Tidy batman script

src/freedombone

   echo 'BRIDGE=br-mesh' >> $batman_script
   echo 'IFACE=wlan0' >> $batman_script
   echo 'EIFACE=eth0' >> $batman_script
-  echo 'IFACE_EXISTS=$(grep "$IFACE" /proc/net/dev)' >> $batman_script
+  echo '' >> $batman_script
+  echo 'if grep -q "wlan1" /proc/net/dev; then' >> $batman_script
+  echo '    IFACE=wlan1' >> $batman_script
+  echo 'fi' >> $batman_script
   echo '' >> $batman_script
   echo 'if [ -e /etc/default/batctl ]; then' >> $batman_script
   echo '    . /etc/default/batctl' >> $batman_script
   echo '    modprobe batman-adv' >> $batman_script
   echo '    batctl if add $IFACE' >> $batman_script
   echo '    ifconfig $IFACE up' >> $batman_script
-  echo '    avahi-autoipd -D $IFACE' >> $batman_script
   echo '    avahi-autoipd -D bat0' >> $batman_script
-  echo '    avahi-autoipd -D $BRIDGE' >> $batman_script
   echo '    ifconfig bat0 up promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    #Use persistent HWAddr' >> $batman_script
   echo '        ifconfig bat0 hw ether ${ether}' >> $batman_script
   echo '    fi' >> $batman_script
   echo '' >> $batman_script
-  echo '    if [ "$EIFACE" ] ; then' >> $batman_script
+  echo '    if [ "$EIFACE" ]; then' >> $batman_script
   echo '        brctl addbr $BRIDGE' >> $batman_script
   echo '        brctl addif $BRIDGE bat0' >> $batman_script
   echo '        brctl addif $BRIDGE $EIFACE' >> $batman_script
   echo '        ifconfig $EIFACE down -promisc' >> $batman_script
   echo '    fi' >> $batman_script
   echo '' >> $batman_script
+  echo '    avahi-autoipd -k bat0' >> $batman_script
   echo '    ifconfig bat0 down -promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    batctl if del $IFACE' >> $batman_script
   echo '    rmmod batman-adv' >> $batman_script
   echo '    ifconfig $IFACE mtu 1500' >> $batman_script
   echo '    ifconfig $IFACE down' >> $batman_script
-  echo '    avahi-autoipd -k $IFACE' >> $batman_script
-  echo '    avahi-autoipd -k bat0' >> $batman_script
-  echo '    avahi-autoipd -k $BRIDGE' >> $batman_script
   echo '    iwconfig $IFACE mode managed' >> $batman_script
   echo '' >> $batman_script
   echo '    systemctl restart network-manager' >> $batman_script
   echo '}' >> $batman_script
   echo '' >> $batman_script
-  echo 'if [ ! $IFACE_EXISTS ]; then' >> $batman_script
+  echo 'if ! grep -q "$IFACE" /proc/net/dev; then' >> $batman_script
   echo '    echo "Interface $IFACE was not found"' >> $batman_script
   echo '    stop' >> $batman_script
   echo '    exit 1' >> $batman_script
   echo '        sleep 10' >> $batman_script
   echo '        start' >> $batman_script
   echo '        ;;' >> $batman_script
+  echo '    status)' >> $batman_script
+  echo '        batctl o' >> $batman_script
+  echo '        ;;' >> $batman_script
   echo '    ls|list)' >> $batman_script
   echo '        avahi-browse -at' >> $batman_script
   echo '        ;;' >> $batman_script
   echo '    *)' >> $batman_script
   echo '    echo "error: invalid parameter $1"' >> $batman_script
-  echo '    echo "usage: $0 {start|stop|restart|list|ls}"' >> $batman_script
+  echo '    echo "usage: $0 {start|stop|restart|status|list|ls}"' >> $batman_script
   echo '    exit 2' >> $batman_script
   echo '    ;;' >> $batman_script
   echo 'esac' >> $batman_script

src/freedombone-client

   echo '    modprobe batman-adv' >> $batman_script
   echo '    batctl if add $IFACE' >> $batman_script
   echo '    ifconfig $IFACE up' >> $batman_script
-  echo '    avahi-autoipd -D $IFACE' >> $batman_script
   echo '    avahi-autoipd -D bat0' >> $batman_script
-  echo '    avahi-autoipd -D $BRIDGE' >> $batman_script
   echo '    ifconfig bat0 up promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    #Use persistent HWAddr' >> $batman_script
   echo '        ifconfig $EIFACE down -promisc' >> $batman_script
   echo '    fi' >> $batman_script
   echo '' >> $batman_script
+  echo '    avahi-autoipd -k bat0' >> $batman_script
   echo '    ifconfig bat0 down -promisc' >> $batman_script
   echo '' >> $batman_script
   echo '    batctl if del $IFACE' >> $batman_script
   echo '    rmmod batman-adv' >> $batman_script
   echo '    ifconfig $IFACE mtu 1500' >> $batman_script
   echo '    ifconfig $IFACE down' >> $batman_script
-  echo '    avahi-autoipd -k $IFACE' >> $batman_script
-  echo '    avahi-autoipd -k bat0' >> $batman_script
-  echo '    avahi-autoipd -k $BRIDGE' >> $batman_script
   echo '    iwconfig $IFACE mode managed' >> $batman_script
   echo '' >> $batman_script
   echo '    iptables -D INPUT -i $IFACE -p udp --dport 5353 -j ACCEPT' >> $batman_script