/[svn]/ircd-hybrid/include/client.h
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Revision 283 - (show annotations)
Sat Dec 3 09:33:51 2005 UTC (14 years, 9 months ago) by michael
File MIME type: text/x-csrc
File size: 24787 byte(s)
- Fixed missleading comment about LocalUser.last in LocalUser struct

1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * client.h: The ircd client header.
4 *
5 * Copyright (C) 2002 by the past and present ircd coders, and others.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 * USA
21 *
22 * $Id$
23 */
24
25 #ifndef INCLUDED_client_h
26 #define INCLUDED_client_h
27
28 #include "setup.h"
29 #include "ircd_handler.h"
30 #include "channel.h"
31
32 #define PASSWDLEN 20
33 #define CIPHERKEYLEN 64 /* 512bit */
34 #define IDLEN 12 /* this is the maximum length, not the actual
35 generated length; DO NOT CHANGE! */
36
37 /*
38 * pre declare structs
39 */
40 struct AccessItem;
41 struct Whowas;
42 struct DNSReply;
43 struct Listener;
44 struct Client;
45 struct LocalUser;
46
47 struct Server
48 {
49 char by[NICKLEN]; /* who activated this connection */
50 /* TBD - Add back support for user@host info in /TRACE */
51 struct ConfItem *sconf; /* ConfItem connect{} pointer for this server */
52 dlink_list servers; /* Servers on this server */
53 dlink_list users; /* Users on this server */
54 int dep_servers; /* Total number of dependent servers on all levels */
55 int dep_users; /* Total number of dependent users on all levels */
56 dlink_list leafs_hubs; /* leafs and hubs masks for server */
57 };
58
59 struct SlinkRpl
60 {
61 int command;
62 int datalen;
63 int gotdatalen;
64 int readdata;
65 unsigned char *data;
66 };
67
68 struct ZipStats
69 {
70 unsigned long in;
71 unsigned long in_wire;
72 unsigned long out;
73 unsigned long out_wire;
74 double in_ratio;
75 double out_ratio;
76 };
77
78 struct ListTask
79 {
80 int hash_index; /* the bucket we are currently in */
81 dlink_list show_mask; /* show these channels.. */
82 dlink_list hide_mask; /* ..and hide these ones */
83 unsigned int users_min, users_max;
84 unsigned int created_min, created_max;
85 unsigned int topicts_min, topicts_max;
86 };
87
88 /* For accept processing */
89 struct Accept
90 {
91 dlink_node node;
92 char *nick;
93 char *user;
94 char *host;
95 };
96
97 struct Client
98 {
99 dlink_node node;
100 dlink_node lnode; /* Used for Server->servers/users */
101
102 struct Client *hnext; /* For client hash table lookups by name */
103 struct Client *idhnext; /* For SID hash table lookups by sid */
104
105 struct Server* serv; /* ...defined, if this is a server */
106 struct Client* servptr; /* Points to server this Client is on */
107 struct Client* from; /* == self, if Local Client, *NEVER* NULL! */
108
109 time_t lasttime; /* ...should be only LOCAL clients? --msa */
110 time_t firsttime; /* time client was created */
111 time_t since; /* last time we parsed something */
112 time_t tsinfo; /* TS on the nick, SVINFO on server */
113 unsigned long connect_id; /* unique connection ID */
114 unsigned int umodes; /* opers, normal users subset */
115 unsigned int flags; /* client flags */
116
117 unsigned short hopcount; /* number of servers to this 0 = local */
118 unsigned short status; /* Client type */
119 unsigned char handler; /* Handler index */
120 unsigned long lazyLinkClientExists; /* This client exists on the
121 * bit mapped lazylink servers
122 * mapped here
123 */
124 char *away;
125
126 /*
127 * client->name is the unique name for a client nick or host
128 */
129 char name[HOSTLEN + 1];
130 char id[IDLEN + 1]; /* client ID, unique ID per client */
131
132 /*
133 * client->username is the username from ident or the USER message,
134 * If the client is idented the USER message is ignored, otherwise
135 * the username part of the USER message is put here prefixed with a
136 * tilde depending on the I:line, Once a client has registered, this
137 * field should be considered read-only.
