代码如下:
#!/bin/bash
#********************************#
#2013-01-11 17:00:00 wanggy exp #
#note:ping monitor #
#********************************#
set -u
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"
if [ $hostip_beg -gt $hostip_end ];then
echo "$hostip_beg greater than $hostip_end!!!"
exit 0
fi
: >pinglog
: >pingerrlog
ping_count=3
for ((hostip=$hostip_beg;hostip/dev/null
if [ $? = 0 ];then
echo "$host is up"
echo "$host is up" >>pinglog
else
echo "$host is down"
echo "$host is down" >>pingerrlog
fi
}&
done
wait
}
main()
{
echo "----开始执行ping程序----"
ping_fun
}
main
exit 0