1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 /* Now with added unF! ;) */
22 #include "inspircd_io.h"
23 #include "inspircd_util.h"
24 #include "inspircd_config.h"
27 #include <sys/errno.h>
28 #include <sys/ioctl.h>
29 #include <sys/utsname.h>
34 #include <ext/hash_map>
46 #include "connection.h"
58 #include "inspstring.h"
62 #define nspace __gnu_cxx
67 int LogLevel = DEFAULT;
68 char ServerName[MAXBUF];
70 char ServerDesc[MAXBUF];
71 char AdminName[MAXBUF];
72 char AdminEmail[MAXBUF];
73 char AdminNick[MAXBUF];
75 char restartpass[MAXBUF];
79 char PrefixQuit[MAXBUF];
80 char DieValue[MAXBUF];
81 char DNSServer[MAXBUF];
83 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
84 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
86 time_t startup_time = time(NULL);
87 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
88 extern int MaxWhoResults;
92 char DisabledCommands[MAXBUF];
94 bool AllowHalfop = true;
95 bool AllowProtect = true;
96 bool AllowFounder = true;
98 extern std::vector<Module*> modules;
99 std::vector<std::string> module_names;
100 extern std::vector<ircd_module*> factory;
101 std::vector<int> fd_reap;
104 int openSockfd[MAXSOCKS];
107 time_t TIME = time(NULL);
112 template<> struct hash<in_addr>
114 template<> struct nspace::hash<in_addr>
117 size_t operator()(const struct in_addr &a) const
120 memcpy(&q,&a,sizeof(size_t));
125 template<> struct hash<string>
127 template<> struct nspace::hash<string>
130 size_t operator()(const string &s) const
133 static struct hash<const char *> strhash;
134 strlcpy(a,s.c_str(),MAXBUF);
145 bool operator()(const string& s1, const string& s2) const
147 char a[MAXBUF],b[MAXBUF];
148 strlcpy(a,s1.c_str(),MAXBUF);
149 strlcpy(b,s2.c_str(),MAXBUF);
150 return (strcasecmp(a,b) == 0);
155 struct InAddr_HashComp
158 bool operator()(const in_addr &s1, const in_addr &s2) const
163 memcpy(&q,&s1,sizeof(size_t));
164 memcpy(&p,&s2,sizeof(size_t));
172 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
173 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
174 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
175 typedef std::deque<command_t> command_table;
181 user_hash clientlist;
184 command_table cmdlist;
191 struct linger linger = { 0 };
192 char MyExecutable[1024];
193 int boundPortCount = 0;
194 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
195 int defaultRoute = 0;
196 char ModPath[MAXBUF];
200 long MyKey = C.GenKey();
204 int has_channel(userrec *u, chanrec *c);
205 int usercount(chanrec *c);
206 int usercount_i(chanrec *c);
207 char* Passwd(userrec *user);
208 bool IsDenied(userrec *user);
209 void AddWhoWas(userrec* u);
211 std::vector<long> auth_cookies;
212 std::stringstream config_f(stringstream::in | stringstream::out);
218 char Revision[] = "$Revision$";
221 char *v1 = strtok_r(s1," ",&savept);
223 char *v2 = strtok_r(s1," ",&savept);
225 return (long)(atof(v2)*10000);
229 std::string getservername()
234 std::string getserverdesc()
239 std::string getnetworkname()
244 std::string getadminname()
249 std::string getadminemail()
254 std::string getadminnick()
259 void log(int level,char *text, ...)
261 char textbuffer[MAXBUF];
264 struct tm * timeinfo;
265 if (level < LogLevel)
269 timeinfo = localtime (&rawtime);
274 va_start (argsPtr, text);
275 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
277 strlcpy(b,asctime(timeinfo),MAXBUF);
278 b[strlen(b)-1] = ':';
279 fprintf(log_file,"%s %s\n",b,textbuffer);
282 // nofork enabled? display it on terminal too
283 printf("%s %s\n",b,textbuffer);
288 void readfile(file_cache &F, const char* fname)
291 char linebuf[MAXBUF];
293 log(DEBUG,"readfile: loading %s",fname);
295 file = fopen(fname,"r");
300 fgets(linebuf,sizeof(linebuf),file);
301 linebuf[strlen(linebuf)-1]='\0';
302 if (!strcmp(linebuf,""))
308 F.push_back(linebuf);
315 log(DEBUG,"readfile: failed to load file: %s",fname);
317 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
320 void ReadConfig(bool bail, userrec* user)
322 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
323 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF];
325 std::stringstream errstr;
327 if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
332 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
340 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
341 while (!errstr.eof())
343 errstr.getline(dataline,1024);
344 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
349 WriteOpers("There were errors in the configuration file:",user->nick);
350 while (!errstr.eof())
352 errstr.getline(dataline,1024);
353 WriteOpers(dataline);
360 ConfValue("server","name",0,ServerName,&config_f);
361 ConfValue("server","description",0,ServerDesc,&config_f);
362 ConfValue("server","network",0,Network,&config_f);
363 ConfValue("admin","name",0,AdminName,&config_f);
364 ConfValue("admin","email",0,AdminEmail,&config_f);
365 ConfValue("admin","nick",0,AdminNick,&config_f);
366 ConfValue("files","motd",0,motd,&config_f);
367 ConfValue("files","rules",0,rules,&config_f);
368 ConfValue("power","diepass",0,diepass,&config_f);
369 ConfValue("power","pause",0,pauseval,&config_f);
370 ConfValue("power","restartpass",0,restartpass,&config_f);
371 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
372 ConfValue("die","value",0,DieValue,&config_f);
373 ConfValue("options","loglevel",0,dbg,&config_f);
374 ConfValue("options","netbuffersize",0,NB,&config_f);
375 ConfValue("options","maxwho",0,MW,&config_f);
376 ConfValue("options","allowhalfop",0,AH,&config_f);
377 ConfValue("options","allowprotect",0,AP,&config_f);
378 ConfValue("options","allowfounder",0,AF,&config_f);
379 ConfValue("dns","server",0,DNSServer,&config_f);
380 ConfValue("dns","timeout",0,DNT,&config_f);
381 ConfValue("options","moduledir",0,ModPath,&config_f);
382 ConfValue("disabled","commands",0,DisabledCommands,&config_f);
384 NetBufferSize = atoi(NB);
385 MaxWhoResults = atoi(MW);
386 dns_timeout = atoi(DNT);
389 if (!strcmp(DNSServer,""))
390 strlcpy(DNSServer,"127.0.0.1",MAXBUF);
391 if (!strcmp(ModPath,""))
392 strlcpy(ModPath,MOD_PATH,MAXBUF);
393 AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
394 AllowProtect = ((!strcasecmp(AP,"true")) || (!strcasecmp(AP,"1")) || (!strcasecmp(AP,"yes")));
395 AllowFounder = ((!strcasecmp(AF,"true")) || (!strcasecmp(AF,"1")) || (!strcasecmp(AF,"yes")));
396 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
398 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
399 NetBufferSize = 10240;
401 if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
403 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
406 if (!strcmp(dbg,"debug"))
408 if (!strcmp(dbg,"verbose"))
410 if (!strcmp(dbg,"default"))
412 if (!strcmp(dbg,"sparse"))
414 if (!strcmp(dbg,"none"))
417 log(DEFAULT,"Reading message of the day...");
418 readfile(RULES,rules);
419 log(DEFAULT,"Reading connect classes...");
421 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
424 ConfValue("connect","allow",i,Value,&config_f);
425 ConfValue("connect","timeout",i,timeout,&config_f);
426 ConfValue("connect","flood",i,flood,&config_f);
427 ConfValue("connect","pingfreq",i,pfreq,&config_f);
428 if (strcmp(Value,""))
430 strlcpy(c.host,Value,MAXBUF);
432 strlcpy(Value,"",MAXBUF);
433 ConfValue("connect","password",i,Value,&config_f);
434 strlcpy(c.pass,Value,MAXBUF);
435 c.registration_timeout = 90; // default is 2 minutes
437 c.flood = atoi(flood);
440 c.registration_timeout = atoi(timeout);
444 c.pingtime = atoi(pfreq);
446 Classes.push_back(c);
447 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
451 ConfValue("connect","deny",i,Value,&config_f);
452 strlcpy(c.host,Value,MAXBUF);
454 Classes.push_back(c);
455 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
459 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
460 read_xline_defaults();
461 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
463 log(DEFAULT,"Done reading configuration file, InspIRCd is now running.");
466 log(DEFAULT,"Adding and removing modules due to rehash...");
468 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
470 // store the old module names
471 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
473 old_module_names.push_back(*t);
476 // get the new module names
477 for (int count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
479 ConfValue("module","name",count2,Value,&config_f);
480 new_module_names.push_back(Value);
483 // now create a list of new modules that are due to be loaded
484 // and a seperate list of modules which are due to be unloaded
485 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
488 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
494 added_modules.push_back(*_new);
496 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
499 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
505 removed_modules.push_back(*oldm);
507 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
509 int rem = 0, add = 0;
510 if (!removed_modules.empty())
511 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
513 if (UnloadModule(removing->c_str()))
515 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
516 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
521 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
524 if (!added_modules.empty())
525 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
527 if (LoadModule(adding->c_str()))
529 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
530 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
535 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
538 log(DEFAULT,"Successfully unloaded %d of %d modules and loaded %d of %d modules.",rem,removed_modules.size(),add,added_modules.size());
542 /* write formatted text to a socket, in same format as printf */
544 void Write(int sock,char *text, ...)
