-/* ---------------------------------------------------------------------
- *
- * +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; you can redistribute
- * it and/or modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation, version 2
- * (two) ONLY.
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * ---------------------------------------------------------------------
+ * ---------------------------------------------------
*/
#include "inspircd.h"
#include "configreader.h"
#include <signal.h>
-#include <time.h>
-#include <string>
+
+#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
+
#include <exception>
-#include <stdexcept>
-#include <new>
-#include <map>
-#include <sstream>
#include <fstream>
-#include <vector>
-#include <deque>
#include "modules.h"
#include "mode.h"
#include "xline.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;
-void InspIRCd::AddServerName(const std::string &servername)
+/* Burlex: Moved from exitcodes.h -- due to duplicate symbols */
+const char* ExitCodes[] =
+{
+ "No error", /* 0 */
+ "DIE command", /* 1 */
+ "execv() failed", /* 2 */
+ "Internal error", /* 3 */
+ "Config file error", /* 4 */
+ "Logfile error", /* 5 */
+ "POSIX fork failed", /* 6 */
+ "Bad commandline parameters", /* 7 */
+ "No ports could be bound", /* 8 */
+ "Can't write PID file", /* 9 */
+ "SocketEngine could not initialize", /* 10 */
+ "Refusing to start up as root", /* 11 */
+ "Found a <die> tag!", /* 12 */
+ "Couldn't load module on startup", /* 13 */
+ "Could not create windows forked process", /* 14 */
+ "Received SIGTERM", /* 15 */
+};
+
+void InspIRCd::Exit(int status)
{
- this->Log(DEBUG,"Adding server name: %s",servername.c_str());
-
- if(find(servernames.begin(), servernames.end(), servername) == servernames.end())
- servernames.push_back(servername); /* Wasn't already there. */
+#ifdef WINDOWS
+ CloseIPC();
+#endif
+ if (SI)
+ {
+ SI->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
+ SI->Cleanup();
+ }
+ exit (status);
}
-const char* InspIRCd::FindServerNamePtr(const std::string &servername)
+void InspIRCd::Cleanup()
{
- servernamelist::iterator iter = find(servernames.begin(), servernames.end(), servername);
-
- if(iter == servernames.end())
- {
- AddServerName(servername);
- iter = --servernames.end();
+ std::vector<std::string> mymodnames;
+ int MyModCount = this->GetModuleCount();
+
+ 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();
+
+ /* 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++)
+ {
+ (*i)->SetWriteError("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.
+ */
+ 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());
}
- return iter->c_str();
+ /* Close logging */
+ this->Logger->Close();
+
+ /* Cleanup Server Names */
+ for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
+ delete (*itr);
+
+#ifdef WINDOWS
+ /* WSACleanup */
+ WSACleanup();
+#endif
}
-bool InspIRCd::FindServerName(const std::string &servername)
+void InspIRCd::Restart(const std::string &reason)
{
- return (find(servernames.begin(), servernames.end(), servername) != servernames.end());
+ /* SendError flushes each client's queue,
+ * regardless of writeability state
+ */
+ this->SendError(reason);
+
+ this->Cleanup();
+
+ /* Figure out our filename (if theyve renamed it, we're boned) */
+ std::string me;
+
+#ifdef WINDOWS
+ char module[MAX_PATH];
+ if (GetModuleFileName(NULL, module, MAX_PATH))
+ me = module;
+#else
+ me = Config->MyDir + "/inspircd";
+#endif
+
+ if (execv(me.c_str(), Config->argv) == -1)
+ {
+ /* Will raise a SIGABRT if not trapped */
+ throw CoreException(std::string("Failed to execv()! error: ") + strerror(errno));
+ }
}
-void InspIRCd::Exit(int status)
+void InspIRCd::ResetMaxBans()
{
- exit (status);
+ for (chan_hash::const_iterator i = chanlist->begin(); i != chanlist->end(); i++)
+ i->second->ResetMaxBans();
}
-void InspIRCd::Start()
+/** 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
+ * empty buckets to be weeded out of the hash. We dont do this on a timer, as its
+ * very expensive, so instead we do it when the user types /REHASH and expects a
+ * short delay anyway.
