driver: pass the correct source to IsMounted()

We shouldn't pass an empty source path to IsMounted. Also make sure it's never empty.
digitalocean · Aug 3, 2018 · b90d5af · b90d5af
1 parent 186f4cb
commit b90d5af
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/driver/mounter.go b/driver/mounter.go
@@ -181,6 +181,14 @@ func (m *mounter) IsFormatted(source string) (bool, error) {
 }
 
 func (m *mounter) IsMounted(source, target string) (bool, error) {
+	if source == "" {
+		return false, errors.New("source is not specified for checking the mount")
+	}
+
+	if target == "" {
+		return false, errors.New("target is not specified for checking the mount")
+	}
+
 	findmntCmd := "findmnt"
 	_, err := exec.LookPath(findmntCmd)
 	if err != nil {

diff --git a/driver/node.go b/driver/node.go