CyberOrgcyberorg@cyberorg.infoLTSP Test Systemext30.0.12700smartFalseTrue
#!/bin/bash
#================
# FILE : linuxrc
#----------------
# PROJECT : OpenSuSE KIWI Image System
# COPYRIGHT : (c) 2006 SUSE LINUX Products GmbH. All rights reserved
# :
# AUTHOR : Marcus Schaefer
# :
# BELONGS TO : Operating System images
# :
# DESCRIPTION : This file is changed to become the real
# : linuxrc script which is used to prepare the
# : operating system for the main image
# :
# :
# STATUS : BETA
#----------------
#======================================
# Exports (General)
#--------------------------------------
export PATH="/sbin:/bin:/usr/sbin:/usr/bin"
export IFS_ORIG=$IFS
export ARCH=`arch`
export DEBUG=0
#======================================
# Exports (Booting)
#--------------------------------------
export DOMURD_MODULES="xennet xenblk"
export INITRD_MODULES="reiserfs"
export LOCAL_BOOT="no"
export KERNEL_LIST
#======================================
# Exports (Alias)
#--------------------------------------
export SYSALIAS="undefined"
export NAME=0
#======================================
# Exports (Partitioning)
#--------------------------------------
export PART_FILE="/etc/partition.table"
export PART_MOUNT
export PART_DEV
export PART_COUNT=0
export PART_NUMBER=0
export PART_NEED_EXTENDED=0
export PART_NEED_FILL=0
export NO_FILE_SYSTEM=0
#======================================
# Exports (Status)
#--------------------------------------
export SYSTEM_INTEGRITY
export SYSTEM_MD5STATUS
#======================================
# Functions
#--------------------------------------
. /include
#======================================
# Beautify Startup
#--------------------------------------
clear
echo "Loading KIWI Boot-System..."
echo "---------------------------"
#======================================
# 1) Mounting local file systems
#--------------------------------------
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t devpts devpts /dev/pts
closeKernelConsole
#======================================
# 2) Prepare module load support
#--------------------------------------
touch /etc/modules.conf
touch /lib/modules/*/modules.dep
#======================================
# 3) Include proc/cmdline information
#--------------------------------------
includeKernelParameters
if [ ! -z $IMAGE ];then
# /.../
# if the image information is already in place at this stage
# it comes from the cmdline data which means we are not booting
# from the network but want to boot the local system
# ----
LOCAL_BOOT="yes"
fi
#======================================
# 4) Obtain/load network module
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
loaded=0
probeNetworkCard
IFS=":"
for i in $networkModule;do
if [ ! -z $i ];then
modprobe $i 2>/dev/null
if test $? = 0;then
loaded=1
fi
fi
done
IFS=$IFS_ORIG
if test $loaded = 0;then
systemException \
"Network module: Failed to load network module !" \
"reboot"
fi
fi
#======================================
# 5) Setup network interface and DNS
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
setupNetwork
fi
#======================================
# 6) get TFTP Server IP/name
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
checkTFTP
if [ -z $TSERVER ];then
TSERVER=tftp.$DOMAIN
fi
Echo "Checking TFTP Server name: $TSERVER"
ip=`host $TSERVER | cut -f4 -d' '`
if test $ip = "found:" -o $ip = "out;";then
Echo "TFTP Server: $TSERVER not found"
Echo "Using: $DHCPSIADDR from dhcpcd-info"
TSERVER=$DHCPSIADDR
fi
fi
#======================================
# 7) Load configuration
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
CONFIG=/etc/config.netclient
while true;do
result=`atftp -g \
-r KIWI/config.$DHCPCHADDR -l $CONFIG $TSERVER 2>&1 | head -n 1`
status1=`echo $result | cut -f2 -d" "`
status2=`echo $result | cut -f6,7 -d" "`
if test "$status1" = "unknown";then
Echo -n "TFTP Server unknown, enter IP: " && read TSERVER
elif test "$status2" = "";then
Echo -n "TFTP access violation, enter IP: " && read TSERVER
else
break
fi
if test -z $TSERVER;then
TSERVER=$DHCPSIADDR
fi
done
if test $? != 0 -o ! -s $CONFIG;then
#======================================
# Register new network client
#--------------------------------------
Echo "Registering new network client..."
if test $NAME -ne 0;then
if test $NAME -eq -1;then
Echo -n "Enter Alias Name for this system: " && \
read SYSALIAS
else
Echo -n "Enter Alias Name [timeout in $NAME sec]: " && \
SYSALIAS=`/sbin/timed $NAME`
fi
fi
hwinfo --all --log=hwinfo.$DHCPCHADDR >/dev/null
echo "NCNAME=$SYSALIAS" >> hwtype.$DHCPCHADDR
echo "ARCHITECTURE=$ARCH" >> hwtype.$DHCPCHADDR
atftp -p -l hwtype.$DHCPCHADDR \
-r upload/hwtype.$DHCPCHADDR $TSERVER >/dev/null 2>&1
atftp -p -l hwinfo.$DHCPCHADDR \
-r upload/hwinfo.$DHCPCHADDR $TSERVER >/dev/null 2>&1
echo
Echo "Registered as: $DHCPCHADDR"
Echo "Waiting for configuration..."
sleep 60
#======================================
# Try to get config again
#--------------------------------------
while test ! -s $CONFIG;do
Echo "Lookup network client config file again..."
dhcpcd -n
atftp -g -r KIWI/config.$DHCPCHADDR \
-l $CONFIG $TSERVER \
>/dev/null 2>&1
test -s $CONFIG || {
Echo "Couldn't get image configuration"
Echo "sleeping [60 sec]..."
sleep 60
}
done
fi
importFile < $CONFIG
fi
#======================================
# (8) Load Device modules
#--------------------------------------
probeDevices
export systemIntegrity="unknown"
#======================================
# 9) Is this a diskful station
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if [ ! -z "$PART" ] && [ -z "$NFSROOT" ];then
#======================================
# Check for installed system
#--------------------------------------
count=0
IFS="," ; for i in $IMAGE;do
case $count in
0) {
field=0
IFS=";" ; for n in $i;do
case $field in
0) imageDevice=$n ; field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3
esac
done
count=1
updateNeeded initialize
if linuxPartition $DISK;then
mountSystem $imageDevice
updateNeeded
umountSystem
systemIntegrity=`getSystemIntegrity 1`
if [ $systemIntegrity = "fine" ];then
Echo "Base system is up to date, activating disk system..."
fi
else
systemIntegrity="clean"
fi
}
;;
*)
# handle other images here...
;;
esac
done
#======================================
# Create partition table if needed
#--------------------------------------
if test $systemIntegrity = "clean";then
Echo "Creating partition table..."
partitionCount
createSwap
createPartition
writePartitionTable $DISK
IFS=":" ; for i in $PART_DEV;do
if test ! -z "$i";then
createFileSystem $i
fi
done
mkswap ${DISK}1 >/dev/null 2>&1
fi
fi
fi
#======================================
# 10) Download network client image
#--------------------------------------
if [ -z "$NFSROOT" ];then
count=0
IFS="," ; for i in $IMAGE;do
imageZipped="uncompressed"
count=$(($count + 1))
field=0
IFS=";" ; for n in $i;do
case $field in
0) imageDevice=$n ; field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3 ;;
3) imageServer=$n ; field=4 ;;
4) imageBlkSize=$n; field=5 ;;
5) imageZipped=$n ;
esac
done
if [ $count = 1 ];then
imageRootDevice=$imageDevice
imageRootName=$imageName
fi
if [ $count = 2 ];then
imageNextRootDevice=$imageDevice
fi
if [ $LOCAL_BOOT = "yes" ];then
continue
fi
if test `getSystemIntegrity $count` = "fine";then
continue
fi
imageName="image/$imageName-$imageVersion"
imageMD5s="$imageName.md5"
[ -z "$imageServer" ] && imageServer=$TSERVER
[ -z "$imageBlkSize" ] && imageBlkSize=8192
while true;do
# /.../
# get image md5sum to be able to check for the size
# requirements if we are loading into RAM
# ---
loadStatus=`atftp -g \
-r $imageMD5s -l /etc/image.md5 $imageServer 2>&1`
if ! loadOK "$loadStatus";then
systemException \
"Failed to load image MD5: $imageName -> no such image MD5" \
"reboot"
fi
IFS=" "
read sum1 blocks blocksize < /etc/image.md5
if test -z $DISK;then
if ! validateRAM;then
systemException \
"Not enough RAM available for this image" \
"reboot"
fi
else
if ! validateSize;then
systemException \
"Not enough space available for this image" \
"reboot"
fi
fi
validateBlockSize
# /.../
# now load the image into the imageDevice
# ---
multicast="-m"
if test "$imageZipped" = "compressed"; then
Echo "Compressed image found: Disable multicast download"
multicast=""
test ! -p /dev/compressed_image && mkfifo /dev/compressed_image
cat /dev/compressed_image | gzip -d > $imageDevice 2>/dev/null &
imageDevice_orig=$imageDevice
imageName_orig=$imageName
imageDevice="/dev/compressed_image"
imageName="$imageName.gz"
fi
Echo "Loading $imageName [$imageDevice BS:$imageBlkSize Byte]..."
