From d2b6257d17760777bd6f3859f171a31e654ebf7c Mon Sep 17 00:00:00 2001
From: Sean Owen <srowen@gmail.com>
Date: Sat, 14 Dec 2019 07:44:17 -0600
Subject: [PATCH] Don't log potentially sensitive value of non-Spark properties
 ignored in spark-submit

---
 .../scala/org/apache/spark/deploy/SparkSubmitArguments.scala  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala b/core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala
index f1ed4f2d62d70..3f7cfea778ac6 100644
--- a/core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala
@@ -137,10 +137,10 @@ private[deploy] class SparkSubmitArguments(args: Seq[String], env: Map[String, S
    * Remove keys that don't start with "spark." from `sparkProperties`.
    */
   private def ignoreNonSparkProperties(): Unit = {
-    sparkProperties.foreach { case (k, v) =>
+    sparkProperties.keys.foreach { k =>
       if (!k.startsWith("spark.")) {
         sparkProperties -= k
-        logWarning(s"Ignoring non-spark config property: $k=$v")
+        logWarning(s"Ignoring non-Spark config property: $k")
       }
     }
   }