Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: Device to write to all (serial) consoles
To:     Paul Menzel <pmenzel@molgen.mpg.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     linux-serial@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Donald Buczek <buczek@molgen.mpg.de>
References: <32c2d26f-ec4a-b9a6-b42c-07b27f99ea28@molgen.mpg.de>
From:   "Enrico Weigelt, metux IT consult" <lkml@metux.net>
Organization: metux IT consult
Message-ID: <7a3cecc9-fbf0-8ab4-f838-3e9ccb5f4e73@metux.net>
Date:   Thu, 8 Aug 2019 16:52:24 +0200
User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.6.1
MIME-Version: 1.0
In-Reply-To: <32c2d26f-ec4a-b9a6-b42c-07b27f99ea28@molgen.mpg.de>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 02.08.19 15:23, Paul Menzel wrote:

> Does a device exist, or can a device be configured so you can write to
> all (serial) consoles from user space?

Why not just writing a little program that listens on a pipe or a pty
and writes out everything to all the tty's you want ?


--mtx

-- 
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@metux.net -- +49-151-27565287