Questions tagged [openldap]

OpenLDAP Software is a free, open source implementation of the Lightweight Directory Access Protocol (LDAP).

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27 views

Is it still possible to authenticate and authorize 20.04 against an unencrypted LDAP server?

20.04/'Focal Fossa' uses sssd to handle authentication, authorization, and user and group information against LDAP. Nevertheless, sssd does not support authentication over an unencrypted channel. I ...
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9 views

Looking for a web ui manager for LDAP for admins and also for resellers as described in the post

I'm looking for a web ui than allows me to manage all users, and the authorized user to manage their users this is an exemple to what I'm want to perform. Admins - can manage all groups and users. ...
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37 views

Ubuntu GUI login throws me out

I have been trying to get ubuntu 18 to authenticate using OpenLdap server with home directory being NFS mount from a BSD system. I am unable to authenticate the user using commandline but when I try ...
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1answer
141 views

OpenLDAP Trouble Setting TLS Cipher List

My institution wants to configure one of our Ubuntu servers with OpenLDAP in order to interface with our SSO provider, Okta, using a server-side agent they have for provisioning users from their cloud ...
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11 views

What's the best way to implement LDAP in a classroom with one PC per student?

The objective is that each student can access his own workspace logging into a Ubuntu Server, installed in a single machine, and storing all the information. The students' workstations should act as ...
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46 views

OpenLDAP & phpLDAPadmin does not add account on Ubuntu 16.04

I'm new to OpenLDAP & phpLDAPadmin and trying to install LDAP server on ubuntu 16.04. I followed tutorial here and could successfully install both OpenLDAP and phpLDAPadmin on my server. I could ...
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23 views

OpenLDAP Error while making evolution from source bu cmake

I am installing Evolution on my ubuntu from source, using cmake. based on guide provided in (Evolution git-hub page) I run this command: cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release .. It ...
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21 views

SAMBA error to enable audit in all “groups”

We have an Ubuntu Server 16.04 (upgraded from 12.04) as DC with LDAP and SAMBA services included. Months ago we tried to enable audit service for compliance in SAMBA, and here started the problems. We'...
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432 views

Openldap sync not working

I've installed two Ubuntu systems with OpenLdap server and made them replicate data as told in this guide. Replication worked and contextCSN had the same output + I still find original provider ...
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1answer
322 views

Ubuntu 19.04 as LDAP client

I'm trying to switch our PC from Debian 8 to Ubuntu. The user accounts are on a server and managed via LDAP. But somehow I have problems configuring OpenLDAP on Ubuntu 19.04. For a short history: I ...
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1answer
4k views

Error for Phpldapadmin after install in php function

this error occurred after install PhpLdapAdmin in ubuntu 18.04 : Deprecated: Function create_function() is deprecated in /usr/share/phpldapadmin/lib/functions.php on line 1083 & Unrecognized ...
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1answer
293 views

Ubuntu 16.04 Build OpenLDAP from source

I want to enable slapd feature --enable-spasswd. So I download OpenLDAP source code from this url. http://mirror.eu.oneandone.net/software/openldap/openldap-release/openldap-2.4.44.tgz Then I run ...
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99 views

Can't delete user from group with ldapdeleteuserfromgroup

I have user accounts with usernames that are numerical (I know Ubuntu doesn't like that, sorry) In this case, I have a username 18000011 who is a member of the group students: ~$ groups 18000011 ...
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1answer
2k views

How to set up centralized user authentication on Ubuntu?

I have installed OpenLDAP, and configured some basic users. Next, I want to configure users in my directory to be able to authenticate through my server. I was reading a little about something called ...
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1answer
617 views

Created LDAP User - not found in terminal

I created my LDAP user in phpldapadmin, and when searching for this user with ldapsearch -x i found the user in my terminal. But when trying to log in to my user, I get an error saying your user does ...
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1answer
520 views

ldapadd - not working - ubuntu 16.04

How can i use ldapadd from terminal to add a ldapuseraccount? I tried this code, it do not work: ldapadd test
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1answer
272 views

How do I install “Reentrant POSIX REGEX software”?

