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 [[ $(grep -c processor /proc/cpuinfo) -gt 1 ]] ; then
931 einfo "Detecting CPU:"
932 CPU=$(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 "Detecting 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 $MODULE" ; eend 0
967 ewarn "Could not find an appropriate kernel module for cpu frequency scaling." ; eend 1
973 if [ -z "$SKIP_CPU_GOVERNOR" ] ; then
974 einfo "Loading cpufreq_ondemand, setting ondemand governor"
976 if modprobe cpufreq_ondemand ; RC=$? ; then
977 for file in $(find /sys/devices/system/cpu/ -name scaling_governor 2>/dev/null) ; do
978 echo ondemand > $file
989 # {{{ autostart of ssh
991 if checkbootparam 'ssh' ; then
993 SSH_PASSWD="$(getbootparam 'ssh' 2>>$DEBUG)"
994 einfo "Bootoption ssh found, trying to set password for user grml."
996 if [ -z "$SSH_PASSWD" ] ; then
997 if [ -x /usr/bin/apg ] ; then
998 SSH_PASSWD="$(apg -M NL -a 0 -m 8 -x 12 -n 1)"
999 elif [ -x /usr/bin/gpw ] ; then
1000 SSH_PASSWD="$(gpw 1)"
1001 elif [ -x /usr/bin/pwgen ] ; then
1002 SSH_PASSWD="$(pwgen -1 8)"
1003 elif [ -x /usr/bin/hexdump ] ; then
1004 SSH_PASSWD="$(dd if=/dev/urandom bs=14 count=1 2>/dev/null | hexdump | awk '{print $3 $4}')"
1005 elif [ -n "$RANDOM" ] ; then
1006 SSH_PASSWD="grml${RANDOM}"
1009 eerror "Empty passphrase and neither pwgen nor hexdump nor \$RANDOM found. Skipping."
1013 if [ -n "$SSH_PASSWD" ] ; then
1014 ewarn "No given password for ssh found. Using random password: $SSH_PASSWD" ; eend 0
1019 # finally check if we have a password we can use:
1020 if [ -n "$SSH_PASSWD" ] ; then
1021 # chpasswd sucks, seriously.
1022 if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
1023 echo "grml:$SSH_PASSWD" | chpasswd -m
1025 echo "grml:$SSH_PASSWD" | chpasswd
1029 einfo 'Starting secure shell server in background.'
1030 /etc/init.d/rmnologin start >>$DEBUG 2>>$DEBUG
1031 /etc/init.d/ssh start >>$DEBUG 2>>$DEBUG &
1035 ewarn 'Warning: please change the password for user grml as soon as possible!'
1041 # {{{ autostart of x11vnc
1044 USER=grml # TODO: make it dynamically configurable
1045 if checkbootparam 'vnc' ; then
1047 VNC_PASSWD="$(getbootparam 'vnc' 2>>$DEBUG)"
1048 einfo "Bootoption vnc found, trying to set password for user $USER."
1050 if [ -z "$VNC_PASSWD" ] ; then
1051 if [ -x /usr/bin/apg ] ; then
1052 VNC_PASSWD="$(apg -M NL -a 0 -m 8 -x 12 -n 1)"
1053 elif [ -x /usr/bin/gpw ] ; then
1054 VNC_PASSWD="$(gpw 1)"
1055 elif [ -x /usr/bin/pwgen ] ; then
1056 VNC_PASSWD="$(pwgen -1 8)"
1057 elif [ -x /usr/bin/hexdump ] ; then
1058 VNC_PASSWD="$(dd if=/dev/urandom bs=14 count=1 2>/dev/null | hexdump | awk '{print $3 $4}')"
1059 elif [ -n "$RANDOM" ] ; then
1060 VNC_PASSWD="${USER}${RANDOM}"
1063 eerror "Empty passphrase and neither pwgen nor hexdump nor \$RANDOM found. Skipping."
1067 if [ -n "$VNC_PASSWD" ] ; then
1068 ewarn "No given password for vnc found. Using random password: $VNC_PASSWD" ; eend 0
1073 # finally check if we have a password we can use:
1074 if [ -n "$VNC_PASSWD" ] ; then
1076 VNCDIR="/home/${USER}/.vnc"
1077 [ -d "$VNCDIR" ] || mkdir "$VNCDIR"
1079 if [ ! -x /usr/bin/x11vnc ] ; then
1080 eerror "Error: x11vnc not found - can not set up vnc. Please make sure to install the x11vnc package."
1083 /usr/bin/x11vnc -storepasswd "$VNC_PASSWD" "$VNCDIR"/passwd ; eend $?
1084 /bin/chown -R "$USER": "$VNCDIR"
1087 if checkbootparam 'vnc_connect' ; then
1089 VNC_CONNECT="$(getbootparam 'vnc_connect' 2>>$DEBUG)"
1090 einfo "Bootoption vnc_connect found, will start vnc with connect to $VNC_CONNECT."
