X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=12962d92d6391dcd8b3033477adbe22f58ce2547;hb=98ef89c392a63bb7a78df5e8d8283c848f9dd2af;hp=c349083788e83977bd6190674cd50b0f800c5779;hpb=bb3aa2fb37071f48a5312df8688c0a6990644fbb;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index c34908378..12962d92d 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -26,9 +26,7 @@ */ -/* $Core */ #include "inspircd.h" -#include "inspircd_version.h" #include #ifndef _WIN32 @@ -63,7 +61,6 @@ #include "testsuite.h" InspIRCd* ServerInstance = NULL; -int* mysig = NULL; /** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping * if it must. @@ -79,26 +76,17 @@ unsigned const char *national_case_insensitive_map = rfc_case_insensitive_map; */ const char* ExitCodes[] = { - "No error", /* 0 */ - "DIE command", /* 1 */ - "execv() failed", /* 2 */ - "Internal error", /* 3 */ - "Config file error", /* 4 */ - "Logfile error", /* 5 */ - "POSIX fork failed", /* 6 */ - "Bad commandline parameters", /* 7 */ - "No ports could be bound", /* 8 */ - "Can't write PID file", /* 9 */ - "SocketEngine could not initialize", /* 10 */ - "Refusing to start up as root", /* 11 */ - "Found a tag!", /* 12 */ - "Couldn't load module on startup", /* 13 */ - "Could not create windows forked process", /* 14 */ - "Received SIGTERM", /* 15 */ - "Bad command handler loaded", /* 16 */ - "RegisterServiceCtrlHandler failed", /* 17 */ - "UpdateSCMStatus failed", /* 18 */ - "CreateEvent failed" /* 19 */ + "No error", // 0 + "DIE command", // 1 + "Config file error", // 2 + "Logfile error", // 3 + "POSIX fork failed", // 4 + "Bad commandline parameters", // 5 + "Can't write PID file", // 6 + "SocketEngine could not initialize", // 7 + "Refusing to start up as root", // 8 + "Couldn't load module on startup", // 9 + "Received SIGTERM" // 10 }; template static void DeleteZero(T*&n) @@ -110,21 +98,18 @@ template static void DeleteZero(T*&n) void InspIRCd::Cleanup() { + // Close all listening sockets for (unsigned int i = 0; i < ports.size(); i++) { - /* 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 */ - LocalUserList::reverse_iterator i = Users->local_users.rbegin(); - while (i != this->Users->local_users.rend()) - { - User* u = *i++; - Users->QuitUser(u, "Server shutdown"); - } + LocalUserList& list = Users->local_users; + for (LocalUserList::iterator i = list.begin(); i != list.end(); ++i) + Users->QuitUser(*i, "Server shutdown"); GlobalCulls.Apply(); Modules->UnloadAll(); @@ -132,9 +117,10 @@ void InspIRCd::Cleanup() /* 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) + { + delete FakeClient->server; FakeClient->cull(); - if (Res) - Res->cull(); + } DeleteZero(this->FakeClient); DeleteZero(this->Users); DeleteZero(this->Modes); @@ -145,52 +131,15 @@ void InspIRCd::Cleanup() DeleteZero(this->BanCache); DeleteZero(this->SNO); DeleteZero(this->Config); - DeleteZero(this->Res); DeleteZero(this->chanlist); DeleteZero(this->PI); DeleteZero(this->Threads); DeleteZero(this->Timers); DeleteZero(this->SE); - /* Close logging */ - this->Logs->CloseLogs(); + Logs->CloseLogs(); DeleteZero(this->Logs); } -void InspIRCd::Restart(const std::string &reason) -{ - /* SendError flushes each client's queue, - * regardless of writeability state - */ - this->SendError(reason); - - /* Figure out our filename (if theyve renamed it, we're boned) */ - std::string me; - - char** argv = Config->cmdline.argv; - -#ifdef _WIN32 - char module[MAX_PATH]; - if (GetModuleFileNameA(NULL, module, MAX_PATH)) - me = module; -#else - me = argv[0]; -#endif - - this->Cleanup(); - - if (execv(me.c_str(), argv) == -1) - { - /* Will raise a SIGABRT if not trapped */ - throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno)); - } -} - -void InspIRCd::ResetMaxBans() -{ - for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++) - i->second->ResetMaxBans(); -} - void InspIRCd::SetSignals() { #ifndef _WIN32 @@ -205,6 +154,12 @@ void InspIRCd::SetSignals() } void InspIRCd::QuickExit(int status) +{ + exit(status); +} + +// Required for returning the proper value of EXIT_SUCCESS for the parent process +static void VoidSignalHandler(int signalreceived) { exit(0); } @@ -215,10 +170,11 @@ bool InspIRCd::DaemonSeed() std::cout << "InspIRCd Process ID: " << con_green << GetCurrentProcessId() << con_reset << std::endl; return true; #else - signal(SIGTERM, InspIRCd::QuickExit); + // Do not use QuickExit here: It will exit with status SIGTERM which would break e.g. daemon scripts + signal(SIGTERM, VoidSignalHandler); - int childpid; - if ((childpid = fork ()) < 0) + int childpid = fork(); + if (childpid < 0) return false; else if (childpid > 0) { @@ -241,13 +197,13 @@ bool InspIRCd::DaemonSeed() rlimit rl; if (getrlimit(RLIMIT_CORE, &rl) == -1) { - this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!"); + this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to getrlimit()!"); return false; } rl.rlim_cur = rl.rlim_max; if (setrlimit(RLIMIT_CORE, &rl) == -1) - this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size."); + this->Logs->Log("STARTUP", LOG_DEFAULT, "setrlimit() failed, cannot increase coredump size."); return true; #endif @@ -258,7 +214,7 @@ void InspIRCd::WritePID(const std::string &filename) #ifndef _WIN32 std::string fname(filename); if (fname.empty()) - fname = DATA_PATH "/inspircd.pid"; + fname = ServerInstance->Config->Paths.PrependData("inspircd.pid"); std::ofstream outfile(fname.c_str()); if (outfile.is_open()) { @@ -268,7 +224,7 @@ void InspIRCd::WritePID(const std::string &filename) else { std::cout << "Failed to write PID-file '" << fname << "', exiting." << std::endl; - this->Logs->Log("STARTUP",DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str()); + this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to write PID-file '%s', exiting.",fname.c_str()); Exit(EXIT_STATUS_PID); } #endif @@ -282,24 +238,20 @@ InspIRCd::InspIRCd(int argc, char** argv) : * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods * themselves within the class. */ - NICKForced("NICKForced", NULL), - OperQuit("OperQuit", NULL), + OperQuit("operquit", NULL), GenRandom(&HandleGenRandom), IsChannel(&HandleIsChannel), - Rehash(&HandleRehash), IsNick(&HandleIsNick), IsIdent(&HandleIsIdent), OnCheckExemption(&HandleOnCheckExemption) { 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 */ - int c = 0; // Initialize so that if we exit before proper initialization they're not deleted this->Logs = 0; @@ -316,7 +268,6 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Parser = 0; this->XLines = 0; this->Modes = 0; - this->Res = 0; this->ConfigThread = NULL; this->FakeClient = NULL; @@ -333,21 +284,16 @@ InspIRCd::InspIRCd(int argc, char** argv) : /* Default implementation does nothing */ this->PI = new ProtocolInterface; - this->s_signal = 0; - // Create base manager classes early, so nothing breaks 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->SNO = new SnomaskManager; this->BanCache = new BanCacheManager; this->Modules = new ModuleManager(); + dynamic_reference_base::reset_all(); this->stats = new serverstats(); this->Timers = new TimerManager; this->Parser = new CommandParser; @@ -379,7 +325,6 @@ InspIRCd::InspIRCd(int argc, char** argv) : struct option longopts[] = { { "nofork", no_argument, &do_nofork, 1 }, - { "logfile", required_argument, NULL, 'f' }, { "config", required_argument, NULL, 'c' }, { "debug", no_argument, &do_debug, 1 }, { "nolog", no_argument, &do_nolog, 1 }, @@ -389,18 +334,15 @@ InspIRCd::InspIRCd(int argc, char** argv) : { 0, 0, 0, 0 } }; + int c; int index; - while ((c = getopt_long(argc, argv, ":c:f:", longopts, &index)) != -1) + while ((c = getopt_long(argc, argv, ":c:", longopts, &index)) != -1) { switch (c) { - case 'f': - /* Log filename was set */ - Config->cmdline.startup_log = optarg; - break; case 'c': /* Config filename was set */ - ConfigFileName = optarg; + ConfigFileName = ServerInstance->Config->Paths.PrependConfig(optarg); break; case 0: /* getopt_long_only() set an int variable, just keep going */ @@ -410,8 +352,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : default: /* Fall through to handle other weird values too */ std::cout << "Unknown parameter '" << argv[optind-1] << "'" << std::endl; - std::cout << "Usage: " << argv[0] << " [--nofork] [--nolog] [--debug] [--logfile ] " << std::endl << - std::string(static_cast(8+strlen(argv[0])), ' ') << "[--runasroot] [--version] [--config ] [--testsuite]" << std::endl; + std::cout << "Usage: " << argv[0] << " [--nofork] [--nolog] [--debug] [--config ]" << std::endl << + std::string(static_cast(8+strlen(argv[0])), ' ') << "[--runasroot] [--version] [--testsuite]" << std::endl; Exit(EXIT_STATUS_ARGV); break; } @@ -422,7 +364,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (do_version) { - std::cout << std::endl << VERSION << " r" << REVISION << std::endl; + std::cout << std::endl << VERSION << " " << REVISION << std::endl; Exit(EXIT_STATUS_NOERROR); } @@ -441,23 +383,18 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (do_debug) { FileWriter* fw = new FileWriter(stdout); - FileLogStream* fls = new FileLogStream(RAWIO, fw); + FileLogStream* fls = new FileLogStream(LOG_RAWIO, fw); Logs->AddLogTypes("*", fls, true); } - else if (!this->OpenLog(argv, argc)) - { - std::cout << "ERROR: Could not open initial logfile " << Config->cmdline.startup_log << ": " << strerror(errno) << std::endl << std::endl; - Exit(EXIT_STATUS_LOG); - } - if (!ServerConfig::FileExists(ConfigFileName.c_str())) + if (!FileSystem::FileExists(ConfigFileName)) { #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; txtconf.append(".txt"); - if (ServerConfig::FileExists(txtconf.c_str())) + if (FileSystem::FileExists(txtconf)) { ConfigFileName = txtconf; } @@ -465,7 +402,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : #endif { std::cout << "ERROR: Cannot open config file: " << ConfigFileName << std::endl << "Exiting..." << std::endl; - this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", ConfigFileName.c_str()); + this->Logs->Log("STARTUP", LOG_DEFAULT, "Unable to open config file %s", ConfigFileName.c_str()); Exit(EXIT_STATUS_CONFIG); } } @@ -474,7 +411,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : std::cout << con_green << "(C) InspIRCd Development Team." << con_reset << std::endl << std::endl; std::cout << "Developers:" << std::endl; std::cout << con_green << "\tBrain, FrostyCoolSlug, w00t, Om, Special, peavey" << std::endl; - std::cout << "\taquanight, psychon, dz, danieldg, jackmcbarn" << con_reset << std::endl << std::endl; + std::cout << "\taquanight, psychon, dz, danieldg, jackmcbarn" << std::endl; + std::cout << "\tAttila" << con_reset << std::endl << std::endl; std::cout << "Others:\t\t\t" << con_green << "See /INFO Output" << con_reset << std::endl; this->Modes = new ModeParser; @@ -503,47 +441,32 