diederikdehaas/rcS Secret

## rcS
#!/bin/busybox sh

LOGFILE=/tmp/raspbian-ua-netinst.log

# default options, can be overriden in installer-config.txt
preset=server
packages=
mirror=http://mirrordirector.raspbian.org/raspbian/
release=wheezy
hostname=pi
domainname=
rootpw=raspbian
cdebootstrap_cmdline=
bootsize=+50M
rootsize=
timeserver=time.nist.gov
ip_addr=dhcp
ip_netmask=0.0.0.0
ip_broadcast=0.0.0.0
ip_gateway=0.0.0.0
ip_nameservers=
online_config=
usbroot=
cmdline="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 elevator=deadline"
rootfstype=ext4

# these shouldn't really be changed unless auto-detection fails
bootdev=/dev/mmcblk0
bootpartition=/dev/mmcblk0p1
rootdev=/dev/mmcblk0
rootpartition=

fail()
{
    echo
    echo "Oh noes, something went wrong!"
    echo "You have 10 seconds to hit ENTER to get a shell..."

    # copy logfile to /boot/ partition to preserve it.
    cp $LOGFILE /bootfs/raspbian-ua-netinst-`date +%Y%m%dT%H%M%S`.log
    read -t 10 || reboot && exit
    sh
}

sanitize_inputfile()
{
    if [ -z "$1" ]
    then
        echo "No input file specified!"
    else
        inputfile=$1
        # convert line endings to unix
        dos2unix $inputfile
    fi
}

mkdir -p /proc
mkdir -p /sys
mkdir -p /boot
mkdir -p /usr/bin
mkdir -p /usr/sbin
mkdir -p /var/run
mkdir -p /rootfs/boot
mkdir -p /bootfs
mkdir -p /tmp/

/bin/busybox --install

export PATH=/bin:/sbin:/usr/bin

mount -t proc none /proc
mount -t sysfs none /sys

echo /sbin/mdev > /proc/sys/kernel/hotplug
mdev -s

klogd -c 1

# redirect stdout and stderr also to logfile
# http://stackoverflow.com/questions/3173131/redirect-copy-of-stdout-to-log-file-from-within-bash-script-itself/6635197#6635197
mkfifo ${LOGFILE}.pipe
tee < ${LOGFILE}.pipe $LOGFILE &
exec &> ${LOGFILE}.pipe
rm ${LOGFILE}.pipe

echo ""
echo "================================================="
echo "raspbian-ua-netinst"
echo "================================================="
echo "Revision __VERSION__"
echo "Built on __DATE__"
echo "================================================="
echo "https://github.com/debian-pi/raspbian-ua-netinst/"
echo "================================================="

echo -n "Copying boot files... "
# copy boot data to safety
mount $bootpartition /boot || fail

cp /boot/bootcode.bin \
    /boot/fixup_cd.dat \
    /boot/fixup.dat \
    /boot/fixup_x.dat \
    /boot/installer.cpio \
    /boot/kernel_install.img \
    /boot/start_cd.elf \
    /boot/start.elf \
    /boot/start_x.elf /bootfs/ || fail

if [ -f /boot/installer-config.txt ]; then
    cp /boot/installer-config.txt /bootfs/installer-config.txt || fail
fi

if [ -f /boot/post-install.txt ]; then
    cp /boot/post-install.txt /bootfs/post-install.txt || fail
fi

# if installation aborts it will restart
cp /boot/config.txt /bootfs/config.txt || fail

umount /boot || fail
echo "OK"

if [ -e /bootfs/installer-config.txt ]; then
    echo "================================================="
    echo "=== Start executing installer-config.txt. ==="
    sanitize_inputfile /bootfs/installer-config.txt
    source /bootfs/installer-config.txt
    echo "=== Finished executing installer-config.txt. ==="
    echo "================================================="
fi

case "$rootfstype" in
  "btrfs")
    kernel_module=true
    rootfs_mkfs_options=${rootfs_mkfs_options:-'-f'}
    rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
    rootfs_mount_options=${rootfs_mount_options:-'noatime'}
    ;;
  "ext4")
    kernel_module=true
    rootfs_mkfs_options=${rootfs_mkfs_options:-''}
    rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime,data=writeback,nobarrier,noinit_itable'}
    rootfs_mount_options=${rootfs_mount_options:-'errors=remount-ro,noatime'}
    ;;
  "f2fs")
    kernel_module=true
    rootfs_mkfs_options=${rootfs_mkfs_options:-''}
    rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
    rootfs_mount_options=${rootfs_mount_options:-'noatime'}
    ;;
esac

echo
echo "Network configuration:"
echo "  ip_addr = $ip_addr"

if [ "$ip_addr" != "dhcp" ]; then
    echo "  ip_netmask = $ip_netmask"
    echo "  ip_broadcast = $ip_broadcast"
    echo "  ip_gateway = $ip_gateway"
    echo "  ip_nameservers = $ip_nameservers"
fi

echo "  online_config = $online_config"
echo

echo -n "Waiting for eth0... "

for i in `seq 1 10`; do

    ifconfig eth0 &>/dev/null
    if [ $? -eq 0 ]; then
        break
    fi

    if [ $i -eq 10 ]; then
        echo "FAILED"
        fail
    fi

    sleep 1

    echo -n "$i.. "
done

if [ "$ip_addr" = "dhcp" ]; then
    echo -n "Configuring eth0 with DHCP... "

    udhcpc -i eth0 &>/dev/null
    if [ $? -eq 0 ]; then
        ifconfig eth0 | fgrep addr: | awk '{print $2}' | cut -d: -f2
    else
        echo "FAILED"
        fail
    fi
else
    echo -n "Configuring eth0 with static ip $ip_addr... "
    ifconfig eth0 up inet $ip_addr netmask $ip_netmask broadcast $ip_broadcast || fail
    route add default gw $ip_gateway || fail
    echo -n > /etc/resolv.conf
    for i in $ip_nameservers; do
        echo "nameserver $i" >> /etc/resolv.conf
    done
    echo "OK"
fi

if [ "$online_config" != "" ]; then
    echo -n "Downloading online config from $online_config... "
    wget -q -O /online-config.txt $online_config &>/dev/null || fail
    echo "OK"

    echo "================================================="
    echo "=== Start executing online-config.txt. ==="
    sanitize_inputfile /online-config.txt
    source /online-config.txt
    echo "=== Finished executing online-config.txt. ==="
    echo "================================================="
fi

# configure different kinds of presets
if [ "$cdebootstrap_cmdline" = "" ]; then

    # minimal
    cdebootstrap_cmdline="--flavour=minimal --include=kmod,fake-hwclock,ifupdown,net-tools,ntp,openssh-server$dhcp_packages"

    # add dhcp client if using dhcp
    if [ "$ip_addr" = "dhcp" ]; then
        cdebootstrap_cmdline="$cdebootstrap_cmdline,isc-dhcp-client"
    fi

    # add latest kernel if rootfstype requires a module.
    # Changed it so it is always installed.
    # Firmware can't be installed just yet, we'll do so at the end
    if [ "$kernel_module" = true ] ; then
        cdebootstrap_cmdline="$cdebootstrap_cmdline,linux-image-rpi-rpfv"
    fi

    case $preset in
        minimal)
            ;;
        base)
            cdebootstrap_cmdline="--flavour=minimal"
            ;;
        *)
            cdebootstrap_cmdline="$cdebootstrap_cmdline,vim-tiny,iputils-ping,wget,ca-certificates,rsyslog,cron,dialog,locales,less,man-db"
            preset=server
            ;;
    esac

    # add extra packages
    if [ "$packages" != "" ]; then
        if [ "$preset" = "base" ]; then
            cdebootstrap_cmdline="$cdebootstrap_cmdline --include=$packages"
        else
            cdebootstrap_cmdline="$cdebootstrap_cmdline,$packages"
        fi
    fi

else
    preset=none
fi

if [ "$usbroot" != "" ]; then
    rootdev=/dev/sda
    echo -n "Loading USB modules... "
    modprobe sd_mod &> /dev/null || fail
    modprobe usb-storage &> /dev/null || fail
    echo "OK"
fi

if [ "$rootpartition" = "" ]; then
    if [ "$rootdev" = "/dev/sda" ]; then
        rootpartition=/dev/sda1
    else
        rootpartition=/dev/mmcblk0p2
    fi
fi

echo
echo "Installer configuration:"
echo "  preset = $preset"
echo "  packages = $packages"
echo "  mirror = $mirror"
echo "  release = $release"
echo "  hostname = $hostname"
echo "  domainname = $domainname"
echo "  rootpw = $rootpw"
echo "  cdebootstrap_cmdline = $cdebootstrap_cmdline"
echo "  bootsize = $bootsize"
echo "  rootsize = $rootsize"
echo "  timeserver = $timeserver"
echo "  cmdline = $cmdline"
echo "  usbroot = $usbroot"
echo "  rootdev = $rootdev"
echo "  rootpartition = $rootpartition"
echo "  rootfstype = $rootfstype"
echo "  rootfs_mkfs_options = $rootfs_mkfs_options"
echo "  rootfs_install_mount_options = $rootfs_install_mount_options"
echo "  rootfs_mount_options = $rootfs_mount_options"
echo

date_set=false
#if [ "$timeserver" != "" ]; then
#    echo -n "Configuring the clock using rdate... "
#    rdate $timeserver &>/dev/null
#    if [ $? -eq 0 ]; then
#        date
#        date_set=true
#    else
#        echo "failed (not fatal)"
#    fi
#fi

if [ "$date_set" = "false" ] ; then
    # time server addresses taken from http://tf.nist.gov/tf-cgi/servers.cgi
    timeservers=$timeserver
    timeservers="$timeservers time.nist.gov nist1.symmetricom.com"
    timeservers="$timeservers nist-time-server.eoni.com utcnist.colorado.edu"
    timeservers="$timeservers nist1-pa.ustiming.org nist.expertsmi.com"
    timeservers="$timeservers nist1-macon.macon.ga.us wolfnisttime.com"
    timeservers="$timeservers nist.time.nosc.us nist.netservicesgroup.com"
    timeservers="$timeservers nisttime.carsoncity.k12.mi.us nist1-lnk.binary.net"
    timeservers="$timeservers ntp-nist.ldsbc.edu utcnist2.colorado.edu"
    timeservers="$timeservers nist1-ny2.ustiming.org wwv.nist.gov"
    for ts in $timeservers
    do
        rdate $ts &>/dev/null
        if [ $? -eq 0 ]; then
            echo -n "Time set using timeserver '$ts' to... "
            date
            date_set=true
            break
        else
            echo "Failed to set time using timeserver '$ts'."
        fi
    done
fi
if [ "$date_set" = "false" ] ; then
    echo "FAILED to set the date, so things are likely to fail now ..."
fi

echo -n "Waiting for $rootdev... "
for i in `seq 1 10`; do

    if [ "`fdisk -l $rootdev 2>&1 | fgrep Disk`" != "" ]; then
        echo "OK"
        break
    fi

    if [ $i -eq 10 ]; then
        echo "FAILED"
        fail
    fi

    sleep 1

    echo -n "$i.. "
done

if [ "$rootdev" = "$bootdev" ]; then
    echo -n "Applying new partition table... "
    dd if=/dev/zero of=$bootdev bs=512 count=1 &>/dev/null
    fdisk $bootdev &>/dev/null <<EOF
n
p
1

$bootsize
t
b
n
p
2

$rootsize
w
EOF
    echo "OK"
else
    echo -n "Applying new partition table for $bootdev... "
    dd if=/dev/zero of=$bootdev bs=512 count=1 &>/dev/null
    fdisk $bootdev &>/dev/null <<EOF
n
p
1

$bootsize
t
b
w
EOF
    echo "OK"

    echo -n "Applying new partition table for $rootdev... "
    dd if=/dev/zero of=$rootdev bs=512 count=1 &>/dev/null
    fdisk $rootdev &>/dev/null <<EOF
n
p
1

$rootsize
w
EOF
    echo "OK"

fi

echo -n "Initializing /boot as vfat... "
mkfs.vfat $bootpartition &>/dev/null || fail
echo "OK"

if [ "$kernel_module" = true ] ; then
  if [ "$rootfstype" != "ext4" ] ; then
    echo -n "Loading $rootfstype module... "
    modprobe $rootfstype &> /dev/null || fail
    echo "OK"
  fi
fi

echo -n "Initializing / as $rootfstype... "
mkfs.$rootfstype $rootfs_mkfs_options $rootpartition &>/dev/null || fail
echo "OK"

echo -n "Mounting new filesystems... "
mount $rootpartition /rootfs -o $rootfs_install_mount_options || fail
mkdir /rootfs/boot || fail
mount $bootpartition /rootfs/boot || fail
echo "OK"

echo -n "Copying /boot files in... "
cp /bootfs/* /rootfs/boot || fail
sync
echo "OK"

if [ "$kernel_module" = true ] ; then
  if [ "$rootfstype" != "ext4" ] ; then
    mkdir -p /rootfs/etc/initramfs-tools
    echo $rootfstype >> /rootfs/etc/initramfs-tools/modules
  fi
fi

echo "Starting install process..."
cdebootstrap-static --arch=armhf $cdebootstrap_cmdline $release /rootfs $mirror --keyring=/usr/share/keyrings/raspbian-archive-keyring.gpg || fail

# allow root login
echo "Configuring installed system:"
echo -n "  Setting root password... "
echo -n root:$rootpw | chroot /rootfs /usr/sbin/chpasswd || fail
echo "OK"

# default mounts
echo -n "  Configuring /etc/fstab... "
echo "$bootpartition /boot vfat defaults 0 2" > /rootfs/etc/fstab || fail
if [ "$rootfstype" = "f2fs" ]; then
        echo "$rootpartition / $rootfstype $rootfs_mount_options 0 0" >> /rootfs/etc/fstab || fail
elif [ "$rootfstype" = "btrfs" ]; then
        echo "$rootpartition / $rootfstype $rootfs_mount_options 0 0" >> /rootfs/etc/fstab || fail
else
        echo "$rootpartition / $rootfstype $rootfs_mount_options 0 1" >> /rootfs/etc/fstab || fail
fi
echo "OK"

# use ram tmpfs by default
echo -n "  Configuring tmpfs to use RAM... "
echo "RAMTMP=yes" >> /rootfs/etc/default/tmpfs
echo "OK"

# default hostname
echo -n "  Configuring hostname... "
echo -n $hostname > /rootfs/etc/hostname || fail
echo "127.0.0.1 localhost" > /rootfs/etc/hosts || fail
if [ "$domainname" = "" ]; then
     echo "127.0.1.1    $hostname" >> /rootfs/etc/hosts || fail
else
     echo "127.0.1.1    $hostname.$domainname   $hostname" >> /rootfs/etc/hosts || fail
fi
echo "OK"

# networking
echo -n "  Configuring network settings... "
echo "auto lo" > /rootfs/etc/network/interfaces || fail
echo "iface lo inet loopback" >> /rootfs/etc/network/interfaces || fail
echo "" >>  /rootfs/etc/network/interfaces || fail

# eth0 config
echo "auto eth0" >> /rootfs/etc/network/interfaces || fail
if [ "$ip_addr" = "dhcp" ]; then
    echo "iface eth0 inet dhcp" >> /rootfs/etc/network/interfaces || fail
else
    echo "iface eth0 inet static" >> /rootfs/etc/network/interfaces || fail
    echo "    address $ip_addr" >> /rootfs/etc/network/interfaces || fail
    echo "    netmask $ip_netmask" >> /rootfs/etc/network/interfaces || fail
    echo "    broadcast $ip_broadcast" >> /rootfs/etc/network/interfaces || fail
    echo "    gateway $ip_gateway" >> /rootfs/etc/network/interfaces || fail

    cp /etc/resolv.conf /rootfs/etc/ || fail
fi
echo "OK"

# openssh-server in jessie doesn't allow root to login using password anymore
# this hack does allow it (until a proper solution is implemented)
if [ "$release" = "jessie" ] ; then
    echo -n "  Allowing root to login with password... "
    sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' /rootfs/etc/ssh/sshd_config || fail
    echo "OK"
fi
echo ""

# there is no hw clock on rpi
echo "HWCLOCKACCESS=no" >> /rootfs/etc/default/hwclock || fail


# remove cdebootstrap-helper-rc.d which prevents rc.d scripts from running
echo -n "Removing cdebootstrap-helper-rc.d... "
chroot /rootfs /usr/bin/dpkg -r cdebootstrap-helper-rc.d &>/dev/null || fail
echo "OK"

# add firmware to default apt sources
echo -n "Configuring apt... "
echo "deb http://mirrordirector.raspbian.org/raspbian $release main firmware" > /rootfs/etc/apt/sources.list
echo "deb http://archive.raspberrypi.org/debian wheezy main" >> /rootfs/etc/apt/sources.list
cat /usr/share/keyrings/raspberrypi.gpg.key | chroot /rootfs /usr/bin/apt-key add - &>/dev/null
echo "OK"
echo -n "Updating package lists... "
chroot /rootfs /usr/bin/apt-get update &>/dev/null
echo "OK"
# firmware package can't be installed during cdebootstrap fase, so do so now
if [ "$kernel_module" = true ] ; then
  echo -n "Installing bootloader package (=firmware)... "
  chroot /rootfs /usr/bin/apt-get -y install raspberrypi-bootloader-nokernel &>/dev/null
  if [ $? -eq 0 ]; then
    echo "OK"
  else
    echo "FAILED !"
  fi
fi

# add reasonable default modules, works only after kernel is properly installed
echo "snd-bcm2835" >> /rootfs/etc/modules

echo "Configuring bootloader to start the installed system..."
mv /rootfs/boot/config.txt /rootfs/boot/config-reinstall.txt

# find kernel/initramfs version
KERNEL_VERSION=$(sed -n -e '/^Package: linux-image-rpi-rpfv$/,/Package: /{s/^Depends: .*linux-image-\(.*-rpi\).*$/\1/p}' /rootfs/var/lib/dpkg/status)
echo "Kernel version: '${KERNEL_VERSION}'"

if [ -f /rootfs/vmlinuz ] ; then
  # use latest kernel with initramfs in first boot
  echo -n "Copying new kernel to installed system... "
  cp /rootfs/vmlinuz /rootfs/boot/kernel.img
  echo "OK"
  echo -n "Specify new initramfs in config.txt... "
  echo "initramfs initrd.img-${KERNEL_VERSION}" > /rootfs/boot/config.txt
  echo "OK"
else
  echo -n "Copying installer kernel to installed system... "
  # use install kernel in first boot
  cp /rootfs/boot/kernel_install.img /rootfs/boot/kernel.img || fail
  echo "OK"
fi

# default cmdline.txt
echo -n "Creating default cmdline.txt... "
echo "$cmdline root=$rootpartition rootfstype=$rootfstype rootwait" > /rootfs/boot/cmdline.txt
echo "OK"

# run post install script if exists
if [ -e /bootfs/post-install.txt ]; then
    echo "================================================="
    echo "=== Start executing post-install.txt. ==="
    sanitize_inputfile /bootfs/post-install.txt
    source /bootfs/post-install.txt
    echo "=== Finished executing post-install.txt. ==="
    echo "================================================="
fi

# save current time if fake-hwclock
echo "Saving current time for fake-hwclock..."
sync # synchronize before saving time to make it "more accurate"
date +"%Y-%m-%d %H:%M:%S" > /rootfs/etc/fake-hwclock.data

echo -n "Unmounting filesystems... "
# copy logfile to standard log directory
cp $LOGFILE /rootfs/var/log/raspbian-ua-netinst.log
umount /rootfs/boot
umount /rootfs
echo "OK"

echo -n "Finished! Rebooting to installed system in 5 seconds..."
for i in `seq 5 -1 1`; do
    sleep 1

    echo -n "$i.. "
done
echo " rebooting now"
reboot
	#!/bin/busybox sh

	LOGFILE=/tmp/raspbian-ua-netinst.log

	# default options, can be overriden in installer-config.txt
	preset=server
	packages=
	mirror=http://mirrordirector.raspbian.org/raspbian/
	release=wheezy
	hostname=pi
	domainname=
	rootpw=raspbian
	cdebootstrap_cmdline=
	bootsize=+50M
	rootsize=
	timeserver=time.nist.gov
	ip_addr=dhcp
	ip_netmask=0.0.0.0
	ip_broadcast=0.0.0.0
	ip_gateway=0.0.0.0
	ip_nameservers=
	online_config=
	usbroot=
	cmdline="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 elevator=deadline"
	rootfstype=ext4

	# these shouldn't really be changed unless auto-detection fails
	bootdev=/dev/mmcblk0
	bootpartition=/dev/mmcblk0p1
	rootdev=/dev/mmcblk0
	rootpartition=

	fail()
	{
	echo
	echo "Oh noes, something went wrong!"
	echo "You have 10 seconds to hit ENTER to get a shell..."

