85-customize.sh

# Check prerequisites
if [ ! -e /etc/arcadian-customized ]; then

    # Paths to files
    BANNER_FILE="/etc/banner"
    LOGO_FILE="mylogo.txt"

    # Downloads custom logo
    wget -O $LOGO_FILE https://raw.githubusercontent.com/ArcCdr/PI5-openwrt/refs/heads/main/mylogo.txt

    # Check if the logo file exists
    if [ ! -f "$LOGO_FILE" ]; then
        echo "Error: Logo file '$LOGO_FILE' does not exist."
        exit 1
    fi

    # Check if the banner file exists
    if [ ! -f "$BANNER_FILE" ]; then
        echo "Error: Banner file '$BANNER_FILE' does not exist."
        exit 1
    fi

    # Extract everything below the first dashed line
    TAIL_CONTENT=$(awk '/^ -----------------------------------------------------/ {found=1} found' "$BANNER_FILE")

    # Check if the dashed line was found
    if [ -z "$TAIL_CONTENT" ]; then
        echo "Error: No dashed line found in the banner file."
        exit 1
    fi

    # Replace the content of the banner with the new logo and the tail content
    {
        cat "$LOGO_FILE"      # Add the new logo
        echo ""               # Add a blank line
        echo "$TAIL_CONTENT"  # Keep everything below the old logo
    } > "$BANNER_FILE"

    echo "Banner updated successfully!"
    touch /etc/arcadian-customized
fi

exit 1