BarryDeng

#!/storage/xbin/bash

# This script should help forward VPN over any tethered connection on a Android device. Turn on tethering, then enable VPN, then run this script.

# Inital variable setup
tethering=0

# Setup iptables before forwarding VPN
iptables -A POSTROUTING -o tun0 -j MASQUERADE -t nat

BarryDeng

#!/usr/bin/env python3                                                                                                                                                                                                                  
                                                                                                                                                                                                                                        
import subprocess                                                                                                                                                                                                                       
import re                                                                                                                                                                                                                               
                                                                                            

BarryDeng

// Client side implementation of UDP client-server model
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <time.h>

BarryDeng

// Server side implementation of UDP client-server model
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>

BarryDeng

package main

import (
	"flag"
	"fmt"
	"io/ioutil"
	"log"
	"net"
	"sync"
	"time"

BarryDeng

package main

import (
	"flag"
	"fmt"
	"io/ioutil"
	"log"
	"net"
	"sync"
	"time"

BarryDeng

package main

import (
	"io/ioutil"
	"fmt"
	"sync"
	"time"
	"net"
	"log"
	"flag"

BarryDeng

#!/bin/bash

container=$1
interface=$2
iflink=$(lxc exec $1 cat /sys/class/net/$2/iflink)
veth=$(grep -l $iflink /sys/class/net/veth*/ifindex)
veth=$(echo $veth|sed -e 's;^.*net/\(.*\)/ifindex$;\1;')
echo $veth

BarryDeng

#!/bin/bash

HOST_PER_NODE=2
SWITCH_NUM=3
FIREWALL_NUM=3
WEBSERVER_NUM=1

HOST_TEMPLATE_NAME="host"
SWITCH_TEMPLATE_NAME="ovs"
ROUTER_TEMPLATE_NAME="router"

BarryDeng

#!/bin/bash

HOST_PER_NODE=2
SWITCH_NUM=3
FIREWALL_NUM=3
WEBSERVER_NUM=1

HOST_TEMPLATE_NAME="host"
SWITCH_TEMPLATE_NAME="ovs"
WEBSERVER_TEMPLATE_NAME="webserver"