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root/svn/ircd-hybrid-8/include/client.h
Revision: 1243
Committed: Fri Sep 30 10:47:53 2011 UTC (12 years, 6 months ago) by michael
Content type: text/x-chdr
File size: 23127 byte(s)
Log Message: 
- move content of msg.h, ircd_handler.h and handlers.h into parse.h and
  remove headers accordingly
- killed common.h
- remove m_killhost.c and m_flags.c from contrib/
- sort out unused header includes here and there

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 *
4 * Copyright (C) 2002 by the past and present ircd coders, and others.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 * USA
20 */
21
22 /*! \file client.h
23 * \brief Header including structures, macros and prototypes for client handling
24 * \version $Id$
25 */
26
27
28 #ifndef INCLUDED_client_h
29 #define INCLUDED_client_h
30
31 #include "list.h"
32 #include "fdlist.h"
33 #include "config.h"
34 #include "ircd_defs.h"
35 #include "dbuf.h"
36 #include "channel.h"
37 #include "irc_res.h"
38
39 #define HOSTIPLEN 53 /* sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.ipv6") */
40 #define PASSWDLEN 20
41 #define CIPHERKEYLEN 64 /* 512bit */
42 #define IDLEN 12 /* this is the maximum length, not the actual
43 generated length; DO NOT CHANGE! */
44
45 /*
46 * pre declare structs
47 */
48 struct AccessItem;
49 struct Whowas;
50 struct Listener;
51 struct Client;
52 struct LocalUser;
53
54
55 /*! \brief Server structure */
56 struct Server
57 {
58 struct ConfItem *sconf; /**< ConfItem connect{} pointer for this server */
59 dlink_list server_list; /**< Servers on this server */
60 dlink_list client_list; /**< Clients on this server */
61 char by[NICKLEN]; /**< who activated this connection */
62 };
63
64 /*! \brief SlinkRpl structure */
65 struct SlinkRpl
66 {
67 int command;
68 int datalen;
69 int gotdatalen;
70 int readdata;
71 unsigned char *data;
72 };
73
74 /*! \brief ZipStats structure */
75 struct ZipStats
76 {
77 uint64_t in;
78 uint64_t in_wire;
79 uint64_t out;
80 uint64_t out_wire;
81 double in_ratio;
82 double out_ratio;
83 };
84
85 /*! \brief ListTask structure */
86 struct ListTask
87 {
88 dlink_list show_mask; /**< show these channels.. */
89 dlink_list hide_mask; /**< ..and hide these ones */
90
91 unsigned int hash_index; /**< the bucket we are currently in */
92 unsigned int users_min;
93 unsigned int users_max;
94 unsigned int created_min;
95 unsigned int created_max;
96 unsigned int topicts_min;
97 unsigned int topicts_max;
98 };
99
100 /*! \brief Client structure */
101 struct Client
102 {
103 dlink_node node;
104 dlink_node lnode; /**< Used for Server->servers/users */
105
106 struct LocalUser *localClient;
107 struct Client *hnext; /**< For client hash table lookups by name */
108 struct Client *idhnext; /**< For SID hash table lookups by sid */
109 struct Server *serv; /**< ...defined, if this is a server */
110 struct Client *servptr; /**< Points to server this Client is on */
111 struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */
112 struct Whowas *whowas; /**< Pointers to whowas structs */
113 char *away; /**< Client's AWAY message. Can be set/unset via AWAY command */
114
115 time_t tsinfo; /**< TS on the nick, SVINFO on server */
116 time_t servicestamp; /**< Last time client has been identified for its nick */
117 uint64_t flags; /**< client flags */
118
119 unsigned int umodes; /**< opers, normal users subset */
120 unsigned int hopcount; /**< number of servers to this 0 = local */
121 unsigned int status; /**< Client type */
122 unsigned int handler; /**< Handler index */
123
124 dlink_list channel; /**< chain of channel pointer blocks */
125
126 char name[HOSTLEN + 1]; /**< unique name for a client nick or host */
127 char id[IDLEN + 1]; /**< client ID, unique ID per client */
128
129 /*
130 * client->username is the username from ident or the USER message,
131 * If the client is idented the USER message is ignored, otherwise
132 * the username part of the USER message is put here prefixed with a
133 * tilde depending on the auth{} block. Once a client has registered,
134 * this field should be considered read-only.
135 */
136 char username[USERLEN + 1]; /* client's username */
137
138 /*
139 * client->host contains the resolved name or ip address
140 * as a string for the user, it may be fiddled with for oper spoofing etc.
141 * once it's changed the *real* address goes away. This should be
142 * considered a read-only field after the client has registered.
143 */
144 char host[HOSTLEN + 1]; /* client's hostname */
145
146 /*
147 * client->info for unix clients will normally contain the info from the
148 * gcos field in /etc/passwd but anything can go here.
149 */
150 char info[REALLEN + 1]; /* Free form additional client info */
151
152 /*
153 * client->sockhost contains the ip address gotten from the socket as a
154 * string, this field should be considered read-only once the connection
155 * has been made. (set in s_bsd.c only)
156 */
157 char sockhost[HOSTIPLEN + 1]; /* This is the host name from the
158 socket ip address as string */
159 };
160
161 /*! \brief LocalUser structure
162 *
163 * Allocated only for local clients, that are directly connected
164 * to \b this server with a socket.
165 */
166 struct LocalUser
167 {
168 dlink_node lclient_node;
169
170 char client_host[HOSTLEN + 1];
171 char client_server[HOSTLEN + 1];
172
173 unsigned int registration;
174 unsigned int cap_client; /**< Client capabilities (from us) */
175 unsigned int cap_active; /**< Active capabilities (to us) */
176
177 unsigned int operflags; /**< IRC Operator privilege flags */
178 unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */
179
180 unsigned int serial; /**< used to enforce 1 send per nick */
181
182 time_t lasttime; /**< ...should be only LOCAL clients? --msa */
183 time_t firsttime; /**< time client was created */
184 time_t since; /**< last time we parsed something */
185 time_t last_knock; /**< time of last knock */
186 time_t last_away; /**< Away since... */
187 time_t last_join_time; /**< when this client last
188 joined a channel */
189 time_t last_leave_time; /**< when this client last
190 * left a channel */
191 int join_leave_count; /**< count of JOIN/LEAVE in less than
192 MIN_JOIN_LEAVE_TIME seconds */
193 int oper_warn_count_down; /**< warn opers of this possible
194 spambot every time this gets to 0 */
195 time_t reject_delay;
196 time_t last_caller_id_time;
197 time_t first_received_message_time;
198 time_t last_nick_change;
199 time_t last_privmsg; /**< Last time we got a PRIVMSG */
200
201 int received_number_of_privmsgs;
202 unsigned int number_of_nick_changes;
203
204 struct ListTask *list_task;
205
206 struct dbuf_queue buf_sendq;
207 struct dbuf_queue buf_recvq;
208
209 struct {
210 unsigned int messages; /**< Statistics: protocol messages sent/received */
211 uint64_t bytes; /**< Statistics: total bytes sent/received */
212 } recv, send;
213
214 struct AuthRequest *auth;
215 struct Listener *listener; /**< listener accepted from */
216 dlink_list acceptlist; /**< clients I'll allow to talk to me */
217 dlink_list watches; /**< chain of Watch pointer blocks */
218 dlink_list confs; /**< Configuration record associated */
219 dlink_list invited; /**< chain of invite pointer blocks */
220 struct irc_ssaddr ip;
221 int aftype; /**< Makes life easier for DNS res in IPV6 */
222
223 char *passwd;
224 unsigned int caps; /**< capabilities bit-field */
225 unsigned int enc_caps; /**< cipher capabilities bit-field */
226
227 #ifdef HAVE_LIBCRYPTO
228 struct EncCapability *in_cipher;
229 struct EncCapability *out_cipher;
230
231 char in_key[CIPHERKEYLEN];
232 char out_key[CIPHERKEYLEN];
233 #endif
234
235 fde_t fd;
236 fde_t ctrlfd; /**< For servers: control fd used for sending commands
237 to servlink */
238
239 struct SlinkRpl slinkrpl; /**< slink reply being parsed */
240 char *slinkq; /**< sendq for control data */
241 int slinkq_ofs; /**< ofset into slinkq */
242 int slinkq_len; /**< length remaining after slinkq_ofs */
243
244 struct ZipStats zipstats;
245
246 /* Anti-flood stuff. We track how many messages were parsed and how
247 * many we were allowed in the current second, and apply a simple
248 * decay to avoid flooding.
