*/
#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[] =
"Received SIGTERM", /* 15 */
};
-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)
-{
- 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)
- {
- SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
- SI->Cleanup();
- }
- 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 < 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++)
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]);
+ 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->UnloadModule(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::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_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()
{
#ifndef WIN32
signal(SIGALRM, SIG_IGN);
- signal(SIGHUP, InspIRCd::Rehash);
+ signal(SIGHUP, InspIRCd::SetSignal);
signal(SIGPIPE, SIG_IGN);
signal(SIGCHLD, 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)
}
}
-std::string InspIRCd::GetRevision()
-{
- return REVISION;
-}
-
InspIRCd::InspIRCd(int argc, char** argv)
- : ModCount(-1), GlobalCulls(this)
+ : ModCount(0),
+ GlobalCulls(this),
+
+ /* Functor initialisation. Note that the ordering here is very important. */
+ HandleProcessUser(this),
+ HandleIsNick(this),
+ HandleIsIdent(this),
+ HandleFindDescriptor(this),
+ HandleFloodQuitUser(this),
+
+ /* Functor pointer initialisation. Must match the order of the list above */
+ ProcessUser(&HandleProcessUser),
+ IsNick(&HandleIsNick),
+ IsIdent(&HandleIsIdent),
+ FindDescriptor(&HandleFindDescriptor),
+ FloodQuitUser(&HandleFloodQuitUser)
+
{
+
int found_ports = 0;
FailedPortList pl;
int do_version = 0, do_nofork = 0, do_debug = 0, do_nolog = 0, do_root = 0; /* flag variables */
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->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();
#ifdef WIN32
// Handle forking
- if(!do_nofork && !owner_processid)
+ if(!do_nofork)
{
DWORD ExitCode = WindowsForkStart(this);
if(ExitCode)
WSADATA wsadata;
WSAStartup(MAKEWORD(2,0), &wsadata);
+ ChangeWindowsSpecificPointers(this);
#endif
if (!ServerConfig::FileExists(this->ConfigFileName))
{
strlcpy(Config->MyExecutable,argv[0],MAXBUF);
- this->OpenLog(argv, argc);
+ 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->stats = new serverstats();
this->Timers = new TimerManager(this);
}
}
-
- /* 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);
}
}
#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);
-}
-std::string InspIRCd::GetVersionString()
-{
- char versiondata[MAXBUF];
- char dnsengine[] = "singlethread-object";
+ /*
+ * Initialise UID. XXX, we need to read SID from config, and use it instead of 000.
+ * For an explanation as to exactly how this works, and why it works this way, see GetUID().
+ * -- w00t
+ */
+ int i;
+
- if (*Config->CustomVersion)
+ /* Generate SID */
+ size_t sid = 0;
+ if (Config->sid)
{
- snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
+ sid = Config->sid;
}
else
{
- snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
+ 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 = sid;
}
- return versiondata;
-}
+ current_uid[0] = sid / 100 + 48;
+ current_uid[1] = ((sid / 10) % 10) + 48;
+ current_uid[2] = sid % 10 + 48;
-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();
+ /* Initialise UID */
+ for(i = 3; i < UUID_LENGTH - 1; i++)
+ current_uid[i] = 'A';
+
+ printf("\nInspIRCd is now running!\n");
+ Log(DEFAULT,"Startup complete.");
+
+ this->WritePID(Config->PID);
}
void InspIRCd::DoOneIteration(bool process_module_sockets)
this->stats->LastCPU = ru.ru_utime;
}
#else
- CheckIPC(this);
+ WindowsIPC->Check();
if(Config->nofork)
{
/* If any inspsockets closed, remove them */
this->InspSocketCull();
+
+ if (this->s_signal)
+ {
+ this->SignalHandler(s_signal);
+ this->s_signal = 0;
+ }
+
}
void InspIRCd::InspSocketCull()
int main(int argc, char** argv)
{
SI = new InspIRCd(argc, argv);
+ mysig = &SI->s_signal;
SI->Run();
delete SI;
return 0;
return time_delta;
}
-bool FileLogger::Readable()
+void InspIRCd::SetSignal(int signal)
{
- return false;
+ *mysig = signal;
}
-
-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()
-{
- this->Close();
-}
-
+