[Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
Hi, I'm would like to use the attributes in AD for home directory (homeDirectory) and the login shell (loginShell) for users logging in via ssh to a linux box. I added the following parameters in the global-Section of /etc/samba/smb.conf: winbind nss info = rfc2307 idmap_ldb:use rfc2307 = yes Also I set the attributes for a test-user (called tim) with some values. But when calling "getent passwd" I got the following result: ... SHADOW\tim:*:317:100:Tim Testinger:/home/SHADOW/tim:/bin/false So it seems that winbind is ignoring AD attributes. Is this a bug or did I misconfigure my samba installation? Best Regards Markus -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
[Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
Hi, while googling around I already suspected that using winbind and samba4 is not a perfect solution. I tried to setup sssd on my debian wheezy machine but I'm not able to get a running setup: When starting up sssd the following error appear: (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [setup_child] (0x0010): Could not verify keytab (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [load_backend_module] (0x0010): Error (2) in module (ldap) initialization (sssm_ldap_id_init)! (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [be_process_init] (0x0010): fatal error initializing data providers (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [main] (0x0010): Could not initialize backend [2] My /etc/sssd/sssd.conf looks like: [sssd] config_file_version = 2 domains = shadow.local services = nss, pam debug_level = 7 [nss] [pam] [domain/shadow.local] cache_credentials = true id_provider = ldap auth_provider = krb5 chpass_provider = krb5 access_provider = ldap krb5_realm = SHADOW.LOCAL ldap_referrals = false ldap_sasl_mech = GSSAPI ldap_schema = rfc2307bis ldap_access_order = expire ldap_account_expire_policy = ad ldap_force_upper_case_realm = true ldap_user_object_class = user ldap_user_name = sAMAccountName ldap_user_home_directory = unixHomeDirectory ldap_user_principal = userPrincipalName ldap_group_object_class = group ldap_group_name = sAMAccountName sssd version on debian wheezy is 1.8.4. Any ideas whats wrong? Best Regards Markus -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
[Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
Steve, thanks a lot, I finally got sssd (version 1.8.4) on debian wheezy working with samba 4 (Version 4.0.8-SerNet-Debian-5.wheezy)! But one last question regarding unix attributes in the AD stays: I noticed that uidnumber/gid... is not written back to the active directory when creating a user or group. I set "idmap_ldb:use rfc2307 = yes" in my smb.conf, but it seems that samba-tool is ignoring this. Is this a bug? At http://linuxcostablanca.blogspot.com.es/2013/04/sssd-in-samba-40.html I see a script that wraps around the "samba-tool" when creating a user. After creating it asks winbind for uid/gid and writes these information back to AD. This seems fine as workaround but it would be nice if samba-tool does this out-of-the-box or? -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
Re: [Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
Hi, Hi, I'm would like to use the attributes in AD for home directory (homeDirectory) and the login shell (loginShell) for users logging in via ssh to a linux box. Samba 4.x has (from the point of view of domain membership) two modes: 1. Active directory domain controller 2. Standalone, domain member or classic (NT4-like) domain controller In the first case only the samba binary should run, which takes care of the winbind task (mapping user attributes) too. Unfortunately it can't retrieve homedir and shell attributes from the directory. In the second case a separate winbind instance is/should be running which is able to use those mapping from the directory, so if you are not running an AD DC on the box in question, please send your whole config to be able to help debugging it. I added the following parameters in the global-Section of /etc/samba/smb.conf: winbind nss info = rfc2307 idmap_ldb:use rfc2307 = yes Also I set the attributes for a test-user (called tim) with some values. But when calling "getent passwd" I got the following result: ... SHADOW\tim:*:317:100:Tim Testinger:/home/SHADOW/tim:/bin/false So it seems that winbind is ignoring AD attributes. Is this a bug or did I misconfigure my samba installation? Best Regards Markus Regards Geza Gemes -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
Re: [Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
On 10/08/13 22:23, Markus Gillmeister wrote: Hi, I'm would like to use the attributes in AD for home directory (homeDirectory) and the login shell (loginShell) for users logging in via ssh to a linux box. I added the following parameters in the global-Section of /etc/samba/smb.conf: winbind nss info = rfc2307 idmap_ldb:use rfc2307 = yes Also I set the attributes for a test-user (called tim) with some values. But when calling "getent passwd" I got the following result: ... SHADOW\tim:*:317:100:Tim Testinger:/home/SHADOW/tim:/bin/false So it seems that winbind is ignoring AD attributes. Is this a bug or did I misconfigure my samba installation? Best Regards Markus Hi On the DC, winbind will only read uidNumber and gidNumber. To be able to use the whole of rfc2307, use sssd or nss-ldapd. If you want to use winbind, you will have to install Samba4 on a separate machine, domainify it and run it as a file server only. I suppose you could then ssh into that instead. HTH Steve -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