138 */
139 char username[USERLEN + 1]; /* client's username */
140
141 /*
142 * client->host contains the resolved name or ip address
143 * as a string for the user, it may be fiddled with for oper spoofing etc.
144 * once it's changed the *real* address goes away. This should be
145 * considered a read-only field after the client has registered.
146 */
147 char host[HOSTLEN + 1]; /* client's hostname */
148
149 /*
150 * client->info for unix clients will normally contain the info from the
151 * gcos field in /etc/passwd but anything can go here.
152 */
153 char info[REALLEN + 1]; /* Free form additional client info */
154
155 /* client->sockhost contains the ip address gotten from the socket as a
156 * string, this field should be considered read-only once the connection
157 * has been made. (set in s_bsd.c only)
158 */
159 char sockhost[HOSTIPLEN + 1]; /* This is the host name from the
160 socket ip address as string */
161 dlink_list whowas; /* Pointers to whowas structs */
162 dlink_list channel; /* chain of channel pointer blocks */
163 dlink_list invited; /* chain of invite pointer blocks */
164
165 struct LocalUser *localClient;
166 };
167
168 struct LocalUser
169 {
170 /*
171 * The following fields are allocated only for local clients
172 * (directly connected to *this* server with a socket.
173 */
174 /* Anti flooding part, all because of lamers... */
175 time_t last_away; /* Away since... */
176 time_t last_join_time; /* when this client last
177 joined a channel */
178 time_t last_leave_time; /* when this client last
179 * left a channel */
180 int join_leave_count; /* count of JOIN/LEAVE in less than
181 MIN_JOIN_LEAVE_TIME seconds */
182 int oper_warn_count_down; /* warn opers of this possible
183 spambot every time this gets to 0 */
184 time_t reject_delay;
185 time_t last_caller_id_time;
186 time_t first_received_message_time;
187 int received_number_of_privmsgs;
188 int flood_noticed;
189
190 dlink_node lclient_node;
191
192 unsigned int operflags; /* oper priv flags */
193
194 struct ListTask *list_task;
195 /* Send and receive dbufs .. */
196 struct dbuf_queue buf_sendq;
197 struct dbuf_queue buf_recvq;
198
199 struct {
200 unsigned int messages; /* Statistics: protocol messages sent/received */
201 uint64_t bytes; /* Statistics: total bytes sent/received */
202 } recv, send;
203
204 struct Listener *listener; /* listener accepted from */
205 struct ClassItem *class; /* Client's class */
206 struct irc_ssaddr ip;
207 int aftype; /* Makes life easier for DNS res in IPV6 */
208 struct DNSQuery *dns_query; /* result returned from resolver query */
209 unsigned long serverMask; /* Only used for Lazy Links */
210 time_t last; /* Last time client sent a PRIVMSG */
211 time_t last_nick_change;
212 int number_of_nick_changes;
213
214 char *passwd;
215 int caps; /* capabilities bit-field */
216 int enc_caps; /* cipher capabilities bit-field */
217
218 #ifdef HAVE_LIBCRYPTO
219 struct EncCapability *in_cipher;
220 struct EncCapability *out_cipher;
221
222 char in_key[CIPHERKEYLEN];
223 char out_key[CIPHERKEYLEN];
224 #endif
225
226 fde_t fd;
227 fde_t ctrlfd; /* For servers: control fd used for sending commands
228 to servlink */
229
230 struct SlinkRpl slinkrpl; /* slink reply being parsed */
231 char *slinkq; /* sendq for control data */
232 int slinkq_ofs; /* ofset into slinkq */
233 int slinkq_len; /* length remaining after slinkq_ofs */
234
235 struct ZipStats zipstats;
236
237 /* Anti-flood stuff. We track how many messages were parsed and how
238 * many we were allowed in the current second, and apply a simple
239 * decay to avoid flooding.
240 * -- adrian
241 */
242 int allow_read; /* how many we're allowed to read in this second */
243 int sent_parsed; /* how many messages we've parsed in this second */
244 time_t last_knock; /* time of last knock */
245 unsigned long random_ping;
246 unsigned long serial; /* used to enforce 1 send per nick */
247
248 char* response; /* expected response from client */
249 char* auth_oper; /* Operator to become if they supply the response.*/
250
251 /*
252 * llname is used to store the clients requested nick
253 * temporarily for new connections.
