* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
* ---------------------------------------------------
*/
-/* $Install: src/inspircd $(BINPATH) */
-
+/* $Core */
#include "inspircd.h"
+#include "inspircd_version.h"
#include <signal.h>
#ifndef WIN32
#ifndef RUSAGE_SELF
#define RUSAGE_SELF 0
#endif
+
+ #include <pwd.h> // setuid
+ #include <grp.h> // setgid
#endif
#include <fstream>
#include "caller.h"
#include "testsuite.h"
-using irc::sockets::insp_ntoa;
-using irc::sockets::insp_inaddr;
-using irc::sockets::insp_sockaddr;
-
InspIRCd* SI = NULL;
int* mysig = NULL;
+/** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
+ * if it must.
+ *
+ * This is provided as a pointer so that modules can change it to their custom mapping tables,
+ * e.g. for national character support.
+ */
+unsigned const char *national_case_insensitive_map = rfc_case_insensitive_map;
+
/* Moved from exitcodes.h -- due to duplicate symbols -- Burlex
* XXX this is a bit ugly. -- w00t
"Couldn't load module on startup", /* 13 */
"Could not create windows forked process", /* 14 */
"Received SIGTERM", /* 15 */
+ "Bad command handler loaded", /* 16 */
+ "RegisterServiceCtrlHandler failed", /* 17 */
+ "UpdateSCMStatus failed", /* 18 */
+ "CreateEvent failed" /* 19 */
};
+template<typename T> static void DeleteZero(T* n)
+{
+ if (n != NULL)
+ {
+ delete n;
+ n = NULL;
+ }
+}
+
void InspIRCd::Cleanup()
{
if (Config)
{
- for (unsigned int i = 0; i < Config->ports.size(); i++)
+ for (unsigned int i = 0; i < ports.size(); i++)
{
/* This calls the constructor and closes the listening socket */
- delete Config->ports[i];
+ delete ports[i];
}
- Config->ports.clear();
+ ports.clear();
}
/* Close all client sockets, or the new process inherits them */
for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
{
- (*i)->SetWriteError("Server shutdown");
+ this->Users->QuitUser((*i), "Server shutdown");
(*i)->CloseSocket();
}
this->Modules->Unload(k->c_str());
}
}
-
- /* Close logging */
- this->Logs->CloseLogs();
+ /* Remove core commands */
+ Parser->RemoveRFCCommands();
/* Cleanup Server Names */
for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
delete (*itr);
-
+ /* 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 */
+ DeleteZero(this->Users);
+ DeleteZero(this->Modes);
+ DeleteZero(this->XLines);
+ DeleteZero(this->Parser);
+ DeleteZero(this->stats);
+ DeleteZero(this->Modules);
+ DeleteZero(this->BanCache);
+ DeleteZero(this->SNO);
+ DeleteZero(this->Config);
+ DeleteZero(this->Res);
+ DeleteZero(this->chanlist);
+ DeleteZero(this->PI);
+ DeleteZero(this->Threads);
+ DeleteZero(this->Timers);
+ /* Close logging */
+ this->Logs->CloseLogs();
+ DeleteZero(this->Logs);
}
void InspIRCd::Restart(const std::string &reason)
*/
this->SendError(reason);
- this->Cleanup();
-
/* Figure out our filename (if theyve renamed it, we're boned) */
std::string me;
me = Config->MyDir + "/inspircd";
#endif
- if (execv(me.c_str(), Config->argv) == -1)
+ char** argv = Config->argv;
+
+ this->Cleanup();
+
+ if (execv(me.c_str(), argv) == -1)
{
/* Will raise a SIGABRT if not trapped */
throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
signal(SIGHUP, InspIRCd::SetSignal);
signal(SIGPIPE, SIG_IGN);
signal(SIGCHLD, SIG_IGN);
+ /* We want E2BIG not a signal! */
+ signal(SIGXFSZ, SIG_IGN);
#endif
signal(SIGTERM, InspIRCd::SetSignal);
}
void InspIRCd::WritePID(const std::string &filename)
{
std::string fname = (filename.empty() ? "inspircd.pid" : filename);
- if (*(fname.begin()) != '/')
+ std::replace(fname.begin(), fname.end(), '\\', '/');
+ if ((fname[0] != '/') && (!Config->StartsWithWindowsDriveLetter(filename)))
{
std::string::size_type pos;
std::string confpath = this->ConfigFileName;
InspIRCd::InspIRCd(int argc, char** argv)
: GlobalCulls(this),
- /* Functor initialisation. Note that the ordering here is very important. */
+ /* Functor initialisation. Note that the ordering here is very important.
