PDC cho CENTOS 6.4

I. cài đặt openldap server

#yum -y install openldap-servers openldap-clents

[root@svr1 Desktop]# vi /etc/sysconfig/ldap

 10 # Run slapd with -h "... ldapi:/// ..."

  11 #   yes/no, default: yes

  12 SLAPD_LDAPI=yes

[root@svr1 Desktop]#  vi /etc/openldap/slapd.conf

Create new:

pidfile /var/run/openldap/slapd.pid

argsfile /var/run/openldap/slapd.args

[root@svr1 Desktop]# rm -rf /etc/openldap/slapd.d/*

[root@svr1 Desktop]# slaptest -f /etc/openldap/slapd.conf -F /etc/openldap/slapd.d

config file testing succeeded

[root@svr1 Desktop]#  vi /etc/openldap/slapd.d/cn=config/olcDatabase\={0}config.ldif

Line 4: change:

olcAccess: {0}to *  by dn.exact=gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth manage by * break

[root@svr1 Desktop]# vi /etc/openldap/slapd.d/cn=config/olcDatabase\={1}monitor.ldif

create new:

dn: olcDatabase={1}monitor

objectClass: olcDatabaseConfig

olcDatabase: {1}monitor

olcAccess: {1}to * by dn.exact=gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth manage by * break

olcAddContentAcl: FALSE

olcLastMod: TRUE

olcMaxDerefDepth: 15

olcReadOnly: FALSE

olcMonitoring: FALSE

structuralObjectClass: olcDatabaseConfig

creatorsName: cn=config

modifiersName: cn=config

[root@svr1 Desktop]# chown -R ldap. /etc/openldap/slapd.d

[root@svr1 Desktop]# chmod -R 700 /etc/openldap/slapd.d

[root@svr1 Desktop]# service slapd start

Starting slapd:                                            [  OK  ]

[root@svr1 Desktop]# chkconfig slapd on

[root@svr1 Desktop]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/core.ldif

SASL/EXTERNAL authentication started

SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth

SASL SSF: 0

adding new entry "cn=core,cn=schema,cn=config"

[root@svr1 Desktop]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/cosine.ldif

SASL/EXTERNAL authentication started

SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth

SASL SSF: 0

adding new entry "cn=cosine,cn=schema,cn=config"

[root@svr1 Desktop]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/nis.ldif

SASL/EXTERNAL authentication started

SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth

SASL SSF: 0

adding new entry "cn=nis,cn=schema,cn=config"

# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/inetorgperson.ldif

SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
 [root@svr1 Desktop]# slappasswd

New password:

Re-enter new password:

{SSHA}S6ZIGyr9HJoY2Pdq32Vhuh/uLKEaEdvP

[root@svr1 Desktop]# mkdir /tmp/setldap ; cd /tmp/setldap

[root@svr1 setldap]# vi backend.ldif

create:

dn: cn=module,cn=config

objectClass: olcModuleList

cn: module

olcModulepath: /usr/lib64/openldap

olcModuleload: back_hdb

dn: olcDatabase=hdb,cn=config

objectClass: olcDatabaseConfig

objectClass: olcHdbConfig

olcDatabase: {2}hdb

olcSuffix: dc=tencongty,dc=com

olcDbDirectory: /var/lib/ldap

olcRootDN: cn=Manager,dc=tencongty,dc=com

olcRootPW: {SSHA}S6ZIGyr9HJoY2Pdq32Vhuh/uLKEaEdvP

olcDbConfig: set_cachesize 0 2097152 0

olcDbConfig: set_lk_max_objects 1500

olcDbConfig: set_lk_max_locks 1500

olcDbConfig: set_lk_max_lockers 1500

olcDbIndex: objectClass eq

olcLastMod: TRUE

olcMonitoring: TRUE

olcDbCheckpoint: 512 30

olcAccess: to attrs=userPassword by dn=”cn=Manager,dc=tencongty,dc=com” write by anonymous auth by self write by * none

olcAccess: to attrs=shadowLastChange by self write by * read

olcAccess: to dn.base=”" by * read

olcAccess: to * by dn=”cn=Manager,dc=tencongty,dc=com” write by * read

[root@svr1 setldap]# ldapadd -Y EXTERNAL -H ldapi:/// -f backend.ldif

SASL/EXTERNAL authentication started

SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth

SASL SSF: 0

adding new entry "cn=module,cn=config"

adding new entry "olcDatabase=hdb,cn=config"

ldap_add: Other (e.g., implementation specific) error (80)

            additional info: <olcAccess> handler exited with 1

nếu ở đây bị lỗi thì vui lòng kiểm tra lại dấu(“) khi copy

 nếu đúng thì nó giống như dòng dưới đây:

[root@svr1 setldap]# ldapadd -Y EXTERNAL -H ldapi:/// -f backend.ldif

SASL/EXTERNAL authentication started

SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth

SASL SSF: 0

adding new entry "cn=module,cn=config"

adding new entry "olcDatabase=hdb,cn=config"

[root@svr1 setldap]# vi frontend.ldif

dn: dc=tencongty,dc=com
objectClass: top
objectClass: dcObject
objectclass: organization
o: tencongty.com
dc: tencongty

dn: cn=Manager,dc=tencongty,dc=com
objectClass: simpleSecurityObject
objectClass: organizationalRole
cn: Manager
userPassword: {SSHA}S6ZIGyr9HJoY2Pdq32Vhuh/uLKEaEdvP

dn: ou=people,dc=tencongty,dc=com
objectClass: organizationalUnit
ou: people

dn: ou=groups,dc=tencongty,dc=com
objectClass: organizationalUnit
ou: groups

[root@svr1 setldap]# ldapadd -x -D cn=Manager,dc=tencongty,dc=com -W -f frontend.ldif
Enter LDAP Password:
adding new entry “dc=ttencongty,dc=coml”
adding new entry “cn=Manager,dc=tencongty,dc=com”
adding new entry “ou=people,dc=tencongty,dc=com”
adding new entry “ou=groups,dc=tencongty,dc=com”

# 

vi ldapuser.sh

# extract local users who have 500-999 digit UID
# replace "SUFFIX=***" to your own suffix
# this is an example

#!/bin/bash

SUFFIX='dc=tencongty,dc=com'
LDIF='ldapuser.ldif'

echo -n > $LDIF
for line in `grep "x:[5-9][0-9][0-9]:" /etc/passwd | sed -e "s/ /%/g"`
do
   UID1=`echo $line | cut -d: -f1`
   NAME=`echo $line | cut -d: -f5 | cut -d, -f1`
   if [ ! "$NAME" ]
   then
      NAME=$UID1
   else
      NAME=`echo $NAME | sed -e "s/%/ /g"`
   fi
   SN=`echo $NAME | awk '{print $2}'`
   if [ ! "$SN" ]
   then
      SN=$NAME
   fi
   GIVEN=`echo $NAME | awk '{print $1}'`
   UID2=`echo $line | cut -d: -f3`
   GID=`echo $line | cut -d: -f4`
   PASS=`grep $UID1: /etc/shadow | cut -d: -f2`
   SHELL=`echo $line | cut -d: -f7`
   HOME=`echo $line | cut -d: -f6`
   EXPIRE=`passwd -S $UID1 | awk '{print $7}'`
   FLAG=`grep $UID1: /etc/shadow | cut -d: -f9`
   if [ ! "$FLAG" ]
   then
      FLAG="0"
   fi
   WARN=`passwd -S $UID1 | awk '{print $6}'`
   MIN=`passwd -S $UID1 | awk '{print $4}'`
   MAX=`passwd -S $UID1 | awk '{print $5}'`
   LAST=`grep $UID1: /etc/shadow | cut -d: -f3`

