From: Craig Milo Rogers <rogers@isi.edu>
To: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
Cc: hpa@zytor.com, linux-serial@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Johan Hovold <johan@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>
Subject: Re: Insanely high baud rates
Date: Thu, 11 Oct 2018 12:36:51 -0700 [thread overview]
Message-ID: <20181011193651.GA11500@isi.edu> (raw)
In-Reply-To: <20181011133134.085624af@alans-desktop>
On 18.10.11, Alan Cox wrote:
> I mean - what is the baud rate of a pty ?
Solaris made the distinction between B0, which means pty hangup mode,
and any other baud rate:
https://docs.oracle.com/cd/E88353_01/html/E37851/pty-4d.html
But... why not implement a pty bandwidth limitation layer? You say, I
need to justify it? It's for, uh... protecting the system from unrestricted
pty usage DOS attacks! Yeah. That's what it's for.
Craig Milo Rogers
next prev parent reply other threads:[~2018-10-11 19:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 19:19 Insanely high baud rates H. Peter Anvin
2018-10-09 19:51 ` Willy Tarreau
2018-10-09 20:02 ` H. Peter Anvin
2018-10-10 20:17 ` Alan Cox
2018-10-10 20:20 ` hpa
2018-10-11 12:31 ` Alan Cox
2018-10-11 14:14 ` hpa
2018-10-11 21:40 ` Theodore Y. Ts'o
2018-10-12 5:48 ` H. Peter Anvin
2018-10-11 19:36 ` Craig Milo Rogers [this message]
2018-10-11 19:39 ` H. Peter Anvin
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