* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 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.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
+/* $Core */
+/* $Install: src/inspircd $(BINPATH) */
#include "inspircd.h"
-#include "configreader.h"
#include <signal.h>
#ifndef WIN32
#ifndef RUSAGE_SELF
#define RUSAGE_SELF 0
#endif
+
+ #include <pwd.h> // setuid
+ #include <grp.h> // setgid
#endif
-#include <exception>
#include <fstream>
-#include "modules.h"
-#include "mode.h"
#include "xline.h"
+#include "bancache.h"
#include "socketengine.h"
#include "inspircd_se_config.h"
#include "socket.h"
-#include "typedefs.h"
#include "command_parse.h"
#include "exitcodes.h"
+#include "caller.h"
+#include "testsuite.h"
-#ifdef WIN32
-
-/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */
-static DWORD owner_processid = 0;
-
-DWORD WindowsForkStart(InspIRCd * Instance)
-{
- /* Windows implementation of fork() :P */
-
- char module[MAX_PATH];
- if(!GetModuleFileName(NULL, module, MAX_PATH))
- {
- printf("GetModuleFileName() failed.\n");
- return false;
- }
-
- STARTUPINFO startupinfo;
- PROCESS_INFORMATION procinfo;
- ZeroMemory(&startupinfo, sizeof(STARTUPINFO));
- ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION));
-
- // Fill in the startup info struct
- GetStartupInfo(&startupinfo);
-
- /* Default creation flags create the processes suspended */
- DWORD startupflags = CREATE_SUSPENDED;
-
- /* On windows 2003/XP and above, we can use the value
- * CREATE_PRESERVE_CODE_AUTHZ_LEVEL which gives more access
- * to the process which we may require on these operating systems.
- */
- OSVERSIONINFO vi;
- vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&vi);
- if ((vi.dwMajorVersion >= 5) && (vi.dwMinorVersion > 0))
- startupflags |= CREATE_PRESERVE_CODE_AUTHZ_LEVEL;
-
- // Launch our "forked" process.
- BOOL bSuccess = CreateProcess ( module, // Module (exe) filename
- strdup(GetCommandLine()), // Command line (exe plus parameters from the OS)
- // NOTE: We cannot return the direct value of the
- // GetCommandLine function here, as the pointer is
- // passed straight to the child process, and will be
- // invalid once we exit as it goes out of context.
- // strdup() seems ok, though.
- 0, // PROCESS_SECURITY_ATTRIBUTES
- 0, // THREAD_SECURITY_ATTRIBUTES
- TRUE, // We went to inherit handles.
- startupflags, // Allow us full access to the process and suspend it.
- 0, // ENVIRONMENT
- 0, // CURRENT_DIRECTORY
- &startupinfo, // startup info
- &procinfo); // process info
-
- if(!bSuccess)
- {
- printf("CreateProcess() error: %s\n", dlerror());
- return false;
- }
-
- // Set the owner process id in the target process.
- SIZE_T written = 0;
- DWORD pid = GetCurrentProcessId();
- if(!WriteProcessMemory(procinfo.hProcess, &owner_processid, &pid, sizeof(DWORD), &written) || written != sizeof(DWORD))
- {
- printf("WriteProcessMemory() failed: %s\n", dlerror());
- return false;
- }
-
- // Resume the other thread (let it start)
- ResumeThread(procinfo.hThread);
-
- // Wait for the new process to kill us. If there is some error, the new process will end and we will end up at the next line.
- WaitForSingleObject(procinfo.hProcess, INFINITE);
-
- // If we hit this it means startup failed, default to 14 if this fails.
