1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 /* Now with added unF! ;) */
22 #include "inspircd_io.h"
23 #include "inspircd_util.h"
24 #include "inspircd_config.h"
27 #include <sys/errno.h>
28 #include <sys/ioctl.h>
29 #include <sys/utsname.h>
34 #include <ext/hash_map>
46 #include "connection.h"
58 #include "inspstring.h"
62 #define nspace __gnu_cxx
67 int LogLevel = DEFAULT;
68 char ServerName[MAXBUF];
70 char ServerDesc[MAXBUF];
71 char AdminName[MAXBUF];
72 char AdminEmail[MAXBUF];
73 char AdminNick[MAXBUF];
75 char restartpass[MAXBUF];
79 char PrefixQuit[MAXBUF];
80 char DieValue[MAXBUF];
81 char DNSServer[MAXBUF];
83 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
84 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
86 time_t startup_time = time(NULL);
87 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
88 extern int MaxWhoResults;
92 char DisabledCommands[MAXBUF];
94 bool AllowHalfop = true;
95 bool AllowProtect = true;
96 bool AllowFounder = true;
98 extern std::vector<Module*> modules;
99 std::vector<std::string> module_names;
100 extern std::vector<ircd_module*> factory;
103 int openSockfd[MAXSOCKS];
105 bool unlimitcore = false;
107 time_t TIME = time(NULL);
112 template<> struct hash<in_addr>
114 template<> struct nspace::hash<in_addr>
117 size_t operator()(const struct in_addr &a) const
120 memcpy(&q,&a,sizeof(size_t));
125 template<> struct hash<string>
127 template<> struct nspace::hash<string>
130 size_t operator()(const string &s) const
133 static struct hash<const char *> strhash;
134 strlcpy(a,s.c_str(),MAXBUF);
145 bool operator()(const string& s1, const string& s2) const
147 char a[MAXBUF],b[MAXBUF];
148 strlcpy(a,s1.c_str(),MAXBUF);
149 strlcpy(b,s2.c_str(),MAXBUF);
152 return (strcasecmp(a,b) == 0);
157 struct InAddr_HashComp
160 bool operator()(const in_addr &s1, const in_addr &s2) const
165 memcpy(&q,&s1,sizeof(size_t));
166 memcpy(&p,&s2,sizeof(size_t));
174 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
175 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
176 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
177 typedef std::deque<command_t> command_table;
183 user_hash clientlist;
186 command_table cmdlist;
193 struct linger linger = { 0 };
194 char MyExecutable[1024];
195 int boundPortCount = 0;
196 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
197 int defaultRoute = 0;
198 char ModPath[MAXBUF];
202 long MyKey = C.GenKey();
206 int has_channel(userrec *u, chanrec *c);
207 int usercount(chanrec *c);
208 int usercount_i(chanrec *c);
209 char* Passwd(userrec *user);
210 bool IsDenied(userrec *user);
211 void AddWhoWas(userrec* u);
213 std::vector<long> auth_cookies;
214 std::stringstream config_f(stringstream::in | stringstream::out);
216 std::vector<userrec*> all_opers;
218 void AddOper(userrec* user)
220 log(DEBUG,"Oper added to optimization list");
221 all_opers.push_back(user);
224 void DeleteOper(userrec* user)
226 for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
230 log(DEBUG,"Oper removed from optimization list");
239 char Revision[] = "$Revision$";
242 char *v2 = strtok_r(s1," ",&savept);
244 v2 = strtok_r(s1," ",&savept);
246 return (long)(atof(v2)*10000);
250 std::string getservername()
255 std::string getserverdesc()
260 std::string getnetworkname()
265 std::string getadminname()
270 std::string getadminemail()
275 std::string getadminnick()
280 void log(int level,char *text, ...)
282 char textbuffer[MAXBUF];
285 struct tm * timeinfo;
286 if (level < LogLevel)
290 timeinfo = localtime (&rawtime);
295 va_start (argsPtr, text);
296 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
298 strlcpy(b,asctime(timeinfo),MAXBUF);
299 b[24] = ':'; // we know this is the end of the time string
300 fprintf(log_file,"%s %s\n",b,textbuffer);
303 // nofork enabled? display it on terminal too
304 printf("%s %s\n",b,textbuffer);
309 void readfile(file_cache &F, const char* fname)
312 char linebuf[MAXBUF];
314 log(DEBUG,"readfile: loading %s",fname);
316 file = fopen(fname,"r");
321 fgets(linebuf,sizeof(linebuf),file);
322 linebuf[strlen(linebuf)-1]='\0';
329 F.push_back(linebuf);
336 log(DEBUG,"readfile: failed to load file: %s",fname);
338 log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
341 void ReadConfig(bool bail, userrec* user)
343 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
344 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF];
346 std::stringstream errstr;
348 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
353 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
361 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
362 while (!errstr.eof())
364 errstr.getline(dataline,1024);
365 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
370 WriteOpers("There were errors in the configuration file:",user->nick);
371 while (!errstr.eof())
373 errstr.getline(dataline,1024);
374 WriteOpers(dataline);
381 ConfValue("server","name",0,ServerName,&config_f);
382 ConfValue("server","description",0,ServerDesc,&config_f);
383 ConfValue("server","network",0,Network,&config_f);
384 ConfValue("admin","name",0,AdminName,&config_f);
385 ConfValue("admin","email",0,AdminEmail,&config_f);
386 ConfValue("admin","nick",0,AdminNick,&config_f);
387 ConfValue("files","motd",0,motd,&config_f);
388 ConfValue("files","rules",0,rules,&config_f);
389 ConfValue("power","diepass",0,diepass,&config_f);
390 ConfValue("power","pause",0,pauseval,&config_f);
391 ConfValue("power","restartpass",0,restartpass,&config_f);
392 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
393 ConfValue("die","value",0,DieValue,&config_f);
394 ConfValue("options","loglevel",0,dbg,&config_f);
395 ConfValue("options","netbuffersize",0,NB,&config_f);
396 ConfValue("options","maxwho",0,MW,&config_f);
397 ConfValue("options","allowhalfop",0,AH,&config_f);
398 ConfValue("options","allowprotect",0,AP,&config_f);
399 ConfValue("options","allowfounder",0,AF,&config_f);
400 ConfValue("dns","server",0,DNSServer,&config_f);
401 ConfValue("dns","timeout",0,DNT,&config_f);
402 ConfValue("options","moduledir",0,ModPath,&config_f);
403 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
405 NetBufferSize = atoi(NB);
406 MaxWhoResults = atoi(MW);
407 dns_timeout = atoi(DNT);
411 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
413 strlcpy(ModPath,MOD_PATH,MAXBUF);
414 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
415 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
416 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
417 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
419 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
420 NetBufferSize = 10240;
422 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
424 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
427 if (!strcmp(dbg,"debug"))
429 if (!strcmp(dbg,"verbose"))
431 if (!strcmp(dbg,"default"))
433 if (!strcmp(dbg,"sparse"))
435 if (!strcmp(dbg,"none"))
438 log(DEFAULT,"Reading message of the day...");
439 readfile(RULES,rules);
440 log(DEFAULT,"Reading connect classes...");
442 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
445 ConfValue("connect","allow",i,Value,&config_f);
446 ConfValue("connect","timeout",i,timeout,&config_f);
447 ConfValue("connect","flood",i,flood,&config_f);
448 ConfValue("connect","pingfreq",i,pfreq,&config_f);
451 strlcpy(c.host,Value,MAXBUF);
453 strlcpy(Value,"",MAXBUF);
454 ConfValue("connect","password",i,Value,&config_f);
455 strlcpy(c.pass,Value,MAXBUF);
456 c.registration_timeout = 90; // default is 2 minutes
458 c.flood = atoi(flood);
461 c.registration_timeout = atoi(timeout);
465 c.pingtime = atoi(pfreq);
467 Classes.push_back(c);
468 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%lu flood=%lu",c.host,c.pass,(unsigned long)c.registration_timeout,(unsigned long)c.flood);
472 ConfValue("connect","deny",i,Value,&config_f);
473 strlcpy(c.host,Value,MAXBUF);
475 Classes.push_back(c);
476 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
480 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
481 read_xline_defaults();
482 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
484 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
487 log(DEFAULT,"Adding and removing modules due to rehash...");
489 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
491 // store the old module names
492 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
494 old_module_names.push_back(*t);
497 // get the new module names
498 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
500 ConfValue("module","name",count2,Value,&config_f);
501 new_module_names.push_back(Value);
504 // now create a list of new modules that are due to be loaded
505 // and a seperate list of modules which are due to be unloaded
506 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
509 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
515 added_modules.push_back(*_new);
517 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
520 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
526 removed_modules.push_back(*oldm);
528 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
530 int rem = 0, add = 0;
531 if (!removed_modules.empty())
532 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
534 if (UnloadModule(removing->c_str()))
536 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
537 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
542 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
545 if (!added_modules.empty())
546 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
548 if (LoadModule(adding->c_str()))
550 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
551 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
556 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
559 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
563 /* write formatted text to a socket, in same format as printf */
565 void Write(int sock,char *text, ...)
567 if (sock == FD_MAGIC_NUMBER)
571 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
574 char textbuffer[MAXBUF];
578 va_start (argsPtr, text);
579 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
581 int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
585 write(sock,tb,bytes > 514 ? 514 : bytes);
589 /* write a server formatted numeric response to a single socket */
591 void WriteServ(int sock, char* text, ...)
593 if (sock == FD_MAGIC_NUMBER)
597 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
600 char textbuffer[MAXBUF],tb[MAXBUF];
602 va_start (argsPtr, text);
604 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
606 int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
610 write(sock,tb,bytes > 514 ? 514 : bytes);
614 /* write text from an originating user to originating user */
616 void WriteFrom(int sock, userrec *user,char* text, ...)
618 if (sock == FD_MAGIC_NUMBER)
620 if ((!text) || (!user))
622 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
625 char textbuffer[MAXBUF],tb[MAXBUF];
627 va_start (argsPtr, text);
629 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
631 int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
635 log(DEBUG,"DATAOUT: %s",tb);
636 write(sock,tb,bytes > 514 ? 514 : bytes);
640 /* write text to an destination user from a source user (e.g. user privmsg) */
642 void WriteTo(userrec *source, userrec *dest,char *data, ...)
644 if ((!dest) || (!data))
646 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
649 if (dest->fd == FD_MAGIC_NUMBER)
651 char textbuffer[MAXBUF],tb[MAXBUF];
653 va_start (argsPtr, data);
654 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
658 // if no source given send it from the server.
661 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
665 WriteFrom(dest->fd,source,"%s",textbuffer);
669 /* write formatted text from a source user to all users on a channel
670 * including the sender (NOT for privmsg, notice etc!) */
672 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
674 if ((!Ptr) || (!user) || (!text))
676 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
679 char textbuffer[MAXBUF];
681 va_start (argsPtr, text);
682 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
685 std::vector<char*> *ulist = Ptr->GetUsers();
686 for (int j = 0; j < ulist->size(); j++)
688 char* o = (*ulist)[j];
689 userrec* otheruser = (userrec*)o;
690 if (otheruser->fd != FD_MAGIC_NUMBER)
691 WriteTo(user,otheruser,"%s",textbuffer);
695 /* write formatted text from a source user to all users on a channel
696 * including the sender (NOT for privmsg, notice etc!) doesnt send to
697 * users on remote servers */
699 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
701 if ((!Ptr) || (!text))
703 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
706 char textbuffer[MAXBUF];
708 va_start (argsPtr, text);
709 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
712 std::vector<char*> *ulist = Ptr->GetUsers();
713 for (int j = 0; j < ulist->size(); j++)
715 char* o = (*ulist)[j];
716 userrec* otheruser = (userrec*)o;
717 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user))
721 WriteServ(otheruser->fd,"%s",textbuffer);
725 WriteTo(user,otheruser,"%s",textbuffer);
732 void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
734 if ((!Ptr) || (!text))
736 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
739 char textbuffer[MAXBUF];
741 va_start (argsPtr, text);
742 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
746 std::vector<char*> *ulist = Ptr->GetUsers();
747 for (int j = 0; j < ulist->size(); j++)
749 char* o = (*ulist)[j];
750 userrec* otheruser = (userrec*)o;
751 if (otheruser->fd != FD_MAGIC_NUMBER)
752 WriteServ(otheruser->fd,"%s",textbuffer);
757 /* write formatted text from a source user to all users on a channel except
758 * for the sender (for privmsg etc) */
760 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
762 if ((!Ptr) || (!user) || (!text))
764 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
767 char textbuffer[MAXBUF];
769 va_start (argsPtr, text);
770 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
773 std::vector<char*> *ulist = Ptr->GetUsers();
774 for (int j = 0; j < ulist->size(); j++)
776 char* o = (*ulist)[j];
777 userrec* otheruser = (userrec*)o;
778 if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser))
779 WriteFrom(otheruser->fd,user,"%s",textbuffer);
784 std::string GetServerDescription(char* servername)
786 for (int j = 0; j < 32; j++)
790 for (int k = 0; k < me[j]->connectors.size(); k++)
792 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
794 return me[j]->connectors[k].GetDescription();
798 return ServerDesc; // not a remote server that can be found, it must be me.
803 /* write a formatted string to all users who share at least one common
804 * channel, including the source user e.g. for use in NICK */
806 void WriteCommon(userrec *u, char* text, ...)
810 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
814 if (u->registered != 7) {
815 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
819 char textbuffer[MAXBUF];
821 va_start (argsPtr, text);
822 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
825 WriteFrom(u->fd,u,"%s",textbuffer);
827 for (int i = 0; i < MAXCHANS; i++)
829 if (u->chans[i].channel)
831 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
832 for (int j = 0; j < ulist->size(); j++)
834 char* o = (*ulist)[j];
835 userrec* otheruser = (userrec*)o;
836 log(DEBUG,"WriteCommon: Sending to: (%d)%s",otheruser->fd,otheruser->nick);
837 WriteFrom(otheruser->fd,u,"%s",textbuffer);
843 /* write a formatted string to all users who share at least one common
844 * channel, NOT including the source user e.g. for use in QUIT */
846 void WriteCommonExcept(userrec *u, char* text, ...)
850 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
854 if (u->registered != 7) {
855 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
859 char textbuffer[MAXBUF];
861 va_start (argsPtr, text);
862 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
865 for (int i = 0; i < MAXCHANS; i++)
867 if (u->chans[i].channel)
869 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
870 for (int j = 0; j < ulist->size(); j++)
872 char* o = (*ulist)[j];
873 userrec* otheruser = (userrec*)o;
875 WriteFrom(otheruser->fd,u,"%s",textbuffer);
881 void WriteOpers(char* text, ...)
885 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
889 char textbuffer[MAXBUF];
891 va_start (argsPtr, text);
892 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
895 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
898 if ((a) && (a->fd != FD_MAGIC_NUMBER))
900 if (strchr(a->modes,'s'))
902 // send server notices to all with +s
903 WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
909 // returns TRUE of any users on channel C occupy server 'servername'.
911 bool ChanAnyOnThisServer(chanrec *c,char* servername)
913 log(DEBUG,"ChanAnyOnThisServer");
915 std::vector<char*> *ulist = c->GetUsers();
916 for (int j = 0; j < ulist->size(); j++)
918 char* o = (*ulist)[j];
919 userrec* user = (userrec*)o;
920 if (!strcasecmp(user->server,servername))
926 // returns true if user 'u' shares any common channels with any users on server 'servername'
928 bool CommonOnThisServer(userrec* u,const char* servername)
930 log(DEBUG,"ChanAnyOnThisServer");
932 for (int i = 0; i < MAXCHANS; i++)
934 if (u->chans[i].channel)
936 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
937 for (int j = 0; j < ulist->size(); j++)
939 char* o = (*ulist)[j];
940 userrec* user = (userrec*)o;
941 if (!strcasecmp(user->server,servername))
950 void NetSendToCommon(userrec* u, char* s)
953 snprintf(buffer,MAXBUF,"%s",s);
955 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
957 std::string msg = buffer;
958 FOREACH_MOD OnPacketTransmit(msg,s);
959 strlcpy(buffer,msg.c_str(),MAXBUF);
961 for (int j = 0; j < 32; j++)
965 for (int k = 0; k < me[j]->connectors.size(); k++)
967 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
969 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
977 void NetSendToAll(char* s)
980 snprintf(buffer,MAXBUF,"%s",s);
982 log(DEBUG,"NetSendToAll: '%s'",s);
984 std::string msg = buffer;
985 FOREACH_MOD OnPacketTransmit(msg,s);
986 strlcpy(buffer,msg.c_str(),MAXBUF);
988 for (int j = 0; j < 32; j++)
992 for (int k = 0; k < me[j]->connectors.size(); k++)
994 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1000 void NetSendToAllAlive(char* s)
1002 char buffer[MAXBUF];
1003 snprintf(buffer,MAXBUF,"%s",s);
1005 log(DEBUG,"NetSendToAllAlive: '%s'",s);
1007 std::string msg = buffer;
1008 FOREACH_MOD OnPacketTransmit(msg,s);
1009 strlcpy(buffer,msg.c_str(),MAXBUF);
1011 for (int j = 0; j < 32; j++)
1015 for (int k = 0; k < me[j]->connectors.size(); k++)
1017 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
1019 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1023 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
1031 void NetSendToOne(char* target,char* s)
1033 char buffer[MAXBUF];
1034 snprintf(buffer,MAXBUF,"%s",s);
1036 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
1038 std::string msg = buffer;
1039 FOREACH_MOD OnPacketTransmit(msg,s);
1040 strlcpy(buffer,msg.c_str(),MAXBUF);
1042 for (int j = 0; j < 32; j++)
1046 for (int k = 0; k < me[j]->connectors.size(); k++)
1048 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1050 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1057 void NetSendToAllExcept(const char* target,char* s)
1059 char buffer[MAXBUF];
1060 snprintf(buffer,MAXBUF,"%s",s);
1062 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1064 std::string msg = buffer;
1065 FOREACH_MOD OnPacketTransmit(msg,s);
1066 strlcpy(buffer,msg.c_str(),MAXBUF);
1068 for (int j = 0; j < 32; j++)
1072 for (int k = 0; k < me[j]->connectors.size(); k++)
1074 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1076 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1084 void WriteMode(const char* modes, int flags, const char* text, ...)
