Re: [squid-users] Unsupported method in request dropbox.com

2011-06-14 Thread Amos Jeffries

On Tue, 14 Jun 2011 10:43:17 +0200, Gontzal wrote:

Hi everybody!!

I get these messages on cache.log:

2011/06/14 10:23:54| clientParseRequestMethod: Unsupported method
attempted by client_ip: This is not a bug. see squid.conf
extension_methods




2011/06/14 10:23:54| clientParseRequestMethod: Unsupported method in
request 'X-Dropbox-Locale: es'


This 'X-Dropbox-Locale:' is the method being mentioned. Look strange to 
you? Squid thinks so.


I guess the requesting software is adding "\nX-Dropbox-Locale: " when 
it should be adding "X-Dropbox-Locale: ...\n".




2011/06/14 10:23:54| clientProcessRequest: Invalid Request

when accessing dropbox:

client_ip - user_name [14/Jun/2011:10:23:54 +0200] "GET
http://notify3.dropbox.com/subscribe? HTTP/1.1" 200 366
TCP_MISS:DEFAULT_PARENT


This is one of the other requests. Which succeeded. It might be the 
real one which that header was supposed to be attached to. But it is not 
easy to be sure since this is already finished. Does not matter anyway, 
the problem is in the agent code adding that custom X- header.




doing a tcpdump on squid eth and filtering by client ip address I
obtain this:

10:23:54.184989 IP (tos 0x0, ttl 64, id 25600, offset 0, flags [DF],
proto TCP (6), length 406)
proxy-ip.3128 > client_ip.2712: Flags [P.], cksum 0xe043
(incorrect -> 0x3668), seq 1:367, ack 308, win 6432, length 366
10:23:54.188327 IP (tos 0x0, ttl 128, id 59315, offset 0, flags [DF],
proto TCP (6), length 347)


NP: this type of packet trace is useless for finding out what is inside 
the packets. (366 bytes of what?)




I don't understand why it says unsupported method when it is just a
GET. Can anyone help me?


see above.

You can contact the software devs and get them to fix that header. 
And/or ignore it and continue. Squid will react by dropping the TCP 
links this occurs on. This will only be a user-noticable problem when 
pipiline_prefetch is turned on.


HTH
Amos


Re: [squid-users] Unsupported method in request '_'

2009-08-13 Thread Ralf Hildebrandt
* donovan jeffrey j :

> >>2009/08/13 09:31:30| clientParseRequestMethod: Unsupported method in
> >>request '_'
> >
> >What does the request "_" do?
> 
> 
> I thought it was attached at the end of a url some-site-had-many-
> hyphens-then_ _.jpg
> im not sure
> 
> I need to grab a better snapshot.

Yep. For me that looks like a lone "_" request :)

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Unsupported method in request '_'

2009-08-13 Thread donovan jeffrey j


On Aug 13, 2009, at 10:24 AM, Ralf Hildebrandt wrote:


* donovan jeffrey j :

Greetings

I'm seeing this error in cache.log

2009/08/13 09:31:30| clientParseRequestMethod: Unsupported method in
request '_'


What does the request "_" do?



I thought it was attached at the end of a url some-site-had-many- 
hyphens-then_ _.jpg

im not sure

I need to grab a better snapshot.

-j



Re: [squid-users] Unsupported method in request '_'

2009-08-13 Thread Ralf Hildebrandt
* donovan jeffrey j :
> Greetings
> 
> I'm seeing this error in cache.log
> 
> 2009/08/13 09:31:30| clientParseRequestMethod: Unsupported method in
> request '_'

What does the request "_" do?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Unsupported method in request '_'

2009-08-13 Thread donovan jeffrey j


On Aug 13, 2009, at 9:56 AM, Amos Jeffries wrote:


donovan jeffrey j wrote:

Greetings
I'm seeing this error in cache.log
2009/08/13 09:31:30| clientParseRequestMethod: Unsupported method  
in request '_'
I thought i compiled with enable underscores. So im not sure what  
is causing this error. Im seeing it in 3.0 stable 18 &16


--enable-underscores affects whether URLs which violate HTTP  
standards and contain _ in the domain name are accepted and passed  
around.


METHOD being an underscore may mean some random binary byte was  
received at the start of the request. We replace them in the log  
with underscores to prevent bad things happening when the logs are  
viewed.


Ah ha.

thank you. I'm pretty much extension_method illiterate.

-j



Re: [squid-users] Unsupported method in request '_'

2009-08-13 Thread Amos Jeffries

donovan jeffrey j wrote:

Greetings

I'm seeing this error in cache.log

2009/08/13 09:31:30| clientParseRequestMethod: Unsupported method in 
request '_'


I thought i compiled with enable underscores. So im not sure what is 
causing this error. Im seeing it in 3.0 stable 18 &16


--enable-underscores affects whether URLs which violate HTTP standards 
and contain _ in the domain name are accepted and passed around.


METHOD being an underscore may mean some random binary byte was received 
at the start of the request. We replace them in the log with underscores 
to prevent bad things happening when the logs are viewed.




root# squid -v
Squid Cache: Version 3.0.STABLE18
configure options:  '--enable-async-io' '--enable-icmp' 
'--enable-delay-pools' '--disable-htcp' '--enable-ssl' 
'--enable-ipfw-transparent' '--enable-snmp' '--enable-underscores' 
'--enable-basic-auth-helpers=NCSA,LDAP'


thanks.



Amos
--
Please be using
  Current Stable Squid 2.7.STABLE6 or 3.0.STABLE18
  Current Beta Squid 3.1.0.13


Re: [squid-users] Unsupported method in request

2008-10-11 Thread Leonardo Rodrigues Magalhães



Amos Jeffries escreveu:

Dhyanesh Ramaiya wrote:

Hello,

I am getting the error below in cache.log. The setup which I have is 
a PC

connected to a modem. Web browser on the PC is configured to establish a
proxy connection to the modem on port 9877 and an upstream proxy 
configured

on the modem to establish the connection to my Squid proxy on port 3128.
Please let me know what does this mean and if there is a way to 
resolve it.


Something on the way is corrupting the data sent to your squid. 
Wrapping the real request in some raw binary encoding by the looks of 
those bytes.
You'll have to find out what is doing that and see what can be done 
about the problem.





   just a hint . skype uses to do this kind of wrapped connections 
and fill squid logs with those 'Unsupported method in connection' .



--


Atenciosamente / Sincerily,
Leonardo Rodrigues
Solutti Tecnologia
http://www.solutti.com.br

Minha armadilha de SPAM, NÃO mandem email
[EMAIL PROTECTED]
My SPAMTRAP, do not email it






Re: [squid-users] Unsupported method in request

2008-10-11 Thread Amos Jeffries

Dhyanesh Ramaiya wrote:

Hello,

I am getting the error below in cache.log. The setup which I have is a PC
connected to a modem. Web browser on the PC is configured to establish a
proxy connection to the modem on port 9877 and an upstream proxy configured
on the modem to establish the connection to my Squid proxy on port 3128.
Please let me know what does this mean and if there is a way to resolve it.


Something on the way is corrupting the data sent to your squid. Wrapping 
the real request in some raw binary encoding by the looks of those bytes.
You'll have to find out what is doing that and see what can be done 
about the problem.


Amos



2008/10/11 12:21:31| clientParseRequestMethod: Unsupported method in request
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vGET http://www.cnn.com/ HTTP/1.1

Host: www.cnn.com
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.10)
Gecko/20070223 CentOS/1.5.0.10-0.1.el4.centos Firefox/1.5.0.10
Accept:
text/xml,appliÐcation/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q
=0.8,image/png,*/*;q=0.5
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-AliÐve: 300
Proxy-Connection: keep-alive
Cookie: SelectedEdition=edition; CNNid=Ga50a8f1e-26092-1223712303-509;
s_sess=%20s_cc%3Dtrue%3B%20s_sq%3Dcnn2global%253D%252526pid%25253DCNN%252525
20Home%25252520Page%2Ð52526pidt%25253D1%252526oid%25253Dhttp%2525253A//www.c
nn.com/2008/SHOWBIZ/Movies/10/10/people.angelina.jolie.ap/index.html%252526o
t%25253DA%3B; adDEmas=R01&hi&satconet.com&0&tza&-1&0&12243&-&-&-&10307&;
adDE>on=true; s_vi=[CS]v1|48F05E3D4151-A3A094C0227[CE]

~'
2008/10/11 12:21:31| clientProcessRequest: Invalid Request

Dhyanesh Ramaiya
[EMAIL PROTECTED]

Satcom Networks Africa Ltd.
Tel.: +255 22 2183961
Cel.: +255 784 514623




--
Please use Squid 2.7.STABLE4 or 3.0.STABLE9