+/**
+ * Reject a client when logging in.
+ *
+ * This function is called when a client isn't allowed to connect to this
+ * server. Possible reasons are bad server password, bad PAM password,
+ * or that the client is G/K-Line'd.
+ *
+ * After calling this function, the client isn't connected any more.
+ *
+ * @param Client The client to reject.
+ * @param Reason The reason why the client has been rejected.
+ * @param InformClient If true, send the exact reason to the client.
+ */
+GLOBAL void
+Client_Reject(CLIENT *Client, const char *Reason, bool InformClient)
+{
+ char info[COMMAND_LEN];
+
+ assert(Client != NULL);
+ assert(Reason != NULL);
+
+ if (InformClient)
+ snprintf(info, sizeof(info), "Access denied: %s", Reason);
+ else
+ strcpy(info, "Access denied: Bad password?");
+
+ Log(LOG_ERR,
+ "User \"%s\" rejected (connection %d): %s!",
+ Client_Mask(Client), Client_Conn(Client), Reason);
+ Conn_Close(Client_Conn(Client), Reason, info, true);
+}
+
+
+/**
+ * Introduce a new user or service client in the network.
+ *
+ * @param From Remote server introducing the client or NULL (local).
+ * @param Client New client.
+ * @param Type Type of the client (CLIENT_USER or CLIENT_SERVICE).
+ */
+GLOBAL void
+Client_Introduce(CLIENT *From, CLIENT *Client, int Type)
+{
+ /* Set client type (user or service) */
+ Client_SetType(Client, Type);
+
+ if (From) {
+ if (Conf_NickIsService(Conf_GetServer(Client_Conn(From)),
+ Client_ID(Client)))
+ Client_SetType(Client, CLIENT_SERVICE);
+ LogDebug("%s \"%s\" (+%s) registered (via %s, on %s, %d hop%s).",
+ Client_TypeText(Client), Client_Mask(Client),
+ Client_Modes(Client), Client_ID(From),
+ Client_ID(Client_Introducer(Client)),
+ Client_Hops(Client), Client_Hops(Client) > 1 ? "s": "");
+ } else {
+ Log(LOG_NOTICE, "%s \"%s\" registered (connection %d).",
+ Client_TypeText(Client), Client_Mask(Client),
+ Client_Conn(Client));
+ Log_ServerNotice('c', "Client connecting: %s (%s@%s) [%s] - %s",
+ Client_ID(Client), Client_User(Client),
+ Client_Hostname(Client),
+ Conn_IPA(Client_Conn(Client)),
+ Client_TypeText(Client));
+ }
+
+ /* Inform other servers */
+ IRC_WriteStrServersPrefixFlag_CB(From,
+ From != NULL ? From : Client_ThisServer(),
+ '\0', cb_introduceClient, (void *)Client);
+} /* Client_Introduce */
+
+