From 84c335ae50ea09e45e2c898a8f4084dc0688d65b Mon Sep 17 00:00:00 2001
From: Subarno Banerjee <98043512+awsubarno@users.noreply.github.com>
Date: Wed, 9 Mar 2022 14:02:53 -0800
Subject: [PATCH] Revert "Use isalnum (#43)"

This reverts commit b9a178ea8b21b436b6931b11785a81288e9af89a.
---
 src/python/detectors/log_injection/log_injection.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/python/detectors/log_injection/log_injection.py b/src/python/detectors/log_injection/log_injection.py
index 320f158..1440fc3 100644
--- a/src/python/detectors/log_injection/log_injection.py
+++ b/src/python/detectors/log_injection/log_injection.py
@@ -16,7 +16,7 @@ def logging_noncompliant():
 # {fact rule=log-injection@v1.0 defects=0}
 def logging_compliant():
     filename = input("Enter a filename: ")
-    if filename.isalnum():
+    if re.match(r'^[\w_ -\.]+$', filename):
         # Compliant: input is validated before logging.
         logger.info("Processing %s", filename)
 # {/fact}