diff options
| author | cvs2svn Import User <samba-bugs@samba.org> | 1997-10-15 01:38:14 +0000 |
|---|---|---|
| committer | cvs2svn Import User <samba-bugs@samba.org> | 1997-10-15 01:38:14 +0000 |
| commit | dc1f10efa87576a0289fa71aaeed015a3675b029 (patch) | |
| tree | fca7a02192adb888fe6b4d239c5d1fa32d0a08ca | |
| parent | 332f78bbc945c327069e9c9e29c7137c8cbd5c02 (diff) | |
| parent | a173a1495c50b5ad1f6b47710cf4b4a7a2226b46 (diff) | |
| download | samba-dc1f10efa87576a0289fa71aaeed015a3675b029.tar.gz | |
This commit was manufactured by cvs2svn to create tagsamba-1.9.17p3
'release-1-9-17p3'.
70 files changed, 2673 insertions, 6016 deletions
@@ -19,8 +19,10 @@ PC-related machines share files and printers and other informatiuon such as lists of available files and printers. Operating systems that support this natively include Windows NT, OS/2, and Linux and add on packages that achieve the same thing are available for DOS, Windows, -VMS, Unix of all kinds, MVS, and more. Apple Macs and some Web Browsers -can speak this protocol as well. Alternatives to SMB include +VMS, Unix of all kinds, MVS, and more. There is no reason why Apple +Macs and indeed any Web browser should not be able to speak this +protocol, and current development (in which the Samba team is heavily +involved) is aimed at exactly that. Alternatives to SMB include Netware, NFS, Appletalk, Banyan Vines, Decnet etc; many of these have advantages but none are both public specifications and widely implemented in desktop machines by default. @@ -100,22 +102,19 @@ DOCUMENTATION There is quite a bit of documentation included with the package, including man pages, and lots of .txt files with hints and useful -info. This is also available from the web page. There is a growing -collection of information under docs/faq; by the next release expect -this to be the default starting point. +info. This is also available from the web page. FTP SITE -------- -Please use a mirror site! The list of mirrors is in docs/MIRRORS.txt. -The master ftp site is samba.anu.edu.au in the directory pub/samba. +The main anonymous ftp distribution site for this software is +samba.anu.edu.au in the directory pub/samba/. MAILING LIST ------------ There is a mailing list for discussion of Samba. To subscribe send mail to listproc@samba.anu.edu.au with a body of "subscribe samba Your Name" -Please do NOT send this request to the list alias instead. To send mail to everyone on the list mail to samba@listproc.anu.edu.au @@ -150,3 +149,5 @@ this package. Have you registered with the survey yet? :-) It is maintained by Paul Blackman (thanks Paul!). You can contact him at ictinus@lake.canberra.edu.au. + + @@ -1,6 +1,6 @@ Copyright (C) 1997 - Samba-Team -The Samba-Team are committed to an agressive program to deliver quality +The Samba-Team are committed to an agressive program to deliver quailty controlled software to a well defined roadmap. The current Samba release 1.9.17 is called the "Browse Fix Release" diff --git a/WHATSNEW.txt b/WHATSNEW.txt index 072679d0401..3ce008ff66c 100644 --- a/WHATSNEW.txt +++ b/WHATSNEW.txt @@ -1,16 +1,88 @@ - WHATS NEW IN 1.9.17 - August 25th 1997 - ====================================== + WHATS NEW IN 1.9.17p2 - October 14th 1997 + =========================================== + +Update release: Samba - version 1.9.17p3. +----------------------------------------- + +This is the latest stable release of Samba. This is the +version that all production Samba servers should be running +for all current bug-fixes. + +Here are a list of the fixes in this release (the fixes +introduced between 1.9.17p2 and 1.9.17p3) : + +1). Removed truncation problem with long browse lists. +2). Crash bug when dead share mode memory entries need removing. +3). Race condition in slow share mode code. +4). Potential buffer overflow from password server. +5). Fix for read-prediction growing read-only files. +6). Many quota code fixes. +7). Fix for spelling mistake in attack warning :-). +8). Removed 'ERRbaddirectory' error code - caused problem with + Visual Basic apps. +9). Allow 'hosts allow/deny' to work before client packet parsed. +10). Wrapping log file causes incorrect errors to be returned to + the clients. +11). Crash fix for nmbd Get_Hostbyname bad return. +12). 'become_root' 'unbecome_root' added to fix changing uid problems. +13). No magic scripts or printing done on exceptional file close problems. -New stable release of Samba. ----------------------------- +Reporting bugs +-------------- + +The Samba Team believes that this is a stable +production release, but all software has bugs. +If you have problems, or think you have found a +bug please email a report to : + +samba-bugs@samba.anu.edu.au + +Stating the version number of Samba that you +are running, and *full details* of the steps +we need to reproduce the problem. + +As always, all bugs are our responsibility. + +Regards, -This is the new stable release of Samba, superceding + The Samba Team. + +-------------Previous release notes------------------------- + +Security fix release: Samba - version 1.9.17p2. +---------------------------------------------- + +This new stable release fixes a very important security hole in all +versions of Samba. + +The security hole allows a remote user to obtain root access on the +Samba server. A program which exploits this bug has been posted to the +internet. + +The security hole is only known to affect Samba servers running on +Intel based hardware, and has only been demonstrated for Intel +Linux. It is likley that exploits for other architectures would be +very difficult but the possibility cannot be excluded completely. + +This patch fixes the security hole for all platforms. + +This patch also adds a routine which will log a message when a user +attempts to take advantage of the security hole. + +A number of other minor bugs have also been fixed in this release. + +The Samba Team. + + +-------------Previous release notes------------------------- + +New stable release of Samba - 1.9.17 +------------------------------------ + +This is the new stable release of Samba, superceeding the last stable release 1.9.16p11. All users are encouraged to upgrade to this new release as there have been many improvements to the code since that time. -See the Frequently Asked Questions (under docs/faq) for -an explanation of how the version numbering scheme works, -distinguishing between stable and development releases. Changes since 1.9.16p11. ------------------------ @@ -67,10 +139,6 @@ All options are now documented in the smb.conf man page we believe. Much work has been done by Samba Team members to improve the quality and quantity of the Samba documentation. -A draft new structure for documentation is being worked on: see -docs/faq/Samba-meta-FAQ for details. This will soon be a master -reference to all Samba documentation. - Many bugfixes and improvements ------------------------------ From around the 'net around the world. Many diff --git a/docs/manpages/smb.conf.5 b/docs/manpages/smb.conf.5 index 989a395c159..b5fe0fd1a00 100644 --- a/docs/manpages/smb.conf.5 +++ b/docs/manpages/smb.conf.5 @@ -282,9 +282,9 @@ substitutions and other smb.conf options. .SS NAME MANGLING -Samba supports "name mangling" so that DOS and Windows clients can use -files that don't conform to the 8.3 format. It can also be set to adjust -the case of 8.3 format filenames. +Samba supports "name mangling" so that older DOS and Windows 3 clients +can use files that don't conform to the 8.3 format. It can also be set +to adjust the case of 8.3 format filenames. There are several options that control the way mangling is performed, and they are grouped here rather than listed separately. For the @@ -477,8 +477,6 @@ time server unix realname -username level - username map use rhosts @@ -522,8 +520,6 @@ default case delete readonly -delete veto files - deny hosts directory @@ -869,9 +865,11 @@ See also : "valid chars". client code page = 437 .SS comment (S) -This is a text field that is seen when a client does a net view to -list what shares are available. It will also be used when browsing is -fully supported. +This is a text field that is seen next to a share when a client does a +net view to list what shares are available. + +If you want to set the string that is displayed next to the machine +name then see the server string command. .B Default: No comment string @@ -1040,34 +1038,6 @@ override this one. Where the lists conflict, the 'allow' list takes precedence. .B Example: deny hosts = 150.203.4. badhost.mynet.edu.au - -.SS delete veto files (S) - -This option is used when Samba is attempting to delete a directory -that contains one or more vetoed directories (see the 'veto files' option). -If this option is set to False (the default) then if a vetoed directory -contains any non-vetoed files or directories then the directory delete -will fail. This is usually what you want. - -If this option is set to True, then Samba will attempt -to recursively delete any files and directories within the vetoed -directory. This can be useful for integration with file serving -systems such as Netatalk, which create meta-files within directories -you might normally veto DOS/Windows users from seeing (eg. .AppleDouble) - -Setting 'delete veto files = True' allows these directories to be -transparently deleted when the parent directory is deleted (so long -as the user has permissions to do so). - -.B Default: - delete veto files = False - -.B Example: - delete veto files = True - -See -.B veto files - .SS dfree command (G) The dfree command setting should only be used on systems where a problem occurs with the internal disk space calculations. This has @@ -1236,12 +1206,11 @@ only one accessing the file and it will aggressively cache file data. With some oplock types the client may even cache file open/close operations. This can give enormous performance benefits. -Samba does not support opportunistic locks because they are very -difficult to do under Unix. Samba can fake them, however, by granting -a oplock whenever a client asks for one. This is controlled using the -smb.conf option "fake oplocks". If you set "fake oplocks = yes" then -you are telling the client that it may aggressively cache the file -data. +Samba does not support opportunistic locks in this release. Samba can +fake them, however, by granting a oplock whenever a client asks for +one. This is controlled using the smb.conf option "fake oplocks". If +you set "fake oplocks = yes" then you are telling the client that it +may aggressively cache the file data. By enabling this option on all read-only shares or shares that you know will only be accessed from one client at a time you will see a big @@ -1555,10 +1524,10 @@ A boolean variable that controls whether all printers in the printcap will be loaded for browsing by default. .B Default: - load printers = yes + load printers = no .B Example: - load printers = no + load printers = yes .SS local master (G) This option allows the nmbd to become a local master browser on a @@ -3202,26 +3171,6 @@ on how this parameter determines access to the services. username = fred username = fred, mary, jack, jane, @users, @pcgroup -.SS username level (G) - -This option helps Samba to try and 'guess' at the real UNIX username, -as many DOS clients send an all-uppercase username. By default Samba -tries all lowercase, followed by the username with the first letter -capitalized, and fails if the username is not found on the UNIX machine. - -If this parameter is set to non-zero the behaviour changes. This -parameter is a number that specifies the number of uppercase combinations -to try whilst trying to determine the UNIX user name. The higher the number -the more combinations will be tried, but the slower the discovery -of usernames will be. Use this parameter when you have strange -usernames on your UNIX machine, such as 'AstrangeUser'. - -.B Default: - username level = 0 - -.B Example: - username level = 5 - .SS username map (G) This option allows you to to specify a file containing a mapping of diff --git a/docs/manpages/smbclient.1 b/docs/manpages/smbclient.1 index af36e4a3763..6ae454f2f24 100644 --- a/docs/manpages/smbclient.1 +++ b/docs/manpages/smbclient.1 @@ -257,13 +257,6 @@ If no is supplied and neither environment variable exists the user name will be empty. -If the USER environment variable containts a '%' character, everything -after that will be treated as a password. This allows you to set the -environment variable to be -.B USER=username%password -so that a password is not passed on the command line (where it may -be seen by the ps command). - If the service you are connecting to requires a password, it can be supplied using the .B \-U diff --git a/docs/manpages/smbd.8 b/docs/manpages/smbd.8 index 434844822a4..6c26c83c0d1 100644 --- a/docs/manpages/smbd.8 +++ b/docs/manpages/smbd.8 @@ -27,11 +27,10 @@ smbd \- provide SMB (aka LanManager) services to clients This program is part of the Samba suite. .B smbd -is a server that can provide most SMB services. The server provides -filespace and printer services to clients using the SMB protocol. This -is compatible with the LanManager protocol, and can service LanManager -clients. These include MSCLIENT 3.0 for DOS, Windows for Workgroups, -Windows 95, Windows NT, OS/2, DAVE for Macintosh, and smbfs for Linux. +is a server that can provide most SMB services. The +server provides filespace and printer services to clients using the SMB +protocol. This is compatible with the LanManager protocol, and can +service LanManager clients. An extensive description of the services that the server can provide is given in the man page for the configuration file controlling the attributes of those @@ -51,11 +50,8 @@ of the server for each session. This copy then services all connections made by the client during that session. When all connections from its client are are closed, the copy of the server for that client terminates. -The configuration file, and any files that it includes, are automatically -reloaded every minute, if they change. You can force a reload by sending a -SIGHUP to the server. Reloading the configuration file will not affect -connections to any service that is already established. Either the user -will have to disconnect from the service, or smbd killed and restarted. +The configuration file is automatically reloaded if it changes. You +can force a reload by sending a SIGHUP to the server. .SH OPTIONS .B \-D @@ -78,7 +74,7 @@ new connection. By default, the log files will be appended to. .I debuglevel .RS 3 -debuglevel is an integer from 0 to 10. +debuglevel is an integer from 0 to 5. The default value if this parameter is not specified is zero. @@ -142,10 +138,6 @@ user rather than as root, most systems will require you to use a port number greater than 1024 - ask your system administrator for help if you are in this situation. -In order for the server to be useful by most clients, should you configure -it on a port other than 139, you will require port redirection services -on port 139, details of which are outlined in rfc1002.txt section 4.3.5. - This parameter is not normally specified except in the above situation. .RE @@ -382,8 +374,8 @@ To properly test and experiment with the server, we recommend using the smbclient program (see .BR smbclient (1)). .SH VERSION -This man page is (mostly) correct for version 1.9.00 of the Samba suite, -plus some of the recent patches to it. These notes will necessarily lag behind +This man page is (mostly) correct for version 1.9.00 of the Samba suite, plus some +of the recent patches to it. These notes will necessarily lag behind development of the software, so it is possible that your version of the server has extensions or parameter semantics that differ from or are not covered by this man page. Please notify these to the address below for @@ -396,8 +388,6 @@ rectification. .BR smbclient (1), .BR testparm (1), .BR testprns (1) -.BR rfc1001.txt -.BR rfc1002.txt .SH DIAGNOSTICS [This section under construction] diff --git a/docs/textdocs/BROWSING.txt b/docs/textdocs/BROWSING.txt index d8362f15299..4e0a49f2202 100644 --- a/docs/textdocs/BROWSING.txt +++ b/docs/textdocs/BROWSING.txt @@ -8,8 +8,8 @@ Summary: This describes how to configure Samba for improved browsing. OVERVIEW: ========= SMB networking provides a mechanism by which clients can access a list -of machines that are available within the network. This list is called -the browse list and is heavily used by all SMB clients. Configuration +of machines that are available within the network. This list is called +the browse list and is heavily used by all SMB clients. Configuration of SMB browsing has been problematic for some Samba users, hence this document. @@ -17,7 +17,7 @@ document. BROWSING ======== -Samba now fully supports browsing. The browsing is supported by nmbd +Samba now fully supports browsing. The browsing is supported by nmbd and is also controlled by options in the smb.conf file (see smb.conf(5)). Samba can act as a local browse master for a workgroup and the ability @@ -28,10 +28,13 @@ Samba can also act as a domain master browser for a workgroup. This means that it will collate lists from local browse masters into a wide area network server list. In order for browse clients to resolve the names they may find in this list, it is recommended that -both samba and your clients use a WINS server +both samba and your clients use a WINS server. Note that you should NOT set Samba to be the domain master for a -workgroup that has the same name as an NT Domain. +workgroup that has the same name as an NT Domain: on each wide area +network, you must only ever have one domain master browser per workgroup, +regardless of whether it is NT, Samba or any other type of domain master +that is providing this service. [Note that nmbd can be configured as a WINS server, but it is not necessary to specifically use samba as your WINS server. NTAS can @@ -48,10 +51,10 @@ Samba becomes a part of. Samba also has a useful option for a Samba server to offer itself for browsing on another subnet. It is recommended that this option is only used for 'unusual' purposes: announcements over the internet, for -example. See "remote announce" in the smb.conf man page. +example. See "remote announce" in the smb.conf man page. If something doesn't work then hopefully the log.nmb file will -help you track down the problem. Try a debug level of 2 or 3 for +help you track down the problem. Try a debug level of 2 or 3 for finding problems. Note that if it doesn't work for you, then you should still be able to @@ -59,14 +62,14 @@ type the server name as \\SERVER in filemanager then hit enter and filemanager should display the list of available shares. Some people find browsing fails because they don't have the global -"guest account" set to a valid account. Remember that the IPC$ +"guest account" set to a valid account. Remember that the IPC$ connection that lists the shares is done as guest, and thus you must have a valid guest account. Also, a lot of people are getting bitten by the problem of too many -parameters on the command line of nmbd in inetd.conf. This trick is to +parameters on the command line of nmbd in inetd.conf. This trick is to not use spaces between the option and the parameter (eg: -d2 instead -of -d 2), and to not use the -B and -N options. New versions of nmbd +of -d 2), and to not use the -B and -N options. New versions of nmbd are now far more likely to correctly find your broadcast and network addess, so in most cases these aren't needed. @@ -74,23 +77,23 @@ The other big problem people have is that their broadcast address, netmask or IP address is wrong (specified with the "interfaces" option in smb.conf) + BROWSING ACROSS SUBNETS ======================= -With the release of Samba 1.9.17(alpha1 and above) Samba has been -updated to enable it to support the replication of browse lists -across subnet boundaries. New code and options have been added to -achieve this. This section describes how to set this feature up -in different settings. +With the release of Samba 1.9.17, Samba has been updated to enable +it to support the replication of browse lists across subnet +boundaries. New code and options have been added to achieve this. +This section describes how to set this feature up in different settings. -To see browse lists that span TCP/IP subnets (ie. networks separated +To see browse lists that span TCP/IP subnets (ie. networks separated by routers that don't pass broadcast traffic) you must set up at least -one WINS server. The WINS server acts as a DNS for NetBIOS names, allowing +one WINS server. The WINS server acts as a DNS for NetBIOS names, allowing NetBIOS name to IP address translation to be done by doing a direct -query of the WINS server. This is done via a directed UDP packet on -port 137 to the WINS server machine. The reason for a WINS server is +query of the WINS server. This is done via a directed UDP packet on +port 137 to the WINS server machine. The reason for a WINS server is that by default, all NetBIOS name to IP address translation is done -by broadcasts from the querying machine. This means that machines +by broadcasts from the querying machine. This means that machines on one subnet will not be able to resolve the names of machines on another subnet without using a WINS server. @@ -104,7 +107,7 @@ How does cross subnet browsing work ? ===================================== Cross subnet browsing is a complicated dance, containing multiple -moving parts. It has taken Microsoft several years to get the code +moving parts. It has taken Microsoft several years to get the code that achieves this correct, and Samba lags behind in some areas. However, with the 1.9.17 release, Samba is capable of cross subnet browsing when configured correctly. @@ -127,38 +130,38 @@ Consider a network set up as follows : (WINS) Consisting of 3 subnets (1, 2, 3) conneted by two routers -(R1, R2) - these do not pass broadcasts. Subnet 1 has 5 machines -on it, subnet 2 has 4 machines, subnet 3 has 4 machines. Assume +(R1, R2) - these do not pass broadcasts. Subnet 1 has 5 machines +on it, subnet 2 has 4 machines, subnet 3 has 4 machines. Assume for the moment that all these machines are configured to be in the -same workgroup (for simplicities sake). Machine N1_C on subnet 1 -is configured as Domain Master Browser (ie. it will collate the -browse lists for the workgroup). Machine N2_D is configured as +same workgroup (for simplicities sake). Machine N1_C on subnet 1 +is configured as Domain Master Browser (ie. it will collate the +browse lists for the workgroup). Machine N2_D is configured as WINS server and all the other machines are configured to register their NetBIOS names with it. As all these machines are booted up, elections for master browsers -will take place on each of the three subnets. Assume that machine +will take place on each of the three subnets. Assume that machine N1_C wins on subnet 1, N2_B wins on subnet 2, and N3_D wins on subnet 3 - these machines are known as local master browsers for -their particular subnet. N1_C has an advantage in winning as the +their particular subnet. N1_C has an advantage in winning as the local master browser on subnet 1 as it is set up as Domain Master Browser. On each of the three networks, machines that are configured to offer sharing services will broadcast that they are offering -these services. The local master browser on each subnet will +these services. The local master browser on each subnet will receive these broadcasts and keep a record of the fact that -the machine is offering a service. This list of records is -the basis of the browse list. For this case, assume that +the machine is offering a service. This list of records is +the basis of the browse list. For this case, assume that all the machines are configured to offer services so all machines will be on the browse list. For each network, the local master browser on that network is considered 'authoritative' for all the names it receives via -local broadcast. This is because a machine seen by the local +local broadcast. This is because a machine seen by the local master browser via a local broadcast must be on the same network as the local master browser and thus is a 'trusted' -and 'verifiable' resource. Machines on other networks that +and 'verifiable' resource. Machines on other networks that the local master browsers learn about when collating their browse lists have not been directly seen - these records are called 'non-authoritative'. @@ -178,21 +181,21 @@ Subnet3 N3_D N3_A, N3_B, N3_C, N3_D Note that at this point all the subnets are separate, no machine is seen across any of the subnets. -Now examine subnet 2. As soon as N2_B has become the local +Now examine subnet 2. As soon as N2_B has become the local master browser it looks for a Domain master browser to synchronize -its browse list with. It does this by querying the WINS server +its browse list with. It does this by querying the WINS server (N2_D) for the IP address associated with the NetBIOS name -WORKGROUP<1B>. This name was registerd by the Domain master +WORKGROUP<1B>. This name was registerd by the Domain master browser (N1_C) with the WINS server as soon as it was booted. Once N2_B knows the address of the Domain master browser it tells it that is the local master browser for subnet 2 by sending a MasterAnnouncement packet as a UDP port 138 packet. -It then synchronizes with it by doing a NetServerEnum2 call. This +It then synchronizes with it by doing a NetServerEnum2 call. This tells the Domain Master Browser to send it all the server -names it knows about. Once the domain master browser receives +names it knows about. Once the domain master browser receives the MasterAnnouncement packet it schedules a synchronization -request to the sender of that packet. After both synchronizations +request to the sender of that packet. After both synchronizations are done the browse lists look like : Subnet Browse Master List @@ -212,10 +215,10 @@ subnets 1 or 2 will see all the servers on both, users on subnet 3 will still only see the servers on their own subnet. The same sequence of events that occured for N2_B now occurs -for the local master browser on subnet 3 (N3_D). When it +for the local master browser on subnet 3 (N3_D). When it synchronizes browse lists with the domain master browser (N1_A) it gets both the server entries on subnet 1, and those on -subnet 2. After N3_D has synchronized with N1_C and vica-versa +subnet 2. After N3_D has synchronized with N1_C and vica-versa the browse lists look like. Subnet Browse Master List @@ -239,7 +242,7 @@ subnet 2 will still only see the servers on subnets 1 and 2, but not 3. Finally, the local master browser for subnet 2 (N2_B) will sync again with the domain master browser (N1_C) and will recieve the missing -server entries. Finally - and as a steady state (if no machines +server entries. Finally - and as a steady state (if no machines are removed or shut off) the browse lists will look like : Subnet Browse Master List @@ -273,36 +276,36 @@ names will not be removed from the network neighbourhood lists. 3) If one of the fragments is cut off from the WINS server, it will only be able to access servers on its local subnet, by using subnet-isolated -broadcast NetBIOS name resolution. The effects are similar to that of +broadcast NetBIOS name resolution. The effects are similar to that of losing access to a DNS server. Setting up a WINS server ======================== Either a Samba machine or a Windows NT Server machine may be set up -as a WINS server. To set a Samba machine to be a WINS server you must +as a WINS server. To set a Samba machine to be a WINS server you must add the following option to the smb.conf file on the selected machine : in the [globals] section add the line wins support = yes Versions of Samba previous to 1.9.17 had this parameter default to -yes. If you have any older versions of Samba on your network it is +yes. If you have any older versions of Samba on your network it is strongly suggested you upgrade to 1.9.17 or above, or at the very least set the parameter to 'no' on all these machines. Machines with "wins support = yes" will keep a list of all NetBIOS names registered with them, acting as a DNS for NetBIOS names. -You should set up only ONE wins server. Do NOT set the +You should set up only ONE wins server. Do NOT set the "wins support = yes" option on more than one Samba server. To set up a Windows NT Server as a WINS server you need to set up -the WINS service - see your NT documentation for details. Note that +the WINS service - see your NT documentation for details. Note that Windows NT WINS Servers can replicate to each other, allowing more -than one to be set up in a complex subnet environment. As Microsoft +than one to be set up in a complex subnet environment. As Microsoft refuse to document these replication protocols Samba cannot currently -participate in these replications. It is possible in the future that +participate in these replications. It is possible in the future that a Samba->Samba WINS replication protocol may be defined, in which case more than one Samba machine could be set up as a WINS server but currently only one Samba server should have the "wins support = yes" @@ -310,10 +313,10 @@ parameter set. After the WINS server has been configured you must ensure that all machines participating on the network are configured with the address -of this WINS server. If your WINS server is a Samba machine, fill in +of this WINS server. If your WINS server is a Samba machine, fill in the Samba machine IP address in the "Primary WINS Server" field of the "Control Panel->Network->Protocols->TCP->WINS Server" dialogs -in Windows 95 or Windows NT. To tell a Samba server the IP address +in Windows 95 or Windows NT. To tell a Samba server the IP address of the WINS server add the following line to the [global] section of all smb.conf files : @@ -323,14 +326,14 @@ where <name or IP address> is either the DNS name of the WINS server machine or its IP address. Note that this line MUST NOT BE SET in the smb.conf file of the Samba -server acting as the WINS server itself. If you set both the +server acting as the WINS server itself. If you set both the "wins support = yes" option and the "wins server = <name>" option then nmbd will fail to start. There are two possible scenarios for setting up cross subnet browsing. The first details setting up cross subnet browsing on a network containing Windows 95, Samba and Windows NT machines that are not configured as -part of a Windows NT Domain. The second details setting up cross subnet +part of a Windows NT Domain. The second details setting up cross subnet browsing on networks that contain NT Domains. Setting up Browsing in a WORKGROUP @@ -340,25 +343,23 @@ To set up cross subnet browsing on a network containing machines in up to be in a WORKGROUP, not an NT Domain you need to set up one Samba server to be the Domain Master Browser (note that this is *NOT* the same as a Primary Domain Controller, although in an NT Domain the -same machine plays both roles). The role of a Domain master browser is +same machine plays both roles). The role of a Domain master browser is to collate the browse lists from local master browsers on all the -subnets that have a machine participating in the workgroup. Without +subnets that have a machine participating in the workgroup. Without one machine configured as a domain master browser each subnet would be an isolated workgroup, unable to see any machines on any other -subnet. It is the presense of a domain master browser that makes +subnet. It is the presense of a domain master browser that makes cross subnet browsing possible for a workgroup. In an WORKGROUP environment the domain master browser must be a Samba server, and there must only be one domain master browser per -workgroup name (although the same Samba server can act as Domain -master browser for multiple workgroup names). To set up a Samba -server as a domain master browser set the following option in the -[global] section of the smb.conf file : +workgroup name. To set up a Samba server as a domain master browser, +set the following option in the [global] section of the smb.conf file : domain master = yes The domain master browser should also preferrably be the local master -browser for its own subnet. In order to achieve this set the following +browser for its own subnet. In order to achieve this set the following options in the [global] section of the smb.conf file : domain master = yes @@ -371,9 +372,9 @@ server, if you require. Next, you should ensure that each of the subnets contains a machine that can act as a local master browser for the -workgroup. Any NT machine should be able to do this, as will +workgroup. Any NT machine should be able to do this, as will Windows 95 machines (although these tend to get rebooted more -often, so it's not such a good idea to use these). To make a +often, so it's not such a good idea to use these). To make a Samba server a local master browser set the following options in the [global] section of the smb.conf file : @@ -387,7 +388,7 @@ or they will war with each other over which is to be the local master browser. The "local master" parameter allows Samba to act as a local master -browser. The "preferred master" causes nmbd to force a browser +browser. The "preferred master" causes nmbd to force a browser election on startup and the "os level" parameter sets Samba high enough so that it should win any browser elections. @@ -413,7 +414,7 @@ browser NetBIOS name (DOMAIN<1B>) with WINS instead of the PDC. For subnets other than the one containing the Windows NT PDC you may set up Samba servers as local master browsers as -described. To make a Samba server a local master browser set +described. To make a Samba server a local master browser set the following options in the [global] section of the smb.conf file : @@ -424,8 +425,8 @@ file : If you wish to have a Samba server fight the election with machines on the same subnet you may set the "os level" parameter to lower -levels. By doing this you can tune the order of machines that -will become local master browsers if they are running. For +levels. By doing this you can tune the order of machines that +will become local master browsers if they are running. For more details on this see the section "FORCING SAMBA TO BE THE MASTER" below. @@ -444,17 +445,17 @@ FORCING SAMBA TO BE THE MASTER ============================== Who becomes the "master browser" is determined by an election process -using broadcasts. Each election packet contains a number of parameters +using broadcasts. Each election packet contains a number of parameters which determine what precedence (bias) a host should have in the -election. By default Samba uses a very low precedence and thus loses +election. By default Samba uses a very low precedence and thus loses elections to just about anyone else. If you want Samba to win elections then just set the "os level" global -option in smb.conf to a higher number. It defaults to 0. Using 34 +option in smb.conf to a higher number. It defaults to 0. Using 34 would make it win all elections over every other system (except other samba systems!) -A "os level" of 2 would make it beat WfWg and Win95, but not NTAS. A +A "os level" of 2 would make it beat WfWg and Win95, but not NTAS. A NTAS domain controller uses level 32. The maximum os level is 255 @@ -487,9 +488,9 @@ MAKING SAMBA THE DOMAIN MASTER ============================== The domain master is responsible for collating the browse lists of -multiple subnets so that browsing can occur between subnets. You can +multiple subnets so that browsing can occur between subnets. You can make samba act as the domain master by setting "domain master = yes" -in smb.conf. By default it will not be a domain master. +in smb.conf. By default it will not be a domain master. Note that you should NOT set Samba to be the domain master for a workgroup that has the same name as an NT Domain. @@ -526,13 +527,13 @@ b) when a client receives a domain-wide browse list, and a user attempts to access a host in that list, it will contact the WINS server to resolve the NetBIOS name of that host. as long as that host has registered its NetBIOS name with the same WINS server, the user will - be able to see that host. + be able to see that host. NOTE ABOUT BROADCAST ADDRESSES ============================== If your network uses a "0" based broadcast address (for example if it -ends in a 0) then you will strike problems. Windows for Workgroups +ends in a 0) then you will strike problems. Windows for Workgroups does not seem to support a 0's broadcast and you will probably find that browsing and name lookups won't work. @@ -540,7 +541,7 @@ that browsing and name lookups won't work. MULTIPLE INTERFACES =================== -Samba now supports machines with multiple network interfaces. If you +Samba now supports machines with multiple network interfaces. If you have multiple interfaces then you will need to use the "interfaces" -option in smb.conf to configure them. See smb.conf(5) for details. +option in smb.conf to configure them. See smb.conf(5) for details. diff --git a/docs/textdocs/DIAGNOSIS.txt b/docs/textdocs/DIAGNOSIS.txt index 11eb91b2ff8..18259ecc94f 100644 --- a/docs/textdocs/DIAGNOSIS.txt +++ b/docs/textdocs/DIAGNOSIS.txt @@ -1,5 +1,5 @@ Contributor: Andrew Tridgell -Updated: June 27, 1997 +Updated: October 14, 1997 Subject: DIAGNOSING YOUR SAMBA SERVER =========================================================================== @@ -44,6 +44,15 @@ smb.conf. I will assume this share is called "tmp". You can add a THESE TESTS ASSUME VERSION 1.9.16 OR LATER OF THE SAMBA SUITE. SOME COMMANDS SHOWN DID NOT EXIST IN EARLIER VERSIONS +Please pay attention to the error messages you receive. If any error message +reports that your server is being unfriendly you should first check that you +IP name resolution is correctly set up. eg: Make sure your /etc/resolv.conf +file points to name servers that really do exist. + +Also, if you do not have DNS server access for name resolution please check +that the settings for your smb.conf file results in "dns proxy = no". The +best way to check this is with "testparm smb.conf" + TEST 1: ------- @@ -53,7 +62,7 @@ In the directory in which you store your smb.conf file, run the command configuration file is faulty. Note: Your smb.conf file may be located in: /etc - or in: /usr/local/samba/lib + Or in: /usr/local/samba/lib TEST 2: @@ -254,7 +263,10 @@ Still having troubles? ---------------------- Try the mailing list or newsgroup, or use the tcpdump-smb utility to -sniff the problem. +sniff the problem. The official samba mailing list can be reached at +samba@samba.anu.edu.au. To find out more about samba and how to +subscribe to the mailing list check out the samba web page at + http://samba.anu.edu.au/samba Also look at the other docs in the Samba package! diff --git a/docs/textdocs/ENCRYPTION.txt b/docs/textdocs/ENCRYPTION.txt index 075a0d322e2..69dd49b257a 100644 --- a/docs/textdocs/ENCRYPTION.txt +++ b/docs/textdocs/ENCRYPTION.txt @@ -269,15 +269,27 @@ This is a very brief description on how to setup samba to support password encryption. More complete instructions will probably be added later. -1) compile and install samba as usual +1) get and compile the libdes libraries. the source is available from +ftp://samba.anu.edu.au/pub/libdes/ -2) if your system can't compile the module getsmbpass.c then remove the +2) enable the encryption stuff in the Samba makefile, making sure you +point it to the libdes library and include file (it needs des.h) +The entries you need to uncomment are the four lines after the comment :- + +# This is for SMB encrypted (lanman) passwords. + +Note that you may have to change the variable DES_BASE to +point at the place where you installed the DES library. + +3) compile and install samba as usual + +4) f your system can't compile the module getsmbpass.c then remove the -DSMBGETPASS define from the Makefile. -3) enable encrypted passwords in smb.conf by adding the line +5) enable encrypted passwords in smb.conf by adding the line "encrypt passwords = yes" in the [global] section -4) create the initial smbpasswd password file in the place you +6) create the initial smbpasswd password file in the place you specified in the Makefile. A simple way to do this based on your existing Makefile (assuming it is in a reasonably standard format) is like this: @@ -312,13 +324,27 @@ If you wish, install the smbpasswd program as suid root. chown root /usr/local/samba/bin/smbpasswd chmod 4555 /usr/local/samba/bin/smbpasswd -5) set the passwords for users using the smbpasswd command. For +7) set the passwords for users using the smbpasswd command. For example, as root you could do "smbpasswd tridge" -6) try it out! +8) try it out! Note that you can test things using smbclient, as it also now supports encryption. +NOTE TO USA Sites that Mirror Samba +----------------------------------- + +The DES library is considered a munition in the USA. Under US Law it is +illegal to export this software, or to put it in a freely available ftp +site. + +Please do not mirror the libdes directory from the site on +samba.anu.edu.au + +Thank you, + +Jeremy Allison. + ============================================================================== Footnote: Please refer to WinNT.txt also diff --git a/examples/smb.conf.default b/examples/smb.conf.default index 7de2c21768b..a815a29011f 100644 --- a/examples/smb.conf.default +++ b/examples/smb.conf.default @@ -43,10 +43,6 @@ ; Use password server option only with security = server ; password server = <NT-Server-Name> -; Encrypted Password Support - Off by default. Requires smbpasswd file -; Refer to docs/Encryption.txt - encrypt passwords = no - ; Configuration Options ***** The location of this entry in your smb.conf ; heirachy determines which parameters are overwritten - please watch out! ; Where %m is any SMBName (machine name, or computer name) for which a custom @@ -56,6 +52,9 @@ ; Performance Related Options ; Before setting socket options read the smb.conf man page!! socket options = TCP_NODELAY +; Socket Address is used to specify which socket Samba +; will listen on (good for aliased systems) +; socket address = aaa.bbb.ccc.ddd ; Use keep alive only if really needed!!!! ; keep alive = 60 ; Configure Samba to use multiple interfaces @@ -95,8 +94,8 @@ ; run a specific logon batch file per workstation (machine) ; logon script = %m.bat -; run a specific logon batch file per session username (ie: Client User Name) -; logon script = %U.bat +; run a specific logon batch file per username +; logon script = %u.bat ; Where to store roving profiles (only for Win95 and WinNT) ; %L substitutes for the SMB name we are called, %U is username diff --git a/source/arcfour.c b/source/arcfour.c deleted file mode 100644 index a28d702a861..00000000000 --- a/source/arcfour.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - - a implementation of arcfour designed for use in the - SMB password change protocol based on the description - in 'Applied Cryptography', 2nd Edition. - - Copyright (C) Jeremy Allison 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "arcfour.h" - -void set_arc4_key(unsigned char *data, int key_length, arc4_key *arckey) -{ - unsigned int i; - unsigned char j; - unsigned char tc; - unsigned char *s_box = &arckey->s_box[0]; - - arckey->index_i = 0; - arckey->index_j = 0; - for(i = 0; i < 256; i++) - s_box[i] = (unsigned char)i; - - j = 0; - for( i = 0; i < 256; i++) - { - j += (s_box[i] + data[i%key_length]); - tc = s_box[i]; - s_box[i] = s_box[j]; - s_box[j] = tc; - } -} - -void arc4(arc4_key *arckey, unsigned char *data_in, unsigned char *data_out, - int length) -{ - unsigned char tc; - int ind; - unsigned char i, j; - unsigned char t; - unsigned char *s_box = &arckey->s_box[0]; - - for( ind = 0; ind < length; ind++) - { - i = ++arckey->index_i; - j = arckey->index_j += s_box[i]; - tc = s_box[i]; - s_box[i] = s_box[j]; - s_box[j] = tc; - t = s_box[i] + s_box[j]; - *data_out++ = *data_in++ ^ s_box[t]; - } -} - -#if 0 -/* Test vector */ -unsigned char key_data[] = { 0x61, 0x8a, 0x63, 0xd2, 0xfb }; -unsigned char plaintext[] = { 0xdc, 0xee, 0x4c, 0xf9, 0x2c }; -unsigned char ciphertext[] = { 0xf1, 0x38, 0x29, 0xc9, 0xde }; - -int main(int argc, char *argv[]) -{ - unsigned char out[5]; - arc4_key key; - - set_arc4_key(key_data, 5, &key); - arc4(&key, plaintext, out, 5); - - if(memcmp(out, ciphertext, 5) ==0) - printf("Test ok !\n"); - else - printf("Test fail !\n"); - return 0; -} -#endif diff --git a/source/arcfour.h b/source/arcfour.h deleted file mode 100644 index 34a4e8f91be..00000000000 --- a/source/arcfour.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef _ARC4_H_ -#define _ARC4_H_ - -/* - Unix SMB/Netbios implementation. - Version 1.9. - - a implementation of arcfour designed for use in the - SMB password change protocol based on the description - in 'Applied Cryptography', 2nd Edition. - - Copyright (C) Jeremy Allison 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -typedef struct { - unsigned char s_box[256]; - unsigned char index_i; - unsigned char index_j; -} arc4_key; - -extern void set_arc4_key(unsigned char *data, int key_length, arc4_key *arckey); -extern void arc4(arc4_key *arckey, unsigned char *data_in, - unsigned char *data_out, int length); - -#endif /* _ARC4_H_ */ diff --git a/source/cgi.c b/source/cgi.c deleted file mode 100644 index 56c293985d6..00000000000 --- a/source/cgi.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - some simple CGI helper routines - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - - -#include "includes.h" - -#define MAX_VARIABLES 512 - -struct var { - char *name; - char *value; -}; - -static struct var variables[MAX_VARIABLES]; -static int num_variables; - - -static int grab_line(int *cl, char *line, int maxsize) -{ - int i = 0; - - while ((*cl)) { - int c = fgetc(stdin); - (*cl)--; - - if (c == EOF) { - (*cl) = 0; - break; - } - - if (c == '+') { - c = ' '; - } - - if (c == '\r') continue; - - if (strchr("\n&", c)) break; - - if (c == '%' && (*cl) >= 2) { - int c1, c2; - c1 = fgetc(stdin); - c2 = fgetc(stdin); - (*cl) -= 2; - if (c1 == EOF || c2 == EOF) break; - if (c1 >= '0' && c1 <= '9') - c1 = c1 - '0'; - else if (c1 >= 'A' && c1 <= 'F') - c1 = 10 + c1 - 'A'; - else if (c1 >= 'a' && c1 <= 'f') - c1 = 10 + c1 - 'a'; - else break; - - if (c2 >= '0' && c2 <= '9') - c2 = c2 - '0'; - else if (c2 >= 'A' && c2 <= 'F') - c2 = 10 + c2 - 'A'; - else if (c2 >= 'a' && c2 <= 'f') - c2 = 10 + c2 - 'a'; - else break; - - c = (c1<<4) | c2; - } - - line[i++] = c; - - if (i == maxsize) break; - } - - /* now unescape the line */ - - - line[i] = 0; - return 1; -} - - -/*************************************************************************** - load all the variables passed to the CGI program - ***************************************************************************/ -void cgi_load_variables(void) -{ - static pstring line; - char *p; - int len; - - if (!(p=getenv("CONTENT_LENGTH"))) return; - - len = atoi(p); - - if (len <= 0) return; - - - - while (len && grab_line(&len, line, sizeof(line)-1)) { - p = strchr(line,'='); - if (!p) continue; - - *p = 0; - - variables[num_variables].name = strdup(line); - variables[num_variables].value = strdup(p+1); - - if (!variables[num_variables].name || - !variables[num_variables].value) - continue; - -#if 0 - printf("%s=%s<br>\n", - variables[num_variables].name, - variables[num_variables].value); -#endif - - num_variables++; - if (num_variables == MAX_VARIABLES) break; - } - - fclose(stdin); -} - - -/*************************************************************************** - find a variable passed via CGI - ***************************************************************************/ -char *cgi_variable(char *name) -{ - int i; - - for (i=0;i<num_variables;i++) - if (strcmp(variables[i].name, name) == 0) - return variables[i].value; - return NULL; -} - - -/*************************************************************************** - return the value of a CGI boolean variable. - ***************************************************************************/ -int cgi_boolean(char *name, int def) -{ - char *p = cgi_variable(name); - - if (!p) return def; - - return strcmp(p, "1") == 0; -} diff --git a/source/client/client.c b/source/client/client.c index 275d03ddba2..4718db84ac0 100644 --- a/source/client/client.c +++ b/source/client/client.c @@ -143,8 +143,12 @@ extern int Client; #define USENMB +#ifdef KANJI extern int coding_system; -static BOOL setup_term_code (char *code) +#define CNV_LANG(s) (coding_system == DOSV_CODE?s:dos_to_unix(s, False)) +#define CNV_INPUT(s) (coding_system == DOSV_CODE?s:unix_to_dos(s, True)) +static BOOL +setup_term_code (char *code) { int new; new = interpret_coding_system (code, UNKNOWN_CODE); @@ -154,8 +158,10 @@ static BOOL setup_term_code (char *code) } return False; } +#else #define CNV_LANG(s) dos2unix_format(s,False) #define CNV_INPUT(s) unix2dos_format(s,True) +#endif /**************************************************************************** setup basics in a outgoing packet @@ -3303,11 +3309,15 @@ static BOOL send_login(char *inbuf,char *outbuf,BOOL start_session,BOOL use_setu int passlen = strlen(pass)+1; strcpy(pword,pass); +#ifdef SMB_PASSWD if (doencrypt && *pass) { DEBUG(3,("Using encrypted passwords\n")); passlen = 24; SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword); } +#else + doencrypt = False; +#endif /* if in share level security then don't send a password now */ if (!(sec_mode & 1)) {strcpy(pword, "");passlen=1;} @@ -3418,10 +3428,12 @@ static BOOL send_login(char *inbuf,char *outbuf,BOOL start_session,BOOL use_setu fstring pword; strcpy(pword,pass); +#ifdef SMB_PASSWD if (doencrypt && *pass) { passlen=24; SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword); } +#endif /* if in user level security then don't send a password now */ if ((sec_mode & 1)) { @@ -4380,6 +4392,10 @@ static void usage(char *pname) DEBUG(0,("Usage: %s service <password> [-p port] [-d debuglevel] [-l log] ", pname)); +#ifdef KANJI + DEBUG(0,("[-t termcode] ")); +#endif /* KANJI */ + DEBUG(0,("\nVersion %s\n",VERSION)); DEBUG(0,("\t-p port listen on the specified port\n")); DEBUG(0,("\t-d debuglevel set the debuglevel\n")); @@ -4395,7 +4411,9 @@ static void usage(char *pname) DEBUG(0,("\t-U username set the network username\n")); DEBUG(0,("\t-W workgroup set the workgroup name\n")); DEBUG(0,("\t-c command string execute semicolon separated commands\n")); +#ifdef KANJI DEBUG(0,("\t-t terminal code terminal i/o code {sjis|euc|jis7|jis8|junet|hex}\n")); +#endif /* KANJI */ DEBUG(0,("\t-T<c|x>IXgbNa command line tar\n")); DEBUG(0,("\t-D directory start from directory\n")); DEBUG(0,("\n")); @@ -4417,14 +4435,6 @@ static void usage(char *pname) BOOL message = False; extern char tar_type; static pstring servicesf = CONFIGFILE; - pstring term_code; - char *p; - -#ifdef KANJI - strcpy(term_code, KANJI); -#else /* KANJI */ - *term_code = 0; -#endif /* KANJI */ *query_host = 0; *base_directory = 0; @@ -4444,27 +4454,10 @@ static void usage(char *pname) umask(myumask); if (getenv("USER")) - { - strcpy(username,getenv("USER")); - - /* modification to support userid%passwd syntax in the USER var - 25.Aug.97, jdblair@uab.edu */ - - if ((p=strchr(username,'%'))) { - *p = 0; - strcpy(password,p+1); - got_pass = True; - memset(strchr(getenv("USER"),'%')+1,'X',strlen(password)); + strcpy(username,getenv("USER")); + strupper(username); } - strupper(username); - } - - /* modification to support PASSWD environmental var - 25.Aug.97, jdblair@uab.edu */ - - if (getenv("PASSWD")) - strcpy(password,getenv("PASSWD")); if (*username == 0 && getenv("LOGNAME")) { @@ -4513,6 +4506,9 @@ static void usage(char *pname) } } +#ifdef KANJI + setup_term_code (KANJI); +#endif while ((opt = getopt(argc, argv,"s:B:O:M:i:Nn:d:Pp:l:hI:EB:U:L:t:m:W:T:D:c:")) != EOF) switch (opt) @@ -4608,7 +4604,13 @@ static void usage(char *pname) strcpy(servicesf, optarg); break; case 't': - strcpy(term_code, optarg); +#ifdef KANJI + if (!setup_term_code (optarg)) { + DEBUG(0, ("%s: unknown terminal code name\n", optarg)); + usage (pname); + exit (1); + } +#endif break; default: usage(pname); @@ -4633,18 +4635,6 @@ static void usage(char *pname) fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf); } - codepage_initialise(lp_client_code_page()); - - if(lp_client_code_page() == KANJI_CODEPAGE) - { - if (!setup_term_code (term_code)) - { - DEBUG(0, ("%s: unknown terminal code name\n", optarg)); - usage (pname); - exit (1); - } - } - if (*workgroup == 0) strcpy(workgroup,lp_workgroup()); diff --git a/source/client/clientutil.c b/source/client/clientutil.c index d16e5a471fc..1b59946ff5b 100644 --- a/source/client/clientutil.c +++ b/source/client/clientutil.c @@ -441,11 +441,15 @@ BOOL cli_send_login(char *inbuf, char *outbuf, BOOL start_session, BOOL use_setu int passlen = strlen(pass)+1; fstrcpy(pword,pass); +#ifdef SMB_PASSWD if (doencrypt && *pass) { DEBUG(5,("Using encrypted passwords\n")); passlen = 24; SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword); } +#else + doencrypt = False; +#endif /* if in share level security then don't send a password now */ if (!(sec_mode & 1)) {fstrcpy(pword, "");passlen=1;} @@ -556,10 +560,12 @@ BOOL cli_send_login(char *inbuf, char *outbuf, BOOL start_session, BOOL use_setu fstring pword; fstrcpy(pword,pass); +#ifdef SMB_PASSWD if (doencrypt && *pass) { passlen=24; SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword); } +#endif /* if in user level security then don't send a password now */ if ((sec_mode & 1)) { diff --git a/source/client/clitar.c b/source/client/clitar.c index c085cd9e5a1..d5bca8c5bbb 100644 --- a/source/client/clitar.c +++ b/source/client/clitar.c @@ -90,7 +90,7 @@ static void unfixtarname(); Write a tar header to buffer ****************************************************************************/ static void writetarheader(int f, char *aname, int size, time_t mtime, - char *amode) + char *amode) { union hblock hb; int i, chk, l; @@ -99,21 +99,10 @@ static void writetarheader(int f, char *aname, int size, time_t mtime, memset(hb.dummy, 0, sizeof(hb.dummy)); l=strlen(aname); - if (l >= NAMSIZ) { - /* write a GNU tar style long header */ - char *b; - b = (char *)malloc(l+TBLOCK+100); - if (!b) { - DEBUG(0,("out of memory\n")); - exit(1); - } - writetarheader(f, "/./@LongLink", l+1, 0, " 0 \0"); - memset(b, 0, l+TBLOCK+100); - fixtarname(b, aname, l+1); - i = strlen(b)+1; - dotarbuf(f, b, TBLOCK*((i+(TBLOCK-1)/TBLOCK))); - free(b); - } + if (l >= NAMSIZ) + { + DEBUG(0, ("tar file %s name length exceeds NAMSIZ\n", aname)); + } /* use l + 1 to do the null too */ fixtarname(hb.dbuf.name, aname, (l >= NAMSIZ) ? NAMSIZ : l + 1); @@ -130,13 +119,8 @@ static void writetarheader(int f, char *aname, int size, time_t mtime, oct_it((long) size, 13, hb.dbuf.size); oct_it((long) mtime, 13, hb.dbuf.mtime); memcpy(hb.dbuf.chksum, " ", sizeof(hb.dbuf.chksum)); + hb.dbuf.linkflag='0'; memset(hb.dbuf.linkname, 0, NAMSIZ); - if (strcmp("/./@LongLink", aname) == 0) { - /* we're doing a GNU tar long filename */ - hb.dbuf.linkflag='L'; - } else { - hb.dbuf.linkflag='0'; - } for (chk=0, i=sizeof(hb.dummy), jp=hb.dummy; --i>=0;) chk+=(0xFF & *jp++); @@ -322,35 +306,27 @@ static void fixtarname(char *tptr, char *fp, int l) * to lovely unix /'s :-} */ *tptr++='.'; - if(lp_client_code_page() == KANJI_CODEPAGE) - { - while (l > 0) { - if (is_shift_jis (*fp)) { - *tptr++ = *fp++; - *tptr++ = *fp++; - l -= 2; - } else if (is_kana (*fp)) { - *tptr++ = *fp++; - l--; - } else if (*fp == '\\') { - *tptr++ = '/'; - fp++; - l--; - } else { - *tptr++ = *fp++; - l--; - } - } - } - else - { - while (l--) - { - *tptr=(*fp == '\\') ? '/' : *fp; - tptr++; +#ifdef KANJI + while (l > 0) { + if (is_shift_jis (*fp)) { + *tptr++ = *fp++; + *tptr++ = *fp++; + l -= 2; + } else if (is_kana (*fp)) { + *tptr++ = *fp++; + l--; + } else if (*fp == '\\') { + *tptr++ = '/'; fp++; + l--; + } else { + *tptr++ = *fp++; + l--; } } +#else + while (l--) { *tptr=(*fp == '\\') ? '/' : *fp; tptr++; fp++; } +#endif } /**************************************************************************** @@ -1074,7 +1050,7 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) * write out in 512 byte intervals */ if (dotarbuf(tarhandle,dataptr,datalen) != datalen) { - DEBUG(0,("Error writing to tar file - %s\n", strerror(errno))); + DEBUG(0,("Error writing local file\n")); break; } @@ -1094,7 +1070,7 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) { DEBUG(0, ("Didn't get entire file. size=%d, nread=%d\n", finfo.size, nread)); if (padit(inbuf, BUFFER_SIZE, finfo.size - nread)) - DEBUG(0,("Error writing tar file - %s\n", strerror(errno))); + DEBUG(0,("Error writing local file\n")); } /* round tar file to nearest block */ @@ -1227,35 +1203,27 @@ static void unfixtarname(char *tptr, char *fp, int l) if (*fp == '.') fp++; if (*fp == '\\' || *fp == '/') fp++; - if(lp_client_code_page() == KANJI_CODEPAGE) - { - while (l > 0) { - if (is_shift_jis (*fp)) { - *tptr++ = *fp++; - *tptr++ = *fp++; - l -= 2; - } else if (is_kana (*fp)) { - *tptr++ = *fp++; - l--; - } else if (*fp == '/') { - *tptr++ = '\\'; - fp++; - l--; - } else { - *tptr++ = *fp++; - l--; - } - } - } - else - { - while (l--) - { - *tptr=(*fp == '/') ? '\\' : *fp; - tptr++; +#ifdef KANJI + while (l > 0) { + if (is_shift_jis (*fp)) { + *tptr++ = *fp++; + *tptr++ = *fp++; + l -= 2; + } else if (is_kana (*fp)) { + *tptr++ = *fp++; + l--; + } else if (*fp == '/') { + *tptr++ = '\\'; fp++; + l--; + } else { + *tptr++ = *fp++; + l--; } } +#else + while (l--) { *tptr=(*fp == '/') ? '\\' : *fp; tptr++; fp++; } +#endif } static void do_tarput() @@ -1761,8 +1729,7 @@ int tar_parseargs(int argc, char *argv[], char *Optarg, int Optind) if ((tar_type=='x' && (tarhandle = open(argv[Optind], O_RDONLY)) == -1) || (tar_type=='c' && (tarhandle=creat(argv[Optind], 0644)) < 0)) { - DEBUG(0,("Error opening local file %s - %s\n", - argv[Optind], strerror(errno))); + DEBUG(0,("Error opening local file %s\n",argv[Optind])); return(0); } } diff --git a/source/codepages/codepage_def.437 b/source/codepages/codepage_def.437 deleted file mode 100644 index d357c074e44..00000000000 --- a/source/codepages/codepage_def.437 +++ /dev/null @@ -1,70 +0,0 @@ -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -# Codepage definition file for IBM Code Page 437 - MS-DOS Latin US -# defines lower->upper mapping. -# Written by Jeremy Allison <jallison@whistle.com> - -# The columns are : -# lower upper map upper to lower map lower to upper -# - 0x87 0x80 True True - 0x81 0x9A True True - 0x82 0x90 True True - 0x83 0x41 True False - 0x84 0x8E True True - 0x85 0x41 True False - 0x86 0x8F True True - 0x88 0x45 True False - 0x89 0x45 True False - 0x8A 0x45 True False - 0x8B 0x49 True False - 0x8C 0x49 True False - 0x8D 0x49 True False - 0x91 0x92 True True - 0x93 0x4F True False - 0x94 0x99 True True - 0x95 0x4F True False - 0x96 0x55 True False - 0x97 0x55 True False - 0x9B 0 False False - 0x9C 0 False False - 0x9D 0 False False - 0xA0 0x41 True False - 0xA1 0x49 True False - 0xA2 0x4F True False - 0xA3 0x55 True False - 0xA4 0xA5 True True - 0xA8 0 False False - 0xAD 0 False False - 0xAE 0 False False - 0xAF 0 False False - 0xE0 0 False False - 0xE1 0 False False - 0xE2 0 False False - 0xE3 0 False False - 0xE4 0 False False - 0xE5 0 False False - 0xE6 0 False False - 0xE7 0 False False - 0xE8 0 False False - 0xE9 0 False False - 0xEA 0 False False - 0xEB 0 False False - 0xEC 0 False False - 0xED 0 False False - 0xEE 0 False False - 0xEF 0 False False diff --git a/source/codepages/codepage_def.850 b/source/codepages/codepage_def.850 deleted file mode 100644 index e2466a707af..00000000000 --- a/source/codepages/codepage_def.850 +++ /dev/null @@ -1,54 +0,0 @@ -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -# Codepage definition file for IBM Code Page 850 - MS-DOS Latin 1 -# defines lower->upper mapping. -# Written by Jeremy Allison (jallison@whistle.com) - -# The columns are : -# lower upper map upper to lower map lower to upper -# - 0x85 0xB7 True True - 0xA0 0xB5 True True - 0x83 0xB6 True True - 0xC6 0xC7 True True - 0x84 0x8E True True - 0x86 0x8F True True - 0x91 0x92 True True - 0x87 0x80 True True - 0x8A 0xD4 True True - 0x82 0x90 True True - 0x88 0xD2 True True - 0x89 0xD3 True True - 0x8D 0xDE True True - 0xA1 0xD6 True True - 0x8C 0xD7 True True - 0x8B 0xD8 True True - 0xD0 0xD1 True True - 0xA4 0xA5 True True - 0x95 0xE3 True True - 0xA2 0xE0 True True - 0x93 0xE2 True True - 0xE4 0xE5 True True - 0x94 0x99 True True - 0x9B 0x9D True True - 0x97 0xEB True True - 0xA3 0xE9 True True - 0x96 0xEA True True - 0x81 0x9A True True - 0xEC 0xED True True - 0xE7 0xE8 True True - 0x9C 0 False False diff --git a/source/codepages/codepage_def.852 b/source/codepages/codepage_def.852 deleted file mode 100644 index ed1423428ca..00000000000 --- a/source/codepages/codepage_def.852 +++ /dev/null @@ -1,63 +0,0 @@ -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -# Codepage definition file for IBM Code Page 852 - MS-DOS Latin 2 -# defines lower->upper mapping. -# Written by Leos Bitto <bitto@altec.cz> - -# The columns are : -# lower upper map upper to lower map lower to upper -# - 0x81 0x9A True True - 0x82 0x90 True True - 0x83 0xB6 True True - 0x84 0x8E True True - 0x85 0xDE True True - 0x86 0x8F True True - 0x87 0x80 True True - 0x88 0x9D True True - 0x89 0xD3 True True - 0x8B 0x8A True True - 0x8C 0xD7 True True - 0x92 0x91 True True - 0x93 0xE2 True True - 0x94 0x99 True True - 0x96 0x95 True True - 0x98 0x97 True True - 0x9C 0x9B True True - 0x9F 0xAC True True - 0xA0 0xB5 True True - 0xA1 0xD6 True True - 0xA2 0xE0 True True - 0xA3 0xE9 True True - 0xA5 0xA4 True True - 0xA7 0xA6 True True - 0xA9 0xA8 True True - 0xAB 0x8D True True - 0xAD 0xB8 True True - 0xBE 0xBD True True - 0xC7 0xC6 True True - 0xD0 0xD1 True True - 0xD4 0xD2 True True - 0xD8 0xB7 True True - 0xE4 0xE3 True True - 0xE5 0xD5 True True - 0xE7 0xE6 True True - 0xEA 0xE8 True True - 0xEC 0xED True True - 0xEE 0xDD True True - 0xFB 0xEB True True - 0xFD 0xFC True True diff --git a/source/codepages/codepage_def.932 b/source/codepages/codepage_def.932 deleted file mode 100644 index 8d9ff631fba..00000000000 --- a/source/codepages/codepage_def.932 +++ /dev/null @@ -1,24 +0,0 @@ -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -# Codepage definition file for IBM Code Page 932 - MS-DOS Japanese SJIS -# defines lower->upper mapping. -# Written by Jeremy Allison <jallison@whistle.com> - -# The columns are : -# lower upper map upper to lower map lower to upper -# -# This file is intentionaly empty - no mappings are done.
\ No newline at end of file diff --git a/source/include/charset.h b/source/include/charset.h index fb184897c07..5f5e2016ee1 100644 --- a/source/include/charset.h +++ b/source/include/charset.h @@ -63,13 +63,3 @@ extern void charset_initialise(void); #define issafe(c) (isalnum((c&0xff)) || strchr("-._",c)) #endif -/* Dynamic codepage files defines. */ - -/* Version id for dynamically loadable codepage files. */ -#define CODEPAGE_FILE_VERSION_ID 0x1 -/* Version 1 codepage file header size. */ -#define CODEPAGE_HEADER_SIZE 8 -/* Offsets for codepage file header entries. */ -#define CODEPAGE_VERSION_OFFSET 0 -#define CODEPAGE_CLIENT_CODEPAGE_OFFSET 2 -#define CODEPAGE_LENGTH_OFFSET 4 diff --git a/source/include/includes.h b/source/include/includes.h index 2329553d234..4e48e87a7c1 100644 --- a/source/include/includes.h +++ b/source/include/includes.h @@ -563,7 +563,9 @@ char *mktemp(char *); /* No standard include */ #define USE_SETSID #define USE_SETRES #define DEFAULT_PRINTING PRINT_HPUX -#define SIGCLD_IGNORE +/* Ken Weiss <krweiss@ucdavis.edu> tells us that SIGCLD_IGNORE is + not good for HPUX */ +/* #define SIGCLD_IGNORE */ #endif /* HPUX */ @@ -1194,10 +1196,6 @@ it works and getting lots of bug reports */ #define QSORT_CAST (int (*)()) #endif -#ifndef INADDR_LOOPBACK -#define INADDR_LOOPBACK 0x7f000001 -#endif /* INADDR_LOOPBACK */ - /* this is a rough check to see if this machine has a lstat() call. it is not guaranteed to work */ #if !(defined(S_ISLNK) || defined(S_IFLNK)) diff --git a/source/include/kanji.h b/source/include/kanji.h index cf303659208..865ac3b2c90 100644 --- a/source/include/kanji.h +++ b/source/include/kanji.h @@ -27,6 +27,8 @@ #ifndef _KANJI_H_ #define _KANJI_H_ +#ifdef KANJI + /* FOR SHIFT JIS CODE */ #define is_shift_jis(c) \ ((0x81 <= ((unsigned char) (c)) && ((unsigned char) (c)) <= 0x9f) \ @@ -105,8 +107,16 @@ #else /* not _KANJI_C_ */ -extern char *(*_dos_to_unix)(char *str, BOOL overwrite); -extern char *(*_unix_to_dos)(char *str, BOOL overwrite); +extern char* (*_dos_to_unix) (const char *str, BOOL overwrite); +extern char* (*_unix_to_dos) (const char *str, BOOL overwrite); + +#define unix_to_dos (*_unix_to_dos) +#define dos_to_unix (*_dos_to_unix) + +extern char *sj_strtok (char *s1, const char *s2); +extern char *sj_strchr (const char *s, int c); +extern char *sj_strrchr (const char *s, int c); +extern char *sj_strstr (const char *s1, const char *s2); #define strchr sj_strchr #define strrchr sj_strrchr @@ -127,7 +137,11 @@ extern char *(*_unix_to_dos)(char *str, BOOL overwrite); int interpret_coding_system (char *str, int def); +#else + #define unix_to_dos(x,y) unix2dos_format(x,y) #define dos_to_unix(x,y) dos2unix_format(x,y) +#endif /* not KANJI */ + #endif /* _KANJI_H_ */ diff --git a/source/include/local.h b/source/include/local.h index 3ce75eeb4e7..f5f2c318180 100644 --- a/source/include/local.h +++ b/source/include/local.h @@ -43,7 +43,7 @@ #define WORDMAX 0xFFFF /* the maximum password length before we declare a likely attack */ -#define MAX_PASSWORD_LENGTH 200 +#define MAX_PASS_LEN 200 /* separators for lists */ #define LIST_SEP " \t,;:\n\r" @@ -159,9 +159,4 @@ /* the directory to sit in when idle */ /* #define IDLE_DIR "/" */ -/* Timout (in seconds) to wait for an oplock breal - message to return. */ - -#define OPLOCK_BREAK_TIMEOUT 30 - #endif diff --git a/source/include/proto.h b/source/include/proto.h index 8818b9b5274..d7cbc4cc4c4 100644 --- a/source/include/proto.h +++ b/source/include/proto.h @@ -114,10 +114,6 @@ int reply_trans(char *inbuf,char *outbuf); /*The following definitions come from kanji.c */ -char *sj_strtok(char *s1, char *s2); -char *sj_strstr(char *s1, char *s2); -char *sj_strchr (char *s, int c); -char *sj_strrchr(char *s, int c); int interpret_coding_system(char *str, int def); /*The following definitions come from loadparm.c */ @@ -183,7 +179,6 @@ int lp_maxmux(void); int lp_maxpacket(void); int lp_keepalive(void); int lp_passwordlevel(void); -int lp_usernamelevel(void); int lp_readsize(void); int lp_shmem_size(void); int lp_shmem_hash_size(void); @@ -248,7 +243,6 @@ BOOL lp_map_archive(int ); BOOL lp_locking(int ); BOOL lp_strict_locking(int ); BOOL lp_share_modes(int ); -BOOL lp_oplocks(int ); BOOL lp_onlyuser(int ); BOOL lp_manglednames(int ); BOOL lp_widelinks(int ); @@ -257,7 +251,6 @@ BOOL lp_syncalways(int ); BOOL lp_map_system(int ); BOOL lp_delete_readonly(int ); BOOL lp_fake_oplocks(int ); -BOOL lp_recursive_veto_delete(int ); int lp_create_mode(int ); int lp_force_create_mode(int ); int lp_dir_mode(int ); @@ -270,20 +263,14 @@ BOOL lp_add_home(char *pszHomename, int iDefaultService, char *pszHomedir); int lp_add_service(char *pszService, int iDefaultService); BOOL lp_add_printer(char *pszPrintername, int iDefaultService); BOOL lp_file_list_changed(void); -BOOL lp_do_parameter(int snum, char *pszParmName, char *pszParmValue); -int lp_next_parameter(int snum, int *i, char *label, - char *value, int allparameters); BOOL lp_snum_ok(int iService); BOOL lp_loaded(void); void lp_killunused(BOOL (*snumused)(int )); BOOL lp_load(char *pszFname,BOOL global_only); int lp_numservices(void); -void lp_dump(FILE *f); +void lp_dump(void); int lp_servicenumber(char *pszServiceName); char *volume_label(int snum); -void lp_rename_service(int snum, char *new_name); -void lp_remove_service(int snum); -void lp_copy_service(int snum, char *new_name); int lp_default_server_announce(void); int lp_major_announce_version(void); int lp_minor_announce_version(void); @@ -300,15 +287,13 @@ BOOL unlock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token tok int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode, min_share_mode_entry **old_shares); void del_share_mode(share_lock_token token, int fnum); -BOOL set_share_mode(share_lock_token token, int fnum, uint16 port, uint16 op_type); -BOOL remove_share_oplock(int fnum, share_lock_token token); +BOOL set_share_mode(share_lock_token token, int fnum); BOOL lock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token *ptok); BOOL unlock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token token); int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode, min_share_mode_entry **old_shares); void del_share_mode(share_lock_token token, int fnum); -BOOL set_share_mode(share_lock_token token,int fnum, uint16 port, uint16 op_type); -BOOL remove_share_oplock(int fnum, share_lock_token token); +BOOL set_share_mode(share_lock_token token,int fnum); /*The following definitions come from mangle.c */ @@ -322,7 +307,6 @@ BOOL name_map_mangle(char *OutName,BOOL need83,int snum); /*The following definitions come from md4.c */ -void mdfour(unsigned char *out, unsigned char *in, int n); /*The following definitions come from message.c */ @@ -362,6 +346,20 @@ struct browse_cache_record *add_browser_entry(char *name, int type, char *wg, struct in_addr ip, BOOL local); void do_browser_lists(time_t t); +/*The following definitions come from nameconf.c */ + +int get_num_workgroups(void); +int conf_workgroup_name_to_token(char *workgroup_name,char *default_name); +char *conf_workgroup_name(int token); +int conf_should_workgroup_member(int token); +int conf_should_local_master(int token); +int conf_should_domain_master(int token); +char *conf_browsing_alias(int token); +char *conf_browsing_alias_comment(int token); +char *conf_alias_to_workgroup(char *alias); +int conf_alias_to_token(char *alias); +void read_smbbrowse_conf(char *default_name); + /*The following definitions come from namedbname.c */ void set_samba_nb_type(void); @@ -543,7 +541,6 @@ BOOL reload_services(BOOL test); /*The following definitions come from nmblib.c */ -char *lookup_opcode_name( int opcode ); void debug_nmb_packet(struct packet_struct *p); char *namestr(struct nmb_name *n); void free_nmb_packet(struct nmb_packet *nmb); @@ -704,13 +701,14 @@ BOOL unix_convert(char *name,int cnum,pstring saved_last_component, BOOL *bad_pa int disk_free(char *path,int *bsize,int *dfree,int *dsize); int sys_disk_free(char *path,int *bsize,int *dfree,int *dsize); BOOL check_name(char *name,int cnum); +int fd_attempt_open(char *fname, int flags, int mode); +void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr); +int fd_attempt_close(file_fd_struct *fd_ptr); void sync_file(int fnum); -void close_file(int fnum); +void close_file(int fnum, int normal_close); BOOL check_file_sharing(int cnum,char *fname); -int check_share_mode( min_share_mode_entry *share, int deny_mode, char *fname, - BOOL fcbopen, int *flags); void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, - int mode,int oplock_request, int *Access,int *action); + int mode,int *Access,int *action); int seek_file(int fnum,uint32 pos); int read_file(int fnum,char *data,uint32 pos,int n); int write_file(int fnum,char *data,int n); @@ -719,9 +717,6 @@ int find_service(char *service); int cached_error_packet(char *inbuf,char *outbuf,int fnum,int line); int unix_error_packet(char *inbuf,char *outbuf,int def_class,uint32 def_code,int line); int error_packet(char *inbuf,char *outbuf,int error_class,uint32 error_code,int line); -BOOL oplock_break(uint32 dev, uint32 inode, struct timeval *tval); -BOOL request_oplock_break(min_share_mode_entry *share_entry, - uint32 dev, uint32 inode); BOOL snum_used(int snum); BOOL reload_services(BOOL test); int setup_groups(char *user, int uid, int gid, int *p_ngroups, @@ -751,7 +746,7 @@ smb_shm_offset_t smb_shm_alloc(int size); BOOL smb_shm_free(smb_shm_offset_t offset); smb_shm_offset_t smb_shm_get_userdef_off(void); BOOL smb_shm_set_userdef_off(smb_shm_offset_t userdef_off); -void *smb_shm_offset2addr(smb_shm_offset_t offset); +void * smb_shm_offset2addr(smb_shm_offset_t offset); smb_shm_offset_t smb_shm_addr2offset(void *addr); BOOL smb_shm_lock_hash_entry( unsigned int entry); BOOL smb_shm_unlock_hash_entry( unsigned int entry ); @@ -759,13 +754,13 @@ BOOL smb_shm_get_usage(int *bytes_free, int *bytes_used, int *bytes_overhead); -/*The following definitions come from smbdes.c */ - -void E_P16(unsigned char *p14,unsigned char *p16); -void E_P24(unsigned char *p21, unsigned char *c8, unsigned char *p24); - /*The following definitions come from smbencrypt.c */ +void str_to_key(uchar *str,uchar *key); +void D1(uchar *k, uchar *d, uchar *out); +void E1(uchar *k, uchar *d, uchar *out); +void E_P16(uchar *p14,uchar *p16); +void E_P24(uchar *p21, uchar *c8, uchar *p24); void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24); void E_md4hash(uchar *passwd, uchar *p16); void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24); @@ -852,6 +847,8 @@ BOOL become_guest(void); BOOL become_user(int cnum, uint16 vuid); BOOL unbecome_user(void ); int smbrun(char *cmd,char *outfile,BOOL shared); +void become_root(int save_dir) ; +void unbecome_root(int restore_dir); /*The following definitions come from username.c */ @@ -882,10 +879,10 @@ time_t file_modtime(char *fname); BOOL directory_exist(char *dname,struct stat *st); uint32 file_size(char *file_name); char *attrib_string(int mode); -int StrCaseCmp(char *s, char *t); -int StrnCaseCmp(char *s, char *t, int n); -BOOL strequal(char *s1, char *s2); -BOOL strnequal(char *s1,char *s2,int n); +int StrCaseCmp(const char *s, const char *t); +int StrnCaseCmp(const char *s, const char *t, int n); +BOOL strequal(const char *s1, const char *s2); +BOOL strnequal(const char *s1,const char *s2,int n); BOOL strcsequal(char *s1,char *s2); void strlower(char *s); void strupper(char *s); @@ -928,12 +925,7 @@ int read_data(int fd,char *buffer,int N); int write_data(int fd,char *buffer,int N); int transfer_file(int infd,int outfd,int n,char *header,int headlen,int align); int read_smb_length(int fd,char *inbuf,int timeout); -BOOL receive_smb(int fd,char *buffer, int timeout); -BOOL receive_local_message(int fd, char *buffer, int buffer_len, int timeout); -BOOL push_local_message(char *buf, int msg_len); -BOOL receive_message_or_smb(int smbfd, int oplock_fd, - char *buffer, int buffer_len, - int timeout, BOOL *got_smb); +BOOL receive_smb(int fd,char *buffer,int timeout); BOOL send_smb(int fd,char *buffer); char *name_ptr(char *buf,int ofs); int name_extract(char *buf,int ofs,char *name); @@ -983,8 +975,21 @@ void free_namearray(name_compare_entry *name_array); BOOL fcntl_lock(int fd,int op,uint32 offset,uint32 count,int type); int file_lock(char *name,int timeout); void file_unlock(int fd); -BOOL is_myname(char *s); +BOOL is_myname(const char *s); void set_remote_arch(enum remote_arch_types type); enum remote_arch_types get_remote_arch(); void fstrcpy(char *dest, char *src); void pstrcpy(char *dest, char *src); + +/*The following definitions come from vt_mode.c */ + +int VT_Check(char *buffer); +int VT_Start_utmp(void); +int VT_Stop_utmp(void); +void VT_AtExit(void); +void VT_SigCLD(int sig); +void VT_SigEXIT(int sig); +int VT_Start(void); +int VT_Output(char *Buffer); +int VT_Input(char *Buffer,int Size); +void VT_Process(void); diff --git a/source/include/smb.h b/source/include/smb.h index 66da2099c77..b55c180f361 100644 --- a/source/include/smb.h +++ b/source/include/smb.h @@ -330,7 +330,6 @@ typedef struct BOOL share_mode; BOOL print_file; BOOL modified; - BOOL granted_oplock; char *name; } files_struct; @@ -453,10 +452,6 @@ typedef struct { smb_shm_offset_t next_share_mode_entry; int pid; -#ifdef USE_OPLOCKS - uint16 op_port; - uint16 op_type; -#endif /* USE_OPLOCKS */ int share_mode; struct timeval time; } share_mode_entry; @@ -465,10 +460,6 @@ typedef struct typedef struct { int pid; -#ifdef USE_OPLOCKS - uint16 op_port; - uint16 op_type; -#endif /* USE_OPLOCKS */ int share_mode; struct timeval time; } min_share_mode_entry; @@ -493,48 +484,8 @@ struct connect_record time_t start; }; -#ifndef LOCKING_VERSION -#ifdef USE_OPLOCKS -#define LOCKING_VERSION 4 -#else /* USE_OPLOCKS */ -#define LOCKING_VERSION 3 -#endif /* USE_OPLOCKS */ -#endif /* LOCKING_VERSION */ - -#if !defined(FAST_SHARE_MODES) -/* - * Defines for slow share modes. - */ - -/* - * Locking file header lengths & offsets. - */ -#define SMF_VERSION_OFFSET 0 -#define SMF_NUM_ENTRIES_OFFSET 4 -#define SMF_FILENAME_LEN_OFFSET 8 -#define SMF_HEADER_LENGTH 10 - -#ifdef USE_OPLOCKS -#define SMF_ENTRY_LENGTH 20 -#else /* USE_OPLOCKS */ -#define SMF_ENTRY_LENGTH 16 -#endif /* USE_OPLOCKS */ - -/* - * Share mode record offsets. - */ - -#define SME_SEC_OFFSET 0 -#define SME_USEC_OFFSET 4 -#define SME_SHAREMODE_OFFSET 8 -#define SME_PID_OFFSET 12 - -#ifdef USE_OPLOCKS -#define SME_PORT_OFFSET 16 -#define SME_OPLOCK_TYPE_OFFSET 18 -#endif /* USE_OPLOCKS */ -#endif /* FAST_SHARE_MODES */ +#define LOCKING_VERSION 3 /* these are useful macros for checking validity of handles */ #define VALID_FNUM(fnum) (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES)) @@ -575,7 +526,11 @@ struct connect_record #define IS_HIDDEN_PATH(cnum,path) (is_in_path((path),Connections[(cnum)].hide_list)) #define IS_VETO_PATH(cnum,path) (is_in_path((path),Connections[(cnum)].veto_list)) +#ifdef SMB_PASSWD #define SMBENCRYPT() (lp_encrypted_passwords()) +#else +#define SMBENCRYPT() (False) +#endif /* the basic packet size, assuming no words or bytes */ #define smb_size 39 @@ -971,99 +926,18 @@ enum case_handling {CASE_LOWER,CASE_UPPER}; #endif -/* Defines needed for multi-codepage support. */ -#define KANJI_CODEPAGE 932 - #ifdef KANJI -/* - * Default client code page - Japanese - */ -#define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE +/* Default client code page - 932 - Japanese */ +#define DEFAULT_CLIENT_CODE_PAGE 932 #else /* KANJI */ -/* - * Default client code page - 850 - Western European - */ +/* Default client code page - 850 - Western European */ #define DEFAULT_CLIENT_CODE_PAGE 850 #endif /* KANJI */ -/* - * Size of buffer to use when moving files across filesystems. - */ +/* Size of buffer to use when moving files across filesystems. */ #define COPYBUF_SIZE (8*1024) -/* - * Integers used to override error codes. - */ +/* Integers used to override error codes. */ extern int unix_ERR_class; extern int unix_ERR_code; - -/* - * Map the Core and Extended Oplock requesst bits down - * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK). - */ - -/* - * Core protocol. - */ -#define CORE_OPLOCK_REQUEST(inbuf) (((CVAL(inbuf,smb_flg)|(1<<5))>>5) | \ - ((CVAL(inbuf,smb_flg)|(1<<6))>>5)) - -/* - * Extended protocol. - */ -#define EXTENDED_OPLOCK_REQUEST(inbuf) (((SVAL(inbuf,smb_vwv2)|(1<<1))>>1) | \ - ((SVAL(inbuf,smb_vwv2)|(1<<2))>>1)) - -/* Lock types. */ -#define LOCKING_ANDX_SHARED_LOCK 0x1 -#define LOCKING_ANDX_OPLOCK_RELEASE 0x2 -#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4 -#define LOCKING_ANDX_CANCEL_LOCK 0x8 -#define LOCKING_ANDX_LARGE_FILES 0x10 - -/* Oplock levels */ -#define OPLOCKLEVEL_NONE 0 -#define OPLOCKLEVEL_II 1 - -/* - * Bits we test with. - */ -#define EXCLUSIVE_OPLOCK 1 -#define BATCH_OPLOCK 2 - -#define CORE_OPLOCK_GRANTED (1<<5) -#define EXTENDED_OPLOCK_GRANTED (1<<15) - -/* - * Loopback command offsets. - */ - -#define UDP_CMD_LEN_OFFSET 0 -#define UDP_CMD_PORT_OFFSET 4 -#define UDP_CMD_HEADER_LEN 6 - -#define UDP_MESSAGE_CMD_OFFSET 0 - -/* - * Oplock break command code to send over the udp socket. - * - * Form of this is : - * - * 0 2 6 10 14 18 22 - * +----+--------+--------+--------+-------+--------+ - * | cmd| pid | dev | inode | sec | usec | - * +----+--------+--------+--------+-------+--------+ - */ - -#define OPLOCK_BREAK_CMD 0x1 -#define OPLOCK_BREAK_PID_OFFSET 2 -#define OPLOCK_BREAK_DEV_OFFSET 6 -#define OPLOCK_BREAK_INODE_OFFSET 10 -#define OPLOCK_BREAK_SEC_OFFSET 14 -#define OPLOCK_BREAK_USEC_OFFSET 18 -#define OPLOCK_BREAK_MSG_LEN 22 - - -#define CMD_REPLY 0x8000 - /* _SMB_H */ diff --git a/source/include/version.h b/source/include/version.h index 33c9d240baf..7bea7836bc6 100644 --- a/source/include/version.h +++ b/source/include/version.h @@ -1 +1 @@ -#define VERSION "1.9.18alpha1" +#define VERSION "1.9.17p3" diff --git a/source/lib/access.c b/source/lib/access.c index c338517ed67..599cb5ca7e3 100644 --- a/source/lib/access.c +++ b/source/lib/access.c @@ -70,8 +70,8 @@ BOOL check_access(int snum) } else if (snum >= 0) - DEBUG(0,("%s Denied connection from %s (%s) to %s\n", - timestring(), client_name(),client_addr(), + DEBUG(0,("Denied connection from %s (%s) to %s\n", + client_name(),client_addr(), lp_servicename(snum))); } diff --git a/source/lib/charcnv.c b/source/lib/charcnv.c index a7dff4224be..6be455c47b2 100644 --- a/source/lib/charcnv.c +++ b/source/lib/charcnv.c @@ -107,18 +107,13 @@ char *unix2dos_format(char *str,BOOL overwrite) char *dp; if (!mapsinited) initmaps(); - - if(lp_client_code_page() == KANJI_CODEPAGE) - return (*_unix_to_dos)(str, overwrite); - else { - if (overwrite) { - for (p = str; *p; p++) *p = unix2dos[(unsigned char)*p]; - return str; - } else { - for (p = str, dp = cvtbuf; *p; p++,dp++) *dp = unix2dos[(unsigned char)*p]; - *dp = 0; - return cvtbuf; - } + if (overwrite) { + for (p = str; *p; p++) *p = unix2dos[(unsigned char)*p]; + return str; + } else { + for (p = str, dp = cvtbuf; *p; p++,dp++) *dp = unix2dos[(unsigned char)*p]; + *dp = 0; + return cvtbuf; } } @@ -131,18 +126,13 @@ char *dos2unix_format(char *str, BOOL overwrite) char *dp; if (!mapsinited) initmaps(); - - if(lp_client_code_page() == KANJI_CODEPAGE) - return (*_dos_to_unix)(str, overwrite); - else { - if (overwrite) { - for (p = str; *p; p++) *p = dos2unix[(unsigned char)*p]; - return str; - } else { - for (p = str, dp = cvtbuf; *p; p++,dp++) *dp = dos2unix[(unsigned char)*p]; - *dp = 0; - return cvtbuf; - } + if (overwrite) { + for (p = str; *p; p++) *p = dos2unix[(unsigned char)*p]; + return str; + } else { + for (p = str, dp = cvtbuf; *p; p++,dp++) *dp = dos2unix[(unsigned char)*p]; + *dp = 0; + return cvtbuf; } } diff --git a/source/lib/charset.c b/source/lib/charset.c index 4869e09fecf..c4f67e75fb1 100644 --- a/source/lib/charset.c +++ b/source/lib/charset.c @@ -28,7 +28,6 @@ extern int DEBUGLEVEL; * Codepage definitions. */ -#if !defined(KANJI) /* lower->upper mapping for IBM Code Page 850 - MS-DOS Latin 1 */ unsigned char cp_850[][4] = { /* dec col/row oct hex description */ @@ -96,13 +95,74 @@ unsigned char cp_850[][4] = { {0x9C,0,0,0}, /* Pound */ {0,0,0,0} }; -#else /* KANJI */ + +/* lower->upper mapping for IBM Code Page 437 - MS-DOS Latin US */ +unsigned char cp_437[][4] = { +/* 135 08/07 207 87 c cedilla */ +/* 128 08/00 200 80 C cedilla */ {0x87,0x80,1,1}, +/* 129 08/01 201 81 u diaeresis */ +/* 154 09/10 232 9A U diaeresis */ {0x81,0x9A,1,1}, +/* 130 08/02 202 82 e acute */ +/* 144 09/00 220 90 E acute */ {0x82,0x90,1,1}, +/* 131 08/03 203 83 a circumflex */ {0x83,0x41,1,0}, +/* 132 08/04 204 84 a diaeresis */ +/* 142 08/14 216 8E A diaeresis */ {0x84,0x8E,1,1}, +/* 133 08/05 205 85 a grave */ {0x85,0x41,1,0}, +/* 134 08/06 206 86 a ring */ {0x86,0x8F,1,1}, +/* 136 08/08 210 88 e circumflex */ {0x88,0x45,1,0}, +/* 137 08/09 211 89 e diaeresis */ {0x89,0x45,1,0}, +/* 138 08/10 212 8A e grave */ {0x8A,0x45,1,0}, +/* 139 08/11 213 8B i diaeresis */ {0x8B,0x49,1,0}, +/* 140 08/12 214 8C i circumflex */ {0x8C,0x49,1,0}, +/* 141 08/13 215 8D i grave */ {0x8D,0x49,1,0}, +/* 145 09/01 221 91 ae diphthong */ +/* 146 09/02 222 92 AE diphthong */ {0x91,0x92,1,1}, +/* 147 09/03 223 93 o circumflex */ {0x93,0x4F,1,0}, +/* 148 09/04 224 94 o diaeresis */ +/* 153 09/09 231 99 O diaeresis */ {0x94,0x99,1,1}, +/* 149 09/05 225 95 o grave */ {0x95,0x4F,1,0}, +/* 150 09/06 226 96 u circumflex */ {0x96,0x55,1,0}, +/* 151 09/07 227 97 u grave */ {0x97,0x55,1,0}, +/* 152 ??/?? 201 98 u diaeresis */ + {0x9B,0,0,0}, /* Cent */ + {0x9C,0,0,0}, /* Pound */ + {0x9D,0,0,0}, /* Yen */ +/* 160 10/00 240 A0 a acute */ {0xA0,0x41,1,0}, +/* 161 10/01 241 A1 i acute */ {0xA1,0x49,1,0}, +/* 162 10/02 242 A2 o acute */ {0xA2,0x4F,1,0}, +/* 163 10/03 243 A3 u acute */ {0xA3,0x55,1,0}, +/* 164 10/04 244 A4 n tilde */ +/* 165 10/05 245 A5 N tilde */ {0xA4,0xA5,1,1}, +/* Punctuation... */ + {0xA8,0,0,0}, + {0xAD,0,0,0}, + {0xAE,0,0,0}, + {0xAF,0,0,0}, +/* Greek character set */ + {0xE0,0,0,0}, + {0xE1,0,0,0}, + {0xE2,0,0,0}, + {0xE3,0,0,0}, + {0xE4,0,0,0}, + {0xE5,0,0,0}, + {0xE6,0,0,0}, + {0xE7,0,0,0}, + {0xE8,0,0,0}, + {0xE9,0,0,0}, + {0xEA,0,0,0}, + {0xEB,0,0,0}, + {0xEC,0,0,0}, + {0xED,0,0,0}, + {0xEE,0,0,0}, + {0xEF,0,0,0}, + {0,0,0,0} +}; + /* lower->upper mapping for IBM Code Page 932 - MS-DOS Japanese SJIS */ unsigned char cp_932[][4] = { {0,0,0,0} }; -#endif /* KANJI */ - + char xx_dos_char_map[256]; char xx_upper_char_map[256]; char xx_lower_char_map[256]; @@ -134,9 +194,9 @@ static void add_dos_char(int lower, BOOL map_lower_to_upper, if (upper) dos_char_map[upper] = 1; if (lower && upper) { if(map_upper_to_lower) - lower_char_map[upper] = (char)lower; + lower_char_map[upper] = (char)lower; if(map_lower_to_upper) - upper_char_map[lower] = (char)upper; + upper_char_map[lower] = (char)upper; } } @@ -171,152 +231,12 @@ void charset_initialise() } /**************************************************************************** -load the client codepage. -****************************************************************************/ - -typedef unsigned char (*codepage_p)[4]; - -static codepage_p load_client_codepage( int client_codepage ) -{ - pstring codepage_file_name; - unsigned char buf[8]; - FILE *fp = NULL; - unsigned int size; - codepage_p cp_p = NULL; - struct stat st; - - DEBUG(5, ("load_client_codepage: loading codepage %d.\n", client_codepage)); - - if(strlen(CODEPAGEDIR) + 14 > sizeof(codepage_file_name)) - { - DEBUG(0,("load_client_codepage: filename too long to load\n")); - return NULL; - } - - strcpy(codepage_file_name, CODEPAGEDIR); - strcat(codepage_file_name, "/"); - strcat(codepage_file_name, "codepage."); - sprintf( &codepage_file_name[strlen(codepage_file_name)], "%03d", - client_codepage); - - if(!file_exist(codepage_file_name,&st)) - { - DEBUG(0,("load_client_codepage: filename %s does not exist.\n", - codepage_file_name)); - return NULL; - } - - /* Check if it is at least big enough to hold the required - data. Should be 2 byte version, 2 byte codepage, 4 byte length, - plus zero or more bytes of data. Note that the data cannot be more - than 512 bytes - giving a max size of 520. - */ - size = (unsigned int)st.st_size; - - if( size < CODEPAGE_HEADER_SIZE || size > (CODEPAGE_HEADER_SIZE + 256)) - { - DEBUG(0,("load_client_codepage: file %s is an incorrect size for a \ -code page file.\n", codepage_file_name)); - return NULL; - } - - /* Read the first 8 bytes of the codepage file - check - the version number and code page number. All the data - is held in little endian format. - */ - - if((fp = fopen( codepage_file_name, "r")) == NULL) - { - DEBUG(0,("load_client_codepage: cannot open file %s. Error was %s\n", - codepage_file_name, strerror(errno))); - return NULL; - } - - if(fread( buf, 1, CODEPAGE_HEADER_SIZE, fp)!=CODEPAGE_HEADER_SIZE) - { - DEBUG(0,("load_client_codepage: cannot read header from file %s. Error was %s\n", - codepage_file_name, strerror(errno))); - goto clean_and_exit; - } - - /* Check the version value */ - if(SVAL(buf,CODEPAGE_VERSION_OFFSET) != CODEPAGE_FILE_VERSION_ID) - { - DEBUG(0,("load_client_codepage: filename %s has incorrect version id. \ -Needed %hu, got %hu.\n", - codepage_file_name, (uint16)CODEPAGE_FILE_VERSION_ID, - SVAL(buf,CODEPAGE_VERSION_OFFSET))); - goto clean_and_exit; - } - - /* Check the codepage matches */ - if(SVAL(buf,CODEPAGE_CLIENT_CODEPAGE_OFFSET) != (uint16)client_codepage) - { - DEBUG(0,("load_client_codepage: filename %s has incorrect codepage. \ -Needed %hu, got %hu.\n", - codepage_file_name, (uint16)client_codepage, - SVAL(buf,CODEPAGE_CLIENT_CODEPAGE_OFFSET))); - goto clean_and_exit; - } - - /* Check the length is correct. */ - if(IVAL(buf,CODEPAGE_LENGTH_OFFSET) != - (unsigned int)(size - CODEPAGE_HEADER_SIZE)) - { - DEBUG(0,("load_client_codepage: filename %s has incorrect size headers. \ -Needed %u, got %u.\n", codepage_file_name, size - CODEPAGE_HEADER_SIZE, - IVAL(buf,CODEPAGE_LENGTH_OFFSET))); - goto clean_and_exit; - } - - size -= CODEPAGE_HEADER_SIZE; /* Remove header */ - - /* Make sure the size is a multiple of 4. */ - if((size % 4 ) != 0) - { - DEBUG(0,("load_client_codepage: filename %s has a codepage size not a \ -multiple of 4.\n", codepage_file_name)); - goto clean_and_exit; - } - - /* Allocate space for the code page file and read it all in. */ - if((cp_p = (codepage_p)malloc( size + 4 )) == NULL) - { - DEBUG(0,("load_client_codepage: malloc fail.\n")); - goto clean_and_exit; - } - - if(fread( (char *)cp_p, 1, size, fp)!=size) - { - DEBUG(0,("load_client_codepage: read fail on file %s. Error was %s.\n", - codepage_file_name, strerror(errno))); - goto clean_and_exit; - } - - /* Ensure array is correctly terminated. */ - memset(((char *)cp_p) + size, '\0', 4); - - fclose(fp); - return cp_p; - -clean_and_exit: - - /* pseudo destructor :-) */ - - if(fp != NULL) - fclose(fp); - if(cp_p) - free((char *)cp_p); - return NULL; -} - -/**************************************************************************** initialise the client codepage. ****************************************************************************/ void codepage_initialise(int client_codepage) { int i; - codepage_p cp = NULL; + unsigned char (*cp)[4] = NULL; static BOOL done = False; if(done == True) @@ -332,21 +252,30 @@ void codepage_initialise(int client_codepage) /* * Known client codepages - these can be added to. */ - cp = load_client_codepage( client_codepage ); - - if(cp == NULL) + switch(client_codepage) { + case 850: + cp = cp_850; + break; + case 437: + cp = cp_437; + break; + case 932: + cp = cp_932; + break; + default: #ifdef KANJI - DEBUG(6,("codepage_initialise: loading dynamic codepage file %s/codepage.%d \ -for code page %d failed. Using default client codepage 932\n", - CODEPAGEDIR, client_codepage, client_codepage)); - cp = cp_932; + /* Use default codepage - currently 932 */ + DEBUG(6,("codepage_initialise: Using default client codepage %d\n", + 932)); + cp = cp_932; #else /* KANJI */ - DEBUG(6,("codepage_initialise: loading dynamic codepage file %s/codepage.%d \ -for code page %d failed. Using default client codepage 850\n", - CODEPAGEDIR, client_codepage, client_codepage)); - cp = cp_850; + /* Use default codepage - currently 850 */ + DEBUG(6,("codepage_initialise: Using default client codepage %d\n", + 850)); + cp = cp_850; #endif /* KANJI */ + break; } if(cp) diff --git a/source/lib/getsmbpass.c b/source/lib/getsmbpass.c index e8cb683d0b1..9008d40f910 100644 --- a/source/lib/getsmbpass.c +++ b/source/lib/getsmbpass.c @@ -45,7 +45,7 @@ static struct termio t; return ioctl(fd, TCGETA, t); } - int tcsetattr(int fd, int flags, struct termio *t) + int tcsetattr(int fd, int flags, const struct termio *t) { if(flags & TCSAFLUSH) ioctl(fd, TCFLSH, TCIOFLUSH); @@ -76,7 +76,7 @@ static struct sgttyb t; return ioctl(fd, TIOCGETP, (char *)t); } - int tcsetattr(int fd, int flags, struct sgttyb *t) + int tcsetattr(int fd, int flags, const struct sgttyb *t) { return ioctl(fd, TIOCSETP, (char *)t); } diff --git a/source/lib/interface.c b/source/lib/interface.c index 940af1eccf4..147425d0fc1 100644 --- a/source/lib/interface.c +++ b/source/lib/interface.c @@ -337,9 +337,9 @@ static void interpret_interfaces(char *s, struct interface **interfaces, iface->next = NULL; (*interfaces) = last_iface = iface; - DEBUG(1,("Added interface ip=%s ",inet_ntoa(iface->ip))); - DEBUG(1,("bcast=%s ",inet_ntoa(iface->bcast))); - DEBUG(1,("nmask=%s\n",inet_ntoa(iface->nmask))); + DEBUG(2,("Added interface ip=%s ",inet_ntoa(iface->ip))); + DEBUG(2,("bcast=%s ",inet_ntoa(iface->bcast))); + DEBUG(2,("nmask=%s\n",inet_ntoa(iface->nmask))); } diff --git a/source/lib/kanji.c b/source/lib/kanji.c index 5d7de87248d..479763fd406 100644 --- a/source/lib/kanji.c +++ b/source/lib/kanji.c @@ -23,6 +23,7 @@ and add all jis codes sequence type at 1995.8.16 Notes: Hexadecimal code by <ohki@gssm.otuka.tsukuba.ac.jp> */ +#ifdef KANJI #define _KANJI_C_ #include "includes.h" @@ -42,7 +43,8 @@ char hex_tag = HEXTAG; search token from S1 separated any char of S2 S1 contain SHIFT JIS chars. ********************************************************************/ -char *sj_strtok(char *s1, char *s2) +char * +sj_strtok (char *s1, const char *s2) { static char *s = NULL; char *q; @@ -81,9 +83,10 @@ char *sj_strtok(char *s1, char *s2) search string S2 from S1 S1 contain SHIFT JIS chars. ********************************************************************/ -char *sj_strstr(char *s1, char *s2) +char * +sj_strstr (const char *s1, const char *s2) { - int len = strlen ((char *) s2); + register int len = strlen ((char *) s2); if (!*s2) return (char *) s1; for (;*s1;) { @@ -104,7 +107,8 @@ char *sj_strstr(char *s1, char *s2) Search char C from beginning of S. S contain SHIFT JIS chars. ********************************************************************/ -char *sj_strchr (char *s, int c) +char * +sj_strchr (const char *s, int c) { for (; *s; ) { if (*s == c) @@ -122,9 +126,10 @@ char *sj_strchr (char *s, int c) Search char C end of S. S contain SHIFT JIS chars. ********************************************************************/ -char *sj_strrchr(char *s, int c) +char * +sj_strrchr (const char *s, int c) { - char *q; + register char *q; for (q = 0; *s; ) { if (*s == c) { @@ -148,7 +153,8 @@ static char cvtbuf[1024]; /******************************************************************* EUC <-> SJIS ********************************************************************/ -static int euc2sjis (int hi, int lo) +static int +euc2sjis (register int hi, register int lo) { if (hi & 1) return ((hi / 2 + (hi < 0xdf ? 0x31 : 0x71)) << 8) | @@ -157,7 +163,8 @@ static int euc2sjis (int hi, int lo) return ((hi / 2 + (hi < 0xdf ? 0x30 : 0x70)) << 8) | (lo - 2); } -static int sjis2euc (int hi, int lo) +static int +sjis2euc (register int hi, register int lo) { if (lo >= 0x9f) return ((hi * 2 - (hi >= 0xe0 ? 0xe0 : 0x60)) << 8) | (lo + 2); @@ -170,9 +177,10 @@ static int sjis2euc (int hi, int lo) Convert FROM contain SHIFT JIS codes to EUC codes return converted buffer ********************************************************************/ -static char *sj_to_euc(char *from, BOOL overwrite) +static char * +sj_to_euc (const char *from, BOOL overwrite) { - char *out; + register char *out; char *save; save = (char *) from; @@ -202,9 +210,10 @@ static char *sj_to_euc(char *from, BOOL overwrite) Convert FROM contain EUC codes to SHIFT JIS codes return converted buffer ********************************************************************/ -static char *euc_to_sj(char *from, BOOL overwrite) +static char * +euc_to_sj (const char *from, BOOL overwrite) { - char *out; + register char *out; char *save; save = (char *) from; @@ -233,7 +242,8 @@ static char *euc_to_sj(char *from, BOOL overwrite) /******************************************************************* JIS7,JIS8,JUNET <-> SJIS ********************************************************************/ -static int sjis2jis(int hi, int lo) +static int +sjis2jis (register int hi, register int lo) { if (lo >= 0x9f) return ((hi * 2 - (hi >= 0xe0 ? 0x160 : 0xe0)) << 8) | (lo - 0x7e); @@ -242,7 +252,8 @@ static int sjis2jis(int hi, int lo) (lo - (lo >= 0x7f ? 0x20 : 0x1f)); } -static int jis2sjis(int hi, int lo) +static int +jis2sjis (register int hi, register int lo) { if (hi & 1) return ((hi / 2 + (hi < 0x5f ? 0x71 : 0xb1)) << 8) | @@ -255,10 +266,11 @@ static int jis2sjis(int hi, int lo) Convert FROM contain JIS codes to SHIFT JIS codes return converted buffer ********************************************************************/ -static char *jis8_to_sj(char *from, BOOL overwrite) +static char * +jis8_to_sj (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -305,10 +317,11 @@ static char *jis8_to_sj(char *from, BOOL overwrite) Convert FROM contain SHIFT JIS codes to JIS codes return converted buffer ********************************************************************/ -static char *sj_to_jis8(char *from, BOOL overwrite) +static char * +sj_to_jis8 (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -361,10 +374,11 @@ static char *sj_to_jis8(char *from, BOOL overwrite) Convert FROM contain 7 bits JIS codes to SHIFT JIS codes return converted buffer ********************************************************************/ -static char *jis7_to_sj(char *from, BOOL overwrite) +static char * +jis7_to_sj (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -420,10 +434,11 @@ static char *jis7_to_sj(char *from, BOOL overwrite) Convert FROM contain SHIFT JIS codes to 7 bits JIS codes return converted buffer ********************************************************************/ -static char *sj_to_jis7(char *from, BOOL overwrite) +static char * +sj_to_jis7 (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -496,10 +511,11 @@ static char *sj_to_jis7(char *from, BOOL overwrite) Convert FROM contain 7 bits JIS(junet) codes to SHIFT JIS codes return converted buffer ********************************************************************/ -static char *junet_to_sj(char *from, BOOL overwrite) +static char * +junet_to_sj (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -552,10 +568,11 @@ static char *junet_to_sj(char *from, BOOL overwrite) Convert FROM contain SHIFT JIS codes to 7 bits JIS(junet) codes return converted buffer ********************************************************************/ -static char *sj_to_junet(char *from, BOOL overwrite) +static char * +sj_to_junet (const char *from, BOOL overwrite) { - char *out; - int shifted; + register char *out; + register int shifted; char *save; shifted = _KJ_ROMAN; @@ -621,7 +638,8 @@ static char *sj_to_junet(char *from, BOOL overwrite) HEX <-> SJIS ********************************************************************/ /* ":xx" -> a byte */ -static char *hex_to_sj(char *from, BOOL overwrite) +static char * +hex_to_sj (const char *from, BOOL overwrite) { char *sp, *dp; @@ -646,7 +664,8 @@ static char *hex_to_sj(char *from, BOOL overwrite) /******************************************************************* kanji/kana -> ":xx" ********************************************************************/ -static char *sj_to_hex(char *from, BOOL overwrite) +static char * +sj_to_hex (const char *from, BOOL overwrite) { unsigned char *sp, *dp; @@ -682,7 +701,8 @@ static char *sj_to_hex(char *from, BOOL overwrite) /******************************************************************* kanji/kana -> ":xx" ********************************************************************/ -static char *sj_to_cap(char *from, BOOL overwrite) +static char * +sj_to_cap (const char *from, BOOL overwrite) { unsigned char *sp, *dp; @@ -710,7 +730,8 @@ static char *sj_to_cap(char *from, BOOL overwrite) /******************************************************************* sj to sj ********************************************************************/ -static char *sj_to_sj(char *from, BOOL overwrite) +static char * +sj_to_sj (const char *from, BOOL overwrite) { if (!overwrite) { strcpy (cvtbuf, (char *) from); @@ -725,10 +746,11 @@ static char *sj_to_sj(char *from, BOOL overwrite) _dos_to_unix _unix_to_dos ************************************************************************/ -char *(*_dos_to_unix)(char *str, BOOL overwrite) = sj_to_sj; -char *(*_unix_to_dos)(char *str, BOOL overwrite) = sj_to_sj; +char* (*_dos_to_unix) (const char *str, BOOL overwrite) = sj_to_sj; +char* (*_unix_to_dos) (const char *str, BOOL overwrite) = sj_to_sj; -static int setup_string_function(int codes) +static int +setup_string_function (int codes) { switch (codes) { default: @@ -866,3 +888,7 @@ int interpret_coding_system(char *str, int def) } return setup_string_function (codes); } +#else + int kanji_dummy_procedure(void) +{return 0;} +#endif /* KANJI */ diff --git a/source/lib/md4.c b/source/lib/md4.c index 1c9c2e6ecd5..bdff075c7e7 100644 --- a/source/lib/md4.c +++ b/source/lib/md4.c @@ -1,171 +1,299 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - a implementation of MD4 designed for use in the SMB authentication protocol - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +#ifdef SMB_PASSWD +/* + This code is from rfc1186. */ + /* + ** ******************************************************************** + ** md4.c -- Implementation of MD4 Message Digest Algorithm ** + ** Updated: 2/16/90 by Ronald L. Rivest ** + ** (C) 1990 RSA Data Security, Inc. ** + ** ******************************************************************** + */ -/* NOTE: This code makes no attempt to be fast! + /* + ** To use MD4: + ** -- Include md4.h in your program + ** -- Declare an MDstruct MD to hold the state of the digest + ** computation. + ** -- Initialize MD using MDbegin(&MD) + ** -- For each full block (64 bytes) X you wish to process, call + ** MDupdate(&MD,X,512) + ** (512 is the number of bits in a full block.) + ** -- For the last block (less than 64 bytes) you wish to process, + ** MDupdate(&MD,X,n) + ** where n is the number of bits in the partial block. A partial + ** block terminates the computation, so every MD computation + ** should terminate by processing a partial block, even if it + ** has n = 0. + ** -- The message digest is available in MD.buffer[0] ... + ** MD.buffer[3]. (Least-significant byte of each word + ** should be output first.) + ** -- You can print out the digest using MDprint(&MD) + */ - It assumes that a int is at least 32 bits long -*/ + /* Implementation notes: + ** This implementation assumes that ints are 32-bit quantities. + ** If the machine stores the least-significant byte of an int in the + ** least-addressed byte (e.g., VAX and 8086), then LOWBYTEFIRST + ** should be set to TRUE. Otherwise (e.g., SUNS), LOWBYTEFIRST + ** should be set to FALSE. Note that on machines with LOWBYTEFIRST + ** FALSE the routine MDupdate modifies has a side-effect on its input + ** array (the order of bytes in each word are reversed). If this is + ** undesired a call to MDreverse(X) can reverse the bytes of X back + ** into order after each call to MDupdate. + */ -typedef unsigned int uint32; - -static uint32 A, B, C, D; - -static uint32 F(uint32 X, uint32 Y, uint32 Z) -{ - return (X&Y) | ((~X)&Z); -} - -static uint32 G(uint32 X, uint32 Y, uint32 Z) -{ - return (X&Y) | (X&Z) | (Y&Z); -} - -static uint32 H(uint32 X, uint32 Y, uint32 Z) -{ - return X^Y^Z; -} - -static uint32 lshift(uint32 x, int s) -{ - x &= 0xFFFFFFFF; - return ((x<<s)&0xFFFFFFFF) | (x>>(32-s)); -} - -#define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + X[k], s) -#define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + X[k] + (uint32)0x5A827999,s) -#define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + X[k] + (uint32)0x6ED9EBA1,s) - -/* this applies md4 to 64 byte chunks */ -static void mdfour64(uint32 *M) -{ - int j; - uint32 AA, BB, CC, DD; - uint32 X[16]; - - for (j=0;j<16;j++) - X[j] = M[j]; - - AA = A; BB = B; CC = C; DD = D; - - ROUND1(A,B,C,D, 0, 3); ROUND1(D,A,B,C, 1, 7); - ROUND1(C,D,A,B, 2, 11); ROUND1(B,C,D,A, 3, 19); - ROUND1(A,B,C,D, 4, 3); ROUND1(D,A,B,C, 5, 7); - ROUND1(C,D,A,B, 6, 11); ROUND1(B,C,D,A, 7, 19); - ROUND1(A,B,C,D, 8, 3); ROUND1(D,A,B,C, 9, 7); - ROUND1(C,D,A,B, 10, 11); ROUND1(B,C,D,A, 11, 19); - ROUND1(A,B,C,D, 12, 3); ROUND1(D,A,B,C, 13, 7); - ROUND1(C,D,A,B, 14, 11); ROUND1(B,C,D,A, 15, 19); - - ROUND2(A,B,C,D, 0, 3); ROUND2(D,A,B,C, 4, 5); - ROUND2(C,D,A,B, 8, 9); ROUND2(B,C,D,A, 12, 13); - ROUND2(A,B,C,D, 1, 3); ROUND2(D,A,B,C, 5, 5); - ROUND2(C,D,A,B, 9, 9); ROUND2(B,C,D,A, 13, 13); - ROUND2(A,B,C,D, 2, 3); ROUND2(D,A,B,C, 6, 5); - ROUND2(C,D,A,B, 10, 9); ROUND2(B,C,D,A, 14, 13); - ROUND2(A,B,C,D, 3, 3); ROUND2(D,A,B,C, 7, 5); - ROUND2(C,D,A,B, 11, 9); ROUND2(B,C,D,A, 15, 13); - - ROUND3(A,B,C,D, 0, 3); ROUND3(D,A,B,C, 8, 9); - ROUND3(C,D,A,B, 4, 11); ROUND3(B,C,D,A, 12, 15); - ROUND3(A,B,C,D, 2, 3); ROUND3(D,A,B,C, 10, 9); - ROUND3(C,D,A,B, 6, 11); ROUND3(B,C,D,A, 14, 15); - ROUND3(A,B,C,D, 1, 3); ROUND3(D,A,B,C, 9, 9); - ROUND3(C,D,A,B, 5, 11); ROUND3(B,C,D,A, 13, 15); - ROUND3(A,B,C,D, 3, 3); ROUND3(D,A,B,C, 11, 9); - ROUND3(C,D,A,B, 7, 11); ROUND3(B,C,D,A, 15, 15); - - A += AA; B += BB; C += CC; D += DD; - - A &= 0xFFFFFFFF; B &= 0xFFFFFFFF; - C &= 0xFFFFFFFF; D &= 0xFFFFFFFF; - - for (j=0;j<16;j++) - X[j] = 0; -} - -static void copy64(uint32 *M, unsigned char *in) -{ - int i; - - for (i=0;i<16;i++) - M[i] = (in[i*4+3]<<24) | (in[i*4+2]<<16) | - (in[i*4+1]<<8) | (in[i*4+0]<<0); -} - -static void copy4(unsigned char *out,uint32 x) -{ - out[0] = x&0xFF; - out[1] = (x>>8)&0xFF; - out[2] = (x>>16)&0xFF; - out[3] = (x>>24)&0xFF; -} - -/* produce a md4 message digest from data of length n bytes */ -void mdfour(unsigned char *out, unsigned char *in, int n) -{ - unsigned char buf[128]; - uint32 M[16]; - uint32 b = n * 8; - int i; - - A = 0x67452301; - B = 0xefcdab89; - C = 0x98badcfe; - D = 0x10325476; - - while (n > 64) { - copy64(M, in); - mdfour64(M); - in += 64; - n -= 64; - } +#define TRUE 1 +#define FALSE 0 - for (i=0;i<128;i++) - buf[i] = 0; - memcpy(buf, in, n); - buf[n] = 0x80; - - if (n <= 55) { - copy4(buf+56, b); - copy64(M, buf); - mdfour64(M); - } else { - copy4(buf+120, b); - copy64(M, buf); - mdfour64(M); - copy64(M, buf+64); - mdfour64(M); - } + /* Compile-time includes + */ + +#include <stdio.h> +#include "md4.h" + +#define uchar unsigned char +#define int16 unsigned short +#define uint32 unsigned int + +#include "byteorder.h" + + /* Compile-time declarations of MD4 "magic constants". + */ +#define I0 0x67452301 /* Initial values for MD buffer */ +#define I1 0xefcdab89 +#define I2 0x98badcfe +#define I3 0x10325476 +#define C2 013240474631 /* round 2 constant = sqrt(2) in octal */ +#define C3 015666365641 /* round 3 constant = sqrt(3) in octal */ + /* C2 and C3 are from Knuth, The Art of Programming, Volume 2 + ** (Seminumerical Algorithms), Second Edition (1981), Addison-Wesley. + ** Table 2, page 660. + */ - for (i=0;i<128;i++) - buf[i] = 0; - copy64(M, buf); +#define fs1 3 /* round 1 shift amounts */ +#define fs2 7 +#define fs3 11 +#define fs4 19 +#define gs1 3 /* round 2 shift amounts */ +#define gs2 5 +#define gs3 9 +#define gs4 13 +#define hs1 3 /* round 3 shift amounts */ +#define hs2 9 +#define hs3 11 +#define hs4 15 - copy4(out, A); - copy4(out+4, B); - copy4(out+8, C); - copy4(out+12, D); + /* Compile-time macro declarations for MD4. + ** Note: The "rot" operator uses the variable "tmp". + ** It assumes tmp is declared as unsigned int, so that the >> + ** operator will shift in zeros rather than extending the sign bit. + */ +#define f(X,Y,Z) ((X&Y) | ((~X)&Z)) +#define g(X,Y,Z) ((X&Y) | (X&Z) | (Y&Z)) +#define h(X,Y,Z) (X^Y^Z) +#define rot(X,S) (tmp=X,(tmp<<S) | (tmp>>(32-S))) +#define ff(A,B,C,D,i,s) A = rot((A + f(B,C,D) + X[i]),s) +#define gg(A,B,C,D,i,s) A = rot((A + g(B,C,D) + X[i] + C2),s) +#define hh(A,B,C,D,i,s) A = rot((A + h(B,C,D) + X[i] + C3),s) + + /* MDprint(MDp) + ** Print message digest buffer MDp as 32 hexadecimal digits. + ** Order is from low-order byte of buffer[0] to high-order byte of + ** buffer[3]. + ** Each byte is printed with high-order hexadecimal digit first. + ** This is a user-callable routine. + */ + void + MDprint(MDp) + MDptr MDp; + { int i,j; + for (i=0;i<4;i++) + for (j=0;j<32;j=j+8) + printf("%02x",(MDp->buffer[i]>>j) & 0xFF); + } + + /* MDbegin(MDp) + ** Initialize message digest buffer MDp. + ** This is a user-callable routine. + */ + void + MDbegin(MDp) + MDptr MDp; + { int i; + MDp->buffer[0] = I0; + MDp->buffer[1] = I1; + MDp->buffer[2] = I2; + MDp->buffer[3] = I3; + for (i=0;i<8;i++) MDp->count[i] = 0; + MDp->done = 0; + } + + /* MDreverse(X) + ** Reverse the byte-ordering of every int in X. + ** Assumes X is an array of 16 ints. + ** The macro revx reverses the byte-ordering of the next word of X. + */ + void MDreverse(X) + unsigned int *X; + { register unsigned int t; + register unsigned int i; + + for(i = 0; i < 16; i++) { + t = X[i]; + SIVAL(X,i*4,t); + } + } - A = B = C = D = 0; -} + /* MDblock(MDp,X) + ** Update message digest buffer MDp->buffer using 16-word data block X. + ** Assumes all 16 words of X are full of data. + ** Does not update MDp->count. + ** This routine is not user-callable. + */ + static void + MDblock(MDp,X) + MDptr MDp; + unsigned int *X; + { + register unsigned int tmp, A, B, C, D; + MDreverse(X); + A = MDp->buffer[0]; + B = MDp->buffer[1]; + C = MDp->buffer[2]; + D = MDp->buffer[3]; + /* Update the message digest buffer */ + ff(A , B , C , D , 0 , fs1); /* Round 1 */ + ff(D , A , B , C , 1 , fs2); + ff(C , D , A , B , 2 , fs3); + ff(B , C , D , A , 3 , fs4); + ff(A , B , C , D , 4 , fs1); + ff(D , A , B , C , 5 , fs2); + ff(C , D , A , B , 6 , fs3); + ff(B , C , D , A , 7 , fs4); + ff(A , B , C , D , 8 , fs1); + ff(D , A , B , C , 9 , fs2); + ff(C , D , A , B , 10 , fs3); + ff(B , C , D , A , 11 , fs4); + ff(A , B , C , D , 12 , fs1); + ff(D , A , B , C , 13 , fs2); + ff(C , D , A , B , 14 , fs3); + ff(B , C , D , A , 15 , fs4); + gg(A , B , C , D , 0 , gs1); /* Round 2 */ + gg(D , A , B , C , 4 , gs2); + gg(C , D , A , B , 8 , gs3); + gg(B , C , D , A , 12 , gs4); + gg(A , B , C , D , 1 , gs1); + gg(D , A , B , C , 5 , gs2); + gg(C , D , A , B , 9 , gs3); + gg(B , C , D , A , 13 , gs4); + gg(A , B , C , D , 2 , gs1); + gg(D , A , B , C , 6 , gs2); + gg(C , D , A , B , 10 , gs3); + gg(B , C , D , A , 14 , gs4); + gg(A , B , C , D , 3 , gs1); + gg(D , A , B , C , 7 , gs2); + gg(C , D , A , B , 11 , gs3); + gg(B , C , D , A , 15 , gs4); + hh(A , B , C , D , 0 , hs1); /* Round 3 */ + hh(D , A , B , C , 8 , hs2); + hh(C , D , A , B , 4 , hs3); + hh(B , C , D , A , 12 , hs4); + hh(A , B , C , D , 2 , hs1); + hh(D , A , B , C , 10 , hs2); + hh(C , D , A , B , 6 , hs3); + hh(B , C , D , A , 14 , hs4); + hh(A , B , C , D , 1 , hs1); + hh(D , A , B , C , 9 , hs2); + hh(C , D , A , B , 5 , hs3); + hh(B , C , D , A , 13 , hs4); + hh(A , B , C , D , 3 , hs1); + hh(D , A , B , C , 11 , hs2); + hh(C , D , A , B , 7 , hs3); + hh(B , C , D , A , 15 , hs4); + MDp->buffer[0] += A; + MDp->buffer[1] += B; + MDp->buffer[2] += C; + MDp->buffer[3] += D; + } + /* MDupdate(MDp,X,count) + ** Input: MDp -- an MDptr + ** X -- a pointer to an array of unsigned characters. + ** count -- the number of bits of X to use. + ** (if not a multiple of 8, uses high bits of last byte.) + ** Update MDp using the number of bits of X given by count. + ** This is the basic input routine for an MD4 user. + ** The routine completes the MD computation when count < 512, so + ** every MD computation should end with one call to MDupdate with a + ** count less than 512. A call with count 0 will be ignored if the + ** MD has already been terminated (done != 0), so an extra call with + ** count 0 can be given as a "courtesy close" to force termination + ** if desired. + */ + void + MDupdate(MDp,X,count) + MDptr MDp; + unsigned char *X; + unsigned int count; + { unsigned int i, tmp, bit, byte, mask; + unsigned char XX[64]; + unsigned char *p; + /* return with no error if this is a courtesy close with count + ** zero and MDp->done is true. + */ + if (count == 0 && MDp->done) return; + /* check to see if MD is already done and report error */ + if (MDp->done) + { printf("\nError: MDupdate MD already done."); return; } + /* Add count to MDp->count */ + tmp = count; + p = MDp->count; + while (tmp) + { tmp += *p; + *p++ = tmp; + tmp = tmp >> 8; + } + /* Process data */ + if (count == 512) + { /* Full block of data to handle */ + MDblock(MDp,(unsigned int *)X); + } + else if (count > 512) /* Check for count too large */ + { printf("\nError: MDupdate called with illegal count value %d." + ,count); + return; + } + else /* partial block -- must be last block so finish up */ + { /* Find out how many bytes and residual bits there are */ + byte = count >> 3; + bit = count & 7; + /* Copy X into XX since we need to modify it */ + for (i=0;i<=byte;i++) XX[i] = X[i]; + for (i=byte+1;i<64;i++) XX[i] = 0; + /* Add padding '1' bit and low-order zeros in last byte */ + mask = 1 << (7 - bit); + XX[byte] = (XX[byte] | mask) & ~( mask - 1); + /* If room for bit count, finish up with this block */ + if (byte <= 55) + { for (i=0;i<8;i++) XX[56+i] = MDp->count[i]; + MDblock(MDp,(unsigned int *)XX); + } + else /* need to do two blocks to finish up */ + { MDblock(MDp,(unsigned int *)XX); + for (i=0;i<56;i++) XX[i] = 0; + for (i=0;i<8;i++) XX[56+i] = MDp->count[i]; + MDblock(MDp,(unsigned int *)XX); + } + /* Set flag saying we're done with MD computation */ + MDp->done = 1; + } + } + /* + ** End of md4.c + */ +#else + void md4_dummy() {;} +#endif diff --git a/source/lib/system.c b/source/lib/system.c index fe8e8004d04..b149ccb4b98 100644 --- a/source/lib/system.c +++ b/source/lib/system.c @@ -194,15 +194,25 @@ now for utime() ********************************************************************/ int sys_utime(char *fname,struct utimbuf *times) { - return(utime(dos_to_unix(fname,False),times)); + /* if the modtime is 0 or -1 then ignore the call and + return success */ + if (times->modtime == (time_t)0 || times->modtime == (time_t)-1) + return 0; + + /* if the access time is 0 or -1 then set it to the modtime */ + if (times->actime == (time_t)0 || times->actime == (time_t)-1) + times->actime = times->modtime; + + return(utime(dos_to_unix(fname,False),times)); } + /********************************************************* for rename across filesystems Patch from Warren Birnbaum <warrenb@hpcvscdp.cv.hp.com> **********************************************************/ - -static int copy_reg(char *source, const char *dest) +static int +copy_reg (const char *source, const char *dest) { struct stat source_stats; int ifd; diff --git a/source/lib/username.c b/source/lib/username.c index a9f64259916..46b8f4cb332 100644 --- a/source/lib/username.c +++ b/source/lib/username.c @@ -22,9 +22,6 @@ #include "includes.h" extern int DEBUGLEVEL; -/* internal functions - modified versions of the ones in password.c */ -static struct passwd *uname_string_combinations(char *s, struct passwd * (*fn) (), int N); -static struct passwd *uname_string_combinations2(char *s, int offset, struct passwd * (*fn) (), int N); /**************************************************************************** get a users home directory. tries as-is then lower case @@ -144,8 +141,6 @@ Note that this changes user! struct passwd *Get_Pwnam(char *user,BOOL allow_change) { fstring user2; - int last_char; - int usernamelevel = lp_usernamelevel(); struct passwd *ret; @@ -177,19 +172,6 @@ struct passwd *Get_Pwnam(char *user,BOOL allow_change) ret = _Get_Pwnam(user); if (ret) return(ret); - /* try with last letter capitalised */ - strlower(user); - last_char = strlen(user)-1; - user[last_char] = toupper(user[last_char]); - DEBUG(3, ("Trying username %s\n", user)); - ret = _Get_Pwnam(user); - if (ret) return(ret); - - /* try all combinations up to usernamelevel */ - strlower(user); - ret = uname_string_combinations(user, _Get_Pwnam, usernamelevel); - if (ret) return(ret); - if (allow_change) fstrcpy(user,user2); @@ -268,57 +250,4 @@ BOOL user_in_list(char *user,char *list) return(False); } -/* The functions below have been taken from password.c and slightly modified */ -/**************************************************************************** -apply a function to upper/lower case combinations -of a string and return true if one of them returns true. -try all combinations with N uppercase letters. -offset is the first char to try and change (start with 0) -it assumes the string starts lowercased -****************************************************************************/ -static struct passwd *uname_string_combinations2(char *s,int offset,struct passwd *(*fn)(),int N) -{ - int len = strlen(s); - int i; - struct passwd *ret; - -#ifdef PASSWORD_LENGTH - len = MIN(len,PASSWORD_LENGTH); -#endif - - if (N <= 0 || offset >= len) - return(fn(s)); - - for (i=offset;i<(len-(N-1));i++) - - { - char c = s[i]; - if (!islower(c)) continue; - s[i] = toupper(c); - ret = uname_string_combinations2(s,i+1,fn,N-1); - if(ret) return(ret); - s[i] = c; - } - return(NULL); -} - -/**************************************************************************** -apply a function to upper/lower case combinations -of a string and return true if one of them returns true. -try all combinations with up to N uppercase letters. -offset is the first char to try and change (start with 0) -it assumes the string starts lowercased -****************************************************************************/ -static struct passwd * uname_string_combinations(char *s,struct passwd * (*fn)(),int N) -{ - int n; - struct passwd *ret; - - for (n=1;n<=N;n++) - { - ret = uname_string_combinations2(s,0,fn,n); - if(ret) return(ret); - } - return(NULL); -} diff --git a/source/lib/util.c b/source/lib/util.c index 01e2dae154c..54b2dc08ac8 100644 --- a/source/lib/util.c +++ b/source/lib/util.c @@ -156,7 +156,7 @@ static void check_log_size(void) int maxlog; struct stat st; - if (debug_count++ < 100) return; + if (debug_count++ < 100 || getuid() != 0) return; maxlog = lp_max_log_size() * 1024; if (!dbf || maxlog <= 0) return; @@ -175,7 +175,6 @@ static void check_log_size(void) debug_count=0; } - /******************************************************************* write an debug message on the debugfile. This is called by the DEBUG macro @@ -190,7 +189,8 @@ va_dcl char *format_str; #endif va_list ap; - + int old_errno = errno; + if (stdout_logging) { #ifdef __STDC__ va_start(ap, format_str); @@ -200,6 +200,7 @@ va_dcl #endif vfprintf(dbf,format_str,ap); va_end(ap); + errno = old_errno; return(0); } @@ -207,16 +208,17 @@ va_dcl if (!lp_syslog_only()) #endif { - if (!dbf) - { - int oldumask = umask(022); - dbf = fopen(debugf,"w"); - umask(oldumask); - if (dbf) - setbuf(dbf,NULL); - else - return(0); - } + if (!dbf) { + int oldumask = umask(022); + dbf = fopen(debugf,"w"); + umask(oldumask); + if (dbf) { + setbuf(dbf,NULL); + } else { + errno = old_errno; + return(0); + } + } } #ifdef SYSLOG @@ -273,6 +275,8 @@ va_dcl check_log_size(); + errno = old_errno; + return(0); } @@ -807,145 +811,131 @@ char *attrib_string(int mode) /******************************************************************* case insensitive string compararison ********************************************************************/ -int StrCaseCmp(char *s, char *t) +int StrCaseCmp(const char *s, const char *t) { /* compare until we run out of string, either t or s, or find a difference */ /* We *must* use toupper rather than tolower here due to the asynchronous upper to lower mapping. */ -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + int diff; + for (;;) { - /* Win95 treats full width ascii characters as case sensitive. */ - int diff; - for (;;) - { - if (!*s || !*t) - return toupper (*s) - toupper (*t); - else if (is_sj_alph (*s) && is_sj_alph (*t)) - { - diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1)); - if (diff) - return diff; - s += 2; - t += 2; - } - else if (is_shift_jis (*s) && is_shift_jis (*t)) - { - diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t); - if (diff) - return diff; - diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1)); - if (diff) - return diff; - s += 2; - t += 2; - } - else if (is_shift_jis (*s)) - return 1; - else if (is_shift_jis (*t)) - return -1; - else - { - diff = toupper (*s) - toupper (*t); - if (diff) - return diff; - s++; - t++; - } - } + if (!*s || !*t) + return toupper (*s) - toupper (*t); + else if (is_sj_alph (*s) && is_sj_alph (*t)) + { + diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1)); + if (diff) + return diff; + s += 2; + t += 2; + } + else if (is_shift_jis (*s) && is_shift_jis (*t)) + { + diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t); + if (diff) + return diff; + diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1)); + if (diff) + return diff; + s += 2; + t += 2; + } + else if (is_shift_jis (*s)) + return 1; + else if (is_shift_jis (*t)) + return -1; + else + { + diff = toupper (*s) - toupper (*t); + if (diff) + return diff; + s++; + t++; + } } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ +#else /* KANJI */ + while (*s && *t && toupper(*s) == toupper(*t)) { - while (*s && *t && toupper(*s) == toupper(*t)) - { - s++; - t++; - } - - return(toupper(*s) - toupper(*t)); + s++; t++; } + + return(toupper(*s) - toupper(*t)); +#endif /* KANJI */ } /******************************************************************* case insensitive string compararison, length limited ********************************************************************/ -int StrnCaseCmp(char *s, char *t, int n) +int StrnCaseCmp(const char *s, const char *t, int n) { /* compare until we run out of string, either t or s, or chars */ /* We *must* use toupper rather than tolower here due to the asynchronous upper to lower mapping. */ -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + int diff; + for (;n > 0;) { - /* Win95 treats full width ascii characters as case sensitive. */ - int diff; - for (;n > 0;) - { - if (!*s || !*t) - return toupper (*s) - toupper (*t); - else if (is_sj_alph (*s) && is_sj_alph (*t)) - { - diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1)); - if (diff) - return diff; - s += 2; - t += 2; - n -= 2; - } - else if (is_shift_jis (*s) && is_shift_jis (*t)) - { - diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t); - if (diff) - return diff; - diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1)); - if (diff) - return diff; - s += 2; - t += 2; - n -= 2; - } - else if (is_shift_jis (*s)) - return 1; - else if (is_shift_jis (*t)) - return -1; - else - { - diff = toupper (*s) - toupper (*t); - if (diff) - return diff; - s++; - t++; - n--; - } - } - return 0; + if (!*s || !*t) + return toupper (*s) - toupper (*t); + else if (is_sj_alph (*s) && is_sj_alph (*t)) + { + diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1)); + if (diff) + return diff; + s += 2; + t += 2; + n -= 2; + } + else if (is_shift_jis (*s) && is_shift_jis (*t)) + { + diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t); + if (diff) + return diff; + diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1)); + if (diff) + return diff; + s += 2; + t += 2; + n -= 2; + } + else if (is_shift_jis (*s)) + return 1; + else if (is_shift_jis (*t)) + return -1; + else + { + diff = toupper (*s) - toupper (*t); + if (diff) + return diff; + s++; + t++; + n--; + } } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ + return 0; +#else /* KANJI */ + while (n-- && *s && *t && toupper(*s) == toupper(*t)) { - while (n-- && *s && *t && toupper(*s) == toupper(*t)) - { - s++; - t++; - } + s++; t++; + } - /* not run out of chars - strings are different lengths */ - if (n) - return(toupper(*s) - toupper(*t)); + /* not run out of chars - strings are different lengths */ + if (n) return(toupper(*s) - toupper(*t)); - /* identical up to where we run out of chars, - and strings are same length */ - return(0); - } + /* identical up to where we run out of chars, and strings are same length */ + return(0); +#endif /* KANJI */ } /******************************************************************* compare 2 strings ********************************************************************/ -BOOL strequal(char *s1, char *s2) +BOOL strequal(const char *s1, const char *s2) { if (s1 == s2) return(True); if (!s1 || !s2) return(False); @@ -956,7 +946,7 @@ BOOL strequal(char *s1, char *s2) /******************************************************************* compare 2 strings up to and including the nth char. ******************************************************************/ -BOOL strnequal(char *s1,char *s2,int n) +BOOL strnequal(const char *s1,const char *s2,int n) { if (s1 == s2) return(True); if (!s1 || !s2 || !n) return(False); @@ -982,36 +972,27 @@ BOOL strcsequal(char *s1,char *s2) void strlower(char *s) { while (*s) - { -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) - { - /* Win95 treats full width ascii characters as case sensitive. */ - if (is_shift_jis (*s)) - { - if (is_sj_upper (s[0], s[1])) - s[1] = sj_tolower2 (s[1]); - s += 2; - } - else if (is_kana (*s)) - { - s++; - } - else - { - if (isupper(*s)) - *s = tolower(*s); - s++; - } - } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ { +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + if (is_shift_jis (*s)) { + if (is_sj_upper (s[0], s[1])) { + s[1] = sj_tolower2 (s[1]); + } + s += 2; + } else if (is_kana (*s)) { + s++; + } else { + if (isupper(*s)) + *s = tolower(*s); + s++; + } +#else /* KANJI */ if (isupper(*s)) - *s = tolower(*s); + *s = tolower(*s); s++; +#endif /* KANJI */ } - } } /******************************************************************* @@ -1020,36 +1001,27 @@ void strlower(char *s) void strupper(char *s) { while (*s) - { -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) - { - /* Win95 treats full width ascii characters as case sensitive. */ - if (is_shift_jis (*s)) - { - if (is_sj_lower (s[0], s[1])) - s[1] = sj_toupper2 (s[1]); - s += 2; - } - else if (is_kana (*s)) - { - s++; - } - else - { - if (islower(*s)) - *s = toupper(*s); - s++; - } - } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ { +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + if (is_shift_jis (*s)) { + if (is_sj_lower (s[0], s[1])) { + s[1] = sj_toupper2 (s[1]); + } + s += 2; + } else if (is_kana (*s)) { + s++; + } else { + if (islower(*s)) + *s = toupper(*s); + s++; + } +#else /* KANJI */ if (islower(*s)) - *s = toupper(*s); + *s = toupper(*s); s++; +#endif /* KANJI */ } - } } /******************************************************************* @@ -1081,30 +1053,24 @@ BOOL strisnormal(char *s) void string_replace(char *s,char oldc,char newc) { while (*s) - { -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) - { - /* Win95 treats full width ascii characters as case sensitive. */ - if (is_shift_jis (*s)) - s += 2; - else if (is_kana (*s)) - s++; - else - { - if (oldc == *s) - *s = newc; - s++; - } - } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ { +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + if (is_shift_jis (*s)) { + s += 2; + } else if (is_kana (*s)) { + s++; + } else { + if (oldc == *s) + *s = newc; + s++; + } +#else /* KANJI */ if (oldc == *s) - *s = newc; + *s = newc; s++; +#endif /* KANJI */ } - } } /**************************************************************************** @@ -1488,7 +1454,7 @@ char *GetWd(char *str) if (!sys_getwd(s)) { - DEBUG(0,("Getwd failed, errno %s\n",strerror(errno))); + DEBUG(0,("Getwd failed, errno %d\n",errno)); return (NULL); } @@ -1726,30 +1692,22 @@ does a string have any uppercase chars in it? BOOL strhasupper(char *s) { while (*s) - { -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) { - /* Win95 treats full width ascii characters as case sensitive. */ - if (is_shift_jis (*s)) - s += 2; - else if (is_kana (*s)) - s++; - else - { - if (isupper(*s)) - return(True); - s++; - } - } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ - { - if (isupper(*s)) - return(True); +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + if (is_shift_jis (*s)) { + s += 2; + } else if (is_kana (*s)) { + s++; + } else { + if (isupper(*s)) return(True); + s++; + } +#else /* KANJI */ + if (isupper(*s)) return(True); s++; +#endif /* KANJI */ } - } return(False); } @@ -1759,38 +1717,24 @@ does a string have any lowercase chars in it? BOOL strhaslower(char *s) { while (*s) - { -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) { - /* Win95 treats full width ascii characters as case sensitive. */ - if (is_shift_jis (*s)) - { - if (is_sj_upper (s[0], s[1])) - return(True); - if (is_sj_lower (s[0], s[1])) - return (True); - s += 2; - } - else if (is_kana (*s)) - { - s++; - } - else - { - if (islower(*s)) - return(True); - s++; - } - } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ - { - if (islower(*s)) - return(True); +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + if (is_shift_jis (*s)) { + if (is_sj_upper (s[0], s[1])) return(True); + if (is_sj_lower (s[0], s[1])) return (True); + s += 2; + } else if (is_kana (*s)) { + s++; + } else { + if (islower(*s)) return(True); + s++; + } +#else /* KANJI */ + if (islower(*s)) return(True); s++; +#endif /* KANJI */ } - } return(False); } @@ -1800,33 +1744,27 @@ find the number of chars in a string int count_chars(char *s,char c) { int count=0; - -#if !defined(KANJI_WIN95_COMPATIBILITY) - if(lp_client_code_page() == KANJI_CODEPAGE) - { - /* Win95 treats full width ascii characters as case sensitive. */ - while (*s) +#if defined(KANJI) && !defined(KANJI_WIN95_COMPATIBILITY) + /* Win95 treats full width ascii characters as case sensitive. */ + while (*s) { - if (is_shift_jis (*s)) - s += 2; - else - { - if (*s == c) - count++; - s++; - } + if (is_shift_jis (*s)) + s += 2; + else + { + if (*s == c) + count++; + s++; } } - else -#endif /* KANJI_WIN95_COMPATIBILITY */ - { - while (*s) +#else /* KANJI */ + while (*s) { if (*s == c) - count++; + count++; s++; } - } +#endif /* KANJI */ return(count); } @@ -1951,7 +1889,7 @@ int read_udp_socket(int fd,char *buf,int len) bzero((char *)&lastip,sizeof(lastip)); ret = recvfrom(fd,buf,len,0,&sock,&socklen); if (ret <= 0) { - DEBUG(2,("read socket failed. ERRNO=%s\n",strerror(errno))); + DEBUG(2,("read socket failed. ERRNO=%d\n",errno)); return(0); } @@ -2270,11 +2208,10 @@ int read_smb_length(int fd,char *inbuf,int timeout) /**************************************************************************** - read an smb from a fd. Note that the buffer *MUST* be of size - BUFFER_SIZE+SAFETY_MARGIN. + read an smb from a fd and return it's length The timeout is in milli seconds ****************************************************************************/ -BOOL receive_smb(int fd,char *buffer, int timeout) +BOOL receive_smb(int fd,char *buffer,int timeout) { int len,ret; @@ -2301,204 +2238,6 @@ BOOL receive_smb(int fd,char *buffer, int timeout) return(True); } -#ifdef USE_OPLOCKS -/**************************************************************************** - read a message from a udp fd. -The timeout is in milli seconds -****************************************************************************/ -BOOL receive_local_message(int fd, char *buffer, int buffer_len, int timeout) -{ - struct sockaddr_in from; - int fromlen = sizeof(from); - int32 msg_len = 0; - - if(timeout != 0) - { - struct timeval to; - fd_set fds; - int selrtn; - - FD_ZERO(&fds); - FD_SET(fd,&fds); - - to.tv_sec = timeout / 1000; - to.tv_usec = (timeout % 1000) * 1000; - - selrtn = sys_select(&fds,&to); - - /* Check if error */ - if(selrtn == -1) - { - /* something is wrong. Maybe the socket is dead? */ - smb_read_error = READ_ERROR; - return False; - } - - /* Did we timeout ? */ - if (selrtn == 0) - { - smb_read_error = READ_TIMEOUT; - return False; - } - } - - /* - * Read a loopback udp message. - */ - msg_len = recvfrom(fd, &buffer[UDP_CMD_HEADER_LEN], - buffer_len - UDP_CMD_HEADER_LEN, 0, - (struct sockaddr *)&from, &fromlen); - - if(msg_len < 0) - { - DEBUG(0,("receive_local_message. Error in recvfrom. (%s).\n",strerror(errno))); - return False; - } - - /* Validate message length. */ - if(msg_len > (buffer_len - UDP_CMD_HEADER_LEN)) - { - DEBUG(0,("receive_local_message: invalid msg_len (%d) max can be %d\n", - msg_len, - buffer_len - UDP_CMD_HEADER_LEN)); - return False; - } - - /* Validate message from address (must be localhost). */ - if(from.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) - { - DEBUG(0,("receive_local_message: invalid 'from' address \ -(was %x should be 127.0.0.1\n", from.sin_addr.s_addr)); - return False; - } - - /* Setup the message header */ - SIVAL(buffer,UDP_CMD_LEN_OFFSET,msg_len); - SSVAL(buffer,UDP_CMD_PORT_OFFSET,ntohs(from.sin_port)); - - return True; -} - -/**************************************************************************** - structure to hold a linked list of local udp messages. - for processing. -****************************************************************************/ - -typedef struct _udp_message_list { - struct _udp_message_list *msg_next; - char *msg_buf; - int msg_len; -} udp_message_list; - -static udp_message_list *udp_msg_head = NULL; - -/**************************************************************************** - Function to push a linked list of local udp messages ready - for processing. -****************************************************************************/ -BOOL push_local_message(char *buf, int msg_len) -{ - udp_message_list *msg = (udp_message_list *)malloc(sizeof(udp_message_list)); - - if(msg == NULL) - { - DEBUG(0,("push_local_message: malloc fail (1)\n")); - return False; - } - - msg->msg_buf = (char *)malloc(msg_len); - if(msg->msg_buf == NULL) - { - DEBUG(0,("push_local_message: malloc fail (2)\n")); - free((char *)msg); - return False; - } - - memcpy(msg->msg_buf, buf, msg_len); - msg->msg_len = msg_len; - - msg->msg_next = udp_msg_head; - udp_msg_head = msg; - - return True; -} - -/**************************************************************************** - Do a select on an two fd's - with timeout. - - If a local udp message has been pushed onto the - queue (this can only happen during oplock break - processing) return this first. - - If the first smbfd is ready then read an smb from it. - if the second (loopback UDP) fd is ready then read a message - from it and setup the buffer header to identify the length - and from address. - Returns False on timeout or error. - Else returns True. - -The timeout is in milli seconds -****************************************************************************/ -BOOL receive_message_or_smb(int smbfd, int oplock_fd, - char *buffer, int buffer_len, - int timeout, BOOL *got_smb) -{ - fd_set fds; - int selrtn; - struct timeval to; - - *got_smb = False; - - /* - * Check to see if we already have a message on the udp queue. - * If so - copy and return it. - */ - - if(udp_msg_head) - { - udp_message_list *msg = udp_msg_head; - memcpy(buffer, msg->msg_buf, MIN(buffer_len, msg->msg_len)); - udp_msg_head = msg->msg_next; - - /* Free the message we just copied. */ - free((char *)msg->msg_buf); - free((char *)msg); - return True; - } - - FD_ZERO(&fds); - FD_SET(smbfd,&fds); - FD_SET(oplock_fd,&fds); - - to.tv_sec = timeout / 1000; - to.tv_usec = (timeout % 1000) * 1000; - - selrtn = sys_select(&fds,timeout>0?&to:NULL); - - /* Check if error */ - if(selrtn == -1) { - /* something is wrong. Maybe the socket is dead? */ - smb_read_error = READ_ERROR; - return False; - } - - /* Did we timeout ? */ - if (selrtn == 0) { - smb_read_error = READ_TIMEOUT; - return False; - } - - if (FD_ISSET(smbfd,&fds)) - { - *got_smb = True; - return receive_smb(smbfd, buffer, 0); - } - else - { - return receive_local_message(oplock_fd, buffer, buffer_len, 0); - } -} -#endif /* USE_OPLOCKS */ /**************************************************************************** send an smb to a fd @@ -2607,8 +2346,8 @@ BOOL send_one_packet(char *buf,int len,struct in_addr ip,int port,int type) ret = (sendto(out_fd,buf,len,0,(struct sockaddr *)&sock_out,sizeof(sock_out)) >= 0); if (!ret) - DEBUG(0,("Packet send to %s(%d) failed ERRNO=%s\n", - inet_ntoa(ip),port,strerror(errno))); + DEBUG(0,("Packet send to %s(%d) failed ERRNO=%d\n", + inet_ntoa(ip),port,errno)); close(out_fd); return(ret); @@ -2860,7 +2599,7 @@ BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2) if (strequal(p1,"*")) return(True); - DEBUG(8,("mask_match str=<%s> regexp=<%s>, case_sig = %d\n", p2, p1, case_sig)); + DEBUG(5,("mask_match str=<%s> regexp=<%s>, case_sig = %d\n", p2, p1, case_sig)); if (trans2) { fstrcpy(ebase,p1); @@ -2888,7 +2627,7 @@ BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2) matched = do_match(sbase,ebase,case_sig) && (trans2 || do_match(sext,eext,case_sig)); - DEBUG(8,("mask_match returning %d\n", matched)); + DEBUG(5,("mask_match returning %d\n", matched)); return matched; } @@ -3296,8 +3035,26 @@ int open_socket_out(int type, struct in_addr *addr, int port ,int timeout) if (res == -1) { DEBUG(0,("socket error\n")); return -1; } - if (type != SOCK_STREAM) return(res); +#ifdef BIND_LOCAL_OUTPUT_SOCKET + { + struct sockaddr_in sock_in; + /* Bind the local part of this socket to the address + given in the socket address parameter. */ + + bzero((char *)&sock_in,sizeof(sock_in)); + putip((char *)&sock_in.sin_addr,(char *)interpret_addr2(lp_socket_address())); + sock_in.sin_port = 0; + sock_in.sin_family = PF_INET; + + if (bind(res, (struct sockaddr * ) &sock_in,sizeof(sock_in)) < 0) + DEBUG(0,("Failed to bind local socket address for output socket. Error was %s\n", + strerror(errno))); + } +#endif /* BIND_LOCAL_OUTPUT_SOCKET */ + + if (type != SOCK_STREAM) return(res); + bzero((char *)&sock_out,sizeof(sock_out)); putip((char *)&sock_out.sin_addr,(char *)addr); @@ -3834,24 +3591,24 @@ char *readdirname(void *p) return(dname); } -/******************************************************************* - Utility function used to decide if the last component - of a path matches a (possibly wildcarded) entry in a namelist. -********************************************************************/ +/* + * Utility function used to decide if the last component + * of a path matches a (possibly wildcarded) entry in a namelist. + */ BOOL is_in_path(char *name, name_compare_entry *namelist) { pstring last_component; char *p; - DEBUG(8, ("is_in_path: %s\n", name)); + DEBUG(5, ("is_in_path: %s\n", name)); /* if we have no list it's obviously not in the path */ if((namelist == NULL ) || ((namelist != NULL) && (namelist[0].name == NULL))) - { - DEBUG(8,("is_in_path: no name list.\n")); + { + DEBUG(5,("is_in_path: no name list.\n")); return False; - } +} /* Get the last component of the unix name. */ p = strrchr(name, '/'); @@ -3865,7 +3622,7 @@ BOOL is_in_path(char *name, name_compare_entry *namelist) /* look for a wildcard match. */ if (mask_match(last_component, namelist->name, case_sensitive, False)) { - DEBUG(8,("is_in_path: mask match succeeded\n")); + DEBUG(5,("is_in_path: mask match succeeded\n")); return True; } } @@ -3874,29 +3631,29 @@ BOOL is_in_path(char *name, name_compare_entry *namelist) if((case_sensitive && (strcmp(last_component, namelist->name) == 0))|| (!case_sensitive && (StrCaseCmp(last_component, namelist->name) == 0))) { - DEBUG(8,("is_in_path: match succeeded\n")); + DEBUG(5,("is_in_path: match succeeded\n")); return True; } } } - DEBUG(8,("is_in_path: match not found\n")); + DEBUG(5,("is_in_path: match not found\n")); return False; } -/******************************************************************* - Strip a '/' separated list into an array of - name_compare_enties structures suitable for - passing to is_in_path(). We do this for - speed so we can pre-parse all the names in the list - and don't do it for each call to is_in_path(). - namelist is modified here and is assumed to be - a copy owned by the caller. - We also check if the entry contains a wildcard to - remove a potentially expensive call to mask_match - if possible. -********************************************************************/ - +/* + * Strip a '/' separated list into an array of + * name_compare_enties structures suitable for + * passing to is_in_path(). We do this for + * speed so we can pre-parse all the names in the list + * and don't do it for each call to is_in_path(). + * namelist is modified here and is assumed to be + * a copy owned by the caller. + * We also check if the entry contains a wildcard to + * remove a potentially expensive call to mask_match + * if possible. + */ + void set_namearray(name_compare_entry **ppname_array, char *namelist) { char *name_end; @@ -4037,7 +3794,7 @@ BOOL fcntl_lock(int fd,int op,uint32 offset,uint32 count,int type) #endif - DEBUG(8,("fcntl_lock %d %d %d %d %d\n",fd,op,(int)offset,(int)count,type)); + DEBUG(5,("fcntl_lock %d %d %d %d %d\n",fd,op,(int)offset,(int)count,type)); lock.l_type = type; lock.l_whence = SEEK_SET; @@ -4085,7 +3842,7 @@ BOOL fcntl_lock(int fd,int op,uint32 offset,uint32 count,int type) } /* everything went OK */ - DEBUG(8,("Lock call successful\n")); + DEBUG(5,("Lock call successful\n")); return(True); #else @@ -4131,7 +3888,7 @@ void file_unlock(int fd) is the name specified one of my netbios names returns true is it is equal, false otherwise ********************************************************************/ -BOOL is_myname(char *s) +BOOL is_myname(const char *s) { int n; BOOL ret = False; @@ -4182,52 +3939,53 @@ enum remote_arch_types get_remote_arch() return ra_type; } + /******************************************************************* safe string copy into a fstring ********************************************************************/ void fstrcpy(char *dest, char *src) { - int maxlength = sizeof(fstring) - 1; - if (!dest) { - DEBUG(0,("ERROR: NULL dest in fstrcpy\n")); - return; - } + int maxlength = sizeof(fstring) - 1; + if (!dest) { + DEBUG(0,("ERROR: NULL dest in fstrcpy\n")); + return; + } - if (!src) { - *dest = 0; - return; - } - - while (maxlength-- && *src) - *dest++ = *src++; - *dest = 0; - if (*src) { - DEBUG(0,("ERROR: string overflow by %d in fstrcpy\n", - strlen(src))); - } -} + if (!src) { + *dest = 0; + return; + } + + while (maxlength-- && *src) + *dest++ = *src++; + *dest = 0; + if (*src) { + DEBUG(0,("ERROR: string overflow by %d in fstrcpy\n", + strlen(src))); + } +} /******************************************************************* safe string copy into a pstring ********************************************************************/ void pstrcpy(char *dest, char *src) { - int maxlength = sizeof(pstring) - 1; - if (!dest) { - DEBUG(0,("ERROR: NULL dest in pstrcpy\n")); - return; - } - - if (!src) { - *dest = 0; - return; - } - - while (maxlength-- && *src) - *dest++ = *src++; - *dest = 0; - if (*src) { - DEBUG(0,("ERROR: string overflow by %d in pstrcpy\n", - strlen(src))); - } -} + int maxlength = sizeof(pstring) - 1; + if (!dest) { + DEBUG(0,("ERROR: NULL dest in pstrcpy\n")); + return; + } + + if (!src) { + *dest = 0; + return; + } + + while (maxlength-- && *src) + *dest++ = *src++; + *dest = 0; + if (*src) { + DEBUG(0,("ERROR: string overflow by %d in pstrcpy\n", + strlen(src))); + } +} diff --git a/source/libsmb/nmblib.c b/source/libsmb/nmblib.c index 48f988de2a2..29b54a708bc 100644 --- a/source/libsmb/nmblib.c +++ b/source/libsmb/nmblib.c @@ -31,8 +31,8 @@ extern pstring myname; extern struct in_addr ipzero; static struct opcode_names { - char *nmb_opcode_name; - int opcode; + const char *nmb_opcode_name; + int opcode; } nmb_header_opcode_names[] = { { "Query", 0 }, {"Registration", 5 }, @@ -46,7 +46,7 @@ static struct opcode_names { * Lookup a nmb opcode name. ****************************************************************************/ -char *lookup_opcode_name( int opcode ) +const char *lookup_opcode_name( int opcode ) { struct opcode_names *op_namep; int i; diff --git a/source/libsmb/smbdes.c b/source/libsmb/smbdes.c deleted file mode 100644 index 1c38612b739..00000000000 --- a/source/libsmb/smbdes.