diff options
| -rw-r--r-- | sys/netinet/ip_fastfwd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/ip_fastfwd.c b/sys/netinet/ip_fastfwd.c index e98d630..90b3480 100644 --- a/sys/netinet/ip_fastfwd.c +++ b/sys/netinet/ip_fastfwd.c @@ -420,9 +420,11 @@ passin: ifp = ro.ro_rt->rt_ifp; /* - * Immediately drop blackholed traffic. + * Immediately drop blackholed traffic, and directed broadcasts + * for either the all-ones or all-zero subnet addresses on + * locally attached networks. */ - if (ro.ro_rt->rt_flags & RTF_BLACKHOLE) + if ((ro.ro_rt->rt_flags & (RTF_BLACKHOLE|RTF_BROADCAST)) != 0) goto drop; /* |
