X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=de725d0e1601f14bfafd5325a3e4edebab1d69e5;hb=a36fa98300016380378100260a58b2f297a08f72;hp=c35bf32c3dcc8bfc2b11d70af3801a22d51ae7af;hpb=f12fd5382fef6aa5c6f75b2614460089a9af9f27;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index c35bf32c3..de725d0e1 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -2,17 +2,18 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * InspIRCd: (C) 2002-2008 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see - * the file COPYING for details. + * the file COPYING for details. * * --------------------------------------------------- */ +/* $Install: src/inspircd $(BINPATH) */ + #include "inspircd.h" -#include "configreader.h" #include #ifndef WIN32 @@ -28,131 +29,28 @@ #endif #endif -#include #include -#include "modules.h" -#include "mode.h" #include "xline.h" +#include "bancache.h" #include "socketengine.h" #include "inspircd_se_config.h" #include "socket.h" -#include "typedefs.h" #include "command_parse.h" #include "exitcodes.h" +#include "caller.h" +#include "testsuite.h" -#ifdef WIN32 - -/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */ -static DWORD owner_processid = 0; - -DWORD WindowsForkStart(InspIRCd * Instance) -{ - /* Windows implementation of fork() :P */ - - char module[MAX_PATH]; - if(!GetModuleFileName(NULL, module, MAX_PATH)) - { - printf("GetModuleFileName() failed.\n"); - return false; - } - - STARTUPINFO startupinfo; - PROCESS_INFORMATION procinfo; - ZeroMemory(&startupinfo, sizeof(STARTUPINFO)); - ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION)); - - // Fill in the startup info struct - GetStartupInfo(&startupinfo); - - /* Default creation flags create the processes suspended */ - DWORD startupflags = CREATE_SUSPENDED; - - /* On windows 2003/XP and above, we can use the value - * CREATE_PRESERVE_CODE_AUTHZ_LEVEL which gives more access - * to the process which we may require on these operating systems. - */ - OSVERSIONINFO vi; - vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - GetVersionEx(&vi); - if ((vi.dwMajorVersion >= 5) && (vi.dwMinorVersion > 0)) - startupflags |= CREATE_PRESERVE_CODE_AUTHZ_LEVEL; - - // Launch our "forked" process. - BOOL bSuccess = CreateProcess ( module, // Module (exe) filename - strdup(GetCommandLine()), // Command line (exe plus parameters from the OS) - // NOTE: We cannot return the direct value of the - // GetCommandLine function here, as the pointer is - // passed straight to the child process, and will be - // invalid once we exit as it goes out of context. - // strdup() seems ok, though. - 0, // PROCESS_SECURITY_ATTRIBUTES - 0, // THREAD_SECURITY_ATTRIBUTES - TRUE, // We went to inherit handles. - startupflags, // Allow us full access to the process and suspend it. - 0, // ENVIRONMENT - 0, // CURRENT_DIRECTORY - &startupinfo, // startup info - &procinfo); // process info - - if(!bSuccess) - { - printf("CreateProcess() error: %s\n", dlerror()); - return false; - } - - // Set the owner process id in the target process. - SIZE_T written = 0; - DWORD pid = GetCurrentProcessId(); - if(!WriteProcessMemory(procinfo.hProcess, &owner_processid, &pid, sizeof(DWORD), &written) || written != sizeof(DWORD)) - { - printf("WriteProcessMemory() failed: %s\n", dlerror()); - return false; - } - - // Resume the other thread (let it start) - ResumeThread(procinfo.hThread); - - // Wait for the new process to kill us. If there is some error, the new process will end and we will end up at the next line. - WaitForSingleObject(procinfo.hProcess, INFINITE); - - // If we hit this it means startup failed, default to 14 if this fails. - DWORD ExitCode = 14; - GetExitCodeProcess(procinfo.hProcess, &ExitCode); - CloseHandle(procinfo.hThread); - CloseHandle(procinfo.hProcess); - return ExitCode; -} - -void WindowsForkKillOwner(InspIRCd * Instance) -{ - HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, owner_processid); - if(!hProcess || !owner_processid) - { - printf("Could not open process id %u: %s.\n", owner_processid, dlerror()); - Instance->Exit(14); - } - - // die die die - if(!TerminateProcess(hProcess, 0)) - { - printf("Could not TerminateProcess(): %s\n", dlerror()); - Instance->Exit(14); - } - - CloseHandle(hProcess); -} - -#endif - -using irc::sockets::NonBlocking; -using irc::sockets::Blocking; using irc::sockets::insp_ntoa; using irc::sockets::insp_inaddr; using irc::sockets::insp_sockaddr; InspIRCd* SI = NULL; +int* mysig = NULL; + -/* Burlex: Moved from exitcodes.h -- due to duplicate symbols */ +/* Moved from exitcodes.h -- due to duplicate symbols -- Burlex + * XXX this is a bit ugly. -- w00t + */ const char* ExitCodes[] = { "No error", /* 0 */ @@ -173,66 +71,21 @@ const char* ExitCodes[] = "Received SIGTERM", /* 15 */ }; -void InspIRCd::AddServerName(const std::string &servername) -{ - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return; - - string * ns = new string(servername); - servernames.push_back(ns); -} - -const char* InspIRCd::FindServerNamePtr(const std::string &servername) -{ - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return (*itr)->c_str(); - - servernames.push_back(new string(servername)); - itr = --servernames.end(); - return (*itr)->c_str(); -} - -bool InspIRCd::FindServerName(const std::string &servername) -{ - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return true; - return false; -} - -void InspIRCd::Exit(int status) -{ -#ifdef WINDOWS - CloseIPC(); -#endif - if (SI) - { - SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")"); - SI->Cleanup(); - } - exit (status); -} - void InspIRCd::Cleanup() { - std::vector mymodnames; - int MyModCount = this->GetModuleCount(); - - for (unsigned int i = 0; i < Config->ports.size(); i++) + if (Config) { - /* This calls the constructor and closes the listening socket */ - delete Config->ports[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(); + Config->ports.clear(); + } /* Close all client sockets, or the new process inherits them */ - for (std::vector::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++) + for (std::vector::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++) { (*i)->SetWriteError("Server shutdown"); (*i)->CloseSocket(); @@ -241,31 +94,27 @@ void InspIRCd::Cleanup() /* 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++) { - MyModCount = this->GetModuleCount(); - mymodnames.clear(); - - /* Unload all modules, so they get a chance to clean up their listeners */ - for (int j = 0; j <= MyModCount; j++) - mymodnames.push_back(Config->module_names[j]); - - for (int k = 0; k <= MyModCount; k++) - this->UnloadModule(mymodnames[k].c_str()); + 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()); + } } /* Close logging */ - this->Logger->Close(); + this->Logs->CloseLogs(); /* Cleanup Server Names */ for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr) delete (*itr); -#ifdef WINDOWS - /* WSACleanup */ - WSACleanup(); -#endif + } void InspIRCd::Restart(const std::string &reason) @@ -295,35 +144,12 @@ void InspIRCd::Restart(const std::string &reason) } } -void InspIRCd::Start() -{ - 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:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n"); - printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n"); -} - -void InspIRCd::Rehash(int status) -{ - SI->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(SI->ConfigFileName)); - SI->CloseLog(); - SI->OpenLog(SI->Config->argv, SI->Config->argc); - SI->RehashUsersAndChans(); - FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect()); - SI->Config->Read(false,NULL); - SI->ResetMaxBans(); - SI->Res->Rehash(); - FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,"")); - SI->BuildISupport(); -} - void InspIRCd::ResetMaxBans() { for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++) 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). * We do this by copying the entries from the old hash to a new hash, causing all @@ -333,37 +159,39 @@ void InspIRCd::ResetMaxBans() */ void InspIRCd::RehashUsersAndChans() { - user_hash* old_users = this->clientlist; + user_hash* old_users = this->Users->clientlist; + user_hash* old_uuid = this->Users->uuidlist; chan_hash* old_chans = this->chanlist; - this->clientlist = new user_hash(); + this->Users->clientlist = new user_hash(); + this->Users->uuidlist = new user_hash(); this->chanlist = new chan_hash(); for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++) - this->clientlist->insert(*n); + this->Users->clientlist->insert(*n); delete old_users; + for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++) + this->Users->uuidlist->insert(*n); + + delete old_uuid; + for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++) this->chanlist->insert(*n); delete old_chans; } -void InspIRCd::CloseLog() -{ - this->Logger->Close(); -} - void InspIRCd::SetSignals() { #ifndef WIN32 signal(SIGALRM, SIG_IGN); - signal(SIGHUP, InspIRCd::Rehash); + signal(SIGHUP, InspIRCd::SetSignal); signal(SIGPIPE, SIG_IGN); signal(SIGCHLD, SIG_IGN); #endif - signal(SIGTERM, InspIRCd::Exit); + signal(SIGTERM, InspIRCd::SetSignal); } void InspIRCd::QuickExit(int status) @@ -399,19 +227,19 @@ bool InspIRCd::DaemonSeed() umask (007); printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid()); - signal(SIGTERM, InspIRCd::Exit); + signal(SIGTERM, InspIRCd::SetSignal); rlimit rl; if (getrlimit(RLIMIT_CORE, &rl) == -1) { - this->Log(DEFAULT,"Failed to getrlimit()!"); + this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!"); return false; } else { rl.rlim_cur = rl.rlim_max; if (setrlimit(RLIMIT_CORE, &rl) == -1) - this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size."); + this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size."); } return true; @@ -440,47 +268,86 @@ void InspIRCd::WritePID(const std::string &filename) else { printf("Failed to write PID-file '%s', exiting.\n",fname.c_str()); - this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str()); + this->Logs->Log("STARTUP",DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str()); Exit(EXIT_STATUS_PID); } } -std::string InspIRCd::GetRevision() -{ - return REVISION; -} - InspIRCd::InspIRCd(int argc, char** argv) - : ModCount(-1), GlobalCulls(this) + : GlobalCulls(this), + + /* Functor initialisation. Note that the ordering here is very important. */ + HandleProcessUser(this), + HandleIsNick(this), + HandleIsIdent(this), + HandleFindDescriptor(this), + HandleFloodQuitUser(this), + + /* Functor pointer initialisation. Must match the order of the list above */ + ProcessUser(&HandleProcessUser), + IsNick(&HandleIsNick), + IsIdent(&HandleIsIdent), + FindDescriptor(&HandleFindDescriptor), + FloodQuitUser(&HandleFloodQuitUser) + { + int found_ports = 0; FailedPortList pl; - int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */ + int do_version = 0, do_nofork = 0, do_debug = 0, + do_nolog = 0, do_root = 0, do_testsuite = 0; /* flag variables */ char c = 0; - modules.resize(255); - factory.resize(255); memset(&server, 0, sizeof(server)); memset(&client, 0, sizeof(client)); - this->unregistered_count = 0; + // This must be created first, so other parts of Insp can use it while starting up + this->Logs = new LogManager(this); + + SocketEngineFactory* SEF = new SocketEngineFactory(); + SE = SEF->Create(this); + delete SEF; + - this->clientlist = new user_hash(); + ThreadEngineFactory* tef = new ThreadEngineFactory(); + this->Threads = tef->Create(this); + delete tef; + + this->s_signal = 0; + + // Create base manager classes early, so nothing breaks + this->Users = new UserManager(this); + + this->Users->unregistered_count = 0; + + this->Users->clientlist = new user_hash(); + this->Users->uuidlist = new user_hash(); this->chanlist = new chan_hash(); + this->Res = NULL; + this->Config = new ServerConfig(this); + this->SNO = new SnomaskManager(this); + this->BanCache = new BanCacheManager(this); + this->Modules = new ModuleManager(this); + 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; - chdir(Config->GetFullProgDir().c_str()); + if (chdir(Config->GetFullProgDir().c_str())) + { + printf("Unable to change to my directory: %s\nAborted.", strerror(errno)); + exit(0); + } this->Config->opertypes.clear(); this->Config->operclass.clear(); - this->SNO = new SnomaskManager(this); + this->TIME = this->OLDTIME = this->startup_time = time(NULL); - this->time_delta = 0; - this->next_call = this->TIME + 3; srand(this->TIME); *this->LogFileName = 0; @@ -495,6 +362,7 @@ InspIRCd::InspIRCd(int argc, char** argv) { "nolog", no_argument, &do_nolog, 1 }, { "runasroot", no_argument, &do_root, 1 }, { "version", no_argument, &do_version, 1 }, + { "testsuite", no_argument, &do_testsuite, 1 }, { 0, 0, 0, 0 } }; @@ -515,12 +383,16 @@ InspIRCd::InspIRCd(int argc, char** argv) break; default: /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */ - printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ] [--runasroot] [--version] [--config ]\n", argv[0]); + printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ]\n\ + [--runasroot] [--version] [--config ] [--testsuite]\n", argv[0]); Exit(EXIT_STATUS_ARGV); break; } } + if (do_testsuite) + do_nofork = do_debug = true; + if (do_version) { printf("\n%s r%s\n", VERSION, REVISION); @@ -530,42 +402,56 @@ InspIRCd::InspIRCd(int argc, char** argv) #ifdef WIN32 // Handle forking - if(!do_nofork && !owner_processid) + if(!do_nofork) { DWORD ExitCode = WindowsForkStart(this); if(ExitCode) - Exit(ExitCode); + exit(ExitCode); } // Set up winsock WSADATA wsadata; WSAStartup(MAKEWORD(2,0), &wsadata); - + ChangeWindowsSpecificPointers(this); #endif - if (!ServerConfig::FileExists(this->ConfigFileName)) - { - printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName); - this->Log(DEFAULT,"Unable to open config file %s", this->ConfigFileName); - Exit(EXIT_STATUS_CONFIG); - } - - this->Start(); + 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; - strlcpy(Config->MyExecutable,argv[0],MAXBUF); + if (!this->OpenLog(argv, argc)) + { + printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno)); + Exit(EXIT_STATUS_LOG); + } - this->OpenLog(argv, argc); + if (!ServerConfig::FileExists(this->ConfigFileName)) + { + printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName); + this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName); + Exit(EXIT_STATUS_CONFIG); + } + + 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\033[0m\n\n"); + printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n"); - this->stats = new serverstats(); - this->Timers = new TimerManager(this); - this->Parser = new CommandParser(this); - this->XLines = new XLineManager(this); Config->ClearStack(); - Config->Read(true, NULL); + + this->Modes = new ModeParser(this); + + /* set up fake client (uid is incorrect at this point, + * until after config is read. we set up the user again + * at that point + */ + this->FakeClient = new User(this); + this->FakeClient->SetFd(FD_MAGIC_NUMBER); if (!do_root) this->CheckRoot(); @@ -589,44 +475,78 @@ InspIRCd::InspIRCd(int argc, char** argv) if (!this->DaemonSeed()) { printf("ERROR: could not go into daemon mode. Shutting down.\n"); - Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down."); + Logs->Log("STARTUP", DEFAULT, "ERROR: could not go into daemon mode. Shutting down."); Exit(EXIT_STATUS_FORK); } } + SE->RecoverFromFork(); - /* Because of limitations in kqueue on freebsd, we must fork BEFORE we - * initialize the socket engine. + /* During startup we don't actually initialize this + * in the thread engine. */ - SocketEngineFactory* SEF = new SocketEngineFactory(); - SE = SEF->Create(this); - delete SEF; + this->ConfigThread = new ConfigReaderThread(this, true, NULL); + ConfigThread->Run(); + delete ConfigThread; + this->ConfigThread = NULL; + + this->Res = new DNS(this); - this->Modes = new ModeParser(this); this->AddServerName(Config->ServerName); - CheckDie(); - int bounditems = BindPorts(true, found_ports, pl); - for(int t = 0; t < 255; t++) - Config->global_implementation[t] = 0; + /* + * Initialise SID/UID. + * For an explanation as to exactly how this works, and why it works this way, see GetUID(). + * -- w00t + */ + if (*Config->sid) + { + } + else + { + // Generate one + size_t sid = 0; - memset(&Config->implement_lists,0,sizeof(Config->implement_lists)); + for (const char* x = Config->ServerName; *x; ++x) + sid = 5 * sid + *x; + for (const char* y = Config->ServerDesc; *y; ++y) + sid = 5 * sid + *y; + sid = sid % 999; - printf("\n"); + Config->sid[0] = (char)(sid / 100 + 48); + Config->sid[1] = (char)(((sid / 10) % 10) + 48); + Config->sid[2] = (char)(sid % 10 + 48); + } - this->Res = new DNS(this); + this->InitialiseUID(); + + /* set up fake client again this time with the correct uid */ + delete FakeClient; + this->FakeClient = new User(this); + this->FakeClient->SetFd(FD_MAGIC_NUMBER); + + // Get XLine to do it's thing. + this->XLines->CheckELines(); + this->XLines->ApplyLines(); - this->LoadAllModules(); + + CheckDie(); + int bounditems = BindPorts(true, found_ports, pl); + + printf("\n"); + + this->Modules->LoadAll(); + /* Just in case no modules were loaded - fix for bug #101 */ this->BuildISupport(); InitializeDisabledCommands(Config->DisabledCommands, this); - if ((Config->ports.size() == 0) && (found_ports > 0)) + /*if ((Config->ports.size() == 0) && (found_ports > 0)) { printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n"); - Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?"); + Logs->Log("STARTUP", DEFAULT,"ERROR: I couldn't bind any ports! Something else is bound to those ports!"); Exit(EXIT_STATUS_BIND); - } + }*/ if (Config->ports.size() != (unsigned int)found_ports) { @@ -644,7 +564,7 @@ InspIRCd::InspIRCd(int argc, char** argv) if (kill(getppid(), SIGTERM) == -1) { printf("Error killing parent process: %s\n",strerror(errno)); - Log(DEFAULT,"Error killing parent process: %s",strerror(errno)); + Logs->Log("STARTUP", DEFAULT, "Error killing parent process: %s",strerror(errno)); } } @@ -662,473 +582,148 @@ InspIRCd::InspIRCd(int argc, char** argv) } else { - Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground."); + Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground."); } } #else - InitIPC(); + WindowsIPC = new IPC(this); if(!Config->nofork) { WindowsForkKillOwner(this); FreeConsole(); } #endif - printf("\nInspIRCd is now running!\n"); - Log(DEFAULT,"Startup complete."); + + printf("\nInspIRCd is now running as '%s'[%s]\n", Config->ServerName,Config->GetSID().c_str()); + Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s]", Config->ServerName,Config->GetSID().c_str()); this->WritePID(Config->PID); } -std::string InspIRCd::GetVersionString() +/* moved to a function, as UID generation can call this also */ +void InspIRCd::InitialiseUID() { - char versiondata[MAXBUF]; - char dnsengine[] = "singlethread-object"; + int i = 3; - if (*Config->CustomVersion) - { - snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion); - } - else - { - snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine); - } - return versiondata; -} + current_uid[0] = Config->sid[0]; + current_uid[1] = Config->sid[1]; + current_uid[2] = Config->sid[2]; -char* InspIRCd::ModuleError() -{ - return MODERR; -} + /* Initialise UID */ + for(i = 3; i < UUID_LENGTH - 1; i++) + current_uid[i] = 'A'; -void InspIRCd::EraseFactory(int j) -{ - int v = 0; - for (std::vector::iterator t = factory.begin(); t != factory.end(); t++) - { - if (v == j) - { - delete *t; - factory.erase(t); - factory.push_back(NULL); - return; - } - v++; - } + current_uid[UUID_LENGTH] = '\0'; } -void InspIRCd::EraseModule(int j) -{ - int v1 = 0; - for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++) - { - if (v1 == j) - { - DELETE(*m); - modules.erase(m); - modules.push_back(NULL); - break; - } - v1++; - } - int v2 = 0; - for (std::vector::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++) - { - if (v2 == j) - { - Config->module_names.erase(v); - break; - } - v2++; - } - -} - -void InspIRCd::MoveTo(std::string modulename,int slot) +int InspIRCd::Run() { - unsigned int v2 = 256; - for (unsigned int v = 0; v < Config->module_names.size(); v++) - { - if (Config->module_names[v] == modulename) - { - // found an instance, swap it with the item at the end - v2 = v; - break; - } - } - if ((v2 != (unsigned int)slot) && (v2 < 256)) + /* See if we're supposed to be running the test suite rather than entering the mainloop */ + if (Config->TestSuite) { - // Swap the module names over - Config->module_names[v2] = Config->module_names[slot]; - Config->module_names[slot] = modulename; - // now swap the module factories - ircd_module* temp = factory[v2]; - factory[v2] = factory[slot]; - factory[slot] = temp; - // now swap the module objects - Module* temp_module = modules[v2]; - modules[v2] = modules[slot]; - modules[slot] = temp_module; - // now swap the implement lists (we dont - // need to swap the global or recount it) - for (int n = 0; n < 255; n++) - { - char x = Config->implement_lists[v2][n]; - Config->implement_lists[v2][n] = Config->implement_lists[slot][n]; - Config->implement_lists[slot][n] = x; - } + TestSuite* ts = new TestSuite(this); + delete ts; + Exit(0); } -} -void InspIRCd::MoveAfter(std::string modulename, std::string after) -{ - for (unsigned int v = 0; v < Config->module_names.size(); v++) + while (true) { - if (Config->module_names[v] == after) - { - MoveTo(modulename, v); - return; - } - } -} +#ifndef WIN32 + static rusage ru; +#else + static time_t uptime; + static struct tm * stime; + static char window_title[100]; +#endif -void InspIRCd::MoveBefore(std::string modulename, std::string before) -{ - for (unsigned int v = 0; v < Config->module_names.size(); v++) - { - if (Config->module_names[v] == before) + if (this->ConfigThread && this->ConfigThread->GetExitFlag()) { - if (v > 0) - { - MoveTo(modulename, v-1); - } - else - { - MoveTo(modulename, v); - } - return; + /* Rehash has completed */ + this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up..."); + delete ConfigThread; + this->XLines->CheckELines(); + this->XLines->ApplyLines(); + this->Res->Rehash(); + this->ResetMaxBans(); + InitializeDisabledCommands(Config->DisabledCommands, this); + FOREACH_MOD_I(this, I_OnRehash, OnRehash(Config->RehashUser, Config->RehashParameter)); + this->BuildISupport(); } - } -} - -void InspIRCd::MoveToFirst(std::string modulename) -{ - MoveTo(modulename,0); -} - -void InspIRCd::MoveToLast(std::string modulename) -{ - MoveTo(modulename,this->GetModuleCount()); -} -void InspIRCd::BuildISupport() -{ - // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it... - std::stringstream v; - v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES-1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1; - v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN="; - v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU"; - Config->data005 = v.str(); - FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005)); - Config->Update005(); -} + /* 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); -bool InspIRCd::UnloadModule(const char* filename) -{ - std::string filename_str = filename; - for (unsigned int j = 0; j != Config->module_names.size(); j++) - { - if (Config->module_names[j] == filename_str) + /* 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 (modules[j]->GetVersion().Flags & VF_STATIC) - { - this->Log(DEFAULT,"Failed to unload STATIC module %s",filename); - snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)"); - return false; - } - std::pair intercount = GetInterfaceInstanceCount(modules[j]); - if (intercount.first > 0) - { - this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str()); - snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!", - intercount.first, - intercount.first > 1 ? "s" : "", - intercount.first > 1 ? "are" : "is", - intercount.second.c_str()); - return false; - } - /* Give the module a chance to tidy out all its metadata */ - for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++) - { - modules[j]->OnCleanup(TYPE_CHANNEL,c->second); - } - for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++) + if (TIME < OLDTIME) { - modules[j]->OnCleanup(TYPE_USER,u->second); + SNO->WriteToSnoMask('A', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME)); } - /* Tidy up any dangling resolvers */ - this->Res->CleanResolvers(modules[j]); - - FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j])); - - for(int t = 0; t < 255; t++) - { - Config->global_implementation[t] -= Config->implement_lists[j][t]; - } - - /* We have to renumber implement_lists after unload because the module numbers change! - */ - for(int j2 = j; j2 < 254; j2++) + if ((TIME % 3600) == 0) { - for(int t = 0; t < 255; t++) - { - Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t]; - } + this->RehashUsersAndChans(); + FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); } - // found the module - Parser->RemoveCommands(filename); - this->EraseModule(j); - this->EraseFactory(j); - this->Log(DEFAULT,"Module %s unloaded",filename); - this->ModCount--; - BuildISupport(); - return true; - } - } - this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename); - snprintf(MODERR,MAXBUF,"Module not loaded"); - return false; -} - -bool InspIRCd::LoadModule(const char* filename) -{ - /* Do we have a glob pattern in the filename? - * The user wants to load multiple modules which - * match the pattern. - */ - if (strchr(filename,'*') || (strchr(filename,'?'))) - { - int n_match = 0; - DIR* library = opendir(Config->ModPath); - if (library) - { - /* Try and locate and load all modules matching the pattern */ - dirent* entry = NULL; - while ((entry = readdir(library))) - { - if (this->MatchText(entry->d_name, filename)) - { - if (!this->LoadModule(entry->d_name)) - n_match++; - } - } - closedir(library); - } - /* Loadmodule will now return false if any one of the modules failed - * to load (but wont abort when it encounters a bad one) and when 1 or - * more modules were actually loaded. - */ - return (n_match > 0); - } - - char modfile[MAXBUF]; - snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename); - std::string filename_str = filename; - - if (!ServerConfig::DirValid(modfile)) - { - this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile); - snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile); - return false; - } - if (ServerConfig::FileExists(modfile)) - { + Timers->TickTimers(TIME); + this->DoBackgroundUserStuff(); - for (unsigned int j = 0; j < Config->module_names.size(); j++) - { - if (Config->module_names[j] == filename_str) - { - this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile); - snprintf(MODERR,MAXBUF,"Module already loaded"); - return false; - } - } - Module* m = NULL; - ircd_module* a = NULL; - try - { - a = new ircd_module(this, modfile); - factory[this->ModCount+1] = a; - if (factory[this->ModCount+1]->LastError()) + if ((TIME % 5) == 