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root/svn/ircd-hybrid/trunk/src/client.c

Comparing ircd-hybrid/trunk/src/client.c (file contents):
Revision 1644 by michael, Tue Nov 6 22:20:16 2012 UTC vs.
Revision 5980 by michael, Mon May 25 14:24:26 2015 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  client.c: Controls clients.
2	>	*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (C) 2002 by the past and present ircd coders, and others.
4	>	*  Copyright (c) 1997-2015 ircd-hybrid development team
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
#	Line 16 | Line 15
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
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file client.c
23	>	* \brief Controls clients.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
28		#include "list.h"
29		#include "client.h"
28	–	#include "channel_mode.h"
30		#include "event.h"
30	–	#include "fdlist.h"
31		#include "hash.h"
32		#include "irc_string.h"
33		#include "ircd.h"
34	–	#include "s_gline.h"
34		#include "numeric.h"
35	<	#include "packet.h"
37	<	#include "s_auth.h"
35	>	#include "auth.h"
36		#include "s_bsd.h"
37		#include "conf.h"
38		#include "log.h"
39	<	#include "s_misc.h"
40	<	#include "s_serv.h"
39	>	#include "misc.h"
40	>	#include "server.h"
41		#include "send.h"
42		#include "whowas.h"
43	<	#include "s_user.h"
46	<	#include "dbuf.h"
43	>	#include "user.h"
44		#include "memory.h"
45	+	#include "mempool.h"
46		#include "hostmask.h"
49	–	#include "balloc.h"
47		#include "listener.h"
51	–	#include "irc_res.h"
48		#include "userhost.h"
49		#include "watch.h"
50	+	#include "rng_mt.h"
51	+	#include "parse.h"
52	+	#include "ipcache.h"
53
55	–	dlink_list listing_client_list = { NULL, NULL, 0 };
56	–	/* Pointer to beginning of Client list */
57	–	dlink_list global_client_list = {NULL, NULL, 0};
58	–	/* unknown/client pointer lists */
59	–	dlink_list unknown_list = {NULL, NULL, 0};
60	–	dlink_list local_client_list = {NULL, NULL, 0};
61	–	dlink_list serv_list = {NULL, NULL, 0};
62	–	dlink_list global_serv_list = {NULL, NULL, 0};
63	–	dlink_list oper_list = {NULL, NULL, 0};
64	–
65	–	static EVH check_pings;
54
55	<	static BlockHeap *client_heap  = NULL;
56	<	static BlockHeap *lclient_heap = NULL;
57	<
58	<	static dlink_list dead_list  = { NULL, NULL, 0};
59	<	static dlink_list abort_list = { NULL, NULL, 0};
55	>	dlink_list listing_client_list;
56	>	dlink_list unknown_list;
57	>	dlink_list local_client_list;
58	>	dlink_list local_server_list;
59	>	dlink_list global_client_list;
60	>	dlink_list global_server_list;
61	>	dlink_list oper_list;
62
63	+	static mp_pool_t *client_pool, *connection_pool;
64	+	static dlink_list dead_list, abort_list;
65		static dlink_node *eac_next;  /* next aborted client to exit */
66
75	–	static void check_pings_list(dlink_list *);
76	–	static void check_unknowns_list(void);
77	–	static void ban_them(struct Client *, struct MaskItem *);
78	–
79	–
80	–	/* init_client()
81	–	*
82	–	* inputs       - NONE
83	–	* output       - NONE
84	–	* side effects - initialize client free memory
85	–	*/
86	–	void
87	–	init_client(void)
88	–	{
89	–	/* start off the check ping event ..  -- adrian
90	–	* Every 30 seconds is plenty -- db
91	–	*/
92	–	client_heap = BlockHeapCreate("client", sizeof(struct Client), CLIENT_HEAP_SIZE);
93	–	lclient_heap = BlockHeapCreate("local client", sizeof(struct LocalUser), LCLIENT_HEAP_SIZE);
94	–	eventAdd("check_pings", check_pings, NULL, 5);
95	–	}
67
68		/*
69		* make_client - create a new Client struct and set it to initial state.
#	Line 112 | Line 83 | init_client(void)
83		struct Client *
84		make_client(struct Client *from)
85		{
86	<	struct Client *client_p = BlockHeapAlloc(client_heap);
86	>	struct Client *const client_p = mp_pool_get(client_pool);
87
88	<	if (from == NULL)
88	>	if (!from)
89		{
90	<	client_p->from                      = client_p; /* 'from' of local client is self! */
91	<	client_p->localClient               = BlockHeapAlloc(lclient_heap);
92	<	client_p->localClient->since        = CurrentTime;
93	<	client_p->localClient->lasttime     = CurrentTime;
94	<	client_p->localClient->firsttime    = CurrentTime;
95	<	client_p->localClient->registration = REG_INIT;
90	>	client_p->from = client_p;  /* 'from' of local client is self! */
91	>	client_p->connection = mp_pool_get(connection_pool);
92	>	client_p->connection->since = CurrentTime;
93	>	client_p->connection->lasttime = CurrentTime;
94	>	client_p->connection->firsttime = CurrentTime;
95	>	client_p->connection->registration = REG_INIT;
96
97		/* as good a place as any... */
98	<	dlinkAdd(client_p, &client_p->localClient->lclient_node, &unknown_list);
98	>	dlinkAdd(client_p, &client_p->connection->lclient_node, &unknown_list);
99		}
100		else
101	<	client_p->from = from; /* 'from' of local client is self! */
101	>	client_p->from = from;
102
103		client_p->idhnext = client_p;
104	<	client_p->hnext  = client_p;
105	<	client_p->status = STAT_UNKNOWN;
104	>	client_p->hnext = client_p;
105	>	SetUnknown(client_p);
106		strcpy(client_p->username, "unknown");
107	<	strcpy(client_p->svid, "0");
107	>	strcpy(client_p->account, "*");
108
109		return client_p;
110		}
#	Line 148 | Line 119 | make_client(struct Client *from)
119		static void
120		free_client(struct Client *client_p)
121		{
151	–	assert(client_p != NULL);
122		assert(client_p != &me);
123		assert(client_p->hnext == client_p);
124		assert(client_p->idhnext == client_p);
125		assert(client_p->channel.head == NULL);
126		assert(dlink_list_length(&client_p->channel) == 0);
127		assert(dlink_list_length(&client_p->whowas) == 0);
128	<	assert(!IsServer(client_p) || IsServer(client_p) && client_p->serv);
128	>	assert(dlink_list_length(&client_p->svstags) == 0);
129
130		MyFree(client_p->serv);
131	+	MyFree(client_p->certfp);
132
133		if (MyConnect(client_p))
134		{
135	<	assert(client_p->localClient->invited.head == NULL);
136	<	assert(dlink_list_length(&client_p->localClient->invited) == 0);
137	<	assert(dlink_list_length(&client_p->localClient->watches) == 0);
135	>	assert(client_p->connection->invited.head == NULL);
136	>	assert(dlink_list_length(&client_p->connection->invited) == 0);
137	>	assert(dlink_list_length(&client_p->connection->watches) == 0);
138		assert(IsClosing(client_p) && IsDead(client_p));
139
140	<	MyFree(client_p->localClient->response);
141	<	MyFree(client_p->localClient->auth_oper);
140	>	MyFree(client_p->connection->challenge_response);
141	>	client_p->connection->challenge_response = NULL;
142	>	MyFree(client_p->connection->challenge_operator);
143	>	client_p->connection->challenge_operator = NULL;
144
145		/*
146	<	* clean up extra sockets from P-lines which have been discarded.
146	>	* Clean up extra sockets from listen {} blocks which have been discarded.
147		*/
148	<	if (client_p->localClient->listener)
148	>	if (client_p->connection->listener)
149		{
150	<	assert(0 < client_p->localClient->listener->ref_count);
151	<	if (0 == --client_p->localClient->listener->ref_count &&
179	<	!client_p->localClient->listener->active)
180	<	free_listener(client_p->localClient->listener);
150	>	listener_release(client_p->connection->listener);
151	>	client_p->connection->listener = NULL;
152		}
153
154	<	dbuf_clear(&client_p->localClient->buf_recvq);
155	<	dbuf_clear(&client_p->localClient->buf_sendq);
154	>	dbuf_clear(&client_p->connection->buf_recvq);
155	>	dbuf_clear(&client_p->connection->buf_sendq);
156
157	<	BlockHeapFree(lclient_heap, client_p->localClient);
157	>	mp_pool_release(client_p->connection);
158		}
159
160	<	BlockHeapFree(client_heap, client_p);
160	>	mp_pool_release(client_p);
161		}
162
163	<	/*
164	<	* check_pings - go through the local client list and check activity
165	<	* kill off stuff that should die
166	<	*
167	<	* inputs       - NOT USED (from event)
168	<	* output       - next time_t when check_pings() should be called again
198	<	* side effects -
199	<	*
200	<	*
201	<	* A PING can be sent to clients as necessary.
202	<	*
203	<	* Client/Server ping outs are handled.
204	<	*/
163	>	void
164	>	client_attach_svstag(struct Client *client_p, unsigned int numeric,
165	>	const char *umodes, const char *const tag)
166	>	{
167	>	struct ServicesTag *svstag = NULL;
168	>	const struct user_modes *tab = NULL;
169
170	<	/*
171	<	* Addon from adrian. We used to call this after nextping seconds,
208	<	* however I've changed it to run once a second. This is only for
209	<	* PING timeouts, not K/etc-line checks (thanks dianora!). Having it
210	<	* run once a second makes life a lot easier - when a new client connects
211	<	* and they need a ping in 4 seconds, if nextping was set to 20 seconds
212	<	* we end up waiting 20 seconds. This is stupid. :-)
213	<	* I will optimise (hah!) check_pings() once I've finished working on
214	<	* tidying up other network IO evilnesses.
215	<	*     -- adrian
216	<	*/
170	>	if (numeric >= ERR_LAST_ERR_MSG || *umodes != '+')
171	>	return;
172
173	<	static void
174	<	check_pings(void *notused)
175	<	{
176	<	check_pings_list(&local_client_list);
177	<	check_pings_list(&serv_list);
178	<	check_unknowns_list();
173	>	svstag = MyCalloc(sizeof(*svstag));
174	>	svstag->numeric = numeric;
175	>	svstag->tag = xstrdup(tag);
176	>
177	>	for (const char *m = umodes + 1; *m; ++m)
178	>	if ((tab = umode_map[(unsigned char)*m]))
179	>	svstag->umodes |= tab->flag;
180	>
181	>	if (numeric != RPL_WHOISOPERATOR)
182	>	dlinkAddTail(svstag, &svstag->node, &client_p->svstags);
183	>	else
184	>	dlinkAdd(svstag, &svstag->node, &client_p->svstags);
185	>	}
186	>
187	>	void
188	>	client_clear_svstags(struct Client *client_p)
189	>	{
190	>	dlink_node *node = NULL, *node_next = NULL;
191	>
192	>	DLINK_FOREACH_SAFE(node, node_next, client_p->svstags.head)
193	>	{
194	>	struct ServicesTag *svstag = node->data;
195	>
196	>	dlinkDelete(&svstag->node, &client_p->svstags);
197	>	MyFree(svstag->tag);
198	>	MyFree(svstag);
199	>	}
200		}
201
202		/* check_pings_list()
203		*
204		* inputs       - pointer to list to check
205		* output       - NONE
206	<	* side effects -
206	>	* side effects -
207		*/
208		static void
209		check_pings_list(dlink_list *list)
210		{
211	<	char scratch[32];        /* way too generous but... */
211	>	char buf[IRCD_BUFSIZE] = "";
212		int ping = 0;      /* ping time value from client */
213	<	dlink_node *ptr = NULL, *next_ptr = NULL;
213	>	dlink_node *node = NULL, *node_next = NULL;
214
215	<	DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
215	>	DLINK_FOREACH_SAFE(node, node_next, list->head)
216		{
217	<	struct Client *client_p = ptr->data;
217	>	struct Client *client_p = node->data;
218
243	–	/*
244	–	** Note: No need to notify opers here. It's
245	–	** already done when "FLAGS_DEADSOCKET" is set.
246	–	*/
219		if (IsDead(client_p))
220	<	{
249	<	/* Ignore it, its been exited already */
250	<	continue;
251	<	}
220	>	continue;  /* Ignore it, its been exited already */
221
222		if (!IsRegistered(client_p))
223		ping = CONNECTTIMEOUT;
224		else
225	<	ping = get_client_ping(&client_p->localClient->confs);
225	>	ping = get_client_ping(&client_p->connection->confs);
226
227	<	if (ping < CurrentTime - client_p->localClient->lasttime)
227	>	if (ping < CurrentTime - client_p->connection->lasttime)
228		{
229		if (!IsPingSent(client_p))
230		{
231	<	/*
232	<	* if we havent PINGed the connection and we havent
233	<	* heard from it in a while, PING it to make sure
234	<	* it is still alive.
235	<	*/
236	<	SetPingSent(client_p);
237	<	client_p->localClient->lasttime = CurrentTime - ping;
238	<	sendto_one(client_p, "PING :%s", ID_or_name(&me, client_p));
231	>	/*
232	>	* If we haven't PINGed the connection and we haven't
233	>	* heard from it in a while, PING it to make sure
234	>	* it is still alive.
235	>	*/
236	>	SetPingSent(client_p);
237	>	client_p->connection->lasttime = CurrentTime - ping;
238	>	sendto_one(client_p, "PING :%s", ID_or_name(&me, client_p));
239		}
240		else
241		{
242	<	if (CurrentTime - client_p->localClient->lasttime >= 2 * ping)
242	>	if (CurrentTime - client_p->connection->lasttime >= 2 * ping)
243		{
244		/*
245		* If the client/server hasn't talked to us in 2*ping seconds
246		* and it has a ping time, then close its connection.
247		*/
248		if (IsServer(client_p) || IsHandshake(client_p))
249	<	{
250	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
251	<	"No response from %s, closing link",
252	<	get_client_name(client_p, HIDE_IP));
253	<	sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
254	<	"No response from %s, closing link",
255	<	get_client_name(client_p, MASK_IP));
256	<	ilog(LOG_TYPE_IRCD, "No response from %s, closing link",
257	<	get_client_name(client_p, HIDE_IP));
258	<	}
259	<
260	<	snprintf(scratch, sizeof(scratch), "Ping timeout: %d seconds",
261	<	(int)(CurrentTime - client_p->localClient->lasttime));
262	<	exit_client(client_p, &me, scratch);
249	>	{
250	>	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
251	>	"No response from %s, closing link",
252	>	get_client_name(client_p, HIDE_IP));
253	>	sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
254	>	"No response from %s, closing link",
255	>	get_client_name(client_p, MASK_IP));
256	>	ilog(LOG_TYPE_IRCD, "No response from %s, closing link",
257	>	get_client_name(client_p, HIDE_IP));
258	>	}
259	>
260	>	snprintf(buf, sizeof(buf), "Ping timeout: %d seconds",
261	>	(int)(CurrentTime - client_p->connection->lasttime));
262	>	exit_client(client_p, buf);
263		}
264		}
265		}
#	Line 306 | Line 275 | check_pings_list(dlink_list *list)
275		static void
276		check_unknowns_list(void)
277		{
278	<	dlink_node *ptr, *next_ptr;
278	>	dlink_node *node = NULL, *node_next = NULL;
279
280	<	DLINK_FOREACH_SAFE(ptr, next_ptr, unknown_list.head)
280	>	DLINK_FOREACH_SAFE(node, node_next, unknown_list.head)
281		{
282	<	struct Client *client_p = ptr->data;
282	>	struct Client *client_p = node->data;
283
284		/*
285		* Check UNKNOWN connections - if they have been in this state
286		* for > 30s, close them.
287		*/
288	<	if (IsAuthFinished(client_p) && (CurrentTime - client_p->localClient->firsttime) > 30)
289	<	exit_client(client_p, &me, "Registration timed out");
288	>	if (IsAuthFinished(client_p) && (CurrentTime - client_p->connection->firsttime) > 30)
289	>	exit_client(client_p, "Registration timed out");
290		}
291		}
292
293	+	/*
294	+	* check_pings - go through the local client list and check activity
295	+	* kill off stuff that should die
296	+	*
297	+	* inputs       - NOT USED (from event)
298	+	* output       - next time_t when check_pings() should be called again
299	+	* side effects -
300	+	*
301	+	*
302	+	* A PING can be sent to clients as necessary.
303	+	*
304	+	* Client/Server ping outs are handled.
305	+	*/
306	+
307	+	/*
308	+	* Addon from adrian. We used to call this after nextping seconds,
309	+	* however I've changed it to run once a second. This is only for
310	+	* PING timeouts, not K/etc-line checks (thanks dianora!). Having it
311	+	* run once a second makes life a lot easier - when a new client connects
312	+	* and they need a ping in 4 seconds, if nextping was set to 20 seconds
313	+	* we end up waiting 20 seconds. This is stupid. :-)
314	+	* I will optimise (hah!) check_pings() once I've finished working on
315	+	* tidying up other network IO evilnesses.
316	+	*     -- adrian
317	+	*/
318	+
319	+	static void
320	+	check_pings(void *unused)
321	+	{
322	+	check_pings_list(&local_client_list);
323	+	check_pings_list(&local_server_list);
324	+	check_unknowns_list();
325	+	}
326	+
327		/* check_conf_klines()
328		*
329		* inputs       - NONE
#	Line 328 | Line 331 | check_unknowns_list(void)
331		* side effects - Check all connections for a pending kline against the
332		*                client, exit the client if a kline matches.
333		*/
334	<	void
334	>	void
335		check_conf_klines(void)
336	<	{
334	<	struct Client *client_p = NULL;       /* current local client_p being examined */
336	>	{
337		struct MaskItem *conf = NULL;
338	<	dlink_node *ptr, *next_ptr;
338	>	dlink_node *node = NULL, *node_next = NULL;
339
340	<	DLINK_FOREACH_SAFE(ptr, next_ptr, local_client_list.head)
340	>	DLINK_FOREACH_SAFE(node, node_next, local_client_list.head)
341		{
342	<	client_p = ptr->data;
342	>	struct Client *client_p = node->data;
343
344	<	/* If a client is already being exited
345	<	*/
344	<	if (IsDead(client_p) || !IsClient(client_p))
344	>	/* If a client is already being exited */
345	>	if (IsDead(client_p))
346		continue;
347
348	<	if ((conf = find_dline_conf(&client_p->localClient->ip,
349	<	client_p->localClient->aftype)) != NULL)
348	>	if ((conf = find_conf_by_address(NULL, &client_p->connection->ip, CONF_DLINE,
349	>	client_p->connection->aftype, NULL, NULL, 1)))
350		{
351	<	if (conf->type == CONF_EXEMPT)
352	<	continue;
352	<
353	<	ban_them(client_p, conf);
354	<	continue; /* and go examine next fd/client_p */
351	>	conf_try_ban(client_p, conf);
352	>	continue;  /* and go examine next Client */
353		}
354
355	<	if (ConfigFileEntry.glines && (conf = find_gline(client_p)))
356	<	{
357	<	if (IsExemptKline(client_p) ||
360	<	IsExemptGline(client_p))
361	<	{
362	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
363	<	"GLINE over-ruled for %s, client is %sline_exempt",
364	<	get_client_name(client_p, HIDE_IP), IsExemptKline(client_p) ? "k" : "g");
365	<	continue;
366	<	}
367	<
368	<	ban_them(client_p, conf);
369	<	/* and go examine next fd/client_p */
370	<	continue;
371	<	}
372	<
373	<	if ((conf = find_kill(client_p)) != NULL)
355	>	if ((conf = find_conf_by_address(client_p->host, &client_p->connection->ip,
356	>	CONF_KLINE, client_p->connection->aftype,
357	>	client_p->username, NULL, 1)))
358		{
359	<	if (IsExemptKline(client_p))
360	<	{
377	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
378	<	"KLINE over-ruled for %s, client is kline_exempt",
379	<	get_client_name(client_p, HIDE_IP));
380	<	continue;
381	<	}
382	<
383	<	ban_them(client_p, conf);
384	<	continue;
359	>	conf_try_ban(client_p, conf);
360	>	continue;  /* and go examine next Client */
361		}
362
363	<	if ((conf = find_matching_name_conf(CONF_XLINE,  client_p->info,
364	<	NULL, NULL, 0)) != NULL ||
389	<	(conf = find_matching_name_conf(CONF_RXLINE, client_p->info,
390	<	NULL, NULL, 0)) != NULL)
363	>	if ((conf = find_matching_name_conf(CONF_XLINE, client_p->info,
364	>	NULL, NULL, 0)))
365		{
366	<	ban_them(client_p, conf);
367	<	continue;
366	>	conf_try_ban(client_p, conf);
367	>	continue;  /* and go examine next Client */
368		}
369		}
370
371	<	/* also check the unknowns list for new dlines */
372	<	DLINK_FOREACH_SAFE(ptr, next_ptr, unknown_list.head)
371	>	/* Also check the unknowns list for new dlines */
372	>	DLINK_FOREACH_SAFE(node, node_next, unknown_list.head)
373		{
374	<	client_p = ptr->data;
374	>	struct Client *client_p = node->data;
375
376	<	if ((conf = find_dline_conf(&client_p->localClient->ip,
377	<	client_p->localClient->aftype)))
376	>	if ((conf = find_conf_by_address(NULL, &client_p->connection->ip, CONF_DLINE,
377	>	client_p->connection->aftype, NULL, NULL, 1)))
378		{
379	<	if (conf->type == CONF_EXEMPT)
380	<	continue;
407	<
408	<	exit_client(client_p, &me, "D-lined");
379	>	conf_try_ban(client_p, conf);
380	>	continue;  /* and go examine next Client */
381		}
382		}
383		}
384
385		/*
386	<	* ban_them
386	>	* conf_try_ban
387		*
388		* inputs       - pointer to client to ban
389		*              - pointer to MaskItem
390		* output       - NONE
391		* side effects - given client_p is banned
392		*/
393	<	static void
394	<	ban_them(struct Client *client_p, struct MaskItem *conf)
393	>	void
394	>	conf_try_ban(struct Client *client_p, struct MaskItem *conf)
395		{
396	<	const char *user_reason = NULL;       /* What is sent to user */
425	<	const char *type_string = NULL;
426	<	const char dline_string[] = "D-line";
427	<	const char kline_string[] = "K-line";
428	<	const char gline_string[] = "G-line";
429	<	const char xline_string[] = "X-line";
396	>	char ban_type = '\0';
397
398		switch (conf->type)
399		{
433	–	case CONF_RKLINE:
400		case CONF_KLINE:
401	<	type_string = kline_string;
401	>	if (IsExemptKline(client_p))
402	>	{
403	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
404	>	"KLINE over-ruled for %s, client is kline_exempt",
405	>	get_client_name(client_p, HIDE_IP));
406	>	return;
407	>	}
408	>
409	>	ban_type = 'K';
410		break;
411		case CONF_DLINE:
412	<	type_string = dline_string;
413	<	break;
414	<	case CONF_GLINE:
415	<	type_string = gline_string;
412	>	if (find_conf_by_address(NULL, &client_p->connection->ip, CONF_EXEMPT,
413	>	client_p->connection->aftype, NULL, NULL, 1))
414	>	return;
415	>	ban_type = 'D';
416		break;
443	–	case CONF_RXLINE:
417		case CONF_XLINE:
418	<	type_string = xline_string;
418	>	ban_type = 'X';
419		++conf->count;
420		break;
421		default:
#	Line 450 | Line 423 | ban_them(struct Client *client_p, struct
423		break;
424		}
425
426	<	user_reason = conf->reason ? conf->reason : type_string;
427	<
455	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s active for %s",
