#  emrootfslib : shell library to support root filesystems for Emdebian.
#
#  This file is POSIX shell, compatible with debootstrap.
#  Do not include or reference pbuilder functions or bash code here.
#
#  Copyright (C) 2006-2010  Neil Williams <codehelp@debian.org>
#
#  This package 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/>.
#

# This shell library requires perl !

# Intended solely for use on the build machine. Do not use these functions
# in second_stage_install !

OURVERSION=`dpkg-query -W -f='${Version}' emdebian-rootfs`

get_aptcross_dir ()
{
	if [ -z "$HOME" -o ! -d "$HOME" ]; then
		HOME="/tmp";
	fi
	path="$HOME/.apt-cross";
	if [ ! -d "$path" ]; then
		mkdir $path;
	fi
}

get_default_arch ()
{
if [ -f "/etc/dpkg-cross/cross-compile" ]; then
	ARCH=`grep default_arch /etc/dpkg-cross/cross-compile|grep -v '^#'|cut -d'=' -f2`
fi
if [ -z "$ARCH" ]; then
	ARCH="None"
fi
}

get_work_dir ()
{
	get_aptcross_dir
	if [ -f "$path/emsource.conf" ]; then
		WORKDIR=`grep workingdir $path/emsource.conf|cut -d: -f2|tr -d ' '`
	else
		if [ -f "/etc/emsource.conf" ]; then
			WORKDIR=`grep workingdir /etc/emsource.conf|cut -d: -f2|tr -d ' '`
		else
			WORKDIR="/tmp"
		fi
	fi
}

get_work_dir
get_default_arch

WORKPLACE="${WORKDIR}/pbuilder"
BASETGZ="${WORKDIR}/emdebian.tgz"

#pbuilder base values
DEBIAN_BUILDARCH=$ARCH
# cross-building chroot is same arch as host.
BUILDRESULT="$WORKPLACE/result/"
# tidy up // to /
BUILDRESULT=`echo $BUILDRESULT | tr -s \/`
APTCACHE="$WORKPLACE/aptcache/"
# tidy up // to /
APTCACHE=`echo $APTCACHE | tr -s \/`
AUTO_DEBSIGN=yes
APTCACHEHARDLINK="no"
BUILDPLACE="$WORKPLACE/build"

# the default is to add a PID in the buildplace.
BASEBUILDPLACE="$BUILDPLACE"
if [ "${PRESERVE_BUILDPLACE}" != "yes" ]; then
    BUILDPLACE="$BUILDPLACE/$$"
fi

checkarch ()
{
	ARCH=$ARCH perl -e 'use Debian::DpkgCross; $arch = $ENV{ARCH}; $arch=~s/ //g; \
		die "Unsupported architecture: $arch Use --arch\n" if (not defined (&check_arch($arch)));'
}

create_emdebiantgz() {
	(
	if ! cd "$BUILDPLACE"; then
		echo "Error: unexpected error in chdir to $BUILDPLACE" >&2
		exit 1;
	fi
	while test -f "${BASETGZ}.tmp"; do
		echo "  -> Someone else has lock over ${BASETGZ}.tmp, waiting"
		sleep 10s
	done
	echo " -> creating base tarball [${BASETGZ}]"
	if ! sudo tar cfz "${BASETGZ}.tmp" * ; then
		echo " -> failed building base tarball"
		rm -f "${BASETGZ}.tmp"
		exit 1;
	fi
	mv "${BASETGZ}.tmp" "${BASETGZ}"
    )
}

check_dirs()
{
	if [ ! -d $BUILDPLACE ] ; then
		mkdir -p $BUILDPLACE
	fi
	if [ ! -d $BUILDRESULT ] ; then
		mkdir -p $BUILDRESULT
	fi
	if [ ! -d $APTCACHE ] ; then
		mkdir -p $APTCACHE
	fi
}

disable_apt_recommends () {
	if [ -d "$BUILDPLACE/etc/apt/apt.conf.d/" ]; then
		if [ ! -f "$BUILDPLACE/etc/apt/apt.conf.d/10disablerecommends" ]; then
			echo "  -> disabling Apt::Install-Recommends"
			cat > $BUILDPLACE/etc/apt/apt.conf.d/10disablerecommends << 'EOF'
APT
{
  Install-Recommends "false"
};
EOF
		fi
	fi
}

