+++ /dev/null
-/*
-
- command_reply.c
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 1997 - 2007 Pekka Riikonen
-
- This program 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; version 2 of the License.
-
- This program 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.
-
-*/
-/* $Id$ */
-
-#include "silc.h"
-#include "silcclient.h"
-#include "client_internal.h"
-
-/************************** Types and definitions ***************************/
-
-/* Calls error command reply callback back to command sender. */
-#define ERROR_CALLBACK(err) \
-do { \
- void *arg1 = NULL, *arg2 = NULL; \
- if (cmd->status != SILC_STATUS_OK) \
- silc_status_get_args(cmd->status, args, &arg1, &arg2); \
- else \
- cmd->status = cmd->error = err; \
- SILC_LOG_DEBUG(("Error in command reply: %s", \
- silc_get_status_message(cmd->status))); \
- silc_client_command_callback(cmd, arg1, arg2); \
-} while(0)
-
-/* Check for error */
-#define CHECK_STATUS(msg) \
- SILC_LOG_DEBUG(("%s", silc_get_command_name(cmd->cmd))); \
- if (cmd->error != SILC_STATUS_OK) { \
- if (cmd->verbose) \
- SAY(cmd->conn->client, cmd->conn, SILC_CLIENT_MESSAGE_COMMAND_ERROR, \
- msg "%s", silc_get_status_message(cmd->error)); \
- ERROR_CALLBACK(cmd->error); \
- silc_client_command_process_error(cmd, state_context, cmd->error); \
- silc_fsm_next(fsm, silc_client_command_reply_processed); \
- return SILC_FSM_CONTINUE; \
- }
-
-/* Check for correct arguments */
-#define CHECK_ARGS(min, max) \
- if (silc_argument_get_arg_num(args) < min || \
- silc_argument_get_arg_num(args) > max) { \
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS); \
- silc_fsm_next(fsm, silc_client_command_reply_processed); \
- return SILC_FSM_CONTINUE; \
- }
-
-#define SAY cmd->conn->client->internal->ops->say
-
-/************************ Static utility functions **************************/
-
-/* Delivers the command reply back to application */
-
-static inline void
-silc_client_command_callback(SilcClientCommandContext cmd, ...)
-{
- SilcClientCommandReplyCallback cb;
- SilcList list;
- va_list ap, cp;
-
- va_start(ap, cmd);
-
- /* Default reply callback */
- if (cmd->called) {
- silc_va_copy(cp, ap);
- cmd->conn->client->internal->ops->command_reply(
- cmd->conn->client, cmd->conn, cmd->cmd, cmd->status,
- cmd->error, cp);
- va_end(cp);
- }
-
- /* Reply callback */
- list = cmd->reply_callbacks;
- silc_list_start(list);
- while ((cb = silc_list_get(list)))
- if (!cb->do_not_call) {
- silc_va_copy(cp, ap);
- cb->do_not_call = !cb->reply(cmd->conn->client, cmd->conn, cmd->cmd,
- cmd->status, cmd->error, cb->context, cp);
- va_end(cp);
- }
-
- va_end(ap);
-}
-
-/* Handles common error status types. */
-
-static void silc_client_command_process_error(SilcClientCommandContext cmd,
- SilcCommandPayload payload,
- SilcStatus error)
-{
- SilcClient client = cmd->conn->client;
- SilcClientConnection conn = cmd->conn;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcID id;
-
- if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
- SilcClientEntry client_entry;
-
- /* Remove unknown client entry from cache */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL))
- return;
-
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (client_entry) {
- silc_client_remove_from_channels(client, conn, client_entry);
- silc_client_del_client(client, conn, client_entry);
- silc_client_unref_client(client, conn, client_entry);
- }
- return;
- }
-
- if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CHANNEL_ID) {
- SilcChannelEntry channel;
-
- /* Remove unknown channel entry from cache */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL))
- return;
-
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (channel) {
- silc_client_empty_channel(client, conn, channel);
- silc_client_del_channel(client, conn, channel);
- silc_client_unref_channel(client, conn, channel);
- }
- return;
- }
-
- if (cmd->error == SILC_STATUS_ERR_NO_SUCH_SERVER_ID) {
- SilcServerEntry server_entry;
-
- /* Remove unknown server entry from cache */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL))
- return;
-
- server_entry = silc_client_get_server_by_id(client, conn, &id.u.server_id);
- if (server_entry) {
- silc_client_del_server(client, conn, server_entry);
- silc_client_unref_server(client, conn, server_entry);
- }
- return;
- }
-}
-
-/***************************** Command Reply ********************************/
-
-/* Process received command reply packet */
-
-SILC_FSM_STATE(silc_client_command_reply)
-{
- SilcClientConnection conn = fsm_context;
- SilcPacket packet = state_context;
- SilcClientCommandContext cmd;
- SilcCommandPayload payload;
- SilcCommand command;
- SilcUInt16 cmd_ident;
-
- /* Get command reply payload from packet */
- payload = silc_command_payload_parse(silc_buffer_datalen(&packet->buffer));
- silc_packet_free(packet);
- if (!payload) {
- SILC_LOG_DEBUG(("Bad command reply packet"));
- return SILC_FSM_FINISH;
- }
-
- cmd_ident = silc_command_get_ident(payload);
- command = silc_command_get(payload);
-
- /* Find the command pending reply */
- silc_mutex_lock(conn->internal->lock);
- silc_list_start(conn->internal->pending_commands);
- while ((cmd = silc_list_get(conn->internal->pending_commands))) {
- if ((cmd->cmd == command || cmd->cmd == SILC_COMMAND_NONE)
- && cmd->cmd_ident == cmd_ident) {
- silc_list_del(conn->internal->pending_commands, cmd);
- break;
- }
- }
- silc_mutex_unlock(conn->internal->lock);
-
- if (!cmd) {
- SILC_LOG_DEBUG(("Unknown command reply %s, ident %d",
- silc_get_command_name(command), cmd_ident));
- silc_command_payload_free(payload);
- return SILC_FSM_FINISH;
- }
-
- /* Signal command thread that command reply has arrived. We continue
- command reply processing synchronously because we save the command
- payload into state context. No other reply may arrive to this command
- while we're processing this reply. */
- silc_fsm_set_state_context(&cmd->thread, payload);
- silc_fsm_next(&cmd->thread, silc_client_command_reply_process);
- silc_fsm_continue_sync(&cmd->thread);
-
- return SILC_FSM_FINISH;
-}
-
-/* Wait here for command reply to arrive from remote host */
-
-SILC_FSM_STATE(silc_client_command_reply_wait)
-{
- SilcClientCommandContext cmd = fsm_context;
-
- SILC_LOG_DEBUG(("Wait for command reply"));
-
- /** Wait for command reply */
- silc_fsm_set_state_context(fsm, NULL);
- silc_fsm_next_later(fsm, silc_client_command_reply_timeout,
- cmd->cmd != SILC_COMMAND_PING ? 40 : 60, 0);
- return SILC_FSM_WAIT;
-}
-
-/* Timeout occurred while waiting command reply */
-
-SILC_FSM_STATE(silc_client_command_reply_timeout)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcArgumentPayload args = NULL;
