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pmap_getmaps.c revision 1.5 
      1 /*	$NetBSD: pmap_getmaps.c,v 1.5 1997/07/21 14:08:30 jtc Exp $	*/
      2 
      3 /*
      4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      5  * unrestricted use provided that this legend is included on all tape
      6  * media and as a part of the software program in whole or part.  Users
      7  * may copy or modify Sun RPC without charge, but are not authorized
      8  * to license or distribute it to anyone else except as part of a product or
      9  * program developed by the user.
     10  *
     11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
     13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     14  *
     15  * Sun RPC is provided with no support and without any obligation on the
     16  * part of Sun Microsystems, Inc. to assist in its use, correction,
     17  * modification or enhancement.
     18  *
     19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     21  * OR ANY PART THEREOF.
     22  *
     23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     24  * or profits or other special, indirect and consequential damages, even if
     25  * Sun has been advised of the possibility of such damages.
     26  *
     27  * Sun Microsystems, Inc.
     28  * 2550 Garcia Avenue
     29  * Mountain View, California  94043
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #if defined(LIBC_SCCS) && !defined(lint)
     34 #if 0
     35 static char *sccsid = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
     36 static char *sccsid = "@(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";
     37 #else
     38 __RCSID("$NetBSD: pmap_getmaps.c,v 1.5 1997/07/21 14:08:30 jtc Exp $");
     39 #endif
     40 #endif
     41 
     42 /*
     43  * pmap_getmap.c
     44  * Client interface to pmap rpc service.
     45  * contains pmap_getmaps, which is only tcp service involved
     46  *
     47  * Copyright (C) 1984, Sun Microsystems, Inc.
     48  */
     49 
     50 #include "namespace.h"
     51 #include <rpc/rpc.h>
     52 #include <rpc/pmap_prot.h>
     53 #include <rpc/pmap_clnt.h>
     54 #include <sys/socket.h>
     55 #include <netdb.h>
     56 #include <stdio.h>
     57 #include <errno.h>
     58 #include <unistd.h>
     59 #include <net/if.h>
     60 #include <sys/ioctl.h>
     61 
     62 #ifdef __weak_alias
     63 __weak_alias(pmap_getmaps,_pmap_getmaps);
     64 #endif
     65 
     66 #define NAMELEN 255
     67 #define MAX_BROADCAST_SIZE 1400
     68 
     69 /*
     70  * Get a copy of the current port maps.
     71  * Calls the pmap service remotely to do get the maps.
     72  */
     73 struct pmaplist *
     74 pmap_getmaps(address)
     75 	 struct sockaddr_in *address;
     76 {
     77 	struct pmaplist *head = (struct pmaplist *)NULL;
     78 	int socket = -1;
     79 	struct timeval minutetimeout;
     80 	register CLIENT *client;
     81 
     82 	minutetimeout.tv_sec = 60;
     83 	minutetimeout.tv_usec = 0;
     84 	address->sin_port = htons(PMAPPORT);
     85 	client = clnttcp_create(address, PMAPPROG,
     86 	    PMAPVERS, &socket, 50, 500);
     87 	if (client != (CLIENT *)NULL) {
     88 		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
     89 		    &head, minutetimeout) != RPC_SUCCESS) {
     90 			clnt_perror(client, "pmap_getmaps rpc problem");
     91 		}
     92 		CLNT_DESTROY(client);
     93 	}
     94 	(void)close(socket);
     95 	address->sin_port = 0;
     96 	return (head);
     97 }
     98