freedombone/src/freedombone-image-customise

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Based on bin/freedombox-customize from freedom-maker
#
# License
# =======
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e
set -x

PROJECT_NAME='freedombone'
INSTALL_DIR=/root/build
COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt

PROJECT_REPO="https://github.com/bashrc/${PROJECT_NAME}"

VARIANT='full'

# username created by default within a debian image
GENERIC_IMAGE_USERNAME='fbone'

export TEXTDOMAIN=${PROJECT_NAME}-image-customise
export TEXTDOMAINDIR="/usr/share/locale"

# Whether to minimise the number of decisions during interactive install
MINIMAL_INSTALL="yes"

MY_USERNAME='debian'
MY_PASSWORD="${PROJECT_NAME}"

# Minimum number of characters in a password
MINIMUM_PASSWORD_LENGTH=10

# IP address of the router (gateway)
ROUTER_IP_ADDRESS="192.168.1.254"

# The fixed IP address of the Beaglebone Black on your local network
BOX_IP_ADDRESS="192.168.1.55"

# DNS
NAMESERVER1='213.73.91.35'
NAMESERVER2='85.214.20.141'

# optional configuration file containing freedombone settings
CONFIG_FILENAME=

# Optional ssh public key to allow
SSH_PUBKEY="no"

# Whether this is a generic image for mass redistribution on the interwebs
GENERIC_IMAGE="no"

# default SSH port
SSH_PORT=2222

# for mesh installs
TRACKER_PORT=6969

# Whether sites are accessible only within a Tor browser
ONION_ONLY="no"

# Whether to only install debian and nothing else
DEBIAN_INSTALL_ONLY="no"

# wifi settings
WIFI_INTERFACE='wlan0'
WIFI_SSID=
WIFI_TYPE='wpa2-psk'
WIFI_PASSPHRASE=
WIFI_HOTSPOT='no'
WIFI_NETWORKS_FILE=~/${PROJECT_NAME}-wifi.cfg

# Whether to install non-free wifi drivers for the mesh client
INSECURE='no'

# optional desktop background image for mesh
MESH_DESKTOP_BACKGROUND_IMAGE=/usr/local/share/${PROJECT_NAME}_mesh_background.png

# The browser application to use
BROWSER=iceweasel

MESH_INSTALL_DIR=/var/lib

# for mesh installs whether to delete all data and generate
# a new identity at every shutdown/boot
AMNESIC='no'

# defines the initial keyboard layout
KEYBOARD_MAP='gb'

# Strings used for setting the username
MESH_TITLE=$"Freedombone Mesh"
MESH_SET_USERNAME=$"Welcome to the Freedombone mesh.\n\nThe first thing you will need to do is set a username so that other peers can find you."

# Whether to enable zeronet on the mesh
ENABLE_ZERONET=

function configure_backports {
    echo "deb http://${DEBIAN_REPO}/debian/ ${DEBIAN_VERSION}-backports main" >> $rootdir/etc/apt/sources.list
}

function configure_contrib_repo {
    if ! grep -q "contrib" $rootdir/etc/apt/sources.list; then
        chroot "$rootdir" sed -i "s| main| main contrib|g" /etc/apt/sources.list
    fi
}

enable_eatmydata_override() {
    chroot $rootdir apt-get install --no-install-recommends -y eatmydata
    if [ -x $rootdir/usr/bin/eatmydata ] && \
           [ ! -f $rootdir/etc/apt/apt.conf.d/95debian-edu-install-dpkg-eatmydata ]; then
        echo $"info: Adding apt config to call dpkg via eatmydata"
        printf "#!/bin/sh\nexec eatmydata dpkg \"\$@\"\n" \
               > $rootdir/var/tmp/dpkg-eatmydata
        chmod 755 $rootdir/var/tmp/dpkg-eatmydata
        cat > $rootdir/etc/apt/apt.conf.d/95debian-edu-install-dpkg-eatmydata <<EOF
Dir::Bin::dpkg "/var/tmp/dpkg-eatmydata";
EOF
    else
        echo $"error: unable to find /usr/bin/eatmydata after installing the eatmydata package"
    fi
}

disable_eatmydata_override() {
    for override in \
        /etc/apt/apt.conf.d/95debian-edu-install-dpkg-eatmydata \
            /var/tmp/dpkg-eatmydata ; do
        echo $"info: Removing apt config to call dpkg via eatmydata"
        if [ -f $rootdir$override ] ; then
            rm -f $rootdir$override
        else
            echo $"warning: missing $rootdir$override"
        fi
    done
    sync # Flush file buffers before continuing
}

set_apt_sources() {
    NEW_MIRROR="$1"
    COMPONENTS="main"

    cat <<EOF > etc/apt/sources.list
deb $NEW_MIRROR $SUITE $COMPONENTS
deb-src $NEW_MIRROR $SUITE $COMPONENTS

#deb http://security.debian.org/ $SUITE/updates main
#deb-src http://security.debian.org/ $SUITE/updates main
EOF
}

configure_networking() {
    if [[ $DEBIAN_INSTALL_ONLY != "no" ]]; then
        return
    fi

    if [[ $GENERIC_IMAGE == "no" ]]; then
        echo "# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
    address $BOX_IP_ADDRESS
    netmask 255.255.255.0
    gateway $ROUTER_IP_ADDRESS
    dns-nameservers $NAMESERVER1 $NAMESERVER2
        # Example to keep MAC address between reboots
        #hwaddress ether B5:A2:BE:3F:1A:FE

