Questions tagged [ldap]

Lightweight Directory Access Protocol (LDAP) for reading and editing directories over an IP network

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21 views

libpam-ldap unable to connect to LDAP server over SSL/TLS

I am trying to configure PAM to work with my LDAP server for authentication. To do this I am trying to use libpam-ldap, I decided to use libpam-ldap instead of libpam-ldapd for two reasons. First, ...
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git, Apache/httpd and LDAP - git client unable to access (error 500)

After the last CentOS 7's update we started to have the problems below when trying to clone a git repository. NOTE: The infrastructure was built using LDAP, Redmine, grack and git. Problem observed ...
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25 views

Windows domain joined Linux server tries to authenticate to multiple AD controllers

i have set up a Debian Server and let i join our domain. Our company has multiple domain controllers around europe. I have installed Winbind, Samba, Kerberos5, PAM and Open SSL on this machine. ...
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how to take backup user data along with passowrd with ldapsearch command and restore [closed]

how to take backup user data along with password with ldapsearch command and restore. I have taken backup and restored but passwords not effected and not restored along with uusers and groups. ...
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Multiple Linux servers login via keyring [closed]

I have a number of Linux VM on the cloud as well as on in-house VM servers. They are a mix of RH, OEL, CentOS, Ubuntu. As part of security hardening, I have disabled password authentication and all ...
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Openvpn ldap (Active Directory) authentication - Incorrect password supplied for LDAP

I want to give clients sslvpn service using openvpn server. I wanted to use ldap authentication for authorization in clients. I prepared the definitions as published on the internet, the sslvpn tunnel ...
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1answer
20 views

LDAP Configuration on Windows 2016

I have installed ejabberd 20.04 on a Windows 2016 server and would like to integrate AD. I can not seem to find where to put the server info
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Connect Cyrus Imap to AD

I am trying to connect Cyrus IMAP to an Active Directory following this instruction. I have set ldap_servers to ldap://myad.domain.com but if I telnet on the Cyrus Server it returns cyrus.domain.com. ...
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LDAP Authentiation

I am using a javascript library to for LDAP authentication. It works: example: const opts = { server: { url: 'ldap://192.168.0.32', bindDN: 'ldapAdmin', bindCredentials: 'password123', ...
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Using an AD Domain for Authentication in PHP

I am running apache2 with PHP Version 5.6.20-0+deb8u1 on an amd64 Debian 3.16.7 that is not connected to the internet. What I want to do is to authenticate users on a PHP website using the available ...
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Dovecot: Can't connect to server

I'm setting up a network using virtual servers. I'm using Windows Server 2016 as my DHCP and DNS server, which also has Active directory on it. I'm also using Ubuntu 18.04 as my web (www) and webmail ...
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How to best store a dead/former name together with the new name in LDAP schema?

Today, in out IT unit, I came across a case where we need to store a new name in all systems linked with OpenLDAP for a person whom requested a name change. By legal reasons the person didn't show ...
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Is Bind DN a good practice for centralized authentication?

I am required to implement an LDAP authentication server and I am not sure about whether a Bind DN is needed for user authentication or not. Here are my points: In a RDBMS, we clearly need users to ...
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24 views

Store changelog in openldap database

I want to store changelog in my OpenLDAP database which contains details like this: This is a sample entry from another system which is using openLDAP I configured audit log but they are storing less ...
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28 views

Canon printer does not authenticate user with OpenLDAP [closed]

OpenLDAP is not listed at Canon documentation USRMA-4253-zz-CSL-1640-enUS. When trying to perform the user authentication the printer does not find the user.
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Can't bind to Azure LDAPS

I'm trying to bind to Azure LDAPS with correct user creds. I've generated a certificate on CertificateTools because Azure LDAP didn't want to accept a certificate that I tried to generate following ...
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18 views

How to check if network is available from a AWX running container to a LDAP server?