1086 if ((!text) || (!modes) || (!flags))
1088 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1092 char textbuffer[MAXBUF];
1094 va_start (argsPtr, text);
1095 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1097 int modelen = strlen(modes);
1099 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1101 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1103 bool send_to_user = false;
1105 if (flags == WM_AND)
1107 send_to_user = true;
1108 for (int n = 0; n < modelen; n++)
1110 if (!hasumode(i->second,modes[n]))
1112 send_to_user = false;
1117 else if (flags == WM_OR)
1119 send_to_user = false;
1120 for (int n = 0; n < modelen; n++)
1122 if (hasumode(i->second,modes[n]))
1124 send_to_user = true;
1132 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1139 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1141 if ((!text) || (!source))
1143 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1147 char textbuffer[MAXBUF];
1149 va_start (argsPtr, text);
1150 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1153 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1155 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1157 if (strchr(i->second->modes,'w'))
1159 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1166 char buffer[MAXBUF];
1167 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1168 NetSendToAll(buffer);
1172 /* convert a string to lowercase. Note following special circumstances
1173 * taken from RFC 1459. Many "official" server branches still hold to this
1174 * rule so i will too;
1176 * Because of IRC's scandanavian origin, the characters {}| are
1177 * considered to be the lower case equivalents of the characters []\,
1178 * respectively. This is a critical issue when determining the
1179 * equivalence of two nicknames.
1182 void strlower(char *n)
1188 for (int i = 0; n[i] != 0; i++)
1190 n[i] = tolower(n[i]);
1202 /* Find a user record by nickname and return a pointer to it */
1204 userrec* Find(std::string nick)
1206 user_hash::iterator iter = clientlist.find(nick);
1208 if (iter == clientlist.end())
1209 /* Couldn't find it */
1212 return iter->second;
1215 /* find a channel record by channel name and return a pointer to it */
1217 chanrec* FindChan(const char* chan)
1221 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1225 chan_hash::iterator iter = chanlist.find(chan);
1227 if (iter == chanlist.end())
1228 /* Couldn't find it */
1231 return iter->second;
1235 long GetMaxBans(char* name)
1238 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1240 ConfValue("banlist","chan",count,CM,&config_f);
1243 ConfValue("banlist","limit",count,CM,&config_f);
1251 void purge_empty_chans(userrec* u)
1254 int go_again = 1, purge = 0;
1256 // firstly decrement the count on each channel
1257 for (int f = 0; f < MAXCHANS; f++)
1259 if (u->chans[f].channel)
1261 u->chans[f].channel->DecUserCounter();
1262 u->chans[f].channel->DelUser((char*)u);
1266 for (int i = 0; i < MAXCHANS; i++)
1268 if (u->chans[i].channel)
1270 if (!usercount(u->chans[i].channel))
1272 chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
1273 /* kill the record */
1274 if (i2 != chanlist.end())
1276 log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
1282 u->chans[i].channel = NULL;
1287 log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
1291 log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
1297 char scratch[MAXBUF];
1298 char sparam[MAXBUF];
1300 char* chanmodes(chanrec *chan)
1304 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1311 if (chan->noexternal)
1313 strlcat(scratch,"n",MAXMODES);
1315 if (chan->topiclock)
1317 strlcat(scratch,"t",MAXMODES);
1321 strlcat(scratch,"k",MAXMODES);
1325 strlcat(scratch,"l",MAXMODES);
1327 if (chan->inviteonly)
1329 strlcat(scratch,"i",MAXMODES);
1331 if (chan->moderated)
1333 strlcat(scratch,"m",MAXMODES);
1337 strlcat(scratch,"s",MAXMODES);
1339 if (chan->c_private)
1341 strlcat(scratch,"p",MAXMODES);
1345 strlcat(sparam," ",MAXBUF);
1346 strlcat(sparam,chan->key,MAXBUF);
1351 sprintf(foo," %lu",(unsigned long)chan->limit);
1352 strlcat(sparam,foo,MAXBUF);
1354 if (*chan->custom_modes)
1356 strlcat(scratch,chan->custom_modes,MAXMODES);
1357 for (int z = 0; chan->custom_modes[z] != 0; z++)
1359 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1362 strlcat(sparam," ",MAXBUF);
1363 strlcat(sparam,extparam.c_str(),MAXBUF);
1367 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1368 strlcat(scratch,sparam,MAXMODES);
1373 /* compile a userlist of a channel into a string, each nick seperated by
1374 * spaces and op, voice etc status shown as @ and + */
1376 void userlist(userrec *user,chanrec *c)
1378 if ((!c) || (!user))
1380 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1384 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1385 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1387 if (has_channel(i->second,c))
1389 if (isnick(i->second->nick))
1391 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1393 /* user is +i, and source not on the channel, does not show
1394 * nick in NAMES list */
1397 strlcat(list,cmode(i->second,c),MAXBUF);
1398 strlcat(list,i->second->nick,MAXBUF);
1399 strlcat(list," ",MAXBUF);
1400 if (strlen(list)>(480-NICKMAX))
1402 /* list overflowed into
1403 * multiple numerics */
1404 WriteServ(user->fd,"%s",list);
1405 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1410 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1412 WriteServ(user->fd,"%s",list);
1416 /* return a count of the users on a specific channel accounting for
1417 * invisible users who won't increase the count. e.g. for /LIST */
1419 int usercount_i(chanrec *c)
1425 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1430 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1434 if (has_channel(i->second,c))
1436 if (isnick(i->second->nick))
1438 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1440 /* user is +i, and source not on the channel, does not show
1441 * nick in NAMES list */
1449 log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
1454 int usercount(chanrec *c)
1458 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1461 int count = c->GetUserCounter();
1462 log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count);
1467 /* add a channel to a user, creating the record for it if needed and linking
1468 * it to the user record */
1470 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1472 if ((!user) || (!cn))
1474 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1482 strncpy(cname,cn,MAXBUF);
1484 // we MUST declare this wherever we use FOREACH_RESULT
1487 if (strlen(cname) > CHANMAX-1)
1489 cname[CHANMAX-1] = '\0';
1492 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1494 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1496 return NULL; // already on the channel!
1500 if (!FindChan(cname))
1503 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1504 if (MOD_RESULT == 1) {
1508 /* create a new one */
1509 log(DEBUG,"add_channel: creating: %s",cname);
1511 chanlist[cname] = new chanrec();
1513 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1514 chanlist[cname]->topiclock = 1;
1515 chanlist[cname]->noexternal = 1;
1516 chanlist[cname]->created = TIME;
1517 strcpy(chanlist[cname]->topic, "");
1518 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1519 chanlist[cname]->topicset = 0;
1520 Ptr = chanlist[cname];
1521 log(DEBUG,"add_channel: created: %s",cname);
1522 /* set created to 2 to indicate user
1523 * is the first in the channel
1524 * and should be given ops */
1530 /* channel exists, just fish out a pointer to its struct */
1531 Ptr = FindChan(cname);
1534 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1536 // the override flag allows us to bypass channel modes
1537 // and bans (used by servers)
1538 if ((!override) || (!strcasecmp(user->server,ServerName)))
1540 log(DEBUG,"Not overriding...");
1542 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1543 if (MOD_RESULT == 1) {
1546 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1550 log(DEBUG,"add_channel: checking key, invite, etc");
1552 FOREACH_RESULT(OnCheckKey(user, Ptr, key ? key : ""));
1553 if (MOD_RESULT == 0)
1557 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1560 log(DEBUG,"add_channel: no key given in JOIN");
1561 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1566 if (strcasecmp(key,Ptr->key))
1568 log(DEBUG,"add_channel: bad key given in JOIN");
1569 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1574 log(DEBUG,"add_channel: no key");
1577 FOREACH_RESULT(OnCheckInvite(user, Ptr));
1578 if (MOD_RESULT == 0)
1580 if (Ptr->inviteonly)
1582 log(DEBUG,"add_channel: channel is +i");
1583 if (user->IsInvited(Ptr->name))
1585 /* user was invited to channel */
1586 /* there may be an optional channel NOTICE here */
1590 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1594 log(DEBUG,"add_channel: channel is not +i");
1597 FOREACH_RESULT(OnCheckLimit(user, Ptr));
1598 if (MOD_RESULT == 0)
1602 if (usercount(Ptr) >= Ptr->limit)
1604 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1609 log(DEBUG,"add_channel: about to walk banlist");
1611 FOREACH_RESULT(OnCheckBan(user, Ptr));
1612 if (MOD_RESULT == 0)
1614 /* check user against the channel banlist */
1617 if (Ptr->bans.size())
1619 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1621 if (match(user->GetFullHost(),i->data))
1623 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1629 log(DEBUG,"add_channel: bans checked");
1635 if ((Ptr) && (user))
1637 user->RemoveInvite(Ptr->name);
1640 log(DEBUG,"add_channel: invites removed");
1645 log(DEBUG,"Overridden checks");
1653 log(DEBUG,"Passed channel checks");
1655 for (int index =0; index != MAXCHANS; index++)
1657 log(DEBUG,"Check location %d",index);
1658 if (user->chans[index].channel == NULL)
1660 log(DEBUG,"Adding into their channel list at location %d",index);
1664 /* first user in is given ops */
1665 user->chans[index].uc_modes = UCMODE_OP;
1669 user->chans[index].uc_modes = 0;
1671 user->chans[index].channel = Ptr;
1672 Ptr->IncUserCounter();
1673 Ptr->AddUser((char*)user);
1674 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1676 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1678 // use the stamdard J token with no privilages.
1679 char buffer[MAXBUF];
1682 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1686 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1688 NetSendToAll(buffer);
1691 log(DEBUG,"Sent JOIN to client");
1695 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1696 WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
1699 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1700 //WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1701 //WriteServ(user->fd,"329 %s %s %lu", user->nick, Ptr->name, (unsigned long)Ptr->created);
1702 FOREACH_MOD OnUserJoin(user,Ptr);
1706 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1707 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1711 /* remove a channel from a users record, and remove the record from memory
1712 * if the channel has become empty */
1714 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1716 if ((!user) || (!cname))
1718 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1724 if ((!cname) || (!user))
1729 Ptr = FindChan(cname);
1736 FOREACH_MOD OnUserPart(user,Ptr);
1737 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1739 for (int i =0; i != MAXCHANS; i++)
1741 /* zap it from the channel list of the user */
1742 if (user->chans[i].channel == Ptr)
1746 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1750 char buffer[MAXBUF];
1751 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1752 NetSendToAll(buffer);
1761 char buffer[MAXBUF];
1762 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1763 NetSendToAll(buffer);
1766 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1768 user->chans[i].uc_modes = 0;
1769 user->chans[i].channel = NULL;
1770 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1775 Ptr->DecUserCounter();
1776 Ptr->DelUser((char*)user);
1778 /* if there are no users left on the channel */
1779 if (!usercount(Ptr))
1781 chan_hash::iterator iter = chanlist.find(Ptr->name);
1783 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1785 /* kill the record */
1786 if (iter != chanlist.end())
1788 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1789 if (iter->second) delete iter->second;
1790 chanlist.erase(iter);
1796 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1798 if ((!src) || (!user) || (!Ptr) || (!reason))
1800 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1804 if ((!Ptr) || (!user) || (!src))
1809 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1811 if (!has_channel(user,Ptr))
1813 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1818 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1819 if (MOD_RESULT == ACR_DENY)
1822 if (MOD_RESULT == ACR_DEFAULT)
1824 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1826 if (cstatus(src,Ptr) == STATUS_HOP)
1828 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1832 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1840 FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason));
1844 FOREACH_MOD OnUserKick(src,user,Ptr,reason);
1846 for (int i =0; i != MAXCHANS; i++)
1848 /* zap it from the channel list of the user */
1849 if (user->chans[i].channel)
1850 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1852 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1853 user->chans[i].uc_modes = 0;
1854 user->chans[i].channel = NULL;
1855 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1860 Ptr->DecUserCounter();
1861 Ptr->DelUser((char*)user);
1863 /* if there are no users left on the channel */
1864 if (!usercount(Ptr))
1866 chan_hash::iterator iter = chanlist.find(Ptr->name);
1868 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1870 /* kill the record */
1871 if (iter != chanlist.end())
1873 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1874 if (iter->second) delete iter->second;
1875 chanlist.erase(iter);
1883 /* This function pokes and hacks at a parameter list like the following:
1885 * PART #winbot,#darkgalaxy :m00!
1887 * to turn it into a series of individual calls like this:
1889 * PART #winbot :m00!
1890 * PART #darkgalaxy :m00!
1892 * The seperate calls are sent to a callback function provided by the caller
1893 * (the caller will usually call itself recursively). The callback function
1894 * must be a command handler. Calling this function on a line with no list causes
1895 * no action to be taken. You must provide a starting and ending parameter number
1896 * where the range of the list can be found, useful if you have a terminating
1897 * parameter as above which is actually not part of the list, or parameters
1898 * before the actual list as well. This code is used by many functions which
1899 * can function as "one to list" (see the RFC) */
1901 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1906 char blog[32][MAXBUF];
1907 char blog2[32][MAXBUF];
1908 int j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1909 char keystr[MAXBUF];
1912 for (int i = 0; i <32; i++)
1915 for (int i = 0; i <32; i++)
1916 strcpy(blog2[i],"");
1919 for (int i = 0; i <10; i++)
1923 parameters[i] = moo;
1928 if (pcnt > 1) /* we have a key to copy */
1930 strlcpy(keystr,parameters[1],MAXBUF);
1934 if (!parameters[start])
1938 if (!strchr(parameters[start],','))
1943 for (int i = start; i <= end; i++)
1947 strlcat(plist,parameters[i],MAXBUF);
1955 for (int i = 0; i < t; i++)
1957 if (plist[i] == ',')
1960 strlcpy(blog[j++],param,MAXBUF);
1964 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1969 strlcpy(blog[j++],param,MAXBUF);
1972 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
1977 if ((joins) && (keystr))
1979 if (strchr(keystr,','))
1983 t2 = strlen(keystr);
1984 for (int i = 0; i < t2; i++)
1986 if (keystr[i] == ',')
1989 strlcpy(blog2[j++],param,MAXBUF);
1993 strlcpy(blog2[j++],param,MAXBUF);
1998 for (j = 0; j < total; j++)
2004 for (q = end; q < pcnt-1; q++)
2006 if (parameters[q+1])
2008 pars[q-end+1] = parameters[q+1];
2011 if ((joins) && (parameters[1]))
2022 /* repeatedly call the function with the hacked parameter list */
2023 if ((joins) && (pcnt > 1))
2027 // pars[1] already set up and containing key from blog2[j]
2032 pars[1] = parameters[1];
2038 fn(pars,pcnt-(end-start),u);
2047 void kill_link(userrec *user,const char* r)
2049 user_hash::iterator iter = clientlist.find(user->nick);
2051 char reason[MAXBUF];
2053 strncpy(reason,r,MAXBUF);
2055 if (strlen(reason)>MAXQUIT)
2057 reason[MAXQUIT-1] = '\0';
2060 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2061 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2062 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2064 /* bugfix, cant close() a nonblocking socket (sux!) */
2065 if (user->registered == 7) {
2066 FOREACH_MOD OnUserQuit(user);
2067 WriteCommonExcept(user,"QUIT :%s",reason);
2069 // Q token must go to ALL servers!!!
2070 char buffer[MAXBUF];
2071 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2072 NetSendToAll(buffer);
2075 FOREACH_MOD OnUserDisconnect(user);
2079 shutdown(user->fd,2);
2083 if (user->registered == 7) {
2084 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2088 if (user->registered == 7) {
2089 purge_empty_chans(user);
2092 if (iter != clientlist.end())
2094 log(DEBUG,"deleting user hash value %lu",(unsigned long)iter->second);
2095 if ((iter->second) && (user->registered == 7)) {
2096 if (iter->second) delete iter->second;
2098 clientlist.erase(iter);
2102 void kill_link_silent(userrec *user,const char* r)
2104 user_hash::iterator iter = clientlist.find(user->nick);
2106 char reason[MAXBUF];
2108 strncpy(reason,r,MAXBUF);
2110 if (strlen(reason)>MAXQUIT)
2112 reason[MAXQUIT-1] = '\0';
2115 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2116 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2117 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2119 /* bugfix, cant close() a nonblocking socket (sux!) */
2120 if (user->registered == 7) {
2121 FOREACH_MOD OnUserQuit(user);
2122 WriteCommonExcept(user,"QUIT :%s",reason);
2124 // Q token must go to ALL servers!!!
2125 char buffer[MAXBUF];
2126 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2127 NetSendToAll(buffer);
2130 FOREACH_MOD OnUserDisconnect(user);
2134 shutdown(user->fd,2);
2138 if (user->registered == 7) {
2139 purge_empty_chans(user);
2142 if (iter != clientlist.end())
2144 log(DEBUG,"deleting user hash value %lu",(unsigned long)iter->second);
2145 if ((iter->second) && (user->registered == 7)) {
2146 if (iter->second) delete iter->second;
2148 clientlist.erase(iter);
2154 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2156 char* Passwd(userrec *user)
2158 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2160 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2168 bool IsDenied(userrec *user)
2170 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2172 if (match(user->host,i->host) && (i->type == CC_DENY))
2183 /* sends out an error notice to all connected clients (not to be used
2186 void send_error(char *s)
2188 log(DEBUG,"send_error: %s",s);
2189 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2191 if (isnick(i->second->nick))
2193 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2197 // fix - unregistered connections receive ERROR, not NOTICE
2198 Write(i->second->fd,"ERROR :%s",s);
2203 void Error(int status)
2205 signal (SIGALRM, SIG_IGN);
2206 signal (SIGPIPE, SIG_IGN);
2207 signal (SIGTERM, SIG_IGN);
2208 signal (SIGABRT, SIG_IGN);
2209 signal (SIGSEGV, SIG_IGN);
2210 signal (SIGURG, SIG_IGN);
2211 signal (SIGKILL, SIG_IGN);
2212 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2213 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2218 int main(int argc, char **argv)
2222 log(DEBUG,"*** InspIRCd starting up!");
2223 if (!FileExists(CONFIG_FILE))
2225 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2226 log(DEFAULT,"main: no config");
2227 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2231 for (int i = 1; i < argc; i++)
2233 if (!strcmp(argv[i],"-nofork")) {
2236 if (!strcmp(argv[i],"-wait")) {
2239 if (!strcmp(argv[i],"-nolimit")) {
2244 strlcpy(MyExecutable,argv[0],MAXBUF);
2246 if (InspIRCd() == ERROR)
2248 log(DEFAULT,"main: daemon function bailed");
2249 printf("ERROR: could not initialise. Shutting down.\n");
2256 template<typename T> inline string ConvToStr(const T &in)
2259 if (!(tmp << in)) return string();
2263 /* re-allocates a nick in the user_hash after they change nicknames,
2264 * returns a pointer to the new user as it may have moved */
2266 userrec* ReHashNick(char* Old, char* New)
2268 //user_hash::iterator newnick;
2269 user_hash::iterator oldnick = clientlist.find(Old);
2271 log(DEBUG,"ReHashNick: %s %s",Old,New);
2273 if (!strcasecmp(Old,New))
2275 log(DEBUG,"old nick is new nick, skipping");
2276 return oldnick->second;
2279 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2281 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2283 clientlist[New] = new userrec();
2284 clientlist[New] = oldnick->second;
2285 clientlist.erase(oldnick);
2287 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2289 return clientlist[New];
2292 /* adds or updates an entry in the whowas list */
2293 void AddWhoWas(userrec* u)
2295 user_hash::iterator iter = whowas.find(u->nick);
2296 userrec *a = new userrec();
2297 strlcpy(a->nick,u->nick,NICKMAX);
2298 strlcpy(a->ident,u->ident,64);
2299 strlcpy(a->dhost,u->dhost,256);
2300 strlcpy(a->host,u->host,256);
2301 strlcpy(a->fullname,u->fullname,128);
2302 strlcpy(a->server,u->server,256);
2303 a->signon = u->signon;
2305 /* MAX_WHOWAS: max number of /WHOWAS items
2306 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2307 * can be replaced by a newer one
2310 if (iter == whowas.end())
2312 if (whowas.size() == WHOWAS_MAX)
2314 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2316 // 3600 seconds in an hour ;)
2317 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2319 if (i->second) delete i->second;
2321 log(DEBUG,"added WHOWAS entry, purged an old record");
2328 log(DEBUG,"added fresh WHOWAS entry");
2329 whowas[a->nick] = a;
2334 log(DEBUG,"updated WHOWAS entry");
2335 if (iter->second) delete iter->second;
2341 /* add a client connection to the sockets list */
2342 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2346 user_hash::iterator iter;
2348 tempnick = ConvToStr(socket) + "-unknown";
2349 sprintf(tn2,"%lu-unknown",(unsigned long)socket);
2351 iter = clientlist.find(tempnick);
2353 if (iter != clientlist.end()) return;
2356 * It is OK to access the value here this way since we know
2357 * it exists, we just created it above.
2359 * At NO other time should you access a value in a map or a
2360 * hash_map this way.
2362 clientlist[tempnick] = new userrec();
2364 NonBlocking(socket);
2365 log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip);
2367 clientlist[tempnick]->fd = socket;
2368 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2369 strncpy(clientlist[tempnick]->host, host,160);
2370 strncpy(clientlist[tempnick]->dhost, host,160);
2371 strncpy(clientlist[tempnick]->server, ServerName,256);
2372 strncpy(clientlist[tempnick]->ident, "unknown",12);
2373 clientlist[tempnick]->registered = 0;
2374 clientlist[tempnick]->signon = TIME+dns_timeout;
2375 clientlist[tempnick]->lastping = 1;
2376 clientlist[tempnick]->port = port;
2377 strncpy(clientlist[tempnick]->ip,ip,32);
2379 // set the registration timeout for this user
2380 unsigned long class_regtimeout = 90;
2381 int class_flood = 0;
2383 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2385 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2387 class_regtimeout = (unsigned long)i->registration_timeout;
2388 class_flood = i->flood;
2389 clientlist[tempnick]->pingmax = i->pingtime;
2394 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2395 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2396 clientlist[tempnick]->flood = class_flood;
2398 for (int i = 0; i < MAXCHANS; i++)
2400 clientlist[tempnick]->chans[i].channel = NULL;
2401 clientlist[tempnick]->chans[i].uc_modes = 0;
2404 if (clientlist.size() == MAXCLIENTS)
2405 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2408 char* e = matches_exception(ip);
2411 char* r = matches_zline(ip);
2414 char reason[MAXBUF];
2415 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2416 kill_link(clientlist[tempnick],reason);
2421 // this function counts all users connected, wether they are registered or NOT.
2424 return clientlist.size();
2427 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2428 int registered_usercount(void)
2431 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2433 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2438 int usercount_invisible(void)
2442 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2444 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2449 int usercount_opers(void)
2453 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2455 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2460 int usercount_unknown(void)
2464 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2466 if ((i->second->fd) && (i->second->registered != 7))
2472 long chancount(void)
2474 return chanlist.size();
2477 long count_servs(void)
2480 for (int i = 0; i < 32; i++)
2484 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2486 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2496 long servercount(void)
2498 return count_servs()+1;
2504 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2506 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2512 void ShowMOTD(userrec *user)
2514 std::string WholeMOTD = "";
2517 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2520 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2521 for (int i = 0; i != MOTD.size(); i++)
2523 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2525 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2526 // only one write operation
2527 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2531 void ShowRULES(userrec *user)
2535 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2538 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2539 for (int i = 0; i != RULES.size(); i++)
2541 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2543 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2546 /* shows the message of the day, and any other on-logon stuff */
2547 void FullConnectUser(userrec* user)
2549 user->registered = 7;
2550 user->idle_lastmsg = TIME;
2551 log(DEBUG,"ConnectUser: %s",user->nick);
2553 if ((strcmp(Passwd(user),"")) && (!user->haspassed))
2555 kill_link(user,"Invalid password");
2560 kill_link(user,"Unauthorised connection");
2564 char match_against[MAXBUF];
2565 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2566 char* e = matches_exception(match_against);
2569 char* r = matches_gline(match_against);
2572 char reason[MAXBUF];
2573 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2574 kill_link_silent(user,reason);
2577 r = matches_kline(user->host);
2580 char reason[MAXBUF];
2581 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2582 kill_link_silent(user,reason);
2587 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2588 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2589 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2590 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2591 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2592 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2593 std::stringstream v;
2594 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2595 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2596 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2597 v << std::string(Network);
2598 std::string data005 = v.str();
2599 FOREACH_MOD On005Numeric(data005);
2600 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2601 // so i'd better split it :)
2602 std::stringstream out(data005);
2603 std::string token = "";
2604 std::string line5 = "";
2605 int token_counter = 0;
2609 line5 = line5 + token + " ";
2611 if ((token_counter >= 13) || (out.eof() == true))
2613 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2619 FOREACH_MOD OnUserConnect(user);
2620 WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
2622 char buffer[MAXBUF];
2623 snprintf(buffer,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname);
2624 NetSendToAll(buffer);
2628 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
2629 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
2630 // registration timeout maximum seconds)
2631 bool AllModulesReportReady(userrec* user)
2633 for (int i = 0; i <= MODCOUNT; i++)
2635 int res = modules[i]->OnCheckReady(user);
2642 /* shows the message of the day, and any other on-logon stuff */
2643 void ConnectUser(userrec *user)
2645 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2646 if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
2648 FullConnectUser(user);
2652 void handle_version(char **parameters, int pcnt, userrec *user)
2654 char Revision[] = "$Revision$";
2656 char *s1 = Revision;
2658 char *v2 = strtok_r(s1," ",&savept);
2660 v2 = strtok_r(s1," ",&savept);
2663 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%lu)",user->nick,VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION);
2667 // calls a handler function for a command
2669 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2671 for (int i = 0; i < cmdlist.size(); i++)
2673 if (!strcasecmp(cmdlist[i].command,commandname))
2675 if (cmdlist[i].handler_function)
2677 if (pcnt>=cmdlist[i].min_params)
2679 if (strchr(user->modes,cmdlist[i].flags_needed))
2681 cmdlist[i].handler_function(parameters,pcnt,user);
2689 void DoSplitEveryone()
2691 bool go_again = true;
2695 for (int i = 0; i < 32; i++)
2699 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2701 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2704 j->CloseConnection();
2705 me[i]->connectors.erase(j);
2713 log(DEBUG,"Removed server. Will remove clients...");
2714 // iterate through the userlist and remove all users on this server.
2715 // because we're dealing with a mesh, we dont have to deal with anything
2716 // "down-route" from this server (nice huh)
2718 char reason[MAXBUF];
2722 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2724 if (strcasecmp(u->second->server,ServerName))
2726 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2727 kill_link(u->second,reason);
2737 char islast(const char* s)
2740 for (int j = 0; j < 32; j++)
2744 for (int k = 0; k < me[j]->connectors.size(); k++)
2746 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2750 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2760 long map_count(const char* s)
2763 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2765 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2771 void force_nickchange(userrec* user,const char* newnick)
2778 FOREACH_RESULT(OnUserPreNick(user,newnick));
2780 kill_link(user,"Nickname collision");
2783 if (matches_qline(newnick))
2785 kill_link(user,"Nickname collision");
2793 strncpy(nick,newnick,MAXBUF);
2795 if (user->registered == 7)
2799 handle_nick(pars,1,user);
2805 int process_parameters(char **command_p,char *parameters)
2808 int q = strlen(parameters);
2811 /* no parameters, command_p invalid! */
2814 if (parameters[0] == ':')
2816 command_p[0] = parameters+1;
2821 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2823 /* only one parameter */
2824 command_p[0] = parameters;
2825 if (parameters[0] == ':')
2827 if (strchr(parameters,' ') != NULL)
2835 command_p[j++] = parameters;
2836 for (int i = 0; i <= q; i++)
2838 if (parameters[i] == ' ')
2840 command_p[j++] = parameters+i+1;
2841 parameters[i] = '\0';
2842 if (command_p[j-1][0] == ':')
2844 *command_p[j-1]++; /* remove dodgy ":" */
2846 /* parameter like this marks end of the sequence */
2850 return j; /* returns total number of items in the list */
2853 void process_command(userrec *user, char* cmd)
2857 char *command_p[127];
2858 char p[MAXBUF], temp[MAXBUF];
2859 int j, items, cmd_found;
2861 for (int i = 0; i < 127; i++)
2862 command_p[i] = NULL;
2877 int total_params = 0;
2880 for (int q = 0; q < strlen(cmd)-1; q++)
2882 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2885 // found a 'trailing', we dont count them after this.
2893 // another phidjit bug...
2894 if (total_params > 126)
2896 *(strchr(cmd,' ')) = '\0';
2897 WriteServ(user->fd,"421 %s %s :Too many parameters given",user->nick,cmd);
2901 strlcpy(temp,cmd,MAXBUF);
2903 std::string tmp = cmd;
2904 for (int i = 0; i <= MODCOUNT; i++)
2906 std::string oldtmp = tmp;
2907 modules[i]->OnServerRaw(tmp,true,user);
2910 log(DEBUG,"A Module changed the input string!");
2911 log(DEBUG,"New string: %s",tmp.c_str());
2912 log(DEBUG,"Old string: %s",oldtmp.c_str());
2916 strlcpy(cmd,tmp.c_str(),MAXBUF);
2917 strlcpy(temp,cmd,MAXBUF);
2919 if (!strchr(cmd,' '))
2921 /* no parameters, lets skip the formalities and not chop up
2923 log(DEBUG,"About to preprocess command with no params");
2925 command_p[0] = NULL;
2927 for (int i = 0; i <= strlen(cmd); i++)
2929 cmd[i] = toupper(cmd[i]);
2937 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2938 for (int i = 0; i < strlen(temp); i++)
2940 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
2946 /* split the full string into a command plus parameters */
2950 if (strchr(cmd,' '))
2952 for (int i = 0; i <= strlen(cmd); i++)
2954 /* capitalise the command ONLY, leave params intact */
2955 cmd[i] = toupper(cmd[i]);
2956 /* are we nearly there yet?! :P */
2960 parameters = cmd+i+1;
2968 for (int i = 0; i <= strlen(cmd); i++)
2970 cmd[i] = toupper(cmd[i]);
2977 if (strlen(command)>MAXCOMMAND)
2979 WriteServ(user->fd,"421 %s %s :Command too long",user->nick,command);
2983 for (int x = 0; x < strlen(command); x++)
2985 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
2987 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
2989 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
2991 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
2998 for (int i = 0; i != cmdlist.size(); i++)
3000 if (cmdlist[i].command[0])
3002 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
3008 items = process_parameters(command_p,parameters);
3013 command_p[0] = NULL;
3019 command_p[0] = NULL;
3024 /* activity resets the ping pending timer */
3025 user->nping = TIME + user->pingmax;
3026 if ((items) < cmdlist[i].min_params)
3028 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
3029 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
3032 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
3034 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3035 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
3039 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
3041 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3042 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
3046 /* if the command isnt USER, PASS, or NICK, and nick is empty,
3048 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
3050 if ((!isnick(user->nick)) || (user->registered != 7))
3052 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3053 WriteServ(user->fd,"451 %s :You have not registered",command);
3057 if ((user->registered == 7) && (!strchr(user->modes,'o')))
3061 mycmd = strtok_r(DisabledCommands," ",&savept2);
3064 if (!strcasecmp(mycmd,command))
3066 // command is disabled!
3067 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3070 mycmd = strtok_r(NULL," ",&savept2);
3075 if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4)))
3077 if (cmdlist[i].handler_function)
3080 /* ikky /stats counters */
3085 user->bytes_in += strlen(temp);
3087 user->bytes_out+=strlen(temp);
3090 cmdlist[i].use_count++;
3091 cmdlist[i].total_bytes+=strlen(temp);
3095 FOREACH_RESULT(OnPreCommand(command,command_p,items,user));
3096 if (MOD_RESULT == 1) {
3100 /* WARNING: nothing may come after the
3101 * command handler call, as the handler
3102 * may free the user structure! */
3104 cmdlist[i].handler_function(command_p,items,user);
3110 WriteServ(user->fd,"451 %s :You have not registered",command);
3118 if ((!cmd_found) && (user))
3120 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3125 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3128 /* create the command and push it onto the table */
3129 strlcpy(comm.command,cmd,MAXBUF);
3130 strlcpy(comm.source,source,MAXBUF);
3131 comm.handler_function = f;
3132 comm.flags_needed = flags;
3133 comm.min_params = minparams;
3135 comm.total_bytes = 0;
3136 cmdlist.push_back(comm);
3137 log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams);
3140 bool removecommands(const char* source)
3142 bool go_again = true;
3146 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3148 if (!strcmp(i->source,source))
3150 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3160 void SetupCommandTable(void)
3162 createcommand("USER",handle_user,0,4,"<core>");
3163 createcommand("NICK",handle_nick,0,1,"<core>");
3164 createcommand("QUIT",handle_quit,0,0,"<core>");
3165 createcommand("VERSION",handle_version,0,0,"<core>");
3166 createcommand("PING",handle_ping,0,1,"<core>");
3167 createcommand("PONG",handle_pong,0,1,"<core>");
3168 createcommand("ADMIN",handle_admin,0,0,"<core>");
3169 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3170 createcommand("INFO",handle_info,0,0,"<core>");
3171 createcommand("TIME",handle_time,0,0,"<core>");
3172 createcommand("WHOIS",handle_whois,0,1,"<core>");
3173 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3174 createcommand("NOTICE",handle_notice,0,2,"<core>");
3175 createcommand("JOIN",handle_join,0,1,"<core>");
3176 createcommand("NAMES",handle_names,0,0,"<core>");
3177 createcommand("PART",handle_part,0,1,"<core>");
3178 createcommand("KICK",handle_kick,0,2,"<core>");
3179 createcommand("MODE",handle_mode,0,1,"<core>");
3180 createcommand("TOPIC",handle_topic,0,1,"<core>");
3181 createcommand("WHO",handle_who,0,1,"<core>");
3182 createcommand("MOTD",handle_motd,0,0,"<core>");
3183 createcommand("RULES",handle_rules,0,0,"<core>");
3184 createcommand("OPER",handle_oper,0,2,"<core>");
3185 createcommand("LIST",handle_list,0,0,"<core>");
3186 createcommand("DIE",handle_die,'o',1,"<core>");
3187 createcommand("RESTART",handle_restart,'o',1,"<core>");
3188 createcommand("KILL",handle_kill,'o',2,"<core>");
3189 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3190 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3191 createcommand("STATS",handle_stats,0,1,"<core>");
3192 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3193 createcommand("AWAY",handle_away,0,0,"<core>");
3194 createcommand("ISON",handle_ison,0,0,"<core>");
3195 createcommand("SUMMON",handle_summon,0,0,"<core>");
3196 createcommand("USERS",handle_users,0,0,"<core>");
3197 createcommand("INVITE",handle_invite,0,2,"<core>");
3198 createcommand("PASS",handle_pass,0,1,"<core>");
3199 createcommand("TRACE",handle_trace,'o',0,"<core>");
3200 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3201 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3202 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3203 createcommand("MODULES",handle_modules,0,0,"<core>");
3204 createcommand("LINKS",handle_links,0,0,"<core>");
3205 createcommand("MAP",handle_map,0,0,"<core>");
3206 createcommand("KLINE",handle_kline,'o',1,"<core>");
3207 createcommand("GLINE",handle_gline,'o',1,"<core>");
3208 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3209 createcommand("QLINE",handle_qline,'o',1,"<core>");
3210 createcommand("ELINE",handle_eline,'o',1,"<core>");
3211 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3212 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3213 createcommand("SERVER",handle_server,0,0,"<core>");
3216 void process_buffer(const char* cmdbuf,userrec *user)
3220 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3226 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3233 while (*cmdbuf == ' ') cmdbuf++; // strip leading spaces
3235 strlcpy(cmd,cmdbuf,MAXBUF);
3240 int sl = strlen(cmd)-1;
3241 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3246 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3251 while (cmd[sl] == ' ') // strip trailing spaces
3261 log(DEBUG,"CMDIN: %s %s",user->nick,cmd);
3263 if ((user) && (cmd))
3265 process_command(user,cmd);
3269 void DoSync(serverrec* serv, char* tcp_host)
3272 log(DEBUG,"Sending sync");
3273 // send start of sync marker: Y <timestamp>
3274 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3275 // except the ones its receiving it from.
