xdryp.c revision 13894 
1/*
2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote
14 *    products derived from this software without specific prior written
15 *    permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef LINT
31static char *rcsid = "$Id: xdryp.c,v 1.3 1995/04/02 19:58:29 wpaul Exp $";
32#endif
33
34#include <rpc/rpc.h>
35#include <rpcsvc/yp.h>
36
37extern int (*ypresp_allfn)();
38extern void *ypresp_data;
39
40/*
41 * I'm leaving the xdr_datum() function in purely for backwards
42 * compatibility. yplib.c doesn't actually use it, but it's listed
43 * in yp_prot.h as being available, so it's probably a good idea to
44 * leave it in in case somebody goes looking for it.
45 */
46typedef struct {
47	char *dptr;
48	int  dsize;
49} datum;
50
51bool_t
52xdr_datum(xdrs, objp)
53XDR *xdrs;
54datum *objp;
55{
56	if (!xdr_bytes(xdrs, (char **)&objp->dptr, (u_int *)&objp->dsize, YPMAXRECORD)) {
57		return (FALSE);
58	}
59	return (TRUE);
60}
61
62bool_t
63xdr_ypresp_all_seq(xdrs, objp)
64XDR *xdrs;
65u_long *objp;
66{
67	struct ypresp_all out;
68	u_long status;
69	char *key, *val;
70	int r;
71
72	bzero(&out, sizeof out);
73	while(1) {
74		if( !xdr_ypresp_all(xdrs, &out)) {
75			xdr_free(xdr_ypresp_all, (char *)&out);
76			*objp = YP_YPERR;
77			return FALSE;
78		}
79		if(out.more == 0) {
80			xdr_free(xdr_ypresp_all, (char *)&out);
81			*objp = YP_NOMORE;
82			return TRUE;
83		}
84		status = out.ypresp_all_u.val.stat;
85		switch(status) {
86		case YP_TRUE:
87			key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1);
88			bcopy(out.ypresp_all_u.val.key.keydat_val, key,
89				out.ypresp_all_u.val.key.keydat_len);
90			key[out.ypresp_all_u.val.key.keydat_len] = '\0';
91			val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1);
92			bcopy(out.ypresp_all_u.val.val.valdat_val, val,
93				out.ypresp_all_u.val.val.valdat_len);
94			val[out.ypresp_all_u.val.val.valdat_len] = '\0';
95			xdr_free(xdr_ypresp_all, (char *)&out);
96
97			r = (*ypresp_allfn)(status,
98				key, out.ypresp_all_u.val.key.keydat_len,
99				val, out.ypresp_all_u.val.val.valdat_len,
100				ypresp_data);
101			*objp = status;
102			free(key);
103			free(val);
104			if(r)
105				return TRUE;
106			break;
107		case YP_NOMORE:
108			xdr_free(xdr_ypresp_all, (char *)&out);
109			*objp = YP_NOMORE;
110			return TRUE;
111		default:
112			xdr_free(xdr_ypresp_all, (char *)&out);
113			*objp = status;
114			return TRUE;
115		}
116	}
117}
118