summaryrefslogtreecommitdiff
path: root/docs/docbook/projdoc/Samba-PDC-HOWTO.xml
diff options
context:
space:
mode:
authorJohn Terpstra <jht@samba.org>2003-09-23 19:10:37 +0000
committerJohn Terpstra <jht@samba.org>2003-09-23 19:10:37 +0000
commit704c768240801f33aba2743542332c45f9c3c50e (patch)
tree5617bde621aaeb9b8c0bfa58f270cc4ba63b7df1 /docs/docbook/projdoc/Samba-PDC-HOWTO.xml
parent48aecb40f8f87436d239560c4f54157a46975de8 (diff)
downloadsamba-704c768240801f33aba2743542332c45f9c3c50e.tar.gz
samba-704c768240801f33aba2743542332c45f9c3c50e.tar.bz2
samba-704c768240801f33aba2743542332c45f9c3c50e.zip
I'm still working on this. More to come.
(This used to be commit cb2172541849c96c9156233da9b34e5e08801ae3)
Diffstat (limited to 'docs/docbook/projdoc/Samba-PDC-HOWTO.xml')
-rw-r--r--docs/docbook/projdoc/Samba-PDC-HOWTO.xml667
1 files changed, 342 insertions, 325 deletions
diff --git a/docs/docbook/projdoc/Samba-PDC-HOWTO.xml b/docs/docbook/projdoc/Samba-PDC-HOWTO.xml
index 78a875792c..f86a4d5904 100644
--- a/docs/docbook/projdoc/Samba-PDC-HOWTO.xml
+++ b/docs/docbook/projdoc/Samba-PDC-HOWTO.xml
@@ -4,36 +4,43 @@
&author.jht;
&author.jerry;
&author.dbannon;
+ <author>&person.gd; <contrib>LDAP updates</contrib></author>
</chapterinfo>
<title>Domain Control</title>
-<formalpara><title><emphasis>The Essence of Learning:</emphasis></title>
<para>
There are many who approach MS Windows networking with incredible misconceptions.
-That's OK, because it gives the rest of us plenty of opportunity to be of assistance.
+That's okay, because it gives the rest of us plenty of opportunity to be of assistance.
Those who really want help would be well advised to become familiar with information
that is already available.
</para>
-</formalpara>
<para>
-The reader is advised NOT to tackle this section without having first understood
+The reader is advised not to tackle this section without having first understood
and mastered some basics. MS Windows networking is not particularly forgiving of
misconfiguration. Users of MS Windows networking are likely to complain
of persistent niggles that may be caused by a broken network configuration.
-To a great many people however, MS Windows networking starts with a domain controller
-that in some magical way is expected to solve all ills.
+To a great many people, however, MS Windows networking starts with a Domain Controller
+that in some magical way is expected to solve all network operational ills.
</para>
-<figure id="domain-example"><title>An Example Domain</title>
+<para>
+The diagram in <link linkend="domain-example"/> shows a typical MS Windows Domain Security
+network environment. Workstations A, B and C are representative of many physical MS Windows
+network clients.
+</para>
+
+<figure id="domain-example"><title>An Example Domain.</title>
<mediaobject>
-<imageobject role="latex"><imagedata fileref="projdoc/imagefiles/domain" scalefit="1"/></imageobject>
+<imageobject role="latex"><imagedata fileref="projdoc/imagefiles/domain" width="4in" height="3in" scalefit="1"/></imageobject>
<imageobject><imagedata fileref="projdoc/imagefiles/domain.png" scale="50" scalefit="1"/></imageobject>
</mediaobject>
</figure>
+<?latex \newpage ?>
+
<para>
From the Samba mailing list one can readily identify many common networking issues.
If you are not clear on the following subjects, then it will do much good to read the
@@ -42,28 +49,28 @@ networking problems:
</para>
<itemizedlist>
- <listitem><para>Basic TCP/IP configuration</para></listitem>
- <listitem><para>NetBIOS name resolution</para></listitem>
- <listitem><para>Authentication configuration</para></listitem>
- <listitem><para>User and Group configuration</para></listitem>
- <listitem><para>Basic File and Directory Permission Control in UNIX/Linux</para></listitem>
- <listitem><para>Understanding of how MS Windows clients interoperate in a network
- environment</para></listitem>
+ <listitem><para>Basic TCP/IP configuration.</para></listitem>
+ <listitem><para>NetBIOS name resolution.</para></listitem>
+ <listitem><para>Authentication configuration.</para></listitem>
+ <listitem><para>User and group configuration.</para></listitem>
+ <listitem><para>Basic file and directory permission control in UNIX/Linux.</para></listitem>
+ <listitem><para>Understanding how MS Windows clients interoperate in a network
+ environment.</para></listitem>
</itemizedlist>
<para>
Do not be put off; on the surface of it MS Windows networking seems so simple that anyone
can do it. In fact, it is not a good idea to set up an MS Windows network with
inadequate training and preparation. But let's get our first indelible principle out of the
-way: <emphasis>It is perfectly OK to make mistakes!</emphasis> In the right place and at
-the right time, mistakes are the essence of learning. It is <emphasis>very much</emphasis>
-not ok to make mistakes that cause loss of productivity and impose an avoidable financial
-burden on an organisation.
+way: <emphasis>It is perfectly okay to make mistakes!</emphasis> In the right place and at
+the right time, mistakes are the essence of learning. It is very much not okay to make
+mistakes that cause loss of productivity and impose an avoidable financial burden on an
+organization.
</para>
<para>
-Where is the right place to make mistakes? Only out of harm's way! If you are going to
-make mistakes, then please do this on a test network, away from users and in such a way as
+Where is the right place to make mistakes? Only out of harm's way. If you are going to
+make mistakes, then please do it on a test network, away from users and in such a way as
to not inflict pain on others. Do your learning on a test network.
</para>
@@ -71,34 +78,36 @@ to not inflict pain on others. Do your learning on a test network.
<title>Features and Benefits</title>
<para>
-<emphasis>What is the key benefit of Microsoft Domain security?</emphasis>
+<indexterm><primary>domain security</primary></indexterm>
+<emphasis>What is the key benefit of Microsoft Domain Security?</emphasis>
</para>
<para>
-In a word, <emphasis>Single Sign On</emphasis>, or SSO for short. To many, this is the holy
-grail of MS Windows NT and beyond networking. SSO allows users in a well designed network
+In a word, <emphasis>Single Sign On</emphasis>, or SSO for short. To many, this is the Holy
+Grail of MS Windows NT and beyond networking. SSO allows users in a well-designed network
to log onto any workstation that is a member of the domain that their user account is in
(or in a domain that has an appropriate trust relationship with the domain they are visiting)
-and they will be able to log onto the network and access resources (shares, files, and printers)
+and they will be able to log onto the network and access resources (shares, files and printers)
as if they are sitting at their home (personal) workstation. This is a feature of the Domain
-security protocols.
+Security protocols.
</para>
<para>
-The benefits of Domain security are available to those sites that deploy a Samba PDC.
+<indexterm><primary>SID</primary></indexterm>
+The benefits of Domain Security are available to those sites that deploy a Samba PDC.
A Domain provides a unique network security identifier (SID). Domain user and group security
identifiers are comprised of the network SID plus a relative identifier (RID) that is unique to
the account. User and Group SIDs (the network SID plus the RID) can be used to create Access Control
Lists (ACLs) attached to network resources to provide organizational access control. UNIX systems
-know only of local security identifiers.
+recognize only local security identifiers.
