DivestOS/Patches/LineageOS-19.1/android_frameworks_base/0013-Network_Permission-4.patch
Tad d1e441e4cb 19.1: More work
- Adds hosts cache and wildcard support back
- Fixes broken hardened malloc enablement patch
- Drops FDroidPrivExt, non-functional
- Disables captive portal toggle patch, crashes Settings, needs rework
- Rebranding work
- Attempts to fix no boot animation

Signed-off-by: Tad <tad@spotco.us>
2022-04-06 02:32:33 -04:00

44 lines
1.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
Date: Mon, 10 Jan 2022 15:50:33 +0200
Subject: [PATCH] make DownloadManager.enqueue() a no-op when INTERNET
permission is revoked
---
core/java/android/app/DownloadManager.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/core/java/android/app/DownloadManager.java b/core/java/android/app/DownloadManager.java
index c209660f4197..ed0ba8b4b642 100644
--- a/core/java/android/app/DownloadManager.java
+++ b/core/java/android/app/DownloadManager.java
@@ -16,6 +16,7 @@
package android.app;
+import android.Manifest;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
@@ -31,6 +32,7 @@ import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
+import android.content.pm.PackageManager;
import android.database.Cursor;
import android.database.CursorWrapper;
import android.database.DatabaseUtils;
@@ -1123,6 +1125,12 @@ public class DownloadManager {
* calls related to this download.
*/
public long enqueue(Request request) {
+ // don't crash apps that expect INTERNET permission to be always granted
+ Context ctx = ActivityThread.currentApplication();
+ if (ctx != null && ctx.checkSelfPermission(Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) {
+ // invalid id (DownloadProvider uses SQLite and returns a row id)
+ return -1;
+ }
ContentValues values = request.toContentValues(mPackageName);
Uri downloadUri = mResolver.insert(Downloads.Impl.CONTENT_URI, values);
long id = Long.parseLong(downloadUri.getLastPathSegment());