+ */
+void InspIRCd::RehashUsersAndChans()
{
- printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
- printf("(C) ChatSpike Development team.\033[0m\n\n");
- printf("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special\033[0m\n");
- printf("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
- printf("Name concept:\t\t\033[1;32mLord_Zathras\033[0m\n\n");
+ user_hash* old_users = this->clientlist;
+ chan_hash* old_chans = this->chanlist;
+
+ this->clientlist = 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);
+
+ delete old_users;
+
+ for (chan_hash::const_iterator n = old_chans->begin(); n != old_chans->end(); n++)
+ this->chanlist->insert(*n);
+
+ delete old_chans;
}
-void InspIRCd::Rehash(int status)
+void InspIRCd::CloseLog()
{
- SI->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE));
- fclose(SI->Config->log_file);
- SI->OpenLog(NULL,0);
- SI->Config->Read(false,NULL);
- FOREACH_MOD_I(SI,I_OnRehash,OnRehash(""));
+ this->Logger->Close();
+}
+
+void InspIRCd::SetSignals()
+{
+#ifndef WIN32
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGHUP, InspIRCd::Rehash);
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGCHLD, SIG_IGN);
+#endif
+ signal(SIGTERM, InspIRCd::Exit);
}
-void InspIRCd::SetSignals(bool SEGVHandler)
+void InspIRCd::QuickExit(int status)
{
- signal (SIGALRM, SIG_IGN);
- signal (SIGHUP, InspIRCd::Rehash);
- signal (SIGPIPE, SIG_IGN);
- signal (SIGTERM, InspIRCd::Exit);
+ exit(0);
}
bool InspIRCd::DaemonSeed()
{
+#ifdef WINDOWS
+ printf_c("InspIRCd Process ID: \033[1;32m%lu\033[0m\n", GetCurrentProcessId());
+ return true;
+#else
+ signal(SIGTERM, InspIRCd::QuickExit);
+
int childpid;
if ((childpid = fork ()) < 0)
- return (ERROR);
+ return false;
else if (childpid > 0)
{
- /* We wait a few seconds here, so that the shell prompt doesnt come back over the output */
- sleep(6);
- exit (0);
+ /* We wait here for the child process to kill us,
+ * so that the shell prompt doesnt come back over
+ * the output.
+ * Sending a kill with a signal of 0 just checks
+ * if the child pid is still around. If theyre not,
+ * they threw an error and we should give up.
+ */
+ while (kill(childpid, 0) != -1)
+ sleep(1);
+ exit(0);
}
setsid ();
umask (007);
printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
+ signal(SIGTERM, InspIRCd::Exit);
+
rlimit rl;
if (getrlimit(RLIMIT_CORE, &rl) == -1)
{
if (setrlimit(RLIMIT_CORE, &rl) == -1)
this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
}
-
+
return true;
+#endif
}
void InspIRCd::WritePID(const std::string &filename)
{
- std::ofstream outfile(filename.c_str());
+ std::string fname = (filename.empty() ? "inspircd.pid" : filename);
+ if (*(fname.begin()) != '/')
+ {
+ std::string::size_type pos;
+ std::string confpath = this->ConfigFileName;
+ if ((pos = confpath.rfind("/")) != std::string::npos)
+ {
+ /* Leaves us with just the path */
+ fname = confpath.substr(0, pos) + std::string("/") + fname;
+ }
+ }
+ std::ofstream outfile(fname.c_str());
if (outfile.is_open())
{
outfile << getpid();
}
else
{
- printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
- this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
- Exit(0);
+ 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());
+ Exit(EXIT_STATUS_PID);
}
}
-std::string InspIRCd::GetRevision()
-{
- return REVISION;
-}
-
InspIRCd::InspIRCd(int argc, char** argv)
- : ModCount(-1), duration_m(60), duration_h(60*60), duration_d(60*60*24), duration_w(60*60*24*7), duration_y(60*60*24*365)
+ : ModCount(0),
+ GlobalCulls(this),
+ HandleIsNick(this), IsNick(&HandleIsNick)
{
- bool SEGVHandler = false;
+ 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));
+
+ this->unregistered_count = 0;
+
+ this->clientlist = new user_hash();
+ this->chanlist = new chan_hash();
+
this->Config = new ServerConfig(this);
- this->Start();
- this->module_sockets.clear();
+
+ this->Config->argv = argv;
+ this->Config->argc = argc;
+
+ chdir(Config->GetFullProgDir().c_str());
+
+ 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->Log(DEBUG,"*** InspIRCd starting up!");
- if (!ServerConfig::FileExists(CONFIG_FILE))
- {
- printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
- this->Log(DEFAULT,"main: no config");
- printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
- Exit(ERROR);
- }
+
*this->LogFileName = 0;
- if (argc > 1) {
- for (int i = 1; i < argc; i++)
+ strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
+
+ 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 },
+ { "version", no_argument, &do_version, 1 },
+ { 0, 0, 0, 0 }
+ };
+
+ while ((c = getopt_long_only(argc, argv, ":f:", longopts, NULL)) != -1)
+ {
+ switch (c)
{
- if (!strcmp(argv[i],"-nofork"))
- {
- Config->nofork = true;
- }
- else if(!strcmp(argv[i],"-debug"))
- {
- Config->forcedebug = true;
- }
- else if(!strcmp(argv[i],"-nolog"))
- {
- Config->writelog = false;
- }
- else if (!strcmp(argv[i],"-wait"))
- {
- sleep(6);
- }
- else if (!strcmp(argv[i],"-nolimit"))
- {
- printf("WARNING: The `-nolimit' option is deprecated, and now on by default. This behaviour may change in the future.\n");
- }
- else if (!strcmp(argv[i],"-notraceback"))
- {
- SEGVHandler = false;
- }
- else if (!strcmp(argv[i],"-logfile"))
- {
- if (argc > i+1)
- {
- strlcpy(LogFileName,argv[i+1],MAXBUF);
- printf("LOG: Setting logfile to %s\n",LogFileName);
- }
- else
- {
- printf("ERROR: The -logfile parameter must be followed by a log file name and path.\n");
- Exit(ERROR);
- }
- i++;
- }
- else
- {
- printf("Usage: %s [-nofork] [-nolog] [-debug] [-wait] [-nolimit] [-notraceback] [-logfile <filename>]\n",argv[0]);
- Exit(ERROR);
- }
+ case 'f':
+ /* Log filename was set */
+ strlcpy(LogFileName, optarg, MAXBUF);
+ break;
+ case 'c':
+ /* Config filename was set */
+ strlcpy(ConfigFileName, optarg, MAXBUF);
+ break;
+ case 0:
+ /* getopt_long_only() set an int variable, just keep going */
+ break;
+ default:
+ /* Unknown parameter! DANGER, INTRUDER.... err.... yeah. */
+ printf("Usage: %s [--nofork] [--nolog] [--debug] [--logfile <filename>] [--runasroot] [--version] [--config <config>]\n", argv[0]);
+ Exit(EXIT_STATUS_ARGV);
+ break;
}
}
+ if (do_version)
+ {
+ printf("\n%s r%s\n", VERSION, REVISION);
+ Exit(EXIT_STATUS_NOERROR);
+ }
+
+#ifdef WIN32
+
+ // Handle forking
+ if(!do_nofork && !owner_processid)
+ {
+ DWORD ExitCode = WindowsForkStart(this);
+ if(ExitCode)
+ Exit(ExitCode);
+ }
+
+ // Set up winsock
+ WSADATA wsadata;
+ WSAStartup(MAKEWORD(2,0), &wsadata);
+
+#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");
+
+ /* 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->stats = new serverstats();
+ this->Timers = new TimerManager(this);
this->Parser = new CommandParser(this);
- this->Timers = new TimerManager();
this->XLines = new XLineManager(this);
Config->ClearStack();
Config->Read(true, NULL);
- this->CheckRoot();
- this->Modes = new ModeParser(this);
- this->AddServerName(Config->ServerName);
- CheckDie();
- InitializeDisabledCommands(Config->DisabledCommands, this);
- stats->BoundPortCount = BindPorts(true);
- for(int t = 0; t < 255; t++)
- Config->global_implementation[t] = 0;
+ if (!do_root)
+ this->CheckRoot();
+ else
+ {
+ printf("* WARNING * WARNING * WARNING * WARNING * WARNING * \n\n");
+ printf("YOU ARE RUNNING INSPIRCD AS ROOT. THIS IS UNSUPPORTED\n");
+ printf("AND IF YOU ARE HACKED, CRACKED, SPINDLED OR MUTILATED\n");
+ printf("OR ANYTHING ELSE UNEXPECTED HAPPENS TO YOU OR YOUR\n");
+ printf("SERVER, THEN IT IS YOUR OWN FAULT. IF YOU DID NOT MEAN\n");
+ printf("TO START INSPIRCD AS ROOT, HIT CTRL+C NOW AND RESTART\n");
+ printf("THE PROGRAM AS A NORMAL USER. YOU HAVE BEEN WARNED!\n");
+ printf("\nInspIRCd starting in 20 seconds, ctrl+c to abort...\n");
+ sleep(20);
+ }
- memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
+ this->SetSignals();
- printf("\n");
- this->SetSignals(SEGVHandler);
if (!Config->nofork)
{
if (!this->DaemonSeed())
{
printf("ERROR: could not go into daemon mode. Shutting down.\n");
- Exit(ERROR);
+ Log(DEFAULT,"ERROR: could not go into daemon mode. Shutting down.");
+ Exit(EXIT_STATUS_FORK);
}
}
+
/* Because of limitations in kqueue on freebsd, we must fork BEFORE we
* initialize the socket engine.
*/
SE = SEF->Create(this);
delete SEF;
+ 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;
+
+ memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
+
+ printf("\n");
+
this->Res = new DNS(this);
this->LoadAllModules();
/* Just in case no modules were loaded - fix for bug #101 */
this->BuildISupport();
+ InitializeDisabledCommands(Config->DisabledCommands, this);
- if (!stats->BoundPortCount)
+ 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");
- Exit(ERROR);
+ Log(DEFAULT,"ERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?");
+ Exit(EXIT_STATUS_BIND);
}
- /* Add the listening sockets used for client inbound connections
- * to the socket engine
- */
- this->Log(DEBUG,"%d listeners",stats->BoundPortCount);
- for (unsigned long count = 0; count < stats->BoundPortCount; count++)
+ if (Config->ports.size() != (unsigned int)found_ports)
{
- this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]);
- if (!SE->AddFd(Config->openSockfd[count]))
+ 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("The following port(s) failed to bind:\n");
+ int j = 1;
+ for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
{
- printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
- Exit(ERROR);
+ printf("%d.\tIP: %s\tPort: %lu\n", j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
}
}
-
+#ifndef WINDOWS
if (!Config->nofork)
{
- fclose(stdout);
- fclose(stderr);
- fclose(stdin);
- }
-
- printf("\nInspIRCd is now running!\n");
-
- 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=%lu,%s,%s]",VERSION,Config->ServerName,SYSTEM,(unsigned long)OPTIMISATION,SE->GetName().c_str(),dnsengine);
- }
- return versiondata;
-}
-
-char* InspIRCd::ModuleError()
-{
- return MODERR;
-}
-
-void InspIRCd::EraseFactory(int j)
-{
- int v = 0;
- for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
- {
- if (v == j)
- {
- factory.erase(t);
- factory.push_back(NULL);
- return;
- }
- v++;
- }
-}
-
-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)
+ if (kill(getppid(), SIGTERM) == -1)
{
- Config->module_names.erase(v);
- break;
+ printf("Error killing parent process: %s\n",strerror(errno));
+ Log(DEFAULT,"Error killing parent process: %s",strerror(errno));
}
- v2++;
}
-}
-
-void InspIRCd::MoveTo(std::string modulename,int slot)
-{
- unsigned int v2 = 256;
- for (unsigned int v = 0; v < Config->module_names.size(); v++)
+ if (isatty(0) && isatty(1) && isatty(2))
{
- if (Config->module_names[v] == modulename)
+ /* We didn't start from a TTY, we must have started from a background process -
+ * e.g. we are restarting, or being launched by cron. Dont kill parent, and dont
+ * close stdin/stdout
+ */
+ if (!do_nofork)
{
- // found an instance, swap it with the item at the end
- v2 = v;
- break;
+ fclose(stdin);
+ fclose(stderr);
+ fclose(stdout);
}
- }
- if ((v2 != (unsigned int)slot) && (v2 < 256))
- {
- // 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;
- }
- }
- else
- {
- this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
- }
-}
-
-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)
+ else
{
- MoveTo(modulename, v);
- return;
+ Log(DEFAULT,"Keeping pseudo-tty open as we are running in the foreground.");
}
}
-}
-
-void InspIRCd::MoveBefore(std::string modulename, std::string before)
-{
- for (unsigned int v = 0; v < Config->module_names.size(); v++)
+#else
+ InitIPC();
+ if(!Config->nofork)
{
- if (Config->module_names[v] == before)
- {
- if (v > 0)
- {
- MoveTo(modulename, v-1);
- }
- else
- {
- MoveTo(modulename, v);
- }
- return;
- }
+ WindowsForkKillOwner(this);
+ FreeConsole();
}
-}
-
-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 << " CHANTYPES=# PREFIX=(ohv)@%+ MAP MAXCHANNELS=" << MAXCHANS << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
- v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
- v << MAXAWAY << " CHANMODES=b,k,l,psmnti FNC NETWORK=" << Config->Network << " MAXPARA=32";
- Config->data005 = v.str();
- FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
-}
+#endif
+ printf("\nInspIRCd is now running!\n");
+ Log(DEFAULT,"Startup complete.");
-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;
- }
- /* 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++)
- {
- modules[j]->OnCleanup(TYPE_USER,u->second);
- }
-
- FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
-
- for(int t = 0; t < 255; t++)
- {
- Config->global_implementation[t] -= Config->implement_lists[j][t];
- }
-
- /* We have to renumber implement_lists after unload because the module numbers change!