I want to connect to a LDAP server from an AWX installed server. Used docker-compose installed AWX. So it's running inside container. I can ping LDAP server IP from the server running AWX container. ...
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27 views

Is there such a thing as a Windows Tool to convert LDAP to LDAPS

I'm currently in the process of changing all of our companys systems that query our AD to secure LDAP connections. Our fax server unfortunately does not support LDAPS and upgrading it to a newer ...
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1answer
13 views

Postgres logs out ldap connection settings including password

I'm trying to configure PostgreSQL instance to use LDAP server for authentication. It's working fine. The only thing I don't like are the logs. In case if login does not succeed Postgres logs out all ...
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20 views

Postfix/LDAP authentication - Restrict select users from connecting to smtp from public IP

In dovecot, I am able to use LDAP to restrict public access to specific users using LDAP user_filter and pass_filter queries. I would like to do the same thing in order to restrict specific users from ...
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28 views

How to connect LDAP server inside Vagrant from Apache Directory Studio?

Created an instance with Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "centos/7" config.vm.define "node2" do |c| c.vm.hostname = "ipa.my.domain" c.vm.provider "...
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How to connect to LDAP server provided by FreeIPA from AWX?

Installed FreeIPA by yum install ipa-server bind-dyndb-ldap ipa-server-dns -y ipa-server-install --setup-dns On the FreeIPA server Add a new user ipa user-add test --password Search group ...
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17 views

Apache authentication fails with require ldap-group

I have been trying to tie apache on a windows server to our active directory server for authentication and authorization. In order to test it, I have been trying the "ldap-status" handler, with the ...
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36 views

How to access from one node to another one by ldapsearch on Vagrant?

Using vagrant created two nodes: node1 node2 Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "centos/7" config.vm.define "node1" do |c| c.vm.hostname = "node1" c.vm....
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Best Practices: Unix User Management with LDAP + Kerberos?

I'm running a small LAN for 5 users with some basic services, e.g., NFSv4 mounts and SOGo groupware. Because it seemed to be a good and easy to implement idea, authentication is a combination of ...
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54 views

Is there a way display cn=changelog in Directory Tree of OpenLDAP when exploring with and directory explorer like phpldapadmin?

I have configured my changelog to get logged using this procedure :This tutorial I followed to set up changelog Now I have a ldif that is logging the changelog. But the requirement is to be able to ...
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1answer
144 views

Netbox authentication against AD won't work, but parameters work on command line

I have set up netbox on a CentOS server, and am trying to get it to authenticate against our AD servers. No matter what I try, the server merely logs this line: Authentication failed for my_user: ...
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13 views

It is possible to map LDAP user to local linux user?

We have running a LDAP server and SSSD on client side. Is it possible to configure that, for example, the LDAP user "bob" is mapped to the local user "john" when logging on to the client? I have ...
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14 views

LDAP Authentication against ActiveDirectory

I need to create an AD-user who can be used to query ActiveDirectory via LDAP and authenticate users. Which permissions does this user require? Thanks.
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6 views

Impossible to change ACL in ldap with root dn

I need to change the ACL in my slapd configuration (olc based) but I always get error 50, even if I'm using the rootdn $ldapmodify -x -D "cn=<here>,dc=<some>,dc=<thing>" -W -H ldap:/...
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Samba group empty although LDAP has members

I'm trying to use group access permissions for a certain share on a samba server (version 4.9.5-Debian = current Buster). I try to use valid users = @group and I get tree connect failed: ...
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61 views

LDAP access denied (Error 49 data 5) on win server 2012R2

This is a fresh installation (windows 2012 R2), I disabled everything related to kerberos, but that did not fix the problem. All users have this problem, the Credentials are correct. Bind type: ...
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76 views

LDAPS 636 Works on Domain Controllers except Azure Domain Controller

I have a Domain Controller (Server 2016) in Azure. The Azure network this system is on is connected via a Virtual network gateway (VPN) to the on-prem network and the network engineers have configured ...
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1answer
146 views

Extract OU name using Powershell's Get-ADOrganizationUnit & Get-ADComputer

I want to get a list of servers on our Active Directory, I also want to include their IP, OS and what Organization Unit they belong to. It is the direct parent OU from which my servers belong to I ...
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119 views

