functions/Get-DbaSpn.ps1
|
function Get-DbaSpn { <# .SYNOPSIS Returns a list of set service principal names for a given computer/AD account .DESCRIPTION Get a list of set SPNs. SPNs are set at the AD account level. You can either retrieve set SPNs for a computer, or any SPNs set for a given active directry account. You can query one, or both. You'll get a list of every SPN found for either search term. .PARAMETER ComputerName The servers you want to return set SPNs for. .PARAMETER AccountName The accounts you want to retrieve set SPNs for. .PARAMETER Credential User credential to connect to the remote servers or active directory. This is a required parameter. .NOTES Author: Drew Furgiuele (@pittfurg), http://www.port1433.com dbatools PowerShell module (https://dbatools.io) Copyright (C) 2016 Chrissy LeMaire This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. .LINK https://dbatools.io/Get-DbaSpn .EXAMPLE Get-DbaSpn -ServerName SQLSERVERA -Credential (Get-Credential) Returns a custom object with SearchTerm (ServerName) and the SPNs that were found .EXAMPLE Get-DbaSpn -AccountName doamain\account -Credential (Get-Credential) Returns a custom object with SearchTerm (domain account) and the SPNs that were found .EXAMPLE Get-DbaSpn -ServerName SQLSERVERA,SQLSERVERB -Credential (Get-Credential) Returns a custom object with SearchTerm (ServerName) and the SPNs that were found for multiple computers #> [cmdletbinding()] param( [Parameter(Mandatory = $false)] [string[]]$ComputerName, [Parameter(Mandatory = $false)] [string[]]$AccountName, [Parameter(Mandatory = $false)] [PSCredential]$Credential ) begin { if (!$ComputerName -and !$AccountName) { $ComputerName = "localhost" $AccountName = "$env:USERDOMAIN\$env:USERNAME" } } process { ForEach ($account in $AccountName) { $ogaccount = $account if ($account -like "*\*") { Write-Verbose "Account name ($account) provided in in domain\user format, stripping out domain info..." $account = ($account.split("\"))[1] } if ($account -like "*@*") { Write-Verbose "Account name ($account) provided in in user@domain format, stripping out domain info..." $account = ($account.split("@"))[0] } $root = ([ADSI]"LDAP://RootDSE").defaultNamingContext $adsearch = New-Object System.DirectoryServices.DirectorySearcher if ($Credential) { $domain = New-Object System.DirectoryServices.DirectoryEntry -ArgumentList ("LDAP://" + $root), $($Credential.UserName), $($Credential.GetNetworkCredential().password) } else { $domain = New-Object System.DirectoryServices.DirectoryEntry -ArgumentList ("LDAP://" + $root) } $adsearch.SearchRoot = $domain $adsearch.Filter = $("(&(samAccountName={0}))" -f $account) Write-Verbose "Looking for account $account..." $Result = $adsearch.FindOne() foreach ($spn in $result.Properties.serviceprincipalname) { [pscustomobject] @{ Name = $ogaccount SPN = $spn } } } foreach ($server in $ComputerName) { Write-Verbose "Getting SQL Server SPN for $server" $spns = Test-DbaSpn -ComputerName $server -Credential $Credential Write-Verbose "Found $spns" foreach ($spn in $spns | Where-Object {$_.IsSet -eq $true}) { [pscustomobject] @{ Name = $server SPN = $spn.RequiredSPN } } } } } |