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root/svn/branches/newio/include/client.h
Revision: 2408
Committed: Thu Jul 18 19:57:58 2013 UTC (10 years, 8 months ago) by michael
Content type: text/x-chdr
File size: 23150 byte(s)
Log Message:
- ioengine changes as of 18JUL13

File Contents

# User Rev Content
1 adx 30 /*
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 michael 1220 /*! \file client.h
23     * \brief Header including structures, macros and prototypes for client handling
24     * \version $Id$
25     */
26    
27    
28 adx 30 #ifndef INCLUDED_client_h
29     #define INCLUDED_client_h
30    
31 michael 1011 #include "list.h"
32 michael 912 #include "config.h"
33 michael 2388 #include "ioengine.h"
34 adx 30 #include "ircd_defs.h"
35     #include "dbuf.h"
36 michael 2388 #include "msgq.h"
37 adx 30 #include "channel.h"
38 michael 2181 #include "s_auth.h"
39 adx 30
40 michael 2388
41     /* free flags */
42     #define FREEFLAG_SOCKET 0x0001 /**< socket needs to be freed */
43     #define FREEFLAG_TIMER 0x0002 /**< timer needs to be freed */
44    
45 michael 2389 /** Return value from various functions to indicate the source has
46     * been disconnected. */
47     #define CPTR_KILLED -2
48    
49    
50 adx 30 /*
51     * status macros.
52     */
53     #define STAT_CONNECTING 0x01
54     #define STAT_HANDSHAKE 0x02
55     #define STAT_ME 0x04
56     #define STAT_UNKNOWN 0x08
57     #define STAT_SERVER 0x10
58     #define STAT_CLIENT 0x20
59    
60 michael 503 #define REG_NEED_USER 0x1
61     #define REG_NEED_NICK 0x2
62     #define REG_NEED_CAP 0x4
63     #define REG_INIT (REG_NEED_USER|REG_NEED_NICK)
64    
65 adx 30 #define HasID(x) ((x)->id[0] != '\0')
66     #define ID(x) (HasID(x) ? (x)->id : (x)->name)
67     #define ID_or_name(x,client_p) ((IsCapable(client_p, CAP_TS6) && HasID(x)) ? (x)->id : (x)->name)
68    
69     #define IsRegistered(x) ((x)->status > STAT_UNKNOWN)
70     #define IsConnecting(x) ((x)->status == STAT_CONNECTING)
71     #define IsHandshake(x) ((x)->status == STAT_HANDSHAKE)
72     #define IsMe(x) ((x)->status == STAT_ME)
73     #define IsUnknown(x) ((x)->status == STAT_UNKNOWN)
74     #define IsServer(x) ((x)->status == STAT_SERVER)
75     #define IsClient(x) ((x)->status == STAT_CLIENT)
76    
77     #define SetConnecting(x) {(x)->status = STAT_CONNECTING; \
78     (x)->handler = UNREGISTERED_HANDLER; }
79    
80     #define SetHandshake(x) {(x)->status = STAT_HANDSHAKE; \
81     (x)->handler = UNREGISTERED_HANDLER; }
82    
83     #define SetMe(x) {(x)->status = STAT_ME; \
84     (x)->handler = UNREGISTERED_HANDLER; }
85    
86     #define SetUnknown(x) {(x)->status = STAT_UNKNOWN; \
87     (x)->handler = UNREGISTERED_HANDLER; }
88    
89     #define SetServer(x) {(x)->status = STAT_SERVER; \
90     (x)->handler = SERVER_HANDLER; }
91    
92     #define SetClient(x) {(x)->status = STAT_CLIENT; \
93 michael 1219 (x)->handler = HasUMode(x, UMODE_OPER) ? \
94 adx 30 OPER_HANDLER : CLIENT_HANDLER; }
95    
96 michael 1219 #define MyConnect(x) ((x)->localClient != NULL)
97     #define MyClient(x) (MyConnect(x) && IsClient(x))
