From 860fbf0d657d8e0b34b6fb2ff72c90f4030ed7ef Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Mon, 25 Sep 2023 09:31:18 +0200
Subject: [PATCH] Babel: Remove interfaces on shutdown

This avoids calling interface timer between Babel going
PS_DOWN and finally cleaning up the resource pool.
---
 proto/babel/babel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index decaa407..27ec4784 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -2550,8 +2550,11 @@ babel_shutdown(struct proto *P)
 
   TRACE(D_EVENTS, "Shutdown requested");
 
-  WALK_LIST(ifa, p->interfaces)
+  WALK_LIST_FIRST(ifa, p->interfaces)
+  {
     babel_iface_shutdown(ifa);
+    babel_remove_iface(p, ifa);
+  }
 
   return PS_DOWN;
 }