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      1 /*
      2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
      3  *
      4  * This program is free software; you can redistribute it and/or modify it
      5  * under the terms of version 2 of the GNU General Public License as
      6  * published by the Free Software Foundation.
      7  *
      8  * This program is distributed in the hope that it would be useful, but
      9  * WITHOUT ANY WARRANTY; without even the implied warranty of
     10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     11  *
     12  * Further, this software is distributed without any warranty that it is
     13  * free of the rightful claim of any third person regarding infringement
     14  * or the like.  Any license provided herein, whether implied or
     15  * otherwise, applies only to this software file.  Patent licenses, if
     16  * any, provided herein do not apply to combinations of this program with
     17  * other software, or any other product whatsoever.
     18  *
     19  * You should have received a copy of the GNU General Public License along
     20  * with this program; if not, write the Free Software Foundation, Inc.,
     21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
     22  *
     23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
     24  * Mountain View, CA  94043, or:
     25  *
     26  * http://www.sgi.com
     27  *
     28  * For further information regarding this notice, see:
     29  *
     30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
     31  *
     32  */
     33 /* $Id: setgroups01.c,v 1.7 2009/11/02 13:57:18 subrata_modak Exp $ */
     34 /**********************************************************
     35  *
     36  *    OS Test - Silicon Graphics, Inc.
     37  *
     38  *    TEST IDENTIFIER	: setgroups01
     39  *
     40  *    EXECUTED BY	: root
     41  *
     42  *    TEST TITLE	: Basic test for setgroups(2)
     43  *
     44  *    PARENT DOCUMENT	: usctpl01
     45  *
     46  *    TEST CASE TOTAL	: 1
     47  *
     48  *    WALL CLOCK TIME	: 1
     49  *
     50  *    CPU TYPES		: ALL
     51  *
     52  *    AUTHOR		: William Roske
     53  *
     54  *    CO-PILOT		: Dave Fenner
     55  *
     56  *    DATE STARTED	: 03/30/92
     57  *
     58  *    INITIAL RELEASE	: UNICOS 7.0
     59  *
     60  *    TEST CASES
     61  *
     62  * 	1.) setgroups(2) returns...(See Description)
     63  *
     64  *    INPUT SPECIFICATIONS
     65  * 	The standard options for system call tests are accepted.
     66  *	(See the parse_opts(3) man page).
     67  *
     68  *    OUTPUT SPECIFICATIONS
     69  *$
     70  *    DURATION
     71  * 	Terminates - with frequency and infinite modes.
     72  *
     73  *    SIGNALS
     74  * 	Uses SIGUSR1 to pause before test if option set.
     75  * 	(See the parse_opts(3) man page).
     76  *
     77  *    RESOURCES
     78  * 	None
     79  *
     80  *    ENVIRONMENTAL NEEDS
     81  *      No run-time environmental needs.
     82  *
     83  *    SPECIAL PROCEDURAL REQUIREMENTS
     84  * 	None
     85  *
     86  *    INTERCASE DEPENDENCIES
     87  * 	None
     88  *
     89  *    DETAILED DESCRIPTION
     90  *	This is a Phase I test for the setgroups(2) system call.  It is intended
     91  *	to provide a limited exposure of the system call, for now.  It
     92  *	should/will be extended when full functional tests are written for
     93  *	setgroups(2).
     94  *
     95  * 	Setup:
     96  * 	  Setup signal handling.
     97  *	  Pause for SIGUSR1 if option specified.
     98  *
     99  * 	Test:
    100  *	 Loop if the proper options are given.
    101  * 	  Execute system call
    102  *	  Check return code, if system call failed (return=-1)
    103  *		Log the errno and Issue a FAIL message.
    104  *	  Otherwise, Issue a PASS message.
    105  *
    106  * 	Cleanup:
    107  * 	  Print errno log and/or timing stats if options given
    108  *
    109  *
    110  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
    111 
    112 #include <errno.h>
    113 #include <string.h>
    114 #include <signal.h>
    115 #include <sys/param.h>
    116 #include <unistd.h>
    117 #include <grp.h>
    118 
    119 #include "test.h"
    120 
    121 #include "compat_16.h"
    122 
    123 void setup();
    124 void cleanup();
    125 
    126 TCID_DEFINE(setgroups01);
    127 int TST_TOTAL = 1;
    128 
    129 int len = NGROUPS, ngrps = 0;
    130 GID_T list[NGROUPS];
    131 
    132 int main(int ac, char **av)
    133 {
    134 	int lc;
    135 
    136     /***************************************************************
    137      * parse standard options
    138      ***************************************************************/
    139 	tst_parse_opts(ac, av, NULL, NULL);
    140 
    141     /***************************************************************
    142      * perform global setup for test
    143      ***************************************************************/
    144 	setup();
    145 
    146     /***************************************************************
    147      * check looping state if -c option given
    148      ***************************************************************/
    149 	for (lc = 0; TEST_LOOPING(lc); lc++) {
    150 
    151 		tst_count = 0;
    152 
    153 		/*
    154 		 * Call setgroups(2)
    155 		 */
    156 		TEST(SETGROUPS(cleanup, ngrps, list));
    157 
    158 		/* check return code */
    159 		if (TEST_RETURN == -1) {
    160 			tst_resm(TFAIL,
    161 				 "setgroups(%d, list) Failed, errno=%d : %s",
    162 				 len, TEST_ERRNO, strerror(TEST_ERRNO));
    163 		} else {
    164 			tst_resm(TPASS,
    165 				 "setgroups(%d, list) returned %ld",
    166 				 len, TEST_RETURN);
    167 		}
    168 
    169 	}
    170 
    171 	cleanup();
    172 	tst_exit();
    173 }
    174 
    175 /***************************************************************
    176  * setup() - performs all ONE TIME setup for this test.
    177  ***************************************************************/
    178 void setup(void)
    179 {
    180 
    181 	tst_require_root();
    182 
    183 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
    184 
    185 	TEST_PAUSE;
    186 
    187 	ngrps = GETGROUPS(cleanup, len, list);
    188 	if (ngrps == -1) {
    189 		tst_brkm(TBROK, cleanup,
    190 			 "getgroups(%d, list) Failure. errno=%d : %s",
    191 			 len, errno, strerror(errno));
    192 	}
    193 }
    194 
    195 /***************************************************************
    196  * cleanup() - performs all ONE TIME cleanup for this test at
    197  *		completion or premature exit.
    198  ***************************************************************/
    199 void cleanup(void)
    200 {
    201 
    202 }
    203