Re: [CentOS] Apache/Active Directory authentication

2011-03-25 Thread John Hodrien
On Thu, 24 Mar 2011, Michael B Allen wrote: > On Wed, Mar 23, 2011 at 2:35 PM, John Hodrien wrote: >> On Wed, 23 Mar 2011, Michael B Allen wrote: >> >> Sure, but if you're not a domain admin, you've only got a machine principal, >> and your own principal (which I can use to join machines to the d

Re: [CentOS] Apache/Active Directory authentication

2011-03-24 Thread Michael B Allen
On Wed, Mar 23, 2011 at 2:35 PM, John Hodrien wrote: > On Wed, 23 Mar 2011, Michael B Allen wrote: > >>> Yes, but using the machine principal you're able to request any number of >>> service principals that are SERVICENAME/.  For this to work >>> in a >>> virtual hosting environment, you need mult

Re: [CentOS] Apache/Active Directory authentication

2011-03-23 Thread John Hodrien
On Wed, 23 Mar 2011, Michael B Allen wrote: Yes, but using the machine principal you're able to request any number of service principals that are SERVICENAME/.  For this to work in a virtual hosting environment, you need multiple machine names (since we're talking about making a number of HTTP/

Re: [CentOS] Apache/Active Directory authentication

2011-03-22 Thread Michael B Allen
On Tue, Mar 22, 2011 at 5:55 AM, John Hodrien wrote: > On Tue, 22 Mar 2011, Michael B Allen wrote: > >> Hi John, >> >> You would not have to create "dummy" machine records. The >> servicePrincipalName attribute on an AD account is multi-valued and >> clients can request and get a ticket for ANY pr

Re: [CentOS] Apache/Active Directory authentication

2011-03-22 Thread John Hodrien
On Tue, 22 Mar 2011, Michael B Allen wrote: > Hi John, > > You would not have to create "dummy" machine records. The > servicePrincipalName attribute on an AD account is multi-valued and > clients can request and get a ticket for ANY principal in that list. > So you only need one account. > > And

Re: [CentOS] Apache/Active Directory authentication

2011-03-21 Thread Michael B Allen
On Sat, Mar 19, 2011 at 4:28 AM, John Hodrien wrote: >> An HTTP client can authenticate with any principal in the service >> keytab and only one of their hostnames is going to have a PTR record. >> So I'm not sure I understand your claim here. > > Two A records, with PTR record pointing to the A r

Re: [CentOS] Apache/Active Directory authentication

2011-03-19 Thread John Hodrien
On Fri, 18 Mar 2011, Michael B Allen wrote: Hi John, Actually I think this practice is now considered poor behavior. I look at a lot of packet captures and I don't recall seeing PTR lookups. At least not from Windows clients. Also I recall there was a discussion about this on the Kerberos list

Re: [CentOS] Apache/Active Directory authentication

2011-03-18 Thread Nico Kadel-Garcia
On Fri, Mar 18, 2011 at 2:36 PM, Michael B Allen wrote: > On Fri, Mar 18, 2011 at 6:25 AM, John Hodrien wrote: >> Surely that wouldn't care how I'd done it?  That requires the PTR record, and >> that it points back to the name of the pricipal you want to use.  With >> multiple PTR records to the

Re: [CentOS] Apache/Active Directory authentication

2011-03-18 Thread Michael B Allen
On Fri, Mar 18, 2011 at 2:58 PM, R P Herrold wrote: > On Fri, 18 Mar 2011, Michael B Allen wrote: > >> True. You cannot have multiple PTR records for an IP. I did not mean >> to suggest that you could. > > Not saying you are wrong here, but have you an RFC reference > to this effect?  We previousl

Re: [CentOS] Apache/Active Directory authentication

2011-03-18 Thread Michael B Allen
On Fri, Mar 18, 2011 at 6:25 AM, John Hodrien wrote: > On Fri, 18 Mar 2011, Michael B Allen wrote: > >> Hi John, >> >> Arguably it's not the end-of-the-world to go though CNAMEs. If it >> works for you, then don't let me deter you. > > Indeed it does, and it was the only way I could see you /could

Re: [CentOS] Apache/Active Directory authentication

2011-03-18 Thread John Hodrien
On Fri, 18 Mar 2011, Michael B Allen wrote: > Hi John, > > Arguably it's not the end-of-the-world to go though CNAMEs. If it > works for you, then don't let me deter you. Indeed it does, and it was the only way I could see you /could/ do this. Especially if you're not a domain admin. I'm still n

Re: [CentOS] Apache/Active Directory authentication

2011-03-18 Thread Michael B Allen
On Thu, Mar 17, 2011 at 6:18 AM, John Hodrien wrote: > On Wed, 16 Mar 2011, Michael B Allen wrote: >> I don't know what the official view is on going through a CNAME but I >> think that is probably a dubious practice. The proper way to handle >> this scenario would be to add another servicePrincip

Re: [CentOS] Apache/Active Directory authentication

2011-03-17 Thread John Hodrien
On Wed, 16 Mar 2011, Michael B Allen wrote: > On Mon, Mar 14, 2011 at 5:58 AM, John Hodrien wrote: >> On Mon, 14 Mar 2011, Michael B Allen wrote: >> >>> Hi Asya, >>> >>> You must set the servicePrincipalName attribute on the service account >>> (MYSERVER$ in this case) to include all of the hostn

Re: [CentOS] Apache/Active Directory authentication

2011-03-16 Thread Michael B Allen
On Mon, Mar 14, 2011 at 5:58 AM, John Hodrien wrote: > On Mon, 14 Mar 2011, Michael B Allen wrote: > >> Hi Asya, >> >> You must set the servicePrincipalName attribute on the service account >> (MYSERVER$ in this case) to include all of the hostnames that will be >> used to access the web server wh

Re: [CentOS] Apache/Active Directory authentication

2011-03-14 Thread Dvorkin, Asya
Thank you! I'm working on it right now and will give my progress report soon :) Asya On Mar 14, 2011, at 6:11 AM, John Hodrien wrote: > On Fri, 11 Mar 2011, Dvorkin, Asya wrote: > >> [root@myserver conf]# klist -k >> Keytab name: FILE:/etc/krb5.keytab >> KVNO Principal >> >> ---

Re: [CentOS] Apache/Active Directory authentication

2011-03-14 Thread John Hodrien
On Fri, 11 Mar 2011, Dvorkin, Asya wrote: > [root@myserver conf]# klist -k > Keytab name: FILE:/etc/krb5.keytab > KVNO Principal > > -- > 2 host/myserver.server@core.host.edu > 2 host/rmyserver.server@core.ho

Re: [CentOS] Apache/Active Directory authentication

2011-03-14 Thread John Hodrien
On Fri, 11 Mar 2011, David Brian Chait wrote: >> I looked in AD configuration and see that my server does not have >> appropriate ServicePrincipalName for HTTP (only host). > > Of course it doesn't, you gathered that ticket by joining the domain with > Samba, but are not using samba auth with apa

Re: [CentOS] Apache/Active Directory authentication

2011-03-14 Thread John Hodrien
On Fri, 11 Mar 2011, David Brian Chait wrote: > It appears as though you need to create a proper SPN/keytab from the AD > server: > > http://publib.boulder.ibm.com/infocenter/wasinfo/v6r1/index.jsp?topic=/com.ibm.websphere.express.doc/info/exp/ae/tsec_SPNEGO_config_dc.html I've done this just wi

Re: [CentOS] Apache/Active Directory authentication

2011-03-14 Thread John Hodrien
On Mon, 14 Mar 2011, Michael B Allen wrote: > Hi Asya, > > You must set the servicePrincipalName attribute on the service account > (MYSERVER$ in this case) to include all of the hostnames that will be > used to access the web server which in this case would be at least > "HTTP/myserver.server.com

