GNU bug report logs - #54624
29.0.50; textsec and ipv6 addresses

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Package: emacs;

Reported by: Aleksandr Vityazev <avityazev <at> posteo.org>

Date: Tue, 29 Mar 2022 12:37:01 UTC

Severity: normal

Found in version 29.0.50

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #58 received at 54624 <at> debbugs.gnu.org (full text, mbox):

From: Andreas Schwab <schwab <at> linux-m68k.org>
To: Mattias Engdegård <mattiase <at> acm.org>
Cc: Lars Ingebrigtsen <larsi <at> gnus.org>, 54624 <at> debbugs.gnu.org,
 Aleksandr Vityazev <avityazev <at> posteo.org>
Subject: Re: bug#54624: 29.0.50; textsec and ipv6 addresses
Date: Fri, 08 Apr 2022 00:13:05 +0200

On Apr 07 2022, Mattias Engdegård wrote:

> Sorry! Here is a more conservative change that only alters a few minor details in your original code, written in the way that you prefer:
>
>   (let* ((ipv4 "\\(?:[0-9]\\{1,3\\}\\.?\\)\\{1,4\\}")
>          (ipv6 (concat "\\(?:[0-9a-f]\\{0,4\\}:\\)\\{1,8\\}[0-9a-f]\\{0,4\\}"
>                        "\\(?::" ipv4 "\\)?")))
>     (string-match-p
>      (concat "\\`\\(?:" ipv4 "\\|" ipv6 "\\|\\[" ipv6 "\\]\\)\\'")
>      domain))

That won't match "::ffff:93.184.216.34".

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."
This bug report was last modified 3 years and 92 days ago.

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