disable_apt_pdiffs () {
	if [ -d "$BUILDPLACE/etc/apt/apt.conf.d/" ]; then
		if [ ! -f "$BUILDPLACE/etc/apt/apt.conf.d/12disablepdiffs" ]; then
			echo "  -> disabling Apt::Acquire::PDiffs"
			cat > $BUILDPLACE/etc/apt/apt.conf.d/12disablepdiffs << 'EOF'
APT
{
  Acquire::PDiffs "false";
};
EOF
		fi
	fi
}

apt_autoremove_always () {
	if [ -d "$BUILDPLACE/etc/apt/apt.conf.d/" ]; then
		if [ ! -f "$BUILDPLACE/etc/apt/apt.conf.d/11always_autoremove" ]; then
			echo "  -> enabling Apt::AutomaticRemove"
			cat > $BUILDPLACE/etc/apt/apt.conf.d/11always_autoremove << 'EOF'
APT
{
  AutomaticRemove "true"
};
EOF
		fi
	fi
}

unpack_debootstrap () {
	info INSTCORE "Starting unpacking in $BUILDPLACE"
	for deb in `ls $BUILDPLACE/var/cache/apt/archives/*.deb`; do
		ver=`dpkg -f $deb Version`
		pkg=`dpkg -f $deb Package`
		info INSTCORE "Unpacking $pkg ($ver) ...."
		dpkg -x $deb $BUILDPLACE/
		# get the package listing with reduced parsing complexity
		mkdir $BUILDPLACE/listing
		ar -p $deb data.tar.gz > $BUILDPLACE/listing/data.tar.gz
		tar -tzf $BUILDPLACE/listing/data.tar.gz | sed -e 's/^\.//' | sed -e 's/^\/$/\/\./' | sed -e 's/\/$//' > $BUILDPLACE/var/lib/dpkg/info/${pkg}.list
		rm -rf $BUILDPLACE/listing
		rm -rf $BUILDPLACE/tmp/*
		dpkg -e $deb $BUILDPLACE/tmp/
		for maint in `ls $BUILDPLACE/tmp/`; do
			mv $BUILDPLACE/tmp/$maint $BUILDPLACE/var/lib/dpkg/info/$pkg.$maint
			if [ $maint = "control" ]; then
				grep -v "^$" $BUILDPLACE/var/lib/dpkg/info/$pkg.$maint >> $BUILDPLACE/var/lib/dpkg/available
				grep -v "^$" $BUILDPLACE/var/lib/dpkg/info/$pkg.$maint >> $BUILDPLACE/var/lib/dpkg/status
				echo "" >> $BUILDPLACE/var/lib/dpkg/available
				echo "Status: install ok unpacked" >> $BUILDPLACE/var/lib/dpkg/status
				rm $BUILDPLACE/var/lib/dpkg/info/$pkg.$maint
			fi
			# need a dpkg filter to make this stick
			if [ $maint = "symbols" ]; then
				rm $BUILDPLACE/var/lib/dpkg/info/$pkg.symbols
			fi
		done
		if [ -f $BUILDPLACE/var/lib/dpkg/info/$pkg.conffiles ]; then
			echo "Conffiles:" >> $BUILDPLACE/var/lib/dpkg/status
			info INSTCORE "Processing $pkg.conffiles"
			for line in `cat $BUILDPLACE/var/lib/dpkg/info/$pkg.conffiles`; do
				md5=`md5sum $BUILDPLACE/$line | cut -d" " -f1`
				echo " $line $md5" >> $BUILDPLACE/var/lib/dpkg/status
			done
		fi
		echo "" >> $BUILDPLACE/var/lib/dpkg/status
	done
	if [ ! -e "$BUILDPLACE/etc/localtime" ]; then
		ln -sf /usr/share/zoneinfo/UTC "$BUILDPLACE/etc/localtime"
	fi
	info INSTCORE "Removing archives..."
	rm -f $BUILDPLACE/var/cache/apt/archives/*.deb
	# (skip stages in emsecondstage)
	touch $BUILDPLACE/debootstrap/unpacked
}

