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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
121 lines
2.2 KiB
Plaintext
121 lines
2.2 KiB
Plaintext
; config options
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server:
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module-config: "respip validator iterator"
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target-fetch-policy: "0 0 0 0 0"
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qname-minimisation: no
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access-control: 192.0.0.0/8 allow
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rpz:
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name: "rpz.example.com."
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rpz-log: yes
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rpz-log-name: "rpz.example.com"
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zonefile:
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TEMPFILE_NAME rpz.example.com
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TEMPFILE_CONTENTS rpz.example.com
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$ORIGIN example.com.
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rpz 3600 IN SOA ns1.rpz.example.com. hostmaster.rpz.example.com. (
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1379078166 28800 7200 604800 7200 )
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3600 IN NS ns1.rpz.example.com.
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3600 IN NS ns2.rpz.example.com.
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$ORIGIN rpz.example.com.
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www.gotham.a CNAME foo.target.a.
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32.42.30.20.10.rpz-nsip CNAME foo.target.a.
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TEMPFILE_END
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stub-zone:
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name: "a."
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stub-addr: 10.20.30.40
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CONFIG_END
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SCENARIO_BEGIN Test RPZ with qtype CNAME.
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; a.
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RANGE_BEGIN 0 1000
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ADDRESS 10.20.30.40
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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www.gotham.a. IN A
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SECTION AUTHORITY
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gotham.a. NS ns1.gotham.a.
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SECTION ADDITIONAL
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ns1.gotham.a. A 10.20.30.41
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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gotham2.a. IN NS
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SECTION AUTHORITY
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gotham2.a. NS ns1.gotham2.a.
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SECTION ADDITIONAL
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ns1.gotham2.a. A 10.20.30.42
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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target.a. IN A
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SECTION ANSWER
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target.a. IN A 1.2.3.6
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ENTRY_END
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RANGE_END
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; gotham2.a.
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RANGE_BEGIN 0 1000
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ADDRESS 10.20.30.42
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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www.gotham2.a. IN CNAME
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SECTION ANSWER
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www.gotham2.a. CNAME foo2.target.a.
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ENTRY_END
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RANGE_END
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; Query for type CNAME, from the RPZ response
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STEP 10 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.gotham.a. IN CNAME
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ENTRY_END
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STEP 11 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA AA
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SECTION QUESTION
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www.gotham.a. IN CNAME
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SECTION ANSWER
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www.gotham.a. IN CNAME foo.target.a.
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ENTRY_END
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; Query for type CNAME, the answer is nameserver lookup, CNAME from rpz nsip.
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STEP 20 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.gotham2.a. IN CNAME
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ENTRY_END
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STEP 21 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA AA NOERROR
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SECTION QUESTION
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www.gotham2.a. IN CNAME
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SECTION ANSWER
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www.gotham2.a. IN CNAME foo.target.a.
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ENTRY_END
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SCENARIO_END
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