diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2014-10-08 07:33:43 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2014-10-08 07:33:43 +0000 |
| commit | aac63e0873787a47e687b0236571c3ee03354f6d (patch) | |
| tree | 0aa3d7a0739053e4c8c3eaad56a6e3ee2a62c9ed /sys | |
| parent | eebbc0d31a819cbb77bdeaea780aa18ea9bad45c (diff) | |
Check if the outgoing route is associated to a broadcast address instead
of doing a lookup on all the addresses of the outgoing interface.
ok henning@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip_output.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 2244cef7de8..68032bc96d0 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.267 2014/09/27 12:26:16 mpi Exp $ */ +/* $OpenBSD: ip_output.c,v 1.268 2014/10/08 07:33:42 mpi Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -484,8 +484,8 @@ reroute: * such a packet; if the packet is going in an IPsec tunnel, skip * this check. */ - if ((sproto == 0) && (in_broadcast(dst->sin_addr, ifp, - m->m_pkthdr.ph_rtableid))) { + if ((sproto == 0) && ((dst->sin_addr.s_addr == INADDR_BROADCAST) || + (ro && ro->ro_rt && ISSET(ro->ro_rt->rt_flags, RTF_BROADCAST)))) { if ((ifp->if_flags & IFF_BROADCAST) == 0) { error = EADDRNOTAVAIL; goto bad; |