diff options
Diffstat (limited to 'contrib/unbound/testdata/subnet_noecs_refused.crpl')
| -rw-r--r-- | contrib/unbound/testdata/subnet_noecs_refused.crpl | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/unbound/testdata/subnet_noecs_refused.crpl b/contrib/unbound/testdata/subnet_noecs_refused.crpl new file mode 100644 index 000000000000..39fbe85b4777 --- /dev/null +++ b/contrib/unbound/testdata/subnet_noecs_refused.crpl @@ -0,0 +1,159 @@ +# config +server: + send-client-subnet: 1.2.3.4 + max-client-subnet-ipv4: 17 + module-config: "subnetcache iterator" + qname-minimisation: no + minimal-responses: yes + target-fetch-policy: "0 0 0 0 0" + +stub-zone: + name: "." + stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. +CONFIG_END + +SCENARIO_BEGIN Test subnet with no edns subnet support but it is refused +; The query is sent to a server that does not reply with the edns-subnet +; option. The upstream server sends rcode refused. That results in a +; NULL return_msg. + +; K.ROOT-SERVERS.NET. +RANGE_BEGIN 0 100 + 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 0 100 + ADDRESS 192.5.6.30 + +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 0 100 + ADDRESS 1.2.3.4 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +example.com. IN NS +SECTION ANSWER +example.com. IN NS ns.example.com. +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA 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 AA NOERROR +SECTION QUESTION +ns.example.com. IN AAAA +SECTION ANSWER +SECTION AUTHORITY +example.com. IN SOA ns.example.com. host.example.com. 4 86400 3600 86400 3600 +ENTRY_END + +; This matches the no EDNS subnet info queries that are made for the +; fallback without subnet. The answer is refused. +ENTRY_BEGIN +MATCH opcode qtype qname ednsdata +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +;www.example.com. IN A 10.20.30.40 +ENTRY_END + +; This matches the initial query with edns subnet in the query, +; the answer has no edns subnet in the reply. +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. IN A 10.20.30.40 +ENTRY_END +RANGE_END + +STEP 1 QUERY +;ENTRY_BEGIN +;REPLY RD DO +;SECTION QUESTION +;www.example.com. IN A +; but send this query with subnet scope zero in the query, because that +; makes the reply possibly get stored in the cache. +; +; query with subnet 0.0.0.0/0. +ENTRY_BEGIN +HEX_ANSWER_BEGIN + 00 00 01 00 00 01 00 00 ;ID 0 + 00 00 00 01 03 77 77 77 ; www.example.com A? (DO) + 07 65 78 61 6d 70 6c 65 + 03 63 6f 6d 00 00 01 00 + 01 00 00 29 10 00 00 00 + 80 00 00 08 + + 00 08 00 04 ; OPC, optlen + 00 01 00 00 ; ip4, scope 0, source 0 + ;0.0.0.0/0 +HEX_ANSWER_END +ENTRY_END + +; recursion happens here. +STEP 10 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ednsdata +REPLY QR RD RA DO SERVFAIL +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +;www.example.com. IN A 10.20.30.40 +ENTRY_END +SCENARIO_END |