-
- if (conn->internal->disconnected) {
- SILC_LOG_DEBUG(("Command %s canceled", silc_get_command_name(cmd->cmd)));
- silc_list_del(conn->internal->pending_commands, cmd);
- if (!cmd->called)
- ERROR_CALLBACK(SILC_STATUS_ERR_TIMEDOUT);
- return SILC_FSM_FINISH;
- }
-
- SILC_LOG_DEBUG(("Command %s timeout", silc_get_command_name(cmd->cmd)));
-
- /* Timeout, reply not received in timely fashion */
- silc_list_del(conn->internal->pending_commands, cmd);
- ERROR_CALLBACK(SILC_STATUS_ERR_TIMEDOUT);
- return SILC_FSM_FINISH;
-}
-
-/* Process received command reply payload */
-
-SILC_FSM_STATE(silc_client_command_reply_process)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
-
- silc_command_get_status(payload, &cmd->status, &cmd->error);
-
- switch (cmd->cmd) {
- case SILC_COMMAND_WHOIS:
- /** WHOIS */
- silc_fsm_next(fsm, silc_client_command_reply_whois);
- break;
- case SILC_COMMAND_WHOWAS:
- /** WHOWAS */
- silc_fsm_next(fsm, silc_client_command_reply_whowas);
- break;
- case SILC_COMMAND_IDENTIFY:
- /** IDENTIFY */
- silc_fsm_next(fsm, silc_client_command_reply_identify);
- break;
- case SILC_COMMAND_NICK:
- /** NICK */
- silc_fsm_next(fsm, silc_client_command_reply_nick);
- break;
- case SILC_COMMAND_LIST:
- /** LIST */
- silc_fsm_next(fsm, silc_client_command_reply_list);
- break;
- case SILC_COMMAND_TOPIC:
- /** TOPIC */
- silc_fsm_next(fsm, silc_client_command_reply_topic);
- break;
- case SILC_COMMAND_INVITE:
- /** INVITE */
- silc_fsm_next(fsm, silc_client_command_reply_invite);
- break;
- case SILC_COMMAND_QUIT:
- /** QUIT */
- silc_fsm_next(fsm, silc_client_command_reply_quit);
- break;
- case SILC_COMMAND_KILL:
- /** KILL */
- silc_fsm_next(fsm, silc_client_command_reply_kill);
- break;
- case SILC_COMMAND_INFO:
- /** INFO */
- silc_fsm_next(fsm, silc_client_command_reply_info);
- break;
- case SILC_COMMAND_STATS:
- /** STATS */
- silc_fsm_next(fsm, silc_client_command_reply_stats);
- break;
- case SILC_COMMAND_PING:
- /** PING */
- silc_fsm_next(fsm, silc_client_command_reply_ping);
- break;
- case SILC_COMMAND_OPER:
- /** OPER */
- silc_fsm_next(fsm, silc_client_command_reply_oper);
- break;
- case SILC_COMMAND_JOIN:
- /** JOIN */
- silc_fsm_next(fsm, silc_client_command_reply_join);
- break;
- case SILC_COMMAND_MOTD:
- /** MOTD */
- silc_fsm_next(fsm, silc_client_command_reply_motd);
- break;
- case SILC_COMMAND_UMODE:
- /** UMODE */
- silc_fsm_next(fsm, silc_client_command_reply_umode);
- break;
- case SILC_COMMAND_CMODE:
- /** CMODE */
- silc_fsm_next(fsm, silc_client_command_reply_cmode);
- break;
- case SILC_COMMAND_CUMODE:
- /** CUMODE */
- silc_fsm_next(fsm, silc_client_command_reply_cumode);
- break;
- case SILC_COMMAND_KICK:
- /** KICK */
- silc_fsm_next(fsm, silc_client_command_reply_kick);
- break;
- case SILC_COMMAND_BAN:
- /** BAN */
- silc_fsm_next(fsm, silc_client_command_reply_ban);
- break;
- case SILC_COMMAND_DETACH:
- /** DETACH */
- silc_fsm_next(fsm, silc_client_command_reply_detach);
- break;
- case SILC_COMMAND_WATCH:
- /** WATCH */
- silc_fsm_next(fsm, silc_client_command_reply_watch);
- break;
- case SILC_COMMAND_SILCOPER:
- /** SILCOPER */
- silc_fsm_next(fsm, silc_client_command_reply_silcoper);
- break;
- case SILC_COMMAND_LEAVE:
- /** LEAVE */
- silc_fsm_next(fsm, silc_client_command_reply_leave);
- break;
- case SILC_COMMAND_USERS:
- /** USERS */
- silc_fsm_next(fsm, silc_client_command_reply_users);
- break;
- case SILC_COMMAND_GETKEY:
- /** GETKEY */
- silc_fsm_next(fsm, silc_client_command_reply_getkey);
- break;
- case SILC_COMMAND_SERVICE:
- /** SERVICE */
- silc_fsm_next(fsm, silc_client_command_reply_service);
- break;
- default:
- return SILC_FSM_FINISH;
- }
-
- return SILC_FSM_CONTINUE;
-}
-
-/* Completes command reply processing */
-
-SILC_FSM_STATE(silc_client_command_reply_processed)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcCommandPayload payload = state_context;
-
- silc_command_payload_free(payload);
-
- if (cmd->status == SILC_STATUS_OK || cmd->status == SILC_STATUS_LIST_END ||
- SILC_STATUS_IS_ERROR(cmd->status))
- return SILC_FSM_FINISH;
-
- /* Add back to pending command reply list */
- silc_mutex_lock(conn->internal->lock);
- cmd->resolved = FALSE;
- silc_list_add(conn->internal->pending_commands, cmd);
- silc_mutex_unlock(conn->internal->lock);
-
- /** Wait more command payloads */
- silc_fsm_next(fsm, silc_client_command_reply_wait);
- return SILC_FSM_CONTINUE;
-}
-
-/******************************** WHOIS *************************************/
-
-/* Received reply for WHOIS command. */
-
-SILC_FSM_STATE(silc_client_command_reply_whois)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry = NULL;
- SilcUInt32 idle = 0, mode = 0, fingerprint_len, len, *umodes = NULL;
- SilcBufferStruct channels, ch_user_modes;
- SilcBool has_channels = FALSE;
- SilcDList channel_list = NULL;
- SilcID id;
- char *nickname = NULL, *username = NULL, *realname = NULL;
- unsigned char *fingerprint, *tmp;
-
- CHECK_STATUS("WHOIS: ");
- CHECK_ARGS(5, 11);
-
- /* Get Client ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get names */
- nickname = silc_argument_get_arg_type(args, 3, NULL);
- username = silc_argument_get_arg_type(args, 4, NULL);
- realname = silc_argument_get_arg_type(args, 5, NULL);
- if (!nickname || !username || !realname) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get joined channel list */
- memset(&channels, 0, sizeof(channels));
- tmp = silc_argument_get_arg_type(args, 6, &len);
- if (tmp) {
- has_channels = TRUE;
- silc_buffer_set(&channels, tmp, len);
-
- /* Get channel user mode list */
- tmp = silc_argument_get_arg_type(args, 10, &len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_buffer_set(&ch_user_modes, tmp, len);
- }
-
- /* Get user mode */
- tmp = silc_argument_get_arg_type(args, 7, &len);
- if (tmp)
- SILC_GET32_MSB(mode, tmp);
-
- /* Get idle time */
- tmp = silc_argument_get_arg_type(args, 8, &len);
- if (tmp)
- SILC_GET32_MSB(idle, tmp);
-
- /* Get fingerprint */
- fingerprint = silc_argument_get_arg_type(args, 9, &fingerprint_len);
-
- /* Check if we have this client cached already. */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (!client_entry) {
- SILC_LOG_DEBUG(("Adding new client entry (WHOIS)"));
- client_entry =
- silc_client_add_client(client, conn, nickname, username, realname,
- &id.u.client_id, mode);
- if (!client_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_RESOURCE_LIMIT);
- goto out;
- }
- silc_client_ref_client(client, conn, client_entry);
- } else {
- silc_client_update_client(client, conn, client_entry,
- nickname, username, realname, mode);
- }
-
- silc_rwlock_wrlock(client_entry->internal.lock);
