Re: [squid-users] SQUID3: Access denied connecting to one site

2010-04-22 Thread Alexandr Dmitriev

So, any chance to bypass it?

22.04.2010 8:29, Amos Jeffries пишет:

Alexandr Dmitriev wrote:
Ok, the headers are broken, but there is a way to make squid ignore 
them?
About ssl - they also have another domain www.airbaltic.com which is 
not accessible either.


Part of the point was that they are not even headers at all.

Squid does not do anything with body data but pump through. The HTML 
code bits are just some other bytes of body data to Squid.



Amos



--
Alexandr Dmitrijev
Head of IT Department
Fashion Retail Ltd.
Phone: +371 67560501
Fax:   +371 67560502
GSM:   +371 2771
E-mail:alexandr.dmitr...@mos.lv



Re: [squid-users] SQUID3: Access denied connecting to one site

2010-04-21 Thread Alexandr Dmitriev

Ok, the headers are broken, but there is a way to make squid ignore them?
About ssl - they also have another domain www.airbaltic.com which is not 
accessible either.


22.04.2010 3:45, Amos Jeffries пишет:

On Wed, 21 Apr 2010 03:54:33 -0700 (PDT), John Doe
wrote:
   

From: Alexandr Dmitriev
 

I tried to change tcp_ecn, but this did not help. Maybe some other
ideas?
   

Just 2 things I found:
When I check the page source, I see:
   
   
The expire is set to yesterday... is that "normal"?
 

Well the syntax is broken. There is whitespace after the tag name "meta"
missing. Browsers will drop it as an unknown tag.

... and yes, there is a community of web developers who still add the old
IE 3 cache-controls to their page data instead of the HTTP protocol
headers.

These headers will have exactly zero effect on most systems.

   

And their SSL certificate is for the .com; no the .lv...

 

Also a problem. Though an SSL error should appear if it were being hit.

Amos
   



--
Alexandr Dmitrijev
Head of IT Department
Fashion Retail Ltd.
Phone: +371 67560501
Fax:   +371 67560502
GSM:   +371 2771
E-mail:alexandr.dmitr...@mos.lv



Re: [squid-users] SQUID3: Access denied connecting to one site

2010-04-20 Thread Alexandr Dmitriev

Hello,

I tried to change tcp_ecn, but this did not help. Maybe some other ideas?

Regards,

21.04.2010 4:22, Drunkard Zhang пишет:

2010/4/20 Alexandr Dmitriev:
   

Hello,

I have ubuntu 9.10 runing with squid 3.0.STABLE18-1 and squidGuard.

Squid is set up as a transparent proxy - everything is working just fine,
except I can't access one site (www.airbaltic.lv). Squid drops me an error -
Access denied.
 

Try this:
echo 0>  /proc/sys/net/ipv4/tcp_ecn

   

I tried to disable squidGuard - it did not help, but when I connect without
squid (disabling transparent access) - I can visit airbaltic.lv

Here are records from access.log:
1271761294.299  5 192.168.1.64 TCP_MISS/403 2834 GET
http://www.airbaltic.lv/ - DIRECT/87.110.220.160 text/html
1271761305.202  0 192.168.1.64 TCP_NEGATIVE_HIT/403 2842 GET
http://www.airbaltic.lv/ - NONE/- text/html

And here is my squid.conf:
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8
acl localnet src 192.168.1.0/24
acl Safe_ports port 80# http
acl Safe_ports port 21# ftp
acl Safe_ports port 443# https
acl Safe_ports port 70# gopher
acl Safe_ports port 210# wais
acl Safe_ports port 1025-65535# unregistered ports
acl Safe_ports port 280# http-mgmt
acl Safe_ports port 488# gss-http
acl Safe_ports port 591# filemaker
acl Safe_ports port 777# multiling http
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access allow localnet
http_access deny all
icp_access deny all
htcp_access deny all
http_port 3128 transparent
hierarchy_stoplist cgi-bin ?
access_log /var/log/squid3/access.log squid
refresh_pattern ^ftp:144020%10080
refresh_pattern ^gopher:14400%1440
refresh_pattern (cgi-bin|\?)00%0
refresh_pattern .020%4320
coredump_dir /var/spool/squid3
redirect_program /usr/bin/squidGuard -c /etc/squid/squidGuard.conf

Any ideas?

Best regards,

--
Alexandr Dmitrijev
Head of IT Department
Fashion Retail Ltd.
Phone: +371 67560501
Fax:   +371 67560502
GSM:   +371 2771
E-mail:alexandr.dmitr...@mos.lv


 



--
Alexandr Dmitrijev
Head of IT Department
Fashion Retail Ltd.
Phone: +371 67560501
Fax:   +371 67560502
GSM:   +371 2771
E-mail:alexandr.dmitr...@mos.lv



[squid-users] SQUID3: Access denied connecting to one site

2010-04-20 Thread Alexandr Dmitriev

Hello,

I have ubuntu 9.10 runing with squid 3.0.STABLE18-1 and squidGuard.

Squid is set up as a transparent proxy - everything is working just 
fine, except I can't access one site (www.airbaltic.lv). Squid drops me 
an error - Access denied.
I tried to disable squidGuard - it did not help, but when I connect 
without squid (disabling transparent access) - I can visit airbaltic.lv


Here are records from access.log:
1271761294.299  5 192.168.1.64 TCP_MISS/403 2834 GET 
http://www.airbaltic.lv/ - DIRECT/87.110.220.160 text/html
1271761305.202  0 192.168.1.64 TCP_NEGATIVE_HIT/403 2842 GET 
http://www.airbaltic.lv/ - NONE/- text/html


And here is my squid.conf:
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8
acl localnet src 192.168.1.0/24
acl Safe_ports port 80# http
acl Safe_ports port 21# ftp
acl Safe_ports port 443# https
acl Safe_ports port 70# gopher
acl Safe_ports port 210# wais
acl Safe_ports port 1025-65535# unregistered ports
acl Safe_ports port 280# http-mgmt
acl Safe_ports port 488# gss-http
acl Safe_ports port 591# filemaker
acl Safe_ports port 777# multiling http
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access allow localnet
http_access deny all
icp_access deny all
htcp_access deny all
http_port 3128 transparent
hierarchy_stoplist cgi-bin ?
access_log /var/log/squid3/access.log squid
refresh_pattern ^ftp:144020%10080
refresh_pattern ^gopher:14400%1440
refresh_pattern (cgi-bin|\?)00%0
refresh_pattern .020%4320
coredump_dir /var/spool/squid3
redirect_program /usr/bin/squidGuard -c /etc/squid/squidGuard.conf

Any ideas?

Best regards,

--
Alexandr Dmitrijev
Head of IT Department
Fashion Retail Ltd.
Phone: +371 67560501
Fax:   +371 67560502
GSM:   +371 2771
E-mail:alexandr.dmitr...@mos.lv