Sha256: 10bb4889aa69f444d22a7fee39ee0f9b80b379d39f16bde3379cfda83da7b367
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Size: 742 Bytes
Versions: 92
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Stored size: 742 Bytes
Contents
module Kernel
# Turns the current script into a daemon process that detaches from the console.
# It can be shut down with a TERM signal.
def daemonize
exit if fork # Parent exits, child continues.
Process.setsid # Become session leader.
exit if fork # Zap session leader. See [1].
Dir.chdir "/" # Release old working directory.
File.umask 0000 # Ensure sensible umask. Adjust as needed.
STDIN.reopen "/dev/null" # Free file descriptors and
STDOUT.reopen "/dev/null", "a" # point them somewhere sensible.
STDERR.reopen STDOUT # STDOUT/ERR should better go to a logfile.
trap("TERM") { exit }
end
end
Version data entries
92 entries across 92 versions & 7 rubygems