0) { - this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError()); - snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError()); - return false; + FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME)); + SNO->FlushSnotices(); } - if ((long)factory[this->ModCount+1]->factory != -1) - { - m = factory[this->ModCount+1]->factory->CreateModule(this); - - Version v = m->GetVersion(); - - if (v.API != API_VERSION) - { - delete m; - this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION); - snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION); - return false; - } - else - { - this->Log(DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]")); - } - - modules[this->ModCount+1] = m; - /* save the module and the module's classfactory, if - * this isnt done, random crashes can occur :/ */ - Config->module_names.push_back(filename); - - char* x = &Config->implement_lists[this->ModCount+1][0]; - for(int t = 0; t < 255; t++) - x[t] = 0; - - modules[this->ModCount+1]->Implements(x); - - for(int t = 0; t < 255; t++) - Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t]; - } - else +#ifndef WIN32 + /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */ + if (!getrusage(RUSAGE_SELF, &ru)) { - this->Log(DEFAULT,"Unable to load %s",modfile); - snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint."); - return false; + gettimeofday(&this->stats->LastSampled, NULL); + this->stats->LastCPU = ru.ru_utime; } - } - catch (CoreException& modexcept) - { - this->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason()); - snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason()); - return false; - } - } - else - { - this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile); - snprintf(MODERR,MAXBUF,"Module file could not be found"); - return false; - } - this->ModCount++; - FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str)); - // now work out which modules, if any, want to move to the back of the queue, - // and if they do, move them there. - std::vector put_to_back; - std::vector put_to_front; - std::map put_before; - std::map put_after; - for (unsigned int j = 0; j < Config->module_names.size(); j++) - { - if (modules[j]->Prioritize() == PRIORITY_LAST) - put_to_back.push_back(Config->module_names[j]); - else if (modules[j]->Prioritize() == PRIORITY_FIRST) - put_to_front.push_back(Config->module_names[j]); - else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE) - put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8]; - else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER) - put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8]; - } - for (unsigned int j = 0; j < put_to_back.size(); j++) - MoveToLast(put_to_back[j]); - for (unsigned int j = 0; j < put_to_front.size(); j++) - MoveToFirst(put_to_front[j]); - for (std::map::iterator j = put_before.begin(); j != put_before.end(); j++) - MoveBefore(j->first,j->second); - for (std::map::iterator j = put_after.begin(); j != put_after.end(); j++) - MoveAfter(j->first,j->second); - BuildISupport(); - return true; -} - -void InspIRCd::DoOneIteration(bool process_module_sockets) -{ -#ifndef WIN32 - static rusage ru; #else - static time_t uptime; - static struct tm * stime; - static char window_title[100]; + WindowsIPC->Check(); #endif + } - /* 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); + /* Call the socket engine to wait on the active + * file descriptors. The socket engine has everything's + * descriptors in its list... dns, modules, users, + * servers... so its nice and easy, just one call. + * This will cause any read or write events to be + * dispatched to their handlers. + */ + this->SE->DispatchEvents(); - /* 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 < OLDTIME) - WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME)); - if ((TIME % 3600) == 0) - { - this->RehashUsersAndChans(); - FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); - } - Timers->TickTimers(TIME); - this->DoBackgroundUserStuff(TIME); + /* if any users were quit, take them out */ + this->GlobalCulls.Apply(); - if ((TIME % 5) == 0) - { - XLines->expire_lines(); - FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME)); - Timers->TickMissedTimers(TIME); - } -#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 - CheckIPC(this); + /* If any inspsockets closed, remove them */ + this->BufferedSocketCull(); - if(Config->nofork) + if (this->s_signal) { - uptime = Time() - startup_time; - stime = gmtime(&uptime); - snprintf(window_title, 100, "InspIRCd - %u clients, %u accepted connections - Up %u days, %.2u:%.2u:%.2u", - LocalUserCount(), stats->statsAccept, stime->tm_yday, stime->tm_hour, stime->tm_min, stime->tm_sec); - SetConsoleTitle(window_title); + this->SignalHandler(s_signal); + this->s_signal = 0; } -#endif } - /* Call the socket engine to wait on the active - * file descriptors. The socket engine has everything's - * descriptors in its list... dns, modules, users, - * servers... so its nice and easy, just one call. - * This will cause any read or write events to be - * dispatched to their handlers. - */ - SE->DispatchEvents(); - - /* if any users was quit, take them out */ - GlobalCulls.Apply(); - - /* If any inspsockets closed, remove them */ - this->InspSocketCull(); + return 0; } -void InspIRCd::InspSocketCull() +void InspIRCd::BufferedSocketCull() { - for (std::map::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x) + 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; @@ -1136,25 +731,16 @@ void InspIRCd::InspSocketCull() SocketCull.clear(); } -int InspIRCd::Run() -{ - while (true) - { - DoOneIteration(true); - } - /* This is never reached -- we hope! */ - return 0; -} - /**********************************************************************************/ /** - * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*. + * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*. */ -int main(int argc, char** argv) +int main(int argc, char ** argv) { SI = new InspIRCd(argc, argv); + mysig = &SI->s_signal; SI->Run(); delete SI; return 0; @@ -1164,148 +750,24 @@ int main(int argc, char** argv) * (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(userrec* user) +bool InspIRCd::AllModulesReportReady(User* user) { - if (!Config->global_implementation[I_OnCheckReady]) - return true; - - for (int i = 0; i <= this->GetModuleCount(); i++) + for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i) { - if (Config->implement_lists[i][I_OnCheckReady]) - { - int res = modules[i]->OnCheckReady(user); - if (!res) - return false; - } + int res = (*i)->OnCheckReady(user); + if (!res) + return false; } - return true; -} -int InspIRCd::GetModuleCount() -{ - return this->ModCount; + return true; } -time_t InspIRCd::Time(bool delta) +time_t InspIRCd::Time() { - if (delta) - return TIME + time_delta; return TIME; } -int InspIRCd::SetTimeDelta(int delta) -{ - int old = time_delta; - time_delta = delta; - this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old); - return old; -} - -void InspIRCd::AddLocalClone(userrec* user) -{ - clonemap::iterator x = local_clones.find(user->GetIPString()); - if (x != local_clones.end()) - x->second++; - else - local_clones[user->GetIPString()] = 1; -} - -void InspIRCd::AddGlobalClone(userrec* user) -{ - clonemap::iterator y = global_clones.find(user->GetIPString()); - if (y != global_clones.end()) - y->second++; - else - global_clones[user->GetIPString()] = 1; -} - -int InspIRCd::GetTimeDelta() -{ - return time_delta; -} - -bool FileLogger::Readable() -{ - return false; -} - -void FileLogger::HandleEvent(EventType et, int errornum) -{ - this->WriteLogLine(""); - if (log) - ServerInstance->SE->DelFd(this); -} - -void FileLogger::WriteLogLine(const std::string &line) -{ - if (line.length()) - buffer.append(line); - - if (log) - { - int written = fprintf(log,"%s",buffer.c_str()); -#ifdef WINDOWS - buffer.clear(); -#else - if ((written >= 0) && (written < (int)buffer.length())) - { - buffer.erase(0, buffer.length()); - ServerInstance->SE->AddFd(this); - } - else if (written == -1) - { - if (errno == EAGAIN) - ServerInstance->SE->AddFd(this); - } - else - { - /* Wrote the whole buffer, and no need for write callback */ - buffer.clear(); - } -#endif - if (writeops++ % 20) - { - fflush(log); - } - } -} - -void FileLogger::Close() +void InspIRCd::SetSignal(int signal) { - if (log) - { - /* Burlex: Windows assumes nonblocking on FILE* pointers anyway, and also "file" fd's aren't the same - * as socket fd's. */ -#ifndef WIN32 - int flags = fcntl(fileno(log), F_GETFL, 0); - fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK); -#endif - if (buffer.size()) - fprintf(log,"%s",buffer.c_str()); - -#ifndef WINDOWS - ServerInstance->SE->DelFd(this); -#endif - - fflush(log); - fclose(log); - } - - buffer.clear(); + *mysig = signal; } - -FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0) -{ - if (log) - { - irc::sockets::NonBlocking(fileno(log)); - this->SetFd(fileno(log)); - buffer.clear(); - } -} - -FileLogger::~FileLogger() -{ - this->Close(); -} -