1 files changed, 0 insertions, 72 deletions
diff --git a/app/src/main/java/com/wireguard/android/activity/SettingsActivity.java b/app/src/main/java/com/wireguard/android/activity/SettingsActivity.java
index 06d40ad5..3eb633ff 100644
--- a/app/src/main/java/com/wireguard/android/activity/SettingsActivity.java
+++ b/app/src/main/java/com/wireguard/android/activity/SettingsActivity.java
@@ -1,14 +1,10 @@
 package com.wireguard.android.activity;
 
 import android.app.Activity;
-import android.content.Context;
-import android.os.AsyncTask;
 import android.os.Bundle;
-import android.preference.Preference;
 import android.preference.PreferenceFragment;
 
 import com.wireguard.android.R;
-import com.wireguard.android.util.RootShell;
 
 /**
  * Interface for changing application-global persistent settings.
@@ -30,74 +26,6 @@ public class SettingsActivity extends Activity {
         public void onCreate(final Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             addPreferencesFromResource(R.xml.preferences);
-            final Preference installTools = findPreference("install_cmd_line_tools");
-            installTools.setOnPreferenceClickListener(preference -> {
-                new ToolsInstaller(preference).execute();
-                return true;
-            });
-        }
-    }
-
-    private static final class ToolsInstaller extends AsyncTask<Void, Void, Integer> {
-        private static final String[][] LIBRARY_NAMED_EXECUTABLES = {
-                {"libwg.so", "wg"},
-                {"libwg-quick.so", "wg-quick"}
-        };
-
-        private final Context context;
-        private final Preference preference;
-
-        private ToolsInstaller(final Preference preference) {
-            context = preference.getContext();
-            this.preference = preference;
-            preference.setEnabled(false);
-            preference.setSummary(context.getString(R.string.install_cmd_line_tools_progress));
-        }
-
-        @Override
-        protected Integer doInBackground(final Void... voids) {
-            final String libDir = context.getApplicationInfo().nativeLibraryDir;
-            final StringBuilder cmd = new StringBuilder();
-
-            cmd.append("set -ex;");
-
-            for (final String[] libraryNamedExecutable : LIBRARY_NAMED_EXECUTABLES) {
-                final String arg1 = '\'' + libDir + '/' + libraryNamedExecutable[0] + '\'';
-                final String arg2 = "'/system/xbin/" + libraryNamedExecutable[1] + '\'';
-
-                cmd.append(String.format("cmp -s %s %s && ", arg1, arg2));
-            }
-            cmd.append("exit 114;");
-
-            cmd.append("trap 'mount -o ro,remount /system' EXIT;");
-            cmd.append("mount -o rw,remount /system;");
-
-            for (final String[] libraryNamedExecutable : LIBRARY_NAMED_EXECUTABLES) {
-                final String arg1 = '\'' + libDir + '/' + libraryNamedExecutable[0] + '\'';
-                final String arg2 = "'/system/xbin/" + libraryNamedExecutable[1] + '\'';
-                cmd.append(String.format("cp %s %s; chmod 755 %s;", arg1, arg2, arg2));
-            }
-
-            return new RootShell(context).run(null, cmd.toString());
-        }
-
-        @Override
-        protected void onPostExecute(final Integer ret) {
-            final String status;
-
-            switch (ret) {
-                case 0:
-                    status = context.getString(R.string.install_cmd_line_tools_success);
-                    break;
-                case 114 /* OsConstants.EALREADY */:
-                    status = context.getString(R.string.install_cmd_line_tools_already);
-                    break;
-                default:
-                    status = context.getString(R.string.install_cmd_line_tools_failure);
-                    break;
-            }
-            preference.setSummary(status);
-            preference.setEnabled(true);
         }
     }
 }