http://lug.ro/LDP/LDP/abs/html/index.html
On Thu, 2003-06-19 at 13:03, Linux User wrote:
> Hello all,
>
> In man ping spune cam asa:
> If ping does not receive any reply packets at all it will exit with code
> 1. On error it exits with code 2. Otherwise it exits with code 0. This
> makes it possible to use the exit code to see if a host is alive or not.
>
> CU ALTE CUVINTE:
> #Exit code = 1 -> Host Down
> #Exit code = 2 -> Host Up but are some errors
> #Exit code = 0 -> Host Up
>
> Cum fac sa preiau intr-o variabila $exit_code?
>
> Ma intereseaza sa analizez o retea, folosind acest feature al lui ping, ceva
> de genul:
>
> for ...
> do
> if `ping -c 3 -w 3 $network.$i &> /dev/null`;
> then echo 'Host Up';
> else echo 'Host Down or Host Up but are some errors';
> #iar aici sa detaliez (daca este Down sau este Up dar cu ceva erori)
> fi
> done
>
> Regards,
> Alex
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