ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/svn/ircd-hybrid/branches/8.2.x/modules/m_info.c
Revision: 1936
Committed: Sat May 4 18:53:29 2013 UTC (12 years, 3 months ago) by michael
Content type: text/x-csrc
Original Path: ircd-hybrid/trunk/modules/m_info.c
File size: 18146 byte(s)
Log Message:
- Minor spelling fixes

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 /*
41 * jdc -- Structure for our configuration value table
42 */
43 struct InfoStruct
44 {
45 const char *name; /* Displayed variable name */
46 unsigned int output_type; /* See below #defines */
47 void *option; /* Pointer reference to the value */
48 const char *desc; /* ASCII description of the variable */
49 };
50
51 /* Types for output_type in InfoStruct */
52 #define OUTPUT_STRING 0x0001 /* Output option as %s w/ dereference */
53 #define OUTPUT_STRING_PTR 0x0002 /* Output option as %s w/out deference */
54 #define OUTPUT_DECIMAL 0x0004 /* Output option as decimal (%d) */
55 #define OUTPUT_BOOLEAN 0x0008 /* Output option as "ON" or "OFF" */
56 #define OUTPUT_BOOLEAN_YN 0x0010 /* Output option as "YES" or "NO" */
57 #define OUTPUT_BOOLEAN2 0x0020 /* Output option as "YES/NO/MASKED" */
58
59 static const struct InfoStruct info_table[] =
60 {
61 /* --[ START OF TABLE ]-------------------------------------------- */
62
63 {
64 "CPATH",
65 OUTPUT_STRING,
66 &ConfigFileEntry.configfile,
67 "Path to main configuration file"
68 },
69 {
70 "DPATH",
71 OUTPUT_STRING,
72 &ConfigFileEntry.dpath,
73 "Root directory of installation"
74 },
75 {
76 "DLPATH",
77 OUTPUT_STRING,
78 &ConfigFileEntry.dlinefile,
79 "Path to D-line database file"
80 },
81 {
82 "KPATH",
83 OUTPUT_STRING,
84 &ConfigFileEntry.klinefile,
85 "Path to K-line database file"
86 },
87 {
88 "GPATH",
89 OUTPUT_STRING,
90 &ConfigFileEntry.glinefile,
91 "Path to G-line database file"
92 },
93 {
94 "XPATH",
95 OUTPUT_STRING,
96 &ConfigFileEntry.xlinefile,
97 "Path to X-line database file"
98 },
99 {
100 "RESVPATH",
101 OUTPUT_STRING,
102 &ConfigFileEntry.resvfile,
103 "Path to resv database file"
104 },
105 {
106 "network_name",
107 OUTPUT_STRING,
108 &ServerInfo.network_name,
109 "Network name"
110 },
111 {
112 "network_desc",
113 OUTPUT_STRING,
114 &ServerInfo.network_desc,
115 "Network description"
116 },
117 {
118 "hub",
119 OUTPUT_BOOLEAN_YN,
120 &ServerInfo.hub,
121 "Server is a hub"
122 },
123 {
124 "max_clients",
125 OUTPUT_DECIMAL,
126 &ServerInfo.max_clients,
127 "Maximum number of clients permitted simultaneously on this server"
128 },
129 {
130 "max_nick_length",
131 OUTPUT_DECIMAL,
132 &ServerInfo.max_nick_length,
133 "Maximum nickname length"
134 },
135 {
136 "max_topic_length",
137 OUTPUT_DECIMAL,
138 &ServerInfo.max_topic_length,
139 "Maximum topic length"
140 },
141 {
142 "use_logging",
143 OUTPUT_BOOLEAN_YN,
144 &ConfigLoggingEntry.use_logging,
145 "Enable logging"
146 },
147 {
148 "disable_fake_channels",
149 OUTPUT_BOOLEAN_YN,
150 &ConfigChannel.disable_fake_channels,
151 "Forbids channels with special ASCII characters in their name"
152 },
153 {
154 "knock_delay",
155 OUTPUT_DECIMAL,
156 &ConfigChannel.knock_delay,
157 "Delay between a users KNOCK attempts"
