dnspython: Merge in new upstream.

Autobuild-User: Jelmer Vernooij <jelmer@samba.org>
Autobuild-Date: Mon Dec 20 03:21:52 CET 2010 on sn-devel-104

lib/dnspython/ChangeLog

@@ -1,3 +1,15 @@
+2010-12-17  Bob Halley  <halley@dnspython.org>
+
+	* dns/message.py (_WireReader._get_section): use "is" and not "=="
+	  when testing what section an RR is in.  Thanks to James Raftery
+	  for reporting this bug.
+
+2010-12-10  Bob Halley  <halley@dnspython.org>
+
+	* dns/resolver.py (Resolver.query): disallow metaqueries.
+
+	* dns/rdata.py (Rdata.__hash__): Added a __hash__ method for rdata.
+
 2010-11-23  Bob Halley  <halley@dnspython.org>
 
 	* (Version 1.9.2 released)

lib/dnspython/dns/message.py

@@ -686,7 +686,7 @@ class _WireReader(object):
                     deleting = None
                 if deleting == dns.rdataclass.ANY or \
                    (deleting == dns.rdataclass.NONE and \
-                    section == self.message.answer):
+                    section is self.message.answer):
                     covers = dns.rdatatype.NONE
                     rd = None
                 else:

lib/dnspython/dns/rdata.py

@@ -28,6 +28,7 @@ chunk of hexstring that _hexify() produces before whitespace occurs.
 import cStringIO
 
 import dns.exception
+import dns.name
 import dns.rdataclass
 import dns.rdatatype
 import dns.tokenizer
@@ -252,6 +253,9 @@ class Rdata(object):
             return NotImplemented
         return self._cmp(other) > 0
 
+    def __hash__(self):
+        return hash(self.to_digestable(dns.name.root))
+
     def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
         """Build an rdata object from text format.
 

lib/dnspython/dns/resolver.py

@@ -61,6 +61,10 @@ class NoRootSOA(dns.exception.DNSException):
     This should never happen!"""
     pass
 
+class NoMetaqueries(dns.exception.DNSException):
+    """Metaqueries are not allowed."""
+    pass
+
 
 class Answer(object):
     """DNS stub resolver answer
@@ -571,8 +575,12 @@ class Resolver(object):
             qname = dns.name.from_text(qname, None)
         if isinstance(rdtype, (str, unicode)):
             rdtype = dns.rdatatype.from_text(rdtype)
+        if dns.rdatatype.is_metatype(rdtype):
+            raise NoMetaqueries
         if isinstance(rdclass, (str, unicode)):
             rdclass = dns.rdataclass.from_text(rdclass)
+        if dns.rdataclass.is_metaclass(rdclass):
+            raise NoMetaqueries
         qnames_to_try = []
         if qname.is_absolute():
             qnames_to_try.append(qname)

lib/dnspython/dns/version.py

@@ -17,7 +17,7 @@
 
 MAJOR = 1
 MINOR = 9
-MICRO = 2
+MICRO = 3
 RELEASELEVEL = 0x0f
 SERIAL = 0
 

lib/dnspython/setup.py

@@ -18,7 +18,7 @@
 import sys
 from distutils.core import setup
 
-version = '1.9.2'
+version = '1.9.3'
 
 kwargs = {
     'name' : 'dnspython',