Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2001 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
unsigned int arg_type,
unsigned char *arg,
unsigned int arg_len);
-static void silc_server_command_free(SilcServerCommandContext cmd);
-void silc_server_command_send_names(SilcServer server,
+void silc_server_command_send_users(SilcServer server,
SilcSocketConnection sock,
- SilcChannelEntry channel);
+ SilcChannelEntry channel,
+ int pending);
/* Server command list. */
SilcServerCommand silc_command_list[] =
SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
SILC_SERVER_CMD(close, CLOSE,
SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
- SILC_SERVER_CMD(die, DIE, SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
+ SILC_SERVER_CMD(shutdown, SHUTDOWN, SILC_CF_LAG | SILC_CF_REG |
+ SILC_CF_OPER),
SILC_SERVER_CMD(silcoper, SILCOPER,
SILC_CF_LAG | SILC_CF_REG | SILC_CF_SILC_OPER),
SILC_SERVER_CMD(leave, LEAVE, SILC_CF_LAG | SILC_CF_REG),
- SILC_SERVER_CMD(names, NAMES, SILC_CF_LAG | SILC_CF_REG),
+ SILC_SERVER_CMD(users, USERS, SILC_CF_LAG | SILC_CF_REG),
{ NULL, 0 },
};
/* Allocate command context. This must be free'd by the
command routine receiving it. */
- ctx = silc_calloc(1, sizeof(*ctx));
+ ctx = silc_server_command_alloc();
ctx->server = server;
- ctx->sock = sock;
+ ctx->sock = silc_socket_dup(sock);
ctx->packet = silc_packet_context_dup(packet); /* Save original packet */
/* Parse the command payload in the packet */
SILC_LOG_ERROR(("Bad command payload, packet dropped"));
silc_buffer_free(packet->buffer);
silc_packet_context_free(packet);
+ silc_socket_free(ctx->sock);
silc_free(ctx);
return;
}
}
}
+/* Allocate Command Context */
+
+SilcServerCommandContext silc_server_command_alloc()
+{
+ SilcServerCommandContext ctx = silc_calloc(1, sizeof(*ctx));
+ ctx->users++;
+ return ctx;
+}
+
+/* Free's the command context allocated before executing the command */
+
+void silc_server_command_free(SilcServerCommandContext ctx)
+{
+ ctx->users--;
+ SILC_LOG_DEBUG(("Command context %p refcnt %d->%d", ctx, ctx->users + 1,
+ ctx->users));
+ if (ctx->users < 1) {
+ if (ctx->payload)
+ silc_command_free_payload(ctx->payload);
+ if (ctx->packet)
+ silc_packet_context_free(ctx->packet);
+ if (ctx->sock)
+ silc_socket_free(ctx->sock); /* Decrease reference counter */
+ silc_free(ctx);
+ }
+}
+
+/* Duplicate Command Context by adding reference counter. The context won't
+ be free'd untill it hits zero. */
+
+SilcServerCommandContext
+silc_server_command_dup(SilcServerCommandContext ctx)
+{
+ ctx->users++;
+ SILC_LOG_DEBUG(("Command context %p refcnt %d->%d", ctx, ctx->users - 1,
+ ctx->users));
+ return ctx;
+}
+
/* Add new pending command to be executed when reply to a command has been
received. The `reply_cmd' is the command that will call the `callback'
with `context' when reply has been received. If `ident' is non-zero
void silc_server_command_pending(SilcServer server,
SilcCommand reply_cmd,
unsigned short ident,
+ SilcServerPendingDestructor destructor,
SilcCommandCb callback,
void *context)
{
reply->ident = ident;
reply->context = context;
reply->callback = callback;
+ reply->destructor = destructor;
silc_dlist_add(server->pending_commands, reply);
}
if (r->reply_cmd == command && r->ident == ident) {
ctx->context = r->context;
ctx->callback = r->callback;
+ ctx->destructor = r->destructor;
ctx->ident = ident;
return TRUE;
}
return FALSE;
}
-/* Free's the command context allocated before executing the command */
+/* Destructor function for pending callbacks. This is called when using
+ pending commands to free the context given for the pending command. */
-static void silc_server_command_free(SilcServerCommandContext cmd)
+static void silc_server_command_destructor(void *context)
{
- if (cmd) {
- if (cmd->payload)
- silc_command_free_payload(cmd->payload);
- if (cmd->packet)
- silc_packet_context_free(cmd->packet);
- silc_free(cmd);
- }
+ silc_server_command_free((SilcServerCommandContext)context);
}
/* Sends simple status message as command reply packet */
static int
silc_server_command_whois_parse(SilcServerCommandContext cmd,
- SilcClientID **client_id,
+ SilcClientID ***client_id,
+ unsigned int *client_id_count,
char **nickname,
char **server_name,
- int *count)
+ int *count,
+ SilcCommand command)
{
unsigned char *tmp;
unsigned int len;
unsigned int argc = silc_argument_get_arg_num(cmd->args);
+ int i, k;
/* If client ID is in the command it must be used instead of nickname */
- tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
if (!tmp) {
/* No ID, get the nickname@server string and parse it. */
tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
*nickname = strdup(tmp);
}
} else {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_WHOIS,
+ silc_server_command_send_status_reply(cmd, command,
SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
return FALSE;
}
} else {
+ /* Command includes ID, we must use that. Also check whether the command
+ has more than one ID set - take them all. */
+
+ *client_id = silc_calloc(1, sizeof(**client_id));
+ (*client_id)[0] = silc_id_payload_parse_id(tmp, len);
+ if ((*client_id)[0] == NULL) {
+ silc_free(*client_id);
+ return FALSE;
+ }
+ *client_id_count = 1;
+
+ /* Take all ID's from the command packet */
+ if (argc > 3) {
+ for (k = 1, i = 4; i < argc + 1; i++) {
+ tmp = silc_argument_get_arg_type(cmd->args, i, &len);
+ if (tmp) {
+ *client_id = silc_realloc(*client_id, sizeof(**client_id) *
+ (*client_id_count + 1));
+ (*client_id)[k] = silc_id_payload_parse_id(tmp, len);
+ if ((*client_id)[k] == NULL) {
+ /* Cleanup all and fail */
+ for (i = 0; i < *client_id_count; i++)
+ silc_free((*client_id)[i]);
+ silc_free(*client_id);
+ return FALSE;
+ }
+ (*client_id_count)++;
+ k++;
+ }
+ }
+ }
+
/* Command includes ID, use that */
- *client_id = silc_id_payload_parse_id(tmp, len);
}
/* Get the max count of reply messages allowed */
- if (argc == 3) {
- tmp = silc_argument_get_arg_type(cmd->args, 3, NULL);
- if (!tmp) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_WHOIS,
- SILC_STATUS_ERR_TOO_MANY_PARAMS);
- if (*nickname)
- silc_free(*nickname);
- if (*server_name)
- silc_free(*server_name);
-
- return FALSE;
- }
+ tmp = silc_argument_get_arg_type(cmd->args, 2, NULL);
+ if (tmp)
