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adx |
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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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michael |
1220 |
/*! \file client.h |
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* \brief Header including structures, macros and prototypes for client handling |
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* \version $Id$ |
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*/ |
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adx |
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#ifndef INCLUDED_client_h |
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#define INCLUDED_client_h |
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michael |
1011 |
#include "list.h" |
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adx |
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#include "fdlist.h" |
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michael |
912 |
#include "config.h" |
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adx |
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#include "ircd_defs.h" |
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#include "dbuf.h" |
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#include "channel.h" |
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michael |
2181 |
#include "s_auth.h" |
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adx |
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/* |
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* status macros. |
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*/ |
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#define STAT_CONNECTING 0x01 |
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#define STAT_HANDSHAKE 0x02 |
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#define STAT_ME 0x04 |
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#define STAT_UNKNOWN 0x08 |
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#define STAT_SERVER 0x10 |
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#define STAT_CLIENT 0x20 |
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michael |
503 |
#define REG_NEED_USER 0x1 |
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#define REG_NEED_NICK 0x2 |
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#define REG_NEED_CAP 0x4 |
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#define REG_INIT (REG_NEED_USER|REG_NEED_NICK) |
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adx |
30 |
#define HasID(x) ((x)->id[0] != '\0') |
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#define ID(x) (HasID(x) ? (x)->id : (x)->name) |
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#define ID_or_name(x,client_p) ((IsCapable(client_p, CAP_TS6) && HasID(x)) ? (x)->id : (x)->name) |
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#define IsRegistered(x) ((x)->status > STAT_UNKNOWN) |
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#define IsConnecting(x) ((x)->status == STAT_CONNECTING) |
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#define IsHandshake(x) ((x)->status == STAT_HANDSHAKE) |
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#define IsMe(x) ((x)->status == STAT_ME) |
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#define IsUnknown(x) ((x)->status == STAT_UNKNOWN) |
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#define IsServer(x) ((x)->status == STAT_SERVER) |
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#define IsClient(x) ((x)->status == STAT_CLIENT) |
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#define SetConnecting(x) {(x)->status = STAT_CONNECTING; \ |
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(x)->handler = UNREGISTERED_HANDLER; } |
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#define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \ |
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(x)->handler = UNREGISTERED_HANDLER; } |
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#define SetMe(x) {(x)->status = STAT_ME; \ |
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(x)->handler = UNREGISTERED_HANDLER; } |
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#define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \ |
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(x)->handler = UNREGISTERED_HANDLER; } |
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#define SetServer(x) {(x)->status = STAT_SERVER; \ |
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(x)->handler = SERVER_HANDLER; } |
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#define SetClient(x) {(x)->status = STAT_CLIENT; \ |
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michael |
1219 |
(x)->handler = HasUMode(x, UMODE_OPER) ? \ |
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adx |
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OPER_HANDLER : CLIENT_HANDLER; } |
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michael |
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#define MyConnect(x) ((x)->localClient != NULL) |
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#define MyClient(x) (MyConnect(x) && IsClient(x)) |
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adx |
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/* |
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* ts stuff |
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*/ |
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michael |
1220 |
#define TS_CURRENT 6 /**< current TS protocol version */ |
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#define TS_MIN 5 /**< minimum supported TS protocol version */ |
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adx |
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#define TS_DOESTS 0x20000000 |
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#define DoesTS(x) ((x)->tsinfo == TS_DOESTS) |
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michael |
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#define CAP_MULTI_PREFIX 0x00000001 |
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michael |
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#define CAP_AWAY_NOTIFY 0x00000002 |
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michael |
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michael |
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#define HasCap(x, y) ((x)->localClient->cap_active & (y)) |
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adx |
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/* housekeeping flags */ |
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michael |
2138 |
#define FLAGS_PINGSENT 0x00000001 /**< Unreplied ping sent */ |
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#define FLAGS_DEADSOCKET 0x00000002 /**< Local socket is dead--Exiting soon */ |
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#define FLAGS_KILLED 0x00000004 /**< Prevents "QUIT" from being sent for this */ |
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#define FLAGS_CLOSING 0x00000008 /**< set when closing to suppress errors */ |
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#define FLAGS_GOTID 0x00000010 /**< successful ident lookup achieved */ |
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#define FLAGS_NEEDID 0x00000020 /**< auth{} block say must use ident return */ |
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#define FLAGS_SENDQEX 0x00000040 /**< Sendq exceeded */ |
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#define FLAGS_IPHASH 0x00000080 /**< iphashed this client */ |
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#define FLAGS_MARK 0x00000100 /**< marked client */ |
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#define FLAGS_CANFLOOD 0x00000200 /**< client has the ability to flood */ |
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#define FLAGS_EXEMPTGLINE 0x00000400 /**< client can't be G-lined */ |
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#define FLAGS_EXEMPTKLINE 0x00000800 /**< client is exempt from kline */ |
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#define FLAGS_NOLIMIT 0x00001000 /**< client is exempt from limits */ |
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#define FLAGS_PING_COOKIE 0x00002000 /**< PING Cookie */ |
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#define FLAGS_IP_SPOOFING 0x00004000 /**< client IP is spoofed */ |
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#define FLAGS_FLOODDONE 0x00008000 /**< Flood grace period has been ended. */ |
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#define FLAGS_EOB 0x00010000 /**< server has sent us an EOB */ |
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#define FLAGS_HIDDEN 0x00020000 /**< a hidden server. not shown in /links */ |
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#define FLAGS_BLOCKED 0x00040000 /**< must wait for COMM_SELECT_WRITE */ |
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#define FLAGS_USERHOST 0x00080000 /**< client is in userhost hash */ |
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#define FLAGS_BURSTED 0x00100000 /**< user was already bursted */ |
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#define FLAGS_EXEMPTRESV 0x00200000 /**< client is exempt from RESV */ |
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#define FLAGS_GOTUSER 0x00400000 /**< if we received a USER command */ |
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#define FLAGS_FINISHED_AUTH 0x00800000 /**< Client has been released from auth */ |
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#define FLAGS_FLOOD_NOTICED 0x01000000 /**< Notice to opers about this flooder has been sent */ |
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#define FLAGS_SERVICE 0x02000000 /**< Client/server is a network service */ |
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#define FLAGS_AUTH_SPOOF 0x04000000 /**< user's hostname has been spoofed by an auth{} spoof*/ |
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adx |
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michael |
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#define HasFlag(x, y) ((x)->flags & (y)) |
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#define AddFlag(x, y) ((x)->flags |= (y)) |
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#define DelFlag(x, y) ((x)->flags &= ~(y)) |
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adx |
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michael |
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adx |
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/* umodes, settable flags */ |
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michael |
1220 |
#define UMODE_SERVNOTICE 0x00000001 /**< server notices such as kill */ |
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#define UMODE_CCONN 0x00000002 /**< Client Connections */ |
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#define UMODE_REJ 0x00000004 /**< Bot Rejections */ |
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#define UMODE_SKILL 0x00000008 /**< Server Killed */ |
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#define UMODE_FULL 0x00000010 /**< Full messages */ |
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#define UMODE_SPY 0x00000020 /**< see STATS / LINKS */ |
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#define UMODE_DEBUG 0x00000040 /**< 'debugging' info */ |
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#define UMODE_NCHANGE 0x00000080 /**< Nick change notice */ |
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#define UMODE_WALLOP 0x00000100 /**< send wallops to them */ |
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#define UMODE_OPERWALL 0x00000200 /**< Operwalls */ |
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#define UMODE_INVISIBLE 0x00000400 /**< makes user invisible */ |
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#define UMODE_BOTS 0x00000800 /**< shows bots */ |
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#define UMODE_EXTERNAL 0x00001000 /**< show servers introduced and splitting */ |
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#define UMODE_CALLERID 0x00002000 /**< block unless caller id's */ |
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#define UMODE_SOFTCALLERID 0x00004000 /**< block unless on common channel */ |
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#define UMODE_UNAUTH 0x00008000 /**< show unauth connects here */ |
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#define UMODE_LOCOPS 0x00010000 /**< show locops */ |
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#define UMODE_DEAF 0x00020000 /**< don't receive channel messages */ |
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#define UMODE_CCONN_FULL 0x00040000 /**< add unused fields to connection monitoring */ |
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#define UMODE_REGISTERED 0x00080000 /**< User has identified for that nick. */ |
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#define UMODE_REGONLY 0x00100000 /**< Only registered nicks may PM */ |
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michael |
1294 |
#define UMODE_HIDDEN 0x00200000 /**< Operator status is hidden */ |
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michael |
1331 |
#define UMODE_OPER 0x00400000 /**< Operator */ |
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#define UMODE_ADMIN 0x00800000 /**< Admin on server */ |
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michael |
1976 |
#define UMODE_FARCONNECT 0x01000000 /**< Can see remote client connects/exits */ |
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michael |
2137 |
#define UMODE_HIDDENHOST 0x02000000 /**< User's host is hidden */ |
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db |
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michael |
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michael |
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#define UMODE_ALL UMODE_SERVNOTICE |
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adx |
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michael |
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#define HasUMode(x, y) ((x)->umodes & (y)) |
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#define AddUMode(x, y) ((x)->umodes |= (y)) |
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#define DelUMode(x, y) ((x)->umodes &= ~(y)) |
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michael |
1468 |
#define SEND_UMODES (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP |\ |
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UMODE_REGONLY | UMODE_REGISTERED | UMODE_ADMIN |\ |
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UMODE_HIDDEN) |
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adx |
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michael |
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adx |
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/* oper priv flags */ |
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michael |
2012 |
#define OPER_FLAG_KILL_REMOTE 0x00000001 /**< Oper can global kill */ |
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#define OPER_FLAG_KILL 0x00000002 /**< Oper can do local KILL */ |
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#define OPER_FLAG_UNKLINE 0x00000004 /**< Oper can use unkline */ |
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#define OPER_FLAG_GLINE 0x00000008 /**< Oper can use gline */ |
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#define OPER_FLAG_K 0x00000010 /**< Oper can kill/kline */ |
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#define OPER_FLAG_X 0x00000020 /**< Oper can xline */ |
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#define OPER_FLAG_DIE 0x00000040 /**< Oper can die */ |
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#define OPER_FLAG_REHASH 0x00000080 /**< Oper can rehash */ |
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#define OPER_FLAG_ADMIN 0x00000100 /**< Oper can set umode +a */ |
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#define OPER_FLAG_OPERWALL 0x00000200 /**< Oper can use OPERWALL command */ |
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#define OPER_FLAG_REMOTEBAN 0x00000400 /**< Oper can set remote bans */ |
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#define OPER_FLAG_GLOBOPS 0x00000800 /**< Oper can use GLOBOPS command */ |
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#define OPER_FLAG_MODULE 0x00001000 /**< Oper can use MODULE commands */ |
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#define OPER_FLAG_RESTART 0x00002000 /**< Oper can use RESTART command */ |
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#define OPER_FLAG_DLINE 0x00004000 /**< Oper can use DLINE command */ |
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#define OPER_FLAG_UNDLINE 0x00008000 /**< Oper can use UNDLINE command */ |
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#define OPER_FLAG_SET 0x00010000 /**< Oper can use SET command */ |
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#define OPER_FLAG_SQUIT 0x00020000 /**< Oper can do local SQUIT */ |
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#define OPER_FLAG_SQUIT_REMOTE 0x00040000 /**< Oper can do global SQUIT */ |
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#define OPER_FLAG_CONNECT 0x00080000 /**< Oper can do local CONNECT */ |
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#define OPER_FLAG_CONNECT_REMOTE 0x00100000 /**< Oper can do global CONNECT */ |
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michael |
2038 |
#define OPER_FLAG_WALLOPS 0x00200000 /**< Oper can do WALLOPS */ |
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#define OPER_FLAG_LOCOPS 0x00400000 /**< Oper can do LOCOPS */ |
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adx |
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michael |
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#define HasOFlag(x, y) (MyConnect(x) ? (x)->localClient->operflags & (y) : 0) |
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#define AddOFlag(x, y) ((x)->localClient->operflags |= (y)) |
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#define DelOFlag(x, y) ((x)->localClient->operflags &= ~(y)) |
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#define ClrOFlag(x) ((x)->localClient->operflags = 0) |
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adx |
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michael |
1219 |
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adx |
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/* flags macros. */ |
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michael |
650 |
#define IsAuthFinished(x) ((x)->flags & FLAGS_FINISHED_AUTH) |
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adx |
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#define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET) |
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#define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET) |
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#define IsClosing(x) ((x)->flags & FLAGS_CLOSING) |
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#define SetClosing(x) ((x)->flags |= FLAGS_CLOSING) |
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#define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD) |
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#define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD) |
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#define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING| \ |
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FLAGS_KILLED)) |
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/* oper flags */ |
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michael |
1219 |
#define MyOper(x) (MyConnect(x) && HasUMode(x, UMODE_OPER)) |
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adx |
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#define SetOper(x) {(x)->umodes |= UMODE_OPER; \ |
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if (!IsServer((x))) (x)->handler = OPER_HANDLER;} |
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#define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \ |
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michael |
1219 |
if (!HasUMode(x, UMODE_OPER) && !IsServer((x))) \ |
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adx |
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(x)->handler = CLIENT_HANDLER; } |
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#define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX) |
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#define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX) |
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#define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH) |
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#define ClearIpHash(x) ((x)->flags &= ~FLAGS_IPHASH) |
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#define IsIpHash(x) ((x)->flags & FLAGS_IPHASH) |
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#define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST) |
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#define ClearUserHost(x) ((x)->flags &= ~FLAGS_USERHOST) |
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#define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST) |
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#define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT) |
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#define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT) |
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#define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT) |
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#define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID) |
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#define IsNeedId(x) ((x)->flags & FLAGS_NEEDID) |
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#define SetGotId(x) ((x)->flags |= FLAGS_GOTID) |
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#define IsGotId(x) ((x)->flags & FLAGS_GOTID) |
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#define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE) |
254 |
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#define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE) |
255 |
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#define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT) |
256 |
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#define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT) |
257 |
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#define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE) |
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#define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE) |
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#define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV) |
260 |
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#define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV) |
261 |
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#define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING) |
262 |
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#define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING) |
263 |
michael |
2137 |
#define DelIPSpoof(x) ((x)->flags &= ~FLAGS_IP_SPOOFING) |
264 |
adx |
30 |
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265 |
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#define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE) |
266 |
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#define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE) |
267 |
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#define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE) |
268 |
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#define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE) |
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#define IsHidden(x) ((x)->flags & FLAGS_HIDDEN) |
270 |
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#define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN) |
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#define IsSendqBlocked(x) ((x)->flags & FLAGS_BLOCKED) |
273 |
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#define SetSendqBlocked(x) ((x)->flags |= FLAGS_BLOCKED) |
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#define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED) |
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276 |
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277 |
michael |
1798 |
/*! \brief addr_mask_type enumeration */ |
278 |
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enum addr_mask_type |
279 |
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{ |
280 |
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HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */ |
281 |
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SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */ |
282 |
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MASK_IP /**< IP is masked. 255.255.255.255 is shown instead */ |
283 |
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}; |
284 |
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285 |
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/*! \brief Server structure */ |
286 |
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struct Server |
287 |
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{ |
288 |
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dlink_list server_list; /**< Servers on this server */ |
289 |
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dlink_list client_list; /**< Clients on this server */ |
290 |
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char by[NICKLEN + 1]; /**< who activated this connection */ |
291 |
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}; |
292 |
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293 |
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/*! \brief ListTask structure */ |
294 |
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struct ListTask |
295 |
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{ |
296 |
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dlink_list show_mask; /**< show these channels.. */ |
297 |
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dlink_list hide_mask; /**< ..and hide these ones */ |
298 |
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299 |
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unsigned int hash_index; /**< the bucket we are currently in */ |
300 |
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unsigned int users_min; |
301 |
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unsigned int users_max; |
302 |
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unsigned int created_min; |
303 |
|
|
unsigned int created_max; |
304 |
|
|
unsigned int topicts_min; |
305 |
|
|
unsigned int topicts_max; |
306 |
|
|
}; |
307 |
|
|
|
308 |
|
|
/*! \brief LocalUser structure |
309 |
|
|
* |
310 |
|
|
* Allocated only for local clients, that are directly connected |
311 |
|
|
* to \b this server with a socket. |
312 |
|
|
*/ |
313 |
|
|
struct LocalUser |
314 |
|
|
{ |
315 |
|
|
dlink_node lclient_node; |
316 |
|
|
|
317 |
|
|
char client_host[HOSTLEN + 1]; |
318 |
|
|
char client_server[HOSTLEN + 1]; |
319 |
|
|
|
320 |
|
|
unsigned int registration; |
321 |
|
|
unsigned int cap_client; /**< Client capabilities (from us) */ |
322 |
|
|
unsigned int cap_active; /**< Active capabilities (to us) */ |
323 |
|
|
unsigned int caps; /**< capabilities bit-field */ |
324 |
|
|
|
325 |
|
|
unsigned int operflags; /**< IRC Operator privilege flags */ |
326 |
|
|
unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */ |
327 |
|
|
|
328 |
|
|
unsigned int serial; /**< used to enforce 1 send per nick */ |
329 |
|
|
|
330 |
|
|
time_t lasttime; /**< ...should be only LOCAL clients? --msa */ |
331 |
|
|
time_t firsttime; /**< time client was created */ |
332 |
|
|
time_t since; /**< last time we parsed something */ |
333 |
|
|
time_t last_knock; /**< time of last knock */ |
334 |
|
|
time_t last_join_time; /**< when this client last |
335 |
|
|
joined a channel */ |
336 |
|
|
time_t last_leave_time; /**< when this client last |
337 |
|
|
* left a channel */ |
338 |
|
|
int join_leave_count; /**< count of JOIN/LEAVE in less than |
339 |
|
|
MIN_JOIN_LEAVE_TIME seconds */ |
340 |
|
|
int oper_warn_count_down; /**< warn opers of this possible |
341 |
|
|
spambot every time this gets to 0 */ |
342 |
|
|
time_t last_caller_id_time; |
343 |
|
|
time_t first_received_message_time; |
344 |
|
|
time_t last_nick_change; |
345 |
|
|
time_t last_privmsg; /**< Last time we got a PRIVMSG */ |
346 |
|
|
time_t last_away; /**< Away since... */ |
347 |
|
|
|
348 |
|
|
int received_number_of_privmsgs; |
349 |
|
|
unsigned int number_of_nick_changes; |
350 |
|
|
|
351 |
|
|
struct ListTask *list_task; |
352 |
|
|
|
353 |
|
|
struct dbuf_queue buf_sendq; |
354 |
|
|
struct dbuf_queue buf_recvq; |
355 |
|
|
|
356 |
|
|
struct { |
357 |
|
|
unsigned int messages; /**< Statistics: protocol messages sent/received */ |
358 |
|
|
uint64_t bytes; /**< Statistics: total bytes sent/received */ |
359 |
|
|
} recv, send; |
360 |
|
|
|
361 |
michael |
2181 |
struct AuthRequest auth; |
362 |
michael |
1798 |
struct Listener *listener; /**< listener accepted from */ |
363 |
|
|
dlink_list acceptlist; /**< clients I'll allow to talk to me */ |
364 |
|
|
dlink_list watches; /**< chain of Watch pointer blocks */ |
