Re: -allow_tgs_req

2018-01-08 Thread Russ Allbery
Chris Hecker writes: > Right, I will disable the princ when I find out obviously, I just want > the person to not be able to use it as a user princ to get tickets to > other services in the meantime. Does that make sense or am I missing > something? It makes sense -- I just don't think it's som

Re: -allow_tgs_req

2018-01-08 Thread Chris Hecker
Hmm, yeah, I can't get tickets to a service with -allow_tix on it. I'll have to look into why if that's supposed to work, I made a couple modifications to my KDC in this area a while back. Chris On Mon, Jan 8, 2018 at 20:24 Chris Hecker wrote: > > Ah, I assumed that was symmetric for some rea

Re: -allow_tgs_req

2018-01-08 Thread Chris Hecker
Right, I will disable the princ when I find out obviously, I just want the person to not be able to use it as a user princ to get tickets to other services in the meantime. Does that make sense or am I missing something? Chris On Mon, Jan 8, 2018 at 20:28 Russ Allbery wrote: > Chris Hecker

Re: -allow_tgs_req

2018-01-08 Thread Russ Allbery
Chris Hecker writes: > Ah, I assumed that was symmetric for some reason. I obviously need to > be able to get tickets for these services. Not sure why I thought that. > I'll check it out, thanks! It is symmetric, yeah, so it has the problem that you're assuming it has. I don't think there's a

Re: -allow_tgs_req

2018-01-08 Thread Chris Hecker
Ah, I assumed that was symmetric for some reason. I obviously need to be able to get tickets for these services. Not sure why I thought that. I'll check it out, thanks! Chris On Mon, Jan 8, 2018 at 20:15 Russ Allbery wrote: > Chris Hecker writes: > > > Ah. Is there any way to prevent a se

Re: -allow_tgs_req

2018-01-08 Thread Russ Allbery
Chris Hecker writes: > Ah. Is there any way to prevent a service princ from being able to get > tickets? > As in, if one of my service keytabs is compromised, can I prevent those > princs from being used like a normal user princ? I think you want -allow_tix. -- Russ Allbery (ea...@eyrie.org)

Re: -allow_tgs_req

2018-01-08 Thread Chris Hecker
> > If -allow_tgs_req / DISALLOW_TGT_BASED is set on a service princ then I > > shouldn't be able to kinit with it, right? I'm able to get TGTs though > > with kinit and the keytab for this service, and then get service tickets > > with kvno; I need to update

Re: -allow_tgs_req

2018-01-08 Thread Russ Allbery
Chris Hecker writes: > If -allow_tgs_req / DISALLOW_TGT_BASED is set on a service princ then I > shouldn't be able to kinit with it, right?  I'm able to get TGTs though > with kinit and the keytab for this service, and then get service tickets > with kvno; I need to update

-allow_tgs_req

2018-01-08 Thread Chris Hecker
If -allow_tgs_req / DISALLOW_TGT_BASED is set on a service princ then I shouldn't be able to kinit with it, right?  I'm able to get TGTs though with kinit and the keytab for this service, and then get service tickets with kvno; I need to update my KDC and see if this is still true,