- */
- for(int j2 = j; j2 < 254; j2++)
- {
- for(int t = 0; t < 255; t++)
- {
- Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
- }
- }
-
- // found the module
- this->Log(DEBUG,"Removing dependent commands...");
- Parser->RemoveCommands(filename);
- this->Log(DEBUG,"Deleting module...");
- this->EraseModule(j);
- this->Log(DEBUG,"Erasing module entry...");
- 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;
+ this->WritePID(Config->PID);
}
-bool InspIRCd::LoadModule(const char* filename)
+void InspIRCd::DoOneIteration(bool process_module_sockets)
{
- char modfile[MAXBUF];
-#ifdef STATIC_LINK
- strlcpy(modfile,filename,MAXBUF);
+#ifndef WIN32
+ static rusage ru;
#else
- snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
-#endif
- std::string filename_str = filename;
-#ifndef STATIC_LINK
-#ifndef IS_CYGWIN
- 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;
- }
-#endif
-#endif
- this->Log(DEBUG,"Loading module: %s",modfile);
-#ifndef STATIC_LINK
- if (ServerConfig::FileExists(modfile))
- {
-#endif
- 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);
- 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 (ModuleException& modexcept)
- {
- this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
- snprintf(MODERR,MAXBUF,"Factory function threw an exception: %s",modexcept.GetReason());
- return false;
- }
-#ifndef STATIC_LINK
- }
- else
- {
- this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
- snprintf(MODERR,MAXBUF,"Module file could not be found");
- return false;
- }
+ static time_t uptime;
+ static struct tm * stime;
+ static char window_title[100];
#endif
- 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;
-}
-void InspIRCd::DoOneIteration(bool process_module_sockets)
-{
/* time() seems to be a pretty expensive syscall, so avoid calling it too much.
* Once per loop iteration is pleanty.
*/
WriteOpers("*** \002EH?!\002 -- Time is flowing BACKWARDS in this dimension! Clock drifted backwards %d secs.",abs(OLDTIME-TIME));
if ((TIME % 3600) == 0)
{
- irc::whowas::MaintainWhoWas(TIME);
+ this->RehashUsersAndChans();
+ FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
}
Timers->TickTimers(TIME);
- if (process_module_sockets)
- this->DoSocketTimeouts(TIME);
this->DoBackgroundUserStuff(TIME);
if ((TIME % 5) == 0)
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
+ * This will cause any read or write events to be
* dispatched to their handlers.
*/
- SE->DispatchEvents();
-}
+ this->SE->DispatchEvents();
-bool InspIRCd::IsIdent(const char* n)
-{
- if (!n || !*n)
- return false;
+ /* if any users was quit, take them out */
+ this->GlobalCulls.Apply();
- for (char* i = (char*)n; *i; i++)
- {
- if ((*i >= 'A') && (*i <= '}'))
- {
- continue;
- }
- if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
- {
- continue;
- }
- return false;
- }
- return true;
+ /* If any inspsockets closed, remove them */
+ this->InspSocketCull();
}
-
-bool InspIRCd::IsNick(const char* n)
+void InspIRCd::InspSocketCull()
{
- if (!n || !*n)
- return false;
-
- int p = 0;
- for (char* i = (char*)n; *i; i++, p++)
+ for (std::map<InspSocket*,InspSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
{
- /* "A"-"}" can occur anywhere in a nickname */
- if ((*i >= 'A') && (*i <= '}'))
- {
- continue;
- }
- /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
- if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
- {
- continue;
- }
- /* invalid character! abort */
- return false;
+ SE->DelFd(x->second);
+ x->second->Close();
+ delete x->second;
}
- return (p < NICKMAX - 1);
+ SocketCull.clear();
}
int InspIRCd::Run()
return this->ModCount;
}
-time_t InspIRCd::Time()
+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)
+{
+ clonemap::iterator y = global_clones.find(user->GetIPString());
+ if (y != global_clones.end())
+ y->second++;
+ else
+ global_clones[user->GetIPString()] = 1;
+}
+
+int InspIRCd::GetTimeDelta()
+{
+ return time_delta;
+}