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - - a partial implementation of DES designed for use in the - SMB authentication protocol - - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - - -/* NOTES: - - This code makes no attempt to be fast! In fact, it is a very - slow implementation - - This code is NOT a complete DES implementation. It implements only - the minimum necessary for SMB authentication, as used by all SMB - products (including every copy of Microsoft Windows95 ever sold) - - In particular, it can only do a unchained forward DES pass. This - means it is not possible to use this code for encryption/decryption - of data, instead it is only useful as a "hash" algorithm. - - There is no entry point into this code that allows normal DES operation. - - I believe this means that this code does not come under ITAR - regulations but this is NOT a legal opinion. If you are concerned - about the applicability of ITAR regulations to this code then you - should confirm it for yourself (and maybe let me know if you come - up with a different answer to the one above) -*/ - - - -static int perm1[56] = {57, 49, 41, 33, 25, 17, 9, - 1, 58, 50, 42, 34, 26, 18, - 10, 2, 59, 51, 43, 35, 27, - 19, 11, 3, 60, 52, 44, 36, - 63, 55, 47, 39, 31, 23, 15, - 7, 62, 54, 46, 38, 30, 22, - 14, 6, 61, 53, 45, 37, 29, - 21, 13, 5, 28, 20, 12, 4}; - -static int perm2[48] = {14, 17, 11, 24, 1, 5, - 3, 28, 15, 6, 21, 10, - 23, 19, 12, 4, 26, 8, - 16, 7, 27, 20, 13, 2, - 41, 52, 31, 37, 47, 55, - 30, 40, 51, 45, 33, 48, - 44, 49, 39, 56, 34, 53, - 46, 42, 50, 36, 29, 32}; - -static int perm3[64] = {58, 50, 42, 34, 26, 18, 10, 2, - 60, 52, 44, 36, 28, 20, 12, 4, - 62, 54, 46, 38, 30, 22, 14, 6, - 64, 56, 48, 40, 32, 24, 16, 8, - 57, 49, 41, 33, 25, 17, 9, 1, - 59, 51, 43, 35, 27, 19, 11, 3, - 61, 53, 45, 37, 29, 21, 13, 5, - 63, 55, 47, 39, 31, 23, 15, 7}; - -static int perm4[48] = { 32, 1, 2, 3, 4, 5, - 4, 5, 6, 7, 8, 9, - 8, 9, 10, 11, 12, 13, - 12, 13, 14, 15, 16, 17, - 16, 17, 18, 19, 20, 21, - 20, 21, 22, 23, 24, 25, - 24, 25, 26, 27, 28, 29, - 28, 29, 30, 31, 32, 1}; - -static int perm5[32] = { 16, 7, 20, 21, - 29, 12, 28, 17, - 1, 15, 23, 26, - 5, 18, 31, 10, - 2, 8, 24, 14, - 32, 27, 3, 9, - 19, 13, 30, 6, - 22, 11, 4, 25}; - - -static int perm6[64] ={ 40, 8, 48, 16, 56, 24, 64, 32, - 39, 7, 47, 15, 55, 23, 63, 31, - 38, 6, 46, 14, 54, 22, 62, 30, - 37, 5, 45, 13, 53, 21, 61, 29, - 36, 4, 44, 12, 52, 20, 60, 28, - 35, 3, 43, 11, 51, 19, 59, 27, - 34, 2, 42, 10, 50, 18, 58, 26, - 33, 1, 41, 9, 49, 17, 57, 25}; - - -static int sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}; - -static int sbox[8][4][16] = { - {{14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7}, - {0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8}, - {4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0}, - {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13}}, - - {{15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10}, - {3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5}, - {0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15}, - {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9}}, - - {{10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8}, - {13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1}, - {13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7}, - {1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12}}, - - {{7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15}, - {13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9}, - {10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4}, - {3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14}}, - - {{2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9}, - {14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6}, - {4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14}, - {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3}}, - - {{12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11}, - {10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8}, - {9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6}, - {4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13}}, - - {{4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1}, - {13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6}, - {1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2}, - {6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12}}, - - {{13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7}, - {1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2}, - {7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8}, - {2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11}}}; - -static void permute(char *out, char *in, int *p, int n) -{ - int i; - for (i=0;i<n;i++) - out[i] = in[p[i]-1]; -} - -static void lshift(char *d, int count, int n) -{ - char out[64]; - int i; - for (i=0;i<n;i++) - out[i] = d[(i+count)%n]; - for (i=0;i<n;i++) - d[i] = out[i]; -} - -static void concat(char *out, char *in1, char *in2, int l1, int l2) -{ - while (l1--) - *out++ = *in1++; - while (l2--) - *out++ = *in2++; -} - -static void xor(char *out, char *in1, char *in2, int n) -{ - int i; - for (i=0;i<n;i++) - out[i] = in1[i] ^ in2[i]; -} - -static void dohash(char *out, char *in, char *key) -{ - int i, j, k; - char pk1[56]; - char c[28]; - char d[28]; - char cd[56]; - char ki[16][48]; - char pd1[64]; - char l[32], r[32]; - char rl[64]; - - permute(pk1, key, perm1, 56); - - for (i=0;i<28;i++) - c[i] = pk1[i]; - for (i=0;i<28;i++) - d[i] = pk1[i+28]; - - for (i=0;i<16;i++) { - lshift(c, sc[i], 28); - lshift(d, sc[i], 28); - - concat(cd, c, d, 28, 28); - permute(ki[i], cd, perm2, 48); - } - - permute(pd1, in, perm3, 64); - - for (j=0;j<32;j++) { - l[j] = pd1[j]; - r[j] = pd1[j+32]; - } - - for (i=0;i<16;i++) { - char er[48]; - char erk[48]; - char b[8][6]; - char cb[32]; - char pcb[32]; - char r2[32]; - - permute(er, r, perm4, 48); - - xor(erk, er, ki[i], 48); - - for (j=0;j<8;j++) - for (k=0;k<6;k++) - b[j][k] = erk[j*6 + k]; - - for (j=0;j<8;j++) { - int m, n; - m = (b[j][0]<<1) | b[j][5]; - - n = (b[j][1]<<3) | (b[j][2]<<2) | (b[j][3]<<1) | b[j][4]; - - for (k=0;k<4;k++) - b[j][k] = (sbox[j][m][n] & (1<<(3-k)))?1:0; - } - - for (j=0;j<8;j++) - for (k=0;k<4;k++) - cb[j*4+k] = b[j][k]; - permute(pcb, cb, perm5, 32); - - xor(r2, l, pcb, 32); - - for (j=0;j<32;j++) - l[j] = r[j]; - - for (j=0;j<32;j++) - r[j] = r2[j]; - } - - concat(rl, r, l, 32, 32); - - permute(out, rl, perm6, 64); -} - -static void str_to_key(unsigned char *str,unsigned char *key) -{ - int i; - - key[0] = str[0]>>1; - key[1] = ((str[0]&0x01)<<6) | (str[1]>>2); - key[2] = ((str[1]&0x03)<<5) | (str[2]>>3); - key[3] = ((str[2]&0x07)<<4) | (str[3]>>4); - key[4] = ((str[3]&0x0F)<<3) | (str[4]>>5); - key[5] = ((str[4]&0x1F)<<2) | (str[5]>>6); - key[6] = ((str[5]&0x3F)<<1) | (str[6]>>7); - key[7] = str[6]&0x7F; - for (i=0;i<8;i++) { - key[i] = (key[i]<<1); - } -} - - -static void smbhash(unsigned char *out, unsigned char *in, unsigned char *key) -{ - int i; - char outb[64]; - char inb[64]; - char keyb[64]; - unsigned char key2[8]; - - str_to_key(key, key2); - - for (i=0;i<64;i++) { - inb[i] = (in[i/8] & (1<<(7-(i%8)))) ? 1 : 0; - keyb[i] = (key2[i/8] & (1<<(7-(i%8)))) ? 1 : 0; - outb[i] = 0; - } - - dohash(outb, inb, keyb); - - for (i=0;i<8;i++) { - out[i] = 0; - } - - for (i=0;i<64;i++) { - if (outb[i]) - out[i/8] |= (1<<(7-(i%8))); - } -} - -void E_P16(unsigned char *p14,unsigned char *p16) -{ - unsigned char sp8[8] = {0x4b, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25}; - smbhash(p16, sp8, p14); - smbhash(p16+8, sp8, p14+7); -} - -void E_P24(unsigned char *p21, unsigned char *c8, unsigned char *p24) -{ - smbhash(p24, c8, p21); - smbhash(p24+8, c8, p21+7); - smbhash(p24+16, c8, p21+14); -} - - diff --git a/source/libsmb/smbencrypt.c b/source/libsmb/smbencrypt.c index 27172fd4136..8bb21cfed20 100644 --- a/source/libsmb/smbencrypt.c +++ b/source/libsmb/smbencrypt.c @@ -1,3 +1,4 @@ +#ifdef SMB_PASSWD /* Unix SMB/Netbios implementation. Version 1.9. @@ -21,11 +22,84 @@ */ #include "includes.h" +#include "des.h" +#include "md4.h" extern int DEBUGLEVEL; #include "byteorder.h" +void str_to_key(uchar *str,uchar *key) +{ + void des_set_odd_parity(des_cblock *); + int i; + + key[0] = str[0]>>1; + key[1] = ((str[0]&0x01)<<6) | (str[1]>>2); + key[2] = ((str[1]&0x03)<<5) | (str[2]>>3); + key[3] = ((str[2]&0x07)<<4) | (str[3]>>4); + key[4] = ((str[3]&0x0F)<<3) | (str[4]>>5); + key[5] = ((str[4]&0x1F)<<2) | (str[5]>>6); + key[6] = ((str[5]&0x3F)<<1) | (str[6]>>7); + key[7] = str[6]&0x7F; + for (i=0;i<8;i++) { + key[i] = (key[i]<<1); + } + des_set_odd_parity((des_cblock *)key); +} + +void D1(uchar *k, uchar *d, uchar *out) +{ + des_key_schedule ks; + des_cblock deskey; + + str_to_key(k,(uchar *)deskey); +#ifdef __FreeBSD__ + des_set_key(&deskey,ks); +#else /* __FreeBSD__ */ + des_set_key((des_cblock *)deskey,ks); +#endif /* __FreeBsd */ + des_ecb_encrypt((des_cblock *)d,(des_cblock *)out, ks, DES_DECRYPT); +} + +void E1(uchar *k, uchar *d, uchar *out) +{ + des_key_schedule ks; + des_cblock deskey; + + str_to_key(k,(uchar *)deskey); +#ifdef __FreeBSD__ + des_set_key(&deskey,ks); +#else /* __FreeBsd__ */ + des_set_key((des_cblock *)deskey,ks); +#endif /* __FreeBsd__ */ + des_ecb_encrypt((des_cblock *)d,(des_cblock *)out, ks, DES_ENCRYPT); +} + +void E_P16(uchar *p14,uchar *p16) +{ + uchar sp7[7]; + /* the following constant makes us compatible with other + implementations. Note that publishing this constant does not reduce the + security of the encryption mechanism */ + uchar sp8[] = {0xAA,0xD3,0xB4,0x35,0xB5,0x14,0x4,0xEE}; + uchar x[8]; + + memset(sp7,'\0',7); + + D1(sp7, sp8, x); + E1(p14, x, p16); + E1(p14+7, x, p16+8); +} + +void E_P24(uchar *p21, uchar *c8, uchar *p24) +{ + E1(p21, c8, p24); + E1(p21+7, c8, p24+8); + E1(p21+14, c8, p24+16); +} + + /* This implements the X/Open SMB password encryption It takes a password, a 8 byte "crypt key" and puts 24 bytes of @@ -81,20 +155,28 @@ static int _my_mbstowcs(int16 *dst, uchar *src, int len) void E_md4hash(uchar *passwd, uchar *p16) { - int len; + int i, len; int16 wpwd[129]; - + MDstruct MD; + /* Password cannot be longer than 128 characters */ len = strlen((char *)passwd); if(len > 128) len = 128; /* Password must be converted to NT unicode */ - _my_mbstowcs(wpwd, passwd, len); + _my_mbstowcs( wpwd, passwd, len); wpwd[len] = 0; /* Ensure string is null terminated */ /* Calculate length in bytes */ len = _my_wcslen(wpwd) * sizeof(int16); - - mdfour(p16, (unsigned char *)wpwd, len); + + MDbegin(&MD); + for(i = 0; i + 64 <= len; i += 64) + MDupdate(&MD,wpwd + (i/2), 512); + MDupdate(&MD,wpwd + (i/2),(len-i)*8); + SIVAL(p16,0,MD.buffer[0]); + SIVAL(p16,4,MD.buffer[1]); + SIVAL(p16,8,MD.buffer[2]); + SIVAL(p16,12,MD.buffer[3]); } /* Does the NT MD4 hash then des encryption. */ @@ -109,3 +191,6 @@ void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24) E_P24(p21, c8, p24); } +#else + void smbencrypt_dummy(void){} +#endif diff --git a/source/locking/locking.c b/source/locking/locking.c index abda5d39d47..461ad5aef0b 100644 --- a/source/locking/locking.c +++ b/source/locking/locking.c @@ -46,7 +46,7 @@ BOOL is_locked(int fnum,int cnum,uint32 count,uint32 offset) return(False); return(fcntl_lock(Files[fnum].fd_ptr->fd,F_GETLK,offset,count, - (Files[fnum].can_write?F_WRLCK:F_RDLCK))); + (Files[fnum].can_write?F_WRLCK:F_RDLCK))); } @@ -68,7 +68,7 @@ BOOL do_lock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 *ec if (Files[fnum].can_lock && OPEN_FNUM(fnum) && (Files[fnum].cnum == cnum)) ok = fcntl_lock(Files[fnum].fd_ptr->fd,F_SETLK,offset,count, - (Files[fnum].can_write?F_WRLCK:F_RDLCK)); + (Files[fnum].can_write?F_WRLCK:F_RDLCK)); if (!ok) { *eclass = ERRDOS; @@ -182,37 +182,37 @@ int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode, file_prev_p = file_scanner_p; while(file_scanner_p) { - if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) - { - found = True; - break; - } - else - { - file_prev_p = file_scanner_p ; - file_scanner_p = (share_mode_record *)smb_shm_offset2addr( - file_scanner_p->next_offset); - } + if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) + { + found = True; + break; + } + else + { + file_prev_p = file_scanner_p ; + file_scanner_p = (share_mode_record *)smb_shm_offset2addr( + file_scanner_p->next_offset); + } } if(!found) { - DEBUG(5,("get_share_modes (FAST_SHARE_MODES): no entry for \ + DEBUG(5,("get_share_modes (FAST_SHARE_MODES): no entry for \ file dev = %d, ino = %d in hash_bucket %d\n", dev, inode, hash_entry)); - return (0); + return (0); } if(file_scanner_p->locking_version != LOCKING_VERSION) { - DEBUG(0,("ERROR:get_share_modes (FAST_SHARE_MODES): Deleting old share mode \ + DEBUG(0,("ERROR:get_share_modes (FAST_SHARE_MODES): Deleting old share mode \ record due to old locking version %d for file dev = %d, inode = %d in hash \ -bucket %d\n", file_scanner_p->locking_version, dev, inode, hash_entry)); - if(file_prev_p == file_scanner_p) - mode_array[hash_entry] = file_scanner_p->next_offset; - else - file_prev_p->next_offset = file_scanner_p->next_offset; - smb_shm_free(smb_shm_addr2offset(file_scanner_p)); - return (0); +bucket %d\n",file_scanner_p->locking_version, dev, inode, hash_entry)); + if(file_prev_p == file_scanner_p) + mode_array[hash_entry] = file_scanner_p->next_offset; + else + file_prev_p->next_offset = file_scanner_p->next_offset; + smb_shm_free(smb_shm_addr2offset(file_scanner_p)); + return (0); } /* Allocate the old_shares array */ @@ -241,6 +241,7 @@ bucket %d\n", file_scanner_p->locking_version, dev, inode, hash_entry)); { /* Delete this share mode entry */ share_mode_entry *delete_entry_p = entry_scanner_p; + int share_mode = entry_scanner_p->share_mode; if(entry_prev_p == entry_scanner_p) { @@ -271,7 +272,7 @@ for dev = %d, ino = %d, hashbucket %d\n", file_scanner_p->num_share_mode_entries DEBUG(0,("get_share_modes (FAST_SHARE_MODES): process %d no longer exists and \ it left a share mode entry with mode 0x%X for file dev = %d, ino = %d in hash \ bucket %d (number of entries now = %d)\n", - pid, entry_scanner_p->share_mode, dev, inode, hash_entry, + pid, share_mode, dev, inode, hash_entry, file_scanner_p->num_share_mode_entries)); smb_shm_free(smb_shm_addr2offset(delete_entry_p)); @@ -283,10 +284,6 @@ bucket %d (number of entries now = %d)\n", */ share_array[num_entries_copied].pid = entry_scanner_p->pid; share_array[num_entries_copied].share_mode = entry_scanner_p->share_mode; -#ifdef USE_OPLOCKS - share_array[num_entries_copied].op_port = entry_scanner_p->op_port; - share_array[num_entries_copied].op_type = entry_scanner_p->op_type; -#endif /* USE_OPLOCKS */ memcpy(&share_array[num_entries_copied].time, &entry_scanner_p->time, sizeof(struct timeval)); num_entries_copied++; @@ -316,7 +313,8 @@ hash bucket %d has a share mode record but no entries - deleting\n", } DEBUG(5,("get_share_modes (FAST_SHARE_MODES): file with dev %d, inode %d in \ -hash bucket %d returning %d entries\n", dev, inode, hash_entry, num_entries_copied)); +hash bucket %d returning %d entries\n", dev, inode, hash_entry, + num_entries_copied)); return(num_entries_copied); } @@ -364,17 +362,17 @@ void del_share_mode(share_lock_token token, int fnum) while(file_scanner_p) { - if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) - { - found = True; - break; - } - else - { - file_prev_p = file_scanner_p ; - file_scanner_p = (share_mode_record *) - smb_shm_offset2addr(file_scanner_p->next_offset); - } + if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) + { + found = True; + break; + } + else + { + file_prev_p = file_scanner_p ; + file_scanner_p = (share_mode_record *) + smb_shm_offset2addr(file_scanner_p->next_offset); + } } if(!found) @@ -386,20 +384,20 @@ inode %d in hash bucket %d\n", dev, inode, hash_entry)); if(file_scanner_p->locking_version != LOCKING_VERSION) { - DEBUG(0,("ERROR: del_share_modes (FAST_SHARE_MODES): Deleting old share mode \ + DEBUG(0,("ERROR: del_share_modes (FAST_SHARE_MODES): Deleting old share mode \ record due to old locking version %d for file dev %d, inode %d hash bucket %d\n", file_scanner_p->locking_version, dev, inode, hash_entry )); - if(file_prev_p == file_scanner_p) - mode_array[hash_entry] = file_scanner_p->next_offset; - else - file_prev_p->next_offset = file_scanner_p->next_offset; - smb_shm_free(smb_shm_addr2offset(file_scanner_p)); - return; + if(file_prev_p == file_scanner_p) + mode_array[hash_entry] = file_scanner_p->next_offset; + else + file_prev_p->next_offset = file_scanner_p->next_offset; + smb_shm_free(smb_shm_addr2offset(file_scanner_p)); + return; } found = False; entry_scanner_p = (share_mode_entry*)smb_shm_offset2addr( - file_scanner_p->share_mode_entries); + file_scanner_p->share_mode_entries); entry_prev_p = entry_scanner_p; while(entry_scanner_p) { @@ -444,15 +442,15 @@ for dev = %d, ino = %d, hashbucket %d\n", file_scanner_p->num_share_mode_entries /* If we deleted the last share mode entry then remove the share mode record. */ if(file_scanner_p->num_share_mode_entries == 0) - { + { DEBUG(2,("del_share_modes (FAST_SHARE_MODES): num entries = 0, deleting share_mode \ record dev = %d, inode = %d in hash bucket %d\n", dev, inode, hash_entry)); if(file_prev_p == file_scanner_p) - mode_array[hash_entry] = file_scanner_p->next_offset; + mode_array[hash_entry] = file_scanner_p->next_offset; else - file_prev_p->next_offset = file_scanner_p->next_offset; + file_prev_p->next_offset = file_scanner_p->next_offset; smb_shm_free(smb_shm_addr2offset(file_scanner_p)); - } + } } else { @@ -464,7 +462,7 @@ dev = %d, inode = %d in hash bucket %d\n", dev, inode, hash_entry)); /******************************************************************* set the share mode of a file. Return False on fail, True on success. ********************************************************************/ -BOOL set_share_mode(share_lock_token token, int fnum, uint16 port, uint16 op_type) +BOOL set_share_mode(share_lock_token token, int fnum) { files_struct *fs_p = &Files[fnum]; int32 dev, inode; @@ -496,17 +494,17 @@ BOOL set_share_mode(share_lock_token token, int fnum, uint16 port, uint16 op_typ while(file_scanner_p) { - if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) - { - found = True; - break; - } - else - { - file_prev_p = file_scanner_p ; - file_scanner_p = (share_mode_record *) - smb_shm_offset2addr(file_scanner_p->next_offset); - } + if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) + { + found = True; + break; + } + else + { + file_prev_p = file_scanner_p ; + file_scanner_p = (share_mode_record *) + smb_shm_offset2addr(file_scanner_p->next_offset); + } } if(!found) @@ -555,10 +553,6 @@ inode %d in hash bucket %d\n", fs_p->name, dev, inode, hash_entry)); new_entry_p->pid = getpid(); new_entry_p->share_mode = fs_p->share_mode; -#ifdef USE_OPLOCKS - new_entry_p->op_port = port; - new_entry_p->op_type = op_type; -#endif /* USE_OPLOCKS */ memcpy( (char *)&new_entry_p->time, (char *)&fs_p->open_time, sizeof(struct timeval)); /* Chain onto the share_mode_record */ @@ -584,121 +578,6 @@ for dev = %d, ino = %d, hashbucket %d\n", file_scanner_p->num_share_mode_entries return(True); } -/******************************************************************* -Remove an oplock port and mode entry from a share mode. -********************************************************************/ -BOOL remove_share_oplock(int fnum, share_lock_token token) -{ -#ifdef USE_OPLOCKS - uint32 dev, inode; - smb_shm_offset_t *mode_array; - unsigned int hash_entry; - share_mode_record *file_scanner_p; - share_mode_record *file_prev_p; - share_mode_entry *entry_scanner_p; - share_mode_entry *entry_prev_p; - BOOL found = False; - int pid = getpid(); - - dev = Files[fnum].fd_ptr->dev; - inode = Files[fnum].fd_ptr->inode; - - hash_entry = HASH_ENTRY(dev, inode); - - if(hash_entry > lp_shmem_hash_size() ) - { - DEBUG(0, - ("PANIC ERROR:remove_share_oplock (FAST_SHARE_MODES): hash_entry %d too large \ -(max = %d)\n", - hash_entry, lp_shmem_hash_size() )); - return False; - } - - mode_array = (smb_shm_offset_t *)smb_shm_offset2addr(smb_shm_get_userdef_off()); - - if(mode_array[hash_entry] == NULL_OFFSET) - { - DEBUG(0,("PANIC ERROR:remove_share_oplock (FAST_SHARE_MODES): hash bucket %d empty\n", - hash_entry)); - return False; - } - - file_scanner_p = (share_mode_record *)smb_shm_offset2addr(mode_array[hash_entry]); - file_prev_p = file_scanner_p; - - while(file_scanner_p) - { - if( (file_scanner_p->st_dev == dev) && (file_scanner_p->st_ino == inode) ) - { - found = True; - break; - } - else - { - file_prev_p = file_scanner_p ; - file_scanner_p = (share_mode_record *) - smb_shm_offset2addr(file_scanner_p->next_offset); - } - } - - if(!found) - { - DEBUG(0,("ERROR:remove_share_oplock (FAST_SHARE_MODES): no entry found for dev %d, \ -inode %d in hash bucket %d\n", dev, inode, hash_entry)); - return False; - } - - if(file_scanner_p->locking_version != LOCKING_VERSION) - { - DEBUG(0,("ERROR: remove_share_oplock (FAST_SHARE_MODES): Deleting old share mode \ -record due to old locking version %d for file dev %d, inode %d hash bucket %d\n", - file_scanner_p->locking_version, dev, inode, hash_entry )); - if(file_prev_p == file_scanner_p) - mode_array[hash_entry] = file_scanner_p->next_offset; - else - file_prev_p->next_offset = file_scanner_p->next_offset; - smb_shm_free(smb_shm_addr2offset(file_scanner_p)); - return False; - } - - found = False; - entry_scanner_p = (share_mode_entry*)smb_shm_offset2addr( - file_scanner_p->share_mode_entries); - entry_prev_p = entry_scanner_p; - while(entry_scanner_p) - { - if( (pid == entry_scanner_p->pid) && - (entry_scanner_p->share_mode == Files[fnum].share_mode) && - (memcmp(&entry_scanner_p->time, - &Files[fnum].open_time,sizeof(struct timeval)) == 0) ) - { - /* Delete the oplock info. */ - entry_scanner_p->op_port = 0; - entry_scanner_p->op_type = 0; - found = True; - break; - } - else - { - entry_prev_p = entry_scanner_p; - entry_scanner_p = (share_mode_entry *) - smb_shm_offset2addr(entry_scanner_p->next_share_mode_entry); - } - } - - if(!found) - { - DEBUG(0,("ERROR: remove_share_oplock (FAST_SHARE_MODES): No oplock granted share \ -mode record found dev = %d, inode = %d in hash bucket %d\n", dev, inode, hash_entry)); - return False; - } - - return True; -#else /* USE_OPLOCKS */ - return False; -#endif /* USE_OPLOCKS */ -} - #else /* FAST_SHARE_MODES */ /* SHARE MODE LOCKS USING SLOW DESCRIPTION FILES */ @@ -725,50 +604,88 @@ BOOL lock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token *ptok { pstring fname; int fd; + int ret = True; *ptok = (share_lock_token)-1; if(!share_name(cnum, dev, inode, fname)) return False; + /* we need to do this as root */ + become_root(0); + { int old_umask; - unbecome_user(); + BOOL gotlock = False; old_umask = umask(0); + + /* + * There was a race condition in the original slow share mode code. + * A smbd could open a share mode file, and before getting + * the lock, another smbd could delete the last entry for + * the share mode file and delete the file entry from the + * directory. Thus this smbd would be left with a locked + * share mode fd attached to a file that no longer had a + * directory entry. Thus another smbd would think that + * there were no outstanding opens on the file. To fix + * this we now check we can do a stat() call on the filename + * before allowing the lock to proceed, and back out completely + * and try the open again if we cannot. + * Jeremy Allison (jallison@whistle.com). + */ + + do + { + struct stat dummy_stat; #ifdef SECURE_SHARE_MODES - fd = (share_lock_token)open(fname,O_RDWR|O_CREAT,0600); + fd = (share_lock_token)open(fname,O_RDWR|O_CREAT,0600); #else /* SECURE_SHARE_MODES */ - fd = (share_lock_token)open(fname,O_RDWR|O_CREAT,0666); + fd = (share_lock_token)open(fname,O_RDWR|O_CREAT,0666); #endif /* SECURE_SHARE_MODES */ + + if(fd < 0) + { + DEBUG(0,("ERROR lock_share_entry: failed to open share file %s. Error was %s\n", + fname, strerror(errno))); + ret = False; + break; + } + + /* At this point we have an open fd to the share mode file. + Lock the first byte exclusively to signify a lock. */ + if(fcntl_lock(fd, F_SETLKW, 0, 1, F_WRLCK) == False) + { + DEBUG(0,("ERROR lock_share_entry: fcntl_lock failed with %s\n", + strerror(errno))); + close(fd); + ret = False; + break; + } + + /* + * If we cannot stat the filename, the file was deleted between + * the open and the lock call. Back out and try again. + */ + + if(stat(fname, &dummy_stat)!=0) + { + DEBUG(2,("lock_share_entry: Re-issuing open on %s to fix race. Error was %s\n", + fname, strerror(errno))); + close(fd); + } + else + gotlock = True; + } while(!gotlock); + umask(old_umask); - if(!become_user(cnum,Connections[cnum].vuid)) - { - DEBUG(0,("lock_share_entry: Can't become connected user!\n")); - close(fd); - return False; - } - /* We need to change directory back to the connection root. */ - if (ChDir(Connections[cnum].connectpath) != 0) - { - DEBUG(0,("lock_share_entry: Can't change directory to %s (%s)\n", - Connections[cnum].connectpath, strerror(errno))); - close(fd); - return False; - } } - /* At this point we have an open fd to the share mode file. - Lock the first byte exclusively to signify a lock. */ - if(fcntl_lock(fd, F_SETLKW, 0, 1, F_WRLCK) == False) - { - DEBUG(0,("ERROR lock_share_entry: fcntl_lock failed with %s\n", - strerror(errno))); - close(fd); - return False; - } + *ptok = (share_lock_token)fd; - *ptok = (share_lock_token)fd; - return True; + /* return to our previous privilage level */ + unbecome_root(0); + + return ret; } /******************************************************************* @@ -795,31 +712,21 @@ BOOL unlock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token tok /******************************************************************* Force a share file to be deleted. ********************************************************************/ - static int delete_share_file( int cnum, char *fname ) { - unbecome_user(); - if(unlink(fname) != 0) - { - DEBUG(0,("delete_share_file: Can't delete share file %s (%s)\n", - fname, strerror(errno))); - } - - DEBUG(5,("delete_share_file: Deleted share file %s\n", fname)); - - if(!become_user(cnum,Connections[cnum].vuid)) - { - DEBUG(0,("delete_share_file: Can't become connected user!\n")); - return -1; - } - /* We need to change directory back to the connection root. */ - if (ChDir(Connections[cnum].connectpath) != 0) - { - DEBUG(0,("delete_share_file: Can't change directory to %s (%s)\n", - Connections[cnum].connectpath, strerror(errno))); - return -1; - } - return 0; + /* the share file could be owned by anyone, so do this as root */ + become_root(0); + + if(unlink(fname) != 0) { + DEBUG(0,("delete_share_file: Can't delete share file %s (%s)\n", + fname, strerror(errno))); + } else { + DEBUG(5,("delete_share_file: Deleted share file %s\n", fname)); + } + + unbecome_root(0); + + return 0; } /******************************************************************* @@ -873,11 +780,10 @@ for share file %s (%s)\n", fname, strerror(errno))); return -1; } - if (IVAL(buf,SMF_VERSION_OFFSET) != LOCKING_VERSION) { + if (IVAL(buf,0) != LOCKING_VERSION) { DEBUG(0,("ERROR: read_share_file: share file %s has incorrect \ -locking version (was %d, should be %d).\n",fname, - IVAL(buf,SMF_VERSION_OFFSET), LOCKING_VERSION)); - if(buf) +locking version (was %d, should be %d).\n",fname, IVAL(buf,0), LOCKING_VERSION)); + if(buf) free(buf); delete_share_file(cnum, fname); return -1; @@ -885,13 +791,13 @@ locking version (was %d, should be %d).\n",fname, /* Sanity check for file contents */ size = sb.st_size; - size -= SMF_HEADER_LENGTH; /* Remove the header */ + size -= 10; /* Remove the header */ /* Remove the filename component. */ - size -= SVAL(buf, SMF_FILENAME_LEN_OFFSET); + size -= SVAL(buf, 8); - /* The remaining size must be a multiple of SMF_ENTRY_LENGTH - error if not. */ - if((size % SMF_ENTRY_LENGTH) != 0) + /* The remaining size must be a multiple of 16 - error if not. */ + if((size % 16) != 0) { DEBUG(0,("ERROR: read_share_file: share file %s is an incorrect length - \ deleting it.\n", fname)); @@ -936,7 +842,7 @@ int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode, 4 - tv_usec 8 - share_mode 12 - pid - 16 - oplock port (if oplocks in use) - 2 bytes. + */ share_name(cnum, dev, inode, fname); @@ -951,7 +857,7 @@ int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode, if(new_file == True) return 0; - num_entries = IVAL(buf,SMF_NUM_ENTRIES_OFFSET); + num_entries = IVAL(buf,4); DEBUG(5,("get_share_modes: share file %s has %d share mode entries.\n", fname, num_entries)); @@ -986,30 +892,26 @@ for share file %d\n", num_entries, fname)); } num_entries_copied = 0; - base = buf + SMF_HEADER_LENGTH + SVAL(buf,SMF_FILENAME_LEN_OFFSET); + base = buf + 10 + SVAL(buf,8); for( i = 0; i < num_entries; i++) { int pid; - char *p = base + (i*SMF_ENTRY_LENGTH); + char *p = base + (i*16); - pid = IVAL(p,SME_PID_OFFSET); + pid = IVAL(p,12); if(!process_exists(pid)) { DEBUG(0,("get_share_modes: process %d no longer exists and \ it left a share mode entry with mode 0x%X in share file %s\n", - pid, IVAL(p,SME_SHAREMODE_OFFSET), fname)); + pid, IVAL(p,8), fname)); continue; } - share_array[num_entries_copied].time.tv_sec = IVAL(p,SME_SEC_OFFSET); - share_array[num_entries_copied].time.tv_usec = IVAL(p,SME_USEC_OFFSET); - share_array[num_entries_copied].share_mode = IVAL(p,SME_SHAREMODE_OFFSET); + share_array[num_entries_copied].time.tv_sec = IVAL(p,0); + share_array[num_entries_copied].time.tv_usec = IVAL(p,4); + share_array[num_entries_copied].share_mode = IVAL(p,8); share_array[num_entries_copied].pid = pid; -#ifdef USE_OPLOCKS - share_array[num_entries_copied].op_port = SVAL(p,SME_PORT_OFFSET); - share_array[num_entries_copied].op_type = SVAL(p,SME_OPLOCK_TYPE_OFFSET); -#endif /* USE_OPLOCKS */ num_entries_copied++; } @@ -1045,22 +947,18 @@ position 0 for share mode file %s (%s)\n", fname, strerror(errno))); return 0; } - SIVAL(buf, SMF_NUM_ENTRIES_OFFSET, num_entries_copied); + SIVAL(buf, 4, num_entries_copied); for( i = 0; i < num_entries_copied; i++) { - char *p = base + (i*SMF_ENTRY_LENGTH); - - SIVAL(p,SME_PID_OFFSET,share_array[i].pid); - SIVAL(p,SME_SHAREMODE_OFFSET,share_array[i].share_mode); - SIVAL(p,SME_SEC_OFFSET,share_array[i].time.tv_sec); - SIVAL(p,SME_USEC_OFFSET,share_array[i].time.tv_usec); -#ifdef USE_OPLOCKS - SSVAL(p,SME_PORT_OFFSET,share_array[i].op_port); - SSVAL(p,SME_OPLOCK_TYPE_OFFSET,share_array[i].op_type); -#endif /* USE_OPLOCKS */ + char *p = base + (i*16); + + SIVAL(p,12,share_array[i].pid); + SIVAL(p,8,share_array[i].share_mode); + SIVAL(p,0,share_array[i].time.tv_sec); + SIVAL(p,4,share_array[i].time.tv_usec); } - newsize = (base - buf) + (SMF_ENTRY_LENGTH*num_entries_copied); + newsize = (base - buf) + (16*num_entries_copied); if(write(fd, buf, newsize) != newsize) { DEBUG(0,("ERROR: get_share_modes: failed to re-write share \ @@ -1130,7 +1028,7 @@ void del_share_mode(share_lock_token token, int fnum) return; } - num_entries = IVAL(buf,SMF_NUM_ENTRIES_OFFSET); + num_entries = IVAL(buf,4); DEBUG(5,("del_share_mode: share file %s has %d share mode entries.\n", fname, num_entries)); @@ -1160,16 +1058,14 @@ for share file %d\n", num_entries, fname)); we have set - delete it. */ - base = buf + SMF_HEADER_LENGTH + SVAL(buf,SMF_FILENAME_LEN_OFFSET); + base = buf + 10 + SVAL(buf,8); for(i = 0; i < num_entries; i++) { - char *p = base + (i*SMF_ENTRY_LENGTH); + char *p = base + (i*16); - if((IVAL(p,SME_SEC_OFFSET) != fs_p->open_time.tv_sec) || - (IVAL(p,SME_USEC_OFFSET) != fs_p->open_time.tv_usec) || - (IVAL(p,SME_SHAREMODE_OFFSET) != fs_p->share_mode) || - (IVAL(p,SME_PID_OFFSET) != pid)) + if((IVAL(p,0) != fs_p->open_time.tv_sec) || (IVAL(p,4) != fs_p->open_time.tv_usec) || + (IVAL(p,8) != fs_p->share_mode) || (IVAL(p,12) != pid)) continue; DEBUG(5,("del_share_mode: deleting entry number %d (of %d) from the share file %s\n", @@ -1177,7 +1073,7 @@ for share file %d\n", num_entries, fname)); /* Remove this entry. */ if(i != num_entries - 1) - memcpy(p, p + SMF_ENTRY_LENGTH, (num_entries - i - 1)*SMF_ENTRY_LENGTH); + memcpy(p, p + 16, (num_entries - i - 1)*16); deleted = True; break; @@ -1192,7 +1088,7 @@ for share file %d\n", num_entries, fname)); } num_entries--; - SIVAL(buf,SMF_NUM_ENTRIES_OFFSET, num_entries); + SIVAL(buf,4, num_entries); if(num_entries == 0) { @@ -1207,23 +1103,23 @@ for share file %d\n", num_entries, fname)); /* Re-write the file - and truncate it at the correct point. */ if(lseek(fd, 0, SEEK_SET) != 0) - { - DEBUG(0,("ERROR: del_share_mode: lseek failed to reset to \ + { + DEBUG(0,("ERROR: del_share_mode: lseek failed to reset to \ position 0 for share mode file %s (%s)\n", fname, strerror(errno))); - if(buf) - free(buf); - return; - } + if(buf) + free(buf); + return; + } - newsize = (base - buf) + (SMF_ENTRY_LENGTH*num_entries); + newsize = (base - buf) + (16*num_entries); if(write(fd, buf, newsize) != newsize) - { - DEBUG(0,("ERROR: del_share_mode: failed to re-write share \ + { + DEBUG(0,("ERROR: del_share_mode: failed to re-write share \ mode file %s (%s)\n", fname, strerror(errno))); - if(buf) - free(buf); - return; - } + if(buf) + free(buf); + return; + } /* Now truncate the file at this point. */ if(ftruncate(fd, newsize) != 0) { @@ -1238,7 +1134,7 @@ mode file %s to size %d (%s)\n", fname, newsize, strerror(errno))); /******************************************************************* set the share mode of a file ********************************************************************/ -BOOL set_share_mode(share_lock_token token,int fnum, uint16 port, uint16 op_type) +BOOL set_share_mode(share_lock_token token,int fnum) { files_struct *fs_p = &Files[fnum]; pstring fname; @@ -1266,10 +1162,9 @@ BOOL set_share_mode(share_lock_token token,int fnum, uint16 port, uint16 op_type int size = sb.st_size; /* Allocate space for the file plus one extra entry */ - if((buf = (char *)malloc(sb.st_size + SMF_ENTRY_LENGTH)) == NULL) + if((buf = (char *)malloc(sb.st_size + 16)) == NULL) { - DEBUG(0,("set_share_mode: malloc for file size %d fail !\n", - sb.st_size + SMF_ENTRY_LENGTH)); + DEBUG(0,("set_share_mode: malloc for file size %d fail !\n", sb.st_size + 16)); return False; } @@ -1291,21 +1186,20 @@ to 0 for share file %s (%s)\n", fname, strerror(errno))); return False; } - if (IVAL(buf,SMF_VERSION_OFFSET) != LOCKING_VERSION) + if (IVAL(buf,0) != LOCKING_VERSION) { DEBUG(0,("ERROR: set_share_mode: share file %s has incorrect \ -locking version (was %d, should be %d).\n",fname, IVAL(buf,SMF_VERSION_OFFSET), - LOCKING_VERSION)); +locking version (was %d, should be %d).\n",fname, IVAL(buf,0), LOCKING_VERSION)); if(buf) free(buf); delete_share_file(fs_p->cnum, fname); return False; } - size -= (SMF_HEADER_LENGTH + SVAL(buf, SMF_FILENAME_LEN_OFFSET)); /* Remove the header */ + size -= (10 + SVAL(buf, 8)); /* Remove the header */ - /* The remaining size must be a multiple of SMF_ENTRY_LENGTH - error if not. */ - if((size % SMF_ENTRY_LENGTH) != 0) + /* The remaining size must be a multiple of 16 - error if not. */ + if((size % 16) != 0) { DEBUG(0,("ERROR: set_share_mode: share file %s is an incorrect length - \ deleting it.\n", fname)); @@ -1319,33 +1213,28 @@ deleting it.\n", fname)); else { /* New file - just use a single_entry. */ - if((buf = (char *)malloc(SMF_HEADER_LENGTH + - strlen(fs_p->name) + 1 + SMF_ENTRY_LENGTH)) == NULL) + if((buf = (char *)malloc(10 + strlen(fs_p->name) + 1 + 16)) == NULL) { DEBUG(0,("ERROR: set_share_mode: malloc failed for single entry.\n")); return False; } - SIVAL(buf,SMF_VERSION_OFFSET,LOCKING_VERSION); - SIVAL(buf,SMF_NUM_ENTRIES_OFFSET,0); - SSVAL(buf,SMF_FILENAME_LEN_OFFSET,strlen(fs_p->name) + 1); - strcpy(buf + SMF_HEADER_LENGTH, fs_p->name); + SIVAL(buf,0,LOCKING_VERSION); + SIVAL(buf,4,0); + SSVAL(buf,8,strlen(fs_p->name) + 1); + strcpy(buf + 10, fs_p->name); } - num_entries = IVAL(buf,SMF_NUM_ENTRIES_OFFSET); - header_size = SMF_HEADER_LENGTH + SVAL(buf,SMF_FILENAME_LEN_OFFSET); - p = buf + header_size + (num_entries * SMF_ENTRY_LENGTH); - SIVAL(p,SME_SEC_OFFSET,fs_p->open_time.tv_sec); - SIVAL(p,SME_USEC_OFFSET,fs_p->open_time.tv_usec); - SIVAL(p,SME_SHAREMODE_OFFSET,fs_p->share_mode); - SIVAL(p,SME_PID_OFFSET,pid); -#ifdef USE_OPLOCKS - SSVAL(p,SME_PORT_OFFSET,port); - SSVAL(p,SME_OPLOCK_TYPE_OFFSET,op_type); -#endif /* USE_OPLOCKS */ + num_entries = IVAL(buf,4); + header_size = 10 + SVAL(buf,8); + p = buf + header_size + (num_entries * 16); + SIVAL(p,0,fs_p->open_time.tv_sec); + SIVAL(p,4,fs_p->open_time.tv_usec); + SIVAL(p,8,fs_p->share_mode); + SIVAL(p,12,pid); num_entries++; - SIVAL(buf,SMF_NUM_ENTRIES_OFFSET,num_entries); + SIVAL(buf,4,num_entries); if(lseek(fd, 0, SEEK_SET) != 0) { @@ -1356,8 +1245,7 @@ deleting it.\n", fname)); return False; } - if (write(fd,buf,header_size + (num_entries*SMF_ENTRY_LENGTH)) != - (header_size + (num_entries*SMF_ENTRY_LENGTH))) + if (write(fd,buf,header_size + (num_entries*16)) != (header_size + (num_entries*16))) { DEBUG(2,("ERROR: set_share_mode: Failed to write share file %s - \ deleting it (%s).\n",fname, strerror(errno))); @@ -1368,11 +1256,10 @@ deleting it (%s).\n",fname, strerror(errno))); } /* Now truncate the file at this point - just for safety. */ - if(ftruncate(fd, header_size + (SMF_ENTRY_LENGTH*num_entries))!= 0) + if(ftruncate(fd, header_size + (16*num_entries))!= 0) { DEBUG(0,("ERROR: set_share_mode: failed to ftruncate share \ -mode file %s to size %d (%s)\n", fname, header_size + (SMF_ENTRY_LENGTH*num_entries), - strerror(errno))); +mode file %s to size %d (%s)\n", fname, header_size + (16*num_entries), strerror(errno))); if(buf) free(buf); return False; @@ -1386,126 +1273,4 @@ mode 0x%X pid=%d\n",fname,fs_p->share_mode,pid)); return True; } - -/******************************************************************* -Remove an oplock port and mode entry from a share mode. -********************************************************************/ -BOOL remove_share_oplock(int fnum, share_lock_token token) -{ -#ifdef USE_OPLOCKS - pstring fname; - int fd = (int)token; - char *buf = 0; - char *base = 0; - int num_entries; - int fsize; - int i; - files_struct *fs_p = &Files[fnum]; - int pid; - BOOL found = False; - BOOL new_file; - - share_name(fs_p->cnum, fs_p->fd_ptr->dev, - fs_p->fd_ptr->inode, fname); - - if(read_share_file( fs_p->cnum, fd, fname, &buf, &new_file) != 0) - { - DEBUG(0,("ERROR: remove_share_oplock: Failed to read share file %s\n", - fname)); - return False; - } - - if(new_file == True) - { - DEBUG(0,("ERROR: remove_share_oplock: share file %s is new (size zero), \ -deleting it.\n", fname)); - delete_share_file(fs_p->cnum, fname); - return False; - } - - num_entries = IVAL(buf,SMF_NUM_ENTRIES_OFFSET); - - DEBUG(5,("remove_share_oplock: share file %s has %d share mode entries.\n", - fname, num_entries)); - - /* PARANOIA TEST */ - if(num_entries < 0) - { - DEBUG(0,("PANIC ERROR:remove_share_oplock: num_share_mode_entries < 0 (%d) \ -for share file %d\n", num_entries, fname)); - return False; - } - - if(num_entries == 0) - { - /* No entries - just delete the file. */ - DEBUG(0,("remove_share_oplock: share file %s has no share mode entries - deleting.