mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-08-22 18:25:54 +00:00
39 lines
2.1 KiB
Diff
39 lines
2.1 KiB
Diff
![]() |
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||
|
From: Raphael Kim <raphk@google.com>
|
||
|
Date: Mon, 18 Sep 2023 14:07:23 -0700
|
||
|
Subject: [PATCH] Validate component name length before requesting notification
|
||
|
access.
|
||
|
|
||
|
Bug: 295335110
|
||
|
Test: Test app with long component name
|
||
|
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:447216ecbe5f22ea06379d9587dae530b1202fe8)
|
||
|
Merged-In: I7ea5d5c1f78858db9865f3310d1e0aff9c8b5579
|
||
|
Change-Id: I7ea5d5c1f78858db9865f3310d1e0aff9c8b5579
|
||
|
---
|
||
|
.../server/companion/CompanionDeviceManagerService.java | 5 +++++
|
||
|
1 file changed, 5 insertions(+)
|
||
|
|
||
|
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
|
||
|
index 6dce7eed5eba..a5c9f67060d7 100644
|
||
|
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
|
||
|
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
|
||
|
@@ -105,6 +105,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
|
||
|
private static final boolean DEBUG = false;
|
||
|
private static final String LOG_TAG = "CompanionDeviceManagerService";
|
||
|
|
||
|
+ private static final int MAX_CN_LENGTH = 500;
|
||
|
+
|
||
|
private static final String XML_TAG_ASSOCIATIONS = "associations";
|
||
|
private static final String XML_TAG_ASSOCIATION = "association";
|
||
|
private static final String XML_ATTR_PACKAGE = "package";
|
||
|
@@ -288,6 +290,9 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
|
||
|
String callingPackage = component.getPackageName();
|
||
|
checkCanCallNotificationApi(callingPackage);
|
||
|
int userId = getCallingUserId();
|
||
|
+ if (component.flattenToString().length() > MAX_CN_LENGTH) {
|
||
|
+ throw new IllegalArgumentException("Component name is too long.");
|
||
|
+ }
|
||
|
String packageTitle = BidiFormatter.getInstance().unicodeWrap(
|
||
|
getPackageInfo(callingPackage, userId)
|
||
|
.applicationInfo
|