*count = atoi(tmp);
- }
+ else
+ *count = 0;
return TRUE;
}
for (i = 0; i < clients_count; i++) {
entry = clients[i];
- if (!entry->nickname || !entry->username || !entry->userinfo) {
+ if (!entry->nickname || !entry->username) {
SilcBuffer tmpbuf;
unsigned short old_ident;
+
+ if (!entry->router)
+ continue;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, silc_rng_get_rn16(server->rng));
/* Reprocess this packet after received reply */
silc_server_command_pending(server, SILC_COMMAND_WHOIS,
silc_command_get_ident(cmd->payload),
- silc_server_command_whois, (void *)cmd);
+ silc_server_command_destructor,
+ silc_server_command_whois,
+ silc_server_command_dup(cmd));
cmd->pending = TRUE;
silc_command_set_ident(cmd->payload, old_ident);
if (clients_count > 1 && i == clients_count - 1)
status = SILC_STATUS_LIST_END;
+ /* Sanity check, however these should never fail. However, as
+ this sanity check has been added here they have failed. */
+ if (!entry->nickname || !entry->username)
+ continue;
+
/* Send WHOIS reply */
idp = silc_id_payload_encode(entry->id, SILC_ID_CLIENT);
tmp = silc_argument_get_first_arg(cmd->args, NULL);
memset(uh, 0, sizeof(uh));
memset(nh, 0, sizeof(nh));
-
+
strncat(nh, entry->nickname, strlen(entry->nickname));
if (!strchr(entry->nickname, '@')) {
strncat(nh, "@", 1);
{
SilcServer server = cmd->server;
char *nick = NULL, *server_name = NULL;
- int count = 0, clients_count;
- SilcClientID *client_id = NULL;
+ int count = 0, clients_count = 0;
SilcClientEntry *clients = NULL, entry;
- int ret = 0;
-
- /* Parse the whois request */
- if (!silc_server_command_whois_parse(cmd, &client_id, &nick,
- &server_name, &count))
- return 0;
+ SilcClientID **client_id = NULL;
+ unsigned int client_id_count = 0;
+ int i, ret = 0;
/* Protocol dictates that we must always send the received WHOIS request
to our router if we are normal server, so let's do it now unless we
/* Reprocess this packet after received reply from router */
silc_server_command_pending(server, SILC_COMMAND_WHOIS,
silc_command_get_ident(cmd->payload),
- silc_server_command_whois, (void *)cmd);
+ silc_server_command_destructor,
+ silc_server_command_whois,
+ silc_server_command_dup(cmd));
cmd->pending = TRUE;
silc_command_set_ident(cmd->payload, old_ident);
/* We are ready to process the command request. Let's search for the
requested client and send reply to the requesting client. */
+ /* Parse the whois request */
+ if (!silc_server_command_whois_parse(cmd, &client_id, &client_id_count,
+ &nick, &server_name, &count,
+ SILC_COMMAND_WHOIS))
+ return 0;
+
/* Get all clients matching that ID or nickname from local list */
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->local_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->local_list,
/* Check global list as well */
if (!clients) {
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->global_list,
- client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->global_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->global_list,
}
if (!clients) {
- /* Such a client really does not exist in the SILC network. */
- silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOIS,
- SILC_STATUS_ERR_NO_SUCH_NICK,
- 3, nick, strlen(nick));
+ /* Such client(s) really does not exist in the SILC network. */
+ if (!client_id_count) {
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOIS,
+ SILC_STATUS_ERR_NO_SUCH_NICK,
+ 3, nick, strlen(nick));
+ } else {
+ SilcBuffer idp = silc_id_payload_encode(client_id[0], SILC_ID_CLIENT);
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOIS,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
+ 2, idp->data, idp->len);
+ silc_buffer_free(idp);
+ }
goto out;
}
mandatory fields that WHOIS command reply requires. Check for these and
make query from the server who owns the client if some fields are
missing. */
- if (server->server_type == SILC_ROUTER &&
- !silc_server_command_whois_check(cmd, clients, clients_count)) {
+ if (!silc_server_command_whois_check(cmd, clients, clients_count)) {
ret = -1;
goto out;
}
silc_server_command_whois_send_reply(cmd, clients, clients_count);
out:
+ if (client_id_count) {
+ for (i = 0; i < client_id_count; i++)
+ silc_free(client_id[i]);
+ silc_free(client_id);
+ }
if (clients)
silc_free(clients);
- if (client_id)
- silc_free(client_id);
if (nick)
silc_free(nick);
if (server_name)
{
SilcServer server = cmd->server;
char *nick = NULL, *server_name = NULL;
- int count = 0, clients_count;
- SilcClientID *client_id = NULL;
+ int count = 0, clients_count = 0;
SilcClientEntry *clients = NULL, entry;
- int ret = 0;
+ SilcClientID **client_id = NULL;
+ unsigned int client_id_count = 0;
+ int i, ret = 0;
/* Parse the whois request */
- if (!silc_server_command_whois_parse(cmd, &client_id, &nick,
- &server_name, &count))
+ if (!silc_server_command_whois_parse(cmd, &client_id, &client_id_count,
+ &nick, &server_name, &count,
+ SILC_COMMAND_WHOIS))
return 0;
/* Process the command request. Let's search for the requested client and
send reply to the requesting server. */
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->local_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->local_list,
/* If we are router we will check our global list as well. */
if (!clients && server->server_type == SILC_ROUTER) {
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->global_list,
- client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->global_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->global_list,
if (!clients) {
/* Such a client really does not exist in the SILC network. */
- if (!client_id) {
+ if (!client_id_count) {
silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOIS,
SILC_STATUS_ERR_NO_SUCH_NICK,
3, nick, strlen(nick));
} else {
- SilcBuffer idp = silc_id_payload_encode(client_id, SILC_ID_CLIENT);
+ SilcBuffer idp = silc_id_payload_encode(client_id[0], SILC_ID_CLIENT);
silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOIS,
SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
2, idp->data, idp->len);
mandatory fields that WHOIS command reply requires. Check for these and
make query from the server who owns the client if some fields are
missing. */
- if (server->server_type == SILC_ROUTER &&
- !silc_server_command_whois_check(cmd, clients, clients_count)) {
