refine mount prop

zygiskd/src/constants.rs

@@ -23,6 +23,7 @@ pub const PATH_MODULE_PROP: &str = "module.prop";
 pub const ZYGOTE_INJECTED: i32 = lp_select!(5, 4);
 pub const DAEMON_SET_INFO: i32 = lp_select!(7, 6);
 pub const DAEMON_SET_ERROR_INFO: i32 = lp_select!(9, 8);
+pub const SYSTEM_SERVER_STARTED: i32 = 10;
 pub const TMP_DIR: &str = "/debug_ramdisk/zygisksu";
 pub const CONTROLLER_SOCKET: &str = concatcp!(TMP_DIR, "/init_monitor");
 pub const PATH_CP_NAME: &str = concatcp!(TMP_DIR, lp_select!("/cp32.sock", "/cp64.sock"));
@@ -39,6 +40,7 @@ pub enum DaemonSocketAction {
     RequestCompanionSocket,
     GetModuleDir,
     ZygoteRestart,
+    SystemServerStarted,
 }
 
 // Zygisk process flags

zygiskd/src/zygiskd.rs

@@ -80,6 +80,10 @@ pub fn main() -> Result<()> {
                     companion.take();
                 }
             }
+            DaemonSocketAction::SystemServerStarted => {
+                let value = constants::SYSTEM_SERVER_STARTED;
+                utils::unix_datagram_sendto(constants::CONTROLLER_SOCKET, &value.to_le_bytes())?;
+            }
             _ => {
                 thread::spawn(move || {
                     if let Err(e) = handle_daemon_action(action, stream, &context) {