]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Windows: In-depth cleanup (see details)
[user/henk/code/inspircd.git] / src / inspircd.cpp
index 5a792b884926c0b09cb9b178e2cbc2cc00e010e8..42047ce1111a59b81d26dc8f1d1618a2f614f5b5 100644 (file)
@@ -1,22 +1,37 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   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 program is free but copyrighted software; see
- *         the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 /* $Core */
-/* $Install: src/inspircd $(BINPATH) */
 #include "inspircd.h"
+#include "inspircd_version.h"
 #include <signal.h>
 
-#ifndef WIN32
+#ifndef _WIN32
        #include <dirent.h>
        #include <unistd.h>
        #include <sys/resource.h>
 #include "xline.h"
 #include "bancache.h"
 #include "socketengine.h"
-#include "inspircd_se_config.h"
 #include "socket.h"
 #include "command_parse.h"
 #include "exitcodes.h"
 #include "caller.h"
 #include "testsuite.h"
 
-InspIRCd* SI = NULL;
+InspIRCd* ServerInstance = NULL;
 int* mysig = NULL;
 
 /** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
@@ -82,59 +96,41 @@ const char* ExitCodes[] =
                "CreateEvent failed" /* 19 */
 };
 
-template<typename T> static void DeleteZero(T* n)
+template<typename T> static void DeleteZero(T*&n)
 {
-       if (n != NULL)
-       {
-               delete n;
-               n = NULL;
-       }
+       T* t = n;
+       n = NULL;
+       delete t;
 }
 
 void InspIRCd::Cleanup()
 {
-       if (Config)
+       for (unsigned int i = 0; i < ports.size(); i++)
        {
-               for (unsigned int i = 0; i < ports.size(); i++)
-               {
-                       /* This calls the constructor and closes the listening socket */
-                       delete ports[i];
-               }
-
-               ports.clear();
+               /* This calls the constructor and closes the listening socket */
+               ports[i]->cull();
+               delete ports[i];
        }
+       ports.clear();
 
        /* Close all client sockets, or the new process inherits them */
-       for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
+       std::vector<LocalUser*>::reverse_iterator i = Users->local_users.rbegin();
+       while (i != this->Users->local_users.rend())
        {
-               this->Users->QuitUser((*i), "Server shutdown");
-               (*i)->CloseSocket();
+               User* u = *i++;
+               Users->QuitUser(u, "Server shutdown");
        }
 
-       /* We do this more than once, so that any service providers get a
-        * chance to be unhooked by the modules using them, but then get
-        * a chance to be removed themsleves.
-        *
-        * XXX there may be a better way to do this with 1.2
-        */
-       for (int tries = 0; tries < 3; tries++)
-       {
-               std::vector<std::string> module_names = Modules->GetAllModuleNames(0);
-               for (std::vector<std::string>::iterator k = module_names.begin(); k != module_names.end(); ++k)
-               {
-                       /* Unload all modules, so they get a chance to clean up their listeners */
-                       this->Modules->Unload(k->c_str());
-               }
-       }
-       /* Remove core commands */
-       Parser->RemoveCommands("<core>");
-
-       /* Cleanup Server Names */
-       for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
-               delete (*itr);
+       GlobalCulls.Apply();
+       Modules->UnloadAll();
 
        /* Delete objects dynamically allocated in constructor (destructor would be more appropriate, but we're likely exiting) */
        /* Must be deleted before modes as it decrements modelines */
+       if (FakeClient)
+               FakeClient->cull();
+       if (Res)
+               Res->cull();
+       DeleteZero(this->FakeClient);
        DeleteZero(this->Users);
        DeleteZero(this->Modes);
        DeleteZero(this->XLines);
@@ -149,6 +145,7 @@ void InspIRCd::Cleanup()
        DeleteZero(this->PI);
        DeleteZero(this->Threads);
        DeleteZero(this->Timers);
+       DeleteZero(this->SE);
        /* Close logging */
        this->Logs->CloseLogs();
        DeleteZero(this->Logs);
@@ -164,16 +161,16 @@ void InspIRCd::Restart(const std::string &reason)
        /* Figure out our filename (if theyve renamed it, we're boned) */
        std::string me;
 
-#ifdef WINDOWS
+       char** argv = Config->cmdline.argv;
+
+#ifdef _WIN32
        char module[MAX_PATH];
-       if (GetModuleFileName(NULL, module, MAX_PATH))
+       if (GetModuleFileNameA(NULL, module, MAX_PATH))
                me = module;
 #else
-       me = Config->MyDir + "/inspircd";
+       me = argv[0];
 #endif
 
-       char** argv = Config->argv;
-
        this->Cleanup();
 
        if (execv(me.c_str(), argv) == -1)
@@ -189,42 +186,44 @@ void InspIRCd::ResetMaxBans()
                i->second->ResetMaxBans();
 }
 
-/** Because hash_map doesnt free its buckets when we delete items (this is a 'feature')
- * we must occasionally rehash the hash (yes really).
+/** Because hash_map doesn't free its buckets when we delete items, we occasionally
+ * recreate the hash to free them up.
  * We do this by copying the entries from the old hash to a new hash, causing all
- * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
- * very expensive, so instead we do it when the user types /REHASH and expects a
- * short delay anyway.
+ * empty buckets to be weeded out of the hash.
+ * Since this is quite expensive, it's not done very often.
  */
 void InspIRCd::RehashUsersAndChans()
 {
-       user_hash* old_users = this->Users->clientlist;
-       user_hash* old_uuid  = this->Users->uuidlist;
-       chan_hash* old_chans = this->chanlist;
-
-       this->Users->clientlist = new user_hash();
-       this->Users->uuidlist = new user_hash();
-       this->chanlist = new chan_hash();
-
+       user_hash* old_users = Users->clientlist;
+       Users->clientlist = new user_hash;
        for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
-               this->Users->clientlist->insert(*n);
-
+               Users->clientlist->insert(*n);
        delete old_users;
 
+       user_hash* old_uuid = Users->uuidlist;
+       Users->uuidlist = new user_hash;
        for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
-               this->Users->uuidlist->insert(*n);
-
+               Users->uuidlist->insert(*n);
        delete old_uuid;
 
+       chan_hash* old_chans = chanlist;
+       chanlist = new chan_hash;
        for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
-               this->chanlist->insert(*n);
-
+               chanlist->insert(*n);
        delete old_chans;
+
+       // Reset the already_sent IDs so we don't wrap it around and drop a message
+       LocalUser::already_sent_id = 0;
+       for (std::vector<LocalUser*>::const_iterator i = Users->local_users.begin(); i != Users->local_users.end(); i++)
+       {
+               (**i).already_sent = 0;
+               (**i).RemoveExpiredInvites();
+       }
 }
 
 void InspIRCd::SetSignals()
 {
-#ifndef WIN32
+#ifndef _WIN32
        signal(SIGALRM, SIG_IGN);
        signal(SIGHUP, InspIRCd::SetSignal);
        signal(SIGPIPE, SIG_IGN);
@@ -242,7 +241,7 @@ void InspIRCd::QuickExit(int status)
 
 bool InspIRCd::DaemonSeed()
 {
-#ifdef WINDOWS
+#ifdef _WIN32
        printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
        return true;
 #else
@@ -265,7 +264,6 @@ bool InspIRCd::DaemonSeed()
                exit(0);
        }
        setsid ();
-       umask (007);
        printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 
        signal(SIGTERM, InspIRCd::SetSignal);
@@ -276,12 +274,10 @@ bool InspIRCd::DaemonSeed()
                this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!");
                return false;
        }
-       else
-       {
-               rl.rlim_cur = rl.rlim_max;
-               if (setrlimit(RLIMIT_CORE, &rl) == -1)
+       rl.rlim_cur = rl.rlim_max;
+
+       if (setrlimit(RLIMIT_CORE, &rl) == -1)
                        this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size.");
-       }
 
        return true;
 #endif
@@ -289,18 +285,10 @@ bool InspIRCd::DaemonSeed()
 
 void InspIRCd::WritePID(const std::string &filename)
 {
-       std::string fname = (filename.empty() ? "inspircd.pid" : filename);
-       std::replace(fname.begin(), fname.end(), '\\', '/');
-       if ((fname[0] != '/') && (!Config->StartsWithWindowsDriveLetter(filename)))
-       {
-               std::string::size_type pos;
-               std::string confpath = this->ConfigFileName;
-               if ((pos = confpath.rfind("/")) != std::string::npos)
-               {
-                       /* Leaves us with just the path */
-                       fname = confpath.substr(0, pos) + std::string("/") + fname;
-               }
-       }
+#ifndef _WIN32
+       std::string fname(filename);
+       if (fname.empty())
+               fname = DATA_PATH "/inspircd.pid";
        std::ofstream outfile(fname.c_str());
        if (outfile.is_open())
        {
@@ -313,45 +301,33 @@ void InspIRCd::WritePID(const std::string &filename)
                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)
-       : GlobalCulls(this),
+InspIRCd::InspIRCd(int argc, char** argv) :
+        ConfigFileName(CONFIG_PATH "/inspircd.conf"),
 
-        /* Functor initialisation. Note that the ordering here is very important.
-         *
-         * THIS MUST MATCH ORDER OF DECLARATION OF THE HandleWhateverFunc classes
-         * within class InspIRCd.
-         */
-        HandleProcessUser(this),
-        HandleIsNick(this),
-        HandleIsIdent(this),
-        HandleFloodQuitUser(this),
-        HandleIsChannel(this),
-        HandleIsSID(this),
-        HandleRehash(this),
-
-        /* Functor pointer initialisation. Must match the order of the list above
+        /* Functor pointer initialisation.
          *
          * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
          * themselves within the class.
          */
-        ProcessUser(&HandleProcessUser),
+        NICKForced("NICKForced", NULL),
+        OperQuit("OperQuit", NULL),
+        GenRandom(&HandleGenRandom),
         IsChannel(&HandleIsChannel),
         IsSID(&HandleIsSID),
         Rehash(&HandleRehash),
         IsNick(&HandleIsNick),
         IsIdent(&HandleIsIdent),
-        FloodQuitUser(&HandleFloodQuitUser)
-
+        FloodQuitUser(&HandleFloodQuitUser),
+        OnCheckExemption(&HandleOnCheckExemption)
 {
-#ifdef WIN32
-       // Strict, frequent checking of memory on debug builds
-       _CrtSetDbgFlag ( _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
+       ServerInstance = this;
+
+       Extensions.Register(&NICKForced);
+       Extensions.Register(&OperQuit);
 
-       // Avoid erroneous frees on early exit
-       WindowsIPC = 0;
-#endif
        FailedPortList pl;
        int do_version = 0, do_nofork = 0, do_debug = 0,
            do_nolog = 0, do_root = 0, do_testsuite = 0;    /* flag variables */
@@ -375,28 +351,23 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->Res = 0;
        this->ConfigThread = NULL;
 
-       // Initialise TIME
-       this->TIME = time(NULL);
-
-       memset(&server, 0, sizeof(server));
-       memset(&client, 0, sizeof(client));
+       UpdateTime();
+       this->startup_time = TIME.tv_sec;
 
        // This must be created first, so other parts of Insp can use it while starting up
-       this->Logs = new LogManager(this);
+       this->Logs = new LogManager;
 
-       SocketEngineFactory* SEF = new SocketEngineFactory();
-       SE = SEF->Create(this);
-       delete SEF;
+       SE = CreateSocketEngine();
 
-       this->Threads = new ThreadEngine(this);
+       this->Threads = new ThreadEngine;
 
        /* Default implementation does nothing */
-       this->PI = new ProtocolInterface(this);
+       this->PI = new ProtocolInterface;
 
        this->s_signal = 0;
 
        // Create base manager classes early, so nothing breaks
-       this->Users = new UserManager(this);
+       this->Users = new UserManager;
 
        this->Users->unregistered_count = 0;
 
@@ -404,32 +375,23 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->Users->uuidlist = new user_hash();
        this->chanlist = new chan_hash();
 
-       this->Config = new ServerConfig(this);
-       this->SNO = new SnomaskManager(this);
-       this->BanCache = new BanCacheManager(this);
-       this->Modules = new ModuleManager(this);
+       this->Config = new ServerConfig;
+       this->SNO = new SnomaskManager;
+       this->BanCache = new BanCacheManager;
+       this->Modules = new ModuleManager();
        this->stats = new serverstats();
-       this->Timers = new TimerManager(this);
-       this->Parser = new CommandParser(this);
-       this->XLines = new XLineManager(this);
+       this->Timers = new TimerManager;
+       this->Parser = new CommandParser;
+       this->XLines = new XLineManager;
 
