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>
31 #include <sys/types.h>
32 #include <sys/event.h>
39 #include <ext/hash_map>
51 #include "connection.h"
63 #include "inspstring.h"
67 #define nspace __gnu_cxx
72 int LogLevel = DEFAULT;
73 char ServerName[MAXBUF];
75 char ServerDesc[MAXBUF];
76 char AdminName[MAXBUF];
77 char AdminEmail[MAXBUF];
78 char AdminNick[MAXBUF];
80 char restartpass[MAXBUF];
84 char PrefixQuit[MAXBUF];
85 char DieValue[MAXBUF];
86 char DNSServer[MAXBUF];
88 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
89 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
91 time_t startup_time = time(NULL);
92 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
93 extern int MaxWhoResults;
97 char DisabledCommands[MAXBUF];
99 bool AllowHalfop = true;
100 bool AllowProtect = true;
101 bool AllowFounder = true;
103 extern std::vector<Module*> modules;
104 std::vector<std::string> module_names;
105 extern std::vector<ircd_module*> factory;
108 int openSockfd[MAXSOCKS];
110 bool unlimitcore = false;
112 time_t TIME = time(NULL), OLDTIME = time(NULL);
121 template<> struct hash<in_addr>
123 template<> struct nspace::hash<in_addr>
126 size_t operator()(const struct in_addr &a) const
129 memcpy(&q,&a,sizeof(size_t));
134 template<> struct hash<string>
136 template<> struct nspace::hash<string>
139 size_t operator()(const string &s) const
142 static struct hash<const char *> strhash;
143 strlcpy(a,s.c_str(),MAXBUF);
154 bool operator()(const string& s1, const string& s2) const
156 char a[MAXBUF],b[MAXBUF];
157 strlcpy(a,s1.c_str(),MAXBUF);
158 strlcpy(b,s2.c_str(),MAXBUF);
161 return (strcasecmp(a,b) == 0);
166 struct InAddr_HashComp
169 bool operator()(const in_addr &s1, const in_addr &s2) const
174 memcpy(&q,&s1,sizeof(size_t));
175 memcpy(&p,&s2,sizeof(size_t));
183 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
184 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
185 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
186 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
187 typedef std::deque<command_t> command_table;
189 // This table references users by file descriptor.
190 // its an array to make it VERY fast, as all lookups are referenced
191 // by an integer, meaning there is no need for a scan/search operation.
192 userrec* fd_ref_table[65536];
194 int statsAccept = 0, statsRefused = 0, statsUnknown = 0, statsCollisions = 0, statsDns = 0, statsDnsGood = 0, statsDnsBad = 0, statsConnects = 0, statsSent= 0, statsRecv = 0;
200 user_hash clientlist;
203 command_table cmdlist;
210 struct linger linger = { 0 };
211 char MyExecutable[1024];
212 int boundPortCount = 0;
213 int portCount = 0, SERVERportCount = 0, ports[MAXSOCKS];
214 int defaultRoute = 0;
215 char ModPath[MAXBUF];
219 int has_channel(userrec *u, chanrec *c);
220 int usercount(chanrec *c);
221 int usercount_i(chanrec *c);
222 char* Passwd(userrec *user);
223 bool IsDenied(userrec *user);
224 void AddWhoWas(userrec* u);
226 std::vector<long> auth_cookies;
227 std::stringstream config_f(stringstream::in | stringstream::out);
229 std::vector<userrec*> all_opers;
231 static char already_sent[65536];
235 void AddOper(userrec* user)
237 log(DEBUG,"Oper added to optimization list");
238 all_opers.push_back(user);
241 void DeleteOper(userrec* user)
243 for (std::vector<userrec*>::iterator a = all_opers.begin(); a < all_opers.end(); a++)
247 log(DEBUG,"Oper removed from optimization list");
256 char Revision[] = "$Revision$";
259 char *v2 = strtok_r(s1," ",&savept);
261 v2 = strtok_r(s1," ",&savept);
263 return (long)(atof(v2)*10000);
267 std::string getservername()
272 std::string getserverdesc()
277 std::string getnetworkname()
282 std::string getadminname()
287 std::string getadminemail()
292 std::string getadminnick()
297 void log(int level,char *text, ...)
299 char textbuffer[MAXBUF];
302 struct tm * timeinfo;
303 if (level < LogLevel)
307 timeinfo = localtime (&rawtime);
312 va_start (argsPtr, text);
313 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
315 strlcpy(b,asctime(timeinfo),MAXBUF);
316 b[24] = ':'; // we know this is the end of the time string
317 fprintf(log_file,"%s %s\n",b,textbuffer);
320 // nofork enabled? display it on terminal too
321 printf("%s %s\n",b,textbuffer);
326 void readfile(file_cache &F, const char* fname)
329 char linebuf[MAXBUF];
331 log(DEBUG,"readfile: loading %s",fname);
333 file = fopen(fname,"r");
338 fgets(linebuf,sizeof(linebuf),file);
339 linebuf[strlen(linebuf)-1]='\0';
346 F.push_back(linebuf);
353 log(DEBUG,"readfile: failed to load file: %s",fname);
355 log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
358 void ReadConfig(bool bail, userrec* user)
360 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
361 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF];
363 std::stringstream errstr;
365 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
370 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
378 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
379 while (!errstr.eof())
381 errstr.getline(dataline,1024);
382 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
387 WriteOpers("There were errors in the configuration file:",user->nick);
388 while (!errstr.eof())
390 errstr.getline(dataline,1024);
391 WriteOpers(dataline);
398 ConfValue("server","name",0,ServerName,&config_f);
399 ConfValue("server","description",0,ServerDesc,&config_f);
400 ConfValue("server","network",0,Network,&config_f);
401 ConfValue("admin","name",0,AdminName,&config_f);
402 ConfValue("admin","email",0,AdminEmail,&config_f);
403 ConfValue("admin","nick",0,AdminNick,&config_f);
404 ConfValue("files","motd",0,motd,&config_f);
405 ConfValue("files","rules",0,rules,&config_f);
406 ConfValue("power","diepass",0,diepass,&config_f);
407 ConfValue("power","pause",0,pauseval,&config_f);
408 ConfValue("power","restartpass",0,restartpass,&config_f);
409 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
410 ConfValue("die","value",0,DieValue,&config_f);
411 ConfValue("options","loglevel",0,dbg,&config_f);
412 ConfValue("options","netbuffersize",0,NB,&config_f);
413 ConfValue("options","maxwho",0,MW,&config_f);
414 ConfValue("options","allowhalfop",0,AH,&config_f);
415 ConfValue("options","allowprotect",0,AP,&config_f);
416 ConfValue("options","allowfounder",0,AF,&config_f);
417 ConfValue("dns","server",0,DNSServer,&config_f);
418 ConfValue("dns","timeout",0,DNT,&config_f);
419 ConfValue("options","moduledir",0,ModPath,&config_f);
420 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
422 NetBufferSize = atoi(NB);
423 MaxWhoResults = atoi(MW);
424 dns_timeout = atoi(DNT);
428 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
430 strlcpy(ModPath,MOD_PATH,MAXBUF);
431 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
432 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
433 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
434 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
436 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
437 NetBufferSize = 10240;
439 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
441 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
444 if (!strcmp(dbg,"debug"))
446 if (!strcmp(dbg,"verbose"))
448 if (!strcmp(dbg,"default"))
450 if (!strcmp(dbg,"sparse"))
452 if (!strcmp(dbg,"none"))
455 log(DEFAULT,"Reading message of the day...");
456 readfile(RULES,rules);
457 log(DEFAULT,"Reading connect classes...");
459 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
462 ConfValue("connect","allow",i,Value,&config_f);
463 ConfValue("connect","timeout",i,timeout,&config_f);
464 ConfValue("connect","flood",i,flood,&config_f);
465 ConfValue("connect","pingfreq",i,pfreq,&config_f);
466 ConfValue("connect","threshold",i,thold,&config_f);
467 ConfValue("connect","sendq",i,sqmax,&config_f);
468 ConfValue("connect","recvq",i,rqmax,&config_f);
471 strlcpy(c.host,Value,MAXBUF);
473 strlcpy(Value,"",MAXBUF);
474 ConfValue("connect","password",i,Value,&config_f);
475 strlcpy(c.pass,Value,MAXBUF);
476 c.registration_timeout = 90; // default is 2 minutes
478 c.flood = atoi(flood);
480 c.sendqmax = 262144; // 256k
481 c.recvqmax = 4096; // 4k
484 c.threshold = atoi(thold);
488 c.sendqmax = atoi(sqmax);
492 c.recvqmax = atoi(rqmax);
496 c.registration_timeout = atoi(timeout);
500 c.pingtime = atoi(pfreq);
502 Classes.push_back(c);
503 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);
507 ConfValue("connect","deny",i,Value,&config_f);
508 strlcpy(c.host,Value,MAXBUF);
510 Classes.push_back(c);
511 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
515 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
516 read_xline_defaults();
517 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
519 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
522 log(DEFAULT,"Adding and removing modules due to rehash...");
524 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
526 // store the old module names
527 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
529 old_module_names.push_back(*t);
532 // get the new module names
533 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
535 ConfValue("module","name",count2,Value,&config_f);
536 new_module_names.push_back(Value);
539 // now create a list of new modules that are due to be loaded
540 // and a seperate list of modules which are due to be unloaded
541 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
544 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
550 added_modules.push_back(*_new);
552 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
555 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
561 removed_modules.push_back(*oldm);
563 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
565 int rem = 0, add = 0;
566 if (!removed_modules.empty())
567 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
569 if (UnloadModule(removing->c_str()))
571 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
572 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
577 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
580 if (!added_modules.empty())
581 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
583 if (LoadModule(adding->c_str()))
585 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
586 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
591 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
594 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());
598 /* write formatted text to a socket, in same format as printf
599 * New in 1.0 Beta 5 - Nothing is written directly to a users fd any more.
600 * Instead, data builds up in the users sendq and each time around the mainloop
601 * this data is flushed to the user's socket (see userrec::FlushWriteBuf).
604 void Write(int sock,char *text, ...)
610 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
613 char textbuffer[MAXBUF];
618 va_start (argsPtr, text);
619 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
621 int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
623 if (fd_ref_table[sock])
626 FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
627 fd_ref_table[sock]->AddWriteBuf(tb);
630 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
633 /* write a server formatted numeric response to a single socket */
635 void WriteServ(int sock, char* text, ...)
641 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
644 char textbuffer[MAXBUF],tb[MAXBUF];
647 va_start (argsPtr, text);
649 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
651 int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
653 if (fd_ref_table[sock])
656 FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
657 fd_ref_table[sock]->AddWriteBuf(tb);
660 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
663 /* write text from an originating user to originating user */
665 void WriteFrom(int sock, userrec *user,char* text, ...)
669 if ((!text) || (!user))
671 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
674 char textbuffer[MAXBUF],tb[MAXBUF];
677 va_start (argsPtr, text);
679 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
681 int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
683 if (fd_ref_table[sock])
686 FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
687 fd_ref_table[sock]->AddWriteBuf(tb);
690 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
693 /* write text to an destination user from a source user (e.g. user privmsg) */
695 void WriteTo(userrec *source, userrec *dest,char *data, ...)
697 if ((!dest) || (!data))
699 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
702 if (dest->fd == FD_MAGIC_NUMBER)
704 char textbuffer[MAXBUF],tb[MAXBUF];
706 va_start (argsPtr, data);
707 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
711 // if no source given send it from the server.
714 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
718 WriteFrom(dest->fd,source,"%s",textbuffer);
722 /* write formatted text from a source user to all users on a channel
723 * including the sender (NOT for privmsg, notice etc!) */
725 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
727 if ((!Ptr) || (!user) || (!text))
729 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
732 char textbuffer[MAXBUF];
734 va_start (argsPtr, text);
735 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
738 std::vector<char*> *ulist = Ptr->GetUsers();
739 for (int j = 0; j < ulist->size(); j++)
741 char* o = (*ulist)[j];
742 userrec* otheruser = (userrec*)o;
743 if (otheruser->fd != FD_MAGIC_NUMBER)
744 WriteTo(user,otheruser,"%s",textbuffer);
748 /* write formatted text from a source user to all users on a channel
749 * including the sender (NOT for privmsg, notice etc!) doesnt send to
750 * users on remote servers */
752 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
754 if ((!Ptr) || (!text))
756 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
759 char textbuffer[MAXBUF];
761 va_start (argsPtr, text);
762 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
765 std::vector<char*> *ulist = Ptr->GetUsers();
766 for (int j = 0; j < ulist->size(); j++)
768 char* o = (*ulist)[j];
769 userrec* otheruser = (userrec*)o;
770 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user))
774 WriteServ(otheruser->fd,"%s",textbuffer);
778 WriteTo(user,otheruser,"%s",textbuffer);
785 void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
787 if ((!Ptr) || (!text))
789 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
792 char textbuffer[MAXBUF];
794 va_start (argsPtr, text);
795 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
799 std::vector<char*> *ulist = Ptr->GetUsers();
800 for (int j = 0; j < ulist->size(); j++)
802 char* o = (*ulist)[j];
803 userrec* otheruser = (userrec*)o;
804 if (otheruser->fd != FD_MAGIC_NUMBER)
805 WriteServ(otheruser->fd,"%s",textbuffer);
810 /* write formatted text from a source user to all users on a channel except
811 * for the sender (for privmsg etc) */
813 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
815 if ((!Ptr) || (!user) || (!text))
817 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
820 char textbuffer[MAXBUF];
822 va_start (argsPtr, text);
823 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
826 std::vector<char*> *ulist = Ptr->GetUsers();
827 for (int j = 0; j < ulist->size(); j++)
829 char* o = (*ulist)[j];
830 userrec* otheruser = (userrec*)o;
831 if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser))
832 WriteFrom(otheruser->fd,user,"%s",textbuffer);
837 std::string GetServerDescription(char* servername)
839 for (int j = 0; j < 32; j++)
843 for (int k = 0; k < me[j]->connectors.size(); k++)
845 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
847 return me[j]->connectors[k].GetDescription();
851 return ServerDesc; // not a remote server that can be found, it must be me.
856 /* write a formatted string to all users who share at least one common
857 * channel, including the source user e.g. for use in NICK */
859 void WriteCommon(userrec *u, char* text, ...)
863 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
867 if (u->registered != 7) {
868 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
872 char textbuffer[MAXBUF];
874 va_start (argsPtr, text);
875 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
878 // FIX: Stops a message going to the same person more than once
879 bzero(&already_sent,65536);
881 bool sent_to_at_least_one = false;
883 for (int i = 0; i < MAXCHANS; i++)
885 if (u->chans[i].channel)
887 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
888 for (int j = 0; j < ulist->size(); j++)
890 char* o = (*ulist)[j];
891 userrec* otheruser = (userrec*)o;
892 if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
894 already_sent[otheruser->fd] = 1;
895 WriteFrom(otheruser->fd,u,"%s",textbuffer);
896 sent_to_at_least_one = true;
901 // if the user was not in any channels, no users will receive the text. Make sure the user
902 // receives their OWN message for WriteCommon
903 if (!sent_to_at_least_one)
905 WriteFrom(u->fd,u,"%s",textbuffer);
909 /* write a formatted string to all users who share at least one common
910 * channel, NOT including the source user e.g. for use in QUIT */
912 void WriteCommonExcept(userrec *u, char* text, ...)
916 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
920 if (u->registered != 7) {
921 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
925 char textbuffer[MAXBUF];
927 va_start (argsPtr, text);
928 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
931 bzero(&already_sent,65536);
933 for (int i = 0; i < MAXCHANS; i++)
935 if (u->chans[i].channel)
937 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
938 for (int j = 0; j < ulist->size(); j++)
940 char* o = (*ulist)[j];
941 userrec* otheruser = (userrec*)o;
944 if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
946 already_sent[otheruser->fd] = 1;
947 WriteFrom(otheruser->fd,u,"%s",textbuffer);
955 void WriteOpers(char* text, ...)
959 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
963 char textbuffer[MAXBUF];
965 va_start (argsPtr, text);
966 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
969 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
972 if ((a) && (a->fd != FD_MAGIC_NUMBER))
974 if (strchr(a->modes,'s'))
976 // send server notices to all with +s
977 WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
983 void NoticeAllOpers(userrec *source, bool local_only, char* text, ...)
985 if ((!text) || (!source))
987 log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter");
991 char textbuffer[MAXBUF];
993 va_start (argsPtr, text);
994 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
997 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1000 if ((a) && (a->fd != FD_MAGIC_NUMBER))
1002 if (strchr(a->modes,'s'))
1004 // send server notices to all with +s
1005 WriteServ(a->fd,"NOTICE %s :*** Notice From %s: %s",a->nick,source->nick,textbuffer);
1012 char buffer[MAXBUF];
1013 snprintf(buffer,MAXBUF,"V %s @* :%s",source->nick,textbuffer);
1014 NetSendToAll(buffer);
1018 // returns TRUE of any users on channel C occupy server 'servername'.
1020 bool ChanAnyOnThisServer(chanrec *c,char* servername)
1022 log(DEBUG,"ChanAnyOnThisServer");
1024 std::vector<char*> *ulist = c->GetUsers();
1025 for (int j = 0; j < ulist->size(); j++)
1027 char* o = (*ulist)[j];
1028 userrec* user = (userrec*)o;
1029 if (!strcasecmp(user->server,servername))
1035 // returns true if user 'u' shares any common channels with any users on server 'servername'
1037 bool CommonOnThisServer(userrec* u,const char* servername)
1039 log(DEBUG,"ChanAnyOnThisServer");
1041 for (int i = 0; i < MAXCHANS; i++)
1043 if (u->chans[i].channel)
1045 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
1046 for (int j = 0; j < ulist->size(); j++)
1048 char* o = (*ulist)[j];
1049 userrec* user = (userrec*)o;
1050 if (!strcasecmp(user->server,servername))
1059 void NetSendToCommon(userrec* u, char* s)
1061 char buffer[MAXBUF];
1062 snprintf(buffer,MAXBUF,"%s",s);
1064 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
1066 std::string msg = buffer;
1067 FOREACH_MOD OnPacketTransmit(msg,s);
1068 strlcpy(buffer,msg.c_str(),MAXBUF);
1070 for (int j = 0; j < 32; j++)
1074 for (int k = 0; k < me[j]->connectors.size(); k++)
1076 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
1078 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1086 void NetSendToAll(char* s)
1088 char buffer[MAXBUF];
1089 snprintf(buffer,MAXBUF,"%s",s);
1091 log(DEBUG,"NetSendToAll: '%s'",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 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1109 void NetSendToAllAlive(char* s)
1111 char buffer[MAXBUF];
1112 snprintf(buffer,MAXBUF,"%s",s);
1114 log(DEBUG,"NetSendToAllAlive: '%s'",s);
1116 std::string msg = buffer;
1117 FOREACH_MOD OnPacketTransmit(msg,s);
1118 strlcpy(buffer,msg.c_str(),MAXBUF);
1120 for (int j = 0; j < 32; j++)
1124 for (int k = 0; k < me[j]->connectors.size(); k++)
1126 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
1128 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1132 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
1140 void NetSendToOne(char* target,char* s)
1142 char buffer[MAXBUF];
1143 snprintf(buffer,MAXBUF,"%s",s);
1145 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
1147 std::string msg = buffer;
1148 FOREACH_MOD OnPacketTransmit(msg,s);
1149 strlcpy(buffer,msg.c_str(),MAXBUF);
1151 for (int j = 0; j < 32; j++)
1155 for (int k = 0; k < me[j]->connectors.size(); k++)
1157 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1159 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1166 void NetSendToAllExcept(const char* target,char* s)
1168 char buffer[MAXBUF];
1169 snprintf(buffer,MAXBUF,"%s",s);
1171 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1173 std::string msg = buffer;
1174 FOREACH_MOD OnPacketTransmit(msg,s);
1175 strlcpy(buffer,msg.c_str(),MAXBUF);
1177 for (int j = 0; j < 32; j++)
1181 for (int k = 0; k < me[j]->connectors.size(); k++)
1183 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1185 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1193 void WriteMode(const char* modes, int flags, const char* text, ...)
1195 if ((!text) || (!modes) || (!flags))
1197 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1201 char textbuffer[MAXBUF];
1203 va_start (argsPtr, text);
1204 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1206 int modelen = strlen(modes);
1208 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1210 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1212 bool send_to_user = false;
1214 if (flags == WM_AND)
1216 send_to_user = true;
1217 for (int n = 0; n < modelen; n++)
1219 if (!hasumode(i->second,modes[n]))
1221 send_to_user = false;
1226 else if (flags == WM_OR)
1228 send_to_user = false;
1229 for (int n = 0; n < modelen; n++)
1231 if (hasumode(i->second,modes[n]))
1233 send_to_user = true;
1241 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1248 void NoticeAll(userrec *source, bool local_only, char* text, ...)
1250 if ((!text) || (!source))
1252 log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
1256 char textbuffer[MAXBUF];
1258 va_start (argsPtr, text);
1259 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1262 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1264 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1266 WriteFrom(i->second->fd,source,"NOTICE $* :%s",textbuffer);
1272 char buffer[MAXBUF];
1273 snprintf(buffer,MAXBUF,"V %s * :%s",source->nick,textbuffer);
1274 NetSendToAll(buffer);
1279 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1281 if ((!text) || (!source))
1283 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1287 char textbuffer[MAXBUF];
1289 va_start (argsPtr, text);
1290 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1293 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1295 if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
1297 if (strchr(i->second->modes,'w'))
1299 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1306 char buffer[MAXBUF];
1307 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1308 NetSendToAll(buffer);
1312 /* convert a string to lowercase. Note following special circumstances
1313 * taken from RFC 1459. Many "official" server branches still hold to this
1314 * rule so i will too;
1316 * Because of IRC's scandanavian origin, the characters {}| are
1317 * considered to be the lower case equivalents of the characters []\,
1318 * respectively. This is a critical issue when determining the
1319 * equivalence of two nicknames.
