You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
999 lines
24 KiB
999 lines
24 KiB
#!/bin/ash
|
|
|
|
. /etc/initrd.defaults
|
|
|
|
backup() {
|
|
echo -ne "\033[0G\033[0K"
|
|
}
|
|
|
|
strlen() {
|
|
if [ -z "$1" ]
|
|
then
|
|
echo "usage: strlen <variable_name>"
|
|
die
|
|
fi
|
|
eval echo "\${#${1}}"
|
|
}
|
|
|
|
parse_opt() {
|
|
case "$1" in
|
|
*\=*)
|
|
local key_name="`echo "$1" | cut -f1 -d=`"
|
|
local key_len=`strlen key_name`
|
|
local value_start=$((key_len+2))
|
|
echo "$1" | cut -c ${value_start}-
|
|
;;
|
|
esac
|
|
}
|
|
|
|
modules_load() {
|
|
for module in $*
|
|
do
|
|
echo ${module} >> /etc/modules/extra_load
|
|
done
|
|
|
|
modules_scan extra_load
|
|
}
|
|
|
|
modules_scan() {
|
|
local MODS
|
|
[ -d "/etc/modules/${1}" ] || touch /etc/modules/${1}
|
|
|
|
[ -f "/etc/modules/${1}" ] && MODS=`cat /etc/modules/${1}`
|
|
for x in ${MODS}
|
|
do
|
|
MLOAD=`echo ${MLIST} | sed -e "s/.*${x}.*/${x}/"`
|
|
if [ "${MLOAD}" = "${x}" ] # Only module to no-load
|
|
then
|
|
echo -e "${BOLD} ::${NORMAL} Skipping ${x}..."
|
|
elif [ "${MLOAD}" = "${MLIST}" ] # == No change == No specified no-load
|
|
then
|
|
[ -n "${DEBUG}" ] && echo -ne "${BOLD} ::${NORMAL} Checking for ${x}..."
|
|
# find -name does not work since the return status is always zero
|
|
if find /lib/modules | grep /"${x}${KSUFF}" >/dev/null 2>&1
|
|
then
|
|
echo -ne "${BOLD} ::${NORMAL} Scanning for ${x}..."
|
|
modprobe ${x} -n
|
|
backup
|
|
echo -ne "${NORMAL}"
|
|
fi
|
|
else
|
|
echo -e "${BOLD} ::${NORMAL} Skipping ${x}..."
|
|
fi
|
|
done
|
|
}
|
|
|
|
uppercase(){
|
|
# needs tr on busybox
|
|
echo $1 | tr 'a-z' 'A-Z'
|
|
}
|
|
|
|
|
|
findmediamount() {
|
|
# $1 = mount dir name / media name
|
|
# $2 = recognition file
|
|
# $3 = variable to have the device path
|
|
# $4 = directory before /mnt, like NEW_ROOT
|
|
# args remaining are possible devices
|
|
|
|
local media=$1 recon=$2 vrbl=$3
|
|
local mntdir="${4}/mnt/${media}"
|
|
shift 4
|
|
|
|
good_msg "Looking for the ${media}" ${CRYPT_SILENT}
|
|
|
|
if [ "$#" -gt "0" ]
|
|
then
|
|
|
|
[ ! -d "${mntdir}" ] && mkdir -p ${mntdir} 2>/dev/null >/dev/null
|
|
|
|
for x in $*
|
|
do
|
|
# Check for a block device to mount
|
|
if [ -b "${x}" ]
|
|
then
|
|
good_msg "Attempting to mount media:- ${x}" ${CRYPT_SILENT}
|
|
|
|
# if [ "${media}" = "cdrom" ]; then
|
|
# mount -r -t iso9660 ${x} ${mntdir} &>/dev/null
|
|
# else
|
|
# mount -r -t auto ${x} ${mntdir} &>/dev/null
|
|
# fi
|
|
mount -r -t ${CDROOT_TYPE} ${x} ${mntdir} &>/dev/null
|
|
if [ "$?" = '0' ]
|
|
then
|
|
# Check for the media
|
|
if [ -f "${mntdir}/${recon}" ]
|
|
then
|
|
#set REAL_ROOT, CRYPT_ROOT_KEYDEV or whatever ${vrbl} is
|
|
eval ${vrbl}'='"${x}"
|
|
good_msg "Media found on ${x}" ${CRYPT_SILENT}
|
|
break
|
|
else
|
|
umount ${mntdir}
|
|
fi
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
|
|
eval local result='$'${vrbl}
|
|
|
|
[ -n "${result}" ] || bad_msg "Media not found" ${CRYPT_SILENT}
|
|
}
|
|
|
|
devicelist(){
|
|
# Locate the cdrom device with our media on it.
|
|
# CDROM DEVICES
|
|
local DEVICES="/dev/cdroms/* /dev/ide/cd/* /dev/sr*"
|
|
# USB Keychain/Storage
|
|
DEVICES="$DEVICES /dev/sd*"
|
|
# IDE devices
|
|
DEVICES="$DEVICES /dev/hd*"
|
|
# USB using the USB Block Driver
|
|
DEVICES="$DEVICES /dev/ubd* /dev/ubd/*"
|
|
# iSeries devices
|
|
DEVICES="$DEVICES /dev/iseries/vcd*"
|
|
echo ${DEVICES}
|
|
}
|
|
|
|
bootstrapCD() {
|
|
local DEVICES=`devicelist`
|
|
# The device was specified on the command line, so there's no need to scan
|
|
# a bunch of extra devices
|
|
[ -n "${CDROOT_DEV}" ] && DEVICES="${CDROOT_DEV}"
|
|
|
|
findmediamount "cdrom" "${SUBDIR}/livecd" "REAL_ROOT" "${NEW_ROOT}" ${DEVICES}
|
|
}
|
|
|
|
bootstrapKey() {
|
|
# $1 = ROOT/SWAP
|
|
local KEYDEVS=`devicelist`
|
|
eval local keyloc='"${CRYPT_'${1}'_KEY}"'
|
|
|
|
findmediamount "key" "${keyloc}" "CRYPT_${1}_KEYDEV" "" ${KEYDEVS}
|
|
}
|
|
|
|
cache_cd_contents() {
|
|
# Check loop file exists and cache to ramdisk if DO_cache is enabled
|
|
if [ "${LOOPTYPE}" != "noloop" ] && [ "${LOOPTYPE}" != "sgimips" ]
|
|
then
|
|
check_loop
|
|
if [ "${DO_cache}" ]
|
|
then
|
|
# TODO: Check the size of the image versus the size of our tmpfs
|
|
# along with the amount of available RAM and increase tmpfs size
|
|
# if necessary. (Not having awk sucks...)
|
|
# z=0
|
|
# for i in $(cat /proc/meminfo | grep -e ^MemFree -e ^Cached | \
|
|
# cut -d: -f2 | cut -dk -f1 | sed -e "s/^\s*//") ; do
|
|
# z=$(($z + $i)) ; done
|
|
# echo $z
|
|
good_msg "Copying loop file for caching..."
|
|
cp -a ${NEW_ROOT}/mnt/cdrom/${LOOP} ${NEW_ROOT}/mnt/${LOOP}
|
|
if [ $? -ne 0 ]
|
|
then
|
|
bad_msg "Failed to cache the loop file! Lack of space?"
|
|
rm -rf ${NEW_ROOT}/mnt/livecd.* 2>/dev/null
|
|
rm -rf ${NEW_ROOT}/mnt/zisofs 2>/dev/null
|
|
else
|
|
LOOPEXT='../'
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
|
|
mount_sysfs() {
|
|
if [ "${KV_2_6_OR_GREATER}" ]
|
|
then
|
|
# Udev is semi-broken on non /sys sysfs mount points.
|
|
mount -t sysfs /sys /sys >/dev/null 2>&1
|
|
ret=$?
|
|
|
|
# sysfs mount failed .. udev wont work fall back to devfs if available
|
|
[ "$ret" -eq '0' ] || USE_UDEV_NORMAL=0
|
|
fi
|
|
}
|
|
|
|
# Insert a directory tree $2 to an union specified by $1
|
|
# Top-level read-write branch is specified by it's index 0
|
|
# $1 = union absolute path (starting with /)
|
|
# $2 = path to data directory
|
|
#
|
|
union_insert_dir() {
|
|
# detect branch 0 because newer unionfs doesn't support "0,1,2"
|
|
BRANCH_0="/"$(/sbin/unionctl $1 --list | cut -d/ -f2- | cut -d'(' -f1)
|
|
/sbin/unionctl $1 --add --after $BRANCH_0 --mode ro $2
|
|
if [ $? = '0' ]
|
|
then
|
|
good_msg "Addition of $2 to $1 after branch $BRANCH_0 successful"
|
|
fi
|
|
}
|
|
|
|
findnfsmount() {
|
|
|
|
if [ "${IP}" != '' ] || busybox udhcpc -R rootpath -n -s /bin/udhcpc.scripts
|
|
then
|
|
[ -e /rootpath ] && NFSROOT=`cat /rootpath`
|
|
|
|
if [ "${NFSROOT}" = '' ]
|
|
then
|
|
# Obtain NFSIP
|
|
OPTIONS=`busybox dmesg | grep rootserver | sed -e "s/,/ /g"`
|
|
for OPTION in $OPTIONS
|
|
do
|
|
if [ `echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 1` = 'rootserver' ]
|
|
then
|
|
NFSIP=`echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 2`
|
|
fi
|
|
done
|
|
|
|
# Obtain NFSPATH
|
|
OPTIONS=`busybox dmesg | grep rootpath | sed -e "s/,/ /g"`
|
|
for OPTION in $OPTIONS
|
|
do
|
|
if [ `echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 1` = 'rootpath' ]
|
|
then
|
|
NFSPATH=`echo $OPTION | sed -e "s/=/ /g" | cut -d " " -f 2`
|
|
fi
|
|
done
|
|
|
|
# Setup NFSROOT
|
|
if [ "${NFSIP}" != '' ] && [ "$NFSPATH" != '' ]
|
|
then
|
|
NFSROOT="${NFSIP}:${NFSPATH}"
|
|
else
|
|
bad_msg "The DHCP Server did not send a valid root-path."
|
|
bad_msg "Please check your DHCP setup, or provide a nfsroot=<...> parameter."
|
|
fi
|
|
fi
|
|
|
|
if [ "${NFSROOT}" != '' ]
|
|
then
|
|
if [ "${CDROOT}" != '0' ]
|
|
then
|
|
good_msg "Attempting to mount NFS CD image on ${NFSROOT}"
|
|
mount -t nfs -o ro,nolock,rsize=1024,wsize=1024 ${NFSROOT} ${NEW_ROOT}/mnt/cdrom
|
|
if [ "$?" = '0' ]
|
|
then
|
|
REAL_ROOT="/dev/nfs"
|
|
else
|
|
bad_msg "NFS Mounting failed. Is the path corrent ?"
|
|
fi
|
|
else
|
|
good_msg "Attempting to mount NFS root on ${NFSROOT}"
|
|
mount -t nfs -o ro,nolock,rsize=1024,wsize=1024 ${NFSROOT} ${NEW_ROOT}
|
|
if [ "$?" = '0' ]
|
|
then
|
|
REAL_ROOT="/dev/nfs"
|
|
else
|
|
bad_msg "NFS Mounting failed. Is the path correct ?"
|
|
fi
|
|
# FIXME: Need to start portmap and the other rpc daemons in
|
|
# order to remount rw.
|
|
fi
|
|
|
|
fi
|
|
fi
|
|
}
|
|
|
|
kill_devfsd() {
|
|
killall devfsd > /dev/null 2>&1
|
|
}
|
|
|
|
check_loop() {
|
|
if [ "${LOOP}" = '' -o ! -e "mnt/cdrom/${LOOP}" ]
|
|
then
|
|
|
|
bad_msg "Invalid loop location: ${LOOP}"
|
|
bad_msg 'Please export LOOP with a valid location, or reboot and pass a proper loop=...'
|
|
bad_msg 'kernel command line!'
|
|
|
|
run_shell
|
|
fi
|
|
}
|
|
|
|
run_shell() {
|
|
/bin/ash
|
|
}
|
|
|
|
runmdev() {
|
|
# busybox udev replacement
|
|
mdev -s
|
|
|
|
# catch udev hotplug events
|
|
echo /sbin/mdev > /proc/sys/kernel/hotplug
|
|
}
|
|
|
|
test_success() {
|
|
error_string=$1
|
|
error_string="${error_string:-run command}"
|
|
# If last command failed send error message and fall back to a shell
|
|
if [ "$?" != '0' ]
|
|
then
|
|
bad_msg 'Failed to $1; failing back to the shell...'
|
|
run_shell
|
|
fi
|
|
}
|
|
|
|
|
|
# msg functions arguments
|
|
# $1 string
|
|
# $2 hide flag
|
|
|
|
good_msg() {
|
|
msg_string=$1
|
|
msg_string="${msg_string:-...}"
|
|
[ "$2" != 1 ] && echo -e "${GOOD}>>${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
|
|
}
|
|
|
|
bad_msg() {
|
|
msg_string=$1
|
|
msg_string="${msg_string:-...}"
|
|
if [ "$2" != 1 ]
|
|
then
|
|
splash 'verbose' > /dev/null &
|
|
echo -e "${BAD}!!${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
|
|
fi
|
|
}
|
|
|
|
warn_msg() {
|
|
msg_string=$1
|
|
msg_string="${msg_string:-...}"
|
|
[ "$2" != 1 ] && echo -e "${WARN}**${NORMAL}${BOLD} ${msg_string} ${NORMAL}"
|
|
}
|
|
|
|
crypt_filter() {
|
|
if [ ${CRYPT_SILENT} -eq 1 ]
|
|
then
|
|
eval $1 >/dev/null 2>/dev/null
|
|
else
|
|
eval $1
|
|
fi
|
|
}
|
|
|
|
whereis(){
|
|
# $1 = variable whose value is the path (examples: "REAL_ROOT",
|
|
# "LUKS_KEYDEV")
|
|
# $2 = label
|
|
# $3 = optional explanations for failure
|
|
|
|
eval local oldvalue='$'${1}
|
|
|
|
[ \( $# != 2 \) -a \( $# != 3 \) ] && \
|
|
bad_msg "Bad invocation of function whereis, please file a bug \
|
|
report with this message" && exit 1
|
|
[ -n "${3}" ] && local explnt=" or : ${3}" || local explnt="."
|
|
|
|
bad_msg "Could not find the ${2} in ${oldvalue}${explnt}"
|
|
echo ' Please specify another value or: press Enter for the same, type "shell" for a shell, or "q" to skip...'
|
|
echo -n "${2}(${oldvalue}) :: "
|
|
read ${1}
|
|
case `eval echo '$'${1}` in
|
|
'q')
|
|
eval ${1}'='${oldvalue}
|
|
warn_msg "Skipping step, this will likely cause a boot failure."
|
|
break
|
|
;;
|
|
'shell')
|
|
eval ${1}'='${oldvalue}
|
|
echo "To leave and try again just press <Ctrl>+D"
|
|
run_shell
|
|
;;
|
|
'')
|
|
eval ${1}'='${oldvalue}
|
|
;;
|
|
esac
|
|
}
|
|
|
|
bind_mount_dev() {
|
|
# bind-mount /dev/ so that loop devices can be found
|
|
mount -o bind ${NEW_ROOT}/dev /dev
|
|
}
|
|
|
|
start_dev_mgr() {
|
|
# Check udev is available...
|
|
if [ "${KV_2_6_OR_GREATER}" -a "${USE_UDEV_NORMAL}" != '0' ]
|
|
then
|
|
USE_UDEV_NORMAL=1
|
|
else
|
|
USE_UDEV_NORMAL=0
|
|
fi
|
|
|
|
if [ "${USE_UDEV_NORMAL}" = '1' ]
|
|
then
|
|
cd /sys
|
|
[ "${DO_slowusb}" ] && sleep 10
|
|
kill_devfsd
|
|
good_msg 'Activating mdev'
|
|
runmdev
|
|
[ "${DO_slowusb}" ] && sleep 20
|
|
cd /
|
|
else
|
|
good_msg 'Activating devfs'
|
|
mount -t devfs devfs /dev 2>/dev/null
|
|
devfsd /dev -np
|
|
fi
|
|
}
|
|
|
|
cmdline_hwopts() {
|
|
# Scan CMDLINE for any "doscsi" or "noscsi"-type arguments
|
|
|
|
local FOUND
|
|
local TMP_HWOPTS
|
|
|
|
for x in $HWOPTS
|
|
do
|
|
for y in $CMDLINE
|
|
do
|
|
if [ "${y}" = "do${x}" ]
|
|
then
|
|
MY_HWOPTS="${MY_HWOPTS} $x"
|
|
elif [ "${y}" = "no${x}" ]
|
|
then
|
|
MY_HWOPTS="`echo ${MY_HWOPTS} | sed -e \"s/${x}//g\" -`"
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Shouldnt need to sort this as the following loop should figure out the
|
|
# duplicates and strip them out
|
|
#MY_HWOPTS=`echo ${MY_HWOPTS}| sort`
|
|
|
|
for x in ${MY_HWOPTS}
|
|
do
|
|
FOUND=0
|
|
for y in ${TMP_HWOPTS}
|
|
do
|
|
if [ "${y}" = "${x}" ]
|
|
then
|
|
FOUND=1
|
|
fi
|
|
done
|
|
if [ ! "${FOUND}" = '1' ]
|
|
then
|
|
TMP_HWOPTS="${TMP_HWOPTS} ${x}"
|
|
fi
|
|
done
|
|
|
|
MY_HWOPTS=${TMP_HWOPTS}
|
|
}
|
|
|
|
load_modules() {
|
|
# Load modules listed in MY_HWOPTS if /lib/modules exists
|
|
|
|
if [ -d '/lib/modules' ]
|
|
then
|
|
good_msg 'Loading modules'
|
|
# Load appropriate kernel modules
|
|
for modules in $MY_HWOPTS
|
|
do
|
|
modules_scan $modules
|
|
eval DO_`echo $modules | sed 's/-//'`=1
|
|
done
|
|
else
|
|
good_msg 'Skipping module load; no modules in the initrd!'
|
|
fi
|
|
}
|
|
|
|
detect_sbp2_devices() {
|
|
# http://www.linux1394.org/sbp2.php
|
|
|
|
# /proc
|
|
# /proc/scsi/sbp2/0, /proc/scsi/sbp2/1, etc.
|
|
#
|
|
# You may manually add/remove SBP-2 devices via the procfs with:
|
|
# add-single-device <h> <b> <t> <l> or remove-single-device <h> <b> <t> <l>,
|
|
# where:
|
|
#
|
|
# <h> = host (starting at zero for first SCSI adapter)
|
|
# <b> = bus (normally zero)
|
|
# <t> = target (starting at zero for first SBP-2 device)
|
|
# <l> - lun (normally zero)
|
|
# e.g. To manually add/detect a new SBP-2 device
|
|
# echo "scsi add-single-device 0 0 0 0" > /proc/scsi/scsi
|
|
# e.g. To manually remove a SBP-2 device after it's been unplugged
|
|
# echo "scsi remove-single-device 0 0 0 0" > /proc/scsi/scsi
|
|
# e.g. To check to see which SBP-2/SCSI devices are currently registered
|
|
# cat /proc/scsi/scsi
|
|
|
|
[ -e /proc/scsi/scsi ] && echo 'scsi add-single-device 0 0 0 0' > /proc/scsi/scsi
|
|
}
|
|
|
|
setup_keymap() {
|
|
if [ "${DO_keymap}" ]
|
|
then
|
|
if [ ! -e /dev/vc/0 -a ! -e /dev/tty0 ]
|
|
then
|
|
DEVBIND=1
|
|
mount -o bind ${NEW_ROOT}/dev /dev
|
|
fi
|
|
[ ! -e /dev/tty0 ] && ln -s /dev/tty1 /dev/tty0
|
|
|
|
chooseKeymap
|
|
|
|
[ "${DEVBIND}" = '1' ] && umount /dev
|
|
|
|
if [ -e /etc/sysconfig/keyboard -a "${CDROOT}" -eq '1' ]
|
|
then
|
|
mkdir -p ${NEW_ROOT}/etc/sysconfig/
|
|
cp /etc/sysconfig/keyboard ${NEW_ROOT}/etc/sysconfig/keyboard
|
|
fi
|
|
fi
|
|
}
|
|
|
|
chooseKeymap() {
|
|
good_msg "Loading keymaps"
|
|
cat /lib/keymaps/keymapList
|
|
read -t 10 -p '<< Load keymap (Enter for default): ' keymap
|
