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Use ERR_NOPRIVS when an oper is not allowed to see admin-only /stats.
[irc/rqf/shadowircd.git] / modules / m_stats.c
1 /*
2 * ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
3 * m_stats.c: Sends the user statistics or config information.
4 *
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 * USA
23 *
24 * $Id: m_stats.c 1608 2006-06-04 02:11:40Z jilles $
25 */
26
27 #include "stdinc.h"
28 #include "tools.h" /* dlink_node/dlink_list */
29 #include "class.h" /* report_classes */
30 #include "client.h" /* Client */
31 #include "common.h" /* TRUE/FALSE */
32 #include "irc_string.h"
33 #include "ircd.h" /* me */
34 #include "listener.h" /* show_ports */
35 #include "s_gline.h"
36 #include "msg.h" /* Message */
37 #include "hostmask.h" /* report_mtrie_conf_links */
38 #include "numeric.h" /* ERR_xxx */
39 #include "scache.h" /* list_scache */
40 #include "send.h" /* sendto_one */
41 #include "commio.h" /* highest_fd */
42 #include "s_conf.h" /* ConfItem */
43 #include "s_serv.h" /* hunt_server */
44 #include "s_stats.h" /* tstats */
45 #include "s_user.h" /* show_opers */
46 #include "event.h" /* events */
47 #include "blacklist.h" /* dnsbl stuff */
48 #include "linebuf.h"
49 #include "parse.h"
50 #include "modules.h"
51 #include "hook.h"
52 #include "s_newconf.h"
53 #include "hash.h"
54
55 static int m_stats (struct Client *, struct Client *, int, const char **);
56
57 struct Message stats_msgtab = {
58 "STATS", 0, 0, 0, MFLG_SLOW,
59 {mg_unreg, {m_stats, 2}, {m_stats, 3}, mg_ignore, mg_ignore, {m_stats, 2}}
60 };
61
62 int doing_stats_hook;
63 int doing_stats_p_hook;
64
65 mapi_clist_av1 stats_clist[] = { &stats_msgtab, NULL };
66 mapi_hlist_av1 stats_hlist[] = {
67 { "doing_stats", &doing_stats_hook },
68 { "doing_stats_p", &doing_stats_p_hook },
69 { NULL, NULL }
70 };
71
72 DECLARE_MODULE_AV1(stats, NULL, NULL, stats_clist, stats_hlist, NULL, "$Revision: 1608 $");
73
74 const char *Lformat = "%s %u %u %u %u %u :%u %u %s";
75
76 static void stats_l_list(struct Client *s, const char *, int, int, dlink_list *, char);
77 static void stats_l_client(struct Client *source_p, struct Client *target_p,
78 char statchar);
79
80 static void stats_spy(struct Client *, char, const char *);
81 static void stats_p_spy(struct Client *);
82
83 /* Heres our struct for the stats table */
84 struct StatsStruct
85 {
86 char letter;
87 void (*handler) ();
88 int need_oper;
89 int need_admin;
90 };
91
92 static void stats_dns_servers (struct Client *);
93 static void stats_delay(struct Client *);
94 static void stats_hash(struct Client *);
95 static void stats_connect(struct Client *);
96 static void stats_tdeny(struct Client *);
97 static void stats_deny(struct Client *);
98 static void stats_exempt(struct Client *);
99 static void stats_events(struct Client *);
100 static void stats_glines(struct Client *);
101 static void stats_pending_glines(struct Client *);
102 static void stats_hubleaf(struct Client *);
103 static void stats_auth(struct Client *);
104 static void stats_tklines(struct Client *);
105 static void stats_klines(struct Client *);
106 static void stats_messages(struct Client *);
107 static void stats_dnsbl(struct Client *);
108 static void stats_oper(struct Client *);
109 static void stats_operedup(struct Client *);
110 static void stats_ports(struct Client *);
111 static void stats_tresv(struct Client *);
112 static void stats_resv(struct Client *);
113 static void stats_usage(struct Client *);
114 static void stats_tstats(struct Client *);
115 static void stats_uptime(struct Client *);
116 static void stats_shared(struct Client *);
117 static void stats_servers(struct Client *);
118 static void stats_tgecos(struct Client *);
119 static void stats_gecos(struct Client *);
120 static void stats_class(struct Client *);
121 static void stats_memory(struct Client *);
122 static void stats_servlinks(struct Client *);
123 static void stats_ltrace(struct Client *, int, const char **);
124 static void stats_ziplinks(struct Client *);
125
126 /* This table contains the possible stats items, in order:
127 * stats letter, function to call, operonly? adminonly?
128 * case only matters in the stats letter column.. -- fl_
129 */
130 static struct StatsStruct stats_cmd_table[] = {
131 /* letter function need_oper need_admin */
132 {'a', stats_dns_servers, 1, 1, },
133 {'A', stats_dns_servers, 1, 1, },
134 {'b', stats_delay, 1, 1, },
135 {'B', stats_hash, 1, 1, },
136 {'c', stats_connect, 0, 0, },
137 {'C', stats_connect, 0, 0, },
138 {'d', stats_tdeny, 1, 0, },
139 {'D', stats_deny, 1, 0, },
140 {'e', stats_exempt, 1, 0, },
141 {'E', stats_events, 1, 1, },
142 {'f', comm_dump, 1, 1, },
143 {'F', comm_dump, 1, 1, },
144 {'g', stats_pending_glines, 1, 0, },
145 {'G', stats_glines, 1, 0, },
146 {'h', stats_hubleaf, 0, 0, },
147 {'H', stats_hubleaf, 0, 0, },
148 {'i', stats_auth, 0, 0, },
149 {'I', stats_auth, 0, 0, },
150 {'k', stats_tklines, 0, 0, },
151 {'K', stats_klines, 0, 0, },
152 {'l', stats_ltrace, 0, 0, },
153 {'L', stats_ltrace, 0, 0, },
154 {'m', stats_messages, 0, 0, },
155 {'M', stats_messages, 0, 0, },
156 {'n', stats_dnsbl, 0, 0, },
157 {'o', stats_oper, 0, 0, },
158 {'O', stats_oper, 0, 0, },
159 {'p', stats_operedup, 0, 0, },
160 {'P', stats_ports, 0, 0, },
161 {'q', stats_tresv, 1, 0, },
162 {'Q', stats_resv, 1, 0, },
163 {'r', stats_usage, 1, 0, },
164 {'R', stats_usage, 1, 0, },
165 {'t', stats_tstats, 1, 0, },
166 {'T', stats_tstats, 1, 0, },
167 {'u', stats_uptime, 0, 0, },
168 {'U', stats_shared, 1, 0, },
169 {'v', stats_servers, 0, 0, },
170 {'V', stats_servers, 0, 0, },
171 {'x', stats_tgecos, 1, 0, },
172 {'X', stats_gecos, 1, 0, },
173 {'y', stats_class, 0, 0, },
174 {'Y', stats_class, 0, 0, },
175 {'z', stats_memory, 1, 0, },
176 {'Z', stats_ziplinks, 1, 0, },
177 {'?', stats_servlinks, 0, 0, },
178 {(char) 0, (void (*)()) 0, 0, 0, }
179 };
180
181 /*
182 * m_stats by fl_
183 * parv[0] = sender prefix
184 * parv[1] = stat letter/command
185 * parv[2] = (if present) server/mask in stats L, or target
186 *
187 * This will search the tables for the appropriate stats letter,
188 * if found execute it.
189 */
190 static int
191 m_stats(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
192 {
193 static time_t last_used = 0;
194 int i;
195 char statchar;
196
197 statchar = parv[1][0];
198
199 if(MyClient(source_p) && !IsOper(source_p))
200 {
201 /* Check the user is actually allowed to do /stats, and isnt flooding */
202 if((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
203 {
204 /* safe enough to give this on a local connect only */
205 sendto_one(source_p, form_str(RPL_LOAD2HI),
206 me.name, source_p->name, "STATS");
207 sendto_one_numeric(source_p, RPL_ENDOFSTATS,
208 form_str(RPL_ENDOFSTATS), statchar);
209 return 0;
210 }
211 else
212 last_used = CurrentTime;
213 }
214
215 if(hunt_server (client_p, source_p, ":%s STATS %s :%s", 2, parc, parv) != HUNTED_ISME)
216 return 0;
217
218 if((statchar != 'L') && (statchar != 'l'))
219 stats_spy(source_p, statchar, NULL);
220
221 for (i = 0; stats_cmd_table[i].handler; i++)
222 {
223 if(stats_cmd_table[i].letter == statchar)
224 {
225 /* The stats table says what privs are needed, so check --fl_ */
226 /* Called for remote clients and for local opers, so check need_admin
227 * and need_oper
228 */
229 if(stats_cmd_table[i].need_oper && !IsOper(source_p))
230 {
231 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
232 form_str (ERR_NOPRIVILEGES));
233 break;
234 }
235 if(stats_cmd_table[i].need_admin && !IsOperAdmin(source_p))
236 {
237 sendto_one(source_p, form_str(ERR_NOPRIVS),
238 me.name, source_p->name, "admin");
239 break;
240 }
241
242 /* Blah, stats L needs the parameters, none of the others do.. */
243 if(statchar == 'L' || statchar == 'l')
244 stats_cmd_table[i].handler (source_p, parc, parv);
245 else
246 stats_cmd_table[i].handler (source_p);
247 }
248 }
249
250 /* Send the end of stats notice, and the stats_spy */
251 sendto_one_numeric(source_p, RPL_ENDOFSTATS,
252 form_str(RPL_ENDOFSTATS), statchar);
253
254 return 0;
255 }
256
257 static void
258 stats_dns_servers (struct Client *source_p)
259 {
260 report_dns_servers (source_p);
261 }
262
263 static void
264 stats_delay(struct Client *source_p)
265 {
266 struct nd_entry *nd;
267 struct DictionaryIter iter;
268
269 DICTIONARY_FOREACH(nd, &iter, nd_dict)
270 {
271 sendto_one_notice(source_p, ":Delaying: %s for %ld",
272 nd->name, (long) nd->expire);
273 }
274 }
275
276 static void
277 stats_hash(struct Client *source_p)
278 {
279 hash_stats(source_p);
280 }
281
282 static void
283 stats_connect(struct Client *source_p)
284 {
285 static char buf[5];
286 struct server_conf *server_p;
287 char *s;
288 dlink_node *ptr;
289
290 if((ConfigFileEntry.stats_c_oper_only ||
291 (ConfigServerHide.flatten_links && !IsExemptShide(source_p))) &&
292 !IsOper(source_p))
293 {
294 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
295 form_str(ERR_NOPRIVILEGES));
296 return;
297 }
298
299 DLINK_FOREACH(ptr, server_conf_list.head)
300 {
301 server_p = ptr->data;
302
303 if(ServerConfIllegal(server_p))
304 continue;
305
306 buf[0] = '\0';
307 s = buf;
308
309 if(IsOper(source_p))
310 {
311 if(ServerConfAutoconn(server_p))
312 *s++ = 'A';
313 if(ServerConfTb(server_p))
314 *s++ = 'T';
315 if(ServerConfCompressed(server_p))
316 *s++ = 'Z';
317 }
318
319 if(!buf[0])
320 *s++ = '*';
321
322 *s = '\0';
323
324 sendto_one_numeric(source_p, RPL_STATSCLINE,
325 form_str(RPL_STATSCLINE),
326 #ifndef HIDE_SERVERS_IPS
327 server_p->host,
328 #else
329 "*@127.0.0.1",
330 #endif
331 buf, server_p->name,
332 server_p->port, server_p->class_name);
333 }
334 }
335
336 /* stats_tdeny()
337 *
338 * input - client to report to
339 * output - none
340 * side effects - client is given temp dline list.
