223 lines
6.3 KiB
Bash
Executable File
223 lines
6.3 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# .---. . .
|
|
# | | |
|
|
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
|
|
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
|
|
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
|
|
#
|
|
# Freedom in the Cloud
|
|
#
|
|
# Used to enable or disable batman mesh protocol on wlanX
|
|
#
|
|
# License
|
|
# =======
|
|
#
|
|
# Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
|
|
#
|
|
# 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=/root/${PROJECT_NAME}-completed.txt
|
|
|
|
if [[ $1 == "start" ]]; then
|
|
# install avahi
|
|
sed -i "s|#host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf
|
|
sed -i "s|host-name=.*|host-name=$(hostname)|g" /etc/avahi/avahi-daemon.conf
|
|
sed -i "s|use-ipv4=.*|use-ipv4=yes|g" /etc/avahi/avahi-daemon.conf
|
|
sed -i "s|use-ipv6=.*|use-ipv6=no|g" /etc/avahi/avahi-daemon.conf
|
|
sed -i "s|#disallow-other-stacks=.*|disallow-other-stacks=yes|g" /etc/avahi/avahi-daemon.conf
|
|
sed -i "s|hosts:.*|hosts: files mdns4_minimal dns mdns4 mdns|g" /etc/nsswitch.conf
|
|
fi
|
|
|
|
# Mesh definition
|
|
WIFI_SSID=
|
|
if ! grep -q "WIFI_SSID:" $COMPLETION_FILE; then
|
|
WIFI_SSID='mesh'
|
|
else
|
|
WIFI_SSID=$(cat $COMPLETION_FILE | grep "WIFI_SSID:" | awk -F ':' '{print $2}')
|
|
fi
|
|
sed -i "s|WIFI_SSID:.*|WIFI_SSID:${WIFI_SSID}|g" $COMPLETION_FILE
|
|
|
|
CELLID='any'
|
|
|
|
CHANNEL=
|
|
if ! grep -q "Wifi channel:" $COMPLETION_FILE; then
|
|
CHANNEL=2
|
|
else
|
|
CHANNEL=$(cat $COMPLETION_FILE | grep "Wifi channel:" | awk -F ':' '{print $2}')
|
|
fi
|
|
sed -i "s|Wifi channel:.*|Wifi channel:${CHANNEL}|g" $COMPLETION_FILE
|
|
|
|
ZERONET_PORT=15441
|
|
IPFS_PORT=4001
|
|
|
|
# Ethernet bridge definition (bridged to bat0)
|
|
BRIDGE=br-mesh
|
|
IFACE='wlan0'
|
|
EIFACE=eth0
|
|
|
|
if [[ $IFACE == "wlan0" ]]; then
|
|
if grep -q "wlan1" /proc/net/dev; then
|
|
IFACE=wlan1
|
|
fi
|
|
fi
|
|
if [[ $IFACE == "wlan0" ]]; then
|
|
if grep -q "wlan2" /proc/net/dev; then
|
|
IFACE=wlan2
|
|
fi
|
|
fi
|
|
if [[ $IFACE == "wlan0" ]]; then
|
|
if grep -q "wlan3" /proc/net/dev; then
|
|
IFACE=wlan3
|
|
fi
|
|
fi
|
|
|
|
if [ -e /etc/default/batctl ]; then
|
|
. /etc/default/batctl
|
|
fi
|
|
|
|
start() {
|
|
if [ -z "$IFACE" ] ; then
|
|
echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
|
|
return
|
|
fi
|
|
echo 'info: enabling batman-adv mesh network $WIFI_SSID on $IFACE'
|
|
|
|
systemctl stop network-manager
|
|
sleep 5
|
|
|
|
# remove an avahi service which isn't used
|
|
if [ -f /etc/avahi/services/udisks.service ]; then
|
|
sudo rm /etc/avahi/services/udisks.service
|
|
fi
|
|
|
|
# Might have to re-enable wifi
|
|
rfkill unblock $(rfkill list|awk -F: "/phy/ {print $1}") || true
|
|
|
|
ifconfig $IFACE down
|
|
ifconfig $IFACE mtu 1532
|
|
iwconfig $IFACE enc off
|
|
iwconfig $IFACE mode ad-hoc essid $WIFI_SSID channel $CHANNEL
|
|
sleep 1
