uint32 mode;
unsigned char *tmp;
uint32 tmp_len;
+ bool local;
SILC_LOG_DEBUG(("Start"));
if (dst_sock)
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_receive, packet, TRUE);
+ idata->hmac_receive, idata->psn_send++,
+ packet, TRUE);
}
/* Parse the Notify Payload */
- payload = silc_notify_payload_parse(packet->buffer);
+ payload = silc_notify_payload_parse(packet->buffer->data,
+ packet->buffer->len);
if (!payload)
return;
client =
silc_idlist_add_client(server->global_list, NULL, NULL, NULL,
silc_id_dup(client_id, SILC_ID_CLIENT),
- sock->user_data, NULL);
+ sock->user_data, NULL, 0);
if (!client) {
SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
silc_free(client_id);
/* The channel is global now */
channel->global_users = TRUE;
+ SILC_LOG_DEBUG(("Joining to channel %s", channel->channel_name));
+
/* JOIN the global client to the channel (local clients (if router
created the channel) is joined in the pending JOIN command). */
chl = silc_calloc(1, sizeof(*chl));
silc_hash_table_add(channel->user_list, client, chl);
silc_hash_table_add(client->channels, channel, chl);
silc_free(client_id);
+ channel->user_count++;
break;
if (tmp_len > 128)
tmp = NULL;
+ /* Update statistics */
+ server->stat.clients--;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.cell_clients--;
+ SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+
/* Remove the client from all channels. */
silc_server_remove_from_channels(server, NULL, client, TRUE, tmp, FALSE);
client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
- server->stat.clients--;
- if (server->server_type == SILC_ROUTER)
- server->stat.cell_clients--;
break;
case SILC_NOTIFY_TYPE_TOPIC_SET:
goto out;
}
- if (channel->topic)
- silc_free(channel->topic);
- channel->topic = silc_calloc(tmp_len + 1, sizeof(*channel->topic));
- memcpy(channel->topic, tmp, tmp_len);
+ silc_free(channel->topic);
+ channel->topic = strdup(tmp);
/* Send the same notify to the channel */
silc_server_packet_send_to_channel(server, sock, channel, packet->type,
/* Set the HMAC key out of current channel key. The client must do
this locally. */
- silc_hash_make(channel->hmac->hash, channel->key, channel->key_len / 8,
+ silc_hash_make(silc_hmac_get_hash(channel->hmac), channel->key,
+ channel->key_len / 8,
hash);
silc_hmac_set_key(channel->hmac, hash,
- silc_hash_len(channel->hmac->hash));
+ silc_hash_len(silc_hmac_get_hash(channel->hmac)));
memset(hash, 0, sizeof(hash));
}
+ /* Get the passphrase */
+ tmp = silc_argument_get_arg_type(args, 5, &tmp_len);
+ if (tmp) {
+ silc_free(channel->passphrase);
+ channel->passphrase = strdup(tmp);
+ }
+
break;
case SILC_NOTIFY_TYPE_CUMODE_CHANGE:
if (chl2) {
chl2->mode = mode;
silc_free(channel_id);
+ silc_hash_table_list_reset(&htl);
goto out;
}
}
break;
}
+ SILC_LOG_DEBUG(("Changing the channel user mode"));
+
/* Change the mode */
chl->mode = mode;
if (!(mode & SILC_CHANNEL_UMODE_CHANFO))
chl2 = chl;
}
}
+ silc_hash_table_list_reset(&htl);
/* Send the same notify to the channel */
if (!notify_sent)
goto out;
/* Get the channel entry */
- channel = silc_idlist_find_channel_by_id(server->global_list,
+ channel = silc_idlist_find_channel_by_id(server->local_list,
channel_id, NULL);
if (!channel) {
- channel = silc_idlist_find_channel_by_id(server->local_list,
+ channel = silc_idlist_find_channel_by_id(server->global_list,
channel_id, NULL);
if (!channel) {
silc_free(channel_id);
silc_id_render(channel_id2, SILC_ID_CHANNEL)));
/* Replace the Channel ID */
- if (!silc_idlist_replace_channel_id(server->global_list, channel_id,
+ if (!silc_idlist_replace_channel_id(server->local_list, channel_id,
channel_id2))
- if (!silc_idlist_replace_channel_id(server->local_list, channel_id,
+ if (!silc_idlist_replace_channel_id(server->global_list, channel_id,
channel_id2)) {
silc_free(channel_id2);
channel_id2 = NULL;
if (channel_id2) {
SilcBuffer users = NULL, users_modes = NULL;
-
+
+ /* Re-announce this channel which ID was changed. */
+ silc_server_send_new_channel(server, sock, FALSE, channel->channel_name,
+ channel->id,
+ silc_id_get_len(channel->id,
+ SILC_ID_CHANNEL),
+ channel->mode);
+
/* Re-announce our clients on the channel as the ID has changed now */
silc_server_announce_get_channel_users(server, channel, &users,
&users_modes);
users_modes->len, FALSE);
silc_buffer_free(users_modes);
}
+
+ /* Re-announce channel's topic */
+ if (channel->topic) {
+ silc_server_send_notify_topic_set(server, sock,
+ server->server_type == SILC_ROUTER ?
