clonezilla 3.5.2-2 / usr / share / drbl / sbin / ocs-chnthn-functions

#!/bin/bash
# -*-Shell-script-*-
# Author: Ceasar Sun <ceasar _at_ nchc org tw>
# License: GPL
# Version:	060728
# Function:	Run DRBL chnthn needed functions
# ChangeLog:	
#			* Please check ~/drbl/sbin/ocs-chnthn
##################################################

#
Perpare_Env(){
	echo -n "Checking fuse support... "
        # Since fuse is not always a module, we check /proc/filesystems
        if ! (grep -Eqw fuse /proc/filesystems) && !( modprobe fuse &> /dev/null ) ; then
	  echo -e "no\n** Can't find fuse support !"
          exit 1
        fi
	echo "yes"

	echo -n "check ntfs module... "
	!( modprobe ntfs &> /dev/null ) && echo -e "no\n**Can't load ntfs module , but it still can work normally... ."
	( modprobe ntfs &> /dev/null ) && echo "yes"
}
# Print usage
Usage(){
	echo "Usage:";
	echo " -b, --batch	batch mode"
	echo " -d, --device	assign the device, it can be partition or disk, e.g. /dev/sda, /dev/sdb, /dev/sda1 or /dev/sda3"
	echo " -i, --interact	interactive mode"
	echo " -p, --prefix		hostname prefix"
	echo " -n, --ntfsmount	assign ntfs mount prog , like: ntfsmount or ntfs-3g"
	echo " -R, --readme	Print readme information"
	echo " -S, --no_sync_config		Do not sync with DRBL-winRoll configuration, default is to sync"
	echo " -v, --variable		Hostname by what: [ IP | MAC | _fix]"
	echo " -w, --winroot	Assign windows root directory, like: windows (for XP, win 2003) or winNT (for Win2000, Win NT)"
	echo " -h, --help        print help page"
	echo "	"
	echo "Example:"
	echo "$0 -i	: Use interactive mode "
	echo "$0 -b -n ntfs-3g -v IP -p MyPC	: Assign hostname format like: MyPC-\$ip via using ntfs-3g tool in batch mode"
	echo "$0 -b -v _fix -p HOST_101 -S	: Assign fixed hostname 'HOST_101' and dotn't sync drbl-winRoll config in batch mode "
}

README(){

	cat << EOF

*
* Program:	ocs-chnthn
* Version:	$__VERSION 
* Author:	Ceasar Sun Chen-kai <ceasar@nchc.org.tw>
* License:	GPL
* Description: 	this script use Offline NT register editor tool: chntpw <http://home.eunet.no/pnordahl/ntpasswd/>
*			 to change Windows Hostname under drbl environment
* Usage:	ocs-chnthn.sh --help
* ChangeLog:	
*			* 060728	Synchronize with drbl-winRoll package configuration
*						Add new assignment method for fixed hostname
*						Select multi-partaion if available windows root as possible in batch mode
*						Fix ntfs module loading failed
*						Fix mount method for different file system
*						Fix umount first checking
*						Fix some bugs
*
*			* 060721	First version
*						Support using vfat FS as windows root file system
* Wish list:
*

EOF
}

# Print program header
PrintHeader(){
	echo "** "
	echo "** ocs-chnthn: tool to change the hostname of MS windows"
	echo "** "
}

PrintFooter(){
	echo "*********************************************************"
	echo "*  NCHC Free Software Lab, NCHC, Taiwan "
	echo "*  License:	GPL "
	echo "*  Authors:	Ceasar Sun and Steven Shiau "
	echo "*  http://clonezilla.org, http://drbl.org"
	echo "*********************************************************"
}

