X-Git-Url: http://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=autoconfig.functions;h=cd9baca1b5f9e085827f6cf706984ff576524e47;hp=50fdf81b7418aeea9cd106ee7fd99696c3a98e1c;hb=af61464c30dad6bffe1a24d421643c5a26942217;hpb=6fbe7e6ff8b7d01dc6aa0fe1df9addca2dfe1e40 diff --git a/autoconfig.functions b/autoconfig.functions index 50fdf81..cd9baca 100755 --- a/autoconfig.functions +++ b/autoconfig.functions @@ -10,6 +10,7 @@ export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin" DEBUG="/dev/null" KERNEL="$(uname -r)" +ARCH="$(uname -m)" umask 022 # old linuxrc version: @@ -47,10 +48,14 @@ fi # Get a bootoption's parameter: read boot command line and either # echo last parameter's argument or return false. getbootparam(){ - case "$CMDLINE" in - *$1=*) - result="${CMDLINE##* $1=}" - result="${result%%[ ]*}" + local line + local ws + ws=' ' + line=" $CMDLINE " + case "$line" in + *[${ws}]"$1="*) + result="${line##*[$ws]$1=}" + result="${result%%[$ws]*}" echo "$result" return 0 ;; *) # no match? @@ -61,13 +66,16 @@ getbootparam(){ # Check boot commandline for specified option checkbootparam(){ [ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 ) - # make sure we match beginning and end of line as well - # but don't match 'vg' if we want to check for 'vga' - if echo "$CMDLINE" | grep -qw "$1" ; then - return 0 - else - return 1 - fi + local line + local ws + ws=' ' + line=" $CMDLINE " + case "$line" in + *[${ws}]"$1"=*|*[${ws}]"$1"[${ws}]*) + return 0 ;; + *) + return 1 ;; + esac } # Check wheter a configuration variable (like $CONFIG_TOHD) is @@ -289,7 +297,7 @@ config_language(){ if [ -r /etc/default/locale ] ; then if grep -q "LANG=.*UTF" /etc/default/locale ; then einfo "Setting up unicode environment." - unicode_start 2>>$DEBUG ; eend $? + unicode_start ; eend $? fi fi @@ -1266,7 +1274,7 @@ else einfo "Network device ${WHITE}${DEVICE}${NORMAL} detected, DHCP broadcasting for IP. (Backgrounding)" trap 2 3 11 ifconfig $DEVICE up >>$DEBUG 2>&1 - ( pump -i $DEVICE >>$DEBUG 2>&1 && echo finished_running_pump > /etc/network/status/$DEVICE ) & + ( pump -i $DEVICE --script=/usr/lib/grml-autoconfig/pump-runparts >>$DEBUG 2>&1 && echo finished_running_pump > /etc/network/status/$DEVICE ) & trap "" 2 3 11 sleep 1 eend 0 @@ -1589,9 +1597,10 @@ fi # checkbootparam home # }}} # {{{ Sound + config_mixer(){ -if ! [ -x /usr/bin/aumix ] ; then - eerror "aumix binary not available. Can not set sound volumes therefore." ; eend 1 +if ! [ -x /usr/bin/amixer ] ; then + eerror "amixer binary not available. Can not set sound volumes therefore." ; eend 1 else if ! [ -r /proc/asound/cards ] ; then @@ -1611,14 +1620,12 @@ else if checkbootparam 'nosound' ; then einfo "Muting sound devices on request." - # some IBM notebooks require the following stuff: - if [ -x /usr/bin/amixer ] ; then - if amixer get Front 1>/dev/null 2>>$DEBUG ; then - amixer set Front unmute 1>/dev/null - amixer set Front 0% 1>/dev/null - fi - fi - ERROR=$(aumix -w 0 -v 0 -p 0 -m 0 2>&1) ; RC=$? + + fix_ibm_sound 0 + # mute the master, this should be sufficient + ERROR=$(amixer -q set Master mute) + RC=$? + if [ -n "$ERROR" ] ; then eindent eerror "Problem muting sound devices: $ERROR" @@ -1627,13 +1634,9 @@ else eend $RC elif [ -z "$INSTALLED" ]; then einfo "Setting mixer volumes to level ${WHITE}${VOL}${NORMAL}." - # some IBM notebooks require the following stuff: - if [ -x /usr/bin/amixer ] ; then - if amixer get Front 1>/dev/null 2>>$DEBUG ; then - amixer set Front unmute 1>/dev/null - amixer set Front ${VOL}% 1>/dev/null - fi - fi + + fix_ibm_sound ${VOL} + # by default assume '0' as volume for microphone: if checkbootparam 'micvol' ; then MICVOL="$(getbootparam 'micvol' 2>>$DEBUG)" @@ -1642,17 +1645,39 @@ else fi # finally set the volumes: - ERROR=$(aumix -w $VOL -v $VOL -p $VOL -m $MICVOL 2>&1) ; RC=$? - if [ -n "$ERROR" ] ; then - eindent - eerror "Problem setting mixer volumes: $ERROR (no soundcard?)" - eoutdent + RC=0 + for CONTROL in Master PCM ; do + amixer -q set ${CONTROL} ${VOL}% + if [ $? -ne 0 ] ; then RC=$? ; fi + done + # dont know how to set microphone volume for all soundcards with amixer, + # so use aumix instead :/ + if [ ${MICVOL} -ne 0 -a -x /usr/bin/aumix ] ; then + aumix -m $MICVOL &>/dev/null + if [ $? -ne 0 ] ; then RC=$? ; fi fi + eend $RC fi fi } + +# on some IBM notebooks the front control has to be toggled +fix_ibm_sound() { + if [ -z $1 ] ; then + return + fi + + VOL=${1} + + if [ -x /usr/bin/amixer ] ; then + if amixer -q get Front 1>/dev/null 2>>$DEBUG ; then + amixer -q set Front unmute &>/dev/null + amixer -q set Front ${VOL}% &>/dev/null + fi + fi +} # }}} # {{{ modem detection @@ -1785,31 +1810,59 @@ config_services(){ } # }}} -# {{{ config files -config_netconfig(){ - if checkbootparam 'netconfig' ; then - CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)" - CONFIGFILE='/tmp/netconfig.grml' - +# {{{ remote files +get_remote_file() { + [ "$#" -eq 2 ] || ( echo "Error: wrong parameter for get_remote_file()" ; return 1 ) + SOURCE=$(eval echo "$1") + TARGET="$2" getconfig() { - wget --timeout=10 --dns-timeout=10 --connect-timeout=10 \ - --read-timeout=10 $CONFIG -O $CONFIGFILE && return 0 || return 1 + wget --timeout=10 --dns-timeout=10 --connect-timeout=10 --tries=1 \ + --read-timeout=10 ${SOURCE} -O ${TARGET} && return 0 || return 1 } - einfo "Trying to get ${WHITE}${CONFIG}${NORMAL}" + einfo "Trying to get ${WHITE}${TARGET}${NORMAL}" counter=10 while ! getconfig && [[ "$counter" != 0 ]] ; do - echo -n "Sleeping for 5 seconds and trying to get config again... " + echo -n "Sleeping for 1 second and trying to get config again... " counter=$(( counter-1 )) echo "$counter tries left" ; sleep 1 done - if [ -r "$CONFIGFILE" ] ; then + if [ -s "$TARGET" ] ; then einfo "Downloading was successfull." ; eend 0 - einfo "md5sum of ${WHITE}${CONFIG}${NORMAL}: " - md5sum $CONFIGFILE ; eend 0 - cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $? + einfo "md5sum of ${WHITE}${TARGET}${NORMAL}: " + md5sum ${TARGET} ; eend 0 + return 0; else - einfo "Sorry, could not fetch $CONFIG" ; eend 1 + einfo "Sorry, could not fetch ${SOURCE}" ; eend 1 + return 1; + fi +} +# }}} + +# {{{ config files +config_netconfig(){ + if checkbootparam 'netconfig' ; then + CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)" + CONFIGFILE='/tmp/netconfig.grml' + + if get_remote_file ${CONFIG} ${CONFIGFILE} ; then + cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $? + fi + + fi +} +# }}} + +# {{{ remote scripts +config_netscript() { + if checkbootparam 'netscript' ; then + CONFIG="$(getbootparam 'netscript' 2>>$DEBUG)" + SCRIPTFILE='/tmp/netscript.grml' + + if get_remote_file ${CONFIG} ${SCRIPTFILE} ; then + chmod +x ${SCRIPTFILE} + einfo "Running ${WHITE}${SCRIPTFILE}${NORMAL}:" && ${SCRIPTFILE} ; eend $? fi + fi } # }}} @@ -1851,7 +1904,7 @@ config_x_startup(){ # make sure we start X only if startx is used *before* a nostartx option # so it's possible to disable automatic X startup using nostart if checkbootparam 'startx' && ! echo "$CMDLINE" | grep -q 'startx.*nostartx' ; then - if [ -x /usr/X11R6/bin/X ] ; then + if [ -x $(which X) ] ; then if [ -z "$INSTALLED" ] ; then WINDOWMANAGER="$(getbootparam 'startx' 2>>$DEBUG)" if [ -z "$WINDOWMANAGER" ] ; then @@ -1922,7 +1975,7 @@ else if checkbootparam 'myconfig' ; then DCSDEVICE="$(getbootparam 'myconfig' 2>>$DEBUG)" if [ -z "$DCSDEVICE" ]; then - einfo "No device for bootoption myconfig provided." ; eend 1 + eerror "Error: No device for bootoption myconfig provided." ; eend 1 fi # [ -z "$DCSDEVICE" ] elif checkvalue $CONFIG_MYCONFIG; then # checkbootparam myconfig einfo "Searching for device(s) labeled with GRMLCFG. (Disable this via boot option: noautoconfig)" ; eend 0 @@ -1935,28 +1988,36 @@ else fi fi DCSDEVICE=$(blkid -t LABEL=GRMLCFG | head -1 | awk -F: '{print $1}') + eoutdent fi - if [ -n "$DCSDEVICE" ]; then + + # if not specified/present then assume default: + if [ -z "$DCSDEVICE" ]; then + DCSDIR="/live/image" + else + eindent 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 $DCSDIR"; eend 0 + ewarn "$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 $DCSDEVICE /mnt/grml ; RC="$?" if [[ $RC == 0 ]]; then einfo "Successfully mounted $DCSDEVICE to /mnt/grml (readonly)." ; eend 0 - eindent + else + eerror "Error: mounting $DCSDEVICE to /mnt/grml (readonly) failed." ; eend 1 fi DCSDIR="/mnt/grml" fi + eoutdent fi fi fi -if [ -n "$DCSDIR" ]; then - einfo "Debs, config, scripts will be read from $DCSDIR." ; eend 0 +if [ -n "$DCSDIR" -a "$DCSDIR" != "/live/image" ] ; then + einfo "Debs, config, scripts (if present) will be read from $DCSDIR." ; eend 0 elif checkbootparam 'debs' || checkbootparam 'config' || checkbootparam 'scripts'; then einfo "Debs, config, scripts will be read from the live image directly." ; eend 0 fi