/*
* 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;
int* mysig = 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(0);
}
bool InspIRCd::DaemonSeed()
{
#ifdef _WIN32
std::cout << "InspIRCd Process ID: " << con_green << GetCurrentProcessId() << con_reset << std::endl;
return true;
#else
signal(SIGTERM, InspIRCd::QuickExit);
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->unregistered_count = 0;
this->Users->clientlist = new user_hash();
this->Users->uuidlist = new user_hash();
this->chanlist = new chan_hash();
this->Config = new ServerConfig;
this->SNO = new SnomaskManager;
this->BanCache = new BanCacheManager;
this->Modules = new ModuleManager();
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 != 0);
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" << 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
<< "YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED" << std::endl
<< "AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED" << std::endl
<< "OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR" << std::endl
<< "SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN" << std::endl
<< "TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART" << std::endl
<< "THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!" << std::endl << std::endl
<< "InspIRCd starting in 20 seconds, ctrl+c to abort..." << std::endl;
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() failed (bad user?): %s", strerror(errno));
this->QuickExit(0);
}
ret = setgid(g->gr_gid);
if (ret == -1)
{
this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (bad user?): %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() failed (bad user?): %s", strerror(errno));
this->QuickExit(0);
}
int ret = setuid(u->pw_uid);
if (ret == -1)
{
this->Logs->Log("SETGUID", DEFAULT, "setuid() failed (bad 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);
}
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 (this->s_signal)
{
this->SignalHandler(s_signal);
this->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);
}
void InspIRCd::SetSignal(int signal)
{
*mysig = 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);
mysig = &ServerInstance->s_signal;
ServerInstance->Run();
delete ServerInstance;
return 0;
}
