diff options
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/opdef.c | 1 | ||||
| -rw-r--r-- | io_uring/openclose.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 6705634e5f52a..b1ee3a9c38072 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -471,7 +471,6 @@ const struct io_issue_def io_issue_defs[] = { }, [IORING_OP_FIXED_FD_INSTALL] = { .needs_file = 1, - .audit_skip = 1, .prep = io_install_fixed_fd_prep, .issue = io_install_fixed_fd, }, diff --git a/io_uring/openclose.c b/io_uring/openclose.c index 0fe0dd3055462..e3357dfa14ca4 100644 --- a/io_uring/openclose.c +++ b/io_uring/openclose.c @@ -277,6 +277,10 @@ int io_install_fixed_fd_prep(struct io_kiocb *req, const struct io_uring_sqe *sq if (flags & ~IORING_FIXED_FD_NO_CLOEXEC) return -EINVAL; + /* ensure the task's creds are used when installing/receiving fds */ + if (req->flags & REQ_F_CREDS) + return -EPERM; + /* default to O_CLOEXEC, disable if IORING_FIXED_FD_NO_CLOEXEC is set */ ifi = io_kiocb_to_cmd(req, struct io_fixed_install); ifi->o_flags = O_CLOEXEC; |