isisd: Fix zclient cleanup on shutdown

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

3 files changed, 10 insertions, 0 deletions

diff --git a/isisd/isis_main.c b/isisd/isis_main.c
index 58070c7f2a..674592f46b 100644
--- a/isisd/isis_main.c
+++ b/isisd/isis_main.c
@@ -101,6 +101,7 @@ void sigusr1(void);
 static __attribute__((__noreturn__)) void
 terminate (int i)
 {
+  isis_zebra_stop ();
   exit (i);
 }
 
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c
index 0009dd5e27..af77250a01 100644
--- a/isisd/isis_zebra.c
+++ b/isisd/isis_zebra.c
@@ -720,3 +720,10 @@ isis_zebra_init (struct thread_master *master)
 
   return;
 }
+
+void
+isis_zebra_stop (void)
+{
+  zclient_stop (zclient);
+  zclient_free (zclient);
+}
diff --git a/isisd/isis_zebra.h b/isisd/isis_zebra.h
index 621c32c363..82d5a48d3e 100644
--- a/isisd/isis_zebra.h
+++ b/isisd/isis_zebra.h
@@ -25,6 +25,8 @@
 extern struct zclient *zclient;
 
 void isis_zebra_init(struct thread_master *);
+void isis_zebra_stop(void);
+
 void isis_zebra_route_update (struct prefix *prefix,
 			      struct isis_route_info *route_info);
 int isis_distribute_list_update (int routetype);