DivestOS/Patches/CyanogenMod-13.0/android_frameworks_base/Hostname_Rand.patch
2016-12-21 19:30:02 -05:00

41 lines
1.7 KiB
Diff

From 6ee2fef0118b2e2955bcec974af36c5ed107deb3 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Mon, 18 Apr 2016 09:21:48 -0400
Subject: [PATCH] Implement hostname Randomization
Change-Id: I938b7e896716ea4cb79b4a2e9d852dbe968a778d
---
services/core/java/com/android/server/ConnectivityService.java | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 2a47460..4dccc03 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -146,6 +146,7 @@ import java.io.PrintWriter;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
+import java.security.SecureRandom;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
@@ -646,8 +647,13 @@ public class ConnectivityService extends IConnectivityManager.Stub
mTrackerHandler = new NetworkStateTrackerHandler(mHandlerThread.getLooper());
// setup our unique device name
- String hostname = CMSettings.Secure.getString(context.getContentResolver(),
+ String hostname;
+ if(SystemProperties.getBoolean("persist.privacy.randomize_host", true)) {
+ hostname = Long.toHexString(new SecureRandom().nextLong());
+ } else {
+ hostname = CMSettings.Secure.getString(context.getContentResolver(),
CMSettings.Secure.DEVICE_HOSTNAME);
+ }
if (TextUtils.isEmpty(hostname) &&
TextUtils.isEmpty(SystemProperties.get("net.hostname"))) {
String id = Settings.Secure.getString(context.getContentResolver(),
--
2.8.0