#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Installs mesh applications. This avoids duplicated functions
# within freedombone and freedombone-image-customize and also
# for client installs
#
# License
# =======
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

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

export TEXTDOMAIN=${PROJECT_NAME}-mesh-install
export TEXTDOMAINDIR="/usr/share/locale"

# for mesh installs
TRACKER_PORT=6969

WIFI_CHANNEL=2
WIFI_INTERFACE='wlan0'

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

# Babel
BABEL_PORT=6696

rootdir=''
FN=
CHROOT_PREFIX=''
FRIENDS_MIRRORS_SERVER=

# 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=

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

MESH_INSTALL_DIR=/var/lib

REMOVE='no'

source /usr/local/bin/${PROJECT_NAME}-utils-git
if [ -f /usr/bin/${PROJECT_NAME}-utils-git ]; then
	source /usr/bin/${PROJECT_NAME}-utils-git
fi

function show_help {
	echo ''
	echo $"${PROJECT_NAME}-mesh-install -f [function] -r [rootdir]"
	echo ''
	echo $'Runs a mesh network install function'
	echo ''
	echo $'  -h --help                   Show help'
	echo $'  -f --function [name]        Name of the function to be run'
	echo $'  -r --rootdir [directory]    Root directory'
	echo $'  -w --wifi [interface]       e.g. wlan0'
	echo ''
	exit 0
}


function install_babel {
	$CHROOT_PREFIX apt-get -y install babeld

	babel_script=${rootdir}/var/lib/babel

	echo '#!/bin/bash' > $babel_script
	echo '' >> $babel_script
	echo 'if [[ $1 == "ls" || $1 == "list" ]]; then' >> $babel_script
	echo '    avahi-browse -atl' >> $babel_script
	echo '    exit 0' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'if [[ $1 == "start" ]]; then' >> $babel_script
	echo '    sed -i "s|#host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    sed -i "s|host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    sed -i "s|use-ipv4=.*|use-ipv4=yes|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    sed -i "s|use-ipv6=.*|use-ipv6=no|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    sed -i "s|hosts:.*|hosts:          files mdns4_minimal dns mdns4 mdns|g" /etc/nsswitch.conf' >> $babel_script
	echo '    systemctl restart avahi-daemon' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo "IFACE=$WIFI_INTERFACE" >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan1" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan1' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan2" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan2' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan3" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan3' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'if [[ ! grep -q "$IFACE" /proc/net/dev || $1 == "stop" ]]; then' >> $babel_script
	echo '    if ! grep -q "$IFACE" /proc/net/dev; then' >> $babel_script
	echo '        echo "Interface $IFACE was not found"' >> $babel_script
	echo '    else' >> $babel_script
	echo '        echo "Stopping"' >> $babel_script
	echo '    fi' >> $babel_script
	echo '    ifconfig $IFACE down' >> $babel_script
	echo '    pkill babeld' >> $babel_script
	echo '    systemctl restart network-manager' >> $babel_script
	echo '    exit 1' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'systemctl stop network-manager' >> $babel_script
	echo 'ifconfig $IFACE down' >> $babel_script
	echo -n 'iwconfig $IFACE mode ad-hoc channel ' >> $babel_script
	echo "$WIFI_CHANNEL essid \"$WIFI_SSID\"" >> $babel_script
	echo 'ifconfig $IFACE up' >> $babel_script
	echo -n 'ifconfig $IFACE:avahi ' >> $babel_script
	echo -n "$LOCAL_NETWORK_STATIC_IP_ADDRESS netmask " >> $babel_script
	echo '255.255.255.0 broadcast 192.168.13.255' >> $babel_script
	echo -n 'babeld -D $IFACE:avahi -p ' >> $babel_script
	echo -n "$BABEL_PORT -d 5 " >> $babel_script
	echo '$IFACE' >> $babel_script
	echo 'exit 0' >> $babel_script
	chmod +x $babel_script

	echo '[Unit]' > ${rootdir}/etc/systemd/system/babel.service
	echo 'Description=Babel Mesh' >> ${rootdir}/etc/systemd/system/babel.service
	echo '' >> ${rootdir}/etc/systemd/system/babel.service
	echo '[Service]' >> ${rootdir}/etc/systemd/system/babel.service
	echo 'Type=oneshot' >> ${rootdir}/etc/systemd/system/babel.service
	echo "ExecStart=$babel_script start" >> ${rootdir}/etc/systemd/system/babel.service
	echo "ExecStop=$babel_script stop" >> ${rootdir}/etc/systemd/system/babel.service
	echo 'RemainAfterExit=yes' >> ${rootdir}/etc/systemd/system/babel.service
	echo '' >> ${rootdir}/etc/systemd/system/babel.service
	echo '# Allow time for the server to start/stop' >> ${rootdir}/etc/systemd/system/babel.service
	echo 'TimeoutSec=300' >> ${rootdir}/etc/systemd/system/babel.service
	echo '' >> ${rootdir}/etc/systemd/system/babel.service
	echo '[Install]' >> /etc/systemd/system/babel.service
	echo 'WantedBy=multi-user.target' >> ${rootdir}/etc/systemd/system/babel.service
	$CHROOT_PREFIX systemctl enable babel
}

function install_babel_remove {
	$CHROOT_PREFIX systemctl stop babel
	$CHROOT_PREFIX apt-get -y remove --purge babeld
	rm ${rootdir}/var/lib/babel
	rm ${rootdir}/etc/systemd/system/babel.service
}

function mesh_avahi {
	$CHROOT_PREFIX apt-get -y install avahi-utils avahi-autoipd avahi-dnsconfd

	decarray=( 1 2 3 4 5 6 7 8 9 0 )
	PEER_ID=${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}${decarray[$RANDOM%10]}
	sed -i "s|#host-name=.*|host-name=P$PEER_ID|g" $rootdir/etc/avahi/avahi-daemon.conf

	if [ ! -d $rootdir/etc/avahi/services ]; then
		mkdir -p $rootdir/etc/avahi/services
	fi

	# remove an avahi service which isn't used
	if [ -f $rootdir/etc/avahi/services/udisks.service ]; then
		rm $rootdir/etc/avahi/services/udisks.service
	fi

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

	# keep the daemon running
	WATCHDOG_SCRIPT_NAME="keepon"
	echo '' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo '# keep avahi daemon running' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo 'AVAHI_RUNNING=$(pgrep avahi-daemon > /dev/null && echo Running)' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo 'if [ ! $AVAHI_RUNNING ]; then' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo '  systemctl start avahi-daemon' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo '  echo -n $CURRENT_DATE >> $LOGFILE' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo '  echo " Avahi daemon restarted" >> $LOGFILE' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	echo 'fi' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
	chmod +x $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
}

function install_babel_client {
	# TODO to be fixed
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXIC_FILE=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	else
		TOXIC_FILE=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	fi

	if [ ! -f ${rootdir}/tmp/meshtype ]; then
		$CHROOT_PREFIX sudo apt-get -y install babeld
		if [ ! -f $TOXIC_FILE ]; then
			$CHROOT_PREFIX sudo apt-get -y install toxic
		fi

		CURR_DIR=$(pwd)
		if [ ! -f ~/develop/toxid ]; then
			if [ ! -f ~/develop ]; then
				mkdir ~/develop
			fi
			cd ~/develop
			git_clone $TOXID_REPO ~/develop/toxid
		fi
		cd ~/develop/toxid
		sudo make install
		cd $CURR_DIR
	fi

	babel_script=${rootdir}/tmp/babel

	echo '#!/bin/bash' > $babel_script
	echo '' >> $babel_script
	echo 'if [[ $1 == "ls" || $1 == "list" ]]; then' >> $babel_script
	echo '    avahi-browse -atl' >> $babel_script
	echo '    exit 0' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'if [[ $1 == "start" ]]; then' >> $babel_script
	echo '    if [ -f /tmp/meshtype ] ; then' >> $babel_script
	echo '        echo "Mesh already running"' >> $babel_script
	echo '        return' >> $babel_script
	echo '    fi' >> $batman_script
	echo '    # install avahi' >> $babel_script
	echo '    apt-get -y install avahi-utils avahi-autoipd avahi-daemon avahi-dnsconfd bittornado' >> $babel_script
	echo '    sed -i "s|#host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    sed -i "s|host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $babel_script
	echo '    if [ -f /bin/systemctl ]; then' >> $babel_script
	echo '        systemctl restart avahi-daemon' >> $babel_script
	echo '    else' >> $babel_script
	echo '        service avahi-daemon restart' >> $babel_script
	echo '    fi' >> $babel_script
	echo '    echo "babel" > /tmp/meshtype' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo "IFACE=$WIFI_INTERFACE" >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan1" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan1' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan2" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan2' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $babel_script
	echo '    if grep -q "wlan3" /proc/net/dev; then' >> $babel_script
	echo '        IFACE=wlan3' >> $babel_script
	echo '    fi' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'if [[ ! grep -q "$IFACE" /proc/net/dev || $1 == "stop" ]]; then' >> $babel_script
	echo '    if ! grep -q "$IFACE" /proc/net/dev; then' >> $babel_script
	echo '        echo "Interface $IFACE was not found"' >> $babel_script
	echo '    else' >> $babel_script
	echo '        echo "Stopping"' >> $babel_script
	echo '    fi' >> $babel_script
	echo '    ifconfig $IFACE down' >> $babel_script
	echo '    pkill babeld' >> $babel_script
	echo '    if [ -f /bin/systemctl ]; then' >> $babel_script
	echo '        systemctl restart network-manager' >> $babel_script
	echo '    else' >> $babel_script
	echo '        service network-manager restart' >> $babel_script
	echo '    fi' >> $babel_script
	echo '    exit 1' >> $babel_script
	echo 'fi' >> $babel_script
	echo '' >> $babel_script
	echo 'if [ -f /bin/systemctl ]; then' >> $babel_script
	echo '    systemctl stop network-manager' >> $babel_script
	echo 'else' >> $babel_script
	echo '    service network-manager stop' >> $babel_script
	echo 'fi' >> $babel_script
	echo 'ifconfig $IFACE down' >> $babel_script
	echo -n 'iwconfig $IFACE mode ad-hoc channel ' >> $babel_script
	echo "$WIFI_CHANNEL essid \"$WIFI_SSID\"" >> $babel_script
	echo 'ifconfig $IFACE up' >> $babel_script
	echo -n 'ifconfig $IFACE:avahi ' >> $babel_script
	echo -n "$LOCAL_NETWORK_STATIC_IP_ADDRESS netmask " >> $babel_script
	echo '255.255.255.0 broadcast 192.168.13.255' >> $babel_script
	echo -n 'babeld -D $IFACE:avahi -p ' >> $babel_script
	echo -n "$BABEL_PORT -d 5 " >> $babel_script
	echo '$IFACE' >> $babel_script
	echo 'exit 0' >> $babel_script
	chmod +x $babel_script
	sudo mv $babel_script ${rootdir}/usr/bin/babel
}

function install_batman_remove {
	systemctl stop batman
	rm $rootdir/var/lib/batman
	rm $rootdir/etc/systemd/system/batman.service
}

function install_batman {
	$CHROOT_PREFIX apt-get -y install iproute bridge-utils libnetfilter-conntrack3 batctl
	$CHROOT_PREFIX apt-get -y install python-dev libevent-dev ebtables python-pip git
	$CHROOT_PREFIX apt-get -y install wireless-tools rfkill

	if ! grep -q "batman_adv" $rootdir/etc/modules; then
		echo 'batman_adv' >> $rootdir/etc/modules
	fi

	BATMAN_SCRIPT=$rootdir/var/lib/batman

	if [ -f /usr/local/bin/${PROJECT_NAME}-mesh-batman ]; then
		cp /usr/local/bin/${PROJECT_NAME}-mesh-batman $BATMAN_SCRIPT
	else
		cp /usr/bin/${PROJECT_NAME}-mesh-batman $BATMAN_SCRIPT
	fi

