From f306213cb8c622d65315f718ef2abb250d5093eb Mon Sep 17 00:00:00 2001
From: jesopo
Date: Mon, 30 Sep 2019 15:15:20 +0100
Subject: 'is_localhost()' -> 'host_permitted()'

---
 modules/title.py  | 4 ++--
 src/utils/http.py | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/modules/title.py b/modules/title.py
index ab4c3b45..614d0bbf 100644
--- a/modules/title.py
+++ b/modules/title.py
@@ -21,8 +21,8 @@ class Module(ModuleManager.BaseModule):
             url = "http://%s" % url
 
         hostname = urllib.parse.urlparse(url).hostname
-        if utils.http.is_localhost(hostname):
-            self.log.warn("tried to get title of localhost: %s", [url])
+        if not utils.http.host_permitted(hostname):
+            self.log.warn("Attempted to get forbidden host: %s", [url])
             return -1, None
 
         try:
diff --git a/src/utils/http.py b/src/utils/http.py
index 00066033..4df01dfc 100644
--- a/src/utils/http.py
+++ b/src/utils/http.py
@@ -287,7 +287,7 @@ def is_ip(addr: str) -> bool:
         return False
     return True
 
-def is_localhost(hostname: str) -> bool:
+def host_permitted(hostname: str) -> bool:
     if is_ip(hostname):
         ips = [ipaddress.ip_address(hostname)]
     else:
@@ -300,7 +300,7 @@ def is_localhost(hostname: str) -> bool:
                 )+links.get(netifaces.AF_INET6, []):
             address = ipaddress.ip_address(link["addr"].split("%", 1)[0])
             if address in ips:
-                return True
+                return False
     for ip in ips:
         if ip.version == 6 and ip.ipv4_mapped:
             ip = ip.ipv4_mapped
@@ -309,6 +309,6 @@ def is_localhost(hostname: str) -> bool:
                 ip.is_link_local or
                 ip.is_multicast or
                 ip.is_private):
-            return True
+            return False
 
-    return False
+    return True
-- 
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