/etc/init.d/vpnserver file for softether using Local Bridge

dnsmasq

#!/bin/sh
#
# Startup script for the DNS caching server
#
# chkconfig: - 49 50
# description: This script starts your DNS caching server
# processname: dnsmasq
# pidfile: /var/run/dnsmasq.pid

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

dnsmasq=/usr/sbin/dnsmasq
[ -f $dnsmasq ] || exit 0

DOMAIN_SUFFIX=`dnsdomainname`
if [ ! -z "${DOMAIN_SUFFIX}" ]; then
  OPTIONS="-s $DOMAIN_SUFFIX"
fi

RETVAL=0

PIDFILE="/var/run/dnsmasq.pid"

# See how we were called.
case "$1" in
  start)
        if [ $UID -ne 0 ] ; then
					echo "User has insufficient privilege."
					exit 4
        fi
        echo -n "Starting dnsmasq: "
        daemon $dnsmasq $OPTIONS
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dnsmasq
        ;;
  stop)
        if test "x`pidfileofproc dnsmasq`" != x; then
					echo -n "Shutting down dnsmasq: "
					killproc dnsmasq
        fi
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/dnsmasq $PIDFILE
        ;;
  status)
        status -p $PIDFILE dnsmasq
        RETVAL=$?
		;;
  reload)
        if test "x`pidfileofproc dnsmasq`" != x; then
					echo -n "Reloading dnsmasq: "
					killproc dnsmasq -HUP
        fi
        RETVAL=$?
        echo
        ;;
  force-reload)
        # new configuration takes effect only after restart
        $0 stop
        $0 start
        RETVAL=$?
        ;;
  restart)
        $0 stop
        $0 start
        RETVAL=$?
        ;;
  condrestart)
        if test "x`pidfileofproc dnsmasq`" != x; then
					$0 stop
					$0 start
					RETVAL=$?
        fi
        ;;
  *)
        echo "Usage: $0 {start|stop|restart|reload|condrestart|status}"
        exit 2
esac

exit $RETVAL

dnsmasq.conf

interface=tap_soft
dhcp-range=tap_soft,192.168.100.50,192.168.100.60,24h
dhcp-option=tap_soft,3,192.168.100.1
dhcp-option=tap_soft,option:dns-server,192.168.100.1,8.8.4.4
log-facility=/var/log/dnsmasq.log
log-async=5

iptables-config

iptables -t nat -A POSTROUTING -s 192.168.100.0/24 -j SNAT --to-source [YOUR ETHERNET INTERNET IP ADDRESS]

vpnserver.sh

#!/bin/sh
# chkconfig: 2345 99 01
# description: SoftEther VPN Server
DAEMON=/usr/local/vpnserver/vpnserver
LOCK=/var/lock/subsys/vpnserver
TAP_ADDR=192.168.100.1
TAP_ADAPTER='tap_soft'

test -x $DAEMON || exit 0
case "$1" in
start)
$DAEMON start
touch $LOCK
sleep 3
sleep 1
ifconfig $TAP_ADAPTER $TAP_ADDR
service dnsmasq start
;;
stop)
$DAEMON stop
rm $LOCK
;;
restart)
$DAEMON stop
sleep 3
$DAEMON start
sleep 1
ifconfig $TAP_ADAPTER $TAP_ADDR
service dnsmasq restart
;;
*)
echo "Usage: $0 {start|stop|restart}"
exit 1
esac
exit 0