Questions tagged [winbind]

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LDAP (Windows) login on Debian9

I've configured my Debian9 with Kerberus5, Samba and Winbind to login on a windows domain, all the configuration is already set and I've already tested it (it works!), but when I try to realize my ...
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1k views

Linux Authentication Flow (NSS -> PAM -> AD)

I am a new system administrator at an organization looking to understand the process flow of authentication in regards to how NSS, PAM and WINBIND work together. We've been having winbind related ...
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Sync AD domain user folders across machines connected to the same domain

I followed this tutorial and have successfully added twenty machines running Ubuntu 16.04 to my ad domain and users in the domain can now login to these machines using their ad credentials. The ...
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20 views

Should I run a boot script on nsswitch.conf? (Debian 9)

I have a Debian 9 box that's joined to a Windows AD domain. The main domain controller runs in a VM on this Debian box alongside another physical backup DC. As it stands the backup DC is out of ...
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220 views

Debian Stretch: Samba Winbind Offline Logon Not working - kerberos keytab not persistent after reboot?

This is being tried onDebian stretch referred to as 9.6 in /etc/debian_version I'm in a Windows Domain environment with two 2012R2 controllers that have IDMU/Unix Attributes. Other versions of stuff:...
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1answer
188 views

Unable to change home folder setting in Samba/Winbind

I'm using a Debian 8 server at work. Recently, I used Samba and Winbind to join it to the domain. This domain is managed by Active Directory on a Windows Server machine. This all works: domain users ...
3
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1answer
1k views

Active Directory UID Mapping to Specific Unix UIDs

I really don't understand the translation of Active Directory UIDs Mapping to Unix UIDs. When a person logs in with their AD credentials how does winbind understand that it needs to map that AD UID to ...
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1k views

Samba can't fetch domain SID after joining AD domain

This is my scenario: I have a CentOS 7.5 server which must act as a file server and allow AD-integrated authentication for Samba access, without the need to create local users with smbpasswd. Samba ...
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45 views

About connecting to Active Directory from CentOS7

I've searched several videos on Youtube, articles in other Stack Exchange sites, and some blogs.. but I couldn't make this done yet.. My environment is Windows Server 2012 RC and CentOS7. 1. I ...
2
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1answer
2k views

Connecting to Active Directory (possibly with winbind)

I'm trying to figure out how to integrate Linux environment authentication system to Windows server 2012, and I found a way using winbind. I've searched Google and there are several pages that ...
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40 views

Samba, winbindd and multiple home directories

My current situation is a system with an Windows AD and DC, which manage logging in to Samba. After an Upgrade of the underlieing OS from Windows Server 2008R2 to 2016, my coinfig doesn't work anymore....
3
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1answer
979 views

Prompt Windows AD user to reset password upon login to Linux

I have a Red Hat Enterprise Linux VM which has been integrated with Windows AD using Kerberos and Winbind. It all works, bar one feature. In AD, I can reset the users password and select the option '...
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1answer
2k views

AD Users Cannot Login Through GDM/LightDM

I've setup Winbind & Kerberos on my CentOS 7 server to allow network users to login. The network users can login fine through SSH, but not through the display manager. I've experienced the same ...
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165 views

pam_winbind is logging passwords

Occasionally, a systemd unit using a pam module that uses pam_winbind logs a users password. Systemd unit log: Mar 25 15:47:41 display-server node[5969]: pam_succeed_if(grooming:auth): requirement "...
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1answer
132 views

winbind using wrong netbios service code in queries

For the past day, I have been trying unsuccessfully to let my Ubuntu VM be able to resolve NetBIOS names on the local network, to find some non-computer devices (Printers, special barcode machines, ...
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355 views

Fedora 25 NetBios/wins issues

I am trying to set up local hostname resolution on my Fedora machine. I have installed samba-winbind samba-winbind-clients pam_krb5 and then went through the procedure shown on: https://www.server-...
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1answer
409 views

Authorized authentication by public key ssh , when active directory disabled account [duplicate]

Good Morning , Why can I still authenticate with a public key via ssh while my account is disabled on active directory? My infrastructure is CentOS and authentication by active directory with ...
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244 views

Using alernative openLDAP UID to authenticate to Active Directory

I'm using Winbind to authenticate users to Active Directory. Everything is working perfectly when the usernames match. The problem is that many of the users have different usernames for Windows and ...
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1answer
501 views

Unix winbind groupmap

i got Linux server (SLES 12) joined in Windows AD with winbind and samba services. I got unix group "mqm" and windows AD group "67uts-mq-admins". I want to map windows AD to unix group with "net ...
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182 views

Mounting samba directory changes all file permissions to user who mounted it

I have a xubuntu 14.04 client, a debian 8 Samba File server and an external Active Directory service. I log in as user1 on the client authenticating against the ADS with winbind. My home directory /...
2
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1answer
692 views

Winbind / AD - changed user account issue

So here's an odd one. We've had a user for years who happens to have a user id by local convention that matches a system account. So of course, I changed the users user ID in AD to avoid issues and ...
2
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1answer
10k views

How to specify Linux home directory and shell on a Samba Active Directory server?

This question relates to SAMBA version 4 when used as an Active Directory Domain Controller. I have everything set up to allow domain users to log in to Linux. However, I have been searching for ages ...
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3answers
5k views

auto creation of bash profiles?

Following the instructions at this nice walkthrough here. I have successfully configured my CentOS 6.5 Server to authenticate with my domain. Additionally, it only allows domain users of the group ...
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1answer
285 views

What role does krb5.conf actually play when joining a Linux machine to AD via Samba/winbind?

I'm working on a project for a standardized Linux image for our organization. This image will be domain joined, and I've written a script to fire on boot that will guide the IST person doing the ...
3
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0answers
6k views

WBC_ERR_DOMAIN_NOT_FOUND only for a specific account

Platform: RHEL 5.10 Version: Samba 3.6.6-0.136 Only on a single VM, one of my co-workers is able to log into the VM using his AD credentials without issue, whereas my account appears to have trouble ...
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982 views

Give domain users permissions on cifs shares?

I am using CentOS 6.5 - users authenticate using winbind, all are domain users except for root. /home is mapped to a cifs share on a windows server in /etc/fstab with this line: \\server\home$ /home ...
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517 views

How is a username determined and can I hide the domain component in a winbind username?

Someone asked a question on Server Fault about a problem which I'm also having but no one has answered it so I'm posing a slightly different question to try and figure it out myself. I've configured ...