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- Added unit test for QNAME minimisation + harden below nxdomain

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synergy.


git-svn-id: file:///svn/unbound/trunk@3933 be551aaa-1e26-0410-a405-d3ace91eadb9
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Ralph Dolmans 2016-11-22 13:53:51 +00:00
parent 9581c39dcc
commit d3b85ed7d8
2 changed files with 112 additions and 0 deletions
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2
doc/Changelog
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@ -5,6 +5,8 @@
subdomain of the NSEC owner.
- QNAME minimisation uses QTYPE=A, therefore always check cache for
this type in harden-below-nxdomain functionality.
- Added unit test for QNAME minimisation + harden below nxdomain
synergy.
22 November 2016: Wouter
- iana portlist update.

110
testdata/stop_nxdomain_minimised.rpl vendored Normal file
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@ -0,0 +1,110 @@
; config options
server:
target-fetch-policy: "0 0 0 0 0"
harden-below-nxdomain: yes
qname-minimisation: yes
trust-anchor: ". IN DNSKEY 257 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3"
val-override-date: "20070916134226"
stub-zone:
name: "."
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
stub-zone:
name: "anotherexample.local."
stub-addr: 10.20.30.40
CONFIG_END
SCENARIO_BEGIN Test stop cache search on nxdomain for QNAME minimised query
; 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 qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
. IN DNSKEY
SECTION ANSWER
. 3600 IN DNSKEY 257 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30900 (ksk), size = 512b}
. 3600 IN RRSIG DNSKEY 5 0 3600 20070926134150 20070829134150 30900 . BlVcSh8xSgm7ne+XVCJwNHQKjk5kTJgG4Fa3sOSfp3YUjb2YclmVWyIw7XEHl0/C6CN5gdy18idnM6vT6Hy42A== ;{id = 30900}
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NXDOMAIN
SECTION QUESTION
local. IN A
SECTION AUTHORITY
. 86400 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2010111601 1800 900 604800 86400
. 86400 IN RRSIG SOA 5 0 86400 20070926134150 20070829134150 30900 . bOYbFZZp7vWWC2oxV+kph+YXjoQj2f6QJktlgmzRI7oReFX9jy/LibTPQi/sW0SGHpLaj3G5p4IfIlBibne4DA== ;{id = 30900}
. 86400 IN NSEC ac. NS SOA RRSIG NSEC DNSKEY
. 86400 IN RRSIG NSEC 5 0 86400 20070926134150 20070829134150 30900 . U+/m5+FmczzkosEx1aTP7MK/F3PpcKWct8CzM1jhjwNe2RlnW7qFe0IH8SLzD/elvxDTQMpJSMlKOhUUdapB8g== ;{id = 30900}
lk. 86400 IN NSEC lr. NS DS RRSIG NSEC
lk. 86400 IN RRSIG NSEC 5 1 86400 20070926134150 20070829134150 30900 . j6Pw5Eu9vGHDJcckTSWa8YD1b7FV7c/Z8aVkLfJCH+iPcaa40/LSp784+t2PnAAXL8fgriNL6jF/ve1rti3ANQ== ;{id = 30900}
ENTRY_END
RANGE_END
RANGE_BEGIN 0 100
ADDRESS 10.20.30.40
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
anotherexample.local. IN TXT
SECTION ANSWER
anotherexample.local. 86400 IN TXT "should not resolve this"
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.local. IN TXT
ENTRY_END
; recursion happens here.
STEP 10 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NXDOMAIN
SECTION QUESTION
example.local. IN TXT
SECTION AUTHORITY
. 86400 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2010111601 1800 900 604800 86400
ENTRY_END
STEP 20 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
anotherexample.local. IN TXT
ENTRY_END
; query should be answered using NXDOMAIN for local in cache
STEP 30 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NXDOMAIN
SECTION QUESTION
anotherexample.local. IN TXT
SECTION AUTHORITY
. 86400 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2010111601 1800 900 604800 86400
ENTRY_END
SCENARIO_END