Hi Youenn Good news that you have got an integration working
Now you have got it going, and the solution is fresh in your mind, how about adding a How-to page on this solution to the FreeIPA wiki? Chris From: Youenn PIOLET <piole...@gmail.com> To: "Matt ." <yamakasi....@gmail.com> Cc: Christopher Lamb/Switzerland/IBM@IBMCH, "freeipa-users@redhat.com" <freeipa-users@redhat.com> Date: 05.08.2015 14:51 Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against IPA Hi guys, Thank you so much your previous answers. I realised my SID were stored in ipaNTsecurityidentifier, thanks to ipa-adtrust-install --add-sids I found an other way to configure smb here: http://freeipa-users.redhat.narkive.com/ez2uKpFS/authenticate-samba-3-or-4-with-freeipa It works perfectly. I'm using module ipasam.so I have manually scp to the samba server, Samba is set to use kerberos + ldapsam via this ipasam module. Following the instructions, I created a user role allowing service principal to read ipaNTHash value from the LDAP. ipaNTHash are generated each time a user changes his password. Authentication works perfectly on Windows 7, 8 and 10. For more details, the previously linked thread is quite clear. Cheers -- Youenn Piolet piole...@gmail.com 2015-08-05 11:10 GMT+02:00 Matt . <yamakasi....@gmail.com>: Hi Chris. Yes, Apache Studio did that but I was not sure why it complained it was "already" there. I'm still getting: IPA Error 4205: ObjectclassViolation missing attribute "sambaGroupType" required by object class "sambaGroupMapping" When adding a user. I also see "class" as fielname under my "Last name", this is not OK also. We sure need to make some howto, I think we can nail this down :) Thanks for the heads up! Matthijs 2015-08-05 7:51 GMT+02:00 Christopher Lamb <christopher.l...@ch.ibm.com>: > Hi Matt > > If I use Apache Directory Studio to add an attribute ipaCustomFields to > cn=ipaConfig,cn=etc, the operation it performs is a modify, as shown below: > > #!RESULT OK > #!CONNECTION ldap://xxx-ldap2.my.silly.example.com:yyy > #!DATE 2015-08-05T05:45:04.608 > dn: cn=ipaConfig,cn=etc,dc=my,dc=silly,dc=example,dc=com > changetype: modify > add: ipaCustomFields > ipaCustomFields: Samba Group Type,sambagrouptype,true > > After that I then have a visible attribute ipaCustomFields as expected. > > When adding the attribute, the wizard offered me "ipaCustomFields" as > attribute type in a drop down list. > > Once we get this cracked, we really must write a how-to on the FreeIPA > Wiki. > > Chris > > > > From: Christopher Lamb/Switzerland/IBM@IBMCH > To: "Matt ." <yamakasi....@gmail.com> > Cc: "freeipa-users@redhat.com" <freeipa-users@redhat.com> > Date: 05.08.2015 07:31 > Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against IPA > Sent by: freeipa-users-boun...@redhat.com > > > > Hi Matt > > I also got the same result at that step, but can see nothing in Apache > Directory Studio. > > As I am using existing Samba / FreeIPA groups migrated across, they > probably were migrated with all the required attributes. > > Looking more closely at that LDIF: I wonder should it not be: > > ldapmodify -Y GSSAPI <<EOF > dn: cn=ipaconfig,cn=etc,dc=domain,dc=tld > changetype: modify > add: ipaCustomFields > ipaCustomFields: "Samba Group Type,sambagrouptype,true" > EOF > > i.e. changetype: modify, instead of changetype add ? > > I don't want to play around with my prod directory - I will setup an EL 7.1 > VM and install FreeIPA 4.x and Samba 4.x That will allow me to play around > more destructively. > > Chris > > > > > > From: "Matt ." <yamakasi....@gmail.com> > To: Christopher Lamb/Switzerland/IBM@IBMCH > Cc: Youenn PIOLET <piole...@gmail.com>, " freeipa-users@redhat.com" > <freeipa-users@redhat.com> > Date: 05.08.2015 01:01 > Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against IPA > > > > Hi Chris, > > I'm at the right path, but my issue is that: > > ldapmodify -Y GSSAPI <<EOF > dn: cn=ipaconfig,cn=etc,dc=domain,dc=tld > changetype: add > add: ipaCustomFields > ipaCustomFields: "Samba Group Type,sambagrouptype,true" > EOF > > Does say it exists, my ldap explorer doesn't show it, and when I add > it manually as an attribute it still fails when I add a user on this > sambagrouptype as it's needed by the other attributes > > So that is my issue I think so far. > > Any clue about that ? > > No problem "you don't know something or are no guru" we are all > learning! :) > > Cheers, > > Matt > > > 2015-08-04 21:22 GMT+02:00 Christopher Lamb < christopher.l...@ch.ibm.com>: >> Hi Matt, Youeen >> >> Just to set the background properly, I did not invent this process. I > know >> only a little about FreeIPA, and almost nothing about Samba, but I guess > I >> was lucky enough to get the integration working on a Sunday afternoon. (I >> did have an older FreeIPA 3.x / Samba 3.x installation as a reference). >> >> It sounds like we need to step back, and look at the test user and group > in >> the FreeIPA LDAP tree. I find using an LDAP browser makes this much > easier. >> >> My FreeIPA / Samba Users have the following Samba extensions in FreeIPA >> (cn=accounts, cn=users): >> >> * objectClass: sambasamaccount >> >> * Attributes: sambaSID, sambaNTPassword, sambaPwdLastSet >> >> My FreeIPA / Samba Groups have the following Samba extensions in FreeIPA >> (cn=accounts, cn=groups): >> >> * objectClass: sambaGroupMapping >> >> * Attributes: sambaGroupType, sambaSID >> >> The Users must belong to one or more of the samba groups that you have >> setup. >> >> If you don't have something similar to the above (which sounds like it is >> the case), then something went wrong applying the extensions. It would be >> worth testing comparing a new user / group created post adding the >> extensions to a previous existing user. >> >> i.e. >> are the extensions missing on existing users / groups? >> are the extensions missing on new users / groups? >> >> Cheers >> >> Chris >> >> >> >> >> >> From: Youenn PIOLET <piole...@gmail.com> >> To: "Matt ." <yamakasi....@gmail.com> >> Cc: Christopher Lamb/Switzerland/IBM@IBMCH, >> "freeipa-users@redhat.com" <freeipa-users@redhat.com> >> Date: 04.08.2015 18:56 >> Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against IPA >> >> >> >> Hi there, >> >> I have difficulties to follow you at this point :) >> Here is what I've done and what I've understood: >> >> ## SMB Side >> - Testparm OK >> - I've got the same NT_STATUS_NO_SUCH_USER when I try to connect. >> - pdbedit -Lv output is all successfull but I can see there is a filter : >> (&(uid=*)(objectclass=sambaSamAccount). In LDAP, the users don't have >> sambaSamAccount. >> >> ## LDAP / FreeIPA side >> - Since SMB server uses LDAP, I did ipa-adtrust-install on my FreeIPA >> server to get samba LDAP extensions. >> - I can see samba classes exist in LDAP but are not used on my group >> objects nor my user objects >> - I have add sambaSamAccount in FreeIPA default user classes, >> and sambaGroupMapping to default group classes. In that state I can't >> create user nor groups anymore, as new samba attributes are needed for >> instantiation. >> - I have add in etc ipaCustomFields: 'Samba Group > Type,sambagrouptype,true' >> but I don't get what it does. >> - I tried to add the samba.js plugin. It works, and adds the "local" > option >> when creating a group in FreeIPA, supposed to set sambagrouptype to 4 or > 2 >> (domain). It doesn't work and tells that sambagrouptype attribute doesn't >> exist (but it should now I put sambaGroupType class by default...) >> >> ## Questions >> 0) Can I ask samba not to search sambaSamAccount and use unix / posix >> instead? I guess no. >> 1) How to generate the user/group SIDs ? They are requested to add >> sambaSamAccount classes. >> This article doesn't seem relevant since we don't use domain controller >> > http://docs.fedoraproject.org/en-US/Fedora/17/html/FreeIPA_Guide/cifs.html >> and netgetlocalsid returns an error. >> 2) How to fix samba.js plugin? >> 3) I guess an equivalent of samba.js is needed for user creation, where > can >> I find it? >> 4) Is your setup working with Windows 8 / Windows 10 and not only Windows >> 7? >> >> Thanks a lot for your previous and future answers >> >> -- >> Youenn Piolet >> piole...