systemd-systemctl-native: add support to disable services

This adds support to disable services making possible to it to be done
during rootfs generation.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

2 files changed, 26 insertions, 8 deletions

diff --git a/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb b/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb
index dcd67ee54..78eb8f36b 100644
--- a/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb
+++ b/meta-oe/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 = "r1"
+PR = "r2"
 
 inherit native
 
diff --git a/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl b/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
index b86f3cd74..c4a0a3fad 100755
--- a/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
+++ b/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
@@ -3,6 +3,7 @@
 ROOT=
 
 # parse command line params
+action=
 while [ $# != 0 ]; do
         opt="$1"
 
@@ -10,17 +11,26 @@ while [ $# != 0 ]; do
                 enable)
                         shift
 
+                        action="$opt"
                         services="$1"
-                        in_enable="1"
+                        cmd_args="1"
+                        shift
+                        ;;
+                disable)
+                        shift
+
+                        action="$opt"
+                        services="$1"
+                        cmd_args="1"
                         shift
                         ;;
                 --root=*)
                         ROOT=${opt##--root=}
-                        in_enable="0"
+                        cmd_args="0"
                         shift
                         ;;
                 *)
-                        if [ "$in_enable" = "1" ]; then
+                        if [ "$cmd_args" = "1" ]; then
                                 services="$services $opt" 
                                 shift
                         else
@@ -53,9 +63,15 @@ for service in $services; do
                         | grep '\.target$')
 
         for r in $wanted_by; do
-                mkdir -p $ROOT/etc/systemd/system/$r.wants
-                ln -s $service_file $ROOT/etc/systemd/system/$r.wants
-                echo "Enabled $service for $wanted_by."
+                if [ "$action" = "enable" ]; then
+                        mkdir -p $ROOT/etc/systemd/system/$r.wants
+                        ln -s $service_file $ROOT/etc/systemd/system/$r.wants
+                        echo "Enabled $service for $wanted_by."
+                else
+                        rm -f $ROOT/etc/systemd/system/$r.wants/$service_file
+                        rmdirs -p $ROOT/etc/systemd/system/$r.wants
+                        echo "Disabled $service for $wanted_by."
+                fi
         done
 
         # call us for the other required scripts
@@ -63,6 +79,8 @@ for service in $services; do
                    | sed 's,Also=,,g' \
                    | tr ',' '\n')
         for a in $also; do
-                $0 --root=$ROOT enable $a
+                if [ "$action" = "enable" ]; then
+                        $0 --root=$ROOT enable $a
+                fi
         done
 done