X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=doc%2Faccesslog.doc;h=2baf508b0565a772e1ef8a5975c5b6fa396ebac2;hb=3d500f7f9977b9a5a4b9f6a7eebd0db37dd2381a;hp=109aa092d7386047846c24298cb7eb2f18bfb055;hpb=602135b087dd99289813ee500eab4a8851858999;p=ashd.git diff --git a/doc/accesslog.doc b/doc/accesslog.doc index 109aa09..2baf508 100644 --- a/doc/accesslog.doc +++ b/doc/accesslog.doc @@ -7,7 +7,7 @@ accesslog - Access logger for ashd(7) SYNOPSIS -------- -*accesslog* [*-hFaL*] [*-f* 'FORMAT'] [*-p* 'PIDFILE'] 'OUTFILE' 'CHILD' ['ARGS'...] +*accesslog* [*-hFaeL*] [*-f* 'FORMAT'] [*-p* 'PIDFILE'] 'OUTFILE' 'CHILD' ['ARGS'...] *accesslog* *-P* 'LOGFILE' @@ -51,13 +51,13 @@ OPTIONS Use the specified 'FORMAT' string instead of the default log record format. See the FORMAT section, below, for a - description of the 'FORMAT' string. + description of the 'FORMAT' string. See also the *-e* option. *-p* 'PIDFILE':: - Write the PID of the *accesslog* to 'PIDFILE'. 'PIDFILE' may - be `-`, in which case the string "`.pid`" is appended to the - log file name and used instead. + Write the PID of the *accesslog* process to + 'PIDFILE'. 'PIDFILE' may be `-`, in which case the string + "`.pid`" is appended to the log file name and used instead. *-a*:: @@ -68,9 +68,18 @@ OPTIONS is used: -------- -%A - - [%{%d/%b/%Y:%H:%M:%S %z}t] "%m %u %v" - - "%R" "%G" +%A - - [%{%d/%b/%Y:%H:%M:%S %z}t] "%m %u %v" %c %o "%R" "%G" -------- +*-e*:: + + Make extended log data available. This option makes + *accesslog* run in a different mode where it looks at not only + the request, but also the (entire) response, which requires + quite a bit more CPU time per request. However, some log items + are only available in this mode; these have been marked as + such under the FORMAT section, below. + *-L*:: Do not attempt to lock the logfile. Note that this switch @@ -164,6 +173,32 @@ The following log items are currently specified: Expands into the `User-Agent` header. +The following log items are only available when running in extended +mode, requested by the *-e* option, as described above. If unavailable +due to not running in extended mode, each of the log items below will +instead expand into a dash. + +*%c*:: + + Expands into the HTTP status code of the response. + +*%i*:: + + Expands into the number of bytes sent by the client as a + request-body. HTTP headers are not counted. + +*%o*:: + + Expands into the number of bytes sent back by the handler, to + the client, as the response-body. HTTP headers are not + counted, and neither are overhead as part of any required + transfer-encoding, such as chunking. + +*%d*:: + + Expands into the time it took for the handler to complete the + response, expressed as seconds with 6 decimals precision. + In any expanded field, any "unsafe" characters are escaped. Currently, this means that double-quotes and backslashes are prepended with a backslash, newlines and tabs are expressed as, respectively, `\n` and