Some Routing commands

gistfile1.txt

iptables -I FORWARD -i br0 -o tun0 -j ACCEPT
iptables -I FORWARD -i tun0 -o br0 -j ACCEPT
iptables -I INPUT -i tun0 -j REJECT
iptables -t nat -A POSTROUTING -o tun0 -j MASQUERADE" > /tmp/.rc_firewall


sleep 45;
tun_name=$(ifconfig | sed -n 's/.*\(tun[^ ]\).*/\1/p');
tun_addr=$(ifconfig $tun_name | sed -nr 's/.*P-t-P:([^ ]+) .*/\1/p');
ip rule add from @netaddr table 200;
ip route add default via $tun_addr dev $tun_name table 200;
ip route flush cache;




#!/bin/sh

USERNAME="Your_PIA_Username"
PASSWORD="Your_PIA_Password"
PROTOCOL="udp"
# Add - delete - edit servers between ##BB## and ##EE##
REMOTE_SERVERS="
##BB##
# US - WEST
remote us-west.privateinternetaccess.com 1194
##EE##
"

#### DO NOT CHANGE below this line unless you know exactly what you're doing ####

CA_CRT='-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----'

OPVPNENABLE=`nvram get openvpncl_enable | awk '$1 == "0" {print $1}'`

if [ "$OPVPNENABLE" != 0 ]; then
   nvram set openvpncl_enable=0
   nvram commit
fi

sleep 10
mkdir /tmp/pia; cd /tmp/pia
echo -e "$USERNAME\n$PASSWORD" > userpass.conf
echo "$CA_CRT" > ca.crt
echo "#!/bin/sh
iptables -t nat -I POSTROUTING -o tun0 -j MASQUERADE" > route-up.sh
echo "#!/bin/sh
iptables -t nat -D POSTROUTING -o tun0 -j MASQUERADE" > route-down.sh
chmod 644 ca.crt; chmod 600 userpass.conf; chmod 700 route-up.sh route-down.sh
sleep 10
echo "client
auth-user-pass /tmp/pia/userpass.conf
management 127.0.0.1 5001
management-log-cache 50
dev tun0
proto $PROTOCOL
comp-lzo adaptive
fast-io
script-security 2
mtu-disc yes
verb 4
mute 5
cipher bf-cbc
auth sha1
tun-mtu 1500
resolv-retry infinite
nobind
persist-key
persist-tun
tls-client
remote-cert-tls server
log-append piavpn.log
ca ca.crt
status-version 3
status status
daemon
$REMOTE_SERVERS" > pia.conf
ln -s /tmp/pia/piavpn.log /tmp/piavpn.log
ln -s /tmp/pia/status /tmp/status
(killall openvpn; openvpn --config /tmp/pia/pia.conf --route-up /tmp/pia/route-up.sh --down /tmp/pia/route-down.sh) &
exit 0