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42 lines
1.8 KiB
Diff
42 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Brian Delwiche <delwiche@google.com>
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Date: Wed, 28 Sep 2022 23:30:49 +0000
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Subject: [PATCH] Fix URI check in BluetoothOppUtility.java
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Bug: 225880741
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Test: BT unit tests, validated against researcher POC
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Tag: #security
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Ignore-AOSP-First: Security
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Change-Id: I65c1494023930aa23fede55936488f605c7cfe01
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(cherry picked from commit d0957cfdf1fc1b36620c1545643ffbc37f0ac24c)
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Merged-In: I65c1494023930aa23fede55936488f605c7cfe01
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---
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src/com/android/bluetooth/opp/BluetoothOppUtility.java | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/src/com/android/bluetooth/opp/BluetoothOppUtility.java b/src/com/android/bluetooth/opp/BluetoothOppUtility.java
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index 0e3df0bf5..f366cca25 100644
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--- a/src/com/android/bluetooth/opp/BluetoothOppUtility.java
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+++ b/src/com/android/bluetooth/opp/BluetoothOppUtility.java
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@@ -47,6 +47,7 @@ import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.database.Cursor;
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import android.os.Environment;
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+import android.util.EventLog;
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import android.util.Log;
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import java.io.File;
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@@ -67,7 +68,11 @@ public class BluetoothOppUtility {
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= new ConcurrentHashMap<Uri, BluetoothOppSendFileInfo>();
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public static boolean isBluetoothShareUri(Uri uri) {
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- return uri.toString().startsWith(BluetoothShare.CONTENT_URI.toString());
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+ if (uri.toString().startsWith(BluetoothShare.CONTENT_URI.toString())
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+ && !uri.getAuthority().equals(BluetoothShare.CONTENT_URI.getAuthority())) {
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+ EventLog.writeEvent(0x534e4554, "225880741", -1, "");
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+ }
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+ return uri.getAuthority().equals(BluetoothShare.CONTENT_URI.getAuthority());
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}
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public static BluetoothOppTransferInfo queryRecord(Context context, Uri uri) {
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