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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2023-04-06 14:08:45 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-05-15 23:24:46 +0300 |
| commit | 1db080cbdbab28752bbb1c86d64daf96253a5da1 (patch) | |
| tree | efdedcecbb03da75b47d7c802ec1f42c4f54dc23 /block | |
| parent | db2773d65b02aed319a93efdfb958087771d4e19 (diff) | |
| download | linux-1db080cbdbab28752bbb1c86d64daf96253a5da1.tar.xz | |
can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag
The control message provided by J1939 support MSG_CMSG_COMPAT but
blocked recvmsg() syscalls that have set this flag, i.e. on 32bit user
space on 64 bit kernels.
Link: https://github.com/hartkopp/can-isotp/issues/59
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Suggested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Link: https://lore.kernel.org/20230505110308.81087-3-mkl@pengutronix.de
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions