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.
31 #include "ircd_alloc.h"
32 #include "ircd_features.h"
34 #include "ircd_osdep.h"
35 #include "ircd_reply.h"
56 #include <stddef.h> /* offsetof */
62 * Option string. Must be before #ifdef DEBUGMODE.
64 static char serveropts[256]; /* should be large enough for anything */
66 const char* debug_serveropts(void)
70 #define AddC(c) serveropts[i++] = (c)
72 bp = feature_int(FEAT_BUFFERPOOL);
76 AddC((char)('0' + (bp / 100000)));
78 AddC((char)('0' + (bp / 10000) % 10));
79 AddC((char)('0' + (bp / 1000) % 10));
83 AddC((char)('0' + (bp / 100000000)));
85 AddC((char)('0' + (bp / 10000000) % 10));
86 AddC((char)('0' + (bp / 1000000) % 10));
96 if (feature_bool(FEAT_HUB))
99 if (feature_bool(FEAT_IDLE_FROM_MSG))
102 if (feature_bool(FEAT_RELIABLE_CLOCK))
105 #if defined(USE_POLL) && defined(HAVE_POLL_H)
109 serveropts[i] = '\0';
117 * If the -t option is not given on the command line when the server is
118 * started, all debugging output is sent to the file set by LPATH in config.h
119 * Here we just open that file and make sure it is opened to fd 2 so that
120 * any fprintf's to stderr also goto the logfile. If the debuglevel is not
121 * set from the command line by -x, use /dev/null as the dummy logfile as long
122 * as DEBUGMODE has been defined, else dont waste the fd.
124 void debug_init(int use_tty)
127 if (debuglevel >= 0) {
128 printf("isatty = %d ttyname = %s\n", isatty(2), ttyname(2));
129 log_debug_init(use_tty);
135 void vdebug(int level, const char *form, va_list vl)
140 if (!loop && (debuglevel >= 0) && (level <= debuglevel))
143 log_vwrite(LS_DEBUG, L_DEBUG, 0, form, vl);
149 void debug(int level, const char *form, ...)
153 vdebug(level, form, vl);
157 static void debug_enumerator(struct Client* cptr, const char* msg)
160 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":%s", msg);
164 * This is part of the STATS replies. There is no offical numeric for this
165 * since this isnt an official command, in much the same way as HASH isnt.
166 * It is also possible that some systems wont support this call or have
167 * different field names for "struct rusage".
170 void send_usage(struct Client *cptr, const struct StatDesc *sd,
173 os_get_rusage(cptr, CurrentTime - cli_since(&me), debug_enumerator);
175 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":DBUF alloc %d used %d",
176 DBufAllocCount, DBufUsedCount);
178 #endif /* DEBUGMODE */
180 void count_memory(struct Client *cptr, const struct StatDesc *sd,
183 struct Client *acptr;
185 struct Channel *chptr;
186 struct ConfItem *aconf;
187 const struct ConnectionClass* cltmp;
188 struct Membership* member;
190 int acc = 0, /* accounts */
192 cn = 0, /* connections */
193 ch = 0, /* channels */
194 lcc = 0, /* local client conf links */
195 us = 0, /* user structs */
196 chi = 0, /* channel invites */
197 chb = 0, /* channel bans */
198 wwu = 0, /* whowas users */
199 cl = 0, /* classes */
200 co = 0, /* conf lines */
201 memberships = 0; /* channel memberships */
203 int usi = 0, /* users invited */
204 aw = 0, /* aways set */
205 wwa = 0, /* whowas aways */
209 size_t chm = 0, /* memory used by channels */
210 chbm = 0, /* memory used by channel bans */
211 cm = 0, /* memory used by clients */
212 cnm = 0, /* memory used by connections */
213 awm = 0, /* memory used by aways */
214 wwam = 0, /* whowas away memory used */
215 wwm = 0, /* whowas array memory used */
216 glm = 0, /* memory used by glines */
217 jum = 0, /* memory used by jupes */
218 com = 0, /* memory used by conf lines */
219 dbufs_allocated = 0, /* memory used by dbufs */
220 dbufs_used = 0, /* memory used by dbufs */
221 msg_allocated = 0, /* memory used by struct Msg */
222 msgbuf_allocated = 0, /* memory used by struct MsgBuf */
223 rm = 0, /* res memory used */
224 totcl = 0, totch = 0, totww = 0, tot = 0;
226 count_whowas_memory(&wwu, &wwm, &wwa, &wwam);
227 wwm += sizeof(struct Whowas) * feature_int(FEAT_NICKNAMEHISTORYLENGTH);
228 wwm += sizeof(struct Whowas *) * WW_MAX;
230 for (acptr = GlobalClientList; acptr; acptr = cli_next(acptr))
233 if (MyConnect(acptr))
236 for (link = cli_confs(acptr); link; link = link->next)
242 for (link = cli_user(acptr)->invited; link; link = link->next)
244 for (member = cli_user(acptr)->channel; member; member = member->next_channel)
246 if (cli_user(acptr)->away)
249 awm += (strlen(cli_user(acptr)->away) + 1);
253 if (IsAccount(acptr))
256 cm = c * sizeof(struct Client);
257 cnm = cn * sizeof(struct Connection);
259 for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
262 chm += (strlen(chptr->chname) + sizeof(struct Channel));
263 for (link = chptr->invites; link; link = link->next)
265 for (link = chptr->banlist; link; link = link->next)
268 chbm += (strlen(link->value.cp) + 1 + sizeof(struct SLink));
272 for (aconf = GlobalConfList; aconf; aconf = aconf->next)
275 com += aconf->host ? strlen(aconf->host) + 1 : 0;
276 com += aconf->passwd ? strlen(aconf->passwd) + 1 : 0;
277 com += aconf->name ? strlen(aconf->name) + 1 : 0;
278 com += sizeof(struct ConfItem);
281 for (cltmp = get_class_list(); cltmp; cltmp = cltmp->next)
284 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
285 ":Clients %d(%zu) Connections %d(%zu)", c, cm, cn, cnm);
286 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
287 ":Users %d(%zu) Accounts %d(%zu) Invites %d(%zu)",
288 us, us * sizeof(struct User), acc, acc * (ACCOUNTLEN + 1),
289 usi, usi * sizeof(struct SLink));
290 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
291 ":User channels %d(%zu) Aways %d(%zu)", memberships,
292 memberships * sizeof(struct Membership), aw, awm);
293 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Attached confs %d(%zu)",
294 lcc, lcc * sizeof(struct SLink));
296 totcl = cm + cnm + us * sizeof(struct User) + memberships * sizeof(struct Membership) + awm;
297 totcl += lcc * sizeof(struct SLink) + usi * sizeof(struct SLink);
299 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Conflines %d(%zu)", co,
302 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Classes %d(%zu)", cl,
303 cl * sizeof(struct ConnectionClass));
305 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
306 ":Channels %d(%zu) Bans %d(%zu)", ch, chm, chb, chbm);
307 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
308 ":Channel membrs %d(%zu) invite %d(%zu)", memberships,
309 memberships * sizeof(struct Membership), chi,
310 chi * sizeof(struct SLink));
312 totch = chm + chbm + chi * sizeof(struct SLink);
314 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
315 ":Whowas users %d(%zu) away %d(%zu)", wwu,
316 wwu * sizeof(struct User), wwa, wwam);
317 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Whowas array %d(%zu)",
318 feature_int(FEAT_NICKNAMEHISTORYLENGTH), wwm);
320 totww = wwu * sizeof(struct User) + wwam + wwm;
322 motd_memory_count(cptr);
324 gl = gline_memory_count(&glm);
325 ju = jupe_memory_count(&jum);
326 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
327 ":Glines %d(%zu) Jupes %d(%zu)", gl, glm, ju, jum);
329 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
330 ":Hash: client %d(%zu), chan is the same", HASHSIZE,
331 sizeof(void *) * HASHSIZE);
334 * NOTE: this count will be accurate only for the exact instant that this
335 * message is being sent, so the count is affected by the dbufs that
336 * are being used to send this message out. If this is not desired, move
337 * the dbuf_count_memory call to a place before we start sending messages
338 * and cache DBufAllocCount and DBufUsedCount in variables until they
341 dbuf_count_memory(&dbufs_allocated, &dbufs_used);
342 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
343 ":DBufs allocated %d(%zu) used %d(%zu)", DBufAllocCount,
344 dbufs_allocated, DBufUsedCount, dbufs_used);
346 /* The DBuf caveats now count for this, but this routine now sends
347 * replies all on its own.
349 msgq_count_memory(cptr, &msg_allocated, &msgbuf_allocated);
354 totww + totch + totcl + com + cl * sizeof(struct ConnectionClass) +
355 dbufs_allocated + msg_allocated + msgbuf_allocated + rm;
356 tot += sizeof(void *) * HASHSIZE * 3;
359 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Allocations: %zu(%zu)",
360 fda_get_block_count(), fda_get_byte_count());
363 send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
364 ":Total: ww %zu ch %zu cl %zu co %zu db %zu ms %zu mb %zu",
365 totww, totch, totcl, com, dbufs_allocated, msg_allocated,