; config options server: harden-referral-path: no 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 scrub of CNAME in answer section STEP 10 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END ; root prime is sent STEP 20 CHECK_OUT_QUERY ENTRY_BEGIN MATCH qname qtype opcode SECTION QUESTION . IN NS ENTRY_END STEP 30 REPLY ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA 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 ; query sent to root server STEP 40 CHECK_OUT_QUERY ENTRY_BEGIN MATCH qname qtype opcode SECTION QUESTION www.example.com. IN A ENTRY_END STEP 50 REPLY 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 ; query sent to .com server STEP 60 CHECK_OUT_QUERY ENTRY_BEGIN MATCH qname qtype opcode SECTION QUESTION www.example.com. IN A ENTRY_END ; STEP 62 CHECK_OUT_QUERY ; ENTRY_BEGIN ; MATCH qname qtype opcode ; SECTION QUESTION ; com. IN NS ; ENTRY_END ; STEP 63 REPLY ; 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 STEP 70 REPLY ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.example.com. IN A SECTION AUTHORITY example.com. IN NS ns1.example.com. SECTION ADDITIONAL ns1.example.com. IN A 168.192.2.2 ENTRY_END ; this query reply has to be scrubbed STEP 80 CHECK_OUT_QUERY ENTRY_BEGIN MATCH qname qtype opcode SECTION QUESTION www.example.com. IN A ENTRY_END ; STEP 82 CHECK_OUT_QUERY ; ENTRY_BEGIN ; MATCH qname qtype opcode ; SECTION QUESTION ; example.com. IN NS ; ENTRY_END ; STEP 83 REPLY ; ENTRY_BEGIN ; MATCH opcode qtype qname ; ADJUST copy_id ; REPLY QR NOERROR ; SECTION QUESTION ; example.com. IN NS ; SECTION ANSWER ; example.com. IN NS ns1.example.com. ; SECTION ADDITIONAL ; ns1.example.com. IN A 168.192.2.2 ; ENTRY_END STEP 90 REPLY ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. IN CNAME next.example.com. next.example.com. IN A 10.20.30.0 SECTION AUTHORITY example.com. IN NS ns1.example.com. SECTION ADDITIONAL ns1.example.com. IN A 168.192.2.2 ENTRY_END ; iterator should try again and ask the other nameserver. STEP 100 CHECK_OUT_QUERY ENTRY_BEGIN MATCH qname qtype opcode SECTION QUESTION next.example.com. IN A ENTRY_END STEP 110 REPLY ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA NOERROR SECTION QUESTION next.example.com. IN A SECTION ANSWER next.example.com. IN A 10.20.30.40 SECTION AUTHORITY example.com. IN NS ns1.example.com. SECTION ADDITIONAL ns1.example.com. IN A 168.192.2.2 ENTRY_END ; is the final answer correct? STEP 200 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. IN CNAME next.example.com. next.example.com. IN A 10.20.30.40 ;SECTION AUTHORITY ;example.com. IN NS ns1.example.com. ;SECTION ADDITIONAL ;ns1.example.com. IN A 168.192.2.2 ENTRY_END SCENARIO_END