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Subject: Re: sh(1) and more(1) hangs on serial terminal at [ttydcd] state.
From: Ian Lepore <ian@freebsd.org>
To: lev@FreeBSD.org, FreeBSD Current <freebsd-current@freebsd.org>
Date: Tue, 04 Sep 2018 15:20:37 -0600
In-Reply-To: <1155442880.20180905000755@serebryakov.spb.ru>
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On Wed, 2018-09-05 at 00:07 +0300, Lev Serebryakov wrote:
> Hello FreeBSD,
> 
>  When I use serial console (configured as console + "getty std.115200
> xterm"), csh works perfectly Ok, but "sh" and "more" lockss forever.
> If I hit
> ^T system shows that locked process is in "[ttydcd]" state. ^C kills
> locked
> process.
> 
>  What do I have misconfigured?
> 

Change the std.115200 to 3wire.115200 so that it ignores modem-control
signals.

-- Ian