1322 void strlower(char *n)
1326 for (char* t = n; *t; t++)
1333 /* Find a user record by nickname and return a pointer to it */
1335 userrec* Find(std::string nick)
1337 user_hash::iterator iter = clientlist.find(nick);
1339 if (iter == clientlist.end())
1340 /* Couldn't find it */
1343 return iter->second;
1346 /* find a channel record by channel name and return a pointer to it */
1348 chanrec* FindChan(const char* chan)
1352 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1356 chan_hash::iterator iter = chanlist.find(chan);
1358 if (iter == chanlist.end())
1359 /* Couldn't find it */
1362 return iter->second;
1366 long GetMaxBans(char* name)
1369 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1371 ConfValue("banlist","chan",count,CM,&config_f);
1374 ConfValue("banlist","limit",count,CM,&config_f);
1382 void purge_empty_chans(userrec* u)
1385 int go_again = 1, purge = 0;
1387 // firstly decrement the count on each channel
1388 for (int f = 0; f < MAXCHANS; f++)
1390 if (u->chans[f].channel)
1392 u->chans[f].channel->DelUser((char*)u);
1396 for (int i = 0; i < MAXCHANS; i++)
1398 if (u->chans[i].channel)
1400 if (!usercount(u->chans[i].channel))
1402 chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
1403 /* kill the record */
1404 if (i2 != chanlist.end())
1406 log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
1412 u->chans[i].channel = NULL;
1417 log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
1421 log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
1427 char scratch[MAXBUF];
1428 char sparam[MAXBUF];
1430 char* chanmodes(chanrec *chan)
1434 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1441 if (chan->binarymodes & CM_NOEXTERNAL)
1443 strlcat(scratch,"n",MAXMODES);
1445 if (chan->binarymodes & CM_TOPICLOCK)
1447 strlcat(scratch,"t",MAXMODES);
1451 strlcat(scratch,"k",MAXMODES);
1455 strlcat(scratch,"l",MAXMODES);
1457 if (chan->binarymodes & CM_INVITEONLY)
1459 strlcat(scratch,"i",MAXMODES);
1461 if (chan->binarymodes & CM_MODERATED)
1463 strlcat(scratch,"m",MAXMODES);
1465 if (chan->binarymodes & CM_SECRET)
1467 strlcat(scratch,"s",MAXMODES);
1469 if (chan->binarymodes & CM_PRIVATE)
1471 strlcat(scratch,"p",MAXMODES);
1475 strlcat(sparam," ",MAXBUF);
1476 strlcat(sparam,chan->key,MAXBUF);
1481 sprintf(foo," %lu",(unsigned long)chan->limit);
1482 strlcat(sparam,foo,MAXBUF);
1484 if (*chan->custom_modes)
1486 strlcat(scratch,chan->custom_modes,MAXMODES);
1487 for (int z = 0; chan->custom_modes[z] != 0; z++)
1489 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1492 strlcat(sparam," ",MAXBUF);
1493 strlcat(sparam,extparam.c_str(),MAXBUF);
1497 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1498 strlcat(scratch,sparam,MAXMODES);
1503 /* compile a userlist of a channel into a string, each nick seperated by
1504 * spaces and op, voice etc status shown as @ and + */
1506 void userlist(userrec *user,chanrec *c)
1508 if ((!c) || (!user))
1510 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1514 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1516 std::vector<char*> *ulist = c->GetUsers();
1517 for (int i = 0; i < ulist->size(); i++)
1519 char* o = (*ulist)[i];
1520 userrec* otheruser = (userrec*)o;
1521 if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
1523 /* user is +i, and source not on the channel, does not show
1524 * nick in NAMES list */
1527 strlcat(list,cmode(otheruser,c),MAXBUF);
1528 strlcat(list,otheruser->nick,MAXBUF);
1529 strlcat(list," ",MAXBUF);
1530 if (strlen(list)>(480-NICKMAX))
1532 /* list overflowed into
1533 * multiple numerics */
1534 WriteServ(user->fd,"%s",list);
1535 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1538 /* if whats left in the list isnt empty, send it */
1539 if (list[strlen(list)-1] != ':')
1541 WriteServ(user->fd,"%s",list);
1545 /* return a count of the users on a specific channel accounting for
1546 * invisible users who won't increase the count. e.g. for /LIST */
1548 int usercount_i(chanrec *c)
1554 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1559 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1563 if (has_channel(i->second,c))
1565 if (isnick(i->second->nick))
1567 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1569 /* user is +i, and source not on the channel, does not show
1570 * nick in NAMES list */
1578 log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
1583 int usercount(chanrec *c)
1587 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1590 int count = c->GetUserCounter();
1591 log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count);
1596 /* add a channel to a user, creating the record for it if needed and linking
1597 * it to the user record */
1599 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1601 if ((!user) || (!cn))
1603 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1611 strncpy(cname,cn,MAXBUF);
1613 // we MUST declare this wherever we use FOREACH_RESULT
1616 if (strlen(cname) > CHANMAX-1)
1618 cname[CHANMAX-1] = '\0';
1621 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1623 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1625 return NULL; // already on the channel!
1629 if (!FindChan(cname))
1632 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1633 if (MOD_RESULT == 1) {
1637 /* create a new one */
1638 log(DEBUG,"add_channel: creating: %s",cname);
1640 chanlist[cname] = new chanrec();
1642 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1643 chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
1644 chanlist[cname]->created = TIME;
1645 strcpy(chanlist[cname]->topic, "");
1646 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1647 chanlist[cname]->topicset = 0;
1648 Ptr = chanlist[cname];
1649 log(DEBUG,"add_channel: created: %s",cname);
1650 /* set created to 2 to indicate user
1651 * is the first in the channel
1652 * and should be given ops */
1658 /* channel exists, just fish out a pointer to its struct */
1659 Ptr = FindChan(cname);
1662 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1664 // the override flag allows us to bypass channel modes
1665 // and bans (used by servers)
1666 if ((!override) || (!strcasecmp(user->server,ServerName)))
1668 log(DEBUG,"Not overriding...");
1670 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1671 if (MOD_RESULT == 1) {
1674 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1678 log(DEBUG,"add_channel: checking key, invite, etc");
1680 FOREACH_RESULT(OnCheckKey(user, Ptr, key ? key : ""));
1681 if (MOD_RESULT == 0)
1685 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1688 log(DEBUG,"add_channel: no key given in JOIN");
1689 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1694 if (strcasecmp(key,Ptr->key))
1696 log(DEBUG,"add_channel: bad key given in JOIN");
1697 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1702 log(DEBUG,"add_channel: no key");
1705 FOREACH_RESULT(OnCheckInvite(user, Ptr));
1706 if (MOD_RESULT == 0)
1708 if (Ptr->binarymodes & CM_INVITEONLY)
1710 log(DEBUG,"add_channel: channel is +i");
1711 if (user->IsInvited(Ptr->name))
1713 /* user was invited to channel */
1714 /* there may be an optional channel NOTICE here */
1718 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1722 log(DEBUG,"add_channel: channel is not +i");
1725 FOREACH_RESULT(OnCheckLimit(user, Ptr));
1726 if (MOD_RESULT == 0)
1730 if (usercount(Ptr) >= Ptr->limit)
1732 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1737 log(DEBUG,"add_channel: about to walk banlist");
1739 FOREACH_RESULT(OnCheckBan(user, Ptr));
1740 if (MOD_RESULT == 0)
1742 /* check user against the channel banlist */
1745 if (Ptr->bans.size())
1747 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1749 if (match(user->GetFullHost(),i->data))
1751 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1757 log(DEBUG,"add_channel: bans checked");
1763 if ((Ptr) && (user))
1765 user->RemoveInvite(Ptr->name);
1768 log(DEBUG,"add_channel: invites removed");
1773 log(DEBUG,"Overridden checks");
1781 log(DEBUG,"Passed channel checks");
1783 for (int index =0; index != MAXCHANS; index++)
1785 log(DEBUG,"Check location %d",index);
1786 if (user->chans[index].channel == NULL)
1788 log(DEBUG,"Adding into their channel list at location %d",index);
1792 /* first user in is given ops */
1793 user->chans[index].uc_modes = UCMODE_OP;
1797 user->chans[index].uc_modes = 0;
1799 user->chans[index].channel = Ptr;
1800 Ptr->AddUser((char*)user);
1801 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1803 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1805 // use the stamdard J token with no privilages.
1806 char buffer[MAXBUF];
1809 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1813 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1815 NetSendToAll(buffer);
1818 log(DEBUG,"Sent JOIN to client");
1822 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1823 WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
1826 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1827 //WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1828 //WriteServ(user->fd,"329 %s %s %lu", user->nick, Ptr->name, (unsigned long)Ptr->created);
1829 FOREACH_MOD OnUserJoin(user,Ptr);
1833 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1834 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1838 /* remove a channel from a users record, and remove the record from memory
1839 * if the channel has become empty */
1841 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1843 if ((!user) || (!cname))
1845 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1851 if ((!cname) || (!user))
1856 Ptr = FindChan(cname);
1863 FOREACH_MOD OnUserPart(user,Ptr);
1864 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1866 for (int i =0; i != MAXCHANS; i++)
1868 /* zap it from the channel list of the user */
1869 if (user->chans[i].channel == Ptr)
1873 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1877 char buffer[MAXBUF];
1878 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1879 NetSendToAll(buffer);
1888 char buffer[MAXBUF];
1889 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1890 NetSendToAll(buffer);
1893 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1895 user->chans[i].uc_modes = 0;
1896 user->chans[i].channel = NULL;
1897 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1902 Ptr->DelUser((char*)user);
1904 /* if there are no users left on the channel */
1905 if (!usercount(Ptr))
1907 chan_hash::iterator iter = chanlist.find(Ptr->name);
1909 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1911 /* kill the record */
1912 if (iter != chanlist.end())
1914 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1916 chanlist.erase(iter);
1922 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1924 if ((!src) || (!user) || (!Ptr) || (!reason))
1926 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1930 if ((!Ptr) || (!user) || (!src))
1935 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1937 if (!has_channel(user,Ptr))
1939 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1944 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1945 if (MOD_RESULT == ACR_DENY)
1948 if (MOD_RESULT == ACR_DEFAULT)
1950 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1952 if (cstatus(src,Ptr) == STATUS_HOP)
1954 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1958 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1966 FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason));
1970 FOREACH_MOD OnUserKick(src,user,Ptr,reason);
1972 for (int i =0; i != MAXCHANS; i++)
1974 /* zap it from the channel list of the user */
1975 if (user->chans[i].channel)
1976 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1978 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1979 user->chans[i].uc_modes = 0;
1980 user->chans[i].channel = NULL;
1981 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1986 Ptr->DelUser((char*)user);
1988 /* if there are no users left on the channel */
1989 if (!usercount(Ptr))
1991 chan_hash::iterator iter = chanlist.find(Ptr->name);
1993 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1995 /* kill the record */
1996 if (iter != chanlist.end())
1998 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
2000 chanlist.erase(iter);
2008 /* This function pokes and hacks at a parameter list like the following:
2010 * PART #winbot,#darkgalaxy :m00!
