1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 /* Now with added unF! ;) */
22 #include "inspircd_io.h"
23 #include "inspircd_util.h"
24 #include "inspircd_config.h"
27 #include <sys/errno.h>
28 #include <sys/ioctl.h>
29 #include <sys/utsname.h>
34 #include <ext/hash_map>
46 #include "connection.h"
58 #include "inspstring.h"
62 #define nspace __gnu_cxx
67 int LogLevel = DEFAULT;
68 char ServerName[MAXBUF];
70 char ServerDesc[MAXBUF];
71 char AdminName[MAXBUF];
72 char AdminEmail[MAXBUF];
73 char AdminNick[MAXBUF];
75 char restartpass[MAXBUF];
79 char PrefixQuit[MAXBUF];
80 char DieValue[MAXBUF];
81 char DNSServer[MAXBUF];
83 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
84 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
86 time_t startup_time = time(NULL);
87 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
88 extern int MaxWhoResults;
92 char DisabledCommands[MAXBUF];
94 bool AllowHalfop = true;
95 bool AllowProtect = true;
96 bool AllowFounder = true;
98 extern std::vector<Module*> modules;
99 std::vector<std::string> module_names;
100 extern std::vector<ircd_module*> factory;
103 int openSockfd[MAXSOCKS];
105 bool unlimitcore = false;
107 time_t TIME = time(NULL);
112 template<> struct hash<in_addr>
114 template<> struct nspace::hash<in_addr>
117 size_t operator()(const struct in_addr &a) const
120 memcpy(&q,&a,sizeof(size_t));
125 template<> struct hash<string>
127 template<> struct nspace::hash<string>
130 size_t operator()(const string &s) const
133 static struct hash<const char *> strhash;
134 strlcpy(a,s.c_str(),MAXBUF);
145 bool operator()(const string& s1, const string& s2) const
147 char a[MAXBUF],b[MAXBUF];
148 strlcpy(a,s1.c_str(),MAXBUF);
149 strlcpy(b,s2.c_str(),MAXBUF);
152 return (strcasecmp(a,b) == 0);
157 struct InAddr_HashComp
160 bool operator()(const in_addr &s1, const in_addr &s2) const
165 memcpy(&q,&s1,sizeof(size_t));
166 memcpy(&p,&s2,sizeof(size_t));
174 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
175 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
176 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
177 typedef std::deque<command_t> command_table;
183 user_hash clientlist;
186 command_table cmdlist;
193 struct linger linger = { 0 };
194 char MyExecutable[1024];
195 int boundPortCount = 0;
196 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
197 int defaultRoute = 0;
198 char ModPath[MAXBUF];
202 long MyKey = C.GenKey();
206 int has_channel(userrec *u, chanrec *c);
207 int usercount(chanrec *c);
208 int usercount_i(chanrec *c);
209 char* Passwd(userrec *user);
210 bool IsDenied(userrec *user);
211 void AddWhoWas(userrec* u);
213 std::vector<long> auth_cookies;
214 std::stringstream config_f(stringstream::in | stringstream::out);
216 std::vector<userrec*> all_opers;
218 void AddOper(userrec* user)
220 log(DEBUG,"Oper added to optimization list");
221 all_opers.push_back(user);
224 void DeleteOper(userrec* user)
226 for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
230 log(DEBUG,"Oper removed from optimization list");
239 char Revision[] = "$Revision$";
242 char *v2 = strtok_r(s1," ",&savept);
244 v2 = strtok_r(s1," ",&savept);
246 return (long)(atof(v2)*10000);
250 std::string getservername()
255 std::string getserverdesc()
260 std::string getnetworkname()
265 std::string getadminname()
270 std::string getadminemail()
275 std::string getadminnick()
280 void log(int level,char *text, ...)
282 char textbuffer[MAXBUF];
285 struct tm * timeinfo;
286 if (level < LogLevel)
290 timeinfo = localtime (&rawtime);
295 va_start (argsPtr, text);
296 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
298 strlcpy(b,asctime(timeinfo),MAXBUF);
299 b[24] = ':'; // we know this is the end of the time string
300 fprintf(log_file,"%s %s\n",b,textbuffer);
303 // nofork enabled? display it on terminal too
304 printf("%s %s\n",b,textbuffer);
309 void readfile(file_cache &F, const char* fname)
312 char linebuf[MAXBUF];
314 log(DEBUG,"readfile: loading %s",fname);
316 file = fopen(fname,"r");
321 fgets(linebuf,sizeof(linebuf),file);
322 linebuf[strlen(linebuf)-1]='\0';
329 F.push_back(linebuf);
336 log(DEBUG,"readfile: failed to load file: %s",fname);
338 log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
341 void ReadConfig(bool bail, userrec* user)
343 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
344 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF];
346 std::stringstream errstr;
348 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
353 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
361 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
362 while (!errstr.eof())
364 errstr.getline(dataline,1024);
365 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
370 WriteOpers("There were errors in the configuration file:",user->nick);
371 while (!errstr.eof())
373 errstr.getline(dataline,1024);
374 WriteOpers(dataline);
381 ConfValue("server","name",0,ServerName,&config_f);
382 ConfValue("server","description",0,ServerDesc,&config_f);
383 ConfValue("server","network",0,Network,&config_f);
384 ConfValue("admin","name",0,AdminName,&config_f);
385 ConfValue("admin","email",0,AdminEmail,&config_f);
386 ConfValue("admin","nick",0,AdminNick,&config_f);
387 ConfValue("files","motd",0,motd,&config_f);
388 ConfValue("files","rules",0,rules,&config_f);
389 ConfValue("power","diepass",0,diepass,&config_f);
390 ConfValue("power","pause",0,pauseval,&config_f);
391 ConfValue("power","restartpass",0,restartpass,&config_f);
392 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
393 ConfValue("die","value",0,DieValue,&config_f);
394 ConfValue("options","loglevel",0,dbg,&config_f);
395 ConfValue("options","netbuffersize",0,NB,&config_f);
396 ConfValue("options","maxwho",0,MW,&config_f);
397 ConfValue("options","allowhalfop",0,AH,&config_f);
398 ConfValue("options","allowprotect",0,AP,&config_f);
399 ConfValue("options","allowfounder",0,AF,&config_f);
400 ConfValue("dns","server",0,DNSServer,&config_f);
401 ConfValue("dns","timeout",0,DNT,&config_f);
402 ConfValue("options","moduledir",0,ModPath,&config_f);
403 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
405 NetBufferSize = atoi(NB);
406 MaxWhoResults = atoi(MW);
407 dns_timeout = atoi(DNT);
411 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
413 strlcpy(ModPath,MOD_PATH,MAXBUF);
414 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
415 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
416 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
417 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
419 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
420 NetBufferSize = 10240;
422 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
424 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
427 if (!strcmp(dbg,"debug"))
429 if (!strcmp(dbg,"verbose"))
431 if (!strcmp(dbg,"default"))
433 if (!strcmp(dbg,"sparse"))
435 if (!strcmp(dbg,"none"))
438 log(DEFAULT,"Reading message of the day...");
439 readfile(RULES,rules);
440 log(DEFAULT,"Reading connect classes...");
442 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
445 ConfValue("connect","allow",i,Value,&config_f);
446 ConfValue("connect","timeout",i,timeout,&config_f);
447 ConfValue("connect","flood",i,flood,&config_f);
448 ConfValue("connect","pingfreq",i,pfreq,&config_f);
451 strlcpy(c.host,Value,MAXBUF);
453 strlcpy(Value,"",MAXBUF);
454 ConfValue("connect","password",i,Value,&config_f);
455 strlcpy(c.pass,Value,MAXBUF);
456 c.registration_timeout = 90; // default is 2 minutes
458 c.flood = atoi(flood);
461 c.registration_timeout = atoi(timeout);
465 c.pingtime = atoi(pfreq);
467 Classes.push_back(c);
468 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%lu flood=%lu",c.host,c.pass,(unsigned long)c.registration_timeout,(unsigned long)c.flood);
472 ConfValue("connect","deny",i,Value,&config_f);
473 strlcpy(c.host,Value,MAXBUF);
475 Classes.push_back(c);
476 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
480 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
481 read_xline_defaults();
482 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
484 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
487 log(DEFAULT,"Adding and removing modules due to rehash...");
489 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
491 // store the old module names
492 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
494 old_module_names.push_back(*t);
497 // get the new module names
498 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
500 ConfValue("module","name",count2,Value,&config_f);
501 new_module_names.push_back(Value);
504 // now create a list of new modules that are due to be loaded
505 // and a seperate list of modules which are due to be unloaded
506 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
509 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
515 added_modules.push_back(*_new);
517 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
520 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
526 removed_modules.push_back(*oldm);
528 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
530 int rem = 0, add = 0;
531 if (!removed_modules.empty())
532 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
534 if (UnloadModule(removing->c_str()))
536 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
537 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
542 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
545 if (!added_modules.empty())
546 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
548 if (LoadModule(adding->c_str()))
550 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
551 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
556 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
559 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
563 /* write formatted text to a socket, in same format as printf */
565 void Write(int sock,char *text, ...)
