diff options
| author | qingli <qingli@FreeBSD.org> | 2011-08-28 00:14:40 +0000 |
|---|---|---|
| committer | qingli <qingli@FreeBSD.org> | 2011-08-28 00:14:40 +0000 |
| commit | f4bcd9de08c09f4fb9756e3763f837ada9ada98f (patch) | |
| tree | dff4520fa8736c7007ebbbad11460e2f0b75bc4f /sys/netinet | |
| parent | ba525096203a736ac44f9aa6d7148fe49dce0dd3 (diff) | |
| download | FreeBSD-src-f4bcd9de08c09f4fb9756e3763f837ada9ada98f.zip FreeBSD-src-f4bcd9de08c09f4fb9756e3763f837ada9ada98f.tar.gz | |
When an interface address route is removed from the system, another
route with the same prefix is searched for as a replacement. The
current code did not bypass routes that have non-operational
interfaces. This patch fixes that bug and will find a replacement
route with an active interface.
PR: kern/159603
Submitted by: pluknet, ambrisko at ambrisko dot com
Reviewed by: discussed on net@
Approved by: re (bz)
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/in.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/in.c b/sys/netinet/in.c index e797c40..4547e39 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -1163,7 +1163,8 @@ in_scrubprefix(struct in_ifaddr *target, u_int flags) p.s_addr &= ia->ia_sockmask.sin_addr.s_addr; } - if (prefix.s_addr != p.s_addr) + if ((prefix.s_addr != p.s_addr) || + !(ia->ia_ifp->if_flags & IFF_UP)) continue; /* |
