检车主机是否畅通,ping shell
#!/bin/bash
#2013-10-21
# ping检测网络是否畅通
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=1
up_host='正常IP:';
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 "IP $host 是正常的"
up_host="$up_host $host"
else
echo "IP $host 是不正常的"
fi
done
echo $up_host;
exit 0
}
?
echo "----开始执行ping程序----"
ping_fun
