freedombone/src/freedombone-image-customise

#!/bin/bash
#  _____               _           _
# |   __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
# |   __|  _| -_| -_| . | . |     | . | . |   | -_|
# |__|  |_| |___|___|___|___|_|_|_|___|___|_|_|___|
#
#                              Freedom in the Cloud
#
# Based on bin/freedombox-customize from freedom-maker
#
# License
# =======
#
# Copyright (C) 2015-2018 Bob Mottram <bob@freedombone.net>
#
# 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'
LOCAL_NAME=${PROJECT_NAME}
INSTALL_DIR=/root/build
COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt

PROJECT_REPO="https://code.freedombone.net/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='91.239.100.100'
NAMESERVER2='89.233.43.71'
NAMESERVER3='87.118.100.175'
NAMESERVER4='94.75.228.29'
NAMESERVER5='85.25.251.254'
NAMESERVER6='2.141.58.13'

# 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_initial_background.png

# The browser application to use
BROWSER=firefox
BROWSER_OPTIONS='-url'

MESH_INSTALL_DIR=/var/lib

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

# Whether this is a dedicated gnusocial or postactiv instance
SOCIALINSTANCE=

# 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=

MESH_TEXT_EDITOR='pluma'

BABEL_REPO="https://github.com/jech/babeld"
BABEL_COMMIT='d9390d1fee337c464e67255bbbd879d975e126e2'

OLSR2_REPO="https://github.com/OLSR/OONF"
OLSR2_COMMIT='81033251c4ee1c5699bfee9d2985112c6266ab0a'

BMX6_REPO="https://github.com/bmx-routing/bmx6"
BMX6_COMMIT='39dd1f2d99ac5a3fa28e92f8173c15039132e181'

BMX7_REPO="https://github.com/bmx-routing/bmx7"
BMX7_COMMIT='66c853f529662873d1420d39461c75be6eb88b45'

CONTINUOUS_INTEGRATION=

PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin

# Whether to use a SATA drive and if so what its device/partition name is
# eg. sda2
EXTERNAL_DRIVE=

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

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

enable_eatmydata_override() {
    chroot "$rootdir" apt-get install -y eatmydata
    if [ -x "$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() {
    chroot "$rootdir" apt-get -yq install resolvconf

    if [[ "$DEBIAN_INSTALL_ONLY" != "no" ]]; then
        return
    fi

    { echo '# This file describes the network interfaces available on your system';
      echo '# and how to activate them. For more information, see interfaces(5).';
      echo 'source /etc/network/interfaces.d/*'; } > "$rootdir/etc/network/interfaces"

    if [[ "$GENERIC_IMAGE" == "no" ]]; then

        { echo 'auto eth0';
          echo 'iface eth0 inet static';
          echo "address $BOX_IP_ADDRESS";
          echo 'netmask 255.255.255.0';
          echo "gateway $ROUTER_IP_ADDRESS"; } > "$rootdir/etc/network/interfaces.d/static"

        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]}
        echo "hwaddress ether de:$a:$b:$c:$d:$e" > "$rootdir/etc/network/interfaces.d/macaddress"
    else
        { echo 'auto eth0';
          echo 'iface eth0 inet dhcp'; } > "$rootdir/etc/network/interfaces.d/dynamic"
    fi

    # configure DNS
    resolvconf=$rootdir/etc/resolvconf/resolv.conf.d/head
    { echo 'domain localdomain';
      echo 'search localdomain';
      echo "nameserver $NAMESERVER1";
      echo "nameserver $NAMESERVER2";
      echo "nameserver $NAMESERVER3";
      echo "nameserver $NAMESERVER4";
      echo "nameserver $NAMESERVER5";
      echo "nameserver $NAMESERVER6"; } > "$resolvconf"
    chroot "$rootdir" resolvconf -u

    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"* ]]; then
        return
    fi

    sed -i "s/Port .*/Port ${SSH_PORT}/g" "$rootdir/etc/ssh/sshd_config"
    sed -i "s/#Port ${SSH_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 "$rootdir" /bin/chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.ssh"
        sed -i 's|PasswordAuthentication.*|PasswordAuthentication no|g' "$rootdir/etc/ssh/sshd_config"
        sed -i 's|#PasswordAuthentication no|PasswordAuthentication no|g' "$rootdir/etc/ssh/sshd_config"
        echo $"Using ssh public key:"
        echo $SSH_PUBKEY
        echo $'Password ssh authentication turned off'
    fi
}

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 [[ $VARIANT != "mesh"* ]]; then
        CONFIG_FILENAME=
    else
        touch "$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 "$rootdir" /bin/chown "$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 "MY_USERNAME=${MY_USERNAME}";
      echo '# initial setup of the system';
      echo 'if [ -f ~/.initial_setup ]; then';
      echo '    if [ -f ~/login.txt ]; then';
      echo "        NEW_USER_PASSWORD=\$(printf \"%s\" \"\$(cat ~/login.txt)\")";
      echo '    else';
      echo "        ENTROPY=\$(cat /proc/sys/kernel/random/entropy_avail)";
      echo "        if [ \$ENTROPY -lt 500 ]; then"; } >> "$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";
      echo '            exit';
      echo '        fi';
      echo -n "        NEW_USER_PASSWORD=\$(openssl rand -base64 32 | tr -dc A-Za-z0-9 | head -c ";
      echo "${DEFAULT_PASSWORD_LENGTH})";
      echo '    fi';
      echo "    echo \"\${NEW_USER_PASSWORD}\" > ~/login.txt";

      echo '    clear';
      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}\"";
      echo '    echo ""';
      echo "    echo \"                          \${NEW_USER_PASSWORD}\"";
      echo '    echo ""';
      echo "    echo \"${NEW_LOGIN_PASSWORD_MESSAGE2}\"";
      echo '    echo ""';
      echo "    echo \"${NEW_LOGIN_PASSWORD_MESSAGE3}\"";
      echo '    echo ""';
      echo "    read -n1 -r -p \"${PRESS_KEY_MESSAGE}\" key";

      # change the password for the admin user
      echo -n "    echo \"${MY_USERNAME}:";
      echo "\$(printf \"%s\" \"\$(cat ~/login.txt)\")\"|chpasswd";

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

    if [[ "$VARIANT" != "mesh"* && "$VARIANT" != "usb" ]]; then
        if [[ "$SOCIALINSTANCE" == "gnusocial" ]]; then
            echo "    ${PROJECT_NAME} menuconfig-gnusocial" >> "$rootdir/root/.bashrc"
        else
            if [[ "$SOCIALINSTANCE" == "postactiv" ]]; then
                echo "    ${PROJECT_NAME} menuconfig-postactiv" >> "$rootdir/root/.bashrc"
            else
                if [[ "$SOCIALINSTANCE" == "pleroma" ]]; then
                    echo "    ${PROJECT_NAME} menuconfig-pleroma" >> "$rootdir/root/.bashrc"
                else
                    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
                fi
            fi
        fi
    else
        echo "    echo ''" >> "$rootdir/root/.bashrc"
    fi
    { echo '    if [ "$?" = "0" ]; then';
      echo "        if [ -f ~/${PROJECT_NAME}-completed.txt ]; then";
      echo "            # Check that the initial setup really did complete";
      echo "            if grep -q 'tripwire' ~/${PROJECT_NAME}-completed.txt; then";
      # Remove the initial setup files
      echo '                rm /root/.initial_setup';
      echo '                rm /home/fbone/.initial_setup';
      echo "                touch /root/.remove_${GENERIC_IMAGE_USERNAME}";
      echo '                rm ~/login.txt'; } >> "$rootdir/root/.bashrc"
    if [[ "$VARIANT" != "mesh"* && "$VARIANT" != "usb" ]]; then
        { echo "                SSH_ONION_HOSTNAME=\$(cat /var/lib/tor/hidden_service_ssh/hostname)";

          echo "                if [ \${#SSH_ONION_HOSTNAME} -lt 2 ]; then";
          echo '                    exit 62392';
          echo '                fi'; } >> "$rootdir/root/.bashrc"
    fi
    { echo "                if [ -f /root/${PROJECT_NAME}-wifi.cfg ]; then";
      echo "                    echo '[Unit]' > /etc/systemd/system/wifistart.service";
      echo "                    echo 'Description=WifiStartup (Start wifi networking)' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'After=syslog.target' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'After=network.target' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'After=remote-fs.target' >> /etc/systemd/system/wifistart.service";
      echo "                    echo '' >> /etc/systemd/system/wifistart.service";
      echo "                    echo '[Service]' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'Type=simple' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'User=root' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'Group=root' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'WorkingDirectory=/root' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'ExecStart=/usr/local/bin/${PROJECT_NAME}-wifi --wait 5 2> /dev/null' >> /etc/systemd/system/wifistart.service";
      echo "                    echo '' >> /etc/systemd/system/wifistart.service";
      echo "                    echo '[Install]' >> /etc/systemd/system/wifistart.service";
      echo "                    echo 'WantedBy=multi-user.target' >> /etc/systemd/system/wifistart.service";
      echo "                    systemctl enable wifistart";
      echo "                    systemctl daemon-reload";
      echo '                fi';
      echo '                systemctl reboot -i';
      echo '            fi';
      echo '        fi';
      echo '    else';
      echo '        key=';
      echo "        while [[ \$key != \"x\" ]]; do"; } >> "$rootdir/root/.bashrc"
    INSTALL_FAIL_MESSAGE=$"Install failed. Press x to continue..."
    { echo "            read -n1 -r -p \"${INSTALL_FAIL_MESSAGE}\" key";
      echo '        done';
      echo '    fi';
      echo '    exit';
      echo 'else';
      echo '    # Remove default account after install';
      echo "    if [ -f /root/.remove_${GENERIC_IMAGE_USERNAME} ]; then";
      echo "        if [ -d /home/${GENERIC_IMAGE_USERNAME} ]; then";
      echo "           userdel -r ${GENERIC_IMAGE_USERNAME}";
      echo "           if [ -d /home/${GENERIC_IMAGE_USERNAME} ]; then";
      echo "               rm -rf /home/${GENERIC_IMAGE_USERNAME}";
      echo "               rm /root/.remove_${GENERIC_IMAGE_USERNAME}";
      echo '           fi';
      echo '        fi';
      echo '    fi';
      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() {
    chroot "$rootdir" dpkg -i /root/${PROJECT_NAME}/drivers/firmware-ath9k-htc.deb
    chroot "$rootdir" apt-get -yq install firmware-linux-free
}

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

    wifi_setup_service=setupwififirstboot
    wifi_setup_file=$rootdir/root/setup_wifi_firstboot
    echo '#!/bin/bash' > "$wifi_setup_file"

    if [ -f $WIFI_NETWORKS_FILE ]; then
        echo "${PROJECT_NAME}-wifi --networks $WIFI_NETWORKS_FILE" >> "$wifi_setup_file"
    else
        if [[ $WIFI_TYPE != 'none' ]]; then
            if [ ${#WIFI_PASSPHRASE} -lt 2 ]; then
                return
            fi
            echo "${PROJECT_NAME}-wifi -s $WIFI_SSID -t $WIFI_TYPE -p $WIFI_PASSPHRASE --hotspot $WIFI_HOTSPOT" >> "$wifi_setup_file"
        else
            echo "${PROJECT_NAME}-wifi -s $WIFI_SSID -t $WIFI_TYPE --hotspot $WIFI_HOTSPOT" >> "$wifi_setup_file"
        fi
    fi

    { echo "systemctl stop ${wifi_setup_service}";
      echo "systemctl disable ${wifi_setup_service}";
      echo "rm /etc/systemd/system/${wifi_setup_service}.service";
      echo 'systemctl reboot -i'; } >> "$wifi_setup_file"
    chmod +x "$wifi_setup_file"

    { echo '[Unit]';
      echo 'Description=Initial wifi configuration';
      echo 'After=syslog.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'Type=simple';
      echo 'User=root';
      echo 'Group=root';
      echo 'WorkingDirectory=/root';
      echo "ExecStart=/root/setup_wifi_firstboot > /var/log/wifi_setup.log";
      echo '';
      echo 'TimeoutSec=99999';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } >> "$rootdir/etc/systemd/system/${wifi_setup_service}.service"
    chmod +x "$rootdir/etc/systemd/system/${wifi_setup_service}.service"
    chroot "$rootdir" systemctl enable ${wifi_setup_service}
}

##############################################################################
# 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=

PATCHWORK_REPO="https://github.com/ssbc/patchwork"
PATCHWORK_COMMIT='60111a9e3385d65be0d17aa0d15fd20e5fb311ce'

FERMENT_REPO="https://github.com/LolaShare/ferment"
FERMENT_COMMIT='6e0e434114cd4cc652a03f6dcc6ddcec007b0058'

install_patchwork() {
    if [[ $VARIANT != "meshclient" ]]; then
        return
    fi

    get_npm_arch
    mesh_setup_npm

    git clone "$PATCHWORK_REPO" "$rootdir/etc/patchwork"
    if [ ! -d "$rootdir/etc/patchwork" ]; then
        exit 7823520
    fi
    cd "$rootdir/etc/patchwork" || exit 68724685427
    git checkout "$PATCHWORK_COMMIT" -b "$PATCHWORK_COMMIT"

    cat <<EOF > "$rootdir/usr/bin/install_patchwork"
#!/bin/bash
cd /etc/patchwork
npm install --arch=$NPM_ARCH --build-from-source
npm install --arch=$NPM_ARCH --save-dev electron-rebuild
./node_modules/.bin/electron-rebuild
npm install --arch=$NPM_ARCH git-ssb
EOF
    chroot "$rootdir" /bin/chmod +x /usr/bin/install_patchwork
    chroot "$rootdir" /usr/bin/install_patchwork
    rm "$rootdir/usr/bin/install_patchwork"

    { echo '#!/bin/bash';
      echo 'cd /etc/patchwork';
      echo 'npm start'; } > "$rootdir/usr/bin/start_patchwork"
    chmod +x "$rootdir/usr/bin/start_patchwork"

    # Copy icon to an accesible location
    cp "$rootdir/root/$PROJECT_NAME/img/icon_patchwork.png" "$rootdir/etc/patchwork/icon_patchwork.png"
}

install_ferment() {
    if [[ "$VARIANT" != "meshclient" ]]; then
        return
    fi

    get_npm_arch

    git clone "$FERMENT_REPO" "$rootdir/etc/ferment"
    if [ ! -d "$rootdir/etc/ferment" ]; then
        exit 5239465
    fi
    cd "$rootdir/etc/ferment" || exit 2482684
    git checkout "$FERMENT_COMMIT" -b "$FERMENT_COMMIT"

    cat <<EOF > "$rootdir/usr/bin/install_ferment"
#!/bin/bash
cd /etc/ferment
npm install --arch=$NPM_ARCH --build-from-source
npm install --arch=$NPM_ARCH --save-dev electron-rebuild
./node_modules/.bin/electron-rebuild
npm install --arch=$NPM_ARCH git-ssb
EOF
    chroot "$rootdir" /bin/chmod +x /usr/bin/install_ferment
    chroot "$rootdir" /usr/bin/install_ferment
    rm "$rootdir/usr/bin/install_ferment"

    { echo '#!/bin/bash';
      echo 'cd /etc/ferment';
      echo 'npm start'; } > "$rootdir/usr/bin/start_ferment"
    chmod +x "$rootdir/usr/bin/start_ferment"

    # Copy icon to an accesible location
    cp "$rootdir/root/$PROJECT_NAME/img/icon_ferment.png" "$rootdir/etc/patchwork/icon_ferment.png"
}

mesh_shutdown_script() {
    mesh_shutdown_script="$rootdir/usr/bin/meshshutdown"
    { echo '#!/bin/bash';
      echo 'batman stop'; } > "$mesh_shutdown_script"
    chroot "$rootdir" chmod +x /usr/bin/meshshutdown

    { echo '[Unit]';
      echo 'Description=Shuts down the mesh';
      echo 'Before=shutdown.target';
      echo '';
      echo '[Service]';
      echo 'User=root';
      echo 'Group=root';
      echo 'ExecStart=/bin/true';
      echo 'ExecStop=/bin/bash /usr/bin/meshshutdown';
      echo 'RemainAfterExit=yes';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/meshshutdown.service"
    chroot "$rootdir" systemctl enable meshshutdown
}

install_babel() {
    git clone "$BABEL_REPO" "$rootdir/etc/babel"

    cat <<EOF > "$rootdir/usr/bin/install_babel"
#!/bin/bash
cd /etc/babel
git checkout $BABEL_COMMIT -b $BABEL_COMMIT
cd /etc/babel
make
make install
EOF
    chroot "$rootdir" chmod +x /usr/bin/install_babel
    chroot "$rootdir" /usr/bin/install_babel

    if [ ! -f "$rootdir/usr/local/bin/babeld" ]; then
        echo $'Unable to build Babel'
        exit 52382524
    fi

    rm "$rootdir/usr/bin/install_babel"

    { echo '[Unit]';
      echo 'Description=Babel mesh routing protocol';
      echo 'Requires=network.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'User=root';
      echo 'Group=root';
      echo 'ExecStart=/usr/local/bin/babeld wlan0';
      echo 'Restart=on-failure';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/babel.service"
}

install_olsr2() {
    chroot "$rootdir" apt-get -yq install cmake libnl-3-dev

    git clone "$OLSR2_REPO" "$rootdir/etc/olsr2"

    cat <<EOF > "$rootdir/usr/bin/install_olsr2"
#!/bin/bash
cd /etc/olsr2
git checkout $OLSR2_COMMIT -b $OLSR2_COMMIT
cd /etc/olsr2/build
cmake ..
make
make install
EOF
    chroot "$rootdir" chmod +x /usr/bin/install_olsr2
    chroot "$rootdir" /usr/bin/install_olsr2

    if [ ! -f "$rootdir/usr/local/sbin/olsrd2_static" ]; then
        echo $'Unable to build OLSR2'
        exit 79835392
    fi

    rm "$rootdir/usr/bin/install_olsr2"

