#!/bin/bash

#Only used by sysclone

#if the /etc/systemimager/byid_real_map.conf exist, 
#the device name used in fstab and grub are in "by-id" style
#use the by-id name on target node to replace the name on the goden client

if [ ! -e /etc/systemimager/byid_real_map.conf ];then
    exit 0
fi

sed -e 's/-part[0-9]\+//g' -e 's/[0-9]\+$//' /etc/systemimager/byid_real_map.conf | uniq |
	while read str_line
do
    str_old_dev="${str_line%%:*}"
    str_real="${str_line##*:}"
    str_real="${str_line##*/}"
#    str_dev_prefix=`basename $str_old_dev | awk -F'-' '{print $1}'`
    
    #find out the new by-id name
    str_new_dev=`ls -l --time-style=locale /dev/disk/by-id/ | grep -E "$str_real\$" | awk '{print $9}'`
    if [ -z "$str_new_dev" ];then
        continue
    fi
    str_new_dev="/dev/disk/by-id/${str_new_dev}"

    for str_file_name in \
		/boot/efi/efi/SuSE/elilo.conf \
		/boot/efi/EFI/redhat/grub.conf \
		/boot/grub/menu.lst \
		/boot/grub/device.map \
		/etc/elilo.conf \
		/etc/fstab \
		/etc/grub.conf \
		/etc/lilo.conf \
		/etc/yaboot.conf		
    do
        if [ -f $str_file_name ];then
            sed -i "s:$str_old_dev:$str_new_dev:g" "$str_file_name"
        fi
    done
done

exit 0