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SPWebAppBlockedFileTypes

dscbot edited this page Mar 17, 2023 · 18 revisions

SPWebAppBlockedFileTypes

Parameters

Parameter Attribute DataType Description Allowed Values
WebAppUrl Key String The URL of the web application to set blocked file types for
Blocked Write StringArray[] This is a fixed list to use for blocked file types in this web app
EnsureBlocked Write StringArray[] This list of file types that will always be added to the list for this web app. Types not in this list will be left in the list
EnsureAllowed Write StringArray[] This list of file types that will always be removedfrom the list for this web app. Types not in this list will be left in the list

Description

Type: Distributed Requires CredSSP: No

This resource is responsible for controlling the blocked file type setting on a specific web application. It has two modes of operation, the first is to use the "blocked" property, where you are able to define a specific list of file types that will be blocked. In this mode when it is detected that the list does not match the local farm, it is set to match this list exactly. The second mode is to use the "EnsureBlocked" and "EnsureAllowed" properties. EnsureBlocked will check to make sure that the specified file types are on the list, and if not they will be added. EnsureAllowed checks to make sure that a file type is not on the list, and if it is it will be removed. Both of these properties will only make changes to the file types in their list and will leave the full list as it is otherwise, whereas the blocked property resets

Examples

Example 1

This example shows how to ensure that specific file types are always blocked while others will always be allowed. Any file types not mentioned in this config will be able to be managed manually.

Configuration Example
{
    param
    (
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $SetupAccount
    )

    Import-DscResource -ModuleName SharePointDsc

    node localhost
    {
        SPWebAppBlockedFileTypes PrimaryWebAppBlockedFileTypes
        {
            WebAppUrl            = "http://example.contoso.local"
            EnsureBlocked        = @("exe", "dll", "msi")
            EnsureAllowed        = @("pdf", "docx", "xlsx")
            PsDscRunAsCredential = $SetupAccount
        }
    }
}

Example 2

This example shows how to ensure that the blocked file type list always specifically matches this list.

Configuration Example
{
    param
    (
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $SetupAccount
    )

    Import-DscResource -ModuleName SharePointDsc

    node localhost
    {
        SPWebAppBlockedFileTypes PrimaryWebAppBlockedFileTypes
        {
            WebAppUrl            = "http://example.contoso.local"
            Blocked              = @("exe", "dll", "msi")
            PsDscRunAsCredential = $SetupAccount
        }
    }
}
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