* moved files specific to preboot-cd into their new home

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2165 95ad53e4-c205-0410-b2fa-d234c58c8868

2 files changed, 179 insertions, 0 deletions

diff --git a/boot-env/preboot-cd/init b/boot-env/preboot-cd/init
new file mode 100755
index 00000000..e8d42e27
--- /dev/null
+++ b/boot-env/preboot-cd/init
@@ -0,0 +1,179 @@
+#!/bin/ash
+# Copyright (c) 2008 - OpenSLX GmbH
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your feedback to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org
+#
+# Main script for cd-boot demo initial ramfs - preloading environment for
+# for running OpenSLX linux stateless clients version 4 for testing
+
+fetchip () {
+# we expect to get an ip address within 10++ seconds
+( sleep 6 ; killall udhcpc >/dev/null 2>&1 ) &
+for i in 1 2 ; do
+  udhcpc -f -n -q $vci -s /usr/share/udhcpc/default.script -i $nwif 2>/dev/null
+  if grep "ip=" /tmp/ipstuff >/dev/null 2>&1 ; then
+    . /tmp/ipstuff
+    for i in $dns ; do
+      echo "nameserver $i" >> /etc/resolv.conf
+    done
+    return
+  else
+    if [ $i -eq 1 ] ; then
+      sleep 1
+    else
+      echo "Did not get any proper IP configuration"; /bin/ash
+    fi
+  fi
+done
+}
+
+#############################################################################
+# device files get their own filesystem (to be move mounted later)
+devdir="/dev"
+mount -n -t tmpfs -o 'size=25%,mode=0755' initramfsdevs ${devdir}
+NWMODULES="forcedeth e1000 e100 tg3 3c59x via-rhine r8169 pcnet32 b44 8139too"
+DEBUGLEVEL=0
+
+# create basic device files an directories in dev (for most hardware related
+# devices mdev should handle that)
+for i in "/dev/mem c 1 1" "/dev/null c 1 3" "/dev/zero c 1 5" \
+         "/dev/urandom c 1 9" "/dev/kmsg c 1 11" "/dev/tty0 c 4 0" \
+         "/dev/tty1 c 4 1" "/dev/tty2 c 4 2" "/dev/tty3 c 4 3" \
+         "/dev/tty4 c 4 4" "/dev/tty5 c 4 5" "/dev/tty6 c 4 6" \
+         "/dev/tty7 c 4 7" "/dev/tty8 c 4 8" "/dev/tty9 c 4 9" \
+         "/dev/tty10 c 4 10" "/dev/tty c 5 0" "/dev/console c 5 1" \
+         "/dev/ptmx c 5 2" "/dev/psaux c 10 1" "/dev/agpgart c 10 175" \
+         "/dev/fb0 c 29 0" "/dev/bootsplash p" "/dev/xconsole p"; do
+  mknod $i
+done
+mkdir -p ${devdir}/pts ${devdir}/shm ${devdir}/.udevdb ${devdir}/.udev
+
+# source functions file common for all distros, messages contains all error
+# and info output (for some reason the error output is not produced properly
+# - crash)
+
+# initramfs-setup configuration (common settings for all clients using a
+# certain InitRamFS generated by slxmkramfs/mkdxsinitrd)
+[ -f /etc/initramfs-setup ] && . /etc/initramfs-setup 2>/dev/null
+
+export PATH=/bin:/sbin:/usr/bin/:/usr/sbin
+
+# set a default LAN interface, might be modified for WLAN or on machines with
+# more than one ethernet card built in
+nwif="eth0"
+
+# mount the important standard directories
+[ ! -f /proc/cpuinfo ] && mount -n -t proc proc /proc
+[ ! -d /sys/class ] && mount -n -t sysfs sysfs /sys
+
+# keep quiet
+#echo "0 0 0 0" >/proc/sys/kernel/printk
+
+# fixme: shut down if script fails
+trap "exec (sleep 30; echo o>/proc/sysrq-trigger)" \
+  SIGHUP SIGINT SIGPIPE SIGTERM
+
+# if no kernel version is set, try to get it directly from /proc
+if [ -z $KERNEL ] ; then