341 */
342 static void
343 stats_tdeny (struct Client *source_p)
344 {
345 char *host, *pass, *user, *oper_reason;
346 struct AddressRec *arec;
347 struct ConfItem *aconf;
348 int i;
349
350 for (i = 0; i < ATABLE_SIZE; i++)
351 {
352 for (arec = atable[i]; arec; arec = arec->next)
353 {
354 if(arec->type == CONF_DLINE)
355 {
356 aconf = arec->aconf;
357
358 if(!(aconf->flags & CONF_FLAGS_TEMPORARY))
359 continue;
360
361 get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
362
363 sendto_one_numeric(source_p, RPL_STATSDLINE,
364 form_str (RPL_STATSDLINE),
365 'd', host, pass,
366 oper_reason ? "|" : "",
367 oper_reason ? oper_reason : "");
368 }
369 }
370 }
371 }
372
373 /* stats_deny()
374 *
375 * input - client to report to
376 * output - none
377 * side effects - client is given dline list.
378 */
379 static void
380 stats_deny (struct Client *source_p)
381 {
382 char *host, *pass, *user, *oper_reason;
383 struct AddressRec *arec;
384 struct ConfItem *aconf;
385 int i;
386
387 for (i = 0; i < ATABLE_SIZE; i++)
388 {
389 for (arec = atable[i]; arec; arec = arec->next)
390 {
391 if(arec->type == CONF_DLINE)
392 {
393 aconf = arec->aconf;
394
395 if(aconf->flags & CONF_FLAGS_TEMPORARY)
396 continue;
397
398 get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
399
400 sendto_one_numeric(source_p, RPL_STATSDLINE,
401 form_str (RPL_STATSDLINE),
402 'D', host, pass,
403 oper_reason ? "|" : "",
404 oper_reason ? oper_reason : "");
405 }
406 }
407 }
408 }
409
410
411 /* stats_exempt()
412 *
413 * input - client to report to
414 * output - none
415 * side effects - client is given list of exempt blocks
416 */
417 static void
418 stats_exempt(struct Client *source_p)
419 {
420 char *name, *host, *pass, *user, *classname;
421 struct AddressRec *arec;
422 struct ConfItem *aconf;
423 int i, port;
424
425 if(ConfigFileEntry.stats_e_disabled)
426 {
427 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
428 form_str (ERR_NOPRIVILEGES));
429 return;
430 }
431
432 for (i = 0; i < ATABLE_SIZE; i++)
433 {
434 for (arec = atable[i]; arec; arec = arec->next)
435 {
436 if(arec->type == CONF_EXEMPTDLINE)
437 {
438 aconf = arec->aconf;
439 get_printable_conf (aconf, &name, &host, &pass,
440 &user, &port, &classname);
441
442 sendto_one_numeric(source_p, RPL_STATSDLINE,
443 form_str(RPL_STATSDLINE),
444 'e', host, pass, "", "");
445 }
446 }
447 }}
448
449
450 static void
451 stats_events (struct Client *source_p)
452 {
453 show_events (source_p);
454 }
455
456 /* stats_pending_glines()
457 *
458 * input - client pointer
459 * output - none
460 * side effects - client is shown list of pending glines
461 */
462 static void
463 stats_pending_glines (struct Client *source_p)
464 {
465 if(ConfigFileEntry.glines)
466 {
467 dlink_node *pending_node;
468 struct gline_pending *glp_ptr;
469 char timebuffer[MAX_DATE_STRING];
470 struct tm *tmptr;
471
472 DLINK_FOREACH (pending_node, pending_glines.head)
473 {
474 glp_ptr = pending_node->data;
475
476 tmptr = localtime (&glp_ptr->time_request1);
477 strftime (timebuffer, MAX_DATE_STRING, "%Y/%m/%d %H:%M:%S", tmptr);
478
479 sendto_one_notice(source_p,
480 ":1) %s!%s@%s on %s requested gline at %s for %s@%s [%s]",
481 glp_ptr->oper_nick1,
482 glp_ptr->oper_user1, glp_ptr->oper_host1,
483 glp_ptr->oper_server1, timebuffer,
484 glp_ptr->user, glp_ptr->host, glp_ptr->reason1);
485
486 if(glp_ptr->oper_nick2[0])
487 {
488 tmptr = localtime (&glp_ptr->time_request2);
489 strftime (timebuffer, MAX_DATE_STRING, "%Y/%m/%d %H:%M:%S", tmptr);
490 sendto_one_notice(source_p,
491 ":2) %s!%s@%s on %s requested gline at %s for %s@%s [%s]",
492 glp_ptr->oper_nick2,
493 glp_ptr->oper_user2, glp_ptr->oper_host2,
494 glp_ptr->oper_server2, timebuffer,
495 glp_ptr->user, glp_ptr->host, glp_ptr->reason2);
496 }
497 }
498
499 if(dlink_list_length (&pending_glines) > 0)
500 sendto_one_notice(source_p, ":End of Pending G-lines");
501 }
502 else
503 sendto_one_notice(source_p, ":This server does not support G-Lines");
504
505 }
506
507 /* stats_glines()
508 *
509 * input - client pointer
510 * output - none
511 * side effects - client is shown list of glines
512 */
513 static void
514 stats_glines (struct Client *source_p)
515 {
516 if(ConfigFileEntry.glines)
517 {
518 dlink_node *gline_node;
519 struct ConfItem *kill_ptr;
520
521 DLINK_FOREACH_PREV (gline_node, glines.tail)
522 {
523 kill_ptr = gline_node->data;
