net/vpnc/patches/002-vpn_script.patch

   1 --- vpnc-0.4.0/vpnc-script      2007-02-18 12:52:03.000000000 +0100
   2 +++ vpnc-0.4.0.patched/vpnc-script      2007-02-25 11:34:06.000000000 +0100
   3 @@ -107,7 +107,7 @@
   4  }
   5
   6  do_ifconfig() {
   7 -       ifconfig "$TUNDEV" inet "$INTERNAL_IP4_ADDRESS" $ifconfig_syntax_ptp "$INTERNAL_IP4_ADDRESS" netmask 255.255.255.255 mtu 1412 up
   8 +       ifconfig "$TUNDEV" "$INTERNAL_IP4_ADDRESS" $ifconfig_syntax_ptp "$INTERNAL_IP4_ADDRESS" netmask 255.255.255.255 mtu 1412 up
   9  }
  10
  11  destroy_tun_device() {
  12 @@ -388,6 +388,18 @@
  13         fi
  14  }
  15
  16 +start_vpn_nat() {
  17 +       iptables -A forwarding_rule -o $TUNDEV -j ACCEPT
  18 +       iptables -A forwarding_rule -i $TUNDEV -j ACCEPT
  19 +       iptables -t nat -A postrouting_rule -o $TUNDEV -j MASQUERADE
  20 +}
  21 +
  22 +stop_vpn_nat() {
  23 +       iptables -t nat -D postrouting_rule -o $TUNDEV -j MASQUERADE
  24 +       iptables -D forwarding_rule -i $TUNDEV -j ACCEPT
  25 +       iptables -D forwarding_rule -o $TUNDEV -j ACCEPT
  26 +}
  27 +
  28  ####
  29
  30  if [ -z "$reason" ]; then
  31 @@ -401,8 +413,10 @@
  32                 ;;
  33         connect)
  34                 do_connect
  35 +               start_vpn_nat
  36                 ;;
  37         disconnect)
  38 +               stop_vpn_nat
  39                 do_disconnect
  40                 ;;
  41         *)