]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
2.0.5 release
[user/henk/code/inspircd.git] / src / inspircd.cpp
index 19f90dd9785ac445cc36ebfa18bff67cfd1e3ac4..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
@@ -113,6 +113,8 @@ void InspIRCd::Cleanup()
        /* 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);
@@ -169,37 +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()
@@ -245,7 +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);
@@ -294,12 +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
@@ -337,8 +344,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Res = 0;
        this->ConfigThread = NULL;
 
-       // Initialise TIME
-       this->TIME = this->OLDTIME = this->startup_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;
@@ -373,7 +380,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Config->cmdline.argv = argv;
        this->Config->cmdline.argc = argc;
 
-       srand(this->TIME);
+       srandom(TIME.tv_nsec ^ TIME.tv_sec);
 
        struct option longopts[] =
        {
@@ -389,7 +396,7 @@ 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)
                {
@@ -449,7 +456,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        if (do_debug)
        {
                FileWriter* fw = new FileWriter(stdout);
-               FileLogStream* fls = new FileLogStream(DEBUG, fw);
+               FileLogStream* fls = new FileLogStream(RAWIO, fw);
                Logs->AddLogTypes("*", fls, true);
        }
        else if (!this->OpenLog(argv, argc))
@@ -523,7 +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.
@@ -546,8 +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();
@@ -609,7 +615,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        }
 #else
        WindowsIPC = new IPC;
-       if(!Config->nofork)
+       if(!Config->cmdline.nofork)
        {
                WindowsForkKillOwner();
                FreeConsole();
@@ -684,6 +690,18 @@ 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 */
@@ -694,6 +712,9 @@ int InspIRCd::Run()
                Exit(0);
        }
 
+       UpdateTime();
+       time_t OLDTIME = TIME.tv_sec;
+
        while (true)
        {
 #ifndef WIN32
@@ -717,53 +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
@@ -807,11 +823,6 @@ bool InspIRCd::AllModulesReportReady(LocalUser* user)
        return (res == MOD_RES_PASSTHRU);
 }
 
-time_t InspIRCd::Time()
-{
-       return TIME;
-}
-
 void InspIRCd::SetSignal(int signal)
 {
        *mysig = signal;