+ *
+ * THIS MUST MATCH ORDER OF DECLARATION OF THE HandleWhateverFunc classes
+ * within class InspIRCd.
+ */
HandleProcessUser(this),
HandleIsNick(this),
HandleIsIdent(this),
- HandleFindDescriptor(this),
HandleFloodQuitUser(this),
-
- /* Functor pointer initialisation. Must match the order of the list above */
+ HandleIsChannel(this),
+ HandleIsSID(this),
+ HandleRehash(this),
+
+ /* Functor pointer initialisation. Must match the order of the list above
+ *
+ * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
+ * themselves within the class.
+ */
ProcessUser(&HandleProcessUser),
+ IsChannel(&HandleIsChannel),
+ IsSID(&HandleIsSID),
+ Rehash(&HandleRehash),
IsNick(&HandleIsNick),
IsIdent(&HandleIsIdent),
- FindDescriptor(&HandleFindDescriptor),
FloodQuitUser(&HandleFloodQuitUser)
{
+#ifdef WIN32
+ // Strict, frequent checking of memory on debug builds
+ _CrtSetDbgFlag ( _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
- int found_ports = 0;
+ // Avoid erroneous frees on early exit
+ WindowsIPC = 0;
+#endif
FailedPortList pl;
int do_version = 0, do_nofork = 0, do_debug = 0,
do_nolog = 0, do_root = 0, do_testsuite = 0; /* flag variables */
- char c = 0;
+ int c = 0;
+
+ // Initialize so that if we exit before proper initialization they're not deleted
+ this->Logs = 0;
+ this->Threads = 0;
+ this->PI = 0;
+ this->Users = 0;
+ this->chanlist = 0;
+ this->Config = 0;
+ this->SNO = 0;
+ this->BanCache = 0;
+ this->Modules = 0;
+ this->stats = 0;
+ this->Timers = 0;
+ this->Parser = 0;
+ this->XLines = 0;
+ this->Modes = 0;
+ this->Res = 0;
+ this->ConfigThread = NULL;
- memset(&server, 0, sizeof(server));
- memset(&client, 0, sizeof(client));
+ // Initialise TIME
+ this->TIME = time(NULL);
// This must be created first, so other parts of Insp can use it while starting up
this->Logs = new LogManager(this);
SE = SEF->Create(this);
delete SEF;
+ this->Threads = new ThreadEngine(this);
- ThreadEngineFactory* tef = new ThreadEngineFactory();
- this->Threads = tef->Create(this);
- delete tef;
+ /* Default implementation does nothing */
+ this->PI = new ProtocolInterface(this);
this->s_signal = 0;
-
+
// Create base manager classes early, so nothing breaks
this->Users = new UserManager(this);
-
+
this->Users->unregistered_count = 0;
this->Users->clientlist = new user_hash();
this->Users->uuidlist = new user_hash();
this->chanlist = new chan_hash();
- this->Res = NULL;
-
this->Config = new ServerConfig(this);
this->SNO = new SnomaskManager(this);
this->BanCache = new BanCacheManager(this);
{ 0, 0, 0, 0 }
};
- while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
+ int index;
+ while ((c = getopt_long_only(argc, argv, ":f:", longopts, &index)) != -1)
{
switch (c)
{
case 0:
/* getopt_long_only() set an int variable, just keep going */
break;
+ case '?':
+ /* Unknown parameter */
default:
- /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
- printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n\
- [--runasroot] [--version] [--config <config>] [--testsuite]\n", argv[0]);
+ /* Fall through to handle other weird values too */
+ printf("Unknown parameter '%s'\n", argv[optind-1]);
+ printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>]\n%*s[--runasroot] [--version] [--config <config>] [--testsuite]\n", argv[0], static_cast<int>(8+strlen(argv[0])), " ");
Exit(EXIT_STATUS_ARGV);
break;
}
WSAStartup(MAKEWORD(2,0), &wsadata);
ChangeWindowsSpecificPointers(this);
#endif
- strlcpy(Config->MyExecutable,argv[0],MAXBUF);
+ Config->MyExecutable = argv[0];
/* Set the finished argument values */
Config->nofork = do_nofork;
if (!ServerConfig::FileExists(this->ConfigFileName))
{
- printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
- this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName);
- Exit(EXIT_STATUS_CONFIG);
+#ifdef WIN32
+ /* Windows can (and defaults to) hide file extensions, so let's play a bit nice for windows users. */
+ std::string txtconf = this->ConfigFileName;
+ txtconf.append(".txt");
+
+ if (ServerConfig::FileExists(txtconf.c_str()))
+ {
+ strlcat(this->ConfigFileName, ".txt", MAXBUF);
+ }
+ else
+#endif
+ {
+ printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
+ this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName);
+ Exit(EXIT_STATUS_CONFIG);
+ }
}
printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
printf_c("Developers:\n");
printf_c("\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special\n");
- printf_c("\t\033[1;32mpippijn, peavey, aquanight, fez\033[0m\n\n");
+ printf_c("\t\033[1;32mpeavey, aquanight, psychon, dz, danieldg\033[0m\n\n");
printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
- Config->ClearStack();
-
this->Modes = new ModeParser(this);
- /* set up fake client (uid is incorrect at this point,
- * until after config is read. we set up the user again
- * at that point
- */
- this->FakeClient = new User(this);
- this->FakeClient->SetFd(FD_MAGIC_NUMBER);
-
if (!do_root)
this->CheckRoot();
else
/* During startup we don't actually initialize this
* in the thread engine.
*/
- this->ConfigThread = new ConfigReaderThread(this, true, NULL);
- ConfigThread->Run();
- delete ConfigThread;
- this->ConfigThread = NULL;
+ this->Config->Read();
+ this->Config->Apply(NULL, "");
+ Logs->OpenFileLogs();
+
+ /** Note: This is safe, the method checks for user == NULL */
+ this->Parser->SetupCommandTable();
this->Res = new DNS(this);
* For an explanation as to exactly how this works, and why it works this way, see GetUID().
* -- w00t
*/
- if (*Config->sid)
- {
- }
- else
+ if (!*Config->sid)
{
// Generate one
size_t sid = 0;
Config->sid[0] = (char)(sid / 100 + 48);
Config->sid[1] = (char)(((sid / 10) % 10) + 48);
Config->sid[2] = (char)(sid % 10 + 48);
+ Config->sid[3] = '\0';
}
- this->InitialiseUID();
-
/* set up fake client again this time with the correct uid */
- delete FakeClient;
- this->FakeClient = new User(this);
- this->FakeClient->SetFd(FD_MAGIC_NUMBER);
+ this->FakeClient = new FakeUser(this, "!");
+ this->FakeClient->SetFakeServer(Config->ServerName);
// Get XLine to do it's thing.
this->XLines->CheckELines();
this->XLines->ApplyLines();
-
- CheckDie();
- int bounditems = BindPorts(true, found_ports, pl);
+ int bounditems = BindPorts(pl);
printf("\n");
this->Modules->LoadAll();
-
+
/* Just in case no modules were loaded - fix for bug #101 */
this->BuildISupport();
- InitializeDisabledCommands(Config->DisabledCommands, this);
-
- /*if ((Config->ports.size() == 0) && (found_ports > 0))
- {
- printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
- Logs->Log("STARTUP", DEFAULT,"ERROR: I couldn't bind any ports! Something else is bound to those ports!");
- Exit(EXIT_STATUS_BIND);
- }*/
+ Config->ApplyDisabledCommands(Config->DisabledCommands);
- if (Config->ports.size() != (unsigned int)found_ports)
+ if (!pl.empty())
{
- printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n", bounditems, found_ports);
+ printf("\nWARNING: Not all your client ports could be bound --\nstarting anyway with %d of %d client ports bound.\n\n",
+ bounditems, bounditems + (int)pl.size());
printf("The following port(s) failed to bind:\n");
+ printf("Hint: Try using a public IP instead of blank or *\n\n");
int j = 1;
for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
{
- printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
+ printf("%d.\tAddress: %s\tReason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
}
}
+
+ printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
+
#ifndef WINDOWS
if (!Config->nofork)
{
* e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
* close stdin/stdout
*/
- if (!do_nofork)
+ if ((!do_nofork) && (!do_testsuite))
{
fclose(stdin);
fclose(stderr);
WindowsForkKillOwner(this);
FreeConsole();
}
+ /* Set win32 service as running, if we are running as a service */
+ SetServiceRunning();
#endif
- printf("\nInspIRCd is now running as '%s'[%s]\n", Config->ServerName,Config->GetSID().c_str());
- Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s]", Config->ServerName,Config->GetSID().c_str());
+ Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
- this->WritePID(Config->PID);
-}
+#ifndef WIN32
+ if (*(this->Config->SetGroup))
+ {
+ int ret;
-/* moved to a function, as UID generation can call this also */
-void InspIRCd::InitialiseUID()
-{
- int i = 3;
+ // setgroups
+ ret = setgroups(0, NULL);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGROUPS", DEFAULT, "setgroups() failed (wtf?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+
+ // setgid
+ struct group *g;
+
+ errno = 0;
+ g = getgrnam(this->Config->SetGroup);
+
+ if (!g)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "getgrnam() failed (bad user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
- current_uid[0] = Config->sid[0];
- current_uid[1] = Config->sid[1];
- current_uid[2] = Config->sid[2];
+ ret = setgid(g->gr_gid);
- /* Initialise UID */