\n", - fname)); - if(buf) - free(buf); - delete_share_file(fs_p->cnum, fname); - return False; - } - - pid = getpid(); - - /* Go through the entries looking for the particular one - we have set - remove the oplock settings on it. - */ - - base = buf + SMF_HEADER_LENGTH + SVAL(buf,SMF_FILENAME_LEN_OFFSET); - - for(i = 0; i < num_entries; i++) - { - char *p = base + (i*SMF_ENTRY_LENGTH); - - if((IVAL(p,SME_SEC_OFFSET) != fs_p->open_time.tv_sec) || - (IVAL(p,SME_USEC_OFFSET) != fs_p->open_time.tv_usec) || - (IVAL(p,SME_SHAREMODE_OFFSET) != fs_p->share_mode) || - (IVAL(p,SME_PID_OFFSET) != pid)) - continue; - - DEBUG(5,("remove_share_oplock: clearing oplock on entry number %d (of %d) \ -from the share file %s\n", i, num_entries, fname)); - - SSVAL(p,SME_PORT_OFFSET,0); - SSVAL(p,SME_OPLOCK_TYPE_OFFSET,0); - found = True; - break; - } - - if(!found) - { - DEBUG(0,("remove_share_oplock: entry not found in share file %s\n", fname)); - if(buf) - free(buf); - return False; - } - - /* Re-write the file - and truncate it at the correct point. */ - if(lseek(fd, 0, SEEK_SET) != 0) - { - DEBUG(0,("ERROR: remove_share_oplock: lseek failed to reset to \ -position 0 for share mode file %s (%s)\n", fname, strerror(errno))); - if(buf) - free(buf); - return False; - } - - fsize = (base - buf) + (SMF_ENTRY_LENGTH*num_entries); - if(write(fd, buf, fsize) != fsize) - { - DEBUG(0,("ERROR: remove_share_oplock: failed to re-write share \ -mode file %s (%s)\n", fname, strerror(errno))); - if(buf) - free(buf); - return False; - } - - return True; - -#else /* USE_OPLOCKS */ - return False; -#endif /* USE_OPLOCKS */ -} #endif /* FAST_SHARE_MODES */ diff --git a/source/locking/shmem.c b/source/locking/shmem.c index bbb11f215a0..fcd9f3ad0d7 100644 --- a/source/locking/shmem.c +++ b/source/locking/shmem.c @@ -94,7 +94,7 @@ static BOOL smb_shm_global_lock(void) /* Do an exclusive wait lock on the first byte of the file */ if (fcntl_lock(smb_shm_fd, F_SETLKW, 0, 1, F_WRLCK) == False) { - DEBUG(0,("ERROR smb_shm_global_lock : fcntl_lock failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_global_lock : fcntl_lock failed with code %d\n",errno)); smb_shm_times_locked--; return False; } @@ -128,7 +128,7 @@ static BOOL smb_shm_global_unlock(void) /* Do a wait unlock on the first byte of the file */ if (fcntl_lock(smb_shm_fd, F_SETLKW, 0, 1, F_UNLCK) == False) { - DEBUG(0,("ERROR smb_shm_global_unlock : fcntl_lock failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_global_unlock : fcntl_lock failed with code %d\n",errno)); smb_shm_times_locked++; return False; } @@ -178,7 +178,7 @@ static BOOL smb_shm_register_process(char *processreg_file, pid_t pid, BOOL *oth #endif /* SECURE_SHARE_MODES */ if ( smb_shm_processes_fd < 0 ) { - DEBUG(0,("ERROR smb_shm_register_process : processreg_file open failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_register_process : processreg_file open failed with code %d\n",errno)); return False; } @@ -208,7 +208,7 @@ static BOOL smb_shm_register_process(char *processreg_file, pid_t pid, BOOL *oth } if (nb_read < 0) { - DEBUG(0,("ERROR smb_shm_register_process : processreg_file read failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_register_process : processreg_file read failed with code %d\n",errno)); close(smb_shm_processes_fd); return False; } @@ -220,7 +220,7 @@ static BOOL smb_shm_register_process(char *processreg_file, pid_t pid, BOOL *oth lseek(smb_shm_processes_fd, free_slot, SEEK_SET); if(write(smb_shm_processes_fd, &pid, sizeof(pid)) < 0) { - DEBUG(0,("ERROR smb_shm_register_process : processreg_file write failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_register_process : processreg_file write failed with code %d\n",errno)); close(smb_shm_processes_fd); return False; } @@ -246,7 +246,7 @@ static BOOL smb_shm_unregister_process(char *processreg_file, pid_t pid) umask(old_umask); if ( smb_shm_processes_fd < 0 ) { - DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file open failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file open failed with code %d\n",errno)); return False; } @@ -262,7 +262,7 @@ static BOOL smb_shm_unregister_process(char *processreg_file, pid_t pid) erased_slot = lseek(smb_shm_processes_fd, seek_back, SEEK_CUR); if(write(smb_shm_processes_fd, &other_pid, sizeof(other_pid)) < 0) { - DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file write failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file write failed with code %d\n",errno)); close(smb_shm_processes_fd); return False; } @@ -273,7 +273,7 @@ static BOOL smb_shm_unregister_process(char *processreg_file, pid_t pid) } if (nb_read < 0) { - DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file read failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_unregister_process : processreg_file read failed with code %d\n",errno)); close(smb_shm_processes_fd); return False; } @@ -399,7 +399,7 @@ BOOL smb_shm_open( char *file_name, int size) umask(old_umask); if ( smb_shm_fd < 0 ) { - DEBUG(0,("ERROR smb_shm_open : open failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_open : open failed with code %d\n",errno)); return False; } @@ -411,7 +411,7 @@ BOOL smb_shm_open( char *file_name, int size) if( (filesize = lseek(smb_shm_fd, 0, SEEK_END)) < 0) { - DEBUG(0,("ERROR smb_shm_open : lseek failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_open : lseek failed with code %d\n",errno)); smb_shm_global_unlock(); close(smb_shm_fd); return False; @@ -446,7 +446,7 @@ BOOL smb_shm_open( char *file_name, int size) /* we just created a new one, or are the first opener, lets set it size */ if( ftruncate(smb_shm_fd, size) <0) { - DEBUG(0,("ERROR smb_shm_open : ftruncate failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_open : ftruncate failed with code %d\n",errno)); smb_shm_unregister_process(smb_shm_processreg_name, getpid()); smb_shm_global_unlock(); close(smb_shm_fd); @@ -471,7 +471,7 @@ BOOL smb_shm_open( char *file_name, int size) /* WARNING, smb_shm_header_p can be different for different processes mapping the same file ! */ if (smb_shm_header_p == (struct SmbShmHeader *)(-1)) { - DEBUG(0,("ERROR smb_shm_open : mmap failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_open : mmap failed with code %d\n",errno)); smb_shm_unregister_process(smb_shm_processreg_name, getpid()); smb_shm_global_unlock(); close(smb_shm_fd); @@ -514,7 +514,7 @@ BOOL smb_shm_close( void ) if ((smb_shm_header_p != NULL) && (munmap((caddr_t)smb_shm_header_p, smb_shm_header_p->total_size) < 0)) { - DEBUG(0,("ERROR smb_shm_close : munmap failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_close : munmap failed with code %d\n",errno)); } smb_shm_global_lock(); @@ -733,7 +733,7 @@ BOOL smb_shm_set_userdef_off(smb_shm_offset_t userdef_off) return True; } -void *smb_shm_offset2addr(smb_shm_offset_t offset) +void * smb_shm_offset2addr(smb_shm_offset_t offset) { if (offset == NULL_OFFSET ) return (void *)(0); @@ -778,7 +778,7 @@ BOOL smb_shm_lock_hash_entry( unsigned int entry) /* Do an exclusive wait lock on the 4 byte region mapping into this entry */ if (fcntl_lock(smb_shm_fd, F_SETLKW, start, sizeof(smb_shm_offset_t), F_WRLCK) == False) { - DEBUG(0,("ERROR smb_shm_lock_hash_entry : fcntl_lock failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_lock_hash_entry : fcntl_lock failed with code %d\n",errno)); return False; } @@ -809,7 +809,7 @@ BOOL smb_shm_unlock_hash_entry( unsigned int entry ) /* Do a wait lock on the 4 byte region mapping into this entry */ if (fcntl_lock(smb_shm_fd, F_SETLKW, start, sizeof(smb_shm_offset_t), F_UNLCK) == False) { - DEBUG(0,("ERROR smb_shm_unlock_hash_entry : fcntl_lock failed with code %s\n",strerror(errno))); + DEBUG(0,("ERROR smb_shm_unlock_hash_entry : fcntl_lock failed with code %d\n",errno)); return False; } diff --git a/source/md4.h b/source/md4.h new file mode 100644 index 00000000000..3f60d75fe3c --- /dev/null +++ b/source/md4.h @@ -0,0 +1,58 @@ +/* + This code is from rfc1186. +*/ + + /* + ** ******************************************************************** + ** md4.h -- Header file for implementation of ** + ** MD4 Message Digest Algorithm ** + ** Updated: 2/13/90 by Ronald L. Rivest ** + ** (C) 1990 RSA Data Security, Inc. ** + ** ******************************************************************** + */ + + /* MDstruct is the data structure for a message digest computation. + */ + typedef struct { + unsigned int buffer[4]; /* Holds 4-word result of MD computation */ + unsigned char count[8]; /* Number of bits processed so far */ + unsigned int done; /* Nonzero means MD computation finished */ + } MDstruct, *MDptr; + + /* MDbegin(MD) + + + + ** Input: MD -- an MDptr + ** Initialize the MDstruct prepatory to doing a message digest + ** computation. + */ + extern void MDbegin(); + + /* MDupdate(MD,X,count) + ** Input: MD -- an MDptr + ** X -- a pointer to an array of unsigned characters. + ** count -- the number of bits of X to use (an unsigned int). + ** Updates MD using the first "count" bits of X. + ** The array pointed to by X is not modified. + ** If count is not a multiple of 8, MDupdate uses high bits of + ** last byte. + ** This is the basic input routine for a user. + ** The routine terminates the MD computation when count < 512, so + ** every MD computation should end with one call to MDupdate with a + ** count less than 512. Zero is OK for a count. + */ + extern void MDupdate(); + + /* MDprint(MD) + ** Input: MD -- an MDptr + ** Prints message digest buffer MD as 32 hexadecimal digits. + ** Order is from low-order byte of buffer[0] to high-order byte + ** of buffer[3]. + ** Each byte is printed with high-order hexadecimal digit first. + */ + extern void MDprint(); + + /* + ** End of md4.h + */ diff --git a/source/nameannounce.c b/source/nameannounce.c index d3344ebd478..84e3ad3fa77 100644 --- a/source/nameannounce.c +++ b/source/nameannounce.c @@ -383,6 +383,7 @@ void announce_master(time_t t) for (d = FIRST_SUBNET; d; d = NEXT_SUBNET_EXCLUDING_WINS(d)) { + struct work_record *work; for (work = d->workgrouplist; work; work = work->next) { if (AM_MASTER(work)) @@ -436,10 +437,9 @@ workgroup %s\n", am_master, work->work_group)); /* We are the WINS server - query ourselves for the dmb name. */ struct nmb_name netb_name; + struct subnet_record *d = 0; struct name_record *nr = 0; - - d = NULL; - + make_nmb_name(&netb_name, name, type, scope); if ((nr = find_name_search(&d, &netb_name, FIND_WINS, ipzero)) == 0) diff --git a/source/nameelect.c b/source/nameelect.c index 5fd1a4bdf2e..5c156a312ed 100644 --- a/source/nameelect.c +++ b/source/nameelect.c @@ -636,6 +636,7 @@ void unbecome_domain_master(struct subnet_record *d, struct work_record *work, { work = find_workgroupstruct(d, myworkgroup, False); + announce_server(d, work, work->work_group, myname, 0, 0); /* Remove the name entry without any NetBIOS traffic as that's how it was registered. */ remove_name_entry(d,work->work_group,0x1b); @@ -670,6 +671,8 @@ void unbecome_logon_server(struct subnet_record *d, struct work_record *work, work->log_state = LOGON_NONE; + /* announce ourselves as no longer active as a master browser. */ + announce_server(d, work, work->work_group, myname, 0, 0); remove_name_entry(d,work->work_group,0x1c); } } diff --git a/source/param/loadparm.c b/source/param/loadparm.c index fb656aa627f..510a661dc39 100644 --- a/source/param/loadparm.c +++ b/source/param/loadparm.c @@ -49,11 +49,6 @@ #include "includes.h" -/* Set default coding system for KANJI if none specified in Makefile. */ -#ifndef KANJI -#define KANJI "sjis" -#endif /* KANJI */ - BOOL bLoaded = False; extern int DEBUGLEVEL; @@ -102,7 +97,9 @@ int keepalive=0; extern BOOL use_getwd_cache; extern int extra_time_offset; +#ifdef KANJI extern int coding_system; +#endif /* * This structure describes global (ie., server-wide) parameters. @@ -146,7 +143,6 @@ typedef struct int max_mux; int max_packet; int pwordlevel; - int unamelevel; int deadtime; int maxprotocol; int security; @@ -257,7 +253,6 @@ typedef struct BOOL bLocking; BOOL bStrictLocking; BOOL bShareModes; - BOOL bOpLocks; BOOL bOnlyUser; BOOL bMangledNames; BOOL bWidelinks; @@ -267,7 +262,6 @@ typedef struct BOOL *copymap; BOOL bDeleteReadonly; BOOL bFakeOplocks; - BOOL bDeleteVetoFiles; char dummy[3]; /* for alignment */ } service; @@ -339,7 +333,6 @@ static service sDefault = True, /* bLocking */ False, /* bStrictLocking */ True, /* bShareModes */ - True, /* bOpLocks */ False, /* bOnlyUser */ True, /* bMangledNames */ True, /* bWidelinks */ @@ -349,7 +342,6 @@ static service sDefault = NULL, /* copymap */ False, /* bDeleteReadonly */ False, /* bFakeOplocks */ - False, /* bDeleteVetoFiles */ "" /* dummy */ }; @@ -375,7 +367,9 @@ static BOOL handle_case(char *pszParmValue,int *val); static BOOL handle_printing(char *pszParmValue,int *val); static BOOL handle_character_set(char *pszParmValue,int *val); static BOOL handle_announce_as(char *pszParmValue, int *val); +#ifdef KANJI static BOOL handle_coding_system(char *pszParmValue,int *val); +#endif /* KANJI */ static void set_default_server_announce_type(void); @@ -452,14 +446,15 @@ struct parm_struct {"max packet", P_INTEGER, P_GLOBAL, &Globals.max_packet, NULL}, {"packet size", P_INTEGER, P_GLOBAL, &Globals.max_packet, NULL}, {"password level", P_INTEGER, P_GLOBAL, &Globals.pwordlevel, NULL}, - {"username level", P_INTEGER, P_GLOBAL, &Globals.unamelevel, NULL}, {"keepalive", P_INTEGER, P_GLOBAL, &keepalive, NULL}, {"deadtime", P_INTEGER, P_GLOBAL, &Globals.deadtime, NULL}, {"time offset", P_INTEGER, P_GLOBAL, &extra_time_offset, NULL}, {"read size", P_INTEGER, P_GLOBAL, &Globals.ReadSize, NULL}, {"shared mem size", P_INTEGER, P_GLOBAL, &Globals.shmem_size, NULL}, {"shared file entries", P_INTEGER, P_GLOBAL, &Globals.shmem_hash_size, NULL}, +#ifdef KANJI {"coding system", P_INTEGER, P_GLOBAL, &coding_system, handle_coding_system}, +#endif /* KANJI */ {"client code page", P_INTEGER, P_GLOBAL, &Globals.client_code_page, NULL}, {"os level", P_INTEGER, P_GLOBAL, &Globals.os_level, NULL}, {"max ttl", P_INTEGER, P_GLOBAL, &Globals.max_ttl, NULL}, @@ -527,7 +522,6 @@ struct parm_struct {"set directory", P_BOOLREV, P_LOCAL, &sDefault.bNo_set_dir, NULL}, {"status", P_BOOL, P_LOCAL, &sDefault.status, NULL}, {"hide dot files", P_BOOL, P_LOCAL, &sDefault.bHideDotFiles, NULL}, - {"delete veto files",P_BOOL, P_LOCAL, &sDefault.bDeleteVetoFiles, NULL}, {"veto files", P_STRING, P_LOCAL, &sDefault.szVetoFiles, NULL}, {"hide files", P_STRING, P_LOCAL, &sDefault.szHideFiles, NULL}, {"guest only", P_BOOL, P_LOCAL, &sDefault.bGuest_only, NULL}, @@ -543,7 +537,6 @@ struct parm_struct {"locking", P_BOOL, P_LOCAL, &sDefault.bLocking, NULL}, {"strict locking", P_BOOL, P_LOCAL, &sDefault.bStrictLocking, NULL}, {"share modes", P_BOOL, P_LOCAL, &sDefault.bShareModes, NULL}, - {"oplocks", P_BOOL, P_LOCAL, &sDefault.bOpLocks, NULL}, {"only user", P_BOOL, P_LOCAL, &sDefault.bOnlyUser, NULL}, {"wide links", P_BOOL, P_LOCAL, &sDefault.bWidelinks, NULL}, {"follow symlinks", P_BOOL, P_LOCAL, &sDefault.bSymlinks, NULL}, @@ -606,7 +599,11 @@ static void init_globals(void) #endif string_set(&Globals.szPasswdChat,"*old*password* %o\\n *new*password* %n\\n *new*password* %n\\n *changed*"); string_set(&Globals.szWorkGroup, WORKGROUP); +#ifdef SMB_PASSWD string_set(&Globals.szPasswdProgram, SMB_PASSWD); +#else + string_set(&Globals.szPasswdProgram, "/bin/passwd"); +#endif string_set(&Globals.szPrintcapname, PRINTCAP_NAME); string_set(&Globals.szLockDir, LOCKDIR); string_set(&Globals.szRootdir, "/"); @@ -624,7 +621,6 @@ static void init_globals(void) Globals.max_mux = 50; /* This is *needed* for profile support. */ Globals.lpqcachetime = 10; Globals.pwordlevel = 0; - Globals.unamelevel = 0; Globals.deadtime = 0; Globals.max_log_size = 5000; Globals.maxprotocol = PROTOCOL_NT1; @@ -650,7 +646,9 @@ static void init_globals(void) Globals.bNISHomeMap = False; string_set(&Globals.szNISHomeMapName, "auto.home"); #endif +#ifdef KANJI coding_system = interpret_coding_system (KANJI, SJIS_CODE); +#endif /* KANJI */ Globals.client_code_page = DEFAULT_CLIENT_CODE_PAGE; Globals.bTimeServer = False; @@ -871,7 +869,6 @@ FN_GLOBAL_INTEGER(lp_maxmux,&Globals.max_mux) FN_GLOBAL_INTEGER(lp_maxpacket,&Globals.max_packet) FN_GLOBAL_INTEGER(lp_keepalive,&keepalive) FN_GLOBAL_INTEGER(lp_passwordlevel,&Globals.pwordlevel) -FN_GLOBAL_INTEGER(lp_usernamelevel,&Globals.unamelevel) FN_GLOBAL_INTEGER(lp_readsize,&Globals.ReadSize) FN_GLOBAL_INTEGER(lp_shmem_size,&Globals.shmem_size) FN_GLOBAL_INTEGER(lp_shmem_hash_size,&Globals.shmem_hash_size) @@ -938,7 +935,6 @@ FN_LOCAL_BOOL(lp_map_archive,bMap_archive) FN_LOCAL_BOOL(lp_locking,bLocking) FN_LOCAL_BOOL(lp_strict_locking,bStrictLocking) FN_LOCAL_BOOL(lp_share_modes,bShareModes) -FN_LOCAL_BOOL(lp_oplocks,bOpLocks) FN_LOCAL_BOOL(lp_onlyuser,bOnlyUser) FN_LOCAL_BOOL(lp_manglednames,bMangledNames) FN_LOCAL_BOOL(lp_widelinks,bWidelinks) @@ -947,7 +943,6 @@ FN_LOCAL_BOOL(lp_syncalways,bSyncAlways) FN_LOCAL_BOOL(lp_map_system,bMap_system) FN_LOCAL_BOOL(lp_delete_readonly,bDeleteReadonly) FN_LOCAL_BOOL(lp_fake_oplocks,bFakeOplocks) -FN_LOCAL_BOOL(lp_recursive_veto_delete,bDeleteVetoFiles) FN_LOCAL_INTEGER(lp_create_mode,iCreate_mask) FN_LOCAL_INTEGER(lp_force_create_mode,iCreate_force_mode) @@ -972,6 +967,8 @@ static void copy_service( service *pserviceDest, static BOOL service_ok(int iService); static BOOL do_parameter(char *pszParmName, char *pszParmValue); static BOOL do_section(char *pszSectionName); +static void dump_globals(void); +static void dump_a_service(service *pService); static void init_copymap(service *pservice); @@ -1142,8 +1139,6 @@ BOOL lp_add_printer(char *pszPrintername, int iDefaultService) iSERVICE(i).bRead_only = False; /* No share modes on printer services. */ iSERVICE(i).bShareModes = False; - /* No oplocks on printer services. */ - iSERVICE(i).bOpLocks = False; /* Printer services must be printable. */ iSERVICE(i).bPrint_ok = True; @@ -1425,6 +1420,7 @@ BOOL lp_file_list_changed(void) return(False); } +#ifdef KANJI /*************************************************************************** handle the interpretation of the coding system parameter *************************************************************************/ @@ -1433,6 +1429,7 @@ static BOOL handle_coding_system(char *pszParmValue,int *val) *val = interpret_coding_system(pszParmValue,*val); return(True); } +#endif /* KANJI */ /*************************************************************************** handle the interpretation of the character set system parameter @@ -1613,15 +1610,18 @@ static void init_copymap(service *pservice) /*************************************************************************** -Process a parameter for a particular service number. If snum < 0 -then assume we are in the globals +Process a parameter. ***************************************************************************/ -BOOL lp_do_parameter(int snum, char *pszParmName, char *pszParmValue) +static BOOL do_parameter(char *pszParmName, char *pszParmValue) { int parmnum; void *parm_ptr=NULL; /* where we are going to store the result */ void *def_ptr=NULL; + if (!bInGlobalSection && bGlobalOnly) return(True); + + DEBUG(3,("doing parameter %s = %s\n",pszParmName,pszParmValue)); + parmnum = map_parameter(pszParmName); if (parmnum < 0) @@ -1633,33 +1633,37 @@ BOOL lp_do_parameter(int snum, char *pszParmName, char *pszParmValue) def_ptr = parm_table[parmnum].ptr; /* we might point at a service, the default service or a global */ - if (snum < 0) { + if (bInGlobalSection) parm_ptr = def_ptr; - } else { - if (parm_table[parmnum].class == P_GLOBAL) { + else + { + if (parm_table[parmnum].class == P_GLOBAL) + { DEBUG(0,( "Global parameter %s found in service section!\n",pszParmName)); return(True); } - parm_ptr = ((char *)pSERVICE(snum)) + PTR_DIFF(def_ptr,&sDefault); - } + parm_ptr = ((char *)pSERVICE(iServiceIndex)) + PTR_DIFF(def_ptr,&sDefault); + } - if (snum >= 0) { - int i; - if (!iSERVICE(snum).copymap) - init_copymap(pSERVICE(snum)); - - /* this handles the aliases - set the copymap for other entries with - the same data pointer */ - for (i=0;parm_table[i].label;i++) - if (parm_table[i].ptr == parm_table[parmnum].ptr) - iSERVICE(snum).copymap[i] = False; - } + if (!bInGlobalSection) + { + int i; + if (!iSERVICE(iServiceIndex).copymap) + init_copymap(pSERVICE(iServiceIndex)); + + /* this handles the aliases - set the copymap for other entries with + the same data pointer */ + for (i=0;parm_table[i].label;i++) + if (parm_table[i].ptr == parm_table[parmnum].ptr) + iSERVICE(iServiceIndex).copymap[i] = False; + } /* if it is a special case then go ahead */ - if (parm_table[parmnum].special) { - parm_table[parmnum].special(pszParmValue,parm_ptr); - return(True); - } + if (parm_table[parmnum].special) + { + parm_table[parmnum].special(pszParmValue,parm_ptr); + return(True); + } /* now switch on the type of variable it is */ switch (parm_table[parmnum].type) @@ -1708,105 +1712,48 @@ BOOL lp_do_parameter(int snum, char *pszParmName, char *pszParmValue) } /*************************************************************************** -Process a parameter. -***************************************************************************/ -static BOOL do_parameter(char *pszParmName, char *pszParmValue) -{ - if (!bInGlobalSection && bGlobalOnly) return(True); - - DEBUG(3,("doing parameter %s = %s\n",pszParmName,pszParmValue)); - - return lp_do_parameter(bInGlobalSection?-2:iServiceIndex, pszParmName, pszParmValue); -} - - -/*************************************************************************** print a parameter of the specified type ***************************************************************************/ -static void print_parameter(parm_type type,void *ptr, FILE *f) +static void print_parameter(parm_type type,void *ptr) { switch (type) { case P_BOOL: - fprintf(f,"%s",BOOLSTR(*(BOOL *)ptr)); + printf("%s",BOOLSTR(*(BOOL *)ptr)); break; case P_BOOLREV: - fprintf(f,"%s",BOOLSTR(! *(BOOL *)ptr)); + printf("%s",BOOLSTR(! *(BOOL *)ptr)); break; case P_INTEGER: - fprintf(f,"%d",*(int *)ptr); + printf("%d",*(int *)ptr); break; case P_CHAR: - fprintf(f,"%c",*(char *)ptr); + printf("%c",*(char *)ptr); break; case P_OCTAL: - fprintf(f,"0%o",*(int *)ptr); + printf("0%o",*(int *)ptr); break; case P_GSTRING: case P_UGSTRING: if ((char *)ptr) - fprintf(f,"%s",(char *)ptr); + printf("%s",(char *)ptr); break; case P_STRING: case P_USTRING: if (*(char **)ptr) - fprintf(f,"%s",*(char **)ptr); + printf("%s",*(char **)ptr); break; } } /*************************************************************************** -print a parameter of the specified type -***************************************************************************/ -static void parameter_string(parm_type type,void *ptr,char *s) -{ - s[0] = 0; - - switch (type) - { - case P_BOOL: - sprintf(s, "%s",BOOLSTR(*(BOOL *)ptr)); - break; - - case P_BOOLREV: - sprintf(s, "%s",BOOLSTR(! *(BOOL *)ptr)); - break; - - case P_INTEGER: - sprintf(s, "%d",*(int *)ptr); - break; - - case P_CHAR: - sprintf(s, "%c",*(char *)ptr); - break; - - case P_OCTAL: - sprintf(s, "0%o",*(int *)ptr); - break; - - case P_GSTRING: - case P_UGSTRING: - if ((char *)ptr) - sprintf(s, "%s",(char *)ptr); - break; - - case P_STRING: - case P_USTRING: - if (*(char **)ptr) - sprintf(s, "%s",*(char **)ptr); - break; - } -} - - -/*************************************************************************** check if two parameters are equal ***************************************************************************/ static BOOL equal_parameter(parm_type type,void *ptr1,void *ptr2) @@ -1898,32 +1845,32 @@ static BOOL do_section(char *pszSectionName) /*************************************************************************** Display the contents of the global structure. ***************************************************************************/ -static void dump_globals(FILE *f) +static void dump_globals(void) { int i; - fprintf(f, "# Global parameters\n"); + printf("Global parameters:\n"); for (i=0;parm_table[i].label;i++) if (parm_table[i].class == P_GLOBAL && parm_table[i].ptr && (i == 0 || (parm_table[i].ptr != parm_table[i-1].ptr))) { - fprintf(f,"\t%s = ",parm_table[i].label); - print_parameter(parm_table[i].type,parm_table[i].ptr, f); - fprintf(f,"\n"); + printf("\t%s: ",parm_table[i].label); + print_parameter(parm_table[i].type,parm_table[i].ptr); + printf("\n"); } } /*************************************************************************** Display the contents of a single services record. ***************************************************************************/ -static void dump_a_service(service *pService, FILE *f) +static void dump_a_service(service *pService) { int i; if (pService == &sDefault) - fprintf(f,"\n\n# Default service parameters\n"); + printf("\nDefault service parameters:\n"); else - fprintf(f,"\n[%s]\n",pService->szService); + printf("\nService parameters [%s]:\n",pService->szService); for (i=0;parm_table[i].label;i++) if (parm_table[i].class == P_LOCAL && @@ -1937,69 +1884,14 @@ static void dump_a_service(service *pService, FILE *f) ((char *)pService) + pdiff, ((char *)&sDefault) + pdiff)) { - fprintf(f,"\t%s = ",parm_table[i].label); + printf("\t%s: ",parm_table[i].label); print_parameter(parm_table[i].type, - ((char *)pService) + pdiff, f); - fprintf(f,"\n"); + ((char *)pService) + pdiff); + printf("\n"); } } } - -/*************************************************************************** -return info about the next service in a service. snum==-1 gives the default -serice and snum==-2 gives the globals - -return 0 when out of parameters -***************************************************************************/ -int lp_next_parameter(int snum, int *i, char *label, - char *value, int allparameters) -{ - if (snum == -2) { - /* do the globals */ - for (;parm_table[*i].label;(*i)++) - if (parm_table[*i].class == P_GLOBAL && - parm_table[*i].ptr && - (*parm_table[*i].label != '-') && - ((*i) == 0 || - (parm_table[*i].ptr != parm_table[(*i)-1].ptr))) { - strcpy(label, parm_table[*i].label); - parameter_string(parm_table[*i].type, - parm_table[*i].ptr, - value); - (*i)++; - return 1; - } - return 0; - } else { - service *pService = (snum==-1?&sDefault:pSERVICE(snum)); - - for (;parm_table[*i].label;(*i)++) - if (parm_table[*i].class == P_LOCAL && - parm_table[*i].ptr && - (*parm_table[*i].label != '-') && - ((*i) == 0 || - (parm_table[*i].ptr != parm_table[(*i)-1].ptr))) { - int pdiff = PTR_DIFF(parm_table[*i].ptr,&sDefault); - - if (snum == -1 || allparameters || - !equal_parameter(parm_table[*i].type, - ((char *)pService) + pdiff, - ((char *)&sDefault) + pdiff)) { - strcpy(label, parm_table[*i].label); - parameter_string(parm_table[*i].type, - ((char *)pService) + pdiff, - value); - (*i)++; - return 1; - } - } - } - - return 0; -} - - #if 0 /*************************************************************************** Display the contents of a single copy structure. @@ -2108,7 +2000,7 @@ void lp_killunused(BOOL (*snumused)(int )) { int i; for (i=0;i<iNumServices;i++) - if (VALID(i) && (!snumused || !snumused(i))) + if (VALID(i) && !snumused(i)) { iSERVICE(i).valid = False; free_service(pSERVICE(i)); @@ -2171,13 +2063,13 @@ int lp_numservices(void) /*************************************************************************** Display the contents of the services array in human-readable form. ***************************************************************************/ -void lp_dump(FILE *f) +void lp_dump(void) { int iService; - dump_globals(f); + dump_globals(); - dump_a_service(&sDefault, f); + dump_a_service(&sDefault); for (iService = 0; iService < iNumServices; iService++) { @@ -2185,12 +2077,11 @@ void lp_dump(FILE *f) { if (iSERVICE(iService).szService[0] == '\0') break; - dump_a_service(pSERVICE(iService), f); + dump_a_service(pSERVICE(iService)); } } } - /*************************************************************************** Return the number of the service with the given name, or -1 if it doesn't exist. Note that this is a DIFFERENT ANIMAL from the internal function @@ -2268,38 +2159,6 @@ static void set_default_server_announce_type() #endif } - -/******************************************************************* -rename a service -********************************************************************/ -void lp_rename_service(int snum, char *new_name) -{ - string_set(&pSERVICE(snum)->szService, new_name); -} - -/******************************************************************* -remove a service -********************************************************************/ -void lp_remove_service(int snum) -{ - pSERVICE(snum)->valid = False; -} - -/******************************************************************* -copy a service -********************************************************************/ -void lp_copy_service(int snum, char *new_name) -{ - char *oldname = lp_servicename(snum); - do_section(new_name); - if (snum >= 0) { - snum = lp_servicenumber(new_name); - if (snum >= 0) - lp_do_parameter(snum, "copy", oldname); - } -} - - /******************************************************************* Get the default server type we will announce as via nmbd. ********************************************************************/ @@ -2354,4 +2213,3 @@ int lp_minor_announce_version(void) minor_version = atoi(p); return minor_version; } - diff --git a/source/param/params.c b/source/param/params.c index 8c41eef789f..0fdde0348ff 100644 --- a/source/param/params.c +++ b/source/param/params.c @@ -1,567 +1,326 @@ -/* -------------------------------------------------------------------------- ** - * Microsoft Network Services for Unix, AKA., Andrew Tridgell's SAMBA. - * - * This module Copyright (C) 1990, 1991, 1992, 1993, 1994 Karl Auer - * - * Rewritten almost completely by Christopher R. Hertel - * at the University of Minnesota, September, 1997. - * This module Copyright (C) 1997 by the University of Minnesota - * -------------------------------------------------------------------------- ** - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * -------------------------------------------------------------------------- ** - * - * Module name: params - * - * -------------------------------------------------------------------------- ** - * - * This module performs lexical analysis and initial parsing of a - * Windows-like parameter file. It recognizes and handles four token - * types: section-name, parameter-name, parameter-value, and - * end-of-file. Comments and line continuation are handled - * internally. - * - * The entry point to the module is function pm_process(). This - * function opens the source file, calls the Parse() function to parse - * the input, and then closes the file when either the EOF is reached - * or a fatal error is encountered. - * - * A sample parameter file might look like this: - * - * [section one] - * parameter one = value string - * parameter two = another value - * [section two] - * new parameter = some value or t'other - * - * The parameter file is divided into sections by section headers: - * section names enclosed in square brackets (eg. [section one]). - * Each section contains parameter lines, each of which consist of a - * parameter name and value delimited by an equal sign. Roughly, the - * syntax is: - * - * <file> :== { <section> } EOF - * - * <section> :== <section header> { <parameter line> } - * - * <section header> :== '[' NAME ']' - * - * <parameter line> :== NAME '=' VALUE '\n' - * - * Blank lines and comment lines are ignored. Comment lines are lines - * beginning with either a semicolon (';') or a pound sign ('#'). - * - * All whitespace in section names and parameter names is compressed - * to single spaces. Leading and trailing whitespace is stipped from - * both names and values. - * - * Only the first equals sign in a parameter line is significant. - * Parameter values may contain equals signs, square brackets and - * semicolons. Internal whitespace is retained in parameter values, - * with the exception of the '\r' character, which is stripped for - * historic reasons. Parameter names may not start with a left square - * bracket, an equal sign, a pound sign, or a semicolon, because these - * are used to identify other tokens. - * - * -------------------------------------------------------------------------- ** - */ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Parameter loading utlities + Copyright (C) Karl Auer 1993,1994,1997 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/************************************************************************** +PARAMS.C + +Copyright (C) 1990, 1991, 1992, 1993, 1994 Karl Auer + +This module provides for streamlines retrieval of information from a +Windows-like parameter files. There is a function which will search for +all sections in the file and call a specified function with each. There is +a similar function which will call a specified function for all parameters +in a section. The idea is that you pass the addresses of suitable functions +to a single function in this module which will then enumerate all sections, +and within each section all parameters, to your program. + +Parameter files contain text lines (newline delimited) which consist of +either a section name in square brackets or a parameter name, delimited +from the parameter value by an equals sign. Blank lines or lines where the +first non-whitespace character is a colon are ignored. All whitespace in +section names and parameter names is compressed to single spaces. Leading +and trailing whitespace on parameter names and parameter values is stripped. + +Only the first equals sign in a parameter line is significant - parameter +values may contain equals signs, square brackets and semicolons. Internal +whitespace is retained in parameter values. Parameter names may not start +with a square bracket, an equals sign or a semicolon, for obvious reasons. + +A sample parameter file might look like this: + +[things] +this=1 +that=2 +[other things] +the other = 3 + +**************************************************************************/ #include "includes.h" -/* -------------------------------------------------------------------------- ** - * Constants... - */ - -#define BUFR_INC 1024 - - -/* -------------------------------------------------------------------------- ** - * Variables... - * - * DEBUGLEVEL - The ubiquitous DEBUGLEVEL. This determines which DEBUG() - * messages will be produced. - * bufr - pointer to a global buffer. This is probably a kludge, - * but it was the nicest kludge I could think of (for now). - * bSize - The size of the global buffer <bufr>. - */ +#include "smb.h" +/* local variable pointing to passed filename */ +static char *pszParmFile = NULL; extern int DEBUGLEVEL; -static char *bufr = NULL; -static int bSize = 0; - -/* -------------------------------------------------------------------------- ** - * Functions... - */ - -static int EatWhitespace( FILE *InFile ) - /* ------------------------------------------------------------------------ ** - * Scan past whitespace (see ctype(3C)) and return the first non-whitespace - * character, or newline, or EOF. - * - * Input: InFile - Input source. - * - * Output: The next non-whitespace character in the input stream. - * - * Notes: Because the config files use a line-oriented grammar, we - * explicitly exclude the newline character from the list of - * whitespace characters. - * - Note that both EOF (-1) and the nul character ('\0') are - * considered end-of-file markers. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - - for( c = getc( InFile ); isspace( c ) && ('\n' != c); c = getc( InFile ) ) - ; - return( c ); - } /* EatWhitespace */ - -static int EatComment( FILE *InFile ) - /* ------------------------------------------------------------------------ ** - * Scan to the end of a comment. - * - * Input: InFile - Input source. - * - * Output: The character that marks the end of the comment. Normally, - * this will be a newline, but it *might* be an EOF. - * - * Notes: Because the config files use a line-oriented grammar, we - * explicitly exclude the newline character from the list of - * whitespace characters. - * - Note that both EOF (-1) and the nul character ('\0') are - * considered end-of-file markers. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - - for( c = getc( InFile ); ('\n'!=c) && (EOF!=c) && (c>0); c = getc( InFile ) ) - ; - return( c ); - } /* EatComment */ - -static int Continuation( char *line, int pos ) - /* ------------------------------------------------------------------------ ** - * Scan backards within a string to discover if the last non-whitespace - * character is a line-continuation character ('\\'). - * - * Input: line - A pointer to a buffer containing the string to be - * scanned. - * pos - This is taken to be the offset of the end of the - * string. This position is *not* scanned. - * - * Output: The offset of the '\\' character if it was found, or -1 to - * indicate that it was not. - * - * ------------------------------------------------------------------------ ** - */ - { - pos--; - while( (pos >= 0) && isspace(line[pos]) ) - pos--; - - return( ((pos >= 0) && ('\\' == line[pos])) ? pos : -1 ); - } /* Continuation */ - - -static BOOL Section( FILE *InFile, BOOL (*sfunc)(char *) ) - /* ------------------------------------------------------------------------ ** - * Scan a section name, and pass the name to function sfunc(). - * - * Input: InFile - Input source. - * sfunc - Pointer to the function to be called if the section - * name is successfully read. - * - * Output: True if the section name was read and True was returned from - * <sfunc>. False if <sfunc> failed or if a lexical error was - * encountered. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - int i; - int end; - char *func = "params.c:Section() -"; - - i = 0; /* <i> is the offset of the next free byte in bufr[] and */ - end = 0; /* <end> is the current "end of string" offset. In most */ - /* cases these will be the same, but if the last */ - /* character written to bufr[] is a space, then <end> */ - /* will be one less than <i>. */ - - c = EatWhitespace( InFile ); /* We've already got the '['. Scan */ - /* past initial white space. */ - - while( (EOF != c) && (c > 0) ) - { - - /* Check that the buffer is big enough for the next character. */ - if( i > (bSize - 2) ) - { - bSize += BUFR_INC; - bufr = Realloc( bufr, bSize ); - if( NULL == bufr ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( False ); - } - } - /* Handle a single character. */ - switch( c ) +/************************************************************************** +Strip all leading whitespace from a string. +**************************************************************************/ +static void trimleft(char *psz) +{ + char *pszDest; + + pszDest = psz; + if (psz != NULL) + { + while (*psz != '\0' && isspace(*psz)) + psz++; + while (*psz != '\0') + *pszDest++ = *psz++; + *pszDest = '\0'; + } +} + +/************************************************************************** +Strip all trailing whitespace from a string. +**************************************************************************/ +static void trimright(char *psz) +{ + char *pszTemp; + + if (psz != NULL && psz[0] != '\0') + { + pszTemp = psz + strlen(psz) - 1; + while (isspace(*pszTemp)) + *pszTemp-- = '\0'; + } +} + +/*********************************************************************** +Collapse each whitespace area in a string to a single space. +***********************************************************************/ +static void collapse_spaces(char *psz) +{ + while (*psz) + if (isspace(*psz)) { - case ']': /* Found the closing bracket. */ - bufr[end] = '\0'; - if( 0 == end ) /* Don't allow an empty name. */ - { - DEBUG(0, ("%s Empty section name in configuration file.\n", func )); - return( False ); - } - if( !sfunc( bufr ) ) /* Got a valid name. Deal with it. */ - return( False ); - (void)EatComment( InFile ); /* Finish off the line. */ - return( True ); - - case '\n': /* Got newline before closing ']'. */ - i = Continuation( bufr, i ); /* Check for line continuation. */ - if( i < 0 ) - { - bufr[end] = '\0'; - DEBUG(0, ("%s Badly formed line in configuration file: %s\n", - func, bufr )); - return( False ); - } - end = ( (i > 0) && (' ' == bufr[i - 1]) ) ? (i - 1) : (i); - c = getc( InFile ); /* Continue with next line. */ - break; - - default: /* All else are a valid name chars. */ - if( isspace( c ) ) /* One space per whitespace region. */ - { - bufr[end] = ' '; - i = end + 1; - c = EatWhitespace( InFile ); - } - else /* All others copy verbatim. */ - { - bufr[i++] = c; - end = i; - c = getc( InFile ); - } + *psz++ = ' '; + trimleft(psz); } - } - - /* We arrive here if we've met the EOF before the closing bracket. */ - DEBUG(0, ("%s Unexpected EOF in the configuration file: %s\n", func, bufr )); - return( False ); - } /* Section */ - -static BOOL Parameter( FILE *InFile, BOOL (*pfunc)(char *, char *), int c ) - /* ------------------------------------------------------------------------ ** - * Scan a parameter name and value, and pass these two fields to pfunc(). - * - * Input: InFile - The input source. - * pfunc - A pointer to the function that will be called to - * process the parameter, once it has been scanned. - * c - The first character of the parameter name, which - * would have been read by Parse(). Unlike a comment - * line or a section header, there is no lead-in - * character that can be discarded. - * - * Output: True if the parameter name and value were scanned and processed - * successfully, else False. - * - * Notes: This function is in two parts. The first loop scans the - * parameter name. Internal whitespace is compressed, and an - * equal sign (=) terminates the token. Leading and trailing - * whitespace is discarded. The second loop scans the parameter - * value. When both have been successfully identified, they are - * passed to pfunc() for processing. - * - * ------------------------------------------------------------------------ ** - */ - { - int i = 0; /* Position within bufr. */ - int end = 0; /* bufr[end] is current end-of-string. */ - int vstart = 0; /* Starting position of the parameter value. */ - char *func = "params.c:Parameter() -"; - - /* Read the parameter name. */ - while( 0 == vstart ) /* Loop until we've found the start of the value. */ - { - - if( i > (bSize - 2) ) /* Ensure there's space for next char. */ + else + psz++; +} + +/************************************************************************** +Return the value of the first non-white character in the specified string. +The terminating NUL counts as non-white for the purposes of this function. +Note - no check for a NULL string! What would we return? +**************************************************************************/ +static int firstnonwhite(char *psz) +{ + while (isspace(*psz) && (*psz != '\0')) + psz++; + return (*psz); +} + + +/************************************************************************** +Identifies all parameters in the current section, calls the parameter +function for each. Ignores comment lines, stops and backs up in file when +a section is encountered. Returns True on success, False on error. +**************************************************************************/ +static BOOL enumerate_parameters(FILE *fileIn, BOOL (*pfunc)(char *,char *)) +{ + pstring szBuf; + char *pszTemp; + BOOL bRetval; + long lFileOffset; + int cTemp; + BOOL bParmFound; + + bRetval = False; + bParmFound = False; + while (True) + { + /* first remember where we are */ + if ((lFileOffset = ftell(fileIn)) >= 0L) { - bSize += BUFR_INC; - bufr = Realloc( bufr, bSize ); - if( NULL == bufr ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( False ); - } + /* then get and check a line */ + if (fgets_slash(szBuf, sizeof(szBuf)-1, fileIn) == NULL) + { + /* stop - return OK unless file error */ + bRetval = !ferror(fileIn); + if (!bRetval) + DEBUG(0,( "Read error on configuration file (enumerating parameters)!\n")); + break; + } + else + /* if first non-white is a '[', stop (new section) */ + if ((cTemp = firstnonwhite(szBuf)) == '[') + { + /* restore position to start of new section */ + if (fseek(fileIn, lFileOffset, SEEK_SET) < 0L) + { + DEBUG(0,( "Seek error on configuration file!\n")); + break; + } + + /* return success */ + bRetval = True; + break; + } + else + /* if it's a semicolon or line is blank, ignore the line */ + if (!cTemp || strchr(";#",cTemp)) + { + continue; + } + else + /* if no equals sign and line contains non-whitespace */ + /* then line is badly formed */ + if ((pszTemp = strchr(szBuf, '=')) == NULL) + { + DEBUG(0,( "Ignoring badly formed line: %s", szBuf)); + } + else + { + /* Note that we have found a parameter */ + bParmFound = True; + /* cut line at the equals sign */ + *pszTemp++ = '\0'; + /* trim leading and trailing space from both halves */ + trimright(szBuf); + trimleft(szBuf); + trimright(pszTemp); + trimleft(pszTemp); + /* process the parameter iff passed pointer not NULL */ + if (pfunc != NULL) + if (!pfunc(szBuf, pszTemp)) + break; + } } - - switch( c ) - { - case '=': /* Equal sign marks end of param name. */ - if( 0 == end ) /* Don't allow an empty name. */ - { - DEBUG(0, ("%s Invalid parameter name in config. file.\n", func )); - return( False ); - } - bufr[end++] = '\0'; /* Mark end of string & advance. */ - i = end; /* New string starts here. */ - vstart = end; /* New string is parameter value. */ - bufr[i] = '\0'; /* New string is nul, for now. */ - break; - - case '\n': /* Find continuation char, else error. */ - i = Continuation( bufr, i ); - if( i < 0 ) - { - bufr[end] = '\0'; - DEBUG(1,("%s Ignoring badly formed line in configuration file: %s\n", - func, bufr )); - return( True ); - } - end = ( (i > 0) && (' ' == bufr[i - 1]) ) ? (i - 1) : (i); - c = getc( InFile ); /* Read past eoln. */ - break; - - case '\0': /* Shouldn't have EOF within param name. */ - case EOF: - bufr[i] = '\0'; - DEBUG(1,("%s Unexpected end-of-file at: %s\n", func, bufr )); - return( True ); - - default: - if( isspace( c ) ) /* One ' ' per whitespace region. */ - { - bufr[end] = ' '; - i = end + 1; - c = EatWhitespace( InFile ); - } - else /* All others verbatim. */ - { - bufr[i++] = c; - end = i; - c = getc( InFile ); - } - } - } - - /* Now parse the value. */ - c = EatWhitespace( InFile ); /* Again, trim leading whitespace. */ - while( (EOF !