loadStatus=`atftp $multicast --option "blksize $imageBlkSize" -g \
-r $imageName -l $imageDevice $imageServer 2>&1`
if ! loadOK "$loadStatus";then
systemException \
"Failed to load image: $imageName -> no such image" \
"reboot"
fi
if test "$imageZipped" = "compressed"; then
imageDevice=$imageDevice_orig
imageName=$imageName_orig
fi
# /.../
# check the md5sum of the downloaded data records
# ----
Echo "Download complete, checking data..."
dd if=$imageDevice count=$blocks bs=$blocksize 2>/dev/null |\
md5sum - > /etc/ireal.md5
read sum2 dumy < /etc/ireal.md5
if test $sum1 = $sum2;then
Echo "Image checksum test: fine :-)"
break
fi
Echo "Image checksum test failed:"
Echo "Possible reasons:"
echo
Echo -b "1) Physical ethernet connection lost:"
Echo -b " please check cable"
echo
Echo -b "2) Data corruption while loading the image:"
Echo -b " will give it a new try..."
echo
Echo -b "3) wrong checksum file created for the image:"
Echo -b " check with the md5sum command if the image on the"
Echo -b " TFTP server provides the same md5 sum as included"
Echo -b " within the appropriate .md5 file for this image"
echo
if test -z $DISK;then
Echo -b "4) ramdisk size is too small for the image:"
Echo -b " check the ramdisk_size parameter of the PXE"
Echo -b " configuration file on the TFTP server"
else
Echo -b "4) partition size is too small for the image:"
Echo -b " check the PART line in the image config file on the"
Echo -b " TFTP server"
fi
echo
Echo "Retry to load image..."
sleep 15
done
echo $imageDevice | grep -q ram
haveDataInRam=$?
if test ! -z $DISK && test $haveDataInRam != 0;then
mountSystem $imageRootDevice
readFileSystem /mnt/image/config.xml
umountSystem
if test "$FSTYPE" = "reiserfs";then
Echo "Resize Reiser filesystem to full partition space..."
resize_reiserfs $imageDevice
INITRD_MODULES="$INITRD_MODULES reiserfs"
fi
if test "$FSTYPE" = "ext2";then
Echo "Checking EXT2 filesystem..."
e2fsck -f $imageDevice -y
Echo "Resize EXT2 filesystem to full partition space..."
resize2fs -F -p $imageDevice
Echo "Checking EXT2 filesystem..."
e2fsck -f $imageDevice -y
INITRD_MODULES="$INITRD_MODULES ext2"
fi
if test "$FSTYPE" = "ext3";then
Echo "Checking EXT3 filesystem..."
e2fsck -f $imageDevice -y
Echo "Resize EXT3 filesystem to full partition space..."
resize2fs -F -p $imageDevice
Echo "Adding EXT3 journal..."
tune2fs -j $imageDevice
Echo "Checking EXT3 filesystem..."
e2fsck -f $imageDevice -y
INITRD_MODULES="$INITRD_MODULES ext3"
fi
fi
if test ! -z $DISK && test $haveDataInRam = 0;then
Echo "Including RAM device data to disk..."
RELOAD_CONFIG="yes"
mkdir -p /config
mountSystem
rm -rf /mnt/lost+found
cp -a /mnt/* /config && rm -f /mnt/*
umountSystem
fi
rm -f /etc/ireal.md5
rm -f /etc/image.md5
done
else
IFS="," ; for i in $NFSROOT;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) nfsRootServer=$n ; field=1 ;;
1) nfsRootDevice=$n ; field=2
esac
done
Echo "Mounting NFS root system: $nfsRootServer:$nfsRootDevice..."
imageRootDevice="-o nolock,rw $nfsRootServer:$nfsRootDevice"
imageRootName="NFSRoot-System"
systemIntegrity="clean"
done
fi
#======================================
# 11) Check for RELOAD_CONFIG
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z $DISK;then
if test ! -z $RELOAD_CONFIG;then
systemIntegrity_save=$systemIntegrity
systemIntegrity="clean"
fi
fi
fi
#======================================
# 12) Mount OS image to /mnt
#--------------------------------------
if ! mountSystem;then
systemException "Failed to mount root filesystem" "reboot"
fi
#======================================
# 13) Import fixed configuration files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
mkdir -p /config
#======================================
# Get files from CONF value
#--------------------------------------
IFS="," ; for i in $CONF;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) configSource=$n ; field=1 ;;
1) configDest=$n ; field=2 ;;
2) configServer=$n ; field=3 ;;
3) configBlkSize=$n;
esac
done
Echo "Import configuration file: $configDest"
dirs=`dirname $configDest`
mkdir -p /config/$dirs
atftp --option "blksize $configBlkSize" -g \
-r $configSource -l /config/$configDest $configServer \
>/dev/null 2>&1
done
#======================================
# Check for KIWI_INITRD
#--------------------------------------
if [ ! -z $KIWI_INITRD ];then
Echo "Import KIWI initrd file: $KIWI_INITRD"
rm -f /mnt/boot/initrd* && mkdir -p /mnt/boot
atftp -g -r $KIWI_INITRD -l /mnt/boot/initrd \
$TSERVER \
>/dev/null 2>&1
KIWI_INITRD_PARAMS="IMAGE=\"$IMAGE\""
if [ ! -z $COMBINED_IMAGE ]; then
SPLIT="COMBINED_IMAGE=$COMBINED_IMAGE"
KIWI_INITRD_PARAMS="$KIWI_INITRD_PARAMS $SPLIT"
fi
if [ ! -z "$UNIONFS_CONFIG" ]; then
UNIONED="UNIONFS_CONFIG=$UNIONFS_CONFIG"
KIWI_INITRD_PARAMS="$KIWI_INITRD_PARAMS $UNIONED"
fi
fi
fi
fi
#======================================
# 14) send DHCP_RELEASE, reset cache
#--------------------------------------
if [ $LOCAL_BOOT = "no" ] && [ -z "$NFSROOT" ];then
if test $systemIntegrity = "clean";then
dhcpcd -k
fi
fi
#======================================
# 15) Check if this is a split image
#--------------------------------------
if [ ! -z "$COMBINED_IMAGE" ] && [ -z "$NFSROOT" ]; then
READ_ONLY_SYSTEM=system
mkdir -p /mnt/$READ_ONLY_SYSTEM && \
mount $imageNextRootDevice /mnt/$READ_ONLY_SYSTEM
cd /mnt
for dir in bin boot lib opt sbin usr;do
ln -s $READ_ONLY_SYSTEM/$dir $dir
done
cd /
fi
#======================================
# 16) check filesystem and kernels
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
readFileSystem /mnt/image/config.xml
kernelList /mnt
fi
fi
#======================================
# 17) make initrd available on unionfs
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z "$UNIONFS_CONFIG" && test $systemIntegrity = "clean";then
