mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 10:48:02 +00:00
335c7cda12
Release notes at https://www.nlnetlabs.nl/news/2024/May/08/unbound-1.20.0-released/ Security: The DNSBomb vulnerability CVE-2024-33655 Merge commit 'c2a80056864d6eda0398fd127dc0ae515b39752b' into main
205 lines
3.6 KiB
Plaintext
205 lines
3.6 KiB
Plaintext
; config options
|
|
server:
|
|
access-control: 127.0.0.1 allow_snoop
|
|
cache-min-ttl: 5 # This will be overriden
|
|
cache-min-negative-ttl: 10
|
|
qname-minimisation: "no"
|
|
minimal-responses: no
|
|
|
|
stub-zone:
|
|
name: "."
|
|
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
|
|
CONFIG_END
|
|
|
|
SCENARIO_BEGIN Test TTL min option for messages in the cache
|
|
|
|
; 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 A
|
|
SECTION AUTHORITY
|
|
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 AA NOERROR
|
|
SECTION QUESTION
|
|
a.gtld-servers.net. IN A
|
|
SECTION ANSWER
|
|
a.gtld-servers.net. IN A 192.5.6.30
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
K.ROOT-SERVERS.NET. IN A
|
|
SECTION ANSWER
|
|
K.ROOT-SERVERS.NET. IN A 193.0.14.129
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
a.gtld-servers.net. IN AAAA
|
|
SECTION AUTHORITY
|
|
. 86400 IN SOA . . 20070304 28800 7200 604800 86400
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
K.ROOT-SERVERS.NET. IN AAAA
|
|
SECTION AUTHORITY
|
|
. 86400 IN SOA . . 20070304 28800 7200 604800 86400
|
|
ENTRY_END
|
|
|
|
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 subdomain
|
|
ADJUST copy_id copy_query
|
|
REPLY QR NOERROR
|
|
SECTION QUESTION
|
|
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 AA NOERROR
|
|
SECTION QUESTION
|
|
ns.example.com. IN A
|
|
SECTION ANSWER
|
|
ns.example.com. IN A 1.2.3.4
|
|
SECTION AUTHORITY
|
|
example.com. IN NS ns.example.com.
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR NXDOMAIN
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION AUTHORITY
|
|
example.com. 1 IN SOA . . 15 28800 7200 604800 1
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
ns.example.com. IN AAAA
|
|
SECTION AUTHORITY
|
|
example.com. 1 IN SOA . . 15 28800 7200 604800 1
|
|
ENTRY_END
|
|
|
|
RANGE_END
|
|
|
|
; start by passing time ; so we are not at 0
|
|
STEP 1 TIME_PASSES ELAPSE 10
|
|
|
|
; query for the record
|
|
STEP 8 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD CD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
|
|
STEP 10 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA CD NXDOMAIN
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION AUTHORITY
|
|
example.com. 10 IN SOA . . 15 28800 7200 604800 1
|
|
ENTRY_END
|
|
|
|
; wait for 7 seconds
|
|
STEP 20 TIME_PASSES ELAPSE 7
|
|
|
|
; do a lookup to check TTLs.
|
|
STEP 25 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
|
|
STEP 26 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RA NXDOMAIN
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION AUTHORITY
|
|
example.com. 3 IN SOA . . 15 28800 7200 604800 1
|
|
ENTRY_END
|
|
|
|
SCENARIO_END
|