#!/bin/sh
echo "Soll dieser Router als Gateway arbeiten? (j/n) "
read router
echo
if [[ $router = "j" ]]
        then
		#Act a a Router
		#set ipv4 Adress
    echo "Bitte warten, es wird automatisch eine freie IP ermittelt (Kann bis zu 10 Minuten dauern)"
    /etc/init.d/n2n enable
    /etc/init.d/n2n start
    sleep 20
    for i in `seq 1 254 `; do
      LOSS=`ping -c3 10.17.$i.1 | grep loss | awk '{print $7}' | sed 's/%//g'; sleep 1`
      sleep 1;
      if [[ 99 -lt $LOSS ]]; then
        NODE_IP=10.17.$i.1
        oct3=$i
        break
      fi
    done

		uci set network.mesh.ipaddr=$NODE_IP
		uci set network.mesh.proto=static
		uci set network.mesh.netmask=255.255.0.0
		uci set dhcp.mesh=dhcp
		uci set dhcp.mesh.start=2
		uci set dhcp.mesh.limit=254
		uci set dhcp.mesh.leasetime=12h
		uci set dhcp.mesh.interface=mesh
		uci set dhcp.mesh.start_ip=10.17.$oct3.2
		uci set dhcp.mesh.end_ip=10.17.$oct3.254
		uci commit dhcp
		# Batman Server Mode
		uci set batman-adv.bat0.gw_mode=server
		uci commit batman-adv
    # Add Cron Jobs
    echo "* * * * * /sbin/test_gateway > /dev/null" >> /etc/crontabs/root
    echo "* * * * * /sbin/splash_sync > /dev/null" >> /etc/crontabs/root
    echo "*/15 * * * * /sbin/n2n_watchdog > /dev/null" >> /etc/crontabs/root
    /etc/init.d/cron restart
    echo $'\n\n\n\n'
    echo "Einrichtung des Routers abgeschossen!
Dieser Router hat folgende IP: $NODE_IP"
    echo $'\n\n\n\n'
	else
	# Act as a node only
		uci del dhcp.mesh
		uci commit dhcp
		uci del network.mesh.ipaddr
		uci del network.mesh.proto
		uci del network.mesh.netmask
		uci commit network
		echo "Der Router wird als normaler Node konfiguriert"
		echo
		# Batman Client Mode
		uci set batman-adv.bat0.gw_mode=client
		uci commit batman-adv
fi
uci commit
/etc/init.d/batman-adv restart
#TODO: Generate Subnet
#TODO: DHCP Configuration
#HINT: Port freifunk-wizzard-leipzig in from lua (http://luci.subsignal.org/trac/browser/luci/branches/luci-0.10/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua)