; config options ; target-fetch-policy: "0 0 0 0 0" ; name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. CONFIG_END SCENARIO_BEGIN Test resolution with dependency cycle ; query for ns.example.com, needs ns.example.net, needs ns.example.com. ; Invalid server RANGE_BEGIN 0 100 1.2.3.1 ENTRY_BEGIN ADJUST copy_id copy_query REPLY QR SERVFAIL ENTRY_END RANGE_END ; K.ROOT-SERVERS.NET. RANGE_BEGIN 0 100 193.0.14.129 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 ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION net. IN A SECTION AUTHORITY net. IN NS e.gtld-servers.net. SECTION ADDITIONAL e.gtld-servers.net. IN A 192.12.94.30 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.example.com. IN AAAA SECTION AUTHORITY example.com. IN NS ns.example.net. SECTION ADDITIONAL ; note this will be scrubbed off ns.example.net. IN A 1.2.3.1 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION example.com. IN A SECTION AUTHORITY example.com. IN NS ns.example.net. SECTION ADDITIONAL ; note this will be scrubbed off ns.example.net. IN A 1.2.3.1 ENTRY_END RANGE_END ; e.gtld-servers.net. RANGE_BEGIN 0 100 ADDRESS 192.12.94.30 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION net. IN NS SECTION ANSWER net. IN NS e.gtld-servers.net. SECTION ADDITIONAL e.gtld-servers.net. IN A 192.12.94.30 ENTRY_END ; root-servers.net. ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION root-servers.net. IN NS SECTION ANSWER root-servers.net. IN NS k.root-servers.net. SECTION ADDITIONAL k.root-servers.net. IN A 193.0.14.129 ENTRY_END ENTRY_BEGIN MATCH opcode qname ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION root-servers.net. IN A SECTION AUTHORITY root-servers.net. IN SOA . . 0 0 0 0 0 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION k.root-servers.net. IN A SECTION ANSWER k.root-servers.net. IN A 193.0.14.129 SECTION ADDITIONAL ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION k.root-servers.net. IN AAAA SECTION AUTHORITY root-servers.net. IN SOA . . 0 0 0 0 0 ENTRY_END ; gtld-servers.net. ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION gtld-servers.net. IN NS SECTION ANSWER gtld-servers.net. IN NS a.gtld-servers.net. SECTION ADDITIONAL a.gtld-servers.net. IN A 192.5.6.30 ENTRY_END ENTRY_BEGIN MATCH opcode qname ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION gtld-servers.net. IN A SECTION AUTHORITY gtld-servers.net. IN SOA . . 0 0 0 0 0 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION a.gtld-servers.net. IN A SECTION ANSWER a.gtld-servers.net. IN A 192.5.6.30 SECTION ADDITIONAL ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION a.gtld-servers.net. IN AAAA SECTION AUTHORITY gtld-servers.net. IN SOA . . 0 0 0 0 0 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION e.gtld-servers.net. IN A SECTION ANSWER e.gtld-servers.net. IN A 192.12.94.30 SECTION ADDITIONAL ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION e.gtld-servers.net. IN AAAA SECTION AUTHORITY gtld-servers.net. IN SOA . . 0 0 0 0 0 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION example.net. IN A SECTION AUTHORITY example.net. IN NS ns.example.com. SECTION ADDITIONAL ; note this will be scrubbed off ns.example.com. IN A 1.2.3.2 ENTRY_END RANGE_END STEP 1 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION ns.example.com. IN A ENTRY_END ; recursion happens here. ; cycle detected and it fails. STEP 20 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SERVFAIL SECTION QUESTION ns.example.com. IN A ENTRY_END SCENARIO_END