+ TRUE : FALSE, channel,
+ channel->id, SILC_ID_CHANNEL,
+ channel->topic);
+ }
}
silc_free(channel_id);
/* Get server entry */
server_entry = silc_idlist_find_server_by_id(server->global_list,
server_id, TRUE, NULL);
+ local = TRUE;
if (!server_entry) {
server_entry = silc_idlist_find_server_by_id(server->local_list,
server_id, TRUE, NULL);
+ local = TRUE;
if (!server_entry) {
+ /* If we are normal server then we might not have the server. Check
+ whether router was kind enough to send the list of all clients
+ that actually was to be removed. Remove them if the list is
+ available. */
+ if (server->server_type != SILC_ROUTER &&
+ silc_argument_get_arg_num(args) > 1) {
+ int i;
+
+ for (i = 1; i < silc_argument_get_arg_num(args); i++) {
+ /* Get Client ID */
+ tmp = silc_argument_get_arg_type(args, i + 1, &tmp_len);
+ if (!tmp)
+ continue;
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id)
+ continue;
+
+ /* Get client entry */
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, TRUE, &cache);
+ local = TRUE;
+ if (!client) {
+ client = silc_idlist_find_client_by_id(server->local_list,
+ client_id, TRUE, &cache);
+ local = FALSE;
+ if (!client) {
+ silc_free(client_id);
+ continue;
+ }
+ }
+ silc_free(client_id);
+
+ /* Update statistics */
+ server->stat.clients--;
+ if (server->server_type == SILC_ROUTER)
+ server->stat.cell_clients--;
+ SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+
+ /* Remove the client from all channels. */
+ silc_server_remove_from_channels(server, NULL, client,
+ TRUE, NULL, FALSE);
+
+ /* Remove the client */
+ silc_idlist_del_client(local ? server->local_list :
+ server->global_list, client);
+ }
+ }
+
silc_free(server_id);
goto out;
}
silc_server_remove_clients_by_server(server, server_entry, TRUE);
/* Remove the server entry */
- if (!silc_idlist_del_server(server->global_list, server_entry))
- silc_idlist_del_server(server->local_list, server_entry);
+ silc_idlist_del_server(local ? server->local_list :
+ server->global_list, server_entry);
/* XXX update statistics */
*/
SILC_LOG_DEBUG(("UMODE_CHANGE notify"));
-
+
/* Get client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
if (!tmp)
goto out;
+ SILC_GET32_MSB(mode, tmp);
+
+#define SILC_UMODE_STATS_UPDATE(oper, mod) \
+do { \
+ if (client->mode & (mod)) { \
+ if (!(mode & (mod))) { \
+ if (client->connection) \
+ server->stat.my_ ## oper ## _ops--; \
+ if (server->server_type == SILC_ROUTER) \
+ server->stat. oper ## _ops--; \
+ } \
+ } else { \
+ if (mode & (mod)) { \
+ if (client->connection) \
+ server->stat.my_ ## oper ## _ops++; \
+ if (server->server_type == SILC_ROUTER) \
+ server->stat. oper ## _ops++; \
+ } \
+ } \
+} while(0)
+
+ /* Update statistics */
+ SILC_UMODE_STATS_UPDATE(server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_UMODE_STATS_UPDATE(router, SILC_UMODE_ROUTER_OPERATOR);
/* Save the mode */
- SILC_GET32_MSB(client->mode, tmp);
+ client->mode = mode;
break;
if (tmp && channel->ban_list) {
char *start, *end, *n;
- if (!strcmp(channel->ban_list, tmp)) {
+ if (!strncmp(channel->ban_list, tmp, strlen(channel->ban_list) - 1)) {
silc_free(channel->ban_list);
channel->ban_list = NULL;
} else {
}
}
}
-
break;
/* Ignore rest of the notify types for now */
SILC_LOG_DEBUG(("Start"));
if (packet->src_id_type != SILC_ID_CLIENT ||
- packet->dst_id_type != SILC_ID_CLIENT)
- return;
-
- if (!packet->dst_id)
+ packet->dst_id_type != SILC_ID_CLIENT || !packet->dst_id)
return;
/* Get the route to the client */
dst_sock = silc_server_get_client_route(server, packet->dst_id,
packet->dst_id_len, NULL, &idata);
- if (!dst_sock)
+ if (!dst_sock) {
+ /* Send IDENTIFY command reply with error status to indicate that
+ such destination ID does not exist or is invalid */
+ SilcBuffer idp = silc_id_payload_encode_data(packet->dst_id,