</para>
<note><para>
-Network clients of an MS Windows Domain security environment must be Domain members to be
-able to gain access to the advanced features provided. Domain membership involves more than just
+Network clients of an MS Windows Domain Security Environment must be Domain Members to be
+able to gain access to the advanced features provided. Domain Membership involves more than just
setting the workgroup name to the Domain name. It requires the creation of a Domain trust account
-for the workstation (called a machine account). Please refer to the chapter on
-<link linkend="domain-member">setting up samba as a domain member</link> for more information.
+for the workstation (called a machine account). Refer to <link linkend="domain-member"></link>
+for more information.
</para></note>
<para>
@@ -107,73 +116,83 @@ The following functionalities are new to the Samba-3 release:
<itemizedlist>
<listitem><para>
- Windows NT4 domain trusts
+ Windows NT4 domain trusts.
</para></listitem>
<listitem><para>
+ <indexterm><primary>Nexus.exe</primary></indexterm>
Adding users via the User Manager for Domains. This can be done on any MS Windows
- client using the Nexus toolkit that is available from Microsoft's web site.
+ client using the <filename>Nexus.exe</filename> toolkit that is available from Microsoft's Web site.
Samba-3 supports the use of the Microsoft Management Console for user management.
</para></listitem>
<listitem><para>
Introduces replaceable and multiple user account (authentication)
- back ends. In the case where the back end is placed in an LDAP database,
- Samba-3 confers the benefits of a back end that can be distributed, replicated,
+ backends. In the case where the backend is placed in an LDAP database,
+ Samba-3 confers the benefits of a backend that can be distributed, replicated
and is highly scalable.
</para></listitem>
<listitem><para>
- Implements full Unicode support. This simplifies cross locale internationalisation
+ Implements full Unicode support. This simplifies cross locale internationalization
support. It also opens up the use of protocols that Samba-2.2.x had but could not use due
to the need to fully support Unicode.
</para></listitem>
</itemizedlist>
<para>
-The following functionalities are NOT provided by Samba-3:
+The following functionalities are not provided by Samba-3:
</para>
-
<itemizedlist>
<listitem><para>
+<indexterm><primary>SAM</primary></indexterm>
+<indexterm><primary>replication</primary></indexterm>
SAM replication with Windows NT4 Domain Controllers
- (i.e. a Samba PDC and a Windows NT BDC or vice versa). This means samba
+ (i.e., a Samba PDC and a Windows NT BDC or vice versa). This means Samba
cannot operate as a BDC when the PDC is Microsoft-based or
- replicate account data to Windows-BDC's.
+ replicate account data to Windows BDCs.
</para></listitem>
<listitem><para>
- Acting as a Windows 2000 Domain Controller (i.e. Kerberos and
- Active Directory) - In point of fact, Samba-3 DOES have some
+ Acting as a Windows 2000 Domain Controller (i.e., Kerberos and
+ Active Directory). In point of fact, Samba-3 does have some
Active Directory Domain Control ability that is at this time
- purely experimental <emphasis>AND</emphasis> that is certain
- to change as it becomes a fully supported feature some time
- during the Samba-3 (or later) life cycle. However, Active Directory is
- more then just SMB - it's also LDAP, Kerberos, DHCP and other protocols
- (with proprietary extensions, of course).
+ purely experimental that is certain to change as it becomes a
+ fully supported feature some time during the Samba-3 (or later)
+ life cycle. However, Active Directory is more then just SMB &smbmdash;
+ it's also LDAP, Kerberos, DHCP, and other protocols (with proprietary
+ extensions, of course).
+ </para></listitem>
+
+ <listitem><para>
+ The Windows 200x/XP MMC (Computer Management) Console can not be used
+ to manage a Samba-3 server. For this you can use only the MS Windows NT4
+ Domain Server manager and the MS Windows NT4 Domain User Manager. Both are
+ part of the SVRTOOLS.EXE package mentioned later.
</para></listitem>
</itemizedlist>
<para>
-Windows 9x / Me / XP Home clients are not true members of a domain for reasons outlined
-in this chapter. The protocol for support of Windows 9x / Me style network (domain) logons
-is completely different from NT4 / Win2k type domain logons and has been officially supported
+Windows 9x/Me/XP Home clients are not true members of a domain for reasons outlined
+in this chapter. The protocol for support of Windows 9x/Me style network (domain) logons
+is completely different from NT4/Windows 200x type domain logons and has been officially supported
for some time. These clients use the old LanMan Network Logon facilities that are supported
in Samba since approximately the Samba-1.9.15 series.
</para>
<para>
-Samba-3 has an implementation of group mapping between Windows NT groups
+Samba-3 implements group mapping between Windows NT groups
and UNIX groups (this is really quite complicated to explain in a short space). This is
-discussed more fully in <link linkend="groupmapping">the chapter on group mapping</link>.
+discussed more fully in <link linkend="groupmapping"></link>.
</para>
<para>
+<indexterm><primary>Machine Trust Accounts</primary></indexterm>
Samba-3, like an MS Windows NT4 PDC or a Windows 200x Active Directory, needs to store
-user and machine trust account information in a suitable backend data store.
-Refer <link linkend="machine-trust-accounts">to the section on machine trust accounts</link>. With Samba-3 there can be multiple
-back-ends for this. A complete discussion of account database backends can be found in
-<link linkend="passdb">the chapter on Account Information Databases</link>.
+user and Machine Trust Account information in a suitable backend datastore.
+Refer to <link linkend="machine-trust-accounts"></link>. With Samba-3 there can be multiple
+backends for this. A complete discussion of account database backends can be found in
+<link linkend="passdb"></link>.
</para>
</sect1>
@@ -184,7 +203,7 @@ back-ends for this. A complete discussion of account database backends can be fo
<para>
Over the years, public perceptions of what Domain Control really is has taken on an
almost mystical nature. Before we branch into a brief overview of Domain Control,
-there are three basic types of domain controllers:
+there are three basic types of Domain Controllers.
</para>
<sect2>
@@ -197,87 +216,88 @@ there are three basic types of domain controllers:
</itemizedlist>
<para>
-The <emphasis>Primary Domain Controller</emphasis> or PDC plays an important role in the MS
-Windows NT4. In Windows 200x Domain Control architecture this role is held by domain controllers.
-There is folk lore that dictates that because of it's role in the MS Windows
-network, the domain controllers should be the most powerful and most capable machine in the network.
-As strange as it may seem to say this here, good over all network performance dictates that
-the entire infrastructure needs to be balanced. It is advisable to invest more in Stand-Alone
-(or Domain Member) servers than in the domain controllers.
+The <emphasis>Primary Domain Controller</emphasis> or PDC plays an important role in MS
+Windows NT4. In Windows 200x Domain Control architecture, this role is held by Domain Controllers.
+Folklore dictates that because of its role in the MS Windows
+network, the Domain Controller should be the most powerful and most capable machine in the network.
+As strange as it may seem to say this here, good overall network performance dictates that
+the entire infrastructure needs to be balanced. It is advisable to invest more in Stand-alone
+(Domain Member) servers than in the Domain Controllers.
</para>
<para>
-In the case of MS Windows NT4 style domains, it is the PDC that initiates a new Domain Control database.
-This forms a part of the Windows registry called the SAM (Security Account Manager). It plays a key
-part in NT4 type domain user authentication and in synchronisation of the domain authentication
+<indexterm><primary>SAM</primary></indexterm>
+In the case of MS Windows NT4-style domains, it is the PDC that initiates a new Domain Control database.
+This forms a part of the Windows registry called the Security Account Manager (SAM). It plays a key
+part in NT4-type domain user authentication and in synchronization of the domain authentication
database with Backup Domain Controllers.
</para>
<para>
-With MS Windows 200x Server based Active Directory domains, one domain controller initiates a potential
-hierarchy of domain controllers, each with their own area of delegated control. The master domain
-controller has the ability to override any down-stream controller, but a down-line controller has
-control only over it's down-line. With Samba-3 this functionality can be implemented using an
-LDAP based user and machine account back end.
+With MS Windows 200x Server-based Active Directory domains, one Domain Controller initiates a potential
+hierarchy of Domain Controllers, each with their own area of delegated control. The master domain
+controller has the ability to override any downstream controller, but a downline controller has
+control only over its downline. With Samba-3, this functionality can be implemented using an
+LDAP-based user and machine account backend.
</para>
<para>
-New to Samba-3 is the ability to use a back-end database that holds the same type of data as
-the NT4 style SAM (Security Account Manager) database (one of the registry files).
-<footnote><para>See also <link linkend="passdb">the chapter on Account Information Databases</link>.</para></footnote>
+New to Samba-3 is the ability to use a backend database that holds the same type of data as
+the NT4-style SAM database (one of the registry files)<footnote>See also <link linkend="passdb"/>.</footnote>.
</para>
<para>
The <emphasis>Backup Domain Controller</emphasis> or BDC plays a key role in servicing network
authentication requests. The BDC is biased to answer logon requests in preference to the PDC.
-On a network segment that has a BDC and a PDC the BDC will be most likely to service network
+On a network segment that has a BDC and a PDC, the BDC will most likely service network
logon requests. The PDC will answer network logon requests when the BDC is too busy (high load).
-A BDC can be promoted to a PDC. If the PDC is on line at the time that a BDC is promoted to
-PDC, the previous PDC is automatically demoted to a BDC. With Samba-3 this is NOT an automatic
-operation; the PDC and BDC must be manually configured and changes need to be made likewise.
+A BDC can be promoted to a PDC. If the PDC is online at the time that a BDC is promoted to
+PDC, the previous PDC is automatically demoted to a BDC. With Samba-3, this is not an automatic
+operation; the PDC and BDC must be manually configured and changes also need to be made.
</para>
<para>
-With MS Windows NT4, it is an install time decision what type of machine the server will be.
-It is possible to change the promote a BDC to a PDC and vice versa only, but the only way
-to convert a domain controller to a domain member server or a stand-alone server is to
+With MS Windows NT4, a decision is made at installation to determine what type of machine the server will be.
+It is possible to promote a BDC to a PDC and vice versa. The only way
+to convert a Domain Controller to a Domain Member server or a Stand-alone Server is to
reinstall it. The install time choices offered are:
</para>
<itemizedlist>
- <listitem><para><emphasis>Primary Domain Controller</emphasis> - The one that seeds the domain SAM</para></listitem>
- <listitem><para><emphasis>Backup Domain Controller</emphasis> - One that obtains a copy of the domain SAM</para></listitem>
- <listitem><para><emphasis>Domain Member Server</emphasis> - One that has NO copy of the domain SAM, rather it obtains authentication from a Domain Controller for all access controls.</para></listitem>
- <listitem><para><emphasis>Stand-Alone Server</emphasis> - One that plays NO part is SAM synchronisation, has it's own authentication database and plays no role in Domain security.</para></listitem>
+ <listitem><para><emphasis>Primary Domain Controller</emphasis> &smbmdash; the one that seeds the domain SAM.</para></listitem>
+ <listitem><para><emphasis>Backup Domain Controller</emphasis> &smbmdash; one that obtains a copy of the domain SAM.</para></listitem>
+ <listitem><para><emphasis>Domain Member Server</emphasis> &smbmdash; one that has no copy of the domain SAM, rather it obtains authentication from a Domain Controller for all access controls.</para></listitem>
+ <listitem><para><emphasis>Stand-alone Server</emphasis> &smbmdash; one that plays no part is SAM synchronization, has its own authentication database and plays no role in Domain Security.</para></listitem>
</itemizedlist>
<para>
-With MS Windows 2000 the configuration of domain control is done after the server has been
+With MS Windows 2000, the configuration of Domain Control is done after the server has been
installed. Samba-3 is capable of acting fully as a native member of a Windows 200x server
Active Directory domain.
</para>
<para>
-New to Samba-3 is the ability to function fully as an MS Windows NT4 style Domain Controller,
-excluding the SAM replication components. However, please be aware that Samba-3 support the
-MS Windows 200x domain control protocols also.
+<indexterm><primary>replication</primary><secondary>SAM</secondary></indexterm>
+New to Samba-3 is the ability to function fully as an MS Windows NT4-style Domain Controller,
+excluding the SAM replication components. However, please be aware that Samba-3 also supports the
+MS Windows 200x Domain Control protocols.
</para>
<para>
At this time any appearance that Samba-3 is capable of acting as an
<emphasis>Domain Controller</emphasis> in native ADS mode is limited and experimental in nature.
-This functionality should not be used until the Samba-Team offers formal support for it.
+This functionality should not be used until the Samba Team offers formal support for it.
At such a time, the documentation will be revised to duly reflect all configuration and
management requirements. Samba can act as a NT4-style DC in a Windows 2000/XP
environment. However, there are certain compromises:
<itemizedlist>
- <listitem><para>No machine policy files</para></listitem>
- <listitem><para>No Group Policy Objects</para></listitem>
- <listitem><para>No synchronously executed AD logon scripts</para></listitem>
- <listitem><para>Can't use ANY Active Directory management tools to manage users and machines</para></listitem>
- <listitem><para>Registry changes tattoo the main registry, while with AD they do NOT. ie: Leave permanent changes in effect</para></listitem>
- <listitem><para>Without AD you can not peprform the function of exporting specific applications to specific users or groups</para></listitem>
+ <listitem>No machine policy files.</listitem>
+ <listitem>No Group Policy Objects.</listitem>
+ <listitem>No synchronously executed AD logon scripts.</listitem>
+ <listitem>Can't use Active Directory management tools to manage users and machines.</listitem>
+ <listitem>Registry changes tattoo the main registry, while with AD they do not leave permanent changes in effect.</listitem>
+ <listitem>Without AD you cannot perform the function of exporting specific applications to specific users or groups.</listitem>
</itemizedlist>
</para>
@@ -287,76 +307,77 @@ environment. However, there are certain compromises:
<title>Preparing for Domain Control</title>
<para>
-There are two ways that MS Windows machines may interact with each other, with other servers,
-and with Domain Controllers: Either as <emphasis>Stand-Alone</emphasis> systems, more commonly
+There are two ways that MS Windows machines may interact with each other, with other servers
+and with Domain Controllers: either as <emphasis>Stand-alone</emphasis> systems, more commonly
called <emphasis>Workgroup</emphasis> members, or as full participants in a security system,
more commonly called <emphasis>Domain</emphasis> members.
</para>
<para>
-It should be noted that <emphasis>Workgroup</emphasis> membership involve no special configuration
-other than the machine being configured so that the network configuration has a commonly used name
-for it's workgroup entry. It is not uncommon for the name WORKGROUP to be used for this. With this
-mode of configuration there are NO machine trust accounts and any concept of membership as such
-is limited to the fact that all machines appear in the network neighbourhood to be logically
-grouped together. Again, just to be clear: <emphasis>workgroup mode does not involve any security machine
+It should be noted that <emphasis>Workgroup</emphasis> membership involves no special configuration
+other than the machine being configured so the network configuration has a commonly used name
+for its workgroup entry. It is not uncommon for the name WORKGROUP to be used for this. With this
+mode of configurationi, there are no Machine Trust Accounts and any concept of membership as such
+is limited to the fact that all machines appear in the network neighborhood to be logically
+grouped together. Again, just to be clear: <emphasis>workgroup mode does not involve security machine
accounts</emphasis>.
