silc_server_command_free(cmd);
}
+typedef struct {
+ SilcServer server;
+ SilcSocketConnection sock;
+ char *signoff;
+} *QuitInternal;
+
/* Quits connection to client. This gets called if client won't
close the connection even when it has issued QUIT command. */
SILC_TASK_CALLBACK(silc_server_command_quit_cb)
{
- SilcServer server = (SilcServer)context;
- SilcSocketConnection sock = server->sockets[fd];
+ QuitInternal q = (QuitInternal)context;
/* Free all client specific data, such as client entry and entires
on channels this client may be on. */
- silc_server_free_sock_user_data(server, sock);
+ silc_server_free_client_data(q->server, q->sock, q->sock->user_data,
+ q->signoff);
+ q->sock->user_data = NULL;
/* Close the connection on our side */
- silc_server_close_connection(server, sock);
+ silc_server_close_connection(q->server, q->sock);
+
+ silc_free(q->signoff);
+ silc_free(q);
}
/* Quits SILC session. This is the normal way to disconnect client. */
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
SilcSocketConnection sock = cmd->sock;
+ QuitInternal q;
+ unsigned char *tmp = NULL;
+ unsigned int len = 0;
- SILC_LOG_DEBUG(("Start"));
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_QUIT, cmd, 0, 1);
+
+ /* Get destination ID */
+ tmp = silc_argument_get_arg_type(cmd->args, 1, &len);
+ if (len > 128)
+ tmp = NULL;
+
+ q = silc_calloc(1, sizeof(*q));
+ q->server = server;
+ q->sock = sock;
+ q->signoff = tmp ? strdup(tmp) : NULL;
/* We quit the connection with little timeout */
silc_task_register(server->timeout_queue, sock->sock,
- silc_server_command_quit_cb, server,
- 0, 300000, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);
+ silc_server_command_quit_cb, (void *)q,
+ 0, 200000, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);
silc_server_command_free(cmd);
}
if (!tmp) {
if (!(channel->mode & SILC_CHANNEL_MODE_ULIMIT)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
} else {
tmp = silc_argument_get_arg_type(cmd->args, 4, NULL);
if (!tmp) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
tmp = silc_argument_get_arg_type(cmd->args, 5, NULL);
if (!tmp) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
tmp = silc_argument_get_arg_type(cmd->args, 6, NULL);
if (!tmp) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
tmp_id = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
if (!tmp_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
- SILC_STATUS_ERR_NO_CHANNEL_ID);
+ SILC_STATUS_ERR_NO_CLIENT_ID);
goto out;
}
client_id = silc_id_payload_parse_id(tmp_id, tmp_len);
if (!client_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
- SILC_STATUS_ERR_NO_CHANNEL_ID);
+ SILC_STATUS_ERR_NO_CLIENT_ID);
goto out;
}
SILC_SERVER_CMD_FUNC(kick)
{
+ SilcServerCommandContext cmd = (SilcServerCommandContext)context;
+ SilcServer server = cmd->server;
+ SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
+ SilcClientEntry target_client;
+ SilcChannelID *channel_id;
+ SilcClientID *client_id;
+ SilcChannelEntry channel;
+ SilcChannelClientEntry chl;
+ SilcBuffer idp;
+ unsigned int tmp_len;
+ unsigned char *tmp, *comment;
+
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_LEAVE, cmd, 1, 3);
+
+ /* Get Channel ID */
+ tmp = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
+ if (!tmp) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!channel_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
+
+ /* Get channel entry */
+ channel = silc_idlist_find_channel_by_id(server->local_list,
+ channel_id, NULL);
+ if (!channel) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_SUCH_CHANNEL);
+ goto out;
+ }
+
+ /* Check whether sender is on the channel */
+ if (!silc_server_client_on_channel(client, channel)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NOT_ON_CHANNEL);
+ goto out;
+ }
+
+ /* Check that the kicker is channel operator or channel founder */
+ silc_list_start(channel->user_list);
+ while ((chl = silc_list_get(channel->user_list)) != SILC_LIST_END) {
+ if (chl->client == client) {
+ if (chl->mode == SILC_CHANNEL_UMODE_NONE) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CHANNEL_PRIV);
+ goto out;
+ }
+ break;
+ }
+ }
+
+ /* Get target Client ID */
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+ if (!tmp) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CLIENT_ID);
+ goto out;
+ }
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CLIENT_ID);
+ goto out;
+ }
+
+ /* Get target client's entry */
+ target_client = silc_idlist_find_client_by_id(server->local_list,
+ client_id, NULL);
+ if (!target_client) {
+ target_client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, NULL);
+ }
+
+ /* Check that the target client is not channel founder. Channel founder
+ cannot be kicked from the channel. */
+ silc_list_start(channel->user_list);
+ while ((chl = silc_list_get(channel->user_list)) != SILC_LIST_END) {
+ if (chl->client == target_client) {
+ if (chl->mode & SILC_CHANNEL_UMODE_CHANFO) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_NO_CHANNEL_FOPRIV);
+ goto out;
+ }
+ break;
+ }
+ }
+
+ /* Check whether target client is on the channel */
+ if (!silc_server_client_on_channel(target_client, channel)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_USER_NOT_ON_CHANNEL);
+ goto out;
+ }
+
+ /* Get comment */
+ tmp_len = 0;
+ comment = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
+ if (tmp_len > 128)
+ comment = NULL;
+
+ /* Send command reply to sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_OK);
+
+ /* Send KICKED notify to local clients on the channel */
+ idp = silc_id_payload_encode(target_client->id, SILC_ID_CLIENT);
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
+ SILC_NOTIFY_TYPE_KICKED,
+ comment ? 2 : 1,
+ idp->data, idp->len,
+ comment, comment ? strlen(comment) : 0);
+ silc_buffer_free(idp);
+
+ /* Remove the client from the channel. If the channel does not exist
+ after removing the client then the client kicked itself of the channel
+ and we don't have to send anything after that. */
+ if (!silc_server_remove_from_one_channel(server, NULL, channel,
+ target_client, FALSE))
+ goto out;
+
+ /* Send KICKED notify to primary route */
+ if (!server->standalone)
+ silc_server_send_notify_kicked(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel,
+ target_client->id, SILC_ID_CLIENT_LEN,
+ comment);
+
+ /* Re-generate channel key */
+ silc_server_create_channel_key(server, channel, 0);
+
+ /* Send the channel key to the channel. The key of course is not sent
+ to the client who joined the channel. */
+ silc_server_send_channel_key(server, target_client->connection, channel,
+ server->server_type == SILC_ROUTER ?
+ FALSE : server->standalone);
+
+ out:
+ silc_server_command_free(cmd);
}
SILC_SERVER_CMD_FUNC(restart)
projects / silc.git / blobdiff