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yp_all.c revision 1.9 
      1 /*	$NetBSD: yp_all.c,v 1.9 1999/01/31 20:46:12 christos 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 #include <sys/cdefs.h>
     35 #if defined(LIBC_SCCS) && !defined(lint)
     36 __RCSID("$NetBSD: yp_all.c,v 1.9 1999/01/31 20:46:12 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, YPPROC_ALL, (xdrproc_t)xdr_ypreq_nokey, &yprnk,
     89 	    (xdrproc_t)xdr_ypall, (char *)(void *)incallback, _yplib_timeout);
     90 	clnt_destroy(clnt);
     91 
     92 	/* not really needed... */
     93 	__yp_unbind(ysd);
     94 
     95 	if (status != RPC_SUCCESS)
     96 		return YPERR_RPC;
     97 
     98 	return 0;
     99 }
    100