   echo "dn: uid=$UID1,ou=people,$SUFFIX" >> $LDIF
   echo "objectClass: inetOrgPerson" >> $LDIF
   echo "objectClass: posixAccount" >> $LDIF
   echo "objectClass: shadowAccount" >> $LDIF
   echo "uid: $UID1" >> $LDIF
   echo "sn: $SN" >> $LDIF
   echo "givenName: $GIVEN" >> $LDIF
   echo "cn: $NAME" >> $LDIF
   echo "displayName: $NAME" >> $LDIF
   echo "uidNumber: $UID2" >> $LDIF
   echo "gidNumber: $GID" >> $LDIF
   echo "userPassword: {crypt}$PASS" >> $LDIF
   echo "gecos: $NAME" >> $LDIF
   echo "loginShell: $SHELL" >> $LDIF
   echo "homeDirectory: $HOME" >> $LDIF
   echo "shadowExpire: $EXPIRE" >> $LDIF
   echo "shadowFlag: $FLAG" >> $LDIF
   echo "shadowWarning: $WARN" >> $LDIF
   echo "shadowMin: $MIN" >> $LDIF
   echo "shadowMax: $MAX" >> $LDIF
   echo "shadowLastChange: $LAST" >> $LDIF
   echo >> $LDIF 

done
[root@svr1 setldap]# ldapadd -x -D cn=Manager,dc=tencongty,dc=com -W -f ldapuser.ldif[root@svr1 setldap]# sh ldapuser.sh
Enter LDAP Password:
[root@svr1 setldap]# vi ldapgroup.sh
# extract local groups who have 500-999 digit UID
# replace "SUFFIX=***" to your own suffix
# this is an example
#!/bin/bash
SUFFIX='dc=tencongty,dc=com'
LDIF='ldapgroup.ldif'

echo -n > $LDIF
for line in `grep "x:[5-9][0-9][0-9]:" /etc/group`
do
   CN=`echo $line | cut -d: -f1`
   GID=`echo $line | cut -d: -f3`
   echo "dn: cn=$CN,ou=groups,$SUFFIX" >> $LDIF
   echo "objectClass: posixGroup" >> $LDIF
   echo "cn: $CN" >> $LDIF
   echo "gidNumber: $GID" >> $LDIF
   users=`echo $line | cut -d: -f4 | sed "s/,/ /g"`
   for user in ${users} ; do
      echo "memberUid: ${user}" >> $LDIF
   done
   echo >> $LDIF
done

[root@svr1 setldap]# sh ldapgroup.sh
[root@svr1 setldap]# ldapadd -x -D cn=Manager,dc=tencongty,dc=com -W -f ldapgroup.ldif
Enter LDAP Password:
II. Cài LDAP client
[root@svr1 Desktop]# yum -y install openldap-clients nss-pam-ldapd
[root@svr1 Desktop]# vi /etc/openldap/ldap.conf
#SIZELIMIT      12
#TIMELIMIT      15
#DEREF          never
BASE    dc=tencongty,dc=com
URI     ldap://10.0.0.2/
TLS_CACERTDIR   /etc/openldap/certs
[root@svr1 Desktop]# vi /etc/nslcd.conf
line131 uri ldap://10.0.0.2/
line132 base dc=tencongty,dc=com
ssl no
tls_cacertdir /etc/openldap/cacerts

[root@svr1 Desktop]# vi /etc/pam_ldap.conf
line 17 host 127.0.0.1
line 20 base dc=tencongty,dc=com
add line last line:
    uri ldap://10.0.0.2/
     ssl no
     tls_cacertdir /etc/openldap/cacerts
     pam_password md5
  
