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Date: Thu, 9 Jun 2005 11:59:26 +0200 (CEST)
From: moreau francis <francis_moreau2000@yahoo.fr>
Subject: Re: [TTY] exclusive mode question
To: Frederik Deweerdt <dev.deweerdt@laposte.net>
Cc: linux-kernel@vger.kernel.org
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--- Frederik Deweerdt <dev.deweerdt@laposte.net> a écrit :

> I've just greped and I found :
> 
> if (!retval && test_bit(TTY_EXCLUSIVE, &tty->flags) &&
> !capable(CAP_SYS_ADMIN))
> 	retval = -EBUSY;
> in drivers/char/tty_io.c:tty_open
> 
> Which sources are you looking at?
> 

same source code but if another process has previously open the tty, how does
this source code detect it ?

             Francis


	
	
		
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