Memory leak fixes.
[silc.git] / apps / silcd / command.c
index 0d222bd360af1463a468fb2f1ef2cafe70341521..65b41e2db691e8f9c91ab6191d9a48b084c6ac14 100644 (file)
@@ -97,15 +97,15 @@ SilcServerCommand silc_command_list[] =
 do {                                                                        \
   SilcUInt32 _argc;                                                         \
                                                                             \
-  SILC_LOG_DEBUG(("Start"));                                                \
-                                                                            \
   if (silc_server_command_pending_error_check(cmd, context2, command)) {     \
+    SILC_LOG_DEBUG(("Error occurred in command reply, command not called")); \
     silc_server_command_free(cmd);                                          \
     return;                                                                 \
   }                                                                         \
                                                                             \
   _argc = silc_argument_get_arg_num(cmd->args);                                     \
   if (_argc < min) {                                                        \
+    SILC_LOG_DEBUG(("Not enough parameters in command"));                   \
     silc_server_command_send_status_reply(cmd, command,                             \
                                          SILC_STATUS_ERR_NOT_ENOUGH_PARAMS, \
                                          0);                                \
@@ -113,6 +113,7 @@ do {                                                                             \
     return;                                                                 \
   }                                                                         \
   if (_argc > max) {                                                        \
+    SILC_LOG_DEBUG(("Too many parameters in command"));                             \
     silc_server_command_send_status_reply(cmd, command,                             \
                                          SILC_STATUS_ERR_TOO_MANY_PARAMS,   \
                                          0);                                \
@@ -157,6 +158,7 @@ SILC_TASK_CALLBACK(silc_server_command_process_timeout)
   SilcClientEntry client = (SilcClientEntry)timeout->ctx->sock->user_data;
 
   if (!client) {
+    SILC_LOG_DEBUG(("Client entry is invalid"));
     silc_server_command_free(timeout->ctx);
     silc_free(timeout);
   }
@@ -164,15 +166,21 @@ SILC_TASK_CALLBACK(silc_server_command_process_timeout)
   /* Update access time */
   client->last_command = time(NULL);
 
-  if (!(timeout->cmd->flags & SILC_CF_REG))
+  if (!(timeout->cmd->flags & SILC_CF_REG)) {
+    SILC_LOG_DEBUG(("Calling %s command",
+                   silc_get_command_name(timeout->cmd->cmd)));
     timeout->cmd->cb(timeout->ctx, NULL);
-  else if (silc_server_is_registered(timeout->ctx->server, 
-                                    timeout->ctx->sock, 
-                                    timeout->ctx, 
-                                    timeout->cmd->cmd))
+  } else if (silc_server_is_registered(timeout->ctx->server, 
+                                      timeout->ctx->sock, 
+                                      timeout->ctx, 
+                                      timeout->cmd->cmd)) {
+    SILC_LOG_DEBUG(("Calling %s command",
+                   silc_get_command_name(timeout->cmd->cmd)));
     timeout->cmd->cb(timeout->ctx, NULL);
-  else
+  } else {
+    SILC_LOG_DEBUG(("Client is not registered"));
     silc_server_command_free(timeout->ctx);
+  }
 
   silc_free(timeout);
 }
@@ -199,7 +207,6 @@ void silc_server_command_process(SilcServer server,
                                            packet->buffer->len);
   if (!ctx->payload) {
     SILC_LOG_ERROR(("Bad command payload, packet dropped"));
-    silc_buffer_free(packet->buffer);
     silc_packet_context_free(packet);
     silc_socket_free(ctx->sock);
     silc_free(ctx);
@@ -214,6 +221,7 @@ void silc_server_command_process(SilcServer server,
       break;
 
   if (!cmd || !cmd->cb) {
+    SILC_LOG_DEBUG(("Unknown command %d", command));
     silc_server_command_send_status_reply(ctx, command,
                                          SILC_STATUS_ERR_UNKNOWN_COMMAND, 0);
     silc_server_command_free(ctx);
@@ -260,12 +268,16 @@ void silc_server_command_process(SilcServer server,
 
   /* Execute for server */
 
-  if (!(cmd->flags & SILC_CF_REG))
+  if (!(cmd->flags & SILC_CF_REG)) {
+    SILC_LOG_DEBUG(("Calling %s command", silc_get_command_name(cmd->cmd)));
     cmd->cb(ctx, NULL);
-  else if (silc_server_is_registered(server, sock, ctx, cmd->cmd))
+  } else if (silc_server_is_registered(server, sock, ctx, cmd->cmd)) {
+    SILC_LOG_DEBUG(("Calling %s command", silc_get_command_name(cmd->cmd)));
     cmd->cb(ctx, NULL);
-  else
+  } else {
+    SILC_LOG_DEBUG(("Server is not registered"));
     silc_server_command_free(ctx);
+  }
 }
 
 /* Allocate Command Context */
@@ -356,6 +368,7 @@ void silc_server_command_pending_del(SilcServer server,
   while ((r = silc_dlist_get(server->pending_commands)) != SILC_LIST_END) {
     if (r->reply_cmd == reply_cmd && r->ident == ident) {
       silc_dlist_del(server->pending_commands, r);
+      silc_free(r);
       break;
     }
   }
@@ -890,7 +903,7 @@ silc_server_command_whois_send_router(SilcServerCommandContext cmd)
 
   /* Send WHOIS command to our router */
   silc_server_packet_send(server, (SilcSocketConnection)
-                         server->router->connection,
+                         SILC_PRIMARY_ROUTE(server),
                          SILC_PACKET_COMMAND, cmd->packet->flags,
                          tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -1254,8 +1267,7 @@ silc_server_command_whowas_process(SilcServerCommandContext cmd)
     tmpbuf = silc_command_payload_encode_payload(cmd->payload);
 
     /* Send WHOWAS command to our router */
-    silc_server_packet_send(server, (SilcSocketConnection)
-                           server->router->connection,
+    silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                            SILC_PACKET_COMMAND, cmd->packet->flags,
                            tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -1357,7 +1369,7 @@ silc_server_command_identify_send_router(SilcServerCommandContext cmd)
 
   /* Send IDENTIFY command to our router */
   silc_server_packet_send(server, (SilcSocketConnection)
-                         server->router->connection,
+                         SILC_PRIMARY_ROUTE(server),
                          SILC_PACKET_COMMAND, cmd->packet->flags,
                          tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -1606,6 +1618,7 @@ silc_server_command_identify_parse(SilcServerCommandContext cmd,
        break;
       }
 
+      silc_id_payload_free(idp);
       silc_free(id);
     }
   }
@@ -2105,11 +2118,9 @@ SILC_SERVER_CMD_FUNC(nick)
   /* Send notify about nickname change to our router. We send the new
      ID and ask to replace it with the old one. If we are router the
      packet is broadcasted. Send NICK_CHANGE notify. */
-  if (!server->standalone)
-    silc_server_send_notify_nick_change(server, server->router->connection, 
-                                       server->server_type == SILC_SERVER ? 
-                                       FALSE : TRUE, client->id,
-                                       new_id, nick);
+  silc_server_send_notify_nick_change(server, SILC_PRIMARY_ROUTE(server),
+                                     SILC_BROADCAST(server), client->id,
+                                     new_id, nick);
 
   /* Check if anyone is watching the old nickname */
   if (server->server_type == SILC_ROUTER)
@@ -2304,7 +2315,7 @@ SILC_SERVER_CMD_FUNC(list)
     old_ident = silc_command_get_ident(cmd->payload);
     silc_command_set_ident(cmd->payload, ++server->cmd_ident);
     tmpbuf = silc_command_payload_encode_payload(cmd->payload);
-    silc_server_packet_send(server, server->router->connection,
+    silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                            SILC_PACKET_COMMAND, cmd->packet->flags,
                            tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -2431,26 +2442,26 @@ SILC_SERVER_CMD_FUNC(topic)
       goto out;
     }
 
-    /* Set the topic for channel */
-    silc_free(channel->topic);
-    channel->topic = strdup(tmp);
+    if (!channel->topic || strcmp(channel->topic, tmp)) {
+      /* Set the topic for channel */
+      silc_free(channel->topic);
+      channel->topic = strdup(tmp);
 
-    /* Send TOPIC_SET notify type to the network */
-    if (!server->standalone)
-      silc_server_send_notify_topic_set(server, server->router->connection,
-                                       server->server_type == SILC_ROUTER ?
-                                       TRUE : FALSE, channel, 
+      /* Send TOPIC_SET notify type to the network */
+      silc_server_send_notify_topic_set(server, SILC_PRIMARY_ROUTE(server),
+                                       SILC_BROADCAST(server), channel,
                                        client->id, SILC_ID_CLIENT,
                                        channel->topic);
 
-    idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
-
-    /* Send notify about topic change to all clients on the channel */
-    silc_server_send_notify_to_channel(server, NULL, channel, FALSE, 
-                                      SILC_NOTIFY_TYPE_TOPIC_SET, 2,
-                                      idp->data, idp->len,
-                                      channel->topic, strlen(channel->topic));
-    silc_buffer_free(idp);
+      /* Send notify about topic change to all clients on the channel */
+      idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+      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));
+      silc_buffer_free(idp);
+    }
   }
 
   /* Send the topic to client as reply packet */
@@ -2672,11 +2683,9 @@ SILC_SERVER_CMD_FUNC(invite)
   }
 
   /* Send notify to the primary router */
-  if (!server->standalone)
-    silc_server_send_notify_invite(server, server->router->connection,
-                                  server->server_type == SILC_ROUTER ?
-                                  TRUE : FALSE, channel,
-                                  sender->id, add, del);
+  silc_server_send_notify_invite(server, SILC_PRIMARY_ROUTE(server),
+                                SILC_BROADCAST(server), channel,
+                                sender->id, add, del);
 
   /* Send command reply */
   tmp = silc_argument_get_arg_type(cmd->args, 1, &len);
@@ -2966,7 +2975,7 @@ SILC_SERVER_CMD_FUNC(info)
       silc_command_set_ident(cmd->payload, ++server->cmd_ident);
       tmpbuf = silc_command_payload_encode_payload(cmd->payload);
 
-      silc_server_packet_send(server, server->router->connection,
+      silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                              SILC_PACKET_COMMAND, cmd->packet->flags,
                              tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -3099,7 +3108,7 @@ SILC_SERVER_CMD_FUNC(stats)
     packet = silc_command_payload_encode_va(SILC_COMMAND_STATS, 
                                            ++server->cmd_ident, 1,
                                            1, idp->data, idp->len);
-    silc_server_packet_send(server, server->router->connection,
+    silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                            SILC_PACKET_COMMAND, 0, packet->data,
                            packet->len, FALSE);
 
@@ -3174,8 +3183,10 @@ static void silc_server_command_join_channel(SilcServer server,
   char check[512], check2[512];
   bool founder = FALSE;
   bool resolve;
+  unsigned char *fkey = NULL;
+  SilcUInt32 fkey_len = 0;
 
-  SILC_LOG_DEBUG(("Start"));
+  SILC_LOG_DEBUG(("Joining client to channel"));
 
   if (!channel)
     return;
@@ -3217,21 +3228,29 @@ static void silc_server_command_join_channel(SilcServer server,
    */
   if (auth && auth_len && channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
     SilcIDListData idata = (SilcIDListData)client;
+    SilcChannelClientEntry chl2;
+    SilcHashTableList htl;
 
     if (channel->founder_key && idata->public_key &&
        silc_pkcs_public_key_compare(channel->founder_key, 
                                     idata->public_key)) {
-      void *auth_data = (channel->founder_method == SILC_AUTH_PASSWORD ?
-                        (void *)channel->founder_passwd : 
-                        (void *)channel->founder_key);
-      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, 
-                               auth_data, auth_data_len,
-                               idata->hash, client->id, SILC_ID_CLIENT)) {
+      if (silc_auth_verify_data(auth, auth_len, SILC_AUTH_PUBLIC_KEY,
+                               channel->founder_key, 0, server->sha1hash,
+                               client->id, SILC_ID_CLIENT)) {
+
+       /* There cannot be anyone else as founder on the channel now.  This
+          client is definitely the founder due to this authentication */
+       silc_hash_table_list(channel->user_list, &htl);
+       while (silc_hash_table_get(&htl, NULL, (void *)&chl2))
+         if (chl2->mode & SILC_CHANNEL_UMODE_CHANFO) {
+           chl2->mode &= ~SILC_CHANNEL_UMODE_CHANFO;
+           silc_server_force_cumode_change(server, NULL, channel, chl2,
+                                           chl2->mode);
+           break;
+         }
+       silc_hash_table_list_reset(&htl);
+
        umode = (SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO);
        founder = TRUE;
       }
@@ -3350,6 +3369,7 @@ static void silc_server_command_join_channel(SilcServer server,
   silc_hash_table_add(channel->user_list, client, chl);
   silc_hash_table_add(client->channels, channel, chl);
   channel->user_count++;
+  channel->disabled = FALSE;
 
