]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Implement IRCv3 message tag support.
[user/henk/code/inspircd.git] / src / inspircd.cpp
index 403ba535502281b6672ec5c21d624a908cf13b36..aa3fb961231739a593cc4de41798b79fb43be319 100644 (file)
        #include <sys/resource.h>
        #include <dlfcn.h>
        #include <getopt.h>
-
-       /* Some systems don't define RUSAGE_SELF. This should fix them. */
-       #ifndef RUSAGE_SELF
-               #define RUSAGE_SELF 0
-       #endif
-
        #include <pwd.h> // setuid
        #include <grp.h> // setgid
 #else
@@ -108,11 +102,6 @@ void InspIRCd::Cleanup()
        }
        ports.clear();
 
-       /* Close all client sockets, or the new process inherits them */
-       const UserManager::LocalList& list = Users.GetLocalUsers();
-       for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
-               Users->QuitUser(*i, "Server shutdown");
-
        GlobalCulls.Apply();
        Modules->UnloadAll();
 
@@ -143,15 +132,10 @@ void InspIRCd::SetSignals()
        signal(SIGTERM, InspIRCd::SetSignal);
 }
 
-void InspIRCd::QuickExit(int status)
-{
-       exit(status);
-}
-
 // Required for returning the proper value of EXIT_SUCCESS for the parent process
 static void VoidSignalHandler(int signalreceived)
 {
-       exit(0);
+       exit(EXIT_STATUS_NOERROR);
 }
 
 bool InspIRCd::DaemonSeed()
@@ -160,7 +144,7 @@ bool InspIRCd::DaemonSeed()
        std::cout << "InspIRCd Process ID: " << con_green << GetCurrentProcessId() << con_reset << std::endl;
        return true;
 #else
-       // Do not use QuickExit here: It will exit with status SIGTERM which would break e.g. daemon scripts
+       // Do not use exit() here: It will exit with status SIGTERM which would break e.g. daemon scripts
        signal(SIGTERM, VoidSignalHandler);
 
        int childpid = fork();
@@ -177,7 +161,7 @@ bool InspIRCd::DaemonSeed()
                 */
                while (kill(childpid, 0) != -1)
                        sleep(1);
-               exit(0);
+               exit(EXIT_STATUS_NOERROR);
        }
        setsid ();
        std::cout << "InspIRCd Process ID: " << con_green << getpid() << con_reset << std::endl;
@@ -199,9 +183,15 @@ bool InspIRCd::DaemonSeed()
 #endif
 }
 
-void InspIRCd::WritePID(const std::string &filename)
+void InspIRCd::WritePID(const std::string& filename, bool exitonfail)
 {
 #ifndef _WIN32
+       if (!ServerInstance->Config->cmdline.writepid)
+       {
+               this->Logs->Log("STARTUP", LOG_DEFAULT, "--nopid specified on command line; PID file not written.");
+               return;
+       }
+
        std::string fname(filename);
        if (fname.empty())
                fname = ServerInstance->Config->Paths.PrependData("inspircd.pid");
@@ -213,9 +203,11 @@ void InspIRCd::WritePID(const std::string &filename)
        }
        else
        {
-               std::cout << "Failed to write PID-file '" << fname << "', exiting." << std::endl;
-               this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to write PID-file '%s', exiting.",fname.c_str());
-               Exit(EXIT_STATUS_PID);
+               if (exitonfail)
+                       std::cout << "Failed to write PID-file '" << fname << "', exiting." << std::endl;
+               this->Logs->Log("STARTUP", LOG_DEFAULT, "Failed to write PID-file '%s'%s", fname.c_str(), (exitonfail ? ", exiting." : ""));
+               if (exitonfail)
+                       Exit(EXIT_STATUS_PID);
        }
 #endif
 }
@@ -229,21 +221,17 @@ InspIRCd::InspIRCd(int argc, char** argv) :
          * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
          * themselves within the class.
          */
-        OperQuit("operquit", NULL),
-        GenRandom(&HandleGenRandom),
-        IsChannel(&HandleIsChannel),
-        IsNick(&HandleIsNick),
-        IsIdent(&HandleIsIdent),
-        OnCheckExemption(&HandleOnCheckExemption)
+        GenRandom(&DefaultGenRandom),
+        IsChannel(&DefaultIsChannel),
+        IsNick(&DefaultIsNick),
+        IsIdent(&DefaultIsIdent)
 {
        ServerInstance = this;
 
-       Extensions.Register(&OperQuit);
-
        FailedPortList pl;
        // Flag variables passed to getopt_long() later
        int do_version = 0, do_nofork = 0, do_debug = 0,
-           do_nolog = 0, do_root = 0;
+           do_nolog = 0, do_nopid = 0, do_root = 0;
 
        // Initialize so that if we exit before proper initialization they're not deleted
        this->Config = 0;
@@ -283,12 +271,23 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        srandom(TIME.tv_nsec ^ TIME.tv_sec);
 #endif
 
