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

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ircd-hybrid/trunk/src/s_user.c (file contents), Revision 1632 by michael, Sun Nov 4 15:37:10 2012 UTC vs.
ircd-hybrid/trunk/src/user.c (file contents), Revision 6811 by michael, Wed Nov 18 17:43:41 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 user.c
23	>	* \brief User related functions.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
28		#include "list.h"
29	<	#include "s_user.h"
28	<	#include "s_misc.h"
29	>	#include "user.h"
30		#include "channel.h"
31		#include "channel_mode.h"
32		#include "client.h"
32	–	#include "fdlist.h"
33		#include "hash.h"
34	+	#include "id.h"
35		#include "irc_string.h"
35	–	#include "sprintf_irc.h"
36	–	#include "s_bsd.h"
36		#include "ircd.h"
37		#include "listener.h"
38		#include "motd.h"
39		#include "numeric.h"
40		#include "conf.h"
41		#include "log.h"
42	<	#include "s_serv.h"
42	>	#include "server.h"
43		#include "send.h"
45	–	#include "supported.h"
46	–	#include "whowas.h"
44		#include "memory.h"
45		#include "packet.h"
46		#include "rng_mt.h"
47		#include "userhost.h"
48	<	#include "hook.h"
52	<	#include "s_misc.h"
48	>	#include "misc.h"
49		#include "parse.h"
50		#include "watch.h"
51	<
56	<
57	<	struct Callback *entering_umode_cb = NULL;
58	<	struct Callback *umode_cb = NULL;
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 MaskItem *);
64	<	static int check_xline(struct Client *);
65	<	static void introduce_client(struct Client *);
66	<	static const char *uid_get(void);
67	<
68	<	/* Used for building up the isupport string,
69	<	* used with init_isupport, add_isupport, delete_isupport
70	<	*/
71	<
72	<	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	<	UMODE_CCONN_FULL,   /* C */
78	<	UMODE_DEAF,         /* D */
79	<	0,                  /* E */
80	<	0,                  /* F */
81	<	UMODE_SOFTCALLERID, /* G */
82	<	UMODE_HIDDEN,       /* H */
83	<	0,                  /* I */
84	<	0,                  /* J */
85	<	0,                  /* K */
86	<	0,                  /* L */
103	<	0,                  /* M */
104	<	0,                  /* N */
105	<	0,                  /* O */
106	<	0,                  /* P */
107	<	0,                  /* Q */
108	<	UMODE_REGONLY,      /* R */
109	<	0,                  /* S */
110	<	0,                  /* T */
111	<	0,                  /* U */
112	<	0,                  /* V */
113	<	0,                  /* W */
114	<	0,                  /* X */
115	<	0,                  /* Y */
116	<	0,                  /* Z 0x5A */
117	<	0, 0, 0, 0, 0,      /* 0x5F   */
118	<	0,                  /* 0x60   */
119	<	UMODE_ADMIN,        /* a */
120	<	UMODE_BOTS,         /* b */
121	<	UMODE_CCONN,        /* c */
122	<	UMODE_DEBUG,        /* d */
123	<	0,                  /* e */
124	<	UMODE_FULL,         /* f */
125	<	UMODE_CALLERID,     /* g */
126	<	0,                  /* h */
127	<	UMODE_INVISIBLE,    /* i */
128	<	UMODE_REJ,          /* j */
129	<	UMODE_SKILL,        /* k */
130	<	UMODE_LOCOPS,       /* l */
131	<	0,                  /* m */
132	<	UMODE_NCHANGE,      /* n */
133	<	UMODE_OPER,         /* o */
134	<	0,                  /* p */
135	<	0,                  /* q */
136	<	UMODE_REGISTERED,   /* r */
137	<	UMODE_SERVNOTICE,   /* s */
138	<	0,                  /* t */
139	<	UMODE_UNAUTH,       /* u */
140	<	0,                  /* v */
141	<	UMODE_WALLOP,       /* w */
142	<	UMODE_EXTERNAL,     /* x */
143	<	UMODE_SPY,          /* y */
144	<	UMODE_OPERWALL,     /* z      0x7A */
145	<	0,0,0,0,0,          /* 0x7B - 0x7F */
146	<
147	<	/* 0x80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x8F */
148	<	/* 0x90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x9F */
149	<	/* 0xA0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xAF */
150	<	/* 0xB0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xBF */
151	<	/* 0xC0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xCF */
152	<	/* 0xD0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xDF */
153	<	/* 0xE0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xEF */
154	<	/* 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		{
160	–	unsigned int idx = 0;
92		char *umode_buffer_ptr = umode_buffer;
93
94	<	for (; idx < (sizeof(user_modes) / sizeof(user_modes[0])); ++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 174 | 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 (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 (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
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	+	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(source_p, form_str(RPL_LUSERCLIENT),
143	<	from, to, (Count.total-Count.invisi),
195	<	Count.invisi, dlink_list_length(&global_serv_list));
196	<	else
197	<	sendto_one(source_p, form_str(RPL_LUSERCLIENT), from, to,
198	<	(Count.total-Count.invisi), Count.invisi, 1);
142	>	sendto_one_numeric(source_p, &me, RPL_STATSCONN, Count.max_loc_con,
143	>	Count.max_loc_cli, Count.totalrestartcount);
144
145	<	if (Count.oper > 0)
146	<	sendto_one(source_p, form_str(RPL_LUSEROP),
202	<	from, to, Count.oper);
203	<
204	<	if (dlink_list_length(&unknown_list) > 0)
205	<	sendto_one(source_p, form_str(RPL_LUSERUNKNOWN),
206	<	from, to, dlink_list_length(&unknown_list));
207	<
208	<	if (dlink_list_length(&global_channel_list) > 0)
209	<	sendto_one(source_p, form_str(RPL_LUSERCHANNELS),
210	<	from, to, dlink_list_length(&global_channel_list));
145	>	if (Count.local > Count.max_loc_cli)
146	>	Count.max_loc_cli = Count.local;
147
148	<	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
148	>	if ((Count.local + Count.myserver) > Count.max_loc_con)
149	>	Count.max_loc_con = Count.local + Count.myserver;
150	>	}
151	>
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	<	sendto_one(source_p, form_str(RPL_LUSERME),
171	<	from, to, Count.local, Count.myserver);
216	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
217	<	from, to, Count.local, Count.max_loc,
218	<	Count.local, Count.max_loc);
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 (MyClient(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	<	sendto_one(source_p, form_str(RPL_LUSERME),
224	<	from, to, Count.total, 0);
224	<	sendto_one(source_p, form_str(RPL_LOCALUSERS),
225	<	from, to, Count.total, Count.max_tot,
226	<	Count.total, Count.max_tot);
223	>	ubuf[0] = '+';
224	>	ubuf[1] = '\0';
225		}
226
227	<	sendto_one(source_p, form_str(RPL_GLOBALUSERS),
228	<	from, to, Count.total, Count.max_tot,
229	<	Count.total, Count.max_tot);
227	>	DLINK_FOREACH(node, local_server_list.head)
228	>	{
229	>	struct Client *server = node->data;
230
231	<	if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
232	<	sendto_one(source_p, form_str(RPL_STATSCONN), from, to,
235	<	Count.max_loc_con, Count.max_loc_cli, Count.totalrestartcount);
231	>	if (server == source_p->from)
232	>	continue;
233
234	<	if (Count.local > Count.max_loc_cli)
235	<	Count.max_loc_cli = Count.local;
234	>	if (IsCapable(server, CAPAB_SVS))
235	>	sendto_one(server, ":%s UID %s %u %ju %s %s %s %s %s %s :%s",
236	>	source_p->servptr->id,
237	>	source_p->name, source_p->hopcount+1,
238	>	source_p->tsinfo,
239	>	ubuf, source_p->username, source_p->host,
240	>	source_p->sockhost, source_p->id,
241	>	source_p->account,
242	>	source_p->info);
243	>	else
244	>	sendto_one(server, ":%s UID %s %u %ju %s %s %s %s %s :%s",
245	>	source_p->servptr->id,
246	>	source_p->name, source_p->hopcount+1,
247	>	source_p->tsinfo,
248	>	ubuf, source_p->username, source_p->host,
249	>	source_p->sockhost, source_p->id, source_p->info);
250
251	<	if ((Count.local + Count.myserver) > Count.max_loc_con)
252	<	Count.max_loc_con = Count.local + Count.myserver;
251	>	if (!EmptyString(source_p->certfp))
252	>	sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
253	>	}
254		}
255
256	<	/* show_isupport()
256	>	/* user_welcome()
257		*
258	<	* inputs       - pointer to client
258	>	* inputs       - client pointer to client to welcome
259		* output       - NONE
260	<	* side effects - display to client what we support (for them)
260	>	* side effects -
261		*/
262	<	void
263	<	show_isupport(struct Client *source_p)
262	>	static void
263	>	user_welcome(struct Client *source_p)
264		{
265	<	send_message_file(source_p, isupportFile);
265	>	static const char built_date[] = __DATE__ " at " __TIME__;
266	>
267	>	#ifdef HAVE_LIBCRYPTO
268	>	if (HasFlag(source_p, FLAGS_SSL))
269	>	{
270	>	AddUMode(source_p, UMODE_SSL);
271	>	sendto_one_notice(source_p, &me, ":*** Connected securely via %s",
272	>	ssl_get_cipher(source_p->connection->fd.ssl));
273	>	}
274	>	#endif
275	>
276	>	sendto_one_numeric(source_p, &me, RPL_WELCOME, ConfigServerInfo.network_name,
277	>	source_p->name);
278	>	sendto_one_numeric(source_p, &me, RPL_YOURHOST,
279	>	listener_get_name(source_p->connection->listener), ircd_version);
280	>	sendto_one_numeric(source_p, &me, RPL_CREATED, built_date);
281	>	sendto_one_numeric(source_p, &me, RPL_MYINFO, me.name, ircd_version, umode_buffer);
282	>
283	>	isupport_show(source_p);
284	>	show_lusers(source_p);
285	>	motd_signon(source_p);
286		}
287
288	<	/*
289	<	** register_local_user
290	<	**      This function is called when both NICK and USER messages
291	<	**      have been accepted for the client, in whatever order. Only
292	<	**      after this, is the USER message propagated.
293	<	**
294	<	**      NICK's must be propagated at once when received, although
295	<	**      it would be better to delay them too until full info is
296	<	**      available. Doing it is not so simple though, would have
297	<	**      to implement the following:
298	<	**
299	<	**      (actually it has been implemented already for a while) -orabidoo
300	<	**
301	<	**      1) user telnets in and gives only "NICK foobar" and waits
302	<	**      2) another user far away logs in normally with the nick
303	<	**         "foobar" (quite legal, as this server didn't propagate
304	<	**         it).
305	<	**      3) now this server gets nick "foobar" from outside, but
306	<	**         has alread the same defined locally. Current server
307	<	**         would just issue "KILL foobar" to clean out dups. But,
308	<	**         this is not fair. It should actually request another
309	<	**         nick from local user or kill him/her...
310	<	*/
288	>	/* check_xline()
289	>	*
290	>	* inputs       - pointer to client to test
291	>	* outupt       - 1 if exiting 0 if ok
292	>	* side effects -
293	>	*/
294	>	static int
295	>	check_xline(struct Client *source_p)
296	>	{
297	>	struct MaskItem *conf = NULL;
298	>
299	>	if (HasFlag(source_p, FLAGS_EXEMPTXLINE))
300	>	return 0;
301	>
302	>	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
303	>	{
304	>	++conf->count;
305	>	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
306	>	"X-line Rejecting [%s] [%s], user %s [%s]",
307	>	source_p->info, conf->reason,
308	>	get_client_name(source_p, HIDE_IP),
309	>	source_p->sockhost);
310	>
311	>	++ServerStats.is_ref;
312	>	exit_client(source_p, "Bad user info");
313	>	return 1;
314	>	}
315	>
316	>	return 0;
317	>	}
318	>
319	>	/*! \brief This function is called when both NICK and USER messages
320	>	*      have been accepted for the client, in whatever order. Only
321	>	*      after this, is the UID message propagated.
322	>	* \param source_p Pointer to given client to introduce
323	>	*/
324		void
325		register_local_user(struct Client *source_p)
326		{
327		const char *id = NULL;
328		const struct MaskItem *conf = NULL;
329
285	–	assert(source_p != NULL);
330		assert(source_p == source_p->from);
331		assert(MyConnect(source_p));
332	<	assert(!source_p->localClient->registration);
333	<
290	<	ClearCap(source_p, CAP_TS6);
332	>	assert(IsUnknown(source_p));
333	>	assert(!source_p->connection->registration);
334
335	<	if (ConfigFileEntry.ping_cookie)
335	>	if (ConfigGeneral.ping_cookie)
336		{
337	<	if (!IsPingSent(source_p) && source_p->localClient->random_ping == 0)
337	>	if (!HasFlag(source_p, FLAGS_PINGSENT) && !source_p->connection->random_ping)
338		{
339		do
340	<	source_p->localClient->random_ping = genrand_int32();
341	<	while (!source_p->localClient->random_ping);
340	>	source_p->connection->random_ping = genrand_int32();
341	>	while (!source_p->connection->random_ping);
342
343	<	sendto_one(source_p, "PING :%u",
344	<	source_p->localClient->random_ping);
302	<	SetPingSent(source_p);
343	>	sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
344	>	AddFlag(source_p, FLAGS_PINGSENT);
345		return;
346		}
347
348	<	if (!HasPingCookie(source_p))
348	>	if (!HasFlag(source_p, FLAGS_PING_COOKIE))
349		return;
350		}
351
352	<	source_p->localClient->last_privmsg = CurrentTime;
352	>	source_p->connection->last_privmsg = CurrentTime;
353		/* Straight up the maximum rate of flooding... */
354	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
354	>	source_p->connection->allow_read = MAX_FLOOD_BURST;
355
356	<	if (!execute_callback(client_check_cb, source_p, source_p->username))
356	>	if (!check_client(source_p))
357		return;
358
359	<	if (valid_hostname(source_p->host) == 0)
359	>	if (!valid_hostname(source_p->host))
360		{
361	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You have an illegal "
362	<	"character in your hostname", me.name, source_p->name);
363	<	strlcpy(source_p->host, source_p->sockhost,
322	<	sizeof(source_p->host));
361	>	sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
362	>	"character in your hostname");
363	>	strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
364		}
365
366	<	conf = source_p->localClient->confs.head->data;
366	>	conf = source_p->connection->confs.head->data;
367
368	<	if (!IsGotId(source_p))
368	>	if (!HasFlag(source_p, FLAGS_GOTID))
369		{
370	<	char username[USERLEN + 1];
330	<	const char *p = username;
370	>	char username[USERLEN + 1] = "";
371		unsigned int i = 0;
372
373		if (IsNeedIdentd(conf))
374		{
375		++ServerStats.is_ref;
376	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- You need to install "
377	<	"identd to use this server", me.name, source_p->name);
378	<	exit_client(source_p, &me, "Install identd");
376	>	sendto_one_notice(source_p, &me, ":*** Notice -- You need to install "
377	>	"identd to use this server");
378	>	exit_client(source_p, "Install identd");
379		return;
380		}
381
#	Line 344 | Line 384 | register_local_user(struct Client *sourc
384		if (!IsNoTilde(conf))
385		source_p->username[i++] = '~';
386
387	<	for (; *p && i < USERLEN; ++p)
388	<	if (*p != '[')
349	<	source_p->username[i++] = *p;
387	>	for (const char *p = username; *p && i < USERLEN; ++p)
388	>	source_p->username[i++] = *p;
389
390		source_p->username[i] = '\0';
391		}
392
393	<	/* password check */
393	>	/* Password check */
394		if (!EmptyString(conf->passwd))
395		{
396	<	const char *pass = source_p->localClient->passwd;
358	<
359	<	if (!match_conf_password(pass, conf))
396	>	if (!match_conf_password(source_p->connection->password, conf))
397		{
398		++ServerStats.is_ref;
399	<	sendto_one(source_p, form_str(ERR_PASSWDMISMATCH),
400	<	me.name, source_p->name);
401	<	exit_client(source_p, &me, "Bad Password");
399	>
400	>	sendto_one_numeric(source_p, &me, ERR_PASSWDMISMATCH);
401	>	exit_client(source_p, "Bad Password");
402		return;
403		}
404		}
405
406	<	/* don't free source_p->localClient->passwd here - it can be required
407	<	* by masked /stats I if there are auth{} blocks with need_password = no;
406	>	/*
407	>	* Don't free source_p->connection->password here - it can be required
408	>	* by masked /stats I if there are auth {} blocks with need_password = no;
409		* --adx
410		*/
411
412	<	/* report if user has &^>= etc. and set flags as needed in source_p */
412	>	/*
413	>	* Report if user has &^>= etc. and set flags as needed in source_p
414	>	*/
415		report_and_set_user_flags(source_p, conf);
416
417		if (IsDead(source_p))
418		return;
419
420	<	/* Limit clients -
420	>	/*
421	>	* Limit clients -
422		* We want to be able to have servers and F-line clients
423		* connect, so save room for "buffer" connections.