# /.../
# have to do this so that /boot gets copied to the
# ext2 partition, which is necessary for grub to find
# the stuff in there (it can't read squashfs)
# ----
cp -a /mnt/boot /mnt/boot2
rm -rf /mnt/boot
mv /mnt/boot2 /mnt/boot
fi
fi
#======================================
# 18) Create system dependant files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
mkdir -p /config/etc
cat > /config/etc/fstab < /dev/null
if [ -z "$UNIONFS_CONFIG" ]; then
echo "$imageRootDevice / $FSTYPE defaults 0 0" > /config/etc/fstab
fi
echo "devpts /dev/pts devpts mode=0620,gid=5 0 0" >> /config/etc/fstab
echo "proc /proc proc defaults 0 0" >> /config/etc/fstab
echo "sysfs /sys sysfs noauto 0 0" >> /config/etc/fstab
echo "tmpfs /dev/shm tmpfs defaults 0 0" >> /config/etc/fstab
if test ! -z $DISK;then
# a) /etc/fstab...
# ----------------
echo "${DISK}1 swap swap pri=42 0 0" >> /config/etc/fstab
index=0
IFS=":" ; for i in $PART_MOUNT;do
if test ! -z "$i";then
count=0
IFS=":" ; for n in $PART_DEV;do
device=$n
if test $count -eq $index;then
break
fi
count=`expr $count + 1`
done
index=`expr $index + 1`
if test ! $i = "/" && test ! $i = "x";then
probeFileSystem $device
echo "$device $i $FSTYPE defaults 1 1" >> /config/etc/fstab
fi
fi
done
# b) /boot/grub/menu.lst...
# -------------------------
console=""
mkdir -p /config/boot/grub
echo "timeout 10" > /config/boot/grub/menu.lst
IFS="," ; for i in $KERNEL_LIST;do
if test ! -z "$i";then
kernel=`echo $i | cut -f1 -d:`
initrd=`echo $i | cut -f2 -d:`
menu=/config/boot/grub/menu.lst
echo "title $kernel" >> $menu
if [ $kernel = "vmlinuz-xen" ];then
echo " root (hd0,1)" >> $menu
echo " kernel /boot/xen.gz" >> $menu
echo -n " module /boot/$kernel" >> $menu
echo -n " root=${DISK}2 $console" >> $menu
echo " $KIWI_INITRD_PARAMS" >> $menu
echo " module /boot/$initrd" >> $menu
else
echo -n " kernel (hd0,1)/boot/$kernel" >> $menu
echo -n " root=${DISK}2 $console" >> $menu
echo " $KIWI_INITRD_PARAMS" >> $menu
echo " initrd (hd0,1)/boot/$initrd" >> $menu
fi
fi
done
# c) /etc/grub.conf...
# -------------------------
mkdir -p /config/etc
gconf=/config/etc/grub.conf
echo -en "root (hd0,1)\ninstall" > $gconf
echo -n " --stage2=/boot/grub/stage2" >> $gconf
echo -n " /boot/grub/stage1 d (hd0)" >> $gconf
echo -n " /boot/grub/stage2 0x8000" >> $gconf
echo " (hd0,1)/boot/grub/menu.lst" >> $gconf
echo "quit" >> $gconf
# d) /etc/sysconfig/kernel...
# ---------------------------
mkdir -p /config/etc/sysconfig
syskernel=/config/etc/sysconfig/kernel
echo "INITRD_MODULES=\"$INITRD_MODULES\"" > $syskernel
echo "DOMU_INITRD_MODULES=\"$DOMURD_MODULES\"" >> $syskernel
fi
fi
fi
#======================================
# 19) copy system dependant files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
cd /config
find . -type d | while read d ; do mkdir -p /mnt/$d ; done
find . -type f | while read f ; do cp $f /mnt/$f ; done
cd /
rm -rf /config
fi
fi
echo 256 > /proc/sys/kernel/real-root-dev
#======================================
# 20) umount system filesystems
#--------------------------------------
umount /dev/pts
umount /sys
umount /proc
#======================================
# 21) copy initrd files to image
#--------------------------------------
cp /preinit /mnt
cp /include /mnt
#======================================
# 22) Activate new root
#--------------------------------------
Echo "Activating Image: [$imageRootName]"
cd /mnt && exec < dev/console >dev/console 2>&1
Echo "Calling preinit phase..."
/mnt/sbin/pivot_root . mnt >/dev/null 2>&1
if test $? != 0;then
PIVOT=false
mount --move . / && chroot . ./preinit
chroot . rm ./preinit
chroot . rm ./include
else
PIVOT=true
./preinit
rm ./preinit
rm ./include
fi
#======================================
# 23) reboot system if specified
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z $REBOOT_IMAGE;then
Echo "Rebooting System to activate new kernel..."
/sbin/restart >/dev/null 2>&1
fi
fi
#======================================
# 24) Unmount initrd / system init
#--------------------------------------
echo " "
echo "Booting into final System..."
echo "----------------------------"
reopenKernelConsole
mount -n -o remount,rw / 2>/dev/null
if [ $PIVOT = "true" ];then
exec umount -n -l /mnt
else
exec chroot . /sbin/init
fi
#!/bin/bash
#================
# FILE : preinit
#----------------
# PROJECT : OpenSuSE KIWI Image System
# COPYRIGHT : (c) 2006 SUSE LINUX Products GmbH. All rights reserved
# :
# AUTHOR : Marcus Schaefer
# :
# BELONGS TO : Operating System images
# :
# DESCRIPTION : This file is called after the image root
# : has changed by the linuxrc script
# :
# STATUS : BETA
#----------------
#======================================
# Functions
#--------------------------------------
. /include
#======================================
# 1) check for LOCAL_BOOT
#--------------------------------------
if [ $LOCAL_BOOT = "yes" ];then
exit 0
fi
#======================================
# 2) create initrd on diskful
#--------------------------------------
if test -z $KIWI_INITRD;then
if test ! -z $DISK;then
if test $systemIntegrity = "clean";then
if test -L /boot/boot;then
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mkinitrd
umount /sys
umount /proc
else
Echo "Image doesn't provide kernel system map"
Echo "Can't create initrd"
fi
fi
fi
fi
#======================================
# 3) Install boot loader on diskful
#--------------------------------------
if test ! -z $DISK;then
if test $systemIntegrity = "clean";then
if test -f "/usr/sbin/grub";then
Echo "Installing boot loader..."
/usr/sbin/grub --batch --no-floppy < /etc/grub.conf >/dev/null 2>&1
echo "alias eth0 $networkModule" >> /etc/modules.conf
else
Echo "Image doesn't provide grub support"
Echo "Can't install boot loader"
fi
fi
fi
#======================================
# 4) Reset systemIntegrity
#--------------------------------------
if test ! -z $DISK;then
if test ! -z $RELOAD_CONFIG;then
systemIntegrity=$systemIntegrity_save
fi
fi
#======================================
# 5) check for valid mount points
#--------------------------------------
if test ! -z $DISK;then
IFS=":" ; for i in $PART_MOUNT;do
if test ! -z "$i";then
if test ! -f "$i";then
mkdir -p $i
fi
fi
done
fi
#======================================
# 6) Update /etc/ImageVersion files
#--------------------------------------
if test ! -z $DISK;then
count=0
IFS="," ; for i in $IMAGE;do
count=$(($count + 1))
field=0
IFS=";" ; for n in $i;do
case $field in
0) field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3 ;;
3) imageServer=$n ; field=4 ;;
4) imageBlkSize=$n
esac
done
atversion="$imageName-$imageVersion"
versionFile="/etc/ImageVersion-$atversion"
md5sum=`getSystemMD5Status $count`
if test `getSystemIntegrity $count` = "clean";then
echo "$atversion $md5sum" > $versionFile
fi
done
fi
#======================================
# 7) setup network for nfs boot
#--------------------------------------
if test ! -z $NFSROOT;then
mount -o nolock -t proc proc /proc
mount -o nolock -t sysfs sysfs /sys
mount -o nolock -t devpts devpts /dev/pts
/etc/init.d/portmap start
fi
#!/bin/bash
#================
# FILE : linuxrc
#----------------
# PROJECT : OpenSuSE KIWI Image System
# COPYRIGHT : (c) 2006 SUSE LINUX Products GmbH. All rights reserved
# :
# AUTHOR : Marcus Schaefer
# :
# BELONGS TO : Operating System images
# :
# DESCRIPTION : This file is changed to become the real
# : linuxrc script which is used to prepare the
# : operating system for the main image
# :
# :
# STATUS : BETA
#----------------
#======================================
# Exports (General)
#--------------------------------------
export PATH="/sbin:/bin:/usr/sbin:/usr/bin"
export IFS_ORIG=$IFS
export ARCH=`arch`
export DEBUG=0
#======================================
# Exports (Booting)
#--------------------------------------
export DOMURD_MODULES="xennet xenblk"
export INITRD_MODULES="reiserfs"
export LOCAL_BOOT="no"
export KERNEL_LIST
#======================================
# Exports (Alias)
#--------------------------------------
export SYSALIAS="undefined"
export NAME=0
#======================================
# Exports (Partitioning)
#--------------------------------------
export PART_FILE="/etc/partition.table"
export PART_MOUNT
export PART_DEV
export PART_COUNT=0
export PART_NUMBER=0
export PART_NEED_EXTENDED=0
export PART_NEED_FILL=0
export NO_FILE_SYSTEM=0
#======================================
# Exports (Status)
#--------------------------------------
export SYSTEM_INTEGRITY
export SYSTEM_MD5STATUS
#======================================
# Functions
#--------------------------------------
. /include
#======================================
# Beautify Startup
#--------------------------------------
clear
echo "Loading KIWI Boot-System..."
echo "---------------------------"
#======================================
# 1) Mounting local file systems
#--------------------------------------
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t devpts devpts /dev/pts
closeKernelConsole
#======================================
# 2) Prepare module load support
#--------------------------------------
touch /etc/modules.conf
touch /lib/modules/*/modules.dep
#======================================
# 3) Include proc/cmdline information
#--------------------------------------
includeKernelParameters
if [ ! -z $IMAGE ];then
# /.../
# if the image information is already in place at this stage
# it comes from the cmdline data which means we are not booting
# from the network but want to boot the local system
# ----
LOCAL_BOOT="yes"
fi
#======================================
# 4) Obtain/load network module
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
loaded=0
probeNetworkCard
IFS=":"
for i in $networkModule;do
if [ ! -z $i ];then
modprobe $i 2>/dev/null
if test $? = 0;then
loaded=1
fi
fi
done
IFS=$IFS_ORIG
if test $loaded = 0;then
systemException \
"Network module: Failed to load network module !" \
"reboot"
fi
fi
#======================================
# 5) Setup network interface and DNS
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
setupNetwork
fi
#======================================
# 6) get TFTP Server IP/name
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
checkTFTP
if [ -z $TSERVER ];then
TSERVER=tftp.$DOMAIN
fi
Echo "Checking TFTP Server name: $TSERVER"
ip=`host $TSERVER | cut -f4 -d' '`
if test $ip = "found:" -o $ip = "out;";then
Echo "TFTP Server: $TSERVER not found"
Echo "Using: $DHCPSIADDR from dhcpcd-info"
TSERVER=$DHCPSIADDR
fi
fi
#======================================
# 7) Load configuration
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
CONFIG=/etc/config.netclient
while true;do
result=`atftp -g \
-r KIWI/config.$DHCPCHADDR -l $CONFIG $TSERVER 2>&1 | head -n 1`
status1=`echo $result | cut -f2 -d" "`
status2=`echo $result | cut -f6,7 -d" "`
if test "$status1" = "unknown";then
Echo -n "TFTP Server unknown, enter IP: " && read TSERVER
elif test "$status2" = "";then
Echo -n "TFTP access violation, enter IP: " && read TSERVER
else
break
fi
if test -z $TSERVER;then
TSERVER=$DHCPSIADDR
fi
done
if test $? != 0 -o ! -s $CONFIG;then
#======================================
# Register new network client
#--------------------------------------
Echo "Registering new network client..."
if test $NAME -ne 0;then
if test $NAME -eq -1;then
Echo -n "Enter Alias Name for this system: " && \
read SYSALIAS
else
Echo -n "Enter Alias Name [timeout in $NAME sec]: " && \
SYSALIAS=`/sbin/timed $NAME`
fi
fi
hwinfo --all --log=hwinfo.$DHCPCHADDR >/dev/null
echo "NCNAME=$SYSALIAS" >> hwtype.$DHCPCHADDR
echo "ARCHITECTURE=$ARCH" >> hwtype.$DHCPCHADDR
atftp -p -l hwtype.$DHCPCHADDR \
-r upload/hwtype.$DHCPCHADDR $TSERVER >/dev/null 2>&1
atftp -p -l hwinfo.$DHCPCHADDR \
-r upload/hwinfo.$DHCPCHADDR $TSERVER >/dev/null 2>&1
echo
Echo "Registered as: $DHCPCHADDR"
Echo "Waiting for configuration..."
sleep 60
#======================================
# Try to get config again
#--------------------------------------
while test ! -s $CONFIG;do
Echo "Lookup network client config file again..."
dhcpcd -n
atftp -g -r KIWI/config.$DHCPCHADDR \
-l $CONFIG $TSERVER \
>/dev/null 2>&1
test -s $CONFIG || {
Echo "Couldn't get image configuration"
Echo "sleeping [60 sec]..."
sleep 60
}
done
fi
importFile < $CONFIG
fi
#======================================
# (8) Load Device modules
#--------------------------------------
probeDevices
export systemIntegrity="unknown"
#======================================
# 9) Is this a diskful station
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if [ ! -z "$PART" ] && [ -z "$NFSROOT" ];then
#======================================
# Check for installed system
#--------------------------------------
count=0
IFS="," ; for i in $IMAGE;do
case $count in
0) {
field=0
IFS=";" ; for n in $i;do
case $field in
0) imageDevice=$n ; field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3
esac
done
count=1
updateNeeded initialize
if linuxPartition $DISK;then
mountSystem $imageDevice
updateNeeded
umountSystem
systemIntegrity=`getSystemIntegrity 1`
if [ $systemIntegrity = "fine" ];then
Echo "Base system is up to date, activating disk system..."
fi
else
systemIntegrity="clean"
fi
}
;;
*)
# handle other images here...
;;
esac
done
#======================================
# Create partition table if needed
#--------------------------------------
if test $systemIntegrity = "clean";then
Echo "Creating partition table..."
partitionCount
createSwap
createPartition
writePartitionTable $DISK
IFS=":" ; for i in $PART_DEV;do
if test ! -z "$i";then
createFileSystem $i
fi
done
mkswap ${DISK}1 >/dev/null 2>&1
fi
fi
fi
#======================================
# 10) Download network client image
#--------------------------------------
if [ -z "$NFSROOT" ];then
count=0
IFS="," ; for i in $IMAGE;do
imageZipped="uncompressed"
count=$(($count + 1))
field=0
IFS=";" ; for n in $i;do
case $field in
0) imageDevice=$n ; field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3 ;;
3) imageServer=$n ; field=4 ;;
4) imageBlkSize=$n; field=5 ;;
5) imageZipped=$n ;
esac
done
if [ $count = 1 ];then
imageRootDevice=$imageDevice
imageRootName=$imageName
fi
if [ $count = 2 ];then
imageNextRootDevice=$imageDevice
fi
if [ $LOCAL_BOOT = "yes" ];then
continue
fi
if test `getSystemIntegrity $count` = "fine";then
continue
fi
imageName="image/$imageName-$imageVersion"
imageMD5s="$imageName.md5"
[ -z "$imageServer" ] && imageServer=$TSERVER
[ -z "$imageBlkSize" ] && imageBlkSize=8192
while true;do
# /.../
# get image md5sum to be able to check for the size
# requirements if we are loading into RAM
# ---
loadStatus=`atftp -g \
-r $imageMD5s -l /etc/image.md5 $imageServer 2>&1`
if ! loadOK "$loadStatus";then
systemException \
"Failed to load image MD5: $imageName -> no such image MD5" \
"reboot"
fi
IFS=" "
read sum1 blocks blocksize < /etc/image.md5
if test -z $DISK;then
if ! validateRAM;then
systemException \
"Not enough RAM available for this image" \
"reboot"
fi
else
if ! validateSize;then
systemException \
"Not enough space available for this image" \
"reboot"
fi
fi
validateBlockSize
# /.../
# now load the image into the imageDevice
# ---
multicast="-m"
if test "$imageZipped" = "compressed"; then
Echo "Compressed image found: Disable multicast download"
multicast=""
test ! -p /dev/compressed_image && mkfifo /dev/compressed_image
cat /dev/compressed_image | gzip -d > $imageDevice 2>/dev/null &
imageDevice_orig=$imageDevice
imageName_orig=$imageName
imageDevice="/dev/compressed_image"
imageName="$imageName.gz"
fi
Echo "Loading $imageName [$imageDevice BS:$imageBlkSize Byte]..."
loadStatus=`atftp $multicast --option "blksize $imageBlkSize" -g \
-r $imageName -l $imageDevice $imageServer 2>&1`
if ! loadOK "$loadStatus";then
systemException \
"Failed to load image: $imageName -> no such image" \
"reboot"
fi
if test "$imageZipped" = "compressed"; then
imageDevice=$imageDevice_orig
imageName=$imageName_orig
fi
# /.../
# check the md5sum of the downloaded data records
# ----
Echo "Download complete, checking data..."
dd if=$imageDevice count=$blocks bs=$blocksize 2>/dev/null |\
md5sum - > /etc/ireal.md5
read sum2 dumy < /etc/ireal.md5
if test $sum1 = $sum2;then
Echo "Image checksum test: fine :-)"
break
fi
Echo "Image checksum test failed:"
Echo "Possible reasons:"
echo
Echo -b "1) Physical ethernet connection lost:"
Echo -b " please check cable"
echo
Echo -b "2) Data corruption while loading the image:"
Echo -b " will give it a new try..."
echo
Echo -b "3) wrong checksum file created for the image:"
Echo -b " check with the md5sum command if the image on the"
Echo -b " TFTP server provides the same md5 sum as included"
Echo -b " within the appropriate .md5 file for this image"
echo
if test -z $DISK;then
Echo -b "4) ramdisk size is too small for the image:"
Echo -b " check the ramdisk_size parameter of the PXE"
Echo -b " configuration file on the TFTP server"
else
Echo -b "4) partition size is too small for the image:"
Echo -b " check the PART line in the image config file on the"
Echo -b " TFTP server"
fi
echo
Echo "Retry to load image..."
sleep 15
done
echo $imageDevice | grep -q ram
haveDataInRam=$?
if test ! -z $DISK && test $haveDataInRam != 0;then
mountSystem $imageRootDevice
readFileSystem /mnt/image/config.xml
umountSystem
if test "$FSTYPE" = "reiserfs";then
Echo "Resize Reiser filesystem to full partition space..."
resize_reiserfs $imageDevice
INITRD_MODULES="$INITRD_MODULES reiserfs"
fi
if test "$FSTYPE" = "ext2";then
Echo "Checking EXT2 filesystem..."
e2fsck -f $imageDevice -y
Echo "Resize EXT2 filesystem to full partition space..."
resize2fs -F -p $imageDevice
Echo "Checking EXT2 filesystem..."
e2fsck -f $imageDevice -y
INITRD_MODULES="$INITRD_MODULES ext2"
fi
if test "$FSTYPE" = "ext3";then
Echo "Checking EXT3 filesystem..."
e2fsck -f $imageDevice -y
Echo "Resize EXT3 filesystem to full partition space..."
resize2fs -F -p $imageDevice
Echo "Adding EXT3 journal..."
tune2fs -j $imageDevice
Echo "Checking EXT3 filesystem..."
e2fsck -f $imageDevice -y
INITRD_MODULES="$INITRD_MODULES ext3"
fi
fi
if test ! -z $DISK && test $haveDataInRam = 0;then
Echo "Including RAM device data to disk..."
