xref: /freebsd/release/powerpc/mkisoimages.sh (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98)
1#!/bin/sh
2#
3# Module: mkisoimages.sh
4# Author: Jordan K Hubbard
5# Date:   22 June 2001
6#
7# $FreeBSD$
8#
9# This script is used by release/Makefile to build the (optional) ISO images
10# for a FreeBSD release.  It is considered architecture dependent since each
11# platform has a slightly unique way of making bootable CDs.  This script
12# is also allowed to generate any number of images since that is more of
13# publishing decision than anything else.
14#
15# Usage:
16#
17# mkisoimages.sh [-b] image-label image-name base-bits-dir [extra-bits-dir]
18#
19# Where -b is passed if the ISO image should be made "bootable" by
20# whatever standards this architecture supports (may be unsupported),
21# image-label is the ISO image label, image-name is the filename of the
22# resulting ISO image, base-bits-dir contains the image contents and
23# extra-bits-dir, if provided, contains additional files to be merged
24# into base-bits-dir as part of making the image.
25
26set -e
27
28if [ "$1" = "-b" ]; then
29	MAKEFSARG="$4"
30else
31	MAKEFSARG="$3"
32fi
33
34if [ -f ${MAKEFSARG} ]; then
35	BASEBITSDIR=`dirname ${MAKEFSARG}`
36	METALOG=${MAKEFSARG}
37elif [ -d ${MAKEFSARG} ]; then
38	BASEBITSDIR=${MAKEFSARG}
39	METALOG=
40else
41	echo "${MAKEFSARG} must exist"
42	exit 1
43fi
44
45if [ "$1" = "-b" ]; then
46	bootable=1
47	shift
48else
49	bootable=""
50fi
51
52if [ $# -lt 3 ]; then
53	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
54	exit 1
55fi
56
57LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
58NAME="$1"; shift
59# MAKEFSARG extracted already
60shift
61
62if [ -n "${METALOG}" ]; then
63	metalogfilename=$(mktemp /tmp/metalog.XXXXXX)
64	cat ${METALOG} > ${metalogfilename}
65	MAKEFSARG=${metalogfilename}
66fi
67
68if [ -n "$bootable" ]; then
69	echo "Building bootable disc"
70
71	# Apple boot code
72	uudecode -o /tmp/hfs-boot-block.bz2 "`dirname "$0"`/hfs-boot.bz2.uu"
73	bzip2 -d /tmp/hfs-boot-block.bz2
74	OFFSET=$(hd /tmp/hfs-boot-block | grep 'Loader START' | cut -f 1 -d ' ')
75	OFFSET=0x$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}')
76	dd if="$BASEBITSDIR/boot/loader" of=/tmp/hfs-boot-block seek=$OFFSET conv=notrunc
77
78	bootable="-o bootimage=macppc;/tmp/hfs-boot-block -o no-emul-boot"
79
80	# pSeries/PAPR boot code
81	mkdir -p "$BASEBITSDIR/ppc/chrp"
82	cp "$BASEBITSDIR/boot/loader" "$BASEBITSDIR/ppc/chrp"
83	cat > "$BASEBITSDIR/ppc/bootinfo.txt" << EOF
84<chrp-boot>
85<description>FreeBSD Install</description>
86<os-name>FreeBSD</os-name>
87<boot-script>boot &device;:,\ppc\chrp\loader</boot-script>
88</chrp-boot>
89EOF
90	bootable="$bootable -o chrp-boot"
91	if [ -n "${METALOG}" ]; then
92		echo "./ppc type=dir uname=root gname=wheel mode=0755" >> ${metalogfilename}
93		echo "./ppc/chrp type=dir uname=root gname=wheel mode=0755" >> ${metalogfilename}
94		echo "./ppc/chrp/loader type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
95		echo "./ppc/bootinfo.txt type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
96	fi
97
98	# Petitboot config for PS3/PowerNV
99	echo FreeBSD Install=\'/boot/kernel/kernel vfs.root.mountfrom=cd9660:/dev/iso9660/$LABEL\' > "$BASEBITSDIR/etc/kboot.conf"
100	if [ -n "${METALOG}" ]; then
101		echo "./etc/kboot.conf type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
102	fi
103fi
104
105publisher="The FreeBSD Project.  https://www.FreeBSD.org/"
106echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$BASEBITSDIR/etc/fstab"
107if [ -n "${METALOG}" ]; then
108	echo "./etc/fstab type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
109fi
110makefs -D -N ${BASEBITSDIR}/etc -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$MAKEFSARG" "$@"
111rm -f "$BASEBITSDIR/etc/fstab"
112rm -f /tmp/hfs-boot-block
113rm -rf "$BASEBITSDIR/ppc"
114if [ -n "${METALOG}" ]; then
115	rm ${metalogfilename}
116fi
117