SILC_TASK_CALLBACK(silc_client_connect_to_server_start);
SILC_TASK_CALLBACK(silc_client_connect_to_server_second);
SILC_TASK_CALLBACK(silc_client_connect_to_server_final);
-SILC_TASK_CALLBACK(silc_client_packet_parse_real);
SILC_TASK_CALLBACK(silc_client_rekey_callback);
SILC_TASK_CALLBACK(silc_client_rekey_final);
-static void silc_client_packet_parse(SilcPacketParserContext *parser_context);
+static bool silc_client_packet_parse(SilcPacketParserContext *parser_context,
+ void *context);
static void silc_client_packet_parse_type(SilcClient client,
SilcSocketConnection sock,
SilcPacketContext *packet);
new_client = silc_calloc(1, sizeof(*new_client));
new_client->application = application;
- new_client->ops = ops;
- new_client->silc_client_version = strdup(silc_version);
- new_client->params = silc_calloc(1, sizeof(*new_client->params));
+
+ new_client->internal = silc_calloc(1, sizeof(*new_client->internal));
+ new_client->internal->ops = ops;
+ new_client->internal->params =
+ silc_calloc(1, sizeof(*new_client->internal->params));
+ new_client->internal->silc_client_version = strdup(silc_version);
if (params)
- memcpy(new_client->params, params, sizeof(*params));
+ memcpy(new_client->internal->params, params, sizeof(*params));
- if (!new_client->params->task_max)
- new_client->params->task_max = 200;
+ if (!new_client->internal->params->task_max)
+ new_client->internal->params->task_max = 200;
- if (!new_client->params->rekey_secs)
- new_client->params->rekey_secs = 3600;
+ if (!new_client->internal->params->rekey_secs)
+ new_client->internal->params->rekey_secs = 3600;
- if (!new_client->params->connauth_request_secs)
- new_client->params->connauth_request_secs = 2;
+ if (!new_client->internal->params->connauth_request_secs)
+ new_client->internal->params->connauth_request_secs = 2;
- new_client->params->
- nickname_format[sizeof(new_client->params->nickname_format) - 1] = 0;
+ new_client->internal->params->
+ nickname_format[sizeof(new_client->internal->
+ params->nickname_format) - 1] = 0;
return new_client;
}
if (client->rng)
silc_rng_free(client->rng);
- silc_free(client->silc_client_version);
- silc_free(client->params);
+ silc_free(client->internal->params);
+ silc_free(client->internal->silc_client_version);
+ silc_free(client->internal);
silc_free(client);
}
}
SILC_LOG_DEBUG(("Initializing client"));
/* Initialize hash functions for client to use */
- silc_hash_alloc("md5", &client->md5hash);
- silc_hash_alloc("sha1", &client->sha1hash);
+ silc_hash_alloc("md5", &client->internal->md5hash);
+ silc_hash_alloc("sha1", &client->internal->sha1hash);
/* Initialize none cipher */
- silc_cipher_alloc("none", &client->none_cipher);
+ silc_cipher_alloc("none", &client->internal->none_cipher);
/* Initialize random number generator */
client->rng = silc_rng_alloc();
silc_client_protocols_register();
/* Initialize the scheduler */
- client->schedule = silc_schedule_init(client->params->task_max ?
- client->params->task_max : 200);
+ client->schedule =
+ silc_schedule_init(client->internal->params->task_max ?
+ client->internal->params->task_max : 200);
if (!client->schedule)
return FALSE;
+ /* Register commands */
+ silc_client_commands_register(client);
+
return TRUE;
}
silc_schedule_uninit(client->schedule);
silc_client_protocols_unregister();
+ silc_client_commands_unregister(client);
SILC_LOG_DEBUG(("Client stopped"));
}
silc_schedule(client->schedule);
}
+/* Runs the client and returns immeadiately. This function is used when
+ the SILC Client object indicated by the `client' is run under some
+ other scheduler, or event loop or main loop. On GUI applications,
+ for example this may be desired to use to run the client under the
+ GUI application's main loop. Typically the GUI application would
+ register an idle task that calls this function multiple times in
+ a second to quickly process the SILC specific data. */
+
+void silc_client_run_one(SilcClient client)
+{
+ /* Run the scheduler once. */
+ silc_schedule_one(client->schedule, 0);
+}
+
static void silc_client_entry_destructor(SilcIDCache cache,
SilcIDCacheEntry entry)
{
conn->remote_port = port;
conn->context = context;
conn->pending_commands = silc_dlist_init();
+ conn->ftp_sessions = silc_dlist_init();
/* Add the connection to connections table */
- for (i = 0; i < client->conns_count; i++)
- if (client->conns && !client->conns[i]) {
- client->conns[i] = conn;
+ for (i = 0; i < client->internal->conns_count; i++)
+ if (client->internal->conns && !client->internal->conns[i]) {
+ client->internal->conns[i] = conn;
return conn;
}
- client->conns = silc_realloc(client->conns, sizeof(*client->conns)
- * (client->conns_count + 1));
- client->conns[client->conns_count] = conn;
- client->conns_count++;
+ client->internal->conns =
+ silc_realloc(client->internal->conns, sizeof(*client->internal->conns)
+ * (client->internal->conns_count + 1));
+ client->internal->conns[client->internal->conns_count] = conn;
+ client->internal->conns_count++;
return conn;
}
{
int i;
- for (i = 0; i < client->conns_count; i++)
- if (client->conns[i] == conn) {
+ for (i = 0; i < client->internal->conns_count; i++)
+ if (client->internal->conns[i] == conn) {
+
+ silc_idcache_free(conn->client_cache);
+ silc_idcache_free(conn->channel_cache);
+ silc_idcache_free(conn->server_cache);
if (conn->pending_commands)
silc_dlist_uninit(conn->pending_commands);
+ silc_free(conn->remote_host);
+ silc_dlist_uninit(conn->ftp_sessions);
silc_free(conn);
- client->conns[i] = NULL;
+
+ client->internal->conns[i] = NULL;
}
}
{
int i;
- if (!client->sockets) {
- client->sockets = silc_calloc(1, sizeof(*client->sockets));
- client->sockets[0] = silc_socket_dup(sock);
- client->sockets_count = 1;
+ if (!client->internal->sockets) {
+ client->internal->sockets =
+ silc_calloc(1, sizeof(*client->internal->sockets));
+ client->internal->sockets[0] = silc_socket_dup(sock);
+ client->internal->sockets_count = 1;
return;
}
- for (i = 0; i < client->sockets_count; i++) {
- if (client->sockets[i] == NULL) {
- client->sockets[i] = silc_socket_dup(sock);
+ for (i = 0; i < client->internal->sockets_count; i++) {
+ if (client->internal->sockets[i] == NULL) {
+ client->internal->sockets[i] = silc_socket_dup(sock);
return;
}
}
- client->sockets = silc_realloc(client->sockets, sizeof(*client->sockets) *
- (client->sockets_count + 1));
- client->sockets[client->sockets_count] = silc_socket_dup(sock);
- client->sockets_count++;
+ client->internal->sockets =
+ silc_realloc(client->internal->sockets,
+ sizeof(*client->internal->sockets) *
+ (client->internal->sockets_count + 1));
+ client->internal->sockets[client->internal->sockets_count] =
+ silc_socket_dup(sock);
+ client->internal->sockets_count++;
}
/* Deletes listener socket from the listener sockets table. */
{
int i;
- if (!client->sockets)
+ if (!client->internal->sockets)
return;
- for (i = 0; i < client->sockets_count; i++) {
- if (client->sockets[i] == sock) {
+ for (i = 0; i < client->internal->sockets_count; i++) {
+ if (client->internal->sockets[i] == sock) {
silc_socket_free(sock);
- client->sockets[i] = NULL;
+ client->internal->sockets[i] = NULL;
return;
}
}
conn = silc_client_add_connection(client, host, port, context);
- client->ops->say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
- "Connecting to port %d of server %s", port, host);
+ client->internal->ops->say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
+ "Connecting to port %d of server %s", port, host);
/* Allocate internal context for connection process. This is
needed as we are doing async connecting. */
silc_schedule_task_del_by_fd(client->schedule, fd);
conn->nickname = strdup(client->username);
- conn->sock->hostname = conn->remote_host;
+ conn->sock->hostname = strdup(conn->remote_host);
conn->sock->ip = strdup(conn->remote_host);
conn->sock->port = conn->remote_port;
&protocol, (void *)proto_ctx,
silc_client_connect_to_server_second);
if (!protocol) {
- client->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
- "Error: Could not start key exchange protocol");
+ client->internal->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
+ "Error: Could not start key exchange protocol");
return FALSE;
}
conn->sock->protocol = protocol;
return TRUE;
}
+/* Callback called when error has occurred during connecting to the server.
