X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=4abfb496a3e26e80b63aa186fa3b1453b98a2999;hb=9b66dd6c292347acf313c1ee9506231749f3d270;hp=229d228cab937eef21da69a4737d08828fa0e01c;hpb=59a78436cc67193f67303e7692f177496800057c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 229d228ca..4abfb496a 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -1,20 +1,34 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2012 William Pitcock + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2003-2008 Craig Edwards + * Copyright (C) 2008 Uli Schlachter + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2006-2007 Oliver Lupton + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2007 Burlex + * Copyright (C) 2003 Craig McLure + * Copyright (C) 2003 randomdan * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -/* w00t was here. ;p */ -/* $Install: src/inspircd $(BINPATH) */ +/* $Core */ #include "inspircd.h" +#include "inspircd_version.h" #include #ifndef WIN32 @@ -29,13 +43,6 @@ #define RUSAGE_SELF 0 #endif - /* CRT memory debugging */ - #ifdef DEBUG - #define _CRTDBG_MAP_ALLOC - #include - #include - #endif - #include // setuid #include // setgid #endif @@ -44,14 +51,13 @@ #include "xline.h" #include "bancache.h" #include "socketengine.h" -#include "inspircd_se_config.h" #include "socket.h" #include "command_parse.h" #include "exitcodes.h" #include "caller.h" #include "testsuite.h" -InspIRCd* SI = NULL; +InspIRCd* ServerInstance = NULL; int* mysig = NULL; /** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping @@ -90,59 +96,41 @@ const char* ExitCodes[] = "CreateEvent failed" /* 19 */ }; -template void DeleteZero(T* n) +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 < Config->ports.size(); i++) - { - /* This calls the constructor and closes the listening socket */ - delete Config->ports[i]; - } - - Config->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 */ - for (std::vector::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++) + std::vector::reverse_iterator i = Users->local_users.rbegin(); + while (i != this->Users->local_users.rend()) { - this->Users->QuitUser((*i), "Server shutdown"); - (*i)->CloseSocket(); + 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 with 1.2 - */ - for (int tries = 0; tries < 3; 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()); - } - } - /* Remove core commands */ - Parser->RemoveCommands(""); - - /* Cleanup Server Names */ - for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr) - delete (*itr); + 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); DeleteZero(this->XLines); @@ -157,11 +145,10 @@ void InspIRCd::Cleanup() DeleteZero(this->PI); DeleteZero(this->Threads); DeleteZero(this->Timers); + DeleteZero(this->SE); /* Close logging */ this->Logs->CloseLogs(); DeleteZero(this->Logs); - - delete RehashFinishMutex; } void InspIRCd::Restart(const std::string &reason) @@ -174,16 +161,16 @@ 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) @@ -199,37 +186,39 @@ 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; - - this->Users->clientlist = new user_hash(); - this->Users->uuidlist = new user_hash(); - this->chanlist = new chan_hash(); - + user_hash* old_users = Users->clientlist; + Users->clientlist = new user_hash; for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++) - this->Users->clientlist->insert(*n); - + Users->clientlist->insert(*n); delete old_users; + user_hash* old_uuid = Users->uuidlist; + Users->uuidlist = new user_hash; for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++) - this->Users->uuidlist->insert(*n); - + Users->uuidlist->insert(*n); delete old_uuid; + chan_hash* old_chans = chanlist; + chanlist = new chan_hash; for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++) - this->chanlist->insert(*n); - + chanlist->insert(*n); 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; + (**i).RemoveExpiredInvites(); + } } void InspIRCd::SetSignals() @@ -239,6 +228,8 @@ void InspIRCd::SetSignals() signal(SIGHUP, InspIRCd::SetSignal); signal(SIGPIPE, SIG_IGN); signal(SIGCHLD, SIG_IGN); + /* We want E2BIG not a signal! */ + signal(SIGXFSZ, SIG_IGN); #endif signal(SIGTERM, InspIRCd::SetSignal); } @@ -273,7 +264,6 @@ 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); @@ -284,12 +274,10 @@ bool InspIRCd::DaemonSeed() this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!"); return false; } - else - { - rl.rlim_cur = rl.rlim_max; - if (setrlimit(RLIMIT_CORE, &rl) == -1) + rl.rlim_cur = rl.rlim_max; + + if (setrlimit(RLIMIT_CORE, &rl) == -1) this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size."); - } return true; #endif @@ -297,18 +285,9 @@ bool InspIRCd::DaemonSeed() void InspIRCd::WritePID(const std::string &filename) { - std::string fname = (filename.empty() ? "inspircd.pid" : filename); - std::replace(fname.begin(), fname.end(), '\\', '/'); - if ((fname[0] != '/') && (!Config->StartsWithWindowsDriveLetter(filename))) - { - std::string::size_type pos; - std::string confpath = this->ConfigFileName; - if ((pos = confpath.rfind("/")) != std::string::npos) - { - /* Leaves us with just the path */ - fname = confpath.substr(0, pos) + std::string("/") + fname; - } - } + std::string fname(filename); + if (fname.empty()) + fname = "data/inspircd.pid"; std::ofstream outfile(fname.c_str()); if (outfile.is_open()) { @@ -323,50 +302,42 @@ void InspIRCd::WritePID(const std::string &filename) } } -InspIRCd::InspIRCd(int argc, char** argv) - : GlobalCulls(this), +InspIRCd::InspIRCd(int argc, char** argv) : + ConfigFileName(CONFIG_PATH "/inspircd.conf"), - /* Functor initialisation. Note that the ordering here is very important. - * - * THIS MUST MATCH ORDER OF DECLARATION OF THE HandleWhateverFunc classes - * within class InspIRCd. - */ - HandleProcessUser(this), - HandleIsNick(this), - HandleIsIdent(this), - HandleFindDescriptor(this), - HandleFloodQuitUser(this), - HandleIsChannel(this), - HandleIsSID(this), - HandleRehash(this), - - /* Functor pointer initialisation. Must match the order of the list above + /* Functor pointer initialisation. * * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods * themselves within the class. */ - ProcessUser(&HandleProcessUser), + NICKForced("NICKForced", NULL), + OperQuit("OperQuit", NULL), + GenRandom(&HandleGenRandom), IsChannel(&HandleIsChannel), IsSID(&HandleIsSID), Rehash(&HandleRehash), IsNick(&HandleIsNick), IsIdent(&HandleIsIdent), - FindDescriptor(&HandleFindDescriptor), - FloodQuitUser(&HandleFloodQuitUser) - + FloodQuitUser(&HandleFloodQuitUser), + OnCheckExemption(&HandleOnCheckExemption) { #ifdef WIN32 // Strict, frequent checking of memory on debug builds _CrtSetDbgFlag ( _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF ); - + // Avoid erroneous frees on early exit WindowsIPC = 0; #endif - int found_ports = 0; + + ServerInstance = this; + + Extensions.Register(&NICKForced); + Extensions.Register(&OperQuit); + FailedPortList pl; int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0, do_testsuite = 0; /* flag variables */ - char c = 0; + int c = 0; // Initialize so that if we exit before proper initialization they're not deleted this->Logs = 0; @@ -384,65 +355,45 @@ InspIRCd::InspIRCd(int argc, char** argv) this->XLines = 0; this->Modes = 0; this->Res = 0; + this->ConfigThread = NULL; - // Initialise TIME - this->TIME = time(NULL); - - memset(&server, 0, sizeof(server)); - memset(&client, 0, sizeof(client)); + 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(this); + this->Logs = new LogManager; - SocketEngineFactory* SEF = new SocketEngineFactory(); - SE = SEF->Create(this); - delete SEF; + SE = CreateSocketEngine(); - ThreadEngineFactory* tef = new ThreadEngineFactory(); - this->Threads = tef->Create(this); - delete tef; - this->Mutexes = new MutexFactory(this); + this->Threads = new ThreadEngine; /* Default implementation does nothing */ - this->PI = new ProtocolInterface(this); + this->PI = new ProtocolInterface; this->s_signal = 0; - + // Create base manager classes early, so nothing breaks - this->Users = new UserManager(this); - + this->Users = new UserManager; + this->Users->unregistered_count = 0; this->Users->clientlist = new user_hash(); this->Users->uuidlist = new user_hash(); this->chanlist = new chan_hash(); - this->Config = new ServerConfig(this); - this->SNO = new SnomaskManager(this); - this->BanCache = new BanCacheManager(this); - this->Modules = new ModuleManager(this); + this->Config = new ServerConfig; + this->SNO = new SnomaskManager; + this->BanCache = new