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divestos-build/Patches/LineageOS-15.1/android_packages_apps_Settings/Copperhead/0003-Deny_USB.patch
Tad f122ccb9f1 Many changes 
- Disable patches with restrictive licenses by default
- Update LICENSE
- Fixup the fix for F-Droid building
- 15.1: Fix forceencrypt on mako
- 15.1: Fix crashes when accessing factory reset and development settings menus
 on devices without support for factory reset protection or oem unlocking
2018-04-23 15:42:27 -04:00

239 lines
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From 8d6cd259a90a009167c11a2f135cb9845a8f3e7f Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 14 Apr 2016 20:44:06 -0400
Subject: [PATCH] add deny_new_usb setting
Change-Id: If4ee98d636e1876ba546f8a5d562859e8ab7b931
---
res/values/arrays.xml | 16 +++++++++++++
res/values/strings.xml | 3 +++
res/xml/security_settings_chooser.xml | 8 +++++++
res/xml/security_settings_lockscreen.xml | 8 +++++++
res/xml/security_settings_password.xml | 8 +++++++
res/xml/security_settings_pattern.xml | 8 +++++++
res/xml/security_settings_pin.xml | 8 +++++++
src/com/android/settings/SecuritySettings.java | 31 +++++++++++++++++++++++++-
8 files changed, 89 insertions(+), 1 deletion(-)
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 5e1a468f87..16a7300e96 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1038,4 +1038,20 @@
<item>never</item>
</string-array>
+ <!-- Security Settings -->
+ <string-array name="deny_new_usb_entries">
+ <item>Disallow new USB peripherals</item>
+ <item>Allow new USB peripherals when unlocked</item>
+ <item>Allow new USB peripherals</item>
+ </string-array>
+
+ <!-- Do not translate. -->
+ <string-array name="deny_new_usb_values" translatable="false">
+ <!-- Do not translate. -->
+ <item>enabled</item>
+ <!-- Do not translate. -->
+ <item>dynamic</item>
+ <!-- Do not translate. -->
+ <item>disabled</item>
+ </string-array>
</resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8265475a98..84ebf5d10b 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -9052,4 +9052,7 @@
<!-- Note displayed when certain features are not available on low ram devices. [CHAR LIMIT=NONE] -->
<string name="disabled_low_ram_device">This feature is not available on this device</string>
+
+ <string name="deny_new_usb_title">USB accessories</string>
+ <string name="deny_new_usb_summary">Control support for USB peripherals such as input (mice, keyboards, joysticks) and storage devices.</string>
</resources>
diff --git a/res/xml/security_settings_chooser.xml b/res/xml/security_settings_chooser.xml
index 067ebaba0d..2ba2b41006 100644
--- a/res/xml/security_settings_chooser.xml
+++ b/res/xml/security_settings_chooser.xml
@@ -33,6 +33,14 @@
android:title="@string/lockscreen_settings_title"
android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+ <ListPreference
+ android:key="deny_new_usb"
+ android:title="@string/deny_new_usb_title"
+ android:summary="@string/deny_new_usb_summary"
+ android:persistent="false"
+ android:entries="@array/deny_new_usb_entries"
+ android:entryValues="@array/deny_new_usb_values" />
+
</PreferenceCategory>
</PreferenceScreen>
diff --git a/res/xml/security_settings_lockscreen.xml b/res/xml/security_settings_lockscreen.xml
index c141fb7c74..5181997c99 100644
--- a/res/xml/security_settings_lockscreen.xml
+++ b/res/xml/security_settings_lockscreen.xml
@@ -29,6 +29,14 @@
settings:keywords="@string/keywords_lockscreen"
android:persistent="false"/>
+ <ListPreference
+ android:key="deny_new_usb"
+ android:title="@string/deny_new_usb_title"
+ android:summary="@string/deny_new_usb_summary"
+ android:persistent="false"
+ android:entries="@array/deny_new_usb_entries"
+ android:entryValues="@array/deny_new_usb_values" />
+
</PreferenceCategory>
</PreferenceScreen>
diff --git a/res/xml/security_settings_password.xml b/res/xml/security_settings_password.xml
index 7de65f7cc0..2e8361f470 100644
--- a/res/xml/security_settings_password.xml
+++ b/res/xml/security_settings_password.xml
@@ -32,6 +32,14 @@
android:title="@string/lockscreen_settings_title"
android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+ <ListPreference
+ android:key="deny_new_usb"
+ android:title="@string/deny_new_usb_title"
+ android:summary="@string/deny_new_usb_summary"
+ android:persistent="false"
+ android:entries="@array/deny_new_usb_entries"
+ android:entryValues="@array/deny_new_usb_values" />
+
</PreferenceCategory>
</PreferenceScreen>
diff --git a/res/xml/security_settings_pattern.xml b/res/xml/security_settings_pattern.xml
index 1585f016ee..9ce00d616e 100644
--- a/res/xml/security_settings_pattern.xml
+++ b/res/xml/security_settings_pattern.xml
@@ -32,6 +32,14 @@
android:title="@string/lockscreen_settings_title"
android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+ <ListPreference
+ android:key="deny_new_usb"
+ android:title="@string/deny_new_usb_title"
+ android:summary="@string/deny_new_usb_summary"
+ android:persistent="false"
+ android:entries="@array/deny_new_usb_entries"
+ android:entryValues="@array/deny_new_usb_values" />
+
</PreferenceCategory>
</PreferenceScreen>
diff --git a/res/xml/security_settings_pin.xml b/res/xml/security_settings_pin.xml
index f7705b7e9c..c291f118a2 100644
--- a/res/xml/security_settings_pin.xml
+++ b/res/xml/security_settings_pin.xml
@@ -32,6 +32,14 @@
android:title="@string/lockscreen_settings_title"
android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+ <ListPreference
+ android:key="deny_new_usb"
+ android:title="@string/deny_new_usb_title"
+ android:summary="@string/deny_new_usb_summary"
+ android:persistent="false"
+ android:entries="@array/deny_new_usb_entries"
+ android:entryValues="@array/deny_new_usb_values" />
+
</PreferenceCategory>
</PreferenceScreen>
diff --git a/src/com/android/settings/SecuritySettings.java b/src/com/android/settings/SecuritySettings.java
index 55f21fd22a..555b4a7c90 100644
--- a/src/com/android/settings/SecuritySettings.java
+++ b/src/com/android/settings/SecuritySettings.java
@@ -38,11 +38,13 @@
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageManager;
+import android.os.SystemProperties;
import android.provider.SearchIndexableResource;
import android.provider.Settings;
import android.service.trust.TrustAgentService;
import android.support.annotation.VisibleForTesting;
import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceChangeListener;
import android.support.v7.preference.PreferenceGroup;
@@ -118,6 +120,10 @@
private static final int UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST = 130;
private static final String TAG_UNIFICATION_DIALOG = "unification_dialog";
+ private static final String KEY_DENY_NEW_USB = "deny_new_usb";
+ private static final String DENY_NEW_USB_PROP = "security.deny_new_usb";
+ private static final String DENY_NEW_USB_PERSIST_PROP = "persist.security.deny_new_usb";
+
// Misc Settings
private static final String KEY_SIM_LOCK = "sim_lock_settings";
private static final String KEY_SHOW_PASSWORD = "show_password";
@@ -139,7 +145,7 @@
// These switch preferences need special handling since they're not all stored in Settings.
private static final String SWITCH_PREFERENCE_KEYS[] = {
- KEY_SHOW_PASSWORD, KEY_UNIFICATION, KEY_VISIBLE_PATTERN_PROFILE
+ KEY_SHOW_PASSWORD, KEY_UNIFICATION, KEY_VISIBLE_PATTERN_PROFILE, KEY_DENY_NEW_USB
};
// Only allow one trust agent on the platform.
@@ -169,6 +175,8 @@
private int mProfileChallengeUserId;
+ private ListPreference mDenyNewUsb;
+
private String mCurrentDevicePassword;
private String mCurrentProfilePassword;
@@ -324,6 +332,16 @@ private PreferenceScreen createPreferenceHierarchy() {
mIsAdmin = mUm.isAdminUser();
+ if (mIsAdmin) {
+ mDenyNewUsb = (ListPreference) findPreference(KEY_DENY_NEW_USB);
+ } else {
+ PreferenceGroup securityCategory = (PreferenceGroup)
+ root.findPreference(KEY_SECURITY_CATEGORY);
+ if (securityCategory != null) {
+ securityCategory.removePreference(securityCategory.findPreference(KEY_DENY_NEW_USB));
+ }
+ }
+
// Fingerprint and trust agents
int numberOfTrustAgent = 0;
PreferenceGroup securityCategory = (PreferenceGroup)
@@ -626,6 +644,10 @@ public void onResume() {
}
mLocationcontroller.updateSummary();
+
+ if (mDenyNewUsb != null) {
+ mDenyNewUsb.setValue(SystemProperties.get(DENY_NEW_USB_PERSIST_PROP, "disabled"));
+ }
}
private void updateUnificationPreference() {
@@ -812,6 +834,13 @@ public boolean onPreferenceChange(Preference preference, Object value) {
Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
((Boolean) value) ? 1 : 0);
lockPatternUtils.setVisiblePasswordEnabled((Boolean) value, MY_USER_ID);
+ } else if (KEY_DENY_NEW_USB.equals(key)) {
+ String mode = (String) value;
+ SystemProperties.set(DENY_NEW_USB_PERSIST_PROP, mode);
+ // The dynamic mode defaults to the disabled state
+ if (mode.equals("dynamic")) {
+ SystemProperties.set(DENY_NEW_USB_PROP, "0");
+ }
}
return result;
}
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