Re: [Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
On 12/08/13 10:04, Markus Gillmeister wrote: Hi, while googling around I already suspected that using winbind and samba4 is not a perfect solution. I tried to setup sssd on my debian wheezy machine but I'm not able to get a running setup: When starting up sssd the following error appear: (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [setup_child] (0x0010): Could not verify keytab (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [load_backend_module] (0x0010): Error (2) in module (ldap) initialization (sssm_ldap_id_init)! (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [be_process_init] (0x0010): fatal error initializing data providers (Mon Aug 12 09:57:43 2013) [sssd[be[shadow.local]]] [main] (0x0010): Could not initialize backend [2] My /etc/sssd/sssd.conf looks like: [sssd] config_file_version = 2 domains = shadow.local services = nss, pam debug_level = 7 [nss] [pam] [domain/shadow.local] cache_credentials = true id_provider = ldap auth_provider = krb5 chpass_provider = krb5 access_provider = ldap krb5_realm = SHADOW.LOCAL ldap_referrals = false ldap_sasl_mech = GSSAPI ldap_schema = rfc2307bis ldap_access_order = expire ldap_account_expire_policy = ad ldap_force_upper_case_realm = true ldap_user_object_class = user ldap_user_name = sAMAccountName ldap_user_home_directory = unixHomeDirectory ldap_user_principal = userPrincipalName ldap_group_object_class = group ldap_group_name = sAMAccountName sssd version on debian wheezy is 1.8.4. Any ideas whats wrong? Best Regards Markus Hi mmm, 1.8.4. For AD out of the box you need version 1.10.1 but you could try this. You haven't specified the DC or any of the gssapi stuff: remove: access_provider = and add : krb5_realm = krb5_server = krb5_kpasswd = ldap_sasl_authid = ldap_krb5_keytab = /etc/krb5.keytab ldap_krb5_init_creds = true krb5_validate = False for server and kpasswd use names not IP's for ldap_sasl_authid use the machine key from the keytab it prodv¡ded when you joined the domain, something like MACHINE$ There are example configs for both rfc2307bis and AD schemas here: http://linuxcostablanca.blogspot.com.es/2013/04/sssd-in-samba-40.html -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
Re: [Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
On Tue, 2013-08-13 at 10:06 +0200, Markus Gillmeister wrote: > Steve, thanks a lot, I finally got sssd (version 1.8.4) on debian wheezy > working with samba 4 (Version 4.0.8-SerNet-Debian-5.wheezy)! > > But one last question regarding unix attributes in the AD stays: I noticed > that uidnumber/gid... is not written back to the active directory when > creating a user or group. I set "idmap_ldb:use rfc2307 = yes" in my > smb.conf, but it seems that samba-tool is ignoring this. Is this a bug? > I would imagine that it is not a bug, as this is standard Windows AD behaviour (well it is up to Server 2008R2, might have changed in Server 2012). JAB. -- Jonathan A. Buzzard Email: jonathan (at) buzzard.me.uk Fife, United Kingdom. -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
Re: [Samba] Samba4 Using AD/UNIX attributes for home directory and shell not possible?
On Tue, 2013-08-13 at 10:06 +0200, Markus Gillmeister wrote: > Steve, thanks a lot, I finally got sssd (version 1.8.4) on debian wheezy > working with samba 4 (Version 4.0.8-SerNet-Debian-5.wheezy)! > > But one last question regarding unix attributes in the AD stays: I noticed > that uidnumber/gid... is not written back to the active directory when > creating a user or group. I set "idmap_ldb:use rfc2307 = yes" in my > smb.conf, but it seems that samba-tool is ignoring this. Is this a bug? > > At http://linuxcostablanca.blogspot.com.es/2013/04/sssd-in-samba-40.html I > see a script that wraps around the "samba-tool" when creating a user. After > creating it asks winbind for uid/gid and writes these information back to > AD. This seems fine as workaround but it would be nice if samba-tool does > this out-of-the-box or? > Hi You have to add the attribute yourself on 4.0.8 and earlier. That's what our scripts do. It's unfortunate that samba-tool doesn't do this. The devs use a non AD solution for rfc2307. There is some better news: the new RC's and master have e.g. samba-tool user add steve [...] --uid-number=12345678 which does add the necessary attribute to AD I'd recommend using the latest version of sssd. It has native support for AD and loads of other goodies such as dynamic dns. Although it's non-trivial building it on Debian, it would be worth the effort. Many congrats on getting 1.8.4 working however. Cheers, Steve -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba