Support of Microsoft extensions (Constrained Delegation and Protocol Transition)

2007-09-05 Thread Gaurav Gupta
Hi all: I am working with the Microsoft's Kerberos extensions in Win 2003 called Constrained Delegation and Protocol Transition (or S4U2Self and S4U2Proxy). Does MIT implementation has support or plans to have support of these delegation mechanism? I could not find any relevant discussion on thi

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Thomas A. La Porte
On Wed, 5 Sep 2007, Ed Zorob wrote: > it's hard to believe that no one developed a windows version of krb5-config > I even emailed that author of this module ( Daniel Kouril ) few days > ago and no reply yet. The beauty of opensource projects is that contributions are welcome. Here's your chanc

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Achim Grolms
On Wednesday 05 September 2007, Ed Zorob wrote: > it's hard to believe that no one developed a windows version of krb5-config > I even emailed that author of this module ( Daniel Kouril ) few days > ago and no reply yet. 1. The mailinglist [EMAIL PROTECTED] can be used for discussing mod_auth_k

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Ed Zorob
it's hard to believe that no one developed a windows version of krb5-config I even emailed that author of this module ( Daniel Kouril ) few days ago and no reply yet. On 9/5/07, Jeffrey Altman <[EMAIL PROTECTED]> wrote: > Achim Grolms wrote: > > On Wednesday 05 September 2007, Jeffrey Altman wrot

Re: Problems with kadmind, kpasswd and cross-realm authentication

2007-09-05 Thread Jeffrey Altman
Just to clarify. Are you attempting to serve two realms from the same KDC? Anthony Brock wrote: > > # klist -k FILE:/etc/krb5kdc/kadm5.keytab | egrep > 'STERLINGCGI.COM|SCGROUP.ORG' >3 kadmin/[EMAIL PROTECTED] >3 kadmin/[EMAIL PROTECTED] >3 kadmin/[EMAIL PROTECTED] >3 kadmin/[EMAI

RE: Problems with kadmind, kpasswd and cross-realm authentication

2007-09-05 Thread Anthony Brock
> -Original Message- > Anthony Brock <[EMAIL PROTECTED]> wrote: > > No, the entire network is on a single, private IP address range. In > > fact, I'm trying these particular commands on the same host that > > kadmind is running on. However, the behavior is identical from a > > remote host.

Re: Kerberos single sign on to a Java application

2007-09-05 Thread Douglas E. Engert
Singh wrote: > Dear all, > > We are having an issue in our environment, I would be really obliged > if someone can propose a solution to what we mightbe doing wrong. > > In essence Kerberos single sign on to a Java application using the MS > IE browser will only work if the "use automatic confi

updated patch: MITKRB5-SA-2007-006: kadmind RPC lib buffer overflow, uninitialized pointer

2007-09-05 Thread Tom Yu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 The MIT Kerberos Team has discovered a problem with the originally published patch for svc_auth_gss.c [CVE-2007-3999], which allowed a 32-byte overflow. Depending on the compilation environment and machine architecture, this may or may not be a signif

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Jeffrey Altman
Achim Grolms wrote: > On Wednesday 05 September 2007, Jeffrey Altman wrote: > >> MIT KFW ships with an SDK in the installer. However, the layout of the >> header and library files is different from the UNIX installation. There >> is no krb5-config.exe to report the build and installation details

RE: Kerberos auth and the loss of the network

2007-09-05 Thread Edgecombe, Jason
1. everything will work as soon as the Kerberos server comes back online 2. Kerberos can replicate to slave servers with failover to ensure reliability 3. On Linux, PAM can be configured to allow for fall-through if Kerberos fails. This is how root normall logs in. The problem is that this requires

Kerberos auth and the loss of the network

2007-09-05 Thread Jason Greene
I am very new to kerberos so please forgive me... One of my co-workers is telling me that if you implement kerberos in our Linux infrastructure we will be in a serious bind of the network connection between work servers and the kerberos server or if the kerberos server dies we will be locked out

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Achim Grolms
On Wednesday 05 September 2007, Jeffrey Altman wrote: > MIT KFW ships with an SDK in the installer. However, the layout of the > header and library files is different from the UNIX installation. There > is no krb5-config.exe to report the build and installation details Why?

