git: 24c0058a9b59 - main - pf tests: test reassembly with dummynet

[Kristof Provost]

The branch main has been updated by kp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=24c0058a9b594bcc4f207924ca60d891c87fdfde

commit 24c0058a9b594bcc4f207924ca60d891c87fdfde
Author:     Kristof Provost <k...@freebsd.org>
AuthorDate: 2024-01-12 13:15:42 +0000
Commit:     Kristof Provost <k...@freebsd.org>
CommitDate: 2024-01-15 13:02:02 +0000

    pf tests: test reassembly with dummynet
    
    Ensure that if we pass packets through a dummynet pipe we still
    reassemble as expected.
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 tests/sys/netpfil/pf/fragmentation_pass.sh | 39 ++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/tests/sys/netpfil/pf/fragmentation_pass.sh 
b/tests/sys/netpfil/pf/fragmentation_pass.sh
index 5e92bb2d9a97..737977bfd9cf 100644
--- a/tests/sys/netpfil/pf/fragmentation_pass.sh
+++ b/tests/sys/netpfil/pf/fragmentation_pass.sh
@@ -468,6 +468,44 @@ reassemble_slowpath_cleanup()
        pft_cleanup
 }
 
+atf_test_case "dummynet" "cleanup"
+dummynet_head()
+{
+       atf_set descr 'dummynet + reassembly test'
+       atf_set require.user root
+}
+
+dummynet_body()
+{
+       pft_init
+       dummynet_init
+
+       epair=$(vnet_mkepair)
+       vnet_mkjail alcatraz ${epair}a
+
+       ifconfig ${epair}b inet 192.0.2.1/24 up
+       jexec alcatraz ifconfig ${epair}a 192.0.2.2/24 up
+
+       # Sanity check
+       atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
+
+       jexec alcatraz dnctl pipe 1 config bw 600Byte/s
+       jexec alcatraz dnctl pipe 2 config bw 700Byte/s
+
+       jexec alcatraz pfctl -e
+       pft_set_rules alcatraz \
+               "set reassemble yes" \
+               "block" \
+               "pass inet proto icmp all icmp-type echoreq dnpipe (1, 2)"
+
+       atf_check -s exit:0 -o ignore ping -s 2000 -c 1 192.0.2.2
+}
+
+dummynet_cleanup()
+{
+       pft_cleanup
+}
+
 atf_init_test_cases()
 {
        atf_add_test_case "too_many_fragments"
@@ -479,4 +517,5 @@ atf_init_test_cases()
        atf_add_test_case "reassemble"
        atf_add_test_case "no_df"
        atf_add_test_case "reassemble_slowpath"
+       atf_add_test_case "dummynet"
 }