Merged silc_1_0_branch to trunk.
[silc.git] / lib / silcclient / command_reply.c
index 415f6d49b2568d061250ac3eb84c88c1db7a0ddd..a737af8d524f1bc1b498fac34504a7488cd421c4 100644 (file)
@@ -1,10 +1,10 @@
 /*
 
-  command_reply.c 
+  command_reply.c
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2002 Pekka Riikonen
+  Copyright (C) 1997 - 2003 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@
  * application through command_reply client operation.  The arguments are
  * exactly same and in same order as the server sent it.  However, ID's are
  * not sent to the application.  Instead, corresponding ID entry is sent
- * to the application.  For example, instead of sending Client ID the 
+ * to the application.  For example, instead of sending Client ID the
  * corresponding SilcClientEntry is sent to the application.  The case is
  * same with for example Channel ID's.  This way application has all the
  * necessary data already in hand without redundant searching.  If ID is
 #include "silcclient.h"
 #include "client_internal.h"
 
-const SilcCommandStatusMessage silc_command_status_messages[] = {
-
-  { STAT(NO_SUCH_NICK),      "There was no such nickname" },
-  { STAT(NO_SUCH_CHANNEL),   "There was no such channel" },
-  { STAT(NO_SUCH_SERVER),    "There was no such server" },
-  { STAT(TOO_MANY_TARGETS),  "Duplicate recipients. No message delivered" },
-  { STAT(NO_RECIPIENT),      "No recipient given" },
-  { STAT(UNKNOWN_COMMAND),   "Unknown command" },
-  { STAT(WILDCARDS),         "Unknown command" },
-  { STAT(NO_CLIENT_ID),      "No Client ID given" },
-  { STAT(NO_CHANNEL_ID),     "No Channel ID given" },
-  { STAT(NO_SERVER_ID),      "No Server ID given" },
-  { STAT(BAD_CLIENT_ID),     "Bad Client ID" },
-  { STAT(BAD_CHANNEL_ID),    "Bad Channel ID" },
-  { STAT(NO_SUCH_CLIENT_ID), "There is no such client" },
-  { STAT(NO_SUCH_CHANNEL_ID),"There is no such channel" },
-  { STAT(NICKNAME_IN_USE),   "Nickname already exists" },
-  { STAT(NOT_ON_CHANNEL),    "You are not on that channel" },
-  { STAT(USER_NOT_ON_CHANNEL),"They are not on the channel" },
-  { STAT(USER_ON_CHANNEL),   "User already on the channel" },
-  { STAT(NOT_REGISTERED),    "You have not registered" },
-  { STAT(NOT_ENOUGH_PARAMS), "Not enough parameters" },
-  { STAT(TOO_MANY_PARAMS),   "Too many parameters" },
-  { STAT(PERM_DENIED),       "Permission denied" },
-  { STAT(BANNED_FROM_SERVER),"You are banned from this server" },
-  { STAT(BAD_PASSWORD),      "Cannot join channel. Incorrect password" },
-  { STAT(CHANNEL_IS_FULL),   "Cannot join channel. Channel is full" },
-  { STAT(NOT_INVITED),     "Cannot join channel. You have not been invited" },
-  { STAT(BANNED_FROM_CHANNEL), "Cannot join channel. You have been banned" },
-  { STAT(UNKNOWN_MODE),    "Unknown mode" },
-  { STAT(NOT_YOU),         "Cannot change mode for other users" },
-  { STAT(NO_CHANNEL_PRIV), "Permission denied. You are not channel operator" },
-  { STAT(NO_CHANNEL_FOPRIV),"Permission denied. You are not channel founder" },
-  { STAT(NO_SERVER_PRIV),  "Permission denied. You are not server operator" },
-  { STAT(NO_ROUTER_PRIV),  "Permission denied. You are not SILC operator" },
-  { STAT(BAD_NICKNAME),    "Bad nickname" },
-  { STAT(BAD_CHANNEL),     "Bad channel name" },
-  { STAT(AUTH_FAILED),     "Authentication failed" },
-  { STAT(UNKNOWN_ALGORITHM), "Unsupported algorithm" },
-  { STAT(NO_SUCH_SERVER_ID), "No such Server ID" },
-
-  { 0, NULL }
-};
-
 #define SAY cmd->client->internal->ops->say
 
-/* All functions that call the COMMAND_CHECK_STATUS macro must have 
-   out: goto label. */
+/* All functions that call the COMMAND_CHECK_STATUS macro must have
+   out: and err: goto labels. out label should call the pending
+   command replies, and the err label just handle error condition. */
 
 #define COMMAND_CHECK_STATUS                                   \
 do {                                                           \
   SILC_LOG_DEBUG(("Start"));                                   \
   if (!silc_command_get_status(cmd->payload, NULL, NULL)) {    \
-    COMMAND_REPLY_ERROR;                                       \
-    goto out;                                                  \
+    if (SILC_STATUS_IS_ERROR(cmd->status)) {                   \
+      /* Single error */                                       \
+      COMMAND_REPLY_ERROR(cmd->status);                                \
+      goto out;                                                        \
+    }                                                          \
+    /* List of errors */                                       \
+    COMMAND_REPLY_ERROR(cmd->error);                           \
+    if (cmd->status == SILC_STATUS_LIST_END)                   \
+      goto out;                                                        \
+    goto err;                                                  \
+  }                                                            \
+} while(0)
+
+/* Same as COMMAND_CHECK_STATUS but doesn't call client operation */
+#define COMMAND_CHECK_STATUS_I                                 \
+do {                                                           \
+  SILC_LOG_DEBUG(("Start"));                                   \
+  if (!silc_command_get_status(cmd->payload, NULL, NULL)) {    \
+    if (SILC_STATUS_IS_ERROR(cmd->status))                     \
+      goto out;                                                        \
+    if (cmd->status == SILC_STATUS_LIST_END)                   \
+      goto out;                                                        \
+    goto err;                                                  \
   }                                                            \
 } while(0)
 
