From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 25 Feb 2022 04:20:59 +0000 (+0900)
Subject: network: netdev: make link_get_local_address() refuse non-ready links and addresses
X-Git-Tag: v251-rc1~217^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=490c00a36902c583c2201f47f0a628fb39618ab3;p=thirdparty%2Fsystemd.git

network: netdev: make link_get_local_address() refuse non-ready links and addresses
---

diff --git a/src/network/netdev/netdev-util.c b/src/network/netdev/netdev-util.c
index 00d9e174ded..06028855a84 100644
--- a/src/network/netdev/netdev-util.c
+++ b/src/network/netdev/netdev-util.c
@@ -51,8 +51,11 @@ int link_get_local_address(
                 assert_not_reached();
         }
 
+        if (!IN_SET(link->state, LINK_STATE_CONFIGURING, LINK_STATE_CONFIGURED))
+                return -EBUSY;
+
         SET_FOREACH(a, link->addresses) {
-                if (!address_exists(a))
+                if (!address_is_ready(a))
                         continue;
 
                 if (a->family != family)