diff --git a/doc/Changelog b/doc/Changelog index cdb395287..dde9f6683 100644 --- a/doc/Changelog +++ b/doc/Changelog @@ -1,3 +1,6 @@ +2 May 2017: Wouter + - Added test for leak of stub information. + 1 May 2017: Wouter - Fix #1259: "--disable-ecdsa" argument overwritten by "#ifdef SHA256_DIGEST_LENGTH@daemon/remote.c". diff --git a/testcode/replay.c b/testcode/replay.c index b45bde806..085c31475 100644 --- a/testcode/replay.c +++ b/testcode/replay.c @@ -488,6 +488,7 @@ replay_scenario_read(FILE* in, const char* name, int* lineno) return scen; } } + log_err("scenario read failed at line %d (no SCENARIO_END?)", *lineno); replay_scenario_delete(scen); return NULL; } diff --git a/testdata/iter_stub_leak.rpl b/testdata/iter_stub_leak.rpl new file mode 100644 index 000000000..2f07340ab --- /dev/null +++ b/testdata/iter_stub_leak.rpl @@ -0,0 +1,142 @@ +; config options +server: + target-fetch-policy: "0 0 0 0 0" + +stub-zone: + name: "." + stub-addr: 193.0.14.129 +stub-zone: + name: "example.com" + stub-addr: 10.0.1.1 +CONFIG_END + +SCENARIO_BEGIN Test stub zone leaking to the internet on last resort fallback + +; root server +RANGE_BEGIN 0 100 + ADDRESS 193.0.14.129 + +; root prime +ENTRY_BEGIN +MATCH +ADJUST copy_id copy_query +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 + +RANGE_END + +; stub server for example.com +RANGE_BEGIN 0 100 + ADDRESS 10.0.1.1 + +; subzone is delegated +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +subzone.example.com. IN A +SECTION AUTHORITY +subzone.example.com. IN NS sub-ns1.example.com. +subzone.example.com. IN NS sub-ns2.example.com. +SECTION ADDITIONAL +sub-ns1.example.com. IN A 10.0.2.3 +sub-ns2.example.com. IN A 10.0.2.4 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode question +ADJUST copy_id copy_query +REPLY QR AA NOERROR +SECTION QUESTION +sub-ns1.example.com. IN A +SECTION ANSWER +sub-ns1.example.com. IN A 10.0.2.3 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode question +ADJUST copy_id copy_query +REPLY QR AA NOERROR +SECTION QUESTION +sub-ns2.example.com. IN A +SECTION ANSWER +sub-ns2.example.com. IN A 10.0.2.4 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode question +ADJUST copy_id copy_query +REPLY QR AA NOERROR +SECTION QUESTION +sub-ns1.example.com. IN AAAA +SECTION AUTHORITY +example.com. 300 SOA master.example.com etc 1 2 3 4 300 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode question +ADJUST copy_id copy_query +REPLY QR AA NOERROR +SECTION QUESTION +sub-ns2.example.com. IN AAAA +SECTION AUTHORITY +example.com. 300 SOA master.example.com etc 1 2 3 4 300 +ENTRY_END + +RANGE_END + +; stub server for subzone.example.com +RANGE_BEGIN 0 100 + ADDRESS 10.0.2.3 +; match anything, servfail +ENTRY_BEGIN +MATCH opcode +ADJUST copy_id copy_query +REPLY QR SERVFAIL +SECTION QUESTION +subzone.example.com. IN A +SECTION ANSWER +ENTRY_END +RANGE_END + +; stub server for subzone.example.com +RANGE_BEGIN 0 100 + ADDRESS 10.0.2.4 +; match anything, servfail +ENTRY_BEGIN +MATCH opcode +ADJUST copy_id copy_query +REPLY QR SERVFAIL +SECTION QUESTION +subzone.example.com. IN A +SECTION ANSWER +ENTRY_END +RANGE_END + +STEP 1 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +whatever.subzone.example.com. IN A +ENTRY_END + +; recursion happens here. +; the query should not leak subzone ns queries to the internet +STEP 10 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA SERVFAIL +SECTION QUESTION +whatever.subzone.example.com. IN A +SECTION ANSWER +SECTION AUTHORITY +ENTRY_END + +SCENARIO_END