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| author | Kai Blin <kai@samba.org> | 2014-02-27 23:49:24 +0100 |
|---|---|---|
| committer | Karolin Seeger <kseeger@samba.org> | 2014-04-01 09:26:39 +0200 |
| commit | 5e62b6ef1055eefe2fc12f6f584f836011f45abd (patch) | |
| tree | 52be718848a1a059fbca755b91b839d7e3a15b9f /python/samba/tests/dns.py | |
| parent | 8745204fa91c4d31bf6506c4b58aa25637f0d642 (diff) | |
| download | samba-5e62b6ef1055eefe2fc12f6f584f836011f45abd.tar.gz | |
bug #10471: Don't respond with NXDOMAIN to records that exist with another type
DNS queries for records with the wrong type need to trigger an empty
response with RCODE_OK instead of returning NXDOMAIN.
This adds a test and fixes bug #10471
Signed-off-by: Kai Blin <kai@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit d9829df13317b38677d92a499134727ab31fbb0e)
Diffstat (limited to 'python/samba/tests/dns.py')
| -rw-r--r-- | python/samba/tests/dns.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/python/samba/tests/dns.py b/python/samba/tests/dns.py index 0ac9cf4b8b4..bac8deabddc 100644 --- a/python/samba/tests/dns.py +++ b/python/samba/tests/dns.py @@ -171,6 +171,22 @@ class TestSimpleQueries(DNSTest): self.assertEquals(response.answers[0].rdata, os.getenv('SERVER_IP')) + def test_one_mx_query(self): + "create a query packet causing an empty RCODE_OK answer" + p = self.make_name_packet(dns.DNS_OPCODE_QUERY) + questions = [] + + name = "%s.%s" % (os.getenv('SERVER'), self.get_dns_domain()) + q = self.make_name_question(name, dns.DNS_QTYPE_MX, dns.DNS_QCLASS_IN) + print "asking for ", q.name + questions.append(q) + + self.finish_name_packet(p, questions) + response = self.dns_transaction_udp(p) + self.assert_dns_rcode_equals(response, dns.DNS_RCODE_OK) + self.assert_dns_opcode_equals(response, dns.DNS_OPCODE_QUERY) + self.assertEquals(response.ancount, 0) + def test_two_queries(self): "create a query packet containing two query records" p = self.make_name_packet(dns.DNS_OPCODE_QUERY) |