Here is my ldap.conf file

host            server
base            dc=mydomain,dc=org
ldap_version    3
port            389
scope           sub
uri             ldap://server.fras.frb.org/

pam_filter              objectClass=posixAccount
pam_login_attribute     uid
pam_password            md5
pam_check_host_attr     yes


In my ldap I select a user and set the shadowLastChanged attribute to 0
and that seems to expire the password for the given user; however, when I
ssh into the system I get disconnected right away.

My slapd.conf file appears as follows:

include         /etc/openldap/schema/core.schema
include         /etc/openldap/schema/cosine.schema
include         /etc/openldap/schema/nis.schema


access to dn=".*,dc=mydomain,dc=org" attr=userPassword
        by self write
        by anonymous auth
        by * none

access to *
        by * read

loglevel        256
pidfile         /var/run/slapd/slapd.pid
argsfile        /var/run/slapd/slapd.args

database        bdb
suffix          "dc=mydomain,dc=org"
#
# Define Rootdn
#
rootdn          "cn=Manager,dc=mydomain,dc=org"
rootpw          Something I made up...
#
# Data store
#
directory       /var/lib/mydomain.org
mode            0600

index           objectClass     eq
index   cn,uid  eq
index   uidNumber       eq
index   gidNumber       eq

Here is my /etc/pam.d/sshd

auth    required        /lib/security/pam_nologin.so
auth    required        /lib/security/pam_unix2.so
auth    required        /lib/security/pam_unix.so shadow nullok
use_first_pass
account required        /lib/security/pam_unix2.so
password required       /lib/security/pam_cracklib.so
password required       /lib/security/pam_unix2.so nullok use_authtok
shadow
session required        /lib/security/pam_unix2.so

And finally here is my /etc/security/pam_unix2.conf

#
#  Example:
#  auth:        nullok
#  account:
#  password:    nullok blowfish crypt_rounds=8
#  session:     none
#
auth:   use_ldap nullok
account:        use_ldap
password:       use_ldap nullok
session:        none

Any idea what I might be doing wrong.  I know that changing the ACLs will
affect the behavior. I have successfully modified the ACLs so that
shadowLastChanged is completely ignored to the point where I am
disconnected if set to 0 and ok if set to -1.  However, I can not seem to
find the magic that enforces the change password.

Any thoughts?

By the way thanks Sal, I did modify my ACLs to your suggestion for
testing.  I have also looked at the version of pam_ldap.so that I am
using.  I have pam_ldap-166.

Thanks!
Eric Sammons
(804)697-3925
FRIT - Unix Systems





"Sal Torres/SBC Inc." <[EMAIL PROTECTED]>
Sent by: Linux on 390 Port <[EMAIL PROTECTED]>
12/19/2003 04:06 PM
Please respond to Linux on 390 Port

        To:     [EMAIL PROTECTED]
        cc:
        Subject:        Re: Anyone using OpenLDAP with SLES8? Question
with...

*** Reply to note of Thu, 18 Dec 2003 10:18:41 -0500 (EST/CDT)
*** by [EMAIL PROTECTED]

I did a couple of tests and it seems to work for me (by default we use
SecurID for the authentication part). You may need a newer pam_ldap
version
(I am using pam_ldap-164).

The ACL depends on if you are using anonymous bind or a proxy user
(rootbinddn). You can start with:

    access to dn="..dc=com" attr=userPassword
            by self write
            by anonymous auth
            by * none
    access to *
            by * read
and change as needed.

SLES8 includes the CPU tool to add/change/delete users and groups


Sal

Eric Sammons <[EMAIL PROTECTED]> writes:
>I have done that and it sort of worked.  It seemed to take on the
>characteristics there after of a ACL problem.  By changing the acls I get
>different behavior; however, I can't seem to find the right acls that
>cause the implementation to work.
>
>Do you have this working?  Can I ask what your LDAP ACLs look like?
>
>Thanks!
>Eric Sammons
>(804)697-3925
>FRIT - Unix Systems
>
>
>
>
>
>"Sal Torres/SBC Inc." <[EMAIL PROTECTED]>
>Sent by: Linux on 390 Port <[EMAIL PROTECTED]>
>12/18/2003 10:03 AM
>Please respond to Linux on 390 Port
>
>        To:     [EMAIL PROTECTED]
>        cc:
>        Subject:        Anyone using OpenLDAP with SLES8? Question with
>Passwords
>
>Try to set the shadow last change to zero. pam_ldap is supposed to
>expire the account:
>...
>  if (session->info->shadow.lstchg == 0)
>     {
>       /*
>        * Adhere to convention of a shadow last change
>        * value of 0 implying that the password has
>        * expired. Apparently this is documented in the
>        * shadow suite (libmisc/isexpired.c).
>        */
>       session->info->password_expired = 1;
>...
>
>sal

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