424		* Smaller servers may want to decrease this, and it should
425		* probably be just a percentage of the MAXCLIENTS...
426		*   -Taner
427		*/
428	<	/* Except "F:" clients */
429	<	if ((Count.local >= ServerInfo.max_clients + MAX_BUFFER) ||
389	<	(Count.local >= ServerInfo.max_clients && !IsExemptLimits(source_p)))
428	>	if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
429	>	(Count.local >= GlobalSetOptions.maxclients && !HasFlag(source_p, FLAGS_NOLIMIT)))
430		{
431		sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
432		"Too many clients, rejecting %s[%s].",
433		source_p->name, source_p->host);
434		++ServerStats.is_ref;
435	<	exit_client(source_p, &me, "Sorry, server is full - try later");
435	>	exit_client(source_p, "Sorry, server is full - try later");
436		return;
437		}
438
439	<	/* valid user name check */
400	<	if (valid_username(source_p->username) == 0)
439	>	if (!valid_username(source_p->username, 1))
440		{
441	<	char tmpstr2[IRCD_BUFSIZE];
441	>	char buf[IRCD_BUFSIZE] = "";
442
443		sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
444		"Invalid username: %s (%s@%s)",
445		source_p->name, source_p->username, source_p->host);
446		++ServerStats.is_ref;
447	<	snprintf(tmpstr2, sizeof(tmpstr2), "Invalid username [%s]",
448	<	source_p->username);
410	<	exit_client(source_p, &me, tmpstr2);
447	>	snprintf(buf, sizeof(buf), "Invalid username [%s]", source_p->username);
448	>	exit_client(source_p, buf);
449		return;
450		}
451
452		if (check_xline(source_p))
453		return;
454
455	<	while (hash_find_id((id = uid_get())) != NULL)
455	>	while (hash_find_id((id = uid_get())))
456		;
457
458		strlcpy(source_p->id, id, sizeof(source_p->id));
#	Line 423 | Line 461 | register_local_user(struct Client *sourc
461		sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
462		"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
463		source_p->name, source_p->username, source_p->host,
464	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
465	<	"255.255.255.255" : source_p->sockhost,
428	<	get_client_class(&source_p->localClient->confs),
464	>	source_p->sockhost,
465	>	get_client_class(&source_p->connection->confs),
466		source_p->info, source_p->id);
467
468	<	sendto_realops_flags(UMODE_CCONN_FULL, L_ALL, SEND_NOTICE,
432	<	"CLICONN %s %s %s %s %s %s %s 0 %s",
433	<	source_p->name, source_p->username, source_p->host,
434	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
435	<	"255.255.255.255" : source_p->sockhost,
436	<	get_client_class(&source_p->localClient->confs),
437	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
438	<	"<hidden>" : source_p->localClient->client_host,
439	<	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
440	<	"<hidden>" : source_p->localClient->client_server,
441	<	source_p->info);
442	<
443	<
444	<	if (ConfigFileEntry.invisible_on_connect)
468	>	if (ConfigGeneral.invisible_on_connect)
469		{
470		AddUMode(source_p, UMODE_INVISIBLE);
471		++Count.invisi;
472		}
473
474	<	if ((++Count.local) > Count.max_loc)
474	>	if (++Count.local > Count.max_loc)
475		{
476		Count.max_loc = Count.local;
477
478		if (!(Count.max_loc % 10))
479	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
480	<	"New Max Local Clients: %d",
479	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
480	>	"New maximum local client connections: %u",
481		Count.max_loc);
482		}
483
460	–	/* Increment our total user count here */
484		if (++Count.total > Count.max_tot)
485		Count.max_tot = Count.total;
486		++Count.totalrestartcount;
#	Line 465 | Line 488 | register_local_user(struct Client *sourc
488		assert(source_p->servptr == &me);
489		SetClient(source_p);
490		dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
491	<
469	<	source_p->localClient->allow_read = MAX_FLOOD_BURST;
491	>	dlinkAdd(source_p, &source_p->node, &global_client_list);
492
493		assert(dlinkFind(&unknown_list, source_p));
494
495	<	dlink_move_node(&source_p->localClient->lclient_node,
495	>	dlink_move_node(&source_p->connection->lclient_node,
496		&unknown_list, &local_client_list);
497
498		user_welcome(source_p);
499	<	add_user_host(source_p->username, source_p->host, 0);
500	<	SetUserHost(source_p);
499	>	userhost_add(source_p->username, source_p->host, 0);
500	>	AddFlag(source_p, FLAGS_USERHOST);
501
502		introduce_client(source_p);
503		}
#	Line 486 | Line 508 | register_local_user(struct Client *sourc
508		*              - username to register as
509		*              - host name to register as
510		*              - server name
489	–	*              - realname (gecos)
511		* output       - NONE
512		* side effects - This function is called when a remote client
513		*                is introduced by a server.
