From: Jason Ish <jason.ish@oisf.net>
Date: Wed, 7 May 2025 17:13:34 +0000 (-0600)
Subject: tests: lua smtplib rule test
X-Git-Tag: suricata-7.0.11~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2496%2Fhead;p=thirdparty%2Fsuricata-verify.git

tests: lua smtplib rule test
---

diff --git a/tests/lua/lua-smtplib/suricata.yaml b/tests/lua/lua-smtplib/suricata.yaml
new file mode 100644
index 000000000..7062f81bf
--- /dev/null
+++ b/tests/lua/lua-smtplib/suricata.yaml
@@ -0,0 +1,19 @@
+%YAML 1.1
+---
+
+outputs:
+  - eve-log:
+      enabled: yes
+      filetype: regular
+      filename: eve.json
+      types:
+        - alert
+        - flow
+        - smtp
+
+app-layer:
+  protocols:
+    smtp:
+      enabled: true
+      mime:
+        decode-mime: yes
diff --git a/tests/lua/lua-smtplib/test.lua b/tests/lua/lua-smtplib/test.lua
new file mode 100644
index 000000000..9dc0c07c8
--- /dev/null
+++ b/tests/lua/lua-smtplib/test.lua
@@ -0,0 +1,21 @@
+local smtplib = require("suricata.smtp")
+
+function init ()
+    return {}
+end
+
+function match ()
+    local tx = assert(smtplib.get_tx())
+    assert(tx:get_mail_from() == "int@smtp.lab.com")
+    local rcpts = tx:get_rcpt_list()
+    assert(rcpts[1] == "test@gw.com")
+
+    local fields = tx:get_mime_list()
+    assert(#fields == 2)
+    assert(fields[1] == "Content-Transfer-Encoding")
+    assert(fields[2] == "Content-Disposition")
+    assert(tx:get_mime_field(fields[1]) == "base64")
+    assert(tx:get_mime_field(fields[2]) == "attachment;filename*0=smtptest-2021-02-25T13-54-22Z-aefb2fc1308d62f4b6c74769f69b13;filename*1=ddf80e995fd98ae442f3be499ea928c67f..zip")
+
+    return 1
+end
diff --git a/tests/lua/lua-smtplib/test.rules b/tests/lua/lua-smtplib/test.rules
new file mode 100644
index 000000000..800444428
--- /dev/null
+++ b/tests/lua/lua-smtplib/test.rules
@@ -0,0 +1 @@
+alert smtp any any -> any any (file.name; content: "smtptest-2021-02-25T13-54-22Z-aefb2fc1308d62f4b6c74769f69b13ddf80e995fd98ae442f3be499ea928c67f..zip"; lua: test.lua; sid: 1;)
diff --git a/tests/lua/lua-smtplib/test.yaml b/tests/lua/lua-smtplib/test.yaml
new file mode 100644
index 000000000..9ea5b0f1e
--- /dev/null
+++ b/tests/lua/lua-smtplib/test.yaml
@@ -0,0 +1,14 @@
+requires:
+  min-version: 8.0.0
+
+args:
+ - -k none
+ - --set security.lua.allow-rules=true
+
+pcap: ../../smtp-rfc2231/input.pcap
+
+checks:
+  - filter:
+      count: 1
+      match:
+        alert.signature_id: 1