	# copy logfile to /boot/ partition to preserve it.
	cp $LOGFILE /bootfs/raspbian-ua-netinst-`date +%Y%m%dT%H%M%S`.log
	read -t 10 \|\| reboot && exit
	sh
	}

	sanitize_inputfile()
	{
	if [ -z "$1" ]
	then
	echo "No input file specified!"
	else
	inputfile=$1
	# convert line endings to unix
	dos2unix $inputfile
	fi
	}

	mkdir -p /proc
	mkdir -p /sys
	mkdir -p /boot
	mkdir -p /usr/bin
	mkdir -p /usr/sbin
	mkdir -p /var/run
	mkdir -p /rootfs/boot
	mkdir -p /bootfs
	mkdir -p /tmp/

	/bin/busybox --install

	export PATH=/bin:/sbin:/usr/bin

	mount -t proc none /proc
	mount -t sysfs none /sys

	echo /sbin/mdev > /proc/sys/kernel/hotplug
	mdev -s

	klogd -c 1

	# redirect stdout and stderr also to logfile
	# http://stackoverflow.com/questions/3173131/redirect-copy-of-stdout-to-log-file-from-within-bash-script-itself/6635197#6635197
	mkfifo ${LOGFILE}.pipe
	tee < ${LOGFILE}.pipe $LOGFILE &
	exec &> ${LOGFILE}.pipe
	rm ${LOGFILE}.pipe

	echo ""
	echo "================================================="
	echo "raspbian-ua-netinst"
	echo "================================================="
	echo "Revision __VERSION__"
	echo "Built on __DATE__"
	echo "================================================="
	echo "https://github.com/debian-pi/raspbian-ua-netinst/"
	echo "================================================="

	echo -n "Copying boot files... "
	# copy boot data to safety
	mount $bootpartition /boot \|\| fail

	cp /boot/bootcode.bin \
	/boot/fixup_cd.dat \
	/boot/fixup.dat \
	/boot/fixup_x.dat \
	/boot/installer.cpio \
	/boot/kernel_install.img \
	/boot/start_cd.elf \
	/boot/start.elf \
	/boot/start_x.elf /bootfs/ \|\| fail

	if [ -f /boot/installer-config.txt ]; then
	cp /boot/installer-config.txt /bootfs/installer-config.txt \|\| fail
	fi

	if [ -f /boot/post-install.txt ]; then
	cp /boot/post-install.txt /bootfs/post-install.txt \|\| fail
	fi

	# if installation aborts it will restart
	cp /boot/config.txt /bootfs/config.txt \|\| fail

	umount /boot \|\| fail
	echo "OK"

	if [ -e /bootfs/installer-config.txt ]; then
	echo "================================================="
	echo "=== Start executing installer-config.txt. ==="
	sanitize_inputfile /bootfs/installer-config.txt
	source /bootfs/installer-config.txt
	echo "=== Finished executing installer-config.txt. ==="
	echo "================================================="
	fi

	case "$rootfstype" in
	"btrfs")
	kernel_module=true
	rootfs_mkfs_options=${rootfs_mkfs_options:-'-f'}
	rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
	rootfs_mount_options=${rootfs_mount_options:-'noatime'}
	;;
	"ext4")
	kernel_module=true
	rootfs_mkfs_options=${rootfs_mkfs_options:-''}
	rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime,data=writeback,nobarrier,noinit_itable'}
	rootfs_mount_options=${rootfs_mount_options:-'errors=remount-ro,noatime'}
	;;
	"f2fs")
	kernel_module=true
	rootfs_mkfs_options=${rootfs_mkfs_options:-''}
	rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
	rootfs_mount_options=${rootfs_mount_options:-'noatime'}
	;;
	esac

	echo
	echo "Network configuration:"
	echo " ip_addr = $ip_addr"

	if [ "$ip_addr" != "dhcp" ]; then
	echo " ip_netmask = $ip_netmask"
	echo " ip_broadcast = $ip_broadcast"
	echo " ip_gateway = $ip_gateway"
	echo " ip_nameservers = $ip_nameservers"
	fi

	echo " online_config = $online_config"
	echo

	echo -n "Waiting for eth0... "

	for i in `seq 1 10`; do

	ifconfig eth0 &>/dev/null
	if [ $? -eq 0 ]; then
	break
	fi

	if [ $i -eq 10 ]; then
	echo "FAILED"
	fail
	fi

	sleep 1

	echo -n "$i.. "
	done

	if [ "$ip_addr" = "dhcp" ]; then
	echo -n "Configuring eth0 with DHCP... "

