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			868 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			868 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
#!/usr/bin/env bash
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# Copyright (c) 2021-2025 community-scripts ORG
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# Author: MickLesk (Canbiz) && Desert_Gamer
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# License: MIT
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# Source: https://github.com/gitsang/iptag
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function header_info {
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  clear
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  cat <<"EOF"
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 ___ ____     _____
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|_ _|  _ \ _ |_   _|_ _  __ _
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 | || |_) (_)  | |/ _` |/ _` |
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 | ||  __/ _   | | (_| | (_| |
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|___|_|   (_)  |_|\__,_|\__, |
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                        |___/
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EOF
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}
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clear
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header_info
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APP="IP-Tag"
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hostname=$(hostname)
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# Farbvariablen
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YW=$(echo "\033[33m")
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GN=$(echo "\033[1;92m")
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RD=$(echo "\033[01;31m")
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CL=$(echo "\033[m")
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BFR="\\r\\033[K"
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HOLD=" "
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CM=" ✔️ ${CL}"
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CROSS=" ✖️ ${CL}"
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# This function enables error handling in the script by setting options and defining a trap for the ERR signal.
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catch_errors() {
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  set -Eeuo pipefail
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  trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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}
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# This function is called when an error occurs. It receives the exit code, line number, and command that caused the error, and displays an error message.
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error_handler() {
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  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then
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    kill $SPINNER_PID >/dev/null
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  fi
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  printf "\e[?25h"
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  local exit_code="$?"
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  local line_number="$1"
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  local command="$2"
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  local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
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  echo -e "\n$error_message\n"
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}
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# This function displays a spinner.
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spinner() {
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  local frames=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
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  local spin_i=0
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  local interval=0.1
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  printf "\e[?25l"
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  local color="${YWB}"
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  while true; do
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    printf "\r ${color}%s${CL}" "${frames[spin_i]}"
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    spin_i=$(((spin_i + 1) % ${#frames[@]}))
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    sleep "$interval"
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  done
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}
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# This function displays an informational message with a yellow color.
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msg_info() {
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  local msg="$1"
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  echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
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  spinner &
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  SPINNER_PID=$!
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}
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# This function displays a success message with a green color.
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msg_ok() {
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  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then
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    kill $SPINNER_PID >/dev/null
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  fi
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  printf "\e[?25h"
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  local msg="$1"
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  echo -e "${BFR}${CM}${GN}${msg}${CL}"
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}
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# This function displays a error message with a red color.
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msg_error() {
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  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then
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    kill $SPINNER_PID >/dev/null
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  fi
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  printf "\e[?25h"
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  local msg="$1"
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  echo -e "${BFR}${CROSS}${RD}${msg}${CL}"
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}
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# Check if service exists
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check_service_exists() {
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  if systemctl is-active --quiet iptag.service; then
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    return 0
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  else
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    return 1
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  fi
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}
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# Migrate configuration from old path to new
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migrate_config() {
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  local old_config="/opt/lxc-iptag"
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  local new_config="/opt/iptag/iptag.conf"
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  if [[ -f "$old_config" ]]; then
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    msg_info "Migrating configuration from old path"
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    if cp "$old_config" "$new_config" &>/dev/null; then
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      rm -rf "$old_config" &>/dev/null
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      msg_ok "Configuration migrated and old config removed"
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    else
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      msg_error "Failed to migrate configuration"
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    fi
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  fi
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}
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# Update existing installation
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update_installation() {
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  msg_info "Updating IP-Tag Scripts"
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  systemctl stop iptag.service &>/dev/null
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  # Create directory if it doesn't exist
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  if [[ ! -d "/opt/iptag" ]]; then
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    mkdir -p /opt/iptag
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  fi
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  # Migrate config if needed
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  migrate_config
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  # Update main script
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  cat <<'EOF' >/opt/iptag/iptag
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#!/bin/bash
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# =============== CONFIGURATION =============== #
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readonly CONFIG_FILE="/opt/iptag/iptag.conf"
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readonly DEFAULT_TAG_FORMAT="full"
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readonly DEFAULT_CHECK_INTERVAL=60
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# Load the configuration file if it exists
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if [ -f "$CONFIG_FILE" ]; then
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    # shellcheck source=./iptag.conf
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    source "$CONFIG_FILE"
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fi
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# Convert IP to integer for comparison
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ip_to_int() {
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    local ip="$1"
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    local a b c d
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    IFS=. read -r a b c d <<< "${ip}"
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    echo "$((a << 24 | b << 16 | c << 8 | d))"
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}
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# Check if IP is in CIDR
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ip_in_cidr() {
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    local ip="$1" cidr="$2"
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    ipcalc -c "$ip" "$cidr" >/dev/null 2>&1 || return 1
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    local network prefix ip_parts net_parts
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    network=$(echo "$cidr" | cut -d/ -f1)
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    prefix=$(echo "$cidr" | cut -d/ -f2)
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    IFS=. read -r -a ip_parts <<< "$ip"
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    IFS=. read -r -a net_parts <<< "$network"
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    case $prefix in
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        8)  [[ "${ip_parts[0]}" == "${net_parts[0]}" ]] ;;
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        16) [[ "${ip_parts[0]}.${ip_parts[1]}" == "${net_parts[0]}.${net_parts[1]}" ]] ;;
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        24) [[ "${ip_parts[0]}.${ip_parts[1]}.${ip_parts[2]}" == "${net_parts[0]}.${net_parts[1]}.${net_parts[2]}" ]] ;;
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        32) [[ "$ip" == "$network" ]] ;;
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        *)  return 1 ;;
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    esac
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}
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# Format IP address according to the configuration
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format_ip_tag() {
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    local ip="$1"
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    local format="${TAG_FORMAT:-$DEFAULT_TAG_FORMAT}"
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    case "$format" in
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        "last_octet")     echo "${ip##*.}" ;;
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        "last_two_octets") echo "${ip#*.*.}" ;;
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        *)               echo "$ip" ;;
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    esac
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}
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# Check if IP is in any CIDRs
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ip_in_cidrs() {
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    local ip="$1" cidrs="$2"
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    [[ -z "$cidrs" ]] && return 1
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    local IFS=' '
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    for cidr in $cidrs; do ip_in_cidr "$ip" "$cidr" && return 0; done
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    return 1
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}
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# Check if IP is valid
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is_valid_ipv4() {
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    local ip="$1"
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    [[ "$ip" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || return 1
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    local IFS='.' parts
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    read -ra parts <<< "$ip"
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    for part in "${parts[@]}"; do
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        (( part >= 0 && part <= 255 )) || return 1
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    done
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    return 0
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}
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lxc_status_changed() {
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  current_lxc_status=$(pct list 2>/dev/null)
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  if [ "${last_lxc_status}" == "${current_lxc_status}" ]; then
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    return 1
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  else
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    last_lxc_status="${current_lxc_status}"
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    return 0
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  fi
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}
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vm_status_changed() {
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  current_vm_status=$(qm list 2>/dev/null)
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  if [ "${last_vm_status}" == "${current_vm_status}" ]; then
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    return 1
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  else
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    last_vm_status="${current_vm_status}"
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    return 0
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  fi
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}
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fw_net_interface_changed() {
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  current_net_interface=$(ifconfig | grep "^fw")
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  if [ "${last_net_interface}" == "${current_net_interface}" ]; then
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    return 1
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  else
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    last_net_interface="${current_net_interface}"
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    return 0
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  fi
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}
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# Get VM IPs using MAC addresses and ARP table