- for(i = 3; i < UUID_LENGTH - 1; i++)
- current_uid[i] = 'A';
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (bad user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+ }
- current_uid[UUID_LENGTH] = '\0';
+ if (*(this->Config->SetUser))
+ {
+ // setuid
+ struct passwd *u;
+
+ errno = 0;
+ u = getpwnam(this->Config->SetUser);
+
+ if (!u)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "getpwnam() failed (bad user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+
+ int ret = setuid(u->pw_uid);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "setuid() failed (bad user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
+ }
+#endif
+
+ this->WritePID(Config->PID);
}
int InspIRCd::Run()
#endif
/* Check if there is a config thread which has finished executing but has not yet been freed */
- if (this->ConfigThread && this->ConfigThread->GetExitFlag())
+ if (this->ConfigThread && this->ConfigThread->IsDone())
{
/* Rehash has completed */
this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up...");
- /* IMPORTANT: This delete may hang if you fuck up your thread syncronization.
- * It will hang waiting for the ConfigThread to 'join' to avoid race conditons,
- * until the other thread is completed.
- */
+ this->ConfigThread->Finish();
+
+ ConfigThread->join();
delete ConfigThread;
ConfigThread = NULL;
-
- /* These are currently not known to be threadsafe, so they are executed outside
- * of the thread. It would be pretty simple to move them to the thread Run method
- * once they are known threadsafe with all the correct mutexes in place.
- *
- * XXX: The order of these is IMPORTANT, do not reorder them without testing
- * thoroughly!!!
- */
- this->XLines->CheckELines();
- this->XLines->ApplyLines();
- this->Res->Rehash();
- this->ResetMaxBans();
- InitializeDisabledCommands(Config->DisabledCommands, this);
- FOREACH_MOD_I(this, I_OnRehash, OnRehash(Config->RehashUser, Config->RehashParameter));
- this->BuildISupport();
}
/* time() seems to be a pretty expensive syscall, so avoid calling it too much.
*/
if (TIME != OLDTIME)
{
- if (TIME < OLDTIME)
+ /* Allow a buffer of two seconds drift on this so that ntpdate etc dont harass admins */
+ if (TIME < OLDTIME - 2)
+ {
+ SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %lu secs.", (unsigned long)OLDTIME-TIME);
+ }
+ else if (TIME > OLDTIME + 2)
{
- SNO->WriteToSnoMask('A', "\002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",OLDTIME-TIME);
+ SNO->WriteToSnoMask('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME);
}
if ((TIME % 3600) == 0)
this->stats->LastCPU = ru.ru_utime;
}
#else
- WindowsIPC->Check();
+ WindowsIPC->Check();
#endif
}
* An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*.
*/
-int main(int argc, char ** argv)
-{
- SI = new InspIRCd(argc, argv);
- mysig = &SI->s_signal;
- SI->Run();
- delete SI;
- return 0;
-}
-
/* this returns true when all modules are satisfied that the user should be allowed onto the irc server
* (until this returns true, a user will block in the waiting state, waiting to connect up to the
* registration timeout maximum seconds)
{
for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
{
- int res = (*i)->OnCheckReady(user);
- if (!res)
+ if (!(*i)->OnCheckReady(user))
return false;
}
-
return true;
}
{
*mysig = signal;
}
+
+/* On posix systems, the flow of the program starts right here, with
+ * ENTRYPOINT being a #define that defines main(). On Windows, ENTRYPOINT
+ * defines smain() and the real main() is in the service code under
+ * win32service.cpp. This allows the service control manager to control
+ * the process where we are running as a windows service.
+ */
+ENTRYPOINT
+{
+ SI = new InspIRCd(argc, argv);
+ mysig = &SI->s_signal;
+ SI->Run();
+ delete SI;
+ return 0;
+}
projects / user / henk / code / inspircd.git / blobdiff