Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-22 08:23:05 -05:00
Code Issues Packages Projects Releases Wiki Activity

inc: winfsp.h: FspLoad

Browse Source
This commit is contained in:
Bill Zissimopoulos 2017-01-31 15:56:00 -08:00
parent 06f6c192ed
commit acf6ce1008
5 changed files with 56 additions and 137 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
doc/WinFsp-Tutorial.asciidoc
View File

@ -71,60 +71,12 @@ First add the WinFsp DLL as a delay loaded DLL. Open the project properties and
- Linker > Input > Delay Loaded Dll's: `winfsp-$(PlatformTarget).dll`
Then add the function `WinFspLoad` to passthrough.c. This function consults the registry to find the WinFsp installation directory, loads the WinFsp DLL and then makes all delay loaded imports available.
.`*WinFspLoad*`
[source,c]
----
static NTSTATUS WinFspLoad(VOID)
{
#if defined(_WIN64)
#define FSP_DLLNAME "winfsp-x64.dll"
#else
#define FSP_DLLNAME "winfsp-x86.dll"
#endif
#define FSP_DLLPATH "bin\\" FSP_DLLNAME
WCHAR PathBuf[MAX_PATH];
DWORD Size;
HKEY RegKey;
LONG Result;
HMODULE Module;
Module = LoadLibraryW(L"" FSP_DLLNAME);
if (0 == Module)
{
Result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\WinFsp",
0, KEY_READ | KEY_WOW64_32KEY, &RegKey);
if (ERROR_SUCCESS == Result)
{
Size = sizeof PathBuf - sizeof L"" FSP_DLLPATH + sizeof(WCHAR);
Result = RegGetValueW(RegKey, 0, L"InstallDir",
RRF_RT_REG_SZ, 0, PathBuf, &Size);
RegCloseKey(RegKey);
}
if (ERROR_SUCCESS != Result)
return STATUS_OBJECT_NAME_NOT_FOUND;
RtlCopyMemory(PathBuf + (Size / sizeof(WCHAR) - 1), L"" FSP_DLLPATH, sizeof L"" FSP_DLLPATH);
Module = LoadLibraryW(PathBuf);
if (0 == Module)
return STATUS_DLL_NOT_FOUND;
}
return STATUS_SUCCESS;
#undef FSP_DLLNAME
#undef FSP_DLLPATH
}
----
Also add the following lines in the beginning of `wmain`:
Then add the following lines in the beginning of `wmain`:
.`*wmain excerpt*`
[source,c]
----
if (!NT_SUCCESS(WinFspLoad()))
if (!NT_SUCCESS(FspLoad()))
return ERROR_DELAY_LOAD_FAILED;
----

46
inc/winfsp/winfsp.h
View File

@ -1626,6 +1626,52 @@ FSP_API NTSTATUS FspCallNamedPipeSecurely(PWSTR PipeName,
PULONG PBytesTransferred, ULONG Timeout,
PSID Sid);
/*
* Delay load
*/
static inline
NTSTATUS FspLoad(VOID)
{
#if defined(_WIN64)
#define FSP_DLLNAME "winfsp-x64.dll"
#else
#define FSP_DLLNAME "winfsp-x86.dll"
#endif
#define FSP_DLLPATH "bin\\" FSP_DLLNAME
WCHAR PathBuf[MAX_PATH];
DWORD Size;
HKEY RegKey;
LONG Result;
HMODULE Module;
Module = LoadLibraryW(L"" FSP_DLLNAME);
if (0 == Module)
{
Result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\WinFsp",
0, KEY_READ | KEY_WOW64_32KEY, &RegKey);
if (ERROR_SUCCESS == Result)
{
Size = sizeof PathBuf - sizeof L"" FSP_DLLPATH + sizeof(WCHAR);
Result = RegGetValueW(RegKey, 0, L"InstallDir",
RRF_RT_REG_SZ, 0, PathBuf, &Size);
RegCloseKey(RegKey);
}
if (ERROR_SUCCESS != Result)
return STATUS_OBJECT_NAME_NOT_FOUND;
RtlCopyMemory(PathBuf + (Size / sizeof(WCHAR) - 1), L"" FSP_DLLPATH, sizeof L"" FSP_DLLPATH);
Module = LoadLibraryW(PathBuf);
if (0 == Module)
return STATUS_DLL_NOT_FOUND;
}
return STATUS_SUCCESS;
#undef FSP_DLLNAME
#undef FSP_DLLPATH
}
#ifdef __cplusplus
}
#endif

