Merge "Block the upgrade of persistent apps" am: 0b30d95dc8 (3175c621) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/PackageManagerService.java

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -18608,6 +18608,13 @@ public class PackageManagerService extends IPackageManager.Stub
	+ " target SDK " + oldTargetSdk + " does.");		+ " target SDK " + oldTargetSdk + " does.");
	return;		return;
	}		}
			// Prevent persistent apps from being updated
			if ((oldPackage.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) != 0) {
			res.setError(PackageManager.INSTALL_FAILED_INVALID_APK,
			"Package " + oldPackage.packageName + " is a persistent app. "
			+ "Persistent apps are not updateable.");
			return;
			}
	// Prevent apps from downgrading their targetSandbox.		// Prevent apps from downgrading their targetSandbox.
	final int oldTargetSandbox = oldPackage.applicationInfo.targetSandboxVersion;		final int oldTargetSandbox = oldPackage.applicationInfo.targetSandboxVersion;
	final int newTargetSandbox = pkg.applicationInfo.targetSandboxVersion;		final int newTargetSandbox = pkg.applicationInfo.targetSandboxVersion;