shell获取ip地址 . --erikxue 薛忠权

archer05

#!/bin/sh# Shell script scripts to read ip address# -------------------------------------------------------------------------# Copyright (c) 2005 nixCraft project # This script is licensed under GNU GPL version 2.0 or above# -------------------------------------------------------------------------# This script is part of nixCraft shell script collection (NSSC)# Visit http://bash.cyberciti.biz/ for more information.# -------------------------------------------------------------------------# Get OS nameOS=`uname`IO="" # store IPcase $OS in　　
   Linux) IP=`ifconfig  | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}'`;;
　　
   FreeBSD|OpenBSD) IP=`ifconfig  | grep -E 'inet.[0-9]' | grep -v '127.0.0.1' | awk '{ print $2}'` ;;
　　
   SunOS) IP=`ifconfig -a | grep inet | grep -v '127.0.0.1' | awk '{ print $2} '` ;;
　　
   *) IP="Unknown";;esacecho "$IP"