/* ---------------------------------------------------------------------
*
- * +------------------------------------+
- * | 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>
+ * 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
* ---------------------------------------------------------------------
*/
-#include <algorithm>
-#include "inspircd_config.h"
#include "inspircd.h"
#include "configreader.h"
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <sys/ioctl.h>
#include <signal.h>
#include <time.h>
#include <string>
#include <fstream>
#include <vector>
#include <deque>
-#include "users.h"
-#include "ctables.h"
-#include "globals.h"
#include "modules.h"
-#include "dynamic.h"
-#include "wildcard.h"
-#include "message.h"
#include "mode.h"
-#include "commands.h"
#include "xline.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
#include "socketengine.h"
#include "inspircd_se_config.h"
-#include "userprocess.h"
#include "socket.h"
#include "typedefs.h"
#include "command_parse.h"
-InspIRCd* ServerInstance;
+using irc::sockets::NonBlocking;
+using irc::sockets::Blocking;
+using irc::sockets::insp_ntoa;
+using irc::sockets::insp_inaddr;
+using irc::sockets::insp_sockaddr;
-extern ModuleList modules;
-extern FactoryList factory;
+InspIRCd* SI = NULL;
-std::vector<InspSocket*> module_sockets;
-std::vector<userrec*> local_users;
-
-extern int MODCOUNT;
-extern char LOG_FILE[MAXBUF];
-
-int iterations = 0;
-
-insp_sockaddr client, server;
-socklen_t length;
-
-extern InspSocket* socket_ref[MAX_DESCRIPTORS];
-time_t TIME = time(NULL), OLDTIME = time(NULL);
-
-// This table references users by file descriptor.
-// its an array to make it VERY fast, as all lookups are referenced
-// by an integer, meaning there is no need for a scan/search operation.
-userrec* fd_ref_table[MAX_DESCRIPTORS];
-Server* MyServer = new Server;
-ServerConfig *Config = new ServerConfig;
-user_hash clientlist;
-chan_hash chanlist;
-servernamelist servernames;
-char lowermap[255];
-
-void AddServerName(const std::string &servername)
+void InspIRCd::AddServerName(const std::string &servername)
{
- log(DEBUG,"Adding server name: %s",servername.c_str());
+ 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. */
}
-const char* FindServerNamePtr(const std::string &servername)
+const char* InspIRCd::FindServerNamePtr(const std::string &servername)
{
servernamelist::iterator iter = find(servernames.begin(), servernames.end(), servername);
return iter->c_str();
}
-bool FindServerName(const std::string &servername)
+bool InspIRCd::FindServerName(const std::string &servername)
{
return (find(servernames.begin(), servernames.end(), servername) != servernames.end());
}
-void Exit(int status)
+void InspIRCd::Exit(int status)
{
- if (Config->log_file)
- fclose(Config->log_file);
- send_error("Server shutdown.");
exit (status);
}
printf("Name concept:\t\t\033[1;32mLord_Zathras\033[0m\n\n");
}
-void Killed(int status)
+void InspIRCd::Rehash(int status)
{
- if (Config->log_file)
- fclose(Config->log_file);
- send_error("Server terminated.");
- exit(status);
+ 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(""));
}
-void Rehash(int status)
+void InspIRCd::SetSignals(bool SEGVHandler)
{
- WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
- fclose(Config->log_file);
- OpenLog(NULL,0);
- Config->Read(false,NULL);
- FOREACH_MOD(I_OnRehash,OnRehash(""));
