From a7fbf99b62e8ee410751d6f228104edce067d9eb Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Sat, 26 Nov 2016 13:31:53 +0100
Subject: [PATCH] system: disable all boot loader output for nullconsole usage

---
 src/etc/inc/system.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/etc/inc/system.inc b/src/etc/inc/system.inc
index 95e0c70f0..de338108b 100644
--- a/src/etc/inc/system.inc
+++ b/src/etc/inc/system.inc
@@ -1619,6 +1619,8 @@ function system_login_configure()
         @file_put_contents('/boot.config', "-S{$serialspeed} -D\n");
         $new_boot_config['comconsole_speed'] = '"'.$serialspeed.'"';
         $new_boot_config['boot_serial'] = '"YES"';
+    } elseif (count($console_selection) == 1 && $console_selection[0] == 'null') {
+        @file_put_contents('/boot.config', "-q -m\n");
     } else {
         @unlink('/boot.config');
     }