static int
test_fullfile_rw ()
{
#ifdef LINUX
/* /dev/full only seems to exist on Linux */
char *msg;
int64_t testNum;
char *readResultString;
char readResult[200];
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
(void) GNUNET_BIO_write (fileW, TESTSTRING, strlen (TESTSTRING));
(void) GNUNET_BIO_write_string (fileW, TESTSTRING);
(void) GNUNET_BIO_write_meta_data (fileW, metaDataW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open ("/dev/null");
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read (fileR, "Read error", readResult,
sizeof (readResult)));
readResultString = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL == readResultString);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_int64 (fileR, &testNum));
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (NULL == metaDataR);
#endif
return 0;
}
static int
test_nullstring_rw ()
{
char *msg;
char *readResultString = (char *) "not null";
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, NULL));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL == readResultString);
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_fakebigmeta_rw ()
{
char *msg;
int32_t tmpInt = 1024 * 1024 * 10;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_CONTAINER_MetaData *metaDataR;
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_assert (NULL == metaDataR);
GNUNET_free (fileName);
return 0;
}
static int
test_fakestring_rw ()
{
char *msg;
int32_t tmpInt = 2;
char *readResult;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResult, 200));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_bigmeta_rw ()
{
char *msg;
static char meta[1024 * 1024 * 10];
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_CONTAINER_MetaData *metaDataR;
memset (meta, 'b', sizeof (meta));
meta[sizeof (meta) - 1] = '\0';
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, sizeof (meta)));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write (fileW, meta, sizeof (meta)));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_assert (NULL == metaDataR);
GNUNET_free (fileName);
return 0;
}
static int
test_bigstring_rw ()
{
char *msg;
char *readResultString;
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 1));
GNUNET_assert (NULL == readResultString);
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_normal_rw ()
{
char *msg;
int64_t testNum;
char *readResultString;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
metaDataR = NULL;
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_meta_data (fileW, metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int64 (fileW, TESTNUMBER64));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL != readResultString);
GNUNET_assert (0 == strcmp (TESTSTRING, readResultString));
GNUNET_free (readResultString);
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_meta_data_test_equal (metaDataR, metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_int64 (fileR, &testNum));
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
GNUNET_CONTAINER_meta_data_destroy (metaDataR);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
static int
test_nullfile_rw ()
{
static char fileNameNO[102401];
struct GNUNET_BIO_WriteHandle *fileWNO;
struct GNUNET_BIO_ReadHandle *fileRNO;
memset (fileNameNO, 'a', sizeof (fileNameNO));
fileNameNO[sizeof (fileNameNO) - 1] = '\0';
GNUNET_log_skip (1, GNUNET_NO);
fileWNO = GNUNET_BIO_write_open (fileNameNO);
GNUNET_log_skip (0, GNUNET_YES);
GNUNET_assert (NULL == fileWNO);
GNUNET_log_skip (1, GNUNET_NO);
fileRNO = GNUNET_BIO_read_open (fileNameNO);
GNUNET_log_skip (0, GNUNET_YES);
GNUNET_assert (NULL == fileRNO);
return 0;
}
/**
* Write the current index information list to disk.
*/
static void
write_index_list ()
{
struct GNUNET_BIO_WriteHandle *wh;
char *fn;
struct IndexInfo *pos;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "FS", "INDEXDB", &fn))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"fs", "INDEXDB");
return;
}
wh = GNUNET_BIO_write_open (fn);
if (NULL == wh)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
_("Could not open `%s'.\n"), fn);
GNUNET_free (fn);
return;
}
for (pos = indexed_files_head; NULL != pos; pos = pos->next)
if ((GNUNET_OK !=
GNUNET_BIO_write (wh, &pos->file_id, sizeof (struct GNUNET_HashCode))) ||
(GNUNET_OK != GNUNET_BIO_write_string (wh, pos->filename)))
break;
if (GNUNET_OK != GNUNET_BIO_write_close (wh))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
_("Error writing `%s'.\n"), fn);
GNUNET_free (fn);
return;
}
GNUNET_free (fn);
}
/**
* Write the pseudonym infomation into a file
* @param cfg configuration to use
* @param nsid hash code of a pseudonym
* @param meta meta data to be written into a file
* @param ranking ranking of a pseudonym
* @param ns_name non-unique name of a pseudonym
*/
static void
write_pseudonym_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
const struct GNUNET_HashCode * nsid,
const struct GNUNET_CONTAINER_MetaData *meta,
int32_t ranking, const char *ns_name)
{
char *fn;
struct GNUNET_BIO_WriteHandle *fileW;
fn = get_data_filename (cfg, PS_METADATA_DIR, nsid);
GNUNET_assert (fn != NULL);
fileW = GNUNET_BIO_write_open (fn);
if (NULL != fileW)
{
if ((GNUNET_OK != GNUNET_BIO_write_int32 (fileW, ranking)) ||
(GNUNET_OK != GNUNET_BIO_write_string (fileW, ns_name)) ||
(GNUNET_OK != GNUNET_BIO_write_meta_data (fileW, meta)))
{
(void) GNUNET_BIO_write_close (fileW);
GNUNET_break (GNUNET_OK == GNUNET_DISK_directory_remove (fn));
GNUNET_free (fn);
return;
}
if (GNUNET_OK != GNUNET_BIO_write_close (fileW))
{
GNUNET_break (GNUNET_OK == GNUNET_DISK_directory_remove (fn));
GNUNET_free (fn);
return;
}
}
GNUNET_free (fn);
/* create entry for pseudonym name in names */
if (ns_name != NULL)
GNUNET_free_non_null (GNUNET_PSEUDONYM_name_uniquify (cfg, nsid, ns_name,
NULL));
}
/**
* Handle network size estimate clients.
*
* @param cls closure
* @param c configuration to use
* @param service the initialized service
*/
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *c,
struct GNUNET_SERVICE_Handle *service)
{
struct GNUNET_MQ_MessageHandler core_handlers[] = {
GNUNET_MQ_hd_fixed_size (p2p_estimate,
GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD,
struct GNUNET_NSE_FloodMessage,
NULL),
GNUNET_MQ_handler_end ()
};
char *proof;
struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
cfg = c;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (cfg,
"NSE",
"INTERVAL",
&gnunet_nse_interval))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"NSE",
"INTERVAL");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (cfg,
"NSE",
"WORKDELAY",
&proof_find_delay))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"NSE",
"WORKDELAY");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (cfg,
"NSE",
"WORKBITS",
&nse_work_required))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"NSE",
"WORKBITS");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (nse_work_required >= sizeof (struct GNUNET_HashCode) * 8)
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
"NSE",
"WORKBITS",
_("Value is too large.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
}
#if ENABLE_NSE_HISTOGRAM
{
char *histogram_dir;
char *histogram_fn;
if (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_filename (cfg,
"NSE",
"HISTOGRAM_DIR",
&histogram_dir))
{
GNUNET_assert (0 < GNUNET_asprintf (&histogram_fn,
"%s/timestamps",
histogram_dir));
GNUNET_free (histogram_dir);
histogram = GNUNET_BIO_write_open (histogram_fn);
if (NULL == histogram)
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Unable to open histogram file `%s'\n",
histogram_fn);
GNUNET_free (histogram_fn);
}
logger_test =
GNUNET_CLIENT_service_test ("testbed-logger",
cfg,
GNUNET_TIME_UNIT_SECONDS,
&status_cb,
NULL);
}
#endif
GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
NULL);
pk = GNUNET_CRYPTO_eddsa_key_create_from_configuration (cfg);
GNUNET_assert (NULL != pk);
my_private_key = pk;
GNUNET_CRYPTO_eddsa_key_get_public (my_private_key,
&my_identity.public_key);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg,
"NSE",
"PROOFFILE",
&proof))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"NSE",
"PROOFFILE");
GNUNET_free (my_private_key);
my_private_key = NULL;
GNUNET_SCHEDULER_shutdown ();
return;
}
if ((GNUNET_YES != GNUNET_DISK_file_test (proof)) ||
(sizeof (my_proof) !=
GNUNET_DISK_fn_read (proof,
&my_proof,
sizeof (my_proof))))
my_proof = 0;
GNUNET_free (proof);
proof_task =
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
&find_proof,
NULL);
peers = GNUNET_CONTAINER_multipeermap_create (128,
GNUNET_YES);
nc = GNUNET_notification_context_create (1);
/* Connect to core service and register core handlers */
core_api = GNUNET_CORE_connect (cfg, /* Main configuration */
NULL, /* Closure passed to functions */
&core_init, /* Call core_init once connected */
&handle_core_connect, /* Handle connects */
&handle_core_disconnect, /* Handle disconnects */
core_handlers); /* Register these handlers */
if (NULL == core_api)
{
GNUNET_SCHEDULER_shutdown ();
return;
}
stats = GNUNET_STATISTICS_create ("nse",
cfg);
}
