From b750f7cc72531d334cb93b92448768f846839d23 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 28 Oct 2012 12:55:47 +0100
Subject: [PATCH] use module included in ROM (when available)

---
 MS2Debounce/AndroidManifest.xml               |  2 +-
 .../ms2debounce/DebounceModuleHelper.java     | 28 ++++++++++++++++---
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/MS2Debounce/AndroidManifest.xml b/MS2Debounce/AndroidManifest.xml
index d4b5fc9..18daadc 100644
--- a/MS2Debounce/AndroidManifest.xml
+++ b/MS2Debounce/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="de.rmdir.ms2debounce"
-      android:versionCode="5"
+      android:versionCode="6"
       android:versionName="1.5">
     <uses-sdk android:minSdkVersion="8" />
     <uses-configuration android:reqKeyboardType="qwerty" />
diff --git a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
index 2ee5501..fbcc837 100644
--- a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
+++ b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
@@ -69,9 +69,20 @@ public class DebounceModuleHelper
 	}
 
 	public synchronized boolean _loadModule() throws NotRootedException,ShellException {
-		File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+		File insmod = new File("/system/bin/insmod");
+		if (!insmod.exists()) {
+			insmod = new File("/system/xbin/insmod");
+			if (!insmod.exists()) {
+				return false;
+			}
+		}
 
-		extractModule();
+		File debounce_ko = new File("/system/lib/modules/debounce.ko");
+		if (!debounce_ko.exists()) {
+			debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+
+			extractModule();
+		}
 
 		SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
 		SharedPreferences.Editor editor = settings.edit();
@@ -80,7 +91,7 @@ public class DebounceModuleHelper
 			editor.commit();
 		}
 
-		runAsRoot("/system/bin/insmod " + debounce_ko + " || /system/xbin/insmod " + debounce_ko);
+		runAsRoot(insmod + " " + debounce_ko);
 
 		if (!isLoaded()) {
 			return false;
@@ -98,7 +109,16 @@ public class DebounceModuleHelper
 	}
 
 	public synchronized void unloadModule() throws NotRootedException,ShellException {
-		runAsRoot("/system/bin/rmmod debounce || /system/xbin/rmmod debounce");
+		File rmmod = new File("/system/bin/rmmod");
+
+		if (!rmmod.exists()) {
+			rmmod = new File("/system/xbin/rmmod");
+			if (!rmmod.exists()) {
+				return;
+			}
+		}
+
+		runAsRoot(rmmod + " debounce");
 	}
 
 	public synchronized boolean isLoaded() {
-- 
2.39.2