#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2008  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/>.       #
#                                                                             #
###############################################################################
###############################################################################
#
# System variables
#
###############################################################################

CONFIG_ROOT=/etc/$SNAME		# Configuration rootdir
NICE=10				# Nice level
TARGET=i686			# Default target
KVER=`grep --max-count=1 VER lfs/linux | awk '{ print $3 }' | tr -d '\n'; grep --max-count=1 LOCALVERSION lfs/linux | awk '{ print $3 }' | tail -1`
MACHINE_REAL=`uname -m`
GIT_TAG=$(git tag | tail -1)

# Security options
SSP=1
PIE=1
PAX=1

# Embedded build
EMB=0

# Building options
BUILD_EXTRAS=1
BUILD_DEBUG=0

# Parallelism flag
PARALLELISMFLAGS=-j$(( $(grep processor < /proc/cpuinfo | wc -l) * 2 + 1 ))
DISTCC_HOSTS=localhost

PWD=`pwd`
BASENAME=`basename $0`

# Debian specific settings
if [ ! -e /etc/debian_version ]; then
	FULLPATH=`which $0`
else
	if [ -x /usr/bin/realpath ]; then
		FULLPATH=`/usr/bin/realpath $0`
	else
		echo "ERROR: Need to do apt-get install realpath"
		exit 1
	fi
fi

BASEDIR=`echo $FULLPATH | sed "s/\/$BASENAME//g"`
export BASEDIR

HOSTNAME=${HOSTNAME-$(hostname -f || hostname)}

. $BASEDIR/tools/make-beautify	# Load this very early

###############################################################################
#
# Read the local configuration to override the environment variables
#
###############################################################################

if ! [ -e .config ]; then
	sed -e "s/@UUID@/$(uuidgen 2>/dev/null || cat /proc/sys/kernel/random/uuid)/" \
	    -e "s/^#UUID=/UUID=/" < $BASEDIR/.config-default > $BASEDIR/.config
fi

. $BASEDIR/.config

###############################################################################
#
# Variables that are not modifyable by .config
#
###############################################################################

if [ 'i686' = $MACHINE_REAL \
	-o 'i586' = $MACHINE_REAL \
	-o 'i486' = $MACHINE_REAL \
	-o 'x86_64' = $MACHINE_REAL ]; then
	IFS_HOST="$(echo $MACHTYPE | sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
else
	beautify message FAIL
	echo "Can't determine your architecture - $MACHINE_REAL"
	exit 1
fi

if [ 'i686' = $TARGET -o 'i586' = $TARGET \
	-o 'i486' = $TARGET ]; then
	MACHINE=${TARGET}
	MACHINE_REAL=${MACHINE_REAL}
	LINKER=/lib/ld-linux.so.2
	IFS_TARGET="${MACHINE}-pc-linux-gnu"
	CFLAGS="-march=${MACHINE} -O2 -pipe -fomit-frame-pointer"
	CXXFLAGS="${CFLAGS}"
elif [ 'via-c7' = $TARGET ]; then
	MACHINE=i686
	MACHINE_REAL=${MACHINE_REAL}
	LINKER=/lib/ld-linux.so.2
	IFS_TARGET="${MACHINE}-pc-linux-gnu"
	CFLAGS="-march=${MACHINE} -mmmx -msse -msse2 -msse3 -O2 -pipe"
	CXXFLAGS="${CFLAGS}"
elif [ 'via-c3' = $TARGET ]; then
	MACHINE=i586
	MACHINE_REAL=${MACHINE_REAL}
	LINKER=/lib/ld-linux.so.2
	IFS_TARGET="${MACHINE}-pc-linux-gnu"
	CFLAGS="-march=c3 -m3dnow -O2 -pipe -fomit-frame-pointer"
	CXXFLAGS="${CFLAGS}"
elif [ 'geodelx' = $TARGET ]; then
	MACHINE=i586
	MACHINE_REAL=${MACHINE_REAL}
	LINKER=/lib/ld-linux.so.2
	IFS_TARGET="${MACHINE}-pc-linux-gnu"
	CFLAGS="-march=geode -Os -pipe -fomit-frame-pointer"
	CXXFLAGS="${CFLAGS}"
else
	beautify message FAIL
	echo "Not a valid target arch (i686|i586|i486|via-c7|via-c3|geodelx) - $TARGET"
	exit 1
fi

mkdir $BASEDIR/log_${MACHINE}/ 2>/dev/null

# Set up what used to be /tools
TOOLS_DIR=/tools_${MACHINE}

# Set up /installer
INSTALLER_DIR=/pomona

# A place to build the iso
CDROM_DIR=/cdrom

# A place to keep the images
IMAGES_DIR=/images

# include machine in TOOLCHAINNAME
TOOLCHAINNAME=$SNAME-$TOOLCHAINVERSION-toolchain-t${TARGET}-m${MACHINE}

# Files that indicates that we are running or failed
RUNNING=$BASEDIR/.running
FAILED=$BASEDIR/.failed

################################################################################
#                                                                              #
# Necessary shell functions                                                    #
#                                                                              #
################################################################################

. $BASEDIR/tools/make-buildspy
. $BASEDIR/tools/make-check
. $BASEDIR/tools/make-batch
. $BASEDIR/tools/make-compilers
. $BASEDIR/tools/make-git

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

stdumount() {
	sleep 0.3 # Wait one second for finish of processes
	for fs in `mount | grep $BASEDIR/build_${MACHINE} | awk '{print $3}'`; do
		umount $fs #2>/dev/null;
	done
} # End of stdumount()

exiterror() {
	stdumount
	dialogerror $*
	build_spy error &
	touch $FAILED
	rm -f $RUNNING 2>/dev/null
	exit 1
} # End of exiterror()

################################################################################
# This is the function that sets the environment of a chroot and enters it     #
################################################################################
entershell() {
	PATH=${TOOLS_DIR}/usr/bin:/bin:/usr/bin:/sbin:/usr/sbin:${TOOLS_DIR}/bin:/usr/${MACHINE_REAL}-linux/bin

	if [ ! -e $LFS/usr/src/lfs/ ]; then
		exiterror "No such file or directory: $LFS/usr/src/lfs/"
	fi
	
	echo -ne "Entering ${BOLD}$MACHINE${NORMAL} LFS chroot, type exit to return to host environment\n"
	
	chroot $LFS $TOOLS_DIR/bin/env -i \
		HOME=/root \
		TERM=$TERM \
		PS1="${BOLD}[chroot-${TARGET}(${MACHINE})]${NORMAL} \u:\w\$ " \
		PATH=$PATH \
		CONFIG_ROOT=${CONFIG_ROOT} \
		VERSION=${VERSION} \
		NAME=${NAME} \
		SNAME=${SNAME} \
		SLOGAN="$SLOGAN" \
		CCACHE_DIR=/usr/src/ccache \
		CCACHE_PREFIX=${CCACHE_PREFIX} \
		CCACHE_HASHDIR=${CCACHE_HASHDIR} \
		DISTCC_DIR=/usr/src/distcc \
		PARALLELISMFLAGS=$PARALLELISMFLAGS \
		LINKER=$LINKER \
		TOOLS_DIR=$TOOLS_DIR \
		INSTALLER_DIR=$INSTALLER_DIR \
		MACHINE="$MACHINE" \
		MACHINE_REAL="$MACHINE_REAL" \
		CFLAGS="$CFLAGS" \
		CXXFLAGS="$CXXFLAGS" \
		IFS_HOST="$IFS_HOST" \
		IFS_TARGET="$IFS_TARGET" \
		KVER=$KVER \
		STAGE=$STAGE \
		STAGE_ORDER=$STAGE_ORDER \
		LOGFILE=`echo $LOGFILE | sed "s,$BASEDIR,/usr/src,g"` \
		bash

	if [ $? -ne 0 ]; then
		exiterror "chroot error"
	else
		stdumount
	fi
} # End of entershell()



################################################################################
# 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/lfs/$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

	# Don't create addons?
	local EXTRA=`grep ^EXTRA $BASEDIR/lfs/$1 | awk '{print $3}'`
	if [ "$EXTRA" == "yes" -a "$BUILD_EXTRAS" == "0" ]; then
			beautify result SKIP
			return 1
	fi

	# Don't create debugging tools?
	local DEBUG=`grep ^DEBUG $BASEDIR/lfs/$1 | awk '{print $3}'`
	if [ "$DEBUG" == "yes" -a "$BUILD_DEBUG" == "1" ]; then
			beautify result SKIP
			return 1
	fi

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

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

	build_spy set package $1 &

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

################################################################################
# This is the function that builds every package in stage "toolchain"	         #
################################################################################
toolchain_make() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_VER=`get_pkg_ver $BASEDIR/lfs/$1`

	local EXTRA_MAKE=$EXTRA_MAKE

	local PKG_TIME_START=`date +%s`
	cd $BASEDIR/lfs && $EXTRA_MAKE make -f $* \
		CONFIG_ROOT=$CONFIG_ROOT \
		LINKER=$LINKER \
		TOOLS_DIR=$TOOLS_DIR \
		MACHINE="$MACHINE" \
		MACHINE_REAL="$MACHINE_REAL" \
		IFS_HOST="$IFS_HOST" \
		IFS_TARGET="$IFS_TARGET" \
		LFS_BASEDIR=$BASEDIR \
		LFS=$LFS \
		INSTALLER_DIR=$INSTALLER_DIR \
		PARALLELISMFLAGS=$PARALLELISMFLAGS \
		KVER=$KVER \
		STAGE=$STAGE \
		STAGE_ORDER=$STAGE_ORDER \
		SSP=$SSP \
		PIE=$PIE \
		PAX=$PAX \
		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 ] $1 $PKG_VER $STAGE_ORDER $STAGE
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ] $1 $PKG_VER $STAGE_ORDER $STAGE
	fi

	return 0
} # End of toolchain_make()

################################################################################
# This is the function that builds every package in stage "base" and "ipfire"  #
################################################################################
ipfire_make() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_VER=`get_pkg_ver $BASEDIR/lfs/$1`

	local EXTRA_MAKE=$EXTRA_MAKE
	# When cross-compiling, make sure the kernel is compiled for the target
	[ "$MACHINE" != "$MACHINE_REAL" -a "$1" == "linux" ] && unset EXTRA_MAKE

	# Also, make sure external kernel modules are compiled 64bit
	if grep -qEi 'KERNEL_MOD = yes' $1 ; then
		unset EXTRA_MAKE
	fi

	local PKG_TIME_START=`date +%s`
	chroot $LFS $TOOLS_DIR/bin/env -i \
		HOME=/root \
		TERM=$TERM \
		PS1='\u:\w\$ ' \
		PATH=$PATH \
		CONFIG_ROOT=${CONFIG_ROOT} \
		VERSION=${VERSION} \
		NAME=${NAME} \
		SNAME=${SNAME} \
		SLOGAN="$SLOGAN" \
		CCACHE_DIR=/usr/src/ccache \
		CCACHE_PREFIX=${CCACHE_PREFIX} \
		CCACHE_HASHDIR=${CCACHE_HASHDIR} \
		DISTCC_DIR=/usr/src/distcc \
		PARALLELISMFLAGS=$PARALLELISMFLAGS \
		LINKER=$LINKER \
		TOOLS_DIR=$TOOLS_DIR \
		INSTALLER_DIR=$INSTALLER_DIR \
		CDROM_DIR=$CDROM_DIR \
		IMAGES_DIR=$IMAGES_DIR \
		MACHINE="$MACHINE" \
		MACHINE_REAL="$MACHINE_REAL" \
		CFLAGS="$CFLAGS" \
		CXXFLAGS="$CXXFLAGS" \
		IFS_HOST="$IFS_HOST" \
		IFS_TARGET="$IFS_TARGET" \
		IFS_ARCH="$TARGET" \
		KVER=$KVER \
		STAGE=$STAGE \
		STAGE_ORDER=$STAGE_ORDER \
		SSP=$SSP \
		PIE=$PIE \
		PAX=$PAX \
		EMB=$EMB \
		LOGFILE=`echo $LOGFILE | sed "s,$BASEDIR,/usr/src,g"` \
		bash -x -c "cd /usr/src/lfs && \
		$EXTRA_MAKE 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 ] $1 $PKG_VER $STAGE_ORDER $STAGE
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ] $1 $PKG_VER $STAGE_ORDER $STAGE
	fi

	return 0
} # End of ipfire_make()

################################################################################
# This prepares the build environment                                          #
################################################################################
prepareenv() {
	LOGFILE=$BASEDIR/log_${MACHINE}/_build.00-preparation.log
	export LOGFILE
	mkdir -p $BASEDIR/log_${MACHINE}/01_toolchain 2>/dev/null
	mkdir -p $BASEDIR/log_${MACHINE}/02_base 2>/dev/null
	mkdir -p $BASEDIR/log_${MACHINE}/03_${SNAME} 2>/dev/null
	mkdir -p $BASEDIR/log_${MACHINE}/04_misc 2>/dev/null
	mkdir -p $BASEDIR/log_${MACHINE}/05_installer 2>/dev/null
	mkdir -p $BASEDIR/log_${MACHINE}/06_packages 2>/dev/null
  
	#############################################################################
	# Are we running the right shell?                                           #
	#############################################################################
	  
	if [ ! "$BASH" ]; then
		exiterror "BASH environment variable is not set.  You're probably running the wrong shell."
	fi

	if [ -z "${BASH_VERSION}" ]; then
		exiterror "Not running BASH shell."
	fi

	#############################################################################
	# Trap on emergency exit                                                    #
	#############################################################################
	trap "exiterror 'Build process interrupted'" SIGINT SIGTERM SIGKILL SIGSTOP SIGQUIT


	#############################################################################
	# Resetting our nice level                                                  #
	#############################################################################
	echo -ne "Resetting our nice level to $NICE"
	renice $NICE $$ > /dev/null
	if [ `nice` != "$NICE" ]; then
		beautify message FAIL
		exiterror "Failed to set correct nice level"
	else
		beautify message DONE
	fi
	
	# Set SCHED_BATCH
	if [ -x /usr/bin/schedtool ]; then
		/usr/bin/schedtool -B $$
		if [ $? -ne 0 ]; then
			echo -ne "Setting kernel schedular to SCHED_BATCH"
			beautify message FAIL
		fi
	fi

	##############################################################################
	# Checking if running as root user                                           #
	##############################################################################
	if [ `id -u` != 0 ]; then
		echo -ne "Checking if we're running as root user"
		beautify message FAIL
		exiterror "Not building as root"
	fi


	##############################################################################
	# Checking for necessary temporary space                                     #
	##############################################################################
	BASE_DEV=`df -P -k $BASEDIR | tail -n 1 | awk '{ print $1 }'`
	BASE_ASPACE=`df -P -k $BASEDIR | tail -n 1 | awk '{ print $4 }'`
	if (( 2048000 > $BASE_ASPACE )); then
		BASE_USPACE=`du -skx $BASEDIR | awk '{print $1}'`
		if (( 2048000 - $BASE_USPACE > $BASE_ASPACE )); then
			echo -ne "Checking for necessary space on disk $BASE_DEV"
			beautify message FAIL
			exiterror "Not enough temporary space available, need at least 2GB on $BASE_DEV"
		fi
	fi

	##############################################################################
	# Setting security features                                                  #
	##############################################################################

	echo -ne "Stack smashing protector (SSP)"
	if [ $SSP -eq 1 ]; then
		beautify message ON
	else
		beautify message OFF
	fi

	echo -ne "Position independent executeables (PIE)"
	if [ $PIE -eq 1 ]; then
		beautify message ON
	else
		beautify message OFF
	fi

	echo -ne "GRSecurity (PAX)"
	if [ $PAX -eq 1 ]; then
		beautify message ON
	else
		beautify message OFF
	fi

	export SSP PIE PAX

	##############################################################################
	# Embedded build                                                             #
	##############################################################################

	echo -ne "Embedded build"
	if [ $EMB -eq 1 ]; then
		beautify message ON
		check_loop || exiterror "Can't build flash images on this machine."
	else
		beautify message OFF
	fi

	export EMB

	##############################################################################
	# Checking CPU features                                                      #
	##############################################################################

	CHECK_CPU=""
	if [ 'via-c7' = $TARGET ]; then
		CHECK_CPU="sse sse2 pni"
	elif [ 'via-c3' = $TARGET ]; then
		CHECK_CPU="3dnow"
	fi

	for flag in $CHECK_CPU; do
		check_cpu $flag || \
			exiterror "Your system doesn't support needed cpu feature \"$flag\" to build target $TARGET."
	done

	##############################################################################
	# Building Linux From Scratch system configuration                           #
	##############################################################################
	
	# Set umask
	umask 022

	# Set LFS Directory
	LFS=$BASEDIR/build_${MACHINE}/${SNAME}
	
	# Check /tools symlink
	if [ -h $TOOLS_DIR ]; then
		rm -f $TOOLS_DIR
	fi
	if [ ! -a $TOOLS_DIR ]; then
		ln -s $BASEDIR/build_${MACHINE}/$TOOLS_DIR /
	fi
	if [ ! -h $TOOLS_DIR ]; then
		exiterror "Could not create $TOOLS_DIR symbolic link."
	fi

	# Setup environment
	set +h
	LC_ALL=POSIX
	export LFS LC_ALL
	unset CC CXX CPP LD_LIBRARY_PATH LD_PRELOAD

	# Make some extra directories
	mkdir -p $BASEDIR/build_${MACHINE}/{$TOOLS_DIR,cdrom,$INSTALLER_DIR,$IMAGES_DIR} 2>/dev/null
	mkdir -p $BASEDIR/{cache,ccache,distcc} 2>/dev/null
	mkdir -p $BASEDIR/cache/{toolchains,patches,tarballs} 2>/dev/null
	mkdir -p $LFS/{$TOOLS_DIR,usr/src} 2>/dev/null
	mkdir -p $LFS/dev/pts
	mkdir -p $LFS/proc
	mkdir -p $LFS/usr/src/{cache,config,doc,lfs,log_${MACHINE},src,ccache,distcc}
	mkdir -p $LFS/{$INSTALLER_DIR,cdrom,images}
	mkdir -p $LFS/etc

	mknod -m 600 $BASEDIR/build/dev/console c 5 1 2>/dev/null
	mknod -m 666 $BASEDIR/build/dev/null c 1 3 2>/dev/null

	# Make all sources and proc available under lfs build
	mount --bind /dev					$LFS/dev
	mount --bind /proc					$LFS/proc
	mount --bind $BASEDIR/cache				$LFS/usr/src/cache
	mount --bind $BASEDIR/ccache				$LFS/usr/src/ccache
	mount --bind $BASEDIR/distcc				$LFS/usr/src/distcc
	mount --bind $BASEDIR/config				$LFS/usr/src/config
	mount --bind $BASEDIR/doc				$LFS/usr/src/doc
	mount --bind $BASEDIR/lfs				$LFS/usr/src/lfs
	mount --bind $BASEDIR/log_${MACHINE}			$LFS/usr/src/log_${MACHINE}
	mount --bind $BASEDIR/src				$LFS/usr/src/src
	mount --bind $BASEDIR/build_${MACHINE}/$TOOLS_DIR	$LFS/$TOOLS_DIR
	mount --bind $BASEDIR/build_${MACHINE}/$CDROM_DIR	$LFS/$CDROM_DIR
	mount --bind $BASEDIR/build_${MACHINE}/$INSTALLER_DIR	$LFS/$INSTALLER_DIR
	mount --bind $BASEDIR/build_${MACHINE}/$IMAGES_DIR	$LFS/$IMAGES_DIR

	# Run LFS static binary creation scripts one by one
	export CCACHE_DIR=$BASEDIR/ccache
	export CCACHE_HASHDIR=1
	if [ ! -z "$DISTCC_HOSTS" ]; then
		export CCACHE_PREFIX="distcc"
		export DISTCC_DIR=$BASEDIR/distcc
	fi
	
	[ -z "$DISTCC_HOSTS" ] || echo "$DISTCC_HOSTS" > $DISTCC_DIR/hosts

	# Remove pre-install list of installed files in case user erase some files before rebuild
	rm -f $LFS/usr/src/lsalr 2>/dev/null
}

build() {
	clear
	#a prebuilt toolchain package is only used if found in cache
	if [ ! -d $BASEDIR/cache ]; then
		exiterror "Use make.sh source get first!"
	fi
	cd $BASEDIR/cache/toolchains
	PACKAGE=`ls -v -r $TOOLCHAINNAME.tar.bz2 2> /dev/null | head -n 1`
	#only restore on a clean disk

	local BLD_TIME_START=`date +%s`
	touch $RUNNING; rm -f $FAILED 2>/dev/null

	echo -ne "Building for ${BOLD}${TARGET} (${MACHINE}) on ${MACHINE_REAL}${NORMAL}\n"

	build_spy_send_profile &
	build_spy compiling &

	if [ -f $BASEDIR/log_${MACHINE}/02_base/stage2-LFS ]; then
		prepareenv
		echo "Using installed toolchain" >> $LOGFILE
		beautify message DONE "Stage toolchain already built or extracted"
	else
		if [ -z "$PACKAGE" ]; then
			echo "Full toolchain compilation"
			prepareenv

			check_toolchain
			
			beautify build_stage "Building toolchain"
			toolchain_build
		else
			echo "Restore from $PACKAGE"
			cd $BASEDIR && tar jxf $BASEDIR/cache/toolchains/$PACKAGE
			prepareenv
		fi
	fi
	
	beautify build_stage "Building base"
	base_build

	beautify build_stage "Building $SNAME"
	ipfire_build

	beautify build_stage "Building miscellaneous"
	misc_build

if [ "${EMB}" -eq "0" ]; then
	beautify build_stage "Building installer"
	installer_build
fi

	beautify build_stage "Building packages"
	packages_build
	
	echo ""
	echo "... and all this hard work for this:"
	ls -sh $BASEDIR/${SNAME}-${VERSION}.${MACHINE}.iso

	local BLD_TIME_END=`date +%s`
	build_spy set duration $[ $BLD_TIME_END - $BLD_TIME_START ]
	build_spy idle
	rm -f $RUNNING
}

gettoolchain() {
	check_user
	if [ ! -f $BASEDIR/cache/toolchains/$TOOLCHAINNAME.tar.bz2 ]; then
		URL_TOOLCHAIN=$(grep URL_TOOLCHAIN lfs/Config | awk '{ print $3 }')
		DIR_TOOLCHAIN="$BASEDIR/cache/toolchains"

		echo "Loading toolchain for $MACHINE"
		scp -2C ${IPFIRE_USER}@${URL_TOOLCHAIN}/$TOOLCHAINNAME.tar.bz2 \
			${DIR_TOOLCHAIN}
	else
		echo -n "Toolchain \"$TOOLCHAINNAME\" is already existing"
		beautify message SKIP
	fi
}

puttoolchain() {
	check_user
	if [ -f $BASEDIR/cache/toolchains/$TOOLCHAINNAME.tar.bz2 ]; then
		URL_TOOLCHAIN=$(grep URL_TOOLCHAIN lfs/Config | awk '{ print $3 }')
		DIR_TOOLCHAIN="$BASEDIR/cache/toolchains"

		echo "Pushing toolchain for $MACHINE"
		scp -2C ${DIR_TOOLCHAIN}/$TOOLCHAINNAME.tar.bz2 \
			${IPFIRE_USER}@${URL_TOOLCHAIN}
	else
		echo -n "Toolchain \"$TOOLCHAINNAME\" is not existing. "
		echo -n "Run \"./make.sh build\", first"
		beautify message SKIP
	fi
}

getsource() {
	if [ ! -d $BASEDIR/cache ]; then
		mkdir -p $BASEDIR/cache/{tarballs,patches}
	fi
	mkdir -p $BASEDIR/log_${MACHINE}
	echo -e "${BOLD}Preload all source files${NORMAL}"
	cd $BASEDIR/lfs
	for i in *; do
		if [ -f "$i" -a "$i" != "Config" ]; then
			make -s -f $i \
			LFS_BASEDIR=$BASEDIR \
			MESSAGE="$i\t" \
			SSP=$SSP \
			PIE=$PIE \
			PAX=$PAX download 2>> $LOGFILE
			[ $? -ne 0 ] && beautify message FAIL
		fi
	done
	cd $BASEDIR
}

putsource() {
	check_user
	URL_SOURCE=$(grep URL_SOURCE lfs/Config | awk '{ print $3 }')
	REMOTE_FILES=$(echo "ls -1" | sftp -C ${IPFIRE_USER}@${URL_SOURCE})

	cd $BASEDIR/cache/tarballs/
	for file in $(ls -1); do
		grep -q "$file" <<<$REMOTE_FILES && continue
		NEW_FILES="$NEW_FILES $file"
	done
	[ -n "$NEW_FILES" ] && scp -2C $NEW_FILES ${IPFIRE_USER}@${URL_SOURCE}
	cd $BASEDIR
}

puttarget() {
	check_user
	URL_TARGET=$(grep URL_TARGET lfs/Config | awk '{ print $3 }')
	DIR="${BASEDIR}/${HOSTNAME}/$(date '+%Y%m%d-%0k')/"

	# If there is no iso, we do nothing.
	[ -e "${BASEDIR}/${SNAME}-${VERSION}.${MACHINE}.iso" ] || return 0

	rm -rf ${BASEDIR}/${HOSTNAME} 2>/dev/null
	mkdir -p ${DIR}

	[ -e "${BASEDIR}/packages" ] && cp -al ${BASEDIR}/packages ${DIR}
	cp -l ${BASEDIR}/${SNAME}-${VERSION}.${MACHINE}.iso ${DIR}

	cd $BASEDIR && \
		scp -2C -r ${HOSTNAME} ${IPFIRE_USER}@${URL_TARGET} || :

	rm -rf ${BASEDIR}/${HOSTNAME} 2>/dev/null
}