53 |
verbose="" |
verbose="" |
54 |
img_vers="" |
img_vers="" |
55 |
builtins="" |
builtins="" |
56 |
modulefile=/etc/modules.conf |
modulefile="/etc/modules.conf" |
57 |
|
modprobeconf="/etc/modprobe.d/*" |
58 |
rc=0 |
rc=0 |
59 |
|
|
60 |
IMAGESIZE=4000 |
IMAGESIZE=4000 |
94 |
deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \ |
deps=$(awk 'BEGIN { searched=ARGV[2]; ARGV[2]=""; rc=1 } \ |
95 |
function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \ |
function modname(filename) { match(filename, /\/([^\/]+)\.k?o:?$/, ret); return ret[1] } \ |
96 |
function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \ |
function show() { if (orig == searched) { print dep; orig=""; rc=0; exit } } \ |
97 |
/^\/lib/ { show(); \ |
/^.*kernel/ { show(); \ |
98 |
orig=modname($1); dep=""; \ |
orig=modname($1); dep=""; \ |
99 |
if ($2) { for (i = 2; i <= NF; i++) { dep=sprintf("%s %s", dep, modname($i)); } } } \ |
if ($2) { for (i = 2; i <= NF; i++) { dep=sprintf("%s %s", dep, modname($i)); } } } \ |
100 |
/^ / { dep=sprintf("%s %s", dep, modname($1)); } \ |
/^ / { dep=sprintf("%s %s", dep, modname($1)); } \ |
320 |
fi |
fi |
321 |
} |
} |
322 |
|
|
323 |
|
get_blkid() |
324 |
|
{ |
325 |
|
local UUID |
326 |
|
local SEC_TYPE |
327 |
|
local TYPE |
328 |
|
|
329 |
|
local dev="$1" |
330 |
|
[[ -z ${dev} ]] && die "no dev given" |
331 |
|
|
332 |
|
# check if given device is already an UUID |
333 |
|
if [[ ${dev/UUID=/}x != ${dev}x ]] |
334 |
|
then |
335 |
|
eval "${dev}" |
336 |
|
else |
337 |
|
eval $(busybox.mkinitrd blkid ${dev} | grep "${dev}:" | sed 's/.*:\ //') |
338 |
|
fi |
339 |
|
echo ${UUID} |
340 |
|
} |
341 |
|
|
342 |
# need r00t privs |
# need r00t privs |
343 |
[[ $(id -u) != 0 ]] && die "you must be r00t." |
[[ $(id -u) != 0 ]] && die "you must be r00t." |
344 |
|
|
473 |
####### get modules ########## |
####### get modules ########## |
474 |
|
|
475 |
echo "Creating ${IMAGE_TYPE} initrd image" |
echo "Creating ${IMAGE_TYPE} initrd image" |
|
modulefile=/etc/modprobe.conf |
|
476 |
|
|
477 |
for n in ${PREMODS} |
for n in ${PREMODS} |
478 |
do |
do |
487 |
for fs in / /boot |
for fs in / /boot |
488 |
do |
do |
489 |
esc=$(echo ${fs} | sed 's,/,\\/,g') |
esc=$(echo ${fs} | sed 's,/,\\/,g') |
490 |
dev=$(mount | awk "/ on ${esc} / { print \$1 }" | sed 's/[0-9]*$//' | cut -d/ -f3) |
dev=$(mount | awk "/ on ${esc} / { print \$1 }" | sed 's/[0-9]*$//') |
491 |
if [ "$(echo ${dev} | cut -c1-2)" = sd ] |
if [ "$(echo ${dev} | cut -c6-7)" = sd ] |
492 |
then |
then |
493 |
if [ $(which kudzu 2>/dev/null) ] |
if [ $(which hwinfo 2>/dev/null) ] |
494 |
then |
then |
495 |
host=$(kudzu --probe -b scsi | |
if [[ -n $(hwinfo --disk --only ${dev} | grep 'Driver Modules' | grep 'usb[_|-]storage') ]] |
|
gawk '/^device: '${dev}'/,/^host:/ { if (/^host/) { print $2; exit; } }') |
|
|
if [ -d /proc/scsi/usb-storage-${host} -o -f /proc/scsi/usb-storage/${host} ] |
|
496 |
then |
then |
497 |
needusb=1 |
needusb=1 |
498 |
fi |
fi |
666 |
|
|
667 |
|
|
668 |
# create basic filesystem layout |
# create basic filesystem layout |
669 |
