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Commit ac5fd08d authored by Nick Kovacs's avatar Nick Kovacs Committed by Android (Google) Code Review
Browse files

Merge "Enable low target sdk install block by default" into udc-dev

parents 3e2a533a ace5fd11

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

+4 −4
Original line number Original line Diff line number Diff line
@@ -1134,22 +1134,22 @@ final class InstallPackageHelper { 
        // behavior.

        // behavior.

        if (DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

        if (DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                "MinInstallableTargetSdk__install_block_enabled",

                "MinInstallableTargetSdk__install_block_enabled",

                false)) {

                true)) {

            int minInstallableTargetSdk =

            int minInstallableTargetSdk =

                    DeviceConfig.getInt(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                    DeviceConfig.getInt(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                            "MinInstallableTargetSdk__min_installable_target_sdk",

                            "MinInstallableTargetSdk__min_installable_target_sdk",

                            0);

                            PackageManagerService.MIN_INSTALLABLE_TARGET_SDK);





            // Determine if enforcement is in strict mode

            // Determine if enforcement is in strict mode

            boolean strictMode = false;

            boolean strictMode = false;





            if (DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

            if (DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                    "MinInstallableTargetSdk__install_block_strict_mode_enabled",

                    "MinInstallableTargetSdk__install_block_strict_mode_enabled",

                    false)) {

                    true)) {

                if (parsedPackage.getTargetSdkVersion()

                if (parsedPackage.getTargetSdkVersion()

                        < DeviceConfig.getInt(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                        < DeviceConfig.getInt(DeviceConfig.NAMESPACE_PACKAGE_MANAGER_SERVICE,

                        "MinInstallableTargetSdk__strict_mode_target_sdk",

                        "MinInstallableTargetSdk__strict_mode_target_sdk",

                        0)) {

                        PackageManagerService.MIN_INSTALLABLE_TARGET_SDK)) {

                    strictMode = true;

                    strictMode = true;

                }

                }

            }

            }

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

+8 −0
Original line number Original line Diff line number Diff line
@@ -557,6 +557,14 @@ public class PackageManagerService implements PackageSender, TestUtilityService 
    // How many required verifiers can be on the system.

    // How many required verifiers can be on the system.

    private static final int REQUIRED_VERIFIERS_MAX_COUNT = 2;

    private static final int REQUIRED_VERIFIERS_MAX_COUNT = 2;





    /**

     * Specifies the minimum target SDK version an apk must specify in order to be installed

     * on the system. This improves security and privacy by blocking low

     * target sdk apps as malware can target older sdk versions to avoid

     * the enforcement of new API behavior.

     */

    public static final int MIN_INSTALLABLE_TARGET_SDK = Build.VERSION_CODES.M;



    // Compilation reasons.

    // Compilation reasons.

    // TODO(b/260124949): Clean this up with the legacy dexopt code.

    // TODO(b/260124949): Clean this up with the legacy dexopt code.

    public static final int REASON_FIRST_BOOT = 0;

    public static final int REASON_FIRST_BOOT = 0;