+ packet->dst_id_len,
+ packet->dst_id_type);
+ if (!idp)
+ return;
+
+ if (packet->src_id_type == SILC_ID_CLIENT) {
+ SilcClientID *client_id = silc_id_str2id(packet->src_id,
+ packet->src_id_len,
+ packet->src_id_type);
+ silc_server_send_dest_command_reply(server, sock,
+ client_id, SILC_ID_CLIENT,
+ SILC_COMMAND_IDENTIFY,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
+ 0, 1, 2, idp->data, idp->len);
+ silc_free(client_id);
+ } else {
+ silc_server_send_command_reply(server, sock, SILC_COMMAND_IDENTIFY,
+ SILC_STATUS_ERR_NO_SUCH_CLIENT_ID,
+ 0, 1, 2, idp->data, idp->len);
+ }
+
+ silc_buffer_free(idp);
return;
+ }
/* Send the private message */
silc_server_send_private_message(server, dst_sock, idata->send_key,
- idata->hmac_send, packet);
+ idata->hmac_send, idata->psn_send++,
+ packet);
}
/* Received private message key packet.. This packet is never for us. It is to
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_send, packet, FALSE);
+ idata->hmac_send, idata->psn_send++, packet, FALSE);
}
/* Processes incoming command reply packet. The command reply packet may
if (packet->dst_id_type == SILC_ID_SERVER) {
/* For now this must be for us */
- if (memcmp(packet->dst_id, server->id_string, packet->dst_id_len)) {
+ if (memcmp(packet->dst_id, server->id_string, server->id_string_len)) {
SILC_LOG_ERROR(("Cannot process command reply to unknown server"));
return;
}
idata = (SilcIDListData)client;
/* Encrypt packet */
- silc_packet_encrypt(idata->send_key, idata->hmac_send, dst_sock->outbuf,
- buffer->len);
+ silc_packet_encrypt(idata->send_key, idata->hmac_send, idata->psn_send++,
+ dst_sock->outbuf, buffer->len);
/* Send the packet */
silc_server_packet_send_real(server, dst_sock, TRUE);
SilcChannelID *id = NULL;
void *sender = NULL;
void *sender_entry = NULL;
+ bool local = TRUE;
SILC_LOG_DEBUG(("Processing channel message"));
if (packet->src_id_type == SILC_ID_CLIENT) {
sender_entry = silc_idlist_find_client_by_id(server->local_list,
sender, TRUE, NULL);
- if (!sender_entry)
+ if (!sender_entry) {
+ local = FALSE;
sender_entry = silc_idlist_find_client_by_id(server->global_list,
sender, TRUE, NULL);
+ }
if (!sender_entry || !silc_server_client_on_channel(sender_entry,
channel)) {
SILC_LOG_DEBUG(("Client not on channel"));
goto out;
}
+
+ /* If the packet is coming from router, but the client entry is
+ local entry to us then some router is rerouting this to us and it is
+ not allowed. */
+ if (server->server_type == SILC_ROUTER &&
+ sock->type == SILC_SOCKET_TYPE_ROUTER && local) {
+ SILC_LOG_DEBUG(("Channel message rerouted to the sender, drop it"));
+ goto out;
+ }
}
/* Distribute the packet to our local clients. This will send the
SilcBuffer reply;
SilcIDListData idata;
char *username = NULL, *realname = NULL, *id_string;
+ uint16 username_len;
uint32 id_len;
int ret;
char *hostname, *nickname;
client = (SilcClientEntry)sock->user_data;
idata = (SilcIDListData)client;
- /* Remove the old cache entry */
+ /* Remove the old cache entry. */
if (!silc_idcache_del_by_context(server->local_list->clients, client)) {
SILC_LOG_ERROR(("Lost client's cache entry - bad thing"));
silc_server_disconnect_remote(server, sock, "Server closed connection: "
/* Parse incoming packet */
ret = silc_buffer_unformat(buffer,
- SILC_STR_UI16_STRING_ALLOC(&username),
+ SILC_STR_UI16_NSTRING_ALLOC(&username,
+ &username_len),
SILC_STR_UI16_STRING_ALLOC(&realname),
SILC_STR_END);
if (ret == -1) {
- if (username)
- silc_free(username);
- if (realname)
- silc_free(realname);
+ silc_free(username);
+ silc_free(realname);
silc_server_disconnect_remote(server, sock, "Server closed connection: "
"Incomplete client information");
return NULL;
if (!username) {
silc_free(username);
- if (realname)
- silc_free(realname);
+ silc_free(realname);
