diff options
Diffstat (limited to 'sbin/pfctl/parse.y')
| -rw-r--r-- | sbin/pfctl/parse.y | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/sbin/pfctl/parse.y b/sbin/pfctl/parse.y index c49988a08a5..ce11b94b623 100644 --- a/sbin/pfctl/parse.y +++ b/sbin/pfctl/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.576 2009/12/10 15:57:20 deraadt Exp $ */ +/* $OpenBSD: parse.y,v 1.577 2009/12/24 04:24:19 dlg Exp $ */ /* * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -242,6 +242,7 @@ struct filter_opts { #define FOM_SCRUB_TCP 0x0200 struct node_uid *uid; struct node_gid *gid; + struct node_if *rcv; struct { u_int8_t b1; u_int8_t b2; @@ -349,7 +350,8 @@ void expand_rule(struct pf_rule *, int, struct node_if *, struct node_proto *, struct node_os *, struct node_host *, struct node_port *, struct node_host *, struct node_port *, struct node_uid *, - struct node_gid *, struct node_icmp *, const char *); + struct node_gid *, struct node_if *, struct node_icmp *, + const char *); int expand_altq(struct pf_altq *, struct node_if *, struct node_queue *, struct node_queue_bw bwspec, struct node_queue_opt *); @@ -463,7 +465,7 @@ int parseport(char *, struct range *r, int); %token STICKYADDRESS MAXSRCSTATES MAXSRCNODES SOURCETRACK GLOBAL RULE %token MAXSRCCONN MAXSRCCONNRATE OVERLOAD FLUSH SLOPPY PFLOW %token TAGGED TAG IFBOUND FLOATING STATEPOLICY STATEDEFAULTS ROUTE SETTOS -%token DIVERTTO DIVERTREPLY DIVERTPACKET NATTO RDRTO +%token DIVERTTO DIVERTREPLY DIVERTPACKET NATTO RDRTO RECEIVEDON %token <v.string> STRING %token <v.number> NUMBER %token <v.i> PORTBINARY @@ -906,7 +908,7 @@ anchorrule : ANCHOR anchorname dir quick interface af proto fromto expand_rule(&r, 0, $5, NULL, NULL, NULL, $7, $8.src_os, $8.src.host, $8.src.port, $8.dst.host, $8.dst.port, - $9.uid, $9.gid, $9.icmpspec, + $9.uid, $9.gid, $9.rcv, $9.icmpspec, pf->astack[pf->asd + 1] ? pf->alast->name : $2); free($2); pf->astack[pf->asd + 1] = NULL; @@ -1075,7 +1077,7 @@ antispoof : ANTISPOOF logquick antispoof_ifspc af antispoof_opts { if (h != NULL) expand_rule(&r, 0, j, NULL, NULL, NULL, NULL, NULL, h, NULL, NULL, NULL, - NULL, NULL, NULL, ""); + NULL, NULL, NULL, NULL, ""); if ((i->ifa_flags & IFF_LOOPBACK) == 0) { bzero(&r, sizeof(r)); @@ -1097,7 +1099,7 @@ antispoof : ANTISPOOF logquick antispoof_ifspc af antispoof_opts { expand_rule(&r, 0, NULL, NULL, NULL, NULL, NULL, NULL, h, NULL, NULL, NULL, NULL, - NULL, NULL, ""); + NULL, NULL, NULL, ""); } else free(hh); } @@ -2101,7 +2103,7 @@ pfrule : action dir logquick interface af proto fromto expand_rule(&r, 0, $4, &$8.nat, &$8.rdr, &$8.rroute, $6, $7.src_os, $7.src.host, $7.src.port, $7.dst.host, $7.dst.port, - $8.uid, $8.gid, $8.icmpspec, ""); + $8.uid, $8.gid, $8.rcv, $8.icmpspec, ""); } ; @@ -2311,6 +2313,13 @@ filter_opt : USER uids { if ($3.key != NULL) filter_opts.route.key = $3.key; } + | RECEIVEDON if_item { + if (filter_opts.rcv) { + yyerror("cannot respecify received-on"); + YYERROR; + } + filter_opts.rcv = $2; + } ; probability : STRING { @@ -4546,8 +4555,8 @@ expand_rule(struct pf_rule *r, int keeprule, struct node_if *interfaces, struct node_proto *protos, struct node_os *src_oses, struct node_host *src_hosts, struct node_port *src_ports, struct node_host *dst_hosts, struct node_port *dst_ports, - struct node_uid *uids, struct node_gid *gids, struct node_icmp *icmp_types, - const char *anchor_call) + struct node_uid *uids, struct node_gid *gids, struct node_if *rcv, + struct node_icmp *icmp_types, const char *anchor_call) { sa_family_t af = r->af; int added = 0, error = 0; @@ -4649,6 +4658,10 @@ expand_rule(struct pf_rule *r, int keeprule, struct node_if *interfaces, r->gid.op = gid->op; r->gid.gid[0] = gid->gid[0]; r->gid.gid[1] = gid->gid[1]; + if (rcv) { + strlcpy(r->rcv_ifname, rcv->ifname, + sizeof(r->rcv_ifname)); + } r->type = icmp_type->type; r->code = icmp_type->code; @@ -4759,7 +4772,7 @@ expand_rule(struct pf_rule *r, int keeprule, struct node_if *interfaces, expand_rule(&rb, 1, interface, NULL, &binat, NULL, proto, src_os, dst_host, dst_port, dsth, src_port, - uid, gid, icmp_type, anchor_call); + uid, gid, rcv, icmp_type, anchor_call); } )))))))))); @@ -4933,6 +4946,7 @@ lookup(char *s) { "rdr-to", RDRTO}, { "realtime", REALTIME}, { "reassemble", REASSEMBLE}, + { "received-on", RECEIVEDON}, { "reply-to", REPLYTO}, { "require-order", REQUIREORDER}, { "return", RETURN}, |