From 2a0842b8ae74dc3c1458e41760f1a8ecf5515125 Mon Sep 17 00:00:00 2001
From: "B. Petersen" <r10s@b44t.com>
Date: Tue, 28 Jan 2020 18:52:36 +0100
Subject: [PATCH] rough check for valid domains

---
 src/provider/update.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/provider/update.py b/src/provider/update.py
index d1d4a3831..9cd023bc6 100755
--- a/src/provider/update.py
+++ b/src/provider/update.py
@@ -38,6 +38,9 @@ def process_data(data, file):
     if not "domains" in data:
         raise TypeError("no domains found")
     for domain in data["domains"]:
+        domain = cleanstr(domain)
+        if domain == "" or domain.count(".") < 1:
+            raise TypeError("bad domain: " + domain)
         out_domains += "        (\"" + domain + "\", &*P" + str(count) + "),\n"
         comment += domain + ", "