158 },
159 {
160 "knock_delay_channel",
161 OUTPUT_DECIMAL,
162 &ConfigChannel.knock_delay_channel,
163 "Delay between KNOCK attempts to a channel"
164 },
165 {
166 "max_chans_per_user",
167 OUTPUT_DECIMAL,
168 &ConfigChannel.max_chans_per_user,
169 "Maximum number of channels a user can join"
170 },
171 {
172 "max_chans_per_oper",
173 OUTPUT_DECIMAL,
174 &ConfigChannel.max_chans_per_oper,
175 "Maximum number of channels an oper can join"
176 },
177 {
178 "quiet_on_ban",
179 OUTPUT_BOOLEAN_YN,
180 &ConfigChannel.quiet_on_ban,
181 "Banned users may not send text to a channel"
182 },
183 {
184 "max_bans",
185 OUTPUT_DECIMAL,
186 &ConfigChannel.max_bans,
187 "Total +b/e/I modes allowed in a channel"
188 },
189 {
190 "default_split_user_count",
191 OUTPUT_DECIMAL,
192 &ConfigChannel.default_split_user_count,
193 "Startup value of SPLITUSERS"
194 },
195 {
196 "default_split_server_count",
197 OUTPUT_DECIMAL,
198 &ConfigChannel.default_split_server_count,
199 "Startup value of SPLITNUM"
200 },
201 {
202 "no_create_on_split",
203 OUTPUT_BOOLEAN_YN,
204 &ConfigChannel.no_create_on_split,
205 "Disallow creation of channels when split"
206 },
207 {
208 "no_join_on_split",
209 OUTPUT_BOOLEAN_YN,
210 &ConfigChannel.no_join_on_split,
211 "Disallow joining channels when split"
212 },
213 {
214 "flatten_links",
215 OUTPUT_BOOLEAN_YN,
216 &ConfigServerHide.flatten_links,
217 "Flatten /links list"
218 },
219 {
220 "links_delay",
221 OUTPUT_DECIMAL,
222 &ConfigServerHide.links_delay,
223 "Links rehash delay"
224 },
225 {
226 "hidden",
227 OUTPUT_BOOLEAN_YN,
228 &ConfigServerHide.hidden,
229 "Hide this server from a flattened /links on remote servers"
230 },
231 {
232 "hide_servers",
233 OUTPUT_BOOLEAN_YN,
234 &ConfigServerHide.hide_servers,
235 "Hide servernames from users"
236 },
237 {
238 "hide_services",
239 OUTPUT_BOOLEAN_YN,
240 &ConfigServerHide.hide_services,
241 "Hides the location of services server"
242 },
243 {
244 "hidden_name",
245 OUTPUT_STRING,
246 &ConfigServerHide.hidden_name,
247 "Server name users see if hide_servers = yes"
248 },
249 {
250 "hide_server_ips",
251 OUTPUT_BOOLEAN_YN,
252 &ConfigServerHide.hide_server_ips,
253 "Prevent people from seeing server IP addresses"
254 },
255 {
256 "gline_min_cidr",
257 OUTPUT_DECIMAL,
258 &ConfigFileEntry.gline_min_cidr,
259 "Minimum required length of a CIDR bitmask for IPv4 G-Lines"
260 },
261 {
262 "gline_min_cidr6",
263 OUTPUT_DECIMAL,
264 &ConfigFileEntry.gline_min_cidr6,
265 "Minimum required length of a CIDR bitmask for IPv6 G-Lines"
266 },
267 {
268 "invisible_on_connect",
269 OUTPUT_BOOLEAN_YN,
270 &ConfigFileEntry.invisible_on_connect,
271 "Automatically set mode +i on connecting users"
272 },
273 {
274 "kill_chase_time_limit",
275 OUTPUT_DECIMAL,
276 &ConfigFileEntry.kill_chase_time_limit,
277 "Nick Change Tracker for KILL"
278 },
279 {
280 "hide_spoof_ips",
281 OUTPUT_BOOLEAN_YN,
282 &ConfigFileEntry.hide_spoof_ips,
283 "Hide spoofed IP addresses"
284 },
285 {
286 "ignore_bogus_ts",
287 OUTPUT_BOOLEAN_YN,
288 &ConfigFileEntry.ignore_bogus_ts,
289 "Ignore bogus timestamps from other servers"
290 },
291 {
292 "disable_auth",
293 OUTPUT_BOOLEAN_YN,