    { echo '[Unit]';
      echo 'Description=OLSR2 mesh routing protocol';
      echo 'Requires=network.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'User=root';
      echo 'Group=root';
      echo 'ExecStart=/usr/local/sbin/olsrd2_static wlan0';
      echo 'Restart=on-failure';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/olsr2.service"
}

install_bmx6() {
    git clone "$BMX6_REPO" "$rootdir/etc/bmx6"

    cat <<EOF > "$rootdir/usr/bin/install_bmx6"
#!/bin/bash
cd /etc/bmx6
git checkout $BMX6_COMMIT -b $BMX6_COMMIT
make
make install

cd /etc/bmx6/lib/bmx6_http_info
make
make install

cd /etc/bmx6/lib/bmx6_json
make
make install

cd /etc/bmx6/lib/bmx6_quagga
make
make install

cd /etc/bmx6/lib/bmx6_sms
make
make install

cd /etc/bmx6/lib/bmx6_table
make
make install

cd /etc/bmx6/lib/bmx6_topology
make
make install
EOF
    chroot "$rootdir" chmod +x /usr/bin/install_bmx6
    chroot "$rootdir" /usr/bin/install_bmx6

    if [ ! -f "$rootdir/usr/sbin/bmx6" ]; then
        echo $'bmx6 was not installed'
        exit 79835292
    fi

    rm "$rootdir/usr/bin/install_bmx6"

    { echo '[Unit]';
      echo 'Description=BMX6 mesh routing protocol';
      echo 'Requires=network.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'Type=forking';
      echo 'User=root';
      echo 'Group=root';
      echo 'ExecStart=/usr/sbin/bmx6 dev=wlan0';
      echo "ExecStop=/usr/bin/kill -15 \$MAINPID";
      echo 'PIDFile=/var/run/bmx6/pid';
      echo 'Restart=on-failure';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/bmx6.service"
}

install_bmx7() {
    chroot "$rootdir" apt-get -qy install libjson-c-dev zlib1g-dev libiw-dev wget

    git clone "$BMX7_REPO" "$rootdir/etc/bmx7"

    cat <<EOF > "$rootdir/usr/bin/install_bmx7"
#!/bin/bash
cd /etc
wget https://polarssl.org/code/releases/polarssl-1.3.3-gpl.tgz
tar xzvf polarssl-1.3.3-gpl.tgz
cd /etc/polarssl-1.3.3
make
sudo make install

cd /etc/bmx7
git checkout $BMX7_COMMIT -b $BMX7_COMMIT
make EXTRA_CFLAGS="-DCRYPTLIB=POLARSSL_1_3_3"
make install

cd /etc/bmx7/lib/bmx7_http_info
make
make install

cd /etc/bmx7/lib/bmx7_json
make
make install

cd /etc/bmx7/lib/bmx7_tun
make
make install

cd /etc/bmx7/lib/bmx7_sms
make
make install

cd /etc/bmx7/lib/bmx7_topology
make
make install
EOF
    chroot "$rootdir" chmod +x /usr/bin/install_bmx7
    chroot "$rootdir" /usr/bin/install_bmx7

    if [ ! -f "$rootdir/usr/sbin/bmx7" ]; then
        echo $'bmx7 was not installed'
        exit 67836235
    fi

    rm "$rootdir/usr/bin/install_bmx7"

    { echo '[Unit]';
      echo 'Description=BMX7 mesh routing protocol';
      echo 'Requires=network.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'Type=forking';
      echo 'User=root';
      echo 'Group=root';
      echo 'ExecStart=/usr/sbin/bmx7 dev=wlan0';
      echo "ExecStop=/usr/bin/kill -15 \$MAINPID";
      echo 'PIDFile=/var/run/bmx7/pid';
      echo 'Restart=on-failure';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/bmx7.service"
}

initialise_mesh() {
    if [[ "$VARIANT" != "mesh"* ]]; then
        return
    fi
    if [[ "$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" /bin/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 -yq install firmware-iwlwifi firmware-b43-installer firmware-brcm80211 firmware-realtek
    fi

    INSTALLING_MESH=1

    chroot "$rootdir" apt-get -yq install apt-transport-https

    # install tor as a possible way of routing traffic between internet gateways
    chroot "$rootdir" apt-get -yq -t stretch-backports install tor

    # dhcp daemon for hotspot on secondary wifi adapter
    chroot "$rootdir" apt-get -yq install dnsmasq

    # for debugging
    chroot "$rootdir" apt-get -yq install traceroute

    # set the default protocol to be used
    echo 'bmx6' > "$rootdir$MESH_DEFAULT_PROTOCOL"

    sed -i 's|#net.ipv6.conf.all.forwarding.*|net.ipv6.conf.all.forwarding=1|g' "$rootdir/etc/sysctl.conf"
    sed -i 's|net.ipv6.conf.all.forwarding.*|net.ipv6.conf.all.forwarding=1|g' "$rootdir/etc/sysctl.conf"

    sed -i 's|#net.ipv6.conf.all.accept_redirects.*|net.ipv6.conf.all.accept_redirects=1|g' "$rootdir/etc/sysctl.conf"
    sed -i 's|net.ipv6.conf.all.accept_redirects.*|net.ipv6.conf.all.accept_redirects=1|g' "$rootdir/etc/sysctl.conf"

    sed -i 's|#net.ipv6.conf.all.accept_source_route.*|net.ipv6.conf.all.accept_source_route=1|g' "$rootdir/etc/sysctl.conf"
    sed -i 's|net.ipv6.conf.all.accept_source_route.*|net.ipv6.conf.all.accept_source_route=1|g' "$rootdir/etc/sysctl.conf"

    configure_firewall
    install_avahi
    install_batman
    install_bmx6
    install_bmx7
    install_olsr2
    install_babel
    mesh_shutdown_script
    install_vpn
    install_tomb
    #install_tahoelafs
    #install_librevault
    install_patchwork
    install_web_server
    mesh_install_scuttlebot
    #install_ferment

    chroot "$rootdir" apt-get clean
    chroot "$rootdir" /bin/rm -rf /var/lib/apt/lists/*
    chroot "$rootdir" apt-get clean

    install_ipfs
    install_tox
    install_pelican
    mesh_install_cryptpad
    #mesh_install_peertube
    if [ "$ENABLE_ZERONET" ]; then
        install_zeronet
    fi

    # ssh server not available on mesh peers
    if [ -f "$rootdir/etc/avahi/services/ssh.service" ]; then
        rm "$rootdir/etc/avahi/services/ssh.service"
    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

    # command to switch to wired mesh
    { echo '#!/bin/bash';
      echo 'echo -n "eth" > /root/.mesh_interface_type';
      echo 'systemctl reboot -i'; } > "$rootdir/usr/bin/wired"
    chmod +x "$rootdir/usr/bin/wired"

    # command to switch to wireless mesh
    { echo '#!/bin/bash';
      echo 'echo -n "wlan" > /root/.mesh_interface_type';
      echo 'systemctl reboot -i'; } > "$rootdir/usr/bin/wireless"
    chmod +x "$rootdir/usr/bin/wireless"

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

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

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 "$rootdir" /bin/chown -R "$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"
    TAHOE_COMMAND="cd /var/lib/tahoelafs && venv/bin/tahoe"