567 if (sock == FD_MAGIC_NUMBER)
571 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
574 char textbuffer[MAXBUF];
578 va_start (argsPtr, text);
579 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
581 int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
585 write(sock,tb,bytes > 514 ? 514 : bytes);
589 /* write a server formatted numeric response to a single socket */
591 void WriteServ(int sock, char* text, ...)
593 if (sock == FD_MAGIC_NUMBER)
597 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
600 char textbuffer[MAXBUF],tb[MAXBUF];
602 va_start (argsPtr, text);
604 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
606 int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
610 write(sock,tb,bytes > 514 ? 514 : bytes);
614 /* write text from an originating user to originating user */
616 void WriteFrom(int sock, userrec *user,char* text, ...)
618 if (sock == FD_MAGIC_NUMBER)
620 if ((!text) || (!user))
622 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
625 char textbuffer[MAXBUF],tb[MAXBUF];
627 va_start (argsPtr, text);
629 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
631 int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
635 write(sock,tb,bytes > 514 ? 514 : bytes);
639 /* write text to an destination user from a source user (e.g. user privmsg) */
641 void WriteTo(userrec *source, userrec *dest,char *data, ...)
643 if ((!dest) || (!data))
645 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
648 if (dest->fd == FD_MAGIC_NUMBER)
650 char textbuffer[MAXBUF],tb[MAXBUF];
652 va_start (argsPtr, data);
653 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
657 // if no source given send it from the server.
660 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
664 WriteFrom(dest->fd,source,"%s",textbuffer);
668 /* write formatted text from a source user to all users on a channel
669 * including the sender (NOT for privmsg, notice etc!) */
671 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
673 if ((!Ptr) || (!user) || (!text))
675 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
678 char textbuffer[MAXBUF];
680 va_start (argsPtr, text);
681 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
684 std::vector<char*> *ulist = Ptr->GetUsers();
685 for (int j = 0; j < ulist->size(); j++)
687 char* o = (*ulist)[j];
688 userrec* otheruser = (userrec*)o;
689 if (otheruser->fd != FD_MAGIC_NUMBER)
690 WriteTo(user,otheruser,"%s",textbuffer);
694 /* write formatted text from a source user to all users on a channel
695 * including the sender (NOT for privmsg, notice etc!) doesnt send to
696 * users on remote servers */
698 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
700 if ((!Ptr) || (!text))
702 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
705 char textbuffer[MAXBUF];
707 va_start (argsPtr, text);
708 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
711 std::vector<char*> *ulist = Ptr->GetUsers();
712 for (int j = 0; j < ulist->size(); j++)
714 char* o = (*ulist)[j];
715 userrec* otheruser = (userrec*)o;
716 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user))
720 WriteServ(otheruser->fd,"%s",textbuffer);
724 WriteTo(user,otheruser,"%s",textbuffer);
731 void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
733 if ((!Ptr) || (!text))
735 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
738 char textbuffer[MAXBUF];
740 va_start (argsPtr, text);
741 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
745 std::vector<char*> *ulist = Ptr->GetUsers();
746 for (int j = 0; j < ulist->size(); j++)
748 char* o = (*ulist)[j];
749 userrec* otheruser = (userrec*)o;
750 if (otheruser->fd != FD_MAGIC_NUMBER)
751 WriteServ(otheruser->fd,"%s",textbuffer);
756 /* write formatted text from a source user to all users on a channel except
757 * for the sender (for privmsg etc) */
759 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
761 if ((!Ptr) || (!user) || (!text))
763 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
766 char textbuffer[MAXBUF];
768 va_start (argsPtr, text);
769 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
772 std::vector<char*> *ulist = Ptr->GetUsers();
773 for (int j = 0; j < ulist->size(); j++)
775 char* o = (*ulist)[j];
776 userrec* otheruser = (userrec*)o;
777 if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser))
778 WriteFrom(otheruser->fd,user,"%s",textbuffer);
783 std::string GetServerDescription(char* servername)
785 for (int j = 0; j < 32; j++)
789 for (int k = 0; k < me[j]->connectors.size(); k++)
791 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
793 return me[j]->connectors[k].GetDescription();
797 return ServerDesc; // not a remote server that can be found, it must be me.
802 /* write a formatted string to all users who share at least one common
803 * channel, including the source user e.g. for use in NICK */
805 void WriteCommon(userrec *u, char* text, ...)
809 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
813 if (u->registered != 7) {
814 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
818 char textbuffer[MAXBUF];
820 va_start (argsPtr, text);
821 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
824 // FIX: Stops a message going to the same person more than once
825 std::vector<int> already_sent;
827 for (int i = 0; i < MAXCHANS; i++)
829 if (u->chans[i].channel)
831 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
832 for (int j = 0; j < ulist->size(); j++)
834 char* o = (*ulist)[j];
835 userrec* otheruser = (userrec*)o;
837 for (int t = 0; t < already_sent.size(); t++)
839 if (already_sent[t] == otheruser->fd)
847 already_sent.push_back(otheruser->fd);
848 WriteFrom(otheruser->fd,u,"%s",textbuffer);
855 /* write a formatted string to all users who share at least one common
856 * channel, NOT including the source user e.g. for use in QUIT */
858 void WriteCommonExcept(userrec *u, char* text, ...)
862 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
866 if (u->registered != 7) {
867 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
871 char textbuffer[MAXBUF];
873 va_start (argsPtr, text);
874 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
877 std::vector<int> already_sent;
879 for (int i = 0; i < MAXCHANS; i++)
881 if (u->chans[i].channel)
883 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
884 for (int j = 0; j < ulist->size(); j++)
886 char* o = (*ulist)[j];
887 userrec* otheruser = (userrec*)o;
891 for (int t = 0; t < already_sent.size(); t++)
893 if (already_sent[t] == otheruser->fd)
901 already_sent.push_back(otheruser->fd);
902 WriteFrom(otheruser->fd,u,"%s",textbuffer);
910 void WriteOpers(char* text, ...)
914 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
918 char textbuffer[MAXBUF];
920 va_start (argsPtr, text);
921 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
924 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
927 if ((a) && (a->fd != FD_MAGIC_NUMBER))
929 if (strchr(a->modes,'s'))
931 // send server notices to all with +s
932 WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
938 // returns TRUE of any users on channel C occupy server 'servername'.
940 bool ChanAnyOnThisServer(chanrec *c,char* servername)
942 log(DEBUG,"ChanAnyOnThisServer");
944 std::vector<char*> *ulist = c->GetUsers();
945 for (int j = 0; j < ulist->size(); j++)
947 char* o = (*ulist)[j];
948 userrec* user = (userrec*)o;
949 if (!strcasecmp(user->server,servername))
955 // returns true if user 'u' shares any common channels with any users on server 'servername'
957 bool CommonOnThisServer(userrec* u,const char* servername)
959 log(DEBUG,"ChanAnyOnThisServer");
961 for (int i = 0; i < MAXCHANS; i++)
963 if (u->chans[i].channel)
965 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
966 for (int j = 0; j < ulist->size(); j++)
968 char* o = (*ulist)[j];
969 userrec* user = (userrec*)o;
970 if (!strcasecmp(user->server,servername))
979 void NetSendToCommon(userrec* u, char* s)
982 snprintf(buffer,MAXBUF,"%s",s);
984 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
986 std::string msg = buffer;
987 FOREACH_MOD OnPacketTransmit(msg,s);
988 strlcpy(buffer,msg.c_str(),MAXBUF);
990 for (int j = 0; j < 32; j++)
994 for (int k = 0; k < me[j]->connectors.size(); k++)
996 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
998 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1006 void NetSendToAll(char* s)
1008 char buffer[MAXBUF];
1009 snprintf(buffer,MAXBUF,"%s",s);
1011 log(DEBUG,"NetSendToAll: '%s'",s);
1013 std::string msg = buffer;
1014 FOREACH_MOD OnPacketTransmit(msg,s);
1015 strlcpy(buffer,msg.c_str(),MAXBUF);
1017 for (int j = 0; j < 32; j++)
1021 for (int k = 0; k < me[j]->connectors.size(); k++)
1023 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1029 void NetSendToAllAlive(char* s)
1031 char buffer[MAXBUF];
1032 snprintf(buffer,MAXBUF,"%s",s);
1034 log(DEBUG,"NetSendToAllAlive: '%s'",s);
1036 std::string msg = buffer;
1037 FOREACH_MOD OnPacketTransmit(msg,s);
1038 strlcpy(buffer,msg.c_str(),MAXBUF);
1040 for (int j = 0; j < 32; j++)
1044 for (int k = 0; k < me[j]->connectors.size(); k++)
1046 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
1048 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1052 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
1060 void NetSendToOne(char* target,char* s)
1062 char buffer[MAXBUF];
1063 snprintf(buffer,MAXBUF,"%s",s);
1065 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
1067 std::string msg = buffer;
1068 FOREACH_MOD OnPacketTransmit(msg,s);
1069 strlcpy(buffer,msg.c_str(),MAXBUF);
1071 for (int j = 0; j < 32; j++)
1075 for (int k = 0; k < me[j]->connectors.size(); k++)
1077 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1079 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1086 void NetSendToAllExcept(const char* target,char* s)
1088 char buffer[MAXBUF];
1089 snprintf(buffer,MAXBUF,"%s",s);
1091 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1093 std::string msg = buffer;
1094 FOREACH_MOD OnPacketTransmit(msg,s);
1095 strlcpy(buffer,msg.c_str(),MAXBUF);
1097 for (int j = 0; j < 32; j++)
1101 for (int k = 0; k < me[j]->connectors.size(); k++)
1103 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1105 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1113 void WriteMode(const char* modes, int flags, const char* text, ...)