</para>
<para>
-Domain member machines have a machine account in the Domain accounts database. A special procedure
-must be followed on each machine to affect Domain membership. This procedure, which can be done
-only by the local machine Administrator account, will create the Domain machine account (if
-if does not exist), and then initializes that account. When the client first logs onto the
+Domain Member machines have a machine account in the Domain accounts database. A special procedure
+must be followed on each machine to effect Domain Membership. This procedure, which can be done
+only by the local machine Administrator account, will create the Domain machine account (if it does
+not exist), and then initializes that account. When the client first logs onto the
Domain it triggers a machine password change.
</para>
<note><para>
-When running a Domain all MS Windows NT / 200x / XP Professional clients should be configured
-as full Domain Members - IF A SECURE NETWORK IS WANTED. If the machine is NOT made a member of the
-Domain, then it will operate like a workgroup (stand-alone) machine. Please refer to
-<link linkend="domain-member">the chapter on domain membership</link> for information regarding HOW to make your MS Windows clients Domain members.
+When Samba is configured as a Domain Controller, secure network operation demands that
+all MS Windows NT4/200x/XP Professional clients should be configured as Domain Members.
+If a machine is not made a member of the Domain, then it will operate like a workgroup
+(Stand-alone) machine. Please refer to <link linkend="domain-member"></link> for
+information regarding Domain Membership.
</para></note>
<para>
-The following are necessary for configuring Samba-3 as an MS Windows NT4 style PDC for MS Windows
-NT4 / 200x / XP clients.
+The following are necessary for configuring Samba-3 as an MS Windows NT4-style PDC for MS Windows
+NT4/200x/XP clients:
</para>
<itemizedlist>
- <listitem><para>Configuration of basic TCP/IP and MS Windows Networking</para></listitem>
- <listitem><para>Correct designation of the Server Role (<smbconfoption><name>security</name><value>user</value></smbconfoption>)</para></listitem>
- <listitem><para>Consistent configuration of Name Resolution (See chapter on <link linkend="NetworkBrowsing">Network Browsing</link> and on
- <link linkend="integrate-ms-networks">Integrating Unix into Windows networks</link>)</para></listitem>
- <listitem><para>Domain logons for Windows NT4 / 200x / XP Professional clients</para></listitem>
- <listitem><para>Configuration of Roaming Profiles or explicit configuration to force local profile usage</para></listitem>
- <listitem><para>Configuration of Network/System Policies</para></listitem>
- <listitem><para>Adding and managing domain user accounts</para></listitem>
- <listitem><para>Configuring MS Windows client machines to become domain members</para></listitem>
+ <listitem><para>Configuration of basic TCP/IP and MS Windows networking.</para></listitem>
+ <listitem><para>Correct designation of the Server Role (<smbconfoption><name>security</name><value>user</value></smbconfoption>).</para></listitem>
+ <listitem><para>Consistent configuration of Name Resolution<footnote><para>See <link linkend="NetworkBrowsing"></link>, and
+ <link linkend="integrate-ms-networks"></link>.</para></footnote>.</para></listitem>
+ <listitem><para>Domain logons for Windows NT4/200x/XP Professional clients.</para></listitem>
+ <listitem><para>Configuration of Roaming Profiles or explicit configuration to force local profile usage.</para></listitem>
+ <listitem><para>Configuration of network/system policies.</para></listitem>
+ <listitem><para>Adding and managing domain user accounts.</para></listitem>
+ <listitem><para>Configuring MS Windows client machines to become Domain Members.</para></listitem>
</itemizedlist>
<para>
-The following provisions are required to serve MS Windows 9x / Me Clients:
+The following provisions are required to serve MS Windows 9x/Me clients:
</para>
<itemizedlist>
- <listitem><para>Configuration of basic TCP/IP and MS Windows Networking</para></listitem>
- <listitem><para>Correct designation of the Server Role (<smbconfoption><name>security</name><value>user</value></smbconfoption>)</para></listitem>
- <listitem><para>Network Logon Configuration (Since Windows 9x / XP Home are not technically domain
- members, they do not really participate in the security aspects of Domain logons as such)</para></listitem>
- <listitem><para>Roaming Profile Configuration</para></listitem>
- <listitem><para>Configuration of System Policy handling</para></listitem>
- <listitem><para>Installation of the Network driver "Client for MS Windows Networks" and configuration
- to log onto the domain</para></listitem>
- <listitem><para>Placing Windows 9x / Me clients in user level security - if it is desired to allow
- all client share access to be controlled according to domain user / group identities.</para></listitem>
- <listitem><para>Adding and managing domain user accounts</para></listitem>
+ <listitem><para>Configuration of basic TCP/IP and MS Windows networking.</para></listitem>
+ <listitem><para>Correct designation of the server role (<smbconfoption><name>security</name><value>user</value></smbconfoption>).</para></listitem>
+ <listitem><para>Network Logon Configuration (since Windows 9x/Me/XP Home are not technically domain
+ members, they do not really participate in the security aspects of Domain logons as such).</para></listitem>
+ <listitem><para>Roaming Profile Configuration.</para></listitem>
+ <listitem><para>Configuration of System Policy handling.</para></listitem>
+ <listitem><para>Installation of the network driver <quote>Client for MS Windows Networks</quote> and configuration
+ to log onto the domain.</para></listitem>
+ <listitem><para>Placing Windows 9x/Me clients in User Level Security &smbmdash; if it is desired to allow
+ all client share access to be controlled according to domain user/group identities.</para></listitem>
+ <listitem><para>Adding and managing domain user accounts.</para></listitem>
</itemizedlist>
<note><para>
Roaming Profiles and System/Network policies are advanced network administration topics
-that are covered in the <link linkend="ProfileMgmt">Profile Management</link> and
-<link linkend="PolicyMgmt">Policy Management</link> chapters of this document. However, these are not
+that are covered in the <link linkend="ProfileMgmt"></link> and
+<link linkend="PolicyMgmt"></link> chapters of this document. However, these are not
necessarily specific to a Samba PDC as much as they are related to Windows NT networking concepts.
</para></note>
@@ -368,31 +389,29 @@ A Domain Controller is an SMB/CIFS server that:
<listitem><para>
Registers and advertises itself as a Domain Controller (through NetBIOS broadcasts
as well as by way of name registrations either by Mailslot Broadcasts over UDP broadcast,
- to a WINS server over UDP unicast, or via DNS and Active Directory)
+ to a WINS server over UDP unicast, or via DNS and Active Directory).
</para></listitem>
<listitem><para>
- Provides the NETLOGON service (actually a collection of services that runs over
- a number of protocols. These include the LanMan Logon service, the Netlogon service,
- the Local Security Account service, and variations of them)
+ Provides the NETLOGON service. (This is actually a collection of services that runs over
+ mulitple protocols. These include the LanMan Logon service, the Netlogon service,
+ the Local Security Account service, and variations of them.)
</para></listitem>
<listitem><para>
- Provides a share called NETLOGON
+ Provides a share called NETLOGON.
</para></listitem>
</itemizedlist>
-<!-- FIXME: Provide link for "domain master browser" -->
-
<para>
-For Samba to provide these is rather easy to configure. Each Samba Domain Controller must provide
-the NETLOGON service which Samba calls the <smbconfoption><name>domain logons</name></smbconfoption> functionality
-(after the name of the parameter in the &smb.conf; file). Additionally, one (1) server in a Samba-3
-Domain must advertise itself as the domain master browser<footnote><para>See also <link linkend="NetworkBrowsing">the chapter about network browsing</link></para></footnote>. This causes the Primary Domain Controller
-to claim domain specific NetBIOS name that identifies it as a domain master browser for its given
-domain/workgroup. Local master browsers in the same domain/workgroup on broadcast-isolated subnets
-then ask for a complete copy of the browse list for the whole wide area network. Browser clients
-will then contact their local master browser, and will receive the domain-wide browse list,
+It is rather easy to configure Samba to provide these. Each Samba Domain Controller must provide
+the NETLOGON service that Samba calls the <smbconfoption><name>domain logons</name></smbconfoption> functionality
+(after the name of the parameter in the &smb.conf; file). Additionally, one server in a Samba-3
+Domain must advertise itself as the Domain Master Browser<footnote>See <link linkend="NetworkBrowsing"/>.</footnote>.
