#ifdef WITH_NTDLL
void
-set_errno_from_nt_status(DWORD status)
+set_errno_from_nt_status(NTSTATUS status)
{
- set_errno_from_win32_error(RtlNtStatusToDosError(status));
+ set_errno_from_win32_error((*func_RtlNtStatusToDosError)(status));
}
#endif
HANDLE
win32_open_existing_file(const wchar_t *path, DWORD dwDesiredAccess)
{
- return CreateFileW(path,
- dwDesiredAccess,
- FILE_SHARE_READ,
- NULL, /* lpSecurityAttributes */
- OPEN_EXISTING,
- FILE_FLAG_BACKUP_SEMANTICS |
- FILE_FLAG_OPEN_REPARSE_POINT,
- NULL /* hTemplateFile */);
+ return CreateFile(path,
+ dwDesiredAccess,
+ FILE_SHARE_READ,
+ NULL, /* lpSecurityAttributes */
+ OPEN_EXISTING,
+ FILE_FLAG_BACKUP_SEMANTICS |
+ FILE_FLAG_OPEN_REPARSE_POINT,
+ NULL /* hTemplateFile */);
}
-#ifndef WITH_NTDLL
/* Pointers to functions that are not available on all targetted versions of
* Windows (XP and later). NOTE: The WINAPI annotations seem to be important; I
* assume it specifies a certain calling convention. */
/* Vista and later */
BOOL (WINAPI *win32func_FindNextStreamW)(HANDLE hFindStream,
LPVOID lpFindStreamData) = NULL;
-#endif /* !WITH_NTDLL */
/* Vista and later */
BOOL (WINAPI *win32func_CreateSymbolicLinkW)(const wchar_t *lpSymlinkFileName,
const wchar_t *lpTargetFileName,
DWORD dwFlags) = NULL;
+#ifdef WITH_NTDLL
+
+DWORD (WINAPI *func_RtlNtStatusToDosError)(NTSTATUS status);
+
+NTSTATUS (WINAPI *func_NtQueryInformationFile)(HANDLE FileHandle,
+ PIO_STATUS_BLOCK IoStatusBlock,
+ PVOID FileInformation,
+ ULONG Length,
+ FILE_INFORMATION_CLASS FileInformationClass);
+
+NTSTATUS (WINAPI *func_NtQuerySecurityObject)(HANDLE handle,
+ SECURITY_INFORMATION SecurityInformation,
+ PSECURITY_DESCRIPTOR SecurityDescriptor,
+ ULONG Length,
+ PULONG LengthNeeded);
+
+NTSTATUS (WINAPI *func_NtQueryDirectoryFile) (HANDLE FileHandle,
+ HANDLE Event,
+ PIO_APC_ROUTINE ApcRoutine,
+ PVOID ApcContext,
+ PIO_STATUS_BLOCK IoStatusBlock,
+ PVOID FileInformation,
+ ULONG Length,
+ FILE_INFORMATION_CLASS FileInformationClass,
+ BOOLEAN ReturnSingleEntry,
+ PUNICODE_STRING FileName,
+ BOOLEAN RestartScan);
+
+NTSTATUS (WINAPI *func_NtSetSecurityObject)(HANDLE Handle,
+ SECURITY_INFORMATION SecurityInformation,
+ PSECURITY_DESCRIPTOR SecurityDescriptor);
+
+NTSTATUS (WINAPI *func_RtlCreateSystemVolumeInformationFolder)
+ (PCUNICODE_STRING VolumeRootPath);
+
+#endif /* WITH_NTDLL */
+
static OSVERSIONINFO windows_version_info = {
.dwOSVersionInfoSize = sizeof(OSVERSIONINFO),
};
static HMODULE hKernel32 = NULL;
+#ifdef WITH_NTDLL
+static HMODULE hNtdll = NULL;
+#endif
+
static bool acquired_privileges = false;
bool
hKernel32 = LoadLibrary(L"Kernel32.dll");
if (hKernel32) {
- #ifndef WITH_NTDLL
win32func_FindFirstStreamW = (void*)GetProcAddress(hKernel32,
"FindFirstStreamW");
if (win32func_FindFirstStreamW) {
if (!win32func_FindNextStreamW)
win32func_FindFirstStreamW = NULL;
}
- #endif /* !WITH_NTDLL */
win32func_CreateSymbolicLinkW = (void*)GetProcAddress(hKernel32,
"CreateSymbolicLinkW");
}
+
+#ifdef WITH_NTDLL
+ if (hNtdll == NULL)
+ hNtdll = LoadLibrary(L"ntdll.dll");
+
+ if (hNtdll) {
+ func_RtlNtStatusToDosError =
+ (void*)GetProcAddress(hNtdll, "RtlNtStatusToDosError");
+ if (func_RtlNtStatusToDosError) {
+
+ func_NtQuerySecurityObject =
+ (void*)GetProcAddress(hNtdll, "NtQuerySecurityObject");
+
+ func_NtQueryDirectoryFile =
+ (void*)GetProcAddress(hNtdll, "NtQueryDirectoryFile");
+
+ func_NtQueryInformationFile =
+ (void*)GetProcAddress(hNtdll, "NtQueryInformationFile");
+
+ func_NtSetSecurityObject =
+ (void*)GetProcAddress(hNtdll, "NtSetSecurityObject");
+ func_RtlCreateSystemVolumeInformationFolder =
+ (void*)GetProcAddress(hNtdll, "RtlCreateSystemVolumeInformationFolder");
+ }
+ }
+
+ DEBUG("FindFirstStreamW @ %p", win32func_FindFirstStreamW);
+ DEBUG("FindNextStreamW @ %p", win32func_FindNextStreamW);
+ DEBUG("CreateSymbolicLinkW @ %p", win32func_CreateSymbolicLinkW);
+ DEBUG("RtlNtStatusToDosError @ %p", func_RtlNtStatusToDosError);
+ DEBUG("NtQuerySecurityObject @ %p", func_NtQuerySecurityObject);
+ DEBUG("NtQueryDirectoryFile @ %p", func_NtQueryDirectoryFile);
+ DEBUG("NtQueryInformationFile @ %p", func_NtQueryInformationFile);
+ DEBUG("NtSetSecurityObject @ %p", func_NtSetSecurityObject);
+ DEBUG("RtlCreateSystemVolumeInformationFolder @ %p",
+ func_RtlCreateSystemVolumeInformationFolder);
+#endif
+
return 0;
insufficient_privileges:
FreeLibrary(hKernel32);
hKernel32 = NULL;
}
+#ifdef WITH_NTDLL
+ if (hNtdll != NULL) {
+ FreeLibrary(hNtdll);
+ hNtdll = NULL;
+ }
+#endif
}
#endif /* __WIN32__ */