ksud: dropped magic_mount for stability so welcome back OverlayFS

manager: brought back shrink images in settings

userspace/ksud/src/cli.rs

@@ -1,13 +1,12 @@
 use anyhow::{Ok, Result};
 use clap::Parser;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 
 #[cfg(target_os = "android")]
 use android_logger::Config;
 #[cfg(target_os = "android")]
 use log::LevelFilter;
 
-use crate::defs::KSUD_VERBOSE_LOG_FILE;
 use crate::{apk_sign, assets, debug, defs, init_event, ksucalls, module, utils};
 
 /// KernelSU-Next userspace cli
@@ -16,9 +15,6 @@ use crate::{apk_sign, assets, debug, defs, init_event, ksucalls, module, utils};
 struct Args {
     #[command(subcommand)]
     command: Commands,
-
-    #[arg(short, long, default_value_t = cfg!(debug_assertions))]
-    verbose: bool,
 }
 
 #[derive(clap::Subcommand, Debug)]
@@ -165,6 +161,17 @@ enum Debug {
 
     Mount,
 
+    /// Copy sparse file
+    Xcp {
+        /// source file
+        src: String,
+        /// destination file
+        dst: String,
+        /// punch hole
+        #[arg(short, long, default_value = "false")]
+        punch_hole: bool,
+    },
+
     /// For testing
     Test,
 }
@@ -230,6 +237,9 @@ enum Module {
 
     /// list all modules
     List,
+
+    /// Shrink module image size
+    Shrink,
 }
 
 #[derive(clap::Subcommand, Debug)]
@@ -291,10 +301,6 @@ pub fn run() -> Result<()> {
 
     let cli = Args::parse();
 
-    if !cli.verbose && !Path::new(KSUD_VERBOSE_LOG_FILE).exists() {
-        log::set_max_level(LevelFilter::Info);
-    }
-
     log::info!("command: {:?}", cli.command);
 
     let result = match cli.command {
@@ -315,6 +321,7 @@ pub fn run() -> Result<()> {
                 Module::Disable { id } => module::disable_module(&id),
                 Module::Action { id } => module::run_action(&id),
                 Module::List => module::list_modules(),
+                Module::Shrink => module::shrink_ksu_images(),
             }
         }
         Commands::Install { magiskboot } => utils::install(magiskboot),
@@ -348,7 +355,15 @@ pub fn run() -> Result<()> {
                 Ok(())
             }
             Debug::Su { global_mnt } => crate::su::grant_root(global_mnt),
-            Debug::Mount => init_event::mount_modules_systemlessly(),
+            Debug::Mount => init_event::mount_modules_systemlessly(defs::MODULE_DIR),
+            Debug::Xcp {
+                src,
+                dst,
+                punch_hole,
+            } => {
+                utils::copy_sparse_file(src, dst, punch_hole)?;
+                Ok(())
+            }
             Debug::Test => assets::ensure_binaries(false),
         },