]> git.proxmox.com Git - grub2.git/blame - util/grub-mkrescue.in
* docs/grub.texi: Add myself as an author.
[grub2.git] / util / grub-mkrescue.in
CommitLineData
1246efeb
CW
1#! /bin/sh
2set -e
fc2208b0
RM
3
4# Make GRUB rescue image
8c411768 5# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
fc2208b0
RM
6#
7# GRUB is free software: you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation, either version 3 of the License, or
10# (at your option) any later version.
11#
12# GRUB is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19
20# Initialize some variables.
21transform="@program_transform_name@"
22
23prefix=@prefix@
24exec_prefix=@exec_prefix@
25bindir=@bindir@
26libdir=@libdir@
27PACKAGE_NAME=@PACKAGE_NAME@
28PACKAGE_TARNAME=@PACKAGE_TARNAME@
29PACKAGE_VERSION=@PACKAGE_VERSION@
30target_cpu=@target_cpu@
efda854e 31native_platform=@platform@
8c411768 32pkglib_DATA="moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst crypto.lst terminal.lst"
fc2208b0 33
0ea7c4f9
GS
34self=`basename $0`
35
7e70395f
VS
36multiboot_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-multiboot
37coreboot_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-coreboot
38qemu_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-qemu
39pc_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-pc
ac0289ba
VS
40efi32_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-efi
41efi64_dir=${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/x86_64-efi
7e70395f 42rom_directory=
d1d368e4 43override_dir=
7fb5c25f 44grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
fc2208b0 45
a6085973
TS
46xorriso=xorriso
47
fc2208b0
RM
48# Usage: usage
49# Print the usage.
50usage () {
51 cat <<EOF
0ea7c4f9 52Usage: $self [OPTION] SOURCE...
fc2208b0
RM
53Make GRUB rescue image.
54
55 -h, --help print this message and exit
56 -v, --version print the version information and exit
7a64e28d 57 -o, --output=FILE save output in FILE [required]
7e70395f
VS
58 --modules=MODULES pre-load specified modules MODULES
59 --rom-directory=DIR save rom images in DIR [optional]
a6085973 60 --xorriso=FILE use FILE as xorriso [optional]
7fb5c25f 61 --grub-mkimage=FILE use FILE as grub-mkimage
fc2208b0 62
ce08a9fb
TS
63$self generates a bootable rescue image with specified source files, source
64directories, or mkisofs options listed by: xorriso -as mkisofs -help
65Option -- switches to native xorriso command mode. or directories.
fc2208b0
RM
66
67Report bugs to <bug-grub@gnu.org>.
ce08a9fb 68Mail xorriso support requests to <bug-xorriso@gnu.org>.
fc2208b0
RM
69EOF
70}
71
b02c7c8f
BC
72argument () {
73 opt=$1
74 shift
75
76 if test $# -eq 0; then
77 echo "$0: option requires an argument -- '$opt'" 1>&2
78 exit 1
79 fi
80 echo $1
81}
82
fc2208b0 83# Check the arguments.
7a64e28d
BC
84while test $# -gt 0
85do
86 option=$1
87 shift
88
fc2208b0
RM
89 case "$option" in
90 -h | --help)
91 usage
92 exit 0 ;;
93 -v | --version)
0ea7c4f9 94 echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
fc2208b0 95 exit 0 ;;
7a64e28d
BC
96
97 --modules)
b02c7c8f 98 modules=`argument $option "$@"`; shift ;;
fc2208b0
RM
99 --modules=*)
100 modules=`echo "$option" | sed 's/--modules=//'` ;;
7a64e28d
BC
101
102 -o | --output)
b02c7c8f 103 output_image=`argument $option "$@"`; shift ;;
fc2208b0
RM
104 --output=*)
105 output_image=`echo "$option" | sed 's/--output=//'` ;;
7a64e28d 106
d6d0c209
BC
107 --rom-directory)
108 rom_directory=`argument $option "$@"`; shift ;;
7e70395f
VS
109 --rom-directory=*)
110 rom_directory=`echo "$option" | sed 's/--rom-directory=//'` ;;
d6d0c209 111
efda854e 112 # Intentionally undocumented
7a64e28d 113 --override-directory)
b02c7c8f 114 override_dir=`argument $option "$@"`
7a64e28d
BC
115 shift
116 PATH=${override_dir}:$PATH
117 export PATH
118 ;;
efda854e
RM
119 --override-directory=*)
120 override_dir=`echo "${option}/" | sed 's/--override-directory=//'`
121 PATH=${override_dir}:$PATH
122 export PATH
123 ;;
d6d0c209
BC
124
125 --grub-mkimage)
126 grub_mkimage=`argument $option "$@"`; shift ;;
7fb5c25f
CW
127 --grub-mkimage=*)
128 grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
b2ffba9c
BC
129
130 --xorriso)
131 xorriso=`argument $option "$@"`; shift ;;
a6085973
TS
132 --xorriso=*)
133 xorriso=`echo "${option}/" | sed 's/--xorriso=//'` ;;