2012 * to turn it into a series of individual calls like this:
2014 * PART #winbot :m00!
2015 * PART #darkgalaxy :m00!
2017 * The seperate calls are sent to a callback function provided by the caller
2018 * (the caller will usually call itself recursively). The callback function
2019 * must be a command handler. Calling this function on a line with no list causes
2020 * no action to be taken. You must provide a starting and ending parameter number
2021 * where the range of the list can be found, useful if you have a terminating
2022 * parameter as above which is actually not part of the list, or parameters
2023 * before the actual list as well. This code is used by many functions which
2024 * can function as "one to list" (see the RFC) */
2026 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
2031 char blog[32][MAXBUF];
2032 char blog2[32][MAXBUF];
2033 int j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
2034 char keystr[MAXBUF];
2037 for (int i = 0; i <32; i++)
2040 for (int i = 0; i <32; i++)
2041 strcpy(blog2[i],"");
2044 for (int i = 0; i <10; i++)
2048 parameters[i] = moo;
2053 if (pcnt > 1) /* we have a key to copy */
2055 strlcpy(keystr,parameters[1],MAXBUF);
2059 if (!parameters[start])
2063 if (!strchr(parameters[start],','))
2068 for (int i = start; i <= end; i++)
2072 strlcat(plist,parameters[i],MAXBUF);
2080 for (int i = 0; i < t; i++)
2082 if (plist[i] == ',')
2085 strlcpy(blog[j++],param,MAXBUF);
2089 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
2094 strlcpy(blog[j++],param,MAXBUF);
2097 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
2102 if ((joins) && (keystr))
2104 if (strchr(keystr,','))
2108 t2 = strlen(keystr);
2109 for (int i = 0; i < t2; i++)
2111 if (keystr[i] == ',')
2114 strlcpy(blog2[j++],param,MAXBUF);
2118 strlcpy(blog2[j++],param,MAXBUF);
2123 for (j = 0; j < total; j++)
2129 for (q = end; q < pcnt-1; q++)
2131 if (parameters[q+1])
2133 pars[q-end+1] = parameters[q+1];
2136 if ((joins) && (parameters[1]))
2147 /* repeatedly call the function with the hacked parameter list */
2148 if ((joins) && (pcnt > 1))
2152 // pars[1] already set up and containing key from blog2[j]
2157 pars[1] = parameters[1];
2163 fn(pars,pcnt-(end-start),u);
2172 void kill_link(userrec *user,const char* r)
2174 user_hash::iterator iter = clientlist.find(user->nick);
2176 char reason[MAXBUF];
2178 strncpy(reason,r,MAXBUF);
2180 if (strlen(reason)>MAXQUIT)
2182 reason[MAXQUIT-1] = '\0';
2185 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2186 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2187 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2189 if (user->registered == 7) {
2190 FOREACH_MOD OnUserQuit(user);
2191 WriteCommonExcept(user,"QUIT :%s",reason);
2193 // Q token must go to ALL servers!!!
2194 char buffer[MAXBUF];
2195 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2196 NetSendToAll(buffer);
2199 FOREACH_MOD OnUserDisconnect(user);
2203 FOREACH_MOD OnRawSocketClose(user->fd);
2206 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
2207 int i = kevent(kq, &ke, 1, 0, 0, NULL);
2210 log(DEBUG,"kqueue: Failed to remove user from queue!");
2213 shutdown(user->fd,2);
2217 if (user->registered == 7) {
2218 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2222 if (user->registered == 7) {
2223 purge_empty_chans(user);
2226 if (iter != clientlist.end())
2228 log(DEBUG,"deleting user hash value %lu",(unsigned long)user);
2230 fd_ref_table[user->fd] = NULL;
2231 clientlist.erase(iter);
2236 void kill_link_silent(userrec *user,const char* r)
2238 user_hash::iterator iter = clientlist.find(user->nick);
2240 char reason[MAXBUF];
2242 strncpy(reason,r,MAXBUF);
2244 if (strlen(reason)>MAXQUIT)
2246 reason[MAXQUIT-1] = '\0';
2249 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2250 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2251 log(DEBUG,"closing fd %lu",(unsigned long)user->fd);
2253 if (user->registered == 7) {
2254 FOREACH_MOD OnUserQuit(user);
2255 WriteCommonExcept(user,"QUIT :%s",reason);
2257 // Q token must go to ALL servers!!!
2258 char buffer[MAXBUF];
2259 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2260 NetSendToAll(buffer);
2263 FOREACH_MOD OnUserDisconnect(user);
2267 FOREACH_MOD OnRawSocketClose(user->fd);
2270 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
2271 int i = kevent(kq, &ke, 1, 0, 0, NULL);
2274 log(DEBUG,"kqueue: Failed to remove user from queue!");
2277 shutdown(user->fd,2);
2281 if (user->registered == 7) {
2282 purge_empty_chans(user);
2285 if (iter != clientlist.end())
2287 log(DEBUG,"deleting user hash value %lu",(unsigned long)user);
2289 fd_ref_table[user->fd] = NULL;
2290 clientlist.erase(iter);
2297 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2299 char* Passwd(userrec *user)
2301 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2303 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2311 bool IsDenied(userrec *user)
2313 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2315 if (match(user->host,i->host) && (i->type == CC_DENY))
2326 /* sends out an error notice to all connected clients (not to be used
2329 void send_error(char *s)
2331 log(DEBUG,"send_error: %s",s);
2332 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2334 if (isnick(i->second->nick))
2336 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2340 // fix - unregistered connections receive ERROR, not NOTICE
2341 Write(i->second->fd,"ERROR :%s",s);
2346 void Error(int status)
2348 signal (SIGALRM, SIG_IGN);
2349 signal (SIGPIPE, SIG_IGN);
2350 signal (SIGTERM, SIG_IGN);
2351 signal (SIGABRT, SIG_IGN);
2352 signal (SIGSEGV, SIG_IGN);
2353 signal (SIGURG, SIG_IGN);
2354 signal (SIGKILL, SIG_IGN);
2355 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2356 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2361 int main(int argc, char** argv)
2365 log(DEBUG,"*** InspIRCd starting up!");
2366 if (!FileExists(CONFIG_FILE))
2368 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2369 log(DEFAULT,"main: no config");
2370 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2374 for (int i = 1; i < argc; i++)
2376 if (!strcmp(argv[i],"-nofork")) {
2379 if (!strcmp(argv[i],"-wait")) {
2382 if (!strcmp(argv[i],"-nolimit")) {
2387 strlcpy(MyExecutable,argv[0],MAXBUF);
2389 // initialize the lowercase mapping table
2390 for (int cn = 0; cn < 256; cn++)
2392 // lowercase the uppercase chars
2393 for (int cn = 65; cn < 91; cn++)
2394 lowermap[cn] = tolower(cn);
2395 // now replace the specific chars for scandanavian comparison
2396 lowermap['['] = '{';
2397 lowermap[']'] = '}';
2398 lowermap['\\'] = '|';
2400 if (InspIRCd(argv,argc) == ERROR)
2402 log(DEFAULT,"main: daemon function bailed");
2403 printf("ERROR: could not initialise. Shutting down.\n");
2410 template<typename T> inline string ConvToStr(const T &in)
2413 if (!(tmp << in)) return string();
2417 /* re-allocates a nick in the user_hash after they change nicknames,
2418 * returns a pointer to the new user as it may have moved */
2420 userrec* ReHashNick(char* Old, char* New)
2422 //user_hash::iterator newnick;
2423 user_hash::iterator oldnick = clientlist.find(Old);
2425 log(DEBUG,"ReHashNick: %s %s",Old,New);
2427 if (!strcasecmp(Old,New))
2429 log(DEBUG,"old nick is new nick, skipping");
2430 return oldnick->second;
2433 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2435 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2437 userrec* olduser = oldnick->second;
2438 clientlist[New] = olduser;
2439 clientlist.erase(oldnick);
2441 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2443 return clientlist[New];
2446 /* adds or updates an entry in the whowas list */
2447 void AddWhoWas(userrec* u)
2449 whowas_hash::iterator iter = whowas.find(u->nick);
2450 WhoWasUser *a = new WhoWasUser();
2451 strlcpy(a->nick,u->nick,NICKMAX);
2452 strlcpy(a->ident,u->ident,15);
2453 strlcpy(a->dhost,u->dhost,160);
2454 strlcpy(a->host,u->host,160);
2455 strlcpy(a->fullname,u->fullname,128);
2456 strlcpy(a->server,u->server,256);
2457 a->signon = u->signon;
2459 /* MAX_WHOWAS: max number of /WHOWAS items
2460 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2461 * can be replaced by a newer one
2464 if (iter == whowas.end())
2466 if (whowas.size() >= WHOWAS_MAX)
2468 for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2470 // 3600 seconds in an hour ;)
2471 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2473 // delete the old one
2474 if (i->second) delete i->second;
2475 // replace with new one
2477 log(DEBUG,"added WHOWAS entry, purged an old record");
2481 // no space left and user doesnt exist. Don't leave ram in use!
2482 log(DEBUG,"Not able to update whowas (list at WHOWAS_MAX entries and trying to add new?), freeing excess ram");
2487 log(DEBUG,"added fresh WHOWAS entry");
2488 whowas[a->nick] = a;
2493 log(DEBUG,"updated WHOWAS entry");
2494 if (iter->second) delete iter->second;
2500 /* add a client connection to the sockets list */
2501 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2505 user_hash::iterator iter;
2507 tempnick = ConvToStr(socket) + "-unknown";
2508 sprintf(tn2,"%lu-unknown",(unsigned long)socket);
2510 iter = clientlist.find(tempnick);
2513 // as these nicknames are 'RFC impossible', we can be sure nobody is going to be
2514 // using one as a registered connection. As theyre per fd, we can also safely assume
2515 // that we wont have collisions. Therefore, if the nick exists in the list, its only
2516 // used by a dead socket, erase the iterator so that the new client may reclaim it.
2517 // this was probably the cause of 'server ignores me when i hammer it with reconnects'
2518 // issue in earlier alphas/betas
2519 if (iter != clientlist.end())
2521 userrec* goner = iter->second;
2523 clientlist.erase(iter);
2527 * It is OK to access the value here this way since we know
2528 * it exists, we just created it above.
2530 * At NO other time should you access a value in a map or a
2531 * hash_map this way.
2533 clientlist[tempnick] = new userrec();
2535 NonBlocking(socket);
2536 log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip);
2538 clientlist[tempnick]->fd = socket;
2539 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2540 strncpy(clientlist[tempnick]->host, host,160);
2541 strncpy(clientlist[tempnick]->dhost, host,160);
2542 strncpy(clientlist[tempnick]->server, ServerName,256);
2543 strncpy(clientlist[tempnick]->ident, "unknown",15);
2544 clientlist[tempnick]->registered = 0;
2545 clientlist[tempnick]->signon = TIME+dns_timeout;
2546 clientlist[tempnick]->lastping = 1;
2547 clientlist[tempnick]->port = port;
2548 strncpy(clientlist[tempnick]->ip,ip,16);
2550 // set the registration timeout for this user
2551 unsigned long class_regtimeout = 90;
2552 int class_flood = 0;
2553 long class_threshold = 5;
2554 long class_sqmax = 262144; // 256kb
2555 long class_rqmax = 4096; // 4k
2557 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2559 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2561 class_regtimeout = (unsigned long)i->registration_timeout;
2562 class_flood = i->flood;
2563 clientlist[tempnick]->pingmax = i->pingtime;
2564 class_threshold = i->threshold;
2565 class_sqmax = i->sendqmax;
2566 class_rqmax = i->recvqmax;
2571 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2572 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2573 clientlist[tempnick]->flood = class_flood;
2574 clientlist[tempnick]->threshold = class_threshold;
2575 clientlist[tempnick]->sendqmax = class_sqmax;
2576 clientlist[tempnick]->recvqmax = class_rqmax;
2578 for (int i = 0; i < MAXCHANS; i++)
2580 clientlist[tempnick]->chans[i].channel = NULL;
2581 clientlist[tempnick]->chans[i].uc_modes = 0;
2584 if (clientlist.size() == MAXCLIENTS)
2586 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2590 // this is done as a safety check to keep the file descriptors within range of fd_ref_table.
2591 // its a pretty big but for the moment valid assumption:
2592 // file descriptors are handed out starting at 0, and are recycled as theyre freed.
2593 // therefore if there is ever an fd over 65535, 65536 clients must be connected to the
2594 // irc server at once (or the irc server otherwise initiating this many connections, files etc)
2595 // which for the time being is a physical impossibility (even the largest networks dont have more
2596 // than about 10,000 users on ONE server!)
2599 kill_link(clientlist[tempnick],"Server is full");
2604 char* e = matches_exception(ip);
2607 char* r = matches_zline(ip);
2610 char reason[MAXBUF];
2611 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2612 kill_link(clientlist[tempnick],reason);
2616 fd_ref_table[socket] = clientlist[tempnick];
2620 log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket);
2621 EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL);
2622 int i = kevent(kq, &ke, 1, 0, 0, NULL);
2628 log(DEBUG,"kqueue: EACCES");
2631 log(DEBUG,"kqueue: EFAULT");
2634 log(DEBUG,"kqueue: EBADF=%d",ke.ident);
2637 log(DEBUG,"kqueue: EINTR");
2640 log(DEBUG,"kqueue: EINVAL");
2643 log(DEBUG,"kqueue: ENOENT");
2646 log(DEBUG,"kqueue: ENOMEM");
2649 log(DEBUG,"kqueue: ESRCH");
2652 log(DEBUG,"kqueue: UNKNOWN!");
2655 log(DEBUG,"kqueue: Failed to add user to queue!");
2661 // this function counts all users connected, wether they are registered or NOT.
2664 return clientlist.size();
2667 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2668 int registered_usercount(void)
2671 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2673 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2678 int usercount_invisible(void)
2682 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2684 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2689 int usercount_opers(void)
2693 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2695 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2700 int usercount_unknown(void)
2704 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2706 if ((i->second->fd) && (i->second->registered != 7))
2712 long chancount(void)
2714 return chanlist.size();
2717 long count_servs(void)
2720 for (int i = 0; i < 32; i++)
2724 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2726 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2736 long servercount(void)
2738 return count_servs()+1;
2744 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2746 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2752 void ShowMOTD(userrec *user)
2755 std::string WholeMOTD = "";
2758 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2761 snprintf(buf,65535,":%s 375 %s :- %s message of the day\r\n", ServerName, user->nick, ServerName);
2762 WholeMOTD = WholeMOTD + buf;
2763 for (int i = 0; i != MOTD.size(); i++)
2765 snprintf(buf,65535,":%s 372 %s :- %s\r\n", ServerName, user->nick, MOTD[i].c_str());
2766 WholeMOTD = WholeMOTD + buf;
2768 snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", ServerName, user->nick);
2769 WholeMOTD = WholeMOTD + buf;
2770 // only one write operation
2771 user->AddWriteBuf(WholeMOTD);
2772 statsSent += WholeMOTD.length();
2775 void ShowRULES(userrec *user)
2779 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2782 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2783 for (int i = 0; i != RULES.size(); i++)
2785 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2787 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2790 /* shows the message of the day, and any other on-logon stuff */
2791 void FullConnectUser(userrec* user)
2794 user->idle_lastmsg = TIME;
2795 log(DEBUG,"ConnectUser: %s",user->nick);
2797 if ((strcmp(Passwd(user),"")) && (!user->haspassed))
2799 kill_link(user,"Invalid password");
2804 kill_link(user,"Unauthorised connection");
2808 char match_against[MAXBUF];
2809 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2810 char* e = matches_exception(match_against);
2813 char* r = matches_gline(match_against);
2816 char reason[MAXBUF];
2817 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2818 kill_link_silent(user,reason);
2821 r = matches_kline(user->host);
2824 char reason[MAXBUF];
2825 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2826 kill_link_silent(user,reason);
2831 // fix by brain: move this below the xline checks to prevent spurious quits going onto the net that dont belong
2832 user->registered = 7;
2834 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2835 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2836 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2837 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2838 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2839 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2840 std::stringstream v;
2841 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2842 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2843 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2845 std::string data005 = v.str();
2846 FOREACH_MOD On005Numeric(data005);
2847 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2848 // so i'd better split it :)
2849 std::stringstream out(data005);
2850 std::string token = "";
2851 std::string line5 = "";
2852 int token_counter = 0;
2856 line5 = line5 + token + " ";
2858 if ((token_counter >= 13) || (out.eof() == true))
2860 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2867 char buffer[MAXBUF];
2868 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);
2869 NetSendToAll(buffer);
2871 // fix by brain: these should be AFTER the N token, so other servers know what the HELL we're on about... :)
2872 FOREACH_MOD OnUserConnect(user);
2873 WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip);
2877 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
2878 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
2879 // registration timeout maximum seconds)
2880 bool AllModulesReportReady(userrec* user)
2882 for (int i = 0; i <= MODCOUNT; i++)
2884 int res = modules[i]->OnCheckReady(user);
2891 /* shows the message of the day, and any other on-logon stuff */
2892 void ConnectUser(userrec *user)
2894 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2895 if ((user->dns_done) && (user->registered >= 3) && (AllModulesReportReady(user)))
2897 FullConnectUser(user);
2901 std::string GetVersionString()
2903 char Revision[] = "$Revision$";
2904 char versiondata[MAXBUF];
2905 char *s1 = Revision;
2907 char *v2 = strtok_r(s1," ",&savept);
2909 v2 = strtok_r(s1," ",&savept);
2912 char socketengine[] = "kqueue";
2914 char socketengine[] = "select";
2916 snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s (O=%lu) [SE=%s]",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION,socketengine);
2920 void handle_version(char **parameters, int pcnt, userrec *user)
2924 WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
2928 if (!strcmp(parameters[0],"*"))
2930 for (int j = 0; j < 32; j++)
2934 for (int x = 0; x < me[j]->connectors.size(); x++)
2936 WriteServ(user->fd,"351 %s :Server %d:%d (%s): %s",user->nick,j,x,me[j]->connectors[x].GetServerName().c_str(),me[j]->connectors[x].GetVersionString().c_str());
2942 if (match(ServerName,parameters[0]))
2944 WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str());
2947 bool displayed = false, found = false;
2948 for (int j = 0; j < 32; j++)
2952 for (int x = 0; x < me[j]->connectors.size(); x++)
2954 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
2957 if ((me[j]->connectors[x].GetVersionString() != "") && (!displayed))
2960 WriteServ(user->fd,"351 %s :%s",user->nick,me[j]->connectors[x].GetVersionString().c_str());
2966 if ((!displayed) && (found))
2968 WriteServ(user->fd,"402 %s %s :Server %s has no version information",user->nick,parameters[0],parameters[0]);
2973 WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]);
2980 // calls a handler function for a command
2982 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2984 for (int i = 0; i < cmdlist.size(); i++)
2986 if (!strcasecmp(cmdlist[i].command,commandname))
2988 if (cmdlist[i].handler_function)
2990 if (pcnt>=cmdlist[i].min_params)
2992 if (strchr(user->modes,cmdlist[i].flags_needed))
2994 cmdlist[i].handler_function(parameters,pcnt,user);
3002 void DoSplitEveryone()
3004 bool go_again = true;
3008 for (int i = 0; i < 32; i++)
3012 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3014 if (strcasecmp(j->GetServerName().c_str(),ServerName))
3017 j->CloseConnection();
3018 me[i]->connectors.erase(j);
3026 log(DEBUG,"Removed server. Will remove clients...");
3027 // iterate through the userlist and remove all users on this server.
3028 // because we're dealing with a mesh, we dont have to deal with anything
3029 // "down-route" from this server (nice huh)
3031 char reason[MAXBUF];
3035 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3037 if (strcasecmp(u->second->server,ServerName))
3039 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
3040 kill_link(u->second,reason);
3050 char islast(const char* s)
3053 for (int j = 0; j < 32; j++)
3057 for (int k = 0; k < me[j]->connectors.size(); k++)
3059 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
3063 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
3073 long map_count(const char* s)
3076 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3078 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
3084 void force_nickchange(userrec* user,const char* newnick)
3091 FOREACH_RESULT(OnUserPreNick(user,newnick));
3094 kill_link(user,"Nickname collision");
3097 if (matches_qline(newnick))
3100 kill_link(user,"Nickname collision");
3108 strncpy(nick,newnick,MAXBUF);
3110 if (user->registered == 7)
3114 handle_nick(pars,1,user);
3120 int process_parameters(char **command_p,char *parameters)
3123 int q = strlen(parameters);
3126 /* no parameters, command_p invalid! */
3129 if (parameters[0] == ':')
3131 command_p[0] = parameters+1;
3136 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
3138 /* only one parameter */
3139 command_p[0] = parameters;
3140 if (parameters[0] == ':')
3142 if (strchr(parameters,' ') != NULL)
3150 command_p[j++] = parameters;
3151 for (int i = 0; i <= q; i++)
3153 if (parameters[i] == ' ')
3155 command_p[j++] = parameters+i+1;
3156 parameters[i] = '\0';
3157 if (command_p[j-1][0] == ':')
3159 *command_p[j-1]++; /* remove dodgy ":" */
3161 /* parameter like this marks end of the sequence */
3165 return j; /* returns total number of items in the list */
3168 void process_command(userrec *user, char* cmd)
3172 char *command_p[127];
3173 char p[MAXBUF], temp[MAXBUF];
3174 int j, items, cmd_found;
3176 for (int i = 0; i < 127; i++)
3177 command_p[i] = NULL;
3192 int total_params = 0;
3195 for (int q = 0; q < strlen(cmd)-1; q++)
3197 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
3200 // found a 'trailing', we dont count them after this.
3208 // another phidjit bug...
