linux-stable/net/can/j1939
Oliver Hartkopp 1db080cbdb 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: 9d71dd0c70 ("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>
2023-05-15 22:24:46 +02:00
..
address-claim.c can: j1939: do not wait 250 ms if the same addr was already claimed 2023-02-07 15:00:22 +01:00
bus.c
j1939-priv.h can: j1939: j1939_xtp_rx_rts_session_new(): abort TP less than 9 bytes 2021-10-17 14:12:57 +02:00
Kconfig
main.c can: j1939: j1939_send_one(): fix missing CAN header initialization 2022-11-07 14:00:27 +01:00
Makefile
socket.c can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag 2023-05-15 22:24:46 +02:00
transport.c can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access 2023-04-05 10:51:57 +02:00