mirror of
https://github.com/NLnetLabs/unbound.git
synced 2025-12-20 23:00:56 -05:00
334 lines
6.9 KiB
Text
334 lines
6.9 KiB
Text
# config
|
|
server:
|
|
send-client-subnet: 1.2.3.4
|
|
max-client-subnet-ipv4: 17
|
|
module-config: "subnetcache iterator"
|
|
qname-minimisation: no
|
|
minimal-responses: yes
|
|
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 subnet with no edns subnet from server multiple times
|
|
; Multiple queries are sent to a server that does not reply with the
|
|
; edns-subnet option.
|
|
|
|
; K.ROOT-SERVERS.NET.
|
|
RANGE_BEGIN 0 100
|
|
ADDRESS 193.0.14.129
|
|
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
|
|
K.ROOT-SERVERS.NET. IN A 193.0.14.129
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode subdomain
|
|
ADJUST copy_id copy_query
|
|
REPLY QR NOERROR
|
|
SECTION QUESTION
|
|
com. IN NS
|
|
SECTION AUTHORITY
|
|
com. IN NS a.gtld-servers.net.
|
|
SECTION ADDITIONAL
|
|
a.gtld-servers.net. IN A 192.5.6.30
|
|
ENTRY_END
|
|
RANGE_END
|
|
|
|
; a.gtld-servers.net.
|
|
RANGE_BEGIN 0 100
|
|
ADDRESS 192.5.6.30
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode subdomain
|
|
ADJUST copy_id copy_query
|
|
REPLY QR NOERROR
|
|
SECTION QUESTION
|
|
example.com. IN NS
|
|
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 50 52
|
|
ADDRESS 1.2.3.4
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
example.com. IN NS
|
|
SECTION ANSWER
|
|
example.com. IN NS ns.example.com.
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
ns.example.com. IN A
|
|
SECTION ANSWER
|
|
ns.example.com. IN A 1.2.3.4
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
ns.example.com. IN AAAA
|
|
SECTION ANSWER
|
|
SECTION AUTHORITY
|
|
example.com. IN SOA ns.example.com. host.example.com. 4 86400 3600 86400 3600
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname ednsdata
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
SECTION ADDITIONAL
|
|
; Match this subnet option
|
|
HEX_EDNSDATA_BEGIN
|
|
; client is 127.0.0.1
|
|
00 08 ; OPC
|
|
00 07 ; option length
|
|
00 01 ; Family
|
|
11 00 ; source mask, scopemask
|
|
7f 00 00 ; address
|
|
HEX_EDNSDATA_END
|
|
; This is the response, without the subnet option
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 84 00 00 01 00 01 ; ID 0 QR AA NOERROR
|
|
00 00 00 01 03 77 77 77 ; www.example.com A (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01
|
|
C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
|
|
00 04 0A 14 1E 2C ; rdata 10.20.30.44
|
|
00 00 29 10 00 00 00
|
|
80 00 00 00
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname ednsdata
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
SECTION ADDITIONAL
|
|
; Match this subnet option
|
|
HEX_EDNSDATA_BEGIN
|
|
; client is 127.2.0.1
|
|
00 08 ; OPC
|
|
00 07 ; option length
|
|
00 01 ; Family
|
|
11 00 ; source mask, scopemask
|
|
7f 02 00 ; address
|
|
HEX_EDNSDATA_END
|
|
; This is the response, without the subnet option
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 84 00 00 01 00 01 ; ID 0 QR AA NOERROR
|
|
00 00 00 01 03 77 77 77 ; www.example.com A (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01
|
|
C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
|
|
00 04 0A 14 1E 2C ; rdata 10.20.30.44
|
|
00 00 29 10 00 00 00
|
|
80 00 00 00
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname ednsdata
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
SECTION ADDITIONAL
|
|
; Match this subnet option
|
|
HEX_EDNSDATA_BEGIN
|
|
; client is 127.3.0.1
|
|
00 08 ; OPC
|
|
00 07 ; option length
|
|
00 01 ; Family
|
|
11 00 ; source mask, scopemask
|
|
7f 03 00 ; address
|
|
HEX_EDNSDATA_END
|
|
; This is the response, without the subnet option
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 84 00 00 01 00 01 ; ID 0 QR AA NOERROR
|
|
00 00 00 01 03 77 77 77 ; www.example.com A (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01
|
|
C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
|
|
00 04 0A 14 1E 2C ; rdata 10.20.30.44
|
|
00 00 29 10 00 00 00
|
|
80 00 00 00
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
; The answer for a query without subnet
|
|
;ENTRY_BEGIN
|
|
;MATCH opcode qtype qname
|
|
;ADJUST copy_id
|
|
;REPLY QR AA NOERROR
|
|
;SECTION QUESTION
|
|
;www.example.com. IN A
|
|
;SECTION ANSWER
|
|
;www.example.com. IN A 10.20.30.40
|
|
;ENTRY_END
|
|
RANGE_END
|
|
|
|
; ns.example.com.
