Files
DroidDeck/tools/xbox/droiddeck-launch-view.patch

87 lines
4.0 KiB
Diff

--- a/crates/xodus-cli/src/commands/run.rs
+++ b/crates/xodus-cli/src/commands/run.rs
@@ -77,6 +77,7 @@
launch_image: &Path,
materialize_chain: bool,
) -> (String, String) {
+ if materialize_chain { return (String::new(), String::new()); }
let source_nt = source.to_string_lossy().replace('/', "\\");
let source_nt = source_nt.trim_end_matches('\\');
let mirror_unix = mirror_nt_prefix.map(|prefix| prefix.replace('\\', "/"));
@@ -200,9 +201,7 @@
let entry_path = checked_relative_path(entry_suffix)?;
let mut decrypted = HashMap::new();
for (name, fd) in fds {
- if name.to_ascii_lowercase().ends_with(".exe") || checked_relative_path(name)? == entry_path {
- decrypted.insert(checked_relative_path(name)?, *fd);
- }
+ decrypted.insert(checked_relative_path(name)?, *fd);
}
if !decrypted.contains_key(&entry_path) {
return Err(std::io::Error::new(
@@ -222,11 +221,8 @@
}
}
let decrypted_files: HashSet<PathBuf> = decrypted.keys().cloned().collect();
- let parent = source_root.parent().unwrap_or_else(|| Path::new("/tmp"));
- let mirror = Builder::new()
- .prefix(".xodus-chain-")
- .tempdir_in(parent)
- .or_else(|_| Builder::new().prefix("xodus-chain-").tempdir())?;
+ let mirror = Builder::new().prefix("droiddeck-xbox-")
+ .permissions(std::os::unix::fs::PermissionsExt::from_mode(0o700)).tempdir()?;
populate_launch_view(
source_root,
mirror.path(),
@@ -667,21 +663,15 @@
use std::os::fd::AsRawFd;
#[test]
- fn full_launch_view_uses_real_executables_and_preserves_encrypted_dll_maps() {
+ fn full_launch_view_needs_no_inherited_descriptor_maps() {
let entry = String::from("\\Launcher.exe");
let child = String::from("\\Bin\\Child.ExE");
let dll = String::from("\\Bin\\Encrypted.dll");
let files = [(&entry, 10), (&child, 11), (&dll, 12)];
let (nt, unix) = launch_file_maps(&files, Path::new("/package"), Some("\\view"),
&entry, 10, Path::new("/view/Launcher.exe"), true);
- assert!(nt.contains("10:\\??\\Z:\\package\\Launcher.exe"));
- assert!(unix.contains("10:/package/Launcher.exe"));
- assert!(!nt.contains("\\view\\Launcher.exe"));
- assert!(!nt.contains("\\view\\Bin\\Child.ExE"));
- assert!(!unix.contains("/view/Launcher.exe"));
- assert!(!unix.contains("/view/Bin/Child.ExE"));
- assert!(nt.contains("12:\\??\\Z:\\view\\Bin\\Encrypted.dll"));
- assert!(unix.contains("12:/view/Bin/Encrypted.dll"));
+ assert!(nt.is_empty());
+ assert!(unix.is_empty());
}
#[test]
@@ -778,6 +768,25 @@
.is_symlink());
assert_eq!(std::fs::read(source.join("Dungeons.exe")).unwrap(), b"encrypted launcher");
assert_eq!(std::fs::read(nested.join("Shipping.exe")).unwrap(), b"encrypted child");
+ }
+
+ #[test]
+ fn launch_view_materializes_encrypted_dlls_in_private_storage() {
+ let root = tempfile::tempdir().unwrap();
+ std::fs::write(root.path().join("Game.exe"), b"encrypted").unwrap();
+ std::fs::write(root.path().join("Secret.dll"), b"encrypted-dll").unwrap();
+ let mut image = tempfile::tempfile().unwrap();
+ image.write_all(&fake_pe()).unwrap();
+ let exe = String::from("Game.exe");
+ let dll = String::from("Secret.dll");
+ let files = [(&exe, image.as_raw_fd()), (&dll, image.as_raw_fd())];
+ let (view, _, count, _) = create_launch_chain_mirror(root.path(), &exe, &files).unwrap();
+ assert_eq!(count, 2);
+ assert_eq!(std::fs::read(view.path().join("Secret.dll")).unwrap(), fake_pe());
+ assert!(!view.path().join("Secret.dll").is_symlink());
+ assert_eq!(std::fs::read(root.path().join("Secret.dll")).unwrap(), b"encrypted-dll");
+ use std::os::unix::fs::PermissionsExt;
+ assert_eq!(std::fs::metadata(view.path()).unwrap().permissions().mode() & 0o077, 0);
}
#[test]