	udhcpc -i eth0 &>/dev/null
	if [ $? -eq 0 ]; then
	ifconfig eth0 \| fgrep addr: \| awk '{print $2}' \| cut -d: -f2
	else
	echo "FAILED"
	fail
	fi
	else
	echo -n "Configuring eth0 with static ip $ip_addr... "
	ifconfig eth0 up inet $ip_addr netmask $ip_netmask broadcast $ip_broadcast \|\| fail
	route add default gw $ip_gateway \|\| fail
	echo -n > /etc/resolv.conf
	for i in $ip_nameservers; do
	echo "nameserver $i" >> /etc/resolv.conf
	done
	echo "OK"
	fi

	if [ "$online_config" != "" ]; then
	echo -n "Downloading online config from $online_config... "
	wget -q -O /online-config.txt $online_config &>/dev/null \|\| fail
	echo "OK"

	echo "================================================="
	echo "=== Start executing online-config.txt. ==="
	sanitize_inputfile /online-config.txt
	source /online-config.txt
	echo "=== Finished executing online-config.txt. ==="
	echo "================================================="
	fi

	# configure different kinds of presets
	if [ "$cdebootstrap_cmdline" = "" ]; then

	# minimal
	cdebootstrap_cmdline="--flavour=minimal --include=kmod,fake-hwclock,ifupdown,net-tools,ntp,openssh-server$dhcp_packages"

	# add dhcp client if using dhcp
	if [ "$ip_addr" = "dhcp" ]; then
	cdebootstrap_cmdline="$cdebootstrap_cmdline,isc-dhcp-client"
	fi

	# add latest kernel if rootfstype requires a module.
	# Changed it so it is always installed.
	# Firmware can't be installed just yet, we'll do so at the end
	if [ "$kernel_module" = true ] ; then
	cdebootstrap_cmdline="$cdebootstrap_cmdline,linux-image-rpi-rpfv"
	fi

	case $preset in
	minimal)
	;;
	base)
	cdebootstrap_cmdline="--flavour=minimal"
	;;
	*)
	cdebootstrap_cmdline="$cdebootstrap_cmdline,vim-tiny,iputils-ping,wget,ca-certificates,rsyslog,cron,dialog,locales,less,man-db"
	preset=server
	;;
	esac

	# add extra packages
	if [ "$packages" != "" ]; then
	if [ "$preset" = "base" ]; then
	cdebootstrap_cmdline="$cdebootstrap_cmdline --include=$packages"
	else
	cdebootstrap_cmdline="$cdebootstrap_cmdline,$packages"
	fi
	fi

	else
	preset=none
	fi

	if [ "$usbroot" != "" ]; then
	rootdev=/dev/sda
	echo -n "Loading USB modules... "
	modprobe sd_mod &> /dev/null \|\| fail
	modprobe usb-storage &> /dev/null \|\| fail
	echo "OK"
	fi

	if [ "$rootpartition" = "" ]; then
	if [ "$rootdev" = "/dev/sda" ]; then
	rootpartition=/dev/sda1
	else
	rootpartition=/dev/mmcblk0p2
	fi
	fi

	echo
	echo "Installer configuration:"
	echo " preset = $preset"
	echo " packages = $packages"
	echo " mirror = $mirror"
	echo " release = $release"
	echo " hostname = $hostname"
	echo " domainname = $domainname"
	echo " rootpw = $rootpw"
	echo " cdebootstrap_cmdline = $cdebootstrap_cmdline"
	echo " bootsize = $bootsize"
	echo " rootsize = $rootsize"
	echo " timeserver = $timeserver"
	echo " cmdline = $cmdline"
	echo " usbroot = $usbroot"
	echo " rootdev = $rootdev"
	echo " rootpartition = $rootpartition"
	echo " rootfstype = $rootfstype"
	echo " rootfs_mkfs_options = $rootfs_mkfs_options"
	echo " rootfs_install_mount_options = $rootfs_install_mount_options"
	echo " rootfs_mount_options = $rootfs_mount_options"
	echo

	date_set=false
	#if [ "$timeserver" != "" ]; then
	# echo -n "Configuring the clock using rdate... "
	# rdate $timeserver &>/dev/null
	# if [ $? -eq 0 ]; then
	# date
	# date_set=true
	# else
	# echo "failed (not fatal)"
	# fi
	#fi

	if [ "$date_set" = "false" ] ; then
	# time server addresses taken from http://tf.nist.gov/tf-cgi/servers.cgi
	timeservers=$timeserver
	timeservers="$timeservers time.nist.gov nist1.symmetricom.com"
	timeservers="$timeservers nist-time-server.eoni.com utcnist.colorado.edu"
	timeservers="$timeservers nist1-pa.ustiming.org nist.expertsmi.com"
	timeservers="$timeservers nist1-macon.macon.ga.us wolfnisttime.com"
	timeservers="$timeservers nist.time.nosc.us nist.netservicesgroup.com"
	timeservers="$timeservers nisttime.carsoncity.k12.mi.us nist1-lnk.binary.net"
	timeservers="$timeservers ntp-nist.ldsbc.edu utcnist2.colorado.edu"
	timeservers="$timeservers nist1-ny2.ustiming.org wwv.nist.gov"
	for ts in $timeservers
	do
	rdate $ts &>/dev/null
	if [ $? -eq 0 ]; then
	echo -n "Time set using timeserver '$ts' to... "
	date
	date_set=true
	break
	else
	echo "Failed to set time using timeserver '$ts'."
	fi
	done
	fi
	if [ "$date_set" = "false" ] ; then
	echo "FAILED to set the date, so things are likely to fail now ..."
	fi

	echo -n "Waiting for $rootdev... "
	for i in `seq 1 10`; do

	if [ "`fdisk -l $rootdev 2>&1 \| fgrep Disk`" != "" ]; then
	echo "OK"
	break
	fi

	if [ $i -eq 10 ]; then
	echo "FAILED"
	fail
	fi

	sleep 1

	echo -n "$i.. "
	done

	if [ "$rootdev" = "$bootdev" ]; then
	echo -n "Applying new partition table... "
	dd if=/dev/zero of=$bootdev bs=512 count=1 &>/dev/null
	fdisk $bootdev &>/dev/null <<EOF
	n
	p
	1

	$bootsize
	t
	b
	n
	p
	2

	$rootsize
	w
	EOF
	echo "OK"
	else
	echo -n "Applying new partition table for $bootdev... "
	dd if=/dev/zero of=$bootdev bs=512 count=1 &>/dev/null
	fdisk $bootdev &>/dev/null <<EOF
	n
	p
	1

	$bootsize
	t
	b
	w
	EOF
	echo "OK"

	echo -n "Applying new partition table for $rootdev... "
	dd if=/dev/zero of=$rootdev bs=512 count=1 &>/dev/null
	fdisk $rootdev &>/dev/null <<EOF
	n
	p
	1

	$rootsize
	w
	EOF
	echo "OK"

	fi

	echo -n "Initializing /boot as vfat... "
	mkfs.vfat $bootpartition &>/dev/null \|\| fail
	echo "OK"

	if [ "$kernel_module" = true ] ; then
	if [ "$rootfstype" != "ext4" ] ; then
	echo -n "Loading $rootfstype module... "
	modprobe $rootfstype &> /dev/null \|\| fail
	echo "OK"
	fi
	fi

	echo -n "Initializing / as $rootfstype... "
	mkfs.$rootfstype $rootfs_mkfs_options $rootpartition &>/dev/null \|\| fail
	echo "OK"

	echo -n "Mounting new filesystems... "
	mount $rootpartition /rootfs -o $rootfs_install_mount_options \|\| fail
	mkdir /rootfs/boot \|\| fail
	mount $bootpartition /rootfs/boot \|\| fail
	echo "OK"

	echo -n "Copying /boot files in... "
	cp /bootfs/* /rootfs/boot \|\| fail
	sync
	echo "OK"

	if [ "$kernel_module" = true ] ; then
	if [ "$rootfstype" != "ext4" ] ; then
	mkdir -p /rootfs/etc/initramfs-tools
	echo $rootfstype >> /rootfs/etc/initramfs-tools/modules
	fi
	fi

	echo "Starting install process..."
	cdebootstrap-static --arch=armhf $cdebootstrap_cmdline $release /rootfs $mirror --keyring=/usr/share/keyrings/raspbian-archive-keyring.gpg \|\| fail

	# allow root login
	echo "Configuring installed system:"
	echo -n " Setting root password... "
	echo -n root:$rootpw \| chroot /rootfs /usr/sbin/chpasswd \|\| fail
	echo "OK"

	# default mounts
	echo -n " Configuring /etc/fstab... "
	echo "$bootpartition /boot vfat defaults 0 2" > /rootfs/etc/fstab \|\| fail
	if [ "$rootfstype" = "f2fs" ]; then
	echo "$rootpartition / $rootfstype $rootfs_mount_options 0 0" >> /rootfs/etc/fstab \|\| fail
	elif [ "$rootfstype" = "btrfs" ]; then
	echo "$rootpartition / $rootfstype $rootfs_mount_options 0 0" >> /rootfs/etc/fstab \|\| fail
	else
	echo "$rootpartition / $rootfstype $rootfs_mount_options 0 1" >> /rootfs/etc/fstab \|\| fail
	fi
	echo "OK"

	# use ram tmpfs by default
	echo -n " Configuring tmpfs to use RAM... "
	echo "RAMTMP=yes" >> /rootfs/etc/default/tmpfs
	echo "OK"

	# default hostname
	echo -n " Configuring hostname... "
	echo -n $hostname > /rootfs/etc/hostname \|\| fail
	echo "127.0.0.1 localhost" > /rootfs/etc/hosts \|\| fail
	if [ "$domainname" = "" ]; then
	echo "127.0.1.1 $hostname" >> /rootfs/etc/hosts \|\| fail
	else
	echo "127.0.1.1 $hostname.$domainname $hostname" >> /rootfs/etc/hosts \|\| fail
	fi
	echo "OK"

	# networking
	echo -n " Configuring network settings... "
	echo "auto lo" > /rootfs/etc/network/interfaces \|\| fail
	echo "iface lo inet loopback" >> /rootfs/etc/network/interfaces \|\| fail
	echo "" >> /rootfs/etc/network/interfaces \|\| fail

