diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2012-03-06 12:44:18 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2012-03-06 12:44:18 +0000 |
| commit | 46538b53f57a0d60ef3ed51bb8baab5bae430b5b (patch) | |
| tree | d2c42be2b52a3d77304c6de9cd45cf8bfb9652d1 | |
| parent | 7733315367d2f7a9605abe896dae98b03a7d1d7c (diff) | |
Check if route is still valid when getting the cached rt entry of a pcb.
While there make sure we do the lookup in the correct routing table.
OK mikeb, henning and phessler
| -rw-r--r-- | sys/netinet/in_pcb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index bd368dc1f00..c5eda674760 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: in_pcb.c,v 1.125 2012/01/11 17:45:05 bluhm Exp $ */ +/* $OpenBSD: in_pcb.c,v 1.126 2012/03/06 12:44:17 claudio Exp $ */ /* $NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $ */ /* @@ -748,6 +748,12 @@ in_pcbrtentry(struct inpcb *inp) ro = &inp->inp_route; + /* check if route is still valid */ + if (ro->ro_rt && (ro->ro_rt->rt_flags & RTF_UP) == 0) { + RTFREE(ro->ro_rt); + ro->ro_rt = NULL; + } + /* * No route yet, so try to acquire one. */ @@ -767,6 +773,7 @@ in_pcbrtentry(struct inpcb *inp) ro->ro_dst.sa_len = sizeof(struct sockaddr_in6); ((struct sockaddr_in6 *) &ro->ro_dst)->sin6_addr = inp->inp_faddr6; + ro->ro_tableid = inp->inp_rtableid; rtalloc_mpath(ro, &inp->inp_laddr6.s6_addr32[0]); break; #endif /* INET6 */ |