3276 snprintf(data,MAXBUF,"Y %lu",(unsigned long)TIME);
3277 serv->SendPacket(data,tcp_host);
3278 // send users and channels
3279 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3281 snprintf(data,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->server,u->second->fullname);
3282 serv->SendPacket(data,tcp_host);
3283 if (strchr(u->second->modes,'o'))
3285 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3286 serv->SendPacket(data,tcp_host);
3288 for (int i = 0; i <= MODCOUNT; i++)
3290 string_list l = modules[i]->OnUserSync(u->second);
3291 for (int j = 0; j < l.size(); j++)
3293 strlcpy(data,l[j].c_str(),MAXBUF);
3294 serv->SendPacket(data,tcp_host);
3297 char* chl = chlist(u->second);
3300 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl);
3301 serv->SendPacket(data,tcp_host);
3304 // send channel modes, topics etc...
3305 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3307 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3308 serv->SendPacket(data,tcp_host);
3309 for (int i = 0; i <= MODCOUNT; i++)
3311 string_list l = modules[i]->OnChannelSync(c->second);
3312 for (int j = 0; j < l.size(); j++)
3314 strlcpy(data,l[j].c_str(),MAXBUF);
3315 serv->SendPacket(data,tcp_host);
3318 if (c->second->topic[0])
3320 snprintf(data,MAXBUF,"T %lu %s %s :%s",(unsigned long)c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3321 serv->SendPacket(data,tcp_host);
3323 // send current banlist
3325 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3327 snprintf(data,MAXBUF,"M %s +b %s",c->second->name,b->data);
3328 serv->SendPacket(data,tcp_host);
3331 // sync global zlines, glines, etc
3332 sync_xlines(serv,tcp_host);
3334 for (int j = 0; j < 32; j++)
3338 for (int k = 0; k < me[j]->connectors.size(); k++)
3340 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3342 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3343 serv->SendPacket(data,tcp_host);
3344 NetSendMyRoutingTable();
3350 snprintf(data,MAXBUF,"F %lu",(unsigned long)TIME);
3351 serv->SendPacket(data,tcp_host);
3352 log(DEBUG,"Sent sync");
3353 // ircd sends its serverlist after the end of sync here
3357 void NetSendMyRoutingTable()
3359 // send out a line saying what is reachable to us.
3360 // E.g. if A is linked to B C and D, send out:
3362 // if its only linked to B and D send out:
3364 // if it has no links, dont even send out the line at all.
3365 char buffer[MAXBUF];
3366 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3367 bool sendit = false;
3368 for (int i = 0; i < 32; i++)
3372 for (int j = 0; j < me[i]->connectors.size(); j++)
3374 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3376 strlcat(buffer," ",MAXBUF);
3377 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3384 NetSendToAll(buffer);
3388 void DoSplit(const char* params)
3390 bool go_again = true;
3394 for (int i = 0; i < 32; i++)
3398 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3400 if (!strcasecmp(j->GetServerName().c_str(),params))
3403 j->CloseConnection();
3404 me[i]->connectors.erase(j);
3412 log(DEBUG,"Removed server. Will remove clients...");
3413 // iterate through the userlist and remove all users on this server.
3414 // because we're dealing with a mesh, we dont have to deal with anything
3415 // "down-route" from this server (nice huh)
3417 char reason[MAXBUF];
3418 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3422 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3424 if (!strcasecmp(u->second->server,params))
3426 kill_link(u->second,reason);
3434 // removes a server. Will NOT remove its users!
3436 void RemoveServer(const char* name)
3438 bool go_again = true;
3442 for (int i = 0; i < 32; i++)
3446 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3448 if (!strcasecmp(j->GetServerName().c_str(),name))
3451 j->CloseConnection();
3452 me[i]->connectors.erase(j);
3463 char MODERR[MAXBUF];
3470 void erase_factory(int j)
3473 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3478 factory.push_back(NULL);
3485 void erase_module(int j)
3488 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3494 modules.push_back(NULL);
3500 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3504 module_names.erase(v);
3512 bool UnloadModule(const char* filename)
3514 for (int j = 0; j != module_names.size(); j++)
3516 if (module_names[j] == std::string(filename))
3518 if (modules[j]->GetVersion().Flags & VF_STATIC)
3520 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3521 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3525 log(DEBUG,"Deleting module...");
3527 log(DEBUG,"Erasing module entry...");
3529 log(DEBUG,"Removing dependent commands...");
3530 removecommands(filename);
3531 log(DEFAULT,"Module %s unloaded",filename);
3536 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3537 snprintf(MODERR,MAXBUF,"Module not loaded");
3541 bool DirValid(char* dirandfile)
3544 strlcpy(work,dirandfile,MAXBUF);
3545 int p = strlen(work);
3546 // we just want the dir
3547 while (strlen(work))
3556 char buffer[MAXBUF], otherdir[MAXBUF];
3557 // Get the current working directory
3558 if( getcwd( buffer, MAXBUF ) == NULL )
3561 if( getcwd( otherdir, MAXBUF ) == NULL )
3564 if (strlen(otherdir) >= strlen(work))
3566 otherdir[strlen(work)] = '\0';
3567 if (!strcmp(otherdir,work))
3576 bool LoadModule(const char* filename)
3578 char modfile[MAXBUF];
3579 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3580 if (!DirValid(modfile))
3582 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3583 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3586 log(DEBUG,"Loading module: %s",modfile);
3587 if (FileExists(modfile))
3589 for (int j = 0; j < module_names.size(); j++)
3591 if (module_names[j] == std::string(filename))
3593 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3594 snprintf(MODERR,MAXBUF,"Module already loaded");
3598 ircd_module* a = new ircd_module(modfile);
3599 factory[MODCOUNT+1] = a;
3600 if (factory[MODCOUNT+1]->LastError())
3602 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3603 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3607 if (factory[MODCOUNT+1]->factory)
3609 Module* m = factory[MODCOUNT+1]->factory->CreateModule();
3610 modules[MODCOUNT+1] = m;
3611 /* save the module and the module's classfactory, if
3612 * this isnt done, random crashes can occur :/ */
3613 module_names.push_back(filename);
3617 log(DEFAULT,"Unable to load %s",modfile);
3618 snprintf(MODERR,MAXBUF,"Factory function failed!");
3624 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3625 snprintf(MODERR,MAXBUF,"Module file could not be found");
3634 struct sockaddr_in client,server;
3635 char addrs[MAXBUF][255];
3636 int incomingSockfd, result = TRUE;
3639 int selectResult = 0, selectResult2 = 0;
3640 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3644 log_file = fopen("ircd.log","a+");
3647 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3651 log(DEFAULT,"$Id$");
3654 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3656 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3658 SetupCommandTable();
3659 log(DEBUG,"InspIRCd: startup: default command table set up");
3661 ReadConfig(true,NULL);
3664 printf("WARNING: %s\n\n",DieValue);
3665 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3668 log(DEBUG,"InspIRCd: startup: read config");
3670 int clientportcount = 0, serverportcount = 0;
3672 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3674 ConfValue("bind","port",count,configToken,&config_f);
3675 ConfValue("bind","address",count,Addr,&config_f);
3676 ConfValue("bind","type",count,Type,&config_f);
3677 if (!strcmp(Type,"servers"))
3679 char Default[MAXBUF];
3680 strcpy(Default,"no");
3681 ConfValue("bind","default",count,Default,&config_f);
3682 if (strchr(Default,'y'))
3684 defaultRoute = serverportcount;
3685 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3687 me[serverportcount] = new serverrec(ServerName,100L,false);
3688 if (!me[serverportcount]->CreateListener(Addr,atoi(configToken)))
3690 log(DEFAULT,"Warning: Failed to bind port %lu",(unsigned long)atoi(configToken));
3691 printf("Warning: Failed to bind port %lu\n",(unsigned long)atoi(configToken));
3700 ports[clientportcount] = atoi(configToken);
3701 strlcpy(addrs[clientportcount],Addr,256);
3704 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3706 portCount = clientportcount;
3707 UDPportCount = serverportcount;
3709 log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)UDPportCount);
3710 log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!");
3714 /* BugFix By Craig! :p */
3716 for (count = 0; count < ConfValueEnum("module",&config_f); count++)
3718 ConfValue("module","name",count,configToken,&config_f);
3719 printf("Loading module... \033[1;32m%s\033[0m\n",configToken);
3720 if (!LoadModule(configToken))
3722 log(DEFAULT,"Exiting due to a module loader error.");
3723 printf("\nThere was an error loading a module: %s\n\nYou might want to do './inspircd start' instead of 'bin/inspircd'\n\n",ModuleError());
3727 log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1);
3729 startup_time = time(NULL);
3732 ConfValue("pid","file",0,PID,&config_f);
3733 // write once here, to try it out and make sure its ok
3736 /* setup select call */
3737 FD_ZERO(&selectFds);
3738 log(DEBUG,"InspIRCd: startup: zero selects");
3739 log(VERBOSE,"InspIRCd: startup: portCount = %lu", (unsigned long)portCount);
3741 for (count = 0; count < portCount; count++)
3743 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3745 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[boundPortCount]);
3748 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3750 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)ports[count]);
3752 else /* well we at least bound to one socket so we'll continue */
3758 log(DEBUG,"InspIRCd: startup: total bound ports %lu",(unsigned long)boundPortCount);
3760 /* if we didn't bind to anything then abort */
3761 if (boundPortCount == 0)
3763 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3764 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)portCount);
3769 printf("\nInspIRCd is now running!\n");
3773 log(VERBOSE,"Not forking as -nofork was specified");
3777 if (DaemonSeed() == ERROR)
3779 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3780 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3787 length = sizeof (client);
3788 char udp_msg[MAXBUF],tcp_host[MAXBUF];
3792 tvs.tv_usec = 10000L;
3795 tv.tv_usec = 10000L;
3799 tval.tv_usec = 10000L;
3801 int total_in_this_set = 0;
3803 bool expire_run = false;
3805 /* main loop, this never returns */
3808 #ifdef _POSIX_PRIORITY_SCHEDULING
3815 // we only read time() once per iteration rather than tons of times!
