-/* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "configreader.h"
\r#include <signal.h>
\r\r#ifndef WIN32
\r#include <dirent.h>
\r#include <unistd.h>
\r#include <sys/resource.h>
\r#include <dlfcn.h>
\r#include <getopt.h>
\r\r/* Some systems don't define RUSAGE_SELF. This should fix them. */
\r#ifndef RUSAGE_SELF
\r #define RUSAGE_SELF 0
\r#endif
\r\r#endif
\r\r#include <exception>
\r#include <fstream>
\r#include "modules.h"
\r#include "mode.h"
\r#include "xline.h"
\r#include "socketengine.h"
\r#include "inspircd_se_config.h"
\r#include "socket.h"
\r#include "typedefs.h"
\r#include "command_parse.h"
\r#include "exitcodes.h"
\r\r#ifdef WIN32
\r\r/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */
\rstatic DWORD owner_processid = 0;
\r\rDWORD WindowsForkStart(InspIRCd * Instance)
\r{
\r /* Windows implementation of fork() :P */
\r\r char module[MAX_PATH];
\r if(!GetModuleFileName(NULL, module, MAX_PATH))
\r {
\r printf("GetModuleFileName() failed.\n");
\r return false;
\r }
\r\r STARTUPINFO startupinfo;
\r PROCESS_INFORMATION procinfo;
\r ZeroMemory(&startupinfo, sizeof(STARTUPINFO));
\r ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION));
\r\r // Fill in the startup info struct
\r GetStartupInfo(&startupinfo);
\r\r /* Default creation flags create the processes suspended */
\r DWORD startupflags = CREATE_SUSPENDED;
\r\r /* On windows 2003/XP and above, we can use the value
\r * CREATE_PRESERVE_CODE_AUTHZ_LEVEL which gives more access
\r * to the process which we may require on these operating systems.
\r */
\r OSVERSIONINFO vi;
\r vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
\r GetVersionEx(&vi);
\r if ((vi.dwMajorVersion >= 5) && (vi.dwMinorVersion > 0))
\r startupflags |= CREATE_PRESERVE_CODE_AUTHZ_LEVEL;
\r\r // Launch our "forked" process.
\r BOOL bSuccess = CreateProcess ( module, // Module (exe) filename
\r strdup(GetCommandLine()), // Command line (exe plus parameters from the OS)
\r // NOTE: We cannot return the direct value of the
\r // GetCommandLine function here, as the pointer is
\r // passed straight to the child process, and will be
\r // invalid once we exit as it goes out of context.
\r // strdup() seems ok, though.
\r 0, // PROCESS_SECURITY_ATTRIBUTES
\r 0, // THREAD_SECURITY_ATTRIBUTES
\r TRUE, // We went to inherit handles.
\r startupflags, // Allow us full access to the process and suspend it.
\r 0, // ENVIRONMENT
\r 0, // CURRENT_DIRECTORY
\r &startupinfo, // startup info
\r &procinfo); // process info
\r\r if(!bSuccess)
\r {
\r printf("CreateProcess() error: %s\n", dlerror());
\r return false;
\r }
\r\r // Set the owner process id in the target process.
\r SIZE_T written = 0;
\r DWORD pid = GetCurrentProcessId();
\r if(!WriteProcessMemory(procinfo.hProcess, &owner_processid, &pid, sizeof(DWORD), &written) || written != sizeof(DWORD))
\r {
\r printf("WriteProcessMemory() failed: %s\n", dlerror());
\r return false;
\r }
\r\r // Resume the other thread (let it start)
\r ResumeThread(procinfo.hThread);
\r\r // 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.
\r WaitForSingleObject(procinfo.hProcess, INFINITE);
\r\r // If we hit this it means startup failed, default to 14 if this fails.
\r DWORD ExitCode = 14;
\r GetExitCodeProcess(procinfo.hProcess, &ExitCode);
\r CloseHandle(procinfo.hThread);
\r CloseHandle(procinfo.hProcess);
\r return ExitCode;
\r}
\r\rvoid WindowsForkKillOwner(InspIRCd * Instance)
\r{
\r HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, owner_processid);
\r if(!hProcess || !owner_processid)
\r {
\r printf("Could not open process id %u: %s.\n", owner_processid, dlerror());
\r Instance->Exit(14);
\r }
\r\r // die die die
\r if(!TerminateProcess(hProcess, 0))
\r {
\r printf("Could not TerminateProcess(): %s\n", dlerror());
\r Instance->Exit(14);
\r }
\r\r CloseHandle(hProcess);
\r}
\r\r#endif
\r\rusing irc::sockets::NonBlocking;
\rusing irc::sockets::Blocking;
\rusing irc::sockets::insp_ntoa;
\rusing irc::sockets::insp_inaddr;
\rusing irc::sockets::insp_sockaddr;
\r\rInspIRCd* SI = NULL;
\r\r/* Burlex: Moved from exitcodes.h -- due to duplicate symbols */
\rconst char* ExitCodes[] =
\r{
\r "No error", /* 0 */
\r "DIE command", /* 1 */
\r "execv() failed", /* 2 */
\r "Internal error", /* 3 */
\r "Config file error", /* 4 */
\r "Logfile error", /* 5 */
\r "POSIX fork failed", /* 6 */
\r "Bad commandline parameters", /* 7 */
\r "No ports could be bound", /* 8 */
\r "Can't write PID file", /* 9 */
\r "SocketEngine could not initialize", /* 10 */
\r "Refusing to start up as root", /* 11 */
\r "Found a <die> tag!", /* 12 */
\r "Couldn't load module on startup", /* 13 */
\r "Could not create windows forked process", /* 14 */
\r "Received SIGTERM", /* 15 */
\r};
\r\rvoid InspIRCd::AddServerName(const std::string &servername)
\r{
\r servernamelist::iterator itr = servernames.begin();
\r for(; itr != servernames.end(); ++itr)
\r if(**itr == servername)
\r return;
\r\r string * ns = new string(servername);
\r servernames.push_back(ns);
\r}
\r\rconst char* InspIRCd::FindServerNamePtr(const std::string &servername)
\r{
\r servernamelist::iterator itr = servernames.begin();
\r for(; itr != servernames.end(); ++itr)
\r if(**itr == servername)
\r return (*itr)->c_str();
\r\r servernames.push_back(new string(servername));
\r itr = --servernames.end();
\r return (*itr)->c_str();
\r}
\r\rbool InspIRCd::FindServerName(const std::string &servername)
\r{
\r servernamelist::iterator itr = servernames.begin();
\r for(; itr != servernames.end(); ++itr)
\r if(**itr == servername)
\r return true;
\r return false;
\r}
\r\rvoid InspIRCd::Exit(int status)
\r{
\r#ifdef WINDOWS
\r CloseIPC();
\r#endif
\r if (SI)
\r {
\r SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
\r SI->Cleanup();
\r }
\r exit (status);
\r}
\r\rvoid InspIRCd::Cleanup()
\r{
\r std::vector<std::string> mymodnames;
\r int MyModCount = this->GetModuleCount();
\r\r for (unsigned int i = 0; i < Config->ports.size(); i++)
\r {
\r /* This calls the constructor and closes the listening socket */
\r delete Config->ports[i];
\r }
\r\r Config->ports.clear();
\r\r /* Close all client sockets, or the new process inherits them */
\r for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
\r {
\r (*i)->SetWriteError("Server shutdown");
\r (*i)->CloseSocket();
\r }
\r\r /* We do this more than once, so that any service providers get a
\r * chance to be unhooked by the modules using them, but then get
\r * a chance to be removed themsleves.
\r */
\r for (int tries = 0; tries < 3; tries++)
\r {
\r MyModCount = this->GetModuleCount();
\r mymodnames.clear();
\r\r /* Unload all modules, so they get a chance to clean up their listeners */
\r for (int j = 0; j <= MyModCount; j++)
\r mymodnames.push_back(Config->module_names[j]);
\r\r for (int k = 0; k <= MyModCount; k++)
\r this->UnloadModule(mymodnames[k].c_str());
\r }
\r\r /* Close logging */
\r this->Logger->Close();
\r\r /* Cleanup Server Names */
\r for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
\r delete (*itr);
\r\r#ifdef WINDOWS
\r /* WSACleanup */
\r WSACleanup();
\r#endif
\r}
\r\rvoid InspIRCd::Restart(const std::string &reason)
\r{
\r /* SendError flushes each client's queue,
\r * regardless of writeability state
\r */
\r this->SendError(reason);
\r\r this->Cleanup();
\r\r /* Figure out our filename (if theyve renamed it, we're boned) */
\r std::string me;
\r\r#ifdef WINDOWS
\r char module[MAX_PATH];
\r if (GetModuleFileName(NULL, module, MAX_PATH))
\r me = module;
\r#else
\r me = Config->MyDir + "/inspircd";
\r#endif
\r\r if (execv(me.c_str(), Config->argv) == -1)
\r {
\r /* Will raise a SIGABRT if not trapped */
\r throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
\r }
\r}
\r\rvoid InspIRCd::Start()
\r{
\r printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
\r printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
\r printf_c("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
\r printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
\r}
\r\rvoid InspIRCd::Rehash(int status)
\r{
\r SI->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(SI->ConfigFileName));
\r SI->CloseLog();
\r SI->OpenLog(SI->Config->argv, SI->Config->argc);
\r SI->RehashUsersAndChans();
\r FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect());
\r SI->Config->Read(false,NULL);
\r SI->ResetMaxBans();
\r SI->Res->Rehash();
\r FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
\r SI->BuildISupport();
\r}
\r\rvoid InspIRCd::ResetMaxBans()
\r{
\r for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
\r i->second->ResetMaxBans();
\r}
\r\r\r/** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
\r * we must occasionally rehash the hash (yes really).
\r * We do this by copying the entries from the old hash to a new hash, causing all
\r * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
\r * very expensive, so instead we do it when the user types /REHASH and expects a
\r * short delay anyway.
\r */
\rvoid InspIRCd::RehashUsersAndChans()
\r{
\r user_hash* old_users = this->clientlist;
\r chan_hash* old_chans = this->chanlist;
\r\r this->clientlist = new user_hash();
\r this->chanlist = new chan_hash();
\r\r for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
\r this->clientlist->insert(*n);
\r\r delete old_users;
\r\r for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
\r this->chanlist->insert(*n);
\r\r delete old_chans;
\r}
\r\rvoid InspIRCd::CloseLog()
\r{
\r this->Logger->Close();
\r}
\r\rvoid InspIRCd::SetSignals()
\r{
\r#ifndef WIN32
\r signal(SIGALRM, SIG_IGN);
\r signal(SIGHUP, InspIRCd::Rehash);
\r signal(SIGPIPE, SIG_IGN);
\r signal(SIGCHLD, SIG_IGN);
\r#endif
\r signal(SIGTERM, InspIRCd::Exit);
\r}
\r\rvoid InspIRCd::QuickExit(int status)
\r{
\r exit(0);
\r}
\r\rbool InspIRCd::DaemonSeed()
\r{
\r#ifdef WINDOWS
\r printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
\r return true;
\r#else
\r signal(SIGTERM, InspIRCd::QuickExit);
\r\r int childpid;
\r if ((childpid = fork ()) < 0)
\r return false;
\r else if (childpid > 0)
\r {
\r /* We wait here for the child process to kill us,
\r * so that the shell prompt doesnt come back over
\r * the output.
\r * Sending a kill with a signal of 0 just checks
\r * if the child pid is still around. If theyre not,
\r * they threw an error and we should give up.
\r */
\r while (kill(childpid, 0) != -1)
\r sleep(1);
\r exit(0);
\r }
\r setsid ();
\r umask (007);
\r printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
\r\r signal(SIGTERM, InspIRCd::Exit);
\r\r rlimit rl;
\r if (getrlimit(RLIMIT_CORE, &rl) == -1)
\r {
\r this->Log(DEFAULT,"Failed to getrlimit()!");
\r return false;
\r }
\r else
\r {
\r rl.rlim_cur = rl.rlim_max;
\r if (setrlimit(RLIMIT_CORE, &rl) == -1)
\r this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
\r }
\r\r return true;
\r#endif
\r}
\r\rvoid InspIRCd::WritePID(const std::string &filename)
\r{
\r std::string fname = (filename.empty() ? "inspircd.pid" : filename);
\r if (*(fname.begin()) != '/')
\r {
\r std::string::size_type pos;
\r std::string confpath = this->ConfigFileName;
\r if ((pos = confpath.rfind("/")) != std::string::npos)
\r {
\r /* Leaves us with just the path */
\r fname = confpath.substr(0, pos) + std::string("/") + fname;
\r }
\r }
\r std::ofstream outfile(fname.c_str());
\r if (outfile.is_open())
\r {
\r outfile << getpid();
\r outfile.close();
\r }
\r else
\r {
\r printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
\r this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
\r Exit(EXIT_STATUS_PID);
\r }
\r}
\r\rstd::string InspIRCd::GetRevision()
\r{
\r return REVISION;
\r}
\r\rInspIRCd::InspIRCd(int argc, char** argv)
\r : ModCount(-1), GlobalCulls(this)
\r{
\r int found_ports = 0;
\r FailedPortList pl;
\r int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */
\r char c = 0;
\r\r modules.resize(255);
\r factory.resize(255);
\r memset(&server, 0, sizeof(server));
\r memset(&client, 0, sizeof(client));
\r\r this->unregistered_count = 0;
\r\r this->clientlist = new user_hash();
\r this->chanlist = new chan_hash();
\r\r this->Config = new ServerConfig(this);
\r\r this->Config->argv = argv;
\r this->Config->argc = argc;
\r\r chdir(Config->GetFullProgDir().c_str());
\r\r this->Config->opertypes.clear();
\r this->Config->operclass.clear();
\r this->SNO = new SnomaskManager(this);
\r this->TIME = this->OLDTIME = this->startup_time = time(NULL);
\r this->time_delta = 0;
\r this->next_call = this->TIME + 3;
\r srand(this->TIME);
\r\r *this->LogFileName = 0;
\r strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
\r\r struct option longopts[] =
\r {
\r { "nofork", no_argument, &do_nofork, 1 },
\r { "logfile", required_argument, NULL, 'f' },
\r { "config", required_argument, NULL, 'c' },
\r { "debug", no_argument, &do_debug, 1 },
\r { "nolog", no_argument, &do_nolog, 1 },
\r { "runasroot", no_argument, &do_root, 1 },
\r { "version", no_argument, &do_version, 1 },
\r { 0, 0, 0, 0 }
\r };
\r\r while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
\r {
\r switch (c)
\r {
\r case 'f':
\r /* Log filename was set */
\r strlcpy(LogFileName, optarg, MAXBUF);
\r break;
\r case 'c':
\r /* Config filename was set */
\r strlcpy(ConfigFileName, optarg, MAXBUF);
\r break;
\r case 0:
\r /* getopt_long_only() set an int variable, just keep going */
\r break;
\r default:
\r /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
\r printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>] [--runasroot] [--version] [--config <config>]\n", argv[0]);
\r Exit(EXIT_STATUS_ARGV);
\r break;
\r }
\r }
\r\r if (do_version)
\r {
\r printf("\n%s r%s\n", VERSION, REVISION);
\r Exit(EXIT_STATUS_NOERROR);
\r }
\r\r#ifdef WIN32
\r\r // Handle forking
\r if(!do_nofork && !owner_processid)
\r {
\r DWORD ExitCode = WindowsForkStart(this);
\r if(ExitCode)
\r Exit(ExitCode);
\r }
\r\r // Set up winsock
\r WSADATA wsadata;
\r WSAStartup(MAKEWORD(2,0), &wsadata);
\r\r#endif
\r if (!ServerConfig::FileExists(this->ConfigFileName))
\r {
\r printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
\r this->Log(DEFAULT,"Unable to open config file %s", this->ConfigFileName);
\r Exit(EXIT_STATUS_CONFIG);
\r }
\r\r this->Start();
\r\r /* Set the finished argument values */
\r Config->nofork = do_nofork;
\r Config->forcedebug = do_debug;
\r Config->writelog = !do_nolog;
\r\r strlcpy(Config->MyExecutable,argv[0],MAXBUF);
\r\r this->OpenLog(argv, argc);
\r\r this->stats = new serverstats();
\r this->Timers = new TimerManager(this);
\r this->Parser = new CommandParser(this);
\r this->XLines = new XLineManager(this);
\r Config->ClearStack();
\r Config->Read(true, NULL);
\r\r if (!do_root)
\r this->CheckRoot();
\r else
\r {
\r printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n");
\r printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n");
\r printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n");
\r printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n");
\r printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n");
\r printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n");
\r printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n");
\r printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
\r sleep(20);
\r }
\r\r this->SetSignals();
\r\r if (!Config->nofork)
\r {
\r if (!this->DaemonSeed())
\r {
\r printf("ERROR: could not go into daemon mode. Shutting down.\n");
\r Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down.");
\r Exit(EXIT_STATUS_FORK);
\r }
\r }
\r\r\r /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
\r * initialize the socket engine.
\r */
\r SocketEngineFactory* SEF = new SocketEngineFactory();
\r SE = SEF->Create(this);
\r delete SEF;
\r\r this->Modes = new ModeParser(this);
\r this->AddServerName(Config->ServerName);
\r CheckDie();
\r int bounditems = BindPorts(true, found_ports, pl);
\r\r for(int t = 0; t < 255; t++)
\r Config->global_implementation[t] = 0;
\r\r memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
\r\r printf("\n");
\r\r this->Res = new DNS(this);
\r\r this->LoadAllModules();
\r /* Just in case no modules were loaded - fix for bug #101 */
\r this->BuildISupport();
\r InitializeDisabledCommands(Config->DisabledCommands, this);
\r\r if ((Config->ports.size() == 0) && (found_ports > 0))
\r {
\r printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
\r Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?");
\r Exit(EXIT_STATUS_BIND);
\r }
\r\r if (Config->ports.size() != (unsigned int)found_ports)
\r {
\r printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports);
\r printf("The following port(s) failed to bind:\n");
\r int j = 1;
\r for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
\r {
\r printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
\r }
\r }
\r#ifndef WINDOWS
\r if (!Config->nofork)
\r {
\r if (kill(getppid(), SIGTERM) == -1)
\r {
\r printf("Error killing parent process: %s\n",strerror(errno));
\r Log(DEFAULT,"Error killing parent process: %s",strerror(errno));
\r }
