1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 #include "configreader.h"
22 #include "exitcodes.h"
24 static char TIMESTR[26];
25 static time_t LAST = 0;
28 * Write a line of text `text' to the logfile (and stdout, if in nofork) if the level `level'
29 * is greater than the configured loglevel.
31 void InspIRCd::Log(int level, const char* text, ...)
33 /* sanity check, just in case */
37 /* Do this check again here so that we save pointless vsnprintf calls */
38 if ((level < Config->LogLevel) && !Config->forcedebug)
42 char textbuffer[65536];
44 va_start(argsPtr, text);
45 vsnprintf(textbuffer, 65536, text, argsPtr);
48 this->Log(level, std::string(textbuffer));
51 void InspIRCd::Log(int level, const std::string &text)
53 /* sanity check, just in case */
57 /* If we were given -debug we output all messages, regardless of configured loglevel */
58 if ((level < Config->LogLevel) && !Config->forcedebug)
63 time_t local = Time();
64 struct tm *timeinfo = localtime(&local);
66 strlcpy(TIMESTR,asctime(timeinfo),26);
71 if (Config->log_file && Config->writelog)
73 std::string out = std::string(TIMESTR) + " " + text.c_str() + "\n";
74 this->Logger->WriteLogLine(out);
79 printf("%s %s\n", TIMESTR, text.c_str());
83 std::string InspIRCd::GetServerDescription(const char* servername)
85 std::string description;
87 FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description));
89 if (!description.empty())
95 // not a remote server that can be found, it must be me.
96 return Config->ServerDesc;
100 /* XXX - We don't use WriteMode for this because WriteMode is very slow and
101 * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for
102 * the number of modes provided, e.g. if you send WriteMode 'og' to write to
103 * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers
104 * uses the oper list, which means if you have 2000 users but only 5 opers,
105 * it iterates 5 times.
107 void InspIRCd::WriteOpers(const char* text, ...)
109 char textbuffer[MAXBUF];
112 va_start(argsPtr, text);
113 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
116 this->WriteOpers(std::string(textbuffer));
119 void InspIRCd::WriteOpers(const std::string &text)
121 for (std::vector<userrec*>::iterator i = this->all_opers.begin(); i != this->all_opers.end(); i++)
124 if (IS_LOCAL(a) && a->IsModeSet('s'))
126 // send server notices to all with +s
127 a->WriteServ("NOTICE %s :%s",a->nick,text.c_str());
132 void InspIRCd::ServerNoticeAll(char* text, ...)
137 char textbuffer[MAXBUF];
138 char formatbuffer[MAXBUF];
140 va_start (argsPtr, text);
141 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
144 snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",Config->ServerName,textbuffer);
146 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
149 t->WriteServ(std::string(formatbuffer));
153 void InspIRCd::ServerPrivmsgAll(char* text, ...)
158 char textbuffer[MAXBUF];
159 char formatbuffer[MAXBUF];
161 va_start (argsPtr, text);
162 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
165 snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s",Config->ServerName,textbuffer);
167 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
170 t->WriteServ(std::string(formatbuffer));
174 void InspIRCd::WriteMode(const char* modes, int flags, const char* text, ...)
176 char textbuffer[MAXBUF];
180 if (!text || !modes || !flags)
182 this->Log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
186 va_start(argsPtr, text);
187 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
189 modelen = strlen(modes);
193 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
196 bool send_to_user = true;
198 for (int n = 0; n < modelen; n++)
200 if (!t->IsModeSet(modes[n]))
202 send_to_user = false;
208 t->WriteServ("NOTICE %s :%s", t->nick, textbuffer);
212 else if (flags == WM_OR)
214 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
217 bool send_to_user = false;
219 for (int n = 0; n < modelen; n++)
221 if (t->IsModeSet(modes[n]))
230 t->WriteServ("NOTICE %s :%s", t->nick, textbuffer);
236 /* Find a user record by nickname and return a pointer to it */
237 userrec* InspIRCd::FindNick(const std::string &nick)
239 user_hash::iterator iter = clientlist->find(nick);
241 if (iter == clientlist->end())
242 /* Couldn't find it */
248 userrec* InspIRCd::FindNick(const char* nick)
250 user_hash::iterator iter = clientlist->find(nick);
252 if (iter == clientlist->end())
258 /* find a channel record by channel name and return a pointer to it */
259 chanrec* InspIRCd::FindChan(const char* chan)
261 chan_hash::iterator iter = chanlist->find(chan);
263 if (iter == chanlist->end())
264 /* Couldn't find it */
270 chanrec* InspIRCd::FindChan(const std::string &chan)
272 chan_hash::iterator iter = chanlist->find(chan);
274 if (iter == chanlist->end())
275 /* Couldn't find it */
281 /* Send an error notice to all users, registered or not */
282 void InspIRCd::SendError(const std::string &s)
284 for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
286 if ((*i)->registered == REG_ALL)
288 (*i)->WriteServ("NOTICE %s :%s",(*i)->nick,s.c_str());
292 /* Unregistered connections receive ERROR, not a NOTICE */
293 (*i)->Write("ERROR :" + s);
295 /* This might generate a whole load of EAGAIN, but we dont really
296 * care about this, as if we call SendError something catastrophic
297 * has occured anyway, and we wont receive the events for these.
