cat ./sfp.sh
#!/bin/sh


# Router URL
LOGIN_URL="http://192.168.1.254/boaform/admin/formLogin?username=admin&password={PASSWORD}&save=Login&submit-url=%2Fadmin%2Flogin.asp"
STATUS_URL="http://192.168.1.254/status_pon.asp"

# Fetch the content of the status page using the authenticated session
curl -s "$LOGIN_URL" > /dev/null

# Fetch the content of the status page using the authenticated session
html_content=$(curl -s "$STATUS_URL")

# Define an array of the parameters you want to extract
#parameters=("Temperature" "Voltage" "Tx Power" "Rx Power" "Bias Current")

echo

for param in "Temperature" "Tx Power" "Rx Power" "Voltage" "Bias Current"; do
  # Use grep to find the line with the parameter and then use sed to extract the value
  value=$(echo "$html_content" | grep -A1 "$param" | tail -n1 | sed -n 's/.*>\(.*\)<\/.*/\1/p')

  # Extract the numerical part of the value (including negative sign)
  numerical_value=$(echo $value | awk '{print $1}')

  # Extract the unit of the value
  unit=$(echo $value | awk '{print $2}')

  # Round off the value to 2 decimal points
  rounded_value=$(printf "%.2f" $numerical_value)

echo  $param: $rounded_value $unit