RE: [squid-users] Re: Help, Squid ACL regex_url BYPASSS

Nice pattern, mike.
Thank you.

Regards,

Herman

> -----Original Message-----
> From: Mike Mitchell [mailto:Mike.Mitchell@sas.com]
> Sent: Monday, April 19, 2004 9:14 PM
> To: Herman (ISTD); Adam Aube; squid-users@squid-cache.org
> Subject: RE: [squid-users] Re: Help, Squid ACL regex_url BYPASSS
>
> I use a pattern of
> \.bz2(\?.*)?$
> Which matches '.bz2' at the end of a URL or '.bz2?' followed by
anything.
> The un-escaped '?' matches 0 or 1 occurrence of the pattern in
> parenthesis, which in this case is a question-mark followed by zero or
> more characters.
>
> Mike Mitchell
> -----Original Message-----
> From: Herman (ISTD) [mailto:herman_ang@toyota.co.id]
> Sent: Friday, April 16, 2004 11:07 PM
> To: Adam Aube; squid-users@squid-cache.org
> Subject: RE: [squid-users] Re: Help, Squid ACL regex_url BYPASSS
>
> Thank you all,
> At last, I just use \.bz2 entry, since the user may just put ?? or ???
> behind the URL.
>
> Regards,
>
> herman
>
> > -----Original Message-----
> > From: Adam Aube [mailto:aaube01@baker.edu]
> > Sent: Friday, April 16, 2004 7:44 PM
> > To: squid-users@squid-cache.org
> > Subject: [squid-users] Re: Help, Squid ACL regex_url BYPASSS
> >
> > Herman (ISTD) wrote:
> >
> > > Currently, I am preventing my users for downloading some files e.g
> file
> > > with .bz2 extention.
> >
> > > In squid.conf I define as following :
> > > acl BadUrl url_regex -i
> "/usr/local/squid/etc/data/BadUrlFile"
> >
> > > Add I add this entry to /usr/local/squid/etc/data/BadUrlFile :
> > > \.bz2$
> >
> > > But some of the users did some trick by adding ? or ?/ in the URL
> >
> > > And they successful to bypass my ACL and download the files they
> wanted.
> >
> > > I have try to add "\.bz2?$" and "\.bz2?/$" in to
> > > /usr/local/squid/etc/data/BadUrlFile file. But it does not work.
> >
> > Like with the '.', you need to escape the '?' and '/' with a '\'.
> >
> > Adam
Received on Tue Apr 20 2004 - 19:53:10 MDT