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Re: Virtual device in Windows 10
- From: Gary Graham <gegcorp2012 at gmail dot com>
- To: cygwin at cygwin dot com
- Date: Tue, 1 Jan 2019 01:18:42 -0600
- Subject: Re: Virtual device in Windows 10
- References: <CA+CBp6emQiWXZc2PyQ3KtOsuVa9gEVmAz8base1xKep9mV=22A@mail.gmail.com>
I downloaded an updated version of the Cygwin tools and tried again....
C:\cygwin64\bin>socat -d -d pty,link=/dev/ttyV0,waitslave tcp:
192.168.0.11:8023
2019/01/01 01:14:27 socat[10780] N PTY is /dev/pty0
2019/01/01 01:14:27 socat[10780] N opening connection to AF=2
192.168.0.11:8023
2019/01/01 01:14:28 socat[10780] N successfully connected from local
address AF=2 192.168.0.18:55426
2019/01/01 01:14:28 socat[10780] N starting data transfer loop with FDs
[5,5] and [6,6]
2019/01/01 01:14:28 socat[10780] N read(5, 0x600056500, 8192): Input/output
error (probably PTY closed)
2019/01/01 01:14:28 socat[10780] N socket 1 (fd 5) is at EOF
2019/01/01 01:14:28 socat[10780] N socket 1 (fd 5) is at EOF
2019/01/01 01:14:28 socat[10780] N socket 2 (fd 6) is at EOF
2019/01/01 01:14:28 socat[10780] N exiting with status 0
Can you tell why the PTY is closing ?
Regards,
Gary G.
On Tue, Jan 1, 2019 at 12:37 AM Gary Graham <gegcorp2012@gmail.com> wrote:
> Greetings,
>
> Trying to use socat to bridge from the network to a virtual serial port on
> Windows.
> The detailed output shows a connection is opening, but it does not stay
> open.
>
>
>
> socat -d -d pty,link=virtualcom0,waitslave tcp:192.168.0.11:8023
> 2 [main] socat 15388 find_fast_cwd: WARNING: Couldn't compute
> FAST_CWD pointer. Please report this problem to
> the public mailing list cygwin@cygwin.com
> 2019/01/01 00:29:15 socat[15388] N PTY is /dev/pty0
> 2019/01/01 00:29:15 socat[15388] N opening connection to AF=2
> 192.168.0.11:8023
> 2019/01/01 00:29:15 socat[15388] N successfully connected from local
> address AF=2 192.168.0.18:51704
> 2019/01/01 00:29:15 socat[15388] N starting data transfer loop with FDs
> [3,3] and [4,4]
> 2019/01/01 00:29:15 socat[15388] N socket 1 (fd 3) is at EOF
> 2019/01/01 00:29:15 socat[15388] N exiting with status 0
>
>
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