config: fix file/folder ownership

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/github.com/tonistiigi/fsutil/copy/mkdir.go

@@ -0,0 +1,65 @@
+package fs
+
+import (
+	"os"
+	"syscall"
+	"time"
+)
+
+// MkdirAll is forked os.MkdirAll
+func MkdirAll(path string, perm os.FileMode, user Chowner, tm *time.Time) error {
+	// Fast path: if we can tell whether path is a directory or file, stop with success or error.
+	dir, err := os.Stat(path)
+	if err == nil {
+		if dir.IsDir() {
+			return nil
+		}
+		return &os.PathError{Op: "mkdir", Path: path, Err: syscall.ENOTDIR}
+	}
+
+	// Slow path: make sure parent exists and then call Mkdir for path.
+	i := len(path)
+	for i > 0 && os.IsPathSeparator(path[i-1]) { // Skip trailing path separator.
+		i--
+	}
+
+	j := i
+	for j > 0 && !os.IsPathSeparator(path[j-1]) { // Scan backward over element.
+		j--
+	}
+
+	if j > 1 {
+		// Create parent.
+		err = MkdirAll(fixRootDirectory(path[:j-1]), perm, user, tm)
+		if err != nil {
+			return err
+		}
+	}
+
+	dir, err1 := os.Lstat(path)
+	if err1 == nil && dir.IsDir() {
+		return nil
+	}
+
+	// Parent now exists; invoke Mkdir and use its result.
+	err = os.Mkdir(path, perm)
+	if err != nil {
+		// Handle arguments like "foo/." by
+		// double-checking that directory doesn't exist.
+		dir, err1 := os.Lstat(path)
+		if err1 == nil && dir.IsDir() {
+			return nil
+		}
+		return err
+	}
+
+	if err := Chown(path, nil, user); err != nil {
+		return err
+	}
+
+	if err := Utimes(path, tm); err != nil {
+		return err
+	}
+
+	return nil
+}