All of lore.kernel.org
 help / color / mirror / Atom feed
From: Casey Schaufler <casey@schaufler-ca.com>
To: roberto@unbit.it, linux-kernel@vger.kernel.org
Subject: Re: [ANNOUNCE] UidBind LSM 0.1
Date: Tue, 24 Apr 2007 06:51:50 -0700 (PDT)	[thread overview]
Message-ID: <316971.67258.qm@web36607.mail.mud.yahoo.com> (raw)
In-Reply-To: <1177318451.20613.8.camel@hagrid>


--- Roberto De Ioris <roberto@unbit.it> wrote:

> Hi all,
> this is a very simple module that allows bind() to tcp/udp port (>=1024)
> only for the uids defined in a configfs tree.

Would you be so kind as to cross post to linux-security-module?
Methinks that you might get additional valuable feedback there.

> It is a first version, it only works for PF_INET sockets and makes no
> difference between tcp and udp (i am working on this)
> 
> For (little) more info see 
> 
> http://projects.unbit.it/uidbind/
> 
> Patch attached is for vanilla 2.6.20.7

It would be correct to return -EACCES rather than -EPERM in the
access denial case. EACCES indicates that an access control decision
failed, while EPERM indicates that use of a privileged operation
was attempted while not possessing appropriate privilege.



Casey Schaufler
casey@schaufler-ca.com

  parent reply	other threads:[~2007-04-24 13:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-23  8:54 [ANNOUNCE] UidBind LSM 0.1 Roberto De Ioris
2007-04-23 18:38 ` Gerhard Mack
2007-04-23 21:04   ` Roberto De Ioris
2007-04-24 13:51 ` Casey Schaufler [this message]
2007-04-24 14:01   ` Roberto De Ioris

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=316971.67258.qm@web36607.mail.mud.yahoo.com \
    --to=casey@schaufler-ca.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=roberto@unbit.it \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.