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1 " pf syntax file
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2 " Language: OpenBSD packet filter configuration (pf.conf)
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3 " Maintainer: Camiel Dobbelaar <cd@sentia.nl>
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4 " Last Change: 2003 May 27
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syntax clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 setlocal foldmethod=syntax
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15 syn sync fromstart
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16
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17 syn cluster pfNotLS contains=pfComment,pfTodo,pfVarAssign
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18 syn keyword pfCmd altq anchor antispoof binat nat pass
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19 syn keyword pfCmd queue rdr scrub table set
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20 syn keyword pfService auth bgp domain finger ftp http https ident
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21 syn keyword pfService imap irc isakmp kerberos mail nameserver nfs
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22 syn keyword pfService nntp ntp pop3 portmap pptp rpcbind rsync smtp
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23 syn keyword pfService snmp snmptrap socks ssh sunrpc syslog telnet
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24 syn keyword pfService tftp www
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25 syn keyword pfTodo TODO XXX contained
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26 syn keyword pfWildAddr all any
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27 syn match pfCmd /block\s/
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28 syn match pfComment /#.*$/ contains=pfTodo
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29 syn match pfCont /\\$/
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30 syn match pfErrClose /}/
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31 syn match pfIPv4 /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/
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32 syn match pfIPv6 /[a-fA-F0-9:]*::[a-fA-F0-9:.]*/
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33 syn match pfIPv6 /[a-fA-F0-9:]\+:[a-fA-F0-9:]\+:[a-fA-F0-9:.]\+/
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34 syn match pfNetmask /\/\d\+/
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35 syn match pfNum /[a-zA-Z0-9_:.]\@<!\d\+[a-zA-Z0-9_:.]\@!/
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36 syn match pfTable /<\s*[a-zA-Z][a-zA-Z0-9_]*\s*>/
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37 syn match pfVar /$[a-zA-Z][a-zA-Z0-9_]*/
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38 syn match pfVarAssign /^\s*[a-zA-Z][a-zA-Z0-9_]*\s*=/me=e-1
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39 syn region pfFold1 start=/^#\{1}>/ end=/^#\{1,3}>/me=s-1 transparent fold
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40 syn region pfFold2 start=/^#\{2}>/ end=/^#\{2,3}>/me=s-1 transparent fold
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41 syn region pfFold3 start=/^#\{3}>/ end=/^#\{3}>/me=s-1 transparent fold
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42 syn region pfList start=/{/ end=/}/ transparent contains=ALLBUT,pfErrClose,@pfNotLS
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43 syn region pfString start=/"/ end=/"/ transparent contains=ALLBUT,pfString,@pfNotLS
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44 syn region pfString start=/'/ end=/'/ transparent contains=ALLBUT,pfString,@pfNotLS
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45
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46 " Define the default highlighting.
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47 " For version 5.7 and earlier: only when not done already
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48 " For version 5.8 and later: only when an item doesn't have highlighting yet
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49 if version >= 508 || !exists("did_c_syn_inits")
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50 if version < 508
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51 let did_c_syn_inits = 1
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52 command -nargs=+ HiLink hi link <args>
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53 else
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54 command -nargs=+ HiLink hi def link <args>
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55 endif
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56
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57 HiLink pfCmd Statement
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58 HiLink pfComment Comment
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59 HiLink pfCont Statement
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60 HiLink pfErrClose Error
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61 HiLink pfIPv4 Type
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62 HiLink pfIPv6 Type
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63 HiLink pfNetmask Constant
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64 HiLink pfNum Constant
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65 HiLink pfService Constant
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66 HiLink pfTable Identifier
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67 HiLink pfTodo Todo
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68 HiLink pfVar Identifier
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69 HiLink pfVarAssign Identifier
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70 HiLink pfWildAddr Type
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71
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72 delcommand HiLink
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73 endif
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74
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75 let b:current_syntax = "pf"
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