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Commit 97ec2e1b authored by Fan Wu's avatar Fan Wu Committed by mse1969
Browse files

Check the permission of the callingUid instead of the calling package 

Bug: 372671447
Test: atest
Flag: EXEMPT bug fix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:e719575e92c1e6bd0b9088663e6c909bccf2b007)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:062c56f835bec484f97476f42bacd75058c9fb4a)
Merged-In: Ib36c0a3ba482bcddd53c2c09409ea818e6f43cad
Change-Id: Ib36c0a3ba482bcddd53c2c09409ea818e6f43cad
parent c0522599

src/com/android/settings/applications/AppInfoBase.java

+9 −13
Original line number Diff line number Diff line
@@ -174,22 +174,18 @@ public abstract class AppInfoBase extends SettingsPreferenceFragment 
        }

        String callingPackageName = null;

        try {

            callingPackageName = ActivityManager.getService()

                .getLaunchedFromPackage(activity.getActivityToken());

        } catch (Exception e) {

            return false;

        }

        if (TextUtils.isEmpty(callingPackageName)) {

            Log.w(TAG, "Not able to get calling package name for permission check");

            return false;

        }

        if (mPm.checkPermission(Manifest.permission.INTERACT_ACROSS_USERS_FULL, callingPackageName)

                != PackageManager.PERMISSION_GRANTED) {

            Log.w(TAG, "Package " + callingPackageName + " does not have required permission "

            int callerUid = ActivityManager.getService().getLaunchedFromUid(

                    activity.getActivityToken());

            if (ActivityManager.checkUidPermission(Manifest.permission.INTERACT_ACROSS_USERS_FULL,

                    callerUid) != PackageManager.PERMISSION_GRANTED) {

                Log.w(TAG, "Uid " + callerUid + " does not have required permission "

                        + Manifest.permission.INTERACT_ACROSS_USERS_FULL);

                return false;

            }

            return true;

        } catch (Exception e) {

            return false;

        }

    }



    protected void setIntentAndFinish(boolean appChanged) {