548 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
551 char textbuffer[MAXBUF];
555 va_start (argsPtr, text);
556 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
558 snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
562 write(sock,tb,strlen(tb));
566 /* write a server formatted numeric response to a single socket */
568 void WriteServ(int sock, char* text, ...)
572 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
575 char textbuffer[MAXBUF],tb[MAXBUF];
577 va_start (argsPtr, text);
579 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
581 snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
585 write(sock,tb,strlen(tb));
589 /* write text from an originating user to originating user */
591 void WriteFrom(int sock, userrec *user,char* text, ...)
593 if ((!text) || (!user))
595 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
598 char textbuffer[MAXBUF],tb[MAXBUF];
600 va_start (argsPtr, text);
602 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
604 snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
608 write(sock,tb,strlen(tb));
612 /* write text to an destination user from a source user (e.g. user privmsg) */
614 void WriteTo(userrec *source, userrec *dest,char *data, ...)
616 if ((!dest) || (!data))
618 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
621 char textbuffer[MAXBUF],tb[MAXBUF];
623 va_start (argsPtr, data);
624 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
628 // if no source given send it from the server.
631 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
635 WriteFrom(dest->fd,source,"%s",textbuffer);
639 /* write formatted text from a source user to all users on a channel
640 * including the sender (NOT for privmsg, notice etc!) */
642 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
644 if ((!Ptr) || (!user) || (!text))
646 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
649 char textbuffer[MAXBUF];
651 va_start (argsPtr, text);
652 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
654 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
656 if (has_channel(i->second,Ptr))
658 WriteTo(user,i->second,"%s",textbuffer);
663 /* write formatted text from a source user to all users on a channel
664 * including the sender (NOT for privmsg, notice etc!) doesnt send to
665 * users on remote servers */
667 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
669 if ((!Ptr) || (!text))
671 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
674 char textbuffer[MAXBUF];
676 va_start (argsPtr, text);
677 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
679 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
681 if (has_channel(i->second,Ptr))
683 if (i->second->fd != -1)
687 WriteServ(i->second->fd,"%s",textbuffer);
691 WriteTo(user,i->second,"%s",textbuffer);
699 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
701 if ((!Ptr) || (!user) || (!text))
703 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
706 char textbuffer[MAXBUF];
708 va_start (argsPtr, text);
709 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
711 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
715 if (has_channel(i->second,Ptr))
717 WriteServ(i->second->fd,"%s",textbuffer);
724 /* write formatted text from a source user to all users on a channel except
725 * for the sender (for privmsg etc) */
727 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
729 if ((!Ptr) || (!user) || (!text))
731 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
734 char textbuffer[MAXBUF];
736 va_start (argsPtr, text);
737 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
740 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
744 if (has_channel(i->second,Ptr) && (user != i->second))
746 WriteTo(user,i->second,"%s",textbuffer);
753 std::string GetServerDescription(char* servername)
755 for (int j = 0; j < 32; j++)
759 for (int k = 0; k < me[j]->connectors.size(); k++)
761 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
763 return me[j]->connectors[k].GetDescription();
767 return ServerDesc; // not a remote server that can be found, it must be me.
772 /* write a formatted string to all users who share at least one common
773 * channel, including the source user e.g. for use in NICK */
775 void WriteCommon(userrec *u, char* text, ...)
779 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
783 if (u->registered != 7) {
784 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
788 char textbuffer[MAXBUF];
790 va_start (argsPtr, text);
791 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
794 WriteFrom(u->fd,u,"%s",textbuffer);
796 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
800 if (common_channels(u,i->second) && (i->second != u))
802 WriteFrom(i->second->fd,u,"%s",textbuffer);
808 /* write a formatted string to all users who share at least one common
809 * channel, NOT including the source user e.g. for use in QUIT */
811 void WriteCommonExcept(userrec *u, char* text, ...)
815 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
819 if (u->registered != 7) {
820 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
824 char textbuffer[MAXBUF];
826 va_start (argsPtr, text);
827 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
830 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
834 if ((common_channels(u,i->second)) && (u != i->second))
836 WriteFrom(i->second->fd,u,"%s",textbuffer);
842 void WriteOpers(char* text, ...)
846 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
850 char textbuffer[MAXBUF];
852 va_start (argsPtr, text);
853 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
856 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
860 if (strchr(i->second->modes,'o'))
862 if (strchr(i->second->modes,'s'))
864 // send server notices to all with +s
865 // (TODO: needs SNOMASKs)
866 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
873 // returns TRUE of any users on channel C occupy server 'servername'.
875 bool ChanAnyOnThisServer(chanrec *c,char* servername)
877 log(DEBUG,"ChanAnyOnThisServer");
878 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
880 if (has_channel(i->second,c))
882 if (!strcasecmp(i->second->server,servername))
891 // returns true if user 'u' shares any common channels with any users on server 'servername'
893 bool CommonOnThisServer(userrec* u,const char* servername)
895 log(DEBUG,"ChanAnyOnThisServer");
896 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
898 if ((common_channels(u,i->second)) && (u != i->second))
900 if (!strcasecmp(i->second->server,servername))
902 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
911 void NetSendToCommon(userrec* u, char* s)
914 snprintf(buffer,MAXBUF,"%s",s);
916 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
918 for (int j = 0; j < 32; j++)
922 for (int k = 0; k < me[j]->connectors.size(); k++)
924 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
926 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
934 void NetSendToAll(char* s)
937 snprintf(buffer,MAXBUF,"%s",s);
939 log(DEBUG,"NetSendToAll: '%s'",s);
941 for (int j = 0; j < 32; j++)
945 for (int k = 0; k < me[j]->connectors.size(); k++)
947 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
953 void NetSendToAllAlive(char* s)
956 snprintf(buffer,MAXBUF,"%s",s);
958 log(DEBUG,"NetSendToAllAlive: '%s'",s);
960 for (int j = 0; j < 32; j++)
964 for (int k = 0; k < me[j]->connectors.size(); k++)
966 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
968 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
972 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
980 void NetSendToOne(char* target,char* s)
983 snprintf(buffer,MAXBUF,"%s",s);
985 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
987 for (int j = 0; j < 32; j++)
991 for (int k = 0; k < me[j]->connectors.size(); k++)
993 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
995 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1002 void NetSendToAllExcept(const char* target,char* s)
1004 char buffer[MAXBUF];
1005 snprintf(buffer,MAXBUF,"%s",s);
1007 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
1009 for (int j = 0; j < 32; j++)
1013 for (int k = 0; k < me[j]->connectors.size(); k++)
1015 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
1017 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
1025 void WriteMode(const char* modes, int flags, const char* text, ...)
1027 if ((!text) || (!modes) || (!flags))
1029 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
1033 char textbuffer[MAXBUF];
1035 va_start (argsPtr, text);
1036 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1039 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1043 bool send_to_user = false;
1045 if (flags == WM_AND)
1047 send_to_user = true;
1048 for (int n = 0; n < strlen(modes); n++)
1050 if (!hasumode(i->second,modes[n]))
1052 send_to_user = false;
1057 else if (flags == WM_OR)
1059 send_to_user = false;
1060 for (int n = 0; n < strlen(modes); n++)
1062 if (hasumode(i->second,modes[n]))
1064 send_to_user = true;
1072 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1079 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1081 if ((!text) || (!source))
1083 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1088 char textbuffer[MAXBUF];
1090 va_start (argsPtr, text);
1091 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1094 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1098 if (strchr(i->second->modes,'w'))
1100 WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
1107 char buffer[MAXBUF];
1108 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1109 NetSendToAll(buffer);
1113 /* convert a string to lowercase. Note following special circumstances
1114 * taken from RFC 1459. Many "official" server branches still hold to this
1115 * rule so i will too;
1117 * Because of IRC's scandanavian origin, the characters {}| are
1118 * considered to be the lower case equivalents of the characters []\,
1119 * respectively. This is a critical issue when determining the
1120 * equivalence of two nicknames.
