From: Jason Ish <ish@unx.ca>
Date: Mon, 14 Feb 2022 14:49:16 +0000 (-0600)
Subject: dns: test DNS frames
X-Git-Tag: suricata-5.0.10~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=70d0f4c93fadb18d0307efaa602e1c966c29bf37;p=thirdparty%2Fsuricata-verify.git

dns: test DNS frames
---

diff --git a/tests/dns/dns-frames/input.pcap b/tests/dns/dns-frames/input.pcap
new file mode 100644
index 000000000..21a29964b
Binary files /dev/null and b/tests/dns/dns-frames/input.pcap differ
diff --git a/tests/dns/dns-frames/test.rules b/tests/dns/dns-frames/test.rules
new file mode 100644
index 000000000..6303c1d04
--- /dev/null
+++ b/tests/dns/dns-frames/test.rules
@@ -0,0 +1,8 @@
+# These 2 rules are trying to verify that the TCP and UDP PDU
+# frame are showing the same data for similar requests.
+alert tcp any any -> any any (msg:"DNS UDP Frame"; flow:to_server; \
+    frame:dns.pdu; content:"|01 20 00 01|"; offset:2; \
+    content:"suricata"; offset:13; sid:1; rev:1;)
+alert udp any any -> any any (msg:"DNS UDP Frame"; flow:to_server; \
+    frame:dns.pdu; content:"|01 20 00 01|"; offset:2;  \
+    content:"suricata"; offset:13; sid:2; rev:1;)
diff --git a/tests/dns/dns-frames/test.yaml b/tests/dns/dns-frames/test.yaml
new file mode 100644
index 000000000..1ba2b64fd
--- /dev/null
+++ b/tests/dns/dns-frames/test.yaml
@@ -0,0 +1,15 @@
+requires:
+  min-version: 7
+
+args:
+- -k none
+
+checks:
+- filter:
+    count: 1
+    match:
+      alert.signature_id: 1
+- filter:
+    count: 1
+    match:
+      alert.signature_id: 2