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autoconfig.functions
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autoconfig.functions
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#!/bin/zsh
# Filename: autoconfig.functions
# Purpose: basic system configuration and hardware setup for grml system
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2.
################################################################################
# {{{ path, variables, signals, umask, zsh
export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin"
DEBUG="/dev/null"
KERNEL="$(uname -r)"
ARCH="$(uname -m)"
umask 022
# old linuxrc version:
[ -d /cdrom ] && export LIVECD_PATH=/cdrom
# new initramfs layout:
[ -d /live/image ] && export LIVECD_PATH=/live/image
# Ignore these signals in non-interactive mode: INT, TERM, SEGV
[ -z "$PS1" ] && trap "" 2 3 11
# zsh stuff
iszsh(){
if [ -n "$ZSH_VERSION" ] ; then
return 0
else
return 1
fi
}
# avoid 'no matches found: ...'
iszsh && setopt no_nomatch # || echo "Warning: not running under zsh!"
# }}}
# {{{ Read in boot parameters
if [ -z "$CMDLINE" ]; then
# if CMDLINE was set from the outside, we're debugging.
# otherwise, take CMDLINE from Kernel and config files.
CMDLINE="$(cat /proc/cmdline)"
[ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/* | tr '\n' ' ')"
[ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/* | tr '\n' ' ')"
fi
# }}}
### {{{ Utility Functions
# Get a bootoption's parameter: read boot command line and either
# echo last parameter's argument or return false.
getbootparam(){
local line
local ws
ws=' '
line=" $CMDLINE "
case "$line" in
*[${ws}]"$1="*)
result="${line##*[$ws]$1=}"
result="${result%%[$ws]*}"
echo "$result"
return 0 ;;
*) # no match?
return 1 ;;
esac
}
# Check boot commandline for specified option
checkbootparam(){
[ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
local line
local ws
ws=' '
line=" $CMDLINE "
case "$line" in
*[${ws}]"$1"=*|*[${ws}]"$1"[${ws}]*)
return 0 ;;
*)
return 1 ;;
esac
}
# Check wheter a configuration variable (like $CONFIG_TOHD) is
# enabled or not
checkvalue(){
case "$1" in
[yY][eE][sS]) return 0 ;; # it's set to 'yes'
[tT][rR][uU][eE]) return 0 ;; # it's set to 'true'
*) return 1 ;; # default
esac
}
# Are we using grml-small?
checkgrmlsmall(){
grep -q small /etc/grml_version 2>>$DEBUG && return 0 || return 1
}
# execute flite only if it's present
flitewrapper() {
[ -x /usr/bin/flite ] && flite -o play -t "$*"
}
### }}}
# {{{ filesystems (proc, pts, sys) and fixes
mount_proc(){
[ -f /proc/version ] || mount -t proc /proc /proc 2>/dev/null
}
mount_pts(){
grep -q "/dev/pts" /proc/mounts || mount -t devpts /dev/pts /dev/pts 2>/dev/null
}
mount_sys(){
[ -d /sys/devices ] || mount -t sysfs /sys /sys 2>/dev/null
}
# }}}
# {{{ Check if we are running in live mode or from HD
INSTALLED=""
[ -e /etc/grml_cd ] || INSTALLED="yes"
# testcd
TESTCD=""
checkbootparam 'testcd' >>$DEBUG 2>&1 && TESTCD="yes"
# }}}
# {{{ source lsb-functions , color handling
if checkbootparam 'nocolor'; then
RC_NOCOLOR=yes
. /etc/grml/lsb-functions
einfo "Disabling colors in bootsequence as requested on commandline." ; eend 0
else
. /etc/grml/lsb-functions
. /etc/grml_colors
fi
# }}}
# {{{ debug
config_debug(){
checkbootparam 'debug' && BOOTDEBUG="yes"
checkbootparam "BOOT_IMAGE=debug" && BOOTDEBUG="yes"
rundebugshell(){
if [ -n "$BOOTDEBUG" ]; then
einfo "Starting intermediate shell stage $stage as requested by \"debug\" option."
if [ grep -q "debug=noscreen" "$CMDLINE" ] ; then
einfo "Notice that the shell does not provide job handling: ctrl-z, bg and fg won't work!"
einfo "Just exit the shell to continue boot process..."
/bin/zsh
else
eindent
if [ -r /etc/grml/screenrc ] ; then
einfo "Starting GNU screen to be able to use a full featured shell environment."
einfo "Just exit the shells (and therefore screen) to continue boot process..."
/bin/zsh -c "screen -c /etc/grml/screenrc"
else
einfo "Notice that the shell does not provide job handling: ctrl-z, bg and fg won't work!"
einfo "Just exit the shell to continue boot process..."
/bin/zsh
fi
eoutdent
fi
fi
}
}
# }}}
# {{{ log
config_log(){
if checkbootparam 'log' || checkbootparam 'debug' ; then
export DEBUG="/tmp/grml.log.`date +%Y%m%d`"
touch $DEBUG
einfo "Bootparameter log found. Log files: ${DEBUG} and /var/log/boot"
eindent
einfo "Starting bootlogd." # known to be *very* unreliable :(
bootlogd -r -c 1>>$DEBUG 2>&1 ; eend $?
eoutdent
else
DEBUG="/dev/null"
fi
}
# }}}
# {{{ set firmware timeout via bootparam
config_fwtimeout(){
if checkbootparam 'fwtimeout' ; then
TIMEOUT="$(getbootparam 'fwtimeout' 2>>$DEBUG)"
einfo "Bootoption fwtimeout found. (Re)Loading firmware_class module."
rmmod firmware_class 1>>$DEBUG 2>&1
modprobe firmware_class ; eend $?
fi
if [ -z "$TIMEOUT" ] ; then
TIMEOUT="100" # linux kernel default: 10
fi
if [ -f /sys/class/firmware/timeout ] ; then
einfo "Setting timeout for firmware loading to ${TIMEOUT}."
echo 100 > /sys/class/firmware/timeout ; eend $?
fi
}
# }}}
### {{{ language configuration / localization
config_language(){
einfo "Activating language settings:"
eindent
# people can specify $LANGUAGE and $CONSOLEFONT in a config file:
[ -r /etc/grml/autoconfig ] && . /etc/grml/autoconfig
grep -q ' lang=.*-utf8' /proc/cmdline && UTF8='yes' || UTF8=''
# check for bootoption which overrides config from /etc/grml/autoconfig:
BOOT_LANGUAGE="$(getbootparam 'lang' 2>>$DEBUG)"
[ -n "$BOOT_LANGUAGE" ] && LANGUAGE="$BOOT_LANGUAGE"
# set default to 'en' in live-cd mode if $LANGUAGE is not yet set:
if [ -z "$INSTALLED" ] ; then
[ -n "$LANGUAGE" ] || LANGUAGE='us'
fi
# if bootoption lang is used update /etc/default/locale, otherwise *not*!
if [ -n "$BOOT_LANGUAGE" -a -x /usr/sbin/grml-setlang ] ; then
if checkgrmlsmall ; then
/usr/sbin/grml-setlang "POSIX"
else
/usr/sbin/grml-setlang "$LANGUAGE"
fi
fi
# set console font
if [ -z "$CONSOLEFONT" ] ; then
if ! checkbootparam 'nodefaultfont' >>$DEBUG 2>&1 ; then
# [ -n "$UTF8" ] && CONSOLEFONT='LatArCyrHeb-16' || CONSOLEFONT='Lat15-Terminus16'
# if [ -r /usr/share/consolefonts/Lat15-Terminus16.psf.gz ] ; then
if [ -r /usr/share/consolefonts/Uni3-Terminus16.psf.gz ] ; then
CONSOLEFONT='Uni3-Terminus16'
else
ewarn "/usr/share/consolefonts/Uni3-Terminus16.psf.gz not available. Please upgrade package console-terminus." ; eend 1
fi
fi
fi
# export it now, so error messages get translated, too
if checkgrmlsmall ; then
export LANG='C' # grml-small does not provide any further locales
else
[ -r /etc/default/locale ] && . /etc/default/locale
export LANG LANGUAGE
fi
# configure keyboard layout, read in already set values first:
[ -r /etc/sysconfig/keyboard ] && . /etc/sysconfig/keyboard
# now allow keyboard override by boot commandline for later use:
KKEYBOARD="$(getbootparam 'keyboard' 2>>$DEBUG)"
[ -n "$KKEYBOARD" ] && KEYTABLE="$KKEYBOARD"
# notce: de/at is a bad choice, so take de-latin1-nodeadkeys instead:
[[ "$KKEYBOARD" == 'de' ]] && KEYTABLE=de-latin1-nodeadkeys
[[ "$KKEYBOARD" == 'at' ]] && KEYTABLE=de-latin1-nodeadkeys
# modify /etc/sysconfig/keyboard only in live-cd mode:
if [ -z "$INSTALLED" ] ; then
local LANGUAGE="$BOOT_LANGUAGE"
. /etc/grml/language-functions
# allow setting xkeyboard explicitly different than console keyboard
KXKEYBOARD="$(getbootparam 'xkeyboard' 2>>$DEBUG)"
if [ -n "$KXKEYBOARD" ]; then
XKEYBOARD="$KXKEYBOARD"
KDEKEYBOARD="$KXKEYBOARD"
elif [ -n "$KKEYBOARD" ]; then
XKEYBOARD="$KKEYBOARD"
KDEKEYBOARD="$KKEYBOARD"