+This causes the Primary Domain Controller to claim a domain-specific NetBIOS name that identifies it as a
+Domain Master Browser for its given domain or workgroup. Local master browsers in the same domain or workgroup on
+broadcast-isolated subnets then ask for a complete copy of the browse list for the whole wide area network.
+Browser clients will then contact their Local Master Browser, and will receive the domain-wide browse list,
instead of just the list for their broadcast-isolated subnet.
</para>
@@ -400,12 +419,11 @@ instead of just the list for their broadcast-isolated subnet.
</sect1>
<sect1>
-<title>Domain Control - Example Configuration</title>
+<title>Domain Control &smbmdash; Example Configuration</title>
<para>
The first step in creating a working Samba PDC is to understand the parameters necessary
-in &smb.conf;. An example &smb.conf; for acting as a PDC can be found in the example
-<link linkend="pdc-example">for being a PDC</link>.
+in &smb.conf;. An example &smb.conf; for acting as a PDC can be found in <link linkend="pdc-example"/>.
</para>
<para>
@@ -414,13 +432,12 @@ in &smb.conf;. An example &smb.conf; for acting as a PDC can be found in the ex
<smbconfsection>[global]</smbconfsection>
<smbconfoption><name>netbios name</name><value><replaceable>BELERIAND</replaceable></value></smbconfoption>
<smbconfoption><name>workgroup</name><value><replaceable>&example.workgroup;</replaceable></value></smbconfoption>
-<smbconfoption><name>passdb backend</name><value>ldapsam, guest</value></smbconfoption>
+<smbconfoption><name>passdb backend</name><value>tdbsam</value></smbconfoption>
<smbconfoption><name>os level</name><value>33</value></smbconfoption>
<smbconfoption><name>preferred master</name><value>yes</value></smbconfoption>
<smbconfoption><name>domain master</name><value>yes</value></smbconfoption>
<smbconfoption><name>local master</name><value>yes</value></smbconfoption>
<smbconfoption><name>security</name><value>user</value></smbconfoption>
-<smbconfoption><name>encrypt passwords</name><value>yes</value></smbconfoption>
<smbconfoption><name>domain logons</name><value>yes</value></smbconfoption>
<smbconfoption><name>logon path</name><value>\\%N\profiles\%u</value></smbconfoption>
<smbconfoption><name>logon drive</name><value>H:</value></smbconfoption>
@@ -441,58 +458,58 @@ in &smb.conf;. An example &smb.conf; for acting as a PDC can be found in the ex
</para>
<para>
-The basic options shown above are explained as follows:
+The basic options shown in <link linkend="pdc-example"/> are explained as follows:
</para>
<variablelist>
- <varlistentry><term>passdb backend</term>
+ <varlistentry><term>passdb backend </term>
<listitem><para>
This contains all the user and group account information. Acceptable values for a PDC
- are: <emphasis>smbpasswd, tdbsam, ldapsam</emphasis>. The 'guest' entry provides needed
- default accounts.</para>
+ are: <emphasis>smbpasswd, tdbsam, and ldapsam</emphasis>. The <quote>guest</quote> entry provides
+ default accounts and is included by default, there is no need to add it explicitly.</para>
<para>
- Where is is intended to use backup domain controllers (BDCs) the only logical choice is
- to use LDAP so that the passdb backend can be distributed. The tdbsam and smbpasswd files
- can not effectively be distributed and therefore should not be used.
+ Where use of backup Domain Controllers (BDCs) is intended, the only logical choice is
+ to use LDAP so the passdb backend can be distributed. The tdbsam and smbpasswd files
+ cannot effectively be distributed and therefore should not be used.
</para></listitem>
</varlistentry>
- <varlistentry><term>Domain Control Parameters</term>
+ <varlistentry><term>Domain Control Parameters </term>
<listitem><para>
The parameters <emphasis>os level, preferred master, domain master, security,
- encrypt passwords, domain logons</emphasis> play a central role in assuring domain
+ encrypt passwords, and domain logons</emphasis> play a central role in assuring domain
control and network logon support.</para>
<para>
- The <emphasis>os level</emphasis> must be set at or above a value of 32. A domain controller
- must be the domain master browser, must be set in <emphasis>user</emphasis> mode security,
- must support Microsoft compatible encrypted passwords, and must provide the network logon
- service (domain logons). Encrypted passwords must be enabled, for more details on how
- to do this, refer to <link linkend="passdb">the chapter on account information databases</link>.
+ The <emphasis>os level</emphasis> must be set at or above a value of 32. A Domain Controller
+ must be the Domain Master Browser, must be set in <emphasis>user</emphasis> mode security,
+ must support Microsoft-compatible encrypted passwords, and must provide the network logon
+ service (domain logons). Encrypted passwords must be enabled. For more details on how
+ to do this, refer to <link linkend="passdb"></link>.
</para></listitem>
</varlistentry>
- <varlistentry><term>Environment Parameters</term>
+ <varlistentry><term>Environment Parameters </term>
<listitem><para>
- The parameters <emphasis>logon path, logon home, logon drive, logon script</emphasis> are
+ The parameters <emphasis>logon path, logon home, logon drive, and logon script</emphasis> are
environment support settings that help to facilitate client logon operations and that help
to provide automated control facilities to ease network management overheads. Please refer
to the man page information for these parameters.
</para></listitem>
</varlistentry>
- <varlistentry><term>NETLOGON Share</term>
+ <varlistentry><term>NETLOGON Share </term>
<listitem><para>
- The NETLOGON share plays a central role in domain logon and domain membership support.
- This share is provided on all Microsoft domain controllers. It is used to provide logon
+ The NETLOGON share plays a central role in domain logon and Domain Membership support.
+ This share is provided on all Microsoft Domain Controllers. It is used to provide logon
scripts, to store Group Policy files (NTConfig.POL), as well as to locate other common
- tools that may be needed for logon processing. This is an essential share on a domain controller.
+ tools that may be needed for logon processing. This is an essential share on a Domain Controller.
</para></listitem>
</varlistentry>
- <varlistentry><term>PROFILE Share</term>
+ <varlistentry><term>PROFILE Share </term>
<listitem><para>
- This share is used to store user desktop profiles. Eash user must have a directory at the root
- of this share. This directory must be write enabled for the user and must be globally read enabled.
- Samba-3 has a VFS module called 'fake_permissions' that may be installed on this share. This will
- allow a Samba administrator to make the directory read only to everyone. Of course this is useful
+ This share is used to store user desktop profiles. Each user must have a directory at the root
+ of this share. This directory must be write-enabled for the user and must be globally read-enabled.
+ Samba-3 has a VFS module called <quote>fake_permissions</quote> that may be installed on this share. This will
+ allow a Samba administrator to make the directory read-only to everyone. Of course this is useful
only after the profile has been properly created.
</para></listitem>
</varlistentry>
@@ -515,7 +532,7 @@ of operation. The following &smb.conf; parameters are the essentials alone:
<para>
The additional parameters shown in the longer listing above just makes for
-more complete explanation.
+a more complete explanation.
</para></note>
</sect1>
@@ -524,21 +541,21 @@ more complete explanation.