456	<	type_string, get_client_name(client_p, HIDE_IP));
426	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%c-line active for %s",
427	>	ban_type, get_client_name(client_p, HIDE_IP));
428
429		if (IsClient(client_p))
430	<	sendto_one(client_p, form_str(ERR_YOUREBANNEDCREEP),
460	<	me.name, client_p->name, user_reason);
430	>	sendto_one_numeric(client_p, &me, ERR_YOUREBANNEDCREEP, conf->reason);
431
432	<	exit_client(client_p, &me, user_reason);
432	>	exit_client(client_p, conf->reason);
433		}
434
435		/* update_client_exit_stats()
436		*
437		* input        - pointer to client
438		* output       - NONE
439	<	* side effects -
439	>	* side effects -
440		*/
441		static void
442		update_client_exit_stats(struct Client *client_p)
#	Line 474 | Line 444 | update_client_exit_stats(struct Client *
444		if (IsClient(client_p))
445		{
446		assert(Count.total > 0);
447	+
448		--Count.total;
449		if (HasUMode(client_p, UMODE_OPER))
450		--Count.oper;
#	Line 496 | Line 467 | update_client_exit_stats(struct Client *
467		* side effects - find person by (nick)name
468		*/
469		struct Client *
470	<	find_person(const struct Client *client_p, const char *name)
470	>	find_person(const struct Client *const source_p, const char *name)
471		{
472	<	struct Client *c2ptr = NULL;
472	>	struct Client *target_p = NULL;
473
474		if (IsDigit(*name))
475		{
476	<	if ((c2ptr = hash_find_id(name)) != NULL)
477	<	{
507	<	/* invisible users shall not be found by UID guessing */
508	<	if (HasUMode(c2ptr, UMODE_INVISIBLE))
509	<	if (!IsServer(client_p) && !HasFlag(client_p, FLAGS_SERVICE))
510	<	c2ptr = NULL;
511	<	}
476	>	if (IsServer(source_p->from))
477	>	target_p = hash_find_id(name);
478		}
479		else
480	<	c2ptr = hash_find_client(name);
480	>	target_p = hash_find_client(name);
481
482	<	return ((c2ptr != NULL && IsClient(c2ptr)) ? c2ptr : NULL);
482	>	return (target_p && IsClient(target_p)) ? target_p : NULL;
483		}
484
485		/*
486	<	* find_chasing - find the client structure for a nick name (user)
487	<	*      using history mechanism if necessary. If the client is not found,
488	<	*      an error message (NO SUCH NICK) is generated. If the client was found
523	<	*      through the history, chasing will be 1 and otherwise 0.
486	>	* find_chasing - find the client structure for a nick name (name)
487	>	*      using history mechanism if necessary. If the client is not found,
488	>	*      an error message (NO SUCH NICK) is generated.
489		*/
490		struct Client *
491	<	find_chasing(struct Client *client_p, struct Client *source_p, const char *user, int *chasing)
491	>	find_chasing(struct Client *source_p, const char *name)
492		{
493	<	struct Client *who = find_person(client_p, user);
529	<
530	<	if (chasing)
531	<	*chasing = 0;
493	>	struct Client *target_p = find_person(source_p, name);
494
495	<	if (who)
496	<	return who;
495	>	if (target_p)
496	>	return target_p;
497
498	<	if (IsDigit(*user))
498	>	if (IsDigit(*name))
499		return NULL;
500
501	<	if ((who = get_history(user,
502	<	(time_t)ConfigFileEntry.kill_chase_time_limit))
503	<	== NULL)
501	>	target_p = whowas_get_history(name, (time_t)ConfigGeneral.kill_chase_time_limit);
502	>
503	>	if (!target_p)
504		{
505	<	sendto_one(source_p, form_str(ERR_NOSUCHNICK),
544	<	me.name, source_p->name, user);
505	>	sendto_one_numeric(source_p, &me, ERR_NOSUCHNICK, name);
506		return NULL;
507		}
508
509	<	if (chasing)
549	<	*chasing = 1;
550	<
551	<	return who;
509	>	return target_p;
510		}
511
512		/*
#	Line 560 | Line 518 | find_chasing(struct Client *client_p, st
518		*        But, this can be used to any client structure.
519		*
520		* NOTE 1:
521	<	*        Watch out the allocation of "nbuf", if either source_p->name
521	>	*        Watch out the allocation of "buf", if either source_p->name
522		*        or source_p->sockhost gets changed into pointers instead of
523		*        directly allocated within the structure...
524		*
525		* NOTE 2:
526		*        Function return either a pointer to the structure (source_p) or
527	<	*        to internal buffer (nbuf). *NEVER* use the returned pointer
527	>	*        to internal buffer (buf). *NEVER* use the returned pointer
528		*        to modify what it points!!!
529		*/
530		const char *
531	<	get_client_name(const struct Client *client, enum addr_mask_type type)
531	>	get_client_name(const struct Client *client_p, enum addr_mask_type type)
532		{
533	<	static char nbuf[HOSTLEN * 2 + USERLEN + 5];
533	>	static char buf[HOSTLEN * 2 + USERLEN + 5];
534
535	<	assert(client != NULL);
535	>	if (!MyConnect(client_p))
536	>	return client_p->name;
537
538	<	if (!MyConnect(client))
580	<	return client->name;
581	<
582	<	if (IsServer(client) || IsConnecting(client) || IsHandshake(client))
538	>	if (IsServer(client_p) || IsConnecting(client_p) || IsHandshake(client_p))
539		{
540	<	if (!irccmp(client->name, client->host))
541	<	return client->name;
540	>	if (!irccmp(client_p->name, client_p->host))
541	>	return client_p->name;
542		else if (ConfigServerHide.hide_server_ips)
543		type = MASK_IP;
544		}
545
590	–	if (ConfigFileEntry.hide_spoof_ips)
591	–	if (type == SHOW_IP && IsIPSpoof(client))
592	–	type = MASK_IP;
593	–
546		/* And finally, let's get the host information, ip or name */
547		switch (type)
548		{
549		case SHOW_IP:
550	<	snprintf(nbuf, sizeof(nbuf), "%s[%s@%s]",
551	<	client->name,
552	<	client->username, client->sockhost);
550	>	snprintf(buf, sizeof(buf), "%s[%s@%s]",
551	>	client_p->name,
552	>	client_p->username, client_p->sockhost);
553		break;
554		case MASK_IP:
555	<	if (client->localClient->aftype == AF_INET)
556	<	snprintf(nbuf, sizeof(nbuf), "%s[%s@255.255.255.255]",
557	<	client->name, client->username);
555	>	if (client_p->connection->aftype == AF_INET)
556	>	snprintf(buf, sizeof(buf), "%s[%s@255.255.255.255]",
557	>	client_p->name, client_p->username);
558		else
559	<	snprintf(nbuf, sizeof(nbuf), "%s[%s@ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]",
560	<	client->name, client->username);
559	>	snprintf(buf, sizeof(buf), "%s[%s@ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]",
560	>	client_p->name, client_p->username);
561		break;
562		default:
563	<	snprintf(nbuf, sizeof(nbuf), "%s[%s@%s]",
564	<	client->name,
565	<	client->username, client->host);
563	>	snprintf(buf, sizeof(buf), "%s[%s@%s]",
564	>	client_p->name,
565	>	client_p->username, client_p->host);
566		}
567
568	<	return nbuf;
568	>	return buf;
569		}
570
571		void
572		free_exited_clients(void)
573		{
574	<	dlink_node *ptr = NULL, *next = NULL;
575	<
576	<	DLINK_FOREACH_SAFE(ptr, next, dead_list.head)
574	>	dlink_node *node = NULL, *node_next = NULL;
575	>
576	>	DLINK_FOREACH_SAFE(node, node_next, dead_list.head)
577		{
578	<	free_client(ptr->data);
579	<	dlinkDelete(ptr, &dead_list);
580	<	free_dlink_node(ptr);
578	>	free_client(node->data);
579	>	dlinkDelete(node, &dead_list);
580	>	free_dlink_node(node);
581		}
582		}
583
#	Line 636 | Line 588 | free_exited_clients(void)
588		* The only messages generated are QUITs on channels.