3209 if (total_params > 126)
3211 *(strchr(cmd,' ')) = '\0';
3212 WriteServ(user->fd,"421 %s %s :Too many parameters given",user->nick,cmd);
3216 strlcpy(temp,cmd,MAXBUF);
3218 std::string tmp = cmd;
3219 for (int i = 0; i <= MODCOUNT; i++)
3221 std::string oldtmp = tmp;
3222 modules[i]->OnServerRaw(tmp,true,user);
3225 log(DEBUG,"A Module changed the input string!");
3226 log(DEBUG,"New string: %s",tmp.c_str());
3227 log(DEBUG,"Old string: %s",oldtmp.c_str());
3231 strlcpy(cmd,tmp.c_str(),MAXBUF);
3232 strlcpy(temp,cmd,MAXBUF);
3234 if (!strchr(cmd,' '))
3236 /* no parameters, lets skip the formalities and not chop up
3238 log(DEBUG,"About to preprocess command with no params");
3240 command_p[0] = NULL;
3242 for (int i = 0; i <= strlen(cmd); i++)
3244 cmd[i] = toupper(cmd[i]);
3252 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
3253 for (int i = 0; i < strlen(temp); i++)
3255 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
3261 /* split the full string into a command plus parameters */
3265 if (strchr(cmd,' '))
3267 for (int i = 0; i <= strlen(cmd); i++)
3269 /* capitalise the command ONLY, leave params intact */
3270 cmd[i] = toupper(cmd[i]);
3271 /* are we nearly there yet?! :P */
3275 parameters = cmd+i+1;
3283 for (int i = 0; i <= strlen(cmd); i++)
3285 cmd[i] = toupper(cmd[i]);
3292 if (strlen(command)>MAXCOMMAND)
3294 WriteServ(user->fd,"421 %s %s :Command too long",user->nick,command);
3298 for (int x = 0; x < strlen(command); x++)
3300 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
3302 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
3304 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
3307 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3314 for (int i = 0; i != cmdlist.size(); i++)
3316 if (cmdlist[i].command[0])
3318 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
3324 items = process_parameters(command_p,parameters);
3329 command_p[0] = NULL;
3335 command_p[0] = NULL;
3340 /* activity resets the ping pending timer */
3341 user->nping = TIME + user->pingmax;
3342 if ((items) < cmdlist[i].min_params)
3344 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
3345 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
3348 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
3350 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3351 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
3355 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
3357 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
3358 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
3362 /* if the command isnt USER, PASS, or NICK, and nick is empty,
3364 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
3366 if ((!isnick(user->nick)) || (user->registered != 7))
3368 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3369 WriteServ(user->fd,"451 %s :You have not registered",command);
3373 if ((user->registered == 7) && (!strchr(user->modes,'o')))
3377 mycmd = strtok_r(DisabledCommands," ",&savept2);
3380 if (!strcasecmp(mycmd,command))
3382 // command is disabled!
3383 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
3386 mycmd = strtok_r(NULL," ",&savept2);
3391 if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4)))
3393 if (cmdlist[i].handler_function)
3396 /* ikky /stats counters */
3399 cmdlist[i].use_count++;
3400 cmdlist[i].total_bytes+=strlen(temp);
3404 FOREACH_RESULT(OnPreCommand(command,command_p,items,user));
3405 if (MOD_RESULT == 1) {
3409 /* WARNING: nothing may come after the
3410 * command handler call, as the handler
3411 * may free the user structure! */
3413 cmdlist[i].handler_function(command_p,items,user);
3419 WriteServ(user->fd,"451 %s :You have not registered",command);
3427 if ((!cmd_found) && (user))
3430 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3435 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3438 /* create the command and push it onto the table */
3439 strlcpy(comm.command,cmd,MAXBUF);
3440 strlcpy(comm.source,source,MAXBUF);
3441 comm.handler_function = f;
3442 comm.flags_needed = flags;
3443 comm.min_params = minparams;
3445 comm.total_bytes = 0;
3446 cmdlist.push_back(comm);
3447 log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams);
3450 bool removecommands(const char* source)
3452 bool go_again = true;
3456 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3458 if (!strcmp(i->source,source))
3460 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3470 void SetupCommandTable(void)
3472 createcommand("USER",handle_user,0,4,"<core>");
3473 createcommand("NICK",handle_nick,0,1,"<core>");
3474 createcommand("QUIT",handle_quit,0,0,"<core>");
3475 createcommand("VERSION",handle_version,0,0,"<core>");
3476 createcommand("PING",handle_ping,0,1,"<core>");
3477 createcommand("PONG",handle_pong,0,1,"<core>");
3478 createcommand("ADMIN",handle_admin,0,0,"<core>");
3479 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3480 createcommand("INFO",handle_info,0,0,"<core>");
3481 createcommand("TIME",handle_time,0,0,"<core>");
3482 createcommand("WHOIS",handle_whois,0,1,"<core>");
3483 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3484 createcommand("NOTICE",handle_notice,0,2,"<core>");
3485 createcommand("JOIN",handle_join,0,1,"<core>");
3486 createcommand("NAMES",handle_names,0,0,"<core>");
3487 createcommand("PART",handle_part,0,1,"<core>");
3488 createcommand("KICK",handle_kick,0,2,"<core>");
3489 createcommand("MODE",handle_mode,0,1,"<core>");
3490 createcommand("TOPIC",handle_topic,0,1,"<core>");
3491 createcommand("WHO",handle_who,0,1,"<core>");
3492 createcommand("MOTD",handle_motd,0,0,"<core>");
3493 createcommand("RULES",handle_rules,0,0,"<core>");
3494 createcommand("OPER",handle_oper,0,2,"<core>");
3495 createcommand("LIST",handle_list,0,0,"<core>");
3496 createcommand("DIE",handle_die,'o',1,"<core>");
3497 createcommand("RESTART",handle_restart,'o',1,"<core>");
3498 createcommand("KILL",handle_kill,'o',2,"<core>");
3499 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3500 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3501 createcommand("STATS",handle_stats,0,1,"<core>");
3502 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3503 createcommand("AWAY",handle_away,0,0,"<core>");
3504 createcommand("ISON",handle_ison,0,0,"<core>");
3505 createcommand("SUMMON",handle_summon,0,0,"<core>");
3506 createcommand("USERS",handle_users,0,0,"<core>");
3507 createcommand("INVITE",handle_invite,0,2,"<core>");
3508 createcommand("PASS",handle_pass,0,1,"<core>");
3509 createcommand("TRACE",handle_trace,'o',0,"<core>");
3510 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3511 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3512 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3513 createcommand("MODULES",handle_modules,0,0,"<core>");
3514 createcommand("LINKS",handle_links,0,0,"<core>");
3515 createcommand("MAP",handle_map,0,0,"<core>");
3516 createcommand("KLINE",handle_kline,'o',1,"<core>");
3517 createcommand("GLINE",handle_gline,'o',1,"<core>");
3518 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3519 createcommand("QLINE",handle_qline,'o',1,"<core>");
3520 createcommand("ELINE",handle_eline,'o',1,"<core>");
3521 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3522 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3523 createcommand("SERVER",handle_server,0,0,"<core>");
3526 void process_buffer(const char* cmdbuf,userrec *user)
3530 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3536 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3543 while (*cmdbuf == ' ') cmdbuf++; // strip leading spaces
3545 strlcpy(cmd,cmdbuf,MAXBUF);
3550 int sl = strlen(cmd)-1;
3551 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3556 if ((cmd[sl] == 13) || (cmd[sl] == 10))
3561 while (cmd[sl] == ' ') // strip trailing spaces
3571 log(DEBUG,"CMDIN: %s %s",user->nick,cmd);
3573 if ((user) && (cmd))
3575 process_command(user,cmd);
3579 void DoSync(serverrec* serv, char* tcp_host)
3582 log(DEBUG,"Sending sync");
3583 // send start of sync marker: Y <timestamp>
3584 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3585 // except the ones its receiving it from.
3586 snprintf(data,MAXBUF,"Y %lu",(unsigned long)TIME);
3587 serv->SendPacket(data,tcp_host);
3588 // send users and channels
3590 NetSendMyRoutingTable();
3592 // send all routing table and uline voodoo. The ordering of these commands is IMPORTANT!
3593 for (int j = 0; j < 32; j++)
3597 for (int k = 0; k < me[j]->connectors.size(); k++)
3599 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3601 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3602 serv->SendPacket(data,tcp_host);
3608 // send our version for the remote side to cache
3609 snprintf(data,MAXBUF,"v %s %s",ServerName,GetVersionString().c_str());
3610 serv->SendPacket(data,tcp_host);
3612 // sync the users and channels, give the modules a look-in.
3613 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3615 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);
3616 serv->SendPacket(data,tcp_host);
3617 if (strchr(u->second->modes,'o'))
3619 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3620 serv->SendPacket(data,tcp_host);
3622 for (int i = 0; i <= MODCOUNT; i++)
3624 string_list l = modules[i]->OnUserSync(u->second);
3625 for (int j = 0; j < l.size(); j++)
3627 strlcpy(data,l[j].c_str(),MAXBUF);
3628 serv->SendPacket(data,tcp_host);
3631 char* chl = chlist(u->second,u->second);
3634 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl);
3635 serv->SendPacket(data,tcp_host);
3638 // send channel modes, topics etc...
3639 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3641 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3642 serv->SendPacket(data,tcp_host);
3643 for (int i = 0; i <= MODCOUNT; i++)
3645 string_list l = modules[i]->OnChannelSync(c->second);
3646 for (int j = 0; j < l.size(); j++)
3648 strlcpy(data,l[j].c_str(),MAXBUF);
3649 serv->SendPacket(data,tcp_host);
3652 if (c->second->topic[0])
3654 snprintf(data,MAXBUF,"T %lu %s %s :%s",(unsigned long)c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3655 serv->SendPacket(data,tcp_host);
3657 // send current banlist
3659 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3661 snprintf(data,MAXBUF,"M %s +b %s",c->second->name,b->data);
3662 serv->SendPacket(data,tcp_host);
3665 // sync global zlines, glines, etc
3666 sync_xlines(serv,tcp_host);
3668 snprintf(data,MAXBUF,"F %lu",(unsigned long)TIME);
3669 serv->SendPacket(data,tcp_host);
3670 log(DEBUG,"Sent sync");
3671 // ircd sends its serverlist after the end of sync here
3675 void NetSendMyRoutingTable()
3677 // send out a line saying what is reachable to us.
3678 // E.g. if A is linked to B C and D, send out:
3680 // if its only linked to B and D send out:
3682 // if it has no links, dont even send out the line at all.
3683 char buffer[MAXBUF];
3684 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3685 bool sendit = false;
3686 for (int i = 0; i < 32; i++)
3690 for (int j = 0; j < me[i]->connectors.size(); j++)
3692 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3694 strlcat(buffer," ",MAXBUF);
3695 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3702 NetSendToAll(buffer);
3706 void DoSplit(const char* params)
3708 bool go_again = true;
3712 for (int i = 0; i < 32; i++)
3716 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3718 if (!strcasecmp(j->GetServerName().c_str(),params))
3721 j->CloseConnection();
3722 me[i]->connectors.erase(j);
3730 log(DEBUG,"Removed server. Will remove clients...");
3731 // iterate through the userlist and remove all users on this server.