365 |
|
|
dlink_list confs; /**< Configuration record associated */ |
366 |
|
|
dlink_list invited; /**< chain of invite pointer blocks */ |
367 |
|
|
struct irc_ssaddr ip; |
368 |
|
|
int aftype; /**< Makes life easier for DNS res in IPV6 */ |
369 |
michael |
1858 |
int country_id; /**< ID corresponding to a ISO 3166 country code */ |
370 |
michael |
1798 |
|
371 |
|
|
char *passwd; |
372 |
|
|
fde_t fd; |
373 |
|
|
/* Anti-flood stuff. We track how many messages were parsed and how |
374 |
|
|
* many we were allowed in the current second, and apply a simple |
375 |
|
|
* decay to avoid flooding. |
376 |
|
|
* -- adrian |
377 |
|
|
*/ |
378 |
|
|
int allow_read; /**< how many we're allowed to read in this second */ |
379 |
|
|
int sent_parsed; /**< how many messages we've parsed in this second */ |
380 |
|
|
|
381 |
|
|
char* response; /**< expected response from client */ |
382 |
|
|
char* auth_oper; /**< Operator to become if they supply the response.*/ |
383 |
|
|
}; |
384 |
|
|
|
385 |
|
|
/*! \brief Client structure */ |
386 |
|
|
struct Client |
387 |
|
|
{ |
388 |
|
|
dlink_node node; |
389 |
|
|
dlink_node lnode; /**< Used for Server->servers/users */ |
390 |
|
|
|
391 |
|
|
struct LocalUser *localClient; |
392 |
|
|
struct Client *hnext; /**< For client hash table lookups by name */ |
393 |
|
|
struct Client *idhnext; /**< For SID hash table lookups by sid */ |
394 |
|
|
struct Server *serv; /**< ...defined, if this is a server */ |
395 |
|
|
struct Client *servptr; /**< Points to server this Client is on */ |
396 |
|
|
struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */ |
397 |
|
|
|
398 |
|
|
time_t tsinfo; /**< TS on the nick, SVINFO on server */ |
399 |
|
|
|
400 |
|
|
unsigned int flags; /**< client flags */ |
401 |
|
|
unsigned int umodes; /**< opers, normal users subset */ |
402 |
|
|
unsigned int hopcount; /**< number of servers to this 0 = local */ |
403 |
|
|
unsigned int status; /**< Client type */ |
404 |
|
|
unsigned int handler; /**< Handler index */ |
405 |
|
|
|
406 |
|
|
dlink_list whowas; |
407 |
|
|
dlink_list channel; /**< chain of channel pointer blocks */ |
408 |
|
|
|
409 |
|
|
char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */ |
410 |
|
|
char name[HOSTLEN + 1]; /**< unique name for a client nick or host */ |
411 |
|
|
char svid[HOSTLEN + 1]; /**< Services ID. XXX: Going with HOSTLEN for now. NICKLEN might be too small |
412 |
|
|
if dealing with timestamps */ |
413 |
|
|
char id[IDLEN + 1]; /**< client ID, unique ID per client */ |
414 |
|
|
/* |
415 |
|
|
* client->username is the username from ident or the USER message, |
416 |
|
|
* If the client is idented the USER message is ignored, otherwise |
417 |
|
|
* the username part of the USER message is put here prefixed with a |
418 |
|
|
* tilde depending on the auth{} block. Once a client has registered, |
419 |
|
|
* this field should be considered read-only. |
420 |
|
|
*/ |
421 |
|
|
char username[USERLEN + 1]; /* client's username */ |
422 |
|
|
/* |
423 |
|
|
* client->host contains the resolved name or ip address |
424 |
|
|
* as a string for the user, it may be fiddled with for oper spoofing etc. |
425 |
|
|
* once it's changed the *real* address goes away. This should be |
426 |
|
|
* considered a read-only field after the client has registered. |
427 |
|
|
*/ |
428 |
|
|
char host[HOSTLEN + 1]; /* client's hostname */ |
429 |
|
|
|
430 |
|
|
/* |
431 |
|
|
* client->info for unix clients will normally contain the info from the |
432 |
|
|
* gcos field in /etc/passwd but anything can go here. |
433 |
|
|
*/ |
434 |
|
|
char info[REALLEN + 1]; /* Free form additional client info */ |
435 |
|
|
|
436 |
|
|
/* |
437 |
|
|
* client->sockhost contains the ip address gotten from the socket as a |
438 |
|
|
* string, this field should be considered read-only once the connection |
439 |
|
|
* has been made. (set in s_bsd.c only) |
440 |
|
|
*/ |
441 |
|
|
char sockhost[HOSTIPLEN + 1]; /* This is the host name from the |
442 |
|
|
socket ip address as string */ |
443 |
|
|
}; |
444 |
|
|
|
445 |
|
|
|
446 |
adx |
30 |
extern struct Client me; |
447 |
|
|
extern dlink_list listing_client_list; |
448 |
|
|
extern dlink_list global_client_list; |
449 |
michael |
1666 |
extern dlink_list unknown_list; /* unknown clients ON this server only */ |
450 |
|
|
extern dlink_list local_client_list; /* local clients only ON this server */ |
451 |
|
|
extern dlink_list serv_list; /* local servers to this server ONLY */ |
452 |
|
|
extern dlink_list global_serv_list; /* global servers on the network */ |
453 |
|
|
extern dlink_list oper_list; /* our opers, duplicated in local_client_list */ |
454 |
adx |
30 |
|
455 |
|
|
extern int accept_message(struct Client *, struct Client *); |
456 |
michael |
1783 |
extern unsigned int idle_time_get(const struct Client *, const struct Client *); |
457 |
michael |
887 |
extern struct split_nuh_item *find_accept(const char *, const char *, |
458 |
|
|
const char *, struct Client *, int); |
459 |
|
|
extern void del_accept(struct split_nuh_item *, struct Client *); |
460 |
|
|
extern void del_all_accepts(struct Client *); |
461 |
adx |
30 |
extern void exit_client(struct Client *, struct Client *, const char *); |
462 |
|
|
extern void check_conf_klines(void); |
463 |
michael |
1798 |
extern void client_init(void); |
464 |
adx |
30 |
extern void dead_link_on_write(struct Client *, int); |
465 |
|
|
extern void dead_link_on_read(struct Client *, int); |
466 |
|
|
extern void exit_aborted_clients(void); |
467 |
|
|
extern void free_exited_clients(void); |
468 |
|
|
extern struct Client *make_client(struct Client *); |
469 |
|
|
extern struct Client *find_chasing(struct Client *, struct Client *, const char *, int *); |
470 |
|
|
extern struct Client *find_person(const struct Client *const, const char *); |
471 |
michael |
1328 |
extern const char *get_client_name(const struct Client *, enum addr_mask_type); |
472 |
adx |
30 |
|
473 |
|
|
#endif /* INCLUDED_client_h */ |