From f1ead5c6a16aba00699b8a5b9c18ef6cffe8cc4d Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Tue, 12 Mar 2024 16:58:25 +0100 Subject: radvd: T6118: add nat64prefix support RFC8781 Add support for pref64 option, as defined in RFC8781. The prefix valid lifetime must not be smaller than the "interface interval max" definition which defaults to 600. set service router-advert interface eth1 nat64prefix 64:ff9b::/96 --- .../scripts/cli/test_service_router-advert.py | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'smoketest') diff --git a/smoketest/scripts/cli/test_service_router-advert.py b/smoketest/scripts/cli/test_service_router-advert.py index 5fc2019fd..d1ff25a58 100755 --- a/smoketest/scripts/cli/test_service_router-advert.py +++ b/smoketest/scripts/cli/test_service_router-advert.py @@ -195,6 +195,34 @@ class TestServiceRADVD(VyOSUnitTestSHIM.TestCase): for src in ra_src: self.assertIn(f' {src};', config) + def test_nat64prefix(self): + nat64prefix = '64:ff9b::/96' + nat64prefix_invalid = '64:ff9b::/44' + + self.cli_set(base_path + ['nat64prefix', nat64prefix]) + + # and another invalid prefix + # Invalid NAT64 prefix length for "2001:db8::/34", can only be one of: + # /32, /40, /48, /56, /64, /96 + self.cli_set(base_path + ['nat64prefix', nat64prefix_invalid]) + with self.assertRaises(ConfigSessionError): + self.cli_commit() + self.cli_delete(base_path + ['nat64prefix', nat64prefix_invalid]) + + # NAT64 valid-lifetime must not be smaller then "interval max" + self.cli_set(base_path + ['nat64prefix', nat64prefix, 'valid-lifetime', '500']) + with self.assertRaises(ConfigSessionError): + self.cli_commit() + self.cli_delete(base_path + ['nat64prefix', nat64prefix, 'valid-lifetime']) + + # commit changes + self.cli_commit() + + config = read_file(RADVD_CONF) + + tmp = f'nat64prefix {nat64prefix}' + ' {' + self.assertIn(tmp, config) + self.assertIn('AdvValidLifetime 65528;', config) # default if __name__ == '__main__': unittest.main(verbosity=2) -- cgit v1.2.3