From: Håkan Lindqvist <h@qw.se>
Date: Sun, 6 Mar 2016 02:06:00 +0000 (+0100)
Subject: Handle queries that do not match any zone in Lua getZone call
X-Git-Tag: dnsdist-1.0.0-beta1~20^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f658709de89cef8e408a9f8a6b1854d3d165a22d;p=thirdparty%2Fpdns.git

Handle queries that do not match any zone in Lua getZone call
---

diff --git a/pdns/lua-auth.cc b/pdns/lua-auth.cc
index 2df1e9cda0..47c7edb3c1 100644
--- a/pdns/lua-auth.cc
+++ b/pdns/lua-auth.cc
@@ -172,7 +172,10 @@ static int ldp_getWild(lua_State *L) {
 
 static int ldp_getZone(lua_State *L) {
   DNSPacket *p=ldp_checkDNSPacket(L);
-  lua_pushstring(L, p->qdomainzone.toString().c_str());
+  if(p->qdomainzone.empty())
+    lua_pushnil(L);
+  else
+    lua_pushstring(L, p->qdomainzone.toString().c_str());
   return 1;
 }