ViewVC Help

View File | Revision Log | Show Annotations | View Changeset | Root Listing

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

Comparing ircd-hybrid/trunk/src/user.c (file contents):
Revision 5563 by michael, Sat Feb 14 20:07:46 2015 UTC vs.
Revision 8210 by michael, Sun Apr 16 10:46:46 2017 UTC

#	Line 1 | Line 1
1		/*
2		*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (c) 1997-2015 ircd-hybrid development team
4	>	*  Copyright (c) 1997-2017 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 31 | Line 31
31		#include "channel_mode.h"
32		#include "client.h"
33		#include "hash.h"
34	+	#include "id.h"
35		#include "irc_string.h"
36		#include "ircd.h"
37		#include "listener.h"
38		#include "motd.h"
39		#include "numeric.h"
40		#include "conf.h"
41	+	#include "conf_gecos.h"
42		#include "log.h"
43		#include "server.h"
44		#include "send.h"
#	Line 47 | Line 49
49		#include "misc.h"
50		#include "parse.h"
51		#include "watch.h"
52	+	#include "isupport.h"
53	+	#include "tls.h"
54
55	<	static char umode_buffer[IRCD_BUFSIZE];
52	<	static const char *uid_get(void);
53	<
54	<	/* Used for building up the isupport string,
55	<	* used with init_isupport, add_isupport, delete_isupport
56	<	*/
57	<	struct Isupport
58	<	{
59	<	dlink_node node;
60	<	char *name;
61	<	char *options;
62	<	int number;
63	<	};
64	<
65	<	static dlink_list support_list;
66	<	static dlink_list support_list_lines;
55	>	static char umode_buffer[UMODE_MAX_STR];
56
57		const struct user_modes *umode_map[256];
58		const struct user_modes  umode_tab[] =
#	Line 94 | Line 83 | const struct user_modes  umode_tab[] =
83		{ 's', UMODE_SERVNOTICE   },
84		{ 'u', UMODE_UNAUTH       },
85		{ 'w', UMODE_WALLOP       },
97	–	{ 'x', UMODE_HIDDENHOST   },
86		{ 'y', UMODE_SPY          },
87		{ '\0', 0 }
88		};
89
90		void
91	<	user_usermodes_init(void)
91	>	user_modes_init(void)
92		{
93		char *umode_buffer_ptr = umode_buffer;
94
#	Line 120 | Line 108 | user_usermodes_init(void)
108		* side effects - display to client user counts etc.
109		*/
110		void
111	<	show_lusers(struct Client *source_p)
111	>	show_lusers(struct Client *client_p)
112		{
113	<	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
114	<	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
113	>	if (!ConfigServerHide.hide_servers || HasUMode(client_p, UMODE_OPER))
114	>	sendto_one_numeric(client_p, &me, RPL_LUSERCLIENT, (dlink_list_length(&global_client_list) - Count.invisi),
115		Count.invisi, dlink_list_length(&global_server_list));
116		else
117	<	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
117	>	sendto_one_numeric(client_p, &me, RPL_LUSERCLIENT, (dlink_list_length(&global_client_list) - Count.invisi),
118		Count.invisi, 1);
119
120		if (Count.oper)
121	<	sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
121	>	sendto_one_numeric(client_p, &me, RPL_LUSEROP, Count.oper);
122
123		if (dlink_list_length(&unknown_list))
124	<	sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
124	>	sendto_one_numeric(client_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
125
126		if (dlink_list_length(&channel_list))
127	<	sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
127	>	sendto_one_numeric(client_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
128
129	<	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
129	>	if (!ConfigServerHide.hide_servers || HasUMode(client_p, UMODE_OPER))
130		{
131	<	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.local, Count.myserver);
132	<	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.local, Count.max_loc);
131	>	sendto_one_numeric(client_p, &me, RPL_LUSERME, dlink_list_length(&local_client_list), dlink_list_length(&local_server_list));
132	>	sendto_one_numeric(client_p, &me, RPL_LOCALUSERS, dlink_list_length(&local_client_list), Count.max_loc);
133	>	sendto_one_numeric(client_p, &me, RPL_GLOBALUSERS, dlink_list_length(&global_client_list), Count.max_tot);
134	>	sendto_one_numeric(client_p, &me, RPL_STATSCONN, Count.max_loc_con, Count.max_loc, Count.totalrestartcount);
135		}
136		else
137		{
138	<	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.total, 0);
139	<	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.total, Count.max_tot);
138	>	sendto_one_numeric(client_p, &me, RPL_LUSERME, dlink_list_length(&global_client_list), 0);
139	>	sendto_one_numeric(client_p, &me, RPL_LOCALUSERS, dlink_list_length(&global_client_list), Count.max_tot);
140	>	sendto_one_numeric(client_p, &me, RPL_GLOBALUSERS, dlink_list_length(&global_client_list), Count.max_tot);
141		}
151	–
152	–	sendto_one_numeric(source_p, &me, RPL_GLOBALUSERS, Count.total, Count.max_tot);
153	–
154	–	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
155	–	sendto_one_numeric(source_p, &me, RPL_STATSCONN, Count.max_loc_con,
156	–	Count.max_loc_cli, Count.totalrestartcount);
157	–
158	–	if (Count.local > Count.max_loc_cli)
159	–	Count.max_loc_cli = Count.local;
160	–
161	–	if ((Count.local + Count.myserver) > Count.max_loc_con)
162	–	Count.max_loc_con = Count.local + Count.myserver;
163	–	}
164	–
165	–	/* show_isupport()
166	–	*
167	–	* inputs       - pointer to client
168	–	* output       - NONE
169	–	* side effects - display to client what we support (for them)
170	–	*/
171	–	void
172	–	show_isupport(struct Client *source_p)
173	–	{
174	–	const dlink_node *node = NULL;
175	–
176	–	DLINK_FOREACH(node, support_list_lines.head)
177	–	sendto_one_numeric(source_p, &me, RPL_ISUPPORT, node->data);
142		}
143
180	–
144		/* report_and_set_user_flags()
145		*
146	<	* inputs       - pointer to source_p
146	>	* inputs       - pointer to client_p
147		*              - pointer to conf for this user
148		* output       - NONE
149		* side effects - Report to user any special flags
150		*                they are getting, and set them.
151		*/
152		static void
153	<	report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
153	>	report_and_set_user_flags(struct Client *client_p, const struct MaskItem *conf)
154		{
155		/* If this user is being spoofed, tell them so */
156		if (IsConfDoSpoofIp(conf))
157	<	sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
157	>	sendto_one_notice(client_p, &me, ":*** Spoofing your IP");
158
159		/* If this user is in the exception class, set it "E lined" */
160		if (IsConfExemptKline(conf))
161		{
162	<	SetExemptKline(source_p);
163	<	sendto_one_notice(source_p, &me, ":*** You are exempt from K/D/G lines. Congrats.");
162	>	AddFlag(client_p, FLAGS_EXEMPTKLINE);
163	>	sendto_one_notice(client_p, &me, ":*** You are exempt from K/D lines");
164		}
165
166	<	/*
204	<	* The else here is to make sure that G line exempt users
205	<	* do not get noticed twice.
206	<	*/
207	<	else if (IsConfExemptGline(conf))
166	>	if (IsConfExemptXline(conf))
167		{
168	<	SetExemptGline(source_p);
169	<	sendto_one_notice(source_p, &me, ":*** You are exempt from G lines. Congrats.");
168	>	AddFlag(client_p, FLAGS_EXEMPTXLINE);
169	>	sendto_one_notice(client_p, &me, ":*** You are exempt from X lines");
170		}
171
172		if (IsConfExemptResv(conf))
173		{
174	<	SetExemptResv(source_p);
175	<	sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
174	>	AddFlag(client_p, FLAGS_EXEMPTRESV);
175	>	sendto_one_notice(client_p, &me, ":*** You are exempt from resvs");
176		}
177
178		/* If this user is exempt from user limits set it "F lined" */
179		if (IsConfExemptLimits(conf))
180		{
181	<	SetExemptLimits(source_p);
182	<	sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
181	>	AddFlag(client_p, FLAGS_NOLIMIT);
182	>	sendto_one_notice(client_p, &me, ":*** You are exempt from user limits");
183		}
184
185		if (IsConfCanFlood(conf))
186		{
187	<	SetCanFlood(source_p);
188	<	sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
230	<	"protection, aren't you fearsome.");
187	>	AddFlag(client_p, FLAGS_CANFLOOD);
188	>	sendto_one_notice(client_p, &me, ":*** You are exempt from flood protection");
189		}
190		}
191
192		/* introduce_client()
193		*
194	<	* inputs       - source_p
194	>	* inputs       - client_p
195		* output       - NONE
196		* side effects - This common function introduces a client to the rest
197		*                of the net, either from a local client connect or
198		*                from a remote connect.
199		*/
200		static void
201	<	introduce_client(struct Client *source_p)
201	>	introduce_client(struct Client *client_p)
202		{
203	<	dlink_node *node = NULL;
204	<	char ubuf[IRCD_BUFSIZE] = "";
247	<
248	<	if (MyClient(source_p))
249	<	send_umode(source_p, source_p, 0, ubuf);
250	<	else
251	<	send_umode(NULL, source_p, 0, ubuf);
203	>	dlink_node *node;
204	>	char buf[UMODE_MAX_STR] = "";
205
206	<	watch_check_hash(source_p, RPL_LOGON);
206	>	send_umode(client_p, MyConnect(client_p), 0, buf);
207	>	watch_check_hash(client_p, RPL_LOGON);
208
209	<	if (ubuf[0] == '\0')
209	>	if (buf[0] == '\0')
210		{
211	<	ubuf[0] = '+';
212	<	ubuf[1] = '\0';
211	>	buf[0] = '+';
212	>	buf[1] = '\0';
213		}
214
215		DLINK_FOREACH(node, local_server_list.head)
216		{
217	<	struct Client *server = node->data;
217	>	struct Client *server_p = node->data;
218
219	<	if (server == source_p->from)
219	>	if (server_p == client_p->from)
220		continue;
221
222	<	if (IsCapable(server, CAP_SVS))
223	<	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
224	<	source_p->servptr->id,
225	<	source_p->name, source_p->hopcount+1,
226	<	(unsigned long)source_p->tsinfo,
227	<	ubuf, source_p->username, source_p->host,
228	<	source_p->sockhost, source_p->id,
229	<	source_p->account,
276	<	source_p->info);
277	<	else
278	<	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
279	<	source_p->servptr->id,
280	<	source_p->name, source_p->hopcount+1,
281	<	(unsigned long)source_p->tsinfo,
282	<	ubuf, source_p->username, source_p->host,
283	<	source_p->sockhost, source_p->id, source_p->info);
222	>	sendto_one(server_p, ":%s UID %s %u %ju %s %s %s %s %s %s :%s",
223	>	client_p->servptr->id,
224	>	client_p->name, client_p->hopcount+1,
225	>	client_p->tsinfo,
226	>	buf, client_p->username, client_p->host,
227	>	client_p->sockhost, client_p->id,
228	>	client_p->account,
229	>	client_p->info);
230
231	<	if (!EmptyString(source_p->certfp))
232	<	sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
231	>	if (!EmptyString(client_p->certfp))
232	>	sendto_one(server_p, ":%s CERTFP %s", client_p->id, client_p->certfp);
233		}
234		}
235
#	Line 294 | Line 240 | introduce_client(struct Client *source_p
240		* side effects -
241		*/
242		static void
243	<	user_welcome(struct Client *source_p)
243	>	user_welcome(struct Client *client_p)
244		{
299	–	#if defined(__TIME__) && defined(__DATE__)
245		static const char built_date[] = __DATE__ " at " __TIME__;
301	–	#else
302	–	static const char built_date[] = "unknown";
303	–	#endif
304	–
305	–	#ifdef HAVE_LIBCRYPTO
306	–	if (HasFlag(source_p, FLAGS_SSL))
307	–	{
308	–	AddUMode(source_p, UMODE_SSL);
309	–	sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
310	–	ssl_get_cipher(source_p->connection->fd.ssl));
311	–	}
312	–	#endif
313	–
314	–	sendto_one_numeric(source_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
315	–	source_p->name);
316	–	sendto_one_numeric(source_p, &me, RPL_YOURHOST,
317	–	get_listener_name(source_p->connection->listener), ircd_version);
318	–	sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
319	–	sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
320	–	show_isupport(source_p);
321	–	sendto_one_numeric(source_p, &me, RPL_YOURID, source_p->id);
246
247	<	show_lusers(source_p);
248	<	motd_signon(source_p);
247	>	if (HasFlag(client_p, FLAGS_SSL))
248	>	{
249	>	AddUMode(client_p, UMODE_SSL);
250	>	sendto_one_notice(client_p, &me, ":*** Connected securely via %s",
251	>	tls_get_cipher(&client_p->connection->fd.ssl));
252	>	}
253	>
254	>	sendto_one_numeric(client_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
255	>	client_p->name);
256	>	sendto_one_numeric(client_p, &me, RPL_YOURHOST,
257	>	listener_get_name(client_p->connection->listener), ircd_version);
258	>	sendto_one_numeric(client_p, &me, RPL_CREATED, built_date);
259	>	sendto_one_numeric(client_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
260	>
261	>	isupport_show(client_p);
262	>	show_lusers(client_p);
263	>	motd_signon(client_p);
264		}
265
266		/* check_xline()
#	Line 331 | Line 270 | user_welcome(struct Client *source_p)
270		* side effects -
271		*/
272		static int
273	<	check_xline(struct Client *source_p)
273	>	check_xline(struct Client *client_p)
274		{
275	<	struct MaskItem *conf = NULL;
275	>	const struct GecosItem *gecos = NULL;
276	>
277	>	if (HasFlag(client_p, FLAGS_EXEMPTXLINE))
278	>	return 0;
279
280	<	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
280	>	if ((gecos = gecos_find(client_p->info, match)))
281		{
340	–	++conf->count;
282		sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
283		"X-line Rejecting [%s] [%s], user %s [%s]",
284	<	source_p->info, conf->reason,
285	<	get_client_name(source_p, HIDE_IP),
286	<	source_p->sockhost);
284	>	client_p->info, gecos->reason,
285	>	client_get_name(client_p, HIDE_IP),
286	>	client_p->sockhost);
287
288		++ServerStats.is_ref;
289	<	exit_client(source_p, "Bad user info");
289	>	exit_client(client_p, "Bad user info");
290		return 1;
291		}
292
#	Line 355 | Line 296 | check_xline(struct Client *source_p)
296		/*! \brief This function is called when both NICK and USER messages
297		*      have been accepted for the client, in whatever order. Only
298		*      after this, is the UID message propagated.
299	<	* \param source_p Pointer to given client to introduce
299	>	* \param client_p Pointer to given client to introduce
300		*/
301		void
302	<	register_local_user(struct Client *source_p)
302	>	register_local_user(struct Client *client_p)
303		{
363	–	const char *id = NULL;
304		const struct MaskItem *conf = NULL;
305
306	<	assert(source_p == source_p->from);
307	<	assert(MyConnect(source_p));
308	<	assert(!source_p->connection->registration);
306	>	assert(client_p == client_p->from);
307	>	assert(MyConnect(client_p));
308	>	assert(IsUnknown(client_p));
309	>	assert(!client_p->connection->registration);
310
311		if (ConfigGeneral.ping_cookie)
312		{
313	<	if (!IsPingSent(source_p) && !source_p->connection->random_ping)
313	>	if (!HasFlag(client_p, FLAGS_PINGSENT) && !client_p->connection->random_ping)
314		{
315		do
316	<	source_p->connection->random_ping = genrand_int32();
317	<	while (!source_p->connection->random_ping);
316	>	client_p->connection->random_ping = genrand_int32();
317	>	while (!client_p->connection->random_ping);
318
319	<	sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
320	<	SetPingSent(source_p);
319	>	sendto_one(client_p, "PING :%u", client_p->connection->random_ping);
320	>	AddFlag(client_p, FLAGS_PINGSENT);
321		return;
322		}
323
324	<	if (!HasPingCookie(source_p))
324	>	if (!HasFlag(client_p, FLAGS_PING_COOKIE))
325		return;
326		}
327
328	<	source_p->connection->last_privmsg = CurrentTime;
328	>	client_p->connection->last_privmsg = CurrentTime;
329		/* Straight up the maximum rate of flooding... */
330	<	source_p->connection->allow_read = MAX_FLOOD_BURST;
330	>	client_p->connection->allow_read = MAX_FLOOD_BURST;
331
332	<	if (!check_client(source_p))
332	>	if (!check_client(client_p))
333		return;
334
335	<	if (!valid_hostname(source_p->host))
335	>	if (!valid_hostname(client_p->host))
336		{
337	<	sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
337	>	sendto_one_notice(client_p, &me, ":*** Notice -- You have an illegal "
338		"character in your hostname");
339	<	strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
339	>	strlcpy(client_p->host, client_p->sockhost, sizeof(client_p->host));
340		}
341
342	<	conf = source_p->connection->confs.head->data;
342	>	conf = client_p->connection->confs.head->data;
343
344	<	if (!IsGotId(source_p))
344	>	if (!HasFlag(client_p, FLAGS_GOTID))
345		{
346		char username[USERLEN + 1] = "";
406	–	const char *p = username;
347		unsigned int i = 0;
348
349		if (IsNeedIdentd(conf))
350		{
351		++ServerStats.is_ref;
352	<	sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
352	>	sendto_one_notice(client_p, &me, ":*** Notice -- You need to install "
353		"identd to use this server");
354	<	exit_client(source_p, "Install identd");
354	>	exit_client(client_p, "Install identd");
355		return;
356		}
357
358	<	strlcpy(username, source_p->username, sizeof(username));
358	>	strlcpy(username, client_p->username, sizeof(username));
359
360		if (!IsNoTilde(conf))
361	<	source_p->username[i++] = '~';
361	>	client_p->username[i++] = '~';
362
363	<	for (; *p && i < USERLEN; ++p)
364	<	source_p->username[i++] = *p;
363	>	for (const char *p = username; *p && i < USERLEN; ++p)
364	>	client_p->username[i++] = *p;
365
366	<	source_p->username[i] = '\0';
366	>	client_p->username[i] = '\0';
367		}
368
369		/* Password check */
370		if (!EmptyString(conf->passwd))
371		{
372	<	if (!match_conf_password(source_p->connection->password, conf))
372	>	if (!match_conf_password(client_p->connection->password, conf))
373		{
374		++ServerStats.is_ref;
375
376	<	sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
377	<	exit_client(source_p, "Bad Password");
376	>	sendto_one_numeric(client_p, &me, ERR_PASSWDMISMATCH);
377	>	exit_client(client_p, "Bad Password");
378		return;
379		}
380		}
381
382		/*
383	<	* Don't free source_p->connection->password here - it can be required
383	>	* Don't free client_p->connection->password here - it can be required
384		* by masked /stats I if there are auth {} blocks with need_password = no;
385		* --adx
386		*/
387
388		/*
389	<	* Report if user has &^>= etc. and set flags as needed in source_p
389	>	* Report if user has &^>= etc. and set flags as needed in client_p
390		*/
391	<	report_and_set_user_flags(source_p, conf);
391	>	report_and_set_user_flags(client_p, conf);
392
393	<	if (IsDead(source_p))
393	>	if (IsDead(client_p))
394		return;
395
396		/*
#	Line 461 | Line 401 | register_local_user(struct Client *sourc
401		* probably be just a percentage of the MAXCLIENTS...
402		*   -Taner
403		*/
404	<	if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
405	<	(Count.local >= GlobalSetOptions.maxclients && !IsExemptLimits(source_p)))
404	>	if ((dlink_list_length(&local_client_list) >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
405	>	(dlink_list_length(&local_client_list) >= GlobalSetOptions.maxclients && !HasFlag(client_p, FLAGS_NOLIMIT)))
406		{
407		sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
408		"Too many clients, rejecting %s[%s].",
409	<	source_p->name, source_p->host);
409	>	client_p->name, client_p->host);
410		++ServerStats.is_ref;
411	<	exit_client(source_p, "Sorry, server is full - try later");
411	>	exit_client(client_p, "Sorry, server is full - try later");
412		return;
413		}
414
415	<	if (!valid_username(source_p->username, 1))
415	>	if (!valid_username(client_p->username, 1))
416		{
417		char buf[IRCD_BUFSIZE] = "";
418
419		sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
420		"Invalid username: %s (%s@%s)",
421	<	source_p->name, source_p->username, source_p->host);
421	>	client_p->name, client_p->username, client_p->host);
422		++ServerStats.is_ref;
423	<	snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
424	<	exit_client(source_p, buf);
423	>	snprintf(buf, sizeof(buf), "Invalid username [%s]", client_p->username);
424	>	exit_client(client_p, buf);
425		return;
426		}
427
428	<	if (check_xline(source_p))
428	>	if (check_xline(client_p))
429		return;
430
431	+	const char *id;
432		while (hash_find_id((id = uid_get())))
433		;
434
435	<	strlcpy(source_p->id, id, sizeof(source_p->id));
436	<	hash_add_id(source_p);
435	>	strlcpy(client_p->id, id, sizeof(client_p->id));
436	>	hash_add_id(client_p);
437
438		sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
439		"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
440	<	source_p->name, source_p->username, source_p->host,
441	<	source_p->sockhost,
442	<	get_client_class(&source_p->connection->confs),
443	<	source_p->info, source_p->id);
440	>	client_p->name, client_p->username, client_p->host,
441	>	client_p->sockhost,
442	>	get_client_class(&client_p->connection->confs),
443	>	client_p->info, client_p->id);
444
445		if (ConfigGeneral.invisible_on_connect)
446		{
447	<	AddUMode(source_p, UMODE_INVISIBLE);
447	>	AddUMode(client_p, UMODE_INVISIBLE);
448		++Count.invisi;
449		}
450
451	<	if (++Count.local > Count.max_loc)
451	>	assert(client_p->servptr == &me);
452	>	SetClient(client_p);
453	>	dlinkAdd(client_p, &client_p->lnode, &client_p->servptr->serv->client_list);
454	>	dlinkAdd(client_p, &client_p->node, &global_client_list);
455	>
456	>	assert(dlinkFind(&unknown_list, client_p));
457	>
458	>	dlink_move_node(&client_p->connection->lclient_node,
459	>	&unknown_list, &local_client_list);
460	>
461	>	if (dlink_list_length(&local_client_list) > Count.max_loc)
462		{
463	<	Count.max_loc = Count.local;
463	>	Count.max_loc = dlink_list_length(&local_client_list);
464
465		if (!(Count.max_loc % 10))
466	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
466	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
467		"New maximum local client connections: %u",
468		Count.max_loc);
469		}
470
471	<	if (++Count.total > Count.max_tot)
472	<	Count.max_tot = Count.total;
473	<	++Count.totalrestartcount;
474	<
524	<	assert(source_p->servptr == &me);
525	<	SetClient(source_p);
526	<	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
527	<	dlinkAdd(source_p, &source_p->node, &global_client_list);
528	<
529	<	assert(dlinkFind(&unknown_list, source_p));
471	>	if ((dlink_list_length(&local_client_list) +
472	>	dlink_list_length(&local_server_list)) > Count.max_loc_con)
473	>	Count.max_loc_con = dlink_list_length(&local_client_list) +
474	>	dlink_list_length(&local_server_list);
475
476	<	dlink_move_node(&source_p->connection->lclient_node,
477	<	&unknown_list, &local_client_list);
476	>	if (dlink_list_length(&global_client_list) > Count.max_tot)
477	>	Count.max_tot = dlink_list_length(&global_client_list);
478	>	++Count.totalrestartcount;
479
480	<	user_welcome(source_p);
481	<	add_user_host(source_p->username, source_p->host, 0);
482	<	SetUserHost(source_p);
480	>	user_welcome(client_p);
481	>	userhost_add(client_p->sockhost, 0);
482	>	AddFlag(client_p, FLAGS_USERHOST);
483
484	<	introduce_client(source_p);
484	>	introduce_client(client_p);
485		}
486
487		/* register_remote_user()
488		*
489	<	* inputs       - source_p remote or directly connected client
489	>	* inputs       - client_p remote or directly connected client
490		*              - username to register as
491		*              - host name to register as
492		*              - server name
#	Line 549 | Line 495 | register_local_user(struct Client *sourc
495		*                is introduced by a server.
496		*/
497		void
498	<	register_remote_user(struct Client *source_p)
498	>	register_remote_user(struct Client *client_p)
499		{
500	<	const struct Client *target_p = NULL;
555	<
556	<	if ((target_p = source_p->servptr) && target_p->from != source_p->from)
557	<	{
558	<	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
559	<	"Bad User [%s] :%s USER %s@%s %s, != %s[%s]",
560	<	source_p->from->name, source_p->name, source_p->username,
561	<	source_p->host, source_p->servptr->name,
562	<	target_p->name, target_p->from->name);
563	<	sendto_one(source_p->from,
564	<	":%s KILL %s :%s (UID from wrong direction (%s != %s))",
565	<	me.id, source_p->id, me.name, source_p->servptr->name,
566	<	target_p->from->name);
567	<
568	<	AddFlag(source_p, FLAGS_KILLED);
569	<	exit_client(source_p, "UID server wrong direction");
570	<	return;
571	<	}
500	>	assert(client_p->servptr->from == client_p->from);
501
502		/*
503		* If the nick has been introduced by a services server,
504		* make it a service as well.
505		*/
506	<	if (HasFlag(source_p->servptr, FLAGS_SERVICE))
507	<	AddFlag(source_p, FLAGS_SERVICE);
579	<
580	<	if (++Count.total > Count.max_tot)
581	<	Count.max_tot = Count.total;
506	>	if (HasFlag(client_p->servptr, FLAGS_SERVICE))
507	>	AddFlag(client_p, FLAGS_SERVICE);
508
509	<	SetClient(source_p);
510	<	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
511	<	dlinkAdd(source_p, &source_p->node, &global_client_list);
512	<	add_user_host(source_p->username, source_p->host, 1);
513	<	SetUserHost(source_p);
514	<
515	<	if (HasFlag(source_p->servptr, FLAGS_EOB))
516	<	{
517	<	if (strcmp(source_p->sockhost, "0")) /* XXX: TBR */
518	<	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
519	<	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
520	<	source_p->servptr->name,
521	<	source_p->name, source_p->username, source_p->host,
522	<	source_p->sockhost, source_p->info, source_p->id);
523	<	else
524	<	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
599	<	"Client connecting at %s: %s (%s@%s) [%s] <%s>",
600	<	source_p->servptr->name,
601	<	source_p->name, source_p->username, source_p->host,
602	<	source_p->info, source_p->id);
603	<	}
509	>	SetClient(client_p);
510	>	dlinkAdd(client_p, &client_p->lnode, &client_p->servptr->serv->client_list);
511	>	dlinkAdd(client_p, &client_p->node, &global_client_list);
512	>
513	>	if (dlink_list_length(&global_client_list) > Count.max_tot)
514	>	Count.max_tot = dlink_list_length(&global_client_list);
515	>
516	>	userhost_add(client_p->sockhost, 1);
517	>	AddFlag(client_p, FLAGS_USERHOST);
518	>
519	>	if (HasFlag(client_p->servptr, FLAGS_EOB))
520	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
521	>	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
522	>	client_p->servptr->name,
523	>	client_p->name, client_p->username, client_p->host,
524	>	client_p->sockhost, client_p->info, client_p->id);
525
526	<	introduce_client(source_p);
526	>	introduce_client(client_p);
527		}
528
529		/* valid_hostname()
#	Line 645 | Line 566 | valid_hostname(const char *hostname)
566		int
567		valid_username(const char *username, const int local)
568		{
648	–	unsigned int dots = 0;
569		const char *p = username;
570
571		assert(p);
#	Line 663 | Line 583 | valid_username(const char *username, con
583
584		if (local)
585		{
586	+	unsigned int dots = 0;
587	+
588		while (*++p)
589		{
590		if (*p == '.' && ConfigGeneral.dots_in_ident)
#	Line 713 | Line 635 | valid_nickname(const char *nickname, con
635		return p - nickname <= NICKLEN;
636		}
637
638	<	/* send_umode()
639	<	* send the MODE string for user (user) to connection client_p
640	<	* -avalon
641	<	*
642	<	* inputs       - client_p
721	<	*              - source_p
722	<	*              - int old
723	<	*              - sendmask mask of modes to send
724	<	*              - suplied umode_buf
725	<	* output       - NONE
638	>	/*! \brief Builds a mode change string to buffer pointed by \a buf
639	>	* \param client_p  Pointer to client
640	>	* \param dispatch  Whether to send a MODE message to client_p
641	>	* \param old       Old user mode to compare against when building new mode buffer
642	>	* \param buf       Pointer to buffer to build string in
643		*/
644		void
645	<	send_umode(struct Client *client_p, struct Client *source_p,
646	<	unsigned int old, char *umode_buf)
645	>	send_umode(struct Client *client_p, unsigned int dispatch,
646	>	unsigned int old, char *buf)
647		{
648	<	char *m = umode_buf;
648	>	char *m = buf;
649		int what = 0;
650
651		/*
652		* Build a string in umode_buf to represent the change in the user's
653	<	* mode between the new (source_p->umodes) and 'old'.
653	>	* mode between the new (client_p->umodes) and 'old'.
654		*/
655		for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
656		{
657	<	if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
657	>	if ((tab->flag & old) && !HasUMode(client_p, tab->flag))
658		{
659		if (what == MODE_DEL)
660		*m++ = tab->c;
#	Line 748 | Line 665 | send_umode(struct Client *client_p, stru
665		*m++ = tab->c;
666		}
667		}
668	<	else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
668	>	else if (!(tab->flag & old) && HasUMode(client_p, tab->flag))
669		{
670		if (what == MODE_ADD)
671		*m++ = tab->c;
#	Line 763 | Line 680 | send_umode(struct Client *client_p, stru
680
681		*m = '\0';
682
683	<	if (*umode_buf && client_p)
683	>	if (dispatch && *buf)
684		sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
685		client_p->name, client_p->username,
686	<	client_p->host, client_p->name, umode_buf);
686	>	client_p->host, client_p->name, buf);
687		}
688
689		/* send_umode_out()
#	Line 776 | Line 693 | send_umode(struct Client *client_p, stru
693		* side effects - Only send ubuf out to servers that know about this client
694		*/
695		void
696	<	send_umode_out(struct Client *source_p, unsigned int old)
696	>	send_umode_out(struct Client *client_p, unsigned int old)
697		{
698	<	char buf[IRCD_BUFSIZE] = "";
698	>	char buf[UMODE_MAX_STR] = "";
699
700	<	send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
700	>	send_umode(client_p, MyConnect(client_p), old, buf);
701
702		if (buf[0])
703	<	sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
704	<	source_p->id, source_p->id, buf);
703	>	sendto_server(client_p, 0, 0, ":%s MODE %s :%s",
704	>	client_p->id, client_p->id, buf);
705		}
706
707		void
708	<	user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
708	>	user_set_hostmask(struct Client *client_p, const char *hostname)
709		{
710	<	dlink_node *node = NULL;
710	>	dlink_node *node;
711
712	<	if (!strcmp(target_p->host, hostname))
712	>	if (!strcmp(client_p->host, hostname))
713		return;
714
798	–	switch (what)
799	–	{
800	–	case MODE_ADD:
801	–	AddUMode(target_p, UMODE_HIDDENHOST);
802	–	break;
803	–	case MODE_DEL:
804	–	DelUMode(target_p, UMODE_HIDDENHOST);
805	–	break;
806	–	default: return;
807	–	}
808	–
715		if (ConfigGeneral.cycle_on_host_change)
716	<	sendto_common_channels_local(target_p, 0, 0, ":%s!%s@%s QUIT :Changing hostname",
717	<	target_p->name, target_p->username, target_p->host);
812	<
813	<	if (IsUserHostIp(target_p))
814	<	delete_user_host(target_p->username, target_p->host, !MyConnect(target_p));
716	>	sendto_common_channels_local(client_p, 0, 0, CAP_CHGHOST, ":%s!%s@%s QUIT :Changing hostname",
717	>	client_p->name, client_p->username, client_p->host);
718
719	<	strlcpy(target_p->host, hostname, sizeof(target_p->host));
719	>	sendto_common_channels_local(client_p, 0, CAP_CHGHOST, 0, ":%s!%s@%s CHGHOST %s %s",
720	>	client_p->name, client_p->username,
721	>	client_p->host, client_p->username, hostname);
722
723	<	add_user_host(target_p->username, target_p->host, !MyConnect(target_p));
819	<	SetUserHost(target_p);
723	>	strlcpy(client_p->host, hostname, sizeof(client_p->host));
724
725	<	if (MyClient(target_p))
725	>	if (MyConnect(client_p))
726		{
727	<	sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
728	<	clear_ban_cache_client(target_p);
727	>	sendto_one_numeric(client_p, &me, RPL_VISIBLEHOST, client_p->host);
728	>	clear_ban_cache_list(&client_p->channel);
729		}
730
731		if (!ConfigGeneral.cycle_on_host_change)
732		return;
733
734	<	DLINK_FOREACH(node, target_p->channel.head)
734	>	DLINK_FOREACH(node, client_p->channel.head)
735		{
736	<	char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
736	>	char modebuf[CMEMBER_STATUS_FLAGS_LEN + 1];
737	>	char nickbuf[CMEMBER_STATUS_FLAGS_LEN * NICKLEN + CMEMBER_STATUS_FLAGS_LEN] = "";
738		char *p = modebuf;
739		int len = 0;
740		const struct Membership *member = node->data;
#	Line 837 | Line 742 | user_set_hostmask(struct Client *target_
742		if (has_member_flags(member, CHFL_CHANOP))
743		{
744		*p++ = 'o';
745	<	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
745	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", client_p->name);
746		}
747
748		if (has_member_flags(member, CHFL_HALFOP))
749		{
750		*p++ = 'h';
751	<	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
751	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", client_p->name);
752		}
753
754		if (has_member_flags(member, CHFL_VOICE))
755		{
756		*p++ = 'v';
757	<	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
757	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", client_p->name);
758		}
759
760		*p = '\0';
761
762	<
763	<	sendto_channel_local_butone(target_p, CAP_EXTENDED_JOIN, 0, member->chptr, ":%s!%s@%s JOIN %s %s :%s",
764	<	target_p->name, target_p->username,
765	<	target_p->host, member->chptr->name,
766	<	(!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
767	<	target_p->info);
768	<	sendto_channel_local_butone(target_p, 0, CAP_EXTENDED_JOIN, member->chptr, ":%s!%s@%s JOIN :%s",
864	<	target_p->name, target_p->username,
865	<	target_p->host, member->chptr->name);
762	>	sendto_channel_local(client_p, member->chptr, 0, CAP_EXTENDED_JOIN, CAP_CHGHOST, ":%s!%s@%s JOIN %s %s :%s",
763	>	client_p->name, client_p->username,
764	>	client_p->host, member->chptr->name,
765	>	client_p->account, client_p->info);
766	>	sendto_channel_local(client_p, member->chptr, 0, 0, CAP_EXTENDED_JOIN | CAP_CHGHOST, ":%s!%s@%s JOIN :%s",
767	>	client_p->name, client_p->username,
768	>	client_p->host, member->chptr->name);
769
770		if (nickbuf[0])
771	<	sendto_channel_local_butone(target_p, 0, 0, member->chptr, ":%s MODE %s +%s %s",
772	<	target_p->servptr->name, member->chptr->name,
773	<	modebuf, nickbuf);
871	<
771	>	sendto_channel_local(client_p, member->chptr, 0, 0, CAP_CHGHOST, ":%s MODE %s +%s %s",
772	>	client_p->servptr->name, member->chptr->name,
773	>	modebuf, nickbuf);
774		}
775
776	<	if (target_p->away[0])
777	<	sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY,
776	>	if (client_p->away[0])
777	>	sendto_common_channels_local(client_p, 0, CAP_AWAY_NOTIFY, CAP_CHGHOST,
778		":%s!%s@%s AWAY :%s",
779	<	target_p->name, target_p->username,
780	<	target_p->host, target_p->away);
879	<	}
880	<
881	<	/*! \brief Blindly opers up given source_p, using conf info.
882	<	*         All checks on passwords have already been done.
883	<	* \param source_p Pointer to given client to oper
884	<	*/
885	<	void
886	<	oper_up(struct Client *source_p)
887	<	{
888	<	const unsigned int old = source_p->umodes;
889	<	const struct MaskItem *const conf = source_p->connection->confs.head->data;
890	<
891	<	assert(source_p->connection->confs.head);
892	<
893	<	++Count.oper;
894	<	SetOper(source_p);
895	<
896	<	if (conf->modes)
897	<	AddUMode(source_p, conf->modes);
898	<	else if (ConfigGeneral.oper_umodes)
899	<	AddUMode(source_p, ConfigGeneral.oper_umodes);
900	<
901	<	if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
902	<	++Count.invisi;
903	<	if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
904	<	--Count.invisi;
905	<
906	<	assert(dlinkFind(&oper_list, source_p) == NULL);
907	<	dlinkAdd(source_p, make_dlink_node(), &oper_list);
908	<
909	<	AddOFlag(source_p, conf->port);
910	<
911	<	if (HasOFlag(source_p, OPER_FLAG_ADMIN))
912	<	AddUMode(source_p, UMODE_ADMIN);
913	<
914	<	if (!EmptyString(conf->whois))
915	<	{
916	<	client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois);
917	<	sendto_server(source_p, 0, 0, ":%s SVSTAG %s %lu %u + :%s",
918	<	me.id, source_p->id, (unsigned long)source_p->tsinfo,
919	<	RPL_WHOISOPERATOR, conf->whois);
920	<	}
921	<
922	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
923	<	get_oper_name(source_p));
924	<	sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator",
925	<	me.id, get_oper_name(source_p));
926	<	send_umode_out(source_p, old);
927	<	sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
928	<	}
929	<
930	<	static char new_uid[TOTALSIDUID + 1];  /* Allow for \0 */
931	<
932	<	int
933	<	valid_sid(const char *sid)
934	<	{
935	<	if (strlen(sid) == IRC_MAXSID)
936	<	if (IsDigit(*sid))
937	<	if (IsAlNum(*(sid + 1)) && IsAlNum(*(sid + 2)))
938	<	return 1;
939	<
940	<	return 0;
941	<	}
942	<
943	<	/*
944	<	* init_uid()
945	<	*
946	<	* inputs       - NONE
947	<	* output       - NONE
948	<	* side effects - new_uid is filled in with server id portion (sid)
949	<	*                (first 3 bytes) or defaulted to 'A'.
950	<	*                Rest is filled in with 'A'
951	<	*/
952	<	void
953	<	init_uid(void)
954	<	{
955	<	memset(new_uid, 0, sizeof(new_uid));
956	<
957	<	if (!EmptyString(ConfigServerInfo.sid))
958	<	strlcpy(new_uid, ConfigServerInfo.sid, sizeof(new_uid));
959	<
960	<	for (unsigned int i = 0; i < IRC_MAXSID; ++i)
961	<	if (new_uid[i] == '\0')
962	<	new_uid[i] = 'A';
963	<
964	<	/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
965	<	memcpy(new_uid + IRC_MAXSID, "AAAAA@", IRC_MAXUID);
966	<	}
967	<
968	<	/*
969	<	* add_one_to_uid
970	<	*
971	<	* inputs       - index number into new_uid
972	<	* output       - NONE
973	<	* side effects - new_uid is incremented by one
974	<	*                note this is a recursive function
975	<	*/
976	<	static void
977	<	add_one_to_uid(unsigned int i)
978	<	{
979	<	if (i != IRC_MAXSID)  /* Not reached server SID portion yet? */
980	<	{
981	<	if (new_uid[i] == 'Z')
982	<	new_uid[i] = '0';
983	<	else if (new_uid[i] == '9')
984	<	{
985	<	new_uid[i] = 'A';
986	<	add_one_to_uid(i - 1);
987	<	}
988	<	else
989	<	++new_uid[i];
990	<	}
991	<	else
992	<	{
993	<	/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
994	<	if (new_uid[i] == 'Z')
995	<	memcpy(new_uid + IRC_MAXSID, "AAAAAA", IRC_MAXUID);
996	<	else
997	<	++new_uid[i];
998	<	}
999	<	}
1000	<
1001	<	/*
1002	<	* uid_get
1003	<	*
1004	<	* inputs       - struct Client *
1005	<	* output       - new UID is returned to caller
1006	<	* side effects - new_uid is incremented by one.
1007	<	*/
1008	<	static const char *
1009	<	uid_get(void)
1010	<	{
1011	<	add_one_to_uid(TOTALSIDUID - 1);  /* Index from 0 */
1012	<	return new_uid;
1013	<	}
1014	<
1015	<	/*
1016	<	* init_isupport()
1017	<	*
1018	<	* input        - NONE
1019	<	* output       - NONE
1020	<	* side effects - Must be called before isupport is enabled
1021	<	*/
1022	<	void
1023	<	init_isupport(void)
1024	<	{
1025	<	add_isupport("CALLERID", NULL, -1);
1026	<	add_isupport("CASEMAPPING", "rfc1459", -1);
1027	<	add_isupport("DEAF", "D", -1);
1028	<	add_isupport("KICKLEN", NULL, KICKLEN);
1029	<	add_isupport("MODES", NULL, MAXMODEPARAMS);
1030	<	add_isupport("PREFIX", "(ohv)@%+", -1);
1031	<	add_isupport("STATUSMSG", "@%+", -1);
1032	<	add_isupport("EXCEPTS", NULL, -1);
1033	<	add_isupport("INVEX", NULL, -1);
1034	<	}
1035	<
1036	<	/*
1037	<	* add_isupport()
1038	<	*
1039	<	* input        - name of supported function
1040	<	*              - options if any
1041	<	*              - number if any
1042	<	* output       - NONE
1043	<	* side effects - Each supported item must call this when activated
1044	<	*/
1045	<	void
1046	<	add_isupport(const char *name, const char *options, int n)
1047	<	{
1048	<	dlink_node *node = NULL;
1049	<	struct Isupport *support = NULL;
1050	<
1051	<	DLINK_FOREACH(node, support_list.head)
1052	<	{
1053	<	support = node->data;
1054	<	if (irccmp(support->name, name) == 0)
1055	<	{
1056	<	MyFree(support->name);
1057	<	MyFree(support->options);
1058	<	break;
1059	<	}
1060	<	}
1061	<
1062	<	if (node == NULL)
1063	<	{
1064	<	support = MyCalloc(sizeof(*support));
1065	<	dlinkAddTail(support, &support->node, &support_list);
1066	<	}
1067	<
1068	<	support->name = xstrdup(name);
1069	<	if (options)
1070	<	support->options = xstrdup(options);
1071	<	support->number = n;
1072	<
1073	<	rebuild_isupport_message_line();
1074	<	}
1075	<
1076	<	/*
1077	<	* delete_isupport()
1078	<	*
1079	<	* input        - name of supported function
1080	<	* output       - NONE
1081	<	* side effects - Each supported item must call this when deactivated
1082	<	*/
1083	<	void
1084	<	delete_isupport(const char *name)
1085	<	{
1086	<	dlink_node *node = NULL;
1087	<
1088	<	DLINK_FOREACH(node, support_list.head)
1089	<	{
1090	<	struct Isupport *support = node->data;
1091	<
1092	<	if (irccmp(support->name, name) == 0)
1093	<	{
1094	<	dlinkDelete(node, &support_list);
1095	<	MyFree(support->name);
1096	<	MyFree(support->options);
1097	<	MyFree(support);
1098	<	break;
1099	<	}
1100	<	}
1101	<
1102	<	rebuild_isupport_message_line();
1103	<	}
1104	<
1105	<	/*
1106	<	* rebuild_isupport_message_line
1107	<	*
1108	<	* input        - NONE
1109	<	* output       - NONE
1110	<	* side effects - Destroy the isupport MessageFile lines, and rebuild.
1111	<	*/
1112	<	void
1113	<	rebuild_isupport_message_line(void)
1114	<	{
1115	<	char isupportbuffer[IRCD_BUFSIZE];
1116	<	char *p = isupportbuffer;
1117	<	dlink_node *node = NULL, *node_next = NULL;
1118	<	int n = 0;
1119	<	int tokens = 0;
1120	<	size_t len = 0;
1121	<	size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1122	<
1123	<	DLINK_FOREACH_SAFE(node, node_next, support_list_lines.head)
1124	<	{
1125	<	dlinkDelete(node, &support_list_lines);
1126	<	MyFree(node->data);
1127	<	free_dlink_node(node);
1128	<	}
1129	<
1130	<	DLINK_FOREACH(node, support_list.head)
1131	<	{
1132	<	struct Isupport *support = node->data;
1133	<
1134	<	p += (n = sprintf(p, "%s", support->name));
1135	<	len += n;
1136	<
1137	<	if (support->options)
1138	<	{
1139	<	p += (n = sprintf(p, "=%s", support->options));
1140	<	len += n;
1141	<	}
1142	<
1143	<	if (support->number > 0)
1144	<	{
1145	<	p += (n = sprintf(p, "=%d", support->number));
1146	<	len += n;
1147	<	}
1148	<
1149	<	*p++ = ' ';
1150	<	len++;
1151	<	*p = '\0';
1152	<
1153	<	if (++tokens == (MAXPARA-2) || len >= (sizeof(isupportbuffer)-reserve))
1154	<	{ /* arbritrary for now */
1155	<	if (*--p == ' ')
1156	<	*p = '\0';
1157	<
1158	<	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1159	<	p = isupportbuffer;
1160	<	len = 0;
1161	<	n = tokens = 0;
1162	<	}
1163	<	}
1164	<
1165	<	if (len)
1166	<	{
1167	<	if (*--p == ' ')
1168	<	*p = '\0';
1169	<	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1170	<	}
779	>	client_p->name, client_p->username,
780	>	client_p->host, client_p->away);
781		}

Comparing ircd-hybrid/trunk/src/user.c (property svn:keywords):
Revision 5563 by michael, Sat Feb 14 20:07:46 2015 UTC vs.
Revision 8210 by michael, Sun Apr 16 10:46:46 2017 UTC

#	Line 1 | Line 1
1	<	Id Revision
1	>	Id

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)