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Re: access_log to track failed logins

Antonio P.P. Almeida
December 19, 2012 04:12AM
> I have a login page that redirects (actually appends the parameter
> "?error=true" to the URL and lets the user try again).
>
> I was trying to re-define "access_log" with a full path and (for now)
> "combined" to a separate file in that location in hopes of tracking
> failed logins in a separate log. Originally, I had a regex nested
> location for the error redirect, then I took it out and put it in its
> own location. Nothing seems to work.
>
> This doesn't seem to work at all. An empty log gets created at startup,
> but nothing ever gets written there. Is it because the access logging
> is already done by the time the location is determined?
>
> How can I somehow log when someone accesses the "login" page with the
> "error=true" parameter on the URL?

Try at the http level:

map $arg_error $log_error {
default 0;
true 1;
}

and at the server level:

error_page 418 @log-error;

if ($log_error) {
return 418;
}

location @log-error {
access_log my_special.log;
}


--appa

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Subject Author Posted

access_log to track failed logins

aweber December 18, 2012 02:34PM

Re: access_log to track failed logins

Francis Daly December 18, 2012 05:34PM

Re: access_log to track failed logins

aweber December 18, 2012 09:06PM

Re: access_log to track failed logins

Francis Daly December 19, 2012 04:14AM

Re: access_log to track failed logins

Antonio P.P. Almeida December 19, 2012 04:12AM

Re: access_log to track failed logins

aweber December 20, 2012 09:04AM



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