getpwnam.c revision 7257d1b4d25bfac0c802847390e98a464fd787ac
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
* or http://www.opensolaris.org/os/licensing.
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#pragma weak _getpwnam = getpwnam
#pragma weak _getpwuid = getpwuid
#include "lint.h"
#include <sys/types.h>
#include <pwd.h>
#include <nss_dbdefs.h>
#include <stdio.h>
#include "tsd.h"
#ifdef NSS_INCLUDE_UNSAFE
/*
* Ye olde non-reentrant interface (MT-unsafe, caveat utor)
*/
static void
free_pwbuf(void *arg)
{
nss_XbyY_buf_t **buffer = arg;
NSS_XbyY_FREE(buffer);
}
static nss_XbyY_buf_t *
get_pwbuf()
{
nss_XbyY_buf_t **buffer =
tsdalloc(_T_PWBUF, sizeof (nss_XbyY_buf_t *), free_pwbuf);
nss_XbyY_buf_t *b;
if (buffer == NULL)
return (NULL);
b = NSS_XbyY_ALLOC(buffer, sizeof (struct passwd), NSS_BUFLEN_PASSWD);
return (b);
}
struct passwd *
getpwuid(uid_t uid)
{
nss_XbyY_buf_t *b = get_pwbuf();
return (b == NULL ? NULL :
getpwuid_r(uid, b->result, b->buffer, b->buflen));
}
struct passwd *
getpwnam(const char *nam)
{
nss_XbyY_buf_t *b = get_pwbuf();
return (b == NULL ? NULL :
getpwnam_r(nam, b->result, b->buffer, b->buflen));
}
struct passwd *
getpwent(void)
{
nss_XbyY_buf_t *b = get_pwbuf();
return (b == NULL ? NULL :
getpwent_r(b->result, b->buffer, b->buflen));
}
struct passwd *
fgetpwent(FILE *f)
{
nss_XbyY_buf_t *b = get_pwbuf();
return (b == NULL ? NULL :
fgetpwent_r(f, b->result, b->buffer, b->buflen));
}
#endif /* NSS_INCLUDE_UNSAFE */