Re: lug-bg: iptables and ADSL

[Peter Georgiev <peterg@xxxxxxxxxxx>]

On Thu, 4 Dec 2003 10:18:54 -0000
"Vasko Tomanov" <vtomanov@xxxxxxxxxx> wrote:

> Imama server s ADSL vrazaka.. obasthe adresa koito polutshavam ot
> ADSL-a se meni vseki pat kato se restartne vrazkata po niakakva
> pritshina..
> 
> iskam w definiciata na pravilata na IPTABLES da zadan ne tvardo IP s
> maska a  IP-to na ppp0 naprimer ?
> 
> kak moga da go nparavia tova za da ne mi se nalaga sled vseki restart
> da opraviam ip tables
> 

Дефинирай IP-то като променлива във firewall скрипта и задавай стойност 
на променливата примерно така:

IFCONFIG="/usr/sbin/ifconfig"
EXTIF="ppp0"
GREP="/bin/grep"
AWK="/bin/awk"
SED="/bin/sed"

IP="`$IFCONFIG $EXTIF | $GREP 'inet addr' | $AWK '{print $2}' | 
$SED -e 's/.*://'`"

HTH Pesho
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