Qname minimizaton.

[thirdparty/pdns.git] / pdns / pdns_recursor.cc

diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index 491ae26bd95d34a0c4e3a5c62b2130bd90c0e4cc..6710556f0425f144dc630709f190cd621ea172f2 100644 (file)
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -3846,6 +3846,8 @@ static int serviceMain(int argc, char*argv[])
   SyncRes::s_ecsipv6cachelimit = ::arg().asNum("ecs-ipv6-cache-bits");
   SyncRes::s_ecscachelimitttl = ::arg().asNum("ecs-cache-limit-ttl");
 
+  SyncRes::s_qnameminimization = ::arg().mustDo("qname-minimization");
+
   if (!::arg().isEmpty("ecs-scope-zero-address")) {
     ComboAddress scopeZero(::arg()["ecs-scope-zero-address"]);
     SyncRes::setECSScopeZeroAddress(Netmask(scopeZero, scopeZero.isIPv4() ? 32 : 128));
@@ -4544,6 +4546,7 @@ int main(int argc, char **argv)
     ::arg().set("rng", "Specify random number generator to use. Valid values are auto,sodium,openssl,getrandom,arc4random,urandom.")="auto";
     ::arg().set("public-suffix-list-file", "Path to the Public Suffix List file, if any")="";
     ::arg().set("distribution-load-factor", "The load factor used when PowerDNS is distributing queries to worker threads")="0.0";
+    ::arg().setSwitch("qname-minimization", "Use Query Name Minimization")="no";
 #ifdef NOD_ENABLED
     ::arg().set("new-domain-tracking", "Track newly observed domains (i.e. never seen before).")="no";
     ::arg().set("new-domain-log", "Log newly observed domains.")="yes";