diff options
| author | Oliver Hartkopp | 2023-04-06 13:08:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-05-24 17:32:49 +0100 |
| commit | 9cd1025b1a46713eb644935b7de6d4751257d43f (patch) | |
| tree | 1b263fc0692683de86102de38530f8a00e8d2499 /net/sched | |
| parent | 836641cc41cdce71e9fc957d055426dc4afe2449 (diff) | |
can: isotp: recvmsg(): allow MSG_CMSG_COMPAT flag
commit db2773d65b02aed319a93efdfb958087771d4e19 upstream.
The control message provided by isotp 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>
Fixes: 42bf50a1795a ("can: isotp: support MSG_TRUNC flag when reading from socket")
Link: https://lore.kernel.org/20230505110308.81087-2-mkl@pengutronix.de
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched')
0 files changed, 0 insertions, 0 deletions