98 adx 30
99     /*
100     * ts stuff
101     */
102 michael 1220 #define TS_CURRENT 6 /**< current TS protocol version */
103     #define TS_MIN 5 /**< minimum supported TS protocol version */
104 adx 30 #define TS_DOESTS 0x20000000
105     #define DoesTS(x) ((x)->tsinfo == TS_DOESTS)
106    
107    
108 michael 503
109     #define CAP_MULTI_PREFIX 0x00000001
110 michael 1734 #define CAP_AWAY_NOTIFY 0x00000002
111 michael 503
112 michael 1146 #define HasCap(x, y) ((x)->localClient->cap_active & (y))
113    
114 adx 30 /* housekeeping flags */
115 michael 2138 #define FLAGS_PINGSENT 0x00000001 /**< Unreplied ping sent */
116     #define FLAGS_DEADSOCKET 0x00000002 /**< Local socket is dead--Exiting soon */
117     #define FLAGS_KILLED 0x00000004 /**< Prevents "QUIT" from being sent for this */
118     #define FLAGS_CLOSING 0x00000008 /**< set when closing to suppress errors */
119     #define FLAGS_GOTID 0x00000010 /**< successful ident lookup achieved */
120     #define FLAGS_NEEDID 0x00000020 /**< auth{} block say must use ident return */
121     #define FLAGS_SENDQEX 0x00000040 /**< Sendq exceeded */
122     #define FLAGS_IPHASH 0x00000080 /**< iphashed this client */
123     #define FLAGS_MARK 0x00000100 /**< marked client */
124     #define FLAGS_CANFLOOD 0x00000200 /**< client has the ability to flood */
125     #define FLAGS_EXEMPTGLINE 0x00000400 /**< client can't be G-lined */
126     #define FLAGS_EXEMPTKLINE 0x00000800 /**< client is exempt from kline */
127     #define FLAGS_NOLIMIT 0x00001000 /**< client is exempt from limits */
128     #define FLAGS_PING_COOKIE 0x00002000 /**< PING Cookie */
129     #define FLAGS_IP_SPOOFING 0x00004000 /**< client IP is spoofed */
130     #define FLAGS_FLOODDONE 0x00008000 /**< Flood grace period has been ended. */
131     #define FLAGS_EOB 0x00010000 /**< server has sent us an EOB */
132     #define FLAGS_HIDDEN 0x00020000 /**< a hidden server. not shown in /links */
133 michael 2389 #define FLAGS_BLOCKED 0x00040000 /**< socket is in a blocked condition */
134 michael 2138 #define FLAGS_USERHOST 0x00080000 /**< client is in userhost hash */
135     #define FLAGS_BURSTED 0x00100000 /**< user was already bursted */
136     #define FLAGS_EXEMPTRESV 0x00200000 /**< client is exempt from RESV */
137     #define FLAGS_GOTUSER 0x00400000 /**< if we received a USER command */
138     #define FLAGS_FINISHED_AUTH 0x00800000 /**< Client has been released from auth */
139     #define FLAGS_FLOOD_NOTICED 0x01000000 /**< Notice to opers about this flooder has been sent */
140     #define FLAGS_SERVICE 0x02000000 /**< Client/server is a network service */
141     #define FLAGS_AUTH_SPOOF 0x04000000 /**< user's hostname has been spoofed by an auth{} spoof*/
142 michael 2246 #define FLAGS_SSL 0x08000000 /**< User is connected via TLS/SSL */
143 michael 2389 #define FLAGS_NONEWLINE 0x10000000 /**< No \n in buffer */
144 adx 30
145 michael 1219 #define HasFlag(x, y) ((x)->flags & (y))
146     #define AddFlag(x, y) ((x)->flags |= (y))
147     #define DelFlag(x, y) ((x)->flags &= ~(y))
148 adx 30
149 michael 1219