@@ -106,7 +84,7 @@ void silc_client_command_reply_process(SilcClient client,
   SilcCommandPayload payload;
   SilcCommand command;
   SilcCommandCb reply = NULL;
-  
+
   /* Get command reply payload from packet */
   payload = silc_command_payload_parse(buffer->data, buffer->len);
   if (!payload) {
@@ -114,10 +92,11 @@ void silc_client_command_reply_process(SilcClient client,
     SILC_LOG_DEBUG(("Bad command reply packet"));
     return;
   }
-  
+
   /* Allocate command reply context. This must be free'd by the
      command reply routine receiving it. */
   ctx = silc_calloc(1, sizeof(*ctx));
+  ctx->users++;
   ctx->client = client;
   ctx->sock = sock;
   ctx->payload = payload;
@@ -127,9 +106,10 @@ void silc_client_command_reply_process(SilcClient client,
   silc_command_get_status(ctx->payload, &ctx->status, &ctx->error);
 
   /* Check for pending commands and mark to be exeucted */
-  silc_client_command_pending_check(sock->user_data, ctx, 
-                                   silc_command_get(ctx->payload), 
-                                   ctx->ident);
+  ctx->callbacks =
+    silc_client_command_pending_check(sock->user_data, ctx,
+                                     silc_command_get(ctx->payload),
+                                     ctx->ident, &ctx->callbacks_count);
 
   /* Execute command reply */
 
@@ -155,36 +135,34 @@ void silc_client_command_reply_process(SilcClient client,
   }
 }
 
-/* Returns status message string */
+/* Duplicate Command Reply Context by adding reference counter. The context
+   won't be free'd untill it hits zero. */
 
-char *silc_client_command_status_message(SilcCommandStatus status)
+SilcClientCommandReplyContext
+silc_client_command_reply_dup(SilcClientCommandReplyContext cmd)
 {
-  int i;
-
-  for (i = 0; silc_command_status_messages[i].message; i++) {
-    if (silc_command_status_messages[i].status == status)
-      break;
-  }
-
-  if (silc_command_status_messages[i].message == NULL)
-    return NULL;
-
-  return silc_command_status_messages[i].message;
+  cmd->users++;
+  SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd,
+                 cmd->users - 1, cmd->users));
+  return cmd;
 }
 
 /* Free command reply context and its internals. */
 
 void silc_client_command_reply_free(SilcClientCommandReplyContext cmd)
 {
-  if (cmd) {
+  cmd->users--;
+  SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd,
+                 cmd->users + 1, cmd->users));
+  if (cmd->users < 1) {
     silc_command_payload_free(cmd->payload);
     silc_free(cmd);
   }
 }
 
-static void 
+static void
 silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
-                                    SilcCommandStatus status,
+                                    SilcStatus status,
                                     bool notify)
 {
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
@@ -199,27 +177,27 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
   bool has_channels = FALSE, has_user_modes = FALSE;
   unsigned char *fingerprint;
   SilcUInt32 fingerprint_len;
-  
+
   id_data = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!id_data) {
     if (notify)
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     return;
   }
-  
+
   client_id = silc_id_payload_parse_id(id_data, len, NULL);
   if (!client_id) {
     if (notify)
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     return;
   }
-  
+
   nickname = silc_argument_get_arg_type(cmd->args, 3, &len);
   username = silc_argument_get_arg_type(cmd->args, 4, &len);
   realname = silc_argument_get_arg_type(cmd->args, 5, &len);
   if (!nickname || !username || !realname) {
     if (notify)
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     return;
   }
 
@@ -249,11 +227,11 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
   client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
   if (!client_entry) {
     SILC_LOG_DEBUG(("Adding new client entry"));
-    client_entry = 
+    client_entry =
       silc_client_add_client(cmd->client, conn, nickname, username, realname,
                             client_id, mode);
   } else {
-    silc_client_update_client(cmd->client, conn, client_entry, 
+    silc_client_update_client(cmd->client, conn, client_entry,
                              nickname, username, realname, mode);
     silc_free(client_id);
   }
@@ -263,14 +241,22 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
     client_entry->fingerprint_len = fingerprint_len;
   }
 
-  if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING)
-    client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
+  /* Take Requested Attributes if set. */
+  tmp = silc_argument_get_arg_type(cmd->args, 11, &len);
+  if (tmp) {
+    if (client_entry->attrs)
+      silc_attribute_payload_list_free(client_entry->attrs);
+    client_entry->attrs = silc_attribute_payload_parse(tmp, len);
+  }
+
+  client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
 
   /* Notify application */
-  if (!cmd->callback && notify)
-    COMMAND_REPLY((ARGS, client_entry, nickname, username, realname, 
-                  has_channels ? &channels : NULL, mode, idle, 
-                  fingerprint, has_user_modes ? &ch_user_modes : NULL));
+  if (!cmd->callbacks_count && notify)
+    COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname,
+                  has_channels ? &channels : NULL, mode, idle,
+                  fingerprint, has_user_modes ? &ch_user_modes : NULL,
+                  client_entry->attrs));
 }
 
 /* Received reply for WHOIS command. This maybe called several times
@@ -296,6 +282,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(whois)
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
 
+ err:
   /* If we received notify for invalid ID we'll remove the ID if we
      have it cached. */
   if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
@@ -336,13 +323,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(whowas)
 
   id_data = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!id_data) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   client_id = silc_id_payload_parse_id(id_data, len, NULL);
   if (!client_id) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -354,14 +341,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(whowas)
   username = silc_argument_get_arg_type(cmd->args, 4, &len);
   realname = silc_argument_get_arg_type(cmd->args, 5, &len);
   if (!nickname || !username) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   /* Notify application. We don't save any history information to any
-     cache. Just pass the data to the application for displaying on 
+     cache. Just pass the data to the application for displaying on
      the screen. */
-  COMMAND_REPLY((ARGS, client_entry, nickname, username, realname));
+  COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname));
 
