root/contrib/pxe-installer/init

#!/bin/bash

PATH=/usr/sbin:/usr/bin:/sbin:/bin
export PATH

set -x

mount /proc

booturl=http://10.33.0.1:8000
insturl=http://10.33.0.1/profiles

eval `cat /proc/cmdline | tr " " "\n" | grep booturl=`
eval `cat /proc/cmdline | tr " " "\n" | grep insturl=`

# usb setup
if grep -q ' usb' /proc/cmdline; then
    modprobe ohci-hcd
    modprobe ehci-hcd
    modprobe usbhid
fi

# setup network
pciids=`lspci -n|grep ' 0200: '|sed 's/.*\([0-9a-f]\{4\}\):\([0-9a-f]\{4\}\).*/0x0000\1 0x0000\2/'|sort -u`
kver=`uname -r`

for pciid in $pciids; do
    modules=`grep "$pciid" /lib/modules/$kver/modules.pcimap |cut -f1 -d' '|sort -u`
    
    for module in $modules; do
        modprobe $module && break
    done
done

dhclient eth0

# request install script from the server
mac=`ifconfig |grep HWaddr|sed -e 's/.*HWaddr //' -e 's/-/:/' -e 's/ *//g' |head -1`
profile=`wget -q -O- $booturl/profile/`
wget -q $insturl/$profile/install.script || wget -q $insturl/install.script
export profile
chmod +x install.script
./install.script 2>&1 | tee log

# request localboot if the install script exited with a good status
if [ $? = 0 ]; then
    wget -q $booturl/localboot/
else
    echo "failed install"
fi

# if debug is passed on the cmdline of the kernel, launch a shell else reboot
if grep -q ' debug' /proc/cmdline; then
    exec /bin/bash
else
    reboot -f
fi

# init ends here