Canonicalize anything we get to lower case

[invirt/packages/invirt-dns.git] / code / dnsserver.py

diff --git a/code/dnsserver.py b/code/dnsserver.py
index 9864731..9da9eda 100755 (executable)
--- a/code/dnsserver.py
+++ b/code/dnsserver.py
@@ -26,6 +26,10 @@ class DatabaseAuthority(common.ResolverBase):
                                   serial=1, refresh=3600, retry=900,
                                   expire=3600000, minimum=21600, ttl=3600)
         self.ns = dns.Record_NS(name='ns1.xvm.mit.edu', ttl=3600)
                                   serial=1, refresh=3600, retry=900,
                                   expire=3600000, minimum=21600, ttl=3600)
         self.ns = dns.Record_NS(name='ns1.xvm.mit.edu', ttl=3600)

+        record = dns.Record_A(address='18.181.0.62', ttl=3600)
+        self.ns1 = dns.RRHeader('ns1.xvm.mit.edu', dns.A, dns.IN,
+                                3600, record, auth=True)
+

     
     def _lookup(self, name, cls, type, timeout = None):
         for i in range(3):
     
     def _lookup(self, name, cls, type, timeout = None):
         for i in range(3):

@@ -44,18 +48,19 @@ class DatabaseAuthority(common.ResolverBase):
         sipb_xen_database.clear_cache()
         
         ttl = 900
         sipb_xen_database.clear_cache()
         
         ttl = 900

-        if name.lower() in self.domains:
-            domain = name.lower()
+        name = name.lower()
+        if name in self.domains:
+            domain = name

         else:
             # This works because domain will remain bound after breaking out of the loop
             for domain in self.domains:
         else:
             # This works because domain will remain bound after breaking out of the loop
             for domain in self.domains:

-                if name.lower().endswith('.'+domain):
+                if name.endswith('.'+domain):

                     break
             else: #Not us
                 return defer.fail(failure.Failure(dns.DomainError(name)))
         results = []
         authority = []
                     break
             else: #Not us
                 return defer.fail(failure.Failure(dns.DomainError(name)))
         results = []
         authority = []

-        additional = []
+        additional = [self.ns1]

         authority.append(dns.RRHeader(domain, dns.NS, dns.IN,
                                       3600, self.ns, auth=True))
         if cls == dns.IN:
         authority.append(dns.RRHeader(domain, dns.NS, dns.IN,
                                       3600, self.ns, auth=True))
         if cls == dns.IN:

@@ -79,9 +84,6 @@ class DatabaseAuthority(common.ResolverBase):
                 results.append(dns.RRHeader(domain, dns.NS, dns.IN,
                                             ttl, self.ns, auth=True))
                 authority = []
                 results.append(dns.RRHeader(domain, dns.NS, dns.IN,
                                             ttl, self.ns, auth=True))
                 authority = []

-                record = dns.Record_A(address='18.181.0.62', ttl=ttl)
-                additional.append(dns.RRHeader('ns1.xvm.mit.edu', dns.A, dns.IN,
-                                               ttl, record, auth=True))

             elif type == dns.SOA:
                 results.append(dns.RRHeader(domain, dns.SOA, dns.IN,
                                             ttl, self.soa, auth=True))
             elif type == dns.SOA:
                 results.append(dns.RRHeader(domain, dns.SOA, dns.IN,
                                             ttl, self.soa, auth=True))