Only start logind if dbus is installed

logind fails to start in environments without dbus, such as LXC containers or
servers. Add a startup condition to avoid the very noisy startup failure.

Part of #772700

Gbp-Pq: Topic debian
Gbp-Pq: Name Only-start-logind-if-dbus-is-installed.patch

diff --git a/units/systemd-logind.service.in b/units/systemd-logind.service.in
index f131b60d4fbc490fdd145526a96086ce5a297446..952a07c87b9579c2cd5fbde37f9ee042336751d1 100644 (file)
--- a/units/systemd-logind.service.in
+++ b/units/systemd-logind.service.in
@@ -16,6 +16,7 @@ Documentation=man:org.freedesktop.login1(5)
 
 Wants=user.slice modprobe@drm.service
 After=nss-user-lookup.target user.slice modprobe@drm.service
+ConditionPathExists=/lib/systemd/system/dbus.service
 
 # Ask for the dbus socket.
 Wants=dbus.socket