690 lines
26 KiB
PowerShell
690 lines
26 KiB
PowerShell
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#Script créé par Nicolas Lang - Sous licence CC-BY-SA
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#https://nicolaslang.fr
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$scriptPath = $null
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$answer = "z"
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if ((Get-Host).Version.Major -le 2)
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{
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$scriptPath = split-path -parent $MyInvocation.MyCommand.Definition
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}
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else
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{
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$scriptPath = $PSScriptRoot
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}
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$configfile = Join-Path $scriptPath "config.ini"
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try
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{
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$configuration = Get-Content $configfile -ErrorAction Stop
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}
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catch
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{
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#region CONFIGFILECREATION
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While($answer.tolower()[0] -ne "y" -and $answer.tolower()[0] -ne "n")
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{
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$answer = Read-host "Impossible d'accéder au fichier $configfile `nVoulez vous le créer? (Y/N)"
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}
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if ($answer.ToLower()[0] -eq "n")
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{
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throw("Fin du script")
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}
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else
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{
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#region DHCPPOOLS
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$answer = "z"
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while($answer.tolower()[0] -ne "y")
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{
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$ippoolarray = @()
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$answer = "z"
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Write-Host "Saisissez les plages DHCP, une par ligne. Entrez une ligne vide pour terminer."
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do
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{
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$ippool = "Add_pools"
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while($ippool -as [System.Net.IPAddress] -isnot [System.Net.IPAddress] -and $ippool -ne "")
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{
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$ippool = Read-Host "=>"
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}
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if ($ippool -ne "")
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{
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Write-host "$(([System.Net.IPAddress]$ippool).Ipaddresstostring) ajouté!"
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$ippoolarray += $ippool
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}
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}while ($ippool -ne "")
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$ippoolarray = $ippoolarray | Sort-Object -Unique
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Write-Host "Vous avez choisi les pools suivants :`n"
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$ippoolarray
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while ($answer.tolower()[0] -ne "y" -and $answer.tolower()[0] -ne "n")
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{
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$answer = Read-Host "Est-ce correct? (Y/N)"
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}
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}
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#endregion
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#region DHCPSERVERS
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$answer = "z"
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while($answer.tolower()[0] -ne "y")
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{
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$dhcpserversarray = @()
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$answer = "z"
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Write-Host "Saisissez les noms ou ips des serveurs DHCP, un par ligne. Entrez une ligne vide pour terminer."
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do
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{
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$dhcpserver = "Add_server"
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while($dhcpserver -ne "")
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{
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$dhcpserver = Read-Host "=>"
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if ($dhcpserver -ne "")
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{
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Write-host "$dhcpserver ajouté!"
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$dhcpserversarray += $dhcpserver
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}
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}
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}while ($dhcpserver -ne "")
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$dhcpserversarray = $dhcpserversarray | Sort-Object -Unique
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Write-Host "Vous avez choisi les serveurs suivants :`n"
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$dhcpserversarray
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while ($answer.tolower()[0] -ne "y" -and $answer.tolower()[0] -ne "n")
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{
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$answer = Read-Host "Est-ce correct? (Y/N)"
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}
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$answertotest = "z"
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while ($answertotest.tolower()[0] -ne "y" -and $answertotest.tolower()[0] -ne "n" -and $answer -ne "n")
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{
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$answertotest = Read-Host "voulez vous tester la connexion aux serveurs? (Y/N)"
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}
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if ($answertotest.ToLower()[0] -eq "y")
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{
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$iserror = $false
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foreach ($server in $dhcpserversarray)
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{
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$message = "Succès!"
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$color = "Green"
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if (!(Test-Connection $server -Count 1 -Quiet -ErrorAction Stop))
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{
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$iserror = $true
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$message = "Echec! :c"
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$color = "Red"
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}
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Write-host $server " => " $message -ForegroundColor $color
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}
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if ($iserror -eq $false)
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{
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Write-host "Tous les tests sont passés :)"
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}
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else
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{
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Write-Host "Une ou plusieurs erreurs sont arrivées."
