Re: [HEADSUP] naming of tty devices.

From: Valentin Nechayev (netch_at_lucky.net)
Date: 09/20/04

  • Next message: Ruslan Ermilov: "Re: [HEADSUP] naming of tty devices." 
    Date: Mon, 20 Sep 2004 15:19:13 +0300
To: Poul-Henning Kamp <phk@phk.freebsd.dk>

     Mon, Sep 20, 2004 at 14:09:02, phk wrote about "Re: [HEADSUP] naming of tty devices.":

    >>When restoring terminal device from this name, now it is possible yet
    >>to determine terminal testing /dev/tty$x or /dev/cua$x; with your new
    >>scheme this will be impossible totally.
    > No, that is exactly the way it will work, and which today it doesn't.
    > ttyd0 and cuad0 is the same device. The difference between "tty"
    > and "cua" is how we react to DCD when opening.
    > You can never be
    > logged in vial both ttyd0 and cuad0 at the same time, so there is
    > no logging issue.

    I say not for logging, but for restoring full terminal name from short name.
    E.g. listing processes controlled by this terminal. Whether /bin/ps will
    list processes for both callin and callout port, when got "-t d1"?

    -netch-
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