-}
-
-void InspIRCd::SetSignals()
-{
- signal (SIGALRM, SIG_IGN);
- signal (SIGHUP, Rehash);
- signal (SIGPIPE, SIG_IGN);
- signal (SIGTERM, Exit);
- signal (SIGSEGV, Error);
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGHUP, InspIRCd::Rehash);
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGTERM, InspIRCd::Exit);
+ signal(SIGCHLD, SIG_IGN);
}
bool InspIRCd::DaemonSeed()
{
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(ERROR);
}
setsid ();
umask (007);
rlimit rl;
if (getrlimit(RLIMIT_CORE, &rl) == -1)
{
- log(DEFAULT,"Failed to getrlimit()!");
+ this->Log(DEFAULT,"Failed to getrlimit()!");
return false;
}
else
{
rl.rlim_cur = rl.rlim_max;
if (setrlimit(RLIMIT_CORE, &rl) == -1)
- log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
+ this->Log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
}
-
+
return true;
}
else
{
printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
- log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
+ this->Log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
Exit(0);
}
}
return REVISION;
}
-void InspIRCd::MakeLowerMap()
-{
- // initialize the lowercase mapping table
- for (unsigned int cn = 0; cn < 256; cn++)
- lowermap[cn] = cn;
- // lowercase the uppercase chars
- for (unsigned int cn = 65; cn < 91; cn++)
- lowermap[cn] = tolower(cn);
- // now replace the specific chars for scandanavian comparison
- lowermap[(unsigned)'['] = '{';
- lowermap[(unsigned)']'] = '}';
- lowermap[(unsigned)'\\'] = '|';
-}
-
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)
{
+ bool SEGVHandler = false;
+
+ modules.resize(255);
+ factory.resize(255);
+
+ this->Config = new ServerConfig(this);
this->Start();
- module_sockets.clear();
- this->startup_time = time(NULL);
- srand(time(NULL));
- log(DEBUG,"*** InspIRCd starting up!");
- if (!FileExists(CONFIG_FILE))
+ this->module_sockets.clear();
+ this->TIME = this->OLDTIME = this->startup_time = time(NULL);
+ 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);
- log(DEFAULT,"main: no config");
+ this->Log(DEFAULT,"main: no config");
printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
Exit(ERROR);
}
- *LOG_FILE = 0;
+ *this->LogFileName = 0;
if (argc > 1) {
for (int i = 1; i < argc; i++)
{
{
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(LOG_FILE,argv[i+1],MAXBUF);
- printf("LOG: Setting logfile to %s\n",LOG_FILE);
+ 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);
}
}
}
strlcpy(Config->MyExecutable,argv[0],MAXBUF);
- this->MakeLowerMap();
-
- OpenLog(argv, argc);
+ this->OpenLog(argv, argc);
this->stats = new serverstats();
- this->Parser = new CommandParser();
+ this->Parser = new CommandParser(this);
+ this->Timers = new TimerManager();
+ this->XLines = new XLineManager(this);
Config->ClearStack();
- Config->Read(true,NULL);
- CheckRoot();
- this->ModeGrok = new ModeParser();
- AddServerName(Config->ServerName);
+ Config->Read(true, NULL);
+ this->CheckRoot();
+ this->Modes = new ModeParser(this);
+ this->AddServerName(Config->ServerName);
CheckDie();
InitializeDisabledCommands(Config->DisabledCommands, this);
stats->BoundPortCount = BindPorts(true);
memset(&Config->implement_lists,0,sizeof(Config->implement_lists));
printf("\n");
- this->SetSignals();
+ this->SetSignals(SEGVHandler);
if (!Config->nofork)
{
if (!this->DaemonSeed())
* initialize the socket engine.
