systemd-systemctl-native: extend systemctl wrapper to support mask action

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-systemd/recipes-core/systemd/systemd-systemctl-native.bb

@@ -3,7 +3,7 @@ DESCRIPTION = "Wrapper to enable of systemd services"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
 
-PR = "r3"
+PR = "r4"
 
 inherit native
 

meta-systemd/recipes-core/systemd/systemd-systemctl-native/systemctl

@@ -20,6 +20,14 @@ while [ $# != 0 ]; do
 		disable)
 			shift
 
+			action="$opt"
+			services="$1"
+			cmd_args="1"
+			shift
+			;;
+		mask)
+			shift
+
 			action="$opt"
 			services="$1"
 			cmd_args="1"
@@ -43,6 +51,16 @@ while [ $# != 0 ]; do
 done
 
 for service in $services; do
+	if [ "$action" = "mask" ]; then
+		if [ ! -d $ROOT/etc/systemd/system/ ]; then
+			mkdir -p $ROOT/etc/systemd/system/
+		fi
+		cmd="ln -s /dev/null $ROOT/etc/systemd/system/$service"
+		echo "$cmd"
+		$cmd
+		exit 0
+	fi
+
 	echo "Try to find location of $service..."
 	# find service file
 	for p in $ROOT/etc/systemd/system \