iter_cycle.rpl 4.82 KB
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; config options
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;	target-fetch-policy: "0 0 0 0 0"
;	name: "."
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	stub-addr: 193.0.14.129 	# K.ROOT-SERVERS.NET.
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CONFIG_END

SCENARIO_BEGIN Test resolution with dependency cycle
; query for ns.example.com, needs ns.example.net, needs ns.example.com.

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; Invalid server
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RANGE_BEGIN 0 100 1.2.3.1
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ENTRY_BEGIN
ADJUST copy_id copy_query
REPLY QR SERVFAIL
ENTRY_END

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RANGE_END

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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100 193.0.14.129
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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
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K.ROOT-SERVERS.NET.	IN	A	193.0.14.129
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ENTRY_END

ENTRY_BEGIN
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MATCH opcode subdomain
ADJUST copy_id copy_query
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REPLY QR NOERROR
SECTION QUESTION
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com. IN A
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SECTION AUTHORITY
com.	IN NS	a.gtld-servers.net.
SECTION ADDITIONAL
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a.gtld-servers.net.	IN 	A	192.5.6.30
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ENTRY_END

ENTRY_BEGIN
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MATCH opcode subdomain
ADJUST copy_id copy_query
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REPLY QR NOERROR
SECTION QUESTION
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net. IN A
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SECTION AUTHORITY
net.	IN NS	e.gtld-servers.net.
SECTION ADDITIONAL
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e.gtld-servers.net.	IN 	A	192.12.94.30
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ENTRY_END

RANGE_END

; a.gtld-servers.net.
RANGE_BEGIN 0 100
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	ADDRESS 192.5.6.30
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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
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a.gtld-servers.net.	IN 	A	192.5.6.30
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ENTRY_END

ENTRY_BEGIN
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MATCH opcode subdomain
ADJUST copy_id copy_query
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REPLY QR NOERROR
SECTION QUESTION
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example.com. IN A
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SECTION AUTHORITY
example.com.	IN NS	ns.example.net.
SECTION ADDITIONAL
; note this will be scrubbed off
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ns.example.net.	IN A 1.2.3.1
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ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
ns.example.com. IN AAAA
SECTION AUTHORITY
example.com.	IN NS	ns.example.net.
SECTION ADDITIONAL
; note this will be scrubbed off
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ns.example.net.	IN A 1.2.3.1
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ENTRY_END
RANGE_END

; e.gtld-servers.net.
RANGE_BEGIN 0 100
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	ADDRESS 192.12.94.30
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ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
net. IN NS
SECTION ANSWER
net.	IN NS	e.gtld-servers.net.
SECTION ADDITIONAL
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e.gtld-servers.net.	IN 	A	192.12.94.30
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ENTRY_END

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; root-servers.net.
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
root-servers.net. IN NS
SECTION ANSWER
root-servers.net.	IN NS	k.root-servers.net.
SECTION ADDITIONAL
k.root-servers.net.	IN 	A	193.0.14.129
ENTRY_END

ENTRY_BEGIN
MATCH opcode qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
root-servers.net. IN A
SECTION AUTHORITY
root-servers.net.	IN	SOA	. . 0 0 0 0 0
ENTRY_END

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ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
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k.root-servers.net.	IN 	A
SECTION ANSWER
k.root-servers.net.	IN 	A	193.0.14.129
SECTION ADDITIONAL
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
k.root-servers.net.	IN 	AAAA
SECTION AUTHORITY
root-servers.net.	IN	SOA	. . 0 0 0 0 0
ENTRY_END

; gtld-servers.net.
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
gtld-servers.net. IN NS
SECTION ANSWER
gtld-servers.net.	IN NS	a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net.	IN 	A	192.5.6.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
gtld-servers.net. IN A
SECTION AUTHORITY
gtld-servers.net.	IN	SOA	. . 0 0 0 0 0
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
a.gtld-servers.net.	IN 	A
SECTION ANSWER
a.gtld-servers.net.	IN 	A	192.5.6.30
SECTION ADDITIONAL
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
a.gtld-servers.net.	IN 	AAAA
SECTION AUTHORITY
gtld-servers.net.	IN	SOA	. . 0 0 0 0 0
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
e.gtld-servers.net.	IN 	A
SECTION ANSWER
e.gtld-servers.net.	IN 	A	192.12.94.30
SECTION ADDITIONAL
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
e.gtld-servers.net.	IN 	AAAA
SECTION AUTHORITY
gtld-servers.net.	IN	SOA	. . 0 0 0 0 0
ENTRY_END



ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
example.net. IN A
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SECTION AUTHORITY
example.net.	IN NS	ns.example.com.
SECTION ADDITIONAL
; note this will be scrubbed off
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ns.example.com.	IN A 1.2.3.2
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ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
ns.example.net. IN AAAA
SECTION AUTHORITY
example.net.	IN NS	ns.example.com.
SECTION ADDITIONAL
; note this will be scrubbed off
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ns.example.com.	IN A 1.2.3.2
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ENTRY_END
RANGE_END

STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
ns.example.com. IN A
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ENTRY_END
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; recursion happens here.
; cycle detected and it fails.
STEP 20 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA SERVFAIL
SECTION QUESTION
ns.example.com. IN A
ENTRY_END

SCENARIO_END