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Samba Winbind
2017/06/25 |
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Join in Windows Active Directory Domain with Samba Winbind.
This tutorial needs Windows Active Directory Domain Service in your LAN.
This example shows to configure on the environment like follows.
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| [1] | Install Winbind. |
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root@smb:~#
apt -y install winbind libpam-winbind libnss-winbind krb5-config resolvconf # specify Realm +------------------+ Configuring Kerberos Authentication +------------------+ | When users attempt to use Kerberos and specify a principal or user name | | without specifying what administrative Kerberos realm that principal | | belongs to, the system appends the default realm. The default realm may | | also be used as the realm of a Kerberos service running on the local | | machine. Often, the default realm is the uppercase version of the local | | DNS domain. | | | | Default Kerberos version 5 realm: | | | | SRV.WORLD________________________________________________________________ | | | | <Ok> | | | +---------------------------------------------------------------------------+ # specify the hostname of AD DS
+--------------+ Configuring Kerberos Authentication +---------------+
| Enter the hostnames of Kerberos servers in the SRV.WORLD |
| Kerberos realm separated by spaces. |
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| Kerberos servers for your realm: |
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| fd3s.srv.world____________________________________________________ |
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| <Ok> |
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+--------------------------------------------------------------------+
# specify the hostname of AD DS +------------------+ Configuring Kerberos Authentication +------------------+ | Enter the hostname of the administrative (password changing) server for | | the SRV.WORLD Kerberos realm. | | | | Administrative server for your Kerberos realm: | | | | fd3s.srv.world___________________________________________________________ | | | | <Ok> | | | +---------------------------------------------------------------------------+ |
| [2] | Configure Winbind. |
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root@smb:~#
vi /etc/samba/smb.conf # line 29: change workgroup name to the one for AD DS and add lines like follows workgroup = FD3S01
password server = fd3s.srv.world
realm = SRV.WORLD security = ads idmap config * : range = 16777216-33554431 template homedir = /home/%U template shell = /bin/bash winbind use default domain = true winbind offline logon = false
root@smb:~#
vi /etc/nsswitch.conf # line 7: add like follows passwd: compat winbind group: compat winbind shadow: compat winbind
root@smb:~#
vi /etc/pam.d/common-session # add to the end if you need (auto create a home directory when initial login) session optional pam_mkhomedir.so skel=/etc/skel umask=077
root@smb:~#
vi /etc/network/interfaces # change name server to AD's one dns-nameservers 10.0.0.100
systemctl restart ifup@ens3 resolvconf
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| [3] | Join in Windows Active Directory Domain. |
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# join in Active Directory ( net ads join -U [AD's admin user]) root@smb:~# net ads join -U Administrator Enter Administrator's password: ldb: unable to stat module /usr/lib/x86_64-linux-gnu/samba/ldb : No such file or directory Using short domain name -- FD3S01 Joined 'SMB' to dns domain 'srv.world' No DNS domain configured for smb. Unable to perform DNS Update. DNS update failed: NT_STATUS_INVALID_PARAMETER
root@smb:~#
systemctl restart winbind
# try to show domain users info root@smb:~# wbinfo -u administrator guest defaultaccount serverworld krbtgt # try to switch to an AD user root@smb:~# su - serverworld Creating directory '/home/serverworld'. serverworld@smb:~$ |