pf tests: test address range as nat64 from address

Sponsored by:	Rubicon Communications, LLC ("Netgate")

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/sys/netpfil/pf/nat64.sh b/tests/sys/netpfil/pf/nat64.sh
index b0559ac1f98c..3091213baa0c 100644
--- a/tests/sys/netpfil/pf/nat64.sh
+++ b/tests/sys/netpfil/pf/nat64.sh
@@ -276,6 +276,70 @@ no_v4_cleanup()
 	pft_cleanup
 }
 
+atf_test_case "range" "cleanup"
+range_head()
+{
+	atf_set descr 'Test using an address range for the IPv4 side'
+	atf_set require.user root
+}
+
+range_body()
+{
+	pft_init
+
+	epair_link=$(vnet_mkepair)
+	epair=$(vnet_mkepair)
+
+	ifconfig ${epair}a inet6 2001:db8::2/64 up no_dad
+	route -6 add default 2001:db8::1
+
+	vnet_mkjail rtr ${epair}b ${epair_link}a
+	jexec rtr ifconfig ${epair}b inet6 2001:db8::1/64 up no_dad
+	jexec rtr ifconfig ${epair_link}a 192.0.2.2/24 up
+	jexec rtr ifconfig ${epair_link}a inet alias 192.0.2.3/24 up
+
+	vnet_mkjail dst ${epair_link}b
+	jexec dst ifconfig ${epair_link}b 192.0.2.254/24 up
+	jexec dst route add default 192.0.2.2
+
+	# Sanity checks
+	atf_check -s exit:0 -o ignore \
+	    jexec rtr ping -c 1 192.0.2.254
+	atf_check -s exit:0 -o ignore \
+	    ping6 -c 1 2001:db8::1
+	atf_check -s exit:0 -o ignore \
+	    jexec dst ping -c 1 192.0.2.2
+	atf_check -s exit:0 -o ignore \
+	    jexec dst ping -c 1 192.0.2.3
+
+	jexec rtr pfctl -e
+	pft_set_rules rtr \
+	    "set reassemble yes" \
+	    "set state-policy if-bound" \
+	    "pass in on ${epair}b inet6 from any to 64:ff9b::/96 af-to inet from 192.0.2.2/31 round-robin"
+
+	# Use pf to count sources
+	jexec dst pfctl -e
+	pft_set_rules dst \
+	    "pass"
+
+	atf_check -s exit:0 -o ignore \
+	    ping6 -c 1 64:ff9b::192.0.2.254
+	atf_check -s exit:0 -o ignore \
+	    ping6 -c 1 64:ff9b::192.0.2.254
+
+	# Verify on dst that we saw different source addresses
+	atf_check -s exit:0 -o match:".*192.0.2.2.*" \
+	    jexec dst pfctl -ss
+	atf_check -s exit:0 -o match:".*192.0.2.3.*" \
+	    jexec dst pfctl -ss
+}
+
+range_cleanup()
+{
+	pft_cleanup
+}
+
 atf_test_case "pool" "cleanup"
 pool_head()
 {
@@ -438,6 +502,7 @@ atf_init_test_cases()
 	atf_add_test_case "sctp"
 	atf_add_test_case "tos"
 	atf_add_test_case "no_v4"
+	atf_add_test_case "range"
 	atf_add_test_case "pool"
 	atf_add_test_case "table"
 	atf_add_test_case "table_round_robin"