From 478c786e145726b283aa35391ba71f3f0016da89 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 5 Dec 2016 17:23:40 +0100
Subject: [PATCH] dnsdist: Ignore newBPFFilter() and newDynBPFFilter() in
 client mode

---
 pdns/dnsdist-lua2.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pdns/dnsdist-lua2.cc b/pdns/dnsdist-lua2.cc
index 87330d33b..3f7609a8f 100644
--- a/pdns/dnsdist-lua2.cc
+++ b/pdns/dnsdist-lua2.cc
@@ -902,7 +902,10 @@ void moreLua(bool client)
       });
 
 #ifdef HAVE_EBPF
-    g_lua.writeFunction("newBPFFilter", [](uint32_t maxV4, uint32_t maxV6, uint32_t maxQNames) {
+    g_lua.writeFunction("newBPFFilter", [client](uint32_t maxV4, uint32_t maxV6, uint32_t maxQNames) {
+        if (client) {
+          return std::shared_ptr<BPFFilter>(nullptr);
+        }
         return std::make_shared<BPFFilter>(maxV4, maxV6, maxQNames);
       });
 
@@ -978,7 +981,10 @@ void moreLua(bool client)
         g_defaultBPFFilter = bpf;
       });
 
-    g_lua.writeFunction("newDynBPFFilter", [](std::shared_ptr<BPFFilter> bpf) {
+    g_lua.writeFunction("newDynBPFFilter", [client](std::shared_ptr<BPFFilter> bpf) {
+        if (client) {
+          return std::shared_ptr<DynBPFFilter>(nullptr);
+        }
         return std::make_shared<DynBPFFilter>(bpf);
       });
 
-- 
2.40.0