#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################
###############################################################################
#
# Beautifying variables & presentation & input output interface
#
###############################################################################

## Screen Dimentions
# Find current screen size
if [ -z "${COLUMNS}" ]; then
	COLUMNS=$(stty size)
	COLUMNS=${COLUMNS##* }
fi

# When using remote connections, such as a serial port, stty size returns 0
if [ "${COLUMNS}" = "0" ]; then
	COLUMNS=80
fi

## Measurements for positioning result messages
RESULT_WIDTH=4
TIME_WIDTH=8
OPT_WIDTH=6
VER_WIDTH=10
RESULT_COL=$((${COLUMNS} - $RESULT_WIDTH - 4))
TIME_COL=$((${RESULT_COL} - $TIME_WIDTH - 5))
OPT_COL=$((${TIME_COL} - $OPT_WIDTH - 5))
VER_COL=$((${OPT_COL} - $VER_WIDTH - 5))

## Set Cursur Position Commands, used via echo -e
SET_RESULT_COL="\\033[${RESULT_COL}G"
SET_TIME_COL="\\033[${TIME_COL}G"
SET_OPT_COL="\\033[${OPT_COL}G"
SET_VER_COL="\\033[${VER_COL}G"

# Define color for messages
BOLD="\\033[1;39m"
DONE="\\033[1;32m"
SKIP="\\033[1;34m"
WARN="\\033[1;35m"
FAIL="\\033[1;31m"
NORMAL="\\033[0;39m"

evaluate() {
	if [ "$?" -eq "0" ]; then
		beautify message DONE
	else
		EXITCODE=$1
		shift 1
		beautify message FAIL
		$*
		if [ $EXITCODE -ne "0" ]; then
			exit $EXITCODE
		fi
	fi
}

position_cursor()
{
	# ARG1=starting position on screen
	# ARG2=string to be printed
	# ARG3=offset, negative for left movement, positive for right movement, relative to ARG1
	# For example if your starting position is column 50 and you want to print Hello three columns to the right
	# of your starting position, your call will look like this:
	# position_cursor 50 "Hello" 3 (you'll get the string Hello at position 53 (= 50 + 3)
	# If on the other hand you want your string "Hello" to end three columns to the left of position 50,
	# your call will look like this:
	# position_cursor 50 "Hello" -3 (you'll get the string Hello at position 42 (= 50 - 5 -3)
	# If you want to start printing at the exact starting location, use offset 0

	START=$1
	STRING=$2
	OFFSET=$3

	STRING_LENGTH=${#STRING}

	if [ ${OFFSET} -lt 0 ]; then
		COL=$((${START} + ${OFFSET} - ${STRING_LENGTH}))
	else
		COL=$((${START} + ${OFFSET}))
	fi

	SET_COL="\\033[${COL}G"

	echo $SET_COL
} # End of position_cursor()


beautify()
{
	# Commands: build_stage, make_pkg, message, result
	case "$1" in
		message)
			case "$2" in
				DONE)
					echo -ne "${SET_RESULT_COL}[${DONE} DONE ${NORMAL}]\n"
					;;
				WARN)
					echo -ne "${WARN}${3}${NORMAL}${SET_RESULT_COL}[${WARN} WARN ${NORMAL}]\n"
					;;	
				FAIL)
					echo -ne "${SET_RESULT_COL}[${FAIL} FAIL ${NORMAL}]\n"
					;;
				SKIP)
					echo -ne "${SET_RESULT_COL}[${SKIP} SKIP ${NORMAL}]\n"
					;;
			esac
			;;
		build_stage)
			MESSAGE=$2
			if [ "$STAGE_TIME_START" ]; then
				LAST_STAGE_TIME=$[ `date +%s` - $STAGE_TIME_START ]
			fi
			STAGE_TIME_START=`date +%s`
			echo -ne "${BOLD}*** ${MESSAGE}${NORMAL}"
			if [ "$LAST_STAGE_TIME" ]; then
				echo -ne "${DONE} (Last stage took $LAST_STAGE_TIME secs)${NORMAL}"
			fi
			echo -ne "${BOLD}${SET_VER_COL}      version${SET_OPT_COL} options${SET_TIME_COL} time (sec)${SET_RESULT_COL} status${NORMAL}\n"
			;;
		build_start)
			BUILD_TIME_START=`date +%s`
			;;
		build_end)
			BUILD_TIME_END=`date +%s`
			seconds=$[ $BUILD_TIME_END - $BUILD_TIME_START ]
			hours=$((seconds / 3600))
			seconds=$((seconds % 3600))
			minutes=$((seconds / 60))
			seconds=$((seconds % 60))