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get_vm_ips() {
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    local vmid=$1 ips="" macs found_ip=false
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    qm status "$vmid" 2>/dev/null | grep -q "status: running" || return
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    macs=$(qm config "$vmid" 2>/dev/null | grep -E 'net[0-9]+' | grep -oE '[a-fA-F0-9]{2}(:[a-fA-F0-9]{2}){5}')
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    [[ -z "$macs" ]] && return
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    for mac in $macs; do
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        local ip
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        ip=$(arp -an 2>/dev/null | grep -i "$mac" | grep -oE '([0-9]{1,3}\.){3}[0-9]{1,3}')
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        [[ -n "$ip" ]] && { ips+="$ip "; found_ip=true; }
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    done
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    if ! $found_ip; then
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        local agent_ip
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        agent_ip=$(qm agent "$vmid" network-get-interfaces 2>/dev/null | grep -oE '([0-9]{1,3}\.){3}[0-9]{1,3}' || true)
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        [[ -n "$agent_ip" ]] && ips+="$agent_ip "
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    fi
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    echo "${ips% }"
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}
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# Update tags
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update_tags() {
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    local type="$1" vmid="$2" config_cmd="pct"
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    [[ "$type" == "vm" ]] && config_cmd="qm"
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    local current_ips_full
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    if [[ "$type" == "lxc" ]]; then
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        current_ips_full=$(lxc-info -n "${vmid}" -i 2>/dev/null | grep -E "^IP:" | awk '{print $2}')
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    else
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        current_ips_full=$(get_vm_ips "${vmid}")
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    fi
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    [[ -z "$current_ips_full" ]] && return
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    local current_tags=() next_tags=() current_ip_tags=()
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    mapfile -t current_tags < <($config_cmd config "${vmid}" 2>/dev/null | grep tags | awk '{print $2}' | sed 's/;/\n/g')
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    # Separate IP and non-IP tags
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    for tag in "${current_tags[@]}"; do
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        if is_valid_ipv4 "${tag}" || [[ "$tag" =~ ^[0-9]+(\.[0-9]+)*$ ]]; then
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            current_ip_tags+=("${tag}")
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        else
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            next_tags+=("${tag}")
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        fi
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    done
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    local formatted_ips=() needs_update=false added_ips=()
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    for ip in ${current_ips_full}; do
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        if is_valid_ipv4 "$ip" && ip_in_cidrs "$ip" "${CIDR_LIST[*]}"; then
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            local formatted_ip=$(format_ip_tag "$ip")
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            formatted_ips+=("$formatted_ip")
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            if [[ ! " ${current_ip_tags[*]} " =~ " ${formatted_ip} " ]]; then
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                needs_update=true
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                added_ips+=("$formatted_ip")
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                next_tags+=("$formatted_ip")
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            fi
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        fi
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    done
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    [[ ${#formatted_ips[@]} -eq 0 ]] && return
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    # Add existing IP tags that are still valid
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						|
    for tag in "${current_ip_tags[@]}"; do
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        if [[ " ${formatted_ips[*]} " =~ " ${tag} " ]]; then
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            if [[ ! " ${next_tags[*]} " =~ " ${tag} " ]]; then
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                next_tags+=("$tag")
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            fi
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        fi
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						|
    done
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    if [[ "$needs_update" == true ]]; then
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        echo "${type^} ${vmid}: adding IP tags: ${added_ips[*]}"
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        $config_cmd set "${vmid}" -tags "$(IFS=';'; echo "${next_tags[*]}")" &>/dev/null
 | 
						|
    elif [[ ${#current_ip_tags[@]} -gt 0 ]]; then
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        echo "${type^} ${vmid}: IP tags already set: ${current_ip_tags[*]}"
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						|
    else
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        echo "${type^} ${vmid}: setting initial IP tags: ${formatted_ips[*]}"
 | 
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        $config_cmd set "${vmid}" -tags "$(IFS=';'; echo "${formatted_ips[*]}")" &>/dev/null
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    fi
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}
 | 
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 | 
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# Check if status changed
 | 
						|
check_status() {
 | 
						|
    local type="$1" current
 | 
						|
    case "$type" in
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        "lxc") current=$(pct list 2>/dev/null | grep -v VMID) ;;
 | 
						|
        "vm")  current=$(qm list 2>/dev/null | grep -v VMID) ;;
 | 
						|
        "fw")  current=$(ifconfig 2>/dev/null | grep "^fw") ;;
 | 
						|
    esac
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						|
    local last_var="last_${type}_status"
 | 
						|
    [[ "${!last_var}" == "$current" ]] && return 1
 | 
						|
    eval "$last_var='$current'"
 | 
						|
    return 0
 | 
						|
}
 | 
						|
 | 
						|
# Update all instances
 | 
						|
update_all() {
 | 
						|
    local type="$1" list_cmd="pct" vmids count=0
 | 
						|
    [[ "$type" == "vm" ]] && list_cmd="qm"
 | 
						|
    
 | 
						|
    vmids=$($list_cmd list 2>/dev/null | grep -v VMID | awk '{print $1}')
 | 
						|
    for vmid in $vmids; do ((count++)); done
 | 
						|
    
 | 
						|
    echo "Found ${count} running ${type}s"
 | 
						|
    [[ $count -eq 0 ]] && return
 | 
						|
 | 
						|
    for vmid in $vmids; do 
 | 
						|
        update_tags "$type" "$vmid"
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
# Main check function
 | 
						|
check() {
 | 
						|
    local current_time changes_detected=false
 | 
						|
    current_time=$(date +%s)
 | 
						|
 | 
						|
    for type in "lxc" "vm"; do
 | 
						|
        local interval_var="${type^^}_STATUS_CHECK_INTERVAL"
 | 
						|
        local last_check_var="last_${type}_check_time"
 | 
						|
        local last_update_var="last_update_${type}_time"
 | 
						|
        
 | 
						|
        if [[ "${!interval_var}" -gt 0 ]] && (( current_time - ${!last_check_var} >= ${!interval_var} )); then
 | 
						|
            echo "Checking ${type^^} status..."
