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 on multilib systems |
23 |
|
if [[ -f /usr/share/syslinux/isolinux.bin ]] |
24 |
|
then |
25 |
|
ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin |
26 |
|
elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]] |
27 |
|
then |
28 |
|
ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin |
29 |
|
else |
30 |
|
ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin |
31 |
|
fi |
32 |
|
|
33 |
die() { echo "ERROR: $@"; exit 1; } |
die() { echo "ERROR: $@"; exit 1; } |
34 |
|
|
35 |
# get_profile $filename |
# get_profile $filename |
61 |
{ |
{ |
62 |
local cmd="$1" |
local cmd="$1" |
63 |
local services="$2" |
local services="$2" |
64 |
|
local systemdcmd |
65 |
|
|
66 |
case ${cmd} in |
case ${cmd} in |
67 |
add|del|default) |
add|del|default) |
71 |
local i |
local i |
72 |
for i in ${services} |
for i in ${services} |
73 |
do |
do |
74 |
MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
# systemd |
75 |
|
if [[ -x ${CDCHROOTDIR}/sbin/systemctl ]] |
76 |
|
then |
77 |
|
case ${cmd} in |
78 |
|
add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
79 |
|
del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; |
80 |
|
esac |
81 |
|
fi |
82 |
|
# busybox and sysvinit |
83 |
|
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
84 |
|
then |
85 |
|
MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
86 |
|
fi |
87 |
done |
done |
88 |
fi |
fi |
89 |
;; |
;; |
168 |
ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
169 |
fi |
fi |
170 |
|
|
171 |
install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
# only on sysvinit or busybox systems |
172 |
|
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
173 |
|
then |
174 |
|
install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
175 |
|
fi |
176 |
|
# check lock group on systemd systems |
177 |
|
if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
178 |
|
then |
179 |
|
if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
180 |
|
then |
181 |
|
chroot ${CDCHROOTDIR} groupadd -g 54 lock |
182 |
|
fi |
183 |
|
fi |
184 |
install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
185 |
install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
186 |
install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
190 |
echo Setting up services ... |
echo Setting up services ... |
191 |
|
|
192 |
# # add hardware detection |
# # add hardware detection |
193 |
# MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
# if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
194 |
|
# then |
195 |
|
# MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
196 |
|
# fi |
197 |
|
|
198 |
# del checkfs |
# del checkfs |
199 |
MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
200 |
|
then |
201 |
|
MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
202 |
|
fi |
203 |
|
|
204 |
# add custom packages |
# add custom packages |
205 |
[[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
[[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
227 |
fi |
fi |
228 |
|
|
229 |
echo Cleaning unwanted files ... |
echo Cleaning unwanted files ... |
230 |
:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
# do this only if not a symlink! |
231 |
|
if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
232 |
|
then |
233 |
|
:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
234 |
|
fi |
235 |
[ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
[ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
236 |
} |
} |
237 |
|
|
238 |
generate_rootfs() |
generate_rootfs() |
239 |
{ |
{ |
240 |
|
local loopdev |
241 |
|
local size |
242 |
|
|
243 |
|
if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
244 |
|
then |
245 |
|
rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
246 |
|
fi |
247 |
|
if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
248 |
|
then |
249 |
|
rm ${CDISOROOT}/LiveOS/squashfs.img |
250 |
|
fi |
251 |
|
if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
252 |
|
then |
253 |
|
rm ${CDISOROOT}/livecdrootfs.sqsh |
254 |
|
fi |
255 |
|
|
256 |
echo Generating squashfs compressed rootfs loopfile ... |
echo Generating squashfs compressed rootfs loopfile ... |
257 |
mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 |
if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
258 |
|
then |
259 |
|
install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
260 |
|
|
261 |
|
# get the actual size of the chroot |
262 |
|
size=$(du -s chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
263 |
|
|
264 |
|
# generate a ext3fs file for devicemapper |
265 |
|
dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
266 |
|
# create a filesystem |
267 |
|
mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
268 |
|
# set mount_counts and check_intervals to 0 |
269 |
|
# set dir_index top, to speed up thing with hashed b-trees |
270 |
|
# allow acls too |
271 |
|
tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
272 |
|
|
273 |
|
# losetup the device |
274 |
|
loopdev=$(losetup -f) |
275 |
|
[[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
276 |
|
|
277 |
|
# mount the image |
278 |
|
losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
279 |
|
mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
280 |
|
|
281 |
|
# copy everything to the image file and preserve permissions |
282 |
|
( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
283 |
|
|
284 |
|
# now umount everything and create the squashfs image |
285 |
|
umount ${LIVECDROOT}/loop/mnt || die |
286 |
|
losetup -d ${loopdev} || die |
287 |
|
# remove mount to not ending up in the squashfs image |
288 |
|
if [[ -d ${LIVECDROOT}/loop/mnt ]] |
289 |
|
then |
290 |
|
rm -r ${LIVECDROOT}/loop/mnt || die |
291 |
|
fi |
292 |
|
mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
293 |
|
|
294 |
|
# final cleanup |
295 |
|
if [[ -d ${LIVECDROOT}/loop ]] |
296 |
|
then |
297 |
|
rm -r ${LIVECDROOT}/loop || die |
298 |
|
fi |
299 |
|
else |
300 |
|
mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
301 |
|
fi |
302 |
|
|
303 |
echo Moving rootfs loopfile to isoroot ... |
echo Moving rootfs loopfile to isoroot ... |
304 |
install -d ${CDISOROOT} |
install -d ${CDISOROOT} |
305 |
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
306 |
|
then |
307 |
|
install -d ${CDISOROOT}/LiveOS |
308 |
|
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
309 |
|
else |
310 |
|
mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
311 |
|
fi |
312 |
} |
} |
313 |
|
|
314 |
install_bootloader() |
install_bootloader() |
317 |
|
|
318 |
# iso linux binary |
# iso linux binary |
319 |
install -d ${CDISOROOT}/isolinux |
install -d ${CDISOROOT}/isolinux |
320 |
install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
321 |
|
|
322 |
# kernel |
# kernel |
323 |
local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
335 |
{ |
{ |
336 |
local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
337 |
|
|
338 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
339 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
340 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
341 |
|
|
342 |
echo Generating initrd image ... |
echo Generating initrd image ... |
343 |
echo '#!/bin/bash' > ${CHROOTSH} || die |
echo '#!/bin/bash' > ${CHROOTSH} || die |
344 |
|
echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
345 |
echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
346 |
echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
347 |
echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
# prefer dracut |
348 |
|
echo 'if [[ -x /sbin/dracut ]]' >> ${CHROOTSH} || die |
349 |
|
echo 'then' >> ${CHROOTSH} || die |
350 |
|
echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
351 |
|
echo 'else' >> ${CHROOTSH} || die |
352 |
|
echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
353 |
|
echo 'fi' >> ${CHROOTSH} || die |
354 |
chmod +x ${CHROOTSH} || die |
chmod +x ${CHROOTSH} || die |
355 |
chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
356 |
[[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
[[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
357 |
|
|
358 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
359 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
360 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
361 |
|
|
362 |
# move initrd to isoroot |
# move initrd to isoroot |
363 |
install -d ${CDISOROOT}/isolinux || die |
install -d ${CDISOROOT}/isolinux || die |
364 |
mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
386 |
|
|
387 |
enter_livecd() |
enter_livecd() |
388 |
{ |
{ |
389 |
mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
390 |
mount -t proc proc ${CDCHROOTDIR}/proc |
is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
391 |
mount -o bind /dev ${CDCHROOTDIR}/dev |
is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
392 |
|
|
393 |
chroot ${CDCHROOTDIR} \ |
chroot ${CDCHROOTDIR} \ |
394 |
/usr/bin/env -i \ |
/usr/bin/env -i \ |
400 |
no_proxy=${no_proxy} \ |
no_proxy=${no_proxy} \ |
401 |
/bin/bash -i |
/bin/bash -i |
402 |
|
|
403 |
umount ${CDCHROOTDIR}/dev |
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
404 |
umount ${CDCHROOTDIR}/proc |
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
405 |
umount ${CDCHROOTDIR}/sys |
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
406 |
|
} |
407 |
|
|
408 |
|
is_loc_mounted() |
409 |
|
{ |
410 |
|
local filesys |
411 |
|
local i |
412 |
|
filesys=$1 |
413 |
|
|
414 |
|
i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
415 |
|
[[ ${i} != ${filesys} ]] && return 1 |
416 |
|
|
417 |
|
return 0 |
418 |
|
} |
419 |
|
|
420 |
|
trap_exit() |
421 |
|
{ |
422 |
|
is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
423 |
|
is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
424 |
|
is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
425 |
} |
} |
426 |
|
|
427 |
usage() |
usage() |
443 |
echo |
echo |
444 |
} |
} |
445 |
|
|
446 |
|
# set some proper traps |
447 |
|
trap "trap_exit" SIGINT SIGQUIT |
448 |
|
|
449 |
# source profile config - overrides all other vars |
# source profile config - overrides all other vars |
450 |
[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
451 |
|
|