autoip address set/reset loop

[Geoffrey Van Landeghem <geoffrey.vl@gmail.com>]

Subject: Re: autoip address set/reset loop

Here is the patch:

From b7750b925714572cba12275e6da49b8b70cd3fbb Mon Sep 17 00:00:00 2001
From: Geoffrey Van Landeghem <geoffrey.vl@gmail.com>
Date: Tue, 22 Nov 2022 19:50:12 +0100
Subject: [PATCH] ipconfig: revert not adding invalid gateway routes

---
 src/ipconfig.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ipconfig.c b/src/ipconfig.c
index 74215e1d..875819a0 100644
--- a/src/ipconfig.c
+++ b/src/ipconfig.c
@@ -1183,13 +1183,17 @@ int __connman_ipconfig_gateway_add(struct connman_ipconfig *ipconfig)
 
 	DBG("");
 
-	if (!ipconfig->address || !ipconfig->address->gateway)
+	if (!ipconfig->address)
 		return -EINVAL;
 
 	service = __connman_service_lookup_from_index(ipconfig->index);
 	if (!service)
 		return -EINVAL;
 
+	/*
+	 * Gateway is allowed to be NULL here, see
+	 * __connman_connection_gateway_add()
+	 */
 	DBG("type %d gw %s peer %s", ipconfig->type,
 		ipconfig->address->gateway, ipconfig->address->peer);