pf tests: test SCTP 'return'
Ensure that we send a correct abort message for 'block return' rules. Test this by validating that nc doesn't sit around waiting for a connection. It should give up immediately when it receives the abort. MFC after: 3 weeks Sponsored by: Orange Business Services Differential Revision: https://reviews.freebsd.org/D40865
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@ -182,9 +182,126 @@ basic_v6_cleanup()
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pft_cleanup
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}
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atf_test_case "abort_v4" "cleanup"
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abort_v4_head()
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{
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atf_set descr 'Test sending ABORT messages'
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atf_set require.user root
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}
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abort_v4_body()
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{
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sctp_init
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j="sctp:abort_v4"
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epair=$(vnet_mkepair)
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vnet_mkjail ${j}a ${epair}a
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vnet_mkjail ${j}b ${epair}b
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jexec ${j}a ifconfig ${epair}a 192.0.2.1/24 up
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jexec ${j}b ifconfig ${epair}b 192.0.2.2/24 up
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# Sanity check
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atf_check -s exit:0 -o ignore \
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jexec ${j}a ping -c 1 192.0.2.2
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jexec ${j}a pfctl -e
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pft_set_rules ${j}a \
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"block return in proto sctp to port 1234"
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echo "foo" | jexec ${j}a nc --sctp -N -l 1234 &
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# Wait for the server to start
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sleep 1
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# If we get the abort we'll exit immediately, if we don't timeout will
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# stop nc.
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out=$(jexec ${j}b timeout 3 nc --sctp -N 192.0.2.1 1234)
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if [ $? -eq 124 ]; then
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atf_fail 'Abort not received'
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fi
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if [ "$out" == "foo" ]; then
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atf_fail "block failed entirely"
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fi
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# Without 'return' we will time out.
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pft_set_rules ${j}a \
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"block in proto sctp to port 1234"
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out=$(jexec ${j}b timeout 3 nc --sctp -N 192.0.2.1 1234)
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if [ $? -ne 124 ]; then
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atf_fail 'Abort sent anyway?'
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fi
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}
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abort_v4_cleanup()
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{
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pft_cleanup
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}
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atf_test_case "abort_v6" "cleanup"
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abort_v4_head()
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{
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atf_set descr 'Test sending ABORT messages over IPv6'
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atf_set require.user root
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}
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abort_v6_body()
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{
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sctp_init
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j="sctp:abort_v6"
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epair=$(vnet_mkepair)
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vnet_mkjail ${j}a ${epair}a
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vnet_mkjail ${j}b ${epair}b
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jexec ${j}a ifconfig ${epair}a inet6 2001:db8::a/64 no_dad
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jexec ${j}b ifconfig ${epair}b inet6 2001:db8::b/64 no_dad
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# Sanity check
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atf_check -s exit:0 -o ignore \
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jexec ${j}a ping -6 -c 1 2001:db8::b
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jexec ${j}a pfctl -e
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pft_set_rules ${j}a \
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"block return in proto sctp to port 1234"
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echo "foo" | jexec ${j}a nc -6 --sctp -N -l 1234 &
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# Wait for the server to start
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sleep 1
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# If we get the abort we'll exit immediately, if we don't timeout will
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# stop nc.
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out=$(jexec ${j}b timeout 3 nc --sctp -N 2001:db8::a 1234)
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if [ $? -eq 124 ]; then
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atf_fail 'Abort not received'
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fi
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if [ "$out" == "foo" ]; then
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atf_fail "block failed entirely"
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fi
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# Without 'return' we will time out.
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pft_set_rules ${j}a \
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"block in proto sctp to port 1234"
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out=$(jexec ${j}b timeout 3 nc --sctp -N 2001:db8::a 1234)
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if [ $? -ne 124 ]; then
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atf_fail 'Abort sent anyway?'
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fi
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}
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abort_v4_cleanup()
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{
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pft_cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case "basic_v4"
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atf_add_test_case "basic_v6"
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atf_add_test_case "abort_v4"
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atf_add_test_case "abort_v6"
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}
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