 | 
						|
            eval "${last_check_var}=\$current_time"
 | 
						|
            if check_status "$type"; then
 | 
						|
                changes_detected=true
 | 
						|
                update_all "$type"
 | 
						|
                eval "${last_update_var}=\$current_time"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
 | 
						|
        if (( current_time - ${!last_update_var} >= FORCE_UPDATE_INTERVAL )); then
 | 
						|
            echo "Force updating ${type} tags..."
 | 
						|
            changes_detected=true
 | 
						|
            update_all "$type"
 | 
						|
            eval "${last_update_var}=\$current_time"
 | 
						|
        fi
 | 
						|
    done
 | 
						|
 | 
						|
    if [[ "${FW_NET_INTERFACE_CHECK_INTERVAL}" -gt 0 ]] && \
 | 
						|
       (( current_time - last_fw_check_time >= FW_NET_INTERFACE_CHECK_INTERVAL )); then
 | 
						|
        echo "Checking network interfaces..."
 | 
						|
        last_fw_check_time=$current_time
 | 
						|
        if check_status "fw"; then
 | 
						|
            changes_detected=true
 | 
						|
            update_all "lxc"
 | 
						|
            update_all "vm"
 | 
						|
            last_update_lxc_time=$current_time
 | 
						|
            last_update_vm_time=$current_time
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    $changes_detected || echo "No changes detected in system status"
 | 
						|
}
 | 
						|
 | 
						|
# Initialize time variables
 | 
						|
declare -g last_lxc_status="" last_vm_status="" last_fw_status=""
 | 
						|
declare -g last_lxc_check_time=0 last_vm_check_time=0 last_fw_check_time=0
 | 
						|
declare -g last_update_lxc_time=0 last_update_vm_time=0
 | 
						|
 | 
						|
# Main loop
 | 
						|
main() {
 | 
						|
    while true; do
 | 
						|
        check
 | 
						|
        sleep "${LOOP_INTERVAL:-$DEFAULT_CHECK_INTERVAL}"
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
main
 | 
						|
EOF
 | 
						|
  chmod +x /opt/iptag/iptag
 | 
						|
 | 
						|
  # Update service file
 | 
						|
  cat <<EOF >/lib/systemd/system/iptag.service
 | 
						|
[Unit]
 | 
						|
Description=IP-Tag service
 | 
						|
After=network.target
 | 
						|
 | 
						|
[Service]
 | 
						|
Type=simple
 | 
						|
ExecStart=/opt/iptag/iptag
 | 
						|
Restart=always
 | 
						|
 | 
						|
[Install]
 | 
						|
WantedBy=multi-user.target
 | 
						|
EOF
 | 
						|
 | 
						|
  systemctl daemon-reload &>/dev/null
 | 
						|
  systemctl enable -q --now iptag.service &>/dev/null
 | 
						|
  msg_ok "Updated IP-Tag Scripts"
 | 
						|
}
 | 
						|
 | 
						|
# Main installation process
 | 
						|
if check_service_exists; then
 | 
						|
  while true; do
 | 
						|
    read -p "IP-Tag service is already installed. Do you want to update it? (y/n): " yn
 | 
						|
    case $yn in
 | 
						|
    [Yy]*)
 | 
						|
      update_installation
 | 
						|
      exit 0
 | 
						|
      ;;
 | 
						|
    [Nn]*)
 | 
						|
      msg_error "Installation cancelled."
 | 
						|
      exit 0
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      msg_error "Please answer yes or no."
 | 
						|
      ;;
 | 
						|
    esac
 | 
						|
  done
 | 
						|
fi
 | 
						|
 | 
						|
while true; do
 | 
						|
  read -p "This will install ${APP} on ${hostname}. Proceed? (y/n): " yn
 | 
						|
  case $yn in
 | 
						|
  [Yy]*)
 | 
						|
    break
 | 
						|
    ;;
 | 
						|
  [Nn]*)
 | 
						|
    msg_error "Installation cancelled."
 | 
						|
    exit
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    msg_error "Please answer yes or no."
 | 
						|
    ;;
 | 
						|
  esac
 | 
						|
done
 | 
						|
 | 
						|
if ! pveversion | grep -Eq "pve-manager/8\.[0-4](\.[0-9]+)*"; then
 | 
						|
  msg_error "This version of Proxmox Virtual Environment is not supported"
 | 
						|
  msg_error "⚠️ Requires Proxmox Virtual Environment Version 8.0 or later."
 | 
						|
  msg_error "Exiting..."
 | 
						|
  sleep 2
 | 
						|
  exit
 | 
						|
fi
 | 
						|
 | 
						|
FILE_PATH="/usr/local/bin/iptag"
 | 
						|
if [[ -f "$FILE_PATH" ]]; then
 | 
						|
  msg_info "The file already exists: '$FILE_PATH'. Skipping installation."
