os_win32/smartd_mailer.ps1

   1 #
   2 # smartd mailer script
   3 #
   4 # Home page of code is: http://www.smartmontools.org
   5 #
   6 # Copyright (C) 2016 Christian Franke
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9 #
  10 # $Id: smartd_mailer.ps1 4760 2018-08-19 18:45:53Z chrfranke $
  11 #
  12
  13 $ErrorActionPreference = "Stop"
  14
  15 # Parse command line and check environment
  16 $dryrun = $false
  17 if (($args.Count -eq 1) -and ($args[0] -eq "--dryrun")) {
  18   $dryrun = $true
  19 }
  20
  21 $toCsv = $env:SMARTD_ADDRCSV
  22 $subject = $env:SMARTD_SUBJECT
  23 $file = $env:SMARTD_FULLMSGFILE
  24
  25 if (!((($args.Count -eq 0) -or $dryrun) -and $toCsv -and $subject -and $file)) {
  26   echo `
  27 "smartd mailer script
  28
  29 Usage:
  30 set SMARTD_ADDRCSV='Comma separated mail addresses'
  31 set SMARTD_SUBJECT='Mail Subject'
  32 set SMARTD_FULLMSGFILE='X:\PATH\TO\Message.txt'
  33
  34 .\$($MyInvocation.MyCommand.Name) [--dryrun]
  35 "
  36   exit 1
  37 }
  38
  39 # Set default sender address
  40 if ($env:COMPUTERNAME -match '^[-_A-Za-z0-9]+$') {
  41   $hostname = $env:COMPUTERNAME.ToLower()
  42 } else {
  43   $hostname = "unknown"
  44 }
  45 if ($env:USERDNSDOMAIN -match '^[-._A-Za-z0-9]+$') {
  46   $hostname += ".$($env:USERDNSDOMAIN.ToLower())"
  47 } elseif (     ($env:USERDOMAIN -match '^[-_A-Za-z0-9]+$') `
  48           -and ($env:USERDOMAIN -ne $env:COMPUTERNAME)    ) {
  49   $hostname += ".$($env:USERDOMAIN.ToLower()).local"
  50 } else {
  51   $hostname += ".local"
  52 }
  53
  54 $from = "smartd daemon <root@$hostname>"
  55
  56 # Read configuration
  57 . .\smartd_mailer.conf.ps1
  58
  59 # Create parameters
  60 $to = $toCsv.Split(",")
  61 $body = Get-Content -Path $file | Out-String
  62
  63 $parm = @{
  64   SmtpServer = $smtpServer; From = $from; To = $to
  65   Subject = $subject; Body = $body
  66 }
  67 if ($port) {
  68   $parm += @{ Port = $port }
  69 }
  70 if ($useSsl) {
  71   $parm += @{ useSsl = $true }
  72 }
  73
  74 if ($username -and ($password -or $passwordEnc)) {
  75   if (!$passwordEnc) {
  76     $secureString = ConvertTo-SecureString -String $password -AsPlainText -Force
  77   } else {
  78     $passwordEnc = $passwordEnc -replace '[\r\n\t ]',''
  79     $secureString = ConvertTo-SecureString -String $passwordEnc
  80   }
  81   $credential = New-Object -Typename System.Management.Automation.PSCredential -Argumentlist $username,$secureString
  82   $parm += @{ Credential = $credential }
  83 }
  84
  85 # Send mail
  86 if ($dryrun) {
  87   echo "Send-MailMessage" @parm
  88 } else {
  89   Send-MailMessage @parm
  90 }