a7696cb817
assertion was wrong. git-svn-id: https://unbound.nlnetlabs.nl/svn/trunk@2155 be551aaa-1e26-0410-a405-d3ace91eadb9
71 lines
2.3 KiB
Groff
71 lines
2.3 KiB
Groff
; Hand made test packets.
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; By Wouter Wijngaards.
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; These DNS packets contain interesting compression cases.
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;
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;-- next packet --
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; 0. A valid packet (handmade)
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; id flags qd an ns ar -- header
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4242 0000 0001 0001 0000 0000
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; query: qname example.com. qtype A(1) qclass IN(1)
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07 6578616d706c65 03 636f6d 00 0001 0001
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; answer: example.com type class ttl rdatalen 10.x address.
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07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 0b. correct compression from answer to query.
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4242 0000 0001 0001 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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c00c 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 1. Compression from query to answer.
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4242 0000 0001 0001 0000 0000
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c012 0001 0001
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07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 2. Compression loop answer 1 to answer 2.
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4242 0000 0001 0002 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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c02d 0001 0001 00000101 0004 0a203040
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07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203050
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;-- next packet --
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; 2b. Compression loop answer 2 to answer 1.
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4242 0000 0001 0002 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203050
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c01d 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 3. Compression loop to self (in answer section).
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4242 0000 0001 0001 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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c01d 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 4. bad compression pointer - to header.
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4242 0000 0001 0001 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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c004 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 5. bad compression pointer - exceeds packet.
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4242 0000 0001 0001 0000 0000
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07 6578616d706c65 03 636f6d 00 0001 0001
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c0bb 0001 0001 00000101 0004 0a203040
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;-- next packet --
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; 6. double OPT record.
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; id flags qd an ns ar -- header
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4242 0000 0001 0001 0000 0002
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; query: qname example.com. qtype A(1) qclass IN(1)
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07 6578616d706c65 03 636f6d 00 0001 0001
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; answer: example.com type class ttl rdatalen 10.x address.
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07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040
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; additional: . OPT 4096
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00 0029 1000 00000000 0000
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; additional: . OPT 4096
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00 0029 1000 00000001 0000
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