From: Arjan van de Ven <arjan@infradead.org>
To: Alexander Wuerstlein <arw@arw.name>
Cc: linux-kernel@vger.kernel.org,
Johannes Schlumberger <spjsschl@stud.informatik.uni-erlangen.de>
Subject: Re: [PATCH] Check files' signatures before doing suid/sgid [2/4]
Date: Thu, 21 Jun 2007 10:17:31 -0700 [thread overview]
Message-ID: <1182446251.2704.0.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <11824417551424-git-send-email-arw@arw.name>
On Thu, 2007-06-21 at 18:02 +0200, Alexander Wuerstlein wrote:
> Modified task_struct to hold a 'signed flag' which is set on exec(), inherited
> on fork() and checked during exec before giving the new process suid/sgid
> privileges.
>
do you also check the signature of glibc and every other shared library
that the app uses (or dlopens)? if not.. the entire exercise is rather
pointless...
next prev parent reply other threads:[~2007-06-21 17:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-21 16:02 Alexander Wuerstlein
2007-06-21 17:17 ` Arjan van de Ven [this message]
2007-06-21 17:25 ` Alexander Wuerstlein
2007-06-21 17:29 ` Arjan van de Ven
2007-06-21 17:46 ` Alexander Wuerstlein
2007-06-21 18:49 ` Arjan van de Ven
2007-06-21 21:40 ` Johannes Schlumberger
2007-06-23 18:01 ` Jan Engelhardt
2007-06-25 10:54 ` Johannes Schlumberger
-- strict thread matches above, loose matches on Subject: below --
2007-06-21 15:55 [PATCH] signed binaries support [0/4] Johannes Schlumberger
2007-06-22 18:25 ` [PATCH] Check files' signatures before doing suid/sgid [2/4] Alexander Wuerstlein
2007-06-22 19:36 ` Satyam Sharma
2007-06-24 22:58 ` Alexander Wuerstlein
2007-06-25 23:53 ` Satyam Sharma
2007-06-26 0:27 ` Alexander Wuerstlein
2007-06-26 2:13 ` Satyam Sharma
2007-06-23 17:54 ` Jan Engelhardt
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=1182446251.2704.0.camel@laptopd505.fenrus.org \
--to=arjan@infradead.org \
--cc=arw@arw.name \
--cc=linux-kernel@vger.kernel.org \
--cc=spjsschl@stud.informatik.uni-erlangen.de \
/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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®