2 # Filename: autoconfig.functions
3 # Purpose: basic system configuration and hardware setup for grml system
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 ################################################################################
9 # {{{ path, variables, signals, umask, zsh
10 export PATH="/bin:/sbin:/usr/bin:/usr/sbin"
16 # old linuxrc version:
17 [ -d /cdrom ] && export LIVECD_PATH=/cdrom
18 # new initramfs layout:
19 [ -d /live/image ] && export LIVECD_PATH=/live/image
21 # Ignore these signals in non-interactive mode: INT, TERM, SEGV
22 [ -z "$PS1" ] && trap "" 2 3 11
26 if [ -n "$ZSH_VERSION" ] ; then
32 # avoid 'no matches found: ...'
33 iszsh && setopt no_nomatch # || echo "Warning: not running under zsh!"
36 # {{{ Read in boot parameters
37 if [ -z "$CMDLINE" ]; then
38 # if CMDLINE was set from the outside, we're debugging.
39 # otherwise, take CMDLINE from Kernel and config files.
40 CMDLINE="$(cat /proc/cmdline)"
41 [ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/* | tr '\n' ' ')"
42 [ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/* | tr '\n' ' ')"
46 ### {{{ Utility Functions
48 # Get a bootoption's parameter: read boot command line and either
49 # echo last parameter's argument or return false.
57 result="${line##*[$ws]$1=}"
58 result="${result%%[$ws]*}"
66 # Check boot commandline for specified option
68 [ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
74 *[${ws}]"$1"=*|*[${ws}]"$1"[${ws}]*)
81 # Check if currently using a framebuffer
83 [ -e /dev/fb0 ] && return 0 || return 1
86 # Check wheter a configuration variable (like $CONFIG_TOHD) is
90 [yY][eE][sS]) return 0 ;; # it's set to 'yes'
91 [tT][rR][uU][eE]) return 0 ;; # it's set to 'true'
92 *) return 1 ;; # default
96 # Are we using grml-small?
98 grep -q small /etc/grml_version 2>>$DEBUG && return 0 || return 1
103 # {{{ filesystems (proc, pts, sys) and fixes
105 [ -f /proc/version ] || mount -t proc /proc /proc 2>/dev/null
109 grep -q "/dev/pts" /proc/mounts || mount -t devpts /dev/pts /dev/pts 2>/dev/null
113 [ -d /sys/devices ] || mount -t sysfs /sys /sys 2>/dev/null
117 # {{{ Check if we are running in live mode or from HD
119 [ -e /etc/grml_cd ] || INSTALLED="yes"
123 checkbootparam 'testcd' >>$DEBUG 2>&1 && TESTCD="yes"
126 # {{{ source lsb-functions , color handling
127 if checkbootparam 'nocolor'; then
129 . /etc/grml/lsb-functions
130 einfo "Disabling colors in bootsequence as requested on commandline." ; eend 0
132 . /etc/grml/lsb-functions
139 checkbootparam 'debug' && BOOTDEBUG="yes"
140 checkbootparam "BOOT_IMAGE=debug" && BOOTDEBUG="yes"
143 if [ -n "$BOOTDEBUG" ]; then
144 einfo "Starting intermediate shell stage $stage as requested by \"debug\" option."
145 if [ grep -q "debug=noscreen" "$CMDLINE" ] ; then
146 einfo "Notice that the shell does not provide job handling: ctrl-z, bg and fg won't work!"
147 einfo "Just exit the shell to continue boot process..."
151 if [ -r /etc/grml/screenrc ] ; then
152 einfo "Starting GNU screen to be able to use a full featured shell environment."
153 einfo "Just exit the shells (and therefore screen) to continue boot process..."
154 /bin/zsh -c "screen -c /etc/grml/screenrc"
156 einfo "Notice that the shell does not provide job handling: ctrl-z, bg and fg won't work!"
157 einfo "Just exit the shell to continue boot process..."
169 if checkbootparam 'log' || checkbootparam 'debug' ; then
170 export DEBUG="/tmp/grml.log.`date +%Y%m%d`"
172 einfo "Bootparameter log found. Log files: ${DEBUG} and /var/log/boot"
174 einfo "Starting bootlogd." # known to be *very* unreliable :(
175 bootlogd -r -c >>$DEBUG 2>&1 ; eend $?
183 # {{{ set firmware timeout via bootparam
185 if checkbootparam 'fwtimeout' ; then
186 TIMEOUT="$(getbootparam 'fwtimeout' 2>>$DEBUG)"
187 einfo "Bootoption fwtimeout found. (Re)Loading firmware_class module."
188 rmmod firmware_class >>$DEBUG 2>&1
189 modprobe firmware_class ; eend $?
191 if [ -z "$TIMEOUT" ] ; then
192 TIMEOUT="100" # linux kernel default: 10
194 if [ -f /sys/class/firmware/timeout ] ; then
195 einfo "Setting timeout for firmware loading to ${TIMEOUT}."
196 echo 100 > /sys/class/firmware/timeout ; eend $?
201 ### {{{ language configuration / localization
204 einfo "Activating language settings:"
207 # people can specify $LANGUAGE and $CONSOLEFONT in a config file
208 [ -r /etc/grml/autoconfig ] && . /etc/grml/autoconfig
210 # check for bootoption which overrides config from /etc/grml/autoconfig
211 BOOT_LANGUAGE="$(getbootparam 'lang' 2>>$DEBUG)"
212 [ -n "$BOOT_LANGUAGE" ] && LANGUAGE="$BOOT_LANGUAGE"
214 # set default to 'en' in live-cd mode iff $LANGUAGE is not set yet
215 if [ -z "$INSTALLED" ] ; then
216 [ -n "$LANGUAGE" ] || LANGUAGE='en'
219 if [ -x /usr/sbin/grml-setlang ] ; then
220 # if bootoption lang is used update /etc/default/locale accordingly
221 if [ -n "$BOOT_LANGUAGE" ] ; then
222 checkgrmlsmall && /usr/sbin/grml-setlang "POSIX" || /usr/sbin/grml-setlang "$LANGUAGE"
223 # otherwise default to lang=en
225 checkgrmlsmall && /usr/sbin/grml-setlang "POSIX" || /usr/sbin/grml-setlang "en"
230 if [ -z "$CONSOLEFONT" ] ; then
231 if ! checkbootparam 'nodefaultfont' >>$DEBUG 2>&1 ; then
232 if [ -r /usr/share/consolefonts/Uni3-Terminus16.psf.gz ] ; then
233 CONSOLEFONT='Uni3-Terminus16'
235 ewarn "/usr/share/consolefonts/Uni3-Terminus16.psf.gz not available. Please upgrade package console-terminus." ; eend 1
238 CONSOLEFONT='Lat15-Terminus16'
243 # export it now, so error messages get translated, too
244 if checkgrmlsmall ; then
245 export LANG='C' # grml-small does not provide any further locales
247 [ -r /etc/default/locale ] && . /etc/default/locale
251 # configure keyboard layout, read in already set values first:
252 [ -r /etc/sysconfig/keyboard ] && . /etc/sysconfig/keyboard
254 # now allow keyboard override by boot commandline for later use:
255 KKEYBOARD="$(getbootparam 'keyboard' 2>>$DEBUG)"
256 [ -n "$KKEYBOARD" ] && KEYTABLE="$KKEYBOARD"
257 # notce: de/at is a bad choice, so take de-latin1-nodeadkeys instead:
258 [[ "$KKEYBOARD" == 'de' ]] && KEYTABLE=de-latin1-nodeadkeys
259 [[ "$KKEYBOARD" == 'at' ]] && KEYTABLE=de-latin1-nodeadkeys
261 # modify /etc/sysconfig/keyboard only in live-cd mode:
262 if [ -z "$INSTALLED" ] ; then
264 local LANGUAGE="$BOOT_LANGUAGE"
265 . /etc/grml/language-functions
266 # allow setting xkeyboard explicitly different than console keyboard
267 KXKEYBOARD="$(getbootparam 'xkeyboard' 2>>$DEBUG)"
268 if [ -n "$KXKEYBOARD" ]; then
269 XKEYBOARD="$KXKEYBOARD"
270 KDEKEYBOARD="$KXKEYBOARD"
271 elif [ -n "$KKEYBOARD" ]; then
272 XKEYBOARD="$KKEYBOARD"
273 KDEKEYBOARD="$KKEYBOARD"
276 # duplicate of previous code to make sure /etc/grml/language-functions
277 # does not overwrite our values....
278 # now allow keyboard override by boot commandline for later use:
279 KKEYBOARD="$(getbootparam 'keyboard' 2>>$DEBUG)"
280 [ -n "$KKEYBOARD" ] && KEYTABLE="$KKEYBOARD"
281 # notce: de/at is a bad choice, so take de-latin1-nodeadkeys instead:
282 [[ "$KKEYBOARD" == 'de' ]] && KEYTABLE=de-latin1-nodeadkeys
283 [[ "$KKEYBOARD" == 'at' ]] && KEYTABLE=de-latin1-nodeadkeys
285 # write keyboard related variables to file for later use
286 [ -d /etc/sysconfig ] || mkdir /etc/sysconfig
287 if ! [ -e /etc/sysconfig/keyboard ] ; then
288 echo "KEYTABLE=\"$KEYTABLE\"" > /etc/sysconfig/keyboard
289 echo "XKEYBOARD=\"$XKEYBOARD\"" >> /etc/sysconfig/keyboard
290 echo "KDEKEYBOARD=\"$KDEKEYBOARD\"" >> /etc/sysconfig/keyboard
291 echo "KDEKEYBOARDS=\"$KDEKEYBOARDS\"" >> /etc/sysconfig/keyboard
295 [ -r /etc/sysconfig/keyboard ] && . /etc/sysconfig/keyboard
297 # activate unicode console if running within utf8 environment
298 if [ -r /etc/default/locale ] ; then
299 if grep -q "LANG=.*UTF" /etc/default/locale ; then
300 einfo "Setting up unicode environment."
