pdns-nonblocking.patch

Index: pdns/nameserver.cc
===================================================================
--- pdns/nameserver.cc	(revision 3022)
+++ pdns/nameserver.cc	(working copy)
@@ -104,7 +104,7 @@
   
     Utility::setCloseOnExec(s);
   
-    if(locals.size() > 1 && !Utility::setNonBlocking(s))
+    if(!Utility::setNonBlocking(s))
       throw AhuException("Unable to set UDP socket to non-blocking: "+stringerror());
   
     memset(&locala,0,sizeof(locala));
@@ -169,6 +169,9 @@
     if(s<0)
       throw AhuException("Unable to acquire a UDPv6 socket: "+string(strerror(errno)));
 
+    if(!Utility::setNonBlocking(s))
+      throw AhuException("Unable to set UDPv6 socket to non-blocking: "+stringerror());
+
     ComboAddress locala(localname, ::arg().asNum("local-port"));
     
     if(IsAnyAddress(locala)) {