17c478bdstevel@tonic-gate/*
27c478bdstevel@tonic-gate * CDDL HEADER START
37c478bdstevel@tonic-gate *
47c478bdstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bdstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bdstevel@tonic-gate * (the "License").  You may not use this file except in compliance
77c478bdstevel@tonic-gate * with the License.
87c478bdstevel@tonic-gate *
97c478bdstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bdstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bdstevel@tonic-gate * See the License for the specific language governing permissions
127c478bdstevel@tonic-gate * and limitations under the License.
137c478bdstevel@tonic-gate *
147c478bdstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bdstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bdstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bdstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bdstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bdstevel@tonic-gate *
207c478bdstevel@tonic-gate * CDDL HEADER END
217c478bdstevel@tonic-gate */
227c478bdstevel@tonic-gate/*
237c478bdstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
247c478bdstevel@tonic-gate * Use is subject to license terms.
257c478bdstevel@tonic-gate */
267c478bdstevel@tonic-gate
275d54f3dmuffin#pragma ident	"%Z%%M%	%I%	%E% SMI"
285d54f3dmuffin
297c478bdstevel@tonic-gate/*
307c478bdstevel@tonic-gate * POSIX.1 compatible getgroups() routine
317c478bdstevel@tonic-gate * This is needed while gid_t is not the same size as int (or whatever the
327c478bdstevel@tonic-gate * syscall is using at the time).
337c478bdstevel@tonic-gate */
347c478bdstevel@tonic-gate
357c478bdstevel@tonic-gate#include <sys/types.h>
367c478bdstevel@tonic-gate#include <sys/param.h>
377c478bdstevel@tonic-gate#include <sys/syscall.h>
387c478bdstevel@tonic-gate
395d54f3dmuffinint
405d54f3dmuffingetgroups(int gidsetsize, gid_t grouplist[])
417c478bdstevel@tonic-gate{
427c478bdstevel@tonic-gate	int	glist[NGROUPS];	/* getgroups() syscall returns ints */
435d54f3dmuffin	int	i;	/* loop control */
445d54f3dmuffin	int	rc;	/* return code hold area */
457c478bdstevel@tonic-gate
467c478bdstevel@tonic-gate	rc = _syscall(SYS_getgroups, gidsetsize, glist);
477c478bdstevel@tonic-gate	if (rc > 0 && gidsetsize != 0)
487c478bdstevel@tonic-gate		for (i = 0; i < rc; i++)
497c478bdstevel@tonic-gate			grouplist[i] = (gid_t)glist[i];
507c478bdstevel@tonic-gate	return (rc);
517c478bdstevel@tonic-gate}
52