589		*/
590		static void
591	<	exit_one_client(struct Client *source_p, const char *quitmsg)
591	>	exit_one_client(struct Client *source_p, const char *comment)
592		{
593	<	dlink_node *lp = NULL, *next_lp = NULL;
593	>	dlink_node *node = NULL, *node_next = NULL;
594
595		assert(!IsMe(source_p));
596	+	assert(source_p != &me);
597
598		if (IsClient(source_p))
599		{
600	<	if (source_p->servptr->serv != NULL)
601	<	dlinkDelete(&source_p->lnode, &source_p->servptr->serv->client_list);
600	>	dlinkDelete(&source_p->lnode, &source_p->servptr->serv->client_list);
601	>	dlinkDelete(&source_p->node, &global_client_list);
602
603		/*
604		* If a person is on a channel, send a QUIT notice
#	Line 653 | Line 606 | exit_one_client(struct Client *source_p,
606		* that the client can show the "**signoff" message).
607		* (Note: The notice is to the local clients *only*)
608		*/
609	<	sendto_common_channels_local(source_p, 0, ":%s!%s@%s QUIT :%s",
609	>	sendto_common_channels_local(source_p, 0, 0, ":%s!%s@%s QUIT :%s",
610		source_p->name, source_p->username,
611	<	source_p->host, quitmsg);
612	<	DLINK_FOREACH_SAFE(lp, next_lp, source_p->channel.head)
613	<	remove_user_from_channel(lp->data);
611	>	source_p->host, comment);
612	>
613	>	DLINK_FOREACH_SAFE(node, node_next, source_p->channel.head)
614	>	remove_user_from_channel(node->data);
615
616	<	add_history(source_p, 0);
617	<	off_history(source_p);
616	>	whowas_add_history(source_p, 0);
617	>	whowas_off_history(source_p);
618
619		watch_check_hash(source_p, RPL_LOGOFF);
620
621		if (MyConnect(source_p))
622		{
623	<	/* Clean up invitefield */
670	<	DLINK_FOREACH_SAFE(lp, next_lp, source_p->localClient->invited.head)
671	<	del_invite(lp->data, source_p);
672	<
623	>	clear_invites_client(source_p);
624		del_all_accepts(source_p);
625		}
626		}
627		else if (IsServer(source_p))
628		{
629		dlinkDelete(&source_p->lnode, &source_p->servptr->serv->server_list);
630	+	dlinkDelete(&source_p->node, &global_client_list);
631
632	<	if ((lp = dlinkFindDelete(&global_serv_list, source_p)) != NULL)
633	<	free_dlink_node(lp);
632	>	if ((node = dlinkFindDelete(&global_server_list, source_p)))
633	>	free_dlink_node(node);
634		}
635
636		/* Remove source_p from the client lists */
637	<	if (HasID(source_p))
637	>	if (source_p->id[0])
638		hash_del_id(source_p);
639	+
640		if (source_p->name[0])
641		hash_del_client(source_p);
642
643		if (IsUserHostIp(source_p))
644		delete_user_host(source_p->username, source_p->host, !MyConnect(source_p));
645
693	–	/* remove from global client list
694	–	* NOTE: source_p->node.next cannot be NULL if the client is added
695	–	*       to global_client_list (there is always &me at its end)
696	–	*/
697	–	if (source_p != NULL && source_p->node.next != NULL)
698	–	dlinkDelete(&source_p->node, &global_client_list);
699	–
646		update_client_exit_stats(source_p);
647
648		/* Check to see if the client isn't already on the dead list */
#	Line 707 | Line 653 | exit_one_client(struct Client *source_p,
653		dlinkAdd(source_p, make_dlink_node(), &dead_list);
654		}
655
656	<	/* Recursively send QUITs and SQUITs for source_p and all its dependent clients
711	<	* and servers to those servers that need them.  A server needs the client
712	<	* QUITs if it can't figure them out from the SQUIT (ie pre-TS4) or if it
713	<	* isn't getting the SQUIT because of @#(*&@)# hostmasking.  With TS4, once
714	<	* a link gets a SQUIT, it doesn't need any QUIT/SQUITs for clients depending
715	<	* on that one -orabidoo
716	<	*
717	<	* This is now called on each local server -adx
718	<	*/
719	<	static void
720	<	recurse_send_quits(struct Client *original_source_p, struct Client *source_p,
721	<	struct Client *from, struct Client *to, const char *comment,
722	<	const char *splitstr)
723	<	{
724	<	dlink_node *ptr, *next;
725	<	struct Client *target_p;
726	<
727	<	assert(to != source_p);  /* should be already removed from serv_list */
728	<
729	<	/* If this server can handle quit storm (QS) removal
730	<	* of dependents, just send the SQUIT
731	<	*/
732	<	if (!IsCapable(to, CAP_QS))
733	<	DLINK_FOREACH_SAFE(ptr, next, source_p->serv->client_list.head)
734	<	{
735	<	target_p = ptr->data;
736	<	sendto_one(to, ":%s QUIT :%s", target_p->name, splitstr);
737	<	}
738	<
739	<	DLINK_FOREACH_SAFE(ptr, next, source_p->serv->server_list.head)
740	<	recurse_send_quits(original_source_p, ptr->data, from, to,
741	<	comment, splitstr);
742	<
743	<	if ((source_p == original_source_p && to != from) ||
744	<	!IsCapable(to, CAP_QS))
745	<	{
746	<	/* don't use a prefix here - we have to be 100% sure the message
747	<	* will be accepted without Unknown prefix etc.. */
748	<	sendto_one(to, "SQUIT %s :%s", ID_or_name(source_p, to), comment);
749	<	}
750	<	}
751	<
752	<	/*
656	>	/*
657		* Remove all clients that depend on source_p; assumes all (S)QUITs have
658	<	* already been sent.  we make sure to exit a server's dependent clients
659	<	* and servers before the server itself; exit_one_client takes care of
658	>	* already been sent.  we make sure to exit a server's dependent clients
659	>	* and servers before the server itself; exit_one_client takes care of
660		* actually removing things off llists.   tweaked from +CSr31  -orabidoo
661		*/
662		static void
663	<	recurse_remove_clients(struct Client *source_p, const char *quitmsg)
663	>	recurse_remove_clients(struct Client *source_p, const char *comment)
664		{
665	<	dlink_node *ptr, *next;
665	>	dlink_node *node = NULL, *node_next = NULL;
666
667	<	DLINK_FOREACH_SAFE(ptr, next, source_p->serv->client_list.head)
668	<	exit_one_client(ptr->data, quitmsg);
667	>	DLINK_FOREACH_SAFE(node, node_next, source_p->serv->client_list.head)
668	>	exit_one_client(node->data, comment);
669
670	<	DLINK_FOREACH_SAFE(ptr, next, source_p->serv->server_list.head)
670	>	DLINK_FOREACH_SAFE(node, node_next, source_p->serv->server_list.head)
671		{
672	<	recurse_remove_clients(ptr->data, quitmsg);
673	<	exit_one_client(ptr->data, quitmsg);
672	>	recurse_remove_clients(node->data, comment);
673	>	exit_one_client(node->data, comment);
674		}
675		}
676
677		/*
774	–	** Remove *everything* that depends on source_p, from all lists, and sending
775	–	** all necessary QUITs and SQUITs.  source_p itself is still on the lists,
776	–	** and its SQUITs have been sent except for the upstream one  -orabidoo
777	–	*/
778	–	static void
779	–	remove_dependents(struct Client *source_p, struct Client *from,
780	–	const char *comment, const char *splitstr)
781	–	{
782	–	dlink_node *ptr = NULL;
783	–
784	–	DLINK_FOREACH(ptr, serv_list.head)
785	–	recurse_send_quits(source_p, source_p, from, ptr->data,
786	–	comment, splitstr);
787	–
788	–	recurse_remove_clients(source_p, splitstr);
789	–	}
790	–
791	–	/*
678		* exit_client - exit a client of any type. Generally, you can use
679		* this on any struct Client, regardless of its state.