254 */
255 char llname[NICKLEN];
256 dlink_list watches; /**< chain of Watch pointer blocks */
257 /* caller ID allow list */
258 dlink_list acceptlist; /* clients I'll allow to talk to me */
259
260 };
261
262 /*
263 * status macros.
264 */
265 #define STAT_CONNECTING 0x01
266 #define STAT_HANDSHAKE 0x02
267 #define STAT_ME 0x04
268 #define STAT_UNKNOWN 0x08
269 #define STAT_SERVER 0x10
270 #define STAT_CLIENT 0x20
271
272 #define HasID(x) ((x)->id[0] != '\0')
273 #define ID(x) (HasID(x) ? (x)->id : (x)->name)
274 #define ID_or_name(x,client_p) ((IsCapable(client_p, CAP_TS6) && HasID(x)) ? (x)->id : (x)->name)
275
276 #define IsRegistered(x) ((x)->status > STAT_UNKNOWN)
277 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
278 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
279 #define IsMe(x) ((x)->status == STAT_ME)
280 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
281 #define IsServer(x) ((x)->status == STAT_SERVER)
282 #define IsClient(x) ((x)->status == STAT_CLIENT)
283
284 #define IsOper(x) ((x)->umodes & UMODE_OPER)
285 #define IsAdmin(x) ((x)->umodes & UMODE_ADMIN)
286
287 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
288 (x)->handler = UNREGISTERED_HANDLER; }
289
290 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
291 (x)->handler = UNREGISTERED_HANDLER; }
292
293 #define SetMe(x) {(x)->status = STAT_ME; \
294 (x)->handler = UNREGISTERED_HANDLER; }
295
296 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
297 (x)->handler = UNREGISTERED_HANDLER; }
298
299 #define SetServer(x) {(x)->status = STAT_SERVER; \
300 (x)->handler = SERVER_HANDLER; }
301
302 #define SetClient(x) {(x)->status = STAT_CLIENT; \
303 (x)->handler = IsOper((x)) ? \
304 OPER_HANDLER : CLIENT_HANDLER; }
305
306 #define SetEob(x) ((x)->flags |= FLAGS_EOB)
307 #define HasSentEob(x) ((x)->flags & FLAGS_EOB)
308
309 /*
310 * ts stuff
311 */
312 #define TS_CURRENT 6 /* current TS protocol version */
313 #ifdef TS5_ONLY
314 #define TS_MIN 5
315 #else
316 #define TS_MIN 3 /* minimum supported TS protocol version */
317 #endif
318 #define TS_DOESTS 0x20000000
319 #define DoesTS(x) ((x)->tsinfo == TS_DOESTS)
320
321
322 /* housekeeping flags */
323 #define FLAGS_PINGSENT 0x00000001 /* Unreplied ping sent */
324 #define FLAGS_DEADSOCKET 0x00000002 /* Local socket is dead--Exiting soon */
325 #define FLAGS_KILLED 0x00000004 /* Prevents "QUIT" from being sent for this */
326 #define FLAGS_CLOSING 0x00000008 /* set when closing to suppress errors */
327 #define FLAGS_GOTID 0x00000010 /* successful ident lookup achieved */
328 #define FLAGS_NEEDID 0x00000020 /* I-lines say must use ident return */
329 #define FLAGS_SENDQEX 0x00000040 /* Sendq exceeded */
330 #define FLAGS_IPHASH 0x00000080 /* iphashed this client */
331 #define FLAGS_CRYPTIN 0x00000100 /* incoming data must be decrypted */
332 #define FLAGS_CRYPTOUT 0x00000200 /* outgoing data must be encrypted */
333 #define FLAGS_WAITAUTH 0x00000400 /* waiting for CRYPTLINK AUTH command */
334 #define FLAGS_SERVLINK 0x00000800 /* servlink has servlink process */
335 #define FLAGS_MARK 0x00001000 /* marked client */
336 #define FLAGS_CANFLOOD 0x00002000 /* client has the ability to flood */
337 #define FLAGS_EXEMPTGLINE 0x00004000 /* client can't be G-lined */
338 #define FLAGS_EXEMPTKLINE 0x00008000 /* client is exempt from kline */
339 #define FLAGS_NOLIMIT 0x00010000 /* client is exempt from limits */
340 #define FLAGS_RESTRICTED 0x00020000 /* client cannot op others */
341 #define FLAGS_PING_COOKIE 0x00040000 /* PING Cookie */
342 #define FLAGS_IDLE_LINED 0x00080000 /* client is exempt from idle-time limits */
343 #define FLAGS_IP_SPOOFING 0x00100000 /* client IP is spoofed */
344 #define FLAGS_FLOODDONE 0x00200000 /* Flood grace period has been ended. */
