File pdns-ipv6-bind.patch of Package pdns

diff -ur pdns-2.9.22.orig/pdns/nameserver.cc pdns-2.9.22.mod/pdns/nameserver.cc
--- pdns-2.9.22.orig/pdns/nameserver.cc	2008-11-15 23:32:46.000000000 +0300
+++ pdns-2.9.22.mod/pdns/nameserver.cc	2011-06-03 14:01:41.000000000 +0400
@@ -150,6 +150,18 @@
     
     ComboAddress locala(localname, ::arg().asNum("local-port"));
 
+    vector<string>locals4;
+    stringtok(locals4,::arg()["local-address"]," ,");
+    if(! locals4.empty())
+    {
+      L<<Logger::Error<<"Setting IPv6-only mode to "<< locala.toStringWithPort() <<endl;
+      int on = 1;
+      if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&on, sizeof(on))<0)
+      {
+        L<<Logger::Error<<"Setsockopt IPV6_V6ONLY failed"<<endl;
+      }
+    }
+
     if(::bind(s, (sockaddr*)&locala, sizeof(locala))<0) {
       L<<Logger::Error<<"binding to UDP ipv6 socket: "<<strerror(errno)<<endl;
       throw AhuException("Unable to bind to UDP ipv6 socket");
Only in pdns-2.9.22.mod/pdns: patch
diff -ur pdns-2.9.22.orig/pdns/tcpreceiver.cc pdns-2.9.22.mod/pdns/tcpreceiver.cc
--- pdns-2.9.22.orig/pdns/tcpreceiver.cc	2011-06-02 13:47:54.000000000 +0400
+++ pdns-2.9.22.mod/pdns/tcpreceiver.cc	2011-06-03 14:01:11.000000000 +0400
@@ -564,6 +564,16 @@
       exit(1);  
     }
 
+    if(! locals.empty())
+    {
+      tmp=1;
+      L<<Logger::Error<<"Setting IPv6-only mode to "<< local.toStringWithPort() <<endl;
+      if(setsockopt(s,IPPROTO_IPV6, IPV6_V6ONLY,(char*)&tmp,sizeof tmp)<0) {
+        L<<Logger::Error<<"Setsockopt IPV6_V6ONLY failed"<<endl;
+        exit(1);
+      }
+    }
+
     if(bind(s, (const sockaddr*)&local, local.getSocklen())<0) {
       L<<Logger::Error<<"binding to TCP socket: "<<strerror(errno)<<endl;
       throw AhuException("Unable to bind to TCPv6 socket");