linux-kernel - Re: [PATCHSET] FUSE: extend FUSE to support more operations

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: <48B6ED12.206@kernel.org>
Date:	Thu, 28 Aug 2008 20:23:14 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Miklos Szeredi <miklos@...redi.hu>
CC:	fuse-devel@...ts.sourceforge.net, greg@...ah.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHSET] FUSE: extend FUSE to support more operations

Miklos Szeredi wrote:
> Guessing that CUSE stands for "Character Devices in Userspace"?

Yeap, right.

> Is there a description of this?  It's for sound device emulation,
> right?

I did it for OSS emulation but it can be used for anything.  Hmm... I'm
still in the process of pushing out patches, so please wait just a bit.
 The libfuse changes include simple examples so that should make things
 a bit clearer.

> What is direct-lseek for?  It doesn't sound like a feature needed by
> char devices.

Sound device just sets nonseekable.  The direct lseek bit is for API
completeness as there are chardevs which have special semantics
regarding lseek.

Thanks.

-- 
tejun
--
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/