+ The `connect' client operation will be called. */
+
+SILC_TASK_CALLBACK(silc_client_connect_failure)
+{
+ SilcClientKEInternalContext *ctx =
+ (SilcClientKEInternalContext *)context;
+ SilcClient client = (SilcClient)ctx->client;
+
+ client->internal->ops->connect(client, ctx->sock->user_data, FALSE);
+ silc_free(ctx);
+}
+
/* Start of the connection to the remote server. This is called after
succesful TCP/IP connection has been established to the remote host. */
if (opt != 0) {
if (ctx->tries < 2) {
/* Connection failed but lets try again */
- client->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
- "Could not connect to server %s: %s",
- ctx->host, strerror(opt));
- client->ops->say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
- "Connecting to port %d of server %s resumed",
- ctx->port, ctx->host);
+ client->internal->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
+ "Could not connect to server %s: %s",
+ ctx->host, strerror(opt));
+ client->internal->ops->say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
+ "Connecting to port %d of server %s resumed",
+ ctx->port, ctx->host);
/* Unregister old connection try */
silc_schedule_unset_listen_fd(client->schedule, fd);
ctx->tries++;
} else {
/* Connection failed and we won't try anymore */
- client->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
- "Could not connect to server %s: %s",
- ctx->host, strerror(opt));
+ client->internal->ops->say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
+ "Could not connect to server %s: %s",
+ ctx->host, strerror(opt));
silc_schedule_unset_listen_fd(client->schedule, fd);
silc_net_close_connection(fd);
silc_schedule_task_del(client->schedule, ctx->task);
silc_free(ctx);
/* Notify application of failure */
- client->ops->connect(client, conn, FALSE);
+ client->internal->ops->connect(client, conn, FALSE);
silc_client_del_connection(client, conn);
}
return;
if (!silc_client_start_key_exchange(client, conn, fd)) {
silc_net_close_connection(fd);
- client->ops->connect(client, conn, FALSE);
+ client->internal->ops->connect(client, conn, FALSE);
}
}
silc_socket_free(ctx->sock);
/* Notify application of failure */
- client->ops->connect(client, ctx->sock->user_data, FALSE);
- silc_free(ctx);
+ silc_schedule_task_add(client->schedule, ctx->sock->sock,
+ silc_client_connect_failure, ctx,
+ 0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
return;
}
ctx->ske->prop->pkcs,
ctx->ske->prop->hash,
ctx->ske->prop->hmac,
- ctx->ske->prop->group);
+ ctx->ske->prop->group,
+ ctx->responder);
silc_ske_free_key_material(ctx->keymat);
/* Allocate internal context for the authentication protocol. This
/* Resolve the authentication method to be used in this connection. The
completion callback is called after the application has resolved
the authentication method. */
- client->ops->get_auth_method(client, sock->user_data, sock->hostname,
- sock->port, silc_client_resolve_auth_method,
- proto_ctx);
+ client->internal->ops->get_auth_method(client, sock->user_data,
+ sock->hostname,
+ sock->port,
+ silc_client_resolve_auth_method,
+ proto_ctx);
}
/* Authentication method resolving callback. Application calls this function
- after we've called the client->ops->get_auth_method client operation
- to resolve the authentication method. We will continue the executiong
- of the protocol in this function. */
+ after we've called the client->internal->ops->get_auth_method
