X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=2ac844bb6abfa625705b493c6ff4bb4d02b2fb2a;hb=7aab0d12db670fea68a258d9ae2b05ea5c4615be;hp=b67815ed24a6c09c360121bb71a7b00cec4059e1;hpb=fa2cdd0bb89330cfd9a6c49c4705da2a3cb02834;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index b67815ed2..2ac844bb6 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * InspIRCd: (C) 2002-2010 InspIRCd Development Team * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see @@ -171,37 +171,41 @@ void InspIRCd::ResetMaxBans() i->second->ResetMaxBans(); } -/** Because hash_map doesnt free its buckets when we delete items (this is a 'feature') - * we must occasionally rehash the hash (yes really). +/** Because hash_map doesn't free its buckets when we delete items, we occasionally + * recreate the hash to free them up. * We do this by copying the entries from the old hash to a new hash, causing all - * empty buckets to be weeded out of the hash. We dont do this on a timer, as its - * very expensive, so instead we do it when the user types /REHASH and expects a - * short delay anyway. + * empty buckets to be weeded out of the hash. + * Since this is quite expensive, it's not done very often. */ void InspIRCd::RehashUsersAndChans() { - user_hash* old_users = this->Users->clientlist; - user_hash* old_uuid = this->Users->uuidlist; - chan_hash* old_chans = this->chanlist; + user_hash* old_users = Users->clientlist; + user_hash* old_uuid = Users->uuidlist; + chan_hash* old_chans = chanlist; - this->Users->clientlist = new user_hash(); - this->Users->uuidlist = new user_hash(); - this->chanlist = new chan_hash(); + Users->clientlist = new user_hash(); + Users->uuidlist = new user_hash(); + chanlist = new chan_hash(); for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++) - this->Users->clientlist->insert(*n); - - delete old_users; + Users->clientlist->insert(*n); for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++) - this->Users->uuidlist->insert(*n); - - delete old_uuid; + Users->uuidlist->insert(*n); for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++) - this->chanlist->insert(*n); + chanlist->insert(*n); + delete old_users; + delete old_uuid; delete old_chans; + + // Reset the already_sent IDs so we don't wrap it around and drop a message + LocalUser::already_sent_id = 0; + for (std::vector::const_iterator i = Users->local_users.begin(); i != Users->local_users.end(); i++) + { + (**i).already_sent = 0; + } } void InspIRCd::SetSignals() @@ -247,7 +251,6 @@ bool InspIRCd::DaemonSeed() exit(0); } setsid (); - umask (007); printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid()); signal(SIGTERM, InspIRCd::SetSignal); @@ -296,12 +299,14 @@ InspIRCd::InspIRCd(int argc, char** argv) : */ NICKForced("NICKForced", NULL), OperQuit("OperQuit", NULL), + GenRandom(&HandleGenRandom), IsChannel(&HandleIsChannel), IsSID(&HandleIsSID), Rehash(&HandleRehash), IsNick(&HandleIsNick), IsIdent(&HandleIsIdent), - FloodQuitUser(&HandleFloodQuitUser) + FloodQuitUser(&HandleFloodQuitUser), + OnCheckExemption(&HandleOnCheckExemption) { #ifdef WIN32 // Strict, frequent checking of memory on debug builds @@ -339,8 +344,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Res = 0; this->ConfigThread = NULL; - // Initialise TIME - this->TIME = this->OLDTIME = this->startup_time = time(NULL); + UpdateTime(); + this->startup_time = TIME.tv_sec; // This must be created first, so other parts of Insp can use it while starting up this->Logs = new LogManager; @@ -375,7 +380,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Config->cmdline.argv = argv; this->Config->cmdline.argc = argc; - srand(this->TIME); + srandom(TIME.tv_nsec ^ TIME.tv_sec); struct option longopts[] = { @@ -391,7 +396,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : }; int index; - while ((c = getopt_long_only(argc, argv, ":f:", longopts, &index)) != -1) + while ((c = getopt_long(argc, argv, ":f:", longopts, &index)) != -1) { switch (c) { @@ -451,7 +456,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (do_debug) { FileWriter* fw = new FileWriter(stdout); - FileLogStream* fls = new FileLogStream(DEBUG, fw); + FileLogStream* fls = new FileLogStream(RAWIO, fw); Logs->AddLogTypes("*", fls, true); } else if (!this->OpenLog(argv, argc)) @@ -610,7 +615,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : } #else WindowsIPC = new IPC; - if(!Config->nofork) + if(!Config->cmdline.nofork) { WindowsForkKillOwner(); FreeConsole(); @@ -685,6 +690,18 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->WritePID(Config->PID); } +void InspIRCd::UpdateTime() +{ +#ifdef HAS_CLOCK_GETTIME + clock_gettime(CLOCK_REALTIME, &TIME); +#else + struct timeval tv; + gettimeofday(&tv, NULL); + TIME.tv_sec = tv.tv_sec; + TIME.tv_nsec = tv.tv_usec * 1000; +#endif +} + int InspIRCd::Run() { /* See if we're supposed to be running the test suite rather than entering the mainloop */ @@ -695,6 +712,9 @@ int InspIRCd::Run() Exit(0); } + UpdateTime(); + time_t OLDTIME = TIME.tv_sec; + while (true) { #ifndef WIN32 @@ -718,53 +738,48 @@ int InspIRCd::Run() ConfigThread = NULL; } - /* time() seems to be a pretty expensive syscall, so avoid calling it too much. - * Once per loop iteration is pleanty. - */ - OLDTIME = TIME; - TIME = time(NULL); + UpdateTime(); /* Run background module timers every few seconds * (the docs say modules shouldnt rely on accurate * timing using this event, so we dont have to * time this exactly). */ - if (TIME != OLDTIME) + if (TIME.tv_sec != OLDTIME) { + OLDTIME = TIME.tv_sec; +#ifndef WIN32 + getrusage(RUSAGE_SELF, &ru); + stats->LastSampled = TIME; + stats->LastCPU = ru.ru_utime; +#else + WindowsIPC->Check(); +#endif + /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */ - if (TIME < OLDTIME - 2) + if (TIME.tv_sec < OLDTIME - 2) { - SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME); + SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME.tv_sec); } - else if (TIME > OLDTIME + 2) + else if (TIME.tv_sec > OLDTIME + 2) { - SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME); + SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME.tv_sec - OLDTIME); } - if ((TIME % 3600) == 0) + if ((TIME.tv_sec % 3600) == 0) { this->RehashUsersAndChans(); FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect()); } - Timers->TickTimers(TIME); + Timers->TickTimers(TIME.tv_sec); this->DoBackgroundUserStuff(); - if ((TIME % 5) == 0) + if ((TIME.tv_sec % 5) == 0) { - FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME)); + FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME.tv_sec)); SNO->FlushSnotices(); } -#ifndef WIN32 - /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */ - if (!getrusage(RUSAGE_SELF, &ru)) - { - gettimeofday(&this->stats->LastSampled, NULL); - this->stats->LastCPU = ru.ru_utime; - } -#else - WindowsIPC->Check(); -#endif } /* Call the socket engine to wait on the active @@ -808,11 +823,6 @@ bool InspIRCd::AllModulesReportReady(LocalUser* user) return (res == MOD_RES_PASSTHRU); } -time_t InspIRCd::Time() -{ - return TIME; -} - void InspIRCd::SetSignal(int signal) { *mysig = signal;