Re: [squid-users] Trouble limiting access to rutube

From: awarecons <awarecons_at_gmail.com>
Date: Fri, 16 Mar 2012 15:34:38 +0400

acl rutube dstdomain .rutube.ru .vk.com .vkontakte.ru
acl rutube_streams rep_header Content-Type -i application/x-shockwave-flash
http_reply_access deny rutube rutube_streams

acl rutube_Files url_regex -i \player.swf$
http_access deny rutube rutube_Files

But there is still question - how cut off .iflv instead of cutting player.swf?

2012/3/16 Amos Jeffries <squid3_at_treenet.co.nz>:
> On 16/03/2012 8:08 a.m., awarecons wrote:
>>
>> Suddenly it turned out that it's impossible to deny video from
>> www.rutube.ru by Squid means. There is the only intend to cut off
>> video, not shockwave nor java-scripts.
>
>
> Impossible? Looks very possible from that snippet you give below...
>
>
>>
>> Rutube.ru uses  inframe incapsulation of video via java-script. Example:
>> http://rutube.ru/tracks/4567054.html
>> piece of code:
>> <script type="text/javascript">
>> var rt_referer = escape(location.href);  playMovie('pid',
>>
>> 'http://rutube.ru/player.swf?buffer_first=1.0&file=http%3A%2F%2Fbl.rutube.ru%2Fdb9decb3ae2341724c72e6490b028cfd.iflv&xurl=http%3A%2F%2Frutube.ru%2Ftrackinfo%2Fdb9decb3ae2341724c72e6490b028cfd.html%3Fad_ids%3D&image=http%3A%2F%2Ftub.rutube.ru%2Fthumbs%2Fdb%2F9d%2Fdb9decb3ae2341724c72e6490b028cfd-1.jpg&&autoload=true&fsb=true&logo=false&newWnd=false&rAngle=0&uid=3692805&referer='
>> + rt_referer);
>> </script>
>>
>> So it freely passes through rep_mime_type, rep_header, url_regex ().
>
>
> The first two yes possibly. But regex can catch anything, that is both its
> benefit and part of the price. If you are not catching it with regex then
> your regex rule is wrong.
>
> A urlpath_regex for "^/player\.swf" can catch these videos when paired with
> a dstdomain ACL for rutube.ru.
>
>
>>
>> Please, give me solution how Squid and/or SquidGuard could cut off
>> video, not disabling access to site itself. Approach is to deny video
>> content, not site itself.
>>
>> NB Using rep_mime_type, rep_header, url_regex works fine with
>> youtube.com - it lets to download shockwave player, but player is
>> unable to download and play video.
>
>
> rutube.ru is not youtube.com. They have different owners, different authors,
> and different URL patterns. Expecting them to behave exactly the same?
>
> Amos
Received on Fri Mar 16 2012 - 11:34:46 MDT

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