Sha256: 15b60de8b887c125c8b24717cfc32fac44b50d3340aecf5a480aaff7bd81836d
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Size: 1.23 KB
Versions: 20
Compression:
Stored size: 1.23 KB
Contents
# frozen_string_literal: true
class NetworkUtils
@log = Facter::Log.new(self)
class << self
def address_to_string(addr)
return if addr[:lpSockaddr] == FFI::Pointer::NULL
size = FFI::MemoryPointer.new(NetworkingFFI::INET6_ADDRSTRLEN + 1)
buffer = FFI::MemoryPointer.new(:wchar, NetworkingFFI::INET6_ADDRSTRLEN + 1)
error = nil
3.times do
error = NetworkingFFI::WSAAddressToStringW(addr[:lpSockaddr], addr[:iSockaddrLength],
FFI::Pointer::NULL, buffer, size)
break if error.zero?
end
unless error.zero?
@log.debug 'address to string translation failed!'
return
end
extract_address(buffer)
end
def extract_address(addr)
addr.read_wide_string_without_length.split('%').first
end
def ignored_ip_address(addr)
addr.empty? || addr.start_with?('127.', '169.254.') || addr.start_with?('fe80') || addr.eql?('::1')
end
def find_mac_address(adapter)
adapter[:PhysicalAddress].first(adapter[:PhysicalAddressLength])
.map { |e| format('%<mac_address>02x', mac_address: e.to_i) }
.join(':').upcase
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems