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1 | /* | |
2 | * IRC - Internet Relay Chat, ircd/s_misc.c (formerly ircd/date.c) | |
3 | * Copyright (C) 1990 Jarkko Oikarinen and | |
4 | * University of Oulu, Computing Center | |
5 | * | |
6 | * See file AUTHORS in IRC package for additional names of | |
7 | * the programmers. | |
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 1, or (at your option) | |
12 | * 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., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | /** @file | |
24 | * @brief Miscellaneous support functions. | |
25 | * @version $Id: s_misc.c,v 1.50.2.1 2006/02/16 03:49:54 entrope Exp $ | |
26 | */ | |
27 | #include "config.h" | |
28 | ||
29 | #include "s_misc.h" | |
30 | #include "IPcheck.h" | |
31 | #include "channel.h" | |
32 | #include "client.h" | |
33 | #include "hash.h" | |
34 | #include "ircd.h" | |
35 | #include "ircd_alloc.h" | |
36 | #include "ircd_features.h" | |
37 | #include "ircd_log.h" | |
38 | #include "ircd_reply.h" | |
39 | #include "ircd_snprintf.h" | |
40 | #include "ircd_string.h" | |
41 | #include "list.h" | |
42 | #include "match.h" | |
43 | #include "msg.h" | |
44 | #include "numeric.h" | |
45 | #include "numnicks.h" | |
46 | #include "parse.h" | |
47 | #include "querycmds.h" | |
48 | #include "res.h" | |
49 | #include "s_auth.h" | |
50 | #include "s_bsd.h" | |
51 | #include "s_conf.h" | |
52 | #include "s_debug.h" | |
53 | #include "s_stats.h" | |
54 | #include "s_user.h" | |
55 | #include "send.h" | |
56 | #include "struct.h" | |
57 | #include "sys.h" | |
58 | #include "uping.h" | |
59 | #include "userload.h" | |
60 | ||
61 | /* #include <assert.h> -- Now using assert in ircd_log.h */ | |
62 | #include <fcntl.h> | |
63 | #include <netdb.h> | |
64 | #include <stdio.h> | |
65 | #include <string.h> | |
66 | #include <sys/stat.h> | |
67 | #include <unistd.h> | |
68 | ||
69 | /** Array of English month names (0 = January). */ | |
70 | static char *months[] = { | |
71 | "January", "February", "March", "April", | |
72 | "May", "June", "July", "August", | |
73 | "September", "October", "November", "December" | |
74 | }; | |
75 | ||
76 | /** Array of English day names (0 = Sunday). */ | |
77 | static char *weekdays[] = { | |
78 | "Sunday", "Monday", "Tuesday", "Wednesday", | |
79 | "Thursday", "Friday", "Saturday" | |
80 | }; | |
81 | ||
82 | /* | |
83 | * stats stuff | |
84 | */ | |
85 | /** Global statistics structure. */ | |
86 | static struct ServerStatistics ircst; | |
87 | /** Public pointer to global statistics structure. */ | |
88 | struct ServerStatistics* ServerStats = &ircst; | |
89 | ||
90 | /** Formats a Unix time as a readable string. | |
91 | * @param clock Unix time to format (0 means #CurrentTime). | |
92 | * @return Pointer to a static buffer containing something like | |
93 | * "Sunday January 1 2000 -- 09:30 +01:00" | |
94 | */ | |
95 | char *date(time_t clock) | |
96 | { | |
97 | static char buf[80], plus; | |
98 | struct tm *lt, *gm; | |
99 | struct tm gmbuf; | |
100 | int minswest; | |
101 | ||
102 | if (!clock) | |
103 | clock = CurrentTime; | |
104 | gm = gmtime(&clock); | |
105 | memcpy(&gmbuf, gm, sizeof(gmbuf)); | |
106 | gm = &gmbuf; | |
107 | lt = localtime(&clock); | |
108 | ||
109 | /* There is unfortunately no clean portable way to extract time zone | |
110 | * offset information, so do ugly things. | |
111 | */ | |
112 | minswest = (gm->tm_hour - lt->tm_hour) * 60 + (gm->tm_min - lt->tm_min); | |
113 | if (lt->tm_yday != gm->tm_yday) | |
114 | { | |
115 | if ((lt->tm_yday > gm->tm_yday && lt->tm_year == gm->tm_year) || | |
116 | (lt->tm_yday < gm->tm_yday && lt->tm_year != gm->tm_year)) | |
117 | minswest -= 24 * 60; | |
118 | else | |
119 | minswest += 24 * 60; | |
120 | } | |
121 | ||
122 | plus = (minswest > 0) ? '-' : '+'; | |
123 | if (minswest < 0) | |
124 | minswest = -minswest; | |
125 | ||
126 | sprintf(buf, "%s %s %d %d -- %02d:%02d %c%02d:%02d", | |
127 | weekdays[lt->tm_wday], months[lt->tm_mon], lt->tm_mday, | |
128 | 1900 + lt->tm_year, lt->tm_hour, lt->tm_min, | |
129 | plus, minswest / 60, minswest % 60); | |
130 | ||
131 | return buf; | |
132 | } | |
133 | ||
134 | /** Like ctime() but with no trailing newline. Also, it takes | |
135 | * the time value as parameter, instead of pointer to it. | |
136 | * @param value Unix time to format. | |
137 | * @return Pointer to a static buffer containing formatted time. | |
138 | */ | |
139 | char *myctime(time_t value) | |
140 | { | |
141 | /* Use a secondary buffer in case ctime() would not replace an | |
142 | * overwritten newline. | |
143 | */ | |
144 | static char buf[28]; | |
145 | char *p; | |
146 | ||
147 | strcpy(buf, ctime(&value)); | |
148 | if ((p = strchr(buf, '\n')) != NULL) | |
149 | *p = '\0'; | |
150 | ||
151 | return buf; | |
152 | } | |
153 | ||
154 | /** Return the name of the client for various tracking and admin | |
155 | * purposes. The main purpose of this function is to return the | |
156 | * "socket host" name of the client, if that differs from the | |
157 | * advertised name (other than case). But, this can be used on any | |
158 | * client structure. | |
159 | * @param sptr Client to operate on. | |
160 | * @param showip If non-zero, append [username\@text-ip] to name. | |
161 | * @return Either cli_name(\a sptr) or a static buffer. | |
162 | */ | |
163 | const char* get_client_name(const struct Client* sptr, int showip) | |
164 | { | |
165 | static char nbuf[HOSTLEN * 2 + USERLEN + 5]; | |
166 | ||
167 | if (!MyConnect(sptr) || !showip) | |
168 | return cli_name(sptr); | |
169 | ircd_snprintf(0, nbuf, sizeof(nbuf), "%s[%s@%s]", cli_name(sptr), | |
170 | IsIdented(sptr) ? cli_username(sptr) : "", | |
171 | cli_sock_ip(sptr)); | |
172 | return nbuf; | |
173 | } | |
174 | ||
175 | /** | |
176 | * Exit one client, local or remote. Assuming for local client that | |
177 | * all dependents already have been removed, and socket is closed. | |
178 | * @param bcptr Client being (s)quitted. | |
179 | * @param comment The QUIT comment to send. | |
180 | */ | |
181 | /* Rewritten by Run - 24 sept 94 */ | |
182 | static void exit_one_client(struct Client* bcptr, const char* comment) | |
183 | { | |
184 | struct SLink *lp; | |
185 | struct Ban *bp; | |
186 | ||
187 | if (cli_serv(bcptr) && cli_serv(bcptr)->client_list) /* Was SetServerYXX called ? */ | |
188 | ClearServerYXX(bcptr); /* Removes server from server_list[] */ | |
189 | if (IsUser(bcptr)) { | |
190 | /* | |
191 | * clear out uping requests | |
192 | */ | |
193 | if (IsUPing(bcptr)) | |
194 | uping_cancel(bcptr, 0); | |
195 | /* | |
196 | * Stop a running /LIST clean | |
197 | */ | |
198 | if (MyUser(bcptr) && cli_listing(bcptr)) { | |
199 | MyFree(cli_listing(bcptr)); | |
200 | cli_listing(bcptr) = NULL; | |
201 | } | |
202 | /* | |
203 | * If a person is on a channel, send a QUIT notice | |
204 | * to every client (person) on the same channel (so | |
205 | * that the client can show the "**signoff" message). | |
206 | * (Note: The notice is to the local clients *only*) | |
207 | */ | |
208 | sendcmdto_common_channels_butone(bcptr, CMD_QUIT, NULL, ":%s", comment); | |
209 | ||
210 | remove_user_from_all_channels(bcptr); | |
211 | ||
212 | /* Clean up invitefield */ | |
213 | while ((lp = cli_user(bcptr)->invited)) | |
214 | del_invite(bcptr, lp->value.chptr); | |
215 | ||
216 | /* Clean up silencefield */ | |
217 | while ((bp = cli_user(bcptr)->silence)) { | |
218 | cli_user(bcptr)->silence = bp->next; | |
219 | free_ban(bp); | |
220 | } | |
221 | ||
222 | /* Clean up snotice lists */ | |
223 | if (MyUser(bcptr)) | |
224 | set_snomask(bcptr, ~0, SNO_DEL); | |
225 | ||
226 | if (IsInvisible(bcptr)) | |
227 | --UserStats.inv_clients; | |
228 | if (IsOper(bcptr)) | |
229 | --UserStats.opers; | |
230 | if (MyConnect(bcptr)) | |
231 | Count_clientdisconnects(bcptr, UserStats); | |
232 | else | |
233 | Count_remoteclientquits(UserStats, bcptr); | |
234 | } | |
235 | else if (IsServer(bcptr)) | |
236 | { | |
237 | /* Remove downlink list node of uplink */ | |
238 | remove_dlink(&(cli_serv(cli_serv(bcptr)->up))->down, cli_serv(bcptr)->updown); | |
239 | cli_serv(bcptr)->updown = 0; | |
240 | ||
241 | if (MyConnect(bcptr)) | |
242 | Count_serverdisconnects(UserStats); | |
243 | else | |
244 | Count_remoteserverquits(UserStats); | |
245 | } | |
246 | else if (IsMe(bcptr)) | |
247 | { | |
248 | sendto_opmask_butone(0, SNO_OLDSNO, "ERROR: tried to exit me! : %s", | |
249 | comment); | |
250 | return; /* ...must *never* exit self! */ | |
251 | } | |
252 | else if (IsUnknown(bcptr) || IsConnecting(bcptr) || IsHandshake(bcptr)) | |
253 | Count_unknowndisconnects(UserStats); | |
254 | ||
255 | /* | |
256 | * Update IPregistry | |
257 | */ | |
258 | if (IsIPChecked(bcptr)) | |
259 | IPcheck_disconnect(bcptr); | |
260 | ||
261 | /* | |
262 | * Remove from serv->client_list | |
263 | * NOTE: user is *always* NULL if this is a server | |
264 | */ | |
265 | if (cli_user(bcptr)) { | |
266 | assert(!IsServer(bcptr)); | |
267 | /* bcptr->user->server->serv->client_list[IndexYXX(bcptr)] = NULL; */ | |
268 | RemoveYXXClient(cli_user(bcptr)->server, cli_yxx(bcptr)); | |
269 | } | |
270 | ||
271 | /* Remove bcptr from the client list */ | |
272 | #ifdef DEBUGMODE | |
273 | if (hRemClient(bcptr) != 0) | |
274 | Debug((DEBUG_ERROR, "%p !in tab %s[%s] %p %p %p %d %d %p", | |
275 | bcptr, cli_name(bcptr), cli_from(bcptr) ? cli_sockhost(cli_from(bcptr)) : "??host", | |
276 | cli_from(bcptr), cli_next(bcptr), cli_prev(bcptr), cli_fd(bcptr), | |
277 | cli_status(bcptr), cli_user(bcptr))); | |
278 | #else | |
279 | hRemClient(bcptr); | |
280 | #endif | |
281 | remove_client_from_list(bcptr); | |
282 | } | |
283 | ||
284 | /* exit_downlinks - added by Run 25-9-94 */ | |
285 | /** | |
286 | * Removes all clients and downlinks (+clients) of any server | |
287 | * QUITs are generated and sent to local users. | |
288 | * @param cptr server that must have all dependents removed | |
289 | * @param sptr source who thought that this was a good idea | |
290 | * @param comment comment sent as sign off message to local clients | |
291 | */ | |
292 | static void exit_downlinks(struct Client *cptr, struct Client *sptr, char *comment) | |
293 | { | |
294 | struct Client *acptr; | |
295 | struct DLink *next; | |
296 | struct DLink *lp; | |
297 | struct Client **acptrp; | |
298 | int i; | |
299 | ||
300 | /* Run over all its downlinks */ | |
301 | for (lp = cli_serv(cptr)->down; lp; lp = next) | |
302 | { | |
303 | next = lp->next; | |
304 | acptr = lp->value.cptr; | |
305 | /* Remove the downlinks and client of the downlink */ | |
306 | exit_downlinks(acptr, sptr, comment); | |
307 | /* Remove the downlink itself */ | |
308 | exit_one_client(acptr, cli_name(&me)); | |
309 | } | |
310 | /* Remove all clients of this server */ | |
311 | acptrp = cli_serv(cptr)->client_list; | |
312 | for (i = 0; i <= cli_serv(cptr)->nn_mask; ++acptrp, ++i) { | |
313 | if (*acptrp) | |
314 | exit_one_client(*acptrp, comment); | |
315 | } | |
316 | } | |
317 | ||
318 | /* exit_client, rewritten 25-9-94 by Run */ | |
319 | /** | |
320 | * Exits a client of *any* type (user, server, etc) | |
321 | * from this server. Also, this generates all necessary prototol | |
322 | * messages that this exit may cause. | |
323 | * | |
324 | * This function implicitly exits all other clients depending on | |
325 | * this connection. | |
326 | * | |
327 | * For convenience, this function returns a suitable value for | |
328 | * m_function return value: | |
329 | * | |
330 | * CPTR_KILLED if (cptr == bcptr) | |
331 | * 0 if (cptr != bcptr) | |
332 | * | |
333 | * This function can be called in two ways: | |
334 | * 1) From before or in parse(), exiting the 'cptr', in which case it was | |
335 | * invoked as exit_client(cptr, cptr, &me,...), causing it to always | |
336 | * return CPTR_KILLED. | |
337 | * 2) Via parse from a m_function call, in which case it was invoked as | |
338 | * exit_client(cptr, acptr, sptr, ...). Here 'sptr' is known; the client | |
339 | * that generated the message in a way that we can assume he already | |
340 | * did remove acptr from memory himself (or in other cases we don't mind | |
341 | * because he will be delinked.) Or invoked as: | |
342 | * exit_client(cptr, acptr/sptr, &me, ...) when WE decide this one should | |
343 | * be removed. | |
344 | * In general: No generated SQUIT or QUIT should be sent to source link | |
345 | * sptr->from. And CPTR_KILLED should be returned if cptr got removed (too). | |
346 | * | |
347 | * --Run | |
348 | * @param cptr Connection currently being handled by read_message. | |
349 | * @param victim Client being killed. | |
350 | * @param killer Client that made the decision to remove \a victim. | |
351 | * @param comment Reason for the exit. | |
352 | * @return CPTR_KILLED if cptr == bcptr, else 0. | |
353 | */ | |
354 | int exit_client(struct Client *cptr, | |
355 | struct Client* victim, | |
356 | struct Client* killer, | |
357 | const char* comment) | |
358 | { | |
359 | struct Client* acptr = 0; | |
360 | struct DLink *dlp; | |
