VyperVPN

pptp_startup_script

#!/bin/sh 
ISP_FALLBACK=no
STARTUP_LAPSE=120

# PPTP settings
# Remote Subnet: 0.0.0.0
# Remote Subnet Mask: 255.255.255.0
# MPPE Encryption (note the space is not typo): mppe required,no40,no56,stateless
# MTU (use default): 1450 
# MRU (use default): 1450
# NAT: Enabled
# Username: ...
# Password: ...

# List of VyperVPN servers, not used in this script, just for future reference
# (from https://www.goldenfrog.com/support/vyprvpn/vpn-setup/dd-wrt/pptp)
#	Los Angeles, CA	~	us1.vpn.goldenfrog.com
#	Washington, DC	~	us2.vpn.goldenfrog.com
#	Austin, TX	~	us3.vpn.goldenfrog.com
#	Miami, FL	~	us4.vpn.goldenfrog.com
#	Toronto	~	ca1.vpn.goldenfrog.com
#	Amsterdam	~	eu1.vpn.goldenfrog.com
#	Copenhagen	~	dk1.vpn.goldenfrog.com
#	Stockholm	~	se1.vpn.goldenfrog.com
#	Hong Kong	~	hk1.vpn.goldenfrog.com
#	London	~	uk1.vpn.goldenfrog.com
#	Paris	~	fr1.vpn.goldenfrog.com
#	Frankfurt	~	de1.vpn.goldenfrog.com
#	Zurich	~	ch1.vpn.goldenfrog.com
#	Moscow	~	ru1.vpn.goldenfrog.com
#	Luxembourg	~	lu1.vpn.goldenfrog.com
#	Bucharest	~	ro1.vpn.goldenfrog.com
#	Singapore	~	sg1.vpn.goldenfrog.com
#	Dublin	~	ie1.vpn.goldenfrog.com
#	Kuala Lumpur	~	my1.vpn.goldenfrog.com
#	Rome	~	it1.vpn.goldenfrog.com
#	Madrid	~	es1.vpn.goldenfrog.com
#	Tokyo	~	jp1.vpn.goldenfrog.com
#	Seoul	~	kr1.vpn.goldenfrog.com
#	Oslo	~	no1.vpn.goldenfrog.com
#	Istanbul	~	tr1.vpn.goldenfrog.com
#	Helsinki	~	fi1.vpn.goldenfrog.com
#	Warsaw	~	pl1.vpn.goldenfrog.com
#	Lisbon	~	pt1.vpn.goldenfrog.com
#	Prague	~	cz1.vpn.goldenfrog.com
#	Vienna	~	at1.vpn.goldenfrog.com
#	Brussels	~	be1.vpn.goldenfrog.com
#	Vilnius	~	lt1.vpn.goldenfrog.com
#	Sydney	~	au1.vpn.goldenfrog.com
#	Melbourne	~	au2.vpn.goldenfrog.com
#	Perth	~	au3.vpn.goldenfrog.com
#	Jakarta	~	id1.vpn.goldenfrog.com
#	Auckland	~	nz1.vpn.goldenfrog.com
#	Hanoi	~	vn1.vpn.goldenfrog.com
#	Bangkok	~	th1.vpn.goldenfrog.com
#	Reykjavík	~	is1.vpn.goldenfrog.com
#	Manila	~	ph1.vpn.goldenfrog.com
#	São Paulo	~	br1.vpn.goldenfrog.com
#	Mexico City	~	mx1.vpn.goldenfrog.com

sleep $STARTUP_LAPSE
PPTPSERVER=$(/usr/sbin/nvram get pptpd_client_srvip)
PPTPGWY=$(/usr/sbin/nvram get wan_gateway)
/sbin/route add -host $PPTPSERVER gw $PPTPGWY dev vlan2
/sbin/route del default

if [ "${ISP_FALLBACK}x" == "yesx" ]; then
  /sbin/route add default gw $PPTPGWY metric 100
fi

/sbin/route add default dev ppp0
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE