lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 23 May 2008 05:21:14 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	zippel@...ux-m68k.org, linux-fsdevel@...r.kernel.org,
	hch@...radead.org, viro@...IV.linux.org.uk,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 06/14] hfsplus: remove hfsplus_permission()

On Thu, May 22, 2008 at 02:37:21PM +0200, Miklos Szeredi wrote:
> That requires a quite bit more support from the VFS than just allowing
> lookup to work on regular files without x bits.  You'll have big
> trouble with hard links for example: the VFS doesn't like non-leaf
> dentries to be aliased.
> 
> Besides hfsplus_permission() did not differentiate between execve on
> the file and lookup on that file, allowing both.  Which is obviously
> wrong.

Yes.  Roman, if you care about details about the files as directories
look in the reiser4 threads as it did something quite similar.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