DivestOS/Patches/LineageOS-18.1/android_frameworks_base/0019-Random_MAC.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Renlord <me@renlord.com>
Date: Fri, 13 Dec 2019 22:44:39 +1100
Subject: [PATCH] add option of always randomizing MAC addresses

---
 api/system-current.txt                            |  1 +
 wifi/api/system-current.txt                       |  1 +
 wifi/java/android/net/wifi/WifiConfiguration.java | 15 +++++++++++----
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/api/system-current.txt b/api/system-current.txt
index f07ebaf19cb6..21dbbbc244a6 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7117,6 +7117,7 @@ package android.net.wifi {
     field @Deprecated public static final int METERED_OVERRIDE_METERED = 1; // 0x1
     field @Deprecated public static final int METERED_OVERRIDE_NONE = 0; // 0x0
     field @Deprecated public static final int METERED_OVERRIDE_NOT_METERED = 2; // 0x2
+    field @Deprecated public static final int RANDOMIZATION_ALWAYS = 100; // 0x64
     field @Deprecated public static final int RANDOMIZATION_NONE = 0; // 0x0
     field @Deprecated public static final int RANDOMIZATION_PERSISTENT = 1; // 0x1
     field @Deprecated public static final int RECENT_FAILURE_AP_UNABLE_TO_HANDLE_NEW_STA = 17; // 0x11
diff --git a/wifi/api/system-current.txt b/wifi/api/system-current.txt
index 07793c1eb02a..2a9fa1093774 100644
--- a/wifi/api/system-current.txt
+++ b/wifi/api/system-current.txt
@@ -320,6 +320,7 @@ package android.net.wifi {
     field @Deprecated public static final int METERED_OVERRIDE_METERED = 1; // 0x1
     field @Deprecated public static final int METERED_OVERRIDE_NONE = 0; // 0x0
     field @Deprecated public static final int METERED_OVERRIDE_NOT_METERED = 2; // 0x2
+    field @Deprecated public static final int RANDOMIZATION_ALWAYS = 100; // 0x64
     field @Deprecated public static final int RANDOMIZATION_NONE = 0; // 0x0
     field @Deprecated public static final int RANDOMIZATION_PERSISTENT = 1; // 0x1
     field @Deprecated public static final int RECENT_FAILURE_AP_UNABLE_TO_HANDLE_NEW_STA = 17; // 0x11
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 71f0ab8087ab..8f52ba46a409 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -1130,7 +1130,8 @@ public class WifiConfiguration implements Parcelable {
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = {"RANDOMIZATION_"}, value = {
             RANDOMIZATION_NONE,
-            RANDOMIZATION_PERSISTENT})
+            RANDOMIZATION_PERSISTENT,
+            RANDOMIZATION_ALWAYS})
     public @interface MacRandomizationSetting {}
 
     /**
@@ -1145,16 +1146,22 @@ public class WifiConfiguration implements Parcelable {
      */
     @SystemApi
     public static final int RANDOMIZATION_PERSISTENT = 1;
+    /**
+     * @hide
+     * Generate a randomize MAC always
+     */
+    @SystemApi
+    public static final int RANDOMIZATION_ALWAYS = 100;
 
     /**
      * Level of MAC randomization for this network.
-     * One of {@link #RANDOMIZATION_NONE} or {@link #RANDOMIZATION_PERSISTENT}.
-     * By default this field is set to {@link #RANDOMIZATION_PERSISTENT}.
+     * One of {@link #RANDOMIZATION_NONE} or {@link #RANDOMIZATION_PERSISTENT} or RANDOMIZATION_ALWAYS.
+     * By default this field is set to RANDOMIZATION_ALWAYS in GrapheneOS.
      * @hide
      */
     @SystemApi
     @MacRandomizationSetting
-    public int macRandomizationSetting = RANDOMIZATION_PERSISTENT;
+    public int macRandomizationSetting = RANDOMIZATION_ALWAYS;
 
     /**
      * @hide