From 5ae72f61c755ede06683c6249cb42cbb058917de Mon Sep 17 00:00:00 2001
From: Peter McKee <peter@aeqium.com>
Date: Tue, 24 Sep 2024 21:24:16 -0400
Subject: [PATCH] Resolve false postive in S5693 for multer storage engine init

---
 packages/jsts/src/rules/S5693/rule.ts      | 4 ++++
 packages/jsts/src/rules/S5693/unit.test.ts | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/packages/jsts/src/rules/S5693/rule.ts b/packages/jsts/src/rules/S5693/rule.ts
index 9c8b22c5701..fe296992c56 100644
--- a/packages/jsts/src/rules/S5693/rule.ts
+++ b/packages/jsts/src/rules/S5693/rule.ts
@@ -130,6 +130,10 @@ function checkFormidable(context: Rule.RuleContext, callExpression: estree.CallE
 }
 
 function checkMulter(context: Rule.RuleContext, callExpression: estree.CallExpression) {
+  if (callExpression.callee.type === 'MemberExpression') {
+    return;
+  }
+
   if (callExpression.arguments.length === 0) {
     report(context, callExpression.callee);
     return;
diff --git a/packages/jsts/src/rules/S5693/unit.test.ts b/packages/jsts/src/rules/S5693/unit.test.ts
index 3e077ed634d..f8c625d8090 100644
--- a/packages/jsts/src/rules/S5693/unit.test.ts
+++ b/packages/jsts/src/rules/S5693/unit.test.ts
@@ -38,6 +38,14 @@ ruleTester.run('Allowing requests with excessive content length is security-sens
       code: `
       const multer = require('multer');
       const upload = multer(options);
+      const storage = multer.diskStorage({
+        destination: function (req, file, cb) {
+          cb(null, '/tmp/my-uploads')
+        },
+        filename: function (req, file, cb) {
+          cb(null, file.fieldname)
+        }
+      });
         `,
       options,
     },