BanCacheManager; + this->Modules = new ModuleManager(); this->stats = new serverstats(); - this->Timers = new TimerManager(this); - this->Parser = new CommandParser(this); - this->XLines = new XLineManager(this); - - this->Config->argv = argv; - this->Config->argc = argc; - - if (chdir(Config->GetFullProgDir().c_str())) - { - printf("Unable to change to my directory: %s\nAborted.", strerror(errno)); - exit(0); - } + this->Timers = new TimerManager; + this->Parser = new CommandParser; + this->XLines = new XLineManager; - this->Config->opertypes.clear(); - this->Config->operclass.clear(); + 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; - strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF); + srandom(TIME.tv_nsec ^ TIME.tv_sec); struct option longopts[] = { @@ -457,25 +408,28 @@ InspIRCd::InspIRCd(int argc, char** argv) { 0, 0, 0, 0 } }; - while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1) + int index; + 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 */ - strlcpy(ConfigFileName, optarg, MAXBUF); + ConfigFileName = optarg; break; case 0: /* getopt_long_only() set an int variable, just keep going */ break; + case '?': + /* Unknown parameter */ default: - /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */ - printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ]\n\ - [--runasroot] [--version] [--config ] [--testsuite]\n", argv[0]); + /* Fall through to handle other weird values too */ + printf("Unknown parameter '%s'\n", argv[optind-1]); + printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ]\n%*s[--runasroot] [--version] [--config ] [--testsuite]\n", argv[0], static_cast(8+strlen(argv[0])), " "); Exit(EXIT_STATUS_ARGV); break; } @@ -495,7 +449,7 @@ InspIRCd::InspIRCd(int argc, char** argv) // Handle forking if(!do_nofork) { - DWORD ExitCode = WindowsForkStart(this); + DWORD ExitCode = WindowsForkStart(); if(ExitCode) exit(ExitCode); } @@ -503,38 +457,43 @@ InspIRCd::InspIRCd(int argc, char** argv) // Set up winsock WSADATA wsadata; WSAStartup(MAKEWORD(2,0), &wsadata); - ChangeWindowsSpecificPointers(this); + ChangeWindowsSpecificPointers(); #endif - strlcpy(Config->MyExecutable,argv[0],MAXBUF); /* 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); } - if (!ServerConfig::FileExists(this->ConfigFileName)) + if (!ServerConfig::FileExists(ConfigFileName.c_str())) { #ifdef WIN32 /* Windows can (and defaults to) hide file extensions, so let's play a bit nice for windows users. */ - std::string txtconf = this->ConfigFilename; + std::string txtconf = this->ConfigFileName; txtconf.append(".txt"); if (ServerConfig::FileExists(txtconf.c_str())) { - strlcat(this->ConfigFileName, ".txt", MAXBUF); + ConfigFileName = txtconf; } else #endif { - printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName); - this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName); + printf("ERROR: Cannot open config file: %s\nExiting...\n", ConfigFileName.c_str()); + this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", ConfigFileName.c_str()); Exit(EXIT_STATUS_CONFIG); } } @@ -542,13 +501,11 @@ InspIRCd::InspIRCd(int argc, char** argv) printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__); printf_c("(C) InspIRCd Development Team.\033[0m\n\n"); printf_c("Developers:\n"); - printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special\n"); - printf_c("\t\033[1;32mpippijn, peavey, aquanight, fez, psychon, dz\033[0m\n\n"); + printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, peavey\n"); + printf_c("\t\033[1;32maquanight, psychon, dz, danieldg, jackmcbarn\033[0m\n\n"); printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n"); - Config->ClearStack(); - - this->Modes = new ModeParser(this); + this->Modes = new ModeParser; if (!do_root) this->CheckRoot(); @@ -567,7 +524,7 @@ InspIRCd::InspIRCd(int argc, char** argv) this->SetSignals(); - if (!Config->nofork) + if (!Config->cmdline.nofork) { if (!this->DaemonSeed()) { @@ -582,64 +539,53 @@ InspIRCd::InspIRCd(int argc, char** argv) /* During startup we don't actually initialize this * in the thread engine. */ - this->ConfigThread = new ConfigReaderThread(this, true, ""); - ConfigThread->Run(); - delete ConfigThread; - this->ConfigThread = NULL; - /* Switch over logfiles */ + this->Config->Read(); + this->Config->Apply(NULL, ""); Logs->OpenFileLogs(); - /** Note: This is safe, the method checks for user == NULL */ - this->Parser->SetupCommandTable(); - - this->Res = new DNS(this); - - this->AddServerName(Config->ServerName); + this->Res = new DNS(); /* * Initialise SID/UID. * For an explanation as to exactly how this works, and why it works this way, see GetUID(). * -- w00t */ - if (!