From b56afee0b78583522602834754a71982f7ba840c Mon Sep 17 00:00:00 2001
From: Mygod <contact-git@mygod.be>
Date: Wed, 19 May 2021 15:33:16 -0400
Subject: [PATCH] Filter out any address from hardwareAddress

---
 mobile/src/main/java/be/mygod/vpnhotspot/util/Utils.kt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/util/Utils.kt b/mobile/src/main/java/be/mygod/vpnhotspot/util/Utils.kt
index c0a3a20b..823cc4fd 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/util/Utils.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/util/Utils.kt
@@ -91,7 +91,12 @@ fun makeMacSpan(mac: String) = if (app.hasTouch) SpannableString(mac).apply {
 
 fun NetworkInterface.formatAddresses(macOnly: Boolean = false) = SpannableStringBuilder().apply {
     try {
-        hardwareAddress?.let { appendLine(makeMacSpan(MacAddressCompat.bytesToString(it))) }
+        val address = hardwareAddress
+        if (address != null && try {
+                MacAddressCompat.fromBytes(address) == MacAddressCompat.ANY_ADDRESS
+            } catch (_: IllegalArgumentException) { true }) {
+                appendLine(makeMacSpan(MacAddressCompat.bytesToString(address)))
+        }
     } catch (_: SocketException) { }
     if (!macOnly) for (address in interfaceAddresses) {
         append(makeIpSpan(address.address))