524
525 sendto_one_numeric(source_p, RPL_STATSKLINE,
526 form_str(RPL_STATSKLINE), 'G',
527 kill_ptr->host ? kill_ptr->host : "*",
528 kill_ptr->user ? kill_ptr->user : "*",
529 kill_ptr->passwd ? kill_ptr->passwd : "No Reason",
530 kill_ptr->spasswd ? "|" : "",
531 kill_ptr->spasswd ? kill_ptr->spasswd : "");
532 }
533 }
534 else
535 sendto_one_notice(source_p, ":This server does not support G-Lines");
536 }
537
538
539 static void
540 stats_hubleaf(struct Client *source_p)
541 {
542 struct remote_conf *hub_p;
543 dlink_node *ptr;
544
545 if((ConfigFileEntry.stats_h_oper_only ||
546 (ConfigServerHide.flatten_links && !IsExemptShide(source_p))) &&
547 !IsOper(source_p))
548 {
549 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
550 form_str (ERR_NOPRIVILEGES));
551 return;
552 }
553
554 DLINK_FOREACH(ptr, hubleaf_conf_list.head)
555 {
556 hub_p = ptr->data;
557
558 if(hub_p->flags & CONF_HUB)
559 sendto_one_numeric(source_p, RPL_STATSHLINE,
560 form_str(RPL_STATSHLINE),
561 hub_p->host, hub_p->server);
562 else
563 sendto_one_numeric(source_p, RPL_STATSLLINE,
564 form_str(RPL_STATSLLINE),
565 hub_p->host, hub_p->server);
566 }
567 }
568
569
570 static void
571 stats_auth (struct Client *source_p)
572 {
573 /* Oper only, if unopered, return ERR_NOPRIVS */
574 if((ConfigFileEntry.stats_i_oper_only == 2) && !IsOper (source_p))
575 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
576 form_str (ERR_NOPRIVILEGES));
577
578 /* If unopered, Only return matching auth blocks */
579 else if((ConfigFileEntry.stats_i_oper_only == 1) && !IsOper (source_p))
580 {
581 struct ConfItem *aconf;
582 char *name, *host, *pass, *user, *classname;
583 int port;
584
585 if(MyConnect (source_p))
586 aconf = find_conf_by_address (source_p->host, source_p->sockhost, NULL,
587 (struct sockaddr *)&source_p->localClient->ip,
588 CONF_CLIENT,
589 source_p->localClient->ip.ss_family,
590 source_p->username);
591 else
592 aconf = find_conf_by_address (source_p->host, NULL, NULL, NULL, CONF_CLIENT,
593 0, source_p->username);
594
595 if(aconf == NULL)
596 return;
597
598 get_printable_conf (aconf, &name, &host, &pass, &user, &port, &classname);
599
600 sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE),
601 name, show_iline_prefix(source_p, aconf, user),
602 host, port, classname);
603 }
604
605 /* Theyre opered, or allowed to see all auth blocks */
606 else
607 report_auth (source_p);
608 }
609
610
611 static void
612 stats_tklines(struct Client *source_p)
613 {
614 /* Oper only, if unopered, return ERR_NOPRIVS */
615 if((ConfigFileEntry.stats_k_oper_only == 2) && !IsOper (source_p))
616 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
617 form_str (ERR_NOPRIVILEGES));
618
619 /* If unopered, Only return matching klines */
620 else if((ConfigFileEntry.stats_k_oper_only == 1) && !IsOper (source_p))
621 {
622 struct ConfItem *aconf;
623 char *host, *pass, *user, *oper_reason;
624
625 if(MyConnect (source_p))
626 aconf = find_conf_by_address (source_p->host, source_p->sockhost, NULL,
627 (struct sockaddr *)&source_p->localClient->ip,
628 CONF_KILL,
629 source_p->localClient->ip.ss_family,
630 source_p->username);
631 else
632 aconf = find_conf_by_address (source_p->host, NULL, NULL, NULL, CONF_KILL,
633 0, source_p->username);
634
635 if(aconf == NULL)
636 return;
637
638 /* dont report a permanent kline as a tkline */
639 if((aconf->flags & CONF_FLAGS_TEMPORARY) == 0)
640 return;
641
642 get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
643
644 sendto_one_numeric(source_p, RPL_STATSKLINE,
645 form_str(RPL_STATSKLINE), aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
646 host, user, pass, oper_reason ? "|" : "",
647 oper_reason ? oper_reason : "");
648 }
649 /* Theyre opered, or allowed to see all klines */
650 else
651 {
652 struct ConfItem *aconf;
653 dlink_node *ptr;
654 int i;
655 char *user, *host, *pass, *oper_reason;
656
657 for(i = 0; i < LAST_TEMP_TYPE; i++)
658 {
659 DLINK_FOREACH(ptr, temp_klines[i].head)
660 {
661 aconf = ptr->data;
662
663 get_printable_kline(source_p, aconf, &host, &pass,
664 &user, &oper_reason);
665
666 sendto_one_numeric(source_p, RPL_STATSKLINE,
667 form_str(RPL_STATSKLINE),
668 'k', host, user, pass,
669 oper_reason ? "|" : "",
670 oper_reason ? oper_reason : "");
671 }
672 }
673 }
674 }
675
676 static void
677 stats_klines(struct Client *source_p)
678 {
679 /* Oper only, if unopered, return ERR_NOPRIVS */
680 if((ConfigFileEntry.stats_k_oper_only == 2) && !IsOper (source_p))
681 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
682 form_str (ERR_NOPRIVILEGES));
683
684 /* If unopered, Only return matching klines */
685 else if((ConfigFileEntry.stats_k_oper_only == 1) && !IsOper (source_p))
686 {
687 struct ConfItem *aconf;
688 char *host, *pass, *user, *oper_reason;
689
690 /* search for a kline */
691 if(MyConnect (source_p))
692 aconf = find_conf_by_address (source_p->host, source_p->sockhost, NULL,
693 (struct sockaddr *)&source_p->localClient->ip,
694 CONF_KILL,
695 source_p->localClient->ip.ss_family,
696 source_p->username);
697 else
698 aconf = find_conf_by_address (source_p->host, NULL, NULL, NULL, CONF_KILL,
699 0, source_p->username);
700
701 if(aconf == NULL)
702 return;
703
704 get_printable_kline(source_p, aconf, &host, &pass, &user, &oper_reason);
705
706 sendto_one_numeric(source_p, RPL_STATSKLINE, form_str(RPL_STATSKLINE),
707 aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
708 host, user, pass, oper_reason ? "|" : "",
709 oper_reason ? oper_reason : "");
710 }
711 /* Theyre opered, or allowed to see all klines */
712 else
713 report_Klines (source_p);
714 }
715
716 static void
717 stats_messages(struct Client *source_p)
718 {
719 report_messages(source_p);
720 }
721
722 static void
723 stats_dnsbl(struct Client *source_p)
724 {
725 dlink_node *ptr;
726 struct Blacklist *blptr;
727
728 DLINK_FOREACH(ptr, blacklist_list.head)
729 {
730 blptr = ptr->data;
731
732 /* use RPL_STATSDEBUG for now -- jilles */
733 sendto_one_numeric(source_p, RPL_STATSDEBUG, "n :%d %s %s (%d)",
734 blptr->hits,
735 blptr->host,
736 blptr->status & CONF_ILLEGAL ? "disabled" : "active",
737 blptr->refcount);
738 }
739 }
740
741 static void
742 stats_oper(struct Client *source_p)
743 {
744 struct oper_conf *oper_p;
745 dlink_node *ptr;
746
747 if(!IsOper(source_p) && ConfigFileEntry.stats_o_oper_only)
748 {
749 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
750 form_str (ERR_NOPRIVILEGES));
751 return;
752 }
753
754 DLINK_FOREACH(ptr, oper_conf_list.head)
755 {
756 oper_p = ptr->data;
757
758 sendto_one_numeric(source_p, RPL_STATSOLINE,
759 form_str(RPL_STATSOLINE),
760 oper_p->username, oper_p->host, oper_p->name,
761 IsOper(source_p) ? get_oper_privs(oper_p->flags) : "0", "-1");
762 }
763 }
764
765
766 /* stats_operedup()
767 *
768 * input - client pointer
769 * output - none
770 * side effects - client is shown a list of active opers
771 */
772 static void
773 stats_operedup (struct Client *source_p)
774 {
775 struct Client *target_p;
776 dlink_node *oper_ptr;
777 unsigned int count = 0;
778
779 DLINK_FOREACH (oper_ptr, oper_list.head)
780 {
781 target_p = oper_ptr->data;
782
783 if(IsOperInvis(target_p) && !IsOper(source_p))
784 continue;
785
786 if(target_p->user->away)
787 continue;
788
789 count++;
790
791 sendto_one_numeric(source_p, RPL_STATSDEBUG,
792 "p :%s (%s@%s)",
793 target_p->name, target_p->username,
794 target_p->host);
795 }
796
797 sendto_one_numeric(source_p, RPL_STATSDEBUG,
798 "p :%u staff members", count);
799
800 stats_p_spy (source_p);
801 }
802
803 static void
804 stats_ports (struct Client *source_p)
805 {
806 if(!IsOper (source_p) && ConfigFileEntry.stats_P_oper_only)
807 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
808 form_str (ERR_NOPRIVILEGES));
809 else
810 show_ports (source_p);
811 }
812
813 static void
814 stats_tresv(struct Client *source_p)
815 {
816 struct ConfItem *aconf;
817 dlink_node *ptr;
818 int i;
819
820 DLINK_FOREACH(ptr, resv_conf_list.head)
821 {
822 aconf = ptr->data;
823 if(aconf->hold)
824 sendto_one_numeric(source_p, RPL_STATSQLINE,
825 form_str(RPL_STATSQLINE),
826 'q', aconf->port, aconf->name, aconf->passwd);
827 }
828
829 HASH_WALK(i, R_MAX, ptr, resvTable)
830 {
831 aconf = ptr->data;
832 if(aconf->hold)
833 sendto_one_numeric(source_p, RPL_STATSQLINE,
834 form_str(RPL_STATSQLINE),
835 'q', aconf->port, aconf->name, aconf->passwd);
836 }
837 HASH_WALK_END
838 }
839
840
841 static void
842 stats_resv(struct Client *source_p)
843 {
844 struct ConfItem *aconf;
845 dlink_node *ptr;
846 int i;
847
848 DLINK_FOREACH(ptr, resv_conf_list.head)
849 {
850 aconf = ptr->data;
851 if(!aconf->hold)
852 sendto_one_numeric(source_p, RPL_STATSQLINE,
853 form_str(RPL_STATSQLINE),
854 'Q', aconf->port, aconf->name, aconf->passwd);
