GNU bug report logs - #64678
28.2; dns.el: dns-read won't detect DNS packets with TC bit set

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Message #11 received at 64678 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: marc+emacs <at> van-der-wal.fr, 64678 <at> debbugs.gnu.org
Subject: Re: bug#64678: 28.2;
 dns.el: dns-read won't detect DNS packets with TC bit set
Date: Mon, 17 Jul 2023 14:48:03 +0300

> Cc: 64678 <at> debbugs.gnu.org
> From: Robert Pluim <rpluim <at> gmail.com>
> Date: Mon, 17 Jul 2023 10:51:31 +0200
> 
> >>>>> On Sun, 16 Jul 2023 20:58:03 +0200, Marc van der Wal <marc+emacs <at> van-der-wal.fr> said:
> 
>     Marc> Hello,
>     Marc> Due to a typo in the code, the `dns-read' function masks the wrong bit
>     Marc> when looking for the TC bit in the DNS packet header. This causes
>     Marc> messages with the TC bit set to be returned with (truncated-p nil),
>     Marc> and messages with the AA bit set to have (truncated-p t).
> 
> Yep.
> 
> Eli, I guess this is small enough to commit to master as
> "Copyright-paperwork-exempt: yes"?

Yes, thanks.

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