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From: Petr Vorel <pvorel@suse.cz>
To: Li Wang <liwang@redhat.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH 1/3] ioctl01: Add default tty device
Date: Wed, 8 Feb 2023 15:13:10 +0100	[thread overview]
Message-ID: <20230208141309.GC31469@pevik> (raw)
In-Reply-To: <20230208135404.GB31469@pevik>

> Hi Li,

> > > +#define        DEFAULT_TTY_DEVICE      "/dev/tty0"

> > Hidden the device path parameter is a good idea.

> > But maybe can we add a function to find available char devices instead
> > of using the tty0 as default? In that function, we do the S_ISCHR() check
> > and return the valid path of it. Then the rest test (e.g. ioctl02) can make
> > use of it but not set the specified device as well. WDYT?

> FYI I'm using S_ISCHR() in other patches, which check if device can be used.
> Implementing search looks like a good idea. Are useful files any /dev/tty*
> (including /dev/tty, /dev/ttyACM0, /dev/ttyS0) or should I avoid any file
> or include other paths?

I also wonder if we still want to keep -D parameter (i.e. allow tester to pass a
file).

Kind regards,
Petr

> Kind regards,
> Petr

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp

  reply	other threads:[~2023-02-08 14:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-07 13:17 [LTP] [PATCH 0/3] ioctl01: device check, enable Petr Vorel
2023-02-07 13:17 ` [LTP] [PATCH 1/3] ioctl01: Add default tty device Petr Vorel
2023-02-08 10:13   ` Li Wang
2023-02-08 13:54     ` Petr Vorel
2023-02-08 14:13       ` Petr Vorel [this message]
2023-02-09  6:19         ` Li Wang
2023-02-09  7:30           ` Petr Vorel
2023-02-09  6:15       ` Li Wang
2023-02-09  7:22         ` Petr Vorel
2023-02-13 16:08       ` Richard Palethorpe
2023-02-13 23:25         ` Petr Vorel
2023-02-07 13:17 ` [LTP] [PATCH 2/3] ioctl01: Check " Petr Vorel
2023-02-07 13:17 ` [LTP] [PATCH 3/3] runtest/syscalls: Enable ioctl01 Petr Vorel

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