ps/Modules/Alkami.PowerShell.Common/Public/Compare-StringToLocalMachineIdentifiers.ps1
2023-05-30 22:51:22 -07:00

36 lines
929 B
PowerShell

function Compare-StringToLocalMachineIdentifiers {
<#
.SYNOPSIS
Compares a given string to see if it matches local machine identifiers (hostname, ip address)
#>
[CmdletBinding()]
[OutputType([System.Boolean])]
param (
[Parameter(Mandatory=$true, ValueFromPipeline=$true)]
[string]$stringToCheck
)
$trimmedString = $stringToCheck.Trim()
if (Test-IsStringIPAddress $trimmedString) {
$localIPV4Addresses = Get-NetIPAddress | Where-Object {$_.AddressFamily -eq "IPv4"} | Select-Object -ExpandProperty IPAddress
if ($localIPV4Addresses -contains $trimmedString) {
return $true
}
return $false
}
$localHostMatches = @(
"localhost",
$env:COMPUTERNAME.ToLowerInvariant(),
(Get-FullyQualifiedServerName)
)
if ($localHostMatches -icontains $trimmedString) {
return $true
}
return $false
}