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authorKristof Provost <kp@FreeBSD.org>2024-12-06 13:01:03 +0000
committerKristof Provost <kp@FreeBSD.org>2024-12-17 10:07:17 +0000
commit9e039875cb40e131dba4d5f00d0e44b619901e79 (patch)
tree6db9a88873dd5c5355dbc845fd9f67666ef0718d
parent125e395278cf01811a06bb7fdb2dce6854eafc3c (diff)
pf tests: verify pool use for nat64
Verify that if we provide a pool of addresses we use the entire pool. Sponsored by: Rubicon Communications, LLC ("Netgate")
-rw-r--r--tests/sys/netpfil/pf/nat64.sh67
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/sys/netpfil/pf/nat64.sh b/tests/sys/netpfil/pf/nat64.sh
index 809d058d34c9..b6b2b97a2f63 100644
--- a/tests/sys/netpfil/pf/nat64.sh
+++ b/tests/sys/netpfil/pf/nat64.sh
@@ -275,6 +275,72 @@ no_v4_cleanup()
{
pft_cleanup
}
+
+atf_test_case "pool" "cleanup"
+pool_head()
+{
+ atf_set descr 'Use a pool of IPv4 addresses'
+ atf_set require.user root
+}
+
+pool_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 192.0.2.1/24 up
+ jexec rtr ifconfig ${epair_link}a inet alias 192.0.2.3/24 up
+ jexec rtr ifconfig ${epair_link}a inet alias 192.0.2.4/24 up
+
+ vnet_mkjail dst ${epair_link}b
+ jexec dst ifconfig ${epair_link}b 192.0.2.2/24 up
+ jexec dst route add default 192.0.2.1
+
+ # Sanity checks
+ atf_check -s exit:0 -o ignore \
+ ping6 -c 1 2001:db8::1
+ atf_check -s exit:0 -o ignore \
+ jexec dst ping -c 1 192.0.2.1
+
+ 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 { 192.0.2.1, 192.0.2.3, 192.0.2.4 } 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::192.0.2.2
+ atf_check -s exit:0 -o ignore \
+ ping6 -c 1 64:ff9b::192.0.2.2
+ atf_check -s exit:0 -o ignore \
+ ping6 -c 1 64:ff9b::192.0.2.2
+
+ # Verify on dst that we saw different source addresses
+ atf_check -s exit:0 -o match:".*192.0.2.1.*" \
+ jexec dst pfctl -ss
+ atf_check -s exit:0 -o match:".*192.0.2.3.*" \
+ jexec dst pfctl -ss
+ atf_check -s exit:0 -o match:".*192.0.2.4.*" \
+ jexec dst pfctl -ss
+}
+
+pool_cleanup()
+{
+ pft_cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case "icmp_echo"
@@ -284,4 +350,5 @@ atf_init_test_cases()
atf_add_test_case "sctp"
atf_add_test_case "tos"
atf_add_test_case "no_v4"
+ atf_add_test_case "pool"
}