diff options
Diffstat (limited to 'Completion/Unix/Type/_bpf_filters')
| -rw-r--r-- | Completion/Unix/Type/_bpf_filters | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/Completion/Unix/Type/_bpf_filters b/Completion/Unix/Type/_bpf_filters new file mode 100644 index 000000000..c62481e09 --- /dev/null +++ b/Completion/Unix/Type/_bpf_filters @@ -0,0 +1,215 @@ +# spaces are valid instead of word ends, perhaps better to just do compset -q + +local -a networks fields dirs protos relop +local -A subtypes flags +local values dir wlantype skip repeat=1 packet proto=0 +local suf=']' + +local WORD=$'[^ \0]##[ \0]##' + +networks=( + /$'[^/ \0]#'/ + \( + /$'[ \0]'/ ': _message -e networks network' + /$'mask[ \0]'/ ':masks:mask:(mask)' + /$WORD/ ':netmasks:netmask:' + \| + /// /$WORD/ ': _message -e masks "netmask length (bits)"' + \) +) +subtypes=( + mgt 'assoc-req assoc-resp reassoc-req reassoc-resp probe-req probe-resp beacon atim disassoc auth deauth' + ctl 'ps-poll rts cts ack cf-end cf-end-ack' + data 'data data-cf-ack data-cf-poll data-cf-ack-poll null cf-ack cf-poll cf-ack-poll qos-data qos-data-cf-ack qos-data-cf-poll qos-data-cf-ack-poll qos qos-cf-poll and qos-cf-ack-poll' +) +flags=( + len len + tcp 'tcp-fin tcp-syn tcp-rst tcp-push tcp-ack tcp-urg' + icmp 'icmp-echoreply icmp-unreach icmp-sourcequench icmp-redirect icmp-echo icmp-routeradvert icmp-routersolicit icmp-timxceed icmp-paramprob icmp-tstamp icmp-tstampreply icmp-ireq icmp-ireqreply icmp-maskreq icmp-maskreply' +) + +case $OSTYPE in + solaris*) + fields=( ipaddr etheraddr atalkaddr ethertype rpc nofrag inet inet6 vlan-id ) + protos=( bootp dhcp dhcp6 apple pppoe ldap slp ospf ) + dirs=( from to ) + relop=( \^ % ) + ;| + solaris2.<11->) + fields+=( zone ) + ;| + (free|open)bsd*) # pf(4) specific filters + fields=( ifname on rnr rulenum srnr subruleset reason ruleset rset action ) + ;| + ^(solaris|openbsd)*) + protos+=( mpls netbeui iso geneve aarp ipx llc ) + ;| + ^openbsd*) + protos+=( ah esp sctp pppoed pppoes ) + ;| + ^solaris*) + protos+=( fddi wlan atalk stp lat moprc mopdl ) + relop=( '>>' '<<' ) + ;; +esac + +compquote suf + +# the regex is essentially: +# ( [not]* ( expression | [protocol]? [standalone-field | direction field ]? ) and|or ) * +# the proto variable ensures that and/or is not allowed if there is no +# protocol or field: it is one, the other or both but not neither + +_regex_arguments _bpf /$'[^\0]#\0'/ \( \ + /$'(not[ \0]#|![ \0]#|(\\\\|)\\([ \0]#)'/ ':operators:operator:(not ()' \# \ + \(\ + \(\ + \(\ + /"(0x[0-9a-f]##|[0-9]##|${(j.