Shell Programming and Scripting

#!/bin/bash

sender="me@example.com"
recipient="you@example.com"
subject="TEST FILE"
server="0.0.0.0"

file=$(cat file.txt)

/usr/bin/sendemail -f $sender -t $recipient -u $subject -m $file

BLABLALA

BLABLABLA

BLABLA

BLABLALABLABLABLABLABLA

cat script.ksh
####Define function here to send email.
sendmail_touser() {
export MAILPART=$(uuidgen)
export MAILPART_BODY=$(uuidgen)
{
        echo "From: $MAILFROM"
        echo "TO: $MAILTO"
        echo "Subject: $SUBJECT"
        echo "MIME-Version: 1.0"
        echo "Content-Type: multipart/mixed; boundary=\"$MAILPART\""
        echo "--$MAILPART"
        echo "Content-Type: multipart/alternative; boundary=\"$MAILPART_BODY\""
        echo ""
        echo "--$MAILPART_BODY"
        echo "Content-Type: text/html"
        echo "Content-Disposition: inline"
        cat $Input_file_to_be_printed_in_BODY
        echo "--$MAILPART_BODY--"
        echo ""
        echo "--$MAILPART"
} | /usr/sbin/sendmail -t
}
####Call function here to send email.
sendmail_touser

sendemail -f "$sender" -t "$recipient" -u "$subject" -m "$file"