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Diffstat (limited to '')
| -rw-r--r-- | librpc/rpc/dcerpc_error.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/librpc/rpc/dcerpc_error.c b/librpc/rpc/dcerpc_error.c new file mode 100644 index 0000000..d5b5b66 --- /dev/null +++ b/librpc/rpc/dcerpc_error.c @@ -0,0 +1,153 @@ +/* + 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_NO_NT_MAPPING(DCERPC_NCA_S_SERVER_TOO_BUSY), + _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_FAULT_STRING_TOO_LARGE), + _FAULT_STR_NO_NT_MAPPING(DCERPC_NCA_S_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); +} |