d1e441e4cb
- 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>
36 lines
1.6 KiB
Diff
36 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
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Date: Sat, 5 Feb 2022 11:08:55 +0200
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Subject: [PATCH] make DownloadManager.query() a no-op when INTERNET permission
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is revoked
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---
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core/java/android/app/DownloadManager.java | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/core/java/android/app/DownloadManager.java b/core/java/android/app/DownloadManager.java
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index ed0ba8b4b642..97757b51aaeb 100644
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--- a/core/java/android/app/DownloadManager.java
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+++ b/core/java/android/app/DownloadManager.java
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@@ -36,6 +36,7 @@ import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.database.CursorWrapper;
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import android.database.DatabaseUtils;
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+import android.database.MatrixCursor;
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import android.net.ConnectivityManager;
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import android.net.NetworkPolicyManager;
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import android.net.Uri;
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@@ -1178,6 +1179,12 @@ public class DownloadManager {
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/** @hide */
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public Cursor query(Query query, String[] projection) {
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+ // don't crash apps that expect INTERNET permission to be always granted
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+ Context ctx = ActivityThread.currentApplication();
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+ if (ctx != null && ctx.checkSelfPermission(Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) {
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+ // underlying provider is protected by the INTERNET permission
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+ return new MatrixCursor(projection);
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+ }
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Cursor underlyingCursor = query.runQuery(mResolver, projection, mBaseUri);
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if (underlyingCursor == null) {
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return null;
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