RELOAD_CONFIG="yes"
mkdir -p /config
mountSystem
rm -rf /mnt/lost+found
cp -a /mnt/* /config && rm -f /mnt/*
umountSystem
fi
rm -f /etc/ireal.md5
rm -f /etc/image.md5
done
else
IFS="," ; for i in $NFSROOT;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) nfsRootServer=$n ; field=1 ;;
1) nfsRootDevice=$n ; field=2
esac
done
Echo "Mounting NFS root system: $nfsRootServer:$nfsRootDevice..."
imageRootDevice="-o nolock,rw $nfsRootServer:$nfsRootDevice"
imageRootName="NFSRoot-System"
systemIntegrity="clean"
done
fi
#======================================
# 11) Check for RELOAD_CONFIG
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z $DISK;then
if test ! -z $RELOAD_CONFIG;then
systemIntegrity_save=$systemIntegrity
systemIntegrity="clean"
fi
fi
fi
#======================================
# 12) Mount OS image to /mnt
#--------------------------------------
if ! mountSystem;then
systemException "Failed to mount root filesystem" "reboot"
fi
#======================================
# 13) Import fixed configuration files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
mkdir -p /config
#======================================
# Get files from CONF value
#--------------------------------------
IFS="," ; for i in $CONF;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) configSource=$n ; field=1 ;;
1) configDest=$n ; field=2 ;;
2) configServer=$n ; field=3 ;;
3) configBlkSize=$n;
esac
done
Echo "Import configuration file: $configDest"
dirs=`dirname $configDest`
mkdir -p /config/$dirs
atftp --option "blksize $configBlkSize" -g \
-r $configSource -l /config/$configDest $configServer \
>/dev/null 2>&1
done
#======================================
# Check for KIWI_INITRD
#--------------------------------------
if [ ! -z $KIWI_INITRD ];then
Echo "Import KIWI initrd file: $KIWI_INITRD"
rm -f /mnt/boot/initrd* && mkdir -p /mnt/boot
atftp -g -r $KIWI_INITRD -l /mnt/boot/initrd \
$TSERVER \
>/dev/null 2>&1
KIWI_INITRD_PARAMS="IMAGE=\"$IMAGE\""
if [ ! -z $COMBINED_IMAGE ]; then
SPLIT="COMBINED_IMAGE=$COMBINED_IMAGE"
KIWI_INITRD_PARAMS="$KIWI_INITRD_PARAMS $SPLIT"
fi
if [ ! -z "$UNIONFS_CONFIG" ]; then
UNIONED="UNIONFS_CONFIG=$UNIONFS_CONFIG"
KIWI_INITRD_PARAMS="$KIWI_INITRD_PARAMS $UNIONED"
fi
fi
fi
fi
#======================================
# 14) send DHCP_RELEASE, reset cache
#--------------------------------------
if [ $LOCAL_BOOT = "no" ] && [ -z "$NFSROOT" ];then
if test $systemIntegrity = "clean";then
dhcpcd -k
fi
fi
#======================================
# 15) Check if this is a split image
#--------------------------------------
if [ ! -z "$COMBINED_IMAGE" ] && [ -z "$NFSROOT" ]; then
READ_ONLY_SYSTEM=system
mkdir -p /mnt/$READ_ONLY_SYSTEM && \
mount $imageNextRootDevice /mnt/$READ_ONLY_SYSTEM
cd /mnt
for dir in bin boot lib opt sbin usr;do
ln -s $READ_ONLY_SYSTEM/$dir $dir
done
cd /
fi
#======================================
# 16) check filesystem and kernels
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
readFileSystem /mnt/image/config.xml
kernelList /mnt
fi
fi
#======================================
# 17) make initrd available on unionfs
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z "$UNIONFS_CONFIG" && test $systemIntegrity = "clean";then
# /.../
# have to do this so that /boot gets copied to the
# ext2 partition, which is necessary for grub to find
# the stuff in there (it can't read squashfs)
# ----
cp -a /mnt/boot /mnt/boot2
rm -rf /mnt/boot
mv /mnt/boot2 /mnt/boot
fi
fi
#======================================
# 18) Create system dependant files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
mkdir -p /config/etc
cat > /config/etc/fstab < /dev/null
if [ -z "$UNIONFS_CONFIG" ]; then
echo "$imageRootDevice / $FSTYPE defaults 0 0" > /config/etc/fstab
fi
echo "devpts /dev/pts devpts mode=0620,gid=5 0 0" >> /config/etc/fstab
echo "proc /proc proc defaults 0 0" >> /config/etc/fstab
echo "sysfs /sys sysfs noauto 0 0" >> /config/etc/fstab
echo "tmpfs /dev/shm tmpfs defaults 0 0" >> /config/etc/fstab
if test ! -z $DISK;then
# a) /etc/fstab...
# ----------------
echo "${DISK}1 swap swap pri=42 0 0" >> /config/etc/fstab
index=0
IFS=":" ; for i in $PART_MOUNT;do
if test ! -z "$i";then
count=0
IFS=":" ; for n in $PART_DEV;do
device=$n
if test $count -eq $index;then
break
fi
count=`expr $count + 1`
done
index=`expr $index + 1`
if test ! $i = "/" && test ! $i = "x";then
probeFileSystem $device
echo "$device $i $FSTYPE defaults 1 1" >> /config/etc/fstab
fi
fi
done
# b) /boot/grub/menu.lst...
# -------------------------
console=""
mkdir -p /config/boot/grub
echo "timeout 10" > /config/boot/grub/menu.lst
IFS="," ; for i in $KERNEL_LIST;do
if test ! -z "$i";then
kernel=`echo $i | cut -f1 -d:`
initrd=`echo $i | cut -f2 -d:`
menu=/config/boot/grub/menu.lst
echo "title $kernel" >> $menu
if [ $kernel = "vmlinuz-xen" ];then
echo " root (hd0,1)" >> $menu
echo " kernel /boot/xen.gz" >> $menu
echo -n " module /boot/$kernel" >> $menu
echo -n " root=${DISK}2 $console" >> $menu
echo " $KIWI_INITRD_PARAMS" >> $menu
echo " module /boot/$initrd" >> $menu
else
echo -n " kernel (hd0,1)/boot/$kernel" >> $menu
echo -n " root=${DISK}2 $console" >> $menu
echo " $KIWI_INITRD_PARAMS" >> $menu
echo " initrd (hd0,1)/boot/$initrd" >> $menu
fi
fi
done
# c) /etc/grub.conf...
# -------------------------
mkdir -p /config/etc
gconf=/config/etc/grub.conf
echo -en "root (hd0,1)\ninstall" > $gconf
echo -n " --stage2=/boot/grub/stage2" >> $gconf
echo -n " /boot/grub/stage1 d (hd0)" >> $gconf
echo -n " /boot/grub/stage2 0x8000" >> $gconf
echo " (hd0,1)/boot/grub/menu.lst" >> $gconf
echo "quit" >> $gconf
# d) /etc/sysconfig/kernel...
# ---------------------------
mkdir -p /config/etc/sysconfig
syskernel=/config/etc/sysconfig/kernel
echo "INITRD_MODULES=\"$INITRD_MODULES\"" > $syskernel
echo "DOMU_INITRD_MODULES=\"$DOMURD_MODULES\"" >> $syskernel
fi
fi
fi
#======================================
# 19) copy system dependant files
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test $systemIntegrity = "clean";then
cd /config
find . -type d | while read d ; do mkdir -p /mnt/$d ; done
find . -type f | while read f ; do cp $f /mnt/$f ; done
cd /
rm -rf /config
fi
fi
echo 256 > /proc/sys/kernel/real-root-dev
#======================================
# 20) umount system filesystems
#--------------------------------------
umount /dev/pts
umount /sys
umount /proc
#======================================
# 21) copy initrd files to image
#--------------------------------------
cp /preinit /mnt
cp /include /mnt
#======================================
# 22) Activate new root
#--------------------------------------
Echo "Activating Image: [$imageRootName]"
cd /mnt && exec < dev/console >dev/console 2>&1
Echo "Calling preinit phase..."
