interface: T3509: Add per-interface IPv6 source validation

1 files changed, 12 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index b5b65e253..820024dc9 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -844,6 +844,7 @@ class BasicInterfaceTest:
             mss = '1400'
             dad_transmits = '10'
             accept_dad = '0'
+            source_validation = 'strict'
 
             for interface in self._interfaces:
                 path = self._base_path + [interface]
@@ -863,6 +864,9 @@ class BasicInterfaceTest:
                 if cli_defined(self._base_path + ['ipv6'], 'disable-forwarding'):
                     self.cli_set(path + ['ipv6', 'disable-forwarding'])
 
+                if cli_defined(self._base_path + ['ipv6'], 'source-validation'):
+                    self.cli_set(path + ['ipv6', 'source-validation', source_validation])
+
             self.cli_commit()
 
             for interface in self._interfaces:
@@ -886,6 +890,14 @@ class BasicInterfaceTest:
                     tmp = read_file(f'{proc_base}/forwarding')
                     self.assertEqual('0', tmp)
 
+                if cli_defined(self._base_path + ['ipv6'], 'source-validation'):
+                    base_options = f'iifname "{interface}"'
+                    out = cmd('sudo nft list chain ip6 raw vyos_rpfilter')
+                    for line in out.splitlines():
+                        if line.startswith(base_options):
+                            self.assertIn('fib saddr . iif oif 0', line)
+                            self.assertIn('drop', line)
+
         def test_dhcpv6_client_options(self):
             if not self._test_ipv6_dhcpc6:
                 self.skipTest('not supported')