diff options
Diffstat (limited to 'source/utils/smbpasswd.c')
-rw-r--r-- | source/utils/smbpasswd.c | 521 |
1 files changed, 156 insertions, 365 deletions
diff --git a/source/utils/smbpasswd.c b/source/utils/smbpasswd.c index 3b87687c261..ec6ce15f07d 100644 --- a/source/utils/smbpasswd.c +++ b/source/utils/smbpasswd.c @@ -1,7 +1,6 @@ /* - * Unix SMB/Netbios implementation. Version 1.9. smbpasswd module. - * Copyright (C) Jeremy Allison 1995-1999 - * Copyright (C) Luke Kenneth Casson Leighton 1996-1999 + * Unix SMB/Netbios implementation. Version 1.9. smbpasswd module. Copyright + * (C) Jeremy Allison 1995-1998 * * 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 @@ -20,9 +19,7 @@ #include "includes.h" -extern pstring myhostname; extern pstring global_myname; -extern pstring global_myworkgroup; extern int DEBUGLEVEL; /* @@ -65,135 +62,85 @@ static void usage(void) if (getuid() == 0) { printf(" -R ORDER name resolve order\n"); printf(" -j DOMAIN join domain name\n"); - printf(" -S synchronise with PDC (if we are BDC)\n"); printf(" -a add user\n"); printf(" -d disable user\n"); printf(" -e enable user\n"); printf(" -n set no password\n"); - printf(" -m workstation trust account\n"); - printf(" -b backup domain controller account\n"); - printf(" -i inter-domain trust account\n"); - printf(" -p user cannot change password\n"); - printf(" -x user can change password\n"); + printf(" -m machine trust account\n"); } - exit(1); } /********************************************************* Join a domain. **********************************************************/ -static int create_interdomain_trust_acct(char *domain, char *name) +static int join_domain(char *domain, char *remote) { + pstring remote_machine; fstring trust_passwd; - unsigned char hash[16]; - uint16 sec_chan; - - switch (lp_server_role()) - { - case ROLE_DOMAIN_PDC: - { - DEBUG(0, ("Joining domain - we are PDC\n")); - sec_chan = SEC_CHAN_DOMAIN; - break; - } - case ROLE_DOMAIN_BDC: - { - DEBUG(0, ("Cannot set up inter-domain trust as BDC!\n")); - return 1; - } - default: - { - DEBUG(0, ("Cannot set up inter-domain trust as workstation!\n")); - return 1; - } - } + unsigned char orig_trust_passwd_hash[16]; + BOOL ret; + + pstrcpy(remote_machine, remote ? remote : ""); + fstrcpy(trust_passwd, global_myname); + strlower(trust_passwd); + E_md4hash( (uchar *)trust_passwd, orig_trust_passwd_hash); -#if 0 - pstrcpy(remote_machine, remote ? remote : lp_passwordserver()); + /* Ensure that we are not trying to join a + domain if we are locally set up as a domain + controller. */ - if (!remote_machine[0]) - { - fprintf(stderr, "You must specify the PDC via 'password server' or -r."); + if(strequal(remote, global_myname)) { + fprintf(stderr, "Cannot join domain %s as the domain controller name is our own. We cannot be a domain controller for a domain and also be a domain member.\n", domain); return 1; } -#endif - fstrcpy(trust_passwd, name); - strlower(trust_passwd); - E_md4hash( (uchar *)trust_passwd, hash); - - if (!create_trust_account_file(domain, name, hash)) - { + /* + * Create the machine account password file. + */ + if(!trust_password_lock( domain, global_myname, True)) { + fprintf(stderr, "Unable to open the machine account password file for \ +machine %s in domain %s.