        # The secondary network interface
        #auto eth1
        #iface eth1 inet dhcp

        # WiFi Example
        #auto wlan0
        #iface wlan0 inet dhcp
        #    wpa-ssid \"essid\"
        #    wpa-psk  \"password\"

        # Ethernet/RNDIS gadget (g_ether)
        # ... or on host side, usbnet and random hwaddr
        # Note on some boards, usb0 is automaticly setup with an init script
        #iface usb0 inet static
        #    address 192.168.7.2
        #    netmask 255.255.255.0
        #    network 192.168.7.0
        #    gateway 192.168.7.1" > $rootdir/etc/network/interfaces

        hexarray=( 1 2 3 4 5 6 7 8 9 0 a b c d e f )
        a=${hexarray[$RANDOM%16]}${hexarray[$RANDOM%16]}
        b=${hexarray[$RANDOM%16]}${hexarray[$RANDOM%16]}
        c=${hexarray[$RANDOM%16]}${hexarray[$RANDOM%16]}
        d=${hexarray[$RANDOM%16]}${hexarray[$RANDOM%16]}
        e=${hexarray[$RANDOM%16]}${hexarray[$RANDOM%16]}
        sed -i "s|#hwaddress ether.*|hwaddress ether de:$a:$b:$c:$d:$e|g" \
            $rootdir/etc/network/interfaces
    fi

    sed -i "s/nameserver.*/nameserver $NAMESERVER1/g" $rootdir/etc/resolv.conf
    sed -i "/nameserver $NAMESERVER1/a\nameserver $NAMESERVER2" $rootdir/etc/resolv.conf

    if [[ $VARIANT != "meshclient" && $VARIANT != "meshusb" ]]; then
        # change the motd to show further install instructions
        echo $"
 .---.                  .              .
 |                      |              |
 |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
 |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
 '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'

                    Initial base install

Your system is not yet installed. To complete the process run the
following commands, then enter your details.

    sudo su
    ${PROJECT_NAME} menuconfig

" > $rootdir/etc/motd
    else
        echo $"
 .---.                  .              .
 |                      |              |
 |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
 |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
 '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'

                    Freedom in the Mesh
" > $rootdir/etc/motd
    fi
}

configure_ssh() {
    if [[ $VARIANT == "mesh" || $VARIANT == "meshclient" || $VARIANT == "meshusb" ]]; then
        return
    fi

    sed -i "s/Port .*/Port ${SSH_PORT}/g" $rootdir/etc/ssh/sshd_config

    if [[ "$SSH_PUBKEY" != "no" ]]; then
        if [ ! -d $rootdir/home/$MY_USERNAME/.ssh ]; then
            mkdir $rootdir/home/$MY_USERNAME/.ssh
        fi
        echo "$SSH_PUBKEY" > $rootdir/home/$MY_USERNAME/.ssh/authorized_keys
        chroot $rootdir chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.ssh
        sed -i 's|PasswordAuthentication.*|PasswordAuthentication no|g' $rootdir/etc/ssh/sshd_config
        echo $"Using ssh public key:"
        echo $SSH_PUBKEY
        echo $'Password ssh authentication turned off'
    fi
}

admin_user_sudo() {
    echo "$MY_USERNAME  ALL=(ALL) ALL" >> $rootdir/etc/sudoers
}

create_generic_image() {
    if [[ $DEBIAN_INSTALL_ONLY != "no" ]]; then
        return
    fi
    if [[ $GENERIC_IMAGE == "no" ]]; then
        return
    fi
    if [ $CONFIG_FILENAME ]; then
        if [[ "$CONFIG_FILENAME" == *"mesh.cfg"* ]]; then
            VARIANT="mesh"
        fi
    fi

    # Don't install any configuration. This will be a base system
    if [[ $VARIANT != "mesh" && $VARIANT != "meshclient" && $VARIANT != "meshusb" ]]; then
        CONFIG_FILENAME=
    else
        touch $rootdir/root/.initial_mesh_setup
    fi

    # Stick with the existing login for mesh clients
    if [[ $VARIANT == "meshclient" || $VARIANT == "meshusb" ]]; then
        return
    fi

    # The presence of this file indicates that the initial
    # setup has not yet been completed
    touch $rootdir/home/$MY_USERNAME/.initial_setup
    chroot $rootdir chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.initial_setup
    touch $rootdir/root/.initial_setup

    cat >> $rootdir/home/$MY_USERNAME/.bashrc <<EOF
# initial setup of the system
if [ -f ~/.initial_setup ]; then
    clear
    echo "
 .---.                  .              .
 |                      |              |
 |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
 |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
 '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'

