/src/samba/librpc/rpc/dcerpc_error.c

Source
/*
   Unix SMB/CIFS implementation.

   dcerpc fault functions

   Copyright (C) Stefan Metzmacher 2004

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "librpc/rpc/dcerpc.h"
#include "rpc_common.h"

struct dcerpc_fault_table {
  const char *errstr;
  uint32_t faultcode;
  NTSTATUS nt_status;
};

static const struct dcerpc_fault_table dcerpc_faults[] =
{
#define _FAULT_STR(x, s) { .errstr = #x , .faultcode = x, .nt_status = s }
#define _FAULT_STR_NO_NT_MAPPING(x) _FAULT_STR(x, NT_STATUS_RPC_NOT_RPC_ERROR)
  _FAULT_STR(DCERPC_NCA_S_COMM_FAILURE, NT_STATUS_RPC_COMM_FAILURE),
  _FAULT_STR(DCERPC_NCA_S_OP_RNG_ERROR, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE),
  _FAULT_STR(DCERPC_NCA_S_UNKNOWN_IF, NT_STATUS_RPC_UNKNOWN_IF),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_WRONG_BOOT_TIME),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_YOU_CRASHED),
  _FAULT_STR(DCERPC_NCA_S_PROTO_ERROR, NT_STATUS_RPC_PROTOCOL_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_OUT_ARGS_TOO_BIG),
  _FAULT_STR(DCERPC_NCA_S_SERVER_TOO_BUSY, NT_STATUS_RPC_SERVER_TOO_BUSY),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_STRING_TOO_LARGE),
  _FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_TYPE, NT_STATUS_RPC_UNSUPPORTED_TYPE),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_ADDR_ERROR),
  _FAULT_STR(DCERPC_NCA_S_FAULT_FP_DIV_BY_ZERO, NT_STATUS_RPC_FP_DIV_ZERO),
  _FAULT_STR(DCERPC_NCA_S_FAULT_FP_UNDERFLOW, NT_STATUS_RPC_FP_UNDERFLOW),
  _FAULT_STR(DCERPC_NCA_S_FAULT_FP_OVERRFLOW, NT_STATUS_RPC_FP_OVERFLOW),
  _FAULT_STR(DCERPC_NCA_S_FAULT_INT_DIV_BY_ZERO, NT_STATUS_RPC_FP_DIV_ZERO),
  _FAULT_STR(DCERPC_NCA_S_FAULT_INT_OVERFLOW, NT_STATUS_RPC_FP_OVERFLOW),
  /*
   * Our callers expect NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
   * instead of NT_STATUS_RPC_INVALID_TAG.
   */
  _FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_TAG, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE),
  _FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_TAG, NT_STATUS_RPC_INVALID_TAG),
  _FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_BOUND, NT_STATUS_RPC_INVALID_BOUND),
  _FAULT_STR(DCERPC_NCA_S_FAULT_RPC_VERSION_MISMATCH, NT_STATUS_RPC_PROTOCOL_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_UNSPEC_REJECT),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_BAD_ACTID),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_WHO_ARE_YOU_FAILED),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_MANAGER_NOT_ENTERED),
  _FAULT_STR(DCERPC_NCA_S_FAULT_CANCEL, NT_STATUS_RPC_CALL_CANCELLED),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_ILL_INST),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_FP_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_UNUSED_1C000011),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_UNSPEC),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_REMOTE_COMM_FAILURE),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_EMPTY),
  _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_CLOSED, NT_STATUS_RPC_PIPE_CLOSED),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_ORDER),
  _FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_DISCIPLINE, NT_STATUS_RPC_PIPE_DISCIPLINE_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_COMM_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_MEMORY),
  _FAULT_STR(DCERPC_NCA_S_FAULT_CONTEXT_MISMATCH, NT_STATUS_RPC_SS_CONTEXT_MISMATCH),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_REMOTE_NO_MEMORY),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_PRES_CONTEXT_ID),
  _FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_AUTHN_LEVEL, NT_STATUS_RPC_UNSUPPORTED_AUTHN_LEVEL),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_UNUSED_1C00001E),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_CHECKSUM),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_CRC),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_USER_DEFINED),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_TX_OPEN_FAILED),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_CODESET_CONV_ERROR),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_OBJECT_NOT_FOUND),
  _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_NO_CLIENT_STUB),
  _FAULT_STR(DCERPC_FAULT_OTHER, NT_STATUS_RPC_CALL_FAILED),
  _FAULT_STR(DCERPC_FAULT_ACCESS_DENIED, NT_STATUS_ACCESS_DENIED),
  _FAULT_STR(DCERPC_FAULT_SERVER_UNAVAILABLE, NT_STATUS_RPC_SERVER_UNAVAILABLE),
  _FAULT_STR(DCERPC_FAULT_NO_CALL_ACTIVE, NT_STATUS_RPC_NO_CALL_ACTIVE),
  _FAULT_STR(DCERPC_FAULT_CANT_PERFORM, NT_STATUS_EPT_CANT_PERFORM_OP),
  _FAULT_STR(DCERPC_FAULT_OUT_OF_RESOURCES, NT_STATUS_RPC_OUT_OF_RESOURCES),
  _FAULT_STR(DCERPC_FAULT_BAD_STUB_DATA, NT_STATUS_RPC_BAD_STUB_DATA),
  _FAULT_STR(DCERPC_FAULT_SEC_PKG_ERROR, NT_STATUS_RPC_SEC_PKG_ERROR),
  { .faultcode = 0 }
#undef _FAULT_STR
};

