From 93ebf176c5f38bd268e5394e01421e46b9ae7dff Mon Sep 17 00:00:00 2001
From: Aaron Rainbolt <arraybolt3@ubuntu.com>
Date: Thu, 2 Jan 2025 20:41:40 -0500
Subject: [PATCH] Make the main field count check in permission-hardener a bit
 more elegant

---
 usr/bin/permission-hardener | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/usr/bin/permission-hardener b/usr/bin/permission-hardener
index 3ed62b3..11bdfb9 100755
--- a/usr/bin/permission-hardener
+++ b/usr/bin/permission-hardener
@@ -410,13 +410,14 @@ load_state() {
 
       IFS=' ' read -r -a field_list <<< "${line}"
 
-      if (( ${#field_list[@]} != 2 )) \
-        && (( ${#field_list[@]} != 4 )) \
-        && (( ${#field_list[@]} != 5 )); then
-        exit_code=200
-        log error "Line contains an invalid number of fields: '${line}'" >&2
-        exit "${exit_code}"
-      fi
+      case "${#field_list[@]}" in
+        2|4|5) true;;
+        *)
+          exit_code=200
+          log error "Line contains an invalid number of fields: '${line}'" >&2
+          exit "${exit_code}"
+          ;;
+      esac
 
       # Strip trailing slash if appropriate
       field_list[0]="${field_list[0]%/}"