\r }
\r\r if (isatty(0) && isatty(1) && isatty(2))
\r {
\r /* We didn't start from a TTY, we must have started from a background process -
\r * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
\r * close stdin/stdout
\r */
\r if (!do_nofork)
\r {
\r fclose(stdin);
\r fclose(stderr);
\r fclose(stdout);
\r }
\r else
\r {
\r Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
\r }
\r }
\r#else
\r InitIPC();
\r if(!Config->nofork)
\r {
\r WindowsForkKillOwner(this);
\r FreeConsole();
\r }
\r#endif
\r printf("\nInspIRCd is now running!\n");
\r Log(DEFAULT,"Startup complete.");
\r\r this->WritePID(Config->PID);
\r}
\r\rstd::string InspIRCd::GetVersionString()
\r{
\r char versiondata[MAXBUF];
\r char dnsengine[] = "singlethread-object";
\r\r if (*Config->CustomVersion)
\r {
\r snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
\r }
\r else
\r {
\r snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
\r }
\r return versiondata;
\r}
\r\rchar* InspIRCd::ModuleError()
\r{
\r return MODERR;
\r}
\r\rvoid InspIRCd::EraseFactory(int j)
\r{
\r int v = 0;
\r for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
\r {
\r if (v == j)
\r {
\r delete *t;
\r factory.erase(t);
\r factory.push_back(NULL);
\r return;
\r }
\r v++;
\r }
\r}
\r\rvoid InspIRCd::EraseModule(int j)
\r{
\r int v1 = 0;
\r for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
\r {
\r if (v1 == j)
\r {
\r DELETE(*m);
\r modules.erase(m);
\r modules.push_back(NULL);
\r break;
\r }
\r v1++;
\r }
\r int v2 = 0;
\r for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
\r {
\r if (v2 == j)
\r {
\r Config->module_names.erase(v);
\r break;
\r }
\r v2++;
\r }
\r\r}
\r\rvoid InspIRCd::MoveTo(std::string modulename,int slot)
\r{
\r unsigned int v2 = 256;
\r for (unsigned int v = 0; v < Config->module_names.size(); v++)
\r {
\r if (Config->module_names[v] == modulename)
\r {
\r // found an instance, swap it with the item at the end
\r v2 = v;
\r break;
\r }
\r }
\r if ((v2 != (unsigned int)slot) && (v2 < 256))
\r {
\r // Swap the module names over
\r Config->module_names[v2] = Config->module_names[slot];
\r Config->module_names[slot] = modulename;
\r // now swap the module factories
\r ircd_module* temp = factory[v2];
\r factory[v2] = factory[slot];
\r factory[slot] = temp;
\r // now swap the module objects
\r Module* temp_module = modules[v2];
\r modules[v2] = modules[slot];
\r modules[slot] = temp_module;
\r // now swap the implement lists (we dont
\r // need to swap the global or recount it)
\r for (int n = 0; n < 255; n++)
\r {
\r char x = Config->implement_lists[v2][n];
\r Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
\r Config->implement_lists[slot][n] = x;
\r }
\r }
\r}
\r\rvoid InspIRCd::MoveAfter(std::string modulename, std::string after)
\r{
\r for (unsigned int v = 0; v < Config->module_names.size(); v++)
\r {
\r if (Config->module_names[v] == after)
\r {
\r MoveTo(modulename, v);
\r return;
\r }
\r }
\r}
\r\rvoid InspIRCd::MoveBefore(std::string modulename, std::string before)
\r{
\r for (unsigned int v = 0; v < Config->module_names.size(); v++)
\r {
\r if (Config->module_names[v] == before)
\r {
\r if (v > 0)
\r {
\r MoveTo(modulename, v-1);
\r }
\r else
\r {
\r MoveTo(modulename, v);
\r }
\r return;
\r }
\r }
\r}
\r\rvoid InspIRCd::MoveToFirst(std::string modulename)
\r{
\r MoveTo(modulename,0);
\r}
\r\rvoid InspIRCd::MoveToLast(std::string modulename)
\r{
\r MoveTo(modulename,this->GetModuleCount());
\r}
\r\rvoid InspIRCd::BuildISupport()
\r{
\r // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
\r std::stringstream v;
\r v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES-1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
\r v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
\r v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU";
\r Config->data005 = v.str();
\r FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
\r Config->Update005();
\r}
\r\rbool InspIRCd::UnloadModule(const char* filename)
\r{
\r std::string filename_str = filename;
\r for (unsigned int j = 0; j != Config->module_names.size(); j++)
\r {
\r if (Config->module_names[j] == filename_str)
\r {
\r if (modules[j]->GetVersion().Flags & VF_STATIC)
\r {
\r this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
\r snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
\r return false;
\r }
\r std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
\r if (intercount.first > 0)
\r {
\r this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
\r snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
\r intercount.first,
\r intercount.first > 1 ? "s" : "",
\r intercount.first > 1 ? "are" : "is",
\r intercount.second.c_str());
\r return false;
\r }
\r /* Give the module a chance to tidy out all its metadata */
\r for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
\r {
\r modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
\r }
\r for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
\r {
\r modules[j]->OnCleanup(TYPE_USER,u->second);
\r }
\r\r /* Tidy up any dangling resolvers */
\r this->Res->CleanResolvers(modules[j]);
\r\r FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
\r\r for(int t = 0; t < 255; t++)
\r {
\r Config->global_implementation[t] -= Config->implement_lists[j][t];
\r }
\r\r /* We have to renumber implement_lists after unload because the module numbers change!
\r */
\r for(int j2 = j; j2 < 254; j2++)
\r {
\r for(int t = 0; t < 255; t++)
\r {
\r Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
\r }
\r }
\r\r // found the module
\r Parser->RemoveCommands(filename);
\r this->EraseModule(j);
\r this->EraseFactory(j);
\r this->Log(DEFAULT,"Module %s unloaded",filename);
\r this->ModCount--;
\r BuildISupport();
\r return true;
\r }
\r }
\r this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
\r snprintf(MODERR,MAXBUF,"Module not loaded");
\r return false;
\r}
\r\rbool InspIRCd::LoadModule(const char* filename)
\r{
\r /* Do we have a glob pattern in the filename?
\r * The user wants to load multiple modules which
\r * match the pattern.
\r */
\r if (strchr(filename,'*') || (strchr(filename,'?')))
\r {
\r int n_match = 0;
\r DIR* library = opendir(Config->ModPath);
\r if (library)
\r {
\r /* Try and locate and load all modules matching the pattern */
\r dirent* entry = NULL;
\r while ((entry = readdir(library)))
\r {
\r if (this->MatchText(entry->d_name, filename))
\r {
\r if (!this->LoadModule(entry->d_name))
\r n_match++;
\r }
\r }
\r closedir(library);
\r }
\r /* Loadmodule will now return false if any one of the modules failed
\r * to load (but wont abort when it encounters a bad one) and when 1 or
\r * more modules were actually loaded.
\r */
\r return (n_match > 0);
\r }
\r\r char modfile[MAXBUF];
\r snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
\r std::string filename_str = filename;
\r\r if (!ServerConfig::DirValid(modfile))
\r {
\r this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
\r snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
\r return false;
\r }
\r if (ServerConfig::FileExists(modfile))
\r {
\r\r for (unsigned int j = 0; j < Config->module_names.size(); j++)
\r {
\r if (Config->module_names[j] == filename_str)
\r {
\r this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
\r snprintf(MODERR,MAXBUF,"Module already loaded");
\r return false;
\r }
\r }
\r Module* m = NULL;
\r ircd_module* a = NULL;
\r try
\r {
\r a = new ircd_module(this, modfile);
\r factory[this->ModCount+1] = a;
\r if (factory[this->ModCount+1]->LastError())
\r {
\r this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
\r snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
\r return false;
\r }
\r if ((long)factory[this->ModCount+1]->factory != -1)
\r {
\r m = factory[this->ModCount+1]->factory->CreateModule(this);
\r\r Version v = m->GetVersion();
\r\r if (v.API != API_VERSION)
\r {
\r delete m;
\r this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
\r snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
\r return false;
\r }
\r else
\r {
\r 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]"));
\r }
\r\r modules[this->ModCount+1] = m;
\r /* save the module and the module's classfactory, if
\r * this isnt done, random crashes can occur :/ */
\r Config->module_names.push_back(filename);
\r\r char* x = &Config->implement_lists[this->ModCount+1][0];
\r for(int t = 0; t < 255; t++)
\r x[t] = 0;
\r\r modules[this->ModCount+1]->Implements(x);
\r\r for(int t = 0; t < 255; t++)
\r Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
\r }
\r else
\r {
\r this->Log(DEFAULT,"Unable to load %s",modfile);
\r snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
\r return false;
\r }
\r }
\r catch (CoreException& modexcept)
\r {
\r this->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason());
\r snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
\r return false;
\r }
\r }
\r else
\r {
\r this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
\r snprintf(MODERR,MAXBUF,"Module file could not be found");
\r return false;
\r }
\r this->ModCount++;
\r FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
\r // now work out which modules, if any, want to move to the back of the queue,
\r // and if they do, move them there.
\r std::vector<std::string> put_to_back;
\r std::vector<std::string> put_to_front;
\r std::map<std::string,std::string> put_before;
\r std::map<std::string,std::string> put_after;
\r for (unsigned int j = 0; j < Config->module_names.size(); j++)
\r {
\r if (modules[j]->Prioritize() == PRIORITY_LAST)
\r put_to_back.push_back(Config->module_names[j]);
\r else if (modules[j]->Prioritize() == PRIORITY_FIRST)
\r put_to_front.push_back(Config->module_names[j]);
\r else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
\r put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
\r else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
\r put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
\r }
\r for (unsigned int j = 0; j < put_to_back.size(); j++)
\r MoveToLast(put_to_back[j]);
\r for (unsigned int j = 0; j < put_to_front.size(); j++)
\r MoveToFirst(put_to_front[j]);
\r for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
\r MoveBefore(j->first,j->second);
\r for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
\r MoveAfter(j->first,j->second);
\r BuildISupport();
\r return true;
\r}
\r\rvoid InspIRCd::DoOneIteration(bool process_module_sockets)
\r{
\r#ifndef WIN32
\r static rusage ru;
\r#else
\r static time_t uptime;
\r static struct tm * stime;
\r static char window_title[100];
\r#endif
\r\r /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
\r * Once per loop iteration is pleanty.
\r */
\r OLDTIME = TIME;
\r TIME = time(NULL);
\r\r /* Run background module timers every few seconds
\r * (the docs say modules shouldnt rely on accurate
\r * timing using this event, so we dont have to
\r * time this exactly).
\r */
\r if (TIME != OLDTIME)
\r {
\r if (TIME < OLDTIME)
\r WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
\r if ((TIME % 3600) == 0)
\r {
\r this->RehashUsersAndChans();
\r FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
\r }
\r Timers->TickTimers(TIME);
\r this->DoBackgroundUserStuff(TIME);
\r\r if ((TIME % 5) == 0)
\r {
\r XLines->expire_lines();
\r FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
\r Timers->TickMissedTimers(TIME);
\r }
\r#ifndef WIN32
\r /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
\r if (!getrusage(RUSAGE_SELF, &ru))
\r {
\r gettimeofday(&this->stats->LastSampled, NULL);
\r this->stats->LastCPU = ru.ru_utime;
\r }
\r#else
\r CheckIPC(this);
\r\r if(Config->nofork)
\r {
\r uptime = Time() - startup_time;
\r stime = gmtime(&uptime);
\r snprintf(window_title, 100, "InspIRCd - %u clients, %u accepted connections - Up %u days, %.2u:%.2u:%.2u",
\r LocalUserCount(), stats->statsAccept, stime->tm_yday, stime->tm_hour, stime->tm_min, stime->tm_sec);
\r SetConsoleTitle(window_title);
\r }
\r#endif
\r }
\r\r /* Call the socket engine to wait on the active
\r * file descriptors. The socket engine has everything's
\r * descriptors in its list... dns, modules, users,
\r * servers... so its nice and easy, just one call.
\r * This will cause any read or write events to be
\r * dispatched to their handlers.
\r */
\r SE->DispatchEvents();
\r\r /* if any users was quit, take them out */
\r GlobalCulls.Apply();
\r\r /* If any inspsockets closed, remove them */
\r for (std::map<InspSocket*,InspSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
\r {
\r SE->DelFd(x->second);
\r x->second->Close();
\r delete x->second;
\r }
\r SocketCull.clear();
\r}
\r\rint InspIRCd::Run()
\r{
\r while (true)
\r {
\r DoOneIteration(true);
\r }
\r /* This is never reached -- we hope! */
\r return 0;
\r}
\r\r/**********************************************************************************/
\r\r/**
\r * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*.
\r */
\r\rint main(int argc, char** argv)
\r{
\r SI = new InspIRCd(argc, argv);
\r SI->Run();
\r delete SI;
\r return 0;
\r}
\r\r/* this returns true when all modules are satisfied that the user should be allowed onto the irc server
\r * (until this returns true, a user will block in the waiting state, waiting to connect up to the
\r * registration timeout maximum seconds)
\r */
\rbool InspIRCd::AllModulesReportReady(userrec* user)
\r{
\r if (!Config->global_implementation[I_OnCheckReady])
\r return true;
\r\r for (int i = 0; i <= this->GetModuleCount(); i++)
\r {
\r if (Config->implement_lists[i][I_OnCheckReady])
\r {
\r int res = modules[i]->OnCheckReady(user);
\r if (!res)
\r return false;
\r }
\r }
\r return true;
\r}
\r\rint InspIRCd::GetModuleCount()
\r{
\r return this->ModCount;
\r}
\r\rtime_t InspIRCd::Time(bool delta)
\r{
\r if (delta)
\r return TIME + time_delta;
\r return TIME;
\r}
\r\rint InspIRCd::SetTimeDelta(int delta)
\r{
\r int old = time_delta;
\r time_delta = delta;
\r this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
\r return old;
\r}
\r\rvoid InspIRCd::AddLocalClone(userrec* user)
\r{
\r clonemap::iterator x = local_clones.find(user->GetIPString());
\r if (x != local_clones.end())
\r x->second++;
\r else
\r local_clones[user->GetIPString()] = 1;
\r}
\r\rvoid InspIRCd::AddGlobalClone(userrec* user)
\r{
\r clonemap::iterator y = global_clones.find(user->GetIPString());
\r if (y != global_clones.end())
\r y->second++;
\r else
\r global_clones[user->GetIPString()] = 1;
\r}
\r\rint InspIRCd::GetTimeDelta()
\r{
\r return time_delta;
\r}
\r\rbool FileLogger::Readable()
\r{
\r return false;
\r}
\r\rvoid FileLogger::HandleEvent(EventType et, int errornum)
\r{
\r this->WriteLogLine("");
\r if (log)
\r ServerInstance->SE->DelFd(this);
\r}
\r\rvoid FileLogger::WriteLogLine(const std::string &line)
\r{
\r if (line.length())
\r buffer.append(line);
\r\r if (log)
\r {
\r int written = fprintf(log,"%s",buffer.c_str());
\r#ifdef WINDOWS
\r buffer.clear();
\r#else
\r if ((written >= 0) && (written < (int)buffer.length()))
\r {
\r buffer.erase(0, buffer.length());
\r ServerInstance->SE->AddFd(this);
\r }
\r else if (written == -1)
\r {
\r if (errno == EAGAIN)
\r ServerInstance->SE->AddFd(this);
\r }
\r else
\r {
\r /* Wrote the whole buffer, and no need for write callback */
\r buffer.clear();
\r }
\r#endif
\r if (writeops++ % 20)
\r {
\r fflush(log);
\r }
\r }
\r}
\r\rvoid FileLogger::Close()
\r{
\r if (log)
\r {
\r /* Burlex: Windows assumes nonblocking on FILE* pointers anyway, and also "file" fd's aren't the same
\r * as socket fd's. */
\r#ifndef WIN32
\r int flags = fcntl(fileno(log), F_GETFL, 0);
\r fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
\r#endif
\r if (buffer.size())
\r fprintf(log,"%s",buffer.c_str());
\r\r#ifndef WINDOWS
\r ServerInstance->SE->DelFd(this);
\r#endif
\r\r fflush(log);
\r fclose(log);
\r }
\r\r buffer.clear();
\r}
\r\rFileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
\r{
\r if (log)
\r {
\r irc::sockets::NonBlocking(fileno(log));
\r this->SetFd(fileno(log));
\r buffer.clear();
\r }
\r}
\r\rFileLogger::~FileLogger()
\r{
\r this->Close();
\r}
\r\r\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2012 William Pitcock <nenolod@dereferenced.org>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Uli Schlachter <psychon@znc.in>
+ * Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Burlex <???@???>
+ * Copyright (C) 2003 Craig McLure <craig@chatspike.net>
+ * Copyright (C) 2003 randomdan <???@???>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+/* $Core */
+#include "inspircd.h"
+#include "inspircd_version.h"
+#include <signal.h>
+
+#ifndef _WIN32
+ #include <dirent.h>
+ #include <unistd.h>
+ #include <sys/resource.h>
+ #include <dlfcn.h>
+ #include <getopt.h>
+
+ /* Some systems don't define RUSAGE_SELF. This should fix them. */
+ #ifndef RUSAGE_SELF
+ #define RUSAGE_SELF 0
+ #endif
+
+ #include <pwd.h> // setuid
+ #include <grp.h> // setgid
+#else
+ WORD g_wOriginalColors;
+ WORD g_wBackgroundColor;
+ HANDLE g_hStdout;
+#endif
+
+#include <fstream>
+#include <iostream>
+#include "xline.h"
+#include "bancache.h"
+#include "socketengine.h"
+#include "socket.h"
+#include "command_parse.h"
+#include "exitcodes.h"
+#include "caller.h"
+#include "testsuite.h"
+
+InspIRCd* ServerInstance = NULL;
+
+/** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
+ * if it must.
+ *
+ * This is provided as a pointer so that modules can change it to their custom mapping tables,
+ * e.g. for national character support.
+ */
+unsigned const char *national_case_insensitive_map = rfc_case_insensitive_map;
+
+
+/* Moved from exitcodes.h -- due to duplicate symbols -- Burlex
+ * XXX this is a bit ugly. -- w00t
+ */
+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 <die> 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 */
+};
+
+template<typename T> static void DeleteZero(T*&n)
+{
+ T* t = n;
+ n = NULL;
+ delete t;
+}
+
+void InspIRCd::Cleanup()
+{
+ 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");
+ }
+
+ 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);
+ DeleteZero(this->Parser);
+ DeleteZero(this->stats);
+ DeleteZero(this->Modules);
+ 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();
+ 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();
+}
+
+/** 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.
+ * Since this is quite expensive, it's not done very often.
+ */
+void InspIRCd::RehashUsersAndChans()
+{
+ 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++)
+ 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++)
+ 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++)
+ 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 (LocalUserList::const_iterator i = Users->local_users.begin(); i != Users->local_users.end(); i++)
+ {
+ (**i).already_sent = 0;
+ (**i).RemoveExpiredInvites();
+ }
+}
+
+void InspIRCd::SetSignals()
+{
+#ifndef _WIN32
+ signal(SIGALRM, SIG_IGN);
+ 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);
+}
+
+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);
+}
+
+bool InspIRCd::DaemonSeed()
+{
+#ifdef _WIN32
+ std::cout << "InspIRCd Process ID: " << con_green << GetCurrentProcessId() << con_reset << std::endl;
+ return true;
+#else
+ // 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)
+ return false;
+ else if (childpid > 0)
+ {
+ /* We wait here for the child process to kill us,
+ * so that the shell prompt doesnt come back over
+ * the output.
+ * Sending a kill with a signal of 0 just checks
+ * if the child pid is still around. If theyre not,
+ * they threw an error and we should give up.