301 unicode_start >>$DEBUG 2>&1 ; eend $?
305 # Set default keyboard before interactive setup
306 if [ -n "$KEYTABLE" ] ; then
307 einfo "Running loadkeys for ${WHITE}${KEYTABLE}${NORMAL} in background"
308 loadkeys -q $KEYTABLE &
312 # we have to set up all consoles, therefore loop it over all ttys:
313 NUM_CONSOLES=$(fgconsole --next-available 2>/dev/null)
314 if [ -n "$NUM_CONSOLES" ] ; then
315 NUM_CONSOLES=$(expr ${NUM_CONSOLES} - 1)
316 [ ${NUM_CONSOLES} -eq 1 ] && NUM_CONSOLES=6
318 CUR_CONSOLE=$(fgconsole 2>/dev/null)
320 if [ -x "$(which setfont)" ] ; then
322 elif [ -x "$(which consolechars)" ] ; then
323 use_consolechars=true
325 eerror "Neither setfont nor consolechars tool present, can not set font."
330 if [ -n "$CHARMAP" ] ; then
331 einfo "Setting font to ${CHARMAP}"
333 for vc in $(seq 0 ${NUM_CONSOLES}) ; do
334 if $use_setfont ; then
335 setfont -C /dev/tty${vc} $CHARMAP ; RC=$?
336 elif $use_consolechars ; then
337 consolechars --tty=/dev/tty${vc} -m ${CHARMAP} ; RC=$?
340 if [ -n "$CUR_CONSOLE" ] ; then
341 [ "$CUR_CONSOLE" != "serial" ] && chvt $CUR_CONSOLE
346 if checkbootparam 'noconsolefont' ; then
347 ewarn "Skipping setting console font as requested on boot commandline." ; eend 0
349 if [ -n "$CONSOLEFONT" ] ; then
350 einfo "Setting font to ${CONSOLEFONT}"
352 for vc in $(seq 0 ${NUM_CONSOLES}) ; do
353 if $use_setfont ; then
354 setfont -C /dev/tty${vc} ${CONSOLEFONT} ; RC=$?
355 elif $use_consolechars ; then
356 consolechars --tty=/dev/tty${vc} -f ${CONSOLEFONT} ; RC=$?
359 if [ -n "$CUR_CONSOLE" ] ; then
360 [ "$CUR_CONSOLE" != "serial" ] && chvt $CUR_CONSOLE
372 if checkbootparam 'hostname' ; then
373 HOSTNAME="$(getbootparam 'hostname' 2>>$DEBUG)"
374 if [ -z "$HOSTNAME" ] && [ -x /usr/bin/random-hostname ] ; then
375 einfo "Generating random hostname as no hostname was specified."
376 HOSTNAME="$(/usr/bin/random-hostname)"
379 einfo "Setting hostname to $HOSTNAME as requested."
380 grml-hostname $HOSTNAME >>$DEBUG ; RC=$?
381 [ "$RC" = "0" ] && hostname $HOSTNAME
384 hostname --file /etc/hostname
389 # fstabuser (needed when running from harddisk with username != grml {{{
391 [ -r /etc/grml/autoconfig ] && . /etc/grml/autoconfig
392 if [ -n "$CONFIG_FSTAB_USER" ] ; then
393 fstabuser="$CONFIG_FSTAB_USER"
395 fstabuser=$(getent passwd 1000 | cut -d: -f1)
397 # if not yet set fall back to default 'grml' user
398 [ -n "$fstabuser" ] || fstabuser='grml'
402 # {{{ Set clock (Local time is more often used than GMT, so it is default)
404 # don't touch the files if running from harddisk:
405 if [ -z "$INSTALLED" ]; then
406 # The default hardware clock timezone is stated as representing local time.
408 grep -q "^UTC=" /etc/default/rcS || echo "UTC=no" >> /etc/default/rcS
409 checkbootparam 'utc' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=yes|" /etc/default/rcS
410 checkbootparam 'gmt' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=yes|" /etc/default/rcS
411 checkbootparam 'localtime' >>$DEBUG 2>&1 && sed -i "s|^UTC=.*$|UTC=no|" /etc/default/rcS
412 grep -q -i "^UTC=yes" /etc/default/rcS && UTC="-u"
413 # hwclock uses the TZ variable
414 KTZ="$(getbootparam 'tz' 2>>$DEBUG)"
415 [ -z "$KTZ" ] && [ -r /etc/timezone ] && KTZ=$(cat /etc/timezone)
416 if [ ! -f "/usr/share/zoneinfo/$KTZ" ] ; then
417 ewarn "Warning: unknown timezone $KTZ" ; eend 1
419 ewarn "Falling back to timezone $KTZ" ; eend 0
422 if ! [ -r /dev/rtc ] ; then
423 ewarn "Warning: realtime clock not available, trying to execute hwclock anyway." ; eend 0
426 ERROR=$(TZ="$KTZ" hwclock $UTC -s 2>&1 | head -1) ; RC=$?
427 if [ -n "$ERROR" ] ; then
429 ERROR=$(TZ="$KTZ" hwclock $UTC -s --directisa 2>&1 | head -1)
430 if [ -n "$ERROR" ] ; then
431 eerror "Problem running hwclock: $ERROR" ; eend 1
440 # {{{ print kernel info
442 vmware-detect &>/dev/null && VMWARE="inside ${WHITE}VMware/Qemu${NORMAL}"
443 [ -d /proc/xen ] && VMWARE='' # vmware-detect returns '0' when running with a Xen-enabled kernel
444 einfo "Running Linux Kernel $KERNEL $VMWARE" ; eend 0
445 if [ -r /proc/cpuinfo ] ; then
446 if egrep -q '^flags.*(vmx|svm)' /proc/cpuinfo ; then
448 einfo 'CPU(s) featuring virtualization technology detected' ; eend 0
452 if [ -d /proc/xen ] ; then
454 einfo 'Running kernel featuring support for Xen detected' ; eend 0
460 # {{{ ld.so.cache + depmod
462 if [ -n "$INSTALLED" ]; then
463 if ! [ -r /etc/grml.first.boot ] ; then
464 einfo "Running from HD for the first time, regenerate ld.so.cache and modules.dep:"
466 # Regenerate ld.so.cache and module dependencies on HD
467 einfo "Running ldconfig" ; ldconfig ; eend $?
468 einfo "Running depmod" ; depmod -a ; eend $?
469 touch /etc/grml.first.boot
479 # don't touch the files if running from harddisk:
480 if [ -z "$INSTALLED" ]; then
481 KTZ="$(getbootparam 'tz' 2>>$DEBUG)"
482 if [ -n "$KTZ" ] ; then
483 if [ ! -f "/usr/share/zoneinfo/$KTZ" ]
485 ewarn "Warning: unknown timezone $KTZ"; eend 0
487 einfo "Setting timezone."
489 area=$(echo $KTZ | cut -d '/' -f1)
490 zone=$(echo $KTZ | cut -d '/' -f2)
491 echo "tzdata tzdata/Areas select $area" | debconf-set-selections
492 echo "tzdata tzdata/Zones/$area select $zone" | debconf-set-selections
494 echo $KTZ > /etc/timezone
496 cp "/usr/share/zoneinfo/$KTZ" /etc/localtime ; eend $?
503 # small computer / nearly no ram {{{
506 RAM=$(/usr/bin/gawk '/MemTotal/{print $2}' /proc/meminfo)
507 # MEM=$(/usr/bin/gawk 'BEGIN{m=0};/MemFree|Cached|SwapFree/{m+=$2};END{print m}' /proc/meminfo)
510 if checkbootparam 'small'; then
511 einfo "Information: ${RAM} kB of RAM available." ; eend 0
512 einfo "Bootoption small detected. Activating small system."
513 if [ -r /etc/inittab.small ] ; then
514 mv /etc/inittab /etc/inittab.normal
515 mv /etc/inittab.small /etc/inittab
517 sed -i 's/^9/#&/' /etc/inittab
518 sed -i 's/^10/#&/' /etc/inittab
519 sed -i 's/^11/#&/' /etc/inittab
520 sed -i 's/^12/#&/' /etc/inittab
522 /sbin/telinit q ; eend $?
