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New-SettingsTemplate.ps1
function Update-PolicySetting {
<#
.SYNOPSIS
A simple function to update policy settings by using MDM WMI Bridge
.DESCRIPTION
This function provides the capability to adjust policy settings by using the MDM WMI Bridge.
It supports the capabilities to create, update and remove an instance
.PARAMETER className
This parameter is required for the name of the WMI class
.PARAMETER parentID
This parameter is required for the name of the parent node of the OMA-URI
.PARAMETER instanceID
This parameter is required for the name of the WMI instance, which is the node of the OMA-URI
.PARAMETER configureProperty
This parameter is required when configuring a setting and is the name of the property
.PARAMETER valueProperty
This parameter is required when configuring a setting and is the value of the property
.PARAMETER removeInstance
This switch is used to indicate that the specified variables are used for deleting the WMI instance
.EXAMPLE
Update-PolicySetting -className 'MDM_Policy_Config01_Start02' -parentID './Vendor/MSFT/Policy/Config' -instanceID 'Start' -configureProperty 'HideAppList' -valueProperty 1
This example will run the function and configure a the property to hide the app list in Start
.EXAMPLE
Update-PolicySetting -className 'MDM_Policy_Config01_Start02' -parentID './Vendor/MSFT/Policy/Config' -instanceID 'Start' -removeInstance
This example will run the function and remove the instance of Start
.NOTES
Author: Peter van der Woude
Contact: pvanderwoude@hotmail.com
#>
param (
[Parameter(Mandatory=$true)]$className,
[Parameter(Mandatory=$true)]$parentID,
[Parameter(Mandatory=$true)]$instanceID,
[Parameter(Mandatory=$false)]$configureProperty,
[Parameter(Mandatory=$false)]$valueProperty,
[Parameter(Mandatory=$false)][Switch]$removeInstance
)
try {
#Get a specific instance
$instanceObject = Get-CimInstance -Namespace 'root\cimv2\mdm\dmmap' -ClassName $className -Filter "ParentID='$parentID' and InstanceID='$instanceID'" -ErrorAction Stop
}
catch {
Write-Host $_ | Out-String
}
#Verify the action
if ($removeInstance -eq $false) {
#Verify if the additional required parameters are provided
if ($PSBoundParameters.ContainsKey('configureProperty') -and ($PSBoundParameters.ContainsKey('valueProperty'))) {
#Verify if the instance already exists
if ($null -eq $instanceObject) {
try {
#Create a new instance
New-CimInstance -Namespace 'root\cimv2\mdm\dmmap' -ClassName $className -Property @{ InstanceID=$instanceID; ParentID=$parentID; $configureProperty=$valueProperty } -ErrorAction Stop
Write-Output "Successfully created the instance of '$instanceID'"
}
catch {
Write-Host $_ | Out-String
}
}
else {
try {
#Adjust a specific property
$instanceObject.$configureProperty = $valueProperty
#Modify an existing instance
Set-CimInstance -CimInstance $instanceObject -ErrorAction Stop
Write-Output "Successfully adjusted the instance of '$instanceID'"
}
catch {
Write-Host $_ | Out-String
}
}
}
else {
Write-Output ">> Make sure to provide a value for configureProperty and valueProperty when creating or adjusting an instance <<"
}
}
elseif ($removeInstance -eq $true) {
#Verify if the instance already exists
if ($null -ne $instanceObject) {
try {
#Remove a specific instance
Remove-CimInstance -InputObject $instanceObject -ErrorAction Stop
Write-Output "Successfully removed the instance of '$instanceID'"
}
catch {
Write-Host $_ | Out-String
}
}
else {
Write-Output "No instance available of '$instanceID'"
}
}
}
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