diff options
Diffstat (limited to 'lib/layer/test.integr')
| -rw-r--r-- | lib/layer/test.integr/deckard.yaml | 13 | ||||
| -rw-r--r-- | lib/layer/test.integr/iter_cname_length.rpl | 226 | ||||
| -rw-r--r-- | lib/layer/test.integr/iter_limit_bad_glueless.rpl | 220 | ||||
| -rw-r--r-- | lib/layer/test.integr/iter_limit_refuse.rpl | 150 | ||||
| -rw-r--r-- | lib/layer/test.integr/kresd_config.j2 | 107 |
5 files changed, 716 insertions, 0 deletions
diff --git a/lib/layer/test.integr/deckard.yaml b/lib/layer/test.integr/deckard.yaml new file mode 100644 index 0000000..d2d62d0 --- /dev/null +++ b/lib/layer/test.integr/deckard.yaml @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later +programs: +- name: kresd + binary: kresd + additional: + - --noninteractive + templates: + - lib/layer/test.integr/kresd_config.j2 + - tests/integration/hints_zone.j2 + configs: + - config + - hints +noclean: True diff --git a/lib/layer/test.integr/iter_cname_length.rpl b/lib/layer/test.integr/iter_cname_length.rpl new file mode 100644 index 0000000..39f48a8 --- /dev/null +++ b/lib/layer/test.integr/iter_cname_length.rpl @@ -0,0 +1,226 @@ +do-ip6: no +; config options +; SPDX-License-Identifier: GPL-3.0-or-later + stub-addr: 193.0.14.129 # k.root-servers.net. +CONFIG_END + +SCENARIO_BEGIN Test restriction on CNAME chain length. + + +; k.root-servers.net. +RANGE_BEGIN 0 100 + ADDRESS 193.0.14.129 + +ENTRY_BEGIN +MATCH opcode qname +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +n1.tld. IN NS +SECTION ANSWER +n1.tld. IN CNAME n2.tld. +n2.tld. IN CNAME n3.tld. +n3.tld. IN CNAME n4.tld. +n4.tld. IN CNAME n5.tld. +n5.tld. IN CNAME n6.tld. +n6.tld. IN CNAME n7.sub. +SECTION AUTHORITY +sub. IN NS ns.sub. +SECTION ADDITIONAL +ns.sub. IN A 194.0.14.1 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qname +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +n2.tld. IN NS +SECTION ANSWER +n2.tld. IN CNAME n3.tld. +n3.tld. IN CNAME n4.tld. +n4.tld. IN CNAME n5.tld. +n5.tld. IN CNAME n6.tld. +n6.tld. IN CNAME n7.sub. +SECTION AUTHORITY +sub. IN NS ns.sub. +SECTION ADDITIONAL +ns.sub. IN A 194.0.14.1 +ENTRY_END + + +; empty non-terminal for query name minimization +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR AA NOERROR +SECTION QUESTION +tld. IN NS +SECTION ANSWER +ENTRY_END + + + +; sub. subdomains +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +sub. IN NS +SECTION AUTHORITY +sub. IN NS ns.sub. +SECTION ADDITIONAL +ns.sub. IN A 194.0.14.1 +ENTRY_END + +RANGE_END + + +; ns.sub. +RANGE_BEGIN 0 100 + ADDRESS 194.0.14.1 + +ENTRY_BEGIN +MATCH opcode qname qtype +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +ns.sub. IN A +SECTION ANSWER +ns.sub. IN A 194.0.14.1 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qname qtype +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +ns.sub. IN AAAA +SECTION ANSWER +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qname qtype +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +n7.sub. IN A +SECTION ANSWER +n7.sub. IN CNAME n8.sub. +n8.sub. IN CNAME n9.sub. +n9.sub. IN CNAME n10.sub. +n10.sub. IN CNAME n11.sub. +n11.sub. IN CNAME n12.sub. +n12.sub. IN CNAME n13.sub. +n13.sub. IN CNAME n14.sub. +n14.sub. IN A 198.18.0.1 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qname qtype +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +loop7.sub. IN A +SECTION ANSWER +loop7.sub. IN CNAME loop8.sub. +loop8.sub. IN CNAME loop9.sub. +loop9.sub. IN CNAME loop10.sub. +loop10.sub. IN CNAME loop11.sub. +; loop11 -> loop7 -> ... -> loop11 +loop11.sub. IN CNAME loop7.sub. +loop12.sub. IN CNAME loop13.sub. +loop13.sub. IN CNAME loop14.sub. +loop14.sub. IN A 198.18.0.1 +ENTRY_END + +RANGE_END + +; maximum allowed chain length +STEP 10 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +n2.tld. IN A +ENTRY_END + +STEP 11 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA NOERROR +SECTION QUESTION +n2.tld. IN A +SECTION ANSWER +n2.tld. IN CNAME n3.tld. +n3.tld. IN CNAME n4.tld. +n4.tld. IN CNAME n5.tld. +n5.tld. IN CNAME n6.tld. +n6.tld. IN CNAME n7.sub. +n7.sub. IN CNAME n8.sub. +n8.sub. IN CNAME n9.sub. +n9.sub. IN CNAME n10.sub. +n10.sub. IN CNAME n11.sub. +n11.sub. IN CNAME n12.sub. +n12.sub. IN CNAME n13.sub. +n13.sub. IN CNAME n14.sub. +n14.sub. IN A 198.18.0.1 +ENTRY_END + + +; too long CNAME chain across two zones +STEP 20 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +n1.tld. IN A +ENTRY_END + +STEP 21 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA SERVFAIL +SECTION QUESTION +n1.tld. IN A +SECTION ANSWER +n1.tld. IN CNAME n2.tld. +n2.tld. IN CNAME n3.tld. +n3.tld. IN CNAME n4.tld. +n4.tld. IN CNAME n5.tld. +n5.tld. IN CNAME n6.tld. +n6.tld. IN CNAME n7.sub. +n7.sub. IN CNAME n8.sub. +n8.sub. IN CNAME n9.sub. +n9.sub. IN CNAME n10.sub. +n10.sub. IN CNAME n11.sub. +n11.sub. IN CNAME n12.sub. +n12.sub. IN CNAME n13.sub. +n13.sub. IN CNAME n14.sub. +; This chain is too long (> 13): +; n14.sub. IN A 198.18.0.1 +ENTRY_END + + +; CNAME loop detection +STEP 30 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +loop7.sub. IN A +ENTRY_END + +STEP 31 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA SERVFAIL +SECTION QUESTION +loop7.sub. IN A +SECTION ANSWER +loop7.sub. IN CNAME loop8.sub. +loop8.sub. IN CNAME loop9.sub. +loop9.sub. IN CNAME loop10.sub. +loop10.sub. IN CNAME loop11.sub. +loop11.sub. IN CNAME loop7.sub. +ENTRY_END + +SCENARIO_END diff --git a/lib/layer/test.integr/iter_limit_bad_glueless.rpl b/lib/layer/test.integr/iter_limit_bad_glueless.rpl new file mode 100644 index 0000000..73d4627 --- /dev/null +++ b/lib/layer/test.integr/iter_limit_bad_glueless.rpl @@ -0,0 +1,220 @@ +do-ip6: no +; 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 lame reply looks like nodata with noSOA + +; 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 + +; com +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +com. IN NS +SECTION AUTHORITY +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +; net +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +net. IN NS +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. - com +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 subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +victim.com. IN NS +SECTION AUTHORITY +victim.com. IN NS ns.victim.com. +SECTION ADDITIONAL +ns.victim.com. IN A 1.2.3.55 +ENTRY_END +RANGE_END + +; e.gtld-servers.net. - 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 + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +attacker.net. IN NS +SECTION AUTHORITY +attacker.net. IN NS ns.attacker.net. +SECTION ADDITIONAL +ns.attacker.net. IN A 1.2.3.44 +ENTRY_END +RANGE_END + +; ns.attacker.net. +RANGE_BEGIN 0 100 + ADDRESS 1.2.3.44 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +attacker.net. IN NS +SECTION ANSWER +attacker.net. IN NS ns.attacker.net. +SECTION ADDITIONAL +ns.attacker.net. IN A 1.2.3.44 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.attacker.net. IN A +SECTION ANSWER +ns.attacker.net. IN A 1.2.3.44 +SECTION AUTHORITY +attacker.net. IN NS