dyndns: Add tests for the CNAME-with-other-data issue

(cherry picked from commit e07c665fba49183eafafffc493c6c0e7c36fd4ab)

diff --git a/regression-tests/tests/1dyndns-cname-and-other-data/command b/regression-tests/tests/1dyndns-cname-and-other-data/command
new file mode 100755 (executable)
index 0000000..32ef567
--- /dev/null
+++ b/regression-tests/tests/1dyndns-cname-and-other-data/command
@@ -0,0 +1,76 @@
+#!/bin/sh
+
+RECORDNAME=cname-and-other.test.dyndns
+
+echo '* Check if there is nothing there'
+cleandig $RECORDNAME ANY hidesoadetails
+
+echo '* Try to add 2 records that are not allowed together (should lead to FORMERR)'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update add $RECORDNAME. 3600 CNAME powerdns-cname.example.
+update add $RECORDNAME. 3600 A 192.0.2.1
+send
+answer
+!
+
+echo '* check that indeed nothing was added'
+cleandig $RECORDNAME A hidesoadetails
+cleandig $RECORDNAME CNAME hidesoadetails
+
+echo '* Add a CNAME'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update add $RECORDNAME. 3600 CNAME powerdns-cname.example.
+send
+answer
+!
+
+echo '* Attempt to add an A record (should be REFUSED)'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update add $RECORDNAME. 3600 A 192.0.2.1
+send
+answer
+!
+
+echo '* Check that we only still have the CNAME'
+cleandig $RECORDNAME A hidesoadetails
+
+echo '* Delete the CNAME and add the A record in one go'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update delete $RECORDNAME. 3600 CNAME powerdns-cname.example.
+update add $RECORDNAME. 3600 A 192.0.2.1
+send
+answer
+!
+
+echo '* Check that we have only the A-record'
+cleandig $RECORDNAME A hidesoadetails
+cleandig $RECORDNAME CNAME hidesoadetails
+
+echo '* Attempt to add a CNAME (should be REFUSED)'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update add $RECORDNAME. 3600 CNAME powerdns-cname.example.
+send
+answer
+!
+
+echo '* check that we have only the A-record'
+cleandig $RECORDNAME ANY hidesoadetails
+
+echo '* Clean up'
+cleannsupdate <<!
+server $nameserver $port
+zone test.dyndns
+update delete $RECORDNAME. 3600 A 192.0.2.1
+send
+answer
+!

diff --git a/regression-tests/tests/1dyndns-cname-and-other-data/description b/regression-tests/tests/1dyndns-cname-and-other-data/description
new file mode 100644 (file)
index 0000000..7d946d5
--- /dev/null
+++ b/regression-tests/tests/1dyndns-cname-and-other-data/description
@@ -0,0 +1,3 @@
+A test to check whether the server detects that the update is trying to add
+records for names where CNAMEs exists or where adding a CNAME is attempted when
+other data exists.

diff --git a/regression-tests/tests/1dyndns-cname-and-other-data/expected_result b/regression-tests/tests/1dyndns-cname-and-other-data/expected_result
new file mode 100644 (file)
index 0000000..6cee2c4
--- /dev/null
+++ b/regression-tests/tests/1dyndns-cname-and-other-data/expected_result
@@ -0,0 +1,68 @@
+* Check if there is nothing there
+1      test.dyndns.    IN      SOA     3600    ns1.test.dyndns. ahu.example.dyndns. [serial] 28800 7200 604800 86400
+Rcode: 3 (Non-Existent domain), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=ANY
+* Try to add 2 records that are not allowed together (should lead to FORMERR)
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: FORMERR, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+
+* check that indeed nothing was added
+1      test.dyndns.    IN      SOA     3600    ns1.test.dyndns. ahu.example.dyndns. [serial] 28800 7200 604800 86400
+Rcode: 3 (Non-Existent domain), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=A
+1      test.dyndns.    IN      SOA     3600    ns1.test.dyndns. ahu.example.dyndns. [serial] 28800 7200 604800 86400
+Rcode: 3 (Non-Existent domain), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=CNAME
+* Add a CNAME
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+
+* Attempt to add an A record (should be REFUSED)
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: REFUSED, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+
+* Check that we only still have the CNAME
+0      cname-and-other.test.dyndns.    IN      CNAME   3600    powerdns-cname.example.
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=A
+* Delete the CNAME and add the A record in one go
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+
+* Check that we have only the A-record
+0      cname-and-other.test.dyndns.    IN      A       3600    192.0.2.1
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=A
+1      test.dyndns.    IN      SOA     3600    ns1.test.dyndns. ahu.example.dyndns. [serial] 28800 7200 604800 86400
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=CNAME
+* Attempt to add a CNAME (should be REFUSED)
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: REFUSED, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+
+* check that we have only the A-record
+0      cname-and-other.test.dyndns.    IN      A       3600    192.0.2.1
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='cname-and-other.test.dyndns.', qtype=ANY
+* Clean up
+Answer:
+;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: [id]
+;; flags: qr aa; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
+;; ZONE SECTION:
+;test.dyndns.                  IN      SOA
+

diff --git a/regression-tests/tests/1dyndns-cname-and-other-data/skip.nodyndns b/regression-tests/tests/1dyndns-cname-and-other-data/skip.nodyndns
new file mode 100644 (file)
index 0000000..81c071b
--- /dev/null
+++ b/regression-tests/tests/1dyndns-cname-and-other-data/skip.nodyndns
@@ -0,0 +1 @@
+Skip this test if the backend does not support dyndns/rfc2136