fix: sync /opt/scripts/update_ssh_monitor.sh from git clone each run

After git pull, copy updater from clone to DEPLOY_INSTALL_PATH and re-exec
once so cron always picks up new logging without manual cp.

update_ssh_monitor.sh

@@ -20,6 +20,7 @@ SUMMARY_SAC_REASON="—"
 SUMMARY_CONFIG="—"
 SUMMARY_GIT="—"
 SUMMARY_SERVICE_RESTART="—"
+SUMMARY_UPDATER="—"
 
 CONFIG_FILE="/etc/ssh-monitor.conf"
 DEPLOY_INSTALL_PATH="/opt/scripts/update_ssh_monitor.sh"
@@ -251,6 +252,7 @@ log_update_summary() {
     log_action "sac-client.sh: $SUMMARY_SAC_CLIENT ($SUMMARY_SAC_REASON)"
     log_action "конфиг: $SUMMARY_CONFIG"
     log_action "git: $SUMMARY_GIT"
+    log_action "updater ($DEPLOY_INSTALL_PATH): $SUMMARY_UPDATER"
     log_action "перезапуск ssh-monitor.service: $SUMMARY_SERVICE_RESTART"
     log_action "полный лог: $LOG_FILE"
     log_action "==========================="
@@ -608,6 +610,51 @@ deploy_post_install() {
     print_config_variables_help
 }
 
+# Копирует update_ssh_monitor.sh из git-клона в /opt/scripts/ и при необходимости re-exec.
+sync_installed_updater_from_clone() {
+    local remote="$UPDATE_DIR/$SCRIPT_NAME/update_ssh_monitor.sh"
+    local self installed_path remote_sum installed_sum=""
+
+    if [ ! -f "$remote" ]; then
+        SUMMARY_UPDATER="не найден в клоне"
+        log_action "updater: в клоне нет $remote"
+        return 0
+    fi
+
+    self="$(readlink -f "$0" 2>/dev/null || realpath "$0" 2>/dev/null || printf '%s' "$0")"
+    installed_path="$(readlink -f "$DEPLOY_INSTALL_PATH" 2>/dev/null || realpath "$DEPLOY_INSTALL_PATH" 2>/dev/null || printf '%s' "$DEPLOY_INSTALL_PATH")"
+    remote_sum=$(file_sha256 "$remote")
+    if [ -f "$DEPLOY_INSTALL_PATH" ]; then
+        installed_sum=$(file_sha256 "$DEPLOY_INSTALL_PATH")
+    fi
+
+    if [ "$remote_sum" = "$installed_sum" ]; then
+        SUMMARY_UPDATER="актуален (sha ${remote_sum:0:16}…)"
+        log_action "updater: $DEPLOY_INSTALL_PATH совпадает с git (commit $(get_git_short_rev "$UPDATE_DIR/$SCRIPT_NAME"))"
+        return 0
+    fi
+
+    mkdir -p "$(dirname "$DEPLOY_INSTALL_PATH")"
+    if ! cp "$remote" "$DEPLOY_INSTALL_PATH"; then
+        SUMMARY_UPDATER="ошибка копирования"
+        log_action "ERROR: не удалось обновить $DEPLOY_INSTALL_PATH из git"
+        return 1
+    fi
+    chmod 750 "$DEPLOY_INSTALL_PATH"
+    SUMMARY_UPDATER="обновлён из git (${installed_sum:0:8}…→${remote_sum:0:8}…)"
+    log_action "updater: записан $DEPLOY_INSTALL_PATH из клона (новый sha ${remote_sum:0:16}…)"
+
+    if [ "$self" = "$installed_path" ] && [ "${UPDATER_REEXEC_GUARD:-0}" != "1" ]; then
+        log_action "updater: перезапуск с новой версией (расширенный лог)…"
+        UPDATER_REEXEC_GUARD=1 exec /bin/bash "$DEPLOY_INSTALL_PATH" "$@"
+    fi
+
+    if [ "$self" != "$installed_path" ]; then
+        log_action "updater: сейчас запущен $self — в cron используйте $DEPLOY_INSTALL_PATH"
+    fi
+    return 0
+}
+
 restart_ssh_monitor_service() {
     debug_step "Перезапускаем сервис ssh-monitor.service"
     if command -v systemctl &>/dev/null; then
@@ -627,7 +674,7 @@ restart_ssh_monitor_service() {
     fi
 }
 
-# Функция для обновления скрипта
+# Функция для обновления скрипта (принимает "$@" для re-exec updater)
 update_script() {
     local git_repo="$UPDATE_DIR/$SCRIPT_NAME"
     local git_before="" git_after="" pull_ok=1
@@ -693,6 +740,8 @@ update_script() {
         log_action "git clone: успех (commit $git_after)"
     fi
 
+    sync_installed_updater_from_clone "$@"
+
     actual_script_path="$(find_remote_ssh_monitor_path 2>/dev/null || true)"
     debug_step "Путь к ssh-monitor в клоне: ${actual_script_path:-не найден}"
 
@@ -814,7 +863,7 @@ if ! ensure_ipset_installed; then
     exit 1
 fi
 
-update_script
+update_script "$@"
 exit_code=$?
 
 if [ "$exit_code" -eq 0 ] && [ "$DEPLOY_MODE" -eq 1 ]; then