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authorJelmer Vernooij <jelmer@samba.org>2010-12-20 02:31:40 +0100
committerJelmer Vernooij <jelmer@samba.org>2010-12-20 03:21:52 +0100
commite1d3de3e173e2e1b31cfe0c7e8483eb205f4bb2d (patch)
tree3b9081680b2f63bc53f6688829d6ae1639a474b1 /lib/dnspython/dns/resolver.py
parent145868db15a67675492fbac52d9aecfa4dcf8c84 (diff)
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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
Diffstat (limited to 'lib/dnspython/dns/resolver.py')
-rw-r--r--lib/dnspython/dns/resolver.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/dnspython/dns/resolver.py b/lib/dnspython/dns/resolver.py
index f803eb6d20..30977f3a8b 100644
--- a/lib/dnspython/dns/resolver.py
+++ b/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)