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do
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{
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$answer = Read-host "Voulez vous continuer malgré tout? (Y/N)"
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}while ($answer.tolower()[0] -ne "y" -and $answer.tolower()[0] -ne "n")
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if ($answer.tolower()[0] -eq "n")
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{
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throw("Vous avez arrêté le script")
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}
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}
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}
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}
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#endregion
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#region MAIL
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$answertomail = "z"
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while($answertomail.ToLower()[0] -ne "y")
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{
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do
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{
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Write-Host "Renseignez le nom du SMTP de messagerie"
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$mailserver = Read-Host "=>"
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Write-Host "Renseignez l'adresse de l'EXPEDITEUR"
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$from = Read-Host "=>"
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Write-Host "Renseignez l'adresse du DESTINATAIRE"
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$to = Read-Host "=>"
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$mailconfiguration = [pscustomobject]@{
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"Mailserver"=$mailserver
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"From" = $from
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"To" = $to
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}
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$mailconfiguration | ft
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$answertomail = Read-Host "Est-ce correct? (Y/N)"
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}while($answertomail.ToLower()[0] -ne "y" -and $answertomail.ToLower()[0] -ne "n")
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$answertosendmail = "z"
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$mailreceived = "z"
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if ($answertomail.ToLower()[0] -eq "y")
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{
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while($answertosendmail -ne "n")
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{
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do
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{
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$answertosendmail = Read-Host "Voulez vous envoyer un mail de test? (Y/N)"
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} while($answertosendmail.ToLower()[0] -ne "y" -and $answertosendmail.ToLower()[0] -ne "n")
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if ($answertosendmail.ToLower()[0] -eq "y")
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{
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$sendmailerror = $false
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try
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{
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Send-MailMessage -From $from -To $to -Subject "Test mail du script Powershell" -SmtpServer $mailserver
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}
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catch
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{
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$sendmailerror = $true
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Write-host "Une erreur s'est produite durant l'envoi du mail!"
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}
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if ($sendmailerror -eq $false)
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{
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do
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{
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$mailreceived = read-host "Le mail a été envoyé. L'avez vous recu? (Y/N)."
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}while ($mailreceived.ToLower()[0] -ne "y" -and $mailreceived.ToLower()[0] -ne "n")
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if ($mailreceived.ToLower()[0] -eq "n")
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{
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do
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{
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$answertomail = Read-Host "Voulez vous continuer et reconfigurer? (Y/N)"
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}while ($answertomail.ToLower()[0] -ne "y" -and $answertomail.ToLower()[0] -ne "n")
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switch ($answertomail.tolower()[0])
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{
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"y" { $answertomail = "n";$answertosendmail = "n" }
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"n" { throw("Impossible d'envoyer le mail. Arrêt du script") }
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}
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}
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else
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{
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$answertosendmail = "n"
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}
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}
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}
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}
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}
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}
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#endregion
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#region CHEMIN
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$answer = "z"
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$path = $null
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do
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{
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do
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{
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$path = Read-Host "Entrez un chemin (local ou UNC) pour l'enregistrement des données du script`n=>"
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$answerpathtest = Read-Host "Voulez vous tester le chemin :`n$path`n(Y/N) =>"
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} until ($answerpathtest.ToLower()[0] -eq "y" -or $answerpathtest.ToLower()[0] -eq "n")
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if ($answerpathtest -eq "y")
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{
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$answerpathretry = "z"
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if (Test-Path $path)
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{
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Write-host -ForegroundColor Green "Le chemin est valide.`nTest d'écriture."
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$testfilename = [string](get-date).Ticks+".test"
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$answer = "y"
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try
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{
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New-Item -ItemType File (Join-Path $path $testfilename) -Force
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}
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catch
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{
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Write-Host "Impossible d'écrire dans $path `nVeuillez selectionner un autre dossier."
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$answer = "z"
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}
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Remove-Item (Join-Path $path $testfilename) -Force -ErrorAction SilentlyContinue
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}
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else
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{
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do
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{
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Write-Host "La destination n'existe pas. Voulez-vous la créer? (Y/N)"
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$answerpathretry = Read-Host "=>"
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} until ($answerpathretry.ToLower()[0] -eq "y" -or $answerpathretry.ToLower()[0] -eq "n")
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if ($answerpathretry.ToLower()[0] -eq "n")
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{
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throw("Arrêt du script")
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}
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$answer = "z"
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}
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}
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} until ($answer.ToLower()[0] -eq "y" -or $answer.ToLower()[0] -eq "n")
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$answer = "z"
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do
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{
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$answer = Read-Host "Voulez vous surveiller les réservations DHCP également? (Y/N)"
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} until($answer.ToLower()[0] -eq "y" -or $answer.ToLower()[0] -eq "n")
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#endregion
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$dhcprescheck = $true
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if ($answer.ToLower()[0] -eq "n")
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{
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$dhcprescheck = $false
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}
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}
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try
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{
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$configurationarray = New-Object PSCUSTOMOBJECT
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$configurationarray | Add-Member -Name pools -MemberType NoteProperty -Value $ippoolarray
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$configurationarray | Add-Member -name servername -MemberType NoteProperty -Value $dhcpserversarray
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$configurationarray | Add-Member -Name mailconfiguration -MemberType NoteProperty -Value $mailconfiguration
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$configurationarray | Add-Member -Name path -MemberType NoteProperty -Value $path
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$configurationarray | Add-Member -Name rescheck -MemberType NoteProperty -Value $dhcprescheck
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}
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catch
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{
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Write-Host -ForegroundColor Red "Une erreur s'est produite durant l'assemblage des infos de configuration. Voici l'état actuel de l'objet représentant la configuration :`n$configurationarray"
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}
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try
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{
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$configurationarray | Export-Clixml $configfile -ErrorAction Stop
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}
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catch
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{
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Write-Host -ForegroundColor Red "Impossible d'enregistrer le fichier de configuration. Le script va s'arrêter"
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}
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#endregion
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} #end catch
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$configurationarray = Import-Clixml $configfile -ErrorAction Stop
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#region fichiers
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#Précisez le chemin du fichier ou seront sauvegardées les données des PC détectés
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$path = $configurationarray.path
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$filename = "outsidedomain.xml" #Nom a donner au fichier.
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$staticfile = "staticaddress.xml" #Nom a donner au fichier.
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$exceptionfile = "exceptions.txt" #Nom du fichier d'exceptions
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$exceptionpath = Join-Path $path $exceptionfile
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$fullpath = Join-Path $path $filename
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$staticpath = Join-Path $path $staticfile
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$dateforcsv = Get-Date -Format "yyyy_MM"
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#endregion
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#region DHCP
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$plages = $configurationarray.pools #Plage(s) à surveiller
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$servername = $configurationarray.servername #nom de serveur(s) DHCP
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#endregion
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#region MAIL
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$from = $configurationarray.mailconfiguration.From #Adresse mail de l'expéditeur
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$to = $configurationarray.mailconfiguration.To #Adresse mail du destinataire
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$smtpserver = $configurationarray.mailconfiguration.Mailserver #Serveur SMTP
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$encoding = [System.Text.UTF8Encoding]::UTF8 #Encodage en UTF8 pour éviter les problèmes d'accents, entre autre
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#endregion
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#region jobs
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$maximaljobperserver = 4
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#endregion
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#region variables
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try
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{
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Import-module ActiveDirectory
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}
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catch
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{
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Write-host "Impossible de charger le module Active Directory pour Powershell. Ce module est-il bien installé et activé?"
