Parsers/SCM/SecuritySettings.ps1

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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
Function Write-SCMSecuritySettingXMLData
{
    [CmdletBinding()]
    [OutputType([hashtable])]
    param
    (
        [Parameter(Mandatory=$true)]   
        [System.Xml.XmlElement]$DiscoveryData,
        
        [Parameter(Mandatory=$true)]   
        [System.Xml.XmlElement]$ValueData
    )
    
    $Comments = Get-NodeComments -Node $DiscoveryData
    $Name = $DiscoveryData.SelectNodes("../..").Name
    $Name = "$((Get-NodeDataFromComments -Comments $Comments).'CCEID-50'): $Name"

    # Grab the ExistensialRule and Validation Rule.
    $ExistensialRule = $valueData.SelectNodes("..").ExistentialRules
    $ValidationRules = $valueData.SelectNodes("..").ValidationRules
       
    $Comments = Get-NodeComments -Node $DiscoveryData
    $Name = $DiscoveryData.SelectNodes("../..").Name
    $Name = "$((Get-NodeDataFromComments -Comments $Comments).'CCEID-50'): $Name"
         
    # Grab the Value and Operator
    $TempValue = $ValidationRules.SettingRule.Value.ValueA
    
    $parseValue = $false
    if ([bool]::TryParse($TempValue, [ref]$parseValue))
    {
        [int]$TempValue = [bool]$parseValue
    }

    $Operator = $ValidationRules.SettingRule.Operator

    $retHash = @{}
    $Where = switch ($DiscoveryData.WMIDiscoveryInfo.Where) { {$_."#text"} {$_."#text"} Default { $_ } }
    $KeyName = ""
    if ($Where -match "KeyName.*'(?<Name>[A-Z]*)'.*")
    {
        $KeyName = $Matches.Name
    }
    else
    {
        Write-Error "Cannot extract Name from $Where"
        return ""
    }
    
    Write-DSCString -Resource -Name $Name -Type SecuritySetting -Parameters @{$KeyName = $TempValue;Name = $KeyName} -Comment $Comments
}

Function Write-SCMNewSecuritySettingXMLData
{
    [CmdletBinding()]
    [OutputType([hashtable])]
    param
    (
        [Parameter(Mandatory=$true)]   
        [System.Xml.XmlElement]$DiscoveryData,
        
        [Parameter(Mandatory=$true)]   
        [System.Xml.XmlElement]$ValueData
    )
    
    $Comments = Get-NodeComments -Node $DiscoveryData
    $Name = $DiscoveryData.SelectNodes("../..").Name
    $Name = "$((Get-NodeDataFromComments -Comments $Comments).'CCEID-50'): $Name"

    # Grab the ExistensialRule and Validation Rule.
    $ExistensialRule = $valueData.SelectNodes("..").ExistentialRules
    $ValidationRules = $valueData.SelectNodes("..").ValidationRules
         
    # Grab the Value and Operator
    $TempValue = $ValidationRules.SettingRule.Value.ValueA
    
    $Operator = $ValidationRules.SettingRule.Operator

    $retHash = @{}
    $Where = switch ($DiscoveryData.WMIDiscoveryInfo.Where) { {$_."#text"} {$_."#text"} Default { $_ } }
    $KeyName = ""
    if ($Where -match "KeyName.*'(?<Name>[A-Z]*)'.*")
    {
        $KeyName = $Matches.Name
    }
    else
    {
        Write-Error "Cannot extract Name from $Where"
        return ""
    }

    $ResourceName = $SecuritySetting = ""
    if ($SecurityOptionSettings.ContainsKey($KeyName))
    {
        $SecuritySetting = $SecurityOptionSettings[$keyName]
        $ResourceName = "SecurityOption"
    }
    elseif ($AccountPolicySettings.ContainsKey($KeyName))
    {
        $ResourceName = "AccountPolicy"
        $SecuritySetting = $AccountPolicySettings[$keyName]
    }
    else
    {
        Write-Warning "Write-GPONewSecuritySettingData:$KeyName is no longer supported or is not implemented"
        Add-ProcessingHistory -Type SecurityOption -Name "SecuritySetting(INF): $KeyName" -ParsingError
        return ""
    }

    $parseValue = $TempValue
    if ([bool]::TryParse($parseValue, [ref]$TempValue))
    {
        if ($SecuritySetting -in $SecuritySettingsWEnabledDisabled)
        {
            [string]$TempValue = $EnabledDisabled[[int]$TempValue]
        }
    }
    elseif ([int]::TryParse($parseValue, [ref]$TempValue))
    {
        if ($parseValue -eq -1)
        {
            Write-Warning "Write-GPONewSecuritySettingData:$Name is set to -1 which means 'Not Configured'"
            Add-ProcessingHistory -Type SecurityOption -Name "SecuritySetting(INF): $Name" -Disabled
            return ""
        }
        elseif ($SecuritySetting -in $SecuritySettingsWEnabledDisabled)
        {
            [string]$TempValue = $EnabledDisabled[$TempValue]
        }
    }
    else 
    {
        [string]$TempValue = $parseValue    
    }

    Write-DSCString -Resource -Name $Name -Type $ResourceName -Parameters @{$SecuritySetting = $TempValue; Name = $SecuritySetting} -Comment $Comments
}