[pbs-devel] [PATCH v2 backup 02/27] add dns alias schema

Dietmar Maurer dietmar at proxmox.com
Wed Apr 28 18:10:28 CEST 2021


Seems DNS names in general are totally unrestricted and
may contain arbitrary binary data:

https://tools.ietf.org/html/rfc2181#section-11

Only host names and url are restricted.

?!

> On 04/28/2021 5:55 PM Dietmar Maurer <dietmar at proxmox.com> wrote:
> 
>  
> Is this the same syntax used for DNS SRV records?
> 
> https://en.wikipedia.org/wiki/SRV_record
> 
> > On 04/28/2021 1:15 PM Dietmar Maurer <dietmar at proxmox.com> wrote:
> > 
> >  
> > > On 04/28/2021 1:07 PM Wolfgang Bumiller <w.bumiller at proxmox.com> wrote:
> > > 
> > >  
> > > On Wed, Apr 28, 2021 at 12:26:11PM +0200, Dietmar Maurer wrote:
> > > > Sorry, I don't get this. Why is DNS_LABEL and DNS_ALIAS_LABEL different?
> > > 
> > > One allows underscores at the beginning, the other doesn't, as for
> > 
> > But where is it defined that an ALIAS may contain underscores?
> > Do you have a link to the corresponding RFC?
> > 
> > 
> > _______________________________________________
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> 
> 
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