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tst: passthrough: testing

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This commit is contained in:
Bill Zissimopoulos 2017-01-20 17:46:43 -08:00
parent 53a4bdc478
commit 2ced698256
2 changed files with 52 additions and 22 deletions
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70
tst/passthrough/passthrough.c
View File

@ -156,7 +156,7 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
PTFS *Ptfs = (PTFS *)FileSystem->UserContext;
WCHAR FullPath[FULLPATH_SIZE];
SECURITY_ATTRIBUTES SecurityAttributes;
ULONG CreateDirectory;
ULONG CreateFlags;
PTFS_FILE_CONTEXT *FileContext;
if (!ConcatPath(Ptfs, FileName, FullPath))
@ -170,23 +170,30 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
SecurityAttributes.lpSecurityDescriptor = SecurityDescriptor;
SecurityAttributes.bInheritHandle = FALSE;
/*
* It is not widely known but CreateFileW can be used to create directories!
* It requires the specification of both FILE_FLAG_BACKUP_SEMANTICS and
* FILE_FLAG_POSIX_SEMANTICS. It also requires that FileAttributes has
* FILE_ATTRIBUTE_DIRECTORY set.
*/
CreateDirectory = (CreateOptions & FILE_DIRECTORY_FILE) ? FILE_FLAG_POSIX_SEMANTICS : 0;
if (CreateDirectory)
CreateFlags = FILE_FLAG_BACKUP_SEMANTICS;
if (CreateOptions & FILE_DELETE_ON_CLOSE)
CreateFlags |= FILE_FLAG_DELETE_ON_CLOSE;
if (CreateOptions & FILE_DIRECTORY_FILE)
{
/*
* It is not widely known but CreateFileW can be used to create directories!
* It requires the specification of both FILE_FLAG_BACKUP_SEMANTICS and
* FILE_FLAG_POSIX_SEMANTICS. It also requires that FileAttributes has
* FILE_ATTRIBUTE_DIRECTORY set.
*/
CreateFlags |= FILE_FLAG_POSIX_SEMANTICS;
FileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
}
else
FileAttributes &= ~FILE_ATTRIBUTE_DIRECTORY;
if (0 == FileAttributes)
FileAttributes = FILE_ATTRIBUTE_NORMAL;
FileContext->Handle = CreateFileW(FullPath,
GrantedAccess, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, &SecurityAttributes,
CREATE_NEW, FileAttributes | CreateDirectory | FILE_FLAG_BACKUP_SEMANTICS, 0);
CREATE_NEW, CreateFlags | FileAttributes, 0);
if (INVALID_HANDLE_VALUE == FileContext->Handle)
{
free(FileContext);
@ -204,6 +211,7 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
{
PTFS *Ptfs = (PTFS *)FileSystem->UserContext;
WCHAR FullPath[FULLPATH_SIZE];
ULONG CreateFlags;
PTFS_FILE_CONTEXT *FileContext;
if (!ConcatPath(Ptfs, FileName, FullPath))
@ -213,9 +221,13 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
if (0 == FileContext)
return STATUS_INSUFFICIENT_RESOURCES;
CreateFlags = FILE_FLAG_BACKUP_SEMANTICS;
if (CreateOptions & FILE_DELETE_ON_CLOSE)
CreateFlags |= FILE_FLAG_DELETE_ON_CLOSE;
FileContext->Handle = CreateFileW(FullPath,
GrantedAccess, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
OPEN_EXISTING, CreateFlags, 0);
if (INVALID_HANDLE_VALUE == FileContext->Handle)
{
free(FileContext);
@ -367,7 +379,12 @@ static NTSTATUS SetBasicInfo(FSP_FILE_SYSTEM *FileSystem,
HANDLE Handle = HandleFromContext(FileContext);
FILE_BASIC_INFO BasicInfo = { 0 };
BasicInfo.FileAttributes = INVALID_FILE_ATTRIBUTES != FileAttributes ? FileAttributes : 0;
if (INVALID_FILE_ATTRIBUTES == FileAttributes)
FileAttributes = 0;
else if (0 == FileAttributes)
FileAttributes = FILE_ATTRIBUTE_NORMAL;
BasicInfo.FileAttributes = FileAttributes;
BasicInfo.CreationTime.QuadPart = CreationTime;
BasicInfo.LastAccessTime.QuadPart = LastAccessTime;
BasicInfo.LastWriteTime.QuadPart = LastWriteTime;
@ -627,21 +644,30 @@ static NTSTATUS PtfsCreate(PWSTR Path, PWSTR VolumePrefix, PWSTR MountPoint, UIN
*PPtfs = 0;
if (!GetFullPathNameW(Path, MAX_PATH, FullPath, 0))
return FspNtStatusFromWin32(GetLastError());
Length = (ULONG)wcslen(FullPath);
if (0 < Length && L'\\' == FullPath[Length - 1])
FullPath[--Length] = L'\0';
Handle = CreateFileW(
FullPath, FILE_READ_ATTRIBUTES, 0, 0,
Path, FILE_READ_ATTRIBUTES, 0, 0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == Handle)
return FspNtStatusFromWin32(GetLastError());
LastError = GetFileTime(Handle, &CreationTime, 0, 0) ? GetLastError() : 0;
CloseHandle(Handle);
if (0 != LastError)
Length = GetFinalPathNameByHandleW(Handle, FullPath, FULLPATH_SIZE - 1, 0);
if (0 == Length)
{
LastError = GetLastError();
CloseHandle(Handle);
return FspNtStatusFromWin32(LastError);
}
if (L'\\' == FullPath[Length - 1])
FullPath[--Length] = L'\0';
if (!GetFileTime(Handle, &CreationTime, 0, 0))
{
LastError = GetLastError();
CloseHandle(Handle);
return FspNtStatusFromWin32(LastError);
}
CloseHandle(Handle);
/* from now on we must goto exit on failure */

4
tst/passthrough/passthrough/passthrough.vcxproj
View File

@ -102,6 +102,7 @@
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
@ -119,6 +120,7 @@
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
@ -138,6 +140,7 @@
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
@ -159,6 +162,7 @@
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<AdditionalIncludeDirectories>$(MSBuildProgramFiles32)\WinFsp\inc</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>