This file is part of GNUnet
Copyright (C) 2002--2015 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file transport/plugin_transport_tcp.c
*/
struct GNUNET_CONNECTION_Handle;
+/**
+ * @brief handle for a network service
+ */
+struct LEGACY_SERVICE_Context;
+
+
+/**
+ * Stops a service that was started with #GNUNET_SERVICE_start().
+ *
+ * @param srv service to stop
+ */
+void
+LEGACY_SERVICE_stop (struct LEGACY_SERVICE_Context *srv);
+
+
/**
* Function called to notify a client about the connection begin ready
};
+
+/**
+ * Options for the service (bitmask).
+ */
+enum LEGACY_SERVICE_Options
+{
+ /**
+ * Use defaults. Terminates all client connections and the listen
+ * sockets immediately upon receiving the shutdown signal.
+ */
+ LEGACY_SERVICE_OPTION_NONE = 0,
+
+ /**
+ * Do not trigger server shutdown on signal at all; instead, allow
+ * for the user to terminate the server explicitly when needed
+ * by calling #LEGACY_SERVICE_shutdown().
+ */
+ LEGACY_SERVICE_OPTION_MANUAL_SHUTDOWN = 1,
+
+ /**
+ * Trigger a SOFT server shutdown on signals, allowing active
+ * non-monitor clients to complete their transactions.
+ */
+ LEGACY_SERVICE_OPTION_SOFT_SHUTDOWN = 2
+};
+
+
+
/**
* Ask the server to disconnect from the given client. This is the
* same as passing #GNUNET_SYSERR to #GNUNET_SERVER_receive_done,
* @param cfg configuration to use
*/
typedef void
-(*GNUNET_SERVICE_Main) (void *cls,
+(*LEGACY_SERVICE_Main) (void *cls,
struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* Network type of the address.
*/
- enum GNUNET_ATS_Network_Type scope;
+ enum GNUNET_NetworkType scope;
/**
* Are we still expecting the welcome message? (#GNUNET_YES/#GNUNET_NO)
/**
* Handle to the network service.
*/
- struct GNUNET_SERVICE_Context *service;
+ struct LEGACY_SERVICE_Context *service;
/**
* Handle to the server for this service.
* Our external IP address/port mapping has changed.
*
* @param cls closure, the `struct Plugin`
+ * @param app_ctx[in,out] location where the app can store stuff
+ * on add and retrieve it on remove
* @param add_remove #GNUNET_YES to mean the new public IP address, #GNUNET_NO to mean
* the previous (now invalid) one
* @param ac address class the address belongs to
*/
static void
tcp_nat_port_map_callback (void *cls,
+ void **app_ctx,
int add_remove,
enum GNUNET_NAT_AddressClass ac,
const struct sockaddr *addr,
void *arg;
size_t args;
+ (void) app_ctx;
LOG (GNUNET_ERROR_TYPE_INFO,
"NAT notification to %s address `%s'\n",
(GNUNET_YES == add_remove) ? "add" : "remove",
args = sizeof (t4);
break;
case AF_INET6:
+ if (IN6_IS_ADDR_LINKLOCAL (&((struct sockaddr_in6 *) addr)->sin6_addr))
+ {
+ /* skip link local, we don't allow them in
+ #tcp_plugin_check_address() */
+ return;
+ }
GNUNET_assert(addrlen == sizeof(struct sockaddr_in6));
memset (&t6, 0, sizeof(t6));
GNUNET_memcpy (&t6.ipv6_addr,
static struct GNUNET_ATS_Session *
create_session (struct Plugin *plugin,
const struct GNUNET_HELLO_Address *address,
- enum GNUNET_ATS_Network_Type scope,
+ enum GNUNET_NetworkType scope,
struct GNUNET_SERVER_Client *client,
int is_nat)
{
const struct IPv4TcpAddress *t4;
const struct IPv6TcpAddress *t6;
unsigned int options;
- enum GNUNET_ATS_Network_Type net_type;
+ enum GNUNET_NetworkType net_type;
unsigned int is_natd = GNUNET_NO;
size_t addrlen;
#ifdef TCP_STEALTH
net_type = plugin->env->get_address_type (plugin->env->cls,
sb,
sbs);
- GNUNET_break (net_type != GNUNET_ATS_NET_UNSPECIFIED);
+ GNUNET_break (net_type != GNUNET_NT_UNSPECIFIED);
