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yplib.c revision 1.1
      1 /*	$NetBSD: yplib.c,v 1.1 1995/10/08 23:08:48 gwr Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt (at) fsa.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Theo de Raadt.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 /*
     35  * This file provides "stubs" for all the YP library functions.
     36  * It is not needed unless you pull in things that call YP, and
     37  * if you use all the get* files here then the YP stuff should
     38  * not get dragged in.  But if it does, one can use this.
     39  *
     40  * This was copied from:
     41  *      lib/libc/yp/yplib.c
     42  * (and then completely gutted! 8^)
     43  */
     44 
     45 #include <sys/types.h>
     46 
     47 /* #include <rpcsvc/yp_prot.h> */
     48 #define YP_TRUE	 	((long)1)	/* general purpose success code */
     49 #define YP_FALSE 	((long)0)	/* general purpose failure code */
     50 
     51 /* #include <rpcsvc/ypclnt.h> */
     52 #define YPERR_DOMAIN	3		/* can't bind to a server for domain */
     53 #define YPERR_YPERR 	6		/* some internal YP server or client error */
     54 #define YPERR_YPBIND	10		/* can't communicate with ypbind */
     55 #define YPERR_NODOM 	12		/* local domain name not set */
     56 
     57 #ifndef NULL
     58 #define NULL (void*)0
     59 #endif
     60 
     61 
     62 static char _yp_domain[256];
     63 
     64 int
     65 _yp_dobind(dom, ypdb)
     66 	const char *dom;
     67 	void **ypdb;
     68 {
     69 	return YPERR_YPBIND;
     70 }
     71 
     72 int
     73 yp_bind(dom)
     74 	const char     *dom;
     75 {
     76 	return _yp_dobind(dom, NULL);
     77 }
     78 
     79 void
     80 yp_unbind(dom)
     81 	const char     *dom;
     82 {
     83 }
     84 
     85 int
     86 yp_match(indomain, inmap, inkey, inkeylen, outval, outvallen)
     87 	const char     *indomain;
     88 	const char     *inmap;
     89 	const char     *inkey;
     90 	int             inkeylen;
     91 	char          **outval;
     92 	int            *outvallen;
     93 {
     94 	*outval = NULL;
     95 	*outvallen = 0;
     96 
     97 	return YPERR_DOMAIN;
     98 }
     99 
    100 int
    101 yp_get_default_domain(domp)
    102 	char **domp;
    103 {
    104 	*domp = NULL;
    105 	if (_yp_domain[0] == '\0')
    106 		if (getdomainname(_yp_domain, sizeof(_yp_domain)))
    107 			return YPERR_NODOM;
    108 	*domp = _yp_domain;
    109 	return 0;
    110 }
    111 
    112 int
    113 yp_first(indomain, inmap, outkey, outkeylen, outval, outvallen)
    114 	const char     *indomain;
    115 	const char     *inmap;
    116 	char          **outkey;
    117 	int            *outkeylen;
    118 	char          **outval;
    119 	int            *outvallen;
    120 {
    121 
    122 	*outkey = *outval = NULL;
    123 	*outkeylen = *outvallen = 0;
    124 
    125 	return YPERR_DOMAIN;
    126 }
    127 
    128 int
    129 yp_next(indomain, inmap, inkey, inkeylen, outkey, outkeylen, outval, outvallen)
    130 	const char     *indomain;
    131 	const char     *inmap;
    132 	const char     *inkey;
    133 	int             inkeylen;
    134 	char          **outkey;
    135 	int            *outkeylen;
    136 	char          **outval;
    137 	int            *outvallen;
    138 {
    139 	*outkey = *outval = NULL;
    140 	*outkeylen = *outvallen = 0;
    141 
    142 	return YPERR_DOMAIN;
    143 }
    144 
    145 int
    146 yp_all(indomain, inmap, incallback)
    147 	const char     *indomain;
    148 	const char     *inmap;
    149 	void *incallback;
    150 {
    151 	return YPERR_DOMAIN;
    152 }
    153 
    154 int
    155 yp_order(indomain, inmap, outorder)
    156 	const char     *indomain;
    157 	const char     *inmap;
    158 	int            *outorder;
    159 {
    160 	return YPERR_DOMAIN;
    161 }
    162 
    163 int
    164 yp_master(indomain, inmap, outname)
    165 	const char     *indomain;
    166 	const char     *inmap;
    167 	char          **outname;
    168 {
    169 	return YPERR_DOMAIN;
    170 }
    171 
    172 int
    173 yp_maplist(indomain, outmaplist)
    174 	const char     *indomain;
    175 	struct ypmaplist **outmaplist;
    176 {
    177 	return YPERR_DOMAIN;
    178 }
    179 
    180 char *
    181 yperr_string(incode)
    182 	int             incode;
    183 {
    184 	static char     err[80];
    185 
    186 	if (incode == 0)
    187 		return "Success";
    188 
    189 	sprintf(err, "YP FAKE error %d\n", incode);
    190 	return err;
    191 }
    192 
    193 int
    194 ypprot_err(incode)
    195 	unsigned int    incode;
    196 {
    197 	switch (incode) {
    198 	case YP_TRUE:	/* success */
    199 		return 0;
    200 	case YP_FALSE:	/* failure */
    201 		return YPERR_YPBIND;
    202 	}
    203 	return YPERR_YPERR;
    204 }
    205 
    206 int
    207 _yp_check(dom)
    208 	char          **dom;
    209 {
    210 	char           *unused;
    211 
    212 	if (_yp_domain[0] == '\0')
    213 		if (yp_get_default_domain(&unused))
    214 			return 0;
    215 
    216 	if (dom)
    217 		*dom = _yp_domain;
    218 
    219 	if (yp_bind(_yp_domain) == 0)
    220 		return 1;
    221 	return 0;
    222 }
    223