ddns-hostname filtering before DDNS

[Denis Laventure]

>I'd like to perform something equivalent to:
>
>ddns-hostname =~ s/[^a-zA-Z0-9\-]/\-/g;
>
>before the DDNS operation occurs between dhcpd and BIND.
>
>I have a number of DHCP clients sending weird hostname or dhcp-client-
>identifier values that violate BIND's check-names setting (which I
>need).
>
>Any suggestions?  Would the execute() dhcp-eval expression somehow
>work?  Or 'on commit' in some horrendous form?
>
>Thanks!
>Chris

Anyone have suggestions for this problem? I have the exact same problem here and
can't find how to solve this issue.

Thanks,
Denis