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Versions: 22
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Contents
# frozen_string_literal: true
module Facter
module Resolvers
class Kernel < BaseResolver
@log = Facter::Log.new(self)
init_resolver
class << self
private
def post_resolve(fact_name, _options)
@fact_list.fetch(fact_name) { read_os_version_information(fact_name) }
end
def read_os_version_information(fact_name)
require 'facter/resolvers/windows/ffi/kernel_ffi'
ver_ptr = FFI::MemoryPointer.new(OsVersionInfoEx.size)
ver = OsVersionInfoEx.new(ver_ptr)
ver[:dwOSVersionInfoSize] = OsVersionInfoEx.size
if KernelFFI::RtlGetVersion(ver_ptr) != KernelFFI::STATUS_SUCCESS
@log.debug 'Calling Windows RtlGetVersion failed'
return
end
result = { major: ver[:dwMajorVersion], minor: ver[:dwMinorVersion], build: ver[:dwBuildNumber] }
build_facts_list(result)
@fact_list[fact_name]
end
def build_facts_list(result)
@fact_list[:kernelversion] = "#{result[:major]}.#{result[:minor]}.#{result[:build]}"
@fact_list[:kernelmajorversion] = "#{result[:major]}.#{result[:minor]}"
@fact_list[:kernel] = 'windows'
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems