summaryrefslogtreecommitdiffstats
path: root/debian/extra/init-functions.d/40-systemd
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--debian/extra/init-functions.d/40-systemd101
1 files changed, 101 insertions, 0 deletions
diff --git a/debian/extra/init-functions.d/40-systemd b/debian/extra/init-functions.d/40-systemd
new file mode 100644
index 0000000..d1dc03e
--- /dev/null
+++ b/debian/extra/init-functions.d/40-systemd
@@ -0,0 +1,101 @@
+# -*-Shell-script-*-
+# /lib/lsb/init-functions
+
+_use_systemctl=0
+if [ -d /run/systemd/system ]; then
+
+ if [ -n "${__init_d_script_name:-}" ]; then # scripts run with new init-d-script
+ executable="$__init_d_script_name"
+ argument="$1"
+ elif [ "${0##*/}" = "init-d-script" ] ||
+ [ "${0##*/}" = "${1:-}" ]; then # scripts run with old init-d-script
+ executable="$1"
+ argument="$2"
+ else # plain old scripts
+ executable="$0"
+ argument="${1:-}"
+ fi
+
+ prog=${executable##*/}
+ service="${prog%.sh}.service"
+
+ # Don't try to run masked services. systemctl <= 230 always succeeds here,
+ # but later systemctls fail on nonexisting units; be compatible with both
+ state=$(systemctl -p LoadState --value show $service 2>/dev/null) || state="not-found"
+ [ "$state" = "masked" ] && exit 0
+
+ # Redirect SysV init scripts when executed by the user
+ if [ $PPID -ne 1 ] && [ -z "${SYSTEMCTL_SKIP_REDIRECT:-}" ]; then
+ case $(readlink -f "$executable") in
+ /etc/init.d/*)
+ # If the state is not-found, this might be a newly installed SysV init
+ # script where systemd-sysv-generator has not been run yet.
+ [ "$state" != "not-found" ] || [ "$(id -u)" != 0 ] || systemctl --no-ask-password daemon-reload
+
+ _use_systemctl=1
+ # Some services can't reload through the .service file,
+ # but can through the init script.
+ if [ "$(systemctl -p CanReload --value show $service 2>/dev/null)" = "no" ] && [ "${argument:-}" = "reload" ]; then
+ _use_systemctl=0
+ fi
+ ;;
+ esac
+ fi
+fi
+
+systemctl_redirect () {
+ local s
+ local rc
+ local prog=${1##*/}
+ local command=$2
+
+ case "$command" in
+ start)
+ s="Starting $prog (via systemctl)"
+ ;;
+ stop)
+ s="Stopping $prog (via systemctl)"
+ ;;
+ reload|force-reload)
+ s="Reloading $prog configuration (via systemctl)"
+ ;;
+ try-restart)
+ s="Restarting $prog if running (via systemctl)"
+ ;;
+ restart)
+ s="Restarting $prog (via systemctl)"
+ ;;
+ esac
+
+ service="${prog%.sh}.service"
+
+ # avoid deadlocks during bootup and shutdown from units/hooks
+ # which call "invoke-rc.d service reload" and similar, since
+ # the synchronous wait plus systemd's normal behaviour of
+ # transactionally processing all dependencies first easily
+ # causes dependency loops
+ if ! systemctl --quiet is-system-running && [ "$command" = "reload" ]; then
+ sctl_args="--no-block"
+ fi
+
+ [ "$command" = status ] || log_daemon_msg "$s" "$service"
+ systemctl --no-pager $sctl_args $command "$service"
+ rc=$?
+ [ "$command" = status ] || log_end_msg $rc
+
+ return $rc
+}
+
+if [ "$_use_systemctl" = "1" ]; then
+ # Some init scripts use "set -e" and "set -u", we don't want that
+ # here
+ set +e
+ set +u
+
+ case "$argument" in
+ start|stop|restart|reload|force-reload|try-restart|status)
+ systemctl_redirect $executable $argument
+ exit $?
+ ;;
+ esac
+fi