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Re: [shell-script] Re: Regexp - IP


From: Gmail
Subject: Re: [shell-script] Re: Regexp - IP
Date: Tue, 02 Sep 2008 23:16:50 +0200
User-agent: Thunderbird 2.0.0.0 (X11/20070326)

meus 5 cents

a=$(ifconfig eth0) && a=${a##*"inet addr:"} && a=${a%%" Bcast"*};echo $a


En/na Bruno Coimbra ha escrit:

On Monday 01 September 2008 18:42:56 Alain M. wrote:
> então tenho um novo problema:
>
> na minha máquina:
> # ifconfig eth0 | grep "inet "
> inet end.: 10.0.0.33 Bcast:10.0.0.255 Masc:255.255.255.0
> # ifconfig eth0 | grep "inet " | cut -d ':' -f2
> 10.0.0.33 Bcast
>
> No embedded com busybox
> # ifconfig eth0 | grep "inet "
> inet end.:10.0.0.33 Bcast:10.255.255.255 Masc:255.0.0.0
> # ifconfig eth0 | grep "inet " | cut -d ':' -f2
> 10.0.0.33 Bcast
>
> observem que em um caso existe um " " antes do ip e no outro não...
>
> Alguma sugestão que funciona nos dois?

Porque não utilizar outro "| cut -d' ' -f1"?

--
Bruno Coimbra
address@hidden <mailto:bbcoimbra%40gmail.com>

Slackware: Simplicity is Divine!


--



Pere

address@hidden <mailto:address@hidden>



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