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RESTRICT AUTOMERGE Checks cross user permission before handling intent

Browse Source 
Bug: 326057017

Test: atest

Flag: EXEMPT bug fix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:d3b3edd45167515579ab156533754e56ac813f35)
Merged-In: I3444e55b22b7487f96b0e3e9deb3f844c4c4723a
Change-Id: I3444e55b22b7487f96b0e3e9deb3f844c4c4723a
This commit is contained in:
Fan Wu
2024-07-22 16:12:46 +08:00
committed by Chris Antol
parent 0830cf7fbe
commit 0c72cfad1e
1 changed files with 36 additions and 2 deletions
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38
src/com/android/settings/applications/AppInfoBase.java
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@@ -18,7 +18,9 @@ package com.android.settings.applications;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import android.Manifest;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.Dialog;
import android.app.admin.DevicePolicyManager;
import android.app.settings.SettingsEnums;
@@ -38,6 +40,7 @@ import android.os.UserManager;
import android.text.TextUtils;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;
import androidx.fragment.app.Fragment;
@@ -134,8 +137,13 @@ public abstract class AppInfoBase extends SettingsPreferenceFragment
}
}
if (intent != null && intent.hasExtra(Intent.EXTRA_USER_HANDLE)) {
mUserId = ((UserHandle) intent.getParcelableExtra(
Intent.EXTRA_USER_HANDLE)).getIdentifier();
mUserId = ((UserHandle) intent.getParcelableExtra(Intent.EXTRA_USER_HANDLE))
.getIdentifier();
if (mUserId != UserHandle.myUserId() && !hasInteractAcrossUsersPermission()) {
Log.w(TAG, "Intent not valid.");
finish();
return "";
}
} else {
mUserId = UserHandle.myUserId();
}
@@ -158,6 +166,32 @@ public abstract class AppInfoBase extends SettingsPreferenceFragment
return mPackageName;
}
@VisibleForTesting
protected boolean hasInteractAcrossUsersPermission() {
Activity activity = getActivity();
if (activity == null) {
return false;
}
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 "
+ Manifest.permission.INTERACT_ACROSS_USERS_FULL);
return false;
}
return true;
}
protected void setIntentAndFinish(boolean appChanged) {
Log.i(TAG, "appChanged=" + appChanged);
Intent intent = new Intent();