8,288
edits
Changes
feedback for copy, dd to device, better cleanup
mkdir $TMPDIR/LiveOS 2>/dev/null
mkdir $TMPDIR/LiveOS 2>/dev/null
# Mount, copy, unmount the original root filesystem.
# Mount SquashFS, copy out the original root filesystem, unmount SquashFS.
SRCMNT=$(mktemp -d /media/XXXXXX)
SRCMNT=$(mktemp -d /media/XXXXXX)
mount $2 $SRCMNT
mount $2 $SRCMNT
SQUASHMNT=$(mktemp -d /media/XXXXXX)
SQUASHMNT=$(mktemp -d /media/XXXXXX)
mount $SRCMNT/LiveOS/squashfs.img $SQUASHMNT
mount $SRCMNT/LiveOS/squashfs.img $SQUASHMNT
cp $SQUASHMNT/LiveOS/ext3fs.img $TMPDIR/LiveOS
if [[ -x /usr/bin/rsync ]]; then
rsync --inplace --8-bit-output --progress $SQUASHMNT/LiveOS/ext3fs.img \
$TMPDIR/LiveOS
else
cp $SQUASHMNT/LiveOS/ext3fs.img $TMPDIR/LiveOS
fi
umount $SQUASHMNT
umount $SQUASHMNT
# Reset overlay.
# Reset overlay.
dd if=/dev/zero of=$SRCMNT/LiveOS/overlay-* bs=64k count=1 conv=notrunc,fsync
dd if=/dev/zero of=$OVDEV bs=64k count=1 conv=notrunc,fsync
# Clean up.
# Clean up.
sleep 2
losetup -d $OVDEV $FSDEV
umount $SRCMNT
umount $SRCMNT
rmdir $SQUASHMNT $SRCMNT</nowiki>
rmdir $SQUASHMNT $SRCMNT</nowiki>