diff --git a/inc/winfsp/winfsp.h b/inc/winfsp/winfsp.h index deb44dfd..a598ad54 100644 --- a/inc/winfsp/winfsp.h +++ b/inc/winfsp/winfsp.h @@ -45,6 +45,7 @@ extern "C" { */ #if !defined(SYMLINK_FLAG_RELATIVE) #define SYMLINK_FLAG_RELATIVE 1 +#define REPARSE_DATA_BUFFER_HEADER_SIZE FIELD_OFFSET(REPARSE_DATA_BUFFER, GenericReparseBuffer) typedef struct _REPARSE_DATA_BUFFER { ULONG ReparseTag; diff --git a/tst/winfsp-tests/reparse-test.c b/tst/winfsp-tests/reparse-test.c index 68355716..1c34f16e 100644 --- a/tst/winfsp-tests/reparse-test.c +++ b/tst/winfsp-tests/reparse-test.c @@ -12,19 +12,18 @@ extern int NtfsTests; extern int WinFspDiskTests; extern int WinFspNetTests; -static const GUID reparse_guid = - { 0x895fc61e, 0x7b91, 0x4677, { 0xba, 0x3e, 0x79, 0x34, 0xed, 0xf2, 0xb7, 0x43 } }; - -void reparse_setget_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout) +static void reparse_guid_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout) { void *memfs = memfs_start_ex(Flags, FileInfoTimeout); + static const GUID reparse_guid = + { 0x895fc61e, 0x7b91, 0x4677, { 0xba, 0x3e, 0x79, 0x34, 0xed, 0xf2, 0xb7, 0x43 } }; HANDLE Handle; BOOL Success; WCHAR FilePath[MAX_PATH]; union { - REPARSE_DATA_BUFFER D; + //REPARSE_DATA_BUFFER D; REPARSE_GUID_DATA_BUFFER G; UINT8 B[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; } ReparseDataBuf; @@ -99,25 +98,129 @@ void reparse_setget_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout) memfs_stop(memfs); } -void reparse_setget_test(void) +void reparse_guid_test(void) { if (NtfsTests) { WCHAR DirBuf[MAX_PATH] = L"\\\\?\\"; GetCurrentDirectoryW(MAX_PATH - 4, DirBuf + 4); - reparse_setget_dotest(-1, DirBuf, 0); + reparse_guid_dotest(-1, DirBuf, 0); } if (WinFspDiskTests) { - reparse_setget_dotest(MemfsDisk, 0, 0); + reparse_guid_dotest(MemfsDisk, 0, 0); } if (WinFspNetTests) { - reparse_setget_dotest(MemfsNet, L"\\\\memfs\\share", 0); + reparse_guid_dotest(MemfsNet, L"\\\\memfs\\share", 0); + } +} + +static void reparse_nfs_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout) +{ + void *memfs = memfs_start_ex(Flags, FileInfoTimeout); + + HANDLE Handle; + BOOL Success; + WCHAR FilePath[MAX_PATH]; + union + { + REPARSE_DATA_BUFFER D; + //REPARSE_GUID_DATA_BUFFER G; + UINT8 B[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; + } ReparseDataBuf; + DWORD Bytes; + + StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0", + Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs)); + + Handle = CreateFileW(FilePath, + FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + 0, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0); + ASSERT(INVALID_HANDLE_VALUE != Handle); + + ReparseDataBuf.D.ReparseTag = IO_REPARSE_TAG_NFS; + ReparseDataBuf.D.ReparseDataLength = 16; + ReparseDataBuf.D.Reserved = 0; + *(PUINT64)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 0) = 0x524843;/* NFS_SPECFILE_CHR */ + *(PUINT32)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 8) = 0x42; /* major */ + *(PUINT32)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 12) = 0x62; /* minor */ + + Success = DeviceIoControl(Handle, FSCTL_SET_REPARSE_POINT, + &ReparseDataBuf, REPARSE_DATA_BUFFER_HEADER_SIZE + ReparseDataBuf.D.ReparseDataLength, + 0, 0, + &Bytes, 0); + ASSERT(Success); + + Success = DeviceIoControl(Handle, FSCTL_GET_REPARSE_POINT, + 0, 0, + &ReparseDataBuf, sizeof ReparseDataBuf, + &Bytes, 0); + ASSERT(Success); + + ASSERT(ReparseDataBuf.D.ReparseTag == IO_REPARSE_TAG_NFS); + ASSERT(ReparseDataBuf.D.ReparseDataLength == 16); + ASSERT(ReparseDataBuf.D.Reserved == 0); + ASSERT(*(PUINT64)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 0) == 0x524843); + ASSERT(*(PUINT32)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 8) == 0x42); + ASSERT(*(PUINT32)(ReparseDataBuf.D.GenericReparseBuffer.DataBuffer + 12) == 0x62); + + CloseHandle(Handle); + + Handle = CreateFileW(FilePath, + FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + 0, OPEN_EXISTING, 0, 0); + ASSERT(INVALID_HANDLE_VALUE == Handle); + ASSERT(ERROR_CANT_ACCESS_FILE == GetLastError()); + + Handle = CreateFileW(FilePath, + FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + 0, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, 0); + ASSERT(INVALID_HANDLE_VALUE != Handle); + + ReparseDataBuf.D.ReparseDataLength = 0; + + Success = DeviceIoControl(Handle, FSCTL_DELETE_REPARSE_POINT, + &ReparseDataBuf, REPARSE_DATA_BUFFER_HEADER_SIZE + ReparseDataBuf.D.ReparseDataLength, + 0, 0, + &Bytes, 0); + ASSERT(Success); + + Success = DeviceIoControl(Handle, FSCTL_GET_REPARSE_POINT, + 0, 0, + &ReparseDataBuf, sizeof ReparseDataBuf, + &Bytes, 0); + ASSERT(!Success); + ASSERT(ERROR_NOT_A_REPARSE_POINT == GetLastError()); + + CloseHandle(Handle); + + Success = DeleteFileW(FilePath); + ASSERT(Success); + + memfs_stop(memfs); +} + +void reparse_nfs_test(void) +{ + if (NtfsTests) + { + WCHAR DirBuf[MAX_PATH] = L"\\\\?\\"; + GetCurrentDirectoryW(MAX_PATH - 4, DirBuf + 4); + reparse_nfs_dotest(-1, DirBuf, 0); + } + if (WinFspDiskTests) + { + reparse_nfs_dotest(MemfsDisk, 0, 0); + } + if (WinFspNetTests) + { + reparse_nfs_dotest(MemfsNet, L"\\\\memfs\\share", 0); } } void reparse_tests(void) { - TEST(reparse_setget_test); + TEST(reparse_guid_test); + TEST(reparse_nfs_test); }