19 |
PROFILES_DIR="/usr/lib/mlivecdbuild/profiles" |
PROFILES_DIR="/usr/lib/mlivecdbuild/profiles" |
20 |
GLOBAL_PROFILE="${PROFILES_DIR}/global" |
GLOBAL_PROFILE="${PROFILES_DIR}/global" |
21 |
|
|
22 |
|
# get full path to isolinux.bin, may vary an multilib systems |
23 |
|
if [[ -f /usr/lib64/mkinitrd/isolinux.bin ]] |
24 |
|
then |
25 |
|
ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin |
26 |
|
else |
27 |
|
ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin |
28 |
|
fi |
29 |
|
|
30 |
die() { echo "ERROR: $@"; exit 1; } |
die() { echo "ERROR: $@"; exit 1; } |
31 |
|
|
32 |
# get_profile $filename |
# get_profile $filename |
58 |
{ |
{ |
59 |
local cmd="$1" |
local cmd="$1" |
60 |
local services="$2" |
local services="$2" |
61 |
|
local systemdcmd |
62 |
|
|
63 |
case ${cmd} in |
case ${cmd} in |
64 |
add|del|default) |
add|del|default) |
68 |
local i |
local i |
69 |
for i in ${services} |
for i in ${services} |
70 |
do |
do |
71 |
MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
# systemd |
72 |
|
if [[ -x ${CDCHROOTDIR}/sbin/systemctl ]] |
73 |
|
then |
74 |
|
case ${cmd} in |
75 |
|
add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
76 |
|
del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; |
77 |
|
esac |
78 |
|
fi |
79 |
|
# busybox and sysvinit |
80 |
|
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
81 |
|
then |
82 |
|
MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
83 |
|
fi |
84 |
done |
done |
85 |
fi |
fi |
86 |
;; |
;; |
165 |
ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
166 |
fi |
fi |
167 |
|
|
168 |
install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
# only on sysvinit or busybox systems |
169 |
|
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
170 |
|
then |
171 |
|
install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
172 |
|
fi |
173 |
install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
174 |
install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
175 |
install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
179 |
echo Setting up services ... |
echo Setting up services ... |
180 |
|
|
181 |
# # add hardware detection |
# # add hardware detection |
182 |
# MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
# if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
183 |
|
# then |
184 |
|
# MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
185 |
|
# fi |
186 |
|
|
187 |
# del checkfs |
# del checkfs |
188 |
MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
189 |
|
then |
190 |
|
MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
191 |
|
fi |
192 |
|
|
193 |
# add custom packages |
# add custom packages |
194 |
[[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
[[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
216 |
fi |
fi |
217 |
|
|
218 |
echo Cleaning unwanted files ... |
echo Cleaning unwanted files ... |
219 |
:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
# do this only if not a symlink! |
220 |
|
if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
221 |
|
then |
222 |
|
:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
223 |
|
fi |
224 |
[ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
[ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
225 |
} |
} |
226 |
|
|
227 |
generate_rootfs() |
generate_rootfs() |
228 |
{ |
{ |
229 |
|
local loopdev |
230 |
|
local size |
231 |
|
|
232 |
|
if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
233 |
|
then |
234 |
|
rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
235 |
|
fi |
236 |
|
if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
237 |
|
then |
238 |
|
rm ${CDISOROOT}/LiveOS/squashfs.img |
239 |
|
fi |
240 |
|
if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
241 |
|
then |
242 |
|
rm ${CDISOROOT}/livecdrootfs.sqsh |
243 |
|
fi |
244 |
|
|
245 |
echo Generating squashfs compressed rootfs loopfile ... |
echo Generating squashfs compressed rootfs loopfile ... |
246 |
mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 |
if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
247 |
|
then |
248 |
|
install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
249 |
|
|
250 |
|
# get the actual size of the chroot |
251 |
|
size=$(du -s chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
252 |
|
|
253 |
|
# generate a ext3fs file for devicemapper |
254 |
|
dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
255 |
|
# create a filesystem |
256 |
|
mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
257 |
|
# set mount_counts and check_intervals to 0 |
258 |
|
# set dir_index top, to speed up thing with hashed b-trees |
259 |
|
# allow acls too |
260 |
|
tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
261 |
|
|
262 |
|
# losetup the device |
263 |
|
loopdev=$(losetup -f) |
264 |
|
[[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
265 |
|
|
266 |
|
# mount the image |
267 |
|
losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
268 |
|
mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
269 |
|
|
270 |
|
# copy everything to the image file and preserve permissions |
271 |
|
( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
272 |
|
|
273 |
|
# now umount everything and create the squashfs image |
274 |
|
umount ${LIVECDROOT}/loop/mnt || die |
275 |
|
losetup -d ${loopdev} || die |
276 |
|
# remove mount to not ending up in the squashfs image |
277 |
|
if [[ -d ${LIVECDROOT}/loop/mnt ]] |
278 |
|
then |
279 |
|
rm -r ${LIVECDROOT}/loop/mnt || die |
280 |
|
fi |
281 |
|
mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
282 |
|
|
283 |
|
# final cleanup |
284 |
|
if [[ -d ${LIVECDROOT}/loop ]] |
285 |
|
then |
286 |
|
rm -r ${LIVECDROOT}/loop || die |
287 |
|
fi |
288 |
|
else |
289 |
|
mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
290 |
|
fi |
291 |
|
|
292 |
echo Moving rootfs loopfile to isoroot ... |
echo Moving rootfs loopfile to isoroot ... |
293 |
install -d ${CDISOROOT} |
install -d ${CDISOROOT} |
294 |
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
295 |
|
then |
296 |
|
install -d ${CDISOROOT}/LiveOS |
297 |
|
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
298 |
|
else |
299 |
|
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
300 |
|
fi |
301 |
} |
} |
302 |
|
|
303 |
install_bootloader() |
install_bootloader() |
306 |
|
|
307 |
# iso linux binary |
# iso linux binary |
308 |
install -d ${CDISOROOT}/isolinux |
install -d ${CDISOROOT}/isolinux |
309 |
install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
310 |
|
|
311 |
# kernel |
# kernel |
312 |
local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
324 |
{ |
{ |
325 |
local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
326 |
|
|
327 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
328 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
329 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
330 |
|
|
331 |
echo Generating initrd image ... |
echo Generating initrd image ... |
332 |
echo '#!/bin/bash' > ${CHROOTSH} || die |
echo '#!/bin/bash' > ${CHROOTSH} || die |
333 |
|
echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
334 |
echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
335 |
echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
336 |
echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
# prefer dracut |
337 |
|
echo 'if [[ -x /sbin/dracut ]]' >> ${CHROOTSH} || die |
338 |
|
echo 'then' >> ${CHROOTSH} || die |
339 |
|
echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
340 |
|
echo 'else' >> ${CHROOTSH} || die |
341 |
|
echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
342 |
|
echo 'fi' >> ${CHROOTSH} || die |
343 |
chmod +x ${CHROOTSH} || die |
chmod +x ${CHROOTSH} || die |
344 |
chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
345 |
[[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
[[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
346 |
|
|
347 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
348 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
349 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
350 |
|
|
351 |
# move initrd to isoroot |
# move initrd to isoroot |
352 |
install -d ${CDISOROOT}/isolinux || die |
install -d ${CDISOROOT}/isolinux || die |
353 |
mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
375 |
|
|
376 |
enter_livecd() |
enter_livecd() |
377 |
{ |
{ |
378 |
mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
379 |
mount -t proc proc ${CDCHROOTDIR}/proc |
is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
380 |
mount -o bind /dev ${CDCHROOTDIR}/dev |
is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
381 |
|
|
382 |
chroot ${CDCHROOTDIR} \ |
chroot ${CDCHROOTDIR} \ |
383 |
/usr/bin/env -i \ |
/usr/bin/env -i \ |
389 |
no_proxy=${no_proxy} \ |
no_proxy=${no_proxy} \ |
390 |
/bin/bash -i |
/bin/bash -i |
391 |
|
|
392 |
umount ${CDCHROOTDIR}/dev |
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
393 |
umount ${CDCHROOTDIR}/proc |
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
394 |
umount ${CDCHROOTDIR}/sys |
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
395 |
|
} |
396 |
|
|
397 |
|
is_loc_mounted() |
398 |
|
{ |
399 |
|
local filesys |
400 |
|
local i |
401 |
|
filesys=$1 |
402 |
|
|
403 |
|
i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
404 |
|
[[ ${i} != ${filesys} ]] && return 1 |
405 |
|
|
406 |
|
return 0 |
407 |
|
} |
408 |
|
|
409 |
|
trap_exit() |
410 |
|
{ |
411 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
412 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
413 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
414 |
} |
} |
415 |
|
|
416 |
usage() |
usage() |
432 |
echo |
echo |
433 |
} |
} |
434 |
|
|
435 |
|
# set some proper traps |
436 |
|
trap "trap_exit" SIGINT SIGQUIT |
437 |
|
|
438 |
# source profile config - overrides all other vars |
# source profile config - overrides all other vars |
439 |
[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
440 |
|
|