git: d086b9f77c3f - main - pf tests: test per-rule pflow

[Kristof Provost]

The branch main has been updated by kp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=d086b9f77c3f72fc5e38a2a180ef53cd82b57f2f

commit d086b9f77c3f72fc5e38a2a180ef53cd82b57f2f
Author:     Kristof Provost <k...@freebsd.org>
AuthorDate: 2024-01-11 13:54:09 +0000
Commit:     Kristof Provost <k...@freebsd.org>
CommitDate: 2024-01-16 08:45:55 +0000

    pf tests: test per-rule pflow
    
    Test that we can enable pflow on a per-rule basis.
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 tests/sys/netpfil/pf/pflow.sh | 49 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/tests/sys/netpfil/pf/pflow.sh b/tests/sys/netpfil/pf/pflow.sh
index 88478cfbfe84..3cef5f5a2d98 100644
--- a/tests/sys/netpfil/pf/pflow.sh
+++ b/tests/sys/netpfil/pf/pflow.sh
@@ -234,10 +234,59 @@ nat_cleanup()
        pft_cleanup
 }
 
+atf_test_case "rule" "cleanup"
+rule_head()
+{
+       atf_set descr 'Test per-rule pflow option'
+       atf_set require.user root
+       atf_set require.progs scapy
+}
+
+rule_body()
+{
+       pflow_init
+
+       epair=$(vnet_mkepair)
+       ifconfig ${epair}a 192.0.2.2/24 up
+       ifconfig ${epair}a alias 192.0.2.3/24 up
+
+       vnet_mkjail alcatraz ${epair}b
+       jexec alcatraz ifconfig ${epair}b 192.0.2.1/24 up
+
+       # Sanity check
+       atf_check -s exit:0 -o ignore ping -c 1 192.0.2.1
+
+       jexec alcatraz pfctl -e
+       pft_set_rules alcatraz \
+               "pass in from 192.0.2.2 keep state (pflow)" \
+               "pass in from 192.0.2.3 keep state"
+
+       pflow=$(jexec alcatraz pflowctl -c)
+       jexec alcatraz pflowctl -s ${pflow} dst 192.0.2.2:2055
+
+       # No flow is generated if we ping from 192.0.2.3
+       ping -c 1 -S 192.0.2.3 192.0.2.1
+
+       atf_check -o match:"No data" \
+           $(atf_get_srcdir)/pft_read_ipfix.py --recvif ${epair}a --port 2055
+
+       # But there is one if we ping from 192.0.2.2
+       ping -c 1 -S 192.0.2.2 192.0.2.1
+
+       atf_check -o match:".*v=5.*" \
+           $(atf_get_srcdir)/pft_read_ipfix.py --recvif ${epair}a --port 2055
+}
+
+rule_cleanup()
+{
+       pft_cleanup
+}
+
 atf_init_test_cases()
 {
        atf_add_test_case "basic"
        atf_add_test_case "state_defaults"
        atf_add_test_case "v6"
        atf_add_test_case "nat"
+       atf_add_test_case "rule"
 }