Re: Best way to determine what ip address are assigned to a given network interface.
Re: Best way to determine what ip address are assigned to a given network interface.
- Subject: Re: Best way to determine what ip address are assigned to a given network interface.
- From: Sherm Pendley <email@hidden>
- Date: Thu, 27 Aug 2009 10:21:56 -0400
On Thu, Aug 27, 2009 at 10:09 AM, Mark McCray<email@hidden> wrote:
> I've seen a bunch of methods for getting a list of ip addresses that a
> machine may have. But i haven't seen a Cocoa way of figuring out what
> ip address is attached to a given interface. NSHost give's you IPs
> but which network interfaces those IPs are attached to.
>
> Can this be done with the SystemConfiguration Framework?
>
> Why do I need this? We know a bunch of our machines have many IPs but
> we only care about ethernet ip addresses. and we typically only care
> about ones that are en0 or en1. We want to write an application which
> will give this information to us easily without the user having to go
> into System Preferences.
If you know which interface(s) you want info about, you could run
"/sbin/ifconfig en0" with NSTask.
sherm--
--
Cocoa programming in Perl: http://camelbones.sourceforge.net
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