1 files changed, 59 insertions, 0 deletions
diff --git a/tests/sys/netpfil/pf/synproxy.sh b/tests/sys/netpfil/pf/synproxy.sh
new file mode 100755
index 000000000000..5d79dbac9d11
--- /dev/null
+++ b/tests/sys/netpfil/pf/synproxy.sh
@@ -0,0 +1,59 @@
+# $FreeBSD$
+
+. $(atf_get_srcdir)/utils.subr
+
+atf_test_case "synproxy" "cleanup"
+synproxy_head()
+{
+	atf_set descr 'Basic synproxy test'
+	atf_set require.user root
+}
+
+synproxy_body()
+{
+	pft_init
+
+	epair=$(pft_mkepair)
+	ifconfig ${epair}a 192.0.2.1/24 up
+	route add -net 198.51.100.0/24 192.0.2.2
+
+	link=$(pft_mkepair)
+
+	pft_mkjail alcatraz ${epair}b ${link}a
+	jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
+	jexec alcatraz ifconfig ${link}a 198.51.100.1/24 up
+	jexec alcatraz sysctl net.inet.ip.forwarding=1
+
+	pft_mkjail singsing ${link}b
+	jexec singsing ifconfig ${link}b 198.51.100.2/24 up
+	jexec singsing route add default 198.51.100.1
+
+	jexec singsing /usr/sbin/inetd $(atf_get_srcdir)/echo_inetd.conf
+
+	jexec alcatraz pfctl -e
+	pft_set_rules alcatraz "set fail-policy return" \
+		"scrub in all fragment reassemble" \
+		"pass out quick on ${epair}b all no state allow-opts" \
+		"pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state" \
+		"pass in quick on ${epair}b all no state"
+
+	# Sanity check, can we ping singing
+	atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2
+
+	# Check that we can talk to the singsing jail, after synproxying
+	reply=$(echo ping | nc -N 198.51.100.2 7)
+	if [ "${reply}" != "ping" ];
+	then
+		atf_fail "echo failed"
+	fi
+}
+
+synproxy_cleanup()
+{
+	pft_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "synproxy"
+}