tor

The Tor anonymity network
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network_sys.c (899B)

      1 /* Copyright (c) 2018-2021, The Tor Project, Inc. */
      2 /* See LICENSE for licensing information */
      3 
      4 /**
      5 * \file network_sys.c
      6 * \brief Subsystem object for networking setup.
      7 **/
      8 
      9 #include "orconfig.h"
     10 #include "lib/subsys/subsys.h"
     11 #include "lib/net/network_sys.h"
     12 #include "lib/net/resolve.h"
     13 #include "lib/net/socket.h"
     14 
     15 #ifdef _WIN32
     16 #include <winsock2.h>
     17 #include <windows.h>
     18 #endif
     19 
     20 static int
     21 subsys_network_initialize(void)
     22 {
     23  if (network_init() < 0)
     24    return -1;
     25 
     26  return 0;
     27 }
     28 
     29 static void
     30 subsys_network_shutdown(void)
     31 {
     32 #ifdef _WIN32
     33  WSACleanup();
     34 #endif
     35  tor_free_getaddrinfo_cache();
     36 }
     37 
     38 const subsys_fns_t sys_network = {
     39  .name = "network",
     40  SUBSYS_DECLARE_LOCATION(),
     41  /* Network depends on logging, and a lot of other modules depend on network.
     42   */
     43  .level = -55,
     44  .supported = true,
     45  .initialize = subsys_network_initialize,
     46  .shutdown = subsys_network_shutdown,
     47 };