[squid-users] NTLM passthu

2012-10-11 Thread Alexandre Chappaz
Hi,

since upgrade from 3.1.20 to 3.2.1, we are facing a problem regarding
access to a IIS server with authentication :

the popup asking for credentials keeps poping out and make the
browsing impossibe.
I observed the same behavior with latest 3.2.2 version (r11676 ).

On the contrary, using 3.1.20 and same config, everything is fine.


Is this a regression? Shoudl I file a bug?

Thanks
Alex


Re: [squid-users] NTLM passthu

2012-10-11 Thread Wolfgang Breyha
Alexandre Chappaz wrote, on 11.10.2012 14:45:
 Is this a regression? Shoudl I file a bug?

There already is a bug and a proposed fix
http://bugs.squid-cache.org/show_bug.cgi?id=3655

Greetings, Wolfgang
-- 
Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
Vienna University Computer Center | Austria



Re: [squid-users] NTLM passthu

2012-10-11 Thread Alexandre Chappaz
Yes I have seen this bug and applied the patch right now.

with patch applied, behavior is a bit different :

after asking for credentials, I get a connexion reset.

and from access log :

1349962782.169  9 10.XXX.XXX.XXX TCP_MISS/401 436 GET
http://www.si-diamant.fr/ - HIER_DIRECT/94.124.232.64 -




2012/10/11 Wolfgang Breyha wbre...@gmx.net:
 Alexandre Chappaz wrote, on 11.10.2012 14:45:
 Is this a regression? Shoudl I file a bug?

 There already is a bug and a proposed fix
 http://bugs.squid-cache.org/show_bug.cgi?id=3655

 Greetings, Wolfgang
 --
 Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
 Vienna University Computer Center | Austria



Re: [squid-users] NTLM passthu

2012-10-11 Thread Wolfgang Breyha
Alexandre Chappaz wrote, on 11.10.2012 15:42:
 Yes I have seen this bug and applied the patch right now.
 
 with patch applied, behavior is a bit different :
 
 after asking for credentials, I get a connexion reset.

Did you use 3.2.2 or 3.2.1? My patch is for 3.2.1. Don't know if it still
works on 3.2.2.

If it doesn't work on 3.2.1 either it's bad because this is not trivial to 
debug.

Maybe you want to comment on my bugreport that my patch doesn't fix it for you.

Greetings, Wolfgang
-- 
Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
Vienna University Computer Center | Austria



Re: [squid-users] NTLM passthu

2012-10-11 Thread Alexandre Chappaz
Applied the patch on both 3.2.1 and 3.2.2 . Same result.
I'll post on your bug report.

In the meantime, is there some additional info that could help to debug?


2012/10/11 Wolfgang Breyha wbre...@gmx.net:
 Alexandre Chappaz wrote, on 11.10.2012 15:42:
 Yes I have seen this bug and applied the patch right now.

 with patch applied, behavior is a bit different :

 after asking for credentials, I get a connexion reset.

 Did you use 3.2.2 or 3.2.1? My patch is for 3.2.1. Don't know if it still
 works on 3.2.2.

 If it doesn't work on 3.2.1 either it's bad because this is not trivial to 
 debug.

 Maybe you want to comment on my bugreport that my patch doesn't fix it for 
 you.

 Greetings, Wolfgang
 --
 Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
 Vienna University Computer Center | Austria



Re: [squid-users] NTLM passthu

2012-10-11 Thread Wolfgang Breyha
Alexandre Chappaz wrote, on 11.10.2012 15:57:
 Applied the patch on both 3.2.1 and 3.2.2 . Same result.
 I'll post on your bug report.
 
 In the meantime, is there some additional info that could help to debug?

At least I can't help in this matter because my knowledge about squid source
code is still very limited. I thought I understood all the stuff about pinning
and ntlm/negotiate passthrough. It was enough to fix our troubles, but
obviously not to fix yours;-) I currently do not have the spare time to debug
any further. Sorry.

Greetings, Wolfgang
-- 
Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
Vienna University Computer Center | Austria



Re: [squid-users] NTLM passthu

2012-10-11 Thread Alexandre Chappaz
Hi,

In fact I made a wrong manipulation while appling the patch.
When applied correctly, the provided patch does fix the pinning
problem and the authentaction to IIS works.

thanks
Alex

2012/10/11 Wolfgang Breyha wbre...@gmx.net:
 Alexandre Chappaz wrote, on 11.10.2012 15:57:
 Applied the patch on both 3.2.1 and 3.2.2 . Same result.
 I'll post on your bug report.

 In the meantime, is there some additional info that could help to debug?

 At least I can't help in this matter because my knowledge about squid source
 code is still very limited. I thought I understood all the stuff about pinning
 and ntlm/negotiate passthrough. It was enough to fix our troubles, but
 obviously not to fix yours;-) I currently do not have the spare time to debug
 any further. Sorry.

 Greetings, Wolfgang
 --
 Wolfgang Breyha wbre...@gmx.net | http://www.blafasel.at/
 Vienna University Computer Center | Austria