diff options
Diffstat (limited to 'sys/netinet/ip_nat.c')
| -rw-r--r-- | sys/netinet/ip_nat.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/sys/netinet/ip_nat.c b/sys/netinet/ip_nat.c index 219d56b6bec..b6eaf071b04 100644 --- a/sys/netinet/ip_nat.c +++ b/sys/netinet/ip_nat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_nat.c,v 1.21 1999/06/07 22:00:34 deraadt Exp $ */ +/* $OpenBSD: ip_nat.c,v 1.22 1999/08/08 00:43:00 niklas Exp $ */ /* * Copyright (C) 1995-1998 by Darren Reed. * @@ -10,7 +10,7 @@ */ #if !defined(lint) static const char sccsid[] = "@(#)ip_nat.c 1.11 6/5/96 (C) 1995 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ip_nat.c,v 1.21 1999/06/07 22:00:34 deraadt Exp $"; +static const char rcsid[] = "@(#)$Id: ip_nat.c,v 1.22 1999/08/08 00:43:00 niklas Exp $"; #endif #if defined(__FreeBSD__) && defined(KERNEL) && !defined(_KERNEL) @@ -413,6 +413,26 @@ struct nat *natd; KFREE(natd); } +void +nat_ifdetach(ifp) + struct ifnet *ifp; +{ + ipnat_t *n, **np; + + for (np = &nat_list; (n = *np) != NULL; np = &n->in_next) { + *np = n->in_next; + if (!n->in_use) { + if (n->in_apr) + ap_free(n->in_apr); + KFREE(n); + nat_stats.ns_rules--; + } else { + n->in_flags |= IPN_DELETE; + n->in_next = NULL; + } + n = NULL; + } +} /* * nat_flushtable - clear the NAT table of all mapping entries. |