From ab2cfb86396231843bb41ffdd818d7fbf41283d8 Mon Sep 17 00:00:00 2001
From: lbmkplaceholder <placeholder@lbmkplaceholder.com>
Date: Wed, 14 Dec 2022 08:15:07 +0000
Subject: util/nvmutil: only mask random unicast/local macs

Without this change, arbitrary MAC addresses will always be masked.

This change restores the intended behaviour.
---
 util/nvmutil/nvmutil.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'util')

diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index da954b32..8549e8d2 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -183,8 +183,8 @@ cmd_setmac(const char *strMac)
 					return;
 				goto invalid_mac_address;
 			} else if ((byte == 0) && (nib == 1)) {
-				val8 &= 0xE;
-				val8 |= 2;
+				if (strMac[o + nib] == '?')
+					val8 = (val8 & 0xE) | 2;
 			}
 
 			val16 = val8;
-- 
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