1091 #store the options in a file
1092 VNCDIR="/home/${USER}/.vnc"
1093 [ -d "$VNCDIR" ] || mkdir "$VNCDIR"
1094 echo " --connect $VNC_CONNECT " >> $VNCDIR/options
1100 # {{{ set password for user grml
1102 if checkbootparam 'passwd' >>$DEBUG 2>&1; then
1103 einfo "Bootoption passwd found."
1104 PASSWD="$(getbootparam 'passwd' 2>>$DEBUG)"
1105 if [ -n "$PASSWD" ] ; then
1106 echo "grml:$PASSWD" | chpasswd -m ; eend $?
1108 eerror "No given password for ssh found. Autostart of SSH will not work." ; eend 1
1111 ewarn "Warning: please change the password for user grml set via bootparameter as soon as possible!"
1119 if ! [ -x /usr/bin/amixer ] ; then
1120 eerror "amixer binary not available. Can not set sound volumes therefore."
1123 if ! [ -r /proc/asound/cards ] ; then
1124 ewarn "No soundcard present, skipping mixer settings therefore."
1129 for card in $(cat /proc/asound/cards| grep -e '^\s*[0-9]' | awk '{print $1}') ; do
1130 einfo "Configuring soundcard \"$(awk -F\[ '/^ *'$card' \[/{ FS=" "; $0=$2; print $1}' < /proc/asound/cards)\""
1133 if checkbootparam 'vol' ; then
1134 VOL="$(getbootparam 'vol' 2>>$DEBUG)"
1135 if [ -z "$VOL" ] ; then
1136 eerror "Bootoption vol found but no volume level/parameter given. Using defaults (75%)."
1144 if checkbootparam 'nosound' ; then
1145 einfo "Muting sound devices on request."
1146 ERROR=$(amixer -q set Master mute)
1148 if [ -n "$ERROR" ] ; then
1150 eerror "Problem muting sound devices: $ERROR"
1154 elif [ -z "$INSTALLED" ] ; then
1155 einfo "Setting mixer volumes to level ${WHITE}${VOL}${NORMAL}."
1157 if checkbootparam 'micvol' ; then
1158 MICVOL="$(getbootparam 'micvol' 2>>$DEBUG)"
1163 for CONTROL in Master PCM ; do
1164 if amixer -q | grep -q "Simple mixer control '$CONTROL'" ; then
1165 amixer -q set "${CONTROL}" "${VOL}"%
1170 if [ ${MICVOL} -ne 0 ] ; then
1171 einfo "Setting microphone to ${WHITE}${MICVOL}${NORMAL}."
1172 amixer -q set "Mic" $MICVOL &> /dev/null
1175 fi # checkbootparam 'nosound'
1182 # {{{ modem detection
1184 if checkbootparam 'nomodem'; then
1185 ewarn "Skipping check for AC97 modem controller as requested on boot commandline." ; eend 0
1187 if [ -x /etc/init.d/sl-modem-daemon ] ; then
1188 if lspci | grep Intel | grep -q "AC'97 Modem Controller" ; then
1189 einfo "AC97 modem controller detected. Start it running 'Start sl-modem-daemon'."
1198 config_wondershaper(){
1199 if checkbootparam 'wondershaper' ; then
1200 WONDER="$(getbootparam 'wondershaper' 2>>$DEBUG)"
1205 if [ -n "$WONDER" ]; then
1207 DEVICE="${WONDER%%,*}"
1209 if [ -n "$R" -a "$R" != "$WONDER" ]; then
1211 DOWNSTREAM="${WONDER%%,*}"
1213 if [ -n "$R" -a "$R" != "$WONDER" ]; then
1215 UPSTREAM="${WONDER%%,*}"
1220 [ -n "$DEVICE" ] && CMD="$CMD $DEVICE"
1221 [ -n "$DOWNSTREAM" ] && CMD="$CMD $DOWNSTREAM"
1222 [ -n "$UPSTREAM" ] && CMD="$CMD $UPSTREAM"
1223 einfo "Starting wondershaper (${CMD}) in background."
1224 ( sh -c $CMD & ) && eend 0
1231 if checkbootparam 'nosyslog'; then
1232 ewarn "Not starting syslog daemon as requested on boot commandline." ; eend 0
1235 [ -x /etc/init.d/syslog-ng ] && SYSLOGD='syslog-ng'
1236 [ -x /etc/init.d/rsyslog ] && SYSLOGD='rsyslog'
1237 [ -x /etc/init.d/dsyslog ] && SYSLOGD='dsyslog'
1238 [ -x /etc/init.d/sysklogd ] && SYSLOGD='sysklogd'
1239 [ -x /etc/init.d/inetutils-syslogd ] && SYSLOGD='inetutils-syslogd'
1241 if [ -z "$SYSLOGD" ] ; then
1242 eerror "No syslog daemon found." ; eend 1
1244 einfo "Starting $SYSLOGD in background."
1245 /etc/init.d/$SYSLOGD start >>$DEBUG &
1254 if checkbootparam 'nogpm'; then
1255 ewarn "Not starting GPM as requested on boot commandline." ; eend 0
1257 if ! [ -r /dev/input/mice ] ; then
1258 eerror "No mouse found - not starting GPM." ; eend 1
1260 einfo "Starting gpm in background."