345 #define FLAGS_EOB 0x00400000 /* server has received EOB */
346 #define FLAGS_HIDDEN 0x00800000 /* a hidden server. not shown in /links */
347 #define FLAGS_BLOCKED 0x01000000 /* must wait for COMM_SELECT_WRITE */
348 #define FLAGS_SBLOCKED 0x02000000 /* slinkq is blocked */
349 #define FLAGS_USERHOST 0x04000000 /* client is in userhost hash */
350 #define FLAGS_BURSTED 0x08000000 /* user was already bursted */
351 #define FLAGS_EXEMPTRESV 0x10000000 /* client is exempt from RESV */
352 #define FLAGS_GOTUSER 0x20000000 /* if we received a USER command */
353 #define FLAGS_PINGWARNING 0x40000000 /* unreplied ping warning already sent */
354 /* 0x80000000 */
355
356
357 /* umodes, settable flags */
358 #define UMODE_SERVNOTICE 0x00001 /* server notices such as kill */
359 #define UMODE_CCONN 0x00002 /* Client Connections */
360 #define UMODE_REJ 0x00004 /* Bot Rejections */
361 #define UMODE_SKILL 0x00008 /* Server Killed */
362 #define UMODE_FULL 0x00010 /* Full messages */
363 #define UMODE_SPY 0x00020 /* see STATS / LINKS */
364 #define UMODE_DEBUG 0x00040 /* 'debugging' info */
365 #define UMODE_NCHANGE 0x00080 /* Nick change notice */
366 #define UMODE_WALLOP 0x00100 /* send wallops to them */
367 #define UMODE_OPERWALL 0x00200 /* Operwalls */
368 #define UMODE_INVISIBLE 0x00400 /* makes user invisible */
369 #define UMODE_BOTS 0x00800 /* shows bots */
370 #define UMODE_EXTERNAL 0x01000 /* show servers introduced and splitting */
371 #define UMODE_CALLERID 0x02000 /* block unless caller id's */
372 #define UMODE_SOFTCALLERID 0x04000 /* block unless on common channel */
373 #define UMODE_UNAUTH 0x08000 /* show unauth connects here */
374 #define UMODE_LOCOPS 0x10000 /* show locops */
375 #define UMODE_DEAF 0x20000 /* don't receive channel messages */
376
377 /* user information flags, only settable by remote mode or local oper */
378 #define UMODE_OPER 0x40000 /* Operator */
379 #define UMODE_ADMIN 0x80000 /* Admin on server */
380 #define UMODE_ALL UMODE_SERVNOTICE
381
382 #define SEND_UMODES (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP | \
383 UMODE_ADMIN)
384
385
386 /* oper priv flags */
387 #define OPER_FLAG_GLOBAL_KILL 0x00000001 /* oper can global kill */
388 #define OPER_FLAG_REMOTE 0x00000002 /* oper can do squits/connects */
389 #define OPER_FLAG_UNKLINE 0x00000004 /* oper can use unkline */
390 #define OPER_FLAG_GLINE 0x00000008 /* oper can use gline */
391 #define OPER_FLAG_N 0x00000010 /* oper can umode n */
392 #define OPER_FLAG_K 0x00000020 /* oper can kill/kline */
393 #define OPER_FLAG_X 0x00000040 /* oper can xline */
394 #define OPER_FLAG_DIE 0x00000080 /* oper can die */
395 #define OPER_FLAG_REHASH 0x00000100 /* oper can rehash */
396 #define OPER_FLAG_ADMIN 0x00000200 /* oper can set umode +a */
397 #define OPER_FLAG_HIDDEN_ADMIN 0x00000400 /* admin is hidden */
398 #define OPER_FLAG_OPERWALL 0x00000800 /* */
399 #define OPER_FLAG_OPER_SPY 0x00001000 /* */
400 #define OPER_FLAG_REMOTEBAN 0x00002000 /* */
401 #define OPER_FLAG_HIDDEN_OPER 0x00004000 /* */
402
403 #define SetOFlag(x, y) ((x)->localClient->operflags |= (y))
404
405
406 /* flags macros. */
407 #define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET)
408 #define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET)
409 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
410 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
411 #define IsKilled(x) ((x)->flags & FLAGS_KILLED)
412 #define SetKilled(x) ((x)->flags |= FLAGS_KILLED)
413 #define IsCryptIn(x) ((x)->flags & FLAGS_CRYPTIN)
414 #define SetCryptIn(x) ((x)->flags |= FLAGS_CRYPTIN)
415 #define IsCryptOut(x) ((x)->flags & FLAGS_CRYPTOUT)
416 #define SetCryptOut(x) ((x)->flags |= FLAGS_CRYPTOUT)
417 #define IsWaitAuth(x) ((x)->flags & FLAGS_WAITAUTH)