    { echo '#!/bin/bash';
      echo "setxkbmap ${KEYBOARD_MAP}";
      echo 'dconf write /org/mate/caja/desktop/volumes-visible false';
      echo 'dconf write /org/mate/caja/desktop/computer-icon-visible false';
      echo 'dconf write /org/mate/caja/desktop/home-icon-visible false';
      echo 'dconf write /org/mate/caja/desktop/network-icon-visible false';
      echo 'dconf write /org/mate/caja/desktop/trash-icon-visible false';
      echo 'dconf write /org/mate/caja/desktop/volumes-visible false';
      echo 'dconf write /org/mate/desktop/media-handling/automount-open false';
      echo 'dconf write /org/mate/screensaver/lock-enabled false';
      echo 'dconf write /org/mate/power-manager/lock-keyring-suspend false';
      echo 'dconf write /org/mate/power-manager/lock-suspend false';
      echo 'dconf write /org/mate/power-manager/lock-use-screensaver false';
      echo 'dconf write /org/mate/power-manager/lock-blank-screen false';
      echo 'dconf write /org/mate/power-manager/lock-hibernate false';
      echo 'dconf write /org/mate/power-manager/lock-keyring-hibernate false';
      echo 'dconf write /org/mate/desktop/peripherals/touchpad/scroll-method 2';
      echo '#dconf write /org/mate/desktop.a11y.applications/screen-reader-enabled true';
      echo '#dconf write /org/mate/interface/accessibility true';
      echo '#dconf write /org/mate/applications-at-visual/startup true';
      echo "touch /home/$MY_USERNAME/.dbus/Xdbus";
      echo "chmod 600 /home/$MY_USERNAME/.dbus/Xdbus";
      echo "env | grep DBUS_SESSION_BUS_ADDRESS > /home/$MY_USERNAME/.dbus/Xdbus";
      echo "echo 'export DBUS_SESSION_BUS_ADDRESS' >> /home/$MY_USERNAME/.dbus/Xdbus";
      echo '';
      echo "amixer set 'Master' unmute";
      echo "amixer set 'Master' 50%";
      echo '';
      echo '';
      echo "if [ ! -f $FIRST_BOOT ]; then";
      echo '  if [ -d /var/lib/tahoelafs ]; then';
      echo "    $TAHOE_COMMAND start";
      echo '  fi';
      echo '  exit 0';
      echo 'fi';
      echo '';
      echo 'INITIAL_TOX_USERNAME=""';
      echo "while [ \${#INITIAL_TOX_USERNAME} -eq 0 ]; do";
      echo "  data=\$(zenity --entry --title=\"$MESH_TITLE\" --text=\"$MESH_SET_USERNAME\")";
      echo '  accepted=$?';
      echo '  if ((accepted == 0)); then';
      echo "      INITIAL_TOX_USERNAME=\$(awk -F, '{print \$1}' <<<\$data)";
      echo '  fi';
      echo 'done';
      echo '';
      echo "toxid --setuser \"\$INITIAL_TOX_USERNAME\"";
      echo '';
      echo "if [ -f /home/$MY_USERNAME/.tahoe/tahoe.cfg ]; then";
      echo "    sed -i 's|nickname =.*|nickname = \$INITIAL_TOX_USERNAME|g' /home/$MY_USERNAME/.tahoe/tahoe.cfg";

      echo "    $TAHOE_COMMAND restart";
      echo 'fi';
      echo '';
      echo "rm -f $FIRST_BOOT";
      echo '';
      echo 'exit 0'; } > "$START_DESKTOP"
    chmod +x "$START_DESKTOP"

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

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

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

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

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

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

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

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

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

    # a sane editor
    chroot "$rootdir" apt-get -yq install emacs

    # for wifi monitoring
    chroot "$rootdir" apt-get -yq install horst

    # for sound level control
    chroot "$rootdir" apt-get -yq install alsa-utils pavucontrol

    # to play various media types
    chroot "$rootdir" apt-get -yq install vlc

    # android adb to allow phones to be connected and for example transfer photos/documents
    chroot "$rootdir" apt-get -yq install android-tools-adb

    # USB cloning tool
    chroot "$rootdir" apt-get -yq install gnome-multi-writer

    # clipboard
    chroot "$rootdir" apt-get -yq install xclip

    # multimedia recording and editing
    chroot "$rootdir" apt-get -yq install audacity
    chroot "$rootdir" apt-get -yq install shotwell
    chroot "$rootdir" apt-get -yq install kdenlive breeze-icon-theme

    # for gtk dialog entry
    chroot "$rootdir" apt-get -yq install zenity

    # accessibility
    #chroot "$rootdir" apt-get -yq -t stretch-backports install gnome-orca
    #chroot "$rootdir" apt-get -yq install festival

    # Produce a text file on the desktop listing users on the mesh
    cat <<EOF > "$rootdir/usr/bin/list-tox-users"
#!/bin/bash
StrMeshUsers=\$"Mesh Users"
StrUsername=\$'Username'
StrToxID=\$'Tox ID'
ethernet_connected=\$(cat /sys/class/net/eth0/carrier)
users_list=\$(lstox | awk -F ' ' '{\$1=""; print \$0}' | sed -e 's/^[[:space:]]*//' | sort -d | uniq)
if [ \${#users_list} -eq 0 ]; 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" > /tmp/Users.txt
    chown $MY_USERNAME:$MY_USERNAME /tmp/Users.txt

    if [ ! -f /home/$MY_USERNAME/showusers ]; then
        echo '#!/bin/bash' > /home/$MY_USERNAME/showusers
        echo 'data=\$(' >> /home/$MY_USERNAME/showusers
        echo 'cat /tmp/Users.txt | \\' >> /home/$MY_USERNAME/showusers
        echo "    awk -F ' ' '{" >> /home/$MY_USERNAME/showusers
        echo '        for(i=1;i<=NF;i++){' >> /home/$MY_USERNAME/showusers
        echo '            print \$i;' >> /home/$MY_USERNAME/showusers
        echo '        }' >> /home/$MY_USERNAME/showusers
        echo "}' | \\\\" >> /home/$MY_USERNAME/showusers
        echo '    zenity --list \\' >> /home/$MY_USERNAME/showusers
        echo "     --title='\$StrMeshUsers' \\\\" >> /home/$MY_USERNAME/showusers
        echo "     --column='\$StrUsername' --column='\$StrToxID' \\\\" >> /home/$MY_USERNAME/showusers
        echo '     --print-column=2 --hide-column=2 --width=250 --height=400)' >> /home/$MY_USERNAME/showusers
        echo 'if [ ! \$data ]; then' >> /home/$MY_USERNAME/showusers
        echo '    exit 0' >> /home/$MY_USERNAME/showusers
        echo 'fi' >> /home/$MY_USERNAME/showusers
        echo 'echo "\$data" | xclip -selection clipboard' >> /home/$MY_USERNAME/showusers
        chmod +x /home/$MY_USERNAME/showusers
    fi

    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/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[el]= ' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[ar]= ' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo "Comment[ca]=Llista d'usuaris" >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[hi]=  ' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[fr]=Liste des utilisateurs' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[de]=Liste der Benutzer' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[es]=Lista de usuarios' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[it]=Elenco degli utenti' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[ru]= ' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Exec=bash /home/$MY_USERNAME/showusers' >> /home/$MY_USERNAME/Desktop/Users.desktop
    echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_users.png' >> /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/$MY_USERNAME/.cryptpad.desktop ]; then
        if [ ! -f /home/$MY_USERNAME/Desktop/cryptpad.desktop ]; then
            echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Name=CryptPad' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment=Realtime collaborative editing of documents' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[el]=     ' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[ar]=     ' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[ca]=Edici collaborativa en temps real de documents' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[hi]=    ' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[fr]=Edition collaborative en temps rel de documents' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[de]=Kollaboratives Echtzeit-Editing von Dokumenten' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[es]=Edicin colaborativa en tiempo real de documentos' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[it]=Editing collaborativo di documenti in tempo reale' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[ru]=      ' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo "Exec=$BROWSER $BROWSER_OPTIONS http://\${HOSTNAME}.local" >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo "Icon=/usr/share/$PROJECT_NAME/avatars/icon_cryptpad.png" >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/cryptpad.desktop
            chmod +x /home/$MY_USERNAME/Desktop/cryptpad.desktop
            chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/cryptpad.desktop
        else
            if ! grep -q "\${HOSTNAME}.local" /home/$MY_USERNAME/Desktop/cryptpad.desktop; then
                sed -i "s|Exec=.*|Exec=$BROWSER $BROWSER_OPTIONS http://\${HOSTNAME}.local|g" /home/$MY_USERNAME/Desktop/cryptpad.desktop
            fi
        fi
    fi

    if [ -d /etc/peertube ]; then
        if [ ! -f /home/$MY_USERNAME/.peertube.desktop ]; then
            if [ ! -f /home/$MY_USERNAME/Desktop/peertube.desktop ]; then
                echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Name=PeerTube' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment=Upload and view videos on the mesh' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[el]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[ar]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[ca]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[hi]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[fr]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[de]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[es]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[it]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[ru]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo "Exec=$BROWSER $BROWSER_OPTIONS http://\${HOSTNAME}.local:$MESH_PEERTUBE_PORT" >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo "Icon=/usr/share/$PROJECT_NAME/avatars/icon_peertube.png" >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/peertube.desktop
                chmod +x /home/$MY_USERNAME/Desktop/peertube.desktop
                chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/peertube.desktop
            else
                if ! grep -q "\${HOSTNAME}.local" /home/$MY_USERNAME/Desktop/peertube.desktop; then
                    sed -i "s|Exec=.*|Exec=$BROWSER $BROWSER_OPTIONS http://\${HOSTNAME}.local:$MESH_PEERTUBE_PORT|g" /home/$MY_USERNAME/Desktop/peertube.desktop
                fi
            fi
        fi
    fi

    if [ ! -f /home/$MY_USERNAME/Desktop/social.desktop ]; then
        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name=Social' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[el]=' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[ar]=' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[ca]=Social' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[hi]=' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[fr]=Social' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[de]=Soziale' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[es]=Social' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[it]=Sociale' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[ru]=' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Name[zh]=' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment=A decentralized messaging and sharing app built on top of Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[el]=              Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[ar]=         ()" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[ca]=Una aplicaci de missatgeria i distribuci descentralitzada integrada a Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[hi]=  ()          " >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[fr]=Une application de messagerie et de partage dcentralise base sur Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[de]=Eine dezentralisierte Messaging- und Sharing-App, die auf Secure Scuttlebutt basiert" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[es]=Una aplicacin de mensajera y uso compartido descentralizada construida sobre Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[it]=Un'applicazione decentralizzata di messaggistica e condivisione costruita sulla base di Secure Shuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[ru]=       ,    Secure Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Comment[zh]=Scuttlebutt" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Exec=bash /usr/bin/start_patchwork' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo "Icon=/usr/share/$PROJECT_NAME/avatars/icon_social.png" >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/social.desktop
        echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/social.desktop
        chmod +x /home/$MY_USERNAME/Desktop/social.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/social.desktop
    fi

    #if [ ! -f /home/$MY_USERNAME/Desktop/audio.desktop ]; then
    #    echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Name=Audio/Music' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Comment=Audio publishing and streaming' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Exec=bash /usr/bin/start_ferment' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo "Icon=/etc/patchwork/icon_ferment.png" >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/audio.desktop
    #    chmod +x /home/$MY_USERNAME/Desktop/audio.desktop
    #    chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/audio.desktop
    #fi

    if [ ! -f /home/$MY_USERNAME/Desktop/vpn.desktop ]; then
        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name=Connect Meshes' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[el]=  ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[ar]= ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[ca]=Connecteu malles' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[hi]= ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[fr]=Connecter les maillages' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[de]=Netze verbinden' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[es]=Conectar Mallas' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[it]=Collegare le maglie' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[ru]= ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Name[zh]=' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment=Connect to another mesh network via the internet' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[el]=       ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[ar]=     ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo "Comment[ca]=Connecteu-vos a una altra xarxa de malla a travs d'Internet" >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[hi]=          ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[fr]=Connectez-vous  un autre rseau maill via Internet' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[de]=Verbindung mit einem anderen Mesh-Netzwerk ber das Internet' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[es]=Conctese a otra red en malla a travs de Internet' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo "Comment[it]=Collegarsi ad un'altra rete di maglie via internet" >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[ru]=       ' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Exec=/usr/local/bin/${PROJECT_NAME}-mesh-connect' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_connect.png' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        echo 'StartupNotify=false' >> /home/$MY_USERNAME/Desktop/vpn.desktop
        chmod +x /home/$MY_USERNAME/Desktop/vpn.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/vpn.desktop
    fi

    if [ ! -f /home/$MY_USERNAME/Desktop/routing.desktop ]; then
        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name=Routing Protocol' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[el]= ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[ar]= ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo "Name[ca]=Protocol d'enrutament" >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[hi]= ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[fr]=Protocole de routage' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[de]=Routingprotokoll' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[es]=Protocolo de enrutamiento' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[it]=Protocollo di routing' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[ru]= ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Name[zh]=' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment=Select the mesh routing protocol' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[el]=    ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[ar]=   ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo "Comment[ca]=Seleccioneu el protocol d'enrutament de malles" >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[hi]=     ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[fr]=Slectionnez le protocole de routage de maillage' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[de]=Whlen Sie das Mesh-Routing-Protokoll' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[es]=Seleccione el protocolo de enrutamiento de malla' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo "Comment[it]=Seleziona il protocollo di instradamento della mesh" >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[ru]=   ' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo "Exec=mate-terminal -e \"/usr/local/bin/${PROJECT_NAME}-mesh-routing\"" >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_routing.png' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/routing.desktop
        echo 'Categories=Application' >> /home/$MY_USERNAME/Desktop/routing.desktop
        chmod +x /home/$MY_USERNAME/Desktop/routing.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/routing.desktop
    fi

    if [ -f /tmp/.ipfs-users ]; then
        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/sites.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name=Visit a site" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[el]=  " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[ar]=  " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[ca]=Visiteu un lloc" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[hi]=   " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[fr]=Visitez un site" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[de]=Besuchen Sie eine Website" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[es]=Visita un sitio" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[it]=Visita un sito" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[ru]= " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Name[zh]=" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo 'Comment=Visit a site' >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[el]=  " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[ar]=  " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Commant[ca]=Visiteu un lloc" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[hi]=   " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[fr]=Visitez un site" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[de]=Besuchen Sie eine Website" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[es]=Visita un sitio" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[it]=Visita un sito" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[ru]= " >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo "Comment[zh]=" >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo 'Exec=/usr/local/bin/${PROJECT_NAME}-mesh-visit-site' >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_sites.png' >> /home/$MY_USERNAME/Desktop/sites.desktop
        echo 'StartupNotify=false' >> /home/$MY_USERNAME/Desktop/sites.desktop
        chmod +x /home/$MY_USERNAME/Desktop/sites.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/sites.desktop

        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[el]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[ar]=" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[ca]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[hi]=" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[fr]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[de]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[es]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[it]=Blog" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[ru]=" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo "Name[zh]=" >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment=View or create blog entries' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[el]=    ' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[ar]=    ' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[ca]=Permet visualitzar o crear entrades de bloc' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[hi]=    ' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[fr]=Afficher ou crer des entres de blog' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[de]=Blog-Eintrge anzeigen oder erstellen' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[es]=Ver o crear entradas de blog' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[it]=Visualizza o crea voci di blog' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[ru]=     ' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Exec=/usr/local/bin/${PROJECT_NAME}-mesh-blog' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_blog.png' >> /home/$MY_USERNAME/Desktop/blog.desktop
        echo 'StartupNotify=false' >> /home/$MY_USERNAME/Desktop/blog.desktop
        chmod +x /home/$MY_USERNAME/Desktop/blog.desktop
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Desktop/blog.desktop
    fi

    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
    fi

    if [ ! -f /home/$MY_USERNAME/Desktop/tox.desktop ]; then
        echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name=Chat' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[el]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[ar]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[ca]=Xat' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[hi]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[fr]=Bavarder' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[de]=Chat' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[es]=Charla' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[it]=Chiacchierare' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[ru]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Name[zh]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment=Chat, Voice and Video' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[el]=,   ' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[ar]=  ' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[ca]=Xat, veu i vdeo' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[hi]=,   ' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[fr]=Chat, voix et vido' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[de]=Chat, Sprache und Video' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[es]=Chat, voz y video' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[it]=Chat, voce e video' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[ru]=,   ' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo 'Exec=bash /home/$MY_USERNAME/runtox' >> /home/$MY_USERNAME/Desktop/tox.desktop
        echo "Icon=/usr/share/$PROJECT_NAME/avatars/icon_chat.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

    # If ethernet is connected then add the invite icon to help enable
    # SSB nat traversal
    if [[ "\$ethernet_connected" != "0" ]]; then
        if [ ! -f /home/$MY_USERNAME/Desktop/invite.desktop ]; then
            echo '[Desktop Entry]' > /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Version=1.0' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name=Create Invite' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[el]= ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[ar]= ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[ca]=Crea una invitaci' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[hi]= ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[fr]=Crer une invitation' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[de]=Einladung erstellen' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[es]=Crear invitacin' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[it]=Crea Invita' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[ru]= ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Name[zh]=' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Type=Application' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment=Create an invite for Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[el]=     Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[ar]=   ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[ca]=Crea una invitaci per Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[hi]=     ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[fr]=Crer une invitation pour Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[de]=Erstellen Sie eine Einladung fr Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[es]=Crear una invitacin para Patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[it]=Crea un invito per patchwork' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[ru]=    ' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Comment[zh]=' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Exec=mate-terminal -e ${PROJECT_NAME}-mesh-invite' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Icon=/usr/share/$PROJECT_NAME/avatars/icon_invite.png' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Terminal=false' >> /home/$MY_USERNAME/Desktop/invite.desktop
            echo 'Categories=Application;' >> /home/$MY_USERNAME/Desktop/invite.desktop
            chmod +x /home/$MY_USERNAME/Desktop/invite.desktop
        fi
    else
        if [ -f /home/$MY_USERNAME/Desktop/invite.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/invite.desktop
        fi
    fi
else
    if [ -f /tmp/Users.txt ]; then
        rm /tmp/Users.txt
        rm /home/$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/$MY_USERNAME/Desktop/sites.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/sites.desktop
        fi
        if [ -f /home/$MY_USERNAME/Desktop/blog.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/blog.desktop
        fi
        if [ -f /home/$MY_USERNAME/Desktop/tox.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/tox.desktop
        fi
        pkill qtox
    fi

    # If there is no ethernet then remove the invite icon
    if [[ "\$ethernet_connected" == "0" ]]; then
        if [ -f /home/$MY_USERNAME/Desktop/invite.desktop ]; then
            rm /home/$MY_USERNAME/Desktop/invite.desktop
        fi
    fi
fi
EOF
    chroot "$rootdir" /bin/chown "$MY_USERNAME":"$MY_USERNAME" /usr/bin/list-tox-users
    chroot "$rootdir" /bin/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 "$rootdir" mkdir /etc/systemd/system/getty@tty1.service.d
        { echo '[Service]';
          echo 'ExecStart=';
          echo "ExecStart=-/sbin/agetty --autologin fbone --noclear %I \$TERM"; } > "$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 "$rootdir" /bin/rm /usr/share/images/desktop-base/desktop-background
                    chroot "$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 -yq install lightdm
    fi

    # browser
    chroot "$rootdir" apt-get -yq install firefox-esr

    # help
    mkdir -p "$rootdir/home/${MY_USERNAME}/help/images"
    cd "$rootdir/root/${PROJECT_NAME}/website" || exit 2346872684
    ./deploy.sh EN "$rootdir/home/${MY_USERNAME}/help"
    chroot "$rootdir" /bin/chown -R "${MY_USERNAME}":"${MY_USERNAME}" "/home/${MY_USERNAME}/help"

    # 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/${PROJECT_NAME}-config-qtox" "${rootdir}/home/${MY_USERNAME}/.config/tox/qtox.ini"
        chroot "$rootdir" /bin/chown -R "${MY_USERNAME}":"${MY_USERNAME}" "/home/${MY_USERNAME}/.config"
    fi

    if [[ "$VARIANT" == "usb" ]]; then
        # tor
        chroot "$rootdir" apt-get -yq -t stretch-backports 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 "$rootdir" apt-get -yq install gajim-dev-keyring
        chroot "$rootdir" apt-get -yq 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" /bin/chown -R "$GENERIC_IMAGE_USERNAME":"$GENERIC_IMAGE_USERNAME" "/home/$GENERIC_IMAGE_USERNAME/.local"

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

##############################################################################
# setup_utils
##############################################################################

image_install_inadyn() {
    if [ "$INSTALLING_MESH" ]; then
        return
    fi
    if [ ! -d "$rootdir/root/build" ]; then
        mkdir -p "$rootdir/root/build"
    fi
    chroot "$rootdir" apt-get -yq install build-essential curl libgnutls28-dev automake1.11 libconfuse-dev
    chroot "$rootdir" apt-get -yq install gnutls-dev libconfuse-dev pkg-config libtool

    if [ -d /repos/inadyn ]; then
        mkdir "$rootdir/root/build/inadyn"
        cp -r -p /repos/inadyn/. "$rootdir/root/build/inadyn"
        cd "$rootdir/root/build/inadyn" || exit 24729466456
        git pull
    else
        git clone "$INADYN_REPO" "$rootdir/root/build/inadyn"
    fi

    if [ ! -d "$rootdir/root/build/inadyn" ]; then
        echo 'Failed to clone inadyn'
        exit 728252
    fi
    cd "$rootdir/root/build/inadyn" || exit 3468724568
    git checkout "$INADYN_COMMIT" -b "$INADYN_COMMIT"

    cd "$rootdir/root/build/inadyn" || exit 24682464628
    { echo '#!/bin/bash';
      echo 'cd ~/build/inadyn';
      echo './autogen.sh';
      echo './configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var';
      echo 'make -j5';
      echo 'make install-strip'; } > "$rootdir/root/build/build_inadyn.sh"
    chmod +x "$rootdir/root/build/build_inadyn.sh"
    chroot "$rootdir" /root/build/build_inadyn.sh
    if [ ! -f "$rootdir/usr/sbin/inadyn" ]; then
        echo 'Failed to build inadyn'
        exit 6209356
    fi

    # create a configuration file
    { echo 'period          = 300';
      echo ''; } > "$rootdir/etc/inadyn.conf"
    chmod 600 "$rootdir/etc/inadyn.conf"

    { echo '[Unit]';
      echo 'Description=Internet Dynamic DNS Client';
      echo 'Documentation=man:inadyn';
      echo 'Documentation=man:inadyn.conf';
      echo 'Documentation=https://github.com/troglobit/inadyn';
      echo 'ConditionPathExists=/etc/inadyn.conf';
      echo 'After=network-online.target';
      echo 'Requires=network-online.target';
      echo '';
      echo '[Service]';
      echo 'Type=simple';
      echo "ExecStart=/usr/sbin/inadyn -C -n -s --loglevel=err --config ${INADYN_CONFIG_FILE}";
      echo 'Restart=on-failure';
      echo 'RestartSec=10';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$rootdir/etc/systemd/system/inadyn.service"
    chroot "$rootdir" systemctl enable inadyn
    echo "inadyn commit:$INADYN_COMMIT" >> "$rootdir/root/${PROJECT_NAME}-completed.txt"
}

image_setup_utils() {
    if [ "$INSTALLING_MESH" ]; then
        return
    fi
    chroot "$rootdir" apt-get -yq install apt-transport-https
    chroot "$rootdir" apt-get -yq remove --purge apache2-bin*
    chroot "$rootdir" apt-get -yq dist-upgrade
    chroot "$rootdir" apt-get -yq install ca-certificates
    chroot "$rootdir" apt-get -yq install apt-utils
    chroot "$rootdir" apt-get -yq install shellcheck hdparm

    if [[ "$ARCHITECTURE" == 'amd64' ]]; then
        chroot "$rootdir" apt-get -yq install linux-image-amd64
    fi

    if [[ "$ARCHITECTURE" == 'qemu'* || "$ARCHITECTURE" == 'amd64' || "$ARCHITECTURE" == 'x86_64' || "$ARCHITECTURE" == 'i686' || "$ARCHITECTURE" == 'i386' ]]; then
        chroot "$rootdir" apt-get -yq install grub2 lvm2
    fi

    chroot "$rootdir" apt-get -yq install locales locales-all debconf

    SYSCTL_FILE="$rootdir/etc/sysctl.conf"
    if [ ! -f "$SYSCTL_FILE" ]; then
        touch "$SYSCTL_FILE"
    fi
    cp "$SYSCTL_FILE" "$rootdir/root/sysctl.conf"
    chown "$CURR_USER":"$CURR_GROUP" "$rootdir/root/sysctl.conf"
    if ! grep -q "tcp_challenge_ack_limit" "$rootdir/root/sysctl.conf"; then
        echo 'net.ipv4.tcp_challenge_ack_limit = 999999999' >> "$rootdir/root/sysctl.conf"
    else
        sed -i 's|net.ipv4.tcp_challenge_ack_limit.*|net.ipv4.tcp_challenge_ack_limit = 999999999|g' "$rootdir/root/sysctl.conf"
    fi
    cp "$rootdir/root/sysctl.conf" "$SYSCTL_FILE"
    rm "$rootdir/root/sysctl.conf"

    # all the packages
    chroot "$rootdir" apt-get -yq install cryptsetup libgfshare-bin duplicity sshpass wget
    chroot "$rootdir" apt-get -yq install avahi-daemon avahi-utils avahi-discover
    chroot "$rootdir" apt-get -yq install connect-proxy openssh-server
    chroot "$rootdir" apt-get -yq install sudo git dialog build-essential avahi-daemon avahi-utils
    chroot "$rootdir" apt-get -yq install avahi-discover iptables dnsutils net-tools
    chroot "$rootdir" apt-get -yq install network-manager iputils-ping libnss-mdns libnss-myhostname
    chroot "$rootdir" apt-get -yq install libnss-gw-name nano man ntp locales locales-all debconf
    chroot "$rootdir" apt-get -yq install wireless-tools wpasupplicant usbutils cryptsetup zsh
    chroot "$rootdir" apt-get -yq install pinentry-curses eatmydata iotop bc hostapd haveged
    chroot "$rootdir" apt-get -yq install cpulimit screen elinks libpam-cracklib
    chroot "$rootdir" apt-get -yq install vim-common python3 unattended-upgrades

    # Tor and ssh over tor
    chroot "$rootdir" apt-get -yq -t stretch-backports install tor
    chroot "$rootdir" apt-get -yq install connect-proxy
    chroot "$rootdir" connect-proxy
    sed -i 's|#Log notice file.*|Log notice file /var/log/tor/notices.log|g' "$rootdir/etc/tor/torrc"
    sed -i 's|Log notice file.*|Log notice file /var/log/tor/notices.log|g' "$rootdir/etc/tor/torrc"
    sed -i "s|#AccountingMax.*|AccountingMax $TOR_MAX_TRAFFIC_PER_MONTH_GB GBytes|g" "$rootdir/etc/tor/torrc"
    sed -i "s|AccountingMax.*|AccountingMax $TOR_MAX_TRAFFIC_PER_MONTH_GB GBytes|g" "$rootdir/etc/tor/torrc"
    if ! grep -q 'Host *.onion' "$rootdir/root/.ssh/config"; then
        if [ ! -d "$rootdir/root/.ssh" ]; then
            mkdir "$rootdir/root/.ssh"
        fi
        echo 'Host *.onion' >> "$rootdir/root/.ssh/config"
        echo 'ProxyCommand connect -R remote -5 -S 127.0.0.1:9050 %h %p' >> "$rootdir/root/.ssh/config"
    fi
    if ! grep -q 'Host *.onion' "$rootdir/etc/skel/.ssh/config"; then
        if [ ! -d "$rootdir/etc/skel/.ssh" ]; then
            mkdir "$rootdir/etc/skel/.ssh"
        fi
        echo 'Host *.onion' >> "$rootdir/etc/skel/.ssh/config"
        echo 'ProxyCommand connect -R remote -5 -S 127.0.0.1:9050 %h %p' >> "$rootdir/etc/skel/.ssh/config"
    fi

