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

Comparing:
ircd-hybrid/src/s_user.c (file contents), Revision 32 by knight, Sun Oct 2 20:41:23 2005 UTC vs.
ircd-hybrid/trunk/src/user.c (file contents), Revision 7049 by michael, Sun Jan 10 12:41:01 2016 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) 1997-2016 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 16 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file user.c
23	>	* \brief User related functions.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
28	<	#include "tools.h"
29	<	#include "s_user.h"
28	<	#include "s_misc.h"
28	>	#include "list.h"
29	>	#include "user.h"
30		#include "channel.h"
31		#include "channel_mode.h"
32		#include "client.h"
32	–	#include "common.h"
33	–	#include "fdlist.h"
33		#include "hash.h"
34	+	#include "id.h"
35		#include "irc_string.h"
36	–	#include "sprintf_irc.h"
37	–	#include "s_bsd.h"
38	–	#include "irc_getnameinfo.h"
36		#include "ircd.h"
40	–	#include "list.h"
37		#include "listener.h"
38		#include "motd.h"
39		#include "numeric.h"
40	<	#include "s_conf.h"
41	<	#include "s_log.h"
42	<	#include "s_serv.h"
47	<	#include "s_stats.h"
40	>	#include "conf.h"
41	>	#include "log.h"
42	>	#include "server.h"
43		#include "send.h"
49	–	#include "supported.h"
50	–	#include "whowas.h"
44		#include "memory.h"
45		#include "packet.h"
46	+	#include "rng_mt.h"
47		#include "userhost.h"
48	<	#include "hook.h"
49	<	#include "s_misc.h"
50	<	#include "msg.h"
51	<	#include "pcre.h"
58	<
59	<	int MaxClientCount     = 1;
60	<	int MaxConnectionCount = 1;
61	<	struct Callback *entering_umode_cb = NULL;
62	<	struct Callback *umode_cb = NULL;
63	<	struct Callback *uid_get_cb = NULL;
48	>	#include "misc.h"
49	>	#include "parse.h"
50	>	#include "watch.h"
51	>	#include "isupport.h"
52
53		static char umode_buffer[IRCD_BUFSIZE];
54
55	<	static void user_welcome(struct Client *);
56	<	static void report_and_set_user_flags(struct Client *, const struct AccessItem *);
69	<	static int check_xline(struct Client *);
70	<	static int check_regexp_xline(struct Client *);
71	<	static void introduce_client(struct Client *, struct Client *);
72	<	static void *uid_get(va_list);
73	<
74	<	/* Used for building up the isupport string,
75	<	* used with init_isupport, add_isupport, delete_isupport
76	<	*/
77	<
78	<	struct Isupport
55	>	const struct user_modes *umode_map[256];
56	>	const struct user_modes  umode_tab[] =
57		{
58	<	dlink_node node;
59	<	char *name;
60	<	char *options;
61	<	int number;
62	<	};
63	<
64	<	static dlink_list support_list = { NULL, NULL, 0 };
65	<	MessageFile *isupportFile;
66	<
67	<	/* memory is cheap. map 0-255 to equivalent mode */
68	<	unsigned int user_modes[256] =
69	<	{
70	<	/* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
71	<	/* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
72	<	/* 0x20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x2F */
73	<	/* 0x30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x3F */
74	<	0,                  /* @ */
75	<	0,                  /* A */
76	<	0,                  /* B */
77	<	0,                  /* C */
78	<	UMODE_DEAF,         /* D */
79	<	0,                  /* E */
80	<	0,                  /* F */
81	<	UMODE_SOFTCALLERID, /* G */
82	<	0,                  /* H */
83	<	0,                  /* I */
84	<	0,                  /* J */
85	<	0,                  /* K */
86	<	0,                  /* L */
109	<	0,                  /* M */
110	<	0,                  /* N */
111	<	0,                  /* O */
112	<	0,                  /* P */
113	<	0,                  /* Q */
114	<	0,                  /* R */
115	<	0,                  /* S */
116	<	0,                  /* T */
117	<	0,                  /* U */
118	<	0,                  /* V */
119	<	0,                  /* W */
120	<	0,                  /* X */
121	<	0,                  /* Y */
122	<	0,                  /* Z 0x5A */
123	<	0, 0, 0, 0, 0,      /* 0x5F   */
124	<	0,                  /* 0x60   */
125	<	UMODE_ADMIN,        /* a */
126	<	UMODE_BOTS,         /* b */
127	<	UMODE_CCONN,        /* c */
128	<	UMODE_DEBUG,        /* d */
129	<	0,                  /* e */
130	<	UMODE_FULL,         /* f */
131	<	UMODE_CALLERID,     /* g */
132	<	0,                  /* h */
133	<	UMODE_INVISIBLE,    /* i */
134	<	0,                  /* j */
135	<	UMODE_SKILL,        /* k */
136	<	UMODE_LOCOPS,       /* l */
137	<	0,                  /* m */
138	<	UMODE_NCHANGE,      /* n */
139	<	UMODE_OPER,         /* o */
140	<	0,                  /* p */
141	<	0,                  /* q */
142	<	UMODE_REJ,          /* r */
143	<	UMODE_SERVNOTICE,   /* s */
144	<	0,                  /* t */
145	<	UMODE_UNAUTH,       /* u */
146	<	0,                  /* v */
147	<	UMODE_WALLOP,       /* w */
148	<	UMODE_EXTERNAL,     /* x */
149	<	UMODE_SPY,          /* y */
150	<	UMODE_OPERWALL,     /* z      0x7A */
151	<	0,0,0,0,0,          /* 0x7B - 0x7F */
152	<
153	<	/* 0x80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x8F */
154	<	/* 0x90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x9F */
155	<	/* 0xA0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xAF */
156	<	/* 0xB0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xBF */
157	<	/* 0xC0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xCF */
158	<	/* 0xD0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xDF */
159	<	/* 0xE0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xEF */
160	<	/* 0xF0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0  /* 0xFF */
58	>	{ 'D', UMODE_DEAF         },
59	>	{ 'F', UMODE_FARCONNECT   },
60	>	{ 'G', UMODE_SOFTCALLERID },
61	>	{ 'H', UMODE_HIDDEN       },
62	>	{ 'R', UMODE_REGONLY      },
63	>	{ 'S', UMODE_SSL          },
64	>	{ 'W', UMODE_WEBIRC       },
65	>	{ 'a', UMODE_ADMIN        },
66	>	{ 'b', UMODE_BOTS         },
67	>	{ 'c', UMODE_CCONN        },
68	>	{ 'd', UMODE_DEBUG        },
69	>	{ 'e', UMODE_EXTERNAL     },
70	>	{ 'f', UMODE_FULL         },
71	>	{ 'g', UMODE_CALLERID     },
72	>	{ 'i', UMODE_INVISIBLE    },
73	>	{ 'j', UMODE_REJ          },
74	>	{ 'k', UMODE_SKILL        },
75	>	{ 'l', UMODE_LOCOPS       },
76	>	{ 'n', UMODE_NCHANGE      },
77	>	{ 'o', UMODE_OPER         },
78	>	{ 'p', UMODE_HIDECHANS    },
79	>	{ 'q', UMODE_HIDEIDLE     },
80	>	{ 'r', UMODE_REGISTERED   },
81	>	{ 's', UMODE_SERVNOTICE   },
82	>	{ 'u', UMODE_UNAUTH       },
83	>	{ 'w', UMODE_WALLOP       },
84	>	{ 'x', UMODE_HIDDENHOST   },
85	>	{ 'y', UMODE_SPY          },
86	>	{ '\0', 0 }
87		};
88
89		void
90	<	assemble_umode_buffer(void)
90	>	user_modes_init(void)
91		{
166	–	unsigned int idx = 0;
92		char *umode_buffer_ptr = umode_buffer;
93
94	<	for (; idx < (sizeof(user_modes) / sizeof(int)); ++idx)
95	<	if (user_modes[idx])
96	<	*umode_buffer_ptr++ = idx;
94	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
95	>	{
96	>	umode_map[tab->c] = tab;
97	>	*umode_buffer_ptr++ = tab->c;
98	>	}
99
100		*umode_buffer_ptr = '\0';
101		}
#	Line 180 | Line 107 | assemble_umode_buffer(void)
107		* side effects - display to client user counts etc.
108		*/
109		void
110	<	show_lusers(struct Client *source_p)
110	>	show_lusers(struct Client *source_p)
111		{
112	<	const char *from, *to;
112	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
113	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
114	>	Count.invisi, dlink_list_length(&global_server_list));
115	>	else
116	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
117	>	Count.invisi, 1);
118
119	<	if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
119	>	if (Count.oper)
120	>	sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
121	>
122	>	if (dlink_list_length(&unknown_list))
123	>	sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
124	>
125	>	if (dlink_list_length(&channel_list))
126	>	sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
127	>
128	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
129		{
130	<	from = me.id;
131	<	to = source_p->id;
130	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.local, Count.myserver);
131	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.local, Count.max_loc);
132		}
133		else
134		{
135	<	from = me.name;
136	<	to = source_p->name;
135	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.total, 0);
136	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.total, Count.max_tot);
137		}
138
139	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
140	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT),
141	<	from, to, (Count.total-Count.invisi),
142	<	Count.invisi, dlink_list_length(&global_serv_list));
143	<	else
144	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT), from, to,
145	<	(Count.total-Count.invisi), Count.invisi, 1);
139	>	sendto_one_numeric(source_p, &me, RPL_GLOBALUSERS, Count.total, Count.max_tot);
140	>
141	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
142	>	sendto_one_numeric(source_p, &me, RPL_STATSCONN, Count.max_loc_con,
143	>	Count.max_loc_cli, Count.totalrestartcount);
144	>
145	>	if (Count.local > Count.max_loc_cli)
146	>	Count.max_loc_cli = Count.local;
147	>
148	>	if ((Count.local + Count.myserver) > Count.max_loc_con)
149	>	Count.max_loc_con = Count.local + Count.myserver;
150	>	}
151
152	<	if (Count.oper > 0)
153	<	sendto_one(source_p, form_str(RPL_LUSEROP),
154	<	from, to, Count.oper);
155	<
156	<	if (dlink_list_length(&unknown_list) > 0)
157	<	sendto_one(source_p, form_str(RPL_LUSERUNKNOWN),
158	<	from, to, dlink_list_length(&unknown_list));
159	<
160	<	if (dlink_list_length(&global_channel_list) > 0)
161	<	sendto_one(source_p, form_str(RPL_LUSERCHANNELS),
162	<	from, to,
163	<	dlink_list_length(&global_channel_list));
164	<
165	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
166	<	{
167	<	sendto_one(source_p, form_str(RPL_LUSERME),
168	<	from, to,
169	<	Count.local, Count.myserver);
170	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
171	<	from, to, Count.local, Count.max_loc,
172	<	Count.local, Count.max_loc);
152	>	/* report_and_set_user_flags()
153	>	*
154	>	* inputs       - pointer to source_p
155	>	*              - pointer to conf for this user
156	>	* output       - NONE
157	>	* side effects - Report to user any special flags
158	>	*                they are getting, and set them.
159	>	*/
160	>	static void
161	>	report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
162	>	{
163	>	/* If this user is being spoofed, tell them so */
164	>	if (IsConfDoSpoofIp(conf))
165	>	sendto_one_notice(source_p, &me, ":*** Spoofing your IP");
166	>
167	>	/* If this user is in the exception class, set it "E lined" */
168	>	if (IsConfExemptKline(conf))
169	>	{
170	>	AddFlag(source_p, FLAGS_EXEMPTKLINE);
171	>	sendto_one_notice(source_p, &me, ":*** You are exempt from K/D lines");
172	>	}
173	>
174	>	if (IsConfExemptXline(conf))
175	>	{
176	>	AddFlag(source_p, FLAGS_EXEMPTXLINE);
177	>	sendto_one_notice(source_p, &me, ":*** You are exempt from X lines");
178	>	}
179	>
180	>	if (IsConfExemptResv(conf))
181	>	{
182	>	AddFlag(source_p, FLAGS_EXEMPTRESV);
183	>	sendto_one_notice(source_p, &me, ":*** You are exempt from resvs");
184	>	}
185	>
186	>	/* If this user is exempt from user limits set it "F lined" */
187	>	if (IsConfExemptLimits(conf))
188	>	{
189	>	AddFlag(source_p, FLAGS_NOLIMIT);
190	>	sendto_one_notice(source_p, &me, ":*** You are exempt from user limits");
191		}
192	+
193	+	if (IsConfCanFlood(conf))
194	+	{
195	+	AddFlag(source_p, FLAGS_CANFLOOD);
196	+	sendto_one_notice(source_p, &me, ":*** You are exempt from flood protection");
197	+	}
198	+	}
199	+
200	+	/* introduce_client()
201	+	*
202	+	* inputs       - source_p
203	+	* output       - NONE
204	+	* side effects - This common function introduces a client to the rest
205	+	*                of the net, either from a local client connect or
206	+	*                from a remote connect.
207	+	*/
208	+	static void
209	+	introduce_client(struct Client *source_p)
210	+	{
211	+	dlink_node *node = NULL;
212	+	char ubuf[IRCD_BUFSIZE] = "";
213	+
214	+	if (MyConnect(source_p))
215	+	send_umode(source_p, source_p, 0, ubuf);
216		else
217	+	send_umode(NULL, source_p, 0, ubuf);
218	+
219	+	watch_check_hash(source_p, RPL_LOGON);
220	+
221	+	if (ubuf[0] == '\0')
222	+	{
223	+	ubuf[0] = '+';
224	+	ubuf[1] = '\0';
225	+	}
226	+
227	+	DLINK_FOREACH(node, local_server_list.head)
228		{
229	<	sendto_one(source_p, form_str(RPL_LUSERME),
230	<	from, to, Count.total, 0);
231	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
232	<	from, to, Count.total, Count.max_tot,
234	<	Count.total, Count.max_tot);
235	<	}
236	<
237	<	sendto_one(source_p, form_str(RPL_GLOBALUSERS),
238	<	from, to, Count.total, Count.max_tot,
239	<	Count.total, Count.max_tot);
240	<
241	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
242	<	sendto_one(source_p, form_str(RPL_STATSCONN), from, to,
243	<	MaxConnectionCount, MaxClientCount, Count.totalrestartcount);
229	>	struct Client *server = node->data;
230	>
231	>	if (server == source_p->from)
232	>	continue;
233
234	<	if (Count.local > MaxClientCount)
235	<	MaxClientCount = Count.local;
234	>	sendto_one(server, ":%s UID %s %u %ju %s %s %s %s %s %s :%s",
235	>	source_p->servptr->id,
236	>	source_p->name, source_p->hopcount+1,
237	>	source_p->tsinfo,
238	>	ubuf, source_p->username, source_p->host,
239	>	source_p->sockhost, source_p->id,
240	>	source_p->account,
241	>	source_p->info);
242
243	<	if ((Count.local + Count.myserver) > MaxConnectionCount)
244	<	MaxConnectionCount = Count.local + Count.myserver;
243	>	if (!EmptyString(source_p->certfp))
244	>	sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
245	>	}
246		}
247
248	<	/* show_isupport()
248	>	/* user_welcome()
249		*
250	<	* inputs       - pointer to client
250	>	* inputs       - client pointer to client to welcome
251		* output       - NONE
252	<	* side effects - display to client what we support (for them)
252	>	* side effects -
253		*/
254	<	void
255	<	show_isupport(struct Client *source_p)
254	>	static void
255	>	user_welcome(struct Client *source_p)
256		{
257	<	send_message_file(source_p, isupportFile);
257	>	static const char built_date[] = __DATE__ " at " __TIME__;
258	>
259	>	#ifdef HAVE_LIBCRYPTO
260	>	if (HasFlag(source_p, FLAGS_SSL))
261	>	{
262	>	AddUMode(source_p, UMODE_SSL);
263	>	sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
264	>	ssl_get_cipher(source_p->connection->fd.ssl));
265	>	}
266	>	#endif
267	>
268	>	sendto_one_numeric(source_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
269	>	source_p->name);
270	>	sendto_one_numeric(source_p, &me, RPL_YOURHOST,
271	>	listener_get_name(source_p->connection->listener), ircd_version);
272	>	sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
273	>	sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
274	>
275	>	isupport_show(source_p);
276	>	show_lusers(source_p);
277	>	motd_signon(source_p);
278		}
279
280	<	/*
281	<	** register_local_user
282	<	**      This function is called when both NICK and USER messages
283	<	**      have been accepted for the client, in whatever order. Only
284	<	**      after this, is the USER message propagated.
285	<	**
286	<	**      NICK's must be propagated at once when received, although
287	<	**      it would be better to delay them too until full info is
288	<	**      available. Doing it is not so simple though, would have
289	<	**      to implement the following:
290	<	**
291	<	**      (actually it has been implemented already for a while) -orabidoo
292	<	**
293	<	**      1) user telnets in and gives only "NICK foobar" and waits
294	<	**      2) another user far away logs in normally with the nick
295	<	**         "foobar" (quite legal, as this server didn't propagate
296	<	**         it).
297	<	**      3) now this server gets nick "foobar" from outside, but
298	<	**         has alread the same defined locally. Current server
299	<	**         would just issue "KILL foobar" to clean out dups. But,
300	<	**         this is not fair. It should actually request another
301	<	**         nick from local user or kill him/her...
302	<	*/
280	>	/* check_xline()
281	>	*
282	>	* inputs       - pointer to client to test
283	>	* outupt       - 1 if exiting 0 if ok
284	>	* side effects -
285	>	*/
286	>	static int
287	>	check_xline(struct Client *source_p)
288	>	{
289	>	struct MaskItem *conf = NULL;
290	>
291	>	if (HasFlag(source_p, FLAGS_EXEMPTXLINE))
292	>	return 0;
293	>
294	>	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
295	>	{
296	>	++conf->count;
297	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
298	>	"X-line Rejecting [%s] [%s], user %s [%s]",
299	>	source_p->info, conf->reason,
300	>	get_client_name(source_p, HIDE_IP),
301	>	source_p->sockhost);
302	>
303	>	++ServerStats.is_ref;
304	>	exit_client(source_p, "Bad user info");
305	>	return 1;
306	>	}
307	>
308	>	return 0;
309	>	}
310	>
311	>	/*! \brief This function is called when both NICK and USER messages
312	>	*      have been accepted for the client, in whatever order. Only
313	>	*      after this, is the UID message propagated.
