xref: /netbsd/lib/libc/yp/yp_all.c (revision 6550d01e)
1 /*	$NetBSD: yp_all.c,v 1.12 2003/12/10 12:06:25 agc 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 #if defined(LIBC_SCCS) && !defined(lint)
31 __RCSID("$NetBSD: yp_all.c,v 1.12 2003/12/10 12:06:25 agc Exp $");
32 #endif
33 
34 #include "namespace.h"
35 #include <string.h>
36 #include <err.h>
37 #include <rpc/rpc.h>
38 #include <rpcsvc/yp_prot.h>
39 #include <rpcsvc/ypclnt.h>
40 #include "local.h"
41 
42 extern struct timeval _yplib_timeout;
43 
44 #ifdef __weak_alias
45 __weak_alias(yp_all,_yp_all)
46 #endif
47 
48 int
49 yp_all(indomain, inmap, incallback)
50 	const char     *indomain;
51 	const char     *inmap;
52 	struct ypall_callback *incallback;
53 {
54 	struct ypreq_nokey yprnk;
55 	struct dom_binding *ysd;
56 	struct sockaddr_in clnt_sin;
57 	enum clnt_stat  status;
58 	CLIENT         *clnt;
59 	int             clnt_sock;
60 
61 	if (_yp_invalid_domain(indomain))
62 		return YPERR_BADARGS;
63 	if (inmap == NULL || *inmap == '\0'
64 	    || strlen(inmap) > YPMAXMAP)
65 		return YPERR_BADARGS;
66 	if (incallback == NULL)
67 		return YPERR_BADARGS;
68 
69 	if (_yp_dobind(indomain, &ysd) != 0)
70 		return YPERR_DOMAIN;
71 
72 	clnt_sock = RPC_ANYSOCK;
73 	clnt_sin = ysd->dom_server_addr;
74 	clnt_sin.sin_port = 0;
75 	clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0);
76 	if (clnt == NULL) {
77 		warnx("clnttcp_create failed");
78 		return YPERR_PMAP;
79 	}
80 	yprnk.domain = indomain;
81 	yprnk.map = inmap;
82 
83 	status = clnt_call(clnt, (rpcproc_t)YPPROC_ALL,
84 	    (xdrproc_t)xdr_ypreq_nokey, &yprnk,
85 	    (xdrproc_t)xdr_ypall, (char *)(void *)incallback, _yplib_timeout);
86 	clnt_destroy(clnt);
87 
88 	/* not really needed... */
89 	__yp_unbind(ysd);
90 
91 	if (status != RPC_SUCCESS)
92 		return YPERR_RPC;
93 
94 	return 0;
95 }
96