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authorViacheslav Hletenko <v.gletenko@vyos.io>2022-08-18 17:09:17 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2022-08-18 21:28:28 +0000
commitfd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce (patch)
tree2861f3aa5edb1f67bf52ac7f6daefe3290952efa /smoketest/scripts/cli
parent1f880973e221b91ac843a27d2e4c0b3de1880b97 (diff)
downloadvyos-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/scripts/cli')
-rwxr-xr-xsmoketest/scripts/cli/test_firewall.py8
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')