From: ludo@gnu.org (Ludovic Courtès)
To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: 30216@debbugs.gnu.org
Subject: [bug#30216] [WIP v5] services: agetty: Make tty optional.
Date: Wed, 31 Jan 2018 10:09:57 +0100 [thread overview]
Message-ID: <87r2q6v1ga.fsf@gnu.org> (raw)
In-Reply-To: <20180131003018.23bf45d7@scratchpost.org> (Danny Milosavljevic's message of "Wed, 31 Jan 2018 00:30:18 +0100")
Hey Danny,
Danny Milosavljevic <dannym@scratchpost.org> skribis:
>> I think this would work:
>>
>> (let* ((consoles (find-long-option "console" (linux-command-line)))
>> (console-ttys (remove (lambda (console)
>> (string-prefix? "tty" console))
>> (string-tokenize consoles not-comma))))
>
> "ttyS0" starts with "tty" but should not be removed...
>
>> Maybe default to /dev/ttyS0?
>
> Sounds unsafe. Also, on x86_64 that's not really useful either. It would be
> good to have a way to the not start the service after all in that case.
What about having ‘default-serial-port’ return #f in that case, and do
something like:
#:start #~(let ((tty #$(default-serial-port)))
(if tty
(make-forkexec-constructor …)
(const #f))) ;never start
?
Ludo’.
next prev parent reply other threads:[~2018-01-31 9:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-22 22:00 [bug#30216] [FIXME] system: Add ARM installer Danny Milosavljevic
2018-01-22 23:26 ` [bug#30216] [WIP] services: agetty: Make tty optional Danny Milosavljevic
2018-01-23 14:34 ` [bug#30216] [WIP v2] " Danny Milosavljevic
2018-01-23 14:40 ` [bug#30216] [WIP v3] " Danny Milosavljevic
2018-01-24 13:12 ` [bug#30216] [WIP v4] " Danny Milosavljevic
2018-01-24 13:31 ` [bug#30216] [WIP v5] " Danny Milosavljevic
2018-01-30 20:56 ` Ludovic Courtès
2018-01-30 23:24 ` Danny Milosavljevic
2018-01-30 23:30 ` Danny Milosavljevic
2018-01-31 9:09 ` Ludovic Courtès [this message]
2018-01-23 11:39 ` [bug#30216] [FIXME] system: Add ARM installer Ludovic Courtès
2018-01-23 13:54 ` [bug#30216] [WIP] system: Add ARM installer; services: agetty: Make tty optional Danny Milosavljevic
2018-01-25 14:56 ` Ludovic Courtès
2018-01-25 22:33 ` Danny Milosavljevic
2018-01-26 10:36 ` Ludovic Courtès
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