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| author |   mpf <mpf@openbsd.org> | 2011-07-04 03:13:53 +0000 |
|---|---|---|
| committer | mpf <mpf@openbsd.org> | 2011-07-04 03:13:53 +0000 |
| commit | 3a6f7e008f3746fd4fe4b0fbaec8ee177000a182 (patch) | |
| tree | 6a9a91bf4947c7949455f94d57157d175e5ae6a1 | |
| parent | sync (diff) | |
| download | wireguard-openbsd-3a6f7e008f3746fd4fe4b0fbaec8ee177000a182.tar.xz wireguard-openbsd-3a6f7e008f3746fd4fe4b0fbaec8ee177000a182.zip | |
Don't make copy multicast packets for carp interfaces
that are not up. OK henning.
| -rw-r--r-- | sys/netinet/ip_carp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c index 23fc7f509de..b5433997653 100644 --- a/sys/netinet/ip_carp.c +++ b/sys/netinet/ip_carp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_carp.c,v 1.187 2011/07/04 00:37:00 mpf Exp $ */ +/* $OpenBSD: ip_carp.c,v 1.188 2011/07/04 03:13:53 mpf Exp $ */ /* * Copyright (c) 2002 Michael Shalayeff. All rights reserved. @@ -1587,6 +1587,8 @@ carp_input(struct mbuf *m, u_int8_t *shost, u_int8_t *dhost, u_int16_t etype) * for each CARP interface _before_ copying. */ TAILQ_FOREACH(vh, &cif->vhif_vrs, sc_list) { + if (!(vh->sc_if.if_flags & IFF_UP)) + continue; m0 = m_copym2(m, 0, M_COPYALL, M_DONTWAIT); if (m0 == NULL) continue; |