Thank you Amos, again. I will investigate solution of javascript again. But, next week is holiday, Called "O-bon" in Japanese. Maybe reply will late. please pardon. > If the error details is for your internal use and not the client, then > sending the IP in the body of an error page is the wrong thing to do. A > custom header would be better for most uses. X-Client-IP is used already > by some software. I use custom error page for Helpdesk work. Our employee are low IT literacy. So, they can not confirm own IP address by themselves. regards, Kazuhiro From: Amos Jeffries <squid3@xxxxxxxxxxxxx> Subject: Re: I want to display indirect_client_address on error page. Date: Fri, 7 Aug 2015 00:11:43 +1200 > On 6/08/2015 5:27 p.m., Kazuhiro Asakura wrote: > > Thank you Amos, > > > > From: Amos Jeffries > >>> I use "follow-x-forwarded-for" feature, and logged end point IP address. > >>> Also, I created customized error page for end user. but, env %i of > >>> error page does not be translate to end point IP address. > >> > >> More correctly it is the direct endpoint of the client TCP connection. > >> Not the chain of multiple TCP connections, which may include NAT or > >> other protocol translations between Squid and a user. > > > > Sorry, My description not enough. > > > > In this environment, BIG-IP exist between end point PC and Squid. > > BIG-IP do NAT, and add X-FORWARDED-FOR header. > > BIG-IP include IP address of endpoint PC for X-FORWARDED-FOR header. > > > > So, I use follow-x-forwarded-for feature, and get endpoint PC IP address . > > Okay. > > > > > This time, endpoint PC IP address is written into Squid access.log. > > > > Maybe, source code is below, > > > > AccessLogEntry.cc > > ---- > > #if FOLLOW_X_FORWARDED_FOR > > if (Config.onoff.log_uses_indirect_client && request) > > log_ip = request->indirect_client_addr; > > else > > #endif > > ---- > > > > Yes. Correct. > > > But, it is not assigned to environment variable of error page. > > Correct. That is a bug, but not easily solved. > > > > > > If environment variable of error page could support "indirect_client_addr", > > I would really appreciate it. > > > > Understood. > > > >>> I want to display the address of end point to error page. > >>> If someone could suggest solution, I would really appreciate it. > >> > >> The easiest approach I think would be to add a javascript snippet in > >> place of the %i code that locates the users IP address and displays it > >> to them. > > > > I feel that way is difficult. > > Because, solution of javascript only works JScript, or require STUN server. > > > > STUN ? I dont understand why that would be relevant. > > If the error message is really for client reading then their brower > already is aware of its own IP address and should be able to display > that with javascript/Jscript. All modern browsers have that capability. > > If the error details is for your internal use and not the client, then > sending the IP in the body of an error page is the wrong thing to do. A > custom header would be better for most uses. X-Client-IP is used already > by some software. > > > > Amos _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