 | 
						|
  exit 0
 | 
						|
fi
 | 
						|
 | 
						|
msg_info "Installing Dependencies"
 | 
						|
apt-get update &>/dev/null
 | 
						|
apt-get install -y ipcalc net-tools &>/dev/null
 | 
						|
msg_ok "Installed Dependencies"
 | 
						|
 | 
						|
msg_info "Setting up IP-Tag Scripts"
 | 
						|
mkdir -p /opt/iptag
 | 
						|
msg_ok "Setup IP-Tag Scripts"
 | 
						|
 | 
						|
# Migrate config if needed
 | 
						|
migrate_config
 | 
						|
 | 
						|
msg_info "Setup Default Config"
 | 
						|
if [[ ! -f /opt/iptag/iptag.conf ]]; then
 | 
						|
  cat <<EOF >/opt/iptag/iptag.conf
 | 
						|
# Configuration file for LXC IP tagging
 | 
						|
 | 
						|
# List of allowed CIDRs
 | 
						|
CIDR_LIST=(
 | 
						|
  192.168.0.0/16
 | 
						|
  172.16.0.0/12
 | 
						|
  10.0.0.0/8
 | 
						|
  100.64.0.0/10
 | 
						|
)
 | 
						|
 | 
						|
# Tag format options:
 | 
						|
# - "full": full IP address (e.g., 192.168.0.100)
 | 
						|
# - "last_octet": only the last octet (e.g., 100)
 | 
						|
# - "last_two_octets": last two octets (e.g., 0.100)
 | 
						|
TAG_FORMAT="full"
 | 
						|
 | 
						|
# Interval settings (in seconds)
 | 
						|
LOOP_INTERVAL=60
 | 
						|
VM_STATUS_CHECK_INTERVAL=60
 | 
						|
FW_NET_INTERFACE_CHECK_INTERVAL=60
 | 
						|
LXC_STATUS_CHECK_INTERVAL=60
 | 
						|
FORCE_UPDATE_INTERVAL=1800
 | 
						|
EOF
 | 
						|
  msg_ok "Setup default config"
 | 
						|
else
 | 
						|
  msg_ok "Default config already exists"
 | 
						|
fi
 | 
						|
 | 
						|
msg_info "Setup Main Function"
 | 
						|
if [[ ! -f /opt/iptag/iptag ]]; then
 | 
						|
  cat <<'EOF' >/opt/iptag/iptag
 | 
						|
#!/bin/bash
 | 
						|
# =============== CONFIGURATION =============== #
 | 
						|
CONFIG_FILE="/opt/iptag/iptag.conf"
 | 
						|
 | 
						|
# Load the configuration file if it exists
 | 
						|
if [ -f "$CONFIG_FILE" ]; then
 | 
						|
  # shellcheck source=./iptag.conf
 | 
						|
  source "$CONFIG_FILE"
 | 
						|
fi
 | 
						|
 | 
						|
# Convert IP to integer for comparison
 | 
						|
ip_to_int() {
 | 
						|
  local ip="$1"
 | 
						|
  local a b c d
 | 
						|
  IFS=. read -r a b c d <<< "${ip}"
 | 
						|
  echo "$((a << 24 | b << 16 | c << 8 | d))"
 | 
						|
}
 | 
						|
 | 
						|
# Check if IP is in CIDR
 | 
						|
ip_in_cidr() {
 | 
						|
  local ip="$1"
 | 
						|
  local cidr="$2"
 | 
						|
 | 
						|
  # Use ipcalc with the -c option (check), which returns 0 if the IP is in the network
 | 
						|
  if ipcalc -c "$ip" "$cidr" >/dev/null 2>&1; then
 | 
						|
    # Get network address and mask from CIDR
 | 
						|
    local network prefix
 | 
						|
    network=$(echo "$cidr" | cut -d/ -f1)
 | 
						|
    prefix=$(echo "$cidr" | cut -d/ -f2)
 | 
						|
 | 
						|
    # Check if IP is in the network
 | 
						|
    local ip_a ip_b ip_c ip_d net_a net_b net_c net_d
 | 
						|
    IFS=. read -r ip_a ip_b ip_c ip_d <<< "$ip"
 | 
						|
    IFS=. read -r net_a net_b net_c net_d <<< "$network"
 | 
						|
 | 
						|
    # Check octets match based on prefix length
 | 
						|
    local result=0
 | 
						|
    if (( prefix >= 8 )); then
 | 
						|
      [[ "$ip_a" != "$net_a" ]] && result=1
 | 
						|
    fi
 | 
						|
    if (( prefix >= 16 )); then
 | 
						|
      [[ "$ip_b" != "$net_b" ]] && result=1
 | 
						|
    fi
 | 
						|
    if (( prefix >= 24 )); then
 | 
						|
      [[ "$ip_c" != "$net_c" ]] && result=1
 | 
						|
    fi
 | 
						|
 | 
						|
