复制代码 代码如下:

#!/bin/bash

#2013-01-06 14:00:00 wanggy exp

#note:ping monitor

set -u

#set -x

ping_fun()

{

d_network=192.168.1

echo -n "input the network(default $d_network):"

read network

: ${network:=$d_network}

echo "network:$network"

d_hostip_beg=1

d_hostip_end=254

echo -n "input the hostip(default $d_hostip_beg $d_hostip_end):"

read hostip_beg hostip_end

: ${hostip_beg:=$d_hostip_beg}

: ${hostip_end:=$d_hostip_end}

echo "hostip_beg:$hostip_beg"

echo "hostip_end:$hostip_end"

count=3

for ((hostip=$hostip_beg;hostip<=$hostip_end;hostip++));do

host=$network.$hostip

echo "开始ping检测$host"

ping -c $count $host &>/dev/null

if [ $? = 0 ];then

echo "$host is up"

else

sleep 3

ping -c $count $host &>/dev/null

if [ $? = 0 ];then

echo "$host is up"

else

echo "$host is down"

fi

fi

done

#echo "执行完毕"

exit 0

}

main()

{

echo "----开始执行ping程序----"

ping_fun

}

main

exit 0