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#
# Copyright:: Copyright 2015 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.
#
require "chef/win32/api/registry"
require "chef/win32/unicode"
require "win32/registry"
module Win32
class Registry
module API
extend Chef::ReservedNames::Win32::API::Registry
module_function
if RUBY_VERSION =~ /^2\.1/
# ::Win32::Registry#delete_value is broken in Ruby 2.1 (up to Ruby 2.1.6).
# This should be resolved in a later release (see note #9 in link below).
# https://bugs.ruby-lang.org/issues/10820
def DeleteValue(hkey, name)
check RegDeleteValueW(hkey, name.to_wstring)
end
end
# ::Win32::Registry#delete_key uses RegDeleteKeyW. We need to use
# RegDeleteKeyExW to properly support WOW64 systems.
def DeleteKey(hkey, name)
check RegDeleteKeyExW(hkey, name.to_wstring, 0, 0)
end
end
if RUBY_VERSION =~ /^2.1/
# ::Win32::Registry#write does not correctly handle data in Ruby 2.1 (up to Ruby 2.1.6).
# https://bugs.ruby-lang.org/issues/11439
def write(name, type, data)
case type
when REG_SZ, REG_EXPAND_SZ
data = data.to_s.encode(WCHAR) + WCHAR_NUL
when REG_MULTI_SZ
data = data.to_a.map {|s| s.encode(WCHAR)}.join(WCHAR_NUL) << WCHAR_NUL << WCHAR_NUL
when REG_BINARY
data = data.to_s
when REG_DWORD
data = API.packdw(data.to_i)
when REG_DWORD_BIG_ENDIAN
data = [data.to_i].pack("N")
when REG_QWORD
data = API.packqw(data.to_i)
else
raise TypeError, "Unsupported type #{type}"
end
API.SetValue(@hkey, name, type, data, data.bytesize)
end
end
end
end
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