b2ffba9c 134
fc2208b0 135 *)
b02c7c8f 136 source="${source} ${option} $@"; break ;;
fc2208b0
RM
137 esac
138done
139
74ff1dd5
FZ
140if [ "x${output_image}" = x ] ; then
141 echo "output file must be given" >&2
142 usage
143 exit 1
144fi
145
7fb5c25f
CW
146set $grub_mkimage dummy
147if test -f "$1"; then
148 :
149else
150 echo "$1: Not found." 1>&2
151 exit 1
152fi
153
33e2e6f3
VS
154if test "x$TMP" != x; then
155 MKTEMP_TEMPLATE="$TMP/grub-mkrescue.XXXXXXXXXX"
156elif test "x$TEMP" != x; then
157 MKTEMP_TEMPLATE="$TEMP/grub-mkrescue.XXXXXXXXXX"
158else
159 MKTEMP_TEMPLATE="/tmp/grub-mkrescue.XXXXXXXXXX"
160fi
161
162iso9660_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
fc2208b0
RM
163mkdir -p ${iso9660_dir}/boot/grub
164
efda854e
RM
165process_input_dir ()
166{
167 input_dir="$1"
168 platform="$2"
7e70395f 169 mkdir -p ${iso9660_dir}/boot/grub/${platform}
10a88797 170 for file in ${input_dir}/*.mod; do
efda854e 171 if test -f "$file"; then
7e70395f 172 cp -f "$file" ${iso9660_dir}/boot/grub/${platform}/
efda854e
RM
173 fi
174 done
10a88797
FZ
175 for file in ${pkglib_DATA}; do
176 if test -f "${input_dir}/${file}"; then
7e70395f 177 cp -f "${input_dir}/${file}" ${iso9660_dir}/boot/grub/${platform}/
10a88797
FZ
178 fi
179 done
57bbe3be
CPE
180
181 mkdir -p ${iso9660_dir}/boot/grub/locale
182 for file in ${input_dir}/po/*.mo; do
183 if test -f "$file"; then
184 cp -f "$file" ${iso9660_dir}/boot/grub/locale/
185 fi
186 done
efda854e
RM
187}
188
7e70395f
VS
189make_image ()
190{
191 source_directory="$1"
192 platform=$2
193 if ! test -e "${source_directory}"; then
194 return;
efda854e 195 fi
fc2208b0 196
7e70395f
VS
197 echo "Enabling $2 support ..."
198
33e2e6f3
VS
199 memdisk_img=`mktemp "$MKTEMP_TEMPLATE"`
200 memdisk_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
fc2208b0 201 mkdir -p ${memdisk_dir}/boot/grub
fc2208b0 202
fc2208b0
RM
203 cat << EOF > ${memdisk_dir}/boot/grub/grub.cfg
204search --fs-uuid --set ${iso_uuid}
7e70395f
VS
205set prefix=(\${root})/boot/grub/${platform}
206source \$prefix/grub.cfg
fc2208b0 207EOF
b0c4f956 208 (for i in $(cat ${source_directory}/partmap.lst) ${modules} ; do
fc2208b0
RM
209 echo "insmod $i"
210 done ; \
211 echo "source /boot/grub/grub.cfg") \
7e70395f 212 > ${iso9660_dir}/boot/grub/${platform}/grub.cfg
fc2208b0 213
3eaac1a1 214 (cd "${memdisk_dir}"; tar -cf - boot) > "${memdisk_img}"
fc2208b0 215 rm -rf ${memdisk_dir}
7fb5c25f 216 $grub_mkimage -O ${platform} -d "${source_directory}" -m "${memdisk_img}" -o "$3" --prefix='(memdisk)/boot/grub' \
ee62c427 217 search iso9660 configfile normal memdisk tar $4
7e70395f
VS
218 rm -rf ${memdisk_img}
219}
220
efda854e 221if [ "${override_dir}" = "" ] ; then
7210dca9 222 if test -e "${multiboot_dir}" ; then
7e70395f
VS
223 process_input_dir ${multiboot_dir} i386-multiboot
224 fi
225 if test -e "${coreboot_dir}" ; then
226 process_input_dir ${coreboot_dir} i386-coreboot
227 fi
228 if test -e "${qemu_dir}" ; then
229 process_input_dir ${qemu_dir} i386-qemu
fc2208b0 230 fi
efda854e 231 if test -e "${pc_dir}" ; then
7e70395f 232 process_input_dir ${pc_dir} i386-pc
efda854e 233 fi
ac0289ba 234 if test -e "${efi32_dir}" ; then
7e70395f 235 process_input_dir ${efi32_dir} i386-efi
ac0289ba
VS
236 fi
237 if test -e "${efi64_dir}" ; then
7e70395f 238 process_input_dir ${efi64_dir} x86_64-efi
ac0289ba 239 fi
efda854e 240else
7e70395f 241 process_input_dir ${override_dir} ${target_cpu}-${native_platform}
7210dca9 242 multiboot_dir=
efda854e 243 pc_dir=
ac0289ba
VS
244 efi32_dir=
245 efi64_dir=
7e70395f
VS
246 coreboot_dir=
247 qemu_dir=
ac0289ba 248 case "${target_cpu}-${native_platform}" in
918405fd 249 i386-multiboot) multiboot_dir=${override_dir} ;;
7e70395f
VS
250 i386-coreboot) coreboot_dir=${override_dir} ;;
251 i386-qemu) qemu_dir=${override_dir} ;;
252 i386-pc) pc_dir=${override_dir} ;;
ac0289ba
VS
253 i386-efi) efi32_dir=${override_dir} ;;
254 x86_64-efi) efi64_dir=${override_dir} ;;
efda854e 255 esac
fc2208b0
RM
256fi
257
13ac4305
VS
258# obtain date-based UUID
259iso_uuid=$(date -u +%Y-%m-%d-%H-%M-%S-00)
260grub_mkisofs_arguments="${grub_mkisofs_arguments} --modification-date=$(echo ${iso_uuid} | sed -e s/-//g)"
261
52cc3ce0 262# build BIOS core.img
efda854e 263if test -e "${pc_dir}" ; then
52cc3ce0 264 echo "Enabling BIOS support ..."
