Hi,
On Tue, Dec 07, 2021 at 06:01:59PM +0100, Arne Schwabe wrote:
> Use the functions that directly compute the link mtu instead relying on the
> frame logic.
[..]
> --- a/src/openvpn/mtu.c
> +++ b/src/openvpn/mtu.c
> @@ -61,6 +61,8 @@ frame_calculate_protocol_header_size(const struct key_type
> *kt,
> /* Sum of all the overhead that reduces the usable packet size */
> size_t header_size = 0;
>
> + bool tlsmode = options->tls_server || options->tls_client;
> +
> /* A socks proxy adds 10 byte of extra header to each packet */
> if (options->ce.socks_proxy_server && proto_is_udp(options->ce.proto))
> {
> @@ -74,7 +76,10 @@ frame_calculate_protocol_header_size(const struct key_type
> *kt,
> }
>
> /* Add the opcode and peerid */
> - header_size += options->use_peer_id ? 4 : 1;
> + if (tlsmode)
> + {
> + header_size += options->use_peer_id ? 4 : 1;
> + }
We need a v2 of this - these two hunks are already in master.
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
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