<title>Samba ADS Domain Control</title>
<para>
-Samba-3 is not, and can not act as, an Active Directory Server. It can not truly function as
+Samba-3 is not, and cannot act as, an Active Directory Server. It cannot truly function as
an Active Directory Primary Domain Controller. The protocols for some of the functionality
-the Active Directory Domain Controllers has been partially implemented on an experimental
-only basis. Please do NOT expect Samba-3 to support these protocols. Do not depend
-on any such functionality either now or in the future. The Samba-Team may remove these
-experimental features or may change their behaviour. This is mentioned for the benefit of those
-who have discovered secret capabilities in samba-3 and who have asked when this functionality will be
-completed. The answer is: Maybe or maybe never!
+of Active Directory Domain Controllers has been partially implemented on an experimental
+only basis. Please do not expect Samba-3 to support these protocols. Do not depend
+on any such functionality either now or in the future. The Samba Team may remove these
+experimental features or may change their behavior. This is mentioned for the benefit of those
+who have discovered secret capabilities in Samba-3 and who have asked when this functionality will be
+completed. The answer is maybe or maybe never!
</para>
<para>
-To be sure: Samba-3 is designed to provide most of the functionality that Microsoft Windows NT4 style
-domain controllers have. Samba-3 does NOT have all the capabilities of Windows NT4, but it does have
+To be sure, Samba-3 is designed to provide most of the functionality that Microsoft Windows NT4-style
+Domain Controllers have. Samba-3 does not have all the capabilities of Windows NT4, but it does have
a number of features that Windows NT4 domain contollers do not have. In short, Samba-3 is not NT4 and it
-is not Windows Server 200x and it is not an Active Directory server. We hope this is plain and simple
+is not Windows Server 200x, it is not an Active Directory server. We hope this is plain and simple
enough for all to understand.
</para>
@@ -558,16 +575,16 @@ an integral part of the essential functionality that is provided by a Domain Con
<para>
All Domain Controllers must run the netlogon service (<emphasis>domain logons</emphasis>
in Samba). One Domain Controller must be configured with <smbconfoption><name>domain master</name><value>Yes</value></smbconfoption>
-(the Primary Domain Controller); on ALL Backup Domain Controllers <smbconfoption><name>domain master</name><value>No</value></smbconfoption>
+(the Primary Domain Controller); on all Backup Domain Controllers <smbconfoption><name>domain master</name><value>No</value></smbconfoption>
must be set.
</para>
<sect3>
<title>Example Configuration</title>
-<smbconfexample>
- <title>smb.conf for being a PDC</title>
- <smbconfsection>[global]</smbconfsection>
+<smbconfexample id="PDC-config">
+<title>smb.conf for being a PDC</title>
+<smbconfsection>[global]</smbconfsection>
<smbconfoption><name>domain logons</name><value>Yes</value></smbconfoption>
<smbconfoption><name>domain master</name><value>(Yes on PDC, No on BDCs)</value></smbconfoption>
@@ -582,22 +599,22 @@ must be set.
<sect3>
<title>The Special Case of MS Windows XP Home Edition</title>
-<note><para>
-MS Windows XP Home Edition does not have the ability to join any type of Domain
-security facility. Unlike, MS Windows 9x / Me, MS Windows XP Home Edition also completely
-lacks the ability to log onto a network.
-</para></note>
-
<para>
To be completely clear: If you want MS Windows XP Home Edition to integrate with your
-MS Windows NT4 or Active Directory Domain security understand - IT CAN NOT BE DONE.
-Your only choice is to buy the upgrade pack from MS Windows XP Home Edition to
+MS Windows NT4 or Active Directory Domain Security, understand it cannot be done.
+The only option is to purchase the upgrade from MS Windows XP Home Edition to
MS Windows XP Professional.
</para>
+<note><para>
+MS Windows XP Home Edition does not have the ability to join any type of Domain
+Security facility. Unlike MS Windows 9x/Me, MS Windows XP Home Edition also completely
+lacks the ability to log onto a network.
+</para></note>
+
<para>
-Now that this has been said, please do NOT ask the mailing list, or email any of the
-Samba-Team members with your questions asking how to make this work. It can't be done.
+Now that this has been said, please do not ask the mailing list or email any of the
+Samba Team members with your questions asking how to make this work. It can't be done.
If it can be done, then to do so would violate your software license agreement with
Microsoft, and we recommend that you do not do that.
</para>
@@ -605,15 +622,15 @@ Microsoft, and we recommend that you do not do that.
</sect3>
<sect3>
-<title>The Special Case of Windows 9x / Me</title>
+<title>The Special Case of Windows 9x/Me</title>
<para>
A domain and a workgroup are exactly the same in terms of network
-browsing. The difference is that a distributable authentication
+browsing. The difference is that a distributable authentication
database is associated with a domain, for secure login access to a
-network. Also, different access rights can be granted to users if they
+network. Also, different access rights can be granted to users if they
successfully authenticate against a domain logon server. Samba-3 does this
-now in the same way that MS Windows NT/2K.
+now in the same way as MS Windows NT/200x.
</para>
<para>
@@ -621,23 +638,23 @@ The SMB client logging on to a domain has an expectation that every other
server in the domain should accept the same authentication information.
Network browsing functionality of domains and workgroups is identical and
is explained in this documentation under the browsing discussions.
-It should be noted, that browsing is totally orthogonal to logon support.
+It should be noted that browsing is totally orthogonal to logon support.
</para>
<para>
Issues related to the single-logon network model are discussed in this
-section. Samba supports domain logons, network logon scripts, and user
-profiles for MS Windows for workgroups and MS Windows 9X/ME clients
+section. Samba supports domain logons, network logon scripts and user
+profiles for MS Windows for workgroups and MS Windows 9X/ME clients,
which are the focus of this section.
</para>
<para>
When an SMB client in a domain wishes to logon, it broadcasts requests for a
-logon server. The first one to reply gets the job, and validates its
+logon server. The first one to reply gets the job, and validates its
password using whatever mechanism the Samba administrator has installed.
It is possible (but ill advised ) to create a domain where the user
-database is not shared between servers, i.e. they are effectively workgroup
-servers advertising themselves as participating in a domain. This
+database is not shared between servers, i.e., they are effectively workgroup
+servers advertising themselves as participating in a domain. This
demonstrates how authentication is quite different from but closely
involved with domains.
</para>
@@ -649,13 +666,13 @@ the network and download their preferences, desktop and start menu.
</para>
<para><emphasis>
-MS Windows XP Home edition is NOT able to join a domain and does not permit
+MS Windows XP Home edition is not able to join a domain and does not permit
the use of domain logons.
</emphasis></para>
<para>
Before launching into the configuration instructions, it is
-worthwhile to look at how a Windows 9x/ME client performs a logon:
+worthwhile to look at how a Windows 9x/Me client performs a logon:
</para>
<orderedlist>
@@ -663,7 +680,7 @@ worthwhile to look at how a Windows 9x/ME client performs a logon:
<para>
The client broadcasts (to the IP broadcast address of the subnet it is in)
a NetLogon request. This is sent to the NetBIOS name DOMAIN&lt;#1c&gt; at the
- NetBIOS layer. The client chooses the first response it receives, which
+ NetBIOS layer. The client chooses the first response it receives, which
contains the NetBIOS name of the logon server to use in the format of
<filename>\\SERVER</filename>.
</para>
@@ -671,39 +688,39 @@ worthwhile to look at how a Windows 9x/ME client performs a logon:
<listitem>
<para>
- The client then connects to that server, logs on (does an SMBsessetupX) and
+ The client connects to that server, logs on (does an SMBsessetupX) and
then connects to the IPC$ share (using an SMBtconX).
</para>
</listitem>
<listitem>
<para>
- The client then does a NetWkstaUserLogon request, which retrieves the name
+ The client does a NetWkstaUserLogon request, which retrieves the name
of the user's logon script.
</para>
</listitem>
<listitem>
<para>
- The client then connects to the NetLogon share and searches for said script
- and if it is found and can be read, is retrieved and executed by the client.
+ The client then connects to the NetLogon share and searches for said script.
+ If it is found and can be read, it is retrieved and executed by the client.
After this, the client disconnects from the NetLogon share.
</para>
</listitem>
<listitem>
<para>
- The client then sends a NetUserGetInfo request to the server, to retrieve
+ The client sends a NetUserGetInfo request to the server to retrieve
the user's home share, which is used to search for profiles. Since the
response to the NetUserGetInfo request does not contain much more than
- the user's home share, profiles for Win9X clients MUST reside in the user
+ the user's home share, profiles for Windows 9x clients must reside in the user
home directory.
</para>
</listitem>
<listitem>
<para>
- The client then connects to the user's home share and searches for the
+ The client connects to the user's home share and searches for the
user's profile. As it turns out, you can specify the user's home share as
a sharename and path. For example, <filename>\\server\fred\.winprofile</filename>.
If the profiles are found, they are implemented.
@@ -712,7 +729,7 @@ worthwhile to look at how a Windows 9x/ME client performs a logon:
<listitem>
<para>
- The client then disconnects from the user's home share, and reconnects to
+ The client then disconnects from the user's home share and reconnects to
the NetLogon share and looks for <filename>CONFIG.POL</filename>, the policies file. If this is
found, it is read and implemented.
</para>
@@ -720,25 +737,25 @@ worthwhile to look at how a Windows 9x/ME client performs a logon:
</orderedlist>
<para>
-The main difference between a PDC and a Windows 9x logon server configuration is that
+The main difference between a PDC and a Windows 9x/Me logon server configuration is:
</para>
<itemizedlist>
<listitem><para>
- Password encryption is not required for a Windows 9x logon server. But note
+ Password encryption is not required for a Windows 9x/Me logon server. But note
that beginning with MS Windows 98 the default setting is that plain-text
password support is disabled. It can be re-enabled with the registry
- changes that are documented in the chapter on Policies.
+ changes that are documented in <link linkend="PolicyMgmt"/>.
</para></listitem>
<listitem><para>
- Windows 9x/ME clients do not require and do not use machine trust accounts.
+ Windows 9x/Me clients do not require and do not use Machine Trust Accounts.
</para></listitem>
</itemizedlist>
<para>
-A Samba PDC will act as a Windows 9x logon server; after all, it does provide the
-network logon services that MS Windows 9x / Me expect to find.
+A Samba PDC will act as a Windows 9x/Me logon server; after all, it does provide the
+network logon services that MS Windows 9x/Me expect to find.
</para>
<note><para>
@@ -753,39 +770,35 @@ using a sniffer tool to examine network traffic.
<title>Security Mode and Master Browsers</title>
<para>
-There are a few comments to make in order to tie up some
-loose ends. There has been much debate over the issue of whether
-or not it is ok to configure Samba as a Domain Controller in security
-modes other than <constant>USER</constant>. The only security mode
-which will not work due to technical reasons is <constant>SHARE</constant>
-mode security. <constant>DOMAIN</constant> and <constant>SERVER</constant>
-mode security are really just a variation on SMB user level security.
+There are a few comments to make in order to tie up some loose ends. There has been
+much debate over the issue of whether it is okay to configure Samba as a Domain
+Controller in security modes other than user. The only security mode that will
+not work due to technical reasons is share-mode security. Domain and server mode
+security are really just a variation on SMB User Level Security.
</para>
<para>
Actually, this issue is also closely tied to the debate on whether
-or not Samba must be the domain master browser for its workgroup
-when operating as a DC. While it may technically be possible
+Samba must be the Domain Master Browser for its workgroup
+when operating as a DC. While it may technically be possible
to configure a server as such (after all, browsing and domain logons
are two distinctly different functions), it is not a good idea to do
-so. You should remember that the DC must register the DOMAIN&lt;#1b&gt; NetBIOS
-name. This is the name used by Windows clients to locate the DC.
+so. You should remember that the DC must register the DOMAIN&lt;#1b&gt; NetBIOS
+name. This is the name used by Windows clients to locate the DC.
Windows clients do not distinguish between the DC and the DMB.
-A DMB is a Domain Master Browser - see <link linkend="DMB">Domain Master Browser</link>.
-For this reason, it is very wise to configure the Samba DC as the DMB.
+A DMB is a Domain Master Browser &smbmdash; see <link linkend="DMB"></link>.
+For this reason, it is wise to configure the Samba DC as the DMB.
</para>
<para>
-Now back to the issue of configuring a Samba DC to use a mode other
-than <smbconfoption><name>security</name><value>user</value></smbconfoption>. If a Samba host is configured to use
-another SMB server or DC in order to validate user connection
-requests, then it is a fact that some other machine on the network
-(the <smbconfoption><name>password server</name></smbconfoption>) knows more about the user than the Samba host.
-99% of the time, this other host is a domain controller. Now
-in order to operate in domain mode security, the <smbconfoption><name>workgroup</name></smbconfoption> parameter
-must be set to the name of the Windows NT domain (which already
-has a domain controller). If the domain does NOT already have a Domain Controller
-then you do not yet have a Domain!
+Now back to the issue of configuring a Samba DC to use a mode other than
+<smbconfoption><name>security</name><value>user</value></smbconfoption>. If a Samba host is
+configured to use another SMB server or DC in order to validate user connection requests,
+it is a fact that some other machine on the network (the <smbconfoption><name>password server</name></smbconfoption>)
+knows more about the user than the Samba host. About 99% of the time, this other host is
+a Domain Controller. Now to operate in domain mode security, the <smbconfoption><name>workgroup</name></smbconfoption>
+parameter must be set to the name of the Windows NT domain (which already has a Domain Controller).
+If the domain does not already have a Domain Controller, you do not yet have a Domain.
</para>
<para>
@@ -803,61 +816,63 @@ This is the only officially supported mode of operation.
<title>Common Errors</title>
<sect2>
- <title>'$' cannot be included in machine name</title>
+ <title><quote>$</quote> Cannot Be Included in Machine Name</title>
<para>
-A 'machine account', (typically) stored in <filename>/etc/passwd</filename>,
-takes the form of the machine name with a '$' appended. FreeBSD (and other BSD
-systems?) won't create a user with a '$' in their name.
+A machine account, typically stored in <filename>/etc/passwd</filename>, takes the form of the machine
+name with a <quote>$</quote> appended. FreeBSD (and other BSD systems) will not create a user with a
+<quote>$</quote> in the name.
</para>
<para>
The problem is only in the program used to make the entry. Once made, it works perfectly.
-Create a user without the '$'. Then use <command>vipw</command> to edit the entry, adding
-the '$'. Or create the whole entry with vipw if you like; make sure you use a unique User ID!
+Create a user without the <quote>$</quote>. Then use <command>vipw</command> to edit the entry, adding
+the <quote>$</quote>. Or create the whole entry with vipw if you like; make sure you use a unique user login ID.
</para>
+<para><note>The machine account must have the exact name that the workstation has.</note></para>
+
<note><para>
-The UNIX tool <command>vipw</command> is a common tool for directly editting the <filename>/etc/passwd</filename> file.
+The UNIX tool <command>vipw</command> is a common tool for directly editing the <filename>/etc/passwd</filename> file.
</para></note>
</sect2>
<sect2>
- <title>Joining domain fails because of existing machine account</title>
+<title>Joining Domain Fails Because of Existing Machine Account</title>
-<para><quote>I get told "You already have a connection to the Domain...."