ns.attacker.net. +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +ns.attacker.net. IN AAAA +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +sub.attacker.net. IN NS +SECTION AUTHORITY +sub.attacker.net. IN NS ns1.victim.com. +sub.attacker.net. IN NS ns2.victim.com. +sub.attacker.net. IN NS ns3.victim.com. +sub.attacker.net. IN NS ns4.victim.com. +sub.attacker.net. IN NS ns5.victim.com. +sub.attacker.net. IN NS ns6.victim.com. +sub.attacker.net. IN NS ns7.victim.com. +sub.attacker.net. IN NS ns8.victim.com. +sub.attacker.net. IN NS ns9.victim.com. +ENTRY_END +RANGE_END + +; ns.victim.com. +; returns NXDOMAIN for all queries (attacker generated NS names are not present) +RANGE_BEGIN 0 100 + ADDRESS 1.2.3.55 +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NXDOMAIN +SECTION QUESTION +victim.com. IN NS +SECTION AUTHORITY +victim.com. 0 IN SOA . . 1 1 1 1 1 +SECTION ADDITIONAL +ENTRY_END +RANGE_END + + +STEP 10 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.sub.attacker.net. IN A +ENTRY_END + +; in any case we must get SERVFAIL, no deleation works +STEP 11 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA SERVFAIL +SECTION QUESTION +www.sub.attacker.net. IN A +SECTION ANSWER +ENTRY_END + +; recursion happens here +STEP 20 QUERY +ENTRY_BEGIN +REPLY RD DO +SECTION QUESTION +glueless.trigger.check.max.number.of.upstream.queries. IN TXT +ENTRY_END + +STEP 21 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR AA RD RA NOERROR +SECTION QUESTION +glueless.trigger.check.max.number.of.upstream.queries. IN TXT +SECTION ANSWER +glueless.trigger.check.max.number.of.upstream.queries. IN TXT "pass" +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + + +SCENARIO_END diff --git a/lib/layer/test.integr/iter_limit_refuse.rpl b/lib/layer/test.integr/iter_limit_refuse.rpl new file mode 100644 index 0000000..285b5af --- /dev/null +++ b/lib/layer/test.integr/iter_limit_refuse.rpl @@ -0,0 +1,150 @@ +do-ip6: no +; config options +;server: + stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. +CONFIG_END + +SCENARIO_BEGIN Outrageous number of auth servers return REFUSED. Simulates NXNSAttack misusing wildcard which points to victim's DNS server. Lua config checks if number of outgoing queries is within limits. + +; 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 subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +example.com. IN A +SECTION AUTHORITY +example.com. IN NS ns10.example.com. +example.com. IN NS ns11.example.com. +example.com. IN NS ns12.example.com. +example.com. IN NS ns13.example.com. +example.com. IN NS ns14.example.com. +example.com. IN NS ns15.example.com. +example.com. IN NS ns16.example.com. +example.com. IN NS ns17.example.com. +example.com. IN NS ns18.example.com. +example.com. IN NS ns19.example.com. +SECTION ADDITIONAL +ns10.example.com. IN A 1.2.3.10 +ns11.example.com. IN A 1.2.3.11 +ns12.example.com. IN A 1.2.3.12 +ns13.example.com. IN A 1.2.3.13 +ns14.example.com. IN A 1.2.3.14 +ns15.example.com. IN A 1.2.3.15 +ns16.example.com. IN A 1.2.3.16 +ns17.example.com. IN A 1.2.3.17 +ns18.example.com. IN A 1.2.3.18 +ns19.example.com. IN A 1.2.3.19 + +ENTRY_END +RANGE_END + +; ns1.example.com. +RANGE_BEGIN 0 100 + ADDRESS 1.2.3.10 + ADDRESS 1.2.3.11 + ADDRESS 1.2.3.12 + ADDRESS 1.2.3.13 + ADDRESS 1.2.3.14 + ADDRESS 1.2.3.15 + ADDRESS 1.2.3.16 + ADDRESS 1.2.3.17 + ADDRESS 1.2.3.18 + ADDRESS 1.2.3.19 +ENTRY_BEGIN +MANDATORY +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END +RANGE_END + + +; recursion happens here +STEP 10 QUERY +ENTRY_BEGIN +REPLY RD DO +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +; in any case we must get SERVFAIL, no auth works +STEP 11 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR RD RA DO SERVFAIL +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + +; recursion happens here +STEP 20 QUERY +ENTRY_BEGIN +REPLY RD DO +SECTION QUESTION +refused.trigger.check.max.number.of.upstream.queries. IN TXT +ENTRY_END + +STEP 21 CHECK_ANSWER +ENTRY_BEGIN +MATCH all +REPLY QR AA RD RA NOERROR +SECTION QUESTION +refused.trigger.check.max.number.of.upstream.queries. IN TXT +SECTION ANSWER +refused.trigger.check.max.number.of.upstream.queries. IN TXT "pass" +SECTION AUTHORITY +SECTION ADDITIONAL +ENTRY_END + +SCENARIO_END diff --git a/lib/layer/test.integr/kresd_config.j2 b/lib/layer/test.integr/kresd_config.j2 new file mode 100644 index 0000000..dc18a1b --- /dev/null +++ b/lib/layer/test.integr/kresd_config.j2 @@ -0,0 +1,107 @@ +-- SPDX-License-Identifier: GPL-3.0-or-later + +local ffi = require('ffi') + +-- hook for iter_refuse_toomany.rpl +local function check_max_number_of_upstream_queries(maxcnt) + return function (state, req) + local vals = worker.stats() + local upstream_packets = vals.ipv4 + vals.ipv6 + log_info(ffi.C.LOG_GRP_TESTS, '%d packets sent to upstream', upstream_packets) + local answ_f + if upstream_packets > maxcnt then -- . + com. + ???? + answ_f = policy.ANSWER( + { [kres.type.TXT] = { ttl=300, rdata='\4fail' } }) + + else + answ_f = policy.ANSWER( + { [kres.type.TXT] = { ttl=300, rdata='\4pass' } }) + end + return answ_f(state, req) + end +end + +policy.add( + policy.suffix(check_max_number_of_upstream_queries(8), + policy.todnames({'refused.trigger.check.max.number.of.upstream.queries.'}) + ) +) +policy.add( + policy.suffix(check_max_number_of_upstream_queries(16), + policy.todnames({'glueless.trigger.check.max.number.of.upstream.queries.'}) + ) +) + +-- hook end iter_refuse_toomany.rpl + + +trust_anchors.remove('.') +{% for TAF in TRUST_ANCHOR_FILES %} +-- trust_anchors.add_file('{{TAF}}') +{% endfor %} + +{% raw %} +-- Disable RFC5011 TA update +if ta_update then + modules.unload('ta_update') +end + +-- Disable RFC8145 signaling, scenario doesn't provide expected answers +if ta_signal_query then + modules.unload('ta_signal_query') +end + +-- Disable RFC8109 priming, scenario doesn't provide expected answers +if priming then + modules.unload('priming') +end + +-- Disable this module because it make one priming query +if detect_time_skew then + modules.unload('detect_time_skew') +end + +_hint_root_file('hints') +cache.size = 2*MB +log_level('debug') +policy.add(policy.all(policy.DEBUG_ALWAYS)) +{% endraw %} + +net = { '{{SELF_ADDR}}' } + +{% if DO_IP6 == "true" %} +net.ipv6 = true +{% else %} +net.ipv6 = false +{% endif %} + +{% if DO_IP4 == "true" %} +net.ipv4 = true +{% else %} +net.ipv4 = false +{% endif %} + + +{% if QMIN == "false" %} +option('NO_MINIMIZE', true) +{% else %} +option('NO_MINIMIZE', false) +{% endif %} + + +-- Self-checks on globals +assert(help() ~= nil) +assert(worker.id ~= nil) +-- Self-checks on facilities +assert(cache.count() == 0) +assert(cache.stats() ~= nil) +assert(cache.backends() ~= nil) +assert(worker.stats() ~= nil) +assert(net.interfaces() ~= nil) +-- Self-checks on loaded stuff +assert(net.list()[1].transport.ip == '{{SELF_ADDR}}') +assert(#modules.list() > 0) +-- Self-check timers +ev = event.recurrent(1 * sec, function (ev) return 1 end) +event.cancel(ev) +ev = event.after(0, function (ev) return 1 end) |