Apache 24 with openldap fail to prompt user login

freeBSD 11.3, apache 24 with mod_ldap, mod_authz_ldap loaded in http.conf here is the configuration for ldap in http.conf LDAPSharedCacheSize 200000 LDAPCacheEntries 1024 LDAPCacheTTL 600 ...
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1answer
33 views

Active-Directory blocks LDAP connections from other hosts

I am trying to connect to Active-Directory using LDAP protocol. If the host is "localhost", then there is no problem. If I change the host to anything else, the server responds with wrong user/pass. I ...
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1answer
24 views

How to disable SimplePagedResult control in OpenLDAP running in docker container

I am trying to reproduce issue when LDAP server does not support SimplePagedResult control. To do so I deployed Open LDAP image into my local Docker. Successfully run it and add users to directory ...
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1answer
29 views

linking G Suite and Windows Domain Controller for user management

I manage a small business and use G Suite for user management of all google apps as well as authentication for as many third party services as possible (like slack, atlassin and so on). Then we also ...
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98 views

Debian Samba AD DC: domain connected Win 10 can't connect to LDAPS

I've installed Samba 4.9.5-Debian with Active Directory role on Debian 10. The installation is configured with SAMBA_INTERNAL DNS backend. When I try to connect with LDAPS with domain connected ...
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1answer
97 views

Puppetserver 1.1.3 cannot contact LDAP

I have a horribly out-of-date puppet installation that's using the Rack puppetmaster service. I'm attempting to bring it slightly more up-to-date, and my first step is moving to puppetserver instead. ...
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21 views

Secure ldap and Kerberos bind after Microsoft change

I use Kerberos/spnego and ldap for a SSO, therefore we bind Kerberos to the AD of our client. Now with March 2020 Microsoft is recommending to use LDAPS instead of LDAP and use SASL only with ...
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41 views

Ldap Configuration Help from Linux

We had a domain migration. Since then, users are unable to login to our Mediawiki. It seems that the first ldap binding is failing, hence the web users are unable to authenticate and login. This is ...
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109 views

How to import ldif users into FreeIPA?

Maybe it needs two steps: Add users defined in the ldif file to OpenLDAP(Inside FreeIPA) Migrate those added users from OpenLDAP to IPA Current situation Setup FreeIPA server, initilized an admin ...
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1answer
41 views

AD query - get bitlocker active computers

I have query in Active Directory which should return all computers with bitlocker not active based on this script: https://community.spiceworks.com/topic/1083065-bitlocker-status-on-all-computers ...
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1answer
60 views

Postfix - Multiple Recipient Source Check

I have successfully setup Postfix on Ubuntu 18.04 using relay_recipient_maps via two different methods but I can only appear to use one method in the config file. First method is using LDAP queries ...
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9 views

restoring backup ADAM

I restored a ADAM instance from a Windows Server 2003 (.bkf) But I can't start the service, I get this error from the event viewer : Event Type: Error Event Source: ADAM [ACDS] General ...
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206 views

Permission denied (publickey) - Troubleshooting sshd pulling public keys from LDAP Server

1. Problem Summary: Hi, recently, in our infrastructure production environment, new users are unable to ssh into a debian jump server. The jumpserver' SSH daemon retrieves the SSH public keys from ...
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21 views

OpenLdap on Macbook air : ldap_bind() insufficient access (50) (auth fails)

I created a user tom as follow dn: uid=tom,ou=People,dc=example,dc=com objectClass: inetOrgPerson cn: Tom sn: Novembre uid: tom Then add password for this user ldappasswd -s secret -W -D "cn=admin,...
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1answer
390 views

Unable to join Ubuntu/Linux to Active Directory as domain-user. Works with Windows clients

I am trying to join a Ubuntu/Linux computer to the Active Directory domain as a normal user-account who is not a member of the domain-admins group. I can join Windows computers just fine. You do not ...
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39 views

Apache and TLS mode - password in plain text in wireshark

My apache.config: LDAPTrustedMode TLS LDAPTrustedGlobalCert CERT_BASE64 /etc/pki/tls/certs/ca.cer AllowOverride None Options None #Order allow,deny #Allow from ...

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