Shell Programming and Scripting

#!/bin/sh
#
# Script Written by Jonathan Wood

# Varables to change 
mailrecp="mail@home.jwservices.co.nz" 
scanpath="/home/ftp"

# Setting other varables
oldpath="/var/log/clamav/"
oldlog="clamav_scan.log.old"
filepath="/tmp/"
log="clamav_scan.log"
infected="/root/infected"
mailsub="Daily Virus Scan for $(hostname)"
    if [ -e $filepath$log ]; then
                echo "Starting Scan"
                echo "Scanning "$scanpath
                echo "Moving old Scan Log"
                mv $filepath$log $oldpath$oldlog
                touch $filepath$log
                echo "Using "$filepath$log " as log file"
                if [ -d $intected]; then
                    echo $infected" Already created, moving on..."
                    echo .
                else
                    echo $infected" Does not exist"
                    echo "Creating "$infected
                    echo .
                    mkdir $infected
                fi
                echo "moving all infected files to : "$infected
                clamscan -l$filepath$log -i --move=$infected -r $scanpath --detect-pua=yes
        else
                echo $filepath$log" does not exist"
                echo .
                echo "Createing log file in "$filepath
                touch $filepath$log
                echo "Using "$filepath$log " as log file"
                echo "moving all infected files to : "$infected
                if [ -d $intected]; then
                    echo $infected" Already created, moving on..."
                else
                    echo $infected" Does not exist"
                    echo .
                    echo "Creating "$infected
                    mkdir $infected
                fi
                echo "Now Running Scan. Please Wait"
                echo "Scanning "$scanpath
                clamscan -l$filepath$log -i --move=$infected -r $scanpath --detect-pua=yes

    fi

echo "Sending "$filepath$log "to "$mailrecp
(cat $filepath$log) | mailx -s \"$mailsub\" $mailrecp

cat $filepath$log | mailx -s "$mailsub" $mailrecp