-
- if (fingerprint && fingerprint_len == sizeof(client_entry->fingerprint))
- memcpy(client_entry->fingerprint, fingerprint, fingerprint_len);
-
- /* Get user attributes */
- tmp = silc_argument_get_arg_type(args, 11, &len);
- if (tmp) {
- if (client_entry->attrs)
- silc_attribute_payload_list_free(client_entry->attrs);
- client_entry->attrs = silc_attribute_payload_parse(tmp, len);
- }
-
- silc_rwlock_unlock(client_entry->internal.lock);
-
- /* Parse channel and channel user mode list */
- if (has_channels) {
- channel_list = silc_channel_payload_parse_list(silc_buffer_data(&channels),
- silc_buffer_len(&channels));
- if (channel_list)
- silc_get_mode_list(&ch_user_modes, silc_dlist_count(channel_list),
- &umodes);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, client_entry, nickname, username,
- realname, channel_list, mode, idle, fingerprint,
- umodes, client_entry->attrs);
-
- silc_client_unref_client(client, conn, client_entry);
- if (has_channels) {
- silc_channel_payload_list_free(channel_list);
- silc_free(umodes);
- }
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/******************************** WHOWAS ************************************/
-
-/* Received reply for WHOWAS command. */
-
-SILC_FSM_STATE(silc_client_command_reply_whowas)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry = NULL;
- SilcID id;
- char *nickname, *username;
- char *realname = NULL;
-
- CHECK_STATUS("WHOWAS: ");
- CHECK_ARGS(4, 5);
-
- /* Get Client ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the client entry */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
-
- /* Get names */
- nickname = silc_argument_get_arg_type(args, 3, NULL);
- username = silc_argument_get_arg_type(args, 4, NULL);
- realname = silc_argument_get_arg_type(args, 5, NULL);
- if (!nickname || !username) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Notify application. We don't save any history information to any
- cache. Just pass the data to the application. */
- silc_client_command_callback(cmd, client_entry, nickname, username,
- realname);
-
- out:
- silc_client_unref_client(client, conn, client_entry);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/******************************** IDENTIFY **********************************/
-
-/* Received reply for IDENTIFY command. */
-
-SILC_FSM_STATE(silc_client_command_reply_identify)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry;
- SilcServerEntry server_entry;
- SilcChannelEntry channel_entry;
- SilcUInt32 len;
- SilcID id;
- char *name = NULL, *info = NULL;
-
- CHECK_STATUS("IDENTIFY: ");
- CHECK_ARGS(2, 4);
-
- /* Get the ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get names */
- name = silc_argument_get_arg_type(args, 3, &len);
- info = silc_argument_get_arg_type(args, 4, &len);
-
- switch (id.type) {
- case SILC_ID_CLIENT:
- SILC_LOG_DEBUG(("Received client information"));
-
- /* Check if we have this client cached already. */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (!client_entry) {
- SILC_LOG_DEBUG(("Adding new client entry (IDENTIFY)"));
- client_entry =
- silc_client_add_client(client, conn, name, info, NULL,
- &id.u.client_id, 0);
- if (!client_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_RESOURCE_LIMIT);
- goto out;
- }
- silc_client_ref_client(client, conn, client_entry);
- } else {
- silc_client_update_client(client, conn, client_entry,
- name, info, NULL, 0);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, client_entry, name, info);
- silc_client_unref_client(client, conn, client_entry);
- break;
-
- case SILC_ID_SERVER:
- SILC_LOG_DEBUG(("Received server information"));
-
- /* Check if we have this server cached already. */
- server_entry = silc_client_get_server_by_id(client, conn, &id.u.server_id);
- if (!server_entry) {
- SILC_LOG_DEBUG(("Adding new server entry (IDENTIFY)"));
- server_entry = silc_client_add_server(client, conn, name, info,
- &id.u.server_id);
- if (!server_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_client_ref_server(client, conn, server_entry);
- } else {
- silc_client_update_server(client, conn, server_entry, name, info);
- }
- server_entry->internal.resolve_cmd_ident = 0;
-
- /* Notify application */
- silc_client_command_callback(cmd, server_entry, name, info);
- silc_client_unref_server(client, conn, server_entry);
- break;
-
- case SILC_ID_CHANNEL:
- SILC_LOG_DEBUG(("Received channel information"));
-
- /* Check if we have this channel cached already. */
- channel_entry = silc_client_get_channel_by_id(client, conn,
- &id.u.channel_id);
- if (!channel_entry) {
- SILC_LOG_DEBUG(("Adding new channel entry (IDENTIFY)"));
-
- if (!name) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Add new channel entry */
- channel_entry = silc_client_add_channel(client, conn, name, 0,
- &id.u.channel_id);
- if (!channel_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_client_ref_channel(client, conn, channel_entry);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, channel_entry,
- channel_entry->channel_name, info);
- silc_client_unref_channel(client, conn, channel_entry);
- break;
- }
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** NICK ************************************/
-
-/* Received reply for command NICK. */
-
-SILC_FSM_STATE(silc_client_command_reply_nick)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- unsigned char *nick, *idp;
- SilcUInt32 len, idp_len;
- SilcClientID old_client_id;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot set nickname: ");
- CHECK_ARGS(2, 3);
-
- /* Take received Client ID */
- idp = silc_argument_get_arg_type(args, 2, &idp_len);
- if (!idp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- if (!silc_id_payload_parse_id(idp, idp_len, &id)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Take the new nickname */
- nick = silc_argument_get_arg_type(args, 3, &len);
- if (!nick) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- silc_rwlock_wrlock(conn->local_entry->internal.lock);
-
- /* Change the nickname */
- old_client_id = *conn->local_id;
- if (!silc_client_change_nickname(client, conn, conn->local_entry,
- nick, &id.u.client_id, idp, idp_len)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_BAD_NICKNAME);
- silc_rwlock_unlock(conn->local_entry->internal.lock);
- goto out;
- }
-
- silc_rwlock_unlock(conn->local_entry->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, conn->local_entry,
- conn->local_entry->nickname, &old_client_id);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** LIST ************************************/
-
-/* Received reply to the LIST command. */
-
-SILC_FSM_STATE(silc_client_command_reply_list)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- unsigned char *tmp, *name, *topic;
- SilcUInt32 usercount = 0;
- SilcChannelEntry channel_entry = NULL;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot list channels: ");
-
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- /* There were no channels in the network. */
- silc_client_command_callback(cmd, NULL, NULL, NULL, 0);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
- }
-
- CHECK_ARGS(3, 5);
-
- name = silc_argument_get_arg_type(args, 3, NULL);
- if (!name) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- topic = silc_argument_get_arg_type(args, 4, NULL);
- tmp = silc_argument_get_arg_type(args, 5, NULL);
- if (tmp)
- SILC_GET32_MSB(usercount, tmp);
-
- /* Check whether the channel exists, and add it to cache if it doesn't. */
- channel_entry = silc_client_get_channel_by_id(client, conn,
- &id.u.channel_id);
- if (!channel_entry) {
- /* Add new channel entry */
- channel_entry = silc_client_add_channel(client, conn, name, 0,
- &id.u.channel_id);
- if (!channel_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_client_ref_channel(client, conn, channel_entry);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, channel_entry, channel_entry->channel_name,
- topic, usercount);
-
- out:
- silc_client_unref_channel(client, conn, channel_entry);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************* TOPIC ************************************/
-
-/* Received reply to topic command. */
-
-SILC_FSM_STATE(silc_client_command_reply_topic)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcChannelEntry channel = NULL;
- char *topic;
- SilcUInt32 len;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot set topic: ");
- CHECK_ARGS(2, 3);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- silc_rwlock_wrlock(channel->internal.lock);
-
- /* Take topic */
- topic = silc_argument_get_arg_type(args, 3, &len);
- if (topic) {
- silc_free(channel->topic);
- channel->topic = silc_memdup(topic, len);
- }
-
- silc_rwlock_unlock(channel->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel, channel->topic);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************* INVITE ***********************************/
-
-/* Received reply to invite command. */
-
-SILC_FSM_STATE(silc_client_command_reply_invite)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcChannelEntry channel = NULL;
- unsigned char *tmp;
- SilcUInt32 len;
- SilcArgumentPayload invite_args = NULL;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot invite: ");
- CHECK_ARGS(2, 3);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the invite list */
- tmp = silc_argument_get_arg_type(args, 3, &len);
- if (tmp)
- invite_args = silc_argument_list_parse(tmp, len);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel, invite_args);
-
- if (invite_args)
- silc_argument_payload_free(invite_args);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** KILL ************************************/
-
-/* Received reply to the KILL command. */
-
-SILC_FSM_STATE(silc_client_command_reply_kill)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot kill: ");
- CHECK_ARGS(2, 2);
-
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the client entry, if exists */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
-
- /* Notify application */
- silc_client_command_callback(cmd, client_entry);
-
- /* Remove the client */
- if (client_entry) {
- silc_client_remove_from_channels(client, conn, client_entry);
- silc_client_del_client(client, conn, client_entry);
- silc_client_unref_client(client, conn, client_entry);
- }
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** INFO ************************************/
-
-/* Received reply to INFO command. We receive the server ID and some
- information about the server user requested. */
-
-SILC_FSM_STATE(silc_client_command_reply_info)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcServerEntry server;
- char *server_name, *server_info;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get info: ");
- CHECK_ARGS(4, 4);
-
- /* Get server ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get server name */
- server_name = silc_argument_get_arg_type(args, 3, NULL);
- if (!server_name) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get server info */
- server_info = silc_argument_get_arg_type(args, 4, NULL);
- if (!server_info) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* See whether we have this server cached. If not create it. */
- server = silc_client_get_server_by_id(client, conn, &id.u.server_id);
- if (!server) {
- SILC_LOG_DEBUG(("Add new server entry (INFO)"));
- server = silc_client_add_server(client, conn, server_name,
- server_info, &id.u.server_id);
- if (!server)
- goto out;
- silc_client_ref_server(client, conn, server);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, server, server->server_name,
- server->server_info);
- silc_client_unref_server(client, conn, server);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** STATS ***********************************/
-
-/* Received reply to STATS command. */
-
-SILC_FSM_STATE(silc_client_command_reply_stats)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientStats stats;
- unsigned char *buf = NULL;
- SilcUInt32 buf_len = 0;
- SilcBufferStruct b;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get stats: ");
- CHECK_ARGS(2, 3);
-
- /* Get server ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get statistics structure */
- memset(&stats, 0, sizeof(stats));
- buf = silc_argument_get_arg_type(args, 3, &buf_len);
- if (buf) {
- silc_buffer_set(&b, buf, buf_len);
- silc_buffer_unformat(&b,
- SILC_STR_UI_INT(&stats.starttime),
- SILC_STR_UI_INT(&stats.uptime),
- SILC_STR_UI_INT(&stats.my_clients),
- SILC_STR_UI_INT(&stats.my_channels),
- SILC_STR_UI_INT(&stats.my_server_ops),
- SILC_STR_UI_INT(&stats.my_router_ops),
- SILC_STR_UI_INT(&stats.cell_clients),
- SILC_STR_UI_INT(&stats.cell_channels),
- SILC_STR_UI_INT(&stats.cell_servers),
- SILC_STR_UI_INT(&stats.clients),
- SILC_STR_UI_INT(&stats.channels),
- SILC_STR_UI_INT(&stats.servers),
- SILC_STR_UI_INT(&stats.routers),
- SILC_STR_UI_INT(&stats.server_ops),
- SILC_STR_UI_INT(&stats.router_ops),
- SILC_STR_END);
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, &stats);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** PING ************************************/
-
-/* Received reply to PING command. */
-
-SILC_FSM_STATE(silc_client_command_reply_ping)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcInt64 diff;
-
- diff = silc_time() - SILC_PTR_TO_64(cmd->context);
- if (cmd->verbose)
- SAY(client, conn, SILC_CLIENT_MESSAGE_INFO,
