linux-kernel - Re: Question on the removable flag of USB devices

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:	Mon, 25 May 2009 11:48:31 -0700
From:	Matthew Dharm <mdharm-kernel@...-eyed-alien.net>
To:	Rogério Brito <rbrito@...rs.sf.net>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: Question on the removable flag of USB devices

On Mon, May 25, 2009 at 01:45:54PM -0300, Rogério Brito wrote:
> The question is: how are devices determined to be removable or not?
> Sorry if this question is too naive.

It's a bit that the device reports.  The usb-storage driver passes this bit
to the SCSI layer.

Matt

-- 
Matthew Dharm                              Home: mdharm-usb@...-eyed-alien.net 
Maintainer, Linux USB Mass Storage Driver

NYET! The evil stops here!
					-- Pitr
User Friendly, 6/22/1998

Content of type "application/pgp-signature" skipped