418 #define SetWaitAuth(x) ((x)->flags |= FLAGS_WAITAUTH)
419 #define ClearWaitAuth(x) ((x)->flags &= ~FLAGS_WAITAUTH)
420 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
421 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
422 #define MyConnect(x) ((x)->localClient != NULL)
423 #define MyClient(x) (MyConnect(x) && IsClient(x))
424 #define SetMark(x) ((x)->flags |= FLAGS_MARK)
425 #define ClearMark(x) ((x)->flags &= ~FLAGS_MARK)
426 #define IsMarked(x) ((x)->flags & FLAGS_MARK)
427 #define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD)
428 #define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD)
429 #define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING| \
430 FLAGS_KILLED))
431
432 /* oper flags */
433 #define MyOper(x) (MyConnect(x) && IsOper(x))
434
435 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
436 if (!IsServer((x))) (x)->handler = OPER_HANDLER;}
437
438 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
439 if (!IsOper((x)) && !IsServer((x))) \
440 (x)->handler = CLIENT_HANDLER; }
441
442 #define IsPrivileged(x) (IsOper(x) || IsServer(x))
443
444 /* umode flags */
445 #define IsInvisible(x) ((x)->umodes & UMODE_INVISIBLE)
446 #define SendWallops(x) ((x)->umodes & UMODE_WALLOP)
447 #define IsSetCallerId(x) ((x)->umodes & \
448 (UMODE_CALLERID|UMODE_SOFTCALLERID))
449 #define IsSoftCallerId(x) ((x)->umodes & UMODE_SOFTCALLERID)
450 #define IsDeaf(x) ((x)->umodes & UMODE_DEAF)
451
452 #define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX)
453 #define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX)
454
455 #define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH)
456 #define ClearIpHash(x) ((x)->flags &= ~FLAGS_IPHASH)
457 #define IsIpHash(x) ((x)->flags & FLAGS_IPHASH)
458
459 #define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST)
460 #define ClearUserHost(x) ((x)->flags &= ~FLAGS_USERHOST)
461 #define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST)
462
463 #define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT)
464 #define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT)
465 #define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT)
466
467 #define SetPingWarning(x) ((x)->flags |= FLAGS_PINGWARNING)
468 #define IsPingWarning(x) ((x)->flags & FLAGS_PINGWARNING)
469 #define ClearPingWarning(x) ((x)->flags &= ~FLAGS_PINGWARNING)
470
471 #define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID)
472 #define IsNeedId(x) ((x)->flags & FLAGS_NEEDID)
473
474 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
475 #define IsGotId(x) ((x)->flags & FLAGS_GOTID)
476
477 #define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE)
478 #define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE)
479 #define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT)
480 #define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT)
481 #define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE)
482 #define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE)
483 #define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV)
484 #define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV)
485 #define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING)
486 #define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING)
487
488 #define IsIdlelined(x) ((x)->flags & FLAGS_IDLE_LINED)
489 #define SetIdlelined(x) ((x)->flags |= FLAGS_IDLE_LINED)
490 #define IsRestricted(x) ((x)->flags & FLAGS_RESTRICTED)
491 #define SetRestricted(x) ((x)->flags |= FLAGS_RESTRICTED)
492
493 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
494 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
495 #define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE)
496 #define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE)
