diff options
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index f5dffcf92cf..4d7ac283683 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.163 2004/06/06 16:49:09 cedric Exp $ */ +/* $OpenBSD: ip_output.c,v 1.164 2004/06/21 18:34:52 markus Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -620,6 +620,7 @@ sendit: ntohs(ip->ip_len) > tdb->tdb_mtu && tdb->tdb_mtutimeout > time.tv_sec) { struct rtentry *rt = NULL; + int rt_mtucloned = 0; icmp_mtu = tdb->tdb_mtu; splx(s); @@ -632,6 +633,7 @@ sendit: sizeof(struct sockaddr_in), AF_INET}; dst.sin_addr = ip->ip_dst; rt = icmp_mtudisc_clone((struct sockaddr *)&dst); + rt_mtucloned = 1; } if (rt != NULL) { rt->rt_rmx.rmx_mtu = icmp_mtu; @@ -640,6 +642,8 @@ sendit: ro->ro_rt = (struct rtentry *) 0; rtalloc(ro); } + if (rt_mtucloned) + rtfree(rt); } error = EMSGSIZE; goto bad; |