if (dst_sock)
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_receive, packet, TRUE);
+ idata->hmac_receive, idata->psn_send++,
+ packet, TRUE);
}
/* Parse the Notify Payload */
- payload = silc_notify_payload_parse(packet->buffer);
+ payload = silc_notify_payload_parse(packet->buffer->data,
+ packet->buffer->len);
if (!payload)
return;
/* Set the HMAC key out of current channel key. The client must do
this locally. */
- silc_hash_make(channel->hmac->hash, channel->key, channel->key_len / 8,
+ silc_hash_make(silc_hmac_get_hash(channel->hmac), channel->key,
+ channel->key_len / 8,
hash);
silc_hmac_set_key(channel->hmac, hash,
- silc_hash_len(channel->hmac->hash));
+ silc_hash_len(silc_hmac_get_hash(channel->hmac)));
memset(hash, 0, sizeof(hash));
}
server_entry = silc_idlist_find_server_by_id(server->local_list,
server_id, TRUE, NULL);
if (!server_entry) {
+ /* If we are normal server then we might not have the server. Check
+ whether router was kind enough to send the list of all clients
+ that actually was to be removed. Remove them if the list is
+ available. */
+ if (server->server_type != SILC_ROUTER &&
+ silc_argument_get_arg_num(args) > 1) {
+ int i;
+
+ for (i = 1; i < silc_argument_get_arg_num(args); i++) {
+ /* Get Client ID */
+ tmp = silc_argument_get_arg_type(args, i + 1, &tmp_len);
+ if (!tmp)
+ continue;
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id)
+ continue;
+
+ /* Get client entry */
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, TRUE, &cache);
+ if (!client) {
+ client = silc_idlist_find_client_by_id(server->local_list,
+ client_id, TRUE, &cache);
+ if (!client) {
+ silc_free(client_id);
+ continue;
+ }
+ }
+ silc_free(client_id);
+
+ /* Remove the client from all channels. */
+ silc_server_remove_from_channels(server, NULL, client,
+ TRUE, NULL, FALSE);
+
+ client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
+ cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
+ server->stat.clients--;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.cell_clients--;
+ }
+ }
+
silc_free(server_id);
goto out;
}
SILC_LOG_DEBUG(("Start"));
if (packet->src_id_type != SILC_ID_CLIENT ||
- packet->dst_id_type != SILC_ID_CLIENT)
- return;
-
- if (!packet->dst_id)
+ packet->dst_id_type != SILC_ID_CLIENT || !packet->dst_id)
return;
/* Get the route to the client */
dst_sock = silc_server_get_client_route(server, packet->dst_id,
packet->dst_id_len, NULL, &idata);
- if (!dst_sock)
+ if (!dst_sock) {
+ /* Send IDENTIFY command reply with error status to indicate that
+ such destination ID does not exist or is invalid */
+ SilcBuffer idp = silc_id_payload_encode_data(packet->dst_id,
+ packet->dst_id_len,
+ packet->dst_id_type);
+ if (!idp)
+ return;
+
+ silc_server_send_command_reply(server, sock, SILC_COMMAND_IDENTIFY,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID, 0, 1,
+ 2, idp, idp->len);
+ silc_buffer_free(idp);
return;
+ }
/* Send the private message */
silc_server_send_private_message(server, dst_sock, idata->send_key,
- idata->hmac_send, packet);
+ idata->hmac_send, idata->psn_send++,
+ packet);
}
/* Received private message key packet.. This packet is never for us. It is to
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_send, packet, FALSE);
+ idata->hmac_send, idata->psn_send++, packet, FALSE);
}
/* Processes incoming command reply packet. The command reply packet may
idata = (SilcIDListData)client;
/* Encrypt packet */
- silc_packet_encrypt(idata->send_key, idata->hmac_send, dst_sock->outbuf,
- buffer->len);
+ silc_packet_encrypt(idata->send_key, idata->hmac_send, idata->psn_send++,
+ dst_sock->outbuf, buffer->len);
/* Send the packet */
silc_server_packet_send_real(server, dst_sock, TRUE);
client = (SilcClientEntry)sock->user_data;
idata = (SilcIDListData)client;
- /* Remove the old cache entry */
+ /* Remove the old cache entry. */
if (!silc_idcache_del_by_context(server->local_list->clients, client)) {
SILC_LOG_ERROR(("Lost client's cache entry - bad thing"));
silc_server_disconnect_remote(server, sock, "Server closed connection: "
packet->src_id_type != SILC_ID_SERVER)
return;
- idp = silc_id_payload_parse(buffer);
+ idp = silc_id_payload_parse(buffer->data, buffer->len);
if (!idp)
return;
return;
/* Parse the channel payload */
- payload = silc_channel_payload_parse(packet->buffer);
+ payload = silc_channel_payload_parse(packet->buffer->data,
+ packet->buffer->len);
if (!payload)
return;
We also create a new key for the channel. */
SilcBuffer users = NULL, users_modes = NULL;
- if (!channel->id)
- channel->id = silc_id_dup(channel_id, SILC_ID_CHANNEL);
-
if (!SILC_ID_CHANNEL_COMPARE(channel_id, channel->id)) {
/* They don't match, send CHANNEL_CHANGE notify to the server to
force the ID change. */
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_send, packet, FALSE);
+ idata->hmac_send, idata->psn_send++,
+ packet, FALSE);
}
/* Received connection auth request packet that is used during connection
/* Run the protocol */
silc_protocol_execute(protocol, server->schedule, 0, 0);
}
+
+/* Received file transger packet. This packet is never for us. It is to
+ the client in the packet's destination ID. Sending of this sort of packet
+ equals sending private message, ie. it is sent point to point from
+ one client to another. */
+
+void silc_server_ftp(SilcServer server,
+ SilcSocketConnection sock,
+ SilcPacketContext *packet)
+{
+ SilcSocketConnection dst_sock;
+ SilcIDListData idata;
+
+ SILC_LOG_DEBUG(("Start"));
+
+ if (packet->src_id_type != SILC_ID_CLIENT ||
+ packet->dst_id_type != SILC_ID_CLIENT)
+ return;
+
+ if (!packet->dst_id)
+ return;
+
+ /* Get the route to the client */
+ dst_sock = silc_server_get_client_route(server, packet->dst_id,
+ packet->dst_id_len, NULL, &idata);
+ if (!dst_sock)
+ return;
+
+ /* Relay the packet */
+ silc_server_relay_packet(server, dst_sock, idata->send_key,
+ idata->hmac_send, idata->psn_send++,
+ packet, FALSE);
+}
projects / silc.git / blobdiff