524 if checkgrmlsmall ; then
525 if [[ $RAM -lt 25000 ]] ; then
526 ewarn "Information: ${RAM} kB of RAM available." ; eend 1
527 ewarn "At least 32MB of RAM should be available for grml-small." ; eend 1
528 ewarn "Use the bootoption small to save some more MB of memory usage." ; eend 0
529 ewarn "Dropping you into a rescue shell. To continue booting exit the shell." ; eend 0
532 einfo "Information: ${RAM} kB of RAM available." ; eend 0
535 if [[ $RAM -lt 58000 ]] ; then
536 ewarn "Information: ${RAM} kB of RAM available." ; eend 1
537 ewarn "At least 64MB of RAM should be available for grml." ; eend 1
538 ewarn "Use the bootoption small to save some more MB of memory usage." ; eend 0
539 ewarn "Dropping you into a rescue shell. To continue booting exit the shell." ; eend 0
542 einfo "Information: ${RAM} kB of RAM available." ; eend 0
550 # skip startup of w3m {{{
552 if checkbootparam 'fast'; then
553 ewarn "Bootoption fast detected. Skipping startup of grml-quickconfig."
554 sed -i '/1:/s#/usr/share/grml-scripts/run-welcome#/bin/zsh#' /etc/inittab
555 /sbin/telinit q ; eend $?
560 # activate serial console {{{
562 if checkbootparam 'console'; then
567 einfo "Bootoption for serial console detected:"
571 line="${line#*[$ws]}"
573 while [ -n "$line" ]; do
577 local device="${this%%,*}"
578 local device="${device##*=}"
579 if echo $serial | grep -q ttyS ; then
580 local option="${serial##*,}"
581 # default (works for kvm & CO):
582 local speed="115200,57600,38400,19200,9600,4800,2400,1200";
583 # ... unless overriden by command line:
585 115200*) speed=115200 ;;
586 57600*) speed=57600 ;;
587 38400*) speed=38400 ;;
588 19200*) speed=19200 ;;
595 einfo "Activating console login on device ${device} with speed ${speed}."
596 local number="${device#ttyS}"
597 sed -i "/^T$number:/d;/^#grmlserial#/iT$number:23:respawn:/bin/bash -c \"/sbin/getty -L $device -l /usr/share/grml-scripts/run-welcome $speed vt100 || sleep 30\"" /etc/inittab
604 this="${line%%[$ws]*}"
605 line="${line#*[$ws]}"
608 if [ -n "$telinitq" ]; then
616 # {{{ Bring up loopback interface now
618 if [ -z "$INSTALLED" ] ; then
619 if grep -q 'iface lo inet loopback' /etc/network/interfaces 2>/dev/null ; then
620 grep -q lo=lo /etc/network/run/ifstate 2>/dev/null || ifup lo
628 # {{{ copy passwd-lockfile to ramdisk (fix unionfs-behaviour)
629 # otherwise we will get: passwd: Authentication token lock busy
631 if [ -z "$INSTALLED" ] ; then
639 if [ -n "$TESTCD" ]; then
640 einfo "Checking CD data integrity as requested by '${WHITE}testcd${NORMAL}' boot option."
641 einfo "Reading files and checking against GRML/md5sums, this may take a while..."
644 if [ -n "${LIVECD_PATH}"/GRML ] ; then
645 ( cd "${LIVECD_PATH}"/GRML ; rm -f /tmp/md5sum.log ; md5sum -c md5sums 2>&1 | tee /tmp/md5sum.log ; RC=$? )
647 echo "${RED} *** Error: Could not find md5sum file. ***"
650 if [ "$RC" = "0" ]; then
651 einfo "Everything looks OK" ; eend 0
653 eerror 'Checksum failed for theses files:' ; eend 1
654 egrep -v '(^md5sum:|OK$)' /tmp/md5sum.log
655 eerror 'Data on the grml medium is possibly incomplete/damaged or...'
656 eerror '... RAM of your computer is broken.' ; eend 1
657 einfon "Hit return to continue, or press the reset button to quit."
666 # {{{ blacklist specific module [ used in /etc/init.d/udev ]
668 if checkbootparam 'blacklist' ; then
669 if [ -z "$INSTALLED" ]; then
670 einfo "Bootoption blacklist found."
671 BLACK="$(getbootparam 'blacklist' 2>>$DEBUG)"
672 BLACKLIST_FILE='/etc/modprobe.d/grml.conf'
673 if [ -n "$BLACK" ] ; then
674 for module in $(echo ${BLACK//,/ }) ; do
675 einfo "Blacklisting module ${module} via ${BLACKLIST_FILE}."
676 echo "# begin entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE"
677 echo "blacklist $module" >> "$BLACKLIST_FILE"
678 echo "alias $module off" >> "$BLACKLIST_FILE"
679 echo "# end entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE" ; eend $?
682 eerror "No given module for blacklist found. Blacklisting will not work therefore."
685 ewarn "Backlisting via bootoption is not intended for use on harddisk installations." ; eend 1
687 einfo "Please blacklist the module(s) manually using the 'blacklist' script."
696 if checkbootparam 'noacpi'; then
697 ewarn "ACPI: Not loading modules as requested by boot option \"noacpi\"." ; eend 0
698 elif checkbootparam 'nogrmlacpi' ; then
699 ewarn "ACPI: Not loading modules as requested by boot option \"nogrmlacpi\"." ; eend 0
700 elif [ ! -d /proc/acpi ] ; then
701 ewarn "ACPI: Kernel support not present." ; eend 0
703 einfo "ACPI: Loading modules (disable with boot option noacpi / nogrmlacpi): "
706 for a in /lib/modules/$KERNEL/kernel/drivers/acpi/*; do
708 basename="${basename%%.*}"
709 case "$basename" in *_acpi)
710 egrep -qi "${basename%%_acpi}" /proc/acpi/dsdt 2>>$DEBUG || continue ;;
712 modprobe $basename >>$DEBUG 2>&1 && found="yes"
713 local BASE="$BASE $basename"
715 if [ -n "$found" ] ; then
716 einfo "$BASE" ; eend 0
718 ewarn "(none)" ; eend 1
720 if ! pgrep acpid >/dev/null ; then
721 einfo "Starting acpi daemon."
722 /etc/init.d/acpid start >>$DEBUG 2>&1 ; eend $?
724 ewarn "acpi daemon already running."
732 # {{{ Collect partitions from /proc/partitions first for enabling DMA
736 while read major minor blocks partition relax; do
737 partition="${partition##*/}"
738 [ -z "$partition" -o ! -e "/dev/$partition" ] && continue
740 hd?) IDEDISKS="$IDEDISKS $partition";; # IDE Harddisk, entire disk
741 sd?) ;; # SCSI Harddisk, entire disk
742 # [hs]d*) partitions="$partitions /dev/$partition";; # IDE or SCSI disk partition
743 [hs]d*|ub*) partitions="$partitions /dev/$partition";; # IDE, USB or SCSI disk partition
746 $(awk 'BEGIN{old="__start"}{if($0==old){exit}else{old=$0;if($4&&$4!="name"){print $0}}}' /proc/partitions)
749 check_partitions >/dev/null 2>&1 # avoid output "check_partitions:3: read-only file system"
752 # {{{ Enable DMA for all IDE drives now if not disabled
753 # Notice: Already done by linuxrc, but make sure it's done also on harddisk-installed systems
755 if checkbootparam 'nodma'; then
756 ewarn "Skipping DMA accelleration as requested on boot commandline." ; eend 0
758 for d in $(cd /proc/ide 2>>$DEBUG && echo hd[a-z]); do
759 if test -d /proc/ide/$d; then
760 if egrep -q 'using_dma[ \t]+0' /proc/ide/$d/settings 2>>$DEBUG; then
761 MODEL="$(cat /proc/ide/$d/model 2>>$DEBUG)"
762 test -z "$MODEL" && MODEL="[GENERIC IDE DEVICE]"
763 einfo "Enabling DMA acceleration for: ${WHITE}$d ${YELLOW}[${MODEL}]${NORMAL}"
764 echo "using_dma:1" >/proc/ide/$d/settings
773 # {{{ Start creating /etc/fstab with HD partitions and USB SCSI devices now
776 NOSWAP="yes" # we do not use swap by default!
777 if checkbootparam 'swap' || checkbootparam 'anyswap' ; then
779 checkbootparam 'anyswap' && export ANYSWAP='yes' || export ANYSWAP=""
782 # Scan for swap, config, homedir - but only in live-mode
783 if [ -z "$INSTALLED" ] ; then
784 [ -z "$NOSWAP" ] && einfo "Searching for swap partition(s) as requested."
787 HOMEDIR="$(getbootparam 'home')"
788 if [ -n "$partitions" ]; then
789 while read p m f relax; do
790 case "$p" in *fd0*|*proc*|*sys*|*\#*) continue;; esac
791 partoptions="users,exec"
793 # it's a swap partition?
796 if [ -n "$NOSWAP" ]; then
797 ewarn "Ignoring swap partition ${WHITE}$p${NORMAL}. (Force usage via boot option 'swap', or execute grml-swapon)"
800 case "$(dd if=$p bs=1 count=6 skip=4086 2>/dev/null)" in
801 S1SUSP|S2SUSP|pmdisk|[zZ]*)
802 if [ -n "$ANYSWAP" ] ; then
803 einfo "Using swap partition ${WHITE}${p}${NORMAL} [bootoption anyswap found]."
804 swapon $p 2>>$DEBUG ; eend $?
806 ewarn "Suspend signature on ${WHITE}${p}${NORMAL} found, not using as swap. (Force usage via boot option: anyswap)"
810 if [[ "$p" == LABEL* ]] ; then
811 p=$(blkid -t $p | awk -F: '{print $1}')
813 if grep -q $p /proc/swaps ; then
814 ewarn "Not using swap partition ${WHITE}${p}${NORMAL} as it is already in use." ; eend 0
816 if [ -b "$p" ] ; then
817 einfo "Using swap partition ${WHITE}${p}${NORMAL}."
818 swapon $p 2>>$DEBUG ; eend $?
820 ewarn "$p is not a valid block device - not using it therefore." ; eend 0
829 esac # it's a swap partition?
834 vfat|msdos|ntfs) MOUNTOPTS="$MOUNTOPTS,uid=${fstabuser},gid=${fstabuser}" ;;
835 ext2|ext3|reiserfs|jfs|reiser4|xfs) MOUNTOPTS="$MOUNTOPTS,noatime" ;;
837 # *) NONEFOUND='1'; continue ;;
841 if [ -z "$NOSWAP" ] ; then
842 mount -o "$MOUNTOPTS" -t $f $p $m 2>>$DEBUG && MOUNTED=1 || continue
843 # Activate swapfile, if exists
844 SWAPFILE="$(/bin/ls -1d $m/[Gg][Rr][Mm][Ll].[Ss][Ww][Pp] 2>/dev/null)"
846 if [ -z "$NOSWAP" -a -n "$SWAPFILE" -a -f "$SWAPFILE" ]; then
847 mount -o remount,rw $m && MOUNTED=1
848 if swapon "$SWAPFILE" 2>>$DEBUG ; then
850 einfo "Using GRML swapfile ${WHITE}${SWAPFILE}${NORMAL}."
852 fnew="$SWAPFILE swap swap defaults 0 0"
853 grep -q "$fnew" "/etc/fstab" || echo "$fnew" >> /etc/fstab
854 GRML_SWP="$GRML_SWP $SWAPFILE"
857 mount -o remount,ro $m 2>>$DEBUG && MOUNTED=1
860 # use a image as home
861 IMAGE="$(/bin/ls -1d $m/[Gg][Rr][Mm][Ll].[Ii][Mm][Gg] 2>/dev/null)"
862 if [ -z "$GRML_IMG" -a -n "$IMAGE" -a -f "$IMAGE" ]; then
863 if [ -n "$HOMEDIR" ]; then
864 if [ "$HOMEDIR" != "scan" -a "$HOMEDIR" != "$IMAGE" -a "$HOMEDIR" != "${IMAGE%/*.*}" ]; then
868 if type -a grml-image >/dev/null 2>&1 && grml-image "$IMAGE" </dev/console >/dev/console 2>&1; then
870 mount -o remount,ro $m 2>>$DEBUG && MOUNTED=1
875 # Umount, if not in use
876 [ -n "$MOUNTED" ] && umount -r $m 2>/dev/null
888 if [ -n "$MOUSE_DEVICE" ] ; then
889 einfo "Detecting mouse: ${MOUSE_FULLNAME} at ${MOUSE_DEVICE}" ; eend $?
894 # {{{ IPv6 configuration
895 # Load IPv6 kernel module and print IP adresses
897 if checkbootparam 'ipv6'; then
898 einfo "Enabling IPv6 as requested on boot commandline (sleeping for 2 seconds)"
900 # we probably need some time until stateless autoconfiguration has happened
902 NETDEVICES="$(awk -F: '/eth.:|tr.:|wlan.:/{print $1}' /proc/net/dev 2>>$DEBUG)"
903 for DEVICE in `echo "$NETDEVICES"`; do
906 ADDRESSES="$(ifconfig $DEVICE | awk '/.*inet6 addr:.*/{print $3}')"
907 COUNT="$(ifconfig $DEVICE | awk '/.*inet6 addr:.*/{ sum += 1};END {print sum }')"
909 for ADDR in `echo "$ADDRESSES"` ; do
912 if [ "$COUNT" -eq "0" ] ; then
913 einfo "(none)" ; eend 1
925 if checkbootparam 'nocpu'; then
926 ewarn "Skipping CPU detection as requested on boot commandline." ; eend 0
930 if [[ $(grep -c processor /proc/cpuinfo) -gt 1 ]] ; then
932 CPU=$(awk -F: '/^processor/{printf " Processor"$2" is"};/^model name/{printf $2};/^vendor_id/{printf vendor};/^cpu MHz/{printf " %dMHz",int($2)};/^cache size/{printf ","$2" Cache"};/^$/{print ""}' /proc/cpuinfo 2>>$DEBUG)
933 echo $CPU | sed 's/ \{1,\}/ /g'
936 einfo "Found CPU: `awk -F: '/^processor/{printf " Processor"$2" is"};/^model name/{printf $2};/^vendor_id/{printf vendor};/^cpu MHz/{printf " %dMHz",int($2)};/^cache size/{printf ","$2" Cache"};/^$/{print ""}' /proc/cpuinfo 2>>$DEBUG` " ; eend 0
939 # no cpufreq setup inside VirtualBox
940 if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
941 einfo 'Virtual Box detected, skipping cpufreq setup.' ; eend 0
945 if [ -x /etc/init.d/loadcpufreq ] ; then
946 einfo "Trying to set up cpu frequency scaling:"
949 LOADCPUFREQ=$(mktemp)
950 /etc/init.d/loadcpufreq start >"$LOADCPUFREQ" 2>&1 ; RC=$?
951 if grep -q FATAL "$LOADCPUFREQ" ; then
957 for line in $(grep FATAL "$LOADCPUFREQ" | sed 's/.*FATAL: //; s/ (.*)//') ; do
958 eerror "$line" ; eend $RC
962 elif grep -q done "$LOADCPUFREQ" ; then
963 MODULE=$(grep done "$LOADCPUFREQ" | sed 's/.*done (\(.*\))./\1/')
964 if [ -n "$MODULE" -a "$MODULE" != none ]; then
965 einfo "Loading cpufreq kernel module $MODULE" ; eend 0
968 ewarn "Could not find an appropriate kernel module for cpu frequency scaling." ; eend 1
974 if [ -z "$SKIP_CPU_GOVERNOR" ] ; then
975 einfo "Loading cpufreq_ondemand, setting ondemand governor"
977 if modprobe cpufreq_ondemand ; RC=$? ; then
978 for file in $(find /sys/devices/system/cpu/ -name scaling_governor 2>/dev/null) ; do
979 echo ondemand > $file
990 # {{{ autostart of ssh
992 if checkbootparam 'ssh' ; then
994 SSH_PASSWD="$(getbootparam 'ssh' 2>>$DEBUG)"
995 einfo "Bootoption ssh found, trying to set password for user grml."
997 if [ -z "$SSH_PASSWD" ] ; then
998 if [ -x /usr/bin/apg ] ; then
999 SSH_PASSWD="$(apg -M NL -a 0 -m 8 -x 12 -n 1)"
1000 elif [ -x /usr/bin/gpw ] ; then
1001 SSH_PASSWD="$(gpw 1)"
1002 elif [ -x /usr/bin/pwgen ] ; then
1003 SSH_PASSWD="$(pwgen -1 8)"
1004 elif [ -x /usr/bin/hexdump ] ; then
1005 SSH_PASSWD="$(dd if=/dev/urandom bs=14 count=1 2>/dev/null | hexdump | awk '{print $3 $4}')"
1006 elif [ -n "$RANDOM" ] ; then
1007 SSH_PASSWD="grml${RANDOM}"
1010 eerror "Empty passphrase and neither pwgen nor hexdump nor \$RANDOM found. Skipping."
1014 if [ -n "$SSH_PASSWD" ] ; then
1015 ewarn "No given password for ssh found. Using random password: $SSH_PASSWD" ; eend 0
1020 # finally check if we have a password we can use:
1021 if [ -n "$SSH_PASSWD" ] ; then
1022 # chpasswd sucks, seriously.
1023 if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
1024 echo "grml:$SSH_PASSWD" | chpasswd -m
1026 echo "grml:$SSH_PASSWD" | chpasswd
1030 einfo 'Starting secure shell server in background.'
1031 /etc/init.d/rmnologin start >>$DEBUG 2>>$DEBUG
1032 /etc/init.d/ssh start >>$DEBUG 2>>$DEBUG &
1036 ewarn 'Warning: please change the password for user grml as soon as possible!'
1042 # {{{ autostart of x11vnc
1045 USER=grml # TODO: make it dynamically configurable
1046 if checkbootparam 'vnc' ; then
1048 VNC_PASSWD="$(getbootparam 'vnc' 2>>$DEBUG)"
1049 einfo "Bootoption vnc found, trying to set password for user $USER."
1051 if [ -z "$VNC_PASSWD" ] ; then
1052 if [ -x /usr/bin/apg ] ; then
1053 VNC_PASSWD="$(apg -M NL -a 0 -m 8 -x 12 -n 1)"
1054 elif [ -x /usr/bin/gpw ] ; then
1055 VNC_PASSWD="$(gpw 1)"
1056 elif [ -x /usr/bin/pwgen ] ; then
1057 VNC_PASSWD="$(pwgen -1 8)"
1058 elif [ -x /usr/bin/hexdump ] ; then
1059 VNC_PASSWD="$(dd if=/dev/urandom bs=14 count=1 2>/dev/null | hexdump | awk '{print $3 $4}')"
1060 elif [ -n "$RANDOM" ] ; then
1061 VNC_PASSWD="${USER}${RANDOM}"
1064 eerror "Empty passphrase and neither pwgen nor hexdump nor \$RANDOM found. Skipping."
