Divya bin define functions retrieve system informationget hostname addr

hostname -f

}

lsb_release -d | awk '{print $2, $3}'

}

free -h | awk '/Mem/ {print $2}'

}

if command -v lpstat >/dev/null 2>&1; then

lpstat -p | awk '{print $2}'

# Parse command line options

while getopts "hnioscdp" opt; do

echo " -h Show this help message"

echo " -n Show system name with domain name"

echo " -d Show available disk space on physical drives"

echo " -p Show list of printers configured"

;;

i) # Show IP addresses by interface

;;

s) # Show CPU description

;;

d) # Show available disk space on physical drives

;;

\?) # Invalid option

done

# If no options are provided, display all system information

echo "IP addresses by interface:"

get_ip_addresses

echo "CPU description:"

get_cpu_info

echo "Available disk space on physical drives:"

get_disk_space