Re: Kerberos and IP aliases

2007-09-05 Thread Russ Allbery
Miguel Sanders <[EMAIL PROTECTED]> writes: > I was just wondering how Kerberos reacts to IP aliases (virtual IP > addresses). Do you have to create a host principal for the virtual > hostname aswell? Generally, yes. Kerberos itself doesn't know anything about such things and just authenticates

Re: Active Directory LDAP SSH

2007-09-05 Thread Edward Irvine
Roman - the following may help. On 05/09/2007, at 4:45 PM, [EMAIL PROTECTED] wrote: On 4 Sep., 20:26, "Christopher D. Clausen" <[EMAIL PROTECTED]> wrote: Michael B Allen <[EMAIL PROTECTED]> wrote: On 9/4/07, Roman S <[EMAIL PROTECTED]> wrote: I've configured a Microsoft Active Directory

Kerberos and IP aliases

2007-09-05 Thread Miguel Sanders
Dear all I was just wondering how Kerberos reacts to IP aliases (virtual IP addresses). Do you have to create a host principal for the virtual hostname aswell? Any information on this would be grately appreciated. Thnx Miguel Kerberos mailing lis

Re: Problems with kadmind, kpasswd and cross-realm authentication

2007-09-05 Thread Christopher D. Clausen
Anthony Brock <[EMAIL PROTECTED]> wrote: > No, the entire network is on a single, private IP address range. In > fact, I'm trying these particular commands on the same host that > kadmind is running on. However, the behavior is identical from a > remote host. Does kpasswd work on the KDC itself fo

Kerberos single sign on to a Java application

2007-09-05 Thread Singh
Dear all, We are having an issue in our environment, I would be really obliged if someone can propose a solution to what we mightbe doing wrong. In essence Kerberos single sign on to a Java application using the MS IE browser will only work if the "use automatic configuration script" option is ti

Re: compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Jeffrey Altman
Ed Zorob wrote: > Guys, > I need to get mod_auth_kerb.so file for windows environment. using the > (MinGW/Msys) compiler on windows during ./configure it's asking for > Kerberos environment. but I have MIT Kerberos installed already on the > box. > help ? > thanks > MIT KFW ships with an SDK in th

compiling mod_auth_kerb on Windows 2000/2003

2007-09-05 Thread Ed Zorob
Guys, I need to get mod_auth_kerb.so file for windows environment. using the (MinGW/Msys) compiler on windows during ./configure it's asking for Kerberos environment. but I have MIT Kerberos installed already on the box. help ? thanks Kerberos maili

Re: Active Directory LDAP SSH

2007-09-05 Thread Richard E. Silverman
> "RS" == Roman Schoenbichler <[EMAIL PROTECTED]> writes: RS> On 4 Sep., 20:26, "Christopher D. Clausen" <[EMAIL PROTECTED]> RS> wrote: >> Michael B Allen <[EMAIL PROTECTED]> wrote: >> >> >> >> > On 9/4/07, Roman S <[EMAIL PROTECTED]> wrote: >> >> I've config

RE: regarding clock skew difference between client and KDC

2007-09-05 Thread eswars
I have one server it has always sync with KDC. So I will get that system time from server for my client machine and use it in Kerberos Protocol exchange. I think it is possible where ever Kerberos Client Protocol referring local machine time (Client machine) I can use this time to generate tkt's i

Re: Comments in k5login file?

2007-09-05 Thread Ken Raeburn
On Aug 28, 2007, at 20:56, Booker C. Bense wrote: > This cam up in a recent discussion. I can dig in the code, but I > can't dig in all the code. So is there a safe way to put comments in > a .k5login file? There isn't a comment syntax, per se, in the MIT code, but the lines of the file are just

Re: Active Directory LDAP SSH

2007-09-05 Thread Roman . Schoenbichler
On 4 Sep., 20:26, "Christopher D. Clausen" <[EMAIL PROTECTED]> wrote: > Michael B Allen <[EMAIL PROTECTED]> wrote: > > > > > On 9/4/07, Roman S <[EMAIL PROTECTED]> wrote: > >> I've configured a Microsoft Active Directory with LDAP and Kerberos, > >> and some Linux (Redhat) clients who authenticate