HRESULT CDirItems::SetLinkInfo(CDirItem &dirItem, const NFind::CFileInfo &fi,
    const FString &phyPrefix)
{
  if (!SymLinks || !fi.HasReparsePoint())
    return S_OK;
  const FString path = phyPrefix + fi.Name;
  CByteBuffer &buf = dirItem.ReparseData;
  DWORD res = 0;
  if (NIO::GetReparseData(path, buf))
  {
    CReparseAttr attr;
    if (attr.Parse(buf, buf.Size(), res))
      return S_OK;
    // we ignore unknown reparse points
    if (res != ERROR_INVALID_REPARSE_DATA)
      res = 0;
  }
  else
  {
    res = ::GetLastError();
    if (res == 0)
      res = ERROR_INVALID_FUNCTION;
  }

  buf.Free();
  if (res == 0)
    return S_OK;
  return AddError(path, res);
}
示例#2
0
void CDirItems::SetLinkInfo(CDirItem &dirItem, const NFind::CFileInfo &fi,
    const FString &phyPrefix)
{
  if (!SymLinks || !fi.HasReparsePoint())
    return;
  const FString path = phyPrefix + fi.Name;
  CByteBuffer &buf = dirItem.ReparseData;
  if (NIO::GetReparseData(path, buf))
  {
    CReparseAttr attr;
    if (attr.Parse(buf, buf.Size()))
      return;
  }
  AddError(path);
  buf.Free();
}
示例#3
0
bool CLinkDialog::OnInit()
{
  #ifdef LANG
  LangSetWindowText(*this, IDD_LINK);
  LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
  #endif
  
  _pathFromCombo.Attach(GetItem(IDC_LINK_PATH_FROM));
  _pathToCombo.Attach(GetItem(IDC_LINK_PATH_TO));
  
  if (!FilePath.IsEmpty())
  {
    NFind::CFileInfo fi;
    int linkType = 0;
    if (!fi.Find(us2fs(FilePath)))
      linkType = IDR_LINK_TYPE_SYM_FILE;
    else
    {
      if (fi.HasReparsePoint())
      {
        CReparseAttr attr;
        bool res = GetSymLink(us2fs(FilePath), attr);
        
        UString s = attr.PrintName;
        if (!attr.IsOkNamePair())
        {
          s += L" : ";
          s += attr.SubsName;
        }
        if (!res)
          s = L"ERROR: " + s;
        
        SetItemText(IDT_LINK_PATH_TO_CUR, s);
        
        UString destPath = attr.GetPath();
        _pathFromCombo.SetText(FilePath);
        _pathToCombo.SetText(destPath);
        
        if (res)
        {
          if (attr.IsMountPoint())
            linkType = IDR_LINK_TYPE_JUNCTION;
          if (attr.IsSymLink())
          {
            linkType =
              fi.IsDir() ?
                IDR_LINK_TYPE_SYM_DIR :
                IDR_LINK_TYPE_SYM_FILE;
            // if (attr.IsRelative()) linkType = IDR_LINK_TYPE_SYM_RELATIVE;
          }
          
          if (linkType != 0)
            Set_LinkType_Radio(linkType);
        }
      }
      else
      {
        _pathFromCombo.SetText(AnotherPath);
        _pathToCombo.SetText(FilePath);
        if (fi.IsDir())
          linkType = g_SymLink_Supported ?
              IDR_LINK_TYPE_SYM_DIR :
              IDR_LINK_TYPE_JUNCTION;
        else
          linkType = IDR_LINK_TYPE_HARD;
      }
    }
    if (linkType != 0)
      Set_LinkType_Radio(linkType);
  }

  NormalizeSize();
  return CModalDialog::OnInit();
}