[Samba] AD Auth Trusted Domain issues
Paul Lauss
plauss at protocolgs.com
Tue Mar 30 13:35:16 MDT 2010
I am so sorry, I was trying to stay fairly concise... Here is the
whole log file I extracted.
On 3/30/2010 1:56 PM, devel at thom.fr.eu.org wrote:
> Could you provide the part that you removed, I can see that winbind is trying to connect to chlddc01.kid.rdomain.prv for domain kid, but then you removed that part of the transaction, and we end up with some info returned from main domain dc.
>
> François
>
> -----Message d'origine-----
> De : samba-bounces at lists.samba.org [mailto:samba-bounces at lists.samba.org] De la part de Paul Lauss
> Envoyé : mardi 30 mars 2010 20:23
> À : samba at lists.samba.org
> Objet : Re: [Samba] AD Auth Trusted Domain issues
>
> The trust check succeeded... I have attached the pertinent logs... it looks like it is timing out... I am not sure why though. The link should be a little slower but it shouldn't be terrible, it is a 2Mb pipe.
>
> mailtestbed:~# wbinfo -t
> checking the trust secret via RPC calls succeeded
>
> On 3/30/2010 9:47 AM, François Legal wrote:
>
>> I'm not sure to 100% understand what you mean (it's been a long time
>> since I last used an AD server with SFU).
>> However, next step now will be to increase winbindd debug level while
>> issuing the wbinfo -i command, and see what fails there.
>>
>> Try first an wbinfo -t, then if it succeeds, increase winbindd verbosity.
>>
>> François
>>
>> On Tue, 30 Mar 2010 09:09:09 -0500, Paul Lauss <plauss at protocolgs.com>
>> wrote:
>>
>>
>>> Hello,
>>> Thank you so much for your reply! We are using AD 2003 R2 on both
>>> the domain and the child domain. I am using 10000-29999 for IDs on
>>> the main domain (RDOMAIN) and 30000-100000 on the child domain (KID).
>>> Interestingly, in the Unix tab (in AD Users and Computers for any
>>> object) under "NIS Domain" on any of the RDOMAIN servers we get the
>>> pulldown option "RDOMAIN" but on the Trusted domains server the only
>>> option is "KID". I'm not sure if that is expected or would affect
>>> this but I can't seem to get the RDOMAIN option in the KID Trusted domain.
>>>
>>> Thanks,
>>> -Paul
>>>
>>> On 3/30/2010 2:27 AM, François Legal wrote:
>>>
>>>
>>>> Hello,
>>>>
>>>> I'm not familiar with this kind of setup, but I wonder whether or
>>>> not
>>>>
>>>>
>> the
>>
>>
>>>> KID domain has the SFU schema extensions setup for idmapping (see
>>>> idmap backend = ad) and if porperly setup, check that the defined
>>>> uid/gid for that domain fall in the idmap uid range
>>>>
>>>> François
>>>>
>>>> On Mon, 29 Mar 2010 17:54:37 -0500, Paul Lauss
>>>> <plauss at protocolgs.com>
>>>> wrote:
>>>>
>>>>
>>>>
>>>>> I have been killing myself on this issue over the last 2 weeks. I
>>>>>
>>>>>
>> have
>>
>>
>>>>> setup pam AD authentication using winbind on our companies email
>>>>> servers. That part is currently working. I have been trying to
>>>>> add
>>>>>
>>>>>
>> an
>>
>>
>>>>> existing "Trusted" child domain and allow authentication from that
>>>>> domain as well. I am part of the way there, but not quite to the
>>>>> functional point as of yet. Our primary domain is rdomainprv or
>>>>> rdomain.prv and the child domain is kid.rdomain.prv. Below is what
>>>>> I
>>>>>
>>>>>
>> am
>>
>>
>>>>> seeing, followed by my configs. Also, we had to open ports 88, 139
>>>>>
>>>>>
>> and
>>
>>
>>>>> 389 (I believe those are the correct ports, though the networking
>>>>> guys opened them) from the email/winbind server to the child
>>>>> domain, at the firewall. Any help would be very much appreciated!
