* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
+/* $Install: src/inspircd $(BINPATH) */
+
#include "inspircd.h"
-#include "configreader.h"
#include <signal.h>
#ifndef WIN32
#endif
#endif
-#include <exception>
#include <fstream>
-#include "modules.h"
-#include "mode.h"
#include "xline.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"
-#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
-
-using irc::sockets::NonBlocking;
-using irc::sockets::Blocking;
using irc::sockets::insp_ntoa;
using irc::sockets::insp_inaddr;
using irc::sockets::insp_sockaddr;
InspIRCd* SI = NULL;
int* mysig = NULL;
+
/* Burlex: Moved from exitcodes.h -- due to duplicate symbols */
const char* ExitCodes[] =
{
void InspIRCd::Cleanup()
{
std::vector<std::string> mymodnames;
- int MyModCount = this->GetModuleCount();
+ int MyModCount = this->Modules->GetCount();
- 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 < Config->ports.size(); i++)
+ {
+ /* This calls the constructor and closes the listening socket */
+ delete Config->ports[i];
+ }
- Config->ports.clear();
+ Config->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->local_users.begin(); i != this->local_users.end(); i++)
{
(*i)->SetWriteError("Server shutdown");
(*i)->CloseSocket();
*/
for (int tries = 0; tries < 3; tries++)
{
- MyModCount = this->GetModuleCount();
+ MyModCount = this->Modules->GetCount();
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]);
+ if (MyModCount)
+ {
+ /* 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->Modules->Unload(mymodnames[k].c_str());
+ }
- for (int k = 0; k <= MyModCount; k++)
- this->UnloadModule(mymodnames[k].c_str());
}
/* Close logging */
- this->Logger->Close();
+ if (this->Logger)
+ this->Logger->Close();
+
/* Cleanup Server Names */
for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
delete (*itr);
-#ifdef WINDOWS
- /* WSACleanup */
- WSACleanup();
-#endif
+
}
void InspIRCd::Restart(const std::string &reason)
void InspIRCd::RehashUsersAndChans()
{
user_hash* old_users = this->clientlist;
+ user_hash* old_uuid = this->uuidlist;
chan_hash* old_chans = this->chanlist;
this->clientlist = new user_hash();
+ this->uuidlist = new user_hash();
this->chanlist = new chan_hash();
for (user_hash::const_iterator n = old_users->begin(); n != old_users->end(); n++)
delete old_users;
+ for (user_hash::const_iterator n = old_uuid->begin(); n != old_uuid->end(); n++)
+ this->uuidlist->insert(*n);
+
+ delete old_uuid;
+
for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
this->chanlist->insert(*n);
void InspIRCd::CloseLog()
{
- this->Logger->Close();
+ if (this->Logger)
+ this->Logger->Close();
}
void InspIRCd::SetSignals()
}
InspIRCd::InspIRCd(int argc, char** argv)
- : ModCount(0),
- GlobalCulls(this),
+ : GlobalCulls(this),
/* Functor initialisation. Note that the ordering here is very important. */
HandleProcessUser(this),
int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */
char c = 0;
- modules.resize(255);
- factory.resize(255);
memset(&server, 0, sizeof(server));
memset(&client, 0, sizeof(client));
+ SocketEngineFactory* SEF = new SocketEngineFactory();
+ SE = SEF->Create(this);
+ delete SEF;
+
this->s_signal = 0;
this->unregistered_count = 0;
this->clientlist = new user_hash();
+ this->uuidlist = new user_hash();
this->chanlist = new chan_hash();
+
this->Config = new ServerConfig(this);
+ this->SNO = new SnomaskManager(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;
#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
+ 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);
+ }
+
if (!ServerConfig::FileExists(this->ConfigFileName))
{
printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
/* Set the finished argument values */
Config->nofork = do_nofork;
Config->forcedebug = do_debug;
- Config->writelog = !do_nolog;
+ Config->writelog = !do_nolog;
+ Config->ClearStack();
+ Config->Read(true, NULL);
- strlcpy(Config->MyExecutable,argv[0],MAXBUF);
+ // Get XLine to do it's thing.
+ this->XLines->CheckELines(this->XLines->lookup_lines['E']);
+ this->XLines->ApplyLines();
+
+ this->Modules->modules.resize(255);
+ this->Modules->handles.resize(255);
+
+ /*
+ * Initialise SID/UID.
+ * For an explanation as to exactly how this works, and why it works this way, see GetUID().