+ if (!silc_server_command_whois_check(cmd, clients, clients_count)) {
ret = -1;
goto out;
}
silc_server_command_whois_send_reply(cmd, clients, clients_count);
out:
+ if (client_id_count) {
+ for (i = 0; i < client_id_count; i++)
+ silc_free(client_id[i]);
+ silc_free(client_id);
+ }
if (clients)
silc_free(clients);
- if (client_id)
- silc_free(client_id);
if (nick)
silc_free(nick);
if (server_name)
SILC_SERVER_CMD_FUNC(whois)
{
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
- int ret;
+ int ret = 0;
- SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_WHOIS, cmd, 1, 3);
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_WHOIS, cmd, 1, 3328);
if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT)
ret = silc_server_command_whois_from_client(cmd);
- else
+ else if ((cmd->sock->type == SILC_SOCKET_TYPE_SERVER) ||
+ (cmd->sock->type == SILC_SOCKET_TYPE_ROUTER))
ret = silc_server_command_whois_from_server(cmd);
if (!ret)
******************************************************************************/
-static int
-silc_server_command_identify_parse(SilcServerCommandContext cmd,
- SilcClientID **client_id,
- char **nickname,
- char **server_name,
- int *count)
-{
- unsigned char *tmp;
- unsigned int len;
- unsigned int argc = silc_argument_get_arg_num(cmd->args);
-
- /* If client ID is in the command it must be used instead of nickname */
- tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
- if (!tmp) {
- /* No ID, get the nickname@server string and parse it. */
- tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
- if (tmp) {
- if (strchr(tmp, '@')) {
- len = strcspn(tmp, "@");
- *nickname = silc_calloc(len + 1, sizeof(char));
- memcpy(*nickname, tmp, len);
- *server_name = silc_calloc(strlen(tmp) - len, sizeof(char));
- memcpy(*server_name, tmp + len + 1, strlen(tmp) - len - 1);
- } else {
- *nickname = strdup(tmp);
- }
- } else {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_IDENTIFY,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- return FALSE;
- }
- } else {
- /* Command includes ID, use that */
- *client_id = silc_id_payload_parse_id(tmp, len);
- }
-
- /* Get the max count of reply messages allowed */
- if (argc == 3) {
- tmp = silc_argument_get_arg_type(cmd->args, 3, NULL);
- if (!tmp) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_IDENTIFY,
- SILC_STATUS_ERR_TOO_MANY_PARAMS);
- if (*nickname)
- silc_free(*nickname);
- if (*server_name)
- silc_free(*server_name);
-
- return FALSE;
- }
- *count = atoi(tmp);
- }
-
- return TRUE;
-}
-
/* Checks that all mandatory fields are present. If not then send WHOIS
request to the server who owns the client. We use WHOIS because we want
to get as much information as possible at once. */
SilcBuffer tmpbuf;
unsigned short old_ident;
+ if (!entry->router)
+ continue;
+
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, silc_rng_get_rn16(server->rng));
silc_command_set_command(cmd->payload, SILC_COMMAND_WHOIS);
/* Reprocess this packet after received reply */
silc_server_command_pending(server, SILC_COMMAND_WHOIS,
silc_command_get_ident(cmd->payload),
- silc_server_command_identify, (void *)cmd);
+ silc_server_command_destructor,
+ silc_server_command_identify,
+ silc_server_command_dup(cmd));
+
cmd->pending = TRUE;
/* Put old data back to the Command Payload we just changed */
{
SilcServer server = cmd->server;
char *nick = NULL, *server_name = NULL;
- int count = 0, clients_count;
- SilcClientID *client_id = NULL;
+ int count = 0, clients_count = 0;
SilcClientEntry *clients = NULL, entry;
- int ret = 0;
-
- /* Parse the IDENTIFY request */
- if (!silc_server_command_identify_parse(cmd, &client_id, &nick,
- &server_name, &count))
- return 0;
+ SilcClientID **client_id = NULL;
+ unsigned int client_id_count = 0;
+ int i, ret = 0;
/* Protocol dictates that we must always send the received IDENTIFY request
to our router if we are normal server, so let's do it now unless we
/* Reprocess this packet after received reply from router */
silc_server_command_pending(server, SILC_COMMAND_IDENTIFY,
silc_command_get_ident(cmd->payload),
- silc_server_command_identify, (void *)cmd);
+ silc_server_command_destructor,
+ silc_server_command_identify,
+ silc_server_command_dup(cmd));
cmd->pending = TRUE;
silc_command_set_ident(cmd->payload, old_ident);
/* We are ready to process the command request. Let's search for the
requested client and send reply to the requesting client. */
+ /* Parse the IDENTIFY request */
+ if (!silc_server_command_whois_parse(cmd, &client_id, &client_id_count,
+ &nick, &server_name, &count,
+ SILC_COMMAND_IDENTIFY))
+ return 0;
+
/* Get all clients matching that ID or nickname from local list */
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->local_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->local_list,
/* Check global list as well */
if (!clients) {
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->global_list,
- client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->global_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->global_list,
if (!clients) {
/* Such a client really does not exist in the SILC network. */
- if (!client_id) {
+ if (!client_id_count) {
silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
SILC_STATUS_ERR_NO_SUCH_NICK,
3, nick, strlen(nick));
} else {
- SilcBuffer idp = silc_id_payload_encode(client_id, SILC_ID_CLIENT);
+ SilcBuffer idp = silc_id_payload_encode(client_id[0], SILC_ID_CLIENT);
silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
2, idp->data, idp->len);
/* Check that all mandatory fields are present and request those data
from the server who owns the client if necessary. */
- if (!cmd->pending && server->server_type == SILC_ROUTER &&
- !silc_server_command_identify_check(cmd, clients, clients_count)) {
+ if (!silc_server_command_identify_check(cmd, clients, clients_count)) {
ret = -1;
goto out;
}
silc_server_command_identify_send_reply(cmd, clients, clients_count);
out:
+ if (client_id_count) {
+ for (i = 0; i < client_id_count; i++)
+ silc_free(client_id[i]);
+ silc_free(client_id);
+ }
if (clients)
silc_free(clients);
- if (client_id)
- silc_free(client_id);
if (nick)
silc_free(nick);
if (server_name)
{
SilcServer server = cmd->server;
char *nick = NULL, *server_name = NULL;
- int count = 0, clients_count;
- SilcClientID *client_id = NULL;
+ int count = 0, clients_count = 0;
SilcClientEntry *clients = NULL, entry;
- int ret = 0;
+ SilcClientID **client_id = NULL;
+ unsigned int client_id_count = 0;
+ int i, ret = 0;
/* Parse the IDENTIFY request */
- if (!silc_server_command_identify_parse(cmd, &client_id, &nick,
- &server_name, &count))
+ if (!silc_server_command_whois_parse(cmd, &client_id, &client_id_count,
+ &nick, &server_name, &count,
+ SILC_COMMAND_IDENTIFY))
return 0;
/* Process the command request. Let's search for the requested client and
send reply to the requesting server. */
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->local_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->local_list,
/* If we are router we will check our global list as well. */
if (!clients && server->server_type == SILC_ROUTER) {
- if (client_id) {
- entry = silc_idlist_find_client_by_id(server->global_list,
- client_id, NULL);
- if (entry) {
- clients = silc_calloc(1, sizeof(*clients));
- clients[0] = entry;
- clients_count = 1;
+ if (client_id_count) {
+ /* Check all Client ID's received in the command packet */
+ for (i = 0; i < client_id_count; i++) {
+ entry = silc_idlist_find_client_by_id(server->global_list,
+ client_id[i], NULL);
+ if (entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count++] = entry;
+ }
}
} else {
clients = silc_idlist_get_clients_by_nickname(server->global_list,
if (!clients) {
/* Such a client really does not exist in the SILC network. */
- silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
- SILC_STATUS_ERR_NO_SUCH_NICK,
- 3, nick, strlen(nick));
+ if (!client_id_count) {
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
+ SILC_STATUS_ERR_NO_SUCH_NICK,
+ 3, nick, strlen(nick));
+ } else {
+ SilcBuffer idp = silc_id_payload_encode(client_id[0], SILC_ID_CLIENT);
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
+ 2, idp->data, idp->len);
+ silc_buffer_free(idp);
+ }
goto out;
}
/* Check that all mandatory fields are present and request those data
from the server who owns the client if necessary. */
- if (!cmd->pending && server->server_type == SILC_ROUTER &&
- !silc_server_command_identify_check(cmd, clients, clients_count)) {
+ if (!silc_server_command_identify_check(cmd, clients, clients_count)) {
ret = -1;
goto out;
}
silc_server_command_identify_send_reply(cmd, clients, clients_count);
out:
+ if (client_id_count) {
+ for (i = 0; i < client_id_count; i++)
+ silc_free(client_id[i]);
+ silc_free(client_id);
+ }
if (clients)
silc_free(clients);
- if (client_id)
- silc_free(client_id);
if (nick)
silc_free(nick);
if (server_name)
SILC_SERVER_CMD_FUNC(identify)
{
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
- int ret;
+ int ret = 0;
- SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_IDENTIFY, cmd, 1, 3);
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_IDENTIFY, cmd, 1, 3328);
if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT)
ret = silc_server_command_identify_from_client(cmd);
- else
+ else if ((cmd->sock->type == SILC_SOCKET_TYPE_SERVER) |
+ (cmd->sock->type == SILC_SOCKET_TYPE_ROUTER))
ret = silc_server_command_identify_from_server(cmd);
if (!ret)
/* Send notify about nickname change to our router. We send the new
ID and ask to replace it with the old one. If we are router the
- packet is broadcasted. */
- if (!cmd->server->standalone)
- silc_server_send_replace_id(server, server->router->connection,
- server->server_type == SILC_SERVER ?
- FALSE : TRUE, client->id,
- SILC_ID_CLIENT, SILC_ID_CLIENT_LEN,
- new_id, SILC_ID_CLIENT, SILC_ID_CLIENT_LEN);
+ packet is broadcasted. Send NICK_CHANGE notify. */
+ if (!server->standalone)
+ silc_server_send_notify_nick_change(server, server->router->connection,
+ server->server_type == SILC_SERVER ?
+ FALSE : TRUE, client->id,
+ new_id, SILC_ID_CLIENT_LEN);
/* Remove old cache entry */
silc_idcache_del_by_id(server->local_list->clients, SILC_ID_CLIENT,
nidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
- /* Send NICK_CHANGE notify */
+ /* Send NICK_CHANGE notify to the client's channels */
silc_server_send_notify_on_channels(server, client,
SILC_NOTIFY_TYPE_NICK_CHANGE, 2,
oidp->data, oidp->len,
goto out;
}
channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!channel_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_TOPIC,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
/* Check whether the channel exists */
channel = silc_idlist_find_channel_by_id(server->local_list,
/* See whether has rights to change topic */
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_TOPIC,
- SILC_STATUS_ERR_NO_CHANNEL_PRIV);
- goto out;
- } else {
- break;
- }
+ while ((chl = silc_list_get(channel->user_list)) != SILC_LIST_END)
+ if (chl->client == client)
+ break;
+
+ if (chl->mode == SILC_CHANNEL_UMODE_NONE) {
+ if (channel->mode & SILC_CHANNEL_MODE_TOPIC) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_TOPIC,
+ SILC_STATUS_ERR_NO_CHANNEL_PRIV);
+ goto out;
}
}
silc_free(channel->topic);
channel->topic = strdup(tmp);
+ /* Send TOPIC_SET notify type to the network */
+ if (!server->standalone)
+ silc_server_send_notify_topic_set(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel, client->id,
+ SILC_ID_CLIENT_LEN, channel->topic);
+
idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
/* Send notify about topic change to all clients on the channel */
- silc_server_send_notify_to_channel(server, channel, TRUE,
+ silc_server_send_notify_to_channel(server, NULL, channel, TRUE,
SILC_NOTIFY_TYPE_TOPIC_SET, 2,
idp->data, idp->len,
channel->topic, strlen(channel->topic));
goto out;
}
dest_id = silc_id_payload_parse_id(tmp, len);
+ if (!dest_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_NO_CLIENT_ID);
+ goto out;
+ }
/* Get Channel ID */
tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
goto out;
}
channel_id = silc_id_payload_parse_id(tmp, len);
+ if (!channel_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
/* Check whether the channel exists */
channel = silc_idlist_find_channel_by_id(server->local_list,
/* Check whether the requested client is already on the channel. */
/* XXX if we are normal server we don't know about global clients on
- the channel thus we must request it (NAMES command), check from
+ the channel thus we must request it (USERS command), check from
local cache as well. */
if (silc_server_client_on_channel(dest, channel)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
sidp = silc_id_payload_encode(sender->id, SILC_ID_CLIENT);
/* Send notify to the client that is invited to the channel */
- silc_server_send_notify_dest(server, dest_sock, dest_id, SILC_ID_CLIENT,
+ silc_server_send_notify_dest(server, dest_sock, FALSE, dest_id,
+ SILC_ID_CLIENT,
SILC_NOTIFY_TYPE_INVITE, 2,
sidp->data, sidp->len, tmp, len);
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);
}
silc_server_command_free(cmd);
}
-SILC_SERVER_CMD_FUNC(connect)
-{
-}
-
/* Server side of command PING. This just replies to the ping. */
SILC_SERVER_CMD_FUNC(ping)
SILC_STATUS_ERR_NO_SERVER_ID);
goto out;
}
- id = silc_id_str2id(tmp, SILC_ID_SERVER);
+ id = silc_id_str2id(tmp, len, SILC_ID_SERVER);
if (!id)
goto out;
silc_server_command_free(cmd);
}
-SILC_SERVER_CMD_FUNC(oper)
-{
-}
-
-typedef struct {
- char *channel_name;
- char *nickname;
- char *username;
- char *hostname;
- SilcChannelEntry channel;
- SilcServer server;
- SilcClientEntry client;
-} JoinInternalContext;
-
-SILC_TASK_CALLBACK(silc_server_command_join_notify)
-{
- JoinInternalContext *ctx = (JoinInternalContext *)context;
-
- if (ctx->channel->key && ctx->channel->key_len) {
- SilcBuffer clidp;
-
- clidp = silc_id_payload_encode(ctx->client->id, SILC_ID_CLIENT);
-
- silc_server_send_notify_to_channel(ctx->server, ctx->channel, FALSE,
- SILC_NOTIFY_TYPE_JOIN, 1,
- clidp->data, clidp->len);
-#if 0
- /* Send NEW_CHANNEL_USER packet to primary route */
- silc_server_send_new_channel_user(server, server->router->connection,
- server->server_type == SILC_SERVER ?
- FALSE : TRUE,
- channel->id, SILC_ID_CHANNEL_LEN,
- client->id, SILC_ID_CLIENT_LEN);
-#endif
-
- /* Send NAMES command reply to the joined channel so the user sees who
- is currently on the channel. */
- silc_server_command_send_names(ctx->server, ctx->client->connection,
- ctx->channel);
-
- silc_buffer_free(clidp);
- silc_free(ctx);
- } else {
- silc_task_register(ctx->server->timeout_queue, fd,
- silc_server_command_join_notify, context,
- 0, 200000, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);
- }
-}
-
-/* Assembles NAMES command and executes it. This is called when client
- joins to a channel and we wan't to send NAMES command reply to the
+/* Assembles USERS command and executes it. This is called when client
+ joins to a channel and we wan't to send USERS command reply to the
client. */
-void silc_server_command_send_names(SilcServer server,
+void silc_server_command_send_users(SilcServer server,
SilcSocketConnection sock,
- SilcChannelEntry channel)
+ SilcChannelEntry channel,
+ int pending)
{
SilcServerCommandContext cmd;
SilcBuffer buffer, idp;
+ SilcPacketContext *packet = silc_packet_context_alloc();
+
+ SILC_LOG_DEBUG(("Start"));
+ /* Create USERS command packet and process it. */
idp = silc_id_payload_encode(channel->id, SILC_ID_CHANNEL);
- buffer = silc_command_payload_encode_va(SILC_COMMAND_NAMES, 0, 1,
+ buffer = silc_command_payload_encode_va(SILC_COMMAND_USERS, 0, 1,
1, idp->data, idp->len);
- cmd = silc_calloc(1, sizeof(*cmd));
+ packet->buffer = silc_buffer_copy(buffer);
+ packet->sock = sock;
+ packet->type = SILC_PACKET_COMMAND;
+
+ cmd = silc_server_command_alloc();
cmd->payload = silc_command_payload_parse(buffer);
+ if (!cmd->payload) {
+ silc_free(cmd);
+ silc_buffer_free(buffer);
+ silc_buffer_free(idp);
+ silc_packet_context_free(packet);
+ return;
+ }
cmd->args = silc_command_get_args(cmd->payload);
cmd->server = server;
- cmd->sock = sock;
+ cmd->sock = silc_socket_dup(sock);
+ cmd->packet = silc_packet_context_dup(packet);
cmd->pending = FALSE;
- silc_server_command_names((void *)cmd);
- silc_free(buffer);
- silc_free(idp);
-}
-
-/* Internal routine that is called after router has replied to server's
- JOIN command it forwarded to the router. The route has joined and possibly
- creaetd the channel. This function adds the client to the channel's user
- list. */
-
-SILC_SERVER_CMD_FUNC(add_to_channel)
-{
- SilcServerCommandContext cmd = (SilcServerCommandContext)context;
- SilcServer server = cmd->server;
- SilcClientEntry client;
- SilcChannelEntry channel;
- SilcChannelClientEntry chl;
- char *channel_name;
-
- /* Get channel name */
- channel_name = silc_argument_get_arg_type(cmd->args, 1, NULL);
-
- /* Get client entry */
- client = (SilcClientEntry)cmd->sock->user_data;
-
- /* Get channel entry */
- channel = silc_idlist_find_channel_by_name(server->local_list,
- channel_name, NULL);
- if (channel) {
- /* Join the client to the channel by adding it to channel's user list.
- Add also the channel to client entry's channels list for fast cross-
- referencing. */
- chl = silc_calloc(1, sizeof(*chl));
- //chl->mode = SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO;
- chl->client = client;
- chl->channel = channel;
- silc_list_add(channel->user_list, chl);
- silc_list_add(client->channels, chl);
+ if (pending) {
+ /* If this function was called from pending command then instead of
+ processing the command now, register a pending command callback which
+ will process it after we've received the automatic USERS command
+ reply which server will send in JOIN. */
+ silc_server_command_pending(server, SILC_COMMAND_USERS, 0, NULL,
+ silc_server_command_users, cmd);
+ cmd->pending = TRUE;
+ silc_buffer_free(buffer);
+ silc_buffer_free(idp);
+ return;
}
- silc_server_command_free(cmd);
+ /* Process USERS command. */
+ silc_server_command_users((void *)cmd);
+
+ silc_buffer_free(buffer);
+ silc_buffer_free(idp);
+ silc_packet_context_free(packet);
}
/* Internal routine to join channel. The channel sent to this function
}
/* Generate new channel key as protocol dictates */
- if (!created || !channel->channel_key)
+ if ((!created && silc_list_count(channel->user_list) > 0) ||
+ !channel->channel_key)
silc_server_create_channel_key(server, channel, 0);
/* Send the channel key. This is broadcasted to the channel but is not
sent to the client who is joining to the channel. */
- silc_server_send_channel_key(server, channel,
+ silc_server_send_channel_key(server, NULL, channel,
server->server_type == SILC_ROUTER ?