|
case ${keymap} in
|
|
1|azerty) keymap=azerty ;;
|
|
2|be) keymap=be ;;
|
|
3|bg) keymap=bg ;;
|
|
4|br-a) keymap=br-a ;;
|
|
5|br-l) keymap=br-l ;;
|
|
6|by) keymap=by ;;
|
|
7|cf) keymap=cf ;;
|
|
8|croat) keymap=croat ;;
|
|
9|cz) keymap=cz ;;
|
|
10|de) keymap=de ;;
|
|
11|dk) keymap=dk ;;
|
|
12|dvorak) keymap=dvorak ;;
|
|
13|es) keymap=es ;;
|
|
14|et) keymap=et ;;
|
|
15|fi) keymap=fi ;;
|
|
16|fr) keymap=fr ;;
|
|
17|gr) keymap=gr ;;
|
|
18|hu) keymap=hu ;;
|
|
19|il) keymap=il ;;
|
|
20|is) keymap=is ;;
|
|
21|it) keymap=it ;;
|
|
22|jp) keymap=jp ;;
|
|
23|la) keymap=la ;;
|
|
24|lt) keymap=lt ;;
|
|
25|mk) keymap=mk ;;
|
|
26|nl) keymap=nl ;;
|
|
27|no) keymap=no ;;
|
|
28|pl) keymap=pl ;;
|
|
29|pt) keymap=pt ;;
|
|
30|ro) keymap=ro ;;
|
|
31|ru) keymap=ru ;;
|
|
32|se) keymap=se ;;
|
|
33|sg) keymap=sg ;;
|
|
34|sk-y) keymap=sk-y ;;
|
|
35|sk-z) keymap=sk-z ;;
|
|
36|slovene) keymap=slovene ;;
|
|
37|trf) keymap=trf ;;
|
|
38|trq) keymap=trq ;;
|
|
39|ua) keymap=ua ;;
|
|
40|uk) keymap=uk ;;
|
|
41|us) keymap=us ;;
|
|
42|wangbe) keymap=wangbe ;;
|
|
esac
|
|
if [ -e /lib/keymaps/${keymap}.map ]
|
|
then
|
|
good_msg "Loading the ''${keymap}'' keymap"
|
|
loadkmap < /lib/keymaps/${keymap}.map
|
|
# xkeymap=${keymap}
|
|
# echo ${keymap} | egrep -e "[0-9]+" >/dev/null 2>&1
|
|
# if [ "$?" -eq '0' ]
|
|
# then
|
|
# xkeymap=`tail -n 7 /lib/keymaps/keymapList | grep ${keymap} | sed -r "s/.*\s+${keymap}\s+([a-z-]+).*/\1/g" | egrep -v 1`
|
|
# fi
|
|
mkdir -p /etc/sysconfig
|
|
# echo "XKEYBOARD=${xkeymap}" > /etc/sysconfig/keyboard
|
|
echo "XKEYBOARD=${keymap}" > /etc/sysconfig/keyboard
|
|
elif [ "$keymap" = '' ]
|
|
then
|
|
echo
|
|
good_msg "Keeping default keymap"
|
|
else
|
|
bad_msg "Sorry, but keymap ''${keymap}'' is invalid!"
|
|
chooseKeymap
|
|
fi
|
|
}
|
|
|
|
startVolumes() {
|
|
#good_msg 'Checking if volumes need to be started...'
|
|
|
|
# Here, we check for /dev/device-mapper, and if it exists, we setup a
|
|
# a symlink, which should hopefully fix bug #142775 and bug #147015
|
|
if [ -e /dev/device-mapper ] && [ ! -e /dev/mapper/control ]
|
|
then
|
|
mkdir -p /dev/mapper
|
|
ln -sf /dev/device-mapper /dev/mapper/control
|
|
fi
|
|
|
|
if [ "${USE_MDADM}" -eq '1' ]
|
|
then
|
|
if [ ! -e '/etc/mdadm.conf' ]
|
|
then
|
|
/sbin/mdadm --examine > /etc/mdadm.conf
|
|
fi
|
|
/sbin/mdadm --assemble
|
|
fi
|
|
|
|
if [ "${USE_DMRAID_NORMAL}" = '1' ]
|
|
then
|
|
if [ -e '/sbin/dmraid' ]
|
|
then
|
|
good_msg "Activating Device-Mapper RAID(s)"
|
|
if [ '${DMRAID_OPTS}' = '' ]
|
|
then
|
|
/sbin/dmraid -ay
|
|
else
|
|
/sbin/dmraid -ay ${DMRAID_OPTS}
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "${USE_LVM_NORMAL}" = '1' ]
|
|
then
|
|
if [ -e '/bin/vgscan' -a -e '/bin/vgchange' ]
|
|
then
|
|
for dev in ${RAID_DEVICES}
|
|
do
|
|
setup_md_device "${dev}"
|
|
done
|
|
|
|
good_msg "Scanning for Volume Groups"
|
|
/bin/vgscan --ignorelockingfailure --mknodes 2>/dev/null
|
|
sleep 2
|
|
good_msg "Activating Volume Groups"
|
|
/bin/vgchange -ay --ignorelockingfailure 2>/dev/null
|
|
|
|
# Disable EVMS since lvm is activated and they dont work together.
|
|
if [ "${USE_EVMS_NORMAL}" = '1' ]
|
|
then
|
|
bad_msg "Disabling EVMS Support because LVM started"
|
|
bad_msg "Do not add dolvm to the cmdline if this is not what you want"
|
|
bad_msg "LVM and EVMS do not work well together"
|
|
USE_EVMS_NORMAL=0
|
|
fi
|
|
else
|
|
bad_msg "vgscan or vgchange not found: skipping LVM volume group activation!"
