From: Sarita Patra <saritap@vmware.com>
Date: Mon, 17 Oct 2022 21:13:33 +0000 (-0700)
Subject: pimd: Fix v4-over-v6 nexthop handling
X-Git-Tag: base_8.5~323^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=e0a75e7001fdab5d59f62b03d640e64664217dd5;p=matthieu%2Ffrr.git

pimd: Fix v4-over-v6 nexthop handling

In the current code, if_lookup_by_index()
is called for un-initialized ifindex value.

This issue is introduced after 11098 PR.

Signed-off-by: Sarita Patra <saritap@vmware.com>
---

diff --git a/pimd/pim_zlookup.c b/pimd/pim_zlookup.c
index 87cf434133..0481c3a769 100644
--- a/pimd/pim_zlookup.c
+++ b/pimd/pim_zlookup.c
@@ -279,7 +279,7 @@ static int zclient_read_nexthop(struct pim_instance *pim,
 			 * secondary
 			 */
 			struct interface *ifp = if_lookup_by_index(
-				nexthop_tab[num_ifindex].ifindex,
+				nh_ifi,
 				nexthop_vrf_id);
 
 			if (!ifp)