680		*
681		* Note, you shouldn't exit remote _users_ without first doing
682		* AddFlag(x, FLAGS_KILLED) and propagating a kill or similar message.
683	+	*
684		* However, it is perfectly correct to call exit_client to force a _server_
685		* quit (either local or remote one).
686		*
687	+	*
688		* inputs:       - a client pointer that is going to be exited
801	–	*               - for servers, the second argument is a pointer to who
802	–	*                 is firing the server. This side won't get any generated
803	–	*                 messages. NEVER NULL!
689		* output:       none
690		* side effects: the client is delinked from all lists, disconnected,
691		*               and the rest of IRC network is notified of the exit.
692		*               Client memory is scheduled to be freed
693		*/
694		void
695	<	exit_client(struct Client *source_p, struct Client *from, const char *comment)
695	>	exit_client(struct Client *source_p, const char *comment)
696		{
697	<	dlink_node *m = NULL;
697	>	dlink_node *node = NULL;
698	>
699	>	assert(!IsMe(source_p));
700	>	assert(source_p != &me);
701
702		if (MyConnect(source_p))
703		{
#	Line 821 | Line 709 | exit_client(struct Client *source_p, str
709
710		SetClosing(source_p);
711
712	<	if (IsIpHash(source_p))
825	<	remove_one_ip(&source_p->localClient->ip);
826	<
827	<	if (source_p->localClient->auth)
712	>	if (HasFlag(source_p, FLAGS_IPHASH))
713		{
714	<	delete_auth(source_p->localClient->auth);
715	<	source_p->localClient->auth = NULL;
714	>	DelFlag(source_p, FLAGS_IPHASH);
715	>	ipcache_remove_address(&source_p->connection->ip);
716		}
717
718	+	delete_auth(&source_p->connection->auth);
719	+
720		/*
721		* This source_p could have status of one of STAT_UNKNOWN, STAT_CONNECTING
722		* STAT_HANDSHAKE or STAT_UNKNOWN
#	Line 841 | Line 728 | exit_client(struct Client *source_p, str
728		{
729		assert(dlinkFind(&unknown_list, source_p));
730
731	<	dlinkDelete(&source_p->localClient->lclient_node, &unknown_list);
731	>	dlinkDelete(&source_p->connection->lclient_node, &unknown_list);
732		}
733		else if (IsClient(source_p))
734		{
735	<	time_t on_for = CurrentTime - source_p->localClient->firsttime;
735	>	time_t on_for = CurrentTime - source_p->connection->firsttime;
736	>
737		assert(Count.local > 0);
738	<	Count.local--;
738	>
739	>	--Count.local;
740
741		if (HasUMode(source_p, UMODE_OPER))
742	<	if ((m = dlinkFindDelete(&oper_list, source_p)) != NULL)
743	<	free_dlink_node(m);
742	>	if ((node = dlinkFindDelete(&oper_list, source_p)))
743	>	free_dlink_node(node);
744
745		assert(dlinkFind(&local_client_list, source_p));
746	<	dlinkDelete(&source_p->localClient->lclient_node, &local_client_list);
746	>	dlinkDelete(&source_p->connection->lclient_node, &local_client_list);
747
748	<	if (source_p->localClient->list_task != NULL)
749	<	free_list_task(source_p->localClient->list_task, source_p);
748	>	if (source_p->connection->list_task)
749	>	free_list_task(source_p);
750
751		watch_del_watch_list(source_p);
752	+	client_clear_svstags(source_p);
753	+
754		sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
755		"Client exiting: %s (%s@%s) [%s] [%s]",
756		source_p->name, source_p->username, source_p->host, comment,
757	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
758	<	"255.255.255.255" : source_p->sockhost);
868	<	sendto_realops_flags(UMODE_CCONN_FULL, L_ALL, SEND_NOTICE,
869	<	"CLIEXIT: %s %s %s %s 0 %s",
870	<	source_p->name,
871	<	source_p->username,
872	<	source_p->host,
873	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
874	<	"255.255.255.255" : source_p->sockhost,
875	<	comment);
757	>	source_p->sockhost);
758	>
759		ilog(LOG_TYPE_USER, "%s (%3u:%02u:%02u): %s!%s@%s %llu/%llu",
760	<	myctime(source_p->localClient->firsttime), (unsigned int)(on_for / 3600),
760	>	myctime(source_p->connection->firsttime), (unsigned int)(on_for / 3600),
761		(unsigned int)((on_for % 3600)/60), (unsigned int)(on_for % 60),
762		source_p->name, source_p->username, source_p->host,
763	<	source_p->localClient->send.bytes>>10,
764	<	source_p->localClient->recv.bytes>>10);
763	>	source_p->connection->send.bytes>>10,
764	>	source_p->connection->recv.bytes>>10);
765		}
766		else if (IsServer(source_p))
767		{
768		assert(Count.myserver > 0);
769	+
770		--Count.myserver;
771
772	<	assert(dlinkFind(&serv_list, source_p));
773	<	dlinkDelete(&source_p->localClient->lclient_node, &serv_list);
890	<	unset_chcap_usage_counts(source_p);
772	>	assert(dlinkFind(&local_server_list, source_p));
773	>	dlinkDelete(&source_p->connection->lclient_node, &local_server_list);
774		}
775
776		if (!IsDead(source_p))
777		{
778		if (IsServer(source_p))
779		{
780	<	/* for them, we are exiting the network */
781	<	sendto_one(source_p, ":%s SQUIT %s :%s",
782	<	ID_or_name(from, source_p), me.name, comment);
780	>	if (!HasFlag(source_p, FLAGS_SQUIT))
781	>	{
782	>	/* for them, we are exiting the network */
783	>	sendto_one(source_p, ":%s SQUIT %s :%s",
784	>	me.id, me.id, comment);
785	>	}
786		}
787
788		sendto_one(source_p, "ERROR :Closing Link: %s (%s)",
789		source_p->host, comment);
790		}
791
906	–	/*
907	–	** Currently only server connections can have
908	–	** depending remote clients here, but it does no
909	–	** harm to check for all local clients. In
910	–	** future some other clients than servers might
911	–	** have remotes too...
912	–	**
913	–	** Close the Client connection first and mark it
914	–	** so that no messages are attempted to send to it.
915	–	** Remember it makes source_p->from == NULL.
916	–	*/
792		close_connection(source_p);
793		}
794	+	else if (IsClient(source_p) && HasFlag(source_p->servptr, FLAGS_EOB))
795	+	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
796	+	"Client exiting at %s: %s (%s@%s) [%s]",
797	+	source_p->servptr->name, source_p->name,
798	+	source_p->username, source_p->host, comment);
799
800		if (IsServer(source_p))
801		{
802	<	char splitstr[HOSTLEN + HOSTLEN + 2];
802	>	char splitstr[HOSTLEN + HOSTLEN + 2] = "";
803
804	<	/* This shouldn't ever happen */
805	<	assert(source_p->serv != NULL && source_p->servptr != NULL);
804	>	assert(source_p->serv);
805	>	assert(source_p->servptr);
806
807		if (ConfigServerHide.hide_servers)
808		/*
809	<	* Set netsplit message to "*.net *.split" to still show
809	>	* Set netsplit message to "*.net *.split" to still show
810		* that its a split, but hide the servers splitting
811		*/
812	<	strcpy(splitstr, "*.net *.split");
812	>	strlcpy(splitstr, "*.net *.split", sizeof(splitstr));
813		else
814		snprintf(splitstr, sizeof(splitstr), "%s %s",
815		source_p->servptr->name, source_p->name);
816
817	<	remove_dependents(source_p, from->from, comment, splitstr);
817	>	/* Send SQUIT for source_p in every direction. source_p is already off of local_server_list here */
818	>	if (!HasFlag(source_p, FLAGS_SQUIT))
819	>	sendto_server(NULL, 0, 0, "SQUIT %s :%s", source_p->id, comment);
820	>
821	>	/* Now exit the clients internally */
822	>	recurse_remove_clients(source_p, splitstr);
823
824	<	if (source_p->servptr == &me)
824	>	if (MyConnect(source_p))
825		{
826	+	int connected = CurrentTime - source_p->connection->firsttime;
827		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
828	<	"%s was connected for %d seconds.  %llu/%llu sendK/recvK.",
829	<	source_p->name, (int)(CurrentTime - source_p->localClient->firsttime),
830	<	source_p->localClient->send.bytes >> 10,
831	<	source_p->localClient->recv.bytes >> 10);
832	<	ilog(LOG_TYPE_IRCD, "%s was connected for %d seconds.  %llu/%llu sendK/recvK.",
833	<	source_p->name, (int)(CurrentTime - source_p->localClient->firsttime),
834	<	source_p->localClient->send.bytes >> 10,
835	<	source_p->localClient->recv.bytes >> 10);
828	>	"%s was connected for %d day%s, %2d:%02d:%02d. %llu/%llu sendK/recvK.",
829	>	source_p->name, connected/86400, (connected/86400 == 1) ? "" : "s",
830	>	(connected % 86400) / 3600, (connected % 3600) / 60, connected % 60,
831	>	source_p->connection->send.bytes >> 10,
832	>	source_p->connection->recv.bytes >> 10);
833	>	ilog(LOG_TYPE_IRCD, "%s was connected for %d day%s, %2d:%02d:%02d. %llu/%llu sendK/recvK.",
834	>	source_p->name, connected/86400, (connected/86400 == 1) ? "" : "s",
835	>	(connected % 86400) / 3600, (connected % 3600) / 60, connected % 60,
836	>	source_p->connection->send.bytes >> 10,
837	>	source_p->connection->recv.bytes >> 10);
838		}
839		}
840		else if (IsClient(source_p) && !HasFlag(source_p, FLAGS_KILLED))
841	<	{
842	<	sendto_server(from->from, CAP_TS6, NOCAPS,
955	<	":%s QUIT :%s", ID(source_p), comment);
956	<	sendto_server(from->from, NOCAPS, CAP_TS6,
957	<	":%s QUIT :%s", source_p->name, comment);
958	<	}
841	>	sendto_server(source_p->from, 0, 0, ":%s QUIT :%s",
842	>	source_p->id, comment);
843
844		/* The client *better* be off all of the lists */
845		assert(dlinkFind(&unknown_list, source_p) == NULL);
846		assert(dlinkFind(&local_client_list, source_p) == NULL);
847	<	assert(dlinkFind(&serv_list, source_p) == NULL);
847	>	assert(dlinkFind(&local_server_list, source_p) == NULL);
848		assert(dlinkFind(&oper_list, source_p) == NULL);
849
850		exit_one_client(source_p, comment);
#	Line 973 | Line 857 | exit_client(struct Client *source_p, str
857		void
858		dead_link_on_write(struct Client *client_p, int ierrno)
859		{
860	<	dlink_node *ptr;
860	>	dlink_node *node;
861
862		if (IsDefunct(client_p))
863		return;
864
865	<	dbuf_clear(&client_p->localClient->buf_recvq);
866	<	dbuf_clear(&client_p->localClient->buf_sendq);
865	>	dbuf_clear(&client_p->connection->buf_recvq);
866	>	dbuf_clear(&client_p->connection->buf_sendq);
867
868		assert(dlinkFind(&abort_list, client_p) == NULL);
869	<	ptr = make_dlink_node();
869	>	node = make_dlink_node();
870		/* don't let exit_aborted_clients() finish yet */
871	<	dlinkAddTail(client_p, ptr, &abort_list);
871	>	dlinkAddTail(client_p, node, &abort_list);
872
873		if (eac_next == NULL)
874	<	eac_next = ptr;
874	>	eac_next = node;
875
876		SetDead(client_p); /* You are dead my friend */
877		}
#	Line 999 | Line 883 | dead_link_on_write(struct Client *client
883		void
884		dead_link_on_read(struct Client *client_p, int error)
885		{
886	<	char errmsg[255];
886	>	char errmsg[IRCD_BUFSIZE];
887		int current_error;
888
889		if (IsDefunct(client_p))
890		return;
891
892	<	dbuf_clear(&client_p->localClient->buf_recvq);
893	<	dbuf_clear(&client_p->localClient->buf_sendq);
892	>	dbuf_clear(&client_p->connection->buf_recvq);
893	>	dbuf_clear(&client_p->connection->buf_sendq);
894
895	<	current_error = get_sockerr(client_p->localClient->fd.fd);
895	>	current_error = get_sockerr(client_p->connection->fd.fd);
896
897		if (IsServer(client_p) || IsHandshake(client_p))
898		{
899	<	int connected = CurrentTime - client_p->localClient->firsttime;
900	<
899	>	int connected = CurrentTime - client_p->connection->firsttime;
900	>
901		if (error == 0)
902		{
903		/* Admins get the real IP */
904		sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
905	<	"Server %s closed the connection",
906	<	get_client_name(client_p, SHOW_IP));
905	>	"Server %s closed the connection",
906	>	get_client_name(client_p, SHOW_IP));
907
908		/* Opers get a masked IP */
909		sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
910	<	"Server %s closed the connection",
911	<	get_client_name(client_p, MASK_IP));
910	>	"Server %s closed the connection",
911	>	get_client_name(client_p, MASK_IP));
912
913		ilog(LOG_TYPE_IRCD, "Server %s closed the connection",
914	<	get_client_name(client_p, SHOW_IP));
914	>	get_client_name(client_p, SHOW_IP));
915		}
916		else
917		{
918		report_error(L_ADMIN, "Lost connection to %s: %s",
919	<	get_client_name(client_p, SHOW_IP), current_error);
919	>	get_client_name(client_p, SHOW_IP), current_error);
920		report_error(L_OPER, "Lost connection to %s: %s",
921	<	get_client_name(client_p, MASK_IP), current_error);
921	>	get_client_name(client_p, MASK_IP), current_error);
922		}
923
924		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
925	<	"%s had been connected for %d day%s, %2d:%02d:%02d",
926	<	client_p->name, connected/86400,
927	<	(connected/86400 == 1) ? "" : "s",
928	<	(connected % 86400) / 3600, (connected % 3600) / 60,
929	<	connected % 60);
925	>	"%s was connected for %d day%s, %2d:%02d:%02d",
926	>	client_p->name, connected/86400,
927	>	(connected/86400 == 1) ? "" : "s",
928	>	(connected % 86400) / 3600, (connected % 3600) / 60,
929	>	connected % 60);
930		}
931
932		if (error == 0)
#	Line 1052 | Line 936 | dead_link_on_read(struct Client *client_
936		snprintf(errmsg, sizeof(errmsg), "Read error: %s",
937		strerror(current_error));
938
939	<	exit_client(client_p, &me, errmsg);
939	>	exit_client(client_p, errmsg);
940		}
941
942		void
#	Line 1083 | Line 967 | exit_aborted_clients(void)
967		else
968		notice = "Write error: connection closed";
969
970	<	exit_client(target_p, &me, notice);
970	>	exit_client(target_p, notice);
971		free_dlink_node(ptr);
972		}
973		}
#	Line 1101 | Line 985 | exit_aborted_clients(void)
985		void
986		del_accept(struct split_nuh_item *accept_p, struct Client *client_p)
987		{
988	<	dlinkDelete(&accept_p->node, &client_p->localClient->acceptlist);
988	>	dlinkDelete(&accept_p->node, &client_p->connection->acceptlist);
989
990		MyFree(accept_p->nickptr);
991		MyFree(accept_p->userptr);
#	Line 1111 | Line 995 | del_accept(struct split_nuh_item *accept
995
996		struct split_nuh_item *
997		find_accept(const char *nick, const char *user,
998	<	const char *host, struct Client *client_p, int do_match)
998	>	const char *host, struct Client *client_p,
999	>	int (*cmpfunc)(const char *, const char *))
1000		{
1001	<	dlink_node *ptr = NULL;
1117	<	/* XXX We wouldn't need that if match() would return 0 on match */
1118	<	int (*cmpfunc)(const char *, const char *) = do_match ? match : irccmp;
1001	>	dlink_node *node = NULL;
1002
1003	<	DLINK_FOREACH(ptr, client_p->localClient->acceptlist.head)
1003	>	DLINK_FOREACH(node, client_p->connection->acceptlist.head)
1004		{
1005	<	struct split_nuh_item *accept_p = ptr->data;
1005	>	struct split_nuh_item *accept_p = node->data;
1006
1007	<	if (cmpfunc(accept_p->nickptr, nick) == do_match &&
1008	<	cmpfunc(accept_p->userptr, user) == do_match &&
1009	<	cmpfunc(accept_p->hostptr, host) == do_match)
1007	>	if (!cmpfunc(accept_p->nickptr, nick) &&
1008	>	!cmpfunc(accept_p->userptr, user) &&
1009	>	!cmpfunc(accept_p->hostptr, host))
1010		return accept_p;
1011		}
1012
#	Line 1141 | Line 1024 | int
1024		accept_message(struct Client *source,
1025		struct Client *target)
1026		{
1027	<	dlink_node *ptr = NULL;
1027	>	dlink_node *node = NULL;
1028	>
1029	>	if (HasFlag(source, FLAGS_SERVICE) ||
1030	>	(HasUMode(source, UMODE_OPER) && ConfigGeneral.opers_bypass_callerid))
1031	>	return 1;
1032
1033		if (source == target || find_accept(source->name, source->username,
1034	<	source->host, target, 1))
1034	>	source->host, target, match))
1035		return 1;
1036
1037	<	if (HasUMode(target, UMODE_SOFTCALLERID))
1038	<	DLINK_FOREACH(ptr, target->channel.head)
1039	<	if (IsMember(source, ((struct Membership *)ptr->data)->chptr))
1037	>	if (!HasUMode(target, UMODE_CALLERID) && HasUMode(target, UMODE_SOFTCALLERID))
1038	>	DLINK_FOREACH(node, target->channel.head)
1039	>	if (IsMember(source, ((struct Membership *)node->data)->chptr))
1040		return 1;
1041
1042		return 0;
#	Line 1164 | Line 1051 | accept_message(struct Client *source,
1051		void
1052		del_all_accepts(struct Client *client_p)
1053		{
1054	<	dlink_node *ptr = NULL, *next_ptr = NULL;
1054	>	dlink_node *node = NULL, *node_next = NULL;
1055	>
1056	>	DLINK_FOREACH_SAFE(node, node_next, client_p->connection->acceptlist.head)
1057	>	del_accept(node->data, client_p);
1058	>	}
1059	>
1060	>	unsigned int
1061	>	client_get_idle_time(const struct Client *source_p,
1062	>	const struct Client *target_p)
1063	>	{
1064	>	unsigned int idle = 0;
1065	>	unsigned int min_idle = 0;
1066	>	unsigned int max_idle = 0;
1067	>	const struct ClassItem *const class = get_class_ptr(&target_p->connection->confs);
1068	>
1069	>	if (!(class->flags & CLASS_FLAGS_FAKE_IDLE) || target_p == source_p)
1070	>	return CurrentTime - target_p->connection->last_privmsg;
1071	>
1072	>	if (HasUMode(source_p, UMODE_OPER) &&
1073	>	!(class->flags & CLASS_FLAGS_HIDE_IDLE_FROM_OPERS))
1074	>	return CurrentTime - target_p->connection->last_privmsg;
1075	>
1076	>	min_idle = class->min_idle;
1077	>	max_idle = class->max_idle;
1078	>
1079	>	if (min_idle == max_idle)
1080	>	return min_idle;
1081	>
1082	>	if (class->flags & CLASS_FLAGS_RANDOM_IDLE)
1083	>	idle = genrand_int32();
1084	>	else
1085	>	idle = CurrentTime - target_p->connection->last_privmsg;
1086
1087	<	DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->acceptlist.head)
1088	<	del_accept(ptr->data, client_p);
1087	>	if (!max_idle)
1088	>	idle = 0;
1089	>	else
1090	>	idle %= max_idle;
1091	>
1092	>	if (idle < min_idle)
1093	>	idle = min_idle + (idle % (max_idle - min_idle));
1094	>
1095	>	return idle;
1096	>	}
1097	>
1098	>	/* client_init()
1099	>	*
1100	>	* inputs       - NONE
1101	>	* output       - NONE
1102	>	* side effects - initialize client free memory
1103	>	*/
1104	>	void
1105	>	client_init(void)
1106	>	{
1107	>	static struct event event_ping =
1108	>	{
1109	>	.name = "check_pings",
1110	>	.handler = check_pings,
1111	>	.when = 5
1112	>	};
1113	>
1114	>	client_pool = mp_pool_new(sizeof(struct Client), MP_CHUNK_SIZE_CLIENT);
1115	>	connection_pool = mp_pool_new(sizeof(struct Connection), MP_CHUNK_SIZE_CONNECTION);
1116	>	event_add(&event_ping, NULL);
1117		}

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