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JMail - Sending mail with attachment

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Presentation

This script is the equivalent to mailx command, but offers the possibility to send files as attachments to the message. Here is the syntax:
jmail -s "Mail subject" [-sender sender_email] [-html] [-cc email_copy] [-j file_to_attach] recipient_email
-html option to send the mail in html format
-cc option to add people in copy of the mail

The script

#!/bin/ksh
# Version 1.00 - 09/07/2000
# Auteur: Jerome DESMOULINS
USAGE="Usage: $0 [-s 'Subject'] [-sender email_of_sender] [-html] [-cc E-mail] [[-j File] ...] E-mail [[E-mail] ...]"
Mail_hub=`hostname `
Mail_user=$LOGNAME
Boundary_mark="GM_Fecit"
Subject="De `uname -n | cut -d'.' -f1`"
Sender_address="$Mail_user@$Mail_hub"
Format="text"

export TERM=vt100


# Analyse des parametres
while [ "$*" != "" ]; do
        case $1 in
    "-s") Subject=$2; shift 2;;
    "-sender") Sender_address=$2; shift 2;;
    "-j") [ -r $2 ] || { echo "$0: Ne peut lire $2"; exit 1; }
          File_lst="$File_lst $2"; shift 2;;
    "-html") Format="html"; shift;;
    "-cc") Mail_cc="$Mail_cc $2"; shift; shift;;
    *@*) Mail_lst="$Mail_lst $1"; shift;;
        esac

done

[ -z "$Mail_lst" ] && { echo "$USAGE\r  You must specify at least one !";
exit 1; }

( sleep 1
  echo "HELO $Mail_hub";
  if test $Sender_address = "$Mail_user@$Mail_hub"
  then

    echo "MAIL FROM: <$Mail_user@$Mail_hub>"; sleep 1
  else
    echo "MAIL FROM: <$Sender_address>"; sleep 1
  fi

  for MailAddress in $Mail_lst; do
      echo "RCPT TO: <$MailAddress>";
  done
  echo "DATA"; sleep 1
  if test $Sender_address = "$Mail_user@$Mail_hub"
  then

    echo "From: $Mail_user@$Mail_hub ($0)"
  else
    echo "From: $Sender_address ($0)"
  fi
  echo "Subject: $Subject"
  echo "To: `echo $Mail_lst| tr ' ' ';'`"
  echo "Cc: `echo $Mail_cc| tr ' ' ';'`"
  echo "Date: `date `"
  echo "MIME-Version: 1.0"
  echo "X-Mailer: $0"
  echo "Content-Type: multipart/mixed; boundary=\"$Boundary_mark\""
  echo

  echo "--$Boundary_mark"
  echo "Content-Type: text/$Format"
  echo ""
  # Le message
  cat <&0 | sed -e 's/^\.$/\.\./'
  echo "\n\n\n"
  # Les pieces jointes

  for File in $File_lst; do
      File_name=`basename $File`
      echo "--$Boundary_mark"
      echo "Content-Type: text/plain; name=\"$File_name\""
      echo "Content-Disposition: attachment; filename=\"$File_name\""
      echo ""
      cat $File | sed -e 's/^\.$/\.\./'
      echo "--$Boundary_mark"
  done

  echo "."; sleep 1
  echo "QUIT"; sleep 1
  echo "O\003"
) | telnet $Mail_hub 25 > /dev/null 2>&1

exit 0

 

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