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];
107 time_t TIME = time(NULL);
112 template<> struct hash<in_addr>
114 template<> struct nspace::hash<in_addr>
117 size_t operator()(const struct in_addr &a) const
120 memcpy(&q,&a,sizeof(size_t));
125 template<> struct hash<string>
127 template<> struct nspace::hash<string>
130 size_t operator()(const string &s) const
133 static struct hash<const char *> strhash;
134 strlcpy(a,s.c_str(),MAXBUF);
145 bool operator()(const string& s1, const string& s2) const
147 char a[MAXBUF],b[MAXBUF];
148 strlcpy(a,s1.c_str(),MAXBUF);
149 strlcpy(b,s2.c_str(),MAXBUF);
150 return (strcasecmp(a,b) == 0);
155 struct InAddr_HashComp
158 bool operator()(const in_addr &s1, const in_addr &s2) const
163 memcpy(&q,&s1,sizeof(size_t));
164 memcpy(&p,&s2,sizeof(size_t));
172 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
173 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
174 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
175 typedef std::deque<command_t> command_table;
181 user_hash clientlist;
184 command_table cmdlist;
191 struct linger linger = { 0 };
192 char MyExecutable[1024];
193 int boundPortCount = 0;
194 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
195 int defaultRoute = 0;
196 char ModPath[MAXBUF];
200 long MyKey = C.GenKey();
204 int has_channel(userrec *u, chanrec *c);
205 int usercount(chanrec *c);
206 int usercount_i(chanrec *c);
207 char* Passwd(userrec *user);
208 bool IsDenied(userrec *user);
209 void AddWhoWas(userrec* u);
211 std::vector<long> auth_cookies;
212 std::stringstream config_f(stringstream::in | stringstream::out);
218 char Revision[] = "$Revision$";
221 char *v1 = strtok_r(s1," ",&savept);
223 char *v2 = strtok_r(s1," ",&savept);
225 return (long)(atof(v2)*10000);
229 std::string getservername()
234 std::string getserverdesc()
239 std::string getnetworkname()
244 std::string getadminname()
249 std::string getadminemail()
254 std::string getadminnick()
259 void log(int level,char *text, ...)
261 char textbuffer[MAXBUF];
264 struct tm * timeinfo;
265 if (level < LogLevel)
269 timeinfo = localtime (&rawtime);
274 va_start (argsPtr, text);
275 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
277 strlcpy(b,asctime(timeinfo),MAXBUF);
278 b[strlen(b)-1] = ':';
279 fprintf(log_file,"%s %s\n",b,textbuffer);
282 // nofork enabled? display it on terminal too
283 printf("%s %s\n",b,textbuffer);
288 void readfile(file_cache &F, const char* fname)
291 char linebuf[MAXBUF];
293 log(DEBUG,"readfile: loading %s",fname);
295 file = fopen(fname,"r");
300 fgets(linebuf,sizeof(linebuf),file);
301 linebuf[strlen(linebuf)-1]='\0';
302 if (!strcmp(linebuf,""))
308 F.push_back(linebuf);
315 log(DEBUG,"readfile: failed to load file: %s",fname);
317 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
320 void ReadConfig(bool bail, userrec* user)
322 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
323 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF];
325 std::stringstream errstr;
327 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
332 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
340 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
341 while (!errstr.eof())
343 errstr.getline(dataline,1024);
344 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
349 WriteOpers("There were errors in the configuration file:",user->nick);
350 while (!errstr.eof())
352 errstr.getline(dataline,1024);
353 WriteOpers(dataline);
360 ConfValue("server","name",0,ServerName,&config_f);
361 ConfValue("server","description",0,ServerDesc,&config_f);
362 ConfValue("server","network",0,Network,&config_f);
363 ConfValue("admin","name",0,AdminName,&config_f);
364 ConfValue("admin","email",0,AdminEmail,&config_f);
365 ConfValue("admin","nick",0,AdminNick,&config_f);
366 ConfValue("files","motd",0,motd,&config_f);
367 ConfValue("files","rules",0,rules,&config_f);
368 ConfValue("power","diepass",0,diepass,&config_f);
369 ConfValue("power","pause",0,pauseval,&config_f);
370 ConfValue("power","restartpass",0,restartpass,&config_f);
371 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
372 ConfValue("die","value",0,DieValue,&config_f);
373 ConfValue("options","loglevel",0,dbg,&config_f);
374 ConfValue("options","netbuffersize",0,NB,&config_f);
375 ConfValue("options","maxwho",0,MW,&config_f);
376 ConfValue("options","allowhalfop",0,AH,&config_f);
377 ConfValue("options","allowprotect",0,AP,&config_f);
378 ConfValue("options","allowfounder",0,AF,&config_f);
379 ConfValue("dns","server",0,DNSServer,&config_f);
380 ConfValue("dns","timeout",0,DNT,&config_f);
381 ConfValue("options","moduledir",0,ModPath,&config_f);
382 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
384 NetBufferSize = atoi(NB);
385 MaxWhoResults = atoi(MW);
386 dns_timeout = atoi(DNT);
389 if (!strcmp(DNSServer,""))
390 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
391 if (!strcmp(ModPath,""))
392 strlcpy(ModPath,MOD_PATH,MAXBUF);
393 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
394 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
395 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
396 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
398 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
399 NetBufferSize = 10240;
401 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
403 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
406 if (!strcmp(dbg,"debug"))
408 if (!strcmp(dbg,"verbose"))
410 if (!strcmp(dbg,"default"))
412 if (!strcmp(dbg,"sparse"))
414 if (!strcmp(dbg,"none"))
417 log(DEFAULT,"Reading message of the day...");
418 readfile(RULES,rules);
419 log(DEFAULT,"Reading connect classes...");
421 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
424 ConfValue("connect","allow",i,Value,&config_f);
425 ConfValue("connect","timeout",i,timeout,&config_f);
426 ConfValue("connect","flood",i,flood,&config_f);
427 ConfValue("connect","pingfreq",i,pfreq,&config_f);
428 if (strcmp(Value,""))
430 strlcpy(c.host,Value,MAXBUF);
432 strlcpy(Value,"",MAXBUF);
433 ConfValue("connect","password",i,Value,&config_f);
434 strlcpy(c.pass,Value,MAXBUF);
435 c.registration_timeout = 90; // default is 2 minutes
437 c.flood = atoi(flood);
440 c.registration_timeout = atoi(timeout);
444 c.pingtime = atoi(pfreq);
446 Classes.push_back(c);
447 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
451 ConfValue("connect","deny",i,Value,&config_f);
452 strlcpy(c.host,Value,MAXBUF);
454 Classes.push_back(c);
455 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
459 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
460 read_xline_defaults();
461 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
463 log(DEFAULT,"Done reading configuration file, InspIRCd is now running.");
466 log(DEFAULT,"Adding and removing modules due to rehash...");
468 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
470 // store the old module names
471 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
473 old_module_names.push_back(*t);
476 // get the new module names
477 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
479 ConfValue("module","name",count2,Value,&config_f);
480 new_module_names.push_back(Value);
483 // now create a list of new modules that are due to be loaded
484 // and a seperate list of modules which are due to be unloaded
485 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
488 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
494 added_modules.push_back(*_new);
496 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
499 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
505 removed_modules.push_back(*oldm);
507 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
509 int rem = 0, add = 0;
510 if (!removed_modules.empty())
511 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
513 if (UnloadModule(removing->c_str()))
515 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
516 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
521 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
524 if (!added_modules.empty())
525 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
527 if (LoadModule(adding->c_str()))
529 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
530 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
535 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
538 log(DEFAULT,"Successfully unloaded %d of %d modules and loaded %d of %d modules.",rem,removed_modules.size(),add,added_modules.size());
542 /* write formatted text to a socket, in same format as printf */
544 void Write(int sock,char *text, ...)
548 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
551 char textbuffer[MAXBUF];
555 va_start (argsPtr, text);
556 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
558 snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
562 write(sock,tb,strlen(tb));
566 /* write a server formatted numeric response to a single socket */
568 void WriteServ(int sock, char* text, ...)
572 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
575 char textbuffer[MAXBUF],tb[MAXBUF];
577 va_start (argsPtr, text);
579 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
581 snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
585 write(sock,tb,strlen(tb));
589 /* write text from an originating user to originating user */
591 void WriteFrom(int sock, userrec *user,char* text, ...)
593 if ((!text) || (!user))
595 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
598 char textbuffer[MAXBUF],tb[MAXBUF];
600 va_start (argsPtr, text);
602 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
604 snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
608 write(sock,tb,strlen(tb));
612 /* write text to an destination user from a source user (e.g. user privmsg) */
614 void WriteTo(userrec *source, userrec *dest,char *data, ...)
616 if ((!dest) || (!data))
618 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
621 char textbuffer[MAXBUF],tb[MAXBUF];
623 va_start (argsPtr, data);
624 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
628 // if no source given send it from the server.
631 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
635 WriteFrom(dest->fd,source,"%s",textbuffer);
639 /* write formatted text from a source user to all users on a channel
640 * including the sender (NOT for privmsg, notice etc!) */
642 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
644 if ((!Ptr) || (!user) || (!text))
646 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
649 char textbuffer[MAXBUF];
651 va_start (argsPtr, text);
652 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
654 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
656 if (has_channel(i->second,Ptr))
658 WriteTo(user,i->second,"%s",textbuffer);
663 /* write formatted text from a source user to all users on a channel
664 * including the sender (NOT for privmsg, notice etc!) doesnt send to
665 * users on remote servers */
667 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
669 if ((!Ptr) || (!text))
671 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
674 char textbuffer[MAXBUF];
676 va_start (argsPtr, text);
677 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
679 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
681 if (has_channel(i->second,Ptr))
683 if (i->second->fd != -1)
687 WriteServ(i->second->fd,"%s",textbuffer);
691 WriteTo(user,i->second,"%s",textbuffer);
699 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
701 if ((!Ptr) || (!user) || (!text))
703 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
706 char textbuffer[MAXBUF];
708 va_start (argsPtr, text);
709 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
711 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
715 if (has_channel(i->second,Ptr))
717 WriteServ(i->second->fd,"%s",textbuffer);
724 /* write formatted text from a source user to all users on a channel except
725 * for the sender (for privmsg etc) */
727 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
729 if ((!Ptr) || (!user) || (!text))
731 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
734 char textbuffer[MAXBUF];
736 va_start (argsPtr, text);
737 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
740 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
744 if (has_channel(i->second,Ptr) && (user != i->second))
746 WriteTo(user,i->second,"%s",textbuffer);
753 std::string GetServerDescription(char* servername)
755 for (int j = 0; j < 32; j++)
759 for (int k = 0; k < me[j]->connectors.size(); k++)
761 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
763 return me[j]->connectors[k].GetDescription();
767 return ServerDesc; // not a remote server that can be found, it must be me.
772 /* write a formatted string to all users who share at least one common
773 * channel, including the source user e.g. for use in NICK */
775 void WriteCommon(userrec *u, char* text, ...)
779 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
783 if (u->registered != 7) {
784 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
788 char textbuffer[MAXBUF];
790 va_start (argsPtr, text);
791 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
794 WriteFrom(u->fd,u,"%s",textbuffer);
796 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
800 if (common_channels(u,i->second) && (i->second != u))
802 WriteFrom(i->second->fd,u,"%s",textbuffer);
808 /* write a formatted string to all users who share at least one common
809 * channel, NOT including the source user e.g. for use in QUIT */
811 void WriteCommonExcept(userrec *u, char* text, ...)
815 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
819 if (u->registered != 7) {
820 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
824 char textbuffer[MAXBUF];
826 va_start (argsPtr, text);
827 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
830 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
834 if ((common_channels(u,i->second)) && (u != i->second))
836 WriteFrom(i->second->fd,u,"%s",textbuffer);
842 void WriteOpers(char* text, ...)
846 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
850 char textbuffer[MAXBUF];
852 va_start (argsPtr, text);
853 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
856 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
860 if (strchr(i->second->modes,'o'))
862 if (strchr(i->second->modes,'s'))
864 // send server notices to all with +s
865 // (TODO: needs SNOMASKs)
866 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
873 // returns TRUE of any users on channel C occupy server 'servername'.
875 bool ChanAnyOnThisServer(chanrec *c,char* servername)
877 log(DEBUG,"ChanAnyOnThisServer");
878 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
880 if (has_channel(i->second,c))
882 if (!strcasecmp(i->second->server,servername))
891 // returns true if user 'u' shares any common channels with any users on server 'servername'
893 bool CommonOnThisServer(userrec* u,const char* servername)
895 log(DEBUG,"ChanAnyOnThisServer");
896 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
898 if ((common_channels(u,i->second)) && (u != i->second))
900 if (!strcasecmp(i->second->server,servername))
902 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
911 void NetSendToCommon(userrec* u, char* s)
914 snprintf(buffer,MAXBUF,"%s",s);
916 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
918 std::string msg = buffer;
919 FOREACH_MOD OnPacketTransmit(msg,s);
920 strlcpy(buffer,msg.c_str(),MAXBUF);
922 for (int j = 0; j < 32; j++)
926 for (int k = 0; k < me[j]->connectors.size(); k++)
928 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
930 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
938 void NetSendToAll(char* s)
941 snprintf(buffer,MAXBUF,"%s",s);
943 log(DEBUG,"NetSendToAll: '%s'",s);
945 std::string msg = buffer;
946 FOREACH_MOD OnPacketTransmit(msg,s);
947 strlcpy(buffer,msg.c_str(),MAXBUF);
949 for (int j = 0; j < 32; j++)
953 for (int k = 0; k < me[j]->connectors.size(); k++)
955 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
961 void NetSendToAllAlive(char* s)
964 snprintf(buffer,MAXBUF,"%s",s);
966 log(DEBUG,"NetSendToAllAlive: '%s'",s);
968 std::string msg = buffer;
969 FOREACH_MOD OnPacketTransmit(msg,s);
970 strlcpy(buffer,msg.c_str(),MAXBUF);
972 for (int j = 0; j < 32; j++)
976 for (int k = 0; k < me[j]->connectors.size(); k++)
978 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
980 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
984 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
992 void NetSendToOne(char* target,char* s)
995 snprintf(buffer,MAXBUF,"%s",s);
997 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
999 std::string msg = buffer;
1000 FOREACH_MOD OnPacketTransmit(msg,s);
1001 strlcpy(buffer,msg.c_str(),MAXBUF);
1003 for (int j = 0; j < 32; j++)
1007 for (int k = 0; k < me[j]->connectors.size(); k++)
1009 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1011 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1018 void NetSendToAllExcept(const char* target,char* s)
1020 char buffer[MAXBUF];
1021 snprintf(buffer,MAXBUF,"%s",s);
1023 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1025 std::string msg = buffer;
1026 FOREACH_MOD OnPacketTransmit(msg,s);
1027 strlcpy(buffer,msg.c_str(),MAXBUF);
1029 for (int j = 0; j < 32; j++)
1033 for (int k = 0; k < me[j]->connectors.size(); k++)
1035 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1037 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1045 void WriteMode(const char* modes, int flags, const char* text, ...)
1047 if ((!text) || (!modes) || (!flags))
1049 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1053 char textbuffer[MAXBUF];
1055 va_start (argsPtr, text);
1056 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1059 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1063 bool send_to_user = false;
1065 if (flags == WM_AND)
1067 send_to_user = true;
1068 for (int n = 0; n < strlen(modes); n++)
1070 if (!hasumode(i->second,modes[n]))
1072 send_to_user = false;
1077 else if (flags == WM_OR)
1079 send_to_user = false;
1080 for (int n = 0; n < strlen(modes); n++)
1082 if (hasumode(i->second,modes[n]))
1084 send_to_user = true;
1092 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1099 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1101 if ((!text) || (!source))
1103 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1108 char textbuffer[MAXBUF];
1110 va_start (argsPtr, text);
1111 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1114 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1118 if (strchr(i->second->modes,'w'))
1120 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1127 char buffer[MAXBUF];
1128 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1129 NetSendToAll(buffer);
1133 /* convert a string to lowercase. Note following special circumstances
1134 * taken from RFC 1459. Many "official" server branches still hold to this
1135 * rule so i will too;
1137 * Because of IRC's scandanavian origin, the characters {}| are
1138 * considered to be the lower case equivalents of the characters []\,
1139 * respectively. This is a critical issue when determining the
1140 * equivalence of two nicknames.
1143 void strlower(char *n)
1149 for (int i = 0; i != strlen(n); i++)
1151 n[i] = tolower(n[i]);
1163 /* Find a user record by nickname and return a pointer to it */
1165 userrec* Find(std::string nick)
1167 user_hash::iterator iter = clientlist.find(nick);
1169 if (iter == clientlist.end())
1170 /* Couldn't find it */
1173 return iter->second;
1176 /* find a channel record by channel name and return a pointer to it */
1178 chanrec* FindChan(const char* chan)
1182 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1186 chan_hash::iterator iter = chanlist.find(chan);
1188 if (iter == chanlist.end())
1189 /* Couldn't find it */
1192 return iter->second;
1196 long GetMaxBans(char* name)
1199 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1201 ConfValue("banlist","chan",count,CM,&config_f);
1204 ConfValue("banlist","limit",count,CM,&config_f);
1212 void purge_empty_chans(void)
1214 int go_again = 1, purge = 0;
1219 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1222 if (!usercount(i->second))
1224 /* kill the record */
1225 if (i != chanlist.end())
1227 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1228 if (i->second) delete i->second;
1237 log(DEBUG,"skipped purge for %s",i->second->name);
1242 log(DEBUG,"completed channel purge, killed %d",purge);
1246 char scratch[MAXBUF];
1247 char sparam[MAXBUF];
1249 char* chanmodes(chanrec *chan)
1253 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1260 if (chan->noexternal)
1262 strlcat(scratch,"n",MAXMODES);
1264 if (chan->topiclock)
1266 strlcat(scratch,"t",MAXMODES);
1268 if (strcmp(chan->key,""))
1270 strlcat(scratch,"k",MAXMODES);
1274 strlcat(scratch,"l",MAXMODES);
1276 if (chan->inviteonly)
1278 strlcat(scratch,"i",MAXMODES);
1280 if (chan->moderated)
1282 strlcat(scratch,"m",MAXMODES);
1286 strlcat(scratch,"s",MAXMODES);
1288 if (chan->c_private)
1290 strlcat(scratch,"p",MAXMODES);
1292 if (strcmp(chan->key,""))
1294 strlcat(sparam," ",MAXBUF);
1295 strlcat(sparam,chan->key,MAXBUF);
1300 sprintf(foo," %d",chan->limit);
1301 strlcat(sparam,foo,MAXBUF);
1303 if (strlen(chan->custom_modes))
1305 strlcat(scratch,chan->custom_modes,MAXMODES);
1306 for (int z = 0; z < strlen(chan->custom_modes); z++)
1308 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1311 strlcat(sparam," ",MAXBUF);
1312 strlcat(sparam,extparam.c_str(),MAXBUF);
1316 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1317 strlcat(scratch,sparam,MAXMODES);
1322 /* compile a userlist of a channel into a string, each nick seperated by
1323 * spaces and op, voice etc status shown as @ and + */
1325 void userlist(userrec *user,chanrec *c)
1327 if ((!c) || (!user))
1329 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1333 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1334 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1336 if (has_channel(i->second,c))
1338 if (isnick(i->second->nick))
1340 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1342 /* user is +i, and source not on the channel, does not show
1343 * nick in NAMES list */
1346 strlcat(list,cmode(i->second,c),MAXBUF);
1347 strlcat(list,i->second->nick,MAXBUF);
1348 strlcat(list," ",MAXBUF);
1349 if (strlen(list)>(480-NICKMAX))
1351 /* list overflowed into
1352 * multiple numerics */
1353 WriteServ(user->fd,"%s",list);
1354 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1359 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1361 WriteServ(user->fd,"%s",list);
1365 /* return a count of the users on a specific channel accounting for
1366 * invisible users who won't increase the count. e.g. for /LIST */
1368 int usercount_i(chanrec *c)
1375 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1380 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1384 if (has_channel(i->second,c))
1386 if (isnick(i->second->nick))
1388 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1390 /* user is +i, and source not on the channel, does not show
1391 * nick in NAMES list */
1399 log(DEBUG,"usercount_i: %s %d",c->name,count);
1404 int usercount(chanrec *c)
1411 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1416 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1420 if (has_channel(i->second,c))
1422 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1429 log(DEBUG,"usercount: %s %d",c->name,count);
1434 /* add a channel to a user, creating the record for it if needed and linking
1435 * it to the user record */
1437 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1439 if ((!user) || (!cn))
1441 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1450 strncpy(cname,cn,MAXBUF);
1452 // we MUST declare this wherever we use FOREACH_RESULT
1455 if (strlen(cname) > CHANMAX-1)
1457 cname[CHANMAX-1] = '\0';
1460 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1462 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1464 return NULL; // already on the channel!
1468 if (!FindChan(cname))
1471 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1472 if (MOD_RESULT == 1) {
1476 /* create a new one */
1477 log(DEBUG,"add_channel: creating: %s",cname);
1479 chanlist[cname] = new chanrec();
1481 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1482 chanlist[cname]->topiclock = 1;
1483 chanlist[cname]->noexternal = 1;
1484 chanlist[cname]->created = TIME;
1485 strcpy(chanlist[cname]->topic, "");
1486 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1487 chanlist[cname]->topicset = 0;
1488 Ptr = chanlist[cname];
1489 log(DEBUG,"add_channel: created: %s",cname);
1490 /* set created to 2 to indicate user
1491 * is the first in the channel
1492 * and should be given ops */
1498 /* channel exists, just fish out a pointer to its struct */
1499 Ptr = FindChan(cname);
1502 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1504 // the override flag allows us to bypass channel modes
1505 // and bans (used by servers)
1506 if ((!override) || (!strcasecmp(user->server,ServerName)))
1508 log(DEBUG,"Not overriding...");
1510 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1511 if (MOD_RESULT == 1) {
1514 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1518 log(DEBUG,"add_channel: checking key, invite, etc");
1519 if (strcmp(Ptr->key,""))
1521 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1524 log(DEBUG,"add_channel: no key given in JOIN");
1525 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1530 log(DEBUG,"key at %p is %s",key,key);
1531 if (strcasecmp(key,Ptr->key))
1533 log(DEBUG,"add_channel: bad key given in JOIN");
1534 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1539 log(DEBUG,"add_channel: no key");
1541 if (Ptr->inviteonly)
1543 log(DEBUG,"add_channel: channel is +i");
1544 if (user->IsInvited(Ptr->name))
1546 /* user was invited to channel */
1547 /* there may be an optional channel NOTICE here */
1551 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1555 log(DEBUG,"add_channel: channel is not +i");
1559 if (usercount(Ptr) == Ptr->limit)
1561 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1566 log(DEBUG,"add_channel: about to walk banlist");
1568 /* check user against the channel banlist */
1571 if (Ptr->bans.size())
1573 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1575 if (match(user->GetFullHost(),i->data))
1577 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1584 log(DEBUG,"add_channel: bans checked");
1589 if ((Ptr) && (user))
1591 user->RemoveInvite(Ptr->name);
1594 log(DEBUG,"add_channel: invites removed");
1599 log(DEBUG,"Overridden checks");
1607 log(DEBUG,"Passed channel checks");
1609 for (int i =0; i != MAXCHANS; i++)
1611 log(DEBUG,"Check location %d",i);
1612 if (user->chans[i].channel == NULL)
1614 log(DEBUG,"Adding into their channel list at location %d",i);
1618 /* first user in is given ops */
1619 user->chans[i].uc_modes = UCMODE_OP;
1623 user->chans[i].uc_modes = 0;
1625 user->chans[i].channel = Ptr;
1626 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1628 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1630 // use the stamdard J token with no privilages.
1631 char buffer[MAXBUF];
1634 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1638 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1640 NetSendToAll(buffer);
1643 log(DEBUG,"Sent JOIN to client");
1647 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1648 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1651 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1652 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1653 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1654 FOREACH_MOD OnUserJoin(user,Ptr);
1658 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1659 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1663 /* remove a channel from a users record, and remove the record from memory
1664 * if the channel has become empty */
1666 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1668 if ((!user) || (!cname))
1670 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1677 if ((!cname) || (!user))
1682 Ptr = FindChan(cname);
1689 FOREACH_MOD OnUserPart(user,Ptr);
1690 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1692 for (int i =0; i != MAXCHANS; i++)
1694 /* zap it from the channel list of the user */
1695 if (user->chans[i].channel == Ptr)
1699 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1703 char buffer[MAXBUF];
1704 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1705 NetSendToAll(buffer);
1714 char buffer[MAXBUF];
1715 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1716 NetSendToAll(buffer);
1719 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1721 user->chans[i].uc_modes = 0;
1722 user->chans[i].channel = NULL;
1723 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1728 /* if there are no users left on the channel */
1729 if (!usercount(Ptr))
1731 chan_hash::iterator iter = chanlist.find(Ptr->name);
1733 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1735 /* kill the record */
1736 if (iter != chanlist.end())
1738 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1739 if (iter->second) delete iter->second;
1740 chanlist.erase(iter);
1746 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1748 if ((!src) || (!user) || (!Ptr) || (!reason))
1750 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1757 if ((!Ptr) || (!user) || (!src))
1762 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1764 if (!has_channel(user,Ptr))
1766 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1771 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1773 if (MOD_RESULT == ACR_DENY)
1776 if (MOD_RESULT == ACR_DEFAULT)
1778 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1780 if (cstatus(src,Ptr) == STATUS_HOP)
1782 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1786 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1793 for (int i =0; i != MAXCHANS; i++)
1795 /* zap it from the channel list of the user */
1796 if (user->chans[i].channel)
1797 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1799 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1800 user->chans[i].uc_modes = 0;
1801 user->chans[i].channel = NULL;
1802 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1807 /* if there are no users left on the channel */
1808 if (!usercount(Ptr))
1810 chan_hash::iterator iter = chanlist.find(Ptr->name);
1812 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1814 /* kill the record */
1815 if (iter != chanlist.end())
1817 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1818 if (iter->second) delete iter->second;
1819 chanlist.erase(iter);
1827 /* This function pokes and hacks at a parameter list like the following:
1829 * PART #winbot,#darkgalaxy :m00!