\n", global_myname, domain); return 1; } + + /* + * Write the old machine account password. + */ -#if 0 - if(!change_trust_account_password(domain, remote_machine, sec_chan)) - { - fprintf(stderr,"Unable to join domain %s.\n",domain); + if(!set_trust_account_password( orig_trust_passwd_hash)) { + fprintf(stderr, "Unable to write the machine account password for \ +machine %s in domain %s.\n", global_myname, domain); + trust_password_unlock(); return 1; } -#endif - printf("Created Inter-Domain Trust Account for %s.\n",domain); - return 0; -} - -/********************************************************* -Join a domain. -**********************************************************/ -static int join_domain(char *domain, char *remote) -{ - pstring remote_machine; - fstring trust_passwd; - unsigned char orig_trust_passwd_hash[16]; - uint16 sec_chan; - - switch (lp_server_role()) - { - case ROLE_DOMAIN_PDC: - { - DEBUG(0, ("Cannot join domain - we are PDC!\n")); - return 1; - } - case ROLE_DOMAIN_BDC: - { - DEBUG(0, ("Joining Domain as BDC\n")); - sec_chan = SEC_CHAN_BDC; - break; - } - default: - { - DEBUG(0, ("Joining Domain as Workstation\n")); - sec_chan = SEC_CHAN_WKSTA; - } + + /* + * If we are given a remote machine assume this is the PDC. + */ + + if(remote == NULL) { + pstrcpy(remote_machine, lp_passwordserver()); } - pstrcpy(remote_machine, remote ? remote : lp_passwordserver()); - - if (!remote_machine[0]) - { - fprintf(stderr, "You must specify the PDC via 'password server' or -r."); + if(!*remote_machine) { + fprintf(stderr, "No password server list given in smb.conf - \ +unable to join domain.\n"); + trust_password_unlock(); return 1; } - fstrcpy(trust_passwd, global_myname); - strlower(trust_passwd); - E_md4hash( (uchar *)trust_passwd, orig_trust_passwd_hash); - - if (!create_trust_account_file(domain, global_myname, trust_passwd)) - { - return 1; - } + ret = change_trust_account_password( domain, remote_machine); + trust_password_unlock(); - if(!change_trust_account_password(domain, remote_machine, sec_chan)) - { + if(!ret) { + trust_password_delete( domain, global_myname); fprintf(stderr,"Unable to join domain %s.\n",domain); - return 1; + } else { + printf("Joined domain %s.\n",domain); } - - printf("Joined domain %s.\n",domain); - return 0; + + return (int)ret; } @@ -262,6 +209,7 @@ static char *prompt_for_new_password(BOOL stdin_get) if (strcmp(p, new_passwd)) { fprintf(stderr, "Mismatch - password unchanged.\n"); + ZERO_ARRAY(new_passwd); return NULL; } @@ -273,47 +221,35 @@ static char *prompt_for_new_password(BOOL stdin_get) change a password either locally or remotely *************************************************************/ static BOOL password_change(const char *remote_machine, char *user_name, - char *old_passwd, char *new_passwd, - BOOL add_user, - uint16 acb_info, uint16 acb_mask) + char *old_passwd, char *new_passwd, + BOOL add_user, BOOL enable_user, + BOOL disable_user, BOOL set_no_password, + BOOL trust_account) { BOOL ret; pstring err_str; pstring msg_str; - if (remote_machine != NULL) - { - if (add_user || - IS_BITS_SET_SOME(acb_info, ACB_PWNOTREQ | ACB_WSTRUST | ACB_DOMTRUST | ACB_SVRTRUST) || - (IS_BITS_SET_SOME(acb_mask, ACB_DISABLED) && - IS_BITS_CLR_ALL(acb_info, ACB_DISABLED))) - { + if (remote_machine != NULL) { + if (add_user || enable_user || disable_user || set_no_password || trust_account) { /* these things can't be done remotely yet */ return False; } ret = remote_password_change(remote_machine, user_name, - old_passwd, new_passwd, - err_str, sizeof(err_str)); - if (*err_str != 0) - { + old_passwd, new_passwd, err_str, sizeof(err_str)); + if(*err_str) fprintf(stderr, err_str); - } return ret; } - ret = local_password_change(user_name, add_user, acb_info, acb_mask, - new_passwd, - err_str, sizeof(err_str), - msg_str, sizeof(msg_str)); + ret = local_password_change(user_name, trust_account, add_user, enable_user, + disable_user, set_no_password, new_passwd, + err_str, sizeof(err_str), msg_str, sizeof(msg_str)); - if (*msg_str != 0) - { + if(*msg_str) printf(msg_str); - } - if (*err_str != 0) - { + if(*err_str) fprintf(stderr, err_str); - } return ret; } @@ -326,156 +262,80 @@ static int process_root(int argc, char *argv[]) { struct passwd *pwd; int ch; - uint16 acb_info = 0; - uint16 acb_mask = 0; BOOL joining_domain = False; - BOOL sam_sync = False; - BOOL wks_trust_account = False; - BOOL srv_trust_account = False; - BOOL dom_trust_account = False; + BOOL trust_account = False; BOOL add_user = False; BOOL disable_user = False; BOOL enable_user = False; BOOL set_no_password = False; BOOL stdin_passwd_get = False; - BOOL lock_password = False; - BOOL unlock_password = False; char *user_name = NULL; char *new_domain = NULL; char *new_passwd = NULL; char *old_passwd = NULL; char *remote_machine = NULL; - int ret; - - while ((ch = getopt(argc, argv, "abdehimnpxj:Sr:sR:D:U:")) != EOF) - { - switch(ch) - { - case 'a': - { - add_user = True; - break; - } - case 'd': - { - disable_user = True; - new_passwd = "XXXXXX"; - break; - } - case 'e': - { - enable_user = True; - break; - } - case 'D': - { - DEBUGLEVEL = atoi(optarg); - break; - } - case 'n': - { - set_no_password = True; - new_passwd = "NO PASSWORD"; - } - case 'r': - { - remote_machine = optarg; - break; - } - case 's': - { - set_line_buffering(stdin); - set_line_buffering(stdout); - set_line_buffering(stderr); - stdin_passwd_get = True; - break; - } - case 'R': - { - lp_set_name_resolve_order(optarg); - break; - } - case 'i': - { - dom_trust_account = True; - break; - } - case 'b': - { - srv_trust_account = True; - break; - } - case 'm': - { - wks_trust_account = True; - break; - } - case 'j': - { - new_domain = optarg; - strupper(new_domain); - joining_domain = True; - break; - } - case 'S': - { - sam_sync = True; - break; - } - case 'U': - { - user_name = optarg; - break; - } - case 'p': - { - lock_password = True; - break; - } - case 'x': - { - unlock_password = True; - break; - } - default: - { - usage(); - } + + while ((ch = getopt(argc, argv, "adehmnj:r:sR:D:U:")) != EOF) { + switch(ch) { + case 'a': + add_user = True; + break; + case 'd': + disable_user = True; + new_passwd = "XXXXXX"; + break; + case 'e': + enable_user = True; + break; + case 'D': + DEBUGLEVEL = atoi(optarg); + break; + case 'n': + set_no_password = True; + new_passwd = "NO PASSWORD"; + case 'r': + remote_machine = optarg; + break; + case 's': + set_line_buffering(stdin); + set_line_buffering(stdout); + set_line_buffering(stderr); + stdin_passwd_get = True; + break; + case 'R': + lp_set_name_resolve_order(optarg); + break; + case 'm': + trust_account = True; + break; + case 'j': + new_domain = optarg; + strupper(new_domain); + joining_domain = True; + break; + case 'U': + user_name = optarg; + break; + default: + usage(); } } argc -= optind; argv += optind; + /* * Ensure add_user and either remote machine or join domain are * not both set. */ - if (add_user && ((remote_machine != NULL) || joining_domain)) - { + if(add_user && ((remote_machine != NULL) || joining_domain)) { usage(); } - - if (sam_sync && lp_server_role() != ROLE_DOMAIN_BDC) { - fprintf(stderr, "The -S option can only be used on a Backup Domain Controller.\n"); - return 1; - } - if (joining_domain) - { - if (!dom_trust_account) - { - if (argc != 0) usage(); - ret = join_domain(new_domain, remote_machine); - - if ((ret != 0) || (!sam_sync)) - return ret; - } - } - - if (sam_sync) - { - return synchronise_passdb(); + if(joining_domain) { + if (argc != 0) usage(); + return join_domain(new_domain, remote_machine); } /* @@ -496,7 +356,7 @@ static int process_root(int argc, char *argv[]) usage(); } - if (!user_name && (pwd = getpwuid(0))) { + if (!user_name && (pwd = sys_getpwuid(0))) { user_name = xstrdup(pwd->pw_name); } @@ -505,8 +365,7 @@ static int process_root(int argc, char *argv[]) exit(1); } - if (wks_trust_account || srv_trust_account || dom_trust_account) - { + if (trust_account) { /* add the $ automatically */ static fstring buf; @@ -539,24 +398,12 @@ static int process_root(int argc, char *argv[]) exit(1); } - if (joining_domain) - { - if (dom_trust_account) - { - ret = create_interdomain_trust_acct(new_domain, - global_myworkgroup); - - if ((ret != 0) || (!sam_sync)) - return ret; - } - } - if (remote_machine != NULL) { old_passwd = get_pass("Old SMB password:",stdin_passwd_get); } - if (!new_passwd) - { + if (!new_passwd) { + /* * If we are trying to enable a user, first we need to find out * if they are using a modern version of the smbpasswd file that @@ -566,94 +413,43 @@ static int process_root(int argc, char *argv[]) * smbpasswd file) then we need to prompt for a new password. */ - if (enable_user) - { + if(enable_user) { struct smb_passwd *smb_pass = getsmbpwnam(user_name); - if((smb_pass != NULL) && (smb_pass->smb_passwd != NULL)) - { + if((smb_pass != NULL) && (smb_pass->smb_passwd != NULL)) { new_passwd = "XXXX"; /* Don't care. */ } } if(!new_passwd) - { new_passwd = prompt_for_new_password(stdin_passwd_get); - } - } - - if (enable_user) - { - acb_mask |= ACB_DISABLED; - acb_info &= ~ACB_DISABLED; - } - - if (disable_user) - { - acb_mask |= ACB_DISABLED; - acb_info |= ACB_DISABLED; - } - if (set_no_password) - { - acb_mask |= ACB_PWNOTREQ; - acb_info |= ACB_PWNOTREQ; - } - - if (lock_password) - { - acb_mask |= ACB_PWLOCK; - acb_info |= ACB_PWLOCK; - } - - if (unlock_password) - { - acb_mask |= ACB_PWLOCK; - acb_info &= ~ACB_PWLOCK; + if(!new_passwd) { + fprintf(stderr, "Unable to get new password.\n"); + exit(1); + } } - if (wks_trust_account) - { - acb_mask |= ACB_WSTRUST; - acb_info |= ACB_WSTRUST; - } - else if (srv_trust_account) - { - acb_mask |= ACB_SVRTRUST; - acb_info |= ACB_SVRTRUST; - } - else if (dom_trust_account) - { - acb_mask |= ACB_DOMTRUST; - acb_info |= ACB_DOMTRUST; - } - else - { - acb_mask |= ACB_NORMAL; - acb_info |= ACB_NORMAL; - } - if (!password_change(remote_machine, user_name, old_passwd, new_passwd, - add_user, acb_info, acb_mask)) - { + add_user, enable_user, disable_user, set_no_password, + trust_account)) { fprintf(stderr,"Failed to change password entry for %s\n", user_name); return 1; } - if (disable_user) - { + if(disable_user) { printf("User %s disabled.