Integer type name change.
[silc.git] / apps / silcd / command_reply.c
index 557a857fa68b953a590912a2365e3412ea8abb55..3c4f490e4c46e4d9c6ead1999520079160318649 100644 (file)
@@ -57,6 +57,7 @@ SilcServerCommandReply silc_command_reply_list[] =
   SILC_SERVER_CMD_REPLY(join, JOIN),
   SILC_SERVER_CMD_REPLY(users, USERS),
   SILC_SERVER_CMD_REPLY(getkey, GETKEY),
+  SILC_SERVER_CMD_REPLY(list, LIST),
 
   { NULL, 0 },
 };
@@ -71,12 +72,12 @@ void silc_server_command_reply_process(SilcServer server,
   SilcServerCommandReplyContext ctx;
   SilcCommandPayload payload;
   SilcCommand command;
-  uint16 ident;
+  SilcUInt16 ident;
 
   SILC_LOG_DEBUG(("Start"));
 
   /* Get command reply payload from packet */
-  payload = silc_command_payload_parse(buffer);
+  payload = silc_command_payload_parse(buffer->data, buffer->len);
   if (!payload) {
     /* Silently ignore bad reply packet */
     SILC_LOG_DEBUG(("Bad command reply packet"));
@@ -93,8 +94,10 @@ void silc_server_command_reply_process(SilcServer server,
   ident = silc_command_get_ident(ctx->payload);
       
   /* Check for pending commands and mark to be exeucted */
-  silc_server_command_pending_check(server, ctx, 
-                                   silc_command_get(ctx->payload), ident);
+  ctx->callbacks = 
+    silc_server_command_pending_check(server, ctx, 
+                                     silc_command_get(ctx->payload), 
+                                     ident, &ctx->callbacks_count);
 
   /* Execute command reply */
   command = silc_command_get(ctx->payload);
@@ -118,6 +121,7 @@ void silc_server_command_reply_free(SilcServerCommandReplyContext cmd)
     silc_command_payload_free(cmd->payload);
     if (cmd->sock)
       silc_socket_free(cmd->sock); /* Decrease the reference counter */
+    silc_free(cmd->callbacks);
     silc_free(cmd);
   }
 }
@@ -130,11 +134,13 @@ silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
   SilcServer server = cmd->server;
   unsigned char *tmp, *id_data;
   char *nickname, *username, *realname, *servername = NULL;
+  unsigned char *fingerprint;
   SilcClientID *client_id;
   SilcClientEntry client;
   char global = FALSE;
   char *nick;
-  uint32 mode = 0, len, id_len;
+  SilcUInt32 mode = 0, len, id_len, flen;
+  int expire = 0;
 
   id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
   nickname = silc_argument_get_arg_type(cmd->args, 3, &len);
@@ -156,31 +162,26 @@ silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
   if (!client_id)
     return FALSE;
 
+  fingerprint = silc_argument_get_arg_type(cmd->args, 9, &flen);
+
   /* Check if we have this client cached already. */
 
-  client = silc_idlist_find_client_by_id(server->local_list, client_id, NULL);
+  client = silc_idlist_find_client_by_id(server->local_list, client_id, 
+                                        FALSE, NULL);
   if (!client) {
     client = silc_idlist_find_client_by_id(server->global_list, client_id, 
-                                          NULL);
+                                          FALSE, NULL);
     global = TRUE;
   }
 
   if (!client) {
     /* If router did not find such Client ID in its lists then this must
        be bogus client or some router in the net is buggy. */
-    if (server->server_type == SILC_ROUTER)
+    if (server->server_type != SILC_SERVER)
       return FALSE;
 
     /* Take hostname out of nick string if it includes it. */
-    if (strchr(nickname, '@')) {
-      int len = strcspn(nickname, "@");
-      nick = silc_calloc(len + 1, sizeof(char));
-      servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
-      memcpy(nick, nickname, len);
-      memcpy(servername, nickname + len + 1, strlen(nickname) - len);
-    } else {
-      nick = strdup(nickname);
-    }
+    silc_parse_userfqdn(nickname, &nick, &servername);
 
