diff options
Diffstat (limited to 'testdata/iter_prefetch_fail.rpl')
| -rw-r--r-- | testdata/iter_prefetch_fail.rpl | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/testdata/iter_prefetch_fail.rpl b/testdata/iter_prefetch_fail.rpl new file mode 100644 index 000000000000..2f7f9942510d --- /dev/null +++ b/testdata/iter_prefetch_fail.rpl @@ -0,0 +1,393 @@ +; config options +server: + target-fetch-policy: "0 0 0 0 0" + prefetch: "yes" + +stub-zone: + name: "." + stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. +CONFIG_END + +SCENARIO_BEGIN Test resolver prefetch where it fails to fetch + +; K.ROOT-SERVERS.NET. +RANGE_BEGIN 0 200 + ADDRESS 193.0.14.129 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +. IN NS +SECTION ANSWER +. IN NS K.ROOT-SERVERS.NET. +SECTION ADDITIONAL +K.ROOT-SERVERS.NET. IN A 193.0.14.129 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +com. IN NS +SECTION AUTHORITY +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END +RANGE_END + +; a.gtld-servers.net. +RANGE_BEGIN 0 200 + ADDRESS 192.5.6.30 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +com. IN NS +SECTION ANSWER +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +example.com. IN NS +SECTION AUTHORITY +example.com. IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. IN A 1.2.3.4 +ENTRY_END +RANGE_END + +; ns.example.com. +RANGE_BEGIN 0 40 + 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 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN AAAA +SECTION ANSWER +SECTION AUTHORITY +example.com. IN SOA ns.example.com. hostmaster.example.com. 1 2 3 4 5 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN A +SECTION ANSWER +ns.example.com. IN A 1.2.3.4 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 3600 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 3600 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3600 IN A 1.2.3.4 +ENTRY_END +RANGE_END + +; ns.example.com. +RANGE_BEGIN 50 100 + 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 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN A +SECTION ANSWER +ns.example.com. IN A 1.2.3.4 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN AAAA +SECTION ANSWER +SECTION AUTHORITY +example.com. IN SOA ns.example.com. hostmaster.example.com. 1 2 3 4 5 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA SERVFAIL +SECTION QUESTION +www.example.com. IN A +;SECTION ANSWER +;www.example.com. 3600 IN A 10.20.30.40 +;SECTION AUTHORITY +;example.com. 3600 IN NS ns.example.com. +;SECTION ADDITIONAL +;ns.example.com. 3600 IN A 1.2.3.4 +ENTRY_END +RANGE_END + +; note ns.example.com range for steps 100 - 160 is not entered +; no queries should be sent there + +; ns.example.com. +RANGE_BEGIN 160 200 + 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 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN AAAA +SECTION ANSWER +SECTION AUTHORITY +example.com. IN SOA ns.example.com. hostmaster.example.com. 1 2 3 4 5 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.example.com. IN A +SECTION ANSWER +ns.example.com. IN A 1.2.3.4 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 3600 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 3600 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3600 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 + +; recursion happens here. +STEP 10 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 3600 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 3600 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3600 IN A 1.2.3.4 +ENTRY_END + +; after 1800 secs still the cached answer +STEP 20 TIME_PASSES ELAPSE 1800 + +STEP 30 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 40 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 1800 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 1800 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 1800 IN A 1.2.3.4 +ENTRY_END + +; after 1440 we are 360 seconds before the expiry +; (the authority changes behind the scenes to detect new lookup) +STEP 50 TIME_PASSES ELAPSE 1440 + +STEP 60 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 70 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 360 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 360 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 360 IN A 1.2.3.4 +ENTRY_END +STEP 80 TRAFFIC +; let traffic flow for prefetch to happen + +; above a cache reply with 10% of the original TTL +; but the actual cache could have been updated, try to get that +STEP 120 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 130 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 360 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 360 IN NS ns.example.com. +SECTION ADDITIONAL +; this is picked up from the parent (because this simulation has the +; parent respond with servfail, not actually timeout) +ns.example.com. 3600 IN A 1.2.3.4 +ENTRY_END + +; another query to see if there is another lookup towards the authority +; the server should not send too many queries towards the authority +STEP 140 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 150 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 360 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 360 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3600 IN A 1.2.3.4 +ENTRY_END + +; some time later another query, and now it is fine to bother the authority +; with another lookup attempt. +STEP 160 TIME_PASSES ELAPSE 30 +; so we are now 330 seconds before expiry. +STEP 170 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 180 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 330 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 330 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3570 IN A 1.2.3.4 +ENTRY_END +; now the just-looked-up entry +STEP 190 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END +; recursion happens here. +STEP 200 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 3600 IN A 10.20.30.40 +SECTION AUTHORITY +example.com. 3600 IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. 3570 IN A 1.2.3.4 +ENTRY_END + + +SCENARIO_END |