Module: Puppet::Util::Windows::Registry Private

Extended by:
FFI::Library
Included in:
Provider::Package::Windows::Package, Provider::Package::Windows::Package
Defined in:
lib/puppet/util/windows.rb,
lib/puppet/util/windows/registry.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Constant Summary collapse

KEY64 =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

msdn.microsoft.com/en-us/library/windows/desktop/aa384129(v=vs.85).aspx

0x100
KEY32 =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

0x200
KEY_READ =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

0x20019
KEY_WRITE =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

0x20006
KEY_ALL_ACCESS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

0x2003f
ERROR_NO_MORE_ITEMS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

259

Instance Method Summary collapse

Instance Method Details

#delete_key(key, subkey_name, mode = KEY64) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


59
60
61
 
# File 'lib/puppet/util/windows/registry.rb', line 59

def delete_key(key, subkey_name, mode = KEY64)
  reg_delete_key_ex(key, subkey_name, mode)
end

#delete_value(key, subkey_name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


107
108
109
 
# File 'lib/puppet/util/windows/registry.rb', line 107

def delete_value(key, subkey_name)
  reg_delete_value(key, subkey_name)
end

#each_key(key, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

subkey is String which contains name of subkey. wtime is last write time as FILETIME (64-bit integer). (see Registry.wtime2time)


43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/puppet/util/windows/registry.rb', line 43

def each_key(key, &block)
  index = 0
  subkey = nil

  subkey_max_len, _ = reg_query_info_key_max_lengths(key)

  loop do
    subkey, filetime = reg_enum_key(key, index, subkey_max_len)
    yield subkey, filetime if !subkey.nil?
    index += 1
    break if subkey.nil?
  end

  index
end

#each_value(key, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
 
# File 'lib/puppet/util/windows/registry.rb', line 91

def each_value(key, &block)
  index = 0
  subkey = nil

  _, value_max_len = reg_query_info_key_max_lengths(key)

  loop do
    subkey, type, data = reg_enum_value(key, index, value_max_len)
    yield subkey, type, data if !subkey.nil?
    index += 1
    break if subkey.nil?
  end

  index
end

#keys(key) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


35
36
37
38
39
 
# File 'lib/puppet/util/windows/registry.rb', line 35

def keys(key)
  keys = {}
  each_key(key) { |subkey, filetime| keys[subkey] = filetime }
  keys
end

#open(name, path, mode = KEY_READ | KEY64, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


24
25
26
27
28
29
30
31
32
33
 
# File 'lib/puppet/util/windows/registry.rb', line 24

def open(name, path, mode = KEY_READ | KEY64, &block)
  hkey = root(name)
  begin
    hkey.open(path, mode) do |subkey|
      return yield subkey
    end
  rescue Win32::Registry::Error => error
    raise Puppet::Util::Windows::Error.new(_("Failed to open registry key '%{key}\\%{path}'") % { key: hkey.keyname, path: path }, error.code, error)
  end
end

#root(name) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


18
19
20
21
22
 
# File 'lib/puppet/util/windows/registry.rb', line 18

def root(name)
  Win32::Registry.const_get(name)
rescue NameError
  raise Puppet::Error, _("Invalid registry key '%{name}'") % { name: name }, $!.backtrace
end

#values(key) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


63
64
65
66
67
 
# File 'lib/puppet/util/windows/registry.rb', line 63

def values(key)
  vals = {}
  each_value(key) { |subkey, type, data| vals[subkey] = data }
  vals
end

#values_by_name(key, names) ⇒ Hashtable<String, Object>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Retrieve a set of values from a registry key given their names Value names listed but not found in the registry will not be added to the resultant Hashtable

Parameters:

  • key (RegistryKey) —

    An open handle to a Registry Key

  • names (String[]) —

    An array of names of registry values to return if they exist

Returns:

  • (Hashtable<String, Object>) —

    A hashtable of all of the found values in the registry key


76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/puppet/util/windows/registry.rb', line 76

def values_by_name(key, names)
  vals = {}
  names.each do |name|
    FFI::Pointer.from_string_to_wide_string(name) do |subkeyname_ptr|
      begin
        _, vals[name] = read(key, subkeyname_ptr)
      rescue Puppet::Util::Windows::Error => e
        # ignore missing names, but raise other errors
        raise e unless e.code == Puppet::Util::Windows::Error::ERROR_FILE_NOT_FOUND
      end
    end
  end
  vals
end