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| author | Viacheslav Hletenko <v.gletenko@vyos.io> | 2022-08-18 17:09:17 +0000 |
|---|---|---|
| committer | Viacheslav Hletenko <v.gletenko@vyos.io> | 2022-08-18 21:28:28 +0000 |
| commit | fd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce (patch) | |
| tree | 2861f3aa5edb1f67bf52ac7f6daefe3290952efa /smoketest | |
| parent | 1f880973e221b91ac843a27d2e4c0b3de1880b97 (diff) | |
| download | vyos-1x-fd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce.tar.gz vyos-1x-fd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce.zip | |
firewall: T4622: Add TCP MSS option
Ability to drop|accept packets based on TCP MSS size
set firewall name <tag> rule <tag> tcp mss '501-1460'
Diffstat (limited to 'smoketest')
| -rwxr-xr-x | smoketest/scripts/cli/test_firewall.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py index 4de90e1ec..684a07681 100755 --- a/smoketest/scripts/cli/test_firewall.py +++ b/smoketest/scripts/cli/test_firewall.py @@ -177,6 +177,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): self.verify_nftables(nftables_search, 'ip filter') def test_basic_rules(self): + mss_range = '501-1460' self.cli_set(['firewall', 'name', 'smoketest', 'default-action', 'drop']) self.cli_set(['firewall', 'name', 'smoketest', 'enable-default-log']) self.cli_set(['firewall', 'name', 'smoketest', 'rule', '1', 'action', 'accept']) @@ -203,6 +204,10 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): self.cli_set(['firewall', 'name', 'smoketest', 'rule', '4', 'destination', 'port', '22']) self.cli_set(['firewall', 'name', 'smoketest', 'rule', '4', 'recent', 'count', '10']) self.cli_set(['firewall', 'name', 'smoketest', 'rule', '4', 'recent', 'time', 'minute']) + self.cli_set(['firewall', 'name', 'smoketest', 'rule', '5', 'action', 'accept']) + self.cli_set(['firewall', 'name', 'smoketest', 'rule', '5', 'protocol', 'tcp']) + self.cli_set(['firewall', 'name', 'smoketest', 'rule', '5', 'tcp', 'flags', 'syn']) + self.cli_set(['firewall', 'name', 'smoketest', 'rule', '5', 'tcp', 'mss', mss_range]) self.cli_set(['interfaces', 'ethernet', 'eth0', 'firewall', 'in', 'name', 'smoketest']) @@ -214,7 +219,8 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['tcp flags & (syn | ack) == syn', 'tcp dport { 8888 }', 'log prefix "[smoketest-2-R]" level err', 'ip ttl > 102', 'reject'], ['tcp dport { 22 }', 'limit rate 5/minute', 'return'], ['log prefix "[smoketest-default-D]"','smoketest default-action', 'drop'], - ['tcp dport { 22 }', 'add @RECENT_smoketest_4 { ip saddr limit rate over 10/minute burst 10 packets }', 'drop'] + ['tcp dport { 22 }', 'add @RECENT_smoketest_4 { ip saddr limit rate over 10/minute burst 10 packets }', 'drop'], + [f'tcp flags & syn == syn tcp option maxseg size {mss_range}'] ] self.verify_nftables(nftables_search, 'ip filter') |