From 467cbea8d4be60ca8676dea2c44a458aa5198c14 Mon Sep 17 00:00:00 2001
From: Tony Bark <mnctnh817@mozmail.com>
Date: Wed, 30 Apr 2025 10:28:45 -0400
Subject: [PATCH] More unpacking checks

---
 PackageManger.cs | 6 ++++++
 README.md        | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/PackageManger.cs b/PackageManger.cs
index 7f27084..90dd948 100644
--- a/PackageManger.cs
+++ b/PackageManger.cs
@@ -83,6 +83,12 @@ public static class PackageManager
         var file = new FileInfo(package);
         var dir = new DirectoryInfo(destination);
 
+        if (!file.FullName.Contains(extension))
+        {
+            Console.Error.WriteLine("Package file is not a valid.");
+            return;
+        }
+
         if (!file.Exists)
         {
             Console.Error.WriteLine("Package file does not exist.");
diff --git a/README.md b/README.md
index 1976792..85574da 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ While The Sims 2 runs well on Linux through Wine, especially with Lutris setups,
 You can build yourself with `make`, or use the installer script:
 
 ```shell
-./install.sh ./dist/s2pk-linux/s2pkg
+./install.sh ./dist/s2pk-linux/s2pk
 ```
 
 Make sure `~/.local/bin` is in your `PATH`: