RE: [squid-users] squid and java applet and certificates

From: Chris Robertson <crobertson@dont-contact.us>
Date: Wed, 28 Sep 2005 08:39:17 -0800

> -----Original Message-----
> From: Martin Kobele [mailto:martin.kobele@netsweeper.com]
> Sent: Wednesday, September 28, 2005 5:14 AM
> To: squid-users@squid-cache.org
> Subject: [squid-users] squid and java applet and certificates
>
>
> Hi,
>
> we experience the following issue:
> We go to a webpage containing a java applet, but it fails.
>
> Here is a snippet of the squid access log.
> There are a total of 9 requests for .class file for the Applet. The proxy
> received the first and the last requests successfully as they are indicated
> by HTTP code 200. However, the proxy received HTTP code 400 for the others
> in between, which means the Proxy cannot load them successfully.
>
> 1126121818.965 37 10.36.56.43 TCP_MISS/200 2123 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/swingCheck.class -
> DIRECT/198.103.238.143 application/octet-stream
> 1126121819.275 28 10.36.56.43 TCP_MISS/404 1882 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/javax/swing/JApplet.class
> - DIRECT/198.103.238.143 text/html

404 means "File not found". That's exactly what I get if I try to reach this URL without a proxy:

[admin admin]$ telnet www.campusdirect.gc.ca 80
Trying 198.103.238.143...
Connected to www.campusdirect.gc.ca.
Escape character is '^]'.
GET /SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic_en.class HTTP/1.0

HTTP/1.1 404 Object Not Found
Server: Microsoft-IIS/5.0
Date: Wed, 28 Sep 2005 16:37:57 GMT
Content-Length: 4040
Content-Type: text/html

This is not a squid problem. These applets are missing on the campusdirect server.

> 1126121900.347 26 10.36.56.43 TCP_MISS/404 1882 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic_en_US.class
> - DIRECT/198.103.238.143 text/html
> 1126121901.054 50 10.36.56.43 TCP_MISS/404 1882 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic_en.class
> - DIRECT/198.103.238.143 text/html
> 1126121901.697 4 10.36.56.43 TCP_NEGATIVE_HIT/404 1892 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic_en_US.class
> - NONE/- text/html
> 1126121902.322 3 10.36.56.43 TCP_NEGATIVE_HIT/404 1892 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic_en.class
> - NONE/- text/html
> 1126121903.050 119 10.36.56.43 TCP_MISS/404 1882 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/javax/swing/plaf/basic/resources/basic.class
> - DIRECT/198.103.238.143 text/html
> 1126121907.845 26 10.36.56.43 TCP_MISS/404 1882 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/com/cbt/jasmine/Jasmine/JasmineAppleteanInfo.class
> - DIRECT/198.103.238.143 text/html
> 1126121908.413 34 10.36.56.43 TCP_MISS/200 991 GET
> http://www.campusdirect.gc.ca/SkillSoft/cbtlib/jcb/jands/com/cbt/jasmine/Testing/ei.class
> - DIRECT/198.103.238.143 application/octet-stream
>
> Accessing one of these individual class files from the Browser generates a
> Security Alert error message as shown below. It looks like when accessing
> the www.campusdirect.gc.ca Web site thru the Proxy, the Proxy cannot maintain
> the required security credential and forward it to the Web site
>
>
>
> Has anybody experienced something similar?
> Any hints how I could solve this issue?
>
> Any help is appreciated!
>
> Thank you very much!
>
> Regards,
> Martin
>

Chris
Received on Wed Sep 28 2005 - 10:39:19 MDT

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