How to implement an interactive concurrent ping detection script

This article is about how to implement an interactive concurrent ping detection script. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

The code is as follows:

#! / 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 endurance requests!"

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 "- start executing the ping program -"

Ping_fun

}

Main

Exit 0

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