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;
101 std::vector<int> fd_reap;
104 int openSockfd[MAXSOCKS];
106 bool unlimitcore = false;
108 time_t TIME = time(NULL);
113 template<> struct hash<in_addr>
115 template<> struct nspace::hash<in_addr>
118 size_t operator()(const struct in_addr &a) const
121 memcpy(&q,&a,sizeof(size_t));
126 template<> struct hash<string>
128 template<> struct nspace::hash<string>
131 size_t operator()(const string &s) const
134 static struct hash<const char *> strhash;
135 strlcpy(a,s.c_str(),MAXBUF);
146 bool operator()(const string& s1, const string& s2) const
148 char a[MAXBUF],b[MAXBUF];
149 strlcpy(a,s1.c_str(),MAXBUF);
150 strlcpy(b,s2.c_str(),MAXBUF);
151 return (strcasecmp(a,b) == 0);
156 struct InAddr_HashComp
159 bool operator()(const in_addr &s1, const in_addr &s2) const
164 memcpy(&q,&s1,sizeof(size_t));
165 memcpy(&p,&s2,sizeof(size_t));
173 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
174 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
175 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
176 typedef std::deque<command_t> command_table;
182 user_hash clientlist;
185 command_table cmdlist;
192 struct linger linger = { 0 };
193 char MyExecutable[1024];
194 int boundPortCount = 0;
195 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
196 int defaultRoute = 0;
197 char ModPath[MAXBUF];
201 long MyKey = C.GenKey();
205 int has_channel(userrec *u, chanrec *c);
206 int usercount(chanrec *c);
207 int usercount_i(chanrec *c);
208 char* Passwd(userrec *user);
209 bool IsDenied(userrec *user);
210 void AddWhoWas(userrec* u);
212 std::vector<long> auth_cookies;
213 std::stringstream config_f(stringstream::in | stringstream::out);
219 char Revision[] = "$Revision$";
222 char *v1 = strtok_r(s1," ",&savept);
224 char *v2 = strtok_r(s1," ",&savept);
226 return (long)(atof(v2)*10000);
230 std::string getservername()
235 std::string getserverdesc()
240 std::string getnetworkname()
245 std::string getadminname()
250 std::string getadminemail()
255 std::string getadminnick()
260 void log(int level,char *text, ...)
262 char textbuffer[MAXBUF];
265 struct tm * timeinfo;
266 if (level < LogLevel)
270 timeinfo = localtime (&rawtime);
275 va_start (argsPtr, text);
276 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
278 strlcpy(b,asctime(timeinfo),MAXBUF);
279 b[strlen(b)-1] = ':';
280 fprintf(log_file,"%s %s\n",b,textbuffer);
283 // nofork enabled? display it on terminal too
284 printf("%s %s\n",b,textbuffer);
289 void readfile(file_cache &F, const char* fname)
292 char linebuf[MAXBUF];
294 log(DEBUG,"readfile: loading %s",fname);
296 file = fopen(fname,"r");
301 fgets(linebuf,sizeof(linebuf),file);
302 linebuf[strlen(linebuf)-1]='\0';
303 if (!strcmp(linebuf,""))
309 F.push_back(linebuf);
316 log(DEBUG,"readfile: failed to load file: %s",fname);
318 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
321 void ReadConfig(bool bail, userrec* user)
323 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
324 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF];
326 std::stringstream errstr;
328 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
333 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
341 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
342 while (!errstr.eof())
344 errstr.getline(dataline,1024);
345 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
350 WriteOpers("There were errors in the configuration file:",user->nick);
351 while (!errstr.eof())
353 errstr.getline(dataline,1024);
354 WriteOpers(dataline);
361 ConfValue("server","name",0,ServerName,&config_f);
362 ConfValue("server","description",0,ServerDesc,&config_f);
363 ConfValue("server","network",0,Network,&config_f);
364 ConfValue("admin","name",0,AdminName,&config_f);
365 ConfValue("admin","email",0,AdminEmail,&config_f);
366 ConfValue("admin","nick",0,AdminNick,&config_f);
367 ConfValue("files","motd",0,motd,&config_f);
368 ConfValue("files","rules",0,rules,&config_f);
369 ConfValue("power","diepass",0,diepass,&config_f);
370 ConfValue("power","pause",0,pauseval,&config_f);
371 ConfValue("power","restartpass",0,restartpass,&config_f);
372 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
373 ConfValue("die","value",0,DieValue,&config_f);
374 ConfValue("options","loglevel",0,dbg,&config_f);
375 ConfValue("options","netbuffersize",0,NB,&config_f);
376 ConfValue("options","maxwho",0,MW,&config_f);
377 ConfValue("options","allowhalfop",0,AH,&config_f);
378 ConfValue("options","allowprotect",0,AP,&config_f);
379 ConfValue("options","allowfounder",0,AF,&config_f);
380 ConfValue("dns","server",0,DNSServer,&config_f);
381 ConfValue("dns","timeout",0,DNT,&config_f);
382 ConfValue("options","moduledir",0,ModPath,&config_f);
383 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
385 NetBufferSize = atoi(NB);
386 MaxWhoResults = atoi(MW);
387 dns_timeout = atoi(DNT);
390 if (!strcmp(DNSServer,""))
391 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
392 if (!strcmp(ModPath,""))
393 strlcpy(ModPath,MOD_PATH,MAXBUF);
394 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
395 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
396 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
397 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
399 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
400 NetBufferSize = 10240;
402 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
404 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
407 if (!strcmp(dbg,"debug"))
409 if (!strcmp(dbg,"verbose"))
411 if (!strcmp(dbg,"default"))
413 if (!strcmp(dbg,"sparse"))
415 if (!strcmp(dbg,"none"))
418 log(DEFAULT,"Reading message of the day...");
419 readfile(RULES,rules);
420 log(DEFAULT,"Reading connect classes...");
422 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
425 ConfValue("connect","allow",i,Value,&config_f);
426 ConfValue("connect","timeout",i,timeout,&config_f);
427 ConfValue("connect","flood",i,flood,&config_f);
428 ConfValue("connect","pingfreq",i,pfreq,&config_f);
429 if (strcmp(Value,""))
431 strlcpy(c.host,Value,MAXBUF);
433 strlcpy(Value,"",MAXBUF);
434 ConfValue("connect","password",i,Value,&config_f);
435 strlcpy(c.pass,Value,MAXBUF);
436 c.registration_timeout = 90; // default is 2 minutes
438 c.flood = atoi(flood);
441 c.registration_timeout = atoi(timeout);
445 c.pingtime = atoi(pfreq);
447 Classes.push_back(c);
448 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
452 ConfValue("connect","deny",i,Value,&config_f);
453 strlcpy(c.host,Value,MAXBUF);
455 Classes.push_back(c);
456 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
460 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
461 read_xline_defaults();
462 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
464 log(DEFAULT,"Done reading configuration file, InspIRCd is now running.");
467 log(DEFAULT,"Adding and removing modules due to rehash...");
469 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
471 // store the old module names
472 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
474 old_module_names.push_back(*t);
477 // get the new module names
478 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
480 ConfValue("module","name",count2,Value,&config_f);
481 new_module_names.push_back(Value);
484 // now create a list of new modules that are due to be loaded
485 // and a seperate list of modules which are due to be unloaded
486 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
489 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
495 added_modules.push_back(*_new);
497 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
500 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
506 removed_modules.push_back(*oldm);
508 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
510 int rem = 0, add = 0;
511 if (!removed_modules.empty())
512 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
514 if (UnloadModule(removing->c_str()))
516 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
517 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
522 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
525 if (!added_modules.empty())
526 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
528 if (LoadModule(adding->c_str()))
530 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
531 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
536 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
539 log(DEFAULT,"Successfully unloaded %d of %d modules and loaded %d of %d modules.",rem,removed_modules.size(),add,added_modules.size());
543 /* write formatted text to a socket, in same format as printf */
545 void Write(int sock,char *text, ...)
547 if (sock == FD_MAGIC_NUMBER)
551 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
554 char textbuffer[MAXBUF];
558 va_start (argsPtr, text);
559 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
561 snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
565 write(sock,tb,strlen(tb));
569 /* write a server formatted numeric response to a single socket */
571 void WriteServ(int sock, char* text, ...)
573 if (sock == FD_MAGIC_NUMBER)
577 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
580 char textbuffer[MAXBUF],tb[MAXBUF];
582 va_start (argsPtr, text);
584 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
586 snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
590 write(sock,tb,strlen(tb));
594 /* write text from an originating user to originating user */
596 void WriteFrom(int sock, userrec *user,char* text, ...)
