Function mac_sysvmsq_check_msgmsq

freebsd/security/mac/mac_sysv_msg.c:175–186

    "struct msg *", "struct msqid_kernel *");

int
mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
	struct msqid_kernel *msqkptr)
{
	int error;

	MAC_POLICY_CHECK_NOSLEEP(sysvmsq_check_msgmsq, cred, msgptr,
	    msgptr->label, msqkptr, msqkptr->label);
	MAC_CHECK_PROBE3(sysvmsq_check_msgmsq, error, cred, msgptr, msqkptr);

	return (error);
}

MAC_CHECK_PROBE_DEFINE2(sysvmsq_check_msgrcv, "struct ucred *",
    "struct msg *");