361 | time_t on_for; | |
362 | ||
363 | char comment1[HOSTLEN + HOSTLEN + 2]; | |
364 | assert(killer); | |
365 | if (MyConnect(victim)) | |
366 | { | |
367 | SetFlag(victim, FLAG_CLOSING); | |
368 | ||
369 | if (feature_bool(FEAT_CONNEXIT_NOTICES) && IsUser(victim)) | |
370 | sendto_opmask_butone(0, SNO_CONNEXIT, | |
371 | "Client exiting: %s (%s@%s) [%s] [%s] <%s%s>", | |
372 | cli_name(victim), cli_user(victim)->username, | |
373 | cli_user(victim)->host, comment, | |
374 | ircd_ntoa(&cli_ip(victim)), | |
375 | NumNick(victim) /* two %s's */); | |
376 | update_load(); | |
377 | ||
378 | on_for = CurrentTime - cli_firsttime(victim); | |
379 | ||
380 | if (IsUser(victim) || IsUserPort(victim)) | |
381 | auth_send_exit(victim); | |
382 | ||
383 | if (IsUser(victim)) | |
384 | log_write(LS_USER, L_TRACE, 0, "%Tu %i %s@%s %s %s %s%s %s :%s", | |
385 | cli_firsttime(victim), on_for, | |
386 | cli_user(victim)->username, cli_sockhost(victim), | |
387 | ircd_ntoa(&cli_ip(victim)), | |
388 | IsAccount(victim) ? cli_username(victim) : "0", | |
389 | NumNick(victim), /* two %s's */ | |
390 | cli_name(victim), cli_info(victim)); | |
391 | ||
392 | if (victim != cli_from(killer) /* The source knows already */ | |
393 | && IsClient(victim)) /* Not a Ping struct or Log file */ | |
394 | { | |
395 | if (IsServer(victim) || IsHandshake(victim)) | |
396 | sendcmdto_one(killer, CMD_SQUIT, victim, "%s 0 :%s", cli_name(&me), comment); | |
397 | else if (!IsConnecting(victim)) { | |
398 | if (!IsDead(victim)) { | |
399 | if (IsServer(victim)) | |
400 | sendcmdto_one(killer, CMD_ERROR, victim, | |
401 | ":Closing Link: %s by %s (%s)", cli_name(victim), | |
402 | cli_name(killer), comment); | |
403 | else | |
404 | sendrawto_one(victim, MSG_ERROR " :Closing Link: %s by %s (%s)", | |
405 | cli_name(victim), | |
406 | cli_name(IsServer(killer) ? &his : killer), | |
407 | comment); | |
408 | } | |
409 | } | |
410 | if ((IsServer(victim) || IsHandshake(victim) || IsConnecting(victim)) && | |
411 | (killer == &me || (IsServer(killer) && | |
412 | (strncmp(comment, "Leaf-only link", 14) || | |
413 | strncmp(comment, "Non-Hub link", 12))))) | |
414 | { | |
415 | /* | |
416 | * Note: check user == user needed to make sure we have the same | |
417 | * client | |
418 | */ | |
419 | if (cli_serv(victim)->user && *(cli_serv(victim))->by && | |
420 | (acptr = findNUser(cli_serv(victim)->by))) { | |
421 | if (cli_user(acptr) == cli_serv(victim)->user) { | |
422 | sendcmdto_one(&me, CMD_NOTICE, acptr, | |
423 | "%C :Link with %s canceled: %s", acptr, | |
424 | cli_name(victim), comment); | |
425 | } | |
426 | else { | |
427 | /* | |
428 | * not right client, set by to empty string | |
429 | */ | |
430 | acptr = 0; | |
431 | *(cli_serv(victim))->by = '\0'; | |
432 | } | |
433 | } | |
434 | if (killer == &me) | |
435 | sendto_opmask_butone(acptr, SNO_OLDSNO, "Link with %s canceled: %s", | |
436 | cli_name(victim), comment); | |
437 | } | |
438 | } | |
439 | /* | |
440 | * Close the Client connection first. | |
441 | */ | |
442 | close_connection(victim); | |
443 | } | |
444 | ||
445 | if (IsServer(victim)) | |
446 | { | |
447 | if (feature_bool(FEAT_HIS_NETSPLIT)) | |
448 | strcpy(comment1, "*.net *.split"); | |
449 | else | |
450 | { | |
451 | strcpy(comment1, cli_name(cli_serv(victim)->up)); | |
452 | strcat(comment1, " "); | |
453 | strcat(comment1, cli_name(victim)); | |
454 | } | |
455 | ||
456 | if (IsUser(killer)) | |
457 | sendto_opmask_butone(killer, SNO_OLDSNO, "%s SQUIT by %s [%s]:", | |
458 | (cli_user(killer)->server == victim || | |
459 | cli_user(killer)->server == cli_serv(victim)->up) ? | |
460 | "Local" : "Remote", | |
461 | get_client_name(killer, HIDE_IP), | |
462 | cli_name(cli_user(killer)->server)); | |
463 | else if (killer != &me && cli_serv(victim)->up != killer) | |
464 | sendto_opmask_butone(0, SNO_OLDSNO, "Received SQUIT %s from %s :", | |
465 | cli_name(victim), IsServer(killer) ? cli_name(killer) : | |
466 | get_client_name(killer, HIDE_IP)); | |
467 | sendto_opmask_butone(0, SNO_NETWORK, "Net break: %C %C (%s)", | |
468 | cli_serv(victim)->up, victim, comment); | |
469 | } | |
470 | ||
471 | /* | |
472 | * First generate the needed protocol for the other server links | |
473 | * except the source: | |
474 | */ | |
475 | for (dlp = cli_serv(&me)->down; dlp; dlp = dlp->next) { | |
476 | if (dlp->value.cptr != cli_from(killer) && dlp->value.cptr != victim) | |
477 | { | |
478 | if (IsServer(victim)) | |
479 | sendcmdto_one(killer, CMD_SQUIT, dlp->value.cptr, "%s %Tu :%s", | |
480 | cli_name(victim), cli_serv(victim)->timestamp, comment); | |
481 | else if (IsUser(victim) && !HasFlag(victim, FLAG_KILLED)) | |
482 | sendcmdto_one(victim, CMD_QUIT, dlp->value.cptr, ":%s", comment); | |
483 | } | |
484 | } | |
485 | /* Then remove the client structures */ | |
486 | if (IsServer(victim)) | |
487 | exit_downlinks(victim, killer, comment1); | |
488 | exit_one_client(victim, comment); | |
489 | ||
490 | /* | |
491 | * cptr can only have been killed if it was cptr itself that got killed here, | |
492 | * because cptr can never have been a dependent of victim --Run | |
493 | */ | |
494 | return (cptr == victim) ? CPTR_KILLED : 0; | |
495 | } | |
496 | ||
497 | /** | |
498 | * Exit client with formatted va_list message. | |
499 | * Thin wrapper around exit_client(). | |
500 | * @param cptr Connection being processed. | |
501 | * @param bcptr Connection being closed. | |
502 | * @param sptr Connection who asked to close the victim. | |
503 | * @param pattern Format string for message. | |
504 | * @param vl Stdargs argument list. | |
505 | * @return Has a tail call to exit_client(). | |
506 | */ | |
507 | /* added 25-9-94 by Run */ | |
508 | int vexit_client_msg(struct Client *cptr, struct Client *bcptr, struct Client *sptr, | |
509 | const char *pattern, va_list vl) | |
510 | { | |
511 | char msgbuf[1024]; | |
512 | ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl); | |
513 | return exit_client(cptr, bcptr, sptr, msgbuf); | |
514 | } | |
515 | ||
516 | /** | |
517 | * Exit client with formatted message using a variable-length argument list. | |
518 | * Thin wrapper around exit_client(). | |
519 | * @param cptr Connection being processed. | |
520 | * @param bcptr Connection being closed. | |
521 | * @param sptr Connection who asked to close the victim. | |
522 | * @param pattern Format string for message. | |
523 | * @return Has a tail call to exit_client(). | |
524 | */ | |
525 | int exit_client_msg(struct Client *cptr, struct Client *bcptr, | |
