/[svn]/ircd-hybrid-7.2/include/client.h
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Contents of /ircd-hybrid-7.2/include/client.h

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Revision 992 - (show annotations)
Mon Aug 17 19:19:16 2009 UTC (10 years ago) by michael
File MIME type: text/x-csrc
File size: 25291 byte(s)
- fix possible auth/dns related memleaks

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 "fdlist.h"
29 #include "config.h"
30 #include "ircd_defs.h"
31 #include "ircd_handler.h"
32 #include "dbuf.h"
33 #include "channel.h"
34 #include "irc_res.h"
35
36 #define HOSTIPLEN 53 /* sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.ipv6") */
37 #define PASSWDLEN 20
38 #define CIPHERKEYLEN 64 /* 512bit */
39 #define IDLEN 12 /* this is the maximum length, not the actual
40 generated length; DO NOT CHANGE! */
41
42 /*
43 * pre declare structs
44 */
45 struct AccessItem;
46 struct Whowas;
47 struct DNSReply;
48 struct Listener;
49 struct Client;
50 struct LocalUser;
51
52
53 struct Server
54 {
55 char by[NICKLEN]; /* who activated this connection */
56 struct ConfItem *sconf; /* ConfItem connect{} pointer for this server */
57 dlink_list server_list; /* Servers on this server */
58 dlink_list client_list; /* Clients on this server */
59 };
60
61 struct SlinkRpl
62 {
63 int command;
64 int datalen;
65 int gotdatalen;
66 int readdata;
67 unsigned char *data;
68 };
69
70 struct ZipStats
71 {
72 uint64_t in;
73 uint64_t in_wire;
74 uint64_t out;
75 uint64_t out_wire;
76 double in_ratio;
77 double out_ratio;
78 };
79
80 struct ListTask
81 {
82 int hash_index; /* the bucket we are currently in */
83 dlink_list show_mask; /* show these channels.. */
84 dlink_list hide_mask; /* ..and hide these ones */
85 unsigned int users_min, users_max;
86 unsigned int created_min, created_max;
87 unsigned int topicts_min, topicts_max;
88 };
89
90 struct Client
91 {
92 dlink_node node;
93 dlink_node lnode; /* Used for Server->servers/users */
94
95 struct Client *hnext; /* For client hash table lookups by name */
96 struct Client *idhnext; /* For SID hash table lookups by sid */
97
98 struct Server* serv; /* ...defined, if this is a server */
99 struct Client* servptr; /* Points to server this Client is on */
100 struct Client* from; /* == self, if Local Client, *NEVER* NULL! */
101
102 struct Whowas* whowas; /* Pointers to whowas structs */
103 time_t lasttime; /* ...should be only LOCAL clients? --msa */
104 time_t firsttime; /* time client was created */
105 time_t since; /* last time we parsed something */
106 time_t tsinfo; /* TS on the nick, SVINFO on server */
107
108 unsigned int umodes; /* opers, normal users subset */
109 uint64_t flags; /* client flags */
110
111 unsigned short hopcount; /* number of servers to this 0 = local */
112 unsigned short status; /* Client type */
113 unsigned char handler; /* Handler index */
114 unsigned int serial; /* used to enforce 1 send per nick */
115 char *away;
116
117 /*
118 * client->name is the unique name for a client nick or host
119 */
120 char name[HOSTLEN + 1];
121 char id[IDLEN + 1]; /* client ID, unique ID per client */
122
123 /*
124 * client->username is the username from ident or the USER message,
125 * If the client is idented the USER message is ignored, otherwise
126 * the username part of the USER message is put here prefixed with a
127 * tilde depending on the I:line, Once a client has registered, this
128 * field should be considered read-only.
129 */
130 char username[USERLEN + 1]; /* client's username */
131
132 /*
133 * client->host contains the resolved name or ip address
134 * as a string for the user, it may be fiddled with for oper spoofing etc.
135 * once it's changed the *real* address goes away. This should be
136 * considered a read-only field after the client has registered.