1261 /etc/init.d/gpm start >>$DEBUG &
1262 # ( while [ ! -e /dev/psaux ]; do sleep 5; done; /etc/init.d/gpm start >>$DEBUG ) &
1271 if checkbootparam 'services' ; then
1272 SERVICE="$(getbootparam 'services' 2>>$DEBUG)"
1273 SERVICELIST=$(echo "$SERVICE" | sed 's/,/\\n/g')
1274 SERVICENL=$(echo "$SERVICE" | sed 's/,/ /g')
1275 for service in $(echo -e $SERVICELIST) ; do
1276 # support running (custom) init scripts in non-blocking mode
1277 # if they contain the keyword "DO_NO_RUN_IN_BACKGROUND".
1278 if grep -q 'DO_NO_RUN_IN_BACKGROUND' "/etc/init.d/${service}" 2>>$DEBUG ; then
1279 einfo "Starting service ${service}."
1280 /etc/init.d/${service} start >>$DEBUG
1282 einfo "Starting service ${service} in background."
1283 /etc/init.d/${service} start >>$DEBUG &
1293 [ "$#" -eq 2 ] || ( echo "Error: wrong parameter for get_remote_file()" ; return 1 )
1294 SOURCE=$(eval echo "$1")
1297 wget --timeout=10 --dns-timeout=10 --connect-timeout=10 --tries=1 \
1298 --read-timeout=10 ${SOURCE} -O ${TARGET} && return 0 || return 1
1300 einfo "Trying to get ${WHITE}${TARGET}${NORMAL}"
1302 while ! getconfig && [[ "$counter" != 0 ]] ; do
1303 echo -n "Sleeping for 1 second and trying to get config again... "
1304 counter=$(( counter-1 ))
1305 echo "$counter tries left" ; sleep 1
1307 if [ -s "$TARGET" ] ; then
1308 einfo "Downloading was successfull." ; eend 0
1309 einfo "md5sum of ${WHITE}${TARGET}${NORMAL}: "
1310 md5sum ${TARGET} ; eend 0
1313 einfo "Sorry, could not fetch ${SOURCE}" ; eend 1
1321 if checkbootparam 'netconfig' ; then
1322 CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)"
1323 CONFIGFILE='/tmp/netconfig.grml'
1325 if get_remote_file ${CONFIG} ${CONFIGFILE} ; then
1326 cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $?
1333 # {{{ remote scripts
1334 config_netscript() {
1335 if checkbootparam 'netscript' ; then
1336 CONFIG="$(getbootparam 'netscript' 2>>$DEBUG)"
1337 SCRIPTFILE='/tmp/netscript.grml'
1339 if get_remote_file ${CONFIG} ${SCRIPTFILE} ; then
1340 chmod +x ${SCRIPTFILE}
1341 einfo "Running ${WHITE}${SCRIPTFILE}${NORMAL}:" && NETSCRIPT=${CONFIG} ${SCRIPTFILE} ; eend $?
1348 # {{{ fix/workaround for unionfs
1350 if [ -z "$INSTALLED" ]; then
1351 touch /var/cache/apt/*cache.bin
1356 # {{{ start X window system via grml-x
1358 # make sure we start X only if startx is used *before* a nostartx option
1359 # so it's possible to disable automatic X startup using nostart
1360 if checkbootparam 'startx' && ! echo "$CMDLINE" | grep -q 'startx.*nostartx' ; then
1361 if [ -x "$(which X)" ] ; then
1362 if [ -z "$INSTALLED" ] ; then
1363 WINDOWMANAGER="$(getbootparam 'startx' 2>>$DEBUG)"
1364 if [ -z "$WINDOWMANAGER" ] ; then
1365 einfo "No window manager specified. Taking ${WHITE}wm-ng${NORMAL} as default." && eend 0
1366 WINDOWMANAGER="wm-ng"
1368 einfo "Window manager ${WHITE}${WINDOWMANAGER}${NORMAL} found as bootoption." && eend 0
1370 einfo "Setting up and invoking grml-x ${WINDOWMANAGER}. Just exit X windows system to get full featured consoles."
1371 config_userfstab || fstabuser='grml'
1372 cat>|/etc/init.d/xstartup<<EOF
1374 su $fstabuser -c "/usr/bin/grml-x $WINDOWMANAGER"
1376 chmod 755 /etc/init.d/xstartup
1378 # adjust inittab for xstartup
1379 if grep -q '^6:' /etc/inittab ; then
1380 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
1381 else # just append tty6 to inittab if no definition is present:
1382 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
1385 /sbin/telinit q ; eend $?
1387 if grep -q '^allowed_users=' /etc/X11/Xwrapper.config ; then
1388 sed -i 's/^allowed_users=.*/allowed_users=anybody/' /etc/X11/Xwrapper.config
1390 echo 'allowed_users=anybody' >> /etc/X11/Xwrapper.config
1394 eerror "We are not running in live mode - startx will not work, skipping it."
