On Mon, 14 Dec 2009 23:22:16 -0300, Dererk <dererk@xxxxxxxxxxxxxxxxxxxx> wrote: > Amos Jeffries escribió: >> On Mon, 14 Dec 2009 19:20:22 -0300, Dererk <dererk@xxxxxxxxxxxxxxxxxxxx> >> wrote: >> >>> Hi there! >>> >>> I'm requiring to create custom access rules for Squid so that I can >>> analyze the HTTP headers looking for a internal forward flag in which >>> the original IP of the request rests. This is because I'm using a CDN, >>> and they bring it in a custom-defined HTTP header. >>> >> >> You mean X-Forwarded-For: or that they have created some custom >> alternative that re-writes all that functionality? >> >> If they have then acl type req_header is what you are looking for. >> Otherwise the basic forwarded-for handling functionality is built into >> Squid. >> > Helo Amos! > Thanks for answering that soon! > > I'm afraid it's not the beloved X-Forwarded-For header. This CDN sets a > few headers by their own, and their are completely custom. > > What I was looking for was a way to analyze the HTTP Headers coming from > them and perform certain types of operations, like comparing them > against a blacklist, add them into buckets, or stuff like that. > > Unfortunately I was not able to find the way to do it using > url_rewrite_program, in case it does support it. > That is where the second paragraph I wrote comes in: acl cdnCustomHeader req_header ^Foo:.something amos
