Added check for IPv6, updated calls to 'create_remote' to include new paramter

main.c

@@ -47,32 +47,38 @@ int main(int argc,char* argv[]) {
 	char preferred_transport = 'T';
 	struct sockaddr addr_struct;
 	int server_sock = create_local(preferred_local_network,preferred_transport,local_addr,local_port,&addr_struct);
-	int addrlen = sizeof(addr_struct);
+	int addrlen;
+	if (check_ip_ver(local_addr) == 4) {
+		addrlen = sizeof(struct sockaddr_in);
+	} else if (check_ip_ver(local_addr) == 6) {
+		addrlen = sizeof(struct sockaddr_in6);
+	} else {
+		exit(-7);
+	}
 
 	listen(server_sock,50);  /* Arbitrary number, change later */
 
 	printf("Listening on %s:%d\n",local_addr,local_port);
-	while (1) {
-	int from_client = accept(server_sock,&addr_struct,(socklen_t *)&addrlen);	
-	int to_server = create_remote(preferred_remote_network,preferred_transport,remote_addr,remote_port);
 
-	printf("Connection established to %s:%d\n",remote_addr,remote_port);
-	if (fork() == 0) {
+	struct sockaddr remote_addr_struct;
+	while (1) {
+		int from_client = accept(server_sock,&addr_struct,(socklen_t *)&addrlen);
+		int to_server = create_remote(preferred_remote_network,preferred_transport,remote_addr,remote_port,&remote_addr_struct);
 
-	/* fork returns 0 for a child, so we're in the child's execution
-	   right now */
-		close(server_sock);
-		if (fork() == 0) {
-			forward_data(from_client,to_server);
-			exit(0);
-		}
+		printf("Connection established to %s:%d\n",remote_addr,remote_port);
 		if (fork() == 0) {
-			forward_data(to_server,from_client);
-			exit(0);
-		}
+			/* fork returns 0 for a child, so we're in the child's execution
+			   right now */
+			close(server_sock);
+			if (fork() == 0) {
+				forward_data(from_client,to_server);
+				exit(0);
+			}
+			if (fork() == 0) {
+				forward_data(to_server,from_client);
+				exit(0);
+			}
 		exit(0);
-
-
 	}
 //	recv(from_client,buffer,3000,0);