Disable canonicalization in ccselect tests

DNS canonicalization can interfere with the fallback tests by changing
"localhost" to have multiple components, or (less likely) changing the
parent domain of foo.krbtest.com or foo.krbtest2.com.

diff --git a/src/tests/gssapi/t_ccselect.py b/src/tests/gssapi/t_ccselect.py
index 3503f92699b1114520dbb38343c728da899872c9..2c65d39d7933ee6345191547e362db00f8258b3a 100755 (executable)
--- a/src/tests/gssapi/t_ccselect.py
+++ b/src/tests/gssapi/t_ccselect.py
@@ -24,10 +24,13 @@
 
 from k5test import *
 
-# Create two independent realms (no cross-realm TGTs).
-r1 = K5Realm(create_user=False)
-r2 = K5Realm(create_user=False, realm='KRBTEST2.COM', portbase=62000,
-             testdir=os.path.join(r1.testdir, 'r2'))
+# Create two independent realms (no cross-realm TGTs).  For the
+# fallback realm tests we need to control the precise server hostname,
+# so turn off DNS canonicalization.
+conf = {'libdefaults': {'dns_canonicalize_hostname': 'false'}}
+r1 = K5Realm(create_user=False, krb5_conf=conf)
+r2 = K5Realm(create_user=False, krb5_conf=conf, realm='KRBTEST2.COM',
+             portbase=62000, testdir=os.path.join(r1.testdir, 'r2'))
 
 host1 = 'p:' + r1.host_princ
 host2 = 'p:' + r2.host_princ