busybox_symlinks ()
{
	# busybox symlinks are best managed in postinst so that dpkg
	# does not complain when they are replaced by Debian packages.
	# this allows more applets to be supported by default.
	if [ -f $BUILDPLACE/usr/share/busybox/busybox.links ]; then
		cd $BUILDPLACE
		# setup busybox
		cp usr/share/busybox/busybox.links .
		cp usr/share/busybox/install.sh .
		# link in the rest of its applets from OUTSIDE the chroot
		info INSTCORE "Symlinking the busybox applets..."
		sh ./install.sh $BUILDPLACE/ --symlinks
		rm $BUILDPLACE/install.sh
		rm $BUILDPLACE/busybox.links
	else
		info INSTCORE "busybox configuration not required"
	fi
}

disable_invokercd ()
{
	# invoke-rc.d is usually shell but is being looked at in Debian.
	if [ ! -f $BUILDPLACE/usr/sbin/invoke-rc.d ]; then
		echo '#!/bin/sh' > $BUILDPLACE/usr/sbin/invoke-rc.d
		echo 'exec /etc/init.d/$1 $2' > $BUILDPLACE/usr/sbin/invoke-rc.d
		echo '' >> $BUILDPLACE/usr/sbin/invoke-rc.d
		chmod 755 $BUILDPLACE/usr/sbin/invoke-rc.d
	fi
}

disable_updatercd ()
{
	# a better fix for /usr/sbin/update-rc.d is available via sysv-rc
	if [ ! -f $BUILDPLACE/usr/sbin/update-rc.d ]; then
		echo "#!/bin/sh" > $BUILDPLACE/usr/sbin/update-rc.d
		echo "" >> $BUILDPLACE/usr/sbin/update-rc.d
		chmod 755 $BUILDPLACE/usr/sbin/update-rc.d
	fi
	RC=`head $BUILDPLACE/usr/sbin/update-rc.d | grep /usr/bin/perl || true`
	if [ "$RC" != "" ]; then
		info INSTCORE "Replacing perl update-rc.d"
		echo "#!/bin/sh" > $BUILDPLACE/usr/sbin/update-rc.d
		echo "" >> $BUILDPLACE/usr/sbin/update-rc.d
		chmod 755 $BUILDPLACE/usr/sbin/update-rc.d
	fi
}

extra_etc_rcd ()
{
	if [ ! -d $BUILDPLACE/etc/rcS.d ]; then
		mkdir $BUILDPLACE/etc/rcS.d
	fi
	if [ ! -d $BUILDPLACE/etc/rc0.d ]; then
		mkdir $BUILDPLACE/etc/rc0.d
	fi
	if [ ! -d $BUILDPLACE/etc/rc1.d ]; then
		mkdir $BUILDPLACE/etc/rc1.d
	fi
	if [ ! -d $BUILDPLACE/etc/rc6.d ]; then
		mkdir $BUILDPLACE/etc/rc6.d
	fi
}

provide_var_lib_x11 ()
{
	if [ ! -d $BUILDPLACE/var/lib/x11 ]; then
		mkdir -p $BUILDPLACE/var/lib/x11
	fi
}

basic_group_setup () {
	if [ ! -f $BUILDPLACE/etc/group ]; then
		echo \
"root:x:0:
daemon:x:1:
bin:x:2:
sys:x:3:
adm:x:4:
tty:x:5:
disk:x:6:
lp:x:7:
mail:x:8:
news:x:9:
uucp:x:10:
man:x:12:
proxy:x:13:
kmem:x:15:
audio:x:29:
utmp:x:43:
video:x:44:
" > $BUILDPLACE/etc/group
	fi
}

basic_passwd_setup () {
	if [ ! -f $BUILDPLACE/etc/passwd ]; then
		echo \
"root:x:0:0:root:/root:/bin/sh
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
uucp:x:10:10:uucp:/var/spool/uucp:/bin/sh
proxy:x:13:13:proxy:/bin:/bin/sh
www-data:x:33:33:www-data:/var/www:/bin/sh
backup:x:34:34:backup:/var/backups:/bin/sh
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
" > $BUILDPLACE/etc/passwd
	fi
}

# need /etc/shadow too
basic_shadow_setup () {
	if [ ! -f $BUILDPLACE/etc/shadow ]; then
		echo \
"root:$1$Vu4M34LT$0L2BfH9nXbSG1zQWxUH8M1:0::::::
daemon:*:13896:0:99999:7:::
bin:*:0:0:99999:7:::
sys:*:0:0:99999:7:::
sync:*:0:0:99999:7:::
games:*:0:0:99999:7:::
man:*:0:0:99999:7:::
lp:*:0:0:99999:7:::
mail:*:0:0:99999:7:::
news:*:0:0:99999:7:::
uucp:*:0:0:99999:7:::
proxy:*:0:0:99999:7:::
www-data:*:0:0:99999:7:::
backup:*:0:0:99999:7:::
list:*:0:0:99999:7:::
irc:*:0:0:99999:7:::
gnats:*:0:0:99999:7:::
nobody:*:0:0:99999:7:::" > $BUILDPLACE/etc/shadow
	fi
}

provide_empty_adduser ()
{
	if [ ! -f $BUILDPLACE/usr/sbin/adduser ]; then
	echo \
'#!/bin/sh

' > $BUILDPLACE/usr/sbin/adduser
	chmod 755 $BUILDPLACE/usr/sbin/adduser
	fi
	if [ ! -f $BUILDPLACE/usr/sbin/deluser ]; then
	echo \
'#!/bin/sh

' > $BUILDPLACE/usr/sbin/deluser
	chmod 755 $BUILDPLACE/usr/sbin/deluser
	fi
}

provide_empty_addgroup ()
{
	if [ ! -f $BUILDPLACE/usr/sbin/addgroup ]; then
	echo \
'#!/bin/sh

' > $BUILDPLACE/usr/sbin/addgroup
	chmod 755 $BUILDPLACE/usr/sbin/addgroup
	fi
	if [ ! -f $BUILDPLACE/usr/sbin/delgroup ]; then
	echo \
'#!/bin/sh

' > $BUILDPLACE/usr/sbin/delgroup
	chmod 755 $BUILDPLACE/usr/sbin/delgroup
	fi
}

provide_empty_dpkg_divert ()
{
	if [ ! -f $BUILDPLACE/usr/bin/dpkg-divert ]; then
	echo \
'#!/bin/sh

' > $BUILDPLACE/usr/bin/dpkg-divert
	chmod 755 $BUILDPLACE/usr/bin/dpkg-divert
	fi
}

provide_empty_install_info () {
	if [ ! -f $BUILDPLACE/usr/sbin/install-info ]; then
	echo \
'#!/bin/sh
exec /etc/init.d/$1 $2
' > $BUILDPLACE/usr/sbin/install-info
	chmod 755 $BUILDPLACE/usr/sbin/install-info
	fi
}

set_approx_time () {
	if [ -d $BUILDPLACE/bin ]; then
		DATE=`date`
		ZERO=`date -d@0`
		# if we have a usable date, store it.
		if [ "$DATE" != "$ZERO" ]; then
			APPROX=`stat -c%Y $BUILDPLACE/bin/`
			STR=`date -d@$APPROX +%m%d%H%M%Y`
			info INSTCORE "Storing approximate time '$STR' in './datestring'"
			echo "$STR" > $BUILDPLACE/datestring
		fi
	fi
}

basic_etc_fstab () {
	if [ ! -f "$BUILDPLACE/etc/fstab" ]; then
		cat > $BUILDPLACE/etc/fstab << 'EOF'
# /etc/fstab: static file system information.
#
# <file system> <mount point>   <type>   <options>       <dump>  <pass>
proc            /proc           proc     defaults        0       0
sysfs           /sys            sysfs    defaults        0       0
devpts          /dev/pts        devpts   mode=0620,gid=5 0       0
usbdevfs        /proc/bus/usb   usbdevfs noauto          0       0
EOF
		chown 0.0 "$BUILDPLACE/etc/fstab"; 
		chmod 0644 "$BUILDPLACE/etc/fstab"
	fi
}

make_dpkg_dirs () {
	mkdir -p "$BUILDPLACE/var/lib/dpkg"
	: >"$BUILDPLACE/var/lib/dpkg/status"
	echo >"$BUILDPLACE/var/lib/dpkg/available"
	echo -n >"$BUILDPLACE/var/lib/dpkg/diversions"
}

x_feign_install () {
	local pkg="$1"
	local deb="$(debfor $pkg)"
	local ver="$(
		ar -p "$BUILDPLACE/$deb" control.tar.gz | zcat |
			tar -O -xf - control ./control 2>/dev/null |
			sed -ne 's/^Version: *//Ip' | head -n 1
		)"
	mkdir -p "$BUILDPLACE/var/lib/dpkg/info"
	echo \
"Package: $pkg
Version: $ver
Status: install ok installed

" >> "$BUILDPLACE/var/lib/dpkg/status"
	touch "$BUILDPLACE/var/lib/dpkg/info/${pkg}.list"
}

prepare_proc () {
	if [ ! -d $BUILDPLACE/proc ]; then
		mkdir -p $BUILDPLACE/proc
	fi
	if [ ! -d $BUILDPLACE/sys ]; then
		mkdir -p $BUILDPLACE/sys
	fi
}

prepare_var () {
	if [ ! -d $BUILDPLACE/var/log ]; then
		mkdir -p $BUILDPLACE/var/log
	fi
	if [ ! -d $BUILDPLACE/var/spool ]; then
		mkdir -p $BUILDPLACE/var/spool
	fi
}

busybox_inittab () {
	if [ ! -e "$BUILDPLACE/etc/inittab" ]; then
		info INSTCORE "Adding default busybox inittab"
		cat > $BUILDPLACE/etc/inittab << 'EOF'
# /etc/inittab
#
# Copyright (C) 2001 Erik Andersen <andersen@codepoet.org>
#
# Note: BusyBox init doesn't support runlevels.

# Startup the system
null::sysinit:/bin/mount -o remount,rw /
null::sysinit:/bin/mount -t proc proc /proc
null::sysinit:/bin/mount -t sysfs sysfs /sys
null::sysinit:/bin/mount -t devpts devpts /dev/pts
null::sysinit:/bin/mount -a
null::sysinit:/bin/hostname -F /etc/hostname
null::sysinit:/sbin/ifconfig lo 127.0.0.1 up
null::sysinit:/sbin/route add -net 127.0.0.0 netmask 255.0.0.0 lo
# now run any rc scripts and then login
::sysinit:/etc/init.d/rcS

# Set up a couple of getty's
tty1::respawn:/sbin/getty 38400 tty1
tty2::respawn:/sbin/getty 38400 tty2

# Put a getty on the serial port
#ttyS0::respawn:/sbin/getty -L ttyS0 115200 vt100
ttyS2::respawn:/sbin/getty -L ttyS2 115200 vt100

# Logging junk
null::sysinit:/bin/touch /var/log/messages
null::respawn:/sbin/syslogd -n -m 0
null::respawn:/sbin/klogd -n
tty3::respawn:/usr/bin/tail -f /var/log/messages

# Stuff to do for the 3-finger salute
::ctrlaltdel:/sbin/reboot

# Stuff to do before rebooting
null::shutdown:/usr/bin/killall klogd
null::shutdown:/usr/bin/killall syslogd
null::shutdown:/bin/umount -a -r
null::shutdown:/sbin/swapoff -a

EOF
	fi
}

busybox_rcS () {
	if [ ! -d "$BUILDPLACE/etc/default" ]; then
		mkdir -p $BUILDPLACE/etc/default
	fi
	if [ ! -d "$BUILDPLACE/etc/rc.d" ]; then
		mkdir -p $BUILDPLACE/etc/rc.d
	fi
	if [ ! -f "$BUILDPLACE/etc/default/rcS" ]; then
		echo "#!/bin/sh" > $BUILDPLACE/etc/default/rcS
		echo >> $BUILDPLACE/etc/default/rcS
		chown 0.0 "$BUILDPLACE/etc/default/rcS"
		chmod 644 "$BUILDPLACE/etc/default/rcS"
	fi
	# derived from the buildroot version.
	if [ ! -e "$BUILDPLACE/etc/init.d/rcS" ]; then
		info INSTCORE "Adding default busybox rcS"
		cat  > $BUILDPLACE/etc/init.d/rcS << 'EOF'
#!/bin/sh
set -e
# Start all init scripts in /etc/rc.d/
#
if [ ! -z "$SPAWNED" ]; then
	/bin/login
fi
SPAWNED="$SPAWNED ."
export SPAWNED=\$SPAWNED
for i in /etc/rc.d/S??* ;do
	# Ignore dangling symlinks (if any).
	[ ! -f "$i" ] && continue
	case "$i" in
	*.sh)
		# Source shell script for speed.
		(
		trap - INT QUIT TSTP
		set start
		. $i
		)
		;;
	*)
		# No sh extension, so fork subprocess.
		$i start
		;;
	esac
done
EOF
	chown 0.0 "$BUILDPLACE/etc/init.d/rcS"
	chmod 0755 "$BUILDPLACE/etc/init.d/rcS"
	fi
}

# call repeatedly to create init symlinks.
# arg1 is the file in $BUILDPLACE/etc/init.d/
# arg2 is the number for the link in the init sequence
# where 'foo 20' runs after 'bar 10' etc.
symlink_rcS () {
	local file="$1"
	local num="$2"
	linkname="S$num$file"
	if [ ! -d "$BUILDPLACE/etc/rc.d/" ]; then
		mkdir $BUILDPLACE/etc/rc.d
	fi
	if [ -f $BUILDPLACE/etc/init.d/$file ]; then
		ln -sf ../init.d/$file $BUILDPLACE/etc/rc.d/$linkname
	fi
}

symlink_rcK () {
	local file="$1"
	local num="$2"
	linkname="K$num$file"
	if [ ! -d "$BUILDPLACE/etc/rc.d/" ]; then
		mkdir $BUILDPLACE/etc/rc.d
	fi
	if [ -f $BUILDPLACE/etc/init.d/$file ]; then
		ln -sf ../init.d/$file $BUILDPLACE/etc/rc.d/$linkname
	fi
}

basic_etc_profile () {
	if [ ! -e "$BUILDPLACE/etc/profile" ]; then
		info INSTCORE "Adding a basic /etc/profile file"
		cat  > $BUILDPLACE/etc/profile << 'EOF'
if [ "`id -u`" -eq 0 ]; then
  PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games/"
else
  PATH="/usr/local/bin:/usr/bin:/bin:/usr/games"
fi

if [ "$PS1" ]; then
    if [ "`id -u`" -eq 0 ]; then
      PS1='# '
    else
      PS1='$ '
    fi
fi

export PATH
export DISPLAY=:0
umask 022

EOF
	fi
}

set_cdebconf_default () {
	info INSTCORE "Setting cdebconf as default."
	echo "export DEBCONF_USE_CDEBCONF=true" >> $BUILDPLACE/etc/profile
}

set_tslib_pointercal () {
	info INSTCORE "Setting location of tslib calibration file."
	echo "export TSLIB_CALIBFILE=/etc/pointercal" >> $BUILDPLACE/etc/profile
}

# this function is coded to match the sample_xorg_conf
# some devices might use /dev/input/event1 or event2
set_tslib_tsdevice () {
	info INSTCORE "Setting location of tslib touchscreen device."
	echo "export TSLIB_TSDEVICE=/dev/input/event0" >> $BUILDPLACE/etc/profile
}

sample_xorg_conf () {
	if [ ! -e "$BUILDPLACE/etc/X11/xorg.conf" ]; then
		info INSTCORE "Adding sample xorg.conf"
		cat > $BUILDPLACE/etc/X11/xorg.conf << 'EOF'
# You probably want to change at least some of these
# lines and provide it via machine:variant customisations.
# This one comes from balloon3-config.
Section "Files"
        FontPath        "/usr/share/fonts/truetype/ttf-bitstream-vera/"
EndSection

Section "InputDevice"
        Identifier      "Generic Keyboard"
        Driver          "kbd"
EndSection

# /dev/input/event0 is kernel-module specific.
# You may need to change this.
Section "InputDevice"
        Identifier "Touchscreen"
        Driver "tslib"
        Option "ScreenNumber"  "0"
        Option "Width"         "0"
        Option "Height"        "0"
        Option "Rotate"        "NONE"
        Option "TslibDevice"   "/dev/input/event0"
EndSection

Section "Device"
        Identifier      "Generic Video Card"
        Driver          "fbdev"
        Option          "UseFBDev"              "true"
EndSection

Section "Monitor"
        Identifier      "Configured Monitor"
EndSection

Section "ServerLayout"
        Identifier      "Default Layout"
        Screen          "Default Screen"
        InputDevice     "Touchscreen"
EndSection

Section "Screen"
       Identifier      "Default Screen"
       Monitor         "Configured Monitor"
EndSection

EOF
	fi
}

shell_update_rcd () {
	if [ ! -e "$BUILDPLACE/usr/sbin/update-rc.d" ]; then
		info INSTCORE "Adding a /usr/sbin/update-rc.d shell script"
		cp /usr/share/emdebian-tools/update-rc.d $BUILDPLACE/usr/sbin/
		chmod 0755 $BUILDPLACE/usr/sbin/update-rc.d
	fi
}