rebase: update replaced k8s.io modules to v0.33.0

Signed-off-by: Niels de Vos <ndevos@ibm.com>

e2e/vendor/github.com/opencontainers/cgroups/internal/path/path.go

@@ -0,0 +1,52 @@
+package path
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+
+	"github.com/opencontainers/cgroups"
+)
+
+// Inner returns a path to cgroup relative to a cgroup mount point, based
+// on cgroup configuration, or an error, if cgroup configuration is invalid.
+// To be used only by fs cgroup managers (systemd has different path rules).
+func Inner(c *cgroups.Cgroup) (string, error) {
+	if (c.Name != "" || c.Parent != "") && c.Path != "" {
+		return "", errors.New("cgroup: either Path or Name and Parent should be used")
+	}
+
+	// XXX: Do not remove cleanPath. Path safety is important! -- cyphar
+	innerPath := cleanPath(c.Path)
+	if innerPath == "" {
+		cgParent := cleanPath(c.Parent)
+		cgName := cleanPath(c.Name)
+		innerPath = filepath.Join(cgParent, cgName)
+	}
+
+	return innerPath, nil
+}
+
+// cleanPath is a copy of github.com/opencontainers/runc/libcontainer/utils.CleanPath.
+func cleanPath(path string) string {
+	// Deal with empty strings nicely.
+	if path == "" {
+		return ""
+	}
+
+	// Ensure that all paths are cleaned (especially problematic ones like
+	// "/../../../../../" which can cause lots of issues).
+
+	if filepath.IsAbs(path) {
+		return filepath.Clean(path)
+	}
+
+	// If the path isn't absolute, we need to do more processing to fix paths
+	// such as "../../../../<etc>/some/path". We also shouldn't convert absolute
+	// paths to relative ones.
+	path = filepath.Clean(string(os.PathSeparator) + path)
+	// This can't fail, as (by definition) all paths are relative to root.
+	path, _ = filepath.Rel(string(os.PathSeparator), path)
+
+	return path
+}