Re: Protocol benchmarking / auditing inquiry

2024-02-14 Thread Christopher D. Clausen
I have used this as a guide, but I think MIT Kerberos version 1.10 is the latest available: https://www.cisecurity.org/benchmark/mit_kerberos Not sure if this is what you are looking for or not. < Preferably something smaller and more focused than nmap or OpenSCAP.  From: Brent Kimberley

Re: Constraint Delegation with MIT Kerberos

2019-04-05 Thread Christopher D. Clausen
For Active Directory: https://docs.microsoft.com/en-us/windows-server/security/kerberos/kerberos-constrained-delegation-overview < I did not get a response from anybody. Does anybody have instructions for > setting up Constraint Delegation on any platform? > > Thanks, > Joseph > >

Re: Windows KDC - Delegation Option

2014-02-10 Thread Christopher D. Clausen
Try checking the Account is sensitive and cannot be delegated option in the user properties and see if that does what you want. (I'm not sure if it will or not, but I believe this is the option actually intended to prevent Kerberos delegation.) CDC Vipul Mehta wrote, On 2/10/2014 12:50 AM:

Re: Streamlining host principal keytab provisioning?

2012-04-24 Thread Christopher D. Clausen
I'm not using this myself (I create keytabs as needed manually using ktpass.exe against AD) but this may be of interest to some of you: http://www.eyrie.org/~eagle/software/wallet/ One of the object types it supports is Kerberos keytabs, making it suitable as a user-accessible front-end to

Re: trouble deciding which kerberos flavor

2010-10-25 Thread Christopher D. Clausen
Ken Dreyer ktdre...@ktdreyer.com wrote: On Thu, Oct 21, 2010 at 1:10 PM, eric krb.h...@hopevaleufsd.org wrote: I just want to know any differences that MIT and Heimdal have with each other: I think someone at the 2010 Kerberos Conference summarized it this way: MIT is likely to be what your

Re: Problem with kerberos - kvno getting bumped..

2010-10-25 Thread Christopher D. Clausen
That blog doesn't say what you think it says, and I suspect it is referning to domain joined Windows computers, not pure Kerberos non-Windows ones. You'll note that when the CLIENT initiates a password change, the kvno is incremented. This happens with any flavor of Kerberos. The (client)

Re: What are the issues with dns_lookup_realm ?

2010-10-11 Thread Christopher D. Clausen
Brian Candler b.cand...@pobox.com wrote: The error message from /var/log/http/ssl_error_log was unhelpful: [Mon Oct 11 11:20:17 2010] [error] [client 172.31.131.185] krb5_verify_init_creds() failed: Key table entry not found What was even more odd, if I did a 'su' to the apache user, I was

Re: Using ksu/sudo with Kerberos

2010-10-04 Thread Christopher D. Clausen
Russ Allbery r...@stanford.edu wrote: Brian Candler b.cand...@pobox.com writes: (1) create separate principals for each user who should have root access, e.g. candl...@foo.example.com candlerb/ad...@foo.example.com Then map */admin to the root account using auth_to_local, and

Re: MIT kdc with Windows 7 pc

2010-09-21 Thread Christopher D. Clausen
Jean-Yves Avenard jyaven...@gmail.com wrote: Am I to understand that it is not currently possible to authenticate on a windows machine using a MIT kerberos KDC ? It would be a good windows domain replacement I sort-of have this working, although this is probably different than your setup.

Re: Kerberos troubles

2010-09-21 Thread Christopher D. Clausen
Jean-Yves Avenard jyaven...@gmail.com wrote: I have now identified the cause of the issue. When using mod_auth_kerb with MIT krb5 v1.6.x it works perfectly with krb5 1.7 and 1.7.1 same. However, I get this GSS-API major_status:000d, minor_status:000186a3 error whenever I use MIT 1.8.x

Re: Any way to propagate db

2010-06-02 Thread Christopher D. Clausen
Russ Allbery r...@stanford.edu wrote: Simo Sorce sso...@redhat.com writes: Ah sorry, I thought he wanted to use them as completely alternative users. If you do map each MIT principal to an existing Windows user then it does work, although it seem to make sense only as a transition tool to me.

Re: Win 2008R2 kdc and linux client: no support for encryption typewhile getting initial credentials - SOLVED

2010-03-23 Thread Christopher D. Clausen
John Jasen jja...@realityfailure.org wrote: Michael B Allen wrote: Actually I would not be surprised if that hot fix is never made public. DES is being phased out. If you have any Windows accounts that use DES, you should update them to AES-256, AES-128 or RC4 in that order of preference.

