Index: /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postinst
===================================================================
--- /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postinst	(revision 23363)
+++ /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postinst	(revision 23364)
@@ -1,10 +1,11 @@
 #!/bin/sh
-TMP=/tmp/.bootlogos
+INSTDIR="$1"
 
-echo "successful installed"
-echo "syncing disk"
-sync
-if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then
-	SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1`
+echo "successfully removed"
+if [ "/var/swap" == "$INSTDIR" ]; then
+	echo "syncing disk"
+	sync
+else
+	SPACE=`getfreespace "$INSTDIR"`
 	FREE=`expr $SPACE - 100`
 	echo new freespace size $FREE kb
Index: /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postrm
===================================================================
--- /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postrm	(revision 23363)
+++ /ipk/source/bootlogos_bikergirl_0_1/CONTROL/postrm	(revision 23364)
@@ -1,9 +1,11 @@
 #!/bin/sh
-TMP=/tmp/.bootlogos
-echo "successful removed"
-echo "syncing disk"
-sync
-if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then
-	SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1`
+INSTDIR="$1"
+
+echo "successfully removed"
+if [ "/var/swap" == "$INSTDIR" ]; then
+	echo "syncing disk"
+	sync
+else
+	SPACE=`getfreespace "$INSTDIR"`
 	FREE=`expr $SPACE - 100`
 	echo new freespace size $FREE kb
Index: /ipk/source/bootlogos_bikergirl_0_1/CONTROL/prerm
===================================================================
--- /ipk/source/bootlogos_bikergirl_0_1/CONTROL/prerm	(revision 23363)
+++ /ipk/source/bootlogos_bikergirl_0_1/CONTROL/prerm	(revision 23364)
@@ -1,15 +1,16 @@
 #!/bin/sh
-#
-TMP=/tmp/.bootlogos
+INSTDIR="$1"
 
 echo "rename original.jpg -> bootlogo.jpg"
 mv /var/etc/boot/original.jpg /var/etc/boot/bootlogo.jpg
 
-echo "syncing disk"
-sync
-if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then
-	SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1`
+echo "successfully removed"
+if [ "/var/swap" == "$INSTDIR" ]; then
+	echo "syncing disk"
+	sync
+else
+	SPACE=`getfreespace "$INSTDIR"`
 	FREE=`expr $SPACE - 100`
-	echo freespace size $FREE kb
+	echo new freespace size $FREE kb
 fi
 echo "remove bootlogo"