From 6ebabc5b94cea6cb94669bdfcbaa6e08ce19dc04 Mon Sep 17 00:00:00 2001
From: Kyle Rankin <kyle.rankin@puri.sm>
Date: Thu, 6 Dec 2018 16:51:43 -0800
Subject: [PATCH] Remove any duplicate config options from config.user

---
 initrd/etc/functions | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/initrd/etc/functions b/initrd/etc/functions
index 553f4b27..1f7896ac 100755
--- a/initrd/etc/functions
+++ b/initrd/etc/functions
@@ -229,8 +229,8 @@ replace_config() {
 
 # then copy any remaining settings from the existing config file, minus the option you changed
 	grep -v "^export ${CONFIG_OPTION}=" ${CONFIG_FILE} | grep -v "^${CONFIG_OPTION}=" >> ${CONFIG_FILE}.tmp || true
-
-	mv ${CONFIG_FILE}.tmp ${CONFIG_FILE}
+  sort ${CONFIG_FILE}.tmp | uniq > ${CONFIG_FILE}
+	rm -f ${CONFIG_FILE}.tmp
 }
 combine_configs() {
 	cat /etc/config* > /tmp/config