- DWORD ExitCode = 14;
- GetExitCodeProcess(procinfo.hProcess, &ExitCode);
- CloseHandle(procinfo.hThread);
- CloseHandle(procinfo.hProcess);
- return ExitCode;
-}
-
-void WindowsForkKillOwner(InspIRCd * Instance)
-{
- HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, owner_processid);
- if(!hProcess || !owner_processid)
- {
- printf("Could not open process id %u: %s.\n", owner_processid, dlerror());
- Instance->Exit(14);
- }
-
- // die die die
- if(!TerminateProcess(hProcess, 0))
- {
- printf("Could not TerminateProcess(): %s\n", dlerror());
- Instance->Exit(14);
- }
-
- CloseHandle(hProcess);
-}
-
-#endif
+InspIRCd* SI = NULL;
+int* mysig = NULL;
-using irc::sockets::NonBlocking;
-using irc::sockets::Blocking;
-using irc::sockets::insp_ntoa;
-using irc::sockets::insp_inaddr;
-using irc::sockets::insp_sockaddr;
+/** 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;
-InspIRCd* SI = NULL;
-/* Burlex: Moved from exitcodes.h -- due to duplicate symbols */
+/* Moved from exitcodes.h -- due to duplicate symbols -- Burlex
+ * XXX this is a bit ugly. -- w00t
+ */
const char* ExitCodes[] =
{
"No error", /* 0 */
"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 */
};
-void InspIRCd::AddServerName(const std::string &servername)
-{
- servernamelist::iterator itr = servernames.begin();
- for(; itr != servernames.end(); ++itr)
- if(**itr == servername)
- return;
-
- string * ns = new string(servername);
- servernames.push_back(ns);
-}
-
-const char* InspIRCd::FindServerNamePtr(const std::string &servername)
+template<typename T> static void DeleteZero(T* n)
{
- servernamelist::iterator itr = servernames.begin();
- for(; itr != servernames.end(); ++itr)
- if(**itr == servername)
- return (*itr)->c_str();
-
- servernames.push_back(new string(servername));
- itr = --servernames.end();
- return (*itr)->c_str();
-}
-
-bool InspIRCd::FindServerName(const std::string &servername)
-{
- servernamelist::iterator itr = servernames.begin();
- for(; itr != servernames.end(); ++itr)
- if(**itr == servername)
- return true;
- return false;
-}
-
-void InspIRCd::Exit(int status)
-{
-#ifdef WINDOWS
- CloseIPC();
-#endif
- if (SI)
+ if (n != NULL)
{
- SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
- SI->Cleanup();
+ delete n;
+ n = NULL;
}
- exit (status);
}
void InspIRCd::Cleanup()
{
- std::vector<std::string> mymodnames;
- int MyModCount = this->GetModuleCount();
-
- for (unsigned int i = 0; i < Config->ports.size(); i++)
+ if (Config)
{
- /* This calls the constructor and closes the listening socket */
- delete Config->ports[i];
- }
+ for (unsigned int i = 0; i < ports.size(); i++)
+ {
+ /* This calls the constructor and closes the listening socket */
+ delete ports[i];
+ }
- Config->ports.clear();
+ ports.clear();
+ }
/* 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++)
+ 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();
}
/* 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 with 1.2
*/
for (int tries = 0; tries < 3; tries++)
{
- MyModCount = this->GetModuleCount();
- mymodnames.clear();
-
- /* Unload all modules, so they get a chance to clean up their listeners */
- for (int j = 0; j <= MyModCount; j++)
- mymodnames.push_back(Config->module_names[j]);
-
- for (int k = 0; k <= MyModCount; k++)
- this->UnloadModule(mymodnames[k].c_str());
+ 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());
+ }
}
-
- /* Close logging */
- this->Logger->Close();
+ /* Remove core commands */
+ Parser->RemoveCommands("<core>");
/* Cleanup Server Names */
for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
delete (*itr);
-#ifdef WINDOWS
- /* WSACleanup */
- WSACleanup();
-#endif
+ /* 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));
}
}
-void InspIRCd::Rehash(int status)
-{
- 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();
- FOREACH_MOD_I(SI, I_OnGarbageCollect, OnGarbageCollect());
- SI->Config->Read(false,NULL);
- SI->ResetMaxBans();
- SI->Res->Rehash();
- FOREACH_MOD_I(SI,I_OnRehash,OnRehash(NULL,""));
- SI->BuildISupport();
-}
-
void InspIRCd::ResetMaxBans()
{
for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
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).
* We do this by copying the entries from the old hash to a new hash, causing all
*/
void InspIRCd::RehashUsersAndChans()
{
- user_hash* old_users = this->clientlist;
+ user_hash* old_users = this->Users->clientlist;
+ user_hash* old_uuid = this->Users->uuidlist;
chan_hash* old_chans = this->chanlist;
- this->clientlist = new user_hash();
+ this->Users->clientlist = new user_hash();
+ this->Users->uuidlist = new user_hash();
this->chanlist = new chan_hash();
for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
- this->clientlist->insert(*n);
+ this->Users->clientlist->insert(*n);
delete old_users;
+ for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
+ this->Users->uuidlist->insert(*n);
+
+ delete old_uuid;
+
for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
this->chanlist->insert(*n);
delete old_chans;
}
-void InspIRCd::CloseLog()
-{
- this->Logger->Close();
-}
-
void InspIRCd::SetSignals()
{
#ifndef WIN32
signal(SIGALRM, SIG_IGN);
- signal(SIGHUP, InspIRCd::Rehash);
+ 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::Exit);
+ signal(SIGTERM, InspIRCd::SetSignal);
}
void InspIRCd::QuickExit(int status)
umask (007);
printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
- signal(SIGTERM, InspIRCd::Exit);
+ signal(SIGTERM, InspIRCd::SetSignal);
rlimit rl;
if (getrlimit(RLIMIT_CORE, &rl) == -1)
{
- this->Log(DEFAULT,"Failed to getrlimit()!");
+ this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!");
return false;
}
else
{
rl.rlim_cur = rl.rlim_max;
if (setrlimit(RLIMIT_CORE, &rl) == -1)
- this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
+ this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size.");
}
return true;
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;
else
{
printf("Failed to write PID-file '%s', exiting.\n",fname.c_str());
- this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
+ this->Logs->Log("STARTUP",DEFAULT,"Failed to write PID-file '%s', exiting.",fname.c_str());
Exit(EXIT_STATUS_PID);
}
}
-std::string InspIRCd::GetRevision()
-{
- return REVISION;
-}
-
InspIRCd::InspIRCd(int argc, char** argv)
- : ModCount(-1), GlobalCulls(this)
+ : GlobalCulls(this),
+
+ /* 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),
+ HandleFloodQuitUser(this),
+ 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),
+ FloodQuitUser(&HandleFloodQuitUser)
+
{
- int found_ports = 0;
+#ifdef WIN32
+ // Strict, frequent checking of memory on debug builds
+ _CrtSetDbgFlag ( _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
+
+ // 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; /* flag variables */
- char c = 0;
+ int do_version = 0, do_nofork = 0, do_debug = 0,
+ do_nolog = 0, do_root = 0, do_testsuite = 0; /* flag variables */
+ 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;
+
+ // Initialise TIME
+ this->TIME = time(NULL);
- modules.resize(255);
- factory.resize(255);
memset(&server, 0, sizeof(server));
memset(&client, 0, sizeof(client));
- this->unregistered_count = 0;
+ // This must be created first, so other parts of Insp can use it while starting up
+ this->Logs = new LogManager(this);
+
+ SocketEngineFactory* SEF = new SocketEngineFactory();
+ SE = SEF->Create(this);
+ delete SEF;
+
+ this->Threads = new ThreadEngine(this);
+
+ /* Default implementation does nothing */
+ this->PI = new ProtocolInterface(this);
- this->clientlist = new user_hash();
+ 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->Config = new ServerConfig(this);
+ this->SNO = new SnomaskManager(this);
+ this->BanCache = new BanCacheManager(this);
+ this->Modules = new ModuleManager(this);
+ this->stats = new serverstats();
+ this->Timers = new TimerManager(this);
+ this->Parser = new CommandParser(this);
+ this->XLines = new XLineManager(this);
this->Config->argv = argv;
this->Config->argc = argc;
- chdir(Config->GetFullProgDir().c_str());
+ if (chdir(Config->GetFullProgDir().c_str()))
+ {
+ printf("Unable to change to my directory: %s\nAborted.", strerror(errno));
+ exit(0);
+ }
this->Config->opertypes.clear();
this->Config->operclass.clear();
- this->SNO = new SnomaskManager(this);
+
this->TIME = this->OLDTIME = this->startup_time = time(NULL);
- this->time_delta = 0;
- this->next_call = this->TIME + 3;
srand(this->TIME);
*this->LogFileName = 0;
{ "nolog", no_argument, &do_nolog, 1 },
{ "runasroot", no_argument, &do_root, 1 },
{ "version", no_argument, &do_version, 1 },
+ { "testsuite", no_argument, &do_testsuite, 1 },
{ 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>] [--runasroot] [--version] [--config <config>]\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], 8+strlen(argv[0]), " ");
Exit(EXIT_STATUS_ARGV);
break;
}
}
+ if (do_testsuite)
+ do_nofork = do_debug = true;
+
if (do_version)
{
printf("\n%s r%s\n", VERSION, REVISION);
#ifdef WIN32
// Handle forking
- if(!do_nofork && !owner_processid)
+ if(!do_nofork)
{
DWORD ExitCode = WindowsForkStart(this);
if(ExitCode)
- Exit(ExitCode);
+ exit(ExitCode);
}
// Set up winsock
WSADATA wsadata;
WSAStartup(MAKEWORD(2,0), &wsadata);
-
+ ChangeWindowsSpecificPointers(this);
#endif
- 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);
- }
-
- 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:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
- printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
+ strlcpy(Config->MyExecutable,argv[0],MAXBUF);
/* Set the finished argument values */
Config->nofork = do_nofork;
Config->forcedebug = do_debug;
Config->writelog = !do_nolog;
+ Config->TestSuite = do_testsuite;
- strlcpy(Config->MyExecutable,argv[0],MAXBUF);
+ if (!this->OpenLog(argv, argc))
+ {
+ printf("ERROR: Could not open logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
+ Exit(EXIT_STATUS_LOG);
+ }
- this->OpenLog(argv, argc);
+ if (!ServerConfig::FileExists(this->ConfigFileName))
+ {
+#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;32mpeavey, aquanight, psychon, dz, danieldg\033[0m\n\n");
+ printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
- this->stats = new serverstats();
- this->Timers = new TimerManager(this);
- this->Parser = new CommandParser(this);
- this->XLines = new XLineManager(this);
Config->ClearStack();
- Config->Read(true, NULL);
+
+ this->Modes = new ModeParser(this);
if (!do_root)
this->CheckRoot();
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.");
+ Logs->Log("STARTUP", DEFAULT, "ERROR: could not go into daemon mode. Shutting down.");
Exit(EXIT_STATUS_FORK);
}
}
+ SE->RecoverFromFork();
- /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
- * initialize the socket engine.
+ /* During startup we don't actually initialize this
+ * in the thread engine.
*/
- SocketEngineFactory* SEF = new SocketEngineFactory();
- SE = SEF->Create(this);
- delete SEF;
+ 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);
- this->Modes = new ModeParser(this);
this->AddServerName(Config->ServerName);
- CheckDie();
- int bounditems = BindPorts(true, found_ports, pl);
- for(int t = 0; t < 255; t++)
- Config->global_implementation[t] = 0;
+ /*
+ * Initialise SID/UID.
+ * For an explanation as to exactly how this works, and why it works this way, see GetUID().
+ * -- w00t
+ */
+ if (!*Config->sid)
+ {
+ // Generate one
+ size_t sid = 0;
- memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
+ for (const char* x = Config->ServerName; *x; ++x)
+ sid = 5 * sid + *x;
+ for (const char* y = Config->ServerDesc; *y; ++y)
+ sid = 5 * sid + *y;
+ sid = sid % 999;
+
+ 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';
+ }
+
+ /* set up fake client again this time with the correct uid */
+ 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(pl);
printf("\n");
- this->Res = new DNS(this);
+ this->Modules->LoadAll();
- this->LoadAllModules();
/* 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");
- Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?");
- Exit(EXIT_STATUS_BIND);
- }
-
- 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)
{
if (kill(getppid(), SIGTERM) == -1)
{
printf("Error killing parent process: %s\n",strerror(errno));
- Log(DEFAULT,"Error killing parent process: %s",strerror(errno));
+ Logs->Log("STARTUP", DEFAULT, "Error killing parent process: %s",strerror(errno));
}
}
* 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);
}
else
{
- Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
+ Logs->Log("STARTUP", DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
}
}
#else
- InitIPC();
+ WindowsIPC = new IPC(this);
if(!Config->nofork)
{
WindowsForkKillOwner(this);
FreeConsole();
}
+ /* Set win32 service as running, if we are running as a service */
+ SetServiceRunning();
#endif
- printf("\nInspIRCd is now running!\n");
- Log(DEFAULT,"Startup complete.");
- this->WritePID(Config->PID);
-}
+ Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
-std::string InspIRCd::GetVersionString()
-{
- char versiondata[MAXBUF];
- char dnsengine[] = "singlethread-object";
-
- if (*Config->CustomVersion)
+#ifndef WIN32
+ if (*(this->Config->SetGroup))
