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:	Wed, 9 Jan 2008 14:26:26 +0100 (CET)
From:	Jiri Kosina <jikos@...os.cz>
To:	Matthew Wilcox <matthew@....cx>
cc:	Nikanth Karthikesan <knikanth@...e.de>, grant@...que.net,
	tim@...erelk.net, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] Change paride driver to use unlocked_ioctl instead of
 ioctl

On Wed, 9 Jan 2008, Matthew Wilcox wrote:

> >  	default:
> >  		printk("%s: Unimplemented ioctl 0x%x\n", tape->name, cmd);
> > +		unlock_kernel();
> >  		return -EINVAL;
> Surely a bug ... shouldn't this return -ENOTTY?

What POSIX states [1]:

[EINVAL]
    The request or arg argument is not valid for this device.

[ENOTTY]
    The fildes argument is not associated with a STREAMS device that
    accepts control functions.

[1] http://www.opengroup.org/onlinepubs/009695399/functions/ioctl.html

-- 
Jiri Kosina
--
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