fi
# duplicate of previous code to make sure /etc/grml/language-functions
# does not overwrite our values....
# now allow keyboard override by boot commandline for later use:
KKEYBOARD="$(getbootparam 'keyboard' 2>>$DEBUG)"
[ -n "$KKEYBOARD" ] && KEYTABLE="$KKEYBOARD"
# notce: de/at is a bad choice, so take de-latin1-nodeadkeys instead:
[[ "$KKEYBOARD" == 'de' ]] && KEYTABLE=de-latin1-nodeadkeys
[[ "$KKEYBOARD" == 'at' ]] && KEYTABLE=de-latin1-nodeadkeys
# write keyboard related variables to file for later use
[ -d /etc/sysconfig ] || mkdir /etc/sysconfig
if ! [ -e /etc/sysconfig/keyboard ] ; then
echo "KEYTABLE=\"$KEYTABLE\"" > /etc/sysconfig/keyboard
echo "XKEYBOARD=\"$XKEYBOARD\"" >> /etc/sysconfig/keyboard
echo "KDEKEYBOARD=\"$KDEKEYBOARD\"" >> /etc/sysconfig/keyboard
echo "KDEKEYBOARDS=\"$KDEKEYBOARDS\"" >> /etc/sysconfig/keyboard
fi
fi
[ -r /etc/sysconfig/keyboard ] && . /etc/sysconfig/keyboard
# activate unicode console if running within utf8 environment
if [ -r /etc/default/locale ] ; then
if grep -q "LANG=.*UTF" /etc/default/locale ; then
einfo "Setting up unicode environment."
unicode_start ; eend $?
fi
fi
# Set default keyboard before interactive setup
if [ -n "$KEYTABLE" ] ; then
einfo "Running loadkeys for ${WHITE}${KEYTABLE}${NORMAL} in background"
loadkeys -q $KEYTABLE &
eend $?
fi
# we have to set up all consoles, therefore loop it over all ttys:
NUM_CONSOLES=$(fgconsole --next-available)
NUM_CONSOLES=$(expr ${NUM_CONSOLES} - 1)
[ ${NUM_CONSOLES} -eq 1 ] && NUM_CONSOLES=6
CUR_CONSOLE=$(fgconsole)
if [ -n "$CHARMAP" ] ; then
einfo "Running consolechars for ${CHARMAP}"
for vc in `seq 0 ${NUM_CONSOLES}` ; do
consolechars --tty=/dev/tty${vc} -m ${CHARMAP} ; RC=$?
done
[ -n "$CUR_CONSOLE" ] && chvt $CUR_CONSOLE
eend $RC
fi
if checkbootparam 'noconsolefont' ; then
ewarn "Skipping setting console font as requested on boot commandline." ; eend 0
else
if [ -n "$CONSOLEFONT" ] ; then
einfo "Running consolechars using ${CONSOLEFONT}"
for vc in `seq 0 ${NUM_CONSOLES}` ; do
consolechars --tty=/dev/tty${vc} -f $CONSOLEFONT ; RC=$?
done
[ -n "$CUR_CONSOLE" ] && chvt $CUR_CONSOLE
eend $?
fi
fi
eoutdent
}
# }}}
# {{{ Set hostname
config_hostname(){
if checkbootparam 'hostname' ; then
HOSTNAME="$(getbootparam 'hostname' 2>>$DEBUG)"
einfo "Setting hostname to $HOSTNAME as requested."
sed -i "s/^127.0.0.1.*localhost/127.0.0.1 $HOSTNAME localhost/" /etc/hosts
hostname $HOSTNAME ; eend $?
else
hostname --file /etc/hostname
fi
}
# }}}
# fstabuser (needed when running from harddisk with username != grml {{{
config_userfstab(){
[ -r /etc/grml/autoconfig ] && . /etc/grml/autoconfig
if [ -n "$CONFIG_FSTAB_USER" ] ; then
fstabuser="$CONFIG_FSTAB_USER"
else
fstabuser=$(getent passwd 1000 | cut -d: -f1)
fi
# if not yet set fall back to default 'grml' user
[ -n "$fstabuser" ] || fstabuser='grml'
}
# }}}
# {{{ Set clock (Local time is more often used than GMT, so it is default)
config_time(){
# don't touch the files if running from harddisk:
if [ -z "$INSTALLED" ]; then
# The default hardware clock timezone is stated as representing local time.
UTC="--localtime"
grep -q "^UTC=" /etc/default/rcS || echo "UTC=no" >> /etc/default/rcS
checkbootparam 'utc' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=yes|" /etc/default/rcS
checkbootparam 'gmt' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=yes|" /etc/default/rcS
checkbootparam 'localtime' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=no|" /etc/default/rcS
grep -q -i "^UTC=yes" /etc/default/rcS && UTC="-u"
# hwclock uses the TZ variable
KTZ="$(getbootparam 'tz' 2>>$DEBUG)"
[ -z "$KTZ" ] && [ -r /etc/timezone ] && KTZ=$(cat /etc/timezone)
if [ ! -f "/usr/share/zoneinfo/$KTZ" ] ; then
ewarn "Warning: unknown timezone $KTZ" ; eend 1
KTZ="Europe/Vienna"
ewarn "Falling back to timezone $KTZ" ; eend 0
fi
if ! [ -r /dev/rtc ] ; then
ewarn "Warning: realtime clock not available, trying to execute hwclock anyway." ; eend 0
fi
ERROR=$(TZ="$KTZ" hwclock $UTC -s 2>&1 | head -1) ; RC=$?
