35 lines
770 B
Bash
Executable File
35 lines
770 B
Bash
Executable File
#! /bin/sh
|
|
#
|
|
# net.sh
|
|
# Copyright (C) 2019 light <light@light-laptop>
|
|
#
|
|
# Distributed under terms of the MIT license.
|
|
#
|
|
|
|
|
|
LANG=""
|
|
while true
|
|
do
|
|
up_time1=`ifconfig $1 | grep "bytes" | awk '{print $6}'`
|
|
down_time1=`ifconfig $1 | grep "bytes" | awk '{print $2}'`
|
|
|
|
sleep 1
|
|
clear
|
|
|
|
up_time2=`ifconfig $1 | grep "bytes" | awk '{print $6}'`
|
|
down_time2=`ifconfig $1 | grep "bytes" | awk '{print $2}'`
|
|
|
|
up_time1=${up_time1}
|
|
up_time2=${up_time2}
|
|
down_time1=${down_time1}
|
|
down_time2=${down_time2}
|
|
|
|
up_time=`expr $up_time2 - $up_time1`
|
|
down_time=`expr $down_time2 - $down_time1`
|
|
up_time=`expr $up_time / 1024`
|
|
down_time=`expr $down_time / 1024`
|
|
|
|
echo 上传速度: $up_time kb/s
|
|
echo 下载速度: $down_time kb/s
|
|
done
|