# Filename: /linuxrc
# Purpose: minirt for kernel 2.6 running on grml live-cd
# Authors: (c) Klaus Knopper <knoppix@knopper.net>, (c) Michael Prokop <mika@grml.org>
-# Latest change: Sun Mar 04 13:47:33 CET 2007
+# Latest change: Fre Mär 16 15:55:37 CET 2007 [mika]
#######################################################################################
# hardcoded configurable options
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
echo ""
for i in "$@"; do
echo -n " Probing ${TYPE}... ${WHITE}$i${NORMAL}: "
- if test -f /modules/scsi/$i.ko && $INSMOD -f /modules/scsi/$i.ko >/dev/null 2>&1 && echo " $SUCCESS" || echo " failed " ; then
+ if test -f /modules/scsi/$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
if test -z "$NOSCSI" ; then
log_begin_msg "Scanning for SCSI devices."
- $INSMOD -f /modules/scsi/firmware_class.ko 1>/dev/null
+ $INSMOD /modules/scsi/firmware_class.ko 1>/dev/null
test -n "$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 " $SUCCESS"
if test "$MODULE" = "probe" ; then
log_begin_msg "Bootoption scsi=probe found. Trying to autoprobe SCSI modules:"
echo ""
- echo -n " Trying to load scsi_debug: " ; $INSMOD -f /modules/scsi/scsi_debug.ko 1>/dev/null && echo " $SUCCESS" || echo " [ failed ]"
+ 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 -f ${module} >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]"
+ $INSMOD ${module} >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]"
done
elif test "$MODULE" = "ask" ; then
askmodules SCSI $(cd /modules/scsi; echo *.ko)
else
[ -n "$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}:" ; \
- $INSMOD -f "/modules/scsi/${MODULE}.ko" 1>/dev/null && echo " $SUCCESS" || echo " [ failed ]"
+ $INSMOD "/modules/scsi/${MODULE}.ko" 1>/dev/null && echo " $SUCCESS" || echo " [ failed ]"
fi
fi
# End of SCSI check
echo ""
for module in mptbase mptscsih mptspi BusLogic ; do
echo -n " Trying to load ${WHITE}${module}${NORMAL}: "
- $INSMOD -f /modules/scsi/${module}.ko >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]"
+ $INSMOD /modules/scsi/${module}.ko >/dev/null 2>&1 && echo " $SUCCESS" || echo " [ failed ]"
done
fi
# boot via pcmcia
if checkbootparam bootpcmcia ; then
log_begin_msg "Bootoption bootpcmcia found. Trying to load ${WHITE}PCMCIA${NORMAL} modules..."
- if $INSMOD -f /modules/div/pcmcia_core.ko 1>/dev/null ; then
- $INSMOD -f /modules/div/firmware_class.ko 1>/dev/null && \
- $INSMOD -f /modules/div/pcmcia.ko 1>/dev/null && \
- $INSMOD -f /modules/div/rsrc_nonstatic.ko 1>/dev/null && \
- $INSMOD -f /modules/div/yenta_socket.ko 1>/dev/null && echo " $SUCCESS"
+ 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 " $SUCCESS"
else
echo " [ failed ]"
fi
tmp_="$(getbootparam nfsdir)"
log_begin_msg "Bootoption NFS found." ; echo "$SUCCESS"
- cdir
+ /static/cdir
- # FIXME modprobe is buggy from busybox
log_begin_msg "Trying to load network driver(s)." ; echo
modLoad()
{
for mod in $@ ; do
- tmp_="`modprobe -vn $mod 2>/dev/null`"
- if [ $? -ne 0 ]; then
- continue
+ if [ -n "$DEBUG" ] ; then
+ echo "Debug: trying to load $mod:"
+ modprobe -v $mod
+ else
+ modprobe $mod 2>/dev/null
fi
- # be quiet by default, be verbose only with bootoption debuglinuxrc
- [ -n "$DEBUG" ] && eval "$tmp_" || eval "$tmp_" 1>/dev/null 2>/dev/null
done
}
# modules.alias and modules.dep are in place so USE IT :)!
- modLoad "$(for x in $(find /sys/devices/ -name modalias); do grep pci: $x; done |xargs)"
- modLoad "$NIC_PROBE"
+ 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
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
done
# recreate dir layout + remove extra modules
- rdir
- rm -rf /mylib
+ /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
# load filesystems
/GRML/sbin/modprobe fuse
/GRML/sbin/modprobe ntfs
- $INSMOD -f /modules/div/ntfs.ko 1>/dev/null
+ $INSMOD /modules/div/ntfs.ko 1>/dev/null
if [ -n "$ISO_PATH" ]; then
LOOP_SOURCE="$TARGET.loop"
fi
# Final test if everything succeeded.
-if test -n "$FOUND_GRML"
-then
+if test -n "$FOUND_GRML" ; then
# copy library cache
cat /GRML/etc/ld.so.cache > /etc/ld.so.cache
# At least this much memory minus 30% should remain when home and var are full.
MINLEFT=16000
# Maximum ramdisk size
-[ -n "$TOTALMEM" ] && MAXSIZE="$(expr $TOTALMEM - $MINLEFT)"
+[ -n "$TOTALMEM" ] && MAXSIZE="$(/usr/bin/expr $TOTALMEM - $MINLEFT)"
# Default ramdisk size for ramdisk
-[ -n "$TOTALMEM" ] && RAMSIZE="$(expr $TOTALMEM / 5)"
+[ -n "$TOTALMEM" ] && RAMSIZE="$(/usr/bin/expr $TOTALMEM / 5)"
# Create additional dynamic ramdisk.
test -z "$RAMSIZE" -o "$RAMSIZE" -lt "$MINSIZE" && RAMSIZE="$MINSIZE"
mkdir -p /ramdisk
# tmpfs/varsize version, can use swap
-RAMSIZE=$(expr $RAMSIZE \* 4)
+RAMSIZE=$(/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
+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
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
# Change root device from /dev/fd0 to /dev/ram0
echo "0x100" > /proc/sys/kernel/real-root-dev
-umount /sys # (remount in grml-autoconfig)
+/bin/umount /sys # (remount in grml-autoconfig)
stage=4
rundebugshell