pm_getmaps.c 2.8 KB

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