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

Comparing:
ircd-hybrid-7.2/src/s_user.c (file contents), Revision 889 by michael, Thu Nov 1 12:59:05 2007 UTC vs.
ircd-hybrid/trunk/src/user.c (file contents), Revision 5558 by michael, Fri Feb 13 20:45:49 2015 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) 1997-2015 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 16 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file s_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 "irc_string.h"
36	–	#include "sprintf_irc.h"
37	–	#include "s_bsd.h"
38	–	#include "irc_getnameinfo.h"
35		#include "ircd.h"
40	–	#include "list.h"
36		#include "listener.h"
37		#include "motd.h"
38		#include "numeric.h"
39	<	#include "s_conf.h"
40	<	#include "s_log.h"
41	<	#include "s_serv.h"
47	<	#include "s_stats.h"
39	>	#include "conf.h"
40	>	#include "log.h"
41	>	#include "server.h"
42		#include "send.h"
49	–	#include "supported.h"
50	–	#include "whowas.h"
43		#include "memory.h"
44		#include "packet.h"
45	+	#include "rng_mt.h"
46		#include "userhost.h"
47	<	#include "hook.h"
48	<	#include "s_misc.h"
56	<	#include "msg.h"
57	<	#include "pcre.h"
47	>	#include "misc.h"
48	>	#include "parse.h"
49		#include "watch.h"
50
60	–	int MaxClientCount     = 1;
61	–	int MaxConnectionCount = 1;
62	–	struct Callback *entering_umode_cb = NULL;
63	–	struct Callback *umode_cb = NULL;
64	–	struct Callback *uid_get_cb = NULL;
65	–
51		static char umode_buffer[IRCD_BUFSIZE];
52	<
68	<	static void user_welcome(struct Client *);
69	<	static void report_and_set_user_flags(struct Client *, const struct AccessItem *);
70	<	static int check_xline(struct Client *);
71	<	static void introduce_client(struct Client *, struct Client *);
72	<	static void *uid_get(va_list);
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	<
78	<	struct Isupport
57	>	struct Isupport
58		{
59		dlink_node node;
60		char *name;
#	Line 83 | Line 62 | struct Isupport
62		int number;
63		};
64
65	<	static dlink_list support_list = { NULL, NULL, 0 };
66	<	MessageFile *isupportFile;
65	>	static dlink_list support_list;
66	>	static dlink_list support_list_lines;
67
68	<	/* memory is cheap. map 0-255 to equivalent mode */
69	<	unsigned int user_modes[256] =
68	>	const struct user_modes *umode_map[256];
69	>	const struct user_modes  umode_tab[] =
70		{
71	<	/* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
72	<	/* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
73	<	/* 0x20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x2F */
74	<	/* 0x30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x3F */
75	<	0,                  /* @ */
76	<	0,                  /* A */
77	<	0,                  /* B */
78	<	UMODE_CCONN_FULL,   /* C */
79	<	UMODE_DEAF,         /* D */
80	<	0,                  /* E */
81	<	0,                  /* F */
82	<	UMODE_SOFTCALLERID, /* G */
83	<	0,                  /* H */
84	<	0,                  /* I */
85	<	0,                  /* J */
86	<	0,                  /* K */
87	<	0,                  /* L */
88	<	0,                  /* M */
89	<	0,                  /* N */
90	<	0,                  /* O */
91	<	0,                  /* P */
92	<	0,                  /* Q */
93	<	0,                  /* R */
94	<	0,                  /* S */
95	<	0,                  /* T */
96	<	0,                  /* U */
97	<	0,                  /* V */
98	<	0,                  /* W */
99	<	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 */
71	>	{ 'D', UMODE_DEAF         },
72	>	{ 'F', UMODE_FARCONNECT   },
73	>	{ 'G', UMODE_SOFTCALLERID },
74	>	{ 'H', UMODE_HIDDEN       },
75	>	{ 'R', UMODE_REGONLY      },
76	>	{ 'S', UMODE_SSL          },
77	>	{ 'W', UMODE_WEBIRC       },
78	>	{ 'a', UMODE_ADMIN        },
79	>	{ 'b', UMODE_BOTS         },
80	>	{ 'c', UMODE_CCONN        },
81	>	{ 'd', UMODE_DEBUG        },
82	>	{ 'e', UMODE_EXTERNAL     },
83	>	{ 'f', UMODE_FULL         },
84	>	{ 'g', UMODE_CALLERID     },
85	>	{ 'i', UMODE_INVISIBLE    },
86	>	{ 'j', UMODE_REJ          },
87	>	{ 'k', UMODE_SKILL        },
88	>	{ 'l', UMODE_LOCOPS       },
89	>	{ 'n', UMODE_NCHANGE      },
90	>	{ 'o', UMODE_OPER         },
91	>	{ 'p', UMODE_HIDECHANS    },
92	>	{ 'q', UMODE_HIDEIDLE     },
93	>	{ 'r', UMODE_REGISTERED   },
94	>	{ 's', UMODE_SERVNOTICE   },
95	>	{ 'u', UMODE_UNAUTH       },
96	>	{ 'w', UMODE_WALLOP       },
97	>	{ 'x', UMODE_HIDDENHOST   },
98	>	{ 'y', UMODE_SPY          },
99	>	{ '\0', 0 }
100		};
101
102		void
103	<	assemble_umode_buffer(void)
103	>	user_usermodes_init(void)
104		{
166	–	unsigned int idx = 0;
105		char *umode_buffer_ptr = umode_buffer;
106
107	<	for (; idx < (sizeof(user_modes) / sizeof(int)); ++idx)
108	<	if (user_modes[idx])
109	<	*umode_buffer_ptr++ = idx;
107	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
108	>	{
109	>	umode_map[tab->c] = tab;
110	>	*umode_buffer_ptr++ = tab->c;
111	>	}
112
113		*umode_buffer_ptr = '\0';
114		}
#	Line 180 | Line 120 | assemble_umode_buffer(void)
120		* side effects - display to client user counts etc.
121		*/
122		void
123	<	show_lusers(struct Client *source_p)
123	>	show_lusers(struct Client *source_p)
124		{
125	<	const char *from, *to;
125	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
126	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
127	>	Count.invisi, dlink_list_length(&global_server_list));
128	>	else
129	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
130	>	Count.invisi, 1);
131	>
132	>	if (Count.oper)
133	>	sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
134	>
135	>	if (dlink_list_length(&unknown_list))
136	>	sendto_one_numeric(source_p, &me, RPL_LUSERUNKNOWN, dlink_list_length(&unknown_list));
137	>
138	>	if (dlink_list_length(&channel_list))
139	>	sendto_one_numeric(source_p, &me, RPL_LUSERCHANNELS, dlink_list_length(&channel_list));
140
141	<	if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
141	>	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
142		{
143	<	from = me.id;
144	<	to = source_p->id;
143	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.local, Count.myserver);
144	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.local, Count.max_loc);
145		}
146		else
147		{
148	<	from = me.name;
149	<	to = source_p->name;
148	>	sendto_one_numeric(source_p, &me, RPL_LUSERME, Count.total, 0);
149	>	sendto_one_numeric(source_p, &me, RPL_LOCALUSERS, Count.total, Count.max_tot);
150		}
151
152	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
199	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT),
200	<	from, to, (Count.total-Count.invisi),
201	<	Count.invisi, dlink_list_length(&global_serv_list));
202	<	else
203	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT), from, to,
204	<	(Count.total-Count.invisi), Count.invisi, 1);
152	>	sendto_one_numeric(source_p, &me, RPL_GLOBALUSERS, Count.total, Count.max_tot);
153
154	<	if (Count.oper > 0)
155	<	sendto_one(source_p, form_str(RPL_LUSEROP),
156	<	from, to, Count.oper);
209	<
210	<	if (dlink_list_length(&unknown_list) > 0)
211	<	sendto_one(source_p, form_str(RPL_LUSERUNKNOWN),
212	<	from, to, dlink_list_length(&unknown_list));
213	<
214	<	if (dlink_list_length(&global_channel_list) > 0)
215	<	sendto_one(source_p, form_str(RPL_LUSERCHANNELS),
216	<	from, to, dlink_list_length(&global_channel_list));
217	<
218	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
219	<	{
220	<	sendto_one(source_p, form_str(RPL_LUSERME),
221	<	from, to, Count.local, Count.myserver);
222	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
223	<	from, to, Count.local, Count.max_loc,
224	<	Count.local, Count.max_loc);
225	<	}
226	<	else
227	<	{
228	<	sendto_one(source_p, form_str(RPL_LUSERME),
229	<	from, to, Count.total, 0);
230	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
231	<	from, to, Count.total, Count.max_tot,
232	<	Count.total, Count.max_tot);
233	<	}
234	<
235	<	sendto_one(source_p, form_str(RPL_GLOBALUSERS),
236	<	from, to, Count.total, Count.max_tot,
237	<	Count.total, Count.max_tot);
238	<
239	<	if (!ConfigServerHide.hide_servers || IsOper(source_p))
240	<	sendto_one(source_p, form_str(RPL_STATSCONN), from, to,
241	<	MaxConnectionCount, MaxClientCount, Count.totalrestartcount);
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 > MaxClientCount)
159	<	MaxClientCount = Count.local;
158	>	if (Count.local > Count.max_loc_cli)
159	>	Count.max_loc_cli = Count.local;
160
161	<	if ((Count.local + Count.myserver) > MaxConnectionCount)
162	<	MaxConnectionCount = Count.local + Count.myserver;
161	>	if ((Count.local + Count.myserver) > Count.max_loc_con)
162	>	Count.max_loc_con = Count.local + Count.myserver;
163		}
164
165		/* show_isupport()
#	Line 254 | Line 169 | show_lusers(struct Client *source_p)
169		* side effects - display to client what we support (for them)
170		*/
171		void
172	<	show_isupport(struct Client *source_p)
172	>	show_isupport(struct Client *source_p)
173		{
174	<	send_message_file(source_p, isupportFile);
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);
178		}
179
180	<	/*
181	<	** register_local_user
182	<	**      This function is called when both NICK and USER messages
183	<	**      have been accepted for the client, in whatever order. Only
184	<	**      after this, is the USER message propagated.
185	<	**
186	<	**      NICK's must be propagated at once when received, although
187	<	**      it would be better to delay them too until full info is
188	<	**      available. Doing it is not so simple though, would have
189	<	**      to implement the following:
190	<	**
191	<	**      (actually it has been implemented already for a while) -orabidoo
192	<	**
193	<	**      1) user telnets in and gives only "NICK foobar" and waits
194	<	**      2) another user far away logs in normally with the nick
195	<	**         "foobar" (quite legal, as this server didn't propagate
196	<	**         it).
197	<	**      3) now this server gets nick "foobar" from outside, but
198	<	**         has alread the same defined locally. Current server
199	<	**         would just issue "KILL foobar" to clean out dups. But,
200	<	**         this is not fair. It should actually request another
201	<	**         nick from local user or kill him/her...
202	<	*/
180	>
181	>	/* report_and_set_user_flags()
182	>	*
183	>	* inputs       - pointer to source_p
184	>	*              - pointer to conf for this user
185	>	* output       - NONE
186	>	* side effects - Report to user any special flags
187	>	*                they are getting, and set them.
188	>	*/
189	>	static void
190	>	report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
191	>	{
192	>	/* If this user is being spoofed, tell them so */
193	>	if (IsConfDoSpoofIp(conf))
194	>	sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
195	>
196	>	/* If this user is in the exception class, set it "E lined" */
197	>	if (IsConfExemptKline(conf))
198	>	{
199	>	SetExemptKline(source_p);
200	>	sendto_one_notice(source_p, &me, ":*** You are exempt from K/D/G lines. Congrats.");
201	>	}
202	>
203	>	/*
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))
208	>	{
209	>	SetExemptGline(source_p);
210	>	sendto_one_notice(source_p, &me, ":*** You are exempt from G lines. Congrats.");
211	>	}
212	>
213	>	if (IsConfExemptResv(conf))
214	>	{
215	>	SetExemptResv(source_p);
216	>	sendto_one_notice(source_p, &me, ":*** You are exempt from resvs. Congrats.");
217	>	}
218	>
219	>	/* If this user is exempt from user limits set it "F lined" */
220	>	if (IsConfExemptLimits(conf))
221	>	{
222	>	SetExemptLimits(source_p);
223	>	sendto_one_notice(source_p, &me, ":*** You are exempt from user limits. Congrats.");
224	>	}
225	>
226	>	if (IsConfCanFlood(conf))
227	>	{
228	>	SetCanFlood(source_p);
229	>	sendto_one_notice(source_p, &me, ":*** You are exempt from flood "
230	>	"protection, aren't you fearsome.");
231	>	}
232	>	}
233	>
234	>	/* introduce_client()
235	>	*
236	>	* inputs       - source_p
237	>	* output       - NONE
238	>	* side effects - This common function introduces a client to the rest
239	>	*                of the net, either from a local client connect or
240	>	*                from a remote connect.
241	>	*/
242	>	static void
243	>	introduce_client(struct Client *source_p)
244	>	{
245	>	dlink_node *node = NULL;
246	>	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);
252	>
253	>	watch_check_hash(source_p, RPL_LOGON);
254	>
255	>	if (ubuf[0] == '\0')
256	>	{
257	>	ubuf[0] = '+';
258	>	ubuf[1] = '\0';
259	>	}
260	>
261	>	DLINK_FOREACH(node, local_server_list.head)
262	>	{
263	>	struct Client *server = node->data;
264	>
265	>	if (server == source_p->from)
266	>	continue;
267	>
268	>	if (IsCapable(server, CAP_SVS))
269	>	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
270	>	source_p->servptr->id,
271	>	source_p->name, source_p->hopcount+1,
272	>	(unsigned long)source_p->tsinfo,
273	>	ubuf, source_p->username, source_p->host,
274	>	source_p->sockhost, source_p->id,
275	>	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);
284	>
285	>	if (!EmptyString(source_p->certfp))
286	>	sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
287	>	}
288	>	}
289	>
290	>	/* user_welcome()
291	>	*
292	>	* inputs       - client pointer to client to welcome
293	>	* output       - NONE
294	>	* side effects -
295	>	*/
296	>	static void
297	>	user_welcome(struct Client *source_p)
298	>	{
299	>	#if defined(__TIME__) && defined(__DATE__)
300	>	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);
322	>
323	>	show_lusers(source_p);
324	>	motd_signon(source_p);
325	>	}
326	>
327	>	/* check_xline()
328	>	*
329	>	* inputs       - pointer to client to test
330	>	* outupt       - 1 if exiting 0 if ok
331	>	* side effects -
332	>	*/
333	>	static int
334	>	check_xline(struct Client *source_p)
335	>	{
336	>	struct MaskItem *conf = NULL;
337	>
338	>	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
339	>	{
340	>	++conf->count;
341	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
342	>	"X-line Rejecting [%s] [%s], user %s [%s]",
343	>	source_p->info, conf->reason,
344	>	get_client_name(source_p, HIDE_IP),
345	>	source_p->sockhost);
346	>
347	>	++ServerStats.is_ref;
348	>	exit_client(source_p, "Bad user info");
349	>	return 1;
350	>	}
351	>
352	>	return 0;
353	>	}
354	>
355	>	/*! \brief This function is called when both NICK and USER messages
356	>	*      have been accepted for the client, in whatever order. Only
357	>	*      after this, is the UID message propagated.
358	>	* \param source_p Pointer to given client to introduce
359	>	*/
360		void
361	<	register_local_user(struct Client *client_p, struct Client *source_p,
287	<	const char *nick, const char *username)
361	>	register_local_user(struct Client *source_p)
362		{
363	<	const struct AccessItem *aconf = NULL;
364	<	char ipaddr[HOSTIPLEN];
291	<	dlink_node *ptr = NULL;
292	<	dlink_node *m = NULL;
363	>	const char *id = NULL;
364	>	const struct MaskItem *conf = NULL;
365
366	<	assert(source_p != NULL);
366	>	assert(source_p == source_p->from);
367		assert(MyConnect(source_p));
368	<	assert(source_p->username != username);
297	<	assert(!source_p->localClient->registration);
368	>	assert(!source_p->connection->registration);
369
370	<	ClearCap(client_p, CAP_TS6);
370	>	ClearCap(source_p, CAP_TS6);
371
372	<	if (ConfigFileEntry.ping_cookie)
372	>	if (ConfigGeneral.ping_cookie)
373		{
374	<	if (!IsPingSent(source_p) &&
304	<	source_p->localClient->random_ping == 0)
374	>	if (!IsPingSent(source_p) && !source_p->connection->random_ping)
375		{
376	<	source_p->localClient->random_ping = (unsigned long)rand();
377	<	sendto_one(source_p, "PING :%lu",
378	<	source_p->localClient->random_ping);
376	>	do
377	>	source_p->connection->random_ping = genrand_int32();
378	>	while (!source_p->connection->random_ping);
379	>
380	>	sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
381		SetPingSent(source_p);
382		return;
383		}
#	Line 314 | Line 386 | register_local_user(struct Client *clien
386		return;
387		}
388
389	<	source_p->localClient->last = CurrentTime;
389	>	source_p->connection->last_privmsg = CurrentTime;
390		/* Straight up the maximum rate of flooding... */
391	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
391	>	source_p->connection->allow_read = MAX_FLOOD_BURST;
392
393	<	if (!execute_callback(client_check_cb, source_p, username))
393	>	if (!check_client(source_p))
394		return;
395
396	<	if (valid_hostname(source_p->host) == 0)
396	>	if (!valid_hostname(source_p->host))
397		{
398	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You have an illegal "
399	<	"character in your hostname", me.name, source_p->name);
400	<	strlcpy(source_p->host, source_p->sockhost,
329	<	sizeof(source_p->host));
398	>	sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
399	>	"character in your hostname");
400	>	strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
401		}
402
403	<	ptr   = source_p->localClient->confs.head;
333	<	aconf = map_to_conf(ptr->data);
403	>	conf = source_p->connection->confs.head->data;
404
405		if (!IsGotId(source_p))
406		{
407	<	const char *p = NULL;
407	>	char username[USERLEN + 1] = "";
408	>	const char *p = username;
409		unsigned int i = 0;
410
411	<	if (IsNeedIdentd(aconf))
411	>	if (IsNeedIdentd(conf))
412		{
413	<	ServerStats->is_ref++;
414	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You need to install "
415	<	"identd to use this server", me.name, source_p->name);
416	<	exit_client(source_p, &me, "Install identd");
413	>	++ServerStats.is_ref;
414	>	sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
415	>	"identd to use this server");
416	>	exit_client(source_p, "Install identd");
417		return;
418		}
419
420	<	p = username;
420	>	strlcpy(username, source_p->username, sizeof(username));
421
422	<	if (!IsNoTilde(aconf))
422	>	if (!IsNoTilde(conf))
423		source_p->username[i++] = '~';
424
425	<	while (*p && i < USERLEN)
426	<	{
356	<	if (*p != '[')
357	<	source_p->username[i++] = *p;
358	<	p++;
359	<	}
425	>	for (; *p && i < USERLEN; ++p)
426	>	source_p->username[i++] = *p;
427
428		source_p->username[i] = '\0';
429		}
430
431	<	/* password check */
432	<	if (!EmptyString(aconf->passwd))
431	>	/* Password check */
432	>	if (!EmptyString(conf->passwd))
433		{
434	<	const char *pass = source_p->localClient->passwd;
368	<
369	<	if (!match_conf_password(pass, aconf))
434	>	if (!match_conf_password(source_p->connection->password, conf))
435		{
436	<	ServerStats->is_ref++;
437	<	sendto_one(source_p, form_str(ERR_PASSWDMISMATCH),
438	<	me.name, source_p->name);
439	<	exit_client(source_p, &me, "Bad Password");
436	>	++ServerStats.is_ref;
437	>
438	>	sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
439	>	exit_client(source_p, "Bad Password");
440		return;
441		}
442		}
443
444	<	/* don't free source_p->localClient->passwd here - it can be required
445	<	* by masked /stats I if there are auth{} blocks with need_password = no;
444	>	/*
445	>	* Don't free source_p->connection->password here - it can be required
446	>	* by masked /stats I if there are auth {} blocks with need_password = no;
447		* --adx
448		*/
449
450	<	/* report if user has &^>= etc. and set flags as needed in source_p */
451	<	report_and_set_user_flags(source_p, aconf);
450	>	/*
451	>	* Report if user has &^>= etc. and set flags as needed in source_p
452	>	*/
453	>	report_and_set_user_flags(source_p, conf);
454
455	<	/* Limit clients -
455	>	if (IsDead(source_p))
456	>	return;
457	>
458	>	/*
459	>	* Limit clients -
460		* We want to be able to have servers and F-line clients
461		* connect, so save room for "buffer" connections.
462		* Smaller servers may want to decrease this, and it should
463		* probably be just a percentage of the MAXCLIENTS...
464		*   -Taner
465		*/
466	<	/* Except "F:" clients */
467	<	if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
396	<	(Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
466	>	if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
467	>	(Count.local >= GlobalSetOptions.maxclients && !IsExemptLimits(source_p)))
468		{
469	<	sendto_realops_flags(UMODE_FULL, L_ALL,
469	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
470		"Too many clients, rejecting %s[%s].",
471	<	nick, source_p->host);
472	<	ServerStats->is_ref++;
473	<	exit_client(source_p, &me, "Sorry, server is full - try later");
471	>	source_p->name, source_p->host);
472	>	++ServerStats.is_ref;
473	>	exit_client(source_p, "Sorry, server is full - try later");
474		return;
475		}
476
477	<	/* valid user name check */
407	<	if (valid_username(source_p->username) == 0)
477	>	if (!valid_username(source_p->username, 1))
478		{
479	<	char tmpstr2[IRCD_BUFSIZE];
479	>	char buf[IRCD_BUFSIZE] = "";
480
481	<	sendto_realops_flags(UMODE_REJ, L_ALL, "Invalid username: %s (%s@%s)",
482	<	nick, source_p->username, source_p->host);
483	<	ServerStats->is_ref++;
484	<	ircsprintf(tmpstr2, "Invalid username [%s]", source_p->username);
485	<	exit_client(source_p, &me, tmpstr2);
481	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
482	>	"Invalid username: %s (%s@%s)",
483	>	source_p->name, source_p->username, source_p->host);
484	>	++ServerStats.is_ref;
485	>	snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
486	>	exit_client(source_p, buf);
487		return;
488		}
489
419	–	assert(source_p == client_p);
420	–
490		if (check_xline(source_p))
491		return;
492
493	<	if (IsDead(client_p))
494	<	return;
426	<
427	<	if (me.id[0])
428	<	{
429	<	const char *id = execute_callback(uid_get_cb, source_p);
493	>	while (hash_find_id((id = uid_get())))
494	>	;
495
496	<	while (hash_find_id(id) != NULL)
497	<	id = uid_get(NULL);
496	>	strlcpy(source_p->id, id, sizeof(source_p->id));
497	>	hash_add_id(source_p);
498
499	<	strlcpy(source_p->id, id, sizeof(source_p->id));
500	<	hash_add_id(source_p);
501	<	}
502	<
503	<	irc_getnameinfo((struct sockaddr *)&source_p->localClient->ip,
504	<	source_p->localClient->ip.ss_len, ipaddr,
440	<	HOSTIPLEN, NULL, 0, NI_NUMERICHOST);
441	<
442	<	sendto_realops_flags(UMODE_CCONN, L_ALL,
443	<	"Client connecting: %s (%s@%s) [%s] {%s} [%s]",
444	<	nick, source_p->username, source_p->host,
445	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
446	<	"255.255.255.255" : ipaddr, get_client_class(source_p),
447	<	source_p->info);
448	<
449	<	sendto_realops_flags(UMODE_CCONN_FULL, L_ALL,
450	<	"CLICONN %s %s %s %s %s %s %s 0 %s",
451	<	nick, source_p->username, source_p->host,
452	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
453	<	"255.255.255.255" : ipaddr,
454	<	get_client_class(source_p),
455	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
456	<	"<hidden>" : source_p->client_host,
457	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
458	<	"<hidden>" : source_p->client_server,
459	<	source_p->info);
499	>	sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
500	>	"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
501	>	source_p->name, source_p->username, source_p->host,
502	>	source_p->sockhost,
503	>	get_client_class(&source_p->connection->confs),
504	>	source_p->info, source_p->id);
505
506	<
462	<	/* If they have died in send_* don't do anything. */
463	<	if (IsDead(source_p))
464	<	return;
465	<
466	<	if (ConfigFileEntry.invisible_on_connect)
506	>	if (ConfigGeneral.invisible_on_connect)
507		{
508	<	source_p->umodes |= UMODE_INVISIBLE;
509	<	Count.invisi++;
508	>	AddUMode(source_p, UMODE_INVISIBLE);
509	>	++Count.invisi;
510		}
511
512	<	if ((++Count.local) > Count.max_loc)
512	>	if (++Count.local > Count.max_loc)
513		{
514		Count.max_loc = Count.local;
515
516		if (!(Count.max_loc % 10))
517	<	sendto_realops_flags(UMODE_ALL, L_ALL, "New Max Local Clients: %d",
517	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
518	>	"New maximum local client connections: %u",
519		Count.max_loc);
520		}
521
481	–	SetClient(source_p);
482	–
483	–	source_p->servptr = &me;
484	–	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
485	–
486	–	/* Increment our total user count here */
522		if (++Count.total > Count.max_tot)
523		Count.max_tot = Count.total;
524	<	Count.totalrestartcount++;
524	>	++Count.totalrestartcount;
525
526	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
526	>	assert(source_p->servptr == &me);
527	>	SetClient(source_p);
528	>	dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
529	>	dlinkAdd(source_p, &source_p->node, &global_client_list);
530
531	<	if ((m = dlinkFindDelete(&unknown_list, source_p)) != NULL)
532	<	{
533	<	free_dlink_node(m);
534	<	dlinkAdd(source_p, &source_p->localClient->lclient_node, &local_client_list);
497	<	}
498	<	else assert(0);
531	>	assert(dlinkFind(&unknown_list, source_p));
532	>
533	>	dlink_move_node(&source_p->connection->lclient_node,
534	>	&unknown_list, &local_client_list);
535
536		user_welcome(source_p);
537		add_user_host(source_p->username, source_p->host, 0);
538		SetUserHost(source_p);
539
540	<	introduce_client(client_p, source_p);
540	>	introduce_client(source_p);
541		}
542
543		/* register_remote_user()
544		*
545	<	* inputs       - client_p directly connected client
510	<	*              - source_p remote or directly connected client
545	>	* inputs       - source_p remote or directly connected client
546		*              - username to register as
547		*              - host name to register as
548		*              - server name
514	–	*              - realname (gecos)
549		* output       - NONE
550		* side effects - This function is called when a remote client
551		*                is introduced by a server.
552		*/
553		void
554	<	register_remote_user(struct Client *client_p, struct Client *source_p,
555	<	const char *username, const char *host, const char *server,
556	<	const char *realname)
523	<	{
524	<	struct Client *target_p = NULL;
525	<
526	<	assert(source_p != NULL);
527	<	assert(source_p->username != username);
528	<
529	<	strlcpy(source_p->host, host, sizeof(source_p->host));
530	<	strlcpy(source_p->info, realname, sizeof(source_p->info));
531	<	strlcpy(source_p->username, username, sizeof(source_p->username));
532	<
533	<	/*
534	<	* coming from another server, take the servers word for it
535	<	*/
536	<	source_p->servptr = find_server(server);
537	<
538	<	/* Super GhostDetect:
539	<	* If we can't find the server the user is supposed to be on,
540	<	* then simply blow the user away.        -Taner
541	<	*/
542	<	if (source_p->servptr == NULL)
543	<	{
544	<	sendto_realops_flags(UMODE_ALL, L_ALL,
545	<	"No server %s for user %s[%s@%s] from %s",
546	<	server, source_p->name, source_p->username,
547	<	source_p->host, source_p->from->name);
548	<	kill_client(client_p, source_p, "%s (Server doesn't exist)", me.name);
549	<
550	<	SetKilled(source_p);
551	<	exit_client(source_p, &me, "Ghosted Client");
552	<	return;
553	<	}
554	>	register_remote_user(struct Client *source_p)
555	>	{
556	>	const struct Client *target_p = NULL;
557
558		if ((target_p = source_p->servptr) && target_p->from != source_p->from)
559		{
560	<	sendto_realops_flags(UMODE_DEBUG, L_ALL,
560	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
561		"Bad User [%s] :%s USER %s@%s %s, != %s[%s]",
562	<	client_p->name, source_p->name, source_p->username,
562	>	source_p->from->name, source_p->name, source_p->username,
563		source_p->host, source_p->servptr->name,
564		target_p->name, target_p->from->name);
565	<	kill_client(client_p, source_p,
566	<	"%s (NICK from wrong direction (%s != %s))",
567	<	me.name, source_p->servptr->name, target_p->from->name);
568	<	SetKilled(source_p);
569	<	exit_client(source_p, &me, "USER server wrong direction");
565	>	sendto_one(source_p->from,
566	>	":%s KILL %s :%s (UID from wrong direction (%s != %s))",
567	>	me.id, source_p->id, me.name, source_p->servptr->name,
568	>	target_p->from->name);
569	>
570	>	AddFlag(source_p, FLAGS_KILLED);
571	>	exit_client(source_p, "UID server wrong direction");
572		return;
573		}
574
575	<	/* Increment our total user count here */
575	>	/*
576	>	* If the nick has been introduced by a services server,
577	>	* make it a service as well.
578	>	*/
579	>	if (HasFlag(source_p->servptr, FLAGS_SERVICE))
580	>	AddFlag(source_p, FLAGS_SERVICE);
581	>
582		if (++Count.total > Count.max_tot)
583		Count.max_tot = Count.total;
584
585		SetClient(source_p);
586		dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
587	+	dlinkAdd(source_p, &source_p->node, &global_client_list);
588		add_user_host(source_p->username, source_p->host, 1);
589		SetUserHost(source_p);
590
591	<	introduce_client(client_p, source_p);
580	<	}
581	<
582	<	/* introduce_client()
583	<	*
584	<	* inputs       - client_p
585	<	*              - source_p
586	<	* output       - NONE
587	<	* side effects - This common function introduces a client to the rest
588	<	*                of the net, either from a local client connect or
589	<	*                from a remote connect.
590	<	*/
591	<	static void
592	<	introduce_client(struct Client *client_p, struct Client *source_p)
593	<	{
594	<	dlink_node *server_node = NULL;
595	<	static char ubuf[12];
596	<
597	<	if (MyClient(source_p))
598	<	send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
599	<	else
600	<	send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
601	<
602	<	watch_check_hash(source_p, RPL_LOGON);
603	<
604	<	if (*ubuf == '\0')
605	<	{
606	<	ubuf[0] = '+';
607	<	ubuf[1] = '\0';
608	<	}
609	<
610	<	DLINK_FOREACH(server_node, serv_list.head)
591	>	if (HasFlag(source_p->servptr, FLAGS_EOB))
592		{
593	<	struct Client *server = server_node->data;
594	<
595	<	if (server == client_p)
596	<	continue;
597	<
598	<	if (IsCapable(server, CAP_TS6) && HasID(source_p))
618	<	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
619	<	source_p->servptr->id,
620	<	source_p->name, source_p->hopcount+1,
621	<	(unsigned long)source_p->tsinfo,
622	<	ubuf, source_p->username, source_p->host,
623	<	(MyClient(source_p) && IsIPSpoof(source_p)) ?
624	<	"0" : source_p->sockhost, source_p->id, source_p->info);
593	>	if (strcmp(source_p->sockhost, "0")) /* XXX: TBR */
594	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
595	>	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
596	>	source_p->servptr->name,
597	>	source_p->name, source_p->username, source_p->host,
598	>	source_p->sockhost, source_p->info, source_p->id);
599		else
600	<	sendto_one(server, "NICK %s %d %lu %s %s %s %s :%s",
601	<	source_p->name, source_p->hopcount+1,
602	<	(unsigned long)source_p->tsinfo,
603	<	ubuf, source_p->username, source_p->host,
604	<	source_p->servptr->name, source_p->info);
600	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
601	>	"Client connecting at %s: %s (%s@%s) [%s] <%s>",
602	>	source_p->servptr->name,
603	>	source_p->name, source_p->username, source_p->host,
604	>	source_p->info, source_p->id);
605		}
606	+
607	+	introduce_client(source_p);
608		}
609
610		/* valid_hostname()
#	Line 645 | Line 621 | valid_hostname(const char *hostname)
621		{
622		const char *p = hostname;
623
624	<	assert(p != NULL);
624	>	assert(p);
625
626	<	if ('.' == *p || ':' == *p)
626	>	if (EmptyString(p) || *p == '.' || *p == ':')
627		return 0;
628
629	<	while (*p)
654	<	{
629	>	for (; *p; ++p)
630		if (!IsHostChar(*p))
631		return 0;
657	–	p++;
658	–	}
632
633	<	return 1;
633	>	return p - hostname <= HOSTLEN;
634		}
635
636		/* valid_username()
#	Line 672 | Line 645 | valid_hostname(const char *hostname)
645		* style of username
646		*/
647		int
648	<	valid_username(const char *username)
648	>	valid_username(const char *username, const int local)
649		{
650	<	int dots      = 0;
650	>	unsigned int dots = 0;
651		const char *p = username;
652
653	<	assert(p != NULL);
653	>	assert(p);
654
655	<	if ('~' == *p)
655	>	if (*p == '~')
656		++p;
657
658	<	/* reject usernames that don't start with an alphanum
658	>	/*
659	>	* Reject usernames that don't start with an alphanum
660		* i.e. reject jokers who have '-@somehost' or '.@somehost'
661		* or "-hi-@somehost", "h-----@somehost" would still be accepted.
662		*/
663		if (!IsAlNum(*p))
664		return 0;
665
666	<	while (*++p)
666	>	if (local)
667		{
668	<	if ((*p == '.') && ConfigFileEntry.dots_in_ident)
668	>	while (*++p)
669		{
670	<	dots++;
671	<
672	<	if (dots > ConfigFileEntry.dots_in_ident)
673	<	return 0;
674	<	if (!IsUserChar(p[1]))
670	>	if (*p == '.' && ConfigGeneral.dots_in_ident)
671	>	{
672	>	if (++dots > ConfigGeneral.dots_in_ident)
673	>	return 0;
674	>	if (!IsUserChar(*(p + 1)))
675	>	return 0;
676	>	}
677	>	else if (!IsUserChar(*p))
678		return 0;
679		}
703	–	else if (!IsUserChar(*p))
704	–	return 0;
680		}
681	<
707	<	return 1;
708	<	}
709	<
710	<	/* report_and_set_user_flags()
711	<	*
712	<	* inputs       - pointer to source_p
713	<	*              - pointer to aconf for this user
714	<	* output       - NONE
715	<	* side effects - Report to user any special flags
716	<	*                they are getting, and set them.
717	<	*/
718	<	static void
719	<	report_and_set_user_flags(struct Client *source_p, const struct AccessItem *aconf)
720	<	{
721	<	/* If this user is being spoofed, tell them so */
722	<	if (IsConfDoSpoofIp(aconf))
723	<	{
724	<	sendto_one(source_p,
725	<	":%s NOTICE %s :*** Spoofing your IP. congrats.",
726	<	me.name, source_p->name);
727	<	}
728	<
729	<	/* If this user is in the exception class, Set it "E lined" */
730	<	if (IsConfExemptKline(aconf))
731	<	{
732	<	SetExemptKline(source_p);
733	<	sendto_one(source_p,
734	<	":%s NOTICE %s :*** You are exempt from K/D/G lines. congrats.",
735	<	me.name, source_p->name);
736	<	}
737	<
738	<	/* The else here is to make sure that G line exempt users
739	<	* do not get noticed twice.
740	<	*/
741	<	else if (IsConfExemptGline(aconf))
742	<	{
743	<	SetExemptGline(source_p);
744	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from G lines.",
745	<	me.name, source_p->name);
746	<	}
747	<
748	<	if (IsConfExemptResv(aconf))
749	<	{
750	<	SetExemptResv(source_p);
751	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from resvs.",
752	<	me.name, source_p->name);
753	<	}
754	<
755	<	/* If this user is exempt from user limits set it "F lined" */
756	<	if (IsConfExemptLimits(aconf))
757	<	{
758	<	SetExemptLimits(source_p);
759	<	sendto_one(source_p,
760	<	":%s NOTICE %s :*** You are exempt from user limits. congrats.",
761	<	me.name,source_p->name);
762	<	}
763	<
764	<	/* If this user is exempt from idle time outs */
765	<	if (IsConfIdlelined(aconf))
681	>	else
682		{
683	<	SetIdlelined(source_p);
684	<	sendto_one(source_p,
685	<	":%s NOTICE %s :*** You are exempt from idle limits. congrats.",
770	<	me.name, source_p->name);
683	>	while (*++p)
684	>	if (!IsUserChar(*p))
685	>	return 0;
686		}
687
688	<	if (IsConfCanFlood(aconf))
774	<	{
775	<	SetCanFlood(source_p);
776	<	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from flood "
777	<	"protection, aren't you fearsome.",
778	<	me.name, source_p->name);
779	<	}
688	>	return p - username <= USERLEN;
689		}
690
691	<	/* do_local_user()
691	>	/* clean_nick_name()
692		*
693	<	* inputs       -
694	<	* output       - NONE
695	<	* side effects -
693	>	* input        - nickname
694	>	*              - whether it's a local nick (1) or remote (0)
695	>	* output       - none
696	>	* side effects - walks through the nickname, returning 0 if erroneous
697		*/
698	<	void
699	<	do_local_user(const char *nick, struct Client *client_p, struct Client *source_p,
790	<	const char *username, const char *host, const char *server,
791	<	const char *realname)
698	>	int
699	>	valid_nickname(const char *nickname, const int local)
700		{
701	<	assert(source_p != NULL);
794	<	assert(source_p->username != username);
701	>	const char *p = nickname;
702
703	<	if (source_p == NULL)
797	<	return;
798	<
799	<	if (!IsUnknown(source_p))
800	<	{
801	<	sendto_one(source_p, form_str(ERR_ALREADYREGISTRED),
802	<	me.name, nick);
803	<	return;
804	<	}
805	<
806	<	source_p->localClient->registration &= ~REG_NEED_USER;
703	>	assert(p);
704
705		/*
706	<	* don't take the clients word for it, ever
706	>	* Nicks can't start with a digit or - or be 0 length.
707		*/
708	<	source_p->servptr = &me;
709	<
813	<	strlcpy(source_p->info, realname, sizeof(source_p->info));
814	<
815	<	/* stash for later */
816	<	strlcpy(source_p->client_host, host, sizeof(source_p->client_host));
817	<	strlcpy(source_p->client_server, server, sizeof(source_p->client_server));
818	<
819	<	if (!IsGotId(source_p))
820	<	{
821	<	/* save the username in the client
822	<	* If you move this you'll break ping cookies..you've been warned
823	<	*/
824	<	strlcpy(source_p->username, username, sizeof(source_p->username));
825	<	}
826	<
827	<	if (!source_p->localClient->registration)
828	<	/* NICK already received, now I have USER... */
829	<	register_local_user(client_p, source_p, source_p->name, username);
830	<	}
831	<
832	<	/* change_simple_umode()
833	<	*
834	<	* this callback can be hooked to allow special handling of
835	<	* certain usermodes
836	<	*/
837	<	static void *
838	<	change_simple_umode(va_list args)
839	<	{
840	<	struct Client *client_p;
841	<	struct Client *source_p;
842	<	int what;
843	<	unsigned int flag;
844	<
845	<	client_p = va_arg(args, struct Client *);
846	<	source_p = va_arg(args, struct Client *);
847	<	what = va_arg(args, int);
848	<	flag = va_arg(args, unsigned int);
849	<
850	<	if (what == MODE_ADD)
851	<	source_p->umodes |= flag;
852	<	else
853	<	source_p->umodes &= ~flag;
854	<
855	<	return NULL;
856	<	}
857	<
858	<	/* set_user_mode()
859	<	*
860	<	* added 15/10/91 By Darren Reed.
861	<	* parv[0] - sender
862	<	* parv[1] - username to change mode for
863	<	* parv[2] - modes to change
864	<	*/
865	<	void
866	<	set_user_mode(struct Client *client_p, struct Client *source_p,
867	<	int parc, char *parv[])
868	<	{
869	<	unsigned int flag, setflags;
870	<	char **p, *m, buf[IRCD_BUFSIZE];
871	<	struct Client *target_p;
872	<	int what = MODE_ADD, badflag = 0, i;
873	<
874	<	assert(!(parc < 2));
875	<
876	<	if ((target_p = find_person(client_p, parv[1])) == NULL)
877	<	{
878	<	if (MyConnect(source_p))
879	<	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
880	<	me.name, source_p->name, parv[1]);
881	<	return;
882	<	}
883	<
884	<	if (IsServer(source_p))
885	<	{
886	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, "*** Mode for User %s from %s",
887	<	parv[1], source_p->name);
888	<	return;
889	<	}
890	<
891	<	if (source_p != target_p || target_p->from != source_p->from)
892	<	{
893	<	sendto_one(source_p, form_str(ERR_USERSDONTMATCH),
894	<	me.name, source_p->name);
895	<	return;
896	<	}
897	<
898	<	if (parc < 3)
899	<	{
900	<	m = buf;
901	<	*m++ = '+';
902	<
903	<	for (i = 0; i < 128; i++)
904	<	if (source_p->umodes & user_modes[i])
905	<	*m++ = (char)i;
906	<	*m = '\0';
907	<
908	<	sendto_one(source_p, form_str(RPL_UMODEIS),
909	<	me.name, source_p->name, buf);
910	<	return;
911	<	}
912	<
913	<	execute_callback(entering_umode_cb, client_p, source_p);
914	<
915	<	/* find flags already set for user */
916	<	setflags = source_p->umodes;
917	<
918	<	/* parse mode change string(s) */
919	<	for (p = &parv[2]; p && *p; p++)
920	<	{
921	<	for (m = *p; *m; m++)
922	<	{
923	<	switch (*m)
924	<	{
925	<	case '+':
926	<	what = MODE_ADD;
927	<	break;
928	<	case '-':
929	<	what = MODE_DEL;
930	<	break;
931	<	case 'o':
932	<	if (what == MODE_ADD)
933	<	{
934	<	if (IsServer(client_p) && !IsOper(source_p))
935	<	{
936	<	++Count.oper;
937	<	SetOper(source_p);
938	<	}
939	<	}
940	<	else
941	<	{
942	<	/* Only decrement the oper counts if an oper to begin with
943	<	* found by Pat Szuta, Perly , perly@xnet.com
944	<	*/
945	<	if (!IsOper(source_p))
946	<	break;
947	<
948	<	ClearOper(source_p);
949	<	source_p->umodes &= ~ConfigFileEntry.oper_only_umodes;
950	<	Count.oper--;
951	<
952	<	if (MyConnect(source_p))
953	<	{
954	<	dlink_node *dm;
955	<
956	<	detach_conf(source_p, OPER_TYPE);
957	<	ClearOperFlags(source_p);
958	<
959	<	if ((dm = dlinkFindDelete(&oper_list, source_p)) != NULL)
960	<	free_dlink_node(dm);
961	<	}
962	<	}
963	<
964	<	break;
965	<
966	<	/* we may not get these,
967	<	* but they shouldnt be in default
968	<	*/
969	<	case ' ' :
970	<	case '\n':
971	<	case '\r':
972	<	case '\t':
973	<	break;
974	<
975	<	default:
976	<	if ((flag = user_modes[(unsigned char)*m]))
977	<	{
978	<	if (MyConnect(source_p) && !IsOper(source_p) &&
979	<	(ConfigFileEntry.oper_only_umodes & flag))
980	<	{
981	<	badflag = 1;
982	<	}
983	<	else
984	<	execute_callback(umode_cb, client_p, source_p, what, flag);
985	<	}
986	<	else
987	<	{
988	<	if (MyConnect(source_p))
989	<	badflag = 1;
990	<	}
991	<
992	<	break;
993	<	}
994	<	}
995	<	}
996	<
997	<	if (badflag)
998	<	sendto_one(source_p, form_str(ERR_UMODEUNKNOWNFLAG),
999	<	me.name, source_p->name);
1000	<
1001	<	if ((source_p->umodes & UMODE_NCHANGE) && !IsOperN(source_p))
1002	<	{
1003	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1004	<	me.name, source_p->name);
1005	<	source_p->umodes &= ~UMODE_NCHANGE; /* only tcm's really need this */
1006	<	}
1007	<
1008	<	if (MyConnect(source_p) && (source_p->umodes & UMODE_ADMIN) &&
1009	<	!IsOperAdmin(source_p) && !IsOperHiddenAdmin(source_p))
1010	<	{
1011	<	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
1012	<	me.name, source_p->name);
1013	<	source_p->umodes &= ~UMODE_ADMIN;
1014	<	}
708	>	if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
709	>	return 0;
710
711	<	if (!(setflags & UMODE_INVISIBLE) && IsInvisible(source_p))
712	<	++Count.invisi;
713	<	if ((setflags & UMODE_INVISIBLE) && !IsInvisible(source_p))
1019	<	--Count.invisi;
711	>	for (; *p; ++p)
712	>	if (!IsNickChar(*p))
713	>	return 0;
714
715	<	/*
1022	<	* compare new flags with old flags and send string which
1023	<	* will cause servers to update correctly.
1024	<	*/
1025	<	send_umode_out(client_p, source_p, setflags);
715	>	return p - nickname <= NICKLEN;
716		}
717
718		/* send_umode()
#	Line 1038 | Line 728 | set_user_mode(struct Client *client_p, s
728		*/
729		void
730		send_umode(struct Client *client_p, struct Client *source_p,
731	<	unsigned int old, unsigned int sendmask, char *umode_buf)
731	>	unsigned int old, char *umode_buf)
732		{
1043	–	int what = 0;
1044	–	unsigned int i;
1045	–	unsigned int flag;
733		char *m = umode_buf;
734	+	int what = 0;
735
736		/*
737	<	* build a string in umode_buf to represent the change in the user's
737	>	* Build a string in umode_buf to represent the change in the user's
738		* mode between the new (source_p->umodes) and 'old'.
739		*/
740	<	for (i = 0; i < 128; i++)
740	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
741		{
742	<	flag = user_modes[i];
1055	<	if (!flag)
1056	<	continue;
1057	<
1058	<	if (MyClient(source_p) && !(flag & sendmask))
1059	<	continue;
1060	<
1061	<	if ((flag & old) && !(source_p->umodes & flag))
742	>	if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
743		{
744		if (what == MODE_DEL)
745	<	*m++ = (char)i;
745	>	*m++ = tab->c;
746		else
747		{
748		what = MODE_DEL;
749		*m++ = '-';
750	<	*m++ = (char)i;
750	>	*m++ = tab->c;
751		}
752		}
753	<	else if (!(flag & old) && (source_p->umodes & flag))
753	>	else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
754		{
755		if (what == MODE_ADD)
756	<	*m++ = (char)i;
756	>	*m++ = tab->c;
757		else
758		{
759		what = MODE_ADD;
760		*m++ = '+';
761	<	*m++ = (char)i;
761	>	*m++ = tab->c;
762		}
763		}
764		}
#	Line 1086 | Line 767 | send_umode(struct Client *client_p, stru
767
768		if (*umode_buf && client_p)
769		sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
770	<	source_p->name, source_p->username,
771	<	source_p->host, source_p->name, umode_buf);
770	>	client_p->name, client_p->username,
771	>	client_p->host, client_p->name, umode_buf);
772		}
773
774		/* send_umode_out()
#	Line 1097 | Line 778 | send_umode(struct Client *client_p, stru
778		* side effects - Only send ubuf out to servers that know about this client
779		*/
780		void
781	<	send_umode_out(struct Client *client_p, struct Client *source_p,
1101	<	unsigned int old)
781	>	send_umode_out(struct Client *source_p, unsigned int old)
782		{
783	<	char buf[IRCD_BUFSIZE] = { '\0' };
1104	<	dlink_node *ptr = NULL;
783	>	char buf[IRCD_BUFSIZE] = "";
784
785	<	send_umode(NULL, source_p, old, IsOperHiddenAdmin(source_p) ?
1107	<	SEND_UMODES & ~UMODE_ADMIN : SEND_UMODES, buf);
785	>	send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
786
787		if (buf[0])
788	<	{
789	<	DLINK_FOREACH(ptr, serv_list.head)
1112	<	{
1113	<	struct Client *target_p = ptr->data;
1114	<
1115	<	if ((target_p != client_p) && (target_p != source_p))
1116	<	sendto_one(target_p, ":%s MODE %s :%s",
1117	<	ID_or_name(source_p, target_p),
1118	<	ID_or_name(source_p, target_p), buf);
1119	<	}
1120	<	}
1121	<
1122	<	if (client_p && MyClient(client_p))
1123	<	send_umode(client_p, source_p, old, 0xffffffff, buf);
788	>	sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
789	>	source_p->id, source_p->id, buf);
790		}
791
792	<	/* user_welcome()
793	<	*
1128	<	* inputs       - client pointer to client to welcome
1129	<	* output       - NONE
1130	<	* side effects -
1131	<	*/
1132	<	static void
1133	<	user_welcome(struct Client *source_p)
792	>	void
793	>	user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
794		{
795	<	#if defined(__TIME__) && defined(__DATE__)
1136	<	static const char built_date[] = __DATE__ " at " __TIME__;
1137	<	#else
1138	<	static const char built_date[] = "unknown";
1139	<	#endif
795	>	dlink_node *node = NULL;
796
797	<	#ifdef HAVE_LIBCRYPTO
798	<	if (source_p->localClient->fd.ssl != NULL)
1143	<	sendto_one(source_p, ":%s NOTICE %s :*** Connected securely via %s",
1144	<	me.name, source_p->name,
1145	<	ssl_get_cipher(source_p->localClient->fd.ssl));
1146	<	#endif
797	>	if (!strcmp(target_p->host, hostname))
798	>	return;
799
800	<	sendto_one(source_p, form_str(RPL_WELCOME), me.name, source_p->name,
801	<	ServerInfo.network_name, source_p->name);
802	<	sendto_one(source_p, form_str(RPL_YOURHOST), me.name, source_p->name,
803	<	get_listener_name(source_p->localClient->listener), ircd_version);
804	<	sendto_one(source_p, form_str(RPL_CREATED),
805	<	me.name, source_p->name, built_date);
806	<	sendto_one(source_p, form_str(RPL_MYINFO),
807	<	me.name, source_p->name, me.name, ircd_version, umode_buffer);
808	<	show_isupport(source_p);
800	>	switch (what)
801	>	{
802	>	case MODE_ADD:
803	>	AddUMode(target_p, UMODE_HIDDENHOST);
804	>	break;
805	>	case MODE_DEL:
806	>	DelUMode(target_p, UMODE_HIDDENHOST);
807	>	break;
808	>	default: return;
809	>	}
810
811	<	if (source_p->id[0] != '\0')
812	<	sendto_one(source_p, form_str(RPL_YOURID), me.name,
813	<	source_p->name, source_p->id);
811	>	if (ConfigGeneral.cycle_on_host_change)
812	>	sendto_common_channels_local(target_p, 0, 0, ":%s!%s@%s QUIT :Changing hostname",
813	>	target_p->name, target_p->username, target_p->host);
814
815	<	show_lusers(source_p);
815	>	if (IsUserHostIp(target_p))
816	>	delete_user_host(target_p->username, target_p->host, !MyConnect(target_p));
817	>
818	>	strlcpy(target_p->host, hostname, sizeof(target_p->host));
819
820	<	if (ConfigFileEntry.short_motd)
820	>	add_user_host(target_p->username, target_p->host, !MyConnect(target_p));
821	>	SetUserHost(target_p);
822	>
823	>	if (MyClient(target_p))
824		{
825	<	sendto_one(source_p, "NOTICE %s :*** Notice -- motd was last changed at %s",
826	<	source_p->name, ConfigFileEntry.motd.lastChangedDate);
1168	<	sendto_one(source_p,
1169	<	"NOTICE %s :*** Notice -- Please read the motd if you haven't "
1170	<	"read it", source_p->name);
1171	<	sendto_one(source_p, form_str(RPL_MOTDSTART),
1172	<	me.name, source_p->name, me.name);
1173	<	sendto_one(source_p, form_str(RPL_MOTD),
1174	<	me.name, source_p->name,
1175	<	"*** This is the short motd ***");
1176	<	sendto_one(source_p, form_str(RPL_ENDOFMOTD),
1177	<	me.name, source_p->name);
825	>	sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
826	>	clear_ban_cache_client(target_p);
827		}
1179	–	else
1180	–	send_message_file(source_p, &ConfigFileEntry.motd);
1181	–	}
828
829	<	/* check_xline()
830	<	*
1185	<	* inputs       - pointer to client to test
1186	<	* outupt       - 1 if exiting 0 if ok
1187	<	* side effects -
1188	<	*/
1189	<	static int
1190	<	check_xline(struct Client *source_p)
1191	<	{
1192	<	struct ConfItem *conf = NULL;
1193	<	const char *reason = NULL;
829	>	if (!ConfigGeneral.cycle_on_host_change)
830	>	return;
831
832	<	if ((conf = find_matching_name_conf(XLINE_TYPE, source_p->info, NULL, NULL, 0)) ||
1196	<	(conf = find_matching_name_conf(RXLINE_TYPE, source_p->info, NULL, NULL, 0)))
832	>	DLINK_FOREACH(node, target_p->channel.head)
833		{
834	<	struct MatchItem *reg = map_to_conf(conf);
835	<
836	<	++reg->count;
834	>	char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
835	>	char *p = modebuf;
836	>	int len = 0;
837	>	const struct Membership *member = node->data;
838
839	<	if (reg->reason != NULL)
840	<	reason = reg->reason;
841	<	else
842	<	reason = "No Reason";
839	>	if (has_member_flags(member, CHFL_CHANOP))
840	>	{
841	>	*p++ = 'o';
842	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
843	>	}
844
845	<	sendto_realops_flags(UMODE_REJ, L_ALL,
