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M365FoundationsCISReport/source/tests/Test-BlockMailForwarding.ps1

68 lines
2.4 KiB
PowerShell

function Test-BlockMailForwarding {
[CmdletBinding()]
param (
# Aligned Compare
# Parameters can be added if needed
)
begin {
# Dot source the class script if necessary
#. .\source\Classes\CISAuditResult.ps1
# Initialization code, if needed
$recnum = "6.2.1"
}
process {
try {
# 6.2.1 (L1) Ensure all forms of mail forwarding are blocked and/or disabled
# Retrieve the transport rules that redirect messages
$transportRules = Get-TransportRule | Where-Object { $null -ne $_.RedirectMessageTo }
$forwardingBlocked = $transportRules.Count -eq 0
# Prepare failure reasons and details based on compliance
$failureReasons = if ($transportRules.Count -gt 0) {
"Mail forwarding rules found: $($transportRules.Name -join ', ')"
}
else {
"N/A"
}
$details = if ($transportRules.Count -gt 0) {
$transportRules | ForEach-Object {
"$($_.Name) redirects to $($_.RedirectMessageTo)"
} -join " | "
}
else {
"Step 1: No forwarding rules found. Please proceed with Step 2 described in CIS Benchmark."
}
$params = @{
Rec = $recnum
Result = $forwardingBlocked
Status = if ($forwardingBlocked) { "Pass" } else { "Fail" }
Details = $details
FailureReason = $failureReasons
}
$auditResult = Initialize-CISAuditResult @params
}
catch {
Write-Error "An error occurred during the test: $_"
# Retrieve the description from the test definitions
$testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum }
$description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" }
$script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ })
# Call Initialize-CISAuditResult with error parameters
$auditResult = Initialize-CISAuditResult -Rec $recnum -Failure
}
}
end {
# Return the audit result
return $auditResult
}
}