xdryp.c revision 22993 
10Sduke/*
22362Sohair * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
30Sduke * All rights reserved.
40Sduke *
50Sduke * Redistribution and use in source and binary forms, with or without
60Sduke * modification, are permitted provided that the following conditions
70Sduke * are met:
80Sduke * 1. Redistributions of source code must retain the above copyright
90Sduke *    notice, this list of conditions and the following disclaimer.
100Sduke * 2. Redistributions in binary form must reproduce the above copyright
110Sduke *    notice, this list of conditions and the following disclaimer in the
120Sduke *    documentation and/or other materials provided with the distribution.
130Sduke * 3. The name of the author may not be used to endorse or promote
140Sduke *    products derived from this software without specific prior written
150Sduke *    permission.
160Sduke *
170Sduke * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
180Sduke * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
192362Sohair * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
202362Sohair * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
212362Sohair * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
220Sduke * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
230Sduke * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
240Sduke * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
250Sduke * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
260Sduke * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
270Sduke * SUCH DAMAGE.
280Sduke */
290Sduke
300Sduke#ifndef LINT
310Sdukestatic char *rcsid = "$Id$";
320Sduke#endif
330Sduke
340Sduke#include <rpc/rpc.h>
350Sduke#include <rpcsvc/yp.h>
360Sduke#include <stdlib.h>
370Sduke#include <string.h>
380Sduke
390Sdukeextern int (*ypresp_allfn)();
400Sdukeextern void *ypresp_data;
410Sduke
420Sduke/*
430Sduke * I'm leaving the xdr_datum() function in purely for backwards
440Sduke * compatibility. yplib.c doesn't actually use it, but it's listed
450Sduke * in yp_prot.h as being available, so it's probably a good idea to
460Sduke * leave it in in case somebody goes looking for it.
470Sduke */
480Sduketypedef struct {
490Sduke	char *dptr;
500Sduke	int  dsize;
510Sduke} datum;
520Sduke
530Sdukebool_t
540Sdukexdr_datum(xdrs, objp)
550SdukeXDR *xdrs;
560Sdukedatum *objp;
570Sduke{
580Sduke	if (!xdr_bytes(xdrs, (char **)&objp->dptr, (u_int *)&objp->dsize, YPMAXRECORD)) {
590Sduke		return (FALSE);
600Sduke	}
610Sduke	return (TRUE);
620Sduke}
630Sduke
640Sdukebool_t
650Sdukexdr_ypresp_all_seq(xdrs, objp)
66XDR *xdrs;
67u_long *objp;
68{
69	struct ypresp_all out;
70	u_long status;
71	char *key, *val;
72	int r;
73
74	bzero(&out, sizeof out);
75	while(1) {
76		if( !xdr_ypresp_all(xdrs, &out)) {
77			xdr_free(xdr_ypresp_all, (char *)&out);
78			*objp = YP_YPERR;
79			return FALSE;
80		}
81		if(out.more == 0) {
82			xdr_free(xdr_ypresp_all, (char *)&out);
83			*objp = YP_NOMORE;
84			return TRUE;
85		}
86		status = out.ypresp_all_u.val.stat;
87		switch(status) {
88		case YP_TRUE:
89			key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1);
90			bcopy(out.ypresp_all_u.val.key.keydat_val, key,
91				out.ypresp_all_u.val.key.keydat_len);
92			key[out.ypresp_all_u.val.key.keydat_len] = '\0';
93			val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1);
94			bcopy(out.ypresp_all_u.val.val.valdat_val, val,
95				out.ypresp_all_u.val.val.valdat_len);
96			val[out.ypresp_all_u.val.val.valdat_len] = '\0';
97			xdr_free(xdr_ypresp_all, (char *)&out);
98
99			r = (*ypresp_allfn)(status,
100				key, out.ypresp_all_u.val.key.keydat_len,
101				val, out.ypresp_all_u.val.val.valdat_len,
102				ypresp_data);
103			*objp = status;
104			free(key);
105			free(val);
106			if(r)
107				return TRUE;
108			break;
109		case YP_NOMORE:
110			xdr_free(xdr_ypresp_all, (char *)&out);
111			*objp = YP_NOMORE;
112			return TRUE;
113		default:
114			xdr_free(xdr_ypresp_all, (char *)&out);
115			*objp = status;
116			return TRUE;
117		}
118	}
119}
120