Have you looked for any errors in the shibd.log or the transaction.logs of
the shibboleth service provider.

Also have you tried to add a php file to dump the data in the vcl directory
that contains

<?php print_r($_SERVER) ?>

and what does that print out

Also can you send me a copy of your attribute-map.xml file

Mike

On Mon, Sep 14, 2020 at 4:35 PM MARTINEZ, ARIEL <amarti...@hostos.cuny.edu>
wrote:

> Hi Mike,
>
>
>
> Both Shibboleth.sso/Status and Shibboleth.sso/Session indicate that the
> Shibboleth SP appears to be running correctly. I can see eppn, mail and
> displayname (haven’t included affiliation) in the session after
> authenticating.
>
>
>
> I just can’t figure out why the $_SERVER variable does not have any
> Shibboleth data even though the session is established. Because of this,
> the authentication in VCL is not working.
>
>
>
> I have a .htaccess file in /var/www/html/vcl directory with the following:
>
>
>
> Authtype shibboleth
>
> ShibRequireSession off
>
> Require shibboleth
>
>
>
> So when I select the configured  SSO option in the VCL login, I get
> redirected to my identity provider and it gets redirected back to the /vcl
> webpage but it doesn’t log in.
>
>
>
> Thanks
>
>
>
>
>
> *From:* Mike Jennings <gmjen...@ncsu.edu>
> *Sent:* Monday, September 14, 2020 11:17 AM
> *To:* user@vcl.apache.org
> *Subject:* Re: [Suspected SPAM] Re: [EXTERNAL] Re: ADFS SSO Authentication
> *Importance:* Low
>
>
>
> Martinez,
>
>
>
> Sorry I am a little late to the game here.
>
>
>
> It has been a long time since I have worked with a Shibboleth SP.
>
>
>
> I am currently assuming that you have setup the Shibboleth SP on a Apache
> HTTPS server.
>
>
>
> I am assuming that you can do the initial test correctly
>
>
>
> You can test to ensure that the SP is running properly and the surrounding
> environment is correct by accessing
> https://localhost/Shibboleth.sso/Status *from the actual web server
> machine*. You *MUST* use "localhost" as the hostname or it WILL NOT WORK
> by default. If this test is successful, then the software is ready for
> further configuration.
>
> You can also access the Status handler from other clients or using a
> non-localhost name, but *only* if you change the acl parameter in the
> configuration to permit your client address or remove it entirely to open
> up access to anybody. The ACL is present by default because the Status
> handler can return some arguably sensitive information about your
> configuration.
>
>
>
>
>
> You have the attribute-map.xml configured correctly.  You might need to
> contact the Shibboleth IdP Administrator to verify he is releasing
> attributes to your sp and what values need to be modified in that file.
>
>
>
> Thanks,
>
>
>
> Mike Jennings
>
>
>
> On Fri, Sep 11, 2020 at 7:48 PM MARTINEZ, ARIEL <amarti...@hostos.cuny.edu>
> wrote:
>
> Hi Josh,
>
> Thanks for this info. The problem is that there is no 'SHIB_EPPN' in the
> $_SERVER array. There is no other Shibboleth related entry other than the
> shib session string HTTP_COOKIE.
>
> Not sure how to correct this. How can the required entry be made to be
> included in the array?
>
> Thanks
>
> On Sep 11, 2020 5:39 PM, Josh Thompson <josh_thomp...@ncsu.edu> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Hi Ariel,
>
> Toward the top of initGlobals in utils.php, there is a small block of code
> that tests conditions for each authentication method if the user is not
> logged
> in, and if that authentication method's test function returns true, it will
> then call that authentication method's authentication function.  It's the
> "else" block that starts on line 176 of the 2.5.1 release.
>
> The shibauth.php module uses testShibAuth as the test function.  All it
> does
> is to check for $_SERVER['SHIB_EPPN'] being set.  If it is not set, it will
> not attempt to authenticate the user using Shibboleth.  An easy way to test
> this is to temporarily put a file in the same directory as the main VCL
> index.php directory that just has this in it:
>
> <?php
> print "<pre>\n";
> print_r($_SERVER);
> print "</pre>\n";
> ?>
>
> Don't leave the file in there beyond the testing since it can disclose
> various
> information about your system.
>
> If you aren't seeing 'SHIB_EPPN' in the $_SERVER array, you have found your
> problem.  If your Shibboleth configuration is using something different
> than
> 'SHIB_EPPN', just change what is checked in testShibAuth in shibauth.php.
>
> The VCL php code doesn't log anywhere other than where php errors would be
