Changeset 174 for trunk/pdns/pdns/packethandler.cc

Timestamp:

06/21/03 11:59:08 (10 years ago)

Author:

ahu

Message:

lots of changes, mostly a crash fix

Files:

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

trunk/pdns/pdns/packethandler.cc

@@ -155 +155 @@
 
   if (p->qclass == 3 && p->qtype.getName() == "HINFO") {
-    rr.content = "PowerDNS $Id: packethandler.cc,v 1.15 2003/05/24 16:02:47 ahu Exp $";
+    rr.content = "PowerDNS $Id: packethandler.cc,v 1.16 2003/06/21 09:59:08 ahu Exp $";
     rr.ttl = 5;
     rr.qname=target;
@@ -171 +171 @@
   DNSResourceRecord rr;
   if(p->qtype.getCode()==QType::TXT && target=="version.bind") {// TXT
-    rr.content="Served by POWERDNS "VERSION" $Id: packethandler.cc,v 1.15 2003/05/24 16:02:47 ahu Exp $";
+    rr.content="Served by POWERDNS "VERSION" $Id: packethandler.cc,v 1.16 2003/06/21 09:59:08 ahu Exp $";
     rr.ttl=5;
     rr.qname=target;
@@ -496 +496 @@
   u_int32_t theirserial=0;
 
+  /* to quote Rusty Russell - this code is so bad that you can actually hear it suck */
+  /* this is an instant DoS, just spoof notifications from the address of the master and we block  */
+
   Resolver resolver;
   int res=resolver.getSoaSerial(p->getRemote(),p->qdomain, &theirserial);
@@ -513 +516 @@
       theirserial<<" > "<<di.serial<<endl;
 
-    Communicator.addSuckRequest(p->qdomain, p->getRemote());
+    Communicator.addSuckRequest(p->qdomain, p->getRemote(),true); // priority
   }
   return -1;