xref: /netbsd/lib/libc/yp/yp_all.c (revision bf9ec67e)
1 /*	$NetBSD: yp_all.c,v 1.11 2000/07/06 03:14:05 christos Exp $	 */
2 
3 /*
4  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@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 #include <sys/cdefs.h>
35 #if defined(LIBC_SCCS) && !defined(lint)
36 __RCSID("$NetBSD: yp_all.c,v 1.11 2000/07/06 03:14:05 christos Exp $");
37 #endif
38 
39 #include "namespace.h"
40 #include <string.h>
41 #include <err.h>
42 #include <rpc/rpc.h>
43 #include <rpcsvc/yp_prot.h>
44 #include <rpcsvc/ypclnt.h>
45 #include "local.h"
46 
47 extern struct timeval _yplib_timeout;
48 
49 #ifdef __weak_alias
50 __weak_alias(yp_all,_yp_all)
51 #endif
52 
53 int
54 yp_all(indomain, inmap, incallback)
55 	const char     *indomain;
56 	const char     *inmap;
57 	struct ypall_callback *incallback;
58 {
59 	struct ypreq_nokey yprnk;
60 	struct dom_binding *ysd;
61 	struct sockaddr_in clnt_sin;
62 	enum clnt_stat  status;
63 	CLIENT         *clnt;
64 	int             clnt_sock;
65 
66 	if (_yp_invalid_domain(indomain))
67 		return YPERR_BADARGS;
68 	if (inmap == NULL || *inmap == '\0'
69 	    || strlen(inmap) > YPMAXMAP)
70 		return YPERR_BADARGS;
71 	if (incallback == NULL)
72 		return YPERR_BADARGS;
73 
74 	if (_yp_dobind(indomain, &ysd) != 0)
75 		return YPERR_DOMAIN;
76 
77 	clnt_sock = RPC_ANYSOCK;
78 	clnt_sin = ysd->dom_server_addr;
79 	clnt_sin.sin_port = 0;
80 	clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0);
81 	if (clnt == NULL) {
82 		warnx("clnttcp_create failed");
83 		return YPERR_PMAP;
84 	}
85 	yprnk.domain = indomain;
86 	yprnk.map = inmap;
87 
88 	status = clnt_call(clnt, (rpcproc_t)YPPROC_ALL,
89 	    (xdrproc_t)xdr_ypreq_nokey, &yprnk,
90 	    (xdrproc_t)xdr_ypall, (char *)(void *)incallback, _yplib_timeout);
91 	clnt_destroy(clnt);
92 
93 	/* not really needed... */
94 	__yp_unbind(ysd);
95 
96 	if (status != RPC_SUCCESS)
97 		return YPERR_RPC;
98 
99 	return 0;
100 }
101