diff options
Diffstat (limited to 'sys/net')
-rw-r--r-- | sys/net/pf.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index ee13eccce1b..2f1ad55308f 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.957 2015/12/03 21:11:53 sashan Exp $ */ +/* $OpenBSD: pf.c,v 1.958 2015/12/05 14:58:06 henning Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -178,7 +178,7 @@ void pf_rule_to_actions(struct pf_rule *, struct pf_rule_actions *); int pf_test_rule(struct pf_pdesc *, struct pf_rule **, struct pf_state **, struct pf_rule **, - struct pf_ruleset **); + struct pf_ruleset **, u_short *); static __inline int pf_create_state(struct pf_pdesc *, struct pf_rule *, struct pf_rule *, struct pf_rule *, struct pf_state_key **, struct pf_state_key **, @@ -3082,7 +3082,7 @@ pf_rule_to_actions(struct pf_rule *r, struct pf_rule_actions *a) int pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, - struct pf_rule **am, struct pf_ruleset **rsm) + struct pf_rule **am, struct pf_ruleset **rsm, u_short *reason) { struct pf_rule *r; struct pf_rule *nr = NULL; @@ -3096,7 +3096,6 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, struct tcphdr *th = pd->hdr.tcp; struct pf_state_key *skw = NULL, *sks = NULL; struct pf_rule_actions act; - u_short reason; int rewrite = 0; int tag = -1; int asd = 0; @@ -3112,7 +3111,7 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, SLIST_INIT(&rules); if (pd->dir == PF_IN && if_congested()) { - REASON_SET(&reason, PFRES_CONGEST); + REASON_SET(reason, PFRES_CONGEST); return (PF_DROP); } @@ -3263,7 +3262,7 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, if (r->action == PF_MATCH) { if ((ri = pool_get(&pf_rule_item_pl, PR_NOWAIT)) == NULL) { - REASON_SET(&reason, PFRES_MEMORY); + REASON_SET(reason, PFRES_MEMORY); goto cleanup; } ri->r = r; @@ -3273,13 +3272,13 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, if (r->rule_flag & PFRULE_AFTO) pd->naf = r->naf; if (pf_get_transaddr(r, pd, sns, &nr) == -1) { - REASON_SET(&reason, PFRES_TRANSLATE); + REASON_SET(reason, PFRES_TRANSLATE); goto cleanup; } #if NPFLOG > 0 if (r->log) { - REASON_SET(&reason, PFRES_MATCH); - PFLOG_PACKET(pd, reason, r, a, ruleset, + REASON_SET(reason, PFRES_MATCH); + PFLOG_PACKET(pd, *reason, r, a, ruleset, NULL); } #endif /* NPFLOG > 0 */ @@ -3319,14 +3318,14 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, if (r->rule_flag & PFRULE_AFTO) pd->naf = r->naf; if (pf_get_transaddr(r, pd, sns, &nr) == -1) { - REASON_SET(&reason, PFRES_TRANSLATE); + REASON_SET(reason, PFRES_TRANSLATE); goto cleanup; } - REASON_SET(&reason, PFRES_MATCH); + REASON_SET(reason, PFRES_MATCH); #if NPFLOG > 0 if (r->log) - PFLOG_PACKET(pd, reason, r, a, ruleset, NULL); + PFLOG_PACKET(pd, *reason, r, a, ruleset, NULL); if (act.log & PF_LOG_MATCHES) pf_log_matches(pd, r, a, ruleset, &rules); #endif /* NPFLOG > 0 */ @@ -3344,7 +3343,7 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, if (pf_check_proto_cksum(pd, pd->off, pd->tot_len - pd->off, IPPROTO_TCP, pd->af)) - REASON_SET(&reason, PFRES_PROTCKSUM); + REASON_SET(reason, PFRES_PROTCKSUM); else { if (th->th_flags & TH_SYN) ack++; @@ -3377,7 +3376,7 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, pd->destchg = 1; if (r->action == PF_PASS && pd->badopts && ! r->allow_opts) { - REASON_SET(&reason, PFRES_IPOPTIONS); + REASON_SET(reason, PFRES_IPOPTIONS); #if NPFLOG > 0 pd->pflog |= PF_LOG_FORCE; #endif /* NPFLOG > 0 */ @@ -3392,13 +3391,13 @@ pf_test_rule(struct pf_pdesc *pd, struct pf_rule **rm, struct pf_state **sm, if (r->rule_flag & PFRULE_SRCTRACK && pf_insert_src_node(&sns[PF_SN_NONE], r, PF_SN_NONE, pd->af, pd->src, NULL) != 0) { - REASON_SET(&reason, PFRES_SRCLIMIT); + REASON_SET(reason, PFRES_SRCLIMIT); goto cleanup; } if (r->max_states && (r->states_cur >= r->max_states)) { pf_status.lcounters[LCNT_STATES]++; - REASON_SET(&reason, PFRES_MAXSTATES); + REASON_SET(reason, PFRES_MAXSTATES); goto cleanup; } @@ -6418,7 +6417,7 @@ pf_test(sa_family_t af, int fwdir, struct ifnet *ifp, struct mbuf **m0) * handle fragments that aren't reassembled by * normalization */ - action = pf_test_rule(&pd, &r, &s, &a, &ruleset); + action = pf_test_rule(&pd, &r, &s, &a, &ruleset, &reason); if (action != PF_PASS) REASON_SET(&reason, PFRES_FRAG); break; @@ -6443,7 +6442,8 @@ pf_test(sa_family_t af, int fwdir, struct ifnet *ifp, struct mbuf **m0) pd.pflog |= s->log; #endif /* NPFLOG > 0 */ } else if (s == NULL) - action = pf_test_rule(&pd, &r, &s, &a, &ruleset); + action = pf_test_rule(&pd, &r, &s, &a, &ruleset, + &reason); break; } @@ -6467,7 +6467,8 @@ pf_test(sa_family_t af, int fwdir, struct ifnet *ifp, struct mbuf **m0) pd.pflog |= s->log; #endif /* NPFLOG > 0 */ } else if (s == NULL) - action = pf_test_rule(&pd, &r, &s, &a, &ruleset); + action = pf_test_rule(&pd, &r, &s, &a, &ruleset, + &reason); break; } #endif /* INET6 */ @@ -6491,7 +6492,8 @@ pf_test(sa_family_t af, int fwdir, struct ifnet *ifp, struct mbuf **m0) pd.pflog |= s->log; #endif /* NPFLOG > 0 */ } else if (s == NULL) - action = pf_test_rule(&pd, &r, &s, &a, &ruleset); + action = pf_test_rule(&pd, &r, &s, &a, &ruleset, + &reason); if (pd.virtual_proto == IPPROTO_TCP) { if (s) { |