DivestOS/Patches/LineageOS-16.0/android_frameworks_base/408509.patch

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From ddc8e8afabfd0956ddd646f57e7b10670a9309a8 Mon Sep 17 00:00:00 2001
From: lpeter <lpeter@google.com>
Date: Tue, 6 Aug 2024 09:22:12 +0000
Subject: [PATCH] Disallow device admin package and protected packages to be
reinstalled as instant.
We should prevent the following types of apps from being reinstalled with
--install-existing as an instant.
(1)device admin package
(2)protected packages
Flag: EXEMPT bugfix
Bug: 341256043
Test: Manual test
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:77c5ebbd2a83e060577dd584aed7802452339ca5)
Merged-In: I4e913a12477fd4a64990033eaae533e30863e2a2
Change-Id: I4e913a12477fd4a64990033eaae533e30863e2a2
---
.../java/com/android/server/pm/PackageManagerService.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 893268da7f361..19245c4f7e0f9 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -14284,6 +14284,9 @@ public int installExistingPackageAsUser(String packageName, int userId, int inst
(installFlags & PackageManager.INSTALL_INSTANT_APP) != 0;
final boolean fullApp =
(installFlags & PackageManager.INSTALL_FULL_APP) != 0;
+ final boolean isPackageDeviceAdmin = isPackageDeviceAdmin(packageName, userId);
+ final boolean isProtectedPackage = mProtectedPackages != null
+ && mProtectedPackages.isPackageStateProtected(userId, packageName);
// writer
synchronized (mPackages) {
@@ -14291,7 +14294,8 @@ public int installExistingPackageAsUser(String packageName, int userId, int inst
if (pkgSetting == null) {
return PackageManager.INSTALL_FAILED_INVALID_URI;
}
- if (instantApp && (pkgSetting.isSystem() || isUpdatedSystemApp(pkgSetting))) {
+ if (instantApp && (pkgSetting.isSystem() || isUpdatedSystemApp(pkgSetting)
+ || isPackageDeviceAdmin || isProtectedPackage)) {
return PackageManager.INSTALL_FAILED_INVALID_URI;
}
if (!canViewInstantApps(callingUid, UserHandle.getUserId(callingUid))) {