diff --git a/SystemTools.cxx b/SystemTools.cxx index e78d95e1fbfe3e406213864b17e71ffb56c2857b..c5160a993a8971cd80f143407fb230605cdb707d 100644 --- a/SystemTools.cxx +++ b/SystemTools.cxx @@ -2982,28 +2982,7 @@ bool SystemTools::FileIsSymlink(const std::string& name) DWORD attr = GetFileAttributesW(Encoding::ToWindowsExtendedPath(name).c_str()); if (attr != INVALID_FILE_ATTRIBUTES) { - if ((attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0) { - HANDLE hFile = CreateFileW(Encoding::ToWide(name).c_str(), GENERIC_READ, - FILE_SHARE_READ, NULL, OPEN_EXISTING, - FILE_FLAG_BACKUP_SEMANTICS, NULL); - if (hFile == INVALID_HANDLE_VALUE) { - return false; - } - byte buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; - DWORD bytesReturned = 0; - if (!DeviceIoControl(hFile, FSCTL_GET_REPARSE_POINT, NULL, 0, buffer, - MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &bytesReturned, - NULL)) { - CloseHandle(hFile); - return false; - } - CloseHandle(hFile); - ULONG reparseTag = - reinterpret_cast<PREPARSE_GUID_DATA_BUFFER>(&buffer[0])->ReparseTag; - return (reparseTag == IO_REPARSE_TAG_SYMLINK) || - (reparseTag == IO_REPARSE_TAG_MOUNT_POINT); - } - return false; + return (attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0; } else { return false; }