From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Chong Yidong <cyd@stupidchicken.com>
Cc: Yavuz <justloop@gmail.com>, emacs-devel@gnu.org
Subject: Re: customize-themes doesn't allow backquote or :inherit
Date: Mon, 18 Oct 2010 09:52:37 -0400 [thread overview]
Message-ID: <jwvbp6ry5gr.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87y69wsehy.fsf@stupidchicken.com> (Chong Yidong's message of "Sun, 17 Oct 2010 17:20:25 -0400")
>> However, it seems that the load-theme function in custom.el has some
>> code that checks for the presence of 'quote and throws a 'Unsafe
>> expression in theme settings' error if I try to use ` instead of '.
>>
>> Being an elisp newbie, my attempts to bypass is with various
>> combinations of eval, apply, and `' ended in failure.
>>
>> Is there a way to use variables in custom-theme-set-faces? Or is that
>> check really need to be that strict? Maybe backquote would be
>> acceptable as well?
> This is worth discussing.
> Currently, the code only evals custom-theme-set-variables/faces if its
> arguments are quoted. I was concerned about security implications; the
> worry is that users may not be aware that loading a theme can execute
> arbitrary code.
Why not use `unsafep'?
Stefan
next prev parent reply other threads:[~2010-10-18 13:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-17 18:47 customize-themes doesn't allow backquote or :inherit Yavuz
2010-10-17 21:20 ` Chong Yidong
2010-10-17 21:30 ` Miles Bader
2010-10-18 13:52 ` Stefan Monnier [this message]
2010-10-18 16:26 ` Chong Yidong
2010-10-18 17:54 ` Yavuz
2010-10-18 20:30 ` David De La Harpe Golden
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