Function mac_socket_check_relabel

freebsd/security/mac/mac_socket.c:431–444

    "struct socket *", "struct label *");

static int
mac_socket_check_relabel(struct ucred *cred, struct socket *so,
    struct label *newlabel)
{
	int error;

	SOCK_LOCK_ASSERT(so);

	MAC_POLICY_CHECK_NOSLEEP(socket_check_relabel, cred, so,
	    so->so_label, newlabel);
	MAC_CHECK_PROBE3(socket_check_relabel, error, cred, so, newlabel);

	return (error);
}

MAC_CHECK_PROBE_DEFINE2(socket_check_send, "struct ucred *",
    "struct socket *");