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Commit b4e84f34 authored by Stephen Smalley's avatar Stephen Smalley Committed by William Roberts
Browse files

Add support for SE Android to the Settings app. 

Display SELinux status (disabled, permissive, enforcing) under About phone.

Change-Id: I69529fb7a3adfe31eccb16d79740fc4952ff5e68
parent 9ad4a898

res/values/strings.xml

+7 −0
Original line number Diff line number Diff line
@@ -1778,6 +1778,8 @@ 
    <string name="kernel_version">Kernel version</string>

    <!-- About phone screen,  setting option name-->

    <string name="build_number">Build number</string>

    <!-- About phone screen,  setting option name-->

    <string name="selinux_status">SELinux status</string>



    <!-- About phone screen, show when a value of some status item is unavailable. -->

    <string name="device_info_not_available">Not available</string>
@@ -4034,6 +4036,11 @@ 
    from their cell phone carrier. The use of the string is similar to the string

    "system_update_settings_list_item_title" in this project. [CHAR LIMIT=25] -->

    <string name="additional_system_update_settings_list_item_title">Additional system updates</string>

    <!-- These statuses are displayed when a device was built with SE Android supoprt.

    These are displayed by the settings app in the about section. -->

    <string name="selinux_status_disabled">Disabled</string>

    <string name="selinux_status_permissive">Permissive</string>

    <string name="selinux_status_enforcing">Enforcing</string>



    <!-- User settings -->

    <skip/>

res/xml/device_info_settings.xml

+6 −0
Original line number Diff line number Diff line
@@ -119,4 +119,10 @@ 
                android:title="@string/build_number"

                android:summary="@string/device_info_default"/>



        <!-- SELinux status information -->

        <Preference android:key="selinux_status"

                style="?android:preferenceInformationStyle"

                android:title="@string/selinux_status"

                android:summary="@string/selinux_status_enforcing"/>



</PreferenceScreen>

src/com/android/settings/DeviceInfoSettings.java

+15 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.content.pm.PackageManager; 
import android.content.pm.ResolveInfo;

import android.os.Build;

import android.os.Bundle;

import android.os.SELinux;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.preference.Preference;
@@ -53,9 +54,11 @@ public class DeviceInfoSettings extends SettingsPreferenceFragment { 
    private static final String KEY_COPYRIGHT = "copyright";

    private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings";

    private static final String PROPERTY_URL_SAFETYLEGAL = "ro.url.safetylegal";

    private static final String PROPERTY_SELINUX_STATUS = "ro.build.selinux";

    private static final String KEY_KERNEL_VERSION = "kernel_version";

    private static final String KEY_BUILD_NUMBER = "build_number";

    private static final String KEY_DEVICE_MODEL = "device_model";

    private static final String KEY_SELINUX_STATUS = "selinux_status";

    private static final String KEY_BASEBAND_VERSION = "baseband_version";

    private static final String KEY_FIRMWARE_VERSION = "firmware_version";

    private static final String KEY_UPDATE_SETTING = "additional_system_update_settings";
@@ -75,6 +78,18 @@ public class DeviceInfoSettings extends SettingsPreferenceFragment { 
        setStringSummary(KEY_BUILD_NUMBER, Build.DISPLAY);

        findPreference(KEY_KERNEL_VERSION).setSummary(getFormattedKernelVersion());



        if (!SELinux.isSELinuxEnabled()) {

            String status = getResources().getString(R.string.selinux_status_disabled);

            setStringSummary(KEY_SELINUX_STATUS, status);

        } else if (!SELinux.isSELinuxEnforced()) {

            String status = getResources().getString(R.string.selinux_status_permissive);

            setStringSummary(KEY_SELINUX_STATUS, status);

        }



        // Remove selinux information if property is not present

        removePreferenceIfPropertyMissing(getPreferenceScreen(), KEY_SELINUX_STATUS,

                PROPERTY_SELINUX_STATUS);



        // Remove Safety information preference if PROPERTY_URL_SAFETYLEGAL is not set

        removePreferenceIfPropertyMissing(getPreferenceScreen(), "safetylegal",

                PROPERTY_URL_SAFETYLEGAL);