command.c
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+ Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2001 Pekka Riikonen
+ Copyright (C) 1997 - 2002 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
silc_server_command_send_status_data(SilcServerCommandContext cmd,
SilcCommand command,
SilcCommandStatus status,
- uint32 arg_type,
+ SilcUInt32 arg_type,
const unsigned char *arg,
- uint32 arg_len);
+ SilcUInt32 arg_len);
static bool
silc_server_command_pending_error_check(SilcServerCommandContext cmd,
SilcServerCommandReplyContext cmdr,
SILC_SERVER_CMD(quit, QUIT, SILC_CF_LAG | SILC_CF_REG),
SILC_SERVER_CMD(kill, KILL, SILC_CF_LAG_STRICT | SILC_CF_REG | SILC_CF_OPER),
SILC_SERVER_CMD(info, INFO, SILC_CF_LAG | SILC_CF_REG),
- SILC_SERVER_CMD(connect, CONNECT,
- SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
SILC_SERVER_CMD(ping, PING, SILC_CF_LAG | SILC_CF_REG),
SILC_SERVER_CMD(oper, OPER, SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
SILC_SERVER_CMD(join, JOIN, SILC_CF_LAG_STRICT | SILC_CF_REG),
SILC_SERVER_CMD(cumode, CUMODE, SILC_CF_LAG | SILC_CF_REG),
SILC_SERVER_CMD(kick, KICK, SILC_CF_LAG_STRICT | SILC_CF_REG),
SILC_SERVER_CMD(ban, BAN, SILC_CF_LAG_STRICT | SILC_CF_REG),
- SILC_SERVER_CMD(close, CLOSE,
- 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_STRICT | SILC_CF_REG),
SILC_SERVER_CMD(users, USERS, SILC_CF_LAG | SILC_CF_REG),
SILC_SERVER_CMD(getkey, GETKEY, SILC_CF_LAG | SILC_CF_REG),
+ SILC_SERVER_CMD(connect, PRIV_CONNECT,
+ SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
+ SILC_SERVER_CMD(close, PRIV_CLOSE,
+ SILC_CF_LAG | SILC_CF_REG | SILC_CF_OPER),
+ SILC_SERVER_CMD(shutdown, PRIV_SHUTDOWN, SILC_CF_LAG | SILC_CF_REG |
+ SILC_CF_OPER),
+
{ NULL, 0 },
};
of arguments. */
#define SILC_SERVER_COMMAND_CHECK(command, context, min, max) \
do { \
- uint32 _argc; \
+ SilcUInt32 _argc; \
\
SILC_LOG_DEBUG(("Start")); \
\
silc_server_command_send_status_reply(cmd, command,
SILC_STATUS_ERR_NOT_REGISTERED);
- silc_server_command_free(cmd);
return FALSE;
}
SilcServerCommandTimeout timeout = (SilcServerCommandTimeout)context;
SilcClientEntry client = (SilcClientEntry)timeout->ctx->sock->user_data;
+ if (!client) {
+ silc_server_command_free(timeout->ctx);
+ silc_free(timeout);
+ }
+
/* Update access time */
client->last_command = time(NULL);
timeout->ctx,
timeout->cmd->cmd))
timeout->cmd->cb(timeout->ctx, NULL);
+ else
+ silc_server_command_free(timeout->ctx);
silc_free(timeout);
}
if (cmd->cmd == command)
break;
- if (cmd == NULL) {
+ if (!cmd || !cmd->cb) {
silc_server_command_send_status_reply(ctx, command,
SILC_STATUS_ERR_UNKNOWN_COMMAND);
silc_server_command_free(ctx);
silc_server_command_process_timeout,
(void *)timeout,
2 - (time(NULL) - client->last_command), 0,
- SILC_TASK_TIMEOUT,
- SILC_TASK_PRI_NORMAL);
+ SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
else
silc_schedule_task_add(server->schedule, sock->sock,
silc_server_command_process_timeout,
- (void *)timeout,
- 0, 1,
- SILC_TASK_TIMEOUT,
- SILC_TASK_PRI_NORMAL);
+ (void *)timeout, 0, 1,
+ SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
return;
}
cmd->cb(ctx, NULL);
else if (silc_server_is_registered(server, sock, ctx, cmd->cmd))
cmd->cb(ctx, NULL);
+ else
+ silc_server_command_free(ctx);
}
/* Allocate Command Context */
bool silc_server_command_pending(SilcServer server,
SilcCommand reply_cmd,
- uint16 ident,
+ SilcUInt16 ident,
SilcCommandCb callback,
void *context)
{
void silc_server_command_pending_del(SilcServer server,
SilcCommand reply_cmd,
- uint16 ident)
+ SilcUInt16 ident)
{
SilcServerCommandPending *r;
silc_server_command_pending_check(SilcServer server,
SilcServerCommandReplyContext ctx,
SilcCommand command,
- uint16 ident,
- uint32 *callbacks_count)
+ SilcUInt16 ident,
+ SilcUInt32 *callbacks_count)
{
SilcServerCommandPending *r;
SilcServerCommandPendingCallbacks callbacks = NULL;
silc_server_command_send_status_data(SilcServerCommandContext cmd,
SilcCommand command,
SilcCommandStatus status,
- uint32 arg_type,
+ SilcUInt32 arg_type,
const unsigned char *arg,
- uint32 arg_len)
+ SilcUInt32 arg_len)
{
SilcBuffer buffer;
static int
silc_server_command_whois_parse(SilcServerCommandContext cmd,
SilcClientID ***client_id,
- uint32 *client_id_count,
+ SilcUInt32 *client_id_count,
char **nickname,
char **server_name,
int *count,
SilcCommand command)
{
unsigned char *tmp;
- uint32 len;
- uint32 argc = silc_argument_get_arg_num(cmd->args);
+ SilcUInt32 len;
+ SilcUInt32 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 */
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);
+ (*client_id)[0] = silc_id_payload_parse_id(tmp, len, NULL);
if ((*client_id)[0] == NULL) {
silc_free(*client_id);
+ silc_server_command_send_status_reply(cmd, command,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
return FALSE;
}
*client_id_count = 1;
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);
+ (*client_id)[k] = silc_id_payload_parse_id(tmp, len, NULL);
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);
+ silc_server_command_send_status_reply(
+ cmd, command,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
return FALSE;
}
(*client_id_count)++;
/* Resolve context used by both WHOIS and IDENTIFY commands */
typedef struct {
SilcServerEntry router;
- uint16 ident;
+ SilcUInt16 ident;
unsigned char **res_argv;
- uint32 *res_argv_lens;
- uint32 *res_argv_types;
- uint32 res_argc;
+ SilcUInt32 *res_argv_lens;
+ SilcUInt32 *res_argv_types;
+ SilcUInt32 res_argc;
} *SilcServerResolveContext;
static bool
silc_server_command_whois_check(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count)
+ SilcUInt32 clients_count)
{
SilcServer server = cmd->server;
SilcClientEntry entry;
SilcServerResolveContext resolve = NULL, r = NULL;
- uint32 resolve_count = 0;
+ SilcUInt32 resolve_count = 0;
int i, k;
bool no_res = TRUE;
+ SILC_LOG_DEBUG(("Start"));
+
for (i = 0; i < clients_count; i++) {
entry = clients[i];
if (!entry)
static void
silc_server_command_whois_send_reply(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count,
+ SilcUInt32 clients_count,
int count,
const char *nickname,
SilcClientID **client_ids)
SilcBuffer packet, idp, channels;
SilcClientEntry entry;
SilcCommandStatus status;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char nh[256], uh[256];
unsigned char idle[4], mode[4];
unsigned char *fingerprint;
{
SilcServer server = cmd->server;
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
int count = 0;
SilcClientEntry *clients = NULL, entry;
SilcClientID **client_id = NULL;
- uint32 client_id_count = 0, clients_count = 0;
+ SilcUInt32 client_id_count = 0, clients_count = 0;
int i, ret = 0;
bool check_global = FALSE;
int *count)
{
unsigned char *tmp;
- uint32 len;
+ SilcUInt32 len;
tmp = silc_argument_get_arg_type(cmd->args, 1, &len);
if (!tmp) {
static char
silc_server_command_whowas_check(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count)
+ SilcUInt32 clients_count)
{
SilcServer server = cmd->server;
int i;
if (!entry->nickname || !entry->username) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
if (!entry->router)
continue;
silc_server_command_whowas,
silc_server_command_dup(cmd));
cmd->pending = TRUE;
-
silc_command_set_ident(cmd->payload, old_ident);
silc_buffer_free(tmpbuf);
static void
silc_server_command_whowas_send_reply(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count)
+ SilcUInt32 clients_count)
{
SilcServer server = cmd->server;
char *tmp;
- int i, count = 0, len;
+ int i, k, count = 0, len;
SilcBuffer packet, idp;
SilcClientEntry entry = NULL;
SilcCommandStatus status;
- uint16 ident = silc_command_get_ident(cmd->payload);
- char found = FALSE;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char nh[256], uh[256];
+ int valid_count;
status = SILC_STATUS_OK;
- if (clients_count > 1)
- status = SILC_STATUS_LIST_START;
+ /* Process only entries that are not registered anymore. */
+ valid_count = 0;
for (i = 0; i < clients_count; i++) {
- entry = clients[i];
+ if (clients[i]->data.status & SILC_IDLIST_STATUS_REGISTERED)
+ clients[i] = NULL;
+ else
+ valid_count++;
+ }
- /* We will take only clients that are not valid anymore. They are the
- ones that are not registered anymore but still have a ID. They
- have disconnected us, and thus valid for WHOWAS. */
- if (entry->data.status & SILC_IDLIST_STATUS_REGISTERED || !entry->id)
- continue;
+ if (!valid_count) {
+ /* No valid entries found at all, just send error */
+ unsigned char *tmp;
+
+ tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
+ if (tmp)
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOWAS,
+ SILC_STATUS_ERR_NO_SUCH_NICK,
+ 3, tmp, strlen(tmp));
+ return;
+ }
- if (count && i - 1 == count)
- break;
+ if (valid_count > 1)
+ status = SILC_STATUS_LIST_START;
- found = TRUE;
+ for (i = 0, k = 0; i < clients_count; i++) {
+ entry = clients[i];
+ if (!entry)
+ continue;
- if (clients_count > 2)
+ if (k >= 1)
status = SILC_STATUS_LIST_ITEM;
- if (clients_count > 1 && i == clients_count - 1)
+ if (valid_count > 1 && k == valid_count - 1)
+ status = SILC_STATUS_LIST_END;
+ if (count && k - 1 == count)
status = SILC_STATUS_LIST_END;
+ if (count && k - 1 > count)
+ break;
/* Send WHOWAS reply */
idp = silc_id_payload_encode(entry->id, SILC_ID_CLIENT);
silc_buffer_free(packet);
silc_buffer_free(idp);
- }
- if (found == FALSE && entry)
- silc_server_command_send_status_data(cmd, SILC_COMMAND_WHOWAS,
- SILC_STATUS_ERR_NO_SUCH_NICK,
- 3, entry->nickname,
- strlen(entry->nickname));
+ k++;
+ }
}
static int
char *nick = NULL, *server_name = NULL;
int count = 0;
SilcClientEntry *clients = NULL;
- uint32 clients_count = 0;
+ SilcUInt32 clients_count = 0;
int ret = 0;
bool check_global = FALSE;
server->server_type == SILC_SERVER && !cmd->pending &&
!server->standalone) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
silc_server_command_whowas,
silc_server_command_dup(cmd));
cmd->pending = TRUE;
-
silc_command_set_ident(cmd->payload, old_ident);
silc_buffer_free(tmpbuf);
{
SilcServer server = cmd->server;
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
static int
silc_server_command_identify_parse(SilcServerCommandContext cmd,
SilcClientEntry **clients,
- uint32 *clients_count,
+ SilcUInt32 *clients_count,
SilcServerEntry **servers,
- uint32 *servers_count,
+ SilcUInt32 *servers_count,
SilcChannelEntry **channels,
- uint32 *channels_count,
- uint32 *count)
+ SilcUInt32 *channels_count,
+ SilcUInt32 *count)
{
SilcServer server = cmd->server;
unsigned char *tmp;
- uint32 len;
- uint32 argc = silc_argument_get_arg_num(cmd->args);
+ SilcUInt32 len;
+ SilcUInt32 argc = silc_argument_get_arg_num(cmd->args);
SilcIDPayload idp;
bool check_global = FALSE;
void *entry;
static bool
silc_server_command_identify_check_client(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count)
+ SilcUInt32 clients_count)
{
SilcServer server = cmd->server;
SilcClientEntry entry;
SilcServerResolveContext resolve = NULL, r = NULL;
- uint32 resolve_count = 0;
+ SilcUInt32 resolve_count = 0;
int i, k;
bool no_res = TRUE;
static void
silc_server_command_identify_send_reply(SilcServerCommandContext cmd,
SilcClientEntry *clients,
- uint32 clients_count,
+ SilcUInt32 clients_count,
SilcServerEntry *servers,
- uint32 servers_count,
+ SilcUInt32 servers_count,
SilcChannelEntry *channels,
- uint32 channels_count,
+ SilcUInt32 channels_count,
int count)
{
SilcServer server = cmd->server;
int i, k, len, valid_count;
SilcBuffer packet, idp;
SilcCommandStatus status;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char nh[256], uh[256];
SilcSocketConnection hsock;
SILC_STATUS_ERR_NO_SUCH_NICK,
3, tmp, strlen(tmp));
} else {
- tmp = silc_argument_get_arg_type(cmd->args, 5, (uint32 *)&len);
+ tmp = silc_argument_get_arg_type(cmd->args, 5, (SilcUInt32 *)&len);
silc_server_command_send_status_data(cmd, SILC_COMMAND_IDENTIFY,
SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
2, tmp, len);
static int
silc_server_command_identify_process(SilcServerCommandContext cmd)
{
- uint32 count = 0;
+ SilcUInt32 count = 0;
int ret = 0;
SilcClientEntry *clients = NULL;
SilcServerEntry *servers = NULL;
SilcChannelEntry *channels = NULL;
- uint32 clients_count = 0, servers_count = 0, channels_count = 0;
+ SilcUInt32 clients_count = 0, servers_count = 0, channels_count = 0;
/* Parse the IDENTIFY request */
ret = silc_server_command_identify_parse(cmd,
silc_server_command_free(cmd);
}
-/* Checks string for bad characters and returns TRUE if they are found. */
-
-static int silc_server_command_bad_chars(char *nick)
-{
- int i;
-
- for (i = 0; i < strlen(nick); i++) {
- if (!isascii(nick[i]))
- return TRUE;
- if (nick[i] <= 32) return TRUE;
- if (nick[i] == ' ') return TRUE;
- if (nick[i] == '*') return TRUE;
- if (nick[i] == '?') return TRUE;
- if (nick[i] == ',') return TRUE;
- }
-
- return FALSE;
-}
-
/* Server side of command NICK. Sets nickname for user. Setting
nickname causes generation of a new client ID for the client. The
new client ID is sent to the client after changing the nickname. */
SilcServer server = cmd->server;
SilcBuffer packet, nidp, oidp = NULL;
SilcClientID *new_id;
+ SilcUInt32 nick_len;
char *nick;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
int nickfail = 0;
if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_NICK, cmd, 1, 1);
/* Check nickname */
- nick = silc_argument_get_arg_type(cmd->args, 1, NULL);
- if (silc_server_command_bad_chars(nick) == TRUE) {
+ nick = silc_argument_get_arg_type(cmd->args, 1, &nick_len);
+ if (nick_len > 128)
+ nick[128] = '\0';
+ if (silc_server_name_bad_chars(nick, nick_len) == TRUE) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_NICK,
SILC_STATUS_ERR_BAD_NICKNAME);
goto out;
}
- if (strlen(nick) > 128)
- nick[128] = '\0';
-
/* Check for same nickname */
if (!strcmp(client->nickname, nick)) {
nidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
silc_server_send_notify_nick_change(server, server->router->connection,
server->server_type == SILC_SERVER ?
FALSE : TRUE, client->id,
- new_id);
+ new_id, nick);
oidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
/* Send NICK_CHANGE notify to the client's channels */
silc_server_send_notify_on_channels(server, NULL, client,
- SILC_NOTIFY_TYPE_NICK_CHANGE, 2,
+ SILC_NOTIFY_TYPE_NICK_CHANGE, 3,
oidp->data, oidp->len,
- nidp->data, nidp->len);
+ nidp->data, nidp->len,
+ client->nickname,
+ strlen(client->nickname));
send_reply:
/* Send the new Client ID as reply command back to client */
static void
silc_server_command_list_send_reply(SilcServerCommandContext cmd,
SilcChannelEntry *lch,
- uint32 lch_count,
+ SilcUInt32 lch_count,
SilcChannelEntry *gch,
- uint32 gch_count)
+ SilcUInt32 gch_count)
{
int i, k;
SilcBuffer packet, idp;
SilcChannelEntry entry;
SilcCommandStatus status;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char *topic;
unsigned char usercount[4];
- uint32 users;
+ SilcUInt32 users;
int valid_lcount = 0, valid_rcount = 0;
for (i = 0; i < lch_count; i++) {
memset(usercount, 0, sizeof(usercount));
} else {
topic = entry->topic;
- users = silc_hash_table_count(entry->user_list);
+ users = entry->user_count;
SILC_PUT32_MSB(users, usercount);
}
SilcServer server = cmd->server;
SilcChannelID *channel_id = NULL;
unsigned char *tmp;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
SilcChannelEntry *lchannels = NULL, *gchannels = NULL;
- uint32 lch_count = 0, gch_count = 0;
+ SilcUInt32 lch_count = 0, gch_count = 0;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_LIST, cmd, 0, 1);
if (!cmd->pending && server->server_type == SILC_SERVER &&
!server->standalone) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
/* Get Channel ID */
tmp = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
if (tmp) {
- channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_LIST,
SILC_STATUS_ERR_NO_CHANNEL_ID);
SilcChannelClientEntry chl;
SilcBuffer packet, idp;
unsigned char *tmp;
- uint32 argc, tmp_len;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 argc, tmp_len;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_TOPIC, cmd, 1, 2);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_TOPIC,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* See whether the client is on channel and has rights to change topic */
- if (!silc_hash_table_find(channel->user_list, client, NULL,
- (void *)&chl)) {
+ if (!silc_server_client_on_channel(client, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_TOPIC,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
}
- 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;
- }
+ if (chl->mode == SILC_CHANNEL_UMODE_NONE &&
+ channel->mode & SILC_CHANNEL_MODE_TOPIC) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_TOPIC,
+ SILC_STATUS_ERR_NO_CHANNEL_PRIV);
+ goto out;
}
/* Set the topic for channel */
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, NULL, channel, TRUE,
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
SILC_NOTIFY_TYPE_TOPIC_SET, 2,
idp->data, idp->len,
channel->topic, strlen(channel->topic));
SilcIDListData idata;
SilcBuffer idp, idp2, packet;
unsigned char *tmp, *add, *del;
- uint32 len;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 len;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_INVITE, cmd, 1, 4);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp, len);
+ channel_id = silc_id_payload_parse_id(tmp, len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
SILC_STATUS_ERR_NO_CHANNEL_ID);
/* Check whether the sender of this command is on the channel. */
sender = (SilcClientEntry)sock->user_data;
- if (!silc_server_client_on_channel(sender, channel)) {
+ if (!silc_server_client_on_channel(sender, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
/* Check whether the channel is invite-only channel. If yes then the
sender of this command must be at least channel operator. */
- if (channel->mode & SILC_CHANNEL_MODE_INVITE) {
- silc_hash_table_find(channel->user_list, sender, NULL, (void *)&chl);
- if (chl->mode == SILC_CHANNEL_UMODE_NONE) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ if (chl->mode == SILC_CHANNEL_UMODE_NONE &&
+ channel->mode & SILC_CHANNEL_MODE_INVITE) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
SILC_STATUS_ERR_NO_CHANNEL_PRIV);
- goto out;
- }
+ goto out;
}
/* Get destination client ID */
tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
if (tmp) {
char invite[512];
+ bool resolve;
- dest_id = silc_id_payload_parse_id(tmp, len);
+ dest_id = silc_id_payload_parse_id(tmp, len, NULL);
if (!dest_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
SILC_STATUS_ERR_NO_CLIENT_ID);
}
/* Get the client entry */
- dest = silc_server_get_client_resolve(server, dest_id);
+ dest = silc_server_get_client_resolve(server, dest_id, &resolve);
if (!dest) {
- if (server->server_type != SILC_SERVER) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
- SILC_STATUS_ERR_NO_SUCH_CLIENT_ID);
+ if (server->server_type != SILC_SERVER || !resolve) {
+ silc_server_command_send_status_reply(
+ cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID);
goto out;
}
}
/* Check whether the requested client is already on the channel. */
- if (silc_server_client_on_channel(dest, channel)) {
+ if (silc_server_client_on_channel(dest, channel, NULL)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
SILC_STATUS_ERR_USER_ON_CHANNEL);
goto out;
SilcSocketConnection sock = cmd->sock;
QuitInternal q;
unsigned char *tmp = NULL;
- uint32 len = 0;
+ SilcUInt32 len = 0;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_QUIT, cmd, 0, 1);
SilcClientEntry remote_client;
SilcClientID *client_id;
unsigned char *tmp, *comment;
- uint32 tmp_len, tmp_len2;
+ SilcUInt32 tmp_len, tmp_len2;
+ SilcBuffer killer;
+ bool local;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_KILL, cmd, 1, 2);
SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
- client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!client_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KILL,
SILC_STATUS_ERR_NO_SUCH_CLIENT_ID);
/* Get the client entry */
remote_client = silc_idlist_find_client_by_id(server->local_list,
client_id, TRUE, NULL);
+ local = TRUE;
if (!remote_client) {
remote_client = silc_idlist_find_client_by_id(server->global_list,
client_id, TRUE, NULL);
+ local = FALSE;
if (!remote_client) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KILL,
SILC_STATUS_ERR_NO_SUCH_CLIENT_ID);
/* Get comment */
comment = silc_argument_get_arg_type(cmd->args, 2, &tmp_len2);
if (tmp_len2 > 128)
- comment = NULL;
+ tmp_len2 = 128;
/* Send reply to the sender */
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KILL,
/* Send KILLED notify to the channels. It is not sent to the client
as it will be sent differently destined directly to the client and not
to the channel. */
+ killer = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
silc_server_send_notify_on_channels(server, remote_client,
remote_client, SILC_NOTIFY_TYPE_KILLED,
- comment ? 2 : 1,
- tmp, tmp_len,
- comment, comment ? tmp_len2 : 0);
+ 3, tmp, tmp_len,
+ comment, comment ? tmp_len2 : 0,
+ killer->data, killer->len);
+ silc_buffer_free(killer);
/* Send KILLED notify to primary route */
if (!server->standalone)
silc_server_send_notify_killed(server, server->router->connection, TRUE,
- remote_client->id, comment);
+ remote_client->id, comment, client->id);
/* Send KILLED notify to the client directly */
silc_server_send_notify_killed(server, remote_client->connection ?