Re: [CentOS] Apache/Active Directory authentication

2011-03-13 Thread Michael B Allen
On Fri, Mar 11, 2011 at 3:50 PM, Dvorkin, Asya wrote: > [root@myserver conf]# klist -k > Keytab name: FILE:/etc/krb5.keytab > KVNO Principal > > -- >   2 host/myserver.server@core.host.edu >   2 host/rmyserver.server

Re: [CentOS] Apache/Active Directory authentication

2011-03-11 Thread David Brian Chait
-boun...@centos.org] On Behalf Of David Brian Chait Sent: Friday, March 11, 2011 1:15 PM To: CentOS mailing list Subject: Re: [CentOS] Apache/Active Directory authentication > I looked in AD configuration and see that my server does not have appropriate > ServicePrincipalName for HTTP (onl

Re: [CentOS] Apache/Active Directory authentication

2011-03-11 Thread David Brian Chait
> I looked in AD configuration and see that my server does not have appropriate > ServicePrincipalName for HTTP (only host). Of course it doesn't, you gathered that ticket by joining the domain with Samba, but are not using samba auth with apache... ___

Re: [CentOS] Apache/Active Directory authentication

2011-03-11 Thread Dvorkin, Asya
Okay... so at this point I am stuck. I got this far: Using modules: LoadModule auth_basic_module modules/mod_auth_basic.so LoadModule auth_kerb_module modules/mod_auth_kerb.so root@myserver conf]# net ads testjoin Join is OK I successfully joined domain. [root@myserver conf]# klist -k Keytab

Re: [CentOS] Apache/Active Directory authentication

2011-03-10 Thread John Hodrien
On Thu, 10 Mar 2011, Dvorkin, Asya wrote: > John, > > Thank you for all your pointers! You are right.. I was able to create a > keytab file. Still having some issues with getting apache to work the way I > wan to, but will continue troubleshooting it. No problem, and I'll be interested to hear

Re: [CentOS] Apache/Active Directory authentication

2011-03-10 Thread Dvorkin, Asya
John, Thank you for all your pointers! You are right.. I was able to create a keytab file. Still having some issues with getting apache to work the way I wan to, but will continue troubleshooting it. Thank you! Asya On Mar 9, 2011, at 10:09 AM, John Hodrien wrote: > On Wed, 9 Mar 2011, Joh

Re: [CentOS] Apache/Active Directory authentication

2011-03-09 Thread John Hodrien
On Wed, 9 Mar 2011, John Hodrien wrote: > On Wed, 9 Mar 2011, Dvorkin, Asya wrote: > >> Thank you, John. >> >> I forgot to add that we cannot generate keytab from AD server for various >> reasons that I have no control over. And are you really sure this is the case? If you can join to a domain,

Re: [CentOS] Apache/Active Directory authentication

2011-03-09 Thread John Hodrien
On Wed, 9 Mar 2011, Dvorkin, Asya wrote: > Thank you, John. > > I forgot to add that we cannot generate keytab from AD server for various > reasons that I have no control over. > > Would mod_auth_kerb still work? My google searches all point to keytab file > being there... Yes. If you join AD

Re: [CentOS] Apache/Active Directory authentication

2011-03-09 Thread Dvorkin, Asya
Thank you, John. I forgot to add that we cannot generate keytab from AD server for various reasons that I have no control over. Would mod_auth_kerb still work? My google searches all point to keytab file being there... Thank you, Asya On Mar 9, 2011, at 9:35 AM, John Hodrien wrote: > On Wed

Re: [CentOS] Apache/Active Directory authentication

2011-03-09 Thread John Hodrien
On Wed, 9 Mar 2011, Dvorkin, Asya wrote: > I was wondering if there is a way to do http authentication without passing > my username/password considering server is already binded to AD, thus > authenticated. > > Would I be able to utilize PAM authentication for this purpose? mod_auth_kerb can u