_PUBLIC_ const char *dcerpc_errstr(TALLOC_CTX *mem_ctx, uint32_t fault_code)
{
  int idx = 0;
  WERROR werr = W_ERROR(fault_code);

  while (dcerpc_faults[idx].errstr != NULL) {
    if (dcerpc_faults[idx].faultcode == fault_code) {
      return dcerpc_faults[idx].errstr;
    }
    idx++;
  }

  return win_errstr(werr);
}

_PUBLIC_ NTSTATUS dcerpc_fault_to_nt_status(uint32_t fault_code)
{
  int idx = 0;
  WERROR werr = W_ERROR(fault_code);

  if (fault_code == 0) {
    return NT_STATUS_RPC_PROTOCOL_ERROR;
  }

  while (dcerpc_faults[idx].errstr != NULL) {
    if (dcerpc_faults[idx].faultcode == fault_code) {
      return dcerpc_faults[idx].nt_status;
    }
    idx++;
  }

  return werror_to_ntstatus(werr);
}

_PUBLIC_ uint32_t dcerpc_fault_from_nt_status(NTSTATUS nt_status)
{
  int idx = 0;
  WERROR werr;

  if (NT_STATUS_IS_OK(nt_status)) {
    return DCERPC_NCA_S_PROTO_ERROR;
  }

  while (dcerpc_faults[idx].errstr != NULL) {
    if (NT_STATUS_EQUAL(dcerpc_faults[idx].nt_status, nt_status)) {
      return dcerpc_faults[idx].faultcode;
    }
    idx++;
  }

  werr = ntstatus_to_werror(nt_status);