remote_client->connection :
remote_client->router->connection, FALSE,
- remote_client->id, comment);
+ remote_client->id, comment, client->id);
/* Remove the client from all channels. This generates new keys to the
channels as well. */
silc_server_free_client_data(server, sock, remote_client, FALSE, NULL);
silc_server_close_connection(server, sock);
} else {
+ /* Update statistics */
+ if (remote_client->connection)
+ server->stat.my_clients--;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.cell_clients--;
+ SILC_OPER_STATS_UPDATE(remote_client, server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_OPER_STATS_UPDATE(remote_client, router, SILC_UMODE_ROUTER_OPERATOR);
+
/* Remove remote client */
- if (!silc_idlist_del_client(server->global_list, remote_client))
- silc_idlist_del_client(server->local_list, remote_client);
+ silc_idlist_del_client(local ? server->local_list :
+ server->global_list, remote_client);
}
out:
SilcServer server = cmd->server;
SilcBuffer packet, idp;
unsigned char *tmp;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
char *dest_server, *server_info = NULL, *server_name;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SilcServerEntry entry = NULL;
SilcServerID *server_id = NULL;
/* Get Server ID */
tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
if (tmp) {
- server_id = silc_id_payload_parse_id(tmp, tmp_len);
+ server_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!server_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_INFO,
SILC_STATUS_ERR_NO_SERVER_ID);
memset(info_string, 0, sizeof(info_string));
snprintf(info_string, sizeof(info_string),
"location: %s server: %s admin: %s <%s>",
- server->config->admin_info->location,
- server->config->admin_info->server_type,
- server->config->admin_info->admin_name,
- server->config->admin_info->admin_email);
+ server->config->server_info->location,
+ server->config->server_info->server_type,
+ server->config->server_info->admin,
+ server->config->server_info->email);
server_info = info_string;
entry = server->id_entry;
server->server_type != SILC_SERVER && entry && !entry->server_info) {
/* Send to the server */
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
if (!entry && !cmd->pending && !server->standalone) {
/* Send to the primary router */
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
SilcServerID *id;
- uint32 len;
+ SilcUInt32 len;
unsigned char *tmp;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_INFO, cmd, 1, 2);
SilcClientID *client_id,
bool created,
bool create_key,
- uint32 umode,
+ SilcUInt32 umode,
const unsigned char *auth,
- uint32 auth_len)
+ SilcUInt32 auth_len)
{
SilcSocketConnection sock = cmd->sock;
unsigned char *tmp;
- uint32 tmp_len, user_count;
+ SilcUInt32 tmp_len, user_count;
unsigned char *passphrase = NULL, mode[4], tmp2[4], tmp3[4];
SilcClientEntry client;
SilcChannelClientEntry chl;
SilcBuffer reply, chidp, clidp, keyp = NULL, user_list, mode_list;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char check[512], check2[512];
bool founder = FALSE;
+ bool resolve;
SILC_LOG_DEBUG(("Start"));
if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT) {
client = (SilcClientEntry)sock->user_data;
} else {
- client = silc_server_get_client_resolve(server, client_id);
+ client = silc_server_get_client_resolve(server, client_id, &resolve);
if (!client) {
if (cmd->pending)
goto out;
+ if (!resolve) {
+ silc_server_command_send_status_reply(
+ cmd, SILC_COMMAND_JOIN,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+ goto out;
+ }
+
/* The client info is being resolved. Reprocess this packet after
receiving the reply to the query. */
silc_server_command_pending(server, SILC_COMMAND_WHOIS,
void *auth_data = (channel->founder_method == SILC_AUTH_PASSWORD ?
(void *)channel->founder_passwd :
(void *)channel->founder_key);
- uint32 auth_data_len = (channel->founder_method == SILC_AUTH_PASSWORD ?
- channel->founder_passwd_len : 0);
+ SilcUInt32 auth_data_len =
+ (channel->founder_method == SILC_AUTH_PASSWORD ?
+ channel->founder_passwd_len : 0);
/* Check whether the client is to become founder */
if (silc_auth_verify_data(auth, auth_len, channel->founder_method,
username and/or hostname is in the ban list the access to the
channel is denied. */
if (channel->ban_list) {
- if (!channel->ban_list ||
- silc_string_match(channel->ban_list, check) ||
+ if (silc_string_match(channel->ban_list, check) ||
silc_string_match(channel->ban_list, check2)) {
silc_server_command_send_status_reply(
cmd, SILC_COMMAND_JOIN,
if (channel->mode & SILC_CHANNEL_MODE_PASSPHRASE) {
/* Get passphrase */
tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
- if (tmp) {
- passphrase = silc_calloc(tmp_len, sizeof(*passphrase));
- memcpy(passphrase, tmp, tmp_len);
- }
+ if (tmp)
+ passphrase = silc_memdup(tmp, tmp_len);
if (!passphrase || !channel->passphrase ||
memcmp(passphrase, channel->passphrase, strlen(channel->passphrase))) {
*/
/* Check whether the client already is on the channel */
- if (silc_server_client_on_channel(client, channel)) {
+ if (silc_server_client_on_channel(client, channel, NULL)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_USER_ON_CHANNEL);
goto out;
chl->channel = channel;
silc_hash_table_add(channel->user_list, client, chl);
silc_hash_table_add(client->channels, channel, chl);
+ channel->user_count++;
/* Get users on the channel */
silc_server_get_users_on_channel(server, channel, &user_list, &mode_list,
/* Distribute the channel key to all backup routers. */
silc_server_backup_send(server, NULL, SILC_PACKET_CHANNEL_KEY, 0,
keyp->data, keyp->len, FALSE, TRUE);
+ }
- /* If client became founder by providing correct founder auth data
- notify the mode change to the channel. */
- if (founder) {
- SILC_PUT32_MSB(chl->mode, mode);
- silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
- SILC_NOTIFY_TYPE_CUMODE_CHANGE, 3,
- clidp->data, clidp->len,
- mode, 4, clidp->data, clidp->len);
+ /* If client became founder by providing correct founder auth data
+ notify the mode change to the channel. */
+ if (founder) {
+ SILC_PUT32_MSB(chl->mode, mode);
+ silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
+ SILC_NOTIFY_TYPE_CUMODE_CHANGE, 3,
+ clidp->data, clidp->len,
+ mode, 4, clidp->data, clidp->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,
- chl->mode, client->id, SILC_ID_CLIENT,
- client->id);
- }
+ /* 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,
+ chl->mode, client->id, SILC_ID_CLIENT,
+ client->id);
}
silc_buffer_free(reply);
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
unsigned char *auth;
- uint32 tmp_len, auth_len;
+ SilcUInt32 tmp_len, auth_len;
char *tmp, *channel_name = NULL, *cipher, *hmac;
SilcChannelEntry channel;
- uint32 umode = 0;
+ SilcUInt32 umode = 0;
bool created = FALSE, create_key = TRUE;
SilcClientID *client_id;
}
channel_name = tmp;
- if (strlen(channel_name) > 256)
+ if (tmp_len > 256)
channel_name[255] = '\0';
- if (silc_server_command_bad_chars(channel_name) == TRUE) {
+ if (silc_server_name_bad_chars(channel_name, tmp_len) == TRUE) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_BAD_CHANNEL);
goto out;
SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
goto out;
}
- client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!client_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
channel_name, NULL);
