From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Fri, 2 Jun 2017 21:17:44 +0000 (-0400)
Subject: pimd: We may receive a igmp packet in on unconfiged intf
X-Git-Tag: frr-4.0-dev~468^2~69
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=1ef8c24eb9307ab385bc5599f5f6f38e8dd0bda0;p=mirror%2Ffrr.git

pimd: We may receive a igmp packet in on unconfiged intf

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/pimd/pim_mroute.c b/pimd/pim_mroute.c
index 3d71da440e..fa53e568f4 100644
--- a/pimd/pim_mroute.c
+++ b/pimd/pim_mroute.c
@@ -568,7 +568,7 @@ static int pim_mroute_msg(struct pim_instance *pim, const char *buf,
 		 */
 		ifp = if_lookup_by_index(ifindex, pim->vrf_id);
 
-		if (!ifp)
+		if (!ifp || !ifp->info)
 			return 0;
 
 		pim_ifp = ifp->info;