Hide apps with NETWORK_SETTINGS from special wifi settings

A recent change is made in the wifi framework to allow apps with
NETWORK_SETTINGS permission to bypass checks for the CHANGE_WIFI_STATE
permission. Remove apps with NETWORK_SETTINGS permission from
the list because turning off CHANGE_WIFI_STATE for those apps will not
do anything.

Bug: 78228349
Test: compile, robo test
Manual test:
flash
go to Settings -> Apps & notifications -> Advanced -> Special app access
-> Wi-Fi control
Verify that the "Settings" app is no longer in the list
Top right corner -> show system
Verify that "System UI" is no longer in the list
Change-Id: Ia430a6fb4d5dee534a03609ad1877976204935b2
This commit is contained in:
xshu
2018-04-19 17:36:46 -07:00
parent e898c75844
commit 0aabe7f3a8
2 changed files with 27 additions and 0 deletions

View File

@@ -20,6 +20,7 @@ import android.Manifest;
import android.app.AppOpsManager;
import android.content.Context;
import com.android.internal.util.ArrayUtils;
import com.android.settings.applications.AppStateAppOpsBridge;
import com.android.settings.applications.AppStateAppOpsBridge.PermissionState;
import com.android.settingslib.applications.ApplicationsState;
@@ -37,6 +38,7 @@ public class AppStateChangeWifiStateBridge extends AppStateAppOpsBridge {
private static final String TAG = "AppStateChangeWifiStateBridge";
private static final int APP_OPS_OP_CODE = AppOpsManager.OP_CHANGE_WIFI_STATE;
private static final String PM_CHANGE_WIFI_STATE = Manifest.permission.CHANGE_WIFI_STATE;
private static final String PM_NETWORK_SETTINGS = Manifest.permission.NETWORK_SETTINGS;
private static final String[] PM_PERMISSIONS = {
PM_CHANGE_WIFI_STATE
@@ -86,6 +88,17 @@ public class AppStateChangeWifiStateBridge extends AppStateAppOpsBridge {
return false;
}
WifiSettingsState wifiSettingsState = (WifiSettingsState) info.extraInfo;
if (wifiSettingsState.packageInfo != null) {
final String[] requestedPermissions
= wifiSettingsState.packageInfo.requestedPermissions;
if (ArrayUtils.contains(requestedPermissions, PM_NETWORK_SETTINGS)) {
/*
* NETWORK_SETTINGS permission trumps CHANGE_WIFI_CONFIG, so remove this from
* the list.
*/
return false;
}
}
return wifiSettingsState.permissionDeclared;
}
};