@gmail.com >> >> >> 2015-08-04 17:55 GMT+02:00 Matt . <yamakasi....@gmail.com>: >> Hi, >> >> Yes, log is anonymised. >> >> It's strange, my user doesn't have a SambaPwdLastSet, also when I >> change it's password it doesn't get it in ldap. >> >> There must be something going wrong I guess. >> >> Matt >> >> 2015-08-04 17:45 GMT+02:00 Christopher Lamb > <christopher.l...@ch.ibm.com >> >: >> > Hi Matt >> > >> > I assume [username] is a real username, identical to that in the >> FreeIPA >> > cn=accounts, cn=users tree? (i.e. you anonymised the log extract). >> > >> > You user should be a member of the appropriate samba groups that you >> setup >> > in FreeIPA. >> > >> > You should check that the user attribute SambaPwdLastSet is set to a >> > positive value (e.g. 1). If not you get an error in the Samba logs - > I >> > would need to play around again with a test user to find out the > exact >> > error. >> > >> > I don't understand what you mean about syncing the users local, but > we >> did >> > not need to do anything like that. >> > >> > Chris >> > >> > >> > >> > >> > From: "Matt ." <yamakasi....@gmail.com> >> > To: Christopher Lamb/Switzerland/IBM@IBMCH >> > Cc: "freeipa-users@redhat.com" <freeipa-users@redhat.com> >> > Date: 04.08.2015 15:33 >> > Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against >> IPA >> > >> > >> > >> > Hi Chris, >> > >> > A puppet run added another passdb backend, that was causing my issue. >> > >> > What I still experience is: >> > >> > >> > [2015/08/04 15:29:45.477783, 3] >> > ../source3/auth/check_samsec.c:399(check_sam_security) >> > check_sam_security: Couldn't find user 'username' in passdb. >> > [2015/08/04 15:29:45.478026, 2] >> > ../source3/auth/auth.c:288(auth_check_ntlm_password) >> > check_ntlm_password: Authentication for user [username] -> >> > [username] FAILED with error NT_STATUS_NO_SUCH_USER >> > >> > >> > I also wonder if I shall still sync the users local, or is it > needed ? >> > >> > Thanks again, >> > >> > Matt >> > >> > 2015-08-04 14:16 GMT+02:00 Christopher Lamb < >> christopher.l...@ch.ibm.com>: >> >> Hi Matt >> >> >> >> From our smb.conf file: >> >> >> >> [global] >> >> security = user >> >> passdb backend = ldapsam:ldap://xxx-ldap2.my.silly.example.com >> >> ldap suffix = dc=my,dc=silly,dc=example,dc=com >> >> ldap admin dn = cn=Directory Manager >> >> >> >> So yes, we use Directory Manager, it works for us. I have not tried >> with >> > a >> >> less powerful user, but it is conceivable that a lesser user may not >> see >> >> all the required attributes, resulting in "no such user" errors. >> >> >> >> Chris >> >> >> >> >> >> >> >> >> >> From: "Matt ." <yamakasi....@gmail.com> >> >> To: Christopher Lamb/Switzerland/IBM@IBMCH >> >> Cc: "freeipa-users@redhat.com" <freeipa-users@redhat.com> >> >> Date: 04.08.2015 13:32 >> >> Subject: Re: [Freeipa-users] Ubuntu Samba Server Auth against >> IPA >> >> >> >> >> >> >> >> Hi Chris, >> >> >> >> Thanks for the heads up, indeed local is 4 I see now when I add a >> >> group from the GUI, great thanks! >> >> >> >> But do you use Directory Manager as ldap admin user or some other >> >> admin account ? >> >> >> >> I'm not sure id DM is needed and it should get that deep into IPA. >> >> Also when starting samba it cannot find "such user" as that sounds >> >> quite known as it has no UID. >> >> >> >> From your config I see you use DM, this should work ? >> >> >> >> Thanks! >> >> >> >> >> >> Matt >> >> >> >> >> > >> > >> > >> > >> >> -- >> Manage your subscription for the Freeipa-users mailing list: >> https://www.redhat.com/mailman/listinfo/freeipa-users >> Go to http://freeipa.org for more info on the project >> >> >> > > > > > -- > Manage your subscription for the Freeipa-users mailing list: > https://www.redhat.com/mailman/listinfo/freeipa-users > Go to http://freeipa.org for more info on the project > > > > -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project