units: add default units for system.slice, user.slice, machine.slice

[elogind.git] / units / systemd-sysctl.service.in

diff --git a/units/systemd-sysctl.service.in b/units/systemd-sysctl.service.in
index 692fa3b8898e5fa52c38600df69ee79e44719a33..45e1ceb25cc25618ac22dc3d7073eb049a269c30 100644 (file)
--- a/units/systemd-sysctl.service.in
+++ b/units/systemd-sysctl.service.in
@@ -7,10 +7,12 @@
 
 [Unit]
 Description=Apply Kernel Variables
+Documentation=man:systemd-sysctl.service(8) man:sysctl.d(5)
 DefaultDependencies=no
 Conflicts=shutdown.target
 After=systemd-readahead-collect.service systemd-readahead-replay.service
 Before=sysinit.target shutdown.target
+ConditionPathIsReadWrite=/proc/sys/
 ConditionPathExists=|/etc/sysctl.conf
 ConditionDirectoryNotEmpty=|/lib/sysctl.d
 ConditionDirectoryNotEmpty=|/usr/lib/sysctl.d