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if RUBY_VERSION < "1.9"

module Process

def self.daemon(nochdir = nil, noclose = nil)

exit if fork # Parent exits, child continues.

Process.setsid # Become session leader.

exit if fork # Zap session leader. See [1].

unless nochdir

Dir.chdir "/" # Release old working directory.

end

File.umask 0022 # Ensure sensible umask. Adjust as needed.

logdir = File.join(APP_ROOT, "logs")

FileUtils.mkdir_p logdir

log = logdir +"/access.log"

unless noclose

STDIN.reopen "/dev/null" # Free file descriptors and

STDOUT.reopen log, "a" # point them somewhere sensible.

STDERR.reopen "/dev/null"

STDOUT.sync = true

end

trap("TERM") { exit }

return 0

end

end

end