rpc.subproj/pmap_getmaps.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
  27  * unrestricted use provided that this legend is included on all tape
  28  * media and as a part of the software program in whole or part.  Users
  29  * may copy or modify Sun RPC without charge, but are not authorized
  30  * to license or distribute it to anyone else except as part of a product or
  31  * program developed by the user.
  32  *
  33  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  34  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  35  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  36  *
  37  * Sun RPC is provided with no support and without any obligation on the
  38  * part of Sun Microsystems, Inc. to assist in its use, correction,
  39  * modification or enhancement.
  40  *
  41  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  42  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  43  * OR ANY PART THEREOF.
  44  *
  45  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  46  * or profits or other special, indirect and consequential damages, even if
  47  * Sun has been advised of the possibility of such damages.
  48  *
  49  * Sun Microsystems, Inc.
  50  * 2550 Garcia Avenue
  51  * Mountain View, California  94043
  52  */
  53
  54 #if defined(LIBC_SCCS) && !defined(lint)
  55 /*static char *sccsid = "from: @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";*/
  56 /*static char *sccsid = "from: @(#)pmap_getmaps.c       2.2 88/08/01 4.0 RPCSRC";*/
  57 static char *rcsid = "$Id: pmap_getmaps.c,v 1.3 2002/02/19 20:36:24 epeyton Exp $";
  58 #endif
  59
  60 /*
  61  * pmap_getmap.c
  62  * Client interface to pmap rpc service.
  63  * contains pmap_getmaps, which is only tcp service involved
  64  *
  65  * Copyright (C) 1984, Sun Microsystems, Inc.
  66  */
  67
  68 #include <unistd.h>
  69 #include <rpc/rpc.h>
  70 #include <rpc/pmap_prot.h>
  71 #include <rpc/pmap_clnt.h>
  72 #include <sys/socket.h>
  73 #include <netdb.h>
  74 #include <stdio.h>
  75 #include <errno.h>
  76 #include <net/if.h>
  77 #include <sys/ioctl.h>
  78 #define NAMELEN 255
  79 #define MAX_BROADCAST_SIZE 1400
  80
  81 extern int errno;
  82
  83 /*
  84  * Get a copy of the current port maps.
  85  * Calls the pmap service remotely to do get the maps.
  86  */
  87 struct pmaplist *
  88 pmap_getmaps(address)
  89          struct sockaddr_in *address;
  90 {
  91         struct pmaplist *head = (struct pmaplist *)NULL;
  92         int socket = -1;
  93         struct timeval minutetimeout;
  94         register CLIENT *client;
  95
  96         minutetimeout.tv_sec = 60;
  97         minutetimeout.tv_usec = 0;
  98         address->sin_port = htons(PMAPPORT);
  99         client = clnttcp_create(address, PMAPPROG,
 100             PMAPVERS, &socket, 50, 500);
 101         if (client != (CLIENT *)NULL) {
 102                 if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
 103                     &head, minutetimeout) != RPC_SUCCESS) {
 104                         clnt_perror(client, "pmap_getmaps rpc problem");
 105                 }
 106                 CLNT_DESTROY(client);
 107         }
 108         (void)close(socket);
 109         address->sin_port = 0;
 110         return (head);
 111 }