Thanks Bogdan and Răzvan, that is very helpful and should do what I need.
I also looked at the other script transformations available and it's great
there are so many of them.

-Nate

On Mon, Dec 11, 2017 at 4:05 AM, Răzvan Crainea <raz...@opensips.org> wrote:

> Hi, Nathan!
>
> In OpenSIPS you can easily check if an IP is an address using the ip
> transformation[1]:
>
> if ($(rd{ip.isip}) == 1)
>     xlog("It is an IP!\n");
>
> There is no transormation to check if the value of a variable is private,
> but you can use the nat_uac_test() function to do that for certain parts of
> the message[2]. If that's not enough for you, better open a feature request
> and we will add the necessary function/transformation.
>
> Porting a Kamailio module shouldn't be that hard, since both project have
> a similar core, but as you can see, each project has its different vision
> of sorting out a problem. IMO, it's not worth having an entire module in
> opensips for this.
>
> [1] http://www.opensips.org/Documentation/Script-Tran-2-3#toc73
> [2] http://www.opensips.org/html/docs/modules/2.3.x/nathelper.
> html#idp5549968
>
> Best regards,
>
> Răzvan Crainea
> OpenSIPS Developerwww.opensips-solutions.com
>
> On 12/09/2017 07:40 AM, Nathan Baker wrote:
>
> Hi Everyone,
>
> I've come across a few instances where it would be nice to check if the
> URI is an IP address or domain, or check if an IP address is a private (RFC
> 1918) address, and a few other things.  I don't see an easy way to do these
> things in OpenSIPS, but I do see a Kamailio module called IPOPS that does
> these sort of things.  I'm just wondering, is it possible to use the
> Kamailio module in OpenSIPS (either drop in the compiled module, or compile
> it)?  Or is there an easier way to do similar things in OpenSIPS?
>
> If not, it looks like the licenses are compatible, is it possible to pull
> that module into OpenSIPS?  Sorry if this has come up before, I couldn't
> find it when searching.
>
> Thanks!
>
> -Nate
>
>
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