|.)${=flags}})"$'[ \0]#'/ -'((repeat != 2))' ":expressions:expression:compadd ${=flags[$packet]}" \ + \|\ + /'[a-z]##(\\|)\[[^\]]##(\\|)\]'$'[ \0]#'/ \ + \|\ + /'[a-z]##(\\|)\[[^:\]]##:'/ /'[]'/ ':sizes:field size (bytes):compadd -S "$suf" 1 2 4' \ + \|\ + /'tcp(\\|)\['/ -packet=tcp \ + /'[]'/ ':offsets:header offset:compadd -S "$suf " tcpflags' \ + \|\ + /'icmp(\\|)\['/ -packet=icmp \ + /'[]'/ ':offsets:header offset:compadd -S "$suf " icmptype icmpcode' \ + \|\ + /'[a-z]##(\\|)\['/ /'[]'/ ':offsets:offset:' \ + \)\ + \(\ + /$'(\\\\|)([<>=!](\\\\|)[<>=]|[<>&|=+*/%^-])[ \0]#'/ -'repeat=0' ":operators:operator:(+ - = != < > <= >= & | $relop and or)" \ + // ': _message -e expressions expression' \ + \|\ + // -'repeat=2' \ + \)\ + \) \# \ + // -'(( repeat == 2))' \ + // -'repeat=1' \ + \|\ + /$'ether[ \0]proto[ \0]'/ \ + /$WORD/ ':protocols:protocol:(\ip \ip6 \arp \rarp \atalk \aarp \dec \net \sca \lat \mopdl \moprc \iso \stp \ipx \netbeui)' \ + \|\ + /$'(less|greater)[ \0]'/ ':fields:field:(less greater)' \ + /$WORD/ ':numbers:length (bytes):' \ + \|\ + \(\ + /$'(tcp|udp|icmp|ether|ip|ip6|arp|rarp|decnet|bootp|dhcp|dhcp6|apple|pppoe|pppoed|ldap|ah|esp|slp|sctp|ospf|iso|clnp|esis|isis|atalk|aarp|iso|stp|ipx|netbeui|lat|moprc|mopdl)[ \0]'/ ":protocols:protocol qualifier:(tcp udp icmp ether tr ip ip6 arp rarp decnet $protos)" \ + \| /$'((fddi|tr|wlan)[ \0]|)'/ '-(( ++proto ))' \) \ + \(\ + /$'mpls[ \0]'/ \ + /$'((0x|)[0-9a-f]##[ \0]|)'/ ': _message -e labels "label number"' \ + \|\ + /$'geneve[ \0]'/ \ + /$'((0x|)[0-9a-f]##[ \0]|)'/ ': _message -e vnis "vni"' \ + \|\ + /$'pppoes[ \0]'/ \ + /$'((0x|)[0-9a-f]##[ \0]|)'/ ': _message -e session-ids "session id"' \ + \|\ + /$'proto[ \0]'/ ':fields:field:(proto)' \ + /$WORD/ ':protocols:protocol:(\icmp \icmp6 \igmp \igrp \pim \ah \esp \vrrp \udp \tcp)' \ + \|\ + /$'(broad|multi)cast[ \0]'/ ':fields:field:(broadcast multicast)' \ + \|\ + /$'type[ \0]'/ ':fields:field:(type)' \ + /$WORD/ -'wlantype=${match%?}' ':wlan-types:wlan type:(mgt ctl data)' \ + \(\ + /$'subtype[ \0]'/ ':fields:field:(subtype)' \ + /$WORD/ ':subtypes:subtype:compadd ${=subtypes[$wlantype]:-$subtypes}' \ + \| \)\ + \|\ + /$'protochain[ \0]'/ ':fields:field:(protochain)' \ + /$WORD/ ':protocols:protocol:' \ + \|\ + /$'vlan-id[ \0]'/ \ + /$WORD/ ':vlans:vlan:' \ + \|\ + /$'vlan[ \0]'/ ':fields:field:(vlan)' \ + \( /$WORD/ ': _message -e vlans vlan' \| \) \ + \|\ + \(\ + /$'(ra|ta|addr[1-4]|inbound|outbound)[ \0]'/ ":directions:direction qualifier:(src dst inbound outbound ra ta addr1 addr2 addr3 addr4 $dirs)" \ + \|\ + /$'(src|from|dst|to)[ \0]'/ -'values=${values:-hosts};dir=$match' \ + \(\ + /$'(or|and)[ \0]'/ ':operators:operator:(or and)' \ + /$'(src|dst)[ \0]'/ ':directions:direction qualifier:compadd ${${${${dir%?