diff options
Diffstat (limited to 'contrib/unbound/testdata/subnet_cached_servfail.crpl')
| -rw-r--r-- | contrib/unbound/testdata/subnet_cached_servfail.crpl | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/contrib/unbound/testdata/subnet_cached_servfail.crpl b/contrib/unbound/testdata/subnet_cached_servfail.crpl deleted file mode 100644 index f1a66159c4ee..000000000000 --- a/contrib/unbound/testdata/subnet_cached_servfail.crpl +++ /dev/null @@ -1,168 +0,0 @@ -; Check if an expired SERVFAIL answer stored in the global cache does not block -; ECS queries to reach the ECS cache. - -server: - trust-anchor-signaling: no - target-fetch-policy: "0 0 0 0 0" - send-client-subnet: 1.2.3.4 - max-client-subnet-ipv4: 21 - module-config: "subnetcache iterator" - verbosity: 3 - access-control: 127.0.0.1 allow_snoop - qname-minimisation: no - minimal-responses: no - serve-expired: yes - serve-expired-client-timeout: 0 - prefetch: yes - -stub-zone: - name: "example.com." - stub-addr: 1.2.3.4 -CONFIG_END - -SCENARIO_BEGIN Test that expired SERVFAIL in global cache does not block clients to reach the ECS cache - -; ns.example.com. -RANGE_BEGIN 0 10 - ADDRESS 1.2.3.4 - ENTRY_BEGIN - MATCH opcode qtype qname - ADJUST copy_id - REPLY QR NOERROR - SECTION QUESTION - example.com. IN NS - SECTION ANSWER - example.com. IN NS ns.example.com. - SECTION ADDITIONAL - ns.example.com. IN A 1.2.3.4 - ENTRY_END - - ; response to query of interest - ENTRY_BEGIN - MATCH opcode qtype qname - ADJUST copy_id - REPLY QR SERVFAIL - SECTION QUESTION - www.example.com. IN A - ENTRY_END -RANGE_END - -; ns.example.com. -RANGE_BEGIN 11 100 - ADDRESS 1.2.3.4 - ENTRY_BEGIN - MATCH opcode qtype qname - ADJUST copy_id - REPLY QR NOERROR - SECTION QUESTION - example.com. IN NS - SECTION ANSWER - example.com. IN NS ns.example.com. - SECTION ADDITIONAL - ns.example.com. IN A 1.2.3.4 - ENTRY_END - - ; response to query of interest - ENTRY_BEGIN - MATCH opcode qtype qname ednsdata - ADJUST copy_id copy_ednsdata_assume_clientsubnet - REPLY QR NOERROR - SECTION QUESTION - www.example.com. IN A - SECTION ANSWER - www.example.com. 10 IN A 10.20.30.40 - SECTION AUTHORITY - example.com. IN NS ns.example.com. - SECTION ADDITIONAL - HEX_EDNSDATA_BEGIN - ; client is 127.0.0.1 - 00 08 ; OPC - 00 05 ; option length - 00 01 ; Family - 08 00 ; source mask, scopemask - 7f ; address - HEX_EDNSDATA_END - ns.example.com. IN A 1.2.3.4 - ENTRY_END -RANGE_END - -STEP 1 QUERY -ENTRY_BEGIN -REPLY RD -SECTION QUESTION -www.example.com. IN A -ENTRY_END - -; This answer should be in the global cache -STEP 2 CHECK_ANSWER -ENTRY_BEGIN -MATCH all -REPLY QR RD RA SERVFAIL -SECTION QUESTION -www.example.com. IN A -ENTRY_END - -; Bring the cached SERVFAIL to prefetch time -STEP 10 TIME_PASSES ELAPSE 5 - -STEP 11 QUERY -ENTRY_BEGIN -REPLY RD DO -SECTION QUESTION -www.example.com. IN A -SECTION ADDITIONAL -HEX_EDNSDATA_BEGIN - 00 08 00 05 ; OPC, optlen - 00 01 08 00 ; ip4, source 8, scope 0 - 7f ; 127.0.0.0/8 -HEX_EDNSDATA_END -ENTRY_END - -; This answer was cached but a prefetch was triggerred -STEP 12 CHECK_ANSWER -ENTRY_BEGIN -MATCH opcode qtype qname -REPLY QR RD RA SERVFAIL -SECTION QUESTION -www.example.com. IN A -ENTRY_END - -; Wait for the SERVFAIL to expire -STEP 13 TIME_PASSES ELAPSE 2 - -; Query again to verify that the record was prefetched and stored in the ECS -; cache (because the server replied with ECS this time) -STEP 14 QUERY -ENTRY_BEGIN -REPLY RD DO -SECTION QUESTION -www.example.com. IN A -SECTION ADDITIONAL -HEX_EDNSDATA_BEGIN - 00 08 00 05 ; OPC, optlen - 00 01 08 00 ; ip4, source 8, scope 0 - 7f ; 127.0.0.0/8 -HEX_EDNSDATA_END -ENTRY_END - -; This record came from the ECS cache -STEP 15 CHECK_ANSWER -ENTRY_BEGIN -MATCH all ttl -REPLY QR RD RA DO NOERROR -SECTION QUESTION -www.example.com. IN A -SECTION ANSWER -www.example.com. 8 IN A 10.20.30.40 -SECTION AUTHORITY -example.com. 3598 IN NS ns.example.com. -SECTION ADDITIONAL -HEX_EDNSDATA_BEGIN - 00 08 00 05 ; OPC, optlen - 00 01 08 08 ; ip4, source 8, scope 0 - 7f ; 127.0.0.0/8 -HEX_EDNSDATA_END -ns.example.com. 3598 IN A 1.2.3.4 -ENTRY_END - -SCENARIO_END |