497 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
498 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
499
500 #define IsSendqBlocked(x) ((x)->flags & FLAGS_BLOCKED)
501 #define SetSendqBlocked(x) ((x)->flags |= FLAGS_BLOCKED)
502 #define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED)
503 #define IsSlinkqBlocked(x) ((x)->flags & FLAGS_SBLOCKED)
504 #define SetSlinkqBlocked(x) ((x)->flags |= FLAGS_SBLOCKED)
505 #define ClearSlinkqBlocked(x) ((x)->flags &= ~FLAGS_SBLOCKED)
506
507 #define IsBursted(x) ((x)->flags & FLAGS_BURSTED)
508 #define SetBursted(x) ((x)->flags |= FLAGS_BURSTED)
509 #define ClearBursted(x) ((x)->flags &= ~FLAGS_BURSTED)
510
511 #define IsCaptured(x) ((x)->handler == DUMMY_HANDLER)
512 #define SetCaptured(x) ((x)->handler = DUMMY_HANDLER)
513 #define ClearCaptured(x) ((x)->handler = CLIENT_HANDLER)
514
515 /* operflags macros */
516 #define ClearOperFlags(x) ((x)->localClient->operflags = 0)
517 #define IsOperGlobalKill(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_GLOBAL_KILL : 0)
518 #define IsOperRemote(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REMOTE : 0)
519 #define IsOperUnkline(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_UNKLINE : 0)
520 #define IsOperGline(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_GLINE : 0)
521 #define IsOperN(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_N : 0)
522 #define IsOperK(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_K : 0)
523 #define IsOperDie(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_DIE : 0)
524 #define IsOperRehash(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REHASH : 0)
525 #define IsOperAdmin(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_ADMIN : 0)
526 #define IsOperHiddenAdmin(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_HIDDEN_ADMIN : 0)
527 #define IsOperX(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_X : 0)
528 #define IsOperWall(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_OPERWALL : 0)
529 #define IsOperRemoteBan(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REMOTEBAN : 0)
530 #define IsOperHidden(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_HIDDEN_OPER : 0)
531
532 /*
533 * definitions for get_client_name
534 * TBD - make this an enum
535 */
536 #define HIDE_IP 0
537 #define SHOW_IP 1
538 #define MASK_IP 2
539
540 EXTERN struct Client me;
541 EXTERN dlink_list listing_client_list;
542 EXTERN dlink_list global_client_list;
543
544 void init_client(void);
545 void dead_link_on_write(struct Client *, int);
546 void dead_link_on_read(struct Client *, int);
547 void exit_aborted_clients(void);
548 void free_exited_clients(void);
549
550 EXTERN int accept_message(struct Client *, struct Client *);
551 EXTERN struct Accept *find_accept(const char *, const char *,
552 const char *, struct Client *, int);
553 EXTERN void del_accept(struct Accept *, struct Client *);
554 EXTERN void set_initial_nick(struct Client *, struct Client *, const char *);
555 EXTERN void exit_client(struct Client *, struct Client *, const char *);
556 EXTERN void check_conf_klines(void);
557 EXTERN void change_local_nick(struct Client *, struct Client *, const char *);
558 EXTERN void report_error(int, const char *, const char *, int);
559 EXTERN struct Client *make_client(struct Client *);
560 EXTERN struct Client *find_chasing(struct Client *, struct Client *, const char *, int *);
561 EXTERN struct Client *find_person(const struct Client *const, const char *);
562 EXTERN const char *get_client_name(struct Client *, int);
563 EXTERN void log_user_exit(struct Client *);
564 EXTERN void log_oper_action(int type, const struct Client *, const char *, ...);
565
566 #endif /* INCLUDED_client_h */

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