2 * IRC - Internet Relay Chat, ircd/s_debug.c
3 * Copyright (C) 1990 Jarkko Oikarinen and
4 * University of Oulu, Computing Center
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 1, or (at your option)
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include "ircd_alloc.h"
29 #include "ircd_osdep.h"
30 #include "ircd_reply.h"
47 #include <stddef.h> /* offsetof */
55 * Option string. Must be before #ifdef DEBUGMODE.
58 #if BUFFERPOOL < 1000000
60 #if BUFFERPOOL > 99999
61 (char)('0' + (BUFFERPOOL/100000)),
64 (char)('0' + (BUFFERPOOL/10000) % 10),
66 (char)('0' + (BUFFERPOOL/1000) % 10),
69 #if BUFFERPOOL > 99999999
70 (char)('0' + (BUFFERPOOL/100000000)),
72 #if BUFFERPOOL > 9999999
73 (char)('0' + (BUFFERPOOL/10000000) % 10),
75 (char)('0' + (BUFFERPOOL/1000000) % 10),
95 #ifdef OPER_NO_CHAN_LIMIT
98 #ifdef OPER_MODE_LCHAN
104 #if defined(SHOW_INVISIBLE_USERS) || defined(SHOW_ALL_INVISIBLE_USERS)
105 #ifdef SHOW_ALL_INVISIBLE_USERS
112 #ifdef LOCAL_KILL_ONLY
121 #ifdef OPER_WALK_THROUGH_LMODES
130 #ifdef NO_OPER_DEOP_LCHAN
133 #ifdef CRYPT_OPER_PASSWORD
136 #ifdef CRYPT_LINK_PASSWORD
146 #ifdef RELIABLE_CLOCK
158 #if defined(USE_POLL) && defined(HAVE_POLL_H)
182 * If the -t option is not given on the command line when the server is
183 * started, all debugging output is sent to the file set by LPATH in config.h
184 * Here we just open that file and make sure it is opened to fd 2 so that
185 * any fprintf's to stderr also goto the logfile. If the debuglevel is not
186 * set from the command line by -x, use /dev/null as the dummy logfile as long
187 * as DEBUGMODE has been defined, else dont waste the fd.
189 void debug_init(int use_tty)
192 if (debuglevel >= 0) {
193 printf("isatty = %d ttyname = %s\n", isatty(2), ttyname(2));
197 * leave debugging output on fd 2
199 if ((fd = open(LOGFILE, O_CREAT | O_WRONLY | O_APPEND, 0600)) < 0) {
200 if ((fd = open("/dev/null", O_WRONLY)) < 0)
213 static char debugbuf[1024];
215 void vdebug(int level, const char *form, va_list vl)
219 if ((debuglevel >= 0) && (level <= debuglevel))
221 vsprintf(debugbuf, form, vl);
222 fprintf(stderr, "%s\n", debugbuf);
227 void debug(int level, const char *form, ...)
231 vdebug(level, form, vl);
235 static void debug_enumerator(struct Client* cptr, const char* msg)
238 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":%s", msg);
242 * This is part of the STATS replies. There is no offical numeric for this
243 * since this isnt an official command, in much the same way as HASH isnt.
244 * It is also possible that some systems wont support this call or have
245 * different field names for "struct rusage".
