diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-05-28 04:30:17 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-05-28 04:30:17 +0000 |
| commit | 0e0dc4d8e2abb0416991aa502dea2ca6767475c3 (patch) | |
| tree | e74925b3ed28db2089430623b9ea7ff5f43c624b /sys | |
| parent | 52aee80c874801c37df9346ab3fed8e7c280a2e6 (diff) | |
Fix multicast and broadcast over gre(4) tunnels. Clear the M_MCAST and M_BCAST
mbuf flags so that the packet is sent out with a normal link local address
instead of a multicast or broadcast address. OK brad@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_gre.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c index 66af9942c6d..67b4463b2da 100644 --- a/sys/net/if_gre.c +++ b/sys/net/if_gre.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gre.c,v 1.40 2006/03/25 22:41:47 djm Exp $ */ +/* $OpenBSD: if_gre.c,v 1.41 2006/05/28 04:30:16 claudio Exp $ */ /* $NetBSD: if_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */ /* @@ -231,6 +231,8 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, bcopy(&ifp, (caddr_t)(mtag + 1), sizeof(struct ifnet *)); m_tag_prepend(m, mtag); + m->m_flags &= ~(M_BCAST|M_MCAST); + #if NBPFILTER >0 if (ifp->if_bpf) bpf_mtap_af(ifp->if_bpf, dst->sa_family, m, BPF_DIRECTION_OUT); |