+6 October 2009: Wouter
+ - retry for validation failure in DS and prime results. Less mem use.
+ unit test. Provisioning in other tests for requeries.
+
6 October 2009: Wouter
- Test set updated to provide additional ns lookup result.
The retry would attempt to fetch the data from other nameservers
if(got_num == 0)
return 0;
if(low_rtt >= USEFUL_SERVER_TOP_TIMEOUT &&
- (delegpt_count_missing_targets(dp) > 0 || open_target > 0))
+ (delegpt_count_missing_targets(dp) > 0 || open_target > 0)) {
+ verbose(VERB_ALGO, "Bad choices, trying to get more choice");
return 0; /* we want more choice. The best choice is a bad one.
return 0 to force the caller to fetch more */
+ }
got_num = 0;
a = dp->result_list;
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+ 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 validator with blacklist for data response
+
+; 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
+www.example.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
+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 qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN A
+SECTION ANSWER
+ns.blabla.com. IN A 1.2.3.5
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+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.
+example.com. IN NS ns.blabla.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+; no ns.blabla.com, try that later
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. AKJ3xUBdSrCiOFkYajsy93d+h06rewpbmBHItTkL8R/26rw57b1gCIg= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20030926134150 20030829134150 2854 example.com. ACFVLLBtuSX/1z3461tbOwDz9zTHe5S9DbVtwnSO1f2x06fYbMpzSDE= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+; make priming query succeed
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854}
+;example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20030926134150 20030829134150 2854 example.com. AG21xE8CFQzTq6XtHErg28b9EAmqPsoYCUcFPEAoAjFybM6AY4/bMOo= ;{id = 2854}
+SECTION AUTHORITY
+;example.com. IN NS ns.example.com.
+;example.com. IN NS ns.blabla.com.
+;example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACiWu7zjBHqgEX3iUoOF7rfpOmIAHj1npKQ+XDIaNlmdkfJxoCwFl04= ;{id = 2854}
+SECTION ADDITIONAL
+;ns.example.com. IN A 1.2.3.4
+;ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. ACmAsKTf7hqDaYK8CQ7FL1cGYPW+blTCnzZGkExFtEUAGrHeze87o+A= ;{id = 2854}
+ENTRY_END
+
+; response to query of interest
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+www.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGj9kE8oW3OhOLhkmJ3HBaNIOpvGf3S8zSd5gWmhpxAMc5hh6cxZfpQ= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACHETweBNPgbmRoNRdKvxuw4X9qNUUTEpSuwV+HhuiBE83gbB98asAc= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGvu9A/nGsbatxJCmnObioIhKg2Tm0Apr0eo+DO1kIDrAHco/bt/EdY= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+; ns.blabla.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.5
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. ABhDNtJramb2a4R1SK5gb/CTYJybQts6mZ++z3kLiwsrUSZInA4ikeQ= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+; response to query of interest
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCQMyTjn7WWwpwAR1LlVeLpRgZGuQIUCcJDEkwAuzytTDRlYK7nIMwH1CM= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+www.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFC99iE9K5y2WNgI0gFvBWaTi9wm6AhUAoUqOpDtG5Zct+Qr9F3mSdnbc6V4= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD DO
+SECTION QUESTION
+www.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA AD NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+www.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFC99iE9K5y2WNgI0gFvBWaTi9wm6AhUAoUqOpDtG5Zct+Qr9F3mSdnbc6V4= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCQMyTjn7WWwpwAR1LlVeLpRgZGuQIUCcJDEkwAuzytTDRlYK7nIMwH1CM= ;{id = 2854}
+ENTRY_END
+
+; remove pending ns.blabla.com AAAA msg
+STEP 30 QUERY
+ENTRY_BEGIN
+REPLY RD DO CD
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+ENTRY_END
+
+; recursion happens here.
+STEP 40 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD CD RA NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+ 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 validator with blacklist for DS response
+
+; 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
+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 qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN A
+SECTION ANSWER
+ns.blabla.com. IN A 1.2.3.5
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+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.
+example.com. IN NS ns.blabla.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+; no ns.blabla.com, try that later
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. AKJ3xUBdSrCiOFkYajsy93d+h06rewpbmBHItTkL8R/26rw57b1gCIg= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20030926134150 20030829134150 2854 example.com. ACFVLLBtuSX/1z3461tbOwDz9zTHe5S9DbVtwnSO1f2x06fYbMpzSDE= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+; make priming query succeed
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854}
+;example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20030926134150 20030829134150 2854 example.com. AG21xE8CFQzTq6XtHErg28b9EAmqPsoYCUcFPEAoAjFybM6AY4/bMOo= ;{id = 2854}
+SECTION AUTHORITY
+;example.com. IN NS ns.example.com.
+;example.com. IN NS ns.blabla.com.
+;example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACiWu7zjBHqgEX3iUoOF7rfpOmIAHj1npKQ+XDIaNlmdkfJxoCwFl04= ;{id = 2854}
+SECTION ADDITIONAL
+;ns.example.com. IN A 1.2.3.4
+;ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. ACmAsKTf7hqDaYK8CQ7FL1cGYPW+blTCnzZGkExFtEUAGrHeze87o+A= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+www.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGj9kE8oW3OhOLhkmJ3HBaNIOpvGf3S8zSd5gWmhpxAMc5hh6cxZfpQ= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACHETweBNPgbmRoNRdKvxuw4X9qNUUTEpSuwV+HhuiBE83gbB98asAc= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGvu9A/nGsbatxJCmnObioIhKg2Tm0Apr0eo+DO1kIDrAHco/bt/EdY= ;{id = 2854}
+ENTRY_END
+
+; DS request
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+sub.example.com. IN DS
+SECTION ANSWER
+sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
+sub.example.com. 3600 IN RRSIG DS 3 3 3600 20030926134150 20030829134150 2854 example.com. AAT/7XwtMjHiT1GFHfV6Wvv4n+oOkqxllNdf9bLnpTHw/8h586yBgwg= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR AA NOERROR
+SECTION QUESTION
+sub.example.com. IN NS
+SECTION AUTHORITY
+sub.example.com. IN NS ns.sub.example.com.
+sub.example.com. IN NS ns.foo.com.
+sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
+sub.example.com. 3600 IN RRSIG DS 3 3 3600 20030926134150 20030829134150 2854 example.com. AAT/7XwtMjHiT1GFHfV6Wvv4n+oOkqxllNdf9bLnpTHw/8h586yBgwg= ;{id = 2854}
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.4.6
+ENTRY_END
+
+RANGE_END
+
+; ns.blabla.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.5
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. ABhDNtJramb2a4R1SK5gb/CTYJybQts6mZ++z3kLiwsrUSZInA4ikeQ= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCQMyTjn7WWwpwAR1LlVeLpRgZGuQIUCcJDEkwAuzytTDRlYK7nIMwH1CM= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+www.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFC99iE9K5y2WNgI0gFvBWaTi9wm6AhUAoUqOpDtG5Zct+Qr9F3mSdnbc6V4= ;{id = 2854}
+ENTRY_END
+
+; DS request
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+sub.example.com. IN DS
+SECTION ANSWER
+sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
+sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926134150 20070829134150 2854 example.com. AKslZ9oXcoyeOkPfGkTB3/hxnpdgU5ahzElLyK6B0n6+BdIXeirIEtE= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR AA NOERROR
+SECTION QUESTION
+sub.example.com. IN NS
+SECTION AUTHORITY
+sub.example.com. IN NS ns.sub.example.com.
+sub.example.com. IN NS ns.foo.com.
+sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
+sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926134150 20070829134150 2854 example.com. AKslZ9oXcoyeOkPfGkTB3/hxnpdgU5ahzElLyK6B0n6+BdIXeirIEtE= ;{id = 2854}
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.4.6
+ENTRY_END
+
+RANGE_END
+
+; ns.sub.example.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.4.6
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA 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}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+sub.example.com. IN NS
+SECTION ANSWER
+sub.example.com. IN NS ns.sub.example.com.
+sub.example.com. IN NS ns.foo.com.
