File: iter_fwdstubroot.rpl

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; config options
server:
	target-fetch-policy: "0 0 0 0 0"

stub-zone:
	name: "."
	stub-addr: 193.0.14.129 	# K.ROOT-SERVERS.NET.
forward-zone:
	name: "."
	forward-addr: 10.0.0.1
stub-zone:
	name: "sub.example.com"
	stub-addr: 10.0.0.2
CONFIG_END

SCENARIO_BEGIN Test iterative resolve with a stub under a forward root zone

; K.ROOT-SERVERS.NET.
RANGE_BEGIN 0 100
	ADDRESS 193.0.14.129 

; No answers from the actual root, blocked.

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 qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.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 NOERROR
SECTION QUESTION
example.com. IN NS
SECTION ANSWER
example.com.	IN NS	ns.example.com.
SECTION ADDITIONAL
ns.example.com.		IN 	A	1.2.3.4
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A	10.20.30.40
SECTION AUTHORITY
example.com.	IN NS	ns.example.com.
SECTION ADDITIONAL
ns.example.com.		IN 	A	1.2.3.4
ENTRY_END
RANGE_END

; forwarder for example.com.
RANGE_BEGIN 0 100
	ADDRESS 10.0.0.1
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.com. IN NS
SECTION ANSWER
example.com.	IN NS	ns.example.com.
SECTION ADDITIONAL
ns.example.com.		IN 	A	1.2.3.4
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A	10.0.0.4
SECTION AUTHORITY
example.com.	IN NS	ns.example.com.
SECTION ADDITIONAL
ns.example.com.		IN 	A	1.2.3.4
ENTRY_END

; fail all other queries
ENTRY_BEGIN
MATCH opcode 
ADJUST copy_id copy_query
REPLY QR SERVFAIL
SECTION QUESTION
example.com. IN A
ENTRY_END
RANGE_END

; stub for sub.example.com.
RANGE_BEGIN 0 100
	ADDRESS 10.0.0.2
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
sub.example.com. IN NS
SECTION ANSWER
sub.example.com.	IN NS	ns.sub.example.com.
SECTION ADDITIONAL
ns.sub.example.com.		IN 	A	1.2.3.44
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.com. IN A
SECTION ANSWER
www.sub.example.com. IN A	10.0.0.5
SECTION AUTHORITY
sub.example.com.	IN NS	ns.sub.example.com.
SECTION ADDITIONAL
ns.sub.example.com.		IN 	A	1.2.3.44
ENTRY_END
RANGE_END

; try to resolve from stub zone
STEP 20 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.sub.example.com. IN A
ENTRY_END

STEP 30 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
www.sub.example.com. IN A
SECTION ANSWER
www.sub.example.com. IN A	10.0.0.5
SECTION AUTHORITY
sub.example.com.	IN NS	ns.sub.example.com.
SECTION ADDITIONAL
ns.sub.example.com.		IN 	A	1.2.3.44
ENTRY_END

SCENARIO_END