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pf tests: Test EtherType filtering

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Test filtering packets by their EtherType (i.e. ARP/IPv4/IPv6/...).

Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D31745
This commit is contained in:
Kristof Provost 2021-02-10 10:42:06 +01:00
parent 3a04f1d1ed
commit 4ffb7d1300
1 changed files with 43 additions and 0 deletions
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43
tests/sys/netpfil/pf/ether.sh
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@ -91,7 +91,50 @@ mac_cleanup()
pft_cleanup
}
atf_test_case "proto" "cleanup"
proto_head()
{
atf_set descr 'Test EtherType filtering'
atf_set require.user root
}
proto_body()
{
pft_init
epair=$(vnet_mkepair)
epair_a_mac=$(ifconfig ${epair}a ether | awk '/ether/ { print $2; }')
ifconfig ${epair}a 192.0.2.1/24 up
vnet_mkjail alcatraz ${epair}b
jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
pft_set_rules alcatraz \
"ether block proto 0x0810"
jexec alcatraz pfctl -e
atf_check -s exit:0 -o ignore ping -c 1 -t 1 192.0.2.2
# Block IP
pft_set_rules alcatraz \
"ether block proto 0x0800"
atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.2
# Block ARP
pft_set_rules alcatraz \
"ether block proto 0x0806"
arp -d 192.0.2.2
atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.2
}
proto_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "mac"
atf_add_test_case "proto"
}