X-Git-Url: https://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=autoconfig.functions;h=50d45a23576e88ebe3024c781814c558f6014e1b;hp=fd699fc9d0db9445cf12105782491c3c73b0df86;hb=fb47c847262014f0f1ba111013f027f3fa61d3d6;hpb=81fc5467e5bfae0eb99a7c2c910bf1847d16d920 diff --git a/autoconfig.functions b/autoconfig.functions index fd699fc..50d45a2 100755 --- a/autoconfig.functions +++ b/autoconfig.functions @@ -32,6 +32,16 @@ fi iszsh && setopt no_nomatch # || echo "Warning: not running under zsh!" # }}} +# {{{ Read in boot parameters +if [ -z "$CMDLINE" ]; then + # if CMDLINE was set from the outside, we're debugging. + # Otherwise, take CMDLINE from Kernel and config files. + CMDLINE="$(cat /proc/cmdline)" + [ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/* | tr '\n' ' ')" + [ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/* | tr '\n' ' ')" +fi +# }}} + ### {{{ Utility Functions # Simple shell grep @@ -97,13 +107,7 @@ mount_sys(){ } # }}} -# {{{ Read in boot parameters -[ -f /proc/version ] || mount_proc # make sure we can access /proc/cmdline when sourcing this file too -CMDLINE="$(cat /proc/cmdline)" -[ -d "${LIVECD_PATH}"/bootparams/ ] && CMDLINE="$CMDLINE $(cat ${LIVECD_PATH}/bootparams/* | tr '\n' ' ')" -# }}} - -# {{{ Check if we are running from the grml-CD or HD +# {{{ Check if we are running in live mode or from HD INSTALLED="" [ -e /etc/grml_cd ] || INSTALLED="yes" @@ -541,8 +545,8 @@ eoutdent # skip startup of w3m {{{ config_fast(){ -if checkbootparam "fast"; then - ewarn "Bootoption fast detected. Skipping startup of w3m." +if checkbootparam "fast "; then + ewarn "Bootoption fast detected. Skipping startup of grml-quickconfig." sed -i 's#^1:.*#1:12345:respawn:/usr/bin/openvt -f -c 1 -w -- /bin/zsh#' /etc/inittab /sbin/telinit q ; eend $? fi @@ -739,13 +743,14 @@ if checkbootparam "blacklist" ; then if [ -z "$INSTALLED" ]; then einfo "Bootoption blacklist found." BLACK="$(getbootparam 'blacklist' 2>>$DEBUG)" + BLACKLIST_FILE='/etc/modprobe.d/grml.conf' if [ -n "$BLACK" ] ; then for module in $(echo ${BLACK//,/ }) ; do - einfo "Blacklisting module ${module} via /etc/modprobe.d/grml." - echo "# begin entry generated by config_blacklist of grml-autoconfig" >> /etc/modprobe.d/grml - echo "blacklist $module" >> /etc/modprobe.d/grml - echo "alias $module off" >> /etc/modprobe.d/grml - echo "# end entry generated by config_blacklist of grml-autoconfig" >> /etc/modprobe.d/grml ; eend $? + einfo "Blacklisting module ${module} via ${BLACKLIST_FILE}." + echo "# begin entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE" + echo "blacklist $module" >> "$BLACKLIST_FILE" + echo "alias $module off" >> "$BLACKLIST_FILE" + echo "# end entry generated by config_blacklist of grml-autoconfig" >> "$BLACKLIST_FILE" ; eend $? done else eerror "No given module for blacklist found. Blacklisting will not work therefore." @@ -881,19 +886,48 @@ config_swspeak(){ # {{{ support hardware synthesizer via speakup config_hwspeak(){ - if checkbootparam hwspeak ; then + if checkbootparam speakup.synth ; then + einfo "Bootoption speakup.synth found." + eindent + + module="$(getbootparam speakup.synth 2>>$DEBUG)" + if [ -z "$module" ] ; then + eerror "Sorry, no speakup module specified for bootoption speakup.synth." + flitewrapper "Sorry, no speakup module specified for bootoption speakup.synth." + else + einfo "Trying to load $module" + modprobe "speakup_${module}" + eend $? + fi + + if [ -d /proc/speakup/ ] || grep -q speakup /proc/modules ; then + einfo "Kernel should support speakup now." ; eend 0 + flitewrapper "Kernel should support speakup now." + else + eerror "Kernel or hardware do not seem to support speakup. Skipping hwspeak." ; eend 1 + flitewrapper "Kernel or hardware do not seem to support speakup. Sorry." + fi + + eoutdent + + # hwspeak: + elif checkbootparam hwspeak ; then einfo "Bootoption hwspeak found." if [ ! -d /proc/speakup/ ] && ! grep -q speakup /proc/modules ; then - ewarn" Kernel does not support hardware speakup - trying to load kernel modules:" ; eend 0 + ewarn "Kernel does not support hardware speakup - trying to load kernel modules:" ; eend 0 eindent - for module in $(find "/lib/modules/${KERNEL}/extra/speakup/" -name \*.ko | \ - sed 's#.