137 */
138 char host[HOSTLEN + 1]; /* client's hostname */
139
140 /*
141 * client->info for unix clients will normally contain the info from the
142 * gcos field in /etc/passwd but anything can go here.
143 */
144 char info[REALLEN + 1]; /* Free form additional client info */
145 char client_host[HOSTLEN + 1];
146 char client_server[HOSTLEN + 1];
147
148 /* client->sockhost contains the ip address gotten from the socket as a
149 * string, this field should be considered read-only once the connection
150 * has been made. (set in s_bsd.c only)
151 */
152 char sockhost[HOSTIPLEN + 1]; /* This is the host name from the
153 socket ip address as string */
154 dlink_list channel; /* chain of channel pointer blocks */
155
156 struct LocalUser *localClient;
157 };
158
159 struct LocalUser
160 {
161 /*
162 * The following fields are allocated only for local clients
163 * (directly connected to *this* server with a socket.
164 */
165 dlink_node lclient_node;
166
167
168
169 unsigned int registration;
170 unsigned int cap_client; /* Client capabilities (from us) */
171 unsigned int cap_active; /* Active capabilities (to us) */
172
173 unsigned int operflags; /* oper priv flags */
174 unsigned int random_ping;
175
176
177 /* Anti flooding part, all because of lamers... */
178 time_t last_away; /* Away since... */
179 time_t last_join_time; /* when this client last
180 joined a channel */
181 time_t last_leave_time; /* when this client last
182 * left a channel */
183 int join_leave_count; /* count of JOIN/LEAVE in less than
184 MIN_JOIN_LEAVE_TIME seconds */
185 int oper_warn_count_down; /* warn opers of this possible
186 spambot every time this gets to 0 */
187 time_t reject_delay;
188 time_t last_caller_id_time;
189 time_t first_received_message_time;
190 time_t last_nick_change;
191
192 int received_number_of_privmsgs;
193 unsigned int number_of_nick_changes;
194
195 struct ListTask *list_task;
196 /* Send and receive dbufs .. */
197 struct dbuf_queue buf_sendq;
198 struct dbuf_queue buf_recvq;
199
200 struct {
201 unsigned int messages; /* Statistics: protocol messages sent/received */
202 uint64_t bytes; /* Statistics: total bytes sent/received */
203 } recv, send;
204
205 struct AuthRequest *auth;
206 struct Listener *listener; /* listener accepted from */
207 dlink_list acceptlist; /* clients I'll allow to talk to me */
208 dlink_list watches; /* chain of Watch pointer blocks */
209 dlink_list confs; /* Configuration record associated */
210 dlink_list invited; /* chain of invite pointer blocks */
211 struct irc_ssaddr ip;
212 int aftype; /* Makes life easier for DNS res in IPV6 */
213 time_t last; /* Last time we got a PRIVMSG */
214
215 char *passwd;
216 int caps; /* capabilities bit-field */
217 int enc_caps; /* cipher capabilities bit-field */
218
219 #ifdef HAVE_LIBCRYPTO
220 struct EncCapability *in_cipher;
221 struct EncCapability *out_cipher;
222
223 char in_key[CIPHERKEYLEN];
224 char out_key[CIPHERKEYLEN];
225 #endif
226
227 fde_t fd;
228 fde_t ctrlfd; /* For servers: control fd used for sending commands
229 to servlink */
230
231 struct SlinkRpl slinkrpl; /* slink reply being parsed */
232 char *slinkq; /* sendq for control data */
233 int slinkq_ofs; /* ofset into slinkq */
234 int slinkq_len; /* length remaining after slinkq_ofs */
235
236 struct ZipStats zipstats;
237
238 /* Anti-flood stuff. We track how many messages were parsed and how
239 * many we were allowed in the current second, and apply a simple
240 * decay to avoid flooding.
241 * -- adrian
242 */
243 int allow_read; /* how many we're allowed to read in this second */
244 int sent_parsed; /* how many messages we've parsed in this second */
245 time_t last_knock; /* time of last knock */
246
247 char* response; /* expected response from client */
248 char* auth_oper; /* Operator to become if they supply the response.*/
249 };
250
251 /*
252 * status macros.
253 */
254 #define STAT_CONNECTING 0x01
255 #define STAT_HANDSHAKE 0x02
256 #define STAT_ME 0x04
257 #define STAT_UNKNOWN 0x08
258 #define STAT_SERVER 0x10
259 #define STAT_CLIENT 0x20
260
261 #define REG_NEED_USER 0x1
262 #define REG_NEED_NICK 0x2
263 #define REG_NEED_CAP 0x4
264 #define REG_INIT (REG_NEED_USER|REG_NEED_NICK)
265
266 #define HasID(x) ((x)->id[0] != '\0')
267 #define ID(x) (HasID(x) ? (x)->id : (x)->name)
268 #define ID_or_name(x,client_p) ((IsCapable(client_p, CAP_TS6) && HasID(x)) ? (x)->id : (x)->name)
269
270 #define IsRegistered(x) ((x)->status > STAT_UNKNOWN)
271 #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
272 #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
273 #define IsMe(x) ((x)->status == STAT_ME)
274 #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
275 #define IsServer(x) ((x)->status == STAT_SERVER)
276 #define IsClient(x) ((x)->status == STAT_CLIENT)
277
278 #define IsOper(x) ((x)->umodes & UMODE_OPER)
279 #define IsAdmin(x) ((x)->umodes & UMODE_ADMIN)
280
281 #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
282 (x)->handler = UNREGISTERED_HANDLER; }
283
284 #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
285 (x)->handler = UNREGISTERED_HANDLER; }
286
287 #define SetMe(x) {(x)->status = STAT_ME; \
288 (x)->handler = UNREGISTERED_HANDLER; }
289
290 #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
291 (x)->handler = UNREGISTERED_HANDLER; }
292
293 #define SetServer(x) {(x)->status = STAT_SERVER; \
294 (x)->handler = SERVER_HANDLER; }
295
296 #define SetClient(x) {(x)->status = STAT_CLIENT; \
297 (x)->handler = IsOper((x)) ? \
298 OPER_HANDLER : CLIENT_HANDLER; }
299
300 #define SetEob(x) ((x)->flags |= FLAGS_EOB)
301 #define HasSentEob(x) ((x)->flags & FLAGS_EOB)
302
303 /*
304 * ts stuff
305 */
306 #define TS_CURRENT 6 /* current TS protocol version */
307 #ifdef TS5_ONLY
308 #define TS_MIN 5
309 #else
310 #define TS_MIN 3 /* minimum supported TS protocol version */
311 #endif
312 #define TS_DOESTS 0x20000000
313 #define DoesTS(x) ((x)->tsinfo == TS_DOESTS)
314
315
316
317 #define CAP_MULTI_PREFIX 0x00000001
318
319 /* housekeeping flags */
320 #define FLAGS_PINGSENT 0x0000000000000001 /* Unreplied ping sent */
321 #define FLAGS_DEADSOCKET 0x0000000000000002 /* Local socket is dead--Exiting soon */
322 #define FLAGS_KILLED 0x0000000000000004 /* Prevents "QUIT" from being sent for this */
323 #define FLAGS_CLOSING 0x0000000000000008 /* set when closing to suppress errors */
324 #define FLAGS_GOTID 0x0000000000000010 /* successful ident lookup achieved */
325 #define FLAGS_NEEDID 0x0000000000000020 /* I-lines say must use ident return */
326 #define FLAGS_SENDQEX 0x0000000000000040 /* Sendq exceeded */
327 #define FLAGS_IPHASH 0x0000000000000080 /* iphashed this client */
328 #define FLAGS_CRYPTIN 0x0000000000000100 /* incoming data must be decrypted */
329 #define FLAGS_CRYPTOUT 0x0000000000000200 /* outgoing data must be encrypted */
330 #define FLAGS_WAITAUTH 0x0000000000000400 /* waiting for CRYPTLINK AUTH command */
331 #define FLAGS_SERVLINK 0x0000000000000800 /* servlink has servlink process */
332 #define FLAGS_MARK 0x0000000000001000 /* marked client */
333 #define FLAGS_CANFLOOD 0x0000000000002000 /* client has the ability to flood */
334 #define FLAGS_EXEMPTGLINE 0x0000000000004000 /* client can't be G-lined */
335 #define FLAGS_EXEMPTKLINE 0x0000000000008000 /* client is exempt from kline */
336 #define FLAGS_NOLIMIT 0x0000000000010000 /* client is exempt from limits */
337 #define FLAGS_RESTRICTED 0x0000000000020000 /* client cannot op others */
338 #define FLAGS_PING_COOKIE 0x0000000000040000 /* PING Cookie */