- "Ping reply from %s: %d second%s", conn->remote_host,
- (int)diff, diff == 1 ? "" : "s");
-
- /* Notify application */
- silc_client_command_callback(cmd);
-
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** JOIN ************************************/
-
-/* Continue JOIN command reply processing after resolving unknown users */
-
-static void
-silc_client_command_reply_join_resolved(SilcClient client,
- SilcClientConnection conn,
- SilcStatus status,
- SilcDList clients,
- void *context)
-{
- SilcClientCommandContext cmd = context;
- SilcChannelEntry channel = cmd->context;
- SilcCommandPayload payload = silc_fsm_get_state_context(&cmd->thread);
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcUInt32 list_count;
- unsigned char *tmp;
- char msg[512];
-
- if (!clients) {
- silc_snprintf(msg, sizeof(msg), "Error resolving channel %s user list",
- channel->channel_name);
- SAY(client, conn, SILC_CLIENT_MESSAGE_COMMAND_ERROR, msg);
- } else {
- tmp = silc_argument_get_arg_type(args, 12, NULL);
- if (tmp) {
- SILC_GET32_MSB(list_count, tmp);
- if (list_count - silc_dlist_count(clients) > 5) {
- silc_snprintf(msg, sizeof(msg),
- "Channel %s user list was not fully resolved. "
- "The channel may not be fully synced.",
- channel->channel_name);
- SAY(client, conn, SILC_CLIENT_MESSAGE_WARNING, msg);
- }
- }
- }
-
- channel->internal.resolve_cmd_ident = 0;
- silc_client_unref_channel(client, conn, channel);
-
- SILC_FSM_CALL_CONTINUE_SYNC(&cmd->thread);
-}
-
-
-/* Received reply for JOIN command. */
-
-SILC_FSM_STATE(silc_client_command_reply_join)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcChannelEntry channel;
- SilcUInt32 mode = 0, len, list_count;
- char *topic, *tmp, *channel_name = NULL, *hmac;
- const char *cipher;
- SilcBufferStruct client_id_list, client_mode_list, keyp;
- SilcHashTableList htl;
- SilcID id;
- int i;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot join channel: ");
- CHECK_ARGS(9, 17);
-
- /* Get channel name */
- channel_name = silc_argument_get_arg_type(args, 2, NULL);
- if (!channel_name) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get Channel ID */
- if (!silc_argument_get_decoded(args, 3, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Check whether we have this channel entry already. */
- channel = silc_client_get_channel(client, conn, channel_name);
- if (channel) {
- if (!SILC_ID_CHANNEL_COMPARE(&channel->id, &id.u.channel_id))
- silc_client_replace_channel_id(client, conn, channel, &id.u.channel_id);
- } else {
- /* Create new channel entry */
- channel = silc_client_add_channel(client, conn, channel_name,
- mode, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_BAD_CHANNEL);
- goto out;
- }
- silc_client_ref_channel(client, conn, channel);
- }
-
- /* Get the list count */
- tmp = silc_argument_get_arg_type(args, 12, &len);
- if (!tmp || len != 4) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- SILC_GET32_MSB(list_count, tmp);
-
- /* Get Client ID list */
- tmp = silc_argument_get_arg_type(args, 13, &len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_buffer_set(&client_id_list, tmp, len);
-
- /* Resolve users we do not know about */
- if (!cmd->resolved) {
- cmd->resolved = TRUE;
- cmd->context = channel;
- SILC_FSM_CALL(channel->internal.resolve_cmd_ident =
- silc_client_get_clients_by_list(
- client, conn, list_count, &client_id_list,
- silc_client_command_reply_join_resolved, cmd));
- /* NOT REACHED */
- }
-
- /* Get client mode list */
- tmp = silc_argument_get_arg_type(args, 14, &len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_buffer_set(&client_mode_list, tmp, len);
-
- silc_rwlock_wrlock(channel->internal.lock);
-
- /* Add clients we received in the reply to the channel */
- for (i = 0; i < list_count; i++) {
- SilcUInt16 idp_len;
- SilcID id;
- SilcClientEntry client_entry;
-
- /* Client ID */
- SILC_GET16_MSB(idp_len, client_id_list.data + 2);
- idp_len += 4;
- if (!silc_id_payload_parse_id(client_id_list.data, idp_len, &id))
- continue;
-
- /* Mode */
- SILC_GET32_MSB(mode, client_mode_list.data);
-
- /* Get client entry */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (client_entry && client_entry->internal.valid) {
- /* Join client to the channel */
- silc_rwlock_wrlock(client_entry->internal.lock);
- silc_client_add_to_channel(client, conn, channel, client_entry, mode);
- silc_rwlock_unlock(client_entry->internal.lock);
- }
- silc_client_unref_client(client, conn, client_entry);
-
- if (!silc_buffer_pull(&client_id_list, idp_len)) {
- silc_rwlock_unlock(channel->internal.lock);
- goto out;
- }
- if (!silc_buffer_pull(&client_mode_list, 4)) {
- silc_rwlock_unlock(channel->internal.lock);
- goto out;
- }
- }
-
- /* Get hmac */
- hmac = silc_argument_get_arg_type(args, 11, NULL);
- if (hmac) {
- if (!silc_hmac_alloc(hmac, NULL, &channel->internal.hmac)) {
- if (cmd->verbose)
- SAY(client, conn, SILC_CLIENT_MESSAGE_COMMAND_ERROR,
- "Cannot join channel: Unsupported HMAC `%s'", hmac);
- ERROR_CALLBACK(SILC_STATUS_ERR_UNKNOWN_ALGORITHM);
- silc_rwlock_unlock(channel->internal.lock);
- goto out;
- }
- }
-
- /* Get channel mode */
- tmp = silc_argument_get_arg_type(args, 5, &len);
- if (tmp && len == 4)
- SILC_GET32_MSB(mode, tmp);
- channel->mode = mode;
-
- /* Get channel key and save it */
- tmp = silc_argument_get_arg_type(args, 7, &len);
- if (tmp) {
- /* If channel key already exists on the channel then while resolving
- the user list we have already received new key from server. Don't
- replace it with this old key. */
- if (!channel->internal.send_key) {
- silc_buffer_set(&keyp, tmp, len);
- silc_client_save_channel_key(client, conn, &keyp, channel);
- }
- }
-
- /* Get topic */
- topic = silc_argument_get_arg_type(args, 10, NULL);
- if (topic) {
- silc_free(channel->topic);
- channel->topic = silc_memdup(topic, strlen(topic));
- }
-
- /* Get founder key */
- tmp = silc_argument_get_arg_type(args, 15, &len);
- if (tmp) {
- if (channel->founder_key)
- silc_pkcs_public_key_free(channel->founder_key);
- channel->founder_key = NULL;
- silc_public_key_payload_decode(tmp, len, &channel->founder_key);
- }
-
- /* Get user limit */
- tmp = silc_argument_get_arg_type(args, 17, &len);
- if (tmp && len == 4)
- SILC_GET32_MSB(channel->user_limit, tmp);
- if (!(channel->mode & SILC_CHANNEL_MODE_ULIMIT))
- channel->user_limit = 0;
-
- /* Get channel public key list */
- tmp = silc_argument_get_arg_type(args, 16, &len);
- if (tmp)
- silc_client_channel_save_public_keys(channel, tmp, len, FALSE);
-
- /* Set current channel */
- conn->current_channel = channel;
-
- silc_rwlock_unlock(channel->internal.lock);
-
- cipher = (channel->internal.send_key ?
- silc_cipher_get_name(channel->internal.send_key) : NULL);
- silc_hash_table_list(channel->user_list, &htl);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel->channel_name, channel, mode, &htl,
- topic, cipher, hmac, channel->founder_key,
- channel->channel_pubkeys, channel->user_limit);
-
- silc_hash_table_list_reset(&htl);
- silc_client_unref_channel(client, conn, channel);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** MOTD ************************************/
-
-/* Received reply for MOTD command */
-
-SILC_FSM_STATE(silc_client_command_reply_motd)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcUInt32 i;
- char *motd = NULL, *cp, line[256];
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get motd: ");
- CHECK_ARGS(2, 3);
-
- if (silc_argument_get_arg_num(args) == 3) {
- motd = silc_argument_get_arg_type(args, 3, NULL);
- if (!motd) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- i = 0;
- cp = motd;
- while(cp[i] != 0) {
- if (cp[i++] == '\n') {
- memset(line, 0, sizeof(line));
- silc_strncat(line, sizeof(line), cp, i - 1);
- cp += i;
-
- if (i == 2)
- line[0] = ' ';
-
- if (cmd->verbose)
- SAY(client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", line);
-
- if (!strlen(cp))
- break;
- i = 0;
- }
- }
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, motd);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** UMODE ***********************************/
-
-/* Received reply to the UMODE command. Save the current user mode */
-
-SILC_FSM_STATE(silc_client_command_reply_umode)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- unsigned char *tmp;
- SilcUInt32 mode, len;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot change mode: ");
- CHECK_ARGS(2, 2);
-
- tmp = silc_argument_get_arg_type(args, 2, &len);
- if (!tmp || len != 4) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- SILC_GET32_MSB(mode, tmp);
- silc_rwlock_wrlock(conn->local_entry->internal.lock);
- conn->local_entry->mode = mode;
- silc_rwlock_unlock(conn->local_entry->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, mode);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** CMODE ***********************************/
-
-/* Received reply for CMODE command. */
-
-SILC_FSM_STATE(silc_client_command_reply_cmode)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- unsigned char *tmp;
- SilcUInt32 mode;
- SilcChannelEntry channel = NULL;
- SilcUInt32 len;
- SilcPublicKey public_key = NULL;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot change mode: ");
- CHECK_ARGS(3, 6);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get founder public key */
- tmp = silc_argument_get_arg_type(args, 4, &len);
- if (tmp)
- silc_public_key_payload_decode(tmp, len, &public_key);
-
- /* Get channel mode */
- tmp = silc_argument_get_arg_type(args, 3, &len);
- if (!tmp || len != 4) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- SILC_GET32_MSB(mode, tmp);
-
- silc_rwlock_wrlock(channel->internal.lock);
-
- /* Get user limit */
- tmp = silc_argument_get_arg_type(args, 6, &len);
- if (tmp && len == 4)
- SILC_GET32_MSB(channel->user_limit, tmp);
- if (!(channel->mode & SILC_CHANNEL_MODE_ULIMIT))
- channel->user_limit = 0;
-
- /* Get channel public key(s) */
- tmp = silc_argument_get_arg_type(args, 5, &len);
- if (tmp)
- silc_client_channel_save_public_keys(channel, tmp, len, FALSE);
- else if (channel->mode & SILC_CHANNEL_MODE_CHANNEL_AUTH)
- silc_client_channel_save_public_keys(channel, NULL, 0, TRUE);
-
- /* Save the mode */
- channel->mode = mode;
-
- silc_rwlock_unlock(channel->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel, mode, public_key,
- channel->channel_pubkeys, channel->user_limit);
-
- silc_rwlock_wrlock(channel->internal.lock);
-
- /* If founder key changed, update it */
- if (public_key &&
- (!channel->founder_key ||
- !silc_pkcs_public_key_compare(public_key, channel->founder_key))) {
- if (channel->founder_key)
- silc_pkcs_public_key_free(channel->founder_key);
- channel->founder_key = public_key;
- public_key = NULL;
- }
-
- silc_rwlock_unlock(channel->internal.lock);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- if (public_key)
- silc_pkcs_public_key_free(public_key);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** CUMODE **********************************/
-
-/* Received reply for CUMODE command */
-
-SILC_FSM_STATE(silc_client_command_reply_cumode)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry;
- SilcChannelEntry channel = NULL;
- SilcChannelUser chu;
- unsigned char *modev;
- SilcUInt32 len, mode;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot change mode: ");
- CHECK_ARGS(4, 4);
-
- /* Get channel mode */
- modev = silc_argument_get_arg_type(args, 2, &len);
- if (!modev || len != 4) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- SILC_GET32_MSB(mode, modev);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 3, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get Client ID */
- if (!silc_argument_get_decoded(args, 4, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get client entry */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (!client_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Save the mode */
- silc_rwlock_wrlock(channel->internal.lock);
- chu = silc_client_on_channel(channel, client_entry);
- if (chu)
- chu->mode = mode;
- silc_rwlock_unlock(channel->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, mode, channel, client_entry);
-
- silc_client_unref_client(client, conn, client_entry);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** KICK ************************************/
-
-SILC_FSM_STATE(silc_client_command_reply_kick)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry;
- SilcChannelEntry channel = NULL;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot kick: ");
- CHECK_ARGS(3, 3);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get Client ID */
- if (!silc_argument_get_decoded(args, 3, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get client entry */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (!client_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, channel, client_entry);
-
- silc_client_unref_client(client, conn, client_entry);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/******************************** SILCOPER **********************************/
-
-SILC_FSM_STATE(silc_client_command_reply_silcoper)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
-
- /* Sanity checks */
- CHECK_STATUS("Cannot change mode: ");
- CHECK_ARGS(1, 1);
-
- /* Set user mode */
- cmd->conn->local_entry->mode |= SILC_UMODE_ROUTER_OPERATOR;
-
- /* Notify application */
- silc_client_command_callback(cmd);
-
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** OPER ************************************/
-
-SILC_FSM_STATE(silc_client_command_reply_oper)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
-
- /* Sanity checks */
- CHECK_STATUS("Cannot change mode: ");
- CHECK_ARGS(1, 1);
-
- /* Set user mode */
- cmd->conn->local_entry->mode |= SILC_UMODE_SERVER_OPERATOR;
-
- /* Notify application */
- silc_client_command_callback(cmd);
-
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************* DETACH ***********************************/
-
-SILC_FSM_STATE(silc_client_command_reply_detach)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcBuffer detach;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot detach: ");
- CHECK_ARGS(1, 1);
-
- /* Get detachment data */
- detach = silc_client_get_detach_data(client, conn);
- if (!detach) {
- ERROR_CALLBACK(SILC_STATUS_ERR_RESOURCE_LIMIT);
- goto out;
- }
-
- /* Notify application */
- silc_client_command_callback(cmd, detach);
- silc_buffer_free(detach);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** WATCH ***********************************/
-
-SILC_FSM_STATE(silc_client_command_reply_watch)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
-
- /* Sanity checks */
- CHECK_STATUS("Cannot set watch: ");
- CHECK_ARGS(1, 1);
-
- /* Notify application */
- silc_client_command_callback(cmd);
-
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/*********************************** BAN ************************************/
-
-SILC_FSM_STATE(silc_client_command_reply_ban)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcChannelEntry channel = NULL;
- unsigned char *tmp;
- SilcUInt32 len;
- SilcArgumentPayload invite_args = NULL;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot set ban: ");
- CHECK_ARGS(2, 3);
-
- /* Take Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the invite list */
- tmp = silc_argument_get_arg_type(args, 3, &len);
- if (tmp)
- invite_args = silc_argument_list_parse(tmp, len);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel, invite_args);
-
- if (invite_args)
- silc_argument_payload_free(invite_args);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** LEAVE ***********************************/
-
-/* Reply to LEAVE command. */
-
-SILC_FSM_STATE(silc_client_command_reply_leave)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcChannelEntry channel;
- SilcCipher key;
- SilcHmac hmac;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot set leave: ");
- CHECK_ARGS(2, 2);
-
- /* Get Channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Remove us from this channel. */
- silc_client_remove_from_channel(client, conn, channel, conn->local_entry);
-
- /* Notify application */
- silc_client_command_callback(cmd, channel);
-
- /* Remove old keys and stuff. The channel may remain even after leaving
- but we want to remove these always. */
- if (channel->internal.send_key)
- silc_cipher_free(channel->internal.send_key);
- channel->internal.send_key = NULL;
- if (channel->internal.receive_key)
- silc_cipher_free(channel->internal.receive_key);
- channel->internal.receive_key = NULL;
- if (channel->internal.hmac)
- silc_hmac_free(channel->internal.hmac);
- channel->internal.hmac = NULL;
- if (channel->internal.old_channel_keys) {
- silc_dlist_start(channel->internal.old_channel_keys);
- while ((key = silc_dlist_get(channel->internal.old_channel_keys)))
- silc_cipher_free(key);
- silc_dlist_uninit(channel->internal.old_channel_keys);
- }
- channel->internal.old_channel_keys = NULL;
- if (channel->internal.old_hmacs) {
- silc_dlist_start(channel->internal.old_hmacs);
- while ((hmac = silc_dlist_get(channel->internal.old_hmacs)))
- silc_hmac_free(hmac);
- silc_dlist_uninit(channel->internal.old_hmacs);
- }
- channel->internal.old_hmacs = NULL;
-
- /* Now delete the channel. */
- silc_client_empty_channel(client, conn, channel);
- silc_client_del_channel(client, conn, channel);
-
- out:
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************* USERS ************************************/
-
-/* Continue USERS command reply processing after resolving unknown users */
-
-static void
-silc_client_command_reply_users_resolved(SilcClient client,
- SilcClientConnection conn,
- SilcStatus status,
- SilcDList clients,
- void *context)
-{
- SilcClientCommandContext cmd = context;
- SILC_FSM_CALL_CONTINUE(&cmd->thread);
-}
-
-
-/* Continue USERS command after resolving unknown channel */
-
-static void
-silc_client_command_reply_users_continue(SilcClient client,
- SilcClientConnection conn,
- SilcStatus status,
- SilcDList channels,
- void *context)
-{
- SilcClientCommandContext cmd = context;
-
- if (!channels) {
- SilcCommandPayload payload = silc_fsm_get_state_context(&cmd->thread);
- SilcArgumentPayload args = silc_command_get_args(payload);
-
- cmd->status = SILC_STATUS_ERR_NO_SUCH_CHANNEL_ID;
- ERROR_CALLBACK(cmd->status);
- silc_fsm_next(&cmd->thread, silc_client_command_reply_processed);
- }
-
- SILC_FSM_CALL_CONTINUE(&cmd->thread);
-}
-
-/* Reply to USERS command. Received list of client ID's and theirs modes
- on the channel we requested. */
-
-SILC_FSM_STATE(silc_client_command_reply_users)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- unsigned char *tmp;
- SilcUInt32 tmp_len, list_count, mode;
- SilcUInt16 idp_len;
- SilcHashTableList htl;
- SilcBufferStruct client_id_list, client_mode_list;
- SilcChannelEntry channel = NULL;
- SilcClientEntry client_entry;
- SilcID id;
- int i;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get users: ");
- CHECK_ARGS(5, 5);
-
- /* Get channel ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get channel entry */
- channel = silc_client_get_channel_by_id(client, conn, &id.u.channel_id);
- if (!channel) {
- /* Resolve the channel from server */
- SILC_FSM_CALL(silc_client_get_channel_by_id_resolve(
- client, conn, &id.u.channel_id,
- silc_client_command_reply_users_continue, cmd));
- /* NOT REACHED */
- }
-
- /* Get the list count */
- tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
- if (!tmp || tmp_len != 4) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- SILC_GET32_MSB(list_count, tmp);
-
- /* Get Client ID list */
- tmp = silc_argument_get_arg_type(args, 4, &tmp_len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_buffer_set(&client_id_list, tmp, tmp_len);
-
- /* Resolve users we do not know about */
- if (!cmd->resolved) {
- cmd->resolved = TRUE;
- silc_client_unref_channel(client, conn, channel);
- SILC_FSM_CALL(silc_client_get_clients_by_list(
- client, conn, list_count, &client_id_list,
- silc_client_command_reply_users_resolved, cmd));
- /* NOT REACHED */
- }
-
- /* Get client mode list */
- tmp = silc_argument_get_arg_type(args, 5, &tmp_len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- silc_buffer_set(&client_mode_list, tmp, tmp_len);
-
- SILC_LOG_DEBUG(("channel %s, %d users", channel->channel_name, list_count));
-
- silc_rwlock_wrlock(channel->internal.lock);
-
- /* Cache the received Client ID's and modes. */
- for (i = 0; i < list_count; i++) {
- SILC_GET16_MSB(idp_len, client_id_list.data + 2);
- idp_len += 4;
- if (!silc_id_payload_parse_id(client_id_list.data, idp_len, &id))
- goto out;
-
- /* Mode */
- SILC_GET32_MSB(mode, client_mode_list.data);
-
- /* Save the client on this channel. Unknown clients are ignored as they
- clearly do not exist since the resolving didn't find them. */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (client_entry && client_entry->internal.valid) {
- silc_rwlock_wrlock(client_entry->internal.lock);
- silc_client_add_to_channel(client, conn, channel, client_entry, mode);
- silc_rwlock_unlock(client_entry->internal.lock);
- }
- silc_client_unref_client(client, conn, client_entry);
-
- if (!silc_buffer_pull(&client_id_list, idp_len)) {
- silc_rwlock_unlock(channel->internal.lock);
- goto out;
- }
- if (!silc_buffer_pull(&client_mode_list, 4)) {
- silc_rwlock_unlock(channel->internal.lock);
- goto out;
- }
- }
-
- silc_rwlock_unlock(channel->internal.lock);
-
- /* Notify application */
- silc_hash_table_list(channel->user_list, &htl);
- silc_client_command_callback(cmd, channel, &htl);
- silc_hash_table_list_reset(&htl);
-
- out:
- silc_client_unref_channel(client, conn, channel);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** GETKEY **********************************/
-
-/* Received command reply to GETKEY command. WE've received the remote
- client's public key. */
-
-SILC_FSM_STATE(silc_client_command_reply_getkey)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcClientConnection conn = cmd->conn;
- SilcClient client = conn->client;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcClientEntry client_entry;
- SilcServerEntry server_entry;
- unsigned char *tmp;
- SilcUInt32 len;
- SilcPublicKey public_key;
- SilcID id;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get key: ");
- CHECK_ARGS(2, 3);
-
- /* Get the ID */
- if (!silc_argument_get_decoded(args, 2, SILC_ARGUMENT_ID, &id, NULL)) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- /* Get the public key */
- tmp = silc_argument_get_arg_type(args, 3, &len);
- if (!tmp) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- if (!silc_public_key_payload_decode(tmp, len, &public_key)) {
- SAY(client, conn, SILC_CLIENT_MESSAGE_COMMAND_ERROR,
- "Cannot decode public key: malformed/unsupported public key");
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- if (id.type == SILC_ID_CLIENT) {
- /* Received client's public key */
- client_entry = silc_client_get_client_by_id(client, conn, &id.u.client_id);
- if (!client_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- silc_rwlock_wrlock(client_entry->internal.lock);
-
- /* Save fingerprint */
- if (!client_entry->fingerprint)
- silc_hash_make(conn->internal->sha1hash, tmp + 4, len - 4,
- client_entry->fingerprint);
- if (!client_entry->public_key) {
- client_entry->public_key = public_key;
- public_key = NULL;
- }
-
- silc_rwlock_unlock(client_entry->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, SILC_ID_CLIENT, client_entry,
- client_entry->public_key);
- silc_client_unref_client(client, conn, client_entry);
- } else if (id.type == SILC_ID_SERVER) {
- /* Received server's public key */
- server_entry = silc_client_get_server_by_id(client, conn, &id.u.server_id);
- if (!server_entry) {
- ERROR_CALLBACK(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
-
- silc_rwlock_wrlock(server_entry->internal.lock);
-
- if (!server_entry->public_key) {
- server_entry->public_key = public_key;
- public_key = NULL;
- }
-
- silc_rwlock_unlock(server_entry->internal.lock);
-
- /* Notify application */
- silc_client_command_callback(cmd, SILC_ID_SERVER, server_entry,
- server_entry->public_key);
- silc_client_unref_server(client, conn, server_entry);
- }
-
- out:
- if (public_key)
- silc_pkcs_public_key_free(public_key);
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/********************************** SERVICE *********************************/
-
-/* Reply to SERVICE command. */
-/* XXX incomplete */
-
-SILC_FSM_STATE(silc_client_command_reply_service)
-{
- SilcClientCommandContext cmd = fsm_context;
- SilcCommandPayload payload = state_context;
- SilcArgumentPayload args = silc_command_get_args(payload);
- SilcUInt32 tmp_len;
- unsigned char *service_list, *name;
-
- /* Sanity checks */
- CHECK_STATUS("Cannot get service: ");
-
- /* Get service list */
- service_list = silc_argument_get_arg_type(args, 2, &tmp_len);
-
- /* Get requested service name */
- name = silc_argument_get_arg_type(args, 3, &tmp_len);
-
- /* Notify application */
- silc_client_command_callback(cmd, service_list, name);
-
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
-
-/*********************************** QUIT ***********************************/
-
-/* QUIT command reply stub */
-
-SILC_FSM_STATE(silc_client_command_reply_quit)
-{
- silc_fsm_next(fsm, silc_client_command_reply_processed);
- return SILC_FSM_CONTINUE;
-}
projects / crypto.git / blobdiff