Re: Net::Netmask -> match usage problems
- From: Arjen Laarhoven <arjen@xxxxxxxxxxxxxxx>
- Date: Thu, 14 Apr 2005 17:32:22 -0000
On 2005-04-14, ebresie@xxxxxxx <ebresie@xxxxxxx> wrote:
> Hey guys...I am having some problems which may be a newbie type of
> questions but i figured I would ask...
>
> I am using the Net::Netmask module to work with a subnet and try to
> identify if a given ip is part of that subnet.
>
> Taking some from
>
> http://www.cpan.org/modules/by-module/Net/Net-Netmask-1.9007.readme
>
> We have an $subnetIp, and a box $IP. We created a
>
> $subnetIp = "148.1.2.0";
> $IP = "148.1.2.3";
> $net = new Net::Netmask($subnetIp);
> $result = $net->match($IP);
> $result += 0;
>
> if ( $result ) {
> # Part of the Subnet
> } else {
> # Not Part of the Subnet
> }
>
> Now for some reason, it always returns 0 or false which causes it to
> always to run the not part of the subnet code.
>
> What am I doing wrong?
You're not telling Net::Netmask what the netmask of the subnet is.
Using either
$subnetIp = "148.1.2.0/24"; # 255.255.255.0
or
$net = new Net::Netmask($subnetIp, "255.255.255.0");
will correct the problem (substitute the right netmask for your
situation, of course).
Arjen
.
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- Net::Netmask -> match usage problems
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