+  KERNEL=$(cat /proc/version)
+  KERNEL=${KERNEL#*version }
+  KERNEL=${KERNEL% (*) (*}
+fi
+
+# load network adaptor modules
+for mod in ${NWMODULES}; do
+  modprobe ${MODPRV} $mod || echo "module $mod did not load for some reason"
+  usleep 10000 
+done
+
+# read kernel commandline
+read KCMDLINE < /proc/cmdline
+# read the system wide machine-setup and then the kernel commandline
+for opts in ${KCMDLINE} ; do
+  case ${opts} in
+    debug)
+      DEBUGLEVEL=1;;
+    # ... or a specified debug level (will be passed to next stage)
+    debug=*)
+      DEBUGLEVEL=${opts#debug=};;
+    nbd)
+      type=nbd
+      file=irfsnbd;;
+    nfs)
+      type=nfs
+      file=irfsnfs;;
+    dnbd2)
+      type=dnbd2
+      file=irfsd2;;
+  esac
+done
+# at this point a timer should be started to ensure an automated reboot
+# or halt of the machine if SLX init does not succeed (e.g. missing kernel
+# module for the network adaptor)
+if [ "${DEBUGLEVEL}" -gt 0 ] ; then
+  cat<<EOF > /bin/watchdog
+#!/bin/ash
+echo \$$ > /tmp/watchdogpid
+[ ! -f /proc/version ] && mount -n -t proc proc /proc
+sleep 120 2> /dev/null
+echo "o" > /proc/sysrq-trigger
+EOF
+  chmod u+x /bin/watchdog
+  watchdog &
+fi
+
+if [ -n "${essid}" ] ; then
+  # WLAN setup will most probably change the network interface name stored in
+  # nwif (to wlan0 or something like that)
+  :
+else
+  # check here for the active ethernet link
+  ip link show dev eth1 >/dev/null 2>&1 && echo "more than one nw if found"
+fi
+
+# set up loopback networking and power up ethernet
+ip link set dev lo up
+ip addr add 127.0.0.1/8 dev lo
+ip link set dev $nwif up || echo "I did not find any usable network adaptor."
+
+# start udhcpc, if no lease could be optained, start debug shell
+mkdir -p /usr/share/udhcpc
+echo -e "#!/bin/ash\nunset infomsg HOME IFS mask lease interface DEBUGLEVEL \
+BOOT_IMAGE\nset >/tmp/ipstuff" >/usr/share/udhcpc/default.script
+chmod u+x /usr/share/udhcpc/default.script
+modprobe -q af_packet
+[ -n $vci ] && vci="-V $vci"
+fetchip
+ip addr add $ip/$(ipcalc -s -p $ip $subnet|sed s/.*=//) dev $nwif
+ip route add default via $router  
+
+# at this point a little selection script could be downloaded, which lets the
+# user choose what kind of SLX client he wants to get
+
+# get kernel and initramfs, if something fails start debug shell
+echo "Fetching selected kernel and initial ramfs ($type) from the net ..."
+( wget -q -c -O /tmp/kernel \
+  ftp://openslx:OpenS1X@archive.ruf.uni-freiburg.de/kernel 2>/dev/null && \
+wget -q -c -O /tmp/iramfs \
+  ftp://openslx:OpenS1X@archive.ruf.uni-freiburg.de/$file 2>/dev/null ) || \
+  /bin/ash
+
+# start a debug shell if needed, else set quiet kernel parameter
+if [ "${DEBUGLEVEL}" -gt 0 ] ; then
+  /bin/ash
+else
+  quiet=quiet
+  echo -e "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"
+fi
+
+# start the new kernel with initialramfs and cmdline
+echo "Booting OpenSLX client ..."
+kexec -l /tmp/kernel --initrd=/tmp/iramfs --append="ip=$ip:$siaddr:$router:$subnet\
+  file=ftp://132.230.4.4/default.tgz debug=${DEBUGLEVEL} $quiet"
+kexec -e
diff --git a/boot-env/preboot-cd/iso/isolinux/isolinux.bin b/boot-env/preboot-cd/iso/isolinux/isolinux.bin
new file mode 100644
index 00000000..8253549e
--- /dev/null
+++ b/boot-env/preboot-cd/iso/isolinux/isolinux.bin