    return $result
 | 
						|
  fi
 | 
						|
 | 
						|
  return 1
 | 
						|
}
 | 
						|
 | 
						|
# Format IP address according to the configuration
 | 
						|
format_ip_tag() {
 | 
						|
  local ip="$1"
 | 
						|
  local format="${TAG_FORMAT:-full}"
 | 
						|
 | 
						|
  case "$format" in
 | 
						|
    "last_octet")
 | 
						|
      echo "${ip##*.}"
 | 
						|
      ;;
 | 
						|
    "last_two_octets")
 | 
						|
      echo "${ip#*.*.}"
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      echo "$ip"
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
}
 | 
						|
 | 
						|
# Check if IP is in any CIDRs
 | 
						|
ip_in_cidrs() {
 | 
						|
  local ip="$1"
 | 
						|
  local cidrs="$2"
 | 
						|
 | 
						|
  # Check that cidrs is not empty
 | 
						|
  [[ -z "$cidrs" ]] && return 1
 | 
						|
 | 
						|
  local IFS=' '
 | 
						|
  for cidr in $cidrs; do
 | 
						|
    ip_in_cidr "$ip" "$cidr" && return 0
 | 
						|
  done
 | 
						|
  return 1
 | 
						|
}
 | 
						|
 | 
						|
# Check if IP is valid
 | 
						|
is_valid_ipv4() {
 | 
						|
  local ip="$1"
 | 
						|
  [[ "$ip" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || return 1
 | 
						|
  local IFS='.'
 | 
						|
  read -ra parts <<< "$ip"
 | 
						|
  for part in "${parts[@]}"; do
 | 
						|
    [[ "$part" =~ ^[0-9]+$ ]] && ((part >= 0 && part <= 255)) || return 1
 | 
						|
  done
 | 
						|
  return 0
 | 
						|
}
 | 
						|
 | 
						|
lxc_status_changed() {
 | 
						|
  current_lxc_status=$(pct list 2>/dev/null)
 | 
						|
  if [ "${last_lxc_status}" == "${current_lxc_status}" ]; then
 | 
						|
    return 1
 | 
						|
  else
 | 
						|
    last_lxc_status="${current_lxc_status}"
 | 
						|
    return 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
vm_status_changed() {
 | 
						|
  current_vm_status=$(qm list 2>/dev/null)
 | 
						|
  if [ "${last_vm_status}" == "${current_vm_status}" ]; then
 | 
						|
    return 1
 | 
						|
  else
 | 
						|
    last_vm_status="${current_vm_status}"
 | 
						|
    return 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
fw_net_interface_changed() {
 | 
						|
  current_net_interface=$(ifconfig | grep "^fw")
 | 
						|
  if [ "${last_net_interface}" == "${current_net_interface}" ]; then
 | 
						|
    return 1
 | 
						|
  else
 | 
						|
    last_net_interface="${current_net_interface}"
 | 
						|
    return 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
# Get VM IPs using MAC addresses and ARP table
 | 
						|
get_vm_ips() {
 | 
						|
  local vmid=$1
 | 
						|
  local ips=""
 | 
						|
 | 
						|
  # Check if VM is running
 | 
						|
  qm status "$vmid" 2>/dev/null | grep -q "status: running" || return
 | 
						|
 | 
						|
  # Get MAC addresses from VM configuration
 | 
						|
  local macs
 | 
						|
  macs=$(qm config "$vmid" 2>/dev/null | grep -E 'net[0-9]+' | grep -o -E '[a-fA-F0-9]{2}(:[a-fA-F0-9]{2}){5}')
 | 
						|
 | 
						|
  # Look up IPs from ARP table using MAC addresses
 | 
						|
  for mac in $macs; do
 | 
						|
    local ip
 | 
						|
    ip=$(arp -an 2>/dev/null | grep -i "$mac" | grep -o -E '([0-9]{1,3}\.){3}[0-9]{1,3}')
 | 
						|
    if [ -n "$ip" ]; then
 | 
						|
      ips+="$ip "
 | 
						|
    fi
 | 
						|
  done
 | 
						|
 | 
						|
  echo "$ips"
 | 
						|
}
 | 
						|
 | 
						|
# Update tags for container or VM
 | 
						|
update_tags() {
 | 
						|
  local type="$1"
 | 
						|
  local vmid="$2"
 | 
						|
