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root/svn/ircd-hybrid-8/modules/m_info.c
Revision: 1547
Committed: Sun Sep 30 17:50:03 2012 UTC (11 years, 5 months ago) by michael
Content type: text/x-csrc
File size: 17838 byte(s)
Log Message:
- Removed general::use_whois_actually configuration directive. This is
  now enabled by default

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_info.c: Sends information about the server.
4 *
5 * Copyright (C) 2005 by the past and present ircd coders, and others.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 * USA
21 *
22 * $Id$
23 */
24
25 #include "stdinc.h"
26 #include "list.h"
27 #include "channel.h"
28 #include "client.h"
29 #include "irc_string.h"
30 #include "ircd.h"
31 #include "numeric.h"
32 #include "s_serv.h"
33 #include "s_user.h"
34 #include "send.h"
35 #include "conf.h"
36 #include "parse.h"
37 #include "modules.h"
38
39
40 static void send_conf_options(struct Client *);
41 static void send_birthdate_online_time(struct Client *);
42 static void send_info_text(struct Client *);
43
44 /*
45 * jdc -- Structure for our configuration value table
46 */
47 struct InfoStruct
48 {
49 const char *name; /* Displayed variable name */
50 unsigned int output_type; /* See below #defines */
51 void *option; /* Pointer reference to the value */
52 const char *desc; /* ASCII description of the variable */
53 };
54
55 /* Types for output_type in InfoStruct */
56 #define OUTPUT_STRING 0x0001 /* Output option as %s w/ dereference */
57 #define OUTPUT_STRING_PTR 0x0002 /* Output option as %s w/out deference */
58 #define OUTPUT_DECIMAL 0x0004 /* Output option as decimal (%d) */
59 #define OUTPUT_BOOLEAN 0x0008 /* Output option as "ON" or "OFF" */
60 #define OUTPUT_BOOLEAN_YN 0x0010 /* Output option as "YES" or "NO" */
61 #define OUTPUT_BOOLEAN2 0x0020 /* Output option as "YES/NO/MASKED" */
62
63 static const struct InfoStruct info_table[] =
64 {
65 /* --[ START OF TABLE ]-------------------------------------------- */
66
67 {
68 "CPATH",
69 OUTPUT_STRING,
70 &ConfigFileEntry.configfile,
71 "Path to Main Configuration File"
72 },
73 {
74 "DPATH",
75 OUTPUT_STRING,
76 &ConfigFileEntry.dpath,
77 "Directory Containing Configuration Files"
78 },
79 {
80 "DLPATH",
81 OUTPUT_STRING,
82 &ConfigFileEntry.dlinefile,
83 "Path to D-line File"
84 },
85 {
86 "KPATH",
87 OUTPUT_STRING,
88 &ConfigFileEntry.klinefile,
89 "Path to K-line File"
90 },
91 {
92 "network_name",
93 OUTPUT_STRING,
94 &ServerInfo.network_name,
95 "Network name"
96 },
97 {
98 "network_desc",
99 OUTPUT_STRING,
100 &ServerInfo.network_desc,
101 "Network description"
102 },
103 {
104 "hub",
105 OUTPUT_BOOLEAN_YN,
106 &ServerInfo.hub,
107 "Server is a hub"
108 },
109 {
110 "use_logging",
111 OUTPUT_BOOLEAN_YN,
112 &ConfigLoggingEntry.use_logging,
113 "Enable logging"
114 },
115 {
116 "restrict_channels",
117 OUTPUT_BOOLEAN_YN,
118 &ConfigChannel.restrict_channels,
119 "Only reserved channels are allowed"
120 },
121 {
122 "knock_delay",
123 OUTPUT_DECIMAL,
124 &ConfigChannel.knock_delay,
125 "Delay between a users KNOCK attempts"
126 },
127 {
128 "knock_delay_channel",
129 OUTPUT_DECIMAL,
130 &ConfigChannel.knock_delay_channel,
131 "Delay between KNOCK attempts to a channel"
132 },
133 {
134 "max_chans_per_user",
135 OUTPUT_DECIMAL,
136 &ConfigChannel.max_chans_per_user,
137 "Maximum number of channels a user can join"
138 },
139 {
140 "max_chans_per_oper",
141 OUTPUT_DECIMAL,
142 &ConfigChannel.max_chans_per_oper,
143 "Maximum number of channels an oper can join"
144 },