			echo -ne "${DONE}***Build is finished now and took $hours hour(s) $minutes minute(s) $seconds second(s)!${NORMAL}\n"
			;;
		make_pkg)
			echo "$2" | while read PKG_VER PROGRAM OPTIONS
			do
				SET_VER_COL_REAL=`position_cursor $OPT_COL $PKG_VER -3`

				if [ "$OPTIONS" == "" ]; then
					echo -ne "${PROGRAM}${SET_VER_COL}[ ${BOLD}${SET_VER_COL_REAL}${PKG_VER}"
					echo -ne "${NORMAL} ]${SET_RESULT_COL}"
				else
					echo -ne "${PROGRAM}${SET_VER_COL}[ ${BOLD}${SET_VER_COL_REAL}${PKG_VER}"
					echo -ne "${NORMAL} ]${SET_OPT_COL}[ ${BOLD}${OPTIONS}"
					echo -ne "${NORMAL} ]${SET_RESULT_COL}"
				fi
			done
			;;
		result)
			RESULT=$2

			if [ ! $3 ]; then
				PKG_TIME=0
			else
				PKG_TIME=$3
			fi

			SET_TIME_COL_REAL=`position_cursor $RESULT_COL $PKG_TIME -3`
			case "$RESULT" in
				DONE)
					echo -ne "${SET_TIME_COL}[ ${BOLD}${SET_TIME_COL_REAL}$PKG_TIME${NORMAL} ]"
					echo -ne "${SET_RESULT_COL}[${DONE} DONE ${NORMAL}]\n"
					;;
				FAIL)
					echo -ne "${SET_TIME_COL}[ ${BOLD}${SET_TIME_COL_REAL}$PKG_TIME${NORMAL} ]"
					echo -ne "${SET_RESULT_COL}[${FAIL} FAIL ${NORMAL}]\n"
					;;
				SKIP)
					echo -ne "${SET_TIME_COL}[ ${BOLD}${SET_TIME_COL_REAL}$PKG_TIME${NORMAL} ]"
					echo -ne "${SET_RESULT_COL}[${SKIP} SKIP ${NORMAL}]\n"
					;;
			esac
			;;
	esac
} # End of beautify()


get_pkg_ver()
{
	PKG_VER=`grep ^VER $1 | awk '{print $3}'`

	if [ -z $PKG_VER ]; then
		PKG_VER=`grep "Exp " $1 | awk '{print $4}'`
	fi

	if [ ${#PKG_VER} -gt $VER_WIDTH ]; then
		# If a package version number is greater than $VER_WIDTH, we keep the first 4 characters
		# and replace enough characters to fit the resulting string on the screen.  We'll replace
		# the extra character with .. (two dots).  That's why the "+ 2" in the formula below.
		# Example: if we have a 21-long version number that we want to fit into a 10-long space,
		# we have to remove 11 characters.  But if we replace 11 characters with 2 characters, we'll
		# end up with a 12-character long string.  That's why we replace 12 characters with ..
		REMOVE=`expr substr "$PKG_VER" 4 $[ ${#PKG_VER} - $VER_WIDTH + 2 ]`
		PKG_VER=`echo ${PKG_VER/$REMOVE/..}`
	fi

	echo "$PKG_VER"
} # End of get_pkg_ver()

if [ 'x86_64' = $MACHINE -o 'i686' = $MACHINE -o 'i586' = $MACHINE ]; then
	echo "`date -u '+%b %e %T'`: Machine is iX86 (or equivalent)" >> $LOGFILE
	MACHINE=i586
	BUILDTARGET=i586-pc-linux-gnu
	CFLAGS="-O2 -march=i586 -pipe -fomit-frame-pointer"
	CXXFLAGS="-O2 -march=i586 -pipe -fomit-frame-pointer"
	C2FLAGS="-O2 -march=i586 -mtune=i586 -pipe -fomit-frame-pointer"
	CXX2FLAGS="-O2 -march=i586 -mtune=i586 -pipe -fomit-frame-pointer"
else
	echo "`date -u '+%b %e %T'`: Can't determine your architecture - $MACHINE" >> $LOGFILE
	exit 1
fi