  local config_cmd="pct"
 | 
						|
  [[ "$type" == "vm" ]] && config_cmd="qm"
 | 
						|
 | 
						|
  # Get current IPs
 | 
						|
  local current_ips_full
 | 
						|
  if [[ "$type" == "lxc" ]]; then
 | 
						|
    # Redirect error output to suppress AppArmor warnings
 | 
						|
    current_ips_full=$(lxc-info -n "${vmid}" -i 2>/dev/null | grep -E "^IP:" | awk '{print $2}')
 | 
						|
  else
 | 
						|
    current_ips_full=$(get_vm_ips "${vmid}")
 | 
						|
  fi
 | 
						|
 | 
						|
  # Parse current tags and get valid IPs
 | 
						|
  local current_tags=()
 | 
						|
  local next_tags=()
 | 
						|
  mapfile -t current_tags < <($config_cmd config "${vmid}" 2>/dev/null | grep tags | awk '{print $2}' | sed 's/;/\n/g')
 | 
						|
 | 
						|
  for tag in "${current_tags[@]}"; do
 | 
						|
    # Skip tag if it looks like an IP (full or partial)
 | 
						|
    if ! is_valid_ipv4 "${tag}" && ! [[ "$tag" =~ ^[0-9]+(\.[0-9]+)*$ ]]; then
 | 
						|
      next_tags+=("${tag}")
 | 
						|
    fi
 | 
						|
  done
 | 
						|
 | 
						|
  # Add valid IPs to tags
 | 
						|
  local added_ips=()
 | 
						|
  local skipped_ips=()
 | 
						|
 | 
						|
  for ip in ${current_ips_full}; do
 | 
						|
    if is_valid_ipv4 "${ip}"; then
 | 
						|
      if ip_in_cidrs "${ip}" "${CIDR_LIST[*]}"; then
 | 
						|
        local formatted_ip=$(format_ip_tag "$ip")
 | 
						|
        next_tags+=("${formatted_ip}")
 | 
						|
        added_ips+=("${formatted_ip}")
 | 
						|
      else
 | 
						|
        skipped_ips+=("${ip}")
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
  done
 | 
						|
 | 
						|
  # Log only if there are changes
 | 
						|
  if [ ${#added_ips[@]} -gt 0 ]; then
 | 
						|
    echo "${type^} ${vmid}: added IP tags: ${added_ips[*]}"
 | 
						|
  fi
 | 
						|
 | 
						|
  # Update if changed
 | 
						|
  if [[ "$(IFS=';'; echo "${current_tags[*]}")" != "$(IFS=';'; echo "${next_tags[*]}")" ]]; then
 | 
						|
    $config_cmd set "${vmid}" -tags "$(IFS=';'; echo "${next_tags[*]}")" &>/dev/null
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
# Check if status changed
 | 
						|
check_status_changed() {
 | 
						|
  local type="$1"
 | 
						|
  local current_status
 | 
						|
 | 
						|
  case "$type" in
 | 
						|
    "lxc")
 | 
						|
      current_status=$(pct list 2>/dev/null | grep -v VMID)
 | 
						|
      [[ "${last_lxc_status}" == "${current_status}" ]] && return 1
 | 
						|
      last_lxc_status="${current_status}"
 | 
						|
      ;;
 | 
						|
    "vm")
 | 
						|
      current_status=$(qm list 2>/dev/null | grep -v VMID)
 | 
						|
      [[ "${last_vm_status}" == "${current_status}" ]] && return 1
 | 
						|
      last_vm_status="${current_status}"
 | 
						|
      ;;
 | 
						|
    "fw")
 | 
						|
      current_status=$(ifconfig 2>/dev/null | grep "^fw")
 | 
						|
      [[ "${last_net_interface}" == "${current_status}" ]] && return 1
 | 
						|
      last_net_interface="${current_status}"
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
  return 0
 | 
						|
}
 | 
						|
 | 
						|
check() {
 | 
						|
  current_time=$(date +%s)
 | 
						|
 | 
						|
  # Check LXC status
 | 
						|
  time_since_last_lxc_status_check=$((current_time - last_lxc_status_check_time))
 | 
						|
  if [[ "${LXC_STATUS_CHECK_INTERVAL}" -gt 0 ]] \
 | 
						|
    && [[ "${time_since_last_lxc_status_check}" -ge "${LXC_STATUS_CHECK_INTERVAL}" ]]; then
 | 
						|
    echo "Checking LXC status..."
