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root/svn/ircd-hybrid/branches/8.2.x/modules/m_info.c
Revision: 1516
Committed: Thu Aug 30 15:08:36 2012 UTC (13 years, 10 months ago) by michael
Content type: text/x-csrc
Original Path: ircd-hybrid-8/modules/m_info.c
File size: 18130 byte(s)
Log Message:
- Removed general::client_flood configuration option and added the
  new 'recvq' configuration directive to class{} blocks.
  The max size of a receive queue can be seen in "STATS Y" for each class
- Update NEWS

File Contents

# User Rev Content
1 adx 30 /*
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 knight 31 * $Id$
23 adx 30 */
24    
25     #include "stdinc.h"
26 michael 1011 #include "list.h"
27 adx 30 #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 michael 1309 #include "conf.h"
36 adx 30 #include "parse.h"
37     #include "modules.h"
38    
39 michael 1230
40 adx 30 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 michael 1318
67 adx 30 {
68 michael 1318 "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 adx 30 "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 michael 1432 "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 adx 30 "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     "burst_away",
237     OUTPUT_BOOLEAN_YN,
238     &ConfigFileEntry.burst_away,
239     "Send /away string that users have set on the server burst"
240     },
241     {
242     "use_whois_actually",
243     OUTPUT_BOOLEAN_YN,
244     &ConfigFileEntry.use_whois_actually,
245     "Show IP address on /WHOIS when possible"
246     },
247     {
248     "kill_chase_time_limit",
249     OUTPUT_DECIMAL,
250     &ConfigFileEntry.kill_chase_time_limit,
251     "Nick Change Tracker for KILL"
252     },
253     {
254     "hide_spoof_ips",
255     OUTPUT_BOOLEAN_YN,
256     &ConfigFileEntry.hide_spoof_ips,
257     "Hide spoofed IP's"
258     },
259     {
260     "ignore_bogus_ts",
261     OUTPUT_BOOLEAN_YN,
262     &ConfigFileEntry.ignore_bogus_ts,
263     "Ignore bogus timestamps from other servers"
264     },
265     {
266     "disable_auth",
267     OUTPUT_BOOLEAN_YN,
268     &ConfigFileEntry.disable_auth,
269     "Completely disable ident lookups"
270     },
271     {
272     "disable_remote_commands",
273     OUTPUT_BOOLEAN_YN,
274     &ConfigFileEntry.disable_remote,
275     "Prevent users issuing commands on remote servers"
276     },
277     {
278     "tkline_expire_notices",
279     OUTPUT_BOOLEAN_YN,
280     &ConfigFileEntry.tkline_expire_notices,
281     "Show temporary kline/xline expire notices"
282     },
283     {
284     "default_floodcount",
285     OUTPUT_DECIMAL,
286     &ConfigFileEntry.default_floodcount,
287     "Startup value of FLOODCOUNT"
288     },
289     {
290     "failed_oper_notice",
291     OUTPUT_BOOLEAN,
292     &ConfigFileEntry.failed_oper_notice,
293     "Inform opers if someone /oper's with the wrong password"
294     },
295     {
296     "dots_in_ident",
297     OUTPUT_DECIMAL,
298     &ConfigFileEntry.dots_in_ident,
299     "Number of permissable dots in an ident"
300     },
301     {
302     "min_nonwildcard",
303     OUTPUT_DECIMAL,
304     &ConfigFileEntry.min_nonwildcard,
305     "Minimum non-wildcard chars in K/G lines"
306     },
307     {
308     "min_nonwildcard_simple",
309     OUTPUT_DECIMAL,
310     &ConfigFileEntry.min_nonwildcard_simple,
311     "Minimum non-wildcards in gecos bans"
312     },
313     {
314     "max_accept",
315     OUTPUT_DECIMAL,
316     &ConfigFileEntry.max_accept,
317     "Maximum nicknames on accept list"
318     },
319     {
320     "anti_nick_flood",
321     OUTPUT_BOOLEAN,
322     &ConfigFileEntry.anti_nick_flood,
323     "NICK flood protection"
324     },
325     {
326     "max_nick_time",
327     OUTPUT_DECIMAL,
328     &ConfigFileEntry.max_nick_time,
329     "NICK flood protection time interval"
330     },
331     {
332     "max_nick_changes",
333     OUTPUT_DECIMAL,
