PAM authentication

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WORKS!!! I am actually not using the libnssldap.conf file.. but the
pam_ldap.conf file in /etc/ on ubuntu.

There are two "ldap" conf files, and it seems to use only one.

Thanks alot for guidance :)

/T

Nalin Dahyabhai (nalin at redhat.com) wrote:
>
> On Tue, Jun 07, 2005 at 12:00:34PM +0000, Thomas Mathiesen wrote:
> > So, here's what I continued doing:
> > Added a user (using the webinterface).
> > Added objectclass posixAccount to this user (using GQ)
> >
> > Turning to my desktop, running Ubuntu Hoary and Openldap, I set it up using
> > this ldap config:
> > host ldap.mydomain.com
> > base dc=mydomain,dc=com
> > ldap_version 3
> > timelimit 30
> > pam_filter objectclass=posixAccount
> > pam_login_attribute uid
> > ssl no
> > #ssl start_tls
> > #tls_checkpeer no
> > pam_password ssha
> >
> > I've tried to use ssl (and tls_checkpeer no), and no ssl.... nothing works.
> >
> > In my log on the fedora directory server, I see the connection, and it first
> > tries to find the posixAccount, and returns no error. Then it looks for
> > shadowAccount, and returns no error (after I added that objectclass as well).
> >
> > The client worked fine, authenticating with my previous openldap server... and
> > I can't see why I doesn't authenticate with my new fedora server.
>
> Can you give us some more details to go on?  Are you using pam_ldap to
> check passwords, or are you just using nss_ldap in combination with
> pam_unix?  What do your system logs indicate when the user's attempt to
> authenticate fails?
>
> If it's nss_ldap+pam_unix, can you read the userPassword attribute of
> the user's posixAccount object when you bind to the directory
> anonymously?  For example, does this command give you any userPassword
> values?
>     ldapsearch -x -h ldap.mydomain.com -b dc=mydomain,dc=com
>         uid=username userPassword
>
> My guess here is that you have an ACI on dc=mydomain,dc=com which allows
> read access to any attribute except "userPassword" for anonymous users,
> and because nss_ldap is binding to the directory anonymously on
> pam_unix's behalf to read the attribute, pam_unix can't check passwords.
>
> HTH,
>
> Nalin
>
>

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