diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man5/pf.conf.5 | 277 |
1 files changed, 140 insertions, 137 deletions
diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5 index fe28d017419..7ea0515c6a5 100644 --- a/share/man/man5/pf.conf.5 +++ b/share/man/man5/pf.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pf.conf.5,v 1.248 2003/05/30 20:06:48 henning Exp $ +.\" $OpenBSD: pf.conf.5,v 1.249 2003/06/02 20:05:49 david Exp $ .\" .\" Copyright (c) 2002, Daniel Hartmeier .\" All rights reserved. @@ -2066,171 +2066,174 @@ Syntax for .Nm in BNF: .Bd -literal -line = ( OPTION | PF-RULE | NAT-RULE | BINAT-RULE | RDR-RULE - | ANTISPOOF-RULE | ALTQ-RULE | QUEUE-RULE | ANCHOR-RULE - | TRANS-ANCHORS | LOAD-ANCHORS ) +line = ( option | pf-rule | nat-rule | binat-rule | rdr-rule | + antispoof-rule | altq-rule | queue-rule | anchor-rule | + trans-anchors | load-anchors ) -option = set ( [ TIMEOUT ( TIMEOUT | '{' TIMEOUT-LIST '}' ) ] | - [ optimization [ default | normal - | high-latency | satellite - | aggressive | conservative ] ] - [ limit LIMIT-LIST ] | - [ loginterface ( INTERFACE-NAME | none ) ] | - [ block-policy ( drop | return ) ] | - [ require-order ( yes | no ) ] ) +option = "set" ( [ "timeout" ( timeout | "{" timeout-list "}" ) ] | + [ "optimization" [ "default" | "normal" | + "high-latency" | "satellite" | + "aggressive" | "conservative" ] ] + [ "limit" ( limit-item | "{" limit-list "}" ) ] | + [ "loginterface" ( interface-name | "none" ) ] | + [ "block-policy" ( "drop" | "return" ) ] | + [ "require-order" ( "yes" | "no" ) ] ) -pf-rule = ACTION [ ( in | out ) ] - [ log | log-all ] [ quick ] - [ on IFSPEC ] [ ROUTE ] [ AF ] [ PROTOSPEC ] - HOSTS [ FILTEROPT-LIST ] +pf-rule = action [ ( "in" | "out" ) ] + [ "log" | "log-all" ] [ "quick" ] + [ "on" ifspec ] [ route ] [ af ] [ protospec ] + hosts [ filteropt-list ] -filteropt-list = FILTEROPT-LIST FILTEROPT | FILTEROPT -filteropt = USER | GROUP | FLAGS | ICMP-TYPE | ICMP6-TYPE | TOS | - ( keep | modulate ) state [ '(' STATE-OPTS ')' ] | - fragment | no-df | min-ttl NUMBER | max-mss NUMBER | - random-id | reassemble tcp | FRAGMENTATION | allow-opts | - label STRING | tag STRING | tagged STRING - queue '(' STRING | ( STRING [ [ ',' ] STRING ] ) ')' +filteropt-list = filteropt-list filteropt | filteropt +filteropt = user | group | flags | icmp-type | icmp6-type | tos | + ( "keep" | "modulate" ) "state" [ "(" state-opts ")" ] | + "fragment" | "no-df" | "min-ttl" number | + "max-mss" number | "random-id" | "reassemble tcp" | + fragmentation | "allow-opts" | + "label" string | "tag" string | "tagged" string + "queue" "(" string | ( string [ [ "," ] string ] ) ")" -nat-rule = [ no ] nat [ on IFSPEC ] [ AF ] [ PROTOSPEC ] - HOSTS [ '->' ( REDIRHOST | '{' REDIRHOST-LIST '}' ) - [ PORTSPEC ] [ POOLTYPE ] [ static-port ] ] +nat-rule = [ "no" ] "nat" [ "on" ifspec ] [ af ] [ protospec ] + hosts [ "->" ( redirhost | "{" redirhost-list "}" ) + [ portspec ] [ pooltype ] [ "static-port" ] ] -binat-rule = [ no ] binat [ on INTERFACE-NAME ] [ AF ] - [ proto ( PROTO-NAME | PROTO-NUMBER ) ] - from ADDRESS [ '/' MASK-BITS ] to IPSPEC - [ '->' ADDRESS [ '/' MASK-BITS ] ] +binat-rule = [ "no" ] "binat" [ "on" interface-name ] [ af ] + [ "proto" ( proto-name | proto-number ) ] + "from" address [ "/" mask-bits ] "to" ipspec + [ "->" address [ "/" mask-bits ] ] -rdr-rule = [ no ] rdr [ on IFSPEC ] [ AF ] [ PROTOSPEC ] - HOSTS [ '->' ( REDIRHOST | '{' REDIRHOST-LIST '}' ) - [ PORTSPEC ] [ POOLTYPE ] ] +rdr-rule = [ "no" ] "rdr" [ "on" ifspec ] [ af ] [ protospec ] + hosts [ "->" ( redirhost | "{" redirhost-list "}" ) + [ portspec ] [ pooltype ] ] -antispoof-rule = antispoof [ log ] [ quick ] - for ( INTERFACE-NAME | '{' INTERFACE-LIST '}' ) - [ AF ] [ label STRING ] +antispoof-rule = "antispoof" [ "log" ] [ "quick" ] + "for" ( interface-name | "{" interface-list "}" ) + [ af ] [ "label" string ] -table-rule = table '<' STRING '>' [ TABLEOPTS-LIST ] -tableopts-list = TABLEOPTS-LIST TABLEOPTS | TABLEOPTS -tableopts = persist | const | file STRING | '{' [ TABLEADDR-LIST ] '}' -tableaddr-list = TABLEADDR-LIST [ ',' ] TABLEADDR-SPEC | TABLEADDR-SPEC -tableaddr-spec = [ '!' ] TABLEADDR [ '/' MASK-BITS ] -tableaddr = HOSTNAME | IPV4-DOTTED-QUAD | IPV6-COLONED-HEX | - INTERFACE-NAME | self +table-rule = "table" "<" string ">" [ tableopts-list ] +tableopts-list = tableopts-list tableopts | tableopts +tableopts = "persist" | "const" | "file" string | + "{" [ tableaddr-list ] "}" +tableaddr-list = tableaddr-list [ "," ] tableaddr-spec | tableaddr-spec +tableaddr-spec = [ "!" ] tableaddr [ "/" mask-bits ] +tableaddr = hostname | ipv4-dotted-quad | ipv6-coloned-hex | + interface-name | "self" -altq-rule = altq on INTERFACE-NAME QUEUEOPTS-LIST - queue QUEUE-LIST -queue-rule = queue STRING [ on INTERFACE-NAME ] QUEUEOPTS-LIST - QUEUE-LIST +altq-rule = "altq on" interface-name queueopts-list + "queue" queue-list +queue-rule = "queue" string [ "on" interface-name ] queueopts-list + queue-list -anchor-rule = anchor STRING [ ( in | out ) ] [ on IFSPEC ] [ AF ] - [ proto ] [ PROTOSPEC ] [ HOSTS ] +anchor-rule = "anchor" string [ ( "in" | "out" ) ] [ "on" ifspec ] + [ af ] [ "proto" ] [ protospec ] [ hosts ] -trans-anchors = ( nat-anchor | rdr-anchor | binat-anchor ) STRING - [ on IFSPEC ] [ AF ] [ proto ] [ PROTOSPEC ] [ HOSTS ] +trans-anchors = ( "nat-anchor" | "rdr-anchor" | "binat-anchor" ) string + [ "on" ifspec ] [ af ] [ "proto" ] [ protospec ] [ hosts ] -load-anchor = load anchorname:rulesetname from filename +load-anchor = "load" anchorname:rulesetname "from" filename -queueopts-list = QUEUEOPTS-LIST QUEUEOPTS | QUEUEOPTS -queueopts = [ bandwidth BANDWIDTH-SPEC ] | - [ qlimit NUMBER ] | [ tbrsize NUMBER ] | - [ priority NUMBER ] | [ SCHEDULERS ] | - [ qlimit NUMBER ] -schedulers = ( CBQ-DEF | PRIQ-DEF | HFSC-DEF ) -bandwidth-spec = number ( b | Kb | Mb | Gb | '%' ) +queueopts-list = queueopts-list queueopts | queueopts +queueopts = [ "bandwidth" bandwidth-spec ] | + [ "qlimit" number ] | [ "tbrsize" number ] | + [ "priority" number ] | [ schedulers ] | + [ "qlimit" number ] +schedulers = ( cbq-def | priq-def | hfsc-def ) +bandwidth-spec = "number" ( "b" | "Kb" | "Mb" | "Gb" | "%" ) -action = pass | block [ return ] | scrub -return = drop | return | return-rst [ '(' ttl NUMBER ')' ] - | return-icmp [ '(' ICMPCODE [',' ICMP6CODE ] ')' ] - | return-icmp6 [ '(' ICMP6CODE ')' ] -icmpcode = ( ICMP-CODE-NAME | ICMP-CODE-NUMBER ) -icmp6code = ( ICMP6-CODE-NAME | ICMP6-CODE-NUMBER ) +action = "pass" | "block" [ "return" ] | "scrub" +return = "drop" | "return" | "return-rst" [ "( ttl" number ")" ] | + "return-icmp" [ "(" icmpcode ["," icmp6code ] ")" ] | + "return-icmp6" [ "(" icmp6code ")" ] +icmpcode = ( icmp-code-name | icmp-code-number ) +icmp6code = ( icmp6-code-name | icmp6-code-number ) -ifspec = ( [ '!' ] INTERFACE-NAME ) | '{' INTERFACE-LIST '}' -interface-list = [ '!' ] INTERFACE-NAME [ [ ',' ] INTERFACE-LIST ] -route = fastroute | - ( route-to | reply-to | dup-to ) - ( ROUTEHOST | '{' ROUTEHOST-LIST '}' ) - [ POOLTYPE ] -af = inet | inet6 +ifspec = ( [ "!" ] interface-name ) | "{" interface-list "}" +interface-list = [ "!" ] interface-name [ [ "," ] interface-list ] +route = "fastroute" | + ( "route-to" | "reply-to" | "dup-to" ) + ( routehost | "{" routehost-list "}" ) + [ pooltype ] +af = "inet" | "inet6" -protospec = proto ( PROTO-NAME | PROTO-NUMBER | - '{' PROTO-LIST '}' ) -proto-list = ( PROTO-NAME | PROTO-NUMBER ) [ [ ',' ] PROTO-LIST ] +protospec = "proto" ( proto-name | proto-number | + "{" proto-list "}" ) +proto-list = ( proto-name | proto-number ) [ [ "," ] proto-list ] -hosts = all | - from ( any | no-route | self | HOST | - '{' HOST-LIST '}' ) [ PORT ] - to ( any | no-route | self | HOST | - '{' HOST-LIST '}' ) [ PORT ] +hosts = "all" | + "from" ( "any" | "no-route" | "self" | host | + "{" host-list "}" ) [ port ] + "to" ( "any" | "no-route" | "self" | host | + "{" host-list "}" ) [ port ] -ipspec = any | HOST | '{' HOST-LIST '}' -host = [ '!' ] ( ADDRESS [ '/' MASK-BITS ] | '<' STRING '>' ) -redirhost = ADDRESS [ '/' MASK-BITS ] -routehost = ( INTERFACE-NAME [ ADDRESS [ '/' MASK-BITS ] ] ) -address = ( INTERFACE-NAME | '(' INTERFACE-NAME ')' | HOSTNAME - | IPV4-DOTTED-QUAD | IPV6-COLONED-HEX ) -host-list = HOST [ [ ',' ] HOST-LIST ] -redirhost-list = REDIRHOST [ [ ',' ] REDIRHOST-LIST ] -routehost-list = ROUTEHOST [ [ ',' ] ROUTEHOST-LIST ] +ipspec = "any" | host | "{" host-list "}" +host = [ "!" ] ( address [ "/" mask-bits ] | "<" string ">" ) +redirhost = address [ "/" mask-bits ] +routehost = ( interface-name [ address [ "/" mask-bits ] ] ) +address = ( interface-name | "(" interface-name ")" | hostname | + ipv4-dotted-quad | ipv6-coloned-hex ) +host-list = host [ [ "," ] host-list ] +redirhost-list = redirhost [ [ "," ] redirhost-list ] +routehost-list = routehost [ [ "," ] routehost-list ] -port = port ( UNARY-OP | BINARY-OP | '{' OP-LIST '}' ) -portspec = port ( NUMBER | NAME ) [ ':' ( '*' | NUMBER | NAME ) ] -user = user ( UNARY-OP | BINARY-OP | '{' OP-LIST '}' ) -group = group ( UNARY-OP | BINARY-OP | '{' OP-LIST '}' ) +port = "port" ( unary-op | binary-op | "{" op-list "}" ) +portspec = "port" ( number | name ) [ ":" ( "*" | number | name ) ] +user = "user" ( unary-op | binary-op | "{" op-list "}" ) +group = "group" ( unary-op | binary-op | "{" op-list "}" ) -unary-op = [ '=' | '!=' | '<' | '<=' | '>' | '>=' ] - ( NAME | NUMBER ) -binary-op = NUMBER ( '<>' | '><' | ':' ) NUMBER -op-list = ( UNARY-OP | BINARY-OP ) [ [ ',' ] OP-LIST ] +unary-op = [ "=" | "!=" | "<" | "<=" | ">" | ">=" ] + ( name | number ) +binary-op = number ( "<>" | "><" | ":" ) number +op-list = ( unary-op | binary-op ) [ [ "," ] op-list ] -flags = flags [ FLAG-SET ] '/' FLAG-SET -flag-set = [ F ] [ S ] [ R ] [ P ] [ A ] [ U ] [ E ] [ W ] +flags = "flags" [ flag-set ] "/" flag-set +flag-set = [ "F" ] [ "S" ] [ "R" ] [ "P" ] [ "A" ] [ "U" ] [ "E" ] + [ "W" ] -icmp-type = icmp-type ( ICMP-TYPE-CODE | '{' ICMP-LIST '}' ) -icmp6-type = icmp6-type ( ICMP-TYPE-CODE | '{' ICMP-LIST '}') -icmp-type-code = ( ICMP-TYPE-NAME | ICMP-TYPE-NUMBER ) - [ code ( ICMP-CODE-NAME | ICMP-CODE-NUMBER ) ] -icmp-list = ICMP-TYPE-CODE [ [ ',' ] ICMP-LIST ] +icmp-type = "icmp-type" ( icmp-type-code | "{" icmp-list "}" ) +icmp6-type = "icmp6-type" ( icmp-type-code | "{" icmp-list "}" ) +icmp-type-code = ( icmp-type-name | icmp-type-number ) + [ "code" ( icmp-code-name | icmp-code-number ) ] +icmp-list = icmp-type-code [ [ "," ] icmp-list ] -tos = tos ( lowdelay | throughput | reliability | - [ 0x ] NUMBER ) +tos = "tos" ( "lowdelay" | "throughput" | "reliability" | + [ "0x" ] number ) -state-opts = STATE-OPT [ [ ',' ] STATE-OPTS ] -state-opt = ( max NUMBER ) | ( timeout SECONDS ) +state-opts = state-opt [ [ "," ] state-opts ] +state-opt = ( "max" number ) | ( timeout seconds ) -fragmentation = [ fragment reassemble | fragment crop - | fragment drop-ovl ] +fragmentation = [ "fragment reassemble" | "fragment crop" | + "fragment drop-ovl" ] -timeout-list = TIMEOUT [ [ ',' ] TIMEOUT-LIST ] -timeout = ( tcp.first | tcp.opening | tcp.established - | tcp.closing | tcp.finwait | tcp.closed - | udp.first | udp.single | udp.multiple - | icmp.first | icmp.error - | other.first | other.single | other.multiple ) - SECONDS -seconds = NUMBER +timeout-list = timeout [ [ "," ] timeout-list ] +timeout = ( "tcp.first" | "tcp.opening" | "tcp.established" | + "tcp.closing" | "tcp.finwait" | "tcp.closed" | + "udp.first" | "udp.single" | "udp.multiple" | + "icmp.first" | "icmp.error" | + "other.first" | "other.single" | "other.multiple" ) + seconds +seconds = number -limit-list = LIMIT-ITEM [ [ ',' ] LIMIT-LIST ] -limit-item = ( states | frags ) NUMBER +limit-list = limit-item [ [ "," ] limit-list ] +limit-item = ( "states" | "frags" ) number -pooltype = ( bitmask | random - | source-hash [ ( hex-key | string-key ) ] - | round-robin ) +pooltype = ( "bitmask" | "random" | + "source-hash" [ ( hex-key | string-key ) ] | + "round-robin" ) -subqueue = STRING | '{' QUEUE-LIST '}' -queue-list = STRING [ [ ',' ] STRING ] -cbq-def = cbq [ '(' CBQ-OPT [ [ ',' ] CBQ-OPT ] ')' ] -priq-def = priq [ '(' PRIQ-OPT [ [ ',' ] PRIQ-OPT ] ')' ] -hfsc-def = hfsc [ '(' HFSC-OPT [ [ ',' ] HFSC-OPT ] ')' ] -cbq-opt = ( default | borrow | red | ecn | rio ) -priq-opt = ( default | red | ecn | rio ) -hfsc-opt = ( default | red | ecn | rio - | LINKSHARE-SC | REALTIME-SC | UPPERLIMIT-SC ) -linkshare-sc = linkshare SC-SPEC -realtime-sc = realtime SC-SPEC -upperlimit-sc = upperlimit SC-SPEC -sc-spec = ( BANDWIDTH-SPEC - | '(' BANDWIDTH-SPEC NUMBER BANDWIDTH-SPEC ')' ) +subqueue = string | "{" queue-list "}" +queue-list = string [ [ "," ] string ] +cbq-def = "cbq" [ "(" cbq-opt [ [ "," ] cbq-opt ] ")" ] +priq-def = "priq" [ "(" priq-opt [ [ "," ] priq-opt ] ")" ] +hfsc-def = "hfsc" [ "(" hfsc-opt [ [ "," ] hfsc-opt ] ")" ] +cbq-opt = ( "default" | "borrow" | "red" | "ecn" | "rio" ) +priq-opt = ( "default" | "red" | "ecn" | "rio" ) +hfsc-opt = ( "default" | "red" | "ecn" | "rio" | + linkshare-sc | realtime-sc | upperlimit-sc ) +linkshare-sc = "linkshare" sc-spec +realtime-sc = "realtime" sc-spec +upperlimit-sc = "upperlimit" sc-spec +sc-spec = ( bandwidth-spec | + "(" bandwidth-spec number bandwidth-spec ")" ) .Ed .Sh FILES .Bl -tag -width "/etc/protocols" -compact |