Verify that batman is running after start

src/freedombone-mesh-batman

@@ -88,10 +88,26 @@ if [ -e /etc/default/batctl ]; then
 	. /etc/default/batctl
 fi
 
-start() {
+function status {
+	batctl o
+}
+
+function verify {
+	tempfile="$(mktemp)"
+	batctl o > $tempfile
+	if grep -q "disabled" $tempfile; then
+		echo $'B.A.T.M.A.N. not enabled'
+		rm $tempfile
+		exit 726835
+	fi
+	echo $'B.A.T.M.A.N. is running'
+	rm $tempfile
+}
+
+function start {
 	if [ -z "$IFACE" ] ; then
 		echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
-        return
+		exit 723657
 	fi
 	echo "info: enabling batman-adv mesh network $WIFI_SSID on $IFACE"
 
@@ -151,6 +167,8 @@ start() {
 	iptables -A INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
 
 	systemctl restart avahi-daemon
+
+	verify
 }
 
 stop() {
@@ -196,7 +214,7 @@ if ! grep -q "$IFACE" /proc/net/dev; then
 fi
 
 case "$1" in
-    start|stop)
+	start|stop|status)
 		$1
 		;;
 	restart)
@@ -204,9 +222,6 @@ case "$1" in
 		sleep 10
 		start
 		;;
-    status)
-        batctl o
-        ;;
 	ping)
 		batctl ping $2
 		;;