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=begin
**
** constants.rb
** 04/OCT/2007
** ETD-Software
** - Daniel Martin Gomez <etd[-at-]nomejortu.com>
**
** Desc:
** This file provides a set of classes to work with the DHCP protocol. They
** provide low level access to all the fields and internals of the protocol.
**
** See the provided rdoc comments for further information.
**
** More information in:
** - rfc2131: Dynamic Host Configuration Protocol
** - rfc2132: DHCP Options and BOOTP Vendor Extensions
** - rfc2563: DHCP Option to Disable Stateless Auto-Configuration in
** IPv4 Clients
**
** Version:
** v1.0 [04/October/2007]: first released
**
** License:
** Please see dhcp.rb or LICENSE.txt for copyright and licensing information.
**
=end
# --------------------------------------------------------------- dhcp messages
# operations ('op' field)
$DHCP_OP_REQUEST= 0x01
$DHCP_OP_REPLY= 0x02
# message types
$DHCP_MSG_DISCOVER= 0x01
$DHCP_MSG_OFFER= 0x02
$DHCP_MSG_REQUEST= 0x03
$DHCP_MSG_DECLINE= 0x04
$DHCP_MSG_ACK= 0x05
$DHCP_MSG_NACK= 0x06
$DHCP_MSG_RELEASE= 0x07
$DHCP_MSG_INFORM= 0x08
$DHCP_MSG_NAMES = [
'DHCP Discover',
'DHCP Offer',
'DHCP Request',
'DHCP Decline',
'DHCP ACK',
'DHCP NAK',
'DHCP Release',
'DHCP Inform'
]
# ---------------------------------------------------------------- other fields
# hardware types. see "Number Hardware Type (hrd)" in rfc 1700.
$DHCP_HTYPE_ETHERNET = 0x01
$DHCP_HLEN_ETHERNET = 0x06
$DHCP_MAGIC= 0x63825363
$BOOTP_MIN_LEN= 0x12c
$DHCP_PAD= 0x00
# as defined in rfc2132
$DHCP_SUBNETMASK= 0x01
$DHCP_TIMEOFFSET= 0x02
$DHCP_ROUTER= 0x03
$DHCP_TIMESERVER= 0x04
$DHCP_NAMESERVER= 0x05
$DHCP_DNS= 0x06
$DHCP_LOGSERV= 0x07
#$DHCP_COOKIESERV= 0x08
$DHCP_QUOTESSERV= 0x08
$DHCP_LPRSERV= 0x09
$DHCP_IMPSERV= 0x0a
$DHCP_RESSERV= 0x0b
$DHCP_HOSTNAME= 0x0c
$DHCP_BOOTFILESIZE= 0x0d
$DHCP_DUMPFILE= 0x0e
$DHCP_DOMAINNAME= 0x0f
$DHCP_SWAPSERV= 0x10
$DHCP_ROOTPATH= 0x11
$DHCP_EXTENPATH= 0x12
$DHCP_IPFORWARD= 0x13
$DHCP_SRCROUTE= 0x14
$DHCP_POLICYFILTER= 0x15
$DHCP_MAXASMSIZE= 0x16
$DHCP_IPTTL= 0x17
$DHCP_MTUTIMEOUT= 0x18
$DHCP_MTUTABLE= 0x19
$DHCP_MTUSIZE= 0x1a
$DHCP_LOCALSUBNETS= 0x1b
$DHCP_BROADCASTADDR= 0x1c
$DHCP_DOMASKDISCOV= 0x1d
$DHCP_MASKSUPPLY= 0x1e
$DHCP_DOROUTEDISC= 0x1f
$DHCP_ROUTERSOLICIT= 0x20
$DHCP_STATICROUTE= 0x21
$DHCP_TRAILERENCAP= 0x22
$DHCP_ARPTIMEOUT= 0x23
$DHCP_ETHERENCAP= 0x24
$DHCP_TCPTTL= 0x25
$DHCP_TCPKEEPALIVE= 0x26
$DHCP_TCPALIVEGARBAGE=0x27
$DHCP_NISDOMAIN= 0x28
$DHCP_NISSERVERS= 0x29
$DHCP_NISTIMESERV= 0x2a
$DHCP_VENDSPECIFIC= 0x2b
$DHCP_NBNS= 0x2c
$DHCP_NBDD= 0x2d
$DHCP_NBTCPIP= 0x2e
$DHCP_NBTCPSCOPE= 0x2f
$DHCP_XFONT= 0x30
$DHCP_XDISPLAYMGR= 0x31
$DHCP_DISCOVERADDR= 0x32
$DHCP_LEASETIME= 0x33
$DHCP_OPTIONOVERLOAD= 0x34
$DHCP_MESSAGETYPE= 0x35
$DHCP_SERVIDENT= 0x36
$DHCP_PARAMREQUEST= 0x37
$DHCP_MESSAGE= 0x38
$DHCP_MAXMSGSIZE= 0x39
$DHCP_RENEWTIME= 0x3a
$DHCP_REBINDTIME= 0x3b
$DHCP_CLASSSID= 0x3c
$DHCP_CLIENTID= 0x3d
$DHCP_NISPLUSDOMAIN= 0x40
$DHCP_NISPLUSSERVERS= 0x41
$DHCP_TFTPSERVER= 0x42
$DHCP_BOOTFILENAME= 0x43
$DHCP_MOBILEIPAGENT= 0x44
$DHCP_SMTPSERVER= 0x45
$DHCP_POP3SERVER= 0x46
$DHCP_NNTPSERVER= 0x47
$DHCP_WWWSERVER= 0x48
$DHCP_FINGERSERVER= 0x49
$DHCP_IRCSERVER= 0x4a
$DHCP_STSERVER= 0x4b
$DHCP_STDASERVER= 0x4c
$DHCP_USERCLASS= 0x4d
$DHCP_PRIVATE= 0xaf
$DHCP_END= 0xff
# / as defined in rfc2132
# see http://www.bind9.net/bootp-dhcp-parameters
$DHCP_CLIENTFQDN= 0x51 #rfc4702
$DHCP_CLIENTARCH= 0x5d #rfc4578
$DHCP_CLIENTARCH_I386= 0x0000
$DHCP_CLIENTARCH_PC98= 0x0001
$DHCP_CLIENTARCH_ITANIUM= 0x0002
$DHCP_CLIENTARCH_ALPHA= 0x0003
$DHCP_CLIENTARCH_X86= 0x0004
$DHCP_CLIENTARCH_ILC= 0x0005
$DHCP_CLIENTARCH_IA32= 0x0006
$DHCP_CLIENTARCH_BC= 0x0007
$DHCP_CLIENTARCH_XSCALE= 0x0008
$DHCP_CLIENTARCH_X8664= 0x0009
$DHCP_CLIENTARCH_NAMES = [
'Intel x86PC',
'NEC/PC98',
'EFI Itanium',
'DEC Alpha',
'Arc x86',
'Intel Lean Client',
'EFI IA32',
'EFI BC',
'EFI Xscale',
'EFI x86-64',
]
$DHCP_CLIENTNDI= 0x5e #rfc4578
#$DHCP_LDAP= 0x5f
$DHCP_UUIDGUID= 0x61 #rfc4578
$DHCP_AUTOCONF= 0x74 #rfc2563
$DHCP_AUTOCONF_NO= 0x00 #rfc2563
$DHCP_AUTOCONF_YES= 0x01 #rfc2563
|