                    Initial setup process

          Please enter your password a second time.
"
    sudo su
fi
EOF

    echo '# initial setup of the system' >> $rootdir/root/.bashrc
    echo 'if [ -f ~/.initial_setup ]; then' >> $rootdir/root/.bashrc
    echo '    if [ -f ~/login.txt ]; then' >> $rootdir/root/.bashrc
    echo '        NEW_USER_PASSWORD=$(printf `cat ~/login.txt`)' >> $rootdir/root/.bashrc
    echo '    else' >> $rootdir/root/.bashrc
    echo '        ENTROPY=$(cat /proc/sys/kernel/random/entropy_avail)' >> $rootdir/root/.bashrc
    echo '        if [ $ENTROPY -lt 500 ]; then' >> $rootdir/root/.bashrc
    ENTROPY_MESSAGE1=$'Initial setup process'
    ENTROPY_MESSAGE2=$'Password Generation'
    ENTROPY_MESSAGE3=$'WARNING: The entropy available on this system is too low to generate a password.\n\nThe installation process cannot continue.'
    echo "            dialog --backtitle \"${ENTROPY_MESSAGE1}\" --title \"${ENTROPY_MESSAGE2}\" --msgbox \"${ENTROPY_MESSAGE3}\" 8 50" >> $rootdir/root/.bashrc
    echo '            exit' >> $rootdir/root/.bashrc
    echo '        fi' >> $rootdir/root/.bashrc
    echo -n '        NEW_USER_PASSWORD="$(openssl rand -base64 30 | cut -c1-' >> $rootdir/root/.bashrc
    echo "${MINIMUM_PASSWORD_LENGTH})\"" >> $rootdir/root/.bashrc
    echo '    fi' >> $rootdir/root/.bashrc
    echo '    echo "${NEW_USER_PASSWORD}" > ~/login.txt' >> $rootdir/root/.bashrc

    echo '    clear' >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    NEW_LOGIN_PASSWORD_MESSAGE1=$'Your new login password is:'
    NEW_LOGIN_PASSWORD_MESSAGE2=$'Use it whenever you wish to ssh into this system.'
    NEW_LOGIN_PASSWORD_MESSAGE3=$'IMPORTANT: Please take a moment to enter the above password into a\npassword manager or write it down somewhere.'
    PRESS_KEY_MESSAGE=$'Press any key to continue...'
    echo "    echo \"${NEW_LOGIN_PASSWORD_MESSAGE1}\"" >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    echo '    toilet "${NEW_USER_PASSWORD}"' >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    echo '    echo "                          ${NEW_USER_PASSWORD}"' >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    echo "    echo \"${NEW_LOGIN_PASSWORD_MESSAGE2}\"" >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    echo "    echo \"${NEW_LOGIN_PASSWORD_MESSAGE3}\"" >> $rootdir/root/.bashrc
    echo '    echo ""' >> $rootdir/root/.bashrc
    echo "    read -n1 -r -p \"${PRESS_KEY_MESSAGE}\" key" >> $rootdir/root/.bashrc

    # change the password for the admin user
    echo -n "    echo \"${MY_USERNAME}:" >> $rootdir/root/.bashrc
    echo '$(printf `cat ~/login.txt`)"|chpasswd' >> $rootdir/root/.bashrc

    # update before continuing
    echo "    cd /root/${PROJECT_NAME}" >> $rootdir/root/.bashrc
    echo "    git stash" >> $rootdir/root/.bashrc
    echo "    git pull" >> $rootdir/root/.bashrc
    echo "    make install" >> $rootdir/root/.bashrc

    if [[ $VARIANT != "mesh" && $VARIANT != "meshclient" && $VARIANT != "meshusb" && $VARIANT != "usb" ]]; then
        if [[ $ONION_ONLY == "no" ]]; then
            if [[ $MINIMAL_INSTALL == "no" ]]; then
                echo "    ${PROJECT_NAME} menuconfig-full" >> $rootdir/root/.bashrc
            else
                echo "    ${PROJECT_NAME} menuconfig" >> $rootdir/root/.bashrc
            fi
        else
            echo "    ${PROJECT_NAME} menuconfig-onion" >> $rootdir/root/.bashrc
        fi
    else
        echo "    echo ''" >> $rootdir/root/.bashrc
    fi
    echo '    if [ "$?" = "0" ]; then' >> $rootdir/root/.bashrc
    echo "        if [ -f ~/${PROJECT_NAME}-completed.txt ]; then" >> $rootdir/root/.bashrc
    # Remove the initial setup files
    echo '            rm /root/.initial_setup' >> $rootdir/root/.bashrc
    echo "            rm /home/${MY_USERNAME}/.initial_setup" >> $rootdir/root/.bashrc
    echo "            touch /root/.remove_${GENERIC_IMAGE_USERNAME}" >> $rootdir/root/.bashrc
    echo '            shred -zu ~/login.txt' >> $rootdir/root/.bashrc
    END_MESSAGE1=$'Congratulations!'
    if [[ $VARIANT != "mesh" && $VARIANT != "meshclient" && $VARIANT != "meshusb" && $VARIANT != "usb" ]]; then
        END_MESSAGE2=$'\nYour system has now installed\n\nThe onion ssh service is at $SSH_ONION_HOSTNAME\n\nPress any key to reboot and begin using it'
        echo '            SSH_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_ssh/hostname)' >> $rootdir/root/.bashrc
    else
        END_MESSAGE2=$'\nYour system has now installed\n\nPress any key to reboot and begin using it'
    fi
    echo "            dialog --title '$END_MESSAGE1' --msgbox \"$END_MESSAGE2\" 9 50" >> $rootdir/root/.bashrc
    echo '            reboot' >> $rootdir/root/.bashrc
    echo '        fi' >> $rootdir/root/.bashrc
    echo '    else' >> $rootdir/root/.bashrc
    echo '        key=' >> $rootdir/root/.bashrc
    echo '        while [[ $key != "x" ]]; do' >> $rootdir/root/.bashrc
    INSTALL_FAIL_MESSAGE=$"Install failed. Press x to continue..."
    echo "            read -n1 -r -p \"${INSTALL_FAIL_MESSAGE}\" key" >> $rootdir/root/.bashrc
    echo '        done' >> $rootdir/root/.bashrc
    echo '    fi' >> $rootdir/root/.bashrc
    echo '    exit' >> $rootdir/root/.bashrc
    echo 'else' >> $rootdir/root/.bashrc
    echo '    # Remove default account after install' >> $rootdir/root/.bashrc
    echo "    if [ -f /root/.remove_${GENERIC_IMAGE_USERNAME} ]; then" >> $rootdir/root/.bashrc
    echo "        if [ -d /home/${GENERIC_IMAGE_USERNAME} ]; then" >> $rootdir/root/.bashrc
    echo "           userdel -r ${GENERIC_IMAGE_USERNAME}" >> $rootdir/root/.bashrc
    echo "           if [ -d /home/${GENERIC_IMAGE_USERNAME} ]; then" >> $rootdir/root/.bashrc
    echo "               rm -rf /home/${GENERIC_IMAGE_USERNAME}" >> $rootdir/root/.bashrc
    echo "               rm /root/.remove_${GENERIC_IMAGE_USERNAME}" >> $rootdir/root/.bashrc
    echo '           fi' >> $rootdir/root/.bashrc
    echo '        fi' >> $rootdir/root/.bashrc
    echo '    fi' >> $rootdir/root/.bashrc
    echo 'fi' >> $rootdir/root/.bashrc
}

continue_installation() {
    # If a configuration file exists then run with it
    # otherwise the interactive installer can be used
    # This is equivalent to installing freedombox-setup on freedombox
    if [ $CONFIG_FILENAME ]; then
        if [ ${#CONFIG_FILENAME} -gt 2 ]; then
            cp $CONFIG_FILENAME $rootdir/root/$PROJECT_NAME.cfg
            cat $rootdir/root/$PROJECT_NAME.cfg
            chroot "$rootdir" su -c "$PROJECT_NAME -c /root/$PROJECT_NAME.cfg" - root
        fi
    fi
}

atheros_wifi() {
    firmware_filename="open-ath9k-htc-firmware_1.3-1_all.deb"
    firmware_hash='5fea58ffefdf0ef15b504db7fbe3bc078c03e0d927bba64085e4b6f2546102f5'

    firmware_url="http://us.archive.trisquel.info/trisquel/pool/main/o/open-ath9k-htc-firmware/$firmware_filename"
    firmware_tempfile="/tmp/$firmware_filename"
    wget "$firmware_url" -O "$rootdir$firmware_tempfile"
    downloaded_firmware_hash=$(sha256sum "$rootdir$firmware_tempfile" | awk -F ' ' '{print $1}')
    if [[ "$downloaded_firmware_hash" == "$firmware_hash" ]]; then
        chroot "$rootdir" dpkg -i "$firmware_tempfile"
    else
        echo 'WARNING: Atheros Wifi firmware hash does not match. The driver has not been installed.'
    fi
}

configure_wifi() {
    if [[ $VARIANT == "mesh" || $VARIANT == "meshclient" || $VARIANT == "meshusb" ]]; then
        return
    fi

    if [ -f $WIFI_NETWORKS_FILE ]; then
        chroot "$rootdir" ${PROJECT_NAME}-wifi -i $WIFI_INTERFACE --networks $WIFI_NETWORKS_FILE
        return
    fi

    if [[ $WIFI_TYPE != 'none' ]]; then
        if [ ${#WIFI_PASSPHRASE} -lt 2 ]; then
            return
        fi
        chroot "$rootdir" ${PROJECT_NAME}-wifi -i $WIFI_INTERFACE -s $WIFI_SSID -t $WIFI_TYPE -p $WIFI_PASSPHRASE --hotspot $WIFI_HOTSPOT
    else
        chroot "$rootdir" ${PROJECT_NAME}-wifi -i $WIFI_INTERFACE -s $WIFI_SSID -t $WIFI_TYPE --hotspot $WIFI_HOTSPOT
    fi
}

##############################################################################
# Mesh networking
##############################################################################

# for mesh installs
TRACKER_PORT=6969

WIFI_CHANNEL=2

# B.A.T.M.A.N settings
BATMAN_CELLID='02:BA:00:00:03:01'
WIFI_SSID='mesh'

# To avoid confusions these are obtained from the main project file
TOXID_REPO=
TOX_PORT=
TOXCORE_REPO=
TOXIC_REPO=
TOXCORE_COMMIT=
TOXIC_COMMIT=
# These are some default nodes, but you can replace them with trusted nodes
# as you prefer. See https://wiki.tox.im/Nodes
TOX_NODES=
#TOX_NODES=(
#  '192.254.75.102,2607:5600:284::2,33445,951C88B7E75C867418ACDB5D273821372BB5BD652740BCDF623A4FA293E75D2F,Tox RELENG,US'
#  '144.76.60.215,2a01:4f8:191:64d6::1,33445,04119E835DF3E78BACF0F84235B300546AF8B936F035185E2A8E9E0A67C8924F,sonOfRa,DE'
#)

# To avoid confusions these are obtained from the main project file
ZERONET_REPO=
ZERONET_COMMIT=
ZERONET_PORT=
ZERONET_BLOG_REPO=
ZERONET_BLOG_COMMIT=
ZERONET_MAIL_REPO=
ZERONET_MAIL_COMMIT=
ZERONET_FORUM_REPO=
ZERONET_FORUM_COMMIT=
ZERONET_ID_REPO=
ZERONET_ID_COMMIT=

