98 lines
2.4 KiB
Bash
Executable File
98 lines
2.4 KiB
Bash
Executable File
# $FreeBSD$
|
|
|
|
. $(atf_get_srcdir)/utils.subr
|
|
|
|
atf_test_case "v4" "cleanup"
|
|
v4_head()
|
|
{
|
|
atf_set descr 'set-tos test'
|
|
atf_set require.user root
|
|
|
|
# We need scapy to be installed for out test scripts to work
|
|
atf_set require.progs scapy
|
|
}
|
|
|
|
v4_body()
|
|
{
|
|
if [ `uname -p` = "i386" ]; then
|
|
atf_skip "https://bugs.freebsd.org/239380"
|
|
fi
|
|
|
|
pft_init
|
|
|
|
epair_send=$(vnet_mkepair)
|
|
ifconfig ${epair_send}a 192.0.2.1/24 up
|
|
|
|
epair_recv=$(vnet_mkepair)
|
|
ifconfig ${epair_recv}a up
|
|
|
|
vnet_mkjail alcatraz ${epair_send}b ${epair_recv}b
|
|
jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
|
|
jexec alcatraz ifconfig ${epair_recv}b 198.51.100.2/24 up
|
|
jexec alcatraz sysctl net.inet.ip.forwarding=1
|
|
jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05
|
|
route add -net 198.51.100.0/24 192.0.2.2
|
|
|
|
jexec alcatraz pfctl -e
|
|
|
|
# No change is done if not requested
|
|
pft_set_rules alcatraz "scrub out proto icmp"
|
|
atf_check -s exit:1 -o ignore $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--expect-tos 42
|
|
|
|
# The requested ToS is set
|
|
pft_set_rules alcatraz "scrub out proto icmp set-tos 42"
|
|
atf_check -s exit:0 $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--expect-tos 42
|
|
|
|
# ToS is not changed if the scrub rule does not match
|
|
pft_set_rules alcatraz "scrub out proto tcp set-tos 42"
|
|
atf_check -s exit:1 -o ignore $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--expect-tos 42
|
|
|
|
# Multiple scrub rules match as expected
|
|
pft_set_rules alcatraz "scrub out proto tcp set-tos 13" \
|
|
"scrub out proto icmp set-tos 14"
|
|
atf_check -s exit:0 $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--expect-tos 14
|
|
|
|
# And this works even if the packet already has ToS values set
|
|
atf_check -s exit:0 $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--send-tos 42 \
|
|
--expect-tos 14
|
|
|
|
# ToS values are unmolested if the packets do not match a scrub rule
|
|
pft_set_rules alcatraz "scrub out proto tcp set-tos 13"
|
|
atf_check -s exit:0 $(atf_get_srcdir)/pft_ping.py \
|
|
--sendif ${epair_send}a \
|
|
--to 198.51.100.3 \
|
|
--recvif ${epair_recv}a \
|
|
--send-tos 42 \
|
|
--expect-tos 42
|
|
}
|
|
|
|
v4_cleanup()
|
|
{
|
|
pft_cleanup
|
|
}
|
|
|
|
atf_init_test_cases()
|
|
{
|
|
atf_add_test_case "v4"
|
|
}
|