mirror of
https://github.com/NLnetLabs/unbound.git
synced 2024-09-21 14:47:09 +00:00
493 lines
9.1 KiB
Plaintext
493 lines
9.1 KiB
Plaintext
; config options
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; fetch all extra targets - we want to trigger a lookup in cache
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server:
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target-fetch-policy: "-1 -1 -1 -1 -1"
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qname-minimisation: "no"
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access-control: 127.0.0.1 allow_snoop
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stub-zone:
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name: "."
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stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
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CONFIG_END
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SCENARIO_BEGIN Test TTL countdown on messages in the cache
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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100
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ADDRESS 193.0.14.129
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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 NOERROR
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SECTION QUESTION
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. IN NS
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SECTION ANSWER
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. IN NS K.ROOT-SERVERS.NET.
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SECTION ADDITIONAL
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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com. IN A
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SECTION AUTHORITY
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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a.gtld-servers.net. IN A
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SECTION ANSWER
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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K.ROOT-SERVERS.NET. IN A
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SECTION ANSWER
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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a.gtld-servers.net. IN AAAA
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SECTION AUTHORITY
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. 86400 IN SOA . . 20070304 28800 7200 604800 86400
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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K.ROOT-SERVERS.NET. IN AAAA
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SECTION AUTHORITY
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. 86400 IN SOA . . 20070304 28800 7200 604800 86400
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net.
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RANGE_BEGIN 0 100
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ADDRESS 192.5.6.30
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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 NOERROR
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SECTION QUESTION
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com. IN NS
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SECTION ANSWER
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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example.com. IN A
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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foo.com. IN A
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SECTION AUTHORITY
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foo.com. IN NS ns.foo.com.
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;foo.com. IN NS nx1.example.com.
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SECTION ADDITIONAL
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ns.foo.com. IN A 1.2.5.6
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ENTRY_END
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RANGE_END
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; ns.foo.com
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RANGE_BEGIN 0 100
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ADDRESS 1.2.5.6
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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 NOERROR
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SECTION QUESTION
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foo.com. IN NS
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SECTION ANSWER
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foo.com. IN NS ns.foo.com.
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;foo.com. IN NS nx1.example.com.
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SECTION ADDITIONAL
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ns.foo.com. IN A 1.2.5.6
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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www.foo.com. IN A
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SECTION ANSWER
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;www.foo.com. IN A 1.2.5.6
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www.foo.com. IN CNAME nx1.example.com.
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.foo.com. IN A
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SECTION ANSWER
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ns.foo.com. IN A 1.2.5.6
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.foo.com. IN AAAA
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SECTION AUTHORITY
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foo.com. IN SOA . . 1 2 3 4 3600
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ENTRY_END
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RANGE_END
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; ns.example.com. --- serial=15
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RANGE_BEGIN 0 20
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ADDRESS 1.2.3.4
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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 NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.example.com. IN A
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SECTION ANSWER
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ns.example.com. IN A 1.2.3.4
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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ENTRY_END
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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 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 A 10.20.30.40
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.example.com. IN AAAA
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 15 28800 7200 604800 10
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ENTRY_END
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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 NXDOMAIN
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 15 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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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 NXDOMAIN
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SECTION QUESTION
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nx2.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 15 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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RANGE_END
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; ns.example.com. --- serial=17
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RANGE_BEGIN 20 100
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ADDRESS 1.2.3.4
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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 NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.example.com. IN A
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SECTION ANSWER
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ns.example.com. IN A 1.2.3.4
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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ENTRY_END
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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 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 A 10.20.30.40
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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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 NOERROR
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SECTION QUESTION
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ns.example.com. IN AAAA
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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ENTRY_END
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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 NXDOMAIN
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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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 NXDOMAIN
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SECTION QUESTION
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nx2.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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RANGE_END
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; start by passing time ; so we are not at 0
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STEP 1 TIME_PASSES ELAPSE 10
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; query for NXDOMAIN
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STEP 8 QUERY
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ENTRY_BEGIN
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REPLY RD CD
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SECTION QUESTION
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nx1.example.com. IN A
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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 ttl
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REPLY QR RD RA NXDOMAIN CD
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 15 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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; wait for 5 seconds
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STEP 20 TIME_PASSES ELAPSE 5
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; do a lookup for nx1.example.com just to check TTLs...
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STEP 25 QUERY
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ENTRY_BEGIN
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REPLY RD CD
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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STEP 26 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN CD
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 5 IN SOA . . 15 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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; cause a lookup that refreshes the TTL on the SOA record
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STEP 30 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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nx2.example.com. IN A
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ENTRY_END
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STEP 31 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN
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SECTION QUESTION
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nx2.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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; do a lookup for nx1.example.com to check TTLs updated
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STEP 35 QUERY
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ENTRY_BEGIN
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REPLY RD CD
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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STEP 36 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN CD
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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; cause a lookup for nx1.example.com bypassing the cache.
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; with bug; this causes msg ttl for nx1 to be time(NOW)+ttl.
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; so 15+5 = 20
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; visible in debug log as "msg ttl is %d"
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STEP 40 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.foo.com. IN A
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ENTRY_END
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STEP 41 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN
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SECTION QUESTION
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www.foo.com. IN A
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SECTION ANSWER
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;www.foo.com IN A 1.2.5.6
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www.foo.com IN CNAME nx1.example.com.
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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ENTRY_END
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; now cause lookup from cache by not passing CD flag
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; (validator has a look, and stores after iterator cache lookup).
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STEP 45 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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STEP 46 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 10 IN SOA . . 17 28800 7200 604800 10
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SECTION ADDITIONAL
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ENTRY_END
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; the message should timeout in 5 seconds, wait 7
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STEP 50 TIME_PASSES ELAPSE 7
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; it is still there? (nonRD query)
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STEP 55 QUERY
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ENTRY_BEGIN
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REPLY
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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; this answer is the bug - NXDOMAIN too long in the cache.
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;STEP 56 CHECK_ANSWER
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;ENTRY_BEGIN
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;MATCH all ttl
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;REPLY QR RA NXDOMAIN
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;SECTION QUESTION
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;nx1.example.com. IN A
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;SECTION ANSWER
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;SECTION AUTHORITY
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;example.com. 3 IN SOA . . 17 28800 7200 604800 10
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;SECTION ADDITIONAL
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;ENTRY_END
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; Now the correct answer: no such cached query.
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STEP 56 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RA NOERROR
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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SCENARIO_END
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