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root/svn/ircd-hybrid/trunk/include/client.h

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ircd-hybrid-8/include/client.h (file contents), Revision 1497 by michael, Sun Aug 5 13:22:54 2012 UTC vs.
ircd-hybrid/trunk/include/client.h (file contents), Revision 2345 by michael, Wed Jul 3 18:17:39 2013 UTC

#	Line 34 | Line 34
34		#include "ircd_defs.h"
35		#include "dbuf.h"
36		#include "channel.h"
37	<
38	<
39	<	/*! \brief addr_mask_type enumeration */
40	<	enum addr_mask_type
41	<	{
42	<	HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */
43	<	SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */
44	<	MASK_IP  /**< IP is masked. 255.255.255.255 is shown instead */
45	<	};
46	<
47	<	/*! \brief Server structure */
48	<	struct Server
49	<	{
50	<	dlink_list server_list; /**< Servers on this server */
51	<	dlink_list client_list; /**< Clients on this server */
52	<	char by[NICKLEN + 1];   /**< who activated this connection */
53	<	};
54	<
55	<	/*! \brief ListTask structure */
56	<	struct ListTask
57	<	{
58	<	dlink_list show_mask; /**< show these channels.. */
59	<	dlink_list hide_mask; /**< ..and hide these ones */
60	<
61	<	unsigned int hash_index; /**< the bucket we are currently in */
62	<	unsigned int users_min;
63	<	unsigned int users_max;
64	<	unsigned int created_min;
65	<	unsigned int created_max;
66	<	unsigned int topicts_min;
67	<	unsigned int topicts_max;
68	<	};
69	<
70	<	/*! \brief LocalUser structure
71	<	*
72	<	* Allocated only for local clients, that are directly connected
73	<	* to \b this server with a socket.
74	<	*/
75	<	struct LocalUser
76	<	{
77	<	dlink_node   lclient_node;
78	<
79	<	char         client_host[HOSTLEN + 1];
80	<	char         client_server[HOSTLEN + 1];
81	<
82	<	unsigned int registration;
83	<	unsigned int cap_client;    /**< Client capabilities (from us) */
84	<	unsigned int cap_active;    /**< Active capabilities (to us) */
85	<	unsigned int       caps;       /**< capabilities bit-field */
86	<
87	<	unsigned int operflags;     /**< IRC Operator privilege flags */
88	<	unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */
89	<
90	<	unsigned int serial;     /**< used to enforce 1 send per nick */
91	<
92	<	time_t       lasttime;   /**< ...should be only LOCAL clients? --msa */
93	<	time_t       firsttime;  /**< time client was created */
94	<	time_t       since;      /**< last time we parsed something */
95	<	time_t       last_knock;    /**< time of last knock */
96	<	time_t       last_join_time;   /**< when this client last
97	<	joined a channel */
98	<	time_t       last_leave_time;  /**< when this client last
99	<	* left a channel */
100	<	int          join_leave_count; /**< count of JOIN/LEAVE in less than
101	<	MIN_JOIN_LEAVE_TIME seconds */
102	<	int          oper_warn_count_down; /**< warn opers of this possible
103	<	spambot every time this gets to 0 */
104	<	time_t       reject_delay;
105	<	time_t       last_caller_id_time;
106	<	time_t       first_received_message_time;
107	<	time_t       last_nick_change;
108	<	time_t       last_privmsg; /**< Last time we got a PRIVMSG */
109	<	time_t       last_away; /**< Away since... */
110	<
111	<	int          received_number_of_privmsgs;
112	<	unsigned int number_of_nick_changes;
113	<
114	<	struct ListTask  *list_task;
115	<
116	<	struct dbuf_queue buf_sendq;
117	<	struct dbuf_queue buf_recvq;
118	<
119	<	struct {
120	<	unsigned int messages;      /**< Statistics: protocol messages sent/received */
121	<	uint64_t bytes;             /**< Statistics: total bytes sent/received */
122	<	} recv, send;
123	<
124	<	struct AuthRequest *auth;
125	<	struct Listener *listener;   /**< listener accepted from */
126	<	dlink_list        acceptlist; /**< clients I'll allow to talk to me */
127	<	dlink_list        watches;   /**< chain of Watch pointer blocks */
128	<	dlink_list        confs;     /**< Configuration record associated */
129	<	dlink_list        invited;   /**< chain of invite pointer blocks */
130	<	struct irc_ssaddr ip;
131	<	int               aftype;    /**< Makes life easier for DNS res in IPV6 */
132	<
133	<	char              *passwd;
134	<	fde_t             fd;
135	<
136	<	/* Anti-flood stuff. We track how many messages were parsed and how
137	<	* many we were allowed in the current second, and apply a simple
138	<	* decay to avoid flooding.