}:/dst/to}:/(src|from)/dst}:/to/src}' \ + \| \)\ + \| \)\ + \(\ + /$'(host|gateway)[ \0]'/ ":fields:field:(host gateway $fields)" \ + /$WORD/ -values=hosts ':hosts:host:_hosts' \ + \|\ + /$'inet(6|)[ \0]'/ \ + \( /$'host[ \0]'/ ':fields:field:(host)' \| \) \ + /$WORD/ -values=hosts ':hosts:host:_hosts' \ + \|\ + /$'ethertype[ \0]'/ \ + /$WORD/ ':numbers:number:' \ + \|\ + /$'(ipaddr|etheraddr|atalkaddr)[ \0]'/ \ + /$WORD/ ':addresses:address:' \ + \|\ + /$'llc[ \0]'/\ + /$'((s|u|rr|rnr|rej|ui|ua|disc|sabme|test|xid|frmr)[ \0]|)'/ ':types:type:(s u rr rnr rej ui ua disc sabme test xid frmr)' \ + \|\ + /$'(ifname|on)[ \0]'/ \ + /$WORD/ ':interfaces:interface:_net_interfaces' \ + \|\ + /$'(rnr|rulenum|srnr|subruleset)[ \0]'/ \ + /$WORD/ ':rules:rule number:' \ + \|\ + /$'reason[ \0]'/ \ + /$WORD/ ':reasons:reason:(match bad-offset fragment short normalize memory)' \ + \|\ + /$'(rset|ruleset)[ \0]'/ \ + /$WORD/ ':rule-sets:rule set:' \ + \|\ + /$'action[ \0]'/ \ + /$WORD/ ':actions:action:(pass block nat rdr binat scrub)' \ + \|\ + /$'rpc[ \0]'/ \ + \(\ + /$'[^, \0]##[ \0]'/ ':programs:rpc program:compadd -qS, - ${${(f)"$(</etc/rpc)"}%%[[:blank:]#]*}' \ + \|\ + /$'[^, \0]##,[^, \0]##,'/ /$'[^, \0]##[ \0]'/ ':procedures:procedure:' \ + \|\ + /$'[^, \0]##,'/ /$'[^, \0]##[ \0]'/ ':versions:version:' \ + \)\ + \|\ + /$'zone[ \0]'/ \ + /$WORD/ ':zones:zone:_zones' \ + \|\ + /$'port[ \0]'/ ':fields:field:(port)' \ + /$WORD/ -values=ports ':ports:port:_ports' \ + \|\ + /$'portrange[ \0]'/ -values=portranges ':fields:field:(portrange)' \ + /$'[^ \0-]##-'/ ':ports:port:_ports -S-' \ + /$WORD/ ':ports:port:_ports' \ + \|\ + /$'net[ \0]'/ -values='networks' ':fields:field:(net)' \ + $networks \ + \|\ + // -'[[ $values = hosts ]]' \ + /$WORD/ ':hosts:host:_hosts' \ + \|\ + // -'[[ $values = ports ]]' \ + /$WORD/ ':ports:port:_ports' \ + \|\ + // -'[[ $values = networks ]]' \ + $networks \ + \|\ + // -'[[ $values = portranges ]]' \ + /$'[^ \0-]##-'/ ':ports:port:_ports -S-' \ + /$WORD/ ':ports:port:_ports' \ + \|\ + // -'(( ++proto ))' \ + \)\ + \)\ + \)\ + // -'(( proto < 2 ))' \ + /$'(and|or|&&|\\|\\||\\))[ \0]'/ -proto=0 ':operators:operator:compadd and or \)' \) \# + +_bpf "$@" |