now with the minimum manpage bits. I'd like to get this in pretty much now - a) to make sure it's in 5.2 before people start using prio much and b) because i need to fix sth on top which will cause conflict hell otherwise... oks?
Index: sbin/pfctl/parse.y =================================================================== RCS file: /cvs/src/sbin/pfctl/parse.y,v retrieving revision 1.615 diff -u -p -r1.615 parse.y --- sbin/pfctl/parse.y 7 Jul 2012 18:39:21 -0000 1.615 +++ sbin/pfctl/parse.y 9 Jul 2012 12:55:21 -0000 @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.614 2012/07/07 16:24:32 henning Exp $ */ +/* $OpenBSD: parse.y,v 1.615 2012/07/07 18:39:21 henning Exp $ */ /* * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -508,6 +508,7 @@ int parseport(char *, struct range *r, i %type <v.hfsc_opts> hfscopts_list hfscopts_item hfsc_opts %type <v.queue_bwspec> bandwidth %type <v.filter_opts> filter_opts filter_opt filter_opts_l +%type <v.filter_opts> filter_sets filter_set filter_sets_l %type <v.antispoof_opts> antispoof_opts antispoof_opt antispoof_opts_l %type <v.queue_opts> queue_opts queue_opt queue_opts_l %type <v.scrub_opts> scrub_opts scrub_opt scrub_opts_l @@ -979,7 +980,7 @@ scrub_opt : NODF { scrub_opts.marker |= FOM_MAXMSS; scrub_opts.maxmss = $2; } - | SETTOS tos { + | SETTOS tos { /* XXX remove in 5.3-current */ if (scrub_opts.marker & FOM_SETTOS) { yyerror("set-tos cannot be respecified"); YYERROR; @@ -2379,7 +2380,21 @@ filter_opt : USER uids { } filter_opts.rcv = $2; } - | prio { + | ONCE { + filter_opts.marker |= FOM_ONCE; + } + | filter_sets + ; + +filter_sets : SET '{' filter_sets_l '}' { $$ = filter_opts; } + | SET filter_set { $$ = filter_opts; } + ; + +filter_sets_l : filter_sets_l comma filter_set + | filter_set + ; + +filter_set : prio { if (filter_opts.marker & FOM_SETPRIO) { yyerror("prio cannot be redefined"); YYERROR; @@ -2388,8 +2403,13 @@ filter_opt : USER uids { filter_opts.set_prio[0] = $1.b1; filter_opts.set_prio[1] = $1.b2; } - | ONCE { - filter_opts.marker |= FOM_ONCE; + | TOS tos { + if (filter_opts.marker & FOM_SETTOS) { + yyerror("tos cannot be respecified"); + YYERROR; + } + filter_opts.marker |= FOM_SETTOS; + filter_opts.settos = $2; } ; Index: sbin/pfctl/pfctl_parser.c =================================================================== RCS file: /cvs/src/sbin/pfctl/pfctl_parser.c,v retrieving revision 1.285 diff -u -p -r1.285 pfctl_parser.c --- sbin/pfctl/pfctl_parser.c 7 Jul 2012 16:24:32 -0000 1.285 +++ sbin/pfctl/pfctl_parser.c 7 Jul 2012 17:08:31 -0000 @@ -1,4 +1,4 @@ -/* $OpenBSD: pfctl_parser.c,v 1.283 2011/11/23 10:24:37 henning Exp $ */ +/* $OpenBSD: pfctl_parser.c,v 1.285 2012/07/07 16:24:32 henning Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -843,6 +843,25 @@ print_rule(struct pf_rule *r, const char if (r->tos) printf(" tos 0x%2.2x", r->tos); + if (r->set_prio[0] != PF_PRIO_NOTSET || + r->scrub_flags & PFSTATE_SETTOS) { + char *comma = ""; + printf(" set {"); + if (r->set_prio[0] != PF_PRIO_NOTSET) { + if (r->set_prio[0] == r->set_prio[1]) + printf("%s prio %u", comma, r->set_prio[0]); + else + printf("%s prio(%u, %u)", comma, r->set_prio[0], + r->set_prio[1]); + comma = ","; + } + if (r->scrub_flags & PFSTATE_SETTOS) { + printf("%s tos 0x%2.2x", comma, r->set_tos); + comma = ","; + } + printf(" }"); + } + ropts = 0; if (r->max_states || r->max_src_nodes || r->max_src_states) ropts = 1; @@ -998,12 +1017,6 @@ print_rule(struct pf_rule *r, const char printf("min-ttl %d", r->min_ttl); ropts = 0; } - if (r->scrub_flags & PFSTATE_SETTOS) { - if (!ropts) - printf(" "); - printf("set-tos 0x%2.2x", r->set_tos); - ropts = 0; - } if (r->scrub_flags & PFSTATE_SCRUB_TCP) { if (!ropts) printf(" "); @@ -1088,12 +1101,6 @@ print_rule(struct pf_rule *r, const char printf(" dup-to"); printf(" "); print_pool(&r->route, 0, 0, r->af, PF_POOL_ROUTE, verbose); - } - if (r->set_prio[0] != PF_PRIO_NOTSET) { - if (r->set_prio[0] == r->set_prio[1]) - printf(" prio %u", r->set_prio[0]); - else - printf(" prio(%u, %u)", r->set_prio[0], r->set_prio[1]); } } Index: share/man/man5/pf.conf.5 =================================================================== RCS file: /cvs/src/share/man/man5/pf.conf.5,v retrieving revision 1.515 diff -u -p -r1.515 pf.conf.5 --- share/man/man5/pf.conf.5 29 Jun 2012 12:56:20 -0000 1.515 +++ share/man/man5/pf.conf.5 9 Jul 2012 12:52:42 -0000 @@ -622,7 +622,7 @@ For example, the following rule will dro .Pp .Dl block in proto icmp probability 20% .Pp -.It Xo Ar prio Aq Ar priority +.It Xo Ar set prio Aq Ar priority .No \*(Ba ( Aq Ar priority , .Aq Ar priority ) .Xc @@ -639,8 +639,8 @@ and TCP ACKs with no data payload will b .Pp For example: .Bd -literal -offset indent -pass in proto tcp to port 25 prio 2 -pass in proto tcp to port 22 prio (2, 5) +pass in proto tcp to port 25 set prio 2 +pass in proto tcp to port 22 set prio (2, 5) .Ed .Pp The interface priority queues accessed by the @@ -2356,10 +2356,10 @@ artificially extends the security of TCP bits when the host uses appropriately randomized timestamps, since a blind attacker would have to guess the timestamp as well. .El -.It Xo Ar set-tos Aq Ar string +.It Xo Ar set tos Aq Ar string .No \*(Ba Aq Ar number .Xc -Enforces a TOS for matching IPv4 packets. +Enforces a TOS for matching packets. .Ar string may be one of .Ar critical , @@ -2788,7 +2788,7 @@ filteropt = user | group | flags | "divert-packet" "port" port | "divert-reply" | "divert-to" host "port" port | "label" string | "tag" string | [ ! ] "tagged" string | - "prio" ( number | "(" number [ [ "," ] number ] ")" ) | + "set prio" ( number | "(" number [ [ "," ] number ] ")" ) | "queue" ( string | "(" string [ [ "," ] string ] ")" ) | "rtable" number | "probability" number"%" | "af-to" af "from" ( redirhost | "{" redirhost-list "}" ) @@ -2804,7 +2804,7 @@ filteropt = user | group | flags | scrubopts = scrubopt [ [ "," ] scrubopts ] scrubopt = "no-df" | "min-ttl" number | "max-mss" number | - "set-tos" tos | "reassemble tcp" | "random-id" + "set tos" tos | "reassemble tcp" | "random-id" antispoof-rule = "antispoof" [ "log" ] [ "quick" ] "for" ifspec [ af ] [ "label" string ] -- Henning Brauer, h...@bsws.de, henn...@openbsd.org BS Web Services, http://bsws.de, Full-Service ISP Secure Hosting, Mail and DNS Services. Dedicated Servers, Root to Fully Managed Henning Brauer Consulting, http://henningbrauer.com/