/mnt/sbin/pivot_root . mnt >/dev/null 2>&1
if test $? != 0;then
PIVOT=false
mount --move . / && chroot . ./preinit
chroot . rm ./preinit
chroot . rm ./include
else
PIVOT=true
./preinit
rm ./preinit
rm ./include
fi
#======================================
# 23) reboot system if specified
#--------------------------------------
if [ $LOCAL_BOOT = "no" ];then
if test ! -z $REBOOT_IMAGE;then
Echo "Rebooting System to activate new kernel..."
/sbin/restart >/dev/null 2>&1
fi
fi
#======================================
# 24) Unmount initrd / system init
#--------------------------------------
echo " "
echo "Booting into final System..."
echo "----------------------------"
reopenKernelConsole
mount -n -o remount,rw / 2>/dev/null
if [ $PIVOT = "true" ];then
exec umount -n -l /mnt
else
exec chroot . /sbin/init
fi
#!/bin/bash
#================
# FILE : KIWILinuxRC.sh
#----------------
# PROJECT : OpenSUSE Build-Service
# COPYRIGHT : (c) 2006 SUSE LINUX Products GmbH, Germany
# :
# AUTHOR : Marcus Schaefer
# :
# BELONGS TO : Operating System images
# :
# DESCRIPTION : This module contains common used functions
# : for the suse linuxrc and preinit boot image
# : files
# :
# :
# STATUS : Development
#----------------
#======================================
# Debug
#--------------------------------------
function Debug {
# /.../
# print message if variable DEBUG is set to 1
# -----
if test "$DEBUG" = 1;then
echo "+++++> $1"
fi
}
#======================================
# Echo
#--------------------------------------
function Echo {
# /.../
# print a message to the controling terminal
# ----
if test "$1" = "-n";then
echo $1 "-----> $2"
elif test "$1" = "-b";then
echo " $2"
else
echo "-----> $1"
fi
}
#======================================
# WaitKey
#--------------------------------------
function WaitKey {
# /.../
# if DEBUG is set wait for any key to continue
# ----
if test "$DEBUG" = 1;then
Echo -n "Press any key to continue..."
read
fi
}
#======================================
# closeKernelConsole
#--------------------------------------
function closeKernelConsole {
# /.../
# close the kernel console, messages from the kernel
# will not be displayed on the controling terminal
# if DEBUG is set the kernel console remains open
# ----
if test "$DEBUG" = 0;then
/usr/sbin/klogconsole -l 1
fi
}
#======================================
# reopenKernelConsole
#--------------------------------------
function reopenKernelConsole {
# /.../
# reopen kernel console to be able to see kernel messages
# while the system is booting
# ----
/usr/sbin/klogconsole -l 7
}
#======================================
# importFile
#--------------------------------------
function importFile {
# /.../
# import the config. style format. the function
# will export each entry of the file as variable into
# the current shell environment
# ----
IFS="
"
while read line;do
IFS="="
count=0
for item in $line;do
if test $count = 0 ; then
key=$item ; count=1 ; continue
fi
if test $count = 1 ; then
item=`echo $item | tr -d \'`
Debug "$key=$item"
eval export $key\=\"$item\"
count=0
fi
done
done
}
#======================================
# systemException
#--------------------------------------
function systemException {
# /.../
# print a message to the controling terminal followed
# by an action. Possible actions are reboot, wait
# and opening a shell
# ----
Echo "$1"
case "$2" in
"reboot")
Echo "rebootException: reboot in 60 sec..."; sleep 60
/sbin/restart >/dev/null 2>&1
;;
"wait")
Echo "waitException: waiting for ever..."
while true;do sleep 100;done
;;
"shell")
Echo "shellException: providing shell..."
/bin/sh
;;
*)
Echo "unknownException..."
;;
esac
}
#======================================
# probeFileSystem
#--------------------------------------
function probeFileSystem {
# /.../
# probe for the filesystem type. The function will
# read the first 128 kB of the given device and check
# the filesystem header data to detect the type of the
# filesystem
# ----
FSTYPE=unknown
dd if=$1 of=/tmp/filesystem-$$ bs=128k count=1 >/dev/null 2>&1
data=$(file /tmp/filesystem-$$) && rm -f /tmp/filesystem-$$
case $data in
*ext3*) FSTYPE=ext3 ;;
*ext2*) FSTYPE=ext2 ;;
*ReiserFS*) FSTYPE=reiserfs ;;
*cramfs*) FSTYPE=cramfs ;;
*Squashfs*) FSTYPE=squashfs ;;
*)
FSTYPE=unknown
;;
esac
}
#======================================
# readFileSystem
#--------------------------------------
function readFileSystem {
# /.../
# read the image type information from the image itself
# and return the appropriate filesystem type.
# ----
imageConfig=$1
if [ ! -f $imageConfig ];then
FSTYPE=auto
return
fi
data=`cat $imageConfig | grep "" | cut -f2 -d ">" | cut -f1 -d "<"`
case $data in
*ext3*) FSTYPE=ext3 ;;
*ext2*) FSTYPE=ext2 ;;
*reiserfs*) FSTYPE=reiserfs ;;
*cramfs*) FSTYPE=cramfs ;;
*squashfs*) FSTYPE=squashfs ;;
*)
FSTYPE=auto
;;
esac
}
#======================================
# getSystemIntegrity
#--------------------------------------
function getSystemIntegrity {
# /.../
# check the variable SYSTEM_INTEGRITY which contains
# information about the status of all image portions
# per partition. If a number is given as parameter only
# the information from the image assigned to this partition
# is returned
# ----
if [ -z "$SYSTEM_INTEGRITY" ];then
echo "clean"
else
echo $SYSTEM_INTEGRITY | cut -f$1 -d:
fi
}
#======================================
# getSystemMD5Status
#--------------------------------------
function getSystemMD5Status {
# /.../
# return the md5 status of the given image number.
# the function works similar to getSystemIntegrity
# ----
echo $SYSTEM_MD5STATUS | cut -f$1 -d:
}
#======================================
# probeDeviceAlias
#--------------------------------------
function probeDeviceAlias {
# /.../
# create the modalias information file from all
# registered devices of the kernel
# ----
modalias=/tmp/modalias
cat > $modalias < /dev/null
for i in `find /sys -name modalias 2>/dev/null`;do
alias=`cat $i | grep pci:`
if [ ! -z "$alias" ];then
echo $alias >> $modalias
fi
done
cat $modalias | sort | uniq > $modalias.new
mv $modalias.new $modalias
}
#======================================
# probeDeviceInfo
#--------------------------------------
function probeDeviceInfo {
# /.../
# create the modinfo information file from all
# installed kernel drivers
# ----
modinfo=/tmp/modinfo
cat > $modinfo < /dev/null
for file in `find /lib/modules/*/kernel/drivers -type f`;do
/sbin/modinfo -F alias $file |\
sed -e s@*@.*@g -e s@.@$file%\&@ \
>> $modinfo
done
cat $modinfo | sort | uniq > $modinfo.new
mv $modinfo.new $modinfo
}
#======================================
# probeDevices
#--------------------------------------
function probeDevices {
# /.../
# check the modalias with the modinfo file and load
# all matching kernel modules into the kernel
# ----
Echo "Including required kernel modules..."
IFS=$IFS_ORIG
probeDeviceInfo
probeDeviceAlias
IFS="%"; while read file info in;do
grep -q $info $modalias >/dev/null 2>&1
if [ $? = 0 ];then
module=`basename $file`
module=`echo $module | sed -e s@.ko@@`
INITRD_MODULES="$INITRD_MODULES $module"
modprobe $module >/dev/null 2>&1
fi
done < $modinfo
IFS=$IFS_ORIG
# bad fix for ata probe, load order is required
Echo "Waiting for devices to become ready..."