1068 if [ -n "$VNC_PASSWD" ] ; then
1069 ewarn "No given password for vnc found. Using random password: $VNC_PASSWD" ; eend 0
1074 # finally check if we have a password we can use:
1075 if [ -n "$VNC_PASSWD" ] ; then
1077 VNCDIR="/home/${USER}/.vnc"
1078 [ -d "$VNCDIR" ] || mkdir "$VNCDIR"
1080 if [ ! -x /usr/bin/x11vnc ] ; then
1081 eerror "Error: x11vnc not found - can not set up vnc. Please make sure to install the x11vnc package."
1084 /usr/bin/x11vnc -storepasswd "$VNC_PASSWD" "$VNCDIR"/passwd ; eend $?
1085 /bin/chown -R "$USER": "$VNCDIR"
1088 if checkbootparam 'vnc_connect' ; then
1090 VNC_CONNECT="$(getbootparam 'vnc_connect' 2>>$DEBUG)"
1091 einfo "Bootoption vnc_connect found, will start vnc with connect to $VNC_CONNECT."
1092 #store the options in a file
1093 VNCDIR="/home/${USER}/.vnc"
1094 [ -d "$VNCDIR" ] || mkdir "$VNCDIR"
1095 echo " --connect $VNC_CONNECT " >> $VNCDIR/options
1101 # {{{ set password for user grml
1103 if checkbootparam 'passwd' >>$DEBUG 2>&1; then
1104 einfo "Bootoption passwd found."
1105 PASSWD="$(getbootparam 'passwd' 2>>$DEBUG)"
1106 if [ -n "$PASSWD" ] ; then
1107 echo "grml:$PASSWD" | chpasswd -m ; eend $?
1109 eerror "No given password for ssh found. Autostart of SSH will not work." ; eend 1
1112 ewarn "Warning: please change the password for user grml set via bootparameter as soon as possible!"
1120 if ! [ -x /usr/bin/amixer ] ; then
1121 eerror "amixer binary not available. Can not set sound volumes therefore."
1124 if ! [ -r /proc/asound/cards ] ; then
1125 ewarn "No soundcard present, skipping mixer settings therefore."
1130 for card in $(cat /proc/asound/cards| grep -e '^\s*[0-9]' | awk '{print $1}') ; do
1131 einfo "Configuring soundcard \"$(awk -F\[ '/^ *'$card' \[/{ FS=" "; $0=$2; print $1}' < /proc/asound/cards)\""
1134 if checkbootparam 'vol' ; then
1135 VOL="$(getbootparam 'vol' 2>>$DEBUG)"
1136 if [ -z "$VOL" ] ; then
1137 eerror "Bootoption vol found but no volume level/parameter given. Using defaults (75%)."
1145 if checkbootparam 'nosound' ; then
1146 einfo "Muting sound devices on request."
1147 ERROR=$(amixer -q set Master mute)
1149 if [ -n "$ERROR" ] ; then
1151 eerror "Problem muting sound devices: $ERROR"
1155 elif [ -z "$INSTALLED" ] ; then
1156 einfo "Setting mixer volumes to level ${WHITE}${VOL}${NORMAL}."
1158 if checkbootparam 'micvol' ; then
1159 MICVOL="$(getbootparam 'micvol' 2>>$DEBUG)"
1164 for CONTROL in Master PCM ; do
1165 if amixer -q | grep -q "Simple mixer control '$CONTROL'" ; then
1166 amixer -q set "${CONTROL}" "${VOL}"%
1171 if [ ${MICVOL} -ne 0 ] ; then
1172 einfo "Setting microphone to ${WHITE}${MICVOL}${NORMAL}."
1173 amixer -q set "Mic" $MICVOL &> /dev/null
1176 fi # checkbootparam 'nosound'
1183 # {{{ modem detection
1185 if checkbootparam 'nomodem'; then
1186 ewarn "Skipping check for AC97 modem controller as requested on boot commandline." ; eend 0
1188 if [ -x /etc/init.d/sl-modem-daemon ] ; then
1189 if lspci | grep Intel | grep -q "AC'97 Modem Controller" ; then
1190 einfo "AC97 modem controller detected. Start it running 'Start sl-modem-daemon'."
1199 config_wondershaper(){
1200 if checkbootparam 'wondershaper' ; then
1201 WONDER="$(getbootparam 'wondershaper' 2>>$DEBUG)"
1206 if [ -n "$WONDER" ]; then
1208 DEVICE="${WONDER%%,*}"
1210 if [ -n "$R" -a "$R" != "$WONDER" ]; then
1212 DOWNSTREAM="${WONDER%%,*}"
1214 if [ -n "$R" -a "$R" != "$WONDER" ]; then
1216 UPSTREAM="${WONDER%%,*}"
1221 [ -n "$DEVICE" ] && CMD="$CMD $DEVICE"
1222 [ -n "$DOWNSTREAM" ] && CMD="$CMD $DOWNSTREAM"
1223 [ -n "$UPSTREAM" ] && CMD="$CMD $UPSTREAM"
1224 einfo "Starting wondershaper (${CMD}) in background."
1225 ( sh -c $CMD & ) && eend 0
1232 if checkbootparam 'nosyslog'; then
1233 ewarn "Not starting syslog daemon as requested on boot commandline." ; eend 0
1236 [ -x /etc/init.d/syslog-ng ] && SYSLOGD='syslog-ng'
1237 [ -x /etc/init.d/rsyslog ] && SYSLOGD='rsyslog'
1238 [ -x /etc/init.d/dsyslog ] && SYSLOGD='dsyslog'
1239 [ -x /etc/init.d/sysklogd ] && SYSLOGD='sysklogd'
1240 [ -x /etc/init.d/inetutils-syslogd ] && SYSLOGD='inetutils-syslogd'
1242 if [ -z "$SYSLOGD" ] ; then
1243 eerror "No syslog daemon found." ; eend 1
1245 einfo "Starting $SYSLOGD in background."
1246 /etc/init.d/$SYSLOGD start >>$DEBUG &
1255 if checkbootparam 'nogpm'; then
1256 ewarn "Not starting GPM as requested on boot commandline." ; eend 0
1258 if ! [ -r /dev/input/mice ] ; then
1259 eerror "No mouse found - not starting GPM." ; eend 1
1261 einfo "Starting gpm in background."
1262 /etc/init.d/gpm start >>$DEBUG &
1263 # ( while [ ! -e /dev/psaux ]; do sleep 5; done; /etc/init.d/gpm start >>$DEBUG ) &
1272 if checkbootparam 'services' ; then
1273 SERVICE="$(getbootparam 'services' 2>>$DEBUG)"
1274 SERVICELIST=$(echo "$SERVICE" | sed 's/,/\\n/g')
1275 SERVICENL=$(echo "$SERVICE" | sed 's/,/ /g')
1276 for service in $(echo -e $SERVICELIST) ; do
1277 # support running (custom) init scripts in non-blocking mode
1278 # if they contain the keyword "DO_NO_RUN_IN_BACKGROUND".
1279 if grep -q 'DO_NO_RUN_IN_BACKGROUND' "/etc/init.d/${service}" 2>>$DEBUG ; then
1280 einfo "Starting service ${service}."
1281 /etc/init.d/${service} start >>$DEBUG
1283 einfo "Starting service ${service} in background."
1284 /etc/init.d/${service} start >>$DEBUG &
1294 [ "$#" -eq 2 ] || ( echo "Error: wrong parameter for get_remote_file()" ; return 1 )
1295 SOURCE=$(eval echo "$1")
1298 wget --timeout=10 --dns-timeout=10 --connect-timeout=10 --tries=1 \
1299 --read-timeout=10 ${SOURCE} -O ${TARGET} && return 0 || return 1
1301 einfo "Trying to get ${WHITE}${TARGET}${NORMAL}"
1303 while ! getconfig && [[ "$counter" != 0 ]] ; do
1304 echo -n "Sleeping for 1 second and trying to get config again... "
1305 counter=$(( counter-1 ))
1306 echo "$counter tries left" ; sleep 1
1308 if [ -s "$TARGET" ] ; then
1309 einfo "Downloading was successfull." ; eend 0
1310 einfo "md5sum of ${WHITE}${TARGET}${NORMAL}: "
1311 md5sum ${TARGET} ; eend 0
1314 einfo "Sorry, could not fetch ${SOURCE}" ; eend 1
1322 if checkbootparam 'netconfig' ; then
1323 CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)"
1324 CONFIGFILE='/tmp/netconfig.grml'
1326 if get_remote_file ${CONFIG} ${CONFIGFILE} ; then
1327 cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $?
1334 # {{{ remote scripts
1335 config_netscript() {
1336 if checkbootparam 'netscript' ; then
1337 CONFIG="$(getbootparam 'netscript' 2>>$DEBUG)"
1338 SCRIPTFILE='/tmp/netscript.grml'
1340 if get_remote_file ${CONFIG} ${SCRIPTFILE} ; then
1341 chmod +x ${SCRIPTFILE}
1342 einfo "Running ${WHITE}${SCRIPTFILE}${NORMAL}:" && NETSCRIPT=${CONFIG} ${SCRIPTFILE} ; eend $?
1349 # {{{ fix/workaround for unionfs
1351 if [ -z "$INSTALLED" ]; then
1352 touch /var/cache/apt/*cache.bin
1357 # {{{ start X window system via grml-x
1359 # make sure we start X only if startx is used *before* a nostartx option
1360 # so it's possible to disable automatic X startup using nostart
1361 if checkbootparam 'startx' && ! echo "$CMDLINE" | grep -q 'startx.*nostartx' ; then
1362 if [ -x "$(which X)" ] ; then
1363 if [ -z "$INSTALLED" ] ; then
1364 WINDOWMANAGER="$(getbootparam 'startx' 2>>$DEBUG)"
1365 if [ -z "$WINDOWMANAGER" ] ; then
1366 einfo "No window manager specified. Taking ${WHITE}wm-ng${NORMAL} as default." && eend 0
1367 WINDOWMANAGER="wm-ng"
1369 einfo "Window manager ${WHITE}${WINDOWMANAGER}${NORMAL} found as bootoption." && eend 0
1371 einfo "Setting up and invoking grml-x ${WINDOWMANAGER}. Just exit X windows system to get full featured consoles."
1372 config_userfstab || fstabuser='grml'
1373 cat>|/etc/init.d/xstartup<<EOF
1375 su $fstabuser -c "/usr/bin/grml-x $WINDOWMANAGER"
1377 chmod 755 /etc/init.d/xstartup
1379 # adjust inittab for xstartup
1380 if grep -q '^6:' /etc/inittab ; then
1381 sed -i 's|^6:.*|6:2345:respawn:/bin/zsh --login -c "/etc/init.d/xstartup ; /usr/share/grml-scripts/run-welcome" >/dev/tty6 2>\&1 </dev/tty6|' /etc/inittab
1382 else # just append tty6 to inittab if no definition is present:
1383 echo '6:2345:respawn:/bin/zsh --login -c "/etc/init.d/xstartup ; /usr/share/grml-scripts/run-welcome" >/dev/tty6 2>&1 < /dev/tty6' >> /etc/inittab
1386 /sbin/telinit q ; eend $?
1388 if grep -q '^allowed_users=' /etc/X11/Xwrapper.config ; then
1389 sed -i 's/^allowed_users=.*/allowed_users=anybody/' /etc/X11/Xwrapper.config
1391 echo 'allowed_users=anybody' >> /etc/X11/Xwrapper.config
1395 eerror "We are not running in live mode - startx will not work, skipping it."
1396 eerror " -> Please use something like xdm, gdm or kdm for starting X on a harddisk system!" ; eend 1
1399 eerror "/usr/bin/X is not present on this grml flavour."
1400 eerror " -> Boot parameter startx does not work therefore." ; eend 1
1406 # {{{ configuration framework
1408 if checkbootparam 'extract' ; then
1409 EXTRACT="$(getbootparam 'extract' 2>>$DEBUG)"
1410 EXTRACTOPTIONS="-- -x $EXTRACT"
1414 config_finddcsdir() {
1415 # - If no GRMLCFG partition is found and noautoconfig is _not_ given
1416 # on the command line, nothing is changed and the dcs files are
1417 # searched within the .iso, $dcs-dir is set to the root directory
1419 # - If a GRMLCFG partition is found, $dcs-dir is set to the root of
1420 # the GRMLCFG partition unless noautoconfig is set. If noautoconfig is
1421 # set, $dcs-dir is set to the root directory within the .iso.
1422 # - If myconfig=foo is set on the command line, $dcs-dir is set to
1423 # foo, even if a GRMLCFG partition is present.
1426 # autoconfig, see issue673
1427 GRMLCFG="$(getbootparam 'autoconfig' 2>>$DEBUG)"
1428 [ -n "$GRMLCFG" ] || GRMLCFG="GRMLCFG"
1429 if checkbootparam 'noautoconfig' || checkbootparam 'forensic' ; then
1430 ewarn "Skipping running automount of device(s) labeled $GRMLCFG as requested." ; eend 0
1432 if [ -z "$INSTALLED" ] ; then
1433 if checkbootparam 'myconfig' ; then
1434 DCSDEVICE="$(getbootparam 'myconfig' 2>>$DEBUG)"
1435 if [ -z "$DCSDEVICE" ]; then
1436 eerror "Error: No device for bootoption myconfig provided." ; eend 1
1437 fi # [ -z "$DCSDEVICE" ]
1438 elif checkvalue $CONFIG_MYCONFIG; then # checkbootparam myconfig
1439 einfo "Searching for device(s) labeled with $GRMLCFG. (Disable this via boot option: noautoconfig)" ; eend 0
1441 # We do need the following fix so floppy disk is available to blkid in any case :-/
1442 if [ -r /dev/fd0 ] ; then
1443 einfo "Floppy device detected. Trying to access floppy disk."
1444 if timeout 4 dd if=/dev/fd0 of=/dev/null bs=512 count=1 >>$DEBUG 2>&1 ; then
1445 blkid /dev/fd0 >>$DEBUG 2>&1
1448 DCSDEVICE=$(blkid -t LABEL=$GRMLCFG | head -1 | awk -F: '{print $1}')
1449 if [ -n "$DCSDEVICE" ]; then
1450 DCSMP="/mnt/grmlcfg"
1455 # if not specified/present then assume default:
1456 if [ -z "$DCSDEVICE" ]; then
1457 DCSDIR="/live/image"
1460 einfo "debs, config, scripts are read from $DCSDEVICE." ; eend 0
1461 DCSDIR="$(< /proc/mounts awk -v DCSDEV=$DCSDEVICE '{if ($1 == DCSDEV) { print $2 }}')"
1462 if [ -n "$DCSDIR" ]; then
1463 ewarn "$DCSDEVICE already mounted on $DCSDIR"; eend 0
1465 [ -d $DCSMP ] || mkdir $DCSMP
1466 umount $DCSMP >>$DEBUG 2>&1 # make sure it is not mounted
1467 mount -o ro -t auto $DCSDEVICE $DCSMP ; RC="$?"
1468 if [[ $RC == 0 ]]; then
1469 einfo "Successfully mounted $DCSDEVICE to $DCSMP (readonly)." ; eend 0
1471 eerror "Error: mounting $DCSDEVICE to $DCSMP (readonly) failed." ; eend 1
1480 if [ -n "$DCSDIR" -a "$DCSDIR" != "/live/image" ] ; then
1481 einfo "Debs, config, scripts (if present) will be read from $DCSDIR." ; eend 0
1482 elif checkbootparam 'debs' || checkbootparam 'config' || checkbootparam 'scripts'; then
1483 einfo "Debs, config, scripts will be read from the live image directly." ; eend 0
1489 if checkbootparam 'partconf' ; then
1490 MOUNTDEVICE="$(getbootparam 'partconf' 2>>$DEBUG)"
1491 if [ -n "$MOUNTDEVICE" ]; then
1492 [ -d /mnt/grml ] || mkdir /mnt/grml
1493 mount -o ro -t auto $MOUNTDEVICE /mnt/grml ; RC="$?"
1494 if [[ $RC == 0 ]]; then
1495 einfo "Successfully mounted $MOUNTDEVICE to /mnt/grml (readonly)." ; eend 0
1496 einfo "Copying files from $MOUNTDEVICE over grml system."
1497 for file in `cat /etc/grml/partconf` ; do
1498 [ -d /mnt/grml/$file ] && cp -a /mnt/grml/${file}* ${file} && echo "copied: $file"
1499 [ -f /mnt/grml/$file ] && cp -a /mnt/grml/${file} ${file} && echo "copied: $file"
1502 einfo "Could not mount $MOUNTDEVICE to /mnt/grml - sorry." ; eend 1
1503 fi # mount $MOUNTDEVICE
1504 grep -q '/mnt/grml' /proc/mounts && umount /mnt/grml
1506 einfo "Sorry, no device for bootoption partconf provided. Skipping." ; eend 1
1507 fi # [ -n "$MOUNTDEVICE" ]
1512 # {{{ /cdrom/.*-options
1514 if checkbootparam 'debs' ; then
1515 iszsh && setopt localoptions shwordsplit
1516 DEBS="$(getbootparam 'debs' 2>>$DEBUG)"
1517 if [ -z "$DEBS" ] ; then
1520 if ! echo $DEBS | grep -q '/'; then
1521 # backwards compatibility: if no path is given get debs from debs/
1524 einfo "Tring to install debian package(s) ${DEBS}"
1525 DEBS="$(eval echo ${DCSDIR}/$DEBS)"
1526 dpkg -i $DEBS ; eend $?
1531 if checkbootparam 'scripts' || [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1532 SCRIPTS="$(getbootparam 'scripts' 2>>$DEBUG)"
1533 if [ -d ${DCSDIR}/scripts ] && [ -z "$SCRIPTS" ]; then
1534 SCRIPTS="$(cd ${DCSDIR}/scripts; /bin/ls -1d [Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)"
1536 if ! echo $SCRIPTS | grep -q '/'; then
1537 # backwards compatibility: if no path is given get scripts from scripts/
1538 SCRIPTS="scripts/$SCRIPTS"
1540 if [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1541 # we are executing from a GRMLCFG labeled fs
1542 # kick everything we have done before and start over
1543 SCRIPTS="$(cd ${DCSDIR}; /bin/ls -1d [Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)"
1545 if [ -n "$SCRIPTS" ]; then
1546 SCRIPTS="${DCSDIR}/$SCRIPTS"
1547 if [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1548 einfo "Trying to execute ${SCRIPTS}"
1550 elif [ -d "$SCRIPTS" ]; then
1551 einfo "Bootparameter scripts found. Trying to execute from directory ${SCRIPTS}:"
1554 einfo "Bootparameter scripts found. Trying to execute ${SCRIPTS}:"
1562 if checkbootparam 'config' || [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1563 CONFIG="$(getbootparam 'config' 2>>$DEBUG)"
1564 if [ -z "$CONFIG" ]; then
1565 CONFIG="$(cd ${DCSDIR}; ls -1d [Cc][Oo][Nn][Ff][Ii][Gg].[Tt][Bb][Zz] 2>>$DEBUG)"
1567 if [ -n "$CONFIG" ]; then
1568 if [ -d "${DCSDIR}/${CONFIG}" ] ; then
1569 einfo "Taking configuration from directory ${DCSDIR}/${CONFIG}"
1571 cp -a ${DCSDIR}/${CONFIG}/* /
1572 elif [ -f "${DCSDIR}/${CONFIG}" ]; then
1573 einfo "Extracting configuration from file ${DCSDIR}/${CONFIG}"
1576 unp ${DCSDIR}/${CONFIG} $EXTRACTOPTIONS ; eend $?
1578 ewarn "Sorry, could not find configuration file or directory ${DCSDIR}/${FILENAME}." ; eend 1
1585 # {{{ confing_umount_dcsdir
1586 config_umount_dcsdir(){
1587 # umount $DCSMP if it was mounted by finddcsdir
1588 grep -q "$DCSMP" /proc/mounts && umount "$DCSMP"
1594 if checkbootparam 'mypath' ; then
1595 MY_PATH="$(getbootparam 'mypath' 2>>$DEBUG)"
1596 einfo "Bootparameter mypath found, adding ${MY_PATH} to /etc/grml/my_path"
1597 touch /etc/grml/my_path
1598 chmod 644 /etc/grml/my_path
1599 # make sure the directories exist:
1601 for i in $(echo $MY_PATH | sed 's/:/\n/g') ; do
1602 if ! [ -d "$i" ] ; then
1603 einfo "Creating directory $i"
1604 mkdir -p "$i" ; eend $?
1607 grep -q "${MY_PATH}" /etc/grml/my_path || echo "${MY_PATH}" >> /etc/grml/my_path ; eend $?
1615 if checkbootparam 'distcc' ; then
1616 OPTIONS="$(getbootparam 'distcc' 2>>$DEBUG)"
1617 if [ -n "$OPTIONS" ]; then
1620 if [ -n "$OPTIONS" ]; then
1621 NET="${OPTIONS%%,*}"
1623 if [ -n "$R" -a "$R" != "$OPTIONS" ]; then
1625 INTERFACE="${OPTIONS%%,*}"
1630 CONFIG=/etc/default/distcc
1631 sed -i "s#^STARTDISTCC=.*#STARTDISTCC=YES#" $CONFIG
1632 sed -i "s#^ALLOWEDNETS=.*#ALLOWEDNETS=$NET#" $CONFIG
1634 if [ -n "$INTERFACE" ] ; then
1635 IP=$(LANG=C ifconfig $INTERFACE | gawk -F: /"inet addr"/'{print $2}' | gawk '{print $1}')
1638 while [ -z "$IP" ] && [[ "$counter" != 0 ]] ; do
1639 counter=$(( counter-1 ))
1640 ewarn "No ip address for $INTERFACE found. Sleeping for 3 seconds. $counter tries left."
1642 IP=$(LANG=C ifconfig $INTERFACE | gawk -F: /"inet addr"/'{print $2}' | gawk '{print $1}')
1646 if [ -n "$IP" ] ; then
1647 sed -i "s#^LISTENER=.*#LISTENER=$IP#" $CONFIG
1649 einfo "Bootoption distcc found. Preparing setup for distcc daemon."
1651 id distccd >/dev/null 2>&1 || \
1653 einfo "Creating distcc user" ; \
1654 adduser --quiet --system --ingroup nogroup --home / --no-create-home distccd ; eend $?
1657 einfo "Starting distcc for network ${NET}, listening on ${IP}."
1658 /etc/init.d/distcc start >/dev/null ; eend $?
1661 eerror "No ip address for $INTERFACE found. distcc can not be used without it." ; eend 1
1665 if checkbootparam 'gcc'; then
1666 GCC="$(getbootparam 'gcc' 2>>$DEBUG)"
1668 einfo "Pointing /usr/bin/gcc to /usr/bin/gcc-${GCC}."
1671 ln -s /usr/bin/gcc-${GCC} /usr/bin/gcc ; eend $?
1674 if checkbootparam 'gpp'; then
1675 GPP="$(getbootparam 'gpp' 2>>$DEBUG)"
1677 einfo "Pointing /usr/bin/g++ to /usr/bin/g++-${GPP}."
1678 if [ -x /usr/bin/g++-${GPP} ] ; then
1680 ln -s /usr/bin/g++-${GPP} /usr/bin/g++ ; eend $?
1682 einfo "Pointing /usr/bin/cpp to /usr/bin/cpp-${GPP}."
1683 if [ -x /usr/bin/cpp-${GPP} ] ; then
1685 ln -s /usr/bin/cpp-${GPP} /usr/bin/cpp ; eend $?
1694 # Notice: use it only on live-cd system, if running from harddisk please
1695 # add modules to /etc/modules and activate /etc/init.d/module-init-tools
1696 # in /etc/runlevel.conf
1698 MODULES_FILE=/etc/grml/modules
1699 if checkbootparam 'nomodules' ; then
1700 ewarn "Skipping loading of modules defined in ${MODULES_FILE} as requested." ; eend 0
1701 elif [ -z "$INSTALLED" ]; then
1702 if [ -r $MODULES_FILE ] ; then
1703 einfo "Loading modules specified in ${MODULES_FILE}:"
1705 grep '^[^#]' $MODULES_FILE | \
1706 while read module args; do
1707 [ "$module" ] || continue
1709 modprobe $module $args ; eend $?
1713 ewarn "File $MODULES_FILE does not exist. Skipping loading of specific modules." ; eend 1
1721 [ -n "$INSTALLED" ] && return 0
1723 # notice: checkbootparam "forensic" is just for users who don't know how to really use the bootoption
1724 if checkbootparam 'noraid' || checkbootparam 'noswraid' || \
1725 checkbootparam 'forensic' || checkbootparam 'raid=noautodetect' ; then
1726 ewarn "Skipping SW-RAID code as requested on boot commandline." ; eend 0
1728 [ -e /proc/mdstat ] || modprobe md_mod
1729 if ! [ -x /sbin/mdadm ] ; then
1730 eerror "mdadm not available, can not execute it." ; eend 1
1733 # if ! egrep -qv '^(MAILADDR.*|#.*|)$' /etc/mdadm/mdadm.conf 2>>$DEBUG ; then
1734 # find out whether we have a valid configuration file already
1735 if ! grep -q ARRAY /etc/mdadm/mdadm.conf 2>>$DEBUG ; then
1736 einfo "Creating /etc/mdadm/mdadm.conf for use with mdadm."
1737 [ -r /etc/mdadm/mdadm.conf ] && mv /etc/mdadm/mdadm.conf /etc/mdadm/mdadm.conf.old
1738 MDADM_MAILADDR__='root' /usr/share/mdadm/mkconf > /etc/mdadm/mdadm.conf ; eend $?
1740 ewarn "/etc/mdadm/mdadm.conf looks like a configured mdadm setup, will not touch it." ; eend 0
1743 if ! checkbootparam 'swraid' ; then
1745 einfo "Just run 'Start mdadm-raid' to assemble md arrays or boot using 'swraid' as bootoption for autostart."
1748 einfo "Bootoption swraid found. Searching for software RAID arrays:"
1753 for line in $(mdadm --assemble --scan --auto=yes --symlink=no 2>&1) ; do
1755 *'No arrays found'*)
1756 ewarn "$line" ; eend 0
1759 einfo "$line" ; eend 0
1766 if [ -r /proc/mdstat ] ; then
1768 MDSTAT=$(grep '^md[0-9]' /proc/mdstat)
1769 if [ -z "$MDSTAT" ] ; then
1770 ewarn "No active arrays found" ; eend 0
1775 for line in $(grep '^md[0-9]' /proc/mdstat) ; do
1776 einfo "active arrays: $line" ; eend 0
1782 fi # bootoption swraid
1784 fi # is /sbin/mdadm executable?
1785 fi # check for bootoptions
1791 [ -n "$INSTALLED" ] && return 0
1793 if checkbootparam 'nodmraid' ; then
1794 ewarn "Skipping dmraid code as requested on boot commandline." ; eend 0
1798 if ! [ -x /sbin/dmraid ] ; then
1799 eerror "dmraid not available, can not execute it." ; eend 1
1804 # usage: dmraid_wrapper <dmraid_option>
1805 [ -n "$1" ] || return 1
1812 for line in $(dmraid $1 ; echo errcode:$?); do
1814 *'no block devices found'*)
1815 einfo "No block devices found" ; eend 0
1819 einfo "No active dmraid devices found" ; eend 0
1838 if checkbootparam 'dmraid' ; then
1839 local ACTION="$(getbootparam 'dmraid' 2>>$DEBUG)"
1840 if [ "$ACTION" = "off" ] ; then
1841 # Deactivates all active software RAID sets:
1842 einfo "Deactivating present dmraid sets (as requested via dmraid=off):"
1845 # Activate all software RAID sets discovered:
1846 einfo "Activating present dmraid sets (as requested via dmraid):"
1853 # by default (no special bootoptions) discover all software RAID devices:
1854 einfo "Searching for any present dmraid sets:"
1859 # {{{ LVM (Logical Volumes)
1861 [ -n "$INSTALLED" ] && return 0
1863 if checkbootparam 'nolvm' ; then
1864 ewarn "Skipping LVM code as requested on boot commandline." ; eend 0
1866 # Debian etch provides /etc/init.d/lvm only, newer suites provide /etc/init.d/lvm2
1867 if ! [ -x /sbin/lvm -a -x /sbin/lvdisplay ] || ! [ -x /etc/init.d/lvm2 -o -x /etc/init.d/lvm ] ; then
1868 eerror "LVM not available, can not execute it." ; eend 1
1870 if lvdisplay 2>&1 | grep -v 'No volume groups found' >/dev/null 2>&1 ; then
1871 einfo "You seem to have logical volumes (LVM) on your system."
1873 einfo "Just run 'Start lvm2' to activate them or boot using 'lvm' as bootoption for autostart."
1875 if checkbootparam 'lvm' ; then
1876 einfo "Bootoption LVM found. Searching for logical volumes:"
1877 /etc/init.d/lvm2 start ; eend $?
1881 fi # check for lvm binary
1882 fi # check for bootoption nolvm
1886 # {{{ debnet: setup network based on an existing one found on a partition
1888 if checkbootparam 'debnet' ; then
1889 einfo "Bootoption 'debnet' found. Searching for Debian network configuration: "
1895 # {{{ disable console blanking
1897 if checkbootparam 'noblank' ; then
1898 einfo "Bootoption noblank found. Disabling monitor blanking."
1899 setterm -blank 0 ; eend $?
1904 # {{{ tohd= bootoption
1907 if checkbootparam 'tohd' ; then
1908 local TARGET="$(getbootparam 'tohd' 2>>$DEBUG)"
1909 if [ -z "$TARGET" ] ; then
1910 eerror "Error: tohd specified without any partition, can not continue." ; eend 1
1911 eerror "Please use something like tohd=/dev/sda9." ; eend 1
1915 if ! [ -b "$TARGET" ] ; then
1916 eerror "Error: $TARGET is not a valid block device, sorry." ; eend 1
1920 if grep -q $TARGET /proc/mounts ; then
1921 eerror "$TARGET already mounted, skipping execution of tohd therefore."
1926 local MOUNTDIR=$(mktemp -d)
1928 if mount -o rw "$TARGET" "$MOUNTDIR" ; then
1929 einfo "Copyring live system to $TARGET - this might take a while"
1930 rsync -a --progress /live/image/live $MOUNTDIR
1934 einfo "Booting with \"grml bootfrom=$TARGET\" should work now." ; eend 0
1936 eerror "Error when trying to mount $TARGET, sorry."; eend 1
1945 # {{{ debootstrap: automatic installation
1946 config_debootstrap(){
1948 if checkbootparam "BOOT_IMAGE=debian2hd" || checkbootparam "debian2hd" ; then
1950 einfo "Bootoption debian2hd found. Setting up environment for automatic installation via grml-debootstrap." ; eend 0
1952 if ! [ -x /usr/sbin/grml-debootstrap ] ; then
1954 eerror "Bootoption debian2hd found, but grml-debootstrap is not available." ; eend 1
1959 if checkbootparam 'target' ; then
1961 TARGET="$(getbootparam 'target' 2>>$DEBUG)"
1962 # notice: the following checks whether the given partition is available, if not the skip
1963 # execution of grml-debootstrap as it might result in data loss...
1964 if ! [ -r "$TARGET" ] ; then
1965 eerror "Target $TARGET does not exist. Skipping execution of grml-debootstrap therefore." ; eend 1
1969 eerror "No bootoption named target found, can not continue execution of grml-debootstrap." ; eend 1
1974 if checkbootparam 'grub' ; then
1976 GRUB="$(getbootparam 'grub' 2>>$DEBUG)"
1979 if checkbootparam 'groot' ; then
1981 GROOT="$(getbootparam 'groot' 2>>$DEBUG)"
1984 if checkbootparam 'release' ; then
1986 RELEASE="$(getbootparam 'release' 2>>$DEBUG)"
1989 if checkbootparam 'mirror' ; then
1991 MIRROR="$(getbootparam 'mirror' 2>>$DEBUG)"
1994 if checkbootparam 'boot_append' ; then
1996 BOOT_APPEND="$(getbootparam 'boot_append' 2>>$DEBUG)"
1999 if checkbootparam 'password' ; then
2001 PASSWORD="$(getbootparam 'password' 2>>$DEBUG)"
2004 # now check which options are available
2005 if [ -n "TARGET" ] ; then
2006 TARGETCMD="--target $TARGET"
2010 eerror "Target not set via bootoption. Skipping execution of grml-debootstrap therefore."; eend 1
2014 [ -n "$GRUB" ] && GRUBCMD="--grub $GRUB" || GRUBCMD=''
2015 [ -n "$GROOT" ] && GROOTCMD="--groot $GROOT" || GROOTCMD=''
2016 [ -n "$RELEASE" ] && RELEASECMD="--release $RELEASE" || RELEASECMD=''
2017 [ -n "$MIRROR" ] && MIRRORCMD="--mirror $MIRROR" || MIRRORCMD=''
2018 [ -n "$PASSWORD" ] && PASSWORDCMD="--password $PASSWORD" || PASSWORDCMD=''
2019 [ -n "$BOOT_APPEND" ] && BOOT_APPEND="--boot_append $BOOT_APPEND" || BOOT_APPEND=''
2021 # and finally write script and execute it
2022 cat>|/usr/bin/grml-debootstrap_noninteractive<<EOF
2024 AUTOINSTALL='yes' grml-debootstrap $TARGETCMD $GRUBCMD $GROOTCMD $RELEASECMD $MIRRORCMD $PASSWORDCMD $BOOT_APPEND
2027 chmod 750 /usr/bin/grml-debootstrap_noninteractive
2029 screen /usr/bin/grml-debootstrap_noninteractive
2030 einfo "Invoking a shell, just exit to continue booting..."
2033 fi # checkbootparam "BOOT_IMAGE=debian2hd
2037 config_virtualbox_shared_folders() {
2038 if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
2039 einfo "VirtualBox detected, trying to set up Shared Folders."
2040 if ! modprobe -l | grep -q vboxsf.ko ; then
2041 ewarn "vboxsf driver not present, not setting up VirtualBox Shared Folders."
2043 elif ! [ -x /usr/sbin/VBoxService ] ; then
2044 ewarn "virtualbox-guest-utils not installed, not setting up VirtualBox Shared Folders."
2049 einfo "Loading vboxsf driver."
2050 lsmod | grep -q vboxsf || modprobe vboxsf
2053 einfo "Adjusting /dev/vboxguest."
2054 chown root:vboxsf /dev/vboxguest
2055 chmod 660 /dev/vboxguest
2058 if [ -n "$CONFIG_FSTAB_USER" ] ; then
2059 fstabuser="$CONFIG_FSTAB_USER"
2061 fstabuser=$(getent passwd 1000 | cut -d: -f1)
2063 einfo "Adding $fstabuser to group vboxsf."
2064 adduser grml vboxsf &>/dev/null
2067 einfo "Starting VBoxService."
2068 VBoxService >/dev/null &
2076 # {{{ Support customization
2078 if checkbootparam 'distri'; then
2079 DISTRI="$(getbootparam 'distri' 2>>$DEBUG)"
2080 if [ -r "${LIVECD_PATH}"/desktop/"$DISTRI".jpg ] ; then
2081 [ -n "$BOOTDEBUG" ] && einfo "Debug: bootoption distri found and file ${LIVECD_PATH}/desktop/${DISTRI} present" && eend 0
2082 # make sure the desktop.jpg file is not a symlink, so copying does not file then
2083 [ -L /usr/share/grml/desktop.jpg ] && rm /usr/share/grml/desktop.jpg
2084 cp "${LIVECD_PATH}"/desktop/"$DISTRI".jpg /usr/share/grml/desktop.jpg
2090 ## END OF FILE #################################################################
2091 # vim:foldmethod=marker expandtab ai ft=zsh shiftwidth=3