sys/kern/sys_pipe.c

659 pipe_read(fp, uio, active_cred, flags, td)
662 	struct ucred *active_cred;
679 	error = mac_pipe_check_read(active_cred, rpipe->pipe_pair);
1039 pipe_write(fp, uio, active_cred, flags, td)
1042 	struct ucred *active_cred;
1069 	error = mac_pipe_check_write(active_cred, wpipe->pipe_pair);
1322 pipe_truncate(fp, length, active_cred, td)
1325 	struct ucred *active_cred;
1331 		return (vnops.fo_truncate(fp, length, active_cred, td));
1339 pipe_ioctl(fp, cmd, data, active_cred, td)
1343 	struct ucred *active_cred;
1352 	error = mac_pipe_check_ioctl(active_cred, mpipe->pipe_pair, cmd, data);
1415 pipe_poll(fp, events, active_cred, td)
1418 	struct ucred *active_cred;
1433 	error = mac_pipe_check_poll(active_cred, rpipe->pipe_pair);
1491 pipe_stat(fp, ub, active_cred, td)
1494 	struct ucred *active_cred;
1506 	error = mac_pipe_check_stat(active_cred, pipe->pipe_pair);
1516 		return (vnops.fo_stat(fp, ub, active_cred, td));
1575 pipe_chmod(struct file *fp, mode_t mode, struct ucred *active_cred, struct thread *td)
1582 		error = vn_chmod(fp, mode, active_cred, td);
1584 		error = invfo_chmod(fp, mode, active_cred, td);
1589 pipe_chown(fp, uid, gid, active_cred, td)
1593 	struct ucred *active_cred;
1601 		error = vn_chown(fp, uid, gid, active_cred, td);
1603 		error = invfo_chown(fp, uid, gid, active_cred, td);