Re: Kerberos help required.

2010-03-23 Thread Christopher D. Clausen
Jeremy Hunt jere...@optimation.com.au wrote: On 23/03/2010 3:18 PM, Sayali Patankar wrote: I require some help in understanding Kerberos. I am very new to this concept and hence required help in some basic commands. My application uses Kerberos and I wanted to know whether there is some unix

Re: remctld on windows

2010-02-26 Thread Christopher D. Clausen
Jason Edgecombe ja...@rampaginggeek.com wrote: We want to have a tool for our help desk students to list and kill processes for other users on workstations along with being able to trigger a remote shutdown or reboot. Tasklist.exe, taskkill.exe and shutdown.exe are already on Windows systems

Re: remctld on windows

2010-02-26 Thread Christopher D. Clausen
Jason Edgecombe ja...@rampaginggeek.com wrote: Christopher D. Clausen wrote: Jason Edgecombe ja...@rampaginggeek.com wrote: We want to have a tool for our help desk students to list and kill processes for other users on workstations along with being able to trigger a remote shutdown or reboot

Re: Windows event id 4 (kerberos)

2010-01-20 Thread Christopher D. Clausen
if any other information is required. From: raj esh L rrcrajesh2...@yahoo.com To: Christopher D. Clausen cclau...@acm.org Cc: kerberos@mit.edu Sent: Wed, 20 January, 2010 3:47:11 Subject: Re: Windows event id 4 (kerberos) Than Q very much for your information

Re: Windows event id 4 (kerberos)

2010-01-20 Thread Christopher D. Clausen
it. It's my humble request to verify those and make me understand. From: Christopher D. Clausen cclau...@acm.org To: raj esh L rrcrajesh2...@yahoo.com Cc: kerberos@mit.edu Sent: Wed, 20 January, 2010 21:15:13 Subject: Re: Windows event id 4 (kerberos

Re: Windows event id 4 (kerberos)

2010-01-19 Thread Christopher D. Clausen
Is this for an actual Windows computer? Or a non-Windows machine running something like Samba? - I see these all the time. I believe these occur on occation when a computer account automatically updates its machine account password in Active Directory. (This is a normal function of a

Re: KfW 64bit plus 32bit apps

2010-01-07 Thread Christopher D. Clausen
Nikolay Shopik sho...@inblock.ru wrote: Hello, Does 64bit version of KfW work with 32bit version app? Because for me looks like 64bit version doesn't work with 32bit apps. No. Just install both the 32-bit and 64-bit versions to support both 32-bit and 64-bit apps. And last I tried it, the

Re: openssh + kerberos + windows ad

2010-01-07 Thread Christopher D. Clausen
Marcello Mezzanotti marcello.mezzano...@gmail.com wrote: On Wed, Jan 6, 2010 at 12:30 PM, Bob Rasmussen r...@anzio.com wrote: 1) What version(s) of PuTTY work in your environment? Did you try the developer's build from the official PuTTY site?

Re: openssh + kerberos + windows ad

2010-01-04 Thread Christopher D. Clausen
Marcello, Can you show us the output of klist -kte (as root) on the machine running sshd? You need to have a proper keytab for ssh to use GSSAPI authentication. Against AD, you can generate a keytab using ktpass.exe. Make sure you are using the 2003 SP2 version (or newer) of ktpass as some

Re: Kerberos tickets, SSH public key auth, AFS tokens

2009-12-18 Thread Christopher D. Clausen
Jeff Blaine jbla...@stage-infinity.com wrote: Thanks Doug The which PuTTY has GSSAPI: Quest has one that uses SSPI. http://rc.quest.com/topics/putty/ Hmm, I can't see to get this to work at all (ignoring CVS). I have KfW creds for jblaine, afs, and krbtgt on this Windows box. I believe

Re: ftp client: authentication failed

2009-07-15 Thread Christopher D. Clausen
Lloyd ll...@cdactvm.in wrote: Hi, I am new to kerberos and trying to set up in a sample scenario as part of learning. I have downloaded and installed Kerberos 5 on a Linux system. As per the install guide I have successfully configured KDC and Application server. in the application server

Re: windows 2003 domain controller, mod_auth_kerb in linux, issuewitt kerberos

2009-07-15 Thread Christopher D. Clausen
Windows AD accounts require allow this account to be trusted for delegation to have Internet Explore actually delegate credentials to the web server (which you are requesting via the KrbSaveCredentials On parameter.) Try turning this off and see if it does what you want. Also, (and this is

Re: kerberos and windows XP home edition

2009-06-18 Thread Christopher D. Clausen
Hubert Chomette hubert.chome...@unilim.fr wrote: I try to add a windows XP home edition on my realm and I've got issue. Same setup works with windows XP pro. Is there an incompatiblity with XP home or do I miss something with the configuration? thank's for your help I know that Windows XP

Re: cross-realm authentication problem

2009-05-29 Thread Christopher D. Clausen
Bjørn Tore Sund bjorn.s...@it.uib.no wrote: I'd like to thank Douglas Engert, Christopher Clausen and Guillaume Rosse for the help with this matter. Netdom.exe was indeed the answer, and as I was pestering our main AD honcho on the matter he started to remember (I still don't...) that I'd

Re: Sudo w/Ticket Support

2009-05-07 Thread Christopher D. Clausen
pete...@bigfoot.com wrote: Main reason for not setting NOPASSWD is because I don't have control over the sudoers file on most of the systems I have access to. And the SA's are very reluctant to use NOPASSWD. Do you know about the ksu command? Or using a ~root/.k5login and ssh -o

Re: Linux/Apache - combine mod_auth_kerb and ldap - to be or not tobe???

2009-04-07 Thread Christopher D. Clausen
kerbie_newbie zarafi...@sky.com wrote: At least in Apache 2.0, it is extremely difficult in Apache to get two authentication modules to co-exist; Apache by and large considers any particular portion of the URL space to be protected by only one authentication scheme (possibly combined with IP

Fw: Kerberos Password change over WWW

2009-04-02 Thread Christopher D. Clausen
Brett Delle Grazie bdellegra...@hotmail.com wrote: Is there an open-source product that is secure and will permit password changes to kerberos via the web (e.g. .cgi program or similar). I am expecting the user to have already authenticated with their existing username / password - this is so

Re: Finding the version of kinit/klist

2009-03-06 Thread Christopher D. Clausen
Ken Raeburn raeb...@mit.edu wrote: On Mar 6, 2009, at 13:43, pete...@bigfoot.com wrote: Is there any way to determine the version of kinit or klist? I'm afraid not, aside from the krb5-config option you noted. It's still in our bug database, but hasn't gotten any attention yet. :-( (I

Re: Kerberos - Microsoft Active Directory DNS

2009-01-29 Thread Christopher D. Clausen
Michael B Allen iop...@gmail.com wrote: In general, both the MIT and Heimdal clients are not optimized for a Windows environment. We have an AD integration product that uses Heimdal that we made a lot of changes to try to better emulate Windows behavior. Please just stop trying to sell folks

Re: Solaris 10 client, MIT 1.6 server, kpasswd command

2008-12-07 Thread Christopher D. Clausen
Edward Irvine [EMAIL PROTECTED] wrote: Has anyone else had trouble changing passwords from a Solaris client? I'm using the Solaris 10 version of kpasswd: /bin/kpasswd unsername kpasswd: Changing password for [EMAIL PROTECTED] Old password: secrret kpasswd: Cannot establis a session with

Re: WTS and KfW for SPNEGO

2008-11-07 Thread Christopher D. Clausen
Christian, I recomend that you read through this email and follow its instructions: http://mailman.mit.edu/pipermail/kerberos/2008-January/012978.html That should solve the problem permanently. I personally like having my own per-user krb5.ini. I can fix configuration problems on machines

Re: WTS and KfW for SPNEGO

2008-11-06 Thread Christopher D. Clausen
I bet the problem is that KfW is switching to a per-user krb5.ini instead of using the one you likely have in C:\Windows. Try to copy your system krb5.ini to c:\documents and settings\user\windows and see if that helps any when in Terminal Services mode. CDC Christian Weiß [EMAIL PROTECTED]

Re: SSO

2008-07-17 Thread Christopher D. Clausen
Michael B Allen [EMAIL PROTECTED] wrote: On Thu, Jul 17, 2008 at 6:46 PM, Russ Allbery [EMAIL PROTECTED] wrote: And that is the scenario where direct SPNEGO / NTLMSSP solutions are going to perform better. If by better you mean pretty much the same, yes, modulo the configuration note that I

Re: Help on using AD as KDC

2008-05-29 Thread Christopher D. Clausen
Zhiguo Huang [EMAIL PROTECTED] wrote: Could any person who has experience on using Active Directory as KDC give any pointer and helpful instruction? Regarding what? You just use it as a KDC and it works. CDC Kerberos mailing list

Re: Suggestions on RHEL3 servers on Kerberos4 to Kerberos5 upgrade.

2008-05-05 Thread Christopher D. Clausen
Can you post and compare your krb5.conf files? Are they identical? Have you asked someone at Stanford? This might be a specific configuration problem for that realm. If you join the #kerberos IRC on Freenode, various people may be able to help you out interactively. CDC Mukarram Syed

Re: max number of requests/sec (on KDC)

2008-04-22 Thread Christopher D. Clausen
Matthew Loar [EMAIL PROTECTED] wrote: Vladimir Konrad [EMAIL PROTECTED] wrote: Hello, Is there a way to increase allowed number of requests per second on KDC? I have several different CRON jobs (using the same keytab in kinit), which run at the same time, and I get: DISPATCH: repeated

Re: support SSO in Windows with Keberos TGT

2008-02-19 Thread Christopher D. Clausen
sylvain cortes [EMAIL PROTECTED] wrote: So, for example, a windows computer which use Putty can present a kerberos ticket to a Unix machine with the Centrofy client, without any re-authentication. And Unix to Windows, or Unix to Unix works also in the same way. You can do that without paying

Re: kadmin -c : shouldn't this work?

2008-02-14 Thread Christopher D. Clausen
Jeff Blaine [EMAIL PROTECTED] wrote: % /usr/rcf-krb5/bin/kinit -p admin/admin Password for admin/[EMAIL PROTECTED]: % /usr/rcf-krb5/sbin/kadmin -c /tmp/krb5cc_26560 Authenticating as principal admin/[EMAIL PROTECTED] with existing credentials. kadmin: Matching credential not found while

Re: [lib]kadm on Windows?

2008-01-25 Thread Christopher D. Clausen
Russ Allbery [EMAIL PROTECTED] wrote: We took an end-run around this problem and instead use: http://www.eyrie.org/~eagle/software/kadmin-remctl/ to provide a remctl interface to kadmin calls. This still requires that you get remctl working on Windows, though. It may or may not be

Re: Heimdal KDC, Windows XP and local users

2008-01-09 Thread Christopher D. Clausen
Victor Sudakov [EMAIL PROTECTED] wrote: I have configured Windows XP to use a Heimdal KDC for user authentication. All existing Windows users can authenticate against the KDC, user mapping is ksetup /mapuser * *. However, Windows does not create a new local user with the same name as the

Re: Password Syncing to Kerberos using SFU's ssod

2008-01-09 Thread Christopher D. Clausen
Colin Simpson [EMAIL PROTECTED] wrote: I'm looking at finding a new solution to syncing password between AD and Kerberos. We had been using CEDAR for this and it's great but the passwdHK dll on windows hates it if you pass in 8 bit ascii passsword. AD already is Kerberos. Why don't you just

Re: Password Syncing to Kerberos using SFU's ssod

2008-01-09 Thread Christopher D. Clausen
our servers :-) Colin On Wed, 2008-01-09 at 17:13 +, Christopher D. Clausen wrote: Colin Simpson [EMAIL PROTECTED] wrote: I'm looking at finding a new solution to syncing password between AD and Kerberos. We had been using CEDAR for this and it's great but the passwdHK dll on windows

Re: Query about an admin testing a user's creds

2008-01-06 Thread Christopher D. Clausen
Coy Hile [EMAIL PROTECTED] wrote: If we need to test, for example, that a user is actually getting a TGT, we need to inform the user that we're changing their password temporarily, change it, authenticate as them directly, and then have them change it back. We've all been wondering aloud

Re: mac os x ticket cache

2007-11-29 Thread Christopher D. Clausen
Ranga Samudrala [EMAIL PROTECTED] wrote: On a Mac OS X machine, is there a way to force the SSH client to use a Kerberos TGT from a cache on the file system instead of the default - in the memory? Change what the KRB5CCNAME variable points to. CDC

Re: Need an old MIT Kerberos distribution

2007-10-25 Thread Christopher D. Clausen
Jeff Blaine [EMAIL PROTECTED] wrote: I'm failing to find/get 1.3.0 for a specific need. http://web.mit.edu/kerberos/dist/krb5/1.3/krb5-1.3.tar from: http://web.mit.edu/kerberos/dist/historic.html#krb5-1.3-src CDC Kerberos mailing list

Re: Listing what's already mapped

2007-10-01 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: How can I list all the servers that I have mapped with the Ktpass command? We are using Kerberos for SSO from our Middle Tier application that we develop. To make this work I must map the middle Tier's servername with an account in the domain. Here's a sample

Re: cross realm and capaths question

2007-10-01 Thread Christopher D. Clausen
Douglas E. Engert [EMAIL PROTECTED] wrote: Markus Moeller wrote: TGS-REP error_code: KRB5KDC_ERR_PATH_NOT_ACCEPTED (28) This looks like AD is checking the transited path, and does not like it. RFC4120 section 2.7 does not require the KDC to check the transited field, and the client may even

Re: Listing what's already mapped

2007-10-01 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Oct 1, 11:27 am, Christopher D. Clausen [EMAIL PROTECTED] wrote: from a cmd.exe prompt (on a computer joined to this domain,) you can run net group domain computers /domain to get a list all every computer account. (Assuming you are indeed using computer accounts

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 for

Re: Active Directory LDAP SSH

2007-09-04 Thread Christopher D. Clausen
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 to it. I'm able to get some tickets for the users who are in the Active Directory, but SSH

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

2007-09-04 Thread Christopher D. Clausen
Anthony Brock [EMAIL PROTECTED] wrote: I have created several cross-realm trusts on a test server. At this point, nearly everything is working properly. However, users are unable to change their passwords unless their account is in the initial domain. Users see the following when attempting it

Re: Using keytab on Windows with KfW

2007-08-12 Thread Christopher D. Clausen
Markus Moeller [EMAIL PROTECTED] wrote: I am trying to use a keytab on Windows with KfW 3.2, but get always an error Key table entry not found while getting initial credentials. The account works interactively and if I use the keytab on Unix it works fine too. Is this a known problem ?

Re: Key table entry not found while verifying ticket for server

2007-08-05 Thread Christopher D. Clausen
Danny Mayer [EMAIL PROTECTED] wrote: Peter Losher wrote: Yup, I had fatfingered the hostname during the initial OS install; what you said above reminded me to check the one place I hadn't updated - /etc/hosts. :) /etc/hosts??? That doesn't sound like a place ISC would use! Does the install

Re: Where can I find how-to advice on setting up a local KDC?

2007-08-03 Thread Christopher D. Clausen
Kevin Koch [EMAIL PROTECTED] wrote: It is too hot to work upstairs where the wired connection is. The wireless on this laptop stops connecting randomly. I can't debug NIM timing issues without being able to connect to a KDC. I can't ship a product without those fixes. Where can I find out

Re: Kerberos for authentication, php for authorization

2007-06-07 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Windows the two browsers can only acquire credentials from the LSA which means the workstation needs to be joined to a domain, I believe. That isn't true. You can configure FireFox on Windows to use credentials from Kerberos for Windows ccaches instead of using

Re: Use ssh key to acquire TGT?

2007-06-03 Thread Christopher D. Clausen
John Hascall [EMAIL PROTECTED] wrote: One of these days I'm going to request (for HCOOP) crossrealm trusts with the top 10 computer science universities in the USA [*] and document (a) my success rate, (b) how many emails it took, and (c) how many months from first request to working trust

Re: Use ssh key to acquire TGT?

2007-06-02 Thread Christopher D. Clausen
Russ Allbery [EMAIL PROTECTED] wrote: Adam Megacz [EMAIL PROTECTED] writes: Christopher D. Clausen [EMAIL PROTECTED] writes: UIUC has AFS? Is there some other UIUC that I don't know about? Hrm, I was going by the fact that ncsa.uiuc.edu and acm.uiuc.edu are both in the CellServDB that comes

Re: Use ssh key to acquire TGT?

2007-06-01 Thread Christopher D. Clausen
Adam Megacz [EMAIL PROTECTED] wrote: John Hascall [EMAIL PROTECTED] writes: How many of the top-10 use Kerberos? And what exactly is the top-10 (which list?)( For the sale of argument lets say they are: Well, based on AFS usage (which requires Kerberos right now), all of the schools on your

Re: Use ssh key to acquire TGT?

2007-05-31 Thread Christopher D. Clausen
Adam Megacz [EMAIL PROTECTED] wrote: Our (hcoop.net) users love their new AFS homedirs, but are complaining a lot about ssh public keys not working the way they're accustomed to. Telling them to kinit after logging in doesn't quite cut it either. We're aware that this goes against the grain

Re: Use ssh key to acquire TGT?

2007-05-31 Thread Christopher D. Clausen
Adam Megacz [EMAIL PROTECTED] wrote: Christopher D. Clausen [EMAIL PROTECTED] writes: How exactly is having a private key password different from simply telling the user to kinit ONCE on their local machine before attempting to SSH to your Kerberized machines? Because you have to kinit once

Re: kerberos, hpux 11.11, ssh

2007-05-09 Thread Christopher D. Clausen
Wilson, Michael [EMAIL PROTECTED] wrote: ***KLIST -kte*** [abc]:/var/adm/syslog # klist -kte Keytab name: FILE:/etc/krb5.keytab KVNO Timestamp Principal - 6 05/08/07 16:12:33 host/[EMAIL PROTECTED] (DES

Re: Cross Realm MIT - Windows Close But No Cigar

2007-05-03 Thread Christopher D. Clausen
Michael B Allen [EMAIL PROTECTED] wrote: On Thu, 3 May 2007 23:33:29 +0100 Markus Moeller [EMAIL PROTECTED] wrote: What does sshd -ddde show when you connect ? Do you use a .k5login or auth_to_local ? Hi Markus, I'm not familiar with .k5login or auth_to_local. The only thing I changed

Re: Cross Realm MIT - Windows Close But No Cigar

2007-05-03 Thread Christopher D. Clausen
Michael B Allen [EMAIL PROTECTED] wrote: On Thu, 3 May 2007 20:31:55 -0500 Christopher D. Clausen [EMAIL PROTECTED] wrote: Try creating a ~/.k5login file in the home directory of the user you are logging in as listing authorized Kerberos principals, one per line. That was it! SSH now works

Re: Kerberos for Windows NT 4.0

2007-05-02 Thread Christopher D. Clausen
Warren Coykendall [EMAIL PROTECTED] wrote: Hello, I was wondering we have a NT 4.0 domain which we cannot migrate to Windows 2003. Is there a way to have the NT 4.0 domain work with Kerberos so we can get single sign-on w/out the pain of upgrading to active directory? I do not think there is

Re: Changing password on linux machine hangs

2007-04-03 Thread Christopher D. Clausen
M [EMAIL PROTECTED] wrote: We use Active Directory to create User accounts and make the person change his/her password the first time he/she logs on to any of our machines (linux or windows). Changing password on the Windows machines works just fine but no one can change their passwords on a

Re: Changing password on linux machine hangs

2007-04-03 Thread Christopher D. Clausen
M [EMAIL PROTECTED] wrote: Yep. Tried that. Same behavior. Its not just one linux machine, its all linux machines that do this. So its something thats set environment wide...I've ruled out the firewall...not sure what else it could be. What does your krb5.conf file look like? Do you have an

Re: Win Kerb Server

2007-03-06 Thread Christopher D. Clausen
Gayal [EMAIL PROTECTED] wrote: On 2/8/07, Christopher D. Clausen [EMAIL PROTECTED] wrote: Gayal [EMAIL PROTECTED] wrote: Hi, I want to implement SSO with Win2003 Server for Linux Clients. But I dont have access to Win2003 Server. ex:creating keytab files are not possible. So i installed MIT

Re: KfW 3.1: Re-directed stderr of kinit/klist displays dialog

2007-02-20 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Tue, 20 Feb 2007, Jeffrey Altman wrote: [EMAIL PROTECTED] wrote: Is there a way to redirect stderr from kinit/klist to a file? stdin and stderr cannot be redirected. they are used for password prompting Hmmm but I'm not trying to redirect the password

Re: KfW 3.1: Re-directed stderr of kinit/klist displays dialog

2007-02-20 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Tue, 20 Feb 2007, Jeffrey Altman wrote: [EMAIL PROTECTED] wrote: Is there a way to redirect stderr from kinit/klist to a file? stdin and stderr cannot be redirected. they are used for password prompting Hmmm but I'm not trying to redirect the password

Re: Problem with Kerberos Service

2007-02-14 Thread Christopher D. Clausen
LukePet [EMAIL PROTECTED] wrote: I tray and I have this: [EMAIL PROTECTED]:~$ kinit -k host/[EMAIL PROTECTED] kinit(v5): Permission denied while getting initial credentials [EMAIL PROTECTED]:~$ sudo kinit -k host/[EMAIL PROTECTED] [EMAIL PROTECTED]:~$ This is expected. The /etc/krb5.keytab

Re: Authentication using the KRB5A method issues (AIX-AD)

2007-02-14 Thread Christopher D. Clausen
Mohamad Nurhafiza [EMAIL PROTECTED] wrote: I did the single sign on working, but now Im trying to do aix authenticate using kerberos to a 2003 AD without ticket verification (non single sign on) Now..the password changes in AD is immediately noticed by cleint(AIX). But I still have problem

Re: kadmin problem

2007-02-14 Thread Christopher D. Clausen
scotty adams [EMAIL PROTECTED] wrote: This is what i am getting after all bash-2.05# kadmin scotty Enter Password: Enter Password: kadmin: Preauthentication failed while initializing kadmin interface Preauth failed is usally a wrong password message. Can you kinit scotty ? CDC

Re: Problem with Kerberos Service

2007-02-14 Thread Christopher D. Clausen
LukePet [EMAIL PROTECTED] wrote: Ok and about telnet...waht can you tell me? [EMAIL PROTECTED]:~$ kinit pippo Password for [EMAIL PROTECTED]: [EMAIL PROTECTED]:~$ telnet -a -l pippo lukesky.epiluke.it Trying 192.168.182.185... Connected to lukesky.epiluke.it (192.168.182.185). Escape

Re: Authentication using the KRB5A method issues (AIX-AD)

2007-02-14 Thread Christopher D. Clausen
Mohamad Nurhafiza [EMAIL PROTECTED] wrote: Yes it's part from krb.client.rte fileset (AIX CD) bash-3.00# /usr/krb5/bin/klist -k Keytab name: FILE:/etc/krb5/krb5.keytab Unable to start keytab scan. Status 0x96c73ad5 - Unsupported key table format version number. bash-3.00#

Re: Problem with Kerberos Service

2007-02-08 Thread Christopher D. Clausen
Luca Petrini [EMAIL PROTECTED] wrote: Hello, I'm italian user and my name is Luca. I'm working with Kerberos on my Ubuntu 6.10. 1) Configure the /etc/hosts file: 127.0.1.1 laptop 192.168.182.254 kdc.epiluke.it admin.epiluke.it lukesky.epiluke.it 127.0.0.1 localhost localhost.localdomain

Re: Problem with Kerberos Service

2007-02-08 Thread Christopher D. Clausen
LukePet [EMAIL PROTECTED] wrote: So, What does klist -kte (as root) show? [EMAIL PROTECTED]:~$ sudo klist -kte 2 02/08/07 14:13:52 host/[EMAIL PROTECTED] (Triple DES cbc mode with HMAC/sha1) 2 02/08/07 14:13:52 host/[EMAIL PROTECTED] (DES cbc mode with CRC-32) Can you kinit -kt

Re: KDC not included with Kerberos V5 for Windows?

2007-02-07 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: Am I correct in concluding that there isn't a KDC binary for DOS/Windows (or kadmin, KDB5_Util etc)? Yes. CDC Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: kinit problem

2007-02-05 Thread Christopher D. Clausen
just as any other kerberos commands found in the solaris environment. How can I proceed? Thanks, Scotty Christopher D. Clausen [EMAIL PROTECTED] wrote: scotty adams wrote: Cause: The host that was entered for the admin server, also called the master KDC, did not have the kadmind

Re: kinit problem

2007-02-04 Thread Christopher D. Clausen
scotty adams [EMAIL PROTECTED] wrote: Cause: The host that was entered for the admin server, also called the master KDC, did not have the kadmind daemon running. Solution: Make sure that you specified the correct host name for the master KDC. If you specified the correct host name, make

Re: putty/winscp with gssapi/krb5 ticket forwarding

2007-02-01 Thread Christopher D. Clausen
Lars Schimmer [EMAIL PROTECTED] wrote: Christopher D. Clausen wrote: Lars Schimmer [EMAIL PROTECTED] wrote: Christopher D. Clausen wrote: So you have an Active Directory domain that the Windows machines are on? Yes, there is a AD domain in which the PCs are. And a seperate Kerberos Realm

Re: Kerberos environment under windows

2007-01-31 Thread Christopher D. Clausen
Peger, Daniel Heinrich [EMAIL PROTECTED] wrote: How do I tell a C/C++ (using GSSAPI) app what my current kerberos environment is? For testing purposes I don't want to use the standard environment but authenticate against a test kerberos setup, which needs to be specified somwhere. Edit the

Re: kerberos configuration

2007-01-30 Thread Christopher D. Clausen
scotty adams [EMAIL PROTECTED] wrote: Hi Christopher, Actually i need the SEAM Can you also pass me a full KDC configuration? No, I cannot. I suggest that you read the Sun Docs on SEAM: http://docs.sun.com/app/docs/doc/816-5164 And please reply to the list, not to me directly. CDC

Re: Re.How to configure kerberos with windows 2000 AD

2007-01-30 Thread Christopher D. Clausen
Bharat Thakur [EMAIL PROTECTED] wrote: Dear Sir, Thanks for your reply. There are three linux server and one windows 2003 AD(R2) in same network with 180 linux thin clients and 400 windows clients. KDC installed in first linux server other two are application server for sun clients. I want to

Re: Wrong principal in request using virt interface

2007-01-29 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Mon, 29 Jan 2007, Christopher D. Clausen wrote: Can you simply fail-over using the same IP on both interfaces? (I believe there is a bonding module in Linux that can do this.) The point of the virt interface is so it can be moved to a different host. If the virt

Re: Wrong principal in request using virt interface

2007-01-29 Thread Christopher D. Clausen
[EMAIL PROTECTED] wrote: On Mon, 29 Jan 2007, Christopher D. Clausen wrote: [EMAIL PROTECTED] wrote: I'm moving the server to a new cluster of RHE hosts that use virtual interfaces (eg. eth0:1) to allow for failover to a new host while still maintaining the original IP address. On this new

Re: Wiki?

2007-01-17 Thread Christopher D. Clausen
there a Kerberos FAQ? (I thought Ken Hornstein was maintaining it.) Perhaps said FAQ could be moved to the wiki: http://www.cmf.nrl.navy.mil/CCS/people/kenh/kerberos-faq.html That being said, I'd be willing to contribute to a wiki, provided its NOT running mediawiki. CDC -- Christopher D

Re: pam-krb5 2.6 released

2006-12-14 Thread Christopher D. Clausen
From the manual page: http://www.eyrie.org/~eagle/software/pam-krb5/pam-krb5.html realm=realm If the obtained credentials are supposed to allow access to a shell account, the user will need an appropriate .k5login file entry or the system will have to have a custom aname_to_localname mapping.

Re: root login not possible

2006-11-07 Thread Christopher D. Clausen
On debian you'd want to look in /var/log/auth.log Can you kinit as root on this system? Also, try running a debug sshd vis: sshd -ddd -D -p 222 and connect with putty using: putty -P 222 [EMAIL PROTECTED] Read through the debug output and see if there is anything useful in there. CDC Mike

Re: Security pointers about Kerberos5 realms open to a WAN

2006-11-01 Thread Christopher D. Clausen
and requiring at least 2 different character classes in Kerberos passwords. Using longer passwords and more characters classes would of course be better, but might annoy some users. This should make offline cracking harder. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin

Re: OpenSSH and Kerberos

2006-10-10 Thread Christopher D. Clausen
+on+Debian might be of use to you for the SSH setup. The MIT docs on setting up a KDC were easy enough for me to follow whenever I've needed to do it. If you say what Linux distribution you are using, someone might be able to help you out with more specific info. CDC -- Christopher D. Clausen

Re: help with Active Directory Kerberos authentication

2006-10-10 Thread Christopher D. Clausen
Russ Allbery [EMAIL PROTECTED] wrote: Rohit Kumar Mehta [EMAIL PROTECTED] writes: debug1: Miscellaneous failure No principal in keytab matches desired name. My krb5.keytab looks like this: nfsv4etch:~# ktutil ktutil: rkt /etc/krb5.keytab ktutil: l slot KVNO Principal

Re: help with Active Directory Kerberos authentication

2006-10-06 Thread Christopher D. Clausen
128.174.251.6 clortho.acm.uiuc.educlortho 128.174.251.37 enzo.acm.uiuc.edu enzo CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: Kerberos 5 v1.5.1 on AIX 5.2 or AIX 5.3

2006-09-18 Thread Christopher D. Clausen
can beta test any patches. I can tell you that I had similar problems and simply reverted to 1.4.4 instead of trying to fight 1.5.1. I was using IBM's Visual Age compiler. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin Kerberos

Re: Starting kpropd as a service in Solaris 10

2006-09-14 Thread Christopher D. Clausen
are using MIT. It gets very confusing. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

.k5login and krb5.conf syntax errors

2006-09-06 Thread Christopher D. Clausen
be appreciated. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: question about a kerberos play

2006-07-31 Thread Christopher D. Clausen
Luke Davis [EMAIL PROTECTED] wrote: I just took an MCSE course and the instructor mentioned that there was some type of 3 act play about kerberos, and that sounds like an interesting read. Do you know where I can find it? http://web.mit.edu/Kerberos/dialogue.html CDC -- Christopher D. Clausen

KfW 3.1 beta1 MSI installer?

2006-07-29 Thread Christopher D. Clausen
Is there an MSI for KfW 3.1 beta1? http://web.mit.edu/kerberos/dist/testing.html#kfw-3.1 doesn't seem to have a MSI listed. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin Kerberos mailing list Kerberos@mit.edu https

Re: Questions on Kerberos

2006-07-06 Thread Christopher D. Clausen
or computer accounts. 2. I am trying to measure the response time of windows login. For a windows login, can I assume the time taken from AS-REQ/REP to the first TGS-REQ/REP ? seems reasonable to me. CDC -- Christopher D. Clausen [EMAIL PROTECTED] SysAdmin

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