From: Donald Sharp <sharpd@nvidia.com>
Date: Sat, 7 Nov 2020 01:56:02 +0000 (-0500)
Subject: nhrpd: Fix memory leak on shutdown
X-Git-Tag: base_7.6~298^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=7df171f59a20c5a65f56dd1954b96aa8dc3776ae;p=matthieu%2Ffrr.git

nhrpd: Fix memory leak on shutdown

On shutdown we were blantantly dropping the node->info
data.  Make it happy.

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

diff --git a/nhrpd/nhrp_route.c b/nhrpd/nhrp_route.c
index 2bc2d91597..e7d35b90ff 100644
--- a/nhrpd/nhrp_route.c
+++ b/nhrpd/nhrp_route.c
@@ -350,10 +350,22 @@ void nhrp_zebra_init(void)
 	zclient_init(zclient, ZEBRA_ROUTE_NHRP, 0, &nhrpd_privs);
 }
 
+static void nhrp_table_node_cleanup(struct route_table *table,
+				    struct route_node *node)
+{
+	if (!node->info)
+		return;
+
+	XFREE(MTYPE_NHRP_ROUTE, node->info);
+}
+
 void nhrp_zebra_terminate(void)
 {
 	zclient_stop(zclient);
 	zclient_free(zclient);
+
+	zebra_rib[AFI_IP]->cleanup = nhrp_table_node_cleanup;
+	zebra_rib[AFI_IP6]->cleanup = nhrp_table_node_cleanup;
 	route_table_finish(zebra_rib[AFI_IP]);
 	route_table_finish(zebra_rib[AFI_IP6]);
 }