145 {
146 "quiet_on_ban",
147 OUTPUT_BOOLEAN_YN,
148 &ConfigChannel.quiet_on_ban,
149 "Banned users may not send text to a channel"
150 },
151 {
152 "max_bans",
153 OUTPUT_DECIMAL,
154 &ConfigChannel.max_bans,
155 "Total +b/e/I modes allowed in a channel"
156 },
157 {
158 "default_split_user_count",
159 OUTPUT_DECIMAL,
160 &ConfigChannel.default_split_user_count,
161 "Startup value of SPLITUSERS"
162 },
163 {
164 "default_split_server_count",
165 OUTPUT_DECIMAL,
166 &ConfigChannel.default_split_server_count,
167 "Startup value of SPLITNUM"
168 },
169 {
170 "no_create_on_split",
171 OUTPUT_BOOLEAN_YN,
172 &ConfigChannel.no_create_on_split,
173 "Disallow creation of channels when split"
174 },
175 {
176 "no_join_on_split",
177 OUTPUT_BOOLEAN_YN,
178 &ConfigChannel.no_join_on_split,
179 "Disallow joining channels when split"
180 },
181 {
182 "flatten_links",
183 OUTPUT_BOOLEAN_YN,
184 &ConfigServerHide.flatten_links,
185 "Flatten /links list"
186 },
187 {
188 "links_delay",
189 OUTPUT_DECIMAL,
190 &ConfigServerHide.links_delay,
191 "Links rehash delay"
192 },
193 {
194 "hidden",
195 OUTPUT_BOOLEAN_YN,
196 &ConfigServerHide.hidden,
197 "Hide this server from a flattened /links on remote servers"
198 },
199 {
200 "hide_servers",
201 OUTPUT_BOOLEAN_YN,
202 &ConfigServerHide.hide_servers,
203 "Hide servernames from users"
204 },
205 {
206 "hidden_name",
207 OUTPUT_STRING,
208 &ConfigServerHide.hidden_name,
209 "Server name users see if hide_servers = yes"
210 },
211 {
212 "hide_server_ips",
213 OUTPUT_BOOLEAN_YN,
214 &ConfigServerHide.hide_server_ips,
215 "Prevent people from seeing server IPs"
216 },
217 {
218 "gline_min_cidr",
219 OUTPUT_DECIMAL,
220 &ConfigFileEntry.gline_min_cidr,
221 "Minimum required length of a CIDR bitmask for IPv4 G-Lines"
222 },
223 {
224 "gline_min_cidr6",
225 OUTPUT_DECIMAL,
226 &ConfigFileEntry.gline_min_cidr6,
227 "Minimum required length of a CIDR bitmask for IPv6 G-Lines"
228 },
229 {
230 "invisible_on_connect",
231 OUTPUT_BOOLEAN_YN,
232 &ConfigFileEntry.invisible_on_connect,
233 "Automatically set mode +i on connecting users"
234 },
235 {
236 "kill_chase_time_limit",
237 OUTPUT_DECIMAL,
238 &ConfigFileEntry.kill_chase_time_limit,
239 "Nick Change Tracker for KILL"
240 },
241 {
242 "hide_spoof_ips",
243 OUTPUT_BOOLEAN_YN,
244 &ConfigFileEntry.hide_spoof_ips,
245 "Hide spoofed IP's"
246 },
247 {
248 "ignore_bogus_ts",
249 OUTPUT_BOOLEAN_YN,
250 &ConfigFileEntry.ignore_bogus_ts,
251 "Ignore bogus timestamps from other servers"
252 },
253 {
254 "disable_auth",
255 OUTPUT_BOOLEAN_YN,
256 &ConfigFileEntry.disable_auth,
257 "Completely disable ident lookups"
258 },
259 {
260 "disable_remote_commands",
261 OUTPUT_BOOLEAN_YN,
262 &ConfigFileEntry.disable_remote,
263 "Prevent users issuing commands on remote servers"
264 },
265 {
266 "tkline_expire_notices",
267 OUTPUT_BOOLEAN_YN,
268 &ConfigFileEntry.tkline_expire_notices,
269 "Show temporary kline/xline expire notices"
270 },
271 {
272 "default_floodcount",
273 OUTPUT_DECIMAL,
274 &ConfigFileEntry.default_floodcount,
275 "Startup value of FLOODCOUNT"
276 },
277 {
278 "failed_oper_notice",
279 OUTPUT_BOOLEAN,
280 &ConfigFileEntry.failed_oper_notice,
281 "Inform opers if someone /oper's with the wrong password"
282 },
283 {
284 "dots_in_ident",
285 OUTPUT_DECIMAL,
286 &ConfigFileEntry.dots_in_ident,
287 "Number of permissable dots in an ident"
288 },
289 {
290 "min_nonwildcard",
291 OUTPUT_DECIMAL,
292 &ConfigFileEntry.min_nonwildcard,
293 "Minimum non-wildcard chars in K/G lines"
294 },
295 {
296 "min_nonwildcard_simple",
297 OUTPUT_DECIMAL,
298 &ConfigFileEntry.min_nonwildcard_simple,
299 "Minimum non-wildcards in gecos bans"
300 },
301 {
302 "max_accept",
303 OUTPUT_DECIMAL,
304 &ConfigFileEntry.max_accept,
305 "Maximum nicknames on accept list"
306 },
307 {
308 "anti_nick_flood",
309 OUTPUT_BOOLEAN,
310 &ConfigFileEntry.anti_nick_flood,
311 "NICK flood protection"
312 },
313 {
314 "max_nick_time",
315 OUTPUT_DECIMAL,
316 &ConfigFileEntry.max_nick_time,
317 "NICK flood protection time interval"
318 },
319 {
320 "max_nick_changes",
321 OUTPUT_DECIMAL,
322 &ConfigFileEntry.max_nick_changes,
323 "NICK change threshhold setting"
324 },
325 {
326 "anti_spam_exit_message_time",
327 OUTPUT_DECIMAL,
328 &ConfigFileEntry.anti_spam_exit_message_time,
329 "Duration a client must be connected for to have an exit message"
330 },
331 {
332 "ts_warn_delta",
333 OUTPUT_DECIMAL,
334 &ConfigFileEntry.ts_warn_delta,
335 "Maximum permitted TS delta before displaying a warning"
336 },
337 {
338 "ts_max_delta",
339 OUTPUT_DECIMAL,
340 &ConfigFileEntry.ts_max_delta,
341 "Maximum permitted TS delta from another server"
342 },
343 {
344 "kline_with_reason",
345 OUTPUT_BOOLEAN_YN,
346 &ConfigFileEntry.kline_with_reason,
347 "Display K-line reason to client on disconnect"
348 },
349 {
350 "kline_reason",
351 OUTPUT_STRING,
352 &ConfigFileEntry.kline_reason,
353 "Reason given to K-lined clients on sign off"
354 },
355 {
356 "warn_no_nline",
357 OUTPUT_BOOLEAN,
358 &ConfigFileEntry.warn_no_nline,
359 "Display warning if connecting server lacks N-line"
360 },
361 {
362 "stats_o_oper_only",
363 OUTPUT_BOOLEAN_YN,
364 &ConfigFileEntry.stats_o_oper_only,
365 "STATS O output is only shown to operators"
366 },
367 {
368 "stats_P_oper_only",
369 OUTPUT_BOOLEAN_YN,
370 &ConfigFileEntry.stats_P_oper_only,
371 "STATS P is only shown to operators"
372 },
373 {
374 "stats_i_oper_only",
375 OUTPUT_BOOLEAN2,
376 &ConfigFileEntry.stats_i_oper_only,
377 "STATS I output is only shown to operators"
378 },
379 {
380 "stats_k_oper_only",
381 OUTPUT_BOOLEAN2,
382 &ConfigFileEntry.stats_k_oper_only,
383 "STATS K output is only shown to operators"
384 },
385 {
386 "caller_id_wait",
387 OUTPUT_DECIMAL,
388 &ConfigFileEntry.caller_id_wait,
389 "Minimum delay between notifying UMODE +g users of messages"
390 },
391 {
392 "opers_bypass_callerid",
393 OUTPUT_BOOLEAN_YN,
394 &ConfigFileEntry.opers_bypass_callerid,
395 "Allows IRC operators to message users who are +g (callerid)"
396 },
397 {
398 "pace_wait_simple",
399 OUTPUT_DECIMAL,
400 &ConfigFileEntry.pace_wait_simple,
401 "Minimum delay between less intensive commands"
402 },
403 {
404 "pace_wait",
405 OUTPUT_DECIMAL,
406 &ConfigFileEntry.pace_wait,
407 "Minimum delay between uses of certain commands"
408 },
409 {
410 "short_motd",
411 OUTPUT_BOOLEAN_YN,
412 &ConfigFileEntry.short_motd,
413 "Do not show MOTD; only tell clients they should read it"
414 },
415 {
416 "ping_cookie",
417 OUTPUT_BOOLEAN,
418 &ConfigFileEntry.ping_cookie,
419 "Require ping cookies to connect"
420 },
421 {
422 "no_oper_flood",
423 OUTPUT_BOOLEAN,
424 &ConfigFileEntry.no_oper_flood,
425 "Reduce flood control for operators"
426 },
427 {
428 "true_no_oper_flood",
429 OUTPUT_BOOLEAN,
430 &ConfigFileEntry.true_no_oper_flood,
431 "Completely disable flood control for operators"
432 },
433 {
434 "oper_pass_resv",
435 OUTPUT_BOOLEAN_YN,
436 &ConfigFileEntry.oper_pass_resv,
437 "Opers can over-ride RESVs"
438 },
439 {
440 "max_targets",
441 OUTPUT_DECIMAL,
442 &ConfigFileEntry.max_targets,
443 "The maximum number of PRIVMSG/NOTICE targets"
444 },
445 {
446 "throttle_time",
447 OUTPUT_DECIMAL,
448 &ConfigFileEntry.throttle_time,
449 "Minimum time between client reconnects"
450 },
451 {
452 "glines",
453 OUTPUT_BOOLEAN,
454 &ConfigFileEntry.glines,
455 "G-line (network-wide K-line) support"
456 },
457 {
458 "gline_duration",
459 OUTPUT_DECIMAL,
460 &ConfigFileEntry.gline_time,
461 "Expiry time for G-lines"
462 },
463
464 {
465 "gline_request_duration",
466 OUTPUT_DECIMAL,
467 &ConfigFileEntry.gline_request_time,
468 "Expiry time for pending G-lines"
469 },
470
471 /* --[ END OF TABLE ]---------------------------------------------- */
472 {
473 NULL,
474 0,
475 NULL,
476 0
477 }
478 };
479
480 /*
481 ** m_info()
482 ** parv[0] = sender prefix
483 ** parv[1] = servername
484 */
485 static void
486 m_info(struct Client *client_p, struct Client *source_p,
487 int parc, char *parv[])
488 {
489 static time_t last_used = 0;
490
491 if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
492 {
493 /* safe enough to give this on a local connect only */
494 sendto_one(source_p, form_str(RPL_LOAD2HI),
495 me.name, source_p->name);
496 return;
497 }
498
499 last_used = CurrentTime;
500
501 if (!ConfigFileEntry.disable_remote)
502 if (hunt_server(client_p,source_p, ":%s INFO :%s", 1,
503 parc, parv) != HUNTED_ISME)
504 return;
505
506 send_info_text(source_p);
507 }
508
509 /*
510 ** mo_info()
511 ** parv[0] = sender prefix
512 ** parv[1] = servername
513 */
514 static void
515 mo_info(struct Client *client_p, struct Client *source_p,
516 int parc, char *parv[])
517 {
518 if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
519 parc, parv) != HUNTED_ISME)
520 return;
521
522 send_info_text(source_p);
523 }
524
525 /*
526 ** ms_info()
527 ** parv[0] = sender prefix
528 ** parv[1] = servername
529 */
530 static void
531 ms_info(struct Client *client_p, struct Client *source_p,
532 int parc, char *parv[])
533 {
534 if (!IsClient(source_p))
535 return;
536
537 if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
538 parc, parv) != HUNTED_ISME)
539 return;
540
541 send_info_text(source_p);
542 }
543
544 /* send_info_text()
545 *
546 * inputs - client pointer to send info text to
547 * output - NONE
548 * side effects - info text is sent to client
549 */
550 static void
551 send_info_text(struct Client *source_p)
552 {
553 const char **text = infotext;
554 char *source, *target;
555
556 sendto_realops_flags(UMODE_SPY, L_ALL,
557 "INFO requested by %s (%s@%s) [%s]",
558 source_p->name, source_p->username,
559 source_p->host, source_p->servptr->name);
560
561 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) &&
562 HasID(source_p))
563 source = me.id, target = source_p->id;
564 else
565 source = me.name, target = source_p->name;
566
567 while (*text)
568 {
569 const char *line = *text++;
570
571 if (*line == '\0')
572 line = " ";
573
574 sendto_one(source_p, form_str(RPL_INFO),
575 source, target, line);
576 }
577
578 if (HasUMode(source_p, UMODE_OPER))
579 send_conf_options(source_p);
580
581 send_birthdate_online_time(source_p);
582
583 sendto_one(source_p, form_str(RPL_ENDOFINFO),
584 me.name, source_p->name);
585 }
586
587 /* send_birthdate_online_time()
588 *
589 * inputs - client pointer to send to
590 * output - NONE
591 * side effects - birthdate and online time are sent
592 */
593 static void
594 send_birthdate_online_time(struct Client *source_p)
595 {
596 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
597 {
598 sendto_one(source_p, ":%s %d %s :On-line since %s",
599 me.id, RPL_INFO, source_p->id,
600 myctime(me.localClient->firsttime));
601 }
602 else
603 {
604 sendto_one(source_p, ":%s %d %s :On-line since %s",
605 me.name, RPL_INFO, source_p->name,
606 myctime(me.localClient->firsttime));
607 }
608 }
609
610 /* send_conf_options()
611 *
612 * inputs - client pointer to send to
613 * output - NONE
614 * side effects - send config options to client
615 */
616 static void
617 send_conf_options(struct Client *source_p)
618 {
619 const char *from, *to;
620 const struct InfoStruct *iptr = NULL;
621
622 /* Now send them a list of all our configuration options
623 * (mostly from defaults.h and config.h)
624 */
625 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
626 {
627 from = me.id;
628 to = source_p->id;
629 }
630 else
631 {
632 from = me.name;
633 to = source_p->name;
634 }
635
636 /*
637 * Parse the info_table[] and do the magic.
638 */
639 for (iptr = info_table; iptr->name; ++iptr)
640 {
641 switch (iptr->output_type)
642 {
643 /* For "char *" references */
644 case OUTPUT_STRING:
645 {
646 const char *option = *((char **)iptr->option);
647
648 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
649 from, RPL_INFO, to,
650 iptr->name, option ? option : "NONE",
651 iptr->desc ? iptr->desc : "<none>");
652 break;
653 }
654
655 /* For "char foo[]" references */
656 case OUTPUT_STRING_PTR:
657 {
658 const char *option = iptr->option;
659
660 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
661 from, RPL_INFO, to,
662 iptr->name, option ? option : "NONE",
663 iptr->desc ? iptr->desc : "<none>");
664 break;
665 }
666
667 /* Output info_table[i].option as a decimal value. */
668 case OUTPUT_DECIMAL:
669 {
670 const int option = *((int *)iptr->option);
671
672 sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
673 from, RPL_INFO, to, iptr->name,
674 option, iptr->desc ? iptr->desc : "<none>");
675 break;
676 }
677
678 /* Output info_table[i].option as "ON" or "OFF" */
679 case OUTPUT_BOOLEAN:
680 {
681 const int option = *((int *)iptr->option);
682
683 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
684 from, RPL_INFO, to,
685 iptr->name, option ? "ON" : "OFF",
686 iptr->desc ? iptr->desc : "<none>");
687
688 break;
689 }
690
691 /* Output info_table[i].option as "YES" or "NO" */
692 case OUTPUT_BOOLEAN_YN:
693 {
694 int option = *((int *)iptr->option);
695
696 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
697 from, RPL_INFO, to,
698 iptr->name, option ? "YES" : "NO",
699 iptr->desc ? iptr->desc : "<none>");
700 break;
701 }
702
703 case OUTPUT_BOOLEAN2:
704 {
705 int option = *((int *)iptr->option);
706
707 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
708 from, RPL_INFO, to,
709 iptr->name, option ? ((option == 1) ? "MASK" : "YES") : "NO",
710 iptr->desc ? iptr->desc : "<none>");
711 break;
712 }
713 }
714 }
715
716 sendto_one(source_p, form_str(RPL_INFO),
717 from, to, "");
718 }
719
720 static struct Message info_msgtab = {
721 "INFO", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
722 { m_unregistered, m_info, ms_info, m_ignore, mo_info, m_ignore }
723 };
724
725 static void
726 module_init(void)
727 {
728 mod_add_cmd(&info_msgtab);
729 }
730
731 static void
732 module_exit(void)
733 {
734 mod_del_cmd(&info_msgtab);
735 }
736
737 struct module module_entry = {
738 .node = { NULL, NULL, NULL },
739 .name = NULL,
740 .version = "$Revision$",
741 .handle = NULL,
742 .modinit = module_init,
743 .modexit = module_exit,
744 .flags = 0
745 };

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