    # Install golang
    chroot "$rootdir" adduser --disabled-login --gecos 'go' go
    GOARCH=
    if [[ "$ARCHITECTURE" == *"386" || "$ARCHITECTURE" == *"686" ]]; then
        GOARCH=386
    fi
    if [[ "$ARCHITECTURE" == *"amd64" || "$ARCHITECTURE" == "x86_64" ]]; then
        GOARCH=amd64
    fi
    if [[ "$ARCHITECTURE" == *"arm"* ]]; then
        GOARCH=armv6l
    fi
    if [[ "$ARCHITECTURE" == *"aarch"* || "$ARCHITECTURE" == *"arm64"* ]]; then
        GOARCH=arm64
    fi
    if [ ! "$GOARCH" ]; then
        echo $'System architecture was not specified when installing Go'
        exit 6734378
    fi
    GO_SOURCE="https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GOARCH}.tar.gz"

    if [ ! -d "${rootdir}/root/build" ]; then
        mkdir -p "$rootdir/root/build"
    fi
    cd "$rootdir/root/build" || exit 4268746282
    wget "${GO_SOURCE}"
    if [ ! -f "${rootdir}/root/build/go${GO_VERSION}.linux-${GOARCH}.tar.gz" ]; then
        exit 265243553
    fi
    chroot "$rootdir" tar -C /home/go -xzf "${INSTALL_DIR}/go${GO_VERSION}.linux-${GOARCH}.tar.gz"
    if [ ! -d "${rootdir}/home/go/go/bin" ]; then
        echo 'Go binary not installed'
        exit 763562
    fi
    # shellcheck disable=SC2086
    mv ${rootdir}/home/go/go ${rootdir}/home/go/go${GO_VERSION}
    echo "export GOROOT=/home/go" >> "${rootdir}/root/.bashrc"
    echo "export GOROOT=/home/go" >> "${rootdir}/etc/skel/.bashrc"
    echo "export GOROOT=/home/go" >> "${rootdir}/home/go/.bashrc"
    echo "export GOPATH=\$GOROOT/go${GO_VERSION}/bin" >> "${rootdir}/root/.bashrc"
    echo "export GOPATH=\$GOROOT/go${GO_VERSION}/bin" >> "${rootdir}/etc/skel/.bashrc"
    echo "export GOPATH=\$GOROOT/go${GO_VERSION}/bin" >> "${rootdir}/home/go/.bashrc"
    echo "export PATH=\$PATH:\$GOPATH" >> "${rootdir}/root/.bashrc"
    echo "export PATH=\$PATH:\$GOPATH" >> "${rootdir}/etc/skel/.bashrc"
    echo "export PATH=\$PATH:\$GOPATH" >> "${rootdir}/home/go/.bashrc"
    chroot "$rootdir" chown -R go:go /home/go
    cp "${rootdir}/home/go/go${GO_VERSION}/bin/"* "${rootdir}/usr/bin"
    echo "upgrade_golang:$GO_VERSION" >> "${rootdir}/root/${PROJECT_NAME}-completed.txt"

    # Tomb
    chroot "$rootdir" apt-get -yq install zsh pinentry-curses
    git clone "$TOMB_REPO" "$rootdir/root/build/tomb"
    cd "$rootdir/root/build/tomb" || exit 468368345425
    git checkout "$TOMB_COMMIT" -b "$TOMB_COMMIT"
    chroot "$rootdir" cd /root/build/tomb && make install
    echo "tomb commit:$TOMB_COMMIT" >> "$rootdir/root/${PROJECT_NAME}-completed.txt"

    if ! grep -q '\* hard maxsyslogins' "$rootdir/etc/security/limits.conf"; then
        echo '* hard maxsyslogins 10' >> "$rootdir/etc/security/limits.conf"
    else
        sed -i 's|hard maxsyslogins.*|hard maxsyslogins 10|g' "$rootdir/etc/security/limits.conf"
    fi

    # Max logins for each user
    if ! grep -q '\* hard maxlogins' "$rootdir/etc/security/limits.conf"; then
        echo '* hard maxlogins 2' >> "$rootdir/etc/security/limits.conf"
    else
        sed -i 's|hard maxlogins.*|hard maxlogins 2|g' "$rootdir/etc/security/limits.conf"
    fi

    # Email
    chroot "$rootdir" apt-get -yq remove postfix
    chroot "$rootdir" apt-get -yq install exim4 exim4-daemon-heavy sasl2-bin swaks libnet-ssleay-perl procmail
    chroot "$rootdir" apt-get -yq install spamassassin
    chroot "$rootdir" apt-get -yq install dovecot-imapd

    #backup
    chroot "$rootdir" apt-get -yq install duplicity gnupg

    # monkeysphere
    #chroot "$rootdir" apt-get -yq install monkeysphere msva-perl

    # encrypting email
    chroot "$rootdir" apt-get -yq install libmail-gnupg-perl
    git clone "$GPGIT_REPO" "$rootdir/root/build/gpgit"
    cd "$rootdir/root/build/gpgit" || exit 62484624682
    git checkout "$GPGIT_COMMIT" -b "$GPGIT_COMMIT"
    cp "$rootdir/root/build/gpgit/gpgit.pl" "$rootdir/usr/bin"
    echo "gpgit commit:$GPGIT_COMMIT" >> "$rootdir/root/${PROJECT_NAME}-completed.txt"

    # email client
    chroot "$rootdir" apt-get -yq install lynx abook urlview mutt

    git clone "$CLEANUP_MAILDIR_REPO" "$rootdir/root/build/cleanup-maildir"
    cd "$rootdir/root/build/cleanup-maildir" || exit 246872646847264
    git checkout "$CLEANUP_MAILDIR_COMMIT" -b "$CLEANUP_MAILDIR_COMMIT"
    cp "$rootdir/root/build/cleanup-maildir/cleanup-maildir" "$rootdir/usr/bin"
    echo "cleanup-maildir commit:$CLEANUP_MAILDIR_COMMIT" >> "$rootdir/root/${PROJECT_NAME}-completed.txt"

    # web server
    chroot "$rootdir" apt-get -yq remove --purge apache2
    chroot "$rootdir" apt-get -yq install nginx php-fpm
    git clone "$NGINX_ENSITE_REPO" "$rootdir/root/build/nginx_ensite"
    cd "$rootdir/root/build/nginx_ensite" || exit 462746826482
    git checkout "$NGINX_ENSITE_COMMIT" -b "$NGINX_ENSITE_COMMIT"
    echo "nginx-ensite commit:$NGINX_ENSITE_COMMIT" >> "$rootdir/root/${PROJECT_NAME}-completed.txt"
    chroot "$rootdir" cd /root/build/nginx_ensite && make install
    if [ ! -f "$rootdir/etc/pam.d/nginx" ]; then
        { echo '#%PAM-1.0';
          echo '@include common-auth';
          echo '@include common-account';
          echo '@include common-session'; } > "$rootdir/etc/pam.d/nginx"
    fi
    chroot "$rootdir" apt-get -yq install tripwire

    # filesystem optimisations
    #sed -i 's|btrfs subvol=@|btrfs defaults,subvol=@,compress=lzo,ssd|g' $rootdir/etc/fstab
}

image_install_nodejs() {
    if [[ "$VARIANT" == "mesh" ]]; then
        return
    fi

    mesh_install_nodejs
    echo 'install_nodejs' >> "${rootdir}/root/${PROJECT_NAME}-completed.txt"
}

image_preinstall_repos() {
    if [[ "$VARIANT" == "mesh"* ]]; then
        return
    fi

    if [ ! -d "$rootdir/repos" ]; then
        mkdir "$rootdir/repos"
    fi

    git clone "$CMAKE_REPO" "$rootdir/repos/cmake"
    git clone "$INADYN_REPO" "$rootdir/repos/inadyn"
    git clone "$TOMB_REPO" "$rootdir/repos/tomb"

    if [[ "$SOCIALINSTANCE" == "pleroma" ]]; then
        git clone "$PLEROMA_REPO" "$rootdir/repos/pleroma"
        return
    fi

    if [[ "$SOCIALINSTANCE" == "gnusocial" ]]; then
        git clone "$GNUSOCIAL_REPO" "$rootdir/repos/gnusocial"
        git clone "$GNUSOCIAL_MARKDOWN_REPO" "$rootdir/repos/gnusocial-markdown"
        git clone "$QVITTER_THEME_REPO" "$rootdir/repos/qvitter"
        git clone "$PLEROMA_FRONTEND_REPO" "$rootdir/repos/pleroma-fe"
        return
    fi

