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>
44 #include "connection.h"
54 #define nspace __gnu_cxx
59 int LogLevel = DEFAULT;
60 char ServerName[MAXBUF];
62 char ServerDesc[MAXBUF];
63 char AdminName[MAXBUF];
64 char AdminEmail[MAXBUF];
65 char AdminNick[MAXBUF];
67 char restartpass[MAXBUF];
71 char PrefixQuit[MAXBUF];
72 char DieValue[MAXBUF];
74 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
75 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
77 time_t startup_time = time(NULL);
78 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
81 extern vector<Module*> modules;
82 std::vector<std::string> module_names;
83 extern vector<ircd_module*> factory;
84 std::vector<int> fd_reap;
92 template<> struct nspace::hash<in_addr>
94 size_t operator()(const struct in_addr &a) const
97 memcpy(&q,&a,sizeof(size_t));
102 template<> struct nspace::hash<string>
104 size_t operator()(const string &s) const
107 static struct hash<const char *> strhash;
119 bool operator()(const string& s1, const string& s2) const
121 char a[MAXBUF],b[MAXBUF];
122 strcpy(a,s1.c_str());
123 strcpy(b,s2.c_str());
124 return (strcasecmp(a,b) == 0);
129 struct InAddr_HashComp
132 bool operator()(const in_addr &s1, const in_addr &s2) const
137 memcpy(&q,&s1,sizeof(size_t));
138 memcpy(&p,&s2,sizeof(size_t));
146 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
147 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
148 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
149 typedef std::deque<command_t> command_table;
155 user_hash clientlist;
158 command_table cmdlist;
165 struct linger linger = { 0 };
166 char bannerBuffer[MAXBUF];
167 int boundPortCount = 0;
168 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
169 int defaultRoute = 0;
173 long MyKey = C.GenKey();
177 int has_channel(userrec *u, chanrec *c);
178 int usercount(chanrec *c);
179 int usercount_i(chanrec *c);
180 void update_stats_l(int fd,int data_out);
181 char* Passwd(userrec *user);
182 bool IsDenied(userrec *user);
183 void AddWhoWas(userrec* u);
185 std::vector<long> auth_cookies;
186 std::stringstream config_f(stringstream::in | stringstream::out);
188 void safedelete(userrec *p)
192 log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
193 log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
199 log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
203 void safedelete(chanrec *p)
209 log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
213 log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
218 void tidystring(char* str)
220 // strips out double spaces before a : parameter
223 bool go_again = true;
230 while ((str[0] == ' ') && (strlen(str)>0))
237 bool noparse = false;
240 while (a < strlen(str))
242 if ((a<strlen(str)-1) && (noparse==false))
244 if ((str[a] == ' ') && (str[a+1] == ' '))
246 log(DEBUG,"Tidied extra space out of string: %s",str);
254 if ((str[a] == ' ') && (str[a+1] == ':'))
260 temp[t++] = str[a++];
263 strncpy(str,temp,MAXBUF);
267 /* chop a string down to 512 characters and preserve linefeed (irc max
274 log(DEBUG,"ERROR! Null string passed to chop()!");
278 FOREACH_MOD OnServerRaw(temp,false);
279 const char* str2 = temp.c_str();
280 sprintf(str,"%s",str2);
283 if (strlen(str) >= 512)
292 std::string getservername()
297 std::string getserverdesc()
302 std::string getnetworkname()
307 std::string getadminname()
312 std::string getadminemail()
317 std::string getadminnick()
322 void log(int level,char *text, ...)
324 char textbuffer[MAXBUF];
327 struct tm * timeinfo;
328 if (level < LogLevel)
332 timeinfo = localtime (&rawtime);
337 va_start (argsPtr, text);
338 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
340 strcpy(b,asctime(timeinfo));
341 b[strlen(b)-1] = ':';
342 fprintf(log_file,"%s %s\n",b,textbuffer);
345 // nofork enabled? display it on terminal too
346 printf("%s %s\n",b,textbuffer);
351 void readfile(file_cache &F, const char* fname)
354 char linebuf[MAXBUF];
356 log(DEBUG,"readfile: loading %s",fname);
358 file = fopen(fname,"r");
363 fgets(linebuf,sizeof(linebuf),file);
364 linebuf[strlen(linebuf)-1]='\0';
365 if (!strcmp(linebuf,""))
371 F.push_back(linebuf);
378 log(DEBUG,"readfile: failed to load file: %s",fname);
380 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
383 void ReadConfig(void)
385 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
388 LoadConf(CONFIG_FILE,&config_f);
390 ConfValue("server","name",0,ServerName,&config_f);
391 ConfValue("server","description",0,ServerDesc,&config_f);
392 ConfValue("server","network",0,Network,&config_f);
393 ConfValue("admin","name",0,AdminName,&config_f);
394 ConfValue("admin","email",0,AdminEmail,&config_f);
395 ConfValue("admin","nick",0,AdminNick,&config_f);
396 ConfValue("files","motd",0,motd,&config_f);
397 ConfValue("files","rules",0,rules,&config_f);
398 ConfValue("power","diepass",0,diepass,&config_f);
399 ConfValue("power","pause",0,pauseval,&config_f);
400 ConfValue("power","restartpass",0,restartpass,&config_f);
401 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
402 ConfValue("die","value",0,DieValue,&config_f);
403 ConfValue("options","loglevel",0,dbg,&config_f);
404 ConfValue("options","netbuffersize",0,NB,&config_f);
405 NetBufferSize = atoi(NB);
406 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
408 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
409 NetBufferSize = 10240;
411 if (!strcmp(dbg,"debug"))
413 if (!strcmp(dbg,"verbose"))
415 if (!strcmp(dbg,"default"))
417 if (!strcmp(dbg,"sparse"))
419 if (!strcmp(dbg,"none"))
422 log(DEBUG,"Reading message of the day");
423 readfile(RULES,rules);
424 log(DEBUG,"Reading connect classes");
426 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
429 ConfValue("connect","allow",i,Value,&config_f);
430 ConfValue("connect","timeout",i,timeout,&config_f);
431 ConfValue("connect","flood",i,flood,&config_f);
432 if (strcmp(Value,""))
434 strcpy(c.host,Value);
437 ConfValue("connect","password",i,Value,&config_f);
438 strcpy(c.pass,Value);
439 c.registration_timeout = 90; // default is 2 minutes
440 c.flood = atoi(flood);
443 c.registration_timeout = atoi(timeout);
445 Classes.push_back(c);
446 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
450 ConfValue("connect","deny",i,Value,&config_f);
451 strcpy(c.host,Value);
453 Classes.push_back(c);
454 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
463 log(DEBUG,"Blocking: %d",s);
464 flags = fcntl(s, F_GETFL, 0);
465 fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
468 void NonBlocking(int s)
471 log(DEBUG,"NonBlocking: %d",s);
472 flags = fcntl(s, F_GETFL, 0);
473 //fcntl(s, F_SETFL, O_NONBLOCK);
474 fcntl(s, F_SETFL, flags | O_NONBLOCK);
478 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
480 struct hostent *hostPtr = NULL;
483 memset (resolvedHost, '\0',MAXBUF);
484 if(unresolvedHost == NULL)
486 if ((inet_aton(unresolvedHost,&addr)) == 0)
488 hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
490 snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
492 snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
496 /* write formatted text to a socket, in same format as printf */
498 void Write(int sock,char *text, ...)
