set -e # exit on any error
+if [ -d /live/image/boot/ ] ; then # until Grml versions <=2012.XX
+ LIVE_PATH_MAIN='/live/image'
+ LIVE_PATH_BOOT='/live/image/boot/'
+else # for Grml versions >=2013.XX
+ LIVE_PATH_MAIN='/lib/live/mount/medium/'
+ LIVE_PATH_BOOT='/lib/live/mount/medium/boot/'
+fi
+
VERSION='0.0.3'
GRML_LIVE_EDITOR=${VISUAL:-${EDITOR:-vi}}
exit 1
fi
-if [ ! -d /remaster ]; then
- mkdir -p /remaster/chroot /remaster/tmp /remaster/cdrom
- mount -t tmpfs tmpfs /remaster/tmp
- echo "#:# edit the following two lines to change the boot message" \
- >/remaster/msg
- echo "#:#" >>/remaster/msg
- if [ -r /live/image/boot/isolinux/boot.msg ] ; then
- sed 1,2d /live/image/boot/isolinux/boot.msg >>/remaster/msg
- else
- sed 1,2d /live/image/boot.msg >>/remaster/msg
- fi
+if [ ! -r /remaster ]; then
+ echo "Please create /remaster (e.g. link it to a harddrive)." >&2
+ echo "Exiting to avoid running out of space on the live system." >&2
+ exit 1
+fi
+
+mkdir -p /remaster/chroot /remaster/tmp /remaster/cdrom
+mount -t tmpfs tmpfs /remaster/tmp
+echo "#:# edit the following two lines to change the boot message" >/remaster/msg
+echo "#:#" >>/remaster/msg
+if [ -r ${LIVE_PATH_BOOT}/isolinux/boot.msg ] ; then
+ sed 1,2d ${LIVE_PATH_BOOT}/isolinux/boot.msg >>/remaster/msg
fi
-SQUASHFS_FILE="$(find /live/image/live -name \*.squashfs | head -1)"
+SQUASHFS_FILE="$(find ${LIVE_PATH_MAIN}/live -name \*.squashfs | head -1)"
if ! grep -q "/remaster/cdrom squashfs" /proc/mounts ; then
mount -t squashfs "$SQUASHFS_FILE" /remaster/cdrom -o ro,loop
fi
mount -t aufs aufs /remaster/chroot -o br:/remaster/tmp=rw:/remaster/cdrom=rr
fi
-for i in dev proc root sys tmp; do
+for i in run dev dev/pts proc root sys tmp; do
mount --bind /$i /remaster/chroot/$i
done
echo "Now edit the contents of the live CD in this chrooted shell:"
chroot /remaster/chroot
-for i in dev proc root sys tmp; do
+for i in run dev/pts dev proc root sys tmp; do
umount /remaster/chroot/$i
done
[ -d /remaster/iso ] || mkdir /remaster/iso
-for i in /live/image/*; do
- if [ ! $i = /live/image/live ]; then
+for i in ${LIVE_PATH_MAIN}/*; do
+ if [ ! $i = ${LIVE_PATH_MAIN}/live ]; then
cp -R $i /remaster/iso
fi
done
fi
# make sure we support usb sticks as well:
-if [ -d /live/image/boot/isolinux ] ; then
- BOOTSTUFF=/live/image/boot/isolinux
+if [ -d ${LIVE_PATH_BOOT}/isolinux ] ; then
+ BOOTSTUFF=${LIVE_PATH_BOOT}/isolinux
else
- BOOTSTUFF=/live/image
+ BOOTSTUFF=${LIVE_PATH_MAIN}
fi
[ -d /remaster/iso/boot/isolinux ] || mkdir -p /remaster/iso/boot/isolinux
>/remaster/iso/boot/isolinux/boot.msg
sed 1,2d /remaster/msg >>/remaster/iso/boot/isolinux/boot.msg
-mkdir /remaster/iso/live
-$MKSQUASHFS /remaster/chroot /remaster/iso/live/"$(basename $SQUASHFS_FILE)"
+SQUASHFS_FQNAME=/remaster/iso/${SQUASHFS_FILE##$LIVE_PATH_MAIN}
+mkdir -p $(dirname $SQUASHFS_FQNAME)
+# the next line is necessary for grml2usb to work on the destination image
+echo $(basename $SQUASHFS_FQNAME) > $(dirname $SQUASHFS_FQNAME)/filesystem.module
+$MKSQUASHFS /remaster/chroot $SQUASHFS_FQNAME
umount /remaster/chroot /remaster/cdrom
if [ -f /remaster/iso/boot/isolinux/isolinux.bin ] ; then