*speakup/##g ; s#.ko$##g' | \ - grep -ve speakup_soft -ve speakup_dummy | sort -u) ; do - einfo "Trying to load $module" - modprobe $module - eend $? - done + if ! [ -d "/lib/modules/${KERNEL}/extra/speakup/" ] ; then + eerror "Kernel does not provide speakup modules, sorry." ; eend 1 + else + for module in $(find "/lib/modules/${KERNEL}/extra/speakup/" -name \*.ko | \ + sed 's#.*speakup/##g ; s#.ko$##g' | \ + grep -ve speakup_soft -ve speakup_dummy | sort -u) ; do + einfo "Trying to load $module" + modprobe $module + eend $? + done + fi eoutdent fi @@ -1435,7 +1469,12 @@ if checkbootparam ssh ; then # finally check if we have a password we can use: if [ -n "$SSH_PASSWD" ] ; then - echo "grml:$SSH_PASSWD" | chpasswd -m + # chpasswd sucks, seriously. + if chpasswd --help 2>&1 | grep -q -- '-m,' ; then + echo "grml:$SSH_PASSWD" | chpasswd -m + else + echo "grml:$SSH_PASSWD" | chpasswd + fi fi einfo 'Starting secure shell server in background.' @@ -1551,17 +1590,6 @@ fi # checkbootparam home } # }}} -# {{{ Check for scripts on CD-ROM -config_cdrom_scripts(){ -if checkbootparam "script"; then - for script in "${LIVECD_PATH}"/scripts/* ; do - einfo " grml script found on CD, executing ${WHITE}${script}${NORMAL}." - . $script - done -fi -} -# }}} - # {{{ Sound config_mixer(){ if ! [ -x /usr/bin/aumix ] ; then @@ -1822,7 +1850,9 @@ create_mnt_dirs(){ # {{{ start X window system via grml-x config_x_startup(){ -if checkbootparam startx ; then +# make sure we start X only if startx is used *before* a nostartx option +# so it's possible to disable automatic X startup using nostart +if checkbootparam startx && ! grep -q 'startx.*nostartx' "$CMDLINE" ; then if [ -x /usr/X11R6/bin/X ] ; then if [ -z "$INSTALLED" ] ; then WINDOWMANAGER="$(getbootparam 'startx' 2>>$DEBUG)" @@ -1857,12 +1887,12 @@ EOF fi else - eerror "We are not running from CD - startx will not work, skipping it. - Please use something like xdm, gdm or kdm for starting X on a harddisk system!" ; eend 1 + eerror "We are not running in live mode - startx will not work, skipping it." + eerror " -> Please use something like xdm, gdm or kdm for starting X on a harddisk system!" ; eend 1 fi else - eerror "/usr/X11R6/bin/X is not present on this grml flavour. - Boot parameter startx does not work therefore." ; eend 1 + eerror "/usr/X11R6/bin/X is not present on this grml flavour." + eerror " -> Boot parameter startx does not work therefore." ; eend 1 fi fi } @@ -1876,94 +1906,66 @@ if checkbootparam extract ; then fi } -config_unpack(){ -MOUNTDEVICE="$1" -MESSAGE="$2" - -if [ ! -b "$MOUNTDEVICE" ] ; then - return; -fi - - -[ -d /mnt/grml ] || mkdir /mnt/grml -umount /mnt/grml 1>>$DEBUG 2>&1 # make sure it is not mounted -mount -o ro -t auto $MOUNTDEVICE /mnt/grml ; RC="$?" -if [[ $RC == 0 ]]; then - einfo "Successfully mounted $MOUNTDEVICE $MESSAGE to /mnt/grml (readonly)." ; eend 0 - eindent - CONFIG='' - CONFIG="$(/bin/ls -1d /mnt/grml/[Cc][Oo][Nn][Ff][Ii][Gg].