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wpadebug: Add a Wi-Fi debugging app for Android

This tool can be used to debug Wi-Fi functionality on Android both
through the Android framework and through direct access to
wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
Jouni Malinen 12 years ago
parent
commit
4bb4f7cd00

+ 28 - 0
wpadebug/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="w1.fi.wpadebug"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="10" android:targetSdkVersion="17" />
+    <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+    <application android:label="wpadebug">
+        <activity android:name="w1.fi.wpadebug.MainActivity"
+                  android:label="wpadebug">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+	<activity android:name="w1.fi.wpadebug.DisplayMessageActivity"
+		  android:label="Operation result"
+		  android:parentActivityName="w1.fi.wpadebug.MainActivity">
+            <intent-filter>
+		<action android:name="android.nfc.action.NDEF_DISCOVERED"/>
+		<category android:name="android.intent.category.DEFAULT"/>
+		<data android:mimeType="application/vnd.wfa.wsc" />
+            </intent-filter>
+	</activity>
+    </application>
+</manifest>

+ 56 - 0
wpadebug/README

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+wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
+Copyright (c) 2013, Jouni Malinen <j@w1.fi> and contributors
+All Rights Reserved.
+
+This program is licensed under the BSD license (the one with
+advertisement clause removed). See the top level README for detailed
+license text.
+
+If you are submitting changes to the project, please see CONTRIBUTIONS
+file for more instructions.
+
+
+NOTE! This Android app is for debugging and testing purposes only. It is
+not supposed to be installed on a production use device and doing so may
+result in complete loss of security protections on the device.
+
+
+
+Build
+-----
+
+- Install Android SDK and build tools
+- update project target if desired; for example:
+  android list targets
+  android update project --target 1 --path $PWD
+- run: ant debug
+
+
+Installation (with adb over USB)
+------------
+
+adb install bin/wpadebug-debug.apk
+
+NOTE: Following steps enable any app on the system to get root access!
+This is not suitable for any production use. This is needed for direct
+wpa_supplicant access and some networking operating in general. You can
+still use rest of the wpadebug app without doing this, but those
+functions will not work unless this step part of installation is
+done. It should be obvious that these steps require a rooted device. In
+addition, if you do not understand what the following commands do,
+please do not run them.
+
+adb root
+adb remount
+adb shell chmod 6755 /system/bin/mksh-su
+
+
+
+Uninstallation
+--------------
+
+adb root
+adb remount
+adb shell rm /system/bin/mksh-su
+
+adb uninstall w1.fi.wpadebug

+ 17 - 0
wpadebug/build.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project name="wpadebug" default="help">
+    <property file="local.properties" />
+    <property file="ant.properties" />
+    <property environment="env" />
+    <condition property="sdk.dir" value="${env.ANDROID_HOME}">
+        <isset property="env.ANDROID_HOME" />
+    </condition>
+    <loadproperties srcFile="project.properties" />
+    <fail
+            message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through the ANDROID_HOME environment variable."
+            unless="sdk.dir"
+    />
+    <import file="custom_rules.xml" optional="true" />
+    <!-- version-tag: 1 -->
+    <import file="${sdk.dir}/tools/ant/build.xml" />
+</project>

+ 2 - 0
wpadebug/project.properties

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+# Project target.
+target=android-17

+ 142 - 0
wpadebug/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    >
+	<TextView
+	    android:layout_width="wrap_content"
+	    android:layout_height="wrap_content"
+	    android:text="Framework commands"
+	    />
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="match_parent"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="WifiManager"
+		    android:onClick="wifiManagerInfo"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="WifiInfo"
+		    android:onClick="wifiInfo"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="Networks"
+		    android:onClick="wifiConfiguredNetworks"
+		    />
+	</LinearLayout>
+	<TextView
+	    android:layout_width="wrap_content"
+	    android:layout_height="wrap_content"
+	    android:text="wpa_supplicant commands"
+	    />
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="wrap_content"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="status"
+		    android:onClick="wpaStatus"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="PMKSA"
+		    android:onClick="wpaPmksa"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="networks"
+		    android:onClick="wpaListNetworks"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="creds"
+		    android:onClick="wpaListCreds"
+		    />
+	</LinearLayout>
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="match_parent"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="scanres"
+		    android:onClick="wpaScanResults"
+		    />
+	</LinearLayout>
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="match_parent"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="log:info"
+		    android:onClick="wpaLogLevelInfo"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="log:debug"
+		    android:onClick="wpaLogLevelDebug"
+		    />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="log:excessive"
+		    android:onClick="wpaLogLevelExcessive"
+		    />
+	</LinearLayout>
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="match_parent"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<EditText android:id="@+id/edit_cmd"
+			  android:layout_weight="1"
+			  android:layout_width="0dp"
+			  android:layout_height="wrap_content"
+			  android:hint="wpa_cli command"
+			  />
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="Run"
+		    android:onClick="runWpaCliCmd"
+		    />
+	</LinearLayout>
+	<TextView
+	    android:layout_width="wrap_content"
+	    android:layout_height="wrap_content"
+	    android:text="Shell commands"
+	    />
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="match_parent"
+		      android:layout_height="wrap_content"
+		      android:orientation="horizontal"
+		      >
+		<Button
+		    android:layout_width="wrap_content"
+		    android:layout_height="wrap_content"
+		    android:text="id"
+		    android:onClick="runId"
+		    />
+	</LinearLayout>
+</LinearLayout>

+ 88 - 0
wpadebug/src/w1/fi/wpadebug/DisplayMessageActivity.java

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+/*
+ * wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
+ * Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+package w1.fi.wpadebug;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.view.MenuItem;
+import android.content.Intent;
+import android.widget.TextView;
+import android.text.method.ScrollingMovementMethod;
+import android.util.Log;
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.nfc.NfcAdapter;
+
+public class DisplayMessageActivity extends Activity
+{
+    private static final String TAG = "wpadebug";
+
+    String byteArrayHex(byte[] a) {
+	StringBuilder sb = new StringBuilder();
+	for (byte b: a)
+	    sb.append(String.format("%02x", b));
+	return sb.toString();
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+	Log.d(TAG, "onCreate");
+        super.onCreate(savedInstanceState);
+
+	// Get the message from the intent
+	Intent intent = getIntent();
+	String action = intent.getAction();
+	Log.d(TAG, "onCreate: action=" + action);
+	if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction()))
+	    return; // handled in onResume()
+
+	String message = intent.getStringExtra(MainActivity.EXTRA_MESSAGE);
+
+	TextView textView = new TextView(this);
+	textView.setText(message);
+	textView.setMovementMethod(new ScrollingMovementMethod());
+        setContentView(textView);
+    }
+
+    @Override
+    public void onResume()
+    {
+	super.onResume();
+
+	Intent intent = getIntent();
+	String action = intent.getAction();
+	Log.d(TAG, "onResume: action=" + action);
+
+	if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
+	    Log.d(TAG, "onResume - NDEF discovered");
+	    Parcelable[] raw = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
+	    if (raw != null) {
+		String txt = "NDEF message count: " + raw.length;
+		Log.d(TAG, txt);
+		NdefMessage[] msgs = new NdefMessage[raw.length];
+		for (int i = 0; i < raw.length; i++) {
+		    msgs[i] = (NdefMessage) raw[i];
+		    NdefRecord rec = msgs[i].getRecords()[0];
+		    Log.d(TAG, "MIME type: " + rec.toMimeType());
+		    byte[] a = rec.getPayload();
+		    Log.d(TAG, "NDEF record: " + byteArrayHex(a));
+		    txt += "\nMessage[" + rec.toMimeType() + "]: " +
+			byteArrayHex(a);
+		}
+
+		TextView textView = new TextView(this);
+		textView.setText(txt);
+		textView.setMovementMethod(new ScrollingMovementMethod());
+		setContentView(textView);
+	    }
+	}
+    }
+}

