From ad831a4f72a887fa529cc3ba49db352aa482a06f Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@nvidia.com>
Date: Sat, 11 Nov 2023 22:56:16 -0500
Subject: [PATCH] ripngd: Cleanup memory on shutdown

a) routemap data was not being cleaned up
b) ripng data structure was not being cleaned up

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
---
 ripngd/ripng_main.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/ripngd/ripng_main.c b/ripngd/ripng_main.c
index 9933dae5cd..a799943be1 100644
--- a/ripngd/ripng_main.c
+++ b/ripngd/ripng_main.c
@@ -66,11 +66,23 @@ static void sighup(void)
 /* SIGINT handler. */
 static void sigint(void)
 {
+	struct vrf *vrf;
+
 	zlog_notice("Terminating on signal");
 
+	RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
+		if (!vrf->info)
+			continue;
+
+		ripng_clean(vrf->info);
+	}
+
 	ripng_vrf_terminate();
 	if_rmap_terminate();
 	ripng_zebra_stop();
+
+	route_map_finish();
+
 	frr_fini();
 	exit(0);
 }