|
|
fi
|
|
fi
|
|
|
|
if [ "${USE_EVMS_NORMAL}" = '1' ]
|
|
then
|
|
if [ -e '/sbin/evms_activate' ]
|
|
then
|
|
good_msg "Activating EVMS"
|
|
evms_activate
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Open a LUKS device
|
|
# It is either the root or a swap, other devices are supported in the scripts provided with sys-fs/cryptsetup-luks
|
|
# $1 - root/swap
|
|
openLUKS() {
|
|
# please use 'tr' and this line, or remove it
|
|
# eval local TYPE=`uppercase $1`
|
|
|
|
case $1 in
|
|
root)
|
|
local TYPE=ROOT
|
|
;;
|
|
swap)
|
|
local TYPE=SWAP
|
|
;;
|
|
esac
|
|
|
|
eval local LUKS_DEVICE='"${CRYPT_'${TYPE}'}"' LUKS_NAME="$1" LUKS_KEY='"${CRYPT_'${TYPE}'_KEY}"' LUKS_KEYDEV='"${CRYPT_'${TYPE}'_KEYDEV}"'
|
|
local DEV_ERROR=0 KEY_ERROR=0 KEYDEV_ERROR=0
|
|
local mntkey="/mnt/key/" cryptsetup_options=''
|
|
|
|
[ ! -e /sbin/cryptsetup ] && bad_msg "The initrd does not support LUKS" && exit 1
|
|
while [ 1 ]
|
|
do
|
|
# if crypt_silent=1 and some error occurs, enter shell quietly
|
|
if [ \( ${CRYPT_SILENT} -eq 1 \) -a \( \( \( ${DEV_ERROR} -eq 1 \) -o \( ${KEY_ERROR} -eq 1 \) \) -o \( ${KEYDEV_ERROR} -eq 1 \) \) ]
|
|
then
|
|
run_shell
|
|
elif [ ${DEV_ERROR} -eq 1 ]
|
|
then
|
|
whereis "LUKS_DEVICE" "${LUKS_NAME}"
|
|
DEV_ERROR=0
|
|
elif [ ${KEY_ERROR} -eq 1 ]
|
|
then
|
|
whereis "LUKS_KEY" "${LUKS_NAME} key"
|
|
KEY_ERROR=0
|
|
elif [ ${KEYDEV_ERROR} -eq 1 ]
|
|
then
|
|
whereis "LUKS_KEYDEV" "${LUKS_NAME} key device"
|
|
KEYDEV_ERROR=0
|
|
else
|
|
setup_md_device ${LUKS_DEVICE}
|
|
cryptsetup isLuks ${LUKS_DEVICE}
|
|
if [ ! "$?" -eq '0' ]
|
|
then
|
|
bad_msg "The LUKS device ${LUKS_DEVICE} does not contain a LUKS header" ${CRYPT_SILENT}
|
|
DEV_ERROR=1
|
|
continue
|
|
else
|
|
# Handle keys
|
|
if [ -n "${LUKS_KEY}" ]
|
|
then
|
|
if [ ! -e "${mntkey}${LUKS_KEY}" ]
|
|
then
|
|
if [ -b "${LUKS_KEYDEV}" ]
|
|
then good_msg "Using key device ${LUKS_KEYDEV}." ${CRYPT_SILENT}
|
|
else
|
|
good_msg "Please insert removable device ${LUKS_KEYDEV} for ${LUKS_NAME}" ${CRYPT_SILENT}
|
|
# abort after 10 secs
|
|
local count=10
|
|
while [ ${count} -gt 0 ]
|
|
do
|
|
count=$((count-1))
|
|
sleep 1
|
|
if [ -b "${LUKS_KEYDEV}" ]
|
|
then
|
|
good_msg "Removable device ${LUKS_KEYDEV} detected." ${CRYPT_SILENT}
|
|
break
|
|
fi
|
|
done
|
|
if [ ! -b "${LUKS_KEYDEV}" ]
|
|
then
|
|
eval CRYPT_${TYPE}_KEY=${LUKS_KEY}
|
|
bootstrapKey ${TYPE}
|
|
eval LUKS_KEYDEV='"${CRYPT_'${TYPE}'_KEYDEV}"'
|
|
if [ ! -b "${LUKS_KEYDEV}" ]; then
|
|
KEYDEV_ERROR=1
|
|
bad_msg "Removable device ${LUKS_KEYDEV} not found." ${CRYPT_SILENT}
|
|
continue
|
|
fi
|
|
# continue otherwise will mount keydev which is mounted by bootstrap
|
|
continue
|
|
fi
|
|
fi
|
|
# At this point a device was recognized, now let's see if the key is there
|
|
[ ! -d "$mntkey" ] && mkdir -p ${mntkey} 2>/dev/null >/dev/null
|
|
|
|
mount -n -o ro ${LUKS_KEYDEV} ${mntkey} >/dev/null 2>/dev/null
|
|
if [ "$?" != '0' ]
