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From: Grant Taylor via TUHS <tuhs@minnie.tuhs.org>
To: tuhs@minnie.tuhs.org
Subject: Re: [TUHS] sockets (was Re: First appearance of named pipes)
Date: Wed, 25 Mar 2020 17:25:38 -0600
Message-ID: <127f7c5c-a607-8f5b-1760-5a308c279836@tnetconsulting.net> (raw)
In-Reply-To: <20200324094710.GB83316@clarinet.employees.org>

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On 3/24/20 3:47 AM, Derek Fawcus wrote:> One point being that one could 
fork/exec a program with those fd's
> attached to stdin/stdout and it could operate as a normal filter, w/o
> having to understand it was using a socket.

Hum.  This is quite intriguing.

Now I'm wondering what sort of mistchif I could get up to doing things 
with Bash (et al.) supporting /dev/tcp pseudo files.

> (i.e. closing stdout [hence triggering a FIN], while still reading
> from stdin)

I like it.

> Plus various other games achievable by replumbing fd's.

Ya.  There's quite a bit to think about here.



-- 
Grant. . . .
unix || die


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  reply index

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 22:44 [TUHS] First appearance of named pipes Noel Chiappa
2020-03-07 12:17 ` Paul Ruizendaal
2020-03-07 13:29   ` Clem Cole
2020-03-07 16:39   ` Derek Fawcus
2020-03-08  2:36     ` Rob Pike
2020-03-08  2:47       ` Larry McVoy
2020-03-08 13:07         ` Ralph Corderoy
2020-03-08 13:25           ` arnold
2020-03-08  3:06       ` Dave Horsfall
2020-03-08  7:16       ` arnold
2020-03-08 15:13       ` [TUHS] sockets (was Re: First appearance of named pipes) Derek Fawcus
2020-03-09 23:22         ` Grant Taylor via TUHS
2020-03-09 23:44           ` Larry McVoy
2020-03-23  8:49           ` Peter Pentchev
2020-03-24  9:47             ` Derek Fawcus
2020-03-25 23:25               ` Grant Taylor via TUHS [this message]
2020-03-25 23:47                 ` Richard Salz
2020-03-26  0:11                   ` Grant Taylor via TUHS
2020-03-26  0:18                     ` Richard Salz
2020-03-26  1:08                       ` Grant Taylor via TUHS
2020-03-26  2:38                         ` Dave Horsfall
2020-03-26  3:08                           ` Rob Pike
2020-03-26  3:43                             ` George Michaelson
2020-03-26  4:11                           ` Grant Taylor via TUHS
2020-03-28 11:12                           ` Peter Pentchev
2020-03-28 11:14                             ` Peter Pentchev
2020-03-28 16:03                               ` Steffen Nurpmeso
2020-03-26  1:20                       ` Tony Finch
2020-03-27 10:51                   ` Derek Fawcus
2020-03-09 23:22 ` [TUHS] First appearance of named pipes Grant Taylor via TUHS
2020-03-10  7:29   ` arnold
2020-03-11  2:47     ` Grant Taylor via TUHS
2020-03-11  7:02       ` arnold
2020-03-10 13:49   ` Chet Ramey
2020-03-10 20:26     ` Dave Horsfall
2020-03-10 20:37       ` Chet Ramey
2020-03-11  2:51       ` Grant Taylor via TUHS
2020-03-08 23:09 [TUHS] sockets (was Re: First appearance of named pipes) Norman Wilson
2020-03-09 17:09 ` Tony Finch

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