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diff --git a/winpr/wlog.7.in b/winpr/wlog.7.in new file mode 100644 index 0000000..f1b9dde --- /dev/null +++ b/winpr/wlog.7.in @@ -0,0 +1,149 @@ +.\" Written by David Fort (contact@hardening-consulting.com) +.\" Process this file with +.\" groff -man -Tascii wlog.7 +.\" +.TH wLog 7 "June 2016" Version "2.0" +.SH NAME +wLog \- WinPR logging facility + +.SH DESCRIPTION +wLog is a configurable and flexible logging system used throughout WinPR and +FreeRDP. + +The primary concept is to have a hierarchy of loggers that can be be configured +independently. + +.SH Appenders + +WLog uses different appenders that define where the log output should be written +to. If the application doesn't explicitly configure the appenders the below +described variable WLOG_APPENDER can be used to choose one appender. + +The following kind of appenders are available: + +.IP Binary +Write the log data into a binary format file. + +.IP Console +The console appender writes to the console. Depending of the operating system +the application runs on, the output might be handled differently. For example +on android log print would be used. + +.IP File +The file appender writes the textual output to a file. + +.IP Udp +This appender sends the logging messages to a pre-defined remote host via UDP. + +If no target is set the default one 127.0.0.1:20000 is used. To receive the +log messages one can use netcat. To receive the default target the following +command can be used: +nc -u 127.0.0.1 -p 20000 -l +.IP Syslog +Use syslog for outputting the debug messages. +.IP Journald +This appender outputs messages to journald. + +.SH Levels +The WLog are complementary, the higher level always includes the lower ones. +The level list below is top down. Top the highest level. + +.IP TRACE +print everything including packets dumps +.IP DEBUG +debug messages +.IP INFO +general information +.IP WARN +warnings +.IP ERROR +errors +.IP FATAL +fatal problems +.IP OFF +completely disable the wlog output + +.SH Formats +The format a logger prints has the following possible options: + +.IP lv +log level +.IP mn +module name +.IP fl +file name +.IP fn +function +.IP ln +line number +.IP pid +process id +.IP tid +thread id +.IP yr +year +.IP mo +month +.IP dw +day of week +.IP hr +hour +.IP mi +minute +.IP se +second +.IP ml +millisecond +.PP +A maximum of 16 options can be used per format string. + +An example that generally sets the WLOG_PREFIX for xfreerdp would look like: +WLOG_PREFIX="pid=%pid:tid=%tid:fn=%fn -" xfreerdp /v:xxx + + +.SH ENVIRONMENT +.IP WLOG_APPENDER +The kind of appender, the accepted values are: CONSOLE, FILE, BINARY, SYSLOG, JOURNALD or UDP + +.IP WLOG_PREFIX +configure the prefix used for outputting the message (see Format for more details and examples) + +.IP WLOG_LEVEL +the level to output messages for + +.IP WLOG_FILTER +sets a filter for WLog messages. Only the filtered messages are +printed. The format of the filter is a series of \<logger name\>:\<level\> separated by +comas + +example: WLOG_FILTER=core.channel:DEBUG,dummy:TRACE +will display debug messages for the core.channel logger and trace level for the dummy logger + +.IP WLOG_FILEAPPENDER_OUTPUT_FILE_PATH +When using the file appender it may contains the output log file's path + +.IP WLOG_FILEAPPENDER_OUTPUT_FILE_NAME +When using the file appender it may contains the output log file's name + +.IP WLOG_JOURNALD_ID +When using the systemd journal appender, this variable contains the id used with +the journal (by default the executable's name) + +.IP WLOG_UDP_TARGET +target to use for the UDP appender in the format +.B host:port + +.SH BUGS +Please report any bugs using the bug reporting form on the +.B FreeRDP +web site + +.SH "SEE ALSO" +Additional information and the latest version is available +at the web site: +.B http://www.freerdp.com + +.SH AUTHOR +David Fort <contact@hardening-consulting.com> wrote this manpage from materials written +by Bernhard Miklautz <bernhard.miklautz@thincast.com>. + |