Questions tagged [sssd]

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LDAP search error on bind

# search result search: 2 result: 1 Operations error text: 000004DC: LdapErr: DSID-0C090A5C, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, ...
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22.04 Samba with AD user - cannot access from Windows

Fresh 22.04 install. Only other configuration is NFS (which is working). Directories are 777. Configuration files: sssd.conf [sssd] domains = home.net config_file_version = 2 services = nss, pam [...
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22.04: settting up user accounts via Active Directory

After installing 22.04 (desktop) with a local user account, what are the specific steps to set up user accounts via Active Directory?
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Ubuntu Budgie 22.04 disable users list

I've just installed the pretty Budgie 22.04 on my workstation. Users list comes from SSSD Ldap integration, but only local users show in login screen. I've tried various things to hide the users list (...
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Configure Network User Authentication with SSSD in Ubuntu

I'm a newbie in Ubuntu and have zero experience in configuring SSSD. Recently I configured an Ubuntu machine to authenticate network user with SSSD-AD. I followed the guide in https://ubuntu.com/...
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sssd-common post-installation script failing after 22.04 upgrade

Just upgraded from 20.04 to 22.04 and I'm getting stuck at sssd-common not being able to run its post-installation script correctly. I do not know where the error lies, to me the error message is very ...
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SSSD service problems / not able to log on to Active Directory

I have created a Zentyal Server with SAMBA emulating ActiveDirectory 2008r2. I have an Ubuntu Desktop server running 20.04.4 I added the server to the AD using Cockpit. The machine account is present. ...
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Firefox on Ubuntu 20.04 gets "you do not have proper permissions" when downloading a file to an NFS mount

I'm running a number of Ubuntu 20.04 Desktop VMs at work, and each of them is having an issue with only Firefox when a user tries to download a file. So, some context first on how our Ubuntu VMs are ...
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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 ...
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2 votes
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90 views

Active Directory SSSD - Change Password on GDM login Screen

Looking to see if I can expand the capabilities of the SSSD/AD system with GDM, or SDDM. We want users to be able to change their Active Directory password through our Ubuntu machines, if their ...
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Ubuntu to Active Directory Win Server 2019

I'm having to add a ubuntu 20.04 LTS Client to Windows Server 201 and I do it but when i configure sssd and restart sssd.services Doesn't work Could u help me? thnks :) Mi sssd.conf [sssd] ...
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Active Directory Login from trusting domain

I have 2 different active directories and 2 different domains. Management domain: management.com Client domain: client.com Trust relation one way, management.com able to manage client.com but client....
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Using Smartcard Insert Event to Bypass Username Prompt in Greeter

I'm switching over from CentOS 7 to Ubuntu 18.04 and setting up smartcard login. The smartcard login using pam_pkcs11 with opensc works just as well as it did in CentOS, but the greeter in CentOS (GDM)...
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PAM configuration GUI is not saving changes upon hitting <OK>

In the GUI that appears when sudo pam-auth-update is run, I checked activate mkhomedir and then selected <OK>. This is the GUI: However, when I run the GUI again, I see that activate mkhomedir ...
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Thunderbolt devices not detected

I have connected amazon basics thunderbolt dock to ubuntu machine and i have a thunderbolt ssd connected to dock in the thunderbolt port and the dock has ethernet port. in the gnome thunderbolt ...
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1 answer
338 views

Unable to ssh to the server using SSSD credentials

We are building a new Ubuntu server. Where the server is not accepting SSH connection with SSSD user credentials. Below is the error we see on the server with the status of the SSSD sssd.service - ...
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Active directory users based on numeric values not able to login

Active directory based on numeric(01012578) not able to login but wit the same DC we are able to login using name username Eg. syed client o.s 20.0.4 desktop version AD script #!/bin/sh #Linux ...
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sssd-pac.service crashes periodically on Ubuntu 20.04

We are using the RedHat IdM 7 and have bound our server systems for central user management to our IdM cluster. We have recognized on our Ubuntu 20.04 systems that the sssd-pac.service crashes ...
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Ubuntu Denies Active Directory Logon for Single User