1395 eerror " -> Please use something like xdm, gdm or kdm for starting X on a harddisk system!" ; eend 1
1398 eerror "/usr/bin/X is not present on this grml flavour."
1399 eerror " -> Boot parameter startx does not work therefore." ; eend 1
1405 # {{{ configuration framework
1407 if checkbootparam 'extract' ; then
1408 EXTRACT="$(getbootparam 'extract' 2>>$DEBUG)"
1409 EXTRACTOPTIONS="-- -x $EXTRACT"
1413 config_finddcsdir() {
1414 # - If no GRMLCFG partition is found and noautoconfig is _not_ given
1415 # on the command line, nothing is changed and the dcs files are
1416 # searched within the .iso, $dcs-dir is set to the root directory
1418 # - If a GRMLCFG partition is found, $dcs-dir is set to the root of
1419 # the GRMLCFG partition unless noautoconfig is set. If noautoconfig is
1420 # set, $dcs-dir is set to the root directory within the .iso.
1421 # - If myconfig=foo is set on the command line, $dcs-dir is set to
1422 # foo, even if a GRMLCFG partition is present.
1425 # autoconfig, see issue673
1426 GRMLCFG="$(getbootparam 'autoconfig' 2>>$DEBUG)"
1427 [ -n "$GRMLCFG" ] || GRMLCFG="GRMLCFG"
1428 if checkbootparam 'noautoconfig' || checkbootparam 'forensic' ; then
1429 ewarn "Skipping running automount of device(s) labeled $GRMLCFG as requested." ; eend 0
1431 if [ -z "$INSTALLED" ] ; then
1432 if checkbootparam 'myconfig' ; then
1433 DCSDEVICE="$(getbootparam 'myconfig' 2>>$DEBUG)"
1434 if [ -z "$DCSDEVICE" ]; then
1435 eerror "Error: No device for bootoption myconfig provided." ; eend 1
1436 fi # [ -z "$DCSDEVICE" ]
1437 elif checkvalue $CONFIG_MYCONFIG; then # checkbootparam myconfig
1438 einfo "Searching for device(s) labeled with $GRMLCFG. (Disable this via boot option: noautoconfig)" ; eend 0
1440 # We do need the following fix so floppy disk is available to blkid in any case :-/
1441 if [ -r /dev/fd0 ] ; then
1442 einfo "Floppy device detected. Trying to access floppy disk."
1443 if timeout 4 dd if=/dev/fd0 of=/dev/null bs=512 count=1 >>$DEBUG 2>&1 ; then
1444 blkid /dev/fd0 >>$DEBUG 2>&1
1447 DCSDEVICE=$(blkid -t LABEL=$GRMLCFG | head -1 | awk -F: '{print $1}')
1448 if [ -n "$DCSDEVICE" ]; then
1449 DCSMP="/mnt/grmlcfg"
1454 # if not specified/present then assume default:
1455 if [ -z "$DCSDEVICE" ]; then
1456 DCSDIR="/live/image"
1459 einfo "debs, config, scripts are read from $DCSDEVICE." ; eend 0
1460 DCSDIR="$(< /proc/mounts awk -v DCSDEV=$DCSDEVICE '{if ($1 == DCSDEV) { print $2 }}')"
1461 if [ -n "$DCSDIR" ]; then
1462 ewarn "$DCSDEVICE already mounted on $DCSDIR"; eend 0
1464 [ -d $DCSMP ] || mkdir $DCSMP
1465 umount $DCSMP >>$DEBUG 2>&1 # make sure it is not mounted
1466 mount -o ro -t auto $DCSDEVICE $DCSMP ; RC="$?"
1467 if [[ $RC == 0 ]]; then
1468 einfo "Successfully mounted $DCSDEVICE to $DCSMP (readonly)." ; eend 0
1470 eerror "Error: mounting $DCSDEVICE to $DCSMP (readonly) failed." ; eend 1
1479 if [ -n "$DCSDIR" -a "$DCSDIR" != "/live/image" ] ; then
1480 einfo "Debs, config, scripts (if present) will be read from $DCSDIR." ; eend 0
1481 elif checkbootparam 'debs' || checkbootparam 'config' || checkbootparam 'scripts'; then
1482 einfo "Debs, config, scripts will be read from the live image directly." ; eend 0
1488 if checkbootparam 'partconf' ; then
1489 MOUNTDEVICE="$(getbootparam 'partconf' 2>>$DEBUG)"
1490 if [ -n "$MOUNTDEVICE" ]; then
1491 [ -d /mnt/grml ] || mkdir /mnt/grml
1492 mount -o ro -t auto $MOUNTDEVICE /mnt/grml ; RC="$?"
1493 if [[ $RC == 0 ]]; then
1494 einfo "Successfully mounted $MOUNTDEVICE to /mnt/grml (readonly)." ; eend 0
1495 einfo "Copying files from $MOUNTDEVICE over grml system."
