multiTLSv1

#!/bin/bash

port="$2"
nChannels="$3"
cert="/home/debian/Documents/SOCAT/server.pem"
cafile="/home/debian/Documents/SOCAT/client.crt"

ccert="/home/debian/Documents/SOCAT/client.pem"
ccafile="/home/debian/Documents/SOCAT/server.crt"

case "$1" in 
-s)
	i=1
	while [ $i -le $nChannels ]
	do
		auxport=$(($port - $nChannels -1 + $i))
		nameTun="tun$i"
		ipTun="192.168.$i.1"

		echo "$ipTun" 
		socat openssl-listen:$auxport,reuseaddr,cert=$cert,cafile=$cafile TUN:$ipTun/24,tun-name=$nameTun,up &
		channel1_pid=$!
		echo "$channel1_pid"
		i=$(($i + 1))
		#sleep 1
	done

	socat tcp-listen:$port,reuseaddr echo &
	communication_pid=$!
	echo "$communication1_pid"
	;;
-c)
		i=1
		lastTun="192.168.$nChannels.1"
		while [ $i -le $nChannels ]
		do
			ipServer="$4"
			auxport=$(($port - $nChannels -1 + $i))
			nameTun="tun$i"
			ipTun="192.168.$i.2"
			j=$(($i -1))
			auxIpTun="192.168.$j.1"
 
			if [ "$i" -eq "1" ]
			then
				socat openssl-connect:$ipServer:$auxport,reuseaddr,cert=$ccert,cafile=$ccafile TUN:$ipTun/24,tun-name=$nameTun,up &
				#channel1_pid=$!
				#echo "$channel1_pid"
			else
				socat openssl-connect:$auxIpTun:$auxport,reuseaddr,cert=$ccert,cafile=$ccafile TUN:$ipTun/24,tun-name=$nameTun,up &
				#channel1_pid=$!
				#echo "$channel1_pid"
			fi
			i=$(($i + 1))
			sleep 1
		done
		
		socat stdio tcp:$lastTun:$port
		#communication_pid=$!
		#echo "$communication1_pid"
		;;
*)
	echo "DEFAULT"
	;;
esac