desktopclient.psm1
|
<#
.SYNOPSIS Download and install Safeguard desktop client from Safeguard appliance. .DESCRIPTION This will download a Safeguard client installer from the specified appliance and install it. .PARAMETER Appliance IP address or hostname of a Safeguard appliance. .PARAMETER Insecure Ignore verification of Safeguard appliance SSL certificate--will be ignored for entire session. .INPUTS None. .OUTPUTS None. #> function Install-SafeguardDesktopClient { [CmdletBinding()] Param( [Parameter(Mandatory=$false,Position=0)] [string]$Appliance, [Parameter(Mandatory=$false)] [switch]$Insecure ) if (-not $PSBoundParameters.ContainsKey("ErrorAction")) { $ErrorActionPreference = "Stop" } if (-not $PSBoundParameters.ContainsKey("Verbose")) { $VerbosePreference = $PSCmdlet.GetVariableValue("VerbosePreference") } Import-Module -Name "$PSScriptRoot\sslhandling.psm1" -Scope Local if ($PSVersionTable.PSEdition -eq "Core") { throw "This cmdlet is not supported in PowerShell Core" } if ($SafeguardSession) { $Insecure = $SafeguardSession["Insecure"] } Edit-SslVersionSupport if ($Insecure) { Disable-SslVerification if ($global:PSDefaultParameterValues) { $PSDefaultParameterValues = $global:PSDefaultParameterValues.Clone() } } if (-not $Appliance) { if ($SafeguardSession) { $Appliance = $SafeguardSession["Appliance"] } else { $Appliance = (Read-Host "Appliance") } } try { # Get Version Info from Appliance $UninstallKey = "HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" $Version = (Invoke-RestMethod "https://$Appliance/service/appliance/v3/Version" -EA SilentlyContinue) # Clear Safeguard Client Updates $Installers = @(Get-ChildItem -Path "$env:LOCALAPPDATA\Pangaea\Safeguard" -Filter "*.msi" -Recurse -EA SilentlyContinue) + ` @(Get-ChildItem -Path "$env:LOCALAPPDATA\Safeguard\Updates" -Filter "*.msi" -Recurse -EA SilentlyContinue) foreach ($installer in $Installers) { Write-Host "Removing: $($installer.FullName)" Remove-Item -Force $installer.FullName } Write-Host ("Downloading Safeguard Client for BUILD: {0}.{1}.{2}.{3}" -f $Version.Major,$Version.Minor,$Version.Revision,$Version.Build) $TempFile = "$env:TEMP\Safeguard.msi" Remove-Item -Force $TempFile -EA SilentlyContinue $WebClient = (New-Object System.Net.WebClient) try { $WebClient.DownloadFile("https://$Appliance/en-US/Safeguard.msi", $TempFile) if ((Get-Item $TempFile).Length -lt 1MB) { Remove-Item -Force $TempFile -EA SilentlyContinue throw "Wrong URL" } } catch { $WebClient.DownloadFile("https://$Appliance/Safeguard.msi", $TempFile) } Write-Host "Uninstalling previous build..." try { $Key = ((& reg query $UninstallKey /s /v DisplayName | Select-String "Safeguard" -Context 1,0).ToString().Split("`n") | Select-String HKEY).ToString().Trim() $UninstallCmd = (& reg query $Key /v UninstallString | Select-String "UninstallString").ToString() } catch {} if ($UninstallCmd) { $CmdArray = $UninstallCmd.Split(' ', [StringSplitOptions]::RemoveEmptyEntries) Start-Process $CmdArray[2] -ArgumentList "$($CmdArray[3]) /quiet /passive" -Verb RunAs -Wait } else { Write-Host "Not currently installed." } Write-Host "Installing..." Start-Process msiexec.exe -ArgumentList "/i $TempFile /quiet /passive" -Verb RunAs -Wait } finally { if ($Insecure) { Enable-SslVerification if ($global:PSDefaultParameterValues) { $PSDefaultParameterValues = $global:PSDefaultParameterValues.Clone() } } } } |