1496 for file in `cat /etc/grml/partconf` ; do
1497 [ -d /mnt/grml/$file ] && cp -a /mnt/grml/${file}* ${file} && echo "copied: $file"
1498 [ -f /mnt/grml/$file ] && cp -a /mnt/grml/${file} ${file} && echo "copied: $file"
1501 einfo "Could not mount $MOUNTDEVICE to /mnt/grml - sorry." ; eend 1
1502 fi # mount $MOUNTDEVICE
1503 grep -q '/mnt/grml' /proc/mounts && umount /mnt/grml
1505 einfo "Sorry, no device for bootoption partconf provided. Skipping." ; eend 1
1506 fi # [ -n "$MOUNTDEVICE" ]
1511 # {{{ /cdrom/.*-options
1513 if checkbootparam 'debs' ; then
1514 iszsh && setopt localoptions shwordsplit
1515 DEBS="$(getbootparam 'debs' 2>>$DEBUG)"
1516 if [ -z "$DEBS" ] ; then
1519 if ! echo $DEBS | grep -q '/'; then
1520 # backwards compatibility: if no path is given get debs from debs/
1523 einfo "Tring to install debian package(s) ${DEBS}"
1524 DEBS="$(eval echo ${DCSDIR}/$DEBS)"
1525 dpkg -i $DEBS ; eend $?
1530 if checkbootparam 'scripts' || [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1531 SCRIPTS="$(getbootparam 'scripts' 2>>$DEBUG)"
1532 if [ -d ${DCSDIR}/scripts ] && [ -z "$SCRIPTS" ]; then
1533 SCRIPTS="$(cd ${DCSDIR}/scripts; /bin/ls -1d [Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)"
1535 if ! echo $SCRIPTS | grep -q '/'; then
1536 # backwards compatibility: if no path is given get scripts from scripts/
1537 SCRIPTS="scripts/$SCRIPTS"
1539 if [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1540 # we are executing from a GRMLCFG labeled fs
1541 # kick everything we have done before and start over
1542 SCRIPTS="$(cd ${DCSDIR}; /bin/ls -1d [Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)"
1544 if [ -n "$SCRIPTS" ]; then
1545 SCRIPTS="${DCSDIR}/$SCRIPTS"
1546 if [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1547 einfo "Trying to execute ${SCRIPTS}"
1549 elif [ -d "$SCRIPTS" ]; then
1550 einfo "Bootparameter scripts found. Trying to execute from directory ${SCRIPTS}:"
1553 einfo "Bootparameter scripts found. Trying to execute ${SCRIPTS}:"
1561 if checkbootparam 'config' || [ "$DCSMP" = "/mnt/grmlcfg" ]; then
1562 CONFIG="$(getbootparam 'config' 2>>$DEBUG)"
1563 if [ -z "$CONFIG" ]; then
1564 CONFIG="$(cd ${DCSDIR}; ls -1d [Cc][Oo][Nn][Ff][Ii][Gg].[Tt][Bb][Zz] 2>>$DEBUG)"
1566 if [ -n "$CONFIG" ]; then
1567 if [ -d "${DCSDIR}/${CONFIG}" ] ; then
1568 einfo "Taking configuration from directory ${DCSDIR}/${CONFIG}"
1570 cp -a ${DCSDIR}/${CONFIG}/* /
1571 elif [ -f "${DCSDIR}/${CONFIG}" ]; then
1572 einfo "Extracting configuration from file ${DCSDIR}/${CONFIG}"
1575 unp ${DCSDIR}/${CONFIG} $EXTRACTOPTIONS ; eend $?
1577 ewarn "Sorry, could not find configuration file or directory ${DCSDIR}/${FILENAME}." ; eend 1
1584 # {{{ confing_umount_dcsdir
1585 config_umount_dcsdir(){
1586 # umount $DCSMP if it was mounted by finddcsdir
1587 grep -q "$DCSMP" /proc/mounts && umount "$DCSMP"
1593 if checkbootparam 'mypath' ; then
1594 MY_PATH="$(getbootparam 'mypath' 2>>$DEBUG)"
1595 einfo "Bootparameter mypath found, adding ${MY_PATH} to /etc/grml/my_path"
1596 touch /etc/grml/my_path
1597 chmod 644 /etc/grml/my_path
1598 # make sure the directories exist:
1600 for i in $(echo $MY_PATH | sed 's/:/\n/g') ; do
1601 if ! [ -d "$i" ] ; then
1602 einfo "Creating directory $i"
1603 mkdir -p "$i" ; eend $?
1606 grep -q "${MY_PATH}" /etc/grml/my_path || echo "${MY_PATH}" >> /etc/grml/my_path ; eend $?
1614 if checkbootparam 'distcc' ; then
1615 OPTIONS="$(getbootparam 'distcc' 2>>$DEBUG)"
1616 if [ -n "$OPTIONS" ]; then
1619 if [ -n "$OPTIONS" ]; then
1620 NET="${OPTIONS%%,*}"
1622 if [ -n "$R" -a "$R" != "$OPTIONS" ]; then
1624 INTERFACE="${OPTIONS%%,*}"
1629 CONFIG=/etc/default/distcc
1630 sed -i "s#^STARTDISTCC=.*#STARTDISTCC=YES#" $CONFIG
1631 sed -i "s#^ALLOWEDNETS=.*#ALLOWEDNETS=$NET#" $CONFIG
1633 if [ -n "$INTERFACE" ] ; then
1634 IP=$(LANG=C ifconfig $INTERFACE | gawk -F: /"inet addr"/'{print $2}' | gawk '{print $1}')
1637 while [ -z "$IP" ] && [[ "$counter" != 0 ]] ; do
1638 counter=$(( counter-1 ))
1639 ewarn "No ip address for $INTERFACE found. Sleeping for 3 seconds. $counter tries left."
1641 IP=$(LANG=C ifconfig $INTERFACE | gawk -F: /"inet addr"/'{print $2}' | gawk '{print $1}')
1645 if [ -n "$IP" ] ; then
1646 sed -i "s#^LISTENER=.*#LISTENER=$IP#" $CONFIG
1648 einfo "Bootoption distcc found. Preparing setup for distcc daemon."
1650 id distccd >/dev/null 2>&1 || \
1652 einfo "Creating distcc user" ; \
1653 adduser --quiet --system --ingroup nogroup --home / --no-create-home distccd ; eend $?
1656 einfo "Starting distcc for network ${NET}, listening on ${IP}."
1657 /etc/init.d/distcc start >/dev/null ; eend $?
1660 eerror "No ip address for $INTERFACE found. distcc can not be used without it." ; eend 1
1664 if checkbootparam 'gcc'; then
1665 GCC="$(getbootparam 'gcc' 2>>$DEBUG)"
1667 einfo "Pointing /usr/bin/gcc to /usr/bin/gcc-${GCC}."
1670 ln -s /usr/bin/gcc-${GCC} /usr/bin/gcc ; eend $?
1673 if checkbootparam 'gpp'; then
1674 GPP="$(getbootparam 'gpp' 2>>$DEBUG)"
1676 einfo "Pointing /usr/bin/g++ to /usr/bin/g++-${GPP}."
1677 if [ -x /usr/bin/g++-${GPP} ] ; then
1679 ln -s /usr/bin/g++-${GPP} /usr/bin/g++ ; eend $?
1681 einfo "Pointing /usr/bin/cpp to /usr/bin/cpp-${GPP}."
1682 if [ -x /usr/bin/cpp-${GPP} ] ; then
1684 ln -s /usr/bin/cpp-${GPP} /usr/bin/cpp ; eend $?
1693 # Notice: use it only on live-cd system, if running from harddisk please
1694 # add modules to /etc/modules and activate /etc/init.d/module-init-tools
1695 # in /etc/runlevel.conf
1697 MODULES_FILE=/etc/grml/modules
1698 if checkbootparam 'nomodules' ; then
1699 ewarn "Skipping loading of modules defined in ${MODULES_FILE} as requested." ; eend 0
1700 elif [ -z "$INSTALLED" ]; then
1701 if [ -r $MODULES_FILE ] ; then
1702 einfo "Loading modules specified in ${MODULES_FILE}:"
1704 grep '^[^#]' $MODULES_FILE | \
1705 while read module args; do
1706 [ "$module" ] || continue
1708 modprobe $module $args ; eend $?
1712 ewarn "File $MODULES_FILE does not exist. Skipping loading of specific modules." ; eend 1
1720 [ -n "$INSTALLED" ] && return 0
1722 # notice: checkbootparam "forensic" is just for users who don't know how to really use the bootoption
1723 if checkbootparam 'noraid' || checkbootparam 'noswraid' || \
1724 checkbootparam 'forensic' || checkbootparam 'raid=noautodetect' ; then
1725 ewarn "Skipping SW-RAID code as requested on boot commandline." ; eend 0
1727 [ -e /proc/mdstat ] || modprobe md_mod
1728 if ! [ -x /sbin/mdadm ] ; then
1729 eerror "mdadm not available, can not execute it." ; eend 1
1732 # if ! egrep -qv '^(MAILADDR.*|#.*|)$' /etc/mdadm/mdadm.conf 2>>$DEBUG ; then
1733 # find out whether we have a valid configuration file already
1734 if ! grep -q ARRAY /etc/mdadm/mdadm.conf 2>>$DEBUG ; then
1735 einfo "Creating /etc/mdadm/mdadm.conf for use with mdadm."
1736 [ -r /etc/mdadm/mdadm.conf ] && mv /etc/mdadm/mdadm.conf /etc/mdadm/mdadm.conf.old
1737 MDADM_MAILADDR__='root' /usr/share/mdadm/mkconf > /etc/mdadm/mdadm.conf ; eend $?
1739 ewarn "/etc/mdadm/mdadm.conf looks like a configured mdadm setup, will not touch it." ; eend 0
1742 if ! checkbootparam 'swraid' ; then
1744 einfo "Just run 'Start mdadm-raid' to assemble md arrays or boot using 'swraid' as bootoption for autostart."
