X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=linuxrc;h=5492b5c343413a81e2766356066eb9dc10fe841b;hb=2260c74f280563e9cf4db304d41d1ca8f2607d36;hp=ada7d6f1c14d302959db0c5bc2ddbd419b58428b;hpb=0696e9c985b9324d559845aa67642c7dcb020d54;p=grml-terminalserver.git diff --git a/linuxrc b/linuxrc index ada7d6f..5492b5c 100755 --- a/linuxrc +++ b/linuxrc @@ -1,8 +1,8 @@ #!/static/sh # Filename: /linuxrc -# Purpose: minirt for kernel 2.6 +# Purpose: minirt for kernel 2.6 running on grml live-cd # Authors: (c) Klaus Knopper , (c) Michael Prokop -# Latest change: Die Apr 19 11:44:14 CEST 2005 [mika] +# Latest change: Fre Mär 16 15:55:37 CET 2007 [mika] ####################################################################################### # hardcoded configurable options @@ -14,23 +14,31 @@ RAMSIZE=1000000 trap "" 1 2 3 15 # Misc functions -INSMOD="insmod" -[ -x /modules/insmod ] && INSMOD="/modules/insmod" +INSMOD="/static/insmod" +# [ -x /modules/insmod ] && INSMOD="/modules/insmod" -RMMOD="rmmod" -[ -x /modules/rmmod ] && RMMOD="/modules/rmmod" +RMMOD="/static/rmmod" +# [ -x /modules/rmmod ] && RMMOD="/modules/rmmod" # Builin filesystems -#BUILTIN_FS="iso9660 ext2 ext3 reiserfs vfat reiser4" -BUILTIN_FS="iso9660 ext2 vfat" +# BUILTIN_FS="iso9660 ext2 vfat" +BUILTIN_FS="iso9660 ext2 ext3 reiserfs vfat xfs jfs reiser4" mountit(){ # Usage: mountit src dst "options" -# Uses builtin mount of ash.grml - for fs in $BUILTIN_FS; do - test -b $1 && mount -t $fs $3 $1 $2 >/dev/null 2>&1 && return 0 - done - return 1 +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 $2 >/dev/null 2>&1 && return 0 + fi +done +return 1 } FOUND_SCSI="" @@ -115,6 +123,22 @@ else WHITE="" fi +# don't output anything if running with bootsplash feature +if checkbootparam "splash" ; then + echo "" + echo "${WHITE}Welcome to" + echo "" + echo "${RED} ____ ____ __ __ _ " + echo "${RED} / ___| _ \| \/ | | " + echo "${RED} | | _| |_) | |\/| | | " + echo "${RED} | |_| | _ <| | | | |___ " + echo "${RED} \____|_| \_\_| |_|_____|" + echo "" + echo "${WHITE}grml.org - Linux for users of texttools and sysadmins." + echo "${NORMAL}" + exec >/dev/null &1 +fi + # helper functions {{{ #log_success_msg () { # echo " * $@" @@ -133,6 +157,10 @@ 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}]" @@ -144,11 +172,6 @@ FAILED=" ${NORMAL}[${RED}fail${NORMAL}]" # Just go to the top of the screen # echo -n "" echo "" -# Be verbose -#echo "${WHITE}Welcome to ${CYAN}G${YELLOW}R${WHITE}M${RED}L${WHITE}!${NORMAL}" -#echo "" -#echo "" - echo "${WHITE}Welcome to" echo "" echo "${RED} ____ ____ __ __ _ " @@ -160,21 +183,24 @@ echo "" echo "${WHITE}grml.org - Linux for users of texttools and sysadmins." echo "${NORMAL}" -# We only need the builtin commands and /static at this point +# We need the builtin commands and /static only starting at this point PATH=/static export PATH umask 022 -# Check if we are in interactive startup mode +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 *debug*) DEBUG="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 "$CMDLINE" in *nousb\ *|*nobootusb*) NOUSB="yes"; ;; esac case "$CMDLINE" in *nofirewire*|*nobootfirewire*) NOFIREWIRE="yes"; ;; esac NOCD="" case "$CMDLINE" in *fromhd*) NOCD="yes"; ;; esac @@ -182,34 +208,40 @@ case "$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 "$CMDLINE" in *nousb2*) USB2=""; ;; esac +case "$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="$grml_name"; ;; esac -# WARNING: In Kernel 2.4.27, CD-Roms cease to work if both, ide-scsi and ide-cd, are loaded. :-( -#if test -n "$IDECD"; then -# Use ide-cd for ATAPI-only CD-Rom(s) -#$INSMOD /modules/scsi/ide-cd.ko >/dev/null 2>&1 -#$INSMOD /modules/scsi/ide-cd.ko -#else -# Check for IDE-SCSI capable CD-Rom(s) first -#$INSMOD /modules/scsi/ide-scsi.ko >/dev/null 2>&1 -#$INSMOD /modules/scsi/ide-scsi.ko -#fi +# 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 "$DEBUG" ]; then - echo "${CRE}${BLUE}Starting intermediate shell stage $stage as requested by \"debug\" option.${NORMAL}" - echo "${CRE}${BLUE}Just exit the shell to continue boot process...${NORMAL}" - [ -x /static/sh ] && /static/sh || /bin/bash -fi + if [ -n "$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...${NORMAL}" + if [ -x /static/sh ]; then + /static/sh + else + /bin/bash + fi + fi } +rundebugshell # Mount module disk mountmodules(){ @@ -236,193 +268,225 @@ echo "${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 + 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 -for i in "$@"; do -echo -n "${CRE}Probing ${TYPE}... ${WHITE}$i${NORMAL}" -if test -f /modules/scsi/$i && $INSMOD -f /modules/scsi/$i >/dev/null 2>&1 -then -# case "$i" in *ataraid*) ;; *) echo "${CRE} ${GREEN}Found ${TYPE} device(s) handled by ${MAGENTA}$i${GREEN}.${NORMAL}" ;; esac -case "$TYPE" in scsi|SCSI) FOUND_SCSI="yes"; ;; esac -fi -done -test -n "$INTERACTIVE" && echo "0" > /proc/sys/kernel/printk -echo -n "${CRE}" + 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 -PROCPCI="`cat /proc/pci 2>/dev/null`" -#ISA_SCSI="aha1740.ko aha1542.ko aha152x.ko pas16.ko psi240i.ko qlogicfas.ko qlogicfc.ko seagate.ko t128.ko u14-34f.ko wd7000.ko" -ISA_SCSI="aha1740.o aha1542.o aha152x.o pas16.o psi240i.o qlogicfas.o qlogicfc.o seagate.o t128.o u14-34f.o wd7000.o" -SCSI_PROBE="$ISA_SCSI" -case "$PROCPCI" in *[Aa][Ii][Cc]-*|*[Aa][Hh][Aa]-*) SCSI_PROBE="$SCSI_PROBE aic7xxx.o" ;; esac -case "$PROCPCI" in *[Bb][Uu][Ss][Ll][Oo][Gg][Ii][Cc]*) SCSI_PROBE="$SCSI_PROBE BusLogic.ko" ;; esac -case "$PROCPCI" in *53[Cc]8*) SCSI_PROBE="$SCSI_PROBE ncr53c8xx.o" ;; esac -#case "$PROCPCI" in *53[Cc]9*) SCSI_PROBE="$SCSI_PROBE NCR53C9x.ko" ;; esac -case "$PROCPCI" in *53[Cc]406*) SCSI_PROBE="$SCSI_PROBE NCR53c406a.ko" ;; esac -case "$PROCPCI" in *[Ii][Nn][Ii][Tt][Ii][Oo]\ *|*[Ii][Nn][Ii]-[Aa]100[Uu]2[Ww]*) SCSI_PROBE="$SCSI_PROBE initio.ko" ;; esac -case "$PROCPCI" in *[Mm][Pp][Tt]*[Ss][Cc][Ss][Ii]*) SCSI_PROBE="$SCSI_PROBE mptscsih.ko" ;; esac -case "$PROCPCI" in *[Aa][Dd][Vv][Aa][Nn][Cc][Ee][Dd]\ [Ss][Yy][Ss]*) SCSI_PROBE="$SCSI_PROBE advansys.ko" ;; esac -case "$PROCPCI" in *[Aa][Tt][Pp]8|*[Aa][Ee][Cc]6*) SCSI_PROBE="$SCSI_PROBE atp870u.ko" ;; esac -case "$PROCPCI" in *[Dd][Tt][Cc]*) SCSI_PROBE="$SCSI_PROBE dtc.ko" ;; esac -case "$PROCPCI" in *[Ee][Aa][Tt][Aa]*) SCSI_PROBE="$SCSI_PROBE eata.ko" ;; esac -case "$PROCPCI" in *[Ff]*[Dd][Oo][Mm][Aa][Ii][Nn]*) SCSI_PROBE="$SCSI_PROBE fdomain.ko" ;; esac -case "$PROCPCI" in *[Gg][Dd][Tt]\ *) SCSI_PROBE="$SCSI_PROBE gdth.ko" ;; esac -case "$PROCPCI" in *[Mm][Ee][Gg][Aa][Rr][Aa][Ii][Dd]*) SCSI_PROBE="$SCSI_PROBE megaraid.ko" ;; esac -#case "$PROCPCI" in *[Pp][Cc][Ii]-22*) SCSI_PROBE="$SCSI_PROBE pci2220i.ko" ;; esac -#case "$PROCPCI" in *[Pp][Cc][Ii]-2000*) SCSI_PROBE="$SCSI_PROBE pci2000.ko" ;; esac -case "$PROCPCI" in *[Qq][Ll][Oo][Gg][Ii][Cc]*) SCSI_PROBE="$SCSI_PROBE qlogicisp.ko" ;; esac -case "$PROCPCI" in *53[Cc]974*) SCSI_PROBE="$SCSI_PROBE tmscsim.ko" ;; esac -case "$PROCPCI" in *[Uu][Ll][Tt][Rr][Aa][Ss][Tt][Oo][Rr]*) SCSI_PROBE="$SCSI_PROBE ultrastor.ko" ;; esac -case "$PROCPCI" in *3[Ww][Aa][Rr][Ee]*) SCSI_PROBE="$SCSI_PROBE 3w-xxxx.ko" ;; esac -# modules/scsi/3w-9xxx.ko -# modules/scsi/a100u2w.ko -# modules/scsi/aic7xxx_old_CAUTION.ko +if checkbootparam oldscsi ; then + PROCPCI="`cat /proc/pci 2>/dev/null`" + case "$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; 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 " $SUCCESS" +fi -## test -z "$NOSCSI" && \ if checkbootparam scsi ; then MODULE="$(getbootparam 'scsi' 2>/dev/null)" if test "$MODULE" = "probe" ; then - echo "Bootoption scsi=probe found. Trying to autoprobe SCSI modules:" && \ - loadmodules SCSI $MODULES + 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 "${RED}Neither a specific module nor option probe for SCSI module given. Skipping.${NORMAL}" - [ -n "$MODULE" ] && echo "Trying to load module ${WHITE}${MODULE}${NORMAL}." && \ - /modules/insmod "/modules/scsi/${MODULE}.ko" + [ -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 " $SUCCESS" || echo " [ failed ]" fi fi -# -#if checkbootparam module ; then -# MODULE="$(getbootparam 'module' 2>/dev/null)" -# # ehci-hcd ieee1394 ohci1394 ohci-hcd sbp2 uhci-hcd usbcore usb-storage -# [ -n "$MODULE" ] && echo "${BLUE}Trying to load module ${MAGENTA}${MODULE}${BLUE}.${NORMAL}" && \ -# /modules/insmod "/modules/div/${MODULE}.ko" -#fi - -#test -z "$NOSCSI" && \ -#/static/discover --disable-bus all --enable-bus scsi --type bridge --normalize-whitespace --data-path=linux/module/name --data-version=`uname -r` | grep -v '^ $' | uniq -#echo "pci:" -#/static/discover --disable-bus all --enable-bus pci --type bridge --normalize-whitespace --data-path=linux/module/name --data-version=`uname -r` | grep -v '^ $' | uniq -#echo "End of Debugging SCSI" -# -#echo "Commands are:" -#echo " -#/static/discover --disable-bus all --enable-bus scsi --type bridge --normalize-whitespace --data-path=linux/module/name --data-version=\`uname -r\` | grep -v '^ $' | uniq -#/static/discover --disable-bus all --enable-bus pci --type bridge --normalize-whitespace --data-path=linux/module/name --data-version=\`uname -r\` | grep -v '^ $' | uniq -#" -#echo "Starting ash:" -#/static/ash -#echo "End of starting ash" - -# Check for IDE-Raid devices -if test -z "$NOIDERAID"; then -( cd /modules/scsi; { $INSMOD ataraid.ko >/dev/null 2>&1 && $INSMOD silraid.ko >/dev/null 2>&1 ; } || $INSMOD medley.ko >/dev/null 2>&1 || $INSMOD pdcraid.ko >/dev/null 2>&1 ) +# End of SCSI check + +if test -n "$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 " $SUCCESS" || echo " [ failed ]" + done fi -# End of IDE-Raid check # Check for USB, use modules on bootfloppy first if test -z "$NOUSB"; then -echo -n "${CRE}Checking for for USB..." -if test -f /modules/div/usbcore.ko; then -$INSMOD /modules/div/usbcore.ko >/dev/null 2>&1 -FOUNDUSB="" - -for i in $USB2 usb-uhci.ko usb-ohci.ko; do -test -f /modules/div/$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 + 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 "$NOUSB2" ] ; then + echo " Not loading usb2 module