3818 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3819 // them in a list, then reap the list every second or so.
3820 if (((TIME % 5) == 0) && (!expire_run))
3823 FOREACH_MOD OnBackgroundTimer(TIME);
3827 if ((TIME % 5) == 1)
3830 // fix by brain - this must be below any manipulation of the hashmap by modules
3831 user_hash::iterator count2 = clientlist.begin();
3833 FD_ZERO(&serverfds);
3835 for (int x = 0; x != UDPportCount; x++)
3838 FD_SET(me[x]->fd, &serverfds);
3841 // serverFds timevals went here
3843 tvs.tv_usec = 30000L;
3845 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3848 for (int x = 0; x != UDPportCount; x++)
3850 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3852 char remotehost[MAXBUF],resolved[MAXBUF];
3853 length = sizeof (client);
3854 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3855 if (incomingSockfd != -1)
3857 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3858 if(CleanAndResolve(resolved, remotehost) != TRUE)
3860 strlcpy(resolved,remotehost,MAXBUF);
3862 // add to this connections ircd_connector vector
3863 // *FIX* - we need the LOCAL port not the remote port in &client!
3864 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3870 for (int x = 0; x < UDPportCount; x++)
3872 std::deque<std::string> msgs;
3874 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3876 for (int ctr = 0; ctr < msgs.size(); ctr++)
3878 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3879 log(DEBUG,"Processing: %s",udp_msg);
3882 log(DEBUG,"Invalid string from %s [route%lu]",tcp_host,(unsigned long)x);
3885 // during a netburst, send all data to all other linked servers
3886 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3888 if (is_uline(tcp_host))
3890 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3892 NetSendToAllExcept(tcp_host,udp_msg);
3896 NetSendToAllExcept(tcp_host,udp_msg);
3898 std::string msg = udp_msg;
3899 FOREACH_MOD OnPacketReceive(msg,tcp_host);
3900 strlcpy(udp_msg,msg.c_str(),MAXBUF);
3901 handle_link_packet(udp_msg, tcp_host, me[x]);
3908 while (count2 != clientlist.end())
3911 total_in_this_set = 0;
3913 user_hash::iterator xcount = count2;
3914 user_hash::iterator endingiter = count2;
3916 if (count2 == clientlist.end()) break;
3919 if (count2->second->fd != 0)
3921 // assemble up to 64 sockets into an fd_set
3922 // to implement a pooling mechanism.
3924 // This should be up to 64x faster than the
3925 // old implementation.
3926 while (total_in_this_set < 64)
3928 if (count2 != clientlist.end())
3930 // we don't check the state of remote users.
3931 if ((count2->second->fd != -1) && (count2->second->fd != FD_MAGIC_NUMBER))
3933 FD_SET (count2->second->fd, &sfd);
3935 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
3936 // their connection class.
3937 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
3939 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
3940 kill_link(count2->second,"Registration timeout");
3943 if ((TIME > count2->second->signon) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second)))
3945 log(DEBUG,"signon exceed, registered=3, and modules ready, OK");
3946 count2->second->dns_done = true;
3947 FullConnectUser(count2->second);
3950 if ((count2->second->dns_done) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second))) // both NICK and USER... and DNS
3952 log(DEBUG,"dns done, registered=3, and modules ready, OK");
3953 FullConnectUser(count2->second);
3956 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
3958 if ((!count2->second->lastping) && (count2->second->registered == 7))
3960 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
3961 kill_link(count2->second,"Ping timeout");
3964 Write(count2->second->fd,"PING :%s",ServerName);
3965 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
3966 count2->second->lastping = 0;
3967 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
3971 total_in_this_set++;
3976 endingiter = count2;
3977 count2 = xcount; // roll back to where we were
3981 // tvals defined here
3983 tval.tv_usec = 1000L;
3984 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
3986 // now loop through all of the items in this pool if any are waiting
3987 //if (selectResult2 > 0)
3988 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
3991 #ifdef _POSIX_PRIORITY_SCHEDULING
3996 if ((count2a->second->fd != FD_MAGIC_NUMBER) && (count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
3998 memset(data, 0, 10240);
3999 result = read(count2a->second->fd, data, 10240);
4003 // perform a check on the raw buffer as an array (not a string!) to remove
4004 // characters 0 and 7 which are illegal in the RFC - replace them with spaces.
4005 // hopefully this should stop even more people whining about "Unknown command: *"
4006 for (int checker = 0; checker < result; checker++)
4008 if ((data[checker] == 0) || (data[checker] == 7))
4009 data[checker] = ' ';
4011 userrec* current = count2a->second;
4012 int currfd = current->fd;
4013 char* l = strtok(data,"\n");
4018 if ((floodlines > current->flood) && (current->flood != 0))
4020 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4021 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4022 kill_link(current,"Excess flood");
4025 char sanitized[NetBufferSize];
4026 memset(sanitized, 0, NetBufferSize);
4028 for (int pt = 0; pt < strlen(l); pt++)
4032 sanitized[ptt++] = l[pt];
4035 sanitized[ptt] = '\0';
4040 // we're gonna re-scan to check if the nick is gone, after every
4041 // command - if it has, we're gonna bail
4042 bool find_again = false;
4043 process_buffer(sanitized,current);
4045 // look for the user's record in case it's changed
4046 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
4048 if (c2->second->fd == currfd)
4050 // found again, update pointer
4051 current == c2->second;
4060 l = strtok(NULL,"\n");
4065 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
4067 log(DEBUG,"killing: %s",count2a->second->nick);
4068 kill_link(count2a->second,strerror(errno));
4072 // result EAGAIN means nothing read
4073 if (result == EAGAIN)
4081 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
4082 kill_link(count2a->second,"Client exited");
4083 // must bail here? kill_link removes the hash, corrupting the iterator
4084 log(DEBUG,"Bailing from client exit");
4088 else if (result > 0)
4093 for (int q = 0; q < total_in_this_set; q++)
4099 #ifdef _POSIX_PRIORITY_SCHEDULING
4103 // set up select call
4104 for (count = 0; count < boundPortCount; count++)
4106 FD_SET (openSockfd[count], &selectFds);
4109 tv.tv_usec = 30000L;
4110 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4112 /* select is reporting a waiting socket. Poll them all to find out which */
4113 if (selectResult > 0)
4115 char target[MAXBUF], resolved[MAXBUF];
4116 for (count = 0; count < boundPortCount; count++)
4118 if (FD_ISSET (openSockfd[count], &selectFds))
4120 length = sizeof (client);
4121 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4123 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4124 strlcpy (resolved, target, MAXBUF);
4126 if (incomingSockfd < 0)
4128 WriteOpers("*** WARNING: Accept failed on port %lu (%s)",(unsigned long)ports[count],target);
4129 log(DEBUG,"InspIRCd: accept failed: %lu",(unsigned long)ports[count]);
4133 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4134 log(DEBUG,"InspIRCd: adding client on port %lu fd=%lu",(unsigned long)ports[count],(unsigned long)incomingSockfd);
4142 #ifdef _POSIX_PRIORITY_SCHEDULING
4147 close (incomingSockfd);