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156 lines
3.6 KiB
Plaintext
156 lines
3.6 KiB
Plaintext
; subnet unit test
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server:
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trust-anchor-signaling: no
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send-client-subnet: 1.2.3.4
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send-client-subnet: 1.2.3.5
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target-fetch-policy: "0 0 0 0 0"
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module-config: "subnetcache validator iterator"
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qname-minimisation: no
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minimal-responses: no
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stub-zone:
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name: "example.com"
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stub-addr: 1.2.3.4
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CONFIG_END
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SCENARIO_BEGIN Test subnetcache source prefix zero from client.
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; In RFC7871 section-7.1.2 (para. 2).
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; It says that the recursor must send no EDNS subnet or its own address
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; in the EDNS subnet to the upstream server. And use that answer for the
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; source prefix length zero query. That type of query is for privacy.
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; The authority server is then going to use the resolver's IP, if any, to
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; tailor the answer to the query source address.
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; ns.example.com
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.4
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; reply with 0.0.0.0/0 in reply
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; For the test the answers for 0.0.0.0/0 queries are SERVFAIL, the normal
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; answers are NOERROR.
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ENTRY_BEGIN
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MATCH opcode qtype qname ednsdata
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ADJUST copy_id
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REPLY QR AA DO SERVFAIL
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN CNAME star.c10r.example.com.
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SECTION ADDITIONAL
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HEX_EDNSDATA_BEGIN
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00 08 00 04 ; OPCODE=subnet, optlen
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00 01 00 00 ; ip4, scope 0, source 0
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; 0.0.0.0/0
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HEX_EDNSDATA_END
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ENTRY_END
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; reply without subnet
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA DO NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN CNAME star.c10r.example.com.
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ENTRY_END
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; delegation answer for c10r.example.com, with subnet /0
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ENTRY_BEGIN
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MATCH opcode subdomain ednsdata
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ADJUST copy_id copy_query
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REPLY QR DO SERVFAIL
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SECTION QUESTION
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c10r.example.com. IN NS
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SECTION AUTHORITY
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c10r.example.com. IN NS ns.c10r.example.com.
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SECTION ADDITIONAL
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ns.c10r.example.com. IN A 1.2.3.5
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HEX_EDNSDATA_BEGIN
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00 08 00 04 ; OPCODE=subnet, optlen
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00 01 00 00 ; ip4, scope 0, source 0
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; 0.0.0.0/0
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HEX_EDNSDATA_END
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ENTRY_END
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; delegation answer for c10r.example.com, without subnet
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR DO NOERROR
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SECTION QUESTION
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c10r.example.com. IN NS
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SECTION AUTHORITY
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c10r.example.com. IN NS ns.c10r.example.com.
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SECTION ADDITIONAL
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ns.c10r.example.com. IN A 1.2.3.5
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ENTRY_END
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RANGE_END
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; ns.c10r.example.com
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.5
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; reply with 0.0.0.0/0 in reply
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ENTRY_BEGIN
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MATCH opcode qtype qname ednsdata
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ADJUST copy_id
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REPLY QR AA DO SERVFAIL
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SECTION QUESTION
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star.c10r.example.com. IN A
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SECTION ANSWER
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star.c10r.example.com. IN A 1.2.3.6
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SECTION ADDITIONAL
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HEX_EDNSDATA_BEGIN
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00 08 00 04 ; OPCODE=subnet, optlen
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00 01 00 00 ; ip4, scope 0, source 0
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; 0.0.0.0/0
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HEX_EDNSDATA_END
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ENTRY_END
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; reply without subnet
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA DO NOERROR
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SECTION QUESTION
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star.c10r.example.com. IN A
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SECTION ANSWER
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star.c10r.example.com. IN A 1.2.3.6
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ENTRY_END
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RANGE_END
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; ask for www.example.com
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; server answers with CNAME to a delegation, that then
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; returns a /24 answer.
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STEP 1 QUERY
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ENTRY_BEGIN
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REPLY RD DO
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SECTION QUESTION
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www.example.com. IN A
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SECTION ADDITIONAL
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HEX_EDNSDATA_BEGIN
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00 08 00 04 ; OPCODE=subnet, optlen
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00 01 00 00 ; ip4, scope 0, source 0
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; 0.0.0.0/0
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HEX_EDNSDATA_END
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ENTRY_END
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STEP 10 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ednsdata
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REPLY QR RD RA DO NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. IN CNAME star.c10r.example.com.
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star.c10r.example.com. IN A 1.2.3.6
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SECTION ADDITIONAL
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HEX_EDNSDATA_BEGIN
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00 08 00 04 ; OPCODE=subnet, optlen
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00 01 00 00 ; ip4, scope 0, source 0
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; 0.0.0.0/0
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HEX_EDNSDATA_END
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ENTRY_END
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SCENARIO_END
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