#!/static/sh # # KNOPPIX General Startup Script # (C) Klaus Knopper # # # This script needs some of the builtin ash commands (if, test, ...) # mount/umount, insmod/rmmod are also a builtin in ash-knoppix. # # Just informational: This is a CD or DVD edition MEDIUM="CD" # 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 # "Safe" SCSI modules in the right order for autoprobe # Warning: The sym53c8xx.ko and g_NCR* cause a kernel Oops if no such adapter # is present. # # NB: It looks like that ncr53c8xx.ko is more stable than 53c7,8xx.ko for # a ncr53c810 controller (at least on my installation box it's more # immune to SCSI timeouts) # Removed 53c7,8xx -> crashes if no device attached. # Removed AM53C974 -> crashes tmscsim if adapter found # Added initio.ko on request (untested) #SCSI_MODULES="aic7xxx.ko aic7xxx_old.ko BusLogic.ko \ #ncr53c8xx.ko NCR53c406a.ko \ #initio.ko mptscsih.ko \ #advansys.ko aha1740.ko aha1542.ko aha152x.ko \ #atp870u.ko dtc.ko eata.ko fdomain.ko gdth.ko \ #megaraid.ko pas16.ko pci2220i.ko pci2000.ko psi240i.ko \ #qlogicfas.ko qlogicfc.ko qlogicisp.ko \ #seagate.ko t128.ko tmscsim.ko u14-34f.ko ultrastor.ko wd7000.ko \ #a100u2w.ko 3w-xxxx.ko" # Obsoleted by /proc/pci lookups # Misc functions INSMOD="insmod" #[ -x /modules/insmod ] && INSMOD="/modules/insmod" [ -x /static/insmod ] && INSMOD="/static/insmod" RMMOD="rmmod" #[ -x /modules/rmmod ] && RMMOD="/modules/rmmod" [ -x /static/rmmod ] && RMMOD="/static/rmmod" # Dynamic program loader # /KNOPPIX is already mounted when this is used. DYNLOADER="/KNOPPIX/lib/ld-linux.so.2" # Builin filesystems BUILTIN_FS="iso9660 ext2 vfat" mountit(){ # Usage: mountit src dst "options" # Uses builtin mount of ash.knoppix for fs in $BUILTIN_FS; do test -b $1 && mount -t $fs $3 $1 $2 >/dev/null 2>&1 && return 0 done return 1 } FOUND_SCSI="" MOUNTED="" FOUND_KNOPPIX="" INTERACTIVE="" # Clean input/output exec >/dev/console &1 # Reset fb color mode RESET="]R" # ANSI COLORS # Erase to end of line CRE=" " # Clear and reset Screen CLEAR="c" # Normal color NORMAL="" # RED: Failure or error message RED="" # GREEN: Success message GREEN="" # YELLOW: Descriptions YELLOW="" # BLUE: System mesages BLUE="" # MAGENTA: Found devices or drivers MAGENTA="" # CYAN: Questions CYAN="" # BOLD WHITE: Hint WHITE="" # Clear screen with colormode reset # echo "$CLEAR$RESET" # echo "$CLEAR" # Just go to the top of the screen # echo -n "" echo "" # Be verbose echo "${WHITE}Welcome to the ${CYAN}K${MAGENTA}N${YELLOW}O${WHITE}P${RED}P${GREEN}I${BLUE}X${WHITE} live Linux-on-${MEDIUM}!${NORMAL}" echo "" echo "" # We only need the builtin commands and /static at this point PATH=/static export PATH umask 022 # 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 # 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) " # bootsplash progress bar splash() { [ -f /proc/splash ] && echo "show $1" > /proc/splash 2>/dev/null } splash 1000 # Check if we are in interactive startup mode case "$CMDLINE" in *BOOT_IMAGE=expert\ *) INTERACTIVE="yes"; :>/interactive; ;; esac case "$CMDLINE" in *modules-disk*) INTERACTIVE="yes"; ;; esac case "$CMDLINE" in *BOOT_IMAGE=debug\ *|*\ debug\ *) DEBUG="yes"; ;; esac # Does the user want to skip scsi detection? NOSCSI="" 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 "$CMDLINE" in *noideraid*) NOIDERAID="yes"; ;; esac USB2="ehci-hcd" # removed .ko, fix from http://www.knoppix.net/wiki/Bugs/4.0.2CD case "$CMDLINE" in *nousb2*) USB2=""; ;; esac NOCLOOP="" case "$CMDLINE" in *nocloop*) NOCLOOP="yes"; ;; esac NFSDIR="$nfsdir" NFS="$NFSDIR" # whether to boot with nfs case "$CMDLINE" in *\ nfs\ *|*\ NFS\ *) NFS="yes"; ;; esac # Whether to not use accelerated knoppix fixes for boot scripts/programs case "$CMDLINE" in *\ noac\ *) [ -d /accel ] && /static/rm -rf /accel ;; esac KNOPPIX_DIR="KNOPPIX" KNOPPIX_NAME="KNOPPIX" case "$CMDLINE" in *knoppix_dir=*) KNOPPIX_DIR="$knoppix_dir"; ;; esac case "$CMDLINE" in *knoppix_name=*) KNOPPIX_NAME="$knoppix_name"; ;; esac NET="" # whether we need networking to boot if [ -n "$NFS" -o -n "$nbdhost" ]; then NET="yes" fi # WARNING: In Kernel 2.4.27, CD-Roms cease to work if both, ide-scsi and ide-cd, are loaded. :-( # NOTE: We don't need scsi-emulation anymore in Kernel 2.6.10 and up #if test -n "$IDECD"; then ## Use ide-cd for ATAPI-only CD-Rom(s) #$INSMOD /modules/scsi/ide-cd.ko >/dev/null 2>&1 #else ## Check for IDE-SCSI capable CD-Rom(s) first #$INSMOD /modules/scsi/ide-scsi.ko >/dev/null 2>&1 #fi dropshell(){ /busybox printf "\n" echo "$@" #echo "${CRE}${RED}Can't find KNOPPIX filesystem, sorry.${NORMAL}" echo "${RED}Dropping you to a (very limited) shell.${NORMAL}" echo "${RED}Press reset button to quit.${NORMAL}" echo "" echo "Additional builtin commands avaliable:" help echo "" PS1="knoppix# " export PS1 echo "6" > /proc/sys/kernel/printk # Allow signals trap 1 2 3 15 echo "Modules loaded:" ; cat /proc/modules exec /busybox ash || exec /static/ash } splash 2000 # Run a shell if in debug mode stage=1 rundebugshell(){ if [ -n "$DEBUG" ]; then echo "${CRE}${BLUE}Starting intermediate Shell stage $stage as requested by \"debug\" option.${NORMAL}" echo "${CRE}${BLUE}Type \"exit\" to continue with normal bootup.${NORMAL}" /bin/bash || /busybox ash || /static/ash fi } loadfsmodules(){ #FIXME: remove unused modules after we're done for i in $(cd /modules/extra_fs; echo *.*o); do $INSMOD /modules/extra_fs/$i >/dev/null 2>&1 done BUILTIN_FS="$(cat /modules/extra_fs/fs_list)" # for mountit } # Mount module disk mountmodules(){ TYPE="$1"; shift echo -n "${CRE}${CYAN}Please insert ${TYPE} modules disk and hit Return. ${NORMAL}" read a echo -n "${CRE}${BLUE}Mounting ${TYPE} modules disk... ${NORMAL}" # We always mount over /modules/scsi (because it's there ;-) if mountit /dev/fd0 /modules/scsi "-o ro"; then echo "${GREEN}OK.${NORMAL}" return 0 fi echo "${RED}NOT FOUND.${NORMAL}" return 1 } # Unmount module disk umountmodules(){ TYPE="$1"; shift echo -n "${CRE}${BLUE}Unmounting ${TYPE} modules disk... ${NORMAL}" umount /modules/scsi 2>/dev/null echo "${GREEN}DONE.${NORMAL}" } # Ask user for modules askmodules(){ TYPE="$1"; shift echo "${BLUE}${TYPE} modules available:${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 "${CYAN}Load ${TYPE} Modules?${NORMAL}" echo "${CYAN}[Enter full filename(s) (space-separated), Return for autoprobe, ${WHITE}n${CYAN} for none] ${NORMAL}" echo -n "${CYAN}insmod module(s)> ${NORMAL}" read MODULES case "$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}${BLUE}Probing ${TYPE}... ${MAGENTA}$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 "${CRE}" } if [ -z "$NET" ]; then # 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" SCSI_PROBE="$ISA_SCSI" case "$PROCPCI" in *[Aa][Ii][Cc]-*|*[Aa][Hh][Aa]-*) SCSI_PROBE="$SCSI_PROBE aic7xxx.ko" ;; esac case "$PROCPCI" in *[Bb][Uu][Ss][Ll][Oo][Gg][Ii][Cc]*) SCSI_PROBE="$SCSI_PROBE BusLogic.ko" ;; esac case "$PROCPCI" in *[Tt][Rr][Mm]-[Ss]1040*|*[Dd][Cc]395*|*[Dd][Cc]315*) SCSI_PROBE="$SCSI_PROBE dc395x.ko" ;; esac case "$PROCPCI" in *53[Cc]8*) SCSI_PROBE="$SCSI_PROBE sym53c8xx.ko" ;; esac case "$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="$SCSI_PROBE 3w-xxxx.ko" ;; esac splash 3000 if test -n "$INTERACTIVE"; then # Let the user select interactively askmodules SCSI $(cd /modules/scsi; echo *.ko) else # these are the autoprobe-safe modules MODULES="$SCSI_PROBE" fi test -z "$NOSCSI" && test -n "$MODULES" && loadmodules SCSI $MODULES # End of SCSI check splash 4000 # Check for IDE-Raid devices if test -z "$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 || $INSMOD pdcraid.ko >/dev/null 2>&1 ) fi # End of IDE-Raid check splash 5000 # Check for USB, use modules on bootfloppy first if test -z "$NOUSB"; then echo -n "${CRE}${BLUE}Checking for for USB...