# Define immediately
stdumount() {
	umount $BASEDIR/build/sys			2>/dev/null;
	umount $BASEDIR/build/dev/shm		2>/dev/null;
	umount $BASEDIR/build/dev/pts		2>/dev/null;
	umount $BASEDIR/build/dev			2>/dev/null;
	umount $BASEDIR/build/proc			2>/dev/null;
	umount $BASEDIR/build/install/mnt		2>/dev/null;
	umount $BASEDIR/build/usr/src/cache	2>/dev/null;
	umount $BASEDIR/build/usr/src/ccache	2>/dev/null;
	umount $BASEDIR/build/usr/src/config	2>/dev/null;
	umount $BASEDIR/build/usr/src/doc		2>/dev/null;
	umount $BASEDIR/build/usr/src/html		2>/dev/null;
	umount $BASEDIR/build/usr/src/langs	2>/dev/null;
	umount $BASEDIR/build/usr/src/lfs		2>/dev/null;
	umount $BASEDIR/build/usr/src/log		2>/dev/null;
	umount $BASEDIR/build/usr/src/src		2>/dev/null;
}

exiterror() {
	stdumount
	for i in `seq 0 7`; do
	    if ( losetup /dev/loop${i} 2>/dev/null | grep -q "/install/images" ); then
		losetup -d /dev/loop${i} 2>/dev/null
	    fi;
	done
	echo -e "\nERROR: $*"
	echo "       Check $LOGFILE for errors if applicable"
	exit 1
}

entershell() {
	if [ ! -e $BASEDIR/build/usr/src/lfs/ ]; then
		exiterror "No such file or directory: $BASEDIR/build/usr/src/lfs/"
	fi
	echo "Entering to a shell inside LFS chroot, go out with exit"
	chroot $LFS /tools/bin/env -i HOME=/root TERM=$TERM PS1='\u:\w\$ ' \
		PATH=/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin \
		VERSION=$VERSION CONFIG_ROOT=$CONFIG_ROOT \
		NAME="$NAME" SNAME="$SNAME" SLOGAN="$SLOGAN" \
		CFLAGS="$CF2LAGS" CXXFLAGS="$CXX2FLAGS" \
		CCACHE_DIR=/usr/src/ccache \
		CCACHE_HASHDIR=1 \
		KVER=$KVER \
		BUILDTARGET="$BUILDTARGET" MACHINE="$MACHINE" \
		KGCC="ccache /usr/bin/gcc" \
		/tools/bin/bash
	if [ $? -ne 0 ]; then
			beautify message FAIL
			exiterror "chroot error"
	else
		stdumount
	fi
}

############################################################################
#                                                                          #
# Necessary shell functions                                                #
#                                                                          #
############################################################################
#
# Common checking before entering the chroot and compilling
#
# Return:0 caller can continue
#	:1 skip (nothing to do)
#	or fail if no script file found
#
lfsmakecommoncheck()
{
	# Script present?
	if [ ! -f $BASEDIR/lfs/$1 ]; then
		exiterror "No such file or directory: $BASEDIR/$1"
	fi

	local PKG_VER=`get_pkg_ver $BASEDIR/lfs/$1`
	beautify make_pkg "$PKG_VER $*"

	# Script slipped?
	local i
	for i in $SKIP_PACKAGE_LIST
	do
		if [ "$i" == "$1" ]; then
			beautify result SKIP
			return 1;
		fi 
	done

	echo -ne "`date -u '+%b %e %T'`: Building $* " >> $LOGFILE

	cd $BASEDIR/lfs && make -s -f $* LFS_BASEDIR=$BASEDIR MESSAGE="$1\t " download  >> $LOGFILE 2>&1
	if [ $? -ne 0 ]; then
		exiterror "Download error in $1"
	fi

	cd $BASEDIR/lfs && make -s -f $* LFS_BASEDIR=$BASEDIR MESSAGE="$1\t md5sum" md5  >> $LOGFILE 2>&1
	if [ $? -ne 0 ]; then
		exiterror "md5sum error in $1, check file in cache or signature"
	fi

	return 0	# pass all!
} # End of lfsmakecommoncheck()

lfsmake1() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`

	cd $BASEDIR/lfs && make -f $* 	BUILDTARGET=$BUILDTARGET \
						MACHINE=$MACHINE \
						LFS_BASEDIR=$BASEDIR \
						ROOT=$LFS \
						KVER=$KVER \
						MAKETUNING=$MAKETUNING \
						install >> $LOGFILE 2>&1
	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi

	return 0
}

lfsmake2() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`
	chroot $LFS /tools/bin/env -i 	HOME=/root \
						TERM=$TERM PS1='\u:\w\$ ' \
						PATH=/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin \
						VERSION=$VERSION \
						CONFIG_ROOT=$CONFIG_ROOT \
						NAME="$NAME" SNAME="$SNAME" SLOGAN="$SLOGAN" \
						CFLAGS="$C2FLAGS" CXXFLAGS="$CXX2FLAGS" \
						CCACHE_DIR=/usr/src/ccache CCACHE_HASHDIR=1 \
						KVER=$KVER MAKETUNING=$MAKETUNING \
						BUILDTARGET="$BUILDTARGET" MACHINE="$MACHINE" \
						IPFVER="$IPFVER" \
						/tools/bin/bash -x -c "cd /usr/src/lfs && \
						make -f $* LFS_BASEDIR=/usr/src install" >>$LOGFILE 2>&1
	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi

	return 0
}

ipfiremake() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`
	chroot $LFS /tools/bin/env -i 	HOME=/root \
						TERM=$TERM PS1='\u:\w\$ ' \
						PATH=/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin \
						VERSION=$VERSION \
						CONFIG_ROOT=$CONFIG_ROOT \
						NAME="$NAME" SNAME="$SNAME" SLOGAN="$SLOGAN" \
						CFLAGS="$C2FLAGS" CXXFLAGS="$CXX2FLAGS" \
						CCACHE_DIR=/usr/src/ccache CCACHE_HASHDIR=1 \
						KVER=$KVER MAKETUNING=$MAKETUNING \
						BUILDTARGET="$BUILDTARGET" MACHINE="$MACHINE" \
						IPFVER="$IPFVER" \
						/bin/bash -x -c "cd /usr/src/lfs && \
						make -f $* LFS_BASEDIR=/usr/src install" >>$LOGFILE 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi
	return 0
}

ipfiredist() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0
	
	local PKG_TIME_START=`date +%s`
	chroot $LFS /tools/bin/env -i 	HOME=/root \
					TERM=$TERM PS1='\u:\w\$ ' \
					PATH=/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin \
					VERSION=$VERSION \
					CONFIG_ROOT=$CONFIG_ROOT \
					NAME="$NAME" SNAME="$SNAME" SLOGAN="$SLOGAN" \
					CFLAGS="$C2FLAGS" CXXFLAGS="$CXX2FLAGS" \
					CCACHE_DIR=/usr/src/ccache CCACHE_HASHDIR=1 \
					KVER=$KVER IPFVER="$IPFVER" \
					BUILDTARGET="$BUILDTARGET" MACHINE="$MACHINE" \
					/bin/bash -x -c "cd /usr/src/lfs && \
					make -f $1 LFS_BASEDIR=/usr/src dist" >>$LOGFILE 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Packaging $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi
	return 0
}

installmake() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`
		chroot $LFS /tools/bin/env -i 	HOME=/root \
						TERM=$TERM PS1='\u:\w\$ ' \
						PATH=/opt/i586-uClibc/i586-linux-uclibc/bin:/opt/i586-uClibc/bin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin \
						VERSION=$VERSION \
						CONFIG_ROOT=$CONFIG_ROOT \
						LFS_PASS="install" \
						NAME="$NAME" SNAME="$SNAME" SLOGAN="$SLOGAN" \
						CFLAGS="-Os" CXXFLAGS="-Os" \
						CCACHE_DIR=/usr/src/ccache CCACHE_HASHDIR=1 \
						KVER=$KVER IPFVER="$IPFVER" \
						BUILDTARGET="$BUILDTARGET" MACHINE="$MACHINE" \
		    /bin/bash -x -c "cd /usr/src/lfs && \
		    make -f $* LFS_BASEDIR=/usr/src install" >>$LOGFILE 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi
	return 0
}

update_logs() {
	tar cfz log/ipfire-logs-`date +'%Y-%m-%d-%H:%M'`.tgz log/_build.*
	rm -f log/_build.*
}

batch_script() {
	echo -ne "${BOLD}***This is our auto buildscript! Have fun...${NORMAL}\n"
	update_logs
	evaluate 1

	if [ "$IPFIRE_REBUILD" -eq "0" ]; then
		export IPFIRE_START_TIME=`date`
		evaluate 1

		$0 git update
		evaluate 1 mail_me UPDATE

		echo "### EXPORT SOURCES"
		$0 git dist
		evaluate 1 mail_me DIST
	fi

	echo "### RUNNING BUILD"
	$0 build
	evaluate 1 mail_me ERROR

	echo "### UPLOADING ISO"
	#$0 upload iso
	#evaluate 1 mail_me ISO
	
	echo -ne "### UPLOADING PAKS"
	#$0 upload paks
	#evaluate 1 mail_me PAKS

	echo -ne "${BOLD}***SUCCESS!${NORMAL}"
	mail_me success
	exit 0
}

watch_screen() {
	echo -e "${BOLD}Exit with Ctrl+A, Ctrl+D.${NORMAL}"
	sleep 0.5
	screen -x ipfire
}

mail_me() {
	echo "From: $MAIL_FROM" > /tmp/ipfire_mail_body.$$
	echo "To: $MAIL_TO" >> /tmp/ipfire_mail_body.$$
	case "$1" in
		success)
			cat <<END >> /tmp/ipfire_mail_body.$$
Subject: SUCCESS: IPFIRE-BUILD on `hostname`
Building IPFire on `hostname` was successfull!
You can find the ISO on your ftp server if you told the script where it is.

Statistics:
-----------
Started:	$IPFIRE_START_TIME
Finished:	`date`

Best Regards
Your IPFire-Build-Script

END
		echo -ne "${BOLD}***Sending success message${NORMAL}"
		;;
		*)
			cat <<END >> /tmp/ipfire_mail_body.$$
Subject: ERROR $1: IPFIRE-BUILD on `hostname`
When I was building IPFire on `hostname`, I have found an ERROR with name $1!
Here you can see the logs and detect the reason for this error.

Best Regards
Your IPFire-Build-Script


Here is a summary... The full logs are in the attachment.
---------------------------------------------------------

`tail log/_*`
END
		echo -ne "${BOLD}***Sending error message${NORMAL}"
		;;
	esac

sleep 15
	python tools/sendEmail < /tmp/ipfire_mail_body.$$
	if [ "$?" -eq "0" ]; then
		beautify message DONE
	else
		beautify message FAIL
	fi
	rm -f /tmp/ipfire_mail_body.$$
}

make_config() {
	clear
	echo -e "${BOLD}***This will create your configuration...${NORMAL}"
	echo -ne "***If your are ready press <ENTER>!"
	read
	clear
	echo -ne "***The buildscript will create a full iso image.\n"
	echo -ne "***If you want to skip any package please enter its name here seperated with space.\n"
	echo -ne "Actually in the list are: $SKIP_PACKAGE_LIST\n"
	echo -ne "Do you want to change this? (y/N) "
	read YESNO
	if [ "$YESNO" == "y" ]; then
		echo -ne "Please type: "
		read SKIP_PACKAGE_LIST
		echo -ne "You entered: $SKIP_PACKAGE_LIST\n"
	fi

	clear
	echo -ne "***When you have compiled successfully, there is the possibility\n"
	echo -ne "***to upload the iso image to a ftp server.\n"
	echo -ne "***If the url is empty there will be no upload.\n"
	echo -ne "Actually there is: $FTP_ISO_URL\n"
	echo -ne "Do you want to change this? (y/N) "
	read YESNO
	if [ "$YESNO" == "y" ]; then
		echo -ne "Please type the url: "
		read FTP_ISO_URL
		echo -ne "Please type the path: "
		read FTP_ISO_PATH
		echo -ne "Please type the username: "
		read FTP_ISO_USER
		echo -ne "Please type the password (hidden): "
		read -s FTP_ISO_PASS
		
	fi

	clear
	echo -ne "***When you add some new software you can easyly\n"
	echo -ne "***upload the source code to our repository server.\n"
	echo -ne "***If the url is empty there will be no upload.\n"
	echo -ne "Actually there is: $FTP_CACHE_URL\n"
	echo -ne "Do you want to change this? (y/N) "
	read YESNO
	if [ "$YESNO" == "y" ]; then
		echo -ne "Please type the url: "
		read FTP_CACHE_URL
		echo -ne "Please type the path: "
		read FTP_CACHE_PATH
		echo -ne "Please type the username: "
		read FTP_CACHE_USER
		echo -ne "Please type the password (hidden): "
		read -s FTP_CACHE_PASS
		
