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" $Id: apparmor.vim.in,v 1.11 2011/03/28 11:23:13 cb Exp $
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"
" ----------------------------------------------------------------------
" Copyright (c) 2005 Novell, Inc. All Rights Reserved.
" Copyright (c) 2006-2011 Christian Boltz. All Rights Reserved.
"
" This program is free software; you can redistribute it and/or
" modify it under the terms of version 2 of the GNU General Public
" License as published by the Free Software Foundation.
"
" This program is distributed in the hope that it will be useful,
" but WITHOUT ANY WARRANTY; without even the implied warranty of
" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
" GNU General Public License for more details.
"
" You should have received a copy of the GNU General Public License
" along with this program; if not, contact Novell, Inc.
"
" To contact Novell about this file by physical or electronic mail,
" you may find current contact information at www.novell.com.
"
" To contact Christian Boltz about this file by physical or electronic
" mail, you may find current contact information at www.cboltz.de/en/kontakt.
"
" If you want to report a bug via bugzilla.novell.com, please assign it
" to suse-beta[AT]cboltz.de (replace [AT] with @).
" ----------------------------------------------------------------------
"
" stick this file into ~/.vim/syntax/ and add these commands into your .vimrc
" to have vim automagically use this syntax file for these directories:
"
" autocmd BufNewFile,BufRead /etc/apparmor.d/* set syntax=apparmor
" autocmd BufNewFile,BufRead /etc/apparmor/profiles/* set syntax=apparmor
" profiles are case sensitive
syntax case match
" color setup...
" adjust colors according to the background
" switching colors depending on the background color doesn't work
" unfortunately, so we use colors that work with light and dark background.
" Patches welcome ;-)
"if &background == "light"
" light background
hi sdProfileName ctermfg = lightblue
hi sdHatName ctermfg = darkblue
hi sdExtHat ctermfg = darkblue
" hi sdComment2 ctermfg=darkblue
hi sdGlob ctermfg = darkmagenta
hi sdAlias ctermfg = darkmagenta
hi sdEntryWriteExec ctermfg = black ctermbg = yellow
hi sdEntryUX ctermfg = darkred cterm = underline
hi sdEntryUXe ctermfg = darkred
hi sdEntryIX ctermfg = darkcyan
hi sdEntryM ctermfg = darkcyan
hi sdEntryPX ctermfg = darkgreen cterm = underline
hi sdEntryPXe ctermfg = darkgreen
hi sdEntryW ctermfg = darkyellow
hi sdCap ctermfg = lightblue
hi sdSetCap ctermfg = black ctermbg = yellow
hi sdNetwork ctermfg = lightblue
hi sdNetworkDanger ctermfg = darkred
hi sdCapKey cterm = underline ctermfg = lightblue
hi sdCapDanger ctermfg = darkred
hi sdRLimit ctermfg = lightblue
hi def link sdEntryR Normal
hi def link sdEntryK Normal
hi def link sdFlags Normal
hi sdEntryChangeProfile ctermfg = darkgreen cterm = underline
"else
" dark background
" hi sdProfileName ctermfg=white
" hi sdHatName ctermfg=white
" hi sdGlob ctermfg=magenta
" hi sdEntryWriteExec ctermfg=black ctermbg=yellow
" hi sdEntryUX ctermfg=red cterm=underline
" hi sdEntryUXe ctermfg=red
" hi sdEntryIX ctermfg=cyan
" hi sdEntryM ctermfg=cyan
" hi sdEntryPX ctermfg=green cterm=underline
" hi sdEntryPXe ctermfg=green
" hi sdEntryW ctermfg=yellow
" hi sdCap ctermfg=lightblue
" hi sdCapKey cterm=underline ctermfg=lightblue
" hi def link sdEntryR Normal
" hi def link sdFlags Normal
" hi sdCapDanger ctermfg=red
"endif
hi def link sdInclude Include
high def link sdComment Comment
"high def link sdComment2 Comment
high def link sdFlagKey TODO
high def link sdError ErrorMsg
" always sync from the start. should be relatively quick since we don't have
" that many rules and profiles shouldn't be _extremely_ large...
syn sync fromstart
syn keyword sdFlagKey complain debug
" highlight invalid syntax
syn match sdError /{/ contained
syn match sdError /}/
syn match sdError /^.*$/ contains = sdComment "highlight all non-valid lines as error
" TODO: do not mark lines containing only whitespace as error
" TODO: the sdGlob pattern is not anchored with ^ and $, so it matches all lines matching ^@{...}.*
" This allows incorrect lines also and should be checked better.
" This also (accidently ;-) includes variable definitions (@{FOO}=/bar)
" TODO: make a separate pattern for variable definitions, then mark sdGlob as contained
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syn match sdGlob /\v\?|\*|\{.*,.*\}|[[^\]]\+\]|\@\{[a-zA-Z][a-zA-Z0-9_]*\}/
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syn match sdAlias /\v^alias\s+(\/|\@\{\S*\})\S*\s+-\>\s+(\/|\@\{\S*\})\S*\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob
" syn match sdComment /#.*/
syn cluster sdEntry contains = sdEntryWriteExec , sdEntryR , sdEntryW , sdEntryIX , sdEntryPX , sdEntryPXe , sdEntryUX , sdEntryUXe , sdEntryM , sdCap , sdSetCap , sdExtHat , sdRLimit , sdNetwork , sdNetworkDanger , sdEntryChangeProfile
" TODO: support audit and deny keywords for all rules (not only for files)
" TODO: higlight audit and deny keywords everywhere
" Capability line
" normal capabilities - really keep this list? syn match sdCap should be enough... (difference: sdCapKey words would loose underlining)
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syn keyword sdCapKey chown dac_override dac_read_search fowner fsetid kill setgid setuid setpcap linux_immutable net_bind_service net_broadcast net_admin net_raw ipc_lock ipc_owner sys_chroot sys_ptrace sys_pacct sys_boot sys_nice sys_resource sys_time sys_tty_config syslog mknod lease
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" dangerous capabilities - highlighted separately
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syn keyword sdCapDanger audit_control audit_write mac_override mac_admin set_fcap sys_admin sys_module sys_rawio
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" full line. Keywords are from sdCapKey + sdCapDanger
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syn match sdCap /\v^\s*(audit\s+)?(deny\s+)?capability\s+(chown|dac_override|dac_read_search|fowner|fsetid|kill|setgid|setuid|setpcap|linux_immutable|net_bind_service|net_broadcast|net_admin|net_raw|ipc_lock|ipc_owner|sys_chroot|sys_ptrace|sys_pacct|sys_boot|sys_nice|sys_resource|sys_time|sys_tty_config|syslog|mknod|lease|audit_control|audit_write|mac_override|mac_admin|set_fcap|sys_admin|sys_module|sys_rawio)\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdCapKey , sdCapDanger , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" set capability was removed - TODO: remove everywhere in apparmor.vim
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" syn match sdSetCap /\v^\s*set\s+capability\s+(chown|dac_override|dac_read_search|fowner|fsetid|kill|setgid|setuid|setpcap|linux_immutable|net_bind_service|net_broadcast|net_admin|net_raw|ipc_lock|ipc_owner|sys_chroot|sys_ptrace|sys_pacct|sys_boot|sys_nice|sys_resource|sys_time|sys_tty_config|syslog|mknod|lease|audit_control|audit_write|mac_override|mac_admin|set_fcap|sys_admin|sys_module|sys_rawio)\s*,(\s*$|(\s*#.*$)\@=)/ contains=sdCapKey,sdCapDanger,sdComment nextgroup=@sdEntry,sdComment,sdError,sdInclude
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" Network line
" Syntax: network domain (inet, ...) type (stream, ...) protocol (tcp, ...)
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" TODO: 'owner' isn't supported, but will be (JJ, 2011-01-11)
syn match sdNetwork /\v^\s*(audit\s+)?(deny\s+)?network(\s+(inet|ax25|ipx|appletalk|netrom|bridge|atmpvc|x25|inet6|rose|netbeui|security|key|packet|ash|econet|atmsvc|sna|irda|pppox|wanpipe|bluetooth))?(\s+(stream|dgram|seqpacket|rdm|packet))?(\s+tcp|\s+udp|\s+icmp)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" network rules containing 'raw'
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syn match sdNetworkDanger /\v^\s*(audit\s+)?(deny\s+)?network(\s+(inet|ax25|ipx|appletalk|netrom|bridge|atmpvc|x25|inet6|rose|netbeui|security|key|packet|ash|econet|atmsvc|sna|irda|pppox|wanpipe|bluetooth))?(\s+(raw))(\s+tcp|\s+udp|\s+icmp)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" 'all networking' includes raw -> mark as dangerous
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syn match sdNetworkDanger /\v^\s*(audit\s+)?(deny\s+)?network\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" Change Profile
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" TODO: audit and deny support will be added (JJ, 2011-01-11)
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syn match sdEntryChangeProfile /\v^\s*change_profile\s+-\>\s+\S+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
" rlimit
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" TODO: audit and deny support will be added (JJ, 2011-01-11)
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"
"syn match sdRLimit /\v^\s*rlimit\s+()\s*,(\s*$|(\s*#.*$)\@=)/ contains=sdComment
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syn match sdRLimit /\v^\s*set\s+rlimit\s+(nofile|nproc|rtprio)\s+[0-9]+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment
syn match sdRLimit /\v^\s*set\s+rlimit\s+(locks|sigpending)\s+\<\=\s+[0-9]+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment
syn match sdRLimit /\v^\s*set\s+rlimit\s+(fsize|data|stack|core|rss|as|memlock|msgqueue)\s+\<\=\s+[0-9]+([KMG])?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment
syn match sdRLimit /\v^\s*set\s+rlimit\s+nice\s+\<\=\s+(-1?[0-9]|-20|1?[0-9])\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment
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" link rules
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syn match sdEntryW /\v^\s+(audit\s+)?(deny\s+)?(owner\s+)?link\s+(subset\s+)?(\/|\@\{\S*\})\S*\s+-\>\s+(\/|\@\{\S*\})\S*\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob
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" file permissions
"
" TODO: Support filenames enclosed in quotes ("/home/foo/My Documents/") - ideally by only allowing quotes pair-wise
"
" write + exec/mmap - danger!
