freebsd-skq/release/sparc64/mkisoimages.sh
Hiroki Sato de17cbcc7e - Add CHECKSUM.* support in Makefile[1].
- Use ln -fs to create a symlink.
- Remove pkgadd for docports.
- Use WITHOUT_JADETEX=yes instead of WITH_JADETEX=no.
- Add {WORLD,KERNEL}_FLAGS to [BTWK]MAKE.
- Use makefs(8) and gpart(8) for sparc64 ISO image[2].
- Add publisher option to makefs(8)[2].

Based on work by:	gjb[1]
Discussed with:		marius, nwhitehorn[2]
2013-02-03 10:26:24 +00:00

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#!/bin/sh
#
# Module: mkisoimages.sh
# Author: Jordan K Hubbard
# Date: 22 June 2001
#
# $FreeBSD$
#
# This script is used by release/Makefile to build the (optional) ISO images
# for a FreeBSD release. It is considered architecture dependent since each
# platform has a slightly unique way of making bootable CDs. This script
# is also allowed to generate any number of images since that is more of
# publishing decision than anything else.
#
# Usage:
#
# mkisoimages.sh [-b] image-label image-name base-bits-dir [extra-bits-dir]
#
# Where -b is passed if the ISO image should be made "bootable" by
# whatever standards this architecture supports (may be unsupported),
# image-label is the ISO image label, image-name is the filename of the
# resulting ISO image, base-bits-dir contains the image contents and
# extra-bits-dir, if provided, contains additional files to be merged
# into base-bits-dir as part of making the image.
if [ $# -lt 3 ]; then
echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]' > /dev/stderr
exit 1
fi
case $1 in
-b) BOPT=$1; shift ;;
esac
LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
NAME=$1; shift
# Create an ISO image
publisher="The FreeBSD Project. http://www.FreeBSD.org/"
echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > $1/etc/fstab
makefs -t cd9660 -B be -o rockridge -o label="$LABEL" -o publisher="$publisher" ${NAME}.tmp $*
rm $1/etc/fstab
if [ "x$BOPT" != "x-b" ]; then
mv ${NAME}.tmp ${NAME}
exit 0
fi
TMPIMGDIR=`mktemp -d /tmp/bootfs.XXXXXXXX` || exit 1
BOOTFSDIR="${TMPIMGDIR}/bootfs"
BOOTFSIMG="${TMPIMGDIR}/bootfs.img"
# Create a boot filesystem
mkdir -p "${BOOTFSDIR}/boot"
cp $4/boot/loader "${BOOTFSDIR}/boot"
makefs -t ffs -B be -M 512k "${BOOTFSIMG}" "${BOOTFSDIR}"
dd if=$4/boot/boot1 of="${BOOTFSIMG}" bs=512 conv=notrunc,sync
# Create a boot ISO image
: ${CYLSIZE:=640}
ISOSIZE=$(stat -f %z ${NAME}.tmp)
ISOBLKS=$(((${ISOSIZE} + 511) / 512))
ISOCYLS=$(((${ISOBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE}))
BOOTFSSIZE=$(stat -f %z "${BOOTFSIMG}")
BOOTFSBLKS=$(((${BOOTFSSIZE} + 511) / 512))
BOOTFSCYLS=$(((${BOOTFSBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE}))
ENDCYL=$((${ISOCYLS} + ${BOOTFSCYLS}))
NSECTS=$((${ENDCYL} * 1 * ${CYLSIZE}))
dd if=${NAME}.tmp of=${NAME} bs=${CYLSIZE}b conv=notrunc,sync
dd if=${BOOTFSIMG} of=${NAME} bs=${CYLSIZE}b seek=${ISOCYLS} conv=notrunc,sync
# The number of alternative cylinders is always 2.
dd if=/dev/zero of=${NAME} bs=${CYLSIZE}b seek=${ENDCYL} count=2 conv=notrunc,sync
rm -rf ${NAME}.tmp ${TMPIMGDIR}
# Write VTOC8 label to boot ISO image
MD=`mdconfig -a -t vnode -S 512 -y 1 -x ${CYLSIZE} -f ${NAME}`
gpart create -s VTOC8 ${MD}
# !4: usr, for ISO image part
gpart add -i 1 -s $((${ISOCYLS} * ${CYLSIZE} * 512))b -t \!4 ${MD}
# !2: root, for bootfs part.
gpart add -i 6 -s $((${BOOTFSCYLS} * ${CYLSIZE} * 512))b -t \!2 ${MD}
mdconfig -d -u ${MD#md}