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Merge pull request #12 from compressed/dup_iptables

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avoid dup iptables rules
This commit is contained in:
Kyle Manna 2014-10-23 09:55:08 -07:00
commit b06631099f
1 changed files with 6 additions and 3 deletions
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9
bin/ovpn_run
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@ -19,10 +19,13 @@ fi
# Setup NAT forwarding if requested
if [ "$OVPN_DEFROUTE" != "0" ];then
iptables -t nat -A POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE
iptables -t nat -C POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE || {
iptables -t nat -A POSTROUTING -s $OVPN_SERVER -o eth0 -j MASQUERADE
}
for i in "${OVPN_ROUTES[@]}"; do
iptables -t nat -A POSTROUTING -s "$i" -o eth0 -j MASQUERADE
iptables -t nat -C POSTROUTING -s "$i" -o eth0 -j MASQUERADE || {
iptables -t nat -A POSTROUTING -s "$i" -o eth0 -j MASQUERADE
}
done
fi