>>>>>
>>>>> mailtestbed:~# wbinfo --all-domains BUILTIN MAILTESTBED RDOMAINPRV
>>>>> KID
>>>>>
>>>>> mailtestbed:~# wbinfo -u | grep testuser KID\testuser
>>>>>
>>>>> mailtestbed:~# wbinfo -a KID\\testuser%password plaintext password
>>>>> authentication succeeded challenge/response password authentication
>>>>> succeeded
>>>>>
>>>>> Here is where it's falling apart:
>>>>> mailtestbed:~# wbinfo -i KID\\testuser Could not get info for user
>>>>> KID\testuser
>>>>>
>>>>> mailtestbed:~# id KID\\testuser
>>>>> id: KID\testuser: No such user
>>>>>
>>>>> mailtestbed:~# id testuser
>>>>> id: testuser: No such user
>>>>>
>>>>> mailtestbed:~# getent passwd KID\\testuser mailtestbed:~#
>>>>>
>>>>> mailtestbed:~# getent passwd testuser mailtestbed:~#
>>>>>
>>>>> mailtestbed:~# id RDOMAINPRV\\testmer
>>>>> uid=10001(testmer) gid=10001 groups=999(users)
>>>>>
>>>>> mailtestbed:~# getent passwd RDOMAINPRV\\testmer
>>>>> testmer:*:10001:10001::/home/testmer:/bin/bash
>>>>>
>>>>> mailtestbed:~# wbinfo -i RDOMAINPRV\\testmer
>>>>> testmer:*:10001:10001::/home/testmer:/bin/bash
>>>>>
>>>>> Versions (Debian Lenny)
>>>>> samba 2:3.2.5-4lenny9
>>>>> winbind 2:3.2.5-4lenny9
>>>>>
>>>>> smb.conf
>>>>> [global]
>>>>> workgroup = RDOMAINPRV
>>>>> realm = RDOMAIN.PRV
>>>>> server string = %h server
>>>>> dns proxy = no
>>>>> name resolve order = lmhosts host wins bcast
>>>>> log file = /var/log/samba/log.%m
>>>>> max log size = 1000
>>>>> syslog = 0
>>>>> panic action = /usr/share/samba/panic-action %d
>>>>> security = ADS
>>>>> encrypt passwords = yes
>>>>> passdb backend = tdbsam
>>>>> obey pam restrictions = yes
>>>>> unix password sync = yes
>>>>> passwd program = /usr/bin/passwd %u
>>>>> passwd chat = *Enter\snew\s*\spassword:* %n\n
>>>>> *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
>>>>> pam password change = yes
>>>>> allow trusted domains = yes
>>>>> winbind trusted domains only = no
>>>>> idmap backend = ad
>>>>> idmap uid = 10000-1000000
>>>>> idmap gid = 10000-1000000
>>>>> template homedir = /home/%U
>>>>> winbind use default domain = yes
>>>>> winbind nss info = rfc2307
>>>>> winbind nested groups = yes
>>>>> client use spnego = yes
>>>>> client ntlmv2 auth = yes
>>>>> restrict anonymous = 2
>>>>> winbind enum groups = no
>>>>> winbind enum users = no
>>>>>
>>>>>
>>>
>>>
>>>>> winbind cache time = 30
>>>>>
>>>>> krb5.conf
>>>>> [libdefaults]
>>>>> default_realm = RDOMAIN.PRV
>>>>> krb4_config = /etc/krb.conf
>>>>> krb4_realms = /etc/krb.realms
>>>>> kdc_timesync = 1
>>>>> ccache_type = 4
>>>>> forwardable = true
>>>>> proxiable = true
>>>>> default_tgs_enctypes = aes256-cts arcfour-hmac-md5
>>>>> des3-hmac-sha1 des-cbc-crc des-cbc-md5
>>>>> default_tkt_enctypes = aes256-cts arcfour-hmac-md5
>>>>> des3-hmac-sha1 des-cbc-crc des-cbc-md5
>>>>> permitted_enctypes = aes256-cts arcfour-hmac-md5
>>>>>
>>>>>
>> des3-hmac-sha1
>>
>>
>>>>> des-cbc-crc des-cbc-md5
>>>>> v4_instance_resolve = false
>>>>> v4_name_convert = {
>>>>> host = {
>>>>> rcmd = host
>>>>> ftp = ftp
>>>>> }
>>>>> plain = {
>>>>> something = something-else
>>>>> }
>>>>> }
>>>>> fcc-mit-ticketflags = true
>>>>> [realms]
>>>>> RDOMAIN.PRV = {
>>>>> default_domain = RDOMAIN.PRV
>>>>> master_kdc = dc02.rdomain.prv
>>>>> admin_server = dc02.rdomain.prv
>>>>> kdc = aurad.rdomain.prv
>>>>> kdc = addc01.rdomain.prv
>>>>> kdc = addc02.rdomain.prv
>>>>> kdc = addc03.rdomain.prv
>>>>> #kdc = addc04.rdomain.prv
>>>>> kdc = addc05.rdomain.prv
>>>>> kdc = chlddc01.kid.rdomain.prv
>>>>> }
>>>>> KID.RDOMAIN.PRV = {
>>>>> default_domain = KID.RDOMAIN.PRV
>>>>> kdc = chlddc01.kid.rdomain.prv
>>>>> master_kdc = addc02.rdomain.prv
>>>>> admin_server = addc02.rdomain.prv
>>>>> kdc = addc01.rdomain.prv
>>>>> kdc = addc02.rdomain.prv
>>>>> }
>>>>> [domain_realm]
>>>>> .rdomain.prv = RDOMAIN.PRV
>>>>> rdomain.prv = RDOMAIN.PRV
>>>>> .kid.rdomain.prv = KID.RDOMAIN.PRV
>>>>> kid.rdomain.prv = KID.RDOMAIN.PRV [kdc] profile =
>>>>> /var/kerberos/krb5kdc/kdc.conf [appdefaults] pam = {
>>>>> debug = false
>>>>> ticket_lifetime = 36000
>>>>> renew_lifetime = 36000
>>>>> forwardable = true
>>>>> krb4_convert = false
>>>>> validate = true
>>>>> }
>>>>> [login]
>>>>> krb4_convert = true
>>>>> krb4_get_tickets = false
>>>>>
>>>>>
>>>>>
>
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