xref: /freebsd/tests/sys/netpfil/pf/synproxy.sh (revision 42249ef2)
1# $FreeBSD$
2
3. $(atf_get_srcdir)/utils.subr
4
5atf_test_case "synproxy" "cleanup"
6synproxy_head()
7{
8	atf_set descr 'Basic synproxy test'
9	atf_set require.user root
10}
11
12synproxy_body()
13{
14	atf_skip "Kernel panics when flushing epair queue (bug238870)"
15	pft_init
16
17	epair=$(vnet_mkepair)
18	ifconfig ${epair}a 192.0.2.1/24 up
19	route add -net 198.51.100.0/24 192.0.2.2
20
21	link=$(vnet_mkepair)
22
23	vnet_mkjail alcatraz ${epair}b ${link}a
24	jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
25	jexec alcatraz ifconfig ${link}a 198.51.100.1/24 up
26	jexec alcatraz sysctl net.inet.ip.forwarding=1
27
28	vnet_mkjail singsing ${link}b
29	jexec singsing ifconfig ${link}b 198.51.100.2/24 up
30	jexec singsing route add default 198.51.100.1
31
32	jexec singsing /usr/sbin/inetd $(atf_get_srcdir)/echo_inetd.conf
33
34	jexec alcatraz pfctl -e
35	pft_set_rules alcatraz "set fail-policy return" \
36		"scrub in all fragment reassemble" \
37		"pass out quick on ${epair}b all no state allow-opts" \
38		"pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state" \
39		"pass in quick on ${epair}b all no state"
40
41	# Sanity check, can we ping singing
42	atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2
43
44	# Check that we can talk to the singsing jail, after synproxying
45	reply=$(echo ping | nc -N 198.51.100.2 7)
46	if [ "${reply}" != "ping" ];
47	then
48		atf_fail "echo failed"
49	fi
50}
51
52synproxy_cleanup()
53{
54	pft_cleanup
55}
56
57atf_init_test_cases()
58{
59	atf_add_test_case "synproxy"
60}
61