855 }
856
857 HASH_WALK(i, R_MAX, ptr, resvTable)
858 {
859 aconf = ptr->data;
860 if(!aconf->hold)
861 sendto_one_numeric(source_p, RPL_STATSQLINE,
862 form_str(RPL_STATSQLINE),
863 'Q', aconf->port, aconf->name, aconf->passwd);
864 }
865 HASH_WALK_END
866 }
867
868 static void
869 stats_usage (struct Client *source_p)
870 {
871 struct rusage rus;
872 time_t secs;
873 time_t rup;
874 #ifdef hz
875 # define hzz hz
876 #else
877 # ifdef HZ
878 # define hzz HZ
879 # else
880 int hzz = 1;
881 # endif
882 #endif
883
884 if(getrusage(RUSAGE_SELF, &rus) == -1)
885 {
886 sendto_one_notice(source_p, ":Getruseage error: %s.",
887 strerror(errno));
888 return;
889 }
890 secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
891 if(0 == secs)
892 secs = 1;
893
894 rup = (CurrentTime - startup_time) * hzz;
895 if(0 == rup)
896 rup = 1;
897
898 sendto_one_numeric(source_p, RPL_STATSDEBUG,
899 "R :CPU Secs %d:%d User %d:%d System %d:%d",
900 (int) (secs / 60), (int) (secs % 60),
901 (int) (rus.ru_utime.tv_sec / 60),
902 (int) (rus.ru_utime.tv_sec % 60),
903 (int) (rus.ru_stime.tv_sec / 60),
904 (int) (rus.ru_stime.tv_sec % 60));
905 sendto_one_numeric(source_p, RPL_STATSDEBUG,
906 "R :RSS %ld ShMem %ld Data %ld Stack %ld",
907 rus.ru_maxrss, (rus.ru_ixrss / rup),
908 (rus.ru_idrss / rup), (rus.ru_isrss / rup));
909 sendto_one_numeric(source_p, RPL_STATSDEBUG,
910 "R :Swaps %d Reclaims %d Faults %d",
911 (int) rus.ru_nswap, (int) rus.ru_minflt, (int) rus.ru_majflt);
912 sendto_one_numeric(source_p, RPL_STATSDEBUG,
913 "R :Block in %d out %d",
914 (int) rus.ru_inblock, (int) rus.ru_oublock);
915 sendto_one_numeric(source_p, RPL_STATSDEBUG,
916 "R :Msg Rcv %d Send %d",
917 (int) rus.ru_msgrcv, (int) rus.ru_msgsnd);
918 sendto_one_numeric(source_p, RPL_STATSDEBUG,
919 "R :Signals %d Context Vol. %d Invol %d",
920 (int) rus.ru_nsignals, (int) rus.ru_nvcsw,
921 (int) rus.ru_nivcsw);
922 }
923
924 static void
925 stats_tstats (struct Client *source_p)
926 {
927 tstats (source_p);
928 }
929
930 static void
931 stats_uptime (struct Client *source_p)
932 {
933 time_t now;
934
935 now = CurrentTime - startup_time;
936 sendto_one_numeric(source_p, RPL_STATSUPTIME,
937 form_str (RPL_STATSUPTIME),
938 now / 86400, (now / 3600) % 24,
939 (now / 60) % 60, now % 60);
940 sendto_one_numeric(source_p, RPL_STATSCONN,
941 form_str (RPL_STATSCONN),
942 MaxConnectionCount, MaxClientCount,
943 Count.totalrestartcount);
944 }
945
946 struct shared_flags
947 {
948 int flag;
949 char letter;
950 };
951 static struct shared_flags shared_flagtable[] =
952 {
953 { SHARED_PKLINE, 'K' },
954 { SHARED_TKLINE, 'k' },
955 { SHARED_UNKLINE, 'U' },
956 { SHARED_PXLINE, 'X' },
957 { SHARED_TXLINE, 'x' },
958 { SHARED_UNXLINE, 'Y' },
959 { SHARED_PRESV, 'Q' },
960 { SHARED_TRESV, 'q' },
961 { SHARED_UNRESV, 'R' },
962 { SHARED_LOCOPS, 'L' },
963 { SHARED_REHASH, 'H' },
964 { 0, '\0'}
965 };
966
967
968 static void
969 stats_shared (struct Client *source_p)
970 {
971 struct remote_conf *shared_p;
972 dlink_node *ptr;
973 char buf[15];
974 char *p;
975 int i;
976
977 DLINK_FOREACH(ptr, shared_conf_list.head)
978 {
979 shared_p = ptr->data;
980
981 p = buf;
982
983 *p++ = 'c';
984
985 for(i = 0; shared_flagtable[i].flag != 0; i++)
986 {
987 if(shared_p->flags & shared_flagtable[i].flag)
988 *p++ = shared_flagtable[i].letter;
989 }
990
991 *p = '\0';
992
993 sendto_one_numeric(source_p, RPL_STATSULINE,
994 form_str(RPL_STATSULINE),
995 shared_p->server, shared_p->username,
996 shared_p->host, buf);
997 }
998
999 DLINK_FOREACH(ptr, cluster_conf_list.head)
1000 {
1001 shared_p = ptr->data;
1002
1003 p = buf;
1004
1005 *p++ = 'C';
1006
1007 for(i = 0; shared_flagtable[i].flag != 0; i++)
1008 {
1009 if(shared_p->flags & shared_flagtable[i].flag)
1010 *p++ = shared_flagtable[i].letter;
1011 }
1012
1013 *p = '\0';
1014
1015 sendto_one_numeric(source_p, RPL_STATSULINE,
1016 form_str(RPL_STATSULINE),
1017 shared_p->server, "*", "*", buf);
1018 }
1019 }
1020
1021 /* stats_servers()
1022 *
1023 * input - client pointer
1024 * output - none
1025 * side effects - client is shown lists of who connected servers
1026 */
1027 static void
1028 stats_servers (struct Client *source_p)
1029 {
1030 struct Client *target_p;
1031 dlink_node *ptr;
1032 time_t seconds;
1033 int days, hours, minutes;
1034 int j = 0;
1035
1036 if(ConfigServerHide.flatten_links && !IsOper(source_p) &&