248 void send_usage(struct Client *cptr, char *nick)
250 os_get_rusage(cptr, CurrentTime - me.since, debug_enumerator);
252 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":DBUF alloc %d used %d",
253 DBufAllocCount, DBufUsedCount);
255 #endif /* DEBUGMODE */
257 void count_memory(struct Client *cptr, char *nick)
259 struct Client *acptr;
261 struct Channel *chptr;
262 struct ConfItem *aconf;
263 struct ConfClass *cltmp;
264 struct Membership* member;
266 int lc = 0, /* local clients */
267 ch = 0, /* channels */
268 lcc = 0, /* local client conf links */
269 rc = 0, /* remote clients */
270 us = 0, /* user structs */
271 chi = 0, /* channel invites */
272 chb = 0, /* channel bans */
273 wwu = 0, /* whowas users */
274 cl = 0, /* classes */
275 co = 0, /* conf lines */
276 memberships = 0; /* channel memberships */
278 int usi = 0, /* users invited */
279 aw = 0, /* aways set */
280 wwa = 0; /* whowas aways */
282 size_t chm = 0, /* memory used by channels */
283 chbm = 0, /* memory used by channel bans */
284 lcm = 0, /* memory used by local clients */
285 rcm = 0, /* memory used by remote clients */
286 awm = 0, /* memory used by aways */
287 wwam = 0, /* whowas away memory used */
288 wwm = 0, /* whowas array memory used */
289 com = 0, /* memory used by conf lines */
290 dbufs_allocated = 0, /* memory used by dbufs */
291 dbufs_used = 0, /* memory used by dbufs */
292 rm = 0, /* res memory used */
293 totcl = 0, totch = 0, totww = 0, tot = 0;
295 count_whowas_memory(&wwu, &wwm, &wwa, &wwam);
296 wwm += sizeof(struct Whowas) * NICKNAMEHISTORYLENGTH;
297 wwm += sizeof(struct Whowas *) * WW_MAX;
299 for (acptr = GlobalClientList; acptr; acptr = acptr->next)
301 if (MyConnect(acptr))
304 for (link = acptr->confs; link; link = link->next)
312 for (link = acptr->user->invited; link; link = link->next)
314 for (member = acptr->user->channel; member; member = member->next_channel)
316 if (acptr->user->away)
319 awm += (strlen(acptr->user->away) + 1);
323 lcm = lc * CLIENT_LOCAL_SIZE;
324 rcm = rc * CLIENT_REMOTE_SIZE;
326 for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
329 chm += (strlen(chptr->chname) + sizeof(struct Channel));
332 * XXX - Members already counted in clients, don't count twice
334 for (member = chptr->members; member; member = member->next_member)
337 for (link = chptr->invites; link; link = link->next)
339 for (link = chptr->banlist; link; link = link->next)
342 chbm += (strlen(link->value.cp) + 1 + sizeof(struct SLink));
346 for (aconf = GlobalConfList; aconf; aconf = aconf->next)
349 com += aconf->host ? strlen(aconf->host) + 1 : 0;
350 com += aconf->passwd ? strlen(aconf->passwd) + 1 : 0;
351 com += aconf->name ? strlen(aconf->name) + 1 : 0;
352 com += sizeof(struct ConfItem);
355 for (cltmp = classes; cltmp; cltmp = cltmp->next)
358 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
359 ":Client Local %d(%zu) Remote %d(%zu)", lc, lcm, rc, rcm);
360 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
361 ":Users %d(%zu) Invites %d(%zu)", us, us * sizeof(struct User),
362 usi, usi * sizeof(struct SLink));
363 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
364 ":User channels %d(%zu) Aways %d(%zu)", memberships,
365 memberships * sizeof(struct Membership), aw, awm);
366 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Attached confs %d(%zu)",
367 lcc, lcc * sizeof(struct SLink));
369 totcl = lcm + rcm + us * sizeof(struct User) + memberships * sizeof(struct Membership) + awm;
370 totcl += lcc * sizeof(struct SLink) + usi * sizeof(struct SLink);
372 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Conflines %d(%zu)", co,
375 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Classes %d(%zu)", cl,
376 cl * sizeof(struct ConfClass));
378 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
379 ":Channels %d(%zu) Bans %d(%zu)", ch, chm, chb, chbm);
380 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
381 ":Channel membrs %d(%zu) invite %d(%zu)", memberships,
382 memberships * sizeof(struct Membership), chi,
383 chi * sizeof(struct SLink));
385 totch = chm + chbm + chi * sizeof(struct SLink);
387 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
388 ":Whowas users %d(%zu) away %d(%zu)", wwu,
389 wwu * sizeof(struct User), wwa, wwam);
390 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Whowas array %d(%zu)",
391 NICKNAMEHISTORYLENGTH, wwm);
393 totww = wwu * sizeof(struct User) + wwam + wwm;
395 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
396 ":Hash: client %d(%zu), chan is the same", HASHSIZE,
397 sizeof(void *) * HASHSIZE);
400 * NOTE: this count will be accurate only for the exact instant that this
401 * message is being sent, so the count is affected by the dbufs that
402 * are being used to send this message out. If this is not desired, move
403 * the dbuf_count_memory call to a place before we start sending messages
404 * and cache DBufAllocCount and DBufUsedCount in variables until they
407 dbuf_count_memory(&dbufs_allocated, &dbufs_used);
408 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
409 ":DBufs allocated %d(%zu) used %d(%zu)", DBufAllocCount,
410 dbufs_allocated, DBufUsedCount, dbufs_used);
415 totww + totch + totcl + com + cl * sizeof(struct ConfClass) + dbufs_allocated +
417 tot += sizeof(void *) * HASHSIZE * 3;
420 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Allocations: %zu(%zu)",
421 fda_get_block_count(), fda_get_byte_count());
424 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
425 ":Total: ww %zu ch %zu cl %zu co %zu db %zu", totww, totch,
426 totcl, com, dbufs_allocated);