[Freeipa-devel] [PATCH] 871 add hostname regex
Rob Crittenden
rcritten at redhat.com
Mon Sep 12 20:13:32 UTC 2011
Alexander Bokovoy wrote:
> On Mon, 12 Sep 2011, Rob Crittenden wrote:
>
>> Limit hostnames to letters, digits and - with a max length of 255
>>
>> takes_params = (
>> Str('fqdn', validate_host,
>> + pattern='^[a-zA-Z0-9][a-zA-Z0-9-\.]{0,254}$',
>> + pattern_errmsg='may only include letters, numbers, and -',
>> + maxlength=255,
>> cli_name='hostname',
>> label=_('Host name'),
>> primary_key=True,
>
> What about IDN hosts? With this change we would require them to be
> always in Punycode?
>
Oh, hadn't considered that, I was just following the relevent RFCs. Is
there a way we can easily support those as well?
rob
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