334     &ConfigFileEntry.max_nick_changes,
335     "NICK change threshhold setting"
336     },
337     {
338     "anti_spam_exit_message_time",
339     OUTPUT_DECIMAL,
340     &ConfigFileEntry.anti_spam_exit_message_time,
341     "Duration a client must be connected for to have an exit message"
342     },
343     {
344     "ts_warn_delta",
345     OUTPUT_DECIMAL,
346     &ConfigFileEntry.ts_warn_delta,
347     "Maximum permitted TS delta before displaying a warning"
348     },
349     {
350     "ts_max_delta",
351     OUTPUT_DECIMAL,
352     &ConfigFileEntry.ts_max_delta,
353     "Maximum permitted TS delta from another server"
354     },
355     {
356     "kline_with_reason",
357     OUTPUT_BOOLEAN_YN,
358     &ConfigFileEntry.kline_with_reason,
359     "Display K-line reason to client on disconnect"
360     },
361     {
362     "kline_reason",
363     OUTPUT_STRING,
364     &ConfigFileEntry.kline_reason,
365     "Reason given to K-lined clients on sign off"
366     },
367     {
368     "warn_no_nline",
369     OUTPUT_BOOLEAN,
370     &ConfigFileEntry.warn_no_nline,
371     "Display warning if connecting server lacks N-line"
372     },
373     {
374     "stats_o_oper_only",
375     OUTPUT_BOOLEAN_YN,
376     &ConfigFileEntry.stats_o_oper_only,
377     "STATS O output is only shown to operators"
378     },
379     {
380     "stats_P_oper_only",
381     OUTPUT_BOOLEAN_YN,
382     &ConfigFileEntry.stats_P_oper_only,
383     "STATS P is only shown to operators"
384     },
385     {
386     "stats_i_oper_only",
387     OUTPUT_BOOLEAN2,
388     &ConfigFileEntry.stats_i_oper_only,
389     "STATS I output is only shown to operators"
390     },
391     {
392     "stats_k_oper_only",
393     OUTPUT_BOOLEAN2,
394     &ConfigFileEntry.stats_k_oper_only,
395     "STATS K output is only shown to operators"
396     },
397     {
398     "caller_id_wait",
399     OUTPUT_DECIMAL,
400     &ConfigFileEntry.caller_id_wait,
401     "Minimum delay between notifying UMODE +g users of messages"
402     },
403     {
404     "opers_bypass_callerid",
405     OUTPUT_BOOLEAN_YN,
406     &ConfigFileEntry.opers_bypass_callerid,
407     "Allows IRC operators to message users who are +g (callerid)"
408     },
409     {
410     "pace_wait_simple",
411     OUTPUT_DECIMAL,
412     &ConfigFileEntry.pace_wait_simple,
413     "Minimum delay between less intensive commands"
414     },
415     {
416     "pace_wait",
417     OUTPUT_DECIMAL,
418     &ConfigFileEntry.pace_wait,
419     "Minimum delay between uses of certain commands"
420     },
421     {
422     "short_motd",
423     OUTPUT_BOOLEAN_YN,
424     &ConfigFileEntry.short_motd,
425     "Do not show MOTD; only tell clients they should read it"
426     },
427     {
428     "ping_cookie",
429     OUTPUT_BOOLEAN,
430     &ConfigFileEntry.ping_cookie,
431     "Require ping cookies to connect"
432     },
433     {
434     "no_oper_flood",
435     OUTPUT_BOOLEAN,
436     &ConfigFileEntry.no_oper_flood,
437     "Reduce flood control for operators"
438     },
439     {
440     "true_no_oper_flood",
441     OUTPUT_BOOLEAN,
442     &ConfigFileEntry.true_no_oper_flood,
443     "Completely disable flood control for operators"
444     },
445     {
446     "oper_pass_resv",
447     OUTPUT_BOOLEAN_YN,
448     &ConfigFileEntry.oper_pass_resv,
449     "Opers can over-ride RESVs"
450     },
451     {
452     "max_targets",
453     OUTPUT_DECIMAL,
454     &ConfigFileEntry.max_targets,
455     "The maximum number of PRIVMSG/NOTICE targets"
456     },
457     {
458     "throttle_time",
459     OUTPUT_DECIMAL,
460     &ConfigFileEntry.throttle_time,
461     "Minimum time between client reconnects"
462     },
463     {
464     "glines",
465     OUTPUT_BOOLEAN,
466     &ConfigFileEntry.glines,
467     "G-line (network-wide K-line) support"
468     },
469     {
470 michael 1459 "gline_duration",
471 adx 30 OUTPUT_DECIMAL,
472     &ConfigFileEntry.gline_time,
