static void
setup_peer (struct PeerContext *p,
const char *cfgname)
{
char *binary;
binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
p->cfg = GNUNET_CONFIGURATION_create ();
p->arm_proc =
GNUNET_OS_start_process (GNUNET_YES,
GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
NULL, NULL, NULL,
binary,
"gnunet-service-arm",
"-c",
cfgname,
NULL);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONFIGURATION_load (p->cfg,
cfgname));
p->ats = GNUNET_ATS_connectivity_init (p->cfg);
GNUNET_assert (NULL != p->ats);
p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
GNUNET_TRANSPORT_AC_ANY,
&process_hello,
p);
GNUNET_free (binary);
}
/**
* Initiate transport service.
*
* @param cls closure
* @param server the initialized server
* @param c configuration to use
*/
static void
run (void *cls,
struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *c)
{
char *keyfile;
struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
long long unsigned int max_fd_cfg;
int max_fd_rlimit;
int max_fd;
int friend_only;
/* setup globals */
GST_cfg = c;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (c,
"PEER",
"PRIVATE_KEY",
&keyfile))
{
GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
_("Transport service is lacking key configuration settings. Exiting.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (c,
"transport",
"HELLO_EXPIRATION",
&hello_expiration))
{
hello_expiration = GNUNET_CONSTANTS_HELLO_ADDRESS_EXPIRATION;
}
GST_server = server;
pk = GNUNET_CRYPTO_eddsa_key_create_from_file (keyfile);
GNUNET_free (keyfile);
GNUNET_assert (NULL != pk);
GST_my_private_key = pk;
GST_stats = GNUNET_STATISTICS_create ("transport", GST_cfg);
GST_peerinfo = GNUNET_PEERINFO_connect (GST_cfg);
GNUNET_CRYPTO_eddsa_key_get_public (GST_my_private_key,
&GST_my_identity.public_key);
GNUNET_assert(NULL != GST_my_private_key);
GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"My identity is `%4s'\n",
GNUNET_i2s_full (&GST_my_identity));
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_task,
NULL);
if (NULL == GST_peerinfo)
{
GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
_("Could not access PEERINFO service. Exiting.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
}
max_fd_rlimit = 0;
max_fd_cfg = 0;
#if HAVE_GETRLIMIT
struct rlimit r_file;
if (0 == getrlimit (RLIMIT_NOFILE, &r_file))
{
max_fd_rlimit = r_file.rlim_cur;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Maximum number of open files was: %u/%u\n",
r_file.rlim_cur,
r_file.rlim_max);
}
max_fd_rlimit = (9 * max_fd_rlimit) / 10; /* Keep 10% for rest of transport */
#endif
GNUNET_CONFIGURATION_get_value_number (GST_cfg,
"transport",
"MAX_FD",
&max_fd_cfg);
if (max_fd_cfg > max_fd_rlimit)
max_fd = max_fd_cfg;
else
max_fd = max_fd_rlimit;
if (max_fd < DEFAULT_MAX_FDS)
max_fd = DEFAULT_MAX_FDS;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Limiting number of sockets to %u: validation %u, neighbors: %u\n",
max_fd, (max_fd / 3), (max_fd / 3) * 2);
friend_only = GNUNET_CONFIGURATION_get_value_yesno (GST_cfg,
"topology",
"FRIENDS-ONLY");
if (GNUNET_SYSERR == friend_only)
friend_only = GNUNET_NO; /* According to topology defaults */
/* start subsystems */
GST_blacklist_start (GST_server,
GST_cfg,
&GST_my_identity);
GST_is = GNUNET_ATS_scanner_init ();
GST_ats_connect = GNUNET_ATS_connectivity_init (GST_cfg);
GST_ats = GNUNET_ATS_scheduling_init (GST_cfg,
&ats_request_address_change,
NULL);
GST_ats_init ();
GST_manipulation_init ();
GST_plugins_load (&GST_manipulation_recv,
&plugin_env_address_change_notification,
&plugin_env_session_start,
&plugin_env_session_end);
GST_hello_start (friend_only,
&process_hello_update,
NULL);
GST_neighbours_start ((max_fd / 3) * 2);
GST_clients_start (GST_server);
GST_validation_start ((max_fd / 3));
}
/**
* Setup CADET internals.
*
* @param cls closure
* @param server the initialized server
* @param c configuration to use
*/
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *c,
struct GNUNET_SERVICE_Handle *service)
{
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (c,
"CADET",
"RATCHET_MESSAGES",
&ratchet_messages))
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
"CADET",
"RATCHET_MESSAGES",
"needs to be a number");
ratchet_messages = 64;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (c,
"CADET",
"RATCHET_TIME",
&ratchet_time))
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
"CADET",
"RATCHET_TIME",
"need delay value");
ratchet_time = GNUNET_TIME_UNIT_HOURS;
}
my_private_key = GNUNET_CRYPTO_eddsa_key_create_from_configuration (c);
if (NULL == my_private_key)
{
GNUNET_break (0);
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_CRYPTO_eddsa_key_get_public (my_private_key,
&my_full_id.public_key);
stats = GNUNET_STATISTICS_create ("cadet",
c);
GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
NULL);
ats_ch = GNUNET_ATS_connectivity_init (c);
/* FIXME: optimize code to allow GNUNET_YES here! */
open_ports = GNUNET_CONTAINER_multihashmap_create (16,
GNUNET_NO);
loose_channels = GNUNET_CONTAINER_multihashmap_create (16,
GNUNET_NO);
peers = GNUNET_CONTAINER_multipeermap_create (16,
GNUNET_YES);
connections = GNUNET_CONTAINER_multishortmap_create (256,
GNUNET_YES);
GCH_init (c);
GCD_init (c);
GCO_init (c);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"CADET starting at peer %s\n",
GNUNET_i2s (&my_full_id));
}
/**
* Main function that will be run.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param c configuration
*/
static void
run (void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
struct GNUNET_MQ_MessageHandler handlers[] = {
GNUNET_MQ_hd_var_size (hello,
GNUNET_MESSAGE_TYPE_HELLO,
struct GNUNET_HELLO_Message,
NULL),
GNUNET_MQ_handler_end ()
};
unsigned long long opt;
cfg = c;
stats = GNUNET_STATISTICS_create ("topology", cfg);
friends_only =
GNUNET_CONFIGURATION_get_value_yesno (cfg,
"TOPOLOGY",
"FRIENDS-ONLY");
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (cfg,
"TOPOLOGY",
"MINIMUM-FRIENDS",
&opt))
opt = 0;
minimum_friend_count = (unsigned int) opt;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (cfg,
"TOPOLOGY",
"TARGET-CONNECTION-COUNT",
&opt))
opt = 16;
target_connection_count = (unsigned int) opt;
peers = GNUNET_CONTAINER_multipeermap_create (target_connection_count * 2,
GNUNET_NO);
read_friends_file (cfg);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Topology would like %u connections with at least %u friends\n",
target_connection_count,
minimum_friend_count);
if ( (friend_count < minimum_friend_count) &&
(NULL == blacklist))
blacklist = GNUNET_TRANSPORT_blacklist (cfg,
&blacklist_check,
NULL);
ats = GNUNET_ATS_connectivity_init (cfg);
handle = GNUNET_CORE_connect (cfg,
NULL,
&core_init,
&connect_notify,
&disconnect_notify,
handlers);
GNUNET_SCHEDULER_add_shutdown (&cleaning_task,
NULL);
if (NULL == handle)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to connect to `%s' service.\n"),
"core");
GNUNET_SCHEDULER_shutdown ();
return;
}
}
