feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

vendor/helm.sh/helm/v3/pkg/chartutil/save.go

@@ -39,6 +39,10 @@ var headerBytes = []byte("+aHR0cHM6Ly95b3V0dS5iZS96OVV6MWljandyTQo=")
 // directory, writing the chart's contents to that subdirectory.
 func SaveDir(c *chart.Chart, dest string) error {
 	// Create the chart directory
+	err := validateName(c.Name())
+	if err != nil {
+		return err
+	}
 	outdir := filepath.Join(dest, c.Name())
 	if fi, err := os.Stat(outdir); err == nil && !fi.IsDir() {
 		return errors.Errorf("file %s already exists and is not a directory", outdir)
@@ -149,6 +153,10 @@ func Save(c *chart.Chart, outDir string) (string, error) {
 }
 
 func writeTarContents(out *tar.Writer, c *chart.Chart, prefix string) error {
+	err := validateName(c.Name())
+	if err != nil {
+		return err
+	}
 	base := filepath.Join(prefix, c.Name())
 
 	// Pull out the dependencies of a v1 Chart, since there's no way
@@ -242,3 +250,15 @@ func writeToTar(out *tar.Writer, name string, body []byte) error {
 	_, err := out.Write(body)
 	return err
 }
+
+// If the name has directory name has characters which would change the location
+// they need to be removed.
+func validateName(name string) error {
+	nname := filepath.Base(name)
+
+	if nname != name {
+		return ErrInvalidChartName{name}
+	}
+
+	return nil
+}