*/
SocketEngineFactory* SEF = new SocketEngineFactory();
- SE = SEF->Create();
+ SE = SEF->Create(this);
delete SEF;
- /* We must load the modules AFTER initializing the socket engine, now */
+ this->Res = new DNS(this);
+
+ this->LoadAllModules();
+ /* Just in case no modules were loaded - fix for bug #101 */
+ this->BuildISupport();
+
+ if (!stats->BoundPortCount)
+ {
+ printf("\nERROR: I couldn't bind any ports! Are you sure you didn't start InspIRCd twice?\n");
+ Exit(ERROR);
+ }
+
+ /* 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++)
+ {
+ this->Log(DEBUG,"Add listener: %d",Config->openSockfd[count]->GetFd());
+ if (!SE->AddFd(Config->openSockfd[count]))
+ {
+ printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
+ Exit(ERROR);
+ }
+ }
- return;
+ if (!Config->nofork)
+ {
+ if (kill(getppid(), SIGTERM) == -1)
+ printf("Error killing parent process: %s\n",strerror(errno));
+ fclose(stdin);
+ fclose(stderr);
+ fclose(stdout);
+ }
+
+ printf("\nInspIRCd is now running!\n");
+
+ this->WritePID(Config->PID);
}
std::string InspIRCd::GetVersionString()
void InspIRCd::EraseModule(int j)
{
int v1 = 0;
- for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
+ for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
{
if (v1 == j)
{
{
if (Config->module_names[v] == modulename)
{
- // found an instance, swap it with the item at MODCOUNT
+ // found an instance, swap it with the item at the end
v2 = v;
break;
}
}
else
{
- log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
+ this->Log(DEBUG,"Move of %s to slot failed!",modulename.c_str());
}
}
void InspIRCd::MoveToLast(std::string modulename)
{
- MoveTo(modulename,MODCOUNT);
+ MoveTo(modulename,this->GetModuleCount());
}
void InspIRCd::BuildISupport()
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_On005Numeric,On005Numeric(Config->data005));
+ FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
}
bool InspIRCd::UnloadModule(const char* filename)
{
if (modules[j]->GetVersion().Flags & VF_STATIC)
{
- log(DEFAULT,"Failed to unload STATIC module %s",filename);
+ 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 = chanlist.begin(); c != chanlist.end(); c++)
+ 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 = clientlist.begin(); u != clientlist.end(); u++)
+ for (user_hash::iterator u = this->clientlist.begin(); u != this->clientlist.end(); u++)
{
modules[j]->OnCleanup(TYPE_USER,u->second);
}
- FOREACH_MOD(I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
+ FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
for(int t = 0; t < 255; t++)
{
}
// found the module
- log(DEBUG,"Deleting module...");
+ this->Log(DEBUG,"Removing dependent commands...");
+ Parser->RemoveCommands(filename);
+ this->Log(DEBUG,"Deleting module...");
this->EraseModule(j);
- log(DEBUG,"Erasing module entry...");
+ this->Log(DEBUG,"Erasing module entry...");
this->EraseFactory(j);
- log(DEBUG,"Removing dependent commands...");
- Parser->RemoveCommands(filename);
- log(DEFAULT,"Module %s unloaded",filename);
- MODCOUNT--;
+ this->Log(DEFAULT,"Module %s unloaded",filename);
+ this->ModCount--;
BuildISupport();
return true;
}
}
- log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
+ this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
snprintf(MODERR,MAXBUF,"Module not loaded");
return false;
}
std::string filename_str = filename;
#ifndef STATIC_LINK
#ifndef IS_CYGWIN
- if (!DirValid(modfile))
+ if (!ServerConfig::DirValid(modfile))
{
- log(DEFAULT,"Module %s is not within the modules directory.",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
- log(DEBUG,"Loading module: %s",modfile);
+ this->Log(DEBUG,"Loading module: %s",modfile);
#ifndef STATIC_LINK
- if (FileExists(modfile))
+ if (ServerConfig::FileExists(modfile))
{
#endif
for (unsigned int j = 0; j < Config->module_names.size(); j++)
{
if (Config->module_names[j] == filename_str)
{
- log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
+ this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
snprintf(MODERR,MAXBUF,"Module already loaded");
return false;
}
}
- ircd_module* a = new ircd_module(modfile);
- factory[MODCOUNT+1] = a;
- if (factory[MODCOUNT+1]->LastError())
- {
- log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
- snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
- return false;
- }
try
{
- if (factory[MODCOUNT+1]->factory)
+ ircd_module* a = new ircd_module(this, modfile);
+ factory[this->ModCount+1] = a;