598 if (sock == FD_MAGIC_NUMBER)
600 if ((!text) || (!user))
602 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
605 char textbuffer[MAXBUF],tb[MAXBUF];
607 va_start (argsPtr, text);
609 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
611 snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
615 write(sock,tb,strlen(tb));
619 /* write text to an destination user from a source user (e.g. user privmsg) */
621 void WriteTo(userrec *source, userrec *dest,char *data, ...)
623 if ((!dest) || (!data))
625 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
628 if (dest->fd == FD_MAGIC_NUMBER)
630 char textbuffer[MAXBUF],tb[MAXBUF];
632 va_start (argsPtr, data);
633 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
637 // if no source given send it from the server.
640 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
644 WriteFrom(dest->fd,source,"%s",textbuffer);
648 /* write formatted text from a source user to all users on a channel
649 * including the sender (NOT for privmsg, notice etc!) */
651 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
653 if ((!Ptr) || (!user) || (!text))
655 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
658 char textbuffer[MAXBUF];
660 va_start (argsPtr, text);
661 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
663 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
665 if (has_channel(i->second,Ptr))
667 if (i->second->fd != FD_MAGIC_NUMBER)
668 WriteTo(user,i->second,"%s",textbuffer);
673 /* write formatted text from a source user to all users on a channel
674 * including the sender (NOT for privmsg, notice etc!) doesnt send to
675 * users on remote servers */
677 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
679 if ((!Ptr) || (!text))
681 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
684 char textbuffer[MAXBUF];
686 va_start (argsPtr, text);
687 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
689 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
691 if (has_channel(i->second,Ptr))
693 if ((i->second->fd != -1) && (i->second->fd != FD_MAGIC_NUMBER))
697 WriteServ(i->second->fd,"%s",textbuffer);
701 WriteTo(user,i->second,"%s",textbuffer);
709 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
711 if ((!Ptr) || (!user) || (!text))
713 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
716 char textbuffer[MAXBUF];
718 va_start (argsPtr, text);
719 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
721 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
725 if ((has_channel(i->second,Ptr)) && (i->second->fd != FD_MAGIC_NUMBER))
727 WriteServ(i->second->fd,"%s",textbuffer);
734 /* write formatted text from a source user to all users on a channel except
735 * for the sender (for privmsg etc) */
737 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
739 if ((!Ptr) || (!user) || (!text))
741 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
744 char textbuffer[MAXBUF];
746 va_start (argsPtr, text);
747 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
750 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
754 if ((has_channel(i->second,Ptr)) && (user != i->second) && (i->second->fd != FD_MAGIC_NUMBER))
756 WriteTo(user,i->second,"%s",textbuffer);
763 std::string GetServerDescription(char* servername)
765 for (int j = 0; j < 32; j++)
769 for (int k = 0; k < me[j]->connectors.size(); k++)
771 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
773 return me[j]->connectors[k].GetDescription();
777 return ServerDesc; // not a remote server that can be found, it must be me.
782 /* write a formatted string to all users who share at least one common
783 * channel, including the source user e.g. for use in NICK */
785 void WriteCommon(userrec *u, char* text, ...)
789 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
793 if (u->registered != 7) {
794 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
798 char textbuffer[MAXBUF];
800 va_start (argsPtr, text);
801 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
804 WriteFrom(u->fd,u,"%s",textbuffer);
806 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
810 if ((common_channels(u,i->second) && (i->second != u)) && (i->second->fd != FD_MAGIC_NUMBER))
812 WriteFrom(i->second->fd,u,"%s",textbuffer);
818 /* write a formatted string to all users who share at least one common
819 * channel, NOT including the source user e.g. for use in QUIT */
821 void WriteCommonExcept(userrec *u, char* text, ...)
825 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
829 if (u->registered != 7) {
830 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
834 char textbuffer[MAXBUF];
836 va_start (argsPtr, text);
837 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
840 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
844 if ((common_channels(u,i->second)) && (u != i->second))
846 WriteFrom(i->second->fd,u,"%s",textbuffer);
852 void WriteOpers(char* text, ...)
856 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
860 char textbuffer[MAXBUF];
862 va_start (argsPtr, text);
863 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
866 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
868 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
870 if (strchr(i->second->modes,'o'))
872 if (strchr(i->second->modes,'s'))
874 // send server notices to all with +s
875 // (TODO: needs SNOMASKs)
876 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
883 // returns TRUE of any users on channel C occupy server 'servername'.
885 bool ChanAnyOnThisServer(chanrec *c,char* servername)
887 log(DEBUG,"ChanAnyOnThisServer");
888 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
890 if (has_channel(i->second,c))
892 if (!strcasecmp(i->second->server,servername))
901 // returns true if user 'u' shares any common channels with any users on server 'servername'
903 bool CommonOnThisServer(userrec* u,const char* servername)
905 log(DEBUG,"ChanAnyOnThisServer");
906 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
908 if ((common_channels(u,i->second)) && (u != i->second))
910 if (!strcasecmp(i->second->server,servername))
912 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
921 void NetSendToCommon(userrec* u, char* s)
924 snprintf(buffer,MAXBUF,"%s",s);
926 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
928 std::string msg = buffer;
929 FOREACH_MOD OnPacketTransmit(msg,s);
930 strlcpy(buffer,msg.c_str(),MAXBUF);
932 for (int j = 0; j < 32; j++)
936 for (int k = 0; k < me[j]->connectors.size(); k++)
938 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
940 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
948 void NetSendToAll(char* s)
951 snprintf(buffer,MAXBUF,"%s",s);
953 log(DEBUG,"NetSendToAll: '%s'",s);
955 std::string msg = buffer;
956 FOREACH_MOD OnPacketTransmit(msg,s);
957 strlcpy(buffer,msg.c_str(),MAXBUF);
959 for (int j = 0; j < 32; j++)
963 for (int k = 0; k < me[j]->connectors.size(); k++)
965 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
971 void NetSendToAllAlive(char* s)
974 snprintf(buffer,MAXBUF,"%s",s);
976 log(DEBUG,"NetSendToAllAlive: '%s'",s);
978 std::string msg = buffer;
979 FOREACH_MOD OnPacketTransmit(msg,s);
980 strlcpy(buffer,msg.c_str(),MAXBUF);
982 for (int j = 0; j < 32; j++)
986 for (int k = 0; k < me[j]->connectors.size(); k++)
988 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
990 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
994 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
1002 void NetSendToOne(char* target,char* s)
1004 char buffer[MAXBUF];
1005 snprintf(buffer,MAXBUF,"%s",s);
1007 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
1009 std::string msg = buffer;
1010 FOREACH_MOD OnPacketTransmit(msg,s);
1011 strlcpy(buffer,msg.c_str(),MAXBUF);
1013 for (int j = 0; j < 32; j++)
1017 for (int k = 0; k < me[j]->connectors.size(); k++)
1019 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1021 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1028 void NetSendToAllExcept(const char* target,char* s)
1030 char buffer[MAXBUF];
1031 snprintf(buffer,MAXBUF,"%s",s);
1033 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1035 std::string msg = buffer;
1036 FOREACH_MOD OnPacketTransmit(msg,s);
1037 strlcpy(buffer,msg.c_str(),MAXBUF);
1039 for (int j = 0; j < 32; j++)
1043 for (int k = 0; k < me[j]->connectors.size(); k++)
1045 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1047 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1055 void WriteMode(const char* modes, int flags, const char* text, ...)
1057 if ((!text) || (!modes) || (!flags))
1059 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1063 char textbuffer[MAXBUF];
1065 va_start (argsPtr, text);
1066 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1069 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1071 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1073 bool send_to_user = false;
1075 if (flags == WM_AND)
1077 send_to_user = true;
1078 for (int n = 0; n < strlen(modes); n++)
1080 if (!hasumode(i->second,modes[n]))
1082 send_to_user = false;
1087 else if (flags == WM_OR)
1089 send_to_user = false;
1090 for (int n = 0; n < strlen(modes); n++)
1092 if (hasumode(i->second,modes[n]))
1094 send_to_user = true;
1102 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1109 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1111 if ((!text) || (!source))
1113 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1118 char textbuffer[MAXBUF];
1120 va_start (argsPtr, text);
1121 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1124 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1126 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1128 if (strchr(i->second->modes,'w'))
1130 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1137 char buffer[MAXBUF];
1138 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1139 NetSendToAll(buffer);
1143 /* convert a string to lowercase. Note following special circumstances
1144 * taken from RFC 1459. Many "official" server branches still hold to this
1145 * rule so i will too;
1147 * Because of IRC's scandanavian origin, the characters {}| are
1148 * considered to be the lower case equivalents of the characters []\,
1149 * respectively. This is a critical issue when determining the
1150 * equivalence of two nicknames.
1153 void strlower(char *n)
1159 for (int i = 0; i != strlen(n); i++)
1161 n[i] = tolower(n[i]);
1173 /* Find a user record by nickname and return a pointer to it */
1175 userrec* Find(std::string nick)
1177 user_hash::iterator iter = clientlist.find(nick);
1179 if (iter == clientlist.end())
1180 /* Couldn't find it */
1183 return iter->second;
1186 /* find a channel record by channel name and return a pointer to it */
1188 chanrec* FindChan(const char* chan)
1192 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1196 chan_hash::iterator iter = chanlist.find(chan);
1198 if (iter == chanlist.end())
1199 /* Couldn't find it */
1202 return iter->second;
1206 long GetMaxBans(char* name)
1209 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1211 ConfValue("banlist","chan",count,CM,&config_f);
1214 ConfValue("banlist","limit",count,CM,&config_f);
1222 void purge_empty_chans(void)
1224 int go_again = 1, purge = 0;
1229 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1232 if (!usercount(i->second))
1234 /* kill the record */
1235 if (i != chanlist.end())
1237 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1248 log(DEBUG,"skipped purge for %s",i->second->name);
1253 log(DEBUG,"completed channel purge, killed %d",purge);
1257 char scratch[MAXBUF];
1258 char sparam[MAXBUF];
1260 char* chanmodes(chanrec *chan)
1264 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1271 if (chan->noexternal)
1273 strlcat(scratch,"n",MAXMODES);
1275 if (chan->topiclock)
1277 strlcat(scratch,"t",MAXMODES);
1279 if (strcmp(chan->key,""))
1281 strlcat(scratch,"k",MAXMODES);
1285 strlcat(scratch,"l",MAXMODES);
1287 if (chan->inviteonly)
1289 strlcat(scratch,"i",MAXMODES);
1291 if (chan->moderated)
1293 strlcat(scratch,"m",MAXMODES);
1297 strlcat(scratch,"s",MAXMODES);
1299 if (chan->c_private)
1301 strlcat(scratch,"p",MAXMODES);
1303 if (strcmp(chan->key,""))
1305 strlcat(sparam," ",MAXBUF);
1306 strlcat(sparam,chan->key,MAXBUF);
1311 sprintf(foo," %d",chan->limit);
1312 strlcat(sparam,foo,MAXBUF);
1314 if (strlen(chan->custom_modes))
1316 strlcat(scratch,chan->custom_modes,MAXMODES);
1317 for (int z = 0; z < strlen(chan->custom_modes); z++)
1319 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1322 strlcat(sparam," ",MAXBUF);
1323 strlcat(sparam,extparam.c_str(),MAXBUF);
1327 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1328 strlcat(scratch,sparam,MAXMODES);
1333 /* compile a userlist of a channel into a string, each nick seperated by
1334 * spaces and op, voice etc status shown as @ and + */
1336 void userlist(userrec *user,chanrec *c)
1338 if ((!c) || (!user))
1340 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1344 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1345 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1347 if (has_channel(i->second,c))
1349 if (isnick(i->second->nick))
1351 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1353 /* user is +i, and source not on the channel, does not show
1354 * nick in NAMES list */
1357 strlcat(list,cmode(i->second,c),MAXBUF);
1358 strlcat(list,i->second->nick,MAXBUF);
1359 strlcat(list," ",MAXBUF);
1360 if (strlen(list)>(480-NICKMAX))
1362 /* list overflowed into
1363 * multiple numerics */
1364 WriteServ(user->fd,"%s",list);
1365 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1370 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1372 WriteServ(user->fd,"%s",list);
1376 /* return a count of the users on a specific channel accounting for
1377 * invisible users who won't increase the count. e.g. for /LIST */
1379 int usercount_i(chanrec *c)
1386 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1391 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1395 if (has_channel(i->second,c))
1397 if (isnick(i->second->nick))
1399 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1401 /* user is +i, and source not on the channel, does not show
1402 * nick in NAMES list */
1410 log(DEBUG,"usercount_i: %s %d",c->name,count);
1415 int usercount(chanrec *c)
1422 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1427 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1431 if (has_channel(i->second,c))
1433 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1440 log(DEBUG,"usercount: %s %d",c->name,count);
1445 /* add a channel to a user, creating the record for it if needed and linking
1446 * it to the user record */
1448 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1450 if ((!user) || (!cn))
1452 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1461 strncpy(cname,cn,MAXBUF);
1463 // we MUST declare this wherever we use FOREACH_RESULT
1466 if (strlen(cname) > CHANMAX-1)
1468 cname[CHANMAX-1] = '\0';
1471 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1473 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1475 return NULL; // already on the channel!
1479 if (!FindChan(cname))
1482 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1483 if (MOD_RESULT == 1) {
1487 /* create a new one */
1488 log(DEBUG,"add_channel: creating: %s",cname);
1490 chanlist[cname] = new chanrec();
1492 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1493 chanlist[cname]->topiclock = 1;
1494 chanlist[cname]->noexternal = 1;
1495 chanlist[cname]->created = TIME;
1496 strcpy(chanlist[cname]->topic, "");
1497 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1498 chanlist[cname]->topicset = 0;
1499 Ptr = chanlist[cname];
1500 log(DEBUG,"add_channel: created: %s",cname);
1501 /* set created to 2 to indicate user
1502 * is the first in the channel
1503 * and should be given ops */
1509 /* channel exists, just fish out a pointer to its struct */
1510 Ptr = FindChan(cname);
1513 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1515 // the override flag allows us to bypass channel modes
1516 // and bans (used by servers)
1517 if ((!override) || (!strcasecmp(user->server,ServerName)))
1519 log(DEBUG,"Not overriding...");
1521 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1522 if (MOD_RESULT == 1) {
1525 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1529 log(DEBUG,"add_channel: checking key, invite, etc");
1530 if (strcmp(Ptr->key,""))
1532 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1535 log(DEBUG,"add_channel: no key given in JOIN");
1536 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1541 log(DEBUG,"key at %p is %s",key,key);
1542 if (strcasecmp(key,Ptr->key))
1544 log(DEBUG,"add_channel: bad key given in JOIN");
1545 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1550 log(DEBUG,"add_channel: no key");
1552 if (Ptr->inviteonly)
1554 log(DEBUG,"add_channel: channel is +i");
1555 if (user->IsInvited(Ptr->name))
1557 /* user was invited to channel */
1558 /* there may be an optional channel NOTICE here */
1562 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1566 log(DEBUG,"add_channel: channel is not +i");
1570 if (usercount(Ptr) == Ptr->limit)
1572 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1577 log(DEBUG,"add_channel: about to walk banlist");
1579 /* check user against the channel banlist */
1582 if (Ptr->bans.size())
1584 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1586 if (match(user->GetFullHost(),i->data))
1588 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1595 log(DEBUG,"add_channel: bans checked");
1600 if ((Ptr) && (user))
1602 user->RemoveInvite(Ptr->name);
1605 log(DEBUG,"add_channel: invites removed");
1610 log(DEBUG,"Overridden checks");
1618 log(DEBUG,"Passed channel checks");
1620 for (int i =0; i != MAXCHANS; i++)
1622 log(DEBUG,"Check location %d",i);
1623 if (user->chans[i].channel == NULL)
1625 log(DEBUG,"Adding into their channel list at location %d",i);
1629 /* first user in is given ops */
1630 user->chans[i].uc_modes = UCMODE_OP;
1634 user->chans[i].uc_modes = 0;
1636 user->chans[i].channel = Ptr;
1637 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1639 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1641 // use the stamdard J token with no privilages.
1642 char buffer[MAXBUF];
1645 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1649 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1651 NetSendToAll(buffer);
1654 log(DEBUG,"Sent JOIN to client");
1658 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1659 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1662 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1663 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1664 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1665 FOREACH_MOD OnUserJoin(user,Ptr);
1669 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1670 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1674 /* remove a channel from a users record, and remove the record from memory
1675 * if the channel has become empty */
1677 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1679 if ((!user) || (!cname))
1681 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1688 if ((!cname) || (!user))
1693 Ptr = FindChan(cname);
1700 FOREACH_MOD OnUserPart(user,Ptr);
1701 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1703 for (int i =0; i != MAXCHANS; i++)
1705 /* zap it from the channel list of the user */
1706 if (user->chans[i].channel == Ptr)
1710 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1714 char buffer[MAXBUF];
1715 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1716 NetSendToAll(buffer);
1725 char buffer[MAXBUF];
1726 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1727 NetSendToAll(buffer);
1730 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1732 user->chans[i].uc_modes = 0;
1733 user->chans[i].channel = NULL;
1734 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1739 /* if there are no users left on the channel */
1740 if (!usercount(Ptr))
1742 chan_hash::iterator iter = chanlist.find(Ptr->name);
1744 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1746 /* kill the record */
1747 if (iter != chanlist.end())
1749 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1750 if (iter->second) delete iter->second;
1751 chanlist.erase(iter);
1757 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1759 if ((!src) || (!user) || (!Ptr) || (!reason))
1761 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1768 if ((!Ptr) || (!user) || (!src))
1773 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1775 if (!has_channel(user,Ptr))
1777 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1782 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1783 if (MOD_RESULT == ACR_DENY)
1786 if (MOD_RESULT == ACR_DEFAULT)
1788 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1790 if (cstatus(src,Ptr) == STATUS_HOP)
1792 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1796 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1804 FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason));
1808 FOREACH_MOD OnUserKick(src,user,Ptr,reason);
1810 for (int i =0; i != MAXCHANS; i++)
1812 /* zap it from the channel list of the user */
1813 if (user->chans[i].channel)
1814 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1816 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1817 user->chans[i].uc_modes = 0;
1818 user->chans[i].channel = NULL;
1819 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1824 /* if there are no users left on the channel */
1825 if (!usercount(Ptr))
1827 chan_hash::iterator iter = chanlist.find(Ptr->name);
1829 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1831 /* kill the record */
1832 if (iter != chanlist.end())
1834 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1835 if (iter->second) delete iter->second;
1836 chanlist.erase(iter);
1844 /* This function pokes and hacks at a parameter list like the following:
1846 * PART #winbot,#darkgalaxy :m00!
1848 * to turn it into a series of individual calls like this:
1850 * PART #winbot :m00!
1851 * PART #darkgalaxy :m00!
1853 * The seperate calls are sent to a callback function provided by the caller
1854 * (the caller will usually call itself recursively). The callback function
1855 * must be a command handler. Calling this function on a line with no list causes
1856 * no action to be taken. You must provide a starting and ending parameter number
1857 * where the range of the list can be found, useful if you have a terminating
1858 * parameter as above which is actually not part of the list, or parameters
1859 * before the actual list as well. This code is used by many functions which
1860 * can function as "one to list" (see the RFC) */
1862 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1867 char blog[32][MAXBUF];
1868 char blog2[32][MAXBUF];
1869 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1870 char keystr[MAXBUF];
1873 for (int i = 0; i <32; i++)
1876 for (int i = 0; i <32; i++)
1877 strcpy(blog2[i],"");
1880 for (int i = 0; i <10; i++)
1884 parameters[i] = moo;
1889 if (pcnt > 1) /* we have a key to copy */
1891 strlcpy(keystr,parameters[1],MAXBUF);
1895 if (!parameters[start])
1899 if (!strchr(parameters[start],','))
1904 for (int i = start; i <= end; i++)
1908 strlcat(plist,parameters[i],MAXBUF);
1916 for (int i = 0; i < t; i++)
1918 if (plist[i] == ',')
1921 strlcpy(blog[j++],param,MAXBUF);
1925 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1930 strlcpy(blog[j++],param,MAXBUF);
1933 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
1938 if ((joins) && (keystr))
1940 if (strchr(keystr,','))
1944 t2 = strlen(keystr);
1945 for (int i = 0; i < t2; i++)
1947 if (keystr[i] == ',')
1950 strlcpy(blog2[j++],param,MAXBUF);
1954 strlcpy(blog2[j++],param,MAXBUF);
1959 for (j = 0; j < total; j++)
1965 for (q = end; q < pcnt-1; q++)
1967 if (parameters[q+1])
1969 pars[q-end+1] = parameters[q+1];
1972 if ((joins) && (parameters[1]))
1983 /* repeatedly call the function with the hacked parameter list */
1984 if ((joins) && (pcnt > 1))
1988 // pars[1] already set up and containing key from blog2[j]
1993 pars[1] = parameters[1];
1999 fn(pars,pcnt-(end-start),u);
2008 void kill_link(userrec *user,const char* r)
2010 user_hash::iterator iter = clientlist.find(user->nick);
2012 char reason[MAXBUF];
2014 strncpy(reason,r,MAXBUF);
2016 if (strlen(reason)>MAXQUIT)
2018 reason[MAXQUIT-1] = '\0';
2021 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2022 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2023 log(DEBUG,"closing fd %d",user->fd);
2025 /* bugfix, cant close() a nonblocking socket (sux!) */
2026 if (user->registered == 7) {
2027 FOREACH_MOD OnUserQuit(user);
2028 WriteCommonExcept(user,"QUIT :%s",reason);
2030 // Q token must go to ALL servers!!!
2031 char buffer[MAXBUF];
2032 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2033 NetSendToAll(buffer);
2036 /* push the socket on a stack of sockets due to be closed at the next opportunity
2037 * 'Client exited' is an exception to this as it means the client side has already
2038 * closed the socket, we don't need to do it.
2040 fd_reap.push_back(user->fd);
2042 bool do_purge = false;
2044 if (user->registered == 7) {
2045 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2049 if (iter != clientlist.end())
2051 log(DEBUG,"deleting user hash value %d",iter->second);
2052 if ((iter->second) && (user->registered == 7)) {
2053 if (iter->second) delete iter->second;
2055 clientlist.erase(iter);
2058 if (user->registered == 7) {
2059 purge_empty_chans();
2064 void kill_link_silent(userrec *user,const char* r)
2066 user_hash::iterator iter = clientlist.find(user->nick);
2068 char reason[MAXBUF];
2070 strncpy(reason,r,MAXBUF);
2072 if (strlen(reason)>MAXQUIT)
2074 reason[MAXQUIT-1] = '\0';
2077 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2078 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2079 log(DEBUG,"closing fd %d",user->fd);
2081 /* bugfix, cant close() a nonblocking socket (sux!) */
2082 if (user->registered == 7) {
2083 FOREACH_MOD OnUserQuit(user);
2084 WriteCommonExcept(user,"QUIT :%s",reason);
2086 // Q token must go to ALL servers!!!
2087 char buffer[MAXBUF];
2088 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2089 NetSendToAll(buffer);
2092 /* push the socket on a stack of sockets due to be closed at the next opportunity
2093 * 'Client exited' is an exception to this as it means the client side has already
2094 * closed the socket, we don't need to do it.
2096 fd_reap.push_back(user->fd);
2098 bool do_purge = false;
2100 if (iter != clientlist.end())
2102 log(DEBUG,"deleting user hash value %d",iter->second);
2103 if ((iter->second) && (user->registered == 7)) {
2104 if (iter->second) delete iter->second;
2106 clientlist.erase(iter);
2109 if (user->registered == 7) {
2110 purge_empty_chans();
2116 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2118 char* Passwd(userrec *user)
2120 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2122 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2130 bool IsDenied(userrec *user)
2132 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2134 if (match(user->host,i->host) && (i->type == CC_DENY))
2145 /* sends out an error notice to all connected clients (not to be used
2148 void send_error(char *s)
2150 log(DEBUG,"send_error: %s",s);
2151 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2153 if (isnick(i->second->nick))
2155 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2159 // fix - unregistered connections receive ERROR, not NOTICE
2160 Write(i->second->fd,"ERROR :%s",s);
2165 void Error(int status)
2167 signal (SIGALRM, SIG_IGN);
2168 signal (SIGPIPE, SIG_IGN);
2169 signal (SIGTERM, SIG_IGN);
2170 signal (SIGABRT, SIG_IGN);
2171 signal (SIGSEGV, SIG_IGN);
2172 signal (SIGURG, SIG_IGN);
2173 signal (SIGKILL, SIG_IGN);
2174 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2175 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2180 int main(int argc, char **argv)
2184 log(DEBUG,"*** InspIRCd starting up!");
2185 if (!FileExists(CONFIG_FILE))
2187 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2188 log(DEFAULT,"main: no config");
2189 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2193 for (int i = 1; i < argc; i++)
2195 if (!strcmp(argv[i],"-nofork")) {
2198 if (!strcmp(argv[i],"-wait")) {
2201 if (!strcmp(argv[i],"-nolimit")) {
2206 strlcpy(MyExecutable,argv[0],MAXBUF);
2208 if (InspIRCd() == ERROR)
2210 log(DEFAULT,"main: daemon function bailed");
2211 printf("ERROR: could not initialise. Shutting down.\n");
2218 template<typename T> inline string ConvToStr(const T &in)
2221 if (!(tmp << in)) return string();
2225 /* re-allocates a nick in the user_hash after they change nicknames,
2226 * returns a pointer to the new user as it may have moved */
2228 userrec* ReHashNick(char* Old, char* New)
2230 user_hash::iterator newnick;
2231 user_hash::iterator oldnick = clientlist.find(Old);
2233 log(DEBUG,"ReHashNick: %s %s",Old,New);
2235 if (!strcasecmp(Old,New))
2237 log(DEBUG,"old nick is new nick, skipping");
2238 return oldnick->second;
2241 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2243 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2245 clientlist[New] = new userrec();
2246 clientlist[New] = oldnick->second;
2247 clientlist.erase(oldnick);
2249 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2251 return clientlist[New];
2254 /* adds or updates an entry in the whowas list */
2255 void AddWhoWas(userrec* u)
2257 user_hash::iterator iter = whowas.find(u->nick);
2258 userrec *a = new userrec();
2259 strlcpy(a->nick,u->nick,NICKMAX);
2260 strlcpy(a->ident,u->ident,64);
2261 strlcpy(a->dhost,u->dhost,256);
2262 strlcpy(a->host,u->host,256);
2263 strlcpy(a->fullname,u->fullname,128);
2264 strlcpy(a->server,u->server,256);
2265 a->signon = u->signon;
2267 /* MAX_WHOWAS: max number of /WHOWAS items
2268 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2269 * can be replaced by a newer one
2272 if (iter == whowas.end())
2274 if (whowas.size() == WHOWAS_MAX)
2276 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2278 // 3600 seconds in an hour ;)
2279 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2281 if (i->second) delete i->second;
2283 log(DEBUG,"added WHOWAS entry, purged an old record");
2290 log(DEBUG,"added fresh WHOWAS entry");
2291 whowas[a->nick] = a;
2296 log(DEBUG,"updated WHOWAS entry");
2297 if (iter->second) delete iter->second;
2303 /* add a client connection to the sockets list */
2304 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2308 char resolved[MAXBUF];
2311 user_hash::iterator iter;
2313 tempnick = ConvToStr(socket) + "-unknown";
2314 sprintf(tn2,"%d-unknown",socket);
2316 iter = clientlist.find(tempnick);
2318 if (iter != clientlist.end()) return;
2321 * It is OK to access the value here this way since we know
2322 * it exists, we just created it above.
2324 * At NO other time should you access a value in a map or a
2325 * hash_map this way.
2327 clientlist[tempnick] = new userrec();
2329 NonBlocking(socket);
2330 log(DEBUG,"AddClient: %d %s %d %s",socket,host,port,ip);
2332 clientlist[tempnick]->fd = socket;
2333 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2334 strncpy(clientlist[tempnick]->host, host,160);
2335 strncpy(clientlist[tempnick]->dhost, host,160);
2336 strncpy(clientlist[tempnick]->server, ServerName,256);
2337 strncpy(clientlist[tempnick]->ident, "unknown",12);
2338 clientlist[tempnick]->registered = 0;
2339 clientlist[tempnick]->signon = TIME+dns_timeout;
2340 clientlist[tempnick]->lastping = 1;
2341 clientlist[tempnick]->port = port;
2342 strncpy(clientlist[tempnick]->ip,ip,32);
2344 // set the registration timeout for this user
2345 unsigned long class_regtimeout = 90;
2346 int class_flood = 0;
2348 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2350 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2352 class_regtimeout = (unsigned long)i->registration_timeout;
2353 class_flood = i->flood;
2354 clientlist[tempnick]->pingmax = i->pingtime;
2359 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2360 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2361 clientlist[tempnick]->flood = class_flood;
2363 for (int i = 0; i < MAXCHANS; i++)
2365 clientlist[tempnick]->chans[i].channel = NULL;
2366 clientlist[tempnick]->chans[i].uc_modes = 0;
2369 if (clientlist.size() == MAXCLIENTS)
2370 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2373 char* e = matches_exception(ip);
2376 char* r = matches_zline(ip);
2379 char reason[MAXBUF];
2380 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2381 kill_link(clientlist[tempnick],reason);
2386 // this function counts all users connected, wether they are registered or NOT.
2389 return clientlist.size();
2392 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2393 int registered_usercount(void)
2396 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2398 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2403 int usercount_invisible(void)
2407 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2409 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2414 int usercount_opers(void)
2418 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2420 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2425 int usercount_unknown(void)
2429 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2431 if ((i->second->fd) && (i->second->registered != 7))
2437 long chancount(void)
2439 return chanlist.size();
2442 long count_servs(void)
2445 //for (int j = 0; j < 255; j++)
2447 // if (servers[j] != NULL)
2453 long servercount(void)
2455 return count_servs()+1;
2461 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2463 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2469 void ShowMOTD(userrec *user)
2471 std::string WholeMOTD = "";
2474 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2477 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2478 for (int i = 0; i != MOTD.size(); i++)
2480 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2482 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2483 // only one write operation
2484 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2488 void ShowRULES(userrec *user)
2492 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2495 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2496 for (int i = 0; i != RULES.size(); i++)
2498 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2500 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2503 /* shows the message of the day, and any other on-logon stuff */
2504 void FullConnectUser(userrec* user)
2506 user->registered = 7;
2507 user->idle_lastmsg = TIME;
2508 log(DEBUG,"ConnectUser: %s",user->nick);
2510 if (strcmp(Passwd(user),"") && (!user->haspassed))
2512 kill_link(user,"Invalid password");
2517 kill_link(user,"Unauthorised connection");
2521 char match_against[MAXBUF];
2522 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2523 char* e = matches_exception(match_against);
2526 char* r = matches_gline(match_against);
2529 char reason[MAXBUF];
2530 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2531 kill_link_silent(user,reason);
2534 r = matches_kline(user->host);
2537 char reason[MAXBUF];
2538 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2539 kill_link_silent(user,reason);
2544 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2545 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2546 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2547 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2548 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2549 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2550 std::stringstream v;
2551 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2552 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2553 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2554 v << std::string(Network);
2555 std::string data005 = v.str();
2556 FOREACH_MOD On005Numeric(data005);
2557 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2558 // so i'd better split it :)
2559 std::stringstream out(data005);
2560 std::string token = "";
2561 std::string line5 = "";
2562 int token_counter = 0;
2566 line5 = line5 + token + " ";
2568 if ((token_counter >= 13) || (out.eof() == true))
2570 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2576 FOREACH_MOD OnUserConnect(user);
2577 WriteOpers("*** Client connecting on port %d: %s!%s@%s [%s]",user->port,user->nick,user->ident,user->host,user->ip);
2579 char buffer[MAXBUF];
2580 snprintf(buffer,MAXBUF,"N %d %s %s %s %s +%s %s %s :%s",user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname);
2581 NetSendToAll(buffer);
2585 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
2586 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
2587 // registration timeout maximum seconds)
2588 bool AllModulesReportReady(userrec* user)
2590 for (int i = 0; i <= MODCOUNT; i++)
2592 int res = modules[i]->OnCheckReady(user);
2599 /* shows the message of the day, and any other on-logon stuff */
2600 void ConnectUser(userrec *user)
2602 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2603 if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
2605 FullConnectUser(user);
2609 void handle_version(char **parameters, int pcnt, userrec *user)
2611 char Revision[] = "$Revision$";
2613 char *s1 = Revision;
2615 char *v1 = strtok_r(s1," ",&savept);
2617 char *v2 = strtok_r(s1," ",&savept);
2620 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%d)",user->nick,VERSION,v2,ServerName,SYSTEM,OPTIMISATION);
2624 // calls a handler function for a command
2626 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2628 for (int i = 0; i < cmdlist.size(); i++)
2630 if (!strcasecmp(cmdlist[i].command,commandname))
2632 if (cmdlist[i].handler_function)
2634 if (pcnt>=cmdlist[i].min_params)
2636 if (strchr(user->modes,cmdlist[i].flags_needed))
2638 cmdlist[i].handler_function(parameters,pcnt,user);
2646 void DoSplitEveryone()
2648 bool go_again = true;
2652 for (int i = 0; i < 32; i++)
2656 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2658 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2661 j->CloseConnection();
2662 me[i]->connectors.erase(j);
2670 log(DEBUG,"Removed server. Will remove clients...");
2671 // iterate through the userlist and remove all users on this server.
2672 // because we're dealing with a mesh, we dont have to deal with anything
2673 // "down-route" from this server (nice huh)
2675 char reason[MAXBUF];
2679 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2681 if (strcasecmp(u->second->server,ServerName))
2683 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2684 kill_link(u->second,reason);
2694 char islast(const char* s)
2697 for (int j = 0; j < 32; j++)
2701 for (int k = 0; k < me[j]->connectors.size(); k++)
2703 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2707 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2717 long map_count(const char* s)
2720 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2722 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2728 void force_nickchange(userrec* user,const char* newnick)
2735 FOREACH_RESULT(OnUserPreNick(user,newnick));
2737 kill_link(user,"Nickname collision");
2740 if (matches_qline(newnick))
2742 kill_link(user,"Nickname collision");
2750 strncpy(nick,newnick,MAXBUF);
2752 if (user->registered == 7)
2756 handle_nick(pars,1,user);
2762 int process_parameters(char **command_p,char *parameters)
2767 q = strlen(parameters);
2770 /* no parameters, command_p invalid! */
2773 if (parameters[0] == ':')
2775 command_p[0] = parameters+1;
2780 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2782 /* only one parameter */
2783 command_p[0] = parameters;
2784 if (parameters[0] == ':')
2786 if (strchr(parameters,' ') != NULL)
2794 command_p[j++] = parameters;
2795 for (int i = 0; i <= q; i++)
2797 if (parameters[i] == ' ')
2799 command_p[j++] = parameters+i+1;
2800 parameters[i] = '\0';
2801 if (command_p[j-1][0] == ':')
2803 *command_p[j-1]++; /* remove dodgy ":" */
2805 /* parameter like this marks end of the sequence */
2809 return j; /* returns total number of items in the list */
2812 void process_command(userrec *user, char* cmd)
2816 char *command_p[127];
2817 char p[MAXBUF], temp[MAXBUF];
2818 int i, j, items, cmd_found;
2820 for (int i = 0; i < 127; i++)
2821 command_p[i] = NULL;
2831 if (!strcmp(cmd,""))
2836 int total_params = 0;
2839 for (int q = 0; q < strlen(cmd)-1; q++)
2841 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2844 // found a 'trailing', we dont count them after this.
2852 // another phidjit bug...
2853 if (total_params > 126)
2855 *(strchr(cmd,' ')) = '\0';
2856 WriteServ(user->fd,"421 %s %s :Too many parameters given",user->nick,cmd);
2860 strlcpy(temp,cmd,MAXBUF);
2862 std::string tmp = cmd;
2863 for (int i = 0; i <= MODCOUNT; i++)
2865 std::string oldtmp = tmp;
2866 modules[i]->OnServerRaw(tmp,true,user);
2869 log(DEBUG,"A Module changed the input string!");
2870 log(DEBUG,"New string: %s",tmp.c_str());
2871 log(DEBUG,"Old string: %s",oldtmp.c_str());
2875 strlcpy(cmd,tmp.c_str(),MAXBUF);
2876 strlcpy(temp,cmd,MAXBUF);
2878 if (!strchr(cmd,' '))
2880 /* no parameters, lets skip the formalities and not chop up
2882 log(DEBUG,"About to preprocess command with no params");
2884 command_p[0] = NULL;
2886 for (int i = 0; i <= strlen(cmd); i++)
2888 cmd[i] = toupper(cmd[i]);
2890 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
2897 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2898 for (int i = 0; i < strlen(temp); i++)
2900 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
2906 /* split the full string into a command plus parameters */
2910 if (strchr(cmd,' '))
2912 for (int i = 0; i <= strlen(cmd); i++)
2914 /* capitalise the command ONLY, leave params intact */
2915 cmd[i] = toupper(cmd[i]);
2916 /* are we nearly there yet?! :P */
2920 parameters = cmd+i+1;
2928 for (int i = 0; i <= strlen(cmd); i++)
2930 cmd[i] = toupper(cmd[i]);
2937 if (strlen(command)>MAXCOMMAND)
2939 WriteServ(user->fd,"421 %s %s :Command too long",user->nick,command);
2943 for (int x = 0; x < strlen(command); x++)
2945 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
2947 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
2949 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
2951 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
2958 for (int i = 0; i != cmdlist.size(); i++)
2960 if (strcmp(cmdlist[i].command,""))
2962 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
2964 log(DEBUG,"Found matching command");
2968 if (strcmp(parameters,""))
2970 items = process_parameters(command_p,parameters);
2975 command_p[0] = NULL;
2981 command_p[0] = NULL;
2986 log(DEBUG,"Processing command");
2988 /* activity resets the ping pending timer */
2989 user->nping = TIME + user->pingmax;
2990 if ((items) < cmdlist[i].min_params)
2992 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
2993 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
2996 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
2998 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2999 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
3003 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
3005 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3006 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
3010 /* if the command isnt USER, PASS, or NICK, and nick is empty,
3012 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
3014 if ((!isnick(user->nick)) || (user->registered != 7))
3016 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3017 WriteServ(user->fd,"451 %s :You have not registered",command);
3021 if ((user->registered == 7) && (!strchr(user->modes,'o')))
3025 mycmd = strtok_r(DisabledCommands," ",&savept2);
3028 if (!strcasecmp(mycmd,command))
3030 // command is disabled!
3031 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3034 mycmd = strtok_r(NULL," ",&savept2);
3039 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
3041 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
3042 if (cmdlist[i].handler_function)
3045 /* ikky /stats counters */
3050 user->bytes_in += strlen(temp);
3052 user->bytes_out+=strlen(temp);
3055 cmdlist[i].use_count++;
3056 cmdlist[i].total_bytes+=strlen(temp);
3060 FOREACH_RESULT(OnPreCommand(command,command_p,items,user));
3061 if (MOD_RESULT == 1) {
3065 /* WARNING: nothing may come after the
3066 * command handler call, as the handler
3067 * may free the user structure! */
3069 cmdlist[i].handler_function(command_p,items,user);
3075 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3076 WriteServ(user->fd,"451 %s :You have not registered",command);
3084 if ((!cmd_found) && (user))
3086 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
3087 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3092 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3095 /* create the command and push it onto the table */
3096 strlcpy(comm.command,cmd,MAXBUF);
3097 strlcpy(comm.source,source,MAXBUF);
3098 comm.handler_function = f;
3099 comm.flags_needed = flags;
3100 comm.min_params = minparams;
3102 comm.total_bytes = 0;
3103 cmdlist.push_back(comm);
3104 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
3107 bool removecommands(const char* source)
3109 bool go_again = true;
3113 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3115 if (!strcmp(i->source,source))
3117 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3127 void SetupCommandTable(void)
3129 createcommand("USER",handle_user,0,4,"<core>");
3130 createcommand("NICK",handle_nick,0,1,"<core>");
3131 createcommand("QUIT",handle_quit,0,0,"<core>");
3132 createcommand("VERSION",handle_version,0,0,"<core>");
3133 createcommand("PING",handle_ping,0,1,"<core>");
3134 createcommand("PONG",handle_pong,0,1,"<core>");
3135 createcommand("ADMIN",handle_admin,0,0,"<core>");
3136 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3137 createcommand("INFO",handle_info,0,0,"<core>");
3138 createcommand("TIME",handle_time,0,0,"<core>");
3139 createcommand("WHOIS",handle_whois,0,1,"<core>");
3140 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3141 createcommand("NOTICE",handle_notice,0,2,"<core>");
3142 createcommand("JOIN",handle_join,0,1,"<core>");
3143 createcommand("NAMES",handle_names,0,0,"<core>");
3144 createcommand("PART",handle_part,0,1,"<core>");
3145 createcommand("KICK",handle_kick,0,2,"<core>");
3146 createcommand("MODE",handle_mode,0,1,"<core>");
3147 createcommand("TOPIC",handle_topic,0,1,"<core>");
3148 createcommand("WHO",handle_who,0,1,"<core>");
3149 createcommand("MOTD",handle_motd,0,0,"<core>");
3150 createcommand("RULES",handle_rules,0,0,"<core>");
3151 createcommand("OPER",handle_oper,0,2,"<core>");
3152 createcommand("LIST",handle_list,0,0,"<core>");
3153 createcommand("DIE",handle_die,'o',1,"<core>");
3154 createcommand("RESTART",handle_restart,'o',1,"<core>");
3155 createcommand("KILL",handle_kill,'o',2,"<core>");
3156 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3157 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3158 createcommand("STATS",handle_stats,0,1,"<core>");
3159 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3160 createcommand("AWAY",handle_away,0,0,"<core>");
3161 createcommand("ISON",handle_ison,0,0,"<core>");
3162 createcommand("SUMMON",handle_summon,0,0,"<core>");
3163 createcommand("USERS",handle_users,0,0,"<core>");
3164 createcommand("INVITE",handle_invite,0,2,"<core>");
3165 createcommand("PASS",handle_pass,0,1,"<core>");
3166 createcommand("TRACE",handle_trace,'o',0,"<core>");
3167 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3168 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3169 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3170 createcommand("MODULES",handle_modules,0,0,"<core>");
3171 createcommand("LINKS",handle_links,0,0,"<core>");
3172 createcommand("MAP",handle_map,0,0,"<core>");
3173 createcommand("KLINE",handle_kline,'o',1,"<core>");
3174 createcommand("GLINE",handle_gline,'o',1,"<core>");
3175 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3176 createcommand("QLINE",handle_qline,'o',1,"<core>");
3177 createcommand("ELINE",handle_eline,'o',1,"<core>");
3178 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3179 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3180 createcommand("SERVER",handle_server,0,0,"<core>");
3183 void process_buffer(const char* cmdbuf,userrec *user)
3187 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3194 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3197 if (!strcmp(cmdbuf,""))
3201 while ((cmdbuf[0] == ' ') && (strlen(cmdbuf)>0)) cmdbuf++; // strip leading spaces
3203 strlcpy(cmd,cmdbuf,MAXBUF);
3204 if (!strcmp(cmd,""))
3208 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3210 cmd[strlen(cmd)-1] = '\0';
3212 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3214 cmd[strlen(cmd)-1] = '\0';
3217 while ((cmd[strlen(cmd)-1] == ' ') && (strlen(cmd)>0)) // strip trailing spaces
3219 cmd[strlen(cmd)-1] = '\0';
3222 if (!strcmp(cmd,""))
3226 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
3228 if ((user) && (cmd))
3230 process_command(user,cmd);
3234 void DoSync(serverrec* serv, char* tcp_host)
3237 log(DEBUG,"Sending sync");
3238 // send start of sync marker: Y <timestamp>
3239 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3240 // except the ones its receiving it from.
3241 snprintf(data,MAXBUF,"Y %d",TIME);
3242 serv->SendPacket(data,tcp_host);
3243 // send users and channels
3244 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3246 snprintf(data,MAXBUF,"N %d %s %s %s %s +%s %s %s :%s",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);
3247 serv->SendPacket(data,tcp_host);
3248 if (strchr(u->second->modes,'o'))
3250 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3251 serv->SendPacket(data,tcp_host);
3253 for (int i = 0; i <= MODCOUNT; i++)
3255 string_list l = modules[i]->OnUserSync(u->second);
3256 for (int j = 0; j < l.size(); j++)
3258 strlcpy(data,l[j].c_str(),MAXBUF);
3259 serv->SendPacket(data,tcp_host);
3262 if (strcmp(chlist(u->second),""))
3264 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
3265 serv->SendPacket(data,tcp_host);
3268 // send channel modes, topics etc...
3269 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3271 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3272 serv->SendPacket(data,tcp_host);
3273 for (int i = 0; i <= MODCOUNT; i++)
3275 string_list l = modules[i]->OnChannelSync(c->second);
3276 for (int j = 0; j < l.size(); j++)
3278 strlcpy(data,l[j].c_str(),MAXBUF);
3279 serv->SendPacket(data,tcp_host);
3282 if (strcmp(c->second->topic,""))
3284 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3285 serv->SendPacket(data,tcp_host);
3287 // send current banlist
3289 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3291 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
3292 serv->SendPacket(data,tcp_host);
3295 // sync global zlines, glines, etc
3296 sync_xlines(serv,tcp_host);
3298 for (int j = 0; j < 32; j++)
3302 for (int k = 0; k < me[j]->connectors.size(); k++)
3304 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3306 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3307 serv->SendPacket(data,tcp_host);
3308 NetSendMyRoutingTable();
3314 snprintf(data,MAXBUF,"F %d",TIME);
3315 serv->SendPacket(data,tcp_host);
3316 log(DEBUG,"Sent sync");
3317 // ircd sends its serverlist after the end of sync here
3321 void NetSendMyRoutingTable()
3323 // send out a line saying what is reachable to us.
3324 // E.g. if A is linked to B C and D, send out:
3326 // if its only linked to B and D send out:
3328 // if it has no links, dont even send out the line at all.
3329 char buffer[MAXBUF];
3330 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3331 bool sendit = false;
3332 for (int i = 0; i < 32; i++)
3336 for (int j = 0; j < me[i]->connectors.size(); j++)
3338 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3340 strlcat(buffer," ",MAXBUF);
3341 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3348 NetSendToAll(buffer);
3352 void DoSplit(const char* params)
3354 bool go_again = true;
3358 for (int i = 0; i < 32; i++)
3362 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3364 if (!strcasecmp(j->GetServerName().c_str(),params))
3367 j->CloseConnection();
3368 me[i]->connectors.erase(j);
3376 log(DEBUG,"Removed server. Will remove clients...");
3377 // iterate through the userlist and remove all users on this server.
3378 // because we're dealing with a mesh, we dont have to deal with anything
3379 // "down-route" from this server (nice huh)
3381 char reason[MAXBUF];
3382 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3386 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3388 if (!strcasecmp(u->second->server,params))
3390 kill_link(u->second,reason);
3398 // removes a server. Will NOT remove its users!
3400 void RemoveServer(const char* name)
3402 bool go_again = true;
3406 for (int i = 0; i < 32; i++)
3410 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3412 if (!strcasecmp(j->GetServerName().c_str(),name))
3415 j->CloseConnection();
3416 me[i]->connectors.erase(j);
3427 int reap_counter = 0;
3428 char MODERR[MAXBUF];
3435 void erase_factory(int j)
3438 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3443 factory.push_back(NULL);
3450 void erase_module(int j)
3453 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3459 modules.push_back(NULL);
3465 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3469 module_names.erase(v);
3477 bool UnloadModule(const char* filename)
3479 for (int j = 0; j != module_names.size(); j++)
3481 if (module_names[j] == std::string(filename))
3483 if (modules[j]->GetVersion().Flags & VF_STATIC)
3485 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3486 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3490 log(DEBUG,"Deleting module...");
3492 log(DEBUG,"Erasing module entry...");
3494 log(DEBUG,"Removing dependent commands...");
3495 removecommands(filename);
3496 log(DEFAULT,"Module %s unloaded",filename);
3501 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3502 snprintf(MODERR,MAXBUF,"Module not loaded");
3506 bool DirValid(char* dirandfile)
3509 strlcpy(work,dirandfile,MAXBUF);
3510 int p = strlen(work);
3511 // we just want the dir
3512 while (strlen(work))
3521 log(DEBUG,"Dir valid: %s",work);
3522 char buffer[MAXBUF], otherdir[MAXBUF];
3523 // Get the current working directory
3524 if( getcwd( buffer, MAXBUF ) == NULL )
3527 if( getcwd( otherdir, MAXBUF ) == NULL )
3530 log(DEBUG,"Dir is really: %s",otherdir);
3531 if (strlen(otherdir) >= strlen(work))
3533 otherdir[strlen(work)] = '\0';
3534 log(DEBUG,"Compare: '%s' -> '%s'",otherdir,work);
3535 if (!strcmp(otherdir,work))
3537 log(DEBUG,"Match ok");
3540 log(DEBUG,"No match");
3546 bool LoadModule(const char* filename)
3548 char modfile[MAXBUF];
3549 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3550 if (!DirValid(modfile))
3552 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3553 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3556 log(DEBUG,"Loading module: %s",modfile);
3557 if (FileExists(modfile))
3559 for (int j = 0; j < module_names.size(); j++)
3561 if (module_names[j] == std::string(filename))
3563 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3564 snprintf(MODERR,MAXBUF,"Module already loaded");
3568 ircd_module* a = new ircd_module(modfile);
3569 factory[MODCOUNT+1] = a;
3570 if (factory[MODCOUNT+1]->LastError())
3572 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3573 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3577 if (factory[MODCOUNT+1]->factory)
3579 Module* m = factory[MODCOUNT+1]->factory->CreateModule();
3580 modules[MODCOUNT+1] = m;
3581 /* save the module and the module's classfactory, if
3582 * this isnt done, random crashes can occur :/ */
3583 module_names.push_back(filename);
3587 log(DEFAULT,"Unable to load %s",modfile);
3588 snprintf(MODERR,MAXBUF,"Factory function failed!");
3594 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3595 snprintf(MODERR,MAXBUF,"Module file could not be found");
3604 struct sockaddr_in client,server;
3605 char addrs[MAXBUF][255];
3606 int incomingSockfd, result = TRUE;
3609 int selectResult = 0, selectResult2 = 0;
3610 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3611 char resolvedHost[MAXBUF];
3615 log_file = fopen("ircd.log","a+");
3618 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3622 log(DEBUG,"InspIRCd: startup: begin");
3626 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3628 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3630 SetupCommandTable();
3631 log(DEBUG,"InspIRCd: startup: default command table set up");
3633 ReadConfig(true,NULL);
3634 if (strcmp(DieValue,""))
3636 printf("WARNING: %s\n\n",DieValue);
3637 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3640 log(DEBUG,"InspIRCd: startup: read config");
3642 int count2 = 0, count3 = 0;
3644 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3646 ConfValue("bind","port",count,configToken,&config_f);
3647 ConfValue("bind","address",count,Addr,&config_f);
3648 ConfValue("bind","type",count,Type,&config_f);
3649 if (!strcmp(Type,"servers"))
3651 char Default[MAXBUF];
3652 strcpy(Default,"no");
3653 ConfValue("bind","default",count,Default,&config_f);
3654 if (strchr(Default,'y'))
3656 defaultRoute = count3;
3657 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3659 me[count3] = new serverrec(ServerName,100L,false);
3660 if (!me[count3]->CreateListener(Addr,atoi(configToken)))
3662 log(DEFAULT,"Error! Failed to bind port %d",atoi(configToken));
3671 ports[count2] = atoi(configToken);
3672 strlcpy(addrs[count2],Addr,256);
3675 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3678 UDPportCount = count3;
3680 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
3682 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
3686 /* BugFix By Craig! :p */
3688 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
3690 ConfValue("module","name",count2,configToken,&config_f);
3691 printf("Loading module... \033[1;37m%s\033[0;37m\n",configToken);
3692 if (!LoadModule(configToken))
3694 log(DEBUG,"Exiting due to a module loader error.");
3695 printf("There was an error loading a module: %s\n",ModuleError());
3699 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
3701 printf("\nInspIRCd is now running!\n");
3703 startup_time = time(NULL);
3707 log(VERBOSE,"Not forking as -nofork was specified");
3711 if (DaemonSeed() == ERROR)
3713 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3714 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3720 ConfValue("pid","file",0,PID,&config_f);
3724 /* setup select call */
3725 FD_ZERO(&selectFds);
3726 log(DEBUG,"InspIRCd: startup: zero selects");
3727 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
3729 for (count = 0; count < portCount; count++)
3731 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3733 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
3736 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3738 log(DEFAULT,"InspIRCd: startup: failed to bind port %d",ports[count]);
3740 else /* well we at least bound to one socket so we'll continue */
3746 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
3748 /* if we didn't bind to anything then abort */
3749 if (boundPortCount == 0)
3751 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3756 length = sizeof (client);
3757 char udp_msg[MAXBUF], tcp_host[MAXBUF];
3761 tvs.tv_usec = 7000L;
3768 tval.tv_usec = 7000L;
3770 int total_in_this_set = 0;
3772 bool expire_run = false;
3774 /* main loop, this never returns */
3777 #ifdef _POSIX_PRIORITY_SCHEDULING
3784 // we only read time() once per iteration rather than tons of times!
3787 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3788 // them in a list, then reap the list every second or so.
3789 if (((TIME % 5) == 0) && (!expire_run))
3792 FOREACH_MOD OnBackgroundTimer(TIME);
3796 if ((TIME % 5) == 1)
3798 if (reap_counter>300)
3800 if (fd_reap.size() > 0)
3802 for( int n = 0; n < fd_reap.size(); n++)
3804 if ((fd_reap[n] > -1))
3807 shutdown (fd_reap[n],2);
3816 // fix by brain - this must be below any manipulation of the hashmap by modules
3817 user_hash::iterator count2 = clientlist.begin();
3819 FD_ZERO(&serverfds);
3821 for (int x = 0; x != UDPportCount; x++)
3824 FD_SET(me[x]->fd, &serverfds);
3827 // serverFds timevals went here
3829 tvs.tv_usec = 7000L;
3831 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3834 for (int x = 0; x != UDPportCount; x++)
3836 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3838 char remotehost[MAXBUF],resolved[MAXBUF];
3839 length = sizeof (client);
3840 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3841 if (incomingSockfd != -1)
3843 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3844 if(CleanAndResolve(resolved, remotehost) != TRUE)
3846 strlcpy(resolved,remotehost,MAXBUF);
3848 // add to this connections ircd_connector vector
3849 // *FIX* - we need the LOCAL port not the remote port in &client!
3850 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3856 for (int x = 0; x < UDPportCount; x++)
3858 std::deque<std::string> msgs;
3860 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3862 for (int ctr = 0; ctr < msgs.size(); ctr++)
3864 char udp_msg[MAXBUF];
3865 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3866 log(DEBUG,"Processing: %s",udp_msg);
3867 if (strlen(udp_msg)<1)
3869 log(DEBUG,"Invalid string from %s [route%d]",tcp_host,x);
3872 // during a netburst, send all data to all other linked servers
3873 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3875 if (is_uline(tcp_host))
3877 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3879 NetSendToAllExcept(tcp_host,udp_msg);
3883 NetSendToAllExcept(tcp_host,udp_msg);
3885 std::string msg = udp_msg;
3886 FOREACH_MOD OnPacketReceive(msg,tcp_host);
3887 strlcpy(udp_msg,msg.c_str(),MAXBUF);
3888 handle_link_packet(udp_msg, tcp_host, me[x]);
3895 while (count2 != clientlist.end())
3898 total_in_this_set = 0;
3900 user_hash::iterator xcount = count2;
3901 user_hash::iterator endingiter = count2;
3903 if (count2 == clientlist.end()) break;
3906 if (count2->second->fd != 0)
3908 // assemble up to 64 sockets into an fd_set
3909 // to implement a pooling mechanism.
3911 // This should be up to 64x faster than the
3912 // old implementation.
3913 while (total_in_this_set < 64)
3915 if (count2 != clientlist.end())
3917 // we don't check the state of remote users.
3918 if ((count2->second->fd != -1) && (count2->second->fd != FD_MAGIC_NUMBER))
3920 FD_SET (count2->second->fd, &sfd);
3922 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
3923 // their connection class.
3924 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
3926 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
3927 kill_link(count2->second,"Registration timeout");
3930 if ((TIME > count2->second->signon) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second)))
3932 log(DEBUG,"signon exceed, registered=3, and modules ready, OK");
3933 count2->second->dns_done = true;
3934 FullConnectUser(count2->second);
3937 if ((count2->second->dns_done) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second))) // both NICK and USER... and DNS
3939 log(DEBUG,"dns done, registered=3, and modules ready, OK");
3940 FullConnectUser(count2->second);
3943 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
3945 if ((!count2->second->lastping) && (count2->second->registered == 7))
3947 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
3948 kill_link(count2->second,"Ping timeout");
3951 Write(count2->second->fd,"PING :%s",ServerName);
3952 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
3953 count2->second->lastping = 0;
3954 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
3958 total_in_this_set++;
3963 endingiter = count2;
3964 count2 = xcount; // roll back to where we were
3968 // tvals defined here
3970 tval.tv_usec = 7000L;
3971 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
3973 // now loop through all of the items in this pool if any are waiting
3974 //if (selectResult2 > 0)
3975 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
3978 #ifdef _POSIX_PRIORITY_SCHEDULING
3983 if ((count2a->second->fd != FD_MAGIC_NUMBER) && (count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
3985 memset(data, 0, 10240);
3986 result = read(count2a->second->fd, data, 10240);
3990 // perform a check on the raw buffer as an array (not a string!) to remove
3991 // characters 0 and 7 which are illegal in the RFC - replace them with spaces.
3992 // hopefully this should stop even more people whining about "Unknown command: *"
3993 for (int checker = 0; checker < result; checker++)
3995 if ((data[checker] == 0) || (data[checker] == 7))
3996 data[checker] = ' ';
3998 userrec* current = count2a->second;
3999 int currfd = current->fd;
4000 char* l = strtok(data,"\n");
4005 if ((floodlines > current->flood) && (current->flood != 0))
4007 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4008 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4009 kill_link(current,"Excess flood");
4012 char sanitized[NetBufferSize];
4013 memset(sanitized, 0, NetBufferSize);
4015 for (int pt = 0; pt < strlen(l); pt++)
4019 sanitized[ptt++] = l[pt];
4022 sanitized[ptt] = '\0';
4023 if (strlen(sanitized))
4027 // we're gonna re-scan to check if the nick is gone, after every
4028 // command - if it has, we're gonna bail
4029 bool find_again = false;
4030 process_buffer(sanitized,current);
4032 // look for the user's record in case it's changed
4033 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
4035 if (c2->second->fd == currfd)
4037 // found again, update pointer
4038 current == c2->second;
4047 l = strtok(NULL,"\n");
4052 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
4054 log(DEBUG,"killing: %s",count2a->second->nick);
4055 kill_link(count2a->second,strerror(errno));
4059 // result EAGAIN means nothing read
4060 if (result == EAGAIN)
4068 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
4069 kill_link(count2a->second,"Client exited");
4070 // must bail here? kill_link removes the hash, corrupting the iterator
4071 log(DEBUG,"Bailing from client exit");
4075 else if (result > 0)
4080 for (int q = 0; q < total_in_this_set; q++)
4082 // there is no iterator += operator :(
4083 //if (count2 != clientlist.end())
4090 // set up select call
4091 for (count = 0; count < boundPortCount; count++)
4093 FD_SET (openSockfd[count], &selectFds);
4097 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4099 /* select is reporting a waiting socket. Poll them all to find out which */
4100 if (selectResult > 0)
4102 char target[MAXBUF], resolved[MAXBUF];
4103 for (count = 0; count < boundPortCount; count++)
4105 if (FD_ISSET (openSockfd[count], &selectFds))
4107 length = sizeof (client);
4108 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4110 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4111 strlcpy (resolved, target, MAXBUF);
4113 if (incomingSockfd < 0)
4115 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
4116 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
4120 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4121 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
4131 close (incomingSockfd);