gethostent.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) 1988-1992 Sun Microsystems Inc
* All Rights Reserved.
*
* nisplus/gethostent.c -- NIS+ backend for nsswitch "hosts" database
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <string.h>
#include <netdb.h>
#include "nisplus_common.h"
#include "nisplus_tables.h"
static nss_status_t
void *a;
{
/*
* Don't have to do anything for case-insensitivity; the NIS+ table
* has the right flags enabled in the 'cname' and 'name' columns.
*/
if (res != NSS_SUCCESS)
return (res);
}
static nss_status_t
void *a;
{
char addrbuf[18];
if (res != NSS_SUCCESS)
return (res);
}
/*
* place the results from the nis_object structure into argp->buf.result
* Returns NSS_STR_PARSE_{SUCCESS, ERANGE, PARSE}
*/
static int
int nobj;
{
/*
* <--------------- buffer + buflen -------------------------------------->
* |-----------------|-----------------|----------------|----------------|
* | pointers vector | pointers vector | aliases grow | addresses grow |
* | for addresses | for aliases | | |
* | this way -> | this way -> | <- this way |<- this way |
* |-----------------|-----------------|----------------|----------------|
* | grows in PASS 1 | grows in PASS2 | grows in PASS2 | grows in PASS 1|
*
*
* ASSUME: the name and aliases columns in NIS+ tables ARE
* null terminated.
*
*
* PASS 1: get addresses
*/
return (NSS_STR_PARSE_ERANGE);
}
if (ret != NSS_STR_PARSE_SUCCESS)
return (ret);
/*
* PASS 2: get cname and aliases
*/
/*
* Assume that CNAME is the first column and NAME the second.
*/
if (ret != NSS_STR_PARSE_SUCCESS)
return (ret);
return (NSS_STR_PARSE_SUCCESS);
}
static nisplus_backend_op_t host_ops[] = {
};
/*ARGSUSED*/
{
return (_nss_nisplus_constr(host_ops,
}