| 1 |
diff -Nur smeserver-openvpn-s2s-0.1/root/etc/e-smith/templates/etc/rc.d/init.d/masq/40snatVPN smeserver-openvpn-s2s-0.1_mod/root/etc/e-smith/templates/etc/rc.d/init.d/masq/40snatVPN |
| 2 |
--- smeserver-openvpn-s2s-0.1/root/etc/e-smith/templates/etc/rc.d/init.d/masq/40snatVPN 1970-01-01 01:00:00.000000000 +0100 |
| 3 |
+++ smeserver-openvpn-s2s-0.1_mod/root/etc/e-smith/templates/etc/rc.d/init.d/masq/40snatVPN 2011-06-01 20:16:11.000000000 +0200 |
| 4 |
@@ -0,0 +1,8 @@ |
| 5 |
+ |
| 6 |
+ # Will handle SNAT for Site to Site VPN |
| 7 |
+ /sbin/iptables --table nat --new-chain SnatVPN |
| 8 |
+ /sbin/iptables --table nat --new-chain SnatVPN_1 |
| 9 |
+ /sbin/iptables --table nat --append SnatVPN -j SnatVPN_1 |
| 10 |
+ /sbin/iptables --table nat --append POSTROUTING \ |
| 11 |
+ --out-interface tun+ -j SnatVPN |
| 12 |
+ |
| 13 |
diff -Nur smeserver-openvpn-s2s-0.1/root/etc/e-smith/templates/etc/rc.d/init.d/masq/90adjustSnatVPN smeserver-openvpn-s2s-0.1_mod/root/etc/e-smith/templates/etc/rc.d/init.d/masq/90adjustSnatVPN |
| 14 |
--- smeserver-openvpn-s2s-0.1/root/etc/e-smith/templates/etc/rc.d/init.d/masq/90adjustSnatVPN 1970-01-01 01:00:00.000000000 +0100 |
| 15 |
+++ smeserver-openvpn-s2s-0.1_mod/root/etc/e-smith/templates/etc/rc.d/init.d/masq/90adjustSnatVPN 2011-06-01 20:22:39.000000000 +0200 |
| 16 |
@@ -0,0 +1,27 @@ |
| 17 |
+{ |
| 18 |
+ my $ovpndb = esmith::ConfigDB->open_ro('openvpn-s2s'); |
| 19 |
+ |
| 20 |
+ # Find the current SnatVPN_$$ chain, and create a new one. |
| 21 |
+ $OUT .=<<'EOF'; |
| 22 |
+ OLD_SnatVPN=$(get_safe_id SnatVPN nat find) |
| 23 |
+ NEW_SnatVPN=$(get_safe_id SnatVPN nat new) |
| 24 |
+ /sbin/iptables --table nat --new-chain $NEW_SnatVPN |
| 25 |
+EOF |
| 26 |
+ |
| 27 |
+ foreach my $vpn ($ovpndb->get_all_by_prop(type=>('client')), |
| 28 |
+ $ovpndb->get_all_by_prop(type=>('server'))){ |
| 29 |
+ $OUT .= " /sbin/iptables --table nat --append \$NEW_SnatVPN --out-interface tun" . $vpn->key . |
| 30 |
+ " -s " . $vpn->prop('LocalIP') . " -j SNAT --to-source $InternalInterface{'IPAddress'}\n" |
| 31 |
+ if (($vpn->prop('SnatOutbound') || 'yes') =~ m/(yes|enabled)/i); |
| 32 |
+ } |
| 33 |
+ |
| 34 |
+ # Having created a new SnatVPN chain, activate it and destroy the old. |
| 35 |
+ $OUT .=<<'EOF'; |
| 36 |
+ /sbin/iptables --table nat --replace SnatVPN 1 \ |
| 37 |
+ --jump $NEW_SnatVPN |
| 38 |
+ /sbin/iptables --table nat --flush $OLD_SnatVPN |
| 39 |
+ /sbin/iptables --table nat --delete-chain $OLD_SnatVPN |
| 40 |
+EOF |
| 41 |
+ |
| 42 |
+} |
| 43 |
+ |
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