	BATMAN_DAEMON=$rootdir/etc/systemd/system/batman.service
	echo '[Unit]' > $BATMAN_DAEMON
	echo 'Description=B.A.T.M.A.N. Advanced' >> $BATMAN_DAEMON
	echo 'After=network.target' >> $BATMAN_DAEMON
	echo '' >> $BATMAN_DAEMON
	echo '[Service]' >> $BATMAN_DAEMON
	echo 'RemainAfterExit=yes' >> $BATMAN_DAEMON
	echo "ExecStart=/var/lib/batman start" >> $BATMAN_DAEMON
	echo "ExecStop=/var/lib/batman stop" >> $BATMAN_DAEMON
	echo 'Restart=on-failure' >> $BATMAN_DAEMON
	echo 'SuccessExitStatus=3 4' >> $BATMAN_DAEMON
	echo 'RestartForceExitStatus=3 4' >> $BATMAN_DAEMON
	echo '' >> $BATMAN_DAEMON
	echo '# Allow time for the server to start/stop' >> $BATMAN_DAEMON
	echo 'TimeoutSec=300' >> $BATMAN_DAEMON
	echo '' >> $BATMAN_DAEMON
	echo '[Install]' >> $BATMAN_DAEMON
	echo 'WantedBy=multi-user.target' >> $BATMAN_DAEMON
	$CHROOT_PREFIX systemctl enable batman
}

function mesh_firewall {
	FIREWALL_FILENAME=${rootdir}/etc/systemd/system/meshfirewall.service
	MESH_FIREWALL_SCRIPT=${rootdir}/usr/bin/mesh-firewall

	echo '#!/bin/bash' > $MESH_FIREWALL_SCRIPT
	echo 'iptables -P INPUT ACCEPT' >> $MESH_FIREWALL_SCRIPT
	echo 'ip6tables -P INPUT ACCEPT' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -F' >> $MESH_FIREWALL_SCRIPT
	echo 'ip6tables -F' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -t nat -F' >> $MESH_FIREWALL_SCRIPT
	echo 'ip6tables -t nat -F' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -X' >> $MESH_FIREWALL_SCRIPT
	echo 'ip6tables -X' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -P INPUT DROP' >> $MESH_FIREWALL_SCRIPT
	echo 'ip6tables -P INPUT DROP' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -i lo -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
	echo '' >> $MESH_FIREWALL_SCRIPT
	echo '# Make sure incoming tcp connections are SYN packets' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo '' >> $MESH_FIREWALL_SCRIPT
	echo '# Drop packets with incoming fragments' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -f -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo '' >> $MESH_FIREWALL_SCRIPT
	echo '# Drop bogons' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -p tcp --tcp-flags ALL FIN,PSH,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo '' >> $MESH_FIREWALL_SCRIPT
	echo '# Incoming malformed NULL packets:' >> $MESH_FIREWALL_SCRIPT
	echo 'iptables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP' >> $MESH_FIREWALL_SCRIPT
	echo '' >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $ZERONET_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -i $WIFI_INTERFACE -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	echo "iptables -A INPUT -i $WIFI_INTERFACE -p udp --dport 1900 -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
	chmod +x $MESH_FIREWALL_SCRIPT

	echo '[Unit]' > $FIREWALL_FILENAME
	echo 'Description=Mesh Firewall' >> $FIREWALL_FILENAME
	echo '' >> $FIREWALL_FILENAME
	echo '[Service]' >> $FIREWALL_FILENAME
	echo 'Type=oneshot' >> $FIREWALL_FILENAME
	echo 'ExecStart=/usr/bin/mesh-firewall' >> $FIREWALL_FILENAME
	echo 'RemainAfterExit=no' >> $FIREWALL_FILENAME
	echo '' >> $FIREWALL_FILENAME
	echo 'TimeoutSec=30' >> $FIREWALL_FILENAME
	echo '' >> $FIREWALL_FILENAME
	echo '[Install]' >> $FIREWALL_FILENAME
	echo 'WantedBy=multi-user.target' >> $FIREWALL_FILENAME
	$CHROOT_PREFIX systemctl enable meshfirewall
}

function mesh_tox_node_remove {
	systemctl stop tox-bootstrapd
	systemctl disable tox-bootstrapd
	if [ -f /etc/systemd/system/tox-bootstrapd.service ]; then
		rm /etc/systemd/system/tox-bootstrapd.service
	fi
	if [ -d $INSTALL_DIR/toxcore ]; then
		cd $INSTALL_DIR/toxcore
		make uninstall
		rm -rf $INSTALL_DIR/toxcore
	fi
	if [ -f /etc/tox-bootstrapd.conf ]; then
		rm /etc/tox-bootstrapd.conf
	fi
}

function mesh_tox_node {
	# obtain commits from the main file
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXCORE_COMMIT_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXCORE_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	else
		TOXCORE_COMMIT_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXCORE_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	fi
	if [ ${#TOXCORE_COMMIT_MAIN} -gt 10 ]; then
		TOXCORE_COMMIT=$TOXCORE_COMMIT_MAIN
	fi
	if [ ! $TOXCORE_COMMIT ]; then
		echo $'No Tox commit was specified'
		exit 76325
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXID_REPO_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXID_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	else
		TOXID_REPO_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXID_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	fi
	if [ ${#TOXID_REPO_MAIN} -gt 5 ]; then
		TOXID_REPO=$TOXID_REPO_MAIN
	fi
	if [ ! $TOXID_REPO ]; then
		echo $'No ToxID repo was specified'
		exit 78252
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOX_PORT_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
	else
		TOX_PORT_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
	fi
	if [ ${#TOX_PORT_MAIN} -gt 2 ]; then
		TOX_PORT=$TOX_PORT_MAIN
	fi
	if [ ! $TOX_PORT ]; then
		echo $'No Tox port was specified'
		exit 32856
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXCORE_REPO_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXCORE_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	else
		TOXCORE_REPO_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXCORE_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	fi
	if [ ${#TOXCORE_REPO_MAIN} -gt 10 ]; then
		TOXCORE_REPO=$TOXCORE_REPO_MAIN
	fi
	if [ ! $TOXCORE_REPO ]; then
		echo $'No Tox repo was specified'
		exit 16865
	fi

	$CHROOT_PREFIX apt-get -y install build-essential libtool autotools-dev
	$CHROOT_PREFIX apt-get -y install automake checkinstall check git yasm
	$CHROOT_PREFIX apt-get -y install libsodium13 libsodium-dev libcap2-bin
	$CHROOT_PREFIX apt-get -y install libconfig9 libconfig-dev

	$CHROOT_PREFIX mkdir -p $INSTALL_DIR
	$CHROOT_PREFIX git_clone $TOXCORE_REPO $INSTALL_DIR/toxcore
	$CHROOT_PREFIX cd $INSTALL_DIR/toxcore
	$CHROOT_PREFIX git checkout $TOXCORE_COMMIT -b $TOXCORE_COMMIT

	$CHROOT_PREFIX autoreconf -i
	$CHROOT_PREFIX ./configure --enable-daemon --disable-av
	$CHROOT_PREFIX make clean
	$CHROOT_PREFIX make -k
	if [ ! "$?" = "0" ]; then
		return
	fi
	$CHROOT_PREFIX make install
	$CHROOT_PREFIX cp /usr/local/lib/libtoxcore* /usr/lib/

	if [ ! -f $rootdir/usr/local/bin/tox-bootstrapd ]; then
		echo $"File not found /usr/local/bin/tox-bootstrapd"
		return
	fi

	$CHROOT_PREFIX useradd --home-dir /var/lib/tox-bootstrapd --create-home --system --shell /sbin/nologin --comment $"Account to run Tox's DHT bootstrap daemon" --user-group tox-bootstrapd
	$CHROOT_PREFIX chmod 700 /var/lib/tox-bootstrapd
	if [ ! -f $rootdir/$INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.conf ]; then
		echo $"File not found $INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.conf"
	fi
	# remove Maildir
	if [ -d $rootdir/var/lib/tox-bootstrapd/Maildir ]; then
		rm -rf $rootdir/var/lib/tox-bootstrapd/Maildir
	fi

	# create configuration file
	TOX_BOOTSTRAP_CONFIG=${rootdir}/etc/tox-bootstrapd.conf
	echo "port = $TOX_PORT" > $TOX_BOOTSTRAP_CONFIG
	echo 'keys_file_path = "/var/lib/tox-bootstrapd/keys"' >> $TOX_BOOTSTRAP_CONFIG
	echo 'pid_file_path = "/var/run/tox-bootstrapd/tox-bootstrapd.pid"' >> $TOX_BOOTSTRAP_CONFIG
	echo 'enable_ipv6 = true' >> $TOX_BOOTSTRAP_CONFIG
	echo 'enable_ipv4_fallback = true' >> $TOX_BOOTSTRAP_CONFIG
	echo 'enable_lan_discovery = true' >> $TOX_BOOTSTRAP_CONFIG
	echo 'enable_tcp_relay = true' >> $TOX_BOOTSTRAP_CONFIG
	echo "tcp_relay_ports = [443, 3389, $TOX_PORT]" >> $TOX_BOOTSTRAP_CONFIG
	echo 'enable_motd = true' >> $TOX_BOOTSTRAP_CONFIG
	echo 'motd = "tox-bootstrapd"' >> $TOX_BOOTSTRAP_CONFIG

	if [ $TOX_NODES ]; then
		echo 'bootstrap_nodes = (' >> $TOX_BOOTSTRAP_CONFIG
		toxcount=0
		while [ "x${TOX_NODES[toxcount]}" != "x" ]
		do
			toxval_ipv4=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $1}')
			toxval_ipv6=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $2}')
			toxval_port=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $3}')
			toxval_pubkey=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $4}')
			toxval_maintainer=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $5}')
			echo "{ // $toxval_maintainer" >> $TOX_BOOTSTRAP_CONFIG
			if [[ $toxval_ipv6 != 'NONE' ]]; then
				echo "  address = \"$toxval_ipv6\"" >> $TOX_BOOTSTRAP_CONFIG
			else
				echo "  address = \"$toxval_ipv4\"" >> $TOX_BOOTSTRAP_CONFIG
			fi
			echo "  port = $toxval_port" >> $TOX_BOOTSTRAP_CONFIG
			echo "  public_key = \"$toxval_pubkey\"" >> $TOX_BOOTSTRAP_CONFIG
			toxcount=$(( $toxcount + 1 ))
			if [ "x${TOX_NODES[toxcount]}" != "x" ]; then
				echo "}," >> $TOX_BOOTSTRAP_CONFIG
			else
				echo "}" >> $TOX_BOOTSTRAP_CONFIG
			fi
		done
		echo ')' >> $TOX_BOOTSTRAP_CONFIG
	fi

	if [ ! -f $rootdir/$INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.service ]; then
		echo $"File not found $INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.service"
		return
	fi
	cp $rootdir/$INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.service $rootdir/etc/systemd/system/
	sed -i 's|ExecStart=.*|ExecStart=/usr/local/bin/tox-bootstrapd --config /etc/tox-bootstrapd.conf|g' $rootdir/etc/systemd/system/tox-bootstrapd.service

	$CHROOT_PREFIX systemctl daemon-reload
	$CHROOT_PREFIX systemctl enable tox-bootstrapd.service
}

function mesh_tox_client_remove {
	if [ ! -d $INSTALL_DIR/toxic ]; then
		return
	fi
	cd $INSTALL_DIR/toxic
	make uninstall
	rm -rf $INSTALL_DIR/toxic
}

function mesh_tox_client {
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXIC_FILE=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	else
		TOXIC_FILE=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	fi

	# obtain commits from the main file
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXIC_COMMIT_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	else
		TOXIC_COMMIT_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	fi
	if [ ${#TOXIC_COMMIT_MAIN} -gt 10 ]; then
		TOXIC_COMMIT=$TOXIC_COMMIT_MAIN
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXIC_REPO_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	else
		TOXIC_REPO_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	fi
	if [ ${#TOXIC_REPO_MAIN} -gt 5 ]; then
		TOXIC_REPO=$TOXIC_REPO_MAIN
	fi

	$CHROOT_PREFIX apt-get -y install libncursesw5-dev libconfig-dev libqrencode-dev
	$CHROOT_PREFIX apt-get -y install libcurl4-openssl-dev libvpx-dev libopenal-dev

	$CHROOT_PREFIX git_clone $TOXIC_REPO $INSTALL_DIR/toxic
	$CHROOT_PREFIX cd $INSTALL_DIR/toxic
	$CHROOT_PREFIX git checkout $TOXIC_COMMIT -b $TOXIC_COMMIT
	if ! grep -q "Toxic commit" $rootdir$COMPLETION_FILE; then
		echo "Toxic commit:$TOXIC_COMMIT" >> $rootdir$COMPLETION_FILE
	else
		sed -i "s|Toxic commit.*|Toxic commit:$TOXIC_COMMIT|g" $rootdir$COMPLETION_FILE
	fi

	$CHROOT_PREFIX make clean
	$CHROOT_PREFIX make -k
	if [ ! -f $INSTALL_DIR/toxic/build/toxic ]; then
		exit 74872
	fi
	$CHROOT_PREFIX make install
	if [ ! -f $TOXIC_FILE ]; then
		echo $'Tox client was not installed'
		exit 63278
	fi
}

function enable_tox_repo {
	sudo sh -c "echo 'deb http://download.opensuse.org/repositories/home:/antonbatenev:/tox/Debian_8.0/ /' > /etc/apt/sources.list.d/tox.list"
	wget http://download.opensuse.org/repositories/home:antonbatenev:tox/Debian_8.0/Release.key
	sudo sh -c "apt-key add - < Release.key"
	sudo apt-get update
	echo "Tox Repository Installed."
}

function mesh_tox_client_qtox {
	enable_tox_repo
	sudo apt-get -y install qtox
	echo "qTox Installed."
}

function mesh_tox_client_toxic_from_repo {
	enable_tox_repo
	sudo apt-get -y install toxic
	echo "Toxic Installed."
}

function mesh_zeronet_remove {
	systemctl stop zeronet
	systemctl disable zeronet
	systemctl stop tracker
	systemctl disable tracker
	$CHROOT_PREFIX apt-get -y remove --purge bittornado
	if [ -f $rootdir/etc/systemd/system/zeronet.service ]; then
		rm $rootdir/etc/systemd/system/zeronet.service
	fi
	if [ -f $rootdir/etc/systemd/system/tracker.service ]; then
		rm $rootdir/etc/systemd/system/tracker.service
	fi
	if [ -d $rootdir$MESH_INSTALL_DIR/zeronet ]; then
		rm -rf $rootdir$MESH_INSTALL_DIR/zeronet
	fi
	userdel -r zeronet
}

function mesh_zeronet {
	# obtain commits from the main file
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		ZERONET_COMMIT_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	else
		ZERONET_COMMIT_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
	fi
	if [ ${#ZERONET_COMMIT_MAIN} -gt 10 ]; then
		ZERONET_COMMIT=$ZERONET_COMMIT_MAIN
	fi
	if [ ! $ZERONET_COMMIT ]; then
		echo $'No Tox commit was specified'
		exit 37046
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		ZERONET_REPO_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	else
		ZERONET_REPO_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_REPO=" | head -n 1 | awk -F '"' '{print $2}')
	fi
	if [ ${#ZERONET_REPO_MAIN} -gt 5 ]; then
		ZERONET_REPO=$ZERONET_REPO_MAIN
	fi
	if [ ! $ZERONET_REPO ]; then
		echo $'No Tox commit was specified'
		exit 37046
	fi

	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		ZERONET_PORT_MAIN=$(cat /usr/local/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_PORT=" | head -n 1 | awk -F '=' '{print $2}')
	else
		ZERONET_PORT_MAIN=$(cat /usr/bin/${PROJECT_NAME}-app-zeronet | grep "ZERONET_PORT=" | head -n 1 | awk -F '=' '{print $2}')
	fi
	if [ ${#ZERONET_PORT_MAIN} -gt 1 ]; then
		ZERONET_PORT=$ZERONET_PORT_MAIN
	fi
	if [ ! $ZERONET_PORT ]; then
		echo $'No zeronet port was specified'
		exit 67433
	fi

	$CHROOT_PREFIX apt-get -y install python python-msgpack python-gevent
	$CHROOT_PREFIX apt-get -y install python-pip bittornado
	$CHROOT_PREFIX pip install msgpack-python --upgrade
	$CHROOT_PREFIX pip install gevent --upgrade

	$CHROOT_PREFIX useradd -d $MESH_INSTALL_DIR/zeronet/ -s /bin/false zeronet
	git_clone $ZERONET_REPO $rootdir$MESH_INSTALL_DIR/zeronet
	if [ ! -d $rootdir$MESH_INSTALL_DIR/zeronet ]; then
		echo 'WARNING: Unable to clone zeronet'
		return
	fi
	cd $rootdir$MESH_INSTALL_DIR/zeronet
	git checkout $ZERONET_COMMIT -b $ZERONET_COMMIT
	if ! grep -q "ZeroNet commit" $COMPLETION_FILE; then
		echo "ZeroNet commit:$ZERONET_COMMIT" >> $rootdir$COMPLETION_FILE
	else
		sed -i "s/ZeroNet commit.*/ZeroNet commit:$ZERONET_COMMIT/g" $COMPLETION_FILE
	fi
	chown -R zeronet:zeronet $rootdir$MESH_INSTALL_DIR/zeronet

	# Hack to ensure that the file access port is opened
	# This is because zeronet normally relies on an internet site
	# to do this, but on a purely local mesh the internet isn't available
	sed -i 's|fileserver_port = 0|fileserver_port = config.fileserver_port\n            sys.modules["main"].file_server.port_opened = True|g' $rootdir$MESH_INSTALL_DIR/zeronet/src/Site/Site.py

	ZERPNET_DAEMON=$rootdir/etc/systemd/system/zeronet.service
	echo '[Unit]' > $ZERONET_DAEMON
	echo 'Description=Zeronet Server' >> $ZERONET_DAEMON
	echo 'After=syslog.target' >> $ZERONET_DAEMON
	echo 'After=network.target' >> $ZERONET_DAEMON
	echo '[Service]' >> $ZERONET_DAEMON
	echo 'Type=simple' >> $ZERONET_DAEMON
	echo 'User=zeronet' >> $ZERONET_DAEMON
	echo 'Group=zeronet' >> $ZERONET_DAEMON
	echo "WorkingDirectory=$MESH_INSTALL_DIR/zeronet" >> $ZERONET_DAEMON
	echo "ExecStart=/usr/bin/python zeronet.py --ip_external replace.local --trackers_file $MESH_INSTALL_DIR/zeronet/bootstrap" >> $ZERONET_DAEMON
	echo '' >> $ZERONET_DAEMON
	echo 'TimeoutSec=300' >> $ZERONET_DAEMON
	echo '' >> $ZERONET_DAEMON
	echo '[Install]' >> $ZERONET_DAEMON
	echo 'WantedBy=multi-user.target' >> $ZERONET_DAEMON

