Add bmx7 mesh protocol

This commit is contained in:
Bob Mottram 2018-01-13 17:35:09 +00:00
parent aed270fc61
commit ea3b956829
6 changed files with 451 additions and 4 deletions

View File

@ -29,6 +29,7 @@ install:
cp src/* ${DESTDIR}${PREFIX}/bin
cp src/${APP}-mesh-batman ${DESTDIR}${PREFIX}/bin/batman
cp src/${APP}-mesh-bmx6 ${DESTDIR}${PREFIX}/bin/bmx
cp src/${APP}-mesh-bmx7 ${DESTDIR}${PREFIX}/bin/bmxsec
cp src/${APP}-backup-local ${DESTDIR}${PREFIX}/bin/backup
cp src/${APP}-backup-local ${DESTDIR}${PREFIX}/bin/backup2friends
cp src/${APP}-restore-local ${DESTDIR}${PREFIX}/bin/restore
@ -62,6 +63,7 @@ uninstall:
rm -f ${PREFIX}/bin/restorefromfriend
rm -f ${PREFIX}/bin/batman
rm -f ${PREFIX}/bin/bmx
rm -f ${PREFIX}/bin/bmxsec
rm -rf /etc/${APP}
rm -f ${PREFIX}/bin/control
rm -f ${PREFIX}/bin/controluser

