From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 12 Oct 2023 09:38:01 +0000 (+0900)
Subject: network: do not trigger assertion by forcerenew command
X-Git-Tag: v255-rc1~258^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d311f5e277ae3609e661415b6c429fe3cd25e40b;p=thirdparty%2Fsystemd.git

network: do not trigger assertion by forcerenew command

When DHCP server is not running, sending force-renew command triggers
assertion.
---

diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index a42eb8dd63d..5fd5734ce06 100644
--- a/src/network/networkd-link-bus.c
+++ b/src/network/networkd-link-bus.c
@@ -599,7 +599,7 @@ int bus_link_method_force_renew(sd_bus_message *message, void *userdata, sd_bus_
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
-        if (l->dhcp_server) {
+        if (sd_dhcp_server_is_running(l->dhcp_server)) {
                 r = sd_dhcp_server_forcerenew(l->dhcp_server);
                 if (r < 0)
                         return r;