I have an atypical conflict occurring with Ubuntu 18.04 or 20.04 resolving Windows domain credentials. The issue is limited to a single user, but their account works without issue from Windows devices....
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Xubuntu 20.04 AD user cannot connect to TrueNAS CIFS share via PAM Mount - Error code 13

I want to use PAM to mount shares for domain users on my Xubuntu workstations because it doesn't store passwords, but I've been unsuccessful so far. Any help would be greatly appreciated. My test ...
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436 views

GDM login problem on Ubuntu 20.04 SSSD service

Aug 13 15:59:44 user1122 gdm-password]: pam_unix(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=user1122 Aug 13 15:59:44 user1122 gdm-password]: ...
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Ubuntu 20.04 SSSD-KRB5 authentication with expired password problem

I need some help to troubleshoot sssd/krb5 error. Now i have Ubuntu 16.04 clients and want to upgrade it to 20.04. /etc/sssd/sssd.conf and /etc/krb5.conf are the same on both clients. All things work ...
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SSSD - Unable to Authenticate Against Google LDAP After 20.04 Upgrade - Could not start TLS encryption. unknown error

I'm trying to authenticate against Google LDAP (G Suite/Google Admin) to allow my clients to log in using their Google credentials. I have no visibility on the LDAP side of things I can only generate ...
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949 views

Ubuntu 20.04 LTS sssd update from 2.2.3-3ubuntu0.4 to 2.2.3-3ubuntu0.6 broke AD logins

I have a number of servers running Ubuntu 20.04 LTS joined to Windows Active Directory via this procedure - https://www.server-world.info/en/note?os=Ubuntu_20.04&p=realmd Over this weekend, I ran ...
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1 vote
1 answer
1k views

SSSD (LDAP) sudo password with ssh key based login

I'm trying to get an OpenLDAP server up and running a small set of servers. Some of the users naturally need root/sudo access. The OpenLDAP is setup to use ssh keys for login using https://github.com/...
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1 vote
1 answer
164 views

Domain AD users aren't get discovered after adding Ubuntu under AD domain control

I've Joined a my ad domain with my Ubuntu 20.04.2 LTS VM (I followed this doc) and I'veJoined the AD domain with Ubuntu as sudo realm join -U Administrator win2016.local realm list show below output ...
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2 votes
1 answer
521 views

What does this Upgrade error means?

I get this error below when i just run sudo apt-get updata and sudo apt-get upgrade: Setting up sssd-common (2.3.1-3ubuntu4) ... Warning: found usr.sbin.sssd in /etc/apparmor.d/force-complain, forcing ...
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Systemd stuck looping through sssd daemon

I recently applied this fix to my fairly recent install of Ubuntu 20.4 on my Raspberry PI 4 in an attempt to correct this sssd bug. I ran the following commands: sudo cp /usr/lib/aarch64-linux-gnu/...
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2 votes
1 answer
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Sssd.service Ubuntu 20.04 Desktop Problem

I tried the installs on Ubuntu 18 and 16 Desktop and Server versions and it worked. I think the only problem is with ubuntu 20.04 Desktop. Device MacBook Pro 2015 13 inches. Şub 12 17:16:35 User ...
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1 vote
1 answer
914 views

LDAP authentication on Ubuntu 18.04

context I'm trying to configure LDAP authentication on an Ubuntu 18.04 machine. steps to reproduce In order to do that, I followed the following steps: apt install sssd libpam-sss libnss-sss create ...
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SSSD with AD: How can I ensure AD groups not missing when ldap_id_mapping = False?

Why does altering ldap_id_mapping present different group memberships on the same AD user? I was hoping to have my UID/GID be the same as AD with IDMU: SSSD with AD: use UID/GID specified on domain ...
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1 vote
1 answer
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SSSD with AD: use UID/GID specified on domain server instead of something random?

I have an AD environment with IDMU and specified UID/GID for my domain users. SSSD-connected domain user does not share the same UID/GID on Ubuntu as AD. Here's the default unedited sssd.conf in ...
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5 votes
1 answer
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Having SSSD problems at boot since upgrading to 20.10

I recently upgraded to Ubuntu (Gnome) 20.10 and ever since I have lots of messages like SSSD failed to start system security daemon dependency failed for PAM security socker ... and some more ...
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14 votes
1 answer
17k views

Ubuntu 20.10 sssd (System Security Services Daemon) failure

Don't know why, but they decided to add sssd (System Security Services Daemon) to the standard Ubuntu 20.10 upgrade and fresh install. It fails to start, and generates lots of error messages. It's not ...
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sssd sudenly got installed on Ubuntu 20.04!

