From 6ce5fedb602c5ea0df52049a5e9c4fb4f5a86122 Mon Sep 17 00:00:00 2001 From: Nicolas Fort Date: Fri, 5 Jan 2024 12:13:17 +0000 Subject: T4839: firewall: Add dynamic address group in firewall configuration, and appropiate commands to populate such groups using source and destination address of the packet. --- smoketest/scripts/cli/test_firewall.py | 81 ++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) (limited to 'smoketest/scripts/cli') diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py index 2be616da1..66684b265 100755 --- a/smoketest/scripts/cli/test_firewall.py +++ b/smoketest/scripts/cli/test_firewall.py @@ -403,6 +403,46 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): self.verify_nftables(nftables_search, 'ip vyos_filter') + def test_ipv4_dynamic_groups(self): + group01 = 'knock01' + group02 = 'allowed' + + self.cli_set(['firewall', 'group', 'dynamic-group', 'address-group', group01]) + self.cli_set(['firewall', 'group', 'dynamic-group', 'address-group', group02]) + + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '10', 'action', 'drop']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '10', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '10', 'destination', 'port', '5151']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '10', 'add-address-to-group', 'source-address', 'address-group', group01]) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '10', 'add-address-to-group', 'source-address', 'timeout', '30s']) + + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'action', 'drop']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'destination', 'port', '7272']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'source', 'group', 'dynamic-address-group', group01]) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'add-address-to-group', 'source-address', 'address-group', group02]) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '20', 'add-address-to-group', 'source-address', 'timeout', '5m']) + + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '30', 'action', 'accept']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '30', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '30', 'destination', 'port', '22']) + self.cli_set(['firewall', 'ipv4', 'input', 'filter', 'rule', '30', 'source', 'group', 'dynamic-address-group', group02]) + + self.cli_commit() + + nftables_search = [ + [f'DA_{group01}'], + [f'DA_{group02}'], + ['type ipv4_addr'], + ['flags dynamic,timeout'], + ['chain VYOS_INPUT_filter {'], + ['type filter hook input priority filter', 'policy accept'], + ['tcp dport 5151', f'update @DA_{group01}', '{ ip saddr timeout 30s }', 'drop'], + ['tcp dport 7272', f'ip saddr @DA_{group01}', f'update @DA_{group02}', '{ ip saddr timeout 5m }', 'drop'], + ['tcp dport 22', f'ip saddr @DA_{group02}', 'accept'] + ] + + self.verify_nftables(nftables_search, 'ip vyos_filter') def test_ipv6_basic_rules(self): name = 'v6-smoketest' @@ -540,6 +580,47 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): self.verify_nftables(nftables_search, 'ip6 vyos_filter') + def test_ipv6_dynamic_groups(self): + group01 = 'knock01' + group02 = 'allowed' + + self.cli_set(['firewall', 'group', 'dynamic-group', 'ipv6-address-group', group01]) + self.cli_set(['firewall', 'group', 'dynamic-group', 'ipv6-address-group', group02]) + + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '10', 'action', 'drop']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '10', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '10', 'destination', 'port', '5151']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '10', 'add-address-to-group', 'source-address', 'address-group', group01]) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '10', 'add-address-to-group', 'source-address', 'timeout', '30s']) + + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'action', 'drop']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'destination', 'port', '7272']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'source', 'group', 'dynamic-address-group', group01]) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'add-address-to-group', 'source-address', 'address-group', group02]) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '20', 'add-address-to-group', 'source-address', 'timeout', '5m']) + + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '30', 'action', 'accept']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '30', 'protocol', 'tcp']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '30', 'destination', 'port', '22']) + self.cli_set(['firewall', 'ipv6', 'input', 'filter', 'rule', '30', 'source', 'group', 'dynamic-address-group', group02]) + + self.cli_commit() + + nftables_search = [ + [f'DA6_{group01}'], + [f'DA6_{group02}'], + ['type ipv6_addr'], + ['flags dynamic,timeout'], + ['chain VYOS_IPV6_INPUT_filter {'], + ['type filter hook input priority filter', 'policy accept'], + ['tcp dport 5151', f'update @DA6_{group01}', '{ ip6 saddr timeout 30s }', 'drop'], + ['tcp dport 7272', f'ip6 saddr @DA6_{group01}', f'update @DA6_{group02}', '{ ip6 saddr timeout 5m }', 'drop'], + ['tcp dport 22', f'ip6 saddr @DA6_{group02}', 'accept'] + ] + + self.verify_nftables(nftables_search, 'ip6 vyos_filter') + def test_ipv4_state_and_status_rules(self): name = 'smoketest-state' interface = 'eth0' -- cgit v1.2.3