|
|
then
|
|
KEYDEV_ERROR=1
|
|
bad_msg "Mounting of device ${LUKS_KEYDEV} failed." ${CRYPT_SILENT}
|
|
continue
|
|
else
|
|
good_msg "Removable device ${LUKS_KEYDEV} mounted." ${CRYPT_SILENT}
|
|
sleep 2
|
|
# keyfile exists?
|
|
if [ ! -e "${mntkey}${LUKS_KEY}" ]; then
|
|
umount -n ${mntkey} 2>/dev/null >/dev/null
|
|
KEY_ERROR=1
|
|
KEYDEV_ERROR=1
|
|
bad_msg "Key {LUKS_KEY} on device ${LUKS_KEYDEV} not found." ${CRYPT_SILENT}
|
|
continue
|
|
fi
|
|
fi
|
|
fi
|
|
# At this point a candidate key exists (either mounted before or not)
|
|
good_msg "${LUKS_KEY} on device ${LUKS_KEYDEV} found" ${CRYPT_SILENT}
|
|
cryptsetup_options="-d ${mntkey}${LUKS_KEY}"
|
|
fi
|
|
# At this point, keyfile or not, we're ready!
|
|
crypt_filter "cryptsetup ${cryptsetup_options} luksOpen ${LUKS_DEVICE} ${LUKS_NAME}"
|
|
if [ $? -eq 0 ]
|
|
then
|
|
good_msg "LUKS device ${LUKS_DEVICE} opened" ${CRYPT_SILENT}
|
|
break
|
|
else
|
|
bad_msg "Failed to open LUKS device ${LUKS_DEVICE}" ${CRYPT_SILENT}
|
|
DEV_ERROR=1
|
|
KEY_ERROR=1
|
|
KEYDEV_ERROR=1
|
|
fi
|
|
fi
|
|
fi
|
|
done
|
|
umount ${mntkey} 2>/dev/null >/dev/null
|
|
rmdir -p ${mntkey} 2>/dev/null >/dev/null
|
|
}
|
|
|
|
startLUKS() {
|
|
|
|
# if key is set but key device isn't, find it
|
|
|
|
[ -n "${CRYPT_ROOT_KEY}" ] && [ -z "${CRYPT_ROOT_KEYDEV}" ] \
|
|
&& sleep 6 && bootstrapKey "ROOT"
|
|
|
|
if [ -n "${CRYPT_ROOT}" ]; then
|
|
openLUKS "root"
|
|
if [ -n "${REAL_ROOT}" ]
|
|
then
|
|
# Rescan volumes
|
|
startVolumes
|
|
else
|
|
REAL_ROOT="/dev/mapper/root"
|
|
fi
|
|
fi
|
|
|
|
# same for swap, but no need to sleep if root was unencrypted
|
|
[ -n "${CRYPT_SWAP_KEY}" ] && [ -z "${CRYPT_SWAP_KEYDEV}" ] \
|
|
&& { [ -z "${CRYPT_ROOT}" ] && sleep 6; bootstrapKey "SWAP"; }
|
|
|
|
if [ -n "${CRYPT_SWAP}" ]; then
|
|
openLUKS "swap"
|
|
if [ -z "${REAL_RESUME}" ]
|
|
then
|
|
# Resume from swap as default
|
|
REAL_RESUME="/dev/mapper/swap"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
sdelay() {
|
|
# Sleep a specific number of seconds if SDELAY is set otherwise only sleep
|
|
# 1 second
|
|
if [ -n "${SDELAY}" ]
|
|
then
|
|
sleep ${SDELAY}
|
|
else
|
|
sleep 1
|
|
fi
|
|
}
|
|
|
|
quiet_kmsg() {
|
|
# if QUIET is set make the kernel less chatty
|
|
[ -n "$QUIET" ] && echo '0' > /proc/sys/kernel/printk
|
|
}
|
|
|
|
verbose_kmsg() {
|
|
# if QUIET is set make the kernel less chatty
|
|
[ -n "$QUIET" ] && echo '6' > /proc/sys/kernel/printk
|
|
}
|
|
|
|
|
|
cdupdate() {
|
|
if [ "${CDROOT}" = '1' ]
|
|
then
|
|
if [ -x /${NEW_ROOT}/mnt/cdrom/cdupdate.sh ]
|
|
then
|
|
good_msg "Running cdupdate.sh"
|
|
${NEW_ROOT}/mnt/cdrom/cdupdate.sh
|
|
if [ "$?" != '0' ]
|
|
then
|
|
bad_msg "Executing cdupdate.sh failed!"
|
|
run_shell
|
|
fi
|
|
else
|
|
good_msg 'No cdupdate.sh script found, skipping...'
|
|
fi
|
|
fi
|
|
}
|
|
|
|
setup_md_device() {
|
|
local device
|
|
|
|
[ -z "$1" ] && device="${REAL_ROOT}" || device="$1"
|
|
[ -z "${device}" ] && return # LiveCD
|
|
|
|
if [ `echo ${device}|sed -e 's#\(luks:\)\?\(/dev/md\)[[:digit:]]\+#\2#'` = "/dev/md" ]
|
|
then
|
|
good_msg 'Detected real_root as a md device. Setting up the device node...'
|
|
MD_NUMBER=`echo ${device}|sed -e 's#\(luks:\)\?/dev/md\([[:digit:]]\+\)#\2#'`
|
|
if [ ! -e /dev/md${MD_NUMBER} ]
|
|
then
|
|
mknod /dev/md${MD_NUMBER} b 9 ${MD_NUMBER} >/dev/null 2>&1
|
|
[ "$?" -ne 0 ] && bad_msg "Creation of /dev/md${MD_NUMBER} failed..."
|
|
fi
|
|
mdstart ${MDPART} /dev/md${MD_NUMBER}
|
|
fi
|
|
}
|
|
|
|
rundebugshell() {
|
|
if [ -n "$DEBUG" ]
|
|
then
|
|
good_msg 'Starting debug shell as requested by "debug" option.'
