command_reply.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
#include "server_internal.h"
#include "command_reply.h"
-/* All functions that call the COMMAND_CHECK_STATUS or the
- COMMAND_CHECK_STATUS_LIST macros must have out: goto label. */
-
-#define COMMAND_CHECK_STATUS \
-do { \
- SILC_LOG_DEBUG(("Start")); \
- SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
- if (status != SILC_STATUS_OK) \
- goto out; \
-} while(0)
-
-#define COMMAND_CHECK_STATUS_LIST \
-do { \
- SILC_LOG_DEBUG(("Start")); \
- SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
- if (status != SILC_STATUS_OK && \
- status != SILC_STATUS_LIST_START && \
- status != SILC_STATUS_LIST_ITEM && \
- status != SILC_STATUS_LIST_END) \
- goto out; \
+/* All functions that call the COMMAND_CHECK_STATUS macros must have
+ out: and err: goto labels. */
+
+#define COMMAND_CHECK_STATUS \
+do { \
+ SILC_LOG_DEBUG(("Start")); \
+ if (!silc_command_get_status(cmd->payload, &status, &error)) { \
+ if (SILC_STATUS_IS_ERROR(status)) \
+ goto out; \
+ if (status == SILC_STATUS_LIST_END) \
+ goto out; \
+ goto err; \
+ } \
} while(0)
/* Server command reply list. Not all commands have reply function as
SILC_SERVER_CMD_REPLY(info, INFO),
SILC_SERVER_CMD_REPLY(motd, MOTD),
SILC_SERVER_CMD_REPLY(join, JOIN),
+ SILC_SERVER_CMD_REPLY(stats, STATS),
SILC_SERVER_CMD_REPLY(users, USERS),
SILC_SERVER_CMD_REPLY(getkey, GETKEY),
+ SILC_SERVER_CMD_REPLY(list, LIST),
+ SILC_SERVER_CMD_REPLY(watch, WATCH),
{ NULL, 0 },
};
SilcServerCommandReplyContext ctx;
SilcCommandPayload payload;
SilcCommand command;
- uint16 ident;
SILC_LOG_DEBUG(("Start"));
/* Get command reply payload from packet */
- payload = silc_command_payload_parse(buffer);
+ payload = silc_command_payload_parse(buffer->data, buffer->len);
if (!payload) {
/* Silently ignore bad reply packet */
SILC_LOG_DEBUG(("Bad command reply packet"));
ctx->sock = silc_socket_dup(sock);
ctx->payload = payload;
ctx->args = silc_command_get_args(ctx->payload);
- ident = silc_command_get_ident(ctx->payload);
+ ctx->ident = silc_command_get_ident(ctx->payload);
+ command = silc_command_get(ctx->payload);
+
+ /* Client is not allowed to send reply to all commands */
+ if (sock->type == SILC_SOCKET_TYPE_CLIENT &&
+ command != SILC_COMMAND_WHOIS) {
+ silc_server_command_reply_free(ctx);
+ return;
+ }
/* Check for pending commands and mark to be exeucted */
- silc_server_command_pending_check(server, ctx,
- silc_command_get(ctx->payload), ident);
+ ctx->callbacks =
+ silc_server_command_pending_check(server, command,
+ ctx->ident, &ctx->callbacks_count);
/* Execute command reply */
- command = silc_command_get(ctx->payload);
for (cmd = silc_command_reply_list; cmd->cb; cmd++)
if (cmd->cmd == command)
break;
silc_command_payload_free(cmd->payload);
if (cmd->sock)
silc_socket_free(cmd->sock); /* Decrease the reference counter */
+ silc_free(cmd->callbacks);
silc_free(cmd);
}
}
+static void
+silc_server_command_process_error(SilcServerCommandReplyContext cmd,
+ SilcStatus error)
+{
+ SilcServer server = cmd->server;
+
+ /* If we received notify for invalid ID we'll remove the ID if we
+ have it cached. */
+ if (error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID &&
+ cmd->sock->type == SILC_SOCKET_TYPE_ROUTER) {
+ SilcClientEntry client;
+ SilcUInt32 tmp_len;
+ unsigned char *tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+ if (tmp) {
+ SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
+ if (client_id) {
+ SILC_LOG_DEBUG(("Received invalid client ID notification, deleting "
+ "the entry from cache"));
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, FALSE, NULL);
+ if (client) {
+ silc_server_remove_from_channels(server, NULL, client, TRUE,
+ NULL, TRUE, FALSE);
+ silc_idlist_del_data(client);
+ silc_idlist_del_client(server->global_list, client);
+ }
+ silc_free(client_id);
+ }
+ }
+ }
+}
+
/* Caches the received WHOIS information. */
static char
silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- unsigned char *tmp, *id_data;
+ unsigned char *tmp, *id_data, *umodes;
char *nickname, *username, *realname, *servername = NULL;
+ unsigned char *fingerprint;
SilcClientID *client_id;
SilcClientEntry client;
+ SilcIDCacheEntry cache = NULL;
char global = FALSE;
char *nick;
- uint32 mode = 0, len, id_len;
+ SilcUInt32 mode = 0, len, len2, id_len, flen;
id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
nickname = silc_argument_get_arg_type(cmd->args, 3, &len);
username = silc_argument_get_arg_type(cmd->args, 4, &len);
realname = silc_argument_get_arg_type(cmd->args, 5, &len);
- if (!id_data || !nickname || !username || !realname) {
- SILC_LOG_ERROR(("Incomplete WHOIS info: %s %s %s",
- nickname ? nickname : "",
- username ? username : "",
- realname ? realname : ""));
+ if (!id_data || !nickname || !username || !realname)
return FALSE;
- }
tmp = silc_argument_get_arg_type(cmd->args, 7, &len);
if (tmp)
SILC_GET32_MSB(mode, tmp);
- client_id = silc_id_payload_parse_id(id_data, id_len);
+ client_id = silc_id_payload_parse_id(id_data, id_len, NULL);
if (!client_id)
return FALSE;
+ fingerprint = silc_argument_get_arg_type(cmd->args, 9, &flen);
+
/* Check if we have this client cached already. */
client = silc_idlist_find_client_by_id(server->local_list, client_id,
if (!client) {
/* If router did not find such Client ID in its lists then this must
be bogus client or some router in the net is buggy. */
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type != SILC_SERVER)
return FALSE;
/* Take hostname out of nick string if it includes it. */
- if (strchr(nickname, '@')) {
- int len = strcspn(nickname, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
- memcpy(nick, nickname, len);
- memcpy(servername, nickname + len + 1, strlen(nickname) - len);
- } else {
- nick = strdup(nickname);
- }
+ silc_parse_userfqdn(nickname, &nick, &servername);
/* We don't have that client anywhere, add it. The client is added
to global list since server didn't have it in the lists so it must be
client = silc_idlist_add_client(server->global_list, nick,
strdup(username),
strdup(realname), client_id,
- cmd->sock->user_data, NULL);
+ cmd->sock->user_data, NULL, 0);
if (!client) {
SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
return FALSE;
}
- client->data.registered = TRUE;
+ client->data.status |=
+ (SILC_IDLIST_STATUS_REGISTERED | SILC_IDLIST_STATUS_RESOLVED);
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
client->mode = mode;
client->servername = servername;
} else {
SILC_LOG_DEBUG(("Updating client data"));
/* Take hostname out of nick string if it includes it. */
- if (strchr(nickname, '@')) {
- int len = strcspn(nickname, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
- memcpy(nick, nickname, len);
- memcpy(servername, nickname + len + 1, strlen(nickname) - len);
- } else {
- nick = strdup(nickname);
- }
+ silc_parse_userfqdn(nickname, &nick, &servername);
+
+ /* Remove the old cache entry */
+ silc_idcache_del_by_context(global ? server->global_list->clients :
+ server->local_list->clients, client);
- if (client->nickname)
- silc_free(client->nickname);
- if (client->username)
- silc_free(client->username);
- if (client->userinfo)
- silc_free(client->userinfo);
+ silc_free(client->nickname);
+ silc_free(client->username);
+ silc_free(client->userinfo);
+ silc_free(client->servername);
client->nickname = nick;
client->username = strdup(username);
client->userinfo = strdup(realname);
- client->mode = mode;
client->servername = servername;
+ client->mode = mode;
+ client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
- /* Remove the old cache entry and create a new one */
- silc_idcache_del_by_context(global ? server->global_list->clients :
- server->local_list->clients, client);
+ /* Create new cache entry */
silc_idcache_add(global ? server->global_list->clients :
server->local_list->clients, nick, client->id,
- client, FALSE);
+ client, 0, NULL);
silc_free(client_id);
}
+ /* Save channel list if it was sent to us */
+ if (server->server_type == SILC_SERVER) {
+ tmp = silc_argument_get_arg_type(cmd->args, 6, &len);
+ umodes = silc_argument_get_arg_type(cmd->args, 10, &len2);
+ if (tmp && umodes) {
+ SilcBufferStruct channels_buf, umodes_buf;
+ silc_buffer_set(&channels_buf, tmp, len);
+ silc_buffer_set(&umodes_buf, umodes, len2);
+ silc_server_save_user_channels(server, cmd->sock, client, &channels_buf,
+ &umodes_buf);
+ } else {
+ silc_server_save_user_channels(server, cmd->sock, client, NULL, NULL);
+ }
+
+ /* If client is global and is not on any channel then add that we'll