314	>	* \param source_p Pointer to given client to introduce
315	>	*/
316		void
317	<	register_local_user(struct Client *client_p, struct Client *source_p,
289	<	const char *nick, const char *username)
317	>	register_local_user(struct Client *source_p)
318		{
319	<	const struct AccessItem *aconf = NULL;
320	<	char ipaddr[HOSTIPLEN];
293	<	dlink_node *ptr;
294	<	dlink_node *m;
319	>	const char *id = NULL;
320	>	const struct MaskItem *conf = NULL;
321
322	<	assert(source_p != NULL);
322	>	assert(source_p == source_p->from);
323		assert(MyConnect(source_p));
324	<	assert(source_p->username != username);
324	>	assert(IsUnknown(source_p));
325	>	assert(!source_p->connection->registration);
326
327	<	if (ConfigFileEntry.ping_cookie)
327	>	if (ConfigGeneral.ping_cookie)
328		{
329	<	if (!IsPingSent(source_p) &&
303	<	source_p->localClient->random_ping == 0)
329	>	if (!HasFlag(source_p, FLAGS_PINGSENT) && !source_p->connection->random_ping)
330		{
331	<	source_p->localClient->random_ping = (unsigned long)rand();
332	<	sendto_one(source_p, "PING :%lu",
333	<	source_p->localClient->random_ping);
334	<	SetPingSent(source_p);
331	>	do
332	>	source_p->connection->random_ping = genrand_int32();
333	>	while (!source_p->connection->random_ping);
334	>
335	>	sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
336	>	AddFlag(source_p, FLAGS_PINGSENT);
337		return;
338		}
339
340	<	if (!HasPingCookie(source_p))
340	>	if (!HasFlag(source_p, FLAGS_PING_COOKIE))
341		return;
342		}
343
344	<	source_p->localClient->last = CurrentTime;
344	>	source_p->connection->last_privmsg = CurrentTime;
345		/* Straight up the maximum rate of flooding... */
346	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
346	>	source_p->connection->allow_read = MAX_FLOOD_BURST;
347
348	<	if (!execute_callback(client_check_cb, source_p, username))
348	>	if (!check_client(source_p))
349		return;
350
351	<	if (valid_hostname(source_p->host) == 0)
351	>	if (!valid_hostname(source_p->host))
352		{
353	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You have an illegal "
354	<	"character in your hostname", me.name, source_p->name);
355	<	strlcpy(source_p->host, source_p->sockhost,
328	<	sizeof(source_p->host));
353	>	sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
354	>	"character in your hostname");
355	>	strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
356		}
357
358	<	ptr   = source_p->localClient->confs.head;
332	<	aconf = map_to_conf(ptr->data);
358	>	conf = source_p->connection->confs.head->data;
359
360	<	if (!IsGotId(source_p))
360	>	if (!HasFlag(source_p, FLAGS_GOTID))
361		{
362	<	const char *p = NULL;
362	>	char username[USERLEN + 1] = "";
363		unsigned int i = 0;
364
365	<	if (IsNeedIdentd(aconf))
365	>	if (IsNeedIdentd(conf))
366		{
367	<	ServerStats->is_ref++;
368	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You need to install "
369	<	"identd to use this server", me.name, source_p->name);
370	<	exit_client(source_p, &me, "Install identd");
367	>	++ServerStats.is_ref;
368	>	sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
369	>	"identd to use this server");
370	>	exit_client(source_p, "Install identd");
371		return;
372		}
373
374	<	p = username;
374	>	strlcpy(username, source_p->username, sizeof(username));
375
376	<	if (!IsNoTilde(aconf))
376	>	if (!IsNoTilde(conf))
377		source_p->username[i++] = '~';
378
379	<	while (*p && i < USERLEN)
380	<	{
355	<	if (*p != '[')
356	<	source_p->username[i++] = *p;
357	<	p++;
358	<	}
379	>	for (const char *p = username; *p && i < USERLEN; ++p)
380	>	source_p->username[i++] = *p;
381
382		source_p->username[i] = '\0';
383		}
384
385	<	/* password check */
386	<	if (!EmptyString(aconf->passwd))
385	>	/* Password check */
386	>	if (!EmptyString(conf->passwd))
387		{
388	<	const char *pass = source_p->localClient->passwd;
367	<
368	<	if (!match_conf_password(pass, aconf))
388	>	if (!match_conf_password(source_p->connection->password, conf))
389		{
390	<	ServerStats->is_ref++;
391	<	sendto_one(source_p, form_str(ERR_PASSWDMISMATCH),
392	<	me.name, source_p->name);
393	<	exit_client(source_p, &me, "Bad Password");
390	>	++ServerStats.is_ref;
391	>
392	>	sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
393	>	exit_client(source_p, "Bad Password");
394		return;
395		}
396		}
397
398	<	/* don't free source_p->localClient->passwd here - it can be required
399	<	* by masked /stats I if there are auth{} blocks with need_password = no;
398	>	/*
399	>	* Don't free source_p->connection->password here - it can be required
400	>	* by masked /stats I if there are auth {} blocks with need_password = no;
401		* --adx
402		*/
403
404	<	/* report if user has &^>= etc. and set flags as needed in source_p */
405	<	report_and_set_user_flags(source_p, aconf);
404	>	/*
405	>	* Report if user has &^>= etc. and set flags as needed in source_p
406	>	*/
407	>	report_and_set_user_flags(source_p, conf);
408
409	<	/* Limit clients -
409	>	if (IsDead(source_p))
410	>	return;
411	>
412	>	/*
413	>	* Limit clients -
414		* We want to be able to have servers and F-line clients
415		* connect, so save room for "buffer" connections.
416		* Smaller servers may want to decrease this, and it should
417		* probably be just a percentage of the MAXCLIENTS...
418		*   -Taner
419		*/
420	<	/* Except "F:" clients */
421	<	if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
395	<	(Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
420	>	if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
421	>	(Count.local >= GlobalSetOptions.maxclients && !HasFlag(source_p, FLAGS_NOLIMIT)))
422		{
423	<	sendto_realops_flags(UMODE_FULL, L_ALL,
423	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
424		"Too many clients, rejecting %s[%s].",
425	<	nick, source_p->host);
426	<	ServerStats->is_ref++;
427	<	exit_client(source_p, &me, "Sorry, server is full - try later");
425	>	source_p->name, source_p->host);
426	>	++ServerStats.is_ref;
427	>	exit_client(source_p, "Sorry, server is full - try later");
428		return;
429		}
430
431	<	/* valid user name check */
406	<	if (valid_username(source_p->username) == 0)
431	>	if (!valid_username(source_p->username, 1))
432		{
433	<	char tmpstr2[IRCD_BUFSIZE];
433	>	char buf[IRCD_BUFSIZE] = "";
434
435	<	sendto_realops_flags(UMODE_REJ, L_ALL, "Invalid username: %s (%s@%s)",
436	<	nick, source_p->username, source_p->host);
437	<	ServerStats->is_ref++;
438	<	ircsprintf(tmpstr2, "Invalid username [%s]", source_p->username);
439	<	exit_client(source_p, &me, tmpstr2);
435	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
436	>	"Invalid username: %s (%s@%s)",
437	>	source_p->name, source_p->username, source_p->host);
438	>	++ServerStats.is_ref;
439	>	snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
440	>	exit_client(source_p, buf);
441		return;
442		}
443
444	<	assert(source_p == client_p);
419	<
420	<	/* end of valid user name check */
421	<	if (check_xline(source_p) || check_regexp_xline(source_p))
422	<	return;
423	<
424	<	if (IsDead(client_p))
444	>	if (check_xline(source_p))
445		return;
446
447	<	if (source_p->id[0] == '\0' && me.id[0])
448	<	{
429	<	char *id = (char *) execute_callback(uid_get_cb, source_p);
430	<	while (hash_find_id(id) != NULL)
431	<	id = uid_get(NULL);
432	<
433	<	strlcpy(source_p->id, id, sizeof(source_p->id));
434	<	hash_add_id(source_p);
435	<	}
447	>	while (hash_find_id((id = uid_get())))
448	>	;
449
450	<	irc_getnameinfo((struct sockaddr *)&source_p->localClient->ip,
451	<	source_p->localClient->ip.ss_len, ipaddr,
439	<	HOSTIPLEN, NULL, 0, NI_NUMERICHOST);
450	>	strlcpy(source_p->id, id, sizeof(source_p->id));
451	>	hash_add_id(source_p);
452
453	<	sendto_realops_flags(UMODE_CCONN, L_ALL,
454	<	"Client connecting: %s (%s@%s) [%s] {%s} [%s]",
455	<	nick, source_p->username, source_p->host,
456	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
457	<	"255.255.255.255" : ipaddr, get_client_class(source_p),
458	<	source_p->info);
453	>	sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
454	>	"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
455	>	source_p->name, source_p->username, source_p->host,
456	>	source_p->sockhost,
457	>	get_client_class(&source_p->connection->confs),
458	>	source_p->info, source_p->id);
459
460	<	/* If they have died in send_* don't do anything. */
461	<	if (IsDead(source_p))
462	<	return;
463	<
464	<	if (ConfigFileEntry.invisible_on_connect)
453	<	source_p->umodes |= UMODE_INVISIBLE;
454	<	Count.invisi++;
460	>	if (ConfigGeneral.invisible_on_connect)
461	>	{
462	>	AddUMode(source_p, UMODE_INVISIBLE);
463	>	++Count.invisi;
464	>	}
465
466	<	if ((++Count.local) > Count.max_loc)
466	>	if (++Count.local > Count.max_loc)
467		{
468		Count.max_loc = Count.local;
469
470		if (!(Count.max_loc % 10))
471	<	sendto_realops_flags(UMODE_ALL, L_ALL, "New Max Local Clients: %d",
471	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
472	>	"New maximum local client connections: %u",
473		Count.max_loc);
474		}
475
465	–	SetClient(source_p);
466	–
467	–	source_p->servptr = &me;
468	–	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
469	–
470	–	/* Increment our total user count here */
476		if (++Count.total > Count.max_tot)
477		Count.max_tot = Count.total;
478	<	Count.totalrestartcount++;
478	>	++Count.totalrestartcount;
479
480	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
480	>	assert(source_p->servptr == &me);
481	>	SetClient(source_p);
482	>	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
483	>	dlinkAdd(source_p, &source_p->node, &global_client_list);
484
485	<	if ((m = dlinkFindDelete(&unknown_list, source_p)) != NULL)
486	<	{
487	<	free_dlink_node(m);
488	<	dlinkAdd(source_p, &source_p->localClient->lclient_node, &local_client_list);
481	<	}
482	<	else assert(0);
485	>	assert(dlinkFind(&unknown_list, source_p));
486	>
487	>	dlink_move_node(&source_p->connection->lclient_node,
488	>	&unknown_list, &local_client_list);
489
490		user_welcome(source_p);
491	<	add_user_host(source_p->username, source_p->host, 0);
492	<	SetUserHost(source_p);
491	>	userhost_add(source_p->username, source_p->host, 0);
492	>	AddFlag(source_p, FLAGS_USERHOST);
493
494	<	introduce_client(client_p, source_p);
494	>	introduce_client(source_p);
495		}
496
497		/* register_remote_user()
498		*
499	<	* inputs       - client_p directly connected client
494	<	*              - source_p remote or directly connected client
499	>	* inputs       - source_p remote or directly connected client
500		*              - username to register as
501		*              - host name to register as
502		*              - server name
498	–	*              - realname (gecos)
503		* output       - NONE
504		* side effects - This function is called when a remote client
505		*                is introduced by a server.
