bgpd: Ignore routes from evpn if VRF is unknown

Fix for a bug, where FRR fails to install route received for an unknown but later-created VRF - detailed description FRRouting#13708
piotrsuchy · May 22, 2024 · a55495d · a55495d
1 parent 4bd1648
commit a55495d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c
@@ -3025,6 +3025,9 @@ static int install_evpn_route_entry_in_vrf(struct bgp *bgp_vrf,
 			vrf_id_to_name(bgp_vrf->vrf_id), evp, parent_pi,
 			parent_pi->flags);
 
+	if (bgp_vrf->vrf_id == VRF_UNKNOWN)
+		return -1;
+
 	/* Create (or fetch) route within the VRF. */
 	/* NOTE: There is no RD here. */
 	if (is_evpn_prefix_ipaddr_v4(evp)) {