From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 7 Jul 2020 00:43:10 +0000 (+0900)
Subject: dhcp4: do not renew address if client is not running yet
X-Git-Tag: v246-rc1~24^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ceaec54a3c8366e81863a7d0d9c1f1d9f09960e1;p=thirdparty%2Fsystemd.git

dhcp4: do not renew address if client is not running yet
---

diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index d5f25d5a194..69589c301bf 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -2012,6 +2012,9 @@ int sd_dhcp_client_send_renew(sd_dhcp_client *client) {
         assert_return(client, -EINVAL);
         assert_return(client->fd >= 0, -EINVAL);
 
+        if (IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_INIT_REBOOT, DHCP_STATE_STOPPED))
+                return 0;
+
         client->start_delay = 0;
         client->attempt = 1;
         client->state = DHCP_STATE_RENEWING;