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From: <tomas@tuxteam.de>
To: emacs-orgmode@gnu.org
Subject: Re: per-file (or, really, per buffer) allowing/disallowing code block execution
Date: Thu, 8 Sep 2022 19:41:48 +0200	[thread overview]
Message-ID: <YxopXKz6gaplrP0B@tuxteam.de> (raw)
In-Reply-To: <i06v58QMFUCOZ9RtEuyAtzafZiSUm-t8g0JiylgDIpLkUz9UJmbCmwWC9ZOY00wgTkSi6fcHUBBHQvHgW1xCbbNvtQ5enr--38UVO2jwyD4=@protonmail.ch>

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On Thu, Sep 08, 2022 at 12:34:25PM +0000, Fedja Beader wrote:
> Hello Richard, Ihor and Steven,
> 
> I'm aware that file-local variables exist, but it seems that
> all documentation for them put them *into the file*, which is not secure for files downloaded from the internet. What is to stop a malicious file from setting an "yes, execute me automatically" variable?

While loading the file, only "safe variables" are set without
warning (actually it's a bit more complex: specific variable-
value pairs can be marked as "safe".

See e.g. "12.12 File Local Variables" in the elisp manual.

Cheers
-- 
t

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  reply	other threads:[~2022-09-08 17:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-05 23:50 per-file (or, really, per buffer) allowing/disallowing code block execution Fedja Beader
2022-09-06 13:33 ` Ihor Radchenko
2022-09-06 19:05 ` Greg Minshall
2022-09-07  0:17   ` Steven Harris
2022-09-07  8:49     ` Greg Minshall
2022-09-08  5:53   ` Ihor Radchenko
2022-09-08 12:34     ` Fedja Beader
2022-09-08 17:41       ` tomas [this message]
2022-09-09  5:50       ` Ihor Radchenko
2022-09-10  0:19         ` Fedja Beader
2022-09-11  9:10           ` Ihor Radchenko
2022-09-12 13:56             ` Greg Minshall
2022-09-12 20:38               ` Tim Cross
2022-09-13  4:47                 ` Greg Minshall
2022-09-19 18:25               ` Rudolf Adamkovič
2022-09-19 19:28                 ` Greg Minshall
2022-09-21 20:56                   ` Rudolf Adamkovič
2022-09-22 14:17                     ` Max Nikulin
2022-09-23  2:31                       ` Ihor Radchenko
2022-09-19  9:23             ` Fraga, Eric

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