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| author | Jens Axboe <[email protected]> | 2019-11-26 00:04:13 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2019-11-26 22:02:53 +0000 |
| commit | d69e07793f891524c6bbf1e75b9ae69db4450953 (patch) | |
| tree | 054fc5da5cbcbc2922575d0f13b83d5023c96755 /drivers/firmware/psci/psci.c | |
| parent | net: separate out the msghdr copy from ___sys_{send,recv}msg() (diff) | |
| download | kernel-d69e07793f891524c6bbf1e75b9ae69db4450953.tar.gz kernel-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 <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/firmware/psci/psci.c')
0 files changed, 0 insertions, 0 deletions