+ */
+ while (kill(childpid, 0) != -1)
+ sleep(1);
+ exit(0);
+ }
+ setsid ();
+ std::cout << "InspIRCd Process ID: " << con_green << getpid() << con_reset << std::endl;
+
+ signal(SIGTERM, InspIRCd::SetSignal);
+
+ rlimit rl;
+ if (getrlimit(RLIMIT_CORE, &rl) == -1)
+ {
+ this->Logs->Log("STARTUP",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.");
+
+ return true;
+#endif
+}
+
+void InspIRCd::WritePID(const std::string &filename)
+{
+#ifndef _WIN32
+ std::string fname(filename);
+ if (fname.empty())
+ fname = DATA_PATH "/inspircd.pid";
+ std::ofstream outfile(fname.c_str());
+ if (outfile.is_open())
+ {
+ outfile << getpid();
+ outfile.close();
+ }
+ 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());
+ Exit(EXIT_STATUS_PID);
+ }
+#endif
+}
+
+InspIRCd::InspIRCd(int argc, char** argv) :
+ ConfigFileName(CONFIG_PATH "/inspircd.conf"),
+
+ /* Functor pointer initialisation.
+ *
+ * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
+ * themselves within the class.
+ */
+ NICKForced("NICKForced", NULL),
+ OperQuit("OperQuit", NULL),
+ GenRandom(&HandleGenRandom),
+ IsChannel(&HandleIsChannel),
+ IsSID(&HandleIsSID),
+ Rehash(&HandleRehash),
+ IsNick(&HandleIsNick),
+ IsIdent(&HandleIsIdent),
+ FloodQuitUser(&HandleFloodQuitUser),
+ 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;
+ this->Threads = 0;
+ this->PI = 0;
+ this->Users = 0;
+ this->chanlist = 0;
+ this->Config = 0;
+ this->SNO = 0;
+ this->BanCache = 0;
+ this->Modules = 0;
+ this->stats = 0;
+ this->Timers = 0;
+ this->Parser = 0;
+ this->XLines = 0;
+ this->Modes = 0;
+ this->Res = 0;
+ this->ConfigThread = NULL;
+ this->FakeClient = 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;
+
+ SE = CreateSocketEngine();
+
+ this->Threads = new ThreadEngine;
+
+ /* 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->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();
+ this->stats = new serverstats();
+ this->Timers = new TimerManager;
+ this->Parser = new CommandParser;
+ this->XLines = new XLineManager;
+
+ this->Config->cmdline.argv = argv;
+ this->Config->cmdline.argc = argc;
+
+#ifdef _WIN32
+ srand(TIME.tv_nsec ^ TIME.tv_sec);
+
+ // Initialize the console values
+ g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
+ CONSOLE_SCREEN_BUFFER_INFO bufinf;
+ if(GetConsoleScreenBufferInfo(g_hStdout, &bufinf))
+ {
+ g_wOriginalColors = bufinf.wAttributes & 0x00FF;
+ g_wBackgroundColor = bufinf.wAttributes & 0x00F0;
+ }
+ else
+ {
+ g_wOriginalColors = FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN;
+ g_wBackgroundColor = 0;
+ }
+#else
+ srandom(TIME.tv_nsec ^ TIME.tv_sec);
+#endif
+
+ 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 },
+ { "runasroot", no_argument, &do_root, 1 },
+ { "version", no_argument, &do_version, 1 },
+ { "testsuite", no_argument, &do_testsuite, 1 },
+ { 0, 0, 0, 0 }
+ };
+
+ int index;
+ while ((c = getopt_long(argc, argv, ":c:f:", 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;
+ break;
+ case 0:
+ /* getopt_long_only() set an int variable, just keep going */
+ break;
+ case '?':
+ /* Unknown parameter */
+ 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 <filename>] " << std::endl <<
+ std::string(static_cast<int>(8+strlen(argv[0])), ' ') << "[--runasroot] [--version] [--config <config>] [--testsuite]" << std::endl;
+ Exit(EXIT_STATUS_ARGV);
+ break;
+ }
+ }
+
+ if (do_testsuite)
+ do_nofork = do_debug = true;
+
+ if (do_version)
+ {
+ std::cout << std::endl << VERSION << " r" << REVISION << std::endl;
+ Exit(EXIT_STATUS_NOERROR);
+ }
+
+#ifdef _WIN32
+ // Set up winsock
+ WSADATA wsadata;
+ WSAStartup(MAKEWORD(2,2), &wsadata);
+#endif
+
+ /* Set the finished argument values */
+ Config->cmdline.nofork = (do_nofork != 0);
+ Config->cmdline.forcedebug = (do_debug != 0);
+ Config->cmdline.writelog = !do_nolog;
+ Config->cmdline.TestSuite = (do_testsuite != 0);
+
+ if (do_debug)
+ {
+ FileWriter* fw = new FileWriter(stdout);
+ FileLogStream* fls = new FileLogStream(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()))
+ {
+#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()))
+ {
+ ConfigFileName = txtconf;
+ }
+ else
+#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());
+ Exit(EXIT_STATUS_CONFIG);
+ }
+ }
+
+ std::cout << con_green << "Inspire Internet Relay Chat Server" << con_reset << ", compiled on " __DATE__ " at " __TIME__ << std::endl;
+ 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" << std::endl;\r
+ 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;
+
+#ifndef _WIN32
+ if (!do_root)
+ this->CheckRoot();
+ else
+ {
+ std::cout << "* WARNING * WARNING * WARNING * WARNING * WARNING *" << std::endl\r
+ << "YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED" << std::endl\r
+ << "AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED" << std::endl\r
+ << "OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR" << std::endl\r
+ << "SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN" << std::endl\r
+ << "TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART" << std::endl\r
+ << "THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!" << std::endl << std::endl\r
+ << "InspIRCd starting in 20 seconds, ctrl+c to abort..." << std::endl;\r
+ sleep(20);
+ }
+#endif
+
+ this->SetSignals();
+
+ if (!Config->cmdline.nofork)
+ {
+ 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.");
+ Exit(EXIT_STATUS_FORK);
+ }
+ }
+
+ SE->RecoverFromFork();
+
+ /* During startup we don't actually initialize this
+ * in the thread engine.
+ */
+ this->Config->Read();
+ this->Config->Apply(NULL, "");
+ Logs->OpenFileLogs();
+
+ 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.empty())
+ {
+ // Generate one
+ unsigned int sid = 0;
+ char sidstr[4];
+
+ 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);
+
+ Config->sid = sidstr;
+ }
+
+ /* set up fake client again this time with the correct uid */
+ this->FakeClient = new FakeUser(Config->sid, Config->ServerName);
+
+ // Get XLine to do it's thing.
+ this->XLines->CheckELines();
+ this->XLines->ApplyLines();
+
+ int bounditems = BindPorts(pl);
+
+ std::cout << std::endl;
+
+ this->Modules->LoadAll();
+
+ /* Just in case no modules were loaded - fix for bug #101 */
+ this->BuildISupport();
+ Config->ApplyDisabledCommands(Config->DisabledCommands);
+
+ if (!pl.empty())
+ {
+ std::cout << std::endl << "WARNING: Not all your client ports could be bound -- " << std::endl << "starting anyway with " << bounditems
+ << " of " << bounditems + (int)pl.size() << " client ports bound." << std::endl << std::endl;
+ std::cout << "The following port(s) failed to bind:" << std::endl << std::endl;
+ int j = 1;
+ for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
+ {
+ std::cout << j << ".\tAddress: " << (i->first.empty() ? "<all>" : i->first) << " \tReason: " << i->second << std::endl;
+ }
+
+ std::cout << std::endl << "Hint: Try using a public IP instead of blank or *" << std::endl;
+ }
+
+ std::cout << "InspIRCd is now running as '" << Config->ServerName << "'[" << Config->GetSID() << "] with " << SE->GetMaxFds() << " max open sockets" << std::endl;
+
+#ifndef _WIN32
+ if (!Config->cmdline.nofork)
+ {
+ 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));
+ }
+ }
+
+ /* 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))
+ {
+ int fd = open("/dev/null", O_RDWR);
+
+ fclose(stdin);
+ fclose(stderr);
+ fclose(stdout);
+
+ if (dup2(fd, STDIN_FILENO) < 0)
+ Logs->Log("STARTUP", 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.");
+ if (dup2(fd, STDERR_FILENO) < 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
+ /* Set win32 service as running, if we are running as a service */
+ SetServiceRunning();
+
+ // Handle forking
+ if(!do_nofork)
+ {
+ FreeConsole();
+ }
+
+ 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());
+
+#ifndef _WIN32
+ std::string SetUser = Config->ConfValue("security")->getString("runasuser");
+ std::string SetGroup = Config->ConfValue("security")->getString("runasgroup");
+ if (!SetGroup.empty())
+ {
+ int ret;
+
+ // setgroups
+ ret = setgroups(0, NULL);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGROUPS", DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+
+ // setgid
+ struct group *g;
+
+ errno = 0;
+ g = getgrnam(SetGroup.c_str());
+
+ if (!g)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "getgrnam(%s) failed (wrong group?): %s", SetGroup.c_str(), strerror(errno));
+ this->QuickExit(0);
+ }
+
+ ret = setgid(g->gr_gid);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (wrong group?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+ }
+
+ if (!SetUser.empty())
+ {
+ // setuid
+ struct passwd *u;
+
+ errno = 0;
+ u = getpwnam(SetUser.c_str());
+
+ if (!u)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "getpwnam(%s) failed (wrong user?): %s", SetUser.c_str(), strerror(errno));
+ this->QuickExit(0);
+ }
+
+ int ret = setuid(u->pw_uid);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "setuid() failed (wrong user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+ }
+
+ this->WritePID(Config->PID);
+#endif
+}
+
+void InspIRCd::UpdateTime()
+{
+#ifdef _WIN32
+ SYSTEMTIME st;
+ GetSystemTime(&st);
+
+ TIME.tv_sec = time(NULL);
+ TIME.tv_nsec = st.wMilliseconds;
+#else
+ #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
+#endif
+}
+
+int 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);
+ }
+
+ UpdateTime();
+ time_t OLDTIME = TIME.tv_sec;
+
+ while (true)
+ {
+#ifndef _WIN32
+ static rusage ru;
+#endif
+
+ /* Check if there is a config thread which has finished executing but has not yet been freed */
+ if (this->ConfigThread && this->ConfigThread->IsDone())
+ {
+ /* Rehash has completed */
+ this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up...");
+
+ this->ConfigThread->Finish();
+
+ ConfigThread->join();
+ delete ConfigThread;
+ ConfigThread = 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.tv_sec != OLDTIME)
+ {
+#ifndef _WIN32
+ getrusage(RUSAGE_SELF, &ru);
+ stats->LastSampled = TIME;
+ stats->LastCPU = ru.ru_utime;
+#else
+ if(QueryPerformanceCounter(&stats->LastSampled))
+ {
+ FILETIME CreationTime;
+ FILETIME ExitTime;
+ FILETIME KernelTime;
+ FILETIME UserTime;
+ GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime);
+ stats->LastCPU.dwHighDateTime = KernelTime.dwHighDateTime + UserTime.dwHighDateTime;
+ stats->LastCPU.dwLowDateTime = KernelTime.dwLowDateTime + UserTime.dwLowDateTime;
+ }
+#endif
+
+ /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */
+ 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.tv_sec);
+ }
+ else if (TIME.tv_sec > OLDTIME + 2)
+ {
+ SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME.tv_sec - OLDTIME);
+ }
+\r
+ OLDTIME = TIME.tv_sec;
+
+ if ((TIME.tv_sec % 3600) == 0)
+ {
+ this->RehashUsersAndChans();
+ FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
+ }
+
+ Timers->TickTimers(TIME.tv_sec);
+ this->DoBackgroundUserStuff();
+
+ if ((TIME.tv_sec % 5) == 0)
+ {
+ FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME.tv_sec));
+ SNO->FlushSnotices();
+ }
+ }
+
+ /* 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->DispatchTrialWrites();
+ this->SE->DispatchEvents();
+
+ /* if any users were quit, take them out */
+ GlobalCulls.Apply();
+ AtomicActions.Run();
+
+ if (s_signal)
+ {
+ this->SignalHandler(s_signal);
+ 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)
+{
+ s_signal = signal;
+}
+
+/* On posix systems, the flow of the program starts right here, with
+ * ENTRYPOINT being a #define that defines main(). On Windows, ENTRYPOINT
+ * defines smain() and the real main() is in the service code under
+ * win32service.cpp. This allows the service control manager to control
+ * the process where we are running as a windows service.
+ */
+ENTRYPOINT
+{
+ new InspIRCd(argc, argv);
+ ServerInstance->Run();
+ delete ServerInstance;
+ return 0;
+}
projects / user / henk / code / inspircd.git / blobdiff