gid.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */
#include <stdio.h>
#include <userdefs.h>
#ifndef MAXUID
#include <limits.h>
#ifdef UID_MAX
#else
#define MAXUID 60000
#endif
#endif
/*
* Check to see that the gid is not a reserved gid
* -- nobody, noaccess or nogroup
*/
static int
{
}
{
/*
* Sort the used GIDs in decreasing order to return MAXUSED + 1
*/
"r")) == NULL)
return (-1);
return (DEFRID + 1);
}
/*
* 'next' is now the highest allocated gid.
*
* The simplest allocation is where we just add one, and obtain
* a valid gid. If this fails look for a hole in the gid range ..
*/
do {
if (!isvalidgid(next))
continue;
break;
}
while (!isvalidgid(gid))
gid++;
break;
}
gid = -1;
return (gid);
}