+ expire the entry after a while. */
+ if (global) {
+ silc_idlist_find_client_by_id(server->global_list, client->id,
+ FALSE, &cache);
+ if (!silc_hash_table_count(client->channels))
+ cache->expire = time(NULL) + 300;
+ else
+ cache->expire = 0;
+ }
+ }
+
+ if (fingerprint && flen == sizeof(client->data.fingerprint))
+ memcpy(client->data.fingerprint, fingerprint, flen);
+
+ /* Take Requested Attributes if set. */
+ tmp = silc_argument_get_arg_type(cmd->args, 11, &len);
+ if (tmp) {
+ silc_free(client->attrs);
+ client->attrs = silc_memdup(tmp, len);
+ client->attrs_len = len;
+ }
+
+ return TRUE;
+}
+
+/* Handle requested attributes reply in WHOIS from client */
+
+static char
+silc_server_command_reply_whois_save_client(SilcServerCommandReplyContext cmd)
+{
+ unsigned char *tmp;
+ SilcUInt32 len;
+ SilcClientEntry client = cmd->sock->user_data;
+
+ /* Take Requested Attributes if set. */
+ tmp = silc_argument_get_arg_type(cmd->args, 11, &len);
+ if (tmp && client) {
+ silc_free(client->attrs);
+ client->attrs = silc_memdup(tmp, len);
+ client->attrs_len = len;
+ }
+
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
+
return TRUE;
}
SILC_SERVER_CMD_REPLY_FUNC(whois)
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
- SilcCommandStatus status;
+ SilcStatus status, error;
- COMMAND_CHECK_STATUS_LIST;
+ COMMAND_CHECK_STATUS;
- if (!silc_server_command_reply_whois_save(cmd))
- goto out;
+ if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT) {
+ if (!silc_server_command_reply_whois_save(cmd))
+ goto out;
+ } else {
+ if (!silc_server_command_reply_whois_save_client(cmd))
+ goto out;
+ }
/* Pending callbacks are not executed if this was an list entry */
if (status != SILC_STATUS_OK &&
}
out:
+ silc_server_command_process_error(cmd, error);
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOIS);
+ silc_server_command_reply_free(cmd);
+ return;
+
+ err:
+ silc_server_command_process_error(cmd, error);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- uint32 len, id_len;
+ SilcUInt32 len, id_len;
unsigned char *id_data;
char *nickname, *username, *realname, *servername = NULL;
SilcClientID *client_id;
realname = silc_argument_get_arg_type(cmd->args, 5, &len);
- client_id = silc_id_payload_parse_id(id_data, id_len);
+ client_id = silc_id_payload_parse_id(id_data, id_len, NULL);
if (!client_id)
return FALSE;
if (!client) {
/* If router did not find such Client ID in its lists then this must
be bogus client or some router in the net is buggy. */
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type != SILC_SERVER)
return FALSE;
/* Take hostname out of nick string if it includes it. */
- if (strchr(nickname, '@')) {
- int len = strcspn(nickname, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
- memcpy(nick, nickname, len);
- memcpy(servername, nickname + len + 1, strlen(nickname) - len);
- } else {
- nick = strdup(nickname);
- }
+ silc_parse_userfqdn(nickname, &nick, &servername);
/* We don't have that client anywhere, add it. The client is added
to global list since server didn't have it in the lists so it must be
client = silc_idlist_add_client(server->global_list, nick,
strdup(username), strdup(realname),
silc_id_dup(client_id, SILC_ID_CLIENT),
- cmd->sock->user_data, NULL);
+ cmd->sock->user_data, NULL,
+ SILC_ID_CACHE_EXPIRE_DEF);
if (!client) {
SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
return FALSE;
}
- client->data.registered = FALSE;
- client = silc_idlist_find_client_by_id(server->global_list,
- client_id, TRUE, &cache);
- cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
+ client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
+ client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
client->servername = servername;
} else {
/* We have the client already, update the data */
/* Take hostname out of nick string if it includes it. */
- if (strchr(nickname, '@')) {
- int len = strcspn(nickname, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
- memcpy(nick, nickname, len);
- memcpy(servername, nickname + len + 1, strlen(nickname) - len);
- } else {
- nick = strdup(nickname);
- }
+ silc_parse_userfqdn(nickname, &nick, &servername);
- if (client->nickname)
- silc_free(client->nickname);
- if (client->username)
- silc_free(client->username);
+ silc_free(client->nickname);
+ silc_free(client->username);
+ silc_free(client->servername);
client->nickname = nick;
client->username = strdup(username);
client->servername = servername;
+ client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
/* Remove the old cache entry and create a new one */
silc_idcache_del_by_context(global ? server->global_list->clients :
server->local_list->clients, client);
silc_idcache_add(global ? server->global_list->clients :
server->local_list->clients, nick, client->id,
- client, FALSE);
+ client, 0, NULL);
+ }
+
+ /* If client is global and is not on any channel then add that we'll
+ expire the entry after a while. */
+ if (global) {
+ silc_idlist_find_client_by_id(server->global_list, client->id,
+ FALSE, &cache);
+ if (!silc_hash_table_count(client->channels))
+ cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
+ else
+ cache->expire = 0;
}
silc_free(client_id);
SILC_SERVER_CMD_REPLY_FUNC(whowas)
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
- SilcCommandStatus status;
+ SilcStatus status, error;
- COMMAND_CHECK_STATUS_LIST;
+ COMMAND_CHECK_STATUS;
if (!silc_server_command_reply_whowas_save(cmd))
goto out;
}
out:
+ silc_server_command_process_error(cmd, error);
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOWAS);
+ silc_server_command_reply_free(cmd);
+ return;
+
+ err:
+ silc_server_command_process_error(cmd, error);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- uint32 len, id_len;
+ SilcUInt32 len, id_len;
unsigned char *id_data;
char *name, *info;
SilcClientID *client_id = NULL;
char *nick = NULL;
SilcIDPayload idp = NULL;
SilcIdType id_type;
+ int expire = 0;
id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
if (!id_data)
return FALSE;
- idp = silc_id_payload_parse_data(id_data, id_len);
+ idp = silc_id_payload_parse(id_data, id_len);
if (!idp)
return FALSE;
if (!client) {
/* If router did not find such Client ID in its lists then this must
be bogus client or some router in the net is buggy. */
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type != SILC_SERVER)
goto error;
-
- /* Take hostname out of nick string if it includes it. */
- if (name) {
- if (strchr(name, '@')) {
- int len = strcspn(name, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- memcpy(nick, name, len);
- } else {
- nick = strdup(name);
- }
- }
+
+ /* Take nickname */
+ if (name)
+ silc_parse_userfqdn(name, &nick, NULL);
/* We don't have that client anywhere, add it. The client is added
to global list since server didn't have it in the lists so it must be
global. */
client = silc_idlist_add_client(server->global_list, nick,
info ? strdup(info) : NULL, NULL,
- client_id, cmd->sock->user_data, NULL);
+ client_id, cmd->sock->user_data,
+ NULL, time(NULL) + 300);
if (!client) {
SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
goto error;
}
- client->data.registered = TRUE;
+ client->data.status |= SILC_IDLIST_STATUS_REGISTERED;
+ client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
} else {
/* We have the client already, update the data */
SILC_LOG_DEBUG(("Updating client data"));
- /* Take hostname out of nick string if it includes it. */
+ /* Take nickname */
if (name) {
- if (strchr(name, '@')) {
- int len = strcspn(name, "@");
- nick = silc_calloc(len + 1, sizeof(char));
- memcpy(nick, name, len);
- } else {
- nick = strdup(name);
- }
- }
-
- if (name && client->nickname)
+ silc_parse_userfqdn(name, &nick, NULL);
+
+ /* Remove the old cache entry */
+ silc_idcache_del_by_context(global ? server->global_list->clients :
+ server->local_list->clients, client);
+
silc_free(client->nickname);
-
- if (nick)
client->nickname = nick;
+ }
- if (info && client->username) {
+ if (info) {
silc_free(client->username);
client->username = strdup(info);
}
+
+ client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
- /* Remove the old cache entry and create a new one */
if (name) {
- silc_idcache_del_by_context(global ? server->global_list->clients :
- server->local_list->clients, client);
+ /* Add new cache entry */
silc_idcache_add(global ? server->global_list->clients :
server->local_list->clients, nick, client->id,
- client, FALSE);
+ client, expire, NULL);
+ }
+
+ /* If client is global and is not on any channel then add that we'll
+ expire the entry after a while. */
+ if (global && server->server_type == SILC_SERVER) {
+ SilcIDCacheEntry cache = NULL;
+ silc_idlist_find_client_by_id(server->global_list, client->id,
+ FALSE, &cache);
+ if (!silc_hash_table_count(client->channels))
+ cache->expire = time(NULL) + 300;
+ else
+ cache->expire = 0;
}
silc_free(client_id);
break;
case SILC_ID_SERVER:
+ if (!name)
+ goto error;
+
server_id = silc_id_payload_get_id(idp);
if (!server_id)
goto error;
server_id, FALSE, NULL);
if (!server_entry) {
/* If router did not find such Server ID in its lists then this must
- be bogus client or some router in the net is buggy. */
- if (server->server_type == SILC_ROUTER)
+ be bogus server or some router in the net is buggy. */
+ if (server->server_type != SILC_SERVER)
goto error;
/* We don't have that server anywhere, add it. */
server_entry = silc_idlist_add_server(server->global_list,
strdup(name), 0,
- server_id, NULL, NULL);
+ server_id, server->router,
+ SILC_PRIMARY_ROUTE(server));
if (!server_entry) {
silc_free(server_id);
goto error;
}
- server_entry->data.registered = TRUE;
+ server_entry->data.status |= SILC_IDLIST_STATUS_REGISTERED;
+ server_entry->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+ server_entry->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
server_id = NULL;
}
break;
case SILC_ID_CHANNEL:
+ if (!name)
+ goto error;
+
channel_id = silc_id_payload_get_id(idp);
if (!channel_id)
goto error;
SILC_LOG_DEBUG(("Received channel information"));
- channel = silc_idlist_find_channel_by_id(server->local_list,
- channel_id, NULL);
+ channel = silc_idlist_find_channel_by_name(server->local_list,
+ name, NULL);
if (!channel)
- channel = silc_idlist_find_channel_by_id(server->global_list, channel_id,
- NULL);
+ channel = silc_idlist_find_channel_by_name(server->global_list,
+ name, NULL);
if (!channel) {
- /* If router did not find such Server ID in its lists then this must
- be bogus client or some router in the net is buggy. */
- if (server->server_type == SILC_ROUTER)
+ /* If router did not find such Channel ID in its lists then this must
+ be bogus channel or some router in the net is buggy. */
+ if (server->server_type != SILC_SERVER)
goto error;
- /* We don't have that server anywhere, add it. */
+ /* We don't have that channel anywhere, add it. */
channel = silc_idlist_add_channel(server->global_list, strdup(name),
SILC_CHANNEL_MODE_NONE, channel_id,
- server->router->connection,
- NULL, NULL);
+ server->router, NULL, NULL, 0);
if (!channel) {
silc_free(channel_id);
goto error;
SILC_SERVER_CMD_REPLY_FUNC(identify)
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
- SilcCommandStatus status;
+ SilcStatus status, error;
- COMMAND_CHECK_STATUS_LIST;
+ COMMAND_CHECK_STATUS;
if (!silc_server_command_reply_identify_save(cmd))
goto out;
}
out:
+ silc_server_command_process_error(cmd, error);
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_IDENTIFY);
+ silc_server_command_reply_free(cmd);
+ return;
+
+ err:
+ silc_server_command_process_error(cmd, error);
silc_server_command_reply_free(cmd);
}
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
- SilcCommandStatus status;
+ SilcStatus status, error;
SilcServerEntry entry;
SilcServerID *server_id;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
unsigned char *tmp, *name;
COMMAND_CHECK_STATUS;
tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
if (!tmp)
goto out;
- server_id = silc_id_payload_parse_id(tmp, tmp_len);
+ server_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!server_id)
goto out;
/* Add the server to global list */
server_id = silc_id_dup(server_id, SILC_ID_SERVER);
entry = silc_idlist_add_server(server->global_list, name, 0,
- server_id, NULL, NULL);
+ server_id, cmd->sock->user_data,
+ cmd->sock);
if (!entry) {
silc_free(server_id);
goto out;
}
- entry->data.registered = TRUE;
+ entry->data.status |= SILC_IDLIST_STATUS_REGISTERED;
}
}
out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO);
+ err:
silc_server_command_reply_free(cmd);
}
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
- SilcCommandStatus status;
+ SilcStatus status, error;
SilcServerEntry entry = NULL;
SilcServerID *server_id;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
unsigned char *tmp;
