X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=670b244415a2d00f747a274598848e4310a56acb;hb=37a53f1ac69315f1915aae67a447fb7b813e8217;hp=20dd162e533d61876eb4a39503a94fceb6024ed7;hpb=69b3f63bb1d1dffcc9eaa706041f873a46c999e9;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 20dd162e5..670b24441 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -17,6 +17,7 @@ #include #include #include +#include #include "modules.h" #include "mode.h" #include "xline.h" @@ -27,6 +28,8 @@ #include "command_parse.h" #include "exitcodes.h" #include +#include + using irc::sockets::NonBlocking; using irc::sockets::Blocking; @@ -38,8 +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. */ } @@ -47,9 +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(); } @@ -78,8 +79,19 @@ void InspIRCd::Cleanup() int MyModCount = this->GetModuleCount(); for (unsigned int i = 0; i < stats->BoundPortCount; i++) + { /* This calls the constructor and closes the listening socket */ delete Config->openSockfd[i]; + Config->openSockfd[i] = NULL; + } + stats->BoundPortCount = 0; + + /* 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(); + } /* 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 @@ -98,10 +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(); } @@ -135,14 +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(NULL,0); + SI->OpenLog(SI->Config->argv, SI->Config->argc); SI->RehashUsersAndChans(); + FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect()); SI->Config->Read(false,NULL); - FOREACH_MOD_I(SI,I_OnRehash,OnRehash("")); + 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 @@ -183,8 +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; @@ -205,6 +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) { @@ -227,13 +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()) { @@ -254,14 +282,18 @@ 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_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */ + char c = 0; modules.resize(255); factory.resize(255); + this->unregistered_count = 0; + this->clientlist = new user_hash(); this->chanlist = new chan_hash(); @@ -273,73 +305,98 @@ 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); - this->Log(DEBUG,"*** InspIRCd starting up!"); - 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; - if (argc > 1) { - for (int i = 1; i < argc; i++) + 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 } + }; + + while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1) + { + switch (c) { - if (!strcmp(argv[i],"-nofork")) - { - Config->nofork = true; - } - else if(!strcmp(argv[i],"-debug")) - { - Config->forcedebug = true; - } - else if(!strcmp(argv[i],"-nolog")) - { - Config->writelog = false; - } - else if (!strcmp(argv[i],"-wait")) - { - sleep(6); - } - else if (!strcmp(argv[i],"-logfile")) - { - if (argc > i+1) - { - strlcpy(LogFileName,argv[i+1],MAXBUF); - printf("LOG: Setting logfile to %s\n",LogFileName); - } - else - { - printf("ERROR: The -logfile parameter must be followed by a log file name and path.\n"); - Exit(EXIT_STATUS_CONFIG); - } - i++; - } - else - { - printf("Usage: %s [-nofork] [-nolog] [-debug] [-wait] [-logfile ]\n",argv[0]); + case 'f': + /* Log filename was set */ + 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 ] [--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; + Config->writelog = !do_nolog; + strlcpy(Config->MyExecutable,argv[0],MAXBUF); this->OpenLog(argv, argc); this->stats = new serverstats(); + this->Timers = new TimerManager(this); this->Parser = new CommandParser(this); - this->Timers = new TimerManager(); this->XLines = new XLineManager(this); Config->ClearStack(); Config->Read(true, NULL); - this->CheckRoot(); + + 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); + } + this->Modes = new ModeParser(this); - this->AddServerName(Config->ServerName); + this->AddServerName(Config->ServerName); CheckDie(); InitializeDisabledCommands(Config->DisabledCommands, this); stats->BoundPortCount = BindPorts(true, found_ports, pl); @@ -351,11 +408,13 @@ InspIRCd::InspIRCd(int argc, char** argv) 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); } } @@ -376,9 +435,10 @@ InspIRCd::InspIRCd(int argc, char** argv) if ((stats->BoundPortCount == 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) { 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); @@ -393,13 +453,12 @@ 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++) { - this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd()); if (!SE->AddFd(Config->openSockfd[count])) { printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n"); + Log(DEFAULT,"EH? Could not add listener to socketengine. You screwed up, aborting."); Exit(EXIT_STATUS_INTERNAL); } } @@ -407,13 +466,25 @@ InspIRCd::InspIRCd(int argc, char** argv) if (!Config->nofork) { if (kill(getppid(), SIGTERM) == -1) + { printf("Error killing parent process: %s\n",strerror(errno)); + Log(DEFAULT,"Error killing parent process: %s",strerror(errno)); + } + } + + if (isatty(0) && isatty(1) && isatty(2)) + { + /* 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 + */ fclose(stdin); fclose(stderr); fclose(stdout); } printf("\nInspIRCd is now running!\n"); + Log(DEFAULT,"Startup complete."); this->WritePID(Config->PID); } @@ -422,13 +493,14 @@ 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; } @@ -515,10 +587,6 @@ 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) @@ -566,7 +634,7 @@ 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"; Config->data005 = v.str(); @@ -684,8 +752,6 @@ 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)) { @@ -750,7 +816,7 @@ 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; } @@ -813,7 +879,6 @@ 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) { - irc::whowas::MaintainWhoWas(this, TIME); this->RehashUsersAndChans(); FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); } @@ -838,10 +903,22 @@ 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(); + + /* if any users was quit, take them out */ + GlobalCulls.Apply(); + + /* If any inspsockets closed, remove them */ + for (std::map::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x) + { + SE->DelFd(x->second); + x->second->Close(); + delete x->second; + } + SocketCull.clear(); } bool InspIRCd::IsIdent(const char* n) @@ -864,7 +941,6 @@ bool InspIRCd::IsIdent(const char* n) return true; } - int InspIRCd::Run() { while (true) @@ -925,7 +1001,7 @@ 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; } @@ -988,10 +1064,11 @@ 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); + } } }