336 lines
11 KiB
Bash
Executable File
336 lines
11 KiB
Bash
Executable File
#!/bin/bash
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# _____ _ _
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# | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
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# | __| _| -_| -_| . | . | | . | . | | -_|
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# |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
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#
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# Freedom in the Cloud
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#
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# Installs mesh applications. This avoids duplicated functions
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# within freedombone and freedombone-image-customize and also
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# for client installs
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#
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# License
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# =======
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PROJECT_NAME='freedombone'
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COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
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export TEXTDOMAIN=${PROJECT_NAME}-mesh-install
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export TEXTDOMAINDIR="/usr/share/locale"
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# for mesh installs
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TRACKER_PORT=6969
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WIFI_CHANNEL=2
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WIFI_INTERFACE='wlan0'
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# B.A.T.M.A.N settings
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BATMAN_CELLID='02:BA:00:00:03:01'
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WIFI_SSID='mesh'
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rootdir=''
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FN=
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CHROOT_PREFIX=''
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# To avoid confusions these are obtained from the main project file
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TOXID_REPO=
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TOX_PORT=
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TOXCORE_REPO=
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TOXIC_REPO=
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TOXCORE_COMMIT=
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TOXIC_COMMIT=
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# These are some default nodes, but you can replace them with trusted nodes
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# as you prefer. See https://wiki.tox.im/Nodes
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TOX_NODES=
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#TOX_NODES=(
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# '192.254.75.102,2607:5600:284::2,33445,951C88B7E75C867418ACDB5D273821372BB5BD652740BCDF623A4FA293E75D2F,Tox RELENG,US'
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# '144.76.60.215,2a01:4f8:191:64d6::1,33445,04119E835DF3E78BACF0F84235B300546AF8B936F035185E2A8E9E0A67C8924F,sonOfRa,DE'
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#)
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# To avoid confusions these are obtained from the main project file
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ZERONET_REPO=
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ZERONET_COMMIT=
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ZERONET_PORT=
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# Directory where source code is downloaded and compiled
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INSTALL_DIR=$HOME/build
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MESH_INSTALL_DIR=/var/lib
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REMOVE='no'
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source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-git
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function show_help {
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echo ''
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echo $"${PROJECT_NAME}-mesh-install -f [function] -r [rootdir]"
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echo ''
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echo $'Runs a mesh network install function'
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echo ''
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echo $' -h --help Show help'
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echo $' -f --function [name] Name of the function to be run'
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echo $' -r --rootdir [directory] Root directory'
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echo $' -w --wifi [interface] e.g. wlan0'
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echo ''
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exit 0
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}
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function mesh_avahi {
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$CHROOT_PREFIX apt-get -yq install avahi-utils avahi-dnsconfd
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decarray=( 1 2 3 4 5 6 7 8 9 0 )
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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]}
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sed -i "s|#host-name=.*|host-name=P$PEER_ID|g" $rootdir/etc/avahi/avahi-daemon.conf
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if [ ! -d $rootdir/etc/avahi/services ]; then
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mkdir -p $rootdir/etc/avahi/services
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fi
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# remove an avahi service which isn't used
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if [ -f $rootdir/etc/avahi/services/udisks.service ]; then
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rm $rootdir/etc/avahi/services/udisks.service
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fi
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# Add a mesh routing protocol service
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{ echo '<?xml version="1.0" standalone="no"?><!--*-nxml-*-->';
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echo '<!DOCTYPE service-group SYSTEM "avahi-service.dtd">';
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echo '<service-group>';
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echo ' <name replace-wildcards="yes">%h routing</name>';
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echo ' <service>';
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echo ' <type>_bmx6._tcp</type>';
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echo ' </service>';
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echo '</service-group>'; } > "$rootdir/etc/avahi/services/routing.service"
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# keep the daemon running
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WATCHDOG_SCRIPT_NAME="keepon"
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{ echo '';
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echo '# keep avahi daemon running';
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echo "AVAHI_RUNNING=\$(pgrep avahi-daemon > /dev/null && echo Running)";
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echo "if [ ! \$AVAHI_RUNNING ]; then";
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echo ' systemctl start avahi-daemon';
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echo " echo -n \$CURRENT_DATE >> \$LOGFILE";
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echo " echo \" Avahi daemon restarted\" >> \$LOGFILE";
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echo 'fi'; } >> "$rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME"
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chmod +x "$rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME"
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}
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function install_batman_remove {
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systemctl stop batman
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rm $rootdir/var/lib/batman
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rm $rootdir/etc/systemd/system/batman.service
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}
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function install_batman {
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$CHROOT_PREFIX apt-get -yq install iproute bridge-utils libnetfilter-conntrack3 batctl
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$CHROOT_PREFIX apt-get -yq install python-dev libevent-dev ebtables python-pip git
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$CHROOT_PREFIX apt-get -yq install wireless-tools rfkill
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if ! grep -q "batman_adv" "$rootdir/etc/modules"; then
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echo 'batman_adv' >> "$rootdir/etc/modules"
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fi
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if ! grep -q "tunnel6" "$rootdir/etc/modules"; then
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echo 'tunnel6' >> "$rootdir/etc/modules"
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fi
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if ! grep -q "ip6_tunnel" "$rootdir/etc/modules"; then
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echo 'ip6_tunnel' >> "$rootdir/etc/modules"
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fi
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BATMAN_SCRIPT=$rootdir/var/lib/batman
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if [ -f /usr/local/bin/${PROJECT_NAME}-mesh-batman ]; then
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cp /usr/local/bin/${PROJECT_NAME}-mesh-batman $BATMAN_SCRIPT
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else
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cp /usr/bin/${PROJECT_NAME}-mesh-batman $BATMAN_SCRIPT
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fi
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BATMAN_DAEMON=$rootdir/etc/systemd/system/batman.service
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{ echo '[Unit]';
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echo 'Description=B.A.T.M.A.N. Advanced';
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echo 'After=network.target';
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echo '';
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echo '[Service]';
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echo 'RemainAfterExit=yes';
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echo "ExecStart=/var/lib/batman start";
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echo "ExecStop=/var/lib/batman stop";
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echo 'Restart=on-failure';
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echo 'SuccessExitStatus=3 4';
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echo 'RestartForceExitStatus=3 4';
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echo '';
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echo '# Allow time for the server to start/stop';
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echo 'TimeoutSec=300';
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echo '';
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echo '[Install]';
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echo 'WantedBy=multi-user.target'; } > "$BATMAN_DAEMON"
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$CHROOT_PREFIX systemctl enable batman
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}
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function mesh_firewall {
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FIREWALL_FILENAME=${rootdir}/etc/systemd/system/meshfirewall.service
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MESH_FIREWALL_SCRIPT=${rootdir}/usr/bin/mesh-firewall
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{ echo '#!/bin/bash';
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echo 'iptables -P INPUT ACCEPT';
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echo 'ip6tables -P INPUT ACCEPT';
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echo 'iptables -F';
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echo 'ip6tables -F';
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echo 'iptables -t nat -F';
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echo 'ip6tables -t nat -F';
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echo 'iptables -X';
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echo 'ip6tables -X';
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echo 'iptables -P INPUT DROP';
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echo 'ip6tables -P INPUT DROP';
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echo 'iptables -A INPUT -i lo -j ACCEPT';
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echo 'ip6tables -A INPUT -i lo -j ACCEPT';
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echo 'iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT';
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echo 'ip6tables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT';
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echo '';
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echo '# Make sure incoming tcp connections are SYN packets';
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echo 'iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP';
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echo 'ip6tables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP';
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echo '';
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echo '# Drop packets with incoming fragments';
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echo 'iptables -A INPUT -f -j DROP';
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echo 'ip6tables -A INPUT -f -j DROP';
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echo '';
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echo '# Drop bogons';
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echo 'iptables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP';
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echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP';
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echo 'iptables -A INPUT -p tcp --tcp-flags ALL FIN,PSH,URG -j DROP';
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echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL FIN,PSH,URG -j DROP';
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echo 'iptables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP';
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echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP';
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echo '';
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echo '# Incoming malformed NULL packets:';
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echo 'iptables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP';
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echo 'ip6tables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP';
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echo '';
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echo "iptables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT";
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echo "ip6tables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT";
