soumasish commented on code in PR #48941:
URL: https://github.com/apache/spark/pull/48941#discussion_r1856788029
##########
launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java:
##########
@@ -339,6 +339,16 @@ private void checkJavaOptions(String javaOptions) {
}
}
+ private String sanitizeConfValue(String value) {
+ if (value != null) {
+ String[] unsafeChars = {"`", "$(", ")", ";", "&", "|", "<", ">", "*",
"?"};
Review Comment:
@HyukjinKwon Thank you for your feedback! I've added references and comments
to justify the specification of the unsafe characters above the
sanitizeConfValue method.
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