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author | John Terpstra <jht@samba.org> | 2005-06-28 19:00:57 +0000 |
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committer | Gerald W. Carter <jerry@samba.org> | 2008-04-23 08:46:56 -0500 |
commit | 0c3c7fc205b7573bb6aecafb4eb5be6819b0fff8 (patch) | |
tree | 9d53358bf28a8d44a882f4eb9dd8d5601ad2eb2a /docs | |
parent | 51bf368c65d6f03bdd2614ef339526b9bd9983d5 (diff) | |
download | samba-0c3c7fc205b7573bb6aecafb4eb5be6819b0fff8.tar.gz samba-0c3c7fc205b7573bb6aecafb4eb5be6819b0fff8.tar.bz2 samba-0c3c7fc205b7573bb6aecafb4eb5be6819b0fff8.zip |
Update.
(This used to be commit 69acfea203352d1b1d4d9bc72c41b01e7df9c2ec)
Diffstat (limited to 'docs')
-rw-r--r-- | docs/Samba3-HOWTO/TOSHARG-upgrading-to-3.0.xml | 118 |
1 files changed, 99 insertions, 19 deletions
diff --git a/docs/Samba3-HOWTO/TOSHARG-upgrading-to-3.0.xml b/docs/Samba3-HOWTO/TOSHARG-upgrading-to-3.0.xml index 65b91dfa87..d1e601ff50 100644 --- a/docs/Samba3-HOWTO/TOSHARG-upgrading-to-3.0.xml +++ b/docs/Samba3-HOWTO/TOSHARG-upgrading-to-3.0.xml @@ -11,6 +11,9 @@ <title>Upgrading from Samba-2.x to Samba-3.0.20</title> <para> +<indexterm><primary>Samba differences</primary></indexterm> +<indexterm><primary>changed parameters</primary></indexterm> +<indexterm><primary>simple guide</primary></indexterm> This chapter deals exclusively with the differences between Samba-3.0.20 and Samba-2.2.8a. It points out where configuration parameters have changed, and provides a simple guide for the move from 2.2.x to 3.0.20. @@ -28,6 +31,8 @@ will use the <filename>smbpasswd</filename> database. </para> <para> +<indexterm><primary>behavior approximately same</primary></indexterm> +<indexterm><primary>differing protocol</primary></indexterm> So why say that <emphasis>behavior should be approximately the same as Samba-2.2.x</emphasis>? Because Samba-3.0.20 can negotiate new protocols, such as support for native Unicode, that may result in differing protocol code paths being taken. The new behavior under such circumstances is not @@ -36,6 +41,10 @@ preserved across the upgrade. </para> <para> +<indexterm><primary>LDAP backend</primary></indexterm> +<indexterm><primary>database</primary></indexterm> +<indexterm><primary>pdbedit</primary></indexterm> +<indexterm><primary>Samba-3-compatible LDAP backend</primary></indexterm> If the Samba-2.2.x system is using an LDAP backend, and there is no time to update the LDAP database, then make sure that <smbconfoption name="passdb backend">ldapsam_compat</smbconfoption> is specified in the &smb.conf; file. For the rest, behavior should remain more or less the same. @@ -54,30 +63,37 @@ The major new features are: </para> <orderedlist numeration="arabic"> - <listitem><para> + <listitem><para> +<indexterm><primary>ADS</primary></indexterm> +<indexterm><primary>LDAP/Kerberos</primary></indexterm> Active Directory support. This release is able to join an ADS realm as a member server and authenticate users using LDAP/Kerberos. </para></listitem> <listitem><para> +<indexterm><primary>Unicode</primary></indexterm> +<indexterm><primary>multibyte character sets</primary></indexterm> Unicode support. Samba will now negotiate Unicode on the wire, and internally there is a much better infrastructure for multibyte and Unicode character sets. </para></listitem> <listitem><para> +<indexterm><primary>authentication system</primary></indexterm> New authentication system. The internal authentication system has been almost completely rewritten. Most of the changes are internal, but the new authoring system is also very configurable. </para></listitem> <listitem><para> +<indexterm><primary>filename mangling</primary></indexterm> New filename mangling system. The filename mangling system has been completely rewritten. An internal database now stores mangling maps persistently. </para></listitem> <listitem><para> +<indexterm><primary>net command</primary></indexterm> New <quote>net</quote> command. A new <quote>net</quote> command has been added. It is somewhat similar to the <quote>net</quote> command in Windows. Eventually, we