 | 
						|
    last_lxc_status_check_time=${current_time}
 | 
						|
    if check_status_changed "lxc"; then
 | 
						|
      update_all_tags "lxc"
 | 
						|
      last_update_lxc_time=${current_time}
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
 | 
						|
  # Check VM status
 | 
						|
  time_since_last_vm_status_check=$((current_time - last_vm_status_check_time))
 | 
						|
  if [[ "${VM_STATUS_CHECK_INTERVAL}" -gt 0 ]] \
 | 
						|
    && [[ "${time_since_last_vm_status_check}" -ge "${VM_STATUS_CHECK_INTERVAL}" ]]; then
 | 
						|
    echo "Checking VM status..."
 | 
						|
    last_vm_status_check_time=${current_time}
 | 
						|
    if check_status_changed "vm"; then
 | 
						|
      update_all_tags "vm"
 | 
						|
      last_update_vm_time=${current_time}
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
 | 
						|
  # Check network interface changes
 | 
						|
  time_since_last_fw_net_interface_check=$((current_time - last_fw_net_interface_check_time))
 | 
						|
  if [[ "${FW_NET_INTERFACE_CHECK_INTERVAL}" -gt 0 ]] \
 | 
						|
    && [[ "${time_since_last_fw_net_interface_check}" -ge "${FW_NET_INTERFACE_CHECK_INTERVAL}" ]]; then
 | 
						|
    echo "Checking network interfaces..."
 | 
						|
    last_fw_net_interface_check_time=${current_time}
 | 
						|
    if check_status_changed "fw"; then
 | 
						|
      update_all_tags "lxc"
 | 
						|
      update_all_tags "vm"
 | 
						|
      last_update_lxc_time=${current_time}
 | 
						|
      last_update_vm_time=${current_time}
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
 | 
						|
  # Force update if needed
 | 
						|
  for type in "lxc" "vm"; do
 | 
						|
    local last_update_var="last_update_${type}_time"
 | 
						|
    local time_since_last_update=$((current_time - ${!last_update_var}))
 | 
						|
    if [ ${time_since_last_update} -ge ${FORCE_UPDATE_INTERVAL} ]; then
 | 
						|
      echo "Force updating ${type} tags..."
 | 
						|
      update_all_tags "$type"
 | 
						|
      eval "${last_update_var}=${current_time}"
 | 
						|
    fi
 | 
						|
  done
 | 
						|
}
 | 
						|
 | 
						|
# Initialize time variables
 | 
						|
last_lxc_status_check_time=0
 | 
						|
last_vm_status_check_time=0
 | 
						|
last_fw_net_interface_check_time=0
 | 
						|
last_update_lxc_time=0
 | 
						|
last_update_vm_time=0
 | 
						|
 | 
						|
# main: Set the IP tags for all LXC containers and VMs
 | 
						|
main() {
 | 
						|
  while true; do
 | 
						|
    check
 | 
						|
    sleep "${LOOP_INTERVAL}"
 | 
						|
  done
 | 
						|
}
 | 
						|
 | 
						|
main
 | 
						|
EOF
 | 
						|
  msg_ok "Setup Main Function"
 | 
						|
else
 | 
						|
  msg_ok "Main Function already exists"
 | 
						|
fi
 | 
						|
chmod +x /opt/iptag/iptag
 | 
						|
 | 
						|
msg_info "Creating Service"
 | 
						|
if [[ ! -f /lib/systemd/system/iptag.service ]]; then
 | 
						|
  cat <<EOF >/lib/systemd/system/iptag.service
 | 
						|
[Unit]
 | 
						|
Description=IP-Tag service
 | 
						|
After=network.target
 | 
						|
 | 
						|
[Service]
 | 
						|
Type=simple
 | 
						|
ExecStart=/opt/iptag/iptag
 | 
						|
Restart=always
 | 
						|
 | 
						|
[Install]
 | 
						|
WantedBy=multi-user.target
 | 
						|
EOF
 | 
						|
  msg_ok "Created Service"
 | 
						|
else
 | 
						|
  msg_ok "Service already exists."
 | 
						|
fi
 | 
						|
 | 
						|
msg_ok "Setup IP-Tag Scripts"
 | 
						|
 | 
						|
msg_info "Starting Service"
 | 
						|
systemctl daemon-reload &>/dev/null
 | 
						|
systemctl enable -q --now iptag.service &>/dev/null
 | 
						|
msg_ok "Started Service"
 | 
						|
SPINNER_PID=""
 | 
						|
echo -e "\n${APP} installation completed successfully! ${CL}\n"
 |