lsmod | grep -q ata_piix
if [ $? = 0 ];then
rmmod ata_piix
sleep 5
modprobe ata_piix
fi
}
#======================================
# CDDevice
#--------------------------------------
function CDDevice {
# /.../
# detect CD/DVD device. The function use the information
# from /proc/sys/dev/cdrom/info to activate the drive
# ----
for module in usb-storage sr_mod cdrom ide-generic ide-cd BusLogic;do
/sbin/modprobe $module
done
info="/proc/sys/dev/cdrom/info"
cddevs=`cat $info | grep "drive name:" | cut -f2 -d: | tr "\t" ":"`
cddevs=`echo $cddevs | cut -f3- -d:`
cddevs=`echo $cddevs | tr -d [:space:]`
IFS=":"; for i in $cddevs;do
if [ -b "/dev/$i" ];then
test -z $cddev && cddev=/dev/$i || cddev=$cddev:/dev/$i
fi
done
IFS=$IFS_ORIG
if [ -z $cddev ]; then
systemException \
"Failed to detect CD drive !" \
"reboot"
fi
}
#======================================
# CDMount
#--------------------------------------
function CDMount {
# /.../
# search all CD/DVD drives and use the one we can find
# the CD configuration on
# ----
CDDevice
mkdir -p /cdrom
IFS=":"; for i in $cddev;do
mount $i /cdrom &>/dev/null
if [ -f $LIVECD_CONFIG ];then
cddev=$i; return
fi
umount $i &>/dev/null
done
systemException \
"Couldn't find CD image configuration file" \
"reboot"
}
#======================================
# CDUmount
#--------------------------------------
function CDUmount {
# /.../
# umount the CD device
# ----
umount $cddev
}
#======================================
# probeNetworkCard
#--------------------------------------
function probeNetworkCard {
# /.../
# use hwinfo to probe for all network devices. The
# function will check for the driver which is needed
# to support the card and returns the information in
# the networkModule variable
# ----
hwnet=/usr/sbin/hwinfo
hwstr="Driver Activation Cmd:"
IFS="
"
for i in `$hwnet --netcard | grep "$hwstr" | cut -f2 -d:`;do
hwmod=`echo $i | tr -d \" | cut -f3 -d" "`
hwcmd="$hwcmd:$hwmod"
done
if [ ! -z "$hwcmd" ];then
networkModule=$hwcmd
fi
IFS=$IFS_ORIG
}
#======================================
# setupNetwork
#--------------------------------------
function setupNetwork {
# /.../
# setup the eth0 network interface using a dhcp
# request. On success the dhcp info file is imported
# into the current shell environment and the nameserver
# information is written to /etc/resolv.conf
# ----
dhcpcd eth0 >/dev/null 2>&1
if test $? != 0;then
systemException \
"Failed to setup DHCP network interface !" \
"reboot"
fi
ifconfig lo 127.0.0.1 netmask 255.0.0.0 up
for i in 1 2 3 4 5 6 7 8 9 0;do
[ -s /var/lib/dhcpcd/dhcpcd-eth0.info ] && break
sleep 5
done
importFile < /var/lib/dhcpcd/dhcpcd-eth0.info
echo "search $DOMAIN" > /etc/resolv.conf
IFS="," ; for i in $DNS;do
echo "nameserver $i" >> /etc/resolv.conf
done
}
#======================================
# updateNeeded
#--------------------------------------
function updateNeeded {
# /.../
# check the contents of the IMAGE key and compare the
# image version file as well as the md5 sum of the installed
# and the available image on the tftp server
# ----
SYSTEM_INTEGRITY=""
SYSTEM_MD5STATUS=""
count=0
IFS="," ; for i in $IMAGE;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) field=1 ;;
1) imageName=$n ; field=2 ;;
2) imageVersion=$n; field=3 ;;
3) imageServer=$n ; field=4 ;;
4) imageBlkSize=$n
esac
done
atversion="$imageName-$imageVersion"
versionFile="/mnt/etc/ImageVersion-$atversion"
IFS=" "
if [ -f "$versionFile" ];then
read installed sum2 < $versionFile
fi
imageMD5s="image/$imageName-$imageVersion.md5"
[ -z "$imageServer" ] && imageServer=$TSERVER
[ -z "$imageBlkSize" ] && imageBlkSize=8192
atftp -g -r $imageMD5s -l /etc/image.md5 $imageServer >/dev/null 2>&1
read sum1 blocks blocksize < /etc/image.md5
if [ ! -z "$sum1" ];then
SYSTEM_MD5STATUS="$SYSTEM_MD5STATUS:$sum1"
else
SYSTEM_MD5STATUS="$SYSTEM_MD5STATUS:none"
fi
if [ ! -z "$1" ];then
continue
fi
if test "$count" = 1;then
if test "$SYSTEM_INTEGRITY" = ":clean";then
Echo "Main OS image update needed"
Echo -b "Forcing download for multi image session"
RELOAD_IMAGE="yes"
fi
fi
count=$(($count + 1))
Echo "Cecking update status for image: $imageName"
if test ! -z $RELOAD_IMAGE;then
Echo -b "Update forced via RELOAD_IMAGE..."
Echo -b "Update status: Clean"
SYSTEM_INTEGRITY="$SYSTEM_INTEGRITY:clean"
continue
fi
if test ! -f $versionFile;then
Echo -b "Update forced: /etc/ImageVersion-$atversion not found"
Echo -b "Update status: Clean"
SYSTEM_INTEGRITY="$SYSTEM_INTEGRITY:clean"
continue
fi
Echo -b "Current: $atversion Installed: $installed"
if test "$atversion" = "$installed";then
if test "$sum1" = "$sum2";then
Echo -b "Update status: Fine"
SYSTEM_INTEGRITY="$SYSTEM_INTEGRITY:fine"
continue
fi
Echo -b "Image Update for image [ $imageName ] needed"
Echo -b "Image version equals but md5 checksum failed"
Echo -b "This means the contents of the new image differ"
else
Echo -b "Image Update for image [ $imageName ] needed"
Echo -b "Name and/or image version differ"
fi
Echo -b "Update status: Clean"
SYSTEM_INTEGRITY="$SYSTEM_INTEGRITY:clean"
done
SYSTEM_INTEGRITY=`echo $SYSTEM_INTEGRITY | cut -f2- -d:`
SYSTEM_MD5STATUS=`echo $SYSTEM_MD5STATUS | cut -f2- -d:`
}
#======================================
# cleanSweep
#--------------------------------------
function cleanSweep {
# /.../
# zero out a the given disk device
# ----
diskDevice=$1
dd if=/dev/zero of=$diskDevice bs=32M >/dev/null 2>&1
}
#======================================
# createFileSystem
#--------------------------------------
function createFileSystem {
# /.../
# create a filesystem on the specified partition
# if the partition is of type LVM a volume group
# is created
# ----
diskPartition=$1
diskID=`echo $diskPartition | sed -e s@[^0-9]@@g`
diskPD=`echo $diskPartition | sed -e s@[0-9]@@g`
diskPartitionType=`sfdisk -c $diskPD $diskID 2>/dev/null`
if test "$diskPartitionType" = "8e";then
Echo "Creating Volume group [systemvg]"
pvcreate $diskPartition >/dev/null 2>&1
vgcreate systemvg $diskPartition >/dev/null 2>&1
else
# .../
# There is no need to create a filesystem on the partition
# because the image itself contains the filesystem
# ----
# mke2fs $diskPartition >/dev/null 2>&1
# if test $? != 0;then
# systemException \
# "Failed to create filesystem on: $diskPartition !" \
# "reboot"
# fi
:
