Re: Problem with Net::LDAP and Authen::Sasl::Perl::Digest-MD5?

Ismael <[email protected]>
Newsgroups gmane.comp.lang.perl.modules.ldap
Message-ID <[email protected]>
  So this is doable with existing modules? If so, i've just tried your 
suggestion, and got the following:

Can't locate object method "callback" via package "ldap" (perhaps you 
forgot to load "ldap"?)

If that's not what you meant, then should I wait for a future rev of SASL?

Graham Barr wrote:
>
> On Mar 2, 2009, at 1:53 PM, Ismael wrote:
>
>> I'm not sure if I understand, but I see where continuing to rely on 
>> Net::LDAP to get it right might be a problem. I'd like to see a 
>> change to Authen::SASL::Perl where I can override whatever value the 
>> host is populated with. For my uses, something like a callback where 
>> I can stick in a reference to Net::LDAP->Host(). Reason being is that 
>> I never know what server I'm connecting to at the time of scripting. 
>> I rely on the results of a DNS SRV lookup to construct my Net::LDAP 
>> object. I know that an array of servers is returned, and whichever 
>> one I end up binding to is the one I would then need in my SASL 
>> constructor so that the end result is an SPN that AD will not choke on.
>
> I think adding a callback to Authen::SASL is more than what is needed. 
> What I am suggesting is changing code that currently looks like
>
> my $sasl = Authen::SASL->new(...);
> $ldap->bind( sasl => $sasl );
>
> to be
>
> my $sasl = Authen::SASL->new(...);
> $ldap->bind( sasl => $sasl->client_new("ldap", $host) );
>
> ie, you call client_new with the host that you want and then pass the 
> client connection to bind.
>
> Graham.
>
>
>>
>>
>> Graham Barr wrote:
>>> On Mar 1, 2009, at 7:58 AM, Ismael Lezcano wrote:
>>>> I just looked and I think that I was beaten to the punch. What I'm 
>>>> complaining about is documented in bug 35263 on CPAN. This behavior 
>>>> was introduced in the sasl round robin patch as part of 0.37. I 
>>>> think it has something to do with how new_client in the SASL 
>>>> modules is called. So if the patch is not removed in the next 
>>>> release, I basically will not be able to use Net::LDAP to connect 
>>>> to AD unless an alternative is explored in possibly overriding the 
>>>> passed Host parameter in Authen::SASL::Perl. Then again, I can stay 
>>>> below Net::LDAP version 0.37 for the time being, but that won't 
>>>> hold indefinitely.
>>>
>>> I think Net::LDAP attempting to determine the host to pass to 
>>> client_new is ultimately a bad choice. I do not really want to go 
>>> through another round of doing that because we fix it for one person 
>>> and break it for others.
>>>
>>> Currently the Authen::SASL object is passed to Net::LDAP. But all 
>>> Net::LDAP does with that object is call client_new. So my proposal 
>>> is that Net::LDAP also accept the result of client_new where it 
>>> currently accepts an Authen::SASL object. This will allow the caller 
>>> to determine the hostname to pass.
>>>
>>> Graham.
>>>
>>
>
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