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trust anchor denial test.
git-svn-id: file:///svn/unbound/trunk@594 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
parent
a9ea07cbb3
commit
f52b202747
5 changed files with 392 additions and 0 deletions
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@ -4,6 +4,9 @@
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- ANY type answers get RRSIG in answer section of replies (but not
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in other sections, unless DO bit is on).
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- testbound can replay a TCP query (set MATCH TCP in the QUERY).
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- DS and noDS referral validation test.
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- if you configure many trust anchors, parent trust anchors can
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securely deny existance of child trust anchors, if validated.
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4 September 2007: Wouter
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- fixup of Leakage warning when serviced queries processed multiple
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1
doc/TODO
1
doc/TODO
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@ -44,3 +44,4 @@ o improve compression of DNS packets by first puttig uncompressible rrs, then
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o if one server is not responsive do not spend 75 secs on that server, but
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try other servers with lower rtt.
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o NSID rfc 5001 support.
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o Treat YXDOMAIN from a DNAME properly, in iterator (not throwaway), validator.
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186
testdata/val_anchor_nx.rpl
vendored
Normal file
186
testdata/val_anchor_nx.rpl
vendored
Normal file
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@ -0,0 +1,186 @@
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; config options
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; The island of trust is at example.com
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server:
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trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
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trust-anchor: "sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3"
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val-override-date: "20070916134226"
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stub-zone:
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name: "."
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stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
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CONFIG_END
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SCENARIO_BEGIN Test validator with secure proof of trust anchor nxdomain
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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100
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ADDRESS 193.0.14.129
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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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. IN NS
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SECTION ANSWER
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. IN NS K.ROOT-SERVERS.NET.
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SECTION ADDITIONAL
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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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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www.sub.example.com. IN A
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SECTION AUTHORITY
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net.
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RANGE_BEGIN 0 100
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ADDRESS 192.5.6.30
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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.sub.example.com. IN A
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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RANGE_END
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; ns.example.com.
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.4
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; response to DNSKEY priming query
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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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example.com. IN DNSKEY
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SECTION ANSWER
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example.com. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJII s70j+sDS/UT2QRp61SE7S3E EXopNXoFE73JLRmvpi/UrOO/Vz4Se 6wXv/CYCKjGw06U4WRgR YXcpEhJROyNapmdIKSx hOzfLVE1gqA0PweZR8d tY3aNQSRn3sPpwJr6Mi /PqQKAMMrZ9ckJpf1+b QMOOvxgzz2U1GS18b3y ZKcgTMEaJzd/GZYzi/B N2DzQ0MsrSwYXfsNLFO Bbs8PJMW4LYIxeeOe6rUgkWOF 7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b}
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example.com. 3600 IN RRSIG DNSKEY DSA 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFBQRtlR4BEv9ohi+PGFjp+AHsJuHAhRCvz0shggvnvI88DFnBDCczHUcVA== ;{id = 2854}
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854}
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
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ENTRY_END
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; response for sub.example.com.
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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 NXDOMAIN
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SECTION QUESTION
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www.sub.example.com. IN A
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
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blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
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blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
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example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
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example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
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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 NXDOMAIN
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SECTION QUESTION
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www.sub.example.com. IN DS
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
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blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
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blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
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example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
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example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
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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 NXDOMAIN
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SECTION QUESTION
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sub.example.com. IN DNSKEY
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
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blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
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blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
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example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
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example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
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ENTRY_END
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RANGE_END
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; ns.sub.example.com.
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.6
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; response to DNSKEY priming query
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; sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
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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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sub.example.com. IN DNSKEY
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SECTION ANSWER
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sub.example.com. 3600 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (zsk), size = 512b}
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sub.example.com. 3600 IN RRSIG DNSKEY 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. uNGp99iznjD7oOX02XnQbDnbg75UwBHRvZSKYUorTKvPUnCWMHKdRsQ+mf+Fx3GZ+Fz9BVjoCmQqpnfgXLEYqw== ;{id = 30899}
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SECTION AUTHORITY
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sub.example.com. IN NS ns.sub.example.com.
