backup-restore: move as systemd target

packages/mediacenter/OpenELEC-settings/scripts/backup-restore

@@ -19,7 +19,7 @@
 
 BACKUP_FILE=`ls -1 /storage/.restore/??????????????.tar 2>/dev/null | tail -1`
 
-if [ -e "$BACKUP_FILE" ] ; then
+if [ -f "$BACKUP_FILE" ] ; then
   echo -en "please wait.. checking backup file: "
   tar tf $BACKUP_FILE &>/dev/null
   ret=$?
@@ -32,13 +32,14 @@ if [ -e "$BACKUP_FILE" ] ; then
     tar xf $BACKUP_FILE -C / &>/dev/null
     rm -f $BACKUP_FILE &>/dev/null
     echo done
-    echo "all good. normal startup in 5s..."
+    echo "rebooting in 5s..."
     sleep 5
   else
     echo FAILED
-    echo "normal startup in 30s..."
     rm -f $BACKUP_FILE &>/dev/null
+    echo "rebooting in 30s..."
     sleep 30
   fi
 fi
-
+sync
+reboot

packages/mediacenter/OpenELEC-settings/system.d/backup-restore.service

@@ -1,15 +1,10 @@
 [Unit]
 Description=Restoring Backup
-DefaultDependencies=false
-After=show-version.service
-Before=local-fs-pre.target shutdown.target
-Conflicts=shutdown.target
-ConditionPathExistsGlob=|/storage/.restore/*.tar
+DefaultDependencies=no
 
 [Service]
-Type=oneshot
+Type=idle
 ExecStart=/usr/lib/openelec/backup-restore
-StandardOutput=tty
-
-[Install]
-WantedBy=local-fs-pre.target
+StandardInput=tty-force
+StandardOutput=inherit
+StandardError=inherit

packages/mediacenter/OpenELEC-settings/system.d/backup-restore.target

@@ -0,0 +1,5 @@
+[Unit]
+Description=Restoring Backup target
+Requires=backup-restore.service
+After=backup-restore.service
+AllowIsolate=yes

packages/sysutils/busybox/scripts/init

@@ -674,6 +674,12 @@
   if [ -f /sysroot/storage/.cache/reset_oe -o -f /sysroot/storage/.cache/reset_xbmc ] ; then
     INIT_UNIT="--unit=factory-reset.target"
   fi
+
+  BACKUP_FILE=`ls -1 /sysroot/storage/.restore/??????????????.tar 2>/dev/null | head -n 1`
+  if [ -f "$BACKUP_FILE" ] ; then
+    INIT_UNIT="--unit=backup-restore.target"
+  fi
+
   # switch to new sysroot and start real init
   exec /bin/busybox switch_root /sysroot /usr/lib/systemd/systemd $INIT_ARGS $INIT_UNIT