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pf tests: test SCTP NAT

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MFC after:	3 weeks
Sponsored by:	Orange Business Services
Differential Revision:	https://reviews.freebsd.org/D40867
This commit is contained in:
Kristof Provost 2023-06-01 15:28:58 +02:00
parent 6053adafaa
commit 1e02b7cb07
1 changed files with 106 additions and 0 deletions
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106
tests/sys/netpfil/pf/sctp.sh
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@ -298,10 +298,116 @@ abort_v4_cleanup()
pft_cleanup
}
atf_test_case "nat_v4" "cleanup"
nat_v4_head()
{
atf_set descr 'Test NAT-ing SCTP over IPv4'
atf_set require.user root
}
nat_v4_body()
{
sctp_init
j="sctp:nat_v4"
epair_c=$(vnet_mkepair)
epair_srv=$(vnet_mkepair)
vnet_mkjail ${j}srv ${epair_srv}a
vnet_mkjail ${j}gw ${epair_srv}b ${epair_c}a
vnet_mkjail ${j}c ${epair_c}b
jexec ${j}srv ifconfig ${epair_srv}a 198.51.100.1/24 up
# No default route in srv jail, to ensure we're NAT-ing
jexec ${j}gw ifconfig ${epair_srv}b 198.51.100.2/24 up
jexec ${j}gw ifconfig ${epair_c}a 192.0.2.1/24 up
jexec ${j}gw sysctl net.inet.ip.forwarding=1
jexec ${j}c ifconfig ${epair_c}b 192.0.2.2/24 up
jexec ${j}c route add default 192.0.2.1
jexec ${j}gw pfctl -e
pft_set_rules ${j}gw \
"nat on ${epair_srv}b from 192.0.2.0/24 -> (${epair_srv}b)" \
"pass"
# Sanity check
atf_check -s exit:0 -o ignore \
jexec ${j}c ping -c 1 198.51.100.1
echo "foo" | jexec ${j}srv nc --sctp -N -l 1234 &
# Wait for the server to start
sleep 1
out=$(jexec ${j}c nc --sctp -N -w 3 198.51.100.1 1234)
if [ "$out" != "foo" ]; then
atf_fail "SCTP connection failed"
fi
}
nat_v4_cleanup()
{
pft_cleanup
}
atf_test_case "nat_v6" "cleanup"
nat_v6_head()
{
atf_set descr 'Test NAT-ing SCTP over IPv6'
atf_set require.user root
}
nat_v6_body()
{
sctp_init
j="sctp:nat_v6"
epair_c=$(vnet_mkepair)
epair_srv=$(vnet_mkepair)
vnet_mkjail ${j}srv ${epair_srv}a
vnet_mkjail ${j}gw ${epair_srv}b ${epair_c}a
vnet_mkjail ${j}c ${epair_c}b
jexec ${j}srv ifconfig ${epair_srv}a inet6 2001:db8::1/64 up no_dad
# No default route in srv jail, to ensure we're NAT-ing
jexec ${j}gw ifconfig ${epair_srv}b inet6 2001:db8::2/64 up no_dad
jexec ${j}gw ifconfig ${epair_c}a inet6 2001:db8:1::1/64 up no_dad
jexec ${j}gw sysctl net.inet6.ip6.forwarding=1
jexec ${j}c ifconfig ${epair_c}b inet6 2001:db8:1::2/64 up no_dad
jexec ${j}c route add -6 default 2001:db8:1::1
jexec ${j}gw pfctl -e
pft_set_rules ${j}gw \
"nat on ${epair_srv}b from 2001:db8:1::/64 -> (${epair_srv}b)" \
"pass"
# Sanity check
atf_check -s exit:0 -o ignore \
jexec ${j}c ping -6 -c 1 2001:db8::1
echo "foo" | jexec ${j}srv nc -6 --sctp -N -l 1234 &
# Wait for the server to start
sleep 1
out=$(jexec ${j}c nc --sctp -N -w 3 2001:db8::1 1234)
if [ "$out" != "foo" ]; then
atf_fail "SCTP connection failed"
fi
}
nat_v6_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "basic_v4"
atf_add_test_case "basic_v6"
atf_add_test_case "abort_v4"
atf_add_test_case "abort_v6"
atf_add_test_case "nat_v4"
atf_add_test_case "nat_v6"
}