   /* Get users on the channel */
   silc_server_get_users_on_channel(server, channel, &user_list, &mode_list,
@@ -3376,9 +3396,12 @@ static void silc_server_command_join_channel(SilcServer server,
     silc_free(tmp);
   }
 
+  if (channel->founder_key)
+    fkey = silc_pkcs_public_key_encode(channel->founder_key, &fkey_len);
+
   reply = 
     silc_command_reply_payload_encode_va(SILC_COMMAND_JOIN,
-                                        SILC_STATUS_OK, 0, ident, 13,
+                                        SILC_STATUS_OK, 0, ident, 14,
                                         2, channel->channel_name,
                                         strlen(channel->channel_name),
                                         3, chidp->data, chidp->len,
@@ -3402,7 +3425,8 @@ static void silc_server_command_join_channel(SilcServer server,
                                         12, tmp3, 4,
                                         13, user_list->data, user_list->len,
                                         14, mode_list->data, 
-                                        mode_list->len);
+                                        mode_list->len,
+                                        15, fkey, fkey_len);
 
   /* Send command reply */
   silc_server_packet_send(server, sock, SILC_PACKET_COMMAND_REPLY, 0, 
@@ -3414,48 +3438,56 @@ static void silc_server_command_join_channel(SilcServer server,
      we'll ignore it (in packet_receive.c) so we must send it here. If
      we are router then this will send it to local clients and local
      servers. */
+  SILC_LOG_DEBUG(("Send JOIN notify to channel"));
   silc_server_send_notify_to_channel(server, NULL, channel, FALSE, 
                                     SILC_NOTIFY_TYPE_JOIN, 2,
                                     clidp->data, clidp->len,
                                     chidp->data, chidp->len);
 
+  /* Update statistics */
+  server->stat.my_chanclients++;
+  if (server->server_type == SILC_ROUTER) {
+    server->stat.cell_chanclients++;
+    server->stat.chanclients++;
+  }
+
   if (!cmd->pending) {
     /* Send JOIN notify packet to our primary router */
-    if (!server->standalone)
-      silc_server_send_notify_join(server, server->router->connection,
-                                  server->server_type == SILC_ROUTER ?
-                                  TRUE : FALSE, channel, client->id);
+    silc_server_send_notify_join(server, SILC_PRIMARY_ROUTE(server),
+                                SILC_BROADCAST(server), channel, client->id);
 
     if (keyp)
       /* 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);
-      
-    /* 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);
+    /* 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_LOG_DEBUG(("Send CUMODE_CHANGE notify to channel"));
+      silc_server_send_notify_to_channel(server, NULL, channel, FALSE, 
+                                        SILC_NOTIFY_TYPE_CUMODE_CHANGE, 4,
+                                        clidp->data, clidp->len,
+                                        mode, 4, clidp->data, clidp->len,
+                                        fkey, fkey_len);
+    }
   }
 
+  /* Set CUMODE notify type to network */
+  if (founder)
+    silc_server_send_notify_cumode(server, SILC_PRIMARY_ROUTE(server),
+                                  SILC_BROADCAST(server), channel,
+                                  chl->mode, client->id, SILC_ID_CLIENT,
+                                  client->id, channel->founder_key);
+
   silc_buffer_free(reply);
   silc_buffer_free(clidp);
   silc_buffer_free(chidp);
   silc_buffer_free(keyp);
   silc_buffer_free(user_list);
   silc_buffer_free(mode_list);
+  silc_free(fkey);
 
  out:
   silc_free(passphrase);
@@ -3524,9 +3556,11 @@ SILC_SERVER_CMD_FUNC(join)
 
   if (cmd->sock->type == SILC_SOCKET_TYPE_CLIENT) {
     SilcClientEntry entry = (SilcClientEntry)cmd->sock->user_data;
+    silc_free(client_id);
     client_id = silc_id_dup(entry->id, SILC_ID_CLIENT);
 
-    if (!channel || channel->disabled) {
+    if (!channel || 
+       (channel->disabled && server->server_type != SILC_ROUTER)) {
       /* Channel not found */
 
       /* If we are standalone server we don't have a router, we just create 
@@ -3539,6 +3573,7 @@ SILC_SERVER_CMD_FUNC(join)
                                         cmd, SILC_COMMAND_JOIN,
                                         SILC_STATUS_ERR_UNKNOWN_ALGORITHM,
                                         0);
+         silc_free(client_id);
          goto out;
        }
        
@@ -3559,8 +3594,10 @@ SILC_SERVER_CMD_FUNC(join)
          /* If this is pending command callback then we've resolved
             it and it didn't work, return since we've notified the
             client already in the command reply callback. */
-         if (cmd->pending)
+         if (cmd->pending) {
+           silc_free(client_id);
            goto out;
+         }
          
          old_ident = silc_command_get_ident(cmd->payload);
          silc_command_set_ident(cmd->payload, ++server->cmd_ident);
@@ -3568,7 +3605,7 @@ SILC_SERVER_CMD_FUNC(join)
          
          /* Send JOIN command to our router */
          silc_server_packet_send(server, (SilcSocketConnection)
-                                 server->router->connection,
+                                 SILC_PRIMARY_ROUTE(server),
                                  SILC_PACKET_COMMAND, cmd->packet->flags,
                                  tmpbuf->data, tmpbuf->len, TRUE);
          
@@ -3580,6 +3617,7 @@ SILC_SERVER_CMD_FUNC(join)
          cmd->pending = TRUE;
           silc_command_set_ident(cmd->payload, old_ident);
          silc_buffer_free(tmpbuf);
+         silc_free(client_id);
          goto out;
        }
        
@@ -3595,6 +3633,7 @@ SILC_SERVER_CMD_FUNC(join)
            silc_server_command_send_status_reply(
                                       cmd, SILC_COMMAND_JOIN,
                                       SILC_STATUS_ERR_UNKNOWN_ALGORITHM, 0);
+           silc_free(client_id);
            goto out;
          }
 
@@ -3612,8 +3651,10 @@ SILC_SERVER_CMD_FUNC(join)
         something went wrong with the joining as the channel was not found.
         We can't do anything else but ignore this. */
       if (cmd->sock->type == SILC_SOCKET_TYPE_ROUTER ||
-         server->server_type != SILC_ROUTER)
+         server->server_type != SILC_ROUTER) {
+       silc_free(client_id);
        goto out;
+      }
       
       /* We are router and the channel does not seem exist so we will check
         our global list as well for the channel. */
@@ -3627,6 +3668,7 @@ SILC_SERVER_CMD_FUNC(join)
          silc_server_command_send_status_reply(
                                       cmd, SILC_COMMAND_JOIN,
                                       SILC_STATUS_ERR_UNKNOWN_ALGORITHM, 0);
+         silc_free(client_id);
          goto out;
        }
 
@@ -3646,16 +3688,29 @@ SILC_SERVER_CMD_FUNC(join)
       SILC_GET32_MSB(created, tmp);
       if (silc_argument_get_arg_type(reply->args, 7, NULL))
        create_key = FALSE;     /* Router returned the key already */
+
+      if (silc_command_get_status(reply->payload, NULL, NULL) &&
+         channel->mode & SILC_CHANNEL_MODE_PASSPHRASE) {
+       /* Save channel passphrase, if user provided it successfully */
+       unsigned char *pa;
+       SilcUInt32 pa_len;
+       pa = silc_argument_get_arg_type(cmd->args, 3, &pa_len);
+       if (pa) {
+         silc_free(channel->passphrase);
+         channel->passphrase = silc_memdup(pa, pa_len);
+       }
+      }
     }
 
     if (silc_command_get(reply->payload) == SILC_COMMAND_WHOIS &&
-       !silc_hash_table_count(channel->user_list))
+       !channel->disabled && !silc_hash_table_count(channel->user_list))
       created = TRUE;
   }
 
   /* If the channel does not have global users and is also empty the client
      will be the channel founder and operator. */
-  if (!channel->global_users && !silc_hash_table_count(channel->user_list))
+  if (!channel->disabled &&
+      !channel->global_users && !silc_hash_table_count(channel->user_list))
     umode = (SILC_CHANNEL_UMODE_CHANOP | SILC_CHANNEL_UMODE_CHANFO);
 
   /* Join to the channel */
@@ -3699,7 +3754,8 @@ SILC_SERVER_CMD_FUNC(motd)
     if (server->config && server->config->server_info &&
        server->config->server_info->motd_file) {
       /* Send motd */
-      motd = silc_file_readfile(server->config->server_info->motd_file, &motd_len);
+      motd = silc_file_readfile(server->config->server_info->motd_file,
+                               &motd_len);
       if (!motd)
        goto out;
       
@@ -3766,7 +3822,7 @@ SILC_SERVER_CMD_FUNC(motd)
       silc_command_set_ident(cmd->payload, ++server->cmd_ident);
       tmpbuf = silc_command_payload_encode_payload(cmd->payload);
 
-      silc_server_packet_send(server, server->router->connection,
+      silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                              SILC_PACKET_COMMAND, cmd->packet->flags,
                              tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -3854,13 +3910,22 @@ SILC_SERVER_CMD_FUNC(umode)
       }
     }
 
+    /* Update statistics */
+    if (mask & SILC_UMODE_GONE) {
+      if (!(client->mode & SILC_UMODE_GONE))
+       server->stat.my_aways++;
+    } else {
+      if (client->mode & SILC_UMODE_GONE)
+       server->stat.my_aways--;
+    }
+
     /* Change the mode */
     client->mode = mask;
 
     /* Send UMODE change to primary router */
-    if (!server->standalone)
-      silc_server_send_notify_umode(server, server->router->connection, TRUE,
-                                   client->id, client->mode);
+    silc_server_send_notify_umode(server, SILC_PRIMARY_ROUTE(server),
+                                 SILC_BROADCAST(server), client->id,
+                                 client->mode);
 
     /* Check if anyone is watching this nickname */
     if (server->server_type == SILC_ROUTER)
@@ -3895,9 +3960,12 @@ SILC_SERVER_CMD_FUNC(cmode)
   SilcBuffer packet, cidp;
   unsigned char *tmp, *tmp_id, *tmp_mask;
   char *cipher = NULL, *hmac = NULL, *passphrase = NULL;
-  SilcUInt32 mode_mask = 0, tmp_len, tmp_len2;
+  SilcUInt32 mode_mask = 0, old_mask = 0, tmp_len, tmp_len2;
   SilcUInt16 ident = silc_command_get_ident(cmd->payload);
   bool set_mask = FALSE;
+  SilcPublicKey founder_key = NULL;
+  unsigned char *fkey = NULL;
+  SilcUInt32 fkey_len = 0;
 
   SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_CMODE, cmd, 1, 7);
 
@@ -3906,20 +3974,15 @@ SILC_SERVER_CMD_FUNC(cmode)
   if (!tmp_id) {
     silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
                                          SILC_STATUS_ERR_NO_CHANNEL_ID, 0);
-    goto out;
+    silc_server_command_free(cmd);
+    return;
   }
   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, 0);
-    goto out;
-  }
-
-  /* Get the channel mode mask */
-  tmp_mask = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
-  if (tmp_mask) {
-    SILC_GET32_MSB(mode_mask, tmp_mask);
-    set_mask = TRUE;
+    silc_server_command_free(cmd);
+    return;
   }
 
   /* Get channel entry */
@@ -3932,9 +3995,19 @@ SILC_SERVER_CMD_FUNC(cmode)
       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
                                            SILC_STATUS_ERR_NO_SUCH_CHANNEL,
                                            0);
-      goto out;
+      silc_free(channel_id);
+      silc_server_command_free(cmd);
+      return;
     }
   }
+  old_mask = channel->mode;
+
+  /* Get the channel mode mask */
+  tmp_mask = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+  if (tmp_mask) {
+    SILC_GET32_MSB(mode_mask, tmp_mask);
+    set_mask = TRUE;
+  }
 
   /* Check whether this client is on the channel */
   if (!silc_server_client_on_channel(client, channel, &chl)) {
@@ -3946,6 +4019,7 @@ SILC_SERVER_CMD_FUNC(cmode)
   /* Check that client has rights to change any requested channel modes */
   if (set_mask && !silc_server_check_cmode_rights(server, channel, chl, 
                                                  mode_mask)) {
+    SILC_LOG_DEBUG(("Client does not have rights to change mode"));
     silc_server_command_send_status_reply(
                             cmd, SILC_COMMAND_CMODE,
                             (!(chl->mode & SILC_CHANNEL_UMODE_CHANOP) ? 
@@ -4184,46 +4258,43 @@ SILC_SERVER_CMD_FUNC(cmode)
     if (chl->mode & SILC_CHANNEL_UMODE_CHANFO) {
       if (!(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH)) {
        /* Set the founder authentication */
-       SilcAuthPayload auth;
-       
        tmp = silc_argument_get_arg_type(cmd->args, 7, &tmp_len);
        if (!tmp) {
-         silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+         silc_server_command_send_status_reply(
+                                    cmd, SILC_COMMAND_CMODE,
                                     SILC_STATUS_ERR_NOT_ENOUGH_PARAMS, 0);
          goto out;
        }
 
-       auth = silc_auth_payload_parse(tmp, tmp_len);
-       if (!auth) {
+       /* Verify the payload before setting the mode */
+       if (!silc_auth_verify_data(tmp, tmp_len, SILC_AUTH_PUBLIC_KEY, 
+                                  idata->public_key, 0, server->sha1hash,
+                                  client->id, SILC_ID_CLIENT)) {
          silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
-                                    SILC_STATUS_ERR_NOT_ENOUGH_PARAMS, 0);
+                                               SILC_STATUS_ERR_AUTH_FAILED,
+                                               0);
          goto out;
        }
 
        /* Save the public key */
-       tmp = silc_pkcs_public_key_encode(idata->public_key, &tmp_len);
-       silc_pkcs_public_key_decode(tmp, tmp_len, &channel->founder_key);
-       silc_free(tmp);
-       
-       channel->founder_method = silc_auth_get_method(auth);
-
-       if (channel->founder_method == SILC_AUTH_PASSWORD) {
-         tmp = silc_auth_get_data(auth, &tmp_len);
-         channel->founder_passwd = silc_memdup(tmp, tmp_len);
-         channel->founder_passwd_len = tmp_len;
-       } else {
-         /* Verify the payload before setting the mode */
-         if (!silc_auth_verify(auth, channel->founder_method, 
-                               channel->founder_key, 0, idata->hash,
-                               client->id, SILC_ID_CLIENT)) {
-           silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
-                                                 SILC_STATUS_ERR_AUTH_FAILED,
-                                                 0);
-           goto out;
-         }
-       }
+       channel->founder_key = silc_pkcs_public_key_copy(idata->public_key);
+        if (!channel->founder_key) {
+         silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+                                               SILC_STATUS_ERR_AUTH_FAILED,
+                                               0);
+         goto out;
+        }
 
-       silc_auth_payload_free(auth);
+       founder_key = channel->founder_key;
+       fkey = silc_pkcs_public_key_encode(founder_key, &fkey_len);
+        if (!fkey) {
+         silc_server_command_send_status_reply(cmd, SILC_COMMAND_CMODE,
+                                               SILC_STATUS_ERR_AUTH_FAILED,
+                                               0);
+         silc_pkcs_public_key_free(channel->founder_key);
+         channel->founder_key = NULL;
+         goto out;
+        }
       }
     }
   } else {
@@ -4231,35 +4302,31 @@ SILC_SERVER_CMD_FUNC(cmode)
       if (channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
        if (channel->founder_key)
          silc_pkcs_public_key_free(channel->founder_key);
-       if (channel->founder_passwd) {
-         silc_free(channel->founder_passwd);
-         channel->founder_passwd = NULL;
-       }
+       channel->founder_key = NULL;
       }
     }
   }
 
   /* Finally, set the mode */
-  channel->mode = mode_mask;
+  old_mask = channel->mode = mode_mask;
 
   /* Send CMODE_CHANGE notify. */
   cidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
   silc_server_send_notify_to_channel(server, NULL, channel, FALSE,
-                                    SILC_NOTIFY_TYPE_CMODE_CHANGE, 5,
+                                    SILC_NOTIFY_TYPE_CMODE_CHANGE, 6,
                                     cidp->data, cidp->len, 
                                     tmp_mask, 4,
                                     cipher, cipher ? strlen(cipher) : 0,
                                     hmac, hmac ? strlen(hmac) : 0,
                                     passphrase, passphrase ? 
-                                    strlen(passphrase) : 0);
+                                    strlen(passphrase) : 0,
+                                    fkey, fkey_len);
 
   /* Set CMODE notify type to network */
-  if (!server->standalone)
-    silc_server_send_notify_cmode(server, server->router->connection,
-                                 server->server_type == SILC_ROUTER ? 
-                                 TRUE : FALSE, channel,
-                                 mode_mask, client->id, SILC_ID_CLIENT,
-                                 cipher, hmac, passphrase);
+  silc_server_send_notify_cmode(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), channel,
+                               mode_mask, client->id, SILC_ID_CLIENT,
+                               cipher, hmac, passphrase, founder_key);
 
   /* Send command reply to sender */
   packet = silc_command_reply_payload_encode_va(SILC_COMMAND_CMODE,
@@ -4268,11 +4335,13 @@ SILC_SERVER_CMD_FUNC(cmode)
                                                3, tmp_mask, 4);
   silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0, 
                          packet->data, packet->len, FALSE);
-    
+
   silc_buffer_free(packet);
   silc_buffer_free(cidp);
 
  out:
+  channel->mode = old_mask;
+  silc_free(fkey);
   silc_free(channel_id);
   silc_server_command_free(cmd);
 }
@@ -4295,6 +4364,9 @@ SILC_SERVER_CMD_FUNC(cumode)
   SilcUInt32 target_mask, sender_mask = 0, tmp_len, tmp_ch_len;
   int notify = FALSE;
   SilcUInt16 ident = silc_command_get_ident(cmd->payload);
+  SilcPublicKey founder_key = NULL;
+  unsigned char *fkey = NULL;
+  SilcUInt32 fkey_len = 0;
 
   SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_CUMODE, cmd, 3, 4);
 
@@ -4406,40 +4478,57 @@ SILC_SERVER_CMD_FUNC(cumode)
     if (!(chl->mode & SILC_CHANNEL_UMODE_CHANFO)) {
       /* The client tries to claim the founder rights. */
       unsigned char *tmp_auth;
-      SilcUInt32 tmp_auth_len, auth_len;
-      void *auth;
-      
+      SilcUInt32 tmp_auth_len;
+      SilcChannelClientEntry chl2;
+      SilcHashTableList htl;
+
       if (!(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) ||
          !channel->founder_key || !idata->public_key ||
          !silc_pkcs_public_key_compare(channel->founder_key, 
                                        idata->public_key)) {
        silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
-                                             SILC_STATUS_ERR_NOT_YOU, 0);
+                                             SILC_STATUS_ERR_AUTH_FAILED, 0);
        goto out;
       }
 
       tmp_auth = silc_argument_get_arg_type(cmd->args, 4, &tmp_auth_len);
       if (!tmp_auth) {
        silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
-                                    SILC_STATUS_ERR_NOT_ENOUGH_PARAMS, 0);
+                                             SILC_STATUS_ERR_AUTH_FAILED, 0);
        goto out;
       }
 
-      auth = (channel->founder_method == SILC_AUTH_PASSWORD ?
-             (void *)channel->founder_passwd : (void *)channel->founder_key);
-      auth_len = (channel->founder_method == SILC_AUTH_PASSWORD ?
-                 channel->founder_passwd_len : 0);
-      
-      if (!silc_auth_verify_data(tmp_auth, tmp_auth_len,
-                                channel->founder_method, auth, auth_len,
-                                idata->hash, client->id, SILC_ID_CLIENT)) {
+      /* Verify the authentication payload */
+      if (!silc_auth_verify_data(tmp_auth, tmp_auth_len, SILC_AUTH_PUBLIC_KEY,
+                                channel->founder_key, 0, server->sha1hash,
+                                client->id, SILC_ID_CLIENT)) {
        silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
                                              SILC_STATUS_ERR_AUTH_FAILED, 0);
        goto out;
       }
-      
-      sender_mask = chl->mode |= SILC_CHANNEL_UMODE_CHANFO;
+
       notify = TRUE;
+      founder_key = channel->founder_key;
+      fkey = silc_pkcs_public_key_encode(founder_key, &fkey_len);
+      if (!fkey) {
+       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
+                                             SILC_STATUS_ERR_AUTH_FAILED, 0);
+       goto out;
+      }
+
+      /* There cannot be anyone else as founder on the channel now.  This
+        client is definitely the founder due to this authentication */
+      silc_hash_table_list(channel->user_list, &htl);
+      while (silc_hash_table_get(&htl, NULL, (void *)&chl2))
+       if (chl2->mode & SILC_CHANNEL_UMODE_CHANFO) {
+         chl2->mode &= ~SILC_CHANNEL_UMODE_CHANFO;
+         silc_server_force_cumode_change(server, NULL, channel, chl2,
+                                         chl2->mode);
+         break;
+       }
+      silc_hash_table_list_reset(&htl);
+
+      sender_mask = chl->mode |= SILC_CHANNEL_UMODE_CHANFO;
     }
   } else {
     if (chl->mode & SILC_CHANNEL_UMODE_CHANFO) {
@@ -4458,12 +4547,12 @@ SILC_SERVER_CMD_FUNC(cumode)
   if (target_mask & SILC_CHANNEL_UMODE_CHANOP) {
     /* Promote to operator */
     if (!(chl->mode & SILC_CHANNEL_UMODE_CHANOP)) {
-      if (!(sender_mask & SILC_CHANNEL_UMODE_CHANOP) &&
-         !(sender_mask & SILC_CHANNEL_UMODE_CHANFO)) {
-       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
-                                             SILC_STATUS_ERR_NO_CHANNEL_PRIV,
-                                             0);
-       goto out;
+      if (!(sender_mask & SILC_CHANNEL_UMODE_CHANOP) && 
+          !(sender_mask & SILC_CHANNEL_UMODE_CHANFO)) {
+        silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
+                                              SILC_STATUS_ERR_NO_CHANNEL_PRIV,
+                                              0);
+        goto out;
       }
 
       chl->mode |= SILC_CHANNEL_UMODE_CHANOP;
@@ -4472,13 +4561,13 @@ SILC_SERVER_CMD_FUNC(cumode)
   } else {
     if (chl->mode & SILC_CHANNEL_UMODE_CHANOP) {
       if (!(sender_mask & SILC_CHANNEL_UMODE_CHANOP) &&
-         !(sender_mask & SILC_CHANNEL_UMODE_CHANFO)) {
-       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
-                                             SILC_STATUS_ERR_NO_CHANNEL_PRIV,
-                                             0);
-       goto out;
+          !(sender_mask & SILC_CHANNEL_UMODE_CHANFO)) {
+        silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,   
+                                              SILC_STATUS_ERR_NO_CHANNEL_PRIV,
+                                              0);
+        goto out;
       }
-
+      
       /* Demote to normal user */
       chl->mode &= ~SILC_CHANNEL_UMODE_CHANOP;
       notify = TRUE;
@@ -4557,25 +4646,45 @@ SILC_SERVER_CMD_FUNC(cumode)
     }
   }
 
+  if (target_mask & SILC_CHANNEL_UMODE_QUIET) {
+    if (!(chl->mode & SILC_CHANNEL_UMODE_QUIET)) {
+      if (client == target_client) {
+       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
+                                             SILC_STATUS_ERR_PERM_DENIED, 0);
+       goto out;
+      }
+      chl->mode |= SILC_CHANNEL_UMODE_QUIET;
+      notify = TRUE;
+    }
+  } else {
+    if (chl->mode & SILC_CHANNEL_UMODE_QUIET) {
+      if (client == target_client) {
+       silc_server_command_send_status_reply(cmd, SILC_COMMAND_CUMODE,
+                                             SILC_STATUS_ERR_PERM_DENIED, 0);
+       goto out;
+      }
+      chl->mode &= ~SILC_CHANNEL_UMODE_QUIET;
+      notify = TRUE;
+    }
+  }
+
   idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
   tmp_id = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
 
   /* Send notify to channel, notify only if mode was actually changed. */
   if (notify) {
     silc_server_send_notify_to_channel(server, NULL, channel, FALSE, 
-                                      SILC_NOTIFY_TYPE_CUMODE_CHANGE, 3,
+                                      SILC_NOTIFY_TYPE_CUMODE_CHANGE, 4,
                                       idp->data, idp->len,
                                       tmp_mask, 4, 
-                                      tmp_id, tmp_len);
+                                      tmp_id, tmp_len,
+                                      fkey, fkey_len);
 
     /* Set CUMODE notify type to network */
-    if (!server->standalone)
-      silc_server_send_notify_cumode(server, server->router->connection,
-                                    server->server_type == SILC_ROUTER ? 
-                                    TRUE : FALSE, channel,
-                                    target_mask, client->id, 
-                                    SILC_ID_CLIENT,
-                                    target_client->id);
+    silc_server_send_notify_cumode(server, SILC_PRIMARY_ROUTE(server),
+                                  SILC_BROADCAST(server), channel,
+                                  target_mask, client->id, SILC_ID_CLIENT,
+                                  target_client->id, founder_key);
   }
 
   /* Send command reply to sender */
@@ -4593,6 +4702,7 @@ SILC_SERVER_CMD_FUNC(cumode)
   silc_buffer_free(idp);
 
  out:
+  silc_free(fkey);
   silc_server_command_free(cmd);
 }
 
@@ -4715,6 +4825,11 @@ SILC_SERVER_CMD_FUNC(kick)
                                     idp->data, idp->len);
   silc_buffer_free(idp);
 
+  /* Send KICKED notify to primary route */
+  silc_server_send_notify_kicked(server, SILC_PRIMARY_ROUTE(server),
+                                SILC_BROADCAST(server), channel,
+                                target_client->id, client->id, comment);
+
   /* Remove the client from the channel. If the channel does not exist
      after removing the client then the client kicked itself off the channel
      and we don't have to send anything after that. */
@@ -4722,13 +4837,6 @@ SILC_SERVER_CMD_FUNC(kick)
                                           target_client, FALSE))
     goto out;
 
-  /* Send KICKED notify to primary route */
-  if (!server->standalone)
-    silc_server_send_notify_kicked(server, server->router->connection,
-                                  server->server_type == SILC_ROUTER ?
-                                  TRUE : FALSE, channel,
-                                  target_client->id, client->id, comment);
-
   if (!(channel->mode & SILC_CHANNEL_MODE_PRIVKEY)) {
     /* Re-generate channel key */
     if (!silc_server_create_channel_key(server, channel, 0))
@@ -4823,15 +4931,15 @@ SILC_SERVER_CMD_FUNC(oper)
   client->mode |= SILC_UMODE_SERVER_OPERATOR;
 
   /* Update statistics */
-  if (client->connection)
+  if (SILC_IS_LOCAL(client))
     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,
-                                 client->id, client->mode);
+  silc_server_send_notify_umode(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), client->id,
+                               client->mode);
 
   /* Check if anyone is watching this nickname */
   if (server->server_type == SILC_ROUTER)
@@ -4849,31 +4957,45 @@ SILC_SERVER_CMD_FUNC(oper)
 SILC_TASK_CALLBACK(silc_server_command_detach_cb)
 {
   QuitInternal q = (QuitInternal)context;
-  SilcClientEntry client = (SilcClientEntry)q->sock->user_data;
+  SilcClientID *client_id = (SilcClientID *)q->sock;
+  SilcClientEntry client;
+  SilcSocketConnection sock;
 
-  /* If there is pending outgoing data for the client then purge it
-     to the network before closing connection. */
-  silc_server_packet_queue_purge(q->server, q->sock);
+  client = silc_idlist_find_client_by_id(q->server->local_list, client_id,
+                                        TRUE, NULL);
+  if (client && client->connection) {
+    sock = client->connection;
 
-  /* Close the connection on our side */
-  client->router = NULL;
-  client->connection = NULL;
-  q->sock->user_data = NULL;
-  silc_server_close_connection(q->server, q->sock);
+    /* If there is pending outgoing data for the client then purge it
+       to the network before closing connection. */
+    silc_server_packet_queue_purge(q->server, sock);
 
+    /* Close the connection on our side */
+    client->router = NULL;
+    client->connection = NULL;
+    sock->user_data = NULL;
+    silc_server_close_connection(q->server, sock);
+  }
+
+  silc_free(client_id);
   silc_free(q);
 }
 
 SILC_TASK_CALLBACK(silc_server_command_detach_timeout)
 {
   QuitInternal q = (QuitInternal)context;
-  SilcClientEntry client = (SilcClientEntry)q->sock;
-
-  SILC_LOG_DEBUG(("Start"));
+  SilcClientID *client_id = (SilcClientID *)q->sock;
+  SilcClientEntry client;
 
-  if (client->mode & SILC_UMODE_DETACHED)
+  client = silc_idlist_find_client_by_id(q->server->local_list, client_id,
+                                        TRUE, NULL);
+  if (client && client->mode & SILC_UMODE_DETACHED) {
+    SILC_LOG_DEBUG(("Detach timeout"));
     silc_server_free_client_data(q->server, NULL, client, TRUE,
                                 "Detach timeout");
+  }
+
+  silc_free(client_id);
   silc_free(q);
 }
 
@@ -4889,8 +5011,7 @@ SILC_SERVER_CMD_FUNC(detach)
 
   if (server->config->detach_disabled) {
     silc_server_command_send_status_reply(cmd, SILC_COMMAND_DETACH,
-                                         SILC_STATUS_ERR_UNKNOWN_COMMAND,
-                                         0);
+                                         SILC_STATUS_ERR_UNKNOWN_COMMAND, 0);
     goto out;
   }
 
@@ -4899,13 +5020,20 @@ SILC_SERVER_CMD_FUNC(detach)
 
   SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_DETACH, cmd, 0, 0);
 
+  /* Remove operator privileges, since the client may resume in some
+     other server which to it does not have operator privileges. */
+  SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
+  SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+
   /* Send the user mode notify to notify that client is detached */
   client->mode |= SILC_UMODE_DETACHED;
   client->data.status &= ~SILC_IDLIST_STATUS_RESUMED;
-  if (!server->standalone)
-    silc_server_send_notify_umode(server, server->router->connection,
-                                 server->server_type == SILC_SERVER ?
-                                 FALSE : TRUE, client->id, client->mode);
+  client->last_command = 0;
+  client->fast_command = 0;
+  silc_server_send_notify_umode(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), client->id,
+                               client->mode);
+  server->stat.my_detached++;
 
   /* Check if anyone is watching this nickname */
   if (server->server_type == SILC_ROUTER)
@@ -4914,14 +5042,14 @@ SILC_SERVER_CMD_FUNC(detach)
 
   q = silc_calloc(1, sizeof(*q));
   q->server = server;
-  q->sock = cmd->sock;
+  q->sock = silc_id_dup(client->id, SILC_ID_CLIENT);
   silc_schedule_task_add(server->schedule, 0, silc_server_command_detach_cb,
                         q, 0, 200000, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);
 
   if (server->config->detach_timeout) {
     q = silc_calloc(1, sizeof(*q));
     q->server = server;
-    q->sock = (void *)client;
+    q->sock = silc_id_dup(client->id, SILC_ID_CLIENT);
     silc_schedule_task_add(server->schedule, 0, 
                           silc_server_command_detach_timeout,
                           q, server->config->detach_timeout * 60,
@@ -4961,7 +5089,7 @@ SILC_SERVER_CMD_FUNC(watch)
       silc_command_set_ident(cmd->payload, ++server->cmd_ident);
       tmpbuf = silc_command_payload_encode_payload(cmd->payload);
 
-      silc_server_packet_send(server, server->router->connection,
+      silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                              SILC_PACKET_COMMAND, cmd->packet->flags,
                              tmpbuf->data, tmpbuf->len, TRUE);
 
