Changeset 844 for trunk/pdns/pdns/pdns_recursor.cc

Timestamp:

06/06/06 21:55:28 (7 years ago)

Author:

ahu

Message:

add ignore-rd-bit for compatability with some load balancers - PowerDNS does not consult its forwarder servers for non-rd queries, this is a quick workaround

Files:

• trunk/pdns/pdns/pdns_recursor.cc (modified) (4 diffs)

trunk/pdns/pdns/pdns_recursor.cc

@@ -81 +81 @@
 g_tcpListenSockets_t g_tcpListenSockets;
 int g_tcpTimeout;
+bool g_ignoreRD;
 
 struct DNSComboWriter {
@@ -497 +498 @@
 
     sr.setId(MT->getTid());
-    if(!dc->d_mdp.d_header.rd)
+    if(!dc->d_mdp.d_header.rd && !g_ignoreRD)
       sr.setCacheOnly();
 
@@ -1456 +1457 @@
     g_quiet=false;
   }
+
+  g_ignoreRD=::arg().mustDo("ignore-rd-bit");
 
   RC.d_followRFC2181=::arg().mustDo("auth-can-lower-ttl");
@@ -1667 +1670 @@
     ::arg().set("serve-rfc1918", "If we should be authoritative for RFC 1918 private IP space")="";
     ::arg().set("auth-can-lower-ttl", "If we follow RFC 2181 to the letter, an authoritative server can lower the TTL of NS records")="off";
+    ::arg().setSwitch( "ignore-rd-bit", "Assume each packet requires recursion, for compatability" )= "off"; 
 
     ::arg().setCmd("help","Provide a helpful message");