From d1971a7c61d7d003fc58b697081b14acbe5341a4 Mon Sep 17 00:00:00 2001
From: Ing <wjz304@qq.com>
Date: Fri, 16 Aug 2024 20:13:00 +0800
Subject: [PATCH] refactor: Update MAC address formatting in _sort_netif
 function

---
 files/initrd/opt/rr/include/functions.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/files/initrd/opt/rr/include/functions.sh b/files/initrd/opt/rr/include/functions.sh
index 3801932f..fb708847 100755
--- a/files/initrd/opt/rr/include/functions.sh
+++ b/files/initrd/opt/rr/include/functions.sh
@@ -232,14 +232,14 @@ function _sort_netif() {
   local ETHLIST=""
   local ETHX="$(ls /sys/class/net/ 2>/dev/null | grep eth)" # real network cards list
   for ETH in ${ETHX}; do
-    local MAC="$(cat /sys/class/net/${ETH}/address 2>/dev/null | sed 's/://g' | tr '[:upper:]' '[:lower:]')"
+    local MAC="$(cat /sys/class/net/${ETH}/address 2>/dev/null | sed 's/://g; s/.*/\L&/')"
     local BUS="$(ethtool -i ${ETH} 2>/dev/null | grep bus-info | cut -d' ' -f2)"
     ETHLIST="${ETHLIST}${BUS} ${MAC} ${ETH}\n"
   done
   local ETHLISTTMPM=""
   local ETHLISTTMPB="$(echo -e "${ETHLIST}" | sort)"
   if [ -n "${1}" ]; then
-    local MACS="$(echo "${1}" | sed 's/://g' | tr '[:upper:]' '[:lower:]' | tr ',' ' ')"
+    local MACS="$(echo "${1}" | sed 's/://g; s/,/ /g; s/.*/\L&/')"
     for MACX in ${MACS}; do
       ETHLISTTMPM="${ETHLISTTMPM}$(echo -e "${ETHLISTTMPB}" | grep "${MACX}")\n"
       ETHLISTTMPB="$(echo -e "${ETHLISTTMPB}" | grep -v "${MACX}")\n"