Local User with multiple passwords (or RegEX passwords) possible?

[Arran Cudbard-Bell]

Sorry, make that: module calls cannot contain unlang, only rcode overrides.

You want:

>         #
>         #  Read the 'users' file
>         files
>                 # compare them
>                 if (User-Password != control:Cleartext-Password) {
>                         reject
>                 }
> 
> 
>                 # probably need to set Auth-Type := Accept here
>                 update control {
>                         Auth-Type := Accept
>                 }


On Jul 7, 2011, at 2:18 PM, Equin Nix wrote:

> Hi Phil,
> 
> thanks a lot for the fast answer! Unfortunatelly your radius-skills seem to be far far from mine, but I think I get the point.
> 
> I tried to add the following to sites-enabled/default (int authorize section) (Its not a full copy of your text, I wanted to start step by step):
> 
> [...]
>         #
>         #  Read the 'users' file
>         files {
>                 # compare them
>                 if (User-Password != control:Cleartext-Password) {
>                         reject
>                 }
> 
> 
>                 # probably need to set Auth-Type := Accept here
>                 update control {
>                         Auth-Type := Accept
>                 }
>         }
> [...]
> 
> and freeradius won't start (even if I remove the update control section). This is the error:
> [...]
> /etc/freeradius/sites-enabled/default[154]: Subsection of module instance call not allowed
> /etc/freeradius/sites-enabled/default[62]: Errors parsing authorize section.
> 
> Any idea what might cause the trouble? Line 154 is the "if (User-Password...." line.
> 
> BTW: It is not possible with RegEx?
> 
> Best regards from Germany
> 
> 
> 
> 2011/7/7 Phil Mayers <p.mayers at imperial.ac.uk>
> On 07/07/11 09:51, Equin Nix wrote:
> Hi,
> 
> I am trying to set up something very basic (at least from my point of
> view): I would like to have a User with multiple passwords (two
> actually). How would I do this? I tried the following:
> 
> /alice Auth-Type=Local, Cleartext-Password := "test1"
> alice Auth-Type=Local, Cleartext-Password := "test2"/
> 
> Do not set Auth-Type. It's almost always wrong, and is certainly wrong in this case.
> 
> 
> It might be possible to have >1 password; but it will probably only work for PAP requests, unless you play carefully with module failover.
> 
> It also probably won't work in the "users" file; this is because the "User-Password" attribute is handled specially here, as a compatibility synonym for Cleartext-Password.
> 
> You could try something like this - define a second password attribute in raddb/dictionary:
> 
> 
> ATTRIBUTE       Cleartext-Password2     3002    string
> 
> ...then set both in the "users" file:
> 
> alice   Cleartext-Password := "foo", Cleartext-Password2 := "bar"
> 
> ...then use unlang to perform the comparisons in sites-enabled/default:
> 
> authorize {
> 
>  ...
>  # read the passwords from "files"
>  files
>  # compare them
>  if ((User-Password != control:Cleartext-Password) && \
>      (User-Password != control:Cleartext-Password2)) {
>    reject
>  }
> 
>  # probably need to set Auth-Type := Accept here
>  update control {
>    Auth-Type := Accept
>  }
> }
> 
> If you want to do this with requests that aren't PAP e.g. CHAP, MSCHAP/PEAP etc. then it will be much harder.
> -
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> 
> -
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Arran Cudbard-Bell
a.cudbardb at freeradius.org

RADIUS - Half the complexity of Diameter

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