+sub.example.com. 3600 IN RRSIG NS 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. hJ3nkrfyBwPcfpwc9wEwzhF5+ZKUddKBHQuZuHPZBjBwb1BsT7B7ryadttbGE3keQJiwNmK9AqvE0Zb+WkDceg== ;{id = 30899}
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.4.6
+ns.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. fMRshSYDWgvGAwc24Lzg6746jnoG5shlK+o9CgzU7CQbkeNWmj3oO/0TJGP/zxp52JiDBpzRuTmBlrcJYV/gBA== ;{id = 30899}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.sub.example.com. IN A
+SECTION ANSWER
+ns.sub.example.com. IN A 1.2.4.6
+ns.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. fMRshSYDWgvGAwc24Lzg6746jnoG5shlK+o9CgzU7CQbkeNWmj3oO/0TJGP/zxp52JiDBpzRuTmBlrcJYV/gBA== ;{id = 30899}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.sub.example.com. IN AAAA
+SECTION AUTHORITY
+ns.sub.example.com. IN NSEC nt.sub.example.com. NSEC RRSIG A
+ns.sub.example.com. 3600 IN RRSIG NSEC 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. qwUibvlPTFnxgiyCNtEJCYqJIgA8WFDqypmsO6TSYje2Rqhq4AaWEVxQwU4bdjmipCGVqtlP8mMyMQHaYNMGKA== ;{id = 30899}
+sub.example.com. IN SOA sub.example.com. hostmaster.sub.example.com. 1 2 3 4 5
+sub.example.com. 3600 IN RRSIG SOA 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. sZQEMd0ys2mxPRajzBuvy4XdLNVvXMmJSnmfTHUL41d9IxbGN/ifpiIWs2MXOFPnbab05aYadrzZpT/cpDTxmQ== ;{id = 30899}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION ANSWER
+www.sub.example.com. IN A 10.20.30.40
+www.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. deNzEy9Hq+6gDZhafC0M7UDuRBm51AA1/FAIauAitNuQlYUzOvWLVHFQ95bn308rCVPqrb4rFDV+gNzxkzm1rw== ;{id = 30899}
+ENTRY_END
+
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD DO
+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 AD NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION ANSWER
+www.sub.example.com. IN A 10.20.30.40
+www.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. deNzEy9Hq+6gDZhafC0M7UDuRBm51AA1/FAIauAitNuQlYUzOvWLVHFQ95bn308rCVPqrb4rFDV+gNzxkzm1rw== ;{id = 30899}
+ENTRY_END
+
+; remove pending ns.blabla.com AAAA msg
+STEP 30 QUERY
+ENTRY_BEGIN
+REPLY RD DO CD
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+ENTRY_END
+
+; recursion happens here.
+STEP 40 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD CD RA NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+ 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 validator with blacklist for prime response
+; the data response needs a blacklist action as well, since it also
+; comes from an 'expired signatures' name server.
+
+; 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
+www.example.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
+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 qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN A
+SECTION ANSWER
+ns.blabla.com. IN A 1.2.3.5
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+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.
+example.com. IN NS ns.blabla.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+; no ns.blabla.com, try that later
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. AKJ3xUBdSrCiOFkYajsy93d+h06rewpbmBHItTkL8R/26rw57b1gCIg= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AHNj99mBmP4np19V01nSq990ZIFlIiLWoeHijm/HcOG/o8+DuIp4fL8= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20030926134150 20030829134150 2854 example.com. ACFVLLBtuSX/1z3461tbOwDz9zTHe5S9DbVtwnSO1f2x06fYbMpzSDE= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20030926134150 20030829134150 2854 example.com. AG21xE8CFQzTq6XtHErg28b9EAmqPsoYCUcFPEAoAjFybM6AY4/bMOo= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACiWu7zjBHqgEX3iUoOF7rfpOmIAHj1npKQ+XDIaNlmdkfJxoCwFl04= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. ACmAsKTf7hqDaYK8CQ7FL1cGYPW+blTCnzZGkExFtEUAGrHeze87o+A= ;{id = 2854}
+ENTRY_END
+
+; response to query of interest
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+www.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGj9kE8oW3OhOLhkmJ3HBaNIOpvGf3S8zSd5gWmhpxAMc5hh6cxZfpQ= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20030926134150 20030829134150 2854 example.com. ACHETweBNPgbmRoNRdKvxuw4X9qNUUTEpSuwV+HhuiBE83gbB98asAc= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20030926134150 20030829134150 2854 example.com. AGvu9A/nGsbatxJCmnObioIhKg2Tm0Apr0eo+DO1kIDrAHco/bt/EdY= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+; ns.blabla.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.5
+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.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION ADDITIONAL
+ns.example.com. IN NSEC oof.example.com. NSEC RRSIG A
+ns.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. ABhDNtJramb2a4R1SK5gb/CTYJybQts6mZ++z3kLiwsrUSZInA4ikeQ= ;{id = 2854}
+ENTRY_END
+
+; response to DNSKEY priming query
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN DNSKEY
+SECTION ANSWER
+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}
+example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
+ENTRY_END
+
+; response to query of interest
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCQMyTjn7WWwpwAR1LlVeLpRgZGuQIUCcJDEkwAuzytTDRlYK7nIMwH1CM= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+www.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFC99iE9K5y2WNgI0gFvBWaTi9wm6AhUAoUqOpDtG5Zct+Qr9F3mSdnbc6V4= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD DO
+SECTION QUESTION
+www.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA AD NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+www.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFC99iE9K5y2WNgI0gFvBWaTi9wm6AhUAoUqOpDtG5Zct+Qr9F3mSdnbc6V4= ;{id = 2854}
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+example.com. IN NS ns.blabla.com.