Select_ntfsmount_prog(){
	local ntfsmount_prog=""
	for execprog
	do
		echo -n "checking $execprog...    "
		!( which $execprog &> /dev/null ) && echo "no" ;
		( which $execprog &> /dev/null ) && echo "yes" && ntfsmount_prog=$execprog && break;
	done
	[ -z $ntfsmount_prog ] && echo "No ntfs mount prog, System aborted !!" && exit;
	NTFSMOUNTPROG=$ntfsmount_prog	
	echo "Use $NTFSMOUNTPROG."
}

Check_Package(){
	for execprog
	do
		# system aborted if the executing program don't exist in $PATH
		echo -n "checking $execprog...    "
		!( which $execprog &> /dev/null ) && echo "No \"$execprog\" in ($PATH), System aborted !!" && exit;
		echo "yes"
	done 
}

# Print all hisk and partition info
Print_Allpartition_Info(){
	local hd_list=$@

	[ $# -eq 0 ] && [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo "Damn...., no hardisk ?? System aborted !!" \
	&& [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL && exit;

	[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING; echo '** Search your possible hard-disk in local system'; [ "$BOOTUP" = "color" ] \
	&& $SETCOLOR_NORMAL;
    
	PARTIDCOUNT=0
	i=0;j=0;k=0;

  for hd in $hd_list; do
    partedhdinfo=`LC_ALL=C parted /dev/$hd p`;
    #Str="/^[0-9]+/ && !/(extended.+(lba)*)$|(linux-swap)/";
    Str="/^[[:space:]]*[0-9]+/ && /(fat12|fat16|fat32|vfat)|(ntfs)/";

    if [ "`echo -n $hd | wc -m`" = "4" ]; then 
      part_infos=$( echo "$partedhdinfo" | LC_ALL=C awk "$Str { print \"/dev/$hd\\t\"\$2\"\t\"\$3\"\t\"\$4; }"  );
    else
      part_infos=$( echo "$partedhdinfo" | LC_ALL=C awk "$Str { print \"/dev/$hd\"\$0; }"  );
    fi 
    
    if [ "`echo -n $hd | wc -m`" = "4" ]; then 
      partdev=$( echo "$partedhdinfo" | LC_ALL=C awk "$Str { print \"/dev/$hd\"; }"  );
    else
      partdev=$( echo "$partedhdinfo" | LC_ALL=C awk "$Str { print \"/dev/$hd\"\$1; }"  );
    fi 

	i=0
    for part in $partdev; do
		i=$i+1;
		partfs=$()
		tmp_PARTDEVARR[$i]=$part
		tmp_PARTFSARR[$i]=$(ocs-get-part-info $part filesystem)

	df $part  | grep $part &> /dev/null
	# 原先有被自動 mount 的情形下要先umount ，如果 umount 失敗則要跳出程式
	if [ $? -eq 0 ]; then
		echo -n "umount $tmpdev if necessary... "
		 umount $part  &> /dev/null
		 [ $? -eq 1 ] && [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo "Umount device: $part failed...  " && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL && exit 1;
		[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo -e " done\n" && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL  
	fi 
	
    done
    tmp_PARTIDCOUNT=$i;

	# check if include windows root]
	j=0		# 紀錄每個 disk 的可能數目
	for (( i=1; i<=$tmp_PARTIDCOUNT; i=i+1)); do
		dev_winroot='';
		#dev_winroot=$(check_if_winroot "${tmp_PARTDEVARR[$i]}" "${tmp_PARTFSARR[$i]}")
	
		if [ "${tmp_PARTFSARR[$i]}"  = "ntfs" ] ; then
			$NTFSMOUNTPROG ${tmp_PARTDEVARR[$i]} $tmpmount
		elif [ -n "(echo "${tmp_PARTFSARR[$i]}" | grep -iE "fat")" ] ; then
			mount -t auto ${tmp_PARTDEVARR[$i]} $tmpmount
		else
			echo "No support filesystem '$tmpfs' on $tmpdev !! "
			return;
		fi
		#echo "mount $tmpdev $tmpmount... "

