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" pf syntax file
" Language: OpenBSD packet filter configuration (pf.conf)
" Maintainer: Camiel Dobbelaar <cd@sentia.nl>
" Last Change: 2003 May 27
" 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
setlocal foldmethod=syntax
syn sync fromstart
syn cluster pfNotLS contains=pfComment,pfTodo,pfVarAssign
syn keyword pfCmd altq anchor antispoof binat nat pass
syn keyword pfCmd queue rdr scrub table set
syn keyword pfService auth bgp domain finger ftp http https ident
syn keyword pfService imap irc isakmp kerberos mail nameserver nfs
syn keyword pfService nntp ntp pop3 portmap pptp rpcbind rsync smtp
syn keyword pfService snmp snmptrap socks ssh sunrpc syslog telnet
syn keyword pfService tftp www
syn keyword pfTodo TODO XXX contained
syn keyword pfWildAddr all any
syn match pfCmd /block\s/
syn match pfComment /#.*$/ contains=pfTodo
syn match pfCont /\\$/
syn match pfErrClose /}/
syn match pfIPv4 /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/
syn match pfIPv6 /[a-fA-F0-9:]*::[a-fA-F0-9:.]*/
syn match pfIPv6 /[a-fA-F0-9:]\+:[a-fA-F0-9:]\+:[a-fA-F0-9:.]\+/
syn match pfNetmask /\/\d\+/
syn match pfNum /[a-zA-Z0-9_:.]\@<!\d\+[a-zA-Z0-9_:.]\@!/
syn match pfTable /<\s*[a-zA-Z][a-zA-Z0-9_]*\s*>/
syn match pfVar /$[a-zA-Z][a-zA-Z0-9_]*/
syn match pfVarAssign /^\s*[a-zA-Z][a-zA-Z0-9_]*\s*=/me=e-1
syn region pfFold1 start=/^#\{1}>/ end=/^#\{1,3}>/me=s-1 transparent fold
syn region pfFold2 start=/^#\{2}>/ end=/^#\{2,3}>/me=s-1 transparent fold
syn region pfFold3 start=/^#\{3}>/ end=/^#\{3}>/me=s-1 transparent fold
syn region pfList start=/{/ end=/}/ transparent contains=ALLBUT,pfErrClose,@pfNotLS
syn region pfString start=/"/ end=/"/ transparent contains=ALLBUT,pfString,@pfNotLS
syn region pfString start=/'/ end=/'/ transparent contains=ALLBUT,pfString,@pfNotLS
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_c_syn_inits")
if version < 508
let did_c_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink pfCmd Statement
HiLink pfComment Comment
HiLink pfCont Statement
HiLink pfErrClose Error
HiLink pfIPv4 Type
HiLink pfIPv6 Type
HiLink pfNetmask Constant
HiLink pfNum Constant
HiLink pfService Constant
HiLink pfTable Identifier
HiLink pfTodo Todo
HiLink pfVar Identifier
HiLink pfVarAssign Identifier
HiLink pfWildAddr Type
delcommand HiLink
endif
let b:current_syntax = "pf"
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