502 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
505 char textbuffer[MAXBUF];
509 va_start (argsPtr, text);
510 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
512 sprintf(tb,"%s\r\n",textbuffer);
516 write(sock,tb,strlen(tb));
517 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
521 /* write a server formatted numeric response to a single socket */
523 void WriteServ(int sock, char* text, ...)
527 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
530 char textbuffer[MAXBUF],tb[MAXBUF];
532 va_start (argsPtr, text);
534 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
536 sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
540 write(sock,tb,strlen(tb));
541 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
545 /* write text from an originating user to originating user */
547 void WriteFrom(int sock, userrec *user,char* text, ...)
549 if ((!text) || (!user))
551 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
554 char textbuffer[MAXBUF],tb[MAXBUF];
556 va_start (argsPtr, text);
558 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
560 sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
564 write(sock,tb,strlen(tb));
565 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
569 /* write text to an destination user from a source user (e.g. user privmsg) */
571 void WriteTo(userrec *source, userrec *dest,char *data, ...)
573 if ((!dest) || (!data))
575 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
578 char textbuffer[MAXBUF],tb[MAXBUF];
580 va_start (argsPtr, data);
581 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
585 // if no source given send it from the server.
588 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
592 WriteFrom(dest->fd,source,"%s",textbuffer);
596 /* write formatted text from a source user to all users on a channel
597 * including the sender (NOT for privmsg, notice etc!) */
599 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
601 if ((!Ptr) || (!user) || (!text))
603 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
606 char textbuffer[MAXBUF];
608 va_start (argsPtr, text);
609 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
611 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
613 if (has_channel(i->second,Ptr))
615 WriteTo(user,i->second,"%s",textbuffer);
620 /* write formatted text from a source user to all users on a channel
621 * including the sender (NOT for privmsg, notice etc!) doesnt send to
622 * users on remote servers */
624 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
626 if ((!Ptr) || (!text))
628 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
631 char textbuffer[MAXBUF];
633 va_start (argsPtr, text);
634 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
636 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
638 if (has_channel(i->second,Ptr))
640 if (i->second->fd != -1)
644 WriteServ(i->second->fd,"%s",textbuffer);
648 WriteTo(user,i->second,"%s",textbuffer);
656 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
658 if ((!Ptr) || (!user) || (!text))
660 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
663 char textbuffer[MAXBUF];
665 va_start (argsPtr, text);
666 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
668 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
672 if (has_channel(i->second,Ptr))
674 WriteServ(i->second->fd,"%s",textbuffer);
681 /* write formatted text from a source user to all users on a channel except
682 * for the sender (for privmsg etc) */
684 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
686 if ((!Ptr) || (!user) || (!text))
688 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
691 char textbuffer[MAXBUF];
693 va_start (argsPtr, text);
694 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
697 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
701 if (has_channel(i->second,Ptr) && (user != i->second))
703 WriteTo(user,i->second,"%s",textbuffer);
709 int c_count(userrec* u)
712 for (int i =0; i != MAXCHANS; i++)
713 if (u->chans[i].channel != NULL)
719 /* return 0 or 1 depending if users u and u2 share one or more common channels
720 * (used by QUIT, NICK etc which arent channel specific notices) */
722 int common_channels(userrec *u, userrec *u2)
729 log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
732 for (int i = 0; i != MAXCHANS; i++)
734 for (z = 0; z != MAXCHANS; z++)
736 if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
738 if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
740 if ((c_count(u)) && (c_count(u2)))
751 /* write a formatted string to all users who share at least one common
752 * channel, including the source user e.g. for use in NICK */
754 void WriteCommon(userrec *u, char* text, ...)
758 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
762 if (u->registered != 7) {
763 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
767 char textbuffer[MAXBUF];
769 va_start (argsPtr, text);
770 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
773 WriteFrom(u->fd,u,"%s",textbuffer);
775 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
779 if (common_channels(u,i->second) && (i->second != u))
781 WriteFrom(i->second->fd,u,"%s",textbuffer);
787 /* write a formatted string to all users who share at least one common
788 * channel, NOT including the source user e.g. for use in QUIT */
790 void WriteCommonExcept(userrec *u, char* text, ...)
794 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
798 if (u->registered != 7) {
799 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
803 char textbuffer[MAXBUF];
805 va_start (argsPtr, text);
806 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
809 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
813 if ((common_channels(u,i->second)) && (u != i->second))
815 WriteFrom(i->second->fd,u,"%s",textbuffer);
821 void WriteOpers(char* text, ...)
825 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
829 char textbuffer[MAXBUF];
831 va_start (argsPtr, text);
832 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
835 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
839 if (strchr(i->second->modes,'o'))
841 if (strchr(i->second->modes,'s'))
843 // send server notices to all with +s
844 // (TODO: needs SNOMASKs)
845 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
852 // returns TRUE of any users on channel C occupy server 'servername'.
854 bool ChanAnyOnThisServer(chanrec *c,char* servername)
856 log(DEBUG,"ChanAnyOnThisServer");
857 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
859 if (has_channel(i->second,c))
861 if (!strcasecmp(i->second->server,servername))
870 // returns true if user 'u' shares any common channels with any users on server 'servername'
872 bool CommonOnThisServer(userrec* u,const char* servername)
874 log(DEBUG,"ChanAnyOnThisServer");
875 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
877 if ((common_channels(u,i->second)) && (u != i->second))
879 if (!strcasecmp(i->second->server,servername))
881 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
890 void NetSendToCommon(userrec* u, char* s)
893 snprintf(buffer,MAXBUF,"%s",s);
895 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
897 for (int j = 0; j < 32; j++)
901 for (int k = 0; k < me[j]->connectors.size(); k++)
903 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
905 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
913 void NetSendToAll(char* s)
916 snprintf(buffer,MAXBUF,"%s",s);
918 log(DEBUG,"NetSendToAll: '%s'",s);
920 for (int j = 0; j < 32; j++)
924 for (int k = 0; k < me[j]->connectors.size(); k++)
926 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
933 void NetSendToOne(char* target,char* s)
936 snprintf(buffer,MAXBUF,"%s",s);
938 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
940 for (int j = 0; j < 32; j++)
944 for (int k = 0; k < me[j]->connectors.size(); k++)
946 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
948 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
955 void NetSendToAllExcept(char* target,char* s)
958 snprintf(buffer,MAXBUF,"%s",s);
960 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
962 for (int j = 0; j < 32; j++)
966 for (int k = 0; k < me[j]->connectors.size(); k++)
968 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
970 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
978 bool hasumode(userrec* user, char mode)
982 return (strchr(user->modes,mode)>0);
987 void WriteMode(const char* modes, int flags, const char* text, ...)