\n", user_name); - } - if (enable_user) - { + } else if(enable_user) { printf("User %s enabled.\n", user_name); - } - if (set_no_password) - { + } else if (set_no_password) { printf("User %s - set to no password.\n", user_name); - } - if (!disable_user && !enable_user && !set_no_password) - { - printf("Password changed for user %s\n", user_name); + } else { + struct smb_passwd *smb_pass = getsmbpwnam(user_name); + printf("Password changed for user %s.", user_name ); + if((smb_pass != NULL) && (smb_pass->acct_ctrl & ACB_DISABLED )) + printf(" User has disabled flag set."); + if((smb_pass != NULL) && (smb_pass->acct_ctrl & ACB_PWNOTREQ)) + printf(" User has no password flag set."); + printf("\n"); } return 0; } @@ -671,11 +467,9 @@ static int process_nonroot(int argc, char *argv[]) char *remote_machine = NULL; char *user_name = NULL; char *new_passwd = NULL; - - while ((ch = getopt(argc, argv, "hD:r:sU:")) != EOF) - { - switch(ch) - { + + while ((ch = getopt(argc, argv, "hD:r:sU:")) != EOF) { + switch(ch) { case 'D': DEBUGLEVEL = atoi(optarg); break; @@ -708,7 +502,7 @@ static int process_nonroot(int argc, char *argv[]) } if (!user_name) { - pwd = getpwuid(getuid()); + pwd = sys_getpwuid(getuid()); if (pwd) { user_name = xstrdup(pwd->pw_name); } else { @@ -726,6 +520,7 @@ static int process_nonroot(int argc, char *argv[]) remote_machine = "127.0.0.1"; } + if (remote_machine != NULL) { old_passwd = get_pass("Old SMB password:",stdin_passwd_get); } @@ -735,14 +530,12 @@ static int process_nonroot(int argc, char *argv[]) } if (!new_passwd) { - printf("unable to get new password\n"); - exit(0); + fprintf(stderr, "Unable to get new password.\n"); + exit(1); } - if (!password_change(remote_machine, user_name, - old_passwd, new_passwd, - False, 0x0, 0x0)) - { + if (!password_change(remote_machine, user_name, old_passwd, new_passwd, + False, False, False, False, False)) { fprintf(stderr,"Failed to change password for %s\n", user_name); return 1; } @@ -760,20 +553,24 @@ int main(int argc, char **argv) { static pstring servicesf = CONFIGFILE; +#if defined(HAVE_SET_AUTH_PARAMETERS) + set_auth_parameters(argc, argv); +#endif /* HAVE_SET_AUTH_PARAMETERS */ + TimeInit(); setup_logging("smbpasswd", True); charset_initialise(); - if (!lp_load(servicesf,True,False,False)) { - fprintf(stderr, "Can't load %s - run testparm to debug it\n", - servicesf); + if(!initialize_password_db()) { + fprintf(stderr, "Can't setup password database vectors.\n"); exit(1); } - if(!get_myname(myhostname,NULL)) { - fprintf(stderr, "unable to get my hostname.\n"); + if (!lp_load(servicesf,True,False,False)) { + fprintf(stderr, "Can't load %s - run testparm to debug it\n", + servicesf); exit(1); } @@ -784,7 +581,7 @@ int main(int argc, char **argv) if (!*global_myname) { char *p; - fstrcpy(global_myname, myhostname); + fstrcpy(global_myname, myhostname()); p = strchr(global_myname, '.' ); if (p) *p = 0; } @@ -794,12 +591,6 @@ int main(int argc, char **argv) load_interfaces(); - if(!pwdb_initialise(False)) - { - fprintf(stderr, "Can't setup password database vectors.\n"); - exit(1); - } - /* Check the effective uid - make sure we are not setuid */ if ((geteuid() == (uid_t)0) && (getuid() != (uid_t)0)) { fprintf(stderr, "smbpasswd must *NOT* be setuid root.\n"); 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