git: a4f506a9a610 - stable/13 - pf tests: extend SCTP tests to test state removal through ASCONF

The branch stable/13 has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=a4f506a9a61034c8bf1dae82e220a11a2c418a66

commit a4f506a9a61034c8bf1dae82e220a11a2c418a66
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2023-09-05 17:00:49 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2023-10-02 08:51:44 +0000

    pf tests: extend SCTP tests to test state removal through ASCONF
    
    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
    
    (cherry picked from commit 97340b68d18bbbdebf0f73ed900c5a33894061dd)
---
 tests/sys/netpfil/pf/sctp.py | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/tests/sys/netpfil/pf/sctp.py b/tests/sys/netpfil/pf/sctp.py
index b24d0c414ac8..5e6dca5dd64b 100644
--- a/tests/sys/netpfil/pf/sctp.py
+++ b/tests/sys/netpfil/pf/sctp.py
@@ -342,6 +342,24 @@ class TestSCTP(VnetTestTemplate):
         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 @@ class TestSCTPv6(VnetTestTemplate):
         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)