#!/bin/sh
LOG_FILE="/var/log/batman-routing.log"
echo "" > $LOG_FILE
date=(/bin/date +"%Y-%m-%d %H:%M:%S")

while read method action mtype dst mask gw src_ip ifi_prio dev table
do
	if [ "$method" == "ROUTE" ]
	then
		if [ "$mtype" == "UNICAST" ]
		then
			if [ "$mask" == "32" -a "$table" == "66" ]
			then
				# HOST-Route
				if [ "$action" == "add" ]
				then
					if [ "$gw" == "$dst" ]
					then
						# DIRECT NEIGHBOUR
						/sbin/ip route add $dst src $src_ip dev $dev table $table
						echo "Add neighbour: $dst reached by $src_ip@$dev" >> $LOG_FILE
					else
						# TWO-HOP NEIGHBOUR
						/sbin/ip route add $dst/$mask via $gw src $src_ip dev $dev table $table
						echo "Add host: $dst via $gw reached by $src_ip@$dev" >> $LOG_FILE
					fi
				elif [ "$action" == "del" ]
				then
				# Remove a HOST-Route
					/sbin/ip route del $dst table $table
					echo "Delete neighbour: $dst" >> $LOG_FILE
				fi
			elif [ "$mask" != "32" -a "$table" == "65" ]
			then
				# NETWORK-Announcement
				if [ "$action" == "add" ]
				then
					# Add Network
					/sbin/ip route add $dst/$mask via $gw src $src_ip dev $dev table $table
					echo "Add network: $dst/$mask via $gw reached by $src_ip@$dev" >> $LOG_FILE
				elif [ "$action" == "del" ]
				then
					# Remove Network
					/sbin/ip route del $dst/$mask via $gw table $table
					echo "Add network: $dst/$mask via $gw" >> $LOG_FILE
				fi
			fi
		fi
	fi
done