--- bin/webc-overlay.sh	2009/09/29 19:23:41	442
+++ bin/squashfs-overlay.sh	2010/09/17 21:12:38	536
@@ -1,9 +1,30 @@
-sudo mount /srv/pxelator/tftp/webconverger/iso/live/filesystem.squashfs /tmp/base/ -o loop
+#!/bin/sh -x
+
+from=/srv/pxelator/tftp/webconverger/iso/live/filesystem.squashfs
+path=/srv/pxelator/tftp/webconverger/custom.squashfs
+
+from=/srv/pxelator/tftp/debian_live/debian-live-60alpha2-i386-standard.squashfs
+path=/srv/pxelator/tftp/debian_live/custom.squashfs
+
+if mount | egrep '/tmp/(base|export|changes)' ; then
+	sudo umount -l /tmp/changes
+	sudo umount -l /tmp/base
+	sudo umount -l /tmp/export
+	echo "umounted"
+	exit
+fi
+
+sudo apt-get install squashfs-tools
+
+sudo mount $from /tmp/base/ -o loop || exit
 
 mkdir /tmp/changes /tmp/base /tmp/export
 
-sudo mount -t aufs -o br:/tmp/changes/:/tmp/base/ none /tmp/export/
+sudo mount -t aufs -o br:/tmp/changes/:/tmp/base/ none /tmp/export/ || exit
+
+
+echo "Now modify your installation"
+sudo chroot /tmp/export || exit
 
-sudo chroot /tmp/export
 
-sudo mksquashfs /tmp/export/ /srv/pxelator/tftp/webconverger/custom.squashfs
+sudo mksquashfs /tmp/export/ $path.new && mv $path $path.old && mv $path.new $path && chmod 444 $path && ls -al $path