3732 // because we're dealing with a mesh, we dont have to deal with anything
3733 // "down-route" from this server (nice huh)
3735 char reason[MAXBUF];
3736 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3740 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3742 if (!strcasecmp(u->second->server,params))
3744 kill_link(u->second,reason);
3752 // removes a server. Will NOT remove its users!
3754 void RemoveServer(const char* name)
3756 bool go_again = true;
3760 for (int i = 0; i < 32; i++)
3764 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3766 if (!strcasecmp(j->GetServerName().c_str(),name))
3769 j->CloseConnection();
3770 me[i]->connectors.erase(j);
3781 char MODERR[MAXBUF];
3788 void erase_factory(int j)
3791 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3796 factory.push_back(NULL);
3803 void erase_module(int j)
3806 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3812 modules.push_back(NULL);
3818 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3822 module_names.erase(v);
3830 bool UnloadModule(const char* filename)
3832 std::string filename_str = filename;
3833 for (int j = 0; j != module_names.size(); j++)
3835 if (module_names[j] == filename_str)
3837 if (modules[j]->GetVersion().Flags & VF_STATIC)
3839 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3840 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3844 log(DEBUG,"Deleting module...");
3846 log(DEBUG,"Erasing module entry...");
3848 log(DEBUG,"Removing dependent commands...");
3849 removecommands(filename);
3850 log(DEFAULT,"Module %s unloaded",filename);
3855 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3856 snprintf(MODERR,MAXBUF,"Module not loaded");
3860 bool DirValid(char* dirandfile)
3863 strlcpy(work,dirandfile,MAXBUF);
3864 int p = strlen(work);
3865 // we just want the dir
3866 while (strlen(work))
3875 char buffer[MAXBUF], otherdir[MAXBUF];
3876 // Get the current working directory
3877 if( getcwd( buffer, MAXBUF ) == NULL )
3880 if( getcwd( otherdir, MAXBUF ) == NULL )
3883 if (strlen(otherdir) >= strlen(work))
3885 otherdir[strlen(work)] = '\0';
3886 if (!strcmp(otherdir,work))
3895 std::string GetFullProgDir(char** argv, int argc)
3898 strlcpy(work,argv[0],MAXBUF);
3899 int p = strlen(work);
3900 // we just want the dir
3901 while (strlen(work))
3910 char buffer[MAXBUF], otherdir[MAXBUF];
3911 // Get the current working directory
3912 if( getcwd( buffer, MAXBUF ) == NULL )
3915 if( getcwd( otherdir, MAXBUF ) == NULL )
3921 bool LoadModule(const char* filename)
3923 char modfile[MAXBUF];
3924 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3925 std::string filename_str = filename;
3926 if (!DirValid(modfile))
3928 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3929 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3932 log(DEBUG,"Loading module: %s",modfile);
3933 if (FileExists(modfile))
3935 for (int j = 0; j < module_names.size(); j++)
3937 if (module_names[j] == filename_str)
3939 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3940 snprintf(MODERR,MAXBUF,"Module already loaded");
3944 ircd_module* a = new ircd_module(modfile);
3945 factory[MODCOUNT+1] = a;
3946 if (factory[MODCOUNT+1]->LastError())
3948 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3949 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3953 if (factory[MODCOUNT+1]->factory)
3955 Module* m = factory[MODCOUNT+1]->factory->CreateModule();
3956 modules[MODCOUNT+1] = m;
3957 /* save the module and the module's classfactory, if
3958 * this isnt done, random crashes can occur :/ */
3959 module_names.push_back(filename);
3963 log(DEFAULT,"Unable to load %s",modfile);
3964 snprintf(MODERR,MAXBUF,"Factory function failed!");
3970 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3971 snprintf(MODERR,MAXBUF,"Module file could not be found");
3978 int InspIRCd(char** argv, int argc)
3980 struct sockaddr_in client,server;
3981 char addrs[MAXBUF][255];
3982 int incomingSockfd, result = TRUE;
3985 int selectResult = 0, selectResult2 = 0;
3986 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3990 std::string logpath = GetFullProgDir(argv,argc) + "/ircd.log";
3991 log_file = fopen(logpath.c_str(),"a+");
3994 printf("ERROR: Could not write to logfile %s, bailing!\n\n",logpath.c_str());
3997 printf("Logging to %s...\n",logpath.c_str());
3999 log(DEFAULT,"$Id$");
4002 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
4004 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
4006 SetupCommandTable();
4007 log(DEBUG,"InspIRCd: startup: default command table set up");
4009 ReadConfig(true,NULL);
4012 printf("WARNING: %s\n\n",DieValue);
4013 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
4016 log(DEBUG,"InspIRCd: startup: read config");
4018 int clientportcount = 0, serverportcount = 0;
4020 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
4022 ConfValue("bind","port",count,configToken,&config_f);
4023 ConfValue("bind","address",count,Addr,&config_f);
4024 ConfValue("bind","type",count,Type,&config_f);
4025 if (!strcmp(Type,"servers"))
4027 char Default[MAXBUF];
4028 strcpy(Default,"no");
4029 ConfValue("bind","default",count,Default,&config_f);
4030 if (strchr(Default,'y'))
4032 defaultRoute = serverportcount;
4033 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
4035 me[serverportcount] = new serverrec(ServerName,100L,false);
4036 if (!me[serverportcount]->CreateListener(Addr,atoi(configToken)))
4038 log(DEFAULT,"Warning: Failed to bind port %lu",(unsigned long)atoi(configToken));
4039 printf("Warning: Failed to bind port %lu\n",(unsigned long)atoi(configToken));
4048 ports[clientportcount] = atoi(configToken);
4049 strlcpy(addrs[clientportcount],Addr,256);
4052 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
4054 portCount = clientportcount;
4055 SERVERportCount = serverportcount;
4057 log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)SERVERportCount);
4058 log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!");
4062 /* BugFix By Craig! :p */
4064 for (count = 0; count < ConfValueEnum("module",&config_f); count++)
4066 ConfValue("module","name",count,configToken,&config_f);
4067 printf("Loading module... \033[1;32m%s\033[0m\n",configToken);
4068 if (!LoadModule(configToken))
4070 log(DEFAULT,"Exiting due to a module loader error.");
4071 printf("\nThere was an error loading a module: %s\n\nYou might want to do './inspircd start' instead of 'bin/inspircd'\n\n",ModuleError());
4075 log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1);
4077 startup_time = time(NULL);
4080 ConfValue("pid","file",0,PID,&config_f);
4081 // write once here, to try it out and make sure its ok
4084 /* setup select call */
4086 FD_ZERO(&selectFds);
4088 log(DEBUG,"InspIRCd: startup: zero selects");
4089 log(VERBOSE,"InspIRCd: startup: portCount = %lu", (unsigned long)portCount);
4091 for (count = 0; count < portCount; count++)
4093 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
4095 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[boundPortCount]);
4098 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
4100 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)ports[count]);
4102 else /* well we at least bound to one socket so we'll continue */
4108 log(DEBUG,"InspIRCd: startup: total bound ports %lu",(unsigned long)boundPortCount);
4110 /* if we didn't bind to anything then abort */
4111 if (boundPortCount == 0)
4113 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
4114 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)portCount);
4119 printf("\nInspIRCd is now running!\n");
4123 log(VERBOSE,"Not forking as -nofork was specified");
4127 if (DaemonSeed() == ERROR)
4129 log(DEFAULT,"InspIRCd: startup: can't daemonise");
4130 printf("ERROR: could not go into daemon mode. Shutting down.\n");
4135 // BUGFIX: We cannot initialize this before forking, as the kqueue data is not inherited by child processes!
4140 if ((kq == -1) || (lkq == -1) || (skq == -1))
4142 log(DEFAULT,"main: kqueue() failed!");
4143 printf("ERROR: could not initialise kqueue event system. Shutting down.\n");
4150 log(DEFAULT,"kqueue socket engine is enabled. Filling listen list.");
4151 for (count = 0; count < boundPortCount; count++)
4154 log(DEBUG,"kqueue: Add listening socket to events, kq=%d socket=%d",lkq,openSockfd[count]);
4155 EV_SET(&ke, openSockfd[count], EVFILT_READ, EV_ADD, 0, 5, NULL);
4156 int i = kevent(lkq, &ke, 1, 0, 0, NULL);
4159 log(DEFAULT,"main: add listen ports to kqueue failed!");
4160 printf("ERROR: could not initialise listening sockets in kqueue. Shutting down.\n");
4163 for (int t = 0; t != SERVERportCount; t++)
4168 log(DEBUG,"kqueue: Add listening SERVER socket to events, kq=%d socket=%d",skq,me[t]->fd);
4169 EV_SET(&ke, me[t]->fd, EVFILT_READ, EV_ADD, 0, 5, NULL);
4170 int i = kevent(skq, &ke, 1, 0, 0, NULL);
4173 log(DEFAULT,"main: add server listen ports to kqueue failed!");
4174 printf("ERROR: could not initialise listening server sockets in kqueue. Shutting down.\n");
4181 log(DEFAULT,"Using standard select socket engine.");
4186 length = sizeof (client);
4187 char tcp_msg[MAXBUF],tcp_host[MAXBUF];
4191 struct kevent ke_list[33];
4196 tvs.tv_usec = 10000L;
4199 tv.tv_usec = 10000L;
4203 tval.tv_usec = 10000L;
4205 int total_in_this_set = 0;
4206 int i = 0, v = 0, j = 0, cycle_iter = 0;
4207 bool expire_run = false;
4209 /* main loop, this never returns */
4212 #ifdef _POSIX_PRIORITY_SCHEDULING
4219 // we only read time() once per iteration rather than tons of times!
4225 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
4226 // them in a list, then reap the list every second or so.
4227 if (((TIME % 5) == 0) && (!expire_run))
4230 FOREACH_MOD OnBackgroundTimer(TIME);
4234 if ((TIME % 5) == 1)
4237 // fix by brain - this must be below any manipulation of the hashmap by modules
4238 user_hash::iterator count2 = clientlist.begin();
4242 ts.tv_nsec = 30000L;
4243 i = kevent(skq, NULL, 0, &ke, 1, &ts);
4246 log(DEBUG,"kqueue: Listening server socket event, i=%d, ke.ident=%d",i,ke.ident);
4247 for (int x = 0; x != SERVERportCount; x++)
4249 if ((me[x]) && (ke.ident == me[x]->fd))
4253 FD_ZERO(&serverfds);
4254 for (int x = 0; x != SERVERportCount; x++)
4257 FD_SET(me[x]->fd, &serverfds);
4259 tvs.tv_usec = 30000L;
4261 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
4264 for (int x = 0; x != SERVERportCount; x++)
4266 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
4269 char remotehost[MAXBUF],resolved[MAXBUF];
4270 length = sizeof (client);
4271 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
4272 if (incomingSockfd != -1)
4274 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
4275 if(CleanAndResolve(resolved, remotehost) != TRUE)
4277 strlcpy(resolved,remotehost,MAXBUF);
4279 // add to this connections ircd_connector vector
4280 // *FIX* - we need the LOCAL port not the remote port in &client!
