#!/bin/bash
# Surveille les événements netlink et déclenche la synchronisation /etc/hosts
set -u

SCRIPT="/usr/local/sbin/pve-netconfig.sh"
DEBOUNCE=15   # secondes d'anti-rebond

last_run=0

ip -4 monitor address | while read -r line; do
    case "$line" in
        *vmbr0*|*vmbr1*) ;;
        *) continue ;;
    esac
    now=$(date +%s)
    if (( now - last_run < DEBOUNCE )); then
        continue
    fi
    last_run=$now
    sleep "$DEBOUNCE"
    logger -t pve-netconfig-watch "Changement d'adresse détecté : $line"
    "$SCRIPT" sync-hosts
done