1037 !IsExemptShide(source_p))
1038 {
1039 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
1040 form_str (ERR_NOPRIVILEGES));
1041 return;
1042 }
1043
1044 DLINK_FOREACH (ptr, serv_list.head)
1045 {
1046 target_p = ptr->data;
1047
1048 j++;
1049 seconds = CurrentTime - target_p->localClient->firsttime;
1050
1051 days = (int) (seconds / 86400);
1052 seconds %= 86400;
1053 hours = (int) (seconds / 3600);
1054 seconds %= 3600;
1055 minutes = (int) (seconds / 60);
1056 seconds %= 60;
1057
1058 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1059 "V :%s (%s!*@*) Idle: %d SendQ: %d "
1060 "Connected: %d day%s, %d:%02d:%02d",
1061 target_p->name,
1062 (target_p->serv->by[0] ? target_p->serv->by : "Remote."),
1063 (int) (CurrentTime - target_p->localClient->lasttime),
1064 (int) linebuf_len (&target_p->localClient->buf_sendq),
1065 days, (days == 1) ? "" : "s", hours, minutes,
1066 (int) seconds);
1067 }
1068
1069 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1070 "V :%d Server(s)", j);
1071 }
1072
1073 static void
1074 stats_tgecos(struct Client *source_p)
1075 {
1076 struct ConfItem *aconf;
1077 dlink_node *ptr;
1078
1079 DLINK_FOREACH(ptr, xline_conf_list.head)
1080 {
1081 aconf = ptr->data;
1082
1083 if(aconf->hold)
1084 sendto_one_numeric(source_p, RPL_STATSXLINE,
1085 form_str(RPL_STATSXLINE),
1086 'x', aconf->port, aconf->name,
1087 aconf->passwd);
1088 }
1089 }
1090
1091 static void
1092 stats_gecos(struct Client *source_p)
1093 {
1094 struct ConfItem *aconf;
1095 dlink_node *ptr;
1096
1097 DLINK_FOREACH(ptr, xline_conf_list.head)
1098 {
1099 aconf = ptr->data;
1100
1101 if(!aconf->hold)
1102 sendto_one_numeric(source_p, RPL_STATSXLINE,
1103 form_str(RPL_STATSXLINE),
1104 'X', aconf->port, aconf->name,
1105 aconf->passwd);
1106 }
1107 }
1108
1109 static void
1110 stats_class(struct Client *source_p)
1111 {
1112 if(ConfigFileEntry.stats_y_oper_only && !IsOper(source_p))
1113 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
1114 form_str (ERR_NOPRIVILEGES));
1115 else
1116 report_classes(source_p);
1117 }
1118
1119 static void
1120 stats_memory (struct Client *source_p)
1121 {
1122 count_memory (source_p);
1123 }
1124
1125 static void
1126 stats_ziplinks (struct Client *source_p)
1127 {
1128 dlink_node *ptr;
1129 struct Client *target_p;
1130 int sent_data = 0;
1131
1132 DLINK_FOREACH (ptr, serv_list.head)
1133 {
1134 target_p = ptr->data;
1135 if(IsCapable (target_p, CAP_ZIP))
1136 {
1137 /* we use memcpy(3) and a local copy of the structure to
1138 * work around a register use bug on GCC on the SPARC.
1139 * -jmallett, 04/27/2002
1140 */
1141 struct ZipStats zipstats;
1142 memcpy (&zipstats, &target_p->localClient->zipstats,
1143 sizeof (struct ZipStats));
1144 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1145 "Z :ZipLinks stats for %s send[%.2f%% compression "
1146 "(%lu kB data/%lu kB wire)] recv[%.2f%% compression "
1147 "(%lu kB data/%lu kB wire)]",
1148 target_p->name,
1149 zipstats.out_ratio, zipstats.outK, zipstats.outK_wire,
1150 zipstats.in_ratio, zipstats.inK, zipstats.inK_wire);
1151 sent_data++;
1152 }
1153 }
1154
1155 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1156 "Z :%u ziplink(s)", sent_data);
1157 }
1158
1159 static void
1160 stats_servlinks (struct Client *source_p)
1161 {
1162 static char Sformat[] = ":%s %d %s %s %u %u %u %u %u :%u %u %s";
1163 long uptime, sendK, receiveK;
1164 struct Client *target_p;
1165 dlink_node *ptr;
1166 int j = 0;
1167
1168 if(ConfigServerHide.flatten_links && !IsOper (source_p) &&
1169 !IsExemptShide(source_p))
1170 {
1171 sendto_one_numeric(source_p, ERR_NOPRIVILEGES,
1172 form_str (ERR_NOPRIVILEGES));
1173 return;
1174 }
1175
1176 sendK = receiveK = 0;
1177
1178 DLINK_FOREACH (ptr, serv_list.head)
1179 {
1180 target_p = ptr->data;
1181
1182 j++;
1183 sendK += target_p->localClient->sendK;
1184 receiveK += target_p->localClient->receiveK;
1185
1186 sendto_one(source_p, Sformat,
1187 get_id(&me, source_p), RPL_STATSLINKINFO, get_id(source_p, source_p),
1188 get_server_name(target_p, SHOW_IP),
1189 (int) linebuf_len (&target_p->localClient->buf_sendq),
1190 (int) target_p->localClient->sendM,
1191 (int) target_p->localClient->sendK,
1192 (int) target_p->localClient->receiveM,
1193 (int) target_p->localClient->receiveK,
1194 CurrentTime - target_p->localClient->firsttime,
1195 (CurrentTime > target_p->localClient->lasttime) ?