473     "Expiry time for G-lines"
474     },
475 michael 1459
476     {
477     "gline_request_duration",
478     OUTPUT_DECIMAL,
479     &ConfigFileEntry.gline_request_time,
480     "Expiry time for pending G-lines"
481     },
482    
483 adx 30 /* --[ END OF TABLE ]---------------------------------------------- */
484     {
485     NULL,
486     0,
487     NULL,
488     0
489     }
490     };
491    
492     /*
493     ** m_info()
494     ** parv[0] = sender prefix
495     ** parv[1] = servername
496     */
497     static void
498     m_info(struct Client *client_p, struct Client *source_p,
499     int parc, char *parv[])
500     {
501     static time_t last_used = 0;
502    
503     if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
504     {
505     /* safe enough to give this on a local connect only */
506     sendto_one(source_p, form_str(RPL_LOAD2HI),
507     me.name, source_p->name);
508     return;
509     }
510    
511 michael 1121 last_used = CurrentTime;
512    
513 adx 30 if (!ConfigFileEntry.disable_remote)
514 michael 1144 if (hunt_server(client_p,source_p, ":%s INFO :%s", 1,
515     parc, parv) != HUNTED_ISME)
516 adx 30 return;
517    
518 michael 1144 send_info_text(source_p);
519 adx 30 }
520    
521     /*
522     ** mo_info()
523     ** parv[0] = sender prefix
524     ** parv[1] = servername
525     */
526     static void
527     mo_info(struct Client *client_p, struct Client *source_p,
528     int parc, char *parv[])
529     {
530     if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
531     parc, parv) != HUNTED_ISME)
532     return;
533    
534 michael 1144 send_info_text(source_p);
535 adx 30 }
536    
537     /*
538     ** ms_info()
539     ** parv[0] = sender prefix
540     ** parv[1] = servername
541     */
542     static void
543     ms_info(struct Client *client_p, struct Client *source_p,
544     int parc, char *parv[])
545     {
546     if (!IsClient(source_p))
547     return;
548    
549 michael 1144 if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
550     parc, parv) != HUNTED_ISME)
551 adx 30 return;
552    
553 michael 1144 send_info_text(source_p);
554 adx 30 }
555    
556     /* send_info_text()
557     *
558     * inputs - client pointer to send info text to
559     * output - NONE
560     * side effects - info text is sent to client
561     */
562     static void
563     send_info_text(struct Client *source_p)
564     {
565     const char **text = infotext;
566     char *source, *target;
567 michael 1144
568     sendto_realops_flags(UMODE_SPY, L_ALL,
569     "INFO requested by %s (%s@%s) [%s]",
570     source_p->name, source_p->username,
571     source_p->host, source_p->servptr->name);
572    
573 adx 30 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) &&
574     HasID(source_p))
575     source = me.id, target = source_p->id;
576     else
577     source = me.name, target = source_p->name;
578    
579     while (*text)
580     {
581     const char *line = *text++;
582    
583     if (*line == '\0')
584     line = " ";
585    
586     sendto_one(source_p, form_str(RPL_INFO),
587     source, target, line);
588     }
589    
590 michael 1219 if (HasUMode(source_p, UMODE_OPER))
591 adx 30 send_conf_options(source_p);
592    
593     send_birthdate_online_time(source_p);
594    
595     sendto_one(source_p, form_str(RPL_ENDOFINFO),
596     me.name, source_p->name);
597     }
598    
599     /* send_birthdate_online_time()
600     *
601     * inputs - client pointer to send to
602     * output - NONE
603     * side effects - birthdate and online time are sent
604     */
605     static void
606     send_birthdate_online_time(struct Client *source_p)
607     {
608     if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
609     {
610     sendto_one(source_p, ":%s %d %s :On-line since %s",
611     me.id, RPL_INFO, source_p->id,
612 michael 1241 myctime(me.localClient->firsttime));
