File: iter_scrub_dname_insec.rpl

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; config options
server:
	harden-referral-path: no
	target-fetch-policy: "0 0 0 0 0"

stub-zone:
        name: "."
	stub-addr: 193.0.14.129         # K.ROOT-SERVERS.NET.
CONFIG_END

SCENARIO_BEGIN Test scrub of insecure DNAME in answer section

STEP 10 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
x.y.example.com. IN A
ENTRY_END

; root prime is sent
STEP 20 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
. IN NS
ENTRY_END
STEP 30 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
. IN NS
SECTION ANSWER
. IN NS K.ROOT-SERVERS.NET.
SECTION ADDITIONAL
K.ROOT-SERVERS.NET. IN A 193.0.14.129
ENTRY_END

; query sent to root server
STEP 40 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
x.y.example.com. IN A
ENTRY_END
STEP 50 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
x.y.example.com. IN A
SECTION AUTHORITY
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END

; query sent to .com server
STEP 60 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
x.y.example.com. IN A
ENTRY_END

; STEP 62 CHECK_OUT_QUERY
; ENTRY_BEGIN
; MATCH qname qtype opcode
; SECTION QUESTION
; com. IN NS
; ENTRY_END
; STEP 63 REPLY
; 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

STEP 70 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
x.y.example.com. IN A
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

STEP 80 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
x.y.example.com. IN A
ENTRY_END

; STEP 82 CHECK_OUT_QUERY
; ENTRY_BEGIN
; MATCH qname qtype opcode
; SECTION QUESTION
; example.com. IN NS
; ENTRY_END
; STEP 83 REPLY
; ENTRY_BEGIN
; MATCH opcode qtype qname
; ADJUST copy_id
; REPLY QR NOERROR
; SECTION QUESTION
; example.com. IN NS
; SECTION ANSWER
; example.com. IN NS ns1.example.com.
; SECTION ADDITIONAL
; ns1.example.com. IN A 168.192.2.2
; ENTRY_END

STEP 90 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
x.y.example.com. IN A
SECTION ANSWER
y.example.com. DNAME z.example.com.
x.y.example.com. IN CNAME x.z.example.com.
x.z.example.com. IN A 10.20.30.0
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

STEP 100 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
x.z.example.com. IN A
ENTRY_END
STEP 110 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
x.z.example.com. IN A
SECTION ANSWER
x.z.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

; answer to first query (simply puts DNAME in cache)
STEP 120 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA
SECTION QUESTION
x.y.example.com. IN A
SECTION ANSWER
y.example.com. DNAME z.example.com.
x.y.example.com. IN CNAME x.z.example.com.
x.z.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

; now, DNAME insecure from cache should not be used.
; new query
STEP 200 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
other.y.example.com. IN A
ENTRY_END

STEP 210 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
other.y.example.com. IN A
ENTRY_END
STEP 220 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
other.y.example.com. IN A
SECTION ANSWER
y.example.com. DNAME z.example.com.
other.y.example.com. IN CNAME other.z.example.com.
other.z.example.com. IN A 50.60.70.0
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

STEP 230 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
other.z.example.com. IN A
ENTRY_END
STEP 240 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
other.z.example.com. IN A
SECTION ANSWER
other.z.example.com. IN A 50.60.70.80
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

STEP 250 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA
SECTION QUESTION
other.y.example.com. IN A
SECTION ANSWER
y.example.com. DNAME z.example.com.
other.y.example.com. IN CNAME other.z.example.com.
other.z.example.com. IN A 50.60.70.80
SECTION AUTHORITY
example.com. IN NS ns1.example.com.
SECTION ADDITIONAL
ns1.example.com. IN A 168.192.2.2
ENTRY_END

SCENARIO_END