plan to replace a bunch of other utilities (such as smbpasswd) @@ -85,34 +101,48 @@ The major new features are: </para></listitem> <listitem><para> +<indexterm><primary>status32 codes</primary></indexterm> Samba now negotiates NT-style status32 codes on the wire. This considerably improves error handling. </para></listitem> <listitem><para> +<indexterm><primary>printer attributes publishing</primary></indexterm> Better Windows 200x/XP printing support, including publishing printer attributes in Active Directory. </para></listitem> <listitem><para> +<indexterm><primary>RPC modules</primary></indexterm> +<indexterm><primary>passdb backends</primary></indexterm> +<indexterm><primary>character sets</primary></indexterm> New loadable RPC modules for passdb backends and character sets. </para></listitem> <listitem><para> +<indexterm><primary>dual-daemon winbindd</primary></indexterm> New default dual-daemon winbindd support for better performance. </para></listitem> <listitem><para> +<indexterm><primary>migrating</primary></indexterm> +<indexterm><primary>maintaining ids</primary></indexterm> +<indexterm><primary>SID</primary></indexterm> Support for migrating from a Windows NT 4.0 domain to a Samba domain and maintaining user, group, and domain SIDs. </para></listitem> <listitem><para> +<indexterm><primary>trust relationships</primary></indexterm> +<indexterm><primary>domain controllers</primary></indexterm> Support for establishing trust relationships with Windows NT 4.0 domain controllers. </para></listitem> <listitem><para> +<indexterm><primary>Winbind architecture</primary></indexterm> +<indexterm><primary>LDAP directory</primary></indexterm> +<indexterm><primary>ID mapping</primary></indexterm> Initial support for a distributed Winbind architecture using an LDAP directory for storing SID to UID/GID mappings. </para></listitem> @@ -122,6 +152,8 @@ The major new features are: </para></listitem> <listitem><para> +<indexterm><primary>SMB signing</primary></indexterm> +<indexterm><primary>security settings</primary></indexterm> Full support for client and server SMB signing to ensure compatibility with default Windows 2003 security settings. </para></listitem> @@ -145,6 +177,7 @@ complete descriptions of new or modified parameters. <sect2> <title>Removed Parameters</title> +<indexterm><primary>deleted parameters</primary></indexterm> <para>In alphabetical order, these are the parameters eliminated for Samba 3.0.20.</para> <itemizedlist> @@ -179,6 +212,8 @@ complete descriptions of new or modified parameters. <para>Remote Management</para> +<indexterm><primary>new parameters</primary></indexterm> + <itemizedlist> <listitem><para>abort shutdown script </para></listitem> <listitem><para>shutdown script </para></listitem> @@ -397,14 +432,19 @@ complete descriptions of new or modified parameters. <orderedlist> <listitem><para> +<indexterm><primary>Windows domain</primary></indexterm> +<indexterm><primary>getpwnam() call</primary></indexterm> +<indexterm><primary>NT_STATUS_LOGON_FAILURE</primary></indexterm> When operating as a member of a Windows domain, Samba-2.2 would map any users authenticated by the remote DC to the <quote>guest account</quote> if a UID could not be obtained via the getpwnam() call. Samba-3 - rejects the connection as <?latex \linebreak ?>NT_STATUS_LOGON_FAILURE. There is no + rejects the connection as NT_STATUS_LOGON_FAILURE. There is no current workaround to re-establish the Samba-2.2 behavior. </para></listitem> <listitem><para> +<indexterm><primary>add user script</primary></indexterm> +<indexterm><primary>add machine script</primary></indexterm> When adding machines to a Samba-2.2 controlled domain, the <quote>add user script</quote> was used to create the UNIX identity of the machine trust account. Samba-3 introduces a new <quote>add machine @@ -426,6 +466,7 @@ complete descriptions of new or modified parameters. <orderedlist> <listitem><para> +<indexterm><primary>encrypted passwords</primary></indexterm> Encrypted passwords have been enabled by default in order to interoperate better with out-of-the-box Windows client