Avoid multiple subscriptions to incomingHttpRequestStart

DataDog · Sep 23, 2024 · 30f93ff · 30f93ff
1 parent 1c3677d
commit 30f93ff
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/dd-trace/src/appsec/rasp/lfi.js b/packages/dd-trace/src/appsec/rasp/lfi.js
@@ -9,10 +9,15 @@ const { RULE_TYPES, handleResult } = require('./utils')
 const { isAbsolute } = require('path')
 
 let config
+let enabled
 
 function enable (_config) {
   config = _config
 
+  if (enabled) return
+
+  enabled = true
+
   incomingHttpRequestStart.subscribe(onFirstReceivedRequest)
 }
 
@@ -21,6 +26,8 @@ function disable () {
   if (incomingHttpRequestStart.hasSubscribers) incomingHttpRequestStart.unsubscribe(onFirstReceivedRequest)
 
   disableFsPlugin('rasp')
+
+  enabled = false
 }
 
 function onFirstReceivedRequest () {