Re: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Senthilkumar
Hi Amos, We are also having trouble in accessing share point site which uses NTLM authentication. We have configured squid with NTLM scheme. Whether the below fix (pipeline_prefetch on ) works for the squid which is configured with NTLM proxy authentication. Thanks Senthil Amos Jeffries wr

Re: [squid-users] Squid proxy server - Client certificate (reverse proxy)

2011-02-01 Thread Amos Jeffries
On Tue, 1 Feb 2011 08:26:48 -0800, Qvalpro Solutions wrote: > Hi Amos, > > But, I am running the squid proxy from the administrator login of the > Windows server. Please let me know if there could be some other > problem. > > Thanks, > KB. > This would be the point where you need to search for

Re: [squid-users] Problem with transparent authentication and restricted pages

2011-02-01 Thread Amos Jeffries
On Tue, 01 Feb 2011 16:34:44 +, "Gonzalo Morera" wrote: > Thanks a lot Amos > > I really appreciate the time you spent to explain the issue. Now i see > where my error was and i understand better how squid process the rules. > Great learning experience. > > Thanks > > Gonzalo > >> > >

RE: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Amos Jeffries
On Tue, 1 Feb 2011 20:25:42 +0530, Saurabh Agarwal wrote: > It works now! I followed the code and then turned "off pipeline_prefetch". > In code there was this check which was setting no_connection_auth flag to > 1. > > if (Config.onoff.pipeline_prefetch) > request->flags.no_connection_auth =

Re: [squid-users] TCP send/receive buffer tuning

2011-02-01 Thread Amos Jeffries
On Tue, 01 Feb 2011 14:31:02 +0100, Jack Falworth wrote: > On 31.01.2011 23:53, Amos Jeffries wrote: >> On Mon, 31 Jan 2011 10:57:57 +0100, "Jack Falworth" >> wrote: >>> Hi squid-users, >>> >>> I have a question regarding the TCP send/receive buffer size Squid uses. >>> For my high-performance set

Re: [squid-users] Windows group authentication

2011-02-01 Thread Jean-Denis Girard
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Amos, On 31/01/2011 14:04, Amos Jeffries wrote: > If you can get a hold of a 3.1.10 you may enjoy it more. > We had a small audit of the NTLM and Kerberos handling with performance > bug fixes leading up to that release. Ok, I'll update to 3.1.10.

Re: [squid-users] Problem with transparent authentication and restricted pages

2011-02-01 Thread Gonzalo Morera
Thanks a lot Amos I really appreciate the time you spent to explain the issue. Now i see where my error was and i understand better how squid process the rules. Great learning experience. Thanks Gonzalo >>> Amos Jeffries 1/2/2011 11:51 AM >>> On 01/02/11 21:50, Gonzalo Morera wrote: > T

Re: [squid-users] Squid proxy server - Client certificate (reverse proxy)

2011-02-01 Thread Qvalpro Solutions
Hi Amos, But, I am running the squid proxy from the administrator login of the Windows server. Please let me know if there could be some other problem. Thanks, KB. On Mon, Jan 31, 2011 at 10:23 PM, Amos Jeffries wrote: > On 01/02/11 16:28, Qvalpro Solutions wrote: >> >> Hi Amos, >> >> Thanks fo

Re: [squid-users] acl which matches unresolvable domain?

2011-02-01 Thread Peter Warasin
Hi Amos Thank you for your help I removed the to_all from_all as suggested by pandu, it's working. On 02/01/2011 01:56 PM, Amos Jeffries wrote: >> is not matching in this case, because the domain resolving did not >> return an ip address. so the request is still the domain name and squid >> is co

Re: [squid-users] acl which matches unresolvable domain?

2011-02-01 Thread Peter Warasin
On 02/01/2011 01:35 PM, Pandu Poluan wrote: > Any reason for "from_all to_all"? > Why not just: > http_access allow within_timeframe_rule1 wow. ok, now i feel stupid :) well. this is because the rules are dynamically created by a template engine. but it should be possible to remove these. it work

RE: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Saurabh Agarwal
It works now! I followed the code and then turned "off pipeline_prefetch". In code there was this check which was setting no_connection_auth flag to 1. if (Config.onoff.pipeline_prefetch) request->flags.no_connection_auth = 1; I don't understand it completely but I can move forward. Thank Yo

Re: [squid-users] Connection Pinning in 3.1.x

2011-02-01 Thread Michael Hendrie
On 01/02/2011, at 8:39 AM, Amos Jeffries wrote: > On Mon, 31 Jan 2011 16:20:45 +1030, Michael Hendrie > > wrote: >> Hello List, >> >> I need to use a version with connection pinning and was hoping to use >> 3.1.10 but I've run into a problem using a cache_peer that requires NTLM >> authenticati

Re: [squid-users] TCP send/receive buffer tuning

2011-02-01 Thread Jack Falworth
On 31.01.2011 23:53, Amos Jeffries wrote: On Mon, 31 Jan 2011 10:57:57 +0100, "Jack Falworth" wrote: Hi squid-users, I have a question regarding the TCP send/receive buffer size Squid uses. For my high-performance setup I increased both buffer sizes on my Ubuntu 10.04 system. Unfortunately I fo

Re: [squid-users] Question about acl

2011-02-01 Thread Amos Jeffries
On 02/02/11 02:10, Alberto Cappadonia wrote: Hi all, I've a question about acl usage. Is this legal? No. acl pippo scr 10.0.0.1 acl pippo port 80 http_access allow pippo How does squid interpret the above directives? Startup fails reporting "FATAL: bungled "... something about ACL typ

Re: [squid-users] SQUID transparent, HTTP/1.0, HTTP/1.1

2011-02-01 Thread Amos Jeffries
On 02/02/11 01:27, Pandu Poluan wrote: On Tue, Feb 1, 2011 at 18:15, Amos Jeffries wrote: On 01/02/11 19:58, Pandu Poluan wrote: On Tue, Feb 1, 2011 at 13:36, Amos Jeffries wrote: On 01/02/11 16:29, Pandu Poluan wrote: Hello, I want to configure SQUID as a transparent proxy, but on a sepa

[squid-users] Question about acl

2011-02-01 Thread Alberto Cappadonia
Hi all, I've a question about acl usage. Is this legal? acl pippo scr 10.0.0.1 acl pippo port 80 http_access allow pippo How does squid interpret the above directives? Thanks in advance, Alberto

Re: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Amos Jeffries
On 02/02/11 00:43, Saurabh Agarwal wrote: Looks like we are making progress. Yeah there is a condition in the code client_side.c that relates to when "WWW-Authenticate" header is being deleted. Condition checks for no_connection_auth flag in the request. This is the code. It checks if there is

Re: [squid-users] acl which matches unresolvable domain?

2011-02-01 Thread Amos Jeffries
On 02/02/11 00:26, Peter Warasin wrote: Hi squids Anyone ready for helping me? Have a quite funny problem. I have a more or less complex configuration, so i cut it down to the interesting part. Basically it is a sandwich configuration squid -> content filters -> squid which normally is worki

Re: [squid-users] acl which matches unresolvable domain?

2011-02-01 Thread Pandu Poluan
On Tue, Feb 1, 2011 at 18:26, Peter Warasin wrote: > Hi squids > > Anyone ready for helping me? Have a quite funny problem. > > I have a more or less complex configuration, so i cut it down to the > interesting part. > > Basically it is a sandwich configuration > squid -> content filters -> squid

Re: [squid-users] SQUID transparent, HTTP/1.0, HTTP/1.1

2011-02-01 Thread Pandu Poluan
On Tue, Feb 1, 2011 at 18:15, Amos Jeffries wrote: > On 01/02/11 19:58, Pandu Poluan wrote: >> >> On Tue, Feb 1, 2011 at 13:36, Amos Jeffries  wrote: >>> >>> On 01/02/11 16:29, Pandu Poluan wrote: Hello, I want to configure SQUID as a transparent proxy, but on a separate b

Re: [squid-users] documentation link for smb_auth

2011-02-01 Thread Amos Jeffries
On 02/02/11 00:00, Helmut Hullen wrote: Hallo, squid-users, I'm just trying squid-3.1.10-20110110, especially the smb authentification. The error with the hard coded samba directory seems to be cured, but the is still another bug; I'm investigating. By searching I found a) path_to_sour

[squid-users] picture address unreachable

2011-02-01 Thread Helmut Hullen
Hallo, squid-users, I'm testing squid-3.1.0-20110131. I'm trying authentification. When authentification (ncsa or smb) fails then "errors/errorpage.css" ("/etc/squid/errorage.css") seems to be invoked. And in this *.css the address of the background picture (SN.png) leads to the "www.squid-

RE: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Saurabh Agarwal
Looks like we are making progress. Yeah there is a condition in the code client_side.c that relates to when "WWW-Authenticate" header is being deleted. Condition checks for no_connection_auth flag in the request. This is the code. It checks if there is no_connection_auth in incoming request the

[squid-users] acl which matches unresolvable domain?

2011-02-01 Thread Peter Warasin
Hi squids Anyone ready for helping me? Have a quite funny problem. I have a more or less complex configuration, so i cut it down to the interesting part. Basically it is a sandwich configuration squid -> content filters -> squid which normally is working well. However, if you try to access an *

[squid-users] documentation link for smb_auth

2011-02-01 Thread Helmut Hullen
Hallo, squid-users, I'm just trying squid-3.1.10-20110110, especially the smb authentification. The error with the hard coded samba directory seems to be cured, but the is still another bug; I'm investigating. By searching I found a) path_to_source/helpers/basic_auth/SMB/README and i

Re: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Amos Jeffries
On 01/02/11 23:57, Saurabh Agarwal wrote: Thanks Amos. Yeah they were cut and paste errors. Other than that I have tried using http11 with http_port and ignore_expect and it still doesn't work. I think this is by design in Squid. Following code in "client_side.c" suggests that it will always f

Re: [squid-users] Squid NTLM Authentication and Windows Update Server (WSUS 3.0)

2011-02-01 Thread Amos Jeffries
On 01/02/11 22:04, John Treen wrote: Hi Amos, I have compared the headers between the 2.6.STABLE5 and 3.1.10 and have found the following: * added Mime-Version: 1.0 * added Vary: Accept-Language * added Content-Language: en * changed Proxy-Connection: keep-alive to Connection: keep-alive Hmm,

RE: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Saurabh Agarwal
Thanks Amos. Yeah they were cut and paste errors. Other than that I have tried using http11 with http_port and ignore_expect and it still doesn't work. I think this is by design in Squid. Following code in "client_side.c" suggests that it will always filter the "WWW-Authenticate" header from HTT

Re: [squid-users] Problem with transparent authentication and restricted pages

2011-02-01 Thread Amos Jeffries
On 01/02/11 21:50, Gonzalo Morera wrote: Thanks Amos I'm pretty new to squid and trying to catch up as fast as i can but still some of your statement are difficult for me to understand. What i posted are all the http rules i've got. Everything works fine, except for this little issue with t

Re: [squid-users] SQUID transparent, HTTP/1.0, HTTP/1.1

2011-02-01 Thread Amos Jeffries
On 01/02/11 21:48, Giles Coochey wrote: On 01/02/2011 07:36, Amos Jeffries wrote: The whole of section 6.1 is a major security vulnerability "don't do it!" situation. Read CVE-2009-0801 for an explanation of what malware can do to trivially spread themselves across your whole client base. The

Re: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Amos Jeffries
On 01/02/11 21:29, Saurabh Agarwal wrote: Hi Amos I am using squid.2.7.STABLE7. Following is my configuration. I want to allow everything. http_port 192.168.11.35:3128 transparent acl from_localhost src 192.168.11.35 http_port 10.102.79.82:3128 transparent acl from_localhost src 10.102.79.8

Re: [squid-users] Squid NTLM Authentication and Windows Update Server (WSUS 3.0)

2011-02-01 Thread John Treen
Hi Amos, I have compared the headers between the 2.6.STABLE5 and 3.1.10 and have found the following: * added Mime-Version: 1.0 * added Vary: Accept-Language * added Content-Language: en * changed Proxy-Connection: keep-alive to Connection: keep-alive After having a quick look with Wireshark (

Re: [squid-users] Problem with transparent authentication and restricted pages

2011-02-01 Thread Gonzalo Morera
Thanks Amos I'm pretty new to squid and trying to catch up as fast as i can but still some of your statement are difficult for me to understand. What i posted are all the http rules i've got. Everything works fine, except for this little issue with the IPUser. When a user with novell client tr

Re: [squid-users] SQUID transparent, HTTP/1.0, HTTP/1.1

2011-02-01 Thread Giles Coochey
On 01/02/2011 07:36, Amos Jeffries wrote: The whole of section 6.1 is a major security vulnerability "don't do it!" situation. Read CVE-2009-0801 for an explanation of what malware can do to trivially spread themselves across your whole client base. The currently available Squid do permit it

RE: [squid-users] Authentication to Sharepoint not happening

2011-02-01 Thread Saurabh Agarwal
Hi Amos I am using squid.2.7.STABLE7. Following is my configuration. I want to allow everything. http_port 192.168.11.35:3128 transparent acl from_localhost src 192.168.11.35 http_port 10.102.79.82:3128 transparent acl from_localhost src 10.102.79.82 http_port 10.102.79.82:3128 transparent acl f