1115 if ((!text) || (!modes) || (!flags))
1117 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1121 char textbuffer[MAXBUF];
1123 va_start (argsPtr, text);
1124 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1126 int modelen = strlen(modes);
1128 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1130 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1132 bool send_to_user = false;
1134 if (flags == WM_AND)
1136 send_to_user = true;
1137 for (int n = 0; n < modelen; n++)
1139 if (!hasumode(i->second,modes[n]))
1141 send_to_user = false;
1146 else if (flags == WM_OR)
1148 send_to_user = false;
1149 for (int n = 0; n < modelen; n++)
1151 if (hasumode(i->second,modes[n]))
1153 send_to_user = true;
1161 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1168 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1170 if ((!text) || (!source))
1172 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1176 char textbuffer[MAXBUF];
1178 va_start (argsPtr, text);
1179 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1182 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1184 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1186 if (strchr(i->second->modes,'w'))
1188 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1195 char buffer[MAXBUF];
1196 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1197 NetSendToAll(buffer);
1201 /* convert a string to lowercase. Note following special circumstances
1202 * taken from RFC 1459. Many "official" server branches still hold to this
1203 * rule so i will too;
1205 * Because of IRC's scandanavian origin, the characters {}| are
1206 * considered to be the lower case equivalents of the characters []\,
1207 * respectively. This is a critical issue when determining the
1208 * equivalence of two nicknames.
1211 void strlower(char *n)
1217 for (int i = 0; n[i] != 0; i++)
1219 n[i] = tolower(n[i]);
1231 /* Find a user record by nickname and return a pointer to it */
1233 userrec* Find(std::string nick)
1235 user_hash::iterator iter = clientlist.find(nick);
1237 if (iter == clientlist.end())
1238 /* Couldn't find it */
1241 return iter->second;
1244 /* find a channel record by channel name and return a pointer to it */
1246 chanrec* FindChan(const char* chan)
1250 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1254 chan_hash::iterator iter = chanlist.find(chan);
1256 if (iter == chanlist.end())
1257 /* Couldn't find it */
1260 return iter->second;
1264 long GetMaxBans(char* name)
1267 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1269 ConfValue("banlist","chan",count,CM,&config_f);
1272 ConfValue("banlist","limit",count,CM,&config_f);
1280 void purge_empty_chans(userrec* u)
1283 int go_again = 1, purge = 0;
1285 // firstly decrement the count on each channel
1286 for (int f = 0; f < MAXCHANS; f++)
1288 if (u->chans[f].channel)
1290 u->chans[f].channel->DecUserCounter();
1291 u->chans[f].channel->DelUser((char*)u);
1295 for (int i = 0; i < MAXCHANS; i++)
1297 if (u->chans[i].channel)
1299 if (!usercount(u->chans[i].channel))
1301 chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
1302 /* kill the record */
1303 if (i2 != chanlist.end())
1305 log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
1311 u->chans[i].channel = NULL;
1316 log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
1320 log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
1326 char scratch[MAXBUF];
1327 char sparam[MAXBUF];
1329 char* chanmodes(chanrec *chan)
1333 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1340 if (chan->noexternal)
1342 strlcat(scratch,"n",MAXMODES);
1344 if (chan->topiclock)
1346 strlcat(scratch,"t",MAXMODES);
1350 strlcat(scratch,"k",MAXMODES);
1354 strlcat(scratch,"l",MAXMODES);
1356 if (chan->inviteonly)
1358 strlcat(scratch,"i",MAXMODES);
1360 if (chan->moderated)
1362 strlcat(scratch,"m",MAXMODES);
1366 strlcat(scratch,"s",MAXMODES);
1368 if (chan->c_private)
1370 strlcat(scratch,"p",MAXMODES);
1374 strlcat(sparam," ",MAXBUF);
1375 strlcat(sparam,chan->key,MAXBUF);
1380 sprintf(foo," %lu",(unsigned long)chan->limit);
1381 strlcat(sparam,foo,MAXBUF);
1383 if (*chan->custom_modes)
1385 strlcat(scratch,chan->custom_modes,MAXMODES);
1386 for (int z = 0; chan->custom_modes[z] != 0; z++)
1388 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1391 strlcat(sparam," ",MAXBUF);
1392 strlcat(sparam,extparam.c_str(),MAXBUF);
1396 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1397 strlcat(scratch,sparam,MAXMODES);
1402 /* compile a userlist of a channel into a string, each nick seperated by
1403 * spaces and op, voice etc status shown as @ and + */
1405 void userlist(userrec *user,chanrec *c)
1407 if ((!c) || (!user))
1409 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1413 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1414 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1416 if (has_channel(i->second,c))
1418 if (isnick(i->second->nick))
1420 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1422 /* user is +i, and source not on the channel, does not show
1423 * nick in NAMES list */
1426 strlcat(list,cmode(i->second,c),MAXBUF);
1427 strlcat(list,i->second->nick,MAXBUF);
1428 strlcat(list," ",MAXBUF);
1429 if (strlen(list)>(480-NICKMAX))
1431 /* list overflowed into
1432 * multiple numerics */
1433 WriteServ(user->fd,"%s",list);
1434 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1439 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1441 WriteServ(user->fd,"%s",list);
1445 /* return a count of the users on a specific channel accounting for
1446 * invisible users who won't increase the count. e.g. for /LIST */
1448 int usercount_i(chanrec *c)
1454 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1459 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1463 if (has_channel(i->second,c))
1465 if (isnick(i->second->nick))
1467 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1469 /* user is +i, and source not on the channel, does not show
1470 * nick in NAMES list */
1478 log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
1483 int usercount(chanrec *c)
1487 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1490 int count = c->GetUserCounter();
1491 log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count);
1496 /* add a channel to a user, creating the record for it if needed and linking
1497 * it to the user record */
1499 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1501 if ((!user) || (!cn))
1503 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1511 strncpy(cname,cn,MAXBUF);
1513 // we MUST declare this wherever we use FOREACH_RESULT
1516 if (strlen(cname) > CHANMAX-1)
1518 cname[CHANMAX-1] = '\0';
1521 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1523 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1525 return NULL; // already on the channel!
1529 if (!FindChan(cname))
1532 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1533 if (MOD_RESULT == 1) {
1537 /* create a new one */
1538 log(DEBUG,"add_channel: creating: %s",cname);
1540 chanlist[cname] = new chanrec();
1542 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1543 chanlist[cname]->topiclock = 1;
1544 chanlist[cname]->noexternal = 1;
1545 chanlist[cname]->created = TIME;
1546 strcpy(chanlist[cname]->topic, "");
1547 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1548 chanlist[cname]->topicset = 0;
1549 Ptr = chanlist[cname];
1550 log(DEBUG,"add_channel: created: %s",cname);
1551 /* set created to 2 to indicate user
1552 * is the first in the channel
1553 * and should be given ops */
1559 /* channel exists, just fish out a pointer to its struct */
1560 Ptr = FindChan(cname);
1563 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1565 // the override flag allows us to bypass channel modes
1566 // and bans (used by servers)
1567 if ((!override) || (!strcasecmp(user->server,ServerName)))
1569 log(DEBUG,"Not overriding...");
1571 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1572 if (MOD_RESULT == 1) {
1575 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1579 log(DEBUG,"add_channel: checking key, invite, etc");
1581 FOREACH_RESULT(OnCheckKey(user, Ptr, key ? key : ""));
1582 if (MOD_RESULT == 0)
1586 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1589 log(DEBUG,"add_channel: no key given in JOIN");
1590 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1595 if (strcasecmp(key,Ptr->key))
1597 log(DEBUG,"add_channel: bad key given in JOIN");
1598 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1603 log(DEBUG,"add_channel: no key");
1606 FOREACH_RESULT(OnCheckInvite(user, Ptr));
1607 if (MOD_RESULT == 0)
1609 if (Ptr->inviteonly)
1611 log(DEBUG,"add_channel: channel is +i");
1612 if (user->IsInvited(Ptr->name))
1614 /* user was invited to channel */
1615 /* there may be an optional channel NOTICE here */
1619 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1623 log(DEBUG,"add_channel: channel is not +i");
1626 FOREACH_RESULT(OnCheckLimit(user, Ptr));
1627 if (MOD_RESULT == 0)
1631 if (usercount(Ptr) >= Ptr->limit)
1633 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1638 log(DEBUG,"add_channel: about to walk banlist");
1640 FOREACH_RESULT(OnCheckBan(user, Ptr));
1641 if (MOD_RESULT == 0)
1643 /* check user against the channel banlist */
1646 if (Ptr->bans.size())
1648 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1650 if (match(user->GetFullHost(),i->data))
1652 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1658 log(DEBUG,"add_channel: bans checked");
1664 if ((Ptr) && (user))
1666 user->RemoveInvite(Ptr->name);
1669 log(DEBUG,"add_channel: invites removed");
1674 log(DEBUG,"Overridden checks");
1682 log(DEBUG,"Passed channel checks");
1684 for (int index =0; index != MAXCHANS; index++)
1686 log(DEBUG,"Check location %d",index);
1687 if (user->chans[index].channel == NULL)
1689 log(DEBUG,"Adding into their channel list at location %d",index);
1693 /* first user in is given ops */
1694 user->chans[index].uc_modes = UCMODE_OP;
1698 user->chans[index].uc_modes = 0;
1700 user->chans[index].channel = Ptr;
1701 Ptr->IncUserCounter();
1702 Ptr->AddUser((char*)user);
1703 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1705 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1707 // use the stamdard J token with no privilages.
1708 char buffer[MAXBUF];
1711 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1715 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1717 NetSendToAll(buffer);
1720 log(DEBUG,"Sent JOIN to client");
1724 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1725 WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
1728 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1729 //WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1730 //WriteServ(user->fd,"329 %s %s %lu", user->nick, Ptr->name, (unsigned long)Ptr->created);
1731 FOREACH_MOD OnUserJoin(user,Ptr);
1735 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1736 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1740 /* remove a channel from a users record, and remove the record from memory
1741 * if the channel has become empty */
1743 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1745 if ((!user) || (!cname))
1747 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1753 if ((!cname) || (!user))
1758 Ptr = FindChan(cname);
1765 FOREACH_MOD OnUserPart(user,Ptr);
1766 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1768 for (int i =0; i != MAXCHANS; i++)
1770 /* zap it from the channel list of the user */
1771 if (user->chans[i].channel == Ptr)
1775 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1779 char buffer[MAXBUF];
1780 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1781 NetSendToAll(buffer);
1790 char buffer[MAXBUF];
1791 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1792 NetSendToAll(buffer);
1795 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1797 user->chans[i].uc_modes = 0;
1798 user->chans[i].channel = NULL;
1799 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1804 Ptr->DecUserCounter();
1805 Ptr->DelUser((char*)user);
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);
1825 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1827 if ((!src) || (!user) || (!Ptr) || (!reason))
1829 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1833 if ((!Ptr) || (!user) || (!src))
1838 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1840 if (!has_channel(user,Ptr))
1842 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1847 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1848 if (MOD_RESULT == ACR_DENY)
1851 if (MOD_RESULT == ACR_DEFAULT)
1853 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1855 if (cstatus(src,Ptr) == STATUS_HOP)
1857 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1861 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1869 FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason));
1873 FOREACH_MOD OnUserKick(src,user,Ptr,reason);
1875 for (int i =0; i != MAXCHANS; i++)
1877 /* zap it from the channel list of the user */
1878 if (user->chans[i].channel)
1879 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1881 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1882 user->chans[i].uc_modes = 0;
1883 user->chans[i].channel = NULL;
1884 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1889 Ptr->DecUserCounter();
1890 Ptr->DelUser((char*)user);
1892 /* if there are no users left on the channel */
1893 if (!usercount(Ptr))
1895 chan_hash::iterator iter = chanlist.find(Ptr->name);
1897 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1899 /* kill the record */
1900 if (iter != chanlist.end())
1902 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1903 if (iter->second) delete iter->second;
1904 chanlist.erase(iter);
1912 /* This function pokes and hacks at a parameter list like the following:
1914 * PART #winbot,#darkgalaxy :m00!
1916 * to turn it into a series of individual calls like this:
1918 * PART #winbot :m00!
1919 * PART #darkgalaxy :m00!
1921 * The seperate calls are sent to a callback function provided by the caller
1922 * (the caller will usually call itself recursively). The callback function
1923 * must be a command handler. Calling this function on a line with no list causes
1924 * no action to be taken. You must provide a starting and ending parameter number
1925 * where the range of the list can be found, useful if you have a terminating
1926 * parameter as above which is actually not part of the list, or parameters
1927 * before the actual list as well. This code is used by many functions which
1928 * can function as "one to list" (see the RFC) */
1930 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1935 char blog[32][MAXBUF];
1936 char blog2[32][MAXBUF];
1937 int j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1938 char keystr[MAXBUF];
1941 for (int i = 0; i <32; i++)
1944 for (int i = 0; i <32; i++)
1945 strcpy(blog2[i],"");
1948 for (int i = 0; i <10; i++)
1952 parameters[i] = moo;
1957 if (pcnt > 1) /* we have a key to copy */
1959 strlcpy(keystr,parameters[1],MAXBUF);
1963 if (!parameters[start])
1967 if (!strchr(parameters[start],','))
1972 for (int i = start; i <= end; i++)
1976 strlcat(plist,parameters[i],MAXBUF);
1984 for (int i = 0; i < t; i++)
1986 if (plist[i] == ',')
1989 strlcpy(blog[j++],param,MAXBUF);
1993 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1998 strlcpy(blog[j++],param,MAXBUF);
2001 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
2006 if ((joins) && (keystr))
2008 if (strchr(keystr,','))
2012 t2 = strlen(keystr);
2013 for (int i = 0; i < t2; i++)
2015 if (keystr[i] == ',')
2018 strlcpy(blog2[j++],param,MAXBUF);
2022 strlcpy(blog2[j++],param,MAXBUF);
2027 for (j = 0; j < total; j++)
2033 for (q = end; q < pcnt-1; q++)
2035 if (parameters[q+1])
2037 pars[q-end+1] = parameters[q+1];
2040 if ((joins) && (parameters[1]))
2051 /* repeatedly call the function with the hacked parameter list */
2052 if ((joins) && (pcnt > 1))
2056 // pars[1] already set up and containing key from blog2[j]
2061 pars[1] = parameters[1];
2067 fn(pars,pcnt-(end-start),u);
2076 void kill_link(userrec *user,const char* r)
2078 user_hash::iterator iter = clientlist.find(user->nick);
2080 char reason[MAXBUF];
2082 strncpy(reason,r,MAXBUF);
2084 if (strlen(reason)>MAXQUIT)
2086 reason[MAXQUIT-1] = '\0';
2089 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2090 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2091 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2093 /* bugfix, cant close() a nonblocking socket (sux!) */
2094 if (user->registered == 7) {
2095 FOREACH_MOD OnUserQuit(user);
2096 WriteCommonExcept(user,"QUIT :%s",reason);
2098 // Q token must go to ALL servers!!!
2099 char buffer[MAXBUF];
2100 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2101 NetSendToAll(buffer);
2104 FOREACH_MOD OnUserDisconnect(user);
2108 shutdown(user->fd,2);
2112 if (user->registered == 7) {
2113 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2117 if (user->registered == 7) {
2118 purge_empty_chans(user);
2121 if (iter != clientlist.end())
2123 log(DEBUG,"deleting user hash value %lu",(unsigned long)iter->second);
2124 if ((iter->second) && (user->registered == 7)) {
2125 if (iter->second) delete iter->second;
2127 clientlist.erase(iter);
2131 void kill_link_silent(userrec *user,const char* r)
2133 user_hash::iterator iter = clientlist.find(user->nick);
2135 char reason[MAXBUF];
2137 strncpy(reason,r,MAXBUF);
2139 if (strlen(reason)>MAXQUIT)
2141 reason[MAXQUIT-1] = '\0';
2144 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2145 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2146 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2148 /* bugfix, cant close() a nonblocking socket (sux!) */
2149 if (user->registered == 7) {
2150 FOREACH_MOD OnUserQuit(user);
2151 WriteCommonExcept(user,"QUIT :%s",reason);
2153 // Q token must go to ALL servers!!!
2154 char buffer[MAXBUF];
2155 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2156 NetSendToAll(buffer);
2159 FOREACH_MOD OnUserDisconnect(user);
2163 shutdown(user->fd,2);
2167 if (user->registered == 7) {
2168 purge_empty_chans(user);
2171 if (iter != clientlist.end())
2173 log(DEBUG,"deleting user hash value %lu",(unsigned long)iter->second);
2174 if ((iter->second) && (user->registered == 7)) {
2175 if (iter->second) delete iter->second;
2177 clientlist.erase(iter);
2183 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2185 char* Passwd(userrec *user)
2187 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2189 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2197 bool IsDenied(userrec *user)
2199 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2201 if (match(user->host,i->host) && (i->type == CC_DENY))
2212 /* sends out an error notice to all connected clients (not to be used
2215 void send_error(char *s)
2217 log(DEBUG,"send_error: %s",s);
2218 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2220 if (isnick(i->second->nick))
2222 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2226 // fix - unregistered connections receive ERROR, not NOTICE
2227 Write(i->second->fd,"ERROR :%s",s);
2232 void Error(int status)
2234 signal (SIGALRM, SIG_IGN);
2235 signal (SIGPIPE, SIG_IGN);
2236 signal (SIGTERM, SIG_IGN);
2237 signal (SIGABRT, SIG_IGN);
2238 signal (SIGSEGV, SIG_IGN);
2239 signal (SIGURG, SIG_IGN);
2240 signal (SIGKILL, SIG_IGN);
2241 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2242 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2247 int main(int argc, char **argv)
2251 log(DEBUG,"*** InspIRCd starting up!");
2252 if (!FileExists(CONFIG_FILE))
2254 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2255 log(DEFAULT,"main: no config");
2256 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2260 for (int i = 1; i < argc; i++)
2262 if (!strcmp(argv[i],"-nofork")) {
2265 if (!strcmp(argv[i],"-wait")) {
2268 if (!strcmp(argv[i],"-nolimit")) {
2273 strlcpy(MyExecutable,argv[0],MAXBUF);
2275 if (InspIRCd() == ERROR)
2277 log(DEFAULT,"main: daemon function bailed");
2278 printf("ERROR: could not initialise. Shutting down.\n");
2285 template<typename T> inline string ConvToStr(const T &in)
2288 if (!(tmp << in)) return string();
2292 /* re-allocates a nick in the user_hash after they change nicknames,
2293 * returns a pointer to the new user as it may have moved */
2295 userrec* ReHashNick(char* Old, char* New)
2297 //user_hash::iterator newnick;
2298 user_hash::iterator oldnick = clientlist.find(Old);
2300 log(DEBUG,"ReHashNick: %s %s",Old,New);
2302 if (!strcasecmp(Old,New))
2304 log(DEBUG,"old nick is new nick, skipping");
2305 return oldnick->second;
2308 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2310 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2312 clientlist[New] = new userrec();
2313 clientlist[New] = oldnick->second;
2314 clientlist.erase(oldnick);
2316 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2318 return clientlist[New];
2321 /* adds or updates an entry in the whowas list */
2322 void AddWhoWas(userrec* u)
2324 user_hash::iterator iter = whowas.find(u->nick);
2325 userrec *a = new userrec();
2326 strlcpy(a->nick,u->nick,NICKMAX);
2327 strlcpy(a->ident,u->ident,64);
2328 strlcpy(a->dhost,u->dhost,256);
2329 strlcpy(a->host,u->host,256);
2330 strlcpy(a->fullname,u->fullname,128);
2331 strlcpy(a->server,u->server,256);
2332 a->signon = u->signon;
2334 /* MAX_WHOWAS: max number of /WHOWAS items
2335 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2336 * can be replaced by a newer one
2339 if (iter == whowas.end())
2341 if (whowas.size() == WHOWAS_MAX)
2343 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2345 // 3600 seconds in an hour ;)
2346 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2348 if (i->second) delete i->second;
2350 log(DEBUG,"added WHOWAS entry, purged an old record");
2357 log(DEBUG,"added fresh WHOWAS entry");
2358 whowas[a->nick] = a;
2363 log(DEBUG,"updated WHOWAS entry");
2364 if (iter->second) delete iter->second;
2370 /* add a client connection to the sockets list */
2371 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2375 user_hash::iterator iter;
2377 tempnick = ConvToStr(socket) + "-unknown";
2378 sprintf(tn2,"%lu-unknown",(unsigned long)socket);
2380 iter = clientlist.find(tempnick);
2382 if (iter != clientlist.end()) return;
2385 * It is OK to access the value here this way since we know
2386 * it exists, we just created it above.
2388 * At NO other time should you access a value in a map or a
2389 * hash_map this way.
2391 clientlist[tempnick] = new userrec();
2393 NonBlocking(socket);
2394 log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip);
2396 clientlist[tempnick]->fd = socket;
2397 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2398 strncpy(clientlist[tempnick]->host, host,160);
2399 strncpy(clientlist[tempnick]->dhost, host,160);
2400 strncpy(clientlist[tempnick]->server, ServerName,256);
2401 strncpy(clientlist[tempnick]->ident, "unknown",12);
2402 clientlist[tempnick]->registered = 0;
2403 clientlist[tempnick]->signon = TIME+dns_timeout;
2404 clientlist[tempnick]->lastping = 1;
2405 clientlist[tempnick]->port = port;
2406 strncpy(clientlist[tempnick]->ip,ip,32);
2408 // set the registration timeout for this user
2409 unsigned long class_regtimeout = 90;
2410 int class_flood = 0;
2412 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2414 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2416 class_regtimeout = (unsigned long)i->registration_timeout;
2417 class_flood = i->flood;
2418 clientlist[tempnick]->pingmax = i->pingtime;
2423 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2424 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2425 clientlist[tempnick]->flood = class_flood;
2427 for (int i = 0; i < MAXCHANS; i++)
2429 clientlist[tempnick]->chans[i].channel = NULL;
2430 clientlist[tempnick]->chans[i].uc_modes = 0;
2433 if (clientlist.size() == MAXCLIENTS)
2434 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2437 char* e = matches_exception(ip);
2440 char* r = matches_zline(ip);
2443 char reason[MAXBUF];
2444 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2445 kill_link(clientlist[tempnick],reason);
2450 // this function counts all users connected, wether they are registered or NOT.
2453 return clientlist.size();
2456 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2457 int registered_usercount(void)
2460 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2462 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2467 int usercount_invisible(void)
2471 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2473 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2478 int usercount_opers(void)
2482 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2484 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2489 int usercount_unknown(void)
2493 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2495 if ((i->second->fd) && (i->second->registered != 7))
2501 long chancount(void)
2503 return chanlist.size();
2506 long count_servs(void)
2509 for (int i = 0; i < 32; i++)
2513 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2515 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2525 long servercount(void)
2527 return count_servs()+1;
2533 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2535 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2541 void ShowMOTD(userrec *user)
2543 std::string WholeMOTD = "";
2546 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2549 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2550 for (int i = 0; i != MOTD.size(); i++)
2552 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2554 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2555 // only one write operation
2556 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2560 void ShowRULES(userrec *user)
2564 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2567 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2568 for (int i = 0; i != RULES.size(); i++)
2570 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2572 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2575 /* shows the message of the day, and any other on-logon stuff */
2576 void FullConnectUser(userrec* user)
2578 user->registered = 7;
2579 user->idle_lastmsg = TIME;
2580 log(DEBUG,"ConnectUser: %s",user->nick);
2582 if ((strcmp(Passwd(user),"")) && (!user->haspassed))
2584 kill_link(user,"Invalid password");
2589 kill_link(user,"Unauthorised connection");
2593 char match_against[MAXBUF];
2594 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2595 char* e = matches_exception(match_against);
2598 char* r = matches_gline(match_against);
2601 char reason[MAXBUF];
2602 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2603 kill_link_silent(user,reason);
2606 r = matches_kline(user->host);
2609 char reason[MAXBUF];
2610 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2611 kill_link_silent(user,reason);
2616 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2617 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2618 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2619 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2620 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2621 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2622 std::stringstream v;
2623 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2624 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2625 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2626 v << std::string(Network);
2627 std::string data005 = v.str();
2628 FOREACH_MOD On005Numeric(data005);
2629 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2630 // so i'd better split it :)
2631 std::stringstream out(data005);
2632 std::string token = "";
2633 std::string line5 = "";
2634 int token_counter = 0;
2638 line5 = line5 + token + " ";
2640 if ((token_counter >= 13) || (out.eof() == true))
2642 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2648 FOREACH_MOD OnUserConnect(user);
2649 WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
2651 char buffer[MAXBUF];
2652 snprintf(buffer,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname);
2653 NetSendToAll(buffer);
2657 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
2658 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
2659 // registration timeout maximum seconds)
2660 bool AllModulesReportReady(userrec* user)
2662 for (int i = 0; i <= MODCOUNT; i++)
2664 int res = modules[i]->OnCheckReady(user);
2671 /* shows the message of the day, and any other on-logon stuff */
2672 void ConnectUser(userrec *user)
2674 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2675 if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
2677 FullConnectUser(user);
2681 std::string GetVersionString()
2683 char Revision[] = "$Revision$";
2684 char versiondata[MAXBUF];
2685 char *s1 = Revision;
2687 char *v2 = strtok_r(s1," ",&savept);
2689 v2 = strtok_r(s1," ",&savept);
2691 snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s (O=%lu)",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION);
2695 void handle_version(char **parameters, int pcnt, userrec *user)
2699 WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
2703 for (int j = 0; j < 32; j++)
2707 for (int x = 0; x < me[j]->connectors.size(); x++)
2709 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
2711 WriteServ(user->fd,"351 %s :%s",user->nick,me[j]->connectors[x].GetVersionString().c_str());
2717 WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
2723 // calls a handler function for a command
2725 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2727 for (int i = 0; i < cmdlist.size(); i++)
2729 if (!strcasecmp(cmdlist[i].command,commandname))
2731 if (cmdlist[i].handler_function)
2733 if (pcnt>=cmdlist[i].min_params)
2735 if (strchr(user->modes,cmdlist[i].flags_needed))
2737 cmdlist[i].handler_function(parameters,pcnt,user);
2745 void DoSplitEveryone()
2747 bool go_again = true;
2751 for (int i = 0; i < 32; i++)
2755 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2757 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2760 j->CloseConnection();
2761 me[i]->connectors.erase(j);
2769 log(DEBUG,"Removed server. Will remove clients...");
2770 // iterate through the userlist and remove all users on this server.
2771 // because we're dealing with a mesh, we dont have to deal with anything
2772 // "down-route" from this server (nice huh)
2774 char reason[MAXBUF];
2778 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2780 if (strcasecmp(u->second->server,ServerName))
2782 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2783 kill_link(u->second,reason);
2793 char islast(const char* s)
2796 for (int j = 0; j < 32; j++)
2800 for (int k = 0; k < me[j]->connectors.size(); k++)
2802 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2806 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2816 long map_count(const char* s)
2819 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2821 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2827 void force_nickchange(userrec* user,const char* newnick)
2834 FOREACH_RESULT(OnUserPreNick(user,newnick));
2836 kill_link(user,"Nickname collision");
2839 if (matches_qline(newnick))
2841 kill_link(user,"Nickname collision");
2849 strncpy(nick,newnick,MAXBUF);
2851 if (user->registered == 7)
2855 handle_nick(pars,1,user);
2861 int process_parameters(char **command_p,char *parameters)
2864 int q = strlen(parameters);
2867 /* no parameters, command_p invalid! */
2870 if (parameters[0] == ':')
2872 command_p[0] = parameters+1;
2877 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2879 /* only one parameter */
2880 command_p[0] = parameters;
2881 if (parameters[0] == ':')
2883 if (strchr(parameters,' ') != NULL)
2891 command_p[j++] = parameters;
2892 for (int i = 0; i <= q; i++)
2894 if (parameters[i] == ' ')
2896 command_p[j++] = parameters+i+1;
2897 parameters[i] = '\0';
2898 if (command_p[j-1][0] == ':')
2900 *command_p[j-1]++; /* remove dodgy ":" */
2902 /* parameter like this marks end of the sequence */
2906 return j; /* returns total number of items in the list */
2909 void process_command(userrec *user, char* cmd)
2913 char *command_p[127];
2914 char p[MAXBUF], temp[MAXBUF];
2915 int j, items, cmd_found;
2917 for (int i = 0; i < 127; i++)
2918 command_p[i] = NULL;
2933 int total_params = 0;
2936 for (int q = 0; q < strlen(cmd)-1; q++)
2938 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2941 // found a 'trailing', we dont count them after this.
2949 // another phidjit bug...
2950 if (total_params > 126)
2952 *(strchr(cmd,' ')) = '\0';
2953 WriteServ(user->fd,"421 %s %s :Too many parameters given",user->nick,cmd);
2957 strlcpy(temp,cmd,MAXBUF);
2959 std::string tmp = cmd;
2960 for (int i = 0; i <= MODCOUNT; i++)
2962 std::string oldtmp = tmp;
2963 modules[i]->OnServerRaw(tmp,true,user);
2966 log(DEBUG,"A Module changed the input string!");
2967 log(DEBUG,"New string: %s",tmp.c_str());
2968 log(DEBUG,"Old string: %s",oldtmp.c_str());
2972 strlcpy(cmd,tmp.c_str(),MAXBUF);
2973 strlcpy(temp,cmd,MAXBUF);
2975 if (!strchr(cmd,' '))
2977 /* no parameters, lets skip the formalities and not chop up
2979 log(DEBUG,"About to preprocess command with no params");
2981 command_p[0] = NULL;
2983 for (int i = 0; i <= strlen(cmd); i++)
2985 cmd[i] = toupper(cmd[i]);
2993 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2994 for (int i = 0; i < strlen(temp); i++)
2996 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
3002 /* split the full string into a command plus parameters */
3006 if (strchr(cmd,' '))
3008 for (int i = 0; i <= strlen(cmd); i++)
3010 /* capitalise the command ONLY, leave params intact */
3011 cmd[i] = toupper(cmd[i]);
3012 /* are we nearly there yet?! :P */
3016 parameters = cmd+i+1;
3024 for (int i = 0; i <= strlen(cmd); i++)
3026 cmd[i] = toupper(cmd[i]);
3033 if (strlen(command)>MAXCOMMAND)
3035 WriteServ(user->fd,"421 %s %s :Command too long",user->nick,command);
3039 for (int x = 0; x < strlen(command); x++)
3041 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
3043 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
3045 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
3047 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3054 for (int i = 0; i != cmdlist.size(); i++)
3056 if (cmdlist[i].command[0])
3058 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
3064 items = process_parameters(command_p,parameters);
3069 command_p[0] = NULL;
3075 command_p[0] = NULL;
3080 /* activity resets the ping pending timer */
3081 user->nping = TIME + user->pingmax;
3082 if ((items) < cmdlist[i].min_params)
3084 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
3085 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
3088 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
3090 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3091 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
3095 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
3097 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3098 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
3102 /* if the command isnt USER, PASS, or NICK, and nick is empty,
3104 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
3106 if ((!isnick(user->nick)) || (user->registered != 7))
3108 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3109 WriteServ(user->fd,"451 %s :You have not registered",command);
3113 if ((user->registered == 7) && (!strchr(user->modes,'o')))
3117 mycmd = strtok_r(DisabledCommands," ",&savept2);
3120 if (!strcasecmp(mycmd,command))
3122 // command is disabled!
3123 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3126 mycmd = strtok_r(NULL," ",&savept2);
3131 if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4)))
3133 if (cmdlist[i].handler_function)
3136 /* ikky /stats counters */
3141 user->bytes_in += strlen(temp);
3143 user->bytes_out+=strlen(temp);
3146 cmdlist[i].use_count++;
3147 cmdlist[i].total_bytes+=strlen(temp);
3151 FOREACH_RESULT(OnPreCommand(command,command_p,items,user));
3152 if (MOD_RESULT == 1) {
3156 /* WARNING: nothing may come after the
3157 * command handler call, as the handler
3158 * may free the user structure! */
3160 cmdlist[i].handler_function(command_p,items,user);
3166 WriteServ(user->fd,"451 %s :You have not registered",command);
3174 if ((!cmd_found) && (user))
3176 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3181 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3184 /* create the command and push it onto the table */
3185 strlcpy(comm.command,cmd,MAXBUF);
3186 strlcpy(comm.source,source,MAXBUF);
3187 comm.handler_function = f;
3188 comm.flags_needed = flags;
3189 comm.min_params = minparams;
3191 comm.total_bytes = 0;
3192 cmdlist.push_back(comm);
3193 log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams);
3196 bool removecommands(const char* source)
3198 bool go_again = true;
3202 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3204 if (!strcmp(i->source,source))
3206 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3216 void SetupCommandTable(void)
3218 createcommand("USER",handle_user,0,4,"<core>");
3219 createcommand("NICK",handle_nick,0,1,"<core>");
3220 createcommand("QUIT",handle_quit,0,0,"<core>");
3221 createcommand("VERSION",handle_version,0,0,"<core>");
3222 createcommand("PING",handle_ping,0,1,"<core>");
3223 createcommand("PONG",handle_pong,0,1,"<core>");
3224 createcommand("ADMIN",handle_admin,0,0,"<core>");
3225 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3226 createcommand("INFO",handle_info,0,0,"<core>");
3227 createcommand("TIME",handle_time,0,0,"<core>");
3228 createcommand("WHOIS",handle_whois,0,1,"<core>");
3229 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3230 createcommand("NOTICE",handle_notice,0,2,"<core>");
3231 createcommand("JOIN",handle_join,0,1,"<core>");
3232 createcommand("NAMES",handle_names,0,0,"<core>");
3233 createcommand("PART",handle_part,0,1,"<core>");
3234 createcommand("KICK",handle_kick,0,2,"<core>");
3235 createcommand("MODE",handle_mode,0,1,"<core>");
3236 createcommand("TOPIC",handle_topic,0,1,"<core>");
3237 createcommand("WHO",handle_who,0,1,"<core>");
3238 createcommand("MOTD",handle_motd,0,0,"<core>");
3239 createcommand("RULES",handle_rules,0,0,"<core>");
3240 createcommand("OPER",handle_oper,0,2,"<core>");
3241 createcommand("LIST",handle_list,0,0,"<core>");
3242 createcommand("DIE",handle_die,'o',1,"<core>");
3243 createcommand("RESTART",handle_restart,'o',1,"<core>");
3244 createcommand("KILL",handle_kill,'o',2,"<core>");
3245 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3246 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3247 createcommand("STATS",handle_stats,0,1,"<core>");
3248 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3249 createcommand("AWAY",handle_away,0,0,"<core>");
3250 createcommand("ISON",handle_ison,0,0,"<core>");
3251 createcommand("SUMMON",handle_summon,0,0,"<core>");
3252 createcommand("USERS",handle_users,0,0,"<core>");
3253 createcommand("INVITE",handle_invite,0,2,"<core>");
3254 createcommand("PASS",handle_pass,0,1,"<core>");
3255 createcommand("TRACE",handle_trace,'o',0,"<core>");
3256 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3257 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3258 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3259 createcommand("MODULES",handle_modules,0,0,"<core>");
3260 createcommand("LINKS",handle_links,0,0,"<core>");
3261 createcommand("MAP",handle_map,0,0,"<core>");
3262 createcommand("KLINE",handle_kline,'o',1,"<core>");
3263 createcommand("GLINE",handle_gline,'o',1,"<core>");
3264 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3265 createcommand("QLINE",handle_qline,'o',1,"<core>");
3266 createcommand("ELINE",handle_eline,'o',1,"<core>");
3267 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3268 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3269 createcommand("SERVER",handle_server,0,0,"<core>");
3272 void process_buffer(const char* cmdbuf,userrec *user)
3276 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3282 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3289 while (*cmdbuf == ' ') cmdbuf++; // strip leading spaces
3291 strlcpy(cmd,cmdbuf,MAXBUF);
3296 int sl = strlen(cmd)-1;
3297 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3302 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3307 while (cmd[sl] == ' ') // strip trailing spaces
3317 log(DEBUG,"CMDIN: %s %s",user->nick,cmd);
3319 if ((user) && (cmd))
3321 process_command(user,cmd);
3325 void DoSync(serverrec* serv, char* tcp_host)
3328 log(DEBUG,"Sending sync");
3329 // send start of sync marker: Y <timestamp>
3330 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3331 // except the ones its receiving it from.
3332 snprintf(data,MAXBUF,"Y %lu",(unsigned long)TIME);
3333 serv->SendPacket(data,tcp_host);
3334 // send users and channels
3336 NetSendMyRoutingTable();
3338 // send all routing table and uline voodoo. The ordering of these commands is IMPORTANT!
3339 for (int j = 0; j < 32; j++)
3343 for (int k = 0; k < me[j]->connectors.size(); k++)
3345 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3347 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3348 serv->SendPacket(data,tcp_host);
3354 // send our version for the remote side to cache
3355 snprintf(data,MAXBUF,"v %s %s",ServerName,GetVersionString().c_str());
3356 serv->SendPacket(data,tcp_host);
3358 // sync the users and channels, give the modules a look-in.
3359 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3361 snprintf(data,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->server,u->second->fullname);
3362 serv->SendPacket(data,tcp_host);
3363 if (strchr(u->second->modes,'o'))
3365 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3366 serv->SendPacket(data,tcp_host);
3368 for (int i = 0; i <= MODCOUNT; i++)
3370 string_list l = modules[i]->OnUserSync(u->second);
3371 for (int j = 0; j < l.size(); j++)
3373 strlcpy(data,l[j].c_str(),MAXBUF);
3374 serv->SendPacket(data,tcp_host);
3377 char* chl = chlist(u->second);
3380 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl);
3381 serv->SendPacket(data,tcp_host);
3384 // send channel modes, topics etc...
3385 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3387 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3388 serv->SendPacket(data,tcp_host);
3389 for (int i = 0; i <= MODCOUNT; i++)
3391 string_list l = modules[i]->OnChannelSync(c->second);
3392 for (int j = 0; j < l.size(); j++)
3394 strlcpy(data,l[j].c_str(),MAXBUF);
3395 serv->SendPacket(data,tcp_host);
3398 if (c->second->topic[0])
3400 snprintf(data,MAXBUF,"T %lu %s %s :%s",(unsigned long)c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3401 serv->SendPacket(data,tcp_host);
3403 // send current banlist
3405 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3407 snprintf(data,MAXBUF,"M %s +b %s",c->second->name,b->data);
3408 serv->SendPacket(data,tcp_host);
3411 // sync global zlines, glines, etc
3412 sync_xlines(serv,tcp_host);
3414 snprintf(data,MAXBUF,"F %lu",(unsigned long)TIME);
3415 serv->SendPacket(data,tcp_host);
3416 log(DEBUG,"Sent sync");
3417 // ircd sends its serverlist after the end of sync here
3421 void NetSendMyRoutingTable()
3423 // send out a line saying what is reachable to us.
3424 // E.g. if A is linked to B C and D, send out:
3426 // if its only linked to B and D send out:
3428 // if it has no links, dont even send out the line at all.
3429 char buffer[MAXBUF];
3430 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3431 bool sendit = false;
3432 for (int i = 0; i < 32; i++)
3436 for (int j = 0; j < me[i]->connectors.size(); j++)
3438 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3440 strlcat(buffer," ",MAXBUF);
3441 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3448 NetSendToAll(buffer);
3452 void DoSplit(const char* params)
3454 bool go_again = true;
3458 for (int i = 0; i < 32; i++)
3462 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3464 if (!strcasecmp(j->GetServerName().c_str(),params))
3467 j->CloseConnection();
3468 me[i]->connectors.erase(j);
3476 log(DEBUG,"Removed server. Will remove clients...");
3477 // iterate through the userlist and remove all users on this server.
3478 // because we're dealing with a mesh, we dont have to deal with anything
3479 // "down-route" from this server (nice huh)
3481 char reason[MAXBUF];
3482 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3486 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3488 if (!strcasecmp(u->second->server,params))
3490 kill_link(u->second,reason);
3498 // removes a server. Will NOT remove its users!
3500 void RemoveServer(const char* name)
3502 bool go_again = true;
3506 for (int i = 0; i < 32; i++)
3510 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3512 if (!strcasecmp(j->GetServerName().c_str(),name))
3515 j->CloseConnection();
3516 me[i]->connectors.erase(j);
3527 char MODERR[MAXBUF];
3534 void erase_factory(int j)
3537 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3542 factory.push_back(NULL);
3549 void erase_module(int j)
3552 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3558 modules.push_back(NULL);
3564 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3568 module_names.erase(v);
3576 bool UnloadModule(const char* filename)
3578 for (int j = 0; j != module_names.size(); j++)
3580 if (module_names[j] == std::string(filename))
3582 if (modules[j]->GetVersion().Flags & VF_STATIC)
3584 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3585 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3589 log(DEBUG,"Deleting module...");
3591 log(DEBUG,"Erasing module entry...");
3593 log(DEBUG,"Removing dependent commands...");
3594 removecommands(filename);
3595 log(DEFAULT,"Module %s unloaded",filename);
3600 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3601 snprintf(MODERR,MAXBUF,"Module not loaded");
3605 bool DirValid(char* dirandfile)
3608 strlcpy(work,dirandfile,MAXBUF);
3609 int p = strlen(work);
3610 // we just want the dir
3611 while (strlen(work))
3620 char buffer[MAXBUF], otherdir[MAXBUF];
3621 // Get the current working directory
3622 if( getcwd( buffer, MAXBUF ) == NULL )
3625 if( getcwd( otherdir, MAXBUF ) == NULL )
3628 if (strlen(otherdir) >= strlen(work))
3630 otherdir[strlen(work)] = '\0';
3631 if (!strcmp(otherdir,work))
3640 bool LoadModule(const char* filename)
3642 char modfile[MAXBUF];
3643 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3644 if (!DirValid(modfile))
3646 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3647 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3650 log(DEBUG,"Loading module: %s",modfile);
3651 if (FileExists(modfile))
3653 for (int j = 0; j < module_names.size(); j++)
3655 if (module_names[j] == std::string(filename))
3657 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3658 snprintf(MODERR,MAXBUF,"Module already loaded");
3662 ircd_module* a = new ircd_module(modfile);
3663 factory[MODCOUNT+1] = a;
3664 if (factory[MODCOUNT+1]->LastError())
3666 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3667 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3671 if (factory[MODCOUNT+1]->factory)
3673 Module* m = factory[MODCOUNT+1]->factory->CreateModule();
3674 modules[MODCOUNT+1] = m;
3675 /* save the module and the module's classfactory, if
3676 * this isnt done, random crashes can occur :/ */
3677 module_names.push_back(filename);
3681 log(DEFAULT,"Unable to load %s",modfile);
3682 snprintf(MODERR,MAXBUF,"Factory function failed!");
3688 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3689 snprintf(MODERR,MAXBUF,"Module file could not be found");
3698 struct sockaddr_in client,server;
3699 char addrs[MAXBUF][255];
3700 int incomingSockfd, result = TRUE;
3703 int selectResult = 0, selectResult2 = 0;
3704 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3708 log_file = fopen("ircd.log","a+");
3711 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3715 log(DEFAULT,"$Id$");
3718 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3720 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3722 SetupCommandTable();
3723 log(DEBUG,"InspIRCd: startup: default command table set up");
3725 ReadConfig(true,NULL);
3728 printf("WARNING: %s\n\n",DieValue);
3729 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3732 log(DEBUG,"InspIRCd: startup: read config");
3734 int clientportcount = 0, serverportcount = 0;
3736 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3738 ConfValue("bind","port",count,configToken,&config_f);
3739 ConfValue("bind","address",count,Addr,&config_f);
3740 ConfValue("bind","type",count,Type,&config_f);
3741 if (!strcmp(Type,"servers"))
3743 char Default[MAXBUF];
3744 strcpy(Default,"no");
3745 ConfValue("bind","default",count,Default,&config_f);
3746 if (strchr(Default,'y'))
3748 defaultRoute = serverportcount;
3749 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3751 me[serverportcount] = new serverrec(ServerName,100L,false);
3752 if (!me[serverportcount]->CreateListener(Addr,atoi(configToken)))
3754 log(DEFAULT,"Warning: Failed to bind port %lu",(unsigned long)atoi(configToken));
3755 printf("Warning: Failed to bind port %lu\n",(unsigned long)atoi(configToken));
3764 ports[clientportcount] = atoi(configToken);
3765 strlcpy(addrs[clientportcount],Addr,256);
3768 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3770 portCount = clientportcount;
3771 UDPportCount = serverportcount;
3773 log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)UDPportCount);
3774 log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!");
3778 /* BugFix By Craig! :p */
3780 for (count = 0; count < ConfValueEnum("module",&config_f); count++)
3782 ConfValue("module","name",count,configToken,&config_f);
3783 printf("Loading module... \033[1;32m%s\033[0m\n",configToken);
3784 if (!LoadModule(configToken))
3786 log(DEFAULT,"Exiting due to a module loader error.");
3787 printf("\nThere was an error loading a module: %s\n\nYou might want to do './inspircd start' instead of 'bin/inspircd'\n\n",ModuleError());
3791 log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1);
3793 startup_time = time(NULL);
3796 ConfValue("pid","file",0,PID,&config_f);
3797 // write once here, to try it out and make sure its ok
3800 /* setup select call */
3801 FD_ZERO(&selectFds);
3802 log(DEBUG,"InspIRCd: startup: zero selects");
3803 log(VERBOSE,"InspIRCd: startup: portCount = %lu", (unsigned long)portCount);
3805 for (count = 0; count < portCount; count++)
3807 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3809 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[boundPortCount]);
3812 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3814 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)ports[count]);
3816 else /* well we at least bound to one socket so we'll continue */
3822 log(DEBUG,"InspIRCd: startup: total bound ports %lu",(unsigned long)boundPortCount);
3824 /* if we didn't bind to anything then abort */
3825 if (boundPortCount == 0)
3827 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3828 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)portCount);
3833 printf("\nInspIRCd is now running!\n");
3837 log(VERBOSE,"Not forking as -nofork was specified");
3841 if (DaemonSeed() == ERROR)
3843 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3844 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3851 length = sizeof (client);
3852 char udp_msg[MAXBUF],tcp_host[MAXBUF];
3856 tvs.tv_usec = 10000L;
3859 tv.tv_usec = 10000L;
3863 tval.tv_usec = 10000L;
3865 int total_in_this_set = 0;
3867 bool expire_run = false;
3869 /* main loop, this never returns */
3872 #ifdef _POSIX_PRIORITY_SCHEDULING
3879 // we only read time() once per iteration rather than tons of times!
