On Mon, 2019-07-29 at 11:47 -0400, Simo Sorce via FreeIPA-users wrote:
> Christina,

apologies for the typo, I meant "Christian" of course.

> the easiest way to handle your situation is to create a new group for
> allowed hosts, add all current hosts then remove the 10 you care about.
> Finally set up an auto-membership rule so all new hosts are
> automatically added to that group.
> 
> You will have to monitor/remove any new "special" server you may add,
> but this will work to obtain your "negate" rule in an easily
> maintainable way.
> 
> HTH,
> Simo.
> 
> On Mon, 2019-07-29 at 11:31 -0400, Rob Crittenden via FreeIPA-users
> wrote:
> > Christian Reiss via FreeIPA-users wrote:
> > > Hey,
> > > 
> > > I take it this is not possible an no one does this?
> > 
> > It is not possible. HBAC only provides allow rules.
> > 
> > rob
> > 
> > > 
> > > -Chris.
> > > 
> > > On 26/07/2019 17:00, Christian Reiss via FreeIPA-users wrote:
> > > > Hey folks,
> > > > 
> > > > We are running a lot of server, we nearly exhausted and allocated our
> > > > /29 ipv6 allocation*.
> > > > 
> > > > Let's say we have 10 really, really important servers that only a
> > > > handful of people should be able to access. Everyone else not.
> > > > 
> > > > So I have a fixed group of known "critical servers" and a dynamic, ever
> > > > changing group of "the rest". As I have not yet found a "negate" option
> > > > what is the smartest way to allow a fixed group to a fixed set of
> > > > servers, while everyone else has access to everything else but this?
> > > > 
> > > > 
> > > > Thanks and have a great weekend folks!
> > > > -Chris.
> > > > 
> > > > * Alternate facts disclaimer: The given number has been optimized to
> > > > impress, bedazzle and to intimidate. The real number of host might be
> > > > substantially smaller.
> > > > 
> > > > 
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> -- 
> Simo Sorce
> RHEL Crypto Team
> Red Hat, Inc
> 
> 
> 
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-- 
Simo Sorce
RHEL Crypto Team
Red Hat, Inc



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