- FALSE : server->standalone);
+ FALSE : !server->standalone);
/* Join the client to the channel by adding it to channel's user list.
Add also the channel to client entry's channels list for fast cross-
SILC_PUT32_MSB(created, tmp2);
tmp = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
keyp = silc_channel_key_payload_encode(SILC_ID_CHANNEL_LEN, tmp,
- SILC_ID_CHANNEL_LEN,
+ strlen(channel->channel_key->
+ cipher->name),
channel->channel_key->cipher->name,
channel->key_len / 8, channel->key);
silc_free(tmp);
silc_server_packet_send(server, sock, SILC_PACKET_COMMAND_REPLY, 0,
reply->data, reply->len, FALSE);
- if (!cmd->pending)
+ if (!cmd->pending) {
/* Send JOIN notify to locally connected clients on the channel */
- silc_server_send_notify_to_channel(server, channel, FALSE,
- SILC_NOTIFY_TYPE_JOIN, 1,
- clidp->data, clidp->len);
-
- /* Send NEW_CHANNEL_USER packet to our primary router */
- if (!cmd->pending && !server->standalone)
- silc_server_send_new_channel_user(server, server->router->connection,
- server->server_type == SILC_SERVER ?
- FALSE : TRUE,
- channel->id, SILC_ID_CHANNEL_LEN,
- client->id, SILC_ID_CLIENT_LEN);
-
- /* Send NAMES command reply to the joined channel so the user sees who
- is currently on the channel. */
- silc_server_command_send_names(server, sock, channel);
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
+ SILC_NOTIFY_TYPE_JOIN, 2,
+ clidp->data, clidp->len,
+ chidp->data, chidp->len);
- /*
-
- FAQ:
-
- * Kuinka NAMES komento händlätään serverissä kun router lähettää sen
- serverille joka on lähettäny sille clientin puolesta JOIN komennon?
-
- R: Serverin pitää ymmärtää NAMES comman replyjä.
+ /* Send JOIN notify packet to our primary router */
+ if (!server->standalone)
+ silc_server_send_notify_join(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel, client->id,
+ SILC_ID_CLIENT_LEN);
+ }
- */
+ /* Send USERS command reply to the joined channel so the user sees who
+ is currently on the channel. */
+ silc_server_command_send_users(server, sock, channel, cmd->pending);
silc_buffer_free(reply);
silc_buffer_free(clidp);
goto out;
}
client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ goto out;
+ }
/* Get cipher name */
cipher = silc_argument_get_arg_type(cmd->args, 4, NULL);
the channel by ourselves. */
if (server->standalone) {
channel = silc_server_create_new_channel(server, server->id, cipher,
- channel_name);
+ channel_name, TRUE);
umode = (SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO);
created = TRUE;
/* Reprocess this packet after received reply from router */
silc_server_command_pending(server, SILC_COMMAND_JOIN,
silc_command_get_ident(cmd->payload),
- silc_server_command_join, context);
+ silc_server_command_destructor,
+ silc_server_command_join,
+ silc_server_command_dup(cmd));
cmd->pending = TRUE;
return;
}
if (!channel) {
/* Channel really does not exist, create it */
channel = silc_server_create_new_channel(server, server->id, cipher,
- channel_name);
+ channel_name, TRUE);
umode = (SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO);
created = TRUE;
}
if (!channel) {
/* Channel really does not exist, create it */
channel = silc_server_create_new_channel(server, server->id, cipher,
- channel_name);
+ channel_name, TRUE);
umode = (SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO);
created = TRUE;
}
goto out;
}
channel_id = silc_id_payload_parse_id(tmp_id, tmp_len2);
+ if (!channel_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
/* Get the channel mode mask */
tmp_mask = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
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;
}
if (mode_mask & SILC_CHANNEL_MODE_CIPHER) {
if (!(channel->mode & SILC_CHANNEL_MODE_CIPHER)) {
/* Cipher to use protect the traffic */
- unsigned int key_len = 128;
+ unsigned int key_len = 256;
char *cp;
/* Get cipher */
/* Delete old cipher and allocate the new one */
silc_cipher_free(channel->channel_key);
- silc_cipher_alloc(tmp, &channel->channel_key);
+ if (!silc_cipher_alloc(tmp, &channel->channel_key)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+ SILC_STATUS_ERR_UNKNOWN_ALGORITHM);
+ goto out;
+ }
key_len /= 8;
if (key_len > 32)
/* Delete old cipher and allocate default one */
silc_cipher_free(channel->channel_key);
if (!channel->cipher)
- silc_cipher_alloc("twofish", &channel->channel_key);
- else
- silc_cipher_alloc(channel->cipher, &channel->channel_key);
+ silc_cipher_alloc("aes-256-cbc", &channel->channel_key);
+ else {
+ if (!silc_cipher_alloc(channel->cipher, &channel->channel_key)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+ SILC_STATUS_ERR_UNKNOWN_ALGORITHM);
+ goto out;
+ }
+ }
/* Re-generate channel key */
silc_server_create_channel_key(server, channel, 0);
/* Send CMODE_CHANGE notify */
cidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
- silc_server_send_notify_to_channel(server, channel, TRUE,
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
SILC_NOTIFY_TYPE_CMODE_CHANGE, 2,
cidp->data, cidp->len,
tmp_mask, tmp_len);
- silc_free(cidp);
+
+ /* Set CMODE notify type to network */
+ if (!server->standalone)
+ silc_server_send_notify_cmode(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel,
+ mode_mask, client->id, SILC_ID_CLIENT_LEN);
/* Send command reply to sender */
packet = silc_command_reply_payload_encode_va(SILC_COMMAND_CMODE,
silc_buffer_free(packet);
silc_free(channel_id);
+ silc_free(cidp);
out:
silc_server_command_free(cmd);
SilcClientEntry target_client;
SilcChannelClientEntry chl;
SilcBuffer packet, idp;
- unsigned char *tmp_id, *tmp_mask;
- unsigned int target_mask, sender_mask, tmp_len;
+ unsigned char *tmp_id, *tmp_ch_id, *tmp_mask;
+ unsigned int target_mask, sender_mask, tmp_len, tmp_ch_len;
int notify = FALSE;
SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_CUMODE, cmd, 3, 3);
/* Get Channel ID */
- tmp_id = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
- if (!tmp_id) {
+ tmp_ch_id = silc_argument_get_arg_type(cmd->args, 1, &tmp_ch_len);
+ if (!tmp_ch_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
+ channel_id = silc_id_payload_parse_id(tmp_ch_id, tmp_ch_len);
+ if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp_id, tmp_len);
/* Get channel entry */
