rpc.subproj/pmap_getmaps.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
  26  * unrestricted use provided that this legend is included on all tape
  27  * media and as a part of the software program in whole or part.  Users
  28  * may copy or modify Sun RPC without charge, but are not authorized
  29  * to license or distribute it to anyone else except as part of a product or
  30  * program developed by the user.
  31  *
  32  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  33  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  34  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  35  *
  36  * Sun RPC is provided with no support and without any obligation on the
  37  * part of Sun Microsystems, Inc. to assist in its use, correction,
  38  * modification or enhancement.
  39  *
  40  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  41  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  42  * OR ANY PART THEREOF.
  43  *
  44  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  45  * or profits or other special, indirect and consequential damages, even if
  46  * Sun has been advised of the possibility of such damages.
  47  *
  48  * Sun Microsystems, Inc.
  49  * 2550 Garcia Avenue
  50  * Mountain View, California  94043
  51  */
  52
  53 #if defined(LIBC_SCCS) && !defined(lint)
  54 /*static char *sccsid = "from: @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";*/
  55 /*static char *sccsid = "from: @(#)pmap_getmaps.c       2.2 88/08/01 4.0 RPCSRC";*/
  56 static char *rcsid = "$Id: pmap_getmaps.c,v 1.3 2002/02/19 20:36:24 epeyton Exp $";
  57 #endif
  58
  59 /*
  60  * pmap_getmap.c
  61  * Client interface to pmap rpc service.
  62  * contains pmap_getmaps, which is only tcp service involved
  63  *
  64  * Copyright (C) 1984, Sun Microsystems, Inc.
  65  */
  66
  67 #include <unistd.h>
  68 #include <rpc/rpc.h>
  69 #include <rpc/pmap_prot.h>
  70 #include <rpc/pmap_clnt.h>
  71 #include <sys/socket.h>
  72 #include <netdb.h>
  73 #include <stdio.h>
  74 #include <errno.h>
  75 #include <net/if.h>
  76 #include <sys/ioctl.h>
  77 #define NAMELEN 255
  78 #define MAX_BROADCAST_SIZE 1400
  79
  80 extern int errno;
  81
  82 /*
  83  * Get a copy of the current port maps.
  84  * Calls the pmap service remotely to do get the maps.
  85  */
  86 struct pmaplist *
  87 pmap_getmaps(address)
  88          struct sockaddr_in *address;
  89 {
  90         struct pmaplist *head = (struct pmaplist *)NULL;
  91         int socket = -1;
  92         struct timeval minutetimeout;
  93         register CLIENT *client;
  94
  95         minutetimeout.tv_sec = 60;
  96         minutetimeout.tv_usec = 0;
  97         address->sin_port = htons(PMAPPORT);
  98         client = clnttcp_create(address, PMAPPROG,
  99             PMAPVERS, &socket, 50, 500);
 100         if (client != (CLIENT *)NULL) {
 101                 if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
 102                     &head, minutetimeout) != RPC_SUCCESS) {
 103                         clnt_perror(client, "pmap_getmaps rpc problem");
 104                 }
 105                 CLNT_DESTROY(client);
 106         }
 107         (void)close(socket);
 108         address->sin_port = 0;
 109         return (head);
 110 }