1123 void strlower(char *n)
1129 for (int i = 0; i != strlen(n); i++)
1131 n[i] = tolower(n[i]);
1143 /* Find a user record by nickname and return a pointer to it */
1145 userrec* Find(std::string nick)
1147 user_hash::iterator iter = clientlist.find(nick);
1149 if (iter == clientlist.end())
1150 /* Couldn't find it */
1153 return iter->second;
1156 /* find a channel record by channel name and return a pointer to it */
1158 chanrec* FindChan(const char* chan)
1162 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1166 chan_hash::iterator iter = chanlist.find(chan);
1168 if (iter == chanlist.end())
1169 /* Couldn't find it */
1172 return iter->second;
1176 long GetMaxBans(char* name)
1179 for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
1181 ConfValue("banlist","chan",count,CM,&config_f);
1184 ConfValue("banlist","limit",count,CM,&config_f);
1192 void purge_empty_chans(void)
1194 int go_again = 1, purge = 0;
1199 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1202 if (!usercount(i->second))
1204 /* kill the record */
1205 if (i != chanlist.end())
1207 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1208 if (i->second) delete i->second;
1217 log(DEBUG,"skipped purge for %s",i->second->name);
1222 log(DEBUG,"completed channel purge, killed %d",purge);
1226 char scratch[MAXBUF];
1227 char sparam[MAXBUF];
1229 char* chanmodes(chanrec *chan)
1233 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1240 if (chan->noexternal)
1242 strlcat(scratch,"n",MAXMODES);
1244 if (chan->topiclock)
1246 strlcat(scratch,"t",MAXMODES);
1248 if (strcmp(chan->key,""))
1250 strlcat(scratch,"k",MAXMODES);
1254 strlcat(scratch,"l",MAXMODES);
1256 if (chan->inviteonly)
1258 strlcat(scratch,"i",MAXMODES);
1260 if (chan->moderated)
1262 strlcat(scratch,"m",MAXMODES);
1266 strlcat(scratch,"s",MAXMODES);
1268 if (chan->c_private)
1270 strlcat(scratch,"p",MAXMODES);
1272 if (strcmp(chan->key,""))
1274 strlcat(sparam," ",MAXBUF);
1275 strlcat(sparam,chan->key,MAXBUF);
1280 sprintf(foo," %d",chan->limit);
1281 strlcat(sparam,foo,MAXBUF);
1283 if (strlen(chan->custom_modes))
1285 strlcat(scratch,chan->custom_modes,MAXMODES);
1286 for (int z = 0; z < strlen(chan->custom_modes); z++)
1288 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1291 strlcat(sparam," ",MAXBUF);
1292 strlcat(sparam,extparam.c_str(),MAXBUF);
1296 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1297 strlcat(scratch,sparam,MAXMODES);
1302 /* compile a userlist of a channel into a string, each nick seperated by
1303 * spaces and op, voice etc status shown as @ and + */
1305 void userlist(userrec *user,chanrec *c)
1307 if ((!c) || (!user))
1309 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1313 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1314 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1316 if (has_channel(i->second,c))
1318 if (isnick(i->second->nick))
1320 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1322 /* user is +i, and source not on the channel, does not show
1323 * nick in NAMES list */
1326 strlcat(list,cmode(i->second,c),MAXBUF);
1327 strlcat(list,i->second->nick,MAXBUF);
1328 strlcat(list," ",MAXBUF);
1329 if (strlen(list)>(480-NICKMAX))
1331 /* list overflowed into
1332 * multiple numerics */
1333 WriteServ(user->fd,"%s",list);
1334 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1339 /* if whats left in the list isnt empty, send it */ if (list[strlen(list)-1] != ':')
1341 WriteServ(user->fd,"%s",list);
1345 /* return a count of the users on a specific channel accounting for
1346 * invisible users who won't increase the count. e.g. for /LIST */
1348 int usercount_i(chanrec *c)
1355 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1360 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1364 if (has_channel(i->second,c))
1366 if (isnick(i->second->nick))
1368 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1370 /* user is +i, and source not on the channel, does not show
1371 * nick in NAMES list */
1379 log(DEBUG,"usercount_i: %s %d",c->name,count);
1384 int usercount(chanrec *c)
1391 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1396 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1400 if (has_channel(i->second,c))
1402 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1409 log(DEBUG,"usercount: %s %d",c->name,count);
1414 /* add a channel to a user, creating the record for it if needed and linking
1415 * it to the user record */
1417 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1419 if ((!user) || (!cn))
1421 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1430 strncpy(cname,cn,MAXBUF);
1432 // we MUST declare this wherever we use FOREACH_RESULT
1435 if (strlen(cname) > CHANMAX-1)
1437 cname[CHANMAX-1] = '\0';
1440 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1442 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1444 return NULL; // already on the channel!
1448 if (!FindChan(cname))
1451 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1452 if (MOD_RESULT == 1) {
1456 /* create a new one */
1457 log(DEBUG,"add_channel: creating: %s",cname);
1459 chanlist[cname] = new chanrec();
1461 strlcpy(chanlist[cname]->name, cname,CHANMAX);
1462 chanlist[cname]->topiclock = 1;
1463 chanlist[cname]->noexternal = 1;
1464 chanlist[cname]->created = TIME;
1465 strcpy(chanlist[cname]->topic, "");
1466 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1467 chanlist[cname]->topicset = 0;
1468 Ptr = chanlist[cname];
1469 log(DEBUG,"add_channel: created: %s",cname);
1470 /* set created to 2 to indicate user
1471 * is the first in the channel
1472 * and should be given ops */
1478 /* channel exists, just fish out a pointer to its struct */
1479 Ptr = FindChan(cname);
1482 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1484 // the override flag allows us to bypass channel modes
1485 // and bans (used by servers)
1486 if ((!override) || (!strcasecmp(user->server,ServerName)))
1488 log(DEBUG,"Not overriding...");
1490 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1491 if (MOD_RESULT == 1) {
1494 log(DEBUG,"MOD_RESULT=%d",MOD_RESULT);
1498 log(DEBUG,"add_channel: checking key, invite, etc");
1499 if (strcmp(Ptr->key,""))
1501 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1504 log(DEBUG,"add_channel: no key given in JOIN");
1505 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1510 log(DEBUG,"key at %p is %s",key,key);
1511 if (strcasecmp(key,Ptr->key))
1513 log(DEBUG,"add_channel: bad key given in JOIN");
1514 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1519 log(DEBUG,"add_channel: no key");
1521 if (Ptr->inviteonly)
1523 log(DEBUG,"add_channel: channel is +i");
1524 if (user->IsInvited(Ptr->name))
1526 /* user was invited to channel */
1527 /* there may be an optional channel NOTICE here */
1531 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1535 log(DEBUG,"add_channel: channel is not +i");
1539 if (usercount(Ptr) == Ptr->limit)
1541 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1546 log(DEBUG,"add_channel: about to walk banlist");
1548 /* check user against the channel banlist */
1551 if (Ptr->bans.size())
1553 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1555 if (match(user->GetFullHost(),i->data))
1557 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1564 log(DEBUG,"add_channel: bans checked");
1569 if ((Ptr) && (user))
1571 user->RemoveInvite(Ptr->name);
1574 log(DEBUG,"add_channel: invites removed");
1579 log(DEBUG,"Overridden checks");
1587 log(DEBUG,"Passed channel checks");
1589 for (int i =0; i != MAXCHANS; i++)
1591 log(DEBUG,"Check location %d",i);
1592 if (user->chans[i].channel == NULL)
1594 log(DEBUG,"Adding into their channel list at location %d",i);
1598 /* first user in is given ops */
1599 user->chans[i].uc_modes = UCMODE_OP;
1603 user->chans[i].uc_modes = 0;
1605 user->chans[i].channel = Ptr;
1606 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1608 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1610 // use the stamdard J token with no privilages.
1611 char buffer[MAXBUF];
1614 snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name);
1618 snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name);
1620 NetSendToAll(buffer);
1623 log(DEBUG,"Sent JOIN to client");
1627 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1628 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1631 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1632 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1633 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1634 FOREACH_MOD OnUserJoin(user,Ptr);
1638 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1639 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1643 /* remove a channel from a users record, and remove the record from memory
1644 * if the channel has become empty */
1646 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1648 if ((!user) || (!cname))
1650 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1657 if ((!cname) || (!user))
1662 Ptr = FindChan(cname);
1669 FOREACH_MOD OnUserPart(user,Ptr);
1670 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1672 for (int i =0; i != MAXCHANS; i++)
1674 /* zap it from the channel list of the user */
1675 if (user->chans[i].channel == Ptr)
1679 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1683 char buffer[MAXBUF];
1684 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1685 NetSendToAll(buffer);
1694 char buffer[MAXBUF];
1695 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1696 NetSendToAll(buffer);
1699 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1701 user->chans[i].uc_modes = 0;
1702 user->chans[i].channel = NULL;
1703 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1708 /* if there are no users left on the channel */
1709 if (!usercount(Ptr))
1711 chan_hash::iterator iter = chanlist.find(Ptr->name);
1713 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1715 /* kill the record */
1716 if (iter != chanlist.end())
1718 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1719 if (iter->second) delete iter->second;
1720 chanlist.erase(iter);
1726 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1728 if ((!src) || (!user) || (!Ptr) || (!reason))
1730 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1737 if ((!Ptr) || (!user) || (!src))
1742 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1744 if (!has_channel(user,Ptr))
1746 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1751 FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK));
1753 if (MOD_RESULT == ACR_DENY)
1756 if (MOD_RESULT == ACR_DEFAULT)
1758 if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server)))
1760 if (cstatus(src,Ptr) == STATUS_HOP)
1762 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1766 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1773 for (int i =0; i != MAXCHANS; i++)
1775 /* zap it from the channel list of the user */
1776 if (user->chans[i].channel)
1777 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1779 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1780 user->chans[i].uc_modes = 0;
1781 user->chans[i].channel = NULL;
1782 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1787 /* if there are no users left on the channel */
1788 if (!usercount(Ptr))
1790 chan_hash::iterator iter = chanlist.find(Ptr->name);
1792 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1794 /* kill the record */
1795 if (iter != chanlist.end())
1797 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1798 if (iter->second) delete iter->second;
1799 chanlist.erase(iter);
1807 /* This function pokes and hacks at a parameter list like the following:
1809 * PART #winbot,#darkgalaxy :m00!
