Initial Commit

2025-06-12 05:07:45 +02:00 · 2016-08-06 00:58:05 +08:00
commit 4752b0772f
37 changed files with 811 additions and 0 deletions
--- a/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
@ -0,0 +1,140 @@
+package com.topjohnwu.magisk;
+
+import android.app.Activity;
+import android.graphics.Color;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.IOException;
+
+public class MainActivity extends Activity {
+
+    private String suPATH;
+    private String xbinPATH;
+
+    private Switch rootSwitch, selinuxSwitch;
+    private TextView rootStatus, selinuxStatus, safetyNet, permissive;
+
+    protected class callSU extends AsyncTask<String, Void, String[]> {
+
+        @Override
+        protected String[] doInBackground(String... params) {
+            String[] results = new String[2];
+            try {
+                Process su = Runtime.getRuntime().exec(suPATH);
+                DataOutputStream out = new DataOutputStream(su.getOutputStream());
+                DataInputStream in = new DataInputStream(su.getInputStream());
+                for(int i = 0; i < params.length; ++i) {
+                    out.writeBytes(params[i] + "\n");
+                    out.flush();
+                }
+                out.writeBytes("if [ -z $(which su) ]; then echo 0; else echo 1; fi;\n");
+                out.flush();
+                results[0] = in.readLine();
+                out.writeBytes("getenforce\n");
+                out.flush();
+                results[1] = in.readLine();
+                out.writeBytes("exit\n");
+                out.flush();
+            } catch (IOException e) { e.printStackTrace(); }
+            return results;
+        }
+        @Override
+        protected void onPostExecute(String[] results) {
+            if(results[0].equals("1")) {
+                rootStatus.setText("Mounted");
+                rootStatus.setTextColor(Color.RED);
+                rootSwitch.setChecked(true);
+                safetyNet.setText("Root mounted and enabled. Safety Net (Android Pay) will NOT work");
+                safetyNet.setTextColor(Color.RED);
+            } else {
+                rootStatus.setText("Not Mounted");
+                rootStatus.setTextColor(Color.GREEN);
+                rootSwitch.setChecked(false);
+                safetyNet.setText("Safety Net (Android Pay) should work, but no root temporarily");
+                safetyNet.setTextColor(Color.GREEN);
+            }
+
+            selinuxStatus.setText(results[1]);
+
+            if(results[1].equals("Enforcing")) {
+                selinuxStatus.setTextColor(Color.GREEN);
+                selinuxSwitch.setChecked(true);
+                permissive.setText("SELinux is enforced");
+                permissive.setTextColor(Color.GREEN);
+            } else {
+                selinuxStatus.setTextColor(Color.RED);
+                selinuxSwitch.setChecked(false);
+                permissive.setText("Only turn off SELinux if necessary!");
+                permissive.setTextColor(Color.RED);
+            }
+        }
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        boolean rooted = true;
+
+        File phh = new File("/magisk/phh/su");
+        File supersu = new File("/su/bin/su");
+
+        if(!supersu.exists()) {
+            if(!phh.exists()) {
+                setContentView(R.layout.no_root);
+                rooted = false;
+            } else {
+                suPATH = "/magisk/phh/su";
+                xbinPATH = "/magisk/phh/xbin";
+            }
+        } else {
+            suPATH = "/su/bin/su";
+            xbinPATH = "/su/xbin";
+        }
+
+        if(rooted) {
+
+            setContentView(R.layout.activity_main);
+
+            rootSwitch = (Switch) findViewById(R.id.root_switch);
+            selinuxSwitch = (Switch) findViewById(R.id.permissive_switch);
+            rootStatus = (TextView) findViewById(R.id.root_status);
+            selinuxStatus = (TextView) findViewById(R.id.selinux_status);
+            safetyNet = (TextView) findViewById(R.id.safety_net);
+            permissive = (TextView) findViewById(R.id.permissive);
+
+            (new callSU()).execute();
+
+            rootSwitch.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Switch s = (Switch) view;
+                    if(s.isChecked()) {
+                        (new callSU()).execute("mount -o bind " + xbinPATH + " /system/xbin");
+                    } else {
+                        (new callSU()).execute("umount /system/xbin");
+                    }
+                }
+            });
+
+            selinuxSwitch.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Switch s = (Switch) view;
+                    if(s.isChecked()) {
+                        (new callSU()).execute("setenforce 1");
+                    } else {
+                        (new callSU()).execute("setenforce 0");
+                    }
+                }
+            });
+        }
+    }
+}