150    
151 adx 30 /* umodes, settable flags */
152 michael 1220 #define UMODE_SERVNOTICE 0x00000001 /**< server notices such as kill */
153     #define UMODE_CCONN 0x00000002 /**< Client Connections */
154     #define UMODE_REJ 0x00000004 /**< Bot Rejections */
155     #define UMODE_SKILL 0x00000008 /**< Server Killed */
156     #define UMODE_FULL 0x00000010 /**< Full messages */
157     #define UMODE_SPY 0x00000020 /**< see STATS / LINKS */
158     #define UMODE_DEBUG 0x00000040 /**< 'debugging' info */
159     #define UMODE_NCHANGE 0x00000080 /**< Nick change notice */
160     #define UMODE_WALLOP 0x00000100 /**< send wallops to them */
161     #define UMODE_OPERWALL 0x00000200 /**< Operwalls */
162     #define UMODE_INVISIBLE 0x00000400 /**< makes user invisible */
163     #define UMODE_BOTS 0x00000800 /**< shows bots */
164     #define UMODE_EXTERNAL 0x00001000 /**< show servers introduced and splitting */
165     #define UMODE_CALLERID 0x00002000 /**< block unless caller id's */
166     #define UMODE_SOFTCALLERID 0x00004000 /**< block unless on common channel */
167     #define UMODE_UNAUTH 0x00008000 /**< show unauth connects here */
168     #define UMODE_LOCOPS 0x00010000 /**< show locops */
169     #define UMODE_DEAF 0x00020000 /**< don't receive channel messages */
170 michael 2185 #define UMODE_REGISTERED 0x00040000 /**< User has identified for that nick. */
171     #define UMODE_REGONLY 0x00080000 /**< Only registered nicks may PM */
172     #define UMODE_HIDDEN 0x00100000 /**< Operator status is hidden */
173     #define UMODE_OPER 0x00200000 /**< Operator */
174 michael 2345 #define UMODE_ADMIN 0x00400000 /**< Admin on server */
175 michael 2185 #define UMODE_FARCONNECT 0x00800000 /**< Can see remote client connects/exits */
176     #define UMODE_HIDDENHOST 0x01000000 /**< User's host is hidden */
177 michael 2246 #define UMODE_SSL 0x02000000 /**< User is connected via TLS/SSL */
178 db 849
179 michael 1976
180 michael 1220 #define UMODE_ALL UMODE_SERVNOTICE
181 adx 30
182 michael 1158 #define HasUMode(x, y) ((x)->umodes & (y))
183     #define AddUMode(x, y) ((x)->umodes |= (y))
184     #define DelUMode(x, y) ((x)->umodes &= ~(y))
185    
186 michael 1468 #define SEND_UMODES (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP |\
187     UMODE_REGONLY | UMODE_REGISTERED | UMODE_ADMIN |\
188 michael 2292 UMODE_HIDDEN | UMODE_HIDDENHOST | UMODE_SSL)
189 adx 30
190    
191 michael 1158
192 adx 30 /* oper priv flags */
193 michael 2012 #define OPER_FLAG_KILL_REMOTE 0x00000001 /**< Oper can global kill */
194     #define OPER_FLAG_KILL 0x00000002 /**< Oper can do local KILL */
195     #define OPER_FLAG_UNKLINE 0x00000004 /**< Oper can use unkline */
196     #define OPER_FLAG_GLINE 0x00000008 /**< Oper can use gline */
197     #define OPER_FLAG_K 0x00000010 /**< Oper can kill/kline */
198     #define OPER_FLAG_X 0x00000020 /**< Oper can xline */
199     #define OPER_FLAG_DIE 0x00000040 /**< Oper can die */
200     #define OPER_FLAG_REHASH 0x00000080 /**< Oper can rehash */
201     #define OPER_FLAG_ADMIN 0x00000100 /**< Oper can set umode +a */
202     #define OPER_FLAG_OPERWALL 0x00000200 /**< Oper can use OPERWALL command */
203     #define OPER_FLAG_REMOTEBAN 0x00000400 /**< Oper can set remote bans */
204     #define OPER_FLAG_GLOBOPS 0x00000800 /**< Oper can use GLOBOPS command */
205     #define OPER_FLAG_MODULE 0x00001000 /**< Oper can use MODULE commands */
206     #define OPER_FLAG_RESTART 0x00002000 /**< Oper can use RESTART command */
207     #define OPER_FLAG_DLINE 0x00004000 /**< Oper can use DLINE command */
208     #define OPER_FLAG_UNDLINE 0x00008000 /**< Oper can use UNDLINE command */
209     #define OPER_FLAG_SET 0x00010000 /**< Oper can use SET command */
210     #define OPER_FLAG_SQUIT 0x00020000 /**< Oper can do local SQUIT */
211     #define OPER_FLAG_SQUIT_REMOTE 0x00040000 /**< Oper can do global SQUIT */
212     #define OPER_FLAG_CONNECT 0x00080000 /**< Oper can do local CONNECT */
213     #define OPER_FLAG_CONNECT_REMOTE 0x00100000 /**< Oper can do global CONNECT */
214 michael 2038 #define OPER_FLAG_WALLOPS 0x00200000 /**< Oper can do WALLOPS */
215     #define OPER_FLAG_LOCOPS 0x00400000 /**< Oper can do LOCOPS */
216 adx 30
217 michael 1219 #define HasOFlag(x, y) (MyConnect(x) ? (x)->localClient->operflags & (y) : 0)
218     #define AddOFlag(x, y) ((x)->localClient->operflags |= (y))
219     #define DelOFlag(x, y) ((x)->localClient->operflags &= ~(y))
220     #define ClrOFlag(x) ((x)->localClient->operflags = 0)
221 adx 30
222    
223 michael 1219
224 adx 30 /* flags macros. */
225 michael 650 #define IsAuthFinished(x) ((x)->flags & FLAGS_FINISHED_AUTH)
226 adx 30 #define IsDead(x) ((x)->flags & FLAGS_DEADSOCKET)
227     #define SetDead(x) ((x)->flags |= FLAGS_DEADSOCKET)
228     #define IsClosing(x) ((x)->flags & FLAGS_CLOSING)
229     #define SetClosing(x) ((x)->flags |= FLAGS_CLOSING)
230     #define SetCanFlood(x) ((x)->flags |= FLAGS_CANFLOOD)
231     #define IsCanFlood(x) ((x)->flags & FLAGS_CANFLOOD)
232     #define IsDefunct(x) ((x)->flags & (FLAGS_DEADSOCKET|FLAGS_CLOSING| \
233     FLAGS_KILLED))
234    
235     /* oper flags */
236 michael 1219 #define MyOper(x) (MyConnect(x) && HasUMode(x, UMODE_OPER))
237 adx 30
238     #define SetOper(x) {(x)->umodes |= UMODE_OPER; \
239     if (!IsServer((x))) (x)->handler = OPER_HANDLER;}
240    
241     #define ClearOper(x) {(x)->umodes &= ~(UMODE_OPER|UMODE_ADMIN); \
242 michael 1219 if (!HasUMode(x, UMODE_OPER) && !IsServer((x))) \
243 adx 30 (x)->handler = CLIENT_HANDLER; }
244    
245     #define SetSendQExceeded(x) ((x)->flags |= FLAGS_SENDQEX)
246     #define IsSendQExceeded(x) ((x)->flags & FLAGS_SENDQEX)
247    
248     #define SetIpHash(x) ((x)->flags |= FLAGS_IPHASH)
249     #define ClearIpHash(x) ((x)->flags &= ~FLAGS_IPHASH)
250     #define IsIpHash(x) ((x)->flags & FLAGS_IPHASH)
251    
252     #define SetUserHost(x) ((x)->flags |= FLAGS_USERHOST)
253     #define ClearUserHost(x) ((x)->flags &= ~FLAGS_USERHOST)
254     #define IsUserHostIp(x) ((x)->flags & FLAGS_USERHOST)
255    
256     #define SetPingSent(x) ((x)->flags |= FLAGS_PINGSENT)
257     #define IsPingSent(x) ((x)->flags & FLAGS_PINGSENT)