+ if (factory[this->ModCount+1]->LastError())
{
- Module* m = factory[MODCOUNT+1]->factory->CreateModule(MyServer);
- modules[MODCOUNT+1] = m;
+ 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[MODCOUNT+1][0];
+ char* x = &Config->implement_lists[this->ModCount+1][0];
for(int t = 0; t < 255; t++)
x[t] = 0;
- modules[MODCOUNT+1]->Implements(x);
+ modules[this->ModCount+1]->Implements(x);
for(int t = 0; t < 255; t++)
- Config->global_implementation[t] += Config->implement_lists[MODCOUNT+1][t];
+ Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
}
else
{
- log(DEFAULT,"Unable to load %s",modfile);
- snprintf(MODERR,MAXBUF,"Factory function failed!");
+ this->Log(DEFAULT,"Unable to load %s",modfile);
+ snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
return false;
}
}
catch (ModuleException& modexcept)
{
- log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
+ this->Log(DEFAULT,"Unable to load %s: ",modfile,modexcept.GetReason());
snprintf(MODERR,MAXBUF,"Factory function threw an exception: %s",modexcept.GetReason());
return false;
}
}
else
{
- log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
+ this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
snprintf(MODERR,MAXBUF,"Module file could not be found");
return false;
}
#endif
- MODCOUNT++;
- FOREACH_MOD(I_OnLoadModule,OnLoadModule(modules[MODCOUNT],filename_str));
+ 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;
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)
{
- int activefds[MAX_DESCRIPTORS];
- int incomingSockfd;
- int in_port;
- userrec* cu = NULL;
- InspSocket* s = NULL;
- InspSocket* s_del = NULL;
- unsigned int numberactive;
- insp_sockaddr sock_us; // our port number
- socklen_t uslen; // length of our port number
-
/* 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 % 5) == 0) && (!expire_run))
- {
- expire_lines();
- if (process_module_sockets)
- {
- /* Fix by brain - the addition of DoOneIteration means that this
- * can end up getting called recursively in the following pattern:
- *
- * m_spanningtree DoPingChecks
- * (server pings out and is squit)
- * (squit causes call to DoOneIteration)
- * DoOneIteration enters here
- * calls DoBackground timer
- * enters m_spanningtree DoPingChecks... see step 1.
- *
- * This should do the job and fix the bug.
- */
- FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME));
- }
- TickMissedTimers(TIME);
- expire_run = true;
- return;
- }
- else if ((TIME % 5) == 1)
- {
- expire_run = false;
- }
-
- if (iterations++ == 15)
- {
- iterations = 0;
- DoBackgroundUserStuff(TIME);
- }
-
- /* Once a second, do the background processing */
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)
{
- MaintainWhoWas(TIME);
+ irc::whowas::MaintainWhoWas(TIME);
+ }
+ Timers->TickTimers(TIME);
+ if (process_module_sockets)
+ this->DoSocketTimeouts(TIME);
+ this->DoBackgroundUserStuff(TIME);
+
+ if ((TIME % 5) == 0)
+ {
+ XLines->expire_lines();
+ FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+ Timers->TickMissedTimers(TIME);
}
}
- /* Process timeouts on module sockets each time around
- * the loop. There shouldnt be many module sockets, at
- * most, 20 or so, so this won't be much of a performance
- * hit at all.
- */
- if (process_module_sockets)
- DoSocketTimeouts(TIME);
-
- TickTimers(TIME);
-
/* 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.
*/
- if (!(numberactive = SE->Wait(activefds)))
- return;
-
- /**
- * Now process each of the fd's. For users, we have a fast
- * lookup table which can find a user by file descriptor, so
- * processing them by fd isnt expensive. If we have a lot of
- * listening ports or module sockets though, things could get
- * ugly.
- */
- log(DEBUG,"There are %d fd's to process.",numberactive);
+ SE->DispatchEvents();
+}
+
+bool InspIRCd::IsIdent(const char* n)
+{
+ if (!n || !*n)
+ return false;
- for (unsigned int activefd = 0; activefd < numberactive; activefd++)
+ for (char* i = (char*)n; *i; i++)
{
- int socket_type = SE->GetType(activefds[activefd]);
- switch (socket_type)
+ if ((*i >= 'A') && (*i <= '}'))
{
- case X_ESTAB_CLIENT:
-
- log(DEBUG,"Type: X_ESTAB_CLIENT: fd=%d",activefds[activefd]);
- cu = fd_ref_table[activefds[activefd]];
- if (cu)
- ProcessUser(cu);
-
- break;
-
- case X_ESTAB_MODULE:
-
- log(DEBUG,"Type: X_ESTAB_MODULE: fd=%d",activefds[activefd]);
-
- if (!process_module_sockets)
- break;
-
- /* Process module-owned sockets.
- * Modules are encouraged to inherit their sockets from
- * InspSocket so we can process them neatly like this.
- */
- s = socket_ref[activefds[activefd]];
-
- if ((s) && (!s->Poll()))
- {
- log(DEBUG,"Socket poll returned false, close and bail");
- SE->DelFd(s->GetFd());
- socket_ref[activefds[activefd]] = NULL;
- for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++)
- {
- s_del = *a;
- if ((s_del) && (s_del->GetFd() == activefds[activefd]))
- {
- module_sockets.erase(a);
- break;
- }
- }
- s->Close();
- DELETE(s);
- }
- else if (!s)
- {
- log(DEBUG,"WTF, X_ESTAB_MODULE for nonexistent InspSocket, removed!");
- SE->DelFd(s->GetFd());
- }
- break;
-
- case X_ESTAB_DNS:
- /* Handles instances of the Resolver class,
- * a simple class extended by modules and the core for
- * nonblocking resolving of addresses.
- */
- this->Res->MarshallReads(activefds[activefd]);
- break;
-
- case X_LISTEN:
-
- log(DEBUG,"Type: X_LISTEN: fd=%d",activefds[activefd]);
-
- /* It's a listener */
- uslen = sizeof(sock_us);
- length = sizeof(client);
- incomingSockfd = accept (activefds[activefd],(struct sockaddr*)&client,&length);
-
- if ((incomingSockfd > -1) && (!getsockname(incomingSockfd,(sockaddr*)&sock_us,&uslen)))
- {
-#ifdef IPV6
- in_port = ntohs(sock_us.sin6_port);
-#else
- in_port = ntohs(sock_us.sin_port);
-#endif
- log(DEBUG,"Accepted socket %d",incomingSockfd);
- /* Years and years ago, we used to resolve here
- * using gethostbyaddr(). That is sucky and we
- * don't do that any more...
- */
- NonBlocking(incomingSockfd);
- if (Config->GetIOHook(in_port))
- {
- try
- {
-#ifdef IPV6
- Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, insp_ntoa(client.sin6_addr), in_port);
-#else
- Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, insp_ntoa(client.sin_addr), in_port);
-#endif
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
- }
- }
- stats->statsAccept++;
-#ifdef IPV6
- log(DEBUG,"Add ipv6 client");
- AddClient(incomingSockfd, in_port, false, client.sin6_addr);
-#else
- log(DEBUG,"Add ipv4 client");
- AddClient(incomingSockfd, in_port, false, client.sin_addr);
-#endif
- log(DEBUG,"Adding client on port %d fd=%d",in_port,incomingSockfd);
- }
- else
- {
- log(DEBUG,"Accept failed on fd %d: %s",incomingSockfd,strerror(errno));
- shutdown(incomingSockfd,2);
- close(incomingSockfd);
- stats->statsRefused++;
- }
- break;
-
- default:
- /* Something went wrong if we're in here.
- * In fact, so wrong, im not quite sure
- * what we would do, so for now, its going
- * to safely do bugger all.