+ client operation to resolve the authentication method. We will continue
+ the executiong of the protocol in this function. */
void silc_client_resolve_auth_method(bool success,
SilcProtocolAuthMeth auth_meth,
silc_socket_free(ctx->sock);
/* Notify application of failure */
- client->ops->connect(client, ctx->sock->user_data, FALSE);
- silc_free(ctx);
+ silc_schedule_task_add(client->schedule, ctx->sock->sock,
+ silc_client_connect_failure, ctx,
+ 0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
return;
}
conn->remote_id_data_len = silc_id_get_len(ctx->dest_id, SILC_ID_SERVER);
/* Register re-key timeout */
- conn->rekey->timeout = client->params->rekey_secs;
+ conn->rekey->timeout = client->internal->params->rekey_secs;
conn->rekey->context = (void *)client;
silc_schedule_task_add(client->schedule, conn->sock->sock,
silc_client_rekey_callback,
/* If connection is disconnecting already we will finally
close the connection */
if (SILC_IS_DISCONNECTING(sock)) {
- if (sock == conn->sock)
- client->ops->disconnect(client, conn);
+ if (sock == conn->sock && sock->type != SILC_SOCKET_TYPE_CLIENT)
+ client->internal->ops->disconnect(client, conn);
silc_client_close_connection(client, sock, conn);
return;
}
SILC_LOG_DEBUG(("EOF from connection %d", sock->sock));
- if (sock == conn->sock)
- client->ops->disconnect(client, conn);
+ if (sock == conn->sock && sock->type != SILC_SOCKET_TYPE_CLIENT)
+ client->internal->ops->disconnect(client, conn);
silc_client_close_connection(client, sock, conn);
return;
}
/* Process the packet. This will call the parser that will then
decrypt and parse the packet. */
if (sock->type != SILC_SOCKET_TYPE_UNKNOWN)
- silc_packet_receive_process(sock, conn->receive_key, conn->hmac_receive,
+ silc_packet_receive_process(sock, FALSE, conn->receive_key,
+ conn->hmac_receive, conn->psn_receive,
silc_client_packet_parse, client);
else
- silc_packet_receive_process(sock, NULL, NULL,
+ silc_packet_receive_process(sock, FALSE, NULL, NULL, 0,
silc_client_packet_parse, client);
}
}
-/* Callback function that the silc_packet_decrypt will call to make the
- decision whether the packet is normal or special packet. We will
- return TRUE if it is normal and FALSE if it is special */
-
-static int silc_client_packet_decrypt_check(SilcPacketType packet_type,
- SilcBuffer buffer,
- SilcPacketContext *packet,
- void *context)
-{
-
- /* Packet is normal packet, if:
-
- 1) packet is private message packet and does not have private key set
- 2) is other packet than channel message packet
-
- all other packets are special packets
- */
-
- if (packet_type == SILC_PACKET_PRIVATE_MESSAGE &&
- (buffer->data[2] & SILC_PACKET_FLAG_PRIVMSG_KEY))
- return FALSE;
-
- if (packet_type != SILC_PACKET_CHANNEL_MESSAGE)
- return TRUE;
-
- return FALSE;
-}
-
-/* Parses whole packet, received earlier. */
+/* Parser callback called by silc_packet_receive_process. Thie merely
+ registers timeout that will handle the actual parsing when appropriate. */
-SILC_TASK_CALLBACK(silc_client_packet_parse_real)
+static bool silc_client_packet_parse(SilcPacketParserContext *parser_context,
+ void *context)
{
- SilcPacketParserContext *parse_ctx = (SilcPacketParserContext *)context;
- SilcClient client = (SilcClient)parse_ctx->context;
- SilcPacketContext *packet = parse_ctx->packet;
- SilcBuffer buffer = packet->buffer;
- SilcSocketConnection sock = parse_ctx->sock;
+ SilcClient client = (SilcClient)context;
+ SilcSocketConnection sock = parser_context->sock;
SilcClientConnection conn = (SilcClientConnection)sock->user_data;
- int ret;
+ SilcPacketContext *packet = parser_context->packet;
+ SilcPacketType ret;
- SILC_LOG_DEBUG(("Start"));
+ if (conn && conn->hmac_receive && conn->sock == sock)
+ conn->psn_receive = parser_context->packet->sequence + 1;
- /* Decrypt the received packet */
- if (sock->type != SILC_SOCKET_TYPE_UNKNOWN)
- ret = silc_packet_decrypt(conn->receive_key, conn->hmac_receive,
- buffer, packet,
- silc_client_packet_decrypt_check, parse_ctx);
+ /* Parse the packet immediately */
+ if (parser_context->normal)
+ ret = silc_packet_parse(packet, conn->receive_key);
else
- ret = silc_packet_decrypt(NULL, NULL, buffer, packet,
- silc_client_packet_decrypt_check, parse_ctx);
+ ret = silc_packet_parse_special(packet, conn->receive_key);
- if (ret < 0)
- goto out;
-
- if (ret == 0) {
- /* Parse the packet. Packet type is returned. */
- ret = silc_packet_parse(packet);
- } else {
- /* Parse the packet header in special way as this is "special"
- packet type. */
- ret = silc_packet_parse_special(packet);
+ if (ret == SILC_PACKET_NONE) {
+ silc_packet_context_free(packet);
+ silc_free(parser_context);
+ return FALSE;
+ }
+
+ /* If protocol for this connection is key exchange or rekey then we'll
+ process all packets synchronously, since there might be packets in
+ queue that we are not able to decrypt without first processing the
+ packets before them. */
+ if ((ret == SILC_PACKET_REKEY || ret == SILC_PACKET_REKEY_DONE) ||
+ (sock->protocol && sock->protocol->protocol &&
+ (sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE ||
+ sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_REKEY))) {
+
+ /* Parse the incoming packet type */
+ silc_client_packet_parse_type(client, sock, packet);
+ silc_packet_context_free(packet);
+ silc_free(parser_context);
+
+ /* Reprocess the buffer since we'll return FALSE. This is because
+ the `conn->receive_key' might have become valid by processing
+ the previous packet */
+ if (sock->type != SILC_SOCKET_TYPE_UNKNOWN)
+ silc_packet_receive_process(sock, FALSE, conn->receive_key,
+ conn->hmac_receive, conn->psn_receive,
+ silc_client_packet_parse, client);
+ else
+ silc_packet_receive_process(sock, FALSE, NULL, NULL, 0,
+ silc_client_packet_parse, client);
+
+ return FALSE;
}
-
- if (ret == SILC_PACKET_NONE)
- goto out;
/* Parse the incoming packet type */
silc_client_packet_parse_type(client, sock, packet);
-
- out:
- /* silc_buffer_clear(sock->inbuf); */
silc_packet_context_free(packet);
- silc_free(parse_ctx);
-}
-
-/* Parser callback called by silc_packet_receive_process. Thie merely
- registers timeout that will handle the actual parsing when appropriate. */
-
-void silc_client_packet_parse(SilcPacketParserContext *parser_context)
-{
- SilcClient client = (SilcClient)parser_context->context;
-
- /* Parse the packet */
- silc_schedule_task_add(client->schedule, parser_context->sock->sock,
- silc_client_packet_parse_real,
- (void *)parser_context, 0, 1,
- SILC_TASK_TIMEOUT,
- SILC_TASK_PRI_NORMAL);
+ silc_free(parser_context);
+ return TRUE;
}
/* Parses the packet type and calls what ever routines the packet type
*/
SilcIDPayload idp;
- idp = silc_id_payload_parse(buffer);
+ idp = silc_id_payload_parse(buffer->data, buffer->len);
if (!idp)
