| 1 | // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. |
| 2 | |
| 3 | #include "precomp.h" |
| 4 | |
| 5 | |
| 6 | // Exit macros |
| 7 | #define SvcExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 8 | #define SvcExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 9 | #define SvcExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 10 | #define SvcExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 11 | #define SvcExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 12 | #define SvcExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__) |
| 13 | #define SvcExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_SVCUTIL, p, x, e, s, __VA_ARGS__) |
| 14 | #define SvcExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, p, x, s, __VA_ARGS__) |
| 15 | #define SvcExitOnNullDebugTrace(p, x, e, s, ...) ExitOnNullDebugTraceSource(DUTIL_SOURCE_SVCUTIL, p, x, e, s, __VA_ARGS__) |
| 16 | #define SvcExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, p, x, s, __VA_ARGS__) |
| 17 | #define SvcExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_SVCUTIL, e, x, s, __VA_ARGS__) |
| 18 | #define SvcExitOnGdipFailure(g, x, s, ...) ExitOnGdipFailureSource(DUTIL_SOURCE_SVCUTIL, g, x, s, __VA_ARGS__) |
| 19 | |
| 20 | /******************************************************************** |
| 21 | SvcQueryConfig - queries the configuration of a service |
| 22 | |
| 23 | ********************************************************************/ |
| 24 | extern "C" HRESULT DAPI SvcQueryConfig( |
| 25 | __in SC_HANDLE sch, |
| 26 | __out QUERY_SERVICE_CONFIGW** ppConfig |
| 27 | ) |
| 28 | { |
| 29 | HRESULT hr = S_OK; |
| 30 | QUERY_SERVICE_CONFIGW* pConfig = NULL; |
| 31 | DWORD cbConfig = 0; |
| 32 | |
| 33 | if (!::QueryServiceConfigW(sch, NULL, 0, &cbConfig)) |
| 34 | { |
| 35 | DWORD er = ::GetLastError(); |
| 36 | if (ERROR_INSUFFICIENT_BUFFER == er) |
| 37 | { |
| 38 | pConfig = static_cast<QUERY_SERVICE_CONFIGW*>(MemAlloc(cbConfig, TRUE)); |
| 39 | SvcExitOnNull(pConfig, hr, E_OUTOFMEMORY, "Failed to allocate memory to get configuration."); |
| 40 | |
| 41 | if (!::QueryServiceConfigW(sch, pConfig, cbConfig, &cbConfig)) |
| 42 | { |
| 43 | SvcExitWithLastError(hr, "Failed to read service configuration."); |
| 44 | } |
| 45 | } |
| 46 | else |
| 47 | { |
| 48 | SvcExitOnWin32Error(er, hr, "Failed to query service configuration."); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | *ppConfig = pConfig; |
| 53 | pConfig = NULL; |
| 54 | |
| 55 | LExit: |
| 56 | ReleaseMem(pConfig); |
| 57 | |
| 58 | return hr; |
| 59 | } |