+example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. AAJHNhPYVG6+550zQga9ZgV8McQZHLboOWjfbdiq2ZC+gUcQeQDDlFs= ;{id = 2854}
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCQMyTjn7WWwpwAR1LlVeLpRgZGuQIUCcJDEkwAuzytTDRlYK7nIMwH1CM= ;{id = 2854}
+ENTRY_END
+
+; remove pending ns.blabla.com AAAA msg
+STEP 30 QUERY
+ENTRY_BEGIN
+REPLY RD DO CD
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+ENTRY_END
+
+; recursion happens here.
+STEP 40 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD CD RA NOERROR
+SECTION QUESTION
+ns.blabla.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+com. IN SOA com. com. 2009100100 28800 7200 604800 3600
+ENTRY_END
+
+SCENARIO_END
ENTRY_END
ENTRY_BEGIN
-MATCH opcode qtype qname
-ADJUST copy_id
+MATCH opcode subdomain
+ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
-www.sub.example.com. IN A
+com. IN A
SECTION AUTHORITY
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
ENTRY_END
ENTRY_BEGIN
-MATCH opcode qtype qname
-ADJUST copy_id
+MATCH opcode subdomain
+ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
-www.sub.example.com. IN A
+example.com. IN A
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
; ns.example.com.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.4
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA SERVFAIL
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+ENTRY_END
+
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
module_event_error
};
-/** Linked list of sockaddrs */
+/**
+ * Linked list of sockaddrs
+ * May be allocated such that only 'len' bytes of addr exist for the structure.
+ */
struct sock_list {
/** next in list */
struct sock_list* next;
- /** sockaddr */
- struct sockaddr_storage addr;
/** length of addr */
socklen_t len;
+ /** sockaddr */
+ struct sockaddr_storage addr;
};
/**
socklen_t len, struct regional* region)
{
struct sock_list* add = (struct sock_list*)regional_alloc(region,
- sizeof(*add));
+ sizeof(add->next) + sizeof(add->len) + (size_t)len);
if(!add) {
log_err("out of memory in socketlist insert");
return;
log_assert(list);
add->next = *list;
add->len = len;
- memcpy(&add->addr, addr, len);
*list = add;
+ if(len) memcpy(&add->addr, addr, len);
}
void sock_list_prepend(struct sock_list** list, struct sock_list* add)
}
return 0;
}
+
+void sock_list_merge(struct sock_list** list, struct regional* region,
+ struct sock_list* add)
+{
+ struct sock_list* p;
+ for(p=add; p; p=p->next) {
+ if(!sock_list_find(*list, &p->addr, p->len))
+ sock_list_insert(list, &p->addr, p->len, region);
+ }
+}
int sock_list_find(struct sock_list* list, struct sockaddr_storage* addr,
socklen_t len);
+/**
+ * Merge socklist into another socket list. Allocates the new entries
+ * freshly and copies them over, so also performs a region switchover.
+ * Allocation failures are logged.
+ * @param list: the destination list (checked for duplicates)
+ * @param region: where to allocate
+ * @param add: the list of entries to add.
+ */
+void sock_list_merge(struct sock_list** list, struct regional* region,
+ struct sock_list* add);
+
#endif /* NET_HELP_H */
return "bad_val_classification";
}
}
+
+/** log a sock_list entry */
+static void
+sock_list_logentry(enum verbosity_value v, const char* s, struct sock_list* p)
+{
+ if(p->len)
+ log_addr(v, s, &p->addr, p->len);
+ else verbose(v, "%s cache", s);
+}
+
+void val_blacklist(struct sock_list** blacklist, struct regional* region,
+ struct sock_list* origin, int cross)
+{
+ /* debug printout */
+ if(verbosity >= VERB_ALGO) {
+ struct sock_list* p;
+ for(p=*blacklist; p; p=p->next)
+ sock_list_logentry(VERB_ALGO, "blacklist", p);
+ if(!origin)
+ verbose(VERB_ALGO, "blacklist add: cache");
+ for(p=origin; p; p=p->next)
+ sock_list_logentry(VERB_ALGO, "blacklist add", p);
+ }
+ /* blacklist the IPs or the cache */
+ if(!origin) {
+ /* only add if nothing there. anything else also stops cache*/
+ if(!*blacklist)
+ sock_list_insert(blacklist, NULL, 0, region);
+ } else if(!cross)
+ sock_list_prepend(blacklist, origin);
+ else sock_list_merge(blacklist, region, origin);
+}
struct regional;
struct val_anchors;
struct rrset_cache;
+struct sock_list;
/**
* Response classifications for the validator. The different types of proofs.
*/
const char* val_classification_to_string(enum val_classification subtype);
+/**
+ * Add existing list to blacklist.
+ * @param blacklist: the blacklist with result
+ * @param region: the region where blacklist is allocated.
+ * Allocation failures are logged.
+ * @param origin: origin list to add, if NULL, a cache-entry is added to
+ * the blacklist to stop cache from being used.
+ * @param cross: if true this is a cross-qstate copy, and the 'origin'
+ * list is not allocated in the same region as the blacklist.
+ */
+void val_blacklist(struct sock_list** blacklist, struct regional* region,
+ struct sock_list* origin, int cross);
+
#endif /* VALIDATOR_VAL_UTILS_H */
generate_request(struct module_qstate* qstate, int id, uint8_t* name,
size_t namelen, uint16_t qtype, uint16_t qclass, uint16_t flags)
{
+ struct val_qstate* vq = (struct val_qstate*)qstate->minfo[id];
struct module_qstate* newq;
struct query_info ask;
ask.qname = name;
log_err("Could not generate request: out of memory");
return 0;
}
- /* ignore newq; validator does not need state created for that
+ /* newq; validator does not need state created for that
* query, and its a 'normal' for iterator as well */
+ if(newq) {
+ /* add our blacklist to the query blacklist */
+ sock_list_merge(&newq->blacklist, newq->region,
+ vq->chain_blacklist);
+ }
qstate->ext_state[id] = module_wait_subquery;
return 1;
}
int restart_count = vq->restart_count+1;
verbose(VERB_ALGO, "validation failed, "
"blacklist and retry to fetch data");
- /* debug printout */
- if(verbosity >= VERB_ALGO) {
- struct sock_list* p;
- if(!qstate->reply_origin)
- verbose(VERB_ALGO, "new blacklist: "
- "cache");
- for(p=qstate->reply_origin; p; p=p->next)
- if(p->len)
- log_addr(VERB_ALGO,
- "new blacklist IP",
- &p->addr, p->len);
- else verbose(VERB_ALGO, "new "
- "blacklist: cache");
- for(p=qstate->blacklist; p; p=p->next)
- if(p->len)
- log_addr(VERB_ALGO,
- "blacklist IP",
- &p->addr, p->len);
- else verbose(VERB_ALGO, "blacklist "
- "cache");
- }
- /* blacklist the IPs or the cache */
- if(qstate->reply_origin)
- sock_list_prepend(&qstate->blacklist,
- qstate->reply_origin);
- else sock_list_insert(&qstate->blacklist, NULL, 0,
- qstate->region);
+ val_blacklist(&qstate->blacklist, qstate->region,
+ qstate->reply_origin, 0);
qstate->reply_origin = NULL;
memset(vq, 0, sizeof(*vq));
vq->restart_count = restart_count;
* @param rcode: rcode result value.
* @param msg: result message (if rcode is OK).
* @param qinfo: from the sub query state, query info.
+ * @param origin: the origin of msg.