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echo "iptables -A INPUT -p udp --dport $ZERONET_PORT -j ACCEPT";
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echo "ip6tables -A INPUT -p udp --dport $ZERONET_PORT -j ACCEPT";
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echo "iptables -A INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT";
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echo "ip6tables -A INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT";
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echo "iptables -A INPUT -p udp --dport $TRACKER_PORT -j ACCEPT";
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echo "ip6tables -A INPUT -p udp --dport $TRACKER_PORT -j ACCEPT";
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echo "iptables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT";
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echo "ip6tables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT";
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echo "iptables -A INPUT -p udp --dport 1900 -j ACCEPT";
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echo "ip6tables -A INPUT -p udp --dport 1900 -j ACCEPT";
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echo '# OLSR2/MANET';
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echo 'iptables -A INPUT -p udp --dport 269 -j ACCEPT';
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echo 'ip6tables -A INPUT -p udp --dport 269 -j ACCEPT';
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echo 'iptables -A INPUT -p tcp --dport 138 -j ACCEPT';
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echo 'ip6tables -A INPUT -p tcp --dport 138 -j ACCEPT';
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echo '# Babel';
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echo 'iptables -A INPUT -p udp --dport 6696 -j ACCEPT';
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echo 'ip6tables -A INPUT -p udp --dport 6696 -j ACCEPT'; } > "$MESH_FIREWALL_SCRIPT"
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chmod +x $MESH_FIREWALL_SCRIPT
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{ echo '[Unit]';
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echo 'Description=Mesh Firewall';
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echo '';
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echo '[Service]';
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echo 'Type=oneshot';
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echo 'ExecStart=/usr/bin/mesh-firewall';
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echo 'RemainAfterExit=no';
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echo '';
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echo 'TimeoutSec=30';
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echo '';
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echo '[Install]';
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echo 'WantedBy=multi-user.target'; } > $FIREWALL_FILENAME
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chmod +x $FIREWALL_FILENAME
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$CHROOT_PREFIX systemctl enable meshfirewall
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}
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function enable_tox_repo {
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sudo sh -c "echo 'deb http://download.opensuse.org/repositories/home:/antonbatenev:/tox/Debian_9.0/ /' > /etc/apt/sources.list.d/tox.list"
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wget http://download.opensuse.org/repositories/home:antonbatenev:tox/Debian_9.0/Release.key
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sudo sh -c "apt-key add - < Release.key"
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sudo apt-get update
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echo "Tox Repository Installed."
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}
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function mesh_tox_client_qtox {
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enable_tox_repo
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sudo apt-get -yq install qtox
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echo "qTox Installed."
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}
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function mesh_tox_client_toxic_from_repo {
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enable_tox_repo
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sudo apt-get -yq install toxic
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echo "Toxic Installed."
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}
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while [ $# -gt 1 ]
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do
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key="$1"
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case $key in
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-h|--help)
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show_help
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;;
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-f|--function)
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shift
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FN="$1"
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;;
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-r|--rootdir)
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shift
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rootdir="$1"
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CHROOT_PREFIX="chroot \"\${rootdir}\""
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;;
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-w|--wifi|--interface)
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shift
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WIFI_INTERFACE="$1"
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;;
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--remove)
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shift
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REMOVE="$1"
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;;
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*)
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# unknown option
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;;
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esac
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shift
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done
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if [[ $FN == 'avahi' ]]; then
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mesh_avahi
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fi
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if [[ $FN == 'firewall' ]]; then
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mesh_firewall
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fi
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if [[ $FN == 'batman' ]]; then
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if [[ $REMOVE != 'yes' ]]; then
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install_batman
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else
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install_batman_remove
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fi
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fi
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if [[ $FN == 'qtox' ]]; then
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mesh_tox_client_qtox
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fi
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if [[ $FN == 'toxic' ]]; then
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mesh_tox_client_toxic_from_repo
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fi
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exit 0
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