   /* Pending callbacks are not executed if this was an list entry */
   if (cmd->status != SILC_STATUS_OK &&
@@ -372,12 +359,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(whowas)
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
+ err:
   silc_client_command_reply_free(cmd);
 }
 
-static void 
+static void
 silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
-                                       SilcCommandStatus status,
+                                       SilcStatus status,
                                        bool notify)
 {
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
@@ -393,17 +381,17 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
   char *name = NULL, *info = NULL;
   SilcIDPayload idp = NULL;
   SilcIdType id_type;
-  
+
   id_data = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!id_data) {
     if (notify)
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     return;
   }
   idp = silc_id_payload_parse(id_data, len);
   if (!idp) {
     if (notify)
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     return;
   }
 
@@ -422,20 +410,19 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
     client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
     if (!client_entry) {
       SILC_LOG_DEBUG(("Adding new client entry"));
-      client_entry = 
+      client_entry =
        silc_client_add_client(cmd->client, conn, name, info, NULL,
                               silc_id_dup(client_id, id_type), 0);
     } else {
-      silc_client_update_client(cmd->client, conn, client_entry, 
+      silc_client_update_client(cmd->client, conn, client_entry,
                                name, info, NULL, 0);
     }
 
-    if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING)
-      client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
+    client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
 
     /* Notify application */
     if (notify)
-      COMMAND_REPLY((ARGS, client_entry, name, info));
+      COMMAND_REPLY((SILC_ARGS, client_entry, name, info));
     break;
 
   case SILC_ID_SERVER:
@@ -451,14 +438,18 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
                                            silc_id_dup(server_id, id_type));
       if (!server_entry) {
        if (notify)
-         COMMAND_REPLY_ERROR;
+         COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
        return;
       }
+    } else {
+      silc_client_update_server(client, conn, server_entry, name, info);
     }
 
+    server_entry->resolve_cmd_ident = 0;
+
     /* Notify application */
     if (notify)
-      COMMAND_REPLY((ARGS, server_entry, name, info));
+      COMMAND_REPLY((SILC_ARGS, server_entry, name, info));
     break;
 
   case SILC_ID_CHANNEL:
@@ -480,7 +471,7 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
 
     /* Notify application */
     if (notify)
-      COMMAND_REPLY((ARGS, channel_entry, name, info));
+      COMMAND_REPLY((SILC_ARGS, channel_entry, name, info));
     break;
   }
 
@@ -491,7 +482,7 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
 }
 
 /* Received reply for IDENTIFY command. This maybe called several times
-   for one IDENTIFY command as server may reply with list of results. 
+   for one IDENTIFY command as server may reply with list of results.
    This is totally silent and does not print anything on screen. */
 
 SILC_CLIENT_CMD_REPLY_FUNC(identify)
@@ -514,6 +505,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(identify)
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
 
+ err:
   /* If we received notify for invalid ID we'll remove the ID if we
      have it cached. */
   if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
@@ -547,39 +539,55 @@ SILC_CLIENT_CMD_REPLY_FUNC(nick)
   SilcIDPayload idp;
   unsigned char *tmp;
   SilcUInt32 argc, len;
+  SilcClientID old_client_id;
 
   SILC_LOG_DEBUG(("Start"));
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "Cannot set nickname: %s", 
-       silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot set nickname: %s",
+       silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   argc = silc_argument_get_arg_num(cmd->args);
-  if (argc < 2 || argc > 2) {
+  if (argc < 2 || argc > 3) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
        "Cannot set nickname: bad reply to command");
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
+  /* Save old Client ID */
+  old_client_id = *conn->local_id;
+
   /* Take received Client ID */
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
   idp = silc_id_payload_parse(tmp, len);
   if (!idp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   silc_client_receive_new_id(cmd->client, cmd->sock, idp);
-    
+
+  /* Take the new nickname too */
+  tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (tmp) {
+    silc_idcache_del_by_context(conn->internal->client_cache,
+                               conn->local_entry);
+    if (conn->nickname)
+      silc_free(conn->nickname);
+    conn->nickname = strdup(tmp);
+    conn->local_entry->nickname = conn->nickname;
+    silc_client_nickname_format(cmd->client, conn, conn->local_entry);
+    silc_idcache_add(conn->internal->client_cache, strdup(tmp),
+                     conn->local_entry->id, conn->local_entry, 0, NULL);
+  }
+
   /* Notify application */
-  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_NICK);
-  COMMAND_REPLY((ARGS, conn->local_entry));
-  silc_client_command_reply_free(cmd);
-  return;
+  COMMAND_REPLY((SILC_ARGS, conn->local_entry, conn->local_entry->nickname,
+                (const SilcClientID *)&old_client_id));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_NICK);
@@ -601,19 +609,19 @@ SILC_CLIENT_CMD_REPLY_FUNC(list)
 
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   channel_id = silc_id_payload_parse_id(tmp, len, NULL);
   if (!channel_id) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   name = silc_argument_get_arg_type(cmd->args, 3, NULL);
   if (!name) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -623,21 +631,21 @@ SILC_CLIENT_CMD_REPLY_FUNC(list)
     SILC_GET32_MSB(usercount, tmp);
 
   /* Check whether the channel exists, and add it to cache if it doesn't. */
-  channel_entry = silc_client_get_channel_by_id(cmd->client, conn, 
+  channel_entry = silc_client_get_channel_by_id(cmd->client, conn,
                                                channel_id);
   if (!channel_entry) {
     /* Add new channel entry */
     channel_entry = silc_client_add_channel(cmd->client, conn, name, 0,
                                            channel_id);
     if (!channel_entry) {
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
     channel_id = NULL;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel_entry, name, topic, usercount));
+  COMMAND_REPLY((SILC_ARGS, channel_entry, name, topic, usercount));
 
   /* Pending callbacks are not executed if this was an list entry */
   if (cmd->status != SILC_STATUS_OK &&
@@ -649,6 +657,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(list)
  out:
   silc_free(channel_id);
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_LIST);
+ err:
   silc_client_command_reply_free(cmd);
 }
 
@@ -666,14 +675,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot set topic: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   argc = silc_argument_get_arg_num(cmd->args);
   if (argc < 1 || argc > 3) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -695,12 +704,12 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic)
   channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
   if (!channel) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel, topic));
+  COMMAND_REPLY((SILC_ARGS, channel, topic));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_TOPIC);
@@ -717,11 +726,12 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite)
   SilcChannelID *channel_id;
   unsigned char *tmp;
   SilcUInt32 len;
+  SilcBufferStruct buf;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot invite: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
@@ -738,15 +748,17 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite)
   channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
   if (!channel) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   /* Get the invite list */
   tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (tmp)
+    silc_buffer_set(&buf, tmp, len);
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel, tmp));
+  COMMAND_REPLY((SILC_ARGS, channel, tmp ? &buf : NULL));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INVITE);
@@ -754,21 +766,38 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite)
 }
 
 /* Received reply to the KILL command. */
+
 SILC_CLIENT_CMD_REPLY_FUNC(kill)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
+  SilcClientID *client_id;
+  SilcClientEntry client_entry = NULL;
+  SilcUInt32 len;
+  unsigned char *id_data;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot kill: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
+  id_data = silc_argument_get_arg_type(cmd->args, 2, &len);
+  if (id_data) {
+    client_id = silc_id_payload_parse_id(id_data, len, NULL);
+    if (!client_id) {
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+
+    /* Get the client entry, if exists */
+    client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
+    silc_free(client_id);
+  }
+
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS, client_entry));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_KILL);
@@ -791,9 +820,9 @@ SILC_CLIENT_CMD_REPLY_FUNC(info)
   SILC_LOG_DEBUG(("Start"));
 
   if (cmd->error != SILC_STATUS_OK) {
-    SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, "%s", 
-       silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+    SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, "%s",
+       silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
@@ -828,7 +857,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(info)
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, server, server->server_name, server->server_info));
+  COMMAND_REPLY((SILC_ARGS, server, server->server_name, server->server_info));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
@@ -836,6 +865,38 @@ SILC_CLIENT_CMD_REPLY_FUNC(info)
   silc_client_command_reply_free(cmd);
 }
 
+/* Received reply to STATS command. */
+
+SILC_CLIENT_CMD_REPLY_FUNC(stats)
+{
+  SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
+  SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
+  unsigned char *tmp, *buf = NULL;
+  SilcUInt32 len, buf_len = 0;
+
+  if (cmd->error != SILC_STATUS_OK) {
+    SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
+    goto out;
+  }
+
+  /* Get server ID */
+  tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+  if (!tmp)
+    goto out;
+
+  /* Get statistics structure */
+  buf = silc_argument_get_arg_type(cmd->args, 3, &buf_len);
+
+  /* Notify application */
+  COMMAND_REPLY((SILC_ARGS, buf, buf_len));
+
+ out:
+  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_STATS);
+  silc_client_command_reply_free(cmd);
+}
+
 /* Received reply to PING command. The reply time is shown to user. */
 
 SILC_CLIENT_CMD_REPLY_FUNC(ping)
@@ -848,34 +909,34 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   curtime = time(NULL);
   id = silc_id_str2id(cmd->packet->src_id, cmd->packet->src_id_len,
                      cmd->packet->src_id_type);
-  if (!id || !conn->ping) {
-    COMMAND_REPLY_ERROR;
+  if (!id || !conn->internal->ping) {
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
-  for (i = 0; i < conn->ping_count; i++) {
-    if (!conn->ping[i].dest_id)
+  for (i = 0; i < conn->internal->ping_count; i++) {
+    if (!conn->internal->ping[i].dest_id)
       continue;
-    if (SILC_ID_SERVER_COMPARE(conn->ping[i].dest_id, id)) {
-      diff = curtime - conn->ping[i].start_time;
-      SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO, 
-         "Ping reply from %s: %d second%s", 
-         conn->ping[i].dest_name, diff, 
+    if (SILC_ID_SERVER_COMPARE(conn->internal->ping[i].dest_id, id)) {
+      diff = curtime - conn->internal->ping[i].start_time;
+      SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO,
+         "Ping reply from %s: %d second%s",
+         conn->internal->ping[i].dest_name, diff,
          diff == 1 ? "" : "s");
-      
-      conn->ping[i].start_time = 0;
-      silc_free(conn->ping[i].dest_id);
-      conn->ping[i].dest_id = NULL;
-      silc_free(conn->ping[i].dest_name);
-      conn->ping[i].dest_name = NULL;
+
+      conn->internal->ping[i].start_time = 0;
+      silc_free(conn->internal->ping[i].dest_id);
+      conn->internal->ping[i].dest_id = NULL;
+      silc_free(conn->internal->ping[i].dest_name);
+      conn->internal->ping[i].dest_name = NULL;
       break;
     }
   }
@@ -883,7 +944,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping)
   silc_free(id);
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PING);
@@ -902,6 +963,8 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   SilcUInt32 argc, mode = 0, len, list_count;
   char *topic, *tmp, *channel_name = NULL, *hmac;
   SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL;
+  SilcPublicKey founder_key = NULL;
+  SilcBufferStruct chpklist;
   int i;
 
   SILC_LOG_DEBUG(("Start"));
@@ -909,16 +972,16 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   if (cmd->error != SILC_STATUS_OK) {
     if (cmd->error != SILC_STATUS_ERR_USER_ON_CHANNEL)
       SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-         "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+         "Cannot join channel: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   argc = silc_argument_get_arg_num(cmd->args);
-  if (argc < 7 || argc > 14) {
+  if (argc < 7) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
        "Cannot join channel: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -927,7 +990,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   if (!tmp) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
        "Cannot join channel: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   channel_name = tmp;
@@ -937,12 +1000,12 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   if (!tmp) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
        "Cannot join channel: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   channel_id = silc_id_payload_parse_id(tmp, len, NULL);
   if (!channel_id) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -969,7 +1032,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
       silc_client_replace_channel_id(cmd->client, conn, channel, channel_id);
   } else {
     /* Create new channel entry */
-    channel = silc_client_add_channel(cmd->client, conn, channel_name, 
+    channel = silc_client_add_channel(cmd->client, conn, channel_name,
                                      mode, channel_id);
   }
 
@@ -979,9 +1042,9 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   hmac = silc_argument_get_arg_type(cmd->args, 11, NULL);
   if (hmac) {
     if (!silc_hmac_alloc(hmac, NULL, &channel->hmac)) {
-      SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, 
+      SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
          "Cannot join channel: Unsupported HMAC `%s'", hmac);
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
   }
@@ -1031,7 +1094,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
     client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
     if (!client_entry) {
       /* No, we don't have it, add entry for it. */
-      client_entry = 
+      client_entry =
        silc_client_add_client(cmd->client, conn, NULL, NULL, NULL,
                               silc_id_dup(client_id, SILC_ID_CLIENT), 0);
     }
@@ -1050,31 +1113,39 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
     silc_buffer_pull(client_id_list, idp_len);
     silc_buffer_pull(client_mode_list, 4);
   }
-  silc_buffer_push(client_id_list, client_id_list->data - 
+  silc_buffer_push(client_id_list, client_id_list->data -
                   client_id_list->head);
-  silc_buffer_push(client_mode_list, client_mode_list->data - 
+  silc_buffer_push(client_mode_list, client_mode_list->data -
                   client_mode_list->head);
 
   /* Save channel key */
   if (keyp && !(channel->mode & SILC_CHANNEL_MODE_PRIVKEY))
     silc_client_save_channel_key(cmd->client, conn, keyp, channel);
 
+  /* Get founder key */
+  tmp = silc_argument_get_arg_type(cmd->args, 15, &len);
+  if (tmp)
+    silc_pkcs_public_key_payload_decode(tmp, len, &founder_key);
+
+  /* Get channel public key list */
+  tmp = silc_argument_get_arg_type(cmd->args, 16, &len);
+  if (tmp)
+    silc_buffer_set(&chpklist, tmp, len);
+
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel_name, channel, mode, 0, 
+  COMMAND_REPLY((SILC_ARGS, channel_name, channel, mode, 0,
                 keyp ? keyp->head : NULL, NULL,
-                NULL, topic, hmac, list_count, client_id_list, 
-                client_mode_list));
+                NULL, topic, hmac, list_count, client_id_list,
+                client_mode_list, founder_key, tmp ? &chpklist : NULL));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
   silc_client_command_reply_free(cmd);
-
-  if (keyp)
-    silc_buffer_free(keyp);
-  if (client_id_list)
-    silc_buffer_free(client_id_list);
-  if (client_mode_list)
-    silc_buffer_free(client_mode_list);
+  if (founder_key)
+    silc_pkcs_public_key_free(founder_key);
+  silc_buffer_free(keyp);
+  silc_buffer_free(client_id_list);
+  silc_buffer_free(client_mode_list);
 }
 
 /* Received reply for MOTD command */
@@ -1088,21 +1159,21 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     return;
   }
 
   argc = silc_argument_get_arg_num(cmd->args);
   if (argc > 3) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   if (argc == 3) {
     motd = silc_argument_get_arg_type(cmd->args, 3, NULL);
     if (!motd) {
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
 
@@ -1111,14 +1182,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd)
     while(cp[i] != 0) {
       if (cp[i++] == '\n') {
        memset(line, 0, sizeof(line));
-       strncat(line, cp, i - 1);
+       silc_strncat(line, sizeof(line), cp, i - 1);
        cp += i;
-       
+
        if (i == 2)
          line[0] = ' ';
-       
+
        SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", line);
-       
+
        if (!strlen(cp))
          break;
        i = 0;
@@ -1127,7 +1198,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd)
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, motd));
+  COMMAND_REPLY((SILC_ARGS, motd));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
@@ -1145,14 +1216,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(umode)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot change mode: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   tmp = silc_argument_get_arg_type(cmd->args, 2, NULL);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -1160,7 +1231,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(umode)
   conn->local_entry->mode = mode;
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, mode));
+  COMMAND_REPLY((SILC_ARGS, mode));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_UMODE);
@@ -1178,11 +1249,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(cmode)
   SilcChannelID *channel_id;
   SilcChannelEntry channel;
   SilcUInt32 len;
+  SilcPublicKey public_key = NULL;
+  SilcBufferStruct channel_pubkeys;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot change mode: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
@@ -1198,15 +1271,15 @@ SILC_CLIENT_CMD_REPLY_FUNC(cmode)
   channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
   if (!channel) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Get channel mode */
   tmp = silc_argument_get_arg_type(cmd->args, 3, NULL);
   if (!tmp) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -1214,12 +1287,27 @@ SILC_CLIENT_CMD_REPLY_FUNC(cmode)
   SILC_GET32_MSB(mode, tmp);
   channel->mode = mode;
 
+  /* Get founder public key */
+  tmp = silc_argument_get_arg_type(cmd->args, 4, &len);
+  if (tmp) {
+    if (!silc_pkcs_public_key_payload_decode(tmp, len, &public_key))
+      public_key = NULL;
+  }
+
+  /* Get channel public key(s) */
+  tmp = silc_argument_get_arg_type(cmd->args, 5, &len);
+  if (tmp)
+    silc_buffer_set(&channel_pubkeys, tmp, len);
+
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel, mode));
+  COMMAND_REPLY((SILC_ARGS, channel, mode, public_key,
+                tmp ? &channel_pubkeys : NULL));
 
   silc_free(channel_id);
 
  out:
+  if (public_key)
+    silc_pkcs_public_key_free(public_key);
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CMODE);
   silc_client_command_reply_free(cmd);
 }
@@ -1237,18 +1325,18 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode)
   SilcChannelUser chu;
   unsigned char *modev, *tmp, *id;
   SilcUInt32 len, mode;
-  
+
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot change mode: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
-  
+
   /* Get channel mode */
   modev = silc_argument_get_arg_type(cmd->args, 2, NULL);
   if (!modev) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -1264,30 +1352,30 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode)
   channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
   if (!channel) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Get Client ID */
   id = silc_argument_get_arg_type(cmd->args, 4, &len);
   if (!id) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   client_id = silc_id_payload_parse_id(id, len, NULL);
   if (!client_id) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Get client entry */
   client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
   if (!client_entry) {
     silc_free(channel_id);
     silc_free(client_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
@@ -1298,10 +1386,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode)
     chu->mode = mode;
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, mode, channel, client_entry));
+  COMMAND_REPLY((SILC_ARGS, mode, channel, client_entry));
   silc_free(client_id);
   silc_free(channel_id);
-  
+
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CUMODE);
   silc_client_command_reply_free(cmd);
@@ -1311,18 +1399,60 @@ SILC_CLIENT_CMD_REPLY_FUNC(kick)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
+  SilcClientID *client_id = NULL;
+  SilcChannelID *channel_id = NULL;
+  SilcClientEntry client_entry = NULL;
+  SilcChannelEntry channel = NULL;
+  unsigned char *tmp;
+  SilcUInt32 len;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Cannot kick: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
+  /* Take Channel ID */
+  tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+  if (tmp) {
+    channel_id = silc_id_payload_parse_id(tmp, len, NULL);
+    if (!channel_id) {
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+
+    /* Get the channel entry */
+    channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
+    if (!channel) {
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+  }
+
+  /* Get Client ID */
+  tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (tmp) {
+    client_id = silc_id_payload_parse_id(tmp, len, NULL);
+    if (!client_id) {
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+
+    /* Get client entry */
+    client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
+    if (!client_entry) {
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+  }
+
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS, channel, client_entry));
 
  out:
+  silc_free(channel_id);
+  silc_free(client_id);
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_KICK);
   silc_client_command_reply_free(cmd);
 }
@@ -1334,13 +1464,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(silcoper)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_SILCOPER);
@@ -1354,13 +1484,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(oper)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_OPER);
@@ -1375,19 +1505,19 @@ SILC_CLIENT_CMD_REPLY_FUNC(detach)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
   /* Generate the detachment data and deliver it to the client in the
      detach client operation */
   detach = silc_client_get_detach_data(cmd->client, conn);
   if (detach) {
-    cmd->client->internal->ops->detach(cmd->client, conn, 
+    cmd->client->internal->ops->detach(cmd->client, conn,
                                       detach->data, detach->len);
     silc_buffer_free(detach);
   }
@@ -1397,6 +1527,26 @@ SILC_CLIENT_CMD_REPLY_FUNC(detach)
   silc_client_command_reply_free(cmd);
 }
 
+SILC_CLIENT_CMD_REPLY_FUNC(watch)
+{
+  SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
+  SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
+
+  if (cmd->error != SILC_STATUS_OK) {
+    SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
+    goto out;
+  }
+
+  /* Notify application */
+  COMMAND_REPLY((SILC_ARGS));
+
+ out:
+  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WATCH);
+  silc_client_command_reply_free(cmd);
+}
+
 SILC_CLIENT_CMD_REPLY_FUNC(ban)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
@@ -1405,11 +1555,12 @@ SILC_CLIENT_CMD_REPLY_FUNC(ban)
   SilcChannelID *channel_id;
   unsigned char *tmp;
   SilcUInt32 len;
+  SilcBufferStruct buf;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
@@ -1426,15 +1577,17 @@ SILC_CLIENT_CMD_REPLY_FUNC(ban)
   channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
   if (!channel) {
     silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Get the ban list */
   tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (tmp)
+    silc_buffer_set(&buf, tmp, len);
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel, tmp));
+  COMMAND_REPLY((SILC_ARGS, channel, tmp ? &buf : NULL));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_BAN);
@@ -1449,13 +1602,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(leave)
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcChannelID *channel_id;
   SilcChannelEntry channel = NULL;
+  SilcChannelUser chu;
   unsigned char *tmp;
   SilcUInt32 len;
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
@@ -1470,15 +1624,27 @@ SILC_CLIENT_CMD_REPLY_FUNC(leave)
     channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id);
     if (!channel) {
       silc_free(channel_id);
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
 
+    /* Remove us from this channel. */
+    chu = silc_client_on_channel(channel, conn->local_entry);
+    if (chu) {
+      silc_hash_table_del(chu->client->channels, chu->channel);
+      silc_hash_table_del(chu->channel->user_list, chu->client);
+      silc_free(chu);
+    }
+
     silc_free(channel_id);
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, channel));
+  COMMAND_REPLY((SILC_ARGS, channel));
+
+  /* Now delete the channel. */
+  if (channel)
+    silc_client_del_channel(cmd->client, conn, channel);
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_LEAVE);
@@ -1499,8 +1665,8 @@ static void silc_client_command_reply_users_cb(SilcClient client,
 
     cmd->status = cmd->error = SILC_STATUS_ERR_NO_SUCH_CHANNEL;
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
     silc_client_command_reply_free(cmd);
     return;
@@ -1511,8 +1677,9 @@ static void silc_client_command_reply_users_cb(SilcClient client,
 
 static int
 silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
-                                    SilcCommandStatus status,
+                                    SilcStatus status,
                                     bool notify,
+                                    bool resolve,
                                     SilcGetChannelCallback get_channel,
                                     SilcCommandCb get_clients)
 {
@@ -1527,25 +1694,26 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
   int i;
   unsigned char **res_argv = NULL;
   SilcUInt32 *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0;
+  bool wait_res = FALSE;
 
