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#
# Copyright:: Copyright 2015-2016, 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.
#
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
# ::Win32::Registry#delete_value uses RegDeleteValue which
# is not an imported function after bug 10820 was solved. So
# we overwrite it to call the correct imported function.
# https://bugs.ruby-lang.org/issues/10820
# Still a bug in trunk as of March 21, 2016 (Ruby 2.3.0)
def DeleteValue(hkey, name)
check RegDeleteValueW(hkey, name.to_wstring)
end
# ::Win32::Registry#delete_key uses RegDeleteKeyW. We need to use
# RegDeleteKeyExW to properly support WOW64 systems.
# Still a bug in trunk as of March 21, 2016 (Ruby 2.3.0)
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
# This bug is _reportedly_ resolved in Ruby 2.1.7 and 2.2.3
# but fails in appveyor on 2.1.8 unless we keep applying this monkeypatch
# 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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