Add simple cd to dvd conversion script.
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rik
parent
b32a4520ea
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267
tools/tools/cd2dvd/cd2dvd.sh
Executable file
267
tools/tools/cd2dvd/cd2dvd.sh
Executable file
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#!/bin/sh
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#
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# Copyright (C) 2008 Roman Kurakin rik@freebsd.org. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Merges FreeBSD's several CD installation medias to the single DVD disk.
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#
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# $FreeBSD$
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## Helper functions
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usage () {
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echo "Usage: $0 <dvd_img_name> <cd_img_name <cd_img_name ..>>"
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}
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# Copy data from the cd
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# $1 os name
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# $2 disk image name
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# $3 mount dir
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# $4 destination dir
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copycd () {
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# Set some variables
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md=""
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_os="${1}"
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_img="${2}"
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_mnt="${3}"
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_dst="${4}"
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if [ $# -ne "4" ]
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then
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echo "Error: function ${0} takes exactly four parameters."
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exit 1
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fi
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if [ "${_os}" != "FreeBSD" -a "${_os}" != "Linux" ]
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then
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echo "Error: do not know how to handle ${_os} os."
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exit 1
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fi
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if [ ! -f "${_img}" ]
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then
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echo "Error: file ${_img} does not exists or not a regula file."
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exit 1
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fi
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if [ ! -r "${_img}" ]
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then
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echo "Error: you do not have the read permissions."
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exit 1
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fi
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if [ ! -d "${_mnt}" ]
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then
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echo "Error: ${_mnt} is not a directory or does not exists."
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fi
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if [ ! -d "${_dst}" ]
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then
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echo "Error: ${_dst} is not a directory or does not exists."
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fi
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if [ ! -w "${_dst}" ]
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then
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echo "Error: you do not have write permissions granted for ${_dst} directory."
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fi
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if [ "${_os}" != "Linux" ]
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then
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md=`mdconfig -a -t vnode -f ${_img}` || exit 1
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mount_cd9660 /dev/${md} ${_mnt} || exit 1
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else
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mount -o loop ${_img} ${_mnt} || exit 1
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fi
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if [ ! -f ${_mnt}/cdrom.inf ]
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then
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echo "Error: Failed to find cdrom.inf for ${_img}."
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exit 1
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fi
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cdvol=`grep "^CD_VOLUME.*" ${_mnt}/cdrom.inf | sed "s/CD_VOLUME[[:space:]]*=[[:space:]]*//"`
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if test -z "${cdvol}" -o ! "${cdvol}" -eq "${cdvol}" 2> /dev/null
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then
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echo "Error: failed to get volume id for ${_img}."
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exit 1
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fi
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cdver=`grep "^CD_VERSION.*" ${_mnt}/cdrom.inf | sed "s/CD_VERSION[[:space:]]*=[[:space:]]*//"`
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if test -z "${cdver}"
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then
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echo "Error: failed to get version id for ${_img}."
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exit 1
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fi
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if [ -z "${VERID}" ]
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then
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VERID="${cdver}"
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_exclude=""
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else
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if [ "${VERID}" != "${cdver}" ]
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then
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echo "Error: cd version ids mismatch while processing ${_img}."
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exit 1
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fi
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# _exclude="--exclude ./cdrom.inf --exclude ./packages/INDEX"
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_exclude="! -regex ./cdrom.inf ! -regex ./packages/INDEX"
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fi
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echo "Merging ${_img}:"
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# --quite -u -V
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(cd "${_mnt}" && find . ${_exclude} | cpio -p -d -m -V --quiet "${_dst}") || exit 1
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# (cd "${_mnt}" && tar ${_exclude} -cvf - .) | (cd "${_dst}" && tar xvf -) || exit 1
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if [ "${_os}" != "Linux" ]
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then
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umount /dev/${md} || exit 1
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mdconfig -d -u "${md}" || exit 1
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else
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umount ${_mnt} || exit 1
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fi
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# exit 0
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}
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# Clear mounted image
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# $1 mounted directory
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# $2 error code
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clearmount ()
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{
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if [ $# -ne "2" ]
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then
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echo "Error: function ${0} takes exactly two parameters."
