The Tcpdump Group git mirrors - tcpdump/blob - win32/Include/Rpc/rpc.h

   1 /*
   2  * Copyright (c) 1999, 2000
   3  *      Politecnico di Torino.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that: (1) source code distributions
   7  * retain the above copyright notice and this paragraph in its entirety, (2)
   8  * distributions including binary code include the above copyright notice and
   9  * this paragraph in its entirety in the documentation or other materials
  10  * provided with the distribution, and (3) all advertising materials mentioning
  11  * features or use of this software display the following acknowledgement:
  12  * ``This product includes software developed by the Politecnico
  13  * di Torino, and its contributors.'' Neither the name of
  14  * the University nor the names of its contributors may be used to endorse
  15  * or promote products derived from this software without specific prior
  16  * written permission.
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  20  */
  21
  22 enum auth_stat {
  23         AUTH_OK=0,
  24         /*
  25          * failed at remote end
  26          */
  27         AUTH_BADCRED=1,                 /* bogus credentials (seal broken) */
  28         AUTH_REJECTEDCRED=2,            /* client should begin new session */
  29         AUTH_BADVERF=3,                 /* bogus verifier (seal broken) */
  30         AUTH_REJECTEDVERF=4,            /* verifier expired or was replayed */
  31         AUTH_TOOWEAK=5,                 /* rejected due to security reasons */
  32         /*
  33          * failed locally
  34         */
  35         AUTH_INVALIDRESP=6,             /* bogus response verifier */
  36         AUTH_FAILED=7                   /* some unknown reason */
  37 };
  38
  39 enum msg_type {
  40         CALL=0,
  41         REPLY=1
  42 };
  43
  44 enum reply_stat {
  45         MSG_ACCEPTED=0,
  46         MSG_DENIED=1
  47 };
  48
  49 enum accept_stat {
  50         SUCCESS=0,
  51         PROG_UNAVAIL=1,
  52         PROG_MISMATCH=2,
  53         PROC_UNAVAIL=3,
  54         GARBAGE_ARGS=4,
  55         SYSTEM_ERR=5
  56 };
  57
  58 enum reject_stat {
  59         RPC_MISMATCH=0,
  60         AUTH_ERROR=1
  61 };
  62
  63 #define u_long unsigned long
  64 #define u_int unsigned int
  65 #define u_short unsigned short
  66 #define enum_t int
  67 #define caddr_t char*
  68
  69 struct opaque_auth {
  70         enum_t  oa_flavor;              /* flavor of auth */
  71         caddr_t oa_base;                /* address of more auth stuff */
  72         u_int   oa_length;              /* not to exceed MAX_AUTH_BYTES */
  73 };
  74
  75 struct accepted_reply {
  76         struct opaque_auth      ar_verf;
  77         enum accept_stat        ar_stat;
  78         union {
  79                 struct {
  80                         u_long  low;
  81                         u_long  high;
  82                 } AR_versions;
  83                 /*struct {
  84                         caddr_t where;
  85                         xdrproc_t proc;
  86                 } AR_results;
  87                 /* and many other null cases */
  88         } ru;
  89 #define ar_results      ru.AR_results
  90 #define ar_vers         ru.AR_versions
  91 };
  92
  93 struct rejected_reply {
  94         enum reject_stat rj_stat;
  95         union {
  96                 struct {
  97                         u_long low;
  98                         u_long high;
  99                 } RJ_versions;
 100                 enum auth_stat RJ_why;  /* why authentication did not work */
 101         } ru;
 102 #define rj_vers ru.RJ_versions
 103 #define rj_why  ru.RJ_why
 104 };
 105
 106 struct reply_body {
 107         enum reply_stat rp_stat;
 108         union {
 109                 struct accepted_reply RP_ar;
 110                 struct rejected_reply RP_dr;
 111         } ru;
 112 #define rp_acpt ru.RP_ar
 113 #define rp_rjct ru.RP_dr
 114 };
 115
 116 struct call_body {
 117         u_long cb_rpcvers;      /* must be equal to two */
 118         u_long cb_prog;
 119         u_long cb_vers;
 120         u_long cb_proc;
 121         struct opaque_auth cb_cred;
 122         struct opaque_auth cb_verf; /* protocol specific - provided by client */
 123 };
 124
 125 struct rpc_msg {
 126         u_long                  rm_xid;
 127         enum msg_type           rm_direction;
 128         union {
 129                 struct call_body RM_cmb;
 130                 struct reply_body RM_rmb;
 131         } ru;
 132 #define rm_call         ru.RM_cmb
 133 #define rm_reply        ru.RM_rmb
 134 };
 135
 136 #define PMAPPORT                ((u_short)111)
 137 #define PMAPPROG                ((u_long)100000)
 138 #define PMAPVERS                ((u_long)2)
 139 #define PMAPVERS_PROTO          ((u_long)2)
 140 #define PMAPVERS_ORIG           ((u_long)1)
 141 #define PMAPPROC_NULL           ((u_long)0)
 142 #define PMAPPROC_SET            ((u_long)1)
 143 #define PMAPPROC_UNSET          ((u_long)2)
 144 #define PMAPPROC_GETPORT        ((u_long)3)
 145 #define PMAPPROC_DUMP           ((u_long)4)
 146 #define PMAPPROC_CALLIT         ((u_long)5)