258     #define ClearPingSent(x) ((x)->flags &= ~FLAGS_PINGSENT)
259    
260     #define SetNeedId(x) ((x)->flags |= FLAGS_NEEDID)
261     #define IsNeedId(x) ((x)->flags & FLAGS_NEEDID)
262    
263     #define SetGotId(x) ((x)->flags |= FLAGS_GOTID)
264     #define IsGotId(x) ((x)->flags & FLAGS_GOTID)
265    
266     #define IsExemptKline(x) ((x)->flags & FLAGS_EXEMPTKLINE)
267     #define SetExemptKline(x) ((x)->flags |= FLAGS_EXEMPTKLINE)
268     #define IsExemptLimits(x) ((x)->flags & FLAGS_NOLIMIT)
269     #define SetExemptLimits(x) ((x)->flags |= FLAGS_NOLIMIT)
270     #define IsExemptGline(x) ((x)->flags & FLAGS_EXEMPTGLINE)
271     #define SetExemptGline(x) ((x)->flags |= FLAGS_EXEMPTGLINE)
272     #define IsExemptResv(x) ((x)->flags & FLAGS_EXEMPTRESV)
273     #define SetExemptResv(x) ((x)->flags |= FLAGS_EXEMPTRESV)
274     #define SetIPSpoof(x) ((x)->flags |= FLAGS_IP_SPOOFING)
275     #define IsIPSpoof(x) ((x)->flags & FLAGS_IP_SPOOFING)
276 michael 2137 #define DelIPSpoof(x) ((x)->flags &= ~FLAGS_IP_SPOOFING)
277 adx 30
278     #define IsFloodDone(x) ((x)->flags & FLAGS_FLOODDONE)
279     #define SetFloodDone(x) ((x)->flags |= FLAGS_FLOODDONE)
280     #define HasPingCookie(x) ((x)->flags & FLAGS_PING_COOKIE)
281     #define SetPingCookie(x) ((x)->flags |= FLAGS_PING_COOKIE)
282     #define IsHidden(x) ((x)->flags & FLAGS_HIDDEN)
283     #define SetHidden(x) ((x)->flags |= FLAGS_HIDDEN)
284    
285     #define IsSendqBlocked(x) ((x)->flags & FLAGS_BLOCKED)
286     #define SetSendqBlocked(x) ((x)->flags |= FLAGS_BLOCKED)
287     #define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED)
288    
289 michael 2408 /** Return non-zero if the client ignores flood limits. */
290     #define IsTrusted(x) ((x)->status & \
291     (STAT_CONNECTING | STAT_HANDSHAKE | STAT_ME | STAT_SERVER))
292 adx 30
293 michael 2408
294 michael 1798 /*! \brief addr_mask_type enumeration */
295     enum addr_mask_type
296     {
297     HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */
298     SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */
299     MASK_IP /**< IP is masked. 255.255.255.255 is shown instead */
300     };
301    
302     /*! \brief Server structure */
303     struct Server
304     {
305     dlink_list server_list; /**< Servers on this server */
306     dlink_list client_list; /**< Clients on this server */
307     char by[NICKLEN + 1]; /**< who activated this connection */
308     };
309    
310     /*! \brief ListTask structure */
311     struct ListTask
312     {
313     dlink_list show_mask; /**< show these channels.. */
314     dlink_list hide_mask; /**< ..and hide these ones */
315    
316     unsigned int hash_index; /**< the bucket we are currently in */
317     unsigned int users_min;
318     unsigned int users_max;
319     unsigned int created_min;
320     unsigned int created_max;
321     unsigned int topicts_min;
322     unsigned int topicts_max;
323     };
324    
325 michael 2388 /*! \brief Connection structure
326 michael 1798 *
327     * Allocated only for local clients, that are directly connected
328     * to \b this server with a socket.