     /* We don't have that client anywhere, add it. The client is added
        to global list since server didn't have it in the lists so it must be 
@@ -188,11 +189,16 @@ silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
     client = silc_idlist_add_client(server->global_list, nick, 
                                    strdup(username), 
                                    strdup(realname), client_id, 
-                                   cmd->sock->user_data, NULL);
-    if (!client)
+                                   cmd->sock->user_data, NULL, 
+                                   time(NULL) + 300);
+    if (!client) {
+      SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
       return FALSE;
+    }
 
-    client->data.registered = TRUE;
+    client->data.status |= 
+      (SILC_IDLIST_STATUS_REGISTERED | SILC_IDLIST_STATUS_RESOLVED);
+    client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
     client->mode = mode;
     client->servername = servername;
   } else {
@@ -201,38 +207,41 @@ silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
     SILC_LOG_DEBUG(("Updating client data"));
 
     /* Take hostname out of nick string if it includes it. */
-    if (strchr(nickname, '@')) {
-      int len = strcspn(nickname, "@");
-      nick = silc_calloc(len + 1, sizeof(char));
-      servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
-      memcpy(nick, nickname, len);
-      memcpy(servername, nickname + len + 1, strlen(nickname) - len);
-    } else {
-      nick = strdup(nickname);
-    }
+    silc_parse_userfqdn(nickname, &nick, &servername);
 
-    if (client->nickname)
-      silc_free(client->nickname);
-    if (client->username)
-      silc_free(client->username);
-    if (client->userinfo)
-      silc_free(client->userinfo);
+    /* Remove the old cache entry  */
+    silc_idcache_del_by_context(global ? server->global_list->clients :
+                               server->local_list->clients, client);
+
+    silc_free(client->nickname);
+    silc_free(client->username);
+    silc_free(client->userinfo);
+    silc_free(client->servername);
     
     client->nickname = nick;
     client->username = strdup(username);
     client->userinfo = strdup(realname);
-    client->mode = mode;
     client->servername = servername;
+    client->mode = mode;
+    client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+    client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
 
-    /* Remove the old cache entry and create a new one */
-    silc_idcache_del_by_context(global ? server->global_list->clients :
-                               server->local_list->clients, client);
+    /* If client is global and is not on any channel then add that we'll
+       expire the entry after a while. */
+    if (global && !silc_hash_table_count(client->channels) &&
+       server->server_type == SILC_SERVER)
+      expire = time(NULL) + 300;
+
+    /* Create new cache entry */
     silc_idcache_add(global ? server->global_list->clients :
                     server->local_list->clients, nick, client->id, 
-                    client, FALSE);
+                    client, expire, NULL); 
     silc_free(client_id);
   }
 
+  if (fingerprint && flen == sizeof(client->data.fingerprint))
+    memcpy(client->data.fingerprint, fingerprint, flen);
+
   return TRUE;
 }
 
@@ -245,6 +254,7 @@ silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
 SILC_SERVER_CMD_REPLY_FUNC(whois)
 {
   SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+  SilcServer server = cmd->server;
   SilcCommandStatus status;
 
   COMMAND_CHECK_STATUS_LIST;
@@ -260,8 +270,31 @@ SILC_SERVER_CMD_REPLY_FUNC(whois)
   }
 
  out:
+  /* If we received notify for invalid ID we'll remove the ID if we
+     have it cached. */
+  if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID &&
+      cmd->sock->type == SILC_SOCKET_TYPE_ROUTER) {
+    SilcClientEntry client;
+    SilcUInt32 tmp_len;
+    unsigned char *tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+    if (tmp) {
+      SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (client_id) {
+       SILC_LOG_DEBUG(("Received invalid client ID notification, deleting "
+                       "the entry from cache"));
+       client = silc_idlist_find_client_by_id(server->global_list, 
+                                              client_id, FALSE, NULL);
+       if (client) {
+         silc_server_remove_from_channels(server, NULL, client, TRUE, 
+                                          NULL, TRUE);
+         silc_idlist_del_client(server->global_list, client);
+       }
+       silc_free(client_id);
+      }
+    }
+  }
+
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOIS);
   silc_server_command_reply_free(cmd);
 }
 
@@ -271,7 +304,7 @@ static char
 silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
 {
   SilcServer server = cmd->server;
-  uint32 len, id_len;
+  SilcUInt32 len, id_len;
   unsigned char *id_data;
   char *nickname, *username, *realname, *servername = NULL;
   SilcClientID *client_id;
@@ -295,29 +328,21 @@ silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
   /* Check if we have this client cached already. */
 
   client = silc_idlist_find_client_by_id(server->local_list, client_id,
-                                        &cache);
+                                        FALSE, &cache);
   if (!client) {
     client = silc_idlist_find_client_by_id(server->global_list, 
-                                          client_id, &cache);
+                                          client_id, FALSE, &cache);
     global = TRUE;
   }
 
   if (!client) {
     /* If router did not find such Client ID in its lists then this must
        be bogus client or some router in the net is buggy. */
-    if (server->server_type == SILC_ROUTER)
+    if (server->server_type != SILC_SERVER)
       return FALSE;
 
     /* Take hostname out of nick string if it includes it. */
-    if (strchr(nickname, '@')) {
-      int len = strcspn(nickname, "@");
-      nick = silc_calloc(len + 1, sizeof(char));
-      servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
-      memcpy(nick, nickname, len);
-      memcpy(servername, nickname + len + 1, strlen(nickname) - len);
-    } else {
-      nick = strdup(nickname);
-    }
+    silc_parse_userfqdn(nickname, &nick, &servername);
 
     /* We don't have that client anywhere, add it. The client is added
        to global list since server didn't have it in the lists so it must be 
@@ -325,33 +350,23 @@ silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
     client = silc_idlist_add_client(server->global_list, nick,
                                    strdup(username), strdup(realname), 
                                    silc_id_dup(client_id, SILC_ID_CLIENT), 
-                                   cmd->sock->user_data, NULL);
-    if (!client)
+                                   cmd->sock->user_data, NULL,
+                                   SILC_ID_CACHE_EXPIRE_DEF);
+    if (!client) {
+      SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
       return FALSE;
+    }
 
-    client->data.registered = FALSE;
-    client = silc_idlist_find_client_by_id(server->global_list, 
-                                          client_id, &cache);
-    cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
+    client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED; 
     client->servername = servername;
   } else {
     /* We have the client already, update the data */
 
     /* Take hostname out of nick string if it includes it. */
-    if (strchr(nickname, '@')) {
-      int len = strcspn(nickname, "@");
-      nick = silc_calloc(len + 1, sizeof(char));
-      servername = silc_calloc((strlen(nickname) - len) + 1, sizeof(char));
-      memcpy(nick, nickname, len);
-      memcpy(servername, nickname + len + 1, strlen(nickname) - len);
-    } else {
-      nick = strdup(nickname);
-    }
+    silc_parse_userfqdn(nickname, &nick, &servername);
 
-    if (client->nickname)
-      silc_free(client->nickname);
-    if (client->username)
-      silc_free(client->username);
+    silc_free(client->nickname);
+    silc_free(client->username);
     
     client->nickname = nick;
     client->username = strdup(username);
@@ -362,7 +377,7 @@ silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
                                server->local_list->clients, client);
     silc_idcache_add(global ? server->global_list->clients :
                     server->local_list->clients, nick, client->id, 
-                    client, FALSE);
+                    client, 0, NULL);
   }
 
   silc_free(client_id);
@@ -392,7 +407,6 @@ SILC_SERVER_CMD_REPLY_FUNC(whowas)
 
  out:
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOWAS);
   silc_server_command_reply_free(cmd);
 }
 
@@ -402,7 +416,7 @@ static char
 silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
 {
   SilcServer server = cmd->server;
-  uint32 len, id_len;
+  SilcUInt32 len, id_len;
   unsigned char *id_data;
   char *name, *info;
   SilcClientID *client_id = NULL;
@@ -415,11 +429,12 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
   char *nick = NULL;
   SilcIDPayload idp = NULL;
   SilcIdType id_type;
+  int expire = 0;
 
   id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
   if (!id_data)
     return FALSE;
-  idp = silc_id_payload_parse_data(id_data, id_len);
+  idp = silc_id_payload_parse(id_data, id_len);
   if (!idp)
     return FALSE;
 
@@ -437,70 +452,72 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
     SILC_LOG_DEBUG(("Received client information"));
 
     client = silc_idlist_find_client_by_id(server->local_list, 
-                                          client_id, NULL);
+                                          client_id, FALSE, NULL);
     if (!client) {
       client = silc_idlist_find_client_by_id(server->global_list, client_id,
-                                            NULL);
+                                            FALSE, NULL);
       global = TRUE;
     }
     if (!client) {
       /* If router did not find such Client ID in its lists then this must
         be bogus client or some router in the net is buggy. */
-      if (server->server_type == SILC_ROUTER)
+      if (server->server_type != SILC_SERVER)
        goto error;
-      
-      /* Take hostname out of nick string if it includes it. */
-      if (name) {
-       if (strchr(name, '@')) {
-         int len = strcspn(name, "@");
-         nick = silc_calloc(len + 1, sizeof(char));
-         memcpy(nick, name, len);
-       } else {
-         nick = strdup(name);
-       }
-      }
+
+      /* Take nickname */
+      if (name)
+       silc_parse_userfqdn(name, &nick, NULL);
 
       /* We don't have that client anywhere, add it. The client is added
         to global list since server didn't have it in the lists so it must be 
         global. */
       client = silc_idlist_add_client(server->global_list, nick, 
                                      info ? strdup(info) : NULL, NULL,
-                                     client_id, cmd->sock->user_data, NULL);
-      client->data.registered = TRUE;
+                                     client_id, cmd->sock->user_data, NULL,
+                                     time(NULL) + 300);
+      if (!client) {
+       SILC_LOG_ERROR(("Could not add new client to the ID Cache"));
+       goto error;
+      }
+      client->data.status |= SILC_IDLIST_STATUS_REGISTERED;
+      client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+      client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
     } else {
       /* We have the client already, update the data */
       
       SILC_LOG_DEBUG(("Updating client data"));
       
-      /* Take hostname out of nick string if it includes it. */
+      /* Take nickname */
       if (name) {
-       if (strchr(name, '@')) {
-         int len = strcspn(name, "@");
-         nick = silc_calloc(len + 1, sizeof(char));
-         memcpy(nick, name, len);
-       } else {
-         nick = strdup(name);
-       }
-      }
-      
-      if (name && client->nickname)
+       silc_parse_userfqdn(name, &nick, NULL);
+
+       /* Remove the old cache entry */
+       silc_idcache_del_by_context(global ? server->global_list->clients :
+                                   server->local_list->clients, client);
+
        silc_free(client->nickname);
-      
-      if (nick)
        client->nickname = nick;
+      }
       
-      if (info && client->username) {
+      if (info) {
        silc_free(client->username);
        client->username = strdup(info);
       }
+
+      client->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+      client->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
       
-      /* Remove the old cache entry and create a new one */
       if (name) {
-       silc_idcache_del_by_context(global ? server->global_list->clients :
-                                   server->local_list->clients, client);
+       /* If client is global and is not on any channel then add that we'll
+          expire the entry after a while. */
+       if (global && !silc_hash_table_count(client->channels) &&
+           server->server_type == SILC_SERVER)
+         expire = time(NULL) + 300;
+
+       /* Add new cache entry */
        silc_idcache_add(global ? server->global_list->clients :
                         server->local_list->clients, nick, client->id, 
-                        client, FALSE);
+                        client, expire, NULL);
       }
 
       silc_free(client_id);
@@ -509,6 +526,9 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
     break;
 
   case SILC_ID_SERVER:
+    if (!name)
+      goto error;
+
     server_id = silc_id_payload_get_id(idp);
     if (!server_id)
       goto error;
@@ -516,14 +536,14 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
     SILC_LOG_DEBUG(("Received server information"));
 
     server_entry = silc_idlist_find_server_by_id(server->local_list, 
-                                                server_id, NULL);
+                                                server_id, FALSE, NULL);
     if (!server_entry)
       server_entry = silc_idlist_find_server_by_id(server->global_list, 
-                                                  server_id, NULL);
+                                                  server_id, FALSE, NULL);
     if (!server_entry) {
       /* If router did not find such Server ID in its lists then this must
-        be bogus client or some router in the net is buggy. */
-      if (server->server_type == SILC_ROUTER)
+        be bogus server or some router in the net is buggy. */
+      if (server->server_type != SILC_SERVER)
        goto error;
       
       /* We don't have that server anywhere, add it. */
@@ -534,6 +554,9 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
        silc_free(server_id);
        goto error;
       }
+      server_entry->data.status |= SILC_IDLIST_STATUS_REGISTERED;
+      server_entry->data.status |= SILC_IDLIST_STATUS_RESOLVED;
+      server_entry->data.status &= ~SILC_IDLIST_STATUS_RESOLVING;
       server_id = NULL;
     }
 
@@ -541,28 +564,30 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
     break;
 
   case SILC_ID_CHANNEL:
+    if (!name)
+      goto error;
+
     channel_id = silc_id_payload_get_id(idp);
     if (!channel_id)
       goto error;
 
     SILC_LOG_DEBUG(("Received channel information"));
 
-    channel = silc_idlist_find_channel_by_id(server->local_list, 
-                                            channel_id, NULL);
+    channel = silc_idlist_find_channel_by_name(server->local_list, 
+                                              name, NULL);
     if (!channel)
-      channel = silc_idlist_find_channel_by_id(server->global_list, channel_id,
-                                              NULL);
+      channel = silc_idlist_find_channel_by_name(server->global_list, 
+                                                name, NULL);
     if (!channel) {
-      /* If router did not find such Server ID in its lists then this must
-        be bogus client or some router in the net is buggy. */
-      if (server->server_type == SILC_ROUTER)
+      /* If router did not find such Channel ID in its lists then this must
+        be bogus channel or some router in the net is buggy. */
+      if (server->server_type != SILC_SERVER)
        goto error;
       
       /* We don't have that server anywhere, add it. */
       channel = silc_idlist_add_channel(server->global_list, strdup(name),
                                        SILC_CHANNEL_MODE_NONE, channel_id, 
-                                       server->router->connection, 
-                                       NULL, NULL);
+                                       server->router, NULL, NULL, 0);
       if (!channel) {
        silc_free(channel_id);
        goto error;
@@ -590,6 +615,7 @@ silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
 SILC_SERVER_CMD_REPLY_FUNC(identify)
 {
   SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+  SilcServer server = cmd->server;
   SilcCommandStatus status;
 
   COMMAND_CHECK_STATUS_LIST;
@@ -605,8 +631,31 @@ SILC_SERVER_CMD_REPLY_FUNC(identify)
   }
 
  out:
+  /* If we received notify for invalid ID we'll remove the ID if we
+     have it cached. */
+  if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID &&
+      cmd->sock->type == SILC_SOCKET_TYPE_ROUTER) {
+    SilcClientEntry client;
+    SilcUInt32 tmp_len;
+    unsigned char *tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+    if (tmp) {
+      SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (client_id) {
+       SILC_LOG_DEBUG(("Received invalid client ID notification, deleting "
+                       "the entry from cache"));
+       client = silc_idlist_find_client_by_id(server->global_list, 
+                                              client_id, FALSE, NULL);
+       if (client) {
+         silc_server_remove_from_channels(server, NULL, client, TRUE, 
+                                          NULL, TRUE);
+         silc_idlist_del_client(server->global_list, client);
+       }
+       silc_free(client_id);
+      }
+    }
+  }
+
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_IDENTIFY);
   silc_server_command_reply_free(cmd);
 }
 
@@ -619,7 +668,7 @@ SILC_SERVER_CMD_REPLY_FUNC(info)
   SilcCommandStatus status;
   SilcServerEntry entry;
   SilcServerID *server_id;
-  uint32 tmp_len;
+  SilcUInt32 tmp_len;
   unsigned char *tmp, *name;
 
   COMMAND_CHECK_STATUS;
@@ -637,10 +686,11 @@ SILC_SERVER_CMD_REPLY_FUNC(info)
   if (tmp_len > 256)
     goto out;
 
-  entry = silc_idlist_find_server_by_id(server->local_list, server_id, NULL);
+  entry = silc_idlist_find_server_by_id(server->local_list, server_id, 
+                                       FALSE, NULL);
   if (!entry) {
     entry = silc_idlist_find_server_by_id(server->global_list, server_id, 
-                                         NULL);
+                                         FALSE, NULL);
     if (!entry) {
       /* Add the server to global list */
       server_id = silc_id_dup(server_id, SILC_ID_SERVER);
@@ -650,6 +700,7 @@ SILC_SERVER_CMD_REPLY_FUNC(info)
        silc_free(server_id);
        goto out;
       }
+      entry->data.status |= SILC_IDLIST_STATUS_REGISTERED;
     }
   }
 
@@ -662,7 +713,6 @@ SILC_SERVER_CMD_REPLY_FUNC(info)
 
  out:
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO);
   silc_server_command_reply_free(cmd);
 }
 
@@ -675,7 +725,7 @@ SILC_SERVER_CMD_REPLY_FUNC(motd)
   SilcCommandStatus status;
   SilcServerEntry entry = NULL;
   SilcServerID *server_id;
-  uint32 tmp_len;
+  SilcUInt32 tmp_len;
   unsigned char *tmp;
 
   COMMAND_CHECK_STATUS;
@@ -688,10 +738,11 @@ SILC_SERVER_CMD_REPLY_FUNC(motd)
   if (!server_id)
     goto out;
 
-  entry = silc_idlist_find_server_by_id(server->local_list, server_id, NULL);
+  entry = silc_idlist_find_server_by_id(server->local_list, server_id, 
+                                       TRUE, NULL);
   if (!entry) {
     entry = silc_idlist_find_server_by_id(server->global_list, server_id, 
-                                         NULL);
+                                         TRUE, NULL);
     if (!entry)
       goto out;
   }
@@ -705,7 +756,6 @@ SILC_SERVER_CMD_REPLY_FUNC(motd)
 
  out:
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_MOTD);
   silc_server_command_reply_free(cmd);
 
   if (entry)
@@ -726,10 +776,10 @@ SILC_SERVER_CMD_REPLY_FUNC(join)
   SilcClientID *client_id = NULL;
   SilcChannelEntry entry;
   SilcHmac hmac = NULL;
-  uint32 id_len, len, list_count;
+  SilcUInt32 id_len, len, list_count;
   unsigned char *id_string;
   char *channel_name, *tmp;
-  uint32 mode, created;
+  SilcUInt32 mode, created;
   SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL;
 
   COMMAND_CHECK_STATUS;
@@ -774,6 +824,7 @@ SILC_SERVER_CMD_REPLY_FUNC(join)
     silc_buffer_put(keyp, tmp, len);
   }
 
+  /* Parse the Channel ID */
   id = silc_id_payload_parse_id(id_string, id_len);
   if (!id)
     goto out;
@@ -819,60 +870,68 @@ SILC_SERVER_CMD_REPLY_FUNC(join)
                    (created == 0 ? "existing" : "created"), channel_name,
                    silc_id_render(id, SILC_ID_CHANNEL)));
 
+    /* If the channel is found from global list we must move it to the
+       local list. */
+    entry = silc_idlist_find_channel_by_name(server->global_list, 
+                                            channel_name, &cache);
+    if (entry) {
+      if (entry->rekey) {
+       silc_schedule_task_del_by_context(server->schedule, entry->rekey);
+       SILC_LOG_ERROR(("global_list->channels: entry->rekey != NULL, inform Pekka now!!!"));
+      }
+      silc_idlist_del_channel(server->global_list, entry);
+    }
+
     /* Add the channel to our local list. */
     entry = silc_idlist_add_channel(server->local_list, strdup(channel_name), 
                                    SILC_CHANNEL_MODE_NONE, id, 
-                                   server->router, NULL, hmac);
+                                   server->router, NULL, hmac, 0);
     if (!entry) {
       silc_free(id);
       goto out;
     }
+    server->stat.my_channels++;
   } else {
     /* The entry exists. */
-    if (cache->id)
-      silc_free(cache->id);
-    entry->id = id;
-    cache->id = entry->id;
+
+    /* If ID has changed, then update it to the cache too. */
+    if (!SILC_ID_CHANNEL_COMPARE(entry->id, id))
+      silc_idlist_replace_channel_id(server->local_list, entry->id, id);
+
+    entry->disabled = FALSE;
 
     /* Remove the founder auth data if the mode is not set but we have
        them in the entry */
     if (!(mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) && entry->founder_key) {
       silc_pkcs_public_key_free(entry->founder_key);
-      if (entry->founder_passwd) {
-       silc_free(entry->founder_passwd);
-       entry->founder_passwd = NULL;
-      }
+      silc_free(entry->founder_passwd);
+      entry->founder_passwd = NULL;
     }
   }
 
   if (entry->hmac_name && hmac) {
     silc_free(entry->hmac_name);
-    entry->hmac_name = strdup(hmac->hmac->name);
+    entry->hmac_name = strdup(silc_hmac_get_name(hmac));
   }
 
   /* Get the ban list */
   tmp = silc_argument_get_arg_type(cmd->args, 8, &len);
   if (tmp) {
-    if (entry->ban_list)
-      silc_free(entry->ban_list);
-    entry->ban_list = silc_calloc(len, sizeof(*entry->ban_list));
-    memcpy(entry->ban_list, tmp, len);
+    silc_free(entry->ban_list);
+    entry->ban_list = silc_memdup(tmp, len);
   }
 
   /* Get the invite list */
   tmp = silc_argument_get_arg_type(cmd->args, 9, &len);
   if (tmp) {
-    if (entry->invite_list)
-      silc_free(entry->invite_list);
-    entry->invite_list = silc_calloc(len, sizeof(*entry->invite_list));
-    memcpy(entry->invite_list, tmp, len);
+    silc_free(entry->invite_list);
+    entry->invite_list = silc_memdup(tmp, len);
   }
 
   /* Get the topic */
   tmp = silc_argument_get_arg_type(cmd->args, 10, &len);
   if (tmp) {
-    if (entry->topic)
-      silc_free(entry->topic);
+    silc_free(entry->topic);
     entry->topic = strdup(tmp);
   }
 
@@ -891,10 +950,11 @@ SILC_SERVER_CMD_REPLY_FUNC(join)
   entry->mode = mode;
 
   /* Save channel key */
-  if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY))
-    silc_server_save_channel_key(server, keyp, entry);
-  if (keyp)
+  if (keyp) {
+    if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY))
+      silc_server_save_channel_key(server, keyp, entry);
     silc_buffer_free(keyp);
+  }
 
   /* Save the users to the channel */
   silc_server_save_users_on_channel(server, cmd->sock, entry, 
@@ -903,9 +963,7 @@ SILC_SERVER_CMD_REPLY_FUNC(join)
 
  out:
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_JOIN);
-  if (client_id)
-    silc_free(client_id);
+  silc_free(client_id);
   silc_server_command_reply_free(cmd);
 
   if (client_id_list)
@@ -924,8 +982,8 @@ SILC_SERVER_CMD_REPLY_FUNC(users)
   SilcBuffer client_id_list;
   SilcBuffer client_mode_list;
   unsigned char *tmp;
-  uint32 tmp_len;
-  uint32 list_count;
+  SilcUInt32 tmp_len;
+  SilcUInt32 list_count;
 
   COMMAND_CHECK_STATUS;
 
@@ -946,7 +1004,7 @@ SILC_SERVER_CMD_REPLY_FUNC(users)
     if (!channel) {
       SilcBuffer idp;
 
-      if (server->server_type == SILC_ROUTER)
+      if (server->server_type != SILC_SERVER)
        goto out;
 
       idp = silc_id_payload_encode(channel_id, SILC_ID_CHANNEL);
@@ -960,7 +1018,7 @@ SILC_SERVER_CMD_REPLY_FUNC(users)
         USERS command reply callback. */
       silc_server_command_pending(server, SILC_COMMAND_IDENTIFY, 
                                  server->cmd_ident,
-                                 NULL, silc_server_command_reply_users, cmd);
+                                 silc_server_command_reply_users, cmd);
       return;
     }
   }
@@ -999,7 +1057,6 @@ SILC_SERVER_CMD_REPLY_FUNC(users)
 
  out:
   SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
   silc_free(channel_id);
   silc_server_command_reply_free(cmd);
 }
@@ -1015,8 +1072,8 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
   SilcServerID *server_id = NULL;
   SilcSKEPKType type;
   unsigned char *tmp, *pk;
-  uint32 len;
-  uint16 pk_len;
+  SilcUInt32 len;
+  SilcUInt16 pk_len;
   SilcIDPayload idp = NULL;
   SilcIdType id_type;
   SilcPublicKey public_key = NULL;
@@ -1026,7 +1083,7 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!tmp)
     goto out;
-  idp = silc_id_payload_parse_data(tmp, len);
+  idp = silc_id_payload_parse(tmp, len);
   if (!idp)
     goto out;
 