	fi

	clear
	echo -ne "***If there are some important messages you\n"
	echo -ne "***can get a notification mail.\n"
	echo -ne "***Please type one ore more email adresses (seperated by comma).\n"
	echo -ne "Actually there is: $MAIL_TO\n"
	echo -ne "Do you want to change this? (y/N) "
	read YESNO
	if [ "$YESNO" == "y" ]; then
		echo -ne "Please type: "
		read MAIL_TO
		echo -ne "You should enter a mail server to login...\n"
		echo -ne "Please type the url: "
		read MAIL_SERVER
		echo -ne "Please type where the email is from: "
		read MAIL_FROM
		echo -ne "Please type the username: "
		read MAIL_USER
		echo -ne "Please type the password (hidden): "
		read -s MAIL_PASS
		
	fi
	echo -ne "\n${BOLD}***Saving...${NORMAL}"
	cat <<END > $BASEDIR/.config
### iso server
FTP_ISO_URL=$FTP_ISO_URL
FTP_ISO_PATH=$FTP_ISO_PATH
FTP_ISO_USER=$FTP_ISO_USER
FTP_ISO_PASS=$FTP_ISO_PASS
### cache server
FTP_CACHE_URL=$FTP_CACHE_URL
FTP_CACHE_PATH=$FTP_CACHE_PATH
FTP_CACHE_USER=$FTP_CACHE_USER
FTP_CACHE_PASS=$FTP_CACHE_PASS
### mail reports
MAIL_TO="$MAIL_TO"
MAIL_FROM=$MAIL_FROM
MAIL_SERVER=$MAIL_SERVER
MAIL_USER=$MAIL_USER
MAIL_PASS=$MAIL_PASS
### misc
SKIP_PACKAGE_LIST="$SKIP_PACKAGE_LIST"
END
	beautify message DONE
}

compile_tftpd() {
	mkdir $BASEDIR/tmp
	tar xvfz $BASEDIR/cache/tftp-hpa-0.42.tar.gz -C $BASEDIR/tmp
	cd $BASEDIR/tmp/tftp-hpa-*
		./configure --prefix=/ipfire/trunk/tools/ \
			--sbindir=/ipfire/trunk/tools/ --disable-nls
		make
		install -c tftpd/tftpd $BASEDIR/tools/in.tftpd
	cd -
	rm -rf $BASEDIR/tmp/tftp-hpa-*
}

start_tftpd() {
	if [ ! -e $BASEDIR/tools/in.tftpd ]; then
		compile_tftpd
	fi
	reload_tftpd
	if [ "$?" == "0" ]; then
		$BASEDIR/tools/in.tftpd -l -s $BASEDIR/tftpboot
		beautify message DONE
	else
		echo -en "You don not have a pxe boot image in your base directory.\nPlease compile first."
		beautify message FAIL
		exit 1
	fi
}

stop_tftpd() {
	echo -n "Stopping TFTPD..."
	killall in.tftpd >/dev/null 2>&1
	sleep 3
	killall -9 in.tftp >/dev/null 2>&1
	beautify message DONE
}

reload_tftpd() {
	if [ -e $BASEDIR/ipfire-$VERSION.$MACHINE-pxe.tgz ]; then
		mkdir -p $BASEDIR/tftpboot
		tar xfz $BASEDIR/ipfire-$VERSION.$MACHINE-pxe.tgz -C $BASEDIR/tftpboot
		return 0
	fi
	return 1
}

update_langs() {
		echo -ne "Checking the translations for missing or obsolete strings..."
		chmod 755 $BASEDIR/tools/{check_strings.pl,sort_strings.pl,check_langs.sh}
		$BASEDIR/tools/sort_strings.pl en
		$BASEDIR/tools/sort_strings.pl de
		$BASEDIR/tools/check_strings.pl en > $BASEDIR/doc/language_issues.en
		$BASEDIR/tools/check_strings.pl de > $BASEDIR/doc/language_issues.de
		$BASEDIR/tools/check_langs.sh > $BASEDIR/doc/language_missings
		beautify message DONE
}
