System Security Services Daemon (SSSD) - This project provides a set of daemons to manage access to remote directories and authentication mechanisms, it provides an NSS and PAM interface toward the system and a pluggable backend system to connect to multiple different account sources. It is also the ...

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32
votes
2answers
80k views

How do I configure LDAP on Centos 6 for user authentication in the most secure and correct way?

During the last couple of days I have been using a lot of F-words, while browsing Internet for good documentation about how to setup an LDAP-server. So far I have found none, but plenty that are less ...
11
votes
6answers
37k views

CentOS 6 + LDAP + NFS. File ownership is stuck on “nobody”

I've been trying to get LDAP authentication and NFS exported home directories on CentOS 6 working for a few days now. I've gotten to the point that I can now login to the client machine using the ...
10
votes
3answers
889 views

IPA dynamic DNS updates only the AAAA record. Where are my A records?

I'm setting up a FreeIPA domain. In my lab are three virtual machines: the domain controller ipadc1, and two clients puppet and wordpress (creative, yes, I know). All three VMs are running freshly ...
7
votes
2answers
592 views

SSSD rejects LDAP login with su: incorrect password

I've set up an LDAP server with user accounts. I've successfully configured a Rails application to authenticate against this LDAP server. I'm now trying to configure SSSD to authenticate against LDAP, ...
6
votes
4answers
845 views

FreeIPA: prevent local root accessing user accounts

So after asking this question, I've been test-driving FreeIPA as a central authentication source based on this question: Managing access to multiple linux system One problem I ran into is that if a ...
6
votes
1answer
172 views

Is it possible to use Kerberos over TLS through sssd?

Background I am trying to log in (via SSH, to an Amazon Linux EC2 instance running sssd) as users that I've created in my AWS Directory Services Simple AD. I am authenticating with Kerberos and ...
6
votes
1answer
722 views

Configuring Synology NAS as freeIPA client

I'm attempting to deploy freeIPA in my company. The network is quite simple: < 10 FC20 (and FC21 beta) desktops < 5 FC20 servers (including the one with freeIPA) 1 Synology NAS DS1813+ (DSM 5....
6
votes
3answers
10k views

sssd and ldap authentication cache

On our box running OpenSUSE 12.2 we have installed OpenLDAP and sssd daemon. We are using these two services for user authentication. Recently we created a script which creates new web-users for our ...
5
votes
4answers
12k views

How to integrate Active Directory with FreeBSD 10.0 using security/sssd?

What are the required steps to authenticate users from an Active Directory running on Windows Server 2012 R2 in FreeBSD 10.0 using sssd with the AD backend with Kerberos TGT working?
5
votes
4answers
37k views

kinit & pam_sss: Cannot find KDC for requested realm while getting initial credentials

I have a very similar problem as described in this thread on CentOS 6.3 authenticating against a 2008R2 AD DC. Here is my krb5.conf, I know for a fact that XXXXXXX.LOCAL is the true domain name: [...
5
votes
2answers
2k views

Overriding Parameters in Previously Declared Puppet Resource

I'm attempting to rebuild nwaller's sssd puppet module to be entirely LDAP based and to be a little cleaner. In it we have a resource defined for each authentication domain of the form define sssd::...
5
votes
5answers
217 views

Filter LDAP user through PAM so it appears to not exist at all

In our corporate environment long ago some wiz decided to put the user "mysql" into LDAP. The account is disabled: $ sudo su - mysql This account is currently not available. ...but it's id still ...
5
votes
1answer
14k views

How to use realmd in Ubuntu 14.04 LTS to join an Active Directory domain?

I want to use realmd to join an Active Directory domain from Ubuntu 14.04 LTS. To do that I just installed realmd and some dependencies with this command: aptitude install realmd sssd sssd-tools ...
5
votes
2answers
6k views

How do i get centos 7 to use uids and gids from active directory?

I'm preparing for an eventual upgrade from CentOS 6 to CentOS 7. Right now, in version 6, we just use LDAP mapped to AD for authentication. This then uses the UID and GID from the Active Directory ...
5
votes
1answer
512 views

SSSD process won't die

Thanks for taking the time to check out my problem. I'm currently working on an issue that has only appeared once before. Back on Jan 3rd when this first appeared we were able to reboot the server ...
4
votes
4answers
2k views

Which ports are required in order to authenticate against a ldap server in another domain which is behind a firewall?

I have a Linux domain running with sssd, let's call this domain NJ. I'd like machines on the NJ domain to be able to authenticate against an Active Directory ldap server which resides on a different ...
4
votes
3answers
8k views

sssd vs nslcd for RHEL-5/6

We have 50 RH-5 machines and 70 RH-6 machines. I am looking to decide what we should use for LDAP: nscd/nslcd for all RH-5/RH-6 servers nscd/nslcd for RH-5 servers, sssd for RH-6 servers sssd for ...
4
votes
2answers
211 views

Do Linux servers using AD/Kerberos for authentication/authorization need computer accounts?

I am confused about whether Linux servers using Active Directory (AD) and Kerberos need computer accounts created? Does the Linux server as a machine need to join and AD domain and in doing so have a ...
4
votes
2answers
145 views

rpm2cpio skips files from RPM

These steps are from a box running CentOS 6.5. I merely tried converting a RPM package to a CPIO archive and was surprised to find files listed in the RPM but absent from the archive. Here are the ...
4
votes
2answers
204 views

AWS Simple AD: “KDC has no support for encryption type” for users created with adtool, but not with MS Management Console

Background I am trying to log in (via SSH, to an Amazon Linux EC2 instance running sssd) as users that I've created in my AWS Directory Services Simple AD. I am authenticating with kerberos and ...
4
votes
0answers
66 views

Q: RHEL, SSSD, Active Directory

Good afternoon folks. I've been perusing various posts already about getting linux systems to authenticate using AD, but haven't seen anything approaching what I'm beating my head against. There's a ...
3
votes
6answers
893 views

Pursuit of True Active Directory Integration

Before you laugh at me and say, "If you want Active Directory, use Windows" or tell me to use Google, hear me out. My company relies very heavily on AD. Nay, we are married to it at this point, and ...
3
votes
2answers
1k views

Linux: sssd cache not being cleaned upon server reboot, what could be the cause and how can it be changed?

I'm using sssd in order to work with LDAP users and groups within our Linux environment. I had to rename the LDAP group of one of my Linux users and I noticed that after I finished editing the group, ...
3
votes
2answers
155 views

List of packages for RH 5.x

I need to install SSSD onto some of my client's servers, but a few of them are pretty old. Is there a list of all of the packages in the repository for a specific release of redhat? Specifically I ...
3
votes
1answer
425 views

What to do when local usernames conflict with network usernames

We use Puppet to manage our Linux desktop machines and SSSD to authenticate our users against a central authentication system. Recently when setting up a few new machines we found that puppet was ...
3
votes
3answers
1k views

home dir and shell for Active Directory authenticated users

I have successfully configured sssd and can ssh into a system with AD credentials what I am missing is the creation of a home directory and bash set as the shell. My assumption is that if I log on to ...
3
votes
1answer
2k views

Understanding PAM authentication procedure on FreeBSD with security/sssd

I'm trying to understand what's behaving errantly on my PAM configuration on FreeBSD 10.0 The machine is configured with two different authentication realms, one is the default Unix authentication ...
3
votes
1answer
5k views

Troubles with sssd and Active Directory Integration

I have Debian Squeeze and sssd installed. When I try to login to server by user 'alexwinner' by ssh I see in the log: (Fri May 11 18:56:03 2012) [[sssd[krb5_child[26281]]]] [get_and_save_tgt] (1): ...
3
votes
2answers
6k views

SSSD ignoring ldap_access_filter

I've setup sssd and LDAP. Users authenticate and login. My problem is that sssd seems to ignore the ldap_access_filter option and allows all users to login. I've examined the logs/debug and pam_sss ...
3
votes
1answer
4k views

Refresh ldap client configuration Centos

Recently we change the ip address (and add some groups) of our LDAP server (running in Suse Enterprise) so should change also the ldap authenthication configurations for all the servers that we have. ...
3
votes
2answers
102 views

sssd active directory username same as local user

Hi have a Ubuntu box setup to login to AD. I can login to AD using usernames that do not match local usernames however I have a local username that also exists in AD and I want to be able to login to ...
2
votes
1answer
375 views

LDAP authentication - avoid duplicate uidNumber

I have just successfully configured OpenLDAP Users authentication in a single CentOS6 box, based on SSSD. Took some time and many trials, but it's working. Now, I want to start adding users. I'm ...
2
votes
2answers
604 views

SSSD Authentication to Windows Domain without @domain.com everywhere

We're trialling using a Ubuntu 14.04 desktop environment for a few of our developers and I've hooked the machines into the domain with SSSD. This has been working fine. However the system recognises ...
2
votes
1answer
902 views

Prevent sssd from using ldap to authenticate or id specific users for chef

I'm trying to use chef to add/modify a few local user accounts. For whatever reason there are duplicate accounts in LDAP. Since the system uses sssd/pam/ldap, it sees the user as existing, but is ...
2
votes
1answer
624 views

What is LDAP enumeration?

