pmap_clnt.c 3.3 KB

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  1. /* @(#)pmap_clnt.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 !defined(lint) && defined(SCCSIDS)
  31. static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
  32. #endif
  33. /*
  34. * pmap_clnt.c
  35. * Client interface to pmap rpc service.
  36. *
  37. * Copyright (C) 1984, Sun Microsystems, Inc.
  38. */
  39. #include <rpc/rpc.h>
  40. #include <rpc/pmap_prot.h>
  41. #include <rpc/pmap_clnt.h>
  42. static struct timeval timeout = { 5, 0 };
  43. static struct timeval tottimeout = { 60, 0 };
  44. void clnt_perror();
  45. /*
  46. * Set a mapping between program,version and port.
  47. * Calls the pmap service remotely to do the mapping.
  48. */
  49. bool_t
  50. pmap_set(program, version, protocol, port)
  51. u_long program;
  52. u_long version;
  53. int protocol;
  54. u_short port;
  55. {
  56. struct sockaddr_in myaddress;
  57. int socket = -1;
  58. register CLIENT *client;
  59. struct pmap parms;
  60. bool_t rslt;
  61. get_myaddress(&myaddress);
  62. client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
  63. timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
  64. if (client == (CLIENT *)NULL)
  65. return (FALSE);
  66. parms.pm_prog = program;
  67. parms.pm_vers = version;
  68. parms.pm_prot = protocol;
  69. parms.pm_port = port;
  70. if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt,
  71. tottimeout) != RPC_SUCCESS) {
  72. clnt_perror(client, "Cannot register service");
  73. return (FALSE);
  74. }
  75. CLNT_DESTROY(client);
  76. (void)close(socket);
  77. return (rslt);
  78. }
  79. /*
  80. * Remove the mapping between program,version and port.
  81. * Calls the pmap service remotely to do the un-mapping.
  82. */
  83. bool_t
  84. pmap_unset(program, version)
  85. u_long program;
  86. u_long version;
  87. {
  88. struct sockaddr_in myaddress;
  89. int socket = -1;
  90. register CLIENT *client;
  91. struct pmap parms;
  92. bool_t rslt;
  93. get_myaddress(&myaddress);
  94. client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
  95. timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
  96. if (client == (CLIENT *)NULL)
  97. return (FALSE);
  98. parms.pm_prog = program;
  99. parms.pm_vers = version;
  100. parms.pm_port = parms.pm_prot = 0;
  101. CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt,
  102. tottimeout);
  103. CLNT_DESTROY(client);
  104. (void)close(socket);
  105. return (rslt);
  106. }