if [ -n "$ERROR" ] ; then
eindent
ERROR=$(TZ="$KTZ" hwclock $UTC -s --directisa 2>&1 | head -1)
if [ -n "$ERROR" ] ; then
eerror "Problem running hwclock: $ERROR" ; eend 1
fi
eoutdent
fi
fi
}
# }}}
# {{{ print kernel info
config_kernel(){
vmware-detect &>/dev/null && VMWARE="inside ${WHITE}VMware/Qemu${NORMAL}"
[ -d /proc/xen ] && VMWARE='' # vmware-detect returns '0' when running with a Xen-enabled kernel
einfo "Running Linux Kernel $KERNEL $VMWARE" ; eend 0
if [ -r /proc/cpuinfo ] ; then
if egrep -q '^flags.*(vmx|svm)' /proc/cpuinfo ; then
eindent
einfo 'CPU(s) featuring virtualization technology detected' ; eend 0
eoutdent
fi
fi
if [ -d /proc/xen ] ; then
eindent
einfo 'Running kernel featuring support for Xen detected' ; eend 0
eoutdent
fi
}
# }}}
# {{{ vmware specific stuff
config_vmware(){
if checkbootparam 'novmware' ; then
ewarn "Skipping running vmware specific stuff as requested on boot commandline." ; eend 0
else
if [ -z "$INSTALLED" ] ; then
if vmware-detect || checkbootparam "BOOT_IMAGE=vmware" ; then
if ! checkbootparam 'qemu' ; then
if [ -r /etc/X11/xorg.conf.vmware ] ; then
einfo "VMware: Copying /etc/X11/xorg.conf.vmware to /etc/X11/xorg.conf"
cp /etc/X11/xorg.conf.vmware /etc/X11/xorg.conf ; eend $?
fi
fi
elif [ -r /proc/acpi/battery/BAT0/info -a -r /etc/X11/xorg.conf.virtualbox ] ; then
if grep -q 'OEM info: innotek' /proc/acpi/battery/BAT0/info ; then
einfo 'Virtual Box: Copying /etc/X11/xorg.conf.virtualbox to /etc/X11/xorg.conf'
cp /etc/X11/xorg.conf.virtualbox /etc/X11/xorg.conf ; eend $?
fi
fi
fi
fi
}
# }}}
# {{{ qemu specific stuff
config_qemu(){
if checkbootparam 'qemu' ; then
if [ -r /etc/X11/xorg.conf.example ] ; then
einfo "Qemu: Copying /etc/X11/xorg.conf.example to /etc/X11/xorg.conf"
cp /etc/X11/xorg.conf.example /etc/X11/xorg.conf ; eend $?
fi
fi
}
# }}}
# {{{ ld.so.cache + depmod
config_ld_mod(){
if [ -n "$INSTALLED" ]; then
if ! [ -r /etc/grml.first.boot ] ; then
einfo "Running from HD for the first time, regenerate ld.so.cache and modules.dep:"
eindent
# Regenerate ld.so.cache and module dependencies on HD
einfo "Running ldconfig" ; ldconfig ; eend $?
einfo "Running depmod" ; depmod -a ; eend $?
touch /etc/grml.first.boot
eend 0
eoutdent
fi
fi
}
# }}}
# {{{ timezone
config_timezone(){
# don't touch the files if running from harddisk:
if [ -z "$INSTALLED" ]; then
KTZ="$(getbootparam 'tz' 2>>$DEBUG)"
if [ -n "$KTZ" ] ; then
if [ ! -f "/usr/share/zoneinfo/$KTZ" ]
then
ewarn "Warning: unknown timezone $KTZ"; eend 0
else
einfo "Setting timezone."