fi
}
#======================================
# partitionCount
#--------------------------------------
function partitionCount {
# /.../
# calculate the number of partitions to create. If the
# number is more than 4 an extended partition needs to be
# created.
IFS="," ; for i in $PART;do
PART_NUMBER=`expr $PART_NUMBER + 1`
done
if [ $PART_NUMBER -gt 4 ];then
PART_NEED_EXTENDED=1
fi
PART_NUMBER=`expr $PART_NUMBER + 1`
PART_NEED_FILL=`expr $PART_NUMBER / 8`
PART_NEED_FILL=`expr 8 - \( $PART_NUMBER - $PART_NEED_FILL \* 8 \)`
}
#======================================
# fillPartition
#--------------------------------------
function fillPartition {
# /.../
# in case of an extended partition the number of input lines
# must be a multiple of 4, so this function will fill the input
# with empty lines to make sfdisk happy
# ----
while test $PART_NEED_FILL -gt 0;do
echo >> $PART_FILE
PART_NEED_FILL=`expr $PART_NEED_FILL - 1`
done
}
#======================================
# createSwap
#--------------------------------------
function createSwap {
# /.../
# create the sfdisk input line for setting up the
# swap space
# ----
IFS="," ; for i in $PART;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) partSize=$n ; field=1 ;;
1) partID=$n ; field=2 ;;
2) partMount=$n;
esac
done
if test $partID = "82" -o $partID = "S";then
echo "0,$partSize,$partID,-" > $PART_FILE
PART_COUNT=`expr $PART_COUNT + 1`
return
fi
done
}
#======================================
# createPartition
#--------------------------------------
function createPartition {
# /.../
# create the sfdisk input lines for setting up the
# partition table except the swap space
# ----
devices=1
IFS="," ; for i in $PART;do
field=0
IFS=";" ; for n in $i;do
case $field in
0) partSize=$n ; field=1 ;;
1) partID=$n ; field=2 ;;
2) partMount=$n;
esac
done
if test $partID = "82" -o $partID = "S";then
continue
fi
if test $partSize = "x";then
partSize=""
fi
if [ $PART_COUNT -eq 1 ];then
echo ",$partSize,$partID,*" >> $PART_FILE
else
echo ",$partSize,$partID,-" >> $PART_FILE
fi
PART_COUNT=`expr $PART_COUNT + 1`
if [ $PART_NEED_EXTENDED -eq 1 ];then
if [ $PART_COUNT -eq 3 ];then
echo ",,E" >> $PART_FILE
NO_FILE_SYSTEM=1
fi
fi
devices=`expr $devices + 1`
if test -z "$PART_MOUNT";then
PART_MOUNT="$partMount"
PART_DEV="$DISK$devices"
else
PART_MOUNT="$PART_MOUNT:$partMount"
if [ $NO_FILE_SYSTEM -eq 2 ];then
devices=`expr $devices + 1`
NO_FILE_SYSTEM=0
fi
PART_DEV="$PART_DEV:$DISK$devices"
fi
if [ $NO_FILE_SYSTEM -eq 1 ];then
NO_FILE_SYSTEM=2
fi
done
if [ $PART_NEED_EXTENDED -eq 1 ];then
fillPartition
fi
}
#======================================
# writePartitionTable
#--------------------------------------
function writePartitionTable {
# /.../
# write the partition table using PART_FILE as
# input for sfdisk
# ----
diskDevice=$1
sfdisk -uM --force $diskDevice < $PART_FILE >/dev/null 2>&1
if test $? != 0;then
systemException \
"Failed to create partition table on: $diskDevice !" \
"reboot"
fi
verifyOutput=`sfdisk -V $diskDevice 2>&1`
if test $? != 0;then
systemException \
"Failed to verify partition table on $diskDevice: $verifyOutput" \
"reboot"
fi
rm -f $PART_FILE
}
#======================================
# linuxPartition
#--------------------------------------
function linuxPartition {
# /.../
# check for a linux partition on partition number 2
# using the given disk device. On success return 0
# ----
diskDevice=$1
diskPartitionType=`sfdisk -c $diskDevice 2 2>/dev/null`
if test "$diskPartitionType" = "83";then
return 0
fi
return 1
}
#======================================
# kernelList
#--------------------------------------
function kernelList {
# /.../
# check for all installed kernels whether there are valid
# links to the initrd and kernel files. The function will
# save the valid linknames in the variable KERNEL_LIST
# ----
prefix=$1
KERNEL_LIST=""
kcount=0
for i in $prefix/lib/modules/*;do
if [ ! -d $i ];then
continue
fi
name=${i##*/}
if [ ! -f $prefix/boot/vmlinux-$name.gz ];then
continue
fi
KERNEL_PAIR=""
for n in $prefix/boot/*;do
if [ ! -L $n ];then
continue
fi
real=`readlink $n`
if [ $real = vmlinuz-$name ];then
kernel=${n##*/}
kcount=$((kcount+1))
fi
if [ $real = initrd-$name ];then
initrd=${n##*/}
fi
KERNEL_PAIR=$kernel:$initrd
done
if [ $kcount = 1 ];then
KERNEL_LIST=$KERNEL_PAIR
elif [ $kcount -gt 1 ];then
KERNEL_LIST=$KERNEL_LIST,$KERNEL_PAIR
fi
done
}
#======================================
# validateSize
#--------------------------------------
function validateSize {
# /.../
# check if the image fits into the requested partition.
# An information about the sizes is printed out
# ----
haveBytes=`sfdisk -s $imageDevice`
haveBytes=`expr $haveBytes \* 1024`
haveMByte=`expr $haveBytes / 1048576`
needBytes=`expr $blocks \* $blocksize`
needMByte=`expr $needBytes / 1048576`
Echo "Have size: $imageDevice -> $haveBytes Bytes [ $haveMByte MB ]"
Echo "Need size: $needBytes Bytes [ $needMByte MB ]"
if test $haveBytes -gt $needBytes;then
return 0
fi
return 1
}
#======================================
# validateBlockSize
#--------------------------------------
function validateBlockSize {
# /.../
# check the block size value. atftp limits to a maximum of
# 32768 blocks, so the block size must be checked according
# to the size of the image
# ----
isize=`expr $blocks \* $blocksize`
isize=`expr $isize / 32768`
if [ $isize -gt $imageBlkSize ];then
imageBlkSize=`expr $isize + 1024`
fi
}
#======================================
# loadOK
#--------------------------------------
function loadOK {
# /.../
# check the output of the atftp command, unfortunately
# there is no useful return code to check so we have to
# check the output of the command
# ----
echo $1 | grep -q "File not found"
if [ $? = 0 ];then
return 1
fi
echo $1 | grep -q "aborting"
if [ $? = 0 ];then
return 1
fi
return 0
}
#======================================
# validateRAM
#--------------------------------------
function validateRAM {
# /.../
# check if the image fits into the ramdisk.
# An information about the sizes is printed out
# ----
needRAM=`expr $blocks \* $blocksize`
needRAM=`expr $needRAM / 1024`
needRAM=`expr $needRAM + 128`
needMByte=`expr $needRAM / 1024`
hasRAM=`cat /proc/meminfo | grep MemFree | cut -f2 -d:`
hasRAM=`echo $hasRAM | cut -f1 -d" "`
hasMByte=`expr $hasRAM / 1024`
Echo "Have size: $imageDevice -> $hasRAM KBytes [ $hasMByte MB ]"
Echo "Need size: $needRAM KBytes [ $needMByte MB ]"
if test $hasRAM -gt $needRAM;then
return 0
fi
return 1
}
#======================================
# includeKernelParameters
#--------------------------------------
function includeKernelParameters {
# /.../
# include the parameters from /proc/cmdline into
# the current shell environment
# ----
IFS=$IFS_ORIG
for i in `cat /proc/cmdline`;do
kernelKey=`echo $i | cut -f1 -d=`
kernelVal=`echo $i | cut -f2 -d=`
eval $kernelKey=$kernelVal
done
}
#======================================
# checkTFTP
#--------------------------------------
function checkTFTP {
# /.../
# check the kernel commandline parameter kiwitftp.
# If it exists its contents will be used as tftp
# server address stored in the TSERVER variabe
# ----
if [ ! -z $kiwitftp ];then
Echo "Found TFTP server in kernel cmdline"
TSERVER=$kiwitftp
fi
}
#======================================
# mountSystem
#--------------------------------------
function mountSystem () {
retval=0
OLDIFS=$IFS
IFS=$IFS_ORIG
mountDevice=$imageRootDevice
if test ! -z $1;then
mountDevice=$1
fi
if test ! -z $UNIONFS_CONFIG;then
mkdir -p /ro_branch
mkdir -p /rw_branch
mkdir -p /xino
rwDevice=`echo $UNIONFS_CONFIG | cut -d , -f 1`
roDevice=`echo $UNIONFS_CONFIG | cut -d , -f 2`
unionFST=`echo $UNIONFS_CONFIG | cut -d , -f 3`
if test $LOCAL_BOOT = "no" && test $systemIntegrity = "clean";then
Echo "Creating EXT2 filesystem for write extend..."
if ! mke2fs $rwDevice >/dev/null 2>&1;then
systemException \
"Failed to create ext2 filesystem" \
"reboot"
fi
fi
Echo "Checking EXT2 write extend..."
e2fsck -y -f $rwDevice
if ! mount $rwDevice /rw_branch >/dev/null 2>&1;then
retval=1
fi
if ! mount -t squashfs $roDevice /ro_branch >/dev/null 2>&1;then
if ! mount $roDevice /ro_branch >/dev/null 2>&1;then
retval=1
fi
fi
if [ $unionFST = "aufs" ];then
mount -t tmpfs tmpfs /xino >/dev/null 2>&1 || retval=1
mount -t aufs \
-o dirs=/rw_branch=rw:/ro_branch=ro,xino=/xino/.aufs.xino \
none /mnt \
>/dev/null 2>&1 || retval=1
else
mount -t unionfs \
-o dirs=/rw_branch=rw:/ro_branch=ro \
none /mnt
>/dev/null 2>&1 || retval=1
fi
usleep 500000
else
mount $mountDevice /mnt >/dev/null 2>&1
retval=$?
fi
IFS=$OLDIFS
return $retval
}
#======================================
# umountSystem
#--------------------------------------
function umountSystem () {
umount /mnt >/dev/null 2>&1
if test ! -z "$UNIONFS_CONFIG";then
umount /ro_branch >/dev/null 2>&1
umount /rw_branch >/dev/null 2>&1
umount /xino >/dev/null 2>&1
fi
}
#======================================
# cleanDirectory
#--------------------------------------
function cleanDirectory () {
directory=$1
shift 1
save=$@
tmpdir=`mktemp -d`
for saveItem in $save;do
mv $directory/$saveItem $tmpdir >/dev/null 2>&1
done
rm -rf $directory/*
mv $tmpdir/* $directory
rm -rf $tmpdir
}