if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT) {
- /* If this is coming from client the Client ID in the command packet must
- be same as the client's ID. */
- if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT) {
- SilcClientEntry entry = (SilcClientEntry)cmd->sock->user_data;
- if (!SILC_ID_CLIENT_COMPARE(entry->id, client_id)) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
- SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
- goto out;
- }
- }
+ SilcClientEntry entry = (SilcClientEntry)cmd->sock->user_data;
+ client_id = silc_id_dup(entry->id, SILC_ID_CLIENT);
if (!channel || channel->disabled) {
/* Channel not found */
channel = silc_server_create_new_channel(server, server->id, cipher,
hmac, channel_name, TRUE);
if (!channel) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
- SILC_STATUS_ERR_UNKNOWN_ALGORITHM);
+ silc_server_command_send_status_reply(
+ cmd, SILC_COMMAND_JOIN,
+ SILC_STATUS_ERR_UNKNOWN_ALGORITHM);
goto out;
}
or joins the client to it). */
if (server->server_type != SILC_ROUTER) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
/* If this is pending command callback then we've resolved
it and it didn't work, return since we've notified the
silc_server_command_join,
silc_server_command_dup(cmd));
cmd->pending = TRUE;
+ silc_command_set_ident(cmd->payload, old_ident);
+ silc_buffer_free(tmpbuf);
goto out;
}
if (silc_command_get(reply->payload) == SILC_COMMAND_JOIN) {
tmp = silc_argument_get_arg_type(reply->args, 6, NULL);
SILC_GET32_MSB(created, tmp);
- create_key = FALSE; /* Router returned the key already */
+ if (silc_argument_get_arg_type(reply->args, 7, NULL))
+ create_key = FALSE; /* Router returned the key already */
}
- if (silc_command_get(reply->payload) == SILC_COMMAND_WHOIS)
+ if (silc_command_get(reply->payload) == SILC_COMMAND_WHOIS &&
+ !silc_hash_table_count(channel->user_list))
created = TRUE;
}
SilcServer server = cmd->server;
SilcBuffer packet, idp;
char *motd, *dest_server;
- uint32 motd_len;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 motd_len;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_MOTD, cmd, 1, 1);
idp = silc_id_payload_encode(server->id_entry->id, SILC_ID_SERVER);
- if (server->config && server->config->motd &&
- server->config->motd->motd_file) {
+ if (server->config && server->config->server_info &&
+ server->config->server_info->motd_file) {
/* Send motd */
- motd = silc_file_readfile(server->config->motd->motd_file, &motd_len);
+ motd = silc_file_readfile(server->config->server_info->motd_file, &motd_len);
if (!motd)
goto out;
entry && !entry->motd) {
/* Send to the server */
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
if (!entry && !cmd->pending && !server->standalone) {
/* Send to the primary router */
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
SilcBuffer packet;
unsigned char *tmp_mask;
- uint32 mask;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 mask;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
goto out;
}
SILC_GET32_MSB(mask, tmp_mask);
- /*
- * Change the mode
- */
-
- if (mask & SILC_UMODE_SERVER_OPERATOR) {
- if (!(client->mode & SILC_UMODE_SERVER_OPERATOR)) {
- /* Cannot operator mode */
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_UMODE,
- SILC_STATUS_ERR_PERM_DENIED);
- goto out;
- }
- } else {
- if (client->mode & SILC_UMODE_SERVER_OPERATOR)
- /* Remove the server operator rights */
- client->mode &= ~SILC_UMODE_SERVER_OPERATOR;
- }
-
- if (mask & SILC_UMODE_ROUTER_OPERATOR) {
- if (!(client->mode & SILC_UMODE_ROUTER_OPERATOR)) {
- /* Cannot operator mode */
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_UMODE,
- SILC_STATUS_ERR_PERM_DENIED);
- goto out;
- }
- } else {
- if (client->mode & SILC_UMODE_ROUTER_OPERATOR)
- /* Remove the router operator rights */
- client->mode &= ~SILC_UMODE_ROUTER_OPERATOR;
+ /* Check that mode changing is allowed. */
+ if (!silc_server_check_umode_rights(server, client, mask)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_UMODE,
+ SILC_STATUS_ERR_PERM_DENIED);
+ goto out;
}
- if (mask & SILC_UMODE_GONE) {
- client->mode |= SILC_UMODE_GONE;
- } else {
- if (client->mode & SILC_UMODE_GONE)
- /* Remove the gone status */
- client->mode &= ~SILC_UMODE_GONE;
- }
+ /* Change the mode */
+ client->mode = mask;
/* Send UMODE change to primary router */
if (!server->standalone)
silc_server_command_free(cmd);
}
-/* Checks that client has rights to add or remove channel modes. If any
- of the checks fails FALSE is returned. */
-
-int silc_server_check_cmode_rights(SilcChannelEntry channel,
- SilcChannelClientEntry client,
- uint32 mode)
-{
- int is_op = client->mode & SILC_CHANNEL_UMODE_CHANOP;
- int is_fo = client->mode & SILC_CHANNEL_UMODE_CHANFO;
-
- /* Check whether has rights to change anything */
- if (!is_op && !is_fo)
- return FALSE;
-
- /* Check whether has rights to change everything */
- if (is_op && is_fo)
- return TRUE;
-
- /* We know that client is channel operator, check that they are not
- changing anything that requires channel founder rights. Rest of the
- modes are available automatically for channel operator. */
-
- if (mode & SILC_CHANNEL_MODE_PRIVKEY) {
- if (!(channel->mode & SILC_CHANNEL_MODE_PRIVKEY))
- if (is_op && !is_fo)
- return FALSE;
- } else {
- if (channel->mode & SILC_CHANNEL_MODE_PRIVKEY) {
- if (is_op && !is_fo)
- return FALSE;
- }
- }
-
- if (mode & SILC_CHANNEL_MODE_PASSPHRASE) {
- if (!(channel->mode & SILC_CHANNEL_MODE_PASSPHRASE))
- if (is_op && !is_fo)
- return FALSE;
- } else {
- if (channel->mode & SILC_CHANNEL_MODE_PASSPHRASE) {
- if (is_op && !is_fo)
- return FALSE;
- }
- }
-
- if (mode & SILC_CHANNEL_MODE_CIPHER) {
- if (!(channel->mode & SILC_CHANNEL_MODE_CIPHER))
- if (is_op && !is_fo)
- return FALSE;
- } else {
- if (channel->mode & SILC_CHANNEL_MODE_CIPHER) {
- if (is_op && !is_fo)
- return FALSE;
- }
- }
-
- if (mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
- if (!(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH))
- if (is_op && !is_fo)
- return FALSE;
- } else {
- if (channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
- if (is_op && !is_fo)
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
/* Server side command of CMODE. Changes channel mode */
SILC_SERVER_CMD_FUNC(cmode)
SilcBuffer packet, cidp;
unsigned char *tmp, *tmp_id, *tmp_mask;
char *cipher = NULL, *hmac = NULL, *passphrase = NULL;
- uint32 mode_mask, tmp_len, tmp_len2;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 mode_mask, tmp_len, tmp_len2;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_CMODE, cmd, 2, 7);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp_id, tmp_len2);
+ channel_id = silc_id_payload_parse_id(tmp_id, tmp_len2, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* Check whether this client is on the channel */
- if (!silc_server_client_on_channel(client, channel)) {
+ if (!silc_server_client_on_channel(client, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
}
- /* Get entry to the channel user list */
- silc_hash_table_find(channel->user_list, client, NULL, (void *)&chl);
-
/* Check that client has rights to change any requested channel modes */
- if (!silc_server_check_cmode_rights(channel, chl, mode_mask)) {
+ if (!silc_server_check_cmode_rights(server, channel, chl, mode_mask)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
- SILC_STATUS_ERR_NO_CHANNEL_PRIV);
+ (chl->mode == 0 ?
+ SILC_STATUS_ERR_NO_CHANNEL_PRIV :
+ SILC_STATUS_ERR_NO_CHANNEL_FOPRIV));
goto out;
}
/* The mode is removed and we need to generate and distribute
new channel key. Clients are not using private channel keys
anymore after this. */
-
+
/* Re-generate channel key */
if (!silc_server_create_channel_key(server, channel, 0))
goto out;
-
+
/* Send the channel key. This sends it to our local clients and if
we are normal server to our router as well. */
silc_server_send_channel_key(server, NULL, channel,
server->server_type == SILC_ROUTER ?
FALSE : !server->standalone);
-
+
cipher = channel->channel_key->cipher->name;
hmac = (char *)silc_hmac_get_name(channel->hmac);
}
}
-
+
if (mode_mask & SILC_CHANNEL_MODE_ULIMIT) {
/* User limit is set on channel */
- uint32 user_limit;
+ SilcUInt32 user_limit;
/* Get user limit */
tmp = silc_argument_get_arg_type(cmd->args, 3, NULL);
if (channel->founder_method == SILC_AUTH_PASSWORD) {
tmp = silc_auth_get_data(auth, &tmp_len);
- channel->founder_passwd =
- silc_calloc(tmp_len + 1, sizeof(*channel->founder_passwd));
- memcpy(channel->founder_passwd, tmp, tmp_len);
+ channel->founder_passwd = silc_memdup(tmp, tmp_len);
channel->founder_passwd_len = tmp_len;
} else {
/* Verify the payload before setting the mode */
SilcChannelClientEntry chl;
SilcBuffer packet, idp;
unsigned char *tmp_id, *tmp_ch_id, *tmp_mask;
- uint32 target_mask, sender_mask = 0, tmp_len, tmp_ch_len;
+ SilcUInt32 target_mask, sender_mask = 0, tmp_len, tmp_ch_len;
int notify = FALSE;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_CUMODE, cmd, 3, 4);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp_ch_id, tmp_ch_len);
+ channel_id = silc_id_payload_parse_id(tmp_ch_id, tmp_ch_len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* Check whether sender is on the channel */
- if (!silc_server_client_on_channel(client, channel)) {
+ if (!silc_server_client_on_channel(client, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
}
-
- /* Check that client has rights to change other's rights */
- silc_hash_table_find(channel->user_list, client, NULL, (void *)&chl);
sender_mask = chl->mode;
/* Get the target client's channel mode mask */
SILC_STATUS_ERR_NO_CLIENT_ID);
goto out;
}
- client_id = silc_id_payload_parse_id(tmp_id, tmp_len);
+ client_id = silc_id_payload_parse_id(tmp_id, tmp_len, NULL);
if (!client_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
SILC_STATUS_ERR_NO_CLIENT_ID);
/* Check whether target client is on the channel */
if (target_client != client) {
- if (!silc_server_client_on_channel(target_client, channel)) {
+ if (!silc_server_client_on_channel(target_client, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
SILC_STATUS_ERR_USER_NOT_ON_CHANNEL);
goto out;
}
-
- /* Get entry to the channel user list */
- silc_hash_table_find(channel->user_list, target_client, NULL,
- (void *)&chl);
}
/*
/* If the target client is founder, no one else can change their mode
but themselves. */
- if (chl->mode & SILC_CHANNEL_UMODE_CHANFO && chl->client != target_client) {
+ if (chl->mode & SILC_CHANNEL_UMODE_CHANFO && client != target_client) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
- SILC_STATUS_ERR_NOT_YOU);
+ SILC_STATUS_ERR_NO_CHANNEL_FOPRIV);
goto out;
}
if (!(chl->mode & SILC_CHANNEL_UMODE_CHANFO)) {
/* The client tries to claim the founder rights. */
unsigned char *tmp_auth;
- uint32 tmp_auth_len, auth_len;
+ SilcUInt32 tmp_auth_len, auth_len;
void *auth;
if (target_client != client) {
SilcChannelEntry channel;
SilcChannelClientEntry chl;
SilcBuffer idp;
- uint32 tmp_len, target_idp_len;
+ SilcUInt32 tmp_len, target_idp_len;
unsigned char *tmp, *comment, *target_idp;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_LEAVE, cmd, 1, 3);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* Check whether sender is on the channel */
- if (!silc_server_client_on_channel(client, channel)) {
+ if (!silc_server_client_on_channel(client, channel, &chl)) {
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_hash_table_find(channel->user_list, client, NULL, (void *)&chl);
if (chl->mode == SILC_CHANNEL_UMODE_NONE) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
SILC_STATUS_ERR_NO_CHANNEL_PRIV);
SILC_STATUS_ERR_NO_CLIENT_ID);
goto out;
}
- client_id = silc_id_payload_parse_id(target_idp, target_idp_len);
+ client_id = silc_id_payload_parse_id(target_idp, target_idp_len, NULL);
if (!client_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
SILC_STATUS_ERR_NO_CLIENT_ID);
client_id, TRUE, NULL);
}
+ /* Check whether target client is on the channel */
+ if (!silc_server_client_on_channel(target_client, channel, &chl)) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_KICK,
+ SILC_STATUS_ERR_USER_NOT_ON_CHANNEL);
+ goto out;
+ }
+
/* Check that the target client is not channel founder. Channel founder
cannot be kicked from the channel. */
- silc_hash_table_find(channel->user_list, target_client, NULL, (void *)&chl);
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;
}
- /* 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);
silc_server_send_notify_kicked(server, server->router->connection,
server->server_type == SILC_ROUTER ?