# update debconf
area=$(echo $KTZ | cut -d '/' -f1)
zone=$(echo $KTZ | cut -d '/' -f2)
echo "tzdata tzdata/Areas select $area" | debconf-set-selections
echo "tzdata tzdata/Zones/$area select $zone" | debconf-set-selections
# update files
echo $KTZ > /etc/timezone
rm -f /etc/localtime
cp "/usr/share/zoneinfo/$KTZ" /etc/localtime ; eend $?
fi
fi
fi
}
# }}}
# small computer / nearly no ram {{{
config_small(){
RAM=$(/usr/bin/gawk '/MemTotal/{print $2}' /proc/meminfo)
# MEM=$(/usr/bin/gawk 'BEGIN{m=0};/MemFree|Cached|SwapFree/{m+=$2};END{print m}' /proc/meminfo)
eindent
if checkbootparam 'small'; then
einfo "Information: ${RAM} kB of RAM available." ; eend 0
einfo "Bootoption small detected. Activating small system."
if [ -r /etc/inittab.small ] ; then
mv /etc/inittab /etc/inittab.normal
mv /etc/inittab.small /etc/inittab
else
sed -i 's/^9/#&/' /etc/inittab
sed -i 's/^10/#&/' /etc/inittab
sed -i 's/^11/#&/' /etc/inittab
sed -i 's/^12/#&/' /etc/inittab
fi
/sbin/telinit q ; eend $?
else
if checkgrmlsmall ; then
if [[ $RAM -lt 25000 ]] ; then
ewarn "Information: ${RAM} kB of RAM available." ; eend 1
ewarn "At least 32MB of RAM should be available for grml-small." ; eend 1
ewarn "Use the bootoption small to save some more MB of memory usage." ; eend 0
ewarn "Dropping you into a rescue shell. To continue booting exit the shell." ; eend 0
/bin/zsh --login
else
einfo "Information: ${RAM} kB of RAM available." ; eend 0
fi
else
if [[ $RAM -lt 58000 ]] ; then
ewarn "Information: ${RAM} kB of RAM available." ; eend 1
ewarn "At least 64MB of RAM should be available for grml." ; eend 1
ewarn "Use the bootoption small to save some more MB of memory usage." ; eend 0
ewarn "Dropping you into a rescue shell. To continue booting exit the shell." ; eend 0
/bin/zsh --login
else
einfo "Information: ${RAM} kB of RAM available." ; eend 0
fi
fi
fi
eoutdent
}
# }}}
# skip startup of w3m {{{
config_fast(){
if checkbootparam 'fast'; then
ewarn "Bootoption fast detected. Skipping startup of grml-quickconfig."
sed -i 's#^1:.*#1:12345:respawn:/usr/bin/openvt -f -c 1 -w -- /bin/zsh#' /etc/inittab
/sbin/telinit q ; eend $?
fi
}
# }}}
# activate serial console {{{
config_console(){
if checkbootparam 'console'; then
einfo "Bootoption (for serial) console detected."
eindent
if [ -r /etc/mgetty/mgetty.config ] ; then
MODE=$(getbootparam 'console' | awk -F, '{print $2}')
MODE=${MODE%%n*}
[ -n "$MODE" ] || MODE=9600 # default mode
einfo "Setting speed in /etc/mgetty/mgetty.config to $MODE bps"
sed -i "s/speed [0-9]*/speed $MODE/" /etc/mgetty/mgetty.config ; eend $?
fi
einfo "Activating mgetty."
sed -i 's/^#T0/T0/' /etc/inittab
sed -i 's/^#T1/T1/' /etc/inittab
/sbin/telinit q ; eend $?
eoutdent
fi
}
# }}}
# For burning on IDE-CD-Roms, k3b (and others) check for special permissions {{{
config_cdrom_perm(){
CDROMS=""
for DEVICE in /proc/ide/hd?; do
[ "$(cat $DEVICE/media 2>/dev/null)" = "cdrom" ] && CDROMS="$CDROMS /dev/${DEVICE##*/}"
done
[ -n "$CDROMS" ] && { chown root.cdrom $CDROMS; chmod 666 $CDROMS; } 2>/dev/null
}
# }}}
# {{{ Bring up loopback interface now
config_local_net(){
if [ -z "$INSTALLED" ] ; then
if grep -q 'iface lo inet loopback' /etc/network/interfaces 2>/dev/null ; then
grep -q lo=lo /etc/network/run/ifstate 2>/dev/null || ifup lo
else
ifconfig lo up
fi
fi
}
# }}}
# firewire devices {{{
# the raw1394 driver does not yet export info into SYSFS,
# so let's create raw1394 device manually
# http://www.michael-prokop.at/blog/index.php?p=352
config_firewire_dev(){
if checkbootparam 'nofirewiredev' ; then
ewarn "Skipping creating some firewire devices as requested on boot commandline." ; eend 0
else
#if [ "${KERNEL%-*}" == "2.6.11" ] ; then
einfo "Creating some firewire devices (fix kernel 2.6-bug)."