Today I was working with my fresh installation of Ubuntu 20.04 (about 10 days ago) and I have issued the sudo apt update and sudo apt upgrade commands as usual. However, I have encountered a couple of ...
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1 vote
1 answer
5k views

ubuntu 20 broke samba using sssd

I am using Ubuntu (server) with SSSD to join active directory domain. (using realm join to join the server to the domain) The only settings (other than shares) I change in smb.conf are the following: ...
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2 votes
2 answers
2k views

SSSD with LDAP makes apparmor very noisy in syslog

When loging in with SSSD configured against LDAP, syslog becomes very noisy with apparmor messages. This is somewhat annoying when scanning the logs for valuable information. Maybe someone already ...
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Add individual user to sudoers file using SSSD in Ubuntu?

I've set up SSSD on one of our Linux VMs and added an AD group to the sudoers file. That works fine. The issue I'm having is I have another user who is not in the group that needs sudo access. I added ...
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1 vote
1 answer
3k views

SFTP with Active Directory authentication (RealmD and SSSD)

What it should look like: My Ubuntu VM is connected through SSSD to my Active Directory Server. I want an SFTP Server that jails incomming Users that have a specific AD Group (USR-SFTP@domain) ...
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2 votes
0 answers
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sssd got killed due to segfault in ubuntu 16.04

SSSD.LOG -------------- (Sun Jun 14 20:23:53 2020) [sssd] [mt_svc_sigkill] (0x0010): [pam][13305] is not responding to SIGTERM. Sending SIGKILL. (Sun Jun 14 20:29:34 2020) [sssd] [...
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1 vote
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294 views

SSSD Active Directory Integration with VSFTPD

My goal is to setup VSFTPD with AD authentication via SSSD. I ran through the article on Ubuntu's website here https://ubuntu.com/server/docs/service-sssd. I was able to join my domain, however ...
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[sssd[krb5_child[22140]: No credentials cache found (filename: /tmp/

All of a sudden, new users cannot ssh into our ubuntu servers. When attempting, the connection will just close. I tried doing an su with my test user who has never logged into the server before and I ...
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2 votes
0 answers
1k views

Getting specific errors on sssd? What does it mean and how to fix?

When I run systemctl status sssd I either get one of two messages. Can anyone tell me what this means and how to fix it? ● sssd.service - System Security Services Daemon Loaded: loaded (/lib/...
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1 vote
1 answer
618 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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1 vote
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Strange behavior with pam_mount

i have a strange behavior with pam_mount on an Ubuntu 20.04 (firsch installed). The client authenticates to an ADS (UCS server 4.4) with Kerberos. The client has joined the domain and I can login with ...
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1 vote
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2k views

SSSD service not working to join Active Directory - Ubuntu 18.04 LTS

I'm a new user of Ubuntu. I want that my Ubuntu desktop could join Windows AD domain.When I try to join Active Directory with the procedure SSSD and Active Directory from Ubuntu Documentation. I'm in ...
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3 votes
1 answer
2k views

Ubuntu 18.04.3: Windows Domain Join Guide

Good day. Over the last few days I have gone through every guide I could find for joining Ubuntu 18.04 to a windows domain. I have what I think is a working guide after much trial and error. Would ...
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1 vote
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SSSD with "ldap_id_mapping = false" will fail to start, clearing /var/lib/sss/db/* and restarting service does not resolve

I’m working through a strange issue with SSSD on Ubuntu 18.04 - Unit is bound to the domain using Realmd, with SSSD as the primary authentication management service. If I change the line: ...
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-1 votes
1 answer
692 views

How can I request a package for "authselect" on Ubuntu?

I find authselect (link to project on GitHub) a very convenient piece of software. How can I request that it be packaged for Ubuntu?
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Using sssd on a diskless PXE clients

Does Ubuntu have an equivalent of rwtab? I am attempting to get sssd to run on a read-only nfsroot. I have bypassed the logging failure with a systemd dropin file, but have yet to find an desirable ...
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