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Message-ID: <m3r5kwureu.fsf@hase.home>
Date:	Fri, 28 May 2010 14:44:41 +0200
From:	Andreas Schwab <schwab@...hat.com>
To:	Rumen Bogdanovski <rbogdanovski@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: sys_geteuid() quesion

Rumen Bogdanovski <rbogdanovski@...il.com> writes:

> Or simply how can I a module know who is calling its read or write?

The current task is always (except in interrupt context) available in
current, and its euid is returned by current_euid().

Andreas.

-- 
Andreas Schwab, schwab@...hat.com
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