# cd /dev && MAKEDEV video1394 raw1394
[ -r /dev/raw1394 ] || mknod /dev/raw1394 c 171 0
[ -r /dev/video1394 ] || mknod -m 666 /dev/video1394 c 171 16
# mknod -m 666 /dev/dv1394 c 171 32 # for NTSC
[ -r /dev/dv1394 ] || mknod -m 666 /dev/dv1394 c 171 34 # for PAL
chown -R root:video /dev/raw1394 /dev/video1394 /dev/dv1394
chmod -R 664 /dev/raw1394 /dev/video1394 /dev/dv1394 ; eend $?
fi
#fi
}
# }}}
# {{{ copy passwd-lockfile to ramdisk (fix unionfs-behaviour)
# otherwise we will get: passwd: Authentication token lock busy
config_fix_passwd(){
if [ -z "$INSTALLED" ] ; then
touch /etc/.pwd.lock
fi
}
# }}}
# {{{ CD Checker
config_testcd(){
if [ -n "$TESTCD" ]; then
einfo "Checking CD data integrity as requested by '${WHITE}testcd${NORMAL}' boot option."
einfo "Reading files and checking against GRML/md5sums, this may take a while..."
echo -n "${RED}"
if [ -n "${LIVECD_PATH}"/GRML ] ; then
( cd "${LIVECD_PATH}"/GRML ; rm -f /tmp/md5sum.log ; md5sum -c md5sums 2>&1 | tee /tmp/md5sum.log ; RC=$? )
else
echo "${RED} *** Error: Could not find md5sum file. ***"
fi
if [ "$RC" = "0" ]; then
einfo "Everything looks OK" ; eend 0
else
eerror 'Checksum failed for theses files:' ; eend 1
egrep -v '(^md5sum:|OK$)' /tmp/md5sum.log
eerror 'Data on the grml medium is possibly incomplete/damaged or...'
eerror '... RAM of your computer is broken.' ; eend 1
einfon "Hit return to continue, or press the reset button to quit."
read a
fi
eend 0
fi
}
# }}}
# {{{ hardware detection via discover
config_discover(){
if checkbootparam 'nodisc' ; then
ewarn "Skipping hardware detection via discover as requested on boot commandline." ; eend 0
else
if [ -x /sbin/discover ] ; then
einfo "Discovering hardware. Trying to load the following modules in background:"
eindent
einfo "$(discover --data-path=linux/module/name --data-path=linux/modules/options --format="%s %s" --data-version=`uname -r` --enable-bus all | sort -u | xargs echo)"
eoutdent
/sbin/discover-modprobe -v 1>>$DEBUG 2>&1 &
eend 0
else
eerror "Application discover not available. Information: udev should handle hardware recognition." ; eend 0
fi
fi
}
# }}}
# {{{ hardware detection via hwinfo
config_hwinfo(){
if checkbootparam 'hwinfo' >>$DEBUG 2>&1; then
einfo "Discovering hardware via hwinfo:"
MODULES=$(su grml hwinfo | grep "Cmd: \"modprobe" | awk '{print $5}' | sed 's/"//')
echo -n " Loading modules: "
for i in `echo $MODULES` ; do echo -n $i && modprobe $i ; done
eend 0
fi
}
# }}}
# {{{ disable hotplug agents on request
config_hotplug_agent(){
if checkbootparam 'noagent' ; then
AGENT="$(getbootparam 'noagent' 2>>$DEBUG)"
AGENTLIST=$(echo "$AGENT" | sed 's/,/\\n/g')
AGENTNL=$(echo "$AGENT" | sed 's/,/ /g')
einfo "Disabling hotplug-agent(s) $AGENTNL"
for agent in $(echo -e $AGENTLIST) ; do
mv /etc/hotplug/${agent}.rc /etc/hotplug/${agent}.norc
done
[ "$?" == "0" ] ; eend $?
fi
}
# }}}
# {{{ blacklist of hotplug-modules
config_hotplug_blacklist(){
if checkbootparam 'black' ; then
BLACK="$(getbootparam 'black' 2>>$DEBUG)"
BLACKLIST=$(echo "$BLACK" | sed 's/,/\\n/g')
BLACKNL=$(echo "$BLACK" | sed 's/,/ /g')
einfo "Blacklisting $BLACKNL via /etc/hotplug/blacklist.d/hotplug-light"
echo -e "$BLACKLIST" >> /etc/hotplug/blacklist.d/hotplug-light
echo -e "$BLACKLIST" >> /etc/hotplug/blacklist
eend 0
fi
}
# }}}
# {{{ run hotplug
config_hotplug(){
if checkbootparam 'nohotplug' ; then
ewarn "Skipping running hotplug as requested on boot commandline." ; eend 0
else
if [ -r /etc/init.d/hotplug ] ; then
einfo "Starting hotplug system in background."
/etc/init.d/hotplug start 1>>$DEBUG 2>>$DEBUG &
eend 0
elif [ -r /etc/init.d/hotplug-light ] ; then
einfo "Starting hotplug-light system in background."
/etc/init.d/hotplug-light start 1>>$DEBUG 2>>$DEBUG &
eend 0
else
ewarn "No hotplug system found. Should be handled by udev. Skipping execution." ; eend 0
fi
fi
}
# }}}
# {{{ blacklist specific module [ used in /etc/init.d/udev ]
config_blacklist(){
if checkbootparam 'blacklist' ; then
if [ -z "$INSTALLED" ]; then
einfo "Bootoption blacklist found."
BLACK="$(getbootparam 'blacklist' 2>>$DEBUG)"
BLACKLIST_FILE='/etc/modprobe.d/grml.conf'
if [ -n "$BLACK" ] ; then
for module in $(echo ${BLACK//,/ }) ; do
einfo "Blacklisting module ${module} via ${BLACKLIST_FILE}."
echo "# begin entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE"
echo "blacklist $module" >> "$BLACKLIST_FILE"
echo "alias $module off" >> "$BLACKLIST_FILE"
echo "# end entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE" ; eend $?
done
else
eerror "No given module for blacklist found. Blacklisting will not work therefore."
fi
else
ewarn "Backlisting via bootoption is not intended for use on harddisk installations." ; eend 1
eindent
einfo "Please blacklist the module(s) manually using the 'blacklist' script."
eoutdent
fi
fi
}
# }}}
# {{{ ACPI
config_acpi_apm(){
if [ -d /proc/acpi ]; then
if checkbootparam 'noacpi'; then
ewarn "Skipping ACPI Bios detection as requested via noacpi on boot commandline." ; eend 0
elif checkbootparam 'nogrmlacpi' ; then
ewarn "Skipping ACPI Bios detection as requested via nogrmlacpi on boot commandline." ; eend 0
else
einfo "ACPI Bios found, activating modules (disable via bootoption noacpi / nogrmlacpi): "
eindent
found=""
for a in /lib/modules/$KERNEL/kernel/drivers/acpi/*; do
basename="${a##*/}"
basename="${basename%%.*}"
case "$basename" in *_acpi)
egrep -qi "${basename%%_acpi}" /proc/acpi/dsdt 2>>$DEBUG || continue ;;
esac
modprobe $basename >>$DEBUG 2>&1 && found="yes"
local BASE="$BASE $basename"
done
if [ -n "$found" ] ; then
einfo "$BASE" ; eend 0
else
ewarn "(none)" ; eend 1
fi
if ! ps x | grep -q /usr/sbin/acpid ; then
if ! [ -r /var/run/dbus/pid ] ; then
einfo "Starting acpi daemon."
/etc/init.d/acpid start 1>>$DEBUG 2>&1 ; eend $?
else
eerror "acpid error: it seems you are running d-bus/hal, but acpid needs to be started before d-bus."
eerror "Solution: please activate acpid via /etc/runlevel.conf"
eend 1
fi
else
ewarn "acpi daemon already running."
eend 0
fi
eoutdent
fi
else
# APM
if checkbootparam 'noapm'; then
ewarn "Skipping APM Bios detection as requested on boot commandline." ; eend 0
else
modprobe apm power_off=1 >>$DEBUG 2>&1
if [ "$?" = "0" ] ; then
if [ -x /etc/init.d/apmd ] ;then
einfo "APM Bios found, enabling power management functions."
/etc/init.d/apmd start ; eend $?
fi
else
eerror "Loading apm module failed." ; eend 1
fi
fi
fi
}
# }}}
# {{{ PCMCIA Check/Setup
# This needs to be done before other modules are being loaded (by hwsetup)
config_pcmcia(){
if checkbootparam 'nopcmcia'; then
ewarn "Skipping PCMCIA detection as requested on boot commandline." ; eend 0
else
if /usr/sbin/laptop-detect ; then
einfo "Detected Laptop - checking for PCMCIA." && eend 0
modprobe pcmcia_core >>$DEBUG 2>&1
# Try Cardbus or normal PCMCIA socket drivers
modprobe yenta_socket >>$DEBUG 2>&1 || modprobe i82365 >>$DEBUG 2>&1 || modprobe pd6729 >>$DEBUG 2>&1 || modprobe tcic >>$DEBUG 2>&1
if [ "$?" = "0" ]; then
modprobe ds >>$DEBUG 2>&1
if [ -d /proc/bus/pccard ] ; then
if [ -x /sbin/cardmgr ] ; then
einfo "PCMCIA found, starting cardmgr."
cardmgr >>$DEBUG 2>&1 && sleep 6 && eend 0
else
eerror "No cardmgr found. Make sure package pcmciautils is installed, it should handle it instead." ; eend 1
fi
fi
fi
fi
fi
}
# }}}
# {{{ run software synthesizer via speakup
config_swspeak(){
if checkbootparam 'swspeak' ; then
einfo "Bootoption swspeak found."
if [ ! -d /proc/speakup/ ] && ! grep -q speakup_soft /proc/modules ; then
ewarn "Kernel does not support software speakup - trying to load kernel module:" ; eend 0
eindent
einfo "Loading speakup_soft"
if modprobe speakup_soft ; then
eend 0
else
flitewrapper "Fatal error setting up software speakup"
eend 1
return 1
fi
eoutdent
fi
if [ -d /proc/speakup/ ] || grep -q speakup_soft /proc/modules ; then
einfo "Kernel supports speakup." ; eend 0
eindent
einfo "Just run swspeak if you want to use software synthesizer via speakup."
flitewrapper "Finished activating software speakup. Just run swspeak when booting finished."
eoutdent
else
eerror "Kernel does not seem to support speakup. Skipping swspeak." ; eend 1
flitewrapper "Kernel does not seem to support speakup. Sorry."
fi
fi
}
# }}}
# {{{ support hardware synthesizer via speakup
config_hwspeak(){
if checkbootparam 'speakup.synth' ; then
einfo "Bootoption speakup.synth found."
eindent
module="$(getbootparam 'speakup.synth' 2>>$DEBUG)"
if [ -z "$module" ] ; then
eerror "Sorry, no speakup module specified for bootoption speakup.synth."
flitewrapper "Sorry, no speakup module specified for bootoption speakup.synth."
else
einfo "Trying to load $module"
modprobe "speakup_${module}"
eend $?
fi
if [ -d /proc/speakup/ ] || grep -q speakup /proc/modules ; then
einfo "Kernel should support speakup now." ; eend 0
flitewrapper "Kernel should support speakup now."
else
eerror "Kernel or hardware do not seem to support speakup. Skipping hwspeak." ; eend 1
flitewrapper "Kernel or hardware do not seem to support speakup. Sorry."
fi
eoutdent
# hwspeak:
elif checkbootparam 'hwspeak' ; then
einfo "Bootoption hwspeak found."
if [ ! -d /proc/speakup/ ] && ! grep -q speakup /proc/modules ; then
ewarn "Kernel does not support hardware speakup - trying to load kernel modules:" ; eend 0
eindent
if ! [ -d "/lib/modules/${KERNEL}/extra/speakup/" ] ; then
eerror "Kernel does not provide speakup modules, sorry." ; eend 1
else
for module in $(find "/lib/modules/${KERNEL}/extra/speakup/" -name \*.ko | \
sed 's#.*speakup/##g ; s#.ko$##g' | \
grep -ve speakup_soft -ve speakup_dummy | sort -u) ; do
einfo "Trying to load $module"
modprobe $module
eend $?
done
fi
eoutdent
fi
if [ -d /proc/speakup/ ] || grep -q speakup /proc/modules ; then
einfo "Kernel should support speakup now." ; eend 0
flitewrapper "Kernel should support speakup now."
else
eerror "Kernel or hardware do not seem to support speakup. Skipping hwspeak." ; eend 1
flitewrapper "Kernel or hardware do not seem to support speakup. Sorry."
fi
fi
}
# }}}
# {{{ Check for blind option or brltty
config_blind(){
BLIND=""
checkbootparam 'blind' && BLIND="yes"
BRLTTY="$(getbootparam 'brltty' 2>>$DEBUG)"
if [ -n "$BLIND" -o -n "$BRLTTY" ]; then
if [ -x /sbin/brltty ]; then
# Blind option detected, start brltty now.
# modprobe serial_core parport_serial generic_serial && echo "done"
CMD=brltty
BRLTYPE=""
BRLDEV=""
BRLTEXT=""
if [ -n "$BRLTTY" ]; then
# Extra options
BRLTYPE="${BRLTTY%%,*}"
R="${BRLTTY#*,}"
if [ -n "$R" -a "$R" != "$BRLTTY" ]; then
BRLTTY="$R"
BRLDEV="${BRLTTY%%,*}"
R="${BRLTTY#*,}"
if [ -n "$R" -a "$R" != "$BRLTTY" ]; then
BRLTTY="$R"
BRLTEXT="${BRLTTY%%,*}"
R="${BRLTTY#*,}"
fi
fi
fi
[ -n "$BRLTYPE" ] && CMD="$CMD -b $BRLTYPE"
[ -n "$BRLDEV" ] && CMD="$CMD -d $BRLDEV"
[ -n "$BRLTEXT" ] && CMD="$CMD -t $BRLTEXT"
einfo "Starting braille-display manager."
# ( exec $CMD & )
( sh -c "$CMD" & )
sleep 2 && BLINDSOUND="yes"
eend 0
fi
fi
}
# }}}
# {{{ Interactive configuration
config_interactive(){
ewarn "config_interactive is deprecated nowadays."
ewarn "Please set CONFIG_INTERACTIVE='no' in /etc/grml/autoconfig" ; eend 0
}
# }}}
# {{{ AGP