|
|
good_msg 'Type "exit" to continue with normal bootup.'
|
|
[ -x /bin/sh ] && /bin/sh || /bin/ash
|
|
fi
|
|
}
|
|
|
|
setup_unionfs() {
|
|
if [ "${USE_UNIONFS_NORMAL}" = '1' ]
|
|
then
|
|
# Directory used for rw changes in union mount filesystem
|
|
UNION=/union
|
|
MEMORY=/memory
|
|
if [ -z "$UID" ]
|
|
then
|
|
CHANGES=$MEMORY/unionfs_changes/default
|
|
else
|
|
CHANGES=$MEMORY/unionfs_changes/$UID
|
|
fi
|
|
|
|
mkdir -p ${MEMORY}
|
|
mkdir -p ${UNION}
|
|
good_msg "Loading unionfs module"
|
|
modprobe unionfs > /dev/null 2>&1
|
|
if [ -n "${UNIONFS}" ]
|
|
then
|
|
CHANGESDEV=${UNIONFS}
|
|
good_msg "mounting $CHANGESDEV to $MEMORY for unionfs support"
|
|
mount -t auto $CHANGESDEV $MEMORY
|
|
# mount tmpfs only in the case when changes= boot parameter was
|
|
# empty or we were not able to mount the storage device
|
|
ret=$?
|
|
if [ "${ret}" -ne 0 ]
|
|
then
|
|
bad_msg "mount of $CHANGESDEV failed falling back to ramdisk based unionfs"
|
|
mount -t tmpfs tmpfs $MEMORY
|
|
fi
|
|
if [ "${CDROOT}" -eq '1' -a ! -f ${MEMORY}/livecd.unionfs ]
|
|
then
|
|
umount $MEMORY
|
|
bad_msg "failed to find livecd.unionfs file on $CHANGESDEV"
|
|
bad_msg "create a livecd.unionfs file on this device if you wish to use it for unionfs"
|
|
bad_msg "falling back to ramdisk based unionfs for safety"
|
|
mount -t tmpfs tmpfs $MEMORY
|
|
fi
|
|
else
|
|
good_msg "Mounting ramdisk to $MEMORY for unionfs support..."
|
|
mount -t tmpfs tmpfs $MEMORY
|
|
fi
|
|
|
|
mkdir -p $CHANGES
|
|
mount -t unionfs -o dirs=$CHANGES=rw unionfs ${UNION}
|
|
ret=$?
|
|
if [ "${ret}" -ne 0 ]
|
|
then
|
|
bad_msg "Can't setup union ${UNION} in directory!"
|
|
USE_UNIONFS_NORMAL=0
|
|
fi
|
|
else
|
|
USE_UNIONFS_NORMAL=0
|
|
fi
|
|
}
|
|
|
|
swsusp_resume() {
|
|
### determine swap resume partition
|
|
local device=$(ls -l "${REAL_RESUME}" | sed 's/\ */ /g' | cut -d \ -f 6-7 | sed 's/,\ */:/')
|
|
[ -f /sys/power/resume ] && echo "${device}" > /sys/power/resume
|
|
return 0
|
|
}
|
|
|
|
tuxonice_resume() {
|
|
[ -d /proc/suspend2 -o -d /sys/power/suspend2 -o -d /sys/power/tuxonice ] || return
|
|
|
|
local splash_theme
|
|
|
|
if grep "splash=" /proc/cmdline > /dev/null 2>&1; then
|
|
splash_theme=$(cat /proc/cmdline | sed 's/.*splash=/splash=/' | sed 's/ .*//' | sed 's/.*theme://' | sed 's/,.*//')
|
|
fi
|
|
|
|
local tuxonice_userui_program="/sys/power/tuxonice/user_interface/program"
|
|
local tuxonice_do_resume="/sys/power/tuxonice/do_resume"
|
|
|
|
#
|
|
# Backward compatibility
|
|
#
|
|
if [ -e /sys/power/suspend2 ]; then
|
|
tuxonice_userui_program="/sys/power/suspend2/user_interface/program"
|
|
tuxonice_do_resume="/sys/power/suspend2/do_resume"
|
|
elif [ -e /proc/suspend2 ]; then
|
|
tuxonice_userui_program="/proc/suspend2/userui_program"
|
|
tuxonice_do_resume="/proc/suspend2/do_resume"
|
|
fi
|
|
|
|
modules_scan tuxonice
|
|
|
|
if ! grep suspend_noui /proc/cmdline > /dev/null 2>&1; then
|
|
which suspend2ui_text > /dev/null 2>&1 && which suspend2ui_text > "${tuxonice_userui_program}"
|
|
which tuxoniceui_text > /dev/null 2>&1 && which tuxoniceui_text > "${tuxonice_userui_program}"
|
|
|
|
if [ -n "${splash_theme}" ]; then
|
|
ln -s /etc/splash/${splash_theme} /etc/splash/suspend2
|
|
ln -s /etc/splash/${splash_theme} /etc/splash/tuxonice
|
|
|
|
which suspend2ui_fbsplash > /dev/null 2>&1 && which suspend2ui_fbsplash > "${tuxonice_userui_program}"
|
|
which tuxoniceui_fbsplash > /dev/null 2>&1 && which tuxoniceui_fbsplash > "${tuxonice_userui_program}"
|
|
fi
|
|
|
|
echo > "${tuxonice_do_resume}"
|
|
fi
|
|
}
|