Commit 61179445 authored by Grigorii Demidov's avatar Grigorii Demidov

sets/resolver: CNAME loop within single answer

parent 951e2ecf
; config options
; The island of trust is at example.com
server:
trust-anchor: "example.com. IN DS 438 10 2 33F8133EB48EDB093839E985600EB7B7009EB5AC312D11CCA9007F6B 71D94D7B"
val-override-date: "20160308103040"
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
CONFIG_END
SCENARIO_BEGIN CNAME loop.
; 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 A
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 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 A
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. 3600 IN NS ns.example.com.
example.com. 3600 IN RRSIG NS 10 2 3600 20251231235959 20160308093040 2843 example.com. boNVuXxyhW+Gmiu+4ip1QQvIGqFNVsFfg1v+ywgc4+37ieQ5t+qJsHVm fJITRZrJxYQ6T/MkZKhpxLCemgFeKU6syWwoCfypnGino2G1urvqThna WTImSPhY/QsOj1ALy51d9Q+Mb5vt69XJt6SQvtNf6imepIFOT6CPSfjx BJ4=
SECTION ADDITIONAL
ns.example.com. 3600 IN A 1.2.3.4
ns.example.com. 3600 IN RRSIG A 10 3 3600 20251231235959 20160308093040 2843 example.com. VSq+DkxJYr9Z+uh3KgpyPNwtuim4WVXnTdhRW7HX90CP5tyOVjDDTehA UmCxB8iFjUFE3hlwDx0Y71g+8Oso1t0JGkvDtWf5RDx1w+4K/1pQ2JMG lZTh7juaGJzXtltxqBoY67z1FBp9MI59O0hkABtz1CElj9LrhDr9wQa4 OUo=
ENTRY_END
; response to DNSKEY priming query
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
example.com. IN DNSKEY
SECTION ANSWER
example.com. 3600 IN DNSKEY 256 3 10 AwEAAcOHC7D2ZcG5M6MK5If/60+vvBM67BC8qUx04f6Kcvhx9GBMIMYz 87m6m2P5WKafW5AN1K9jY37m2fU/TdACQNzqu4wyVsOQefke/v2fgswg NgneP/C7cpyBVuK+8BUHjrorfLORClD3mbQMQldaaO2h6+OArAGHlFNI oFsuCjyR
example.com. 3600 IN DNSKEY 257 3 10 AwEAAc4VCSEu1C1lAxuZMC8tSyissZNXC2lgS3zNvAvFdLtAsSbhB1cj dLCtTWUv1Ki/T+iWn10iemLQJ0S6z8wK+a7maC3ELZP1qoSFln+FiAsZ xYK72/XDEYMMp01F0gxgzZ2alWx3WKm2mELXf/ezEx+7X2ZNbwum5TKt FxtvotmT
example.com. 3600 IN RRSIG DNSKEY 10 2 3600 20251231235959 20160308093040 438 example.com. cas8JKwtLUIItwOgrDrDG9pSkqiYw3r+8vyvt962kjHFBNG0D7AeegaO GMSWRziqA4L8xdgP750rLR5CRFQ9oPQlr/RWnsebGdJ3Yohwwa04HE6n OvR+o0u0oqNQ+P5KinxVKSv0Ru+BVMPHRDfIXN/FD5p9+nvIrnjXQlI3 vvM=
example.com. 3600 IN RRSIG DNSKEY 10 2 3600 20251231235959 20160308093040 2843 example.com. uDLTMMTvJCcetKr6THEJ8Rn0gMLPFZTbOGJBZyZ2E5F9KkPSS01Nm6/P e+j0R3ObYXodqnZIY19fzXJKS2dJktoXkqNLBW/SpWTlFzpfHKCvTbJS VLrJ/lrEunE5cgSAqBrbAAuJrFpX/gaavqokElnUv1Mki2agTH1dTZyn X8M=
SECTION AUTHORITY
example.com. 3600 IN NS ns.example.com.
example.com. 3600 IN RRSIG NS 10 2 3600 20251231235959 20160308093040 2843 example.com. boNVuXxyhW+Gmiu+4ip1QQvIGqFNVsFfg1v+ywgc4+37ieQ5t+qJsHVm fJITRZrJxYQ6T/MkZKhpxLCemgFeKU6syWwoCfypnGino2G1urvqThna WTImSPhY/QsOj1ALy51d9Q+Mb5vt69XJt6SQvtNf6imepIFOT6CPSfjx BJ4=
SECTION ADDITIONAL
ns.example.com. 3600 IN A 1.2.3.4
ns.example.com. 3600 IN RRSIG A 10 3 3600 20251231235959 20160308093040 2843 example.com. VSq+DkxJYr9Z+uh3KgpyPNwtuim4WVXnTdhRW7HX90CP5tyOVjDDTehA UmCxB8iFjUFE3hlwDx0Y71g+8Oso1t0JGkvDtWf5RDx1w+4K/1pQ2JMG lZTh7juaGJzXtltxqBoY67z1FBp9MI59O0hkABtz1CElj9LrhDr9wQa4 OUo=
ENTRY_END
; response to query of interest
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. 3600 IN CNAME www.example.com.
www.example.com. 3600 IN RRSIG CNAME 10 3 3600 20251231235959 20160308093040 438 example.com. gMjZEEynrC1cW2t6s6bpRRxSmlq2Jt+7+vIHYP4pq9pqGHg6EM+Nexob au3wmIJv7c5vMmlQmk2z63HLXIEYHFjSzAHgyhfRVM9iEkK8Ules0k6H y5xuE3Z4aE3kGU5d7oNOQs4RlcNEI13bF7dxQ6c+41mNd3ihX9ZqCeXF O8E=
SECTION AUTHORITY
example.com. 3600 IN NS ns.example.com.
example.com. 3600 IN RRSIG NS 10 2 3600 20251231235959 20160308093040 2843 example.com. boNVuXxyhW+Gmiu+4ip1QQvIGqFNVsFfg1v+ywgc4+37ieQ5t+qJsHVm fJITRZrJxYQ6T/MkZKhpxLCemgFeKU6syWwoCfypnGino2G1urvqThna WTImSPhY/QsOj1ALy51d9Q+Mb5vt69XJt6SQvtNf6imepIFOT6CPSfjx BJ4=
SECTION ADDITIONAL
ns.example.com. 3600 IN A 1.2.3.4
ns.example.com. 3600 IN RRSIG A 10 3 3600 20251231235959 20160308093040 2843 example.com. VSq+DkxJYr9Z+uh3KgpyPNwtuim4WVXnTdhRW7HX90CP5tyOVjDDTehA UmCxB8iFjUFE3hlwDx0Y71g+8Oso1t0JGkvDtWf5RDx1w+4K/1pQ2JMG lZTh7juaGJzXtltxqBoY67z1FBp9MI59O0hkABtz1CElj9LrhDr9wQa4 OUo=
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD DO
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; recursion happens here.
STEP 10 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA DO SERVFAIL
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
SCENARIO_END
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