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

Comparing:
ircd-hybrid-8/src/s_user.c (file contents), Revision 1156 by michael, Tue Aug 9 20:29:20 2011 UTC vs.
ircd-hybrid/trunk/src/s_user.c (file contents), Revision 3272 by michael, Sun Apr 6 11:34:14 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  s_user.c: User related functions.
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) 1997-2014 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 18 | Line 17
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	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file s_user.c
23	>	* \brief User related functions.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
#	Line 29 | Line 31
31		#include "channel.h"
32		#include "channel_mode.h"
33		#include "client.h"
32	–	#include "common.h"
33	–	#include "fdlist.h"
34		#include "hash.h"
35		#include "irc_string.h"
36	–	#include "sprintf_irc.h"
37	–	#include "s_bsd.h"
36		#include "ircd.h"
37		#include "listener.h"
38		#include "motd.h"
39		#include "numeric.h"
40	<	#include "s_conf.h"
41	<	#include "s_log.h"
40	>	#include "conf.h"
41	>	#include "log.h"
42		#include "s_serv.h"
43		#include "send.h"
44		#include "supported.h"
47	–	#include "whowas.h"
45		#include "memory.h"
46		#include "packet.h"
47		#include "rng_mt.h"
48		#include "userhost.h"
52	–	#include "hook.h"
49		#include "s_misc.h"
50	<	#include "msg.h"
50	>	#include "parse.h"
51		#include "watch.h"
52
57	–
58	–	struct Callback *entering_umode_cb = NULL;
59	–	struct Callback *umode_cb = NULL;
60	–
53		static char umode_buffer[IRCD_BUFSIZE];
62	–
63	–	static void user_welcome(struct Client *);
64	–	static void report_and_set_user_flags(struct Client *, const struct AccessItem *);
65	–	static int check_xline(struct Client *);
66	–	static void introduce_client(struct Client *);
54		static const char *uid_get(void);
55
56		/* Used for building up the isupport string,
57		* used with init_isupport, add_isupport, delete_isupport
58		*/
59	<
73	<	struct Isupport
59	>	struct Isupport
60		{
61		dlink_node node;
62		char *name;
#	Line 78 | Line 64 | struct Isupport
64		int number;
65		};
66
67	<	static dlink_list support_list = { NULL, NULL, 0 };
68	<	MessageFile *isupportFile;
67	>	static dlink_list support_list;
68	>	static dlink_list support_list_lines;
69
70		/* memory is cheap. map 0-255 to equivalent mode */
71	<	unsigned int user_modes[256] =
71	>	const unsigned int user_modes[256] =
72		{
73		/* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
74		/* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
#	Line 91 | Line 77 | unsigned int user_modes[256] =
77		0,                  /* @ */
78		0,                  /* A */
79		0,                  /* B */
80	<	UMODE_CCONN_FULL,   /* C */
80	>	0,                  /* C */
81		UMODE_DEAF,         /* D */
82		0,                  /* E */
83	<	0,                  /* F */
83	>	UMODE_FARCONNECT,   /* F */
84		UMODE_SOFTCALLERID, /* G */
85	<	0,                  /* H */
85	>	UMODE_HIDDEN,       /* H */
86		0,                  /* I */
87		0,                  /* J */
88		0,                  /* K */
#	Line 106 | Line 92 | unsigned int user_modes[256] =
92		0,                  /* O */
93		0,                  /* P */
94		0,                  /* Q */
95	<	0,                  /* R */
96	<	0,                  /* S */
95	>	UMODE_REGONLY,      /* R */
96	>	UMODE_SSL,          /* S */
97		0,                  /* T */
98		0,                  /* U */
99		0,                  /* V */
100	<	0,                  /* W */
100	>	UMODE_WEBIRC,       /* W */
101		0,                  /* X */
102		0,                  /* Y */
103		0,                  /* Z 0x5A */
104	<	0, 0, 0, 0, 0,      /* 0x5F   */
104	>	0, 0, 0, 0, 0,      /* 0x5F   */
105		0,                  /* 0x60   */
106		UMODE_ADMIN,        /* a */
107		UMODE_BOTS,         /* b */
108		UMODE_CCONN,        /* c */
109		UMODE_DEBUG,        /* d */
110	<	0,                  /* e */
110	>	UMODE_EXTERNAL,     /* e */
111		UMODE_FULL,         /* f */
112		UMODE_CALLERID,     /* g */
113		0,                  /* h */
114		UMODE_INVISIBLE,    /* i */
115	<	0,                  /* j */
115	>	UMODE_REJ,          /* j */
116		UMODE_SKILL,        /* k */
117		UMODE_LOCOPS,       /* l */
118		0,                  /* m */
#	Line 134 | Line 120 | unsigned int user_modes[256] =
120		UMODE_OPER,         /* o */
121		0,                  /* p */
122		0,                  /* q */
123	<	UMODE_REJ,          /* r */
123	>	UMODE_REGISTERED,   /* r */
124		UMODE_SERVNOTICE,   /* s */
125		0,                  /* t */
126		UMODE_UNAUTH,       /* u */
127		0,                  /* v */
128		UMODE_WALLOP,       /* w */
129	<	UMODE_EXTERNAL,     /* x */
129	>	UMODE_HIDDENHOST,   /* x */
130		UMODE_SPY,          /* y */
131		UMODE_OPERWALL,     /* z      0x7A */
132		0,0,0,0,0,          /* 0x7B - 0x7F */
#	Line 175 | Line 161 | assemble_umode_buffer(void)
161		* side effects - display to client user counts etc.
162		*/
163		void
164	<	show_lusers(struct Client *source_p)
164	>	show_lusers(struct Client *source_p)
165		{
166	<	const char *from, *to;
167	<
168	<	if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
183	<	{
184	<	from = me.id;
185	<	to = source_p->id;
186	<	}
187	<	else
188	<	{
189	<	from = me.name;
190	<	to = source_p->name;
191	<	}
192	<
193	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
194	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT),
195	<	from, to, (Count.total-Count.invisi),
196	<	Count.invisi, dlink_list_length(&global_serv_list));
166	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
167	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total-Count.invisi),
168	>	Count.invisi, dlink_list_length(&global_serv_list));
169		else
170	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT), from, to,
171	<	(Count.total-Count.invisi), Count.invisi, 1);
170	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT,
171	>	(Count.total-Count.invisi), Count.invisi, 1);
172
173		if (Count.oper > 0)
174	<	sendto_one(source_p, form_str(RPL_LUSEROP),
203	<	from, to, Count.oper);
174	>	sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
175
176		if (dlink_list_length(&unknown_list) > 0)
177	<	sendto_one(source_p, form_str(RPL_LUSERUNKNOWN),
207	<	from, to, dlink_list_length(&unknown_list));
177	>	sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
178
179		if (dlink_list_length(&global_channel_list) > 0)
180	<	sendto_one(source_p, form_str(RPL_LUSERCHANNELS),
211	<	from, to, dlink_list_length(&global_channel_list));
180	>	sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&global_channel_list));
181
182	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
182	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
183		{
184	<	sendto_one(source_p, form_str(RPL_LUSERME),
185	<	from, to, Count.local, Count.myserver);
217	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
218	<	from, to, Count.local, Count.max_loc,
219	<	Count.local, Count.max_loc);
184	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.local, Count.myserver);
185	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.local, Count.max_loc);
186		}
187		else
188		{
189	<	sendto_one(source_p, form_str(RPL_LUSERME),
190	<	from, to, Count.total, 0);
225	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
226	<	from, to, Count.total, Count.max_tot,
227	<	Count.total, Count.max_tot);
189	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.total, 0);
190	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.total, Count.max_tot);
191		}
192
193	<	sendto_one(source_p, form_str(RPL_GLOBALUSERS),
194	<	from, to, Count.total, Count.max_tot,
195	<	Count.total, Count.max_tot);
196	<
197	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
235	<	sendto_one(source_p, form_str(RPL_STATSCONN), from, to,
236	<	Count.max_loc_con, Count.max_loc_cli, Count.totalrestartcount);
193	>	sendto_one_numeric(source_p, &me, RPL_GLOBALUSERS, Count.total, Count.max_tot);
194	>
195	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
196	>	sendto_one_numeric(source_p, &me, RPL_STATSCONN, Count.max_loc_con,
197	>	Count.max_loc_cli, Count.totalrestartcount);
198
199		if (Count.local > Count.max_loc_cli)
200		Count.max_loc_cli = Count.local;
201
202		if ((Count.local + Count.myserver) > Count.max_loc_con)
203	<	Count.max_loc_con = Count.local + Count.myserver;
203	>	Count.max_loc_con = Count.local + Count.myserver;
204		}
205
206		/* show_isupport()
#	Line 249 | Line 210 | show_lusers(struct Client *source_p)
210		* side effects - display to client what we support (for them)
211		*/
212		void
213	<	show_isupport(struct Client *source_p)
213	>	show_isupport(struct Client *source_p)
214	>	{
215	>	const dlink_node *ptr = NULL;
216	>
217	>	DLINK_FOREACH(ptr, support_list_lines.head)
218	>	sendto_one_numeric(source_p, &me, RPL_ISUPPORT, ptr->data);
219	>	}
220	>
221	>
222	>	/* report_and_set_user_flags()
223	>	*
224	>	* inputs       - pointer to source_p
225	>	*              - pointer to conf for this user
226	>	* output       - NONE
227	>	* side effects - Report to user any special flags
228	>	*                they are getting, and set them.
229	>	*/
230	>	static void
231	>	report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
232	>	{
233	>	/* If this user is being spoofed, tell them so */
234	>	if (IsConfDoSpoofIp(conf))
235	>	sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
236	>
237	>	/* If this user is in the exception class, Set it "E lined" */
238	>	if (IsConfExemptKline(conf))
239	>	{
240	>	SetExemptKline(source_p);
241	>	sendto_one_notice(source_p, &me, ":*** You are exempt from K/D/G lines. Congrats.");
242	>	}
243	>
244	>	/*
245	>	* The else here is to make sure that G line exempt users
246	>	* do not get noticed twice.
247	>	*/
248	>	else if (IsConfExemptGline(conf))
249	>	{
250	>	SetExemptGline(source_p);
251	>	sendto_one_notice(source_p, &me, ":*** You are exempt from G lines. Congrats.");
252	>	}
253	>
254	>	if (IsConfExemptResv(conf))
255	>	{
256	>	SetExemptResv(source_p);
257	>	sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
258	>	}
259	>
260	>	/* If this user is exempt from user limits set it "F lined" */
261	>	if (IsConfExemptLimits(conf))
262	>	{
263	>	SetExemptLimits(source_p);
264	>	sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
265	>	}
266	>
267	>	if (IsConfCanFlood(conf))
268	>	{
269	>	SetCanFlood(source_p);
270	>	sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
271	>	"protection, aren't you fearsome.");
272	>	}
273	>	}
274	>
275	>	/* introduce_client()
276	>	*
277	>	* inputs       - source_p
278	>	* output       - NONE
279	>	* side effects - This common function introduces a client to the rest
280	>	*                of the net, either from a local client connect or
281	>	*                from a remote connect.
282	>	*/
283	>	static void
284	>	introduce_client(struct Client *source_p)
285	>	{
286	>	dlink_node *ptr = NULL;
287	>	char ubuf[IRCD_BUFSIZE] = "";
288	>
289	>	if (MyClient(source_p))
290	>	send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
291	>	else
292	>	send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
293	>
294	>	watch_check_hash(source_p, RPL_LOGON);
295	>
296	>	if (ubuf[0] == '\0')
297	>	{
298	>	ubuf[0] = '+';
299	>	ubuf[1] = '\0';
300	>	}
301	>
302	>	DLINK_FOREACH(ptr, serv_list.head)
303	>	{
304	>	struct Client *server = ptr->data;
305	>
306	>	if (server == source_p->from)
307	>	continue;
308	>
309	>	if (IsCapable(server, CAP_SVS))
310	>	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
311	>	source_p->servptr->id,
312	>	source_p->name, source_p->hopcount+1,
313	>	(unsigned long)source_p->tsinfo,
314	>	ubuf, source_p->username, source_p->host,
315	>	(MyClient(source_p) && IsIPSpoof(source_p)) ?
316	>	"0" : source_p->sockhost, source_p->id,
317	>	source_p->svid,
318	>	source_p->info);
319	>	else
320	>	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
321	>	source_p->servptr->id,
322	>	source_p->name, source_p->hopcount+1,
323	>	(unsigned long)source_p->tsinfo,
324	>	ubuf, source_p->username, source_p->host,
325	>	(MyClient(source_p) && IsIPSpoof(source_p)) ?
326	>	"0" : source_p->sockhost, source_p->id, source_p->info);
327	>
328	>	if (!EmptyString(source_p->certfp))
329	>	sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
330	>	}
331	>	}
332	>
333	>	/* user_welcome()
334	>	*
335	>	* inputs       - client pointer to client to welcome
336	>	* output       - NONE
337	>	* side effects -
338	>	*/
339	>	static void
340	>	user_welcome(struct Client *source_p)
341	>	{
342	>	#if defined(__TIME__) && defined(__DATE__)
343	>	static const char built_date[] = __DATE__ " at " __TIME__;
344	>	#else
345	>	static const char built_date[] = "unknown";
346	>	#endif
347	>
348	>	#ifdef HAVE_LIBCRYPTO
349	>	if (HasFlag(source_p, FLAGS_SSL))
350	>	{
351	>	AddUMode(source_p, UMODE_SSL);
352	>	sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
353	>	ssl_get_cipher(source_p->localClient->fd.ssl));
354	>	}
355	>	#endif
356	>
357	>	sendto_one_numeric(source_p, &me, RPL_WELCOME, ServerInfo.network_name,
358	>	source_p->name);
359	>	sendto_one_numeric(source_p, &me, RPL_YOURHOST,
360	>	get_listener_name(source_p->localClient->listener), ircd_version);
361	>	sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
362	>	sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
363	>	show_isupport(source_p);
364	>
365	>	if (source_p->id[0])
366	>	sendto_one_numeric(source_p, &me, RPL_YOURID, source_p->id);
367	>
368	>	show_lusers(source_p);
369	>	motd_signon(source_p);
370	>	}
371	>
372	>	/* check_xline()
373	>	*
374	>	* inputs       - pointer to client to test
375	>	* outupt       - 1 if exiting 0 if ok
376	>	* side effects -
377	>	*/
378	>	static int
379	>	check_xline(struct Client *source_p)
380		{
381	<	send_message_file(source_p, isupportFile);
381	>	struct MaskItem *conf = NULL;
382	>	const char *reason = NULL;
383	>
384	>	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
385	>	{
386	>	++conf->count;
387	>
388	>	if (conf->reason)
389	>	reason = conf->reason;
390	>	else
391	>	reason = CONF_NOREASON;
392	>
393	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
394	>	"X-line Rejecting [%s] [%s], user %s [%s]",
395	>	source_p->info, reason,
396	>	get_client_name(source_p, HIDE_IP),
397	>	source_p->sockhost);
398	>
399	>	++ServerStats.is_ref;
400	>	exit_client(source_p, "Bad user info");
401	>	return 1;
402	>	}
403	>
404	>	return 0;
405		}
406
407		/*
#	Line 281 | Line 431 | void
431		register_local_user(struct Client *source_p)
432		{
433		const char *id = NULL;
434	<	const struct AccessItem *aconf = NULL;
285	<	dlink_node *ptr = NULL;
434	>	const struct MaskItem *conf = NULL;
435
287	–	assert(source_p != NULL);
436		assert(source_p == source_p->from);
437		assert(MyConnect(source_p));
438		assert(!source_p->localClient->registration);
#	Line 293 | Line 441 | register_local_user(struct Client *sourc
441
442		if (ConfigFileEntry.ping_cookie)
443		{
444	<	if (!IsPingSent(source_p) && source_p->localClient->random_ping == 0)
444	>	if (!IsPingSent(source_p) && !source_p->localClient->random_ping)
445		{
446		do
447		source_p->localClient->random_ping = genrand_int32();
#	Line 309 | Line 457 | register_local_user(struct Client *sourc
457		return;
458		}
459
460	<	source_p->localClient->last = CurrentTime;
460	>	source_p->localClient->last_privmsg = CurrentTime;
461		/* Straight up the maximum rate of flooding... */
462		source_p->localClient->allow_read = MAX_FLOOD_BURST;
463
464	<	if (!execute_callback(client_check_cb, source_p, source_p->username))
464	>	if (!check_client(source_p))
465		return;
466
467	<	if (valid_hostname(source_p->host) == 0)
467	>	if (!valid_hostname(source_p->host))
468		{
469	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You have an illegal "
470	<	"character in your hostname", me.name, source_p->name);
469	>	sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
470	>	"character in your hostname");
471		strlcpy(source_p->host, source_p->sockhost,
472		sizeof(source_p->host));
473		}
474
475	<	ptr   = source_p->localClient->confs.head;
328	<	aconf = map_to_conf(ptr->data);
475	>	conf = source_p->localClient->confs.head->data;
476
477		if (!IsGotId(source_p))
478		{
479	<	char username[USERLEN + 1];
479	>	char username[USERLEN + 1] = "";
480		const char *p = username;
481		unsigned int i = 0;
482
483	<	if (IsNeedIdentd(aconf))
483	>	if (IsNeedIdentd(conf))
484		{
485		++ServerStats.is_ref;
486	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You need to install "
487	<	"identd to use this server", me.name, source_p->name);
488	<	exit_client(source_p, &me, "Install identd");
486	>	sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
487	>	"identd to use this server");
488	>	exit_client(source_p, "Install identd");
489		return;
490		}
491
492		strlcpy(username, source_p->username, sizeof(username));
493
494	<	if (!IsNoTilde(aconf))
494	>	if (!IsNoTilde(conf))
495		source_p->username[i++] = '~';
496
497		for (; *p && i < USERLEN; ++p)
#	Line 355 | Line 502 | register_local_user(struct Client *sourc
502		}
503
504		/* password check */
505	<	if (!EmptyString(aconf->passwd))
505	>	if (!EmptyString(conf->passwd))
506		{
507		const char *pass = source_p->localClient->passwd;
508
509	<	if (!match_conf_password(pass, aconf))
509	>	if (!match_conf_password(pass, conf))
510		{
511		++ServerStats.is_ref;
512	<	sendto_one(source_p, form_str(ERR_PASSWDMISMATCH),
513	<	me.name, source_p->name);
514	<	exit_client(source_p, &me, "Bad Password");
512	>
513	>	sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
514	>	exit_client(source_p, "Bad Password");
515		return;
516		}
517		}
#	Line 375 | Line 522 | register_local_user(struct Client *sourc
522		*/
523
524		/* report if user has &^>= etc. and set flags as needed in source_p */
525	<	report_and_set_user_flags(source_p, aconf);
525	>	report_and_set_user_flags(source_p, conf);
526
527		if (IsDead(source_p))
528		return;
#	Line 391 | Line 538 | register_local_user(struct Client *sourc
538		if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
539		(Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
540		{
541	<	sendto_realops_flags(UMODE_FULL, L_ALL,
541	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
542		"Too many clients, rejecting %s[%s].",
543		source_p->name, source_p->host);
544		++ServerStats.is_ref;
545	<	exit_client(source_p, &me, "Sorry, server is full - try later");
545	>	exit_client(source_p, "Sorry, server is full - try later");
546		return;
547		}
548
549		/* valid user name check */
550	<	if (valid_username(source_p->username) == 0)
550	>	if (!valid_username(source_p->username, 1))
551		{
552	<	char tmpstr2[IRCD_BUFSIZE];
552	>	char tmpstr2[IRCD_BUFSIZE] = "";
553
554	<	sendto_realops_flags(UMODE_REJ, L_ALL, "Invalid username: %s (%s@%s)",
554	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
555	>	"Invalid username: %s (%s@%s)",
556		source_p->name, source_p->username, source_p->host);
557		++ServerStats.is_ref;
558		snprintf(tmpstr2, sizeof(tmpstr2), "Invalid username [%s]",
559		source_p->username);
560	<	exit_client(source_p, &me, tmpstr2);
560	>	exit_client(source_p, tmpstr2);
561		return;
562		}
563
564		if (check_xline(source_p))
565		return;
566
567	<	while (hash_find_id((id = uid_get())) != NULL)
567	>	while (hash_find_id((id = uid_get())))
568		;
569
570		strlcpy(source_p->id, id, sizeof(source_p->id));
571		hash_add_id(source_p);
572
573	<	sendto_realops_flags(UMODE_CCONN, L_ALL,
573	>	sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
574		"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
575		source_p->name, source_p->username, source_p->host,
576		ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
577		"255.255.255.255" : source_p->sockhost,
578	<	get_client_class(source_p),
578	>	get_client_class(&source_p->localClient->confs),
579		source_p->info, source_p->id);
580
433	–	sendto_realops_flags(UMODE_CCONN_FULL, L_ALL,
434	–	"CLICONN %s %s %s %s %s %s %s 0 %s",
435	–	source_p->name, source_p->username, source_p->host,
436	–	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
437	–	"255.255.255.255" : source_p->sockhost,
438	–	get_client_class(source_p),
439	–	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
440	–	"<hidden>" : source_p->localClient->client_host,
441	–	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
442	–	"<hidden>" : source_p->localClient->client_server,
443	–	source_p->info);
444	–
445	–
581		if (ConfigFileEntry.invisible_on_connect)
582		{
583	<	source_p->umodes |= UMODE_INVISIBLE;
583	>	AddUMode(source_p, UMODE_INVISIBLE);
584		++Count.invisi;
585		}
586
587	<	if ((++Count.local) > Count.max_loc)
587	>	if (++Count.local > Count.max_loc)
588		{
589		Count.max_loc = Count.local;
590
591		if (!(Count.max_loc % 10))
592	<	sendto_realops_flags(UMODE_ALL, L_ALL, "New Max Local Clients: %d",
592	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
593	>	"New Max Local Clients: %d",
594		Count.max_loc);
595		}
596
#	Line 487 | Line 623 | register_local_user(struct Client *sourc
623		*              - username to register as
624		*              - host name to register as
625		*              - server name
490	–	*              - realname (gecos)
626		* output       - NONE
627		* side effects - This function is called when a remote client
628		*                is introduced by a server.
629		*/
630		void
631	<	register_remote_user(struct Client *source_p,
632	<	const char *username, const char *host, const char *server,
498	<	const char *realname)
631	>	register_remote_user(struct Client *source_p, const char *username,
632	>	const char *host, const char *server)
633		{
634		struct Client *target_p = NULL;
635
502	–	assert(source_p != NULL);
636		assert(source_p->username != username);
637
638	<	strlcpy(source_p->host, host, sizeof(source_p->host));
638	>	strlcpy(source_p->host, host, sizeof(source_p->host));
639		strlcpy(source_p->username, username, sizeof(source_p->username));
640
641		/*
642		* coming from another server, take the servers word for it
643		*/
644	<	source_p->servptr = find_server(server);
644	>	source_p->servptr = hash_find_server(server);
645
646	<	/* Super GhostDetect:
646	>	/*
647	>	* Super GhostDetect:
648		* If we can't find the server the user is supposed to be on,
649		* then simply blow the user away.        -Taner
650		*/
651		if (source_p->servptr == NULL)
652		{
653	<	sendto_realops_flags(UMODE_ALL, L_ALL,
653	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
654		"No server %s for user %s[%s@%s] from %s",
655		server, source_p->name, source_p->username,
656		source_p->host, source_p->from->name);
657	<	kill_client(source_p->from, source_p, "%s (Server doesn't exist)", me.name);
657	>	sendto_one(source_p->from,
658	>	":%s KILL %s :%s (Ghosted, server %s doesn't exist)",
659	>	me.id, source_p->id, me.name, server);
660
661	<	SetKilled(source_p);
662	<	exit_client(source_p, &me, "Ghosted Client");
661	>	AddFlag(source_p, FLAGS_KILLED);
662	>	exit_client(source_p, "Ghosted Client");
663		return;
664		}
665
666		if ((target_p = source_p->servptr) && target_p->from != source_p->from)
667		{
668	<	sendto_realops_flags(UMODE_DEBUG, L_ALL,
668	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
669		"Bad User [%s] :%s USER %s@%s %s, != %s[%s]",
670		source_p->from->name, source_p->name, source_p->username,
671		source_p->host, source_p->servptr->name,
672		target_p->name, target_p->from->name);
673	<	kill_client(source_p->from, source_p,
674	<	"%s (NICK from wrong direction (%s != %s))",
675	<	me.name, source_p->servptr->name, target_p->from->name);
676	<	SetKilled(source_p);
677	<	exit_client(source_p, &me, "USER server wrong direction");
673	>	sendto_one(source_p->from,
674	>	":%s KILL %s :%s (NICK from wrong direction (%s != %s))",
675	>	me.id, source_p->id, me.name, source_p->servptr->name,
676	>	target_p->from->name);
677	>
678	>	AddFlag(source_p, FLAGS_KILLED);
679	>	exit_client(source_p, "USER server wrong direction");
680		return;
681		}
682
683	+	/*
684	+	* If the nick has been introduced by a services server,
685	+	* make it a service as well.
686	+	*/
687	+	if (HasFlag(source_p->servptr, FLAGS_SERVICE))
688	+	AddFlag(source_p, FLAGS_SERVICE);
689	+
690		/* Increment our total user count here */
691		if (++Count.total > Count.max_tot)
692		Count.max_tot = Count.total;
#	Line 551 | Line 696 | register_remote_user(struct Client *sour
696		add_user_host(source_p->username, source_p->host, 1);
697		SetUserHost(source_p);
698
699	<	introduce_client(source_p);
700	<	}
699	>	if (HasFlag(source_p->servptr, FLAGS_EOB))
700	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
701	>	"Client connecting at %s: %s (%s@%s) [%s] <%s>",
702	>	source_p->servptr->name,
703	>	source_p->name, source_p->username, source_p->host,
704	>	source_p->info, source_p->id);
705
706	<	/* introduce_client()
558	<	*
559	<	* inputs       - source_p
560	<	* output       - NONE
561	<	* side effects - This common function introduces a client to the rest
562	<	*                of the net, either from a local client connect or
563	<	*                from a remote connect.
564	<	*/
565	<	static void
566	<	introduce_client(struct Client *source_p)
567	<	{
568	<	dlink_node *server_node = NULL;
569	<	static char ubuf[12];
570	<
571	<	if (MyClient(source_p))
572	<	send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
573	<	else
574	<	send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
575	<
576	<	watch_check_hash(source_p, RPL_LOGON);
577	<
578	<	if (*ubuf == '\0')
579	<	{
580	<	ubuf[0] = '+';
581	<	ubuf[1] = '\0';
582	<	}
583	<
584	<	DLINK_FOREACH(server_node, serv_list.head)
585	<	{
586	<	struct Client *server = server_node->data;
587	<
588	<	if (server == source_p->from)
589	<	continue;
590	<
591	<	if (IsCapable(server, CAP_TS6) && HasID(source_p))
592	<	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
593	<	source_p->servptr->id,
594	<	source_p->name, source_p->hopcount+1,
595	<	(unsigned long)source_p->tsinfo,
596	<	ubuf, source_p->username, source_p->host,
597	<	(MyClient(source_p) && IsIPSpoof(source_p)) ?
598	<	"0" : source_p->sockhost, source_p->id, source_p->info);
599	<	else
600	<	sendto_one(server, "NICK %s %d %lu %s %s %s %s :%s",
601	<	source_p->name, source_p->hopcount+1,
602	<	(unsigned long)source_p->tsinfo,
603	<	ubuf, source_p->username, source_p->host,
604	<	source_p->servptr->name, source_p->info);
605	<	}
706	>	introduce_client(source_p);
707		}
708
709		/* valid_hostname()
#	Line 619 | Line 720 | valid_hostname(const char *hostname)
720		{
721		const char *p = hostname;
722
723	<	assert(p != NULL);
723	>	assert(p);
724
725	<	if (*p == '.' || *p == ':')
725	>	if (EmptyString(p) || *p == '.' || *p == ':')
726		return 0;
727
728		for (; *p; ++p)
729		if (!IsHostChar(*p))
730		return 0;
731
732	<	return 1;
732	>	return p - hostname <= HOSTLEN;
733		}
734
735		/* valid_username()
#	Line 643 | Line 744 | valid_hostname(const char *hostname)
744		* style of username
745		*/
746		int
747	<	valid_username(const char *username)
747	>	valid_username(const char *username, const int local)
748		{
749		int dots      = 0;
750		const char *p = username;
751
752	<	assert(p != NULL);
752	>	assert(p);
753
754		if (*p == '~')
755		++p;
756
757	<	/* reject usernames that don't start with an alphanum
757	>	/*
758	>	* Reject usernames that don't start with an alphanum
759		* i.e. reject jokers who have '-@somehost' or '.@somehost'
760		* or "-hi-@somehost", "h-----@somehost" would still be accepted.
761		*/
762		if (!IsAlNum(*p))
763		return 0;
764
765	<	while (*++p)
765	>	if (local)
766		{
767	<	if ((*p == '.') && ConfigFileEntry.dots_in_ident)
767	>	while (*++p)
768		{
769	<	if (++dots > ConfigFileEntry.dots_in_ident)
770	<	return 0;
771	<	if (!IsUserChar(*(p + 1)))
769	>	if ((*p == '.') && ConfigFileEntry.dots_in_ident)
770	>	{
771	>	if (++dots > ConfigFileEntry.dots_in_ident)
772	>	return 0;
773	>	if (!IsUserChar(*(p + 1)))
774	>	return 0;
775	>	}
776	>	else if (!IsUserChar(*p))
777		return 0;
778		}
672	–	else if (!IsUserChar(*p))
673	–	return 0;
674	–	}
675	–
676	–	return 1;
677	–	}
678	–
679	–	/* report_and_set_user_flags()
680	–	*
681	–	* inputs       - pointer to source_p
682	–	*              - pointer to aconf for this user
683	–	* output       - NONE
684	–	* side effects - Report to user any special flags
685	–	*                they are getting, and set them.
686	–	*/
687	–	static void
688	–	report_and_set_user_flags(struct Client *source_p, const struct AccessItem *aconf)
689	–	{
690	–	/* If this user is being spoofed, tell them so */
691	–	if (IsConfDoSpoofIp(aconf))
692	–	{
693	–	sendto_one(source_p,
694	–	":%s NOTICE %s :*** Spoofing your IP. congrats.",
695	–	me.name, source_p->name);
696	–	}
697	–
698	–	/* If this user is in the exception class, Set it "E lined" */
699	–	if (IsConfExemptKline(aconf))
700	–	{
701	–	SetExemptKline(source_p);
702	–	sendto_one(source_p,
703	–	":%s NOTICE %s :*** You are exempt from K/D/G lines. congrats.",
704	–	me.name, source_p->name);
705	–	}
706	–
707	–	/* The else here is to make sure that G line exempt users
708	–	* do not get noticed twice.
709	–	*/
710	–	else if (IsConfExemptGline(aconf))
711	–	{
712	–	SetExemptGline(source_p);
713	–	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from G lines.",
714	–	me.name, source_p->name);
715	–	}
716	–
717	–	if (IsConfExemptResv(aconf))
718	–	{
719	–	SetExemptResv(source_p);
720	–	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from resvs.",
721	–	me.name, source_p->name);
779		}
780	<
724	<	/* If this user is exempt from user limits set it "F lined" */
725	<	if (IsConfExemptLimits(aconf))
726	<	{
727	<	SetExemptLimits(source_p);
728	<	sendto_one(source_p,
729	<	":%s NOTICE %s :*** You are exempt from user limits. congrats.",
730	<	me.name,source_p->name);
731	<	}
732	<
733	<	/* If this user is exempt from idle time outs */
734	<	if (IsConfIdlelined(aconf))
780	>	else
781		{
782	<	SetIdlelined(source_p);
783	<	sendto_one(source_p,
784	<	":%s NOTICE %s :*** You are exempt from idle limits. congrats.",
739	<	me.name, source_p->name);
782	>	while (*++p)
783	>	if (!IsUserChar(*p))
784	>	return 0;
785		}
786
787	<	if (IsConfCanFlood(aconf))
743	<	{
744	<	SetCanFlood(source_p);
745	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from flood "
746	<	"protection, aren't you fearsome.",
747	<	me.name, source_p->name);
748	<	}
787	>	return  p - username <= USERLEN;;
788		}
789
790	<	/* change_simple_umode()
790	>	/* clean_nick_name()
791		*
792	<	* this callback can be hooked to allow special handling of
793	<	* certain usermodes
792	>	* input        - nickname
793	>	*              - whether it's a local nick (1) or remote (0)
794	>	* output       - none
795	>	* side effects - walks through the nickname, returning 0 if erroneous
796		*/
797	<	static void *
798	<	change_simple_umode(va_list args)
797	>	int
798	>	valid_nickname(const char *nickname, const int local)
799		{
800	<	struct Client *client_p;
801	<	struct Client *source_p;
761	<	int what;
762	<	unsigned int flag;
800	>	const char *p = nickname;
801	>	assert(nickname && *nickname);
802
803	<	client_p = va_arg(args, struct Client *);
765	<	source_p = va_arg(args, struct Client *);
766	<	what = va_arg(args, int);
767	<	flag = va_arg(args, unsigned int);
803	>	assert(p);
804
805	<	if (what == MODE_ADD)
806	<	source_p->umodes |= flag;
807	<	else
808	<	source_p->umodes &= ~flag;
805	>	/* nicks can't start with a digit or - or be 0 length */
806	>	/* This closer duplicates behaviour of hybrid-6 */
807	>	if (*p == '-' || (IsDigit(*p) && local) || *p == '\0')
808	>	return 0;
809	>
810	>	for (; *p; ++p)
811	>	if (!IsNickChar(*p))
812	>	return 0;
813
814	<	return NULL;
814	>	return p - nickname <= NICKLEN;
815		}
816
817		/* set_user_mode()
818		*
819		* added 15/10/91 By Darren Reed.
820	<	* parv[0] - sender
820	>	* parv[0] - command
821		* parv[1] - username to change mode for
822		* parv[2] - modes to change
823		*/
824		void
825	<	set_user_mode(struct Client *client_p, struct Client *source_p,
786	<	int parc, char *parv[])
825	>	set_user_mode(struct Client *source_p, const int parc, char *parv[])
826		{
827		unsigned int flag, setflags;
828	<	char **p, *m, buf[IRCD_BUFSIZE];
828	>	char **p, *m, buf[IRCD_BUFSIZE] = "";
829		struct Client *target_p;
830		int what = MODE_ADD, badflag = 0, i;
831
832		assert(!(parc < 2));
833
834	<	if ((target_p = find_person(client_p, parv[1])) == NULL)
834	>	if ((target_p = find_person(source_p, parv[1])) == NULL)
835		{
836		if (MyConnect(source_p))
837	<	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
799	<	me.name, source_p->name, parv[1]);
837	>	sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[1]);
838		return;
839		}
840
803	–	if (IsServer(source_p))
804	–	{
805	–	sendto_realops_flags(UMODE_ALL, L_ADMIN, "*** Mode for User %s from %s",
806	–	parv[1], source_p->name);
807	–	return;
808	–	}
809	–
841		if (source_p != target_p)
842		{
843	<	sendto_one(source_p, form_str(ERR_USERSDONTMATCH),
813	<	me.name, source_p->name);
843	>	sendto_one_numeric(source_p, &me, ERR_USERSDONTMATCH);
844		return;
845		}
846
#	Line 819 | Line 849 | set_user_mode(struct Client *client_p, s
849		m = buf;
850		*m++ = '+';
851
852	<	for (i = 0; i < 128; i++)
853	<	if (source_p->umodes & user_modes[i])
852	>	for (i = 0; i < 128; ++i)
853	>	if (HasUMode(source_p, user_modes[i]))
854		*m++ = (char)i;
855		*m = '\0';
856
857	<	sendto_one(source_p, form_str(RPL_UMODEIS),
828	<	me.name, source_p->name, buf);
857	>	sendto_one_numeric(source_p, &me, RPL_UMODEIS, buf);
858		return;
859		}
860
832	–	execute_callback(entering_umode_cb, client_p, source_p);
833	–
861		/* find flags already set for user */
862		setflags = source_p->umodes;
863
864		/* parse mode change string(s) */
865	<	for (p = &parv[2]; p && *p; p++)
865	>	for (p = &parv[2]; p && *p; ++p)
866		{
867	<	for (m = *p; *m; m++)
867	>	for (m = *p; *m; ++m)
868		{
869		switch (*m)
870		{
#	Line 850 | Line 877 | set_user_mode(struct Client *client_p, s
877		case 'o':
878		if (what == MODE_ADD)
879		{
880	<	if (IsServer(client_p) && !IsOper(source_p))
880	>	if (!MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER))
881		{
882		++Count.oper;
883		SetOper(source_p);
#	Line 858 | Line 885 | set_user_mode(struct Client *client_p, s
885		}
886		else
887		{
888	<	/* Only decrement the oper counts if an oper to begin with
862	<	* found by Pat Szuta, Perly , perly@xnet.com
863	<	*/
864	<	if (!IsOper(source_p))
888	>	if (!HasUMode(source_p, UMODE_OPER))
889		break;
890
891		ClearOper(source_p);
#	Line 869 | Line 893 | set_user_mode(struct Client *client_p, s
893
894		if (MyConnect(source_p))
895		{
896	<	dlink_node *dm;
896	>	dlink_node *ptr = NULL;
897
898	<	detach_conf(source_p, OPER_TYPE);
899	<	ClearOperFlags(source_p);
900	<	source_p->umodes &= ~ConfigFileEntry.oper_only_umodes;
898	>	detach_conf(source_p, CONF_OPER);
899	>	ClrOFlag(source_p);
900	>	DelUMode(source_p, ConfigFileEntry.oper_only_umodes);
901
902	<	if ((dm = dlinkFindDelete(&oper_list, source_p)) != NULL)
903	<	free_dlink_node(dm);
902	>	if ((ptr = dlinkFindDelete(&oper_list, source_p)))
903	>	free_dlink_node(ptr);
904		}
905		}
906
907		break;
908
909	<	/* we may not get these,
910	<	* but they shouldnt be in default
911	<	*/
912	<	case ' ' :
889	<	case '\n':
890	<	case '\r':
891	<	case '\t':
909	>	case 'S':  /* Only servers may set +S in a burst */
910	>	case 'W':  /* Only servers may set +W in a burst */
911	>	case 'r':  /* Only services may set +r */
912	>	case 'x':  /* Only services may set +x */
913		break;
914
915		default:
916		if ((flag = user_modes[(unsigned char)*m]))
917		{
918	<	if (MyConnect(source_p) && !IsOper(source_p) &&
918	>	if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER) &&
919		(ConfigFileEntry.oper_only_umodes & flag))
899	–	{
920		badflag = 1;
901	–	}
921		else
922	<	execute_callback(umode_cb, client_p, source_p, what, flag);
923	<	}
924	<	else
925	<	{
926	<	if (MyConnect(source_p))
927	<	badflag = 1;
922	>	{
923	>	if (what == MODE_ADD)
924	>	AddUMode(source_p, flag);
925	>	else
926	>	DelUMode(source_p, flag);
927	>	}
928		}
929	+	else if (MyConnect(source_p))
930	+	badflag = 1;
931
932		break;
933		}
#	Line 914 | Line 935 | set_user_mode(struct Client *client_p, s
935		}
936
937		if (badflag)
938	<	sendto_one(source_p, form_str(ERR_UMODEUNKNOWNFLAG),
918	<	me.name, source_p->name);
938	>	sendto_one_numeric(source_p, &me, ERR_UMODEUNKNOWNFLAG);
939
940	<	if ((source_p->umodes & UMODE_NCHANGE) && !IsOperN(source_p))
940	>	if (MyConnect(source_p) && HasUMode(source_p, UMODE_ADMIN) &&
941	>	!HasOFlag(source_p, OPER_FLAG_ADMIN))
942		{
943	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
944	<	me.name, source_p->name);
924	<	source_p->umodes &= ~UMODE_NCHANGE; /* only tcm's really need this */
943	>	sendto_one_notice(source_p, &me, ":*** You have no admin flag;");
944	>	DelUMode(source_p, UMODE_ADMIN);
945		}
946
947	<	if (MyConnect(source_p) && (source_p->umodes & UMODE_ADMIN) &&
928	<	!IsOperAdmin(source_p) && !IsOperHiddenAdmin(source_p))
929	<	{
930	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
931	<	me.name, source_p->name);
932	<	source_p->umodes &= ~UMODE_ADMIN;
933	<	}
934	<
935	<	if (!(setflags & UMODE_INVISIBLE) && IsInvisible(source_p))
947	>	if (!(setflags & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
948		++Count.invisi;
949	<	if ((setflags & UMODE_INVISIBLE) && !IsInvisible(source_p))
949	>	if ((setflags & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
950		--Count.invisi;
951
952		/*
953		* compare new flags with old flags and send string which
954		* will cause servers to update correctly.
955		*/
956	<	send_umode_out(client_p, source_p, setflags);
956	>	send_umode_out(source_p, source_p, setflags);
957		}
958
959		/* send_umode()
#	Line 968 | Line 980 | send_umode(struct Client *client_p, stru
980		* build a string in umode_buf to represent the change in the user's
981		* mode between the new (source_p->umodes) and 'old'.
982		*/
983	<	for (i = 0; i < 128; i++)
983	>	for (i = 0; i < 128; ++i)
984		{
985		flag = user_modes[i];
986		if (!flag)
#	Line 977 | Line 989 | send_umode(struct Client *client_p, stru
989		if (MyClient(source_p) && !(flag & sendmask))
990		continue;
991
992	<	if ((flag & old) && !(source_p->umodes & flag))
992	>	if ((flag & old) && !HasUMode(source_p, flag))
993		{
994		if (what == MODE_DEL)
995		*m++ = (char)i;
#	Line 988 | Line 1000 | send_umode(struct Client *client_p, stru
1000		*m++ = (char)i;
1001		}
1002		}
1003	<	else if (!(flag & old) && (source_p->umodes & flag))
1003	>	else if (!(flag & old) && HasUMode(source_p, flag))
1004		{
1005		if (what == MODE_ADD)
1006		*m++ = (char)i;
#	Line 1019 | Line 1031 | void
1031		send_umode_out(struct Client *client_p, struct Client *source_p,
1032		unsigned int old)
1033		{
1034	<	char buf[IRCD_BUFSIZE] = { '\0' };
1023	<	dlink_node *ptr = NULL;
1034	>	char buf[IRCD_BUFSIZE] = "";
1035
1036	<	send_umode(NULL, source_p, old, IsOperHiddenAdmin(source_p) ?
1026	<	SEND_UMODES & ~UMODE_ADMIN : SEND_UMODES, buf);
1036	>	send_umode(NULL, source_p, old, SEND_UMODES, buf);
1037
1038		if (buf[0])
1039	<	{
1040	<	DLINK_FOREACH(ptr, serv_list.head)
1031	<	{
1032	<	struct Client *target_p = ptr->data;
1033	<
1034	<	if ((target_p != client_p) && (target_p != source_p))
1035	<	sendto_one(target_p, ":%s MODE %s :%s",
1036	<	ID_or_name(source_p, target_p),
1037	<	ID_or_name(source_p, target_p), buf);
1038	<	}
1039	<	}
1039	>	sendto_server(source_p, NOCAPS, NOCAPS, ":%s MODE %s :%s",
1040	>	source_p->id, source_p->id, buf);
1041
1042		if (client_p && MyClient(client_p))
1043		send_umode(client_p, source_p, old, 0xffffffff, buf);
1044		}
1045
1046	<	/* user_welcome()
1047	<	*
1047	<	* inputs       - client pointer to client to welcome
1048	<	* output       - NONE
1049	<	* side effects -
1050	<	*/
1051	<	static void
1052	<	user_welcome(struct Client *source_p)
1046	>	void
1047	>	user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
1048		{
1049	<	#if defined(__TIME__) && defined(__DATE__)
1055	<	static const char built_date[] = __DATE__ " at " __TIME__;
1056	<	#else
1057	<	static const char built_date[] = "unknown";
1058	<	#endif
1049	>	dlink_node *ptr = NULL;
1050
1051	<	#ifdef HAVE_LIBCRYPTO
1052	<	if (source_p->localClient->fd.ssl != NULL)
1062	<	sendto_one(source_p, ":%s NOTICE %s :*** Connected securely via %s",
1063	<	me.name, source_p->name,
1064	<	ssl_get_cipher(source_p->localClient->fd.ssl));
1065	<	#endif
1051	>	if (!strcmp(target_p->host, hostname))
1052	>	return;
1053
1054	<	sendto_one(source_p, form_str(RPL_WELCOME), me.name, source_p->name,
1055	<	ServerInfo.network_name, source_p->name);
1056	<	sendto_one(source_p, form_str(RPL_YOURHOST), me.name, source_p->name,
1057	<	get_listener_name(source_p->localClient->listener), ircd_version);
1058	<	sendto_one(source_p, form_str(RPL_CREATED),
1059	<	me.name, source_p->name, built_date);
1060	<	sendto_one(source_p, form_str(RPL_MYINFO),
1061	<	me.name, source_p->name, me.name, ircd_version, umode_buffer);
1075	<	show_isupport(source_p);
1054	>	switch (what)
1055	>	{
1056	>	case MODE_ADD:
1057	>	AddUMode(target_p, UMODE_HIDDENHOST);
1058	>	AddFlag(target_p, FLAGS_IP_SPOOFING);
1059	>	break;
1060	>	case MODE_DEL:
1061	>	DelUMode(target_p, UMODE_HIDDENHOST);
1062
1063	<	if (source_p->id[0] != '\0')
1064	<	sendto_one(source_p, form_str(RPL_YOURID), me.name,
1065	<	source_p->name, source_p->id);
1063	>	if (!HasFlag(target_p, FLAGS_AUTH_SPOOF))
1064	>	DelFlag(target_p, FLAGS_IP_SPOOFING);
1065	>	break;
1066	>	default: return;
1067	>	}
1068
1069	<	show_lusers(source_p);
1069	>	if (ConfigFileEntry.cycle_on_host_change)
1070	>	sendto_common_channels_local(target_p, 0, 0, ":%s!%s@%s QUIT :Changing hostname",
1071	>	target_p->name, target_p->username, target_p->host);
1072	>
1073	>	if (IsUserHostIp(target_p))
1074	>	delete_user_host(target_p->username, target_p->host, !MyConnect(target_p));
1075
1076	<	if (ConfigFileEntry.short_motd)
1076	>	strlcpy(target_p->host, hostname, sizeof(target_p->host));
1077	>
1078	>	add_user_host(target_p->username, target_p->host, !MyConnect(target_p));
1079	>	SetUserHost(target_p);
1080	>
1081	>	if (MyClient(target_p))
1082		{
1083	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- motd was last changed at %s",
1084	<	me.name, source_p->name, ConfigFileEntry.motd.lastChangedDate);
1087	<	sendto_one(source_p,
1088	<	":%s NOTICE %s :*** Notice -- Please read the motd if you haven't "
1089	<	"read it", me.name, source_p->name);
1090	<	sendto_one(source_p, form_str(RPL_MOTDSTART),
1091	<	me.name, source_p->name, me.name);
1092	<	sendto_one(source_p, form_str(RPL_MOTD),
1093	<	me.name, source_p->name,
1094	<	"*** This is the short motd ***");
1095	<	sendto_one(source_p, form_str(RPL_ENDOFMOTD),
1096	<	me.name, source_p->name);
1083	>	sendto_one_numeric(target_p, &me, RPL_NEWHOSTIS, target_p->host);
1084	>	clear_ban_cache_client(target_p);
1085		}
1098	–	else
1099	–	send_message_file(source_p, &ConfigFileEntry.motd);
1100	–	}
1086
1087	<	/* check_xline()
1088	<	*
1104	<	* inputs       - pointer to client to test
1105	<	* outupt       - 1 if exiting 0 if ok
1106	<	* side effects -
1107	<	*/
1108	<	static int
1109	<	check_xline(struct Client *source_p)
1110	<	{
1111	<	struct ConfItem *conf = NULL;
1112	<	const char *reason = NULL;
1087	>	if (!ConfigFileEntry.cycle_on_host_change)
1088	>	return;
1089
1090	<	if ((conf = find_matching_name_conf(XLINE_TYPE, source_p->info, NULL, NULL, 0)) ||
1115	<	(conf = find_matching_name_conf(RXLINE_TYPE, source_p->info, NULL, NULL, 0)))
1090	>	DLINK_FOREACH(ptr, target_p->channel.head)
1091		{
1092	<	struct MatchItem *reg = map_to_conf(conf);
1092	>	char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
1093	>	char *p = modebuf;
1094	>	int len = 0;
1095	>	const struct Membership *ms = ptr->data;
1096
1097	<	++reg->count;
1098	<
1099	<	if (reg->reason != NULL)
1100	<	reason = reg->reason;
1101	<	else
1124	<	reason = "No Reason";
1097	>	if (has_member_flags(ms, CHFL_CHANOP))
1098	>	{
1099	>	*p++ = 'o';
1100	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
1101	>	}
1102
1103	<	sendto_realops_flags(UMODE_REJ, L_ALL,
1104	<	"X-line Rejecting [%s] [%s], user %s [%s]",
1105	<	source_p->info, reason,
1106	<	get_client_name(source_p, HIDE_IP),
1107	<	source_p->sockhost);
1103	>	if (has_member_flags(ms, CHFL_HALFOP))
1104	>	{
1105	>	*p++ = 'h';
1106	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
1107	>	}
1108
1109	<	++ServerStats.is_ref;
1133	<	if (REJECT_HOLD_TIME > 0)
1109	>	if (has_member_flags(ms, CHFL_VOICE))
1110		{
1111	<	sendto_one(source_p, ":%s NOTICE %s :Bad user info",
1112	<	me.name, source_p->name);
1137	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
1138	<	SetCaptured(source_p);
1111	>	*p++ = 'v';
1112	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
1113		}
1114	<	else
1115	<	exit_client(source_p, &me, "Bad user info");
1116	<	return 1;
1114	>
1115	>	*p = '\0';
1116	>
1117	>	sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s!%s@%s JOIN :%s",
1118	>	target_p->name, target_p->username, target_p->host,
1119	>	ms->chptr->chname);
1120	>	if (nickbuf[0])
1121	>	sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s MODE %s +%s %s",
1122	>	target_p->servptr->name, ms->chptr->chname,
1123	>	modebuf, nickbuf);
1124	>
1125		}
1126
1127	<	return 0;
1127	>	if (target_p->away[0])
1128	>	sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY,
1129	>	":%s!%s@%s AWAY :%s",
1130	>	target_p->name, target_p->username,
1131	>	target_p->host, target_p->away);
1132		}
1133
1134		/* oper_up()
1135		*
1136		* inputs       - pointer to given client to oper
1137		* output       - NONE
1138	<	* side effects - Blindly opers up given source_p, using aconf info
1138	>	* side effects - Blindly opers up given source_p, using conf info
1139		*                all checks on passwords have already been done.
1140	<	*                This could also be used by rsa oper routines.
1140	>	*                This could also be used by rsa oper routines.
1141		*/
1142		void
1143		oper_up(struct Client *source_p)
1144		{
1145	<	unsigned int old = source_p->umodes;
1146	<	const char *operprivs = "";
1161	<	const struct AccessItem *oconf = NULL;
1145	>	const unsigned int old = source_p->umodes;
1146	>	const struct MaskItem *conf = source_p->localClient->confs.head->data;
1147
1148		assert(source_p->localClient->confs.head);
1164	–	oconf = map_to_conf((source_p->localClient->confs.head)->data);
1149
1150		++Count.oper;
1151		SetOper(source_p);
1152
1153	<	if (oconf->modes)
1154	<	source_p->umodes |= oconf->modes;
1153	>	if (conf->modes)
1154	>	AddUMode(source_p, conf->modes);
1155		else if (ConfigFileEntry.oper_umodes)
1156	<	source_p->umodes |= ConfigFileEntry.oper_umodes;
1173	<	else
1174	<	source_p->umodes |= (UMODE_SERVNOTICE|UMODE_OPERWALL|
1175	<	UMODE_WALLOP|UMODE_LOCOPS);
1156	>	AddUMode(source_p, ConfigFileEntry.oper_umodes);
1157
1158	<	if (!(old & UMODE_INVISIBLE) && IsInvisible(source_p))
1158	>	if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
1159		++Count.invisi;
1160	<	if ((old & UMODE_INVISIBLE) && !IsInvisible(source_p))
1160	>	if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
1161		--Count.invisi;
1162
1163		assert(dlinkFind(&oper_list, source_p) == NULL);
1164		dlinkAdd(source_p, make_dlink_node(), &oper_list);
1165
1166	<	operprivs = oper_privs_as_string(oconf->port);
1186	<
1187	<	SetOFlag(source_p, oconf->port);
1166	>	AddOFlag(source_p, conf->port);
1167
1168	<	if (IsOperAdmin(source_p) || IsOperHiddenAdmin(source_p))
1169	<	source_p->umodes |= UMODE_ADMIN;
1191	<	if (!IsOperN(source_p))
1192	<	source_p->umodes &= ~UMODE_NCHANGE;
1168	>	if (HasOFlag(source_p, OPER_FLAG_ADMIN))
1169	>	AddUMode(source_p, UMODE_ADMIN);
1170
1171	<	sendto_realops_flags(UMODE_ALL, L_ALL, "%s (%s@%s) is now an operator",
1172	<	source_p->name, source_p->username, source_p->host);
1171	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
1172	>	get_oper_name(source_p));
1173		send_umode_out(source_p, source_p, old);
1174	<	sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
1198	<	sendto_one(source_p, ":%s NOTICE %s :*** Oper privs are %s",
1199	<	me.name, source_p->name, operprivs);
1200	<	send_message_file(source_p, &ConfigFileEntry.opermotd);
1174	>	sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
1175		}
1176
1177		static char new_uid[TOTALSIDUID + 1];     /* allow for \0 */
#	Line 1215 | Line 1189 | valid_sid(const char *sid)
1189
1190		/*
1191		* init_uid()
1192	<	*
1192	>	*
1193		* inputs       - NONE
1194		* output       - NONE
1195		* side effects - new_uid is filled in with server id portion (sid)
#	Line 1225 | Line 1199 | valid_sid(const char *sid)
1199		void
1200		init_uid(void)
1201		{
1228	–	int i;
1229	–
1202		memset(new_uid, 0, sizeof(new_uid));
1203
1204		if (!EmptyString(ServerInfo.sid))
1205		strlcpy(new_uid, ServerInfo.sid, sizeof(new_uid));
1206
1207	<	for (i = 0; i < IRC_MAXSID; ++i)
1208	<	if (new_uid[i] == '\0')
1207	>	for (unsigned int i = 0; i < IRC_MAXSID; ++i)
1208	>	if (new_uid[i] == '\0')
1209		new_uid[i] = 'A';
1210
1211		/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
1240	–	/* Yes nenolod, I have known it was off by one ever since I wrote it
1241	–	* But *JUST* for you, though, it really doesn't look as *pretty*
1242	–	* -Dianora
1243	–	*/
1212		memcpy(new_uid + IRC_MAXSID, "AAAAA@", IRC_MAXUID);
1245	–
1246	–	entering_umode_cb = register_callback("entering_umode", NULL);
1247	–	umode_cb = register_callback("changing_umode", change_simple_umode);
1213		}
1214
1215		/*
#	Line 1304 | Line 1269 | uid_get(void)
1269		void
1270		init_isupport(void)
1271		{
1307	–	isupportFile = init_MessageLine();
1308	–
1272		add_isupport("CALLERID", NULL, -1);
1273		add_isupport("CASEMAPPING", CASEMAP, -1);
1274		add_isupport("DEAF", "D", -1);
1275		add_isupport("KICKLEN", NULL, KICKLEN);
1276		add_isupport("MODES", NULL, MAXMODEPARAMS);
1314	–	add_isupport("NICKLEN", NULL, NICKLEN-1);
1277		#ifdef HALFOPS
1278		add_isupport("PREFIX", "(ohv)@%+", -1);
1279		add_isupport("STATUSMSG", "@%+", -1);
#	Line 1319 | Line 1281 | init_isupport(void)
1281		add_isupport("PREFIX", "(ov)@+", -1);
1282		add_isupport("STATUSMSG", "@+", -1);
1283		#endif
1284	<	add_isupport("TOPICLEN", NULL, TOPICLEN);
1284	>	add_isupport("EXCEPTS", "e", -1);
1285	>	add_isupport("INVEX", "I", -1);
1286		}
1287
1288		/*
#	Line 1354 | Line 1317 | add_isupport(const char *name, const cha
1317		dlinkAddTail(support, &support->node, &support_list);
1318		}
1319
1320	<	DupString(support->name, name);
1320	>	support->name = xstrdup(name);
1321		if (options != NULL)
1322	<	DupString(support->options, options);
1322	>	support->options = xstrdup(options);
1323		support->number = n;
1324
1325		rebuild_isupport_message_line();
#	Line 1403 | Line 1366 | rebuild_isupport_message_line(void)
1366		{
1367		char isupportbuffer[IRCD_BUFSIZE];
1368		char *p = isupportbuffer;
1369	<	dlink_node *ptr = NULL;
1369	>	dlink_node *ptr = NULL, *ptr_next = NULL;
1370		int n = 0;
1371		int tokens = 0;
1372		size_t len = 0;
1373	<	size_t reserve = strlen(me.name) + HOSTLEN + strlen(form_str(RPL_ISUPPORT));
1373	>	size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1374
1375	<	destroy_MessageLine(isupportFile);
1375	>	DLINK_FOREACH_SAFE(ptr, ptr_next, support_list_lines.head)
1376	>	{
1377	>	dlinkDelete(ptr, &support_list_lines);
1378	>	MyFree(ptr->data);
1379	>	free_dlink_node(ptr);
1380	>	}
1381
1382		DLINK_FOREACH(ptr, support_list.head)
1383		{
1384		struct Isupport *support = ptr->data;
1385
1386	<	p += (n = ircsprintf(p, "%s", support->name));
1386	>	p += (n = sprintf(p, "%s", support->name));
1387		len += n;
1388
1389		if (support->options != NULL)
1390		{
1391	<	p += (n = ircsprintf(p, "=%s", support->options));
1391	>	p += (n = sprintf(p, "=%s", support->options));
1392		len += n;
1393		}
1394
1395		if (support->number > 0)
1396		{
1397	<	p += (n = ircsprintf(p, "=%d", support->number));
1397	>	p += (n = sprintf(p, "=%d", support->number));
1398		len += n;
1399		}
1400
#	Line 1439 | Line 1407 | rebuild_isupport_message_line(void)
1407		if (*--p == ' ')
1408		*p = '\0';
1409
1410	<	addto_MessageLine(isupportFile, isupportbuffer);
1410	>	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1411		p = isupportbuffer;
1412		len = 0;
1413		n = tokens = 0;
#	Line 1450 | Line 1418 | rebuild_isupport_message_line(void)
1418		{
1419		if (*--p == ' ')
1420		*p = '\0';
1421	<	addto_MessageLine(isupportFile, isupportbuffer);
1421	>	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1422		}
1423		}

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