514		*/
515		void
516	<	register_remote_user(struct Client *source_p,
496	<	const char *username, const char *host, const char *server,
497	<	const char *realname)
516	>	register_remote_user(struct Client *source_p)
517		{
518	<	struct Client *target_p = NULL;
500	<
501	<	assert(source_p != NULL);
502	<	assert(source_p->username != username);
503	<
504	<	strlcpy(source_p->host, host, sizeof(source_p->host));
505	<	strlcpy(source_p->username, username, sizeof(source_p->username));
506	<
507	<	/*
508	<	* coming from another server, take the servers word for it
509	<	*/
510	<	source_p->servptr = hash_find_server(server);
511	<
512	<	/*
513	<	* Super GhostDetect:
514	<	* If we can't find the server the user is supposed to be on,
515	<	* then simply blow the user away.        -Taner
516	<	*/
517	<	if (source_p->servptr == NULL)
518	<	{
519	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
520	<	"No server %s for user %s[%s@%s] from %s",
521	<	server, source_p->name, source_p->username,
522	<	source_p->host, source_p->from->name);
523	<	kill_client(source_p->from, source_p, "%s (Server doesn't exist)", me.name);
524	<
525	<	AddFlag(source_p, FLAGS_KILLED);
526	<	exit_client(source_p, &me, "Ghosted Client");
527	<	return;
528	<	}
518	>	const struct Client *target_p = NULL;
519
520		if ((target_p = source_p->servptr) && target_p->from != source_p->from)
521		{
#	Line 534 | Line 524 | register_remote_user(struct Client *sour
524		source_p->from->name, source_p->name, source_p->username,
525		source_p->host, source_p->servptr->name,
526		target_p->name, target_p->from->name);
527	<	kill_client(source_p->from, source_p,
528	<	"%s (NICK from wrong direction (%s != %s))",
529	<	me.name, source_p->servptr->name, target_p->from->name);
527	>	sendto_one(source_p->from,
528	>	":%s KILL %s :%s (UID from wrong direction (%s != %s))",
529	>	me.id, source_p->id, me.name, source_p->servptr->name,
530	>	target_p->from->name);
531	>
532		AddFlag(source_p, FLAGS_KILLED);
533	<	exit_client(source_p, &me, "USER server wrong direction");
533	>	exit_client(source_p, "UID server wrong direction");
534		return;
535		}
536
#	Line 549 | Line 541 | register_remote_user(struct Client *sour
541		if (HasFlag(source_p->servptr, FLAGS_SERVICE))
542		AddFlag(source_p, FLAGS_SERVICE);
543
552	–	/* Increment our total user count here */
544		if (++Count.total > Count.max_tot)
545		Count.max_tot = Count.total;
546
547		SetClient(source_p);
548		dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->client_list);
549	<	add_user_host(source_p->username, source_p->host, 1);
550	<	SetUserHost(source_p);
549	>	dlinkAdd(source_p, &source_p->node, &global_client_list);
550	>	userhost_add(source_p->username, source_p->host, 1);
551	>	AddFlag(source_p, FLAGS_USERHOST);
552	>
553	>	if (HasFlag(source_p->servptr, FLAGS_EOB))
554	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
555	>	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
556	>	source_p->servptr->name,
557	>	source_p->name, source_p->username, source_p->host,
558	>	source_p->sockhost, source_p->info, source_p->id);
559
560		introduce_client(source_p);
561		}
562
564	–	/* introduce_client()
565	–	*
566	–	* inputs       - source_p
567	–	* output       - NONE
568	–	* side effects - This common function introduces a client to the rest
569	–	*                of the net, either from a local client connect or
570	–	*                from a remote connect.
571	–	*/
572	–	static void
573	–	introduce_client(struct Client *source_p)
574	–	{
575	–	dlink_node *server_node = NULL;
576	–	static char ubuf[12];
577	–
578	–	if (MyClient(source_p))
579	–	send_umode(source_p, source_p, 0, SEND_UMODES, ubuf);
580	–	else
581	–	send_umode(NULL, source_p, 0, SEND_UMODES, ubuf);
582	–
583	–	watch_check_hash(source_p, RPL_LOGON);
584	–
585	–	if (*ubuf == '\0')
586	–	{
587	–	ubuf[0] = '+';
588	–	ubuf[1] = '\0';
589	–	}
590	–
591	–	DLINK_FOREACH(server_node, serv_list.head)
592	–	{
593	–	struct Client *server = server_node->data;
594	–
595	–	if (server == source_p->from)
596	–	continue;
597	–
598	–	if (IsCapable(server, CAP_SVS))
599	–	{
600	–	if (IsCapable(server, CAP_TS6) && HasID(source_p))
601	–	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
602	–	source_p->servptr->id,
603	–	source_p->name, source_p->hopcount+1,
604	–	(unsigned long)source_p->tsinfo,
605	–	ubuf, source_p->username, source_p->host,
606	–	(MyClient(source_p) && IsIPSpoof(source_p)) ?
607	–	"0" : source_p->sockhost, source_p->id,
608	–	source_p->svid,
609	–	source_p->info);
610	–	else
611	–	sendto_one(server, "NICK %s %d %lu %s %s %s %s %s :%s",
612	–	source_p->name, source_p->hopcount+1,
613	–	(unsigned long)source_p->tsinfo,
614	–	ubuf, source_p->username, source_p->host,
615	–	source_p->servptr->name, source_p->svid,
616	–	source_p->info);
617	–
618	–	}
619	–	else
620	–	{
621	–	if (IsCapable(server, CAP_TS6) && HasID(source_p))
622	–	sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
623	–	source_p->servptr->id,
624	–	source_p->name, source_p->hopcount+1,
625	–	(unsigned long)source_p->tsinfo,
626	–	ubuf, source_p->username, source_p->host,
627	–	(MyClient(source_p) && IsIPSpoof(source_p)) ?
628	–	"0" : source_p->sockhost, source_p->id, source_p->info);
629	–	else
630	–	sendto_one(server, "NICK %s %d %lu %s %s %s %s :%s",
631	–	source_p->name, source_p->hopcount+1,
632	–	(unsigned long)source_p->tsinfo,
633	–	ubuf, source_p->username, source_p->host,
634	–	source_p->servptr->name, source_p->info);
635	–	}
636	–	}
637	–	}
638	–
563		/* valid_hostname()
564		*
565		* Inputs       - pointer to hostname
#	Line 650 | Line 574 | valid_hostname(const char *hostname)
574		{
575		const char *p = hostname;
576
577	<	assert(p != NULL);
577	>	assert(p);
578
579	<	if (*p == '.' || *p == ':')
579	>	if (EmptyString(p) || *p == '.' || *p == ':')
580		return 0;
581
582		for (; *p; ++p)
583		if (!IsHostChar(*p))
584		return 0;
585
586	<	return 1;
586	>	return p - hostname <= HOSTLEN;
587		}
588
589		/* valid_username()
#	Line 674 | Line 598 | valid_hostname(const char *hostname)
598		* style of username
599		*/
600		int
601	<	valid_username(const char *username)
601	>	valid_username(const char *username, const int local)
602		{
679	–	int dots      = 0;
603		const char *p = username;
604
605	<	assert(p != NULL);
605	>	assert(p);
606
607		if (*p == '~')
608		++p;
609
610	<	/* reject usernames that don't start with an alphanum
610	>	/*
611	>	* Reject usernames that don't start with an alphanum
612		* i.e. reject jokers who have '-@somehost' or '.@somehost'
613		* or "-hi-@somehost", "h-----@somehost" would still be accepted.
614		*/
615		if (!IsAlNum(*p))
616		return 0;
617
618	<	while (*++p)
618	>	if (local)
619		{
620	<	if ((*p == '.') && ConfigFileEntry.dots_in_ident)
620	>	unsigned int dots = 0;
621	>
622	>	while (*++p)
623		{
624	<	if (++dots > ConfigFileEntry.dots_in_ident)
625	<	return 0;
626	<	if (!IsUserChar(*(p + 1)))
624	>	if (*p == '.' && ConfigGeneral.dots_in_ident)
625	>	{
626	>	if (++dots > ConfigGeneral.dots_in_ident)
627	>	return 0;
628	>	if (!IsUserChar(*(p + 1)))
629	>	return 0;
630	>	}
631	>	else if (!IsUserChar(*p))
632		return 0;
633		}
634	<	else if (!IsUserChar(*p))
635	<	return 0;
634	>	}
635	>	else
636	>	{
637	>	while (*++p)
638	>	if (!IsUserChar(*p))
639	>	return 0;
640		}
641
642	<	return 1;
642	>	return p - username <= USERLEN;
643		}
644
645		/* clean_nick_name()
#	Line 718 | Line 653 | int
653		valid_nickname(const char *nickname, const int local)
654		{
655		const char *p = nickname;
721	–	assert(nickname && *nickname);
656
657	<	/* nicks can't start with a digit or - or be 0 length */
658	<	/* This closer duplicates behaviour of hybrid-6 */
659	<	if (*p == '-' || (IsDigit(*p) && local) || *p == '\0')
657	>	assert(p);
658	>
659	>	/*
660	>	* Nicks can't start with a digit or - or be 0 length.