139	<	*   -- adrian
140	<	*/
141	<	int allow_read;       /**< how many we're allowed to read in this second */
142	<	int sent_parsed;      /**< how many messages we've parsed in this second */
143	<
144	<	char*          response;  /**< expected response from client */
145	<	char*          auth_oper; /**< Operator to become if they supply the response.*/
146	<	};
147	<
148	<	/*! \brief Client structure */
149	<	struct Client
150	<	{
151	<	dlink_node node;
152	<	dlink_node lnode;             /**< Used for Server->servers/users */
153	<
154	<	struct LocalUser *localClient;
155	<	struct Client    *hnext;      /**< For client hash table lookups by name */
156	<	struct Client    *idhnext;    /**< For SID hash table lookups by sid */
157	<	struct Server    *serv;       /**< ...defined, if this is a server */
158	<	struct Client    *servptr;    /**< Points to server this Client is on */
159	<	struct Client    *from;       /**< == self, if Local Client, *NEVER* NULL! */
160	<
161	<	time_t            tsinfo;     /**< TS on the nick, SVINFO on server */
162	<	time_t            servicestamp; /**< Last time client has been identified for its nick */
163	<
164	<	unsigned int      flags;      /**< client flags */
165	<	unsigned int      umodes;     /**< opers, normal users subset */
166	<	unsigned int      hopcount;   /**< number of servers to this 0 = local */
167	<	unsigned int      status;     /**< Client type */
168	<	unsigned int      handler;    /**< Handler index */
169	<
170	<	dlink_list        whowas;
171	<	dlink_list        channel;   /**< chain of channel pointer blocks */
172	<
173	<	char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */
174	<	char name[HOSTLEN + 1]; /**< unique name for a client nick or host */
175	<	char id[IDLEN + 1];       /**< client ID, unique ID per client */
176	<
177	<	/*
178	<	* client->username is the username from ident or the USER message,
179	<	* If the client is idented the USER message is ignored, otherwise
180	<	* the username part of the USER message is put here prefixed with a
181	<	* tilde depending on the auth{} block. Once a client has registered,
182	<	* this field should be considered read-only.
183	<	*/
184	<	char              username[USERLEN + 1]; /* client's username */
185	<
186	<	/*
187	<	* client->host contains the resolved name or ip address
188	<	* as a string for the user, it may be fiddled with for oper spoofing etc.
189	<	* once it's changed the *real* address goes away. This should be
190	<	* considered a read-only field after the client has registered.
191	<	*/
192	<	char              host[HOSTLEN + 1];     /* client's hostname */
193	<
194	<	/*
195	<	* client->info for unix clients will normally contain the info from the
196	<	* gcos field in /etc/passwd but anything can go here.
197	<	*/
198	<	char              info[REALLEN + 1]; /* Free form additional client info */
199	<
200	<	/*
201	<	* client->sockhost contains the ip address gotten from the socket as a
202	<	* string, this field should be considered read-only once the connection
203	<	* has been made. (set in s_bsd.c only)
204	<	*/
205	<	char              sockhost[HOSTIPLEN + 1]; /* This is the host name from the
206	<	socket ip address as string */
207	<	};
37	>	#include "s_auth.h"
38
39		/*
40		* status macros.
