File pdns-recursor-3.1.3_cve-2006-4251.patch of Package pdns-recursor

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File pdns-recursor-3.1.3_cve-2006-4251.patch of Package pdns-recursor (Revision 8380dec11e4410a6410bfb43868ef76a)

Currently displaying revision 8380dec11e4410a6410bfb43868ef76a , Show latest

http://wiki.powerdns.com/cgi-bin/trac.fcgi/changeset/915

Index: pdns_recursor.cc
===================================================================
--- pdns_recursor.cc (revision 903)
+++ pdns_recursor.cc (revision 915)
@@ -653,5 +653,5 @@
       conn->state=TCPConnection::BYTE1;
     if(bytes==2) { 
-      conn->qlen=(conn->data[0]<<8)+conn->data[1];
+      conn->qlen=(((unsigned char)conn->data[0]) << 8)+ (unsigned char)conn->data[1];
       conn->bytesread=0;
       conn->state=TCPConnection::GETQUESTION;
@@ -665,8 +665,8 @@
   }
   else if(conn->state==TCPConnection::BYTE1) {
-    int bytes=recv(conn->fd,conn->data+1,1,0);
+    int bytes=recv(conn->fd, conn->data+1, 1, 0);
     if(bytes==1) {
       conn->state=TCPConnection::GETQUESTION;
-      conn->qlen=(conn->data[0]<<8)+conn->data[1];
+      conn->qlen=(((unsigned char)conn->data[0]) << 8)+ (unsigned char)conn->data[1];
       conn->bytesread=0;
     }
@@ -681,5 +681,5 @@
   }
   else if(conn->state==TCPConnection::GETQUESTION) {
-    int bytes=recv(conn->fd,conn->data + conn->bytesread,conn->qlen - conn->bytesread, 0);
+    int bytes=recv(conn->fd, conn->data + conn->bytesread, conn->qlen - conn->bytesread, 0);
     if(!bytes || bytes < 0) {
       L<<Logger::Error<<"TCP client "<< conn->remote.toString() <<" disconnected while reading question body"<<endl;

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File pdns-recursor-3.1.3_cve-2006-4251.patch of Package pdns-recursor (Revision 8380dec11e4410a6410bfb43868ef76a)

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