Questions tagged [openldap]

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

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pwdCheckModule: attribute is obsolete in Openldap 2.6

I need to create OpenLDAP Password Policies to load third party password check module pqchecker to check the strength for the password content of user which OpenLDAP default password policy can not do ...
Rex's user avatar
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21 views

How to grant Ubuntu permission for the user who login with OpenLDAP authentication?

How to grant Ubuntu permission for the user who login with OpenLDAP authentication? For example, to have the user only can access some folders or run some kind of commands or only can use Firefox web ...
Rex's user avatar
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SSH to ldap client hangs when ldap server is not reachable on ubuntu 20.04

I am using ubuntu 20.04 VM as ldap client and docker is my ldap server. When ldap server is not reachable ssh to ldap client vm gets hungs. Below are the auth logs Dec 18 07:02:40 tpvm22 sshd[24790]: ...
Shaik Musthafa's user avatar
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OpenLDAP works but service doesn't start during boot

Couple of days ago, we've had to change LDAP Server to which our clients connect. We have no access to the server, only to the clients. So as soon we changed server in ldap.conf after reboot libnss-...
NASH7's user avatar
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openldap schema import error

I am trying to import schema in openldap which has been configured in ubuntu machine. I am trying with below command and getting below error. Can anyone help me on this. cd /tmp/openldapldif &&...
Jagannath Tripathy's user avatar
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Ubuntu 23.04 GUI won't allow LDAP Users to log in, CLI LDAP Works

Can someone help me to configure Open LDAP clients to log into Ubuntu 23.04 workstation via GUI, so far i can access and log in to the LDAP via CLI i have read a lot of articles regarding the ...
Robe's user avatar
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Anbox and OpenLDAP to Active Directory for SSO

Anbox and OpenLDAP to Active Directory for SSO We would love to use Anbox with our Active Directory for user authentication. We have Windows 10 OS Instance using Active Direction for logon, being able ...
Paul McGrail's user avatar
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170 views

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

I am trying to configure LDAPS with Let's Encrypt, but I am keep getting this error: ldap_modify: Other (e.g., implementation specific) error (80) I am using Ubuntu 22.04 Permissions on Certificates ...
manjotsc's user avatar
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71 views

LDAP Account Manager file upload is not working

I have a problem with the file upload in the LDAP account manager. It just generates an empty webpage with not message at all. Before my I updated from Ubuntu 20.04 to 22.04 it worked an either stated ...
Arne Fallisch's user avatar
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1 answer
199 views

How do I tell systemd to start isc-dhcp-server after slapd?

I have installed isc-dhcp-server-ldap and keep my DHCP configuration in OpenLDAP. This works perfectly. However, when I reboot my server, isc-dhcp-server is not started: s-hrt1# systemctl --failed ...
Stephen Winnall's user avatar
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What are all the certificates mandatory to be provide while setting TLSVerifyClient option to demand?

In my case, I had set TLSVerifyClient to demand. I couldn't be able to establish a connection While providing TLSCACertificateFile alone. While setting the TLSVerifyClient option demand is it ...
ram ajay's user avatar
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1 answer
175 views

Ubuntu LDAP - does not work without connection to LDAP server?

I've configured LDAP on couple U20 virtual servers. Everything works when those servers have connection to LDAP Server but as soon as I disconnect them I cannot login anymore. Not even with root or ...
NASH7's user avatar
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1 answer
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How to grep certain attribute from openldap?

I am using openldap and usually I will use command ldapsearch uid=<ldap> + to check certain attribute and by running such command, it will produce full output for example : SASL/EXTERNAL ...
msmystic's user avatar
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Ubuntu 20.04: Gnome file manager freezes after cifs mount on home directory

as part of a project I need to mount individual cifs-directories from a Samba DC on the home directory of individual users. The login-process authenticates against an OpenLDAP via SSSD and the mount ...
user1571129's user avatar
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1 answer
874 views

How to create LDAP users in bulk on Linux (UBUNTU)

i just install LDAP server on my server and its working fine. now i would like to create 20 users with different names so is there any script to create users in bulk on LDAP server. OS: ubuntu 20.04 ...
kaushik's user avatar
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1 answer
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Openldap upgrade from 2.4 to 2.5

we are using Openldap version Version: 2.4.45+dfsg-1ubuntu1.10 how can I upgrade or migrate to 2.5? Thanks
Dinesh KS's user avatar
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Implement openldap server in mirror mode

here is my config on slapd.conf in server01: serverID 1 # database section # syncrepl directive syncrepl rid=002 provider=ldap://192.168.100.193 bindmethod=...
khodekazemi's user avatar
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1 answer
470 views

Open LDAP installation failed

I have tried this way. sudo apt-get install -y slapd But it is showing error. I am using Ubuntu 20.4.0.2 Reading package lists... Done Building dependency tree Reading state information... ...
Saiful Islam Niloy's user avatar
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1 answer
522 views

How to get Active Directory domain name from windows 10 client

I install OpenLDAP as an Active Directory on ubuntu 18.04 and I connect my windows client by pGina. Its work fine but when ping my server ip address it reply but if I ping my host name nad.nassa.lan ...
Makdumul Islam's user avatar
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2 answers
2k views

openldap olcTLS* settings fail with ldap_modify: Other (e.g., implementation specific) error (80)

I have a handful of Ubuntu Bionic platforms running openldap with TLS, which have been working perfectly for years (and still are). However, I added a new server recently, using the same install ...
Buffoonism's user avatar
1 vote
1 answer
826 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 ...
Thomas R.'s user avatar
1 vote
1 answer
3k 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 ...
lilylily's user avatar
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1 answer
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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 ...
Ville's user avatar
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1 answer
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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 ...
Richard Rosner's user avatar
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1 answer
8k 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 ...
amir aghaee's user avatar
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1 answer
481 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 ...
Reeve Lau's user avatar
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305 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 ...
43Tesseracts's user avatar
3 votes
1 answer
5k 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 ...
Mark's user avatar
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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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1 answer
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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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2 votes
1 answer
731 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?
Mark's user avatar
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101 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.
holographicCatwalk's user avatar
1 vote
1 answer
496 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 ...
Ubuntuser's user avatar
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200 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 ...
Edwin Quijada's user avatar
0 votes
1 answer
1k 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" ...
Clèm's user avatar
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0 votes
1 answer
748 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 ...
jamzsabb's user avatar
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0 votes
2 answers
8k 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: ...
csMax's user avatar
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9 votes
7 answers
24k 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: ...
Ph4edrus's user avatar
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2 votes
1 answer
12k 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: ...
user avatar
-1 votes
1 answer
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://...
Puneet Dixit's user avatar
1 vote
1 answer
3k 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 ...
user avatar
-1 votes
1 answer
248 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 ...
mike khalil's user avatar
2 votes
1 answer
5k 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 ...
alex's user avatar
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0 votes
1 answer
60 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|...) ...
vskubriev's user avatar
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0 votes
1 answer
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 ...
deboshrestha's user avatar
0 votes
1 answer
7k 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, ...
Maziyar's user avatar
  • 101
0 votes
1 answer
1k 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) ...
dellief's user avatar
13 votes
1 answer
15k 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 ...
user5402's user avatar
  • 133
1 vote
2 answers
7k 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 ...
Lamari Haddad's user avatar
1 vote
0 answers
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 ...
gmalenko's user avatar