# Directory where source code is downloaded and compiled
INSTALL_DIR=$HOME/build

INSTALLING_MESH=

initialise_mesh() {
    if [[ $VARIANT != "mesh" && $VARIANT != "meshclient" && $VARIANT != "meshusb" ]]; then
        return
    fi
    if [[ $DEBIAN_INSTALL_ONLY != "no" ]]; then
        return
    fi

    if [[ $INSECURE == $'yes' ]]; then
        echo  '*********************************************************'
        echo $'WARNING: non-free wifi drivers are being installed.'
        echo $'         This may compromise the security of your system.'
        echo  '*********************************************************'

        # enable non-free repo
        if ! grep -q "non-free" $rootdir/etc/apt/sources.list; then
            chroot "$rootdir" sed -i "s| main| main non-free|g" /etc/apt/sources.list
        fi

        chroot "$rootdir" apt-get update

        # install proprietary wifi drivers
        # see https://wiki.debian.org/iwlwifi
        chroot "$rootdir" apt-get -y install firmware-iwlwifi firmware-b43-installer firmware-brcm80211
    fi

    INSTALLING_MESH=1

    configure_firewall
    install_avahi
    install_batman
    install_tomb
    #install_ipfs
    install_tox
    install_web_server
    if [ $ENABLE_ZERONET ]; then
        install_zeronet
    fi

    MESH_SERVICE='mesh-setup.service'
    MESH_SETUP_DAEMON=$rootdir/etc/systemd/system/$MESH_SERVICE

    MESH_STARTUP_PARAMS="${MY_USERNAME}"
    if [[ $AMNESIC != 'no' ]]; then
        MESH_STARTUP_PARAMS="${MY_USERNAME} amnesic"
    fi

    echo '[Unit]' > $MESH_SETUP_DAEMON
    echo 'Description=Initial mesh router configuration' >> $MESH_SETUP_DAEMON
    echo 'After=syslog.target' >> $MESH_SETUP_DAEMON
    echo 'After=network.target' >> $MESH_SETUP_DAEMON
    echo '[Service]' >> $MESH_SETUP_DAEMON
    echo 'Type=simple' >> $MESH_SETUP_DAEMON
    echo 'User=root' >> $MESH_SETUP_DAEMON
    echo 'Group=root' >> $MESH_SETUP_DAEMON
    echo 'WorkingDirectory=/root' >> $MESH_SETUP_DAEMON
    echo "ExecStart=/usr/local/bin/${PROJECT_NAME}-image-mesh ${MESH_STARTUP_PARAMS} > /var/log/mesh-setup.log" >> $MESH_SETUP_DAEMON
    echo '' >> $MESH_SETUP_DAEMON
    echo 'TimeoutSec=99999' >> $MESH_SETUP_DAEMON
    echo '' >> $MESH_SETUP_DAEMON
    echo '[Install]' >> $MESH_SETUP_DAEMON
    echo 'WantedBy=multi-user.target' >> $MESH_SETUP_DAEMON
    chroot "$rootdir" systemctl enable $MESH_SERVICE
}

# User interface for USB drive installs ######################################

function mesh_client_startup_applications {
    if [ ! -d $rootdir/home/$MY_USERNAME/Desktop ]; then
        mkdir -p $rootdir/home/$MY_USERNAME/Desktop
    fi

    if [ ! -d $rootdir/home/$MY_USERNAME/.config/autostart ]; then
        mkdir -p $rootdir/home/$MY_USERNAME/.config/autostart
        chroot "$rootdir" chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.config
    fi

    START_DESKTOP=$rootdir/home/$MY_USERNAME/mesh-desktop.sh
    FIRST_BOOT=/home/$MY_USERNAME/.first_boot
    echo '#!/bin/bash' > $START_DESKTOP
    echo "setxkbmap ${KEYBOARD_MAP}" > $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/volumes-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/computer-icon-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/home-icon-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/network-icon-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/trash-icon-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/caja/desktop/volumes-visible false' >> $START_DESKTOP
    echo 'dconf write /org/mate/desktop/media-handling/automount-open false' >> $START_DESKTOP
    echo 'dconf write /org/mate/screensaver/lock-enabled false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-keyring-suspend false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-suspend false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-use-screensaver false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-blank-screen false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-hibernate false' >> $START_DESKTOP
    echo 'dconf write /org/mate/power-manager/lock-keyring-hibernate false' >> $START_DESKTOP
    echo "touch /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP
    echo "chmod 600 /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP
    echo "env | grep DBUS_SESSION_BUS_ADDRESS > /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP
    echo "echo 'export DBUS_SESSION_BUS_ADDRESS' >> /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP

    echo '' >> $START_DESKTOP
    echo "if [ ! -f $FIRST_BOOT ]; then" >> $START_DESKTOP
    echo '  exit 0' >> $START_DESKTOP
    echo 'fi' >> $START_DESKTOP
    echo '' >> $START_DESKTOP
    echo 'INITIAL_TOX_USERNAME=' >> $START_DESKTOP
    echo 'while [ ! $INITIAL_TOX_USERNAME ]; do' >> $START_DESKTOP
    echo '  data=$(tempfile 2>/dev/null)' >> $START_DESKTOP
    echo '  trap "rm -f $data" 0 1 2 5 15' >> $START_DESKTOP
    echo -n "   dialog --title \"${MESH_TITLE}\" " >> $START_DESKTOP
    echo -n "--backtitle \"${MESH_TITLE}\" " >> $START_DESKTOP
    echo -n "--inputbox \"${MESH_SET_USERNAME}\" 12 60 Anon " >> $START_DESKTOP
    echo '2>$data' >> $START_DESKTOP
    echo '  sel=$?' >> $START_DESKTOP
    echo '  case $sel in' >> $START_DESKTOP
    echo '      0)' >> $START_DESKTOP
    echo '          INITIAL_TOX_USERNAME=$(<$data)' >> $START_DESKTOP
    echo '          if [ ${#INITIAL_TOX_USERNAME} -lt 1 ]; then' >> $START_DESKTOP
    echo '              INITIAL_TOX_USERNAME=' >> $START_DESKTOP
    echo '          fi' >> $START_DESKTOP
    echo '          ;;' >> $START_DESKTOP
    echo '  esac' >> $START_DESKTOP
    echo 'done' >> $START_DESKTOP
    echo '' >> $START_DESKTOP
    echo 'toxid --setuser "$INITIAL_TOX_USERNAME"' >> $START_DESKTOP
    echo '' >> $START_DESKTOP
    echo "rm -f $FIRST_BOOT" >> $START_DESKTOP
    echo '' >> $START_DESKTOP
    echo 'exit 0' >> $START_DESKTOP
    chmod +x $START_DESKTOP

    START_DESKTOP2=$rootdir/home/$MY_USERNAME/.config/autostart/mesh-start.desktop
    echo '[Desktop Entry]' > $START_DESKTOP2
    echo 'Type=Application' >> $START_DESKTOP2
    echo 'Name=Mesh start desktop script' >> $START_DESKTOP2
    echo "Exec=bash -c '~/mesh-desktop.sh'" >> $START_DESKTOP2
    echo 'X-GNOME-Autostart-enabled=true' >> $START_DESKTOP2
    chmod +x $START_DESKTOP2

    START_DESKTOP3=$rootdir/home/$MY_USERNAME/.config/autostart/set_username.desktop
    echo '[Desktop Entry]' > $START_DESKTOP3
    echo 'Version=1.0' >> $START_DESKTOP3
    echo 'Name=Set Username' >> $START_DESKTOP3
    echo 'Type=Application' >> $START_DESKTOP3
    echo 'Comment=Set username' >> $START_DESKTOP3
    echo "Exec=mate-terminal -e \"bash -c /home/${MY_USERNAME}/mesh-desktop.sh\"" >> $START_DESKTOP3
    echo 'Icon=user-away' >> $START_DESKTOP3
    echo 'Terminal=false' >> $START_DESKTOP3
    echo 'Categories=Application;' >> $START_DESKTOP3
    chmod +x $START_DESKTOP3
}

function mesh_desktop_icons {
    if [ ! -d $rootdir/home/$MY_USERNAME/Desktop ]; then
        mkdir -p $rootdir/home/$MY_USERNAME/Desktop
    fi

    # Terminal
    #echo '[Desktop Entry]' > $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'Name=MATE Terminal' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'Type=Application' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'Comment=Use the command line' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'TryExec=mate-terminal' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'Exec=mate-terminal' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'Icon=terminal' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop
    #echo 'StartupNotify=true' >> $rootdir/home/$MY_USERNAME/Desktop/terminal.desktop

    chroot "$rootdir" chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop
}

function configure_user_interface {
    if [[ $VARIANT != "meshclient" && $VARIANT != "meshusb" && $VARIANT != "usb" ]]; then
        return
    fi

    # desktop
    chroot "$rootdir" apt-get -y install mate-desktop-environment

    # tool to change desktop settings from command line
    chroot "$rootdir" apt-get -y install dconf-cli dconf-gsettings-backend dbus dbus-x11

    # for tomb
    chroot "$rootdir" apt-get -y install pinentry-gtk2

    # for tox video
    chroot "$rootdir" apt-get -y install ffmpeg cheese v4l-utils

    # to provide notifications
    chroot "$rootdir" apt-get -y install libnotify-bin

    # for video/audio
    chroot "$rootdir" apt-get -y install libtheora-bin libvorbis-dev v4l-utils

    # a sane editor
    chroot "$rootdir" apt-get -y install emacs24

    # Produce a text file on the desktop listing users on the mesh
    cat <<EOF > $rootdir/usr/bin/list-tox-users
#!/bin/bash
users_list=\$(lstox | awk -F ' ' '{\$1=""; print \$0}' | sed -e 's/^[[:space:]]*//' | sort -d)
if [ ! \$users_list ]; then
    no_of_users=0
else
    no_of_users=\$(echo "\$users_list" | wc -l)
fi
if [ \$no_of_users -gt 0 ]; then
    echo "\$users_list" > /home/$MY_USERNAME/Users.txt
    chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Users.txt
    echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/Users.desktop
    if [ \$no_of_users -lt 2 ]; then
        echo "Name=\$no_of_users Other User" >> /home/$MY_USERNAME/Desktop/Users.desktop
    else
        echo "Name=\$no_of_users Other Users" >> /home/$MY_USERNAME/Desktop/Users.desktop
    fi
    echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment=List of users' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Exec=pluma /home/$MY_USERNAME/Users.txt' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Icon=/usr/share/freedombone/avatars/anon002.jpg' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'StartupNotify=false' >> /home/$MY_USERNAME/Desktop/Users.desktop
    chmod +x /home/$MY_USERNAME/Desktop/Users.desktop
    chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/Users.desktop

    if [ ! -f /home/$MY_USERNAME/runtox ]; then
        echo 'qtox_running=\$(ps aux | grep qtox | grep data)' >> /home/$MY_USERNAME/runtox
        echo 'if [ \${#qtox_running} -eq 0 ]; then' >> /home/$MY_USERNAME/runtox
        echo '    bash -c "qtox -p data"' >> /home/$MY_USERNAME/runtox
        echo 'fi' >> /home/$MY_USERNAME/runtox
        echo 'exit 0' >> /home/$MY_USERNAME/runtox
        chmod +x /home/$MY_USERNAME/runtox
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/runtox

        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name=Tox Chat' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment=Chat, VoIP and Video' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Exec=bash /usr/$MY_USERNAME/runtox' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Icon=/usr/share/icons/hicolor/32x32/apps/qtox.png' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'StartupNotify=true' >> /home/$MY_USERNAME/Desktop/tox.desktop
        chmod +x /home/$MY_USERNAME/Desktop/tox.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/tox.desktop
    fi
else
    if [ -f /home/$MY_USERNAME/Users.txt ]; then
        rm /home/$MY_USERNAME/Users.txt
        rm /home/$MY_USERNAME/Desktop/Users.desktop
        if [ -f /home/$MY_USERNAME/Desktop/Users.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/Users.desktop
        fi
        if [ -f /home/$MY_USERNAME/Desktop/tox.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/tox.desktop
        fi
        pkill qtox
    fi
fi
EOF
    chroot "$rootdir" chown $MY_USERNAME:$MY_USERNAME /usr/bin/list-tox-users
    chroot "$rootdir" chmod +x /usr/bin/list-tox-users
    echo "* *       * * *   $MY_USERNAME    bash -c /usr/bin/list-tox-users > /dev/null" >> $rootdir/etc/crontab

    if [[ $VARIANT != "usb" ]]; then
        # log in automatically
        chroot "$rootdir" apt-get -y install nodm xinit
        echo 'NODM_ENABLED=true' > /etc/default/nodm
        echo "NODM_USER=$MY_USERNAME" >> /etc/default/nodm

        chroot "$rootdir" mkdir /etc/systemd/system/getty@tty1.service.d
        echo '[Service]' > $rootdir/etc/systemd/system/getty@tty1.service.d/override.conf
        echo 'ExecStart=' >> $rootdir/etc/systemd/system/getty@tty1.service.d/override.conf
        echo 'ExecStart=-/sbin/agetty --autologin fbone --noclear %I $TERM' >> $rootdir/etc/systemd/system/getty@tty1.service.d/override.conf

        echo '[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && exec startx' >> $rootdir/home/$MY_USERNAME/.profile

        chroot "$rootdir" systemctl set-default multi-user.target

        mesh_client_startup_applications
        mesh_desktop_icons

        # Different desktop background for amnesic
        if [[ $AMNESIC != 'no' ]]; then
            MESH_DESKTOP_BACKGROUND_IMAGE=/usr/local/share/${PROJECT_NAME}_mesh_amnesic_background.png
        fi

        # change the desktop background
        if [ $MESH_DESKTOP_BACKGROUND_IMAGE ]; then
            if [ -f $MESH_DESKTOP_BACKGROUND_IMAGE ]; then
                if [ -d $rootdir/usr/share/images/desktop-base ]; then
                    cp $MESH_DESKTOP_BACKGROUND_IMAGE $rootdir/usr/share/images/desktop-base/${PROJECT_NAME}_mesh_background.png
                    chroot "$rootdir" rm /usr/share/images/desktop-base/desktop-background
                    chroot "$rootdir" ln -s /usr/share/images/desktop-base/${PROJECT_NAME}_mesh_background.png /usr/share/images/desktop-base/desktop-background
                fi
            fi
        fi
    else
        chroot "$rootdir" apt-get -y install lightdm
    fi

    # browser
    chroot "$rootdir" apt-get -y install $BROWSER

    # Tox user interface
    enable_tox_repo
    mesh_tox_qtox
    # copy the default qtox ini file
    if [ ! -d ${rootdir}/home/${MY_USERNAME}/.config/tox ]; then
        mkdir ${rootdir}/home/${MY_USERNAME}/.config/tox
        cp /usr/local/bin/freedombone-config-qtox ${rootdir}/home/${MY_USERNAME}/.config/tox/qtox.ini
        chroot "$rootdir" chown -R ${MY_USERNAME}:${MY_USERNAME} /home/${MY_USERNAME}/.config
    fi

    if [[ $VARIANT == "usb" ]]; then
        # tor
        chroot "$rootdir" apt-get -y install tor

        # xmpp client
        chroot "$rootdir" echo "deb ftp://ftp.gajim.org/debian unstable main" > /etc/apt/sources.list.d/gajim.list
        chroot "$rootdir" apt-get update
        chroot "$rootdir" apt-get -y install gajim-dev-keyring
        chroot "$rootdir" apt-get -y install git python-dev python-pip gajim-nightly
        chroot "$rootdir" mkdir /home/$GENERIC_IMAGE_USERNAME/.local/share/gajim/plugins -p
        chroot "$rootdir" git clone https://github.com/omemo/gajim-omemo /home/$GENERIC_IMAGE_USERNAME/.local/share/gajim/plugins/gajim-omemo
        chroot "$rootdir" pip install protobuf==2.6.1, python-axolotl==0.1.35
        chroot "$rootdir" chown -R $GENERIC_IMAGE_USERNAME:$GENERIC_IMAGE_USERNAME /home/$GENERIC_IMAGE_USERNAME/.local

        # IRC client
        chroot "$rootdir" apt-get -y install hexchat profanity
    fi
}

##############################################################################


# Set to true/false to control if eatmydata is used during build
use_eatmydata=true

rootdir="$1"
fmdir="$(pwd)"
image="$fmdir"/"$2"
cd "$rootdir"

echo info: building $MACHINE for $ARCHITECTURE

export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true
export LC_ALL=C LANGUAGE=C LANG=C

