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    <title>topic CIFS and Kerberos, Windows XP unable to map network drive in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239786#M192916</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;After installing Alfresco 3.2 CE and configuring Alfresco against Active Directory using this &lt;/SPAN&gt;&lt;A href="http://wiki.alfresco.com/wiki/Alfresco_Authentication_Subsystems" rel="nofollow noopener noreferrer"&gt;http://wiki.alfresco.com/wiki/Alfresco_Authentication_Subsystems&lt;/A&gt;&lt;SPAN&gt;, I'v get this symptoms:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;MS Windows XP Professional SP3 can't map network drive to Alfresco CIFS share using full host name (with domain part), but can map using short form (only hostname, without domain part):&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;STRONG&gt;does'nt work:&lt;/STRONG&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;net use p: "\\alfresco.mydomain.ru\alfresco"&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt; with error in alfresco.log and catalina.out: &lt;/SPAN&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;ERROR [org.alfresco.smb.protocol.auth] java.lang.NullPointerException&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;And Windows XP says:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;System error 1311&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;STRONG&gt;do work: &lt;/STRONG&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;net use "\\alfresco.mydomain.ru"&lt;BR /&gt;net use p: "\\alfresco.mydomain.ru\alfresco"&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;I'v done some checks:&lt;/SPAN&gt;&lt;BR /&gt;&lt;UL&gt;- time synchronization is ok,&lt;BR /&gt;- kerberos is alive&lt;BR /&gt;- can get ticket at alfresco server with kinit,&lt;BR /&gt;- ldap syncronization is ok&lt;BR /&gt;- user can login into alfresco with Alfresco Explorer login&lt;/UL&gt;&lt;SPAN&gt;The question is,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Why Windows XP workstation can map network drive to Alfresco CIFS server only if there is a connection to IPC$ before mapping ?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Does anybody have the same thing?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;===============&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;[size=85]Centos 5.3 x86_64 Linux 2.6.18-164.el5&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;java version "1.6.0_11" Java(TM) SE Runtime Environment (build 1.6.0_11-b03) Java HotSpot(TM) 64-Bit Server VM (build 11.0-b16, mixed mode)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Active directory server: MS Windows 2003 Standart Edition server SP2&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Workstation client: MS Windows XP Professional SP3&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Alfresco 3.2 CE[/size]&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;/opt/alfresco/tomcat/shared/classes/alfresco-global.properties&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;[size=85]&lt;/SPAN&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;cifs.enabled=true&lt;BR /&gt;cifs.serverName=alfresco&lt;BR /&gt;cifs.domain=LOCAL.UGSG.RU&lt;BR /&gt;cifs.hostannounce=true&lt;BR /&gt;&lt;BR /&gt;authentication.chain=ldap1:ldap-ad,kb1:kerberos&lt;BR /&gt;&lt;BR /&gt;…skipped…&lt;BR /&gt;&lt;BR /&gt;kerberos.authentication.sso.enabled=true&lt;BR /&gt;kerberos.authentication.realm=LOCAL.UGSG.RU&lt;BR /&gt;kerberos.authentication.authenticateHTTP=false&lt;BR /&gt;kerberos.authentication.authenticateCIFS=true&lt;BR /&gt;kerberos.authentication.user.configEntryName=Alfresco&lt;BR /&gt;kerberos.authentication.cifs.configEntryName=AlfrescoCIFS&lt;BR /&gt;kerberos.authentication.http.configEntryName=AlfrescoHTTP&lt;BR /&gt;&lt;BR /&gt;kerberos.authentication.http.password=skipped&lt;BR /&gt;kerberos.authentication.cifs.password=skipped&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;[/size]&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;added:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;There is a similar bug:&lt;/SPAN&gt;&lt;BR /&gt;&lt;A href="https://issues.alfresco.com/jira/browse/ETHREEOH-531" rel="nofollow noopener noreferrer"&gt;https://issues.alfresco.com/jira/browse/ETHREEOH-531&lt;/A&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 24 Nov 2009 06:27:41 GMT</pubDate>
    <dc:creator>esafonov</dc:creator>
    <dc:date>2009-11-24T06:27:41Z</dc:date>
    <item>
      <title>CIFS and Kerberos, Windows XP unable to map network drive</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239786#M192916</link>
      <description>After installing Alfresco 3.2 CE and configuring Alfresco against Active Directory using this http://wiki.alfresco.com/wiki/Alfresco_Authentication_Subsystems, I'v get this symptoms:MS Windows XP Professional SP3 can't map network drive to Alfresco CIFS share using full host name (with domain part),</description>
      <pubDate>Tue, 24 Nov 2009 06:27:41 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239786#M192916</guid>
      <dc:creator>esafonov</dc:creator>
      <dc:date>2009-11-24T06:27:41Z</dc:date>
    </item>
    <item>
