diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2003-05-14 04:51:11 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2003-05-14 04:51:11 +0000 |
| commit | 0db03a9e94762c70400222e107af2603ca910183 (patch) | |
| tree | db565ebd5ccb41c3439c7ea905e50ec94d27eea1 /sys | |
| parent | 12a93b73f75bdc5f92dc0d157a6d4948c8ffa624 (diff) | |
2 lines of code bring us tags on nat rules
ok dhartmei@ frantzen@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/pf.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index ad6af22982f..a6321ab6d08 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.349 2003/05/13 17:45:23 henning Exp $ */ +/* $OpenBSD: pf.c,v 1.350 2003/05/14 04:51:10 henning Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -181,7 +181,8 @@ void *pf_pull_hdr(struct mbuf *, int, void *, int, void pf_calc_skip_steps(struct pf_rulequeue *); void pf_rule_set_qid(struct pf_rulequeue *); u_int32_t pf_qname_to_qid(char *); -int pf_match_tag(struct mbuf *, struct pf_rule *); +int pf_match_tag(struct mbuf *, struct pf_rule *, + struct pf_rule *); #ifdef INET6 void pf_poolmask(struct pf_addr *, struct pf_addr*, @@ -1346,11 +1347,14 @@ pf_match_gid(u_int8_t op, gid_t a1, gid_t a2, gid_t g) } int -pf_match_tag(struct mbuf *m, struct pf_rule *r) +pf_match_tag(struct mbuf *m, struct pf_rule *r, struct pf_rule *nat) { struct m_tag *mtag; struct pf_tag *pftag; + if (nat != NULL && nat->tag == r->match_tag) + return (1); + if ((mtag = m_tag_find(m, PACKET_TAG_PF_TAG, NULL)) != NULL) { pftag = (struct pf_tag *)(mtag + 1); if (pftag->tag == r->match_tag) @@ -2028,7 +2032,7 @@ pf_test_tcp(struct pf_rule **rm, struct pf_state **sm, int direction, r = TAILQ_NEXT(r, entries); else if (r->anchorname[0] && r->anchor == NULL) r = TAILQ_NEXT(r, entries); - else if (r->match_tag && !pf_match_tag(m, r)) + else if (r->match_tag && !pf_match_tag(m, r, nat)) r = TAILQ_NEXT(r, entries); else { if (r->anchor == NULL) { @@ -2288,7 +2292,7 @@ pf_test_udp(struct pf_rule **rm, struct pf_state **sm, int direction, !pf_match_gid(r->gid.op, r->gid.gid[0], r->gid.gid[1], gid)) r = TAILQ_NEXT(r, entries); - else if (r->match_tag && !pf_match_tag(m, r)) + else if (r->match_tag && !pf_match_tag(m, r, nat)) r = TAILQ_NEXT(r, entries); else if (r->anchorname[0] && r->anchor == NULL) r = TAILQ_NEXT(r, entries); @@ -2546,7 +2550,7 @@ pf_test_icmp(struct pf_rule **rm, struct pf_state **sm, int direction, r = TAILQ_NEXT(r, entries); else if (r->rule_flag & PFRULE_FRAGMENT) r = TAILQ_NEXT(r, entries); - else if (r->match_tag && !pf_match_tag(m, r)) + else if (r->match_tag && !pf_match_tag(m, r, nat)) r = TAILQ_NEXT(r, entries); else if (r->anchorname[0] && r->anchor == NULL) r = TAILQ_NEXT(r, entries); @@ -2742,7 +2746,7 @@ pf_test_other(struct pf_rule **rm, struct pf_state **sm, int direction, r = TAILQ_NEXT(r, entries); else if (r->rule_flag & PFRULE_FRAGMENT) r = TAILQ_NEXT(r, entries); - else if (r->match_tag && !pf_match_tag(m, r)) + else if (r->match_tag && !pf_match_tag(m, r, nat)) r = TAILQ_NEXT(r, entries); else if (r->anchorname[0] && r->anchor == NULL) r = TAILQ_NEXT(r, entries); @@ -2915,7 +2919,7 @@ pf_test_fragment(struct pf_rule **rm, int direction, struct ifnet *ifp, else if (r->src.port_op || r->dst.port_op || r->flagset || r->type || r->code) r = TAILQ_NEXT(r, entries); - else if (r->match_tag && !pf_match_tag(m, r)) + else if (r->match_tag && !pf_match_tag(m, r, NULL)) r = TAILQ_NEXT(r, entries); else if (r->anchorname[0] && r->anchor == NULL) r = TAILQ_NEXT(r, entries); |