X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=rewrite%2Flinuxrc;h=51a31d55aa7464aa92d432836c218c1e71629a3f;hb=870edc858247330fb2d0d09056334572f343627e;hp=86f67afd90ffee4ee45f325cf10f52ff19e370b3;hpb=f74fd8bd93b5b6732c1378ef6ea5de461995ba8f;p=grml-live.git diff --git a/rewrite/linuxrc b/rewrite/linuxrc index 86f67af..51a31d5 100644 --- a/rewrite/linuxrc +++ b/rewrite/linuxrc @@ -2,7 +2,7 @@ # Filename: /linuxrc # Purpose: minirt for kernel 2.6 running on grml live-cd # Authors: (c) Klaus Knopper , (c) Michael Prokop -# Latest change: Tue Mar 27 23:05:51 CEST 2007 +# Latest change: Fri Apr 13 10:55:59 CEST 2007 [mika] ####################################################################################### # hardcoded configurable options @@ -171,17 +171,30 @@ FAILED=" ${NORMAL}[${RED}fail${NORMAL}]" # echo "$CLEAR" # Just go to the top of the screen # echo -n "" +DISTRI="$(getbootparam 'distri' 2>/dev/null)" +if [ -n "$DISTRI" ] ; then +SPLASH=" +${RED} $DISTRI + +${WHITE}based on grml.org. + +${NORMAL}" +else +SPLASH=" +${RED} ____ ____ __ __ _ +${RED} / ___| _ \| \/ | | +${RED} | | _| |_) | |\/| | | +${RED} | |_| | _ <| | | | |___ +${RED} \____|_| \_\_| |_|_____| + +${WHITE}grml.org - Linux for users of texttools and sysadmins. + +${NORMAL}" +fi + echo "" echo "${WHITE}Welcome to" -echo "" -echo "${RED} ____ ____ __ __ _ " -echo "${RED} / ___| _ \| \/ | | " -echo "${RED} | | _| |_) | |\/| | | " -echo "${RED} | |_| | _ <| | | | |___ " -echo "${RED} \____|_| \_\_| |_|_____|" -echo "" -echo "${WHITE}grml.org - Linux for users of texttools and sysadmins." -echo "${NORMAL}" +echo "$SPLASH" # We need the builtin commands and /static only starting at this point PATH=/static @@ -215,6 +228,7 @@ GRML_DIR="GRML" GRML_NAME="GRML" case "$CMDLINE" in *grml_dir=*) GRML_DIR="$grml_dir"; ;; esac case "$CMDLINE" in *grml_name=*) GRML_NAME="$grml_name"; ;; esac +case "$CMDLINE" in *small*) GRML_TYPE="small"; ;; esac # NFS for i in $cmdline; do case "$i" in nfsdir=*|NFSDIR=*) eval $i;; esac; done @@ -326,7 +340,7 @@ fi # New sysfs based SCSI detection (thanks, Jörg Schirottke) sysfsscsi(){ -SYS=$(for x in $(find /sys/devices/ -name modalias); do grep pci: $x; done|cut -f2 -d:) +SYS=$(for x in $(find /sys/devices/ -name modalias); do grep pci: $x 2>/dev/null; done|cut -f2 -d:) while read id driver; do for sysid in $SYS; do case $sysid in $id) @@ -539,7 +553,7 @@ if [ -n "$NFS" ]; then dhcp_iface_=$(getbootparam dhcp_iface) if [ -z "$dhcp_iface_" ]; then - dhcp_iface_=`ifconfig -a | grep '^eth' | sed 's/ .*//'` + dhcp_iface_=`ifconfig -a | grep '^eth' | sed 's/ .*//'` fi # make sure we have a udhcpc executable, if it's not present @@ -571,31 +585,41 @@ if [ -n "$NFS" ]; then fi # Now that the right SCSI driver is (hopefully) loaded, try to find CD-ROM -if test -z $NFS ; then - DEVICES="/dev/hd?" - test -n "$FOUND_SCSI" -a -z "$NOCD" && DEVICES="/dev/scd? /dev/scd?? $DEVICES" - # New: Also try parallel port CD-Roms [for Mike]. - DEVICES="$DEVICES /dev/pcd?" - # New: also check HD partitions for a GRML/GRML image - # notice: use /dev/sd? for usb-sticks without partition(s) - test -n "$FOUND_SCSI" -a -z "$NOSCSI" && DEVICES="$DEVICES /dev/sd?[1-9] /dev/sd?[1-9][0-9] /dev/sd?" - DEVICES="$DEVICES /dev/hd?[1-9] /dev/hd?[1-9][0-9]" - case "$CMDLINE" in *fromhd=/dev/*) DEVICES="$fromhd"; ;; esac - for i in $DEVICES - do - log_begin_msg "${CRE} ${GREEN}*${NORMAL} Looking for CD-ROM in: ${MAGENTA}$i${NORMAL}" - if mountit $i /cdrom "-o ro" >/dev/null 2>&1 - then - echo " $SUCCESS" - if test -f /cdrom/$GRML_DIR/$GRML_NAME - then - log_begin_msg "Accessing grml CD-ROM at: ${MAGENTA}$i${NORMAL}" ; echo " $SUCCESS" - FOUND_GRML="$i" - break - fi - umount /cdrom +grmlmount() +{ + if test -z $NFS ; then + DEVICES="/dev/hd?" + test -n "$FOUND_SCSI" -a -z "$NOCD" && DEVICES="/dev/scd? /dev/scd?? $DEVICES" + # New: Also try parallel port CD-ROMs + DEVICES="$DEVICES /dev/pcd?" + # New: also check HD partitions for a GRML/GRML image + # notice: use /dev/sd? for usb-sticks without partition(s) + test -n "$FOUND_SCSI" -a -z "$NOSCSI" && DEVICES="$DEVICES /dev/sd?[1-9] /dev/sd?[1-9][0-9] /dev/sd?" + DEVICES="$DEVICES /dev/hd?[1-9] /dev/hd?[1-9][0-9]" + case "$CMDLINE" in *fromhd=/dev/*) DEVICES="$fromhd"; ;; esac + for i in $DEVICES ; do + log_begin_msg "${CRE} ${GREEN}*${NORMAL} Looking for CD-ROM in: ${MAGENTA}$i${NORMAL}" + if mountit $i /cdrom "-o ro" >/dev/null 2>&1 ; then + echo " $SUCCESS" + if test -f /cdrom/$GRML_DIR/$GRML_NAME ; then + log_begin_msg "Accessing grml CD-ROM at: ${MAGENTA}$i${NORMAL}" ; echo " $SUCCESS" + FOUND_GRML="$i" + break + fi + umount /cdrom + fi + done fi - done +} + +# Rerun the grml-CDROM part 3 times at total +if ! grmlmount ; then + log_warning_msg "grml CD-ROM not yet found, sleeping for 5 seconds and trying again then." + sleep 5 + if ! grmlmount ; then + log_warning_msg "grml CD-ROM still not yet found, sleeping for 5 more seconds and trying once more again." + sleep 5 + fi fi # Harddisk-installed script part version has been removed @@ -874,6 +898,24 @@ MINLEFT=16000 # Default ramdisk size for ramdisk [ -n "$TOTALMEM" ] && RAMSIZE="$(/usr/bin/expr $TOTALMEM / 5)" +# check for available RAM +# check for bootoption small and/or grml-small +if [ -n "$FOUNDMEM" ] ; then + if [ "$GRML_TYPE" = "small" ] ; then + if [ "$FOUNDMEM" -lt 25000 ] ; then + log_begin_msg "Bootoption *small detected, but you need at least 32MB of RAM available." ; echo " $FAILED" + log_begin_msg "Dropping you to a shell, continue on your own risk." ; echo " $FAILED" + /bin/bash + fi + else + if [ "$FOUNDMEM" -lt 58000 ] ; then + log_begin_msg "You need at least 64MB of RAM available for grml." ; echo " $FAILED" + log_begin_msg "Dropping you to a shell, continue on your own risk." ; echo " $FAILED" + /bin/bash + fi + fi +fi + # Create additional dynamic ramdisk. test -z "$RAMSIZE" -o "$RAMSIZE" -lt "$MINSIZE" && RAMSIZE="$MINSIZE" mkdir -p /ramdisk