613 adx 30 }
614     else
615     {
616     sendto_one(source_p, ":%s %d %s :On-line since %s",
617     me.name, RPL_INFO, source_p->name,
618 michael 1241 myctime(me.localClient->firsttime));
619 adx 30 }
620     }
621    
622     /* send_conf_options()
623     *
624     * inputs - client pointer to send to
625     * output - NONE
626     * side effects - send config options to client
627     */
628     static void
629     send_conf_options(struct Client *source_p)
630     {
631     const char *from, *to;
632     const struct InfoStruct *iptr = NULL;
633    
634     /* Now send them a list of all our configuration options
635 michael 912 * (mostly from defaults.h and config.h)
636 adx 30 */
637     if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
638     {
639     from = me.id;
640     to = source_p->id;
641     }
642     else
643     {
644     from = me.name;
645     to = source_p->name;
646     }
647    
648     /*
649     * Parse the info_table[] and do the magic.
650     */
651     for (iptr = info_table; iptr->name; ++iptr)
652     {
653     switch (iptr->output_type)
654     {
655     /* For "char *" references */
656     case OUTPUT_STRING:
657     {
658     const char *option = *((char **)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     /* For "char foo[]" references */
668     case OUTPUT_STRING_PTR:
669     {
670     const char *option = iptr->option;
671    
672     sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
673     from, RPL_INFO, to,
674     iptr->name, option ? option : "NONE",
675     iptr->desc ? iptr->desc : "<none>");
676     break;
677     }
678    
679     /* Output info_table[i].option as a decimal value. */
680     case OUTPUT_DECIMAL:
681     {
682     const int option = *((int *)iptr->option);
683    
684     sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
685     from, RPL_INFO, to, iptr->name,
686     option, iptr->desc ? iptr->desc : "<none>");
687     break;
688     }
689    
690     /* Output info_table[i].option as "ON" or "OFF" */
691     case OUTPUT_BOOLEAN:
692     {
693     const int option = *((int *)iptr->option);
694    
695     sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
696     from, RPL_INFO, to,
697     iptr->name, option ? "ON" : "OFF",
698     iptr->desc ? iptr->desc : "<none>");
699    
700     break;
701     }
702    
703     /* Output info_table[i].option as "YES" or "NO" */
704     case OUTPUT_BOOLEAN_YN:
705     {
706     int option = *((int *)iptr->option);
707    
708     sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
709     from, RPL_INFO, to,
710     iptr->name, option ? "YES" : "NO",
711     iptr->desc ? iptr->desc : "<none>");
712     break;
713     }
714    
715     case OUTPUT_BOOLEAN2:
716     {
717     int option = *((int *)iptr->option);
718    
719     sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
720     from, RPL_INFO, to,
721     iptr->name, option ? ((option == 1) ? "MASK" : "YES") : "NO",
722     iptr->desc ? iptr->desc : "<none>");
723     break;
724     }
725     }
726     }
727    
728     sendto_one(source_p, form_str(RPL_INFO),
729     from, to, "");
730     }
731 michael 1230
732     static struct Message info_msgtab = {
733     "INFO", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
734     { m_unregistered, m_info, ms_info, m_ignore, mo_info, m_ignore }
735     };
736    
737     static void
738     module_init(void)
739     {
740     mod_add_cmd(&info_msgtab);
741     }
742    
743     static void
744     module_exit(void)
745     {
746     mod_del_cmd(&info_msgtab);
747     }
748    
749     struct module module_entry = {
750     .node = { NULL, NULL, NULL },
751     .name = NULL,
752     .version = "$Revision$",
753     .handle = NULL,
754     .modinit = module_init,
755     .modexit = module_exit,
756     .flags = 0
757     };

Properties

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