ehci-hcd as requested on commandline." + echo " Notice: to skip loading of USB in initrd at all use bootoption nousb" + fi + fi else -# For an unknown reason, unloading usbcore hangs smetimes -# rmmod usbcore >/dev/null 2>&1 -true -fi -fi -echo -n "${CRE}" + 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 -echo -n "${CRE}Checking for Firewire..." -if test -f /modules/div/ieee1394.ko; then -echo -n "${CRE}Loading ieee1394..." -$INSMOD /modules/div/ieee1394.ko >/dev/null 2>&1 -FOUNDFIREWIRE="" -for i in ohci1394.ko; do -echo -n "${CRE}Loading $i..." -test -f /modules/div/$i && $INSMOD /modules/div/$i >/dev/null 2>&1 && FOUNDFIREWIRE="yes" -done -if test -n "$FOUNDFIREWIRE"; then -echo -n "${CRE}Loading sbp2.ko..." -test -f /modules/scsi/sbp2.ko && $INSMOD /modules/scsi/sbp2.ko sbp2_serialize_io=1 >/dev/null 2>&1 +if test -z "$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 -# For an unknown reason, unloading ieee1394 hangs smetimes -# echo -n "${CRE}${BLUE}Unloading ieee1394...${NORMAL}" -# rmmod ieee1394 >/dev/null 2>&1 -true -fi -fi -echo -n "${CRE}" + 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 "$FOUNDFIREWIRE"; then -log_begin_msg "Scanning for USB/Firewire devices." -if test -n "$FOUNDFIREWIRE"; then -# Wait for driver to register -sleep 2 -# Kernel 2.6 does this automatically -#case "$(cat /proc/version 2>/dev/null)" in *version\ 2.6.*) ;; *) for host in 0 1 2 3 4 5 6 7; do for channel in 0 1; do for id in 0 1 2 3 4 5 6 7; do echo "scsi add-single-device $host $channel $id 0" >/proc/scsi/scsi 2>/dev/null; done; done; done ;; esac + log_begin_msg "Scanning for USB/Firewire devices." + sleep 4 + if test -n "$USB"; then + sleep 10 + fi + echo " $SUCCESS" fi -# sleep 6 -echo " $SUCCESS" + +if checkbootparam scandelay ; then + DELAY="$(getbootparam 'scandelay' 2>/dev/null)" + [ -z $DELAY ] && DELAY='10' + log_begin_msg "Delaying bootsequence as requested for ${WHITE}${DELAY}${NORMAL} seconds." + sleep $DELAY && echo " $SUCCESS" fi -# Check for misc modules in expert mode -if test -n "$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 +# boot via pcmcia +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 " $SUCCESS" + else + echo " [ failed ]" + fi fi -done + +# Check for misc modules in expert mode +if test -n "$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 $MODULES + umountmodules current + fi + done fi # All interactively requested modules should be loaded now. @@ -435,78 +499,75 @@ echo "0" > /proc/sys/kernel/printk # We now enable DMA right here, for faster reading/writing from/to IDE devices # in FROMHD or TORAM mode case "$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 -;; + 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 -echo "before NFS" -for i in $cmdline; do case "$i" in nfsdir=*|NFSDIR=*) eval $i;; esac; done -[ -n "$nfsdir" ] && NFS="$nfsdir" -echo "nfsdir=$NFS" -# NFS if [ -n "$NFS" ]; then tmp_="$(getbootparam nfsdir)" - echo -n "checkbootparam nfsdir " - checkbootparam "nfsdir" && echo "OK" || echo "FAILED" - echo "getbootparam nfsdir=\"$tmp_\"" - - # put the mylibs into /lib for discover and udhcpc - cdir - - # starting hw-detection for network card - echo "Starting hw-detection" - kernel_version_=`uname -r` - modules_to_load=$(/static/discover --disable-bus all --enable-bus pci --type network --normalize-whitespace --data-path=linux/module/name --data-version=$kernel_version_ | grep -v '^ $' | uniq) - echo "trying to load the following network modules: \"$modules_to_load\"" - - # FIXME modprobe is buggy from busybox - modules_to_load=`echo $modules_to_load | xargs` + log_begin_msg "Bootoption NFS found." ; echo "$SUCCESS" + + /static/cdir + + log_begin_msg "Trying to load network driver(s)." ; echo modLoad() { for mod in $@ ; do - tmp_="`modprobe -vn $mod`" - if [ $? -ne 0 ]; then - continue + if [ -n "$DEBUG" ] ; then + echo "Debug: trying to load $mod:" + modprobe -v $mod + else + modprobe $mod 2>/dev/null fi - eval "$tmp_" done } - modLoad "$modules_to_load" + # modules.alias and modules.dep are in place so USE IT :)! + modLoad "$(for x in $(find /sys/devices/ -name modalias); do grep pci: $x; done |/static/xargs)" # loading additional modules modLoad sunrpc lockd af_packet nfs - /static/udhcpc --foreground --quit --script=/static/udhcp-config.sh - #echo "press to start a system shell and configure your system" - #sh + dhcp_iface_=$(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 the old dir structures - rdir - #rm -rf /myusr /mylib + # recreate dir layout + remove extra modules + /static/rdir - log_begin_msg "${RED}Debug: NFS = ${NFS}${NORMAL}" - log_begin_msg -n "${CRE}${BLUE}Looking for GRML in: ${MAGENTA}$NFS${NORMAL} " + 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/$GRML_NAME then - log_begin_msg -n "${CRE} ${GREEN}Accessing grml CDROM at ${MAGENTA}$NFS${GREEN}...${NORMAL}" + log_begin_msg "Accessing grml CDROM at ${MAGENTA}$NFS${NORMAL}" ; echo "$SUCCESS" FOUND_GRML="$NFS" break fi fi fi -echo "after NFS" - # Now that the right SCSI driver is (hopefully) loaded, try to find CD-ROM if test -z $NFS ; then @@ -515,7 +576,8 @@ if test -z $NFS ; then # New: Also try parallel port CD-Roms [for Mike]. DEVICES="$DEVICES /dev/pcd?" # New: also check HD partitions for a GRML/GRML image - test -n "$FOUND_SCSI" -a -z "$NOSCSI" && DEVICES="$DEVICES /dev/sd?[1-9] /dev/sd?[1-9][0-9]" + # notice: use /dev/sd? for usb-sticks without partition(s) + test -n "$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 $DEVICES @@ -537,47 +599,26 @@ fi # Harddisk-installed script part version has been removed # (GRML can be booted directly from HD now). - mount_grml() { if test -n "$FOUND_GRML" -a -f $1/$GRML_DIR/$GRML_NAME; then - # DEBUG # echo "6" > /proc/sys/kernel/printk - # cloop: - #$INSMOD -f /modules/cloop.ko file=$1/$GRML_DIR/$GRML_NAME - #mountit /dev/cloop /GRML "-o ro" || FOUND_GRML="" - # squashfs: - #losetup /dev/loop0 $1/$GRML_DIR/$GRML_NAME - mount -t squashfs $1/$GRML_DIR/$GRML_NAME /GRML -o loop,ro || FOUND_GRML="" + mount -t squashfs $1/$GRML_DIR/$GRML_NAME /GRML -o loop,ro$SECURE || FOUND_GRML="" fi - -# COMP="" -# case $(dd if=$1/$KNOPPIX_DIR/$KNOPPIX_NAME bs=4 count=1 2>/dev/null) in -# "#!/b") COMP=cloop -# $INSMOD /modules/cloop.o file=$1/$KNOPPIX_DIR/$KNOPPIX_NAME -# mountit /dev/cloop /KNOPPIX "-o ro" || FOUND_KNOPPIX="" -# ;; -# "hsqs") COMP=squashfs -# mount -t squashfs $1/$KNOPPIX_DIR/$KNOPPIX_NAME /KNOPPIX -o loop,ro || FOUND_KNOPPIX="" -# #losetup /dev/loop0 $1/$KNOPPIX_DIR/$KNOPPIX_NAME -# #mount -t squashfs /dev/loop0 /KNOPPIX -o loop,ro || FOUND_KNOPPIX="" -# ;; -# esac } remount_grml() { if test -f $TARGET/$GRML_DIR/$GRML_NAME; then umount /GRML # unmount it - # echo "$RMMOD cloop" | /static/sh # release CD - ash crashes with parts of libc in memory -- FF umount $SOURCE # unmount CD [ -n "$SOURCE2" ] && umount $SOURCE2 # umount possible loop-device mount_grml $TARGET else - echo "${CRE} ${RED}Warning: Changing to $TARGET failed.${NORMAL}" + log_failure_msg "Warning: Changing to $TARGET failed." return 1 fi - + return 0 } @@ -587,50 +628,45 @@ boot_from() /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 "$ISO_PATH" in /*.[iI][sS][oO]) ;; *) ISO_PATH="" ;; esac LOOP_SOURCE="" - + # load filesystems - # /GRML/sbin/modprobe reiserfs - /GRML/sbin/modprobe reiser4 - /GRML/sbin/modprobe ntfs # BE CAREFUL! - Only mount it read only! - FF - - if [ -n "$ISO_PATH" ] - then + /GRML/sbin/modprobe fuse + /GRML/sbin/modprobe ntfs + $INSMOD /modules/div/ntfs.ko 1>/dev/null + + if [ -n "$ISO_PATH" ]; then LOOP_SOURCE="$TARGET.loop" LOOP_SOURCE2="$LOOP_SOURCE" TARGET_DEV="$LOOP_SOURCE$ISO_PATH" /bin/mkdir $LOOP_SOURCE - /GRML/sbin/modprobe loop - /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 + if [ $? -ne 0 ]; then [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE - echo -n "${CRE} ${RED}Accessing grml CD-ROM failed. ${MAGENTA}$TARGET_DEV${RED} is not mountable.${NORMAL}" + log_failure_msg "Accessing grml CD-ROM failed. ${MAGENTA}$TARGET_DEV${NORMAL} is not mountable." 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 + + if [ -f $TARGET/$GRML_DIR/$GRML_NAME ]; then + log_begin_msg "Accessing grml CD-ROM at ${MAGENTA}$TARGET_DEV${NORMAL}." ; echo " $SUCCESS" else - echo -n "${CRE} ${RED}Accessing grml CD-ROM failed. Could not find $GRML_DIR/$GRML_NAME on ${MAGENTA}$TARGET_DEV${RED}.${NORMAL}" + log_failure_msg "Accessing grml CD-ROM failed. Could not find $GRML_DIR/$GRML_NAME on ${MAGENTA}$TARGET_DEV${RED}.${NORMAL}" [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE umount $TARGET sleep 2 return 1 fi - # remount the CD + # remount the CD remount_grml } @@ -643,8 +679,8 @@ copy_to() # look if we copy to hd or to ram SIZE="$(/usr/bin/du -s $COPY | /usr/bin/gawk '{print int($1*1.1)}')" test -n "$SIZE" || SIZE="800000" - - case "$1" in + + case "$1" in ram) TARGET_DEV="/dev/shm" TARGET_DEV_DESC="ramdisk" @@ -655,18 +691,20 @@ copy_to() TARGET_DEV=$(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 reiserfs - # /GRML/sbin/modprobe jbd - # /GRML/sbin/modprobe ext3 - /GRML/sbin/modprobe reiser4 - BUILTIN_FS="iso9660 ext3 ext2 reiserfs reiser4 vfat" - # we need to use mountit to prevent NTFS to be mounted! - if mountit $TARGET_DEV $TARGET "-o rw" - then - : - else - echo -n "${CRE} ${RED}Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${RED} is not mountable.${NORMAL}" - sleep 2 + /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." + sleep 2 return 1 fi # check for enough free space @@ -678,39 +716,47 @@ copy_to() return 1 ;; esac - + # sanity check if [ $FOUNDSPACE -lt $SIZE ] then - echo -n "${CRE} ${RED}Copying grml CD-ROM failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${RED}. Found: ${MAGENTA}${FOUNDSPACE}k${RED} Need: ${MAGENTA}${SIZE}k${RED} ${NORMAL}" + log_failure_msg "Copying grml CD-ROM failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${NORMAL}. Found: ${MAGENTA}${FOUNDSPACE}k${NORMAL} Need: ${MAGENTA}${SIZE}k${NORMAL}" sleep 2 umount $TARGET return 1 fi - + # do the real copy - - echo "${CRE} ${GREEN}Copying grml CD-ROM to ${MAGENTA}$TARGET_DEV_DESC${GREEN}... Please be patient. ${NORMAL}" + + 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 + 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 [ $? -ne 0 ] then - echo -n "${CRE} ${RED}Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${RED} possibly has not enough space left.${NORMAL}" + log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} possibly has not enough space left." sleep 2 return 1 fi # remount r/o - /bin/mount -n -o remount,ro $TARGET_DEV $TARGET + /bin/mount -n -o remount,ro $TARGET 1>/dev/null 2>&1 remount_grml } @@ -725,54 +771,60 @@ UNIONFS="" case "$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 "" +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 test for possible hdboot/fromiso (which can be combined with toram / tohd) - if [ -n "$BOOTFROM" ] - then - boot_from - if [ $? -eq 0 ] - then - # set new source / target paths - REAL_TARGET="$TARGET" - SOURCE2="$LOOP_SOURCE" - SOURCE="/cdrom2" - TARGET="/cdrom3" - fi + + # first copy_to, then boot_from + if [ -n "$COPYTO" ]; then + copy_to $COPYTO && REAL_TARGET="$TARGET" fi - if [ -n "$COPYTO" ] - then - copy_to $COPYTO && REAL_TARGET="$TARGET" + 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 "$FOUND_GRML" -then +if test -n "$FOUND_GRML" ; then # copy library cache cat /GRML/etc/ld.so.cache > /etc/ld.so.cache UNIONFS="" -$INSMOD /modules/unionfs.ko 2>/dev/null && UNIONFS="yes" - -# Enable kernel messages -echo "6" > /proc/sys/kernel/printk +if checkbootparam "unionfs" ; then + $INSMOD /modules/unionfs.ko 1>/dev/null + grep -q unionfs /proc/filesystems && UNIONFS=yes + unionfs='unionfs' + UNIONFS_FILETYPE='unionfs' + AUFS='' +else + $INSMOD /modules/aufs.ko 1>/dev/null + grep -q aufs /proc/filesystems && UNIONFS=yes + unionfs='unionfs (using aufs)' + UNIONFS_FILETYPE='aufs' + AUFS='yes' +fi # Set paths log_begin_msg "Setting paths" PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:." export PATH +# Make space: We don't need the modules anymore from here. +/GRML/bin/rm -rf /modules # Debian weirdness /GRML/bin/cp -a /GRML/etc/alternatives /etc/ 2>/dev/null @@ -783,17 +835,16 @@ export PATH # From here, we should have all essential commands available. hash -r -# Did we remount the source media ? -if test -n "$REAL_TARGET"; -then - /bin/mount -n --move $REAL_TARGET /cdrom # move it back and go on to normal boot +# Did we remount the source media? +if test -n "$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 / -rm -rf /modules /static +/GRML/bin/rm -rf /modules /static echo " $SUCCESS" # New in Kernel 2.4.x: tempfs with variable ramdisk size. @@ -801,9 +852,13 @@ echo " $SUCCESS" # to a reasonable size. FOUNDMEM="$(awk '/MemTotal/{print $2}' /proc/meminfo)" TOTALMEM="$(awk 'BEGIN{m=0};/MemFree|Cached/{m+=$2};END{print m}' /proc/meminfo)" - + # Be verbose -log_begin_msg "Total memory found: $FOUNDMEM kB" ; echo " $SUCCESS" +if [ -n "$FOUNDMEM" ] ; then + log_begin_msg "Total memory found: $FOUNDMEM kB" ; echo " $SUCCESS" +else + log_failure_msg "Could not fetch memory information." ; echo " $FAILED" +fi # Now we need to use a little intuition for finding a ramdisk size # that keeps us from running out of space, but still doesn't crash the @@ -814,61 +869,72 @@ MINSIZE=20000 # At least this much memory minus 30% should remain when home and var are full. MINLEFT=16000 # Maximum ramdisk size -MAXSIZE="$(expr $TOTALMEM - $MINLEFT)" +[ -n "$TOTALMEM" ] && MAXSIZE="$(/usr/bin/expr $TOTALMEM - $MINLEFT)" # Default ramdisk size for ramdisk -RAMSIZE="$(expr $TOTALMEM / 5)" -RAMSIZE="$(expr $RAMSIZE \* 4)" - -# FIXME -RAMSIZE="$(expr $RAMSIZE - 17400)" +[ -n "$TOTALMEM" ] && RAMSIZE="$(/usr/bin/expr $TOTALMEM / 5)" # Create additional dynamic ramdisk. test -z "$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 && mv /tmp /tmp.old && ln -s /ramdisk/tmp /tmp && rm -rf /tmp.old -#/bin/mount -t tmpfs -o "size=${RAMSIZE}k" /ramdisk /ramdisk && mkdir -p /ramdisk/home /ramdisk/var && ln -s /ramdisk/home /ramdisk/var / +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" +log_begin_msg "Creating $unionfs and symlinks on ramdisk" mkdir -p /UNIONFS -if test -n "$UNIONFS" && /bin/mount -t unionfs -o noatime,dirs=/ramdisk=rw:/GRML=ro /UNIONFS /UNIONFS; then +if test -n "$UNIONFS" && /bin/mount -t $UNIONFS_FILETYPE -o noatime${SECURE},dirs=/ramdisk=rw:/GRML=ro /UNIONFS /UNIONFS ; then # 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 "$NFS" ] ; then + rm /UNIONFS/etc/resolv.conf + cp -a /etc/resolv.conf /UNIONFS/etc + echo REPORT_ABSENT_SYMLINK=no >> /UNIONFS/etc/default/resolvconf + fi + for i in bin boot etc sbin var lib opt root usr; do # Move directories to unionfs if test -d /$i; then - mv /$i /$i.old && \ + /bin/mv /$i /$i.old && \ /GRML/lib/ld-linux.so.2 --library-path /GRML/lib /GRML/bin/ln -snf /UNIONFS/$i /$i && \ rm -rf /$i.old else ln -snf /UNIONFS/$i /$i fi done - #echo "${GREEN}done${NORMAL}" - echo " $SUCCESS" + [ -n "$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 " $FAILED" else - log_failure_msg "ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!" ; echo "$FAILED" - NOUNIONFS="yes" - /GRML/sbin/halt -f -n + echo "" + log_failure_msg "ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!" + echo "$FAILED" + sleep 2 + echo "Can not continue booting, dropping you to a busybox shell." + stage=4 + rundebugshell fi chown grml.grml /home/grml -chmod 1777 /var/tmp +# old: +# chmod 1777 /var/tmp +# new: +rm -rf /var/tmp/ ; mkdir /var/tmp ; chown root.root /var/tmp ; chmod 1777 /var/tmp + # Create empty utmp and wtmp :> /var/run/utmp :> /var/run/wtmp -## Make SURE that these are files, not links! +# Make SURE that these are files, not links! rm -rf /etc/ftpusers /etc/passwd /etc/shadow /etc/group \ /etc/ppp /etc/isdn /etc/ssh /etc/ioctl.save \ /etc/inittab /etc/network /etc/sudoers \ @@ -893,29 +959,61 @@ echo "/sbin/modprobe" > /proc/sys/kernel/modprobe # Change root device from /dev/fd0 to /dev/ram0 echo "0x100" > /proc/sys/kernel/real-root-dev -# umount /sys (remount in grml-autoconfig) -umount /sys +/bin/umount /sys # (remount in grml-autoconfig) stage=4 rundebugshell # Give control to the init process. log_begin_msg "Starting init process." +[ -r /mountit ] && rm -f /mountit rm -f /linuxrc exit 0 else -echo "${CRE}${RED}Can't find grml filesystem, sorry.${NORMAL}" -echo "${RED}Dropping you to the busybox shell.${NORMAL}" -echo "${RED}Press reset button to quit.${NORMAL}" -echo "" -#echo "Additional builtin commands avaliable:" -#echo " cat mount umount" -#echo " insmod rmmod lsmod" -#echo "" -PS1="grml# " -export PS1 -echo "6" > /proc/sys/kernel/printk -# Allow signals -trap 1 2 3 15 -exec /static/sh + 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