|
|
iwconfig $IFACE ap $CELLID
|
|
|
|
modprobe batman-adv
|
|
batctl if add $IFACE
|
|
ifconfig $IFACE up
|
|
avahi-autoipd --force-bind --daemonize --wait $BRIDGE
|
|
avahi-autoipd --force-bind --daemonize --wait $IFACE
|
|
ifconfig bat0 up promisc
|
|
|
|
#Use persistent HWAddr
|
|
ether_new=$(ifconfig eth0 | grep HWaddr | sed -e "s/.*HWaddr //")
|
|
if [ ! -f /var/lib/mesh-node/bat0 ]; then
|
|
mkdir /var/lib/mesh-node
|
|
echo "${ether_new}" > /var/lib/mesh-node/bat0
|
|
else
|
|
ether=$(cat /var/lib/mesh-node/bat0)
|
|
ifconfig bat0 hw ether ${ether}
|
|
fi
|
|
|
|
if [ "$EIFACE" ] ; then
|
|
brctl addbr $BRIDGE
|
|
brctl addif $BRIDGE bat0
|
|
brctl addif $BRIDGE $EIFACE
|
|
ifconfig bat0 0.0.0.0
|
|
ifconfig $EIFACE 0.0.0.0
|
|
ifconfig $EIFACE up promisc
|
|
ifconfig $BRIDGE up
|
|
fi
|
|
|
|
iptables -A INPUT -p tcp --dport 548 -j ACCEPT
|
|
iptables -A INPUT -p udp --dport 548 -j ACCEPT
|
|
iptables -A INPUT -p tcp --dport 5353 -j ACCEPT
|
|
iptables -A INPUT -p udp --dport 5353 -j ACCEPT
|
|
iptables -A INPUT -p tcp --dport 5354 -j ACCEPT
|
|
iptables -A INPUT -p udp --dport 5354 -j ACCEPT
|
|
iptables -A INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT
|
|
iptables -A INPUT -p udp --dport $ZERONET_PORT -j ACCEPT
|
|
iptables -A INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
|
|
|
|
systemctl restart avahi-daemon
|
|
}
|
|
|
|
stop() {
|
|
if [ -z "$IFACE" ]; then
|
|
echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
|
|
return
|
|
fi
|
|
if [ "$EIFACE" ]; then
|
|
brctl delif $BRIDGE bat0
|
|
brctl delif $BRIDGE $EIFACE
|
|
ifconfig $BRIDGE down || true
|
|
brctl delbr $BRIDGE
|
|
ifconfig $EIFACE down -promisc
|
|
fi
|
|
|
|
avahi-autoipd -k $BRIDGE
|
|
avahi-autoipd -k $IFACE
|
|
ifconfig bat0 down -promisc
|
|
|
|
batctl if del $IFACE
|
|
rmmod batman-adv
|
|
ifconfig $IFACE mtu 1500
|
|
ifconfig $IFACE down
|
|
iwconfig $IFACE mode managed
|
|
|
|
iptables -D INPUT -p tcp --dport 548 -j ACCEPT
|
|
iptables -D INPUT -p udp --dport 548 -j ACCEPT
|
|
iptables -D INPUT -p tcp --dport 5353 -j ACCEPT
|
|
iptables -D INPUT -p udp --dport 5353 -j ACCEPT
|
|
iptables -D INPUT -p tcp --dport 5354 -j ACCEPT
|
|
iptables -D INPUT -p udp --dport 5354 -j ACCEPT
|
|
iptables -D INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT
|
|
iptables -D INPUT -p udp --dport $ZERONET_PORT -j ACCEPT
|
|
iptables -D INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
|
|
|
|
systemctl restart network-manager
|
|
}
|
|
|
|
if ! grep -q "$IFACE" /proc/net/dev; then
|
|
echo 'Interface $IFACE was not found'
|
|
stop
|
|
exit 1
|
|
fi
|
|
|
|
case "$1" in
|
|
start|stop)
|
|
$1
|
|
;;
|
|
restart)
|
|
stop
|
|
sleep 10
|
|
start
|
|
;;
|
|
status)
|
|
batctl o
|
|
;;
|
|
ping)
|
|
batctl ping $2
|
|
;;
|
|
ls|list)
|
|
avahi-browse -atl
|
|
;;
|
|
*)
|
|
echo "error: invalid parameter $1"
|
|
echo 'usage: $0 {start|stop|restart|status|ping|ls|list}'
|
|
exit 2
|
|
;;
|
|
esac
|
|
exit 0
|