${NORMAL}" if test -f /modules/scsi/usbcore.ko 2>/dev/null; then $INSMOD /modules/scsi/usbcore.ko >/dev/null 2>&1 FOUNDUSB="" for i in $USB2 uhci-hcd ohci-hcd; do test -f /modules/scsi/$i.ko && $INSMOD /modules/scsi/$i.ko >/dev/null 2>&1 && FOUNDUSB="yes" done if test -n "$FOUNDUSB"; then test -f /modules/scsi/sg.o && $INSMOD /modules/scsi/sg.o >/dev/null 2>&1 test -f /modules/scsi/ub.ko && $INSMOD /modules/scsi/ub.ko >/dev/null 2>&1 test -f /modules/scsi/usb-storage.ko && $INSMOD /modules/scsi/usb-storage.ko >/dev/null 2>&1 else # For an unknown reason, unloading usbcore hangs sometimes # rmmod usbcore >/dev/null 2>&1 true fi fi echo -n "${CRE}" fi # End of USB check splash 6000 # Check for Firewire, use modules on bootfloppy first if test -z "$NOFIREWIRE"; then echo -n "${CRE}${BLUE}Checking for Firewire...${NORMAL}" if test -f /modules/scsi/ieee1394.ko; then echo -n "${CRE}${BLUE}Loading ieee1394...${NORMAL}" $INSMOD /modules/scsi/ieee1394.ko >/dev/null 2>&1 FOUNDFIREWIRE="" for i in ohci1394.ko; do echo -n "${CRE}${BLUE}Loading $i...${NORMAL}" test -f /modules/scsi/$i && $INSMOD /modules/scsi/$i >/dev/null 2>&1 && FOUNDFIREWIRE="yes" done if test -n "$FOUNDFIREWIRE"; then echo -n "${CRE}${BLUE}Loading sbp2.ko...${NORMAL}" test -f /modules/scsi/sbp2.ko && $INSMOD /modules/scsi/sbp2.ko serialize_io=1 >/dev/null 2>&1 else # For an unknown reason, unloading ieee1394 hangs smetimes # echo -n "${CRE}${BLUE}Unloading ieee1394...${NORMAL}" # rmmod ieee1394 >/dev/null 2>&1 true fi fi echo -n "${CRE}" fi # End of FIREWIRE check splash 7000 # Unfortunately, hotpluggable devices tend to need some time in order to register if test -n "$FOUNDUSB" -o -n "$FOUNDFIREWIRE"; then echo -n "${CRE}${BLUE}Scanning for USB/Firewire devices... ${NORMAL}" if test -n "$FOUNDFIREWIRE"; then # Wait for driver to register # accelerated-knoppix : fixme #sleep 2 case "$CMDLINE" in *usbboot*|*USBBOOT*|*fwboot*|*FWBOOT*) sleep 2; ;; esac # Kernel 2.6 does this automatically case "$(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 $id 0" >/proc/scsi/scsi 2>/dev/null; done; done; done ;; esac fi # accelerated-knoppix : fixme #sleep 6 case "$CMDLINE" in *usbboot*|*USBBOOT*|*fwboot*|*FWBOOT*) sleep 6; ;; esac echo "${BLUE}Done.${NORMAL}" fi fi # $NET splash 8000 # Check for misc modules in expert mode if test -n "$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 $MODULES umountmodules current fi done fi # All interactively requested modules should be loaded now. splash 9000 # Check for ide-scsi supported CD-Roms et al. test -f /proc/scsi/scsi && FOUND_SCSI="yes" # Disable kernel messages again echo "0" > /proc/sys/kernel/printk # We now enable DMA right here, for faster reading/writing from/to IDE devices # in FROMHD or TORAM mode case "$CMDLINE" in *\ dma*) 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 "$MODEL" && MODEL="[GENERIC IDE DEVICE]" echo "${BLUE}Enabling DMA acceleration for: ${MAGENTA}$d ${YELLOW}[${MODEL}]${NORMAL}" echo "using_dma:1" >/proc/ide/$d/settings fi done ;; esac # net stuff if [ -n "$NET" ]; then # Disable kernel messages again echo "0" > /proc/sys/kernel/printk FOUND_NETWORK="" echo "Loading network device module(s)" for i in $(cd /modules/net; echo *.*o); do $INSMOD /modules/net/$i >/dev/null 2>&1 && \ case "$i" in 00*) ;; *) echo "${CRE} ${GREEN}Found network device(s) handled by ${MAGENTA}$i${GREEN}.${NORMAL}" && FOUND_NETWORK="$i" ;; esac done # Enable kernel messages again echo "6" > /proc/sys/kernel/printk /static/ifconfig lo 127.0.0.1 up [ -n "FOUND_NETWORK" ] || dropshell "Couldn't find any network device" DHCP="" # How many network cards should we probe for? for i in 0 1 2 3; do ifconfig "eth$i" up >/dev/null 2>&1 || continue echo -n "${CRE}${BLUE}DHCP Broadcasting for IP address (${MAGENTA}eth$i${BLUE})... ${NORMAL}" pump -i eth$i && DHCP="eth$i" [ -n "$DHCP" ] && break echo "${RED}No answer from network.${NORMAL}" done [ -n "$DHCP" ] && echo "${GREEN}OK.${NORMAL}" || dropshell "Couldn't bring up dhcp" echo "${CRE} ${GREEN}Network card configuration: ${NORMAL}" ifconfig "$DHCP" # Disable kernel messages again echo "0" > /proc/sys/kernel/printk fi #net_needed splash 10000 stage=1 rundebugshell TARGET="/cdrom" # 2 mounts needed in the boot process if [ -n "$NOCLOOP" ]; then TARGET="/KNOPPIX" # 1 mount needed in the boot process FOUND_KNOPPIX="mounted" fi if [ -n "$loopfile" ]; then TARGET="/cdrom" # 2 mounts needed in the boot process NOCLOOP="yes" FOUND_KNOPPIX="mounted" fi if [ -n "$fromiso" ]; then TARGET="/cdrom.loop" # 3 mounts needed in the boot process /static/mkdir $TARGET fi # Load nfs modules if [ -n "$NFS" ]; then SECURE="" case "$cmdline" in *secure*) SECURE="yes";; esac NFSMODULES="$(cd /modules/net/nfs; echo *.*o)" for i in $NFSMODULES; do $INSMOD /modules/net/nfs/$i 2>/dev/null; done portmap && echo "${CRE} ${GREEN}Portmapper started.${NORMAL}" # for the upcoming NFS mount SECUREOPTIONS="" [ -n "$SECURE" ] && SECUREOPTIONS=",nosuid" # if we have an NFSDIR, try mounting it if [ -n "$NFSDIR" ]; then echo -n "${CRE}${BLUE}Trying to mount CD on" \ "${MAGENTA}$NFSDIR${BLUE}...${NORMAL}" /static/mount -t nfs -o \ ro,rsize=8192,wsize=8192,hard,intr$SECUREOPTIONS \ "${NFSDIR}" "$TARGET" > /dev/null 2>&1 && MOUNTED="yes" # unsuccessful? Blank out NFSDIR and see if pump does better [ -z "$MOUNTED" ] && echo "${RED}Failed.${NORMAL}" && NFSDIR= fi # no NFSDIR? ask pump for the second server if [ -z "$NFSDIR" ]; then PUMP="$(pump -s)" while read next server nfsroot; do case "$next $server" in [Nn]ext\ [Ss]erver) NFSROOT="$nfsroot"; break; ;; esac done < /dev/null 2>&1 && NFSDIR="${NFSROOT}:/knoppix" # then with "/cdrom" [ -z "$NFSDIR" ] && /static/mount -t nfs -o \ ro,rsize=8192,wsize=8192,hard,intr$SECUREOPTIONS \ "${NFSROOT}:/cdrom" "$TARGET" > /dev/null 2>&1 && NFSDIR="${NFSROOT}:/cdrom" [ -n "$NFSDIR" ] && MOUNTED="yes" fi # STILL nothing? ask the user [ -z "$MOUNTED" ] && { for i in 2 1 0; do echo "${RED}Failed.${NORMAL}" echo -n "${CYAN}Please enter NFS directory path" \ "(aka \"192.168.0.1:/cdrom\"): ${NORMAL}" read NFSDIR /static/mount -t nfs -o ro,rsize=8192,wsize=8192,hard,intr$SECUREOPTIONS \ "$NFSDIR" "$TARGET" > /dev/null 2>&1 && MOUNTED="true" [ -n "$MOUNTED" ] && break done } [ -n "$MOUNTED" ] && echo "${GREEN}OK.${NORMAL}" [ -z "$MOUNTED" ] && dropshell "Couldn't mount nfs filesystem" fi # NFS if [ -n "$nbdhost" ]; then loadfsmodules $INSMOD /modules/nbd.ko /static/nbd-client $nbdhost $nbdport /dev/nb0 || \ dropshell "couldn't setup nbd device on $nbdhost:$nbdport" echo "${CRE}${BLUE}Trying to mount CD via nbd:" \ "${MAGENTA}$nbdhost:$nbdport${BLUE}...${NORMAL}" mountit /dev/nb0 "$TARGET" "-o ro" && MOUNTED="yes" [ -n "$MOUNTED" ] && echo "${GREEN}OK.${NORMAL}" [ -z "$MOUNTED" ] && dropshell "Couldn't mount filesystem on nbd device" fi if [ -n "$fromhd" ]; then loadfsmodules mountit "$fromhd" "$TARGET" "-o ro" && MOUNTED="yes" if [ -n "MOUNTED" ]; then echo "${CRE} ${GREEN}Mounted ${MAGENTA}$fromhd${GREEN}...${NORMAL}" else dropshell "${CRE} ${RED}Mounting hd $fromhd failed.${NORMAL}" fi fi # fromhd if [ -n "$loopfile" ]; then loadfsmodules # could be needed with nfs $INSMOD /modules/loop.ko /static/losetup /dev/loop0 "/cdrom/$loopfile" mountit /dev/loop0 "/KNOPPIX" "-o ro" && MOUNTED="yes" if [ -n "MOUNTED" ]; then echo "${CRE} ${GREEN}Mounted loopfile ${MAGENTA}$loopfile${GREEN}...${NORMAL}" else dropshell "${CRE} ${RED}Mounting loopfile $loopfile failed.${NORMAL}" fi fi # loopfile if [ -n "$fromiso" ]; then $INSMOD /modules/loop.ko MOUNTED="" /static/losetup /dev/loop0 "/cdrom.loop$fromiso" /static/mount -t iso9660 -o ro /dev/loop0 /cdrom && MOUNTED="yes" if [ -n "MOUNTED" ]; then echo "${CRE} ${GREEN}Mounted iso ${MAGENTA}$fromiso${GREEN}...