   SILC_LOG_DEBUG(("Start"));
 
   /* Get channel ID */
   tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
   if (!channel_id) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
-  
+
   /* Get the list count */
   tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   SILC_GET32_MSB(list_count, tmp);
@@ -1553,7 +1721,7 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
   /* Get Client ID list */
   tmp = silc_argument_get_arg_type(cmd->args, 4, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   silc_buffer_set(&client_id_list, tmp, tmp_len);
@@ -1561,7 +1729,7 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
   /* Get client mode list */
   tmp = silc_argument_get_arg_type(cmd->args, 5, &tmp_len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   silc_buffer_set(&client_mode_list, tmp, tmp_len);
@@ -1576,6 +1744,8 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
     return 1;
   }
 
+  SILC_LOG_DEBUG(("channel %s, %d users", channel->channel_name, list_count));
+
   /* Cache the received Client ID's and modes. */
   for (i = 0; i < list_count; i++) {
     SilcUInt16 idp_len;
@@ -1595,28 +1765,21 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
     /* Check if we have this client cached already. */
     client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
     if (!client_entry || !client_entry->username || !client_entry->realname) {
-      if (client_entry) {
-       if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING) {
-         silc_buffer_pull(&client_id_list, idp_len);
-         silc_buffer_pull(&client_mode_list, 4);
-         continue;
-       }
-       client_entry->status |= SILC_CLIENT_STATUS_RESOLVING;
+      if (resolve) {
+       /* No we don't have it (or it is incomplete in information), query
+          it from the server. Assemble argument table that will be sent
+          for the WHOIS command later. */
+       res_argv = silc_realloc(res_argv, sizeof(*res_argv) *
+                               (res_argc + 1));
+       res_argv_lens = silc_realloc(res_argv_lens, sizeof(*res_argv_lens) *
+                                    (res_argc + 1));
+       res_argv_types = silc_realloc(res_argv_types, sizeof(*res_argv_types) *
+                                     (res_argc + 1));
+       res_argv[res_argc] = client_id_list.data;
+       res_argv_lens[res_argc] = idp_len;
+       res_argv_types[res_argc] = res_argc + 4;
+       res_argc++;
       }
-
-      /* No we don't have it (or it is incomplete in information), query
-        it from the server. Assemble argument table that will be sent
-        for the WHOIS command later. */
-      res_argv = silc_realloc(res_argv, sizeof(*res_argv) *
-                             (res_argc + 1));
-      res_argv_lens = silc_realloc(res_argv_lens, sizeof(*res_argv_lens) *
-                                  (res_argc + 1));
-      res_argv_types = silc_realloc(res_argv_types, sizeof(*res_argv_types) *
-                                   (res_argc + 1));
-      res_argv[res_argc] = client_id_list.data;
-      res_argv_lens[res_argc] = idp_len;
-      res_argv_types[res_argc] = res_argc + 3;
-      res_argc++;
     } else {
       if (!silc_client_on_channel(channel, client_entry)) {
        chu = silc_calloc(1, sizeof(*chu));
@@ -1645,7 +1808,7 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
     res_cmd = silc_command_payload_encode(SILC_COMMAND_WHOIS,
                                          res_argc, res_argv, res_argv_lens,
                                          res_argv_types, conn->cmd_ident);
-    silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, 
+    silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND,
                            NULL, 0, NULL, NULL, res_cmd->data, res_cmd->len,
                            TRUE);
 
@@ -1662,15 +1825,18 @@ silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
     silc_free(res_argv_types);
     return 1;
   }
-  
-  silc_buffer_push(&client_id_list, (client_id_list.data - 
+
+  if (wait_res)
+    return 1;
+
+  silc_buffer_push(&client_id_list, (client_id_list.data -
                                     client_id_list.head));
-  silc_buffer_push(&client_mode_list, (client_mode_list.data - 
+  silc_buffer_push(&client_mode_list, (client_mode_list.data -
                                       client_mode_list.head));
 
   /* Notify application */
   if (notify)
-    COMMAND_REPLY((ARGS, channel, list_count, &client_id_list, 
+    COMMAND_REPLY((SILC_ARGS, channel, list_count, &client_id_list,
                   &client_mode_list));
 
  out:
@@ -1685,17 +1851,35 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
+  SilcClientCommandReplyContext r = (SilcClientCommandReplyContext)context2;
 
   SILC_LOG_DEBUG(("Start"));
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "Query failed: %s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
-  if (silc_client_command_reply_users_save(cmd, cmd->status, TRUE,
+  if (r && !silc_command_get_status(r->payload, NULL, &cmd->error)) {
+    if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+      /* Do not resolve anymore. Server may be sending us some non-existent
+        Client ID (a bug in server), and we want to show the users list
+        anyway. */
+      silc_client_command_reply_users_save(cmd, cmd->status, TRUE, FALSE,
+                                          silc_client_command_reply_users_cb,
+                                          silc_client_command_reply_users);
+      goto out;
+    } else {
+      SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
+         "Query failed: %s", silc_get_status_message(cmd->error));
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
+      goto out;
+    }
+  }
+
+  if (silc_client_command_reply_users_save(cmd, cmd->status, TRUE, TRUE,
                                           silc_client_command_reply_users_cb,
                                           silc_client_command_reply_users))
     return;
@@ -1717,10 +1901,8 @@ SILC_CLIENT_CMD_REPLY_FUNC(getkey)
   SilcClientEntry client_entry;
   SilcServerID *server_id = NULL;
   SilcServerEntry server_entry;
-  SilcSKEPKType type;
-  unsigned char *tmp, *pk;
+  unsigned char *tmp;
   SilcUInt32 len;
-  SilcUInt16 pk_len;
   SilcIdType id_type;
   SilcPublicKey public_key = NULL;
 