break;
if (silc_id_payload_get_type(idp) != SILC_ID_CLIENT)
int force_send)
{
SilcPacketContext packetdata;
+ int block_len;
+ uint32 sequence = 0;
if (!sock)
return;
dst_id = ((SilcClientConnection)sock->user_data)->remote_id;
dst_id_type = SILC_ID_SERVER;
}
+
+ if (hmac)
+ sequence = ((SilcClientConnection)sock->user_data)->psn_send++;
}
+ block_len = cipher ? silc_cipher_get_block_len(cipher) : 0;
+
/* Set the packet context pointers */
packetdata.flags = 0;
packetdata.type = type;
}
packetdata.truelen = data_len + SILC_PACKET_HEADER_LEN +
packetdata.src_id_len + packetdata.dst_id_len;
- packetdata.padlen = SILC_PACKET_PADLEN(packetdata.truelen);
+ packetdata.padlen = SILC_PACKET_PADLEN(packetdata.truelen, block_len);
/* Prepare outgoing data buffer for packet sending */
silc_packet_send_prepare(sock,
silc_buffer_put(sock->outbuf, data, data_len);
/* Create the outgoing packet */
- silc_packet_assemble(&packetdata);
+ silc_packet_assemble(&packetdata, cipher);
/* Encrypt the packet */
if (cipher)
- silc_packet_encrypt(cipher, hmac, sock->outbuf, sock->outbuf->len);
+ silc_packet_encrypt(cipher, hmac, sequence, sock->outbuf,
+ sock->outbuf->len);
- SILC_LOG_HEXDUMP(("Packet, len %d", sock->outbuf->len),
+ SILC_LOG_HEXDUMP(("Packet (%d), len %d", sequence, sock->outbuf->len),
sock->outbuf->data, sock->outbuf->len);
/* Now actually send the packet */
{
int del = FALSE;
+ SILC_LOG_DEBUG(("Start"));
+
if (!sock || (sock && conn->sock == sock))
del = TRUE;
if (!sock)
silc_cipher_free(conn->send_key);
if (conn->receive_key)
silc_cipher_free(conn->receive_key);
- if (conn->hmac_send) /* conn->hmac_receive is same */
+ if (conn->hmac_send)
silc_hmac_free(conn->hmac_send);
+ if (conn->hmac_receive)
+ silc_hmac_free(conn->hmac_receive);
if (conn->pending_commands)
silc_dlist_uninit(conn->pending_commands);
if (conn->rekey)
silc_free(conn->rekey);
+ if (conn->active_session) {
+ sock->user_data = NULL;
+ silc_client_ftp_session_free(conn->active_session);
+ conn->active_session = NULL;
+ }
+
+ silc_client_ftp_free_sessions(client, conn);
+
memset(conn, 0, sizeof(*conn));
silc_client_del_connection(client, conn);
}
silc_socket_free(sock);
}
+/* Called when we receive disconnection packet from server. This
+ closes our end properly and displays the reason of the disconnection
+ on the screen. */
+
+SILC_TASK_CALLBACK(silc_client_disconnected_by_server_later)
+{
+ SilcClient client = (SilcClient)context;
+ SilcSocketConnection sock;
+
+ SILC_CLIENT_GET_SOCK(client, fd, sock);
+ if (sock == NULL)
+ return;
+
+ silc_client_close_connection(client, sock, sock->user_data);
+}
+
/* Called when we receive disconnection packet from server. This
closes our end properly and displays the reason of the disconnection
on the screen. */
msg = silc_calloc(message->len + 1, sizeof(char));
memcpy(msg, message->data, message->len);
- client->ops->say(client, sock->user_data, SILC_CLIENT_MESSAGE_AUDIT, msg);
+ client->internal->ops->say(client, sock->user_data,
+ SILC_CLIENT_MESSAGE_AUDIT, msg);
silc_free(msg);
SILC_SET_DISCONNECTED(sock);
- silc_client_close_connection(client, sock, sock->user_data);
+
+ /* Close connection through scheduler. */
+ silc_schedule_task_add(client->schedule, sock->sock,
+ silc_client_disconnected_by_server_later,
+ client, 0, 1, SILC_TASK_TIMEOUT,
+ SILC_TASK_PRI_NORMAL);
}
/* Received error message from server. Display it on the screen.