${NORMAL}" else dropshell "${CRE} ${RED}Mounting iso $fromiso failed.${NORMAL}" fi fi # if [ -n "$MOUNTED" -a -z "$FOUND_KNOPPIX" ]; then if test -f "/cdrom/$KNOPPIX_DIR/$KNOPPIX_NAME"; then echo "${CRE} ${GREEN}Accessing KNOPPIX ${MEDIUM}...${NORMAL}" FOUND_KNOPPIX="/cdrom" else dropshell "${CRE} ${RED}Accessing KNOPPIX ${MEDIUM} failed.${NORMAL}" fi fi # normal cd boot if [ -z "$FOUND_KNOPPIX" ]; then # Now that the right SCSI driver is (hopefully) loaded, try to find CDROM DEVICES="/dev/hd?" test -n "$FOUND_SCSI" -a -z "$NOCD" && DEVICES="/dev/scd? /dev/scd?? $DEVICES" test -n "$FOUNDUSB$FOUNDFIREWIRE" -a -z "$NOCD" && DEVICES="/dev/sr? $DEVICES" # New: Also try parallel port CD-Roms [for Mike]. DEVICES="$DEVICES /dev/pcd?" # New: also check HD partitions for a KNOPPIX/KNOPPIX image test -n "$FOUND_SCSI" -a -z "$NOSCSI" && DEVICES="$DEVICES /dev/sd?[1-9] /dev/sd?[1-9][0-9]" DEVICES="$DEVICES /dev/ub?[1-9] /dev/ub?[1-9][0-9] /dev/ub? /dev/hd?[1-9] /dev/hd?[1-9][0-9]" case "$CMDLINE" in *fromhd=/dev/*) DEVICES="$fromhd"; ;; esac test -n "$NOCD" && loadfsmodules # used if fromhd keyword, but no fromhd=... for i in $DEVICES do echo -n "${CRE}${BLUE}Looking for ${MEDIUM} in: ${MAGENTA}$i${NORMAL} " if mountit $i /cdrom "-o ro" >/dev/null 2>&1 then if test -f /cdrom/$KNOPPIX_DIR/$KNOPPIX_NAME then echo -n "${CRE} ${GREEN}Accessing KNOPPIX ${MEDIUM} at ${MAGENTA}$i${GREEN}...${NORMAL}" FOUND_KNOPPIX="$i" break fi umount /cdrom fi done fi # FOUND_KNOPPIX splash 11000 # Harddisk-installed script part version has been removed # (KNOPPIX can be booted directly from HD now). mount_knoppix() { if test -n "$FOUND_KNOPPIX" -a -f "$1/$KNOPPIX_DIR/$KNOPPIX_NAME"; then # # DEBUG # # echo "6" > /proc/sys/kernel/printk # $INSMOD -f /modules/cloop.ko file="$1/$KNOPPIX_DIR/$KNOPPIX_NAME" # # accelerated-knoppix : cloop-opt.ko # echo "6" > /proc/sys/kernel/printk THREAD="thread_mode=1" CHKBLK="0" for i in $CMDLINE; do case "$i" in chkblk=*|CHKBLK=*) eval $i; [ -n "$chkblk" ] && CHKBLK="$chkblk" ;; esac case "$i" in *noclpthread*|*NOCLPTHREAD*) THREAD="" ;; esac done echo "" $INSMOD -f /modules/cloop.ko chkblks=$CHKBLK "$THREAD" file="$1/$KNOPPIX_DIR/$KNOPPIX_NAME" echo "0" > /proc/sys/kernel/printk mountit /dev/cloop /KNOPPIX "-o ro" || FOUND_KNOPPIX="" # Allow multi-image KNOPPIX mounts if [ -n "$FOUND_KNOPPIX" -a -x "$DYNLOADER" -a -x /KNOPPIX/sbin/losetup ]; then # echo "" echo -n "${CRE} ${GREEN}Found primary KNOPPIX compressed image at ${MAGENTA}$1/$KNOPPIX_DIR/$KNOPPIX_NAME${GREEN}.${NORMAL}" for c in 1 2 3 4 5 6 7; do if [ -f "$1/$KNOPPIX_DIR/$KNOPPIX_NAME$c" ]; then if "$DYNLOADER" --library-path /KNOPPIX/lib /KNOPPIX/sbin/losetup "/dev/cloop$c" "$1/$KNOPPIX_DIR/$KNOPPIX_NAME$c"; then if "$DYNLOADER" --library-path /KNOPPIX/lib /KNOPPIX/bin/mkdir -p "/KNOPPIX$c"; then if mountit "/dev/cloop$c" "/KNOPPIX$c" "-o ro"; then echo "" echo -n "${CRE} ${GREEN}Found additional KNOPPIX compressed image at ${MAGENTA}$1/$KNOPPIX_DIR/$KNOPPIX_NAME$c${GREEN}.${NORMAL}" else "$DYNLOADER" --library-path /KNOPPIX/lib /KNOPPIX/bin/rmdir "/KNOPPIX$c" 2>/dev/null fi else "$DYNLOADER" --library-path /KNOPPIX/lib /KNOPPIX/bin/losetup -d "/dev/cloop$c" 2>/dev/null fi fi fi done fi fi } remount_knoppix() { if test -f $TARGET/$KNOPPIX_DIR/$KNOPPIX_NAME; then umount /KNOPPIX # unmount it echo "$RMMOD cloop" | /static/ash # release CD - ash crashes with parts of libc in memory -- FF umount $SOURCE # unmount CD [ -n "$SOURCE2" ] && umount $SOURCE2 # umount possible loop-device mount_knoppix $TARGET else echo "${CRE} ${RED}Warning: Changing to $TARGET failed.${NORMAL}" 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 "$ISO_PATH" in /*.