[chore] add checks and args whitelist for launching BS as admin

externals/bs-admin-start/src/main.rs

@@ -1,13 +1,43 @@
 
 use std::{process::Command, path::Path};
 
+const EXECUTABLE_NAME: &str = "Beat Saber.exe";
+const AUTORIZED_ARGS: [&str; 8] = [
+    "fpfc",
+    "-vrmode",
+    "oculus",
+    "--verbose",
+    "--no-yeet",
+    "--disable-autoupdate",
+    "--combine-logs",
+    "editor"
+];
+
 fn main() {
     let args: Vec<String> = std::env::args().collect();
 
-    let mut command = Command::new(args.get(1).unwrap());
-    command.current_dir(Path::new(args.get(1).unwrap()).parent().unwrap());
+    let executable_path = Path::new(&args[1]);
 
-    for arg in args.iter().skip(1) {
+    if executable_path.file_name().unwrap() != EXECUTABLE_NAME {
+        eprintln!("Executable path is not Beat Saber.exe.");
+        return;
+    }
+
+    if !executable_path.exists() || !executable_path.is_file() {
+        eprintln!("Executable path is not valid.");
+        return;
+    }
+
+    let mut command = Command::new(executable_path);
+
+    if let Some(parent_dir) = executable_path.parent() {
+        command.current_dir(parent_dir);
+    }
+
+    for arg in args.iter().skip(2) {
+        if !AUTORIZED_ARGS.contains(&arg.as_str()) {
+            continue;
+        }
         command.arg(arg);
     }