View File

@ -128,6 +128,9 @@ MESH_TEXT_EDITOR='pluma'
BMX6_REPO="https://github.com/bmx-routing/bmx6"
BMX6_COMMIT='39dd1f2d99ac5a3fa28e92f8173c15039132e181'
BMX7_REPO="https://github.com/bmx-routing/bmx7"
BMX7_COMMIT='0a82c7c10fef44b259b35e77ab33632aa132d219'
PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
function configure_backports {
@ -644,13 +647,31 @@ EOF
}
mesh_shutdown_script() {
mesh_shutdown_script=$rootdir/usr/bin/meshshutdown
echo '#!/bin/bash' > $mesh_shutdown_script
echo '' >> $mesh_shutdown_script
echo "if grep -q 'batman-adv' ${MESH_CURRENT_PROTOCOL}; then" >> $mesh_shutdown_script
echo ' batman stop' >> $mesh_shutdown_script
echo 'fi' >> $mesh_shutdown_script
echo '' >> $mesh_shutdown_script
echo "if grep -q 'bmx6' ${MESH_CURRENT_PROTOCOL}; then" >> $mesh_shutdown_script
echo ' bmx stop' >> $mesh_shutdown_script
echo 'fi' >> $mesh_shutdown_script
echo '' >> $mesh_shutdown_script
echo "if grep -q 'bmx7' ${MESH_CURRENT_PROTOCOL}; then" >> $mesh_shutdown_script
echo ' bmxsec stop' >> $mesh_shutdown_script
echo 'fi' >> $mesh_shutdown_script
chroot "$rootdir" chmod +x /usr/bin/meshshutdown
echo '[Unit]' > $rootdir/etc/systemd/system/meshshutdown.service
echo 'Description=Shuts down the mesh' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'Before=shutdown.target' >> $rootdir/etc/systemd/system/meshshutdown.service
echo '' >> $rootdir/etc/systemd/system/meshshutdown.service
echo '[Service]' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'User=root' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'Group=root' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'ExecStart=/bin/true' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'ExecStop=/bin/bash /usr/local/bin/batman stop' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'ExecStop=/bin/bash /usr/bin/meshshutdown' >> $rootdir/etc/systemd/system/meshshutdown.service
echo 'RemainAfterExit=yes' >> $rootdir/etc/systemd/system/meshshutdown.service
echo '' >> $rootdir/etc/systemd/system/meshshutdown.service
echo '[Install]' >> $rootdir/etc/systemd/system/meshshutdown.service
@ -700,21 +721,93 @@ EOF
exit 79835292
fi
rm $rootdir/usr/bin/install_bmx6
echo '[Unit]' > $rootdir/etc/systemd/system/bmx6.service
echo 'Description=BMX6 mesh routing protocol' >> $rootdir/etc/systemd/system/bmx6.service
echo 'Requires=network.target' >> $rootdir/etc/systemd/system/bmx6.service
echo 'After=network.target' >> $rootdir/etc/systemd/system/bmx6.service
echo '' >> $rootdir/etc/systemd/system/bmx6.service
echo '[Service]' >> $rootdir/etc/systemd/system/bmx6.service
echo 'Type=forking' >> $rootdir/etc/systemd/system/bmx6.service
echo 'User=root' >> $rootdir/etc/systemd/system/bmx6.service
echo 'Group=root' >> $rootdir/etc/systemd/system/bmx6.service
echo 'ExecStart=/usr/sbin/bmx6 dev=wlan0' >> $rootdir/etc/systemd/system/bmx6.service
echo 'ExecStop=/usr/bin/kill -15 $MAINPID' >> $rootdir/etc/systemd/system/bmx6.service
echo 'PIDFile=/var/run/bmx6/pid' >> $rootdir/etc/systemd/system/bmx6.service
echo 'Restart=on-failure' >> $rootdir/etc/systemd/system/bmx6.service
echo '' >> $rootdir/etc/systemd/system/bmx6.service
echo '[Install]' >> $rootdir/etc/systemd/system/bmx6.service
echo 'WantedBy=multi-user.target' >> $rootdir/etc/systemd/system/bmx6.service
}
install_bmx7() {
chroot "$rootdir" apt-get -qy install libjson-c-dev zlib1g-dev libiw-dev
git clone $BMX7_REPO $rootdir/etc/bmx7
cat <<EOF > $rootdir/usr/bin/install_bmx7
#!/bin/bash
cd /etc
wget https://polarssl.org/code/releases/polarssl-1.3.3-gpl.tgz
tar xzvf polarssl-1.3.3-gpl.tgz
cd /etc/polarssl-1.3.3
make
sudo make install
cd /etc/bmx7
git checkout $BMX7_COMMIT -b $BMX7_COMMIT
make EXTRA_CFLAGS="-DCRYPTLIB=POLARSSL_1_3_3"
make install
cd /etc/bmx7/lib/bmx7_http_info
make
make install
cd /etc/bmx7/lib/bmx7_json
make
make install
cd /etc/bmx7/lib/bmx7_tun
make
make install
cd /etc/bmx7/lib/bmx7_sms
make
make install
cd /etc/bmx7/lib/bmx7_topology
make
make install
EOF
chroot "$rootdir" chmod +x /usr/bin/install_bmx7
chroot "$rootdir" /usr/bin/install_bmx7
if [ ! -f $rootdir/usr/sbin/bmx7 ]; then
echo $'bmx7 was not installed'
exit 67836235
fi
rm $rootdir/usr/bin/install_bmx7
echo '[Unit]' > $rootdir/etc/systemd/system/bmx7.service
echo 'Description=BMX7 mesh routing protocol' >> $rootdir/etc/systemd/system/bmx7.service
echo 'Requires=network.target' >> $rootdir/etc/systemd/system/bmx7.service
echo 'After=network.target' >> $rootdir/etc/systemd/system/bmx7.service
echo '' >> $rootdir/etc/systemd/system/bmx7.service
echo '[Service]' >> $rootdir/etc/systemd/system/bmx7.service
echo 'Type=forking' >> $rootdir/etc/systemd/system/bmx7.service
echo 'User=root' >> $rootdir/etc/systemd/system/bmx7.service
echo 'Group=root' >> $rootdir/etc/systemd/system/bmx7.service
echo 'ExecStart=/usr/sbin/bmx7 dev=wlan0' >> $rootdir/etc/systemd/system/bmx7.service
echo 'ExecStop=/usr/bin/kill -15 $MAINPID' >> $rootdir/etc/systemd/system/bmx7.service
echo 'PIDFile=/var/run/bmx6/pid' >> $rootdir/etc/systemd/system/bmx7.service
echo 'Restart=on-failure' >> $rootdir/etc/systemd/system/bmx7.service
echo '' >> $rootdir/etc/systemd/system/bmx7.service
echo '[Install]' >> $rootdir/etc/systemd/system/bmx7.service
echo 'WantedBy=multi-user.target' >> $rootdir/etc/systemd/system/bmx7.service
}
initialise_mesh() {
if [[ $VARIANT != "mesh"* ]]; then
return
@ -751,10 +844,14 @@ initialise_mesh() {
# dhcp daemon for hotspot on secondary wifi adapter
chroot "$rootdir" apt-get -yq install dnsmasq
# set the default protocol to be used
echo 'batman-adv' > $rootdir$MESH_DEFAULT_PROTOCOL
configure_firewall
install_avahi
install_batman
install_bmx6
install_bmx7
mesh_shutdown_script
install_vpn
install_tomb

View File

@ -1419,6 +1419,10 @@ if [ -f $MESH_INSTALL_SETUP ]; then
systemctl disable bmx6
echo $'BMX6 disabled' >> $INSTALL_LOG
systemctl stop bmx7
systemctl disable bmx7
echo $'BMX7 disabled' >> $INSTALL_LOG
#tomb slam all
tmp_ram_disk 100
enable_predictable_device_names