COMMAND_CHECK_STATUS;
tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
if (!tmp)
goto out;
- server_id = silc_id_payload_parse_id(tmp, tmp_len);
+ server_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!server_id)
goto out;
out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_MOTD);
+ err:
silc_server_command_reply_free(cmd);
if (entry)
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
SilcIDCacheEntry cache = NULL;
- SilcCommandStatus status;
+ SilcStatus status, error;
SilcChannelID *id;
SilcClientID *client_id = NULL;
SilcChannelEntry entry;
SilcHmac hmac = NULL;
- uint32 id_len, len, list_count;
+ SilcUInt32 id_len, len, list_count;
unsigned char *id_string;
char *channel_name, *tmp;
- uint32 mode, created;
+ SilcUInt32 mode, created;
SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL;
+ SilcPublicKey founder_key = NULL;
COMMAND_CHECK_STATUS;
tmp = silc_argument_get_arg_type(cmd->args, 4, &len);
if (!tmp)
goto out;
- client_id = silc_id_payload_parse_id(tmp, len);
+ client_id = silc_id_payload_parse_id(tmp, len, NULL);
if (!client_id)
goto out;
silc_buffer_put(keyp, tmp, len);
}
- id = silc_id_payload_parse_id(id_string, id_len);
+ /* Parse the Channel ID */
+ id = silc_id_payload_parse_id(id_string, id_len, NULL);
if (!id)
goto out;
silc_buffer_pull_tail(client_mode_list, len);
silc_buffer_put(client_mode_list, tmp, len);
+ /* Get founder key */
+ tmp = silc_argument_get_arg_type(cmd->args, 15, &len);
+ if (tmp)
+ silc_pkcs_public_key_payload_decode(tmp, len, &founder_key);
+
/* See whether we already have the channel. */
entry = silc_idlist_find_channel_by_name(server->local_list,
channel_name, &cache);
(created == 0 ? "existing" : "created"), channel_name,
silc_id_render(id, SILC_ID_CHANNEL)));
+ /* If the channel is found from global list we must move it to the
+ local list. */
+ entry = silc_idlist_find_channel_by_name(server->global_list,
+ channel_name, &cache);
+ if (entry)
+ silc_idlist_del_channel(server->global_list, entry);
+
/* Add the channel to our local list. */
- entry = silc_idlist_add_channel(server->local_list, strdup(channel_name),
- SILC_CHANNEL_MODE_NONE, id,
- server->router, NULL, hmac);
+ entry = silc_idlist_add_channel(server->local_list, strdup(channel_name),
+ SILC_CHANNEL_MODE_NONE, id,
+ server->router, NULL, hmac, 0);
if (!entry) {
silc_free(id);
goto out;
}
+ hmac = NULL;
+ server->stat.my_channels++;
+ server->stat.channels++;
} else {
/* The entry exists. */
- if (cache->id)
- silc_free(cache->id);
- entry->id = id;
- cache->id = entry->id;
+
+ /* If ID has changed, then update it to the cache too. */
+ if (!SILC_ID_CHANNEL_COMPARE(entry->id, id))
+ silc_idlist_replace_channel_id(server->local_list, entry->id, id);
+
+ entry->disabled = FALSE;
/* Remove the founder auth data if the mode is not set but we have
them in the entry */
if (!(mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) && entry->founder_key) {
silc_pkcs_public_key_free(entry->founder_key);
- if (entry->founder_passwd) {
- silc_free(entry->founder_passwd);
- entry->founder_passwd = NULL;
- }
+ entry->founder_key = NULL;
}
}
- if (entry->hmac_name && hmac) {
+ if (founder_key) {
+ if (entry->founder_key)
+ silc_pkcs_public_key_free(entry->founder_key);
+ entry->founder_key = founder_key;
+ founder_key = NULL;
+ }
+
+ if (entry->hmac_name && (hmac || (!hmac && entry->hmac))) {
silc_free(entry->hmac_name);
- entry->hmac_name = strdup(hmac->hmac->name);
+ entry->hmac_name = strdup(silc_hmac_get_name(hmac ? hmac : entry->hmac));
}
/* Get the ban list */
tmp = silc_argument_get_arg_type(cmd->args, 8, &len);
- if (tmp) {
- if (entry->ban_list)
- silc_free(entry->ban_list);
- entry->ban_list = silc_calloc(len, sizeof(*entry->ban_list));
- memcpy(entry->ban_list, tmp, len);
+ if (tmp && len > 2) {
+ SilcArgumentPayload iargs;
+ SilcUInt16 iargc;
+ SILC_GET16_MSB(iargc, tmp);
+ iargs = silc_argument_payload_parse(tmp + 2, len - 2, iargc);
+ if (iargs) {
+ /* Delete old ban list */
+ if (entry->ban_list)
+ silc_hash_table_free(entry->ban_list);
+ entry->ban_list =
+ silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ silc_server_inviteban_destruct, entry, TRUE);
+
+ /* Add new ban list */
+ silc_server_inviteban_process(server, entry->ban_list, 0, iargs);
+ silc_argument_payload_free(iargs);
+ }
}
/* Get the invite list */
tmp = silc_argument_get_arg_type(cmd->args, 9, &len);
- if (tmp) {
- if (entry->invite_list)
- silc_free(entry->invite_list);
- entry->invite_list = silc_calloc(len, sizeof(*entry->invite_list));
- memcpy(entry->invite_list, tmp, len);
+ if (tmp && len > 2) {
+ SilcArgumentPayload iargs;
+ SilcUInt16 iargc;
+ SILC_GET16_MSB(iargc, tmp);
+ iargs = silc_argument_payload_parse(tmp + 2, len - 2, iargc);
+ if (iargs) {
+ /* Delete old invite list */
+ if (entry->invite_list)
+ silc_hash_table_free(entry->invite_list);
+ entry->invite_list =
+ silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ silc_server_inviteban_destruct, entry, TRUE);
+
+ /* Add new invite list */
+ silc_server_inviteban_process(server, entry->invite_list, 0, iargs);
+ silc_argument_payload_free(iargs);
+ }
}
/* Get the topic */
tmp = silc_argument_get_arg_type(cmd->args, 10, &len);
if (tmp) {
- if (entry->topic)
- silc_free(entry->topic);
+ silc_free(entry->topic);
entry->topic = strdup(tmp);
}
entry->mode = mode;
/* Save channel key */
- if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY))
- silc_server_save_channel_key(server, keyp, entry);
- if (keyp)
+ if (keyp) {
+ if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY))
+ silc_server_save_channel_key(server, keyp, entry);
silc_buffer_free(keyp);
+ }
/* Save the users to the channel */
silc_server_save_users_on_channel(server, cmd->sock, entry,
client_id, client_id_list,
client_mode_list, list_count);
+ entry->users_resolved = TRUE;
out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_JOIN);
- if (client_id)
- silc_free(client_id);
+ err:
+ if (hmac)
+ silc_hmac_free(hmac);
+ silc_free(client_id);
silc_server_command_reply_free(cmd);
+ silc_pkcs_public_key_free(founder_key);
if (client_id_list)
silc_buffer_free(client_id_list);
if (client_mode_list)
silc_buffer_free(client_mode_list);
}
+/* Received reply to STATS command. */
+
+SILC_SERVER_CMD_REPLY_FUNC(stats)
+{
+ SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+ SilcServer server = cmd->server;
+ SilcStatus status, error;
+ unsigned char *tmp;
+ SilcUInt32 tmp_len;
+ SilcBufferStruct buf;
+
+ COMMAND_CHECK_STATUS;
+
+ /* Get statistics structure */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
+ if (server->server_type != SILC_ROUTER && tmp) {
+ silc_buffer_set(&buf, tmp, tmp_len);
+ silc_buffer_unformat(&buf,
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(NULL),
+ SILC_STR_UI_INT(&server->stat.cell_clients),
+ SILC_STR_UI_INT(&server->stat.cell_channels),
+ SILC_STR_UI_INT(&server->stat.cell_servers),
+ SILC_STR_UI_INT(&server->stat.clients),
+ SILC_STR_UI_INT(&server->stat.channels),
+ SILC_STR_UI_INT(&server->stat.servers),
+ SILC_STR_UI_INT(&server->stat.routers),
+ SILC_STR_UI_INT(&server->stat.server_ops),
+ SILC_STR_UI_INT(&server->stat.router_ops),
+ SILC_STR_END);
+ }
+
+ out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_STATS);
+ err:
+ silc_server_command_reply_free(cmd);
+}
+
SILC_SERVER_CMD_REPLY_FUNC(users)
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
- SilcCommandStatus status;
+ SilcStatus status, error;
SilcChannelEntry channel;
SilcChannelID *channel_id = NULL;
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
unsigned char *tmp;
- uint32 tmp_len;
- uint32 list_count;
+ SilcUInt32 tmp_len;
+ SilcUInt32 list_count;
COMMAND_CHECK_STATUS;
tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
if (!tmp)
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)
goto out;
if (!channel) {
SilcBuffer idp;
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type != SILC_SERVER)
goto out;
idp = silc_id_payload_encode(channel_id, SILC_ID_CHANNEL);
- silc_server_send_command(server, server->router->connection,
+ silc_server_send_command(server, SILC_PRIMARY_ROUTE(server),
SILC_COMMAND_IDENTIFY, ++server->cmd_ident,
1, 5, idp->data, idp->len);
silc_buffer_free(idp);
USERS command reply callback. */
silc_server_command_pending(server, SILC_COMMAND_IDENTIFY,
server->cmd_ident,
- NULL, silc_server_command_reply_users, cmd);
+ silc_server_command_reply_users, cmd);
return;
}
}
client_id_list, client_mode_list,
list_count);
+ channel->global_users = silc_server_channel_has_global(channel);
+ channel->users_resolved = TRUE;
