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| author | Nicolas Fort <nicolasfort1988@gmail.com> | 2024-03-04 11:32:29 +0000 |
|---|---|---|
| committer | Nicolas Fort <nicolasfort1988@gmail.com> | 2024-03-04 11:32:29 +0000 |
| commit | a7a0c90404d03f7deccb74a46d0fe1f99116907a (patch) | |
| tree | 84213392cf052ed45997ba5475606f75e51dbd66 | |
| parent | 70cf2388a184eacc6fb52d9edfb1c930de3bbb6a (diff) | |
| download | vyos-1x-a7a0c90404d03f7deccb74a46d0fe1f99116907a.tar.gz vyos-1x-a7a0c90404d03f7deccb74a46d0fe1f99116907a.zip | |
T6086: NAT: fix nat rules when using source-groups and translation address is a network.
| -rw-r--r-- | python/vyos/nat.py | 11 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_nat.py | 17 |
2 files changed, 19 insertions, 9 deletions
diff --git a/python/vyos/nat.py b/python/vyos/nat.py index 7215aac88..da2613b16 100644 --- a/python/vyos/nat.py +++ b/python/vyos/nat.py @@ -89,11 +89,14 @@ def parse_nat_rule(rule_conf, rule_id, nat_type, ipv6=False): if addr and is_ip_network(addr): if not ipv6: map_addr = dict_search_args(rule_conf, nat_type, 'address') - if port: - translation_output.append(f'{ip_prefix} prefix to {ip_prefix} {translation_prefix}addr map {{ {map_addr} : {addr} . {port} }}') + if map_addr: + if port: + translation_output.append(f'{ip_prefix} prefix to {ip_prefix} {translation_prefix}addr map {{ {map_addr} : {addr} . {port} }}') + else: + translation_output.append(f'{ip_prefix} prefix to {ip_prefix} {translation_prefix}addr map {{ {map_addr} : {addr} }}') + ignore_type_addr = True else: - translation_output.append(f'{ip_prefix} prefix to {ip_prefix} {translation_prefix}addr map {{ {map_addr} : {addr} }}') - ignore_type_addr = True + translation_output.append(f'prefix to {addr}') else: translation_output.append(f'prefix to {addr}') elif addr == 'masquerade': diff --git a/smoketest/scripts/cli/test_nat.py b/smoketest/scripts/cli/test_nat.py index 4f1c3cb4f..43e374398 100755 --- a/smoketest/scripts/cli/test_nat.py +++ b/smoketest/scripts/cli/test_nat.py @@ -87,21 +87,28 @@ class TestNAT(VyOSUnitTestSHIM.TestCase): address_group_member = '192.0.2.1' interface_group = 'smoketest_ifaces' interface_group_member = 'bond.99' - rule = '100' self.cli_set(['firewall', 'group', 'address-group', address_group, 'address', address_group_member]) self.cli_set(['firewall', 'group', 'interface-group', interface_group, 'interface', interface_group_member]) - self.cli_set(src_path + ['rule', rule, 'source', 'group', 'address-group', address_group]) - self.cli_set(src_path + ['rule', rule, 'outbound-interface', 'group', interface_group]) - self.cli_set(src_path + ['rule', rule, 'translation', 'address', 'masquerade']) + self.cli_set(src_path + ['rule', '100', 'source', 'group', 'address-group', address_group]) + self.cli_set(src_path + ['rule', '100', 'outbound-interface', 'group', interface_group]) + self.cli_set(src_path + ['rule', '100', 'translation', 'address', 'masquerade']) + + self.cli_set(src_path + ['rule', '110', 'source', 'group', 'address-group', address_group]) + self.cli_set(src_path + ['rule', '110', 'translation', 'address', '203.0.113.1']) + + self.cli_set(src_path + ['rule', '120', 'source', 'group', 'address-group', address_group]) + self.cli_set(src_path + ['rule', '120', 'translation', 'address', '203.0.113.111/32']) self.cli_commit() nftables_search = [ [f'set A_{address_group}'], [f'elements = {{ {address_group_member} }}'], - [f'ip saddr @A_{address_group}', f'oifname @I_{interface_group}', 'masquerade'] + [f'ip saddr @A_{address_group}', f'oifname @I_{interface_group}', 'masquerade'], + [f'ip saddr @A_{address_group}', 'snat to 203.0.113.1'], + [f'ip saddr @A_{address_group}', 'snat prefix to 203.0.113.111/32'] ] self.verify_nftables(nftables_search, 'ip vyos_nat') |