add pseudocode for missing features

Cargo.toml

@@ -40,7 +40,7 @@ sevenz-rust2 = { version = "0.13.1", features = ["compress", "aes256"] }
 snap = "1.1.1"
 tar = "0.4.42"
 tempfile = "3.10.1"
-thiserror = "1.0.64"
+thiserror = "2.0.12"
 time = { version = "0.3.36", default-features = false }
 unrar = { version = "0.5.7", optional = true }
 xz2 = "0.1.7"

src/main.rs

@@ -34,13 +34,6 @@ pub const EXIT_FAILURE: i32 = libc::EXIT_FAILURE;
 fn main() {
     spawn_logger_thread();
 
-    //restrict write permissions to the current workign directory
-    let working_dir = get_current_working_dir().expect("Cannot get current working dir");
-    let path_str = working_dir.to_str().expect("Cannot convert path");
-    let status = sandbox::restrict_paths(&[path_str]).expect("failed to build the ruleset");
-
-    //todo: check status and report error or warning if landlock restriction failed
-
     let result = run();
     shutdown_logger_and_wait();
 
@@ -52,9 +45,41 @@ fn main() {
 
 fn run() -> Result<()> {
     let (args, skip_questions_positively, file_visibility_policy) = CliArgs::parse_and_validate_args()?;
+
+    // check args if case A: "decompress -d <outputdir>" or case B: "decompress -r" is used
+    //if true
+    //Case A:
+    // write_dirs = outputdir
+    //Case B:
+    // write_dir = inputdir
+
+    //init_sandbox( write_dirs );
+    init_sandbox();
+
     commands::run(args, skip_questions_positively, file_visibility_policy)
 }
 
+// init_sandbox( write_dirs
+fn init_sandbox() {
+
+    //if empty write_dirs
+    //{
+        //restrict write permissions to the current workign directory
+        let working_dir = get_current_working_dir().expect("Cannot get current working dir");
+        let path_str = working_dir.to_str().expect("Cannot convert path");
+
+    //}
+    //else
+        //path_str = write_dirs;
+        let status = sandbox::restrict_paths(&[path_str]).expect("failed to build the ruleset");
+    //}
+
+    // todos:
+    // check status and report error or warning if landlock restriction failed
+    // add os detection to encapsulate this feature to be executed on linux only
+    // add implementation for other OS
+}
+
 fn get_current_working_dir() -> std::io::Result<PathBuf> {
     env::current_dir()
 }