[iI][sS][oO]) ;; *) ISO_PATH="" ;; esac LOOP_SOURCE="" # load filesystems /KNOPPIX/sbin/modprobe reiserfs /KNOPPIX/sbin/modprobe ext3 /KNOPPIX/sbin/modprobe ntfs # BE CAREFUL! - Only mount it read only! - FF if [ -n "$ISO_PATH" ] then LOOP_SOURCE="$TARGET.loop" LOOP_SOURCE2="$LOOP_SOURCE" TARGET_DEV="$LOOP_SOURCE$ISO_PATH" /bin/mkdir $LOOP_SOURCE /KNOPPIX/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 [ $? -ne 0 ] then [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE echo -n "${CRE} ${RED}Accessing KNOPPIX ${MEDIUM} failed. ${MAGENTA}$TARGET_DEV${RED} is not mountable.${NORMAL}" sleep 2 return 1 fi if [ -f $TARGET/$KNOPPIX_DIR/$KNOPPIX_NAME ] then echo -n "${CRE} ${GREEN}Accessing KNOPPIX ${MEDIUM} at ${MAGENTA}$TARGET_DEV${GREEN}...${NORMAL}" else echo -n "${CRE} ${RED}Accessing KNOPPIX ${MEDIUM} failed. Could not find $KNOPPIX_DIR/$KNOPPIX_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_knoppix } copy_to() { # preparations /bin/mkdir $TARGET COPY="$SOURCE/$KNOPPIX_DIR" # look if we copy to hd or to ram SIZE="$(/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 /KNOPPIX/sbin/modprobe reiserfs /KNOPPIX/sbin/modprobe jbd /KNOPPIX/sbin/modprobe ext3 BUILTIN_FS="iso9660 ext3 ext2 reiserfs 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 KNOPPIX ${MEDIUM} failed. ${MAGENTA}$TARGET_DEV_DESC${RED} is not mountable.${NORMAL}" sleep 2 return 1 fi # check for enough free space USED_SPACE=0 [ -f $TARGET/$KNOPPIX_DIR/$KNOPPIX_NAME ] && USED_SPACE=$(/usr/bin/du -s $TARGET/$KNOPPIX_DIR/$KNOPPIX_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 $SIZE ] then echo -n "${CRE} ${RED}Copying KNOPPIX ${MEDIUM} failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${RED}. Found: ${MAGENTA}${FOUNDSPACE}k${RED} Need: ${MAGENTA}${SIZE}k${RED} ${NORMAL}" sleep 2 umount $TARGET return 1 fi # do the real copy echo "${CRE} ${GREEN}Copying KNOPPIX ${MEDIUM} to ${MAGENTA}$TARGET_DEV_DESC${GREEN}... Please be patient. ${NORMAL}" if [ -z "$use_cp" -a -x /usr/bin/rsync ] then # first cp the small files /usr/bin/rsync -a --exclude="$KNOPPIX_DIR/$KNOPPIX_NAME" $COPY $TARGET # Copy Knoppix to $TARGET # then the big file with nice progress meter [ -f $TARGET/$KNOPPIX_DIR/$KNOPPIX_NAME ] && /bin/rm -f $TARGET/$KNOPPIX_DIR/$KNOPPIX_NAME /usr/bin/rsync -a --progress --include="$KNOPPIX_DIR/$KNOPPIX_NAME" --include="$KNOPPIX_DIR/" --exclude="*" $COPY $TARGET # Copy Knoppix to $TARGET #/usr/bin/rsync -avP $COPY $TARGET # Copy Knoppix to $TARGET else /bin/cp -a -f $COPY $TARGET # Copy Knoppix to $TARGET fi if [ $? -ne 0 ] then echo -n "${CRE} ${RED}Copying KNOPPIX ${MEDIUM} failed. ${MAGENTA}$TARGET_DEV_DESC${RED} possibly has not enough space left.${NORMAL}" sleep 2 return 1 fi # remount r/o /bin/mount -n -o remount,ro $TARGET_DEV $TARGET remount_knoppix } COPYTO="" BOOTFROM="" DO_REMOUNT="" REAL_TARGET="" UNIONFS="" case "$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 if [ -z "$NOCLOOP" ]; then # # accelerated-knoppix : cloop blocks readahead # if test -z "$DO_REMOUNT" -a -n "$FOUND_KNOPPIX" ; then if test -x /accel/cloopreadahead ; then CLOOPREADAHEAD="yes"; case "$CMDLINE" in *nocbr*|*NOCBR*) CLOOPREADAHEAD=""; ;; esac if test -n "$CLOOPREADAHEAD" -a -f /cdrom/${KNOPPIX_DIR}/${KNOPPIX_NAME}.boot.lst ; then echo "" echo -n " ${GREEN}Reading cloop blocks....${BLUE}(Backgrounding)${NORMAL}" # /accel/cloopreadahead /cdrom/$KNOPPIX_DIR/$KNOPPIX_NAME /cdrom/${KNOPPIX_DIR}/${KNOPPIX_NAME}.boot.lst > /dev/null 2>&1 & /accel/cloopreadahead /cdrom/$KNOPPIX_DIR/$KNOPPIX_NAME /cdrom/${KNOPPIX_DIR}/${KNOPPIX_NAME}.boot.lst > /.cloopreadahead.log 2>&1 & fi fi fi splash 12000 mount_knoppix /cdrom fi splash 13000 # Remount later after copying/isoloading/driverloading? # pre-test if everything succeeded if test -n "$DO_REMOUNT" -a -n "$FOUND_KNOPPIX" then # copy library cache cat /KNOPPIX/etc/ld.so.cache > /etc/ld.so.cache echo "" SOURCE="/cdrom" TARGET="/cdrom2" # first test for possible hdboot/fromiso (which can be combined with toram / tohd) if [ -n "$BOOTFROM" ] then boot_from if [ $? -eq 0 ] then # set new source / target paths REAL_TARGET="$TARGET" SOURCE2="$LOOP_SOURCE" SOURCE="/cdrom2" TARGET="/cdrom3" fi fi if [ -n "$COPYTO" ] then copy_to $COPYTO && REAL_TARGET="$TARGET" fi fi splash 14000 # Final test if everything succeeded. if test -n "$FOUND_KNOPPIX" then # copy library cache cat /KNOPPIX/etc/ld.so.cache > /etc/ld.so.cache echo "" # Replace /lib (exists on network initrds) /static/rm -rf /lib 2>/dev/null /static/ln -sf /KNOPPIX/lib /lib 2>/dev/null UNIONFS="" $INSMOD /modules/unionfs.ko 2>/dev/null && UNIONFS="yes" splash 15000 # Enable kernel messages echo "6" > /proc/sys/kernel/printk # Set paths echo -n "${CRE}${BLUE}Setting paths...${NORMAL}" PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:." export PATH # Make space: We don't need the modules anymore from here. /KNOPPIX/bin/rm -rf /modules splash 16000 # Debian weirdness /KNOPPIX/bin/cp -a /KNOPPIX/etc/alternatives /etc/ 2>/dev/null # Replace /sbin /KNOPPIX/bin/rm -f /sbin /KNOPPIX/bin/ln -sf /KNOPPIX/sbin /sbin # From here, we should have all essential commands available. hash -r splash 17000 # Did we remount the source media ? if test -n "$REAL_TARGET"; then /bin/mount -n --move $REAL_TARGET /cdrom # move it back and go on to normal boot fi # Clean up / /KNOPPIX/bin/rm -rf /modules /static #FIXME remove rundebugshell # New in Kernel 2.4.x: tmpfs with variable ramdisk size. # We check for available memory anyways and limit the ramdisks # to a reasonable size. FOUNDMEM="$(/usr/bin/gawk '/MemTotal/{print $2}' /proc/meminfo)" TOTALMEM="$(/usr/bin/gawk 'BEGIN{m=0};/MemFree|Cached/{m+=$2};END{print m}' /proc/meminfo)" # Be verbose echo "${CRE}${BLUE}Total memory found: ${YELLOW}${FOUNDMEM}${BLUE} kB${NORMAL}" # 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 MAXSIZE="$(expr $TOTALMEM - $MINLEFT)" # Default ramdisk size for ramdisk RAMSIZE="$(expr $TOTALMEM / 5)" # Create additional dynamic ramdisk. test -z "$RAMSIZE" -o "$RAMSIZE" -lt "$MINSIZE" && RAMSIZE="$MINSIZE" mkdir -p /ramdisk # tmpfs/varsize version, can use swap RAMSIZE=$(expr $RAMSIZE \* 4) echo -n "${CRE}${BLUE}Creating ${YELLOW}/ramdisk${BLUE} (dynamic size=${RAMSIZE}k) on ${MAGENTA}shared memory${BLUE}...${NORMAL}" # We need /bin/mount here for the -o size= option /bin/mount -t tmpfs -o "size=${RAMSIZE}k" /ramdisk /ramdisk mkdir -p /ramdisk/tmp && chmod 1777 /ramdisk/tmp && mv /tmp /tmp.old && ln -s /ramdisk/tmp /tmp && rm -rf /tmp.old echo "${BLUE}Done.${NORMAL}" splash 18000 stage=2 rundebugshell echo -n "${CRE}${BLUE}Creating unionfs and symlinks on ramdisk...${NORMAL}" mkdir -p /UNIONFS UNION="/ramdisk=rw" # Add all KNOPPIX images to the union for c in "" 1 2 3 4 5 6 7; do #FIXME add nfsro support [ -d "/KNOPPIX$c" ] && UNION="$UNION:/KNOPPIX$c=ro" done # Do the actual mount if test -n "$UNIONFS" && /bin/mount -t unionfs -o "dirs=$UNION,delete=whiteout" /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/ for i in bin boot dev etc sbin var lib opt root usr; do # Move directories to unionfs if test -d /$i; then mv /$i /$i.old && \ /KNOPPIX/lib/ld-linux.so.2 --library-path /KNOPPIX/lib /KNOPPIX/bin/ln -snf /UNIONFS/$i /$i && \ rm -rf /$i.old else ln -snf /UNIONFS/$i /$i fi done for i in $(cd /UNIONFS; echo *);do # Create links for new stuff on /UNIONFS test "$i" = "tmp" && continue test -L "/$i" || test -d "/$i" || test -f "/$i" || ln -snf "/UNIONFS/$i" /$i done else echo -n "${CRE}${RED}ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!${NORMAL}" /KNOPPIX/sbin/halt -f -n fi splash 19000 echo "" echo "${GREEN}>> Read-only ${MEDIUM} system successfully merged with read-write /ramdisk.