auth_unix.h 2.8 KB

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  1. /*
  2. * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
  3. *
  4. * Copyright (c) 2010, Oracle America, Inc.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions are
  8. * met:
  9. *
  10. * * Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * * Redistributions in binary form must reproduce the above
  13. * copyright notice, this list of conditions and the following
  14. * disclaimer in the documentation and/or other materials
  15. * provided with the distribution.
  16. * * Neither the name of the "Oracle America, Inc." nor the names of its
  17. * contributors may be used to endorse or promote products derived
  18. * from this software without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  24. * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  25. * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  27. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  30. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. */
  33. /*
  34. * The system is very weak. The client uses no encryption for it
  35. * credentials and only sends null verifiers. The server sends backs
  36. * null verifiers or optionally a verifier that suggests a new short hand
  37. * for the credentials.
  38. */
  39. #ifndef _RPC_AUTH_UNIX_H
  40. #define _RPC_AUTH_UNIX_H 1
  41. #include <features.h>
  42. #include <sys/types.h>
  43. #include <rpc/types.h>
  44. #include <rpc/auth.h>
  45. #include <rpc/xdr.h>
  46. __BEGIN_DECLS
  47. /* The machine name is part of a credential; it may not exceed 255 bytes */
  48. #define MAX_MACHINE_NAME 255
  49. /* gids compose part of a credential; there may not be more than 16 of them */
  50. #define NGRPS 16
  51. /*
  52. * Unix style credentials.
  53. */
  54. struct authunix_parms
  55. {
  56. u_long aup_time;
  57. char *aup_machname;
  58. __uid_t aup_uid;
  59. __gid_t aup_gid;
  60. u_int aup_len;
  61. __gid_t *aup_gids;
  62. };
  63. extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p)
  64. __THROW;
  65. /*
  66. * If a response verifier has flavor AUTH_SHORT,
  67. * then the body of the response verifier encapsulates the following structure;
  68. * again it is serialized in the obvious fashion.
  69. */
  70. struct short_hand_verf
  71. {
  72. struct opaque_auth new_cred;
  73. };
  74. __END_DECLS
  75. #endif /* rpc/auth_unix.h */