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| author | Jens Axboe <axboe@kernel.dk> | 2019-11-26 01:04:13 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-26 23:02:53 +0100 |
| commit | d69e07793f891524c6bbf1e75b9ae69db4450953 (patch) | |
| tree | 054fc5da5cbcbc2922575d0f13b83d5023c96755 /include/media/dvb_math.h | |
| parent | net: separate out the msghdr copy from ___sys_{send,recv}msg() (diff) | |
| download | linux-d69e07793f891524c6bbf1e75b9ae69db4450953.tar.xz linux-d69e07793f891524c6bbf1e75b9ae69db4450953.zip | |
net: disallow ancillary data for __sys_{send,recv}msg_file()
Only io_uring uses (and added) these, and we want to disallow the
use of sendmsg/recvmsg for anything but regular data transfers.
Use the newly added prep helper to split the msghdr copy out from
the core function, to check for msg_control and msg_controllen
settings. If either is set, we return -EINVAL.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/media/dvb_math.h')
0 files changed, 0 insertions, 0 deletions