From: Linus Torvalds <torvalds@linux-foundation.org>
To: Bodo Eggert <7eggert@gmx.de>
Cc: akpm@osdl.org, Jeff Layton <jlayton@redhat.com>,
dev@sw.ru, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, torvalds@osdl.org
Subject: Re: [PATCH] pipefs unique inode numbers
Date: Tue, 30 Jan 2007 14:55:56 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0701301454400.3611@woody.linux-foundation.org> (raw)
In-Reply-To: <Pine.LNX.4.58.0701302314210.2203@be1.lrz>
On Tue, 30 Jan 2007, Bodo Eggert wrote:
>
> change pipefs to use a unique inode number equal to the memory
> address unless it would be truncated.
I *really* wouldn't want to expose kernel addresses to user space, it just
ends up being a piece of data that they shouldn't have. If we have some
security issue, this is just too much kernel information that a bad user
could get at.
Linus
next prev parent reply other threads:[~2007-01-30 22:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-30 22:40 [PATCH] pipefs unique inode numbers Bodo Eggert
2007-01-30 22:55 ` Linus Torvalds [this message]
2007-01-31 0:12 ` Jeff Layton
2007-01-31 1:19 ` Jeff Layton
2007-01-31 1:28 ` Linus Torvalds
2007-01-31 2:02 ` Jeff Layton
2007-01-31 9:19 ` Kirill Korotaev
2007-01-31 1:37 ` Jeff Layton
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