From 883b5abc7b2a770146683e7e27bf275bd4064511 Mon Sep 17 00:00:00 2001
From: pacien
Date: Mon, 20 Jan 2020 17:07:12 +0100
Subject: pass network device fd via unix socket instead of inheritance

Workaround for new shared memory restrictions added in Android 10
preventing file descriptor leakage to sub-processes.

This change set BREAKS ENCRYPTED PRIVATE KEYS SUPPORT.

GitHub: https://github.com/pacien/tincapp/issues/92
---
 app/src/main/java/org/pacien/tincapp/context/App.kt | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'app/src/main/java/org/pacien/tincapp/context/App.kt')

diff --git a/app/src/main/java/org/pacien/tincapp/context/App.kt b/app/src/main/java/org/pacien/tincapp/context/App.kt
index a877929..4d8d5d0 100644
--- a/app/src/main/java/org/pacien/tincapp/context/App.kt
+++ b/app/src/main/java/org/pacien/tincapp/context/App.kt
@@ -1,6 +1,6 @@
 /*
  * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
- * Copyright (C) 2017-2019 Pacien TRAN-GIRARD
+ * Copyright (C) 2017-2020 Pacien TRAN-GIRARD
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@ package org.pacien.tincapp.context
 import android.app.Application
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ApplicationInfo
 import android.net.Uri
 import android.os.Build
 import android.os.Handler
@@ -47,7 +48,7 @@ class App : Application() {
 
   private fun setupCrashHandler() {
     val logger = LoggerFactory.getLogger(this.javaClass)
-    val systemCrashHandler = Thread.getDefaultUncaughtExceptionHandler()
+    val systemCrashHandler = Thread.getDefaultUncaughtExceptionHandler()!!
     val crashRecorder = CrashRecorder(logger, systemCrashHandler)
     Thread.setDefaultUncaughtExceptionHandler(crashRecorder)
   }
@@ -61,6 +62,11 @@ class App : Application() {
     fun getContext() = appContext!!
     fun getResources() = getContext().resources!!
 
+    fun getApplicationInfo(): ApplicationInfo =
+      getContext()
+        .packageManager
+        .getApplicationInfo(BuildConfig.APPLICATION_ID, 0)
+
     fun alert(@StringRes title: Int, msg: String, manualLink: String? = null) =
       notificationManager.notifyError(appContext!!.getString(title), msg, manualLink)
 
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