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.
23 lines
460 B
Ruby
23 lines
460 B
Ruby
# -*- coding: binary -*-
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module Rex
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module Logging
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module Sinks
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###
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#
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# This class implements the LogSink interface and backs it against a
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# file on disk with a Timestamp.
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#
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###
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class TimestampFlatfile < Flatfile
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def log(sev, src, level, msg) # :nodoc:
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return unless msg.present?
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msg = msg.gsub(/\x1b\[[0-9;]*[mG]/,'').gsub(/[\x01-\x02]/, ' ').gsub(/\s+$/,'')
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fd.write("[#{get_current_timestamp}] #{msg}\n")
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fd.flush
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end
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end
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end end end
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