76 lines
1.9 KiB
PowerShell
76 lines
1.9 KiB
PowerShell
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Import-Module ActiveDirectory
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$EmailDomain = "CHANGE ME.com"
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$UPNDomain = "CHANGE ME.com"
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$SearchBase = ""
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$FixProxyAddresses = $false
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$FixUPN = $false
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$DryRun = $false
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Write-Host "Loading users..." -ForegroundColor Cyan
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$Query = @{
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LDAPFilter = "(&(objectClass=user)(objectCategory=person))"
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Properties = "mail","proxyAddresses","userPrincipalName","sAMAccountName"
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}
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if ($SearchBase -ne "") { $Query.SearchBase = $SearchBase }
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$Users = Get-ADUser @Query
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Write-Host ("Users found: {0}" -f $Users.Count) -ForegroundColor Yellow
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foreach ($u in $Users) {
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$desiredMail = "$($u.sAMAccountName)@$EmailDomain"
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$desiredUPN = "$($u.sAMAccountName)@$UPNDomain"
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$changes = @()
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if ($u.mail -ne $desiredMail) {
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$changes += "mail → $desiredMail"
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if (-not $DryRun) {
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Set-ADUser $u -EmailAddress $desiredMail
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}
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}
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if ($FixProxyAddresses) {
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$newPrimary = "SMTP:$desiredMail"
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$existing = @()
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if ($u.proxyAddresses) { $existing = @($u.proxyAddresses) }
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$aliases = $existing | Where-Object { $_ -notlike "SMTP:*" }
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$aliases = $aliases | Select-Object -Unique
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$newProxy = @($newPrimary) + $aliases
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if (-not $existing -or ($existing -join "|") -ne ($newProxy -join "|")) {
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$changes += "proxyAddresses updated"
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if (-not $DryRun) {
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Set-ADUser $u -Replace @{ proxyAddresses = $newProxy }
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}
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}
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}
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if ($FixUPN -and $u.userPrincipalName -ne $desiredUPN) {
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$changes += "UPN → $desiredUPN"
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if (-not $DryRun) {
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Set-ADUser $u -UserPrincipalName $desiredUPN
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}
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}
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if ($changes.Count -gt 0) {
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Write-Host "$($u.sAMAccountName): $($changes -join ', ')" -ForegroundColor Green
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} else {
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Write-Host "$($u.sAMAccountName): no changes needed" -ForegroundColor DarkGray
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}
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}
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Write-Host "Done." -ForegroundColor Cyan
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