TRUE : FALSE, channel,
- target_client->id, comment);
+ target_client->id, client->id, comment);
if (!(channel->mode & SILC_CHANNEL_MODE_PRIVKEY)) {
/* Re-generate channel key */
SilcServer server = cmd->server;
SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
unsigned char *username, *auth;
- uint32 tmp_len;
- SilcServerConfigSectionAdminConnection *admin;
+ SilcUInt32 tmp_len;
+ SilcServerConfigAdmin *admin;
SilcIDListData idata = (SilcIDListData)client;
+ bool result = FALSE;
+ SilcPublicKey cached_key;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_OPER, cmd, 1, 2);
}
/* Get the admin configuration */
- admin = silc_server_config_find_admin(server->config, cmd->sock->ip,
+ admin = silc_server_config_find_admin(server, cmd->sock->ip,
username, client->nickname);
if (!admin) {
- admin = silc_server_config_find_admin(server->config, cmd->sock->hostname,
+ admin = silc_server_config_find_admin(server, cmd->sock->hostname,
username, client->nickname);
if (!admin) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_OPER,
goto out;
}
- /* Verify the authentication data */
- if (!silc_auth_verify_data(auth, tmp_len, admin->auth_meth,
- admin->auth_data, admin->auth_data_len,
- idata->hash, client->id, SILC_ID_CLIENT)) {
+ /* Verify the authentication data. If both passphrase and public key
+ is set then try both of them. */
+ if (admin->passphrase)
+ result = silc_auth_verify_data(auth, tmp_len, SILC_AUTH_PASSWORD,
+ admin->passphrase, admin->passphrase_len,
+ idata->hash, client->id, SILC_ID_CLIENT);
+ if (!result && admin->publickeys) {
+ cached_key = silc_server_get_public_key(server, admin->publickeys);
+ if (!cached_key)
+ goto out;
+ result = silc_auth_verify_data(auth, tmp_len, SILC_AUTH_PUBLIC_KEY,
+ cached_key, 0, idata->hash,
+ client->id, SILC_ID_CLIENT);
+ }
+ if (!result) {
+ /* Authentication failed */
silc_server_command_send_status_reply(cmd, SILC_COMMAND_OPER,
SILC_STATUS_ERR_AUTH_FAILED);
goto out;
/* Client is now server operator */
client->mode |= SILC_UMODE_SERVER_OPERATOR;
+ /* Update statistics */
+ if (client->connection)
+ server->stat.my_server_ops++;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.server_ops++;
+
/* Send UMODE change to primary router */
if (!server->standalone)
silc_server_send_notify_umode(server, server->router->connection, TRUE,
SilcServer server = cmd->server;
SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
unsigned char *username, *auth;
- uint32 tmp_len;
- SilcServerConfigSectionAdminConnection *admin;
+ SilcUInt32 tmp_len;
+ SilcServerConfigAdmin *admin;
SilcIDListData idata = (SilcIDListData)client;
+ bool result = FALSE;
+ SilcPublicKey cached_key;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_SILCOPER, cmd, 1, 2);
}
/* Get the admin configuration */
- admin = silc_server_config_find_admin(server->config, cmd->sock->ip,
+ admin = silc_server_config_find_admin(server, cmd->sock->ip,
username, client->nickname);
if (!admin) {
- admin = silc_server_config_find_admin(server->config, cmd->sock->hostname,
+ admin = silc_server_config_find_admin(server, cmd->sock->hostname,
username, client->nickname);
if (!admin) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_SILCOPER,
goto out;
}
- /* Verify the authentication data */
- if (!silc_auth_verify_data(auth, tmp_len, admin->auth_meth,
- admin->auth_data, admin->auth_data_len,
- idata->hash, client->id, SILC_ID_CLIENT)) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_SILCOPER,
+ /* Verify the authentication data. If both passphrase and public key
+ is set then try both of them. */
+ if (admin->passphrase)
+ result = silc_auth_verify_data(auth, tmp_len, SILC_AUTH_PASSWORD,
+ admin->passphrase, admin->passphrase_len,
+ idata->hash, client->id, SILC_ID_CLIENT);
+ if (!result && admin->publickeys) {
+ cached_key = silc_server_get_public_key(server, admin->publickeys);
+ if (!cached_key)
+ goto out;
+ result = silc_auth_verify_data(auth, tmp_len, SILC_AUTH_PUBLIC_KEY,
+ cached_key, 0, idata->hash,
+ client->id, SILC_ID_CLIENT);
+ }
+ if (!result) {
+ /* Authentication failed */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_OPER,
SILC_STATUS_ERR_AUTH_FAILED);
goto out;
}
/* Client is now router operator */
client->mode |= SILC_UMODE_ROUTER_OPERATOR;
+ /* Update statistics */
+ if (client->connection)
+ server->stat.my_router_ops++;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.router_ops++;
+
/* Send UMODE change to primary router */
if (!server->standalone)
silc_server_send_notify_umode(server, server->router->connection, TRUE,
silc_server_command_free(cmd);
}
-/* 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, *host;
- uint32 tmp_len;
- uint32 port = SILC_PORT;
-
- SILC_SERVER_COMMAND_CHECK(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 */
- host = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
- if (!host) {
- 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, host, 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);
-}
-
/* Server side of command BAN. This is used to manage the ban list of the
channel. To add clients and remove clients from the ban list. */
SilcChannelClientEntry chl;
SilcChannelID *channel_id = NULL;
unsigned char *id, *add, *del;
- uint32 id_len, tmp_len;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 id_len, tmp_len;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT)
goto out;
/* Get Channel ID */
id = silc_argument_get_arg_type(cmd->args, 1, &id_len);
if (id) {
- channel_id = silc_id_payload_parse_id(id, id_len);
+ channel_id = silc_id_payload_parse_id(id, id_len, NULL);
if (!channel_id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* Check whether this client is on the channel */
- if (!silc_server_client_on_channel(client, channel)) {
+ if (!silc_server_client_on_channel(client, channel, &chl)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
}
- /* Get entry to the channel user list */
- silc_hash_table_find(channel->user_list, client, NULL, (void *)&chl);
-
/* The client must be at least channel operator. */
if (!(chl->mode & SILC_CHANNEL_UMODE_CHANOP)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
2, id, id_len,
3, channel->ban_list,
channel->ban_list ?
- strlen(channel->ban_list) - 1 : 0);
+ strlen(channel->ban_list) -1 : 0);
silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0,
packet->data, packet->len, FALSE);
silc_server_command_free(cmd);
}
-/* 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;
- SilcSocketConnection sock;
- unsigned char *tmp;
- uint32 tmp_len;
- unsigned char *name;
- uint32 port = SILC_PORT;
-
- SILC_SERVER_COMMAND_CHECK(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, FALSE, NULL);
- if (!server_entry)
- server_entry = silc_idlist_find_server_by_conn(server->global_list,
- name, port, FALSE, NULL);
- if (!server_entry) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
- SILC_STATUS_ERR_NO_SERVER_ID);
- goto out;
- }
-
- /* Send reply to the sender */
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_CLOSE,
- SILC_STATUS_OK);
-
- /* Close the connection to the server */
- sock = (SilcSocketConnection)server_entry->connection;
-
- /* If we shutdown primary router connection manually then don't trigger
- any reconnect or backup router connections, by setting the router
- to NULL here. */
- if (server->router == server_entry) {
- server->id_entry->router = NULL;
- server->router = NULL;
- server->standalone = TRUE;
- }
- silc_server_free_sock_user_data(server, sock);
- silc_server_close_connection(server, sock);
-
- out:
- silc_server_command_free(cmd);
-}
-
-/* Server side command of SHUTDOWN. Shutdowns the server and closes all
- active connections. */
-
-SILC_SERVER_CMD_FUNC(shutdown)
-{
- SilcServerCommandContext cmd = (SilcServerCommandContext)context;
- SilcServer server = cmd->server;
- SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
-
- SILC_SERVER_COMMAND_CHECK(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;
- }
-
- /* Send reply to the sender */
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_SHUTDOWN,
- SILC_STATUS_OK);
-
- /* Then, gracefully, or not, bring the server down. */
- silc_server_stop(server);
- exit(0);
-
- out:
- silc_server_command_free(cmd);
-}
-
/* Server side command of LEAVE. Removes client from a channel. */
SILC_SERVER_CMD_FUNC(leave)
SilcClientEntry id_entry = (SilcClientEntry)cmd->sock->user_data;
SilcChannelID *id = NULL;
SilcChannelEntry channel;
- uint32 len;
+ SilcUInt32 len;
unsigned char *tmp;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_LEAVE, cmd, 1, 2);
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
- id = silc_id_payload_parse_id(tmp, len);
+ id = silc_id_payload_parse_id(tmp, len, NULL);
if (!id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_LEAVE,
SILC_STATUS_ERR_NO_CHANNEL_ID);
}
/* Check whether this client is on the channel */
- if (!silc_server_client_on_channel(id_entry, channel)) {
+ if (!silc_server_client_on_channel(id_entry, channel, NULL)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_LEAVE,
SILC_STATUS_ERR_NOT_ON_CHANNEL);
goto out;
server->server_type == SILC_ROUTER ?
