Server: auto-apply GUI config changes to live WireGuard interface

server/install_server.sh

@@ -124,6 +124,8 @@ reset_existing_install() {
     shopt -s nullglob
     for conf in /etc/wireguard/*.conf; do
       iface="$(basename "$conf" .conf)"
+      systemctl disable --now "wg-syncconf@${iface}.path" >/dev/null 2>&1 || true
+      systemctl stop "wg-syncconf@${iface}.service" >/dev/null 2>&1 || true
       systemctl disable --now "wg-quick@${iface}.service" >/dev/null 2>&1 || true
       wg-quick down "$iface" >/dev/null 2>&1 || true
     done
@@ -312,6 +314,52 @@ EOF_HELPER
   log_success "Установлен helper: /usr/local/sbin/wg-peerctl"
 }
 
+install_wg_sync_watcher() {
+  cat > /usr/local/sbin/wg-syncconf-apply <<'EOF_SYNC_APPLY'
+#!/usr/bin/env bash
+set -euo pipefail
+
+iface="${1:-wg0}"
+conf="/etc/wireguard/${iface}.conf"
+
+[[ -f "$conf" ]] || exit 0
+
+if systemctl is-active --quiet "wg-quick@${iface}.service"; then
+  wg syncconf "$iface" <(wg-quick strip "$conf")
+else
+  systemctl start "wg-quick@${iface}.service"
+fi
+EOF_SYNC_APPLY
+  chmod 750 /usr/local/sbin/wg-syncconf-apply
+
+  cat > /etc/systemd/system/wg-syncconf@.service <<'EOF_SYNC_SERVICE'
+[Unit]
+Description=Apply WireGuard config changes for %i
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/sbin/wg-syncconf-apply %i
+EOF_SYNC_SERVICE
+
+  cat > /etc/systemd/system/wg-syncconf@.path <<'EOF_SYNC_PATH'
+[Unit]
+Description=Watch WireGuard config changes for %i
+
+[Path]
+PathExists=/etc/wireguard/%i.conf
+PathModified=/etc/wireguard/%i.conf
+
+[Install]
+WantedBy=multi-user.target
+EOF_SYNC_PATH
+
+  systemctl daemon-reload
+  systemctl enable --now "wg-syncconf@${WG_INTERFACE}.path"
+  log_success "Включено авто-применение изменений /etc/wireguard/${WG_INTERFACE}.conf -> ${WG_INTERFACE}"
+}
+
 setup_gui() {
   [[ "$GUI_ENABLE" == "yes" ]] || { log_warn "GUI отключен (GUI_ENABLE=no)"; return; }
 
@@ -414,6 +462,7 @@ GUI статус:           ${gui_status}
 $(if [[ "$GUI_ENABLE" == "yes" && "$GUI_PASSWORD_GENERATED" -eq 1 ]]; then echo "GUI пароль:           ${GUI_PASSWORD} (сгенерирован, рекомендуется заменить)"; fi)
 
 Helper для peer:      /usr/local/sbin/wg-peerctl
+Auto-apply GUI->WG:   enabled (wg-syncconf@${WG_INTERFACE}.path)
 Лог установки:        ${LOG_FILE}
 =================================================
 EOF_SUMMARY
@@ -444,6 +493,7 @@ main() {
   setup_wg_service
   setup_ufw_if_active
   install_peer_helper
+  install_wg_sync_watcher
   setup_gui
   print_summary