Commit Graph

5 Commits

Author SHA1 Message Date
YAMAMOTO Takashi
8a19fe36e1 netcat_server: do not loop forever
To make it similar to other implementations.
(I followed the behavior of NetBSD's nc, which came from OpenBSD.)
2021-01-28 01:18:45 -08:00
YAMAMOTO Takashi
eb996e5650 netcat: Rewrite the i/o loop
* Stop echoing back the input.
  It isn't the responsibility of this app, IMO.

* Allow non-text data

* Error checks and cleanups
2021-01-28 01:18:45 -08:00
YAMAMOTO Takashi
8093aa7487 netcat: Fix the usage output 2021-01-28 01:18:45 -08:00
YAMAMOTO Takashi
87c876c1cc netcat: Fix a buffer overflow
The buffer doesn't have the space for the terminating NUL.
Fix it by replacing it with fwrite, as there seems to be little reason
to use fprintf and NUL-terminated string in the first place.
2021-01-27 11:28:10 +01:00
Philippe Coval
4a5152fc91 netutils/netcat: Add netcat tool
Check readme for usage and demo:

[![weboftwins-osvehicle-2020-rzr](
https://files.mastodon.social/media_attachments/files/105/163/916/892/863/178/original/05468e28b4463f95.png
)](
https://mastodon.social/@rzr/105225153152922220#weboftwins-osvehicle-2020-rzr
"weboftwins-osvehicle-2020-rzr")

Change-Id: I2eac915954ca6cf585f01addb53df581631a7ae6
Bug: https://github.com/apache/incubator-nuttx/pull/1999
Relate-to: https://github.com/rzr/aframe-smart-home/issues/3
Origin: https://github.com/CrossStream/nuttx-apps/tree/sandbox/rzr/review/master/netutils/netcat
Forwarded: https://github.com/apache/incubator-nuttx-apps/pull/482
Signed-off-by: Philippe Coval <rzr@users.sf.net>
2020-11-17 09:12:54 -08:00