	TRACKER_DAEMON=$rootdir/etc/systemd/system/tracker.service
	echo '[Unit]' > $TRACKER_DAEMON
	echo 'Description=Torrent Tracker' >> $TRACKER_DAEMON
	echo 'After=syslog.target' >> $TRACKER_DAEMON
	echo 'After=network.target' >> $TRACKER_DAEMON
	echo '[Service]' >> $TRACKER_DAEMON
	echo 'Type=simple' >> $TRACKER_DAEMON
	echo 'User=tracker' >> $TRACKER_DAEMON
	echo 'Group=tracker' >> $TRACKER_DAEMON
	echo "WorkingDirectory=$MESH_INSTALL_DIR/tracker" >> $TRACKER_DAEMON
	echo "ExecStart=/usr/bin/bttrack --port $TRACKER_PORT --dfile $MESH_INSTALL_DIR/tracker/dstate --logfile $MESH_INSTALL_DIR/tracker/tracker.log --nat_check 0 --scrape_allowed full --ipv6_enabled 0" >> $TRACKER_DAEMON
	echo '' >> $TRACKER_DAEMON
	echo 'TimeoutSec=300' >> $TRACKER_DAEMON
	echo '' >> $TRACKER_DAEMON
	echo '[Install]' >> $TRACKER_DAEMON
	echo 'WantedBy=multi-user.target' >> $TRACKER_DAEMON

	$CHROOT_PREFIX useradd -d $MESH_INSTALL_DIR/tracker/ -s /bin/false tracker
	if [ ! -d $rootdir$MESH_INSTALL_DIR/tracker ]; then
		mkdir $rootdir$MESH_INSTALL_DIR/tracker
	fi
	chown -R tracker:tracker $rootdir$MESH_INSTALL_DIR/tracker

	# publish regularly
	echo "* *     * * *   root    zeronetavahi > /dev/null" >> $rootdir/etc/crontab

	$CHROOT_PREFIX systemctl enable tracker.service
	$CHROOT_PREFIX systemctl enable zeronet.service
}

function install_batman_client {
	if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
		TOXIC_FILE=$(cat /usr/local/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	else
		TOXIC_FILE=$(cat /usr/bin/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')
	fi

	if [ ! -f ${rootdir}/tmp/meshtype ]; then
		$CHROOT_PREFIX sudo apt-get -y install iproute bridge-utils libnetfilter-conntrack3 batctl
		$CHROOT_PREFIX sudo apt-get -y install python-dev libevent-dev ebtables python-pip
		$CHROOT_PREFIX sudo apt-get -y install wireless-tools rfkill
		if [ ! -f $TOXIC_FILE ]; then
			$CHROOT_PREFIX sudo apt-get -y install toxic
		fi
	fi

	BATMAN_SCRIPT=${rootdir}/tmp/batman

	echo '#!/bin/bash' > $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'if [[ $1 == "start" ]]; then' >> $BATMAN_SCRIPT
	echo '    # install avahi' >> $BATMAN_SCRIPT
	echo '    apt-get -y install avahi-utils avahi-autoipd avahi-daemon avahi-dnsconfd bittornado' >> $BATMAN_SCRIPT
	echo '    sed -i "s|#host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $BATMAN_SCRIPT
	echo '    sed -i "s|host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf' >> $BATMAN_SCRIPT
	echo '    sed -i "s|use-ipv4=.*|use-ipv4=yes|g" /etc/avahi/avahi-daemon.conf' >> $BATMAN_SCRIPT
	echo '    sed -i "s|use-ipv6=.*|use-ipv6=no|g" /etc/avahi/avahi-daemon.conf' >> $BATMAN_SCRIPT
	echo '    sed -i "s|#disallow-other-stacks=.*|disallow-other-stacks=yes|g" /etc/avahi/avahi-daemon.conf' >> $BATMAN_SCRIPT
	echo '    sed -i "s|hosts:.*|hosts:          files mdns4_minimal dns mdns4 mdns|g" /etc/nsswitch.conf' >> $BATMAN_SCRIPT
	echo '    if [ -f /bin/systemctl ]; then' >> $BATMAN_SCRIPT
	echo '        systemctl restart avahi-daemon' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        service avahi-daemon restart' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '# Mesh definition' >> $BATMAN_SCRIPT
	echo "WIFI_SSID=$WIFI_SSID" >> $BATMAN_SCRIPT
	echo "CELLID=$BATMAN_CELLID" >> $BATMAN_SCRIPT
	echo "CHANNEL=$WIFI_CHANNEL" >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '# Ethernet bridge definition (bridged to bat0)' >> $BATMAN_SCRIPT
	echo 'BRIDGE=br-mesh' >> $BATMAN_SCRIPT
	echo "IFACE=$WIFI_INTERFACE" >> $BATMAN_SCRIPT
	echo 'EIFACE=eth0' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $BATMAN_SCRIPT
	echo '    if grep -q "wlan1" /proc/net/dev; then' >> $BATMAN_SCRIPT
	echo '        IFACE=wlan1' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $BATMAN_SCRIPT
	echo '    if grep -q "wlan2" /proc/net/dev; then' >> $BATMAN_SCRIPT
	echo '        IFACE=wlan2' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo 'if [[ $IFACE == "wlan0" ]]; then' >> $BATMAN_SCRIPT
	echo '    if grep -q "wlan3" /proc/net/dev; then' >> $BATMAN_SCRIPT
	echo '        IFACE=wlan3' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'if [ -e /etc/default/batctl ]; then' >> $BATMAN_SCRIPT
	echo '    . /etc/default/batctl' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'start() {' >> $BATMAN_SCRIPT
	echo '    if [ -f /tmp/meshtype ] ; then' >> $BATMAN_SCRIPT
	echo '        echo "Mesh already running"' >> $BATMAN_SCRIPT
	echo '        return' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    if [ -z "$IFACE" ] ; then' >> $BATMAN_SCRIPT
	echo '        echo "error: unable to find wifi interface, not enabling batman-adv mesh"' >> $BATMAN_SCRIPT
	echo '        return' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    echo "info: enabling batman-adv mesh network $WIFI_SSID on $IFACE"' >> $BATMAN_SCRIPT

	echo '    if [ -f /bin/systemctl ]; then' >> $BATMAN_SCRIPT
	echo '        systemctl stop network-manager' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        service network-manager stop' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    sleep 5' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo "    # remove an avahi service which isn't used" >> $BATMAN_SCRIPT
	echo '    if [ -f /etc/avahi/services/udisks.service ]; then' >> $BATMAN_SCRIPT
	echo '        sudo rm /etc/avahi/services/udisks.service' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    # Might have to re-enable wifi' >> $BATMAN_SCRIPT
	echo '    rfkill unblock $(rfkill list|awk -F: "/phy/ {print $1}") || true' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    ifconfig $IFACE down' >> $BATMAN_SCRIPT
	echo '    ifconfig $IFACE mtu 1532' >> $BATMAN_SCRIPT
	echo '    iwconfig $IFACE enc off' >> $BATMAN_SCRIPT
	echo '    iwconfig $IFACE mode ad-hoc essid $WIFI_SSID channel $CHANNEL' >> $BATMAN_SCRIPT
	echo '    sleep 1' >> $BATMAN_SCRIPT
	echo '    iwconfig $IFACE ap $CELLID' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    modprobe batman-adv' >> $BATMAN_SCRIPT
	echo '    batctl if add $IFACE' >> $BATMAN_SCRIPT
	echo '    ifconfig $IFACE up' >> $BATMAN_SCRIPT
	echo '    avahi-autoipd --force-bind --daemonize --wait $BRIDGE' >> $BATMAN_SCRIPT
	echo '    avahi-autoipd --force-bind --daemonize --wait $IFACE' >> $BATMAN_SCRIPT
	echo '    ifconfig bat0 up promisc' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    #Use persistent HWAddr' >> $BATMAN_SCRIPT
	echo '    ether_new=$(ifconfig eth0 | grep HWaddr | sed -e "s/.*HWaddr //")' >> $BATMAN_SCRIPT
	echo '    if [ ! -f /var/lib/mesh-node/bat0 ]; then' >> $BATMAN_SCRIPT
	echo '        mkdir /var/lib/mesh-node' >> $BATMAN_SCRIPT
	echo '        echo "${ether_new}" > /var/lib/mesh-node/bat0' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        ether=$(cat /var/lib/mesh-node/bat0)' >> $BATMAN_SCRIPT
	echo '        ifconfig bat0 hw ether ${ether}' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    if [ "$EIFACE" ] ; then' >> $BATMAN_SCRIPT
	echo '        brctl addbr $BRIDGE' >> $BATMAN_SCRIPT
	echo '        brctl addif $BRIDGE bat0' >> $BATMAN_SCRIPT
	echo '        brctl addif $BRIDGE $EIFACE' >> $BATMAN_SCRIPT
	echo '        ifconfig bat0 0.0.0.0' >> $BATMAN_SCRIPT
	echo '        ifconfig $EIFACE 0.0.0.0' >> $BATMAN_SCRIPT
	echo '        ifconfig $EIFACE up promisc' >> $BATMAN_SCRIPT
	echo '        ifconfig $BRIDGE up' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p tcp --dport 548 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p udp --dport 548 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p tcp --dport 5353 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p udp --dport 5353 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p tcp --dport 5354 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -A INPUT -p udp --dport 5354 -j ACCEPT' >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p udp --dport $ZERONET_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p udp --dport $TRACKER_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p tcp --dport $IPFS_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p udp --dport 1900 -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p tcp --dport 80 -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -A INPUT -p udp -m udp -j ACCEPT" >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    if [ -f /bin/systemctl ]; then' >> $BATMAN_SCRIPT
	echo '        systemctl restart avahi-daemon' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        service avahi-daemon restart' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    echo "batman" > /tmp/meshtype' >> $BATMAN_SCRIPT
	echo '}' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'stop() {' >> $BATMAN_SCRIPT
	echo '    if [ -z "$IFACE" ]; then' >> $BATMAN_SCRIPT
	echo '        echo "error: unable to find wifi interface, not enabling batman-adv mesh"' >> $BATMAN_SCRIPT
	echo '        return' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    if [ "$EIFACE" ]; then' >> $BATMAN_SCRIPT
	echo '        brctl delif $BRIDGE bat0' >> $BATMAN_SCRIPT
	echo '        brctl delif $BRIDGE $EIFACE' >> $BATMAN_SCRIPT
	echo '        ifconfig $BRIDGE down || true' >> $BATMAN_SCRIPT
	echo '        brctl delbr $BRIDGE' >> $BATMAN_SCRIPT
	echo '        ifconfig $EIFACE down -promisc' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    avahi-autoipd -k $BRIDGE' >> $BATMAN_SCRIPT
	echo '    avahi-autoipd -k $IFACE' >> $BATMAN_SCRIPT
	echo '    ifconfig bat0 down -promisc' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    batctl if del $IFACE' >> $BATMAN_SCRIPT
	echo '    rmmod batman-adv' >> $BATMAN_SCRIPT
	echo '    ifconfig $IFACE mtu 1500' >> $BATMAN_SCRIPT
	echo '    ifconfig $IFACE down' >> $BATMAN_SCRIPT
	echo '    iwconfig $IFACE mode managed' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p tcp --dport 548 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p udp --dport 548 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p tcp --dport 5353 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p udp --dport 5353 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p tcp --dport 5354 -j ACCEPT' >> $BATMAN_SCRIPT
	echo '    iptables -D INPUT -p udp --dport 5354 -j ACCEPT' >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p udp --dport $ZERONET_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p udp --dport $TRACKER_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p tcp --dport $IPFS_PORT -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p udp --dport 1900 -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p tcp --dport 80 -j ACCEPT" >> $BATMAN_SCRIPT
	echo "    iptables -D INPUT -p udp -m udp -j ACCEPT" >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    if [ -f /bin/systemctl ]; then' >> $BATMAN_SCRIPT
	echo '        systemctl restart network-manager' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        service network-manager restart' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    ' >> $BATMAN_SCRIPT
	echo '    # restore tox bootstrap nodes for the internet' >> $BATMAN_SCRIPT
	echo '    if [ -f /usr/share/toxic/DHTnodes.internet ]; then' >> $BATMAN_SCRIPT
	echo '        mv /usr/share/toxic/DHTnodes.internet /usr/share/toxic/DHTnodes' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    if [ -f /usr/local/share/toxic/DHTnodes.internet ]; then' >> $BATMAN_SCRIPT
	echo '        mv /usr/local/share/toxic/DHTnodes.internet /usr/local/share/toxic/DHTnodes' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    if [ -f /bin/systemctl ]; then' >> $BATMAN_SCRIPT
	echo '        systemctl stop avahi-daemon' >> $BATMAN_SCRIPT
	echo '    else' >> $BATMAN_SCRIPT
	echo '        service avahi-daemon stop' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    sudo rm -f /tmp/meshtype' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo '    # kill processes' >> $BATMAN_SCRIPT
	echo '    zeronet_proc=$(ps aux | grep zeronet | grep -v grep | awk -F " " "{print $2}" | head -n1)' >> $BATMAN_SCRIPT
	echo '    if [ "$zeronet_proc" ]; then' >> $BATMAN_SCRIPT
	echo '        kill -9 $zeronet_proc 2> /dev/null' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    tracker_proc=$(ps aux | grep bttrack | grep -v grep | awk -F " " "{print $2}" | head -n1)' >> $BATMAN_SCRIPT
	echo '    if [ "$tracker_proc" ]; then' >> $BATMAN_SCRIPT
	echo '        kill -9 $tracker_proc 2> /dev/null' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '    if [ ! -f /etc/systemd/system/ipfs.service ]; then' >> $BATMAN_SCRIPT
	echo '        ipfs_proc=$(ps aux | grep ipfs | grep -v grep | awk -F " " "{print $2}" | head -n1)' >> $BATMAN_SCRIPT
	echo '        if [ "$ipfs_proc" ]; then' >> $BATMAN_SCRIPT
	echo '            kill -9 $ipfs_proc 2> /dev/null' >> $BATMAN_SCRIPT
	echo '        fi' >> $BATMAN_SCRIPT
	echo '    fi' >> $BATMAN_SCRIPT
	echo '}' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'if ! grep -q "$IFACE" /proc/net/dev; then' >> $BATMAN_SCRIPT
	echo '    echo "Interface $IFACE was not found"' >> $BATMAN_SCRIPT
	echo '    stop' >> $BATMAN_SCRIPT
	echo '    exit 1' >> $BATMAN_SCRIPT
	echo 'fi' >> $BATMAN_SCRIPT
	echo '' >> $BATMAN_SCRIPT
	echo 'case "$1" in' >> $BATMAN_SCRIPT
	echo '    start|stop)' >> $BATMAN_SCRIPT
	echo '        $1' >> $BATMAN_SCRIPT
	echo '        ;;' >> $BATMAN_SCRIPT
	echo '    restart)' >> $BATMAN_SCRIPT
	echo '        stop' >> $BATMAN_SCRIPT
	echo '        sleep 10' >> $BATMAN_SCRIPT
	echo '        start' >> $BATMAN_SCRIPT
	echo '        ;;' >> $BATMAN_SCRIPT
	echo '    status)' >> $BATMAN_SCRIPT
	echo '        batctl o' >> $BATMAN_SCRIPT
	echo '        ;;' >> $BATMAN_SCRIPT
	echo '    ping)' >> $BATMAN_SCRIPT
	echo '        batctl ping $2' >> $BATMAN_SCRIPT
	echo '        ;;' >> $BATMAN_SCRIPT
	echo '    ls|list)' >> $BATMAN_SCRIPT
	echo '        avahi-browse -atl' >> $BATMAN_SCRIPT
	echo '        ;;' >> $BATMAN_SCRIPT
	echo '    *)' >> $BATMAN_SCRIPT
	echo '    echo "error: invalid parameter $1"' >> $BATMAN_SCRIPT
	echo '    echo "usage: $0 {start|stop|restart|status|ping|ls|list}"' >> $BATMAN_SCRIPT
	echo '    exit 2' >> $BATMAN_SCRIPT
	echo '    ;;' >> $BATMAN_SCRIPT
	echo 'esac' >> $BATMAN_SCRIPT
	echo 'exit 0' >> $BATMAN_SCRIPT
	chmod +x $BATMAN_SCRIPT
	sudo cp -f $BATMAN_SCRIPT /usr/bin/batman
	rm $BATMAN_SCRIPT
}


while [[ $# > 1 ]]
do
	key="$1"

	case $key in
		-h|--help)
			show_help
			;;
		-f|--function)
			shift
			FN="$1"
			;;
		-r|--rootdir)
			shift
			rootdir="$1"
			CHROOT_PREFIX='chroot "${rootdir}"'
			;;
		-w|--wifi|--interface)
			shift
			WIFI_INTERFACE="$1"
			;;
		-m|--mirror)
			shift
			FRIENDS_MIRRORS_SERVER="$1"
			;;
		--remove)
			shift
			REMOVE="$1"
			;;
		*)
			# unknown option
			;;

	esac
	shift
done

if [[ $FN == 'babel' ]]; then
	if [[ $REMOVE != 'yes' ]]; then
		install_babel
	else
		install_babel_remove
	fi
fi
if [[ $FN == 'babel_client' ]]; then
	install_babel_client
fi
if [[ $FN == 'avahi' ]]; then
	mesh_avahi
fi
if [[ $FN == 'firewall' ]]; then
	mesh_firewall
fi
if [[ $FN == 'batman' ]]; then
	if [[ $REMOVE != 'yes' ]]; then
		install_batman
	else
		install_batman_remove
	fi
fi
if [[ $FN == 'batman_client' ]]; then
	install_batman_client
fi
if [[ $FN == 'tox_node' ]]; then
	if [[ $REMOVE != 'yes' ]]; then
		mesh_tox_node
	else
		mesh_tox_node_remove
	fi
fi
if [[ $FN == 'tox_client' ]]; then
	if [[ $REMOVE != 'yes' ]]; then
		mesh_tox_client
	else
		mesh_tox_client_remove
	fi
fi
if [[ $FN == 'zeronet' ]]; then
	if [[ $REMOVE != 'yes' ]]; then
		mesh_zeronet
	else
		mesh_zeronet_remove
	fi
fi
if [[ $FN == 'qtox' ]]; then
	mesh_tox_client_qtox
fi
if [[ $FN == 'toxic' ]]; then
	mesh_tox_client_toxic_from_repo
fi

exit 0