1196 (CurrentTime - target_p->localClient->lasttime) : 0,
1197 IsOper (source_p) ? show_capabilities (target_p) : "TS");
1198 }
1199
1200 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1201 "? :%u total server(s)", j);
1202
1203 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1204 "? :Sent total : %7.2f %s",
1205 _GMKv (sendK), _GMKs (sendK));
1206 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1207 "? :Recv total : %7.2f %s",
1208 _GMKv (receiveK), _GMKs (receiveK));
1209
1210 uptime = (CurrentTime - startup_time);
1211
1212 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1213 "? :Server send: %7.2f %s (%4.1f K/s)",
1214 _GMKv (me.localClient->sendK),
1215 _GMKs (me.localClient->sendK),
1216 (float) ((float) me.localClient->sendK / (float) uptime));
1217 sendto_one_numeric(source_p, RPL_STATSDEBUG,
1218 "? :Server recv: %7.2f %s (%4.1f K/s)",
1219 _GMKv (me.localClient->receiveK),
1220 _GMKs (me.localClient->receiveK),
1221 (float) ((float) me.localClient->receiveK / (float) uptime));
1222 }
1223
1224 static void
1225 stats_ltrace(struct Client *source_p, int parc, const char *parv[])
1226 {
1227 int doall = 0;
1228 int wilds = 0;
1229 const char *name;
1230 char statchar = parv[1][0];
1231
1232 /* this is def targeted at us somehow.. */
1233 if(parc > 2 && !EmptyString(parv[2]))
1234 {
1235 /* directed at us generically? */
1236 if(match(parv[2], me.name) ||
1237 (!MyClient(source_p) && !irccmp(parv[2], me.id)))
1238 {
1239 name = me.name;
1240 doall = 1;
1241 }
1242 else
1243 {
1244 name = parv[2];
1245 wilds = strchr(name, '*') || strchr(name, '?');
1246 }
1247
1248 /* must be directed at a specific person thats not us */
1249 if(!doall && !wilds)
1250 {
1251 struct Client *target_p;
1252
1253 if(MyClient(source_p))
1254 target_p = find_named_person(name);
1255 else
1256 target_p = find_person(name);
1257
1258 if(target_p != NULL)
1259 {
1260 stats_spy(source_p, statchar, target_p->name);
1261 stats_l_client(source_p, target_p, statchar);
1262 }
1263 else
1264 sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
1265 form_str(ERR_NOSUCHSERVER),
1266 name);
1267
1268 return;
1269 }
1270 }
1271 else
1272 {
1273 name = me.name;
1274 doall = 1;
1275 }
1276
1277 stats_spy(source_p, statchar, name);
1278
1279 if(doall)
1280 {
1281 /* local opers get everyone */
1282 if(MyOper(source_p))
1283 {
1284 stats_l_list(source_p, name, doall, wilds, &unknown_list, statchar);
1285 stats_l_list(source_p, name, doall, wilds, &lclient_list, statchar);
1286 }
1287 else
1288 {
1289 /* they still need themselves if theyre local.. */
1290 if(MyClient(source_p))
1291 stats_l_client(source_p, source_p, statchar);
1292
1293 stats_l_list(source_p, name, doall, wilds, &local_oper_list, statchar);
1294 }
1295
1296 if (!ConfigServerHide.flatten_links || IsOper(source_p) ||
1297 IsExemptShide(source_p))
1298 stats_l_list(source_p, name, doall, wilds, &serv_list, statchar);
1299
1300 return;
1301 }
1302
1303 /* ok, at this point theyre looking for a specific client whos on
1304 * our server.. but it contains a wildcard. --fl
1305 */
1306 stats_l_list(source_p, name, doall, wilds, &lclient_list, statchar);
1307
1308 return;
1309 }
1310
1311
1312 static void
1313 stats_l_list(struct Client *source_p, const char *name, int doall, int wilds,
1314 dlink_list * list, char statchar)
1315 {
1316 dlink_node *ptr;
1317 struct Client *target_p;
1318
1319 /* send information about connections which match. note, we
1320 * dont need tests for IsInvisible(), because non-opers will
1321 * never get here for normal clients --fl
1322 */
1323 DLINK_FOREACH(ptr, list->head)
1324 {
1325 target_p = ptr->data;
1326
1327 if(!doall && wilds && !match(name, target_p->name))
1328 continue;
1329
1330 stats_l_client(source_p, target_p, statchar);
1331 }
1332 }
1333
1334 void
1335 stats_l_client(struct Client *source_p, struct Client *target_p,
1336 char statchar)
1337 {
1338 if(IsAnyServer(target_p))
1339 {
1340 sendto_one_numeric(source_p, RPL_STATSLINKINFO, Lformat,
1341 get_server_name(target_p, SHOW_IP),
1342 (int) linebuf_len(&target_p->localClient->buf_sendq),
1343 (int) target_p->localClient->sendM,
1344 (int) target_p->localClient->sendK,
1345 (int) target_p->localClient->receiveM,
1346 (int) target_p->localClient->receiveK,
1347 CurrentTime - target_p->localClient->firsttime,
1348 (CurrentTime > target_p->localClient->lasttime) ?
1349 (CurrentTime - target_p->localClient->lasttime) : 0,
1350 IsOper(source_p) ? show_capabilities(target_p) : "-");
1351 }
1352
1353 else
1354 {
1355 sendto_one_numeric(source_p, RPL_STATSLINKINFO, Lformat,
1356 show_ip(source_p, target_p) ?
1357 (IsUpper(statchar) ?
1358 get_client_name(target_p, SHOW_IP) :
1359 get_client_name(target_p, HIDE_IP)) :
1360 get_client_name(target_p, MASK_IP),
1361 (int) linebuf_len(&target_p->localClient->buf_sendq),
1362 (int) target_p->localClient->sendM,
1363 (int) target_p->localClient->sendK,
1364 (int) target_p->localClient->receiveM,
1365 (int) target_p->localClient->receiveK,
1366 CurrentTime - target_p->localClient->firsttime,
1367 (CurrentTime > target_p->localClient->lasttime) ?
1368 (CurrentTime - target_p->localClient->lasttime) : 0,
1369 "-");
1370 }
1371 }
1372
1373 /*
1374 * stats_spy
1375 *
1376 * inputs - pointer to client doing the /stats
1377 * - char letter they are doing /stats on
1378 * output - none
1379 * side effects -
1380 * This little helper function reports to opers if configured.
1381 * personally, I don't see why opers need to see stats requests
1382 * at all. They are just "noise" to an oper, and users can't do
1383 * any damage with stats requests now anyway. So, why show them?
1384 * -Dianora
1385 */
1386 static void
1387 stats_spy(struct Client *source_p, char statchar, const char *name)
1388 {
1389 hook_data_int data;
1390
1391 data.client = source_p;
1392 data.arg1 = name;
1393 data.arg2 = (int) statchar;
1394
1395 call_hook(doing_stats_hook, &data);
1396 }
1397
1398 /* stats_p_spy()
1399 *
1400 * input - pointer to client doing stats
1401 * ouput -
1402 * side effects - call hook doing_stats_p
1403 */
1404 static void
1405 stats_p_spy (struct Client *source_p)
1406 {
1407 hook_data data;
1408
1409 data.client = source_p;
1410 data.arg1 = data.arg2 = NULL;
1411
1412 call_hook(doing_stats_p_hook, &data);
1413 }
1414
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