Re: Using ktadd seems to invalidate the passwd

2010-10-12 Thread Ken Raeburn
On Oct 12, 2010, at 12:06, Phillip Moore wrote: Then I extract the keytab file for use in the test suite using: ktadd -k /path/to/$principal.keytab $principal I've discovered that as soon as I run ktadd, then I can no longer manually authenticate as that principal anymore. Yes, that's

Re: Database locking during kprops, MIT 1.8

2010-10-11 Thread Ken Raeburn
On Oct 10, 2010, at 19:46, Jeremy Hunt wrote: Hi Dominic, Thanks for your feedback. You make a good point about reporting a bug. Though my memory is that the Kerberos team knew about them all.. The second issue is as designed, and given that kprop is so efficient, isn't as bad as I

Re: bug report: too many SRV records becomes no SRV records

2010-06-09 Thread Ken Raeburn
On Jun 9, 2010, at 17:36, Richard E. Silverman wrote: res == Richard E Silverman r...@qoxp.net writes: res One day, due to an error, the number of KDC SRV records for one res of our realms doubled from 27 to 54... and KDC lookups via DNS res prompty broke. I bumped up the nextincr

Re: KRB5KRB_AP_ERR_MODIFIED: MIT Kerberos 1.8.1 arcfour-hmac-md5 session key

2010-06-04 Thread Ken Raeburn
both. Ken -- Ken Raeburn / raeb...@mit.edu / just an interested Kerberos geek :) Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: using a ssh key for krb5 mount

2010-05-17 Thread Ken Raeburn
On May 17, 2010, at 11:02, Richard Smits wrote: But now we have a user who wants to authenticate from home with his ssh private/public key. His public key is in his homedir. (Which is not mounted yet) If the user logges in, this mechanism works for a couple of hours. (ticket is valid

Re: Build on HP 11.31

2010-05-17 Thread Ken Raeburn
with patches to make it build and run successfully on HPUX 11.31 -- documentation updates related to building on modern HPUX would be great, also! Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing

Re: Building MIT kerberos library for windows..

2010-04-24 Thread Ken Raeburn
basis. That's not a mode that the code typically gets built in -- if ever. It's not surprising that it doesn't build, unfortunately. If you can use the code without NOIOSTUFF, that's probably the easiest way for you to move forward. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos

Re: Snapshot of monthly KDC traffic for stanford.edu

2010-04-02 Thread Ken Raeburn
Nice info, thanks! If it's easy to compile the data, I'd be curious to see what your peak load per {some small unit of time -- second, minute?} is. Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: bind KDC to single interface?

2010-02-25 Thread Ken Raeburn
On Feb 25, 2010, at 12:12, Abe Singer wrote: I'll give you a reason for why I need it. I'm trying to fire up krb5kdbc listening on a virtual interface on a host where there's another process (not krb5kdc) listening on the same port on other interfaces. That makes sense, thanks; though I'm

Re: bind KDC to single interface?

2010-02-23 Thread Ken Raeburn
On Feb 22, 2010, at 18:32, Greg Hudson wrote: On Mon, 2010-02-22 at 16:56 -0500, Abe Singer wrote: Am I missing something in the documentation, or is there no way to tell krb5kdc to bind to a single network interface (as oppposed to binding to all of them)? My reading of the code is that

Re: Automatically distributing nfs/ssh host principals

2010-02-09 Thread Ken Raeburn
of the point was avoiding having to have two authentication mechanisms at work. I could be wrong about that. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https

Re: Kerberos for Subversion

2010-02-07 Thread Ken Raeburn
On Feb 4, 2010, at 16:27, Girish Mandhania wrote: Hello, I am working for a university and have Kerberos installed on our server.I wish to use Kerberos authentication of Subversion(change management application) on Linux. Could you please help me with the clear list of steps to be followed,

Re: programatic translation of authentication names to local names

2010-02-03 Thread Ken Raeburn
). Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium from ctypes import * libkrb5 = cdll.LoadLibrary(libkrb5.so.3) princname = raeb...@athena.mit.edu def fatal(err, what): msg = error + str(err) get_msg = libkrb5.krb5_get_error_message get_msg.argtypes

Re: multiple kdc masters with resilient LDAP backend

2010-02-02 Thread Ken Raeburn
, the others should have the necessary data for one to be (manually) promoted to be the new master. It is still a one-master-at-a-time setup, though. Just making sure you don't think LDAP is the only way to run multiple KDCs for a realm Ken -- Ken Raeburn / raeb...@mit.edu / no longer

Re: file-based credentials vs memory-based credentials

2010-01-20 Thread Ken Raeburn
. On Linux, the MIT libraries can use the keyring support in modern kernels. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: find inactive accounts

2010-01-20 Thread Ken Raeburn
would look through my latest krop dump for lines starting with princ and grab the 7th and 13th fileds. For example: We really should make it easier to extract these data in a more helpful form... :-) Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: find inactive accounts

2010-01-20 Thread Ken Raeburn
to support per-KDC info. (And for all I know, maybe in the 1.8 branch they do now.) and 1b) I'd bug the Kerb team to fix this :) Go for it, but note the signature below... :-) -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Couldn't authenticate to server

2010-01-20 Thread Ken Raeburn
with GSSAPI support is probably better than Kerberos rlogin on telnet for any number of reasons. Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu

Re: find inactive accounts

2010-01-19 Thread Ken Raeburn
to go anywhere Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: Differences between TGT and Service Tickets

2009-12-10 Thread Ken Raeburn
On Dec 10, 2009, at 08:19, Tadoori (EXT), Vilas wrote: Hello All, I am new to the Kerberos field and would like to know the basic differences between a TGT and a Service Ticket and it would be great if anyone can provide an example on this. The fundamental difference is that the TGT is a

Re: Assertion failed for krb5kdc

2009-11-12 Thread Ken Raeburn
On Nov 12, 2009, at 07:57, leon.ke...@thomsonreuters.com leon.ke...@thomsonreuters.com wrote: Maybe you're refering to a more recent repository version? Is there a version that I could download which would yield better results on solaris 8 for compilation? Oh, and regarding Solaris 8...

Re: Assertion failed for krb5kdc

2009-11-12 Thread Ken Raeburn
On Nov 12, 2009, at 07:57, leon.ke...@thomsonreuters.com leon.ke...@thomsonreuters.com wrote: Hi Ken, I'm following your thread on mailman.mit.edu/pipermail/kerberos, october 19 20:46:20 Check the messages from November -- Tom Shaw pointed this out too, and I tracked down the

Re: Maximum size of a Unix MIT Kerberos database backend

2009-11-10 Thread Ken Raeburn
-- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: Assertion failed for krb5kdc

2009-11-08 Thread Ken Raeburn
On Nov 8, 2009, at 22:33, Tom Shaw wrote: I hadthe same problem on Solaris 9. I just downloaded the latest krb5-1.7-signed.tar (http://web.mit.edu/kerberos/dist/krb5/1.7/ krb5-1.7-signed.tar) and the configure script is not quite the same as you have listed. Instead of: solaris2.[1-9])

Re: Maximum size of a Unix MIT Kerberos database backend

2009-11-08 Thread Ken Raeburn
any desktop or server system you can buy off the shelf these days should be able to handle it easily. Ken -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https

Re: Capitalization question

2009-10-29 Thread Ken Raeburn
On Oct 29, 2009, at 18:35, kanevsky_ark...@emc.com wrote: Can I use capitalization in names used in kerberos domain? I am bumping into a issue when capital letters are used in domain but not in the hostname only. Details below. Needless to say all sort of other authentication also fails.

Re: Assertion failed for krb5kdc

2009-10-19 Thread Ken Raeburn
On Oct 19, 2009, at 16:55, eightball wrote: This would be dependent on some configuration macros, HAVE_PRAGMA_WEAK_REF and NO_WEAK_PTHREADS; can you see which are set in include/autoconf.h in the build tree? The former should be defined (based on tests of the compiler, so it may also

Re: Assertion failed for krb5kdc

2009-10-15 Thread Ken Raeburn
On Oct 15, 2009, at 19:20, Tom Yu wrote: eightball sthg...@gmail.com writes: I am having the same problem with Solaris 8 and 9, but not 10. The output is the same between 8 and 9, so I am just sending 8. Thanks for your help, Steve A comment in k5-thread.h implies that Solaris 10 have a

Re: Assertion failed for krb5kdc

2009-10-08 Thread Ken Raeburn
On Oct 8, 2009, at 02:19, Mohammad, Meraj wrote: Kerberos 5 release 1.7. I am always getting assertion failure and program is aborted. I am not getting a stack trace and i have no idea, how to get stack trace. Do you know how to use gdb? Something like this sequence of commands should work:

Re: Ticket Granting Ticket forge

2009-10-02 Thread Ken Raeburn
On Oct 2, 2009, at 04:57, Remi Ferrand wrote: I'm working with MIT Kerberos5 1.6.3 I would like to be able to refresh an existing TGT on my local machine, without using the KDC. My first idea was to decrypt the TGT, modifying its informations (start time, end time, renewable time) and

Re: Replay I/O operation failed XXX message

2009-09-16 Thread Ken Raeburn
On Sep 16, 2009, at 02:34, suma wrote: I am running several Kerberos authentications in a multithreaded application. The application abruptly stopped with the message Replay I/O operation failed XXX When would the GSSAPI throw this error. Did the I/O not go through... It should probably say

Re: kinit: Looping detected inside

2009-09-01 Thread Ken Raeburn
On Sep 1, 2009, at 19:30, Markus Moeller wrote: What does Loopong detected ... mean ? #/opt/krb5-1.7/bin/kinit -kt /opt/squid-3.0/etc/HTTP.keytab HTTP/centos.dom.local kinit: Looping detected inside krb5_get_in_tkt while getting initial credentials The get_in_tkt code goes into a loop when

Re: Problem writing keyblock to krb5.keytab w/keytab binary format.

2009-07-15 Thread Ken Raeburn
of bytes that reflect my encrypted key. - binary write keyblock to new.keytab. This is not the mechanism Kerberos uses for generating a DES key from a password and salt. Check RFC 3961, particularly section 6.2. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Kerberos User Stats never get updated

2009-06-16 Thread Ken Raeburn
, and then both writing the incremented value, causing one increment to be lost). So, in short, the current implementation doesn't really support these fields well at all. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos

Re: Kerberos User Stats never get updated

2009-06-16 Thread Ken Raeburn
is trickier to do with only loose synchronization. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: kdc listening on too many interfaces

2009-06-07 Thread Ken Raeburn
addresses. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: second keytab for similar service (but different SPN/IP) breaks the first

2009-06-03 Thread Ken Raeburn
authentication attempt to ip-addr-1 at that point. If it can use them, but you can't get new working credentials for the service at ip-addr-1, that's a different problem -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Kerberos, DNS and AAAA records

2009-05-26 Thread Ken Raeburn
here. Getting it to pay attention to the config file is the first step -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: Issues starting kadmin on suse linux

2009-05-25 Thread Ken Raeburn
doesn't tell you where to reach it. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: Kerberos with LDAP backend

2009-05-23 Thread Ken Raeburn
to use kadmin.local to create them. It'll go through the KDC database layer and contact the LDAP server directly, and should (like kadmind) be set up to have write access to the appropriate LDAP data. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Kerberos, DNS and AAAA records

2009-05-21 Thread Ken Raeburn
, but I think the most portable versions require multithreading support and creation of threads, which capabilities we're not requiring of the OS and application at present. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Issues starting kadmin on suse linux

2009-05-21 Thread Ken Raeburn
and kdc.conf vs what the program is looking for. (We made kdc.conf optional at one point -- all the info could go into krb5.conf if you wanted -- and I *think* that was part of the 1.6 code base, but couldn't swear to it, and haven't time to check at the moment, sorry...) -- Ken Raeburn / raeb

Re: Kerberos, DNS and AAAA records

2009-05-21 Thread Ken Raeburn
will be looked up. If you do specify the KDCs, then SRV records won't be used; only those KDCs will be used, and they'll be tried in the order you indicate in the file. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium

Re: Kerberos linking on AIX 6.1

2009-05-15 Thread Ken Raeburn
, and the similarity to the name of one of the source/object files is accidental. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: pthreads/dlopen issue when building krb-1.6.3 on AIX 6.1?

2009-05-13 Thread Ken Raeburn
it doesn't have to be re- checked if the script is run again, but if you've switched compilers that information may be invalid. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu

Re: krb5-1.6.3 strange compile output on solaris 10 (x86)

2009-05-02 Thread Ken Raeburn
a : \(a\) Killed as_expr=false Sounds like whatever version of 'expr' you're using has problems. Can you run expr a : \(a\) from the command line or does it die? You might also check what version of expr you're using (Solaris? some GNU package?) and see if it's broken in some way. -- Ken

Re: krb5-1.6.3 strange compile output on solaris 10 (x86)

2009-05-01 Thread Ken Raeburn
encountered this. -- Ken Raeburn / raeb...@mit.edu / no longer at MIT Kerberos Consortium Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: kerberos and time zone

2009-04-17 Thread Ken Raeburn
On Apr 17, 2009, at 04:36, Andrea Cirulli wrote: Hi all, I have the following problem: We are managing the authentication of several servers with Kerberos. The issue lies in the fact that the servers are in different time-zone, so we have problem with clock skew errors. Are there any

Re: kerberos and time zone

2009-04-17 Thread Ken Raeburn
On Apr 17, 2009, at 05:02, Ken Raeburn wrote: On Apr 17, 2009, at 04:36, Andrea Cirulli wrote: Hi all, I have the following problem: We are managing the authentication of several servers with Kerberos. The issue lies in the fact that the servers are in different time-zone, so we have

Re: Help with trying to setup a KDC Slave

2009-03-19 Thread Ken Raeburn
On Mar 19, 2009, at 12:45, matthew.garr...@external.total.com wrote: DNS both forward and reverse work fine for the Slave KDC By work fine, do you mean that when you look up hutch.uk.ad.ep.corp.local you get an address (or more than one), and when you look up that address, you get back the

Re: gss_display_status question

2009-03-16 Thread Ken Raeburn
On Mar 16, 2009, at 16:50, Tom Anderberg wrote: I work on a security library that provides access to Kerberos through GSS-API. We are trying to log Kerberos errors using gss_display_status. We have noticed that the same error code can, at different times, produce either a helpful or an

Re: Forgetting something? krb5kdc: No such file or directory - whileinitializing database for realm COMCAST.COM

2009-03-11 Thread Ken Raeburn
On Mar 11, 2009, at 14:39, Mathew Rowley wrote: My problem was actually a typo. In my realm, I had: database_module = opeldap_ldapconf Which did not match ‘opeNldap_ldapconf’ Thanks for the followup. It would definitely be better if we printed a more informative message about this,

Re: Authenticating using lower case domain/realm

2009-03-09 Thread Ken Raeburn
On Mar 9, 2009, at 12:23, Santos wrote: BTW, dns_lookup_realm doesn't seen to work. It could help my case, if kerberos queried the NS for TXT records in which i could specify the realm in upper case. I sniffed the DNS queries but no TXT queries. Any idea why? The TXT records are used for

Re: Finding the version of kinit/klist

2009-03-08 Thread Ken Raeburn
On Mar 7, 2009, at 21:49, Rainer Laatsch wrote: The OpenAFS people force a string into their programs at compile time, no extra flags. Doing e.g. 'strings /usr/vice/etc/afsd | grep OpenAFS' shows the version. A similar setup for krb5 would suffice; just propagate the corresponding item

Re: Finding the version of kinit/klist

2009-03-06 Thread Ken Raeburn
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 knew it had been reported, but took me a

Re: Finding the version of kinit/klist

2009-03-06 Thread Ken Raeburn
On Mar 6, 2009, at 18:55, Christopher D. Clausen wrote: Can the usage message display the current version? That'd be an idea too... actually, standardizing *all* the usage messages to do this would be smart. I just checked in (a little while ago) a patch to add klist -V to print the version

Re: can kdc and openldap server in the same server

2009-03-03 Thread Ken Raeburn
On Mar 3, 2009, at 08:47, zhaoyang mao wrote: Can i use one machine as the kdc server and the openldap server? Certainly, that should work fine. Some people would suggest, though, that you run different services on different machines so that an accidental compromise of one doesn't impact

Re: FIPS certification

2009-02-27 Thread Ken Raeburn
-- Ken Raeburn, Senior Programmer Analyst MIT Kerberos Consortium http://www.kerberos.org/ Kerberos mailing list Kerberos@mit.edu https://mailman.mit.edu/mailman/listinfo/kerberos

Re: WS-Security and GSS-API: How do I get the session key?

2009-02-23 Thread Ken Raeburn
On Feb 23, 2009, at 04:39, Speedo wrote: I guess this issue had been discussed before: WS-Security negotiates with Kerberos 5 but uses the session key in a different way from GSS tokens. Since GSS-API is the public API to access Kerberos 5, is there any recent progress in enhancing the GSS-API

Re: WS-Security and GSS-API: How do I get the session key?

2009-02-23 Thread Ken Raeburn
On Feb 23, 2009, at 19:05, Goo wrote: That said, I believe the MIT 1.7 release will include an API for extracting a session key if there is one, but no earlier release from MIT will, and I'm not sure how portable that API will be to other implementations. Nice to hear that. Do you know

Re: MacOS kinit problem

2009-02-22 Thread Ken Raeburn
On Feb 22, 2009, at 12:23, David Brown wrote: kinit: Unable to initialize kerberos login options: Unable to read Kerberos Login preferences. The file may be missing, inaccessible or corrupted. kinit: Error getting initial tickets: Operation not permitted kinit works if run with sudo, which

Re: Kerberos canonicalization problem

2009-02-13 Thread Ken Raeburn
On Feb 13, 2009, at 06:23, Lorenzo Costanzia wrote: Hi everybody, I'm trying to set up a AFP server with (MIT) Kerberos authentication and DNS service discovery (aka Bonjour, see http://www.dns-sd.org/) in my home network (which uses a private .lan top level domain). The AFP server works

Re: mit kerberos running on Gentoo Linux

2009-02-09 Thread Ken Raeburn
On Feb 7, 2009, at 23:34, zhangwe...@realss.com wrote: Dear all. I've installed mit version of kerberos V on my Gentoo Linux through the package repository (called portage in Gentoo). krlogin works but krsh strangely quit with a message I don't understand: zhangwe...@esmeralda:~$ krlogin

Re: Help: gss_accept_sec_context() failed: Unspecified GSS failure. Minor code may provide more information (Unknown code krb5 230

2009-02-03 Thread Ken Raeburn
On Feb 3, 2009, at 11:15, Omair Sajid wrote: Detailed error message from apache error log, we are on red hat enterprise 5 [Tue Feb 03 10:41:21 2009] [debug] src/mod_auth_kerb.c(1432): [client *.*.*.*] kerb_authenticate_user entered with user (NULL) and auth_type Kerberos [Tue Feb 03

Re: How to disable replay cache in a kerberized client-server app ?

2009-02-03 Thread Ken Raeburn
On Feb 3, 2009, at 14:48, matthieu wrote: I'm currently writing a kerberized daemon and would like to disable replay cache. I'm using krb5-1.6.1 (RedHat 5.2). I did not find any relevant function in the API. I finally find the krb5_rc_resolve_full function in the krb5 source code and use it

Re: krb5_sendauth vs NAGLE vs DelayedAck

2009-01-15 Thread Ken Raeburn
On Jan 15, 2009, at 09:41, John Hascall wrote: I think you might want to also change krb5_sendauth() to call krb5int_net_writev() directly (or yet another helper function!) since krb5_sendauth() will still be doing two consecutive writes where it does the two version strings: Yeah, I missed

Re: krb5_sendauth vs NAGLE vs DelayedAck

2009-01-15 Thread Ken Raeburn
On Jan 15, 2009, at 00:40, Randy Turner wrote: Hi Ken, Is this problem in the current release? I assume from so since John's original email didn't specify a release (like 1.6.1). We may be experiencing something like this occasionally... Yes, I think it would've been in most of our

Re: krb5_sendauth vs NAGLE vs DelayedAck

2009-01-14 Thread Ken Raeburn
On Jan 14, 2009, at 15:22, John Hascall wrote: I don't recall having seen this discussed on this list and google doesn't seem to either, so... I just discovered that hard way that the way that krb5_sendauth/krb5_recvauth work tickles the nasty interaction between the TCP NAGLE and DelayedAck

Re: krb5_sendauth vs NAGLE vs DelayedAck

2009-01-14 Thread Ken Raeburn
I think this is fixed in the sources now, with revision 21749. If you want to try out my change, you can get the changes from http://src.mit.edu/fisheye/changelog/krb5/?cs=21749 ... um, when the fisheye server starts updating again. Or off the anonsvn server. Ken

Re: krb5-1.6.1 problems (on RedHat) (was: AS_REQ Return code 60 for principal expired?)

2009-01-13 Thread Ken Raeburn
Still skimming messages in the thread today, but: On Jan 13, 2009, at 13:16, Mike Friedman wrote: I should also mention that during the period of my testing, the following messages are scattered through the KDC logs: o Authentication attempt failed: origin IP address, GSS-API error

Re: Cross Compile krb5

2009-01-12 Thread Ken Raeburn
On Jan 8, 2009, at 18:47, Ken Raeburn wrote: The autoconf-generated configure scripts generally have the ability to cache configuration information learned from the environment, to speed up later invocations. The file config.cache will be generated after a successful invocation, so you

Re: Cross Compile krb5

2009-01-08 Thread Ken Raeburn
On Jan 8, 2009, at 15:44, Pedro Cavalcante wrote: Hi everybody I'm trying to cross compile krb5 for sh4 (STLinux) and i stopped in this problem: Cannot test for constructor/destructor support when cross compiling. My question is: Can I cross compile krb5 for any plataform? Could you

Re: non-KDC replay cache problems?

2008-12-23 Thread Ken Raeburn
On Dec 23, 2008, at 03:42, Jeffrey Altman wrote: Tom Yu wrote: Has anyone experienced problems due to false positive conditions on an application replay cache? The motivation that Roland and I have for re-working the replay cache are primarily driven by application replay cache false

Re: Same config as server: kinit(v5): Improper format of Kerberos configuration file...

2008-12-22 Thread Ken Raeburn
On Dec 22, 2008, at 12:06, Mathew Rowley wrote: I am trying to set up a server for kerberos authentication, but when I copy my krb5.conf file over to the server, I get the following error while trying to do a kinit: kinit(v5): Improper format of Kerberos configuration file while

Re: disabling krb524d attempts - causes login hangs

2008-12-19 Thread Ken Raeburn
On Dec 19, 2008, at 09:41, Fletcher Cocquyt wrote: Hi, a recent campus firewall change has caused user's kerberos logins to hang on this system. The problem has been isolated to a krb524 attempt (which used to swiftly fail - but now tries for 60-90 seconds before failing). My guess is

Re: Kbrfw: failed to decrypt password

2008-11-14 Thread Ken Raeburn
On Nov 14, 2008, at 11:42, Robert Marcano wrote: yes that was the reason, Windows was running on an VM (virtualbox.org) on my laptop connected to the net using NAT. So this test passed :-), but I think this will cause me a little trouble on production when a user is behind of one of those

Re: kinit ignores kdc in config file on Mac 10.5

2008-11-13 Thread Ken Raeburn
On Nov 13, 2008, at 12:47, [EMAIL PROTECTED] wrote: Yes... A, not SRV. Oddly, the exact case of the realm it queries is mixed, eg: COMPANY.com, instead of COMPANY.COM. The config file only uses all uppercase for the realm name and all lowercase for the domain name in the [domain_realm]

Re: kinit ignores kdc in config file on Mac 10.5

2008-11-13 Thread Ken Raeburn
On Nov 13, 2008, at 18:22, [EMAIL PROTECTED] wrote: If by joined to a domain you mean there's a DNS entry associated with this host, then yes there is... both forward and reverse. No, I was thinking of Active Directory or Open Directory. I assume that's what would trigger ODLocate.bundle

Re: Kbrfw: failed to decrypt password

2008-11-13 Thread Ken Raeburn
On Nov 13, 2008, at 17:55, Robert Marcano wrote: When a password is expired i have problems to replace it with a new password on Windows clients: With kinit: Password expired. You must change it now. Enter new password: Enter it again: kinit(v5): Password change failed while getting

Re: Destroy expired tickets?

2008-11-06 Thread Ken Raeburn
On Nov 5, 2008, at 21:16, Stefan Monnier wrote: How can I destroy expired tickets? They're useless at best, and in some cases they're positively harmful (their presence prompts `ssh' to contact the KDC to try and delegate credentials, which is a waste if the tickets are expired, and is

Re: ip addresses

2008-10-20 Thread Ken Raeburn
On Oct 19, 2008, at 11:45, [EMAIL PROTECTED] wrote: Is there a way on UNIX kerberos to only have the thing listen on one interface or IP address. intead of listening on all ips with port 88. Not in MIT's current implementation, no. Ken Kerberos

Re: ZDNet UK: Kerberos harbours critical flaws

2008-10-13 Thread Ken Raeburn
On Oct 13, 2008, at 12:23, Paul Moore wrote: Which bugs is this article referring to http://news.zdnet.co.uk/security/0,100189,39165276,00.htm Kerberos harbours critical flaws The network-authentication technology can leave

Re: obtaining tickets by TCP

2008-09-11 Thread Ken Raeburn
On Sep 11, 2008, at 13:03, Victor Sudakov wrote: Colleagues, Is there a way to configure a Kerberos client to use TCP for obtaining tickets, other that explicitly listing all KDC's in krb5.conf with the tcp prefix? I want to be able to prefer TCP transport and still retain the possibility

Re: Stealing the credential cache

2008-08-13 Thread Ken Raeburn
On Aug 13, 2008, at 07:55, E. Braun wrote: Is this the expected behaviour, that the root user of a client (the user has no interactive access to the Kerberos and AFS servers) can use a copy of the credentials cache for getting an afs token? Yes. Finding a place where the superuser

Re: Kerboros explain

2008-08-04 Thread Ken Raeburn
On Aug 2, 2008, at 06:03, kisito wrote: In the operation of the Kerberos protocol, why Authentication Server , when delivering the TGT, does not directly issued the service ticket? (so I do not see why have complicated the protocol by introducing the TGS) If you're going to contact a

Re: Any workaround for [domain_realm] section

2008-07-29 Thread Ken Raeburn
On Jul 29, 2008, at 08:49, Abhishek Chowdhury wrote: Now in the realm AMIT.ABHI.COM I have around 400 entries(servics).If I go through the method above then I have to enter the 400 entries separately for the services in AMIT.ABHI.COM. Also I cannot write abhi.com = AMIT.ABHI.COM or

Re: Two (or more) KDCs and a single LDAP directory

2008-07-15 Thread Ken Raeburn
On Jul 15, 2008, at 11:21, Klaus Heinrich Kiwi wrote: I'd like to know what are the supported methods of usage if I have to use two or more KDC instances with one LDAP directory. I can see a couple of scenarios but I'm not really sure what is the supported way of dealing with them. For

Re: krb5_context in a threaded process

2008-07-08 Thread Ken Raeburn
On Jul 8, 2008, at 11:25, [EMAIL PROTECTED] wrote: I need to initialize multiple krb5_context's in a multi-threaded program and each context *must* be initialized from a different config file. krb5_init_context() seems to read config from /etc/krb5.conf or the file pointed to by

Re: kadmin: Unbalanced quotes in command line

2008-07-08 Thread Ken Raeburn
On Jul 8, 2008, at 10:53, Klaus Jensen wrote: I'm working on using a script to change the password for a given principal. The resulting command line is something like this: kadmin -k -t keytapfile -p host/host.foobar -q cpw -pw somepassword [EMAIL PROTECTED] When somepassword contains

Re: Question about dns_lookup_realm and domain_realm

2008-06-27 Thread Ken Raeburn
On Jun 27, 2008, at 11:17, Simo Sorce wrote: this statements is interesting, how are TXT records insecure ? If a forged TXT RR is received, the client may be told the server is in a different realm. That realm may have been compromised by an attacker, and cross-realm authentication to it

Re: Question about dns_lookup_realm and domain_realm

2008-06-27 Thread Ken Raeburn
On Jun 27, 2008, at 11:51, Simo Sorce wrote: Thanks, the explanation there makes a lot of sense, but reading through the lines it probably would not affect the original poster security, because the insecurity of the TXT record is exploitable only in case a trusted realm is compromised

Re: Principal attributes and policy in LDAP Realm

2008-06-23 Thread Ken Raeburn
On Jun 23, 2008, at 09:03, Simo Sorce wrote: Is there a specific reason why the database layer has not been abstracted appropriately ? Any chance we can work to fix these problems and come up with a better schema ? Mostly lack of resources/priority/motivation/etc I guess; certainly no

Re: Principal attributes and policy in LDAP Realm

2008-06-18 Thread Ken Raeburn
On Jun 17, 2008, at 07:57, Klaus Heinrich Kiwi wrote: On Mon, 2008-06-16 at 23:38 -0400, Ken Raeburn wrote: I suspect there are several LDAP schemas we could do a better job of supporting and integrating with... And what, in your opinion, would be the better approach to accomplish this task

Re: Proposal to change the meaning of -allow_tix +allow_svr aka KRB5_KDB_DISALLOW_ALL_TIX !KRB5_KDB_DISALLOW_SVR

2008-06-18 Thread Ken Raeburn
On Jun 18, 2008, at 16:33, Jeffrey Altman wrote: I believe that the meaning of allow_tix should be altered such that it only applies to the client in a TGS or AS request. This would permit -allow_tix to be applied to a service principal and ensure that no client ticket requests can be

Re: Principal attributes and policy in LDAP Realm

2008-06-16 Thread Ken Raeburn
On Jun 16, 2008, at 19:00, Klaus Heinrich Kiwi wrote: Is there a better description of what's in the tl_data structure? I saw some #defines in the kdb_ldap.h header file but couldn't correlate to anything just by looking at their names. Also, looks like this tl_data structure has a function

Re: Principal attributes and policy in LDAP Realm

2008-06-16 Thread Ken Raeburn
On Jun 16, 2008, at 22:58, Klaus Heinrich Kiwi wrote: thank you for your explanation. I'm still a bit confused about how KDC uses the TL data at the same time the KDB LDAP plugin also has some specific uses for it (for example KDB_TL_USERDN). Can 'krbExtraData' accommodate any kind of

Re: Principal attributes and policy in LDAP Realm

2008-06-09 Thread Ken Raeburn
On Jun 9, 2008, at 04:52, Savitha R wrote: On Sat, Jun 7, 2008 at 1:46 AM, in message [EMAIL PROTECTED], Klaus Heinrich Kiwi [EMAIL PROTECTED] wrote: Hi, I hav some questions regarding how data is organized when using the LDAP KDB plugin for a realm. I hope this is the right place to ask.

Re: Kerberos- GSS-API C code issues

2008-06-04 Thread Ken Raeburn
On Jun 4, 2008, at 09:11, Tadoori (EXT), Vilas wrote: I have written an GSSAPI server application and the kerberos is MIT V5. When I run my application on the sun solaris I get the following message I have checked that the kerberos is running or not, and I see that kerberos is running

Re: Password Salting Methods

2008-06-01 Thread Ken Raeburn
On May 29, 2008, at 22:22, Michael B Allen wrote: Is there a reference anywhere that outlines the different password salting methods used by different KDCs? There are RFCs 3961, 3962, and 4757, which outline how salt strings are incorporated in the string-to-key conversion function for each

Re: Open LDAP VS Kerberos : help needed

2008-05-22 Thread Ken Raeburn
included by an operating system vendor, it may or may not be recent enough to have the LDAP support, and the LDAP support may or may not have been compiled... -- Ken Raeburn, Senior Programmer MIT Kerberos Consortium Kerberos mailing list

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