1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright 2011 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/win32/api'
require 'chef/win32/api/system'
class Chef
module ReservedNames::Win32
class Version
include Chef::ReservedNames::Win32::API::Macros
include Chef::ReservedNames::Win32::API::System
# Ruby implementation of
# http://msdn.microsoft.com/en-us/library/ms724833(v=vs.85).aspx
# http://msdn.microsoft.com/en-us/library/ms724358(v=vs.85).aspx
WIN_VERSIONS = {
"Windows 7" => {:major => 6, :minor => 1, :callable => lambda{ @product_type == VER_NT_WORKSTATION }},
"Windows Server 2008 R2" => {:major => 6, :minor => 1, :callable => lambda{ @product_type != VER_NT_WORKSTATION }},
"Windows Server 2008" => {:major => 6, :minor => 0, :callable => lambda{ @product_type != VER_NT_WORKSTATION }},
"Windows Vista" => {:major => 6, :minor => 0, :callable => lambda{ @product_type == VER_NT_WORKSTATION }},
"Windows Server 2003 R2" => {:major => 5, :minor => 2, :callable => lambda{ get_system_metrics(SM_SERVERR2) != 0 }},
"Windows Home Server" => {:major => 5, :minor => 2, :callable => lambda{ (@suite_mask & VER_SUITE_WH_SERVER) == VER_SUITE_WH_SERVER }},
"Windows Server 2003" => {:major => 5, :minor => 2, :callable => lambda{ get_system_metrics(SM_SERVERR2) == 0 }},
"Windows XP" => {:major => 5, :minor => 1},
"Windows 2000" => {:major => 5, :minor => 0}
}
def initialize
@major_version, @minor_version, @build_number = get_version
ver_info = get_version_ex
@product_type = ver_info[:w_product_type]
@suite_mask = ver_info[:w_suite_mask]
@sp_major_version = ver_info[:w_service_pack_major]
@sp_minor_version = ver_info[:w_service_pack_minor]
@sku = get_product_info(@major_version, @minor_version, @sp_major_version, @sp_minor_version)
end
marketing_names = Array.new
# General Windows checks
WIN_VERSIONS.each do |k,v|
method_name = "#{k.gsub(/\s/, '_').downcase}?"
define_method(method_name) do
(@major_version == v[:major]) &&
(@minor_version == v[:minor]) &&
(v[:callable] ? v[:callable].call : true)
end
marketing_names << [k, method_name]
end
define_method(:marketing_name) do
marketing_names.each do |mn|
break mn[0] if self.send(mn[1])
end
end
# Server Type checks
%w{ cluster core datacenter }.each do |m|
define_method("#{m}?") do
self.class.constants.any? do |c|
(self.class.const_get(c) == @sku) &&
(c.to_s =~ /#{m}/i )
end
# if @sku
# !(PRODUCT_TYPE[@sku][:name] =~ /#{m}/i).nil?
# else
# false
# end
end
end
private
def get_version
version = GetVersion()
major = LOBYTE(LOWORD(version))
minor = HIBYTE(LOWORD(version))
build = version < 0x80000000 ? HIWORD(version) : 0
[major, minor, build]
end
def get_version_ex
lp_version_info = OSVERSIONINFOEX.new
lp_version_info[:dw_os_version_info_size] = OSVERSIONINFOEX.size
unless GetVersionExW(lp_version_info)
Chef::ReservedNames::Win32::Error.raise!
end
lp_version_info
end
def get_product_info(major, minor, sp_major, sp_minor)
out = FFI::MemoryPointer.new(:uint32)
GetProductInfo(major, minor, sp_major, sp_minor, out)
out.get_uint(0)
end
def get_system_metrics(n_index)
GetSystemMetrics(n_index)
end
end
end
end
|
