>
> + if (network && !strcmp(network, "client-ip"))
> + {
> + msg (M_INFO, "*** client-nat client-ip detected...");
> + e.network = 0xFFFFFFFF;
> + } else {
I am not sure that this message is useful. It does not provide any
additional information to the user. Also please add a comment that you
are using network 0xFFFFFFFF as special marker for client-ip.
> e.network = getaddr(0, network, 0, &ok, NULL);
> if (!ok)
> {
> msg(msglevel, "client-nat: bad network: %s", network);
> return;
> }
> + }
> +
Whitespace change.
> e.netmask = getaddr(0, netmask, 0, &ok, NULL);
> if (!ok)
> {
> @@ -263,3 +270,34 @@ client_nat_transform (const struct
> client_nat_option_list *list,
> }
> }
> }
> +
> +/*
> +* Replaces the client_ip token with the IP received from OpenVPN
> +*/
> +bool
> +update_client_ip_nat(struct client_nat_option_list *dest, in_addr_t
> local_ip)
> +{
> + int i;
> + bool ret = false;
> +
> + if (!dest)
> + return ret;
> +
> + for (i=0; i <= dest->n; i++)
> + {
> + struct client_nat_entry *nat_entry = &dest->entries[i];
> + if (nat_entry && nat_entry->network == 0xFFFFFFFF)
> + {
> + struct in_addr addr;
> +
> + nat_entry->network = ntohl(local_ip);
> + addr.s_addr = nat_entry->network;
> + char *dot_ip = inet_ntoa(addr);
> +
> + msg (M_INFO, "CNAT - Updating NAT table from client-ip to:
> %s", dot_ip);
> + ret = true;
> + }
> + }
> +
> + return ret;
> +}
> diff --git a/src/openvpn/clinat.h b/src/openvpn/clinat.h
> old mode 100644
> new mode 100755
> index a5779e1..156e84c
> --- a/src/openvpn/clinat.h
> +++ b/src/openvpn/clinat.h
> @@ -62,4 +62,6 @@ void client_nat_transform (const struct
> client_nat_option_list *list,
> struct buffer *ipbuf,
> const int direction);
>
> +bool update_client_ip_nat(struct client_nat_option_list *dest,
> in_addr_t local_ip);
> +
> #endif
> diff --git a/src/openvpn/init.c b/src/openvpn/init.c
> old mode 100644
> new mode 100755
> index c5c0ab6..f54bc14
> --- a/src/openvpn/init.c
> +++ b/src/openvpn/init.c
> @@ -1481,6 +1481,8 @@ do_open_tun (struct context *c)
> c->c1.tuntap->post_open_mtu,
> SET_MTU_TUN | SET_MTU_UPPER_BOUND);
>
> +update_client_ip_nat(c->options.client_nat, c->c1.tuntap->local);
> +
> ret = true;
> static_context = c;
> #ifndef TARGET_ANDROID
> diff --git a/src/openvpn/options.c b/src/openvpn/options.c
> old mode 100644
> new mode 100755
> index 2f8915d..c08e775
> --- a/src/openvpn/options.c
> +++ b/src/openvpn/options.c
> @@ -223,6 +223,7 @@ static const char usage_message[] =
> "--redirect-private [flags]: Like --redirect-gateway, but omit
> actually changing\n"
> " the default gateway. Useful when pushing private
> subnets.\n"
> "--client-nat snat|dnat network netmask alias : on client add 1-to-1
> NAT rule.\n"
> + " Set the network parameter to 'client-ip' to use
> the received ip from OpenVPN Server.\n"
> #ifdef ENABLE_PUSH_PEER_INFO
> "--push-peer-info : (client only) push client info to server.\n"
> #endif
> --
> 1.7.9.5
>
>
>
> ------------------------------------------------------------------------------
>
>
>
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> [email protected]
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>