	# eth0 config
	echo "auto eth0" >> /rootfs/etc/network/interfaces \|\| fail
	if [ "$ip_addr" = "dhcp" ]; then
	echo "iface eth0 inet dhcp" >> /rootfs/etc/network/interfaces \|\| fail
	else
	echo "iface eth0 inet static" >> /rootfs/etc/network/interfaces \|\| fail
	echo " address $ip_addr" >> /rootfs/etc/network/interfaces \|\| fail
	echo " netmask $ip_netmask" >> /rootfs/etc/network/interfaces \|\| fail
	echo " broadcast $ip_broadcast" >> /rootfs/etc/network/interfaces \|\| fail
	echo " gateway $ip_gateway" >> /rootfs/etc/network/interfaces \|\| fail

	cp /etc/resolv.conf /rootfs/etc/ \|\| fail
	fi
	echo "OK"

	# openssh-server in jessie doesn't allow root to login using password anymore
	# this hack does allow it (until a proper solution is implemented)
	if [ "$release" = "jessie" ] ; then
	echo -n " Allowing root to login with password... "
	sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' /rootfs/etc/ssh/sshd_config \|\| fail
	echo "OK"
	fi
	echo ""

	# there is no hw clock on rpi
	echo "HWCLOCKACCESS=no" >> /rootfs/etc/default/hwclock \|\| fail


	# remove cdebootstrap-helper-rc.d which prevents rc.d scripts from running
	echo -n "Removing cdebootstrap-helper-rc.d... "
	chroot /rootfs /usr/bin/dpkg -r cdebootstrap-helper-rc.d &>/dev/null \|\| fail
	echo "OK"

	# add firmware to default apt sources
	echo -n "Configuring apt... "
	echo "deb http://mirrordirector.raspbian.org/raspbian $release main firmware" > /rootfs/etc/apt/sources.list
	echo "deb http://archive.raspberrypi.org/debian wheezy main" >> /rootfs/etc/apt/sources.list
	cat /usr/share/keyrings/raspberrypi.gpg.key \| chroot /rootfs /usr/bin/apt-key add - &>/dev/null
	echo "OK"
	echo -n "Updating package lists... "
	chroot /rootfs /usr/bin/apt-get update &>/dev/null
	echo "OK"
	# firmware package can't be installed during cdebootstrap fase, so do so now
	if [ "$kernel_module" = true ] ; then
	echo -n "Installing bootloader package (=firmware)... "
	chroot /rootfs /usr/bin/apt-get -y install raspberrypi-bootloader-nokernel &>/dev/null
	if [ $? -eq 0 ]; then
	echo "OK"
	else
	echo "FAILED !"
	fi
	fi

	# add reasonable default modules, works only after kernel is properly installed
	echo "snd-bcm2835" >> /rootfs/etc/modules

	echo "Configuring bootloader to start the installed system..."
	mv /rootfs/boot/config.txt /rootfs/boot/config-reinstall.txt

	# find kernel/initramfs version
	KERNEL_VERSION=$(sed -n -e '/^Package: linux-image-rpi-rpfv$/,/Package: /{s/^Depends: .linux-image-\(.-rpi\).*$/\1/p}' /rootfs/var/lib/dpkg/status)
	echo "Kernel version: '${KERNEL_VERSION}'"

	if [ -f /rootfs/vmlinuz ] ; then
	# use latest kernel with initramfs in first boot
	echo -n "Copying new kernel to installed system... "
	cp /rootfs/vmlinuz /rootfs/boot/kernel.img
	echo "OK"
	echo -n "Specify new initramfs in config.txt... "
	echo "initramfs initrd.img-${KERNEL_VERSION}" > /rootfs/boot/config.txt
	echo "OK"
	else
	echo -n "Copying installer kernel to installed system... "
	# use install kernel in first boot
	cp /rootfs/boot/kernel_install.img /rootfs/boot/kernel.img \|\| fail
	echo "OK"
	fi

	# default cmdline.txt
	echo -n "Creating default cmdline.txt... "
	echo "$cmdline root=$rootpartition rootfstype=$rootfstype rootwait" > /rootfs/boot/cmdline.txt
	echo "OK"

	# run post install script if exists
	if [ -e /bootfs/post-install.txt ]; then
	echo "================================================="
	echo "=== Start executing post-install.txt. ==="
	sanitize_inputfile /bootfs/post-install.txt
	source /bootfs/post-install.txt
	echo "=== Finished executing post-install.txt. ==="
	echo "================================================="
	fi

	# save current time if fake-hwclock
	echo "Saving current time for fake-hwclock..."
	sync # synchronize before saving time to make it "more accurate"
	date +"%Y-%m-%d %H:%M:%S" > /rootfs/etc/fake-hwclock.data

	echo -n "Unmounting filesystems... "
	# copy logfile to standard log directory
	cp $LOGFILE /rootfs/var/log/raspbian-ua-netinst.log
	umount /rootfs/boot
	umount /rootfs
	echo "OK"

	echo -n "Finished! Rebooting to installed system in 5 seconds..."
	for i in `seq 5 -1 1`; do
	sleep 1

	echo -n "$i.. "
	done
	echo " rebooting now"
	reboot