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Start-Sleep -Seconds 5
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throw("No AD Module")
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}
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$computerlist = Get-ADComputer -filter *
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$arraylist = New-Object System.Collections.ArrayList
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$notindomainarraylist = New-Object System.Collections.ArrayList
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$resultingarray = New-Object System.Collections.ArrayList
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$staticresults = New-Object System.Collections.ArrayList
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$staticmodified = New-Object System.Collections.ArrayList
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$monitorstatic = $true
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#endregion
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function Report-StaticChange {
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param(
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[string]$Raison = "non spécifiée",
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[string]$NewIP = $null,
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[string]$OldIP = $null,
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[string]$NewMAC = $null,
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[string]$OldMAC = $null)
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$staticmodified.Add([pscustomobject]@{
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"Raison" = $Raison
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"Nouvelle_IP" = $NewIP
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"Ancienne_IP" = $OldIP
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"Nouvelle_MAC" = $NewMAC
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"Ancienne_MAC" = $OldMAC}) | Out-Null
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}
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try {
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|
|
$staticresultsprevious = Import-Clixml $staticpath
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
"Aucun fichier précedent d'IP reservées"
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
$exceptions = Get-content $exceptionpath -erroraction stop
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
Try
|
||
|
|
{
|
||
|
|
New-Item -ItemType File $exceptionpath -Force
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
"Impossible de créer le fichier d'exception. Arrêt du script"
|
||
|
|
Start-Sleep -Seconds 5
|
||
|
|
throw("STOP FICHIER EXCEPT.")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$fichiernondomaine = Import-Clixml $fullpath
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
Write-Output "Aucun fichier de précedence à $fullpath, vérification du chemin."
|
||
|
|
if (!(Test-Path $fullpath))
|
||
|
|
{
|
||
|
|
|
||
|
|
Write-Output "Chemin inexistant, création du fichier"
|
||
|
|
try
|
||
|
|
{
|
||
|
|
New-Item -ItemType File $fullpath -Force -ErrorAction Stop
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
Write-Output "Impossible de créer le fichier, arret du script."
|
||
|
|
Start-Sleep -Seconds 5
|
||
|
|
throw($error[0].Exception)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
foreach($plage in $plages)
|
||
|
|
{
|
||
|
|
foreach ($server in $servername)
|
||
|
|
{
|
||
|
|
if ($monitorstatic -eq $true)
|
||
|
|
{
|
||
|
|
if ((get-job -Name "$server*" | Where-Object {$_.state -eq "Running"}).count -ge $maximaljobperserver)
|
||
|
|
{
|
||
|
|
Write-Output "Plus de $maximaljobperserver jobs actifs sur $server. En attente de la libération de jobs."
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
Start-Sleep -Seconds 1
|
||
|
|
} while ((get-job -Name "$server*" | Where-Object {$_.state -eq "Running"}).count -ge $maximaljobperserver)
|
||
|
|
}
|
||
|
|
|
||
|
|
Start-Job -Name $($server+"_"+$plage+"_static") -ScriptBlock {
|
||
|
|
param($plage,$server)
|
||
|
|
$jobstaticresults = New-Object System.Collections.ArrayList
