src/app/config/quiet_level.c

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2021, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * @file quiet_level.c
   9  * @brief Code to handle default logging level (quiet/hush/normal).
  10  **/
  11
  12 #include "orconfig.h"
  13 #include "lib/log/log.h"
  14 #include "app/config/quiet_level.h"
  15
  16 /** Decides our behavior when no logs are configured/before any logs have been
  17  * configured.  For QUIET_NONE, we log notice to stdout as normal.  For
  18  * QUIET_HUSH, we log warnings only.  For QUIET_SILENT, we log nothing.
  19  */
  20 quiet_level_t quiet_level = 0;
  21
  22 /** Add a default log (or not), depending on the value of <b>quiet</b>. */
  23 void
  24 add_default_log_for_quiet_level(quiet_level_t quiet)
  25 {
  26   switch (quiet) {
  27     case QUIET_SILENT:
  28       /* --quiet: no initial logging */
  29       return;
  30     case QUIET_HUSH:
  31     /* --hush: log at warning or higher. */
  32       add_default_log(LOG_WARN);
  33       break;
  34     case QUIET_NONE: FALLTHROUGH;
  35     default:
  36       add_default_log(LOG_NOTICE);
  37   }
  38 }