{
- snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
+ int ret;
+
+ // 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);
+ }
+
+ ret = setgid(g->gr_gid);
+
+ if (ret == -1)
+ {
+ this->Logs->Log("SETGUID", DEFAULT, "setgid() failed (bad user?): %s", strerror(errno));
+ this->QuickExit(0);
+ }
}
- else
+
+ if (*(this->Config->SetUser))
{
- snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
+ // 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);
+ }
}
- return versiondata;
-}
+#endif
-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-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 ELIST=MU";
- Config->data005 = v.str();
- FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
- Config->Update005();
+ this->WritePID(Config->PID);
}
-void InspIRCd::DoOneIteration(bool process_module_sockets)
+int InspIRCd::Run()
{
+ /* See if we're supposed to be running the test suite rather than entering the mainloop */
+ if (Config->TestSuite)
+ {
+ TestSuite* ts = new TestSuite(this);
+ delete ts;
+ Exit(0);
+ }
+
+ while (true)
+ {
#ifndef WIN32
- static rusage ru;
+ static rusage ru;
#else
- static time_t uptime;
- static struct tm * stime;
- static char window_title[100];
+ static time_t uptime;
+ static struct tm * stime;
+ static char window_title[100];
#endif
- /* 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);
-
- /* 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 < OLDTIME)
- WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
- if ((TIME % 3600) == 0)
+ /* Check if there is a config thread which has finished executing but has not yet been freed */
+ if (this->ConfigThread && this->ConfigThread->IsDone())
{
- this->RehashUsersAndChans();
- FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
+ /* Rehash has completed */
+ this->Logs->Log("CONFIG",DEBUG,"Detected ConfigThread exiting, tidying up...");
+
+ /* Switch over logfiles */
+ Logs->CloseLogs();
+ Logs->OpenFileLogs();
+
+ /*
+ * Apply the changed configuration from the rehash. This is not done within the
+ * configuration thread becasuse they may invoke functions that are not threadsafe.
+ *
+ * XXX: The order of these is IMPORTANT, do not reorder them without testing
+ * thoroughly!!!
+ */
+ this->ConfigThread->Finish();
+ this->XLines->CheckELines();
+ this->XLines->ApplyLines();
+ this->Res->Rehash();
+ this->ResetMaxBans();
+ InitializeDisabledCommands(Config->DisabledCommands, this);
+ User* user = ConfigThread->TheUserUID.empty() ? FindNick(ConfigThread->TheUserUID) : NULL;
+ FOREACH_MOD_I(this, I_OnRehash, OnRehash(user));
+ this->BuildISupport();
+
+ delete ConfigThread;
+ ConfigThread = NULL;
}
- Timers->TickTimers(TIME);
- this->DoBackgroundUserStuff(TIME);
- if ((TIME % 5) == 0)
+ /* 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);
+
+ /* 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)
{
- XLines->expire_lines();
- FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
- Timers->TickMissedTimers(TIME);
- }
+ /* 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('d', "\002EH?!\002 -- Time is jumping FORWARDS! Clock skipped %lu secs.", (unsigned long)TIME - OLDTIME);
+ }
+
+ if ((TIME % 3600) == 0)
+ {
+ this->RehashUsersAndChans();
+ FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
+ }
+
+ Timers->TickTimers(TIME);
+ this->DoBackgroundUserStuff();
+
+ if ((TIME % 5) == 0)
+ {
+ FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+ 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;
- }
+ /* 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
- CheckIPC(this);
+ WindowsIPC->Check();
+#endif
+ }
+
+ /* Call the socket engine to wait on the active
+ * 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
+ * dispatched to their handlers.
+ */
+ this->SE->DispatchEvents();
+
+ /* if any users were quit, take them out */
+ this->GlobalCulls.Apply();
+
+ /* If any inspsockets closed, remove them */
+ this->BufferedSocketCull();
- if(Config->nofork)
+ if (this->s_signal)
{
- uptime = Time() - startup_time;
- stime = gmtime(&uptime);
- snprintf(window_title, 100, "InspIRCd - %u clients, %u accepted connections - Up %u days, %.2u:%.2u:%.2u",
- LocalUserCount(), stats->statsAccept, stime->tm_yday, stime->tm_hour, stime->tm_min, stime->tm_sec);
- SetConsoleTitle(window_title);
+ this->SignalHandler(s_signal);
+ this->s_signal = 0;
}
-#endif
}
- /* Call the socket engine to wait on the active
- * 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
- * dispatched to their handlers.
