142 lines
3.2 KiB
PowerShell
142 lines
3.2 KiB
PowerShell
using namespace Microsoft.Win32;
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using namespace System.Security.AccessControl;
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using namespace System.Security.Principal;
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enum SetupStage {
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Initialize
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Install
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}
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$null = New-Module {
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[string] $configRoot = "HKLM:\Software\PortValhalla";
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[string] $stageOption = "Stage";
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[string] $finishedOption = "Finished";
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[RegistryKey] $key = $null;
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<#
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.SYNOPSIS
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Gets the registry key containing options related to the setup.
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#>
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function Get-SetupConfigKey {
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if (-not (Test-Path $configRoot)) {
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$key = New-Item $configRoot;
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$acl = Get-Acl $configRoot;
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$acl.AddAccessRule(
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[RegistryAccessRule]::new(
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[SecurityIdentifier]::new([WellKnownSidType]::BuiltinUsersSid, $null),
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[RegistryRights]::FullControl,
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[InheritanceFlags]::ObjectInherit -bor [InheritanceFlags]::ContainerInherit,
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[PropagationFlags]::None,
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[AccessControlType]::Allow));
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Set-Acl $configRoot $acl;
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} else {
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$key = Get-Item $configRoot;
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}
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return $key;
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}
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<#
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.SYNOPSIS
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Gets the value of an option related to the setup.
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.PARAMETER Name
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The name of the option value to get.
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#>
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function Get-SetupOption {
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param(
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[string] $Name
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)
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$key = Get-SetupConfigKey;
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if ($key.GetValueNames().Contains($Name)) {
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return $key.GetValue($Name);
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} else {
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return $null;
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}
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}
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<#
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.SYNOPSIS
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Sets the value of an option related to the setup.
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.PARAMETER Name
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The name of the option to set.
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.PARAMETER Value
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The value to set the option to.
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#>
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function Set-SetupOption {
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param(
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[string] $Name,
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$Value
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)
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$key = Get-SetupConfigKey;
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$null = Set-ItemProperty ($key.PSPath) -Name $Name -Value $Value;
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}
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<#
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.SYNOPSIS
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Gets the name of the current setup stage.
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#>
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function Get-Stage {
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$stage = Get-SetupOption $stageOption;
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if ($null -ne $stage) {
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$stage = [SetupStage]$stage;
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}
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return $stage;
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}
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<#
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.SYNOPSIS
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Sets the current stage.
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.PARAMETER Name
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The name to set the current stage to.
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#>
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function Set-Stage {
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param(
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$Name
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)
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if (-not (($null -eq $Name) -or ($Name -is [string]))) {
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$Name = ([SetupStage]$Name).ToString();
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}
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$null = Set-SetupOption $stageOption $Name;
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}
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<#
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.SYNOPSIS
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Gets a value indicating whether the setup has finished.
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#>
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function Get-IsFinished {
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return [bool] (Get-SetupOption $finishedOption);
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}
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<#
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.SYNOPSIS
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Sets a value indicating whether the setup has finished.
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#>
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function Set-IsFinished {
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param(
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$Value
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)
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}
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<#
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.SYNOPSIS
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Checks whether the active session is executed with admin rights.
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#>
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function Test-Admin {
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net session 2> $null | Out-Null;
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return $?;
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}
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}
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