33e2e6f3 265 core_img=`mktemp "$MKTEMP_TEMPLATE"`
26966aeb 266 $grub_mkimage -O i386-pc -d ${pc_dir}/ -o ${core_img} --prefix=/boot/grub/i386-pc \
b15937b1 267 iso9660 biosdisk
fc2208b0 268 cat ${pc_dir}/cdboot.img ${core_img} > ${iso9660_dir}/boot/grub/i386-pc/eltorito.img
0ae56929 269
33e2e6f3 270 embed_img=`mktemp "$MKTEMP_TEMPLATE"`
e9309813 271 cat ${pc_dir}/boot.img ${core_img} > ${embed_img}
0ae56929 272
fc2208b0
RM
273 rm -f ${core_img}
274
b0c4f956 275 (for i in $(cat ${pc_dir}/partmap.lst) ${modules} ; do
fc2208b0
RM
276 echo "insmod $i"
277 done ; \
278 echo "source /boot/grub/grub.cfg") \
279 > ${iso9660_dir}/boot/grub/i386-pc/grub.cfg
280
47779711 281 grub_mkisofs_arguments="${grub_mkisofs_arguments} -b boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-info-table \
0ae56929 282 --embedded-boot ${embed_img}"
fc2208b0
RM
283fi
284
7e70395f
VS
285# build multiboot core.img
286make_image "${multiboot_dir}" i386-multiboot "${iso9660_dir}/boot/multiboot.img" "ata at_keyboard"
287
260ddb94
VS
288if test -e "${efi64_dir}" || test -e "${efi32_dir}"; then
289 efi_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
290 mkdir -p "${efi_dir}/efi/boot"
13ac4305 291
7e70395f
VS
292 # build bootx64.efi
293 make_image "${efi64_dir}" x86_64-efi "${efi_dir}"/efi/boot/bootx64.efi ""
294 # build bootia32.efi
295 make_image "${efi32_dir}" i386-efi "${efi_dir}"/efi/boot/bootia32.efi ""
13ac4305 296
260ddb94
VS
297 mformat -C -f 2880 -L 16 -i "${iso9660_dir}"/efi.img ::
298 mcopy -s -i "${iso9660_dir}"/efi.img ${efi_dir}/efi ::/
ea9be8ea 299 rm -rf ${efi_dir}
260ddb94 300 grub_mkisofs_arguments="${grub_mkisofs_arguments} --efi-boot efi.img"
ac0289ba
VS
301fi
302
7e70395f
VS
303make_image "${qemu_dir}" i386-qemu "${iso9660_dir}/boot/qemu.img" "ata at_keyboard"
304if [ -e "${iso9660_dir}/boot/qemu.img" ] && [ -d "${rom_directory}" ]; then
305 cp "${iso9660_dir}/boot/qemu.img" "${rom_directory}/qemu.img"
306fi
307make_image "${coreboot_dir}" i386-coreboot "${iso9660_dir}/boot/coreboot.elf" "ata at_keyboard"
308if [ -e "${iso9660_dir}/boot/coreboot.elf" ] && [ -d "${rom_directory}" ]; then
309 cp "${iso9660_dir}/boot/coreboot.elf" "${rom_directory}/coreboot.elf"
310fi
311
fc2208b0 312# build iso image
a6085973 313"${xorriso}" -as mkisofs -graft-points ${grub_mkisofs_arguments} --protective-msdos-label -o ${output_image} -r ${iso9660_dir} --sort-weight 0 / --sort-weight 1 /boot ${source}
fc2208b0
RM
314rm -rf ${iso9660_dir}
315
0ae56929
RM
316rm -f ${embed_img}
317
fc2208b0 318exit 0