TRUE : FALSE, channel, id_entry->id);
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_LEAVE,
- SILC_STATUS_OK);
+ silc_server_command_send_status_data(cmd, SILC_COMMAND_LEAVE,
+ SILC_STATUS_OK, 2, tmp, len);
/* Remove client from channel */
if (!silc_server_remove_from_one_channel(server, sock, channel, id_entry,
SilcChannelID *id = NULL;
SilcBuffer packet, idp;
unsigned char *channel_id;
- uint32 channel_id_len;
+ SilcUInt32 channel_id_len;
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
unsigned char lc[4];
- uint32 list_count = 0;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt32 list_count = 0;
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char *channel_name;
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_USERS, cmd, 1, 2);
}
if (channel_id) {
- id = silc_id_payload_parse_id(channel_id, channel_id_len);
+ id = silc_id_payload_parse_id(channel_id, channel_id_len, NULL);
if (!id) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
SILC_STATUS_ERR_NO_CHANNEL_ID);
user requesting this command is on the channel. */
if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT) {
if (channel->mode & (SILC_CHANNEL_MODE_PRIVATE | SILC_CHANNEL_MODE_SECRET)
- && !silc_server_client_on_channel(cmd->sock->user_data, channel)) {
+ && !silc_server_client_on_channel(cmd->sock->user_data, channel,
+ NULL)) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
SILC_STATUS_ERR_NO_SUCH_CHANNEL);
goto out;
SilcClientID *client_id = NULL;
SilcServerID *server_id = NULL;
SilcIDPayload idp = NULL;
- uint16 ident = silc_command_get_ident(cmd->payload);
+ SilcUInt16 ident = silc_command_get_ident(cmd->payload);
unsigned char *tmp, *pkdata;
- uint32 tmp_len, pklen;
+ SilcUInt32 tmp_len, pklen;
SilcBuffer pk = NULL;
SilcIdType id_type;
+ SilcPublicKey public_key;
SILC_LOG_DEBUG(("Start"));
(client && !client->connection && !cmd->pending) ||
(client && !client->data.public_key && !cmd->pending)) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
SilcSocketConnection dest_sock;
dest_sock = silc_server_get_client_route(server, NULL, 0,
/* The client is locally connected, just get the public key and
send it back. If they key does not exist then do not send it,
send just OK reply */
- if (!client->data.public_key) {
+ public_key = client->data.public_key;
+ if (!public_key) {
pkdata = NULL;
pklen = 0;
} else {
- tmp = silc_pkcs_public_key_encode(client->data.public_key, &tmp_len);
+ tmp = silc_pkcs_public_key_encode(public_key, &tmp_len);
pk = silc_buffer_alloc(4 + tmp_len);
silc_buffer_pull_tail(pk, SILC_BUFFER_END(pk));
silc_buffer_format(pk,
(server_entry && !server_entry->data.public_key && !cmd->pending &&
!server->standalone))) {
SilcBuffer tmpbuf;
- uint16 old_ident;
+ SilcUInt16 old_ident;
old_ident = silc_command_get_ident(cmd->payload);
silc_command_set_ident(cmd->payload, ++server->cmd_ident);
silc_server_command_getkey,
silc_server_command_dup(cmd));
cmd->pending = TRUE;
-
silc_command_set_ident(cmd->payload, old_ident);
silc_buffer_free(tmpbuf);
goto out;
}
/* If they key does not exist then do not send it, send just OK reply */
- if (!server_entry->data.public_key) {
+ public_key = (!server_entry->data.public_key ?
+ (server_entry == server->id_entry ? server->public_key :
+ NULL) : server_entry->data.public_key);
+ if (!public_key) {
pkdata = NULL;
pklen = 0;
} else {
- tmp = silc_pkcs_public_key_encode(server_entry->data.public_key,
- &tmp_len);
+ tmp = silc_pkcs_public_key_encode(public_key, &tmp_len);
pk = silc_buffer_alloc(4 + tmp_len);
silc_buffer_pull_tail(pk, SILC_BUFFER_END(pk));
silc_buffer_format(pk,
silc_free(server_id);
silc_server_command_free(cmd);
}
+
+
+/* Private range commands, specific to this implementation */
+
+/* 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, *host;
+ SilcUInt32 tmp_len;
+ SilcUInt32 port = SILC_PORT;
+
+ SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_PRIV_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_PRIV_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_PRIV_CONNECT,
+ SILC_STATUS_ERR_NO_ROUTER_PRIV);
+ goto out;
+ }
+
+ /* Get the remote server */
+ host = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
+ if (!host) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_PRIV_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, host, port);
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_PRIV_CONNECT,
+ SILC_STATUS_OK);
+
+ out:
+ silc_server_command_free(cmd);
+}
+
+/* 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;
+ SilcSocketConnection sock;
+ unsigned char *tmp;
+ SilcUInt32 tmp_len;
+ unsigned char *name;
+ SilcUInt32 port = SILC_PORT;
+
+ SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_PRIV_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_PRIV_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_PRIV_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, FALSE, NULL);
+ if (!server_entry)
+ server_entry = silc_idlist_find_server_by_conn(server->global_list,
+ name, port, FALSE, NULL);
+ if (!server_entry) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_PRIV_CLOSE,
+ SILC_STATUS_ERR_NO_SERVER_ID);
+ goto out;
+ }
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_PRIV_CLOSE,
+ SILC_STATUS_OK);
+
+ /* Close the connection to the server */
+ sock = (SilcSocketConnection)server_entry->connection;
+
+ /* If we shutdown primary router connection manually then don't trigger
+ any reconnect or backup router connections, by setting the router
+ to NULL here. */
+ if (server->router == server_entry) {
+ server->id_entry->router = NULL;
+ server->router = NULL;
+ server->standalone = TRUE;
+ }
+ silc_server_free_sock_user_data(server, sock, NULL);
+ silc_server_close_connection(server, sock);
+
+ out:
+ silc_server_command_free(cmd);
+}
+
+/* Server side command of SHUTDOWN. Shutdowns the server and closes all
+ active connections. */
+
+SILC_SERVER_CMD_FUNC(shutdown)
+{
+ SilcServerCommandContext cmd = (SilcServerCommandContext)context;
+ SilcServer server = cmd->server;
+ SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
+
+ SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_PRIV_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_PRIV_SHUTDOWN,
+ SILC_STATUS_ERR_NO_SERVER_PRIV);
+ goto out;
+ }
+
+ /* Send reply to the sender */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_PRIV_SHUTDOWN,
+ SILC_STATUS_OK);
+
+ /* Then, gracefully, or not, bring the server down. */
+ silc_server_stop(server);
+ exit(0);
+
+ out:
+ silc_server_command_free(cmd);
+}
projects / silc.git / blobdiff