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exit 1
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fi
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if [ -z "${1}" ]
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then
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test -z "${2}" || exit "${2}"
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else
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# Ignore errors
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umount "${1}" 2>/dev/null
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test -z "${2}" || exit "${2}"
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fi
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}
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# Clear CD image allocation
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# $1 os name
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# $2 md
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# $3 error code
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clearmd ()
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{
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if [ $# -ne "3" ]
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then
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echo "Error: function ${0} takes exactly three parameters."
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exit 1
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fi
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if [ "${1}" != "FreeBSD" -o -z "${2}" ]
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then
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test -z "${3}" || exit "${3}"
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else
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# Ignore errors
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mdconfig -d -u "${2}" 2>/dev/null
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test -z "${3}" || exit "${3}"
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fi
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}
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## Check params
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if [ $# -lt 3 ]
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then
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usage
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echo "Error, this script should take more than two parameters."
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exit 1
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fi
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# Check if zero
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if [ -z "${1}" ]; then
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usage
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exit 1
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fi
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# Check if already exists
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if [ -e "${1}" ]; then
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if [ ! -f "${1}" ]; then
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echo "Destination DVD image file already exists and is not a regular file."
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exit 1
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fi
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while echo "The ${1} file exists. Overwrite? (y/n)"
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do
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read line
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case "${line}" in
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y|Y)
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rm -rf "${1}"
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touch "${1}"
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break
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;;
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n|N)
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echo "Please, run program again with a new value."
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exit 1
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;;
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esac
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done
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fi
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DVDIMAGE="${1}"
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shift
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count=0
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for i in "$@"
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do
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# Skip empty params.
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if test -z "${i}"; then
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continue
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fi
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if [ ! -f "${i}" -o ! -r "${i}" ]
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then
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echo "Error: The ${i} is not readable, do not exists or not a regular file."
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exit 1
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fi
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count=`expr ${count} \+ 1`
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done
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# Check if we have at the least two CD images
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if [ "${count}" -lt 2 ]
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then
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echo "Error: less than two CD images specified."
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fi
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## Some usefull variables
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pwd=`pwd`
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tmpdirin="${pwd}/tmp-$$-in"
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tmpdirout="${pwd}/tmp-$$-out"
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system=`uname -s`
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md=""
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# set the trap options
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trap 'echo ""; echo "Cleaning up"; clearmount "${tmpdirin}" ""; clearmd "${system}" "${md}" ""; rm -rf "${tmpdirin}" "${tmpdirout}";' 0 1 2 3 15
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mkdir "${tmpdirin}" || (echo "Error: failed to create tempory ${tmpdirin}"; exit 1)
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mkdir "${tmpdirout}" || (echo "Error: failed to create tempory ${tmpdirout}"; exit 1)
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for i in "$@"
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do
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# Skip empty params.
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if test -z "${i}"; then
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continue
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fi
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copycd "${system}" "${i}" "${tmpdirin}" "${tmpdirout}"
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mv "${tmpdirout}"/packages/INDEX "${tmpdirout}"/packages/INDEX~ || exit 1
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cat "${tmpdirout}"/packages/INDEX~ | sed "s/^\(.*\)|${cdvol}$/\1|1/" > "${tmpdirout}"/packages/INDEX || exit 1
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rm "${tmpdirout}"/packages/INDEX~ || exit 1
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done
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mv "${tmpdirout}"/cdrom.inf "${tmpdirout}"/cdrom.inf~ || exit 1
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cat "${tmpdirout}"/cdrom.inf~ | sed "s/^\(CD_VOLUME[[:space:]]\{0,\}=[[:space:]]\{0,\}\)[[:digit:]]\{1,\}/\11/" > "${tmpdirout}"/cdrom.inf || exit 1
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rm "${tmpdirout}"/cdrom.inf~ || exit 1
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mkisofs -b boot/cdboot -no-emul-boot -r -J \
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-V "FreeBSD_Install" \
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-publisher "The FreeBSD Project. http://www.freebsd.org/" \
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-o ${DVDIMAGE} "${tmpdirout}" \
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|| exit 1
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exit 0
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