sh脚本：批量ping

#! /bin/sh ## confirm params if [ `echo $* | awk '{print NF}'` -eq 0 ];then echo "please select a file!" exit 0 fi ## confirm file path file=$1 if [ `expr match $file '/'` -eq 0 ];then file=`pwd`/$file fi if [ -e $file -a -f $file ];then echo "begin~" else echo "not exists : $file" exit 0 fi ## do ping for line in `cat $file` do res=`ping -c 1 $line | grep loss|awk '{print $6}'|awk -F "%" '{print $1}'` if [ $res -eq 100 ];then echo ping \"$line\" \t\t fail else echo ping \"$line\" \t\t ok fi done