bfdd: don't update peers settings on shutdown

During the shutdown phase don't attempt to apply settings to peers
as it is useless and will crash if the peer hash is gone.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/bfdd/bfd.h b/bfdd/bfd.h
index 5984662a01..492334a670 100644
--- a/bfdd/bfd.h
+++ b/bfdd/bfd.h
@@ -429,6 +429,12 @@ struct bfd_global {
 
 	struct zebra_privs_t bfdd_privs;
 
+	/**
+	 * Daemon is exit()ing? Use this to avoid actions that expect a
+	 * running system or to avoid unnecessary operations when quitting.
+	 */
+	bool bg_shutdown;
+
 	/* Debug options. */
 	/* Show all peer state changes events. */
 	bool debug_peer_event;