#	Line 266 | Line 96 | struct Client
96
97
98		#define CAP_MULTI_PREFIX  0x00000001
99	+	#define CAP_AWAY_NOTIFY   0x00000002
100
101		#define HasCap(x, y) ((x)->localClient->cap_active & (y))
102
103		/* housekeeping flags */
104	<	#define FLAGS_PINGSENT      0x00000001 /**< Unreplied ping sent */
105	<	#define FLAGS_DEADSOCKET    0x00000002 /**< Local socket is dead--Exiting soon */
106	<	#define FLAGS_KILLED        0x00000004 /**< Prevents "QUIT" from being sent for this */
107	<	#define FLAGS_CLOSING       0x00000008 /**< set when closing to suppress errors */
108	<	#define FLAGS_GOTID         0x00000010 /**< successful ident lookup achieved */
109	<	#define FLAGS_NEEDID        0x00000020 /**< auth{} block say must use ident return */
110	<	#define FLAGS_SENDQEX       0x00000040 /**< Sendq exceeded */
111	<	#define FLAGS_IPHASH        0x00000080 /**< iphashed this client */
112	<	#define FLAGS_MARK          0x00000100 /**< marked client */
113	<	#define FLAGS_CANFLOOD      0x00000200 /**< client has the ability to flood */
114	<	#define FLAGS_EXEMPTGLINE   0x00000400 /**< client can't be G-lined */
115	<	#define FLAGS_EXEMPTKLINE   0x00000800 /**< client is exempt from kline */
116	<	#define FLAGS_NOLIMIT       0x00001000 /**< client is exempt from limits */
117	<	#define FLAGS_PING_COOKIE   0x00002000 /**< PING Cookie */
118	<	#define FLAGS_IP_SPOOFING   0x00004000 /**< client IP is spoofed */
119	<	#define FLAGS_FLOODDONE     0x00008000 /**< Flood grace period has been ended. */
120	<	#define FLAGS_EOB           0x00010000 /**< server has sent us an EOB */
121	<	#define FLAGS_HIDDEN        0x00020000 /**< a hidden server. not shown in /links */
122	<	#define FLAGS_BLOCKED       0x00040000 /**< must wait for COMM_SELECT_WRITE */
123	<	#define FLAGS_USERHOST      0x00080000 /**< client is in userhost hash */
124	<	#define FLAGS_BURSTED       0x00100000 /**< user was already bursted */
125	<	#define FLAGS_EXEMPTRESV    0x00200000 /**< client is exempt from RESV */
126	<	#define FLAGS_GOTUSER       0x00400000 /**< if we received a USER command */
127	<	#define FLAGS_PINGWARNING   0x00800000 /**< unreplied ping warning already sent */
128	<	#define FLAGS_FINISHED_AUTH 0x01000000 /**< Client has been released from auth */
129	<	#define FLAGS_FLOOD_NOTICED 0x02000000 /**< Notice to opers about this flooder has been sent */
130	<	#define FLAGS_SERVICE       0x04000000 /**< Client/server is a network service */
104	>	#define FLAGS_PINGSENT       0x00000001 /**< Unreplied ping sent */
105	>	#define FLAGS_DEADSOCKET     0x00000002 /**< Local socket is dead--Exiting soon */
106	>	#define FLAGS_KILLED         0x00000004 /**< Prevents "QUIT" from being sent for this */
107	>	#define FLAGS_CLOSING        0x00000008 /**< set when closing to suppress errors */
108	>	#define FLAGS_GOTID          0x00000010 /**< successful ident lookup achieved */
109	>	#define FLAGS_NEEDID         0x00000020 /**< auth{} block say must use ident return */
110	>	#define FLAGS_SENDQEX        0x00000040 /**< Sendq exceeded */
111	>	#define FLAGS_IPHASH         0x00000080 /**< iphashed this client */
112	>	#define FLAGS_MARK           0x00000100 /**< marked client */