# Override libpam-tmpdir setting during build, as the directories
# are not created yet.
export TMP=/tmp/ TMPDIR=/tmp/

if [ ! $MY_USERNAME ]; then
    echo $'No username was specified'
    exit 52825
fi
username=$MY_USERNAME
echo $"warning: creating initial user $username with well known password!"
password=$MY_PASSWORD
chroot "$rootdir" adduser --gecos $username --disabled-password $username
echo $username:$password | chroot $rootdir /usr/sbin/chpasswd
chroot "$rootdir" adduser $username sudo

case "$MACHINE" in
    virtualbox)
        # hide irrelevant console keyboard messages.
        echo "echo \"4 4 1 7\" > /proc/sys/kernel/printk" \
             >> /etc/init.d/rc.local
        ;;
    qemu)
        # hide irrelevant console keyboard messages.
        echo "echo \"4 4 1 7\" > /proc/sys/kernel/printk" \
             >> /etc/init.d/rc.local
        ;;
esac

if [ ! $DEBIAN_REPO ]; then
    DEBIAN_REPO='ftp.de.debian.org'
fi
if [ ! $DEBIAN_VERSION ]; then
    DEBIAN_VERSION='jessie'
fi

set_apt_sources $BUILD_MIRROR
chroot "$rootdir" apt-get clean
chroot "$rootdir" rm -rf /var/lib/apt/lists/*
chroot "$rootdir" apt-get clean
set_apt_sources $MIRROR
configure_backports
configure_contrib_repo
chroot "$rootdir" apt-get update

cat > $rootdir/usr/sbin/policy-rc.d <<EOF
#!/bin/sh
exit 101
EOF
chmod a+rx $rootdir/usr/sbin/policy-rc.d

if $use_eatmydata ; then
    enable_eatmydata_override
fi

if [ -n "$CUSTOM_SETUP" ]; then
    cp "$CUSTOM_SETUP" "$rootdir"/tmp
    chroot "$rootdir" apt-get install -y gdebi-core
    chroot "$rootdir" gdebi -n /tmp/"$(basename $CUSTOM_SETUP)"
fi

if [[ $VARIANT != "meshclient" && $VARIANT != "meshusb" && $VARIANT != "mesh" ]]; then
    chroot "$rootdir" apt-get install -y openssh-server
fi
chroot "$rootdir" apt-get install -y sudo git dialog toilet build-essential
chroot "$rootdir" apt-get install -y avahi-daemon avahi-utils avahi-discover avahi-autoipd
chroot "$rootdir" apt-get install -y iptables dnsutils net-tools network-manager iputils-ping
chroot "$rootdir" apt-get install -y libnss-mdns libnss-myhostname libnss-gw-name nano man ntp
chroot "$rootdir" apt-get install -y locales locales-all debconf wireless-tools wpasupplicant
chroot "$rootdir" apt-get install -y usbutils cryptsetup zsh pinentry-curses iotop bc

sed -i "s|#host-name=.*|host-name=${PROJECT_NAME}|g" $rootdir/etc/avahi/avahi-daemon.conf
sed -i "s|host-name=.*|host-name=${PROJECT_NAME}|g" $rootdir/etc/avahi/avahi-daemon.conf

chroot "$rootdir" /bin/bash -x <<EOF
git clone $PROJECT_REPO /root/$PROJECT_NAME
cd /root/$PROJECT_NAME
git checkout origin/stockholm -b stockholm
make install
EOF

chroot "$rootdir" ${PROJECT_NAME}-image-hardware-setup 2>&1 | \
    tee $rootdir/var/log/${PROJECT_NAME}-image-hardware-setup.log

rm $rootdir/usr/sbin/policy-rc.d

# Set up HRNG for systems known to have one
# Otherwise install haveged
if [[ "$MACHINE" != "beaglebone" ]]; then
    chroot $rootdir apt-get -y install haveged
else
    chroot $rootdir apt-get -y install rng-tools
    sed -i 's|#HRNGDEVICE=/dev/hwrng|HRNGDEVICE=/dev/hwrng|g' $rootdir/etc/default/rng-tools
fi

# copy u-boot to beginning of image
case "$MACHINE" in
    beaglebone)
        dd if=$rootdir/usr/lib/u-boot/am335x_boneblack/MLO of="$image" \
           count=1 seek=1 conv=notrunc bs=128k
        dd if=$rootdir/usr/lib/u-boot/am335x_boneblack/u-boot.img of="$image" \
           count=2 seek=1 conv=notrunc bs=384k
        ;;
    cubieboard2)
        dd if=$rootdir/usr/lib/u-boot/Cubieboard2/u-boot-sunxi-with-spl.bin of="$image" \
           seek=8 conv=notrunc bs=1k
        ;;
    a20-olinuxino-lime)
        dd if=$rootdir/usr/lib/u-boot/A20-OLinuXino-Lime/u-boot-sunxi-with-spl.bin \
           of="$image" seek=8 conv=notrunc bs=1k
        ;;
esac

if $use_eatmydata ; then
    disable_eatmydata_override
fi

configure_ssh
configure_networking
admin_user_sudo
create_generic_image
atheros_wifi
continue_installation
initialise_mesh
configure_wifi
configure_user_interface

# remove downloaded packages
chroot $rootdir apt-get clean

cd /
echo $"info: killing leftover processes in chroot"
fuser -mvk $rootdir/. || true

exit 0