diff options
Diffstat (limited to 'tests/sys/netpfil/pf/nat.sh')
| -rw-r--r-- | tests/sys/netpfil/pf/nat.sh | 97 |
1 files changed, 92 insertions, 5 deletions
diff --git a/tests/sys/netpfil/pf/nat.sh b/tests/sys/netpfil/pf/nat.sh index 5ea1dd6d8b2f..0824671fa0f1 100644 --- a/tests/sys/netpfil/pf/nat.sh +++ b/tests/sys/netpfil/pf/nat.sh @@ -55,6 +55,9 @@ exhaust_body() jexec echo ifconfig ${epair_echo}b 198.51.100.2/24 up jexec echo /usr/sbin/inetd -p ${PWD}/inetd-echo.pid $(atf_get_srcdir)/echo_inetd.conf + # Disable checksum offload on one of the interfaces to ensure pf handles that + jexec nat ifconfig ${epair_nat}a -txcsum + # Enable pf! jexec nat pfctl -e pft_set_rules nat \ @@ -474,14 +477,49 @@ no_addrs_random_cleanup() pft_cleanup } -nat_pass_head() +atf_test_case "nat_pass_in" "cleanup" +nat_pass_in_head() { - atf_set descr 'IPv4 NAT on pass rule' + atf_set descr 'IPv4 NAT on inbound pass rule' atf_set require.user root atf_set require.progs scapy } -nat_pass_body() +nat_pass_in_body() +{ + setup_router_server_ipv4 + # Delete the route back to make sure that the traffic has been NAT-ed + jexec server route del -net ${net_tester} ${net_server_host_router} + # Provide routing back to the NAT address + jexec server route add 203.0.113.0/24 ${net_server_host_router} + jexec router route add 203.0.113.0/24 -iface ${epair_tester}b + + pft_set_rules router \ + "block" \ + "pass in on ${epair_tester}b inet proto tcp nat-to 203.0.113.0 keep state" \ + "pass out on ${epair_server}a inet proto tcp keep state" + + ping_server_check_reply exit:0 --ping-type=tcp3way --send-sport=4201 + + jexec router pfctl -qvvsr + jexec router pfctl -qvvss + jexec router ifconfig + jexec router netstat -rn +} + +nat_pass_in_cleanup() +{ + pft_cleanup +} + +nat_pass_out_head() +{ + atf_set descr 'IPv4 NAT on outbound pass rule' + atf_set require.user root + atf_set require.progs scapy +} + +nat_pass_out_body() { setup_router_server_ipv4 # Delete the route back to make sure that the traffic has been NAT-ed @@ -500,11 +538,12 @@ nat_pass_body() jexec router netstat -rn } -nat_pass_cleanup() +nat_pass_out_cleanup() { pft_cleanup } +atf_test_case "nat_match" "cleanup" nat_match_head() { atf_set descr 'IPv4 NAT on match rule' @@ -644,6 +683,7 @@ map_e_pass_cleanup() pft_cleanup } +atf_test_case "binat_compat" "cleanup" binat_compat_head() { atf_set descr 'IPv4 BINAT with nat ruleset' @@ -710,6 +750,7 @@ binat_compat_cleanup() kill $(cat ${PWD}/inetd_tester.pid) } +atf_test_case "binat_match" "cleanup" binat_match_head() { atf_set descr 'IPv4 BINAT with nat ruleset' @@ -810,6 +851,50 @@ empty_pool_cleanup() pft_cleanup } +atf_test_case "dummynet_mask" "cleanup" +dummynet_mask_head() +{ + atf_set descr 'Verify that dummynet uses the pre-nat address for masking' + atf_set require.user root +} + +dummynet_mask_body() +{ + dummynet_init + + epair_srv=$(vnet_mkepair) + epair_cl=$(vnet_mkepair) + + ifconfig ${epair_cl}b 192.0.2.2/24 up + route add default 192.0.2.1 + + vnet_mkjail srv ${epair_srv}a + jexec srv ifconfig ${epair_srv}a 198.51.100.2/24 up + + vnet_mkjail gw ${epair_srv}b ${epair_cl}a + jexec gw ifconfig ${epair_srv}b 198.51.100.1/24 up + jexec gw ifconfig ${epair_cl}a 192.0.2.1/24 up + jexec gw sysctl net.inet.ip.forwarding=1 + + jexec gw dnctl pipe 1 config delay 100 mask src-ip 0xffffff00 + jexec gw pfctl -e + pft_set_rules gw \ + "nat on ${epair_srv}b inet from 192.0.2.0/24 to any -> (${epair_srv}b)" \ + "pass out dnpipe 1" + + atf_check -s exit:0 -o ignore \ + ping -c 3 198.51.100.2 + + # Now check that dummynet looked at the correct address + atf_check -s exit:0 -o match:"ip.*192.0.2.0/0" \ + jexec gw dnctl pipe show +} + +dummynet_mask_cleanup() +{ + pft_cleanup +} + atf_init_test_cases() { atf_add_test_case "exhaust" @@ -823,9 +908,11 @@ atf_init_test_cases() atf_add_test_case "no_addrs_random" atf_add_test_case "map_e_compat" atf_add_test_case "map_e_pass" - atf_add_test_case "nat_pass" + atf_add_test_case "nat_pass_in" + atf_add_test_case "nat_pass_out" atf_add_test_case "nat_match" atf_add_test_case "binat_compat" atf_add_test_case "binat_match" atf_add_test_case "empty_pool" + atf_add_test_case "dummynet_mask" } |