249 * -- adrian
250 */
251 int allow_read; /**< how many we're allowed to read in this second */
252 int sent_parsed; /**< how many messages we've parsed in this second */
253
254 char* response; /**< expected response from client */
255 char* auth_oper; /**< Operator to become if they supply the response.*/
256 };
257
258 /*
259 * status macros.
260 */
261 #define STAT_CONNECTING 0x01
262 #define STAT_HANDSHAKE 0x02
263 #define STAT_ME 0x04
264 #define STAT_UNKNOWN 0x08
265 #define STAT_SERVER 0x10
266 #define STAT_CLIENT 0x20
267
268 #define REG_NEED_USER 0x1
269 #define REG_NEED_NICK 0x2
270 #define REG_NEED_CAP 0x4
271 #define REG_INIT (REG_NEED_USER|REG_NEED_NICK)
272
273 #define HasID(x) ((x)->id[0] != '\0')
274 #define ID(x) (HasID(x) ? (x)->id : (x)->name)
275 #define ID_or_name(x,client_p) ((IsCapable(client_p, CAP_TS6) && HasID(x)) ? (x)->id : (x)->name)
276
277 #define IsRegistered(x) ((x)->status > STAT_UNKNOWN)
278 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
279 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
280 #define IsMe(x) ((x)->status == STAT_ME)
281 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
282 #define IsServer(x) ((x)->status == STAT_SERVER)
283 #define IsClient(x) ((x)->status == STAT_CLIENT)
284
285 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
286 (x)->handler = UNREGISTERED_HANDLER; }
287
288 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
289 (x)->handler = UNREGISTERED_HANDLER; }
290
291 #define SetMe(x) {(x)->status = STAT_ME; \
292 (x)->handler = UNREGISTERED_HANDLER; }
293
294 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
295 (x)->handler = UNREGISTERED_HANDLER; }
296
297 #define SetServer(x) {(x)->status = STAT_SERVER; \
298 (x)->handler = SERVER_HANDLER; }
299
300 #define SetClient(x) {(x)->status = STAT_CLIENT; \
301 (x)->handler = HasUMode(x, UMODE_OPER) ? \
302 OPER_HANDLER : CLIENT_HANDLER; }
303
304 #define MyConnect(x) ((x)->localClient != NULL)
305 #define MyClient(x) (MyConnect(x) && IsClient(x))
306
307 /*
308 * ts stuff
309 */
310 #define TS_CURRENT 6 /**< current TS protocol version */
311 #define TS_MIN 5 /**< minimum supported TS protocol version */
312 #define TS_DOESTS 0x20000000
313 #define DoesTS(x) ((x)->tsinfo == TS_DOESTS)
314
315
316
317 #define CAP_MULTI_PREFIX 0x00000001
318
319 #define HasCap(x, y) ((x)->localClient->cap_active & (y))
320
321 /* housekeeping flags */
322 #define FLAGS_PINGSENT 0x0000000000000001 /**< Unreplied ping sent */
323 #define FLAGS_DEADSOCKET 0x0000000000000002 /**< Local socket is dead--Exiting soon */
324 #define FLAGS_KILLED 0x0000000000000004 /**< Prevents "QUIT" from being sent for this */
325 #define FLAGS_CLOSING 0x0000000000000008 /**< set when closing to suppress errors */
326 #define FLAGS_GOTID 0x0000000000000010 /**< successful ident lookup achieved */
327 #define FLAGS_NEEDID 0x0000000000000020 /**< auth{} block say must use ident return */
328 #define FLAGS_SENDQEX 0x0000000000000040 /**< Sendq exceeded */
329 #define FLAGS_IPHASH 0x0000000000000080 /**< iphashed this client */
330 #define FLAGS_CRYPTIN 0x0000000000000100 /**< incoming data must be decrypted */
331 #define FLAGS_CRYPTOUT 0x0000000000000200 /**< outgoing data must be encrypted */
332 #define FLAGS_WAITAUTH 0x0000000000000400 /**< waiting for CRYPTLINK AUTH command */
333 #define FLAGS_SERVLINK 0x0000000000000800 /**< servlink has servlink process */
334 #define FLAGS_MARK 0x0000000000001000 /**< marked client */
335 #define FLAGS_CANFLOOD 0x0000000000002000 /**< client has the ability to flood */
336 #define FLAGS_EXEMPTGLINE 0x0000000000004000 /**< client can't be G-lined */
337 #define FLAGS_EXEMPTKLINE 0x0000000000008000 /**< client is exempt from kline */
338 #define FLAGS_NOLIMIT 0x0000000000010000 /**< client is exempt from limits */
339 #define FLAGS_UNUSED___ 0x0000000000020000 /**< Unused */
340 #define FLAGS_PING_COOKIE 0x0000000000040000 /**< PING Cookie */
341 #define FLAGS_UNUSED____ 0x0000000000080000 /**< Unused */
342 #define FLAGS_IP_SPOOFING 0x0000000000100000 /**< client IP is spoofed */
343 #define FLAGS_FLOODDONE 0x0000000000200000 /**< Flood grace period has been ended. */
344 #define FLAGS_EOB 0x0000000000400000 /**< server has sent us an EOB */
345 #define FLAGS_HIDDEN 0x0000000000800000 /**< a hidden server. not shown in /links */
346 #define FLAGS_BLOCKED 0x0000000001000000 /**< must wait for COMM_SELECT_WRITE */
347 #define FLAGS_SBLOCKED 0x0000000002000000 /**< slinkq is blocked */
348 #define FLAGS_USERHOST 0x0000000004000000 /**< client is in userhost hash */
349 #define FLAGS_BURSTED 0x0000000008000000 /**< user was already bursted */
350 #define FLAGS_EXEMPTRESV 0x0000000010000000 /**< client is exempt from RESV */
351 #define FLAGS_GOTUSER 0x0000000020000000 /**< if we received a USER command */
352 #define FLAGS_PINGWARNING 0x0000000040000000 /**< unreplied ping warning already sent */
353 #define FLAGS_FINISHED_AUTH 0x0000000080000000 /**< Client has been released from auth */
354 #define FLAGS_FLOOD_NOTICED 0x0000000100000000 /**< Notice to opers about this flooder has been sent */
355 #define FLAGS_SERVICE 0x0000000200000000 /**< Client/server is a network service */
356
357 #define HasFlag(x, y) ((x)->flags & (y))
358 #define AddFlag(x, y) ((x)->flags |= (y))
359 #define DelFlag(x, y) ((x)->flags &= ~(y))
360
361
362
363 /* umodes, settable flags */
364 #define UMODE_SERVNOTICE 0x00000001 /**< server notices such as kill */
365 #define UMODE_CCONN 0x00000002 /**< Client Connections */
366 #define UMODE_REJ 0x00000004 /**< Bot Rejections */
367 #define UMODE_SKILL 0x00000008 /**< Server Killed */
368 #define UMODE_FULL 0x00000010 /**< Full messages */
369 #define UMODE_SPY 0x00000020 /**< see STATS / LINKS */
370 #define UMODE_DEBUG 0x00000040 /**< 'debugging' info */
371 #define UMODE_NCHANGE 0x00000080 /**< Nick change notice */
372 #define UMODE_WALLOP 0x00000100 /**< send wallops to them */
373 #define UMODE_OPERWALL 0x00000200 /**< Operwalls */
374 #define UMODE_INVISIBLE 0x00000400 /**< makes user invisible */
375 #define UMODE_BOTS 0x00000800 /**< shows bots */
376 #define UMODE_EXTERNAL 0x00001000 /**< show servers introduced and splitting */
377 #define UMODE_CALLERID 0x00002000 /**< block unless caller id's */
378 #define UMODE_SOFTCALLERID 0x00004000 /**< block unless on common channel */
379 #define UMODE_UNAUTH 0x00008000 /**< show unauth connects here */
380 #define UMODE_LOCOPS 0x00010000 /**< show locops */
381 #define UMODE_DEAF 0x00020000 /**< don't receive channel messages */
382 #define UMODE_CCONN_FULL 0x00040000 /**< add unused fields to connection monitoring */
383 #define UMODE_REGISTERED 0x00080000 /**< User has identified for that nick. */
384 #define UMODE_REGONLY 0x00100000 /**< Only registered nicks may PM */
385 #define UMODE_OPER 0x40000000 /**< Operator */
386 #define UMODE_ADMIN 0x80000000 /**< Admin on server */
387
388 #define UMODE_ALL UMODE_SERVNOTICE
389
390 #define HasUMode(x, y) ((x)->umodes & (y))
391 #define AddUMode(x, y) ((x)->umodes |= (y))
392 #define DelUMode(x, y) ((x)->umodes &= ~(y))
393
394 #define SEND_UMODES (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP | \
395 UMODE_REGISTERED | UMODE_ADMIN)
396
397
398
399 /* oper priv flags */
400 #define OPER_FLAG_GLOBAL_KILL 0x00000001 /* oper can global kill */
401 #define OPER_FLAG_REMOTE 0x00000002 /* oper can do squits/connects */
402 #define OPER_FLAG_UNKLINE 0x00000004 /* oper can use unkline */
403 #define OPER_FLAG_GLINE 0x00000008 /* oper can use gline */
404 #define OPER_FLAG_N 0x00000010 /* oper can umode n */
405 #define OPER_FLAG_K 0x00000020 /* oper can kill/kline */
406 #define OPER_FLAG_X 0x00000040 /* oper can xline */
407 #define OPER_FLAG_DIE 0x00000080 /* oper can die */
408 #define OPER_FLAG_REHASH 0x00000100 /* oper can rehash */
409 #define OPER_FLAG_ADMIN 0x00000200 /* oper can set umode +a */
410 #define OPER_FLAG_HIDDEN_ADMIN 0x00000400 /* admin is hidden */
411 #define OPER_FLAG_OPERWALL 0x00000800 /* */
412 #define OPER_FLAG_OPER_SPY 0x00001000 /* */
413 #define OPER_FLAG_REMOTEBAN 0x00002000 /* */
414 #define OPER_FLAG_HIDDEN_OPER 0x00004000 /* */
415 #define OPER_FLAG_GLOBOPS 0x00008000
416 #define OPER_FLAG_MODULE 0x00010000 /**< Oper can use MODULE commands */
417 #define OPER_FLAG_RESTART 0x00020000 /**< Oper can use RESTART command */
418
419 #define HasOFlag(x, y) (MyConnect(x) ? (x)->localClient->operflags & (y) : 0)
420 #define AddOFlag(x, y) ((x)->localClient->operflags |= (y))
421 #define DelOFlag(x, y) ((x)->localClient->operflags &= ~(y))
422 #define ClrOFlag(x) ((x)->localClient->operflags = 0)
423
424
425
426 /* flags macros. */
427 #define IsAuthFinished(x) ((x)->flags & FLAGS_FINISHED_AUTH)
428 #define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET)
429 #define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET)
430 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
431 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
432 #define IsCryptIn(x) ((x)->flags & FLAGS_CRYPTIN)
433 #define SetCryptIn(x) ((x)->flags |= FLAGS_CRYPTIN)
434 #define IsCryptOut(x) ((x)->flags & FLAGS_CRYPTOUT)
435 #define SetCryptOut(x) ((x)->flags |= FLAGS_CRYPTOUT)
436 #define IsWaitAuth(x) ((x)->flags & FLAGS_WAITAUTH)
437 #define SetWaitAuth(x) ((x)->flags |= FLAGS_WAITAUTH)
438 #define ClearWaitAuth(x) ((x)->flags &= ~FLAGS_WAITAUTH)
439 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
440 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
441 #define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD)
442 #define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD)
443 #define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING| \
444 FLAGS_KILLED))
445
446 /* oper flags */
447 #define MyOper(x) (MyConnect(x) && HasUMode(x, UMODE_OPER))
448
449 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
450 if (!IsServer((x))) (x)->handler = OPER_HANDLER;}
451
452 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
453 if (!HasUMode(x, UMODE_OPER) && !IsServer((x))) \
454 (x)->handler = CLIENT_HANDLER; }
455
456 #define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX)
457 #define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX)
458
459 #define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH)
460 #define ClearIpHash(x) ((x)->flags &= ~FLAGS_IPHASH)
461 #define IsIpHash(x) ((x)->flags & FLAGS_IPHASH)
462
463 #define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST)
464 #define ClearUserHost(x) ((x)->flags &= ~FLAGS_USERHOST)
465 #define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST)
466