@@ -1728,58 +1910,60 @@ SILC_CLIENT_CMD_REPLY_FUNC(getkey)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!tmp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
   idp = silc_id_payload_parse(tmp, len);
   if (!idp) {
-    COMMAND_REPLY_ERROR;
+    COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
     goto out;
   }
 
   /* Get the public key payload */
   tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
   if (tmp) {
-    /* Decode the public key */
-    SILC_GET16_MSB(pk_len, tmp);
-    SILC_GET16_MSB(type, tmp + 2);
-    pk = tmp + 4;
-    
-    if (type == SILC_SKE_PK_TYPE_SILC)
-      if (!silc_pkcs_public_key_decode(pk, pk_len, &public_key))
-       public_key = NULL;
-  } 
-   
+    if (!silc_pkcs_public_key_payload_decode(tmp, len, &public_key))
+      public_key = NULL;
+  }
+
   id_type = silc_id_payload_get_type(idp);
   if (id_type == SILC_ID_CLIENT) {
     /* Received client's public key */
     client_id = silc_id_payload_get_id(idp);
     client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
     if (!client_entry) {
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
 
+    /* Save fingerprint */
+    if (!client_entry->fingerprint) {
+      client_entry->fingerprint = silc_calloc(20, sizeof(unsigned char));
+      client_entry->fingerprint_len = 20;
+      silc_hash_make(cmd->client->sha1hash, tmp + 4, len - 4,
+                    client_entry->fingerprint);
+    }
+
     /* Notify application */
-    COMMAND_REPLY((ARGS, id_type, client_entry, public_key));
+    COMMAND_REPLY((SILC_ARGS, id_type, client_entry, public_key));
   } else if (id_type == SILC_ID_SERVER) {
     /* Received server's public key */
     server_id = silc_id_payload_get_id(idp);
     server_entry = silc_client_get_server_by_id(cmd->client, conn, server_id);
     if (!server_entry) {
-      COMMAND_REPLY_ERROR;
+      COMMAND_REPLY_ERROR(SILC_STATUS_ERR_NOT_ENOUGH_PARAMS);
       goto out;
     }
 
     /* Notify application */
-    COMMAND_REPLY((ARGS, id_type, server_entry, public_key));
+    COMMAND_REPLY((SILC_ARGS, id_type, server_entry, public_key));
   }
 
  out:
@@ -1810,10 +1994,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(whois_i)
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
 
-  SILC_LOG_DEBUG(("Start"));
-
-  if (cmd->error != SILC_STATUS_OK)
-    goto out;
+  COMMAND_CHECK_STATUS_I;
 
   /* Save WHOIS info */
   silc_client_command_reply_whois_save(cmd, cmd->status, FALSE);
@@ -1828,6 +2009,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(whois_i)
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
 
+ err:
   /* If we received notify for invalid ID we'll remove the ID if we
      have it cached. */
   if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
@@ -1861,10 +2043,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(identify_i)
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
 
-  SILC_LOG_DEBUG(("Start"));
-
-  if (cmd->error != SILC_STATUS_OK)
-    goto out;
+  COMMAND_CHECK_STATUS_I;
 
   /* Save IDENTIFY info */
   silc_client_command_reply_identify_save(cmd, cmd->status, FALSE);
@@ -1879,6 +2058,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(identify_i)
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
 
+ err:
   /* If we received notify for invalid ID we'll remove the ID if we
      have it cached. */
   if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
@@ -1917,10 +2097,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(info_i)
   char *server_name, *server_info;
   SilcUInt32 len;
 
-  SILC_LOG_DEBUG(("Start"));
-
-  if (cmd->error != SILC_STATUS_OK)
-    goto out;
+  COMMAND_CHECK_STATUS_I;
 
   /* Get server ID */
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
@@ -1948,10 +2125,11 @@ SILC_CLIENT_CMD_REPLY_FUNC(info_i)
     silc_client_add_server(cmd->client, conn, server_name, server_info,
                           silc_id_dup(server_id, SILC_ID_SERVER));
   }
-  
+
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
   silc_free(server_id);
+ err:
   silc_client_command_reply_free(cmd);
 }
 
@@ -1967,8 +2145,8 @@ static void silc_client_command_reply_users_i_cb(SilcClient client,
 
     cmd->status = cmd->error = SILC_STATUS_ERR_NO_SUCH_CHANNEL;
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
     silc_client_command_reply_free(cmd);
     return;
@@ -1981,14 +2159,11 @@ SILC_CLIENT_CMD_REPLY_FUNC(users_i)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
 
-  SILC_LOG_DEBUG(("Start"));
-
-  if (cmd->error != SILC_STATUS_OK)
-    goto out;
+  COMMAND_CHECK_STATUS_I;
 
   /* Save USERS info */
   if (silc_client_command_reply_users_save(
-                                   cmd, cmd->status, FALSE,
+                                   cmd, cmd->status, FALSE, TRUE,
                                    silc_client_command_reply_users_i_cb,
                                    silc_client_command_reply_users_i))
     return;
@@ -1996,6 +2171,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(users_i)
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
 
+ err:
   /* Unregister this command reply */
   silc_client_command_unregister(cmd->client, SILC_COMMAND_USERS,
                                 NULL, silc_client_command_reply_users_i,
@@ -2014,13 +2190,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(connect)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_CONNECT);
@@ -2034,19 +2210,19 @@ SILC_CLIENT_CMD_REPLY_FUNC(close)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_CLOSE);
   silc_client_command_reply_free(cmd);
 }
+
 SILC_CLIENT_CMD_REPLY_FUNC(shutdown)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
@@ -2054,13 +2230,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(shutdown)
 
   if (cmd->error != SILC_STATUS_OK) {
     SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
-       "%s", silc_client_command_status_message(cmd->error));
-    COMMAND_REPLY_ERROR;
+       "%s", silc_get_status_message(cmd->error));
+    COMMAND_REPLY_ERROR(cmd->error);
     goto out;
   }
 
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((SILC_ARGS));
 
  out:
   SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_SHUTDOWN);