1811 * to turn it into a series of individual calls like this:
1813 * PART #winbot :m00!
1814 * PART #darkgalaxy :m00!
1816 * The seperate calls are sent to a callback function provided by the caller
1817 * (the caller will usually call itself recursively). The callback function
1818 * must be a command handler. Calling this function on a line with no list causes
1819 * no action to be taken. You must provide a starting and ending parameter number
1820 * where the range of the list can be found, useful if you have a terminating
1821 * parameter as above which is actually not part of the list, or parameters
1822 * before the actual list as well. This code is used by many functions which
1823 * can function as "one to list" (see the RFC) */
1825 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
1830 char blog[32][MAXBUF];
1831 char blog2[32][MAXBUF];
1832 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
1833 char keystr[MAXBUF];
1836 for (int i = 0; i <32; i++)
1839 for (int i = 0; i <32; i++)
1840 strcpy(blog2[i],"");
1843 for (int i = 0; i <10; i++)
1847 parameters[i] = moo;
1852 if (pcnt > 1) /* we have a key to copy */
1854 strlcpy(keystr,parameters[1],MAXBUF);
1858 if (!parameters[start])
1862 if (!strchr(parameters[start],','))
1867 for (int i = start; i <= end; i++)
1871 strlcat(plist,parameters[i],MAXBUF);
1879 for (int i = 0; i < t; i++)
1881 if (plist[i] == ',')
1884 strlcpy(blog[j++],param,MAXBUF);
1888 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
1893 strlcpy(blog[j++],param,MAXBUF);
1896 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
1901 if ((joins) && (keystr))
1903 if (strchr(keystr,','))
1907 t2 = strlen(keystr);
1908 for (int i = 0; i < t2; i++)
1910 if (keystr[i] == ',')
1913 strlcpy(blog2[j++],param,MAXBUF);
1917 strlcpy(blog2[j++],param,MAXBUF);
1922 for (j = 0; j < total; j++)
1928 for (q = end; q < pcnt-1; q++)
1930 if (parameters[q+1])
1932 pars[q-end+1] = parameters[q+1];
1935 if ((joins) && (parameters[1]))
1946 /* repeatedly call the function with the hacked parameter list */
1947 if ((joins) && (pcnt > 1))
1951 // pars[1] already set up and containing key from blog2[j]
1956 pars[1] = parameters[1];
1962 fn(pars,pcnt-(end-start),u);
1971 void kill_link(userrec *user,const char* r)
1973 user_hash::iterator iter = clientlist.find(user->nick);
1975 char reason[MAXBUF];
1977 strncpy(reason,r,MAXBUF);
1979 if (strlen(reason)>MAXQUIT)
1981 reason[MAXQUIT-1] = '\0';
1984 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
1985 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
1986 log(DEBUG,"closing fd %d",user->fd);
1988 /* bugfix, cant close() a nonblocking socket (sux!) */
1989 if (user->registered == 7) {
1990 FOREACH_MOD OnUserQuit(user);
1991 WriteCommonExcept(user,"QUIT :%s",reason);
1993 // Q token must go to ALL servers!!!
1994 char buffer[MAXBUF];
1995 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
1996 NetSendToAll(buffer);
1999 /* push the socket on a stack of sockets due to be closed at the next opportunity
2000 * 'Client exited' is an exception to this as it means the client side has already
2001 * closed the socket, we don't need to do it.
2003 fd_reap.push_back(user->fd);
2005 bool do_purge = false;
2007 if (user->registered == 7) {
2008 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
2012 if (iter != clientlist.end())
2014 log(DEBUG,"deleting user hash value %d",iter->second);
2015 if ((iter->second) && (user->registered == 7)) {
2016 if (iter->second) delete iter->second;
2018 clientlist.erase(iter);
2021 if (user->registered == 7) {
2022 purge_empty_chans();
2027 void kill_link_silent(userrec *user,const char* r)
2029 user_hash::iterator iter = clientlist.find(user->nick);
2031 char reason[MAXBUF];
2033 strncpy(reason,r,MAXBUF);
2035 if (strlen(reason)>MAXQUIT)
2037 reason[MAXQUIT-1] = '\0';
2040 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
2041 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
2042 log(DEBUG,"closing fd %d",user->fd);
2044 /* bugfix, cant close() a nonblocking socket (sux!) */
2045 if (user->registered == 7) {
2046 FOREACH_MOD OnUserQuit(user);
2047 WriteCommonExcept(user,"QUIT :%s",reason);
2049 // Q token must go to ALL servers!!!
2050 char buffer[MAXBUF];
2051 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
2052 NetSendToAll(buffer);
2055 /* push the socket on a stack of sockets due to be closed at the next opportunity
2056 * 'Client exited' is an exception to this as it means the client side has already
2057 * closed the socket, we don't need to do it.
2059 fd_reap.push_back(user->fd);
2061 bool do_purge = false;
2063 if (iter != clientlist.end())
2065 log(DEBUG,"deleting user hash value %d",iter->second);
2066 if ((iter->second) && (user->registered == 7)) {
2067 if (iter->second) delete iter->second;
2069 clientlist.erase(iter);
2072 if (user->registered == 7) {
2073 purge_empty_chans();
2079 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
2081 char* Passwd(userrec *user)
2083 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2085 if (match(user->host,i->host) && (i->type == CC_ALLOW))
2093 bool IsDenied(userrec *user)
2095 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2097 if (match(user->host,i->host) && (i->type == CC_DENY))
2108 /* sends out an error notice to all connected clients (not to be used
2111 void send_error(char *s)
2113 log(DEBUG,"send_error: %s",s);
2114 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2116 if (isnick(i->second->nick))
2118 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
2122 // fix - unregistered connections receive ERROR, not NOTICE
2123 Write(i->second->fd,"ERROR :%s",s);
2128 void Error(int status)
2130 signal (SIGALRM, SIG_IGN);
2131 signal (SIGPIPE, SIG_IGN);
2132 signal (SIGTERM, SIG_IGN);
2133 signal (SIGABRT, SIG_IGN);
2134 signal (SIGSEGV, SIG_IGN);
2135 signal (SIGURG, SIG_IGN);
2136 signal (SIGKILL, SIG_IGN);
2137 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
2138 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
2143 int main(int argc, char **argv)
2147 log(DEBUG,"*** InspIRCd starting up!");
2148 if (!FileExists(CONFIG_FILE))
2150 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
2151 log(DEFAULT,"main: no config");
2152 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
2156 for (int i = 1; i < argc; i++)
2158 if (!strcmp(argv[i],"-nofork")) {
2161 if (!strcmp(argv[i],"-wait")) {
2166 strlcpy(MyExecutable,argv[0],MAXBUF);
2168 if (InspIRCd() == ERROR)
2170 log(DEFAULT,"main: daemon function bailed");
2171 printf("ERROR: could not initialise. Shutting down.\n");
2178 template<typename T> inline string ConvToStr(const T &in)
2181 if (!(tmp << in)) return string();
2185 /* re-allocates a nick in the user_hash after they change nicknames,
2186 * returns a pointer to the new user as it may have moved */
2188 userrec* ReHashNick(char* Old, char* New)
2190 user_hash::iterator newnick;
2191 user_hash::iterator oldnick = clientlist.find(Old);
2193 log(DEBUG,"ReHashNick: %s %s",Old,New);
2195 if (!strcasecmp(Old,New))
2197 log(DEBUG,"old nick is new nick, skipping");
2198 return oldnick->second;
2201 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
2203 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
2205 clientlist[New] = new userrec();
2206 clientlist[New] = oldnick->second;
2207 clientlist.erase(oldnick);
2209 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
2211 return clientlist[New];
2214 /* adds or updates an entry in the whowas list */
2215 void AddWhoWas(userrec* u)
2217 user_hash::iterator iter = whowas.find(u->nick);
2218 userrec *a = new userrec();
2219 strlcpy(a->nick,u->nick,NICKMAX);
2220 strlcpy(a->ident,u->ident,64);
2221 strlcpy(a->dhost,u->dhost,256);
2222 strlcpy(a->host,u->host,256);
2223 strlcpy(a->fullname,u->fullname,128);
2224 strlcpy(a->server,u->server,256);
2225 a->signon = u->signon;
2227 /* MAX_WHOWAS: max number of /WHOWAS items
2228 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
2229 * can be replaced by a newer one
2232 if (iter == whowas.end())
2234 if (whowas.size() == WHOWAS_MAX)
2236 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
2238 // 3600 seconds in an hour ;)
2239 if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600)))
2241 if (i->second) delete i->second;
2243 log(DEBUG,"added WHOWAS entry, purged an old record");
2250 log(DEBUG,"added fresh WHOWAS entry");
2251 whowas[a->nick] = a;
2256 log(DEBUG,"updated WHOWAS entry");
2257 if (iter->second) delete iter->second;
2263 /* add a client connection to the sockets list */
2264 void AddClient(int socket, char* host, int port, bool iscached, char* ip)
2268 char resolved[MAXBUF];
2271 user_hash::iterator iter;
2273 tempnick = ConvToStr(socket) + "-unknown";
2274 sprintf(tn2,"%d-unknown",socket);
2276 iter = clientlist.find(tempnick);
2278 if (iter != clientlist.end()) return;
2281 * It is OK to access the value here this way since we know
2282 * it exists, we just created it above.
2284 * At NO other time should you access a value in a map or a
2285 * hash_map this way.
2287 clientlist[tempnick] = new userrec();
2289 NonBlocking(socket);
2290 log(DEBUG,"AddClient: %d %s %d %s",socket,host,port,ip);
2292 clientlist[tempnick]->fd = socket;
2293 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
2294 strncpy(clientlist[tempnick]->host, host,160);
2295 strncpy(clientlist[tempnick]->dhost, host,160);
2296 strncpy(clientlist[tempnick]->server, ServerName,256);
2297 strncpy(clientlist[tempnick]->ident, "unknown",9);
2298 clientlist[tempnick]->registered = 0;
2299 clientlist[tempnick]->signon = TIME+dns_timeout;
2300 clientlist[tempnick]->lastping = 1;
2301 clientlist[tempnick]->port = port;
2302 strncpy(clientlist[tempnick]->ip,ip,32);
2304 // set the registration timeout for this user
2305 unsigned long class_regtimeout = 90;
2306 int class_flood = 0;
2308 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
2310 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
2312 class_regtimeout = (unsigned long)i->registration_timeout;
2313 class_flood = i->flood;
2314 clientlist[tempnick]->pingmax = i->pingtime;
2319 clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout;
2320 clientlist[tempnick]->timeout = TIME+class_regtimeout;
2321 clientlist[tempnick]->flood = class_flood;
2323 for (int i = 0; i < MAXCHANS; i++)
2325 clientlist[tempnick]->chans[i].channel = NULL;
2326 clientlist[tempnick]->chans[i].uc_modes = 0;
2329 if (clientlist.size() == MAXCLIENTS)
2330 kill_link(clientlist[tempnick],"No more connections allowed in this class");
2333 char* e = matches_exception(ip);
2336 char* r = matches_zline(ip);
2339 char reason[MAXBUF];
2340 snprintf(reason,MAXBUF,"Z-Lined: %s",r);
2341 kill_link(clientlist[tempnick],reason);
2346 // this function counts all users connected, wether they are registered or NOT.
2349 return clientlist.size();
2352 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
2353 int registered_usercount(void)
2356 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2358 if ((i->second->fd) && (isnick(i->second->nick))) c++;
2363 int usercount_invisible(void)
2367 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2369 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
2374 int usercount_opers(void)
2378 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2380 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
2385 int usercount_unknown(void)
2389 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2391 if ((i->second->fd) && (i->second->registered != 7))
2397 long chancount(void)
2399 return chanlist.size();
2402 long count_servs(void)
2405 //for (int j = 0; j < 255; j++)
2407 // if (servers[j] != NULL)
2413 long servercount(void)
2415 return count_servs()+1;
2421 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2423 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
2429 void ShowMOTD(userrec *user)
2431 std::string WholeMOTD = "";
2434 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
2437 WholeMOTD = std::string(":") + std::string(ServerName) + std::string(" 375 ") + std::string(user->nick) + std::string(" :- ") + std::string(ServerName) + " message of the day\r\n";
2438 for (int i = 0; i != MOTD.size(); i++)
2440 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 372 ") + std::string(user->nick) + std::string(" :- ") + MOTD[i] + std::string("\r\n");
2442 WholeMOTD = WholeMOTD + std::string(":") + std::string(ServerName) + std::string(" 376 ") + std::string(user->nick) + std::string(" :End of message of the day.\r\n");
2443 // only one write operation
2444 send(user->fd,WholeMOTD.c_str(),WholeMOTD.length(),0);
2448 void ShowRULES(userrec *user)
2452 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
2455 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
2456 for (int i = 0; i != RULES.size(); i++)
2458 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
2460 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
2463 /* shows the message of the day, and any other on-logon stuff */
2464 void FullConnectUser(userrec* user)
2466 user->registered = 7;
2467 user->idle_lastmsg = TIME;
2468 log(DEBUG,"ConnectUser: %s",user->nick);
2470 if (strcmp(Passwd(user),"") && (!user->haspassed))
2472 kill_link(user,"Invalid password");
2477 kill_link(user,"Unauthorised connection");
2481 char match_against[MAXBUF];
2482 snprintf(match_against,MAXBUF,"%s@%s",user->ident,user->host);
2483 char* e = matches_exception(match_against);
2486 char* r = matches_gline(match_against);
2489 char reason[MAXBUF];
2490 snprintf(reason,MAXBUF,"G-Lined: %s",r);
2491 kill_link_silent(user,reason);
2494 r = matches_kline(user->host);
2497 char reason[MAXBUF];
2498 snprintf(reason,MAXBUF,"K-Lined: %s",r);
2499 kill_link_silent(user,reason);
2504 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
2505 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
2506 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
2507 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
2508 WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
2509 // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
2510 std::stringstream v;
2511 v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
2512 v << " MAXBANS=60 NICKLEN=" << NICKMAX;
2513 v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
2514 v << std::string(Network);
2515 std::string data005 = v.str();
2516 FOREACH_MOD On005Numeric(data005);
2517 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
2518 // so i'd better split it :)
2519 std::stringstream out(data005);
2520 std::string token = "";
2521 std::string line5 = "";
2522 int token_counter = 0;
2526 line5 = line5 + token + " ";
2528 if ((token_counter >= 13) || (out.eof() == true))
2530 WriteServ(user->fd,"005 %s %s:are supported by this server",user->nick,line5.c_str());
2536 FOREACH_MOD OnUserConnect(user);
2537 WriteOpers("*** Client connecting on port %d: %s!%s@%s [%s]",user->port,user->nick,user->ident,user->host,user->ip);
2539 char buffer[MAXBUF];
2540 snprintf(buffer,MAXBUF,"N %d %s %s %s %s +%s %s %s :%s",user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname);
2541 NetSendToAll(buffer);
2544 /* shows the message of the day, and any other on-logon stuff */
2545 void ConnectUser(userrec *user)
2547 // dns is already done, things are fast. no need to wait for dns to complete just pass them straight on
2548 if ((user->dns_done) && (user->registered >= 3))
2550 FullConnectUser(user);
2554 void handle_version(char **parameters, int pcnt, userrec *user)
2556 char Revision[] = "$Revision$";
2558 char *s1 = Revision;
2560 char *v1 = strtok_r(s1," ",&savept);
2562 char *v2 = strtok_r(s1," ",&savept);
2565 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%d)",user->nick,VERSION,v2,ServerName,SYSTEM,OPTIMISATION);
2569 // calls a handler function for a command
2571 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
2573 for (int i = 0; i < cmdlist.size(); i++)
2575 if (!strcasecmp(cmdlist[i].command,commandname))
2577 if (cmdlist[i].handler_function)
2579 if (pcnt>=cmdlist[i].min_params)
2581 if (strchr(user->modes,cmdlist[i].flags_needed))
2583 cmdlist[i].handler_function(parameters,pcnt,user);
2591 void DoSplitEveryone()
2593 bool go_again = true;
2597 for (int i = 0; i < 32; i++)
2601 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2603 if (strcasecmp(j->GetServerName().c_str(),ServerName))
2606 j->CloseConnection();
2607 me[i]->connectors.erase(j);
2615 log(DEBUG,"Removed server. Will remove clients...");
2616 // iterate through the userlist and remove all users on this server.
2617 // because we're dealing with a mesh, we dont have to deal with anything
2618 // "down-route" from this server (nice huh)
2620 char reason[MAXBUF];
2624 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2626 if (strcasecmp(u->second->server,ServerName))
2628 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
2629 kill_link(u->second,reason);
2639 char islast(const char* s)
2642 for (int j = 0; j < 32; j++)
2646 for (int k = 0; k < me[j]->connectors.size(); k++)
2648 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2652 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
2662 long map_count(const char* s)
2665 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
2667 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
2673 void force_nickchange(userrec* user,const char* newnick)
2680 FOREACH_RESULT(OnUserPreNick(user,newnick));
2682 kill_link(user,"Nickname collision");
2685 if (matches_qline(newnick))
2687 kill_link(user,"Nickname collision");
2695 strncpy(nick,newnick,MAXBUF);
2697 if (user->registered == 7)
2701 handle_nick(pars,1,user);
2707 int process_parameters(char **command_p,char *parameters)
2712 q = strlen(parameters);
2715 /* no parameters, command_p invalid! */
2718 if (parameters[0] == ':')
2720 command_p[0] = parameters+1;
2725 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
2727 /* only one parameter */
2728 command_p[0] = parameters;
2729 if (parameters[0] == ':')
2731 if (strchr(parameters,' ') != NULL)
2739 command_p[j++] = parameters;
2740 for (int i = 0; i <= q; i++)
2742 if (parameters[i] == ' ')
2744 command_p[j++] = parameters+i+1;
2745 parameters[i] = '\0';
2746 if (command_p[j-1][0] == ':')
2748 *command_p[j-1]++; /* remove dodgy ":" */
2750 /* parameter like this marks end of the sequence */
2754 return j; /* returns total number of items in the list */
2757 void process_command(userrec *user, char* cmd)
2761 char *command_p[127];
2762 char p[MAXBUF], temp[MAXBUF];
2763 int i, j, items, cmd_found;
2765 for (int i = 0; i < 127; i++)
2766 command_p[i] = NULL;
2776 if (!strcmp(cmd,""))
2781 int total_params = 0;
2784 for (int q = 0; q < strlen(cmd)-1; q++)
2786 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
2789 // found a 'trailing', we dont count them after this.
2797 // another phidjit bug...
2798 if (total_params > 126)
2800 //kill_link(user,"Protocol violation (1)");
2801 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2805 strlcpy(temp,cmd,MAXBUF);
2807 std::string tmp = cmd;
2808 for (int i = 0; i <= MODCOUNT; i++)
2810 std::string oldtmp = tmp;
2811 modules[i]->OnServerRaw(tmp,true,user);
2814 log(DEBUG,"A Module changed the input string!");
2815 log(DEBUG,"New string: %s",tmp.c_str());
2816 log(DEBUG,"Old string: %s",oldtmp.c_str());
2820 strlcpy(cmd,tmp.c_str(),MAXBUF);
2821 strlcpy(temp,cmd,MAXBUF);
2823 if (!strchr(cmd,' '))
2825 /* no parameters, lets skip the formalities and not chop up
2827 log(DEBUG,"About to preprocess command with no params");
2829 command_p[0] = NULL;
2831 for (int i = 0; i <= strlen(cmd); i++)
2833 cmd[i] = toupper(cmd[i]);
2835 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
2842 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
2843 for (int i = 0; i < strlen(temp); i++)
2845 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
2851 /* split the full string into a command plus parameters */
2855 if (strchr(cmd,' '))
2857 for (int i = 0; i <= strlen(cmd); i++)
2859 /* capitalise the command ONLY, leave params intact */
2860 cmd[i] = toupper(cmd[i]);
2861 /* are we nearly there yet?! :P */
2865 parameters = cmd+i+1;
2873 for (int i = 0; i <= strlen(cmd); i++)
2875 cmd[i] = toupper(cmd[i]);
2882 if (strlen(command)>MAXCOMMAND)
2884 //kill_link(user,"Protocol violation (2)");
2885 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2889 for (int x = 0; x < strlen(command); x++)
2891 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
2893 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
2895 if (strchr("@!\"$%^&*(){}[]_=+;:'#~,<>/?\\|`",command[x]))
2897 //kill_link(user,"Protocol violation (3)");
2898 WriteServ(user->fd,"421 %s * :Unknown command",user->nick);
2905 for (int i = 0; i != cmdlist.size(); i++)
2907 if (strcmp(cmdlist[i].command,""))
2909 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
2911 log(DEBUG,"Found matching command");
2915 if (strcmp(parameters,""))
2917 items = process_parameters(command_p,parameters);
2922 command_p[0] = NULL;
2928 command_p[0] = NULL;
2933 log(DEBUG,"Processing command");
2935 /* activity resets the ping pending timer */
2936 user->nping = TIME + user->pingmax;
2937 if ((items) < cmdlist[i].min_params)
2939 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
2940 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
2943 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
2945 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2946 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
2950 if ((cmdlist[i].flags_needed) && (!user->HasPermission(command)))
2952 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
2953 WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command);
2957 /* if the command isnt USER, PASS, or NICK, and nick is empty,
2959 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
2961 if ((!isnick(user->nick)) || (user->registered != 7))
2963 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
2964 WriteServ(user->fd,"451 %s :You have not registered",command);
2968 if ((user->registered == 7) && (!strchr(user->modes,'o')))
2972 mycmd = strtok_r(DisabledCommands," ",&savept2);
2975 if (!strcasecmp(mycmd,command))
2977 // command is disabled!
2978 WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command);
2981 mycmd = strtok_r(NULL," ",&savept2);
2986 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
2988 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
2989 if (cmdlist[i].handler_function)
2991 /* ikky /stats counters */
2996 user->bytes_in += strlen(temp);
2998 user->bytes_out+=strlen(temp);
3001 cmdlist[i].use_count++;
3002 cmdlist[i].total_bytes+=strlen(temp);
3005 /* WARNING: nothing may come after the
3006 * command handler call, as the handler
3007 * may free the user structure! */
3009 cmdlist[i].handler_function(command_p,items,user);
3015 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
3016 WriteServ(user->fd,"451 %s :You have not registered",command);
3024 if ((!cmd_found) && (user))
3026 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
3027 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
3032 void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
3035 /* create the command and push it onto the table */
3036 strlcpy(comm.command,cmd,MAXBUF);
3037 strlcpy(comm.source,source,MAXBUF);
3038 comm.handler_function = f;
3039 comm.flags_needed = flags;
3040 comm.min_params = minparams;
3042 comm.total_bytes = 0;
3043 cmdlist.push_back(comm);
3044 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
3047 bool removecommands(const char* source)
3049 bool go_again = true;
3053 for (std::deque<command_t>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
3055 if (!strcmp(i->source,source))
3057 log(DEBUG,"removecommands(%s) Removing dependent command: %s",i->source,i->command);
3067 void SetupCommandTable(void)
3069 createcommand("USER",handle_user,0,4,"<core>");
3070 createcommand("NICK",handle_nick,0,1,"<core>");
3071 createcommand("QUIT",handle_quit,0,0,"<core>");
3072 createcommand("VERSION",handle_version,0,0,"<core>");
3073 createcommand("PING",handle_ping,0,1,"<core>");
3074 createcommand("PONG",handle_pong,0,1,"<core>");
3075 createcommand("ADMIN",handle_admin,0,0,"<core>");
3076 createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
3077 createcommand("INFO",handle_info,0,0,"<core>");
3078 createcommand("TIME",handle_time,0,0,"<core>");
3079 createcommand("WHOIS",handle_whois,0,1,"<core>");
3080 createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
3081 createcommand("NOTICE",handle_notice,0,2,"<core>");
3082 createcommand("JOIN",handle_join,0,1,"<core>");
3083 createcommand("NAMES",handle_names,0,1,"<core>");
3084 createcommand("PART",handle_part,0,1,"<core>");
3085 createcommand("KICK",handle_kick,0,2,"<core>");
3086 createcommand("MODE",handle_mode,0,1,"<core>");
3087 createcommand("TOPIC",handle_topic,0,1,"<core>");
3088 createcommand("WHO",handle_who,0,1,"<core>");
3089 createcommand("MOTD",handle_motd,0,0,"<core>");
3090 createcommand("RULES",handle_rules,0,0,"<core>");
3091 createcommand("OPER",handle_oper,0,2,"<core>");
3092 createcommand("LIST",handle_list,0,0,"<core>");
3093 createcommand("DIE",handle_die,'o',1,"<core>");
3094 createcommand("RESTART",handle_restart,'o',1,"<core>");
3095 createcommand("KILL",handle_kill,'o',2,"<core>");
3096 createcommand("REHASH",handle_rehash,'o',0,"<core>");
3097 createcommand("LUSERS",handle_lusers,0,0,"<core>");
3098 createcommand("STATS",handle_stats,0,1,"<core>");
3099 createcommand("USERHOST",handle_userhost,0,1,"<core>");
3100 createcommand("AWAY",handle_away,0,0,"<core>");
3101 createcommand("ISON",handle_ison,0,0,"<core>");
3102 createcommand("SUMMON",handle_summon,0,0,"<core>");
3103 createcommand("USERS",handle_users,0,0,"<core>");
3104 createcommand("INVITE",handle_invite,0,2,"<core>");
3105 createcommand("PASS",handle_pass,0,1,"<core>");
3106 createcommand("TRACE",handle_trace,'o',0,"<core>");
3107 createcommand("WHOWAS",handle_whowas,0,1,"<core>");
3108 createcommand("CONNECT",handle_connect,'o',1,"<core>");
3109 createcommand("SQUIT",handle_squit,'o',0,"<core>");
3110 createcommand("MODULES",handle_modules,0,0,"<core>");
3111 createcommand("LINKS",handle_links,0,0,"<core>");
3112 createcommand("MAP",handle_map,0,0,"<core>");
3113 createcommand("KLINE",handle_kline,'o',1,"<core>");
3114 createcommand("GLINE",handle_gline,'o',1,"<core>");
3115 createcommand("ZLINE",handle_zline,'o',1,"<core>");
3116 createcommand("QLINE",handle_qline,'o',1,"<core>");
3117 createcommand("ELINE",handle_eline,'o',1,"<core>");
3118 createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
3119 createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
3120 createcommand("SERVER",handle_server,0,0,"<core>");
3123 void process_buffer(const char* cmdbuf,userrec *user)
3127 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3134 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
3137 if (!strcmp(cmdbuf,""))
3141 while ((cmdbuf[0] == ' ') && (strlen(cmdbuf)>0)) cmdbuf++; // strip leading spaces
3143 strlcpy(cmd,cmdbuf,MAXBUF);
3144 if (!strcmp(cmd,""))
3148 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3150 cmd[strlen(cmd)-1] = '\0';
3152 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
3154 cmd[strlen(cmd)-1] = '\0';
3157 while ((cmd[strlen(cmd)-1] == ' ') && (strlen(cmd)>0)) // strip trailing spaces
3159 cmd[strlen(cmd)-1] = '\0';
3162 if (!strcmp(cmd,""))
3166 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
3168 if ((user) && (cmd))
3170 process_command(user,cmd);
3174 void DoSync(serverrec* serv, char* tcp_host)
3177 log(DEBUG,"Sending sync");
3178 // send start of sync marker: Y <timestamp>
3179 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
3180 // except the ones its receiving it from.
