Changeset 440 for trunk/pdns/pdns/lwres.cc

Timestamp:

07/11/05 20:27:36 (8 years ago)

Author:

ahu

Message:

fix TCP related crashes due to HUUUUGE daum.net records (3.5kbyte!)

Files:

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

trunk/pdns/pdns/lwres.cc

@@ -92 +92 @@
   }
   else {
+    //    cerr<<"do tcp"<<endl;
     Socket s(InterNetwork, Stream);
     IPEndpoint ie(ip, 53);
@@ -97 +98 @@
     s.connect(ie);
 
-    int len=htons(p.len);
+    unsigned int len=htons(p.len);
     char *lenP=(char*)&len;
     const char *msgP=p.getData();
@@ -122 +123 @@
       return 0;
     }
-
+    if(len > d_bufsize) {
+      d_bufsize=len;
+      delete[] d_buf;
+      d_buf = new unsigned char[d_bufsize];
+    }
     memcpy(d_buf, packet.c_str(), len);
     d_len=len;