src/libstrongswan/library.c

   1 /*
   2  * Copyright (C) 2009 Tobias Brunner
   3  * Copyright (C) 2008 Martin Willi
   4  * Hochschule fuer Technik Rapperswil
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include "library.h"
  18
  19 #include <stdlib.h>
  20
  21 #include <utils.h>
  22 #include <chunk.h>
  23 #include <utils/identification.h>
  24 #include <utils/host.h>
  25 #ifdef LEAK_DETECTIVE
  26 #include <utils/leak_detective.h>
  27 #endif
  28
  29 typedef struct private_library_t private_library_t;
  30
  31 /**
  32  * private data of library
  33  */
  34 struct private_library_t {
  35
  36         /**
  37          * public functions
  38          */
  39         library_t public;
  40
  41 #ifdef LEAK_DETECTIVE
  42         /**
  43          * Memory leak detective, if enabled
  44          */
  45         leak_detective_t *detective;
  46 #endif /* LEAK_DETECTIVE */
  47 };
  48
  49 /**
  50  * library instance
  51  */
  52 library_t *lib;
  53
  54 /**
  55  * Implementation of library_t.destroy
  56  */
  57 void library_deinit()
  58 {
  59         private_library_t *this = (private_library_t*)lib;
  60
  61         this->public.plugins->destroy(this->public.plugins);
  62         this->public.settings->destroy(this->public.settings);
  63         this->public.creds->destroy(this->public.creds);
  64         this->public.crypto->destroy(this->public.crypto);
  65         this->public.fetcher->destroy(this->public.fetcher);
  66         this->public.db->destroy(this->public.db);
  67         this->public.printf_hook->destroy(this->public.printf_hook);
  68
  69 #ifdef LEAK_DETECTIVE
  70         if (this->detective)
  71         {
  72                 this->detective->destroy(this->detective);
  73         }
  74 #endif /* LEAK_DETECTIVE */
  75         free(this);
  76         lib = NULL;
  77 }
  78
  79 /*
  80  * see header file
  81  */
  82 void library_init(char *settings)
  83 {
  84         printf_hook_t *pfh;
  85         private_library_t *this = malloc_thing(private_library_t);
  86         lib = &this->public;
  87
  88         lib->leak_detective = FALSE;
  89
  90 #ifdef LEAK_DETECTIVE
  91         this->detective = leak_detective_create();
  92 #endif /* LEAK_DETECTIVE */
  93
  94         pfh = printf_hook_create();
  95         this->public.printf_hook = pfh;
  96
  97         pfh->add_handler(pfh, 'b', mem_printf_hook,
  98                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
  99                                          PRINTF_HOOK_ARGTYPE_END);
 100         pfh->add_handler(pfh, 'B', chunk_printf_hook,
 101                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
 102         pfh->add_handler(pfh, 'H', host_printf_hook,
 103                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
 104         pfh->add_handler(pfh, 'N', enum_printf_hook,
 105                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
 106                                          PRINTF_HOOK_ARGTYPE_END);
 107         pfh->add_handler(pfh, 'T', time_printf_hook,
 108                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_INT,
 109                                          PRINTF_HOOK_ARGTYPE_END);
 110         pfh->add_handler(pfh, 'V', time_delta_printf_hook,
 111                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_POINTER,
 112                                          PRINTF_HOOK_ARGTYPE_END);
 113         pfh->add_handler(pfh, 'Y', identification_printf_hook,
 114                                          PRINTF_HOOK_ARGTYPE_POINTER, PRINTF_HOOK_ARGTYPE_END);
 115
 116         this->public.settings = settings_create(settings);
 117         this->public.crypto = crypto_factory_create();
 118         this->public.creds = credential_factory_create();
 119         this->public.fetcher = fetcher_manager_create();
 120         this->public.db = database_factory_create();
 121         this->public.plugins = plugin_loader_create();
 122 }
 123