I have been working with implementing LDAP in our servers. We are using SSSD instead of nscd/nslcd to communicate with the LDAP server. One of the options in SSSD is enumeration. Enabling it solved ...
2
votes
2answers
13k views

SSSD Authentication

I just built a test server running OpenSuSE 12.1 and am trying to learn how configure sssd, but am not sure where to begin to look for why my config cannot allow me to authenticate. server:/etc/sssd ...
2
votes
2answers
2k views

Linux AD integration, unable to login when using Windows Server 2012 DC

I am trying to integrate my CentOS 6.6 servers into Active Directory. I've followed this guide from Red Hat using configuration 3 (SSSD/Kerberos/LDAP). When using a Windows Server 2008 R2 server as ...
2
votes
2answers
6k views

Cannot authenticate in Active Directory using security/sssd from FreeBSD ports

I'm trying to implement security/sssd port in a FreeBSD 10.0 system. My main goal is to authenticate users from Active Directory running on Windows Server 2012 R2. I would like to know if anyone had ...
2
votes
1answer
661 views

Identity Management for UNIX Password synchronisation gives warning

I installed "Identity Management for UNIX" on win 2008 r2 active directory. I did this because I wanted to have the unix attributes, so I can link linux computers via ldap to the active directory. I ...
2
votes
1answer
8k views

LDAP Client Authentication using SSSD: Groups issue

I have been able to setup 389 LDAP server and SSSD client authentication. However, whenever I login using ldap user after each login it displays the error ttt@dsl's password: Last login: Thu Dec 6 ...
2
votes
1answer
1k views

SSSD installation directory is empty

When I try to install SSSD using yum install sssd terminal writes that installation completed fine, but when I try to service sssd start it writes sssd: unrecognized service Then when I attemp ...
2
votes
1answer
36 views

SUDO Keeps promting for password, when using SSSD with AD

Hi I am trying to setup SSSD to authenticate to AD on RHEL. I able able to login with my AD user and password and see my groups when I run id. But when I try to use sudo, it just keeps prompting for ...
2
votes
2answers
650 views

How to add principals to a keytab when using realmd on CentOS

I joined a server to a MS Active Directory using realmd/sssd. I installed apache with mod_auth_kerb and created a keytab on a windows server. But, I need to add more SPNs to the keytab. I have tried ...
2
votes
2answers
2k views

Multiple Domain realmd/sssd Configuration on RHEL7?

I've configured our RHEL7 instance to support Active Directory login integration by using the documentation HERE. This describes using the "realm" command to configure the "sssd" service allowing for ...
2
votes
1answer
90 views

ipa users cannot sudo on some machines only, including the ipa server

I'm having trouble with freeipa on a few machines. It's been very frustrating to debug so far. Here's the details of the issue; How it manifests: The user can login just fine to any host, but on ...
2
votes
1answer
1k views

Joining Linux host to Active Directory fails to update Microsoft DNS

I am joining Linux hosts (CentOS 6) to Active Directory using a special bind account. I've granted delegate permissions to this user and when I join on the default Computers OU, a computer object is ...
2
votes
0answers
139 views

Samba Shares Without Using Winbind

I am curious if it is possible to use samba shares without using winbind. In our current environment we are using SSSD, Kerberos, and Samba to complete the required tasks such as joining the windows ...
2
votes
1answer
431 views

Login with Enterprise Principal Name using sssd AD backend in Ubuntu 14.04 LTS

I’m running sssd version 1.11 with the AD backend in Ubuntu 14.04 LTS (1.11.5-1ubuntu3) to authenticate users from Active Directory running on Windows Server 2012 R2, and I’m trying to achieve logins ...
1
vote
3answers
1k views

Unable to join domain using samba tool net or realm/sssd

On a rhel7 server I am trying to join the server to a domain, but I am getting the following failure: net ads join -S domain.example.org -U name Enter name's password: Failed to join domain: failed ...
1
vote
2answers
124 views

SSSD Kerberos AD Centos troubleshooting

I followed the Configuration 3 from the RedHat AD integration (https://access.redhat.com/sites/default/files/attachments/rhel-ad-integration-deployment-guidelines-v1.5.pdf); but I am stuck. I am on ...