Re: [squid-users] Re: Tweaking squid_kerb_auth

2010-09-27 Thread Nick Cairncross
...@condenast.co.uk... Hi, Running Kerberos auth ok for a while now and I wanted to look at possibilities of tweaking/optimising it. Current helper conf: auth_param negotiate program /usr/lib/squid/squid_kerb_auth -r -i -s GSS_C_NO_NAME auth_param negotiate children 10 auth_param negotiate

Re: [squid-users] NTLM Error

2010-11-22 Thread Amos Jeffries
is Kerberos protocol being attempted. If you are seeing a lot of them it is time to upgrade your network authentication. Amos

Re: [squid-users] kerberos-authentication, msktutil, w2k8-domain-controllers and the old encryption-type rc4-hmac?

2010-12-09 Thread Tom Tux
I recognized, that the values in the AD-computer-object (attribut msDS-SupportedEncryption-Type) has to match the client-kerberos-ticket (session-key) and the settings made in /etc/krb5.conf. On all three parts, the aes-256value must be set. If not, there's not authentication possible

[squid-users] Kerberos AD authentication suddenly stopped working

2010-12-21 Thread Stefan Dengscherz
Hello list, I'm currently running 3.0.STABLE19 on Ubuntu 10 LTS. I have configured Kerberos AD authentication as in the config examples at http://wiki.squid-cache.org/ConfigExamples/Authenticate/Kerberos (the Samba method). It successfully worked for over half a year but suddenly the SSO

Re: [squid-users] Problem with squid_kerb_auth

2011-01-19 Thread Amos Jeffries
On 20/01/11 01:12, Rafal Zawierta wrote: Hello, I'm trying to set up squid to auth against AD. AD is on 2008 server (but functionality level of 2003). Kerberos works fine, from linux machine (debian) kinit and klist and kutil are all right. I also have created krb5.keytab and for my proxy user

Re: [squid-users] Re: Problem with squid_kerb_auth

2011-01-19 Thread Amos Jeffries
On 20/01/11 03:51, Rafal Zawierta wrote: Update. Fortrunately I was able to reinstall my proxy machine and now it works fine. Steps on Ubuntu 10.04 are almost the same as: http://wiki.squid-cache.org/ConfigExamples/Authenticate/Kerberos But please be sure to carry on pathnames

Re: [squid-users] Re: squid_kerb_auth on mac os x

2008-06-11 Thread Henrik Nordstrom
On mån, 2008-06-09 at 10:02 -0700, Alex Morken wrote: I now believe the issue has to do with squid configuration. I have not been able to get any indication that it is even trying kerberos - it is just using the basic auth method. I am going to strip down my squid config to the basics

Re: [squid-users] Connection error

2011-01-31 Thread Amos Jeffries
On 01/02/11 16:30, Senthilkumar wrote: Hi Amos, Thanks for your response. By using kerberos instead of ntlm scheme can the pop up occurring rarely can be fixed? I don't know the answer to that until we find out what your problem was exactly. Negotiate has less complexity than NTLM so

[squid-users] Re: Help me configure Kerberos Authentication

2011-04-30 Thread Go Wow
When I run msktutil I get this line in the output. krb5_get_init_creds_keytab failed (Client not found in Kerberos database) I did kinit before issuing msktutil and it ran successfully. I can see tickets when I issue klist. On 30 April 2011 10:43, Go Wow gow...@gmail.com wrote: Hi,  I'm

Re: [squid-users] proxy single sign-on

2011-05-05 Thread Amos Jeffries
On 05/05/11 21:09, Go Wow wrote: I thought squid with kerberos works like SSO, isnt it? SSO is the idea of what a browser (and the OS it runs on) does with credentials to two services. SSO has nothing to do with Squid. It is entirely a browser feature. Depending on the browser it can

[squid-users] Squid3 and Exchange 2003 Web Access

2011-05-18 Thread Stefanos Vizikidis
Hi! I have recently set up a Squid3 using also Kerberos and NTLM authentication for integration with Active Directory Services. My only problem is that the users cannot access the Outlook Web Access. They get two different login windows and then an Error Access Denied. I have seen that a lot

Re: [squid-users] Proxy-Authorization headers

2011-11-04 Thread Amos Jeffries
On 5/11/2011 3:04 a.m., Markus Nilsson wrote: Hi! I'm having some trouble with kerberos (negotiate) authentication and the Proxy-Authorization header. Currently I am using digest, and it's working fine. I allow most request in squid, but am using a url_rewriter to check if the user really

Re: [squid-users] Pass username and group to peer

2011-11-23 Thread Amos Jeffries
. Username and password can be configured with the login= option on the relevant cache_peer line. You get a choice of Basic authentication, with one of other username:passord detail removed/replaced. In newer Squid you can also send Negotiate/Kerberos authentication security hashes. Amos

Re: [squid-users] Re: Kerberos auth and users in another AD domain

2011-12-09 Thread Emmanuel Lacour
On Fri, Dec 09, 2011 at 06:31:07PM -, Markus Moeller wrote: Did you try my negotiate wrapper ? It is part of squid 3.2, but right now only works with 3.1 ( I have an open bug for 3.2) looks interesting, I'm going to grab it from last 3.2 sources and compile it for 3.1. I'll let you know

Re: [squid-users] Re: Re: Kerberos auth and users in another AD domain

2011-12-12 Thread Emmanuel Lacour
On Fri, Dec 09, 2011 at 10:04:56PM -, Markus Moeller wrote: BTW you can also compile 3.2 and just copy the binary. It works as standalone helper. I just tried and it seems to works fine and from a small test seems to fix my main problem :) Do you know if there can be any performance

Re: [squid-users] Re: Re: Re: Re: Re: Kerberos with LDAP authentication failover and iTunes auth problems

2012-01-06 Thread James Robertson
Now the update (which does not happen as msktutil determines it is not old enough to change): Thanks for the testing Markus. But what happens after you reset your squid-test-http account on your Windows Server and run the update again. My guess is it will fail when it gets to the

Re: [squid-users] Active Directory Integrated Squid Proxy Guide

2012-01-09 Thread James Robertson
I'm having some trouble with the Kerberos part where I need to install the following package: apt-get install libsasl2-modules-gssapi-mit libsasl2-modules It returns unable to locate package libsasl2-modules-gssapi-mit unable to locate package libsas12-modules Are you copying and pasting

Re: [squid-users] active directory

2007-07-31 Thread Henrik Nordstrom
On tis, 2007-07-31 at 16:53 +0100, UK SquidUser (AXA-TECH-UK) wrote: hi, i'm trying to migrate to a new platform of squid proxy servers using active directory. I can't seem to find any pointers on configuring squid/kerberos/samba to use multiple domains for authentication.. You need a trust

RE: [squid-users] LDAP Auth Netware

2007-08-21 Thread Henrik Nordstrom
On tis, 2007-08-21 at 08:59 +0200, Olsson, Mattias wrote: Thank you for the answer! In my Windows environment im using kerberos to get a valid ticket. Can that also be done with Netware? No idea, and it's not LDAP realted. Sorry for the lame questions, havent been around Netware since

Re: [squid-users] NTLM

2005-05-24 Thread James Gray
On Wed, 25 May 2005 04:10 am, marcantonio wrote: Hi, How can I troubleshoot Squid with ntlm_auth? I have been checking everything; the pipe is ok. The program ntlm_auth works when launched manually; all samba utilities and kerberos utilities return success. But Squid rejects users. Can

Re: [squid-users] How to setup squid NTLM authentication in a AD based network ?

2005-07-06 Thread Kinkie
On Wed, 2005-07-06 at 12:35 +0200, Jakob Curdes wrote: I could not find ths scenario in docs or mailing list. I would be glad for a hint to a working setup. Not yet. Work is in progress to support NEGOTIATE (aka Kerberos, MS-style) support for squid-3. Until it's ready the only chance to have

Re: [squid-users] Multiple NT domains, Kerberos 5, ADS

2004-01-13 Thread Henrik Nordstrom
On Tue, 13 Jan 2004, Robert Gabriel wrote: Problem is: can we get Squid to handle [EMAIL PROTECTED], user\domain or something similar for proxy authentication from Internet Explorer? Squid just sends whatever the user entered in the login box to the helper. If you can get the required

[squid-users] Secure Java Applets Fail to load

2004-07-20 Thread Jonathan Pace
I am running Squid 2.5stable5 with Fedora Core2, using PAM, Winbind, Kerberos, and Samba 3.0.4 to authenticate with my Windows 2000 Server active Directory. Everytime a browser proxying through squid tries to load a secure java applet, it comes up with a red x where the java applet should

Re: [squid-users] FW: LDAP search through a AD Forest

2004-08-17 Thread Henrik Nordstrom
will be happy. Kerberos is not related to the issue as far as I know. Regards Henrik

Re: [squid-users] squid_ldap_group with SASL and GSSAPI support

2004-10-21 Thread Diego Woitasen
a W2003 Active Directory or openldap with kerberos authentication. Would it make sense to also add this to squid_ldap_auth? Regards Henrik

[squid-users] RE : [squid-users] ISA parent proxy with NEGOTIATE/KERBEROS/NTLM authetication

2006-08-16 Thread Henrik Nordstrom
mån 2006-08-14 klockan 09:23 +0200 skrev Nirina Michel: What are the options to add to the cache_peer line to let squid to negotiate NTLM auth? None. It's all automatic. There is only options to disable the support for connection oriented authentication in case you do not want to support it.

Re: [squid-users] ISA parent proxy with NEGOTIATE/KERBEROS/NTLM authetication

2006-08-17 Thread Henrik Nordstrom
tor 2006-08-17 klockan 11:01 +0200 skrev Nirina Michel: I just compiled from source 2.6.1 and applyed the patch 2.6.1-3 for Debian. Does it mean 2.6.1 STABLE 3 or 2.6 STABLE 3? Do I need to install 2.6.2? 2.6.1-3 means Squid-2.6.STABLE1 debian package version 3. Regards Henrik signature.asc

Re: [squid-users] NTLM + groups problem

2006-10-26 Thread Daniel van Soest
? - Kerberos in use? - How did you join the squid into the domain? Maybe I should ask the samba users list for help? Make a try, the guys are really good in joining linux systems in windows domains ;-) DvS

Re: [squid-users] generic kerberos support in 2.6?

2006-12-11 Thread Henrik Nordstrom
mån 2006-12-11 klockan 18:54 -0500 skrev Brian J. Murrell: Wouldn't an existing helper, like the ntlm_auth helper in Samba be of use? Does it not take the SPNEGO data from the browser and hand it off to some MS Goop(tm) for an authentication response? That would at least take care of the

Re: [squid-users] Reverse Proxy And Kerberos/NTLM Passthrough

2007-02-08 Thread Caleb Anthony
On 2/8/07, Henrik Nordstrom [EMAIL PROTECTED] wrote: Have you also added the originserver option to cache_peer? Regards Henrik I do have that option set. Here is my squid.conf: http_port 80 accel defaultsite= cache_peer parent 80 0 no-query login=PASS originserver

[squid-users] ACLs with authenticated users

2012-02-02 Thread Wladner Klimach
Hi everyone! I need my squid to deal with some users in a different way. I'm running kerberos authetication scheme, so only authenticated users can access the cache. How could I make an ACL to group some authenticated users in order to deny or allow some urls especific to them? But notice

Re: [squid-users] enabling X-Authenticated-user

2012-02-29 Thread Amos Jeffries
happens to the user if Squid accepts the credentials and authenticates them. But the other proxy does not? important. I know about the login=PASS cache_peer directive but I am wondering how that plays with negotiated authentication schemes like kerberos. In HTTP proxy-auth credentials are decided

[squid-users] Help-me

2012-03-15 Thread João Paulo Ferreira
Hello, I'm trying to configure squid 3.1.19 on CentOS 6.0 authenticating with Active Directory, the helper is the authentication NEGOTIATE with KERBERO. infrastructure Squid: 03/01/19 Operating System: Windows Server 2008 R2 and CentOS 6.0 Other software: Winbind and Kerberos. Problem: Every

[squid-users] Authenticating to sharepoint NTLM

2012-04-17 Thread Simon Dwyer
Hi all, I have just implemented squid with kerberos + ntlm + basic authentication. I have just been told accessing a sharepoint website on the internet has stopped working. It seems the site is running NTLM authentcation. I have wiresharked the traffic on the proxy and can see the request come

RE: [squid-users] Re: Squid Kerberos authentication error

2012-06-24 Thread Navas
Hi, When applying the command, net ads keytab add HTTP -U administrator One warning:- Warning: kerberos method must be set to a keytab method to use keytab functions. Also see below:- [root@lx hooks]# ktutil ktutil: rkt /etc

[squid-users] Non-browser applications using NTLM+Squid?

2012-07-19 Thread Baird, Josh
their outbound traffic, but can't speak NTLM, so the application is prevented from proxying any traffic. Would a Kerberos integrated Squid be a possible solution to this problem? Thanks, Josh

[squid-users] Squid AD login problem

2012-07-24 Thread Nicole Hähnel
file) we get a login box, but in spite of the right credentials we won't be logged in. All computers are authenticated to the AD, so squid has to pass through the kerberos certificate. Are there any hints on that? Thanks! Kind regards, Nicole

AW: [squid-users] Apps use NTLM against negotiate but do not fallback to basic if that fails

2012-08-02 Thread Stefan Bauer
-Ursprüngliche Nachricht- Von:Amos Jeffries squ...@treenet.co.nz You could try the negotiate_wrapper Markus wrote. That permits the NTLM and Kerberos GSSAPI mechanisms to both be negotiated via Negotiate auth. Well if i can not and do not handle NTLM - its useless - isn't

[squid-users] Deny pre Authentication of Machine-Accounts against squid

2012-08-23 Thread Stefan Bauer
Dear Developers Users, I'm using squid with negotiate (ntlm+kerberos) I recently discovered, that a computer which is member of the corporate domain is able to successfully authenticate against squid and use the proxy even though the local user is not yet logged on. We want to deny

[squid-users] No Kerberos Auth

2012-10-30 Thread Jarosch, Ralph
Hi, i have some trouble to authenticate our web browser over Kerberos. I Always get the following error message. 2012/10/30 14:27:55| squid_kerb_auth: DEBUG: Decode

[squid-users] Kerberos/NTLM Issue

2013-02-22 Thread JC Putter
I followed the guide below as a starting point for my squid proxy, however authentication fails after a day or so (i think due to account reset) I am using squid 3.2.6 with msktutil ERROR: Negotiate Authentication validating user. Error returned 'BH NT_STATUS_ACCESS_DENIED' I am running a

Re: [squid-users] kerberos keytab

2013-08-19 Thread Helmut Hullen
Hallo, Carlos, Du meintest am 19.08.13: What is the best strategy to use a keytab file within multiple servers? By now i'm using a NFS share to export the keytab. Every day msktutil runs to update the file if necessary. The job is schedule in one server only. Also, after the update of the

[squid-users] Re: Guest network

2013-10-09 Thread JC Putter
looks like multiple instances is a option. On Wed, Oct 9, 2013 at 11:04 PM, JC Putter jcput...@gmail.com wrote: Hi i am using Squid 3.3.9 with Kerberos authentication on my network. we know have a requirement where we need to give guest users access on the same proxy, is it possible to run

Re: [squid-users] kerberos annoyances

2013-10-14 Thread Eliezer Croitoru
On 10/14/2013 06:29 PM, Marko Cupać wrote: 2013/10/14 17:23:12 kid1| '/usr/local/etc/squid/errors/sr-latn-rs/ERR_CACHE_ACCESS_DENIED': (2) No such file or directory 2013/10/14 17:23:12 kid1| WARNING: Error Pages Missing Language: sr-latn-rs This is another issue that the ERROR pages do not

[squid-users] decode kerberos messages

2013-10-30 Thread Carlos Defoe
Hi, It is possible to decode those negotiate_kerberos_auth debug messages? I tried base64 -d, but it shows a lot of garbage and almost nothing readable. Ex: negotiate_kerberos_auth.cc(315): pid=32562 :2013/10/30 13:32:45| negotiate_kerberos_auth: DEBUG: Got 'YR YIIF0w/very/big/code/here/0z3Q=='

Re: [squid-users] can't read helpers/ntlm_auth

2013-11-15 Thread Amos Jeffries
is seriously terrible to use these days (all of 15-bit encryption at best). Consider migrating to the samba ntlm_auth alternative, or Kerberos, or just dropping it completely. Amos

Re: [squid-users] Kerberos / Authentication / squid

2013-11-27 Thread Amos Jeffries
On 2013-11-28 07:58, Eliezer Croitoru wrote: Can you share squid.conf relevant lines? There are none for this problem. It is bounded by the system I/O limits and some limits imposed by remote HTTP software (ie header length 4KB are unreliable over Internet connections). As mentioned

Re: [squid-users] Re: squid 3.3.x and machines that aren't domain members

2013-12-10 Thread Eugene M. Zheganin
Hi. On 23.07.2013 07:50, Brendan Kearney wrote: your home machine, is it part of the domain that the work proxies are authenticating against? You would never be able to retrieve a kerberos ticket from the domain to use for authentication to the proxies if your home machine is not part

Re: [squid-users] Re: squid_kerb_group (again)

2013-12-23 Thread Eugene M. Zheganin
Hi. On 23.12.2013 22:39, Markus Moeller wrote: Hi Eugene, I can only guess that the memory cache is not working. Can you change in include/autoconf.h /* Define if kerberos has MEMORY: cache support */ #define HAVE_KRB5_MEMORY_CACHE 1 to #undef HAVE_KRB5_MEMORY_CACHE and recompile

Re: [squid-users] Re: squid proxy kerberos authentication failure. Help!!!

2013-12-29 Thread Eliezer Croitoru
Hi Flypast, Are you using the RPM or from source? (My RPM is not designed to compile external_acl and other helpers) Thanks, Eliezer On 30/12/13 02:30, flypast wrote: Hi Markus, I built a new Centos server at version 6.5 and redo all the configuration on the new server in the same way.

[squid-users] Negotiate Keep-Alive

2014-02-11 Thread Allan Carvalho
Dears Squid users and developers. I'm facing a problem with Windows 7,8 + Mozilla Firefox workstations. A brief explanation: these workstations (Windows 7, 8 with Mozilla Firefox) don't auth on a squid server with kerberos, but, everything is fine with IE and Chrome. A half-solution is set

Re: [squid-users] SARG: Squid + Dansguardain

2014-02-14 Thread Marko Cupać
because DG does not support kerberos. If i remember well, dansguardian's default log format does not have the same format as squid (logfileformat=1 in dansguardian.conf). You need to change it to logfileformat=3. Hope this helps, -- Marko Cupać

[squid-users] Re: upgrading from 3.3.8 to 3.4.5 crashes negotiate_kerberos_auth

2014-06-19 Thread George Billios
Hi sure here you go. Kerberos version is: 1.8.3+dfsg-4squeeze7 BR, George On Thu, 19 Jun 2014 19:26:09 +0100, Markus Moeller hua...@moeller.plus.com wrote: Hi George, It might be some new code I added for Kerberos PAC analysis to extract groups. What Kerberos version do you use

[squid-users] negotiate_wrapper returns asteriks

2014-08-22 Thread Melvin Williams
-spnego --domain=DOMAIN --kerberos /usr/lib/squid3/negotiate_kerberos_auth -r -d -s GSS_C_NO_NAME I always get negotiate_wrapper: Return 'AF = * username where username is the currently logged in user. Where is this asteriks comming from. I can't map * username to dansguardian filter-groups

Re: [squid-users] Kerberos authentication pre-caching in Squid for Windows

2009-08-07 Thread Guido Serassio
documentation on Kerberos authentication by Squid for Windows (just on *nix), can anyone point me in the right direction? Ideally I would want to be able to authenticate on a group level so site technicians just move accounts into/out of a group to allow or deny access. Also, is there a way to add

Re: [squid-users] Kerberos authentication pre-caching in Squid for Windows

2009-08-07 Thread Amos Jeffries
not been able to find any documentation on Kerberos authentication by Squid for Windows (just on *nix), can anyone point me in the right direction? Ideally I would want to be able to authenticate on a group level so site technicians just move accounts into/out of a group to allow or deny access. Also

[squid-users] R: [squid-users] Squid and two Active Directory

2009-09-02 Thread Guido Serassio
Hi, If the the two domains are placed in two different AD Forests, a forest trust is needed for Kerberos authentication. But the two AD forests must be at least Windows 2003 AD Forests running in forest and domain Windows 2003 native mode. Here you can find more details: http

Re: [squid-users] Squid and two Active Directory

2009-09-02 Thread Markus Moeller
... Hi, If the the two domains are placed in two different AD Forests, a forest trust is needed for Kerberos authentication. But the two AD forests must be at least Windows 2003 AD Forests running in forest and domain Windows 2003 native mode. Here you can find more details: http

[squid-users] Re: Re: Advices for a squid cluster with kerberos auth

2010-06-07 Thread Markus Moeller
, 20 May 2010 21:51:08 +0100, Markus Moeller hua...@moeller.plus.com a écrit : It will work with the right setup (e.g. you have to copy the Kerberos keytab to all machines and use the -s HTTP/RR-DNS-name or -s GSS_C_NO_NAME option with squid_kerb_auth). Regards Markus Understood. Thanks

Re: [squid-users] ntlm and internet explorer

2010-09-13 Thread Amos Jeffries
has been obsolete for 8 years now? It's encryption schemes were demonstrated to be decrypted in under 15 minutes with a standard consumer desktop as of a year or so ago. Microsoft have declared is deprecated in favor of Kerberos back in the early stages of Vista and all their newer software attempts

Re: [squid-users] Re: Native Kerberos (squid_kerb_auth) with LDAP-Fallback (squid_ldap_auth)

2010-09-17 Thread John Doe
complicated. But isn't there a basic-fallback mechanism for Kerberos/NTLM? Does this only work if there is a technical error with either Kerberos or NTLM? Or is it a client thing which has to pick the basic mechanism? The workaround that comes to mind is to run a shell squid instance for each client

[squid-users] Re: Re: Re: Squid 3.1.6, Kerberos and strange browser auth behavior

2010-09-22 Thread Markus Moeller
Interesting. I thought Negotiate will use Kerberos first and then NTLM. 5. Pass Prompt (stays on after ack) 6. KRB5 AS-REQ/AS-REP, TGS-REQ/TGS-REP (with AD server) 7. GET google, Proxy-Authorization: Negotiate token, GSS-API (SPNEGO) What does squid say here in the logfile ? If the token

RE: [squid-users] Re: Re: Tweaking squid_kerb_auth

2010-09-28 Thread Nick Cairncross
news:c8b7b33a.f61b%nick.cairncr...@condenast.co.uk... Hi, Running Kerberos auth ok for a while now and I wanted to look at possibilities of tweaking/optimising it. Current helper conf: auth_param negotiate program /usr/lib/squid/squid_kerb_auth -r -i -s GSS_C_NO_NAME auth_param negotiate children 10

Re: [squid-users] Kerb auth with LDAP groups

2010-11-01 Thread Amos Jeffries
) which worked perfectly. http://wiki.squid-cache.org/ConfigExamples/Authenticate/Kerberos One thing I'd like to do is continue using LDAP Groups and/or Organizational Units to grant permissions to certain websites. So my question is in two parts: Is there a way to use squid_ldap_auth

[squid-users] strip domain/realm from icap header username

2010-11-12 Thread guest01
Hi, We are using squid 3.1.8 (on RHEL5.5 64Bit) as authentication/caching forward proxy and an ICAP server for authorization and content filtering. At the moment, most of the users are authenticated by NTLM (we are planning for Kerberos) and the username is sent to our ICAP server which will do

[squid-users] kerberos-authentication, msktutil, w2k8-domain-controllers and the old encryption-type rc4-hmac?

2010-12-08 Thread Tom Tux
Hi We moved our W2K3-Domaincontrollers to W2K8-DC's. The active-directory operational mode is still 2003. We're using kerberos-authentication against the active-directory. Nightly runs the msktutil --auto-update on the squid-proxy. One day, this updated the computer-account and added the new

Re: [squid-users] kerberos-authentication, msktutil, w2k8-domain-controllers and the old encryption-type rc4-hmac?

2010-12-09 Thread Amos Jeffries
On 09/12/10 19:43, Tom Tux wrote: Hi We moved our W2K3-Domaincontrollers to W2K8-DC's. The active-directory operational mode is still 2003. We're using kerberos-authentication against the active-directory. Nightly runs the msktutil --auto-update on the squid-proxy. One day, this updated

Re: [squid-users] Re: squid_kerb_auth on mac os x

2008-06-06 Thread Alex Morken
. I kind of figured it needed something else, but I wasn't sure what to put there. Where can I get or generate the Kerberos GSSAPI blob I need for the input? I have been digging around kerberos docs and haven't found what I needed. Not sure. It's a kerberos authentication handshake, and initially

Re: [squid-users] Re: squid_kerb_auth on mac os x

2008-06-06 Thread Alex Morken
to see what I can get but I can't find where it is trying to pass anything to squid_kerb_auth. It will only talk to squid_kerb_auth when there is a client trying to perform a kerberos handshake. Before that it's complete silence on the helper side.. When I comment out the auth_param basic part

[squid-users] Re: Squid_kerb_auth problem after long login times.

2008-06-11 Thread Markus Moeller
-2.6.STABLE20 on CentOS 5 with WinXP clients that are part of and AD domain. I have been testing the Kerberos authentication and have noticed that after a few days I can no longer use the proxy. My Kerberos tickets are valid on the proxy and on the client and I can access windows network resources

[squid-users] squid_kerb_auth

2008-09-11 Thread Luis Conrado Andrade
Hi, We´re working on a substitution of an ISA by a SQUID server. The problem is that we have more than 8.000 users and the authentication is based on a Microsoft AD, so we intend to use kerberos authentication to have a better perfomance. We´re using a CentOS 5 with all patches installed

[squid-users] Re: last try with Squid + Ldap + Kerberos

2008-10-04 Thread Markus Moeller
What error do you receive ? Is the authentication or authorisation the problem ? Markus Alexandre augusto [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] Hi all, After some months looking for some help to build squid + AD authentication using kerberos in transparent mode

Re: [squid-users] connection-auth

2011-03-07 Thread Amos Jeffries
by external groups? people accessing from out on the Internet? NP: NTLM does not work reliably across the wide Internet due to its design as a LAN protocol. Kerberos is only slightly better over WAN. The key authentication difference between XP and Win7 is NTLM. In Win7 it has been outright

Re: [squid-users] connection-auth

2011-03-08 Thread Vernon A. Fort
On 3/7/2011 7:28 PM, Amos Jeffries wrote: On Mon, 07 Mar 2011 17:14:40 -0600, Vernon A. Fort wrote: What do you mean by external groups? people accessing from out on the Internet? NP: NTLM does not work reliably across the wide Internet due to its design as a LAN protocol. Kerberos

Re: [squid-users] Performance: Negotiate or NTLM?

2011-03-30 Thread Nick Cairncross
the answer is maybe. In modern browsers it commonly wraps Kerberos auth. Which is more efficient on the handshakes, has stronger hash algorithms than NTLM and backend helpers avoid the 256 concurrency limit in winbind. So is worth trying to use either way. Older versions of MS software is known

Re: [squid-users] The Famous NTLMSSP command 3, expected 1

2011-04-19 Thread Go Wow
, Amos Jeffries squ...@treenet.co.nz wrote: On 19/04/11 20:09, Go Wow wrote: Hi, I use NTLM to authenticate my AD users with Squid 3.11. My cache logs You mean 3.1.1? we are only up to 3.2 series so far. have these entries at random times. I know that the client is sending a kerberos reply

[squid-users] Re: squid_kerb_auth and famous 'BH received ,type 1 NTLM token`

2011-05-13 Thread Markus Moeller
Hi Eugene, I created another helper called negotiate_wrapper which is part of squid 3.2 (although there is a bug in squid 3.2 which means Negotiate/ntlm is not working with squid 3.2) . Anyway the wrapper work fine with squid 3.1 and 3.0. The config is: # # Negotiate/Kerberos

[squid-users] Re: squid with kerberos authentication

2011-07-19 Thread Markus Moeller
/en/details.aspx?displaylang=enid=23018)? Regards Markus Franco, Battista battista.fra...@saint-gobain.com wrote in message news:0b0bf3f65f960a4b8be340e64290f4cd0696d...@a00exgec23.za.if.atcsg.net... Hello On Centos 6 I want used squid (version 3.1.4) with Kerberos authentication so only AD

[squid-users] Re: Kerberos authentication and WMP.

2011-08-15 Thread Markus Moeller
Hi João Carlos, Negotiate is a way to negotiate the authentication type. When the client receives the negotiate request from squid it will try first Kerberos authentication and if that fails because the SPN does not exist the client will use NTLM in the Negotiate reply. To get around

Re: [squid-users] squidnt 2.7Stable8 - NTLM/negotiate user authproblems with 2008R2/Win7

2011-11-08 Thread Amos Jeffries
the Win2008 default is Kerberos authentication (AKA negoiate/Kerberos) rather than NTLM the use of mswin_ntlm_auth.exe is itself a/the security hole in a manner of speaking. mswin_negotiate_auth.exe uses the Windows native APIs to do Kerberos, so should work. But 2.7 is a bit old and there may

[squid-users] Re: Re: Re: Re: Re: Re: Re: Kerberos with LDAP authentication failover and iTunes auth problems

2012-01-07 Thread Markus Moeller
Hi James, The issue you have might be related to: The computer-name has Windows Netbios limitations of 15 characters (see http://wiki.squid-cache.org/ConfigExamples/Authenticate/Kerberos ) 3MSYDPROXY01-HTTP is 17 characters long and 3MSYDPROXY01 is 12 characters long. Can you choose

Re: [squid-users] Re: Re: squid_kerb_auth - Negotiate

2007-07-12 Thread miolinux
On Thu, 12 Jul 2007 09:51:23 +0100 Markus Moeller [EMAIL PROTECTED] wrote: The token seems alright. If you use a recent Kerberos implementation you should compile with -DHAVE_SPNEGO which will avoid the use of the spnego helper routines. If you don't run a recent Kerberos implementation make

RE: [squid-users] Re: ntlm won't prompt

2003-07-11 Thread Adam Aube
supports it currently, and then only if you're running Windows desktops with a Samba/Windows domain server. The realm is specific to the proxy configuration - but within an enterprise it can be set yes. In fact Kerberos realms might be a good one to choose, if an organisation already has kerberos

[squid-users] Integrated Authentication

2005-05-10 Thread fryxar
can authenticate an Active Directory user by using Integrated Windows Authentication, so no user/password/domain is requested and windows logon credentials are used, and to do that it can use as authentication protocols NTLM or Kerberos. These protocols are used between the browser and the proxy

Re: [squid-users] Integrated Authentication

2005-05-10 Thread Serassio Guido
the following truths: - A proxy can authenticate an Active Directory user by using Integrated Windows Authentication, so no user/password/domain is requested and windows logon credentials are used, and to do that it can use as authentication protocols NTLM or Kerberos. These protocols are used

[squid-users] RE : [squid-users] ISA parent proxy with NEGOTIATE/KERBEROS/NTLM authetication

2006-08-14 Thread Nirina Michel
is able to handle KERBEROS/NTLM authentication? Yes, 2.6 can forward NTLM, Negotiate and Kerberos Microsoft authentication schemes, both to origin servers and peer proxies. I still use 2.5.9-10 shipped with debian stable. quite ancient.. Regards Henrik p5

Re: [squid-users] Problem in squid 3.1.4

2012-01-24 Thread João Paulo Ferreira
explain if you can get very grateful! On Wed, Jan 25, 2012 at 12:18 AM, Amos Jeffries squ...@treenet.co.nz wrote: On 25.01.2012 13:24, João Paulo Ferreira wrote: Hello Sorry my English is not the same as good. I have installed in my company with Squid 3.1.4 (Winbind, Samba, Kerberos), but I

Re: [squid-users] NTLM not working

2012-04-11 Thread Harry Mills
-3.2.0.16/helpers/negotiate_auth/wrapper/negotiate_wrapper_auth -d --ntlm /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp --kerberos /usr/src/redhat/BUILD/squid-3.1.18/helpers/negotiate_auth/squid_kerb_auth/squid_kerb_auth -s HTTP/grazina2.redecamara.camara.gov.br auth_param negotiate

[squid-users] Re: Kerberos with AD

2012-04-16 Thread Markus Moeller
. I have fresh installed the machine back to how it was when the first email when out. Is the keytab readable by the user running squid? The kerberos messages are not always the most helpful of things. You could also try writing a script wrapper around the authenticator

Re: [squid-users] Encrypted (Basic) Authentication

2012-04-25 Thread Christoph Mitasch
/websec/HTTPs_Profiles-Proxy_Profiles.html Isn't there a way to build something like that with squid? What can you recommend? What does the backend you are using LDAP protocol to access capable of? We are using OpenLDAP directly, there is no other backend. Kerberos is best you can get

[squid-users] Re: squid kerberos auth for multiple proxy servers

2012-04-25 Thread Markus Moeller
...@z390101.bk.fin.local... i am planing to setup kerberos auth in squid. At the moment we are using ntlm auth but want also to provide Kerberos/negotiate auth. A few questions: 1) Do we need a keytab file? 2) We have multiple squid-servers, do I need an individual keytab-file for each server

AW: [squid-users] Re: No Kerberos Auth

2012-11-01 Thread Jarosch, Ralph
2012 21:22 An: squid-users@squid-cache.org Betreff: [squid-users] Re: No Kerberos Auth Hi Ralph, If you use NTLM and Kerberos make sure you do NOT use the sam AD account for both. The samba daemon will change the password on a regular basis which will bring the keytab out of sync with the AD

Re: [squid-users] Auth Kerberos and AD Group

2013-01-02 Thread Noc Phibee Telecom
process from NTLM/Samba to Kerberos, what is the process for add a group check ? Actually i use wbinfo_group.pl, but in kerberos, i can't start winbind process. what is the solution ? Hi, You should be able to use the LDAP-based group authorization helper against Active Directory. Thanks

Re: [squid-users] Auth Kerberos and AD Group

2013-01-03 Thread Sean Boran
, Dec 26, 2012 at 2:43 PM, Noc Phibee Telecom n...@phibee-telecom.net wrote: Le 26/12/2012 13:03, Kinkie a écrit : On Dec 24, 2012 4:15 PM, Noc Phibee Telecom n...@phibee-telecom.net wrote: Hi If i want change my authentication process from NTLM/Samba to Kerberos, what is the process

Re: [squid-users] squid kerberos authenticators spamming AD and locking out users

2013-02-21 Thread Amos Jeffries
On 21/02/2013 7:20 p.m., Brett Lymn wrote: Folks, I am running 4 proxy servers with squid 3.1.19 (yes, I know it is old, will update soon) with kerberos authentication behind a F5 load balancer for a user community of about 2000 people using Windows/I.E.. Normally, this all works fine, people

Re: [squid-users] Re: squid kerberos authenticators spamming AD and locking out users

2013-02-21 Thread Brett Lymn
On Thu, Feb 21, 2013 at 11:23:32PM +, Markus Moeller wrote: I don't think this has to do with squid and Kerberos. Reasonably sure it does - for a start the machine that AD says is causing the errors is one of the proxy servers and if we restart squid on that particular machine the problem

Re: [squid-users] Re: Re: squid kerberos authenticators spamming AD and locking out users

2013-02-24 Thread Brett Lymn
On Fri, Feb 22, 2013 at 02:48:56PM +, Markus Moeller wrote: A pure squid Kerberos authentication setup does not create any connection between squid and AD. I am 100% sure of that. OK, in that case I am now confused. If you use additionally squid_kerb_ldap then yes

Re: [squid-users] Eliminate PopUP authentication for web Windows Users

2013-03-22 Thread Delton
You can see an example of authentication using Kerberos here http://www.howtoforge.com/debian-squeeze-squid-kerberos-ldap-authentication-active-directory-integration-and-cyfin-reporter or here http://wiki.squid-cache.org/ConfigExamples/Authenticate/Kerberos Em 21/03/2013 19:18, Leonardo

[squid-users] Kerberos with 2008/2003 DC

2013-03-25 Thread SPG
: /tmp/krb5cc_0 Using principal: proxyprueba.xxx@xxx.xxx Using keytab: /etc/squid/.keytab kinit: Client not found in Kerberos database while getting initial credentials I use ktpass for generate the ticket C:\ktpass -princ HTTP/srvproxy.sertecin.local@SERTECIN.LOCAL -mapuser sertecin\srvproxy

[squid-users] Re: Kerberos with 2008/2003 DC

2013-03-25 Thread Markus Moeller
in Kerberos database while getting initial credentials I use ktpass for generate the ticket C:\ktpass -princ HTTP/srvproxy.sertecin.local@SERTECIN.LOCAL -mapuser sertecin\srvproxy -pass admin1234 -crypto rc4-hmac-nt -ptype krb5_nt_principal -out squid.keytab Can I generate a keytab for 2008 and 2003

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