Import-WsusUpdate

2023.9.17

Private/InitializeProxySettings.ps1

                                function InitializeProxySettings {

    [CmdletBinding()]

    param (

        [Parameter(Mandatory, Position = 0)]

        $WsusConfig

    )

    if (!$WsusConfig.UseProxy) {

        Write-Verbose "WSUS configuration is set to not use a proxy."

        return $true

    }

    if ($WsusConfig.AnonymousProxyAccess) {

        Write-Verbose "WSUS proxy is set to allow anonymous access."

        return $true

    }

    if ($WsusConfig.HasProxyPassword -and !$WsusConfig.AllowProxyCredentialsOverNonSsl) {

        Write-Error -Message "WSUS proxy has a proxy password, but is not allowing proxy credentials over non-SSL (in plaintext). Only HTTP proxies are supported by this cmdlet." `

            -Category InvalidOperation `

            -ErrorId "ProxyMustAllowNonSslAuth"

        return $false

    }

    Write-Verbose "WSUS server is using a supported proxy configuration."

    $username = $WsusConfig.ProxyUserName

    if (![string]::IsNullOrWhiteSpace($WsusConfig.ProxyUserDomain)) {

        $username = "$( $WsusConfig.ProxyUserDomain )\$username"

        Write-Verbose "WSUS proxy has set the user domain name. The full proxy username is: $username"

    }

    if ($WsusConfig.HasProxyPassword) {

        Write-Verbose "WSUS proxy has a password set."

        $Script:ProxyCredentials = New-Object -TypeName "PSCredential" -ArgumentList @(

            $username,

            (ConvertTo-SecureString $WsusConfig.ProxyPassword -AsPlainText -Force)

        )

    } else {

        $Script:ProxyCredentials = New-Object -TypeName "PSCredential" -ArgumentList @(

            $username,

            (New-Object -TypeName "SecureString")

        )

    }

    $Script:HttpProxy = "http://{0}:{1}" -f ($WsusConfig.ProxyName, $WsusConfig.ProxyServerPort)

    $Script:HttpsProxy = $Script:HttpProxy

    Write-Verbose "WSUS proxy is set to $( $Script:HttpProxy )."

    if ($WsusConfig.UseSeparateProxyForSsl) {

        $Script:HttpsProxy = "http://{0}:{1}" -f ($WsusConfig.SslProxyName, $WsusConfig.SslProxyServerPort)

        Write-Verbose "WSUS server is using a separate proxy for SSL connections: $( $Script:HttpsProxy )"

    }

    return $true

}

# Copyright (c) 2023 AJ Tek Corporation. All Rights Reserved.

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