      <title>Re: CIFS and Kerberos, Windows XP unable to map network drive</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239787#M192917</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Рабочий сервер:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;OS: Centos 5.2&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Alfresco 3.2r&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Database: ORACLE 10g&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Authentication: Kerberos +AD&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;И еще важный момент в сети у машины имя centos52 а полное centos 52.my-domain.ru.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;В file-servers.properties&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;cifs.serverName=centos52&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;клиентская машина:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;OS: winxp sp3&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Сперва я не мог понять: почему cifs&amp;nbsp; отклоняет запрос win xp 3 на аутентификацию,&amp;nbsp; а вот если я делаю коннект с windows server 2003 то все нормально. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Затем я полез в код и добавил пару строчек для дебага. Перезапустив alfresco я выяснил следующие: &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Если cifs servername и машина имеют одинаковое имя, то сперва на сервер посылается запрос на аутентификацию от машины клиента, а только потом от пользователя.&amp;nbsp;&amp;nbsp;&amp;nbsp; Alfresco отклоняет аутентификацию от машины, притом очень простым способом если имя клиента заканчивается на $ то эта машина и следовательно access denied. Затем клиент получает, что доступ запрещен и шлет&amp;nbsp; запрос на аутентификацию от пользователя p.web и тогда все нормально. Но только не в случае win xp sp3, при получении отказа она не посылает повторной запрос от пользователя, а выдает окошко для введения логина и пароля. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Что можно сделать:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;1.&amp;nbsp;&amp;nbsp;&amp;nbsp;cifs.serverName=centos52A тогда все будет работать без проблем&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2.&amp;nbsp;&amp;nbsp;&amp;nbsp;или использовать мой патч.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Извините за сумбурность, просто хочется помочь, сам был в такой ситуации. Если что то непонятно, могу привести ход своих рассуждений с примерами из кода, а так же приложить логи самой alfresco и снифера.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BLOCKQUOTE class="jive-quote"&gt;Why Windows XP workstation can map network drive to Alfresco CIFS server only if there is a connection to IPC$ before mapping ?&lt;/BLOCKQUOTE&gt;&lt;SPAN&gt;потому что на ipc$ alfresco дает доступ как в случае запроса аутетнитифкации от пользователя так и от машины. а вот дальше если имя заканчиватеся на $ то доступ Вам запрещен.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;P.S:I hope with Russian was not mistaken? I can and to write in English if it is necessary.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 24 Nov 2009 13:22:58 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239787#M192917</guid>
      <dc:creator>paulweb</dc:creator>
      <dc:date>2009-11-24T13:22:58Z</dc:date>
    </item>
    <item>
      <title>Re: CIFS and Kerberos, Windows XP unable to map network drive</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239788#M192918</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;PaulWeb, your post is Extremely Useful, thank you!&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;А теперь по русски&lt;img id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://connect.hyland.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /&gt;, спасибо, хорошо прояснили ситуацию! Теперь отчасти понятно, зачем разработчики сделали имя SMB-сервера по умолчанию AlfrescoA &lt;img id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://connect.hyland.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /&gt; А можете выложить патч? Может быть опубликовать его на issues.alfresco.com?&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 24 Nov 2009 17:28:45 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239788#M192918</guid>
      <dc:creator>esafonov</dc:creator>
      <dc:date>2009-11-24T17:28:45Z</dc:date>
    </item>
    <item>
      <title>Re: CIFS and Kerberos, Windows XP unable to map network drive</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239789#M192919</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;EM&gt;Although we obviously encourage Community members to help eachother out, please try to use English on these forums whenever possible.&lt;/EM&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thanks,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Mike&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 24 Nov 2009 19:17:39 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/cifs-and-kerberos-windows-xp-unable-to-map-network-drive/m-p/239789#M192919</guid>
      <dc:creator>mikeh</dc:creator>
      <dc:date>2009-11-24T19:17:39Z</dc:date>
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