Avoid WindowsApps read-root ACLs

codex-rs/windows-sandbox-rs/src/setup_orchestrator.rs

@@ -341,16 +341,9 @@ fn profile_read_roots(user_profile: &Path) -> Vec<PathBuf> {
 }
 
 fn gather_helper_read_roots(codex_home: &Path) -> Vec<PathBuf> {
-    let mut roots = Vec::new();
-    if let Ok(exe) = std::env::current_exe()
-        && let Some(dir) = exe.parent()
-    {
-        roots.push(dir.to_path_buf());
-    }
     let helper_dir = helper_bin_dir(codex_home);
     let _ = std::fs::create_dir_all(&helper_dir);
-    roots.push(helper_dir);
-    roots
+    vec![helper_dir]
 }
 
 fn gather_legacy_full_read_roots(
@@ -1033,6 +1026,18 @@ mod tests {
         assert!(roots.contains(&expected));
     }
 
+    #[test]
+    fn helper_read_roots_do_not_include_current_exe_dir() {
+        let tmp = TempDir::new().expect("tempdir");
+        let codex_home = tmp.path().join("codex-home");
+
+        let roots = gather_helper_read_roots(&codex_home);
+        let expected =
+            dunce::canonicalize(helper_bin_dir(&codex_home)).expect("canonical helper dir");
+
+        assert_eq!(roots, vec![expected]);
+    }
+
     #[test]
     fn restricted_read_roots_skip_platform_defaults_when_disabled() {
         let tmp = TempDir::new().expect("tempdir");