Fwd: Re: Fwd: RE: (RADIATOR) Radiator 3.1 Memory Leak

[Hugh Irvine]

Hello Mike -

This has been identified as a problem in the underlying PAM module that is 
independent of Radiator. I suggest you check with Redhat or the authors of 
the PAM module itself.

regards

Hugh


On Wed, 26 Jun 2002 03:50, Forbes Mike wrote:
> We are using AuthBy PAM and using pam_krb5.so that came with Redhat Linux
> 2.4.18-3smp and radiator 3.1.
>
> It works fine with a small amount of requests, but when we move our 900 or
> so modems to the radius server it starts to take up in excess of 250 megs.
> I assume this is not normal behavior or is it based on the number of
> requests?
>
> If this is indeed a PAM problem, what are my options (a custom auth mod)?
> I need to authenticate via Kerberos and then a possible authorization with
> LDAP.
>
> Mike Forbes
>
> On Thu, 13 Jun 2002, Hugh Irvine wrote:
> > Hello Everyone -
> >
> > Here is Mike's reply.
> >
> > regards
> >
> > Hugh
> >
> >
> > ----------  Forwarded Message  ----------
> >
> > Subject: Re: Fwd: RE: (RADIATOR) Radiator 3.1 Memory Leak
> > Date: Thu, 13 Jun 2002 16:07:10 +1000
> > From: Mike McCauley <mikem at open.com.au>
> > To: hugh at open.com.au
> >
> > Hi All,
> >
> > I have been able to confirm there is a slow leak when you use AuthBy PAM
> > with pam_unix, at least.
> >
> > After lengthy testing appears to be in PAM itself, and not in Radiator or
> > Authen::PAM.
> >
> > The speed and existence of the leak may well depend on exactly what PAM
> > service you use.
> >
> > > ----------  Forwarded Message  ----------
> > >
> > > Subject: RE: (RADIATOR) Radiator 3.1 Memory Leak
> > > Date: Wed, 12 Jun 2002 14:48:29 -0700
> > > From: "Jon Snyder" <jon at pdx.edu>
> > > To: "Forbes Mike" <Mike.Forbes at Colorado.EDU>, <radiator at open.com.au>
> > >
> > > Mike,
> > >
> > > We saw quite a large memory leak in previous versions of Radiator
> > > (specifically 2.19) when using AuthBy PAM.  Switching to AuthBy SYSTEM,
> > > which was functionally equivalent for us, resolve the issue.  If you're
> > > using AuthBy PAM, see if that is the culprit.
> > >
> > > _______________________________
> > > Jon Snyder
> > > Computing & Networking Services
> > > Portland State University
> > > (503) 725-9565
> > >
> > > -----Original Message-----
> > > From: owner-radiator at open.com.au [mailto:owner-radiator at open.com.au]On
> > > Behalf Of Forbes Mike
> > > Sent: Wednesday, June 12, 2002 1:47 PM
> > > To: radiator at open.com.au
> > > Subject: (RADIATOR) Radiator 3.1 Memory Leak
> > >
> > >
> > >
> > > Has anyone experienced a memory leak on 3.1?
> > > I am running 3.1 on RedHat and experienced radiusd taking up 250megs of
> > > ram.
> > >
> > > Mike Forbes
> > >
> > >
> > > ===
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> > >
> > > -------------------------------------------------------
> >
> > --
> > Mike McCauley                               mikem at open.com.au
> > Open System Consultants Pty. Ltd            Unix, Perl, Motif, C++, WWW
> > 24 Bateman St Hampton, VIC 3188 Australia   http://www.open.com.au
> > Phone +61 3 9598-0985                       Fax   +61 3 9598-0955
> >
> > Radiator: the most portable, flexible and configurable RADIUS server
> > anywhere. SQL, proxy, DBM, files, LDAP, NIS+, password, NT, Emerald,
> > Platypus, Freeside, TACACS+, PAM, external, Active Directory etc etc
> > on Unix, Win95/8, 2000, NT, MacOS 9, MacOS X etc etc
> >
> > -------------------------------------------------------
> >
> > --
> > Radiator: the most portable, flexible and configurable RADIUS server
> > anywhere. Available on *NIX, *BSD, Windows 95/98/2000, NT, MacOS X.
> > -
> > Nets: internetwork inventory and management - graphical, extensible,
> > flexible with hardware, software, platform and database independence.

-- 
Radiator: the most portable, flexible and configurable RADIUS server
anywhere. Available on *NIX, *BSD, Windows 95/98/2000, NT, MacOS X.
-
Nets: internetwork inventory and management - graphical, extensible,
flexible with hardware, software, platform and database independence.
===
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