I'm in the process of installing OpenLDAP, and the README file states that "Reentrant POSIX REGEX software" is required. Is there a package I can install with apt install to get this?
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48 views

I installed smbldap-tools but can't find /usr/share/doc/smbldap-tools/examples

When I try to reinstall the smbldap-tools package the error says that it's impossible to find the source package.
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1answer
244 views

Samba4 AD DC for roaming profiles or openLDAP? which is better?

I am looking to create roaming profiles for Ubuntu client machines, about 100 machines are there. 200+ users. Is it better to use Samba4 AD DC or openLDAP ? OR should I use them in conjunction? I ...
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41 views

Check login and logout openldap userss

I have a server ldap Ubuntu with Xubuntu like clients now I need to audit the times when an user login and logout of one machine. Is there a way to see the information of login and logout from ...
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1answer
466 views

StartTLS fail with LDAP mechanism in saslauthd

I upgraded my mail server from Ubuntu 14.04 to 16.04 and now StartTLS does not work anymore with LDAP mechanism in saslauthd. % sudo testsaslauthd -u clement -p bar 0: NO "authentication failed" ...
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1answer
435 views

sudo and login slow after LDAP server crashed

I'm working with 3 servers, 1 acting as an LDAP server and the other two connecting with clients. The LDAP server has crashed, and I'm able to log in to the other two with local accounts, but when ...
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1answer
3k views

Open LDAP (slapd) unable to add olcTLSCertificateFile and olcTLSCertificateKeyFile to cn=config

I'm trying to add TLS support to my OpenLDAP instance and according to countless articles i'm supposed to add the following (ldif): dn: cn=config add: oclTLSCACertificateFile olcTLSCACertificateFile: ...
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4answers
12k views

OpenLDAP error configuring StartTLS: ldap_modify: Other (e.g., implementation specific) error (80)

Configuring StartTLS for OpenLDAP. Ubuntu server 16.04 Slapd 2.4.42+dfsg-2ubuntu3.2 I have my own internal Certificate authority that is providing certificates. I have set up certificates and key: ...
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1answer
6k views

How to unlock a locked user in openldap

We have a user who locked itself by using a faulty password. We have a standard openldap install following the LTS server guide. The locked user has an extra attribute now that it got locked: ...
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1answer
3k views

syntax error, unexpected '',' (T_CONSTANT_ENCAPSED_STRING)

I install openldap in Ubuntu server (192.168.56.101) as the instructions given in https://www.unixmen.com/install-openldap-in-ubuntu-15-10-and-debian-8/. Now when I access openldap by using http://...
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1answer
1k views

How to renew self-signed CA certificate openldap

On year ago we setup an openldap system based on the following Ubuntu tutorial: https://help.ubuntu.com/lts/serverguide/openldap-server.html Now the CA certificate is expired. TLS is not working ...
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1answer
159 views

Authenticate linux client to an openldap server?

ok i am fairly new to linux, i am currently switching careers to be a linux admin instead of windows admin. how exactly do you authenticate an ubuntu server to an openLDAP domain? i have went through ...
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1answer
2k views

How to join windows client to ubuntu OpenLDAP domain server

I've configured an OpenLDAP server on my Ubuntu 12.04 server. I also configured a DNS server for domain support. My slapd service is running perfectly and I can see it with my LDAP browser. Using ...
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1answer
46 views

Is there any way to install slapd in ubuntu with auto-configured TLS?

I have found (as it seems to me) that some case of installing slapd is also configured TLS for a new installed slapd service. But unfortunately I cannot found a distro version (trusty|xenial|...) ...
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2answers
2k views

How to install OpenLDAP password check module in ubuntu?

We recently installed ppolicy module and the related things in our OpenLDAP instance for password policy, However, among them there was no way to set up something that does a password check whenever ...
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1answer
5k views

New LDAP error code 50 - Insufficient Access Rights

I installed a new OpenLDAP in Ubuntu 14.04 (slapd) and export fully LDIF file from an old OpenLDAP on FreeBSD and imported in the new one. Everything is there and works fine. The anonymous search, ...
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1answer
403 views

LDAP not working properly with LAM and lamdaemon

So me and my team are responsible for administrating computer labs for students back at my university. For that matter, we have an Ubuntu Server 14.04 as a Lightweight Directory Access Protocol (LDAP) ...
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1answer
13k views

