[Bro] Issue defining "Site::local_admins" variable

Espresso Beanies espressobeanies at gmail.com
Mon May 8 09:04:41 PDT 2017


Thanks Justin. That worked. :)

Out of curiosity, what does the "print Site::get_emails()" statement do?

On Mon, May 8, 2017 at 11:39 AM, Azoff, Justin S <jazoff at illinois.edu>
wrote:

>
> > On May 8, 2017, at 11:29 AM, Espresso Beanies <espressobeanies at gmail.com>
> wrote:
> >
> > Good morning,
> >
> > I'm working on email separation between users and admins on my local Bro
> instance and I'm not understanding the syntax for either the
> "Site::get_emails" or the "Site::local_admins" variables for
> ACTION_EMAIL_ADMIN. Since I avoid functions, I attempted to redefine the
> following in my local.bro:
> >
> > redef Site::local_admins += {
> >        table([xxx.xxx.xxx.xxx/16] = "emailaddress1 at something.com,e
> mailaddress2 at something.com");
> > };
> >
> > Reference: https://www.bro.org/sphinx/scripts/base/utils/site.bro.
> html#id-Site::local_admins
> >
> > Bro doesn't like this and I'm unable to find previous examples for
> guidance. Could someone point me in the right direction?
>
> It's a table of a set of strings:
>
> scripts/base/utils/site.bro:    const local_admins: table[subnet] of
> set[string] = {} &redef;
>
> $ git grep redef.*local_admins
> testing/btest/scripts/base/utils/site.test:redef Site::local_admins += {
> $ cat testing/btest/scripts/base/utils/site.test
> # @TEST-EXEC: bro %INPUT > output
> # @TEST-EXEC: btest-diff output
>
> # This is loaded by default.
> #@load base/utils/site
>
> global a = { "site-admin at example.com", "other-site-admin at example.com" };
> global b = { "net-admin at example.com" };
>
> redef Site::local_admins += {
>     [141.142.0.0/16] = a,
>     [141.142.100.0/24] = b,
> };
>
> event bro_init()
>     {
>     print Site::get_emails(141.142.1.1);
>     print Site::get_emails(141.142.100.100);
>     }
> $
>
>
> --
> - Justin Azoff
>
>
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