=c) && (c > 0) ) - { - - if( i > (bSize - 2) ) /* Make sure there's enough room. */ + } + return (bRetval); +} + + +/*********************************************************************** +Close up s by n chars, at offset start. +***********************************************************************/ +static void closestr(char *s, int start, int n) +{ + char *src; + char *dest; + int len; + + if (n > 0) + if ((src = dest = s) != NULL) { - bSize += BUFR_INC; - bufr = Realloc( bufr, bSize ); - if( NULL == bufr ) - { - DEBUG(0, ("%s Memory re-allocation failure.", func) ); - return( False ); - } + len = strlen(s); + if (start >= 0 && start < len - n) + { + src += start + n; + dest += start; + + while (*src) + *dest++ = *src++; + *dest = '\0'; + } } - - switch( c ) +} + +/************************************************************************** +Identifies all sections in the parameter file, calls passed section_func() +for each, passing the section name, then calls enumerate_parameters(). +Returns True on success, False on failure. Note that the section and +parameter names will have all internal whitespace areas collapsed to a +single space for processing. +**************************************************************************/ +static BOOL enumerate_sections(FILE *fileIn, + BOOL (*sfunc)(char *),BOOL (*pfunc)(char *,char *)) +{ + pstring szBuf; + BOOL bRetval; + BOOL bSectionFound; + + /* this makes sure we get include lines right */ + enumerate_parameters(fileIn, pfunc); + + bRetval = False; + bSectionFound = False; + while (True) + { + if (fgets_slash(szBuf, sizeof(szBuf)-1, fileIn) == NULL) { - case '\r': /* Explicitly remove '\r' because the older */ - c = getc( InFile ); /* version called fgets_slash() which also */ - break; /* removes them. */ - - case '\n': /* Marks end of value unless there's a '\'. */ - i = Continuation( bufr, i ); - if( i < 0 ) - c = 0; - else - { - for( end = i; (end >= 0) && isspace(bufr[end]); end-- ) - ; - c = getc( InFile ); - } - break; - - default: /* All others verbatim. Note that spaces do */ - bufr[i++] = c; /* not advance <end>. This allows trimming */ - if( !isspace( c ) ) /* of whitespace at the end of the line. */ - end = i; - c = getc( InFile ); - break; + /* stop - return OK unless file error */ + bRetval = !ferror(fileIn); + if (!bRetval) + DEBUG(0,( "Read error on configuration file (enumerating sections)!\n")); + break; } - } - bufr[end] = '\0'; /* End of value. */ - - return( pfunc( bufr, &bufr[vstart] ) ); /* Pass name & value to pfunc(). */ - } /* Parameter */ - -static BOOL Parse( FILE *InFile, - BOOL (*sfunc)(char *), - BOOL (*pfunc)(char *, char *) ) - /* ------------------------------------------------------------------------ ** - * Scan & parse the input. - * - * Input: InFile - Input source. - * sfunc - Function to be called when a section name is scanned. - * See Section(). - * pfunc - Function to be called when a parameter is scanned. - * See Parameter(). - * - * Output: True if the file was successfully scanned, else False. - * - * Notes: The input can be viewed in terms of 'lines'. There are four - * types of lines: - * Blank - May contain whitespace, otherwise empty. - * Comment - First non-whitespace character is a ';' or '#'. - * The remainder of the line is ignored. - * Section - First non-whitespace character is a '['. - * Parameter - The default case. - * - * ------------------------------------------------------------------------ ** - */ - { - int c; - char *func = "params.c:Parse() -"; - - c = EatWhitespace( InFile ); - while( (EOF != c) && (c > 0) ) - { - switch( c ) + else { - case '\n': /* Blank line. */ - c = EatWhitespace( InFile ); - break; - - case ';': /* Comment line. */ - case '#': - c = EatComment( InFile ); - break; - - case '[': /* Section Header. */ - if( !Section( InFile, sfunc ) ) - return( False ); - c = EatWhitespace( InFile ); - break; - - case '\\': /* Bogus backslash. */ - c = EatWhitespace( InFile ); - break; - - default: /* Parameter line. */ - if( !Parameter( InFile, pfunc, c ) ) - return( False ); - c = EatWhitespace( InFile ); - break; + trimleft(szBuf); + trimright(szBuf); + if (szBuf[0] == '[') + { + closestr(szBuf, 0, 1); + if (strlen(szBuf) > 1) + if (szBuf[strlen(szBuf) - 1] == ']') + { + /* found a section - note the fact */ + bSectionFound = True; + /* remove trailing metabracket */ + szBuf[strlen(szBuf) - 1] = '\0'; + /* remove leading and trailing whitespace from name */ + trimleft(szBuf); + trimright(szBuf); + /* reduce all internal whitespace to one space */ + collapse_spaces(szBuf); + /* process it - stop if the processing fails */ + if (sfunc != NULL) + if (!sfunc(szBuf)) + break; + if (!enumerate_parameters(fileIn, pfunc)) + break; + } + } } - } - return( True ); - } /* Parse */ - -static FILE *OpenConfFile( char *FileName ) - /* ------------------------------------------------------------------------ ** - * Open a configuration file. - * - * Input: FileName - The pathname of the config file to be opened. - * - * Output: A pointer of type (FILE *) to the opened file, or NULL if the - * file could not be opened. - * - * ------------------------------------------------------------------------ ** - */ - { - FILE *OpenedFile; - char *func = "params.c:OpenConfFile() -"; - - if( NULL == FileName || 0 == *FileName ) - { - DEBUG( 0, ("%s No configuration filename specified.\n", func) ); - return( NULL ); - } - - OpenedFile = fopen( FileName, "r" ); - if( NULL == OpenedFile ) - { - DEBUG( 0, - ("%s Unable to open configuration file \"%s\":\n\t%s\n", - func, FileName, strerror(errno)) ); - } - - return( OpenedFile ); - } /* OpenConfFile */ - -BOOL pm_process( char *FileName, - BOOL (*sfunc)(char *), - BOOL (*pfunc)(char *, char *) ) - /* ------------------------------------------------------------------------ ** - * Process the named parameter file. - * - * Input: FileName - The pathname of the parameter file to be opened. - * sfunc - A pointer to a function that will be called when - * a section name is discovered. - * pfunc - A pointer to a function that will be called when - * a parameter name and value are discovered. - * - * Output: TRUE if the file was successfully parsed, else FALSE. - * - * ------------------------------------------------------------------------ ** - */ - { - int result; - FILE *InFile; - char *func = "params.c:pm_process() -"; - - InFile = OpenConfFile( FileName ); /* Open the config file. */ - if( NULL == InFile ) - return( False ); - - DEBUG( 3, ("%s Processing configuration file \"%s\"\n", func, FileName) ); - - if( NULL != bufr ) /* If we already have a buffer */ - result = Parse( InFile, sfunc, pfunc ); /* (recursive call), then just */ - /* use it. */ - - else /* If we don't have a buffer */ - { /* allocate one, then parse, */ - bSize = BUFR_INC; /* then free. */ - bufr = (char *)malloc( bSize ); - if( NULL == bufr ) + } + + return (bRetval); +} + +/************************************************************************** +Process the passed parameter file. + +Returns True if successful, else False. +**************************************************************************/ +BOOL pm_process(char *pszFileName,BOOL (*sfunc)(char *),BOOL (*pfunc)(char *,char *)) +{ + FILE *fileIn; + BOOL bRetval; + + bRetval = False; + + /* record the filename for use in error messages one day... */ + pszParmFile = pszFileName; + + if (pszParmFile == NULL || strlen(pszParmFile) < 1) + DEBUG(0,( "No configuration filename specified!\n")); + else + if ((fileIn = fopen(pszParmFile, "r")) == NULL) + DEBUG(0,( "Unable to open configuration file \"%s\"!\n", pszParmFile)); + else { - DEBUG(0,("%s memory allocation failure.\n", func)); - return( False ); + DEBUG(3,("Processing configuration file \"%s\"\n", pszParmFile)); + bRetval = enumerate_sections(fileIn, sfunc, pfunc); + fclose(fileIn); } - result = Parse( InFile, sfunc, pfunc ); - free( bufr ); - bufr = NULL; - bSize = 0; - } - - if( !result ) /* Generic failure. */ - { - DEBUG(0,("%s Failed. Error returned from params.c:parse().\n", func)); - return( False ); - } - - return( True ); /* Generic success. */ - } /* pm_process */ - -/* -------------------------------------------------------------------------- */ + + if (!bRetval) + DEBUG(0,("pm_process retuned false\n")); + return (bRetval); +} + + diff --git a/source/passdb/smbpass.c b/source/passdb/smbpass.c index 441ab94ffbb..a31a10cef4b 100644 --- a/source/passdb/smbpass.c +++ b/source/passdb/smbpass.c @@ -1,3 +1,4 @@ +#ifdef SMB_PASSWD /* * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup * Copyright (C) Andrew Tridgell 1992-1997 Modified by Jeremy Allison 1995. @@ -291,3 +292,8 @@ struct smb_passwd *get_smbpwnam(char *name) pw_file_unlock(lockfd); return NULL; } +#else + void smbpass_dummy(void) +{ +} /* To avoid compiler complaints */ +#endif diff --git a/source/script/installcp.sh b/source/script/installcp.sh deleted file mode 100755 index bafd84146d7..00000000000 --- a/source/script/installcp.sh +++ /dev/null @@ -1,36 +0,0 @@ -#!/bin/sh -LIBDIR=$1 -CODEPAGEDIR=$2 -BINDIR=$3 - -shift -shift -shift - -echo Installing codepage files in $CODEPAGEDIR -for d in $LIBDIR $CODEPAGEDIR; do -if [ ! -d $d ]; then -mkdir $d -if [ ! -d $d ]; then - echo Failed to make directory $d - exit 1 -fi -fi -done - -for p in $*; do - echo Creating codepage file $CODEPAGEDIR/codepage.$p from codepage_def.$p - $BINDIR/make_smbcodepage c $p codepage_def.$p $CODEPAGEDIR/codepage.$p -done - - -cat << EOF -====================================================================== -The code pages have been installed. You may uninstall them using the command -the command "make uninstallcp" or make "uninstall" to uninstall binaries, -man pages, shell scripts and code pages. -====================================================================== -EOF - -exit 0 - diff --git a/source/script/mkproto.awk b/source/script/mkproto.awk index 1ccf2fb2b0a..f2b76f20c97 100644 --- a/source/script/mkproto.awk +++ b/source/script/mkproto.awk @@ -64,7 +64,7 @@ BEGIN { next; } -!/^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^smb_shm_offset_t|^shm_offset_t|^enum remote_arch_types|arc4_key/ { +!/^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^smb_shm_offset_t|^shm_offset_t|^enum remote_arch_types/ { next; } diff --git a/source/script/uninstallcp.sh b/source/script/uninstallcp.sh deleted file mode 100755 index bd7013c358f..00000000000 --- a/source/script/uninstallcp.sh +++ /dev/null @@ -1,33 +0,0 @@ -#!/bin/sh - -CPDIR=$1 -shift - -if [ ! -d $CPDIR ]; then - echo Directory $CPDIR does not exist! - echo Do a "make installcp" or "make install" first. - exit 1 -fi - -for p in $*; do - if [ ! -f $CPDIR/codepage.$p ]; then - echo $CPDIR/codepage.$p does not exist! - else - echo Removing $CPDIR/codepage.$p - rm -f $CPDIR/codepage.$p - if [ -f $CPDIR/codepage.$p ]; then - echo Cannot remove $CPDIR/codepage.$p... does $USER have privileges? - fi - fi -done - -cat << EOF -====================================================================== -The code pages have been uninstalled. You may reinstall them using -the command "make installcp" or "make install" to install binaries, -man pages, shell scripts and code pages. You may recover a previous version -(if any with "make revert"). -====================================================================== -EOF - -exit 0 diff --git a/source/smbd/dir.c b/source/smbd/dir.c index 316b58818fd..567bc14424e 100644 --- a/source/smbd/dir.c +++ b/source/smbd/dir.c @@ -470,12 +470,12 @@ BOOL get_dir_entry(int cnum,char *mask,int dirtype,char *fname,int *size,int *mo if (isrootdir && (strequal(filename,"..") || strequal(filename,"."))) continue; - pstrcpy(fname,filename); + strcpy(fname,filename); *path = 0; - pstrcpy(path,Connections[cnum].dirpath); + strcpy(path,Connections[cnum].dirpath); if(needslash) strcat(path,"/"); - pstrcpy(pathreal,path); + strcpy(pathreal,path); strcat(path,fname); strcat(pathreal,dname); if (sys_stat(pathreal,&sbuf) != 0) diff --git a/source/smbd/ipc.c b/source/smbd/ipc.c index b9355c4ec07..1d7ee375d3f 100644 --- a/source/smbd/ipc.c +++ b/source/smbd/ipc.c @@ -440,7 +440,7 @@ static void PackDriverData(struct pack_desc* desc) } static int check_printq_info(struct pack_desc* desc, - int uLevel, char *id1, char *id2) + int uLevel, char *id1, const char* id2) { desc->subformat = NULL; switch( uLevel ) { @@ -1074,7 +1074,7 @@ static BOOL api_RNetServerEnum(int cnum, uint16 vuid, char *param, char *data, *rparam_len = 8; *rparam = REALLOC(*rparam,*rparam_len); - SSVAL(*rparam,0,NERR_Success); + SSVAL(*rparam,0,(missed == 0 ? NERR_Success : ERROR_MORE_DATA)); SSVAL(*rparam,2,0); SSVAL(*rparam,4,counted); SSVAL(*rparam,6,counted+missed); @@ -1601,13 +1601,14 @@ static BOOL api_PrintJobInfo(int cnum,uint16 vuid,char *param,char *data, name[l] = 0; DEBUG(3,("Setting print name to %s\n",name)); + + become_root(1); for (i=0;i<MAX_OPEN_FILES;i++) if (Files[i].open && Files[i].print_file) { pstring wd; GetWd(wd); - unbecome_user(); if (!become_user(Files[i].cnum,vuid) || !become_service(Files[i].cnum,True)) @@ -1617,6 +1618,8 @@ static BOOL api_PrintJobInfo(int cnum,uint16 vuid,char *param,char *data, string_set(&Files[i].name,name); break; } + + unbecome_root(1); } desc.errcode=NERR_Success; @@ -2219,7 +2222,6 @@ static BOOL api_WWkstaUserLogon(int cnum,uint16 vuid, char *param,char *data, int uLevel; struct pack_desc desc; char* name; - char* logon_script; uLevel = SVAL(p,0); name = p + 2; @@ -2262,14 +2264,7 @@ static BOOL api_WWkstaUserLogon(int cnum,uint16 vuid, char *param,char *data, PACKS(&desc,"z",mypath); /* computer */ } PACKS(&desc,"z",myworkgroup);/* domain */ - -/* JHT - By calling lp_logon_script() and standard_sub() we have */ -/* made sure all macros are fully substituted and available */ - logon_script = lp_logon_script(); - standard_sub( cnum, logon_script ); - PACKS(&desc,"z", logon_script); /* script path */ -/* End of JHT mods */ - + PACKS(&desc,"z",lp_logon_script()); /* script path */ PACKI(&desc,"D",0x00000000); /* reserved */ } diff --git a/source/smbd/mangle.c b/source/smbd/mangle.c index b0a45ffb47c..66e8233df28 100644 --- a/source/smbd/mangle.c +++ b/source/smbd/mangle.c @@ -123,34 +123,30 @@ BOOL is_8_3(char *fname, BOOL check_case) { char *p = fname; - if(lp_client_code_page() == KANJI_CODEPAGE) - { - dot_pos = 0; - while (*p) +#ifdef KANJI + dot_pos = 0; + while (*p) { - if (is_shift_jis (*p)) - p += 2; - else if (is_kana (*p)) - p ++; - else - { - if (*p == '.' && !dot_pos) - dot_pos = (char *) p; - if (!isdoschar(*p)) - return(False); - p++; - } - } - } - else - { - while (*p) + if (is_shift_jis (*p)) { + p += 2; + } else if (is_kana (*p)) { + p ++; + } else { + if (*p == '.' && !dot_pos) + dot_pos = (char *) p; + if (!isdoschar(*p)) + return(False); + p++; + } + } +#else + while (*p) { - if (!isdoschar(*p)) - return(False); - p++; + if (!isdoschar(*p)) + return(False); + p++; } - } +#endif /* KANJI */ } /* no dot and less than 9 means OK */ @@ -502,90 +498,84 @@ void mangle_name_83(char *s) DEBUG(5,("Mangling name %s to ",s)); if (p) - { - if (p == s) - strcpy(extension,"___"); - else + { + if (p == s) + strcpy(extension,"___"); + else { *p++ = 0; while (*p && extlen < 3) - { - if(lp_client_code_page() == KANJI_CODEPAGE) - { - if (is_shift_jis (*p)) - { - if (extlen < 2) - { - extension[extlen++] = p[0]; - extension[extlen++] = p[1]; - } - else - { - extension[extlen++] = base36 (((unsigned char) *p) % 36); - } - p += 2; - } - else if (is_kana (*p)) - { - extension[extlen++] = p[0]; - p++; - } - else - { - if (isdoschar (*p) && *p != '.') - extension[extlen++] = p[0]; - p++; - } - } - else - { - if (isdoschar(*p) && *p != '.') - extension[extlen++] = *p; - p++; - } - } + { +#ifdef KANJI + if (is_shift_jis (*p)) + { + if (extlen < 2) + { + extension[extlen++] = p[0]; + extension[extlen++] = p[1]; + } + else + { + extension[extlen++] = base36 (((unsigned char) *p) % 36); + } + p += 2; + } + else if (is_kana (*p)) + { + extension[extlen++] = p[0]; + p++; + } + else + { + if (isdoschar (*p) && *p != '.') + extension[extlen++] = p[0]; + p++; + } +#else + if (isdoschar(*p) && *p != '.') + extension[extlen++] = *p; + p++; +#endif /* KANJI */ + } extension[extlen] = 0; + } } - } p = s; while (*p && baselen < 5) - { - if(lp_client_code_page() == KANJI_CODEPAGE) { +#ifdef KANJI if (is_shift_jis (*p)) - { - if (baselen < 4) - { - base[baselen++] = p[0]; - base[baselen++] = p[1]; - } - else - { + { + if (baselen < 4) + { + base[baselen++] = p[0]; + base[baselen++] = p[1]; + } + else + { base[baselen++] = base36 (((unsigned char) *p) % 36); - } - p += 2; - } + } + p += 2; + } else if (is_kana (*p)) - { - base[baselen++] = p[0]; - p++; - } + { + base[baselen++] = p[0]; + p++; + } else - { - if (isdoschar (*p) && *p != '.') - base[baselen++] = p[0]; - p++; - } - } - else - { + { + if (isdoschar (*p) && *p != '.') + base[baselen++] = p[0]; + p++; + } +#else if (isdoschar(*p) && *p != '.') - base[baselen++] = *p; + base[baselen++] = *p; p++; +#endif /* KANJI */ } - } base[baselen] = 0; csum = csum % (36*36); @@ -611,9 +601,8 @@ static BOOL illegal_name(char *name) static BOOL initialised=False; unsigned char *s; - if (!initialised) - { - char *ill = "*\\/?<>|\":{}"; + if (!initialised) { + char *ill = "*\\/?<>|\":"; initialised = True; bzero((char *)illegal,256); @@ -621,23 +610,21 @@ static BOOL illegal_name(char *name) illegal[*s] = True; } - if(lp_client_code_page() == KANJI_CODEPAGE) - { - for (s = (unsigned char *)name; *s;) { - if (is_shift_jis (*s)) { - s += 2; - } else if (illegal[*s]) { - return(True); - } else { - s++; - } +#ifdef KANJI + for (s = (unsigned char *)name; *s;) { + if (is_shift_jis (*s)) { + s += 2; + } else if (illegal[*s]) { + return(True); + } else { + s++; } } - else - { - for (s = (unsigned char *)name;*s;s++) - if (illegal[*s]) return(True); - } +#else + for (s = (unsigned char *)name;*s;s++) + if (illegal[*s]) return(True); +#endif + return(False); } diff --git a/source/smbd/password.c b/source/smbd/password.c index f4d94791cf3..6d84a5ff61c 100644 --- a/source/smbd/password.c +++ b/source/smbd/password.c @@ -36,6 +36,7 @@ static char this_user[100]=""; static char this_salt[100]=""; static char this_crypted[100]=""; +#ifdef SMB_PASSWD /* Data to do lanman1/2 password challenge. */ static unsigned char saved_challenge[8]; static BOOL challenge_sent=False; @@ -45,24 +46,17 @@ Get the next challenge value - no repeats. ********************************************************************/ void generate_next_challenge(char *challenge) { - unsigned char buf[16]; - static int counter = 0; - struct timeval tval; - int v1,v2; - - /* get a sort-of random number */ - GetTimeOfDay(&tval); - v1 = (counter++) + getpid() + tval.tv_sec; - v2 = (counter++) * getpid() + tval.tv_usec; - SIVAL(challenge,0,v1); - SIVAL(challenge,4,v2); - - /* mash it up with md4 */ - mdfour(buf, (unsigned char *)challenge, 8); - - memcpy(saved_challenge, buf, 8); - memcpy(challenge,buf,8); - challenge_sent = True; + static int counter = 0; + struct timeval tval; + int v1,v2; + GetTimeOfDay(&tval); + v1 = (counter++) + getpid() + tval.tv_sec; + v2 = (counter++) * getpid() + tval.tv_usec; + SIVAL(challenge,0,v1); + SIVAL(challenge,4,v2); + E1((uchar *)challenge,(uchar *)"SAMBA",(uchar *)saved_challenge); + memcpy(challenge,saved_challenge,8); + challenge_sent = True; } /******************************************************************* @@ -84,6 +78,7 @@ BOOL last_challenge(char *challenge) memcpy(challenge,saved_challenge,8); return(True); } +#endif /* this holds info on user ids that are already validated for this VC */ static user_struct *validated_users = NULL; @@ -406,7 +401,7 @@ static char *PAM_password; * echo off means password. */ static int PAM_conv (int num_msg, - struct pam_message **msg, + const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr) { int count = 0, replies = 0; @@ -817,6 +812,7 @@ Hence we make a direct return to avoid a second chance!!! #endif } +#ifdef SMB_PASSWD /**************************************************************************** core of smb password checking routine. ****************************************************************************/ @@ -858,6 +854,7 @@ BOOL smb_password_check(char *password, unsigned char *part_passwd, unsigned cha #endif return (memcmp(p24, password, 24) == 0); } +#endif /**************************************************************************** check if a username/password is OK @@ -867,16 +864,21 @@ BOOL password_ok(char *user,char *password, int pwlen, struct passwd *pwd) pstring pass2; int level = lp_passwordlevel(); struct passwd *pass; +#ifdef SMB_PASSWD char challenge[8]; struct smb_passwd *smb_pass; BOOL challenge_done = False; +#endif if (password) password[pwlen] = 0; +#ifdef SMB_PASSWD if (pwlen == 24) challenge_done = last_challenge(challenge); +#endif #if DEBUG_PASSWORD +#ifdef SMB_PASSWD if (challenge_done) { int i; @@ -884,9 +886,10 @@ BOOL password_ok(char *user,char *password, int pwlen, struct passwd *pwd) for( i = 0; i < 24; i++) DEBUG(100,("%0x ", (unsigned char)password[i])); DEBUG(100,("]\n")); - } else { - DEBUG(100,("checking user=[%s] pass=[%s]\n",user,password)); } + else +#endif + DEBUG(100,("checking user=[%s] pass=[%s]\n",user,password)); #endif if (!password) @@ -903,6 +906,8 @@ BOOL password_ok(char *user,char *password, int pwlen, struct passwd *pwd) else pass = Get_Pwnam(user,True); +#ifdef SMB_PASSWD + DEBUG(4,("SMB Password - pwlen = %d, challenge_done = %d\n", pwlen, challenge_done)); if((pwlen == 24) && challenge_done) @@ -959,6 +964,7 @@ BOOL password_ok(char *user,char *password, int pwlen, struct passwd *pwd) DEBUG(3,("Error smb_password_check failed\n")); } +#endif DEBUG(4,("Checking password for user %s (l=%d)\n",user,pwlen)); @@ -1520,7 +1526,7 @@ BOOL server_cryptkey(char *buf) struct in_addr dest_ip; int port = SMB_PORT; BOOL ret; - + if(secserver_inbuf == NULL) { secserver_inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); if(secserver_inbuf == NULL) { @@ -1590,12 +1596,12 @@ BOOL server_cryptkey(char *buf) and the remote machine name. */ { - char buf2[32]; /* create name as PIDname */ - sprintf(buf2,"%d", getpid()); - strncpy(&buf2[strlen(buf2)], remote_machine, 31 - strlen(buf2)); - buf2[31] = '\0'; - DEBUG(1,("negprot w/password server as %s\n",buf2)); - name_mangle(buf2,p,' '); + char buf[32]; /* create name as PIDname */ + sprintf(buf,"%d", getpid()); + strncpy(&buf[strlen(buf)], remote_machine, 31 - strlen(buf)); + buf[31] = '\0'; + DEBUG(1,("negprot w/password server as %s\n",buf)); + name_mangle(buf,p,' '); len += name_len(p); } diff --git a/source/smbd/pipes.c b/source/smbd/pipes.c index a465e911459..2cc6eea506f 100644 --- a/source/smbd/pipes.c +++ b/source/smbd/pipes.c @@ -127,7 +127,7 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize) unixmode = unix_mode(cnum,smb_attr); open_file_shared(fnum,cnum,fname,smb_mode,smb_ofun,unixmode, - 0, &rmode,&smb_action); + &rmode,&smb_action); if (!Files[fnum].open) { @@ -141,7 +141,7 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize) } if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -149,7 +149,7 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize) fmode = dos_mode(cnum,fname,&sbuf); mtime = sbuf.st_mtime; if (fmode & aDIR) { - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } diff --git a/source/smbd/predict.c b/source/smbd/predict.c index 691d8fbb4e0..7d6b2498f5a 100644 --- a/source/smbd/predict.c +++ b/source/smbd/predict.c @@ -53,24 +53,37 @@ int read_predict(int fd,int offset,char *buf,char **ptr,int num) offset >= rp_offset && possible>0 && smb_last_time-rp_time < rp_timeout) - { - ret = possible; - if (buf) - memcpy(buf,rp_buffer + (offset-rp_offset),possible); - else - *ptr = rp_buffer + (offset-rp_offset); - DEBUG(5,("read-prediction gave %d bytes of %d\n",ret,num)); - } + { + ret = possible; + if (buf) + memcpy(buf,rp_buffer + (offset-rp_offset),possible); + else + *ptr = rp_buffer + (offset-rp_offset); + DEBUG(5,("read-prediction gave %d bytes of %d\n",ret,num)); + } if (ret == num) { predict_skip = True; } else { - predict_skip = False; + struct stat rp_stat; + + /* Find the end of the file - ensure we don't + read predict beyond it. */ + if(fstat(fd,&rp_stat) < 0) + { + DEBUG(0,("read-prediction failed on fstat. Error was %s\n", strerror(errno))); + predict_skip = True; + } + else + { + predict_skip = False; - /* prepare the next prediction */ - rp_predict_fd = fd; - rp_predict_offset = offset + num; - rp_predict_length = num; + /* prepare the next prediction */ + rp_predict_fd = fd; + /* Make sure we don't seek beyond the end of the file. */ + rp_predict_offset = MIN((offset + num),rp_stat.st_size); + rp_predict_length = num; + } } if (ret < 0) ret = 0; diff --git a/source/smbd/quotas.c b/source/smbd/quotas.c index d4f746c9e36..2d238dfaf17 100644 --- a/source/smbd/quotas.c +++ b/source/smbd/quotas.c @@ -416,10 +416,12 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) } return (True); } + #else #ifdef __FreeBSD__ #include <ufs/ufs/quota.h> +#include <machine/param.h> #elif AIX /* AIX quota patch from Ole Holm Nielsen <ohnielse@fysik.dtu.dk> */ #include <jfs/quota.h> @@ -463,7 +465,25 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) } #else /* USE_SETRES */ #if defined(__FreeBSD__) - r= quotactl(path,Q_GETQUOTA,euser_id,(char *) &D); + { + /* FreeBSD patches from Marty Moll <martym@arbor.edu> */ + uid_t user_id; + gid_t egrp_id; + + /* Need to be root to get quotas in FreeBSD */ + user_id = getuid(); + egrp_id = getegid(); + setuid(0); + seteuid(0); + r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D); + + /* As FreeBSD has group quotas, if getting the user + quota fails, try getting the group instead. */ + if (r) + r= quotactl(path,QCMD(Q_GETQUOTA,GRPQUOTA),egrp_id,(char *) &D); + setuid(user_id); + seteuid(euser_id); + } #elif defined(AIX) /* AIX has both USER and GROUP quotas: Get the USER quota (ohnielse@fysik.dtu.dk) */ @@ -474,7 +494,12 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) #endif /* USE_SETRES */ /* Use softlimit to determine disk space, except when it has been exceeded */ +#if defined(__FreeBSD__) + *bsize = DEV_BSIZE; +#else /* !__FreeBSD__ */ *bsize = 1024; +#endif /*!__FreeBSD__ */ + if (r) { if (errno == EDQUOT) diff --git a/source/smbd/reply.c b/source/smbd/reply.c index a8f674183c5..ffa80aac870 100644 --- a/source/smbd/reply.c +++ b/source/smbd/reply.c @@ -42,7 +42,6 @@ extern BOOL short_case_preserve; extern pstring sesssetup_user; extern fstring myworkgroup; extern int Client; -extern int global_oplock_break; /* this macro should always be used to extract an fnum (smb_fid) from a packet to ensure chaining works correctly */ @@ -66,18 +65,18 @@ static void overflow_attack(int len) ****************************************************************************/ int reply_special(char *inbuf,char *outbuf) { - int outsize = 4; - int msg_type = CVAL(inbuf,0); - int msg_flags = CVAL(inbuf,1); - pstring name1,name2; - extern fstring remote_machine; - extern fstring local_machine; - char *p; - - *name1 = *name2 = 0; - - smb_setlen(outbuf,0); - + int outsize = 4; + int msg_type = CVAL(inbuf,0); + int msg_flags = CVAL(inbuf,1); + pstring name1,name2; + extern fstring remote_machine; + extern fstring local_machine; + char *p; + + *name1 = *name2 = 0; + + smb_setlen(outbuf,0); + switch (msg_type) { case 0x81: /* session request */ CVAL(outbuf,0) = 0x82; @@ -122,15 +121,15 @@ int reply_special(char *inbuf,char *outbuf) DEBUG(0,("Unexpected session response\n")); break; - case 0x85: /* session keepalive */ - default: - return(0); - } - + case 0x85: /* session keepalive */ + default: + return(0); + } + DEBUG(5,("%s init msg_type=0x%x msg_flags=0x%x\n", timestring(),msg_type,msg_flags)); - - return(outsize); + + return(outsize); } @@ -252,7 +251,7 @@ int reply_tcon_and_X(char *inbuf,char *outbuf,int length,int bufsize) if ((SVAL(inbuf,smb_vwv2) & 0x1) != 0) close_cnum(SVAL(inbuf,smb_tid),vuid); - if (passlen > MAX_PASSWORD_LENGTH) { + if (passlen > MAX_PASS_LEN) { overflow_attack(passlen); } @@ -388,7 +387,7 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize) if (Protocol < PROTOCOL_NT1) { smb_apasslen = SVAL(inbuf,smb_vwv7); - if (smb_apasslen > MAX_PASSWORD_LENGTH) + if (smb_apasslen > MAX_PASS_LEN) { overflow_attack(smb_apasslen); } @@ -423,12 +422,12 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize) if (passlen1 != 24 && passlen2 != 24) doencrypt = False; - if (passlen1 > MAX_PASSWORD_LENGTH) { + if (passlen1 > MAX_PASS_LEN) { overflow_attack(passlen1); } - passlen1 = MIN(passlen1, MAX_PASSWORD_LENGTH); - passlen2 = MIN(passlen2, MAX_PASSWORD_LENGTH); + passlen1 = MIN(passlen1, MAX_PASS_LEN); + passlen2 = MIN(passlen2, MAX_PASS_LEN); if(doencrypt) { /* Save the lanman2 password and the NT md4 password. */ @@ -599,7 +598,7 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize) if (!done_sesssetup) max_send = MIN(max_send,smb_bufsize); - DEBUG(6,("Client requested max send size of %d\n", max_send)); + DEBUG(5,(" Client requested max send size of %d\n", max_send)); done_sesssetup = True; @@ -640,15 +639,6 @@ int reply_chkpth(char *inbuf,char *outbuf) unix_ERR_class = ERRDOS; unix_ERR_code = ERRbadpath; } - - /* Ugly - NT specific hack - but needed (JRA) */ - if((errno == ENOTDIR) && (Protocol >= PROTOCOL_NT1) && - (get_remote_arch() == RA_WINNT)) - { - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRbaddirectory; - } - return(UNIXERROR(ERRDOS,ERRbadpath)); } @@ -1111,8 +1101,6 @@ int reply_open(char *inbuf,char *outbuf) int rmode=0; struct stat sbuf; BOOL bad_path = False; - files_struct *fsp; - int oplock_request = CORE_OPLOCK_REQUEST(inbuf); cnum = SVAL(inbuf,smb_tid); @@ -1137,12 +1125,9 @@ int reply_open(char *inbuf,char *outbuf) unixmode = unix_mode(cnum,aARCH); - open_file_shared(fnum,cnum,fname,share_mode,3,unixmode, - oplock_request,&rmode,NULL); - - fsp = &Files[fnum]; + open_file_shared(fnum,cnum,fname,share_mode,3,unixmode,&rmode,NULL); - if (!fsp->open) + if (!Files[fnum].open) { if((errno == ENOENT) && bad_path) { @@ -1152,8 +1137,8 @@ int reply_open(char *inbuf,char *outbuf) return(UNIXERROR(ERRDOS,ERRnoaccess)); } - if (fstat(fsp->fd_ptr->fd,&sbuf) != 0) { - close_file(fnum); + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -1163,7 +1148,7 @@ int reply_open(char *inbuf,char *outbuf) if (fmode & aDIR) { DEBUG(3,("attempt to open a directory %s\n",fname)); - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -1174,12 +1159,10 @@ int reply_open(char *inbuf,char *outbuf) SIVAL(outbuf,smb_vwv4,size); SSVAL(outbuf,smb_vwv6,rmode); - if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + if (lp_fake_oplocks(SNUM(cnum))) { + CVAL(outbuf,smb_flg) |= (CVAL(inbuf,smb_flg) & (1<<5)); } - if(fsp->granted_oplock) - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; return(outsize); } @@ -1194,7 +1177,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) int fnum = -1; int smb_mode = SVAL(inbuf,smb_vwv3); int smb_attr = SVAL(inbuf,smb_vwv5); - BOOL oplock_request = EXTENDED_OPLOCK_REQUEST(inbuf); + BOOL oplock_request = BITSETW(inbuf+smb_vwv2,1); #if 0 int open_flags = SVAL(inbuf,smb_vwv2); int smb_sattr = SVAL(inbuf,smb_vwv4); @@ -1206,7 +1189,6 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) struct stat sbuf; int smb_action = 0; BOOL bad_path = False; - files_struct *fsp; /* If it's an IPC, pass off the pipe handler. */ if (IS_IPC(cnum)) @@ -1234,11 +1216,9 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) unixmode = unix_mode(cnum,smb_attr | aARCH); open_file_shared(fnum,cnum,fname,smb_mode,smb_ofun,unixmode, - oplock_request, &rmode,&smb_action); + &rmode,&smb_action); - fsp = &Files[fnum]; - - if (!fsp->open) + if (!Files[fnum].open) { if((errno == ENOENT) && bad_path) { @@ -1248,8 +1228,8 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) return(UNIXERROR(ERRDOS,ERRnoaccess)); } - if (fstat(fsp->fd_ptr->fd,&sbuf) != 0) { - close_file(fnum); + if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -1257,18 +1237,12 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize) fmode = dos_mode(cnum,fname,&sbuf); mtime = sbuf.st_mtime; if (fmode & aDIR) { - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { - smb_action |= EXTENDED_OPLOCK_GRANTED; - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; - } - - if(fsp->granted_oplock) { - smb_action |= EXTENDED_OPLOCK_GRANTED; - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + smb_action |= (1<<15); } set_message(outbuf,15,0,True); @@ -1303,7 +1277,7 @@ int reply_ulogoffX(char *inbuf,char *outbuf,int length,int bufsize) int i; for (i=0;i<MAX_OPEN_FILES;i++) if (Files[i].uid == vuser->uid && Files[i].open) { - close_file(i); + close_file(i, 0); } } @@ -1330,8 +1304,6 @@ int reply_mknew(char *inbuf,char *outbuf) mode_t unixmode; int ofun = 0; BOOL bad_path = False; - files_struct *fsp; - int oplock_request = CORE_OPLOCK_REQUEST(inbuf); com = SVAL(inbuf,smb_com); cnum = SVAL(inbuf,smb_tid); @@ -1373,12 +1345,9 @@ int reply_mknew(char *inbuf,char *outbuf) } /* Open file in dos compatibility share mode. */ - open_file_shared(fnum,cnum,fname,(DENY_FCB<<4)|0xF, ofun, unixmode, - oplock_request, NULL, NULL); + open_file_shared(fnum,cnum,fname,(DENY_FCB<<4)|0xF, ofun, unixmode, NULL, NULL); - fsp = &Files[fnum]; - - if (!fsp->open) + if (!Files[fnum].open) { if((errno == ENOENT) && bad_path) { @@ -1391,13 +1360,10 @@ int reply_mknew(char *inbuf,char *outbuf) outsize = set_message(outbuf,1,0,True); SSVAL(outbuf,smb_vwv0,fnum); - if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + if (lp_fake_oplocks(SNUM(cnum))) { + CVAL(outbuf,smb_flg) |= (CVAL(inbuf,smb_flg) & (1<<5)); } - - if(fsp->granted_oplock) - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; - + DEBUG(2,("new file %s\n",fname)); DEBUG(3,("%s mknew %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode)); @@ -1418,8 +1384,6 @@ int reply_ctemp(char *inbuf,char *outbuf) int createmode; mode_t unixmode; BOOL bad_path = False; - files_struct *fsp; - int oplock_request = CORE_OPLOCK_REQUEST(inbuf); cnum = SVAL(inbuf,smb_tid); createmode = SVAL(inbuf,smb_vwv0); @@ -1447,12 +1411,9 @@ int reply_ctemp(char *inbuf,char *outbuf) /* Open file in dos compatibility share mode. */ /* We should fail if file exists. */ - open_file_shared(fnum,cnum,fname2,(DENY_FCB<<4)|0xF, 0x10, unixmode, - oplock_request, NULL, NULL); + open_file_shared(fnum,cnum,fname2,(DENY_FCB<<4)|0xF, 0x10, unixmode, NULL, NULL); - fsp = &Files[fnum]; - - if (!fsp->open) + if (!Files[fnum].open) { if((errno == ENOENT) && bad_path) { @@ -1467,13 +1428,10 @@ int reply_ctemp(char *inbuf,char *outbuf) CVAL(smb_buf(outbuf),0) = 4; strcpy(smb_buf(outbuf) + 1,fname2); - if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + if (lp_fake_oplocks(SNUM(cnum))) { + CVAL(outbuf,smb_flg) |= (CVAL(inbuf,smb_flg) & (1<<5)); } - if(fsp->granted_oplock) - CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; - DEBUG(2,("created temp file %s\n",fname2)); DEBUG(3,("%s ctemp %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname2,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode)); @@ -1621,22 +1579,6 @@ int reply_readbraw(char *inbuf, char *outbuf) int fd; char *fname; -#ifdef USE_OPLOCKS - /* - * Special check if an oplock break has been issued - * and the readraw request croses on the wire, we must - * return a zero length response here. - */ - - if(global_oplock_break) - { - _smb_setlen(header,0); - transfer_file(0,Client,0,header,4,0); - DEBUG(5,("readbraw - oplock break finished\n")); - return -1; - } -#endif - cnum = SVAL(inbuf,smb_tid); fnum = GETFNUM(inbuf,smb_vwv0); @@ -2248,7 +2190,7 @@ int reply_close(char *inbuf,char *outbuf) /* try and set the date */ set_filetime(Files[fnum].name,mtime); - close_file(fnum); + close_file(fnum, 1); /* We have a cached error */ if(eclass || err) @@ -2295,7 +2237,7 @@ int reply_writeclose(char *inbuf,char *outbuf) set_filetime(Files[fnum].name,mtime); - close_file(fnum); + close_file(fnum, 1); DEBUG(3,("%s writeclose fnum=%d cnum=%d num=%d wrote=%d (numopen=%d)\n", timestring(),fnum,cnum,numtowrite,nwritten, @@ -2492,8 +2434,7 @@ int reply_printopen(char *inbuf,char *outbuf) return(ERROR(ERRDOS,ERRnoaccess)); /* Open for exclusive use, write only. */ - open_file_shared(fnum,cnum,fname2,(DENY_ALL<<4)|1, 0x12, unix_mode(cnum,0), - 0, NULL, NULL); + open_file_shared(fnum,cnum,fname2,(DENY_ALL<<4)|1, 0x12, unix_mode(cnum,0), NULL, NULL); if (!Files[fnum].open) return(UNIXERROR(ERRDOS,ERRnoaccess)); @@ -2527,7 +2468,7 @@ int reply_printclose(char *inbuf,char *outbuf) if (!CAN_PRINT(cnum)) return(ERROR(ERRDOS,ERRnoaccess)); - close_file(fnum); + close_file(fnum, 1); DEBUG(3,("%s printclose fd=%d fnum=%d cnum=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum)); @@ -2695,66 +2636,6 @@ int reply_mkdir(char *inbuf,char *outbuf) return(outsize); } -/**************************************************************************** -Static function used by reply_rmdir to delete an entire directory -tree recursively. -****************************************************************************/ -static BOOL recursive_rmdir(char *directory) -{ - char *dname = NULL; - BOOL ret = False; - void *dirptr = OpenDir(-1, directory, False); - - if(dirptr == NULL) - return True; - - while((dname = ReadDirName(dirptr))) - { - pstring fullname; - struct stat st; - - if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0)) - continue; - - /* Construct the full name. */ - if(strlen(directory) + strlen(dname) + 1 >= sizeof(fullname)) - { - errno = ENOMEM; - ret = True; - break; - } - strcpy(fullname, directory); - strcat(fullname, "/"); - strcat(fullname, dname); - - if(sys_lstat(fullname, &st) != 0) - { - ret = True; - break; - } - - if(st.st_mode & S_IFDIR) - { - if(recursive_rmdir(fullname)!=0) - { - ret = True; - break; - } - if(sys_rmdir(fullname) != 0) - { - ret = True; - break; - } - } - else if(sys_unlink(fullname) != 0) - { - ret = True; - break; - } - } - CloseDir(dirptr); - return ret; -} /**************************************************************************** reply to a rmdir @@ -2823,15 +2704,10 @@ int reply_rmdir(char *inbuf,char *outbuf) if(sys_lstat(fullname, &st) != 0) break; if(st.st_mode & S_IFDIR) - { - if(lp_recursive_veto_delete(SNUM(cnum))) { - if(recursive_rmdir(fullname) != 0) + if(sys_rmdir(fullname) != 0) break; } - if(sys_rmdir(fullname) != 0) - break; - } else if(sys_unlink(fullname) != 0) break; } @@ -3155,7 +3031,7 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun, fnum1 = find_free_file(); if (fnum1<0) return(False); open_file_shared(fnum1,cnum,src,(DENY_NONE<<4), - 1,0,0,&Access,&action); + 1,0,&Access,&action); if (!Files[fnum1].open) return(False); @@ -3164,14 +3040,14 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun, fnum2 = find_free_file(); if (fnum2<0) { - close_file(fnum1); + close_file(fnum1, 0); return(False); } open_file_shared(fnum2,cnum,dest,(DENY_NONE<<4)|1, - ofun,st.st_mode,0,&Access,&action); + ofun,st.st_mode,&Access,&action); if (!Files[fnum2].open) { - close_file(fnum1); + close_file(fnum1, 0); return(False); } @@ -3182,8 +3058,8 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun, if (st.st_size) ret = transfer_file(Files[fnum1].fd_ptr->fd,Files[fnum2].fd_ptr->fd,st.st_size,NULL,0,0); - close_file(fnum1); - close_file(fnum2); + close_file(fnum1, 0); + close_file(fnum2, 0); return(ret == st.st_size); } @@ -3370,10 +3246,7 @@ int reply_setdir(char *inbuf,char *outbuf) int reply_lockingX(char *inbuf,char *outbuf,int length,int bufsize) { int fnum = GETFNUM(inbuf,smb_vwv2); - unsigned char locktype = CVAL(inbuf,smb_vwv3); -#if 0 - unsigned char oplocklevel = CVAL(inbuf,smb_vwv3+1); -#endif /* USE_OPLOCKS */ + uint16 locktype = SVAL(inbuf,smb_vwv3); uint16 num_ulocks = SVAL(inbuf,smb_vwv6); uint16 num_locks = SVAL(inbuf,smb_vwv7); uint32 count, offset; @@ -3390,50 +3263,6 @@ int reply_lockingX(char *inbuf,char *outbuf,int length,int bufsize) CHECK_ERROR(fnum); data = smb_buf(inbuf); - -#ifdef USE_OPLOCKS - /* Check if this is an oplock break on a file - we have granted an oplock on. - */ - if((locktype == LOCKING_ANDX_OPLOCK_RELEASE) && - (num_ulocks == 0) && (num_locks == 0) && - (CVAL(inbuf,smb_vwv0) == 0xFF)) - { - share_lock_token token; - files_struct *fsp = &Files[fnum]; - uint32 dev = fsp->fd_ptr->dev; - uint32 inode = fsp->fd_ptr->inode; - - DEBUG(5,("reply_lockingX: oplock break reply from client for fnum = %d\n", - fnum)); - /* - * Make sure we have granted an oplock on this file. - */ - if(!fsp->granted_oplock) - { - DEBUG(0,("reply_lockingX: Error : oplock break from client for fnum = %d and \ -no oplock granted on this file.\n", fnum)); - return ERROR(ERRDOS,ERRlock); - } - - /* Remove the oplock flag from the sharemode. */ - lock_share_entry(fsp->cnum, dev, inode, &token); - if(remove_share_oplock( fnum, token)==False) - { - DEBUG(0,("reply_lockingX: failed to remove share oplock for fnum %d, \ -dev = %x, inode = %x\n", fnum, dev, inode)); - unlock_share_entry(fsp->cnum, dev, inode, token); - return -1; - } - unlock_share_entry(fsp->cnum, dev, inode, token); - - /* Clear the granted flag and return. */ - - fsp->granted_oplock = False; - return -1; - } -#endif /* USE_OPLOCKS */ - /* Data now points at the beginning of the list of smb_unlkrng structs */ for(i = 0; i < (int)num_ulocks; i++) { @@ -3468,7 +3297,7 @@ dev = %x, inode = %x\n", fnum, dev, inode)); set_message(outbuf,2,0,True); DEBUG(3,("%s lockingX fnum=%d cnum=%d type=%d num_locks=%d num_ulocks=%d\n", - timestring(),fnum,cnum,(unsigned int)locktype,num_locks,num_ulocks)); + timestring(),fnum,cnum,locktype,num_locks,num_ulocks)); chain_fnum = fnum; @@ -3821,3 +3650,8 @@ int reply_getattrE(char *inbuf,char *outbuf) return(outsize); } + + + + + diff --git a/source/smbd/server.c b/source/smbd/server.c index b250572a1f4..3bfd5bbbf40 100644 --- a/source/smbd/server.c +++ b/source/smbd/server.c @@ -84,16 +84,6 @@ int chain_fnum = -1; /* number of open connections */ static int num_connections_open = 0; -#ifdef USE_OPLOCKS -/* Oplock ipc UDP socket. */ -int oplock_sock = -1; -uint16 oplock_port = 0; -/* Current number of oplocks we have outstanding. */ -int32 global_oplocks_open = 0; -#endif /* USE_OPLOCKS */ - -BOOL global_oplock_break = False; - extern fstring remote_machine; pstring OriginalDir; @@ -189,7 +179,7 @@ int dos_mode(int cnum,char *path,struct stat *sbuf) int result = 0; extern struct current_user current_user; - DEBUG(8,("dos_mode: %d %s\n", cnum, path)); + DEBUG(5,("dos_mode: %d %s\n", cnum, path)); if (CAN_WRITE(cnum) && !lp_alternate_permissions(SNUM(cnum))) { if (!((sbuf->st_mode & S_IWOTH) || @@ -241,15 +231,15 @@ int dos_mode(int cnum,char *path,struct stat *sbuf) result |= aHIDDEN; } - DEBUG(8,("dos_mode returning ")); + DEBUG(5,("dos_mode returning ")); - if (result & aHIDDEN) DEBUG(8, ("h")); - if (result & aRONLY ) DEBUG(8, ("r")); - if (result & aSYSTEM) DEBUG(8, ("s")); - if (result & aDIR ) DEBUG(8, ("d")); - if (result & aARCH ) DEBUG(8, ("a")); + if (result & aHIDDEN) DEBUG(5, ("h")); + if (result & aRONLY ) DEBUG(5, ("r")); + if (result & aSYSTEM) DEBUG(5, ("s")); + if (result & aDIR ) DEBUG(5, ("d")); + if (result & aARCH ) DEBUG(5, ("a")); - DEBUG(8,("\n")); + DEBUG(5,("\n")); return(result); } @@ -713,7 +703,15 @@ int disk_free(char *path,int *bsize,int *dfree,int *dsize) dfree_retval : dfreeq_retval ; /* maybe dfree and dfreeq are calculated using different bsizes so convert dfree from bsize into bsizeq */ - *dfree = ((*dfree) * (*bsize)) / (bsizeq); + /* avoid overflows due to multiplication, so do not: + *dfree = ((*dfree) * (*bsize)) / (bsizeq); + bsize and bsizeq are powers of 2 so its better to + to divide them getting a multiplication or division factor + for dfree. Rene Nieuwenhuizen (07-10-1997) */ + if (*bsize >= bsizeq) + *dfree = *dfree * (*bsize / bsizeq); + else + *dfree = *dfree / (bsizeq / *bsize); *dfree = ( *dfree < dfreeq ) ? *dfree : dfreeq ; *bsize = bsizeq; *dsize = dsizeq; @@ -803,7 +801,15 @@ if ((*bsize) < 512 || (*bsize)>0xFFFF) *bsize = 1024; dfree_retval : dfreeq_retval ; /* maybe dfree and dfreeq are calculated using different bsizes so convert dfree from bsize into bsizeq */ - *dfree = ((*dfree) * (*bsize)) / (bsizeq); + /* avoid overflows due to multiplication, so do not: + *dfree = ((*dfree) * (*bsize)) / (bsizeq); + bsize and bsizeq are powers of 2 so its better to + to divide them getting a multiplication or division factor + for dfree. Rene Nieuwenhuizen (07-10-1997) */ + if (*bsize >= bsizeq) + *dfree = *dfree * (*bsize / bsizeq); + else + *dfree = *dfree / (bsizeq / *bsize); *dfree = ( *dfree < dfreeq ) ? *dfree : dfreeq ; *bsize = bsizeq; *dsize = dsizeq; @@ -886,7 +892,8 @@ static void check_for_pipe(char *fname) /**************************************************************************** fd support routines - attempt to do a sys_open ****************************************************************************/ -static int fd_attempt_open(char *fname, int flags, int mode) + +int fd_attempt_open(char *fname, int flags, int mode) { int fd = sys_open(fname,flags,mode); @@ -938,7 +945,7 @@ static int fd_attempt_open(char *fname, int flags, int mode) fd support routines - attempt to find an already open file by dev and inode - increments the ref_count of the returned file_fd_struct *. ****************************************************************************/ -static file_fd_struct *fd_get_already_open(struct stat *sbuf) +file_fd_struct *fd_get_already_open(struct stat *sbuf) { int i; file_fd_struct *fd_ptr; @@ -965,7 +972,7 @@ static file_fd_struct *fd_get_already_open(struct stat *sbuf) fd support routines - attempt to find a empty slot in the FileFd array. Increments the ref_count of the returned entry. ****************************************************************************/ -static file_fd_struct *fd_get_new() +file_fd_struct *fd_get_new() { int i; file_fd_struct *fd_ptr; @@ -998,7 +1005,8 @@ n")); fd support routines - attempt to re-open an already open fd as O_RDWR. Save the already open fd (we cannot close due to POSIX file locking braindamage. ****************************************************************************/ -static void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr) + +void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr) { int fd = sys_open( fname, O_RDWR, mode); @@ -1018,7 +1026,7 @@ static void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr) fd support routines - attempt to close the file referenced by this fd. Decrements the ref_count and returns it. ****************************************************************************/ -static int fd_attempt_close(file_fd_struct *fd_ptr) +int fd_attempt_close(file_fd_struct *fd_ptr) { DEBUG(3,("fd_attempt_close on file_fd_struct %d, fd = %d, dev = %x, inode = %x, open_flags = %d, ref_count = %d.\n", fd_ptr - &FileFd[0], @@ -1054,11 +1062,9 @@ static void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct pstring fname; struct stat statbuf; file_fd_struct *fd_ptr; - files_struct *fsp = &Files[fnum]; - fsp->open = False; - fsp->fd_ptr = 0; - fsp->granted_oplock = False; + Files[fnum].open = False; + Files[fnum].fd_ptr = 0; errno = EPERM; pstrcpy(fname,fname1); @@ -1196,7 +1202,7 @@ static void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct if (sys_disk_free(dname,&dum1,&dum2,&dum3) < lp_minprintspace(SNUM(cnum))) { fd_attempt_close(fd_ptr); - fsp->fd_ptr = 0; + Files[fnum].fd_ptr = 0; if(fd_ptr->ref_count == 0) sys_unlink(fname); errno = ENOSPC; @@ -1232,26 +1238,25 @@ static void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct fd_ptr->dev = (uint32)sbuf->st_dev; fd_ptr->inode = (uint32)sbuf->st_ino; - fsp->fd_ptr = fd_ptr; + Files[fnum].fd_ptr = fd_ptr; Connections[cnum].num_files_open++; - fsp->mode = sbuf->st_mode; - GetTimeOfDay(&fsp->open_time); - fsp->uid = current_user.id; - fsp->size = 0; - fsp->pos = -1; - fsp->open = True; - fsp->mmap_ptr = NULL; - fsp->mmap_size = 0; - fsp->can_lock = True; - fsp->can_read = ((flags & O_WRONLY)==0); - fsp->can_write = ((flags & (O_WRONLY|O_RDWR))!=0); - fsp->share_mode = 0; - fsp->print_file = Connections[cnum].printer; - fsp->modified = False; - fsp->granted_oplock = False; - fsp->cnum = cnum; - string_set(&fsp->name,dos_to_unix(fname,False)); - fsp->wbmpx_ptr = NULL; + Files[fnum].mode = sbuf->st_mode; + GetTimeOfDay(&Files[fnum].open_time); + Files[fnum].uid = current_user.id; + Files[fnum].size = 0; + Files[fnum].pos = -1; + Files[fnum].open = True; + Files[fnum].mmap_ptr = NULL; + Files[fnum].mmap_size = 0; + Files[fnum].can_lock = True; + Files[fnum].can_read = ((flags & O_WRONLY)==0); + Files[fnum].can_write = ((flags & (O_WRONLY|O_RDWR))!=0); + Files[fnum].share_mode = 0; + Files[fnum].print_file = Connections[cnum].printer; + Files[fnum].modified = False; + Files[fnum].cnum = cnum; + string_set(&Files[fnum].name,dos_to_unix(fname,False)); + Files[fnum].wbmpx_ptr = NULL; /* * If the printer is marked as postscript output a leading @@ -1260,8 +1265,8 @@ static void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct * This has a similar effect as CtrlD=0 in WIN.INI file. * tim@fsg.com 09/06/94 */ - if (fsp->print_file && POSTSCRIPT(cnum) && - fsp->can_write) + if (Files[fnum].print_file && POSTSCRIPT(cnum) && + Files[fnum].can_write) { DEBUG(3,("Writing postscript line\n")); write_file(fnum,"%!\n",3); @@ -1269,23 +1274,23 @@ static void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct DEBUG(2,("%s %s opened file %s read=%s write=%s (numopen=%d fnum=%d)\n", timestring(),Connections[cnum].user,fname, - BOOLSTR(fsp->can_read),BOOLSTR(fsp->can_write), + BOOLSTR(Files[fnum].can_read),BOOLSTR(Files[fnum].can_write), Connections[cnum].num_files_open,fnum)); } #if USE_MMAP /* mmap it if read-only */ - if (!fsp->can_write) + if (!Files[fnum].can_write) { - fsp->mmap_size = file_size(fname); - fsp->mmap_ptr = (char *)mmap(NULL,fsp->mmap_size, - PROT_READ,MAP_SHARED,fsp->fd_ptr->fd,0); + Files[fnum].mmap_size = file_size(fname); + Files[fnum].mmap_ptr = (char *)mmap(NULL,Files[fnum].mmap_size, + PROT_READ,MAP_SHARED,Files[fnum].fd_ptr->fd,0); - if (fsp->mmap_ptr == (char *)-1 || !fsp->mmap_ptr) + if (Files[fnum].mmap_ptr == (char *)-1 || !Files[fnum].mmap_ptr) { DEBUG(3,("Failed to mmap() %s - %s\n",fname,strerror(errno))); - fsp->mmap_ptr = NULL; + Files[fnum].mmap_ptr = NULL; } } #endif @@ -1343,8 +1348,13 @@ static void check_magic(int fnum,int cnum) /**************************************************************************** close a file - possibly invalidating the read prediction + +If normal_close is 1 then this came from a normal SMBclose (or equivalent) +operation otherwise it came as the result of some other operation such as +the closing of the connection. In the latter case printing and +magic scripts are not run ****************************************************************************/ -void close_file(int fnum) +void close_file(int fnum, int normal_close) { files_struct *fs_p = &Files[fnum]; int cnum = fs_p->cnum; @@ -1356,17 +1366,17 @@ void close_file(int fnum) fs_p->open = False; Connections[cnum].num_files_open--; if(fs_p->wbmpx_ptr) - { - free((char *)fs_p->wbmpx_ptr); - fs_p->wbmpx_ptr = NULL; - } + { + free((char *)fs_p->wbmpx_ptr); + fs_p->wbmpx_ptr = NULL; + } #if USE_MMAP if(fs_p->mmap_ptr) - { - munmap(fs_p->mmap_ptr,fs_p->mmap_size); - fs_p->mmap_ptr = NULL; - } + { + munmap(fs_p->mmap_ptr,fs_p->mmap_size); + fs_p->mmap_ptr = NULL; + } #endif if (lp_share_modes(SNUM(cnum))) @@ -1381,11 +1391,12 @@ void close_file(int fnum) unlock_share_entry( cnum, dev, inode, token); /* NT uses smbclose to start a print - weird */ - if (fs_p->print_file) + if (normal_close && fs_p->print_file) print_file(fnum); /* check for magic scripts */ - check_magic(fnum,cnum); + if (normal_close) + check_magic(fnum,cnum); DEBUG(2,("%s %s closed file %s (numopen=%d)\n", timestring(),Connections[cnum].user,fs_p->name, @@ -1403,8 +1414,7 @@ static int access_table(int new_deny,int old_deny,int old_mode, if (new_deny == DENY_ALL || old_deny == DENY_ALL) return(AFAIL); if (new_deny == DENY_DOS || old_deny == DENY_DOS) { - int pid = getpid(); - if (old_deny == new_deny && share_pid == pid) + if (old_deny == new_deny && share_pid == getpid()) return(AALL); if (old_mode == 0) return(AREAD); @@ -1458,76 +1468,23 @@ BOOL check_file_sharing(int cnum,char *fname) struct stat sbuf; share_lock_token token; int pid = getpid(); - uint32 dev, inode; if(!lp_share_modes(SNUM(cnum))) return True; if (stat(fname,&sbuf) == -1) return(True); - dev = (uint32)sbuf.st_dev; - inode = (uint32)sbuf.st_ino; - - lock_share_entry(cnum, dev, inode, &token); - num_share_modes = get_share_modes(cnum, token, dev, inode, &old_shares); + lock_share_entry(cnum, (uint32)sbuf.st_dev, (uint32)sbuf.st_ino, &token); + num_share_modes = get_share_modes(cnum, token, + (uint32)sbuf.st_dev, (uint32)sbuf.st_ino, &old_shares); - /* - * Check if the share modes will give us access. - */ - - if(num_share_modes != 0) + for( i = 0; i < num_share_modes; i++) { - BOOL broke_oplock; - - do - { - - broke_oplock = False; - for(i = 0; i < num_share_modes; i++) - { - min_share_mode_entry *share_entry = &old_shares[i]; - -#ifdef USE_OPLOCKS - /* - * Break oplocks before checking share modes. See comment in - * open_file_shared for details. - * Check if someone has an oplock on this file. If so we must - * break it before continuing. - */ - if(share_entry->op_type & BATCH_OPLOCK) - { - - DEBUG(5,("check_file_sharing: breaking oplock (%x) on file %s, \ -dev = %x, inode = %x\n", share_entry->op_type, fname, dev, inode)); - - /* Oplock break.... */ - unlock_share_entry(cnum, dev, inode, token); - if(request_oplock_break(share_entry, dev, inode) == False) - { - free((char *)old_shares); - DEBUG(0,("check_file_sharing: FAILED when breaking oplock (%x) on file %s, \ -dev = %x, inode = %x\n", old_shares[i].op_type, fname, dev, inode)); - return False; - } - lock_share_entry(cnum, dev, inode, &token); - broke_oplock = True; - break; - } -#endif /* USE_OPLOCKS */ - - /* someone else has a share lock on it, check to see - if we can too */ - if ((share_entry->share_mode != DENY_DOS) || (share_entry->pid != pid)) - goto free_and_exit; + if (old_shares[i].share_mode != DENY_DOS) + goto free_and_exit; - } /* end for */ - - if(broke_oplock) - { - free((char *)old_shares); - num_share_modes = get_share_modes(cnum, token, dev, inode, &old_shares); - } - } while(broke_oplock); + if(old_shares[i].pid != pid) + goto free_and_exit; } /* XXXX exactly what share mode combinations should be allowed for @@ -1538,7 +1495,7 @@ dev = %x, inode = %x\n", old_shares[i].op_type, fname, dev, inode)); free_and_exit: - unlock_share_entry(cnum, dev, inode, token); + unlock_share_entry(cnum, (uint32)sbuf.st_dev, (uint32)sbuf.st_ino, token); if(old_shares != NULL) free((char *)old_shares); return(ret); @@ -1559,7 +1516,7 @@ static void truncate_unless_locked(int fnum, int cnum, share_lock_token token, if (*share_locked && lp_share_modes(SNUM(cnum))) unlock_share_entry( cnum, Files[fnum].fd_ptr->dev, Files[fnum].fd_ptr->inode, token); - close_file(fnum); + close_file(fnum, 0); /* Share mode no longer locked. */ *share_locked = False; errno = EACCES; @@ -1571,52 +1528,12 @@ static void truncate_unless_locked(int fnum, int cnum, share_lock_token token, } } -/**************************************************************************** -check if we can open a file with a share mode -****************************************************************************/ -int check_share_mode( min_share_mode_entry *share, int deny_mode, char *fname, - BOOL fcbopen, int *flags) -{ - int old_open_mode = share->share_mode &0xF; - int old_deny_mode = (share->share_mode >>4)&7; - - if (old_deny_mode > 4 || old_open_mode > 2) - { - DEBUG(0,("Invalid share mode found (%d,%d,%d) on file %s\n", - deny_mode,old_deny_mode,old_open_mode,fname)); - return False; - } - - { - int access_allowed = access_table(deny_mode,old_deny_mode,old_open_mode, - share->pid,fname); - - if ((access_allowed == AFAIL) || - (!fcbopen && (access_allowed == AREAD && *flags == O_RDWR)) || - (access_allowed == AREAD && *flags == O_WRONLY) || - (access_allowed == AWRITE && *flags == O_RDONLY)) - { - DEBUG(2,("Share violation on file (%d,%d,%d,%d,%s) = %d\n", - deny_mode,old_deny_mode,old_open_mode, - share->pid,fname, access_allowed)); - return False; - } - - if (access_allowed == AREAD) - *flags = O_RDONLY; - - if (access_allowed == AWRITE) - *flags = O_WRONLY; - - } - return True; -} /**************************************************************************** open a file with a share mode ****************************************************************************/ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, - int mode,int oplock_request, int *Access,int *action) + int mode,int *Access,int *action) { files_struct *fs_p = &Files[fnum]; int flags=0; @@ -1629,7 +1546,6 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, share_lock_token token; uint32 dev = 0; uint32 inode = 0; - int num_share_modes = 0; fs_p->open = False; fs_p->fd_ptr = 0; @@ -1701,88 +1617,69 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun, if (lp_share_modes(SNUM(cnum))) { + int num_shares = 0; int i; min_share_mode_entry *old_shares = 0; + if (file_existed) { dev = (uint32)sbuf.st_dev; inode = (uint32)sbuf.st_ino; lock_share_entry(cnum, dev, inode, &token); share_locked = True; - num_share_modes = get_share_modes(cnum, token, dev, inode, &old_shares); + num_shares = get_share_modes(cnum, token, dev, inode, &old_shares); } - /* - * Check if the share modes will give us access. - */ - - if(share_locked && (num_share_modes != 0)) + for(i = 0; i < num_shares; i++) { - BOOL broke_oplock; + /* someone else has a share lock on it, check to see + if we can too */ + int old_open_mode = old_shares[i].share_mode &0xF; + int old_deny_mode = (old_shares[i].share_mode >>4)&7; - do + if (old_deny_mode > 4 || old_open_mode > 2) { + DEBUG(0,("Invalid share mode found (%d,%d,%d) on file %s\n", + deny_mode,old_deny_mode,old_open_mode,fname)); + free((char *)old_shares); + if(share_locked) + unlock_share_entry(cnum, dev, inode, token); + errno = EACCES; + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRbadshare; + return; + } - broke_oplock = False; - for(i = 0; i < num_share_modes; i++) - { - min_share_mode_entry *share_entry = &old_shares[i]; - -#ifdef USE_OPLOCKS - /* - * By observation of NetBench, oplocks are broken *before* share - * modes are checked. This allows a file to be closed by the client - * if the share mode would deny access and the client has an oplock. - * Check if someone has an oplock on this file. If so we must break - * it before continuing. - */ - if(share_entry->op_type & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) - { - - DEBUG(5,("open_file_shared: breaking oplock (%x) on file %s, \ -dev = %x, inode = %x\n", share_entry->op_type, fname, dev, inode)); - - /* Oplock break.... */ - unlock_share_entry(cnum, dev, inode, token); - if(request_oplock_break(share_entry, dev, inode) == False) - { - free((char *)old_shares); - DEBUG(0,("open_file_shared: FAILED when breaking oplock (%x) on file %s, \ -dev = %x, inode = %x\n", old_shares[i].op_type, fname, dev, inode)); - errno = EACCES; - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRbadshare; - return; - } - lock_share_entry(cnum, dev, inode, &token); - broke_oplock = True; - break; - } -#endif /* USE_OPLOCKS */ - - /* someone else has a share lock on it, check to see - if we can too */ - if(check_share_mode(share_entry, deny_mode, fname, fcbopen, &flags) == False) - { - free((char *)old_shares); - unlock_share_entry(cnum, dev, inode, token); - errno = EACCES; - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRbadshare; - return; - } - - } /* end for */ + { + int access_allowed = access_table(deny_mode,old_deny_mode,old_open_mode, + old_shares[i].pid,fname); - if(broke_oplock) + if ((access_allowed == AFAIL) || + (!fcbopen && (access_allowed == AREAD && flags == O_RDWR)) || + (access_allowed == AREAD && flags == O_WRONLY) || + (access_allowed == AWRITE && flags == O_RDONLY)) { + DEBUG(2,("Share violation on file (%d,%d,%d,%d,%s) = %d\n", + deny_mode,old_deny_mode,old_open_mode, + old_shares[i].pid,fname, + access_allowed)); free((char *)old_shares); - num_share_modes = get_share_modes(cnum, token, dev, inode, &old_shares); + if(share_locked) + unlock_share_entry(cnum, dev, inode, token); + errno = EACCES; + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRbadshare; + return; } - } while(broke_oplock); + + if (access_allowed == AREAD) + flags = O_RDONLY; + + if (access_allowed == AWRITE) + flags = O_WRONLY; + } } - if(old_shares != 0) free((char *)old_shares); } @@ -1839,35 +1736,7 @@ dev = %x, inode = %x\n", old_shares[i].op_type, fname, dev, inode)); file (which expects the share_mode_entry to be there). */ if (lp_share_modes(SNUM(cnum))) - { - uint16 port = 0; -#ifdef USE_OPLOCKS - /* JRA. Currently this only services Exlcusive and batch - oplocks (no other opens on this file). This needs to - be extended to level II oplocks (multiple reader - oplocks). */ - - if(oplock_request && (num_share_modes == 0) && lp_oplocks(SNUM(cnum))) - { - fs_p->granted_oplock = True; - global_oplocks_open++; - port = oplock_port; - - DEBUG(5,("open_file_shared: granted oplock (%x) on file %s, \ -dev = %x, inode = %x\n", oplock_request, fname, dev, inode)); - - } - else - { - port = 0; - oplock_request = 0; - } -#else /* USE_OPLOCKS */ - oplock_request = 0; - port = 0; -#endif /* USE_OPLOCKS */ - set_share_mode(token, fnum, port, oplock_request); - } + set_share_mode(token, fnum); if ((flags2&O_TRUNC) && file_existed) truncate_unless_locked(fnum,cnum,token,&share_locked); @@ -2116,7 +1985,11 @@ struct {EPERM,ERRDOS,ERRnoaccess}, {EACCES,ERRDOS,ERRnoaccess}, {ENOENT,ERRDOS,ERRbadfile}, +#if 0 /* Go back to old method for now. */ + {ENOTDIR,ERRDOS,ERRbaddirectory}, +#else {ENOTDIR,ERRDOS,ERRbadpath}, +#endif {EIO,ERRHRD,ERRgeneral}, {EBADF,ERRSRV,ERRsrverror}, {EINVAL,ERRSRV,ERRsrverror}, @@ -2137,6 +2010,23 @@ struct {0,0,0} }; +#if 0 /* Go back to old method for now. */ +/* Mapping for old clients. */ + +struct +{ + int new_smb_error; + int old_smb_error; + int protocol_level; + enum remote_arch_types valid_ra_type; +} old_client_errmap[] = +{ + {ERRbaddirectory, ERRbadpath, (int)PROTOCOL_NT1, RA_WINNT}, + {0,0,0} +}; + +#endif /* Go back to old method for now. */ + /**************************************************************************** create an error packet from errno ****************************************************************************/ @@ -2167,6 +2057,32 @@ int unix_error_packet(char *inbuf,char *outbuf,int def_class,uint32 def_code,int } } +#if 0 /* Go back to old method for now. */ + + /* Make sure we don't return error codes that old + clients don't understand. */ + + /* JRA - unfortunately, WinNT needs some error codes + for apps to work correctly, Win95 will break if + these error codes are returned. But they both + negotiate the *same* protocol. So we need to use + the revolting 'remote_arch' enum to tie break. + + There must be a better way of doing this... + */ + + for(i = 0; old_client_errmap[i].new_smb_error != 0; i++) + { + if(((Protocol < old_client_errmap[i].protocol_level) || + (old_client_errmap[i].valid_ra_type != get_remote_arch())) && + (old_client_errmap[i].new_smb_error == ecode)) + { + ecode = old_client_errmap[i].old_smb_error; + break; + } + } +#endif /* Go back to old method for now. */ + return(error_packet(inbuf,outbuf,eclass,ecode,line)); } @@ -2373,516 +2289,6 @@ static BOOL open_sockets(BOOL is_daemon,int port) return True; } -/**************************************************************************** - process an smb from the client - split out from the process() code so - it can be used by the oplock break code. -****************************************************************************/ - -static void process_smb(char *inbuf, char *outbuf) -{ - extern int Client; - static int trans_num; - int msg_type = CVAL(inbuf,0); - int32 len = smb_len(inbuf); - int nread = len + 4; - - if (trans_num == 0) { - /* on the first packet, check the global hosts allow/ hosts - deny parameters before doing any parsing of the packet - passed to us by the client. This prevents attacks on our - parsing code from hosts not in the hosts allow list */ - if (!check_access(-1)) { - /* send a negative session response "not listining on calling - name" */ - static unsigned char buf[5] = {0x83, 0, 0, 1, 0x81}; - DEBUG(1,("%s Connection denied from %s\n", - timestring(),client_addr())); - send_smb(Client,(char *)buf); - exit_server("connection denied"); - } - } - - DEBUG(6,("got message type 0x%x of len 0x%x\n",msg_type,len)); - DEBUG(3,("%s Transaction %d of length %d\n",timestring(),trans_num,nread)); - -#ifdef WITH_VTP - if(trans_num == 1 && VT_Check(inbuf)) - { - VT_Process(); - return; - } -#endif - - if (msg_type == 0) - show_msg(inbuf); - - nread = construct_reply(inbuf,outbuf,nread,max_send); - - if(nread > 0) - { - if (CVAL(outbuf,0) == 0) - show_msg(outbuf); - - if (nread != smb_len(outbuf) + 4) - { - DEBUG(0,("ERROR: Invalid message response size! %d %d\n", - nread, smb_len(outbuf))); - } - else - send_smb(Client,outbuf); - } - trans_num++; -} - -#ifdef USE_OPLOCKS -/**************************************************************************** - open the oplock IPC socket communication -****************************************************************************/ -static BOOL open_oplock_ipc() -{ - struct sockaddr_in sock_name; - int name_len = sizeof(sock_name); - - DEBUG(3,("open_oplock_ipc: opening loopback UDP socket.\n")); - - /* Open a lookback UDP socket on a random port. */ - oplock_sock = open_socket_in(SOCK_DGRAM, 0, 0, htonl(INADDR_LOOPBACK)); - if (oplock_sock == -1) - { - DEBUG(0,("open_oplock_ipc: Failed to get local UDP socket for \ -address %x. Error was %s\n", htonl(INADDR_LOOPBACK), strerror(errno))); - oplock_port = 0; - return(False); - } - - /* Find out the transient UDP port we have been allocated. */ - if(getsockname(oplock_sock, (struct sockaddr *)&sock_name, &name_len)<0) - { - DEBUG(0,("open_oplock_ipc: Failed to get local UDP port. Error was %s\n", - strerror(errno))); - close(oplock_sock); - oplock_sock = -1; - oplock_port = 0; - return False; - } - oplock_port = ntohs(sock_name.sin_port); - - return True; -} - -/**************************************************************************** - process an oplock break message. -****************************************************************************/ -static BOOL process_local_message(int oplock_sock, char *buffer, int buf_size) -{ - int32 msg_len; - int16 from_port; - char *msg_start; - - msg_len = IVAL(buffer,UDP_CMD_LEN_OFFSET); - from_port = SVAL(buffer,UDP_CMD_PORT_OFFSET); - - msg_start = &buffer[UDP_CMD_HEADER_LEN]; - - DEBUG(5,("process_local_message: Got a message of length %d from port (%d)\n", - msg_len, from_port)); - - /* Switch on message command - currently OPLOCK_BREAK_CMD is the - only valid request. */ - - switch(SVAL(msg_start,UDP_MESSAGE_CMD_OFFSET)) - { - case OPLOCK_BREAK_CMD: - /* Ensure that the msg length is correct. */ - if(msg_len != OPLOCK_BREAK_MSG_LEN) - { - DEBUG(0,("process_local_message: incorrect length for OPLOCK_BREAK_CMD (was %d, \ -should be %d).\n", msg_len, OPLOCK_BREAK_MSG_LEN)); - return False; - } - { - uint32 remotepid = IVAL(msg_start,OPLOCK_BREAK_PID_OFFSET); - uint32 dev = IVAL(msg_start,OPLOCK_BREAK_DEV_OFFSET); - uint32 inode = IVAL(msg_start, OPLOCK_BREAK_INODE_OFFSET); - struct timeval tval; - struct sockaddr_in toaddr; - - tval.tv_sec = IVAL(msg_start, OPLOCK_BREAK_SEC_OFFSET); - tval.tv_usec = IVAL(msg_start, OPLOCK_BREAK_USEC_OFFSET); - - DEBUG(5,("process_local_message: oplock break request from \ -pid %d, port %d, dev = %x, inode = %x\n", remotepid, from_port, dev, inode)); - - /* - * If we have no record of any currently open oplocks, - * it's not an error, as a close command may have - * just been issued on the file that was oplocked. - * Just return success in this case. - */ - - if(global_oplocks_open != 0) - { - if(oplock_break(dev, inode, &tval) == False) - { - DEBUG(0,("process_local_message: oplock break failed - \ -not returning udp message.\n")); - return False; - } - } - else - { - DEBUG(3,("process_local_message: oplock break requested with no outstanding \ -oplocks. Returning success.\n")); - } - - /* Send the message back after OR'ing in the 'REPLY' bit. */ - SSVAL(msg_start,UDP_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD | CMD_REPLY); - - bzero((char *)&toaddr,sizeof(toaddr)); - toaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - toaddr.sin_port = htons(from_port); - toaddr.sin_family = AF_INET; - - if(sendto( oplock_sock, msg_start, OPLOCK_BREAK_MSG_LEN, 0, - (struct sockaddr *)&toaddr, sizeof(toaddr)) < 0) - { - DEBUG(0,("process_local_message: sendto process %d failed. Errno was %s\n", - remotepid, strerror(errno))); - return False; - } - - DEBUG(5,("process_local_message: oplock break reply sent to \ -pid %d, port %d, for file dev = %x, inode = %x\n", remotepid, - from_port, dev, inode)); - - } - break; - default: - DEBUG(0,("process_local_message: unknown UDP message command code (%x) - ignoring.\n", - (unsigned int)SVAL(msg_start,0))); - return False; - } - return True; -} - -/**************************************************************************** - Process an oplock break directly. -****************************************************************************/ -BOOL oplock_break(uint32 dev, uint32 inode, struct timeval *tval) -{ - extern int Client; - static char *inbuf = NULL; - static char *outbuf = NULL; - files_struct *fsp = NULL; - int fnum; - time_t start_time; - BOOL shutdown_server = False; - - DEBUG(5,("oplock_break: called for dev = %x, inode = %x. Current \ -global_oplocks_open = %d\n", dev, inode, global_oplocks_open)); - - if(inbuf == NULL) - { - inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); - if(inbuf == NULL) { - DEBUG(0,("oplock_break: malloc fail for input buffer.\n")); - return False; - } - outbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); - if(outbuf == NULL) { - DEBUG(0,("oplock_break: malloc fail for output buffer.\n")); - free(inbuf); - inbuf = NULL; - return False; - } - } - - /* We need to search the file open table for the - entry containing this dev and inode, and ensure - we have an oplock on it. */ - for( fnum = 0; fnum < MAX_OPEN_FILES; fnum++) - { - if(OPEN_FNUM(fnum)) - { - fsp = &Files[fnum]; - if((fsp->fd_ptr->dev == dev) && (fsp->fd_ptr->inode == inode) && - (fsp->open_time.tv_sec == tval->tv_sec) && - (fsp->open_time.tv_usec == tval->tv_usec)) - break; - } - } - - if(fsp == NULL) - { - /* The file could have been closed in the meantime - return success. */ - DEBUG(3,("oplock_break: cannot find open file with dev = %x, inode = %x (fnum = %d) \ -allowing break to succeed.\n", dev, inode, fnum)); - return True; - } - - /* Ensure we have an oplock on the file */ - - /* There is a potential race condition in that an oplock could - have been broken due to another udp request, and yet there are - still oplock break messages being sent in the udp message - queue for this file. So return true if we don't have an oplock, - as we may have just freed it. - */ - - if(!fsp->granted_oplock) - { - DEBUG(3,("oplock_break: file %s (fnum = %d, dev = %x, inode = %x) has no oplock. \ -Allowing break to succeed regardless.\n", fsp->name, fnum, dev, inode)); - return True; - } - - /* Now comes the horrid part. We must send an oplock break to the client, - and then process incoming messages until we get a close or oplock release. - */ - - /* Prepare the SMBlockingX message. */ - bzero(outbuf,smb_size); - set_message(outbuf,8,0,True); - - SCVAL(outbuf,smb_com,SMBlockingX); - SSVAL(outbuf,smb_tid,fsp->cnum); - SSVAL(outbuf,smb_pid,0xFFFF); - SSVAL(outbuf,smb_uid,0); - SSVAL(outbuf,smb_mid,0xFFFF); - SCVAL(outbuf,smb_vwv0,0xFF); - SSVAL(outbuf,smb_vwv2,fnum); - SCVAL(outbuf,smb_vwv3,LOCKING_ANDX_OPLOCK_RELEASE); - /* Change this when we have level II oplocks. */ - SCVAL(outbuf,smb_vwv3+1,OPLOCKLEVEL_NONE); - - send_smb(Client, outbuf); - - global_oplock_break = True; - - /* Process incoming messages. */ - - /* JRA - If we don't get a break from the client in OPLOCK_BREAK_TIMEOUT - seconds we should just die.... */ - - start_time = time(NULL); - - while(OPEN_FNUM(fnum) && fsp->granted_oplock) - { - if(receive_smb(Client,inbuf,OPLOCK_BREAK_TIMEOUT * 1000) == False) - { - /* - * Die if we got an error. - */ - - if (smb_read_error == READ_EOF) - DEBUG(0,("oplock_break: end of file from client\n")); - - if (smb_read_error == READ_ERROR) - DEBUG(0,("oplock_break: receive_smb error (%s)\n", - strerror(errno))); - - if (smb_read_error == READ_TIMEOUT) - DEBUG(0,("oplock_break: receive_smb timed out after %d seconds.\n", - OPLOCK_BREAK_TIMEOUT)); - - DEBUG(0,("oplock_break failed for file %s (fnum = %d, dev = %x, \ -inode = %x).\n", fsp->name, fnum, dev, inode)); - shutdown_server = True; - break; - } - process_smb(inbuf, outbuf); - - /* We only need this in case a readraw crossed on the wire. */ - if(global_oplock_break) - global_oplock_break = False; - - /* - * Die if we go over the time limit. - */ - - if((time(NULL) - start_time) > OPLOCK_BREAK_TIMEOUT) - { - DEBUG(0,("oplock_break: no break received from client within \ -%d seconds.\n", OPLOCK_BREAK_TIMEOUT)); - DEBUG(0,("oplock_break failed for file %s (fnum = %d, dev = %x, \ -inode = %x).\n", fsp->name, fnum, dev, inode)); - shutdown_server = True; - break; - } - } - - /* - * If the client did not respond we must die. - */ - - if(shutdown_server) - { - DEBUG(0,("oplock_break: client failure in break - shutting down this smbd.\n")); - close_sockets(); - close(oplock_sock); - exit_server("oplock break failure"); - } - - if(OPEN_FNUM(fnum)) - { - /* The lockingX reply will have removed the oplock flag - from the sharemode. */ - /* Paranoia.... */ - fsp->granted_oplock = False; - } - - global_oplocks_open--; - - /* Santity check - remove this later. JRA */ - if(global_oplocks_open < 0) - { - DEBUG(0,("oplock_break: global_oplocks_open < 0 (%d). PANIC ERROR\n", - global_oplocks_open)); - abort(); - } - - DEBUG(5,("oplock_break: returning success for fnum = %d, dev = %x, inode = %x. Current \ -global_oplocks_open = %d\n", fnum, dev, inode, global_oplocks_open)); - - return True; -} - -/**************************************************************************** -Send an oplock break message to another smbd process. If the oplock is held -by the local smbd then call the oplock break function directly. -****************************************************************************/ - -BOOL request_oplock_break(min_share_mode_entry *share_entry, - uint32 dev, uint32 inode) -{ - char op_break_msg[OPLOCK_BREAK_MSG_LEN]; - struct sockaddr_in addr_out; - int pid = getpid(); - - if(pid == share_entry->pid) - { - /* We are breaking our own oplock, make sure it's us. */ - if(share_entry->op_port != oplock_port) - { - DEBUG(0,("request_oplock_break: corrupt share mode entry - pid = %d, port = %d \ -should be %d\n", pid, share_entry->op_port, oplock_port)); - return False; - } - - DEBUG(5,("request_oplock_break: breaking our own oplock\n")); - - /* Call oplock break direct. */ - return oplock_break(dev, inode, &share_entry->time); - } - - /* We need to send a OPLOCK_BREAK_CMD message to the - port in the share mode entry. */ - - SSVAL(op_break_msg,UDP_MESSAGE_CMD_OFFSET,OPLOCK_BREAK_CMD); - SIVAL(op_break_msg,OPLOCK_BREAK_PID_OFFSET,pid); - SIVAL(op_break_msg,OPLOCK_BREAK_DEV_OFFSET,dev); - SIVAL(op_break_msg,OPLOCK_BREAK_INODE_OFFSET,inode); - SIVAL(op_break_msg,OPLOCK_BREAK_SEC_OFFSET,(uint32)share_entry->time.tv_sec); - SIVAL(op_break_msg,OPLOCK_BREAK_USEC_OFFSET,(uint32)share_entry->time.tv_usec); - - /* set the address and port */ - bzero((char *)&addr_out,sizeof(addr_out)); - addr_out.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - addr_out.sin_port = htons( share_entry->op_port ); - addr_out.sin_family = AF_INET; - - DEBUG(3,("request_oplock_break: sending a oplock break message to pid %d on port %d \ -for dev = %x, inode = %x\n", share_entry->pid, share_entry->op_port, dev, inode)); - - if(sendto(oplock_sock,op_break_msg,OPLOCK_BREAK_MSG_LEN,0, - (struct sockaddr *)&addr_out,sizeof(addr_out)) < 0) - { - DEBUG(0,("request_oplock_break: failed when sending a oplock break message \ -to pid %d on port %d for dev = %x, inode = %x. Error was %s\n", - share_entry->pid, share_entry->op_port, dev, inode, - strerror(errno))); - return False; - } - - /* - * Now we must await the oplock broken message coming back - * from the target smbd process. Timeout if it fails to - * return in OPLOCK_BREAK_TIMEOUT seconds. - * While we get messages that aren't ours, loop. - */ - - while(1) - { - char op_break_reply[UDP_CMD_HEADER_LEN+OPLOCK_BREAK_MSG_LEN]; - int32 reply_msg_len; - int16 reply_from_port; - char *reply_msg_start; - - if(receive_local_message(oplock_sock, op_break_reply, sizeof(op_break_reply), - OPLOCK_BREAK_TIMEOUT * 1000) == False) - { - if(smb_read_error == READ_TIMEOUT) - DEBUG(0,("request_oplock_break: no response received to oplock break request to \ -pid %d on port %d for dev = %x, inode = %x\n", share_entry->pid, - share_entry->op_port, dev, inode)); - else - DEBUG(0,("request_oplock_break: error in response received to oplock break request to \ -pid %d on port %d for dev = %x, inode = %x. Error was (%s).\n", share_entry->pid, - share_entry->op_port, dev, inode, strerror(errno))); - return False; - } - - /* - * If the response we got was not an answer to our message, but - * was a completely different request, push it onto the pending - * udp message stack so that we can deal with it in the main loop. - * It may be another oplock break request to us. - */ - - /* - * Local note from JRA. There exists the possibility of a denial - * of service attack here by allowing non-root processes running - * on a local machine sending many of these pending messages to - * a smbd port. Currently I'm not sure how to restrict the messages - * I will queue (although I could add a limit to the queue) to - * those received by root processes only. There should be a - * way to make this bulletproof.... - */ - - reply_msg_len = IVAL(op_break_reply,UDP_CMD_LEN_OFFSET); - reply_from_port = SVAL(op_break_reply,UDP_CMD_PORT_OFFSET); - - reply_msg_start = &op_break_reply[UDP_CMD_HEADER_LEN]; - - if(reply_msg_len != OPLOCK_BREAK_MSG_LEN) - { - /* Ignore it. */ - DEBUG(0,("request_oplock_break: invalid message length received. Ignoring\n")); - continue; - } - - if(((SVAL(reply_msg_start,UDP_MESSAGE_CMD_OFFSET) & CMD_REPLY) == 0) || - (reply_from_port != share_entry->op_port) || - (memcmp(&reply_msg_start[OPLOCK_BREAK_PID_OFFSET], - &op_break_msg[OPLOCK_BREAK_PID_OFFSET], - OPLOCK_BREAK_MSG_LEN - OPLOCK_BREAK_PID_OFFSET) != 0)) - { - DEBUG(3,("request_oplock_break: received other message whilst awaiting \ -oplock break response from pid %d on port %d for dev = %x, inode = %x.\n", - share_entry->pid, share_entry->op_port, dev, inode)); - if(push_local_message(op_break_reply, sizeof(op_break_reply)) == False) - return False; - } - - break; - } - - DEBUG(3,("request_oplock_break: broke oplock.