channel = silc_idlist_find_channel_by_id(server->local_list,
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_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) {
- /* XXX If target client is not one of mine send to primary route */
+ target_client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, NULL);
}
/* Check whether target client is on the channel */
}
}
+ idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+
/* Send notify to channel, notify only if mode was actually changed. */
if (notify) {
- idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
- silc_server_send_notify_to_channel(server, channel, TRUE,
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
SILC_NOTIFY_TYPE_CUMODE_CHANGE, 3,
idp->data, idp->len,
- tmp_mask, 4, tmp_id, tmp_len);
- silc_buffer_free(idp);
+ tmp_mask, 4,
+ tmp_id, tmp_len);
+
+ /* Set CUMODE notify type to network */
+ if (!server->standalone)
+ silc_server_send_notify_cumode(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel,
+ target_mask, client->id,
+ SILC_ID_CLIENT_LEN,
+ target_client->id,
+ SILC_ID_CLIENT_LEN);
}
/* Send command reply to sender */
silc_buffer_free(packet);
silc_free(channel_id);
silc_free(client_id);
+ silc_buffer_free(idp);
out:
silc_server_command_free(cmd);
/* Server side of KICK command. Kicks client out of channel. */
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(oper)
+{
+}
+
+SILC_SERVER_CMD_FUNC(silcoper)
{
}
+/* Server side command of CONNECT. Connects us to the specified remote
+ server or router. */
+
+SILC_SERVER_CMD_FUNC(connect)
+{
+ SilcServerCommandContext cmd = (SilcServerCommandContext)context;
+ SilcServer server = cmd->server;
+ SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
+ unsigned char *tmp;
+ unsigned int tmp_len;
+ unsigned int port = SILC_PORT;
+
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_CONNECT, cmd, 1, 2);
+
+ if (!client || cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
+ goto out;
+
+ /* Check whether client has the permissions. */
+ if (client->mode == SILC_UMODE_NONE) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CONNECT,
+ SILC_STATUS_ERR_NO_SERVER_PRIV);
+ goto out;
+ }
+
+ if (server->server_type == SILC_ROUTER &&
+ client->mode & SILC_UMODE_SERVER_OPERATOR) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CONNECT,
+ SILC_STATUS_ERR_NO_ROUTER_PRIV);
+ goto out;
+ }
+
+ /* Get the remote server */
+ tmp = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
+ if (!tmp) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CONNECT,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ goto out;
+ }
+
+ /* Get port */
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+ if (tmp)
+ SILC_GET32_MSB(port, tmp);
+
+ /* Create the connection. It is done with timeout and is async. */
+ silc_server_create_connection(server, tmp, port);
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CONNECT,
+ SILC_STATUS_OK);
+
+ out:
+ silc_server_command_free(cmd);
+}
+
SILC_SERVER_CMD_FUNC(restart)
{
}
+
+/* Server side command of CLOSE. Closes connection to a specified server. */
SILC_SERVER_CMD_FUNC(close)
{
+ SilcServerCommandContext cmd = (SilcServerCommandContext)context;
+ SilcServer server = cmd->server;
+ SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
+ SilcServerEntry server_entry;
+ unsigned char *tmp;
+ unsigned int tmp_len;
+ unsigned char *name;
+ unsigned int port = SILC_PORT;
+
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_CLOSE, cmd, 1, 2);
+
+ if (!client || cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
+ goto out;
+
+ /* Check whether client has the permissions. */
+ if (client->mode == SILC_UMODE_NONE) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
+ SILC_STATUS_ERR_NO_SERVER_PRIV);
+ goto out;
+ }
+
+ /* Get the remote server */
+ name = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
+ if (!name) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ goto out;
+ }
+
+ /* Get port */
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+ if (tmp)
+ SILC_GET32_MSB(port, tmp);
+
+ server_entry = silc_idlist_find_server_by_conn(server->local_list,
+ name, port, NULL);
+ if (!server_entry) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
+ SILC_STATUS_ERR_NO_SERVER_ID);
+ goto out;
+ }
+
+ /* Close the connection to the server */
+ silc_server_free_sock_user_data(server, server_entry->connection);
+ silc_server_disconnect_remote(server, server_entry->connection,
+ "Server closed connection: "
+ "Closed by operator");
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
+ SILC_STATUS_OK);
+
+ out:
+ silc_server_command_free(cmd);
}
+
+/* Server side command of SHUTDOWN. Shutdowns the server and closes all
+ active connections. */
-SILC_SERVER_CMD_FUNC(die)
+SILC_SERVER_CMD_FUNC(shutdown)
{
+ SilcServerCommandContext cmd = (SilcServerCommandContext)context;
+ SilcServer server = cmd->server;
+ SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
+
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_SHUTDOWN, cmd, 0, 0);
+
+ if (!client || cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
+ goto out;
+
+ /* Check whether client has the permission. */
+ if (client->mode == SILC_UMODE_NONE) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_SHUTDOWN,
+ SILC_STATUS_ERR_NO_SERVER_PRIV);
+ goto out;
+ }
+
+ /* Then, gracefully, or not, bring the server down. */
+ silc_server_stop(server);
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_SHUTDOWN,
+ SILC_STATUS_OK);
+
+ out:
+ silc_server_command_free(cmd);
}
-SILC_SERVER_CMD_FUNC(silcoper)
-{
-}
-
/* Server side command of LEAVE. Removes client from a channel. */
SILC_SERVER_CMD_FUNC(leave)
goto out;
}
id = silc_id_payload_parse_id(tmp, len);
+ if (!id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_LEAVE,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
/* Get channel entry */
channel = silc_idlist_find_channel_by_id(server->local_list, id, NULL);
}
/* Notify routers that they should remove this client from their list
- of clients on the channel. */
+ of clients on the channel. Send LEAVE notify type. */
if (!server->standalone)
- silc_server_send_remove_channel_user(server,
- server->router->connection,
- server->server_type == SILC_ROUTER ?