339 #define FLAGS_IDLE_LINED 0x0000000000080000 /* client is exempt from idle-time limits */
340 #define FLAGS_IP_SPOOFING 0x0000000000100000 /* client IP is spoofed */
341 #define FLAGS_FLOODDONE 0x0000000000200000 /* Flood grace period has been ended. */
342 #define FLAGS_EOB 0x0000000000400000 /* server has received EOB */
343 #define FLAGS_HIDDEN 0x0000000000800000 /* a hidden server. not shown in /links */
344 #define FLAGS_BLOCKED 0x0000000001000000 /* must wait for COMM_SELECT_WRITE */
345 #define FLAGS_SBLOCKED 0x0000000002000000 /* slinkq is blocked */
346 #define FLAGS_USERHOST 0x0000000004000000 /* client is in userhost hash */
347 #define FLAGS_BURSTED 0x0000000008000000 /* user was already bursted */
348 #define FLAGS_EXEMPTRESV 0x0000000010000000 /* client is exempt from RESV */
349 #define FLAGS_GOTUSER 0x0000000020000000 /* if we received a USER command */
350 #define FLAGS_PINGWARNING 0x0000000040000000 /* unreplied ping warning already sent */
351 #define FLAGS_FINISHED_AUTH 0x0000000080000000 /* Client has been released from auth */
352 #define FLAGS_FLOOD_NOTICED 0x0000000100000000
353
354
355 /* umodes, settable flags */
356 #define UMODE_SERVNOTICE 0x00000001 /* server notices such as kill */
357 #define UMODE_CCONN 0x00000002 /* Client Connections */
358 #define UMODE_REJ 0x00000004 /* Bot Rejections */
359 #define UMODE_SKILL 0x00000008 /* Server Killed */
360 #define UMODE_FULL 0x00000010 /* Full messages */
361 #define UMODE_SPY 0x00000020 /* see STATS / LINKS */
362 #define UMODE_DEBUG 0x00000040 /* 'debugging' info */
363 #define UMODE_NCHANGE 0x00000080 /* Nick change notice */
364 #define UMODE_WALLOP 0x00000100 /* send wallops to them */
365 #define UMODE_OPERWALL 0x00000200 /* Operwalls */
366 #define UMODE_INVISIBLE 0x00000400 /* makes user invisible */
367 #define UMODE_BOTS 0x00000800 /* shows bots */
368 #define UMODE_EXTERNAL 0x00001000 /* show servers introduced and splitting */
369 #define UMODE_CALLERID 0x00002000 /* block unless caller id's */
370 #define UMODE_SOFTCALLERID 0x00004000 /* block unless on common channel */
371 #define UMODE_UNAUTH 0x00008000 /* show unauth connects here */
372 #define UMODE_LOCOPS 0x00010000 /* show locops */
373 #define UMODE_DEAF 0x00020000 /* don't receive channel messages */
374 #define UMODE_CCONN_FULL 0x00040000 /* add unused fields to connection monitoring */
375
376 /* user information flags, only settable by remote mode or local oper */
377 #define UMODE_OPER 0x40000000 /* Operator */
378 #define UMODE_ADMIN 0x80000000 /* Admin on server */
379
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 IsMsgFloodNoticed(x) ((x)->flags & FLAGS_FLOOD_NOTICED)
408 #define SetMsgFloodNoticed(x) ((x)->flags |= FLAGS_FLOOD_NOTICED)
409 #define ClearMsgFloodNoticed(x) ((x)->flags &= ~FLAGS_FLOOD_NOTICED)
410 #define IsAuthFinished(x) ((x)->flags & FLAGS_FINISHED_AUTH)
411 #define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET)
412 #define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET)
413 #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
414 #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
415 #define IsKilled(x) ((x)->flags & FLAGS_KILLED)
416 #define SetKilled(x) ((x)->flags |= FLAGS_KILLED)
417 #define IsCryptIn(x) ((x)->flags & FLAGS_CRYPTIN)
418 #define SetCryptIn(x) ((x)->flags |= FLAGS_CRYPTIN)
419 #define IsCryptOut(x) ((x)->flags & FLAGS_CRYPTOUT)
420 #define SetCryptOut(x) ((x)->flags |= FLAGS_CRYPTOUT)
421 #define IsWaitAuth(x) ((x)->flags & FLAGS_WAITAUTH)
422 #define SetWaitAuth(x) ((x)->flags |= FLAGS_WAITAUTH)
423 #define ClearWaitAuth(x) ((x)->flags &= ~FLAGS_WAITAUTH)
424 #define HasServlink(x) ((x)->flags & FLAGS_SERVLINK)
425 #define SetServlink(x) ((x)->flags |= FLAGS_SERVLINK)
426 #define MyConnect(x) ((x)->localClient != NULL)
427 #define MyClient(x) (MyConnect(x) && IsClient(x))
428 #define SetMark(x) ((x)->flags |= FLAGS_MARK)
429 #define ClearMark(x) ((x)->flags &= ~FLAGS_MARK)
430 #define IsMarked(x) ((x)->flags & FLAGS_MARK)
431 #define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD)
432 #define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD)
433 #define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING| \
434 FLAGS_KILLED))
435
436 /* oper flags */
437 #define MyOper(x) (MyConnect(x) && IsOper(x))
438
439 #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
440 if (!IsServer((x))) (x)->handler = OPER_HANDLER;}
441
442 #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
443 if (!IsOper((x)) && !IsServer((x))) \
444 (x)->handler = CLIENT_HANDLER; }
445
446 #define IsPrivileged(x) (IsOper(x) || IsServer(x))
447
448 /* umode flags */
449 #define IsInvisible(x) ((x)->umodes & UMODE_INVISIBLE)
450 #define SendWallops(x) ((x)->umodes & UMODE_WALLOP)
451 #define IsSetCallerId(x) ((x)->umodes & \
452 (UMODE_CALLERID|UMODE_SOFTCALLERID))
453 #define IsSoftCallerId(x) ((x)->umodes & UMODE_SOFTCALLERID)
454 #define IsDeaf(x) ((x)->umodes & UMODE_DEAF)
455 #define IsFull(x) ((x)->umodes & UMODE_CCONN_FULL)
456
457 #define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX)
458 #define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX)
459
460 #define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH)
461 #define ClearIpHash(x) ((x)->flags &= ~FLAGS_IPHASH)
462 #define IsIpHash(x) ((x)->flags & FLAGS_IPHASH)
463
464 #define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST)
465 #define ClearUserHost(x) ((x)->flags &= ~FLAGS_USERHOST)
466 #define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST)
467
468 #define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT)
469 #define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT)
470 #define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT)
471
472 #define SetPingWarning(x) ((x)->flags |= FLAGS_PINGWARNING)
473 #define IsPingWarning(x) ((x)->flags & FLAGS_PINGWARNING)
474 #define ClearPingWarning(x) ((x)->flags &= ~FLAGS_PINGWARNING)
475
476 #define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID)
477 #define IsNeedId(x) ((x)->flags & FLAGS_NEEDID)
478
479 #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
480 #define IsGotId(x) ((x)->flags & FLAGS_GOTID)
481
482 #define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE)
483 #define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE)
484 #define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT)
485 #define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT)
486 #define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE)
487 #define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE)
488 #define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV)
489 #define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV)
490 #define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING)
491 #define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING)
492
493 #define IsIdlelined(x) ((x)->flags & FLAGS_IDLE_LINED)
494 #define SetIdlelined(x) ((x)->flags |= FLAGS_IDLE_LINED)
495 #define IsRestricted(x) ((x)->flags & FLAGS_RESTRICTED)
496 #define SetRestricted(x) ((x)->flags |= FLAGS_RESTRICTED)
497
498 #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
499 #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