294 &ConfigFileEntry.disable_auth,
295 "Completely disable ident lookups"
296 },
297 {
298 "disable_remote_commands",
299 OUTPUT_BOOLEAN_YN,
300 &ConfigFileEntry.disable_remote,
301 "Prevent users issuing commands on remote servers"
302 },
303 {
304 "tkline_expire_notices",
305 OUTPUT_BOOLEAN_YN,
306 &ConfigFileEntry.tkline_expire_notices,
307 "Show temporary kline/xline expire notices"
308 },
309 {
310 "default_floodcount",
311 OUTPUT_DECIMAL,
312 &ConfigFileEntry.default_floodcount,
313 "Startup value of FLOODCOUNT"
314 },
315 {
316 "failed_oper_notice",
317 OUTPUT_BOOLEAN,
318 &ConfigFileEntry.failed_oper_notice,
319 "Inform opers if someone tries to /oper with the wrong password"
320 },
321 {
322 "dots_in_ident",
323 OUTPUT_DECIMAL,
324 &ConfigFileEntry.dots_in_ident,
325 "Number of permissable dots in an ident"
326 },
327 {
328 "min_nonwildcard",
329 OUTPUT_DECIMAL,
330 &ConfigFileEntry.min_nonwildcard,
331 "Minimum non-wildcard chars in K/G lines"
332 },
333 {
334 "min_nonwildcard_simple",
335 OUTPUT_DECIMAL,
336 &ConfigFileEntry.min_nonwildcard_simple,
337 "Minimum non-wildcards in gecos bans"
338 },
339 {
340 "max_accept",
341 OUTPUT_DECIMAL,
342 &ConfigFileEntry.max_accept,
343 "Maximum nicknames on accept list"
344 },
345 {
346 "anti_nick_flood",
347 OUTPUT_BOOLEAN,
348 &ConfigFileEntry.anti_nick_flood,
349 "NICK flood protection"
350 },
351 {
352 "max_nick_time",
353 OUTPUT_DECIMAL,
354 &ConfigFileEntry.max_nick_time,
355 "NICK flood protection time interval"
356 },
357 {
358 "max_nick_changes",
359 OUTPUT_DECIMAL,
360 &ConfigFileEntry.max_nick_changes,
361 "NICK change threshhold setting"
362 },
363 {
364 "anti_spam_exit_message_time",
365 OUTPUT_DECIMAL,
366 &ConfigFileEntry.anti_spam_exit_message_time,
367 "Duration a client must be connected for to have an exit message"
368 },
369 {
370 "ts_warn_delta",
371 OUTPUT_DECIMAL,
372 &ConfigFileEntry.ts_warn_delta,
373 "Maximum permitted TS delta before displaying a warning"
374 },
375 {
376 "ts_max_delta",
377 OUTPUT_DECIMAL,
378 &ConfigFileEntry.ts_max_delta,
379 "Maximum permitted TS delta from another server"
380 },
381 {
382 "warn_no_nline",
383 OUTPUT_BOOLEAN,
384 &ConfigFileEntry.warn_no_nline,
385 "Display warning if connecting server lacks N-line"
386 },
387 {
388 "stats_e_disabled",
389 OUTPUT_BOOLEAN_YN,
390 &ConfigFileEntry.stats_e_disabled,
391 "Whether or not STATS e is disabled"
392 },
393 {
394 "stats_o_oper_only",
395 OUTPUT_BOOLEAN_YN,
396 &ConfigFileEntry.stats_o_oper_only,
397 "STATS O output is only shown to operators"
398 },
399 {
400 "stats_P_oper_only",
401 OUTPUT_BOOLEAN_YN,
402 &ConfigFileEntry.stats_P_oper_only,
403 "STATS P is only shown to operators"
404 },
405 {
406 "stats_i_oper_only",
407 OUTPUT_BOOLEAN2,
408 &ConfigFileEntry.stats_i_oper_only,
409 "STATS I output is only shown to operators"
410 },
411 {
412 "stats_k_oper_only",
413 OUTPUT_BOOLEAN2,
414 &ConfigFileEntry.stats_k_oper_only,
415 "STATS K output is only shown to operators"
416 },
417 {
418 "caller_id_wait",
419 OUTPUT_DECIMAL,
420 &ConfigFileEntry.caller_id_wait,
421 "Minimum delay between notifying UMODE +g users of messages"
422 },