1747 einfo "Bootoption swraid found. Searching for software RAID arrays:"
1752 for line in $(mdadm --assemble --scan --auto=yes --symlink=no 2>&1) ; do
1754 *'No arrays found'*)
1755 ewarn "$line" ; eend 0
1758 einfo "$line" ; eend 0
1765 if [ -r /proc/mdstat ] ; then
1767 MDSTAT=$(grep '^md[0-9]' /proc/mdstat)
1768 if [ -z "$MDSTAT" ] ; then
1769 ewarn "No active arrays found" ; eend 0
1774 for line in $(grep '^md[0-9]' /proc/mdstat) ; do
1775 einfo "active arrays: $line" ; eend 0
1781 fi # bootoption swraid
1783 fi # is /sbin/mdadm executable?
1784 fi # check for bootoptions
1790 [ -n "$INSTALLED" ] && return 0
1792 if checkbootparam 'nodmraid' ; then
1793 ewarn "Skipping dmraid code as requested on boot commandline." ; eend 0
1797 if ! [ -x /sbin/dmraid ] ; then
1798 eerror "dmraid not available, can not execute it." ; eend 1
1803 # usage: dmraid_wrapper <dmraid_option>
1804 [ -n "$1" ] || return 1
1811 for line in $(dmraid $1 ; echo errcode:$?); do
1813 *'no block devices found'*)
1814 einfo "No block devices found" ; eend 0
1818 einfo "No active dmraid devices found" ; eend 0
1837 if checkbootparam 'dmraid' ; then
1838 local ACTION="$(getbootparam 'dmraid' 2>>$DEBUG)"
1839 if [ "$ACTION" = "off" ] ; then
1840 # Deactivates all active software RAID sets:
1841 einfo "Deactivating present dmraid sets (as requested via dmraid=off):"
1844 # Activate all software RAID sets discovered:
1845 einfo "Activating present dmraid sets (as requested via dmraid):"
1852 # by default (no special bootoptions) discover all software RAID devices:
1853 einfo "Searching for any present dmraid sets:"
1858 # {{{ LVM (Logical Volumes)
1860 [ -n "$INSTALLED" ] && return 0
1862 if checkbootparam 'nolvm' ; then
1863 ewarn "Skipping LVM code as requested on boot commandline." ; eend 0
1865 # Debian etch provides /etc/init.d/lvm only, newer suites provide /etc/init.d/lvm2
1866 if ! [ -x /sbin/lvm -a -x /sbin/lvdisplay ] || ! [ -x /etc/init.d/lvm2 -o -x /etc/init.d/lvm ] ; then
1867 eerror "LVM not available, can not execute it." ; eend 1
1869 if lvdisplay 2>&1 | grep -v 'No volume groups found' >/dev/null 2>&1 ; then
1870 einfo "You seem to have logical volumes (LVM) on your system."
1872 einfo "Just run 'Start lvm2' to activate them or boot using 'lvm' as bootoption for autostart."
1874 if checkbootparam 'lvm' ; then
1875 einfo "Bootoption LVM found. Searching for logical volumes:"
1876 /etc/init.d/lvm2 start ; eend $?
1880 fi # check for lvm binary
1881 fi # check for bootoption nolvm
1885 # {{{ debnet: setup network based on an existing one found on a partition
1887 if checkbootparam 'debnet' ; then
1888 einfo "Bootoption 'debnet' found. Searching for Debian network configuration: "
1894 # {{{ disable console blanking
1896 if checkbootparam 'noblank' ; then
1897 einfo "Bootoption noblank found. Disabling monitor blanking."
1898 setterm -blank 0 ; eend $?
1903 # {{{ tohd= bootoption
1906 if checkbootparam 'tohd' ; then
1907 local TARGET="$(getbootparam 'tohd' 2>>$DEBUG)"
1908 if [ -z "$TARGET" ] ; then
1909 eerror "Error: tohd specified without any partition, can not continue." ; eend 1
1910 eerror "Please use something like tohd=/dev/sda9." ; eend 1
1914 if ! [ -b "$TARGET" ] ; then
1915 eerror "Error: $TARGET is not a valid block device, sorry." ; eend 1
1919 if grep -q $TARGET /proc/mounts ; then
1920 eerror "$TARGET already mounted, skipping execution of tohd therefore."
1925 local MOUNTDIR=$(mktemp -d)
1927 if mount -o rw "$TARGET" "$MOUNTDIR" ; then
1928 einfo "Copyring live system to $TARGET - this might take a while"
1929 rsync -a --progress /live/image/live $MOUNTDIR
1933 einfo "Booting with \"grml bootfrom=$TARGET\" should work now." ; eend 0
1935 eerror "Error when trying to mount $TARGET, sorry."; eend 1
1944 # {{{ debootstrap: automatic installation
1945 config_debootstrap(){
1947 if checkbootparam "BOOT_IMAGE=debian2hd" || checkbootparam "debian2hd" ; then
1949 einfo "Bootoption debian2hd found. Setting up environment for automatic installation via grml-debootstrap." ; eend 0
1951 if ! [ -x /usr/sbin/grml-debootstrap ] ; then
1953 eerror "Bootoption debian2hd found, but grml-debootstrap is not available." ; eend 1
1958 if checkbootparam 'target' ; then
1960 TARGET="$(getbootparam 'target' 2>>$DEBUG)"
1961 # notice: the following checks whether the given partition is available, if not the skip
1962 # execution of grml-debootstrap as it might result in data loss...