+ * -- w00t
+ */
+ /* Generate SID */
+ size_t sid = 0;
+ if (Config->sid)
+ {
+ sid = Config->sid;
+ }
+ else
+ {
+ 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;
- this->OpenLog(argv, argc);
+ Config->sid = sid;
+ }
- 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->InitialiseUID();
+
+ /* set up fake client */
+ this->FakeClient = new User(this);
+ this->FakeClient->SetFd(FD_MAGIC_NUMBER);
if (!do_root)
this->CheckRoot();
}
}
-
- /* Because of limitations in kqueue on freebsd, we must fork BEFORE we
- * initialize the socket engine.
- */
- SocketEngineFactory* SEF = new SocketEngineFactory();
- SE = SEF->Create(this);
- delete SEF;
+ SE->RecoverFromFork();
this->Modes = new ModeParser(this);
this->AddServerName(Config->ServerName);
this->Res = new DNS(this);
- this->LoadAllModules();
+ this->Modules->LoadAll();
+
/* Just in case no modules were loaded - fix for bug #101 */
this->BuildISupport();
InitializeDisabledCommands(Config->DisabledCommands, this);
}
}
#else
- InitIPC();
+ WindowsIPC = new IPC(this);
if(!Config->nofork)
{
WindowsForkKillOwner(this);
FreeConsole();
}
#endif
+
printf("\nInspIRCd is now running!\n");
Log(DEFAULT,"Startup complete.");
this->WritePID(Config->PID);
}
-void InspIRCd::DoOneIteration(bool process_module_sockets)
+/* moved to a function, as UID generation can call this also */
+void InspIRCd::InitialiseUID()
{
+ int i;
+ size_t sid = Config->sid;
+
+ current_uid[0] = sid / 100 + 48;
+ current_uid[1] = ((sid / 10) % 10) + 48;
+ current_uid[2] = sid % 10 + 48;
+
+ /* Initialise UID */
+ for(i = 3; i < UUID_LENGTH - 1; i++)
+ current_uid[i] = 'A';
+}
+
+int InspIRCd::Run()
+{
+ 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)
- {
- this->RehashUsersAndChans();
- FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
- }
- Timers->TickTimers(TIME);
- this->DoBackgroundUserStuff(TIME);
+ /* 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);
- if ((TIME % 5) == 0)
+ /* 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);
- }
+ 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)
+ {
+ this->RehashUsersAndChans();
+ FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
+ }
+
+ Timers->TickTimers(TIME);
+ this->DoBackgroundUserStuff();
+
+ if ((TIME % 5) == 0)
+ {
+ XLines->expire_lines();
+ FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+ Timers->TickMissedTimers(TIME);
+ }
#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);
-
- if(Config->nofork)
- {
- 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);
- }
+ WindowsIPC->Check();
+
+ if(Config->nofork)
+ {
+ 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);
+ }
#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();
+ /* 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 users was quit, take them out */
+ this->GlobalCulls.Apply();
- /* If any inspsockets closed, remove them */
- this->InspSocketCull();
+ /* If any inspsockets closed, remove them */
+ this->BufferedSocketCull();
- if (this->s_signal)
- {
- this->SignalHandler(s_signal);
- this->s_signal = 0;
+ if (this->s_signal)
+ {
+ this->SignalHandler(s_signal);
+ this->s_signal = 0;
+ }
}
+ 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)
{
SE->DelFd(x->second);
x->second->Close();
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)
+int main(int argc, char ** argv)
{
SI = new InspIRCd(argc, argv);
mysig = &SI->s_signal;
* (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 (int i = 0; i <= this->Modules->GetCount(); i++)
{
if (Config->implement_lists[i][I_OnCheckReady])
{
- int res = modules[i]->OnCheckReady(user);
+ int res = this->Modules->modules[i]->OnCheckReady(user);
if (!res)
return false;
}
return true;
}
-int InspIRCd::GetModuleCount()
-{
- return this->ModCount;
-}
-
time_t InspIRCd::Time(bool delta)
{
if (delta)
return old;
}
-void InspIRCd::AddLocalClone(userrec* user)
+void InspIRCd::AddLocalClone(User* user)
{
clonemap::iterator x = local_clones.find(user->GetIPString());
if (x != local_clones.end())
local_clones[user->GetIPString()] = 1;
}
-void InspIRCd::AddGlobalClone(userrec* user)
+void InspIRCd::AddGlobalClone(User* user)
{
clonemap::iterator y = global_clones.find(user->GetIPString());
if (y != global_clones.end())
{
*mysig = signal;
}
-
projects / user / henk / code / inspircd.git / blobdiff