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20 lines
521 B
Ruby
20 lines
521 B
Ruby
module Process
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def self.daemon(nochdir=false, noclose=false)
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exit if fork # Parent exits, child continues.
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Process.setsid # Become session leader.
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exit if fork # Zap session leader. See [1].
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Dir.chdir "/" unless nochdir # Release old working directory.
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if !noclose
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null = File.open "/dev/null", "w+"
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STDIN.reopen null
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STDOUT.reopen null
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STDERR.reopen null
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end
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0
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end unless respond_to?(:daemon)
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end
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