1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * POSIX.1 compatible setgroups() routine 29*0Sstevel@tonic-gate * This is needed while gid_t is not the same size as int (or whatever the 30*0Sstevel@tonic-gate * syscall is using at the time). 31*0Sstevel@tonic-gate */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #include <errno.h> 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/param.h> 38*0Sstevel@tonic-gate #include <sys/syscall.h> 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate setgroups(ngroups, grouplist) 41*0Sstevel@tonic-gate int ngroups; 42*0Sstevel@tonic-gate gid_t grouplist[]; 43*0Sstevel@tonic-gate { 44*0Sstevel@tonic-gate int glist[NGROUPS]; /* setgroups() syscall expects ints */ 45*0Sstevel@tonic-gate register int i; /* loop control */ 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate if (ngroups > NGROUPS) { 48*0Sstevel@tonic-gate errno = EINVAL; 49*0Sstevel@tonic-gate return (-1); 50*0Sstevel@tonic-gate } 51*0Sstevel@tonic-gate for (i = 0; i < ngroups; i++) 52*0Sstevel@tonic-gate glist[i] = (int)grouplist[i]; 53*0Sstevel@tonic-gate return (_syscall(SYS_setgroups, ngroups, glist)); 54*0Sstevel@tonic-gate } 55