ksud: added module mount command to check current mount system enabled

userspace/ksud_magic/src/cli.rs

@@ -228,6 +228,9 @@ enum Module {
         id: String,
     },
 
+    /// current mount system
+    Mount,
+
     /// list all modules
     List,
 }
@@ -313,6 +316,7 @@ pub fn run() -> Result<()> {
                 Module::Enable { id } => module::enable_module(&id),
                 Module::Disable { id } => module::disable_module(&id),
                 Module::Action { id } => module::run_action(&id),
+                Module::Mount => module::mount_system(),
                 Module::List => module::list_modules(),
             }
         }

userspace/ksud_magic/src/defs.rs

@@ -42,3 +42,5 @@ pub const BACKUP_FILENAME: &str = "stock_image.sha1";
 
 pub const NO_TMPFS_PATH: &str = concatcp!(WORKING_DIR, ".notmpfs");
 pub const NO_MOUNT_PATH: &str = concatcp!(WORKING_DIR, ".nomount");
+
+pub const MOUNT_SYSTEM: &str = "Magic_Mount";

userspace/ksud_magic/src/module.rs

@@ -493,6 +493,12 @@ fn _list_modules(path: &str) -> Vec<HashMap<String, String>> {
     modules
 }
 
+pub fn mount_system() -> Result<()> {
+    println!("Current mount system: {}", defs::MOUNT_SYSTEM);
+
+    Ok(())
+}
+
 pub fn list_modules() -> Result<()> {
     let modules = _list_modules(defs::MODULE_DIR);
     println!("{}", serde_json::to_string_pretty(&modules)?);

userspace/ksud_overlayfs/src/cli.rs

@@ -235,6 +235,10 @@ enum Module {
         id: String,
     },
 
+    
+    /// current mount system
+    Mount,
+
     /// list all modules
     List,
 
@@ -319,6 +323,7 @@ pub fn run() -> Result<()> {
                 Module::Enable { id } => module::enable_module(&id),
                 Module::Disable { id } => module::disable_module(&id),
                 Module::Action { id } => module::run_action(&id),
+                Module::Mount => module::mount_system(),
                 Module::List => module::list_modules(),
                 Module::Shrink => module::shrink_ksu_images(),
             }

userspace/ksud_overlayfs/src/defs.rs

@@ -44,3 +44,5 @@ pub const VERSION_NAME: &str = include_str!(concat!(env!("OUT_DIR"), "/VERSION_N
 pub const KSU_BACKUP_DIR: &str = WORKING_DIR;
 pub const KSU_BACKUP_FILE_PREFIX: &str = "ksu_backup_";
 pub const BACKUP_FILENAME: &str = "stock_image.sha1";
+
+pub const MOUNT_SYSTEM: &str = "OverlayFS";

userspace/ksud_overlayfs/src/module.rs

@@ -61,6 +61,7 @@ fn exec_install_script(module_file: &str) -> Result<()> {
         .env("KSU_VER_CODE", defs::VERSION_CODE)
         .env("OUTFD", "1")
         .env("ZIPFILE", realpath)
+        .env("KSU_OVERLAYFS", "true")
         .status()?;
     ensure!(result.success(), "Failed to install module script");
     Ok(())
@@ -185,6 +186,7 @@ fn exec_script<T: AsRef<Path>>(path: T, wait: bool) -> Result<()> {
         .env("KSU_KERNEL_VER_CODE", ksucalls::get_version().to_string())
         .env("KSU_VER_CODE", defs::VERSION_CODE)
         .env("KSU_VER", defs::VERSION_NAME)
+        .env("KSU_OVERLAYFS", "true")
         .env(
             "PATH",
             format!(
@@ -789,6 +791,12 @@ fn _list_modules(path: &str) -> Vec<HashMap<String, String>> {
     modules
 }
 
+pub fn mount_system() -> Result<()> {
+    println!("Current mount system: {}", defs::MOUNT_SYSTEM);
+
+    Ok(())
+}
+
 pub fn list_modules() -> Result<()> {
     let modules = _list_modules(defs::MODULE_DIR);
     println!("{}", serde_json::to_string_pretty(&modules)?);