if ( (is_natd == GNUNET_YES) &&
(addrlen == sizeof(struct IPv6TcpAddress)) )
sizeof(struct GNUNET_PeerIdentity)))
{
/* refuse connections from ourselves */
- GNUNET_SERVER_receive_done (client,
- GNUNET_SYSERR);
if (GNUNET_OK ==
GNUNET_SERVER_client_get_address (client,
&vaddr,
GNUNET_a2s (vaddr, alen));
GNUNET_free (vaddr);
}
+ GNUNET_SERVER_receive_done (client,
+ GNUNET_SYSERR);
return;
}
alen),
client,
GNUNET_NO);
- GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != session->scope);
+ GNUNET_break (GNUNET_NT_UNSPECIFIED != session->scope);
GNUNET_HELLO_address_free (address);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Creating new%s session %p for peer `%s' client %p\n",
if (NULL == session)
{
/* No inbound session found */
- void *vaddr;
+ void *vaddr = NULL;
size_t alen;
- GNUNET_SERVER_client_get_address (client,
- &vaddr,
- &alen);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_SERVER_client_get_address (client,
+ &vaddr,
+ &alen));
LOG (GNUNET_ERROR_TYPE_ERROR,
"Received unexpected %u bytes of type %u from `%s'\n",
(unsigned int) ntohs (message->size),
if (GNUNET_YES == session->expecting_welcome)
{
/* Session is expecting WELCOME message */
- void *vaddr;
+ void *vaddr = NULL;
size_t alen;
GNUNET_SERVER_client_get_address (client,
session->last_activity = GNUNET_TIME_absolute_get ();
{
- void *vaddr;
+ void *vaddr = NULL;
size_t alen;
GNUNET_SERVER_client_get_address (client,
* @param session the session
* @return the network type in HBO or #GNUNET_SYSERR
*/
-static enum GNUNET_ATS_Network_Type
+static enum GNUNET_NetworkType
tcp_plugin_get_network (void *cls,
struct GNUNET_ATS_Session *session)
{
* @param address the address
* @return the network type
*/
-static enum GNUNET_ATS_Network_Type
+static enum GNUNET_NetworkType
tcp_plugin_get_network_for_address (void *cls,
const struct GNUNET_HELLO_Address *address)
{
else
{
GNUNET_break (0);
- return GNUNET_ATS_NET_UNSPECIFIED;
+ return GNUNET_NT_UNSPECIFIED;
}
return plugin->env->get_address_type (plugin->env->cls,
sb,
struct GNUNET_TRANSPORT_PluginEnvironment *env = cls;
struct GNUNET_TRANSPORT_PluginFunctions *api;
struct Plugin *plugin;
- struct GNUNET_SERVICE_Context *service;
+ struct LEGACY_SERVICE_Context *service;
unsigned long long aport;
unsigned long long bport;
unsigned long long max_connections;
aport = 0;
if (0 != bport)
{
- service = GNUNET_SERVICE_start ("transport-tcp",
+ service = LEGACY_SERVICE_start ("transport-tcp",
env->cfg,
- GNUNET_SERVICE_OPTION_NONE);
+ LEGACY_SERVICE_OPTION_NONE);
if (NULL == service)
{
LOG (GNUNET_ERROR_TYPE_WARNING,
{
#ifdef TCP_STEALTH
plugin->myoptions |= TCP_OPTIONS_TCP_STEALTH;
- lsocks = GNUNET_SERVICE_get_listen_sockets (service);
+ lsocks = LEGACY_SERVICE_get_listen_sockets (service);
if (NULL != lsocks)
{
uint32_t len = sizeof (struct WelcomeMessage);
plugin->service = service;
if (NULL != service)
{
- plugin->server = GNUNET_SERVICE_get_server (service);
+ plugin->server = LEGACY_SERVICE_get_server (service);
}
else
{
GNUNET_NAT_unregister (plugin->nat);
GNUNET_CONTAINER_multipeermap_destroy (plugin->sessionmap);
if (NULL != service)
- GNUNET_SERVICE_stop (service);
+ LEGACY_SERVICE_stop (service);
GNUNET_free (plugin);
GNUNET_free_non_null (api);
return NULL;
}
if (NULL != plugin->service)
- GNUNET_SERVICE_stop (plugin->service);
+ LEGACY_SERVICE_stop (plugin->service);
else
GNUNET_SERVER_destroy (plugin->server);
GNUNET_free (plugin->handlers);
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