> going.  Look in to configuring php errors for httpd to get that set up.  My
> experience has been that systems generally don't log php errors anywhere by
> default.
>
> Josh
>
> On Thursday, September 10, 2020 1:47:09 PM EDT MARTINEZ, ARIEL wrote:
> > I have been looking further into the shibauth.php file to see what is
> > supposed to happen when a shibboleth login happens. For starters, it
> > creates an affiliation in the affiliation table if it does not find one
> > from the attributes received from the identity provider. However it
> doesn't
> > seem to be executing that code. It at the very least should have
> generated
> > an error message when trying to automatically create an affiliation if it
> > failed.
> >
> > Is there any way to troubleshoot shibauth.php to see what is happening?
> Or
> > is this particular function logged somewhere in particular?
> >
> > Thanks.
> >
> >
> > -----Original Message-----
> > From: MARTINEZ, ARIEL
> > Sent: Sunday, August 30, 2020 1:11 PM
> > To: 'user@vcl.apache.org' <user@vcl.apache.org>
> > Subject: RE: [Suspected SPAM] Re: [EXTERNAL] Re: ADFS SSO Authentication
> >
> > I don't know what else to really try because as far as Shibboleth is
> > concerned, it appears to be working. So I went to the
> > /Shibboleth.sso/Session URL after logging in and the following is
> > displayed, I replaced some values that should not be public:
> >
> > Miscellaneous
> > Session Expiration (barring inactivity): 478 minute(s) Client Address:
> > (xx.xx.xx.xxx) SSO Protocol: urn:oasis:names:tc:SAML:2.0:protocol
> Identity
> > Provider: (idp entity ID)
> > Authentication Time: 2020-08-30T16:54:23.787Z Authentication Context
> Class:
> > urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
> > Authentication Context Decl: (none)
> >
> > Attributes
> > affiliation: mem...@domain.com
> > eppn: u...@domain.com;u...@domain.com
> > upn: u...@domain.com
> >
> >
> > Unless eppn should not have two values, as far as I can tell, the proper
> > values required by VCL are present. In the VCL database affiliation
> table,
> > I have populated an existing VCL Affiliation that is configured to use
> LDAP
> > with the domain.com value under shibname. I also tried creating a new
> > affiliation setting shibonly to 1
> >
> > I still get the same behavior where, after selecting the Shibboleth
> > authentication method and signing in at my idp, it gets redirected back
> to
> > the /vcl directory to choose an authentication method.
> >
> >
> > -----Original Message-----
> > From: MARTINEZ, ARIEL
> > Sent: Thursday, August 27, 2020 3:00 PM
> > To: 'user@vcl.apache.org' <user@vcl.apache.org>
> > Subject: RE: [Suspected SPAM] Re: [EXTERNAL] Re: ADFS SSO Authentication
> >
> > After login nothing is happening still. So I moved the test.php file from
> > the old Shibboleth instructions to my main VCL directory and set the
> > conf.php file to redirect to this file after login and the attributes are
> > all undefined.
> >
> > Is this sufficient to say with a high level of certainty that my IDP is
> not
> > sending VCL what it is expecting? Or is the test.php not meant to work
> that
> > way?
> >
> > Thanks
> >
> > -----Original Message-----
> > From: MARTINEZ, ARIEL
> > Sent: Wednesday, August 26, 2020 11:14 AM
> > To: user@vcl.apache.org
> > Subject: RE: [Suspected SPAM] Re: [EXTERNAL] Re: ADFS SSO Authentication
> >
> > Hi Josh,
> >
> > Last question before I try again, there is no shibboleth affiliation in
> my
> > VCL database. So should I be creating a new affiliation for shibboleth
> and
> > populating the shibname field, or should I use the existing LDAP
> configured
> > affiliation and populate its shibname field?
> >
> > Thanks
> >
> > -----Original Message-----
> > From: Josh Thompson <josh_thomp...@ncsu.edu>
> > Sent: Wednesday, August 26, 2020 11:04 AM
> > To: user@vcl.apache.org
> > Subject: Re: [Suspected SPAM] Re: [EXTERNAL] Re: ADFS SSO Authentication
>
> - --
> - -------------------------------
> Josh Thompson
> VCL Developer
> North Carolina State University
>
> my GPG/PGP key can be found on pool.sks-keyservers.net
>
> All electronic mail messages in connection with State business which
> are sent to or received by this account are subject to the NC Public
> Records Law and may be disclosed to third parties.
> -----BEGIN PGP SIGNATURE-----
>
> iF0EARECAB0WIQRMIdRtWXideTZDK31X8tBw1209AwUCX1vuhwAKCRBX8tBw1209
> A8DxAJ96eWpTyUnduFw9TVnbqelq8Xyt2ACfUmfmuBolOE+Agkt6ZfQVJ4HjO48=
> =jMJR
> -----END PGP SIGNATURE-----
>
>
>

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