661	>	*/
662	>	if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
663		return 0;
664
665		for (; *p; ++p)
#	Line 732 | Line 669 | valid_nickname(const char *nickname, con
669		return p - nickname <= NICKLEN;
670		}
671
735	–	/* report_and_set_user_flags()
736	–	*
737	–	* inputs       - pointer to source_p
738	–	*              - pointer to conf for this user
739	–	* output       - NONE
740	–	* side effects - Report to user any special flags
741	–	*                they are getting, and set them.
742	–	*/
743	–	static void
744	–	report_and_set_user_flags(struct Client *source_p, const struct MaskItem *conf)
745	–	{
746	–	/* If this user is being spoofed, tell them so */
747	–	if (IsConfDoSpoofIp(conf))
748	–	{
749	–	sendto_one(source_p,
750	–	":%s NOTICE %s :*** Spoofing your IP. congrats.",
751	–	me.name, source_p->name);
752	–	}
753	–
754	–	/* If this user is in the exception class, Set it "E lined" */
755	–	if (IsConfExemptKline(conf))
756	–	{
757	–	SetExemptKline(source_p);
758	–	sendto_one(source_p,
759	–	":%s NOTICE %s :*** You are exempt from K/D/G lines. congrats.",
760	–	me.name, source_p->name);
761	–	}
762	–
763	–	/* The else here is to make sure that G line exempt users
764	–	* do not get noticed twice.
765	–	*/
766	–	else if (IsConfExemptGline(conf))
767	–	{
768	–	SetExemptGline(source_p);
769	–	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from G lines.",
770	–	me.name, source_p->name);
771	–	}
772	–
773	–	if (IsConfExemptResv(conf))
774	–	{
775	–	SetExemptResv(source_p);
776	–	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from resvs.",
777	–	me.name, source_p->name);
778	–	}
779	–
780	–	/* If this user is exempt from user limits set it "F lined" */
781	–	if (IsConfExemptLimits(conf))
782	–	{
783	–	SetExemptLimits(source_p);
784	–	sendto_one(source_p,
785	–	":%s NOTICE %s :*** You are exempt from user limits. congrats.",
786	–	me.name,source_p->name);
787	–	}
788	–
789	–	if (IsConfCanFlood(conf))
790	–	{
791	–	SetCanFlood(source_p);
792	–	sendto_one(source_p, ":%s NOTICE %s :*** You are exempt from flood "
793	–	"protection, aren't you fearsome.",
794	–	me.name, source_p->name);
795	–	}
796	–	}
797	–
798	–	/* change_simple_umode()
799	–	*
800	–	* this callback can be hooked to allow special handling of
801	–	* certain usermodes
802	–	*/
803	–	static void *
804	–	change_simple_umode(va_list args)
805	–	{
806	–	struct Client *client_p;
807	–	struct Client *source_p;
808	–	int what;
809	–	unsigned int flag;
810	–
811	–	client_p = va_arg(args, struct Client *);
812	–	source_p = va_arg(args, struct Client *);
813	–	what = va_arg(args, int);
814	–	flag = va_arg(args, unsigned int);
815	–
816	–	if (what == MODE_ADD)
817	–	AddUMode(source_p, flag);
818	–	else
819	–	DelUMode(source_p, flag);
820	–
821	–	return NULL;
822	–	}
823	–
824	–	/* set_user_mode()
825	–	*
826	–	* added 15/10/91 By Darren Reed.
827	–	* parv[0] - sender
828	–	* parv[1] - username to change mode for
829	–	* parv[2] - modes to change
830	–	*/
831	–	void
832	–	set_user_mode(struct Client *client_p, struct Client *source_p,
833	–	int parc, char *parv[])
834	–	{
835	–	unsigned int flag, setflags;
836	–	char **p, *m, buf[IRCD_BUFSIZE];
837	–	struct Client *target_p;
838	–	int what = MODE_ADD, badflag = 0, i;
839	–
840	–	assert(!(parc < 2));
841	–
842	–	if ((target_p = find_person(client_p, parv[1])) == NULL)
843	–	{
844	–	if (MyConnect(source_p))
845	–	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
846	–	me.name, source_p->name, parv[1]);
847	–	return;
848	–	}
849	–
850	–	if (IsServer(source_p))
851	–	{
852	–	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
853	–	"*** Mode for User %s from %s",
854	–	parv[1], source_p->name);
855	–	return;
856	–	}
857	–
858	–	if (source_p != target_p)
859	–	{
860	–	sendto_one(source_p, form_str(ERR_USERSDONTMATCH),
861	–	me.name, source_p->name);
862	–	return;
863	–	}
864	–
865	–	if (parc < 3)
866	–	{
867	–	m = buf;
868	–	*m++ = '+';
869	–
870	–	for (i = 0; i < 128; i++)
871	–	if (HasUMode(source_p, user_modes[i]))
872	–	*m++ = (char)i;
873	–	*m = '\0';
874	–
875	–	sendto_one(source_p, form_str(RPL_UMODEIS),
876	–	me.name, source_p->name, buf);
877	–	return;
878	–	}
879	–
880	–	execute_callback(entering_umode_cb, client_p, source_p);
881	–
882	–	/* find flags already set for user */
883	–	setflags = source_p->umodes;
884	–
885	–	/* parse mode change string(s) */
886	–	for (p = &parv[2]; p && *p; p++)
887	–	{
888	–	for (m = *p; *m; m++)
889	–	{
890	–	switch (*m)
891	–	{
892	–	case '+':
893	–	what = MODE_ADD;
894	–	break;
895	–	case '-':
896	–	what = MODE_DEL;
897	–	break;
898	–	case 'o':
899	–	if (what == MODE_ADD)
900	–	{
901	–	if (IsServer(client_p) && !HasUMode(source_p, UMODE_OPER))
902	–	{
903	–	++Count.oper;
904	–	SetOper(source_p);
905	–	}
906	–	}
907	–	else
908	–	{
909	–	/* Only decrement the oper counts if an oper to begin with
910	–	* found by Pat Szuta, Perly , perly@xnet.com
911	–	*/
912	–	if (!HasUMode(source_p, UMODE_OPER))
913	–	break;
914	–
915	–	ClearOper(source_p);
916	–	Count.oper--;
917	–
918	–	if (MyConnect(source_p))
919	–	{
920	–	dlink_node *dm;
921	–
922	–	detach_conf(source_p, CONF_OPER);
923	–	ClrOFlag(source_p);
924	–	DelUMode(source_p, ConfigFileEntry.oper_only_umodes);
925	–
926	–	if ((dm = dlinkFindDelete(&oper_list, source_p)) != NULL)
927	–	free_dlink_node(dm);
928	–	}
929	–	}
930	–
931	–	break;
932	–
933	–	/* we may not get these,
934	–	* but they shouldnt be in default
935	–	*/
936	–	case 'r':
937	–	case ' ' :
938	–	case '\n':
939	–	case '\r':
940	–	case '\t':
941	–	break;
942	–
943	–	default:
944	–	if ((flag = user_modes[(unsigned char)*m]))
945	–	{
946	–	if (MyConnect(source_p) && !HasUMode(source_p, UMODE_OPER) &&
947	–	(ConfigFileEntry.oper_only_umodes & flag))
948	–	{
949	–	badflag = 1;
950	–	}
951	–	else
952	–	execute_callback(umode_cb, client_p, source_p, what, flag);
953	–	}
954	–	else
955	–	{
956	–	if (MyConnect(source_p))
957	–	badflag = 1;
958	–	}
959	–
960	–	break;
961	–	}
962	–	}
963	–	}
964	–
965	–	if (badflag)
966	–	sendto_one(source_p, form_str(ERR_UMODEUNKNOWNFLAG),
967	–	me.name, source_p->name);
968	–
969	–	if (HasUMode(source_p, UMODE_NCHANGE) && !HasOFlag(source_p, OPER_FLAG_N))
970	–	{
971	–	sendto_one(source_p, ":%s NOTICE %s :*** You have no nchange flag;",
972	–	me.name, source_p->name);
973	–	DelUMode(source_p, UMODE_NCHANGE);
974	–	}
975	–
976	–	if (MyConnect(source_p) && HasUMode(source_p, UMODE_ADMIN) &&
977	–	!HasOFlag(source_p, OPER_FLAG_ADMIN))
978	–	{
979	–	sendto_one(source_p, ":%s NOTICE %s :*** You have no admin flag;",
980	–	me.name, source_p->name);
981	–	DelUMode(source_p, UMODE_ADMIN);
982	–	}
983	–
984	–	if (!(setflags & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
985	–	++Count.invisi;
986	–	if ((setflags & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
987	–	--Count.invisi;
988	–
989	–	/*
990	–	* compare new flags with old flags and send string which
991	–	* will cause servers to update correctly.
992	–	*/
993	–	send_umode_out(client_p, source_p, setflags);
994	–	}
995	–
672		/* send_umode()
673		* send the MODE string for user (user) to connection client_p
674		* -avalon
#	Line 1000 | Line 676 | set_user_mode(struct Client *client_p, s
676		* inputs       - client_p
677		*              - source_p
678		*              - int old
1003	–	*              - sendmask mask of modes to send
679		*              - suplied umode_buf
680		* output       - NONE
681		*/
682		void
683		send_umode(struct Client *client_p, struct Client *source_p,
684	<	unsigned int old, unsigned int sendmask, char *umode_buf)
684	>	unsigned int old, char *umode_buf)
685		{
686		char *m = umode_buf;
687		int what = 0;
1013	–	unsigned int i;
1014	–	unsigned int flag;
688
689		/*
690	<	* build a string in umode_buf to represent the change in the user's
690	>	* Build a string in umode_buf to represent the change in the user's
691		* mode between the new (source_p->umodes) and 'old'.
692		*/
693	<	for (i = 0; i < 128; i++)
693	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
694		{
695	<	flag = user_modes[i];
1023	<	if (!flag)
1024	<	continue;
1025	<
1026	<	if (MyClient(source_p) && !(flag & sendmask))
1027	<	continue;
1028	<
1029	<	if ((flag & old) && !HasUMode(source_p, flag))
695	>	if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
696		{
697		if (what == MODE_DEL)
698	<	*m++ = (char)i;
698	>	*m++ = tab->c;
699		else
700		{
701		what = MODE_DEL;
702		*m++ = '-';
703	<	*m++ = (char)i;
703	>	*m++ = tab->c;
704		}
705		}
706	<	else if (!(flag & old) && HasUMode(source_p, flag))
706	>	else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
707		{
708		if (what == MODE_ADD)
709	<	*m++ = (char)i;
709	>	*m++ = tab->c;
710		else
711		{
712		what = MODE_ADD;
713		*m++ = '+';
714	<	*m++ = (char)i;
714	>	*m++ = tab->c;
715		}
716		}
717		}
#	Line 1054 | Line 720 | send_umode(struct Client *client_p, stru
720
721		if (*umode_buf && client_p)
722		sendto_one(client_p, ":%s!%s@%s MODE %s :%s",
723	<	source_p->name, source_p->username,
724	<	source_p->host, source_p->name, umode_buf);
723	>	client_p->name, client_p->username,
724	>	client_p->host, client_p->name, umode_buf);
725		}
726
727		/* send_umode_out()
#	Line 1065 | Line 731 | send_umode(struct Client *client_p, stru
731		* side effects - Only send ubuf out to servers that know about this client
732		*/
733		void
734	<	send_umode_out(struct Client *client_p, struct Client *source_p,
1069	<	unsigned int old)
734	>	send_umode_out(struct Client *source_p, unsigned int old)
735		{
736	<	char buf[IRCD_BUFSIZE] = { '\0' };
1072	<	dlink_node *ptr = NULL;
736	>	char buf[IRCD_BUFSIZE] = "";
737
738	<	send_umode(NULL, source_p, old, SEND_UMODES, buf);
738	>	send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
739
740		if (buf[0])
741	<	{
742	<	DLINK_FOREACH(ptr, serv_list.head)
1079	<	{
1080	<	struct Client *target_p = ptr->data;
1081	<
1082	<	if ((target_p != client_p) && (target_p != source_p))
1083	<	sendto_one(target_p, ":%s MODE %s :%s",
1084	<	ID_or_name(source_p, target_p),
1085	<	ID_or_name(source_p, target_p), buf);
1086	<	}
1087	<	}
1088	<
1089	<	if (client_p && MyClient(client_p))
1090	<	send_umode(client_p, source_p, old, 0xffffffff, buf);
1091	<	}
1092	<
1093	<	/* user_welcome()
1094	<	*
1095	<	* inputs       - client pointer to client to welcome
1096	<	* output       - NONE
1097	<	* side effects -
1098	<	*/
1099	<	static void
1100	<	user_welcome(struct Client *source_p)
1101	<	{
1102	<	#if defined(__TIME__) && defined(__DATE__)
1103	<	static const char built_date[] = __DATE__ " at " __TIME__;
1104	<	#else
1105	<	static const char built_date[] = "unknown";
1106	<	#endif
1107	<
1108	<	#ifdef HAVE_LIBCRYPTO
1109	<	if (source_p->localClient->fd.ssl != NULL)
1110	<	sendto_one(source_p, ":%s NOTICE %s :*** Connected securely via %s",
1111	<	me.name, source_p->name,
1112	<	ssl_get_cipher(source_p->localClient->fd.ssl));
1113	<	#endif
1114	<
1115	<	sendto_one(source_p, form_str(RPL_WELCOME), me.name, source_p->name,
1116	<	ServerInfo.network_name, source_p->name);
1117	<	sendto_one(source_p, form_str(RPL_YOURHOST), me.name, source_p->name,
1118	<	get_listener_name(source_p->localClient->listener), ircd_version);
1119	<	sendto_one(source_p, form_str(RPL_CREATED),
1120	<	me.name, source_p->name, built_date);
1121	<	sendto_one(source_p, form_str(RPL_MYINFO),
1122	<	me.name, source_p->name, me.name, ircd_version, umode_buffer);
1123	<	show_isupport(source_p);
1124	<
1125	<	if (source_p->id[0] != '\0')
1126	<	sendto_one(source_p, form_str(RPL_YOURID), me.name,
1127	<	source_p->name, source_p->id);
1128	<
1129	<	show_lusers(source_p);
1130	<
1131	<	if (ConfigFileEntry.short_motd)
1132	<	{
1133	<	sendto_one(source_p, ":%s NOTICE %s :*** Notice -- motd was last changed at %s",
1134	<	me.name, source_p->name, ConfigFileEntry.motd.lastChangedDate);
1135	<	sendto_one(source_p,
1136	<	":%s NOTICE %s :*** Notice -- Please read the motd if you haven't "
1137	<	"read it", me.name, source_p->name);
1138	<	sendto_one(source_p, form_str(RPL_MOTDSTART),
1139	<	me.name, source_p->name, me.name);
1140	<	sendto_one(source_p, form_str(RPL_MOTD),
1141	<	me.name, source_p->name,
1142	<	"*** This is the short motd ***");
1143	<	sendto_one(source_p, form_str(RPL_ENDOFMOTD),
1144	<	me.name, source_p->name);
1145	<	}
1146	<	else
1147	<	send_message_file(source_p, &ConfigFileEntry.motd);
741	>	sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
742	>	source_p->id, source_p->id, buf);
743		}
744
1150	–	/* check_xline()
1151	–	*
1152	–	* inputs       - pointer to client to test
1153	–	* outupt       - 1 if exiting 0 if ok
1154	–	* side effects -
1155	–	*/
1156	–	static int
1157	–	check_xline(struct Client *source_p)
1158	–	{
1159	–	struct MaskItem *conf = NULL;
1160	–	const char *reason = NULL;
1161	–
1162	–	if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)) ||
1163	–	(conf = find_matching_name_conf(CONF_RXLINE, source_p->info, NULL, NULL, 0)))
1164	–	{
1165	–	++conf->count;
1166	–
1167	–	if (conf->reason != NULL)
1168	–	reason = conf->reason;
1169	–	else
1170	–	reason = "No Reason";
1171	–
1172	–	sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
1173	–	"X-line Rejecting [%s] [%s], user %s [%s]",
1174	–	source_p->info, reason,
1175	–	get_client_name(source_p, HIDE_IP),
1176	–	source_p->sockhost);
1177	–
1178	–	++ServerStats.is_ref;
1179	–	exit_client(source_p, &me, "Bad user info");
1180	–	return 1;
1181	–	}
1182	–
1183	–	return 0;
1184	–	}
1185	–
1186	–	/* oper_up()
1187	–	*
1188	–	* inputs       - pointer to given client to oper
1189	–	* output       - NONE
1190	–	* side effects - Blindly opers up given source_p, using conf info
1191	–	*                all checks on passwords have already been done.
1192	–	*                This could also be used by rsa oper routines.
1193	–	*/
1194	–	void
1195	–	oper_up(struct Client *source_p)
1196	–	{
1197	–	const unsigned int old = source_p->umodes;
1198	–	const struct MaskItem *conf = NULL;
1199	–
1200	–	assert(source_p->localClient->confs.head);
1201	–	conf = source_p->localClient->confs.head->data;
1202	–
1203	–	++Count.oper;
1204	–	SetOper(source_p);
1205	–
1206	–	if (conf->modes)
1207	–	AddUMode(source_p, conf->modes);
1208	–	else if (ConfigFileEntry.oper_umodes)
1209	–	AddUMode(source_p, ConfigFileEntry.oper_umodes);
1210	–
1211	–	if (!(old & UMODE_INVISIBLE) && HasUMode(source_p, UMODE_INVISIBLE))
1212	–	++Count.invisi;
1213	–	if ((old & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
1214	–	--Count.invisi;
1215	–
1216	–	assert(dlinkFind(&oper_list, source_p) == NULL);
1217	–	dlinkAdd(source_p, make_dlink_node(), &oper_list);
1218	–
1219	–	AddOFlag(source_p, conf->port);
1220	–
1221	–	if (HasOFlag(source_p, OPER_FLAG_ADMIN))
1222	–	AddUMode(source_p, UMODE_ADMIN);
1223	–	if (!HasOFlag(source_p, OPER_FLAG_N))
1224	–	DelUMode(source_p, UMODE_NCHANGE);
1225	–
1226	–	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
1227	–	get_oper_name(source_p));
1228	–	send_umode_out(source_p, source_p, old);
1229	–	sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
1230	–	}
1231	–
1232	–	static char new_uid[TOTALSIDUID + 1];     /* allow for \0 */
1233	–
1234	–	int
1235	–	valid_sid(const char *sid)
1236	–	{
1237	–	if (strlen(sid) == IRC_MAXSID)
1238	–	if (IsDigit(*sid))
1239	–	if (IsAlNum(*(sid + 1)) && IsAlNum(*(sid + 2)))
1240	–	return 1;
1241	–
1242	–	return 0;
1243	–	}
1244	–
1245	–	/*
1246	–	* init_uid()
1247	–	*
1248	–	* inputs       - NONE
1249	–	* output       - NONE
1250	–	* side effects - new_uid is filled in with server id portion (sid)
1251	–	*                (first 3 bytes) or defaulted to 'A'.
1252	–	*                Rest is filled in with 'A'
1253	–	*/
745		void
746	<	init_uid(void)
746	>	user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
747		{
748	<	int i;
1258	<
1259	<	memset(new_uid, 0, sizeof(new_uid));
748	>	dlink_node *node = NULL;
749
750	<	if (!EmptyString(ServerInfo.sid))
751	<	strlcpy(new_uid, ServerInfo.sid, sizeof(new_uid));
1263	<
1264	<	for (i = 0; i < IRC_MAXSID; ++i)
1265	<	if (new_uid[i] == '\0')
1266	<	new_uid[i] = 'A';
1267	<
1268	<	/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
1269	<	/* Yes nenolod, I have known it was off by one ever since I wrote it
1270	<	* But *JUST* for you, though, it really doesn't look as *pretty*
1271	<	* -Dianora
1272	<	*/
1273	<	memcpy(new_uid + IRC_MAXSID, "AAAAA@", IRC_MAXUID);
1274	<
1275	<	entering_umode_cb = register_callback("entering_umode", NULL);
1276	<	umode_cb = register_callback("changing_umode", change_simple_umode);
1277	<	}
750	>	if (!strcmp(target_p->host, hostname))
751	>	return;
752
753	<	/*
1280	<	* add_one_to_uid
1281	<	*
1282	<	* inputs       - index number into new_uid
1283	<	* output       - NONE
1284	<	* side effects - new_uid is incremented by one
1285	<	*                note this is a recursive function
1286	<	*/
1287	<	static void
1288	<	add_one_to_uid(int i)
1289	<	{
1290	<	if (i != IRC_MAXSID)    /* Not reached server SID portion yet? */
1291	<	{
1292	<	if (new_uid[i] == 'Z')
1293	<	new_uid[i] = '0';
1294	<	else if (new_uid[i] == '9')
1295	<	{
1296	<	new_uid[i] = 'A';
1297	<	add_one_to_uid(i-1);
1298	<	}
1299	<	else
1300	<	++new_uid[i];
1301	<	}
1302	<	else
753	>	switch (what)
754		{
755	<	/* NOTE: if IRC_MAXUID != 6, this will have to be rewritten */
756	<	if (new_uid[i] == 'Z')
757	<	memcpy(new_uid + IRC_MAXSID, "AAAAAA", IRC_MAXUID);
758	<	else
759	<	++new_uid[i];
755	>	case MODE_ADD:
756	>	AddUMode(target_p, UMODE_HIDDENHOST);
757	>	break;
758	>	case MODE_DEL:
759	>	DelUMode(target_p, UMODE_HIDDENHOST);
760	>	break;
761	>	default: return;
762		}
1310	–	}
763
764	<	/*
765	<	* uid_get
766	<	*
1315	<	* inputs       - struct Client *
1316	<	* output       - new UID is returned to caller
1317	<	* side effects - new_uid is incremented by one.
1318	<	*/
1319	<	static const char *
1320	<	uid_get(void)
1321	<	{
1322	<	add_one_to_uid(TOTALSIDUID - 1);    /* index from 0 */
1323	<	return new_uid;
1324	<	}
764	>	if (ConfigGeneral.cycle_on_host_change)
765	>	sendto_common_channels_local(target_p, 0, 0, CAP_CHGHOST, ":%s!%s@%s QUIT :Changing hostname",
766	>	target_p->name, target_p->username, target_p->host);
767
768	<	/*
769	<	* init_isupport()
770	<	*
1329	<	* input        - NONE
1330	<	* output       - NONE
1331	<	* side effects - Must be called before isupport is enabled
1332	<	*/
1333	<	void
1334	<	init_isupport(void)
1335	<	{
1336	<	isupportFile = init_MessageLine();
768	>	sendto_common_channels_local(target_p, 0, CAP_CHGHOST, 0, ":%s!%s@%s CHGHOST %s %s",
769	>	target_p->name, target_p->username,
770	>	target_p->host, target_p->username, hostname);
771
772	<	add_isupport("CALLERID", NULL, -1);
773	<	add_isupport("CASEMAPPING", CASEMAP, -1);
1340	<	add_isupport("DEAF", "D", -1);
1341	<	add_isupport("KICKLEN", NULL, KICKLEN);
1342	<	add_isupport("MODES", NULL, MAXMODEPARAMS);
1343	<	add_isupport("NICKLEN", NULL, NICKLEN);
1344	<	#ifdef HALFOPS
1345	<	add_isupport("PREFIX", "(ohv)@%+", -1);
1346	<	add_isupport("STATUSMSG", "@%+", -1);
1347	<	#else
1348	<	add_isupport("PREFIX", "(ov)@+", -1);
1349	<	add_isupport("STATUSMSG", "@+", -1);
1350	<	#endif
1351	<	add_isupport("TOPICLEN", NULL, TOPICLEN);
1352	<	}
772	>	if (HasFlag(target_p, FLAGS_USERHOST))
773	>	userhost_del(target_p->username, target_p->host, !MyConnect(target_p));
774
775	<	/*
1355	<	* add_isupport()
1356	<	*
1357	<	* input        - name of supported function
1358	<	*              - options if any
1359	<	*              - number if any
1360	<	* output       - NONE
1361	<	* side effects - Each supported item must call this when activated
1362	<	*/
1363	<	void
1364	<	add_isupport(const char *name, const char *options, int n)
1365	<	{
1366	<	dlink_node *ptr;
1367	<	struct Isupport *support;
775	>	strlcpy(target_p->host, hostname, sizeof(target_p->host));
776
777	<	DLINK_FOREACH(ptr, support_list.head)
778	<	{
1371	<	support = ptr->data;
1372	<	if (irccmp(support->name, name) == 0)
1373	<	{
1374	<	MyFree(support->name);
1375	<	MyFree(support->options);
1376	<	break;
1377	<	}
1378	<	}
777	>	userhost_add(target_p->username, target_p->host, !MyConnect(target_p));
778	>	AddFlag(target_p, FLAGS_USERHOST);
779
780	<	if (ptr == NULL)
780	>	if (MyConnect(target_p))
781		{
782	<	support = MyMalloc(sizeof(*support));
783	<	dlinkAddTail(support, &support->node, &support_list);
782	>	sendto_one_numeric(target_p, &me, RPL_VISIBLEHOST, target_p->host);
783	>	clear_ban_cache_client(target_p);
784		}
785
786	<	DupString(support->name, name);
787	<	if (options != NULL)
1388	<	DupString(support->options, options);
1389	<	support->number = n;
1390	<
1391	<	rebuild_isupport_message_line();
1392	<	}
1393	<
1394	<	/*
1395	<	* delete_isupport()
1396	<	*
1397	<	* input        - name of supported function
1398	<	* output       - NONE
1399	<	* side effects - Each supported item must call this when deactivated
1400	<	*/
1401	<	void
1402	<	delete_isupport(const char *name)
1403	<	{
1404	<	dlink_node *ptr;
1405	<	struct Isupport *support;
786	>	if (!ConfigGeneral.cycle_on_host_change)
787	>	return;
788
789	<	DLINK_FOREACH(ptr, support_list.head)
789	>	DLINK_FOREACH(node, target_p->channel.head)
790		{
791	<	support = ptr->data;
792	<	if (irccmp(support->name, name) == 0)
791	>	char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
792	>	char *p = modebuf;
793	>	int len = 0;
794	>	const struct Membership *member = node->data;
795	>
796	>	if (has_member_flags(member, CHFL_CHANOP))
797		{
798	<	dlinkDelete(ptr, &support_list);
799	<	MyFree(support->name);
1414	<	MyFree(support->options);
1415	<	MyFree(support);
1416	<	break;
798	>	*p++ = 'o';
799	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
800		}
1418	–	}
1419	–
1420	–	rebuild_isupport_message_line();
1421	–	}
1422	–
1423	–	/*
1424	–	* rebuild_isupport_message_line
1425	–	*
1426	–	* input        - NONE
1427	–	* output       - NONE
1428	–	* side effects - Destroy the isupport MessageFile lines, and rebuild.
1429	–	*/
1430	–	void
1431	–	rebuild_isupport_message_line(void)
1432	–	{
1433	–	char isupportbuffer[IRCD_BUFSIZE];
1434	–	char *p = isupportbuffer;
1435	–	dlink_node *ptr = NULL;
1436	–	int n = 0;
1437	–	int tokens = 0;
1438	–	size_t len = 0;
1439	–	size_t reserve = strlen(me.name) + HOSTLEN + strlen(form_str(RPL_ISUPPORT));
1440	–
1441	–	destroy_MessageLine(isupportFile);
1442	–
1443	–	DLINK_FOREACH(ptr, support_list.head)
1444	–	{
1445	–	struct Isupport *support = ptr->data;
1446	–
1447	–	p += (n = ircsprintf(p, "%s", support->name));
1448	–	len += n;
801
802	<	if (support->options != NULL)
802	>	if (has_member_flags(member, CHFL_HALFOP))
803		{
804	<	p += (n = ircsprintf(p, "=%s", support->options));
805	<	len += n;
804	>	*p++ = 'h';
805	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
806		}
807
808	<	if (support->number > 0)
808	>	if (has_member_flags(member, CHFL_VOICE))
809		{
810	<	p += (n = ircsprintf(p, "=%d", support->number));
811	<	len += n;
810	>	*p++ = 'v';
811	>	len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
812		}
813
1462	–	*p++ = ' ';
1463	–	len++;
814		*p = '\0';
815
816	<	if (++tokens == (MAXPARA-2) || len >= (sizeof(isupportbuffer)-reserve))
817	<	{ /* arbritrary for now */
818	<	if (*--p == ' ')
819	<	*p = '\0';
820	<
821	<	addto_MessageLine(isupportFile, isupportbuffer);
822	<	p = isupportbuffer;
823	<	len = 0;
824	<	n = tokens = 0;
825	<	}
826	<	}
827	<
828	<	if (len != 0)
829	<	{
830	<	if (*--p == ' ')
831	<	*p = '\0';
832	<	addto_MessageLine(isupportFile, isupportbuffer);
833	<	}
816	>	sendto_channel_local(target_p, member->chptr, 0, CAP_EXTENDED_JOIN, CAP_CHGHOST, ":%s!%s@%s JOIN %s %s :%s",
817	>	target_p->name, target_p->username,
818	>	target_p->host, member->chptr->name,
819	>	(!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
820	>	target_p->info);
821	>	sendto_channel_local(target_p, member->chptr, 0, 0, CAP_EXTENDED_JOIN | CAP_CHGHOST, ":%s!%s@%s JOIN :%s",
822	>	target_p->name, target_p->username,
823	>	target_p->host, member->chptr->name);
824	>
825	>	if (nickbuf[0])
826	>	sendto_channel_local(target_p, member->chptr, 0, 0, CAP_CHGHOST, ":%s MODE %s +%s %s",
827	>	target_p->servptr->name, member->chptr->name,
828	>	modebuf, nickbuf);
829	>	}
830	>
831	>	if (target_p->away[0])
832	>	sendto_common_channels_local(target_p, 0, CAP_AWAY_NOTIFY, CAP_CHGHOST,
833	>	":%s!%s@%s AWAY :%s",
834	>	target_p->name, target_p->username,
835	>	target_p->host, target_p->away);
836		}

Diff Legend

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>	Changed lines (new)