[OpenWrt] Hardened ntp server option schema

openwisp · Nov 27, 2015 · 30348ef · 30348ef
1 parent ea0df12
commit 30348ef
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/netjsonconfig/backends/openwrt/schema.py b/netjsonconfig/backends/openwrt/schema.py
@@ -116,7 +116,12 @@
                     "type": "boolean"
                 },
                 "server": {
-                    "type": "array"
+                    "type": "array",
+                    "uniqueItems": True,
+                    "additionalItems": True,
+                    "items": {
+                        "type": "string"
+                    }
                 }
             }
         },