* 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
#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::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 (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->UnloadModule(mymodnames[k].c_str());
+ for (int k = 0; k <= MyModCount; k++)
+ this->Modules->Unload(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()
{
#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)
}
InspIRCd::InspIRCd(int argc, char** argv)
- : ModCount(0),
- 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)
+ 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();
#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->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 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;
+
+ /* 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;
+ }
+ 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';
+
+ /* set up fake client */
+ this->FakeClient = new userrec(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->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;
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 time_delta;
}
+
+void InspIRCd::SetSignal(int signal)
+{
+ *mysig = signal;
+}
projects / user / henk / code / inspircd.git / blobdiff