X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=47a9fabbac32ce297a73d83b5cb6e5a0d3613209;hb=bdf42d61259476c362590b9ccfb2feea33f72329;hp=a1273d651638a1821ca464da833881099b7db7ef;hpb=e80a1296a096ff2c495b3cd2a3913d5e5f6ec450;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index a1273d651..47a9fabba 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 @@ -83,53 +83,38 @@ const char* ExitCodes[] = template static void DeleteZero(T*&n) { - if (n != NULL) - { - delete n; - n = NULL; - } + T* t = n; + n = NULL; + delete t; } void InspIRCd::Cleanup() { - if (Config) + for (unsigned int i = 0; i < ports.size(); i++) { - for (unsigned int i = 0; i < ports.size(); i++) - { - /* This calls the constructor and closes the listening socket */ - delete ports[i]; - } - - ports.clear(); + /* This calls the constructor and closes the listening socket */ + ports[i]->cull(); + delete ports[i]; } + ports.clear(); /* Close all client sockets, or the new process inherits them */ - std::vector::reverse_iterator i = Users->local_users.rbegin(); + std::vector::reverse_iterator i = Users->local_users.rbegin(); while (i != this->Users->local_users.rend()) { User* u = *i++; Users->QuitUser(u, "Server shutdown"); } - /* We do this more than once, so that any service providers get a - * chance to be unhooked by the modules using them, but then get - * a chance to be removed themsleves. - * - * XXX there may be a better way to do this - */ - for (int tries = 0; tries < 4; tries++) - { - std::vector module_names = Modules->GetAllModuleNames(0); - for (std::vector::iterator k = module_names.begin(); k != module_names.end(); ++k) - { - /* Unload all modules, so they get a chance to clean up their listeners */ - this->Modules->Unload(k->c_str()); - } - GlobalCulls.Apply(); - } + GlobalCulls.Apply(); + Modules->UnloadAll(); /* Delete objects dynamically allocated in constructor (destructor would be more appropriate, but we're likely exiting) */ /* Must be deleted before modes as it decrements modelines */ + if (FakeClient) + FakeClient->cull(); + if (Res) + Res->cull(); DeleteZero(this->FakeClient); DeleteZero(this->Users); DeleteZero(this->Modes); @@ -161,16 +146,16 @@ void InspIRCd::Restart(const std::string &reason) /* Figure out our filename (if theyve renamed it, we're boned) */ std::string me; + char** argv = Config->cmdline.argv; + #ifdef WINDOWS char module[MAX_PATH]; if (GetModuleFileName(NULL, module, MAX_PATH)) me = module; #else - me = Config->MyDir + "/inspircd"; + me = argv[0]; #endif - char** argv = Config->argv; - this->Cleanup(); if (execv(me.c_str(), argv) == -1) @@ -186,37 +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() @@ -262,7 +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); @@ -302,7 +290,7 @@ void InspIRCd::WritePID(const std::string &filename) } InspIRCd::InspIRCd(int argc, char** argv) : - ConfigFileName("inspircd.conf"), + ConfigFileName("conf/inspircd.conf"), /* Functor pointer initialisation. * @@ -311,12 +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 @@ -354,8 +344,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Res = 0; this->ConfigThread = NULL; - // Initialise TIME - this->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; @@ -387,13 +377,10 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Parser = new CommandParser; this->XLines = new XLineManager; - this->Config->argv = argv; - this->Config->argc = argc; + this->Config->cmdline.argv = argv; + this->Config->cmdline.argc = argc; - this->TIME = this->OLDTIME = this->startup_time = time(NULL); - srand(this->TIME); - - *this->LogFileName = 0; + srandom(TIME.tv_nsec ^ TIME.tv_sec); struct option longopts[] = { @@ -409,13 +396,13 @@ 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) { case 'f': /* Log filename was set */ - strlcpy(LogFileName, optarg, MAXBUF); + Config->cmdline.startup_log = optarg; break; case 'c': /* Config filename was set */ @@ -461,14 +448,20 @@ InspIRCd::InspIRCd(int argc, char** argv) : #endif /* Set the finished argument values */ - Config->nofork = do_nofork; - Config->forcedebug = do_debug; - Config->writelog = !do_nolog; - Config->TestSuite = do_testsuite; + Config->cmdline.nofork = do_nofork; + Config->cmdline.forcedebug = do_debug; + Config->cmdline.writelog = !do_nolog; + Config->cmdline.TestSuite = do_testsuite; - if (!this->OpenLog(argv, argc)) + if (do_debug) + { + FileWriter* fw = new FileWriter(stdout); + FileLogStream* fls = new FileLogStream(RAWIO, fw); + Logs->AddLogTypes("*", fls, true); + } + else if (!this->OpenLog(argv, argc)) { - printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno)); + printf("ERROR: Could not open initial logfile %s: %s\n\n", Config->cmdline.startup_log.c_str(), strerror(errno)); Exit(EXIT_STATUS_LOG); } @@ -518,7 +511,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->SetSignals(); - if (!Config->nofork) + if (!Config->cmdline.nofork) { if (!this->DaemonSeed()) { @@ -537,7 +530,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Config->Apply(NULL, ""); Logs->OpenFileLogs(); - this->Res = new DNS; + this->Res = new DNS(); /* * Initialise SID/UID. @@ -560,8 +553,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : } /* set up fake client again this time with the correct uid */ - this->FakeClient = new FakeUser("!"); - this->FakeClient->SetFakeServer(Config->ServerName); + this->FakeClient = new FakeUser(Config->sid, Config->ServerName); // Get XLine to do it's thing. this->XLines->CheckELines(); @@ -594,7 +586,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds()); #ifndef WINDOWS - if (!Config->nofork) + if (!Config->cmdline.nofork) { if (kill(getppid(), SIGTERM) == -1) { @@ -613,7 +605,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : { fclose(stdin); fclose(stderr); - fclose(stdout); + if (!Config->cmdline.forcedebug) + fclose(stdout); } else { @@ -634,7 +627,9 @@ InspIRCd::InspIRCd(int argc, char** argv) : Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds()); #ifndef WIN32 - if (!Config->SetGroup.empty()) + std::string SetUser = Config->ConfValue("security")->getString("runasuser"); + std::string SetGroup = Config->ConfValue("security")->getString("runasgroup"); + if (!SetGroup.empty()) { int ret; @@ -651,7 +646,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : struct group *g; errno = 0; - g = getgrnam(this->Config->SetGroup.c_str()); + g = getgrnam(SetGroup.c_str()); if (!g) { @@ -668,13 +663,13 @@ InspIRCd::InspIRCd(int argc, char** argv) : } } - if (!Config->SetUser.empty()) + if (!SetUser.empty()) { // setuid struct passwd *u; errno = 0; - u = getpwnam(this->Config->SetUser.c_str()); + u = getpwnam(SetUser.c_str()); if (!u) { @@ -695,16 +690,31 @@ 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 */ - if (Config->TestSuite) + if (Config->cmdline.TestSuite) { TestSuite* ts = new TestSuite; delete ts; Exit(0); } + UpdateTime(); + time_t OLDTIME = TIME.tv_sec; + while (true) { #ifndef WIN32 @@ -728,53 +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 @@ -788,7 +793,8 @@ int InspIRCd::Run() this->SE->DispatchEvents(); /* if any users were quit, take them out */ - this->GlobalCulls.Apply(); + GlobalCulls.Apply(); + AtomicActions.Run(); if (this->s_signal) { @@ -810,18 +816,13 @@ int InspIRCd::Run() * (until this returns true, a user will block in the waiting state, waiting to connect up to the * registration timeout maximum seconds) */ -bool InspIRCd::AllModulesReportReady(User* user) +bool InspIRCd::AllModulesReportReady(LocalUser* user) { ModResult res; FIRST_MOD_RESULT(OnCheckReady, res, (user)); return (res == MOD_RES_PASSTHRU); } -time_t InspIRCd::Time() -{ - return TIME; -} - void InspIRCd::SetSignal(int signal) { *mysig = signal;