Function server_audit_init

plugin/server_audit/server_audit.cc:2118–2193

static int init_done= 0;

static int server_audit_init(void*)
{
  thd_priv_host_ptr= reinterpret_cast<decltype(thd_priv_host_ptr)>
    (dlsym(RTLD_DEFAULT, "thd_priv_host"));

  if (gethostname(servhost, sizeof(servhost)))
    strcpy(servhost, "unknown");

  servhost_len= (uint)strlen(servhost);

  logger_init_mutexes();
  lock_operations.init();

  coll_init(&incl_user_coll);
  coll_init(&excl_user_coll);

  if (incl_users)
  {
    if (excl_users)
    {
      incl_users= excl_users= NULL;
      error_header();
      fprintf(stderr, "INCL_DML_USERS and EXCL_DML_USERS specified"
                      " simultaneously - both set to empty\n");
    }
    update_incl_users(NULL, NULL, NULL, &incl_users);
  }
  else if (excl_users)
  {
    update_excl_users(NULL, NULL, NULL, &excl_users);
  }
  if (timestamp_format && timestamp_format[0])
  {
    update_timestamp_format(NULL, NULL, NULL, &timestamp_format);
  }


  error_header();
  fprintf(stderr, "MariaDB Audit Plugin version %s%s STARTED.\n",
          PLUGIN_STR_VERSION, PLUGIN_DEBUG_VERSION);

  /* The Query Cache shadows TABLE events if the result is taken from it */
  /* so we warn users if both Query Caсhe and TABLE events enabled.      */
  if (FILTER(EVENT_TABLE))
  {
    ulonglong *qc_size= (ulonglong *) dlsym(RTLD_DEFAULT, "query_cache_size");
    if (qc_size == NULL || *qc_size != 0)
    {
      struct loc_system_variables *g_sys_var=
        (struct loc_system_variables *) dlsym(RTLD_DEFAULT,
                                          "global_system_variables");
      if (g_sys_var && g_sys_var->query_cache_type != 0)
      {
        error_header();
        fprintf(stderr, "Query cache is enabled with the TABLE events."
                        " Some table reads can be veiled.");
      }
    }