X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=069c8634d0c86ee8de854e916aac5326ccedac91;hb=98b4acdb3f349459b48e3e67c0928276ad2d47f5;hp=47b6d278b44d8b29f66a74e1df1524bea33382e4;hpb=6b9eaeba4130acb818a63782640194c7e5bcc2fa;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 47b6d278b..069c8634d 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -41,8 +41,6 @@ InspIRCd* SI = NULL; void InspIRCd::AddServerName(const std::string &servername) { - this->Log(DEBUG,"Adding server name: %s",servername.c_str()); - if(find(servernames.begin(), servernames.end(), servername) == servernames.end()) servernames.push_back(servername); /* Wasn't already there. */ } @@ -50,9 +48,9 @@ void InspIRCd::AddServerName(const std::string &servername) const char* InspIRCd::FindServerNamePtr(const std::string &servername) { servernamelist::iterator iter = find(servernames.begin(), servernames.end(), servername); - + if(iter == servernames.end()) - { + { AddServerName(servername); iter = --servernames.end(); } @@ -80,13 +78,20 @@ void InspIRCd::Cleanup() std::vector mymodnames; int MyModCount = this->GetModuleCount(); - for (unsigned int i = 0; i < stats->BoundPortCount; i++) + for (unsigned int i = 0; i < Config->ports.size(); i++) { /* This calls the constructor and closes the listening socket */ - delete Config->openSockfd[i]; - Config->openSockfd[i] = NULL; + delete Config->ports[i]; + } + + Config->ports.clear(); + + /* Close all client sockets, or the new process inherits them */ + for (std::vector::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++) + { + (*i)->SetWriteError("Server shutdown"); + (*i)->CloseSocket(); } - stats->BoundPortCount = 0; /* 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 @@ -105,10 +110,6 @@ void InspIRCd::Cleanup() this->UnloadModule(mymodnames[k].c_str()); } - /* Close all client sockets, or the new process inherits them */ - for (std::vector::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++) - (*i)->CloseSocket(); - /* Close logging */ this->Logger->Close(); } @@ -142,16 +143,25 @@ void InspIRCd::Start() void InspIRCd::Rehash(int status) { - SI->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE)); + SI->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(SI->ConfigFileName)); SI->CloseLog(); SI->OpenLog(SI->Config->argv, SI->Config->argc); SI->RehashUsersAndChans(); FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect()); SI->Config->Read(false,NULL); + SI->ResetMaxBans(); SI->Res->Rehash(); + SI->BuildISupport(); FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,"")); } +void InspIRCd::ResetMaxBans() +{ + for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++) + i->second->ResetMaxBans(); +} + + /** Because hash_map doesnt free its buckets when we delete items (this is a 'feature') * we must occasionally rehash the hash (yes really). * We do this by copying the entries from the old hash to a new hash, causing all @@ -192,8 +202,15 @@ void InspIRCd::SetSignals() signal(SIGCHLD, SIG_IGN); } +void InspIRCd::QuickExit(int status) +{ + exit(0); +} + bool InspIRCd::DaemonSeed() { + signal(SIGTERM, InspIRCd::QuickExit); + int childpid; if ((childpid = fork ()) < 0) return false; @@ -214,6 +231,8 @@ bool InspIRCd::DaemonSeed() umask (007); printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid()); + signal(SIGTERM, InspIRCd::Exit); + rlimit rl; if (getrlimit(RLIMIT_CORE, &rl) == -1) { @@ -236,13 +255,13 @@ void InspIRCd::WritePID(const std::string &filename) if (*(fname.begin()) != '/') { std::string::size_type pos; - std::string confpath = CONFIG_FILE; - if ((pos = confpath.find("/inspircd.conf")) != std::string::npos) + 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; } - } + } std::ofstream outfile(fname.c_str()); if (outfile.is_open()) { @@ -263,11 +282,11 @@ std::string InspIRCd::GetRevision() } InspIRCd::InspIRCd(int argc, char** argv) - : ModCount(-1), duration_m(60), duration_h(60*60), duration_d(60*60*24), duration_w(60*60*24*7), duration_y(60*60*24*365) + : ModCount(-1), duration_m(60), duration_h(60*60), duration_d(60*60*24), duration_w(60*60*24*7), duration_y(60*60*24*365), GlobalCulls(this) { int found_ports = 0; FailedPortList pl; - int do_nofork = 0, do_debug = 0, do_nolog = 0; /* flag variables */ + int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */ char c = 0; modules.resize(255); @@ -286,28 +305,23 @@ InspIRCd::InspIRCd(int argc, char** argv) this->Config->opertypes.clear(); this->Config->operclass.clear(); this->SNO = new SnomaskManager(this); - this->Start(); this->TIME = this->OLDTIME = this->startup_time = time(NULL); this->time_delta = 0; this->next_call = this->TIME + 3; srand(this->TIME); - if (!ServerConfig::FileExists(CONFIG_FILE)) - { - printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE); - this->Log(DEFAULT,"main: no config"); - printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n"); - Exit(EXIT_STATUS_CONFIG); - } - *this->LogFileName = 0; + strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF); 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 }, { 0, 0, 0, 0 } }; @@ -320,17 +334,37 @@ InspIRCd::InspIRCd(int argc, char** argv) strlcpy(LogFileName, optarg, MAXBUF); printf("LOG: Setting logfile to %s\n", LogFileName); break; + case 'c': + /* Config filename was set */ + strlcpy(ConfigFileName, optarg, MAXBUF); + printf("CONFIG: Setting config file to %s\n", ConfigFileName); + break; case 0: /* getopt_long_only() set an int variable, just keep going */ break; default: /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */ - printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ]\n", argv[0]); + printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile ] [--runasroot] [--version] [--config ]\n", argv[0]); Exit(EXIT_STATUS_ARGV); break; } } + if (do_version) + { + printf("\n%s r%s\n", VERSION, REVISION); + Exit(EXIT_STATUS_NOERROR); + } + + if (!ServerConfig::FileExists(this->ConfigFileName)) + { + printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName); + this->Log(DEFAULT,"Unable to open config file %s", this->ConfigFileName); + Exit(EXIT_STATUS_CONFIG); + } + + this->Start(); + /* Set the finished argument values */ Config->nofork = do_nofork; Config->forcedebug = do_debug; @@ -339,58 +373,79 @@ InspIRCd::InspIRCd(int argc, char** argv) strlcpy(Config->MyExecutable,argv[0],MAXBUF); this->OpenLog(argv, argc); + this->stats = new serverstats(); - this->Timers = new TimerManager(); + this->Timers = new TimerManager(this); this->Parser = new CommandParser(this); this->XLines = new XLineManager(this); Config->ClearStack(); Config->Read(true, NULL); - this->CheckRoot(); - this->Modes = new ModeParser(this); - this->AddServerName(Config->ServerName); - CheckDie(); - InitializeDisabledCommands(Config->DisabledCommands, this); - stats->BoundPortCount = BindPorts(true, found_ports, pl); - - for(int t = 0; t < 255; t++) - Config->global_implementation[t] = 0; - memset(&Config->implement_lists,0,sizeof(Config->implement_lists)); + if (!do_root) + this->CheckRoot(); + else + { + printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n"); + printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n"); + printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n"); + printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n"); + printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n"); + printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n"); + printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n"); + printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n"); + sleep(20); + } - printf("\n"); this->SetSignals(); + if (!Config->nofork) { if (!this->DaemonSeed()) { printf("ERROR: could not go into daemon mode. Shutting down.\n"); + Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down."); Exit(EXIT_STATUS_FORK); } } - /* Because of limitations in kqueue on freebsd, we must fork BEFORE we + + /* Because of limitations in kqueue on freebsd, we must fork BEFORE we * initialize the socket engine. */ SocketEngineFactory* SEF = new SocketEngineFactory(); SE = SEF->Create(this); delete SEF; + this->Modes = new ModeParser(this); + this->AddServerName(Config->ServerName); + CheckDie(); + int bounditems = BindPorts(true, found_ports, pl); + + for(int t = 0; t < 255; t++) + Config->global_implementation[t] = 0; + + memset(&Config->implement_lists,0,sizeof(Config->implement_lists)); + + printf("\n"); + this->Res = new DNS(this); this->LoadAllModules(); /* Just in case no modules were loaded - fix for bug #101 */ this->BuildISupport(); + InitializeDisabledCommands(Config->DisabledCommands, this); - if ((stats->BoundPortCount == 0) && (found_ports > 0)) + if ((Config->ports.size() == 0) && (found_ports > 0)) { printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n"); + Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?"); Exit(EXIT_STATUS_BIND); } - - if (stats->BoundPortCount != (unsigned int)found_ports) + + if (Config->ports.size() != (unsigned int)found_ports) { - printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %ld of %d client ports bound.\n\n", stats->BoundPortCount, found_ports); - printf("The following port%s failed to bind:\n", found_ports - stats->BoundPortCount != 1 ? "s" : ""); + printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports); + printf("The following port(s) failed to bind:\n"); int j = 1; for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) { @@ -398,30 +453,35 @@ InspIRCd::InspIRCd(int argc, char** argv) } } - /* Add the listening sockets used for client inbound connections - * to the socket engine - */ - this->Log(DEBUG,"%d listeners",stats->BoundPortCount); - for (unsigned long count = 0; count < stats->BoundPortCount; count++) + if (!Config->nofork) { - this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd()); - if (!SE->AddFd(Config->openSockfd[count])) + if (kill(getppid(), SIGTERM) == -1) { - printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n"); - Exit(EXIT_STATUS_INTERNAL); + printf("Error killing parent process: %s\n",strerror(errno)); + Log(DEFAULT,"Error killing parent process: %s",strerror(errno)); } } - if (!Config->nofork) + if (isatty(0) && isatty(1) && isatty(2)) { - if (kill(getppid(), SIGTERM) == -1) - printf("Error killing parent process: %s\n",strerror(errno)); - fclose(stdin); - fclose(stderr); - fclose(stdout); + /* 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) + { + fclose(stdin); + fclose(stderr); + fclose(stdout); + } + else + { + Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground."); + } } printf("\nInspIRCd is now running!\n"); + Log(DEFAULT,"Startup complete."); this->WritePID(Config->PID); } @@ -430,13 +490,14 @@ std::string InspIRCd::GetVersionString() { char versiondata[MAXBUF]; char dnsengine[] = "singlethread-object"; + if (*Config->CustomVersion) { snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion); } else { - snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%lu,%s,%s]",VERSION,Config->ServerName,SYSTEM,(unsigned long)OPTIMISATION,SE->GetName().c_str(),dnsengine); + snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine); } return versiondata; } @@ -523,10 +584,6 @@ void InspIRCd::MoveTo(std::string modulename,int slot) Config->implement_lists[slot][n] = x; } } - else - { - this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str()); - } } void InspIRCd::MoveAfter(std::string modulename, std::string after) @@ -574,9 +631,9 @@ void InspIRCd::BuildISupport() { // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it... std::stringstream v; - v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << MAXCHANS << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1; + v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES-1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1; v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN="; - v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32"; + v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU"; Config->data005 = v.str(); FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005)); Config->Update005(); @@ -692,8 +749,6 @@ bool InspIRCd::LoadModule(const char* filename) snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile); return false; } - this->Log(DEBUG,"Loading module: %s",modfile); - if (ServerConfig::FileExists(modfile)) { @@ -758,7 +813,7 @@ bool InspIRCd::LoadModule(const char* filename) } catch (CoreException& modexcept) { - this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason()); + this->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason()); snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason()); return false; } @@ -821,7 +876,6 @@ void InspIRCd::DoOneIteration(bool process_module_sockets) WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME)); if ((TIME % 3600) == 0) { - //MaintainWhoWas(this, TIME); this->RehashUsersAndChans(); FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); } @@ -846,33 +900,24 @@ void InspIRCd::DoOneIteration(bool process_module_sockets) * 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 + * This will cause any read or write events to be * dispatched to their handlers. */ SE->DispatchEvents(); -} -bool InspIRCd::IsIdent(const char* n) -{ - if (!n || !*n) - return false; + /* if any users was quit, take them out */ + GlobalCulls.Apply(); - for (char* i = (char*)n; *i; i++) + /* If any inspsockets closed, remove them */ + for (std::map::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x) { - if ((*i >= 'A') && (*i <= '}')) - { - continue; - } - if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.')) - { - continue; - } - return false; + SE->DelFd(x->second); + x->second->Close(); + delete x->second; } - return true; + SocketCull.clear(); } - int InspIRCd::Run() { while (true) @@ -933,7 +978,7 @@ time_t InspIRCd::Time(bool delta) int InspIRCd::SetTimeDelta(int delta) { int old = time_delta; - time_delta += delta; + time_delta = delta; this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old); return old; } @@ -996,10 +1041,11 @@ void FileLogger::WriteLogLine(const std::string &line) /* Wrote the whole buffer, and no need for write callback */ buffer = ""; } - } - if (writeops++ % 20) - { - fflush(log); + + if (writeops++ % 20) + { + fflush(log); + } } }