-       this->Config->argv = argv;
-       this->Config->argc = argc;
+       this->Config->cmdline.argv = argv;
+       this->Config->cmdline.argc = argc;
 
-       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->TIME = this->OLDTIME = this->startup_time = time(NULL);
-       srand(this->TIME);
-
-       *this->LogFileName = 0;
-       strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
+#ifdef _WIN32
+       srand(TIME.tv_nsec ^ TIME.tv_sec);
+#else
+       srandom(TIME.tv_nsec ^ TIME.tv_sec);
+#endif
 
        struct option longopts[] =
        {
@@ -445,17 +407,17 @@ InspIRCd::InspIRCd(int argc, char** argv)
        };
 
        int index;
-       while ((c = getopt_long_only(argc, argv, ":f:", longopts, &index)) != -1)
+       while ((c = getopt_long(argc, argv, ":f:", longopts, &index)) != -1)
        {
                switch (c)
                {
                        case 'f':
                                /* Log filename was set */
-                               strlcpy(LogFileName, optarg, MAXBUF);
+                               Config->cmdline.startup_log = optarg;
                        break;
                        case 'c':
                                /* Config filename was set */
-                               strlcpy(ConfigFileName, optarg, MAXBUF);
+                               ConfigFileName = optarg;
                        break;
                        case 0:
                                /* getopt_long_only() set an int variable, just keep going */
@@ -465,7 +427,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                        default:
                                /* Fall through to handle other weird values too */
                                printf("Unknown parameter '%s'\n", argv[optind-1]);
-                               printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n%*s[--runasroot] [--version] [--config <config>] [--testsuite]\n", argv[0], 8+strlen(argv[0]), " ");
+                               printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n%*s[--runasroot] [--version] [--config <config>] [--testsuite]\n", argv[0], static_cast<int>(8+strlen(argv[0])), " ");
                                Exit(EXIT_STATUS_ARGV);
                        break;
                }
@@ -480,51 +442,46 @@ InspIRCd::InspIRCd(int argc, char** argv)
                Exit(EXIT_STATUS_NOERROR);
        }
 
-#ifdef WIN32
-
-       // Handle forking
-       if(!do_nofork)
-       {
-               DWORD ExitCode = WindowsForkStart(this);
-               if(ExitCode)
-                       exit(ExitCode);
-       }
-
+#ifdef _WIN32
        // Set up winsock
        WSADATA wsadata;
-       WSAStartup(MAKEWORD(2,0), &wsadata);
-       ChangeWindowsSpecificPointers(this);
+       WSAStartup(MAKEWORD(2,2), &wsadata);
 #endif
-       strlcpy(Config->MyExecutable,argv[0],MAXBUF);
 
        /* Set the finished argument values */
-       Config->nofork = do_nofork;
-       Config->forcedebug = do_debug;
-       Config->writelog = !do_nolog;
-       Config->TestSuite = do_testsuite;
+       Config->cmdline.nofork = (do_nofork != 0);
+       Config->cmdline.forcedebug = (do_debug != 0);
+       Config->cmdline.writelog = (!do_nolog != 0);
+       Config->cmdline.TestSuite = (do_testsuite != 0);
 
-       if (!this->OpenLog(argv, argc))
+       if (do_debug)
+       {
+               FileWriter* fw = new FileWriter(stdout);
+               FileLogStream* fls = new FileLogStream(RAWIO, fw);
+               Logs->AddLogTypes("*", fls, true);
+       }
+       else if (!this->OpenLog(argv, argc))
        {
-               printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
+               printf("ERROR: Could not open initial logfile %s: %s\n\n", Config->cmdline.startup_log.c_str(), strerror(errno));
                Exit(EXIT_STATUS_LOG);
        }
 
-       if (!ServerConfig::FileExists(this->ConfigFileName))
+       if (!ServerConfig::FileExists(ConfigFileName.c_str()))
        {
-#ifdef WIN32
+#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()))
                {
-                       strlcat(this->ConfigFileName, ".txt", MAXBUF);
+                       ConfigFileName = txtconf;
                }
                else
 #endif
                {
-                       printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
-                       this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName);
+                       printf("ERROR: Cannot open config file: %s\nExiting...\n", ConfigFileName.c_str());
+                       this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", ConfigFileName.c_str());
                        Exit(EXIT_STATUS_CONFIG);
                }
        }
@@ -532,14 +489,13 @@ InspIRCd::InspIRCd(int argc, char** argv)
        printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
        printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
        printf_c("Developers:\n");
-       printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special\n");
-       printf_c("\t\033[1;32mpeavey, aquanight, psychon, dz, danieldg\033[0m\n\n");
+       printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, peavey\n");
+       printf_c("\t\033[1;32maquanight, psychon, dz, danieldg, jackmcbarn\033[0m\n\n");
        printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
 
-       Config->ClearStack();
-
-       this->Modes = new ModeParser(this);
+       this->Modes = new ModeParser;
 
+#ifndef _WIN32
        if (!do_root)
                this->CheckRoot();
        else
@@ -554,10 +510,11 @@ InspIRCd::InspIRCd(int argc, char** argv)
                printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
                sleep(20);
        }
+#endif
 
        this->SetSignals();
 
-       if (!Config->nofork)
+       if (!Config->cmdline.nofork)
        {
                if (!this->DaemonSeed())
                {
@@ -576,44 +533,35 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->Config->Apply(NULL, "");
        Logs->OpenFileLogs();
 
-       /** Note: This is safe, the method checks for user == NULL */
-       this->Parser->SetupCommandTable();
-
-       this->Res = new DNS(this);
-
-       this->AddServerName(Config->ServerName);
+       this->Res = new DNS();
 
        /*
         * Initialise SID/UID.
         * For an explanation as to exactly how this works, and why it works this way, see GetUID().
         *   -- w00t
         */
-       if (!*Config->sid)
+       if (Config->sid.empty())
        {
                // Generate one
-               size_t sid = 0;
+               unsigned int sid = 0;
+               char sidstr[4];
 
-               for (const char* x = Config->ServerName; *x; ++x)
+               for (const char* x = Config->ServerName.c_str(); *x; ++x)
                        sid = 5 * sid + *x;
-               for (const char* y = Config->ServerDesc; *y; ++y)
+               for (const char* y = Config->ServerDesc.c_str(); *y; ++y)
                        sid = 5 * sid + *y;
-               sid = sid % 999;
+               sprintf(sidstr, "%03d", sid % 1000);
 
-               Config->sid[0] = (char)(sid / 100 + 48);
-               Config->sid[1] = (char)(((sid / 10) % 10) + 48);
-               Config->sid[2] = (char)(sid % 10 + 48);
-               Config->sid[3] = '\0';
+               Config->sid = sidstr;
        }
 
        /* set up fake client again this time with the correct uid */
-       this->FakeClient = new FakeUser(this, "!");
-       this->FakeClient->SetFakeServer(Config->ServerName);
+       this->FakeClient = new FakeUser(Config->sid, Config->ServerName);
 
        // Get XLine to do it's thing.
        this->XLines->CheckELines();
        this->XLines->ApplyLines();
 
-       CheckDie();
        int bounditems = BindPorts(pl);
 
        printf("\n");
@@ -622,7 +570,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
 
        /* Just in case no modules were loaded - fix for bug #101 */
        this->BuildISupport();
-       InitializeDisabledCommands(Config->DisabledCommands, this);
+       Config->ApplyDisabledCommands(Config->DisabledCommands);
 
        if (!pl.empty())
        {
@@ -637,10 +585,11 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 
-       printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
+       printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n",
+               Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds());
 
-#ifndef WINDOWS
-       if (!Config->nofork)
+#ifndef _WIN32
+       if (!Config->cmdline.nofork)
        {
                if (kill(getppid(), SIGTERM) == -1)
                {
@@ -649,38 +598,56 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 
-       if (isatty(0) && isatty(1) && isatty(2))
+       /* Explicitly shut down stdio's stdin/stdout/stderr.
+        *
+        * The previous logic here was to only do this if stdio was connected to a controlling
+        * terminal.  However, we must do this always to avoid information leaks and other
+        * problems related to stdio.
+        *
+        * The only exception is if we are in debug mode.
+        *
+        *    -- nenolod
+        */
+       if ((!do_nofork) && (!do_testsuite) && (!Config->cmdline.forcedebug))
        {
-               /* We didn't start from a TTY, we must have started from a background process -
-                * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
-                * close stdin/stdout
-                */
-               if ((!do_nofork) && (!do_testsuite))
-               {
-                       fclose(stdin);
-                       fclose(stderr);
-                       fclose(stdout);
-               }
-               else
-               {
-                       Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
-               }
+               int fd;
+
+               fclose(stdin);
+               fclose(stderr);
+               fclose(stdout);
+
+               fd = open("/dev/null", O_RDWR);
+               if (dup2(fd, 0) < 0)
+                       Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdin.");
+               if (dup2(fd, 1) < 0)
+                       Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stdout.");
+               if (dup2(fd, 2) < 0)
+                       Logs->Log("STARTUP", DEFAULT, "Failed to dup /dev/null to stderr.");
+               close(fd);
        }
-#else
-       WindowsIPC = new IPC(this);
-       if(!Config->nofork)
+       else
        {
-               WindowsForkKillOwner(this);
-               FreeConsole();
+               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,Config->GetSID().c_str(), SE->GetMaxFds());
+       Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds());
 
-#ifndef WIN32
-       if (*(this->Config->SetGroup))
+#ifndef _WIN32
+       std::string SetUser = Config->ConfValue("security")->getString("runasuser");
+       std::string SetGroup = Config->ConfValue("security")->getString("runasgroup");
+       if (!SetGroup.empty())
        {
                int ret;
 
@@ -697,7 +664,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                struct group *g;
 
                errno = 0;
-               g = getgrnam(this->Config->SetGroup);
+               g = getgrnam(SetGroup.c_str());
 
                if (!g)
                {
@@ -714,13 +681,13 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 
-       if (*(this->Config->SetUser))
+       if (!SetUser.empty())
        {
                // setuid
                struct passwd *u;
 
                errno = 0;
-               u = getpwnam(this->Config->SetUser);
+               u = getpwnam(SetUser.c_str());
 
                if (!u)
                {
@@ -736,29 +703,48 @@ InspIRCd::InspIRCd(int argc, char** argv)
                        this->QuickExit(0);
                }
        }
-#endif
 
        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->TestSuite)
+       if (Config->cmdline.TestSuite)
        {
-               TestSuite* ts = new TestSuite(this);
+               TestSuite* ts = new TestSuite;
                delete ts;
                Exit(0);
        }
 
+       UpdateTime();
+       time_t OLDTIME = TIME.tv_sec;
+
        while (true)
        {
-#ifndef WIN32
+#ifndef _WIN32
                static rusage ru;
-#else
-               static time_t uptime;
-               static struct tm * stime;
-               static char window_title[100];
 #endif
 
                /* Check if there is a config thread which has finished executing but has not yet been freed */
@@ -767,79 +753,64 @@ int InspIRCd::Run()
                        /* Rehash has completed */
                        this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up...");
 
-                       /* Switch over logfiles */
-                       Logs->CloseLogs();
-                       Logs->OpenFileLogs();
-
-                       /*
-                        * Apply the changed configuration from the rehash. This is not done within the
-                        * configuration thread becasuse they may invoke functions that are not threadsafe.
-                        *
-                        * XXX: The order of these is IMPORTANT, do not reorder them without testing
-                        * thoroughly!!!
-                        */
                        this->ConfigThread->Finish();
-                       this->XLines->CheckELines();
-                       this->XLines->ApplyLines();
-                       this->Res->Rehash();
-                       this->ResetMaxBans();
-                       InitializeDisabledCommands(Config->DisabledCommands, this);
-                       User* user = ConfigThread->TheUserUID.empty() ? FindNick(ConfigThread->TheUserUID) : NULL;
-                       FOREACH_MOD_I(this, I_OnRehash, OnRehash(user));
-                       this->BuildISupport();
 
                        ConfigThread->join();
                        delete ConfigThread;
                        ConfigThread = NULL;
                }
 
-               /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
-                * Once per loop iteration is pleanty.
-                */
-               OLDTIME = TIME;
-               TIME = time(NULL);
+               UpdateTime();
 
                /* Run background module timers every few seconds
                 * (the docs say modules shouldnt rely on accurate
                 * timing using this event, so we dont have to
                 * time this exactly).
                 */
-               if (TIME != OLDTIME)
+               if (TIME.tv_sec != OLDTIME)
                {
+                       OLDTIME = TIME.tv_sec;
+#ifndef _WIN32
+                       getrusage(RUSAGE_SELF, &ru);
+                       stats->LastSampled = TIME;
+                       stats->LastCPU = ru.ru_utime;
+#else
+                       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 < OLDTIME - 2)
+                       if (TIME.tv_sec < OLDTIME - 2)
                        {
-                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME);
+                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME.tv_sec);
                        }
-                       else if (TIME > OLDTIME + 2)
+                       else if (TIME.tv_sec > OLDTIME + 2)
                        {
-                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME);
+                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME.tv_sec - OLDTIME);
                        }
 
-                       if ((TIME % 3600) == 0)
+                       if ((TIME.tv_sec % 3600) == 0)
                        {
                                this->RehashUsersAndChans();
-                               FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
+                               FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
                        }
 
-                       Timers->TickTimers(TIME);
+                       Timers->TickTimers(TIME.tv_sec);
                        this->DoBackgroundUserStuff();
 
-                       if ((TIME % 5) == 0)
+                       if ((TIME.tv_sec % 5) == 0)
                        {
-                               FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+                               FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME.tv_sec));
                                SNO->FlushSnotices();
                        }
-#ifndef WIN32
-                       /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
-                       if (!getrusage(RUSAGE_SELF, &ru))
-                       {
-                               gettimeofday(&this->stats->LastSampled, NULL);
-                               this->stats->LastCPU = ru.ru_utime;
-                       }
-#else
-                       WindowsIPC->Check();
-#endif
                }
 
                /* Call the socket engine to wait on the active
@@ -849,13 +820,12 @@ int InspIRCd::Run()
                 * This will cause any read or write events to be
                 * dispatched to their handlers.
                 */
+               this->SE->DispatchTrialWrites();
                this->SE->DispatchEvents();
 
                /* if any users were quit, take them out */
-               this->GlobalCulls.Apply();
-
-               /* If any inspsockets closed, remove them */
-               this->BufferedSocketCull();
+               GlobalCulls.Apply();
+               AtomicActions.Run();
 
                if (this->s_signal)
                {
@@ -867,18 +837,6 @@ int InspIRCd::Run()
        return 0;
 }
 
-void InspIRCd::BufferedSocketCull()
-{
-       for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
-       {
-               this->Logs->Log("MISC",DEBUG,"Cull socket");
-               SE->DelFd(x->second);
-               x->second->Close();
-               delete x->second;
-       }
-       SocketCull.clear();
-}
-
 /**********************************************************************************/
 
 /**
@@ -889,19 +847,11 @@ void InspIRCd::BufferedSocketCull()
  * (until this returns true, a user will block in the waiting state, waiting to connect up to the
  * registration timeout maximum seconds)
  */
-bool InspIRCd::AllModulesReportReady(User* user)
-{
-       for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
-       {
-               if (!(*i)->OnCheckReady(user))
-                       return false;
-       }
-       return true;
-}
-
-time_t InspIRCd::Time()
+bool InspIRCd::AllModulesReportReady(LocalUser* user)
 {
-       return TIME;
+       ModResult res;
+       FIRST_MOD_RESULT(OnCheckReady, res, (user));
+       return (res == MOD_RES_PASSTHRU);
 }
 
 void InspIRCd::SetSignal(int signal)
@@ -917,9 +867,9 @@ void InspIRCd::SetSignal(int signal)
  */
 ENTRYPOINT
 {
-       SI = new InspIRCd(argc, argv);
-       mysig = &SI->s_signal;
-       SI->Run();
-       delete SI;
+       new InspIRCd(argc, argv);
+       mysig = &ServerInstance->s_signal;
+       ServerInstance->Run();
+       delete ServerInstance;
        return 0;
 }