		for test_root in $DEFAULT_WIN_ROOT ; do
			_tmp_winroot=$(cd $tmpmount; ls -d */ | grep -i $test_root)
			[ -z "$_tmp_winroot" ] && break
			find_registry_realname "$tmpmount/$_tmp_winroot" "$WIN_SYSTEM_SAM" "$WIN_SOFTWARE_SAM"
			if [ -n "$REAL_WIN_SYSTEM_SAM" ] && [ -n "$REAL_WIN_SOFTWARE_SAM" ] ; then	
				j=$j+1;
				k=$k+1;
				PART_DEV_ARR[$k]=${tmp_PARTDEVARR[$i]};
				PART_FS_ARR[$k]=${tmp_PARTFSARR[$i]};
				PART_WINROOT_ARR[$k]=$_tmp_winroot
				PART_WIN_SYSTEM_SAM[$k]=$REAL_WIN_SYSTEM_SAM
				PART_WIN_SOFTWARE_SAM[$k]=$REAL_WIN_SOFTWARE_SAM

			fi
		done
		umount $tmpmount
	done

	if [ $j -gt 0 ]; then 
	    echo "[/dev/$hd]"
	    echo "======================================================"
	    echo "$part_infos"
	    echo "======================================================"
	fi
  done;

	PARTIDCOUNT=$k;
  
	[ $PARTIDCOUNT -eq 0 ] && [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo "No available partition, aborted!" \
	&& [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL && exit 1;
	return 0;
}

gen_hn_stream() {
	local hn_fix=$1;tmp_hn_fix="" ;hn_prefix=$1; hn_vari=$2; 
	local hn_ip_fix_bits=$HN_VARI_BITS;

	[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING  && echo "** Setup hostname prefix and variable:" && [ "$BOOTUP" = "color" ]  && $SETCOLOR_NORMAL;
	if [ "$ACTIVE_MODE" = "interact" ]; then
		echo "Select hostname  variable: [ip] ,[mac] or [fix] ? "
		echo "[0]: IP , as:PC-001-014"
		echo "[1]: MAC address , as:PC-DA2199"
		echo "[2]: Manual"
		read -p "[0]" tmp_hn_vari junk

		[ -z "$tmp_hn_vari" ] ||  [ "$tmp_hn_vari" !=  '0' -a  "$tmp_hn_vari" !=  '1'  -a  "$tmp_hn_vari" !=  '2'   ] && tmp_hn_vari=0;

		if [ "$tmp_hn_vari" =  '2' ]; then
			hn_vari='_fix'
			echo "Input your assigned hostname"
			read -p "[$hn_fix]" tmp_hn_fix junk
			[ -n "$(echo $tmp_hn_fix)" ] && hn_fix=$tmp_hn_fix
			echo "Use fixed hostname format: $hn_fix"
		else 
			[ "$tmp_hn_vari" =  '0' ] && hn_vari='IP';
			[ "$tmp_hn_vari" =  '1' ] && hn_vari='MAC';
			read -p "Input hostname  prefix , no space: [$hn_prefix]" tmp_hn_prefix junk
			[ -n "$(echo $tmp_hn_prefix)" ] && hn_prefix=$tmp_hn_prefix
			echo "Use hostname format: $hn_prefix-\$$hn_vari"
		fi
	fi 

	#  把 ip 轉成字串
	tmp_ip=$(ifconfig | awk  '/inet addr:/ && !/127.0.0.1/  { print $2 };' | cut -d':' -f 2 |awk -F. '{print $1+1000"-"$2+1000"-"$3+1000"-"$4+1000 }' | sed -e 's/^1//' -e 's/\-1/-/g' | head -n 1)
	tmp_mac=$(ifconfig | awk  '/HWaddr/  { print $5 };' | sed -e 's/://g' | head -n 1)
	
