Shell Programming and Scripting

 
 mode=$1
file=/db/files/uniq.txt
 mail_send() {
export MAILPART=$(uuidgen)
export MAILPART_BODY=$(uuidgen)
{
  echo "TO:nalu.d@hes.com"
        echo "Subject:$subject"
        echo "MIME-Version: 1.0"
        echo "Content-Type: multipart/mixed; boundary=\"$MAILPART\""
        echo "--$MAILPART"
  echo ""
        echo "Hi"
  echo "$subject"
  echo ""
     cat $file
  echo ""
  echo "*****END*****"
} | /usr/sbin/sendmail -t
}

check=$(ls -d ${path} | wc -l )
if [[ $check -eq 0 ]]; then
subject="Incorrect path"
mail_send $Subject $subject
exit 0
fi

 
 if [[ $mode -eq 1 ]]
then
mcount=0
day_count=0
while [[ $bback -ne 0 ]]; do
finalFormat=$(echo "$finalFormat" | sed -r 's/[H]+//g;s/_*$//g;s/%*$//g;s/-*$//g')
start=`date +${finalFormat} -d "$bback day ago"`
mcount=`expr $mcount + 1`
file_name="${start}"
printf "$file_name\n"
fi
bback=`expr $bback - 1`
done >>$file
 if [[ $mode -eq 2 ]]
then
mcount=0
day_count=0
while [[ $bback -ne 0 ]]; do
finalFormat=$(echo "$finalFormat" | sed -r 's/[HMS]+//g;s/_*$//g;s/%*$//g;s/-*$//g')
start=`date +${finalFormat} -d "$bback month ago"`
mcount=`expr $mcount + 1`
file_name="${start}"
printf "$file_name\n"
fi
bback=`expr $bback - 1`
done >>$file

if [[ $missing_count -gt 0 ]]; then
mail_send $Subject $subject $file
fi

201704-12
201704-11
201704-23

 
 201704-12 
 201704-11
 201704-23