Commit Graph

4 Commits (75082a043fd8bda3b1663f37045dfb35d3247dda)

Author SHA1 Message Date
Oleksij Rempel 75082a043f jcat: user recv() instead of recvfrom()
No information from recvfrom() is currently used. So, it is enough to
use plain recv().

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
2019-03-22 09:28:09 +01:00
Oleksij Rempel 6d305d3d67 jcat: allow to re-send rest of the buffer if we was interrupted
latest version of UAPI allows to continue sending on some signals.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
2019-03-22 09:28:09 +01:00
Oleksij Rempel 5b68a2cef1 jcat: inverse if logic
it was if(offset != NULL), so it should be if(offset)

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
2019-01-04 14:40:07 +01:00
Oleksij Rempel 23e5e227ac add jcat
jcat is kind of netcat for j1939
for example:
jcat can0:0x90 -r > /tmp/some_file

jcat -i some_file_to_send can0:0x80 :0x90,0x12300

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
2019-01-04 13:01:11 +01:00