Error trying to get a non-existent value (appearance, password_hash) in LDAP

I have installed LDAP and phpLDAPadmin on my Ubuntu 14.04 (Trusty Tahr). It is working, and I'm able to access phpLDAPadmin GUI and am also able to create OU and groups using the GUI, but I'm not ...
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2answers
3k views

unable to locate the packages slapd and slapd-utils

when trying to install slapd and slapd-utils, I receive an error message: unable to locate the packages . I'm using Ubuntu 12.04 and I ran the update and upgrade but no luck. How I can installs ...
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0answers
3k views

openldap and samba error

I'm getting an error trying to setup ldap on my ubuntu server with samba. I'm not a linux guru by any means but trying to learn. I've looked on the internet for an answer but havent come up with ...
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1answer
5k views

Ubuntu samba file server using ldap

I am quite new to samba. I have an ldap server already setup with users. I am now setting up a new samba file server that they will be accessing through the ldap. Has anyone done this before? I am ...
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1answer
735 views

How to upgrade slapd to 2.4.40?

I just found out, that connecting via the LDAP API like this sudo ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config dn has a bug on Ubuntu 15.04 vivid/openldap-2.4.31. But fortunately, on ...
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1answer
2k views

getting an error: relink message when doing a make install for openldap

I'm trying to compile/install OpenLDAP from source on Ubuntu 14.04, ./configure goes well, make goes well too, but when I do amake install I get this: /usr/bin/ld: /usr/lib/libssl.a(s23_meth.o): ...
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5answers
20k views

Cannot login into new install of OpenLDAP

In Oracle VM Virtualbox I installed a fresh new copy of Ubuntu Server 14.04.1 64 bit version, with OpenSSH installed as well. Steps I done: sudo apt-get install slapd ldap-utils nano /etc/ldap/ldap....
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2answers
17k views

ldap_bind: Confidentiality required (13)

I want to configure ldap with ssl so I used openssl for certificate and when I enable olcSecurity tls=1 in /etc/ldap/slapd.d/cn=config.ldif and now when I try to use ldapsearch or try to login it ...
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1answer
3k views

How do I get openldap password policy to work on 12.04 or 14.04?

I have installed the overlay, set up a default policy, I see in syslog that the policy is being referenced, but it does not seem to be enforced. Specifically, I have been testing out pwdMinLength of ...
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0answers
98 views

Why does sudo sometimes asks for a different sudo user?

I have all my boxes setup to authenticate against OpenLDAP. When I log on with the local user (localmin) and run a command like sudo service smbd restart it sometimes asks for the password of ...
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1answer
2k views

Unable to login Lubuntu Desktop openLDAP

Our admin is trying to install an openLDAP system for some network machines. I'm listing all the steps here so that someone may point out the breaking mistake. Objective Setup a centralized ...
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1answer
783 views

slapd not installing on Ubuntu 13.10

This problem has been bothering me for quite a while. I have spent hours trying to find out what is wrong but I just could not solve it. When I try to do sudo apt-get install slapd with all the other ...
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2answers
34k views

How to configure Master-Slave LDAP replication

How do I configure Master-Slave LDAP server on Ubuntu with session replication. For example If and ldap client changes his password on the master server. I want the new password to be synchronized ...
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2answers
28k views

How to allow LDAP user to change password?

I want to allow ldap user to change their password but how? passwd? or ldappasswd? It won't work for me this time. What will be the configurations for this in order the user will successfully change ...
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1answer
1k views

Error during installation Openldap on ubuntu

Please help me to find out why its not working root@icloud_mail# sudo apt-get install slapd ldap-utils Reading package lists... Done Building dependency tree Reading state information... Done ...
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1answer
310 views

slapd nsslapd-maxdescriptors

I need to change the maximun file descriptors of my slapd. I have an ubuntu server 12.04 I read that nsslapd-maxdescriptors is the atribute that I must change for that. ¿ how can I change nsslapd-...
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1answer
1k views

How to configure ssh authentication with ldap without password

I need to setup ssh authtication with ldap without using password like amazon EC2 instance with pam file. Also if I need to use this with multiple servers, How can I configure that?