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From: Andi Kleen <ak@suse.de>
To: Daniel Jacobowitz <dan@debian.org>
Cc: Renzo Davoli <renzo@cs.unibo.it>,
	Ulrich Drepper <drepper@gmail.com>,
	osd@cs.unibo.it, linux-kernel@vger.kernel.org,
	alan@lxorguk.ukuu.org.uk
Subject: Re: [PATCH] 2-ptrace_multi
Date: Fri, 19 May 2006 22:17:30 +0200	[thread overview]
Message-ID: <200605192217.30518.ak@suse.de> (raw)
In-Reply-To: <20060519201509.GA13477@nevyn.them.org>

On Friday 19 May 2006 22:15, Daniel Jacobowitz wrote:

> On Fri, May 19, 2006 at 07:45:34PM +0200, Renzo Davoli wrote:
> > #ifndef mem_write
> > /* This is a security hazard */
> 
> I believe the conclusion, when this was last discussed, was that this
> is not true and could be fixed.

iirc the main problem was mmap of /proc/*/mem. write can be probably 
enabled after some auditing.

Alan hacked on this iirc so he might comment.

-Andi

  reply	other threads:[~2006-05-19 20:17 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-18 15:53 ptrace enhancements for VM support (patch proposals follow in sep.msgs) Renzo Davoli
2006-05-18 15:56 ` [PATCH] 1-access_process_vm_user Renzo Davoli
2006-05-18 15:58 ` [PATCH] 2-ptrace_multi Renzo Davoli
2006-05-18 20:17   ` Andi Kleen
2006-05-18 21:13     ` Renzo Davoli
2006-05-19  2:23       ` Ulrich Drepper
2006-05-19  9:07         ` Renzo Davoli
2006-05-19 13:09           ` Daniel Jacobowitz
2006-05-19 17:45             ` Renzo Davoli
2006-05-19 19:15               ` Renzo Davoli
2006-05-19 20:15               ` Daniel Jacobowitz
2006-05-19 20:17                 ` Andi Kleen [this message]
2006-05-20  6:44                   ` Ulrich Drepper
2006-05-20 14:37                   ` Alan Cox
2006-05-20 18:30                     ` Renzo Davoli
2006-05-20 20:23                       ` Ulrich Drepper
2006-05-20 21:39                       ` Jeff Dike
2006-05-21 12:38                         ` Avi Kivity
2006-05-21 15:28                         ` Renzo Davoli
2006-05-22 13:02                           ` Daniel Jacobowitz
2006-05-22 15:05                             ` Renzo Davoli
2006-05-22 15:26                               ` Daniel Jacobowitz
2006-05-18 16:07 ` [PATCH] 3-ptrace_vm Renzo Davoli
2006-05-21  8:03 ` ptrace enhancements for VM support (patch proposals follow in sep.msgs) Peter Chubb

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