Bridging the mesh to a wifi hotspot
This commit is contained in:
Bob Mottram
parent
689c236ddb
commit
e635453d98
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@ -30,6 +30,35 @@
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PROJECT_NAME='freedombone'
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COMPLETION_FILE=/root/${PROJECT_NAME}-completed.txt
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HOTSPOT_PASSPHRASE='mesh'
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function count_wlan {
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# counts the number of wlan devices
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ctr=0
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for i in $(seq 0 -1 10); do
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if grep -q "wlan${i}" /proc/net/dev; then
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ctr=$((ctr + 1))
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fi
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done
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echo $ctr
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}
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function update_wifi_adaptors {
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IFACE=
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IFACE_SECONDARY=
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for i in $(seq 10 -1 0); do
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if grep -q "wlan${i}" /proc/net/dev; then
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if [ ! $IFACE ]; then
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IFACE="wlan${i}"
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else
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IFACE_SECONDARY="wlan${i}"
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return
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fi
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fi
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done
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}
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if [[ $1 == "start" ]]; then
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# install avahi
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@ -68,33 +97,22 @@ TAHOELAFS_PORT=50213
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# Ethernet bridge definition (bridged to bat0)
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BRIDGE=br-mesh
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IFACE='wlan0'
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BRIDGE_HOTSPOT=br-hotspot
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IFACE=
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IFACE_SECONDARY=
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EIFACE=eth0
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WLAN_ADAPTORS=$(count_wlan)
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if [[ $IFACE == "wlan0" ]]; then
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if grep -q "wlan5" /proc/net/dev; then
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IFACE=wlan5
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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 "wlan4" /proc/net/dev; then
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IFACE=wlan4
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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 [[ $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 "wlan1" /proc/net/dev; then
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IFACE=wlan1
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if [ $WLAN_ADAPTORS -eq 0 ]; then
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echo $'No wlan adaptors found'
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exit 0
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fi
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update_wifi_adaptors
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if [ ! $IFACE ]; then
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echo $'No wlan adaptor'
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exit 0
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fi
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if [ -e /etc/default/batctl ]; then
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@ -126,6 +144,11 @@ function stop {
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brctl delbr $BRIDGE
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ifconfig $EIFACE down -promisc
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fi
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if [ $IFACE_SECONDARY ]; then
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brctl delif $BRIDGE_HOTSPOT bat0
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ifconfig $BRIDGE_HOTSPOT down || true
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brctl delbr $BRIDGE_HOTSPOT
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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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@ -220,7 +243,6 @@ function start {
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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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@ -242,6 +264,46 @@ function start {
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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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avahi-autoipd --force-bind --daemonize --wait $BRIDGE
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fi
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if [ $IFACE_SECONDARY ]; then
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if [[ $IFACE != $IFACE_SECONDARY ]]; then
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if [ -d /etc/hostapd ]; then
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# bridge between mesh and wifi hotspot for mobile
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HOTSPOT_NAME=$"${WIFI_SSID}-hotspot"
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ifconfig $IFACE_SECONDARY down
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iwconfig $IFACE_SECONDARY mode managed essid $HOTSPOT_NAME channel ${CHANNEL}
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iwconfig $IFACE_SECONDARY ap $CELLID
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brctl addbr $BRIDGE_HOTSPOT
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brctl addif $BRIDGE_HOTSPOT bat0
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brctl addif $BRIDGE_HOTSPOT $IFACE_SECONDARY
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ifconfig bat0 0.0.0.0
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ifconfig $IFACE_SECONDARY 0.0.0.0
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sed -i 's|#DAEMON_CONF=.*|DAEMON_CONF="/etc/hostapd/hostapd.conf"|g' /etc/default/hostapd
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echo "interface=$IFACE_SECONDARY" > /etc/hostapd/hostapd.conf
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echo "bridge=${BRIDGE_HOTSPOT}" >> /etc/hostapd/hostapd.conf
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echo 'driver=nl80211' >> /etc/hostapd/hostapd.conf
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echo "country_code=UK" >> /etc/hostapd/hostapd.conf
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echo "ssid=$HOTSPOT_NAME" >> /etc/hostapd/hostapd.conf
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echo 'hw_mode=g' >> /etc/hostapd/hostapd.conf
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echo "channel=${CHANNEL}" >> /etc/hostapd/hostapd.conf
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echo 'wpa=2' >> /etc/hostapd/hostapd.conf
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echo "wpa_passphrase=$HOTSPOT_PASSPHRASE" >> /etc/hostapd/hostapd.conf
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echo 'wpa_key_mgmt=WPA-PSK' >> /etc/hostapd/hostapd.conf
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echo 'wpa_pairwise=TKIP' >> /etc/hostapd/hostapd.conf
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echo 'rsn_pairwise=CCMP' >> /etc/hostapd/hostapd.conf
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echo 'auth_algs=1' >> /etc/hostapd/hostapd.conf
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echo 'macaddr_acl=0' >> /etc/hostapd/hostapd.conf
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ifconfig $IFACE_SECONDARY up promisc
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ifconfig $BRIDGE_HOTSPOT up
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avahi-autoipd --force-bind --daemonize --wait $BRIDGE_HOTSPOT
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fi
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fi
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fi
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iptables -A INPUT -p icmp --icmp-type echo-request -j ACCEPT
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@ -39,18 +39,6 @@ WIFI_NETWORKS_FILE=~/${PROJECT_NAME}-wifi.cfg
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# repo for atheros AR9271 wifi driver
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ATHEROS_WIFI_REPO="https://github.com/qca/open-ath9k-htc-firmware.git"
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function count_wlan {
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# counts the number of wlan devices
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ctr=0
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for i in $(seq 0 10); do
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if grep -q "wlan${i}" /proc/net/dev; then
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ctr=$((ctr + 1))
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fi
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done
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echo $ctr
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}
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function setup_wifi {
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if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
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return
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@ -110,7 +110,7 @@ function hotspot_on {
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echo 'rsn_pairwise=CCMP' >> /etc/hostapd/hostapd.conf
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echo '' >> /etc/hostapd/hostapd.conf
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echo '## Shared Key Authentication ##'
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echo 'auth_algs=1'
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echo 'auth_algs=1' >> /etc/hostapd/hostapd.conf
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echo '' >> /etc/hostapd/hostapd.conf
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echo '## Accept all MAC address ###' >> /etc/hostapd/hostapd.conf
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echo 'macaddr_acl=0' >> /etc/hostapd/hostapd.conf
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