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (!this->DaemonSeed()) { std::cout << "ERROR: could not go into daemon mode. Shutting down." << std::endl; - Logs->Log("STARTUP", DEFAULT, "ERROR: could not go into daemon mode. Shutting down."); + Logs->Log("STARTUP", LOG_DEFAULT, "ERROR: could not go into daemon mode. Shutting down."); Exit(EXIT_STATUS_FORK); } } SE->RecoverFromFork(); - /* During startup we don't actually initialize this - * in the thread engine. + /* During startup we read the configuration now, not in + * a seperate thread */ this->Config->Read(); this->Config->Apply(NULL, ""); Logs->OpenFileLogs(); + ModeParser::InitBuiltinModes(); - 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 we don't have a SID, generate one based on the server name and the server description if (Config->sid.empty()) - { - // Generate one - unsigned int sid = 0; - char sidstr[4]; + Config->sid = UIDGenerator::GenerateSID(Config->ServerName, Config->ServerDesc); - for (const char* x = Config->ServerName.c_str(); *x; ++x) - sid = 5 * sid + *x; - for (const char* y = Config->ServerDesc.c_str(); *y; ++y) - sid = 5 * sid + *y; - sprintf(sidstr, "%03d", sid % 1000); + // Initialize the UID generator with our sid + this->UIDGen.init(Config->sid); - Config->sid = sidstr; - } - - /* set up fake client again this time with the correct uid */ - this->FakeClient = new FakeUser(Config->sid, Config->ServerName); + // Create the server user for this server + this->FakeClient = new FakeUser(Config->sid, Config->ServerName, Config->ServerDesc); - // Get XLine to do it's thing. - this->XLines->CheckELines(); + // This is needed as all new XLines are marked pending until ApplyLines() is called this->XLines->ApplyLines(); int bounditems = BindPorts(pl); @@ -552,8 +475,8 @@ InspIRCd::InspIRCd(int argc, char** argv) : this->Modules->LoadAll(); - /* Just in case no modules were loaded - fix for bug #101 */ - this->BuildISupport(); + // Build ISupport as ModuleManager::LoadAll() does not do it + this->ISupport.Build(); Config->ApplyDisabledCommands(Config->DisabledCommands); if (!pl.empty()) @@ -578,7 +501,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (kill(getppid(), SIGTERM) == -1) { std::cout << "Error killing parent process: " << strerror(errno) << std::endl; - Logs->Log("STARTUP", DEFAULT, "Error killing parent process: %s",strerror(errno)); + Logs->Log("STARTUP", LOG_DEFAULT, "Error killing parent process: %s",strerror(errno)); } } @@ -601,16 +524,16 @@ InspIRCd::InspIRCd(int argc, char** argv) : fclose(stdout); if (dup2(fd, STDIN_FILENO) < 0) - Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdin."); + Logs->Log("STARTUP", LOG_DEFAULT, "Failed to dup /dev/null to stdin."); if (dup2(fd, STDOUT_FILENO) < 0) - Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdout."); + Logs->Log("STARTUP", LOG_DEFAULT, "Failed to dup /dev/null to stdout."); if (dup2(fd, STDERR_FILENO) < 0) - Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stderr."); + Logs->Log("STARTUP", LOG_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."); + Logs->Log("STARTUP", LOG_DEFAULT, "Keeping pseudo-tty open as we are running in the foreground."); } #else /* Set win32 service as running, if we are running as a service */ @@ -625,7 +548,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : QueryPerformanceFrequency(&stats->QPFrequency); #endif - Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds()); + Logs->Log("STARTUP", LOG_DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds()); #ifndef _WIN32 std::string SetUser = Config->ConfValue("security")->getString("runasuser"); @@ -639,7 +562,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (ret == -1) { - this->Logs->Log("SETGROUPS", DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno)); + this->Logs->Log("STARTUP", LOG_DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno)); this->QuickExit(0); } @@ -651,7 +574,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (!g) { - this->Logs->Log("SETGUID", DEFAULT, "getgrnam() failed (bad user?): %s", strerror(errno)); + this->Logs->Log("STARTUP", LOG_DEFAULT, "getgrnam(%s) failed (wrong group?): %s", SetGroup.c_str(), strerror(errno)); this->QuickExit(0); } @@ -659,7 +582,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (ret == -1) { - this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (bad user?): %s", strerror(errno)); + this->Logs->Log("STARTUP", LOG_DEFAULT, "setgid() failed (wrong group?): %s", strerror(errno)); this->QuickExit(0); } } @@ -674,7 +597,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (!u) { - this->Logs->Log("SETGUID", DEFAULT, "getpwnam() failed (bad user?): %s", strerror(errno)); + this->Logs->Log("STARTUP", LOG_DEFAULT, "getpwnam(%s) failed (wrong user?): %s", SetUser.c_str(), strerror(errno)); this->QuickExit(0); } @@ -682,7 +605,7 @@ InspIRCd::InspIRCd(int argc, char** argv) : if (ret == -1) { - this->Logs->Log("SETGUID", DEFAULT, "setuid() failed (bad user?): %s", strerror(errno)); + this->Logs->Log("STARTUP", LOG_DEFAULT, "setuid() failed (wrong user?): %s", strerror(errno)); this->QuickExit(0); } } @@ -711,14 +634,14 @@ void InspIRCd::UpdateTime() #endif } -int InspIRCd::Run() +void InspIRCd::Run() { /* See if we're supposed to be running the test suite rather than entering the mainloop */ if (Config->cmdline.TestSuite) { TestSuite* ts = new TestSuite; delete ts; - Exit(0); + return; } UpdateTime(); @@ -734,7 +657,7 @@ int InspIRCd::Run() if (this->ConfigThread && this->ConfigThread->IsDone()) { /* Rehash has completed */ - this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up..."); + this->Logs->Log("CONFIG", LOG_DEBUG, "Detected ConfigThread exiting, tidying up..."); this->ConfigThread->Finish(); @@ -784,15 +707,15 @@ int InspIRCd::Run() if ((TIME.tv_sec % 3600) == 0) { Users->GarbageCollect(); - FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect()); + FOREACH_MOD(OnGarbageCollect, ()); } Timers->TickTimers(TIME.tv_sec); - this->DoBackgroundUserStuff(); + Users->DoBackgroundUserStuff(); if ((TIME.tv_sec % 5) == 0) { - FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME.tv_sec)); + FOREACH_MOD(OnBackgroundTimer, (TIME.tv_sec)); SNO->FlushSnotices(); } } @@ -811,36 +734,19 @@ int InspIRCd::Run() GlobalCulls.Apply(); AtomicActions.Run(); - if (this->s_signal) + if (s_signal) { this->SignalHandler(s_signal); - this->s_signal = 0; + s_signal = 0; } } - - return 0; } -/**********************************************************************************/ - -/** - * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*. - */ - -/* this returns true when all modules are satisfied that the user should be allowed onto the irc server - * (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(LocalUser* user) -{ - ModResult res; - FIRST_MOD_RESULT(OnCheckReady, res, (user)); - return (res == MOD_RES_PASSTHRU); -} +sig_atomic_t InspIRCd::s_signal = 0; void InspIRCd::SetSignal(int signal) { - *mysig = signal; + s_signal = signal; } /* On posix systems, the flow of the program starts right here, with @@ -852,7 +758,6 @@ void InspIRCd::SetSignal(int signal) ENTRYPOINT { new InspIRCd(argc, argv); - mysig = &ServerInstance->s_signal; ServerInstance->Run(); delete ServerInstance; return 0;