113	>	#define FLAGS_CANFLOOD       0x00000200 /**< client has the ability to flood */
114	>	#define FLAGS_EXEMPTGLINE    0x00000400 /**< client can't be G-lined */
115	>	#define FLAGS_EXEMPTKLINE    0x00000800 /**< client is exempt from kline */
116	>	#define FLAGS_NOLIMIT        0x00001000 /**< client is exempt from limits */
117	>	#define FLAGS_PING_COOKIE    0x00002000 /**< PING Cookie */
118	>	#define FLAGS_IP_SPOOFING    0x00004000 /**< client IP is spoofed */
119	>	#define FLAGS_FLOODDONE      0x00008000 /**< Flood grace period has been ended. */
120	>	#define FLAGS_EOB            0x00010000 /**< server has sent us an EOB */
121	>	#define FLAGS_HIDDEN         0x00020000 /**< a hidden server. not shown in /links */
122	>	#define FLAGS_BLOCKED        0x00040000 /**< must wait for COMM_SELECT_WRITE */
123	>	#define FLAGS_USERHOST       0x00080000 /**< client is in userhost hash */
124	>	#define FLAGS_BURSTED        0x00100000 /**< user was already bursted */
125	>	#define FLAGS_EXEMPTRESV     0x00200000 /**< client is exempt from RESV */
126	>	#define FLAGS_GOTUSER        0x00400000 /**< if we received a USER command */
127	>	#define FLAGS_FINISHED_AUTH  0x00800000 /**< Client has been released from auth */
128	>	#define FLAGS_FLOOD_NOTICED  0x01000000 /**< Notice to opers about this flooder has been sent */
129	>	#define FLAGS_SERVICE        0x02000000 /**< Client/server is a network service */
130	>	#define FLAGS_AUTH_SPOOF     0x04000000 /**< user's hostname has been spoofed by an auth{} spoof*/
131	>	#define FLAGS_SSL            0x08000000 /**< User is connected via TLS/SSL */
132
133		#define HasFlag(x, y) ((x)->flags &   (y))
134		#define AddFlag(x, y) ((x)->flags |=  (y))
#	Line 323 | Line 155 | struct Client
155		#define UMODE_UNAUTH       0x00008000 /**< show unauth connects here */
156		#define UMODE_LOCOPS       0x00010000 /**< show locops */
157		#define UMODE_DEAF         0x00020000 /**< don't receive channel messages */
158	<	#define UMODE_CCONN_FULL   0x00040000 /**< add unused fields to connection monitoring */
159	<	#define UMODE_REGISTERED   0x00080000 /**< User has identified for that nick. */
160	<	#define UMODE_REGONLY      0x00100000 /**< Only registered nicks may PM */
161	<	#define UMODE_HIDDEN       0x00200000 /**< Operator status is hidden */
162	<	#define UMODE_OPER         0x00400000 /**< Operator */
163	<	#define UMODE_ADMIN        0x00800000 /**< Admin on server */
158	>	#define UMODE_REGISTERED   0x00040000 /**< User has identified for that nick. */
159	>	#define UMODE_REGONLY      0x00080000 /**< Only registered nicks may PM */
160	>	#define UMODE_HIDDEN       0x00100000 /**< Operator status is hidden */
161	>	#define UMODE_OPER         0x00200000 /**< Operator */
162	>	#define UMODE_ADMIN        0x00400000 /**< Admin on server */
163	>	#define UMODE_FARCONNECT   0x00800000 /**< Can see remote client connects/exits */
164	>	#define UMODE_HIDDENHOST   0x01000000 /**< User's host is hidden */
165	>	#define UMODE_SSL          0x02000000 /**< User is connected via TLS/SSL */
166	>
167
168		#define UMODE_ALL          UMODE_SERVNOTICE
169
#	Line 338 | Line 173 | struct Client
173
174		#define SEND_UMODES  (UMODE_INVISIBLE | UMODE_OPER | UMODE_WALLOP |\
