Example usage for android.os SELinux isSELinuxEnforced

Introduction

In this page you can find the example usage for android.os SELinux isSELinuxEnforced.

Prototype

@UnsupportedAppUsage
public static final native boolean isSELinuxEnforced();

Source Link

Document

Determine whether SELinux is permissive or enforcing.

Usage

From source file:com.android.tv.settings.about.AboutFragment.java

@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
    setPreferencesFromResource(R.xml.device_info_settings, null);
    final PreferenceScreen screen = getPreferenceScreen();

    refreshDeviceName();//from   ww  w. ja  va 2  s.com
    final Preference deviceNamePref = findPreference(KEY_DEVICE_NAME);
    PreferenceUtils.resolveSystemActivityOrRemove(getActivity(), screen, deviceNamePref, 0);

    final Preference firmwareVersionPref = findPreference(KEY_FIRMWARE_VERSION);
    firmwareVersionPref.setSummary(Build.VERSION.RELEASE);
    firmwareVersionPref.setEnabled(true);

    final Preference securityPatchPref = findPreference(KEY_SECURITY_PATCH);
    final String patch = DeviceInfoUtils.getSecurityPatch();
    if (!TextUtils.isEmpty(patch)) {
        securityPatchPref.setSummary(patch);
    } else {
        removePreference(securityPatchPref);
    }

    final LongClickPreference restartPref = (LongClickPreference) findPreference(KEY_RESTART);
    restartPref.setLongClickListener(this);

    findPreference(KEY_BASEBAND_VERSION)
            .setSummary(getSystemPropertySummary(TelephonyProperties.PROPERTY_BASEBAND_VERSION));
    findPreference(KEY_DEVICE_MODEL).setSummary(Build.MODEL + DeviceInfoUtils.getMsvSuffix());
    findPreference(KEY_EQUIPMENT_ID).setSummary(getSystemPropertySummary(PROPERTY_EQUIPMENT_ID));

    final Preference buildNumberPref = findPreference(KEY_BUILD_NUMBER);
    buildNumberPref.setSummary(Build.DISPLAY);
    buildNumberPref.setEnabled(true);
    findPreference(KEY_KERNEL_VERSION).setSummary(DeviceInfoUtils.getFormattedKernelVersion());

    final Preference selinuxPref = findPreference(KEY_SELINUX_STATUS);
    if (!SELinux.isSELinuxEnabled()) {
        selinuxPref.setSummary(R.string.selinux_status_disabled);
    } else if (!SELinux.isSELinuxEnforced()) {
        selinuxPref.setSummary(R.string.selinux_status_permissive);
    }

    // Remove selinux information if property is not present
    if (TextUtils.isEmpty(SystemProperties.get(PROPERTY_SELINUX_STATUS))) {
        removePreference(selinuxPref);
    }

    // Remove Safety information preference if PROPERTY_URL_SAFETYLEGAL is not set
    if (TextUtils.isEmpty(SystemProperties.get(PROPERTY_URL_SAFETYLEGAL))) {
        removePreference(findPreference(KEY_SAFETY_LEGAL));
    }

    // Remove Equipment id preference if FCC ID is not set by RIL
    if (TextUtils.isEmpty(SystemProperties.get(PROPERTY_EQUIPMENT_ID))) {
        removePreference(findPreference(KEY_EQUIPMENT_ID));
    }

    // Remove Baseband version if wifi-only device
    if (isWifiOnly(getActivity())) {
        removePreference(findPreference(KEY_BASEBAND_VERSION));
    }

    // Dont show feedback option if there is no reporter.
    if (TextUtils.isEmpty(DeviceInfoUtils.getFeedbackReporterPackage(getActivity()))) {
        removePreference(findPreference(KEY_DEVICE_FEEDBACK));
    }

    final Preference updateSettingsPref = findPreference(KEY_SYSTEM_UPDATE_SETTINGS);
    if (mUm.isAdminUser()) {
        PreferenceUtils.resolveSystemActivityOrRemove(getActivity(), screen, updateSettingsPref,
                PreferenceUtils.FLAG_SET_TITLE);
    } else if (updateSettingsPref != null) {
        // Remove for secondary users
        removePreference(updateSettingsPref);
    }

    // Read platform settings for additional system update setting
    if (!getResources().getBoolean(R.bool.config_additional_system_update_setting_enable)) {
        removePreference(findPreference(KEY_UPDATE_SETTING));
    }

    // Remove manual entry if none present.
    if (!getResources().getBoolean(R.bool.config_show_manual)) {
        removePreference(findPreference(KEY_MANUAL));
    }

    // Remove regulatory information if none present.
    final Preference regulatoryPref = findPreference(KEY_REGULATORY_INFO);
    PreferenceUtils.resolveSystemActivityOrRemove(getActivity(), screen, regulatoryPref, 0);
}

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