linux/net/can
Oliver Hartkopp 9ac2448c24 can: isotp: recvmsg(): allow MSG_CMSG_COMPAT flag
commit db2773d65b 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: 42bf50a179 ("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>
2023-05-24 17:36:53 +01:00
..
j1939 can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag 2023-05-24 17:36:53 +01:00
af_can.c can: af_can: fix NULL pointer dereference in can_rcv_filter 2022-12-14 11:37:22 +01:00
af_can.h can: introduce CAN midlayer private and allocate it automatically 2019-09-04 13:29:14 +02:00
bcm.c can: bcm: bcm_tx_setup(): fix KMSAN uninit-value in vfs_write 2023-04-05 11:24:56 +02:00
gw.c can: gw: synchronize rcu operations before removing gw job entry 2021-06-19 23:53:43 +02:00
isotp.c can: isotp: recvmsg(): allow MSG_CMSG_COMPAT flag 2023-05-24 17:36:53 +01:00
Kconfig net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
Makefile can: add ISO 15765-2:2016 transport protocol 2020-10-07 23:18:33 +02:00
proc.c can: proc: remove unnecessary variables 2021-05-27 09:42:21 +02:00
raw.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00