|
||
|
|
$staticstats = Invoke-Command -computername $server -scriptblock {powershell.exe "chcp 1252;Netsh dhcp server scope $($args[0]) show reservedip"} -ArgumentList $plage
|
||
|
|
foreach ($entry in $staticstats)
|
||
|
|
{
|
||
|
|
if ($entry.trim() -match "(?<ip>\d+.\d+.\d+.\d+)\W+-\W+(?<mac>\w+-\w+-\w+-\w+-\w+-\w+)")
|
||
|
|
{
|
||
|
|
$jobstaticresults.Add([PSCUSTOMOBJECT]@{
|
||
|
|
"IP" = $Matches.IP
|
||
|
|
"MAC" = $Matches.MAC
|
||
|
|
}) | Out-Null
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $jobstaticresults
|
||
|
|
} -ArgumentList $plage,$server #end start-job
|
||
|
|
} #end if ($monitostatic -eq $true)
|
||
|
|
if ((get-job -Name "$server*" | Where-Object {$_.state -eq "Running"}).count -ge $maximaljobperserver)
|
||
|
|
{
|
||
|
|
Write-Output "Plus de $maximaljobperserver jobs actifs sur $server. En attente de la libération de jobs. (leases)"
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
Start-Sleep -Seconds 1
|
||
|
|
} while ((get-job -Name "$server*" | Where-Object {$_.state -eq "Running"}).count -ge $maximaljobperserver)
|
||
|
|
}
|
||
|
|
|
||
|
|
Start-Job -Name $($server+"_"+$plage+"_leases") -ScriptBlock {
|
||
|
|
param($plage,$server)
|
||
|
|
$jobarraylist = New-Object System.Collections.ArrayList
|
||
|
|
$stats = Invoke-Command -computername $server -scriptblock {powershell.exe "chcp 1252;Netsh dhcp server scope $($args[0]) show clients 1"} -ArgumentList $plage
|
||
|
|
foreach ($entry in $stats)
|
||
|
|
{
|
||
|
|
|
||
|
|
if ($entry.trim() -match "(?<ip>\d+.\d+.\d+.\d+.)\W+-\W+(?<masque>\d+.\d+.\d+.\d+.).*?[^\w+](?<mac>\w+-\w+-\w+-\w+-\w+-\w+).*?[^\d+](?<bail>\d+/\d+/\d+\s+\d+:\d+:\d+).*?[^\w+](?<type>\w+).*?[^\w+](?<pc>\w+.*)$")
|
||
|
|
{
|
||
|
|
$jobarraylist.Add([pscustomobject]@{
|
||
|
|
"IP" = $Matches.ip
|
||
|
|
"Masque" = $Matches.MASQUE
|
||
|
|
"MAC" = $Matches.MAC
|
||
|
|
"PC" = $Matches.PC
|
||
|
|
"Type" = $Matches.TYPE
|
||
|
|
"Date" = (get-date $Matches.Bail )
|
||
|
|
}) | Out-Null
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $jobarraylist
|
||
|
|
} -ArgumentList $plage,$server #end start-job
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Get-job | Wait-Job
|
||
|
|
$joblist = Get-Job | Where-Object {$_.State -eq "Completed"}
|
||
|
|
Write-Output "Obtention des résultats d'IP statiques"
|
||
|
|
foreach ($job in ($joblist |Where-Object {$_.name -like "*static"}))
|
||
|
|
{
|
||
|
|
$value = Receive-Job $job
|
||
|
|
if ($value -ne $null)
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$staticresults.AddRange($value) | Out-Null
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$staticresults.Add($value) | Out-Null
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
Write-Output "Erreur lors de l'ajout des données du job $($job.name) avec comme valeur $($value)"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Remove-Job $job
|
||
|
|
}
|
||
|
|
$joblist = Get-Job
|
||
|
|
|
||
|
|
|
||
|
|
foreach ($job in $joblist)
|
||
|
|
{
|
||
|
|
$value = Receive-Job $job
|
||
|
|
if ($value -ne $null)
|
||
|
|
{
|
||
|
|
try{
|
||
|
|
$arraylist.AddRange($value) | Out-Null
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$arraylist.Add($value) | Out-Null
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
Write-Output "Erreur sur l'ajout de données du job $($job.name) avec comme valeur $($value)"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
Remove-Job $job -ErrorAction stop
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($job in Get-Job)
|
||
|
|
{
|
||
|
|
Write-Output "Erreur sur $job. $Job.state"
|
||
|
|
Receive-Job $job
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($computer in $arraylist)
|
||
|
|
{
|
||
|
|
$results = $arraylist | Where-Object {$_.pc -eq $computer.PC}
|
||
|
|
foreach ($result in $results)
|
||
|
|
{
|
||
|
|
if ($computerlist.dnshostname -notcontains $result.pc)
|
||
|
|
{
|
||
|
|
"$($result.pc) N'EST PAS CONNU DANS L'AD."
|
||
|
|
$notindomainarraylist.Add($result) | Out-Null
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
#Filtrage en fonction des exceptions. Ne garder que ce qui n'a pas d'adresse mac et de nom correspondant à la liste.