175		UMODE_REGONLY | UMODE_REGISTERED | UMODE_ADMIN |\
176	<	UMODE_HIDDEN)
176	>	UMODE_HIDDEN | UMODE_HIDDENHOST | UMODE_SSL)
177
178
179
180		/* oper priv flags */
181	<	#define OPER_FLAG_GLOBAL_KILL  0x00000001 /**< Oper can global kill        */
182	<	#define OPER_FLAG_REMOTE       0x00000002 /**> Oper can do squits/connects */
183	<	#define OPER_FLAG_UNKLINE      0x00000004 /**< Oper can use unkline        */
184	<	#define OPER_FLAG_GLINE        0x00000008 /**< Oper can use gline          */
185	<	#define OPER_FLAG_N            0x00000010 /**< Oper can umode n            */
186	<	#define OPER_FLAG_K            0x00000020 /**< Oper can kill/kline         */
187	<	#define OPER_FLAG_X            0x00000040 /**< Oper can xline              */
188	<	#define OPER_FLAG_DIE          0x00000080 /**< Oper can die                */
189	<	#define OPER_FLAG_REHASH       0x00000100 /**< Oper can rehash             */
190	<	#define OPER_FLAG_ADMIN        0x00000200 /**< Oper can set umode +a       */
191	<	#define OPER_FLAG_OPERWALL     0x00000400 /**< Oper can use OPERWALL command */
192	<	#define OPER_FLAG_OPER_SPY     0x00000800 /* */
193	<	#define OPER_FLAG_REMOTEBAN    0x00001000 /**< Oper can set remote bans */
194	<	#define OPER_FLAG_GLOBOPS      0x00002000 /**< Oper can use GLOBOPS command */
195	<	#define OPER_FLAG_MODULE       0x00004000 /**< Oper can use MODULE commands */
196	<	#define OPER_FLAG_RESTART      0x00008000 /**< Oper can use RESTART command */
197	<	#define OPER_FLAG_DLINE        0x00010000 /**< Oper can use DLINE command   */
198	<	#define OPER_FLAG_UNDLINE      0x00020000 /**< Oper can use UNDLINE command */
199	<	#define OPER_FLAG_SET          0x00040000 /**< Oper can use SET command */
181	>	#define OPER_FLAG_KILL_REMOTE    0x00000001 /**< Oper can global kill        */
182	>	#define OPER_FLAG_KILL           0x00000002 /**< Oper can do local KILL      */
183	>	#define OPER_FLAG_UNKLINE        0x00000004 /**< Oper can use unkline        */
184	>	#define OPER_FLAG_GLINE          0x00000008 /**< Oper can use gline          */
185	>	#define OPER_FLAG_K              0x00000010 /**< Oper can kill/kline         */
186	>	#define OPER_FLAG_X              0x00000020 /**< Oper can xline              */
187	>	#define OPER_FLAG_DIE            0x00000040 /**< Oper can die                */
188	>	#define OPER_FLAG_REHASH         0x00000080 /**< Oper can rehash             */
189	>	#define OPER_FLAG_ADMIN          0x00000100 /**< Oper can set umode +a       */
190	>	#define OPER_FLAG_OPERWALL       0x00000200 /**< Oper can use OPERWALL command */
191	>	#define OPER_FLAG_REMOTEBAN      0x00000400 /**< Oper can set remote bans */
192	>	#define OPER_FLAG_GLOBOPS        0x00000800 /**< Oper can use GLOBOPS command */
193	>	#define OPER_FLAG_MODULE         0x00001000 /**< Oper can use MODULE commands */
194	>	#define OPER_FLAG_RESTART        0x00002000 /**< Oper can use RESTART command */
195	>	#define OPER_FLAG_DLINE          0x00004000 /**< Oper can use DLINE command   */
196	>	#define OPER_FLAG_UNDLINE        0x00008000 /**< Oper can use UNDLINE command */
197	>	#define OPER_FLAG_SET            0x00010000 /**< Oper can use SET command */
198	>	#define OPER_FLAG_SQUIT          0x00020000 /**< Oper can do local SQUIT */
199	>	#define OPER_FLAG_SQUIT_REMOTE   0x00040000 /**< Oper can do global SQUIT */
200	>	#define OPER_FLAG_CONNECT        0x00080000 /**< Oper can do local CONNECT */
201	>	#define OPER_FLAG_CONNECT_REMOTE 0x00100000 /**< Oper can do global CONNECT */
202	>	#define OPER_FLAG_WALLOPS        0x00200000 /**< Oper can do WALLOPS */
203	>	#define OPER_FLAG_LOCOPS         0x00400000 /**< Oper can do LOCOPS */
204
205		#define HasOFlag(x, y) (MyConnect(x) ? (x)->localClient->operflags & (y) : 0)
206		#define AddOFlag(x, y) ((x)->localClient->operflags |=  (y))
#	Line 406 | Line 245 | struct Client
245		#define IsPingSent(x)           ((x)->flags & FLAGS_PINGSENT)
246		#define ClearPingSent(x)        ((x)->flags &= ~FLAGS_PINGSENT)
247
409	–	#define SetPingWarning(x)       ((x)->flags |= FLAGS_PINGWARNING)
410	–	#define IsPingWarning(x)        ((x)->flags & FLAGS_PINGWARNING)
411	–	#define ClearPingWarning(x)     ((x)->flags &= ~FLAGS_PINGWARNING)
412	–
248		#define SetNeedId(x)            ((x)->flags |= FLAGS_NEEDID)
249		#define IsNeedId(x)             ((x)->flags & FLAGS_NEEDID)
250
#	Line 426 | Line 261 | struct Client
261		#define SetExemptResv(x)        ((x)->flags |= FLAGS_EXEMPTRESV)
262		#define SetIPSpoof(x)           ((x)->flags |= FLAGS_IP_SPOOFING)
263		#define IsIPSpoof(x)            ((x)->flags & FLAGS_IP_SPOOFING)
264	+	#define DelIPSpoof(x)           ((x)->flags &= ~FLAGS_IP_SPOOFING)
265
266		#define IsFloodDone(x)          ((x)->flags &  FLAGS_FLOODDONE)
267		#define SetFloodDone(x)         ((x)->flags |= FLAGS_FLOODDONE)
#	Line 438 | Line 274 | struct Client
274		#define SetSendqBlocked(x)      ((x)->flags |= FLAGS_BLOCKED)
275		#define ClearSendqBlocked(x)    ((x)->flags &= ~FLAGS_BLOCKED)
276
277	<	#define IsCaptured(x)           ((x)->handler == DUMMY_HANDLER)
278	<	#define SetCaptured(x)          ((x)->handler = DUMMY_HANDLER)
279	<	#define ClearCaptured(x)        ((x)->handler = CLIENT_HANDLER)
277	>
278	>	/*! \brief addr_mask_type enumeration */
279	>	enum addr_mask_type
280	>	{
281	>	HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */
282	>	SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */
283	>	MASK_IP  /**< IP is masked. 255.255.255.255 is shown instead */
284	>	};
285	>
286	>	/*! \brief Server structure */
287	>	struct Server
288	>	{
289	>	dlink_list server_list; /**< Servers on this server */
290	>	dlink_list client_list; /**< Clients on this server */
291	>	char by[NICKLEN + 1];   /**< who activated this connection */
292	>	};
293	>
294	>	/*! \brief ListTask structure */
295	>	struct ListTask
296	>	{
297	>	dlink_list show_mask; /**< show these channels.. */
298	>	dlink_list hide_mask; /**< ..and hide these ones */
299	>
300	>	unsigned int hash_index; /**< the bucket we are currently in */
301	>	unsigned int users_min;
302	>	unsigned int users_max;
303	>	unsigned int created_min;
304	>	unsigned int created_max;
305	>	unsigned int topicts_min;
306	>	unsigned int topicts_max;
307	>	};
308	>
309	>	/*! \brief LocalUser structure
310	>	*
311	>	* Allocated only for local clients, that are directly connected
312	>	* to \b this server with a socket.