-or "Cannot join domain, the credentials supplied conflict with an
-existing set.." when creating a machine trust account.</quote></para>
-
<para>
-This happens if you try to create a machine trust account from the
-machine itself and already have a connection (e.g. mapped drive)
-to a share (or IPC$) on the Samba PDC. The following command
-will remove all network drive connections:
+<quote>I get told, `You already have a connection to the Domain....' or `Cannot join domain, the
+credentials supplied conflict with an existing set...' when creating a Machine Trust Account.</quote>
</para>
+<para>
+This happens if you try to create a Machine Trust Account from the machine itself and already have a
+connection (e.g., mapped drive) to a share (or IPC$) on the Samba PDC. The following command
+will remove all network drive connections:
<screen>
&dosprompt;<userinput>net use * /d</userinput>
</screen>
+</para>
<para>
-Further, if the machine is already a 'member of a workgroup' that
+Further, if the machine is already a <quote>member of a workgroup</quote> that
is the same name as the domain you are joining (bad idea) you will
-get this message. Change the workgroup name to something else, it
+get this message. Change the workgroup name to something else, it
does not matter what, reboot, and try again.
</para>
</sect2>
<sect2>
-<title>The system can not log you on (C000019B)....</title>
+<title>The System Cannot Log You On (C000019B)</title>
<para><quote>I joined the domain successfully but after upgrading
-to a newer version of the Samba code I get the message, <errorname>The system
-can not log you on (C000019B), Please try again or consult your
-system administrator</errorname> when attempting to logon.</quote>
+to a newer version of the Samba code I get the message, <errorname>`The system
+cannot log you on (C000019B), Please try again or consult your
+system administrator</errorname> when attempting to logon.'</quote>
</para>
<para>
+<indexterm><primary>SID</primary></indexterm>
This occurs when the domain SID stored in the secrets.tdb database
is changed. The most common cause of a change in domain SID is when
the domain name and/or the server name (NetBIOS name) is changed.
@@ -867,7 +882,7 @@ SID may be reset using either the net or rpcclient utilities.
</para>
<para>
-The reset or change the domain SID you can use the net command as follows:
+To reset or change the domain SID you can use the net command as follows:
<screen>
&rootprompt;<userinput>net getlocalsid 'OLDNAME'</userinput>
@@ -876,8 +891,8 @@ The reset or change the domain SID you can use the net command as follows:
</para>
<para>
-Workstation machine trust accounts work only with the Domain (or network) SID. If this SID changes
-then domain members (workstations) will not be able to log onto the domain. The original Domain SID
+Workstation Machine Trust Accounts work only with the Domain (or network) SID. If this SID changes
+Domain Members (workstations) will not be able to log onto the domain. The original Domain SID
can be recovered from the secrets.tdb file. The alternative is to visit each workstation to re-join
it to the domain.
</para>
@@ -885,86 +900,88 @@ it to the domain.
</sect2>
<sect2>
- <title>The machine trust account not accessible</title>
+<title>The Machine Trust Account Is Not Accessible</title>
<para>
- <quote>When I try to join the domain I get the message <errorname>The machine account
-for this computer either does not exist or is not accessible</errorname>. What's
+<quote>When I try to join the domain I get the message, <errorname>`The machine account
+for this computer either does not exist or is not accessible'</errorname>. What's
wrong?</quote>
</para>
<para>
-This problem is caused by the PDC not having a suitable machine trust account.
+This problem is caused by the PDC not having a suitable Machine Trust Account.
If you are using the <smbconfoption><name>add machine script</name></smbconfoption> method to create
accounts then this would indicate that it has not worked. Ensure the domain
admin user system is working.
</para>
<para>
-Alternatively if you are creating account entries manually then they
+Alternately, if you are creating account entries manually then they
have not been created correctly. Make sure that you have the entry
-correct for the machine trust account in <filename>smbpasswd</filename> file on the Samba PDC.
+correct for the Machine Trust Account in <filename>smbpasswd</filename> file on the Samba PDC.
If you added the account using an editor rather than using the smbpasswd
utility, make sure that the account name is the machine NetBIOS name
-with a '$' appended to it ( i.e. computer_name$ ). There must be an entry
+with a <quote>$</quote> appended to it (i.e., computer_name$). There must be an entry
in both /etc/passwd and the smbpasswd file.
</para>
<para>
-Some people have also reported
-that inconsistent subnet masks between the Samba server and the NT
-client can cause this problem. Make sure that these are consistent
-for both client and server.
+Some people have also reported that inconsistent subnet masks between the Samba server and the NT
+client can cause this problem. Make sure that these are consistent for both client and server.
</para>
</sect2>
<sect2>
- <title>Account disabled</title>
+<title>Account Disabled</title>
- <para><quote>When I attempt to login to a Samba Domain from a NT4/W2K workstation,
- I get a message about my account being disabled.</quote></para>
+<para><quote>When I attempt to login to a Samba Domain from a NT4/W200x workstation,
+I get a message about my account being disabled.</quote></para>
<para>
Enable the user accounts with <userinput>smbpasswd -e <replaceable>username</replaceable>
-</userinput>, this is normally done as an account is created.
+</userinput>. This is normally done as an account is created.
</para>
</sect2>
<sect2>
- <title>Domain Controller Unavailable</title>
+<title>Domain Controller Unavailable</title>
- <para><quote>Until a few minutes after Samba has started, clients get the error "Domain Controller Unavailable"</quote></para>
+<para><quote>Until a few minutes after Samba has started, clients get the error `Domain Controller Unavailable'</quote></para>
- <para>
- A domain controller has to announce on the network who it is. This usually takes a while.
- </para>
+<para>
+A Domain Controller has to announce its role on the network. This usually takes a while. Be patient for up to fifteen minutes,
+then try again.
+</para>
</sect2>
<sect2>
- <title>Can not log onto domain member workstation after joining domain</title>
-
- <para>After successfully joining the domain user logons fail with one of two messages:</para>
-
- <para>One to the effect that the domain controller can not be found, the other claiming that the
- account does not exist in the domain or that the password is incorrect.</para>
-
- <para>This may be due to incompatible settings between
- the Windows client and the Samba-3 server for <emphasis>schannel</emphasis> (secure channel) settings
- or <emphasis>smb signing</emphasis> settings. Check your samba settings for <emphasis>
- client schannel, server schannel, client signing, server signing</emphasis> by executing:
- <command>testparm -v | more</command> and looking for the value of these parameters.
- </para>
+<title>Cannot Log onto Domain Member Workstation After Joining Domain</title>
+
+<para>
+<indexterm><primary>schannel</primary></indexterm>
+<indexterm><primary>signing</primary></indexterm>
+After successfully joining the domain, user logons fail with one of two messages: one to the
+effect that the Domain Controller cannot be found; the other claims that the account does not
+exist in the domain or that the password is incorrect. This may be due to incompatible
+settings between the Windows client and the Samba-3 server for <emphasis>schannel</emphasis>
+(secure channel) settings or <emphasis>smb signing</emphasis> settings. Check your Samba
+settings for <emphasis> client schannel, server schannel, client signing, server signing</emphasis>
+by executing:
+<screen>
+<command>testparm -v | more</command> and looking for the value of these parameters.
+</screen>
+</para>
- <para>
- Also use the Microsoft Management Console - Local Security Settings. This tool is available from the
- Control Panel. The Policy settings are found in the Local Policies / Securty Options area and are prefixed by
- <emphasis>Secure Channel: ..., and Digitally sign ...</emphasis>.
- </para>
+<para>
+Also use the Microsoft Management Console &smbmdash; Local Security Settings. This tool is available from the
+Control Panel. The Policy settings are found in the Local Policies/Securty Options area and are prefixed by
+<emphasis>Secure Channel: ..., and Digitally sign ....</emphasis>.
+</para>
- <para>
- It is important that these be set consistently with the Samba-3 server settings.
- </para>
+<para>
+It is important that these be set consistently with the Samba-3 server settings.
+</para>
</sect2>