@@ -5093,6 +5221,17 @@ SILC_SERVER_CMD_FUNC(watch)
       silc_free(tmp);
   }
 
+  /* Distribute the watch list to backup routers too */
+  if (server->backup) {
+    SilcBuffer tmpbuf;
+    silc_command_set_ident(cmd->payload, ++server->cmd_ident);
+    tmpbuf = silc_command_payload_encode_payload(cmd->payload);
+    silc_server_backup_send(server, NULL, SILC_PACKET_COMMAND,
+                           cmd->packet->flags, tmpbuf->data, tmpbuf->len,
+                           FALSE, TRUE);
+    silc_buffer_free(tmpbuf);
+  }
+
   silc_server_command_send_status_reply(cmd, SILC_COMMAND_WATCH,
                                        SILC_STATUS_OK, 0);
 
@@ -5183,15 +5322,15 @@ SILC_SERVER_CMD_FUNC(silcoper)
   client->mode |= SILC_UMODE_ROUTER_OPERATOR;
 
   /* Update statistics */
-  if (client->connection)
+  if (SILC_IS_LOCAL(client))
     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,
-                                 client->id, client->mode);
+  silc_server_send_notify_umode(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), client->id,
+                               client->mode);
 
   /* Check if anyone is watching this nickname */
   if (server->server_type == SILC_ROUTER)
@@ -5307,10 +5446,9 @@ SILC_SERVER_CMD_FUNC(ban)
   }
 
   /* Send the BAN notify type to our primary router. */
-  if (!server->standalone && (add || del))
-    silc_server_send_notify_ban(server, server->router->connection,
-                               server->server_type == SILC_ROUTER ?
-                               TRUE : FALSE, channel, add, del);
+  if (add || del)
+    silc_server_send_notify_ban(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), channel, add, del);
 
   /* Send the reply back to the client */
   packet = 
@@ -5380,10 +5518,8 @@ SILC_SERVER_CMD_FUNC(leave)
 
   /* Notify routers that they should remove this client from their list
      of clients on the channel. Send LEAVE notify type. */
-  if (!server->standalone)
-    silc_server_send_notify_leave(server, server->router->connection,
-                                 server->server_type == SILC_ROUTER ?
-                                 TRUE : FALSE, channel, id_entry->id);
+  silc_server_send_notify_leave(server, SILC_PRIMARY_ROUTE(server),
+                               SILC_BROADCAST(server), channel, id_entry->id);
 
   silc_server_command_send_status_data(cmd, SILC_COMMAND_LEAVE,
                                       SILC_STATUS_OK, 0, 2, tmp, len);
@@ -5462,7 +5598,8 @@ SILC_SERVER_CMD_FUNC(users)
     channel = silc_idlist_find_channel_by_name(server->local_list, 
                                               channel_name, NULL);
 
-  if (!channel || channel->disabled || !channel->users_resolved) {
+  if (!channel || (!server->standalone && (channel->disabled || 
+                   !channel->users_resolved))) {
     if (server->server_type != SILC_ROUTER && !server->standalone &&
        !cmd->pending) {
       SilcBuffer tmpbuf;
@@ -5471,7 +5608,7 @@ SILC_SERVER_CMD_FUNC(users)
       tmpbuf = silc_command_payload_encode_payload(cmd->payload);
       
       /* Send USERS command */
-      silc_server_packet_send(server, server->router->connection,
+      silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                              SILC_PACKET_COMMAND, cmd->packet->flags,
                              tmpbuf->data, tmpbuf->len, TRUE);
       
@@ -5509,14 +5646,19 @@ SILC_SERVER_CMD_FUNC(users)
        && !silc_server_client_on_channel(cmd->sock->user_data, channel, 
                                          NULL)) {
       silc_server_command_send_status_reply(cmd, SILC_COMMAND_USERS,
-                                           SILC_STATUS_ERR_NOT_ON_CHANNEL, 0);
+                                           SILC_STATUS_ERR_NO_SUCH_CHANNEL,
+                                           0);
       goto out;
     }
   }
 
   /* Get the users list */
-  silc_server_get_users_on_channel(server, channel, &client_id_list,
-                                  &client_mode_list, &list_count);
+  if (!silc_server_get_users_on_channel(server, channel, &client_id_list,
+                                       &client_mode_list, &list_count)) {
+    list_count = 0;
+    client_id_list = NULL;
+    client_mode_list = NULL;
+  }
 
   /* List count */
   SILC_PUT32_MSB(list_count, lc);
@@ -5527,17 +5669,23 @@ SILC_SERVER_CMD_FUNC(users)
                                                SILC_STATUS_OK, 0, ident, 4,
                                                2, idp->data, idp->len,
                                                3, lc, 4,
-                                               4, client_id_list->data,
-                                               client_id_list->len,
-                                               5, client_mode_list->data,
-                                               client_mode_list->len);
+                                               4, client_id_list ? 
+                                               client_id_list->data : NULL,
+                                               client_id_list ?
+                                               client_id_list->len : 0,
+                                               5, client_mode_list ?
+                                               client_mode_list->data : NULL,
+                                               client_mode_list ?
+                                               client_mode_list->len : 0);
   silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0, 
                          packet->data, packet->len, FALSE);
     
   silc_buffer_free(idp);
   silc_buffer_free(packet);
-  silc_buffer_free(client_id_list);
-  silc_buffer_free(client_mode_list);
+  if (client_id_list)
+    silc_buffer_free(client_id_list);
+  if (client_mode_list)
+    silc_buffer_free(client_mode_list);
   silc_free(id);
 
  out:
@@ -5564,8 +5712,6 @@ SILC_SERVER_CMD_FUNC(getkey)
   SilcIdType id_type;
   SilcPublicKey public_key;
 
-  SILC_LOG_DEBUG(("Start"));
-
   tmp = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
   if (!tmp) {
     silc_server_command_send_status_reply(cmd, SILC_COMMAND_GETKEY,
@@ -5676,7 +5822,7 @@ SILC_SERVER_CMD_FUNC(getkey)
       silc_command_set_ident(cmd->payload, ++server->cmd_ident);
       tmpbuf = silc_command_payload_encode_payload(cmd->payload);
       
-      silc_server_packet_send(server, server->router->connection,
+      silc_server_packet_send(server, SILC_PRIMARY_ROUTE(server),
                              SILC_PACKET_COMMAND, cmd->packet->flags,
                              tmpbuf->data, tmpbuf->len, TRUE);