423 {
424 "opers_bypass_callerid",
425 OUTPUT_BOOLEAN_YN,
426 &ConfigFileEntry.opers_bypass_callerid,
427 "Allows IRC operators to message users who are +g (callerid)"
428 },
429 {
430 "pace_wait_simple",
431 OUTPUT_DECIMAL,
432 &ConfigFileEntry.pace_wait_simple,
433 "Minimum delay between less intensive commands"
434 },
435 {
436 "pace_wait",
437 OUTPUT_DECIMAL,
438 &ConfigFileEntry.pace_wait,
439 "Minimum delay between uses of certain commands"
440 },
441 {
442 "short_motd",
443 OUTPUT_BOOLEAN_YN,
444 &ConfigFileEntry.short_motd,
445 "Do not show MOTD; only tell clients they should read it"
446 },
447 {
448 "ping_cookie",
449 OUTPUT_BOOLEAN,
450 &ConfigFileEntry.ping_cookie,
451 "Require ping cookies to connect"
452 },
453 {
454 "no_oper_flood",
455 OUTPUT_BOOLEAN,
456 &ConfigFileEntry.no_oper_flood,
457 "Reduce flood control for operators"
458 },
459 {
460 "true_no_oper_flood",
461 OUTPUT_BOOLEAN,
462 &ConfigFileEntry.true_no_oper_flood,
463 "Completely disable flood control for operators"
464 },
465 {
466 "oper_pass_resv",
467 OUTPUT_BOOLEAN_YN,
468 &ConfigFileEntry.oper_pass_resv,
469 "Opers can over-ride RESVs"
470 },
471 {
472 "max_targets",
473 OUTPUT_DECIMAL,
474 &ConfigFileEntry.max_targets,
475 "The maximum number of PRIVMSG/NOTICE targets"
476 },
477 {
478 "throttle_time",
479 OUTPUT_DECIMAL,
480 &ConfigFileEntry.throttle_time,
481 "Minimum time between client reconnects"
482 },
483 {
484 "glines",
485 OUTPUT_BOOLEAN,
486 &ConfigFileEntry.glines,
487 "G-line (network-wide K-line) support"
488 },
489 {
490 "gline_duration",
491 OUTPUT_DECIMAL,
492 &ConfigFileEntry.gline_time,
493 "Expiry time for G-lines"
494 },
495 {
496 "gline_request_duration",
497 OUTPUT_DECIMAL,
498 &ConfigFileEntry.gline_request_time,
499 "Expiry time for pending G-lines"
500 },
501
502 /* --[ END OF TABLE ]---------------------------------------------- */
503 {
504 NULL,
505 0,
506 NULL,
507 0
508 }
509 };
510
511 /* send_birthdate_online_time()
512 *
513 * inputs - client pointer to send to
514 * output - NONE
515 * side effects - birthdate and online time are sent
516 */
517 static void
518 send_birthdate_online_time(struct Client *source_p)
519 {
520 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
521 sendto_one(source_p, ":%s %d %s :On-line since %s",
522 me.id, RPL_INFO, source_p->id,
523 myctime(me.localClient->firsttime));
524 else
525 sendto_one(source_p, ":%s %d %s :On-line since %s",
526 me.name, RPL_INFO, source_p->name,
527 myctime(me.localClient->firsttime));
528 }
529
530 /* send_conf_options()
531 *
532 * inputs - client pointer to send to
533 * output - NONE
534 * side effects - send config options to client
535 */
536 static void
537 send_conf_options(struct Client *source_p)
538 {
539 const char *from, *to;
540 const struct InfoStruct *iptr = NULL;
541
542 /* Now send them a list of all our configuration options
543 * (mostly from defaults.h and config.h)
544 */
545 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
546 {
547 from = me.id;
548 to = source_p->id;
549 }
550 else
551 {
552 from = me.name;
553 to = source_p->name;
554 }
555
556 /*
557 * Parse the info_table[] and do the magic.
558 */
559 for (iptr = info_table; iptr->name; ++iptr)
560 {
561 switch (iptr->output_type)
562 {
563 /* For "char *" references */
564 case OUTPUT_STRING:
565 {
566 const char *option = *((char **)iptr->option);
567
568 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
569 from, RPL_INFO, to,
570 iptr->name, option ? option : "NONE",
571 iptr->desc ? iptr->desc : "<none>");
572 break;
573 }
574
575 /* For "char foo[]" references */
576 case OUTPUT_STRING_PTR:
577 {
578 const char *option = iptr->option;
579
580 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
581 from, RPL_INFO, to,
582 iptr->name, option ? option : "NONE",
583 iptr->desc ? iptr->desc : "<none>");
584 break;
585 }
586
587 /* Output info_table[i].option as a decimal value. */
588 case OUTPUT_DECIMAL:
589 {
590 const int option = *((int *)iptr->option);
591
592 sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
593 from, RPL_INFO, to, iptr->name,
594 option, iptr->desc ? iptr->desc : "<none>");
595 break;
596 }
597
598 /* Output info_table[i].option as "ON" or "OFF" */
599 case OUTPUT_BOOLEAN:
600 {
601 const int option = *((int *)iptr->option);
602
603 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
604 from, RPL_INFO, to,
605 iptr->name, option ? "ON" : "OFF",
606 iptr->desc ? iptr->desc : "<none>");
607
608 break;
609 }
610
611 /* Output info_table[i].option as "YES" or "NO" */
612 case OUTPUT_BOOLEAN_YN:
613 {
614 const int option = *((int *)iptr->option);
615
616 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
617 from, RPL_INFO, to,
618 iptr->name, option ? "YES" : "NO",
619 iptr->desc ? iptr->desc : "<none>");
620 break;
621 }
622
623 case OUTPUT_BOOLEAN2:
624 {
625 const int option = *((int *)iptr->option);
626
627 sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
628 from, RPL_INFO, to,
629 iptr->name, option ? ((option == 1) ? "MASK" : "YES") : "NO",
630 iptr->desc ? iptr->desc : "<none>");
631 break;
632 }
633 }
634 }
635
636 sendto_one(source_p, form_str(RPL_INFO),
637 from, to, "");
638 }
639
640 /* send_info_text()
641 *
642 * inputs - client pointer to send info text to
643 * output - NONE
644 * side effects - info text is sent to client
645 */
646 static void
647 send_info_text(struct Client *source_p)
648 {
649 const char **text = infotext;
650 char *source, *target;
651
652 sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
653 "INFO requested by %s (%s@%s) [%s]",
654 source_p->name, source_p->username,
655 source_p->host, source_p->servptr->name);
656
657 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) &&
658 HasID(source_p))
659 source = me.id, target = source_p->id;
660 else
661 source = me.name, target = source_p->name;
662
663 while (*text)
664 {
665 const char *line = *text++;
666
667 if (*line == '\0')
668 line = " ";
669
670 sendto_one(source_p, form_str(RPL_INFO),
671 source, target, line);
672 }
673
674 if (HasUMode(source_p, UMODE_OPER))
675 send_conf_options(source_p);
676
677 send_birthdate_online_time(source_p);
678
679 sendto_one(source_p, form_str(RPL_ENDOFINFO),
680 me.name, source_p->name);
681 }
682
683 /*
684 ** m_info()
685 ** parv[0] = sender prefix
686 ** parv[1] = servername
687 */
688 static void
689 m_info(struct Client *client_p, struct Client *source_p,
690 int parc, char *parv[])
691 {
692 static time_t last_used = 0;
693
694 if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
695 {
696 /* safe enough to give this on a local connect only */
697 sendto_one(source_p, form_str(RPL_LOAD2HI),
698 me.name, source_p->name);
699 return;
700 }
701
702 last_used = CurrentTime;
703
704 if (!ConfigFileEntry.disable_remote)
705 if (hunt_server(client_p,source_p, ":%s INFO :%s", 1,
706 parc, parv) != HUNTED_ISME)
707 return;
708
709 send_info_text(source_p);
710 }
711
712 /*
713 ** ms_info()
714 ** parv[0] = sender prefix
715 ** parv[1] = servername
716 */
717 static void
718 ms_info(struct Client *client_p, struct Client *source_p,
719 int parc, char *parv[])
720 {
721 if (!IsClient(source_p))
722 return;
723
724 if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
725 parc, parv) != HUNTED_ISME)
726 return;
727
728 send_info_text(source_p);
729 }
730
731 static struct Message info_msgtab = {
732 "INFO", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
733 { m_unregistered, m_info, ms_info, m_ignore, ms_info, m_ignore }
734 };
735
736 static void
737 module_init(void)
738 {
739 mod_add_cmd(&info_msgtab);
740 }
741
742 static void
743 module_exit(void)
744 {
745 mod_del_cmd(&info_msgtab);
746 }
747
748 struct module module_entry = {
749 .node = { NULL, NULL, NULL },
750 .name = NULL,
751 .version = "$Revision$",
752 .handle = NULL,
753 .modinit = module_init,
754 .modexit = module_exit,
755 .flags = 0
756 };

Properties

Name Value
svn:eol-style native
svn:keywords Id Revision