#!/bin/sh if [ $(id -u) -ne 0 ];then printf "Installation is only possible as root\n" exit 1 fi printf "Checking if grub is installed" grub=$(which grub) if [ ! -z $grub -a -x $grub ];then printf "...okay\n" else printf "...failed\n" exit 1 fi printf "Checking if sfdisk is installed" sfdisk=$(which sfdisk) if [ ! -z $sfdisk -a -x $sfdisk ];then printf "...okay\n" else printf "...failed\n" exit 1 fi printf "Checking if parted is installed" parted=$(which parted) if [ ! -z $parted -a -x $parted ];then printf "...okay\n" else printf "...failed\n" exit 1 fi printf "Checking if mke2fs is installed" mke2fs=$(which mke2fs) if [ ! -z $mke2fs -a -x $mke2fs ];then printf "...okay\n" else printf "...failed\n" exit 1 fi printf "Checking if tune2fs is installed" tune2fs=$(which tune2fs) if [ ! -z $tune2fs -a -x $tune2fs ];then printf "...okay\n" else printf "...failed\n" exit 1 fi cfgfs=1 while getopts "n" option do case $option in n) cfgfs=0 ;; *) printf "Option not recognized\n" exit 1 ;; esac done shift $(($OPTIND - 1)) if [ -z $1 ];then printf "Please give your compact flash or USB device as first parameter\n" exit 1 else if [ -z $2 ];then printf "Please give your install tar as second parameter\n" exit 2 fi if [ -f $2 ];then printf "Installing $2 on $1\n" else printf "$2 is not a file, Exiting\n" exit 1 fi if [ -b $1 ];then printf "Using $1 as CF/USB disk for installation\n" printf "This will destroy all data on $1, are you sure?\n" printf "Type "y" to continue\n" read y if [ $y = "y" ];then $sfdisk -l $1 2>&1 |grep 'No medium' if [ $? -eq 0 ];then exit 1 else printf "Starting with installation\n" fi else printf "Exiting.\n" exit 1 fi else printf "Sorry $1 is not a block device\n" exit 1 fi fi if [ $(mount | grep $1| wc -l) -ne 0 ];then printf "Block device $1 is in use, please umount first.\n" exit 1 fi if [ $($sfdisk -l $1 2>/dev/null|grep Empty|wc -l) -ne 4 ];then printf "Partitions already exist, should I wipe them?\n" printf "Type y to continue\n" read y if [ $y = "y" ];then printf "Wiping existing partitions\n" dd if=/dev/zero of=$1 bs=512 count=1 else printf "Exiting.\n" exit 1 fi fi printf "Create partition and filesystem\n" if [ $cfgfs -eq 0 ];then $sfdisk $1 << EOF ,,L ; ; ; y EOF $mke2fs ${1}1 else $parted -s $1 mklabel msdos sleep 2 declare -i maxsize maxsize=$(parted $1 -s unit cyl print |awk '/^Disk/ { print $3 }'|sed -e 's/cyl//') let rootsize=$maxsize-1 $parted -s $1 unit cyl mkpartfs primary ext2 0 $rootsize $parted -s $1 unit cyl mkpart primary fat32 $rootsize $maxsize $parted -s $1 set 1 boot on $sfdisk --change-id $1 2 88 fi if [ $? -eq 0 ];then printf "Successfully created partition ${1}1\n" else printf "Partition creation failed, Exiting.\n" exit 1 fi sleep 4 $tune2fs -c 0 -i 0 ${1}1 >/dev/null if [ $? -eq 0 ];then printf "Successfully disabled filesystem checks on ${1}1\n" else printf "Disabling filesystem checks failed, Exiting.\n" fi tmp=$(mktemp -d) mount -t ext2 ${1}1 $tmp printf "Extracting install archive\n" tar -C $tmp -xzpf $2 printf "Fixing permissions\n" chmod 1777 $tmp/tmp chmod 4755 $tmp/bin/busybox printf "Copying grub files\n" mkdir $tmp/boot/grub cp /boot/grub/stage1 $tmp/boot/grub cp /boot/grub/stage2 $tmp/boot/grub cp /boot/grub/e2fs_stage1_5 $tmp/boot/grub cat << EOF > $tmp/boot/grub/menu.lst serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1 terminal --timeout=2 serial console timeout 2 default 0 hiddenmenu title linux root (hd0,0) kernel /boot/kernel root=/dev/sda1 init=/init console=ttyS0,115200 console=tty0 panic=10 rw EOF printf "Installing Grub bootloader\n" $grub --batch --no-curses --no-floppy --device-map=/dev/null >/dev/null << EOF device (hd0) $1 root (hd0,0) setup (hd0) quit EOF printf "Creating device nodes\n" mknod -m 666 $tmp/dev/null c 1 3 mknod -m 622 $tmp/dev/console c 5 1 mknod -m 666 $tmp/dev/tty c 5 0 umount $tmp printf "Successfully installed.\n" exit 0