  return W_ERROR_V(werr);
}

Line	Count	Source
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		NTSTATUS nt_status;
30		};
31
32		static const struct dcerpc_fault_table dcerpc_faults[] =
33		{
34		#define _FAULT_STR(x, s) { .errstr = #x , .faultcode = x, .nt_status = s }
35		#define _FAULT_STR_NO_NT_MAPPING(x) _FAULT_STR(x, NT_STATUS_RPC_NOT_RPC_ERROR)
36		_FAULT_STR(DCERPC_NCA_S_COMM_FAILURE, NT_STATUS_RPC_COMM_FAILURE),
37		_FAULT_STR(DCERPC_NCA_S_OP_RNG_ERROR, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE),
38		_FAULT_STR(DCERPC_NCA_S_UNKNOWN_IF, NT_STATUS_RPC_UNKNOWN_IF),
39		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_WRONG_BOOT_TIME),
40		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_YOU_CRASHED),
41		_FAULT_STR(DCERPC_NCA_S_PROTO_ERROR, NT_STATUS_RPC_PROTOCOL_ERROR),
42		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_OUT_ARGS_TOO_BIG),
43		_FAULT_STR(DCERPC_NCA_S_SERVER_TOO_BUSY, NT_STATUS_RPC_SERVER_TOO_BUSY),
44		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_STRING_TOO_LARGE),
45		_FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_TYPE, NT_STATUS_RPC_UNSUPPORTED_TYPE),
46		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_ADDR_ERROR),
47		_FAULT_STR(DCERPC_NCA_S_FAULT_FP_DIV_BY_ZERO, NT_STATUS_RPC_FP_DIV_ZERO),
48		_FAULT_STR(DCERPC_NCA_S_FAULT_FP_UNDERFLOW, NT_STATUS_RPC_FP_UNDERFLOW),
49		_FAULT_STR(DCERPC_NCA_S_FAULT_FP_OVERRFLOW, NT_STATUS_RPC_FP_OVERFLOW),
50		_FAULT_STR(DCERPC_NCA_S_FAULT_INT_DIV_BY_ZERO, NT_STATUS_RPC_FP_DIV_ZERO),
51		_FAULT_STR(DCERPC_NCA_S_FAULT_INT_OVERFLOW, NT_STATUS_RPC_FP_OVERFLOW),
52		/*
53		* Our callers expect NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE
54		* instead of NT_STATUS_RPC_INVALID_TAG.
55		*/
56		_FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_TAG, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE),
57		_FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_TAG, NT_STATUS_RPC_INVALID_TAG),
58		_FAULT_STR(DCERPC_NCA_S_FAULT_INVALID_BOUND, NT_STATUS_RPC_INVALID_BOUND),
59		_FAULT_STR(DCERPC_NCA_S_FAULT_RPC_VERSION_MISMATCH, NT_STATUS_RPC_PROTOCOL_ERROR),
60		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_UNSPEC_REJECT),
61		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_BAD_ACTID),
62		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_WHO_ARE_YOU_FAILED),
63		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_MANAGER_NOT_ENTERED),
64		_FAULT_STR(DCERPC_NCA_S_FAULT_CANCEL, NT_STATUS_RPC_CALL_CANCELLED),
65		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_ILL_INST),
66		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_FP_ERROR),
67		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_UNUSED_1C000011),
68		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_UNSPEC),
69		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_REMOTE_COMM_FAILURE),
70		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_EMPTY),
71		_FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_CLOSED, NT_STATUS_RPC_PIPE_CLOSED),
72		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_ORDER),
73		_FAULT_STR(DCERPC_NCA_S_FAULT_PIPE_DISCIPLINE, NT_STATUS_RPC_PIPE_DISCIPLINE_ERROR),
74		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_COMM_ERROR),
75		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_PIPE_MEMORY),
76		_FAULT_STR(DCERPC_NCA_S_FAULT_CONTEXT_MISMATCH, NT_STATUS_RPC_SS_CONTEXT_MISMATCH),
77		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_REMOTE_NO_MEMORY),
78		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_PRES_CONTEXT_ID),
79		_FAULT_STR(DCERPC_NCA_S_UNSUPPORTED_AUTHN_LEVEL, NT_STATUS_RPC_UNSUPPORTED_AUTHN_LEVEL),
80		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_UNUSED_1C00001E),
81		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_CHECKSUM),
82		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_INVALID_CRC),
83		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_USER_DEFINED),
84		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_TX_OPEN_FAILED),
85		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_CODESET_CONV_ERROR),
86		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_OBJECT_NOT_FOUND),
87		_FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_NO_CLIENT_STUB),
88		_FAULT_STR(DCERPC_FAULT_OTHER, NT_STATUS_RPC_CALL_FAILED),
89		_FAULT_STR(DCERPC_FAULT_ACCESS_DENIED, NT_STATUS_ACCESS_DENIED),
90		_FAULT_STR(DCERPC_FAULT_SERVER_UNAVAILABLE, NT_STATUS_RPC_SERVER_UNAVAILABLE),
91		_FAULT_STR(DCERPC_FAULT_NO_CALL_ACTIVE, NT_STATUS_RPC_NO_CALL_ACTIVE),
92		_FAULT_STR(DCERPC_FAULT_CANT_PERFORM, NT_STATUS_EPT_CANT_PERFORM_OP),
93		_FAULT_STR(DCERPC_FAULT_OUT_OF_RESOURCES, NT_STATUS_RPC_OUT_OF_RESOURCES),
94		_FAULT_STR(DCERPC_FAULT_BAD_STUB_DATA, NT_STATUS_RPC_BAD_STUB_DATA),
95		_FAULT_STR(DCERPC_FAULT_SEC_PKG_ERROR, NT_STATUS_RPC_SEC_PKG_ERROR),
96		{ .faultcode = 0 }
97		#undef _FAULT_STR
98		};
99
100		_PUBLIC_ const char dcerpc_errstr(TALLOC_CTX mem_ctx, uint32_t fault_code)
101	0	{
102	0	int idx = 0;
103	0	WERROR werr = W_ERROR(fault_code);
104
105	0	while (dcerpc_faults[idx].errstr != NULL) {
106	0	if (dcerpc_faults[idx].faultcode == fault_code) {
107	0	return dcerpc_faults[idx].errstr;
108	0	}
109	0	idx++;
110	0	}
111
112	0	return win_errstr(werr);
113	0	}
114
115		_PUBLIC_ NTSTATUS dcerpc_fault_to_nt_status(uint32_t fault_code)
116	0	{
117	0	int idx = 0;
118	0	WERROR werr = W_ERROR(fault_code);
119
120	0	if (fault_code == 0) {
121	0	return NT_STATUS_RPC_PROTOCOL_ERROR;
122	0	}
123
124	0	while (dcerpc_faults[idx].errstr != NULL) {
125	0	if (dcerpc_faults[idx].faultcode == fault_code) {
126	0	return dcerpc_faults[idx].nt_status;
127	0	}
128	0	idx++;
129	0	}
130
131	0	return werror_to_ntstatus(werr);
132	0	}
133
134		_PUBLIC_ uint32_t dcerpc_fault_from_nt_status(NTSTATUS nt_status)
135	0	{
136	0	int idx = 0;
137	0	WERROR werr;
138
139	0	if (NT_STATUS_IS_OK(nt_status)) {
140	0	return DCERPC_NCA_S_PROTO_ERROR;
141	0	}
142
143	0	while (dcerpc_faults[idx].errstr != NULL) {
144	0	if (NT_STATUS_EQUAL(dcerpc_faults[idx].nt_status, nt_status)) {
145	0	return dcerpc_faults[idx].faultcode;
146	0	}
147	0	idx++;
148	0	}
149
150	0	werr = ntstatus_to_werror(nt_status);
151
152	0	return W_ERROR_V(werr);
153	0	}

Coverage Report

Created: 2026-01-16 06:47