Function mac_pipe_check_write

freebsd/security/mac/mac_pipe.c:231–242

    "struct pipepair *");

int
mac_pipe_check_write(struct ucred *cred, struct pipepair *pp)
{
	int error;

	mtx_assert(&pp->pp_mtx, MA_OWNED);

	MAC_POLICY_CHECK_NOSLEEP(pipe_check_write, cred, pp, pp->pp_label);
	MAC_CHECK_PROBE2(pipe_check_write, error, cred, pp);

	return (error);
}

int
mac_pipe_label_set(struct ucred *cred, struct pipepair *pp,