silc_server_disconnect_remote(server, sock, "Server closed connection: "
"Incomplete client information");
return NULL;
}
- if (strlen(username) > 128)
- username[127] = '\0';
+ if (username_len > 128)
+ username[128] = '\0';
- nickname = strdup(username);
+ /* Check for bad characters for nickname, and modify the nickname if
+ it includes those. */
+ if (silc_server_name_bad_chars(username, username_len)) {
+ nickname = silc_server_name_modify_bad(username, username_len);
+ } else {
+ nickname = strdup(username);
+ }
/* Make sanity checks for the hostname of the client. If the hostname
is provided in the `username' check that it is the same than the
int tlen = strcspn(username, "@");
char *phostname = NULL;
- hostname = silc_calloc((strlen(username) - tlen) + 1, sizeof(char));
- memcpy(hostname, username + tlen + 1, strlen(username) - tlen - 1);
+ hostname = silc_memdup(username + tlen + 1, strlen(username) - tlen - 1);
if (strcmp(sock->hostname, sock->ip) &&
strcmp(sock->hostname, hostname)) {
silc_free(username);
silc_free(hostname);
- if (realname)
- silc_free(realname);
+ silc_free(realname);
silc_server_disconnect_remote(server, sock,
"Server closed connection: "
"Incomplete client information");
phostname && strcmp(phostname, hostname)) {
silc_free(username);
silc_free(hostname);
- if (phostname)
- silc_free(phostname);
- if (realname)
- silc_free(realname);
+ silc_free(phostname);
+ silc_free(realname);
silc_server_disconnect_remote(server, sock,
"Server closed connection: "
"Incomplete client information");
return NULL;
}
- if (phostname)
- silc_free(phostname);
+ silc_free(phostname);
} else {
/* The hostname is not present, add it. */
char *newusername;
/* Add the client again to the ID cache */
silc_idcache_add(server->local_list->clients, client->nickname,
- client_id, client, FALSE);
+ client_id, client, 0, NULL);
/* Notify our router about new client on the SILC network */
if (!server->standalone)
server->stat.my_servers,
server->stat.my_routers));
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
- ("%d server operators and %d router operators "
- "online",
- server->stat.my_server_ops,
- server->stat.my_router_ops));
+ ("There are %d server operators and %d router "
+ "operators online",
+ server->stat.server_ops,
+ server->stat.router_ops));
+ SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
+ ("I have %d operators online",
+ server->stat.my_router_ops +
+ server->stat.my_server_ops));
} else {
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("I have %d clients and %d channels formed",
SilcPacketContext *packet)
{
SilcBuffer buffer = packet->buffer;
- SilcServerEntry new_server;
+ SilcServerEntry new_server, server_entry;
SilcServerID *server_id;
SilcIDListData idata;
unsigned char *server_name, *id_string;
uint16 id_len, name_len;
int ret;
+ bool local = TRUE;
SILC_LOG_DEBUG(("Creating new server"));
idata = (SilcIDListData)new_server;
/* Remove the old cache entry */
- silc_idcache_del_by_context(server->local_list->servers, new_server);
+ if (!silc_idcache_del_by_context(server->local_list->servers, new_server)) {
+ silc_idcache_del_by_context(server->global_list->servers, new_server);
+ local = FALSE;
+ }
/* Parse the incoming packet */
ret = silc_buffer_unformat(buffer,
}
silc_free(id_string);
+ /* Check that we do not have this ID already */
+ server_entry = silc_idlist_find_server_by_id(server->local_list,
+ server_id, TRUE, NULL);
+ if (server_entry) {
+ silc_idcache_del_by_context(server->local_list->servers, server_entry);
+ } else {
+ server_entry = silc_idlist_find_server_by_id(server->global_list,
+ server_id, TRUE, NULL);
+ if (server_entry)
+ silc_idcache_del_by_context(server->global_list->servers, server_entry);
+ }
+
/* Update server entry */
idata->status |= SILC_IDLIST_STATUS_REGISTERED;
