linux-kernel - Re: [PATCH] Add CONFIG_VFAT_NO_CREATE_WITH

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]

Message-ID: <49FB3D37.5060509@msgid.tls.msk.ru>
Date:	Fri, 01 May 2009 22:19:35 +0400
From:	Michael Tokarev <mjt@....msk.ru>
To:	Dave Kleikamp <shaggy@...ux.vnet.ibm.com>
CC:	Christoph Hellwig <hch@...radead.org>,
	Ogawa Hirofumi <hirofumi@...l.parknet.co.jp>,
	Andrew Tridgell <tridge@...ba.org>,
	Steve French <sfrench@...ibm.com>,
	Mingming Cao <cmm@...ibm.com>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH] Add CONFIG_VFAT_NO_CREATE_WITH_LONGNAMES option

Dave Kleikamp wrote:
> On Fri, 2009-05-01 at 13:47 -0400, Christoph Hellwig wrote:
>> On Fri, May 01, 2009 at 12:41:29PM -0500, Dave Kleikamp wrote:
>>> From: Andrew Tridgell <tridge@...ba.org>
>>> Subject: [PATCH] Add CONFIG_VFAT_NO_CREATE_WITH_LONGNAMES option
>>>
>>> When this option is enabled the VFAT filesystem will refuse to create
>>> new files with long names. Accessing existing files with long names
>>> will continue to work.
>>>
>>> File names to be created must conform to the 8.3 format.  Mixed case is
>>> not allowed in either the prefix or the suffix.
>> This doesn't make any sense as a compile time option. Might make sense
>> as a mount option, but I'd like to hear a rationale for it first.
> 
> Some linux-based devices would be happy not to contain code to create
> the long name at all.

Well, is that a rationale per se?  Which devices they are and why?

But besides, why `msdos' filesystem is not sufficient?
It contains no code to create long file names and no code to
read such names either.

/mjt
--
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/