Changeset 699 for trunk/pdns/pdns/mtasker.cc

Timestamp:

04/14/06 13:26:50 (4 years ago)

Author:

ahu

Message:

implement stunningly cool spoofing protection, plus spoofer in dnspbench

Files:

• trunk/pdns/pdns/mtasker.cc (modified) (3 diffs)

trunk/pdns/pdns/mtasker.cc

@@ -159 +159 @@
 */
 
-template<class EventKey, class EventVal>int MTasker<EventKey,EventVal>::waitEvent(const EventKey &key, EventVal *val, unsigned int timeout)
+template<class EventKey, class EventVal>int MTasker<EventKey,EventVal>::waitEvent(EventKey &key, EventVal *val, unsigned int timeout)
 {
   if(d_waiters.count(key)) { // there was already an exact same waiter
@@ -181 +181 @@
     *val=d_waitval;
   d_tid=w.tid;
+  key=d_eventkey;
   return d_waitstatus;
 }
@@ -217 +218 @@
   ucontext_t *userspace=waiter->context;
   d_tid=waiter->tid;         // set tid 
-  
+  d_eventkey=waiter->key;        // pass waitEvent the exact key it was woken for
   d_waiters.erase(waiter);             // removes the waitpoint 
   if(swapcontext(&d_kernel,userspace)) { // swaps back to the above point 'A'