Brent Cook
ca5bc94ccf
This avoids computing a stack trace on every single log message that is never used in any of the logging sinks. This is one of the number one profiled memory allocation/deallocation events in Metasploit as shown with memory_profiler.
45 lines
701 B
Ruby
45 lines
701 B
Ruby
# -*- coding: binary -*-
|
|
module Rex
|
|
module Logging
|
|
module Sinks
|
|
|
|
###
|
|
#
|
|
# This class implements the LogSink interface and backs it against stderr
|
|
###
|
|
class Stderr
|
|
|
|
include Rex::Logging::LogSink
|
|
|
|
#
|
|
# Writes log data to stderr
|
|
#
|
|
|
|
def log(sev, src, level, msg) # :nodoc:
|
|
if (sev == LOG_RAW)
|
|
$stderr.write(msg)
|
|
else
|
|
code = 'i'
|
|
|
|
case sev
|
|
when LOG_DEBUG
|
|
code = 'd'
|
|
when LOG_ERROR
|
|
code = 'e'
|
|
when LOG_INFO
|
|
code = 'i'
|
|
when LOG_WARN
|
|
code = 'w'
|
|
end
|
|
$stderr.write("[#{get_current_timestamp}] [#{code}(#{level})] #{src}: #{msg}\n")
|
|
end
|
|
|
|
$stderr.flush
|
|
end
|
|
|
|
protected
|
|
|
|
end
|
|
|
|
end end end
|