diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-16 01:16:05 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-16 01:16:05 +0000 |
| commit | 13ff0503146a45c2af51ea4bd082389f49d8d97a (patch) | |
| tree | 959829d189f300e2b038cf44835077a52da54379 /sys | |
| parent | 1ae4b579be1eb4d7f1bcc36205d3d186a9f788fa (diff) | |
when freeing a state key sk1, look wether it is linked to another state key
sk2 and reset sk2's link back to sk1
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/pf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index a0dfe19c913..cb48eb721ba 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.597 2008/06/12 18:41:41 henning Exp $ */ +/* $OpenBSD: pf.c,v 1.598 2008/06/16 01:16:04 henning Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -726,6 +726,8 @@ pf_state_key_detach(struct pf_state_key *sk, struct pf_state *s, int flags) if (TAILQ_EMPTY(&sk->states)) { if (!(flags & PF_DT_SKIP_STATETREE)) RB_REMOVE(pf_state_tree, &pf_statetbl, sk); + if (sk->reverse) + sk->reverse->reverse = NULL; pool_put(&pf_state_key_pl, sk); } } |