+       {
+               ServiceProvider* provs[] =
+               {
+                       &rfcevents.numeric, &rfcevents.join, &rfcevents.part, &rfcevents.kick, &rfcevents.quit, &rfcevents.nick,
+                       &rfcevents.mode, &rfcevents.topic, &rfcevents.privmsg, &rfcevents.invite, &rfcevents.ping, &rfcevents.pong,
+                       &rfcevents.error
+               };
+               Modules.AddServices(provs, sizeof(provs)/sizeof(provs[0]));
+       }
+
        struct option longopts[] =
        {
                { "nofork",     no_argument,            &do_nofork,     1       },
                { "config",     required_argument,      NULL,           'c'     },
                { "debug",      no_argument,            &do_debug,      1       },
                { "nolog",      no_argument,            &do_nolog,      1       },
+               { "nopid",      no_argument,            &do_nopid,      1       },
                { "runasroot",  no_argument,            &do_root,       1       },
                { "version",    no_argument,            &do_version,    1       },
 #ifdef INSPIRCD_ENABLE_TESTSUITE
@@ -305,7 +304,16 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                {
                        case 'c':
                                /* Config filename was set */
-                               ConfigFileName = ServerInstance->Config->Paths.PrependConfig(optarg);
+                               ConfigFileName = optarg;
+#ifdef _WIN32
+                               TCHAR configPath[MAX_PATH + 1];
+                               if (GetFullPathName(optarg, MAX_PATH, configPath, NULL) > 0)
+                                       ConfigFileName = configPath;
+#else
+                               char configPath[PATH_MAX + 1];
+                               if (realpath(optarg, configPath))
+                                       ConfigFileName = configPath;
+#endif
                        break;
                        case 0:
                                /* getopt_long_only() set an int variable, just keep going */
@@ -315,8 +323,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                        default:
                                /* Fall through to handle other weird values too */
                                std::cout << "Unknown parameter '" << argv[optind-1] << "'" << std::endl;
-                               std::cout << "Usage: " << argv[0] << " [--nofork] [--nolog] [--debug] [--config <config>]" << std::endl <<
-                                       std::string(static_cast<int>(8+strlen(argv[0])), ' ') << "[--runasroot] [--version]" << std::endl;
+                               std::cout << "Usage: " << argv[0] << " [--nofork] [--nolog] [--nopid] [--debug] [--config <config>]" << std::endl <<
+                                       std::string(static_cast<size_t>(8+strlen(argv[0])), ' ') << "[--runasroot] [--version]" << std::endl;
                                Exit(EXIT_STATUS_ARGV);
                        break;
                }
@@ -329,7 +337,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 
        if (do_version)
        {
-               std::cout << std::endl << INSPIRCD_VERSION << " " << INSPIRCD_REVISION << std::endl;
+               std::cout << std::endl << INSPIRCD_VERSION << std::endl;
                Exit(EXIT_STATUS_NOERROR);
        }
 
@@ -343,10 +351,11 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        Config->cmdline.nofork = (do_nofork != 0);
        Config->cmdline.forcedebug = (do_debug != 0);
        Config->cmdline.writelog = !do_nolog;
+       Config->cmdline.writepid = !do_nopid;
 
        if (do_debug)
        {
-               FileWriter* fw = new FileWriter(stdout);
+               FileWriter* fw = new FileWriter(stdout, 1);
                FileLogStream* fls = new FileLogStream(LOG_RAWIO, fw);
                Logs->AddLogTypes("*", fls, true);
        }
@@ -371,13 +380,8 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                }
        }
 
-       std::cout << con_green << "Inspire Internet Relay Chat Server" << con_reset << ", compiled on " __DATE__ " at " __TIME__ << std::endl;
-       std::cout << con_green << "(C) InspIRCd Development Team." << con_reset << std::endl << std::endl;
-       std::cout << "Developers:" << std::endl;
-       std::cout << con_green << "\tBrain, FrostyCoolSlug, w00t, Om, Special, peavey" << std::endl;
-       std::cout << "\taquanight, psychon, dz, danieldg, jackmcbarn" << std::endl;
-       std::cout << "\tAttila" << con_reset << std::endl << std::endl;
-       std::cout << "Others:\t\t\t" << con_green << "See /INFO Output" << con_reset << std::endl;
+       std::cout << con_green << "InspIRCd - Internet Relay Chat Daemon" << con_reset << std::endl;
+       std::cout << "For contributors & authors: " << con_green << "See /INFO Output" << con_reset << std::endl;
 
 #ifndef _WIN32
        if (!do_root)
@@ -416,7 +420,6 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        this->Config->Read();
        this->Config->Apply(NULL, "");
        Logs->OpenFileLogs();
-       ModeParser::InitBuiltinModes();
 
        // If we don't have a SID, generate one based on the server name and the server description
        if (Config->sid.empty())
@@ -439,7 +442,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 
        // Build ISupport as ModuleManager::LoadAll() does not do it
        this->ISupport.Build();
-       Config->ApplyDisabledCommands(Config->DisabledCommands);
+       Config->ApplyDisabledCommands();
 
        if (!pl.empty())
        {
@@ -449,7 +452,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
                int j = 1;
                for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
                {
-                       std::cout << j << ".\tAddress: " << (i->first.empty() ? "<all>" : i->first) << " \tReason: " << i->second << std::endl;
+                       std::cout << j << ".\tAddress: " << i->first.str() << " \tReason: " << strerror(i->second) << std::endl;
                }
 
                std::cout << std::endl << "Hint: Try using a public IP instead of blank or *" << std::endl;
@@ -510,65 +513,50 @@ InspIRCd::InspIRCd(int argc, char** argv) :
        QueryPerformanceFrequency(&stats.QPFrequency);
 #endif
 
-       Logs->Log("STARTUP", LOG_DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SocketEngine::GetMaxFds());
+       Logs->Log("STARTUP", LOG_DEFAULT, "Startup complete as '%s'[%s], %lu max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SocketEngine::GetMaxFds());
 
 #ifndef _WIN32
-       std::string SetUser = Config->ConfValue("security")->getString("runasuser");
-       std::string SetGroup = Config->ConfValue("security")->getString("runasgroup");
+       ConfigTag* security = Config->ConfValue("security");
+
+       const std::string SetGroup = security->getString("runasgroup");
        if (!SetGroup.empty())
        {
-               int ret;
-
-               // setgroups
-               ret = setgroups(0, NULL);
-
-               if (ret == -1)
+               errno = 0;
+               if (setgroups(0, NULL) == -1)
                {
                        this->Logs->Log("STARTUP", LOG_DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno));
-                       this->QuickExit(0);
+                       exit(EXIT_STATUS_CONFIG);
                }
 
-               // setgid
-               struct group *g;
-
-               errno = 0;
-               g = getgrnam(SetGroup.c_str());
-
+               struct group* g = getgrnam(SetGroup.c_str());
                if (!g)
                {
                        this->Logs->Log("STARTUP", LOG_DEFAULT, "getgrnam(%s) failed (wrong group?): %s", SetGroup.c_str(), strerror(errno));
-                       this->QuickExit(0);
+                       exit(EXIT_STATUS_CONFIG);
                }
 
-               ret = setgid(g->gr_gid);
-
-               if (ret == -1)
+               if (setgid(g->gr_gid) == -1)
                {
-                       this->Logs->Log("STARTUP", LOG_DEFAULT, "setgid() failed (wrong group?): %s", strerror(errno));
-                       this->QuickExit(0);
+                       this->Logs->Log("STARTUP", LOG_DEFAULT, "setgid(%d) failed (wrong group?): %s", g->gr_gid, strerror(errno));
+                       exit(EXIT_STATUS_CONFIG);
                }
        }
 
+       const std::string SetUser = security->getString("runasuser");
        if (!SetUser.empty())
        {
-               // setuid
-               struct passwd *u;
-
                errno = 0;
-               u = getpwnam(SetUser.c_str());
-
+               struct passwd* u = getpwnam(SetUser.c_str());
                if (!u)
                {
                        this->Logs->Log("STARTUP", LOG_DEFAULT, "getpwnam(%s) failed (wrong user?): %s", SetUser.c_str(), strerror(errno));
-                       this->QuickExit(0);
+                       exit(EXIT_STATUS_CONFIG);
                }
 
-               int ret = setuid(u->pw_uid);
-
-               if (ret == -1)
+               if (setuid(u->pw_uid) == -1)
                {
-                       this->Logs->Log("STARTUP", LOG_DEFAULT, "setuid() failed (wrong user?): %s", strerror(errno));
-                       this->QuickExit(0);
+                       this->Logs->Log("STARTUP", LOG_DEFAULT, "setuid(%d) failed (wrong user?): %s", u->pw_uid, strerror(errno));
+                       exit(EXIT_STATUS_CONFIG);
                }
        }
 
@@ -659,19 +647,23 @@ void InspIRCd::Run()
                        /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */
                        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.tv_sec);
+                               SNO->WriteToSnoMask('a', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)(OLDTIME-TIME.tv_sec));
                        }
                        else if (TIME.tv_sec > OLDTIME + 2)
                        {
-                               SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME.tv_sec - OLDTIME);
+                               SNO->WriteToSnoMask('a', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)(TIME.tv_sec - OLDTIME));
                        }
 
                        OLDTIME = TIME.tv_sec;
 
                        if ((TIME.tv_sec % 3600) == 0)
                        {
-                               Users->GarbageCollect();
                                FOREACH_MOD(OnGarbageCollect, ());
+
+                               // HACK: ELines are not expired properly at the moment but it can't be fixed as
+                               // the 2.0 XLine system is a spaghetti nightmare. Instead we skip over expired
+                               // ELines in XLineManager::CheckELines() and expire them here instead.
+                               XLines->GetAll("E");
                        }
 
                        Timers.TickTimers(TIME.tv_sec);