1 files changed, 167 insertions, 0 deletions

diff --git a/tests/sys/net/if_ovpn/if_ovpn.sh b/tests/sys/net/if_ovpn/if_ovpn.sh
index 2138e0f666ec..26807a095455 100644
--- a/tests/sys/net/if_ovpn/if_ovpn.sh
+++ b/tests/sys/net/if_ovpn/if_ovpn.sh
@@ -1149,6 +1149,171 @@ destroy_unused_cleanup()
 	ovpn_cleanup
 }
 
+atf_test_case "multihome4" "cleanup"
+multihome4_head()
+{
+	atf_set descr 'Test multihome IPv4 with OpenVPN'
+	atf_set require.user root
+	atf_set require.progs openvpn
+}
+
+multihome4_body()
+{
+	pft_init
+	ovpn_init
+
+	l=$(vnet_mkepair)
+
+	vnet_mkjail a ${l}a
+	atf_check jexec a ifconfig ${l}a inet 192.0.2.1/24
+	atf_check jexec a ifconfig ${l}a alias 192.0.2.2/24
+	vnet_mkjail b ${l}b
+	atf_check jexec b ifconfig ${l}b inet 192.0.2.3/24
+
+	# Sanity check
+	atf_check -s exit:0 -o ignore jexec b ping -c 1 192.0.2.1
+	atf_check -s exit:0 -o ignore jexec b ping -c 1 192.0.2.2
+
+	ovpn_start a "
+		dev ovpn0
+		dev-type tun
+		proto udp4
+
+		cipher AES-256-GCM
+		auth SHA256
+
+		multihome
+		server 198.51.100.0 255.255.255.0
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/server.crt
+		key $(atf_get_srcdir)/server.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		mode server
+		script-security 2
+		auth-user-pass-verify /usr/bin/true via-env
+		topology subnet
+
+		keepalive 100 600
+	"
+	ovpn_start b "
+		dev tun0
+		dev-type tun
+
+		client
+
+		remote 192.0.2.2
+		auth-user-pass $(atf_get_srcdir)/user.pass
+
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/client.crt
+		key $(atf_get_srcdir)/client.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		keepalive 100 600
+	"
+
+	# Block packets from the primary address, openvpn should only use the
+	# configured remote address.
+	jexec b pfctl -e
+	pft_set_rules b \
+		"block in quick from 192.0.2.1 to any" \
+		"pass all"
+
+	# Give the tunnel time to come up
+	sleep 10
+
+	atf_check -s exit:0 -o ignore jexec b ping -c 3 198.51.100.1
+}
+
+multihome4_cleanup()
+{
+	ovpn_cleanup
+	pft_cleanup
+}
+
+multihome6_head()
+{
+	atf_set descr 'Test multihome IPv6 with OpenVPN'
+	atf_set require.user root
+	atf_set require.progs openvpn
+}
+
+multihome6_body()
+{
+	ovpn_init
+
+	l=$(vnet_mkepair)
+
+	vnet_mkjail a ${l}a
+	atf_check jexec a ifconfig ${l}a inet6 2001:db8::1/64 no_dad
+	atf_check jexec a ifconfig ${l}a inet6 alias 2001:db8::2/64 no_dad
+	vnet_mkjail b ${l}b
+	atf_check jexec b ifconfig ${l}b inet6 2001:db8::3/64 no_dad
+
+	# Sanity check
+	atf_check -s exit:0 -o ignore jexec b ping6 -c 1 2001:db8::1
+	atf_check -s exit:0 -o ignore jexec b ping6 -c 1 2001:db8::2
+
+	ovpn_start a "
+		dev ovpn0
+		dev-type tun
+		proto udp6
+
+		cipher AES-256-GCM
+		auth SHA256
+
+		multihome
+		server-ipv6 2001:db8:1::/64
+
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/server.crt
+		key $(atf_get_srcdir)/server.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		mode server
+		script-security 2
+		auth-user-pass-verify /usr/bin/true via-env
+		topology subnet
+
+		keepalive 100 600
+	"
+	ovpn_start b "
+		dev tun0
+		dev-type tun
+
+		client
+
+		remote 2001:db8::2
+		auth-user-pass $(atf_get_srcdir)/user.pass
+
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/client.crt
+		key $(atf_get_srcdir)/client.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		keepalive 100 600
+	"
+
+	# Block packets from the primary address, openvpn should only use the
+	# configured remote address.
+	jexec b pfctl -e
+	pft_set_rules b \
+		"block in quick from 2001:db8::1 to any" \
+		"pass all"
+
+	# Give the tunnel time to come up
+	sleep 10
+
+	atf_check -s exit:0 -o ignore jexec b ping6 -c 3 2001:db8:1::1
+	atf_check -s exit:0 -o ignore jexec b ping6 -c 3 -z 16 2001:db8:1::1
+}
+
+multihome6_cleanup()
+{
+	ovpn_cleanup
+}
+
 atf_init_test_cases()
 {
 	atf_add_test_case "4in4"
@@ -1165,4 +1330,6 @@ atf_init_test_cases()
 	atf_add_test_case "chacha"
 	atf_add_test_case "gcm_128"
 	atf_add_test_case "destroy_unused"
+	atf_add_test_case "multihome4"
+	atf_add_test_case "multihome6"
 }