diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2004-01-27 09:31:16 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-01-27 09:31:16 +0000 |
| commit | da89476e7cf2354a852ec6ee0b2e775c47b97ac6 (patch) | |
| tree | 730477576c508ecf1ae1a434322ad422533ef257 /sys | |
| parent | 0f8e79ca2928e831d9efe02766a0584846a3cc49 (diff) | |
drop packet if kif == NULL; ok henning deraadt
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/pf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 9024da00980..6e72226afc1 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.418 2004/01/06 20:24:33 dhartmei Exp $ */ +/* $OpenBSD: pf.c,v 1.419 2004/01/27 09:31:15 markus Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -5265,6 +5265,9 @@ pf_test(int dir, struct ifnet *ifp, struct mbuf **m0) (m_tag_find(m, PACKET_TAG_PF_GENERATED, NULL) != NULL)) return (PF_PASS); + if (kif == NULL) + return (PF_DROP); + #ifdef DIAGNOSTIC if ((m->m_flags & M_PKTHDR) == 0) panic("non-M_PKTHDR is passed to pf_test"); @@ -5566,6 +5569,9 @@ pf_test6(int dir, struct ifnet *ifp, struct mbuf **m0) (m_tag_find(m, PACKET_TAG_PF_GENERATED, NULL) != NULL)) return (PF_PASS); + if (kif == NULL) + return (PF_DROP); + #ifdef DIAGNOSTIC if ((m->m_flags & M_PKTHDR) == 0) panic("non-M_PKTHDR is passed to pf_test"); |