Public snipts » d1s4st3r's snipts » Shell script to read local IP address (works on GNU/Linux, *BSD and Solaris)

• #!/bin/sh
  # Shell script to read IP address
  # -------------------------------------------------------------------------
  # Copyright (c) 2005 nixCraft project <http://cyberciti.biz/fb/>
  # 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 name
  
  OS=`uname`
  IO="" # store IP
  case $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 $2} '` ;;
     *) IP="Unknown";;
  esac
  echo "$IP"

  bash

  1

  #!/bin/sh
  # Shell script to read IP address
  # -------------------------------------------------------------------------
  # Copyright (c) 2005 nixCraft project <http://cyberciti.biz/fb/>
  # 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 name
  
  OS=`uname`
  IO="" # store IP
  case $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 $2} '` ;;
     *) IP="Unknown";;
  esac
  echo "$IP"
  

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