Merge pull request #1389 from sever-sever/T4509

dns: T4509: Add dns64-prefix option

1 files changed, 11 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_service_dns_forwarding.py b/smoketest/scripts/cli/test_service_dns_forwarding.py
index 5929f8cba..dcc0dc1e2 100755
--- a/smoketest/scripts/cli/test_service_dns_forwarding.py
+++ b/smoketest/scripts/cli/test_service_dns_forwarding.py
@@ -51,6 +51,7 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase):
         # Check basic DNS forwarding settings
         cache_size = '20'
         negative_ttl = '120'
+        dns_prefix = '64:ff9b::/96'
 
         self.cli_set(base_path + ['cache-size', cache_size])
         self.cli_set(base_path + ['negative-ttl', negative_ttl])
@@ -67,6 +68,12 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase):
         for address in listen_adress:
             self.cli_set(base_path + ['listen-address', address])
 
+        # Check dns64-prefix - must be prefix /96
+        self.cli_set(base_path + ['dns64-prefix', '2001:db8:aabb::/64'])
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(base_path + ['dns64-prefix', dns_prefix])
+
         # configure DNSSEC
         self.cli_set(base_path + ['dnssec', 'validate'])
 
@@ -100,6 +107,10 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase):
         tmp = get_config_value('serve-rfc1918')
         self.assertEqual(tmp, 'yes')
 
+        # dns64-prefix
+        tmp = get_config_value('dns64-prefix')
+        self.assertEqual(tmp, dns_prefix)
+
         # Check for running process
         self.assertTrue(process_named_running(PROCESS_NAME))