[root@svr1 Desktop]# vi /etc/pam.d/system-auth

#%PAM-1.0
# This file is auto-generated.
# User changes will be destroyed the next time authconfig is run.
auth required pam_env.so
auth sufficient pam_fprintd.so
auth sufficient pam_unix.so nullok try_first_pass
auth requisite pam_succeed_if.so uid >= 500 quiet
auth sufficient pam_ldap.so use_first_pass
auth required pam_deny.so

account required pam_unix.so
account sufficient pam_localuser.so
account sufficient pam_succeed_if.so uid < 500 quiet
account [default=bad success=ok user_unknown=ignore] pam_ldap.so
account required pam_permit.so

password requisite pam_cracklib.so try_first_pass retry=3 type=
password sufficient pam_unix.so sha512 shadow nullok try_first_pass use_authtok
password sufficient pam_ldap.so use_authtok
password required pam_deny.so

session optional pam_keyinit.so revoke
session required pam_limits.so
session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid
session required pam_unix.so
session optional pam_ldap.so

# add if you need ( create home directory automatically if it’s none )
session optional pam_mkhomedir.so skel=/etc/skel umask=077

Xanh là những dòng cộng thêm

# vi /etc/nsswitch.conf
Line 33: add:

passwd:     files       ldap
shadow:     files       ldap
group:      files       ldap
57 netgroup:   ldap
61 automount:  files ldap

# vi /etc/sysconfig/authconfig

line 21
 21 USELDAP=yes

# chkconfig nslcd on
# shutdown -r now

[root@svr1 Desktop]# chkconfig nslcd on
III. Cài SAMBA kết hợp LDAP làm PDC
[root@svr1 Desktop]# mkdir /tmp/setsamba
[root@svr1 Desktop]# cd /tmp/setsamba
Chép repo từ đây về
http://mirror.centos.org/centos/6.4/os/x86_64/Packages/
[root@svr1 setsamba]# rpm2cpio samba-3.6.9-151.el6.x86_64.rpm | cpio -id
36381 blocks
[root@svr1 setsamba]# cp ./etc/openldap/schema/samba.schema /etc/openldap/schema/
cp: overwrite `/etc/openldap/schema/samba.schema'? y
[root@svr1 setsamba]# vi schema_convert.conf

Create new:

include /etc/openldap/schema/core.schema
include /etc/openldap/schema/collective.schema
include /etc/openldap/schema/corba.schema
include /etc/openldap/schema/cosine.schema
include /etc/openldap/schema/duaconf.schema
include /etc/openldap/schema/dyngroup.schema
include /etc/openldap/schema/inetorgperson.schema
include /etc/openldap/schema/java.schema
include /etc/openldap/schema/misc.schema
include /etc/openldap/schema/nis.schema
include /etc/openldap/schema/openldap.schema
include /etc/openldap/schema/ppolicy.schema
include /etc/openldap/schema/samba.schema

[root@svr1 setsamba]# mkdir /tmp/setsamba/ldif_output
[root@svr1 setsamba]# slapcat -f schema_convert.conf -F /tmp/setsamba/ldif_output -n0 -s "cn={12}samba,cn=schema,cn=config" > ./cn=samba.ldif


[root@svr1 setsamba]# vim cn=samba.ldif
line 1-->3 remove {12}
dn: cn=samba,cn=schema,cn=config
objectClass: olcSchemaConfig
cn: samba
#remove  line
218 structuralObjectClass: olcSchemaConfig
219 entryUUID: 9e8376fc-587b-1032-93a7-6de09d69b351
220 creatorsName: cn=config
221 createTimestamp: 20130524050747Z
222 entryCSN: 20130524050747.408358Z#000000#000#000000
223 modifiersName: cn=config
224 modifyTimestamp: 20130524050747Z



[root@svr1 setsamba]# ldapadd -Y EXTERNAL -H ldapi:/// -f cn=samba.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
adding new entry "cn=samba,cn=schema,cn=config"
[root@svr1 setsamba]# vi samba_indexes.ldif
create new:
dn: olcDatabase={2}hdb,cn=config
changetype: modify
add: olcDbIndex
olcDbIndex: uidNumber eq
olcDbIndex: gidNumber eq
olcDbIndex: loginShell eq
olcDbIndex: uid eq,pres,sub
olcDbIndex: memberUid eq,pres,sub
olcDbIndex: uniqueMember eq,pres
olcDbIndex: sambaSID eq
olcDbIndex: sambaPrimaryGroupSID eq
olcDbIndex: sambaGroupType eq
olcDbIndex: sambaSIDList eq
olcDbIndex: sambaDomainName eq
olcDbIndex: default sub
~                      
[root@svr1 setsamba]# ldapmodify -Y EXTERNAL -H ldapi:/// -f samba_indexes.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "olcDatabase={2}hdb,cn=config

