Fixed TOPIC_SET, CMODE_CHANGE notifys and New Channel packet
[silc.git] / apps / silcd / command.c
index be933055b0333eed2c5de5c38d95efa221231de1..f0889aef33e4c049250ea4ce15a181ae122ea7fe 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);
 }
@@ -187,8 +195,6 @@ void silc_server_command_process(SilcServer server,
   SilcServerCommand *cmd;
   SilcCommand command;
 
-  SILC_LOG_DEBUG(("Start"));
-
   /* Allocate command context. This must be free'd by the
      command routine receiving it. */
   ctx = silc_server_command_alloc();
@@ -201,7 +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);
@@ -216,6 +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);
@@ -262,12 +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 */
@@ -892,7 +902,7 @@ 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);
 
@@ -1256,8 +1266,7 @@ 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);
 
@@ -1359,7 +1368,7 @@ 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);
 
@@ -2107,11 +2116,9 @@ 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)
@@ -2306,7 +2313,7 @@ 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);
 
@@ -2433,26 +2440,26 @@ 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 */
@@ -2674,11 +2681,9 @@ 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);
@@ -2968,7 +2973,7 @@ 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);
 
@@ -3101,7 +3106,7 @@ 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);
 
@@ -3179,7 +3184,7 @@ static void silc_server_command_join_channel(SilcServer server,
   unsigned char *fkey = NULL;
   SilcUInt32 fkey_len = 0;
 
-  SILC_LOG_DEBUG(("Start"));
+  SILC_LOG_DEBUG(("Joining client to channel"));
 
   if (!channel)
     return;
@@ -3221,6 +3226,8 @@ 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, 
@@ -3229,6 +3236,19 @@ static void silc_server_command_join_channel(SilcServer server,
       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;
       }
@@ -3416,17 +3436,23 @@ 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. */
@@ -3437,22 +3463,22 @@ static void silc_server_command_join_channel(SilcServer server,
        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 (!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, channel->founder_key);
     }
   }
 
+  /* 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);
@@ -3528,6 +3554,7 @@ 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 || 
@@ -3544,6 +3571,7 @@ SILC_SERVER_CMD_FUNC(join)
                                         cmd, SILC_COMMAND_JOIN,
                                         SILC_STATUS_ERR_UNKNOWN_ALGORITHM,
                                         0);
+         silc_free(client_id);
          goto out;
        }
        
@@ -3564,8 +3592,10 @@ 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);
@@ -3573,7 +3603,7 @@ 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);
          
@@ -3585,6 +3615,7 @@ 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;
        }
        
@@ -3600,6 +3631,7 @@ 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;
          }
 
@@ -3617,8 +3649,10 @@ 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. */
@@ -3632,6 +3666,7 @@ 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;
        }
 
@@ -3651,6 +3686,18 @@ 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(reply->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 &&
@@ -3705,7 +3752,8 @@ 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;
       
@@ -3772,7 +3820,7 @@ 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);
 
@@ -3860,13 +3908,22 @@ 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)
@@ -3955,6 +4012,7 @@ 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) ? 
@@ -4256,12 +4314,10 @@ SILC_SERVER_CMD_FUNC(cmode)
                                     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, founder_key);
+  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,
@@ -4413,6 +4469,8 @@ SILC_SERVER_CMD_FUNC(cumode)
       /* The client tries to claim the founder rights. */
       unsigned char *tmp_auth;
       SilcUInt32 tmp_auth_len;
+      SilcChannelClientEntry chl2;
+      SilcHashTableList htl;
 
       if (!(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) ||
          !channel->founder_key || !idata->public_key ||
@@ -4439,7 +4497,6 @@ SILC_SERVER_CMD_FUNC(cumode)
        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);
@@ -4448,6 +4505,20 @@ SILC_SERVER_CMD_FUNC(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) {
@@ -4466,12 +4537,12 @@ 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;
@@ -4480,13 +4551,13 @@ 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;
@@ -4565,6 +4636,28 @@ 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);
 
@@ -4578,13 +4671,10 @@ SILC_SERVER_CMD_FUNC(cumode)
                                       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, founder_key);
+    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 */
@@ -4733,11 +4823,9 @@ SILC_SERVER_CMD_FUNC(kick)
     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);
+  silc_server_send_notify_kicked(server, SILC_PRIMARY_ROUTE(server),
+                                SILC_BROADCAST(server), channel,
+                                target_client->id, client->id, comment);
 
   if (!(channel->mode & SILC_CHANNEL_MODE_PRIVKEY)) {
     /* Re-generate channel key */
@@ -4839,9 +4927,9 @@ SILC_SERVER_CMD_FUNC(oper)
     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)
@@ -4859,31 +4947,45 @@ 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);
 }
 
@@ -4899,8 +5001,7 @@ 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;
   }
 
@@ -4914,10 +5015,10 @@ SILC_SERVER_CMD_FUNC(detach)
   client->data.status &= ~SILC_IDLIST_STATUS_RESUMED;
   client->last_command = 0;
   client->fast_command = 0;
-  if (!server->standalone)
-    silc_server_send_notify_umode(server, server->router->connection,
-                                 server->server_type == SILC_SERVER ?
-                                 FALSE : TRUE, client->id, client->mode);
+  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)
@@ -4926,14 +5027,14 @@ 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,
@@ -4973,7 +5074,7 @@ 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);
 
@@ -5105,6 +5206,17 @@ 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);
 
@@ -5201,9 +5313,9 @@ SILC_SERVER_CMD_FUNC(silcoper)
     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)
@@ -5319,10 +5431,9 @@ 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 = 
@@ -5392,10 +5503,8 @@ 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);
@@ -5484,7 +5593,7 @@ 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);
       
@@ -5587,8 +5696,6 @@ 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,
@@ -5699,7 +5806,7 @@ 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);