linux-kernel - Re: [PATCH 1/2] module: add syscall to load module from fd

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Date:	Wed, 12 Sep 2012 17:04:19 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	"H. Peter Anvin" <hpa@...or.com>, Kees Cook <keescook@...omium.org>
Cc:	linux-kernel@...r.kernel.org,
	Serge Hallyn <serge.hallyn@...onical.com>,
	James Morris <james.l.morris@...cle.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Eric Paris <eparis@...hat.com>, Jiri Kosina <jkosina@...e.cz>,
	linux-security-module@...r.kernel.org
Subject: Re: [PATCH 1/2] module: add syscall to load module from fd

"H. Peter Anvin" <hpa@...or.com> writes:

> On 09/06/2012 11:13 AM, Kees Cook wrote:
>> Instead of (or in addition to) kernel module signing, being able to reason
>> about the origin of a kernel module would be valuable in situations
>> where an OS already trusts a specific file system, file, etc, due to
>> things like security labels or an existing root of trust to a partition
>> through things like dm-verity.
>>
>> This introduces a new syscall (currently only on x86), similar to
>> init_module, that has only two arguments. The first argument is used as
>> a file descriptor to the module and the second argument is a pointer to
>> the NULL terminated string of module arguments.
>>
>
> Please use the standard naming convention, which is an f- prefix (i.e. 
> finit_module()).

Good point; I just did a replace here.

Thanks,
Rusty.
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