Function mac_sysvmsq_check_msqrcv

freebsd/security/mac/mac_sysv_msg.c:251–261

    "struct msqid_kernel *");

int
mac_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr)
{
	int error;

	MAC_POLICY_CHECK_NOSLEEP(sysvmsq_check_msqrcv, cred, msqkptr,
	    msqkptr->label);
	MAC_CHECK_PROBE2(sysvmsq_check_msqrcv, error, cred, msqkptr);

	return (error);
}

MAC_CHECK_PROBE_DEFINE3(sysvmsq_check_msqctl, "struct ucred *",
    "struct msqid_kernel *", "int");