" ipfilter syntax file
" Language: ipfilter configuration file
" Maintainer: Hendrik Scholz <[email protected]>
" Last Change: 2005 Jan 27
"
" http://www.wormulon.net/files/misc/ipfilter.vim
"
" This will also work for OpenBSD pf but there might be some tags that are
" not correctly identified.
" Please send comments to [email protected]

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif

" Comment
syn match IPFComment /#.*$/ contains=ipfTodo
syn keyword IPFTodo TODO XXX FIXME contained

syn keyword IPFActionBlock block
syn keyword IPFActionPass pass
syn keyword IPFProto tcp udp icmp
syn keyword IPFSpecial quick log first
" how could we use keyword for words with '-' ?
syn match IPFSpecial /return-rst/
syn match IPFSpecial /dup-to/
"syn match IPFSpecial /icmp-type unreach/
syn keyword IPFAny all any
syn match IPFIPv4 /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/
syn match IPFNetmask /\/\d\+/

" service name constants
syn keyword IPFService auth bgp domain finger ftp http https ident
syn keyword IPFService imap irc isakmp kerberos mail nameserver nfs
syn keyword IPFService nntp ntp pop3 portmap pptp rpcbind rsync smtp
syn keyword IPFService snmp snmptrap socks ssh sunrpc syslog telnet
syn keyword IPFService tftp www

" Comment
hi def link IPFComment Comment
hi def link IPFTodo Todo

hi def link IPFService Constant

hi def link IPFAction Type
hi def link ipfActionBlock String
hi def link ipfActionPass Type
hi def link IPFSpecial Statement
hi def link IPFIPv4 Label
hi def link IPFNetmask String
hi def link IPFAny Statement
hi def link IPFProto Identifier