lftp bulk file upload script

lftp_upload.sh

#!/bin/bash
#lftp upload Script shyam jos 2017

# turn off history substitution  to allow special chars in password 
set +H

LFTPDUSER="company_user"
LFTPDPASSWORD="4Po0ebL!@q5E"

#insert date for loging

echo -n "$(date) :  "   >> /var/log/lftp.log

#check if ftp password is correct 

echo "Checking Password..."

if [  -f /var/log/lftp.lock ]; then
    echo  " Authentication Failed!! Check password !: Note: A lock file /var/log/lftp.lock is created to prevent script execution !! " >> /var/log/lftp.log 2>&1
    echo "Exiting... Lock file found /var/log/lftp.lock - Check Password!!"
    exit 1
fi

lftp -u "$LFTPDUSER,$LFTPDPASSWORD" sftp://10.94.140.105 -e "cd /home/company_user ; bye" >> /var/log/lftp.log 2>&1 || touch /var/log/lftp.lock 

if [  -f /var/log/lftp.lock ]; then
    echo  "Authentication Failed!! Check password !: Note: A lock file /var/log/lftp.lock is created to prevent script execution !!" >> /var/log/lftp.log 2>&1
    echo "Exiting... Lock file found /var/log/lftp.lock - Check Password!!"
    exit 1

else 

echo "Password OK!"

fi

# Check if source dir is empty 

if [ -n "$(find /home/files-to-upload/ -maxdepth 0 -type d -empty 2>/dev/null)" ]; then
    echo "Error: No Files to upload" >> /var/log/lftp.log 2>&1
    echo "Error: No files found in /home/files-to-upload/"
    exit 1 
fi


#copy files to ftp server 

echo "Uploading..."

lftp -u "$LFTPDUSER,$LFTPDPASSWORD" sftp://10.94.140.105 -e "mput -O /home/company_user /home/files-to-upload/* ; bye" >> /var/log/lftp.log 2>&1 && echo "file transfer successful" >> /var/log/lftp.log 2>&1