Messages in this thread | | | Date | Thu, 9 Jun 2005 11:59:26 +0200 (CEST) | From | moreau francis <> | Subject | Re: [TTY] exclusive mode question |
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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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