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| author |   Jens Axboe <axboe@kernel.dk> | 2020-03-19 20:16:56 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-20 08:48:36 -0600 |
| commit | 09952e3e7826119ddd4357c453d54bcc7ef25156 (patch) | |
| tree | 19e373248dd2c3db726505ff186de50f2d99b6cd /include/linux/socket.h | |
| parent | io_uring: make sure openat/openat2 honor rlimit nofile (diff) | |
| download | linux-dev-09952e3e7826119ddd4357c453d54bcc7ef25156.tar.xz linux-dev-09952e3e7826119ddd4357c453d54bcc7ef25156.zip | |
io_uring: make sure accept honor rlimit nofile
Just like commit 4022e7af86be, this fixes the fact that
IORING_OP_ACCEPT ends up using get_unused_fd_flags(), which checks
current->signal->rlim[] for limits.
Add an extra argument to __sys_accept4_file() that allows us to pass
in the proper nofile limit, and grab it at request prep time.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/socket.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h index 2d2313403101..15f3412d481e 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -401,7 +401,8 @@ extern int __sys_sendto(int fd, void __user *buff, size_t len, int addr_len); extern int __sys_accept4_file(struct file *file, unsigned file_flags, struct sockaddr __user *upeer_sockaddr, - int __user *upeer_addrlen, int flags); + int __user *upeer_addrlen, int flags, + unsigned long nofile); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); |