[Tt][Bb][Zz] 2>>$DEBUG)" - if checkbootparam config ; then - FILENAME="$(getbootparam 'config' 2>>$DEBUG)" - if [ -e /mnt/grml/${FILENAME} ] ; then - einfo "Using /mnt/grml/$FILENAME instead of config.tbz" - CONFIG="/mnt/grml/$FILENAME" - fi - fi - if [ -n "$CONFIG" ]; then - einfo "Found file ${WHITE}${CONFIG}${NORMAL} - trying to extract it." - cd / - unp $CONFIG $EXTRACTOPTIONS ; eend $? - else - ewarn "Sorry, could not find file $FILENAME on device $MOUNTDEVICE $MESSAGE label GRMLCFG." ; eend 1 - fi - - SCRIPT='' - SCRIPT="$(/bin/ls -1d /mnt/grml/[Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)" - if [ -n "$SCRIPT" ]; then - einfo "Found script ${WHITE}${SCRIPT}${NORMAL} - trying to execute it." - $SCRIPT ; eend $? - fi - eoutdent - else - einfo "Could not mount $MOUNTDEVICE to /mnt/grml - sorry." ; eend 1 -fi # mount $MOUNTDEVICE -grep -q '/mnt/grml' /proc/mounts && umount /mnt/grml - -} - -config_automount(){ +config_finddcsdir() { +# - If no GRMLCFG partition is found and noautoconfig is _not_ given +# on the command line, nothing is changed and the dcs files are +# searched within the .iso, $dcs-dir is set to the root directory +# within the .iso +# - If a GRMLCFG partition is found, $dcs-dir is set to the root of +# the GRMLCFG partition unless noautoconfig is set. If noautoconfig is +# set, $dcs-dir is set to the root directory within the .iso. +# - If myconfig=foo is set on the command line, $dcs-dir is set to +# foo, even if a GRMLCFG partition is present. +DCSDIR="" if checkbootparam noautoconfig || checkbootparam forensic ; then ewarn "Skipping running automount of device(s) labeled GRMLCFG as requested." ; eend 0 else - if [ -z "$INSTALLED" ] ; then - einfo "Searching for device(s) labeled with GRMLCFG. (Disable this via boot option: noautoconfig)" ; eend 0 - eindent - # We do need the following fix so floppy disk is available to blkid in any case :-/ - if [ -r /dev/fd0 ] ; then + if [ -z "$INSTALLED" ] ; then + if checkbootparam myconfig ; then + DCSDEVICE="$(getbootparam 'myconfig' 2>>$DEBUG)" + if [ -z "$DCSDEVICE" ]; then + einfo "No device for bootoption myconfig provided." ; eend 1 + fi # [ -z "$DCSDEVICE" ] + elif checkvalue $CONFIG_MYCONFIG; then # checkbootparam myconfig + einfo "Searching for device(s) labeled with GRMLCFG. (Disable this via boot option: noautoconfig)" ; eend 0 + eindent + # We do need the following fix so floppy disk is available to blkid in any case :-/ + if [ -r /dev/fd0 ] ; then einfo "Floppy device detected. Trying to access floppy disk." - # dd if=/dev/fd0 of=/dev/null bs=512 count=1 1>>$DEBUG 2>&1 if timeout 4 dd if=/dev/fd0 of=/dev/null bs=512 count=1 1>>$DEBUG 2>&1 ; then blkid /dev/fd0 1>>$DEBUG 2>&1 fi - fi - DEVICE=$(blkid -t LABEL=GRMLCFG | head -1 | awk -F: '{print $1}') - config_unpack "$DEVICE" "labeled GRMCFG" + fi + DCSDEVICE=$(blkid -t LABEL=GRMLCFG | head -1 | awk -F: '{print $1}') + fi + if [ -n "$DCSDEVICE" ]; then + einfo "debs, config, scripts are read from $DCSDEVICE." ; eend 0 + DCSDIR="$(< /proc/mounts awk -v DCSDEV=$DCSDEVICE '{if ($1 == DCSDEV) { print $2 }}')" + if [ -n "$DCSDIR" ]; then + einfo "$DCSDEVICE already mounted on $DCSDIR"; eend 0 + else + [ -d /mnt/grml ] || mkdir /mnt/grml + umount /mnt/grml 1>>$DEBUG 2>&1 # make sure it is not mounted + mount -o ro -t auto $MOUNTDEVICE /mnt/grml ; RC="$?" + if [[ $RC == 0 ]]; then + einfo "Successfully mounted $DCSDEVICE to /mnt/grml (readonly)." ; eend 0 + eindent + fi + DCSDIR="/mnt/grml" + fi + fi fi fi -} -config_myconfig(){ - -if checkbootparam "config" ; then - CONFIG="$(getbootparam 'config' 2>>$DEBUG)" - [ -z "$CONFIG" ] && CONFIG='config.tbz' - einfo "Bootoption config found. config is set to: $CONFIG" - eindent - einfo "Trying to extract configuration file ${CONFIG}:" - cd / && unp "${LIVECD_PATH}"/config/$CONFIG $EXTRACTOPTIONS ; eend $? - eoutdent +if [ -n "$DCSDIR" ]; then + einfo "Debs, config, scripts will be read from $DCSDIR." ; eend 0 +else + einfo "Debs, config, scripts will be read from the live image directly." ; eend 0 fi +} -if checkbootparam myconfig ; then - MOUNTDEVICE="$(getbootparam 'myconfig' 2>>$DEBUG)" - if [ -n "$MOUNTDEVICE" ]; then - config_unpack "$MOUNTDEVICE" - else - einfo "Sorry, no device for bootoption myconfig provided. Skipping." ; eend 1 - fi # [ -n "$MOUNTDEVICE" ] -fi # checkbootparam myconfig +config_partconf() { if checkbootparam "partconf" ; then MOUNTDEVICE="$(getbootparam 'partconf' 2>>$DEBUG)" if [ -n "$MOUNTDEVICE" ]; then @@ -1991,18 +1993,61 @@ fi config_debs(){ if checkbootparam "debs" ; then DEBS="$(getbootparam 'debs' 2>>$DEBUG)" + if ! echo $DEBS | grep -q '/'; then + # backwards compatibility: if no path is given get debs from debs/ + DEBS="debs/$DEBS" + fi einfo "Tring to install debian package(s) ${DEBS}" - dpkg -i "${LIVECD_PATH}"/debs/$DEBS* ; eend $? + DEBS="$(eval echo ${DCSDIR}/$DEBS)" + dpkg -i $DEBS ; eend $? fi } config_scripts(){ if checkbootparam "scripts" ; then SCRIPTS="$(getbootparam 'scripts' 2>>$DEBUG)" - [ -z "$SCRIPTS" ] && SCRIPTS='grml.sh' - einfo "Bootparameter scripts found. Trying to execute ${SCRIPTS}:" - sh -c "${LIVECD_PATH}"/scripts/$SCRIPTS ; eend $? + if [ -z "$SCRIPTS" ]; then + SCRIPTS="$(cd ${DCSDIR}/scripts; /bin/ls -1d [Gg][Rr][Mm][Ll].[Ss][Hh] 2>>$DEBUG)" + fi + if ! echo $SCRIPTS | grep -q '/'; then + # backwards compatibility: if no path is given get scripts from scripts/ + SCRIPTS="scripts/$SCRIPTS" + fi + SCRIPTS="${DCSDIR}/$SCRIPTS" + if [ -d "$SCRIPTS" ]; then + einfo "Bootparameter scripts found. Trying to execute from directory ${SCRIPTS}:" + run-parts $SCRIPTS + else + einfo "Bootparameter scripts found. Trying to execute ${SCRIPTS}:" + sh -c $SCRIPTS + fi +fi +} + +config_config(){ +if checkbootparam config ; then + CONFIG="$(getbootparam 'config' 2>>$DEBUG)" + if [ -z "$CONFIG" ]; then + CONFIG="$(cd ${DCSDIR}; ls -1d [Cc][Oo][Nn][Ff][Ii][Gg].[Tt][Bb][Zz] 2>>$DEBUG)" + fi + if [ -n "$CONFIG" ]; then + if [ -d "${DCSDIR}/${CONFIG}" ] ; then + einfo "Taking configuration from directory ${DCSDIR}/${CONFIG}" + + cp -a ${DCSDIR}/${CONFIG}/* / + elif [ -f "${DCSDIR}/${CONFIG}" ]; then + einfo "Extracting configuration from file ${DCSDIR}/${CONFIG}" + + cd / + unp ${DCSDIR}/${CONFIG} $EXTRACTOPTIONS ; eend $? + else + ewarn "Sorry, could not find configuration file or directory ${DCSDIR}/${FILENAME}." ; eend 1 + fi + fi fi +# umount /mnt/grml if it was mounted by finddcsdir +# this doesn't really belong here +grep -q '/mnt/grml' /proc/mounts && umount /mnt/grml } # }}} @@ -2296,7 +2341,7 @@ if checkbootparam "debnet" ; then mkdir /etc/network/run umount /mnt ; eend $? einfo "Starting network." - /etc/init.d/networking start ; eend $? + invoke-rc.d networking start ; eend $? else eerror "/etc/network/interfaces not found." ; eend 1 fi @@ -2347,9 +2392,9 @@ config_tohd() fi if grep -q $TARGET /proc/mounts ; then - eerror "$TARGET already mounted, skipping execution of tohd therefore." - eend 1 - return 1 + eerror "$TARGET already mounted, skipping execution of tohd therefore." + eend 1 + return 1 fi local MOUNTDIR=$(mktemp -d) @@ -2357,10 +2402,10 @@ config_tohd() if mount -o rw "$TARGET" "$MOUNTDIR" ; then einfo "Copyring live system to $TARGET - this might take a while" rsync -a --progress /live/image/live $MOUNTDIR - sync - umount "$MOUNTDIR" + sync + umount "$MOUNTDIR" eend $? - einfo "Booting with \"grml bootfrom=$TARGET\" should work now." ; eend 0 + einfo "Booting with \"grml bootfrom=$TARGET\" should work now." ; eend 0 else eerror "Error when trying to mount $TARGET, sorry."; eend 1 return 1