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|
#!/usr/bin/env ruby -w
###
# sleep indefinitely as a debug
require 'getoptlong'
#-----------------------------------------------------------------
def daemonize
outfile = "/tmp/sleeperout"
if pid = fork()
Process.detach(pid)
sleep 1
# verify that we didn't have any problems starting the daemon
if FileTest.exists?(outfile)
$stderr.puts "Sleeper failed: %s" % File.read(outfile)
File.unlink(outfile)
exit(14)
else
exit(0)
end
end
Process.setsid
Dir.chdir("/")
begin
$stdin.reopen "/dev/null"
$stdout.reopen "/dev/null", "a"
$stderr.reopen $stdin
rescue => detail
File.open(outfile, "w") { |f|
f.puts detail
}
exit(12)
end
end
#-----------------------------------------------------------------
debug = false
result = GetoptLong.new(
[ "--debug", "-d", GetoptLong::NO_ARGUMENT ],
[ "--help", "-h", GetoptLong::NO_ARGUMENT ]
)
result.each { |opt,arg|
case opt
when "--help"
puts "There is no help yet"
exit
when "--debug"
debug = true
else
raise "Invalid option '#{opt}'"
end
}
trap(:INT) {
exit
}
unless debug
daemonize()
end
# Sleep for no more than two minutes
sleep 120
exit
|
