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 /* 28 * POSIX.1 compatible setgroups() routine 29 * This is needed while gid_t is not the same size as int (or whatever the 30 * syscall is using at the time). 31 */ 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #include <errno.h> 36 #include <sys/types.h> 37 #include <sys/param.h> 38 #include <sys/syscall.h> 39 40 setgroups(ngroups, grouplist) 41 int ngroups; 42 gid_t grouplist[]; 43 { 44 int glist[NGROUPS]; /* setgroups() syscall expects ints */ 45 register int i; /* loop control */ 46 47 if (ngroups > NGROUPS) { 48 errno = EINVAL; 49 return (-1); 50 } 51 for (i = 0; i < ngroups; i++) 52 glist[i] = (int)grouplist[i]; 53 return (_syscall(SYS_setgroups, ngroups, glist)); 54 } 55