/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2012 William Pitcock <nenolod@dereferenced.org>
+ * Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
+ * Copyright (C) 2018 Chris Novakovic <chrisnovakovic@users.noreply.github.com>
+ * Copyright (C) 2013, 2017-2021 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013 Adam <Adam@anope.org>
+ * Copyright (C) 2012-2014, 2016, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012-2013 ChrisTX <xpipe@hotmail.de>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012 Ariadne Conill <ariadne@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) 2008-2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2007 Burlex <???@???>
- * Copyright (C) 2003 Craig McLure <craig@chatspike.net>
- * Copyright (C) 2003 randomdan <???@???>
+ * Copyright (C) 2006-2007 Oliver Lupton <om@inspircd.org>
+ * Copyright (C) 2005-2010 Craig Edwards <brain@inspircd.org>
*
* 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
#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;
+ /** Manages formatting lines written to stderr on Windows. */
+ WindowsStream StandardError(STD_ERROR_HANDLE);
+
+ /** Manages formatting lines written to stdout on Windows. */
+ WindowsStream StandardOutput(STD_OUTPUT_HANDLE);
#endif
#include <fstream>
#include <iostream>
#include "xline.h"
#include "exitcodes.h"
-#include "testsuite.h"
InspIRCd* ServerInstance = NULL;
-/** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
+/** Separate 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,
"Received SIGTERM" // 10
};
-#ifdef INSPIRCD_ENABLE_TESTSUITE
-/** True if we have been told to run the testsuite from the commandline,
- * rather than entering the mainloop.
- */
-static int do_testsuite = 0;
+namespace
+{
+ void VoidSignalHandler(int);
+
+ // Warns a user running as root that they probably shouldn't.
+ void CheckRoot()
+ {
+#ifndef _WIN32
+ if (getegid() != 0 && geteuid() != 0)
+ return;
+
+ std::cout << con_red << "Warning!" << con_reset << " You have started as root. Running as root is generally not required" << std::endl
+ << "and may allow an attacker to gain access to your system if they find a way to" << std::endl
+ << "exploit your IRC server." << std::endl
+ << std::endl;
+ if (isatty(fileno(stdout)))
+ {
+ std::cout << "InspIRCd will start in 30 seconds. If you are sure that you need to run as root" << std::endl
+ << "then you can pass the " << con_bright << "--runasroot" << con_reset << " option to disable this wait." << std::endl;
+ sleep(30);
+ }
+ else
+ {
+ std::cout << "If you are sure that you need to run as root then you can pass the " << con_bright << "--runasroot" << con_reset << std::endl
+ << "option to disable this error." << std::endl;
+ ServerInstance->Exit(EXIT_STATUS_ROOT);
+ }
#endif
+ }
-template<typename T> static void DeleteZero(T*&n)
-{
- T* t = n;
- n = NULL;
- delete t;
+ // Collects performance statistics for the STATS command.
+ void CollectStats()
+ {
+#ifndef _WIN32
+ static rusage ru;
+ if (getrusage(RUSAGE_SELF, &ru) == -1)
+ return; // Should never happen.
+
+ ServerInstance->stats.LastSampled.tv_sec = ServerInstance->Time();
+ ServerInstance->stats.LastSampled.tv_nsec = ServerInstance->Time_ns();
+ ServerInstance->stats.LastCPU = ru.ru_utime;
+#else
+ if (!QueryPerformanceCounter(&ServerInstance->stats.LastSampled))
+ return; // Should never happen.
+
+ FILETIME CreationTime;
+ FILETIME ExitTime;
+ FILETIME KernelTime;
+ FILETIME UserTime;
+ GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime);
+
+ ServerInstance->stats.LastCPU.dwHighDateTime = KernelTime.dwHighDateTime + UserTime.dwHighDateTime;
+ ServerInstance->stats.LastCPU.dwLowDateTime = KernelTime.dwLowDateTime + UserTime.dwLowDateTime;
+#endif
+ }
+
+ // Checks whether the server clock has skipped too much and warn about it if it has.
+ void CheckTimeSkip(time_t oldtime, time_t newtime)
+ {
+ if (!ServerInstance->Config->TimeSkipWarn)
+ return;
+
+ time_t timediff = newtime - oldtime;
+
+ if (timediff > ServerInstance->Config->TimeSkipWarn)
+ ServerInstance->SNO->WriteToSnoMask('a', "\002Performance warning!\002 Server clock jumped forwards by %lu seconds!", timediff);
+
+ else if (timediff < -ServerInstance->Config->TimeSkipWarn)
+ ServerInstance->SNO->WriteToSnoMask('a', "\002Performance warning!\002 Server clock jumped backwards by %lu seconds!", labs(timediff));
+ }
+
+ // Drops to the unprivileged user/group specified in <security:runas{user,group}>.
+ void DropRoot()
+ {
+#ifndef _WIN32
+ ConfigTag* security = ServerInstance->Config->ConfValue("security");
+
+ const std::string SetGroup = security->getString("runasgroup");
+ if (!SetGroup.empty())
+ {
+ errno = 0;
+ if (setgroups(0, NULL) == -1)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno));
+ exit(EXIT_STATUS_CONFIG);
+ }
+
+ struct group* g = getgrnam(SetGroup.c_str());
+ if (!g)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "getgrnam(%s) failed (wrong group?): %s", SetGroup.c_str(), strerror(errno));
+ exit(EXIT_STATUS_CONFIG);
+ }
+
+ if (setgid(g->gr_gid) == -1)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "setgid(%d) failed (wrong group?): %s", g->gr_gid, strerror(errno));
+ exit(EXIT_STATUS_CONFIG);
+ }
+ }
+
+ const std::string SetUser = security->getString("runasuser");
+ if (!SetUser.empty())
+ {
+ errno = 0;
+ struct passwd* u = getpwnam(SetUser.c_str());
+ if (!u)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "getpwnam(%s) failed (wrong user?): %s", SetUser.c_str(), strerror(errno));
+ exit(EXIT_STATUS_CONFIG);
+ }
+
+ if (setuid(u->pw_uid) == -1)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "setuid(%d) failed (wrong user?): %s", u->pw_uid, strerror(errno));
+ exit(EXIT_STATUS_CONFIG);
+ }
+ }
+#endif
+ }
+
+ // Expands a path relative to the current working directory.
+ std::string ExpandPath(const char* path)
+ {
+#ifdef _WIN32
+ TCHAR configPath[MAX_PATH + 1];
+ if (GetFullPathName(path, MAX_PATH, configPath, NULL) > 0)
+ return configPath;
+#else
+ char configPath[PATH_MAX + 1];
+ if (realpath(path, configPath))
+ return configPath;
+#endif
+ return path;
+ }
+
+ // Locates a config file on the file system.
+ bool FindConfigFile(std::string& path)
+ {
+ if (FileSystem::FileExists(path))
+ return true;
+
+#ifdef _WIN32
+ // Windows hides file extensions by default so try appending .txt to the path
+ // to help users who have that feature enabled and can't create .conf files.
+ const std::string txtpath = path + ".txt";
+ if (FileSystem::FileExists(txtpath))
+ {
+ path.assign(txtpath);
+ return true;
+ }
+#endif
+ return false;
+ }
+
+ // Attempts to fork into the background.
+ void ForkIntoBackground()
+ {
+#ifndef _WIN32
+ // We use VoidSignalHandler whilst forking to avoid breaking daemon scripts
+ // if the parent process exits with SIGTERM (15) instead of EXIT_STATUS_NOERROR (0).
+ signal(SIGTERM, VoidSignalHandler);
+
+ errno = 0;
+ int childpid = fork();
+ if (childpid < 0)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "fork() failed: %s", strerror(errno));
+ std::cout << con_red << "Error:" << con_reset << " unable to fork into background: " << strerror(errno);
+ ServerInstance->Exit(EXIT_STATUS_FORK);
+ }
+ else if (childpid > 0)
+ {
+ // Wait until the child process kills the parent so that the shell prompt
+ // doesnt display over the output. Sending a kill with a signal of 0 just
+ // checks that the child pid is still running. If it is not then an error
+ // happened and the parent should exit.
+ while (kill(childpid, 0) != -1)
+ sleep(1);
+ exit(EXIT_STATUS_NOERROR);
+ }
+ else
+ {
+ setsid();
+ signal(SIGTERM, InspIRCd::SetSignal);
+ SocketEngine::RecoverFromFork();
+ }
+#endif
+ }
+
+ // Increase the size of a core dump file to improve debugging problems.
+ void IncreaseCoreDumpSize()
+ {
+#ifndef _WIN32
+ errno = 0;
+ rlimit rl;
+ if (getrlimit(RLIMIT_CORE, &rl) == -1)
+ {
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "Unable to increase core dump size: getrlimit(RLIMIT_CORE) failed: %s", strerror(errno));
+ return;
+ }
+
+ rl.rlim_cur = rl.rlim_max;
+ if (setrlimit(RLIMIT_CORE, &rl) == -1)
+ ServerInstance->Logs->Log("STARTUP", LOG_DEFAULT, "Unable to increase core dump size: setrlimit(RLIMIT_CORE) failed: %s", strerror(errno));
+#endif
+ }
+
+ // Parses the command line options.
+ void ParseOptions()
+ {
+ int do_debug = 0, do_nofork = 0, do_nolog = 0;
+ int do_nopid = 0, do_runasroot = 0, do_version = 0;
+ struct option longopts[] =
+ {
+ { "config", required_argument, NULL, 'c' },
+ { "debug", no_argument, &do_debug, 1 },
+ { "nofork", no_argument, &do_nofork, 1 },
+ { "nolog", no_argument, &do_nolog, 1 },
+ { "nopid", no_argument, &do_nopid, 1 },
+ { "runasroot", no_argument, &do_runasroot, 1 },
+ { "version", no_argument, &do_version, 1 },
+ { 0, 0, 0, 0 }
+ };
+
+ char** argv = ServerInstance->Config->cmdline.argv;
+ int ret;
+ while ((ret = getopt_long(ServerInstance->Config->cmdline.argc, argv, ":c:", longopts, NULL)) != -1)
+ {
+ switch (ret)
+ {
+ case 0:
+ // A long option was specified.
+ break;
+
+ case 'c':
+ // The -c option was specified.
+ ServerInstance->ConfigFileName = ExpandPath(optarg);
+ break;
+
+ default:
+ // An unknown option was specified.
+ std::cout << con_red << "Error:" << con_reset << " unknown option '" << argv[optind] << "'." << std::endl
+ << con_bright << "Usage: " << con_reset << argv[0] << " [--config <file>] [--debug] [--nofork] [--nolog]" << std::endl
+ << std::string(strlen(argv[0]) + 8, ' ') << "[--nopid] [--runasroot] [--version]" << std::endl;
+ ServerInstance->Exit(EXIT_STATUS_ARGV);
+ break;
+ }
+ }
+
+ if (do_version)
+ {
+ std::cout << INSPIRCD_VERSION << std::endl;
+ ServerInstance->Exit(EXIT_STATUS_NOERROR);
+ }
+
+ // Store the relevant parsed arguments
+ ServerInstance->Config->cmdline.forcedebug = !!do_debug;
+ ServerInstance->Config->cmdline.nofork = !!do_nofork;
+ ServerInstance->Config->cmdline.runasroot = !!do_runasroot;
+ ServerInstance->Config->cmdline.writelog = !do_nolog;
+ ServerInstance->Config->cmdline.writepid = !do_nopid;
+ }
+ // Seeds the random number generator if applicable.
+ void SeedRng(timespec ts)
+ {
+#if defined _WIN32
+ srand(ts.tv_nsec ^ ts.tv_sec);
+#elif !defined HAS_ARC4RANDOM_BUF
+ srandom(ts.tv_nsec ^ ts.tv_sec);
+#endif
+ }
+
+ // Sets handlers for various process signals.
+ void SetSignals()
+ {
+#ifndef _WIN32
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGCHLD, SIG_IGN);
+ signal(SIGHUP, InspIRCd::SetSignal);
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGUSR1, SIG_IGN);
+ signal(SIGUSR2, SIG_IGN);
+ signal(SIGXFSZ, SIG_IGN);
+#endif
+ signal(SIGTERM, InspIRCd::SetSignal);
+ }
+
+ void TryBindPorts()
+ {
+ FailedPortList pl;
+ ServerInstance->BindPorts(pl);
+
+ if (!pl.empty())
+ {
+ std::cout << con_red << "Warning!" << con_reset << " Some of your listener" << (pl.size() == 1 ? "s" : "") << " failed to bind:" << std::endl
+ << std::endl;
+
+ for (FailedPortList::const_iterator iter = pl.begin(); iter != pl.end(); ++iter)
+ {
+ const FailedPort& fp = *iter;
+ std::cout << " " << con_bright << fp.sa.str() << con_reset << ": " << strerror(fp.error) << '.' << std::endl
+ << " " << "Created from <bind> tag at " << fp.tag->getTagLocation() << std::endl
+ << std::endl;
+ }
+
+ std::cout << con_bright << "Hints:" << con_reset << std::endl
+ << "- For TCP/IP listeners try using a public IP address in <bind:address> instead" << std::endl
+ << " of * or leaving it blank." << std::endl
+ << "- For UNIX socket listeners try enabling <bind:rewrite> to replace old sockets." << std::endl;
+ }
+ }
+
+ // Required for returning the proper value of EXIT_SUCCESS for the parent process.
+ void VoidSignalHandler(int)
+ {
+ exit(EXIT_STATUS_NOERROR);
+ }
}
void InspIRCd::Cleanup()
}
ports.clear();
+ // Tell modules that we're shutting down.
+ const std::string quitmsg = "Server shutting down";
+ FOREACH_MOD(OnShutdown, (quitmsg));
+
+ // Disconnect all local users
+ const UserManager::LocalList& list = Users.GetLocalUsers();
+ while (!list.empty())
+ ServerInstance->Users.QuitUser(list.front(), quitmsg);
+
GlobalCulls.Apply();
Modules->UnloadAll();
delete FakeClient->server;
FakeClient->cull();
}
- DeleteZero(this->FakeClient);
- DeleteZero(this->XLines);
- DeleteZero(this->Config);
+ stdalgo::delete_zero(this->FakeClient);
+ stdalgo::delete_zero(this->XLines);
+ stdalgo::delete_zero(this->Config);
SocketEngine::Deinit();
Logs->CloseLogs();
}
-void InspIRCd::SetSignals()
+void InspIRCd::WritePID(const std::string& filename, bool exitonfail)
{
#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 = fork();
- if (childpid < 0)
- return false;
- else if (childpid > 0)
+ if (!ServerInstance->Config->cmdline.writepid)
{
- /* 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", LOG_DEFAULT, "Failed to getrlimit()!");
- return false;
+ this->Logs->Log("STARTUP", LOG_DEFAULT, "--nopid specified on command line; PID file not written.");
+ return;
}
- rl.rlim_cur = rl.rlim_max;
- if (setrlimit(RLIMIT_CORE, &rl) == -1)
- this->Logs->Log("STARTUP", LOG_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 = ServerInstance->Config->Paths.PrependData("inspircd.pid");
+ std::string fname = ServerInstance->Config->Paths.PrependRuntime(filename.empty() ? "inspircd.pid" : filename);
std::ofstream outfile(fname.c_str());
if (outfile.is_open())
{
}
else
{
- std::cout << "Failed to write PID-file '" << fname << "', exiting." << std::endl;
- this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to write PID-file '%s', exiting.",fname.c_str());
- Exit(EXIT_STATUS_PID);
+ if (exitonfail)
+ std::cout << "Failed to write PID-file '" << fname << "', exiting." << std::endl;
+ this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to write PID-file '%s'%s", fname.c_str(), (exitonfail ? ", exiting." : ""));
+ if (exitonfail)
+ Exit(EXIT_STATUS_PID);
}
#endif
}
-InspIRCd::InspIRCd(int argc, char** argv) :
- ConfigFileName(INSPIRCD_CONFIG_PATH "/inspircd.conf"),
- PI(&DefaultProtocolInterface),
-
- /* Functor pointer initialisation.
- *
- * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
- * themselves within the class.
- */
- OperQuit("operquit", ExtensionItem::EXT_USER, NULL),
- GenRandom(&HandleGenRandom),
- IsChannel(&HandleIsChannel),
- IsNick(&HandleIsNick),
- IsIdent(&HandleIsIdent),
- OnCheckExemption(&HandleOnCheckExemption)
+InspIRCd::InspIRCd(int argc, char** argv)
+ : FakeClient(NULL)
+ , ConfigFileName(INSPIRCD_CONFIG_PATH "/inspircd.conf")
+ , ConfigThread(NULL)
+ , Config(NULL)
+ , XLines(NULL)
+ , PI(&DefaultProtocolInterface)
+ , GenRandom(&DefaultGenRandom)
+ , IsChannel(&DefaultIsChannel)
+ , IsNick(&DefaultIsNick)
+ , IsIdent(&DefaultIsIdent)
{
ServerInstance = this;
- Extensions.Register(&OperQuit);
-
- FailedPortList pl;
- // Flag variables passed to getopt_long() later
- int do_version = 0, do_nofork = 0, do_debug = 0,
- do_nolog = 0, do_root = 0;
-
- // Initialize so that if we exit before proper initialization they're not deleted
- this->Config = 0;
- this->XLines = 0;
- this->ConfigThread = NULL;
- this->FakeClient = NULL;
-
UpdateTime();
this->startup_time = TIME.tv_sec;
+ IncreaseCoreDumpSize();
+ SeedRng(TIME);
SocketEngine::Init();
this->Config = new ServerConfig;
this->Config->cmdline.argv = argv;
this->Config->cmdline.argc = argc;
+ ParseOptions();
-#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 },
- { "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 },
-#ifdef INSPIRCD_ENABLE_TESTSUITE
- { "testsuite", no_argument, &do_testsuite, 1 },
-#endif
- { 0, 0, 0, 0 }
- };
-
- int c;
- int index;
- while ((c = getopt_long(argc, argv, ":c:", longopts, &index)) != -1)
- {
- switch (c)
+ ServiceProvider* provs[] =
{
- case 'c':
- /* Config filename was set */
- ConfigFileName = ServerInstance->Config->Paths.PrependConfig(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] [--config <config>]" << std::endl <<
- std::string(static_cast<int>(8+strlen(argv[0])), ' ') << "[--runasroot] [--version]" << std::endl;
- Exit(EXIT_STATUS_ARGV);
- break;
- }
+ &rfcevents.numeric, &rfcevents.join, &rfcevents.part, &rfcevents.kick, &rfcevents.quit, &rfcevents.nick,
+ &rfcevents.mode, &rfcevents.topic, &rfcevents.privmsg, &rfcevents.invite, &rfcevents.ping, &rfcevents.pong,
+ &rfcevents.error
+ };
+ Modules.AddServices(provs, sizeof(provs)/sizeof(provs[0]));
}
-#ifdef INSPIRCD_ENABLE_TESTSUITE
- if (do_testsuite)
- do_nofork = do_debug = true;
-#endif
+ std::cout << con_green << "InspIRCd - Internet Relay Chat Daemon" << con_reset << std::endl
+ << "See " << con_green << "/INFO" << con_reset << " for contributors & authors" << std::endl
+ << std::endl;
- if (do_version)
+ if (Config->cmdline.forcedebug)
{
- std::cout << std::endl << INSPIRCD_VERSION << " " << INSPIRCD_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;
-
- if (do_debug)
- {
- FileWriter* fw = new FileWriter(stdout);
+ FILE* newstdout = fdopen(dup(STDOUT_FILENO), "w");
+ FileWriter* fw = new FileWriter(newstdout, 1);
FileLogStream* fls = new FileLogStream(LOG_RAWIO, fw);
Logs->AddLogTypes("*", fls, true);
}
- if (!FileSystem::FileExists(ConfigFileName))
+ if (!FindConfigFile(ConfigFileName))
{
-#ifdef _WIN32
- /* Windows can (and defaults to) hide file extensions, so let's play a bit nice for windows users. */
- std::string txtconf = this->ConfigFileName;
- txtconf.append(".txt");
-
- if (FileSystem::FileExists(txtconf))
- {
- ConfigFileName = txtconf;
- }
- else
-#endif
- {
- std::cout << "ERROR: Cannot open config file: " << ConfigFileName << std::endl << "Exiting..." << std::endl;
- this->Logs->Log("STARTUP", LOG_DEFAULT, "Unable to open config file %s", ConfigFileName.c_str());
- Exit(EXIT_STATUS_CONFIG);
- }
- }
-
- std::cout << con_green << "InspIRCd - Internet Relay Chat Daemon" << con_reset << ", compiled on " __DATE__ " at " __TIME__ << std::endl;
- std::cout << "For contributors & authors: " << con_green << "See /INFO Output" << con_reset << std::endl;
-
-#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);
+ this->Logs->Log("STARTUP", LOG_DEFAULT, "Unable to open config file %s", ConfigFileName.c_str());
+ std::cout << "ERROR: Cannot open config file: " << ConfigFileName << std::endl << "Exiting..." << std::endl;
+ Exit(EXIT_STATUS_CONFIG);
}
-#endif
-
- this->SetSignals();
+ SetSignals();
+ if (!Config->cmdline.runasroot)
+ CheckRoot();
if (!Config->cmdline.nofork)
- {
- if (!this->DaemonSeed())
- {
- std::cout << "ERROR: could not go into daemon mode. Shutting down." << std::endl;
- Logs->Log("STARTUP", LOG_DEFAULT, "ERROR: could not go into daemon mode. Shutting down.");
- Exit(EXIT_STATUS_FORK);
- }
- }
+ ForkIntoBackground();
- SocketEngine::RecoverFromFork();
+ std::cout << "InspIRCd Process ID: " << con_green << getpid() << con_reset << std::endl;
/* During startup we read the configuration now, not in
- * a seperate thread
+ * a separate thread
*/
this->Config->Read();
this->Config->Apply(NULL, "");
Logs->OpenFileLogs();
- ModeParser::InitBuiltinModes();
// If we don't have a SID, generate one based on the server name and the server description
if (Config->sid.empty())
// This is needed as all new XLines are marked pending until ApplyLines() is called
this->XLines->ApplyLines();
- int bounditems = BindPorts(pl);
-
std::cout << std::endl;
+ TryBindPorts();
+
this->Modules->LoadAll();
// Build ISupport as ModuleManager::LoadAll() does not do it
this->ISupport.Build();
- 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 " << SocketEngine::GetMaxFds() << " max open sockets" << std::endl;
*
* -- nenolod
*/
- if ((!do_nofork) && (!Config->cmdline.forcedebug))
+ if ((!Config->cmdline.nofork) && (!Config->cmdline.forcedebug))
{
int fd = open("/dev/null", O_RDWR);
SetServiceRunning();
// Handle forking
- if(!do_nofork)
+ if(!Config->cmdline.nofork)
{
FreeConsole();
}
QueryPerformanceFrequency(&stats.QPFrequency);
#endif
- Logs->Log("STARTUP", LOG_DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SocketEngine::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("STARTUP", LOG_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("STARTUP", LOG_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("STARTUP", LOG_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("STARTUP", LOG_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("STARTUP", LOG_DEFAULT, "setuid() failed (wrong user?): %s", strerror(errno));
- this->QuickExit(0);
- }
- }
+ WritePID(Config->PID);
+ DropRoot();
- this->WritePID(Config->PID);
-#endif
+ Logs->Log("STARTUP", LOG_DEFAULT, "Startup complete as '%s'[%s], %lu max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SocketEngine::GetMaxFds());
}
void InspIRCd::UpdateTime()
{
-#ifdef _WIN32
+#if defined HAS_CLOCK_GETTIME
+ clock_gettime(CLOCK_REALTIME, &TIME);
+#elif defined _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
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+
+ TIME.tv_sec = tv.tv_sec;
+ TIME.tv_nsec = tv.tv_usec * 1000;
#endif
}
void InspIRCd::Run()
{
-#ifdef INSPIRCD_ENABLE_TESTSUITE
- /* See if we're supposed to be running the test suite rather than entering the mainloop */
- if (do_testsuite)
- {
- TestSuite* ts = new TestSuite;
- delete ts;
- return;
- }
-#endif
-
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())
{
UpdateTime();
/* Run background module timers every few seconds
- * (the docs say modules shouldnt rely on accurate
+ * (the docs say modules should not 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);
- }
+ CollectStats();
+ CheckTimeSkip(OLDTIME, TIME.tv_sec);
OLDTIME = TIME.tv_sec;
if ((TIME.tv_sec % 3600) == 0)
- {
- Users->GarbageCollect();
FOREACH_MOD(OnGarbageCollect, ());
- }
Timers.TickTimers(TIME.tv_sec);
Users->DoBackgroundUserStuff();
projects / user / henk / code / inspircd.git / blobdiff