groups.c revision 49335bdececa5fc091b6c63763f9176524390b5e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* groups - show group memberships
*/
/* LINTLIBRARY PROTOLIB1 */
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
extern int _getgroupsbymember(const char *, gid_t[], int, int);
static void showgroups();
static int ngroups_max;
int
{
int xval = 0;
if (ngroups_max < 0) {
"groups: could not get configuration info\n");
exit(1);
}
if (ngroups_max == 0)
exit(0);
if (argc == 1) {
xval = 1;
} else
showgroups(pw);
} else while (*++argv) {
"groups: %s : No such user\n", *argv);
xval = 1;
} else {
if (argc > 2)
showgroups(pw);
}
}
return (xval);
}
static void
{
int ngroups;
int i;
sizeof (gid_t))) == 0) {
"allocation of %d bytes failed\n",
ngroups_max * sizeof (gid_t));
exit(1);
}
}
else
for (i = 1; i < ngroups; i++) {
else
}
(void) printf("\n");
}