329     */
330 michael 2388 struct Connection
331 michael 1798 {
332 michael 2408 dlink_node lclient_node, node;
333 michael 2407 struct Connection *con_next; /**< Next connection with queued data */
334     struct Connection **con_prev; /**< What points to us */
335 michael 1798
336     unsigned int registration;
337     unsigned int cap_client; /**< Client capabilities (from us) */
338     unsigned int cap_active; /**< Active capabilities (to us) */
339     unsigned int caps; /**< capabilities bit-field */
340    
341     unsigned int operflags; /**< IRC Operator privilege flags */
342     unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */
343    
344 michael 2406 uint64_t serial; /**< used to enforce 1 send per nick */
345 michael 1798
346     time_t lasttime; /**< ...should be only LOCAL clients? --msa */
347     time_t firsttime; /**< time client was created */
348     time_t since; /**< last time we parsed something */
349     time_t last_knock; /**< time of last knock */
350 michael 2345 time_t last_join_time; /**< when this client last
351 michael 1798 joined a channel */
352 michael 2345 time_t last_leave_time; /**< when this client last
353 michael 1798 * left a channel */
354 michael 2345 int join_leave_count; /**< count of JOIN/LEAVE in less than
355 michael 1798 MIN_JOIN_LEAVE_TIME seconds */
356 michael 2345 int oper_warn_count_down; /**< warn opers of this possible
357 michael 1798 spambot every time this gets to 0 */
358     time_t last_caller_id_time;
359     time_t first_received_message_time;
360     time_t last_nick_change;
361     time_t last_privmsg; /**< Last time we got a PRIVMSG */
362     time_t last_away; /**< Away since... */
363    
364 michael 2388 int freeflag; /**< indicates if connection can be freed */
365     int error; /**< last socket level error for client */
366 michael 1798 int received_number_of_privmsgs;
367     unsigned int number_of_nick_changes;
368 michael 2388 unsigned int lastsq; /**< # 2k blocks when sendqueued called last. */
369     unsigned int count; /**< Amount of data in buffer */
370 michael 1798
371 michael 2388 char buffer[IRCD_BUFSIZE]; /**< Incoming message buffer; or
372     the error that caused this
373     clients socket to close. */
374     struct Socket socket; /**< socket descriptor for client */
375     struct Timer proc; /**< process latent messages from client */
376 michael 1798 struct ListTask *list_task;
377 michael 2388 struct MsgQ sendQ; /**< Outgoing message queue */
378     struct DBuf recvQ; /**< Incoming data yet to be parsed */
379 michael 1798
380     struct {
381     unsigned int messages; /**< Statistics: protocol messages sent/received */
382     uint64_t bytes; /**< Statistics: total bytes sent/received */
383     } recv, send;
384    
385 michael 2388 struct AuthRequest *auth;
386 michael 1798 struct Listener *listener; /**< listener accepted from */
387     dlink_list acceptlist; /**< clients I'll allow to talk to me */
388     dlink_list watches; /**< chain of Watch pointer blocks */
389     dlink_list confs; /**< Configuration record associated */
390     dlink_list invited; /**< chain of invite pointer blocks */
391     struct irc_ssaddr ip;
392     int aftype; /**< Makes life easier for DNS res in IPV6 */
393 michael 1858 int country_id; /**< ID corresponding to a ISO 3166 country code */
394 michael 1798
395     char *passwd;
396 michael 2396
397 michael 1798 /* Anti-flood stuff. We track how many messages were parsed and how
398     * many we were allowed in the current second, and apply a simple
399     * decay to avoid flooding.
