IP Addr Comparison

[marki]

Hmm. Probably it won't work due to the remark about the users file, however looking at the example, wouldn't you need to try 192.168.8/22 instead of 192.168.8.0/22?

El 1 de junio de 2024 17:55:45 CEST, BOUILLOUD Corentin <cbouilloud at systra.com> escribió:
>Error remains the same with net mask in quotes.
>
>11-22-33-44-55-66       NAS-IP-Address < "192.168.8.0/22"
>/etc/freeradius/3.0/authorized_macs[10]: Parse error (check) for entry 11-22-33-44-55-66: Invalid IPv4 mask length "/22".  Only "/32" permitted for non-prefix types.
>
>I guess I will use regex while waiting for v4.0 then :D
>Thanks nonetheless.
>
>Corentin BOUILLOUD
>
>-----Message d'origine-----
>De : Alan DeKok <aland at deployingradius.com>
>Envoyé : vendredi 31 mai 2024 17:05
>À : FreeRadius users mailing list <freeradius-users at lists.freeradius.org>
>Objet : Re: IP Addr Comparison
>
>On May 31, 2024, at 10:48 AM, BOUILLOUD Corentin <cbouilloud at systra.com> wrote:
>> I would like to ask your help about IP address comparisons in FreeRADIUS 3.0.27.
>> I want to restrict a mac-address to a network, but comparison of ip address with a subnet doesn't seems to work as a check items :
>>
>> 11-22-33-44-55-66       NAS-IP-Address < 192.168.8.0/22
>> /etc/freeradius/3.0/authorized_macs[10]: Parse error (check) for entry 11-22-33-44-55-66: Invalid IPv4 mask length "/22".  Only "/32" permitted for non-prefix types
>
>  Try putting the net mask in quotes.
>
>        11-22-33-44-55-66       NAS-IP-Address < "192.168.8.0/22"
>
>> Yet, documentation says it should be possible.
>>
>> "The syntax allows conditions such as 192.0.2.1 < 192.0.2/24.
>> This condition will return true, as the IP address 192.0.2.1' is within the network `192.0.2/24."
>
>  Unfortunately the unlang parsing is slightly different from (and more capable than) the "users" file parsing.
>
>> I also tried casting the attribute, without success :
>>
>> 11-22-33-44-55-66       <ipaddr>NAS-IP-Address < "192.168.8.0/22"
>> /etc/freeradius/3.0/authorized_macs[10]: Parse error (check) for entry 11-22-33-44-55-66: Invalid attribute name
>
>  The "users" file parsing doesn't support casting.
>
>  We're fixing that in v4 (of course).
>
>> Do user files have a different behaviour for comparisons and casting ?
>
>  Yes.
>
>> I could use regex as a backup solution but it's quickly going to get difficult to read in the file :
>>
>> 11-22-33-44-55-66      NAS-IP-Address =~ "/^192\.168\.(8|9|10|11)\./"
>
>  Or, just put the address/mask into quotes.
>
>  Alan DeKok.
>
>
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