trước khi chạy lệnh này phải cài cái repo 6.8 trước
#yum --enablerepo=epel -y install smbldap-tools
[root@svr1 setsamba]# mv /etc/samba/smb.conf /etc/samba/smb.conf.bak
[root@svr1 setsamba]# cp /usr/share/doc/smbldap-tools-0.9.6/smb.conf /etc/samba/smb.conf
[root@svr1 setsamba]# vi /etc/samba/smb.conf

# Global parameters
[global]
workgroup = TENCONGTY.COM 
netbios name = SRV-PDC
security = user
enable privileges = yes
#interfaces = 192.168.5.11
#username map = /etc/samba/smbusers
server string = Samba Server %v
#security = ads
encrypt passwords = Yes
min passwd length = 3
#pam password change = no
#obey pam restrictions = No

# method 1:
#unix password sync = no
#ldap passwd sync = yes

# method 2:
unix password sync = yes
ldap passwd sync = yes
passwd program = /usr/sbin/smbldap-passwd -u “%u”
passwd chat = “Changing *\nNew password*” %n\n “*Retype new password*” %n\n”

log level = 0
syslog = 0
log file = /var/log/samba/log.%U
max log size = 100000
time server = Yes
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
mangling method = hash2
Dos charset = CP932
Unix charset = UTF-8

logon script = logon.bat
logon drive = W:
logon home =
logon path =

domain logons = Yes
domain master = Yes
os level = 65
preferred master = Yes
wins support = yes
# passdb backend = ldapsam:”ldap://ldap1.company.com ldap://ldap2.company.com”
passdb backend = ldapsam:ldap://10.0.0.2/
ldap admin dn = cn=Manager,dc=tencongty,dc=com
#ldap admin dn = cn=samba,ou=DSA,dc=company,dc=com
ldap suffix = dc=tencongty,dc=com
ldap group suffix = ou=groups
ldap user suffix = ou=people
ldap machine suffix = ou=Computers
ldap idmap suffix = ou=Idmap
add user script = /usr/sbin/smbldap-useradd -m “%u”
#ldap delete dn = Yes
delete user script = /usr/sbin/smbldap-userdel “%u”
add machine script = /usr/sbin/smbldap-useradd -t 0 -w “%u”
add group script = /usr/sbin/smbldap-groupadd -p “%g”
delete group script = /usr/sbin/smbldap-groupdel “%g”
add user to group script = /usr/sbin/smbldap-groupmod -m “%u” “%g”
delete user from group script = /usr/sbin/smbldap-groupmod -x “%u” “%g”
set primary group script = /usr/sbin/smbldap-usermod -g ‘%g’ ‘%u’
admin users = root
ldap ssl = no
# printers configuration
#printer admin = @”Print Operators”
load printers = Yes
create mask = 0640
directory mask = 0750
#force create mode = 0640
#force directory mode = 0750
nt acl support = No
printing = cups
printcap name = cups
deadtime = 10
guest account = nobody
map to guest = Bad User
dont descend = /proc,/dev,/etc,/lib,/lost+found,/initrd
show add printer wizard = yes
; to maintain capital letters in shortcuts in any of the profile folders:
preserve case = yes
short preserve case = yes
case sensitive = no

[netlogon]
path = /home/netlogon/
browseable = No
read only = yes

[profiles]
path = /home/profiles
read only = no
create mask = 0600
directory mask = 0700
browseable = No
guest ok = Yes
profile acls = yes
csc policy = disable
# next line is a great way to secure the profiles
#force user = %U
# next line allows administrator to access all profiles
#valid users = %U “Domain Admins”