new_server->server_name = server_name;
new_server->id = server_id;
+
+ SILC_LOG_DEBUG(("New server id(%s)",
+ silc_id_render(server_id, SILC_ID_SERVER)));
/* Add again the entry to the ID cache. */
- silc_idcache_add(server->local_list->servers, server_name, server_id,
- new_server, FALSE);
+ silc_idcache_add(local ? server->local_list->servers :
+ server->global_list->servers, server_name, server_id,
+ new_server, 0, NULL);
/* Distribute the information about new server in the SILC network
to our router. If we are normal server we won't send anything
packet->data, packet->len, TRUE);
silc_buffer_free(packet);
- /* Mark the server disabled. The data sent earlier will go but nothing
+ /* Mark the router disabled. The data sent earlier will go but nothing
after this does not go to this connection. */
idata->status |= SILC_IDLIST_STATUS_DISABLED;
+ } else {
+ /* If it is router announce our stuff to it. */
+ if (sock->type == SILC_SOCKET_TYPE_ROUTER &&
+ server->server_type == SILC_ROUTER) {
+ silc_server_announce_servers(server, FALSE, 0, sock);
+ silc_server_announce_clients(server, 0, sock);
+ silc_server_announce_channels(server, 0, sock);
+ }
}
return new_server;
{
SilcBuffer buffer = packet->buffer;
SilcIDList id_list;
- SilcServerEntry router;
+ SilcServerEntry router, server_entry;
SilcSocketConnection router_sock;
SilcIDPayload idp;
SilcIdType id_type;
packet->src_id_type != SILC_ID_SERVER)
return;
- idp = silc_id_payload_parse(buffer);
+ idp = silc_id_payload_parse(buffer->data, buffer->len);
if (!idp)
return;
id_type = silc_id_payload_get_type(idp);
/* Normal server cannot have other normal server connections */
- if (id_type == SILC_ID_SERVER && sock->type == SILC_SOCKET_TYPE_SERVER)
+ server_entry = (SilcServerEntry)sock->user_data;
+ if (id_type == SILC_ID_SERVER && sock->type == SILC_SOCKET_TYPE_SERVER &&
+ server_entry->server_type == SILC_SERVER)
goto out;
id = silc_id_payload_get_id(idp);
if (!id)
goto out;
- if (sock->type == SILC_SOCKET_TYPE_SERVER)
- id_list = server->local_list;
- else
- id_list = server->global_list;
-
/* If the packet is coming from server then use the sender as the
origin of the the packet. If it came from router then check the real
sender of the packet and use that as the origin. */
if (sock->type == SILC_SOCKET_TYPE_SERVER) {
+ id_list = server->local_list;
router_sock = sock;
router = sock->user_data;
+
+ /* If the sender is backup router and ID is server (and we are not
+ backup router) then switch the entry to global list. */
+ if (server_entry->server_type == SILC_BACKUP_ROUTER &&
+ id_type == SILC_ID_SERVER &&
+ server->id_entry->server_type != SILC_BACKUP_ROUTER) {
+ id_list = server->global_list;
+ router_sock = server->router ? server->router->connection : sock;
+ }
} else {
void *sender_id = silc_id_str2id(packet->src_id, packet->src_id_len,
packet->src_id_type);
router = silc_idlist_find_server_by_id(server->local_list,
sender_id, TRUE, NULL);
silc_free(sender_id);
- if (!router)
- goto out;
router_sock = sock;
+ id_list = server->global_list;
}
+ if (!router)
+ goto out;
+
switch(id_type) {
case SILC_ID_CLIENT:
{
global list. Cell wide information however is kept in the local
list. */
entry = silc_idlist_add_client(id_list, NULL, NULL, NULL,
- id, router, NULL);
+ id, router, NULL, 0);
if (!entry) {
SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
return;
/* Parse the channel payload */
- payload = silc_channel_payload_parse(packet->buffer);
+ payload = silc_channel_payload_parse(packet->buffer->data,
+ packet->buffer->len);
if (!payload)
return;
sock->hostname));
silc_idlist_add_channel(server->global_list, strdup(channel_name),
- 0, channel_id, sock->user_data, NULL, NULL);
+ 0, channel_id, sock->user_data, NULL, NULL, 0);
server->stat.channels++;
}
} else {
channel->mode = silc_channel_get_mode(payload);
/* Send the new channel key to the server */
+ id = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
+ id_len = silc_id_get_len(channel->id, SILC_ID_CHANNEL);
chk = silc_channel_key_payload_encode(id_len, id,
strlen(channel->channel_key->
cipher->name),
We also create a new key for the channel. */
SilcBuffer users = NULL, users_modes = NULL;
- if (!channel->id)
- channel->id = silc_id_dup(channel_id, SILC_ID_CHANNEL);
-
if (!SILC_ID_CHANNEL_COMPARE(channel_id, channel->id)) {
/* They don't match, send CHANNEL_CHANGE notify to the server to
force the ID change. */
silc_server_send_notify_cmode(server, sock, FALSE, channel,
channel->mode, server->id,
SILC_ID_SERVER,
- channel->cipher, channel->hmac_name);
+ channel->cipher, channel->hmac_name,
+ channel->passphrase);
}
/* Create new key for the channel and send it to the server and
/* Send to the channel */
silc_server_send_channel_key(server, sock, channel, FALSE);
id = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
- id_len = SILC_ID_CHANNEL_LEN;
-
+ id_len = silc_id_get_len(channel->id, SILC_ID_CHANNEL);
+
/* Send to the server */
chk = silc_channel_key_payload_encode(id_len, id,
strlen(channel->channel_key->
/* Relay the packet */
silc_server_relay_packet(server, dst_sock, idata->send_key,
- idata->hmac_send, packet, FALSE);
+ idata->hmac_send, idata->psn_send++,
+ packet, FALSE);
}
/* Received connection auth request packet that is used during connection
SilcSocketConnection sock,
SilcPacketContext *packet)
{
- SilcServerConfigSectionClientConnection *client = NULL;
+ SilcServerConfigClient *client = NULL;
uint16 conn_type;
- int ret, port;
- SilcAuthMethod auth_meth;
+ int ret;
+ SilcAuthMethod auth_meth = SILC_AUTH_NONE;
SILC_LOG_DEBUG(("Start"));
/* Get the authentication method for the client */
auth_meth = SILC_AUTH_NONE;
- port = server->sockets[server->sock]->port; /* Listenning port */
- client = silc_server_config_find_client_conn(server->config,
- sock->ip,
- port);
+ client = silc_server_config_find_client(server, sock->ip);
if (!client)
- client = silc_server_config_find_client_conn(server->config,
- sock->hostname,
- port);
- if (client)
- auth_meth = client->auth_meth;
-
+ client = silc_server_config_find_client(server, sock->hostname);
+ if (client) {
+ if (client->passphrase) {
+ if (client->publickey && !server->config->prefer_passphrase_auth)
+ auth_meth = SILC_AUTH_PUBLIC_KEY;
+ else
+ auth_meth = SILC_AUTH_PASSWORD;
+ } else if (client->publickey)
+ auth_meth = SILC_AUTH_PUBLIC_KEY;
+ }
+
/* Send it back to the client */
- silc_server_send_connection_auth_request(server, sock,
- conn_type,
- auth_meth);
+ silc_server_send_connection_auth_request(server, sock, conn_type, auth_meth);
}
/* Received REKEY packet. The sender of the packet wants to regenerate
/* Run the protocol */
silc_protocol_execute(protocol, server->schedule, 0, 0);
}
+
+/* Received file transger packet. This packet is never for us. It is to
+ the client in the packet's destination ID. Sending of this sort of packet
+ equals sending private message, ie. it is sent point to point from
+ one client to another. */
+
+void silc_server_ftp(SilcServer server,
+ SilcSocketConnection sock,
+ SilcPacketContext *packet)
+{
+ SilcSocketConnection dst_sock;
+ SilcIDListData idata;
+
+ SILC_LOG_DEBUG(("Start"));
+
+ if (packet->src_id_type != SILC_ID_CLIENT ||
+ packet->dst_id_type != SILC_ID_CLIENT)
+ return;
+
+ if (!packet->dst_id)
+ return;
+
+ /* Get the route to the client */
+ dst_sock = silc_server_get_client_route(server, packet->dst_id,
+ packet->dst_id_len, NULL, &idata);
+ if (!dst_sock)
+ return;
+
+ /* Relay the packet */
+ silc_server_relay_packet(server, dst_sock, idata->send_key,
+ idata->hmac_send, idata->psn_send++,
+ packet, FALSE);
+}
projects / silc.git / blobdiff