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pf tests: test reassembly with dummynet

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Ensure that if we pass packets through a dummynet pipe we still
reassemble as expected.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
This commit is contained in:
Kristof Provost 2024-01-12 14:15:42 +01:00
parent 7cbaab712f
commit 24c0058a9b
1 changed files with 39 additions and 0 deletions
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39
tests/sys/netpfil/pf/fragmentation_pass.sh
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@ -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"
}