@@ -1052,10 +1109,10 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
     client_id = silc_id_payload_get_id(idp);
 
     client = silc_idlist_find_client_by_id(server->local_list, client_id,
-                                          NULL);
+                                          TRUE, NULL);
     if (!client) {
       client = silc_idlist_find_client_by_id(server->global_list, 
-                                            client_id, NULL);
+                                            client_id, TRUE, NULL);
       if (!client)
        goto out;
     }
@@ -1065,10 +1122,10 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
     server_id = silc_id_payload_get_id(idp);
 
     server_entry = silc_idlist_find_server_by_id(server->local_list, server_id,
-                                                NULL);
+                                                TRUE, NULL);
     if (!server_entry) {
       server_entry = silc_idlist_find_server_by_id(server->global_list, 
-                                                  server_id, NULL);
+                                                  server_id, TRUE, NULL);
       if (!server_entry)
        goto out;
     }
@@ -1079,8 +1136,7 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
   }
 
  out:
-  SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
-  SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
+  SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_GETKEY);
   if (idp)
     silc_id_payload_free(idp);
   silc_free(client_id);
@@ -1089,3 +1145,80 @@ SILC_SERVER_CMD_REPLY_FUNC(getkey)
     silc_pkcs_public_key_free(public_key);
   silc_server_command_reply_free(cmd);
 }
+
+SILC_SERVER_CMD_REPLY_FUNC(list)
+{
+  SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+  SilcServer server = cmd->server;
+  SilcCommandStatus status;
+  SilcChannelID *channel_id = NULL;
+  SilcChannelEntry channel;
+  SilcIDCacheEntry cache;
+  SilcUInt32 len;
+  unsigned char *tmp, *name, *topic;
+  SilcUInt32 usercount = 0;
+  bool global_list = FALSE;
+
+  COMMAND_CHECK_STATUS_LIST;
+
+  tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+  channel_id = silc_id_payload_parse_id(tmp, len);
+  if (!channel_id)
+    goto out;
+
+  name = silc_argument_get_arg_type(cmd->args, 3, NULL);
+  topic = silc_argument_get_arg_type(cmd->args, 4, NULL);
+  tmp = silc_argument_get_arg_type(cmd->args, 5, NULL);
+  if (tmp)
+    SILC_GET32_MSB(usercount, tmp);
+
+  /* Add the channel entry if we do not have it already */
+  channel = silc_idlist_find_channel_by_name(server->local_list, 
+                                            name, &cache);
+  if (!channel) {
+    channel = silc_idlist_find_channel_by_name(server->global_list, 
+                                              name, &cache);
+    global_list = TRUE;
+  }
+  if (!channel) {
+    /* If router did not find such channel in its lists then this must
+       be bogus channel or some router in the net is buggy. */
+    if (server->server_type != SILC_SERVER)
+      goto out;
+    
+    channel = silc_idlist_add_channel(server->global_list, strdup(name),
+                                     SILC_CHANNEL_MODE_NONE, channel_id, 
+                                     server->router, NULL, NULL, 
+                                     time(NULL) + 60);
+    if (!channel)
+      goto out;
+    channel_id = NULL;
+  } else {
+    /* Found, update expiry */
+    if (global_list && server->server_type == SILC_SERVER)
+      cache->expire = time(NULL) + 60;
+  }
+
+  channel->user_count = usercount;
+
+  if (topic) {
+    silc_free(channel->topic);
+    channel->topic = strdup(topic);
+  }
+
+  /* Pending callbacks are not executed if this was an list entry */
+  if (status != SILC_STATUS_OK &&
+      status != SILC_STATUS_LIST_END) {
+    silc_server_command_reply_free(cmd);
+    return;
+  }
+
+  /* Now purge all old entries from the global list, otherwise we'll might
+     have non-existent entries for long periods of time in the cache. */
+  silc_idcache_purge(server->global_list->channels);
+
+ out:
+  SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_LIST);
+  silc_free(channel_id);
+  silc_server_command_reply_free(cmd);
+}