]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Fixed Windows build on VS 2010
[user/henk/code/inspircd.git] / src / inspircd.cpp
index b8b51d2cd6e4503673a7ba664c49d32c5e1d7cd7..2ac844bb6abfa625705b493c6ff4bb4d02b2fb2a 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
  * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
@@ -83,53 +83,38 @@ const char* ExitCodes[] =
 
 template<typename T> static void DeleteZero(T*&n)
 {
-       if (n != NULL)
-       {
-               delete n;
-               n = NULL;
-       }
+       T* t = n;
+       n = NULL;
+       delete t;
 }
 
 void InspIRCd::Cleanup()
 {
-       if (Config)
+       for (unsigned int i = 0; i < ports.size(); i++)
        {
-               for (unsigned int i = 0; i < ports.size(); i++)
-               {
-                       /* This calls the constructor and closes the listening socket */
-                       delete ports[i];
-               }
-
-               ports.clear();
+               /* 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 */
-       std::vector<User*>::reverse_iterator i = Users->local_users.rbegin();
+       std::vector<LocalUser*>::reverse_iterator i = Users->local_users.rbegin();
        while (i != this->Users->local_users.rend())
        {
                User* u = *i++;
                Users->QuitUser(u, "Server shutdown");
        }
 
-       /* 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.
-        *
-        * XXX there may be a better way to do this
-        */
-       for (int tries = 0; tries < 4; tries++)
-       {
-               std::vector<std::string> module_names = Modules->GetAllModuleNames(0);
-               for (std::vector<std::string>::iterator k = module_names.begin(); k != module_names.end(); ++k)
-               {
-                       /* Unload all modules, so they get a chance to clean up their listeners */
-                       this->Modules->Unload(k->c_str());
-               }
-               GlobalCulls.Apply();
-       }
+       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);
@@ -161,16 +146,16 @@ void InspIRCd::Restart(const std::string &reason)
        /* Figure out our filename (if theyve renamed it, we're boned) */
        std::string me;
 
+       char** argv = Config->cmdline.argv;
+
 #ifdef WINDOWS
        char module[MAX_PATH];
        if (GetModuleFileName(NULL, module, MAX_PATH))
                me = module;
 #else
-       me = Config->MyDir + "/inspircd";
+       me = argv[0];
 #endif
 
-       char** argv = Config->argv;
-
        this->Cleanup();
 
        if (execv(me.c_str(), argv) == -1)
@@ -186,37 +171,41 @@ void InspIRCd::ResetMaxBans()
                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).
+/** 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. We dont do this on a timer, as its
- * very expensive, so instead we do it when the user types /REHASH and expects a
- * short delay anyway.
+ * 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 = this->Users->clientlist;
-       user_hash* old_uuid  = this->Users->uuidlist;
-       chan_hash* old_chans = this->chanlist;
+       user_hash* old_users = Users->clientlist;
+       user_hash* old_uuid  = Users->uuidlist;
+       chan_hash* old_chans = chanlist;
 
-       this->Users->clientlist = new user_hash();
-       this->Users->uuidlist = new user_hash();
-       this->chanlist = new chan_hash();
+       Users->clientlist = new user_hash();
+       Users->uuidlist = new user_hash();
+       chanlist = new chan_hash();
 
        for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
-               this->Users->clientlist->insert(*n);
-
-       delete old_users;
+               Users->clientlist->insert(*n);
 
        for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
-               this->Users->uuidlist->insert(*n);
-
-       delete old_uuid;
+               Users->uuidlist->insert(*n);
 
        for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
-               this->chanlist->insert(*n);
+               chanlist->insert(*n);
 
+       delete old_users;
+       delete old_uuid;
        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 (std::vector<LocalUser*>::const_iterator i = Users->local_users.begin(); i != Users->local_users.end(); i++)
+       {
+               (**i).already_sent = 0;
+       }
 }
 
 void InspIRCd::SetSignals()
@@ -262,7 +251,6 @@ bool InspIRCd::DaemonSeed()
                exit(0);
        }
        setsid ();
-       umask (007);
        printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 
        signal(SIGTERM, InspIRCd::SetSignal);
@@ -302,7 +290,7 @@ void InspIRCd::WritePID(const std::string &filename)
 }
 
 InspIRCd::InspIRCd(int argc, char** argv) :
-        ConfigFileName("inspircd.conf"),
+        ConfigFileName("conf/inspircd.conf"),
 
         /* Functor pointer initialisation.
          *
@@ -311,12 +299,14 @@ InspIRCd::InspIRCd(int argc, char** argv) :
          */
         NICKForced("NICKForced", NULL),
         OperQuit("OperQuit", NULL),
+        GenRandom(&HandleGenRandom),
         IsChannel(&HandleIsChannel),
         IsSID(&HandleIsSID),
         Rehash(&HandleRehash),
         IsNick(&HandleIsNick),
         IsIdent(&HandleIsIdent),
-        FloodQuitUser(&HandleFloodQuitUser)
+        FloodQuitUser(&HandleFloodQuitUser),
+        OnCheckExemption(&HandleOnCheckExemption)
 {
 #ifdef WIN32
        // Strict, frequent checking of memory on debug builds
@@ -328,8 +318,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 
        ServerInstance = this;
 
-       Extensible::Register(&NICKForced);
-       Extensible::Register(&OperQuit);
+       Extensions.Register(&NICKForced);
+       Extensions.Register(&OperQuit);
 
        FailedPortList pl;
        int do_version = 0, do_nofork = 0, do_debug = 0,
@@ -354,8 +344,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Res = 0;
        this->ConfigThread = NULL;
 
-       // Initialise TIME
-       this->TIME = time(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;
@@ -387,13 +377,10 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Parser = new CommandParser;
        this->XLines = new XLineManager;
 
-       this->Config->argv = argv;
-       this->Config->argc = argc;
+       this->Config->cmdline.argv = argv;
+       this->Config->cmdline.argc = argc;
 
-       this->TIME = this->OLDTIME = this->startup_time = time(NULL);
-       srand(this->TIME);
-
-       *this->LogFileName = 0;
+       srandom(TIME.tv_nsec ^ TIME.tv_sec);
 
        struct option longopts[] =
        {
@@ -409,13 +396,13 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        };
 
        int index;
-       while ((c = getopt_long_only(argc, argv, ":f:", longopts, &index)) != -1)
+       while ((c = getopt_long(argc, argv, ":f:", longopts, &index)) != -1)
        {
                switch (c)
                {
                        case 'f':
                                /* Log filename was set */
-                               strlcpy(LogFileName, optarg, MAXBUF);
+                               Config->cmdline.startup_log = optarg;
                        break;
                        case 'c':
                                /* Config filename was set */
@@ -461,14 +448,20 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 #endif
 
        /* Set the finished argument values */
-       Config->nofork = do_nofork;
-       Config->forcedebug = do_debug;
-       Config->writelog = !do_nolog;
-       Config->TestSuite = do_testsuite;
+       Config->cmdline.nofork = do_nofork;
+       Config->cmdline.forcedebug = do_debug;
+       Config->cmdline.writelog = !do_nolog;
+       Config->cmdline.TestSuite = do_testsuite;
 
-       if (!this->OpenLog(argv, argc))
+       if (do_debug)
+       {
+               FileWriter* fw = new FileWriter(stdout);
+               FileLogStream* fls = new FileLogStream(RAWIO, fw);
+               Logs->AddLogTypes("*", fls, true);
+       }
+       else if (!this->OpenLog(argv, argc))
        {
-               printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
+               printf("ERROR: Could not open initial logfile %s: %s\n\n", Config->cmdline.startup_log.c_str(), strerror(errno));
                Exit(EXIT_STATUS_LOG);
        }
 
@@ -518,7 +511,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 
        this->SetSignals();
 
-       if (!Config->nofork)
+       if (!Config->cmdline.nofork)
        {
                if (!this->DaemonSeed())
                {
@@ -537,7 +530,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Config->Apply(NULL, "");
        Logs->OpenFileLogs();
 
-       this->Res = new DNS;
+       this->Res = new DNS();
 
        /*
         * Initialise SID/UID.
@@ -560,8 +553,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        }
 
        /* set up fake client again this time with the correct uid */
-       this->FakeClient = new FakeUser("!");
-       this->FakeClient->SetFakeServer(Config->ServerName);
+       this->FakeClient = new FakeUser(Config->sid, Config->ServerName);
 
        // Get XLine to do it's thing.
        this->XLines->CheckELines();
@@ -594,7 +586,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds());
 