installations. This does mean that either (a) a Samba account @@ -434,25 +475,27 @@ complete descriptions of new or modified parameters. </para></listitem> <listitem><para> +<indexterm><primary>ADS</primary></indexterm> +<indexterm><primary>Kerberos</primary></indexterm> +<indexterm><primary>LDAP</primary></indexterm> Inclusion of new <smbconfoption name="security">ads</smbconfoption> option for integration with an Active Directory domain using the native Windows Kerberos 5 and LDAP protocols. </para></listitem> </orderedlist> <para> - Samba-3 also includes the possibility of setting up chains - of authentication methods - (<smbconfoption name="auth methods"/>) and account - storage backends - (<smbconfoption name="passdb backend"/>). - Please refer to the &smb.conf; - man page and Chapter 10, <link linkend="passdb">Account Information Databases</link>, for details. While both parameters assume sane default - values, it is likely that you will need to understand what the - values actually mean in order to ensure Samba operates correctly. +<indexterm><primary>account storage backends</primary></indexterm> + Samba-3 also includes the possibility of setting up chains of authentication methods (<smbconfoption + name="auth methods"/>) and account storage backends (<smbconfoption name="passdb backend"/>). Please refer to + the &smb.conf; man page and <link linkend="passdb">Account Information Databases</link>, for + details. While both parameters assume sane default values, it is likely that you will need to understand what + the values actually mean in order to ensure Samba operates correctly. </para> <para> <indexterm><primary>pdbedit</primary></indexterm> +<indexterm><primary>smbpasswd</primary></indexterm> +<indexterm><primary>net tool</primary></indexterm> Certain functions of the <command>smbpasswd</command> tool have been split between the new <command>smbpasswd</command> utility, the <command>net</command> tool, and the new <command>pdbedit</command> utility. See the respective man pages for details. @@ -471,6 +514,10 @@ complete descriptions of new or modified parameters. <title>New Schema</title> <para> +<indexterm><primary>object class</primary></indexterm> +<indexterm><primary>sambaSamAccount</primary></indexterm> +<indexterm><primary>LDIF</primary></indexterm> +<indexterm><primary>attributes</primary></indexterm> A new object class (sambaSamAccount) has been introduced to replace the old sambaAccount. This change aids in the renaming of attributes to prevent clashes with attributes from other vendors. There is a @@ -480,6 +527,7 @@ complete descriptions of new or modified parameters. <para> Example: +<indexterm><primary>ldapsearch</primary></indexterm> </para> <para><screen> &prompt;ldapsearch .... -LLL -b "ou=people,dc=..." > old.ldif @@ -487,27 +535,34 @@ complete descriptions of new or modified parameters. </screen></para> <para> +<indexterm><primary>net</primary><secondary>getlocalsid</secondary></indexterm> The <DOM SID> can be obtained by running <screen> &prompt;<userinput>net getlocalsid <DOMAINNAME></userinput> </screen> +<indexterm><primary>PDC</primary></indexterm> on the Samba PDC as root. </para> <para> Under Samba-2.x the domain SID can be obtained by executing: +<indexterm><primary>smbpasswd</primary></indexterm> <screen> &prompt;<userinput>smbpasswd -S <DOMAINNAME></userinput> </screen> </para> <para> - The old sambaAccount schema may still be used by specifying the +<indexterm><primary>old sambaAccount</primary></indexterm> +<indexterm><primary>ldapsam_compat</primary></indexterm> +<indexterm><primary>object class declaration</primary></indexterm> +<indexterm><primary>samba.schema</primary></indexterm> + The old <literal>sambaAccount</literal> schema may still be used by specifying the <parameter>ldapsam_compat</parameter> passdb backend. However, the sambaAccount and associated attributes have been moved to the historical section of the schema file and must be uncommented before use if needed. - The Samba-2.2 object class declaration for a sambaAccount has not changed - in the Samba-3 samba.schema file. + The Samba-2.2 object class declaration for a <literal>sambaAccount</literal> has not changed + in the Samba-3 <filename>samba.schema</filename> file. </para> <para> @@ -516,7 +571,13 @@ complete descriptions of new or modified parameters. <itemizedlist> <listitem><para> - sambaDomain &smbmdash; domain information used to allocate RIDs +<indexterm><primary>sambaDomain</primary></indexterm> +<indexterm><primary>domain information</primary></indexterm> +<indexterm><primary>RID</primary></indexterm> +<indexterm><primary>ldap suffix</primary></indexterm> +<indexterm><primary>ldapsam</primary></indexterm> +<indexterm><primary>idmap</primary></indexterm> + <literal>sambaDomain</literal> &smbmdash; domain information used to allocate RIDs for users and groups as necessary. The attributes are added in <quote>ldap suffix</quote> directory entry automatically if an idmap UID/GID range has been set and the <quote>ldapsam</quote> @@ -524,6 +585,9 @@ complete descriptions of new or modified parameters. </para></listitem> <listitem><para> +<indexterm><primary>sambaGroupMapping</primary></indexterm> +<indexterm><primary>ldap group suffix</primary></indexterm> +<indexterm><primary>net groupmap</primary></indexterm> sambaGroupMapping &smbmdash; an object representing the relationship between a posixGroup and a Windows group/SID. These entries are stored in the <quote>ldap @@ -531,13 +595,19 @@ complete descriptions of new or modified parameters. </para></listitem> <listitem><para> - sambaUNIXIdPool &smbmdash; created in the <quote>ldap idmap suffix</quote> entry +<indexterm><primary>sambaUNIXIdPool</primary></indexterm> +<indexterm><primary>ldap idmap suffix</primary></indexterm> +<indexterm><primary>idmap UID</primary></indexterm> +<indexterm><primary>idmap GID</primary></indexterm> + <literal>sambaUNIXIdPool</literal> &smbmdash; created in the <quote>ldap idmap suffix</quote> entry automatically and contains the next available <quote>idmap UID</quote> and <quote>idmap GID</quote>. </para></listitem> <listitem><para> - sambaIdmapEntry &smbmdash; object storing a mapping between a +<indexterm><primary>sambaIdmapEntry</primary></indexterm> +<indexterm><primary>idmap_ldap module</primary></indexterm> + <literal>sambaIdmapEntry</literal> &smbmdash; object storing a mapping between a SID and a UNIX UID/GID. These objects are created by the idmap_ldap module as needed. </para></listitem> @@ -549,7 +619,14 @@ complete descriptions of new or modified parameters. <title>New Suffix for Searching</title> <para> - The following new smb.conf parameters have been added to aid in directing +<indexterm><primary>LDAP queries</primary></indexterm> +<indexterm><primary>passdb backend</primary></indexterm> +<indexterm><primary>ldap suffix</primary></indexterm> +<indexterm><primary>ldap user suffix</primary></indexterm> +<indexterm><primary>ldap machine suffix</primary></indexterm> +<indexterm><primary>ldap group suffix</primary></indexterm> +<indexterm><primary>ldap idmap suffix</primary></indexterm> + The following new &smb.conf; parameters have been added to aid in directing certain LDAP queries when <parameter>passdb backend = ldapsam://...</parameter> has been specified. </para> @@ -563,9 +640,11 @@ complete descriptions of new or modified parameters. </itemizedlist> <para> +<indexterm><primary>ldap suffix</primary></indexterm> +<indexterm><primary>subsuffix parameters</primary></indexterm> If an <parameter>ldap suffix</parameter> is defined, it will be appended to all of the remaining subsuffix parameters. In this case, the order of the suffix - listings in smb.conf is important. Always place the <parameter>ldap suffix</parameter> first + listings in &smb.conf; is important. Always place the <parameter>ldap suffix</parameter> first in the list. </para> @@ -595,6 +674,7 @@ complete descriptions of new or modified parameters. </smbconfblock> <para> +<indexterm><primary>NFS</primary></indexterm> This configuration allows Winbind installations on multiple servers to share a UID/GID number space, thus avoiding the interoperability problems with NFS that were present in Samba-2.2. |