forked from freifunk-franken/firmware
136 lines
3.3 KiB
Bash
Executable File
136 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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#DEBUG="--debug=2"
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DEBUG=""
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SERVER="no"
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SERVERNAME="batgw"
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project="batvpn"
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test_internet_host1="mastersword.de"
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test_internet_host2="78.46.215.78"
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#Only do something with tinc when the router has internet connection
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if ping -w5 -c3 "$test_internet_host1" &>/dev/null || ping -w5 -c3 "$test_internet_host2" &>/dev/null
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then
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if [ "$SERVER" == "no" ]
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then
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hostname=$(cat /proc/sys/kernel/hostname)
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if [ "$hostname" == "OpenWrt" ]
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then
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hostname=""
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fi
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if [ "$hostname" == "" ]
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then
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hostname=$(ifconfig br-mesh | grep HWaddr | awk '{ print $5 }'|sed -e 's/://g')
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fi
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if [ "$hostname" == "" ]
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then
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hostname=$(ifconfig eth0 | grep HWaddr | awk '{ print $5 }'|sed -e 's/://g')
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fi
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if [ "$hostname" == "" ]
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then
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hostname=$(ifconfig ath0 | grep HWaddr | awk '{ print $5 }'|sed -e 's/://g')
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fi
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else
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hostname=$SERVERNAME
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fi
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if [ ! -d /etc/tinc ]
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then
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mkdir /etc/tinc
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fi
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if [ ! -d /etc/tinc/$project ]
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then
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mkdir /etc/tinc/$project
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ln -s /tmp/tinc_$project.conf /etc/tinc/$project/tinc.conf
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echo -n -e "\n\n" | tincd --pidfile=/var/run/tinc_$project.pid -n $project -K
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kill -HUP $(cat /var/run/tinc_$project.pid)
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sleep 3
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mkdir /tmp/tinc_${project}_hosts
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ln -s /tmp/tinc_${project}_hosts /etc/tinc/$project/hosts
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echo "ifconfig \$INTERFACE up" > /etc/tinc/$project/tinc-up
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if [ "$SERVER" == "no" ]
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then
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echo "brctl addif br-mesh \$INTERFACE" >> /etc/tinc/$project/tinc-up
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fi
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chmod +x /etc/tinc/$project/tinc-up
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fi
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if [ ! -d /tmp/tinc_${project}_hosts ]
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then
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mkdir /tmp/tinc_${project}_hosts
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fi
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pubkey=$(for line in $(cat /etc/tinc/$project/rsa_key.pub | sed -e 's/$/%0a/g' | sed -e 's/+/%2b/g' | sed -e 's/ /%20/g'); do echo -n $line; done)
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port=666
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cat <<EOF > /etc/tinc/$project/tinc.conf
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Name = $hostname
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Mode = Switch
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#PingTimeout = 30
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Hostnames = yes
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#GraphDumpFile = /tmp/vpn-graph.dot
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#TCPOnly = yes
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EOF
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# we need this only for first startup
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if [ ! -f /etc/tinc/$project/hosts/$hostname ]
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then
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cat <<EOF > /etc/tinc/$project/hosts/$hostname
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Address = 0.0.0.0
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Port = $port
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EOF
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cat /etc/tinc/$project/rsa_key.pub >> /etc/tinc/$project/hosts/$hostname
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fi
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# fire up
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if [ "$(ps aux | grep tincd | grep -v grep)" == "" ]
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then
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tincd -c /etc/tinc/$project --pidfile=/var/run/tinc_$project.pid --logfile=/dev/null $DEBUG
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# sleep 1
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# brctl addif br-mesh tap0
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fi
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# register
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wget -T15 "http://mastersword.de/~reddog/tinc/?name=$hostname&port=$port&key=$pubkey" -O /tmp/tinc_${project}_output
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filenames=$(cat /tmp/tinc_${project}_output| grep ^#### | sed -e 's/^####//' | sed -e 's/.conf//g')
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for file in $filenames
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do
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grep -A100 $file /tmp/tinc_${project}_output | grep -v $file | grep -m1 ^### -B100 | grep -v ^### > /etc/tinc/$project/hosts/$file.new
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if [ "$(diff /etc/tinc/$project/hosts/$file.new /etc/tinc/$project/hosts/$file 2>&1)" == "" ]
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then
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/bin/rm /etc/tinc/$project/hosts/$file.new
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else
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/bin/mv /etc/tinc/$project/hosts/$file.new /etc/tinc/$project/hosts/$file
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fi
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echo "ConnectTo=$file" >> /etc/tinc/$project/tinc.conf
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done
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if [ ! -f /etc/tinc/$project/hosts/$hostname ]
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then
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cat <<EOF > /etc/tinc/$project/hosts/$hostname
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Address = 0.0.0.0
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Port = $port
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EOF
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cat /etc/tinc/$project/rsa_key.pub >> /etc/tinc/$project/hosts/$hostname
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fi
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#reload
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kill -HUP $(cat /var/run/tinc_$project.pid)
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else
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echo "Der Router kann keine Verbindung zum Tincserver aufbauen"
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echo "Tincstart macht nichts!"
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fi
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exit 0
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