846	<	"X-line Rejecting [%s] [%s], user %s [%s]",
847	<	source_p->info, reason,
848	<	get_client_name(source_p, HIDE_IP),
849	<	source_p->sockhost);
845	>	if (has_member_flags(member, CHFL_HALFOP))
846	>	{
847	>	*p++ = 'h';
848	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
849	>	}
850
851	<	ServerStats->is_ref++;
1214	<	if (REJECT_HOLD_TIME > 0)
851	>	if (has_member_flags(member, CHFL_VOICE))
852		{
853	<	sendto_one(source_p, ":%s NOTICE %s :Bad user info",
854	<	me.name, source_p->name);
1218	<	source_p->localClient->reject_delay = CurrentTime + REJECT_HOLD_TIME;
1219	<	SetCaptured(source_p);
853	>	*p++ = 'v';
854	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
855		}
1221	–	else
1222	–	exit_client(source_p, &me, "Bad user info");
1223	–	return 1;
1224	–	}
856
857	<	return 0;
1227	<	}
857	>	*p = '\0';
858
859	<	/* oper_up()
860	<	*
861	<	* inputs       - pointer to given client to oper
862	<	* output       - NONE
863	<	* side effects - Blindly opers up given source_p, using aconf info
864	<	*                all checks on passwords have already been done.
865	<	*                This could also be used by rsa oper routines.
859	>
860	>	sendto_channel_local_butone(target_p, CAP_EXTENDED_JOIN, 0, member->chptr, ":%s!%s@%s JOIN %s %s :%s",
861	>	target_p->name, target_p->username,
862	>	target_p->host, member->chptr->name,
863	>	(!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
864	>	target_p->info);
865	>	sendto_channel_local_butone(target_p, 0, CAP_EXTENDED_JOIN, member->chptr, ":%s!%s@%s JOIN :%s",
866	>	target_p->name, target_p->username,
867	>	target_p->host, member->chptr->name);
868	>
869	>	if (nickbuf[0])
870	>	sendto_channel_local_butone(target_p, 0, 0, member->chptr, ":%s MODE %s +%s %s",
871	>	target_p->servptr->name, member->chptr->name,
872	>	modebuf, nickbuf);
873	>
874	>	}
875	>
876	>	if (target_p->away[0])
877	>	sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY,
878	>	":%s!%s@%s AWAY :%s",
879	>	target_p->name, target_p->username,
880	>	target_p->host, target_p->away);
881	>	}
882	>
883	>	/*! \brief Blindly opers up given source_p, using conf info.
884	>	*         All checks on passwords have already been done.
885	>	* \param source_p Pointer to given client to oper
886		*/
887		void
888		oper_up(struct Client *source_p)
889		{
890	<	unsigned int old = source_p->umodes;
891	<	const char *operprivs = "";
1242	<	const struct AccessItem *oconf = NULL;
890	>	const unsigned int old = source_p->umodes;
891	>	const struct MaskItem *const conf = source_p->connection->confs.head->data;
892
893	<	assert(source_p->localClient->confs.head);
1245	<	oconf = map_to_conf((source_p->localClient->confs.head)->data);
893	>	assert(source_p->connection->confs.head);
894
895		++Count.oper;
896		SetOper(source_p);
897
898	<	if (oconf->modes)
899	<	source_p->umodes |= oconf->modes;
900	<	else if (ConfigFileEntry.oper_umodes)
901	<	source_p->umodes |= ConfigFileEntry.oper_umodes;
1254	<	else
1255	<	source_p->umodes |= (UMODE_SERVNOTICE|UMODE_OPERWALL|
1256	<	UMODE_WALLOP|UMODE_LOCOPS);
898	>	if (conf->modes)
899	>	AddUMode(source_p, conf->modes);
900	>	else if (ConfigGeneral.oper_umodes)
901	>	AddUMode(source_p, ConfigGeneral.oper_umodes);
902
903	<	if (!(old & UMODE_INVISIBLE) && IsInvisible(source_p))
903	>	if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
904		++Count.invisi;
905	<	if ((old & UMODE_INVISIBLE) && !IsInvisible(source_p))
905	>	if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
906		--Count.invisi;
907
908		assert(dlinkFind(&oper_list, source_p) == NULL);
909		dlinkAdd(source_p, make_dlink_node(), &oper_list);
910
911	<	operprivs = oper_privs_as_string(oconf->port);
911	>	AddOFlag(source_p, conf->port);
912
913	<	SetOFlag(source_p, oconf->port);
913	>	if (HasOFlag(source_p, OPER_FLAG_ADMIN))
914	>	AddUMode(source_p, UMODE_ADMIN);
915
916	<	if (IsOperAdmin(source_p) || IsOperHiddenAdmin(source_p))
917	<	source_p->umodes |= UMODE_ADMIN;
918	<	if (!IsOperN(source_p))
919	<	source_p->umodes &= ~UMODE_NCHANGE;
916	>	if (!EmptyString(conf->whois))
917	>	{
918	>	client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois);
919	>	sendto_server(source_p, 0, 0, ":%s SVSTAG %s %lu %u + :%s",
920	>	me.id, source_p->id, (unsigned long)source_p->tsinfo,
921	>	RPL_WHOISOPERATOR, conf->whois);
922	>	}
923
924	<	sendto_realops_flags(UMODE_ALL, L_ALL, "%s (%s@%s) is now an operator",
925	<	source_p->name, source_p->username, source_p->host);
926	<	send_umode_out(source_p, source_p, old);
927	<	sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
928	<	sendto_one(source_p, ":%s NOTICE %s :*** Oper privs are %s",
929	<	me.name, source_p->name, operprivs);
1281	<	send_message_file(source_p, &ConfigFileEntry.opermotd);
924	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
925	>	get_oper_name(source_p));
926	>	sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator",
927	>	me.id, get_oper_name(source_p));
928	>	send_umode_out(source_p, old);
929	>	sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
930		}
931
932	<	static char new_uid[TOTALSIDUID + 1];     /* allow for \0 */
932	>	static char new_uid[TOTALSIDUID + 1];  /* Allow for \0 */
933
934		int
935		valid_sid(const char *sid)
936		{
1289	–
937		if (strlen(sid) == IRC_MAXSID)
938		if (IsDigit(*sid))
939		if (IsAlNum(*(sid + 1)) && IsAlNum(*(sid + 2)))
#	Line 1297 | Line 944 | valid_sid(const char *sid)
944
945		/*
946		* init_uid()
947	<	*
947	>	*
948		* inputs       - NONE
949		* output       - NONE
950		* side effects - new_uid is filled in with server id portion (sid)
#	Line 1307 | Line 954 | valid_sid(const char *sid)
954		void
955		init_uid(void)
956		{
1310	–	int i;
1311	–
957		memset(new_uid, 0, sizeof(new_uid));
958
959	<	if (ServerInfo.sid != NULL)
960	<	{
1316	<	strlcpy(new_uid, ServerInfo.sid, sizeof(new_uid));
1317	<	strlcpy(me.id, ServerInfo.sid, sizeof(me.id));
959	>	if (!EmptyString(ConfigServerInfo.sid))
960	>	strlcpy(new_uid, ConfigServerInfo.sid, sizeof(new_uid));
961
962	<	hash_add_id(&me);
963	<	}
1321	<
1322	<	for (i = 0; i < IRC_MAXSID; i++)
1323	<	if (new_uid[i] == '\0')
962	>	for (unsigned int i = 0; i < IRC_MAXSID; ++i)
963	>	if (new_uid[i] == '\0')
964		new_uid[i] = 'A';
965
966		/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
1327	–	/* Yes nenolod, I have known it was off by one ever since I wrote it
1328	–	* But *JUST* for you, though, it really doesn't look as *pretty*
1329	–	* -Dianora
1330	–	*/
967		memcpy(new_uid + IRC_MAXSID, "AAAAA@", IRC_MAXUID);
1332	–
1333	–	entering_umode_cb = register_callback("entering_umode", NULL);
1334	–	umode_cb = register_callback("changing_umode", change_simple_umode);
1335	–	uid_get_cb = register_callback("uid_get", uid_get);
968		}
969
970		/*
#	Line 1344 | Line 976 | init_uid(void)
976		*                note this is a recursive function
977		*/
978		static void
979	<	add_one_to_uid(int i)
979	>	add_one_to_uid(unsigned int i)
980		{
981	<	if (i != IRC_MAXSID)    /* Not reached server SID portion yet? */
981	>	if (i != IRC_MAXSID)  /* Not reached server SID portion yet? */
982		{
983		if (new_uid[i] == 'Z')
984		new_uid[i] = '0';
985		else if (new_uid[i] == '9')
986		{
987		new_uid[i] = 'A';
988	<	add_one_to_uid(i-1);
988	>	add_one_to_uid(i - 1);
989		}
990		else
991		++new_uid[i];
#	Line 1375 | Line 1007 | add_one_to_uid(int i)
1007		* output       - new UID is returned to caller
1008		* side effects - new_uid is incremented by one.
1009		*/
1010	<	static void *
1011	<	uid_get(va_list args)
1010	>	static const char *
1011	>	uid_get(void)
1012		{
1013	<	add_one_to_uid(TOTALSIDUID - 1);    /* index from 0 */
1013	>	add_one_to_uid(TOTALSIDUID - 1);  /* Index from 0 */
1014		return new_uid;
1015		}
1016
#	Line 1392 | Line 1024 | uid_get(va_list args)
1024		void
1025		init_isupport(void)
1026		{
1395	–	isupportFile = init_MessageLine();
1396	–
1027		add_isupport("CALLERID", NULL, -1);
1028	<	add_isupport("CASEMAPPING", CASEMAP, -1);
1028	>	add_isupport("CASEMAPPING", "rfc1459", -1);
1029		add_isupport("DEAF", "D", -1);
1030		add_isupport("KICKLEN", NULL, KICKLEN);
1031		add_isupport("MODES", NULL, MAXMODEPARAMS);
1402	–	add_isupport("NICKLEN", NULL, NICKLEN-1);
1403	–	#ifdef HALFOPS
1032		add_isupport("PREFIX", "(ohv)@%+", -1);
1033		add_isupport("STATUSMSG", "@%+", -1);
1034	<	#else
1035	<	add_isupport("PREFIX", "(ov)@+", -1);
1408	<	add_isupport("STATUSMSG", "@+", -1);
1409	<	#endif
1410	<	add_isupport("TOPICLEN", NULL, TOPICLEN);
1034	>	add_isupport("EXCEPTS", NULL, -1);
1035	>	add_isupport("INVEX", NULL, -1);
1036		}
1037
1038		/*
#	Line 1422 | Line 1047 | init_isupport(void)
1047		void
1048		add_isupport(const char *name, const char *options, int n)
1049		{
1050	<	dlink_node *ptr;
1051	<	struct Isupport *support;
1050	>	dlink_node *node = NULL;
1051	>	struct Isupport *support = NULL;
1052
1053	<	DLINK_FOREACH(ptr, support_list.head)
1053	>	DLINK_FOREACH(node, support_list.head)
1054		{
1055	<	support = ptr->data;
1055	>	support = node->data;
1056		if (irccmp(support->name, name) == 0)
1057		{
1058		MyFree(support->name);
#	Line 1436 | Line 1061 | add_isupport(const char *name, const cha
1061		}
1062		}
1063
1064	<	if (ptr == NULL)
1064	>	if (node == NULL)
1065		{
1066	<	support = MyMalloc(sizeof(*support));
1066	>	support = MyCalloc(sizeof(*support));
1067		dlinkAddTail(support, &support->node, &support_list);
1068		}
1069
1070	<	DupString(support->name, name);
1071	<	if (options != NULL)
1072	<	DupString(support->options, options);
1070	>	support->name = xstrdup(name);
1071	>	if (options)
1072	>	support->options = xstrdup(options);
1073		support->number = n;
1074
1075		rebuild_isupport_message_line();
#	Line 1460 | Line 1085 | add_isupport(const char *name, const cha
1085		void
1086		delete_isupport(const char *name)
1087		{
1088	<	dlink_node *ptr;
1464	<	struct Isupport *support;
1088	>	dlink_node *node = NULL;
1089
1090	<	DLINK_FOREACH(ptr, support_list.head)
1090	>	DLINK_FOREACH(node, support_list.head)
1091		{
1092	<	support = ptr->data;
1092	>	struct Isupport *support = node->data;
1093	>
1094		if (irccmp(support->name, name) == 0)
1095		{
1096	<	dlinkDelete(ptr, &support_list);
1096	>	dlinkDelete(node, &support_list);
1097		MyFree(support->name);
1098		MyFree(support->options);
1099		MyFree(support);
#	Line 1491 | Line 1116 | rebuild_isupport_message_line(void)
1116		{
1117		char isupportbuffer[IRCD_BUFSIZE];
1118		char *p = isupportbuffer;
1119	<	dlink_node *ptr = NULL;
1119	>	dlink_node *node = NULL, *node_next = NULL;
1120		int n = 0;
1121		int tokens = 0;
1122		size_t len = 0;
1123	<	size_t reserve = strlen(me.name) + HOSTLEN + strlen(form_str(RPL_ISUPPORT));
1123	>	size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1124
1125	<	destroy_MessageLine(isupportFile);
1125	>	DLINK_FOREACH_SAFE(node, node_next, support_list_lines.head)
1126	>	{
1127	>	dlinkDelete(node, &support_list_lines);
1128	>	MyFree(node->data);
1129	>	free_dlink_node(node);
1130	>	}
1131
1132	<	DLINK_FOREACH(ptr, support_list.head)
1132	>	DLINK_FOREACH(node, support_list.head)
1133		{
1134	<	struct Isupport *support = ptr->data;
1134	>	struct Isupport *support = node->data;
1135
1136	<	p += (n = ircsprintf(p, "%s", support->name));
1136	>	p += (n = sprintf(p, "%s", support->name));
1137		len += n;
1138
1139	<	if (support->options != NULL)
1139	>	if (support->options)
1140		{
1141	<	p += (n = ircsprintf(p, "=%s", support->options));
1141	>	p += (n = sprintf(p, "=%s", support->options));
1142		len += n;
1143		}
1144
1145		if (support->number > 0)
1146		{
1147	<	p += (n = ircsprintf(p, "=%d", support->number));
1147	>	p += (n = sprintf(p, "=%d", support->number));
1148		len += n;
1149		}
1150
#	Line 1527 | Line 1157 | rebuild_isupport_message_line(void)
1157		if (*--p == ' ')
1158		*p = '\0';
1159
1160	<	addto_MessageLine(isupportFile, isupportbuffer);
1160	>	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1161		p = isupportbuffer;
1162		len = 0;
1163		n = tokens = 0;
1164		}
1165		}
1166
1167	<	if (len != 0)
1167	>	if (len)
1168		{
1169		if (*--p == ' ')
1170		*p = '\0';
1171	<	addto_MessageLine(isupportFile, isupportbuffer);
1171	>	dlinkAddTail(xstrdup(isupportbuffer), make_dlink_node(), &support_list_lines);
1172		}
1173		}

Diff Legend

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