310
src/freedombone-mesh-bmx7 Executable file
View File

@ -0,0 +1,310 @@
#!/bin/bash
#
# .---. . .
# | | |
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
#
# Freedom in the Cloud
#
# Used to enable or disable BMX7 mesh protocol on wlanX
#
# License
# =======
#
# Copyright (C) 2018 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
PROJECT_NAME='freedombone'
COMPLETION_FILE=/root/${PROJECT_NAME}-completed.txt
# hotspot passphrase must be 5 characters or longer
HOTSPOT_PASSPHRASE="${PROJECT_NAME}"
source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-wifi
source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-mesh
mesh_protocol_init
update_wifi_adaptors
if [ ! $IFACE ]; then
echo $'No wlan adaptor'
exit 0
fi
function status {
bmx7 -c status
}
function stop {
if [ -z "$IFACE" ]; then
echo 'error: unable to find wifi interface, not enabling BMX7 mesh'
return
fi
systemctl stop dnsmasq
systemctl disable dnsmasq
systemctl stop bmx7
systemctl disable bmx7
if [ "$EIFACE" ]; then
ethernet_connected=$(cat /sys/class/net/$EIFACE/carrier)
if [[ "$ethernet_connected" != "0" ]]; then
systemctl stop hostapd
ifconfig $EIFACE down -promisc
fi
fi
avahi-autoipd -k $BRIDGE
avahi-autoipd -k $IFACE
ifconfig $IFACE down -promisc
ifconfig $IFACE mtu 1500
ifconfig $IFACE down
iwconfig $IFACE mode managed
if [ $IFACE_SECONDARY ]; then
systemctl stop hostapd
systemctl disable hostapd
ifconfig $IFACE_SECONDARY mtu 1500
ifconfig $IFACE_SECONDARY down
iwconfig $IFACE_SECONDARY mode managed
fi
disable_mesh_firewall
systemctl restart network-manager
if [ -f $MESH_CURRENT_PROTOCOL ]; then
rm $MESH_CURRENT_PROTOCOL
fi
}
function verify {
# TODO
echo -n ''
}
function add_wifi_interface {
ifname=$1
ifssid=$WIFI_SSID
if [ $2 ]; then
ifssid=$2
fi
ifmode=ad-hoc
if [ $3 ]; then
ifmode=$3
fi
ifchannel=$CHANNEL
if [ $4 ]; then
ifchannel=$4
fi
ifconfig $ifname down
ifconfig $ifname mtu 1500
peermac=$(assign_peer_address)
if [ ! $peermac ]; then
echo $"Unable to obtain MAC address for $peermac on $ifname"
return
fi
ifconfig $ifname hw ether $peermac
echo $"$ifname assigned MAC address $peermac"
iwconfig $ifname enc off
iwconfig $ifname mode $ifmode essid $ifssid channel $ifchannel
ifconfig $ifname up
}
function start {
update_wifi_adaptors
if [ -z "$IFACE" ] ; then
echo 'error: unable to find wifi interface, not enabling BMX7 mesh'
exit 723657
fi
echo "info: enabling BMX7 mesh network $WIFI_SSID on $IFACE"
mesh_protocol_stop
systemctl stop network-manager
sleep 5
systemctl stop dnsmasq
systemctl disable dnsmasq
# remove an avahi service which isn't used
if [ -f /etc/avahi/services/udisks.service ]; then
sudo rm /etc/avahi/services/udisks.service
fi
global_rate_limit
# Might have to re-enable wifi
rfkill unblock $(rfkill list|awk -F: "/phy/ {print $1}") || true
secondary_wifi_available=
if [ $IFACE_SECONDARY ]; then
if [[ $IFACE != $IFACE_SECONDARY ]]; then
if [ -d /etc/hostapd ]; then
if [ ${#HOTSPOT_PASSPHRASE} -gt 4 ]; then
secondary_wifi_available=1
else
echo $'Hotspot passphrase is too short'
fi
fi
fi
fi
add_wifi_interface $IFACE $WIFI_SSID ad-hoc $CHANNEL
ifconfig $IFACE up promisc
if [ ! $secondary_wifi_available ]; then
sed -i "s|ExecStart=.*|ExecStart=/usr/sbin/bmx7 dev=${IFACE}|g" /etc/systemd/system/bmx7.service
else
sed -i "s|ExecStart=.*|ExecStart=/usr/sbin/bmx7 dev=${IFACE} dev=${EIFACE}|g" /etc/systemd/system/bmx7.service
fi
systemctl daemon-reload
systemctl enable bmx7
systemctl start bmx7
avahi-autoipd --force-bind --daemonize --wait $IFACE
# NOTE: Don't connect the secondary wifi device. hostapd will handle that by itself
ethernet_connected='0'
if [ "$EIFACE" ] ; then
ethernet_connected=$(cat /sys/class/net/$EIFACE/carrier)
if [[ "$ethernet_connected" != "0" ]]; then
echo $'Trying ethernet bridge to the internet'
ifconfig $EIFACE up promisc
echo $'End of ethernet bridge'
else
echo $"$EIFACE is not connected"
fi
fi
enable_mesh_seconary_wifi
enable_mesh_firewall
systemctl restart avahi-daemon
enable_mesh_scuttlebot
enable_mesh_tor
sed -i "s|server_name .*|server_name ${HOSTNAME}.local;|g" /etc/nginx/sites-available/git_ssb
systemctl restart nginx
verify
echo "bmx7" > $MESH_CURRENT_PROTOCOL
}
function monitor {
if [ -z "$IFACE" ] ; then
echo 'error: unable to find wifi interface, not enabling BMX7 mesh'
exit 723657
fi
clear
echo ''
echo $'*** Stopping network ***'
echo ''
stop
echo "info: monitoring mesh network $WIFI_SSID on $IFACE"
systemctl stop network-manager
sleep 5
clear
echo ''
echo $'*** Setting firewall rate limit ***'
echo ''
global_rate_limit
clear
echo ''
echo $'*** Enabling wifi adaptor in monitor mode ***'
echo ''
# Might have to re-enable wifi
rfkill unblock $(rfkill list|awk -F: "/phy/ {print $1}") || true
ifconfig $IFACE down
ifconfig $IFACE mtu 1500
ifconfig $IFACE hw ether $(assign_peer_address)
iwconfig $IFACE enc off
iwconfig $IFACE mode monitor channel $CHANNEL
sleep 1
iwconfig $IFACE ap $CELLID
ifconfig $IFACE up
horst -i $IFACE
clear
echo ''
echo $'*** Restarting the network daemon. This may take a while. ***'
echo ''
start
}
if ! grep -q "$IFACE" /proc/net/dev; then
echo 'Interface $IFACE was not found'
stop
exit 1
fi
case "$1" in
start|stop|status|monitor)
$1
;;
restart)
clear
echo ''
echo $'*** Stopping BMX7 mesh network connection ***'
echo ''
stop
sleep 10
clear
echo ''
echo $'*** Starting BMX7 mesh network connection ***'
echo ''
start
;;
ping)
ping $2
;;
data)
bmx7 -lc traffic=$IFACE
;;
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

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@ -31,10 +31,29 @@ PROJECT_NAME='freedombone'
export TEXTDOMAIN=${PROJECT_NAME}-mesh-reset
export TEXTDOMAINDIR="/usr/share/locale"
MESH_CURRENT_PROTOCOL=/root/.mesh_protocol
MESH_INSTALL_COMPLETED=/root/.mesh_setup_completed
if ! zenity --question --title=$'New Identity' --text=$"Do you want to reset your identity? This will reset ALL data for this peer, and you will not be able to recover it." --ok-label=No --cancel-label=Yes --width=300; then
curr_protocol='batman-adv'
if grep -q "bmx6" $MESH_CURRENT_PROTOCOL; then
curr_protocol='bmx6'
fi
if grep -q "bmx7" $MESH_CURRENT_PROTOCOL; then
curr_protocol='bmx7'
fi
if [[ "$curr_protocol" == 'batman-adv' ]]; then
sudo batman stop
fi
if [[ "$curr_protocol" == 'bmx6' ]]; then
sudo bmx stop
fi
if [[ "$curr_protocol" == 'bmx7' ]]; then
sudo bmxsec stop
fi
sudo pkill qtox
sudo pkill firefox
sudo pkill iceweasel
@ -42,7 +61,17 @@ if ! zenity --question --title=$'New Identity' --text=$"Do you want to reset you
sudo pkill patchwork
sudo rm -f $MESH_INSTALL_COMPLETED
sudo ${PROJECT_NAME}-image-mesh $USER new
if [[ "$curr_protocol" == 'batman-adv' ]]; then
sudo batman start
fi
if [[ "$curr_protocol" == 'bmx6' ]]; then
sudo bmx start
fi
if [[ "$curr_protocol" == 'bmx7' ]]; then
sudo bmxsec start
fi
if [ -f $HOME/mesh-desktop.sh ]; then
$HOME/mesh-desktop.sh
else

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@ -29,7 +29,8 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# File which contains the current protocol in use
MESH_CURRENT_PROTOCOL=~/.mesh_protocol
MESH_CURRENT_PROTOCOL=/root/.mesh_protocol
MESH_DEFAULT_PROTOCOL=/root/.mesh_protocol_default
function mesh_protocol_stop {
if [ ! -f $MESH_CURRENT_PROTOCOL ]; then
@ -40,6 +41,10 @@ function mesh_protocol_stop {
bmx stop
fi
if grep -q "bmx7" $MESH_CURRENT_PROTOCOL; then
bmxsec stop
fi
if grep -q "batman-adv" $MESH_CURRENT_PROTOCOL; then
batman stop
fi