526 | struct Client *sptr, const char *pattern, ...) | |
527 | { | |
528 | va_list vl; | |
529 | char msgbuf[1024]; | |
530 | ||
531 | va_start(vl, pattern); | |
532 | ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl); | |
533 | va_end(vl); | |
534 | ||
535 | return exit_client(cptr, bcptr, sptr, msgbuf); | |
536 | } | |
537 | ||
538 | /** Initialize global server statistics. */ | |
539 | /* (Kind of pointless since C guarantees it's already zero'ed, but... */ | |
540 | void initstats(void) | |
541 | { | |
542 | memset(&ircst, 0, sizeof(ircst)); | |
543 | } | |
544 | ||
545 | /** Report server statistics to a client. | |
546 | * @param cptr Client who wants statistics. | |
547 | * @param sd StatDesc structure being looked up (unused). | |
548 | * @param param Extra parameter passed by user (unused). | |
549 | */ | |
550 | void tstats(struct Client *cptr, const struct StatDesc *sd, char *param) | |
551 | { | |
552 | struct Client *acptr; | |
553 | int i; | |
554 | struct ServerStatistics *sp; | |
555 | struct ServerStatistics tmp; | |
556 | ||
557 | sp = &tmp; | |
558 | memcpy(sp, ServerStats, sizeof(struct ServerStatistics)); | |
559 | for (i = 0; i < MAXCONNECTIONS; i++) | |
560 | { | |
561 | if (!(acptr = LocalClientArray[i])) | |
562 | continue; | |
563 | if (IsServer(acptr)) | |
564 | { | |
565 | sp->is_sbs += cli_sendB(acptr); | |
566 | sp->is_sbr += cli_receiveB(acptr); | |
567 | sp->is_sti += CurrentTime - cli_firsttime(acptr); | |
568 | sp->is_sv++; | |
569 | } | |
570 | else if (IsUser(acptr)) | |
571 | { | |
572 | sp->is_cbs += cli_sendB(acptr); | |
573 | sp->is_cbr += cli_receiveB(acptr); | |
574 | sp->is_cti += CurrentTime - cli_firsttime(acptr); | |
575 | sp->is_cl++; | |
576 | } | |
577 | else if (IsUnknown(acptr)) | |
578 | sp->is_ni++; | |
579 | } | |
580 | ||
581 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":accepts %u refused %u", | |
582 | sp->is_ac, sp->is_ref); | |
583 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, | |
584 | ":unknown commands %u prefixes %u", sp->is_unco, sp->is_unpf); | |
585 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, | |
586 | ":nick collisions %u unknown closes %u", sp->is_kill, sp->is_ni); | |
587 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, | |
588 | ":wrong direction %u empty %u", sp->is_wrdi, sp->is_empt); | |
589 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, | |
590 | ":numerics seen %u mode fakes %u", sp->is_num, sp->is_fake); | |
591 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, | |
592 | ":auth successes %u fails %u", sp->is_asuc, sp->is_abad); | |
593 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":local connections %u", | |
594 | sp->is_loc); | |
595 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Client server"); | |
596 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":connected %u %u", | |
597 | sp->is_cl, sp->is_sv); | |
598 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes sent %Lu %Lu", | |
599 | sp->is_cbs, sp->is_sbs); | |
600 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes recv %Lu %Lu", | |
601 | sp->is_cbr, sp->is_sbr); | |
602 | send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":time connected %Lu %Lu", | |
603 | sp->is_cti, sp->is_sti); | |
604 | } |