500 #define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE)
501 #define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE)
502 #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
503 #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
504
505 #define IsSendqBlocked(x) ((x)->flags & FLAGS_BLOCKED)
506 #define SetSendqBlocked(x) ((x)->flags |= FLAGS_BLOCKED)
507 #define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED)
508 #define IsSlinkqBlocked(x) ((x)->flags & FLAGS_SBLOCKED)
509 #define SetSlinkqBlocked(x) ((x)->flags |= FLAGS_SBLOCKED)
510 #define ClearSlinkqBlocked(x) ((x)->flags &= ~FLAGS_SBLOCKED)
511
512 #define IsBursted(x) ((x)->flags & FLAGS_BURSTED)
513 #define SetBursted(x) ((x)->flags |= FLAGS_BURSTED)
514 #define ClearBursted(x) ((x)->flags &= ~FLAGS_BURSTED)
515
516 #define IsCaptured(x) ((x)->handler == DUMMY_HANDLER)
517 #define SetCaptured(x) ((x)->handler = DUMMY_HANDLER)
518 #define ClearCaptured(x) ((x)->handler = CLIENT_HANDLER)
519
520 /* operflags macros */
521 #define ClearOperFlags(x) ((x)->localClient->operflags = 0)
522 #define IsOperGlobalKill(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_GLOBAL_KILL : 0)
523 #define IsOperRemote(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REMOTE : 0)
524 #define IsOperUnkline(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_UNKLINE : 0)
525 #define IsOperGline(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_GLINE : 0)
526 #define IsOperN(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_N : 0)
527 #define IsOperK(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_K : 0)
528 #define IsOperDie(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_DIE : 0)
529 #define IsOperRehash(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REHASH : 0)
530 #define IsOperAdmin(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_ADMIN : 0)
531 #define IsOperHiddenAdmin(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_HIDDEN_ADMIN : 0)
532 #define IsOperX(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_X : 0)
533 #define IsOperWall(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_OPERWALL : 0)
534 #define IsOperRemoteBan(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_REMOTEBAN : 0)
535 #define IsOperHidden(x) (MyConnect(x) ? (x)->localClient->operflags & OPER_FLAG_HIDDEN_OPER : 0)
536
537 /*
538 * definitions for get_client_name
539 * TBD - make this an enum
540 */
541 #define HIDE_IP 0
542 #define SHOW_IP 1
543 #define MASK_IP 2
544
545 extern struct Client me;
546 extern dlink_list listing_client_list;
547 extern dlink_list global_client_list;
548
549 extern int accept_message(struct Client *, struct Client *);
550 extern struct split_nuh_item *find_accept(const char *, const char *,
551 const char *, struct Client *, int);
552 extern void del_accept(struct split_nuh_item *, struct Client *);
553 extern void del_all_accepts(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 init_client(void);
558 extern void change_local_nick(struct Client *, struct Client *, const char *);
559 extern void dead_link_on_write(struct Client *, int);
560 extern void dead_link_on_read(struct Client *, int);
561 extern void exit_aborted_clients(void);
562 extern void free_exited_clients(void);
563 extern struct Client *make_client(struct Client *);
564 extern struct Client *find_chasing(struct Client *, struct Client *, const char *, int *);
565 extern struct Client *find_person(const struct Client *const, const char *);
566 extern const char *get_client_name(struct Client *, int);
567
568 #endif /* INCLUDED_client_h */

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