\n")); - - return True; -} - -#endif /* USE_OPLOCKS */ /**************************************************************************** check if a snum is in use @@ -3440,15 +2846,19 @@ int reply_lanman1(char *outbuf) set_message(outbuf,13,doencrypt?8:0,True); SSVAL(outbuf,smb_vwv1,secword); +#ifdef SMB_PASSWD /* Create a token value and add it to the outgoing packet. */ if (doencrypt) generate_next_challenge(smb_buf(outbuf)); +#endif Protocol = PROTOCOL_LANMAN1; if (lp_security() == SEC_SERVER && server_cryptkey(outbuf)) { DEBUG(3,("using password server validation\n")); +#ifdef SMB_PASSWD if (doencrypt) set_challenge(smb_buf(outbuf)); +#endif } CVAL(outbuf,smb_flg) = 0x81; /* Reply, SMBlockread, SMBwritelock supported */ @@ -3487,9 +2897,11 @@ int reply_lanman2(char *outbuf) set_message(outbuf,13,doencrypt?8:0,True); SSVAL(outbuf,smb_vwv1,secword); +#ifdef SMB_PASSWD /* Create a token value and add it to the outgoing packet. */ if (doencrypt) generate_next_challenge(smb_buf(outbuf)); +#endif SIVAL(outbuf,smb_vwv6,getpid()); @@ -3497,7 +2909,9 @@ int reply_lanman2(char *outbuf) if (lp_security() == SEC_SERVER && server_cryptkey(outbuf)) { DEBUG(3,("using password server validation\n")); +#ifdef SMB_PASSWD if (doencrypt) set_challenge(smb_buf(outbuf)); +#endif } CVAL(outbuf,smb_flg) = 0x81; /* Reply, SMBlockread, SMBwritelock supported */ @@ -3567,6 +2981,7 @@ int reply_nt1(char *outbuf) #endif CVAL(outbuf,smb_vwv1) = secword; +#ifdef SMB_PASSWD /* Create a token value and add it to the outgoing packet. */ if (doencrypt) { @@ -3575,12 +2990,15 @@ int reply_nt1(char *outbuf) /* Tell the nt machine how long the challenge is. */ SSVALS(outbuf,smb_vwv16+1,challenge_len); } +#endif Protocol = PROTOCOL_NT1; if (lp_security() == SEC_SERVER && server_cryptkey(outbuf)) { DEBUG(3,("using password server validation\n")); +#ifdef SMB_PASSWD if (doencrypt) set_challenge(smb_buf(outbuf)); +#endif } SSVAL(outbuf,smb_mid,mid); /* Restore possibly corrupted mid */ @@ -3791,7 +3209,7 @@ static void close_open_files(int cnum) int i; for (i=0;i<MAX_OPEN_FILES;i++) if( Files[i].cnum == cnum && Files[i].open) { - close_file(i); + close_file(i, 0); } } @@ -3804,6 +3222,10 @@ void close_cnum(int cnum, uint16 vuid) { DirCacheFlush(SNUM(cnum)); + close_open_files(cnum); + dptr_closecnum(cnum); + + /* after this we are running as root, so be careful! */ unbecome_user(); if (!OPEN_CNUM(cnum)) @@ -3824,9 +3246,6 @@ void close_cnum(int cnum, uint16 vuid) if (lp_status(SNUM(cnum))) yield_connection(cnum,"STATUS.",MAXSTATUS); - close_open_files(cnum); - dptr_closecnum(cnum); - /* execute any "postexec = " line */ if (*lp_postexec(SNUM(cnum)) && become_user(cnum,vuid)) { @@ -4556,11 +3975,14 @@ int construct_reply(char *inbuf,char *outbuf,int size,int bufsize) return(outsize); } + /**************************************************************************** process commands from the client ****************************************************************************/ static void process(void) { + static int trans_num = 0; + int nread; extern int Client; InBuffer = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); @@ -4583,36 +4005,32 @@ static void process(void) #endif while (True) - { - int deadtime = lp_deadtime()*60; - int counter; - int last_keepalive=0; - int service_load_counter = 0; -#ifdef USE_OPLOCKS - BOOL got_smb = False; -#endif /* USE_OPLOCKS */ - - if (deadtime <= 0) - deadtime = DEFAULT_SMBD_TIMEOUT; - - if (lp_readprediction()) - do_read_prediction(); - - errno = 0; - - for (counter=SMBD_SELECT_LOOP; -#ifdef USE_OPLOCKS - !receive_message_or_smb(Client,oplock_sock, - InBuffer,BUFFER_SIZE,SMBD_SELECT_LOOP*1000,&got_smb); -#else /* USE_OPLOCKS */ - !receive_smb(Client,InBuffer,SMBD_SELECT_LOOP*1000); -#endif /* USE_OPLOCKS */ - counter += SMBD_SELECT_LOOP) { - int i; - time_t t; - BOOL allidle = True; - extern int keepalive; + int32 len; + int msg_type; + int msg_flags; + int type; + int deadtime = lp_deadtime()*60; + int counter; + int last_keepalive=0; + int service_load_counter = 0; + + if (deadtime <= 0) + deadtime = DEFAULT_SMBD_TIMEOUT; + + if (lp_readprediction()) + do_read_prediction(); + + errno = 0; + + for (counter=SMBD_SELECT_LOOP; + !receive_smb(Client,InBuffer,SMBD_SELECT_LOOP*1000); + counter += SMBD_SELECT_LOOP) + { + int i; + time_t t; + BOOL allidle = True; + extern int keepalive; if (counter > 365 * 3600) /* big number of seconds. */ { @@ -4620,84 +4038,126 @@ static void process(void) service_load_counter = 0; } - if (smb_read_error == READ_EOF) - { - DEBUG(3,("end of file from client\n")); - return; - } + if (smb_read_error == READ_EOF) { + DEBUG(3,("end of file from client\n")); + return; + } - if (smb_read_error == READ_ERROR) - { - DEBUG(3,("receive_smb error (%s) exiting\n", - strerror(errno))); - return; - } + if (smb_read_error == READ_ERROR) { + DEBUG(3,("receive_smb error (%s) exiting\n", + strerror(errno))); + return; + } - t = time(NULL); + t = time(NULL); - /* become root again if waiting */ - unbecome_user(); + /* become root again if waiting */ + unbecome_user(); - /* check for smb.conf reload */ - if (counter >= service_load_counter + SMBD_RELOAD_CHECK) + /* check for smb.conf reload */ + if (counter >= service_load_counter + SMBD_RELOAD_CHECK) { service_load_counter = counter; /* reload services, if files have changed. */ - reload_services(True); + reload_services(True); } - /* automatic timeout if all connections are closed */ - if (num_connections_open==0 && counter >= IDLE_CLOSED_TIMEOUT) - { - DEBUG(2,("%s Closing idle connection\n",timestring())); - return; - } + /* automatic timeout if all connections are closed */ + if (num_connections_open==0 && counter >= IDLE_CLOSED_TIMEOUT) { + DEBUG(2,("%s Closing idle connection\n",timestring())); + return; + } - if (keepalive && (counter-last_keepalive)>keepalive) - { - extern int password_client; - if (!send_keepalive(Client)) - { - DEBUG(2,("%s Keepalive failed - exiting\n",timestring())); - return; - } - /* also send a keepalive to the password server if its still - connected */ - if (password_client != -1) - send_keepalive(password_client); - last_keepalive = counter; + if (keepalive && (counter-last_keepalive)>keepalive) { + extern int password_client; + if (!send_keepalive(Client)) { + DEBUG(2,("%s Keepalive failed - exiting\n",timestring())); + return; + } + /* also send a keepalive to the password server if its still + connected */ + if (password_client != -1) + send_keepalive(password_client); + last_keepalive = counter; + } + + /* check for connection timeouts */ + for (i=0;i<MAX_CONNECTIONS;i++) + if (Connections[i].open) + { + /* close dirptrs on connections that are idle */ + if ((t-Connections[i].lastused)>DPTR_IDLE_TIMEOUT) + dptr_idlecnum(i); + + if (Connections[i].num_files_open > 0 || + (t-Connections[i].lastused)<deadtime) + allidle = False; + } + + if (allidle && num_connections_open>0) { + DEBUG(2,("%s Closing idle connection 2\n",timestring())); + return; + } + } + + if (trans_num == 0) { + /* on the first packet, check the global hosts allow/ hosts + deny parameters before doing any parsing of the packet + passed to us by the client. This prevents attacks on our + parsing code from hosts not in the hosts allow list */ + if (!check_access(-1)) { + /* send a negative session response "not listining + on calling name" */ + static unsigned char buf[5] = {0x83, 0, 0, 1, 0x81}; + DEBUG(1,("%s Connection denied from %s\n", + timestring(),client_addr())); + send_smb(Client,(char *)buf); + exit_server("connection denied"); + } } - /* check for connection timeouts */ - for (i=0;i<MAX_CONNECTIONS;i++) - if (Connections[i].open) - { - /* close dirptrs on connections that are idle */ - if ((t-Connections[i].lastused)>DPTR_IDLE_TIMEOUT) - dptr_idlecnum(i); - if (Connections[i].num_files_open > 0 || - (t-Connections[i].lastused)<deadtime) - allidle = False; - } + msg_type = CVAL(InBuffer,0); + msg_flags = CVAL(InBuffer,1); + type = CVAL(InBuffer,smb_com); - if (allidle && num_connections_open>0) - { - DEBUG(2,("%s Closing idle connection 2\n",timestring())); + len = smb_len(InBuffer); + + DEBUG(6,("got message type 0x%x of len 0x%x\n",msg_type,len)); + + nread = len + 4; + + DEBUG(3,("%s Transaction %d of length %d\n",timestring(),trans_num,nread)); + +#ifdef WITH_VTP + if(trans_num == 1 && VT_Check(InBuffer)) { + VT_Process(); return; } - } +#endif -#ifdef USE_OPLOCKS - if(got_smb) -#endif /* USE_OPLOCKS */ - process_smb(InBuffer, OutBuffer); -#ifdef USE_OPLOCKS - else - process_local_message(oplock_sock, InBuffer, BUFFER_SIZE); -#endif /* USE_OPLOCKS */ - } + + if (msg_type == 0) + show_msg(InBuffer); + + nread = construct_reply(InBuffer,OutBuffer,nread,max_send); + + if(nread > 0) { + if (CVAL(OutBuffer,0) == 0) + show_msg(OutBuffer); + + if (nread != smb_len(OutBuffer) + 4) + { + DEBUG(0,("ERROR: Invalid message response size! %d %d\n", + nread, + smb_len(OutBuffer))); + } + else + send_smb(Client,OutBuffer); + } + trans_num++; + } } @@ -4976,12 +4436,6 @@ static void usage(char *pname) DEBUG(2,("%s changed root to %s\n",timestring(),lp_rootdir())); } -#ifdef USE_OPLOCKS - /* Setup the oplock IPC socket. */ - if(!open_oplock_ipc()) - exit(1); -#endif /* USE_OPLOCKS */ - process(); close_sockets(); diff --git a/source/smbd/trans2.c b/source/smbd/trans2.c index 7f46604cce9..f7351b99e5a 100644 --- a/source/smbd/trans2.c +++ b/source/smbd/trans2.c @@ -166,7 +166,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, char *params = *pparams; int16 open_mode = SVAL(params, 2); int16 open_attr = SVAL(params,6); - BOOL oplock_request = (((SVAL(params,0)|(1<<1))>>1) | ((SVAL(params,0)|(1<<2))>>1)); + BOOL oplock_request = BITSETW(params,1); #if 0 BOOL return_additional_info = BITSETW(params,0); int16 open_sattr = SVAL(params, 4); @@ -213,7 +213,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, open_file_shared(fnum,cnum,fname,open_mode,open_ofun,unixmode, - oplock_request, &rmode,&smb_action); + &rmode,&smb_action); if (!Files[fnum].open) { @@ -226,7 +226,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, } if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -235,7 +235,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, mtime = sbuf.st_mtime; inode = sbuf.st_ino; if (fmode & aDIR) { - close_file(fnum); + close_file(fnum, 0); return(ERROR(ERRDOS,ERRnoaccess)); } @@ -252,7 +252,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, SSVAL(params,12,rmode); if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { - smb_action |= EXTENDED_OPLOCK_GRANTED; + smb_action |= (1<<15); } SSVAL(params,18,smb_action); @@ -319,7 +319,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l reskey = TellDir(Connections[cnum].dirptr); - DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%x now at offset %d\n", + DEBUG(6,("get_lanman2_dir_entry:readdir on dirptr 0x%x now at offset %d\n", Connections[cnum].dirptr,TellDir(Connections[cnum].dirptr))); if (!dname) @@ -607,15 +607,6 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum unix_ERR_class = ERRDOS; unix_ERR_code = ERRbadpath; } - - /* Ugly - NT specific hack - but needed (JRA) */ - if((errno == ENOTDIR) && (Protocol >= PROTOCOL_NT1) && - (get_remote_arch() == RA_WINNT)) - { - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRbaddirectory; - } - return(ERROR(ERRDOS,ERRbadpath)); } @@ -650,14 +641,6 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum unix_ERR_class = ERRDOS; unix_ERR_code = ERRbadpath; } - - /* Ugly - NT specific hack - but needed (JRA) */ - if((errno == ENOTDIR) && (Protocol >= PROTOCOL_NT1) && - (get_remote_arch() == RA_WINNT)) - { - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRbaddirectory; - } return (UNIXERROR(ERRDOS,ERRbadpath)); } return(ERROR(ERRDOS,ERRbadpath)); @@ -1364,14 +1347,6 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, tvs.modtime=MAX(interpret_long_date(pdata+16), interpret_long_date(pdata+24)); -#if 0 /* Needs more testing... */ - /* Test from Luke to prevent Win95 from - setting incorrect values here. - */ - if (tvs.actime < tvs.modtime) - return(ERROR(ERRDOS,ERRnoaccess)); -#endif /* Needs more testing... */ - /* attributes */ mode = IVAL(pdata,32); break; diff --git a/source/smbd/uid.c b/source/smbd/uid.c index cdc4e474c61..fe2cb5a652d 100644 --- a/source/smbd/uid.c +++ b/source/smbd/uid.c @@ -258,6 +258,8 @@ BOOL become_user(int cnum, uint16 vuid) if (current_user.ngroups > 0) if (setgroups(current_user.ngroups,current_user.groups)<0) DEBUG(0,("setgroups call failed!\n")); + } else { + current_user.ngroups = 0; } #endif @@ -318,7 +320,8 @@ BOOL unbecome_user(void ) current_user.uid = initial_uid; current_user.gid = initial_gid; - + current_user.ngroups = 0; + if (ChDir(OriginalDir) != 0) DEBUG(0,("%s chdir(%s) failed in unbecome_user\n", timestring(),OriginalDir)); @@ -476,3 +479,82 @@ int smbrun(char *cmd,char *outfile,BOOL shared) #endif return 1; } + + + +static struct current_user current_user_saved; +static int become_root_depth; +static pstring become_root_dir; + +/**************************************************************************** +This is used when we need to do a privilaged operation (such as mucking +with share mode files) and temporarily need root access to do it. This +call should always be paired with an unbecome_root() call immediately +after the operation + +Set save_dir if you also need to save/restore the CWD +****************************************************************************/ +void become_root(int save_dir) +{ + if (become_root_depth) { + DEBUG(0,("ERROR: become root depth is non zero\n")); + } + if (save_dir) + GetWd(become_root_dir); + + current_user_saved = current_user; + become_root_depth = 1; + + become_gid(0); + become_uid(0); +} + +/**************************************************************************** +When the privilaged operation is over call this + +Set save_dir if you also need to save/restore the CWD +****************************************************************************/ +void unbecome_root(int restore_dir) +{ + if (become_root_depth != 1) { + DEBUG(0,("ERROR: unbecome root depth is %d\n", + become_root_depth)); + } + + /* we might have done a become_user() while running as root, + if we have then become root again in order to become + non root! */ + if (current_user.uid != 0) { + become_uid(0); + } + + /* restore our gid first */ + if (!become_gid(current_user_saved.gid)) { + DEBUG(0,("ERROR: Failed to restore gid\n")); + exit_server("Failed to restore gid"); + } + +#ifndef NO_SETGROUPS + if (current_user_saved.ngroups > 0) { + if (setgroups(current_user_saved.ngroups, + current_user_saved.groups)<0) + DEBUG(0,("ERROR: setgroups call failed!\n")); + } +#endif + + /* now restore our uid */ + if (!become_uid(current_user_saved.uid)) { + DEBUG(0,("ERROR: Failed to restore uid\n")); + exit_server("Failed to restore uid"); + } + + if (restore_dir) + ChDir(become_root_dir); + + current_user = current_user_saved; + + become_root_depth = 0; +} + + + diff --git a/source/utils/make_smbcodepage.c b/source/utils/make_smbcodepage.c deleted file mode 100644 index b4cb1523349..00000000000 --- a/source/utils/make_smbcodepage.c +++ /dev/null @@ -1,472 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - Create codepage files from codepage_def.XXX files. - - Copyright (C) Jeremy Allison 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" - -static char *prog_name = NULL; - -/* - * Print program usage and die. - */ - -void codepage_usage(char *progname) -{ - fprintf(stderr, "Usage is : %s [c|d] <codepage> <inputfile> <outputfile>\n", - progname); - exit(1); -} - -/* - * Read a line from a buffer into a line buffer. Ensure null - * terminated. - */ - -void read_line( char **buf, char *line_buf, int size) -{ - char *p = *buf; - int num = 0; - - for(; *p && (*p != '\n'); p++) - { - if(num < (size - 1)) - line_buf[num++] = *p; - } - if(*p) - p++; /* Go past the '\n' */ - line_buf[num] = '\0'; - *buf = p; -} - -/* - * Strip comment lines and blank lines from the data. - * Copies into a new buffer and frees the old. - * Returns the number of lines copied. - */ - -int clean_data( char **buf, uint32 *size) -{ - char linebuf[512]; - char *p = *buf; - int num_lines = 0; - char *newbuf = (char *)malloc( *size + 1); - char *newbuf_p = NULL; - - if(newbuf == NULL) - { - fprintf(stderr, "%s: malloc fail for size %d.\n", prog_name, *size + 1); - exit(1); - } - - newbuf_p = newbuf; - *newbuf_p = '\0'; - - while( *p ) - { - char *cp; - - read_line( &p, linebuf, sizeof(linebuf)); - /* Null terminate after comment. */ - if((cp = strchr( linebuf, '#'))!= NULL) - *cp = '\0'; - - for(cp = linebuf;*cp && isspace(*cp); cp++) - ; - - if(*cp == '\0') - continue; - - strcpy(newbuf_p, cp); - num_lines++; - newbuf_p += (strlen(newbuf_p) + 1); - } - - free(*buf); - *buf = newbuf; - return num_lines; -} - -/* - * Parse a byte from a codepage file. - */ - -BOOL parse_byte(char *buf, unsigned char *bp) -{ - unsigned int b; - char *endptr = NULL; - - b = (unsigned int)strtol(buf, &endptr, 0); - if(endptr == buf || b > 255) - return False; - - *bp = (unsigned char)b; - return True; -} - -/* - * Parse a bool from a codepage file. - */ - -BOOL parse_bool(char *buf, unsigned char *bp) -{ - if(isdigit(*buf)) - { - char *endptr = NULL; - - *bp = (unsigned char)strtol(buf, &endptr, 0); - if(endptr == buf ) - return False; - if(*bp != 0) - *bp = 1; - } else { - if(strcasecmp(buf, "True") && strcasecmp(buf, "False")) - return False; - if(strcasecmp(buf, "True")==0) - *bp = 1; - else - *bp = 0; - } - return True; -} - -/* - * Print a parse error and exit. - */ - -void parse_error(char *buf, char *msg) -{ - fprintf(stderr, "%s: %s whilst parsing line \n%s\n", prog_name, - msg, buf); - exit(1); -} - -/* - * Create a compiled codepage file from a codepage definition file. - */ - -int do_compile(int codepage, char *input_file, char *output_file) -{ - FILE *fp = NULL; - uint32 size = 0; - char *buf = NULL; - char output_buf[CODEPAGE_HEADER_SIZE + 512]; - int num_lines = 0; - int i = 0; - struct stat st; - - /* Get the size of the input file. Read the entire thing into memory. */ - if(stat((char *)input_file, &st)!= 0) - { - fprintf(stderr, "%s: failed to get the file size for file %s. Error was %s\n", - prog_name, input_file, strerror(errno)); - exit(1); - } - - size = (uint32)st.st_size; - - /* I don't believe these things should be bigger than 100k :-) */ - if(size > 100*1024) - { - fprintf(stderr, "%s: filesize %d is too large for a codepage definition file. \ -The maximum size I will believe is 100k.\n", prog_name, size); - exit(1); - } - - if((fp = fopen(input_file, "r")) == NULL) - { - fprintf(stderr, "%s: cannot open file %s for input.\n", prog_name, input_file); - exit(1); - } - - /* As we will be reading text, allocate one more byte for a '\0' */ - if((buf = (char *)malloc( size + 1 )) == NULL) - { - fprintf(stderr, "%s: malloc fail for size %d.\n", prog_name, size + 1); - fclose(fp); - exit(1); - } - - if(fread( buf, 1, size, fp) != size) - { - fprintf(stderr, "%s: read failed for file %s. Error was %s.\n", prog_name, - input_file, strerror(errno)); - free((char *)buf); - fclose(fp); - exit(1); - } - - /* Null terminate the text read. */ - buf[size] = '\0'; - - /* Go through the data line by line, strip out comments (anything - after a '#' to end-of-line) and blank lines. The rest should be - the codepage data. - */ - - num_lines = clean_data( &buf, &size); - - /* There can be a maximum of 128 lines. */ - if(num_lines > 128) - { - fprintf(stderr, "%s: There can be a maximum 128 lines of data in a codepage \ -definition file. File %s has %d.\n", prog_name, input_file, num_lines); - exit(1); - } - - /* Setup the output file header. */ - SSVAL(output_buf,CODEPAGE_VERSION_OFFSET,CODEPAGE_FILE_VERSION_ID); - SSVAL(output_buf,CODEPAGE_CLIENT_CODEPAGE_OFFSET,(uint16)codepage); - SIVAL(output_buf,CODEPAGE_LENGTH_OFFSET,(num_lines * 4)); - - /* Now convert the lines into the compiled form. */ - for(i = 0; i < num_lines; i++) - { - char token_buf[512]; - char *p = buf; - unsigned char b = 0; - - /* Get the 'lower' value. */ - if(!next_token(&p, token_buf, NULL)) - parse_error(buf, "cannot parse first value"); - if(!parse_byte( token_buf, &b)) - parse_error(buf, "first value doesn't resolve to a byte"); - - /* Add this to the output buffer. */ - SCVAL(output_buf,CODEPAGE_HEADER_SIZE+(i*4),b); - - /* Get the 'upper' value. */ - if(!next_token(&p, token_buf, NULL)) - parse_error(buf, "cannot parse second value"); - if(!parse_byte( token_buf, &b)) - parse_error(buf, "second value doesn't resolve to a byte"); - - /* Add this to the output buffer. */ - SCVAL(output_buf,CODEPAGE_HEADER_SIZE+(i*4) + 1,b); - - /* Get the 'upper to lower' value. */ - if(!next_token(&p, token_buf, NULL)) - parse_error(buf, "cannot parse third value"); - if(!parse_bool( token_buf, &b)) - parse_error(buf, "third value doesn't resolve to a boolean"); - - /* Add this to the output buffer. */ - SCVAL(output_buf,CODEPAGE_HEADER_SIZE+(i*4) + 2,b); - - /* Get the 'lower to upper' value. */ - if(!next_token(&p, token_buf, NULL)) - parse_error(buf, "cannot parse fourth value"); - if(!parse_bool( token_buf, &b)) - parse_error(buf, "fourth value doesn't resolve to a boolean"); - - /* Add this to the output buffer. */ - SCVAL(output_buf,CODEPAGE_HEADER_SIZE+(i*4) + 3,b); - - buf += (strlen(buf) + 1); - } - - /* Now write out the output_buf. */ - if((fp = fopen(output_file, "w"))==NULL) - { - fprintf(stderr, "%s: Cannot open output file %s. Error was %s.\n", - prog_name, output_file, strerror(errno)); - exit(1); - } - - if(fwrite(output_buf, 1, CODEPAGE_HEADER_SIZE + (num_lines*4), fp) != - CODEPAGE_HEADER_SIZE + (num_lines*4)) - { - fprintf(stderr, "%s: Cannot write output file %s. Error was %s.\n", - prog_name, output_file, strerror(errno)); - exit(1); - } - - fclose(fp); - - return 0; -} - -/* - * Placeholder for now. - */ - -int do_decompile( int codepage, char *input_file, char *output_file) -{ - uint32 size = 0; - struct stat st; - char header_buf[CODEPAGE_HEADER_SIZE]; - char *buf = NULL; - FILE *fp = NULL; - int num_lines = 0; - int i = 0; - - /* Get the size of the input file. Read the entire thing into memory. */ - if(stat((char *)input_file, &st)!= 0) - { - fprintf(stderr, "%s: failed to get the file size for file %s. Error was %s\n", - prog_name, input_file, strerror(errno)); - exit(1); - } - - size = (uint32)st.st_size; - - if( size < CODEPAGE_HEADER_SIZE || size > (CODEPAGE_HEADER_SIZE + 256)) - { - fprintf(stderr, "%s: file %s is an incorrect size for a \ -code page file.\n", prog_name, input_file); - exit(1); - } - - /* Read the first 8 bytes of the codepage file - check - the version number and code page number. All the data - is held in little endian format. - */ - - if((fp = fopen( input_file, "r")) == NULL) - { - fprintf(stderr, "%s: cannot open file %s. Error was %s\n", - prog_name, input_file, strerror(errno)); - exit(1); - } - - if(fread( header_buf, 1, CODEPAGE_HEADER_SIZE, fp)!=CODEPAGE_HEADER_SIZE) - { - fprintf(stderr, "%s: cannot read header from file %s. Error was %s\n", - prog_name, input_file, strerror(errno)); - exit(1); - } - - /* Check the version value */ - if(SVAL(header_buf,CODEPAGE_VERSION_OFFSET) != CODEPAGE_FILE_VERSION_ID) - { - fprintf(stderr, "%s: filename %s has incorrect version id. \ -Needed %hu, got %hu.\n", - prog_name, input_file, (uint16)CODEPAGE_FILE_VERSION_ID, - SVAL(header_buf,CODEPAGE_VERSION_OFFSET)); - exit(1); - } - - /* Check the codepage matches */ - if(SVAL(header_buf,CODEPAGE_CLIENT_CODEPAGE_OFFSET) != (uint16)codepage) - { - fprintf(stderr, "%s: filename %s has incorrect codepage. \ -Needed %hu, got %hu.\n", - prog_name, input_file, (uint16)codepage, - SVAL(header_buf,CODEPAGE_CLIENT_CODEPAGE_OFFSET)); - exit(1); - } - - /* Check the length is correct. */ - if(IVAL(header_buf,CODEPAGE_LENGTH_OFFSET) != - (unsigned int)(size - CODEPAGE_HEADER_SIZE)) - { - fprintf(stderr, "%s: filename %s has incorrect size headers. \ -Needed %u, got %u.\n", prog_name, input_file, size - CODEPAGE_HEADER_SIZE, - IVAL(header_buf,CODEPAGE_LENGTH_OFFSET)); - exit(1); - } - - size -= CODEPAGE_HEADER_SIZE; /* Remove header */ - - /* Make sure the size is a multiple of 4. */ - if((size % 4 ) != 0) - { - fprintf(stderr, "%s: filename %s has a codepage size not a \ -multiple of 4.\n", prog_name, input_file); - exit(1); - } - - /* Allocate space for the code page file and read it all in. */ - if((buf = (char *)malloc( size )) == NULL) - { - fprintf (stderr, "%s: malloc fail for size %d.\n", - prog_name, size ); - exit(1); - } - - if(fread( buf, 1, size, fp)!=size) - { - fprintf(stderr, "%s: read fail on file %s. Error was %s.\n", - prog_name, input_file, strerror(errno)); - exit(1); - } - - fclose(fp); - - /* Now dump the codepage into an ascii file. */ - if((fp = fopen(output_file, "w")) == NULL) - { - fprintf(stderr, "%s: cannot open file %s. Error was %s\n", - prog_name, output_file, strerror(errno)); - exit(1); - } - - fprintf(fp, "#\n# Codepage definition file for IBM Code Page %d.\n#\n", - codepage); - fprintf(fp, "# This file was automatically generated.\n#\n"); - fprintf(fp, "# defines lower->upper mapping.\n"); - fprintf(fp, "#\n#The columns are :\n# lower\tupper\tu-t-l\tl-t-u\n#\n"); - - num_lines = size / 4; - for( i = 0; i < num_lines; i++) - { - fprintf(fp, "0x%02X\t0x%02X\t%s\t%s\n", CVAL(buf, (i*4)), CVAL(buf, (i*4)+1), - CVAL(buf, (i*4)+2) ? "True" : "False", - CVAL(buf, (i*4)+3) ? "True" : "False"); - } - fclose(fp); - return 0; -} - -int main(int argc, char **argv) -{ - int codepage = 0; - char *input_file = NULL; - char *output_file = NULL; - BOOL compile = False; - - prog_name = argv[0]; - - if(argc != 5) - codepage_usage(prog_name); - - if(argv[1][0] != 'c' && argv[1][0] != 'C' && argv[1][0] != 'd' && - argv[1][0] != 'D') - codepage_usage(prog_name); - - input_file = argv[3]; - output_file = argv[4]; - - /* Are we compiling or decompiling. */ - if(argv[1][0] == 'c' || argv[1][0] == 'C') - compile = True; - - /* Convert the second argument into a client codepage value. */ - if((codepage = atoi(argv[2])) == 0) - { - fprintf(stderr, "%s: %s is not a valid codepage.\n", prog_name, argv[2]); - exit(1); - } - - if(compile) - return do_compile( codepage, input_file, output_file); - else - return do_decompile( codepage, input_file, output_file); -} diff --git a/source/utils/nmblookup.c b/source/utils/nmblookup.c index 36905aa5ae3..aebbc4292ca 100644 --- a/source/utils/nmblookup.c +++ b/source/utils/nmblookup.c @@ -35,8 +35,6 @@ extern struct in_addr ipzero; int ServerFD= -1; -int RootPort = 0; - /**************************************************************************** open the socket communication **************************************************************************/ @@ -51,10 +49,7 @@ static BOOL open_sockets(void) return False; } - ServerFD = open_socket_in( SOCK_DGRAM, - (RootPort ? 137 :0), - 3, - interpret_addr(lp_socket_address()) ); + ServerFD = open_socket_in(SOCK_DGRAM, 0,3,interpret_addr(lp_socket_address())); if (ServerFD == -1) return(False); @@ -118,7 +113,7 @@ int main(int argc,char *argv[]) charset_initialise(); - while ((opt = getopt(argc, argv, "d:B:i:s:SMrh")) != EOF) + while ((opt = getopt(argc, argv, "p:d:B:i:s:SMh")) != EOF) switch (opt) { case 'B': @@ -142,9 +137,6 @@ int main(int argc,char *argv[]) case 's': pstrcpy(servicesf, optarg); break; - case 'r': - RootPort = -1; - break; case 'h': usage(); exit(0); diff --git a/source/utils/smbpasswd.c b/source/utils/smbpasswd.c index d20ff42c0e8..161555d52cc 100644 --- a/source/utils/smbpasswd.c +++ b/source/utils/smbpasswd.c @@ -1,3 +1,5 @@ +#ifdef SMB_PASSWD + /* * Unix SMB/Netbios implementation. Version 1.9. smbpasswd module. Copyright * (C) Jeremy Allison 1995-1997. @@ -18,6 +20,7 @@ */ #include "includes.h" +#include "des.h" /* Static buffers we will return. */ static struct smb_passwd pw_buf; @@ -375,24 +378,14 @@ static void usage(char *name) * Open the smbpaswd file XXXX - we need to parse smb.conf to get the * filename */ - fp = fopen(pfile, "r+"); - if (!fp && errno == ENOENT) { - fp = fopen(pfile, "w"); - if (fp) { - fprintf(fp, "# Samba SMB password file\n"); - fclose(fp); - fp = fopen(pfile, "r+"); - } - } - if (!fp) { - err = errno; - fprintf(stderr, "%s: Failed to open password file %s.\n", - argv[0], pfile); - errno = err; - perror(argv[0]); - exit(err); + if ((fp = fopen(pfile, "r+")) == NULL) { + err = errno; + fprintf(stderr, "%s: Failed to open password file %s.\n", + argv[0], pfile); + errno = err; + perror(argv[0]); + exit(err); } - /* Set read buffer to 16k for effiecient reads */ setvbuf(fp, readbuf, _IOFBF, sizeof(readbuf)); @@ -424,8 +417,10 @@ static void usage(char *name) /* Create a new smb passwd entry and set it to the given password. */ { int fd; + int i; int new_entry_length; char *new_entry; + char *p; long offpos; /* The add user write needs to be atomic - so get the fd from @@ -435,7 +430,7 @@ static void usage(char *name) if((offpos = lseek(fd, 0, SEEK_END)) == -1) { fprintf(stderr, "%s: Failed to add entry for user %s to file %s. \ -Error was %s\n", argv[0], pwd->pw_name, pfile, strerror(errno)); +Error was %d\n", argv[0], pwd->pw_name, pfile, errno); fclose(fp); pw_file_unlock(lockfd); exit(1); @@ -447,7 +442,7 @@ Error was %s\n", argv[0], pwd->pw_name, pfile, strerror(errno)); strlen(pwd->pw_shell) + 1; if((new_entry = (char *)malloc( new_entry_length )) == 0) { fprintf(stderr, "%s: Failed to add entry for user %s to file %s. \ -Error was %s\n", argv[0], pwd->pw_name, pfile, strerror(errno)); +Error was %d\n", argv[0], pwd->pw_name, pfile, errno); fclose(fp); pw_file_unlock(lockfd); exit(1); @@ -467,12 +462,12 @@ Error was %s\n", argv[0], pwd->pw_name, pfile, strerror(errno)); pwd->pw_dir, pwd->pw_shell); if(write(fd, new_entry, strlen(new_entry)) != strlen(new_entry)) { fprintf(stderr, "%s: Failed to add entry for user %s to file %s. \ -Error was %s\n", argv[0], pwd->pw_name, pfile, strerror(errno)); +Error was %d\n", argv[0], pwd->pw_name, pfile, errno); /* Remove the entry we just wrote. */ if(ftruncate(fd, offpos) == -1) { fprintf(stderr, "%s: ERROR failed to ftruncate file %s. \ -Error was %s. Password file may be corrupt ! Please examine by hand !\n", - argv[0], pwd->pw_name, strerror(errno)); +Error was %d. Password file may be corrupt ! Please examine by hand !\n", + argv[0], pwd->pw_name, errno); } fclose(fp); pw_file_unlock(lockfd); @@ -483,9 +478,6 @@ Error was %s. Password file may be corrupt ! Please examine by hand !\n", pw_file_unlock(lockfd); exit(0); } - } else { - /* the entry already existed */ - add_user = False; } /* If we are root or the password is 'NO PASSWORD' then @@ -579,3 +571,14 @@ Error was %s. Password file may be corrupt ! Please examine by hand !\n", return 0; } +#else + +#include "includes.h" + +int +main(int argc, char **argv) +{ + printf("smb password encryption not selected in Makefile\n"); + return 0; +} +#endif diff --git a/source/utils/status.c b/source/utils/status.c index 703105012ef..6fa85c0a630 100644 --- a/source/utils/status.c +++ b/source/utils/status.c @@ -98,10 +98,10 @@ for share file %s (%s)\n", progname, fname, strerror(errno)); return 0; } - if (IVAL(buf,SMF_VERSION_OFFSET) != LOCKING_VERSION) { + if (IVAL(buf,0) != LOCKING_VERSION) { printf("%s: ERROR: read_share_file: share file %s has incorrect \ locking version (was %d, should be %d).\n",fname, - progname, IVAL(buf,SMF_VERSION_OFFSET), LOCKING_VERSION); + progname, IVAL(buf,0), LOCKING_VERSION); if(buf) free(buf); return 0; @@ -109,13 +109,13 @@ locking version (was %d, should be %d).\n",fname, /* Sanity check for file contents */ size = sb.st_size; - size -= SMF_HEADER_LENGTH; /* Remove the header */ + size -= 10; /* Remove the header */ /* Remove the filename component. */ - size -= SVAL(buf, SMF_FILENAME_LEN_OFFSET); + size -= SVAL(buf, 8); - /* The remaining size must be a multiple of SMF_ENTRY_LENGTH - error if not. */ - if((size % SMF_ENTRY_LENGTH) != 0) + /* The remaining size must be a multiple of 16 - error if not. */ + if((size % 16) != 0) { printf("%s: ERROR: read_share_file: share file %s is an incorrect length.\n", progname, fname); @@ -148,9 +148,6 @@ locking version (was %d, should be %d).\n",fname, void *dir; char *s; #endif /* FAST_SHARE_MODES */ -#ifdef USE_OPLOCKS - int oplock_type; -#endif /* USE_OPLOCKS */ int i; struct session_record *ptr; @@ -347,10 +344,6 @@ locking version (was %d, should be %d).\n",fname, t.tv_sec = entry_scanner_p->time.tv_sec; t.tv_usec = entry_scanner_p->time.tv_usec; strcpy(fname, file_scanner_p->file_name); -#ifdef USE_OPLOCKS - oplock_type = entry_scanner_p->op_type; -#endif /* USE_OPLOCKS */ - #else /* FAST_SHARE_MODES */ /* For slow share modes go through all the files in @@ -401,19 +394,16 @@ locking version (was %d, should be %d).\n",fname, strcpy( fname, &buf[10]); close(fd); - base = buf + SMF_HEADER_LENGTH + SVAL(buf,SMF_FILENAME_LEN_OFFSET); - for( i = 0; i < IVAL(buf, SMF_NUM_ENTRIES_OFFSET); i++) + base = buf + 10 + SVAL(buf,8); + for( i = 0; i < IVAL(buf, 4); i++) { - char *p = base + (i*SMF_ENTRY_LENGTH); + char *p = base + (i*16); struct timeval t; - int pid = IVAL(p,SME_PID_OFFSET); - int mode = IVAL(p,SME_SHAREMODE_OFFSET); + int pid = IVAL(p,12); + int mode = IVAL(p,8); - t.tv_sec = IVAL(p,SME_SEC_OFFSET); - t.tv_usec = IVAL(p,SME_USEC_OFFSET); -#ifdef USE_OPLOCKS - oplock_type = SVAL(p,SME_OPLOCK_TYPE_OFFSET); -#endif /* USE_OPLOCKS */ + t.tv_sec = IVAL(p,0); + t.tv_usec = IVAL(p,4); #endif /* FAST_SHARE_MODES */ fname[sizeof(fname)-1] = 0; @@ -421,13 +411,8 @@ locking version (was %d, should be %d).\n",fname, if (firstopen) { firstopen=False; printf("Locked files:\n"); -#ifdef USE_OPLOCKS - printf("Pid DenyMode R/W Oplock Name\n"); - printf("--------------------------------------------------\n"); -#else /* USE_OPLOCKS */ - printf("Pid DenyMode R/W Name\n"); - printf("----------------------------------\n"); -#endif /* USE_OPLOCKS */ + printf("Pid DenyMode R/W Name\n"); + printf("------------------------------\n"); } @@ -442,20 +427,10 @@ locking version (was %d, should be %d).\n",fname, } switch (mode&0xF) { - case 0: printf("RDONLY "); break; - case 1: printf("WRONLY "); break; - case 2: printf("RDWR "); break; + case 0: printf("RDONLY "); break; + case 1: printf("WRONLY "); break; + case 2: printf("RDWR "); break; } -#ifdef USE_OPLOCKS - if((oplock_type & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) == (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) - printf("EXCLUSIVE+BATCH "); - else if (oplock_type & EXCLUSIVE_OPLOCK) - printf("EXCLUSIVE "); - else if (oplock_type & BATCH_OPLOCK) - printf("BATCH "); - else - printf("NONE "); -#endif /* USE_OPLOCKS */ printf(" %s %s",fname,asctime(LocalTime((time_t *)&t.tv_sec))); #ifdef FAST_SHARE_MODES diff --git a/source/utils/testparm.c b/source/utils/testparm.c index ca364cb8c94..81e69cd76fb 100644 --- a/source/utils/testparm.c +++ b/source/utils/testparm.c @@ -82,7 +82,7 @@ extern int DEBUGLEVEL; printf("Press enter to see a dump of your service definitions\n"); fflush(stdout); getc(stdin); - lp_dump(stdout); + lp_dump(); } if (argc == 4) diff --git a/source/web/cgi.c b/source/web/cgi.c deleted file mode 100644 index 56c293985d6..00000000000 --- a/source/web/cgi.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - some simple CGI helper routines - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - - -#include "includes.h" - -#define MAX_VARIABLES 512 - -struct var { - char *name; - char *value; -}; - -static struct var variables[MAX_VARIABLES]; -static int num_variables; - - -static int grab_line(int *cl, char *line, int maxsize) -{ - int i = 0; - - while ((*cl)) { - int c = fgetc(stdin); - (*cl)--; - - if (c == EOF) { - (*cl) = 0; - break; - } - - if (c == '+') { - c = ' '; - } - - if (c == '\r') continue; - - if (strchr("\n&", c)) break; - - if (c == '%' && (*cl) >= 2) { - int c1, c2; - c1 = fgetc(stdin); - c2 = fgetc(stdin); - (*cl) -= 2; - if (c1 == EOF || c2 == EOF) break; - if (c1 >= '0' && c1 <= '9') - c1 = c1 - '0'; - else if (c1 >= 'A' && c1 <= 'F') - c1 = 10 + c1 - 'A'; - else if (c1 >= 'a' && c1 <= 'f') - c1 = 10 + c1 - 'a'; - else break; - - if (c2 >= '0' && c2 <= '9') - c2 = c2 - '0'; - else if (c2 >= 'A' && c2 <= 'F') - c2 = 10 + c2 - 'A'; - else if (c2 >= 'a' && c2 <= 'f') - c2 = 10 + c2 - 'a'; - else break; - - c = (c1<<4) | c2; - } - - line[i++] = c; - - if (i == maxsize) break; - } - - /* now unescape the line */ - - - line[i] = 0; - return 1; -} - - -/*************************************************************************** - load all the variables passed to the CGI program - ***************************************************************************/ -void cgi_load_variables(void) -{ - static pstring line; - char *p; - int len; - - if (!(p=getenv("CONTENT_LENGTH"))) return; - - len = atoi(p); - - if (len <= 0) return; - - - - while (len && grab_line(&len, line, sizeof(line)-1)) { - p = strchr(line,'='); - if (!p) continue; - - *p = 0; - - variables[num_variables].name = strdup(line); - variables[num_variables].value = strdup(p+1); - - if (!variables[num_variables].name || - !variables[num_variables].value) - continue; - -#if 0 - printf("%s=%s<br>\n", - variables[num_variables].name, - variables[num_variables].value); -#endif - - num_variables++; - if (num_variables == MAX_VARIABLES) break; - } - - fclose(stdin); -} - - -/*************************************************************************** - find a variable passed via CGI - ***************************************************************************/ -char *cgi_variable(char *name) -{ - int i; - - for (i=0;i<num_variables;i++) - if (strcmp(variables[i].name, name) == 0) - return variables[i].value; - return NULL; -} - - -/*************************************************************************** - return the value of a CGI boolean variable. - ***************************************************************************/ -int cgi_boolean(char *name, int def) -{ - char *p = cgi_variable(name); - - if (!p) return def; - - return strcmp(p, "1") == 0; -} diff --git a/source/wsmbconf.c b/source/wsmbconf.c deleted file mode 100644 index 203952c204f..00000000000 --- a/source/wsmbconf.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - html smb.conf editing - prototype only - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifdef SYSLOG -#undef SYSLOG -#endif - -#include "includes.h" -#include "smb.h" - -#define SDEFAULTS "Service defaults" -#define SGLOBAL "Global Parameters" -#define GLOBALS_SNUM -2 -#define DEFAULTS_SNUM -1 - - -/* start the page with standard stuff */ -static void print_header(void) -{ - printf("Content-type: text/html\n\n"); - printf("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n"); - printf("<HTML>\n<HEAD>\n<TITLE>smb.conf</TITLE>\n</HEAD>\n<BODY>\n\n"); -} - - -/* finish off the page */ -static void print_footer(void) -{ - printf("\n</BODY>\n</HTML>\n"); -} - -/* setup persisant variables */ -static void set_persistent(char *name) -{ - char *p; - p = cgi_variable(name); - if (!p) return; - printf("<input type=hidden name=%s value=%s>\n", name, p); -} - -/* display a servce, ready for editing */ -static void show_service(int snum, int allparameters) -{ - int i = 0; - pstring label, value; - char *sname; - - if (snum == GLOBALS_SNUM) - sname = SGLOBAL; - else if (snum == DEFAULTS_SNUM) - sname = SDEFAULTS; - else sname = lp_servicename(snum); - - printf("\n<p><table border=0>\n<tr>\n<td></td><td>\n\n"); - printf("<form method=POST>\n"); - printf("<H3>%s</H3>\n", sname); - printf("<input type=hidden name=service value=\"%s\">\n", sname); - printf("<input type=submit name=request value=Change>\n"); - printf("<input type=submit name=request value=Rename>\n"); - printf("<input type=submit name=request value=Copy>\n"); - printf("<input type=submit name=request value=Remove>\n"); - printf("<br><input name=newvalue><br>\n"); - printf("<select name=parameter size=5>\n"); - - while (lp_next_parameter(snum, &i, label, value, allparameters)) { - printf("<option value=\"%s\">%s = %s\n", - label, label, value); - } - - printf("</select>\n"); - printf("</form>\n</td>\n</tr>\n</table>\n"); - - printf("<p>\n"); -} - - -/* loop over all services, displaying them one after the other */ -static void show_services(void) -{ - int i; - int n; - int allparameters = cgi_boolean("allparameters", 0); - - printf("<FORM METHOD=POST>\n"); - printf("<p>Show all parameters?\n"); - printf("<INPUT NAME=allparameters TYPE=checkbox VALUE=1 %s>\n", - allparameters?"CHECKED":""); - - printf("<INPUT TYPE=submit NAME=reload VALUE=Reload>\n"); - - printf("</FORM>\n"); - - n = lp_numservices(); - - show_service(GLOBALS_SNUM, allparameters); - show_service(DEFAULTS_SNUM, allparameters); - - for (i=0;i<n;i++) - if (VALID_SNUM(i)) - show_service(i, allparameters); -} - - -/* load the smb.conf file into loadparm. this also does the chroot - to the config directory. This must be called _BEFORE_ any client - supplied data is parsed */ -static int load_config(void) -{ - static pstring servicesf = CONFIGFILE; - char *p; - - p = strrchr(servicesf,'/'); - if (!p) return 0; - - *p = 0; - - setuid(0); - - if (chdir(servicesf) || chroot(servicesf)) { - printf("wsmbconf is not configured correctly\n"); - return 0; - } - - *p = '/'; - - if (!lp_load(p,False)) { - printf("<b>Can't load %s - using defaults</b><p>\n", - servicesf); - } - return 1; -} - - -static int save_reload(void) -{ - static pstring servicesf = CONFIGFILE; - char *p; - FILE *f; - - p = strrchr(servicesf,'/'); - if (!p) return 0; - - f = fopen(p,"w"); - if (!f) { - printf("failed to open %s for writing\n", servicesf); - return 0; - } - - fprintf(f, "# Samba config file created using wsmbconf\n"); - - lp_dump(f); - - fclose(f); - - lp_killunused(NULL); - - if (!lp_load(p,False)) { - printf("Can't reload %s\n", servicesf); - return 0; - } - - return 1; -} - -static void process_requests(void) -{ - char *req = cgi_variable("request"); - char *newvalue = cgi_variable("newvalue"); - char *parameter = cgi_variable("parameter"); - char *service = cgi_variable("service"); - int snum=0; - - if (!req) return; - - if (service) { - /* work out what service it is */ - if (strcmp(service,SGLOBAL) == 0) { - snum = GLOBALS_SNUM; - } else if (strcmp(service,SDEFAULTS) == 0) { - snum = DEFAULTS_SNUM; - } else { - snum = lp_servicenumber(service); - if (snum < 0) return; - } - } - - if (!newvalue) - newvalue = ""; - - if (strcmp(req,"Change") == 0) { - /* change the value of a parameter */ - if (!parameter || !service) return; - - lp_do_parameter(snum, parameter, newvalue); - } else if (strcmp(req,"Rename") == 0) { - /* rename a service */ - if (!newvalue || !service) return; - - lp_rename_service(snum, newvalue); - } else if (strcmp(req,"Remove") == 0) { - /* remove a service */ - if (!service) return; - - lp_remove_service(snum); - } else if (strcmp(req,"Copy") == 0) { - /* copy a service */ - if (!service || !newvalue) return; - - lp_copy_service(snum, newvalue); - } - - save_reload(); -} - - -int main(int argc, char *argv[]) -{ - extern FILE *dbf; - - print_header(); - - dbf = stderr; - - charset_initialise(); - - if (load_config()) { - cgi_load_variables(); - process_requests(); - show_services(); - } - print_footer(); - return 0; -} diff --git a/source/wsmbstatus.c b/source/wsmbstatus.c deleted file mode 100644 index 2762b8610e7..00000000000 --- a/source/wsmbstatus.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - html status reporting - Copyright (C) Andrew Tridgell 1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifdef SYSLOG -#undef SYSLOG -#endif - -#include "includes.h" - -static void print_header(void) -{ - printf("Content-type: text/html\n\n"); - printf("<HTML>\n<HEAD>\n<TITLE>smbstatus</TITLE>\n</HEAD>\n<BODY>\n\n"); -} - -static void print_footer(void) -{ - printf("\n</BODY>\n</HTML>\n"); -} - -static void show_connections(void) -{ - static pstring servicesf = CONFIGFILE; - pstring fname; - FILE *f; - struct connect_record crec; - - if (!lp_load(servicesf,False)) { - printf("Can't load %s - run testparm to debug it\n", servicesf); - return; - } - - strcpy(fname,lp_lockdir()); - standard_sub_basic(fname); - trim_string(fname,"","/"); - strcat(fname,"/STATUS..LCK"); - - f = fopen(fname,"r"); - if (!f) { - printf("Couldn't open status file %s\n",fname); - if (!lp_status(-1)) - printf("You need to have status=yes in your smb config file\n"); - return; - } - - - printf("\nSamba version %s\n<p>",VERSION); - - while (!feof(f)) { - if (fread(&crec,sizeof(crec),1,f) != 1) - break; - if (crec.magic == 0x280267 && process_exists(crec.pid)) { - printf("%-10.10s %-8s %-8s %5d %-8s (%s) %s<br>", - crec.name,uidtoname(crec.uid), - gidtoname(crec.gid),crec.pid, - crec.machine,crec.addr, - asctime(LocalTime(&crec.start))); - } - } - fclose(f); -} - -int main(int argc, char *argv[]) -{ - print_header(); - show_connections(); - print_footer(); - return 0; -} |