librpc/rpc/dcerpc_error.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    dcerpc fault functions
   5
   6    Copyright (C) Stefan Metzmacher 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/rpc/dcerpc.h"
  24 #include "rpc_common.h"
  25
  26 struct dcerpc_fault_table {
  27         const char *errstr;
  28         uint32_t faultcode;
  29 };
  30
  31 static const struct dcerpc_fault_table dcerpc_faults[] =
  32 {
  33 #define _FAULT_STR(x) { #x , x }
  34         _FAULT_STR(DCERPC_NCA_S_COMM_FAILURE),
  35         _FAULT_STR(DCERPC_NCA_S_OP_RNG_ERROR),
  36         _FAULT_STR(DCERPC_NCA_S_UNKNOWN_IF),
  37         _FAULT_STR(DCERPC_NCA_S_WRONG_BOOT_TIME),
  38         _FAULT_STR(DCERPC_NCA_S_YOU_CRASHED),
  39         _FAULT_STR(DCERPC_NCA_S_PROTO_ERROR),
  40         _FAULT_STR(DCERPC_NCA_S_OUT_ARGS_TOO_BIG),
  41         _FAULT_STR(DCERPC_NCA_S_SERVER_TOO_BUSY),
  42         _FAULT_STR(DCERPC_NCA_S_FAULT_STRING_TOO_LARGE),
  43         _FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_TYPE),
  44         _FAULT_STR(DCERPC_NCA_S_FAULT_INT_DIV_BY_ZERO),
  45         _FAULT_STR(DCERPC_NCA_S_FAULT_ADDR_ERROR),
  46         _FAULT_STR(DCERPC_NCA_S_FAULT_FP_DIV_BY_ZERO),
  47         _FAULT_STR(DCERPC_NCA_S_FAULT_FP_UNDERFLOW),
  48         _FAULT_STR(DCERPC_NCA_S_FAULT_FP_OVERRFLOW),
  49         _FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_TAG),
  50         _FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_BOUND),
  51         _FAULT_STR(DCERPC_NCA_S_FAULT_RPC_VERSION_MISMATCH),
  52         _FAULT_STR(DCERPC_NCA_S_FAULT_UNSPEC_REJECT),
  53         _FAULT_STR(DCERPC_NCA_S_FAULT_BAD_ACTID),
  54         _FAULT_STR(DCERPC_NCA_S_FAULT_WHO_ARE_YOU_FAILED),
  55         _FAULT_STR(DCERPC_NCA_S_FAULT_MANAGER_NOT_ENTERED),
  56         _FAULT_STR(DCERPC_NCA_S_FAULT_CANCEL),
  57         _FAULT_STR(DCERPC_NCA_S_FAULT_ILL_INST),
  58         _FAULT_STR(DCERPC_NCA_S_FAULT_FP_ERROR),
  59         _FAULT_STR(DCERPC_NCA_S_FAULT_INT_OVERFLOW),
  60         _FAULT_STR(DCERPC_NCA_S_UNUSED_1C000011),
  61         _FAULT_STR(DCERPC_NCA_S_FAULT_UNSPEC),
  62         _FAULT_STR(DCERPC_NCA_S_FAULT_REMOTE_COMM_FAILURE),
  63         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_EMPTY),
  64         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_CLOSED),
  65         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_ORDER),
  66         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_DISCIPLINE),
  67         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_COMM_ERROR),
  68         _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_MEMORY),
  69         _FAULT_STR(DCERPC_NCA_S_FAULT_CONTEXT_MISMATCH),
  70         _FAULT_STR(DCERPC_NCA_S_FAULT_REMOTE_NO_MEMORY),
  71         _FAULT_STR(DCERPC_NCA_S_INVALID_PRES_CONTEXT_ID),
  72         _FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_AUTHN_LEVEL),
  73         _FAULT_STR(DCERPC_NCA_S_UNUSED_1C00001E),
  74         _FAULT_STR(DCERPC_NCA_S_INVALID_CHECKSUM),
  75         _FAULT_STR(DCERPC_NCA_S_INVALID_CRC),
  76         _FAULT_STR(DCERPC_NCA_S_FAULT_USER_DEFINED),
  77         _FAULT_STR(DCERPC_NCA_S_FAULT_TX_OPEN_FAILED),
  78         _FAULT_STR(DCERPC_NCA_S_FAULT_CODESET_CONV_ERROR),
  79         _FAULT_STR(DCERPC_NCA_S_FAULT_OBJECT_NOT_FOUND),
  80         _FAULT_STR(DCERPC_NCA_S_FAULT_NO_CLIENT_STUB),
  81         { NULL, 0 }
  82 #undef _FAULT_STR
  83 };
  84
  85 _PUBLIC_ const char *dcerpc_errstr(TALLOC_CTX *mem_ctx, uint32_t fault_code)
  86 {
  87         int idx = 0;
  88         WERROR werr = W_ERROR(fault_code);
  89
  90         while (dcerpc_faults[idx].errstr != NULL) {
  91                 if (dcerpc_faults[idx].faultcode == fault_code) {
  92                         return dcerpc_faults[idx].errstr;
  93                 }
  94                 idx++;
  95         }
  96
  97         return win_errstr(werr);
  98 }
  99
 100 _PUBLIC_ NTSTATUS dcerpc_fault_to_nt_status(uint32_t fault_code)
 101 {
 102         /* TODO: add more mappings */
 103         switch (fault_code) {
 104         case DCERPC_NCA_S_OP_RNG_ERROR:
 105                 return NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE;
 106         case DCERPC_NCA_S_UNKNOWN_IF:
 107                 return NT_STATUS_RPC_UNKNOWN_IF;
 108         case DCERPC_FAULT_NDR:
 109                 return NT_STATUS_RPC_BAD_STUB_DATA;
 110         case DCERPC_NCA_S_FAULT_INVALID_TAG:
 111                 return NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE;
 112         case DCERPC_NCA_S_FAULT_CONTEXT_MISMATCH:
 113                 return NT_STATUS_RPC_SS_CONTEXT_MISMATCH;
 114         case DCERPC_FAULT_OTHER:
 115                 return NT_STATUS_RPC_CALL_FAILED;
 116         case DCERPC_FAULT_ACCESS_DENIED:
 117                 return NT_STATUS_ACCESS_DENIED;
 118         case DCERPC_FAULT_SEC_PKG_ERROR:
 119                 return NT_STATUS_RPC_SEC_PKG_ERROR;
 120         }
 121
 122         return NT_STATUS_RPC_PROTOCOL_ERROR;
 123 }
 124