1963 if ! [ -r "$TARGET" ] ; then
1964 eerror "Target $TARGET does not exist. Skipping execution of grml-debootstrap therefore." ; eend 1
1968 eerror "No bootoption named target found, can not continue execution of grml-debootstrap." ; eend 1
1973 if checkbootparam 'grub' ; then
1975 GRUB="$(getbootparam 'grub' 2>>$DEBUG)"
1978 if checkbootparam 'groot' ; then
1980 GROOT="$(getbootparam 'groot' 2>>$DEBUG)"
1983 if checkbootparam 'release' ; then
1985 RELEASE="$(getbootparam 'release' 2>>$DEBUG)"
1988 if checkbootparam 'mirror' ; then
1990 MIRROR="$(getbootparam 'mirror' 2>>$DEBUG)"
1993 if checkbootparam 'boot_append' ; then
1995 BOOT_APPEND="$(getbootparam 'boot_append' 2>>$DEBUG)"
1998 if checkbootparam 'password' ; then
2000 PASSWORD="$(getbootparam 'password' 2>>$DEBUG)"
2003 # now check which options are available
2004 if [ -n "TARGET" ] ; then
2005 TARGETCMD="--target $TARGET"
2009 eerror "Target not set via bootoption. Skipping execution of grml-debootstrap therefore."; eend 1
2013 [ -n "$GRUB" ] && GRUBCMD="--grub $GRUB" || GRUBCMD=''
2014 [ -n "$GROOT" ] && GROOTCMD="--groot $GROOT" || GROOTCMD=''
2015 [ -n "$RELEASE" ] && RELEASECMD="--release $RELEASE" || RELEASECMD=''
2016 [ -n "$MIRROR" ] && MIRRORCMD="--mirror $MIRROR" || MIRRORCMD=''
2017 [ -n "$PASSWORD" ] && PASSWORDCMD="--password $PASSWORD" || PASSWORDCMD=''
2018 [ -n "$BOOT_APPEND" ] && BOOT_APPEND="--boot_append $BOOT_APPEND" || BOOT_APPEND=''
2020 # and finally write script and execute it
2021 cat>|/usr/bin/grml-debootstrap_noninteractive<<EOF
2023 AUTOINSTALL='yes' grml-debootstrap $TARGETCMD $GRUBCMD $GROOTCMD $RELEASECMD $MIRRORCMD $PASSWORDCMD $BOOT_APPEND
2026 chmod 750 /usr/bin/grml-debootstrap_noninteractive
2028 screen /usr/bin/grml-debootstrap_noninteractive
2029 einfo "Invoking a shell, just exit to continue booting..."
2032 fi # checkbootparam "BOOT_IMAGE=debian2hd
2036 config_virtualbox_shared_folders() {
2037 if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
2038 einfo "VirtualBox detected, trying to set up Shared Folders."
2039 if ! modprobe -l | grep -q vboxsf.ko ; then
2040 ewarn "vboxsf driver not present, not setting up VirtualBox Shared Folders."
2042 elif ! [ -x /usr/sbin/VBoxService ] ; then
2043 ewarn "virtualbox-guest-utils not installed, not setting up VirtualBox Shared Folders."
2048 einfo "Loading vboxsf driver."
2049 lsmod | grep -q vboxsf || modprobe vboxsf
2052 einfo "Adjusting /dev/vboxguest."
2053 chown root:vboxsf /dev/vboxguest
2054 chmod 660 /dev/vboxguest
2057 if [ -n "$CONFIG_FSTAB_USER" ] ; then
2058 fstabuser="$CONFIG_FSTAB_USER"
2060 fstabuser=$(getent passwd 1000 | cut -d: -f1)
2062 einfo "Adding $fstabuser to group vboxsf."
2063 adduser grml vboxsf &>/dev/null
2066 einfo "Starting VBoxService."
2067 VBoxService >/dev/null &
2075 # {{{ Support customization
2077 if checkbootparam 'distri'; then
2078 DISTRI="$(getbootparam 'distri' 2>>$DEBUG)"
2079 if [ -r "${LIVECD_PATH}"/desktop/"$DISTRI".jpg ] ; then
2080 [ -n "$BOOTDEBUG" ] && einfo "Debug: bootoption distri found and file ${LIVECD_PATH}/desktop/${DISTRI} present" && eend 0
2081 # make sure the desktop.jpg file is not a symlink, so copying does not file then
2082 [ -L /usr/share/grml/desktop.jpg ] && rm /usr/share/grml/desktop.jpg
2083 cp "${LIVECD_PATH}"/desktop/"$DISTRI".jpg /usr/share/grml/desktop.jpg
2089 ## END OF FILE #################################################################
2090 # vim:foldmethod=marker expandtab ai ft=zsh shiftwidth=3