- */
- this->SE->DispatchEvents();
-
- /* if any users was quit, take them out */
- this->GlobalCulls.Apply();
-
- /* If any inspsockets closed, remove them */
- this->InspSocketCull();
+ return 0;
}
-void InspIRCd::InspSocketCull()
+void InspIRCd::BufferedSocketCull()
{
- for (std::map<InspSocket*,InspSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
+ for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
{
+ this->Logs->Log("MISC",DEBUG,"Cull socket");
SE->DelFd(x->second);
x->second->Close();
delete x->second;
SocketCull.clear();
}
-int InspIRCd::Run()
-{
- while (true)
- {
- DoOneIteration(true);
- }
- /* This is never reached -- we hope! */
- return 0;
-}
-
/**********************************************************************************/
/**
- * An ircd in four lines! bwahahaha. ahahahahaha. ahahah *cough*.
+ * An ircd in five lines! bwahahaha. ahahahahaha. ahahah *cough*.
*/
-int main(int argc, char** argv)
-{
- SI = new InspIRCd(argc, argv);
- 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)
*/
-bool InspIRCd::AllModulesReportReady(userrec* user)
+bool InspIRCd::AllModulesReportReady(User* user)
{
- if (!Config->global_implementation[I_OnCheckReady])
- return true;
-
- for (int i = 0; i <= this->GetModuleCount(); i++)
+ for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
{
- if (Config->implement_lists[i][I_OnCheckReady])
- {
- int res = modules[i]->OnCheckReady(user);
- if (!res)
- return false;
- }
+ if (!(*i)->OnCheckReady(user))
+ return false;
}
return true;
}
-int InspIRCd::GetModuleCount()
+time_t InspIRCd::Time()
{
- return this->ModCount;
-}
-
-time_t InspIRCd::Time(bool delta)
-{
- if (delta)
- return TIME + time_delta;
return TIME;
}
-int InspIRCd::SetTimeDelta(int delta)
-{
- int old = time_delta;
- time_delta = delta;
- this->Log(DEBUG, "Time delta set to %d (was %d)", time_delta, old);
- return old;
-}
-
-void InspIRCd::AddLocalClone(userrec* user)
-{
- clonemap::iterator x = local_clones.find(user->GetIPString());
- if (x != local_clones.end())
- x->second++;
- else
- local_clones[user->GetIPString()] = 1;
-}
-
-void InspIRCd::AddGlobalClone(userrec* user)
+void InspIRCd::SetSignal(int signal)
{
- clonemap::iterator y = global_clones.find(user->GetIPString());
- if (y != global_clones.end())
- y->second++;
- else
- global_clones[user->GetIPString()] = 1;
+ *mysig = signal;
}
-int InspIRCd::GetTimeDelta()
-{
- return time_delta;
-}
-
-bool FileLogger::Readable()
-{
- return false;
-}
-
-void FileLogger::HandleEvent(EventType et, int errornum)
-{
- this->WriteLogLine("");
- if (log)
- ServerInstance->SE->DelFd(this);
-}
-
-void FileLogger::WriteLogLine(const std::string &line)
-{
- if (line.length())
- buffer.append(line);
-
- if (log)
- {
- int written = fprintf(log,"%s",buffer.c_str());
-#ifdef WINDOWS
- buffer.clear();
-#else
- if ((written >= 0) && (written < (int)buffer.length()))
- {
- buffer.erase(0, buffer.length());
- ServerInstance->SE->AddFd(this);
- }
- else if (written == -1)
- {
- if (errno == EAGAIN)
- ServerInstance->SE->AddFd(this);
- }
- else
- {
- /* Wrote the whole buffer, and no need for write callback */
- buffer.clear();
- }
-#endif
- if (writeops++ % 20)
- {
- fflush(log);
- }
- }
-}
-
-void FileLogger::Close()
-{
- if (log)
- {
- /* Burlex: Windows assumes nonblocking on FILE* pointers anyway, and also "file" fd's aren't the same
- * as socket fd's. */
-#ifndef WIN32
- int flags = fcntl(fileno(log), F_GETFL, 0);
- fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
-#endif
- if (buffer.size())
- fprintf(log,"%s",buffer.c_str());
-
-#ifndef WINDOWS
- ServerInstance->SE->DelFd(this);
-#endif
-
- fflush(log);
- fclose(log);
- }
-
- buffer.clear();
-}
-
-FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
-{
- if (log)
- {
- irc::sockets::NonBlocking(fileno(log));
- this->SetFd(fileno(log));
- buffer.clear();
- }
-}
-
-FileLogger::~FileLogger()
+/* 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
{
- this->Close();
+ SI = new InspIRCd(argc, argv);
+ mysig = &SI->s_signal;
+ SI->Run();
+ delete SI;
+ return 0;
}
-