- */
- log(DEBUG,"Type: X_WHAT_THE_FUCK_BBQ: fd=%d",activefds[activefd]);
- SE->DelFd(activefds[activefd]);
- break;
+ continue;
}
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
+ {
+ continue;
+ }
+ return false;
}
+ return true;
}
-int InspIRCd::Run()
-{
- /* Until THIS point, ServerInstance == NULL */
-
- this->Res = new DNS();
- LoadAllModules(this);
-
- /* Just in case no modules were loaded - fix for bug #101 */
- this->BuildISupport();
+bool InspIRCd::IsNick(const char* n)
+{
+ if (!n || !*n)
+ return false;
- printf("\nInspIRCd is now running!\n");
-
- if (!Config->nofork)
+ int p = 0;
+ for (char* i = (char*)n; *i; i++, p++)
{
- fclose(stdout);
- fclose(stderr);
- fclose(stdin);
+ /* "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;
}
+ return (p < NICKMAX - 1);
+}
- /* Add the listening sockets used for client inbound connections
- * to the socket engine
- */
- for (unsigned long count = 0; count < stats->BoundPortCount; count++)
- SE->AddFd(Config->openSockfd[count],true,X_LISTEN);
-
- this->WritePID(Config->PID);
-
- /* main loop, this never returns */
- expire_run = false;
- iterations = 0;
-
+int InspIRCd::Run()
+{
while (true)
{
DoOneIteration(true);
int main(int argc, char** argv)
{
- /* This is a MatchCIDR() test suite -
- printf("Should be 0: %d\n",MatchCIDR("127.0.0.1","1.2.3.4/8"));
- printf("Should be 1: %d\n",MatchCIDR("127.0.0.1","127.0.0.0/8"));
- printf("Should be 1: %d\n",MatchCIDR("127.0.0.1","127.0.0.0/18"));
- printf("Should be 0: %d\n",MatchCIDR("3ffe::0","2fc9::0/16"));
- printf("Should be 1: %d\n",MatchCIDR("3ffe:1:3::0", "3ffe:1::0/32"));
- exit(0); */
+ SI = new InspIRCd(argc, argv);
+ SI->Run();
+ delete SI;
+ return 0;
+}
+
+/* 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)
+{
+ if (!Config->global_implementation[I_OnCheckReady])
+ return true;
+
+ for (int i = 0; i <= this->GetModuleCount(); i++)
+ {
+ if (Config->implement_lists[i][I_OnCheckReady])
+ {
+ int res = modules[i]->OnCheckReady(user);
+ if (!res)
+ return false;
+ }
+ }
+ return true;
+}
+
+int InspIRCd::GetModuleCount()
+{
+ return this->ModCount;
+}
+
+time_t InspIRCd::Time()
+{
+ return TIME;
+}
+
+bool FileLogger::Readable()
+{
+ return false;
+}
+
+void FileLogger::HandleEvent(EventType et)
+{
+ this->WriteLogLine("");
+ ServerInstance->SE->DelFd(this);
+}
+
+void FileLogger::WriteLogLine(const std::string &line)
+{
+ if (line.length())
+ buffer.append(line);
- try
+ if (log)
+ {
+ int written = fprintf(log,"%s",buffer.c_str());
+ 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 = "";
+ }
+ }
+ if (writeops++ % 20)
{
- ServerInstance = new InspIRCd(argc, argv);
- ServerInstance->Run();
- DELETE(ServerInstance);
+ fflush(log);
}
- catch (std::bad_alloc)
+}
+
+void FileLogger::Close()
+{
+ if (log)
{
- log(DEFAULT,"You are out of memory! (got exception std::bad_alloc!)");
- send_error("**** OUT OF MEMORY **** We're gonna need a bigger boat!");
- printf("Out of memory! (got exception std::bad_alloc!");
+ int flags = fcntl(fileno(log), F_GETFL, 0);
+ fcntl(fileno(log), F_SETFL, flags ^ O_NONBLOCK);
+ if (buffer.size())
+ fprintf(log,"%s",buffer.c_str());
+ fflush(log);
+ fclose(log);
}
- return 0;
+ buffer = "";
+ ServerInstance->SE->DelFd(this);
}
+
+FileLogger::FileLogger(InspIRCd* Instance, FILE* logfile) : ServerInstance(Instance), log(logfile), writeops(0)
+{
+ irc::sockets::NonBlocking(fileno(log));
+ this->SetFd(fileno(log));
+ buffer = "";
+}
+
+FileLogger::~FileLogger()
+{
+ this->Close();
+}
+