diff options
Diffstat (limited to 'zebra/zebra_rib.c')
| -rw-r--r-- | zebra/zebra_rib.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c index e39976ee..301e0cc1 100644 --- a/zebra/zebra_rib.c +++ b/zebra/zebra_rib.c @@ -472,6 +472,12 @@ nexthop_active_ipv4 (struct rib *rib, struct nexthop *nexthop, int set, } else { + /* If the longest prefix match for the nexthop yields + * a blackhole, mark it as inactive. */ + if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE) + || CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT)) + return 0; + if (match->type == ZEBRA_ROUTE_CONNECT) { /* Directly point connected route. */ @@ -587,6 +593,12 @@ nexthop_active_ipv6 (struct rib *rib, struct nexthop *nexthop, int set, } else { + /* If the longest prefix match for the nexthop yields + * a blackhole, mark it as inactive. */ + if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE) + || CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT)) + return 0; + if (match->type == ZEBRA_ROUTE_CONNECT) { /* Directly point connected route. */ |