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Versions: 36
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Contents
#
# Author:: Adam Edwards (<adamed@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, 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/exceptions'
require 'chef/platform/query_helpers'
require 'chef/win32/error' if Chef::Platform.windows?
require 'chef/win32/api/system' if Chef::Platform.windows?
class Chef
module Mixin
module WindowsEnvHelper
if Chef::Platform.windows?
include Chef::ReservedNames::Win32::API::System
end
#see: http://msdn.microsoft.com/en-us/library/ms682653%28VS.85%29.aspx
HWND_BROADCAST = 0xffff
WM_SETTINGCHANGE = 0x001A
SMTO_BLOCK = 0x0001
SMTO_ABORTIFHUNG = 0x0002
SMTO_NOTIMEOUTIFNOTHUNG = 0x0008
def broadcast_env_change
flags = SMTO_BLOCK | SMTO_ABORTIFHUNG | SMTO_NOTIMEOUTIFNOTHUNG
SendMessageTimeoutA(HWND_BROADCAST, WM_SETTINGCHANGE, 0, FFI::MemoryPointer.from_string('Environment').address, flags, 5000, nil)
end
def expand_path(path)
# http://msdn.microsoft.com/en-us/library/windows/desktop/ms724265%28v=vs.85%29.aspx
# Max size of env block on windows is 32k
buf = 0.chr * 32 * 1024
if ExpandEnvironmentStringsA(path, buf, buf.length) == 0
Chef::ReservedNames::Win32::Error.raise!
end
buf.strip
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems