X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=old%2Frewrite%2Flinuxrc;fp=old%2Frewrite%2Flinuxrc;h=0000000000000000000000000000000000000000;hb=456fdaade7f2ce774ab1af2a3e2b16d5e4d7d49f;hp=ba11fe5b444edbdcf5e17af82f24507aa07a214c;hpb=cdd808cce09a6503af46053ff59e2e54dfaaf036;p=grml-live.git diff --git a/old/rewrite/linuxrc b/old/rewrite/linuxrc deleted file mode 100644 index ba11fe5..0000000 --- a/old/rewrite/linuxrc +++ /dev/null @@ -1,1078 +0,0 @@ -#!/static/sh -# Filename: /linuxrc -# Purpose: minirt for kernel 2.6 running on grml live-cd -# Authors: (c) Klaus Knopper , (c) Michael Prokop -# Latest change: Thu May 10 11:29:02 CEST 2007 [mika] -####################################################################################### - -# hardcoded configurable options -# Default maximum size of dynamic ramdisk in kilobytes -RAMSIZE=1000000 -# End of options - -# Don't allow interrupt signals -trap "" 1 2 3 15 - -# Misc functions -INSMOD="/static/insmod" -# [ -x /modules/insmod ] && INSMOD="/modules/insmod" - -RMMOD="/static/rmmod" -# [ -x /modules/rmmod ] && RMMOD="/modules/rmmod" - -# Builin filesystems -# BUILTIN_FS="iso9660 ext2 vfat" -BUILTIN_FS="iso9660 ext2 ext3 reiserfs vfat xfs jfs reiser4" - -mountit(){ -# Usage: mountit src dst "options" -for fs in $BUILTIN_FS; do - if test -b $1; then - options="$3" - case "$fs" in vfat) - # We REALLY need this for Knoppix on DOS-filesystems - shortname="shortname=winnt" - [ -n "$options" ] && options="$options,$shortname" || options="-o $shortname" - ;; - esac - mount -t $fs $options $1 $2 >/dev/null 2>&1 && return 0 - fi -done -return 1 -} - -FOUND_SCSI="" -FOUND_GRML="" -INTERACTIVE="" - -# Clean input/output -exec >/dev/console &1 - -# Mount /proc and /dev/pts -mount -t proc /proc /proc - -# Disable kernel messages while probing modules in autodetect mode -echo "0" > /proc/sys/kernel/printk - -mount -t devpts /dev/pts /dev/pts -# Kernel 2.6 -mount -t sysfs /sys /sys >/dev/null 2>&1 - -# Read boot command line with builtin cat command (shell read function fails in Kernel 2.4.19-rc1) -CMDLINE="$(cat /proc/cmdline)" - -# Simple shell grep -stringinfile(){ - case "$(cat $2)" in *$1*) return 0;; esac - return 1 -} - -# same for strings -stringinstring(){ - case "$2" in *$1*) return 0;; esac - return 1 -} - -# Reread boot command line; echo last parameter's argument or return false. -getbootparam(){ - stringinstring " $1=" "$CMDLINE" || return 1 - result="${CMDLINE##*$1=}" - result="${result%%[ ]*}" - echo "$result" - return 0 -} - -# Check boot commandline for specified option -checkbootparam(){ - stringinstring " $1" "$CMDLINE" - return "$?" -} - -if checkbootparam "nocolor" ; then - echo "Disabling colors in bootsequence as requested on commandline." - # Reset fb color mode - RESET="]R" - # ANSI COLORS - # Erase to end of line - CRE=" " - # Clear and reset Screen - CLEAR="c" -else - # Reset fb color mode - RESET="]R" - # ANSI COLORS - # Erase to end of line - CRE=" " - # Clear and reset Screen - CLEAR="c" - # Normal color - NORMAL="" - # RED: Failure or error message - RED="" - # GREEN: Success message - GREEN="" - # YELLOW: Descriptions - YELLOW="" - # BLUE: System mesages - BLUE="" - # MAGENTA: Found devices or drivers - MAGENTA="" - # CYAN: Questions - CYAN="" - # BOLD WHITE: Hint - WHITE="" -fi - -# don't output anything if running with bootsplash feature -if checkbootparam "splash" ; then - echo "" - echo "${WHITE}Welcome to" - echo "" - echo "${RED} ____ ____ __ __ _ " - echo "${RED} / ___| _ \| \/ | | " - echo "${RED} | | _| |_) | |\/| | | " - echo "${RED} | |_| | _ <| | | | |___ " - echo "${RED} \____|_| \_\_| |_|_____|" - echo "" - echo "${WHITE}grml.org - Linux for sysadmins and texttool users." - echo "${NORMAL}" - exec >/dev/null &1 -fi - -# helper functions {{{ -#log_success_msg () { -# echo " * $@" -#} - -log_failure_msg () { - echo -n " ${RED}*${NORMAL} $@" -} - -#log_warning_msg () { -# echo " ${BLUE}*${NORMAL} $@" -#} - -# int log_begin_message (char *message) -log_begin_msg () { - echo -n " ${GREEN}*${NORMAL} $@" -} - -log_warn_msg () { - echo -n " ${YELLOW}*${NORMAL} $@" -} - -# int log_end_message (int exitstatus) -SUCCESS=" ${BLUE}[ ${GREEN}ok ${BLUE}]${NORMAL}" -FAILED=" ${NORMAL}[${RED}fail${NORMAL}]" -# }}} - -# Clear screen with colormode reset -# echo "$CLEAR$RESET" -# echo "$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} \____|_| \_\_| |_|_____| - -${WHITE}grml.org - Linux for sysadmins and texttool users. - -${NORMAL}" -fi - -echo "" -echo "${WHITE}Welcome to" -echo "$SPLASH" - -# We need the builtin commands and /static only starting at this point -PATH=/static -export PATH - -umask 022 - -case "$CMDLINE" in *debuglinuxrc*) set -x; echo "linuxrc debugging activated"; DEBUG="yes"; ;; esac -case "$CMDLINE" in *BOOT_IMAGE=expert\ *) INTERACTIVE="yes"; :>/interactive; ;; esac -case "$CMDLINE" in *BOOT_IMAGE=vmware\ *) VMWARE="yes"; ;; esac -case "$CMDLINE" in *modules-disk*) INTERACTIVE="yes"; ;; esac -case "$CMDLINE" in *BOOT_IMAGE=debug\ *|*\ debug\ *) DEBUG="yes"; ;; esac -case "$CMDLINE" in *secure*) SECURE=",nosuid"; ;; esac -# Does the user want to skip scsi detection? -NOSCSI="" -NOUSB="" -NOFIREWIRE="" -case "$CMDLINE" in *noscsi*|*nobootscsi*) NOSCSI="yes"; ;; esac -case "$CMDLINE" in *nousb\ *|*nobootusb*) NOUSB="yes"; ;; esac -case "$CMDLINE" in *nofirewire*|*nobootfirewire*) NOFIREWIRE="yes"; ;; esac -NOCD="" -case "$CMDLINE" in *fromhd*) NOCD="yes"; ;; esac -case "$CMDLINE" in *fromdvd*) FROMDVD="yes"; ;; esac -case "$CMDLINE" in *idecd*|*atapicd*) IDECD="yes"; ;; esac -case "$CMDLINE" in *noideraid*) NOIDERAID="yes"; ;; esac -USB2="ehci-hcd.ko" -case "$CMDLINE" in *nousb2*) USB2="" NOUSB2="yes"; ;; esac -case "$CMDLINE" in *\ usb*) USB="yes"; ;; esac - -GRML_DIR="GRML" -GRML_NAME="GRML" -case "$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 $i;; esac; done -[ -n "$nfsdir" ] && NFS="$nfsdir" - -if [ -n "$DEBUG" ]; then - log_begin_msg "Bootoption debug detected. Printing kernel command line:" - echo "" - cat /proc/cmdline -fi - -# Run a shell if in debug mode -# echo "${BLUE}Dropping you to a busybox shell for debugging.${NORMAL}" -stage=1 -rundebugshell(){ - if [ -n "$DEBUG" ]; then - log_begin_msg "Starting intermediate shell stage $stage as requested by \"debug\" option." - echo "" - echo " ${GREEN}-${NORMAL} Just exit the shell to continue boot process...${NORMAL}" - if [ -x /static/sh ]; then - /static/sh - else - /bin/bash - fi - fi -} -rundebugshell - -# Mount module disk -mountmodules(){ -TYPE="$1"; shift -echo -n "${CRE}Please insert ${TYPE} modules disk and hit Return." -read a -echo -n "${CRE}Mounting ${TYPE} modules disk... " -# We always mount over /modules/scsi (because it's there ;-) -if mountit /dev/fd0 /modules/scsi "-o ro"; then -echo "${GREEN}OK.${NORMAL}" -return 0 -fi -echo "${RED}NOT FOUND.${NORMAL}" -return 1 -} - -# Unmount module disk -umountmodules(){ -TYPE="$1"; shift -echo -n "${CRE}Unmounting ${TYPE} modules disk... " -umount /modules/scsi 2>/dev/null -echo "${GREEN}DONE.${NORMAL}" -} - -# Ask user for modules -askmodules(){ - TYPE="$1"; shift - echo "${TYPE} modules available:${WHITE}" - c="" - for m in "$@"; do - if test -f "/modules/scsi/$m"; then - test -z "$c" && { echo -n " $m"; c="1"; } || { echo " $m"; c=""; } - fi - done - [ -n "$c" ] && echo "" - echo "Load ${TYPE} Modules?" - echo "[Enter full filename(s) (space-separated), Return for autoprobe, n for none] " - echo -n "insmod module(s)> " - read MODULES - case "$MODULES" in n|N) MODULES=""; ;; y|"") MODULES="$*"; ;; esac -} - -# Try to load the given modules (full path or current directory) -loadmodules(){ - TYPE="$1"; shift - test -n "$INTERACTIVE" && echo "6" > /proc/sys/kernel/printk - echo "" - for i in "$@"; do - echo -n " Probing ${TYPE}... ${WHITE}$i${NORMAL}: " - if test -f /modules/scsi/$i.ko && $INSMOD /modules/scsi/$i.ko >/dev/null 2>&1 && echo " $SUCCESS" || echo " failed " ; then - case "$TYPE" in scsi|SCSI) FOUND_SCSI="yes"; ;; esac - fi - done - test -n "$INTERACTIVE" && echo "0" > /proc/sys/kernel/printk - echo -n "${CRE}" -} - -# Check for SCSI, use modules on bootfloppy first -# Trying to do kind of /proc/pci hardware detection -if checkbootparam oldscsi ; then - PROCPCI="`cat /proc/pci 2>/dev/null`" - case "$PROCPCI" in *[Aa][Ii][Cc]-*|*[Aa][Hh][Aa]-*) SCSI_PROBE="$SCSI_PROBE aic7xxx" ;; esac - case "$PROCPCI" in *[Bb][Uu][Ss][Ll][Oo][Gg][Ii][Cc]*) SCSI_PROBE="$SCSI_PROBE BusLogic" ;; esac - case "$PROCPCI" in *[Tt][Rr][Mm]-[Ss]1040*|*[Dd][Cc]395*|*[Dd][Cc]315*) SCSI_PROBE="$SCSI_PROBE dc395x" ;; esac - case "$PROCPCI" in *53[Cc]8*) SCSI_PROBE="$SCSI_PROBE sym53c8xx" ;; esac - case "$PROCPCI" in *53[Cc]9*) SCSI_PROBE="$SCSI_PROBE NCR53C9x" ;; esac - case "$PROCPCI" in *53[Cc]406*) SCSI_PROBE="$SCSI_PROBE NCR53c406a" ;; esac - case "$PROCPCI" in *[Ii][Nn][Ii][Tt][Ii][Oo]\ *|*[Ii][Nn][Ii]-[Aa]100[Uu]2[Ww]*) SCSI_PROBE="$SCSI_PROBE initio" ;; esac - case "$PROCPCI" in *[Mm][Pp][Tt]*[Ss][Cc][Ss][Ii]*) SCSI_PROBE="$SCSI_PROBE mptbase mptscsih" ;; esac - case "$PROCPCI" in *[Aa][Dd][Vv][Aa][Nn][Cc][Ee][Dd]\ [Ss][Yy][Ss]*) SCSI_PROBE="$SCSI_PROBE advansys" ;; esac - case "$PROCPCI" in *[Aa][Tt][Pp]8*|*[Aa][Ee][Cc]6*) SCSI_PROBE="$SCSI_PROBE atp870u" ;; esac - case "$PROCPCI" in *[Dd][Tt][Cc]*) SCSI_PROBE="$SCSI_PROBE dtc" ;; esac - case "$PROCPCI" in *[Ee][Aa][Tt][Aa]*) SCSI_PROBE="$SCSI_PROBE eata" ;; esac - case "$PROCPCI" in *[Ff]*[Dd][Oo][Mm][Aa][Ii][Nn]*) SCSI_PROBE="$SCSI_PROBE fdomain" ;; esac - case "$PROCPCI" in *[Gg][Dd][Tt]\ *) SCSI_PROBE="$SCSI_PROBE gdth" ;; esac - case "$PROCPCI" in *[Mm][Ee][Gg][Aa][Rr][Aa][Ii][Dd]*) SCSI_PROBE="$SCSI_PROBE megaraid_mm megaraid_mbox" ;; esac - case "$PROCPCI" in *[Qq][Ll][Oo][Gg][Ii][Cc]*) SCSI_PROBE="$SCSI_PROBE qlogicfas408 qlogicfas qlogicfc" ;; esac - case "$PROCPCI" in *53[Cc]974*) SCSI_PROBE="$SCSI_PROBE tmscsim" ;; esac - case "$PROCPCI" in *[Uu][Ll][Tt][Rr][Aa][Ss][Tt][Oo][Rr]*) SCSI_PROBE="$SCSI_PROBE ultrastor" ;; esac - case "$PROCPCI" in *3[Ww][Aa][Rr][Ee]*) SCSI_PROBE="$SCSI_PROBE 3w-xxxx" ;; esac -fi - -# New sysfs based SCSI detection (thanks, Jörg Schirottke) -sysfsscsi(){ -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 $id) - if [ -z "$SCSI_PROBE" ]; then - SCSI_PROBE="$driver" - else - SCSI_PROBE="$SCSI_PROBE $driver" - fi - ;; - esac - done -done </dev/null - test -n "$MODULES" && loadmodules SCSI $MODULES && echo -n "" || echo " ${BLUE}[${NORMAL} none found ${BLUE}]${NORMAL} (try bootoption scsi=probe)" -else - log_warn_msg "Not scanning for SCSI devices as requested on commandline." && echo " $SUCCESS" -fi - -if checkbootparam scsi ; then - MODULE="$(getbootparam 'scsi' 2>/dev/null)" - if test "$MODULE" = "probe" ; then - log_begin_msg "Bootoption scsi=probe found. Trying to autoprobe SCSI modules:" - echo "" - echo -n " Trying to load scsi_debug: " ; $INSMOD /modules/scsi/scsi_debug.ko 1>/dev/null && echo " $SUCCESS" || echo " [ failed ]" - for module in /modules/scsi/*.ko ; do - echo -n " Probing ${WHITE}${module}${NORMAL}..." - $INSMOD ${module} >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]" - done - elif test "$MODULE" = "ask" ; then - askmodules SCSI $(cd /modules/scsi; echo *.ko) - test -z "$NOSCSI" && test -n "$MODULES" && loadmodules SCSI $MODULES - else - [ -n "$MODULE" ] || echo " ${RED}Neither a specific module nor option probe nor option ask for SCSI module given. Skipping.${NORMAL}" - [ -n "$MODULE" ] && echo -n " Trying to load module ${WHITE}${MODULE}${NORMAL}:" ; \ - $INSMOD "/modules/scsi/${MODULE}.ko" 1>/dev/null && echo " $SUCCESS" || echo " [ failed ]" - fi -fi -# End of SCSI check - -if test -n "$VMWARE" ; then - log_begin_msg "Bootoption VMware detected. Trying to load SCSI modules:" - echo "" - for module in mptbase mptscsih mptspi BusLogic ; do - echo -n " Trying to load ${WHITE}${module}${NORMAL}: " - $INSMOD /modules/scsi/${module}.ko >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]" - done -fi - -# Check for USB, use modules on bootfloppy first -if test -z "$NOUSB"; then - log_begin_msg "Checking for USB." - if test -f /modules/div/usbcore.ko; then - $INSMOD /modules/div/usbcore.ko >/dev/null 2>&1 - FOUNDUSB="" - for i in $USB2 uhci-hcd.ko ohci-hcd.ko usbhid.ko ; do - test -f /modules/div/$i && $INSMOD /modules/div/$i >/dev/null 2>&1 && FOUNDUSB="yes" - done - if test -n "$FOUNDUSB"; then - test -f /modules/div/usb-storage.ko && $INSMOD /modules/div/usb-storage.ko >/dev/null 2>&1 - echo " $SUCCESS" - else - echo " ${BLUE}[${NORMAL} not found ${BLUE}]${NORMAL}" - true - fi - if [ -n "$NOUSB2" ] ; then - echo " Not loading usb2 module ehci-hcd as requested on commandline." - echo " Notice: to skip loading of USB in initrd at all use bootoption nousb" - fi - fi -else - log_warn_msg "Not scanning for USB devices as requested on commandline." && echo " $SUCCESS" - echo " Notice that bootoption nousb affects initrd only, it does *not*" - echo " avoid loading of usb modules in userspace afterwards" - echo " Boot using something like 'nousb blacklist=uhci-hcd' to avoid loading of usb modules at all" -fi -# End of USB check - -# Check for Firewire, use modules on bootfloppy first -if test -z "$NOFIREWIRE" ; then - log_begin_msg "Checking for Firewire." - if test -f /modules/div/ieee1394.ko ; then - $INSMOD /modules/div/ieee1394.ko > /dev/null 2>&1 - FOUNDFIREWIRE="" - test -f /modules/div/ohci1394.ko && $INSMOD /modules/div/ohci1394.ko > /dev/null 2>&1 && FOUNDFIREWIRE="yes" - if test -n "$FOUNDFIREWIRE" ; then - test -f /modules/div/sbp2.ko && $INSMOD /modules/div/sbp2.ko > /dev/null 2>&1 - echo " $SUCCESS" - else - echo " ${BLUE}[${NORMAL} not found ${BLUE}]${NORMAL}" - true - fi - fi -else - log_warn_msg "Not scanning for firewire devices as requested on commandline." && echo " $SUCCESS" - echo " Notice that bootoption nofirewire affects initrd only, it does *not*" - echo " avoid loading of firewire modules in userspace afterwards" - echo " Boot with something like 'nofirewire blacklist=ohci1394' to avoid loading of firewire modules at all" -fi -# End of FIREWIRE check - -# Unfortunately, hotpluggable devices tend to need some time in order to register -if test -n "$FOUNDUSB" -o -n "$FOUNDFIREWIRE"; then - log_begin_msg "Scanning for USB/Firewire devices." - sleep 6 - if test -n "$USB"; then - sleep 10 - fi - echo " $SUCCESS" -fi - -if checkbootparam scandelay ; then - DELAY="$(getbootparam 'scandelay' 2>/dev/null)" - [ -z $DELAY ] && DELAY='10' - log_begin_msg "Delaying bootsequence as requested for ${WHITE}${DELAY}${NORMAL} seconds." - sleep $DELAY && echo " $SUCCESS" -fi - -# boot via pcmcia - not yet supported! -if checkbootparam bootpcmcia ; then - log_begin_msg "Bootoption bootpcmcia found. Trying to load ${WHITE}PCMCIA${NORMAL} modules..." - if $INSMOD /modules/div/pcmcia_core.ko 1>/dev/null ; then - $INSMOD /modules/div/firmware_class.ko 1>/dev/null && \ - $INSMOD /modules/div/pcmcia.ko 1>/dev/null && \ - $INSMOD /modules/div/rsrc_nonstatic.ko 1>/dev/null && \ - $INSMOD /modules/div/yenta_socket.ko 1>/dev/null && echo " $SUCCESS" - else - echo " [ failed ]" - fi -fi - -# Check for misc modules in expert mode -if test -n "$INTERACTIVE" ; then - another="" - answer="" - while test "$answer" != "n" -a "$answer" != "N" ; do - echo -n "${CYAN}Do you want to load additional modules from$another floppy disk? [${WHITE}Y${CYAN}/n] ${NORMAL}" - another=" another" - read answer - case "$answer" in n*|N*) break; ;; esac - if mountmodules new ; then - askmodules new $(cd /modules/scsi; echo *.ko) - test -n "$MODULES" && loadmodules new $MODULES - umountmodules current - fi - done -fi -# All interactively requested modules should be loaded now. - -# Check for ide-scsi supported CD-Roms et al. -test -f /proc/scsi/scsi && FOUND_SCSI="yes" - -# Disable kernel messages again -echo "0" > /proc/sys/kernel/printk - -# We now enable DMA right here, for faster reading/writing from/to IDE devices -# in FROMHD or TORAM mode -case "$CMDLINE" in *\ nodma*) ;; *) - for d in $(cd /proc/ide 2>/dev/null && echo hd[a-z]); do - if test -d /proc/ide/$d; then - MODEL="$(cat /proc/ide/$d/model 2>/dev/null)" - test -z "$MODEL" && MODEL="[GENERIC IDE DEVICE]" - log_begin_msg "Enabling DMA acceleration for: ${MAGENTA}$d ${YELLOW}[${MODEL}]${NORMAL}" - echo "using_dma:1" >/proc/ide/$d/settings && echo "" - fi - done - ;; -esac - -stage=2 -rundebugshell -if [ -n "$NFS" ]; then - tmp_="$(getbootparam nfsdir)" - log_begin_msg "Bootoption NFS found." ; echo "$SUCCESS" - - /static/cdir - - log_begin_msg "Trying to load network driver(s)." ; echo - modLoad() - { - for mod in $@ ; do - if [ -n "$DEBUG" ] ; then - echo "Debug: trying to load $mod:" - modprobe -v $mod - else - modprobe $mod 2>/dev/null - fi - done - } - # modules.alias and modules.dep are in place so USE IT :)! - find /sys/devices/ -name modalias |/static/xargs -r /static/grep -h pci: |while read i; do - modLoad "$i" - done - # loading additional modules - modLoad sunrpc lockd af_packet nfs - - dhcp_iface_=$(getbootparam dhcp_iface) - if [ -z "$dhcp_iface_" ]; then - dhcp_iface_=`ifconfig -a | grep '^eth' | sed 's/ .*//'` - fi - - # make sure we have a udhcpc executable, if it's not present - # assume that busybox provides one - if ! [ -x /static/udhcpc ] ; then - ln -s /static/busybox /static/udhcpc - fi - - for INTERFACE in $dhcp_iface_ ; do - log_begin_msg "Requesting network configuration using udhcp for ${INTERFACE}:" ; echo - /static/timeout 10 /static/udhcpc --interface="${INTERFACE}" --foreground --quit --script=/static/udhcp-config.sh - # echo "press to start a system shell and configure your system" - # sh - done - - # recreate dir layout + remove extra modules - /static/rdir - - log_begin_msg "Looking for GRML in: ${MAGENTA}$NFS${NORMAL}" ; echo "$SUCCESS" - if mount -t nfs "$NFS" -o "async,ro,nolock" /cdrom #>/dev/null 2>&1 - then - if test -f /cdrom/$GRML_DIR/$GRML_NAME - then - log_begin_msg "Accessing grml CDROM at ${MAGENTA}$NFS${NORMAL}" ; echo "$SUCCESS" - FOUND_GRML="$NFS" - break - fi - fi -fi - -# Now that the right SCSI driver is (hopefully) loaded, try to find CD-ROM -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 - # make sure we dont' search for the booting device if cdrom=... is present - case "$CMDLINE" in *cdrom=/dev/*) - CDROMDEV="$(echo $CMDLINE | tr ' ' '\n' | sed -n '/cdrom=/s/.*=//p' | tail -1)" - DEVICES="$(echo $CDROMDEV | awk -F/ '{ print $1 "/" $2 "/" $3 }')" - ;; - 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 -} - -# Rerun the grml-CDROM part 3 times at total -grmlmount -if [ -z "$FOUND_GRML" ] ; then - echo - log_warn_msg "grml CD-ROM not yet found, sleeping for 5 seconds and trying again then." - sleep 5 && echo " $SUCCESS" - grmlmount - if [ -z "$FOUND_GRML" ] ; then - echo - log_warn_msg "grml CD-ROM still not yet found, sleeping for 5 more seconds and trying once more again." - sleep 5 && echo " $SUCCESS" - fi -fi - -# Harddisk-installed script part version has been removed -# (GRML can be booted directly from HD now). -mount_grml() -{ - if test -n "$FOUND_GRML" -a -f $1/$GRML_DIR/$GRML_NAME ; then - # echo "6" > /proc/sys/kernel/printk - mount -t squashfs $1/$GRML_DIR/$GRML_NAME /GRML -o loop,ro$SECURE || FOUND_GRML="" - fi -} - -remount_grml() -{ - if test -f $TARGET/$GRML_DIR/$GRML_NAME; then - umount /GRML # unmount it - umount $SOURCE # unmount CD - [ -n "$SOURCE2" ] && umount $SOURCE2 # umount possible loop-device - mount_grml $TARGET - else - log_failure_msg "Warning: Changing to $TARGET failed." ; echo "$FAILED" - return 1 - fi - - return 0 -} - -boot_from() -{ - # preparations - /bin/mkdir $TARGET - - SOURCE_DEV=$(echo $CMDLINE | /usr/bin/tr ' ' '\n' | /bin/sed -n '/bootfrom=/s/.*=//p' | /usr/bin/tail -1) - - LOOP_DEV=$(echo $SOURCE_DEV | /usr/bin/gawk -F/ '{ print $1 "/" $2 "/" $3 }') - ISO_PATH=$(echo $SOURCE_DEV | /bin/sed "s|$LOOP_DEV||g" ) - case "$ISO_PATH" in /*.[iI][sS][oO]) ;; *) ISO_PATH="" ;; esac - LOOP_SOURCE="" - - # load filesystems - /GRML/sbin/modprobe fuse - /GRML/sbin/modprobe ntfs - if [ -r /modules/div/ntfs.ko ] ; then - grep -q ntfs /proc/modules || $INSMOD /modules/div/ntfs.ko 1>/dev/null - else - log_failure_msg "No NTFS kernel module found." ; echo "$FAILED" - fi - - if [ -n "$ISO_PATH" ]; then - LOOP_SOURCE="$TARGET.loop" - LOOP_SOURCE2="$LOOP_SOURCE" - TARGET_DEV="$LOOP_SOURCE$ISO_PATH" - /bin/mkdir $LOOP_SOURCE - /bin/mount -o ro $LOOP_DEV $LOOP_SOURCE || LOOP_SOURCE="" - /bin/mount -n -o loop $LOOP_SOURCE2$ISO_PATH $TARGET - else - TARGET_DEV="$SOURCE_DEV" - /bin/mount -n -o ro $SOURCE_DEV $TARGET - fi - if [ $? -ne 0 ]; then - [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE - log_failure_msg "Accessing grml CD-ROM failed. ${MAGENTA}$TARGET_DEV${NORMAL} is not mountable." ; echo "$FAILED" - sleep 2 - return 1 - fi - - if [ -f "$TARGET/$GRML_DIR/$GRML_NAME" ]; then - log_begin_msg "Accessing grml CD-ROM at ${MAGENTA}$TARGET_DEV${NORMAL}." ; echo " $SUCCESS" - else - log_failure_msg "Accessing grml CD-ROM failed. Could not find $GRML_DIR/$GRML_NAME on ${MAGENTA}$TARGET_DEV${RED}.${NORMAL}" ; echo "$FAILED" - [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE - umount $TARGET - sleep 2 - return 1 - fi - # remount the CD - remount_grml -} - -copy_to() -{ - # preparations - /bin/mkdir $TARGET - COPY="$SOURCE/$GRML_DIR" - - # look if we copy to hd or to ram - SIZE="$(/usr/bin/du -s $COPY | /usr/bin/gawk '{print int($1*1.1)}')" - test -n "$SIZE" || SIZE="800000" - - case "$1" in - ram) - TARGET_DEV="/dev/shm" - TARGET_DEV_DESC="ramdisk" - FOUNDSPACE="$(/usr/bin/gawk '/MemTotal/{print $2}' /proc/meminfo)" - /bin/mount -n -t tmpfs -o size=${SIZE}k $TARGET_DEV $TARGET - ;; - hd) - TARGET_DEV=$(echo $CMDLINE | /usr/bin/tr ' ' '\n' | /bin/sed -n '/tohd=/s/.*=//p' | /usr/bin/tail -1) - TARGET_DEV_DESC="$TARGET_DEV" - # load filesystems - /GRML/sbin/modprobe fuse - /GRML/sbin/modprobe ntfs - FS="ext3 ext2 reiserfs reiser4 vfat ntfs" - - MOUNTED="" - for i in $FS; do - if /GRML/bin/mount -o rw -t "$i" "$TARGET_DEV" "$TARGET"; then - MOUNTED="true" - break - fi - done - if test -z "$MOUNTED"; then - log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} is not mountable." ; echo "$FAILED" - sleep 2 - return 1 - fi - # check for enough free space - USED_SPACE=0 - [ -f $TARGET/$GRML_DIR/$GRML_NAME ] && USED_SPACE=$(/usr/bin/du -s $TARGET/$GRML_DIR/$GRML_NAME | /usr/bin/gawk '{ print $1 }') - FOUNDSPACE="$(/bin/df -k $TARGET | /usr/bin/tail -1 | /usr/bin/gawk '{ print $4+int('$USED_SPACE') }')" - ;; - *) - return 1 - ;; - esac - - # sanity check - if [ $FOUNDSPACE -lt $SIZE ] ; then - log_failure_msg "Copying grml CD-ROM failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${NORMAL}:" ; echo "$FAILED" - log_failure_msg "Found: ${MAGENTA}${FOUNDSPACE}k${NORMAL} Need: ${MAGENTA}${SIZE}k${NORMAL}" ; echo "$FAILED" - sleep 2 - umount $TARGET - return 1 - fi - - # do the real copy - log_begin_msg "Copying grml CD-ROM to ${TARGET_DEV_DESC}... Please be patient." - echo - if [ -z "$use_cp" -a -x /usr/bin/rsync ] ; then - # first cp the small files - /usr/bin/rsync -a --exclude="$GRML_DIR/$GRML_NAME" $COPY $TARGET # Copy grml to $TARGET - # then the big file with nice progress meter - [ -f $TARGET/$GRML_DIR/$GRML_NAME ] && /bin/rm -f $TARGET/$GRML_DIR/$GRML_NAME - /usr/bin/rsync -a --progress --include="$GRML_DIR/$GRML_NAME" --include="$GRML_DIR/" --exclude="*" $COPY $TARGET # Copy grml to $TARGET - #/usr/bin/rsync -avP $COPY $TARGET # Copy grml to $TARGET - # make sure to support directories from http://grml.org/config/ - for dir in scripts bootparams config debs ; do - if [ -d "/cdrom/$dir" ] ; then - log_begin_msg "Customization directory $dir found, copying to $TARGET" - cp -a /cdrom/$dir $TARGET/ && echo "$SUCCESS" || echo "$FAILED" - fi - done - else - /bin/cp -a -f $COPY $TARGET # Copy grml to $TARGET - fi - if [ $? -ne 0 ] ; then - log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} possibly has not enough space left." ; echo "$FAILED" - sleep 2 - return 1 - fi - # remount r/o - /bin/mount -n -o remount,ro $TARGET 1>/dev/null 2>&1 - remount_grml -} - -mount_grml /cdrom - -COPYTO="" -BOOTFROM="" -DO_REMOUNT="" -REAL_TARGET="" -UNIONFS="" - -case "$CMDLINE" in *toram*) DO_REMOUNT="yes"; COPYTO="ram"; ;; esac -case "$CMDLINE" in *tohd=*) DO_REMOUNT="yes"; COPYTO="hd"; ;; esac -case "$CMDLINE" in *bootfrom=*) DO_REMOUNT="yes"; BOOTFROM="yes" ;; esac - -# Remount later after copying/isoloading/driverloading? -# pre-test if everything succeeded -if test -n "$DO_REMOUNT" -a -n "$FOUND_GRML" ; then - # copy library cache - cat /GRML/etc/ld.so.cache > /etc/ld.so.cache - echo "" - - SOURCE="/cdrom" - TARGET="/cdrom2" - - # first copy_to, then boot_from - if [ -n "$COPYTO" ]; then - copy_to $COPYTO && REAL_TARGET="$TARGET" - fi - if [ -n "$BOOTFROM" ]; then - boot_from - if [ "$?" -eq "0" ]; then - # set new source / target paths - REAL_TARGET="$TARGET" - SOURCE2="$LOOP_SOURCE" - SOURCE="/cdrom2" - TARGET="/cdrom3" - fi - fi -fi - -# Final test if everything succeeded. -if test -n "$FOUND_GRML" ; then -# copy library cache -cat /GRML/etc/ld.so.cache > /etc/ld.so.cache - -UNIONFS="" -if checkbootparam "unionfs" || test ! -r /modules/aufs.ko ; then - $INSMOD /modules/unionfs.ko 1>/dev/null - grep -q unionfs /proc/filesystems && UNIONFS=yes - unionfs='unionfs' - UNIONFS_FILETYPE='unionfs' - AUFS='' -else - $INSMOD /modules/aufs.ko 1>/dev/null - grep -q aufs /proc/filesystems && UNIONFS=yes - unionfs='unionfs (using aufs)' - UNIONFS_FILETYPE='aufs' - AUFS='yes' -fi - -# Set paths -log_begin_msg "Setting paths" -PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:." -export PATH - -# Make space: We don't need the modules anymore from here. -/GRML/bin/rm -rf /modules -# Debian weirdness -/GRML/bin/cp -a /GRML/etc/alternatives /etc/ 2>/dev/null - -# Replace /sbin -/GRML/bin/rm -f /sbin -/GRML/bin/ln -sf /GRML/sbin /sbin - -# From here, we should have all essential commands available. -hash -r - -# Did we remount the source media? -if test -n "$REAL_TARGET"; then - /bin/mount -n --move $REAL_TARGET /cdrom # move it back and go on to normal boot -fi - -# Clean up /etc/mtab (and - just in case - make a nice entry for looped ISO) -egrep " /GRML | /cdrom " /proc/mounts 2>/dev/null | sed 's|/dev/loop0 /cdrom \(.*\) 0 0|'$LOOP_SOURCE$ISO_PATH' /cdrom/ \1,loop=/dev/loop0 0 0|g' >> /etc/mtab - -# Clean up / -/GRML/bin/rm -rf /modules /static -echo " $SUCCESS" - -# New in Kernel 2.4.x: tempfs with variable ramdisk size. -# We check for available memory anyways and limit the ramdisks -# to a reasonable size. -FOUNDMEM="$(awk '/MemTotal/{print $2}' /proc/meminfo)" -TOTALMEM="$(awk 'BEGIN{m=0};/MemFree|Cached/{m+=$2};END{print m}' /proc/meminfo)" - -# Be verbose -if [ -n "$FOUNDMEM" ] ; then - log_begin_msg "Total memory found: $FOUNDMEM kB" ; echo " $SUCCESS" -else - log_failure_msg "Could not fetch memory information." ; echo " $FAILED" -fi - -# Now we need to use a little intuition for finding a ramdisk size -# that keeps us from running out of space, but still doesn't crash the -# machine due to lack of Ram - -# Minimum size of additional ram partitions -MINSIZE=20000 -# At least this much memory minus 30% should remain when home and var are full. -MINLEFT=16000 -# Maximum ramdisk size -[ -n "$TOTALMEM" ] && MAXSIZE="$(/usr/bin/expr $TOTALMEM - $MINLEFT)" -# Default ramdisk size for ramdisk -[ -n "$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="$MINSIZE" -mkdir -p /ramdisk -# tmpfs/varsize version, can use swap -RAMSIZE=$(/usr/bin/expr $RAMSIZE \* 4) -log_begin_msg "Creating /ramdisk (dynamic size=${RAMSIZE}k) on shared memory" -# We need /bin/mount here for the -o size= option -/bin/mount -t tmpfs -o "size=${RAMSIZE}k" /ramdisk /ramdisk && echo "$SUCCESS" -mkdir -p /ramdisk/tmp /ramdisk/home/grml && chmod 1777 /ramdisk/tmp && chown grml.grml /ramdisk/home/grml && ln -snf /ramdisk/home /home && /bin/mv /tmp /tmp.old && ln -s /ramdisk/tmp /tmp && rm -rf /tmp.old - -stage=3 -rundebugshell -# unionfs -log_begin_msg "Creating $unionfs and symlinks on ramdisk" -mkdir -p /UNIONFS -if test -n "$UNIONFS" && /bin/mount -t $UNIONFS_FILETYPE -o noatime${SECURE},dirs=/ramdisk=rw:/GRML=ro /UNIONFS /UNIONFS ; then - # check architecture - if [ -f /GRML/lib/ld-linux.so.2 ] ; then - LDLINUX=/GRML/lib/ld-linux.so.2 - GRMLLIB=/GRML/lib - elif [ -f /GRML/lib64/ld-linux-x86-64.so.2 ] ; then - LDLINUX=/GRML/lib64/ld-linux-x86-64.so.2 - EMUL='emul' - LIB64='lib64' - GRMLLIB=/GRML/lib64 - fi - # We now have unionfs, copy some data from the initial ramdisk first - cp -a /etc/fstab /etc/auto.mnt /etc/filesystems /etc/mtab /UNIONFS/etc/ - # disable resolvconf on the terminalserver client - if [ -n "$NFS" ] ; then - rm /UNIONFS/etc/resolv.conf - cp -a /etc/resolv.conf /UNIONFS/etc - echo REPORT_ABSENT_SYMLINK=no >> /UNIONFS/etc/default/resolvconf - fi - for i in bin boot etc sbin var opt root usr $EMUL $LIB64 lib ; do # Move directories to unionfs - if test -d /$i; then - /bin/mv /$i /$i.old && \ - # /GRML/lib/ld-linux.so.2 --library-path /GRML/lib /GRML/bin/ln -snf /UNIONFS/$i /$i && \ - $LDLINUX --library-path $GRMLLIB /GRML/bin/ln -snf /UNIONFS/$i /$i 1>/dev/null 2>/dev/null - rm -rf /$i.old - else - ln -snf /UNIONFS/$i /$i - fi - done - [ -n "$AUFS" ] && echo " $SUCCESS" || echo " $SUCCESS" - log_begin_msg "Merging read-only system with read-writeable /ramdisk." - for i in $(cd /UNIONFS; echo *); do # Create links for new stuff on /UNIONFS - test "$i" = "home" -o "$i" = "tmp" && continue - test -L "/$i" || test -d "/$i" || test -f "/$i" || ln -snf "/UNIONFS/$i" /$i - done && echo " $SUCCESS" || echo " $FAILED" -else - echo "" - log_failure_msg "ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!" ; echo "$FAILED" - log_failure_msg "Can not continue booting, dropping you to a shell." ; echo "$FAILED" - /bin/bash -fi - -chown grml.grml /home/grml -# old: -# chmod 1777 /var/tmp -# new: -rm -rf /var/tmp/ ; mkdir /var/tmp ; chown root.root /var/tmp ; chmod 1777 /var/tmp - -# Create empty utmp and wtmp -:> /var/run/utmp -:> /var/run/wtmp - -# Make SURE that these are files, not links! -rm -rf /etc/ftpusers /etc/passwd /etc/shadow /etc/group \ - /etc/ppp /etc/isdn /etc/ssh /etc/ioctl.save \ - /etc/inittab /etc/network /etc/sudoers \ - /etc/init /etc/localtime /etc/dhcpc /etc/pnm2ppa.conf 2>/dev/null -cp -a /GRML/etc/ftpusers /GRML/etc/passwd /GRML/etc/shadow /GRML/etc/group \ - /GRML/etc/ppp /GRML/etc/isdn /GRML/etc/ssh \ - /GRML/etc/inittab /GRML/etc/network /GRML/etc/sudoers \ - /GRML/sbin/init /GRML/etc/dhcpc /etc/ 2>/dev/null - -# Extremely important, init crashes on shutdown if this is only a link -:> /etc/ioctl.save -:> /etc/pnm2ppa.conf -# Must exist for samba to work -[ -d /var/lib/samba ] && :> /var/lib/samba/unexpected.tdb -# Diet libc bug workaround -# cp -f /GRML/etc/localtime /etc/localtime -# echo "${BLUE}Done.${NORMAL}" - -# Now tell kernel where the real modprobe lives -echo "/sbin/modprobe" > /proc/sys/kernel/modprobe - -# Change root device from /dev/fd0 to /dev/ram0 -echo "0x100" > /proc/sys/kernel/real-root-dev - -/bin/umount /sys # (remount in grml-autoconfig) - -stage=4 -rundebugshell -# Give control to the init process. -log_begin_msg "Starting init process. " -[ -r /mountit ] && rm -f /mountit -rm -f /linuxrc -exit 0 - -else - log_failure_msg "Error: Can't find grml filesystem, sorry." - echo " -Are you booting via USB or firewire? -==================================== -Try to boot with bootparam scandelay which delays the -bootup sequence so modules should have enough time -to initialize devices. - -Usage examples on bootprompt of grml-iso: - -grml scandelay -> adds the default delay of 10 seconds -grml scandelay=13 -> adds a delay of 13 seconds - -Are you booting via SCSI? -==================================== -Use the bootparam scsi. -Usage examples on bootprompt of grml-iso: - -grml scsi=probe -> autoprobing of scsi modules -grml scsi=ask -> list modules and prompt for module which should be loaded -grml scsi=modulename -> loads specified module (without .ko extension) -expert -> activate expert mode, similar to scsi=ask - -Are you getting SquashFS/zlib errors? -===================================== -Try to boot with \"grml nodma\" - -Still problems? -=============== -Make sure the ISO itself is ok. -Check the md5sum of downloaded ISO. -Used a CD-RW? Make sure the medium is ok! - -Please report any problems you notice to the grml-team! -http://grml.org/contact/ -" - echo "${RED}Now dropping you to the busybox shell.${NORMAL}" - echo "${RED}Press reset button to quit.${NORMAL}" - echo "" - PS1="grml# " - export PS1 - echo "6" > /proc/sys/kernel/printk - # Allow signals - trap 1 2 3 15 - exec /static/sh -fi -# EOF