3181 snprintf(data,MAXBUF,"Y %d",TIME);
3182 serv->SendPacket(data,tcp_host);
3183 // send users and channels
3184 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
3186 snprintf(data,MAXBUF,"N %d %s %s %s %s +%s %s %s :%s",u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->server,u->second->fullname);
3187 serv->SendPacket(data,tcp_host);
3188 if (strchr(u->second->modes,'o'))
3190 snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper);
3191 serv->SendPacket(data,tcp_host);
3193 for (int i = 0; i <= MODCOUNT; i++)
3195 string_list l = modules[i]->OnUserSync(u->second);
3196 for (int j = 0; j < l.size(); j++)
3198 strlcpy(data,l[j].c_str(),MAXBUF);
3199 serv->SendPacket(data,tcp_host);
3202 if (strcmp(chlist(u->second),""))
3204 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
3205 serv->SendPacket(data,tcp_host);
3208 // send channel modes, topics etc...
3209 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
3211 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
3212 serv->SendPacket(data,tcp_host);
3213 for (int i = 0; i <= MODCOUNT; i++)
3215 string_list l = modules[i]->OnChannelSync(c->second);
3216 for (int j = 0; j < l.size(); j++)
3218 strlcpy(data,l[j].c_str(),MAXBUF);
3219 serv->SendPacket(data,tcp_host);
3222 if (strcmp(c->second->topic,""))
3224 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
3225 serv->SendPacket(data,tcp_host);
3227 // send current banlist
3229 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
3231 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
3232 serv->SendPacket(data,tcp_host);
3235 // sync global zlines, glines, etc
3236 sync_xlines(serv,tcp_host);
3238 for (int j = 0; j < 32; j++)
3242 for (int k = 0; k < me[j]->connectors.size(); k++)
3244 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
3246 snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
3247 serv->SendPacket(data,tcp_host);
3248 NetSendMyRoutingTable();
3254 snprintf(data,MAXBUF,"F %d",TIME);
3255 serv->SendPacket(data,tcp_host);
3256 log(DEBUG,"Sent sync");
3257 // ircd sends its serverlist after the end of sync here
3261 void NetSendMyRoutingTable()
3263 // send out a line saying what is reachable to us.
3264 // E.g. if A is linked to B C and D, send out:
3266 // if its only linked to B and D send out:
3268 // if it has no links, dont even send out the line at all.
3269 char buffer[MAXBUF];
3270 snprintf(buffer,MAXBUF,"$ %s",ServerName);
3271 bool sendit = false;
3272 for (int i = 0; i < 32; i++)
3276 for (int j = 0; j < me[i]->connectors.size(); j++)
3278 if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
3280 strlcat(buffer," ",MAXBUF);
3281 strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
3288 NetSendToAll(buffer);
3292 void DoSplit(const char* params)
3294 bool go_again = true;
3298 for (int i = 0; i < 32; i++)
3302 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3304 if (!strcasecmp(j->GetServerName().c_str(),params))
3307 j->CloseConnection();
3308 me[i]->connectors.erase(j);
3316 log(DEBUG,"Removed server. Will remove clients...");
3317 // iterate through the userlist and remove all users on this server.
3318 // because we're dealing with a mesh, we dont have to deal with anything
3319 // "down-route" from this server (nice huh)
3321 char reason[MAXBUF];
3322 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
3326 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
3328 if (!strcasecmp(u->second->server,params))
3330 kill_link(u->second,reason);
3338 // removes a server. Will NOT remove its users!
3340 void RemoveServer(const char* name)
3342 bool go_again = true;
3346 for (int i = 0; i < 32; i++)
3350 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
3352 if (!strcasecmp(j->GetServerName().c_str(),name))
3355 j->CloseConnection();
3356 me[i]->connectors.erase(j);
3367 int reap_counter = 0;
3368 char MODERR[MAXBUF];
3375 bool UnloadModule(const char* filename)
3377 for (int j = 0; j != module_names.size(); j++)
3379 if (module_names[j] == std::string(filename))
3381 if (modules[j]->GetVersion().Flags & VF_STATIC)
3383 log(DEFAULT,"Failed to unload STATIC module %s",filename);
3384 snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
3388 log(DEBUG,"Deleting module...");
3391 log(DEBUG,"Deleting module factory pointer...");
3392 delete factory[j]->factory;
3393 log(DEBUG,"Deleting module factory...");
3395 log(DEBUG,"Erasing module entry...");
3397 // here we should locate ALL resources claimed by this module... and release them
3398 // for example commands
3399 log(DEBUG,"Erasing module vector...");
3400 for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
3408 log(DEBUG,"Erasing module name vector...");
3409 for (std::vector<std::string>::iterator v = module_names.begin(); v != module_names.end(); v++)
3411 if (*v == std::string(filename))
3413 module_names.erase(v);
3417 log(DEBUG,"Erasing module pointer...");
3418 for (std::vector<Module*>::iterator m = modules.begin(); m!= modules.end(); m++)
3426 log(DEBUG,"Removing dependent commands...");
3427 removecommands(filename);
3428 log(DEFAULT,"Module %s unloaded",filename);
3433 log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
3434 snprintf(MODERR,MAXBUF,"Module not loaded");
3438 bool DirValid(char* dirandfile)
3441 strlcpy(work,dirandfile,MAXBUF);
3442 int p = strlen(work);
3443 // we just want the dir
3444 while (strlen(work))
3453 log(DEBUG,"Dir valid: %s",work);
3454 char buffer[MAXBUF], otherdir[MAXBUF];
3455 // Get the current working directory
3456 if( getcwd( buffer, MAXBUF ) == NULL )
3459 if( getcwd( otherdir, MAXBUF ) == NULL )
3462 log(DEBUG,"Dir is really: %s",otherdir);
3463 if (strlen(otherdir) >= strlen(work))
3465 otherdir[strlen(work)] = '\0';
3466 log(DEBUG,"Compare: '%s' -> '%s'",otherdir,work);
3467 if (!strcmp(otherdir,work))
3469 log(DEBUG,"Match ok");
3472 log(DEBUG,"No match");
3478 bool LoadModule(const char* filename)
3480 char modfile[MAXBUF];
3481 snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename);
3482 if (!DirValid(modfile))
3484 log(DEFAULT,"Module %s is not within the modules directory.",modfile);
3485 snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
3488 log(DEBUG,"Loading module: %s",modfile);
3489 if (FileExists(modfile))
3491 for (int j = 0; j < module_names.size(); j++)
3493 if (module_names[j] == std::string(filename))
3495 log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
3496 snprintf(MODERR,MAXBUF,"Module already loaded");
3500 factory[MODCOUNT+1] = new ircd_module(modfile);
3501 if (factory[MODCOUNT+1]->LastError())
3503 log(DEFAULT,"Unable to load %s: %s",modfile,factory[MODCOUNT+1]->LastError());
3504 snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[MODCOUNT+1]->LastError());
3508 if (factory[MODCOUNT+1]->factory)
3510 modules[MODCOUNT+1] = factory[MODCOUNT+1]->factory->CreateModule();
3511 /* save the module and the module's classfactory, if
3512 * this isnt done, random crashes can occur :/ */
3513 module_names.push_back(filename);
3517 log(DEFAULT,"Unable to load %s",modfile);
3518 snprintf(MODERR,MAXBUF,"Factory function failed!");
3524 log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
3525 snprintf(MODERR,MAXBUF,"Module file could not be found");
3534 struct sockaddr_in client,server;
3535 char addrs[MAXBUF][255];
3536 int incomingSockfd, result = TRUE;
3539 int selectResult = 0, selectResult2 = 0;
3540 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
3541 char resolvedHost[MAXBUF];
3545 log_file = fopen("ircd.log","a+");
3548 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
3552 log(DEBUG,"InspIRCd: startup: begin");
3556 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
3558 log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
3560 SetupCommandTable();
3561 log(DEBUG,"InspIRCd: startup: default command table set up");
3563 ReadConfig(true,NULL);
3564 if (strcmp(DieValue,""))
3566 printf("WARNING: %s\n\n",DieValue);
3567 log(DEFAULT,"Ut-Oh, somebody didn't read their config file: '%s'",DieValue);
3570 log(DEBUG,"InspIRCd: startup: read config");
3572 int count2 = 0, count3 = 0;
3574 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
3576 ConfValue("bind","port",count,configToken,&config_f);
3577 ConfValue("bind","address",count,Addr,&config_f);
3578 ConfValue("bind","type",count,Type,&config_f);
3579 if (!strcmp(Type,"servers"))
3581 char Default[MAXBUF];
3582 strcpy(Default,"no");
3583 ConfValue("bind","default",count,Default,&config_f);
3584 if (strchr(Default,'y'))
3586 defaultRoute = count3;
3587 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
3589 me[count3] = new serverrec(ServerName,100L,false);
3590 if (!me[count3]->CreateListener(Addr,atoi(configToken)))
3592 log(DEFAULT,"Error! Failed to bind port %d",atoi(configToken));
3601 ports[count2] = atoi(configToken);
3602 strlcpy(addrs[count2],Addr,256);
3605 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