400     * -- adrian
401     */
402     int allow_read; /**< how many we're allowed to read in this second */
403     int sent_parsed; /**< how many messages we've parsed in this second */
404    
405     char* response; /**< expected response from client */
406     char* auth_oper; /**< Operator to become if they supply the response.*/
407     };
408    
409     /*! \brief Client structure */
410     struct Client
411     {
412     dlink_node node;
413     dlink_node lnode; /**< Used for Server->servers/users */
414    
415 michael 2388 struct Connection *localClient;
416 michael 1798 struct Client *hnext; /**< For client hash table lookups by name */
417     struct Client *idhnext; /**< For SID hash table lookups by sid */
418     struct Server *serv; /**< ...defined, if this is a server */
419     struct Client *servptr; /**< Points to server this Client is on */
420     struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */
421    
422     time_t tsinfo; /**< TS on the nick, SVINFO on server */
423    
424     unsigned int flags; /**< client flags */
425     unsigned int umodes; /**< opers, normal users subset */
426     unsigned int hopcount; /**< number of servers to this 0 = local */
427     unsigned int status; /**< Client type */
428     unsigned int handler; /**< Handler index */
429    
430     dlink_list whowas;
431     dlink_list channel; /**< chain of channel pointer blocks */
432    
433     char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */
434     char name[HOSTLEN + 1]; /**< unique name for a client nick or host */
435     char svid[HOSTLEN + 1]; /**< Services ID. XXX: Going with HOSTLEN for now. NICKLEN might be too small
436     if dealing with timestamps */
437     char id[IDLEN + 1]; /**< client ID, unique ID per client */
438     /*
439 michael 2345 * client->username is the username from ident or the USER message,
440     * If the client is idented the USER message is ignored, otherwise
441     * the username part of the USER message is put here prefixed with a
442 michael 1798 * tilde depending on the auth{} block. Once a client has registered,
443     * this field should be considered read-only.
444     */
445     char username[USERLEN + 1]; /* client's username */
446     /*
447     * client->host contains the resolved name or ip address
448     * as a string for the user, it may be fiddled with for oper spoofing etc.
449     * once it's changed the *real* address goes away. This should be
450     * considered a read-only field after the client has registered.
451     */
452     char host[HOSTLEN + 1]; /* client's hostname */
453    
454     /*
455 michael 2345 * client->info for unix clients will normally contain the info from the
456 michael 1798 * gcos field in /etc/passwd but anything can go here.
457     */
458     char info[REALLEN + 1]; /* Free form additional client info */
459    
460     /*
461     * client->sockhost contains the ip address gotten from the socket as a
462     * string, this field should be considered read-only once the connection
463     * has been made. (set in s_bsd.c only)
464     */
465 michael 2345 char sockhost[HOSTIPLEN + 1]; /* This is the host name from the
466 michael 1798 socket ip address as string */
467 michael 2229 char *certfp;
468 michael 1798 };
469    
470    
471 adx 30 extern struct Client me;
472     extern dlink_list listing_client_list;
473     extern dlink_list global_client_list;
474 michael 1666 extern dlink_list unknown_list; /* unknown clients ON this server only */
475     extern dlink_list local_client_list; /* local clients only ON this server */
476     extern dlink_list serv_list; /* local servers to this server ONLY */
477     extern dlink_list global_serv_list; /* global servers on the network */
478     extern dlink_list oper_list; /* our opers, duplicated in local_client_list */
479 adx 30
480     extern int accept_message(struct Client *, struct Client *);
481 michael 1783 extern unsigned int idle_time_get(const struct Client *, const struct Client *);
482 michael 887 extern struct split_nuh_item *find_accept(const char *, const char *,
483 michael 2363 const char *, struct Client *,
484     int (*)(const char *, const char *));
485 michael 887 extern void del_accept(struct split_nuh_item *, struct Client *);
486     extern void del_all_accepts(struct Client *);
487 michael 2408 extern int exit_client(struct Client *, struct Client *, const char *);
488 michael 2389 extern int vexit_client_msg(struct Client *, struct Client *, const char *, va_list);
489     extern int exit_client_msg(struct Client *, struct Client *, const char *, ...);
490 michael 2407 extern void client_drop_sendq(struct Connection *);
491     extern void client_add_sendq(struct Connection *, struct Connection **);
492 michael 2396 extern void add_client_to_list(struct Client *);
493     extern void remove_client_from_list(struct Client *);
494 adx 30 extern void check_conf_klines(void);
495 michael 1798 extern void client_init(void);
496 adx 30 extern struct Client *make_client(struct Client *);
497     extern struct Client *find_chasing(struct Client *, struct Client *, const char *, int *);
498     extern struct Client *find_person(const struct Client *const, const char *);
499 michael 1328 extern const char *get_client_name(const struct Client *, enum addr_mask_type);
500 adx 30
501     #endif /* INCLUDED_client_h */

Properties

Name Value
svn:eol-style native
svn:keywords Id Revision