From: Chris Wright <chrisw@osdl.org>
To: "Lorenzo Hernández García-Hierro" <lorenzo@gnu.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-security-module@wirex.com"
<linux-security-module@wirex.com>
Subject: Re: [PATCH] sys_chroot() hook for additional chroot() jails enforcing
Date: Mon, 7 Feb 2005 14:34:27 -0800 [thread overview]
Message-ID: <20050207143427.B469@build.pdx.osdl.net> (raw)
In-Reply-To: <1107814610.3754.260.camel@localhost.localdomain>; from lorenzo@gnu.org on Mon, Feb 07, 2005 at 11:16:50PM +0100
* Lorenzo Hernández García-Hierro (lorenzo@gnu.org) wrote:
> Attached you can find a patch which adds a new hook for the sys_chroot()
> syscall, and makes us able to add additional enforcing and security
> checks by using the Linux Security Modules framework (ie. chdir
> enforcing, etc).
If you want to make a change like this, collapse the
capable(CAP_SYS_CHROOT) check behind this hook, no point having two
outcalls from same call site. What logic do you expect to put behind
the chroot() hook?
thanks,
-chris
--
Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
next prev parent reply other threads:[~2005-02-07 22:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-07 22:16 [PATCH] sys_chroot() hook for additional chroot() jails enforcing Lorenzo Hernández García-Hierro
2005-02-07 22:34 ` Chris Wright [this message]
2005-02-08 14:42 ` Lorenzo Hernández García-Hierro
2005-02-07 22:50 ` Serge E. Hallyn
2005-02-07 23:41 ` Lorenzo Hernández García-Hierro
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=20050207143427.B469@build.pdx.osdl.net \
--to=chrisw@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@wirex.com \
--cc=lorenzo@gnu.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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox