/* ---------------------------------------------------------------------
*
- * +------------------------------------+
- * | 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 "modules.h"
#include "dynamic.h"
#include "wildcard.h"
-#include "message.h"
#include "mode.h"
#include "commands.h"
#include "xline.h"
#include "typedefs.h"
#include "command_parse.h"
-InspIRCd* ServerInstance;
+using irc::sockets::BindPorts;
+using irc::sockets::NonBlocking;
+using irc::sockets::insp_ntoa;
+using irc::sockets::insp_inaddr;
+using irc::sockets::insp_sockaddr;
-extern ModuleList modules;
-extern FactoryList factory;
-
-std::vector<InspSocket*> module_sockets;
-std::vector<userrec*> local_users;
-
-extern int MODCOUNT;
-extern char LOG_FILE[MAXBUF];
+InspIRCd* ServerInstance = NULL;
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());
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.");
+ if (ServerInstance->Config->log_file)
+ fclose(ServerInstance->Config->log_file);
+ ServerInstance->SendError("Server shutdown.");
exit (status);
}
printf("Name concept:\t\t\033[1;32mLord_Zathras\033[0m\n\n");
}
-void Killed(int status)
-{
- if (Config->log_file)
- fclose(Config->log_file);
- send_error("Server terminated.");
- exit(status);
-}
-
-void Rehash(int status)
+void InspIRCd::Rehash(int status)
{
- WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
- fclose(Config->log_file);
- OpenLog(NULL,0);
- Config->Read(false,NULL);
+ ServerInstance->WriteOpers("Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(CONFIG_FILE));
+ fclose(ServerInstance->Config->log_file);
+ ServerInstance->OpenLog(NULL,0);
+ ServerInstance->Config->Read(false,NULL);
FOREACH_MOD(I_OnRehash,OnRehash(""));
}
void InspIRCd::SetSignals(bool SEGVHandler)
{
signal (SIGALRM, SIG_IGN);
- signal (SIGHUP, Rehash);
+ signal (SIGHUP, InspIRCd::Rehash);
signal (SIGPIPE, SIG_IGN);
- signal (SIGTERM, Exit);
+ signal (SIGTERM, InspIRCd::Exit);
if (SEGVHandler)
- signal (SIGSEGV, Error);
+ signal (SIGSEGV, InspIRCd::Error);
}
bool InspIRCd::DaemonSeed()
lowermap[(unsigned)'\\'] = '|';
}
-InspIRCd::InspIRCd(int argc, char** argv)
+InspIRCd::InspIRCd(int argc, char** argv) : ModCount(-1)
{
bool SEGVHandler = false;
+ ServerInstance = this;
+
+ modules.resize(255);
+ factory.resize(255);
+ this->Config = new ServerConfig(this);
this->Start();
- module_sockets.clear();
+ this->module_sockets.clear();
this->startup_time = time(NULL);
srand(time(NULL));
log(DEBUG,"*** InspIRCd starting up!");
- if (!FileExists(CONFIG_FILE))
+ if (!ServerConfig::FileExists(CONFIG_FILE))
{
printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
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++)
{
{
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
{
OpenLog(argv, argc);
this->stats = new serverstats();
this->Parser = new CommandParser();
+ this->Timers = new TimerManager();
Config->ClearStack();
Config->Read(true, NULL);
CheckRoot();
this->ModeGrok = new ModeParser();
- AddServerName(Config->ServerName);
+ this->AddServerName(Config->ServerName);
CheckDie();
InitializeDisabledCommands(Config->DisabledCommands, this);
stats->BoundPortCount = BindPorts(true);
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;
}
void InspIRCd::MoveToLast(std::string modulename)
{
- MoveTo(modulename,MODCOUNT);
+ MoveTo(modulename,this->GetModuleCount());
}
void InspIRCd::BuildISupport()
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);
}
log(DEBUG,"Erasing module entry...");
this->EraseFactory(j);
log(DEFAULT,"Module %s unloaded",filename);
- MODCOUNT--;
+ this->ModCount--;
BuildISupport();
return true;
}
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);
snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
#endif
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++)
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(modfile);
+ factory[this->ModCount+1] = a;
+ if (factory[this->ModCount+1]->LastError())
{
- Module* m = factory[MODCOUNT+1]->factory->CreateModule(MyServer);
- modules[MODCOUNT+1] = m;
+ 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(MyServer);
+ 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!");
+ snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
return false;
}
}
return false;
}
#endif
- MODCOUNT++;
- FOREACH_MOD(I_OnLoadModule,OnLoadModule(modules[MODCOUNT],filename_str));
+ this->ModCount++;
+ FOREACH_MOD(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;
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);
+ Timers->TickMissedTimers(TIME);
expire_run = true;
return;
}
if (iterations++ == 15)
{
iterations = 0;
- DoBackgroundUserStuff(TIME);
+ this->DoBackgroundUserStuff(TIME);
}
/* Once a second, do the background processing */
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);
}
}
* hit at all.
*/
if (process_module_sockets)
- DoSocketTimeouts(TIME);
+ this->DoSocketTimeouts(TIME);
- TickTimers(TIME);
+ Timers->TickTimers(TIME);
/* Call the socket engine to wait on the active
* file descriptors. The socket engine has everything's
case X_ESTAB_CLIENT:
log(DEBUG,"Type: X_ESTAB_CLIENT: fd=%d",activefds[activefd]);
- cu = fd_ref_table[activefds[activefd]];
+ cu = this->fd_ref_table[activefds[activefd]];
if (cu)
- ProcessUser(cu);
+ this->ProcessUser(cu);
break;
* Modules are encouraged to inherit their sockets from
* InspSocket so we can process them neatly like this.
*/
- s = socket_ref[activefds[activefd]];
+ s = this->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;
+ this->socket_ref[activefds[activefd]] = NULL;
for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++)
{
s_del = *a;
stats->statsAccept++;
#ifdef IPV6
log(DEBUG,"Add ipv6 client");
- AddClient(incomingSockfd, in_port, false, client.sin6_addr);
+ userrec::AddClient(this, incomingSockfd, in_port, false, client.sin6_addr);
#else
log(DEBUG,"Add ipv4 client");
- AddClient(incomingSockfd, in_port, false, client.sin_addr);
+ userrec::AddClient(this, incomingSockfd, in_port, false, client.sin_addr);
#endif
log(DEBUG,"Adding client on port %d fd=%d",in_port,incomingSockfd);
}
}
}
+bool InspIRCd::IsIdent(const char* n)
+{
+ if (!n || !*n)
+ return false;
+
+ for (char* i = (char*)n; *i; i++)
+ {
+ if ((*i >= 'A') && (*i <= '}'))
+ {
+ continue;
+ }
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
+ {
+ continue;
+ }
+ return false;
+ }
+ return true;
+}
+
+
+bool InspIRCd::IsNick(const char* n)
+{
+ if (!n || !*n)
+ return false;
+
+ int p = 0;
+ for (char* i = (char*)n; *i; i++, p++)
+ {
+ /* "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);
+}
+
int InspIRCd::Run()
{
- /* Until THIS point, ServerInstance == NULL */
-
- this->Res = new DNS();
+ this->Res = new DNS(this);
+
+ log(DEBUG,"RES: %08x",this->Res);
- LoadAllModules(this);
+ this->LoadAllModules();
/* Just in case no modules were loaded - fix for bug #101 */
this->BuildISupport();
- printf("\nInspIRCd is now running!\n");
-
- if (!Config->nofork)
+ if (!stats->BoundPortCount)
{
- fclose(stdout);
- fclose(stderr);
- fclose(stdin);
+ printf("\nI 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
*/
+ log(DEBUG,"%d listeners",stats->BoundPortCount);
for (unsigned long count = 0; count < stats->BoundPortCount; count++)
- SE->AddFd(Config->openSockfd[count],true,X_LISTEN);
+ {
+ log(DEBUG,"Add listener: %d",Config->openSockfd[count]);
+ if (!SE->AddFd(Config->openSockfd[count],true,X_LISTEN))
+ {
+ printf("\nEH? Could not add listener to socketengine. You screwed up, aborting.\n");
+ Exit(ERROR);
+ }
+ }
+
+ if (!Config->nofork)
+ {
+ fclose(stdout);
+ fclose(stderr);
+ fclose(stdin);
+ }
+
+ printf("\nInspIRCd is now running!\n");
this->WritePID(Config->PID);
try
{
- ServerInstance = new InspIRCd(argc, argv);
- ServerInstance->Run();
- DELETE(ServerInstance);
+ try
+ {
+ ServerInstance = new InspIRCd(argc, argv);
+ ServerInstance->Run();
+ DELETE(ServerInstance);
+ }
+ catch (std::bad_alloc&)
+ {
+ log(SPARSE,"You are out of memory! (got exception std::bad_alloc!)");
+ ServerInstance->SendError("**** OUT OF MEMORY **** We're gonna need a bigger boat!");
+ }
}
- catch (std::bad_alloc)
+ catch (...)
{
- 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!");
+ log(SPARSE,"Uncaught exception, aborting.");
+ ServerInstance->SendError("Server terminating due to uncaught exception.");
}
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;
+}
+