506		*/
507		void
508	<	register_remote_user(struct Client *client_p, struct Client *source_p,
505	<	const char *username, const char *host, const char *server,
506	<	const char *realname)
508	>	register_remote_user(struct Client *source_p)
509		{
510	<	struct Client *target_p;
509	<
510	<	assert(source_p != NULL);
511	<	assert(source_p->username != username);
512	<
513	<	strlcpy(source_p->host, host, sizeof(source_p->host));
514	<	strlcpy(source_p->info, realname, sizeof(source_p->info));
515	<	strlcpy(source_p->username, username, sizeof(source_p->username));
516	<
517	<	/* Increment our total user count here */
518	<	if (++Count.total > Count.max_tot)
519	<	Count.max_tot = Count.total;
520	<
521	<	source_p->from->serv->dep_users++;
522	<
523	<	/*
524	<	* coming from another server, take the servers word for it
525	<	*/
526	<	source_p->servptr = find_server(server);
527	<
528	<	/* Super GhostDetect:
529	<	* If we can't find the server the user is supposed to be on,
530	<	* then simply blow the user away.        -Taner
531	<	*/
532	<	if (source_p->servptr == NULL)
533	<	{
534	<	sendto_realops_flags(UMODE_ALL, L_ALL,
535	<	"No server %s for user %s[%s@%s] from %s",
536	<	server, source_p->name, source_p->username,
537	<	source_p->host, source_p->from->name);
538	<	kill_client(client_p, source_p, "%s (Server doesn't exist)", me.name);
539	<
540	<	/* XXX */
541	<	SetKilled(source_p);
542	<	exit_client(source_p, &me, "Ghosted Client");
543	<	return;
544	<	}
510	>	const struct Client *target_p = NULL;
511
512		if ((target_p = source_p->servptr) && target_p->from != source_p->from)
513		{
514	<	sendto_realops_flags(UMODE_DEBUG, L_ALL,
514	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
515		"Bad User [%s] :%s USER %s@%s %s, != %s[%s]",
516	<	client_p->name, source_p->name, source_p->username,
516	>	source_p->from->name, source_p->name, source_p->username,
517		source_p->host, source_p->servptr->name,
518		target_p->name, target_p->from->name);
519	<	kill_client(client_p, source_p,
520	<	"%s (NICK from wrong direction (%s != %s))",
521	<	me.name, source_p->servptr->name, target_p->from->name);
522	<	SetKilled(source_p);
557	<	exit_client(source_p, &me, "USER server wrong direction");
558	<	return;
559	<	}
560	<
561	<	SetClient(source_p);
562	<	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
563	<	add_user_host(source_p->username, source_p->host, 1);
564	<	SetUserHost(source_p);
519	>	sendto_one(source_p->from,
520	>	":%s KILL %s :%s (UID from wrong direction (%s != %s))",
521	>	me.id, source_p->id, me.name, source_p->servptr->name,
522	>	target_p->from->name);
523
524	<	introduce_client(client_p, source_p);
525	<	}
526	<
569	<	/* introduce_client()
570	<	*
571	<	* inputs       - client_p
572	<	*              - source_p
573	<	* output       - NONE
574	<	* side effects - This common function introduces a client to the rest
575	<	*                of the net, either from a local client connect or
576	<	*                from a remote connect.
577	<	*/
578	<	static void
579	<	introduce_client(struct Client *client_p, struct Client *source_p)
580	<	{
581	<	dlink_node *server_node;
582	<	static char ubuf[12];
583	<
584	<	if (MyClient(source_p))
585	<	send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
586	<	else
587	<	send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
588	<
589	<	if (*ubuf == '\0')
590	<	{
591	<	ubuf[0] = '+';
592	<	ubuf[1] = '\0';
524	>	AddFlag(source_p, FLAGS_KILLED);
525	>	exit_client(source_p, "UID server wrong direction");
526	>	return;
527		}
528
529	<	/* arghhh one could try not introducing new nicks to ll leafs
530	<	* but then you have to introduce them "on the fly" in SJOIN
531	<	* not fun.
598	<	* Its not going to cost much more bandwidth to simply let new
599	<	* nicks just ride on through.
600	<	*/
601	<
602	<	/* We now introduce nicks "on the fly" in SJOIN anyway --
603	<	* you _need_ to if you aren't going to burst everyone initially.
604	<	*
605	<	* Only send to non CAP_LL servers, unless we're a lazylink leaf,
606	<	* in that case just send it to the uplink.
607	<	* -davidt
608	<	* rewritten to cope with SIDs .. eww eww eww --is
529	>	/*
530	>	* If the nick has been introduced by a services server,
531	>	* make it a service as well.
532		*/
533	+	if (HasFlag(source_p->servptr, FLAGS_SERVICE))
534	+	AddFlag(source_p, FLAGS_SERVICE);
535
536	<	/* XXX THESE NEED A PREFIX!?!?!? */
537	<	if (!ServerInfo.hub && uplink && IsCapable(uplink, CAP_LL) &&
613	<	client_p != uplink)
614	<	{
615	<	if (IsCapable(uplink, CAP_TS6) && HasID(source_p))
616	<	{
617	<	sendto_one(uplink, ":%s UID %s %d %lu %s %s %s %s %s :%s",
618	<	source_p->servptr->id,
619	<	source_p->name, source_p->hopcount+1,
620	<	(unsigned long)source_p->tsinfo,
621	<	ubuf, source_p->username, source_p->host,
622	<	((MyClient(source_p) && !IsIPSpoof(source_p)) ?
623	<	source_p->sockhost : "0"),
624	<	source_p->id, source_p->info);
625	<	}
626	<	else
627	<	{
628	<	sendto_one(uplink, "NICK %s %d %lu %s %s %s %s :%s",
629	<	source_p->name, source_p->hopcount+1,
630	<	(unsigned long)source_p->tsinfo,
631	<	ubuf, source_p->username, source_p->host,
632	<	source_p->servptr->name,
633	<	source_p->info);
634	<	}
635	<	}
636	<	else
637	<	{
638	<	DLINK_FOREACH(server_node, serv_list.head)
639	<	{
640	<	struct Client *server = server_node->data;
536	>	if (++Count.total > Count.max_tot)
537	>	Count.max_tot = Count.total;
538
539	<	if (IsCapable(server, CAP_LL) || server == client_p)
540	<	continue;
539	>	SetClient(source_p);
540	>	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
541	>	dlinkAdd(source_p, &source_p->node, &global_client_list);
542	>	userhost_add(source_p->username, source_p->host, 1);
543	>	AddFlag(source_p, FLAGS_USERHOST);
544	>
545	>	if (HasFlag(source_p->servptr, FLAGS_EOB))
546	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
547	>	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
548	>	source_p->servptr->name,
549	>	source_p->name, source_p->username, source_p->host,
550	>	source_p->sockhost, source_p->info, source_p->id);
551
552	<	if (IsCapable(server, CAP_TS6) && HasID(source_p))
646	<	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
647	<	source_p->servptr->id,
648	<	source_p->name, source_p->hopcount+1,
649	<	(unsigned long)source_p->tsinfo,
650	<	ubuf, source_p->username, source_p->host,
651	<	((MyClient(source_p)&&!IsIPSpoof(source_p))?source_p->sockhost:"0"),
652	<	source_p->id, source_p->info);
653	<	else
654	<	sendto_one(server, "NICK %s %d %lu %s %s %s %s :%s",
655	<	source_p->name, source_p->hopcount+1,
656	<	(unsigned long)source_p->tsinfo,
657	<	ubuf, source_p->username, source_p->host,
658	<	source_p->servptr->name,
659	<	source_p->info);
660	<	}
661	<	}
552	>	introduce_client(source_p);
553		}
554
555		/* valid_hostname()
#	Line 675 | Line 566 | valid_hostname(const char *hostname)
566		{
567		const char *p = hostname;
568
569	<	assert(p != NULL);
569	>	assert(p);
570
571	<	if (('.' == *p) || (':' == *p))
572	<	return (0);
571	>	if (EmptyString(p) || *p == '.' || *p == ':')
572	>	return 0;
573
574	<	while (*p)
684	<	{
574	>	for (; *p; ++p)
575		if (!IsHostChar(*p))
576	<	return (0);
687	<	p++;
688	<	}
576	>	return 0;
577
578	<	return (1);
578	>	return p - hostname <= HOSTLEN;
579		}
580
581		/* valid_username()
#	Line 702 | Line 590 | valid_hostname(const char *hostname)
590		* style of username
591		*/
592		int
593	<	valid_username(const char *username)
593	>	valid_username(const char *username, const int local)
594		{
707	–	int dots      = 0;
595		const char *p = username;
596
597	<	assert(p != NULL);
597	>	assert(p);
598
599	<	if ('~' == *p)
599	>	if (*p == '~')
600		++p;
601
602	<	/* reject usernames that don't start with an alphanum
602	>	/*
603	>	* Reject usernames that don't start with an alphanum
604		* i.e. reject jokers who have '-@somehost' or '.@somehost'
605		* or "-hi-@somehost", "h-----@somehost" would still be accepted.
606		*/
607		if (!IsAlNum(*p))
608	<	return (0);
608	>	return 0;
609
610	<	while (*++p)
610	>	if (local)
611		{
612	<	if ((*p == '.') && ConfigFileEntry.dots_in_ident)
725	<	{
726	<	dots++;
612	>	unsigned int dots = 0;
613
614	<	if (dots > ConfigFileEntry.dots_in_ident)
615	<	return (0);
616	<	if (!IsUserChar(p[1]))
617	<	return (0);
614	>	while (*++p)
615	>	{
616	>	if (*p == '.' && ConfigGeneral.dots_in_ident)
617	>	{
618	>	if (++dots > ConfigGeneral.dots_in_ident)
619	>	return 0;
620	>	if (!IsUserChar(*(p + 1)))
621	>	return 0;
622	>	}
623	>	else if (!IsUserChar(*p))
624	>	return 0;
625		}
733	–	else if (!IsUserChar(*p))
734	–	return (0);
626		}
627	<
737	<	return (1);
738	<	}
739	<
740	<	/* report_and_set_user_flags()
741	<	*
742	<	* inputs       - pointer to source_p
743	<	*              - pointer to aconf for this user
744	<	* output       - NONE
745	<	* side effects - Report to user any special flags
746	<	*                they are getting, and set them.
747	<	*/
748	<	static void
749	<	report_and_set_user_flags(struct Client *source_p, const struct AccessItem *aconf)
750	<	{
751	<	/* If this user is being spoofed, tell them so */
752	<	if (IsConfDoSpoofIp(aconf))
753	<	{
754	<	sendto_one(source_p,
755	<	":%s NOTICE %s :*** Spoofing your IP. congrats.",
756	<	me.name, source_p->name);
757	<	}
758	<
759	<	/* If this user is in the exception class, Set it "E lined" */
760	<	if (IsConfExemptKline(aconf))
761	<	{
762	<	SetExemptKline(source_p);
763	<	sendto_one(source_p,
764	<	":%s NOTICE %s :*** You are exempt from K/D/G lines. congrats.",
765	<	me.name, source_p->name);
766	<	}
767	<
768	<	/* The else here is to make sure that G line exempt users
769	<	* do not get noticed twice.
770	<	*/
771	<	else if (IsConfExemptGline(aconf))
772	<	{
773	<	SetExemptGline(source_p);
774	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from G lines.",
775	<	me.name, source_p->name);
776	<	}
777	<
778	<	if (IsConfExemptResv(aconf))
779	<	{
780	<	SetExemptResv(source_p);
781	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from resvs.",
782	<	me.name, source_p->name);
783	<	}
784	<
785	<	/* If this user is exempt from user limits set it "F lined" */
786	<	if (IsConfExemptLimits(aconf))
787	<	{
788	<	SetExemptLimits(source_p);
789	<	sendto_one(source_p,
790	<	":%s NOTICE %s :*** You are exempt from user limits. congrats.",
791	<	me.name,source_p->name);
792	<	}
793	<
794	<	/* If this user is exempt from idle time outs */
795	<	if (IsConfIdlelined(aconf))
627	>	else
628		{
629	<	SetIdlelined(source_p);
630	<	sendto_one(source_p,
631	<	":%s NOTICE %s :*** You are exempt from idle limits. congrats.",
800	<	me.name, source_p->name);
629	>	while (*++p)
630	>	if (!IsUserChar(*p))
631	>	return 0;
632		}
633
634	<	if (IsConfCanFlood(aconf))
804	<	{
805	<	SetCanFlood(source_p);
806	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from flood "
807	<	"protection, aren't you fearsome.",
808	<	me.name, source_p->name);
809	<	}
634	>	return p - username <= USERLEN;
635		}
636
637	<	/* do_local_user()
637	>	/* clean_nick_name()
638		*
639	<	* inputs       -
640	<	* output       - NONE
641	<	* side effects -
639	>	* input        - nickname
640	>	*              - whether it's a local nick (1) or remote (0)
641	>	* output       - none
642	>	* side effects - walks through the nickname, returning 0 if erroneous
643		*/
644	<	void
645	<	do_local_user(const char *nick, struct Client *client_p, struct Client *source_p,
820	<	const char *username, const char *host, const char *server,
821	<	const char *realname)
644	>	int
645	>	valid_nickname(const char *nickname, const int local)
646		{
647	<	assert(source_p != NULL);
824	<	assert(source_p->username != username);
825	<
826	<	if (source_p == NULL)
827	<	return;
828	<
829	<	if (!IsUnknown(source_p))
830	<	{
831	<	sendto_one(source_p, form_str(ERR_ALREADYREGISTRED),
832	<	me.name, nick);
833	<	return;
834	<	}
647	>	const char *p = nickname;
648
649	<	source_p->flags |= FLAGS_GOTUSER;
649	>	assert(p);
650
651		/*
652	<	* don't take the clients word for it, ever
652	>	* Nicks can't start with a digit or - or be 0 length.
653		*/
654	<	source_p->servptr = &me;
655	<
843	<	strlcpy(source_p->info, realname, sizeof(source_p->info));
844	<
845	<	if (!IsGotId(source_p))
846	<	{
847	<	/* save the username in the client
848	<	* If you move this you'll break ping cookies..you've been warned
849	<	*/
850	<	strlcpy(source_p->username, username, sizeof(source_p->username));
851	<	}
852	<
853	<	if (source_p->name[0])
854	<	{
855	<	/* NICK already received, now I have USER... */
856	<	register_local_user(client_p, source_p, source_p->name, username);
857	<	}
858	<	}
859	<
860	<	/* change_simple_umode()
861	<	*
862	<	* this callback can be hooked to allow special handling of
863	<	* certain usermodes
864	<	*/
865	<	static void *
866	<	change_simple_umode(va_list args)
867	<	{
868	<	struct Client *source_p;
869	<	int what;
870	<	unsigned int flag;
871	<
872	<	va_arg(args, struct Client *);
873	<	source_p = va_arg(args, struct Client *);
874	<	what = va_arg(args, int);
875	<	flag = va_arg(args, unsigned int);
876	<
877	<	if (what == MODE_ADD)
878	<	source_p->umodes |= flag;
879	<	else
880	<	source_p->umodes &= ~flag;
881	<
882	<	return NULL;
883	<	}
884	<
885	<	/* set_user_mode()
886	<	*
887	<	* added 15/10/91 By Darren Reed.
888	<	* parv[0] - sender
889	<	* parv[1] - username to change mode for
890	<	* parv[2] - modes to change
891	<	*/
892	<	void
893	<	set_user_mode(struct Client *client_p, struct Client *source_p,
894	<	int parc, char *parv[])
895	<	{
896	<	unsigned int flag, setflags;
897	<	char **p, *m, buf[IRCD_BUFSIZE];
898	<	struct Client *target_p;
899	<	int what = MODE_ADD, badflag = 0, i;
900	<	#if 0
901	<	/* already covered by m_mode */
902	<	if (parc < 2)
903	<	{
904	<	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
905	<	me.name, source_p->name, "MODE");
906	<	return;
907	<	}
908	<	#endif
909	<	if ((target_p = find_person(client_p, parv[1])) == NULL)
910	<	{
911	<	if (MyConnect(source_p))
912	<	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
913	<	me.name, source_p->name, parv[1]);
914	<	return;
915	<	}
916	<
917	<	/* Dont know why these were commented out..
918	<	* put them back using new sendto() funcs
919	<	*/
920	<	if (IsServer(source_p))
921	<	{
922	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "*** Mode for User %s from %s",
923	<	parv[1], source_p->name);
924	<	return;
925	<	}
926	<
927	<	if (source_p != target_p || target_p->from != source_p->from)
928	<	{
929	<	sendto_one(source_p, form_str(ERR_USERSDONTMATCH),
930	<	me.name, source_p->name);
931	<	return;
932	<	}
933	<
934	<	if (parc < 3)
935	<	{
936	<	m = buf;
937	<	*m++ = '+';
938	<
939	<	for (i = 0; i < 128; i++)
940	<	if (source_p->umodes & user_modes[i])
941	<	*m++ = (char)i;
942	<	*m = '\0';
943	<
944	<	sendto_one(source_p, form_str(RPL_UMODEIS),
945	<	me.name, source_p->name, buf);
946	<	return;
947	<	}
948	<
949	<	execute_callback(entering_umode_cb, client_p, source_p);
950	<
951	<	/* find flags already set for user */
952	<	setflags = source_p->umodes;
953	<
954	<	/* parse mode change string(s) */
955	<	for (p = &parv[2]; p && *p; p++)
956	<	{
957	<	for (m = *p; *m; m++)
958	<	{
959	<	switch (*m)
960	<	{
961	<	case '+':
962	<	what = MODE_ADD;
963	<	break;
964	<	case '-':
965	<	what = MODE_DEL;
966	<	break;
967	<	case 'o':
968	<	if (what == MODE_ADD)
969	<	{
970	<	if (IsServer(client_p) && !IsOper(source_p))
971	<	{
972	<	++Count.oper;
973	<	SetOper(source_p);
974	<	}
975	<	}
976	<	else
977	<	{
978	<	/* Only decrement the oper counts if an oper to begin with
979	<	* found by Pat Szuta, Perly , perly@xnet.com
980	<	*/
981	<	if (!IsOper(source_p))
982	<	break;
983	<
984	<	ClearOper(source_p);
985	<	source_p->umodes &= ~ConfigFileEntry.oper_only_umodes;
986	<	Count.oper--;
987	<
988	<	if (MyConnect(source_p))
989	<	{
990	<	dlink_node *dm;
991	<
992	<	detach_conf(source_p, OPER_TYPE);
993	<	ClearOperFlags(source_p);
994	<
995	<	if ((dm = dlinkFindDelete(&oper_list, source_p)) != NULL)
996	<	free_dlink_node(dm);
997	<	}
998	<	}
999	<
1000	<	break;
1001	<
1002	<	/* we may not get these,
1003	<	* but they shouldnt be in default
1004	<	*/
1005	<	case ' ' :
1006	<	case '\n':
1007	<	case '\r':
1008	<	case '\t':
1009	<	break;
1010	<
1011	<	default:
1012	<	if ((flag = user_modes[(unsigned char)*m]))
1013	<	{
1014	<	if (MyConnect(source_p) && !IsOper(source_p) &&
1015	<	(ConfigFileEntry.oper_only_umodes & flag))
1016	<	{
1017	<	badflag = 1;
1018	<	}
1019	<	else
1020	<	execute_callback(umode_cb, client_p, source_p, what, flag);
1021	<	}
1022	<	else
1023	<	{
1024	<	if (MyConnect(source_p))
1025	<	badflag = 1;
1026	<	}
1027	<
1028	<	break;
1029	<	}
1030	<	}
1031	<	}
1032	<
1033	<	if (badflag)
1034	<	sendto_one(source_p, form_str(ERR_UMODEUNKNOWNFLAG),
1035	<	me.name, source_p->name);
1036	<
1037	<	if ((source_p->umodes & UMODE_NCHANGE) && !IsOperN(source_p))
1038	<	{
1039	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1040	<	me.name, source_p->name);
1041	<	source_p->umodes &= ~UMODE_NCHANGE; /* only tcm's really need this */
1042	<	}
1043	<
1044	<	if (MyConnect(source_p) && (source_p->umodes & UMODE_ADMIN) &&
1045	<	!IsOperAdmin(source_p) && !IsOperHiddenAdmin(source_p))
1046	<	{
1047	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1048	<	me.name, source_p->name);
1049	<	source_p->umodes &= ~UMODE_ADMIN;
1050	<	}
654	>	if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
655	>	return 0;
656
657	<	if (!(setflags & UMODE_INVISIBLE) && IsInvisible(source_p))
658	<	++Count.invisi;
659	<	if ((setflags & UMODE_INVISIBLE) && !IsInvisible(source_p))
1055	<	--Count.invisi;
657	>	for (; *p; ++p)
658	>	if (!IsNickChar(*p))
659	>	return 0;
660
661	<	/* compare new flags with old flags and send string which
1058	<	* will cause servers to update correctly.
1059	<	*/
1060	<	send_umode_out(client_p, source_p, setflags);
661	>	return p - nickname <= NICKLEN;
662		}
663
664		/* send_umode()
665		* send the MODE string for user (user) to connection client_p
666		* -avalon
667	+	*
668	+	* inputs       - client_p
669	+	*              - source_p
670	+	*              - int old
671	+	*              - suplied umode_buf
672	+	* output       - NONE
673		*/
674		void
675		send_umode(struct Client *client_p, struct Client *source_p,
676	<	unsigned int old, unsigned int sendmask, char *umode_buf)
676	>	unsigned int old, char *umode_buf)
677		{
1071	–	int what = 0;
1072	–	unsigned int i;
1073	–	unsigned int flag;
678		char *m = umode_buf;
679	+	int what = 0;
680
681	<	/* build a string in umode_buf to represent the change in the user's
681	>	/*
682	>	* Build a string in umode_buf to represent the change in the user's
683		* mode between the new (source_p->umodes) and 'old'.
684		*/
685	<	for (i = 0; i < 128; i++)
685	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
686		{
687	<	flag = user_modes[i];
1082	<	if (!flag)
1083	<	continue;
1084	<
1085	<	if (MyClient(source_p) && !(flag & sendmask))
1086	<	continue;
1087	<
1088	<	if ((flag & old) && !(source_p->umodes & flag))
687	>	if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
688		{
689		if (what == MODE_DEL)
690	<	*m++ = (char)i;
690	>	*m++ = tab->c;
691		else
692		{
693		what = MODE_DEL;
694		*m++ = '-';
695	<	*m++ = (char)i;
695	>	*m++ = tab->c;
696		}
697		}
698	<	else if (!(flag & old) && (source_p->umodes & flag))
698	>	else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
699		{
700		if (what == MODE_ADD)
701	<	*m++ = (char)i;
701	>	*m++ = tab->c;
702		else
703		{
704		what = MODE_ADD;
705		*m++ = '+';
706	<	*m++ = (char)i;
706	>	*m++ = tab->c;
707		}
708		}
709		}
#	Line 1112 | Line 711 | send_umode(struct Client *client_p, stru
711		*m = '\0';
712
713		if (*umode_buf && client_p)
714	<	sendto_one(client_p, ":%s MODE %s :%s",
715	<	source_p->name, source_p->name, umode_buf);
714	>	sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
715	>	client_p->name, client_p->username,
716	>	client_p->host, client_p->name, umode_buf);
717		}
718
719		/* send_umode_out()
#	Line 1123 | Line 723 | send_umode(struct Client *client_p, stru
723		* side effects - Only send ubuf out to servers that know about this client
724		*/
725		void
726	<	send_umode_out(struct Client *client_p, struct Client *source_p,
1127	<	unsigned int old)
1128	<	{
1129	<	char buf[IRCD_BUFSIZE];
1130	<	dlink_node *ptr = NULL;
1131	<
1132	<	send_umode(NULL, source_p, old, IsOperHiddenAdmin(source_p) ?
1133	<	SEND_UMODES & ~UMODE_ADMIN : SEND_UMODES, buf);
1134	<
1135	<	if (*buf)
1136	<	{
1137	<	DLINK_FOREACH(ptr, serv_list.head)
1138	<	{
1139	<	struct Client *target_p = ptr->data;
1140	<
1141	<	if ((target_p != client_p) && (target_p != source_p))
1142	<	{
1143	<	if ((!(ServerInfo.hub && IsCapable(target_p, CAP_LL))) ||
1144	<	(target_p->localClient->serverMask &
1145	<	source_p->lazyLinkClientExists))
1146	<	sendto_one(target_p, ":%s MODE %s :%s",
1147	<	ID_or_name(source_p, target_p),
1148	<	ID_or_name(source_p, target_p), buf);
1149	<	}
1150	<	}
1151	<	}
1152	<
1153	<	if (client_p && MyClient(client_p))
1154	<	send_umode(client_p, source_p, old, 0xffffffff, buf);
1155	<	}
1156	<
1157	<	/* user_welcome()
1158	<	*
1159	<	* inputs       - client pointer to client to welcome
1160	<	* output       - NONE
1161	<	* side effects -
1162	<	*/
1163	<	static void
1164	<	user_welcome(struct Client *source_p)
1165	<	{
1166	<	#if defined(__TIME__) && defined(__DATE__)
1167	<	static const char built_date[] = __DATE__ " at " __TIME__;
1168	<	#else
1169	<	static const char built_date[] = "unknown";
1170	<	#endif
1171	<
1172	<	#ifdef HAVE_LIBCRYPTO
1173	<	if (source_p->localClient->fd.ssl != NULL)
1174	<	sendto_one(source_p, ":%s NOTICE %s :*** Connected securely via %s",
1175	<	me.name, source_p->name,
1176	<	ssl_get_cipher(source_p->localClient->fd.ssl));
1177	<	#endif
1178	<
1179	<	sendto_one(source_p, form_str(RPL_WELCOME), me.name, source_p->name,
1180	<	ServerInfo.network_name, source_p->name);
1181	<	sendto_one(source_p, form_str(RPL_YOURHOST), me.name, source_p->name,
1182	<	get_listener_name(source_p->localClient->listener), ircd_version);
1183	<	sendto_one(source_p, form_str(RPL_CREATED),
1184	<	me.name, source_p->name, built_date);
1185	<	sendto_one(source_p, form_str(RPL_MYINFO),
1186	<	me.name, source_p->name, me.name, ircd_version, umode_buffer);
1187	<	show_isupport(source_p);
1188	<
1189	<	if (source_p->id[0] != '\0')
1190	<	sendto_one(source_p, form_str(RPL_YOURID), me.name,
1191	<	source_p->name, source_p->id);
1192	<
1193	<	show_lusers(source_p);
1194	<
1195	<	if (ConfigFileEntry.short_motd)
1196	<	{
1197	<	sendto_one(source_p, "NOTICE %s :*** Notice -- motd was last changed at %s",
1198	<	source_p->name, ConfigFileEntry.motd.lastChangedDate);
1199	<	sendto_one(source_p,
1200	<	"NOTICE %s :*** Notice -- Please read the motd if you haven't "
1201	<	"read it", source_p->name);
1202	<	sendto_one(source_p, form_str(RPL_MOTDSTART),
1203	<	me.name, source_p->name, me.name);
1204	<	sendto_one(source_p, form_str(RPL_MOTD),
1205	<	me.name, source_p->name,
1206	<	"*** This is the short motd ***");
1207	<	sendto_one(source_p, form_str(RPL_ENDOFMOTD),
1208	<	me.name, source_p->name);
1209	<	}
1210	<	else
1211	<	send_message_file(source_p, &ConfigFileEntry.motd);
1212	<	}
1213	<
1214	<	/* check_xline()
1215	<	*
1216	<	* inputs       - pointer to client to test
1217	<	* outupt       - 1 if exiting 0 if ok
1218	<	* side effects -
1219	<	*/
1220	<	static int
1221	<	check_xline(struct Client *source_p)
1222	<	{
1223	<	struct ConfItem *conf;
1224	<	struct MatchItem *xconf;
1225	<	const char *reason;
1226	<
1227	<	if ((conf = find_matching_name_conf(XLINE_TYPE, source_p->info,
1228	<	NULL, NULL, 0)) != NULL)
1229	<	{
1230	<	xconf = map_to_conf(conf);
1231	<	xconf->count++;
1232	<
1233	<	if (xconf->reason != NULL)
1234	<	reason = xconf->reason;
1235	<	else
1236	<	reason = "No Reason";
1237	<
1238	<	sendto_realops_flags(UMODE_REJ, L_ALL,
1239	<	"X-line Rejecting [%s] [%s], user %s [%s]",
1240	<	source_p->info, reason,
1241	<	get_client_name(source_p, HIDE_IP),
1242	<	source_p->sockhost);
1243	<
1244	<	ServerStats->is_ref++;
1245	<	if(REJECT_HOLD_TIME > 0)
1246	<	{
1247	<	sendto_one(source_p, ":%s NOTICE %s :Bad user info",
1248	<	me.name, source_p->name);
1249	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
1250	<	SetCaptured(source_p);
1251	<	}
1252	<	else
1253	<	exit_client(source_p, &me, "Bad user info");
1254	<	return 1;
1255	<	}
1256	<
1257	<	return 0;
1258	<	}
1259	<
1260	<	static int
1261	<	check_regexp_xline(struct Client *source_p)
1262	<	{
1263	<	struct ConfItem *conf = NULL;
1264	<	const char *reason = NULL;
1265	<
1266	<	if ((conf = find_matching_name_conf(RXLINE_TYPE, source_p->info, NULL, NULL, 0)))
1267	<	{
1268	<	struct MatchItem *reg = map_to_conf(conf);
1269	<
1270	<	++reg->count;
1271	<
1272	<	if (reg->reason != NULL)
1273	<	reason = reg->reason;
1274	<	else
1275	<	reason = "No Reason";
1276	<
1277	<	sendto_realops_flags(UMODE_REJ, L_ALL,
1278	<	"X-line (REGEX) Rejecting [%s] [%s], user %s [%s]",
1279	<	source_p->info, reason,
1280	<	get_client_name(source_p, HIDE_IP),
1281	<	source_p->sockhost);
1282	<
1283	<	ServerStats->is_ref++;
1284	<	exit_client(source_p, &me, "Bad user info");
1285	<	return 1;
1286	<	}
1287	<
1288	<	return 0;
1289	<	}
1290	<
1291	<	/* oper_up()
1292	<	*
1293	<	* inputs       - pointer to given client to oper
1294	<	* output       - NONE
1295	<	* side effects - Blindly opers up given source_p, using aconf info
1296	<	*                all checks on passwords have already been done.
1297	<	*                This could also be used by rsa oper routines.
1298	<	*/
1299	<	void
1300	<	oper_up(struct Client *source_p)
726	>	send_umode_out(struct Client *source_p, unsigned int old)
727		{
728	<	unsigned int old = source_p->umodes;
1303	<	const char *operprivs = "";
1304	<	struct AccessItem *oconf;
1305	<
1306	<	SetOper(source_p);
728	>	char buf[IRCD_BUFSIZE] = "";
729
730	<	if (ConfigFileEntry.oper_umodes)
1309	<	source_p->umodes |= ConfigFileEntry.oper_umodes;
1310	<	else
1311	<	source_p->umodes |= (UMODE_SERVNOTICE|UMODE_OPERWALL|
1312	<	UMODE_WALLOP|UMODE_LOCOPS);
730	>	send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
731
732	<	Count.oper++;
733	<
734	<	assert(dlinkFind(&oper_list, source_p) == NULL);
1317	<	dlinkAdd(source_p, make_dlink_node(), &oper_list);
1318	<
1319	<	assert(source_p->localClient->confs.head);
1320	<	oconf = map_to_conf((source_p->localClient->confs.head)->data);
1321	<	operprivs = oper_privs_as_string(oconf->port);
1322	<
1323	<	SetOFlag(source_p, oconf->port);
1324	<
1325	<	if (IsOperAdmin(source_p) || IsOperHiddenAdmin(source_p))
1326	<	source_p->umodes |= UMODE_ADMIN;
1327	<	if (!IsOperN(source_p))
1328	<	source_p->umodes &= ~UMODE_NCHANGE;
1329	<
1330	<	sendto_realops_flags(UMODE_ALL, L_ALL, "%s (%s@%s) is now an operator",
1331	<	source_p->name, source_p->username, source_p->host);
1332	<	send_umode_out(source_p, source_p, old);
1333	<	sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
1334	<	sendto_one(source_p, ":%s NOTICE %s :*** Oper privs are %s",
1335	<	me.name, source_p->name, operprivs);
1336	<	send_message_file(source_p, &ConfigFileEntry.opermotd);
732	>	if (buf[0])
733	>	sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
734	>	source_p->id, source_p->id, buf);
735		}
736
1339	–	/*
1340	–	* Quick and dirty UID code for new proposed SID on EFnet
1341	–	*
1342	–	*/
1343	–
1344	–	static char new_uid[TOTALSIDUID+1];     /* allow for \0 */
1345	–	static void add_one_to_uid(int i);
1346	–
1347	–	/*
1348	–	* init_uid()
1349	–	*
1350	–	* inputs       - NONE
1351	–	* output       - NONE
1352	–	* side effects - new_uid is filled in with server id portion (sid)
1353	–	*                (first 3 bytes) or defaulted to 'A'.
1354	–	*                Rest is filled in with 'A'
1355	–	*/
737		void
738	<	init_uid(void)
738	>	user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
739		{
740	<	int i;
740	>	dlink_node *node = NULL;
741
742	<	memset(new_uid, 0, sizeof(new_uid));
742	>	if (!strcmp(target_p->host, hostname))
743	>	return;
744
745	<	if (ServerInfo.sid != NULL)
745	>	switch (what)
746		{
747	<	memcpy(new_uid, ServerInfo.sid, IRCD_MIN(strlen(ServerInfo.sid),
748	<	IRC_MAXSID));
749	<	memcpy(&me.id, ServerInfo.sid, IRCD_MIN(strlen(ServerInfo.sid),
750	<	IRC_MAXSID));
751	<	hash_add_id(&me);
747	>	case MODE_ADD:
748	>	AddUMode(target_p, UMODE_HIDDENHOST);
749	>	break;
750	>	case MODE_DEL:
751	>	DelUMode(target_p, UMODE_HIDDENHOST);
752	>	break;
753	>	default: return;
754		}
755
756	<	for (i = 0; i < IRC_MAXSID; i++)
757	<	if (new_uid[i] == '\0')
758	<	new_uid[i] = 'A';
1375	<
1376	<	/* XXX if IRC_MAXUID != 6, this will have to be rewritten */
1377	<	/* Yes nenolod, I have known it was off by one ever since I wrote it
1378	<	* But *JUST* for you, though, it really doesn't look as *pretty*
1379	<	* -Dianora
1380	<	*/
1381	<	memcpy(new_uid+IRC_MAXSID, "AAAAA@", IRC_MAXUID);
1382	<
1383	<	entering_umode_cb = register_callback("entering_umode", NULL);
1384	<	umode_cb = register_callback("changing_umode", change_simple_umode);
1385	<	uid_get_cb = register_callback("uid_get", uid_get);
1386	<	}
1387	<
1388	<	/*
1389	<	* uid_get
1390	<	*
1391	<	* inputs       - struct Client *
1392	<	* output       - new UID is returned to caller
1393	<	* side effects - new_uid is incremented by one.
1394	<	*/
1395	<	static void *
1396	<	uid_get(va_list args)
1397	<	{
1398	<	add_one_to_uid(TOTALSIDUID-1);        /* index from 0 */
1399	<	return ((void *) new_uid);
1400	<	}
1401	<
1402	<	/*
1403	<	* add_one_to_uid
1404	<	*
1405	<	* inputs       - index number into new_uid
1406	<	* output       - NONE
1407	<	* side effects - new_uid is incremented by one
1408	<	*                note this is a recursive function
1409	<	*/
1410	<	static void
1411	<	add_one_to_uid(int i)
1412	<	{
1413	<	if (i != IRC_MAXSID)          /* Not reached server SID portion yet? */
1414	<	{
1415	<	if (new_uid[i] == 'Z')
1416	<	new_uid[i] = '0';
1417	<	else if (new_uid[i] == '9')
1418	<	{
1419	<	new_uid[i] = 'A';
1420	<	add_one_to_uid(i-1);
1421	<	}
1422	<	else new_uid[i] = new_uid[i] + 1;
1423	<	}
1424	<	else
1425	<	{
1426	<	/* XXX if IRC_MAXUID != 6, this will have to be rewritten */
1427	<	if (new_uid[i] == 'Z')
1428	<	memcpy(new_uid+IRC_MAXSID, "AAAAAA", IRC_MAXUID);
1429	<	else
1430	<	new_uid[i] = new_uid[i] + 1;
1431	<	}
1432	<	}
756	>	if (ConfigGeneral.cycle_on_host_change)
757	>	sendto_common_channels_local(target_p, 0, 0, CAP_CHGHOST, ":%s!%s@%s QUIT :Changing hostname",
758	>	target_p->name, target_p->username, target_p->host);
759
760	<	/*
761	<	* init_isupport()
762	<	*
1437	<	* input        - NONE
1438	<	* output       - NONE
1439	<	* side effects - Must be called before isupport is enabled
1440	<	*/
1441	<	void
1442	<	init_isupport(void)
1443	<	{
1444	<	isupportFile = init_MessageLine();
760	>	sendto_common_channels_local(target_p, 0, CAP_CHGHOST, 0, ":%s!%s@%s CHGHOST %s %s",
761	>	target_p->name, target_p->username,
762	>	target_p->host, target_p->username, hostname);
763
764	<	add_isupport("CALLERID", NULL, -1);
765	<	add_isupport("CASEMAPPING", CASEMAP, -1);
1448	<	add_isupport("KICKLEN", NULL, KICKLEN);
1449	<	add_isupport("MODES", NULL, MAXMODEPARAMS);
1450	<	add_isupport("NICKLEN", NULL, NICKLEN-1);
1451	<	#ifdef HALFOPS
1452	<	add_isupport("PREFIX", "(ohv)@%+", -1);
1453	<	add_isupport("STATUSMSG", "@%+", -1);
1454	<	#else
1455	<	add_isupport("PREFIX", "(ov)@+", -1);
1456	<	add_isupport("STATUSMSG", "@+", -1);
1457	<	#endif
1458	<	add_isupport("TOPICLEN", NULL, TOPICLEN);
1459	<	}
764	>	if (HasFlag(target_p, FLAGS_USERHOST))
765	>	userhost_del(target_p->username, target_p->host, !MyConnect(target_p));
766
767	<	/*
1462	<	* add_isupport()
1463	<	*
1464	<	* input        - name of supported function
1465	<	*              - options if any
1466	<	*              - number if any
1467	<	* output       - NONE
1468	<	* side effects - Each supported item must call this when activated
1469	<	*/
1470	<	void
1471	<	add_isupport(const char *name, const char *options, int n)
1472	<	{
1473	<	dlink_node *ptr;
1474	<	struct Isupport *support;
767	>	strlcpy(target_p->host, hostname, sizeof(target_p->host));
768
769	<	DLINK_FOREACH(ptr, support_list.head)
770	<	{
1478	<	support = ptr->data;
1479	<	if (irccmp(support->name, name) == 0)
1480	<	{
1481	<	MyFree(support->name);
1482	<	MyFree(support->options);
1483	<	break;
1484	<	}
1485	<	}
769	>	userhost_add(target_p->username, target_p->host, !MyConnect(target_p));
770	>	AddFlag(target_p, FLAGS_USERHOST);
771
772	<	if (ptr == NULL)
772	>	if (MyConnect(target_p))
773		{
774	<	support = MyMalloc(sizeof(*support));
775	<	dlinkAddTail(support, &support->node, &support_list);
774	>	sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
775	>	clear_ban_cache_client(target_p);
776		}
777
778	<	DupString(support->name, name);
779	<	if (options != NULL)
1495	<	DupString(support->options, options);
1496	<	support->number = n;
1497	<
1498	<	rebuild_isupport_message_line();
1499	<	}
1500	<
1501	<	/*
1502	<	* delete_isupport()
1503	<	*
1504	<	* input        - name of supported function
1505	<	* output       - NONE
1506	<	* side effects - Each supported item must call this when deactivated
1507	<	*/
1508	<	void
1509	<	delete_isupport(const char *name)
1510	<	{
1511	<	dlink_node *ptr;
1512	<	struct Isupport *support;
778	>	if (!ConfigGeneral.cycle_on_host_change)
779	>	return;
780
781	<	DLINK_FOREACH(ptr, support_list.head)
781	>	DLINK_FOREACH(node, target_p->channel.head)
782		{
783	<	support = ptr->data;
784	<	if (irccmp(support->name, name) == 0)
783	>	char modebuf[CMEMBER_STATUS_FLAGS_LEN + 1];
784	>	char nickbuf[CMEMBER_STATUS_FLAGS_LEN * NICKLEN + CMEMBER_STATUS_FLAGS_LEN] = "";
785	>	char *p = modebuf;
786	>	int len = 0;
787	>	const struct Membership *member = node->data;
788	>
789	>	if (has_member_flags(member, CHFL_CHANOP))
790		{
791	<	dlinkDelete(ptr, &support_list);
792	<	MyFree(support->name);
1521	<	MyFree(support->options);
1522	<	MyFree(support);
1523	<	break;
791	>	*p++ = 'o';
792	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
793		}
1525	–	}
794
795	<	rebuild_isupport_message_line();
1528	<	}
1529	<
1530	<	/*
1531	<	* rebuild_isupport_message_line
1532	<	*
1533	<	* input        - NONE
1534	<	* output       - NONE
1535	<	* side effects - Destroy the isupport MessageFile lines, and rebuild.
1536	<	*/
1537	<	void
1538	<	rebuild_isupport_message_line(void)
1539	<	{
1540	<	char isupportbuffer[IRCD_BUFSIZE];
1541	<	char *p = isupportbuffer;
1542	<	dlink_node *ptr = NULL;
1543	<	int n = 0;
1544	<	int tokens = 0;
1545	<	size_t len = 0;
1546	<	size_t reserve = strlen(me.name) + HOSTLEN + strlen(form_str(RPL_ISUPPORT));
1547	<
1548	<	destroy_MessageLine(isupportFile);
1549	<
1550	<	DLINK_FOREACH(ptr, support_list.head)
1551	<	{
1552	<	struct Isupport *support = ptr->data;
1553	<
1554	<	p += (n = ircsprintf(p, "%s", support->name));
1555	<	len += n;
1556	<
1557	<	if (support->options != NULL)
795	>	if (has_member_flags(member, CHFL_HALFOP))
796		{
797	<	p += (n = ircsprintf(p, "=%s", support->options));
798	<	len += n;
797	>	*p++ = 'h';
798	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
799		}
800
801	<	if (support->number > 0)
801	>	if (has_member_flags(member, CHFL_VOICE))
802		{
803	<	p += (n = ircsprintf(p, "=%d", support->number));
804	<	len += n;
803	>	*p++ = 'v';
804	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
805		}
806
1569	–	*p++ = ' ';
1570	–	len++;
807		*p = '\0';
808
809	<	if (++tokens == (MAXPARA-2) || len >= (sizeof(isupportbuffer)-reserve))
810	<	{ /* arbritrary for now */
811	<	if (*--p == ' ')
812	<	*p = '\0';
813	<
814	<	addto_MessageLine(isupportFile, isupportbuffer);
815	<	p = isupportbuffer;
816	<	len = 0;
817	<	n = tokens = 0;
818	<	}
819	<	}
820	<
821	<	if (len != 0)
822	<	{
823	<	if (*--p == ' ')
824	<	*p = '\0';
825	<	addto_MessageLine(isupportFile, isupportbuffer);
826	<	}
809	>	sendto_channel_local(target_p, member->chptr, 0, CAP_EXTENDED_JOIN, CAP_CHGHOST, ":%s!%s@%s JOIN %s %s :%s",
810	>	target_p->name, target_p->username,
811	>	target_p->host, member->chptr->name,
812	>	target_p->account, target_p->info);
813	>	sendto_channel_local(target_p, member->chptr, 0, 0, CAP_EXTENDED_JOIN | CAP_CHGHOST, ":%s!%s@%s JOIN :%s",
814	>	target_p->name, target_p->username,
815	>	target_p->host, member->chptr->name);
816	>
817	>	if (nickbuf[0])
818	>	sendto_channel_local(target_p, member->chptr, 0, 0, CAP_CHGHOST, ":%s MODE %s +%s %s",
819	>	target_p->servptr->name, member->chptr->name,
820	>	modebuf, nickbuf);
821	>	}
822	>
823	>	if (target_p->away[0])
824	>	sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY, CAP_CHGHOST,
825	>	":%s!%s@%s AWAY :%s",
826	>	target_p->name, target_p->username,
827	>	target_p->host, target_p->away);
828		}

Comparing:
ircd-hybrid/src/s_user.c (property svn:keywords), Revision 32 by knight, Sun Oct 2 20:41:23 2005 UTC vs.
ircd-hybrid/trunk/src/user.c (property svn:keywords), Revision 7049 by michael, Sun Jan 10 12:41:01 2016 UTC

#	Line 1 | Line 1
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1	>	Id Revision

Diff Legend

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