/usr/lib/ruby/vendor_ruby/ohai/plugins/darwin/cpu.rb is in ohai 8.21.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author:: Nathan L Smith (<nlloyds@gmail.com>)
# Author:: Tim Smith (<tsmith@chef.io>)
# Copyright:: Copyright (c) 2013-2016 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
Ohai.plugin(:CPU) do
provides "cpu"
collect_data(:darwin) do
cpu Mash.new
so = shell_out("sysctl -n hw.packages")
cpu[:real] = so.stdout.to_i
so = shell_out("sysctl -n hw.physicalcpu")
cpu[:cores] = so.stdout.to_i
so = shell_out("sysctl -n hw.logicalcpu")
cpu[:total] = so.stdout.to_i
so = shell_out("sysctl -n hw.cpufrequency")
cpu[:mhz] = so.stdout.to_i / 1000000
so = shell_out("sysctl -n machdep.cpu.vendor")
cpu[:vendor_id] = so.stdout.chomp
so = shell_out("sysctl -n machdep.cpu.brand_string")
cpu[:model_name] = so.stdout.chomp
so = shell_out("sysctl -n machdep.cpu.model")
cpu[:model] = so.stdout.to_i
so = shell_out("sysctl -n machdep.cpu.family")
cpu[:family] = so.stdout.to_i
so = shell_out("sysctl -n machdep.cpu.stepping")
cpu[:stepping] = so.stdout.to_i
so = shell_out("sysctl -n machdep.cpu.features")
cpu[:flags] = so.stdout.downcase.split(" ")
end
end
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