8
tst/passthrough-fuse/passthrough-fuse.vcxproj
View File

@ -101,7 +101,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse;$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DisableSpecificWarnings>4996</DisableSpecificWarnings>
</ClCompile>
@ -120,7 +120,7 @@
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse;$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DisableSpecificWarnings>4996</DisableSpecificWarnings>
</ClCompile>
@ -141,7 +141,7 @@
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse;$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DisableSpecificWarnings>4996</DisableSpecificWarnings>
</ClCompile>
@ -164,7 +164,7 @@
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse</AdditionalIncludeDirectories>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc\fuse;$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DisableSpecificWarnings>4996</DisableSpecificWarnings>
</ClCompile>

43
tst/passthrough-fuse/winposix.c
View File

@ -24,7 +24,7 @@
* file names and security.
*/
#include <windows.h>
#include <winfsp/winfsp.h>
#include <fcntl.h>
#include <fuse.h>
#include "winposix.h"
@ -523,44 +523,7 @@ static int maperror(int winerrno)
}
}
static NTSTATUS WinFspLoad(VOID)
long WinFspLoad(void)
{
#if defined(_WIN64)
#define FSP_DLLNAME "winfsp-x64.dll"
#else
#define FSP_DLLNAME "winfsp-x86.dll"
#endif
#define FSP_DLLPATH "bin\\" FSP_DLLNAME
WCHAR PathBuf[MAX_PATH];
DWORD Size;
HKEY RegKey;
LONG Result;
HMODULE Module;
Module = LoadLibraryW(L"" FSP_DLLNAME);
if (0 == Module)
{
Result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\WinFsp",
0, KEY_READ | KEY_WOW64_32KEY, &RegKey);
if (ERROR_SUCCESS == Result)
{
Size = sizeof PathBuf - sizeof L"" FSP_DLLPATH + sizeof(WCHAR);
Result = RegGetValueW(RegKey, 0, L"InstallDir",
RRF_RT_REG_SZ, 0, PathBuf, &Size);
RegCloseKey(RegKey);
}
if (ERROR_SUCCESS != Result)
return STATUS_OBJECT_NAME_NOT_FOUND;
RtlCopyMemory(PathBuf + (Size / sizeof(WCHAR) - 1), L"" FSP_DLLPATH, sizeof L"" FSP_DLLPATH);
Module = LoadLibraryW(PathBuf);
if (0 == Module)
return STATUS_DLL_NOT_FOUND;
}
return STATUS_SUCCESS;
#undef FSP_DLLNAME
#undef FSP_DLLPATH
return FspLoad();
}

44
tst/passthrough/passthrough.c
View File

@ -916,51 +916,9 @@ static NTSTATUS SvcStop(FSP_SERVICE *Service)
return STATUS_SUCCESS;
}
static NTSTATUS WinFspLoad(VOID)
{
#if defined(_WIN64)
#define FSP_DLLNAME "winfsp-x64.dll"
#else
#define FSP_DLLNAME "winfsp-x86.dll"
#endif
#define FSP_DLLPATH "bin\\" FSP_DLLNAME
WCHAR PathBuf[MAX_PATH];
DWORD Size;
HKEY RegKey;
LONG Result;
HMODULE Module;
Module = LoadLibraryW(L"" FSP_DLLNAME);
if (0 == Module)
{
Result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\WinFsp",
0, KEY_READ | KEY_WOW64_32KEY, &RegKey);
if (ERROR_SUCCESS == Result)
{
Size = sizeof PathBuf - sizeof L"" FSP_DLLPATH + sizeof(WCHAR);
Result = RegGetValueW(RegKey, 0, L"InstallDir",
RRF_RT_REG_SZ, 0, PathBuf, &Size);
RegCloseKey(RegKey);
}
if (ERROR_SUCCESS != Result)
return STATUS_OBJECT_NAME_NOT_FOUND;
RtlCopyMemory(PathBuf + (Size / sizeof(WCHAR) - 1), L"" FSP_DLLPATH, sizeof L"" FSP_DLLPATH);
Module = LoadLibraryW(PathBuf);
if (0 == Module)
return STATUS_DLL_NOT_FOUND;
}
return STATUS_SUCCESS;
#undef FSP_DLLNAME
#undef FSP_DLLPATH
}
int wmain(int argc, wchar_t **argv)
{
if (!NT_SUCCESS(WinFspLoad()))
if (!NT_SUCCESS(FspLoad()))
return ERROR_DELAY_LOAD_FAILED;
return FspServiceRun(L"" PROGNAME, SvcStart, SvcStop, 0);