Adding upstream version 5.6.0.upstream/5.6.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 150 insertions, 0 deletions

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