*Config->sid) + if (Config->sid.empty()) { // Generate one - size_t sid = 0; + unsigned int sid = 0; + char sidstr[4]; - for (const char* x = Config->ServerName; *x; ++x) + for (const char* x = Config->ServerName.c_str(); *x; ++x) sid = 5 * sid + *x; - for (const char* y = Config->ServerDesc; *y; ++y) + for (const char* y = Config->ServerDesc.c_str(); *y; ++y) sid = 5 * sid + *y; - sid = sid % 999; + sprintf(sidstr, "%03d", sid % 1000); - Config->sid[0] = (char)(sid / 100 + 48); - Config->sid[1] = (char)(((sid / 10) % 10) + 48); - Config->sid[2] = (char)(sid % 10 + 48); - Config->sid[3] = '\0'; + Config->sid = sidstr; } /* set up fake client again this time with the correct uid */ - this->FakeClient = new User(this, "#INVALID"); - this->FakeClient->SetFd(FD_MAGIC_NUMBER); + this->FakeClient = new FakeUser(Config->sid, Config->ServerName); // Get XLine to do it's thing. this->XLines->CheckELines(); this->XLines->ApplyLines(); - CheckDie(); - int bounditems = BindPorts(true, found_ports, pl); + int bounditems = BindPorts(pl); printf("\n"); this->Modules->LoadAll(); - + /* Just in case no modules were loaded - fix for bug #101 */ this->BuildISupport(); - InitializeDisabledCommands(Config->DisabledCommands, this); + Config->ApplyDisabledCommands(Config->DisabledCommands); - if (Config->ports.size() != (unsigned int)found_ports) + if (!pl.empty()) { - printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports); + printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", + bounditems, bounditems + (int)pl.size()); printf("The following port(s) failed to bind:\n"); printf("Hint: Try using a public IP instead of blank or *\n\n"); int j = 1; @@ -649,10 +595,11 @@ InspIRCd::InspIRCd(int argc, char** argv) } } - printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds()); - + printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", + Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds()); + #ifndef WINDOWS - if (!Config->nofork) + if (!Config->cmdline.nofork) { if (kill(getppid(), SIGTERM) == -1) { @@ -661,38 +608,54 @@ InspIRCd::InspIRCd(int argc, char** argv) } } - if (isatty(0) && isatty(1) && isatty(2)) + /* Explicitly shut down stdio's stdin/stdout/stderr. + * + * The previous logic here was to only do this if stdio was connected to a controlling + * terminal. However, we must do this always to avoid information leaks and other + * problems related to stdio. + * + * The only exception is if we are in debug mode. + * + * -- nenolod + */ + if ((!do_nofork) && (!do_testsuite) && (!Config->cmdline.forcedebug)) { - /* We didn't start from a TTY, we must have started from a background process - - * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont - * close stdin/stdout - */ - if ((!do_nofork) && (!do_testsuite)) - { - fclose(stdin); - fclose(stderr); - fclose(stdout); - } - else - { - Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground."); - } + int fd; + + fclose(stdin); + fclose(stderr); + fclose(stdout); + + fd = open("/dev/null", O_RDWR); + if (dup2(fd, 0) < 0) + Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdin."); + if (dup2(fd, 1) < 0) + Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdout."); + if (dup2(fd, 2) < 0) + Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stderr."); + close(fd); + } + else + { + Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground."); } #else - WindowsIPC = new IPC(this); - if(!Config->nofork) + WindowsIPC = new IPC; + if(!Config->cmdline.nofork) { - WindowsForkKillOwner(this); + WindowsForkKillOwner(); FreeConsole(); } /* Set win32 service as running, if we are running as a service */ SetServiceRunning(); #endif - Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds()); + 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 (*(this->Config->SetGroup)) + std::string SetUser = Config->ConfValue("security")->getString("runasuser"); + std::string SetGroup = Config->ConfValue("security")->getString("runasgroup"); + if (!SetGroup.empty()) { int ret; @@ -709,7 +672,7 @@ InspIRCd::InspIRCd(int argc, char** argv) struct group *g; errno = 0; - g = getgrnam(this->Config->SetGroup); + g = getgrnam(SetGroup.c_str()); if (!g) { @@ -726,13 +689,13 @@ InspIRCd::InspIRCd(int argc, char** argv) } } - if (*(this->Config->SetUser)) + if (!SetUser.empty()) { // setuid struct passwd *u; errno = 0; - u = getpwnam(this->Config->SetUser); + u = getpwnam(SetUser.c_str()); if (!u) { @@ -753,17 +716,30 @@ 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(this); + TestSuite* ts = new TestSuite; delete ts; Exit(0); } - RehashFinishMutex = Mutexes->CreateMutex(); + UpdateTime(); + time_t OLDTIME = TIME.tv_sec; while (true) { @@ -776,91 +752,60 @@ int InspIRCd::Run() #endif /* Check if there is a config thread which has finished executing but has not yet been freed */ - RehashFinishMutex->Lock(); - if (this->ConfigThread && this->ConfigThread->GetExitFlag()) + if (this->ConfigThread && this->ConfigThread->IsDone()) { /* Rehash has completed */ - - /* Switch over logfiles */ - Logs->CloseLogs(); - Logs->OpenFileLogs(); - this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up..."); - /* These are currently not known to be threadsafe, so they are executed outside - * of the thread. It would be pretty simple to move them to the thread Run method - * once they are known threadsafe with all the correct mutexes in place. This might - * not be worth the effort however as these functions execute relatively quickly - * and would not benefit from being within the config read thread. - * - * XXX: The order of these is IMPORTANT, do not reorder them without testing - * thoroughly!!! - */ - this->XLines->CheckELines(); - this->XLines->ApplyLines(); - this->Res->Rehash(); - this->ResetMaxBans(); - InitializeDisabledCommands(Config->DisabledCommands, this); - User* user = !Config->RehashUserUID.empty() ? FindNick(Config->RehashUserUID) : NULL; - FOREACH_MOD_I(this, I_OnRehash, OnRehash(user, Config->RehashParameter)); - this->BuildISupport(); - - /* IMPORTANT: This delete may hang if you fuck up your thread syncronization. - * It will hang waiting for the ConfigThread to 'join' to avoid race conditons, - * until the other thread is completed. - */ + this->ConfigThread->Finish(); + + ConfigThread->join(); delete ConfigThread; ConfigThread = NULL; } - RehashFinishMutex->Unlock(); - /* 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(this, I_OnGarbageCollect, OnGarbageCollect()); + 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(this,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 @@ -870,13 +815,12 @@ int InspIRCd::Run() * This will cause any read or write events to be * dispatched to their handlers. */ + this->SE->DispatchTrialWrites(); this->SE->DispatchEvents(); /* if any users were quit, take them out */ - this->GlobalCulls.Apply(); - - /* If any inspsockets closed, remove them */ - this->BufferedSocketCull(); + GlobalCulls.Apply(); + AtomicActions.Run(); if (this->s_signal) { @@ -888,18 +832,6 @@ int InspIRCd::Run() return 0; } -void InspIRCd::BufferedSocketCull() -{ - for (std::map::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x) - { - this->Logs->Log("MISC",DEBUG,"Cull socket"); - SE->DelFd(x->second); - x->second->Close(); - delete x->second; - } - SocketCull.clear(); -} - /**********************************************************************************/ /** @@ -910,19 +842,11 @@ void InspIRCd::BufferedSocketCull() * (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) -{ - for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i) - { - if (!(*i)->OnCheckReady(user)) - return false; - } - return true; -} - -time_t InspIRCd::Time() +bool InspIRCd::AllModulesReportReady(LocalUser* user) { - return TIME; + ModResult res; + FIRST_MOD_RESULT(OnCheckReady, res, (user)); + return (res == MOD_RES_PASSTHRU); } void InspIRCd::SetSignal(int signal) @@ -938,9 +862,9 @@ void InspIRCd::SetSignal(int signal) */ ENTRYPOINT { - SI = new InspIRCd(argc, argv); - mysig = &SI->s_signal; - SI->Run(); - delete SI; + new InspIRCd(argc, argv); + mysig = &ServerInstance->s_signal; + ServerInstance->Run(); + delete ServerInstance; return 0; }