All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Andrej Mihajlov <and@mullvad.net>
Cc: David Crawshaw <crawshaw@tailscale.com>,
	 WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: WireGuard is broken on iOS 15 beta
Date: Fri, 11 Jun 2021 11:09:18 +0200	[thread overview]
Message-ID: <CAHmME9r3id35usL0bBgQ9f-pnvFeox0un7bPhkLxu+-2uDPMVw@mail.gmail.com> (raw)
In-Reply-To: <8A754E6A-6D25-427E-AF60-4AF9A61DF1B7@mullvad.net>

On 6/11/21, Andrej Mihajlov <and@mullvad.net> wrote:
> let fd = packetFlow.perform(Selector("interface")).toOpaque().advanced(by:
> 0x128).assumingMemoryBound(to: Int32.self).pointee

Ahh, so that's some sort of 296 byte struct offset, rather than a
symbolic name that fails gracefully. Ooof. Okay I'll poke around for
other methods, I suppose, as that indeed seems potentially dangerous.
Thanks nonetheless for the trick - helpful for getting started.

Jason

  reply	other threads:[~2021-06-11  9:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10 11:44 WireGuard is broken on iOS 15 beta Andrej Mihajlov
2021-06-10 11:51 ` Jason A. Donenfeld
2021-06-10 15:39   ` Jason A. Donenfeld
2021-06-10 22:33     ` David Crawshaw
2021-06-11  7:16       ` Andrej Mihajlov
2021-06-11  7:53         ` Jason A. Donenfeld
2021-06-11  8:42           ` Andrej Mihajlov
2021-06-11  8:50             ` Jason A. Donenfeld
2021-06-11  9:02               ` Andrej Mihajlov
2021-06-11  9:09                 ` Jason A. Donenfeld [this message]
2021-06-16 13:25   ` Andrej Mihajlov

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=CAHmME9r3id35usL0bBgQ9f-pnvFeox0un7bPhkLxu+-2uDPMVw@mail.gmail.com \
    --to=jason@zx2c4.com \
    --cc=and@mullvad.net \
    --cc=crawshaw@tailscale.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.