zsh-workers
 help / color / mirror / code / Atom feed
From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: zsh-workers@zsh.org
Subject: Re: [PATCH] Re: Insecure tempfile creation
Date: Mon, 29 Dec 2014 00:49:57 +0000	[thread overview]
Message-ID: <20141229004957.GA1737@tarsus.local2> (raw)
In-Reply-To: <141228004101.ZM28486@torch.brasslantern.com>

Bart Schaefer wrote on Sun, Dec 28, 2014 at 00:41:01 -0800:
> On Dec 27, 11:44pm, Bart Schaefer wrote:
> }
> } I suppose =(<<<'') would actually be better, since it won't fork.  Hm.
> } 
> } This patch does not yet tackle uses of "/tmp" that do not use $TMPPREFIX
> 
> Fortunately I didn't find any of the latter except for the previously
> identified one in _cvs (_cvs_run).  So the patch below changes the use
> of =(:) to =(<<<'') and repairs _cvs_run to create the temp directory 
> in a safe (I hope) manner.  Apply on top of 34067.
> 

First of all, thanks for picking this up.  I'd meant to get back to this
thread early January, but I'm happy to have been beaten to it :-)

Your patches look good to me, including the rmdir, but except for:

> -	} =(: temporary file)
> +	} =(<<<'temporary file')

I assume =(<<<'') was the intention.

Thanks again,

Daniel


  reply	other threads:[~2014-12-29  0:57 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-22 20:36 Daniel Shahaf
2014-12-22 22:01 ` Mikael Magnusson
2014-12-23  2:07   ` Bart Schaefer
2014-12-28  6:30 ` Bart Schaefer
2014-12-28  7:44   ` [PATCH] " Bart Schaefer
2014-12-28  8:41     ` Bart Schaefer
2014-12-29  0:49       ` Daniel Shahaf [this message]
2014-12-29  4:01         ` Bart Schaefer
2015-01-07 22:03           ` Daniel Shahaf
2015-01-08  6:22             ` Bart Schaefer
2015-01-08  6:48               ` Danek Duvall
2015-01-08  8:08                 ` Bart Schaefer
2015-01-08 14:10                   ` Daniel Shahaf
2015-01-08 14:24                   ` Peter Stephenson
2015-01-08 16:35                     ` Ray Andrews
2015-01-08 17:40                       ` Peter Stephenson
2015-01-09  2:51                     ` Mikael Magnusson
2015-01-09  9:02                       ` Peter Stephenson
2015-01-09 12:51                         ` Peter Stephenson
2015-01-09 13:35                           ` Peter Stephenson

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=20141229004957.GA1737@tarsus.local2 \
    --to=d.s@daniel.shahaf.name \
    --cc=schaefer@brasslantern.com \
    --cc=zsh-workers@zsh.org \
    /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.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/zsh/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).