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, ...)
549 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
552 char textbuffer[MAXBUF];
556 va_start (argsPtr, text);
557 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
559 snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
563 write(sock,tb,strlen(tb));
567 /* write a server formatted numeric response to a single socket */
569 void WriteServ(int sock, char* text, ...)
573 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
576 char textbuffer[MAXBUF],tb[MAXBUF];
578 va_start (argsPtr, text);
580 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
582 snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
586 write(sock,tb,strlen(tb));
590 /* write text from an originating user to originating user */
592 void WriteFrom(int sock, userrec *user,char* text, ...)
594 if ((!text) || (!user))
596 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
599 char textbuffer[MAXBUF],tb[MAXBUF];
601 va_start (argsPtr, text);
603 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
605 snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
609 write(sock,tb,strlen(tb));
613 /* write text to an destination user from a source user (e.g. user privmsg) */
615 void WriteTo(userrec *source, userrec *dest,char *data, ...)
617 if ((!dest) || (!data))
619 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
622 char textbuffer[MAXBUF],tb[MAXBUF];
624 va_start (argsPtr, data);
625 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
629 // if no source given send it from the server.
632 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
636 WriteFrom(dest->fd,source,"%s",textbuffer);
640 /* write formatted text from a source user to all users on a channel
641 * including the sender (NOT for privmsg, notice etc!) */
643 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
645 if ((!Ptr) || (!user) || (!text))
647 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
650 char textbuffer[MAXBUF];
652 va_start (argsPtr, text);
653 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
655 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
657 if (has_channel(i->second,Ptr))
659 WriteTo(user,i->second,"%s",textbuffer);
664 /* write formatted text from a source user to all users on a channel
665 * including the sender (NOT for privmsg, notice etc!) doesnt send to
666 * users on remote servers */
668 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
670 if ((!Ptr) || (!text))
672 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
675 char textbuffer[MAXBUF];
677 va_start (argsPtr, text);
678 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
680 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
682 if (has_channel(i->second,Ptr))
684 if (i->second->fd != -1)
688 WriteServ(i->second->fd,"%s",textbuffer);
692 WriteTo(user,i->second,"%s",textbuffer);
700 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
702 if ((!Ptr) || (!user) || (!text))
704 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
707 char textbuffer[MAXBUF];
709 va_start (argsPtr, text);
710 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
712 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
716 if (has_channel(i->second,Ptr))
718 WriteServ(i->second->fd,"%s",textbuffer);
725 /* write formatted text from a source user to all users on a channel except
726 * for the sender (for privmsg etc) */
728 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
730 if ((!Ptr) || (!user) || (!text))
732 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
735 char textbuffer[MAXBUF];
737 va_start (argsPtr, text);
738 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
741 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
745 if (has_channel(i->second,Ptr) && (user != i->second))
747 WriteTo(user,i->second,"%s",textbuffer);
754 std::string GetServerDescription(char* servername)
756 for (int j = 0; j < 32; j++)
760 for (int k = 0; k < me[j]->connectors.size(); k++)
762 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
764 return me[j]->connectors[k].GetDescription();
768 return ServerDesc; // not a remote server that can be found, it must be me.
773 /* write a formatted string to all users who share at least one common
774 * channel, including the source user e.g. for use in NICK */
776 void WriteCommon(userrec *u, char* text, ...)
780 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
784 if (u->registered != 7) {
785 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
789 char textbuffer[MAXBUF];
791 va_start (argsPtr, text);
792 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
795 WriteFrom(u->fd,u,"%s",textbuffer);
797 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
801 if (common_channels(u,i->second) && (i->second != u))
803 WriteFrom(i->second->fd,u,"%s",textbuffer);
809 /* write a formatted string to all users who share at least one common
810 * channel, NOT including the source user e.g. for use in QUIT */
812 void WriteCommonExcept(userrec *u, char* text, ...)
816 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
820 if (u->registered != 7) {
821 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
825 char textbuffer[MAXBUF];
827 va_start (argsPtr, text);
828 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
831 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
835 if ((common_channels(u,i->second)) && (u != i->second))
837 WriteFrom(i->second->fd,u,"%s",textbuffer);
843 void WriteOpers(char* text, ...)
847 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
851 char textbuffer[MAXBUF];
853 va_start (argsPtr, text);
854 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
857 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
861 if (strchr(i->second->modes,'o'))
863 if (strchr(i->second->modes,'s'))
865 // send server notices to all with +s
866 // (TODO: needs SNOMASKs)
867 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
874 // returns TRUE of any users on channel C occupy server 'servername'.
876 bool ChanAnyOnThisServer(chanrec *c,char* servername)
878 log(DEBUG,"ChanAnyOnThisServer");
879 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
881 if (has_channel(i->second,c))
883 if (!strcasecmp(i->second->server,servername))
892 // returns true if user 'u' shares any common channels with any users on server 'servername'
894 bool CommonOnThisServer(userrec* u,const char* servername)
896 log(DEBUG,"ChanAnyOnThisServer");
897 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
899 if ((common_channels(u,i->second)) && (u != i->second))
901 if (!strcasecmp(i->second->server,servername))
903 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
912 void NetSendToCommon(userrec* u, char* s)
915 snprintf(buffer,MAXBUF,"%s",s);
917 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
919 std::string msg = buffer;
920 FOREACH_MOD OnPacketTransmit(msg,s);
921 strlcpy(buffer,msg.c_str(),MAXBUF);
923 for (int j = 0; j < 32; j++)
927 for (int k = 0; k < me[j]->connectors.size(); k++)
929 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
931 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
939 void NetSendToAll(char* s)
942 snprintf(buffer,MAXBUF,"%s",s);
944 log(DEBUG,"NetSendToAll: '%s'",s);
946 std::string msg = buffer;
947 FOREACH_MOD OnPacketTransmit(msg,s);
948 strlcpy(buffer,msg.c_str(),MAXBUF);
950 for (int j = 0; j < 32; j++)
954 for (int k = 0; k < me[j]->connectors.size(); k++)
956 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
962 void NetSendToAllAlive(char* s)
965 snprintf(buffer,MAXBUF,"%s",s);
967 log(DEBUG,"NetSendToAllAlive: '%s'",s);
969 std::string msg = buffer;
970 FOREACH_MOD OnPacketTransmit(msg,s);
971 strlcpy(buffer,msg.c_str(),MAXBUF);
973 for (int j = 0; j < 32; j++)
977 for (int k = 0; k < me[j]->connectors.size(); k++)
979 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
981 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
985 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
993 void NetSendToOne(char* target,char* s)
996 snprintf(buffer,MAXBUF,"%s",s);
998 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
1000 std::string msg = buffer;
1001 FOREACH_MOD OnPacketTransmit(msg,s);
1002 strlcpy(buffer,msg.c_str(),MAXBUF);
1004 for (int j = 0; j < 32; j++)
1008 for (int k = 0; k < me[j]->connectors.size(); k++)
1010 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1012 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1019 void NetSendToAllExcept(const char* target,char* s)
1021 char buffer[MAXBUF];
1022 snprintf(buffer,MAXBUF,"%s",s);
1024 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1026 std::string msg = buffer;
1027 FOREACH_MOD OnPacketTransmit(msg,s);
1028 strlcpy(buffer,msg.c_str(),MAXBUF);
1030 for (int j = 0; j < 32; j++)
1034 for (int k = 0; k < me[j]->connectors.size(); k++)
1036 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1038 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1046 void WriteMode(const char* modes, int flags, const char* text, ...)
1048 if ((!text) || (!modes) || (!flags))
1050 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1054 char textbuffer[MAXBUF];
1056 va_start (argsPtr, text);
1057 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1060 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1064 bool send_to_user = false;
1066 if (flags == WM_AND)
1068 send_to_user = true;
1069 for (int n = 0; n < strlen(modes); n++)
1071 if (!hasumode(i->second,modes[n]))
1073 send_to_user = false;
1078 else if (flags == WM_OR)
1080 send_to_user = false;
1081 for (int n = 0; n < strlen(modes); n++)
1083 if (hasumode(i->second,modes[n]))
1085 send_to_user = true;
1093 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1100 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1102 if ((!text) || (!source))
1104 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1109 char textbuffer[MAXBUF];
1111 va_start (argsPtr, text);
1112 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1115 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1119 if (strchr(i->second->modes,'w'))
1121 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1128 char buffer[MAXBUF];
1129 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1130 NetSendToAll(buffer);
1134 /* convert a string to lowercase. Note following special circumstances
1135 * taken from RFC 1459. Many "official" server branches still hold to this
1136 * rule so i will too;
1138 * Because of IRC's scandanavian origin, the characters {}| are
1139 * considered to be the lower case equivalents of the characters []\,
1140 * respectively. This is a critical issue when determining the
1141 * equivalence of two nicknames.
1144 void strlower(char *n)
1150 for (int i = 0; i != strlen(n); i++)
1152 n[i] = tolower(n[i]);
1164 /* Find a user record by nickname and return a pointer to it */
1166 userrec* Find(std::string nick)
1168 user_hash::iterator iter = clientlist.find(nick);
1170 if (iter == clientlist.end())
1171 /* Couldn't find it */
1174 return iter->second;
1177 /* find a channel record by channel name and return a pointer to it */
1179 chanrec* FindChan(const char* chan)
1183 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1187 chan_hash::iterator iter = chanlist.find(chan);
1189 if (iter == chanlist.end())
1190 /* Couldn't find it */
1193 return iter->second;
1197 long GetMaxBans(char* name)
1200 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1202 ConfValue("banlist","chan",count,CM,&config_f);
1205 ConfValue("banlist","limit",count,CM,&config_f);
1213 void purge_empty_chans(void)
1215 int go_again = 1, purge = 0;
1220 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1223 if (!usercount(i->second))
1225 /* kill the record */
1226 if (i != chanlist.end())
1228 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1229 if (i->second) delete i->second;
1238 log(DEBUG,"skipped purge for %s",i->second->name);
1243 log(DEBUG,"completed channel purge, killed %d",purge);
1247 char scratch[MAXBUF];
1248 char sparam[MAXBUF];
1250 char* chanmodes(chanrec *chan)
1254 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1261 if (chan->noexternal)
1263 strlcat(scratch,"n",MAXMODES);
1265 if (chan->topiclock)
1267 strlcat(scratch,"t",MAXMODES);
1269 if (strcmp(chan->key,""))
1271 strlcat(scratch,"k",MAXMODES);
1275 strlcat(scratch,"l",MAXMODES);
1277 if (chan->inviteonly)
1279 strlcat(scratch,"i",MAXMODES);
1281 if (chan->moderated)
1283 strlcat(scratch,"m",MAXMODES);
1287 strlcat(scratch,"s",MAXMODES);
1289 if (chan->c_private)
1291 strlcat(scratch,"p",MAXMODES);
1293 if (strcmp(chan->key,""))
1295 strlcat(sparam," ",MAXBUF);
1296 strlcat(sparam,chan->key,MAXBUF);
1301 sprintf(foo," %d",chan->limit);
1302 strlcat(sparam,foo,MAXBUF);
1304 if (strlen(chan->custom_modes))
1306 strlcat(scratch,chan->custom_modes,MAXMODES);
1307 for (int z = 0; z < strlen(chan->custom_modes); z++)
1309 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1312 strlcat(sparam," ",MAXBUF);
1313 strlcat(sparam,extparam.c_str(),MAXBUF);
1317 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1318 strlcat(scratch,sparam,MAXMODES);
1323 /* compile a userlist of a channel into a string, each nick seperated by
1324 * spaces and op, voice etc status shown as @ and + */
1326 void userlist(userrec *user,chanrec *c)
1328 if ((!c) || (!user))
1330 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1334 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1335 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1337 if (has_channel(i->second,c))
1339 if (isnick(i->second->nick))
1341 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1343 /* user is +i, and source not on the channel, does not show
1344 * nick in NAMES list */
1347 strlcat(list,cmode(i->second,c),MAXBUF);
1348 strlcat(list,i->second->nick,MAXBUF);
1349 strlcat(list," ",MAXBUF);
1350 if (strlen(list)>(480-NICKMAX))
1352 /* list overflowed into
1353 * multiple numerics */
1354 WriteServ(user->fd,"%s",list);
1355 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1360 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1362 WriteServ(user->fd,"%s",list);
1366 /* return a count of the users on a specific channel accounting for
1367 * invisible users who won't increase the count. e.g. for /LIST */
1369 int usercount_i(chanrec *c)
1376 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1381 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1385 if (has_channel(i->second,c))
1387 if (isnick(i->second->nick))
1389 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1391 /* user is +i, and source not on the channel, does not show
1392 * nick in NAMES list */
1400 log(DEBUG,"usercount_i: %s %d",c->name,count);
1405 int usercount(chanrec *c)
1412 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1417 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1421 if (has_channel(i->second,c))
1423 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1430 log(DEBUG,"usercount: %s %d",c->name,count);
1435 /* add a channel to a user, creating the record for it if needed and linking
1436 * it to the user record */
1438 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1440 if ((!user) || (!cn))
1442 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1451 strncpy(cname,cn,MAXBUF);
1453 // we MUST declare this wherever we use FOREACH_RESULT
1456 if (strlen(cname) > CHANMAX-1)
1458 cname[CHANMAX-1] = '\0';
1461 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1463 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1465 return NULL; // already on the channel!
1469 if (!FindChan(cname))
1472 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1473 if (MOD_RESULT == 1) {
1477 /* create a new one */
1478 log(DEBUG,"add_channel: creating: %s",cname);
1480 chanlist[cname] = new chanrec();
1482 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1483 chanlist[cname]->topiclock = 1;
1484 chanlist[cname]->noexternal = 1;
1485 chanlist[cname]->created = TIME;
1486 strcpy(chanlist[cname]->topic, "");
1487 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1488 chanlist[cname]->topicset = 0;
1489 Ptr = chanlist[cname];
1490 log(DEBUG,"add_channel: created: %s",cname);
1491 /* set created to 2 to indicate user
1492 * is the first in the channel
1493 * and should be given ops */
1499 /* channel exists, just fish out a pointer to its struct */
1500 Ptr = FindChan(cname);
1503 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1505 // the override flag allows us to bypass channel modes
1506 // and bans (used by servers)
1507 if ((!override) || (!strcasecmp(user->server,ServerName)))
1509 log(DEBUG,"Not overriding...");
1511 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1512 if (MOD_RESULT == 1) {
1515 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1519 log(DEBUG,"add_channel: checking key, invite, etc");
1520 if (strcmp(Ptr->key,""))
1522 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1525 log(DEBUG,"add_channel: no key given in JOIN");
1526 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1531 log(DEBUG,"key at %p is %s",key,key);
1532 if (strcasecmp(key,Ptr->key))
1534 log(DEBUG,"add_channel: bad key given in JOIN");
1535 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1540 log(DEBUG,"add_channel: no key");
1542 if (Ptr->inviteonly)
1544 log(DEBUG,"add_channel: channel is +i");
1545 if (user->IsInvited(Ptr->name))
1547 /* user was invited to channel */
1548 /* there may be an optional channel NOTICE here */
1552 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1556 log(DEBUG,"add_channel: channel is not +i");
1560 if (usercount(Ptr) == Ptr->limit)
1562 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1567 log(DEBUG,"add_channel: about to walk banlist");
1569 /* check user against the channel banlist */
1572 if (Ptr->bans.size())
1574 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1576 if (match(user->GetFullHost(),i->data))
1578 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1585 log(DEBUG,"add_channel: bans checked");
1590 if ((Ptr) && (user))
1592 user->RemoveInvite(Ptr->name);
1595 log(DEBUG,"add_channel: invites removed");
1600 log(DEBUG,"Overridden checks");
1608 log(DEBUG,"Passed channel checks");
1610 for (int i =0; i != MAXCHANS; i++)
1612 log(DEBUG,"Check location %d",i);
1613 if (user->chans[i].channel == NULL)
1615 log(DEBUG,"Adding into their channel list at location %d",i);
1619 /* first user in is given ops */
1620 user->chans[i].uc_modes = UCMODE_OP;
1624 user->chans[i].uc_modes = 0;
1626 user->chans[i].channel = Ptr;
1627 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1629 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1631 // use the stamdard J token with no privilages.
1632 char buffer[MAXBUF];
1635 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1639 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1641 NetSendToAll(buffer);
1644 log(DEBUG,"Sent JOIN to client");
1648 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1649 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1652 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1653 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1654 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1655 FOREACH_MOD OnUserJoin(user,Ptr);
1659 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1660 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1664 /* remove a channel from a users record, and remove the record from memory
1665 * if the channel has become empty */
1667 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1669 if ((!user) || (!cname))
1671 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1678 if ((!cname) || (!user))
1683 Ptr = FindChan(cname);
1690 FOREACH_MOD OnUserPart(user,Ptr);
1691 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1693 for (int i =0; i != MAXCHANS; i++)
1695 /* zap it from the channel list of the user */
1696 if (user->chans[i].channel == Ptr)
1700 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1704 char buffer[MAXBUF];
1705 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1706 NetSendToAll(buffer);
1715 char buffer[MAXBUF];
1716 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1717 NetSendToAll(buffer);
1720 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1722 user->chans[i].uc_modes = 0;
1723 user->chans[i].channel = NULL;
1724 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1729 /* if there are no users left on the channel */
1730 if (!usercount(Ptr))
1732 chan_hash::iterator iter = chanlist.find(Ptr->name);
1734 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1736 /* kill the record */
1737 if (iter != chanlist.end())
1739 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1740 if (iter->second) delete iter->second;
1741 chanlist.erase(iter);
1747 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1749 if ((!src) || (!user) || (!Ptr) || (!reason))
1751 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1758 if ((!Ptr) || (!user) || (!src))
1763 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1765 if (!has_channel(user,Ptr))
1767 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1772 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1774 if (MOD_RESULT == ACR_DENY)
1777 if (MOD_RESULT == ACR_DEFAULT)
1779 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1781 if (cstatus(src,Ptr) == STATUS_HOP)
1783 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1787 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1794 for (int i =0; i != MAXCHANS; i++)
1796 /* zap it from the channel list of the user */
1797 if (user->chans[i].channel)
1798 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1800 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1801 user->chans[i].uc_modes = 0;
1802 user->chans[i].channel = NULL;
1803 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1808 /* if there are no users left on the channel */
1809 if (!usercount(Ptr))
1811 chan_hash::iterator iter = chanlist.find(Ptr->name);
1813 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1815 /* kill the record */
1816 if (iter != chanlist.end())
1818 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1819 if (iter->second) delete iter->second;
1820 chanlist.erase(iter);
1828 /* This function pokes and hacks at a parameter list like the following:
1830 * PART #winbot,#darkgalaxy :m00!
1832 * to turn it into a series of individual calls like this:
1834 * PART #winbot :m00!
1835 * PART #darkgalaxy :m00!
1837 * The seperate calls are sent to a callback function provided by the caller
1838 * (the caller will usually call itself recursively). The callback function
1839 * must be a command handler. Calling this function on a line with no list causes
1840 * no action to be taken. You must provide a starting and ending parameter number
1841 * where the range of the list can be found, useful if you have a terminating
1842 * parameter as above which is actually not part of the list, or parameters
1843 * before the actual list as well. This code is used by many functions which
1844 * can function as "one to list" (see the RFC) */
1846 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1851 char blog[32][MAXBUF];
1852 char blog2[32][MAXBUF];
1853 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1854 char keystr[MAXBUF];
1857 for (int i = 0; i <32; i++)
1860 for (int i = 0; i <32; i++)
1861 strcpy(blog2[i],"");
1864 for (int i = 0; i <10; i++)
1868 parameters[i] = moo;
1873 if (pcnt > 1) /* we have a key to copy */
1875 strlcpy(keystr,parameters[1],MAXBUF);
1879 if (!parameters[start])
1883 if (!strchr(parameters[start],','))
1888 for (int i = start; i <= end; i++)
1892 strlcat(plist,parameters[i],MAXBUF);
1900 for (int i = 0; i < t; i++)
1902 if (plist[i] == ',')
1905 strlcpy(blog[j++],param,MAXBUF);
1909 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1914 strlcpy(blog[j++],param,MAXBUF);
1917 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
1922 if ((joins) && (keystr))
1924 if (strchr(keystr,','))
1928 t2 = strlen(keystr);
1929 for (int i = 0; i < t2; i++)
1931 if (keystr[i] == ',')
1934 strlcpy(blog2[j++],param,MAXBUF);
1938 strlcpy(blog2[j++],param,MAXBUF);
1943 for (j = 0; j < total; j++)
1949 for (q = end; q < pcnt-1; q++)
1951 if (parameters[q+1])
1953 pars[q-end+1] = parameters[q+1];
1956 if ((joins) && (parameters[1]))
1967 /* repeatedly call the function with the hacked parameter list */
1968 if ((joins) && (pcnt > 1))
1972 // pars[1] already set up and containing key from blog2[j]
1977 pars[1] = parameters[1];
1983 fn(pars,pcnt-(end-start),u);
1992 void kill_link(userrec *user,const char* r)
1994 user_hash::iterator iter = clientlist.find(user->nick);
1996 char reason[MAXBUF];
1998 strncpy(reason,r,MAXBUF);
2000 if (strlen(reason)>MAXQUIT)
2002 reason[MAXQUIT-1] = '\0';
2005 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2006 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2007 log(DEBUG,"closing fd %d",user->fd);
2009 /* bugfix, cant close() a nonblocking socket (sux!) */
2010 if (user->registered == 7) {
2011 FOREACH_MOD OnUserQuit(user);
2012 WriteCommonExcept(user,"QUIT :%s",reason);
2014 // Q token must go to ALL servers!!!
2015 char buffer[MAXBUF];
2016 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2017 NetSendToAll(buffer);
2020 /* push the socket on a stack of sockets due to be closed at the next opportunity
2021 * 'Client exited' is an exception to this as it means the client side has already
2022 * closed the socket, we don't need to do it.
2024 fd_reap.push_back(user->fd);
2026 bool do_purge = false;
2028 if (user->registered == 7) {
2029 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2033 if (iter != clientlist.end())
2035 log(DEBUG,"deleting user hash value %d",iter->second);
2036 if ((iter->second) && (user->registered == 7)) {
2037 if (iter->second) delete iter->second;
2039 clientlist.erase(iter);
2042 if (user->registered == 7) {
2043 purge_empty_chans();
2048 void kill_link_silent(userrec *user,const char* r)
2050 user_hash::iterator iter = clientlist.find(user->nick);
2052 char reason[MAXBUF];
2054 strncpy(reason,r,MAXBUF);
2056 if (strlen(reason)>MAXQUIT)
2058 reason[MAXQUIT-1] = '\0';
2061 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2062 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2063 log(DEBUG,"closing fd %d",user->fd);
2065 /* bugfix, cant close() a nonblocking socket (sux!) */
2066 if (user->registered == 7) {
2067 FOREACH_MOD OnUserQuit(user);
2068 WriteCommonExcept(user,"QUIT :%s",reason);
2070 // Q token must go to ALL servers!!!
2071 char buffer[MAXBUF];
2072 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2073 NetSendToAll(buffer);
2076 /* push the socket on a stack of sockets due to be closed at the next opportunity
2077 * 'Client exited' is an exception to this as it means the client side has already
2078 * closed the socket, we don't need to do it.
2080 fd_reap.push_back(user->fd);
2082 bool do_purge = false;
2084 if (iter != clientlist.end())
2086 log(DEBUG,"deleting user hash value %d",iter->second);
2087 if ((iter->second) && (user->registered == 7)) {
2088 if (iter->second) delete iter->second;
2090 clientlist.erase(iter);
2093 if (user->registered == 7) {
2094 purge_empty_chans();
2100 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2102 char* Passwd(userrec *user)
2104 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2106 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2114 bool IsDenied(userrec *user)
2116 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2118 if (match(user->host,i->host) && (i->type == CC_DENY))
2129 /* sends out an error notice to all connected clients (not to be used
2132 void send_error(char *s)
2134 log(DEBUG,"send_error: %s",s);
2135 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2137 if (isnick(i->second->nick))
2139 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2143 // fix - unregistered connections receive ERROR, not NOTICE
2144 Write(i->second->fd,"ERROR :%s",s);
2149 void Error(int status)
2151 signal (SIGALRM, SIG_IGN);
2152 signal (SIGPIPE, SIG_IGN);
2153 signal (SIGTERM, SIG_IGN);
2154 signal (SIGABRT, SIG_IGN);
2155 signal (SIGSEGV, SIG_IGN);
2156 signal (SIGURG, SIG_IGN);
2157 signal (SIGKILL, SIG_IGN);
2158 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2159 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2164 int main(int argc, char **argv)
2168 log(DEBUG,"*** InspIRCd starting up!");
2169 if (!FileExists(CONFIG_FILE))
2171 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2172 log(DEFAULT,"main: no config");
2173 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2177 for (int i = 1; i < argc; i++)
2179 if (!strcmp(argv[i],"-nofork")) {
2182 if (!strcmp(argv[i],"-wait")) {
2185 if (!strcmp(argv[i],"-nolimit")) {
2190 strlcpy(MyExecutable,argv[0],MAXBUF);
2192 if (InspIRCd() == ERROR)
2194 log(DEFAULT,"main: daemon function bailed");
2195 printf("ERROR: could not initialise. Shutting down.\n");
2202 template<typename T> inline string ConvToStr(const T &in)
2205 if (!(tmp << in)) return string();
2209 /* re-allocates a nick in the user_hash after they change nicknames,
2210 * returns a pointer to the new user as it may have moved */
2212 userrec* ReHashNick(char* Old, char* New)
2214 user_hash::iterator newnick;
2215 user_hash::iterator oldnick = clientlist.find(Old);
2217 log(DEBUG,"ReHashNick: %s %s",Old,New);
2219 if (!strcasecmp(Old,New))
2221 log(DEBUG,"old nick is new nick, skipping");
2222 return oldnick->second;
2225 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2227 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2229 clientlist[New] = new userrec();
2230 clientlist[New] = oldnick->second;
2231 clientlist.erase(oldnick);
2233 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2235 return clientlist[New];
2238 /* adds or updates an entry in the whowas list */
2239 void AddWhoWas(userrec* u)
2241 user_hash::iterator iter = whowas.find(u->nick);
2242 userrec *a = new userrec();
2243 strlcpy(a->nick,u->nick,NICKMAX);
2244 strlcpy(a->ident,u->ident,64);
2245 strlcpy(a->dhost,u->dhost,256);
2246 strlcpy(a->host,u->host,256);
2247 strlcpy(a->fullname,u->fullname,128);
2248 strlcpy(a->server,u->server,256);
2249 a->signon = u->signon;
2251 /* MAX_WHOWAS: max number of /WHOWAS items
2252 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2253 * can be replaced by a newer one
2256 if (iter == whowas.end())
2258 if (whowas.size() == WHOWAS_MAX)
2260 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2262 // 3600 seconds in an hour ;)
2263 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2265 if (i->second) delete i->second;
2267 log(DEBUG,"added WHOWAS entry, purged an old record");
2274 log(DEBUG,"added fresh WHOWAS entry");
2275 whowas[a->nick] = a;
2280 log(DEBUG,"updated WHOWAS entry");
2281 if (iter->second) delete iter->second;
2287 /* add a client connection to the sockets list */
2288 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2292 char resolved[MAXBUF];
2295 user_hash::iterator iter;
2297 tempnick = ConvToStr(socket) + "-unknown";
2298 sprintf(tn2,"%d-unknown",socket);
2300 iter = clientlist.find(tempnick);
2302 if (iter != clientlist.end()) return;
2305 * It is OK to access the value here this way since we know
2306 * it exists, we just created it above.
2308 * At NO other time should you access a value in a map or a
2309 * hash_map this way.
2311 clientlist[tempnick] = new userrec();
2313 NonBlocking(socket);
2314 log(DEBUG,"AddClient: %d %s %d %s",socket,host,port,ip);
2316 clientlist[tempnick]->fd = socket;
2317 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2318 strncpy(clientlist[tempnick]->host, host,160);
2319 strncpy(clientlist[tempnick]->dhost, host,160);
2320 strncpy(clientlist[tempnick]->server, ServerName,256);
2321 strncpy(clientlist[tempnick]->ident, "unknown",9);
2322 clientlist[tempnick]->registered = 0;
2323 clientlist[tempnick]->signon = TIME+dns_timeout;
2324 clientlist[tempnick]->lastping = 1;
2325 clientlist[tempnick]->port = port;
2326 strncpy(clientlist[tempnick]->ip,ip,32);
2328 // set the registration timeout for this user
2329 unsigned long class_regtimeout = 90;
2330 int class_flood = 0;
2332 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2334 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2336 class_regtimeout = (unsigned long)i->registration_timeout;
2337 class_flood = i->flood;
2338 clientlist[tempnick]->pingmax = i->pingtime;
2343 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2344 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2345 clientlist[tempnick]->flood = class_flood;
2347 for (int i = 0; i < MAXCHANS; i++)
2349 clientlist[tempnick]->chans[i].channel = NULL;
2350 clientlist[tempnick]->chans[i].uc_modes = 0;
2353 if (clientlist.size() == MAXCLIENTS)
2354 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2357 char* e = matches_exception(ip);
2360 char* r = matches_zline(ip);
2363 char reason[MAXBUF];
2364 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2365 kill_link(clientlist[tempnick],reason);
2370 // this function counts all users connected, wether they are registered or NOT.
2373 return clientlist.size();
2376 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2377 int registered_usercount(void)
2380 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2382 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2387 int usercount_invisible(void)
2391 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2393 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2398 int usercount_opers(void)
2402 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2404 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2409 int usercount_unknown(void)
2413 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2415 if ((i->second->fd) && (i->second->registered != 7))
2421 long chancount(void)
2423 return chanlist.size();
2426 long count_servs(void)
2429 //for (int j = 0; j < 255; j++)
2431 // if (servers[j] != NULL)
2437 long servercount(void)
2439 return count_servs()+1;
2445 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2447 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2453 void ShowMOTD(userrec *user)
2455 std::string WholeMOTD = "";
2458 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2461 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2462 for (int i = 0; i != MOTD.size(); i++)
2464 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2466 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2467 // only one write operation
2468 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2472 void ShowRULES(userrec *user)
2476 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2479 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2480 for (int i = 0; i != RULES.size(); i++)
2482 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2484 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2487 /* shows the message of the day, and any other on-logon stuff */
2488 void FullConnectUser(userrec* user)
2490 user->registered = 7;
2491 user->idle_lastmsg = TIME;
2492 log(DEBUG,"ConnectUser: %s",user->nick);
2494 if (strcmp(Passwd(user),"") && (!user->haspassed))
2496 kill_link(user,"Invalid password");
2501 kill_link(user,"Unauthorised connection");
2505 char match_against[MAXBUF];
2506 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2507 char* e = matches_exception(match_against);
2510 char* r = matches_gline(match_against);
2513 char reason[MAXBUF];
2514 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2515 kill_link_silent(user,reason);
2518 r = matches_kline(user->host);
2521 char reason[MAXBUF];
2522 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2523 kill_link_silent(user,reason);
2528 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2529 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2530 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2531 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2532 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2533 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2534 std::stringstream v;
2535 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2536 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2537 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2538 v << std::string(Network);
2539 std::string data005 = v.str();
2540 FOREACH_MOD On005Numeric(data005);
2541 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2542 // so i'd better split it :)
2543 std::stringstream out(data005);
2544 std::string token = "";
2545 std::string line5 = "";
2546 int token_counter = 0;
2550 line5 = line5 + token + " ";
2552 if ((token_counter >= 13) || (out.eof() == true))
2554 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2560 FOREACH_MOD OnUserConnect(user);
2561 WriteOpers("*** Client connecting on port %d: %s!%s@%s [%s]",user->port,user->nick,user->ident,user->host,user->ip);
2563 char buffer[MAXBUF];
2564 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);
2565 NetSendToAll(buffer);
2568 /* shows the message of the day, and any other on-logon stuff */
2569 void ConnectUser(userrec *user)
2571 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2572 if ((user->dns_done) && (user->registered >= 3))
2574 FullConnectUser(user);
2578 void handle_version(char **parameters, int pcnt, userrec *user)
2580 char Revision[] = "$Revision$";
2582 char *s1 = Revision;
2584 char *v1 = strtok_r(s1," ",&savept);
2586 char *v2 = strtok_r(s1," ",&savept);
2589 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%d)",user->nick,VERSION,v2,ServerName,SYSTEM,OPTIMISATION);
2593 // calls a handler function for a command
2595 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2597 for (int i = 0; i < cmdlist.size(); i++)
2599 if (!strcasecmp(cmdlist[i].command,commandname))
2601 if (cmdlist[i].handler_function)
2603 if (pcnt>=cmdlist[i].min_params)
2605 if (strchr(user->modes,cmdlist[i].flags_needed))
2607 cmdlist[i].handler_function(parameters,pcnt,user);
2615 void DoSplitEveryone()
2617 bool go_again = true;
2621 for (int i = 0; i < 32; i++)
2625 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2627 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2630 j->CloseConnection();
2631 me[i]->connectors.erase(j);
2639 log(DEBUG,"Removed server. Will remove clients...");
2640 // iterate through the userlist and remove all users on this server.
2641 // because we're dealing with a mesh, we dont have to deal with anything
2642 // "down-route" from this server (nice huh)
2644 char reason[MAXBUF];
2648 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2650 if (strcasecmp(u->second->server,ServerName))
2652 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2653 kill_link(u->second,reason);
2663 char islast(const char* s)
2666 for (int j = 0; j < 32; j++)
2670 for (int k = 0; k < me[j]->connectors.size(); k++)
2672 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2676 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2686 long map_count(const char* s)
2689 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2691 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2697 void force_nickchange(userrec* user,const char* newnick)
2704 FOREACH_RESULT(OnUserPreNick(user,newnick));
2706 kill_link(user,"Nickname collision");
2709 if (matches_qline(newnick))
2711 kill_link(user,"Nickname collision");
2719 strncpy(nick,newnick,MAXBUF);
2721 if (user->registered == 7)
2725 handle_nick(pars,1,user);
2731 int process_parameters(char **command_p,char *parameters)
2736 q = strlen(parameters);
2739 /* no parameters, command_p invalid! */
2742 if (parameters[0] == ':')
2744 command_p[0] = parameters+1;
2749 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2751 /* only one parameter */
2752 command_p[0] = parameters;
2753 if (parameters[0] == ':')
2755 if (strchr(parameters,' ') != NULL)
2763 command_p[j++] = parameters;
2764 for (int i = 0; i <= q; i++)
2766 if (parameters[i] == ' ')
2768 command_p[j++] = parameters+i+1;
2769 parameters[i] = '\0';
2770 if (command_p[j-1][0] == ':')
2772 *command_p[j-1]++; /* remove dodgy ":" */
2774 /* parameter like this marks end of the sequence */
2778 return j; /* returns total number of items in the list */
2781 void process_command(userrec *user, char* cmd)
2785 char *command_p[127];
2786 char p[MAXBUF], temp[MAXBUF];
2787 int i, j, items, cmd_found;
2789 for (int i = 0; i < 127; i++)
2790 command_p[i] = NULL;
2800 if (!strcmp(cmd,""))
2805 int total_params = 0;
2808 for (int q = 0; q < strlen(cmd)-1; q++)
2810 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2813 // found a 'trailing', we dont count them after this.
2821 // another phidjit bug...
2822 if (total_params > 126)
2824 //kill_link(user,"Protocol violation (1)");
2825 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2829 strlcpy(temp,cmd,MAXBUF);
2831 std::string tmp = cmd;
2832 for (int i = 0; i <= MODCOUNT; i++)
2834 std::string oldtmp = tmp;
2835 modules[i]->OnServerRaw(tmp,true,user);
2838 log(DEBUG,"A Module changed the input string!");
2839 log(DEBUG,"New string: %s",tmp.c_str());
2840 log(DEBUG,"Old string: %s",oldtmp.c_str());
2844 strlcpy(cmd,tmp.c_str(),MAXBUF);
2845 strlcpy(temp,cmd,MAXBUF);
2847 if (!strchr(cmd,' '))
2849 /* no parameters, lets skip the formalities and not chop up
2851 log(DEBUG,"About to preprocess command with no params");
2853 command_p[0] = NULL;
2855 for (int i = 0; i <= strlen(cmd); i++)
2857 cmd[i] = toupper(cmd[i]);
2859 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
2866 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2867 for (int i = 0; i < strlen(temp); i++)
2869 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
2875 /* split the full string into a command plus parameters */
2879 if (strchr(cmd,' '))
2881 for (int i = 0; i <= strlen(cmd); i++)
2883 /* capitalise the command ONLY, leave params intact */
2884 cmd[i] = toupper(cmd[i]);
2885 /* are we nearly there yet?! :P */
2889 parameters = cmd+i+1;
2897 for (int i = 0; i <= strlen(cmd); i++)
2899 cmd[i] = toupper(cmd[i]);
2906 if (strlen(command)>MAXCOMMAND)
2908 //kill_link(user,"Protocol violation (2)");
2909 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2913 for (int x = 0; x < strlen(command); x++)
2915 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
2917 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
2919 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
2921 //kill_link(user,"Protocol violation (3)");
2922 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2929 for (int i = 0; i != cmdlist.size(); i++)
2931 if (strcmp(cmdlist[i].command,""))
2933 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
2935 log(DEBUG,"Found matching command");
2939 if (strcmp(parameters,""))
2941 items = process_parameters(command_p,parameters);
2946 command_p[0] = NULL;
2952 command_p[0] = NULL;
2957 log(DEBUG,"Processing command");
2959 /* activity resets the ping pending timer */
2960 user->nping = TIME + user->pingmax;
2961 if ((items) < cmdlist[i].min_params)
2963 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
2964 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
2967 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
2969 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2970 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
2974 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
2976 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2977 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
2981 /* if the command isnt USER, PASS, or NICK, and nick is empty,
2983 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
2985 if ((!isnick(user->nick)) || (user->registered != 7))
2987 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
2988 WriteServ(user->fd,"451 %s :You have not registered",command);
2992 if ((user->registered == 7) && (!strchr(user->modes,'o')))
2996 mycmd = strtok_r(DisabledCommands," ",&savept2);
2999 if (!strcasecmp(mycmd,command))
3001 // command is disabled!
3002 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3005 mycmd = strtok_r(NULL," ",&savept2);
3010 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
3012 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
3013 if (cmdlist[i].handler_function)
3015 /* ikky /stats counters */
3020 user->bytes_in += strlen(temp);
3022 user->bytes_out+=strlen(temp);
3025 cmdlist[i].use_count++;
3026 cmdlist[i].total_bytes+=strlen(temp);
3029 /* WARNING: nothing may come after the
3030 * command handler call, as the handler
3031 * may free the user structure! */
3033 cmdlist[i].handler_function(command_p,items,user);
3039 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3040 WriteServ(user->fd,"451 %s :You have not registered",command);
3048 if ((!cmd_found) && (user))
3050 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
3051 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3056 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3059 /* create the command and push it onto the table */
3060 strlcpy(comm.command,cmd,MAXBUF);
3061 strlcpy(comm.source,source,MAXBUF);
3062 comm.handler_function = f;
3063 comm.flags_needed = flags;
3064 comm.min_params = minparams;
3066 comm.total_bytes = 0;
3067 cmdlist.push_back(comm);
3068 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
3071 bool removecommands(const char* source)
3073 bool go_again = true;
3077 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3079 if (!strcmp(i->source,source))
3081 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3091 void SetupCommandTable(void)
3093 createcommand("USER",handle_user,0,4,"<core>");
3094 createcommand("NICK",handle_nick,0,1,"<core>");
3095 createcommand("QUIT",handle_quit,0,0,"<core>");
3096 createcommand("VERSION",handle_version,0,0,"<core>");
3097 createcommand("PING",handle_ping,0,1,"<core>");
3098 createcommand("PONG",handle_pong,0,1,"<core>");
3099 createcommand("ADMIN",handle_admin,0,0,"<core>");
3100 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3101 createcommand("INFO",handle_info,0,0,"<core>");
3102 createcommand("TIME",handle_time,0,0,"<core>");
3103 createcommand("WHOIS",handle_whois,0,1,"<core>");
3104 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3105 createcommand("NOTICE",handle_notice,0,2,"<core>");
3106 createcommand("JOIN",handle_join,0,1,"<core>");
3107 createcommand("NAMES",handle_names,0,0,"<core>");
3108 createcommand("PART",handle_part,0,1,"<core>");
3109 createcommand("KICK",handle_kick,0,2,"<core>");
3110 createcommand("MODE",handle_mode,0,1,"<core>");
3111 createcommand("TOPIC",handle_topic,0,1,"<core>");
3112 createcommand("WHO",handle_who,0,1,"<core>");
3113 createcommand("MOTD",handle_motd,0,0,"<core>");
3114 createcommand("RULES",handle_rules,0,0,"<core>");
3115 createcommand("OPER",handle_oper,0,2,"<core>");
3116 createcommand("LIST",handle_list,0,0,"<core>");
3117 createcommand("DIE",handle_die,'o',1,"<core>");
3118 createcommand("RESTART",handle_restart,'o',1,"<core>");
3119 createcommand("KILL",handle_kill,'o',2,"<core>");
3120 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3121 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3122 createcommand("STATS",handle_stats,0,1,"<core>");
3123 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3124 createcommand("AWAY",handle_away,0,0,"<core>");
3125 createcommand("ISON",handle_ison,0,0,"<core>");
3126 createcommand("SUMMON",handle_summon,0,0,"<core>");
3127 createcommand("USERS",handle_users,0,0,"<core>");
3128 createcommand("INVITE",handle_invite,0,2,"<core>");
3129 createcommand("PASS",handle_pass,0,1,"<core>");
3130 createcommand("TRACE",handle_trace,'o',0,"<core>");
3131 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3132 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3133 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3134 createcommand("MODULES",handle_modules,0,0,"<core>");
3135 createcommand("LINKS",handle_links,0,0,"<core>");
3136 createcommand("MAP",handle_map,0,0,"<core>");
3137 createcommand("KLINE",handle_kline,'o',1,"<core>");
3138 createcommand("GLINE",handle_gline,'o',1,"<core>");
3139 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3140 createcommand("QLINE",handle_qline,'o',1,"<core>");
3141 createcommand("ELINE",handle_eline,'o',1,"<core>");
3142 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3143 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3144 createcommand("SERVER",handle_server,0,0,"<core>");
3147 void process_buffer(const char* cmdbuf,userrec *user)
3151 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3158 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3161 if (!strcmp(cmdbuf,""))
3165 while ((cmdbuf[0] == ' ') && (strlen(cmdbuf)>0)) cmdbuf++; // strip leading spaces
3167 strlcpy(cmd,cmdbuf,MAXBUF);
3168 if (!strcmp(cmd,""))
3172 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3174 cmd[strlen(cmd)-1] = '\0';
3176 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3178 cmd[strlen(cmd)-1] = '\0';
3181 while ((cmd[strlen(cmd)-1] == ' ') && (strlen(cmd)>0)) // strip trailing spaces
3183 cmd[strlen(cmd)-1] = '\0';
3186 if (!strcmp(cmd,""))
3190 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
3192 if ((user) && (cmd))
3194 process_command(user,cmd);
3198 void DoSync(serverrec* serv, char* tcp_host)
3201 log(DEBUG,"Sending sync");
3202 // send start of sync marker: Y <timestamp>
3203 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3204 // except the ones its receiving it from.
3205 snprintf(data,MAXBUF,"Y %d",TIME);
3206 serv->SendPacket(data,tcp_host);
3207 // send users and channels
3208 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3210 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);
3211 serv->SendPacket(data,tcp_host);
3212 if (strchr(u->second->modes,'o'))
3214 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3215 serv->SendPacket(data,tcp_host);
3217 for (int i = 0; i <= MODCOUNT; i++)
3219 string_list l = modules[i]->OnUserSync(u->second);
3220 for (int j = 0; j < l.size(); j++)
3222 strlcpy(data,l[j].c_str(),MAXBUF);
3223 serv->SendPacket(data,tcp_host);
3226 if (strcmp(chlist(u->second),""))
3228 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
3229 serv->SendPacket(data,tcp_host);
3232 // send channel modes, topics etc...
3233 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3235 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3236 serv->SendPacket(data,tcp_host);
3237 for (int i = 0; i <= MODCOUNT; i++)
3239 string_list l = modules[i]->OnChannelSync(c->second);
3240 for (int j = 0; j < l.size(); j++)
3242 strlcpy(data,l[j].c_str(),MAXBUF);
3243 serv->SendPacket(data,tcp_host);
3246 if (strcmp(c->second->topic,""))
3248 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3249 serv->SendPacket(data,tcp_host);
3251 // send current banlist
3253 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3255 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
3256 serv->SendPacket(data,tcp_host);
3259 // sync global zlines, glines, etc
3260 sync_xlines(serv,tcp_host);
3262 for (int j = 0; j < 32; j++)
3266 for (int k = 0; k < me[j]->connectors.size(); k++)
3268 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3270 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3271 serv->SendPacket(data,tcp_host);
3272 NetSendMyRoutingTable();
3278 snprintf(data,MAXBUF,"F %d",TIME);
3279 serv->SendPacket(data,tcp_host);
3280 log(DEBUG,"Sent sync");
3281 // ircd sends its serverlist after the end of sync here
3285 void NetSendMyRoutingTable()
3287 // send out a line saying what is reachable to us.
3288 // E.g. if A is linked to B C and D, send out:
3290 // if its only linked to B and D send out:
3292 // if it has no links, dont even send out the line at all.
3293 char buffer[MAXBUF];
3294 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3295 bool sendit = false;
3296 for (int i = 0; i < 32; i++)
3300 for (int j = 0; j < me[i]->connectors.size(); j++)
3302 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3304 strlcat(buffer," ",MAXBUF);
3305 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3312 NetSendToAll(buffer);
3316 void DoSplit(const char* params)
3318 bool go_again = true;
3322 for (int i = 0; i < 32; i++)
3326 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3328 if (!strcasecmp(j->GetServerName().c_str(),params))
3331 j->CloseConnection();
3332 me[i]->connectors.erase(j);
3340 log(DEBUG,"Removed server. Will remove clients...");
3341 // iterate through the userlist and remove all users on this server.
3342 // because we're dealing with a mesh, we dont have to deal with anything
3343 // "down-route" from this server (nice huh)
3345 char reason[MAXBUF];
3346 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3350 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3352 if (!strcasecmp(u->second->server,params))
3354 kill_link(u->second,reason);
3362 // removes a server. Will NOT remove its users!
3364 void RemoveServer(const char* name)
3366 bool go_again = true;
3370 for (int i = 0; i < 32; i++)
3374 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3376 if (!strcasecmp(j->GetServerName().c_str(),name))
3379 j->CloseConnection();
3380 me[i]->connectors.erase(j);
3391 int reap_counter = 0;
3392 char MODERR[MAXBUF];
3399 bool UnloadModule(const char* filename)
3401 for (int j = 0; j != module_names.size(); j++)
3403 if (module_names[j] == std::string(filename))
3405 if (modules[j]->GetVersion().Flags & VF_STATIC)
3407 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3408 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3412 log(DEBUG,"Deleting module...");
3415 log(DEBUG,"Deleting module factory pointer...");
3416 delete factory[j]->factory;
3417 log(DEBUG,"Erasing module entry...");
3419 // here we should locate ALL resources claimed by this module... and release them
3420 // for example commands
3421 log(DEBUG,"Erasing module vector...");
3422 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3430 log(DEBUG,"Erasing module name vector...");
3431 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3433 if (*v == std::string(filename))
3435 module_names.erase(v);
3439 log(DEBUG,"Erasing module pointer...");
3440 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3448 log(DEBUG,"Removing dependent commands...");
3449 removecommands(filename);
3450 log(DEFAULT,"Module %s unloaded",filename);
3455 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3456 snprintf(MODERR,MAXBUF,"Module not loaded");
3460 bool DirValid(char* dirandfile)
3463 strlcpy(work,dirandfile,MAXBUF);
3464 int p = strlen(work);
3465 // we just want the dir
3466 while (strlen(work))
3475 log(DEBUG,"Dir valid: %s",work);
3476 char buffer[MAXBUF], otherdir[MAXBUF];
3477 // Get the current working directory
3478 if( getcwd( buffer, MAXBUF ) == NULL )
3481 if( getcwd( otherdir, MAXBUF ) == NULL )
3484 log(DEBUG,"Dir is really: %s",otherdir);
3485 if (strlen(otherdir) >= strlen(work))
3487 otherdir[strlen(work)] = '\0';
3488 log(DEBUG,"Compare: '%s' -> '%s'",otherdir,work);
3489 if (!strcmp(otherdir,work))
3491 log(DEBUG,"Match ok");
3494 log(DEBUG,"No match");
3500 bool LoadModule(const char* filename)
3502 char modfile[MAXBUF];
3503 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3504 if (!DirValid(modfile))
3506 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3507 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3510 log(DEBUG,"Loading module: %s",modfile);
3511 if (FileExists(modfile))
3513 for (int j = 0; j < module_names.size(); j++)
3515 if (module_names[j] == std::string(filename))
3517 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3518 snprintf(MODERR,MAXBUF,"Module already loaded");
3522 bool extended = false;
3523 while (factory.size() <= MODCOUNT+1)
3525 factory.push_back(NULL); // make an empty space
3526 log(DEFAULT,"Extending factory[]");
3527 bool extended = true;
3529 ircd_module* a = new ircd_module(modfile);
3530 factory[MODCOUNT+1] = a;
3531 if (factory[MODCOUNT+1]->LastError())
3533 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3534 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3536 factory.erase(factory.end());
3540 bool mextended = false;
3541 while (modules.size() <= MODCOUNT+1)
3543 modules.push_back(NULL);
3544 log(DEFAULT,"Extending modules[]");
3545 bool mextended = true;
3547 if (factory[MODCOUNT+1]->factory)
3549 Module* m = factory[MODCOUNT+1]->factory->CreateModule();
3550 modules[MODCOUNT+1] = m;
3551 /* save the module and the module's classfactory, if
3552 * this isnt done, random crashes can occur :/ */
3553 module_names.push_back(filename);
3555 factory.erase(factory.end());
3557 modules.erase(modules.end());
3561 log(DEFAULT,"Unable to load %s",modfile);
3562 snprintf(MODERR,MAXBUF,"Factory function failed!");
3564 factory.erase(factory.end());
3566 modules.erase(modules.end());
3572 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3573 snprintf(MODERR,MAXBUF,"Module file could not be found");
3582 struct sockaddr_in client,server;
3583 char addrs[MAXBUF][255];
3584 int incomingSockfd, result = TRUE;
3587 int selectResult = 0, selectResult2 = 0;
3588 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3589 char resolvedHost[MAXBUF];
3593 log_file = fopen("ircd.log","a+");
3596 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3600 log(DEBUG,"InspIRCd: startup: begin");
3604 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3606 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3608 SetupCommandTable();
3609 log(DEBUG,"InspIRCd: startup: default command table set up");
3611 ReadConfig(true,NULL);
3612 if (strcmp(DieValue,""))
3614 printf("WARNING: %s\n\n",DieValue);
3615 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3618 log(DEBUG,"InspIRCd: startup: read config");
3620 int count2 = 0, count3 = 0;
3622 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3624 ConfValue("bind","port",count,configToken,&config_f);
3625 ConfValue("bind","address",count,Addr,&config_f);
3626 ConfValue("bind","type",count,Type,&config_f);
3627 if (!strcmp(Type,"servers"))
3629 char Default[MAXBUF];
3630 strcpy(Default,"no");
3631 ConfValue("bind","default",count,Default,&config_f);
3632 if (strchr(Default,'y'))
3634 defaultRoute = count3;
3635 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3637 me[count3] = new serverrec(ServerName,100L,false);
3638 if (!me[count3]->CreateListener(Addr,atoi(configToken)))
3640 log(DEFAULT,"Error! Failed to bind port %d",atoi(configToken));
3649 ports[count2] = atoi(configToken);
3650 strlcpy(addrs[count2],Addr,256);
3653 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3656 UDPportCount = count3;
3658 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
3660 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
3664 /* BugFix By Craig! :p */
3666 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
3668 ConfValue("module","name",count2,configToken,&config_f);
3669 printf("Loading module... \033[1;37m%s\033[0;37m\n",configToken);
3670 if (!LoadModule(configToken))
3672 log(DEBUG,"Exiting due to a module loader error.");
3673 printf("There was an error loading a module: %s\n",ModuleError());
3677 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
3679 printf("\nInspIRCd is now running!\n");
3681 startup_time = time(NULL);
3685 log(VERBOSE,"Not forking as -nofork was specified");
3689 if (DaemonSeed() == ERROR)
3691 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3692 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3698 ConfValue("pid","file",0,PID,&config_f);
3702 /* setup select call */
3703 FD_ZERO(&selectFds);
3704 log(DEBUG,"InspIRCd: startup: zero selects");
3705 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
3707 for (count = 0; count < portCount; count++)
3709 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3711 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
3714 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3716 log(DEFAULT,"InspIRCd: startup: failed to bind port %d",ports[count]);
3718 else /* well we at least bound to one socket so we'll continue */
3724 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
3726 /* if we didn't bind to anything then abort */
3727 if (boundPortCount == 0)
3729 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3734 length = sizeof (client);
3735 char udp_msg[MAXBUF], tcp_host[MAXBUF];
3739 tvs.tv_usec = 7000L;
3746 tval.tv_usec = 7000L;
3748 int total_in_this_set = 0;
3750 bool expire_run = false;
3752 /* main loop, this never returns */
3755 #ifdef _POSIX_PRIORITY_SCHEDULING
3762 // we only read time() once per iteration rather than tons of times!
3765 user_hash::iterator count2 = clientlist.begin();
3767 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3768 // them in a list, then reap the list every second or so.
3769 if (((TIME % 5) == 0) && (!expire_run))
3774 if ((TIME % 5) == 1)
3776 if (reap_counter>300)
3778 if (fd_reap.size() > 0)
3780 for( int n = 0; n < fd_reap.size(); n++)
3782 //Blocking(fd_reap[n]);
3784 shutdown (fd_reap[n],2);
3785 //NonBlocking(fd_reap[n]);
3793 FD_ZERO(&serverfds);
3795 for (int x = 0; x != UDPportCount; x++)
3798 FD_SET(me[x]->fd, &serverfds);
3801 // serverFds timevals went here
3803 tvs.tv_usec = 7000L;
3804 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3807 for (int x = 0; x != UDPportCount; x++)
3809 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3811 char remotehost[MAXBUF],resolved[MAXBUF];
3812 length = sizeof (client);
3813 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3814 if (incomingSockfd != -1)
3816 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3817 if(CleanAndResolve(resolved, remotehost) != TRUE)
3819 strlcpy(resolved,remotehost,MAXBUF);
3821 // add to this connections ircd_connector vector
3822 // *FIX* - we need the LOCAL port not the remote port in &client!
3823 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3829 for (int x = 0; x < UDPportCount; x++)
3831 std::deque<std::string> msgs;
3833 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3835 for (int ctr = 0; ctr < msgs.size(); ctr++)
3837 char udp_msg[MAXBUF];
3838 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3839 if (strlen(udp_msg)<1)
3841 log(DEBUG,"Invalid string from %s [route%d]",tcp_host,x);
3844 // during a netburst, send all data to all other linked servers
3845 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3847 if (is_uline(tcp_host))
3849 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3851 NetSendToAllExcept(tcp_host,udp_msg);
3855 NetSendToAllExcept(tcp_host,udp_msg);
3857 std::string msg = udp_msg;
3858 FOREACH_MOD OnPacketReceive(msg,tcp_host);
3859 strlcpy(udp_msg,msg.c_str(),MAXBUF);
3866 while (count2 != clientlist.end())
3869 total_in_this_set = 0;
3871 user_hash::iterator xcount = count2;
3872 user_hash::iterator endingiter = count2;
3874 if (count2 == clientlist.end()) break;
3877 if (count2->second->fd != 0)
3879 // assemble up to 64 sockets into an fd_set
3880 // to implement a pooling mechanism.
3882 // This should be up to 64x faster than the
3883 // old implementation.
3884 while (total_in_this_set < 64)
3886 if (count2 != clientlist.end())
3888 // we don't check the state of remote users.
3889 if (count2->second->fd > 0)
3891 FD_SET (count2->second->fd, &sfd);
3893 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
3894 // their connection class.
3895 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
3897 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
3898 kill_link(count2->second,"Registration timeout");
3901 if ((TIME > count2->second->signon) && (count2->second->registered == 3))
3903 count2->second->dns_done = true;
3904 FullConnectUser(count2->second);
3907 if ((count2->second->dns_done) && (count2->second->registered == 3)) // both NICK and USER... and DNS
3909 FullConnectUser(count2->second);
3912 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
3914 if ((!count2->second->lastping) && (count2->second->registered == 7))
3916 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
3917 kill_link(count2->second,"Ping timeout");
3920 Write(count2->second->fd,"PING :%s",ServerName);
3921 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
3922 count2->second->lastping = 0;
3923 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
3927 total_in_this_set++;
3932 endingiter = count2;
3933 count2 = xcount; // roll back to where we were
3937 // tvals defined here
3939 tval.tv_usec = 7000L;
3940 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
3942 // now loop through all of the items in this pool if any are waiting
3943 //if (selectResult2 > 0)
3944 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
3947 #ifdef _POSIX_PRIORITY_SCHEDULING
3952 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
3954 memset(data, 0, 10240);
3955 result = read(count2a->second->fd, data, 10240);
3959 userrec* current = count2a->second;
3960 int currfd = current->fd;
3961 char* l = strtok(data,"\n");
3966 if ((floodlines > current->flood) && (current->flood != 0))
3968 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3969 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3970 kill_link(current,"Excess flood");
3973 char sanitized[NetBufferSize];
3974 memset(sanitized, 0, NetBufferSize);
3976 for (int pt = 0; pt < strlen(l); pt++)
3980 sanitized[ptt++] = l[pt];
3983 sanitized[ptt] = '\0';
3984 if (strlen(sanitized))
3988 // we're gonna re-scan to check if the nick is gone, after every
3989 // command - if it has, we're gonna bail
3990 bool find_again = false;
3991 process_buffer(sanitized,current);
3993 // look for the user's record in case it's changed
3994 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
3996 if (c2->second->fd == currfd)
3998 // found again, update pointer
3999 current == c2->second;
4008 l = strtok(NULL,"\n");
4013 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
4015 log(DEBUG,"killing: %s",count2a->second->nick);
4016 kill_link(count2a->second,strerror(errno));
4020 // result EAGAIN means nothing read
4021 if (result == EAGAIN)
4029 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
4030 kill_link(count2a->second,"Client exited");
4031 // must bail here? kill_link removes the hash, corrupting the iterator
4032 log(DEBUG,"Bailing from client exit");
4036 else if (result > 0)
4041 for (int q = 0; q < total_in_this_set; q++)
4043 // there is no iterator += operator :(
4044 //if (count2 != clientlist.end())
4051 // set up select call
4052 for (count = 0; count < boundPortCount; count++)
4054 FD_SET (openSockfd[count], &selectFds);
4058 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4060 /* select is reporting a waiting socket. Poll them all to find out which */
4061 if (selectResult > 0)
4063 char target[MAXBUF], resolved[MAXBUF];
4064 for (count = 0; count < boundPortCount; count++)
4066 if (FD_ISSET (openSockfd[count], &selectFds))
4068 length = sizeof (client);
4069 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4071 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4072 strlcpy (resolved, target, MAXBUF);
4074 if (incomingSockfd < 0)
4076 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
4077 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
4081 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4082 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
4089 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
4092 close (incomingSockfd);