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pf tests: extend SCTP tests to test state removal through ASCONF

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pf can now mark shut down multihomed connections shutting down. Verify
that pf does the right thing.

MFC after:	3 weeks
Sponsored by:	Orange Business Services
This commit is contained in:
Kristof Provost 2023-09-05 19:00:49 +02:00
parent 4d3af82f78
commit 97340b68d1
1 changed files with 36 additions and 0 deletions
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36
tests/sys/netpfil/pf/sctp.py
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@ -342,6 +342,24 @@ def test_multihome_asconf(self):
assert re.search(r"all sctp 192.0.2.1:.*192.0.2.3:1234", states)
assert re.search(r"all sctp 192.0.2.10:.*192.0.2.3:1234", states)
# Now remove 192.0.2.1 as an address
client.bindx("192.0.2.1", False)
# We can still communicate
try:
client.send(b"More data", 0)
rcvd = self.wait_object(srv_vnet.pipe, 5)
print(rcvd)
assert rcvd['ppid'] == 0
assert rcvd['data'] =="More data"
finally:
# Debug output
ToolsHelper.print_output("/sbin/pfctl -ss -vv")
# Verify that state is closing
states = ToolsHelper.get_output("/sbin/pfctl -ss")
assert re.search(r"all sctp 192.0.2.1:.*192.0.2.3:1234.*SHUTDOWN", states)
class TestSCTPv6(VnetTestTemplate):
REQUIRED_MODULES = ["sctp", "pf"]
TOPOLOGY = {
@ -440,3 +458,21 @@ def test_multihome_asconf(self):
states = ToolsHelper.get_output("/sbin/pfctl -ss")
assert re.search(r"all sctp 2001:db8::1\[.*2001:db8::3\[1234\]", states)
assert re.search(r"all sctp 2001:db8::10\[.*2001:db8::3\[1234\]", states)
# Now remove 2001:db8::1 as an address
client.bindx("2001:db8::1", False)
# Wecan still communicate
try:
client.send(b"More data", 0)
rcvd = self.wait_object(srv_vnet.pipe, 5)
print(rcvd)
assert rcvd['ppid'] == 0
assert rcvd['data'] == "More data"
finally:
# Debug output
ToolsHelper.print_output("/sbin/pfctl -ss -vv")
# Verify that the state is closing
states = ToolsHelper.get_output("/sbin/pfctl -ss")
assert re.search(r"all sctp 2001:db8::1\[.*2001:db8::3\[1234\].*SHUTDOWN", states)