 #ifndef WINDOWS
-       if (!Config->nofork)
+       if (!Config->cmdline.nofork)
        {
                if (kill(getppid(), SIGTERM) == -1)
                {
@@ -613,7 +605,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                {
                        fclose(stdin);
                        fclose(stderr);
-                       fclose(stdout);
+                       if (!Config->cmdline.forcedebug)
+                               fclose(stdout);
                }
                else
                {
@@ -622,7 +615,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        }
 #else
        WindowsIPC = new IPC;
-       if(!Config->nofork)
+       if(!Config->cmdline.nofork)
        {
                WindowsForkKillOwner();
                FreeConsole();
@@ -634,7 +627,9 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        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
-       if (!Config->SetGroup.empty())
+       std::string SetUser = Config->ConfValue("security")->getString("runasuser");
+       std::string SetGroup = Config->ConfValue("security")->getString("runasgroup");
+       if (!SetGroup.empty())
        {
                int ret;
 
@@ -651,7 +646,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                struct group *g;
 
                errno = 0;
-               g = getgrnam(this->Config->SetGroup.c_str());
+               g = getgrnam(SetGroup.c_str());
 
                if (!g)
                {
@@ -668,13 +663,13 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                }
        }
 
-       if (!Config->SetUser.empty())
+       if (!SetUser.empty())
        {
                // setuid
                struct passwd *u;
 
                errno = 0;
-               u = getpwnam(this->Config->SetUser.c_str());
+               u = getpwnam(SetUser.c_str());
 
                if (!u)
                {
@@ -695,16 +690,31 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->WritePID(Config->PID);
 }
 
+void InspIRCd::UpdateTime()
+{
+#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
+}
+
 int InspIRCd::Run()
 {
        /* See if we're supposed to be running the test suite rather than entering the mainloop */
-       if (Config->TestSuite)
+       if (Config->cmdline.TestSuite)
        {
                TestSuite* ts = new TestSuite;
                delete ts;
                Exit(0);
        }
 
+       UpdateTime();
+       time_t OLDTIME = TIME.tv_sec;
+
        while (true)
        {
 #ifndef WIN32
@@ -728,53 +738,48 @@ int InspIRCd::Run()
                        ConfigThread = NULL;
                }
 
-               /* time() seems to be a pretty expensive syscall, so avoid calling it too much.
-                * Once per loop iteration is pleanty.
-                */
-               OLDTIME = TIME;
-               TIME = time(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 != OLDTIME)
+               if (TIME.tv_sec != OLDTIME)
                {
+                       OLDTIME = TIME.tv_sec;
+#ifndef WIN32
+                       getrusage(RUSAGE_SELF, &ru);
+                       stats->LastSampled = TIME;
+                       stats->LastCPU = ru.ru_utime;
+#else
+                       WindowsIPC->Check();
+#endif
+
                        /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */
-                       if (TIME < OLDTIME - 2)
+                       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);
+                               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 > OLDTIME + 2)
+                       else if (TIME.tv_sec > OLDTIME + 2)
                        {
-                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME);
+                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME.tv_sec - OLDTIME);
                        }
 
-                       if ((TIME % 3600) == 0)
+                       if ((TIME.tv_sec % 3600) == 0)
                        {
                                this->RehashUsersAndChans();
                                FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
                        }
 
-                       Timers->TickTimers(TIME);
+                       Timers->TickTimers(TIME.tv_sec);
                        this->DoBackgroundUserStuff();
 
-                       if ((TIME % 5) == 0)
+                       if ((TIME.tv_sec % 5) == 0)
                        {
-                               FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+                               FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME.tv_sec));
                                SNO->FlushSnotices();
                        }
-#ifndef WIN32
-                       /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
-                       if (!getrusage(RUSAGE_SELF, &ru))
-                       {
-                               gettimeofday(&this->stats->LastSampled, NULL);
-                               this->stats->LastCPU = ru.ru_utime;
-                       }
-#else
-                       WindowsIPC->Check();
-#endif
                }
 
                /* Call the socket engine to wait on the active
@@ -788,7 +793,8 @@ int InspIRCd::Run()
                this->SE->DispatchEvents();
 
                /* if any users were quit, take them out */
-               this->GlobalCulls.Apply();
+               GlobalCulls.Apply();
+               AtomicActions.Run();
 
                if (this->s_signal)
                {
@@ -810,18 +816,13 @@ int InspIRCd::Run()
  * (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(User* user)
+bool InspIRCd::AllModulesReportReady(LocalUser* user)
 {
        ModResult res;
        FIRST_MOD_RESULT(OnCheckReady, res, (user));
        return (res == MOD_RES_PASSTHRU);
 }
 
-time_t InspIRCd::Time()
-{
-       return TIME;
-}
-
 void InspIRCd::SetSignal(int signal)
 {
        *mysig = signal;