*/
static void
process_ds_response(struct module_qstate* qstate, struct val_qstate* vq,
- int id, int rcode, struct dns_msg* msg, struct query_info* qinfo)
+ int id, int rcode, struct dns_msg* msg, struct query_info* qinfo,
+ struct sock_list* origin)
{
struct key_entry_key* dske = NULL;
vq->empty_DS_name = NULL;
vq->state = VAL_VALIDATE_STATE;
return;
}
+ vq->chain_blacklist = NULL; /* fresh blacklist for next part*/
/* Keep the forState.state on FINDKEY. */
+ } else if(key_entry_isbad(dske)
+ && vq->restart_count < VAL_MAX_RESTART_COUNT) {
+ val_blacklist(&vq->chain_blacklist, qstate->region, origin, 1);
+ vq->restart_count++;
} else {
/* NOTE: the reason for the DS to be not good (that is,
* either bad or null) should have been logged by
* @param rcode: rcode result value.
* @param msg: result message (if rcode is OK).
* @param qinfo: from the sub query state, query info.
+ * @param origin: the origin of msg.
*/
static void
process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq,
- int id, int rcode, struct dns_msg* msg, struct query_info* qinfo)
+ int id, int rcode, struct dns_msg* msg, struct query_info* qinfo,
+ struct sock_list* origin)
{
struct val_env* ve = (struct val_env*)qstate->env->modinfo[id];
struct ub_packed_rrset_key* dnskey = NULL;
* @param id: module id.
* @param rcode: rcode result value.
* @param msg: result message (if rcode is OK).
+ * @param origin: the origin of msg.
*/
static void
process_prime_response(struct module_qstate* qstate, struct val_qstate* vq,
- int id, int rcode, struct dns_msg* msg)
+ int id, int rcode, struct dns_msg* msg, struct sock_list* origin)
{
struct val_env* ve = (struct val_env*)qstate->env->modinfo[id];
struct ub_packed_rrset_key* dnskey_rrset = NULL;
}
vq->key_entry = primeResponseToKE(dnskey_rrset, ta, qstate, id);
lock_basic_unlock(&ta->lock);
- if(vq->key_entry)
+ if(vq->key_entry) {
+ if(key_entry_isbad(vq->key_entry)
+ && vq->restart_count < VAL_MAX_RESTART_COUNT) {
+ val_blacklist(&vq->chain_blacklist, qstate->region,
+ origin, 1);
+ vq->key_entry = NULL;
+ vq->restart_count++;
+ vq->state = VAL_INIT_STATE;
+ return;
+ }
+ vq->chain_blacklist = NULL;
/* store the freshly primed entry in the cache */
key_cache_insert(ve->kcache, vq->key_entry);
+ }
/* If the result of the prime is a null key, skip the FINDKEY state.*/
if(!vq->key_entry || key_entry_isnull(vq->key_entry) ||
* @param rcode: rcode result value.
* @param msg: result message (if rcode is OK).
* @param qinfo: from the sub query state, query info.
+ * @param origin: the origin of msg.
*/
static void
process_dlv_response(struct module_qstate* qstate, struct val_qstate* vq,
- int id, int rcode, struct dns_msg* msg, struct query_info* qinfo)
+ int id, int rcode, struct dns_msg* msg, struct query_info* qinfo,
+ struct sock_list* origin)
{
struct val_env* ve = (struct val_env*)qstate->env->modinfo[id];
if(vq->wait_prime_ta) {
vq->wait_prime_ta = 0;
process_prime_response(super, vq, id, qstate->return_rcode,
- qstate->return_msg);
+ qstate->return_msg, qstate->reply_origin);
return;
}
if(qstate->qinfo.qtype == LDNS_RR_TYPE_DS) {
process_ds_response(super, vq, id, qstate->return_rcode,
- qstate->return_msg, &qstate->qinfo);
+ qstate->return_msg, &qstate->qinfo,
+ qstate->reply_origin);
return;
} else if(qstate->qinfo.qtype == LDNS_RR_TYPE_DNSKEY) {
process_dnskey_response(super, vq, id, qstate->return_rcode,
- qstate->return_msg, &qstate->qinfo);
+ qstate->return_msg, &qstate->qinfo,
+ qstate->reply_origin);
return;
} else if(qstate->qinfo.qtype == LDNS_RR_TYPE_DLV) {
process_dlv_response(super, vq, id, qstate->return_rcode,
- qstate->return_msg, &qstate->qinfo);
+ qstate->return_msg, &qstate->qinfo,
+ qstate->reply_origin);
return;
}
log_err("internal error in validator: no inform_supers possible");
* The query restart count
*/
int restart_count;
+ /** The blacklist saved for chainoftrust elements */
+ struct sock_list* chain_blacklist;
/**
* The query name we have chased to; qname after following CNAMEs
projects / thirdparty / unbound.git / commitdiff
