]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Make error reporting work properly, it seemed to loose errors.
[user/henk/code/inspircd.git] / src / inspircd.cpp
index 93ce426a7e467065bac39cf0e783ccc06d839522..670b244415a2d00f747a274598848e4310a56acb 100644 (file)
@@ -48,9 +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();
        }
@@ -86,6 +86,13 @@ void InspIRCd::Cleanup()
        }
        stats->BoundPortCount = 0;
 
+       /* Close all client sockets, or the new process inherits them */
+       for (std::vector<userrec*>::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
         * a chance to be removed themsleves.
@@ -103,10 +110,6 @@ void InspIRCd::Cleanup()
                        this->UnloadModule(mymodnames[k].c_str());
        }
 
-       /* Close all client sockets, or the new process inherits them */
-       for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
-               (*i)->CloseSocket();
-
        /* Close logging */
        this->Logger->Close();
 }
@@ -140,7 +143,7 @@ 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();
@@ -148,6 +151,7 @@ void InspIRCd::Rehash(int status)
        SI->Config->Read(false,NULL);
        SI->ResetMaxBans();
        SI->Res->Rehash();
+       SI->BuildISupport();
        FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
 }
 
@@ -198,8 +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;
@@ -220,6 +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)
        {
@@ -242,13 +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())
        {
@@ -269,11 +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);
@@ -292,28 +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 }
        };
 
@@ -326,17 +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 <filename>]\n", argv[0]);
+                               printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>] [--runasroot] [--version] [--config <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;
@@ -346,14 +374,29 @@ InspIRCd::InspIRCd(int argc, char** argv)
 
        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();
+
+       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);
@@ -365,11 +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);
                }
        }
@@ -390,9 +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);
@@ -412,6 +458,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                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);
                }
        }
@@ -419,13 +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);
 }
@@ -434,6 +493,7 @@ 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);
@@ -574,7 +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();
@@ -756,7 +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;
                }
@@ -843,10 +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<InspSocket*,InspSocket*>::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)
@@ -869,7 +941,6 @@ bool InspIRCd::IsIdent(const char* n)
        return true;
 }
 
-
 int InspIRCd::Run()
 {
        while (true)
@@ -930,7 +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;
 }
@@ -993,10 +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);
+               }
        }
 }