4281 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
4287 for (int x = 0; x < SERVERportCount; x++)
4289 std::deque<std::string> msgs;
4291 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
4293 for (int ctr = 0; ctr < msgs.size(); ctr++)
4295 strlcpy(tcp_msg,msgs[ctr].c_str(),MAXBUF);
4296 log(DEBUG,"Processing: %s",tcp_msg);
4299 log(DEBUG,"Invalid string from %s [route%lu]",tcp_host,(unsigned long)x);
4302 // during a netburst, send all data to all other linked servers
4303 if ((((nb_start>0) && (tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))) || (is_uline(tcp_host)))
4305 if (is_uline(tcp_host))
4307 if ((tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))
4309 NetSendToAllExcept(tcp_host,tcp_msg);
4313 NetSendToAllExcept(tcp_host,tcp_msg);
4315 std::string msg = tcp_msg;
4316 FOREACH_MOD OnPacketReceive(msg,tcp_host);
4317 strlcpy(tcp_msg,msg.c_str(),MAXBUF);
4318 handle_link_packet(tcp_msg, tcp_host, me[x]);
4324 while (count2 != clientlist.end())
4330 total_in_this_set = 0;
4332 user_hash::iterator xcount = count2;
4333 user_hash::iterator endingiter = count2;
4335 if (count2 == clientlist.end()) break;
4337 userrec* curr = NULL;
4340 curr = count2->second;
4342 if ((curr) && (curr->fd != 0))
4344 #ifdef _POSIX_PRIORITY_SCHEDULING
4347 // assemble up to 64 sockets into an fd_set
4348 // to implement a pooling mechanism.
4350 // This should be up to 64x faster than the
4351 // old implementation.
4353 while (total_in_this_set < 1024)
4355 if (count2 != clientlist.end())
4357 curr = count2->second;
4358 // we don't check the state of remote users.
4359 if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
4361 curr->FlushWriteBuf();
4362 if (curr->GetWriteError() != "")
4364 log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
4365 kill_link(curr,curr->GetWriteError().c_str());
4369 FD_SET (curr->fd, &sfd);
4371 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
4372 // their connection class.
4373 if ((TIME > curr->timeout) && (curr->registered != 7))
4375 log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick);
4376 kill_link(curr,"Registration timeout");
4379 if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr)))
4381 log(DEBUG,"signon exceed, registered=3, and modules ready, OK");
4382 curr->dns_done = true;
4384 FullConnectUser(curr);
4387 if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) // both NICK and USER... and DNS
4389 log(DEBUG,"dns done, registered=3, and modules ready, OK");
4390 FullConnectUser(curr);
4393 if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
4395 if ((!curr->lastping) && (curr->registered == 7))
4397 log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick);
4398 kill_link(curr,"Ping timeout");
4401 Write(curr->fd,"PING :%s",ServerName);
4402 log(DEBUG,"InspIRCd: pinging: %s",curr->nick);
4404 curr->nping = TIME+curr->pingmax; // was hard coded to 120
4408 total_in_this_set++;
4412 endingiter = count2;
4413 count2 = xcount; // roll back to where we were
4415 // KQUEUE: We don't go through a loop to fill the fd_set so instead we must manually do this loop every now and again.
4416 // TODO: We dont need to do all this EVERY loop iteration, tone down the visits to this if we're using kqueue.
4418 if (cycle_iter > 10) while (count2 != clientlist.end())
4421 if (count2 != clientlist.end())
4423 curr = count2->second;
4424 // we don't check the state of remote users.
4425 if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER))
4428 curr->FlushWriteBuf();
4429 if (curr->GetWriteError() != "")
4431 log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str());
4432 kill_link(curr,curr->GetWriteError().c_str());
4436 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
4437 // their connection class.
4438 if ((TIME > curr->timeout) && (curr->registered != 7))
4440 log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick);
4441 kill_link(curr,"Registration timeout");
4444 if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr)))
4446 log(DEBUG,"signon exceed, registered=3, and modules ready, OK: %d %d",TIME,curr->signon);
4447 curr->dns_done = true;
4449 FullConnectUser(curr);
4452 if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr)))
4454 log(DEBUG,"dns done, registered=3, and modules ready, OK");
4455 FullConnectUser(curr);
4458 if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7))
4460 if ((!curr->lastping) && (curr->registered == 7))
4462 log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick);
4463 kill_link(curr,"Ping timeout");
4466 Write(curr->fd,"PING :%s",ServerName);
4467 log(DEBUG,"InspIRCd: pinging: %s",curr->nick);
4469 curr->nping = TIME+curr->pingmax; // was hard coded to 120
4476 // increment the counter right to the end of the list, as kqueue processes everything in one go
4484 // for now, we only read 1 event. We could read soooo many more :)
4485 int i = kevent(kq, NULL, 0, &ke, 1, &ts);
4488 log(DEBUG,"kevent call: kq=%d, i=%d",kq,i);
4489 // KQUEUE: kevent gives us ONE fd which is ready to have something done to it. Do something to it.
4490 userrec* cu = fd_ref_table[ke.ident];
4492 tval.tv_usec = 1000L;
4493 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
4495 // now loop through all of the items in this pool if any are waiting
4496 if (selectResult2 > 0)
4497 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
4499 // SELECT: we have to iterate...
4500 userrec* cu = count2a->second;
4503 #ifdef _POSIX_PRIORITY_SCHEDULING
4508 // KQUEUE: We already know we have a valid FD. No checks needed.
4509 if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1))
4511 // SELECT: We don't know if our FD is valid.
4512 if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1) && (FD_ISSET (cu->fd, &sfd)))
4515 log(DEBUG,"Data waiting on socket %d",cu->fd);
4518 FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2));
4521 result = read(cu->fd, data, 65535);
4523 else result = result2;
4524 log(DEBUG,"Read result: %d",result);
4527 statsRecv += result;
4528 // perform a check on the raw buffer as an array (not a string!) to remove
4529 // characters 0 and 7 which are illegal in the RFC - replace them with spaces.
4530 // hopefully this should stop even more people whining about "Unknown command: *"
4531 for (int checker = 0; checker < result; checker++)
4533 if ((data[checker] == 0) || (data[checker] == 7))
4534 data[checker] = ' ';
4537 data[result] = '\0';
4538 userrec* current = cu;
4539 int currfd = current->fd;
4541 // add the data to the users buffer
4543 if (!current->AddBuffer(data))
4545 // AddBuffer returned false, theres too much data in the user's buffer and theyre up to no good.
4546 if (current->registered == 7)
4548 kill_link(current,"RecvQ exceeded");
4552 WriteOpers("*** Excess flood from %s",current->ip);
4553 log(DEFAULT,"Excess flood from: %s",current->ip);
4554 add_zline(120,ServerName,"Flood from unregistered connection",current->ip);
4559 if (current->recvq.length() > NetBufferSize)
4561 if (current->registered == 7)
4563 kill_link(current,"RecvQ exceeded");
4567 WriteOpers("*** Excess flood from %s",current->ip);
4568 log(DEFAULT,"Excess flood from: %s",current->ip);
4569 add_zline(120,ServerName,"Flood from unregistered connection",current->ip);
4574 // while there are complete lines to process...
4575 while (current->BufferIsReady())
4578 if (TIME > current->reset_due)
4580 current->reset_due = TIME + current->threshold;
4581 current->lines_in = 0;
4583 current->lines_in++;
4584 if (current->lines_in > current->flood)
4586 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4587 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4588 kill_link(current,"Excess flood");
4591 if ((floodlines > current->flood) && (current->flood != 0))
4593 if (current->registered == 7)
4595 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4596 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4597 kill_link(current,"Excess flood");
4601 add_zline(120,ServerName,"Flood from unregistered connection",current->ip);
4606 char sanitized[MAXBUF];
4607 // use GetBuffer to copy single lines into the sanitized string
4608 std::string single_line = current->GetBuffer();
4609 current->bytes_in += single_line.length();
4611 if (single_line.length()>512)
4613 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4614 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
4615 kill_link(current,"Excess flood");
4618 strlcpy(sanitized,single_line.c_str(),MAXBUF);
4621 userrec* old_comp = fd_ref_table[currfd];
4622 // we're gonna re-scan to check if the nick is gone, after every
4623 // command - if it has, we're gonna bail
4624 process_buffer(sanitized,current);
4625 // look for the user's record in case it's changed... if theyve quit,
4626 // we cant do anything more with their buffer, so bail.
4627 // there used to be an ugly, slow loop here. Now we have a reference
4628 // table, life is much easier (and FASTER)
4629 userrec* new_comp = fd_ref_table[currfd];
4630 if ((currfd < 0) || (!fd_ref_table[currfd]) || (old_comp != new_comp))
4638 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
4640 log(DEBUG,"killing: %s",cu->nick);
4641 kill_link(cu,strerror(errno));
4645 // result EAGAIN means nothing read
4646 if (result == EAGAIN)
4656 log(DEBUG,"InspIRCd: Exited: %s",cu->nick);
4657 kill_link(cu,"Client exited");
4658 // must bail here? kill_link removes the hash, corrupting the iterator
4659 log(DEBUG,"Bailing from client exit");
4665 else if (result > 0)
4670 for (int q = 0; q < total_in_this_set; q++)
4676 #ifdef _POSIX_PRIORITY_SCHEDULING
4681 // set up select call
4682 for (count = 0; count < boundPortCount; count++)
4684 FD_SET (openSockfd[count], &selectFds);
4687 tv.tv_usec = 30000L;
4688 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4690 /* select is reporting a waiting socket. Poll them all to find out which */
4691 if (selectResult > 0)
4693 for (count = 0; count < boundPortCount; count++)
4695 if (FD_ISSET (openSockfd[count], &selectFds))
4699 ts.tv_nsec = 30000L;
4700 i = kevent(lkq, NULL, 0, ke_list, 32, &ts);
4701 if (i > 0) for (j = 0; j < i; j++)
4703 log(DEBUG,"kqueue: Listening socket event, i=%d, ke.ident=%d",i,ke.ident);
4704 // this isnt as efficient as it could be, we could create a reference table
4705 // to reference bound ports by fd, but this isnt a big bottleneck as the actual
4706 // number of listening ports on the average ircd is a small number (less than 20)
4707 // compared to the number of clients (possibly over 2000)
4708 for (count = 0; count < boundPortCount; count++)
4710 if (ke_list[j].ident == openSockfd[count])
4713 char target[MAXBUF], resolved[MAXBUF];
4714 length = sizeof (client);
4715 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4717 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4718 strlcpy (resolved, target, MAXBUF);
4720 if (incomingSockfd < 0)
4722 WriteOpers("*** WARNING: Accept failed on port %lu (%s)",(unsigned long)ports[count],target);
4723 log(DEBUG,"InspIRCd: accept failed: %lu",(unsigned long)ports[count]);
4728 FOREACH_MOD OnRawSocketAccept(incomingSockfd, resolved, ports[count]);
4730 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4731 log(DEBUG,"InspIRCd: adding client on port %lu fd=%lu",(unsigned long)ports[count],(unsigned long)incomingSockfd);
4739 #ifdef _POSIX_PRIORITY_SCHEDULING
4745 close (incomingSockfd);