+
silc_buffer_free(client_id_list);
silc_buffer_free(client_mode_list);
out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
silc_free(channel_id);
+ err:
silc_server_command_reply_free(cmd);
}
{
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
- SilcCommandStatus status;
+ SilcStatus status, error;
SilcClientEntry client = NULL;
SilcServerEntry server_entry = NULL;
SilcClientID *client_id = NULL;
SilcServerID *server_id = NULL;
- SilcSKEPKType type;
- unsigned char *tmp, *pk;
- uint32 len;
- uint16 pk_len;
+ unsigned char *tmp;
+ SilcUInt32 len;
SilcIDPayload idp = NULL;
SilcIdType id_type;
SilcPublicKey public_key = NULL;
tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
if (!tmp)
goto out;
- idp = silc_id_payload_parse_data(tmp, len);
+ idp = silc_id_payload_parse(tmp, len);
if (!idp)
goto out;
if (!tmp)
goto out;
- /* Decode the public key */
-
- SILC_GET16_MSB(pk_len, tmp);
- SILC_GET16_MSB(type, tmp + 2);
- pk = tmp + 4;
-
- if (type != SILC_SKE_PK_TYPE_SILC)
- goto out;
-
- if (!silc_pkcs_public_key_decode(pk, pk_len, &public_key))
+ /* Decode the public key payload */
+ if (!silc_pkcs_public_key_payload_decode(tmp, len, &public_key))
goto out;
id_type = silc_id_payload_get_type(idp);
}
client->data.public_key = public_key;
+ public_key = NULL;
} else if (id_type == SILC_ID_SERVER) {
server_id = silc_id_payload_get_id(idp);
}
server_entry->data.public_key = public_key;
+ public_key = NULL;
} else {
goto out;
}
out:
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
- SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_GETKEY);
if (idp)
silc_id_payload_free(idp);
silc_free(client_id);
silc_free(server_id);
if (public_key)
silc_pkcs_public_key_free(public_key);
+ err:
+ silc_server_command_reply_free(cmd);
+}
+
+SILC_SERVER_CMD_REPLY_FUNC(list)
+{
+ SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+ SilcServer server = cmd->server;
+ SilcStatus status, error;
+ SilcChannelID *channel_id = NULL;
+ SilcChannelEntry channel;
+ SilcIDCacheEntry cache;
+ SilcUInt32 len;
+ unsigned char *tmp, *name, *topic;
+ SilcUInt32 usercount = 0;
+ bool global_list = FALSE;
+
+ COMMAND_CHECK_STATUS;
+
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+ channel_id = silc_id_payload_parse_id(tmp, len, NULL);
+ if (!channel_id)
+ goto out;
+
+ name = silc_argument_get_arg_type(cmd->args, 3, NULL);
+ topic = silc_argument_get_arg_type(cmd->args, 4, NULL);
+ tmp = silc_argument_get_arg_type(cmd->args, 5, NULL);
+ if (tmp)
+ SILC_GET32_MSB(usercount, tmp);
+
+ /* Add the channel entry if we do not have it already */
+ channel = silc_idlist_find_channel_by_name(server->local_list,
+ name, &cache);
+ if (!channel) {
+ channel = silc_idlist_find_channel_by_name(server->global_list,
+ name, &cache);
+ global_list = TRUE;
+ }
+ if (!channel) {
+ /* If router did not find such channel in its lists then this must
+ be bogus channel or some router in the net is buggy. */
+ if (server->server_type != SILC_SERVER)
+ goto out;
+
+ channel = silc_idlist_add_channel(server->global_list, strdup(name),
+ SILC_CHANNEL_MODE_NONE, channel_id,
+ server->router, NULL, NULL,
+ time(NULL) + 60);
+ if (!channel)
+ goto out;
+ channel_id = NULL;
+ } else {
+ /* Found, update expiry */
+ if (global_list && server->server_type == SILC_SERVER)
+ cache->expire = time(NULL) + 60;
+ }
+
+ channel->user_count = usercount;
+
+ if (topic) {
+ silc_free(channel->topic);
+ channel->topic = strdup(topic);
+ }
+
+ /* Pending callbacks are not executed if this was an list entry */
+ if (status != SILC_STATUS_OK &&
+ status != SILC_STATUS_LIST_END) {
+ silc_server_command_reply_free(cmd);
+ return;
+ }
+
+ /* Now purge all old entries from the global list, otherwise we'll might
+ have non-existent entries for long periods of time in the cache. */
+ silc_idcache_purge(server->global_list->channels);
+
+ out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_LIST);
+ silc_free(channel_id);
+ err:
+ silc_server_command_reply_free(cmd);
+}
+
+SILC_SERVER_CMD_REPLY_FUNC(watch)
+{
+ SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+ SilcStatus status, error;
+
+ COMMAND_CHECK_STATUS;
+
+ out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WATCH);
+ err:
silc_server_command_reply_free(cmd);
}
projects / silc.git / blobdiff