+ 183 - 0
wpadebug/src/w1/fi/wpadebug/MainActivity.java

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+/*
+ * wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
+ * Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+package w1.fi.wpadebug;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.os.Bundle;
+import android.view.View;
+import android.content.Intent;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.widget.EditText;
+import android.util.Log;
+import android.net.wifi.WifiManager;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiConfiguration;
+
+public class MainActivity extends Activity
+{
+    public final static String EXTRA_MESSAGE = "w1.fi.wpadebug.MESSAGE";
+    private static final String TAG = "wpadebug";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+    }
+
+    public void runId(View view)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	String message = run("/system/bin/id");
+	if (message == null)
+	    return;
+	intent.putExtra(EXTRA_MESSAGE, message);
+	startActivity(intent);
+    }
+
+    public void runWpaCliCmd(View view)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	EditText editText = (EditText) findViewById(R.id.edit_cmd);
+	String cmd = editText.getText().toString();
+	if (cmd.trim().length() == 0) {
+	    show_alert("wpa_cli command", "Invalid command");
+	    return;
+	}
+	wpaCmd(view, cmd);
+    }
+
+    public void wpaStatus(View view)
+    {
+	wpaCmd(view, "STATUS");
+    }
+
+    public void wpaPmksa(View view)
+    {
+	wpaCmd(view, "PMKSA");
+    }
+
+    public void wpaScanResults(View view)
+    {
+	wpaCmd(view, "SCAN_RESULTS");
+    }
+
+    public void wpaListNetworks(View view)
+    {
+	wpaCmd(view, "LIST_NETWORKS");
+    }
+
+    public void wpaListCreds(View view)
+    {
+	wpaCmd(view, "LIST_CREDS");
+    }
+
+    public void wpaLogLevelInfo(View view)
+    {
+	wpaCmd(view, "LOG_LEVEL INFO 1");
+    }
+
+    public void wpaLogLevelDebug(View view)
+    {
+	wpaCmd(view, "LOG_LEVEL DEBUG 1");
+    }
+
+    public void wpaLogLevelExcessive(View view)
+    {
+	wpaCmd(view, "LOG_LEVEL EXCESSIVE 1");
+    }
+
+    private void wpaCmd(View view, String cmd)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	String message = run("wpa_cli " + cmd);
+	if (message == null)
+	    return;
+	intent.putExtra(EXTRA_MESSAGE, message);
+	startActivity(intent);
+    }
+
+    private String run(String cmd)
+    {
+	try {
+	    Log.d(TAG, "Running external process: " + cmd);
+	    Process proc = Runtime.getRuntime().exec(new String[]{"/system/bin/mksh-su", "-c", cmd});
+	    BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
+	    StringBuffer output = new StringBuffer();
+	    int read;
+	    char[] buffer = new char[1024];
+	    while ((read = reader.read(buffer)) > 0)
+		output.append(buffer, 0, read);
+	    reader.close();
+	    proc.waitFor();
+	    Log.d(TAG, "External process completed - exitValue " +
+		  proc.exitValue());
+	    return output.toString();
+	} catch (IOException e) {
+	    show_alert("Could not run external program",
+		       "Execution of an external program failed. " +
+		       "Maybe mksh-su was not installed.");
+	    return null;
+	} catch (InterruptedException e) {
+	    throw new RuntimeException(e);
+	}
+    }
+
+    private void show_alert(String title, String message)
+    {
+	AlertDialog.Builder alert = new AlertDialog.Builder(this);
+	alert.setTitle(title);
+	alert.setMessage(message);
+	alert.setPositiveButton("OK", new DialogInterface.OnClickListener() {
+		public void onClick(DialogInterface dialog, int id)
+		{
+		}
+	    });
+	alert.create().show();
+    }
+
+    public void wifiManagerInfo(View view)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
+	String message = "WifiState: " + manager.getWifiState() + "\n" +
+	    "WifiEnabled: " + manager.isWifiEnabled() + "\n" +
+	    "pingSupplicant: " + manager.pingSupplicant() + "\n" +
+	    "DhcpInfo: " + manager.getDhcpInfo().toString() + "\n";
+	intent.putExtra(EXTRA_MESSAGE, message);
+	startActivity(intent);
+    }
+
+    public void wifiInfo(View view)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
+	WifiInfo wifi = manager.getConnectionInfo();
+	String message = wifi.toString() + "\n" + wifi.getSupplicantState();
+	intent.putExtra(EXTRA_MESSAGE, message);
+	startActivity(intent);
+    }
+
+    public void wifiConfiguredNetworks(View view)
+    {
+	Intent intent = new Intent(this, DisplayMessageActivity.class);
+	WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
+	StringBuilder sb = new StringBuilder();
+	for (WifiConfiguration n: manager.getConfiguredNetworks())
+	    sb.append(n.toString() + "\n");
+	intent.putExtra(EXTRA_MESSAGE, sb.toString());
+	startActivity(intent);
+    }
+}