/usr/sbin/ocs-cnvt-usb-zip-to-dsk is in clonezilla 3.21.13-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #!/bin/bash
# Author: Steven Shiau <steven _at_ nchc org tw>
# License: GPL
# Requirement: strings, mkfs.vfat, unzip, qemu-img
# Description: Program to convert DRBL/Clonezilla live zip file to raw disk image or vmdk image.
# To test the created raw image with qemu:
# qemu -kernel-kqemu -m 256 -std-vga -boot c -hda $tgt_img
#
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
# Target disk size ratio (target disk size / zip file size)
disk_expand_ratio="1.5"
#
prog="$(basename $0)"
#
USAGE() {
echo "Usage: $prog [OPTION] zip_file"
echo "OPTION:"
echo "-n, --no-create-vmdk Do NOT create vmdk format. By default this program will convert the zip file to raw image and vmdk image."
echo "Ex:"
echo "To convert clonezilla-live-1.2.0-26.zip"
echo " $prog clonezilla-live-1.2.0-26.zip"
}
#
check_if_root
##############
#### main ####
##############
create_vmdk="yes"
#
while [ $# -gt 0 ]; do
case "$1" in
-n|--no-create-vmdk)
create_vmdk="no"
;;
-*) echo "${0}: ${1}: invalid option" >&2
USAGE >& 2
exit 2 ;;
*) break ;;
esac
done
#
zip_file="$1"
if [ -z "$zip_file" -o ! -e "$zip_file" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo You must provide the zip file!
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
USAGE
exit 1
fi
if [ -z "$(LC_ALL=C file $zip_file | awk -F":" '{print $2}' | grep -i zip)" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "$zip_file is not zip format!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
USAGE
exit 1
fi
# syslinux does not provide any option to find the version number.
# Try to find the version of syslinux
# Use strings to find the version, the output is like:
# SYSLINUX 3.71 Debian-2008-08-04
SYSLINUX_VER="$(strings `which syslinux` | grep -iE "^SYSLINUX.*[[:digit:]]+" | awk -F" " '{print $2}')"
echo "SYSLINUX version on this system: $SYSLINUX_VER"
[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
echo "///NOTE///"
echo "1. You must make sure the syslinux $SYSLINUX_VER on this system meet the requirement to make Clonezilla live bootable! Check Clonezilla live website or release notes for more details."
echo "2. The owner of the converted images file are root. Pay attention to the permission if you want to use it as a non-root user."
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
echo -n "Press Enter to continue..."
read
#
tgt_img_prefix="$(echo $zip_file | sed -e "s|\.zip||g")"
tgt_img="${tgt_img_prefix}.img"
#
mnttmp="$(mktemp -d /tmp/ocscvtmp.XXXXXX)"
img_size="$(LC_ALL=C stat -c "%s" $zip_file)"
img_size="$(LC_ALL=C echo "scale=0; $img_size * $disk_expand_ratio /1024/1024/1" | bc -l)"
echo -n "Creating a disk image $tgt_img with size $img_size MB... "
dd if=/dev/zero of=$tgt_img bs=1M count=$img_size
echo "done!"
mkfs.vfat $tgt_img
mount -o loop $tgt_img $mnttmp
unzip $zip_file -d $mnttmp
umount $mnttmp
[ -d "$mnttmp" -a -n "$(echo $mnttmp | grep "ocscvtmp")" ] && rm -rf $mnttmp
echo -n "Making $tgt_img bootable by syslinux... "
syslinux -fs $tgt_img
echo "done!"
echo "The bootable raw image file was converted: $tgt_img"
if [ "$create_vmdk" = "yes" ]; then
qemu-img convert $tgt_img -O vmdk ${tgt_img_prefix}.vmdk
echo "The vmdk image file was converted: ${tgt_img_prefix}.vmdk"
fi
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