" known bug: accepts 'aw' to keep things simple
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syn match sdEntryWriteExec /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(l|r|w|a|m|k|[iuUpPcC]x)+(\s+-\>\s+\S+)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" ux(mr) - unconstrained entry, flag the line red
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" also includes pux which is unconstrained if no profile exists
syn match sdEntryUX /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k|ux|pux)+(\s+-\>\s+\S+)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
" Ux(mr) and PUx(mr) - like ux + clean environment
syn match sdEntryUXe /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k|Ux|PUx)+(\s+-\>\s+\S+)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" px/cx/pix/cix(mrk) - standard exec entry, flag the line blue
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syn match sdEntryPX /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k|px|cx|pix|cix)+(\s+-\>\s+\S+)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" Px/Cx/Pix/Cix(mrk) - like px/cx + clean environment
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syn match sdEntryPXe /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k|Px|Cx|Pix|Cix)+(\s+-\>\s+\S+)?\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" ix(mr) - standard exec entry, flag the line green
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syn match sdEntryIX /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k|ix)+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" mr - mmap with PROT_EXEC
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syn match sdEntryM /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(r|m|k)+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" if we've got u or i without x, it's an error
" rule is superfluous because of the '/.*/ is an error' rule ;-)
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"syn match sdError /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(l|r|w|k|u|p|i)+\s*,(\s*$|(\s*#.*$)\@=)/ contains=sdGlob,sdComment nextgroup=@sdEntry,sdComment,sdError,sdInclude
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" write + append is an error also
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"syn match sdError /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(\S*r\S*a\S*|\S*a\S*w\S*)\s*,(\s*$|(\s*#.*$)\@=)/ contains=sdGlob,sdComment nextgroup=@sdEntry,sdComment,sdError,sdInclude
syn match sdError /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+\S*(w\S*a|a\S*w)\S*\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" write entry, flag the line yellow
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syn match sdEntryW /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(l|r|w|k)+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" append entry, flag the line yellow
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syn match sdEntryW /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+(l|r|a|k)+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" read entry + locking, currently no highlighting
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syn match sdEntryK /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+[rlk]+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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" read entry, no highlighting
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syn match sdEntryR /\v^\s*(audit\s+)?(deny\s+)?(owner\s+)?(\/|\@\{\S*\})\S*\s+[rl]+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdGlob , sdComment nextgroup = @sdEntry , sdComment , sdError , sdInclude
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syn match sdExtHat /\v^\s+(\^|profile\s+)\S+\s*,(\s*$|(\s*#.*$)\@=)/ contains = sdComment " hat without {...}
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syn match sdProfileName /\v^((profile\s+)?\/\S+|profile\s+([a-zA-Z0-9]\S*\s)?\S+)\s+((flags\s*\=\s*)?\(\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative)(\s*,\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative))*\s*\)\s+)=\{/ contains = sdProfileStart , sdHatName , sdFlags , sdComment , sdGlob
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syn match sdProfileStart /{/ contained
syn match sdProfileEnd /^}\s*(#.*)?$/ contained " TODO: syn region does not (yet?) allow usage of comment in end=
" TODO: Removing the $ mark from end= will allow non-comments also :-(
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syn match sdHatName /\v^\s+(\^|profile\s+)\S+\s+((flags\s*\=\s*)?\(\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative)(\s*,\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative))*\s*\)\s+)=\{/ contains = sdProfileStart , sdFlags , sdComment
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syn match sdHatStart /{/ contained
syn match sdHatEnd /}/ contained " TODO: allow comments + [same as for syn match sdProfileEnd]
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syn match sdFlags /\v((flags\s*\=\s*)?\(\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative)(\s*,\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative))*\s*\)\s+)/ contained contains = sdFlagKey
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syn match sdComment /\s*#.*$/
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" NOTE: contains=sdComment changes #include highlighting to comment color.
" NOTE: Comment highlighting still works without contains=sdComment.
syn match sdInclude /\s*#include\s<\S*>/ " TODO: doesn't check until $
syn match sdInclude /\s*include\s<\S*>/ " TODO: doesn't check until $
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" basic profile block...
" \s+ does not work in end=, therefore using \s\s*
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syn region Normal start = /\v^(profile\s+)?\S+\s+((flags\s*\=\s*)?\(\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative)(\s*,\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative))*\s*\)\s+)=\{/ matchgroup = sdProfileEnd end = /^}\s*$/ contains = sdProfileName , Hat , @sdEntry , sdComment , sdError , sdInclude
syn region Hat start = /\v^\s+(\^|profile\s+)\S+\s+((flags\s*\=\s*)?\(\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative)(\s*,\s*(complain|audit|attach_disconnect|no_attach_disconnected|chroot_attach|chroot_no_attach|chroot_relative|namespace_relative))*\s*\)\s+)=\{/ matchgroup = sdHatEnd end = /^\s\s*}\s*$/ contains = sdHatName , @sdEntry , sdComment , sdError , sdInclude
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