313	>	*/
314	>	struct LocalUser
315	>	{
316	>	dlink_node   lclient_node;
317	>
318	>	unsigned int registration;
319	>	unsigned int cap_client;    /**< Client capabilities (from us) */
320	>	unsigned int cap_active;    /**< Active capabilities (to us) */
321	>	unsigned int       caps;       /**< capabilities bit-field */
322	>
323	>	unsigned int operflags;     /**< IRC Operator privilege flags */
324	>	unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */
325	>
326	>	unsigned int serial;     /**< used to enforce 1 send per nick */
327	>
328	>	time_t       lasttime;   /**< ...should be only LOCAL clients? --msa */
329	>	time_t       firsttime;  /**< time client was created */
330	>	time_t       since;      /**< last time we parsed something */
331	>	time_t       last_knock;    /**< time of last knock */
332	>	time_t       last_join_time;   /**< when this client last
333	>	joined a channel */
334	>	time_t       last_leave_time;  /**< when this client last
335	>	* left a channel */
336	>	int          join_leave_count; /**< count of JOIN/LEAVE in less than
337	>	MIN_JOIN_LEAVE_TIME seconds */
338	>	int          oper_warn_count_down; /**< warn opers of this possible
339	>	spambot every time this gets to 0 */
340	>	time_t       last_caller_id_time;
341	>	time_t       first_received_message_time;
342	>	time_t       last_nick_change;
343	>	time_t       last_privmsg; /**< Last time we got a PRIVMSG */
344	>	time_t       last_away; /**< Away since... */
345	>
346	>	int          received_number_of_privmsgs;
347	>	unsigned int number_of_nick_changes;
348	>
349	>	struct ListTask  *list_task;
350	>
351	>	struct dbuf_queue buf_sendq;
352	>	struct dbuf_queue buf_recvq;
353	>
354	>	struct {
355	>	unsigned int messages;      /**< Statistics: protocol messages sent/received */
356	>	uint64_t bytes;             /**< Statistics: total bytes sent/received */
357	>	} recv, send;
358	>
359	>	struct AuthRequest auth;
360	>	struct Listener *listener;   /**< listener accepted from */
361	>	dlink_list        acceptlist; /**< clients I'll allow to talk to me */
362	>	dlink_list        watches;   /**< chain of Watch pointer blocks */
363	>	dlink_list        confs;     /**< Configuration record associated */
364	>	dlink_list        invited;   /**< chain of invite pointer blocks */
365	>	struct irc_ssaddr ip;
366	>	int               aftype;    /**< Makes life easier for DNS res in IPV6 */
367	>	int               country_id; /**< ID corresponding to a ISO 3166 country code */
368	>
369	>	char              *passwd;
370	>	fde_t             fd;
371	>	/* Anti-flood stuff. We track how many messages were parsed and how
372	>	* many we were allowed in the current second, and apply a simple
373	>	* decay to avoid flooding.