[printers]
comment = Network Printers
#printer admin = @”Print Operators”
guest ok = yes
printable = yes
path = /home/spool/
browseable = No
read only = Yes
printable = Yes
print command = /usr/bin/lpr -P%p -r %s
lpq command = /usr/bin/lpq -P%p
lprm command = /usr/bin/lprm -P%p %j
# print command = /usr/bin/lpr -U%U@%M -P%p -r %s
# lpq command = /usr/bin/lpq -U%U@%M -P%p
# lprm command = /usr/bin/lprm -U%U@%M -P%p %j
# lppause command = /usr/sbin/lpc -U%U@%M hold %p %j
# lpresume command = /usr/sbin/lpc -U%U@%M release %p %j
# queuepause command = /usr/sbin/lpc -U%U@%M stop %p
# queueresume command = /usr/sbin/lpc -U%U@%M start %p

[print$]
path = /home/printers
guest ok = No
browseable = Yes
read only = Yes
valid users = @”Print Operators”
write list = @”Print Operators”
create mask = 0664
directory mask = 0775

[public]
path = /datasamba/public
guest ok = yes
browseable = Yes
writable = yes
force create mode = 0775
force directory mode = 0775

[private]
path = /datasamba/private
guest ok = yes
browseable = Yes
writable = yes
force create mode = 0770
force directory mode = 0770

[root@svr1 setsamba]# mkdir /datasamba
[root@svr1 setsamba]# mkdir /datasamba/public ;chmod 777 /datasamba/public

[root@svr1 setsamba]# mkdir /datasamba/private ;chmod 770 /datasamba/public
Shutting down SMB services:                                [FAILED]
Starting SMB services:                                     [  OK  ]
[root@svr1 setsamba]# service nmb restart
Shutting down NMB services:                                [FAILED]
Starting NMB services:                                     [  OK  ]
[root@svr1 setsamba]# chkconfig smb on
[root@svr1 setsamba]# chkconfig nmb on
[root@svr1 setsamba]# smbpasswd -W
Setting stored password for "cn=Manager,dc=tencongty,dc=com" in secrets.tdb
New SMB password:
Retype new SMB password:

[root@svr1 setsamba]# perl /usr/share/doc/smbldap-tools-*/configure.pl

Enter  5 lần

Tới đây:

logon home (press the "." character if you don't want homeDirectory) [\\PDC-SRV\%U] > .

.

 

# nhập dấu chấm

. logon path: directory where roaming profiles are stored. Ex:'\\PDC-SRV\profiles\%U'
logon path (press the "." character if you don't want roaming profile) [\\PDC-SRV\profiles\%U] >.

.

 

# nhập dấu chấm

Tới lần 6 và 7 thì thêm dấu “.” Và enter

Còn lại thì enter hết

[root@svr1 setsamba]# smbldap-populate
Populating LDAP directory for domain tencongty.com (S-1-5-21-2348163517-1299168905-597205331)
(using builtin directory structure)

entry dc=tencongty,dc=com already exist.
adding new entry: ou=Users,dc=tencongty,dc=com
adding new entry: ou=Groups,dc=tencongty,dc=com
adding new entry: ou=Computers,dc=tencongty,dc=com
adding new entry: ou=Idmap,dc=tencongty,dc=com
adding new entry: uid=root,ou=Users,dc=tencongty,dc=com
adding new entry: uid=nobody,ou=Users,dc=tencongty,dc=com
adding new entry: cn=Domain Admins,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Domain Users,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Domain Guests,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Domain Computers,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Administrators,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Account Operators,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Print Operators,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Backup Operators,ou=Groups,dc=tencongty,dc=com
adding new entry: cn=Replicators,ou=Groups,dc=tencongty,dc=com
entry sambaDomainName=tencongty.com,dc=tencongty,dc=com already exist. Updating it...

Please provide a password for the domain root:
Changing UNIX and samba passwords for root
New password:

Retype new password: