[Techtalk] bash scripting with sed
Hamster
hamster at hamsternet.org
Fri Nov 22 22:59:06 EST 2002
Neefer,
I assume you are referring to the first instance of $NAME.
The reason is because bash does not expand vars inside single quotes '
Replace with " and the var will get substituted.
Hamster
> for FILE in `ls pri.*`
> do
> NAME=`echo $FILE | cut -d. -f2,3`
> NAME="$NAME.hosts"
>
> sed -e '
> s/SOA ns.mydomain.net/SOA ns1.mydomain.com/;
> s/admin.ns.mydomain.net/hostmaster.mydomain.com/;
> s/10800/8H/;
> s/3600/1H/;
> s/604800/1W/;
> s/^Tin^T/^TIN^T/;
> s/^Ta^T/^TA^T/;
> s/^Tcname^T/^TCNAME^T/;
> s/^;$//;
> /^www.*/a
> ;www.$NAME\. IN A 2.2.2.2
> ' $FILE > $NAME
> done
>
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