|
||
|
|
$notindomainwithexceptions = $notindomainarraylist | Where-Object {$_.MAC -notin $exceptions -and $_.PC -notin $exceptions}
|
||
|
|
|
||
|
|
if ($fichiernondomaine -ne $null)
|
||
|
|
{
|
||
|
|
foreach ($computer in $notindomainwithexceptions)
|
||
|
|
{
|
||
|
|
if ($fichiernondomaine.pc.contains($computer.pc))
|
||
|
|
{
|
||
|
|
|
||
|
|
#Recherche du pc X avec l'adresse mac Y
|
||
|
|
$results = $fichiernondomaine | Where-Object {$_.pc -eq $computer.pc -and $_.MAC -eq $computer.MAC} | Sort-Object -property ip,date -Unique
|
||
|
|
if ($results -eq $null)
|
||
|
|
{
|
||
|
|
"results eq null"
|
||
|
|
#L'ordinateur est trouvé, mais sous une autre carte réseau
|
||
|
|
$index = $notindomainwithexceptions.pc.IndexOf($computer.pc) #changé $_.pc en $computer.pc
|
||
|
|
$item = $notindomainwithexceptions[$index]
|
||
|
|
$item | Add-Member -MemberType NoteProperty -Name "Raison" -Value "Nouvelle carte réseau" -force
|
||
|
|
$resultingarray.Add($item) | Out-Null
|
||
|
|
}
|
||
|
|
elseif ($results.ip -contains $computer.ip)
|
||
|
|
{
|
||
|
|
|
||
|
|
#L'ordinateur est trouvé dans le DHCP, on vérifie si le bail expire à la même date.
|
||
|
|
|
||
|
|
#On filtre uniquement sur l'objet ayant la même adresse que l'ordinateur
|
||
|
|
|
||
|
|
$item = $results | Where-Object {$_.ip -eq $computer.ip}
|
||
|
|
|
||
|
|
if ($computer.Date -gt $item.Date)
|
||
|
|
{
|
||
|
|
#La valeur date est plus grande, il a donc eu un renouvellement de bail
|
||
|
|
$item | Add-Member -MemberType NoteProperty -Name "Raison" -Value "Renouvellement du bail DHCP" -Force
|
||
|
|
$resultingarray.Add($item) | Out-Null
|
||
|
|
}
|
||
|
|
#Sinon, on enregistre pas, on avertit pas.
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
#Si le fichier xml importé ne comporte pas l'ordinateur, c'est donc une nouvelle connexion
|
||
|
|
$item = $computer
|
||
|
|
$item | Add-Member -MemberType NoteProperty -Name "Raison" -Value "Nouvelle connexion" -Force
|
||
|
|
$resultingarray.Add($item) | Out-Null
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$notindomainarraylist | Export-Clixml $fullpath
|
||
|
|
|
||
|
|
if ($resultingarray -ne $null)
|
||
|
|
{
|
||
|
|
$resultingarray = $resultingarray | Select-object -property IP,Masque,Mac,PC,Type,Date,Raison
|
||
|
|
Send-MailMessage -From $from -To $to -Subject "Nouvelles connexions détectées" -Bodyashtml $([string]($resultingarray | ConvertTo-Html -PreContent "Type : N - AUCUN, D - DHCP B - BOOTP, U - NON SPÉCIFIÉ, R - RÉSERVATION IP" -Head "")) -Encoding $encoding -SmtpServer $smtpserver
|
||
|
|
$resultingarray | Export-Csv (join-path $configurationarray.path $("out_domain_"+ $dateforcsv +".csv")) -NoTypeInformation -Append -Delimiter ";" -Encoding UTF8
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Write-Output "Aucun fichier de précedence du DHCP trouvé. Enregistrement des données actuelles en tant que reference"
|
||
|
|
$notindomainarraylist | Export-Clixml $fullpath
|
||
|
|
Send-MailMessage -From $from -To $to -Subject "Première analyse faite. Surveillance de ces entrées." -Bodyashtml $([string]($notindomainwithexceptions | ConvertTo-Html -PreContent "Type : N - AUCUN, D - DHCP B - BOOTP, U - NON SPÉCIFIÉ, R - RÉSERVATION IP" -Head "")) -Encoding $encoding -SmtpServer $smtpserver
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#Gestion des IP Statiques
|
||
|
|
if ($monitorstatic -eq $true)
|
||
|
|
{
|
||
|
|
$staticresults = $staticresults | Select-object -property IP,MAC | Sort-Object -Property "ip","mac" -Unique
|
||
|
|
if ($staticresultsprevious -eq $null)
|
||
|
|
{
|
||
|
|
Write-Output "Aucun fichier de précedence des réservations trouvé. Enregistrement des données actuelles en tant que reference"
|
||
|
|
$staticresults | Export-Clixml $staticpath
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
foreach ($entry in $staticresults)
|
||
|
|
{
|
||
|
|
#Si l'ip est bien dans la liste des résultats précedents...
|
||
|
|
if ($entry.ip -in $staticresultsprevious.ip)
|
||
|
|
{
|
||
|
|
#On reprends l'objet de la fois précedente...
|
||
|
|
$check = $staticresultsprevious | Where-Object {$_.ip -eq $entry.ip}
|
||
|
|
#Si leurs macs différent, l'adresse mac a été changée
|
||
|
|
if ($entry.MAC -ne $check.MAC)
|
||
|
|
{
|
||
|
|
"Mac."
|
||
|
|
Report-StaticChange -Raison "Mac Changée" -OldIP $check.ip -NewIP $entry.ip -OldMAC $check.mac -NewMAC $entry.MAC
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#Si l'ip n'est pas dans la liste des résultats précédents
|
||
|
|
#MAIS que la MAC y est... L'IP a donc changé
|
||
|
|
elseif ($entry.mac -in $staticresultsprevious.mac)
|
||
|
|
{
|
||
|
|
"ip"
|
||
|
|
$check = $staticresultsprevious | Where-Object {$_.mac -eq $entry.mac}
|
||
|
|
Report-StaticChange -Raison "IP Changée" -OldIP $check.ip -NewIP $entry.ip -OldMAC $check.mac -NewMAC $entry.MAC
|
||
|
|
|
||
|
|
}
|
||
|
|
#Si ni MAC ni IP, alors c'est une nouvelle entrée
|
||
|
|
else
|
||
|
|
{
|
||
|
|
"new"
|
||
|
|
Report-StaticChange -Raison "Nouvelle entrée" -OldIP $null -NewIP $entry.ip -NewMAC $entry.MAC
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
#On loop et vérifie que chaque ancien résultat est toujours présent pour s'assurer que rien n'est supprimé
|
||
|
|
foreach ($staticresultprevious in $staticresultsprevious)
|
||
|
|
{
|
||
|
|
#Si l'IP n'est pas dans la liste actuelle, et que la MAC n'est pas dans la liste actuelle
|
||
|
|
if ($staticresultprevious.ip -notin $staticresults.ip -and $staticresultprevious.mac -notin $staticresults.mac)
|
||
|
|
{
|
||
|
|
#On regarde si l'adresse et la mac ne sont pas dans les dernières détections de changement MAC / IP
|
||
|
|
#afin de ne pas marquer une entrée comme retirée alors qu'elle est simplement modifiée
|
||
|
|
if ($staticresultprevious.ip -notin $staticmodified.ip -or $staticresultprevious.mac -notin $staticmodified.mac)
|
||
|
|
{
|
||
|
|
Report-StaticChange -Raison "Entrée retirée" -OldIP $null -NewIP $staticresultprevious.ip -NewMAC $staticresultprevious.MAC
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
$staticresults | Export-Clixml $staticpath
|
||
|
|
if ($staticmodified.Count -gt 0)
|
||
|
|
{
|
||
|
|
Send-MailMessage -From $from -To $to -Subject "Modifications des reservations DHCP" -Bodyashtml $([string]($staticmodified | ConvertTo-Html -PreContent "Liste des modifications détectées sur les réservations du DHCP" -Head "")) -Encoding $encoding -SmtpServer $smtpserver
|
||
|
|
$staticmodified | Export-Csv (join-path $configurationarray.path $("reserved_changed_"+ $dateforcsv +".csv")) -NoTypeInformation -Append -Delimiter ";" -Encoding UTF8
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|