${NORMAL}" chown knoppix.knoppix /home/knoppix # CUPS wants writable files. :-/ cp -a /KNOPPIX/etc/cups/*.conf /etc/cups/ 2>/dev/null # resolv.conf must be writable as well cp -a /KNOPPIX/etc/dhcpc/resolv.conf /etc/dhcpc/ 2>/dev/null # 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/gshadow /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 /KNOPPIX/etc/ftpusers /KNOPPIX/etc/passwd /KNOPPIX/etc/shadow /etc/gshadow /KNOPPIX/etc/group \ /KNOPPIX/etc/ppp /KNOPPIX/etc/isdn /KNOPPIX/etc/ssh \ /KNOPPIX/etc/inittab /KNOPPIX/etc/network /KNOPPIX/etc/sudoers \ /KNOPPIX/sbin/init /KNOPPIX/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 # Kernel 2.6.9 bug? chmod 1777 /tmp /var/tmp # Diet libc bug workaround /bin/cp -f /KNOPPIX/etc/localtime /etc/localtime echo "${BLUE}Done.${NORMAL}" splash 20000 # Mount devpts # mount -t devpts /dev/pts /dev/pts 2>/dev/null # Clean up /etc/mtab (and - just in case - make a nice entry for looped ISO) /bin/egrep " /KNOPPIX[0-9]* | /cdrom " /proc/mounts | sed 's|/dev/loop0 /cdrom \(.*\) 0 0|'$LOOP_SOURCE$ISO_PATH' /cdrom/ \1,loop=/dev/loop0 0 0|g' >> /etc/mtab splash 21000 # # accelerated-knoppix : bootchart # if test -x /accel/bootchartd -a -f /accel/45xsession ; then BOOTCHART="" case "$CMDLINE" in *bootchart*|*BOOTCHART*) BOOTCHART="yes"; ;; esac if test -n "$BOOTCHART" ; then echo -n "${YELLOW}BOOTCHART INSTALL...${NORMAL}" [ -f /etc/init ] && mv /etc/init /etc/init.org [ -f /accel/accton ] && mv /accel/accton /etc/accton cp /accel/bootchartd /etc/init cp /accel/bootchartd /etc echo " ${BLUE}Done${NORMAL}" fi [ -f /etc/X11/Xsession.d/45xsession ] && mv /etc/X11/Xsession.d/45xsession /etc/X11/Xsession.d/45xsession.org NOAC45="" case "$CMDLINE" in *noac45*|*NOAC45*) NOAC45="yes"; ;; esac if test -n "$NOAC45" -a -f /accel/45xsession_bt ; then mv /accel/45xsession_bt /etc/X11/Xsession.d/45xsession else mv /accel/45xsession /etc/X11/Xsession.d/45xsession fi fi # # accelerated-knoppix : install and clean up # if test -f /accel/knoppix-autoconfig ; then NOACKA="" case "$CMDLINE" in *noacka*|*NOACKA*) NOACKA="yes"; ;; esac if test -z "$NOACKA" ; then echo -n "${RED}Accelerated AUTOCONFIG ${YELLOW}INSTALL...${NORMAL}" [ -f /etc/init.d/knoppix-autoconfig ] && mv /etc/init.d/knoppix-autoconfig /etc/init.d/knoppix-autoconfig.org cp /accel/knoppix-autoconfig /etc/init.d [ -f /etc/rcS.d/S00knoppix-autoconfig ] && rm -f /etc/rcS.d/S00knoppix-autoconfig (cd /etc/rcS.d; ln -s ../init.d/knoppix-autoconfig S00knoppix-autoconfig ) echo " ${BLUE}Done${NORMAL}" fi fi if test -f /accel/xsession ; then NOACXS="" case "$CMDLINE" in *noacxs*|*NOACXS*) NOACXS="yes"; ;; esac if test -z "$NOACXS" ; then echo -n "${RED}Accelerated XSESSION ${YELLOW}INSTALL...${NORMAL}" [ -f /etc/init.d/xsession ] && mv /etc/init.d/xsession /etc/init.d/xsession.org cp /accel/xsession /etc/init.d echo " ${BLUE}Done${NORMAL}" fi fi if test -f /accel/inittab ; then NOACIT="" case "$CMDLINE" in *noacit*|*NOACIT*) NOACIT="yes"; ;; esac if test -z "$NOACIT" ; then echo -n "${RED}Accelerated INITTAB ${YELLOW}INSTALL...${NORMAL}" [ -f /etc/inittab ] && mv /etc/inittab /etc/inittab.org cp /accel/inittab /etc echo " ${BLUE}Done${NORMAL}" fi fi [ -x /accel/hwsetup ] && cp /accel/hwsetup /etc >/dev/null 2>&1 [ -x /accel/mkxf86config ] && cp /accel/mkxf86config /etc >/dev/null 2>&1 [ -x /accel/cloopreadahead ] && cp /accel/cloopreadahead /etc >/dev/null 2>&1 [ -d /accel ] && rm -rf /accel # 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 splash 22000 stage=3 rundebugshell # Give control to the init process. echo "${CRE}${BLUE}Starting init process.${NORMAL}" rm -f /linuxrc /busybox exit 0 else echo "${CRE}${RED}Can't find KNOPPIX filesystem, sorry.${NORMAL}" echo "${RED}Dropping you to a (very limited) shell.${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="knoppix# " export PS1 echo "6" > /proc/sys/kernel/printk # Allow signals trap 1 2 3 15 exec /static/ash fi