예제 #1
0
func collectFileInfo(sourceDir string) (*FileInfo, error) {
	root := newRootFileInfo()

	err := filepath.Walk(sourceDir, func(path string, f os.FileInfo, err error) error {
		if err != nil {
			return err
		}

		// Rebase path
		relPath, err := filepath.Rel(sourceDir, path)
		if err != nil {
			return err
		}

		// As this runs on the daemon side, file paths are OS specific.
		relPath = filepath.Join(string(os.PathSeparator), relPath)

		// See https://github.com/golang/go/issues/9168 - bug in filepath.Join.
		// Temporary workaround. If the returned path starts with two backslashes,
		// trim it down to a single backslash. Only relevant on Windows.
		if runtime.GOOS == "windows" {
			if strings.HasPrefix(relPath, `\\`) {
				relPath = relPath[1:]
			}
		}

		if relPath == string(os.PathSeparator) {
			return nil
		}

		parent := root.LookUp(filepath.Dir(relPath))
		if parent == nil {
			return fmt.Errorf("collectFileInfo: Unexpectedly no parent for %s", relPath)
		}

		info := &FileInfo{
			name:     filepath.Base(relPath),
			children: make(map[string]*FileInfo),
			parent:   parent,
		}

		s, err := system.Lstat(path)
		if err != nil {
			return err
		}
		info.stat = s

		info.capability, _ = system.Lgetxattr(path, "security.capability")

		parent.children[info.name] = info

		return nil
	})
	if err != nil {
		return nil, err
	}
	return root, nil
}
예제 #2
0
func collectFileInfo(sourceDir string) (*FileInfo, error) {
	root := newRootFileInfo()

	err := filepath.Walk(sourceDir, func(path string, f os.FileInfo, err error) error {
		if err != nil {
			return err
		}

		// Rebase path
		relPath, err := filepath.Rel(sourceDir, path)
		if err != nil {
			return err
		}
		relPath = filepath.Join("/", relPath)

		if relPath == "/" {
			return nil
		}

		parent := root.LookUp(filepath.Dir(relPath))
		if parent == nil {
			return fmt.Errorf("collectFileInfo: Unexpectedly no parent for %s", relPath)
		}

		info := &FileInfo{
			name:     filepath.Base(relPath),
			children: make(map[string]*FileInfo),
			parent:   parent,
		}

		s, err := system.Lstat(path)
		if err != nil {
			return err
		}
		info.stat = s

		info.capability, _ = system.Lgetxattr(path, "security.capability")

		parent.children[info.name] = info

		return nil
	})
	if err != nil {
		return nil, err
	}
	return root, nil
}