diff --git a/process/launch.sh b/process/launch.sh
index bd98c91..db40664 100755
--- a/process/launch.sh
+++ b/process/launch.sh
@@ -13,14 +13,14 @@ launch_screen()
     CMD=$2
     if [ -n "$3" ] && [ -f "$3" ]
     then
-	TMP=`$SU -c 'mktemp' intradmin`
-	$SU -c "killall ssh-agent" intradmin
-	$SU -c "ssh-agent" intradmin > "$TMP"
-	$SU -c ". $TMP; ssh-add '$3'" intradmin
+	TMP=`echo mktemp | $SU intradmin`
+	echo "killall ssh-agent" | $SU intradmin
+	echo "ssh-agent" | $SU intradmin > "$TMP"
+	echo ". $TMP; ssh-add '$3'" | $SU intradmin
 	CMD=". $TMP; ssh-add -l; echo; $CMD"
     fi
 
-    $SU -c "$SCREEN -S '$1' -d -m bash -c '$CMD'" intradmin
+    echo "$SCREEN -S '$1' -d -m bash -c '$CMD'" | $SU intradmin
 
     if [ -f "$TMP" ]
     then
@@ -46,11 +46,11 @@ fi
 if [ "$ACTION" = "stop" ] || [ "$ACTION" = "restart" ]
 then
     # Kill old liblersorf screen sessions
-    $SU -c "$SCREEN -ls" intradmin | $GREP '[0-9]+\.lerdorf_[a-zA-Z0-9_-]+' |
+    echo "$SCREEN -ls" intradmin | $GREP '[0-9]+\.lerdorf_[a-zA-Z0-9_-]+' | $SU |
     while read LINE
     do
 	SNAME=`echo $LINE | $SED "s/^[^0-9]*([0-9]+\.[^ \t]+).*$/\1/"`
-	$SU -c "$SCREEN -S \"$SNAME\" -X kill" intradmin
+	echo "$SCREEN -S \"$SNAME\" -X kill" | $SU intradmin
     done
 fi