467 #define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT)
468 #define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT)
469 #define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT)
470
471 #define SetPingWarning(x) ((x)->flags |= FLAGS_PINGWARNING)
472 #define IsPingWarning(x) ((x)->flags & FLAGS_PINGWARNING)
473 #define ClearPingWarning(x) ((x)->flags &= ~FLAGS_PINGWARNING)
474
475 #define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID)
476 #define IsNeedId(x) ((x)->flags & FLAGS_NEEDID)
477
478 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
479 #define IsGotId(x) ((x)->flags & FLAGS_GOTID)
480
481 #define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE)
482 #define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE)
483 #define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT)
484 #define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT)
485 #define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE)
486 #define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE)
487 #define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV)
488 #define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV)
489 #define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING)
490 #define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING)
491
492 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
493 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
494 #define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE)
495 #define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE)
496 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
497 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
498
499 #define IsSendqBlocked(x) ((x)->flags & FLAGS_BLOCKED)
500 #define SetSendqBlocked(x) ((x)->flags |= FLAGS_BLOCKED)
501 #define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED)
502 #define IsSlinkqBlocked(x) ((x)->flags & FLAGS_SBLOCKED)
503 #define SetSlinkqBlocked(x) ((x)->flags |= FLAGS_SBLOCKED)
504 #define ClearSlinkqBlocked(x) ((x)->flags &= ~FLAGS_SBLOCKED)
505
506 #define IsCaptured(x) ((x)->handler == DUMMY_HANDLER)
507 #define SetCaptured(x) ((x)->handler = DUMMY_HANDLER)
508 #define ClearCaptured(x) ((x)->handler = CLIENT_HANDLER)
509
510
511 /*
512 * definitions for get_client_name
513 * TBD - make this an enum
514 */
515 #define HIDE_IP 0
516 #define SHOW_IP 1
517 #define MASK_IP 2
518
519 extern struct Client me;
520 extern dlink_list listing_client_list;
521 extern dlink_list global_client_list;
522
523 extern int accept_message(struct Client *, struct Client *);
524 extern struct split_nuh_item *find_accept(const char *, const char *,
525 const char *, struct Client *, int);
526 extern void del_accept(struct split_nuh_item *, struct Client *);
527 extern void del_all_accepts(struct Client *);
528 extern void exit_client(struct Client *, struct Client *, const char *);
529 extern void check_conf_klines(void);
530 extern void init_client(void);
531 extern void dead_link_on_write(struct Client *, int);
532 extern void dead_link_on_read(struct Client *, int);
533 extern void exit_aborted_clients(void);
534 extern void free_exited_clients(void);
535 extern struct Client *make_client(struct Client *);
536 extern struct Client *find_chasing(struct Client *, struct Client *, const char *, int *);
537 extern struct Client *find_person(const struct Client *const, const char *);
538 extern const char *get_client_name(const struct Client *, int);
539
540 #endif /* INCLUDED_client_h */

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