	# 修正給 ip 的位元數
	[ "$hn_vari" = "IP" ] && hn_ip_fix_bits=`expr $HN_VARI_BITS +  $HN_VARI_BITS / 3 - 1`

	IP_stream=${tmp_ip:(-$hn_ip_fix_bits)}
	MAC_stream=${tmp_mac:(-$hn_ip_fix_bits)}
	HN_VARI_BITS=$hn_ip_fix_bits
	HN_FORMAT_PREFIX=$hn_prefix
	HN_FORMAT_VARI=$hn_vari

	if [ "$HN_FORMAT_VARI" = "IP" ] ; then
		WIN_HN="$HN_FORMAT_PREFIX"-"$IP_stream"
	elif [ "$HN_FORMAT_VARI" = "MAC" ]; then
		WIN_HN="$HN_FORMAT_PREFIX"-"$MAC_stream"
	else
		WIN_HN="$hn_fix"
	fi
	
	return
}

find_registry_realname(){

	local _search_path=$1 _win_system_sam=$2 _win_software_sam=$3 _dirname _filename;

	_dirname=$(dirname $_win_system_sam )
	_filename=$(basename $_win_system_sam )
	REAL_WIN_SYSTEM_SAM="$(find $_search_path -iname $_filename -type f | grep -i $_win_system_sam)"

	_dirname=$(dirname $_win_software_sam )
	_filename=$(basename $_win_software_sam )
	REAL_WIN_SOFTWARE_SAM="$(find $_search_path -iname $_filename -type f | grep -i $_win_software_sam)"

}


SYNC_DRBL_winroll_config(){

	# Check drbl-winroll setting 
	[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo -n "** Check with drbl-winroll configuration:" && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL;
	if [ -w "$tmpmount/$DRBL_WINROLL_CONFIG" ] ; then
		#_Match_str="^HN_WSNAME_PARAM\ =[\s\S]*$"
		#_Replace_str="HN_WSNAME_PARAM\ =\ \/N:$HN_FORMAT_PREFIX-\\\$$HN_FORMAT_VARI\[$HN_VARI_BITS\+\]\t\t# generated by ocs-chnthn\n/g"
		 #perl -pi -e "s/$_Match_str/$_Replace_str/g" "$tmpmount/$DRBL_WINROLL_CONFIG"

		# 先將原始資料備份
		echo -e "\tBackup winroll.conf ... "
		cp -f "$tmpmount/$DRBL_WINROLL_CONFIG" "$tmpmount/$DRBL_WINROLL_CONFIG.ocs-chnthn.bak" &> /dev/null
		if [ "$HN_FORMAT_VARI" = "_fix" ] ; then
			 LC_ALL=C perl -pi -e "s/^HN_WSNAME_PARAM\ =[\s\S]*$/HN_WSNAME_PARAM\ =\ \/N:$WIN_HN\t\t# generated by ocs-chnthn\n/g" "$tmpmount/$DRBL_WINROLL_CONFIG";
		elif [ "$HN_FORMAT_VARI" = "MAC" -o "$HN_FORMAT_VARI" = "IP" ]; then
			 LC_ALL=C perl -pi -e "s/^HN_WSNAME_PARAM\ =[\s\S]*$/HN_WSNAME_PARAM\ =\ \/N:$HN_FORMAT_PREFIX-\\\$$HN_FORMAT_VARI\[$HN_VARI_BITS\+\]\t\t# generated by ocs-chnthn\n/g" "$tmpmount/$DRBL_WINROLL_CONFIG"
		else
			# impossible to reach this option
			[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo "** Error: impossible to the value of HN_FORMAT_VARI " && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL;
		fi
		#cat "$tmpmount/$DRBL_WINROLL_CONFIG"
		[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo -e "** Done !!" && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL;
	elif [ ! -f "$tmpmount/$DRBL_WINROLL_CONFIG" ]; then
		[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING && echo "No drbl-winroll config file, skip..." && [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
	fi

	return
}