374	>	*   -- adrian
375	>	*/
376	>	int allow_read;       /**< how many we're allowed to read in this second */
377	>	int sent_parsed;      /**< how many messages we've parsed in this second */
378	>
379	>	char*          response;  /**< expected response from client */
380	>	char*          auth_oper; /**< Operator to become if they supply the response.*/
381	>	};
382	>
383	>	/*! \brief Client structure */
384	>	struct Client
385	>	{
386	>	dlink_node node;
387	>	dlink_node lnode;             /**< Used for Server->servers/users */
388	>
389	>	struct LocalUser *localClient;
390	>	struct Client    *hnext;      /**< For client hash table lookups by name */
391	>	struct Client    *idhnext;    /**< For SID hash table lookups by sid */
392	>	struct Server    *serv;       /**< ...defined, if this is a server */
393	>	struct Client    *servptr;    /**< Points to server this Client is on */
394	>	struct Client    *from;       /**< == self, if Local Client, *NEVER* NULL! */
395	>
396	>	time_t            tsinfo;     /**< TS on the nick, SVINFO on server */
397	>
398	>	unsigned int      flags;      /**< client flags */
399	>	unsigned int      umodes;     /**< opers, normal users subset */
400	>	unsigned int      hopcount;   /**< number of servers to this 0 = local */
401	>	unsigned int      status;     /**< Client type */
402	>	unsigned int      handler;    /**< Handler index */
403	>
404	>	dlink_list        whowas;
405	>	dlink_list        channel;   /**< chain of channel pointer blocks */
406	>
407	>	char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */
408	>	char name[HOSTLEN + 1]; /**< unique name for a client nick or host */
409	>	char svid[HOSTLEN + 1]; /**< Services ID. XXX: Going with HOSTLEN for now. NICKLEN might be too small
410	>	if dealing with timestamps */
411	>	char id[IDLEN + 1];       /**< client ID, unique ID per client */
412	>	/*
413	>	* client->username is the username from ident or the USER message,
414	>	* If the client is idented the USER message is ignored, otherwise
415	>	* the username part of the USER message is put here prefixed with a
416	>	* tilde depending on the auth{} block. Once a client has registered,
417	>	* this field should be considered read-only.
418	>	*/
419	>	char              username[USERLEN + 1]; /* client's username */
420	>	/*
421	>	* client->host contains the resolved name or ip address
422	>	* as a string for the user, it may be fiddled with for oper spoofing etc.
423	>	* once it's changed the *real* address goes away. This should be
424	>	* considered a read-only field after the client has registered.
425	>	*/
426	>	char              host[HOSTLEN + 1];     /* client's hostname */
427	>
428	>	/*
429	>	* client->info for unix clients will normally contain the info from the
430	>	* gcos field in /etc/passwd but anything can go here.
431	>	*/
432	>	char              info[REALLEN + 1]; /* Free form additional client info */
433	>
434	>	/*
435	>	* client->sockhost contains the ip address gotten from the socket as a
436	>	* string, this field should be considered read-only once the connection
437	>	* has been made. (set in s_bsd.c only)
438	>	*/
439	>	char              sockhost[HOSTIPLEN + 1]; /* This is the host name from the
440	>	socket ip address as string */
441	>	char             *certfp;
442	>	};
443
444
445		extern struct Client me;
446		extern dlink_list listing_client_list;
447		extern dlink_list global_client_list;
448	+	extern dlink_list unknown_list;       /* unknown clients ON this server only        */
449	+	extern dlink_list local_client_list;  /* local clients only ON this server          */
450	+	extern dlink_list serv_list;          /* local servers to this server ONLY          */
451	+	extern dlink_list global_serv_list;   /* global servers on the network              */
452	+	extern dlink_list oper_list;          /* our opers, duplicated in local_client_list */
453
454		extern int accept_message(struct Client *, struct Client *);
455	+	extern unsigned int idle_time_get(const struct Client *, const struct Client *);
456		extern struct split_nuh_item *find_accept(const char *, const char *,
457		const char *, struct Client *, int);
458		extern void del_accept(struct split_nuh_item *, struct Client *);
459		extern void del_all_accepts(struct Client *);
460		extern void exit_client(struct Client *, struct Client *, const char *);
461		extern void check_conf_klines(void);
462	<	extern void init_client(void);
462	>	extern void client_init(void);
463		extern void dead_link_on_write(struct Client *, int);
464		extern void dead_link_on_read(struct Client *, int);
465		extern void exit_aborted_clients(void);

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