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sub.example.com. 3600 IN RRSIG NS 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. wcpHeBILHfo8C9uxMhcW03gcURZeUffiKdSTb50ZjzTHgMNhRyMfpcvSpXEd9548A9UTmWKeLZChfr5Z/glONw== ;{id = 30899}
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SECTION ADDITIONAL
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ns.sub.example.com. IN A 1.2.3.6
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ns.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. UF7shD/gt1FOp2UHgLTNbPzVykklSXFMEtJ1xD+Hholwf/PIzd7zoaIttIYibNa4fUXCqMg22H9P7MRhfmFe6g== ;{id = 30899}
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ENTRY_END
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; response to query of interest
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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.sub.example.com. IN A
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SECTION ANSWER
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www.sub.example.com. IN A 11.11.11.11
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www.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. 0DqqRfRtm7VSEQ4mmBbzrKRqQAay3JAE8DPDGmjtokrrjN9F1G/HxozDV7bjdIh2EChlQea8FPwf/GepJMUVxg== ;{id = 30899}
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SECTION AUTHORITY
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SECTION ADDITIONAL
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ENTRY_END
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RANGE_END
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STEP 1 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.sub.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 10 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all
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REPLY QR RD RA AD NXDOMAIN
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SECTION QUESTION
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www.sub.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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SECTION ADDITIONAL
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ENTRY_END
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SCENARIO_END
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185
testdata/val_anchor_nx_nosig.rpl
vendored
Normal file
185
testdata/val_anchor_nx_nosig.rpl
vendored
Normal file
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@ -0,0 +1,185 @@
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; config options
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; The island of trust is at example.com
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server:
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trust-anchor: "sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3"
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val-override-date: "20070916134226"
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stub-zone:
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name: "."
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stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
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CONFIG_END
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SCENARIO_BEGIN Test validator with unsigned denial of trust anchor
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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100
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ADDRESS 193.0.14.129
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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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. IN NS
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SECTION ANSWER
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. IN NS K.ROOT-SERVERS.NET.
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SECTION ADDITIONAL
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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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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www.sub.example.com. IN A
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SECTION AUTHORITY
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net.
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RANGE_BEGIN 0 100
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ADDRESS 192.5.6.30
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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.sub.example.com. IN A
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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RANGE_END
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; ns.example.com.
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RANGE_BEGIN 0 100
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ADDRESS 1.2.3.4
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; response to DNSKEY priming query
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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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example.com. IN DNSKEY
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SECTION ANSWER
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example.com. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJII s70j+sDS/UT2QRp61SE7S3E EXopNXoFE73JLRmvpi/UrOO/Vz4Se 6wXv/CYCKjGw06U4WRgR YXcpEhJROyNapmdIKSx hOzfLVE1gqA0PweZR8d tY3aNQSRn3sPpwJr6Mi /PqQKAMMrZ9ckJpf1+b QMOOvxgzz2U1GS18b3y ZKcgTMEaJzd/GZYzi/B N2DzQ0MsrSwYXfsNLFO Bbs8PJMW4LYIxeeOe6rUgkWOF 7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b}
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example.com. 3600 IN RRSIG DNSKEY DSA 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFBQRtlR4BEv9ohi+PGFjp+AHsJuHAhRCvz0shggvnvI88DFnBDCczHUcVA== ;{id = 2854}
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854}
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
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ENTRY_END
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; response for sub.example.com.
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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 NXDOMAIN
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SECTION QUESTION
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www.sub.example.com. IN A
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
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blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
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blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
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example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
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example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
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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 NXDOMAIN
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SECTION QUESTION
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www.sub.example.com. IN DS
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SECTION AUTHORITY
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example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
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example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
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blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
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blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
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example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
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example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
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ENTRY_END
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||||
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
|
||||
REPLY QR NXDOMAIN
|
||||
SECTION QUESTION
|
||||
sub.example.com. IN DNSKEY
|
||||
SECTION AUTHORITY
|
||||
example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
|
||||
example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFC5uwIHSehZtetK2CMNXttSFUB0XAhROFDAgy/FaxR8zFXJzyPdpQG93Sw== ;{id = 2854}
|
||||
blub.example.com. NSEC znub.example.com. A MX RRSIG NSEC
|
||||
blub.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCic/WwyMtdDE/84g8l0S0M8AOtnAhR88hQEp5cD5XQ3EmQ79RUuNTCgdg== ;{id = 2854}
|
||||
example.com. NSEC blub.example.com. SOA NS MX DNSKEY RRSIG NSEC
|
||||
example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFFYX7iNIlT79gNFFlvnn44Ittm6HAhUAg7u0hZ4to87qyfkonZu2jVLW3xw= ;{id = 2854}
|
||||
ENTRY_END
|
||||
RANGE_END
|
||||
|
||||
; ns.sub.example.com.
|
||||
RANGE_BEGIN 0 100
|
||||
ADDRESS 1.2.3.6
|
||||
|
||||
; response to DNSKEY priming query
|
||||
; sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
|
||||
ENTRY_BEGIN
|
||||
MATCH opcode qtype qname
|
||||
ADJUST copy_id
|
||||
REPLY QR NOERROR
|
||||
SECTION QUESTION
|
||||
sub.example.com. IN DNSKEY
|
||||
SECTION ANSWER
|
||||
sub.example.com. 3600 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (zsk), size = 512b}
|
||||
sub.example.com. 3600 IN RRSIG DNSKEY 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. uNGp99iznjD7oOX02XnQbDnbg75UwBHRvZSKYUorTKvPUnCWMHKdRsQ+mf+Fx3GZ+Fz9BVjoCmQqpnfgXLEYqw== ;{id = 30899}
|
||||
SECTION AUTHORITY
|
||||
sub.example.com. IN NS ns.sub.example.com.
|
||||
sub.example.com. 3600 IN RRSIG NS 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. wcpHeBILHfo8C9uxMhcW03gcURZeUffiKdSTb50ZjzTHgMNhRyMfpcvSpXEd9548A9UTmWKeLZChfr5Z/glONw== ;{id = 30899}
|
||||
SECTION ADDITIONAL
|
||||
ns.sub.example.com. IN A 1.2.3.6
|
||||
ns.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. UF7shD/gt1FOp2UHgLTNbPzVykklSXFMEtJ1xD+Hholwf/PIzd7zoaIttIYibNa4fUXCqMg22H9P7MRhfmFe6g== ;{id = 30899}
|
||||
ENTRY_END
|
||||
|
||||
; response to query of interest
|
||||
ENTRY_BEGIN
|
||||
MATCH opcode qtype qname
|
||||
ADJUST copy_id
|
||||
REPLY QR NOERROR
|
||||
SECTION QUESTION
|
||||
www.sub.example.com. IN A
|
||||
SECTION ANSWER
|
||||
www.sub.example.com. IN A 11.11.11.11
|
||||
www.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. 0DqqRfRtm7VSEQ4mmBbzrKRqQAay3JAE8DPDGmjtokrrjN9F1G/HxozDV7bjdIh2EChlQea8FPwf/GepJMUVxg== ;{id = 30899}
|
||||
SECTION AUTHORITY
|
||||
SECTION ADDITIONAL
|
||||
ENTRY_END
|
||||
RANGE_END
|
||||
|
||||
STEP 1 QUERY
|
||||
ENTRY_BEGIN
|
||||
REPLY RD
|
||||
SECTION QUESTION
|
||||
www.sub.example.com. IN A
|
||||
ENTRY_END
|
||||
|
||||
; recursion happens here.
|
||||
STEP 10 CHECK_ANSWER
|
||||
ENTRY_BEGIN
|
||||
MATCH all
|
||||
REPLY QR RD RA NXDOMAIN
|
||||
SECTION QUESTION
|
||||
www.sub.example.com. IN A
|
||||
SECTION ANSWER
|
||||
SECTION AUTHORITY
|
||||
example.com. SOA ns.example.com. h.example.com. 2007090504 1800 1800 2419200 7200
|
||||
SECTION ADDITIONAL
|
||||
ENTRY_END
|
||||
|
||||
SCENARIO_END
|
||||
|
|
@ -934,6 +934,23 @@ processInit(struct module_qstate* qstate, struct val_qstate* vq,
|
|||
log_nametypeclass(VERB_ALGO, "signer is", lookup_name, 0, 0);
|
||||
}
|
||||
|
||||
/* for NXDOMAIN it could be signed by a parent of the trust anchor */
|
||||
if(subtype == VAL_CLASS_NAMEERROR && vq->signer_name &&
|
||||
dname_strict_subdomain_c(vq->trust_anchor->name, lookup_name)){
|
||||
while(vq->trust_anchor && dname_strict_subdomain_c(
|
||||
vq->trust_anchor->name, lookup_name)) {
|
||||
vq->trust_anchor = vq->trust_anchor->parent;
|
||||
}
|
||||
if(!vq->trust_anchor) { /* unsigned parent denies anchor*/
|
||||
verbose(VERB_DETAIL, "unsigned parent zone denies"
|
||||
" trust anchor, indeterminate");
|
||||
vq->chase_reply->security = sec_status_indeterminate;
|
||||
vq->state = VAL_FINISHED_STATE;
|
||||
return 1;
|
||||
}
|
||||
verbose(VERB_ALGO, "trust anchor NXDOMAIN by signed parent");
|
||||
}
|
||||
|
||||
if(vq->rrset_skip > 0 || subtype == VAL_CLASS_CNAME ||
|
||||
subtype == VAL_CLASS_REFERRAL) {
|
||||
/* extract this part of orig_msg into chase_reply for
|
||||
|
|
|
|||
Loading…
Reference in a new issue