msg = silc_calloc(message->len + 1, sizeof(char));
memcpy(msg, message->data, message->len);
- client->ops->say(client, sock->user_data, SILC_CLIENT_MESSAGE_AUDIT, msg);
+ client->internal->ops->say(client, sock->user_data,
+ SILC_CLIENT_MESSAGE_AUDIT, msg);
silc_free(msg);
}
{
SilcClientConnection conn = (SilcClientConnection)sock->user_data;
int connecting = FALSE;
+ SilcClientID *client_id = silc_id_payload_get_id(idp);
SilcBuffer sidp;
if (!conn->local_entry)
/* Delete old ID from ID cache */
if (conn->local_id) {
+ /* Check whether they are different */
+ if (SILC_ID_CLIENT_COMPARE(conn->local_id, client_id)) {
+ silc_free(client_id);
+ return;
+ }
+
silc_idcache_del_by_context(conn->client_cache, conn->local_entry);
silc_free(conn->local_id);
}
if (conn->local_id_data)
silc_free(conn->local_id_data);
- conn->local_id = silc_id_payload_get_id(idp);
+ conn->local_id = client_id;
conn->local_id_data = silc_id_payload_get_data(idp);
conn->local_id_data_len = silc_id_payload_get_len(idp);;
/* Put it to the ID cache */
silc_idcache_add(conn->client_cache, strdup(conn->nickname), conn->local_id,
- (void *)conn->local_entry, FALSE);
-
- /* Issue INFO command to fetch the real server name and server information
- and other stuff. */
- sidp = silc_id_payload_encode(conn->remote_id, SILC_ID_SERVER);
- silc_client_send_command(client, conn, SILC_COMMAND_INFO,
- ++conn->cmd_ident, 1, 2, sidp->data, sidp->len);
- silc_buffer_free(sidp);
-
- /* Notify application of successful connection. We do it here now that
- we've received the Client ID and are allowed to send traffic. */
- if (connecting)
- client->ops->connect(client, conn, TRUE);
+ (void *)conn->local_entry, 0, NULL);
+
+ if (connecting) {
+ /* Issue INFO comqmand to fetch the real server name and server information
+ and other stuff. */
+ silc_client_command_register(client, SILC_COMMAND_INFO, NULL, NULL,
+ silc_client_command_reply_info_i, 0,
+ ++conn->cmd_ident);
+ sidp = silc_id_payload_encode(conn->remote_id, SILC_ID_SERVER);
+ silc_client_command_send(client, conn, SILC_COMMAND_INFO,
+ conn->cmd_ident, 1, 2, sidp->data, sidp->len);
+ silc_buffer_free(sidp);
+
+ /* Notify application of successful connection. We do it here now that
+ we've received the Client ID and are allowed to send traffic. */
+ client->internal->ops->connect(client, conn, TRUE);
+ }
}
/* Processed received Channel ID for a channel. This is called when client
/* Put it to the ID cache */
silc_idcache_add(conn->channel_cache, channel->channel_name,
- (void *)channel->id, (void *)channel, FALSE);
+ (void *)channel->id, (void *)channel, 0, NULL);
return channel;
}
SILC_GET32_MSB(failure, packet->buffer->data);
/* Notify application */
- client->ops->failure(client, sock->user_data, sock->protocol,
- (void *)failure);
+ client->internal->ops->failure(client, sock->user_data, sock->protocol,
+ (void *)failure);
}
}
connauth->timeout =
silc_schedule_task_add(client->schedule, conn->sock->sock,
silc_client_request_authentication_method_timeout,
- conn, client->params->connauth_request_secs, 0,
+ conn,
+ client->internal->params->connauth_request_secs, 0,
SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
}
-
-/* Called when file transfer packet is received. This will parse the
- packet and give it to the file transfer protocol. */
-
-void silc_client_ftp(SilcClient client,
- SilcSocketConnection sock,
- SilcPacketContext *packet)
-{
- SilcClientConnection conn = (SilcClientConnection)sock->user_data;
- uint8 type;
- int ret;
-
- /* Parse the payload */
- ret = silc_buffer_unformat(packet->buffer,
- SILC_STR_UI_CHAR(&type),
- SILC_STR_END);
- if (ret == -1)
- return;
-
- /* We support only type number 1 (== SFTP) */
- if (type != 1)
- return;
-
- silc_buffer_pull(packet->buffer, 1);
-
- /* Give it to the file transfer protocol processor. */
- //silc_sftp_client_receive_process(xxx, sock, packet);
-}
projects / silc.git / blobdiff