Questions tagged [openldap]

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

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OpenLDAP Configuration with Saltstack on Ubuntu

I have done some OpenLDAP configuration via Saltstack for Ubuntu. This is working fine: {{ rolename }}> Configure OpenLDAP Config Database: ldap.managed: - name: ldapi:/// - connect_spec: ...
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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... ...
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262 views

How to configure LDAP authentication for SFTP server logins with password

How to configure LDAP authentication for SFTP server logins with password. I have configured sftp server on ubuntu, i want to auntenticate sftp logins using LDAP.But my LDAP server is not available on ...
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14 views

How to migrate LDAP server from Sun OS Server to Ubuntu

Hi I am fairly new to LDAP, I am wondering if you guys knew how I could migrate LDAP files from Sun OS Server (running Arch Linux to my new Ubuntu Server).
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Mount a share networks with a zenity form (without sudo)?

I'm using Ubuntu 20.04 and I want users in a LDAP to automatically mount their remote share. For this, I have a script with a Zenity form : env DISPLAY=:0.0 if mount | grep -q "/media/Perso&...
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21 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 ...
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269 views

“There was a problem with the request.” in phpldapadmin

I configured openLdap, add a groups and users into phpldapadmin but I had a problem with log into domain account. I tryed log into phpldapadmin and add new user. Panel opened but if I tryed use ...
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14 views

Problem with log into domain controller (openLdap)

I watched this tutorial in order to learn openLdap (i know, it's old tutorial but I don't found better video) https://www.youtube.com/watch?v=p857CNi60LM&t=327s. I done everything like him except ...
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23 views

OpenLdap like domain controller

I want to create domain controller. I want to all users with my local network able to login to domain. What I do? Install sudo apt install slapd I worte admin password sudo apt install ldap-utils ...
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2answers
464 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 ...
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497 views

ldap_bind: Invalid DN syntax (34) additional info: invalid DN

when i excute this command "ldapadd -x -W -D "cn=Manager,cd=example,cd=com" -f structure.ldif" and enter the password, this message will show up: "ldap_bind: Invalid DN syntax ...
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360 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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21 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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112 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
788 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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1answer
828 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
386 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
6k 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
357 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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186 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
3k 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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957 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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662 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
362 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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54 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
264 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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57 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
672 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
545 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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2answers
5k 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
16k 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
8k 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
2k 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
177 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
3k 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
48 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
6k 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
517 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
14k 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
4k 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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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
860 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
3k 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
23k 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
19k 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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99 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 ...