type="cmdlist"
xmlns:samba="http://www.samba.org/samba/DTD/samba-doc">
<description>
- <para>This option allows you to describe what keytabs and how should be
- updated when machine account is changed via one of these commands
+<para>
+This option allows you to describe what keytabs and how should be updated when
+machine account is changed via one of these commands
<programlisting>
wbinfo --change-secret
net ads changetrustpw
</programlisting>
- or by winbindd doing regular updates (see <smbconfoption name="machine password timeout"/>)
-
+or by winbindd doing regular updates (see <smbconfoption name="machine password timeout"/>)
</para>
-<para>The option takes a list of keytab strings. Each string has this form:
-
+<para>
+The option takes a list of keytab strings. Each string has this form:
<programlisting>
- absolute_path_to_keytab:spn_spec[:sync_etypes][:sync_kvno][:netbios_aliases][:additional_dns_hostnames][:machine_password]
+absolute_path_to_keytab:spn_spec[:sync_etypes][:sync_kvno][:netbios_aliases][:additional_dns_hostnames][:machine_password]
</programlisting>
- where spn_spec can have exactly one of these three forms:
+where spn_spec can have exactly one of these four forms:
<programlisting>
- account_name
- sync_spns
- spn_prefixes=value1[,value2[...]]
- spns=value1[,value2[...]]
+account_name
+sync_spns
+spn_prefixes=value1[,value2[...]]
+spns=value1[,value2[...]]
</programlisting>
-<para>
- No other combinations are allowed.
-
- Specifiers:
- account_name - creates entry using principal 'computer$@REALM'.
- sync_spns - uses principals received from AD DC.
- spn_prefixes - creates principals from the prefixes and adds netbios_aliases or additional_dns_hostnames if specified.
- spns - creates only the principals defined in the list.
+No other combinations are allowed.
+</para>
- Options:
- sync_etypes - parameter "msDS-SupportedEncryptionTypes" is read from DC and is used to find the highest common enc type for AD and KRB5 lib.
- sync_kvno - the key version number ("msDS-KeyVersionNumber") is synchronized from DC, otherwise is set to -1.
- netbios_aliases - evaluated only for SPN_SPEC_PREFIX. If present, PREFIX/netbiosname@REALM and PREFIX/netbiosname.domainname@REALM are added for each alias. See <smbconfoption name="netbios aliases"/>
- additional_dns_hostnames - evaluated only for SPN_SPEC_PREFIX. If present, PREFIX/dnshostname@REALM is added for each dns name. See <smbconfoption name="additional dns hostnames"/>
- machine_password - mandatory, if missing the entry is ignored. For future use.
+<para>
+Specifiers:
+<programlisting>
+account_name - creates entry using principal 'computer$@REALM'.
+sync_spns - uses principals received from AD DC.
+spn_prefixes - creates principals from the prefixes and adds netbios_aliases or additional_dns_hostnames if specified.
+spns - creates only the principals defined in the list.
+</programlisting>
</para>
+<para>
+Options:
+<programlisting>
+sync_etypes - parameter "msDS-SupportedEncryptionTypes" is read from DC and is used to find the highest common enc type for AD and KRB5 lib.
+sync_kvno - the key version number ("msDS-KeyVersionNumber") is synchronized from DC, otherwise is set to -1.
+netbios_aliases - evaluated only for SPN_SPEC_PREFIX. If present, PREFIX/netbiosname@REALM and PREFIX/netbiosname.domainname@REALM are added for each alias. See <smbconfoption name="netbios aliases"/>
+additional_dns_hostnames - evaluated only for SPN_SPEC_PREFIX. If present, PREFIX/dnshostname@REALM is added for each dns name. See <smbconfoption name="additional dns hostnames"/>
+machine_password - mandatory, if missing the entry is ignored. For future use.
+</programlisting>
</para>
+
<para>
Example:
<programlisting>
- "/path/to/keytab0:account_name:machine_password",
- "/path/to/keytab1:account_name:sync_etypes:sync_kvno:machine_password",
- "/path/to/keytab2:sync_spns:machine_password",
- "/path/to/keytab3:sync_spns:sync_kvno:machine_password",
- "/path/to/keytab4:spn_prefixes=imap,smtp:machine_password",
- "/path/to/keytab5:spn_prefixes=imap,smtp:netbios_aliases:additional_dns_hostnames:sync_kvno:machine_password",
- "/path/to/keytab6:spns=wurst/brot@REALM:machine_password",
- "/path/to/keytab7:spns=wurst/brot@REALM,wurst2/brot@REALM:sync_kvno:machine_password"
+"/path/to/keytab0:account_name:machine_password",
+"/path/to/keytab1:account_name:sync_etypes:sync_kvno:machine_password",
+"/path/to/keytab2:sync_spns:machine_password",
+"/path/to/keytab3:sync_spns:sync_kvno:machine_password",
+"/path/to/keytab4:spn_prefixes=imap,smtp:machine_password",
+"/path/to/keytab5:spn_prefixes=imap,smtp:netbios_aliases:additional_dns_hostnames:sync_kvno:machine_password",
+"/path/to/keytab6:spns=wurst/brot@REALM:machine_password",
+"/path/to/keytab7:spns=wurst/brot@REALM,wurst2/brot@REALM:sync_kvno:machine_password"
</programlisting>
If sync_etypes or sync_kvno or sync_spns is present then winbind connects to DC. For "offline domain join" it might be useful not to use these options.
-If no value is present, winbind uses value /path/to/keytab:sync_spns:sync_kvno:machine_password
+If no value is present, winbind uses value <programlisting>/path/to/keytab:sync_spns:sync_kvno:machine_password</programlisting>
where the path to the keytab is obtained either from the krb5 library or from <smbconfoption name="dedicated keytab file"/>
</para>
+
</description>
</samba:parameter>