299 (*i)->FlushWriteBuf();
303 /* this function counts all users connected, wether they are registered or NOT. */
304 int InspIRCd::UserCount()
306 return clientlist->size();
309 /* this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state */
310 int InspIRCd::RegisteredUserCount()
312 return clientlist->size() - this->UnregisteredUserCount();
315 /* return how many users have a given mode e.g. 'a' */
316 int InspIRCd::ModeCount(const char mode)
318 ModeHandler* mh = this->Modes->FindMode(mode, MODETYPE_USER);
321 return mh->GetCount();
326 /* wrapper for readability */
327 int InspIRCd::InvisibleUserCount()
329 return ModeCount('i');
332 /* return how many users are opered */
333 int InspIRCd::OperCount()
335 return this->all_opers.size();
338 /* return how many users are unregistered */
339 int InspIRCd::UnregisteredUserCount()
341 return this->unregistered_count;
344 /* return channel count */
345 long InspIRCd::ChannelCount()
347 return chanlist->size();
350 /* return how many local registered users there are */
351 long InspIRCd::LocalUserCount()
353 /* Doesnt count unregistered clients */
354 return (local_users.size() - this->UnregisteredUserCount());
357 /* true for valid channel name, false else */
358 bool InspIRCd::IsChannel(const char *chname)
362 /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
363 if (!chname || *chname != '#')
368 c = (char *)chname + 1;
382 /* too long a name - note funky pointer arithmetic here. */
383 if ((c - chname) > CHANMAX)
391 /* true for valid nickname, false else */
392 bool IsNickHandler::Call(const char* n)
398 for (char* i = (char*)n; *i; i++, p++)
400 if ((*i >= 'A') && (*i <= '}'))
402 /* "A"-"}" can occur anywhere in a nickname */
406 if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
408 /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
412 /* invalid character! abort */
416 /* too long? or not -- pointer arithmetic rocks */
417 return (p < NICKMAX - 1);
420 /* return true for good ident, false else */
421 bool IsIdentHandler::Call(const char* n)
426 for (char* i = (char*)n; *i; i++)
428 if ((*i >= 'A') && (*i <= '}'))
433 if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
444 /* open the proper logfile */
445 void InspIRCd::OpenLog(char** argv, int argc)
447 Config->MyDir = Config->GetFullProgDir();
449 if (!*this->LogFileName)
451 if (Config->logpath.empty())
453 Config->logpath = Config->MyDir + "/ircd.log";
456 Config->log_file = fopen(Config->logpath.c_str(),"a+");
460 Config->log_file = fopen(this->LogFileName,"a+");
463 if (!Config->log_file)
465 printf("ERROR: Could not write to logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
466 Exit(EXIT_STATUS_LOG);
469 this->Logger = new FileLogger(this, Config->log_file);
472 void InspIRCd::CheckRoot()
476 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
477 this->Log(DEFAULT,"Cant start as root");
478 Exit(EXIT_STATUS_ROOT);
482 void InspIRCd::CheckDie()
484 if (*Config->DieValue)
486 printf("WARNING: %s\n\n",Config->DieValue);
487 this->Log(DEFAULT,"Died because of <die> tag: %s",Config->DieValue);
488 Exit(EXIT_STATUS_DIETAG);
492 /* We must load the modules AFTER initializing the socket engine, now */
493 void InspIRCd::LoadAllModules()
495 char configToken[MAXBUF];
496 Config->module_names.clear();
499 for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++)
501 Config->ConfValue(Config->config_data, "module", "name", count, configToken, MAXBUF);
502 printf_c("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken);
504 if (!this->LoadModule(configToken))
506 this->Log(DEFAULT,"There was an error loading the module '%s': %s", configToken, this->ModuleError());
507 printf_c("\n[\033[1;31m*\033[0m] There was an error loading the module '%s': %s\n\n", configToken, this->ModuleError());
508 Exit(EXIT_STATUS_MODULE);
511 printf_c("\nA total of \033[1;32m%d\033[0m module%s been loaded.\n", this->ModCount+1, this->ModCount+1 == 1 ? " has" : "s have");
512 this->Log(DEFAULT,"Total loaded modules: %d", this->ModCount+1);
515 void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const std::string &text)
517 std::string copy_text = text;
520 FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text));
523 user->WriteServ("%d %s", numeric, copy_text.c_str());
526 void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const char* format, ...)
528 char textbuffer[MAXBUF];
530 va_start (argsPtr, format);
531 vsnprintf(textbuffer, MAXBUF, format, argsPtr);
534 this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));