From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Sun, 8 Jan 2006 09:03:59 +0000 (-0800)
Subject: [PATCH] setpgid: should not accept ptraced childs
X-Git-Tag: v2.6.16-rc1~733
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7dd795e913656c390b6bde27790c518973feea1;p=pandora-kernel.git

[PATCH] setpgid: should not accept ptraced childs

sys_setpgid() allows to change ->pgrp of ptraced childs.

'man setpgid' does not tell anything about that, so I consider
this behaviour is a bug.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Oren Laadan <orenl@cs.columbia.edu>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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