- TRUE : FALSE, id_entry->id, id);
+ silc_server_send_notify_leave(server, server->router->connection,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel, id_entry->id,
+ SILC_ID_CLIENT_LEN);
/* Remove client from channel */
i = silc_server_remove_from_one_channel(server, sock, channel, id_entry,
silc_server_packet_send(server,
cmd->server->router->connection,
SILC_PACKET_CHANNEL_KEY, 0, packet->data,
- packet->len, TRUE);
+ packet->len, FALSE);
} else {
}
silc_server_command_free(cmd);
}
-/* Server side of command NAMES. Resolves clients and their names currently
- joined on the requested channel. The name list is sent back to the
- client. */
+/* Server side of command USERS. Resolves clients and their USERS currently
+ joined on the requested channel. The list of Client ID's and their modes
+ on the channel is sent back. */
-SILC_SERVER_CMD_FUNC(names)
+SILC_SERVER_CMD_FUNC(users)
{
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
SilcChannelClientEntry chl;
SilcChannelID *id;
SilcBuffer packet;
- unsigned int i, len, len2, tmp_len;
- unsigned char *tmp;
- char *name_list = NULL, *n;
+ unsigned char *channel_id;
+ unsigned int channel_id_len;
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
SilcBuffer idp;
+ unsigned char lc[4];
+ unsigned int list_count = 0;
+ unsigned short ident = silc_command_get_ident(cmd->payload);
- SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_NAMES, cmd, 1, 2);
+ SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_USERS, cmd, 1, 1);
/* 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_LEAVE,
+ channel_id = silc_argument_get_arg_type(cmd->args, 1, &channel_id_len);
+ if (!channel_id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
+ SILC_STATUS_ERR_NO_CHANNEL_ID);
+ goto out;
+ }
+ id = silc_id_payload_parse_id(channel_id, channel_id_len);
+ if (!id) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- id = silc_id_payload_parse_id(tmp, tmp_len);
- /* Check whether the channel exists. If we are normal server and the
- channel does not exist we will send this same command to our router
- which will know if the channel exists. */
+ /* If we are server and we don't know about this channel we will send
+ the command to our router. If we know about the channel then we also
+ have the list of users already. */
channel = silc_idlist_find_channel_by_id(server->local_list, id, NULL);
if (!channel) {
- if (server->server_type == SILC_SERVER && !server->standalone) {
- /* XXX Send names command */
-
+ if (server->server_type == SILC_SERVER && !server->standalone &&
+ !cmd->pending) {
+ SilcBuffer tmpbuf;
+
+ silc_command_set_ident(cmd->payload, silc_rng_get_rn16(server->rng));
+ tmpbuf = silc_command_payload_encode_payload(cmd->payload);
+
+ /* Send USERS command */
+ silc_server_packet_send(server, server->router->connection,
+ SILC_PACKET_COMMAND, cmd->packet->flags,
+ tmpbuf->data, tmpbuf->len, TRUE);
+
+ /* Reprocess this packet after received reply */
+ silc_server_command_pending(server, SILC_COMMAND_USERS,
+ silc_command_get_ident(cmd->payload),
+ silc_server_command_destructor,
+ silc_server_command_users,
+ silc_server_command_dup(cmd));
cmd->pending = TRUE;
- silc_server_command_pending(server, SILC_COMMAND_NAMES, 0,
- silc_server_command_names, context);
+ silc_command_set_ident(cmd->payload, ident);
+
+ silc_buffer_free(tmpbuf);
+ silc_free(id);
return;
}
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
- SILC_STATUS_ERR_NO_SUCH_CHANNEL);
- goto out;
+ /* We are router and we will check the global list as well. */
+ channel = silc_idlist_find_channel_by_id(server->global_list, id, NULL);
+ if (!channel) {
+ /* Channel really does not exist */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
+ SILC_STATUS_ERR_NO_SUCH_CHANNEL);
+ goto out;
+ }
}
/* Assemble the lists now */
- name_list = NULL;
- len = i = 0;
client_id_list = silc_buffer_alloc((SILC_ID_CLIENT_LEN + 4) *
silc_list_count(channel->user_list));
silc_buffer_pull_tail(client_id_list, SILC_BUFFER_END(client_id_list));
silc_list_start(channel->user_list);
while ((chl = silc_list_get(channel->user_list)) != SILC_LIST_END) {
- /* Nickname */
- n = chl->client->nickname;
- if (n) {
- len2 = strlen(n);
- len += len2;
- name_list = silc_realloc(name_list, sizeof(*name_list) * (len + 1));
- memcpy(name_list + (len - len2), n, len2);
- name_list[len] = 0;
-
- if (i == silc_list_count(channel->user_list) - 1)
- break;
- memcpy(name_list + len, ",", 1);
- len++;
- i++;
- }
-
/* Client ID */
idp = silc_id_payload_encode(chl->client->id, SILC_ID_CLIENT);
silc_buffer_put(client_id_list, idp->data, idp->len);
/* Client's mode on channel */
SILC_PUT32_MSB(chl->mode, client_mode_list->data);
silc_buffer_pull(client_mode_list, 4);
+
+ list_count++;
}
silc_buffer_push(client_id_list,
client_id_list->data - client_id_list->head);
silc_buffer_push(client_mode_list,
client_mode_list->data - client_mode_list->head);
- if (!name_list)
- name_list = "";
+
+ /* List count */
+ SILC_PUT32_MSB(list_count, lc);
/* Send reply */
- packet = silc_command_reply_payload_encode_va(SILC_COMMAND_NAMES,
+ packet = silc_command_reply_payload_encode_va(SILC_COMMAND_USERS,
SILC_STATUS_OK, 0, 4,
- 2, tmp, tmp_len,
- 3, name_list,
- strlen(name_list),
+ 2, channel_id, channel_id_len,
+ 3, lc, 4,
4, client_id_list->data,
client_id_list->len,
5, client_mode_list->data,
packet->data, packet->len, FALSE);
silc_buffer_free(packet);
- silc_free(name_list);
silc_buffer_free(client_id_list);
silc_buffer_free(client_mode_list);
silc_free(id);
projects / silc.git / blobdiff