Debian Samba4 ADS Domaincontroller: Unterschied zwischen den Versionen

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===Check===
 
===Check===
−
<pre>
+
*DOMAIN="samba34.linuggs.de"
−
DOMAIN="xinux.lan"
+
*CONTROLLER="dc1"
−
CONTROLLER="fenetre"
 
−
host -t SRV _ldap._tcp.$DOMAIN
 
−
_ldap._tcp.xinux.lan has SRV record 0 100 389 fenetre.xinux.lan.
 
  
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host -t SRV _kerberos._udp.$DOMAIN
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*host -t SRV _ldap._tcp.$DOMAIN
−
_kerberos._udp.xinux.lan has SRV record 0 100 88 fenetre.xinux.lan.
 
  
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host -t A $CONTROLLER.$DOMAIN
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*host -t SRV _kerberos._udp.$DOMAIN
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fenetre.xinux.lan has address 192.168.240.199
 
  
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</pre>
+
*host -t A $CONTROLLER.$DOMAIN
  
 
==Kerberos==
 
==Kerberos==

Version vom 14. Oktober 2024, 18:39 Uhr

Hostname: dc1.samba34.linuggs.de

Interface anpassen

  • vi /etc/network/interfaces
auto lo
iface lo inet loopback

# The primary network interface
auto enp0s3
iface enp0s3 inet static
  address 172.26.55.22/24
  gateway 172.26.55.1

iface enp0s3 inet6 static
  address 2a02:24d8:71:3037::22/64
  gateway 2a02:24d8:71:3037::1

Hosts anpassen

  • vi /etc/hosts
127.0.0.1       localhost
172.26.55.22    dc1.samba34.linuggs.de dc1
2a02:24d8:71:3037::22 dc1.samba34.linuggs.de dc1
::1     localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters

Hostname setzen

  • hostnamectl set-hostname dc1.samba34.linuggs.de

resolv.conf anpassen

  • vi /etc/resolv.conf
nameserver 2a02:24d8:71:3040::1
nameserver 172.30.34.254
search samba34.linuggs.de

reboot

Samba 4 installieren

  • apt install samba smbclient winbind ntp libnss-winbind krb5-user acl

Domain anlegen

Vorher löschen
  • rm /etc/samba/smb.conf /var/lib/samba/private/sam.ldb
Los geht es
  • samba-tool domain provision --realm=samba34.linuggs.de --domain=samba34 --adminpass="123Start$" --server-role=dc --dns-backend=SAMBA_INTERNAL --use-rfc2307

Reboot

reboot

Start und Enable

  • systemctl unmask samba-ad-dc
  • systemctl start samba-ad-dc
  • systemctl enable samba-ad-dc

smbversion, share und auth check

smbversion

Diese sollten übereinstimmen:

  • samba -V
Version 4.17.12-Debian
  • smbclient -V
Version 4.17.12-Debian


shares anzeigen:

  • smbclient -L localhost -U%
	Sharename       Type      Comment
	---------       ----      -------
	sysvol          Disk      
	netlogon        Disk      
	IPC$            IPC       IPC Service (Samba 4.17.12-Debian)
SMB1 disabled -- no workgroup available

Authentication check:

  • smbclient //localhost/netlogon -UAdministrator%"123Start$" -c 'ls'
  .                                   D        0  Mon Oct 14 20:28:15 2024
  ..                                  D        0  Mon Oct 14 20:28:16 2024

		19022504 blocks of size 1024. 16474524 blocks available

DNS setzen

Resolv

  • cat /etc/resolv.conf
nameserver ::1
nameserver 127.0.0.1
search samba34.linuggs.de

Check

  • nslookup dc1
Server:		::1
Address:	::1#53

Name:	dc1.samba34.linuggs.de
Address: 172.26.55.22
Name:	dc1.samba34.linuggs.de
Address: 2a02:24d8:71:3037::22

Forwarder eintragen

  • vi /etc/samba/smb.conf
dns forwarder = 172.30.34.254 2a02:24d8:71:3040::1

Check

  • DOMAIN="samba34.linuggs.de"
  • CONTROLLER="dc1"
  • host -t SRV _ldap._tcp.$DOMAIN
  • host -t SRV _kerberos._udp.$DOMAIN
  • host -t A $CONTROLLER.$DOMAIN

Kerberos

*kerberos client samba

Share hinzufügen

mkfs.ext4 /dev/vdb1
mkdir /share
echo "/dev/vdb1  /share   ext4 user_xattr,acl 0 0" >> /etc/fstab 
mount -a

mkdir -m 770 /share
chmod g+s /share
chown root:users /share

vi /etc/samba/smb.conf

füge das ein: 

[share]
 directory_mode: parameter = 0700
 read only = no
 path = /share
 csc policy = documents

Share testen

root@fenetre:~# smbclient -L localhost -U% | grep share
Domain=[XINUX] OS=[Unix] Server=[Samba 4.1.6-Ubuntu]
Domain=[XINUX] OS=[Unix] Server=[Samba 4.1.6-Ubuntu]
	share           Disk

Winbind

winbind link setzen

ln -s /lib/x86_64-linux-gnu/libnss_winbind.so.2 /lib/x86_64-linux-gnu/libnss_winbind.so

nsswitch.conf ändern

passwd:         compat winbind
group:          compat winbind

ist winbind is "pingbar

root@fenetre:~# wbinfo -p
Ping to winbindd succeeded

anzeigen der userliste

root@fenetre:~# wbinfo -u
Administrator
Guest
krbtgt

smb.conf ergänzen

[global]
  ...
  winbind enum users = yes
  winbind enum groups = yes

Service neustarten

  • systemctl restart samba-ad-dc.service

funtioniert nsswitch

root@fenetre:~# getent passwd | grep XINUX
XINUX\Administrator:*:0:100::/home/XINUX/Administrator:/bin/false
XINUX\Guest:*:3000011:3000012::/home/XINUX/Guest:/bin/false
XINUX\krbtgt:*:3000017:100::/home/XINUX/krbtgt:/bin/false


Misc

Adminpasswort läuft nicht ab

samba-tool user setexpiry administrator --noexpiry

Kennwortrichtlinie in Samba 4 Domain deaktivieren

samba-tool domain passwordsettings set --complexity=off
samba-tool domain passwordsettings set --history-length=0
samba-tool domain passwordsettings set --min-pwd-age=0
samba-tool domain passwordsettings set --max-pwd-age=0
samba-tool domain passwordsettings set --min-pwd-length 0

Adminpasswort setzen

samba-tool user setpassword Administrator

Kennwortrichtlinie in Samba 4 Domain anzeigen

samba-tool domain passwordsettings show

Userverwaltung

2 DC mit Replicatiom

howto

https://wiki.samba.org/index.php/Samba_AD_DC_HOWTO

installation

Abgerufen von „http://wiki.ixheim.de/index.php?title=Debian_Samba4_ADS_Domaincontroller&oldid=57686“