Beginning of mesh setup
This commit is contained in:
Bob Mottram
parent
fed3a049eb
commit
a8d6ffa091
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@ -220,11 +220,11 @@ if [[ $GENERIC_IMAGE == "yes" ]]; then
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fi
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# If this is a mesh variant then create an appropriate script
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if [[ $VARIANT == "mesh"* ]]; then
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CONFIG_FILENAME=/tmp/${PROJECT_NAME}_mesh.cfg
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mesh_router_setup_script $CONFIG_FILENAME
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DEFAULT_DOMAIN_NAME=$(cat $CONFIG_FILENAME | grep 'DEFAULT_DOMAIN_NAME' | awk -F '=' '{print $2}')
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fi
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#if [[ $VARIANT == "mesh"* ]]; then
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#CONFIG_FILENAME=/tmp/${PROJECT_NAME}_mesh.cfg
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#mesh_router_setup_script $CONFIG_FILENAME
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#DEFAULT_DOMAIN_NAME=$(cat $CONFIG_FILENAME | grep 'DEFAULT_DOMAIN_NAME' | awk -F '=' '{print $2}')
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#fi
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if [ ! $PASSWORD ]; then
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# generate a random password
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@ -362,30 +362,105 @@ atheros_wifi() {
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fi
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}
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mesh_avahi() {
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chroot "$rootdir" apt-get -y install avahi-utils avahi-autoipd 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 an ssh service
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echo '<?xml version="1.0" standalone="no"?><!--*-nxml-*-->' > $rootdir/etc/avahi/services/ssh.service
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echo '<!DOCTYPE service-group SYSTEM "avahi-service.dtd">' >> $rootdir/etc/avahi/services/ssh.service
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echo '<service-group>' >> $rootdir/etc/avahi/services/ssh.service
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echo ' <name replace-wildcards="yes">%h SSH</name>' >> $rootdir/etc/avahi/services/ssh.service
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echo ' <service>' >> $rootdir/etc/avahi/services/ssh.service
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echo ' <type>_ssh._tcp</type>' >> $rootdir/etc/avahi/services/ssh.service
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echo " <port>$SSH_PORT</port>" >> $rootdir/etc/avahi/services/ssh.service
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echo ' </service>' >> $rootdir/etc/avahi/services/ssh.service
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echo '</service-group>' >> $rootdir/etc/avahi/services/ssh.service
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# keep the daemon running
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WATCHDOG_SCRIPT_NAME="keepon"
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echo '' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo '# keep avahi daemon running' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo 'AVAHI_RUNNING=$(pgrep avahi-daemon > /dev/null && echo Running)' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo 'if [ ! $AVAHI_RUNNING ]; then' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo ' systemctl start avahi-daemon' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo ' echo -n $CURRENT_DATE >> $LOGFILE' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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echo ' echo " Avahi daemon restarted" >> $LOGFILE' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
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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 mesh_batman {
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chroot "$rootdir" apt-get -y install iproute bridge-utils libnetfilter-conntrack3 batctl
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chroot "$rootdir" apt-get -y install python-dev libevent-dev ebtables python-pip git
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chroot "$rootdir" apt-get -y install wireless-tools rfkill
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if ! grep -q "batman_adv" $rootdir/etc/modules; then
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echo 'batman_adv' >> $rootdir/etc/modules
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fi
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if [ -f /usr/local/bin/${PROJECT_NAME}-mesh-batman ]; then
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cp /usr/local/bin/${PROJECT_NAME}-mesh-batman $rootdir/var/lib/batman
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else
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cp /usr/bin/${PROJECT_NAME}-mesh-batman $rootdir/var/lib/batman
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fi
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echo '[Unit]' > $rootdir/etc/systemd/system/batman.service
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echo 'Description=B.A.T.M.A.N. Advanced' >> $rootdir/etc/systemd/system/batman.service
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echo '' >> $rootdir/etc/systemd/system/batman.service
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echo '[Service]' >> $rootdir/etc/systemd/system/batman.service
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echo 'Type=oneshot' >> $rootdir/etc/systemd/system/batman.service
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echo "ExecStart=/var/lib/batman start" >> $rootdir/etc/systemd/system/batman.service
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echo "ExecStop=/var/lib/batman stop" >> $rootdir/etc/systemd/system/batman.service
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echo 'RemainAfterExit=yes' >> $rootdir/etc/systemd/system/batman.service
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echo '' >> $rootdir/etc/systemd/system/batman.service
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echo '# Allow time for the server to start/stop' >> $rootdir/etc/systemd/system/batman.service
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echo 'TimeoutSec=300' >> $rootdir/etc/systemd/system/batman.service
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echo '' >> $rootdir/etc/systemd/system/batman.service
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echo '[Install]' >> $rootdir/etc/systemd/system/batman.service
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echo 'WantedBy=multi-user.target' >> $rootdir/etc/systemd/system/batman.service
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chroot "$rootdir" systemctl enable batman
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}
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initialise_mesh() {
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if [[ $VARIANT != "mesh" ]]; then
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return
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fi
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MESH_SERVICE='mesh-setup.service'
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MESH_SETUP_DAEMON=$rootdir/etc/systemd/system/$MESH_SERVICE
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mesh_avahi
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mesh_batman
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echo '[Unit]' > $MESH_SETUP_DAEMON
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echo 'Description=Initial mesh router configuration' >> $MESH_SETUP_DAEMON
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echo 'After=syslog.target' >> $MESH_SETUP_DAEMON
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echo 'After=network.target' >> $MESH_SETUP_DAEMON
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echo '[Service]' >> $MESH_SETUP_DAEMON
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echo 'Type=simple' >> $MESH_SETUP_DAEMON
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echo 'User=root' >> $MESH_SETUP_DAEMON
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echo 'Group=root' >> $MESH_SETUP_DAEMON
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echo 'WorkingDirectory=/root' >> $MESH_SETUP_DAEMON
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echo "ExecStart=/usr/local/bin/${PROJECT_NAME}-image-mesh > /var/log/mesh-setup.log" >> $MESH_SETUP_DAEMON
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echo '' >> $MESH_SETUP_DAEMON
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echo 'TimeoutSec=99999' >> $MESH_SETUP_DAEMON
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echo '' >> $MESH_SETUP_DAEMON
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echo '[Install]' >> $MESH_SETUP_DAEMON
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echo 'WantedBy=multi-user.target' >> $MESH_SETUP_DAEMON
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#MESH_SERVICE='mesh-setup.service'
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#MESH_SETUP_DAEMON=$rootdir/etc/systemd/system/$MESH_SERVICE
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chroot "$rootdir" systemctl enable $MESH_SERVICE
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#echo '[Unit]' > $MESH_SETUP_DAEMON
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#echo 'Description=Initial mesh router configuration' >> $MESH_SETUP_DAEMON
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#echo 'After=syslog.target' >> $MESH_SETUP_DAEMON
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#echo 'After=network.target' >> $MESH_SETUP_DAEMON
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#echo '[Service]' >> $MESH_SETUP_DAEMON
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#echo 'Type=simple' >> $MESH_SETUP_DAEMON
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#echo 'User=root' >> $MESH_SETUP_DAEMON
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#echo 'Group=root' >> $MESH_SETUP_DAEMON
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#echo 'WorkingDirectory=/root' >> $MESH_SETUP_DAEMON
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#echo "ExecStart=/usr/local/bin/${PROJECT_NAME}-image-mesh > /var/log/mesh-setup.log" >> $MESH_SETUP_DAEMON
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#echo '' >> $MESH_SETUP_DAEMON
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#echo 'TimeoutSec=99999' >> $MESH_SETUP_DAEMON
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#echo '' >> $MESH_SETUP_DAEMON
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#echo '[Install]' >> $MESH_SETUP_DAEMON
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#echo 'WantedBy=multi-user.target' >> $MESH_SETUP_DAEMON
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#chroot "$rootdir" systemctl enable $MESH_SERVICE
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}
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# Set to true/false to control if eatmydata is used during build
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@ -0,0 +1,222 @@
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#!/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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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# Used to enable or disable batman mesh protocol on wlanX
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#
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# License
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# =======
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#
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# Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
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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 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 General Public License for more details.
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#
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# You should have received a copy of the GNU 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=/root/${PROJECT_NAME}-completed.txt
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if [[ $1 == "start" ]]; then
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# install avahi
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sed -i "s|#host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf
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sed -i "s|host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf
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sed -i "s|use-ipv4=.*|use-ipv4=yes|g" /etc/avahi/avahi-daemon.conf
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sed -i "s|use-ipv6=.*|use-ipv6=no|g" /etc/avahi/avahi-daemon.conf
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sed -i "s|#disallow-other-stacks=.*|disallow-other-stacks=yes|g" /etc/avahi/avahi-daemon.conf
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sed -i "s|hosts:.*|hosts: files mdns4_minimal dns mdns4 mdns|g" /etc/nsswitch.conf
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fi
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# Mesh definition
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ESSID=
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if ! grep -q "ESSID:" $COMPLETION_FILE; then
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ESSID='mesh'
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else
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ESSID=$(cat $COMPLETION_FILE | grep "ESSID:" | awk -F ':' '{print $2}')
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fi
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sed -i "s|ESSID:.*|ESSID:${ESSID}|g" $COMPLETION_FILE
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CELLID='any'
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CHANNEL=
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if ! grep -q "Wifi channel:" $COMPLETION_FILE; then
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CHANNEL=2
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else
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CHANNEL=$(cat $COMPLETION_FILE | grep "Wifi channel:" | awk -F ':' '{print $2}')
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fi
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sed -i "s|Wifi channel:.*|Wifi channel:${CHANNEL}|g" $COMPLETION_FILE
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ZERONET_PORT=15441
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IPFS_PORT=4001
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# Ethernet bridge definition (bridged to bat0)
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BRIDGE=br-mesh
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IFACE='wlan0'
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EIFACE=eth0
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if [[ $IFACE == "wlan0" ]]; then
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if grep -q "wlan1" /proc/net/dev; then
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IFACE=wlan1
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fi
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fi
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if [[ $IFACE == "wlan0" ]]; then
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if grep -q "wlan2" /proc/net/dev; then
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IFACE=wlan2
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fi
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fi
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if [[ $IFACE == "wlan0" ]]; then
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if grep -q "wlan3" /proc/net/dev; then
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IFACE=wlan3
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fi
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fi
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if [ -e /etc/default/batctl ]; then
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. /etc/default/batctl
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fi
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start() {
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if [ -z "$IFACE" ] ; then
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echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
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return
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fi
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echo 'info: enabling batman-adv mesh network $ESSID on $IFACE'
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systemctl stop network-manager
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sleep 5
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# remove an avahi service which isn't used
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if [ -f /etc/avahi/services/udisks.service ]; then
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sudo rm /etc/avahi/services/udisks.service
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fi
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# Might have to re-enable wifi
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rfkill unblock $(rfkill list|awk -F: "/phy/ {print $1}") || true
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ifconfig $IFACE down
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ifconfig $IFACE mtu 1532
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iwconfig $IFACE enc off
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iwconfig $IFACE mode ad-hoc essid $ESSID channel $CHANNEL
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sleep 1
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iwconfig $IFACE ap $CELLID
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modprobe batman-adv
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batctl if add $IFACE
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ifconfig $IFACE up
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avahi-autoipd --force-bind --daemonize --wait $BRIDGE
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avahi-autoipd --force-bind --daemonize --wait $IFACE
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ifconfig bat0 up promisc
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#Use persistent HWAddr
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ether_new=$(ifconfig eth0 | grep HWaddr | sed -e "s/.*HWaddr //")
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if [ ! -f /var/lib/mesh-node/bat0 ]; then
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mkdir /var/lib/mesh-node
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echo "${ether_new}" > /var/lib/mesh-node/bat0
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else
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ether=$(cat /var/lib/mesh-node/bat0)
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ifconfig bat0 hw ether ${ether}
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fi
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if [ "$EIFACE" ] ; then
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brctl addbr $BRIDGE
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brctl addif $BRIDGE bat0
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brctl addif $BRIDGE $EIFACE
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ifconfig bat0 0.0.0.0
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ifconfig $EIFACE 0.0.0.0
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ifconfig $EIFACE up promisc
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ifconfig $BRIDGE up
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fi
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iptables -A INPUT -p tcp --dport 548 -j ACCEPT
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iptables -A INPUT -p udp --dport 548 -j ACCEPT
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iptables -A INPUT -p tcp --dport 5353 -j ACCEPT
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iptables -A INPUT -p udp --dport 5353 -j ACCEPT
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iptables -A INPUT -p tcp --dport 5354 -j ACCEPT
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iptables -A INPUT -p udp --dport 5354 -j ACCEPT
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iptables -A INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT
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iptables -A INPUT -p udp --dport $ZERONET_PORT -j ACCEPT
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iptables -A INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
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systemctl restart avahi-daemon
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}
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stop() {
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if [ -z "$IFACE" ]; then
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echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
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return
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fi
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if [ "$EIFACE" ]; then
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brctl delif $BRIDGE bat0
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brctl delif $BRIDGE $EIFACE
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ifconfig $BRIDGE down || true
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brctl delbr $BRIDGE
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ifconfig $EIFACE down -promisc
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fi
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avahi-autoipd -k $BRIDGE
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avahi-autoipd -k $IFACE
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ifconfig bat0 down -promisc
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batctl if del $IFACE
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rmmod batman-adv
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ifconfig $IFACE mtu 1500
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ifconfig $IFACE down
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iwconfig $IFACE mode managed
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iptables -D INPUT -p tcp --dport 548 -j ACCEPT
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iptables -D INPUT -p udp --dport 548 -j ACCEPT
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iptables -D INPUT -p tcp --dport 5353 -j ACCEPT
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iptables -D INPUT -p udp --dport 5353 -j ACCEPT
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iptables -D INPUT -p tcp --dport 5354 -j ACCEPT
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iptables -D INPUT -p udp --dport 5354 -j ACCEPT
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iptables -D INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT
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iptables -D INPUT -p udp --dport $ZERONET_PORT -j ACCEPT
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iptables -D INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
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systemctl restart network-manager
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}
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if ! grep -q "$IFACE" /proc/net/dev; then
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echo 'Interface $IFACE was not found'
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stop
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exit 1
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fi
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case "$1" in
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start|stop)
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$1
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;;
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restart)
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stop
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sleep 10
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start
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;;
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status)
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batctl o
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;;
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ping)
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batctl ping $2
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;;
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ls|list)
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avahi-browse -atl
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;;
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*)
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echo "error: invalid parameter $1"
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echo 'usage: $0 {start|stop|restart|status|ping|ls|list}'
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exit 2
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;;
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esac
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exit 0
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