3882 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3883 // them in a list, then reap the list every second or so.
3884 if (((TIME % 5) == 0) && (!expire_run))
3887 FOREACH_MOD OnBackgroundTimer(TIME);
3891 if ((TIME % 5) == 1)
3894 // fix by brain - this must be below any manipulation of the hashmap by modules
3895 user_hash::iterator count2 = clientlist.begin();
3897 FD_ZERO(&serverfds);
3899 for (int x = 0; x != UDPportCount; x++)
3902 FD_SET(me[x]->fd, &serverfds);
3905 // serverFds timevals went here
3907 tvs.tv_usec = 30000L;
3909 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3912 for (int x = 0; x != UDPportCount; x++)
3914 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3916 char remotehost[MAXBUF],resolved[MAXBUF];
3917 length = sizeof (client);
3918 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3919 if (incomingSockfd != -1)
3921 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3922 if(CleanAndResolve(resolved, remotehost) != TRUE)
3924 strlcpy(resolved,remotehost,MAXBUF);
3926 // add to this connections ircd_connector vector
3927 // *FIX* - we need the LOCAL port not the remote port in &client!
3928 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3934 for (int x = 0; x < UDPportCount; x++)
3936 std::deque<std::string> msgs;
3938 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3940 for (int ctr = 0; ctr < msgs.size(); ctr++)
3942 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3943 log(DEBUG,"Processing: %s",udp_msg);
3946 log(DEBUG,"Invalid string from %s [route%lu]",tcp_host,(unsigned long)x);
3949 // during a netburst, send all data to all other linked servers
3950 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3952 if (is_uline(tcp_host))
3954 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3956 NetSendToAllExcept(tcp_host,udp_msg);
3960 NetSendToAllExcept(tcp_host,udp_msg);
3962 std::string msg = udp_msg;
3963 FOREACH_MOD OnPacketReceive(msg,tcp_host);
3964 strlcpy(udp_msg,msg.c_str(),MAXBUF);
3965 handle_link_packet(udp_msg, tcp_host, me[x]);
3972 while (count2 != clientlist.end())
3975 total_in_this_set = 0;
3977 user_hash::iterator xcount = count2;
3978 user_hash::iterator endingiter = count2;
3980 if (count2 == clientlist.end()) break;
3983 if (count2->second->fd != 0)
3985 // assemble up to 64 sockets into an fd_set
3986 // to implement a pooling mechanism.
3988 // This should be up to 64x faster than the
3989 // old implementation.
3990 while (total_in_this_set < 64)
3992 if (count2 != clientlist.end())
3994 // we don't check the state of remote users.
3995 if ((count2->second->fd != -1) && (count2->second->fd != FD_MAGIC_NUMBER))
3997 FD_SET (count2->second->fd, &sfd);
3999 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
4000 // their connection class.
4001 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
4003 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
4004 kill_link(count2->second,"Registration timeout");
4007 if ((TIME > count2->second->signon) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second)))
4009 log(DEBUG,"signon exceed, registered=3, and modules ready, OK");
4010 count2->second->dns_done = true;
4011 FullConnectUser(count2->second);
4014 if ((count2->second->dns_done) && (count2->second->registered == 3) && (AllModulesReportReady(count2->second))) // both NICK and USER... and DNS
4016 log(DEBUG,"dns done, registered=3, and modules ready, OK");
4017 FullConnectUser(count2->second);
4020 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
4022 if ((!count2->second->lastping) && (count2->second->registered == 7))
4024 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
4025 kill_link(count2->second,"Ping timeout");
4028 Write(count2->second->fd,"PING :%s",ServerName);
4029 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
4030 count2->second->lastping = 0;
4031 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
4035 total_in_this_set++;
4040 endingiter = count2;
4041 count2 = xcount; // roll back to where we were
4045 // tvals defined here
4047 tval.tv_usec = 1000L;
4048 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
4050 // now loop through all of the items in this pool if any are waiting
4051 //if (selectResult2 > 0)
4052 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
4055 #ifdef _POSIX_PRIORITY_SCHEDULING
4060 if ((count2a->second->fd != FD_MAGIC_NUMBER) && (count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
4062 memset(data, 0, 10240);
4063 result = read(count2a->second->fd, data, 10240);
4067 // perform a check on the raw buffer as an array (not a string!) to remove
4068 // characters 0 and 7 which are illegal in the RFC - replace them with spaces.
4069 // hopefully this should stop even more people whining about "Unknown command: *"
4070 for (int checker = 0; checker < result; checker++)
4072 if ((data[checker] == 0) || (data[checker] == 7))
4073 data[checker] = ' ';
4075 userrec* current = count2a->second;
4076 int currfd = current->fd;
4077 char* l = strtok(data,"\n");
4082 if ((floodlines > current->flood) && (current->flood != 0))
4084 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4085 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4086 kill_link(current,"Excess flood");
4089 char sanitized[NetBufferSize];
4090 memset(sanitized, 0, NetBufferSize);
4092 for (int pt = 0; pt < strlen(l); pt++)
4096 sanitized[ptt++] = l[pt];
4099 sanitized[ptt] = '\0';
4104 // we're gonna re-scan to check if the nick is gone, after every
4105 // command - if it has, we're gonna bail
4106 bool find_again = false;
4107 process_buffer(sanitized,current);
4109 // look for the user's record in case it's changed
4110 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
4112 if (c2->second->fd == currfd)
4114 // found again, update pointer
4115 current == c2->second;
4124 l = strtok(NULL,"\n");
4129 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
4131 log(DEBUG,"killing: %s",count2a->second->nick);
4132 kill_link(count2a->second,strerror(errno));
4136 // result EAGAIN means nothing read
4137 if (result == EAGAIN)
4145 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
4146 kill_link(count2a->second,"Client exited");
4147 // must bail here? kill_link removes the hash, corrupting the iterator
4148 log(DEBUG,"Bailing from client exit");
4152 else if (result > 0)
4157 for (int q = 0; q < total_in_this_set; q++)
4163 #ifdef _POSIX_PRIORITY_SCHEDULING
4167 // set up select call
4168 for (count = 0; count < boundPortCount; count++)
4170 FD_SET (openSockfd[count], &selectFds);
4173 tv.tv_usec = 30000L;
4174 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4176 /* select is reporting a waiting socket. Poll them all to find out which */
4177 if (selectResult > 0)
4179 char target[MAXBUF], resolved[MAXBUF];
4180 for (count = 0; count < boundPortCount; count++)
4182 if (FD_ISSET (openSockfd[count], &selectFds))
4184 length = sizeof (client);
4185 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4187 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4188 strlcpy (resolved, target, MAXBUF);
4190 if (incomingSockfd < 0)
4192 WriteOpers("*** WARNING: Accept failed on port %lu (%s)",(unsigned long)ports[count],target);
4193 log(DEBUG,"InspIRCd: accept failed: %lu",(unsigned long)ports[count]);
4197 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4198 log(DEBUG,"InspIRCd: adding client on port %lu fd=%lu",(unsigned long)ports[count],(unsigned long)incomingSockfd);
4206 #ifdef _POSIX_PRIORITY_SCHEDULING
4211 close (incomingSockfd);