Add simple cd to dvd conversion script.

1 files changed, 267 insertions, 0 deletions

diff --git a/tools/tools/cd2dvd/cd2dvd.sh b/tools/tools/cd2dvd/cd2dvd.sh
new file mode 100755
index 0000000..c591080
--- /dev/null
+++ b/tools/tools/cd2dvd/cd2dvd.sh
@@ -0,0 +1,267 @@
+#!/bin/sh
+#
+# Copyright (C) 2008 Roman Kurakin rik@freebsd.org. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#       
+# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# Merges FreeBSD's several CD installation medias to the single DVD disk.
+#
+# $FreeBSD$
+
+## Helper functions
+usage () {
+	echo "Usage: $0 <dvd_img_name> <cd_img_name <cd_img_name ..>>"
+}
+
+# Copy data from the cd
+# $1 os name
+# $2 disk image name
+# $3 mount dir
+# $4 destination dir
+copycd () {
+	# Set some variables
+	md=""
+	_os="${1}"
+	_img="${2}"
+	_mnt="${3}"
+	_dst="${4}"
+	if [ $# -ne "4" ]
+	then
+		echo "Error: function ${0} takes exactly four parameters."
+		exit 1
+	fi
+	if [ "${_os}" != "FreeBSD" -a "${_os}" != "Linux" ]
+	then
+		echo "Error: do not know how to handle ${_os} os."
+		exit 1
+	fi
+	if [ ! -f "${_img}" ]
+	then
+		echo "Error: file ${_img} does not exists or not a regula file."
+		exit 1
+	fi
+	if [ ! -r "${_img}" ]
+	then
+		echo "Error: you do not have the read permissions."
+		exit 1
+	fi
+	if [ ! -d "${_mnt}" ]
+	then
+		echo "Error: ${_mnt} is not a directory or does not exists."
+	fi
+	if [ ! -d "${_dst}" ]
+	then
+		echo "Error: ${_dst} is not a directory or does not exists."
+	fi
+	if [ ! -w "${_dst}" ]
+	then
+		echo "Error: you do not have write permissions granted for ${_dst} directory."
+	fi
+	if [ "${_os}" != "Linux" ]
+	then
+		md=`mdconfig -a -t vnode -f ${_img}` || exit 1
+		mount_cd9660 /dev/${md} ${_mnt} || exit 1
+	else
+		mount -o loop ${_img} ${_mnt} || exit 1
+	fi
+	if [ ! -f ${_mnt}/cdrom.inf ]
+	then
+		echo "Error: Failed to find cdrom.inf for ${_img}."
+		exit 1
+	fi
+	cdvol=`grep "^CD_VOLUME.*" ${_mnt}/cdrom.inf | sed "s/CD_VOLUME[[:space:]]*=[[:space:]]*//"`
+	if test -z "${cdvol}" -o ! "${cdvol}" -eq "${cdvol}" 2> /dev/null
+	then
+		echo "Error: failed to get volume id for ${_img}."
+		exit 1
+	fi
+	cdver=`grep "^CD_VERSION.*" ${_mnt}/cdrom.inf | sed "s/CD_VERSION[[:space:]]*=[[:space:]]*//"`
+	if test -z "${cdver}"
+	then
+		echo "Error: failed to get version id for ${_img}."
+		exit 1
+	fi
+	if [ -z "${VERID}" ]
+	then
+		VERID="${cdver}"
+		_exclude=""
+	else
+		if [ "${VERID}" != "${cdver}" ]
+		then
+			echo "Error: cd version ids mismatch while processing ${_img}."
+			exit 1
+		fi
+#		_exclude="--exclude ./cdrom.inf --exclude ./packages/INDEX"
+		_exclude="! -regex ./cdrom.inf ! -regex ./packages/INDEX"
+	fi
+	echo "Merging ${_img}:"
+# --quite -u -V
+	(cd "${_mnt}" && find . ${_exclude} | cpio -p -d -m -V --quiet "${_dst}") || exit 1
+#	(cd "${_mnt}" && tar ${_exclude} -cvf - .) | (cd "${_dst}" && tar xvf -) || exit 1
+	if [ "${_os}" != "Linux" ]
+	then	
+		umount /dev/${md} || exit 1
+		mdconfig -d -u "${md}" || exit 1
+	else
+		umount ${_mnt} || exit 1
+	fi
+#	exit 0
+}
+
+# Clear mounted image
+# $1 mounted directory
+# $2 error code
+clearmount ()
+{
+	if [ $# -ne "2" ]
+	then
+		echo "Error: function ${0} takes exactly two parameters."
+		exit 1
+	fi
+	if [ -z "${1}" ]
+	then
+		test -z "${2}" || exit "${2}"
+	else
+		# Ignore errors
+		umount "${1}" 2>/dev/null
+		test -z "${2}" || exit "${2}"
+	fi
+}
+
+# Clear CD image allocation
+# $1 os name
+# $2 md
+# $3 error code
+clearmd ()
+{
+	if [ $# -ne "3" ]
+	then
+		echo "Error: function ${0} takes exactly three parameters."
+		exit 1
+	fi
+	if [ "${1}" != "FreeBSD" -o -z "${2}" ]
+	then
+		test -z "${3}" || exit "${3}"
+	else
+		# Ignore errors
+		mdconfig -d -u "${2}" 2>/dev/null
+		test -z "${3}" || exit "${3}"
+	fi
+}
+
+## Check params
+if [ $# -lt 3 ]
+then
+	usage
+	echo "Error, this script should take more than two parameters."
+	exit 1
+fi
+
+# Check if zero
+if [ -z "${1}" ]; then
+	usage
+	exit 1
+fi
+
+# Check if already exists
+if [ -e "${1}" ]; then
+	if [ ! -f "${1}" ]; then
+		echo "Destination DVD image file already exists and is not a regular file."
+		exit 1
+	fi
+	while echo "The ${1} file exists. Overwrite? (y/n)"
+	do
+		read line
+		case "${line}" in
+		y|Y)
+			rm -rf "${1}"
+			touch "${1}"
+			break
+			;;
+		n|N)
+			echo "Please, run program again with a new value."
+			exit 1
+			;;
+		esac
+	done
+fi
+DVDIMAGE="${1}"
+
+shift
+
+count=0
+for i in "$@"
+do
+	# Skip empty params.
+	if test -z "${i}"; then
+		continue
+	fi
+	if [ ! -f "${i}" -o ! -r "${i}" ]
+	then
+		echo "Error: The ${i} is not readable, do not exists or not a regular file."
+		exit 1
+	fi
+	count=`expr ${count} \+ 1`
+done
+
+# Check if we have at the least two CD images
+if [ "${count}" -lt 2 ]
+then
+	echo "Error: less than two CD images specified."
+fi
+
+## Some usefull variables
+pwd=`pwd`
+tmpdirin="${pwd}/tmp-$$-in"
+tmpdirout="${pwd}/tmp-$$-out"
+system=`uname -s`
+md=""
+
+# set the trap options
+trap 'echo ""; echo "Cleaning up"; clearmount "${tmpdirin}" ""; clearmd "${system}" "${md}" ""; rm -rf "${tmpdirin}" "${tmpdirout}";' 0 1 2 3 15
+mkdir "${tmpdirin}" || (echo "Error: failed to create tempory ${tmpdirin}"; exit 1)
+mkdir "${tmpdirout}" || (echo "Error: failed to create tempory ${tmpdirout}"; exit 1)
+
+for i in "$@"
+do
+	# Skip empty params.
+	if test -z "${i}"; then
+		continue
+	fi
+	copycd "${system}" "${i}" "${tmpdirin}" "${tmpdirout}"
+	mv "${tmpdirout}"/packages/INDEX "${tmpdirout}"/packages/INDEX~ || exit 1
+	cat "${tmpdirout}"/packages/INDEX~ | sed "s/^\(.*\)|${cdvol}$/\1|1/" > "${tmpdirout}"/packages/INDEX || exit 1
+	rm "${tmpdirout}"/packages/INDEX~ || exit 1
+done
+
+mv "${tmpdirout}"/cdrom.inf "${tmpdirout}"/cdrom.inf~ || exit 1
+cat "${tmpdirout}"/cdrom.inf~ | sed "s/^\(CD_VOLUME[[:space:]]\{0,\}=[[:space:]]\{0,\}\)[[:digit:]]\{1,\}/\11/" > "${tmpdirout}"/cdrom.inf || exit 1
+rm "${tmpdirout}"/cdrom.inf~ || exit 1
+
+mkisofs -b boot/cdboot -no-emul-boot -r -J \
+	-V "FreeBSD_Install" \
+	-publisher "The FreeBSD Project.  http://www.freebsd.org/" \
+	-o ${DVDIMAGE} "${tmpdirout}" \
+	|| exit 1 
+
+exit 0
+