/// @brief Does status represent a directory?
///
-/// @param status A file_status previously returned from status.
-/// @returns status.type() == file_type::directory_file.
-file_type get_file_type(const Twine &Path);
+/// @param Path The path to get the type of.
+/// @returns A value from the file_type enumeration indicating the type of file.
+file_type get_file_type(const Twine &Path, bool follow = true);
/// @brief Does status represent a directory?
///
///
/// @param path Input path.
/// @param result Set to the file status.
+/// @param follow When true, follows symlinks. Otherwise, the symlink itself is
+/// statted.
/// @returns errc::success if result has been successfully set, otherwise a
/// platform-specific error_code.
-std::error_code status(const Twine &path, file_status &result);
+std::error_code status(const Twine &path, file_status &result,
+ bool follow = true);
/// @brief A version for when a file descriptor is already available.
std::error_code status(int FD, file_status &Result);
return s.type() != file_type::status_error;
}
-file_type get_file_type(const Twine &Path) {
+file_type get_file_type(const Twine &Path, bool Follow) {
file_status st;
- if (status(Path, st))
+ if (status(Path, st, Follow))
return file_type::status_error;
return st.type();
}
return std::error_code();
}
-std::error_code status(const Twine &Path, file_status &Result) {
+std::error_code status(const Twine &Path, file_status &Result, bool Follow) {
SmallString<128> PathStorage;
StringRef P = Path.toNullTerminatedStringRef(PathStorage);
struct stat Status;
- int StatRet = ::stat(P.begin(), &Status);
+ int StatRet = (Follow ? ::stat : ::lstat)(P.begin(), &Status);
return fillStatus(StatRet, Status, Result);
}
return mapWindowsError(LastError);
}
-std::error_code status(const Twine &path, file_status &result) {
+std::error_code status(const Twine &path, file_status &result, bool Follow) {
SmallString<128> path_storage;
SmallVector<wchar_t, 128> path_utf16;
if (attr == INVALID_FILE_ATTRIBUTES)
return getStatus(INVALID_HANDLE_VALUE, result);
+ DWORD Flags = FILE_FLAG_BACKUP_SEMANTICS;
// Handle reparse points.
- if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
- ScopedFileHandle h(
- ::CreateFileW(path_utf16.begin(),
- 0, // Attributes only.
- FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL,
- OPEN_EXISTING,
- FILE_FLAG_BACKUP_SEMANTICS,
- 0));
- if (!h)
- return getStatus(INVALID_HANDLE_VALUE, result);
- }
+ if (!Follow && (attr & FILE_ATTRIBUTE_REPARSE_POINT))
+ Flags |= FILE_FLAG_OPEN_REPARSE_POINT;
ScopedFileHandle h(
::CreateFileW(path_utf16.begin(), 0, // Attributes only.
FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0));
- if (!h)
- return getStatus(INVALID_HANDLE_VALUE, result);
+ NULL, OPEN_EXISTING, Flags, 0));
+ if (!h)
+ return getStatus(INVALID_HANDLE_VALUE, result);
- return getStatus(h, result);
+ return getStatus(h, result);
}
std::error_code status(int FD, file_status &Result) {