ejabberd: start the daemon as ejabberd user

ejabberd.mk creates an ejabberd user but the init script was starting
the xmpp server as root user. This patch fixes it by invoking
ejabberctl from a "su ejabberd -c" command.

Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ejabberd/S50ejabberd

@@ -7,29 +7,41 @@ USER=ejabberd
 RUNDIR=/var/run/ejabberd
 
 mkrundir() {
-    install -d -o $USER -g $USER $RUNDIR
+    install -d -o "$USER" -g "$USER" "$RUNDIR"
+}
+
+# Run ejabberdctl as user $USER.
+ctl() {
+    su $USER -c "ejabberdctl $*"
 }
 
 case "$1" in
     start)
-	mkrundir
-        echo "Starting ejabberd..."
-        ejabberdctl start
+        mkrundir || exit 1
+        echo -n "Starting ejabberd... "
+        ctl start
         ;;
     stop)
         echo -n "Stopping ejabberd... "
-        ejabberdctl stop > /dev/null
-        if [ $? -eq 3 ] || ejabberdctl stopped; then
+        ctl stop > /dev/null
+        if [ $? -eq 3 ] || ctl stopped; then
             echo "OK"
         else
             echo "failed"
         fi
         ;;
-    restart|reload)
+    status)
+        ctl status
+        ;;
+    restart|force-reload)
         "$0" stop
         "$0" start
         ;;
+    live)
+        mkrundir || exit 1
+        ctl live
+        ;;
     *)
-        echo "Usage: $0 {start|stop|restart}"
+        echo "Usage: $0 {start|stop|status|restart|force-reload|live}"
         exit 1
 esac