1*2633Sahl /* 2*2633Sahl * CDDL HEADER START 3*2633Sahl * 4*2633Sahl * The contents of this file are subject to the terms of the 5*2633Sahl * Common Development and Distribution License (the "License"). 6*2633Sahl * You may not use this file except in compliance with the License. 7*2633Sahl * 8*2633Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2633Sahl * or http://www.opensolaris.org/os/licensing. 10*2633Sahl * See the License for the specific language governing permissions 11*2633Sahl * and limitations under the License. 12*2633Sahl * 13*2633Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*2633Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2633Sahl * If applicable, add the following below this CDDL HEADER, with the 16*2633Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*2633Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*2633Sahl * 19*2633Sahl * CDDL HEADER END 20*2633Sahl */ 21*2633Sahl 22*2633Sahl /* 23*2633Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2633Sahl * Use is subject to license terms. 25*2633Sahl */ 26*2633Sahl 27*2633Sahl 28*2633Sahl #pragma ident "%Z%%M% %I% %E% SMI" 29*2633Sahl 30*2633Sahl /* 31*2633Sahl * ASSERTION: 32*2633Sahl * progenyof() should return non-zero if the pid passed is in the 33*2633Sahl # progeny of the calling process. 34*2633Sahl * 35*2633Sahl * SECTION: Actions and Subroutines/progenyof() 36*2633Sahl * 37*2633Sahl */ 38*2633Sahl 39*2633Sahl #pragma D option quiet 40*2633Sahl 41*2633Sahl 42*2633Sahl BEGIN 43*2633Sahl { 44*2633Sahl res_1 = -1; 45*2633Sahl res_2 = -1; 46*2633Sahl res_3 = -1; 47*2633Sahl 48*2633Sahl res_1 = progenyof($ppid); /* this will always be true */ 49*2633Sahl res_2 = progenyof($ppid + 1); /* this will always be false */ 50*2633Sahl res_3 = progenyof(1); /* this will always be true */ 51*2633Sahl } 52*2633Sahl 53*2633Sahl 54*2633Sahl tick-1 55*2633Sahl /res_1 > 0 && res_2 == 0 && res_3 > 0/ 56*2633Sahl { 57*2633Sahl exit(0); 58*2633Sahl } 59*2633Sahl 60*2633Sahl tick-1 61*2633Sahl /res_1 <= 0 || res_2 != 0 || res_3 <= 0/ 62*2633Sahl { 63*2633Sahl exit(1); 64*2633Sahl } 65