pf tests: basic test for ether anchors

Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D32483
This commit is contained in:
Kristof Provost 2021-10-12 11:27:55 +02:00
parent c5131afee3
commit d1702bd1c3

View File

@ -339,6 +339,65 @@ dummynet_cleanup()
pft_cleanup
}
atf_test_case "anchor" "cleanup"
anchor_head()
{
atf_set descr 'Test ether anchors'
atf_set require.user root
}
anchor_body()
{
pft_init
epair=$(vnet_mkepair)
epair_a_mac=$(ifconfig ${epair}a ether | awk '/ether/ { print $2; }')
vnet_mkjail alcatraz ${epair}b
ifconfig ${epair}a 192.0.2.1/24 up
jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
# Sanity check
atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
jexec alcatraz pfctl -e
pft_set_rules alcatraz \
"ether anchor \"foo\" in on lo0 {" \
"ether block" \
"}"
# That only filters on lo0, so we should still be able to pass traffic
atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
pft_set_rules alcatraz \
"ether block in" \
"ether anchor \"foo\" in on ${epair}b {" \
"ether pass" \
"}"
atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
pft_set_rules alcatraz \
"ether pass" \
"ether anchor \"bar\" in on ${epair}b {" \
"ether block" \
"}"
atf_check -s exit:2 -o ignore ping -c 1 -t 2 192.0.2.2
pft_set_rules alcatraz \
"ether block in" \
"ether anchor \"baz\" on ${epair}b {" \
"ether pass in from 01:02:03:04:05:06" \
"}" \
"ether pass in from ${epair_a_mac}"
atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
}
anchor_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "mac"
@ -346,4 +405,5 @@ atf_init_test_cases()
atf_add_test_case "direction"
atf_add_test_case "captive"
atf_add_test_case "dummynet"
atf_add_test_case "anchor"
}