Re: Security issues

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ExternalPasswordAuth is obsolete and is supported only
under linux when compiled with GCC 2.x.

----- Original Message ----- 
From: "pesb" <pesb@xxxxxxxxxxxxxxx>
Sent: Monday, April 05, 2004 11:10 PM


> Hi there,
>            I am trying the [ExternalPasswordAuth] Section in the gnugk. I have 
> a Planet IP phone that sends a token password along the RRQ, ARQ, etc 
> messages.
> The problem is that the gnugk is authorizing all endpoints.
> This is my config file:
> 
> ##
> ## My password file
> ##
> 
> [Gatekeeper::Main]
> Fourtytwo=42
> 
> [GkStatus::Auth]
> rule=allow
> 
> [Gatekeeper::Auth]
> ExternalPasswordAuth=sufficient;RRQ
> default=allow
> 
> [ExternalPasswordAuth]
> PasswordProgram=/home/psalinas/h323/password
> 
> And, this is the simple c++ program that reads the stdin and writes the 
> password to the stdout:
> 
> #include <iostream.h>
> #include <stdio.h>
> 
> int main()
> {
> char id[100];
> 
> 
>         if (fgets(id, sizeof(id), stdin)==NULL)
>         {
>         perror("gets");
>         exit(1);
>         }
> 
> puts("hello");
> 
> return(0);
> }
> 
> When I run the gnugk with the following command line:
> ./gnugk -tt -r -c ../etc/mypassword.ini
> 
> I get this output:
> .
> ...<something>...
> .
> 2004/04/02 12:09:12.149 1             RasSrv.cxx(763)   RAS     Add broadcast 
> listener
> 2004/04/02 12:09:12.201 1             gkauth.cxx(198)   GkAuth  Add default 
> rule with flags RAS:ffffffff OTHER:ffffffff
> 2004/04/02 12:09:12.210 1              factory.h(289)   Init    Can't create 
> unknown class ExternalPasswordAuth
> 2004/04/02 12:09:12.222 2            Routing.cxx(421)   VQueue  (CTI) Virtual 
> queues enabled (regex:), request timeout: 10 s
> 2004/04/02 12:09:12.235 2          singleton.cxx(27)    Create instance: 
> Routing::Analyzer(7)
> 2004/04/02 12:09:12.285 2                job.cxx(93)    Worker  4782 is hired
> 
> What is wrong? I tried changing the password in my Planet phone, but the gnugk 
> always accepts it's registrarion.
> 
> thanks,
>               Pablo Salinas



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