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Add support for SE Android to the Settings app.

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

Change-Id: I69529fb7a3adfe31eccb16d79740fc4952ff5e68
This commit is contained in:
Stephen Smalley
2012-02-03 11:14:48 -05:00
committed by William Roberts
parent 9ad4a89877
commit b4e84f34e0
3 changed files with 28 additions and 0 deletions
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7
res/values/strings.xml
View File

@@ -1778,6 +1778,8 @@
<string name="kernel_version">Kernel version</string> <string name="kernel_version">Kernel version</string>
<!-- About phone screen, setting option name--> <!-- About phone screen, setting option name-->
<string name="build_number">Build number</string> <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. --> <!-- About phone screen, show when a value of some status item is unavailable. -->
<string name="device_info_not_available">Not available</string> <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 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] --> "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> <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 --> <!-- User settings -->
<skip/> <skip/>

6
res/xml/device_info_settings.xml
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@@ -119,4 +119,10 @@
android:title="@string/build_number" android:title="@string/build_number"
android:summary="@string/device_info_default"/> 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> </PreferenceScreen>

15
src/com/android/settings/DeviceInfoSettings.java
View File

@@ -23,6 +23,7 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo; import android.content.pm.ResolveInfo;
import android.os.Build; import android.os.Build;
import android.os.Bundle; import android.os.Bundle;
import android.os.SELinux;
import android.os.SystemClock; import android.os.SystemClock;
import android.os.SystemProperties; import android.os.SystemProperties;
import android.preference.Preference; 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_COPYRIGHT = "copyright";
private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings"; 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_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_KERNEL_VERSION = "kernel_version";
private static final String KEY_BUILD_NUMBER = "build_number"; private static final String KEY_BUILD_NUMBER = "build_number";
private static final String KEY_DEVICE_MODEL = "device_model"; 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_BASEBAND_VERSION = "baseband_version";
private static final String KEY_FIRMWARE_VERSION = "firmware_version"; private static final String KEY_FIRMWARE_VERSION = "firmware_version";
private static final String KEY_UPDATE_SETTING = "additional_system_update_settings"; 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); setStringSummary(KEY_BUILD_NUMBER, Build.DISPLAY);
findPreference(KEY_KERNEL_VERSION).setSummary(getFormattedKernelVersion()); 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 // Remove Safety information preference if PROPERTY_URL_SAFETYLEGAL is not set
removePreferenceIfPropertyMissing(getPreferenceScreen(), "safetylegal", removePreferenceIfPropertyMissing(getPreferenceScreen(), "safetylegal",
PROPERTY_URL_SAFETYLEGAL); PROPERTY_URL_SAFETYLEGAL);