|
|
RANGE_BEGIN 53 57
|
|
ADDRESS 1.2.3.4
|
|
; The answer for a query without subnet
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. IN A 10.20.30.40
|
|
ENTRY_END
|
|
RANGE_END
|
|
|
|
STEP 10 QUERY
|
|
ENTRY_BEGIN
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 01 00 00 01 00 00 ; ID 0
|
|
00 00 00 01 03 77 77 77 ; www.example.com A? (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01 00 00 29 10 00 00 00
|
|
80 00 00 0b
|
|
|
|
00 08 00 07 ; OPC, optlen
|
|
00 01 11 00 ; ip4, scope 17, source 0
|
|
7f 00 00 ; 127.0.0.0/17
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
STEP 20 QUERY
|
|
ENTRY_BEGIN
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 01 00 00 01 00 00 ; ID 0
|
|
00 00 00 01 03 77 77 77 ; www.example.com A? (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01 00 00 29 10 00 00 00
|
|
80 00 00 0b
|
|
|
|
00 08 00 07 ; OPC, optlen
|
|
00 01 11 00 ; ip4, scope 17, source 0
|
|
7f 02 00 ; 127.2.0.0/17
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
STEP 30 QUERY
|
|
ENTRY_BEGIN
|
|
HEX_ANSWER_BEGIN;
|
|
00 00 01 00 00 01 00 00 ; ID 0
|
|
00 00 00 01 03 77 77 77 ; www.example.com A? (DO)
|
|
07 65 78 61 6d 70 6c 65
|
|
03 63 6f 6d 00 00 01 00
|
|
01 00 00 29 10 00 00 00
|
|
80 00 00 0b
|
|
|
|
00 08 00 07 ; OPC, optlen
|
|
00 01 11 00 ; ip4, scope 17, source 0
|
|
7f 03 00 ; 127.3.0.0/17
|
|
HEX_ANSWER_END
|
|
ENTRY_END
|
|
|
|
; recursion happens here.
|
|
; The upstream server RANGE starts responding at STEP 50.
|
|
STEP 50 TRAFFIC
|
|
|
|
; The upstream server now responds for the nonsubnet response.
|
|
STEP 55 TRAFFIC
|
|
|
|
STEP 60 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ednsdata
|
|
REPLY QR RD RA DO NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. IN A 10.20.30.40
|
|
;www.example.com. IN A 10.20.30.44
|
|
SECTION ADDITIONAL
|
|
; HEX_EDNSDATA_BEGIN
|
|
; ; client is 127.3.0.1
|
|
; 00 08 ; OPC
|
|
; 00 07 ; option length
|
|
; 00 01 ; Family
|
|
; 11 00 ; source mask, scopemask
|
|
; 7f 03 00 ; address
|
|
; HEX_EDNSDATA_END
|
|
ENTRY_END
|
|
|
|
STEP 70 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ednsdata
|
|
REPLY QR RD RA DO NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. IN A 10.20.30.40
|
|
;www.example.com. IN A 10.20.30.44
|
|
SECTION ADDITIONAL
|
|
; HEX_EDNSDATA_BEGIN
|
|
; ; client is 127.2.0.1
|
|
; 00 08 ; OPC
|
|
; 00 07 ; option length
|
|
; 00 01 ; Family
|
|
; 11 00 ; source mask, scopemask
|
|
; 7f 02 00 ; address
|
|
; HEX_EDNSDATA_END
|
|
ENTRY_END
|
|
|
|
STEP 80 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ednsdata
|
|
REPLY QR RD RA DO NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. IN A 10.20.30.40
|
|
;www.example.com. IN A 10.20.30.44
|
|
SECTION ADDITIONAL
|
|
; HEX_EDNSDATA_BEGIN
|
|
; ; client is 127.0.0.1
|
|
; 00 08 ; OPC
|
|
; 00 07 ; option length
|
|
; 00 01 ; Family
|
|
; 11 00 ; source mask, scopemask
|
|
; 7f 00 00 ; address
|
|
; HEX_EDNSDATA_END
|
|
ENTRY_END
|
|
|
|
SCENARIO_END
|