* 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.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
-#include "configreader.h"
#include <signal.h>
-#ifndef WIN32
-
-#include <dirent.h>
-#include <unistd.h>
-#include <sys/resource.h>
-/* This is just to be completely certain that the change which fixed getrusage on RH7 doesn't break anything else -- Om */
-#ifndef RUSAGE_SELF
-#define RUSAGE_SELF 0
+#ifndef WIN32
+ #include <dirent.h>
+ #include <unistd.h>
+ #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
#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"
-#ifndef WIN32
-#include <dlfcn.h>
-#include <getopt.h>
-#else
-static DWORD owner_processid = 0;
-
-DWORD WindowsForkStart(InspIRCd * Instance)
-{
- /* Windows implementation of fork() :P */
- // Build the command line arguments.
- string command_line;
- for(int i = 0; i < Instance->Config->argc; ++i)
- command_line += Instance->Config->argv[i];
-
- char module[MAX_PATH];
- if(!GetModuleFileName(NULL, module, MAX_PATH))
- return false;
-
- STARTUPINFO startupinfo;
- PROCESS_INFORMATION procinfo;
- ZeroMemory(&startupinfo, sizeof(STARTUPINFO));
- ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION));
-
- // Fill in the startup info struct
- GetStartupInfo(&startupinfo);
-
- // Create the "startup" event
- HANDLE fork_event = CreateEvent(0, TRUE, FALSE, "InspStartup");
- if(!fork_event)
- return false;
-
- // Launch our "forked" process.
- BOOL bSuccess = CreateProcess ( module, NULL,
- 0, // PROCESS_SECURITY_ATTRIBUTES
- 0, // THREAD_SECURITY_ATTRIBUTES
- TRUE, // We went to inherit handles.
- CREATE_SUSPENDED | // Suspend the primary thread of the new process
- CREATE_PRESERVE_CODE_AUTHZ_LEVEL, // Allow us full access to the process
- 0, // ENVIRONMENT
- 0, // CURRENT_DIRECTORY
- &startupinfo, // startup info
- &procinfo); // process info
-
- if(!bSuccess)
- 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))
- 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)
- Instance->Exit(14);
-
- // die die die
- if(!TerminateProcess(hProcess, 0))
- 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[] =
"Internal error", /* 3 */
"Config file error", /* 4 */
"Logfile error", /* 5 */
- "Fork failed", /* 6 */
+ "POSIX fork failed", /* 6 */
"Bad commandline parameters", /* 7 */
"No ports could be bound", /* 8 */
"Can't write PID file", /* 9 */
"Refusing to start up as root", /* 11 */
"Found a <die> tag!", /* 12 */
"Couldn't load module on startup", /* 13 */
- "Could not create forked process", /* 14 */
+ "Could not create windows forked process", /* 14 */
"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();
+ 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::Start()
-{
- 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");
-}
-
-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)
+ : 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 */
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->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;
struct option longopts[] =
{
- { "nofork", no_argument, &do_nofork, 1 },
- { "logfile", required_argument, NULL, 'f' },
- { "config", required_argument, NULL, 'c' },
- { "debug", no_argument, &do_debug, 1 },
- { "nolog", no_argument, &do_nolog, 1 },
- { "runasroot", no_argument, &do_root, 1 },
+ { "nofork", no_argument, &do_nofork, 1 },
+ { "logfile", required_argument, NULL, 'f' },
+ { "config", required_argument, NULL, 'c' },
+ { "debug", no_argument, &do_debug, 1 },
+ { "nolog", no_argument, &do_nolog, 1 },
+ { "runasroot", no_argument, &do_root, 1 },
{ "version", no_argument, &do_version, 1 },
{ 0, 0, 0, 0 }
};
case 'f':
/* Log filename was set */
strlcpy(LogFileName, optarg, MAXBUF);
- printf("LOG: Setting logfile to %s\n", LogFileName);
break;
case 'c':
/* Config filename was set */
strlcpy(ConfigFileName, optarg, MAXBUF);
- printf("CONFIG: Setting config file to %s\n", ConfigFileName);
break;
case 0:
/* getopt_long_only() set an int variable, just keep going */
#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);
Exit(EXIT_STATUS_CONFIG);
}
- this->Start();
+ 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");
/* Set the finished argument values */
Config->nofork = do_nofork;
Config->forcedebug = do_debug;
Config->writelog = !do_nolog;
- strlcpy(Config->MyExecutable,argv[0],MAXBUF);
-
- this->OpenLog(argv, argc);
-
+ this->Modules = new ModuleManager(this);
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->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;
+
+ Config->sid = sid;
+ }
+
+ 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);
}
-std::string InspIRCd::GetVersionString()
-{
- char versiondata[MAXBUF];
- char dnsengine[] = "singlethread-object";
-
- if (*Config->CustomVersion)
- {
- snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
- }
- else
- {
- snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
- }
- return versiondata;
-}
-
-char* InspIRCd::ModuleError()
-{
- return MODERR;
-}
-
-void InspIRCd::EraseFactory(int j)
+/* moved to a function, as UID generation can call this also */
+void InspIRCd::InitialiseUID()
{
- int v = 0;
- for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
- {
- if (v == j)
- {
- delete *t;
- factory.erase(t);
- factory.push_back(NULL);
- return;
- }
- v++;
- }
-}
+ int i;
+ size_t sid = Config->sid;
-void InspIRCd::EraseModule(int j)
-{
- int v1 = 0;
- for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
- {
- if (v1 == j)
- {
- DELETE(*m);
- modules.erase(m);
- modules.push_back(NULL);
- break;
- }
- v1++;
- }
- int v2 = 0;
- for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
- {
- if (v2 == j)
- {
- Config->module_names.erase(v);
- break;
- }
- v2++;
- }
+ 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';
}
-void InspIRCd::MoveTo(std::string modulename,int slot)
+int InspIRCd::Run()
{
- unsigned int v2 = 256;
- for (unsigned int v = 0; v < Config->module_names.size(); v++)
- {
- if (Config->module_names[v] == modulename)
- {
- // found an instance, swap it with the item at the end
- v2 = v;
- break;
- }
- }
- if ((v2 != (unsigned int)slot) && (v2 < 256))
+ while (true)
{
- // Swap the module names over
- Config->module_names[v2] = Config->module_names[slot];
- Config->module_names[slot] = modulename;
- // now swap the module factories
- ircd_module* temp = factory[v2];
- factory[v2] = factory[slot];
- factory[slot] = temp;
- // now swap the module objects
- Module* temp_module = modules[v2];
- modules[v2] = modules[slot];
- modules[slot] = temp_module;
- // now swap the implement lists (we dont
- // need to swap the global or recount it)
- for (int n = 0; n < 255; n++)
- {
- char x = Config->implement_lists[v2][n];
- Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
- Config->implement_lists[slot][n] = x;
- }
- }
-}
+#ifndef WIN32
+ static rusage ru;
+#else
+ static time_t uptime;
+ static struct tm * stime;
+ static char window_title[100];
+#endif
-void InspIRCd::MoveAfter(std::string modulename, std::string after)
-{
- for (unsigned int v = 0; v < Config->module_names.size(); v++)
- {
- if (Config->module_names[v] == after)
- {
- MoveTo(modulename, v);
- return;
- }
- }
-}
+ /* 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);
-void InspIRCd::MoveBefore(std::string modulename, std::string before)
-{
- for (unsigned int v = 0; v < Config->module_names.size(); v++)
- {
- if (Config->module_names[v] == before)
+ /* 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 (v > 0)
- {
- MoveTo(modulename, v-1);
- }
- else
+ if (TIME < OLDTIME)
{
- MoveTo(modulename, v);
+ WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
}
- return;
- }
- }
-}
-
-void InspIRCd::MoveToFirst(std::string modulename)
-{
- MoveTo(modulename,0);
-}
-
-void InspIRCd::MoveToLast(std::string modulename)
-{
- MoveTo(modulename,this->GetModuleCount());
-}
-
-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();
-}
-bool InspIRCd::UnloadModule(const char* filename)
-{
- std::string filename_str = filename;
- for (unsigned int j = 0; j != Config->module_names.size(); j++)
- {
- if (Config->module_names[j] == filename_str)
- {
- if (modules[j]->GetVersion().Flags & VF_STATIC)
- {
- this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
- snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
- return false;
- }
- std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
- if (intercount.first > 0)
- {
- this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
- snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
- intercount.first,
- intercount.first > 1 ? "s" : "",
- intercount.first > 1 ? "are" : "is",
- intercount.second.c_str());
- return false;
- }
- /* Give the module a chance to tidy out all its metadata */
- for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
- {
- modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
- }
- for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
+ if ((TIME % 3600) == 0)
{
- modules[j]->OnCleanup(TYPE_USER,u->second);
+ this->RehashUsersAndChans();
+ FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
}
- /* Tidy up any dangling resolvers */
- this->Res->CleanResolvers(modules[j]);
-
- FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
+ Timers->TickTimers(TIME);
+ this->DoBackgroundUserStuff();
- for(int t = 0; t < 255; t++)
+ if ((TIME % 5) == 0)
{
- Config->global_implementation[t] -= Config->implement_lists[j][t];
+ XLines->expire_lines();
+ FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+ Timers->TickMissedTimers(TIME);
}
-
- /* We have to renumber implement_lists after unload because the module numbers change!
- */
- for(int j2 = j; j2 < 254; j2++)
+#ifndef WIN32
+ /* Same change as in cmd_stats.cpp, use RUSAGE_SELF rather than '0' -- Om */
+ if (!getrusage(RUSAGE_SELF, &ru))
{
- for(int t = 0; t < 255; t++)
- {
- Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
- }
+ gettimeofday(&this->stats->LastSampled, NULL);
+ this->stats->LastCPU = ru.ru_utime;
}
-
- // found the module
- Parser->RemoveCommands(filename);
- this->EraseModule(j);
- this->EraseFactory(j);
- this->Log(DEFAULT,"Module %s unloaded",filename);
- this->ModCount--;
- BuildISupport();
- return true;
- }
- }
- this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
- snprintf(MODERR,MAXBUF,"Module not loaded");
- return false;
-}
-
-bool InspIRCd::LoadModule(const char* filename)
-{
- /* Do we have a glob pattern in the filename?
- * The user wants to load multiple modules which
- * match the pattern.
- */
- if (strchr(filename,'*') || (strchr(filename,'?')))
- {
- int n_match = 0;
- DIR* library = opendir(Config->ModPath);
- if (library)
- {
- /* Try and locate and load all modules matching the pattern */
- dirent* entry = NULL;
- while ((entry = readdir(library)))
+#else
+ WindowsIPC->Check();
+
+ if(Config->nofork)
{
- if (this->MatchText(entry->d_name, filename))
- {
- if (!this->LoadModule(entry->d_name))
- n_match++;
- }
+ 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);
}
- closedir(library);
+#endif
}
- /* Loadmodule will now return false if any one of the modules failed
- * to load (but wont abort when it encounters a bad one) and when 1 or
- * more modules were actually loaded.
+
+ /* 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.
*/
- return (n_match > 0);
- }
+ this->SE->DispatchEvents();
- char modfile[MAXBUF];
- snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
- std::string filename_str = filename;
+ /* if any users was quit, take them out */
+ this->GlobalCulls.Apply();
- if (!ServerConfig::DirValid(modfile))
- {
- this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
- snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
- return false;
- }
- if (ServerConfig::FileExists(modfile))
- {
+ /* If any inspsockets closed, remove them */
+ this->BufferedSocketCull();
- for (unsigned int j = 0; j < Config->module_names.size(); j++)
- {
- if (Config->module_names[j] == filename_str)
- {
- this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
- snprintf(MODERR,MAXBUF,"Module already loaded");
- return false;
- }
- }
- try
- {
- ircd_module* a = new ircd_module(this, modfile);
- factory[this->ModCount+1] = a;
- if (factory[this->ModCount+1]->LastError())
- {
- this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
- snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
- return false;
- }
- if ((long)factory[this->ModCount+1]->factory != -1)
- {
- Module* m = factory[this->ModCount+1]->factory->CreateModule(this);
-
- Version v = m->GetVersion();
-
- if (v.API != API_VERSION)
- {
- delete m;
- delete a;
- this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
- snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
- return false;
- }
- else
- {
- this->Log(DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
- }
-
- modules[this->ModCount+1] = m;
- /* save the module and the module's classfactory, if
- * this isnt done, random crashes can occur :/ */
- Config->module_names.push_back(filename);
-
- char* x = &Config->implement_lists[this->ModCount+1][0];
- for(int t = 0; t < 255; t++)
- x[t] = 0;
-
- modules[this->ModCount+1]->Implements(x);
-
- for(int t = 0; t < 255; t++)
- Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
- }
- else
- {
- this->Log(DEFAULT,"Unable to load %s",modfile);
- snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
- return false;
- }
- }
- catch (CoreException& modexcept)
+ if (this->s_signal)
{
- this->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason());
- snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
- return false;
+ this->SignalHandler(s_signal);
+ this->s_signal = 0;
}
}
- else
- {
- this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
- snprintf(MODERR,MAXBUF,"Module file could not be found");
- return false;
- }
- this->ModCount++;
- FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
- // now work out which modules, if any, want to move to the back of the queue,
- // and if they do, move them there.
- std::vector<std::string> put_to_back;
- std::vector<std::string> put_to_front;
- std::map<std::string,std::string> put_before;
- std::map<std::string,std::string> put_after;
- for (unsigned int j = 0; j < Config->module_names.size(); j++)
- {
- if (modules[j]->Prioritize() == PRIORITY_LAST)
- put_to_back.push_back(Config->module_names[j]);
- else if (modules[j]->Prioritize() == PRIORITY_FIRST)
- put_to_front.push_back(Config->module_names[j]);
- else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
- put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
- else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
- put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
- }
- for (unsigned int j = 0; j < put_to_back.size(); j++)
- MoveToLast(put_to_back[j]);
- for (unsigned int j = 0; j < put_to_front.size(); j++)
- MoveToFirst(put_to_front[j]);
- for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
- MoveBefore(j->first,j->second);
- for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
- MoveAfter(j->first,j->second);
- BuildISupport();
- return true;
+
+ return 0;
}
-void InspIRCd::DoOneIteration(bool process_module_sockets)
+void InspIRCd::BufferedSocketCull()
{
-#ifndef WIN32
- static rusage ru;
-#else
- 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);
-
- 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;
- }
-#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);
- }
-#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.
- */
- SE->DispatchEvents();
-
- /* if any users was quit, take them out */
- GlobalCulls.Apply();
-
- /* If any inspsockets closed, remove them */
- 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 ircd(int argc, char ** argv)
{
SI = new InspIRCd(argc, argv);
+ mysig = &SI->s_signal;
SI->Run();
delete SI;
return 0;
}
+int main(int argc, char ** argv)
+{
+ int retval = 0;
+
+ #ifndef WINDOWS
+ // XXX No idea why this is windows only..
+ retval =
+ #endif
+ ircd(argc,argv);
+
+ return retval;
+}
+
+
/* 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 (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())
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()
+void InspIRCd::SetSignal(int signal)
{
- this->Close();
+ *mysig = signal;
}
-