    if [[ "$SOCIALINSTANCE" == "postactiv" ]]; then
        git clone "$GNUSOCIAL_MARKDOWN_REPO" "$rootdir/repos/gnusocial-markdown"
        git clone "$QVITTER_THEME_REPO" "$rootdir/repos/qvitter"
        git clone "$PLEROMA_FRONTEND_REPO" "$rootdir/repos/pleroma-fe"
        git clone "$POSTACTIV_REPO" "$rootdir/repos/postactiv"
        return
    fi

    git clone "$CRYPTPAD_REPO" "$rootdir/repos/cryptpad"
    git clone "$BLUDIT_REPO" "$rootdir/repos/bludit"
    git clone "$DOKUWIKI_REPO" "$rootdir/repos/dokuwiki"
    git clone "$ETHERPAD_REPO" "$rootdir/repos/etherpad"
    git clone "$FRIENDICA_REPO" "$rootdir/repos/friendica"
    git clone "$GNUSOCIAL_REPO" "$rootdir/repos/gnusocial"
    git clone "$PLEROMA_REPO" "$rootdir/repos/pleroma"
    git clone "$GNUSOCIAL_MARKDOWN_REPO" "$rootdir/repos/gnusocial-markdown"
    git clone "$QVITTER_THEME_REPO" "$rootdir/repos/qvitter"
    git clone "$PLEROMA_FRONTEND_REPO" "$rootdir/repos/pleroma-fe"
    git clone "$POSTACTIV_REPO" "$rootdir/repos/postactiv"
    git clone "$SHARINGS_REPO" "$rootdir/repos/sharings"
    git clone "$HTMLY_REPO" "$rootdir/repos/htmly"
    git clone "$HUBZILLA_REPO" "$rootdir/repos/hubzilla"
    git clone "$HUBZILLA_ADDONS_REPO" "$rootdir/repos/hubzilla-addons"
    git clone "$KOEL_REPO" "$rootdir/repos/koel"
    git clone "$LYCHEE_REPO" "$rootdir/repos/lychee"
    git clone "$MAILPILE_REPO" "$rootdir/repos/mailpile"
    git clone "$MATRIX_REPO" "$rootdir/repos/matrix"
    git clone "$MEDIAGOBLIN_REPO" "$rootdir/repos/mediagoblin"
    #git clone "$MOVIM_REPO" "$rootdir/repos/movim"
    git clone "$NEXTCLOUD_REPO" "$rootdir/repos/nextcloud"
    git clone "$PIHOLE_REPO" "$rootdir/repos/pihole"
    git clone "$PROFANITY_REPO" "$rootdir/repos/profanity"
    git clone "$LIBMESODE_REPO" "$rootdir/repos/libmesode"
    git clone "$PROFANITY_OMEMO_PLUGIN_REPO" "$rootdir/repos/profanity-omemo"
    git clone "$RSS_READER_REPO" "$rootdir/repos/rss"
    git clone "$RSS_MOBILE_READER_REPO" "$rootdir/repos/rss-mobile"
    git clone "$SEARX_REPO" "$rootdir/repos/searx"
    git clone "$TOXCORE_REPO" "$rootdir/repos/toxcore"
    git clone "$TOXID_REPO" "$rootdir/repos/toxid"
    git clone "$TOXIC_REPO" "$rootdir/repos/toxic"
    git clone "$TURTL_REPO" "$rootdir/repos/turtl"
    git clone "$KANBOARD_REPO" "$rootdir/repos/kanboard"
    git clone "$KEYSERVER_WEB_REPO" "$rootdir/repos/keyserverweb"
    git clone "$PEERTUBE_REPO" "$rootdir/repos/peertube"
    git clone "$PRIVATEBIN_REPO" "$rootdir/repos/privatebin"
    git clone "$EDITH_REPO" "$rootdir/repos/edith"
    git clone "$BDSMAIL_REPO" "$rootdir/repos/bdsmail"
    git clone "$SMOLRSS_REPO" "$rootdir/repos/smolrss"
    #git clone "$WEKAN_REPO" "$rootdir/repos/wekan"
    #git clone "$FLOW_ROUTER_REPO" "$rootdir/repos/flowrouter"
    #git clone "$ZERONET_REPO" "$rootdir/repos/zeronet"
    #git clone "$QTOX_REPO" "$rootdir/repos/qtox"
}

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


# 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 "$rootdir" /usr/bin/env -i \
    HOME=/root                    \
    PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
echo "export PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin:" >> "$rootdir/root/.bashrc"
chroot "$rootdir" adduser --gecos "$username" --disabled-password "$username"
echo "$username:$password" | chroot "$rootdir" /usr/sbin/chpasswd
chroot "$rootdir" adduser "$username" sudo

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

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

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 [[ "$VARIANT" != "mesh"* ]]; then
    chroot "$rootdir" apt-get install -y openssh-server
fi
chroot "$rootdir" apt-get install -y sudo git dialog build-essential
chroot "$rootdir" apt-get install -y avahi-daemon avahi-utils avahi-discover
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 "$rootdir" apt-get install -y locales locales-all debconf wireless-tools wpasupplicant usbutils
if [[ "$ARCHITECTURE" == 'qemu'* || "$ARCHITECTURE" == 'i386' || "$ARCHITECTURE" == 'i686' || "$ARCHITECTURE" == 'amd64' || "$ARCHITECTURE" == 'x86_64' ]]; then
    chroot "$rootdir" apt-get install -y cryptsetup zsh pinentry-curses iotop bc
    chroot "$rootdir" apt-get install -y grub2 hostapd lvm2
fi

sed -i "s|#host-name=.*|host-name=${LOCAL_NAME}|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|host-name=.*|host-name=${LOCAL_NAME}|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i 's|#domain-name=.*|domain-name=local|g' "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i 's|domain-name=.*|domain-name=local|g' "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|use-ipv4=.*|use-ipv4=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|use-ipv6=.*|use-ipv6=no|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|#disallow-other-stacks=.*|disallow-other-stacks=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|hosts:.*|hosts:          files mdns4_minimal dns mdns4 mdns|g" "$rootdir/etc/nsswitch.conf"
sed -i "s|#publish-domain=.*|publish-domain=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|publish-domain=.*|publish-domain=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|#publish-addresses=.*|publish-addresses=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"
sed -i "s|publish-addresses=.*|publish-addresses=yes|g" "$rootdir/etc/avahi/avahi-daemon.conf"

# Add an ssh avahi service
{ echo '<?xml version="1.0" standalone="no"?><!--*-nxml-*-->';
  echo '<!DOCTYPE service-group SYSTEM "avahi-service.dtd">';
  echo '<service-group>';
  echo '  <name replace-wildcards="yes">%h SSH</name>';
  echo '  <service>';
  echo '    <type>_ssh._tcp</type>';
  echo "    <port>$SSH_PORT</port>";
  echo '  </service>';
  echo '</service-group>'; } > "$rootdir/etc/avahi/services/ssh.service"

# Ensure that the avahi daemon keeps running
WATCHDOG_SCRIPT_NAME="keepon"
{ echo '#!/bin/bash';
  echo 'LOGFILE=/var/log/keepon.log';
  echo "CURRENT_DATE=\$(date)";
  echo '';
  echo "# keep avahi-daemon daemon running";
  echo "RUNNING=$(pgrep avahi-daemon > /dev/null && echo Running)";
  echo "if [ ! \$RUNNING ]; then";
  echo "  systemctl start avahi-daemon";
  echo "  echo -n \$CURRENT_DATE >> \$LOGFILE";
  echo "  echo \"avahi-daemon daemon restarted\" >> \$LOGFILE";
  echo 'fi';
  echo "# End of avahi-daemon"; } > "$rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME"
chmod +x "$rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME"
echo "*/1            * *   *   *   root /usr/bin/$WATCHDOG_SCRIPT_NAME" >> "$rootdir/etc/crontab"

chroot "$rootdir" /bin/bash -x <<EOF
git clone $PROJECT_REPO /root/$PROJECT_NAME
cd /root/$PROJECT_NAME
git checkout stretch
make install
cp image_build/bbb-4.9.0.tar.gz /boot/bbb.tar.gz
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 [[ "$MACHINE" != "beaglebone"* ]]; then
    # With some VMs, the hardware cycles counter is emulated and deterministic,
    # and thus predictible, so havege should not be used
    if [[ "$MACHINE" != "qemu"* ]]; then
        chroot "$rootdir" apt-get -yq install haveged
    fi
else
    chroot "$rootdir" apt-get -yq 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
image_install_nodejs
initialise_mesh
configure_wifi
configure_user_interface
image_setup_utils
image_install_inadyn
image_install_pleroma
image_preinstall_repos

# remove downloaded packages
chroot "$rootdir" apt-get -y autoremove
chroot "$rootdir" apt-get clean

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

exit 0