Sha256: bfc42aecdddb274ca7bd5ef77ab79720bfaac54851f244893af08e4f5d3aa34a
Contents?: true
Size: 785 Bytes
Versions: 6
Compression:
Stored size: 785 Bytes
Contents
# CREDIT David Heinemeier Hansson
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
6 entries across 6 versions & 1 rubygems