bgp: add "debug bgp allow-martians" next hops and related code/commands
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index f34e649..42da7ff 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -1249,7 +1249,8 @@
gets ignored in any of these cases. */
nexthop_n = stream_get_ipv4 (peer->ibuf);
nexthop_h = ntohl (nexthop_n);
- if (IPV4_NET0 (nexthop_h) || IPV4_NET127 (nexthop_h) || IPV4_CLASS_DE (nexthop_h))
+ if ((IPV4_NET0 (nexthop_h) || IPV4_NET127 (nexthop_h) || IPV4_CLASS_DE (nexthop_h))
+ && !BGP_DEBUG (allow_martians, ALLOW_MARTIANS)) /* loopbacks may be used in testing */
{
char buf[INET_ADDRSTRLEN];
inet_ntop (AF_INET, &nexthop_n, buf, INET_ADDRSTRLEN);