3608 UDPportCount = count3;
3610 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
3612 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
3616 /* BugFix By Craig! :p */
3618 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
3620 ConfValue("module","name",count2,configToken,&config_f);
3621 printf("Loading module... \033[1;37m%s\033[0;37m\n",configToken);
3622 if (!LoadModule(configToken))
3624 log(DEBUG,"Exiting due to a module loader error.");
3625 printf("There was an error loading a module: %s\n",ModuleError());
3629 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
3631 printf("\nInspIRCd is now running!\n");
3633 startup_time = time(NULL);
3637 log(VERBOSE,"Not forking as -nofork was specified");
3641 if (DaemonSeed() == ERROR)
3643 log(DEFAULT,"InspIRCd: startup: can't daemonise");
3644 printf("ERROR: could not go into daemon mode. Shutting down.\n");
3650 ConfValue("pid","file",0,PID,&config_f);
3654 /* setup select call */
3655 FD_ZERO(&selectFds);
3656 log(DEBUG,"InspIRCd: startup: zero selects");
3657 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
3659 for (count = 0; count < portCount; count++)
3661 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
3663 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
3666 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
3668 log(DEFAULT,"InspIRCd: startup: failed to bind port %d",ports[count]);
3670 else /* well we at least bound to one socket so we'll continue */
3676 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
3678 /* if we didn't bind to anything then abort */
3679 if (boundPortCount == 0)
3681 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
3686 length = sizeof (client);
3687 char udp_msg[MAXBUF], tcp_host[MAXBUF];
3691 tvs.tv_usec = 7000L;
3698 tval.tv_usec = 7000L;
3700 int total_in_this_set = 0;
3702 bool expire_run = false;
3704 /* main loop, this never returns */
3707 #ifdef _POSIX_PRIORITY_SCHEDULING
3714 // we only read time() once per iteration rather than tons of times!
3717 user_hash::iterator count2 = clientlist.begin();
3719 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
3720 // them in a list, then reap the list every second or so.
3721 if (((TIME % 5) == 0) && (!expire_run))
3726 if ((TIME % 5) == 1)
3728 if (reap_counter>300)
3730 if (fd_reap.size() > 0)
3732 for( int n = 0; n < fd_reap.size(); n++)
3734 //Blocking(fd_reap[n]);
3736 shutdown (fd_reap[n],2);
3737 //NonBlocking(fd_reap[n]);
3745 FD_ZERO(&serverfds);
3747 for (int x = 0; x != UDPportCount; x++)
3750 FD_SET(me[x]->fd, &serverfds);
3753 // serverFds timevals went here
3755 tvs.tv_usec = 7000L;
3756 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
3759 for (int x = 0; x != UDPportCount; x++)
3761 if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds)))
3763 char remotehost[MAXBUF],resolved[MAXBUF];
3764 length = sizeof (client);
3765 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
3766 if (incomingSockfd != -1)
3768 strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
3769 if(CleanAndResolve(resolved, remotehost) != TRUE)
3771 strlcpy(resolved,remotehost,MAXBUF);
3773 // add to this connections ircd_connector vector
3774 // *FIX* - we need the LOCAL port not the remote port in &client!
3775 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
3781 for (int x = 0; x < UDPportCount; x++)
3783 std::deque<std::string> msgs;
3785 if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host)))
3787 for (int ctr = 0; ctr < msgs.size(); ctr++)
3789 char udp_msg[MAXBUF];
3790 strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
3791 if (strlen(udp_msg)<1)
3793 log(DEBUG,"Invalid string from %s [route%d]",tcp_host,x);
3796 // during a netburst, send all data to all other linked servers
3797 if ((((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))) || (is_uline(tcp_host)))
3799 if (is_uline(tcp_host))
3801 if ((udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
3803 NetSendToAllExcept(tcp_host,udp_msg);
3807 NetSendToAllExcept(tcp_host,udp_msg);
3809 FOREACH_MOD OnPacketReceive(udp_msg);
3810 handle_link_packet(udp_msg, tcp_host, me[x]);
3817 while (count2 != clientlist.end())
3820 total_in_this_set = 0;
3822 user_hash::iterator xcount = count2;
3823 user_hash::iterator endingiter = count2;
3825 if (count2 == clientlist.end()) break;
3828 if (count2->second->fd != 0)
3830 // assemble up to 64 sockets into an fd_set
3831 // to implement a pooling mechanism.
3833 // This should be up to 64x faster than the
3834 // old implementation.
3835 while (total_in_this_set < 64)
3837 if (count2 != clientlist.end())
3839 // we don't check the state of remote users.
3840 if (count2->second->fd > 0)
3842 FD_SET (count2->second->fd, &sfd);
3844 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
3845 // their connection class.
3846 if ((TIME > count2->second->timeout) && (count2->second->registered != 7))
3848 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
3849 kill_link(count2->second,"Registration timeout");
3852 if ((TIME > count2->second->signon) && (count2->second->registered == 3))
3854 count2->second->dns_done = true;
3855 FullConnectUser(count2->second);
3858 if ((count2->second->dns_done) && (count2->second->registered == 3)) // both NICK and USER... and DNS
3860 FullConnectUser(count2->second);
3863 if ((TIME > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
3865 if ((!count2->second->lastping) && (count2->second->registered == 7))
3867 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
3868 kill_link(count2->second,"Ping timeout");
3871 Write(count2->second->fd,"PING :%s",ServerName);
3872 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
3873 count2->second->lastping = 0;
3874 count2->second->nping = TIME+count2->second->pingmax; // was hard coded to 120
3878 total_in_this_set++;
3883 endingiter = count2;
3884 count2 = xcount; // roll back to where we were
3888 // tvals defined here
3890 tval.tv_usec = 7000L;
3891 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
3893 // now loop through all of the items in this pool if any are waiting
3894 //if (selectResult2 > 0)
3895 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
3898 #ifdef _POSIX_PRIORITY_SCHEDULING
3903 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
3905 memset(data, 0, 10240);
3906 result = read(count2a->second->fd, data, 10240);
3910 userrec* current = count2a->second;
3911 int currfd = current->fd;
3912 char* l = strtok(data,"\n");
3917 if ((floodlines > current->flood) && (current->flood != 0))
3919 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3920 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
3921 kill_link(current,"Excess flood");
3924 char sanitized[NetBufferSize];
3925 memset(sanitized, 0, NetBufferSize);
3927 for (int pt = 0; pt < strlen(l); pt++)
3931 sanitized[ptt++] = l[pt];
3934 sanitized[ptt] = '\0';
3935 if (strlen(sanitized))
3939 // we're gonna re-scan to check if the nick is gone, after every
3940 // command - if it has, we're gonna bail
3941 bool find_again = false;
3942 process_buffer(sanitized,current);
3944 // look for the user's record in case it's changed
3945 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
3947 if (c2->second->fd == currfd)
3949 // found again, update pointer
3950 current == c2->second;
3959 l = strtok(NULL,"\n");
3964 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
3966 log(DEBUG,"killing: %s",count2a->second->nick);
3967 kill_link(count2a->second,strerror(errno));
3971 // result EAGAIN means nothing read
3972 if (result == EAGAIN)
3980 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
3981 kill_link(count2a->second,"Client exited");
3982 // must bail here? kill_link removes the hash, corrupting the iterator
3983 log(DEBUG,"Bailing from client exit");
3987 else if (result > 0)
3992 for (int q = 0; q < total_in_this_set; q++)
3994 // there is no iterator += operator :(
3995 //if (count2 != clientlist.end())
4002 // set up select call
4003 for (count = 0; count < boundPortCount; count++)
4005 FD_SET (openSockfd[count], &selectFds);
4009 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
4011 /* select is reporting a waiting socket. Poll them all to find out which */
4012 if (selectResult > 0)
4014 char target[MAXBUF], resolved[MAXBUF];
4015 for (count = 0; count < boundPortCount; count++)
4017 if (FD_ISSET (openSockfd[count], &selectFds))
4019 length = sizeof (client);
4020 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
4022 strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
4023 strlcpy (resolved, target, MAXBUF);
4025 if (incomingSockfd < 0)
4027 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
4028 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
4032 AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr));
4033 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
4040 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
4043 close (incomingSockfd);