install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sbin,sys,sysroot} || die |
install -d ${DEST}/{bin,dev,etc,lib,loopfs,proc,sbin,sys,sysroot,usr/bin,usr/sbin} || die |
670 |
|
|
671 |
# install busybox |
# install busybox |
672 |
echo "$(which busybox.mkinitrd)" |
echo "$(which busybox.mkinitrd)" |
686 |
# sbin related |
# sbin related |
687 |
for i in chroot init losetup modprobe pivot_root |
for i in chroot init losetup modprobe pivot_root |
688 |
do |
do |
689 |
# static links |
ln -s ${DEST}/bin/busybox ${DEST}/sbin/${i} || die "${i}" |
|
ln ${DEST}/bin/busybox ${DEST}/sbin/${i} || die "${i}" |
|
690 |
done |
done |
691 |
|
|
692 |
# install run-init |
# install run-init |
694 |
install -m0755 $(which run-init.mkinitrd) ${DEST}/sbin/run-init || die |
install -m0755 $(which run-init.mkinitrd) ${DEST}/sbin/run-init || die |
695 |
|
|
696 |
# install insmod.static |
# install insmod.static |
697 |
echo "$(which insmod.static)" |
#echo "$(which insmod.static)" |
698 |
install -m0755 $(which insmod.static) ${DEST}/sbin/insmod || die |
#install -m0755 $(which insmod.static) ${DEST}/sbin/insmod || die |
699 |
|
|
700 |
# install v86d for uvesafb support if installed |
# install v86d for uvesafb support if installed |
701 |
if which v86d &> /dev/null |
if which v86d &> /dev/null |
702 |
then |
then |
703 |
echo "$(which insmod.static)" |
echo "$(which v86d)" |
704 |
install -m0755 $(which v86d) ${DEST}/sbin/v86d || die |
install -m0755 $(which v86d) ${DEST}/sbin/v86d || die |
705 |
fi |
fi |
706 |
|
|
743 |
|
|
744 |
add_initrd 'mount -t proc proc /proc' |
add_initrd 'mount -t proc proc /proc' |
745 |
add_initrd 'mount -t sysfs sysfs /sys' |
add_initrd 'mount -t sysfs sysfs /sys' |
746 |
|
add_initrd 'mount -t tmpfs tmpfs /dev -o rw,mode=0644,size=1024' |
747 |
|
|
748 |
[[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /' |
[[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /' |
749 |
|
|
750 |
|
# install all busybox applets |
751 |
|
add_initrd 'busybox --install -s' |
752 |
|
|
753 |
# silencio |
# silencio |
754 |
add_initrd 'echo 0 > /proc/sys/kernel/printk' |
add_initrd 'echo 0 > /proc/sys/kernel/printk' |
755 |
|
|
756 |
add_initrd 'echo "-- Creating initial device nodes ..."' |
add_initrd 'echo "-- Creating initial device nodes ..."' |
757 |
add_initrd 'mount -o exec,nosuid,mode=0755,size=10M -t tmpfs udev /dev' |
# populate dev |
758 |
add_initrd 'mkdir /dev/pts' |
add_initrd 'mdev -s' |
759 |
add_initrd 'mkdir /dev/shm' |
# handle hotplug events properly |
760 |
add_initrd 'mkdir /dev/mapper' |
add_initrd 'echo /sbin/mdev > /proc/sys/kernel/hotplug' |
|
add_initrd 'mkdir /dev/misc' |
|
|
add_initrd 'mkdir /dev/fb' |
|
|
add_initrd 'mkdir /dev/vc' |
|
|
add_initrd 'mknod /dev/console c 5 1' |
|
|
add_initrd 'mknod /dev/null c 1 3' |
|
|
add_initrd 'mknod /dev/ram b 1 1' |
|
|
add_initrd 'mknod /dev/rtc c 10 135' |
|
|
add_initrd 'mknod /dev/systty c 4 0' |
|
|
add_initrd 'mknod /dev/tty c 5 0' |
|
|
add_initrd 'mknod /dev/zero c 1 5' |
|
|
for (( i=0; i < 13; i++ )); do |
|
|
add_initrd "mknod /dev/tty${i} c 4 ${i}" |
|
|
done |
|
|
for (( i=64; i < 68; i++)); do |
|
|
add_initrd "mknod /dev/ttyS$((${i} - 64)) c 4 ${i}" |
|
|
done |
|
|
|
|
|
# some needed symlinks |
|
|
add_initrd 'ln -snf /proc/self/fd /dev/fd' |
|
|
add_initrd 'ln -snf fd/0 /dev/stdin' |
|
|
add_initrd 'ln -snf fd/1 /dev/stdout' |
|
|
add_initrd 'ln -snf fd/2 /dev/stderr' |
|
|
add_initrd 'ln -snf /proc/kcore /dev/core' |
|
761 |
|
|
762 |
# loading detected modules with options |
# loading detected modules with options |
763 |
for MODULE in ${MODULES} |
for MODULE in ${MODULES} |
766 |
module=$(echo ${MODULE} | sed "s|.*/||" | sed "s/.k\?o$//") |
module=$(echo ${MODULE} | sed "s|.*/||" | sed "s/.k\?o$//") |
767 |
fullmodule=$(echo ${MODULE} | sed "s|.*/||") |
fullmodule=$(echo ${MODULE} | sed "s|.*/||") |
768 |
|
|
769 |
options=$(sed -n -e "s/^options[ ][ ]*${module}[ ][ ]*//p" ${modulefile} 2>/dev/null) |
options=$(sed -n -e "s/^options[ ][ ]*${module}[ ][ ]*//p" ${modprobeconf} 2>/dev/null) |
770 |
|
|
771 |
if [ -n "${options}" ] |
if [ -n "${options}" ] |
772 |
then |
then |
838 |
|
|
839 |
add_initrd 'echo "-- Mounting sysroot ..."' |
add_initrd 'echo "-- Mounting sysroot ..."' |
840 |
add_initrd '. /etc/rootdev' |
add_initrd '. /etc/rootdev' |
|
add_initrd '[ ! -e ${device} ] && mknod ${device} b ${major} ${minor}' |
|
841 |
add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab' |
add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab' |
842 |
add_initrd 'mount /sysroot || ash' |
add_initrd 'mount /sysroot || ash' |
843 |
|
|
844 |
|
# unset hotplug event-manager |
845 |
|
add_initrd 'echo > /proc/sys/kernel/hotplug' |
846 |
|
|
847 |
# de-silencio |
# de-silencio |
848 |
add_initrd 'echo 3 > /proc/sys/kernel/printk' |
add_initrd 'echo 3 > /proc/sys/kernel/printk' |
849 |
|
|
850 |
add_initrd 'echo "-- Switching to real sysroot ..."' |
add_initrd 'echo "-- Switching to real sysroot ..."' |
851 |
|
add_initrd 'umount /dev' |
852 |
add_initrd 'umount /sys' |
add_initrd 'umount /sys' |
853 |
add_initrd 'umount /proc' |
add_initrd 'umount /proc' |
|
add_initrd 'umount /dev' |
|
854 |
|
|
855 |
[[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot /sbin/init $@ </sysroot/dev/console >/sysroot/dev/console' |
[[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot /sbin/init $@ </sysroot/dev/console >/sysroot/dev/console' |
856 |
if [[ ${IMAGE_TYPE} = loopback ]] |
if [[ ${IMAGE_TYPE} = loopback ]] |
864 |
|
|
865 |
# setup root block device |
# setup root block device |
866 |
[[ -z ${rootdev} ]] && die "no known rootdev found." |
[[ -z ${rootdev} ]] && die "no known rootdev found." |
867 |
echo "device=${rootdev}" > ${DEST}/etc/rootdev || die |
echo "device='UUID=$(get_blkid ${rootdev})'" > ${DEST}/etc/rootdev || die |
868 |
echo "major=$(stat -c %t ${rootdev})" >> ${DEST}/etc/rootdev || die |
echo "rootfs='${rootfs}'" >> ${DEST}/etc/rootdev || die |
|
echo "minor=$(stat -c %T ${rootdev})" >> ${DEST}/etc/rootdev || die |
|
|
echo "rootfs=${rootfs}" >> ${DEST}/etc/rootdev || die |
|
869 |
|
|
870 |
# install detected modules |
# install detected modules |
871 |
echo "Coping your modules to '${DEST}/lib' ..." |
echo "Coping your modules to '${DEST}/lib' ..." |