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Commit cc8b5187 authored by Pierre Barbier de Reuille's avatar Pierre Barbier de Reuille
Browse files

Send MANAGED_PROFILE_* broadcasts to apps with MODIFY_QUIET_MODE. 

Allow apps with MODIFY_QUIET_MODE permission to register
broadcast receivers for MANAGED_PROFILE_* in their manifest.

Test: atest 'com.android.cts.devicepolicy.QuietModeHostsideTest#testBroadcastManagedProfileAvailable_withCrossProfileAppsOp'
Test: atest 'com.android.cts.devicepolicy.QuietModeHostsideTest#testBroadcastManagedProfileAvailable_withoutCrossProfileAppsOp'
Change-Id: I39746c5b3ff3c49f8a903fc52091fcb8d3607c84
parent eb8b12b2

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+23 −1
Original line number Original line Diff line number Diff line
@@ -12675,7 +12675,8 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager { 
                for (ResolveInfo receiver : receivers) {

                for (ResolveInfo receiver : receivers) {

                    final String packageName = receiver.getComponentInfo().packageName;

                    final String packageName = receiver.getComponentInfo().packageName;

                    if (checkCrossProfilePackagePermissions(packageName, userId,

                    if (checkCrossProfilePackagePermissions(packageName, userId,

                            requiresPermission)) {

                            requiresPermission)

                            || checkModifyQuietModePermission(packageName, userId)) {

                        Slog.i(LOG_TAG,

                        Slog.i(LOG_TAG,

                                String.format("Sending %s broadcast to %s.", intent.getAction(),

                                String.format("Sending %s broadcast to %s.", intent.getAction(),

                                        packageName));

                                        packageName));
@@ -12692,6 +12693,27 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager { 
            }

            }

        }

        }




















        /**














         * Checks whether the package {@code packageName} has the {@code MODIFY_QUIET_MODE}














         * permission granted for the user {@code userId}.














         */














        private boolean checkModifyQuietModePermission(String packageName, @UserIdInt int userId) {














            try {














                final int uid = Objects.requireNonNull(














                        mInjector.getPackageManager().getApplicationInfoAsUser(














                                Objects.requireNonNull(packageName), /* flags= */ 0, userId)).uid;














                return PackageManager.PERMISSION_GRANTED














                        == ActivityManager.checkComponentPermission(














                        android.Manifest.permission.MODIFY_QUIET_MODE, uid, /* owningUid= */














                        -1, /* exported= */ true);














            } catch (NameNotFoundException ex) {














                Slog.w(LOG_TAG,














                        String.format("Cannot find the package %s to check for permissions.",














                                packageName));














                return false;














            }














        }
























        /**







        /**











         * Checks whether the package {@code packageName} has the required permissions to receive







         * Checks whether the package {@code packageName} has the required permissions to receive











         * cross-profile broadcasts on behalf of the user {@code userId}.







         * cross-profile broadcasts on behalf of the user {@code userId}.