#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) { \
- silc_server_command_reply_free(cmd); \
- return; \
- } \
+ 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 && \
+ if (status != SILC_STATUS_OK && \
status != SILC_STATUS_LIST_START && \
status != SILC_STATUS_LIST_ITEM && \
- status != SILC_STATUS_LIST_END) { \
- silc_server_command_reply_free(cmd); \
- return; \
- } \
+ status != SILC_STATUS_LIST_END) \
+ goto out; \
} while(0)
/* Server command reply list. Not all commands have reply function as
SILC_SERVER_CMD_REPLY(motd, MOTD),
SILC_SERVER_CMD_REPLY(join, JOIN),
SILC_SERVER_CMD_REPLY(users, USERS),
+ SILC_SERVER_CMD_REPLY(getkey, GETKEY),
{ NULL, 0 },
};
SilcServerCommandReplyContext ctx;
SilcCommandPayload payload;
SilcCommand command;
- unsigned short ident;
+ uint16 ident;
SILC_LOG_DEBUG(("Start"));
void silc_server_command_reply_free(SilcServerCommandReplyContext cmd)
{
if (cmd) {
- silc_command_free_payload(cmd->payload);
+ silc_command_payload_free(cmd->payload);
if (cmd->sock)
silc_socket_free(cmd->sock); /* Decrease the reference counter */
silc_free(cmd);
silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
unsigned char *tmp, *id_data;
- char *nickname, *username, *realname;
+ char *nickname, *username, *realname, *servername = NULL;
SilcClientID *client_id;
SilcClientEntry client;
- SilcIDCacheEntry cache = NULL;
char global = FALSE;
char *nick;
- unsigned int mode = 0;
+ uint32 mode = 0, len, id_len;
id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
nickname = silc_argument_get_arg_type(cmd->args, 3, &len);
/* Check if we have this client cached already. */
- client = silc_idlist_find_client_by_id(server->local_list, client_id,
- &cache);
+ client = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
if (!client) {
- client = silc_idlist_find_client_by_id(server->global_list,
- client_id, &cache);
+ client = silc_idlist_find_client_by_id(server->global_list, client_id,
+ NULL);
global = TRUE;
}
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);
}
/* 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, strlen(nick),
+ client = silc_idlist_add_client(server->global_list, nick,
strdup(username),
strdup(realname), client_id,
cmd->sock->user_data, NULL);
client->data.registered = TRUE;
client->mode = mode;
+ client->servername = servername;
} else {
/* We have the client already, update the data */
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);
}
client->username = strdup(username);
client->userinfo = strdup(realname);
client->mode = mode;
-
- if (cache) {
- cache->data = nick;
- cache->data_len = strlen(nick);
- silc_idcache_sort_by_data(global ? server->global_list->clients :
- server->local_list->clients);
- }
-
+ client->servername = servername;
+
+ /* 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);
silc_free(client_id);
}
if (!silc_server_command_reply_whois_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
+ /* 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;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOIS);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
+ uint32 len, id_len;
unsigned char *id_data;
- char *nickname, *username, *realname;
+ char *nickname, *username, *realname, *servername = NULL;
SilcClientID *client_id;
SilcClientEntry client;
SilcIDCacheEntry cache = NULL;
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);
}
/* 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, strlen(nick),
+ 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);
client = silc_idlist_find_client_by_id(server->global_list,
client_id, &cache);
cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
+ client->servername = servername;
} else {
/* We have the client already, update the data */
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);
}
client->nickname = nick;
client->username = strdup(username);
-
- if (cache) {
- cache->data = nick;
- cache->data_len = strlen(nick);
- silc_idcache_sort_by_data(global ? server->global_list->clients :
- server->local_list->clients);
- }
+ client->servername = servername;
+
+ /* 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);
}
silc_free(client_id);
if (!silc_server_command_reply_whowas_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
+ /* 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;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOWAS);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
+ uint32 len, id_len;
unsigned char *id_data;
char *nickname, *username;
SilcClientID *client_id;
SilcClientEntry client;
- SilcIDCacheEntry cache = NULL;
char global = FALSE;
char *nick = NULL;
/* Check if we have this client cached already. */
- client = silc_idlist_find_client_by_id(server->local_list, client_id,
- &cache);
+ client = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
if (!client) {
