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| author | Kristof Provost <kp@FreeBSD.org> | 2021-10-26 08:56:30 +0000 |
|---|---|---|
| committer | Kristof Provost <kp@FreeBSD.org> | 2021-10-28 08:41:17 +0000 |
| commit | 4ee0f6d87452d156a588ea23b016203dcc7ec6ad (patch) | |
| tree | cbb7f36baa3ba66c87d8f8c9b962fc3a774adc2a | |
| parent | e5c4987e3fc1997264f4c3a10d3047a9379b9b15 (diff) | |
| download | src-4ee0f6d87452d156a588ea23b016203dcc7ec6ad.tar.gz src-4ee0f6d87452d156a588ea23b016203dcc7ec6ad.zip | |
netpfil tests: dummynet+NAT test for pf
Ensure that NAT still works as expected when combined with dummynet.
MFC after: 3 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32666
| -rw-r--r-- | tests/sys/netpfil/common/dummynet.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/sys/netpfil/common/dummynet.sh b/tests/sys/netpfil/common/dummynet.sh index 644b36516b5a..448bb79a46f9 100644 --- a/tests/sys/netpfil/common/dummynet.sh +++ b/tests/sys/netpfil/common/dummynet.sh @@ -329,6 +329,50 @@ queue_v6_cleanup() firewall_cleanup $1 } +nat_head() +{ + atf_set descr 'Basic dummynet + NAT test' + atf_set require.user root +} + +nat_body() +{ + fw=$1 + firewall_init $fw + dummynet_init $fw + nat_init $fw + + epair=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + ifconfig ${epair}a 192.0.2.2/24 up + route add -net 198.51.100.0/24 192.0.2.1 + + vnet_mkjail gw ${epair}b ${epair_two}a + jexec gw ifconfig ${epair}b 192.0.2.1/24 up + jexec gw ifconfig ${epair_two}a 198.51.100.1/24 up + jexec gw sysctl net.inet.ip.forwarding=1 + + vnet_mkjail srv ${epair_two}b + jexec srv ifconfig ${epair_two}b 198.51.100.2/24 up + + jexec gw dnctl pipe 1 config bw 300Byte/s + + firewall_config gw $fw \ + "pf" \ + "nat on ${epair_two}a inet from 192.0.2.0/24 to any -> (${epair_two}a)" \ + "pass dnpipe 1" + + # We've deliberately not set a route to 192.0.2.0/24 on srv, so the + # only way it can respond to this is if NAT is applied correctly. + atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2 +} + +nat_cleanup() +{ + firewall_cleanup $1 +} + setup_tests \ pipe \ ipfw \ @@ -341,4 +385,6 @@ setup_tests \ pf \ queue_v6 \ ipfw \ + pf \ + nat \ pf |