1831 * to turn it into a series of individual calls like this:
1833 * PART #winbot :m00!
1834 * PART #darkgalaxy :m00!
1836 * The seperate calls are sent to a callback function provided by the caller
1837 * (the caller will usually call itself recursively). The callback function
1838 * must be a command handler. Calling this function on a line with no list causes
1839 * no action to be taken. You must provide a starting and ending parameter number
1840 * where the range of the list can be found, useful if you have a terminating
1841 * parameter as above which is actually not part of the list, or parameters
1842 * before the actual list as well. This code is used by many functions which
1843 * can function as "one to list" (see the RFC) */
1845 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1850 char blog[32][MAXBUF];
1851 char blog2[32][MAXBUF];
1852 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1853 char keystr[MAXBUF];
1856 for (int i = 0; i <32; i++)
1859 for (int i = 0; i <32; i++)
1860 strcpy(blog2[i],"");
1863 for (int i = 0; i <10; i++)
1867 parameters[i] = moo;
1872 if (pcnt > 1) /* we have a key to copy */
1874 strlcpy(keystr,parameters[1],MAXBUF);
1878 if (!parameters[start])
1882 if (!strchr(parameters[start],','))
1887 for (int i = start; i <= end; i++)
1891 strlcat(plist,parameters[i],MAXBUF);
1899 for (int i = 0; i < t; i++)
1901 if (plist[i] == ',')
1904 strlcpy(blog[j++],param,MAXBUF);
1908 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1913 strlcpy(blog[j++],param,MAXBUF);
1916 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
1921 if ((joins) && (keystr))
1923 if (strchr(keystr,','))
1927 t2 = strlen(keystr);
1928 for (int i = 0; i < t2; i++)
1930 if (keystr[i] == ',')
1933 strlcpy(blog2[j++],param,MAXBUF);
1937 strlcpy(blog2[j++],param,MAXBUF);
1942 for (j = 0; j < total; j++)
1948 for (q = end; q < pcnt-1; q++)
1950 if (parameters[q+1])
1952 pars[q-end+1] = parameters[q+1];
1955 if ((joins) && (parameters[1]))
1966 /* repeatedly call the function with the hacked parameter list */
1967 if ((joins) && (pcnt > 1))
1971 // pars[1] already set up and containing key from blog2[j]
1976 pars[1] = parameters[1];
1982 fn(pars,pcnt-(end-start),u);
1991 void kill_link(userrec *user,const char* r)
1993 user_hash::iterator iter = clientlist.find(user->nick);
1995 char reason[MAXBUF];
1997 strncpy(reason,r,MAXBUF);
1999 if (strlen(reason)>MAXQUIT)
2001 reason[MAXQUIT-1] = '\0';
2004 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2005 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2006 log(DEBUG,"closing fd %d",user->fd);
2008 /* bugfix, cant close() a nonblocking socket (sux!) */
2009 if (user->registered == 7) {
2010 FOREACH_MOD OnUserQuit(user);
2011 WriteCommonExcept(user,"QUIT :%s",reason);
2013 // Q token must go to ALL servers!!!
2014 char buffer[MAXBUF];
2015 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2016 NetSendToAll(buffer);
2019 /* push the socket on a stack of sockets due to be closed at the next opportunity
2020 * 'Client exited' is an exception to this as it means the client side has already
2021 * closed the socket, we don't need to do it.
2023 fd_reap.push_back(user->fd);
2025 bool do_purge = false;
2027 if (user->registered == 7) {
2028 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2032 if (iter != clientlist.end())
2034 log(DEBUG,"deleting user hash value %d",iter->second);
2035 if ((iter->second) && (user->registered == 7)) {
2036 if (iter->second) delete iter->second;
2038 clientlist.erase(iter);
2041 if (user->registered == 7) {
2042 purge_empty_chans();
2047 void kill_link_silent(userrec *user,const char* r)
2049 user_hash::iterator iter = clientlist.find(user->nick);
2051 char reason[MAXBUF];
2053 strncpy(reason,r,MAXBUF);
2055 if (strlen(reason)>MAXQUIT)
2057 reason[MAXQUIT-1] = '\0';
2060 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2061 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2062 log(DEBUG,"closing fd %d",user->fd);
2064 /* bugfix, cant close() a nonblocking socket (sux!) */
2065 if (user->registered == 7) {
2066 FOREACH_MOD OnUserQuit(user);
2067 WriteCommonExcept(user,"QUIT :%s",reason);
2069 // Q token must go to ALL servers!!!
2070 char buffer[MAXBUF];
2071 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2072 NetSendToAll(buffer);
2075 /* push the socket on a stack of sockets due to be closed at the next opportunity
2076 * 'Client exited' is an exception to this as it means the client side has already
2077 * closed the socket, we don't need to do it.
2079 fd_reap.push_back(user->fd);
2081 bool do_purge = false;
2083 if (iter != clientlist.end())
2085 log(DEBUG,"deleting user hash value %d",iter->second);
2086 if ((iter->second) && (user->registered == 7)) {
2087 if (iter->second) delete iter->second;
2089 clientlist.erase(iter);
2092 if (user->registered == 7) {
2093 purge_empty_chans();
2099 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2101 char* Passwd(userrec *user)
2103 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2105 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2113 bool IsDenied(userrec *user)
2115 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2117 if (match(user->host,i->host) && (i->type == CC_DENY))
2128 /* sends out an error notice to all connected clients (not to be used
2131 void send_error(char *s)
2133 log(DEBUG,"send_error: %s",s);
2134 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2136 if (isnick(i->second->nick))
2138 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2142 // fix - unregistered connections receive ERROR, not NOTICE
2143 Write(i->second->fd,"ERROR :%s",s);
2148 void Error(int status)
2150 signal (SIGALRM, SIG_IGN);
2151 signal (SIGPIPE, SIG_IGN);
2152 signal (SIGTERM, SIG_IGN);
2153 signal (SIGABRT, SIG_IGN);
2154 signal (SIGSEGV, SIG_IGN);
2155 signal (SIGURG, SIG_IGN);
2156 signal (SIGKILL, SIG_IGN);
2157 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2158 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2163 int main(int argc, char **argv)
2167 log(DEBUG,"*** InspIRCd starting up!");
2168 if (!FileExists(CONFIG_FILE))
2170 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2171 log(DEFAULT,"main: no config");
2172 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2176 for (int i = 1; i < argc; i++)
2178 if (!strcmp(argv[i],"-nofork")) {
2181 if (!strcmp(argv[i],"-wait")) {
2186 strlcpy(MyExecutable,argv[0],MAXBUF);
2188 if (InspIRCd() == ERROR)
2190 log(DEFAULT,"main: daemon function bailed");
2191 printf("ERROR: could not initialise. Shutting down.\n");
2198 template<typename T> inline string ConvToStr(const T &in)
2201 if (!(tmp << in)) return string();
2205 /* re-allocates a nick in the user_hash after they change nicknames,
2206 * returns a pointer to the new user as it may have moved */
2208 userrec* ReHashNick(char* Old, char* New)
2210 user_hash::iterator newnick;
2211 user_hash::iterator oldnick = clientlist.find(Old);
2213 log(DEBUG,"ReHashNick: %s %s",Old,New);
2215 if (!strcasecmp(Old,New))
2217 log(DEBUG,"old nick is new nick, skipping");
2218 return oldnick->second;
2221 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2223 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2225 clientlist[New] = new userrec();
2226 clientlist[New] = oldnick->second;
2227 clientlist.erase(oldnick);
2229 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2231 return clientlist[New];
2234 /* adds or updates an entry in the whowas list */
2235 void AddWhoWas(userrec* u)
2237 user_hash::iterator iter = whowas.find(u->nick);
2238 userrec *a = new userrec();
2239 strlcpy(a->nick,u->nick,NICKMAX);
2240 strlcpy(a->ident,u->ident,64);
2241 strlcpy(a->dhost,u->dhost,256);
2242 strlcpy(a->host,u->host,256);
2243 strlcpy(a->fullname,u->fullname,128);
2244 strlcpy(a->server,u->server,256);
2245 a->signon = u->signon;
2247 /* MAX_WHOWAS: max number of /WHOWAS items
2248 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2249 * can be replaced by a newer one
2252 if (iter == whowas.end())
2254 if (whowas.size() == WHOWAS_MAX)
2256 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2258 // 3600 seconds in an hour ;)
2259 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2261 if (i->second) delete i->second;
2263 log(DEBUG,"added WHOWAS entry, purged an old record");
2270 log(DEBUG,"added fresh WHOWAS entry");
2271 whowas[a->nick] = a;
2276 log(DEBUG,"updated WHOWAS entry");
2277 if (iter->second) delete iter->second;
2283 /* add a client connection to the sockets list */
2284 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2288 char resolved[MAXBUF];
2291 user_hash::iterator iter;
2293 tempnick = ConvToStr(socket) + "-unknown";
2294 sprintf(tn2,"%d-unknown",socket);
2296 iter = clientlist.find(tempnick);
2298 if (iter != clientlist.end()) return;
2301 * It is OK to access the value here this way since we know
2302 * it exists, we just created it above.
2304 * At NO other time should you access a value in a map or a
2305 * hash_map this way.
2307 clientlist[tempnick] = new userrec();
2309 NonBlocking(socket);
2310 log(DEBUG,"AddClient: %d %s %d %s",socket,host,port,ip);
2312 clientlist[tempnick]->fd = socket;
2313 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2314 strncpy(clientlist[tempnick]->host, host,160);
2315 strncpy(clientlist[tempnick]->dhost, host,160);
2316 strncpy(clientlist[tempnick]->server, ServerName,256);
2317 strncpy(clientlist[tempnick]->ident, "unknown",9);
2318 clientlist[tempnick]->registered = 0;
2319 clientlist[tempnick]->signon = TIME+dns_timeout;
2320 clientlist[tempnick]->lastping = 1;
2321 clientlist[tempnick]->port = port;
2322 strncpy(clientlist[tempnick]->ip,ip,32);
2324 // set the registration timeout for this user
2325 unsigned long class_regtimeout = 90;
2326 int class_flood = 0;
2328 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2330 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2332 class_regtimeout = (unsigned long)i->registration_timeout;
2333 class_flood = i->flood;
2334 clientlist[tempnick]->pingmax = i->pingtime;
2339 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2340 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2341 clientlist[tempnick]->flood = class_flood;
2343 for (int i = 0; i < MAXCHANS; i++)
2345 clientlist[tempnick]->chans[i].channel = NULL;
2346 clientlist[tempnick]->chans[i].uc_modes = 0;
2349 if (clientlist.size() == MAXCLIENTS)
2350 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2353 char* e = matches_exception(ip);
2356 char* r = matches_zline(ip);
2359 char reason[MAXBUF];
2360 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2361 kill_link(clientlist[tempnick],reason);
2366 // this function counts all users connected, wether they are registered or NOT.
2369 return clientlist.size();
2372 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2373 int registered_usercount(void)
2376 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2378 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2383 int usercount_invisible(void)
2387 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2389 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2394 int usercount_opers(void)
2398 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2400 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2405 int usercount_unknown(void)
2409 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2411 if ((i->second->fd) && (i->second->registered != 7))
2417 long chancount(void)
2419 return chanlist.size();
2422 long count_servs(void)
2425 //for (int j = 0; j < 255; j++)
2427 // if (servers[j] != NULL)
2433 long servercount(void)
2435 return count_servs()+1;
2441 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2443 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2449 void ShowMOTD(userrec *user)
2451 std::string WholeMOTD = "";
2454 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2457 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2458 for (int i = 0; i != MOTD.size(); i++)
2460 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2462 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2463 // only one write operation
2464 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2468 void ShowRULES(userrec *user)
2472 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2475 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2476 for (int i = 0; i != RULES.size(); i++)
2478 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2480 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2483 /* shows the message of the day, and any other on-logon stuff */
2484 void FullConnectUser(userrec* user)
2486 user->registered = 7;
2487 user->idle_lastmsg = TIME;
2488 log(DEBUG,"ConnectUser: %s",user->nick);
2490 if (strcmp(Passwd(user),"") && (!user->haspassed))
2492 kill_link(user,"Invalid password");
2497 kill_link(user,"Unauthorised connection");
2501 char match_against[MAXBUF];
2502 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2503 char* e = matches_exception(match_against);
2506 char* r = matches_gline(match_against);
2509 char reason[MAXBUF];
2510 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2511 kill_link_silent(user,reason);
2514 r = matches_kline(user->host);
2517 char reason[MAXBUF];
2518 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2519 kill_link_silent(user,reason);
2524 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2525 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2526 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2527 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2528 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2529 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2530 std::stringstream v;
2531 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2532 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2533 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2534 v << std::string(Network);
2535 std::string data005 = v.str();
2536 FOREACH_MOD On005Numeric(data005);
2537 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2538 // so i'd better split it :)
2539 std::stringstream out(data005);
2540 std::string token = "";
2541 std::string line5 = "";
2542 int token_counter = 0;
2546 line5 = line5 + token + " ";
2548 if ((token_counter >= 13) || (out.eof() == true))
2550 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2556 FOREACH_MOD OnUserConnect(user);
2557 WriteOpers("*** Client connecting on port %d: %s!%s@%s [%s]",user->port,user->nick,user->ident,user->host,user->ip);
2559 char buffer[MAXBUF];
2560 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);
2561 NetSendToAll(buffer);
2564 /* shows the message of the day, and any other on-logon stuff */
2565 void ConnectUser(userrec *user)
2567 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2568 if ((user->dns_done) && (user->registered >= 3))
2570 FullConnectUser(user);
2574 void handle_version(char **parameters, int pcnt, userrec *user)
2576 char Revision[] = "$Revision$";
2578 char *s1 = Revision;
2580 char *v1 = strtok_r(s1," ",&savept);
2582 char *v2 = strtok_r(s1," ",&savept);
2585 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%d)",user->nick,VERSION,v2,ServerName,SYSTEM,OPTIMISATION);
2589 // calls a handler function for a command
2591 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2593 for (int i = 0; i < cmdlist.size(); i++)
2595 if (!strcasecmp(cmdlist[i].command,commandname))
2597 if (cmdlist[i].handler_function)
2599 if (pcnt>=cmdlist[i].min_params)
2601 if (strchr(user->modes,cmdlist[i].flags_needed))
2603 cmdlist[i].handler_function(parameters,pcnt,user);
2611 void DoSplitEveryone()
2613 bool go_again = true;
2617 for (int i = 0; i < 32; i++)
2621 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2623 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2626 j->CloseConnection();
2627 me[i]->connectors.erase(j);
2635 log(DEBUG,"Removed server. Will remove clients...");
2636 // iterate through the userlist and remove all users on this server.
2637 // because we're dealing with a mesh, we dont have to deal with anything
2638 // "down-route" from this server (nice huh)
2640 char reason[MAXBUF];
2644 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2646 if (strcasecmp(u->second->server,ServerName))
2648 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2649 kill_link(u->second,reason);
2659 char islast(const char* s)
2662 for (int j = 0; j < 32; j++)
2666 for (int k = 0; k < me[j]->connectors.size(); k++)
2668 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2672 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2682 long map_count(const char* s)
2685 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2687 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2693 void force_nickchange(userrec* user,const char* newnick)
2700 FOREACH_RESULT(OnUserPreNick(user,newnick));
2702 kill_link(user,"Nickname collision");
2705 if (matches_qline(newnick))
2707 kill_link(user,"Nickname collision");
2715 strncpy(nick,newnick,MAXBUF);
2717 if (user->registered == 7)
2721 handle_nick(pars,1,user);
2727 int process_parameters(char **command_p,char *parameters)
2732 q = strlen(parameters);
2735 /* no parameters, command_p invalid! */
2738 if (parameters[0] == ':')
2740 command_p[0] = parameters+1;
2745 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2747 /* only one parameter */
2748 command_p[0] = parameters;
2749 if (parameters[0] == ':')
2751 if (strchr(parameters,' ') != NULL)
2759 command_p[j++] = parameters;
2760 for (int i = 0; i <= q; i++)
2762 if (parameters[i] == ' ')
2764 command_p[j++] = parameters+i+1;
2765 parameters[i] = '\0';
2766 if (command_p[j-1][0] == ':')
2768 *command_p[j-1]++; /* remove dodgy ":" */
2770 /* parameter like this marks end of the sequence */
2774 return j; /* returns total number of items in the list */
2777 void process_command(userrec *user, char* cmd)
2781 char *command_p[127];
2782 char p[MAXBUF], temp[MAXBUF];
2783 int i, j, items, cmd_found;
2785 for (int i = 0; i < 127; i++)
2786 command_p[i] = NULL;
2796 if (!strcmp(cmd,""))
2801 int total_params = 0;
2804 for (int q = 0; q < strlen(cmd)-1; q++)
2806 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2809 // found a 'trailing', we dont count them after this.
2817 // another phidjit bug...
2818 if (total_params > 126)
2820 //kill_link(user,"Protocol violation (1)");
2821 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2825 strlcpy(temp,cmd,MAXBUF);
2827 std::string tmp = cmd;
2828 for (int i = 0; i <= MODCOUNT; i++)
2830 std::string oldtmp = tmp;
2831 modules[i]->OnServerRaw(tmp,true,user);
2834 log(DEBUG,"A Module changed the input string!");
2835 log(DEBUG,"New string: %s",tmp.c_str());
2836 log(DEBUG,"Old string: %s",oldtmp.c_str());
2840 strlcpy(cmd,tmp.c_str(),MAXBUF);
2841 strlcpy(temp,cmd,MAXBUF);
2843 if (!strchr(cmd,' '))
2845 /* no parameters, lets skip the formalities and not chop up
2847 log(DEBUG,"About to preprocess command with no params");
2849 command_p[0] = NULL;
2851 for (int i = 0; i <= strlen(cmd); i++)
2853 cmd[i] = toupper(cmd[i]);
2855 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
2862 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2863 for (int i = 0; i < strlen(temp); i++)
2865 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
2871 /* split the full string into a command plus parameters */
2875 if (strchr(cmd,' '))
2877 for (int i = 0; i <= strlen(cmd); i++)
2879 /* capitalise the command ONLY, leave params intact */
2880 cmd[i] = toupper(cmd[i]);
2881 /* are we nearly there yet?! :P */
2885 parameters = cmd+i+1;
2893 for (int i = 0; i <= strlen(cmd); i++)
2895 cmd[i] = toupper(cmd[i]);
2902 if (strlen(command)>MAXCOMMAND)
2904 //kill_link(user,"Protocol violation (2)");
2905 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2909 for (int x = 0; x < strlen(command); x++)
2911 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
2913 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
2915 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
2917 //kill_link(user,"Protocol violation (3)");
2918 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2925 for (int i = 0; i != cmdlist.size(); i++)
2927 if (strcmp(cmdlist[i].command,""))
2929 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
2931 log(DEBUG,"Found matching command");
2935 if (strcmp(parameters,""))
2937 items = process_parameters(command_p,parameters);
2942 command_p[0] = NULL;
2948 command_p[0] = NULL;
2953 log(DEBUG,"Processing command");
2955 /* activity resets the ping pending timer */
2956 user->nping = TIME + user->pingmax;
2957 if ((items) < cmdlist[i].min_params)
2959 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
2960 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
2963 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
2965 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2966 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
2970 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
2972 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2973 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
2977 /* if the command isnt USER, PASS, or NICK, and nick is empty,
2979 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
2981 if ((!isnick(user->nick)) || (user->registered != 7))
2983 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
2984 WriteServ(user->fd,"451 %s :You have not registered",command);
2988 if ((user->registered == 7) && (!strchr(user->modes,'o')))
2992 mycmd = strtok_r(DisabledCommands," ",&savept2);
2995 if (!strcasecmp(mycmd,command))
2997 // command is disabled!
2998 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3001 mycmd = strtok_r(NULL," ",&savept2);
3006 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
3008 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
3009 if (cmdlist[i].handler_function)
3011 /* ikky /stats counters */
3016 user->bytes_in += strlen(temp);
3018 user->bytes_out+=strlen(temp);
3021 cmdlist[i].use_count++;
3022 cmdlist[i].total_bytes+=strlen(temp);
3025 /* WARNING: nothing may come after the
3026 * command handler call, as the handler
3027 * may free the user structure! */
3029 cmdlist[i].handler_function(command_p,items,user);
3035 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3036 WriteServ(user->fd,"451 %s :You have not registered",command);
3044 if ((!cmd_found) && (user))
3046 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
3047 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3052 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3055 /* create the command and push it onto the table */
3056 strlcpy(comm.command,cmd,MAXBUF);
3057 strlcpy(comm.source,source,MAXBUF);
3058 comm.handler_function = f;
3059 comm.flags_needed = flags;
3060 comm.min_params = minparams;
3062 comm.total_bytes = 0;
3063 cmdlist.push_back(comm);
3064 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
3067 bool removecommands(const char* source)
3069 bool go_again = true;
3073 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3075 if (!strcmp(i->source,source))
3077 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3087 void SetupCommandTable(void)
3089 createcommand("USER",handle_user,0,4,"<core>");
3090 createcommand("NICK",handle_nick,0,1,"<core>");
3091 createcommand("QUIT",handle_quit,0,0,"<core>");
3092 createcommand("VERSION",handle_version,0,0,"<core>");
3093 createcommand("PING",handle_ping,0,1,"<core>");
3094 createcommand("PONG",handle_pong,0,1,"<core>");
3095 createcommand("ADMIN",handle_admin,0,0,"<core>");
3096 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3097 createcommand("INFO",handle_info,0,0,"<core>");
3098 createcommand("TIME",handle_time,0,0,"<core>");
3099 createcommand("WHOIS",handle_whois,0,1,"<core>");
3100 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3101 createcommand("NOTICE",handle_notice,0,2,"<core>");
3102 createcommand("JOIN",handle_join,0,1,"<core>");
3103 createcommand("NAMES",handle_names,0,0,"<core>");
3104 createcommand("PART",handle_part,0,1,"<core>");
3105 createcommand("KICK",handle_kick,0,2,"<core>");
3106 createcommand("MODE",handle_mode,0,1,"<core>");
3107 createcommand("TOPIC",handle_topic,0,1,"<core>");
3108 createcommand("WHO",handle_who,0,1,"<core>");
3109 createcommand("MOTD",handle_motd,0,0,"<core>");
3110 createcommand("RULES",handle_rules,0,0,"<core>");
3111 createcommand("OPER",handle_oper,0,2,"<core>");
3112 createcommand("LIST",handle_list,0,0,"<core>");
3113 createcommand("DIE",handle_die,'o',1,"<core>");
3114 createcommand("RESTART",handle_restart,'o',1,"<core>");
3115 createcommand("KILL",handle_kill,'o',2,"<core>");
3116 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3117 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3118 createcommand("STATS",handle_stats,0,1,"<core>");
3119 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3120 createcommand("AWAY",handle_away,0,0,"<core>");
3121 createcommand("ISON",handle_ison,0,0,"<core>");
3122 createcommand("SUMMON",handle_summon,0,0,"<core>");
3123 createcommand("USERS",handle_users,0,0,"<core>");
3124 createcommand("INVITE",handle_invite,0,2,"<core>");
3125 createcommand("PASS",handle_pass,0,1,"<core>");
3126 createcommand("TRACE",handle_trace,'o',0,"<core>");
3127 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3128 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3129 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3130 createcommand("MODULES",handle_modules,0,0,"<core>");
3131 createcommand("LINKS",handle_links,0,0,"<core>");
3132 createcommand("MAP",handle_map,0,0,"<core>");
3133 createcommand("KLINE",handle_kline,'o',1,"<core>");
3134 createcommand("GLINE",handle_gline,'o',1,"<core>");
3135 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3136 createcommand("QLINE",handle_qline,'o',1,"<core>");
3137 createcommand("ELINE",handle_eline,'o',1,"<core>");
3138 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3139 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3140 createcommand("SERVER",handle_server,0,0,"<core>");
3143 void process_buffer(const char* cmdbuf,userrec *user)
3147 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3154 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3157 if (!strcmp(cmdbuf,""))
3161 while ((cmdbuf[0] == ' ') && (strlen(cmdbuf)>0)) cmdbuf++; // strip leading spaces
3163 strlcpy(cmd,cmdbuf,MAXBUF);
3164 if (!strcmp(cmd,""))
3168 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3170 cmd[strlen(cmd)-1] = '\0';
3172 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3174 cmd[strlen(cmd)-1] = '\0';
3177 while ((cmd[strlen(cmd)-1] == ' ') && (strlen(cmd)>0)) // strip trailing spaces
3179 cmd[strlen(cmd)-1] = '\0';
3182 if (!strcmp(cmd,""))
3186 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
3188 if ((user) && (cmd))
3190 process_command(user,cmd);
3194 void DoSync(serverrec* serv, char* tcp_host)
3197 log(DEBUG,"Sending sync");
3198 // send start of sync marker: Y <timestamp>
3199 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3200 // except the ones its receiving it from.
3201 snprintf(data,MAXBUF,"Y %d",TIME);
3202 serv->SendPacket(data,tcp_host);
3203 // send users and channels
3204 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3206 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);
3207 serv->SendPacket(data,tcp_host);
3208 if (strchr(u->second->modes,'o'))
3210 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3211 serv->SendPacket(data,tcp_host);
3213 for (int i = 0; i <= MODCOUNT; i++)
3215 string_list l = modules[i]->OnUserSync(u->second);
3216 for (int j = 0; j < l.size(); j++)
3218 strlcpy(data,l[j].c_str(),MAXBUF);
3219 serv->SendPacket(data,tcp_host);
3222 if (strcmp(chlist(u->second),""))
3224 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
3225 serv->SendPacket(data,tcp_host);
3228 // send channel modes, topics etc...
3229 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3231 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3232 serv->SendPacket(data,tcp_host);
3233 for (int i = 0; i <= MODCOUNT; i++)
3235 string_list l = modules[i]->OnChannelSync(c->second);
3236 for (int j = 0; j < l.size(); j++)
3238 strlcpy(data,l[j].c_str(),MAXBUF);
3239 serv->SendPacket(data,tcp_host);
3242 if (strcmp(c->second->topic,""))
3244 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3245 serv->SendPacket(data,tcp_host);
3247 // send current banlist
3249 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3251 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
3252 serv->SendPacket(data,tcp_host);
3255 // sync global zlines, glines, etc
3256 sync_xlines(serv,tcp_host);
3258 for (int j = 0; j < 32; j++)
3262 for (int k = 0; k < me[j]->connectors.size(); k++)
3264 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3266 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3267 serv->SendPacket(data,tcp_host);
3268 NetSendMyRoutingTable();
3274 snprintf(data,MAXBUF,"F %d",TIME);
3275 serv->SendPacket(data,tcp_host);
3276 log(DEBUG,"Sent sync");
3277 // ircd sends its serverlist after the end of sync here
3281 void NetSendMyRoutingTable()
3283 // send out a line saying what is reachable to us.
3284 // E.g. if A is linked to B C and D, send out:
3286 // if its only linked to B and D send out:
3288 // if it has no links, dont even send out the line at all.
3289 char buffer[MAXBUF];
3290 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3291 bool sendit = false;
3292 for (int i = 0; i < 32; i++)
3296 for (int j = 0; j < me[i]->connectors.size(); j++)
3298 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3300 strlcat(buffer," ",MAXBUF);
3301 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3308 NetSendToAll(buffer);
3312 void DoSplit(const char* params)
3314 bool go_again = true;
3318 for (int i = 0; i < 32; i++)
3322 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3324 if (!strcasecmp(j->GetServerName().c_str(),params))
3327 j->CloseConnection();
3328 me[i]->connectors.erase(j);
3336 log(DEBUG,"Removed server. Will remove clients...");
3337 // iterate through the userlist and remove all users on this server.
3338 // because we're dealing with a mesh, we dont have to deal with anything
3339 // "down-route" from this server (nice huh)
3341 char reason[MAXBUF];
3342 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3346 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3348 if (!strcasecmp(u->second->server,params))
3350 kill_link(u->second,reason);
3358 // removes a server. Will NOT remove its users!
3360 void RemoveServer(const char* name)
3362 bool go_again = true;
3366 for (int i = 0; i < 32; i++)
3370 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3372 if (!strcasecmp(j->GetServerName().c_str(),name))
3375 j->CloseConnection();
3376 me[i]->connectors.erase(j);
3387 int reap_counter = 0;
3388 char MODERR[MAXBUF];
3395 bool UnloadModule(const char* filename)
3397 for (int j = 0; j != module_names.size(); j++)
3399 if (module_names[j] == std::string(filename))
3401 if (modules[j]->GetVersion().Flags & VF_STATIC)
3403 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3404 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3408 log(DEBUG,"Deleting module...");
3411 log(DEBUG,"Deleting module factory pointer...");
3412 delete factory[j]->factory;
3413 log(DEBUG,"Deleting module factory...");
3415 log(DEBUG,"Erasing module entry...");
3417 // here we should locate ALL resources claimed by this module... and release them
3418 // for example commands
3419 log(DEBUG,"Erasing module vector...");
3420 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3428 log(DEBUG,"Erasing module name vector...");
3429 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3431 if (*v == std::string(filename))
3433 module_names.erase(v);
3437 log(DEBUG,"Erasing module pointer...");
3438 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3446 log(DEBUG,"Removing dependent commands...");
3447 removecommands(filename);
3448 log(DEFAULT,"Module %s unloaded",filename);
3453 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3454 snprintf(MODERR,MAXBUF,"Module not loaded");
3458 bool DirValid(char* dirandfile)
3461 strlcpy(work,dirandfile,MAXBUF);
3462 int p = strlen(work);
3463 // we just want the dir
3464 while (strlen(work))
3473 log(DEBUG,"Dir valid: %s",work);
3474 char buffer[MAXBUF], otherdir[MAXBUF];
3475 // Get the current working directory
3476 if( getcwd( buffer, MAXBUF ) == NULL )
3479 if( getcwd( otherdir, MAXBUF ) == NULL )
3482 log(DEBUG,"Dir is really: %s",otherdir);
3483 if (strlen(otherdir) >= strlen(work))
3485 otherdir[strlen(work)] = '\0';
3486 log(DEBUG,"Compare: '%s' -> '%s'",otherdir,work);
3487 if (!strcmp(otherdir,work))
3489 log(DEBUG,"Match ok");
3492 log(DEBUG,"No match");
3498 bool LoadModule(const char* filename)
3500 char modfile[MAXBUF];
3501 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3502 if (!DirValid(modfile))
3504 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3505 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3508 log(DEBUG,"Loading module: %s",modfile);
3509 if (FileExists(modfile))
3511 for (int j = 0; j < module_names.size(); j++)
3513 if (module_names[j] == std::string(filename))
3515 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3516 snprintf(MODERR,MAXBUF,"Module already loaded");
3520 factory[MODCOUNT+1] = new ircd_module(modfile);
3521 if (factory[MODCOUNT+1]->LastError())
3523 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3524 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3528 if (factory[MODCOUNT+1]->factory)
3530 modules[MODCOUNT+1] = factory[MODCOUNT+1]->factory->CreateModule();
3531 /* save the module and the module's classfactory, if
3532 * this isnt done, random crashes can occur :/ */
3533 module_names.push_back(filename);
3537 log(DEFAULT,"Unable to load %s",modfile);
3538 snprintf(MODERR,MAXBUF,"Factory function failed!");
3544 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3545 snprintf(MODERR,MAXBUF,"Module file could not be found");
3554 struct sockaddr_in client,server;
3555 char addrs[MAXBUF][255];
3556 int incomingSockfd, result = TRUE;
3559 int selectResult = 0, selectResult2 = 0;
3560 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3561 char resolvedHost[MAXBUF];
3565 log_file = fopen("ircd.log","a+");
3568 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3572 log(DEBUG,"InspIRCd: startup: begin");
3576 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3578 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3580 SetupCommandTable();
3581 log(DEBUG,"InspIRCd: startup: default command table set up");
3583 ReadConfig(true,NULL);
3584 if (strcmp(DieValue,""))
3586 printf("WARNING: %s\n\n",DieValue);
3587 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3590 log(DEBUG,"InspIRCd: startup: read config");
3592 int count2 = 0, count3 = 0;
3594 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3596 ConfValue("bind","port",count,configToken,&config_f);
3597 ConfValue("bind","address",count,Addr,&config_f);
3598 ConfValue("bind","type",count,Type,&config_f);
3599 if (!strcmp(Type,"servers"))
3601 char Default[MAXBUF];
3602 strcpy(Default,"no");
3603 ConfValue("bind","default",count,Default,&config_f);
3604 if (strchr(Default,'y'))
3606 defaultRoute = count3;
3607 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3609 me[count3] = new serverrec(ServerName,100L,false);
3610 if (!me[count3]->CreateListener(Addr,atoi(configToken)))
3612 log(DEFAULT,"Error! Failed to bind port %d",atoi(configToken));
3621 ports[count2] = atoi(configToken);
3622 strlcpy(addrs[count2],Addr,256);
3625 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3628 UDPportCount = count3;
3630 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
3632 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
3636 /* BugFix By Craig! :p */
3638 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
3640 ConfValue("module","name",count2,configToken,&config_f);
3641 printf("Loading module... \033[1;37m%s\033[0;37m\n",configToken);
3642 if (!LoadModule(configToken))
3644 log(DEBUG,"Exiting due to a module loader error.");
3645 printf("There was an error loading a module: %s\n",ModuleError());
3649 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
3651 printf("\nInspIRCd is now running!\n");
3653 startup_time = time(NULL);
3657 log(VERBOSE,"Not forking as -nofork was specified");
3661 if (DaemonSeed() == ERROR)
3663 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3664 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3670 ConfValue("pid","file",0,PID,&config_f);
3674 /* setup select call */
3675 FD_ZERO(&selectFds);
3676 log(DEBUG,"InspIRCd: startup: zero selects");
3677 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
3679 for (count = 0; count < portCount; count++)
3681 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3683 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
3686 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3688 log(DEFAULT,"InspIRCd: startup: failed to bind port %d",ports[count]);
3690 else /* well we at least bound to one socket so we'll continue */
3696 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
3698 /* if we didn't bind to anything then abort */
3699 if (boundPortCount == 0)
3701 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3706 length = sizeof (client);
3707 char udp_msg[MAXBUF], tcp_host[MAXBUF];
3711 tvs.tv_usec = 7000L;
3718 tval.tv_usec = 7000L;
3720 int total_in_this_set = 0;
3722 bool expire_run = false;
3724 /* main loop, this never returns */
3727 #ifdef _POSIX_PRIORITY_SCHEDULING
3734 // we only read time() once per iteration rather than tons of times!
3737 user_hash::iterator count2 = clientlist.begin();
3739 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3740 // them in a list, then reap the list every second or so.
3741 if (((TIME % 5) == 0) && (!expire_run))
3746 if ((TIME % 5) == 1)
3748 if (reap_counter>300)
3750 if (fd_reap.size() > 0)
3752 for( int n = 0; n < fd_reap.size(); n++)
3754 //Blocking(fd_reap[n]);
3756 shutdown (fd_reap[n],2);
3757 //NonBlocking(fd_reap[n]);
3765 FD_ZERO(&serverfds);
3767 for (int x = 0; x != UDPportCount; x++)
3770 FD_SET(me[x]->fd, &serverfds);
3773 // serverFds timevals went here
3775 tvs.tv_usec = 7000L;
3776 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3779 for (int x = 0; x != UDPportCount; x++)
3781 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3783 char remotehost[MAXBUF],resolved[MAXBUF];
3784 length = sizeof (client);
3785 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3786 if (incomingSockfd != -1)
3788 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3789 if(CleanAndResolve(resolved, remotehost) != TRUE)
3791 strlcpy(resolved,remotehost,MAXBUF);
3793 // add to this connections ircd_connector vector
3794 // *FIX* - we need the LOCAL port not the remote port in &client!
3795 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3801 for (int x = 0; x < UDPportCount; x++)
3803 std::deque<std::string> msgs;
3805 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3807 for (int ctr = 0; ctr < msgs.size(); ctr++)
3809 char udp_msg[MAXBUF];
3810 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3811 if (strlen(udp_msg)<1)
3813 log(DEBUG,"Invalid string from %s [route%d]",tcp_host,x);
3816 // during a netburst, send all data to all other linked servers
3817 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3819 if (is_uline(tcp_host))
3821 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3823 NetSendToAllExcept(tcp_host,udp_msg);
3827 NetSendToAllExcept(tcp_host,udp_msg);
3829 std::string msg = udp_msg;
3830 FOREACH_MOD OnPacketReceive(msg,tcp_host);
3831 strlcpy(udp_msg,msg.c_str(),MAXBUF);
3838 while (count2 != clientlist.end())
3841 total_in_this_set = 0;
3843 user_hash::iterator xcount = count2;
3844 user_hash::iterator endingiter = count2;
3846 if (count2 == clientlist.end()) break;
3849 if (count2->second->fd != 0)
3851 // assemble up to 64 sockets into an fd_set
3852 // to implement a pooling mechanism.
3854 // This should be up to 64x faster than the
3855 // old implementation.
3856 while (total_in_this_set < 64)
3858 if (count2 != clientlist.end())
3860 // we don't check the state of remote users.
3861 if (count2->second->fd > 0)
3863 FD_SET (count2->second->fd, &sfd);
3865 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
3866 // their connection class.
3867 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
3869 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
3870 kill_link(count2->second,"Registration timeout");
3873 if ((TIME > count2->second->signon) && (count2->second->registered == 3))
3875 count2->second->dns_done = true;
3876 FullConnectUser(count2->second);
3879 if ((count2->second->dns_done) && (count2->second->registered == 3)) // both NICK and USER... and DNS
3881 FullConnectUser(count2->second);
3884 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
3886 if ((!count2->second->lastping) && (count2->second->registered == 7))
3888 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
3889 kill_link(count2->second,"Ping timeout");
3892 Write(count2->second->fd,"PING :%s",ServerName);
3893 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
3894 count2->second->lastping = 0;
3895 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
3899 total_in_this_set++;
3904 endingiter = count2;
3905 count2 = xcount; // roll back to where we were
3909 // tvals defined here
3911 tval.tv_usec = 7000L;
3912 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
3914 // now loop through all of the items in this pool if any are waiting
3915 //if (selectResult2 > 0)
3916 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
3919 #ifdef _POSIX_PRIORITY_SCHEDULING
3924 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
3926 memset(data, 0, 10240);
3927 result = read(count2a->second->fd, data, 10240);
3931 userrec* current = count2a->second;
3932 int currfd = current->fd;
3933 char* l = strtok(data,"\n");
3938 if ((floodlines > current->flood) && (current->flood != 0))
3940 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3941 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3942 kill_link(current,"Excess flood");
3945 char sanitized[NetBufferSize];
3946 memset(sanitized, 0, NetBufferSize);
3948 for (int pt = 0; pt < strlen(l); pt++)
3952 sanitized[ptt++] = l[pt];
3955 sanitized[ptt] = '\0';
3956 if (strlen(sanitized))
3960 // we're gonna re-scan to check if the nick is gone, after every
3961 // command - if it has, we're gonna bail
3962 bool find_again = false;
3963 process_buffer(sanitized,current);
3965 // look for the user's record in case it's changed
3966 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
3968 if (c2->second->fd == currfd)
3970 // found again, update pointer
3971 current == c2->second;
3980 l = strtok(NULL,"\n");
3985 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
3987 log(DEBUG,"killing: %s",count2a->second->nick);
3988 kill_link(count2a->second,strerror(errno));
3992 // result EAGAIN means nothing read
3993 if (result == EAGAIN)
4001 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
4002 kill_link(count2a->second,"Client exited");
4003 // must bail here? kill_link removes the hash, corrupting the iterator
4004 log(DEBUG,"Bailing from client exit");
4008 else if (result > 0)
4013 for (int q = 0; q < total_in_this_set; q++)
4015 // there is no iterator += operator :(
4016 //if (count2 != clientlist.end())
4023 // set up select call
4024 for (count = 0; count < boundPortCount; count++)
4026 FD_SET (openSockfd[count], &selectFds);
4030 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4032 /* select is reporting a waiting socket. Poll them all to find out which */
4033 if (selectResult > 0)
4035 char target[MAXBUF], resolved[MAXBUF];
4036 for (count = 0; count < boundPortCount; count++)
4038 if (FD_ISSET (openSockfd[count], &selectFds))
4040 length = sizeof (client);
4041 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4043 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4044 strlcpy (resolved, target, MAXBUF);
4046 if (incomingSockfd < 0)
4048 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
4049 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
4053 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4054 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
4061 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
4064 close (incomingSockfd);