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 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2, or (at your option)
  11 # any later version.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
  15 #
  16 # $Id: smartd_mailer.ps1 4338 2016-09-07 19:31:28Z chrfranke $
  17 #
  18
  19 $ErrorActionPreference = "Stop"
  20
  21 # Parse command line and check environment
  22 $dryrun = $false
  23 if (($args.Count -eq 1) -and ($args[0] -eq "--dryrun")) {
  24   $dryrun = $true
  25 }
  26
  27 $toCsv = $env:SMARTD_ADDRCSV
  28 $subject = $env:SMARTD_SUBJECT
  29 $file = $env:SMARTD_FULLMSGFILE
  30
  31 if (!((($args.Count -eq 0) -or $dryrun) -and $toCsv -and $subject -and $file)) {
  32   echo `
  33 "smartd mailer script
  34
  35 Usage:
  36 set SMARTD_ADDRCSV='Comma separated mail addresses'
  37 set SMARTD_SUBJECT='Mail Subject'
  38 set SMARTD_FULLMSGFILE='X:\PATH\TO\Message.txt'
  39
  40 .\$($MyInvocation.MyCommand.Name) [--dryrun]
  41 "
  42   exit 1
  43 }
  44
  45 # Set default sender address
  46 if ($env:COMPUTERNAME -match '^[-_A-Za-z0-9]+$') {
  47   $hostname = $env:COMPUTERNAME.ToLower()
  48 } else {
  49   $hostname = "unknown"
  50 }
  51 if ($env:USERDNSDOMAIN -match '^[-._A-Za-z0-9]+$') {
  52   $hostname += ".$($env:USERDNSDOMAIN.ToLower())"
  53 } elseif (     ($env:USERDOMAIN -match '^[-_A-Za-z0-9]+$') `
  54           -and ($env:USERDOMAIN -ne $env:COMPUTERNAME)    ) {
  55   $hostname += ".$($env:USERDOMAIN.ToLower()).local"
  56 } else {
  57   $hostname += ".local"
  58 }
  59
  60 $from = "smartd daemon <root@$hostname>"
  61
  62 # Read configuration
  63 . .\smartd_mailer.conf.ps1
  64
  65 # Create parameters
  66 $to = $toCsv.Split(",")
  67 $body = Get-Content -Path $file | Out-String
  68
  69 $parm = @{
  70   SmtpServer = $smtpServer; From = $from; To = $to
  71   Subject = $subject; Body = $body
  72 }
  73 if ($port) {
  74   $parm += @{ Port = $port }
  75 }
  76 if ($useSsl) {
  77   $parm += @{ useSsl = $true }
  78 }
  79
  80 if ($username -and ($password -or $passwordEnc)) {
  81   if (!$passwordEnc) {
  82     $secureString = ConvertTo-SecureString -String $password -AsPlainText -Force
  83   } else {
  84     $passwordEnc = $passwordEnc -replace '[\r\n\t ]',''
  85     $secureString = ConvertTo-SecureString -String $passwordEnc
  86   }
  87   $credential = New-Object -Typename System.Management.Automation.PSCredential -Argumentlist $username,$secureString
  88   $parm += @{ Credential = $credential }
  89 }
  90
  91 # Send mail
  92 if ($dryrun) {
  93   echo "Send-MailMessage" @parm
  94 } else {
  95   Send-MailMessage @parm
  96 }