- client = silc_idlist_find_client_by_id(server->global_list,
- client_id, &cache);
+ client = silc_idlist_find_client_by_id(server->global_list, client_id,
+ NULL);
global = TRUE;
}
/* 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, strlen(nick),
+ client = silc_idlist_add_client(server->global_list, nick,
username ? strdup(username) : NULL, NULL,
client_id, cmd->sock->user_data, NULL);
client->data.registered = TRUE;
client->username = strdup(username);
}
- if (nickname && cache) {
- cache->data = nick;
- cache->data_len = strlen(nick);
- silc_idcache_sort_by_data(global ? server->global_list->clients :
- server->local_list->clients);
+ /* Remove the old cache entry and create a new one */
+ if (nickname) {
+ 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);
}
-
silc_free(client_id);
}
if (!silc_server_command_reply_identify_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
+ /* 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;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_IDENTIFY);
silc_server_command_reply_free(cmd);
}
SilcCommandStatus status;
SilcServerEntry entry;
SilcServerID *server_id;
- unsigned int tmp_len;
+ uint32 tmp_len;
unsigned char *tmp, *name;
COMMAND_CHECK_STATUS;
entry->server_info = tmp ? strdup(tmp) : NULL;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO);
silc_server_command_reply_free(cmd);
}
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
SilcCommandStatus status;
- SilcServerEntry entry;
+ SilcServerEntry entry = NULL;
SilcServerID *server_id;
- unsigned int tmp_len;
+ uint32 tmp_len;
unsigned char *tmp;
COMMAND_CHECK_STATUS;
entry->motd = tmp;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
-
- entry->motd = NULL;
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_MOTD);
silc_server_command_reply_free(cmd);
+
+ if (entry)
+ entry->motd = NULL;
}
/* Received reply for forwarded JOIN command. Router has created or joined
SilcClientID *client_id = NULL;
SilcChannelEntry entry;
SilcHmac hmac = NULL;
- unsigned int id_len, len, list_count;
+ uint32 id_len, len, list_count;
unsigned char *id_string;
char *channel_name, *tmp;
- unsigned int mode, created;
- SilcBuffer keyp = NULL, client_id_list, client_mode_list;
+ uint32 mode, created;
+ SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL;
COMMAND_CHECK_STATUS;
client_id, client_id_list,
client_mode_list, list_count);
- silc_buffer_free(client_id_list);
- silc_buffer_free(client_mode_list);
-
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_JOIN);
if (client_id)
silc_free(client_id);
silc_server_command_reply_free(cmd);
+
+ if (client_id_list)
+ silc_buffer_free(client_id_list);
+ if (client_mode_list)
+ silc_buffer_free(client_mode_list);
}
SILC_SERVER_CMD_REPLY_FUNC(users)
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
unsigned char *tmp;
- unsigned int tmp_len;
- unsigned int list_count;
+ uint32 tmp_len;
+ uint32 list_count;
COMMAND_CHECK_STATUS;
silc_buffer_free(client_id_list);
silc_buffer_free(client_mode_list);
- /* Execute any pending commands */
+ out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
+ SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
+ silc_free(channel_id);
+ silc_server_command_reply_free(cmd);
+}
+
+SILC_SERVER_CMD_REPLY_FUNC(getkey)
+{
+ SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+ SilcServer server = cmd->server;
+ SilcCommandStatus status;
+ 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;
+ SilcIDPayload idp = NULL;
+ SilcIdType id_type;
+ SilcPublicKey public_key = NULL;
+
+ COMMAND_CHECK_STATUS;
+
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+ if (!tmp)
+ goto out;
+ idp = silc_id_payload_parse_data(tmp, len);
+ if (!idp)
+ goto out;
+
+ /* Get the public key payload */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ 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))
+ goto out;
+
+ id_type = silc_id_payload_get_type(idp);
+ if (id_type == SILC_ID_CLIENT) {
+ client_id = silc_id_payload_get_id(idp);
+
+ client = silc_idlist_find_client_by_id(server->local_list, client_id,
+ NULL);
+ if (!client) {
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, NULL);
+ if (!client)
+ goto out;
+ }
+
+ client->data.public_key = public_key;
+ } else if (id_type == SILC_ID_SERVER) {
+ server_id = silc_id_payload_get_id(idp);
+
+ server_entry = silc_idlist_find_server_by_id(server->local_list, server_id,
+ NULL);
+ if (!server_entry) {
+ server_entry = silc_idlist_find_server_by_id(server->global_list,
+ server_id, NULL);
+ if (!server_entry)
+ goto out;
+ }
+
+ server_entry->data.public_key = public_key;
+ } else {
+ goto out;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
- if (channel_id)
- silc_free(channel_id);
+ 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);
silc_server_command_reply_free(cmd);
}
projects / silc.git / blobdiff