Disallow disable of the system shared libs. (a9c2500a) · Commits · e / os / android_frameworks_base

core/java/android/app/ApplicationPackageManager.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -441,7 +441,7 @@ public class ApplicationPackageManager extends PackageManager {

		/** @hide */
		@Override
		public @Nullable String getServicesSystemSharedLibraryPackageName() {
		public @NonNull String getServicesSystemSharedLibraryPackageName() {
		try {
		return mPM.getServicesSystemSharedLibraryPackageName();
		} catch (RemoteException e) {
		@@ -449,6 +449,17 @@ public class ApplicationPackageManager extends PackageManager {
		}
		}

		/**
		* @hide
		*/
		public @NonNull String getSharedSystemSharedLibraryPackageName() {
		try {
		return mPM.getSharedSystemSharedLibraryPackageName();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		@Override
		@SuppressWarnings("unchecked")
		public FeatureInfo[] getSystemAvailableFeatures() {

core/java/android/content/pm/IPackageManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -565,6 +565,7 @@ interface IPackageManager {
		boolean setRequiredForSystemUser(String packageName, boolean systemUserApp);

		String getServicesSystemSharedLibraryPackageName();
		String getSharedSystemSharedLibraryPackageName();

		boolean isPackageDeviceAdminOnAnyUser(String packageName);

core/java/android/content/pm/PackageManager.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -3510,7 +3510,16 @@ public abstract class PackageManager {
		*
		* @hide
		*/
		public abstract @Nullable String getServicesSystemSharedLibraryPackageName();
		public abstract @NonNull String getServicesSystemSharedLibraryPackageName();

		/**
		* Get the name of the package hosting the shared components shared library.
		*
		* @return The library host package.
		*
		* @hide
		*/
		public abstract @NonNull String getSharedSystemSharedLibraryPackageName();

		/**
		* Get a list of features that are available on the

packages/SettingsLib/src/com/android/settingslib/Utils.java

+13 −5

Original line number	Diff line number	Diff line
		@@ -20,6 +20,10 @@ import com.android.settingslib.drawable.UserIconDrawable;
		import java.text.NumberFormat;

		public class Utils {
		private static Signature[] sSystemSignature;
		private static String sPermissionControllerPackageName;
		private static String sServicesSystemSharedLibPackageName;
		private static String sSharedSystemSharedLibPackageName;

		/**
		* Return string resource that best describes combination of tethering
		@@ -161,15 +165,19 @@ public class Utils {
		if (sPermissionControllerPackageName == null) {
		sPermissionControllerPackageName = pm.getPermissionControllerPackageName();
		}
		if (sServicesSystemSharedLibPackageName == null) {
		sServicesSystemSharedLibPackageName = pm.getServicesSystemSharedLibraryPackageName();
		}
		if (sSharedSystemSharedLibPackageName == null) {
		sSharedSystemSharedLibPackageName = pm.getSharedSystemSharedLibraryPackageName();
		}
		return (sSystemSignature[0] != null
		&& sSystemSignature[0].equals(getFirstSignature(pkg)))
		\|\| (sPermissionControllerPackageName != null
		&& sPermissionControllerPackageName.equals(pkg.packageName));
		\|\| pkg.packageName.equals(sPermissionControllerPackageName)
		\|\| pkg.packageName.equals(sServicesSystemSharedLibPackageName)
		\|\| pkg.packageName.equals(sSharedSystemSharedLibPackageName);
		}

		private static Signature[] sSystemSignature;
		private static String sPermissionControllerPackageName;

		private static Signature getFirstSignature(PackageInfo pkg) {
		if (pkg != null && pkg.signatures != null && pkg.signatures.length > 0) {
		return pkg.signatures[0];

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

+10 −1

Original line number	Diff line number	Diff line
		@@ -1104,6 +1104,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		final @NonNull String mRequiredInstallerPackage;
		final @Nullable String mSetupWizardPackage;
		final @NonNull String mServicesSystemSharedLibraryPackageName;
		final @NonNull String mSharedSystemSharedLibraryPackageName;

		private final PackageUsage mPackageUsage = new PackageUsage();

		@@ -2638,7 +2639,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		mIntentFilterVerifierComponent);
		mServicesSystemSharedLibraryPackageName = getRequiredSharedLibraryLPr(
		PackageManager.SYSTEM_SHARED_LIBRARY_SERVICES);
		getRequiredSharedLibraryLPr(
		mSharedSystemSharedLibraryPackageName = getRequiredSharedLibraryLPr(
		PackageManager.SYSTEM_SHARED_LIBRARY_SHARED);
		} else {
		mRequiredVerifierPackage = null;
		@@ -2646,6 +2647,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		mIntentFilterVerifierComponent = null;
		mIntentFilterVerifier = null;
		mServicesSystemSharedLibraryPackageName = null;
		mSharedSystemSharedLibraryPackageName = null;
		}

		mInstallerService = new PackageInstallerService(context, this);
		@@ -3620,6 +3622,13 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		}

		@Override
		public @NonNull String getSharedSystemSharedLibraryPackageName() {
		synchronized (mPackages) {
		return mSharedSystemSharedLibraryPackageName;
		}
		}

		@Override
		public @NonNull ParceledListSlice<FeatureInfo> getSystemAvailableFeatures() {
		synchronized (mPackages) {