Development discussion of WireGuard
 help / color / mirror / Atom feed
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Wang Jian <larkwang@gmail.com>
Cc: WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: Multihomed server issue
Date: Thu, 3 Aug 2017 14:59:10 +0200	[thread overview]
Message-ID: <CAHmME9rJ7BiinhPRhOqzAjZJEdc=wKzdk80Dvi=xQnP2fu_eqw@mail.gmail.com> (raw)
In-Reply-To: <CAF75rJD3LH-CcPt2Da2qfxtv7C+W4Ed=ORkUg0L2vW1QiUfBcg@mail.gmail.com>

Hi Wang,

I understand your inquiry and I see what you're trying to accomplish
with your use of ip rule and fwmark. However, *WireGuard already does
this automatically*. We _do_ support reply-to-sender. We _do_
supported multihomed servers. You wrote, "But I do wish that server
can deduce public address which the client connects to, and use the
public address to response to the client, then the configuration will
be simple and straightforward." WireGuard _does_ do this.

To demonstrate that, I've added a more explicit test of this to the test suite:
https://git.zx2c4.com/WireGuard/commit/?id=bf44c07a805a5e40408059ac60dfc526196a3797

If this is not working for you, then you're either doing something
wrong, or you've uncovered a bug in either WireGuard or the kernel. In
case it's the latter, would you send me a patch for netns.sh that
demonstrated the problem in a clear way?

Thanks,
Jason

  reply	other threads:[~2017-08-03 12:38 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-28  0:51 Wang Jian
2017-07-31 15:34 ` Jason A. Donenfeld
2017-08-01  2:01   ` Wang Jian
2017-08-01  3:06     ` Jason A. Donenfeld
2017-08-01 11:28       ` Wang Jian
2017-08-03  3:00         ` Wang Jian
2017-08-03 12:59           ` Jason A. Donenfeld [this message]
2017-08-03 18:38             ` Wang Jian
2017-08-10 14:29               ` Jason A. Donenfeld
2017-08-10 18:43                 ` Jason A. Donenfeld
2017-08-10 21:17                   ` Jan De Landtsheer
2017-08-10 22:16                 ` Baptiste Jonglez
2017-08-10 23:50                   ` Jason A. Donenfeld
2017-08-12  1:55                     ` Jason A. Donenfeld
2017-08-12 16:08                 ` Wang Jian
2017-09-07 21:28                   ` Jason A. Donenfeld
2017-09-09  8:26                     ` Wang Jian
2017-09-20 13:15                       ` Jason A. Donenfeld

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAHmME9rJ7BiinhPRhOqzAjZJEdc=wKzdk80Dvi=xQnP2fu_eqw@mail.gmail.com' \
    --to=jason@zx2c4.com \
    --cc=larkwang@gmail.com \
    --cc=wireguard@lists.zx2c4.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).