sd-dhcp-client: only send RENEW message when the client is in bound state

Fixes an issue reported at https://github.com/systemd/systemd/pull/29544#issuecomment-1762742561.
2023-10-21 01:54:08 +09:00
parent a43f922526
commit dab96fed0c
1 changed files with 3 additions and 1 deletions
@@ -2161,9 +2161,11 @@ int sd_dhcp_client_send_renew(sd_dhcp_client *client) {
        assert_return(sd_dhcp_client_is_running(client), -ESTALE);
        assert_return(client->fd >= 0, -EINVAL);

-        if (!client->lease)
+        if (client->state != DHCP_STATE_BOUND)
                return 0;

+        assert(client->lease);
+
        client->start_delay = 0;
        client->attempt = 1;
        client_set_state(client, DHCP_STATE_RENEWING);