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pmap_getmaps.c revision 1.2.2.1 
      1 /*
      2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      3  * unrestricted use provided that this legend is included on all tape
      4  * media and as a part of the software program in whole or part.  Users
      5  * may copy or modify Sun RPC without charge, but are not authorized
      6  * to license or distribute it to anyone else except as part of a product or
      7  * program developed by the user.
      8  *
      9  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     10  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
     11  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     12  *
     13  * Sun RPC is provided with no support and without any obligation on the
     14  * part of Sun Microsystems, Inc. to assist in its use, correction,
     15  * modification or enhancement.
     16  *
     17  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     18  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     19  * OR ANY PART THEREOF.
     20  *
     21  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     22  * or profits or other special, indirect and consequential damages, even if
     23  * Sun has been advised of the possibility of such damages.
     24  *
     25  * Sun Microsystems, Inc.
     26  * 2550 Garcia Avenue
     27  * Mountain View, California  94043
     28  */
     29 
     30 #if defined(LIBC_SCCS) && !defined(lint)
     31 /*static char *sccsid = "from: @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";*/
     32 /*static char *sccsid = "from: @(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";*/
     33 static char *rcsid = "$Id: pmap_getmaps.c,v 1.2.2.1 1995/05/02 19:36:11 jtc Exp $";
     34 #endif
     35 
     36 /*
     37  * pmap_getmap.c
     38  * Client interface to pmap rpc service.
     39  * contains pmap_getmaps, which is only tcp service involved
     40  *
     41  * Copyright (C) 1984, Sun Microsystems, Inc.
     42  */
     43 
     44 #include "namespace.h"
     45 #include <rpc/rpc.h>
     46 #include <rpc/pmap_prot.h>
     47 #include <rpc/pmap_clnt.h>
     48 #include <sys/socket.h>
     49 #include <netdb.h>
     50 #include <stdio.h>
     51 #include <errno.h>
     52 #include <net/if.h>
     53 #include <sys/ioctl.h>
     54 #define NAMELEN 255
     55 #define MAX_BROADCAST_SIZE 1400
     56 
     57 /*
     58  * Get a copy of the current port maps.
     59  * Calls the pmap service remotely to do get the maps.
     60  */
     61 struct pmaplist *
     62 pmap_getmaps(address)
     63 	 struct sockaddr_in *address;
     64 {
     65 	struct pmaplist *head = (struct pmaplist *)NULL;
     66 	int socket = -1;
     67 	struct timeval minutetimeout;
     68 	register CLIENT *client;
     69 
     70 	minutetimeout.tv_sec = 60;
     71 	minutetimeout.tv_usec = 0;
     72 	address->sin_port = htons(PMAPPORT);
     73 	client = clnttcp_create(address, PMAPPROG,
     74 	    PMAPVERS, &socket, 50, 500);
     75 	if (client != (CLIENT *)NULL) {
     76 		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
     77 		    &head, minutetimeout) != RPC_SUCCESS) {
     78 			clnt_perror(client, "pmap_getmaps rpc problem");
     79 		}
     80 		CLNT_DESTROY(client);
     81 	}
     82 	(void)close(socket);
     83 	address->sin_port = 0;
     84 	return (head);
     85 }
     86