NetBSD-5.0.2/distrib/utils/libhack/yplib.c
/* $NetBSD: yplib.c,v 1.5 2003/12/10 12:06:25 agc Exp $ */
/*
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This file provides "stubs" for all the YP library functions.
* It is not needed unless you pull in things that call YP, and
* if you use all the get* files here then the YP stuff should
* not get dragged in. But if it does, one can use this.
*
* This was copied from:
* lib/libc/yp/yplib.c
* (and then completely gutted! 8^)
*/
#include <sys/cdefs.h>
#ifdef __weak_alias
#define yp_all _yp_all
#define yp_bind _yp_bind
#define yp_first _yp_first
#define yp_get_default_domain _yp_get_default_domain
#define yp_maplist _yp_maplist
#define yp_master _yp_master
#define yp_match _yp_match
#define yp_next _yp_next
#define yp_order _yp_order
#define yp_unbind _yp_unbind
#define yperr_string _yperr_string
#define ypprot_err _ypprot_err
#endif
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
struct dom_binding *_ypbindlist;
char _yp_domain[256];
#define YPLIB_TIMEOUT 10
#define YPLIB_RPC_RETRIES 4
struct timeval _yplib_timeout = { YPLIB_TIMEOUT, 0 };
struct timeval _yplib_rpc_timeout = { YPLIB_TIMEOUT / YPLIB_RPC_RETRIES,
1000000 * (YPLIB_TIMEOUT % YPLIB_RPC_RETRIES) / YPLIB_RPC_RETRIES };
int _yplib_nerrs = 5;
#ifdef __weak_alias
__weak_alias(yp_all,_yp_all);
__weak_alias(yp_bind, _yp_bind);
__weak_alias(yp_first,_yp_first);
__weak_alias(yp_get_default_domain, _yp_get_default_domain);
__weak_alias(yp_maplist,_yp_maplist);
__weak_alias(yp_master,_yp_master);
__weak_alias(yp_match,_yp_match);
__weak_alias(yp_next,_yp_next);
__weak_alias(yp_order,_yp_order);
__weak_alias(yp_unbind, _yp_unbind);
__weak_alias(yperr_string,_yperr_string);
__weak_alias(ypprot_err,_ypprot_err);
#endif
void __yp_unbind __P((struct dom_binding *));
int _yp_invalid_domain __P((const char *));
int
_yp_dobind(dom, ypdb)
const char *dom;
struct dom_binding **ypdb;
{
return YPERR_YPBIND;
}
void
__yp_unbind(ypb)
struct dom_binding *ypb;
{
}
int
yp_bind(dom)
const char *dom;
{
return _yp_dobind(dom, NULL);
}
void
yp_unbind(dom)
const char *dom;
{
}
int
yp_get_default_domain(domp)
char **domp;
{
*domp = NULL;
if (_yp_domain[0] == '\0')
if (getdomainname(_yp_domain, sizeof(_yp_domain)))
return YPERR_NODOM;
*domp = _yp_domain;
return 0;
}
int
_yp_check(dom)
char **dom;
{
char *unused;
if (_yp_domain[0] == '\0')
if (yp_get_default_domain(&unused))
return 0;
if (dom)
*dom = _yp_domain;
if (yp_bind(_yp_domain) == 0)
return 1;
return 0;
}
int
_yp_invalid_domain(dom)
const char *dom;
{
if (dom == NULL || *dom == '\0')
return 1;
if (strlen(dom) > YPMAXDOMAIN)
return 1;
if (strchr(dom, '/') != NULL)
return 1;
return 0;
}
int
yp_match(indomain, inmap, inkey, inkeylen, outval, outvallen)
const char *indomain;
const char *inmap;
const char *inkey;
int inkeylen;
char **outval;
int *outvallen;
{
*outval = NULL;
*outvallen = 0;
return YPERR_DOMAIN;
}
int
yp_first(indomain, inmap, outkey, outkeylen, outval, outvallen)
const char *indomain;
const char *inmap;
char **outkey;
int *outkeylen;
char **outval;
int *outvallen;
{
*outkey = *outval = NULL;
*outkeylen = *outvallen = 0;
return YPERR_DOMAIN;
}
int
yp_next(indomain, inmap, inkey, inkeylen, outkey, outkeylen, outval, outvallen)
const char *indomain;
const char *inmap;
const char *inkey;
int inkeylen;
char **outkey;
int *outkeylen;
char **outval;
int *outvallen;
{
*outkey = *outval = NULL;
*outkeylen = *outvallen = 0;
return YPERR_DOMAIN;
}
int
yp_all(indomain, inmap, incallback)
const char *indomain;
const char *inmap;
struct ypall_callback *incallback;
{
return YPERR_DOMAIN;
}
int
yp_order(indomain, inmap, outorder)
const char *indomain;
const char *inmap;
int *outorder;
{
return YPERR_DOMAIN;
}
int
yp_master(indomain, inmap, outname)
const char *indomain;
const char *inmap;
char **outname;
{
return YPERR_DOMAIN;
}
int
yp_maplist(indomain, outmaplist)
const char *indomain;
struct ypmaplist **outmaplist;
{
return YPERR_DOMAIN;
}
char *
yperr_string(incode)
int incode;
{
static char err[80];
if (incode == 0)
return "Success";
snprintf(err, sizeof(err), "YP FAKE error %d\n", incode);
return err;
}
int
ypprot_err(incode)
unsigned int incode;
{
switch (incode) {
case YP_TRUE: /* success */
return 0;
case YP_FALSE: /* failure */
return YPERR_YPBIND;
}
return YPERR_YPERR;
}