1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * POSIX.1 compatible getgroups() routine 31 * This is needed while gid_t is not the same size as int (or whatever the 32 * syscall is using at the time). 33 */ 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/syscall.h> 38 39 int getgroups(int gidsetsize,gid_t grouplist[])40getgroups(int gidsetsize, gid_t grouplist[]) 41 { 42 int glist[NGROUPS]; /* getgroups() syscall returns ints */ 43 int i; /* loop control */ 44 int rc; /* return code hold area */ 45 46 rc = _syscall(SYS_getgroups, gidsetsize, glist); 47 if (rc > 0 && gidsetsize != 0) 48 for (i = 0; i < rc; i++) 49 grouplist[i] = (gid_t)glist[i]; 50 return (rc); 51 } 52