989 if ((!text) || (!modes) || (!flags))
991 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
995 char textbuffer[MAXBUF];
997 va_start (argsPtr, text);
998 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1001 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1005 bool send_to_user = false;
1007 if (flags == WM_AND)
1009 send_to_user = true;
1010 for (int n = 0; n < strlen(modes); n++)
1012 if (!hasumode(i->second,modes[n]))
1014 send_to_user = false;
1019 else if (flags == WM_OR)
1021 send_to_user = false;
1022 for (int n = 0; n < strlen(modes); n++)
1024 if (hasumode(i->second,modes[n]))
1026 send_to_user = true;
1034 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
1040 void ChangeName(userrec* user, const char* gecos)
1042 strncpy(user->fullname,gecos,MAXBUF);
1044 // TODO: replace these with functions:
1045 // NetSendToAll - to all
1046 // NetSendToCommon - to all that hold users sharing a common channel with another user
1047 // NetSendToOne - to one server
1048 // NetSendToAllExcept - send to all but one
1049 // all by servername
1051 char buffer[MAXBUF];
1052 snprintf(buffer,MAXBUF,"a %s :%s",user->nick,gecos);
1053 NetSendToAll(buffer);
1056 void ChangeDisplayedHost(userrec* user, const char* host)
1058 strncpy(user->dhost,host,160);
1059 char buffer[MAXBUF];
1060 snprintf(buffer,MAXBUF,"b %s :%s",user->nick,host);
1061 NetSendToAll(buffer);
1064 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
1066 if ((!text) || (!source))
1068 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
1073 char textbuffer[MAXBUF];
1075 va_start (argsPtr, text);
1076 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1079 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1083 if (strchr(i->second->modes,'w'))
1085 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
1092 char buffer[MAXBUF];
1093 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1094 NetSendToAll(buffer);
1098 /* convert a string to lowercase. Note following special circumstances
1099 * taken from RFC 1459. Many "official" server branches still hold to this
1100 * rule so i will too;
1102 * Because of IRC's scandanavian origin, the characters {}| are
1103 * considered to be the lower case equivalents of the characters []\,
1104 * respectively. This is a critical issue when determining the
1105 * equivalence of two nicknames.
1108 void strlower(char *n)
1114 for (int i = 0; i != strlen(n); i++)
1116 n[i] = tolower(n[i]);
1126 /* verify that a user's ident and nickname is valid */
1128 int isident(const char* n)
1140 for (int i = 0; i != strlen(n); i++)
1142 if ((n[i] < 33) || (n[i] > 125))
1146 /* can't occur ANYWHERE in an Ident! */
1147 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1156 int isnick(const char* n)
1168 if (strlen(n) > NICKMAX-1)
1172 for (int i = 0; i != strlen(n); i++)
1174 if ((n[i] < 33) || (n[i] > 125))
1178 /* can't occur ANYWHERE in a nickname! */
1179 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1183 /* can't occur as the first char of a nickname... */
1184 if ((strchr("0123456789",n[i])) && (!i))
1192 /* Find a user record by nickname and return a pointer to it */
1194 userrec* Find(string nick)
1196 user_hash::iterator iter = clientlist.find(nick);
1198 if (iter == clientlist.end())
1199 /* Couldn't find it */
1202 return iter->second;
1205 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
1207 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1211 if (i->second->fd == fd)
1213 i->second->bytes_out+=data_out;
1214 i->second->cmds_out++;
1221 /* find a channel record by channel name and return a pointer to it */
1223 chanrec* FindChan(const char* chan)
1227 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1231 chan_hash::iterator iter = chanlist.find(chan);
1233 if (iter == chanlist.end())
1234 /* Couldn't find it */
1237 return iter->second;
1241 void purge_empty_chans(void)
1243 int go_again = 1, purge = 0;
1248 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1251 if (!usercount(i->second))
1253 /* kill the record */
1254 if (i != chanlist.end())
1256 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1266 log(DEBUG,"skipped purge for %s",i->second->name);
1271 log(DEBUG,"completed channel purge, killed %d",purge);
1274 /* returns the status character for a given user on a channel, e.g. @ for op,
1275 * % for halfop etc. If the user has several modes set, the highest mode
1276 * the user has must be returned. */
1278 char* cmode(userrec *user, chanrec *chan)
1280 if ((!user) || (!chan))
1282 log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
1287 for (int i = 0; i != MAXCHANS; i++)
1289 if ((user->chans[i].channel == chan) && (chan != NULL))
1291 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1295 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1299 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1308 char scratch[MAXBUF];
1309 char sparam[MAXBUF];
1311 char* chanmodes(chanrec *chan)
1315 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1322 if (chan->noexternal)
1324 strncat(scratch,"n",MAXMODES);
1326 if (chan->topiclock)
1328 strncat(scratch,"t",MAXMODES);
1330 if (strcmp(chan->key,""))
1332 strncat(scratch,"k",MAXMODES);
1336 strncat(scratch,"l",MAXMODES);
1338 if (chan->inviteonly)
1340 strncat(scratch,"i",MAXMODES);
1342 if (chan->moderated)
1344 strncat(scratch,"m",MAXMODES);
1348 strncat(scratch,"s",MAXMODES);
1350 if (chan->c_private)
1352 strncat(scratch,"p",MAXMODES);
1354 if (strcmp(chan->key,""))
1356 strncat(sparam,chan->key,MAXBUF);
1361 sprintf(foo," %d",chan->limit);
1362 strncat(sparam,foo,MAXBUF);
1364 if (strlen(chan->custom_modes))
1366 strncat(scratch,chan->custom_modes,MAXMODES);
1367 for (int z = 0; z < strlen(chan->custom_modes); z++)
1369 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1372 strncat(sparam," ",MAXBUF);
1373 strncat(sparam,extparam.c_str(),MAXBUF);
1377 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1378 strncat(scratch,sparam,MAXMODES);
1382 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
1383 * op, STATUS_VOICE for voice etc. If the user has several modes set, the
1384 * highest mode the user has must be returned. */
1386 int cstatus(userrec *user, chanrec *chan)
1388 if ((!chan) || (!user))
1390 log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
1394 for (int i = 0; i != MAXCHANS; i++)
1396 if ((user->chans[i].channel == chan) && (chan != NULL))
1398 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1402 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1406 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1408 return STATUS_VOICE;
1410 return STATUS_NORMAL;
1416 /* compile a userlist of a channel into a string, each nick seperated by
1417 * spaces and op, voice etc status shown as @ and + */
1419 void userlist(userrec *user,chanrec *c)
1421 if ((!c) || (!user))
1423 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1427 sprintf(list,"353 %s = %s :", user->nick, c->name);
1428 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1430 if (has_channel(i->second,c))
1432 if (isnick(i->second->nick))
1434 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1436 /* user is +i, and source not on the channel, does not show
1437 * nick in NAMES list */
1440 strcat(list,cmode(i->second,c));
1441 strcat(list,i->second->nick);
1443 if (strlen(list)>(480-NICKMAX))
1445 /* list overflowed into
1446 * multiple numerics */
1447 WriteServ(user->fd,list);
1448 sprintf(list,"353 %s = %s :", user->nick, c->name);
1453 /* if whats left in the list isnt empty, send it */
1454 if (list[strlen(list)-1] != ':')
1456 WriteServ(user->fd,list);
1460 /* return a count of the users on a specific channel accounting for
1461 * invisible users who won't increase the count. e.g. for /LIST */
1463 int usercount_i(chanrec *c)
1470 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1475 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1479 if (has_channel(i->second,c))
1481 if (isnick(i->second->nick))
1483 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1485 /* user is +i, and source not on the channel, does not show
1486 * nick in NAMES list */
1494 log(DEBUG,"usercount_i: %s %d",c->name,count);
1499 int usercount(chanrec *c)
1506 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1511 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1515 if (has_channel(i->second,c))
1517 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1524 log(DEBUG,"usercount: %s %d",c->name,count);
1529 /* add a channel to a user, creating the record for it if needed and linking
1530 * it to the user record */
1532 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1534 if ((!user) || (!cn))
1536 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1545 strncpy(cname,cn,MAXBUF);
1547 // we MUST declare this wherever we use FOREACH_RESULT
1550 if (strlen(cname) > CHANMAX-1)
1552 cname[CHANMAX-1] = '\0';
1555 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1557 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1559 return NULL; // already on the channel!
1563 if (!FindChan(cname))
1565 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1570 /* create a new one */
1571 log(DEBUG,"add_channel: creating: %s",cname);
1573 chanlist[cname] = new chanrec();
1575 strcpy(chanlist[cname]->name, cname);
1576 chanlist[cname]->topiclock = 1;
1577 chanlist[cname]->noexternal = 1;
1578 chanlist[cname]->created = time(NULL);
1579 strcpy(chanlist[cname]->topic, "");
1580 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1581 chanlist[cname]->topicset = 0;
1582 Ptr = chanlist[cname];
1583 log(DEBUG,"add_channel: created: %s",cname);
1584 /* set created to 2 to indicate user
1585 * is the first in the channel
1586 * and should be given ops */
1592 /* channel exists, just fish out a pointer to its struct */
1593 Ptr = FindChan(cname);
1596 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1598 // the override flag allows us to bypass channel modes
1599 // and bans (used by servers)
1602 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1607 if (strcmp(Ptr->key,""))
1609 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1612 log(DEBUG,"add_channel: no key given in JOIN");
1613 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1618 log(DEBUG,"key at %p is %s",key,key);
1619 if (strcasecmp(key,Ptr->key))
1621 log(DEBUG,"add_channel: bad key given in JOIN");
1622 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1627 log(DEBUG,"add_channel: no key");
1629 if (Ptr->inviteonly)
1631 log(DEBUG,"add_channel: channel is +i");
1632 if (user->IsInvited(Ptr->name))
1634 /* user was invited to channel */
1635 /* there may be an optional channel NOTICE here */
1639 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1643 log(DEBUG,"add_channel: channel is not +i");
1647 if (usercount(Ptr) == Ptr->limit)
1649 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1654 log(DEBUG,"add_channel: about to walk banlist");
1656 /* check user against the channel banlist */
1659 if (Ptr->bans.size())
1661 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1663 if (match(user->GetFullHost(),i->data))
1665 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1672 log(DEBUG,"add_channel: bans checked");
1675 if ((Ptr) && (user))
1677 user->RemoveInvite(Ptr->name);
1680 log(DEBUG,"add_channel: invites removed");
1685 log(DEBUG,"Overridden checks");
1693 log(DEBUG,"Passed channel checks");
1695 for (int i =0; i != MAXCHANS; i++)
1697 log(DEBUG,"Check location %d",i);
1698 if (user->chans[i].channel == NULL)
1700 log(DEBUG,"Adding into their channel list at location %d",i);
1704 /* first user in is given ops */
1705 user->chans[i].uc_modes = UCMODE_OP;
1709 user->chans[i].uc_modes = 0;
1711 user->chans[i].channel = Ptr;
1712 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1714 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1716 // use the stamdard J token with no privilages.
1717 char buffer[MAXBUF];
1718 snprintf(buffer,MAXBUF,"J %s :%s",user->nick,Ptr->name);
1719 NetSendToAll(buffer);
1722 log(DEBUG,"Sent JOIN to client");
1726 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1727 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1730 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1731 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1732 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1733 FOREACH_MOD OnUserJoin(user,Ptr);
1737 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1738 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1742 /* remove a channel from a users record, and remove the record from memory
1743 * if the channel has become empty */
1745 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1747 if ((!user) || (!cname))
1749 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1756 if ((!cname) || (!user))
1761 Ptr = FindChan(cname);
1768 FOREACH_MOD OnUserPart(user,Ptr);
1769 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1771 for (int i =0; i != MAXCHANS; i++)
1773 /* zap it from the channel list of the user */
1774 if (user->chans[i].channel == Ptr)
1778 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1782 char buffer[MAXBUF];
1783 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1784 NetSendToAll(buffer);
1793 char buffer[MAXBUF];
1794 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1795 NetSendToAll(buffer);
1798 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1800 user->chans[i].uc_modes = 0;
1801 user->chans[i].channel = NULL;
1802 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1807 /* if there are no users left on the channel */
1808 if (!usercount(Ptr))
1810 chan_hash::iterator iter = chanlist.find(Ptr->name);
1812 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1814 /* kill the record */
1815 if (iter != chanlist.end())
1817 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1818 delete iter->second;
1819 chanlist.erase(iter);
1825 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1827 if ((!src) || (!user) || (!Ptr) || (!reason))
1829 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1836 if ((!Ptr) || (!user) || (!src))
1841 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1843 if (!has_channel(user,Ptr))
1845 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1848 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1850 if (cstatus(src,Ptr) == STATUS_HOP)
1852 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1856 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1862 for (int i =0; i != MAXCHANS; i++)
1864 /* zap it from the channel list of the user */
1865 if (user->chans[i].channel)
1866 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1868 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1869 user->chans[i].uc_modes = 0;
1870 user->chans[i].channel = NULL;
1871 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1876 /* if there are no users left on the channel */
1877 if (!usercount(Ptr))
1879 chan_hash::iterator iter = chanlist.find(Ptr->name);
1881 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1883 /* kill the record */
1884 if (iter != chanlist.end())
1886 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1887 delete iter->second;
1888 chanlist.erase(iter);
1894 /* returns 1 if user u has channel c in their record, 0 if not */
1896 int has_channel(userrec *u, chanrec *c)
1900 log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
1903 for (int i =0; i != MAXCHANS; i++)
1905 if (u->chans[i].channel == c)
1913 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1918 if ((!user) || (!dest) || (!chan))
1920 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1923 if (status < STATUS_OP)
1925 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
1926 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1933 log(DEFAULT,"the target nickname given to give_ops was invalid");
1934 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1940 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
1941 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1946 for (int i = 0; i != MAXCHANS; i++)
1948 if ((d->chans[i].channel != NULL) && (chan != NULL))
1949 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1951 if (d->chans[i].uc_modes & UCMODE_OP)
1953 /* mode already set on user, dont allow multiple */
1954 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
1957 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1958 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1962 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
1968 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1973 if ((!user) || (!dest) || (!chan))
1975 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1978 if (status != STATUS_OP)
1980 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1988 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1993 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1998 for (int i = 0; i != MAXCHANS; i++)
2000 if ((d->chans[i].channel != NULL) && (chan != NULL))
2001 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2003 if (d->chans[i].uc_modes & UCMODE_HOP)
2005 /* mode already set on user, dont allow multiple */
2008 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
2009 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
2018 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
2023 if ((!user) || (!dest) || (!chan))
2025 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
2028 if (status < STATUS_HOP)
2030 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
2038 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2043 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2048 for (int i = 0; i != MAXCHANS; i++)
2050 if ((d->chans[i].channel != NULL) && (chan != NULL))
2051 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2053 if (d->chans[i].uc_modes & UCMODE_VOICE)
2055 /* mode already set on user, dont allow multiple */
2058 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
2059 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
2068 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
2073 if ((!user) || (!dest) || (!chan))
2075 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
2078 if (status < STATUS_OP)
2080 log(DEBUG,"%s cant give ops to %s because they have status %d and needs %d",user->nick,dest,status,STATUS_OP);
2081 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
2089 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
2090 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2095 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
2096 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2101 for (int i = 0; i != MAXCHANS; i++)
2103 if ((d->chans[i].channel != NULL) && (chan != NULL))
2104 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2106 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
2108 /* mode already set on user, dont allow multiple */
2111 d->chans[i].uc_modes ^= UCMODE_OP;
2112 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
2116 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
2122 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
2127 if ((!user) || (!dest) || (!chan))
2129 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
2132 if (status != STATUS_OP)
2134 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
2142 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2147 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2152 for (int i = 0; i != MAXCHANS; i++)
2154 if ((d->chans[i].channel != NULL) && (chan != NULL))
2155 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2157 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
2159 /* mode already set on user, dont allow multiple */
2162 d->chans[i].uc_modes ^= UCMODE_HOP;
2163 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
2172 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
2177 if ((!user) || (!dest) || (!chan))
2179 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
2182 if (status < STATUS_HOP)
2184 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
2192 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2197 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2202 for (int i = 0; i != MAXCHANS; i++)
2204 if ((d->chans[i].channel != NULL) && (chan != NULL))
2205 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2207 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
2209 /* mode already set on user, dont allow multiple */
2212 d->chans[i].uc_modes ^= UCMODE_VOICE;
2213 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
2222 void TidyBan(char *ban)
2225 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
2229 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
2233 char* pos_of_pling = strchr(temp,'!');
2234 char* pos_of_at = strchr(temp,'@');
2236 pos_of_pling[0] = '\0';
2237 pos_of_at[0] = '\0';
2241 strncpy(NICK,temp,NICKMAX);
2242 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
2243 strncpy(HOST,pos_of_at,160);
2245 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
2248 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
2250 if ((!user) || (!dest) || (!chan)) {
2251 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
2256 if ((!user) || (!dest) || (!chan))
2258 if (strchr(dest,'!')==0)
2260 if (strchr(dest,'@')==0)
2262 for (int i = 0; i < strlen(dest); i++)
2265 for (int i = 0; i < strlen(dest); i++)
2269 for (int i = 0; i < strlen(dest); i++)
2275 for (int i = 0; i < strlen(dest); i++)
2280 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
2283 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2285 if (!strcasecmp(i->data,dest))
2287 // dont allow a user to set the same ban twice
2292 b.set_time = time(NULL);
2293 strncpy(b.data,dest,MAXBUF);
2294 strncpy(b.set_by,user->nick,NICKMAX);
2295 chan->bans.push_back(b);
2299 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
2301 if ((!user) || (!dest) || (!chan)) {
2302 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
2306 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
2307 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2309 if (!strcasecmp(i->data,dest))
2311 chan->bans.erase(i);
2318 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
2321 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
2325 char modelist[MAXBUF];
2326 char outlist[MAXBUF];
2327 char outstr[MAXBUF];
2328 char outpars[32][MAXBUF];
2334 bool k_set = false, l_set = false;
2341 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
2343 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
2344 /* parameters[2] onwards are parameters for
2345 * modes that require them :) */
2346 strcpy(outlist,"+");
2349 log(DEBUG,"process_modes: modelist: %s",modelist);
2351 for (ptr = 0; ptr < strlen(modelist); ptr++)
2356 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
2357 char modechar = modelist[ptr];
2358 switch (modelist[ptr])
2363 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2365 outlist[strlen(outlist)-1] = '-';
2369 strcat(outlist,"-");
2379 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2381 outlist[strlen(outlist)-1] = '+';
2385 strcat(outlist,"+");
2393 if ((param >= pcnt)) break;
2394 log(DEBUG,"Enough parameters left");
2397 log(DEBUG,"calling give_ops");
2398 r = give_ops(user,parameters[param++],chan,status);
2402 log(DEBUG,"calling take_ops");
2403 r = take_ops(user,parameters[param++],chan,status);
2407 strcat(outlist,"o");
2408 strcpy(outpars[pc++],parameters[param-1]);
2413 if ((param >= pcnt)) break;
2416 r = give_hops(user,parameters[param++],chan,status);
2420 r = take_hops(user,parameters[param++],chan,status);
2424 strcat(outlist,"h");
2425 strcpy(outpars[pc++],parameters[param-1]);
2431 if ((param >= pcnt)) break;
2434 r = give_voice(user,parameters[param++],chan,status);
2438 r = take_voice(user,parameters[param++],chan,status);
2442 strcat(outlist,"v");
2443 strcpy(outpars[pc++],parameters[param-1]);
2448 if ((param >= pcnt)) break;
2451 r = add_ban(user,parameters[param++],chan,status);
2455 r = take_ban(user,parameters[param++],chan,status);
2459 strcat(outlist,"b");
2460 strcpy(outpars[pc++],parameters[param-1]);
2466 if ((param >= pcnt))
2474 if (!strcmp(chan->key,""))
2476 strcat(outlist,"k");
2478 strcpy(key,parameters[param++]);
2479 if (strlen(key)>32) {
2482 strcpy(outpars[pc++],key);
2483 strcpy(chan->key,key);
2489 /* checks on -k are case sensitive and only accurate to the
2490 first 32 characters */
2492 strcpy(key,parameters[param++]);
2493 if (strlen(key)>32) {
2496 /* only allow -k if correct key given */
2497 if (!strcmp(chan->key,key))
2499 strcat(outlist,"k");
2500 strcpy(chan->key,"");
2501 strcpy(outpars[pc++],key);
2511 strcat(outlist,"l");
2516 if ((param >= pcnt)) break;
2522 bool invalid = false;
2523 for (int i = 0; i < strlen(parameters[param]); i++)
2525 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2530 if (atoi(parameters[param]) < 1)
2538 chan->limit = atoi(parameters[param]);
2541 strcat(outlist,"l");
2542 strcpy(outpars[pc++],parameters[param++]);
2549 if (chan->inviteonly != mdir)
2551 strcat(outlist,"i");
2553 chan->inviteonly = mdir;
2557 if (chan->topiclock != mdir)
2559 strcat(outlist,"t");
2561 chan->topiclock = mdir;
2565 if (chan->noexternal != mdir)
2567 strcat(outlist,"n");
2569 chan->noexternal = mdir;
2573 if (chan->moderated != mdir)
2575 strcat(outlist,"m");
2577 chan->moderated = mdir;
2581 if (chan->secret != mdir)
2583 strcat(outlist,"s");
2584 if (chan->c_private)
2586 chan->c_private = 0;
2589 strcat(outlist,"-p+");
2593 strcat(outlist,"+p-");
2597 chan->secret = mdir;
2601 if (chan->c_private != mdir)
2603 strcat(outlist,"p");
2609 strcat(outlist,"-s+");
2613 strcat(outlist,"+s-");
2617 chan->c_private = mdir;
2621 log(DEBUG,"Preprocessing custom mode %c",modechar);
2624 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2626 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2629 if (ModeDefined(modechar,MT_CHANNEL))
2631 log(DEBUG,"A module has claimed this mode");
2634 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2636 p.push_back(parameters[param]);
2638 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2640 p.push_back(parameters[param]);
2643 bool handled = false;
2646 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2647 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2648 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2654 for (int i = 0; i <= MODCOUNT; i++)
2658 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2660 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2661 char app[] = {modechar, 0};
2664 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2666 strcat(outlist, app);
2668 else if (!strchr(outlist,modechar))
2670 strcat(outlist, app);
2673 chan->SetCustomMode(modechar,mdir);
2674 // include parameters in output if mode has them
2675 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2677 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2678 strcpy(outpars[pc++],parameters[param++]);
2680 // break, because only one module can handle the mode.
2692 /* this ensures only the *valid* modes are sent out onto the network */
2693 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2695 outlist[strlen(outlist)-1] = '\0';
2697 if (strcmp(outlist,""))
2699 strcpy(outstr,outlist);
2700 for (ptr = 0; ptr < pc; ptr++)
2703 strcat(outstr,outpars[ptr]);
2707 log(DEBUG,"Local mode change");
2708 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
2716 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2717 // M token for a usermode must go to all servers
2718 char buffer[MAXBUF];
2719 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
2720 NetSendToAll(buffer);
2728 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2729 // M token for a usermode must go to all servers
2730 char buffer[MAXBUF];
2731 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
2732 NetSendToAll(buffer);
2739 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2741 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2743 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2744 // RFC1459 specified modes
2745 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2747 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2751 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2752 if ((strchr(sourcemodes,'o')) && (!adding))
2754 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2757 else if (umode == 'o')
2759 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2763 // process any module-defined modes that need oper
2764 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2766 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2770 if (ModeDefined(umode,MT_CLIENT))
2772 // process any module-defined modes that don't need oper
2773 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2774 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2776 // no, this mode needs oper, and this user 'aint got what it takes!
2782 // anything else - return false.
2783 log(DEBUG,"umode %c not known by any ruleset",umode);
2787 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
2794 strncpy(s2->nick,ServerName,NICKMAX);
2795 strcpy(s2->modes,"o");
2802 if (ModeDefined(umode,MT_CLIENT))
2804 for (int i = 0; i <= MODCOUNT; i++)
2806 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
2808 log(DEBUG,"Module claims umode %c",umode);
2812 log(DEBUG,"No module claims umode %c",umode);
2822 log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
2832 void handle_mode(char **parameters, int pcnt, userrec *user)
2838 char outpars[MAXBUF];
2840 dest = Find(parameters[0]);
2847 if ((dest) && (pcnt == 1))
2849 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2853 if ((dest) && (pcnt > 1))
2855 char dmodes[MAXBUF];
2856 strncpy(dmodes,dest->modes,MAXBUF);
2857 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2862 if (strchr(user->modes,'o'))
2873 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2877 strcpy(outpars,"+");
2880 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2883 for (int i = 0; i < strlen(parameters[1]); i++)
2885 if (parameters[1][i] == '+')
2889 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2891 outpars[strlen(outpars)-1] = '+';
2895 strcat(outpars,"+");
2901 if (parameters[1][i] == '-')
2905 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2907 outpars[strlen(outpars)-1] = '-';
2911 strcat(outpars,"-");
2919 if (strchr(user->modes,'o'))
2925 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2934 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2936 char umode = parameters[1][i];
2937 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2939 dmodes[strlen(dmodes)+1]='\0';
2940 dmodes[strlen(dmodes)] = parameters[1][i];
2941 outpars[strlen(outpars)+1]='\0';
2942 outpars[strlen(outpars)] = parameters[1][i];
2948 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2950 char umode = parameters[1][i];
2951 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2957 outpars[strlen(outpars)+1]='\0';
2958 outpars[strlen(outpars)] = parameters[1][i];
2961 for (q = 0; q < strlen(dmodes); q++)
2963 if (dmodes[q] != parameters[1][i])
2970 strcpy(dmodes,temp);
2977 if (strlen(outpars))
2983 while (i < strlen (outpars))
2985 b[z++] = outpars[i++];
2987 if (i<strlen(outpars)-1)
2989 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2991 // someones playing silly buggers and trying
2992 // to put a +- or -+ into the line...
2996 if (i == strlen(outpars)-1)
2998 if ((outpars[i] == '-') || (outpars[i] == '+'))
3006 if ((b[z] == '-') || (b[z] == '+'))
3009 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3012 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
3014 // M token for a usermode must go to all servers
3015 char buffer[MAXBUF];
3016 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
3017 NetSendToAll(buffer);
3019 if (strlen(dmodes)>MAXMODES)
3021 dmodes[MAXMODES-1] = '\0';
3023 log(DEBUG,"Stripped mode line");
3024 log(DEBUG,"Line dest is now %s",dmodes);
3025 strncpy(dest->modes,dmodes,MAXMODES);
3032 Ptr = FindChan(parameters[0]);
3037 /* just /modes #channel */
3038 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
3039 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
3045 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
3048 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
3050 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
3052 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
3057 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3059 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
3063 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
3067 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3074 void server_mode(char **parameters, int pcnt, userrec *user)
3080 char outpars[MAXBUF];
3082 dest = Find(parameters[0]);
3084 // fix: ChroNiCk found this - we cant use this as debug if its null!
3087 log(DEBUG,"server_mode on %s",dest->nick);
3090 if ((dest) && (pcnt > 1))
3092 log(DEBUG,"params > 1");
3094 char dmodes[MAXBUF];
3095 strncpy(dmodes,dest->modes,MAXBUF);
3097 strcpy(outpars,"+");
3100 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3103 for (int i = 0; i < strlen(parameters[1]); i++)
3105 if (parameters[1][i] == '+')
3109 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3111 outpars[strlen(outpars)-1] = '+';
3115 strcat(outpars,"+");
3121 if (parameters[1][i] == '-')
3125 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3127 outpars[strlen(outpars)-1] = '-';
3131 strcat(outpars,"-");
3138 log(DEBUG,"begin mode processing entry");
3144 log(DEBUG,"umode %c being added",parameters[1][i]);
3145 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3147 char umode = parameters[1][i];
3148 log(DEBUG,"umode %c is an allowed umode",umode);
3149 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3151 dmodes[strlen(dmodes)+1]='\0';
3152 dmodes[strlen(dmodes)] = parameters[1][i];
3153 outpars[strlen(outpars)+1]='\0';
3154 outpars[strlen(outpars)] = parameters[1][i];
3160 // can only remove a mode they already have
3161 log(DEBUG,"umode %c being removed",parameters[1][i]);
3162 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3164 char umode = parameters[1][i];
3165 log(DEBUG,"umode %c is an allowed umode",umode);
3166 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3172 outpars[strlen(outpars)+1]='\0';
3173 outpars[strlen(outpars)] = parameters[1][i];
3176 for (q = 0; q < strlen(dmodes); q++)
3178 if (dmodes[q] != parameters[1][i])
3185 strcpy(dmodes,temp);
3192 if (strlen(outpars))
3198 while (i < strlen (outpars))
3200 b[z++] = outpars[i++];
3202 if (i<strlen(outpars)-1)
3204 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3206 // someones playing silly buggers and trying
3207 // to put a +- or -+ into the line...
3211 if (i == strlen(outpars)-1)
3213 if ((outpars[i] == '-') || (outpars[i] == '+'))
3221 if ((b[z] == '-') || (b[z] == '+'))
3224 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3227 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
3229 // M token for a usermode must go to all servers
3230 char buffer[MAXBUF];
3231 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
3232 NetSendToAll(buffer);
3234 if (strlen(dmodes)>MAXMODES)
3236 dmodes[MAXMODES-1] = '\0';
3238 log(DEBUG,"Stripped mode line");
3239 log(DEBUG,"Line dest is now %s",dmodes);
3240 strncpy(dest->modes,dmodes,MAXMODES);
3247 Ptr = FindChan(parameters[0]);
3250 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
3254 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3260 void merge_mode(char **parameters, int pcnt)
3266 char outpars[MAXBUF];
3268 dest = Find(parameters[0]);
3270 // fix: ChroNiCk found this - we cant use this as debug if its null!
3273 log(DEBUG,"merge_mode on %s",dest->nick);
3276 if ((dest) && (pcnt > 1))
3278 log(DEBUG,"params > 1");
3280 char dmodes[MAXBUF];
3281 strncpy(dmodes,dest->modes,MAXBUF);
3283 strcpy(outpars,"+");
3286 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3289 for (int i = 0; i < strlen(parameters[1]); i++)
3291 if (parameters[1][i] == '+')
3295 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3297 outpars[strlen(outpars)-1] = '+';
3301 strcat(outpars,"+");
3307 if (parameters[1][i] == '-')
3311 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3313 outpars[strlen(outpars)-1] = '-';
3317 strcat(outpars,"-");
3324 log(DEBUG,"begin mode processing entry");
3330 log(DEBUG,"umode %c being added",parameters[1][i]);
3331 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
3333 char umode = parameters[1][i];
3334 log(DEBUG,"umode %c is an allowed umode",umode);
3335 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3337 dmodes[strlen(dmodes)+1]='\0';
3338 dmodes[strlen(dmodes)] = parameters[1][i];
3339 outpars[strlen(outpars)+1]='\0';
3340 outpars[strlen(outpars)] = parameters[1][i];
3346 // can only remove a mode they already have
3347 log(DEBUG,"umode %c being removed",parameters[1][i]);
3348 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
3350 char umode = parameters[1][i];
3351 log(DEBUG,"umode %c is an allowed umode",umode);
3352 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3358 outpars[strlen(outpars)+1]='\0';
3359 outpars[strlen(outpars)] = parameters[1][i];
3362 for (q = 0; q < strlen(dmodes); q++)
3364 if (dmodes[q] != parameters[1][i])
3371 strcpy(dmodes,temp);
3378 if (strlen(outpars))
3384 while (i < strlen (outpars))
3386 b[z++] = outpars[i++];
3388 if (i<strlen(outpars)-1)
3390 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3392 // someones playing silly buggers and trying
3393 // to put a +- or -+ into the line...
3397 if (i == strlen(outpars)-1)
3399 if ((outpars[i] == '-') || (outpars[i] == '+'))
3407 if ((b[z] == '-') || (b[z] == '+'))
3410 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3413 if (strlen(dmodes)>MAXMODES)
3415 dmodes[MAXMODES-1] = '\0';
3417 log(DEBUG,"Stripped mode line");
3418 log(DEBUG,"Line dest is now %s",dmodes);
3419 strncpy(dest->modes,dmodes,MAXMODES);
3426 Ptr = FindChan(parameters[0]);
3430 strncpy(s2.nick,ServerName,NICKMAX);
3431 strcpy(s2.modes,"o");
3433 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
3438 void merge_mode2(char **parameters, int pcnt, userrec* user)
3444 char outpars[MAXBUF];
3446 dest = Find(parameters[0]);
3448 // fix: ChroNiCk found this - we cant use this as debug if its null!
3451 log(DEBUG,"merge_mode on %s",dest->nick);
3454 if ((dest) && (pcnt > 1))
3456 log(DEBUG,"params > 1");
3458 char dmodes[MAXBUF];
3459 strncpy(dmodes,dest->modes,MAXBUF);
3461 strcpy(outpars,"+");
3464 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3467 for (int i = 0; i < strlen(parameters[1]); i++)
3469 if (parameters[1][i] == '+')
3473 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3475 outpars[strlen(outpars)-1] = '+';
3479 strcat(outpars,"+");
3485 if (parameters[1][i] == '-')
3489 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3491 outpars[strlen(outpars)-1] = '-';
3495 strcat(outpars,"-");
3502 log(DEBUG,"begin mode processing entry");
3508 log(DEBUG,"umode %c being added",parameters[1][i]);
3509 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3511 char umode = parameters[1][i];
3512 log(DEBUG,"umode %c is an allowed umode",umode);
3513 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3515 dmodes[strlen(dmodes)+1]='\0';
3516 dmodes[strlen(dmodes)] = parameters[1][i];
3517 outpars[strlen(outpars)+1]='\0';
3518 outpars[strlen(outpars)] = parameters[1][i];
3524 // can only remove a mode they already have
3525 log(DEBUG,"umode %c being removed",parameters[1][i]);
3526 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3528 char umode = parameters[1][i];
3529 log(DEBUG,"umode %c is an allowed umode",umode);
3530 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3536 outpars[strlen(outpars)+1]='\0';
3537 outpars[strlen(outpars)] = parameters[1][i];
3540 for (q = 0; q < strlen(dmodes); q++)
3542 if (dmodes[q] != parameters[1][i])
3549 strcpy(dmodes,temp);
3556 if (strlen(outpars))
3562 while (i < strlen (outpars))
3564 b[z++] = outpars[i++];
3566 if (i<strlen(outpars)-1)
3568 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3570 // someones playing silly buggers and trying
3571 // to put a +- or -+ into the line...
3575 if (i == strlen(outpars)-1)
3577 if ((outpars[i] == '-') || (outpars[i] == '+'))
3585 if ((b[z] == '-') || (b[z] == '+'))
3588 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3591 WriteTo(user,dest,"MODE :%s",b);
3593 if (strlen(dmodes)>MAXMODES)
3595 dmodes[MAXMODES-1] = '\0';
3597 log(DEBUG,"Stripped mode line");
3598 log(DEBUG,"Line dest is now %s",dmodes);
3599 strncpy(dest->modes,dmodes,MAXMODES);
3606 Ptr = FindChan(parameters[0]);
3609 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3614 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);
3620 /* This function pokes and hacks at a parameter list like the following:
3622 * PART #winbot, #darkgalaxy :m00!
3624 * to turn it into a series of individual calls like this:
3626 * PART #winbot :m00!
3627 * PART #darkgalaxy :m00!
3629 * The seperate calls are sent to a callback function provided by the caller
3630 * (the caller will usually call itself recursively). The callback function
3631 * must be a command handler. Calling this function on a line with no list causes
3632 * no action to be taken. You must provide a starting and ending parameter number
3633 * where the range of the list can be found, useful if you have a terminating
3634 * parameter as above which is actually not part of the list, or parameters
3635 * before the actual list as well. This code is used by many functions which
3636 * can function as "one to list" (see the RFC) */
3638 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
3643 char blog[32][MAXBUF];
3644 char blog2[32][MAXBUF];
3645 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
3646 char keystr[MAXBUF];
3649 for (int i = 0; i <32; i++)
3652 for (int i = 0; i <32; i++)
3653 strcpy(blog2[i],"");
3656 for (int i = 0; i <10; i++)
3660 parameters[i] = moo;
3665 if (pcnt > 1) /* we have a key to copy */
3667 strcpy(keystr,parameters[1]);
3671 if (!parameters[start])
3675 if (!strchr(parameters[start],','))
3680 for (int i = start; i <= end; i++)
3684 strcat(plist,parameters[i]);
3692 for (int i = 0; i < t; i++)
3694 if (plist[i] == ',')
3697 strcpy(blog[j++],param);
3701 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
3706 strcpy(blog[j++],param);
3709 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
3714 if ((joins) && (keystr))
3716 if (strchr(keystr,','))
3720 t2 = strlen(keystr);
3721 for (int i = 0; i < t2; i++)
3723 if (keystr[i] == ',')
3726 strcpy(blog2[j++],param);
3730 strcpy(blog2[j++],param);
3735 for (j = 0; j < total; j++)
3741 for (q = end; q < pcnt-1; q++)
3743 if (parameters[q+1])
3745 pars[q-end+1] = parameters[q+1];
3748 if ((joins) && (parameters[1]))
3759 /* repeatedly call the function with the hacked parameter list */
3760 if ((joins) && (pcnt > 1))
3764 // pars[1] already set up and containing key from blog2[j]
3769 pars[1] = parameters[1];
3775 fn(pars,pcnt-(end-start),u);
3783 void handle_join(char **parameters, int pcnt, userrec *user)
3788 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
3790 if (parameters[0][0] == '#')
3792 Ptr = add_channel(user,parameters[0],parameters[1],false);
3797 void handle_part(char **parameters, int pcnt, userrec *user)
3803 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3805 del_channel(user,parameters[0],parameters[1],false);
3809 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3811 del_channel(user,parameters[0],NULL,false);
3815 void handle_kick(char **parameters, int pcnt, userrec *user)
3817 chanrec* Ptr = FindChan(parameters[0]);
3818 userrec* u = Find(parameters[1]);
3822 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3826 if (!has_channel(u,Ptr))
3828 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3832 char reason[MAXBUF];
3836 strncpy(reason,parameters[2],MAXBUF);
3837 if (strlen(reason)>MAXKICK)
3839 reason[MAXKICK-1] = '\0';
3842 kick_channel(user,u,Ptr,reason);
3846 strcpy(reason,user->nick);
3847 kick_channel(user,u,Ptr,reason);
3850 // this must be propogated so that channel membership is kept in step network-wide
3852 char buffer[MAXBUF];
3853 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
3854 NetSendToAll(buffer);
3858 void handle_die(char **parameters, int pcnt, userrec *user)
3860 log(DEBUG,"die: %s",user->nick);
3861 if (!strcmp(parameters[0],diepass))
3863 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3869 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3873 void handle_restart(char **parameters, int pcnt, userrec *user)
3875 log(DEBUG,"restart: %s",user->nick);
3876 if (!strcmp(parameters[0],restartpass))
3878 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3881 /* Will finish this later when i can be arsed :) */
3885 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3890 void kill_link(userrec *user,const char* r)
3892 user_hash::iterator iter = clientlist.find(user->nick);
3894 char reason[MAXBUF];
3896 strncpy(reason,r,MAXBUF);
3898 if (strlen(reason)>MAXQUIT)
3900 reason[MAXQUIT-1] = '\0';
3903 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3904 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3905 log(DEBUG,"closing fd %d",user->fd);
3907 /* bugfix, cant close() a nonblocking socket (sux!) */
3908 if (user->registered == 7) {
3909 FOREACH_MOD OnUserQuit(user);
3910 WriteCommonExcept(user,"QUIT :%s",reason);
3912 // Q token must go to ALL servers!!!
3913 char buffer[MAXBUF];
3914 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
3915 NetSendToAll(buffer);
3918 /* push the socket on a stack of sockets due to be closed at the next opportunity
3919 * 'Client exited' is an exception to this as it means the client side has already
3920 * closed the socket, we don't need to do it.
3922 fd_reap.push_back(user->fd);
3924 bool do_purge = false;
3926 if (user->registered == 7) {
3927 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3931 if (iter != clientlist.end())
3933 log(DEBUG,"deleting user hash value %d",iter->second);
3934 if ((iter->second) && (user->registered == 7)) {
3935 delete iter->second;
3937 clientlist.erase(iter);
3940 if (user->registered == 7) {
3941 purge_empty_chans();
3946 void handle_kill(char **parameters, int pcnt, userrec *user)
3948 userrec *u = Find(parameters[0]);
3949 char killreason[MAXBUF];
3951 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3954 if (strcmp(ServerName,u->server))
3957 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3958 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
3959 WriteCommonExcept(u,"QUIT :%s",killreason);
3960 // K token must go to ALL servers!!!
3961 char buffer[MAXBUF];
3962 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
3963 NetSendToAll(buffer);
3965 user_hash::iterator iter = clientlist.find(u->nick);
3966 if (iter != clientlist.end())
3968 log(DEBUG,"deleting user hash value %d",iter->second);
3969 if ((iter->second) && (user->registered == 7)) {
3970 delete iter->second;
3972 clientlist.erase(iter);
3974 purge_empty_chans();
3979 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3980 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3981 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3982 kill_link(u,killreason);
3987 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3991 void handle_summon(char **parameters, int pcnt, userrec *user)
3993 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3996 void handle_users(char **parameters, int pcnt, userrec *user)
3998 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
4002 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
4004 char* Passwd(userrec *user)
4006 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4008 if (match(user->host,i->host) && (i->type == CC_ALLOW))
4016 bool IsDenied(userrec *user)
4018 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4020 if (match(user->host,i->host) && (i->type == CC_DENY))
4030 void handle_pass(char **parameters, int pcnt, userrec *user)
4032 // Check to make sure they havnt registered -- Fix by FCS
4033 if (user->registered == 7)
4035 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4038 if (!strcasecmp(parameters[0],Passwd(user)))
4040 user->haspassed = true;
4044 void handle_invite(char **parameters, int pcnt, userrec *user)
4046 userrec* u = Find(parameters[0]);
4047 chanrec* c = FindChan(parameters[1]);
4053 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
4059 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
4068 if (cstatus(user,c) < STATUS_HOP)
4070 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
4074 if (has_channel(u,c))
4076 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
4079 if (!has_channel(user,c))
4081 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
4084 u->InviteTo(c->name);
4085 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
4086 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
4088 // i token must go to ALL servers!!!
4089 char buffer[MAXBUF];
4090 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
4091 NetSendToAll(buffer);
4094 void handle_topic(char **parameters, int pcnt, userrec *user)
4100 if (strlen(parameters[0]) <= CHANMAX)
4102 Ptr = FindChan(parameters[0]);
4107 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
4108 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
4112 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
4117 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4124 if (strlen(parameters[0]) <= CHANMAX)
4126 Ptr = FindChan(parameters[0]);
4129 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
4131 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
4136 strncpy(topic,parameters[1],MAXBUF);
4137 if (strlen(topic)>MAXTOPIC)
4139 topic[MAXTOPIC-1] = '\0';
4142 strcpy(Ptr->topic,topic);
4143 strcpy(Ptr->setby,user->nick);
4144 Ptr->topicset = time(NULL);
4145 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
4147 // t token must go to ALL servers!!!
4148 char buffer[MAXBUF];
4149 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
4150 NetSendToAll(buffer);
4154 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4160 /* sends out an error notice to all connected clients (not to be used
4163 void send_error(char *s)
4165 log(DEBUG,"send_error: %s",s);
4166 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4168 if (isnick(i->second->nick))
4170 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
4174 // fix - unregistered connections receive ERROR, not NOTICE
4175 Write(i->second->fd,"ERROR :%s",s);
4180 void Error(int status)
4182 signal (SIGALRM, SIG_IGN);
4183 signal (SIGPIPE, SIG_IGN);
4184 signal (SIGTERM, SIG_IGN);
4185 signal (SIGABRT, SIG_IGN);
4186 signal (SIGSEGV, SIG_IGN);
4187 signal (SIGURG, SIG_IGN);
4188 signal (SIGKILL, SIG_IGN);
4189 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
4190 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
4195 int main(int argc, char *argv[])
4199 log(DEBUG,"*** InspIRCd starting up!");
4200 if (!FileExists(CONFIG_FILE))
4202 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
4203 log(DEBUG,"main: no config");
4204 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
4208 if (!strcmp(argv[1],"-nofork")) {
4212 if (InspIRCd() == ERROR)
4214 log(DEBUG,"main: daemon function bailed");
4215 printf("ERROR: could not initialise. Shutting down.\n");
4222 template<typename T> inline string ConvToStr(const T &in)
4225 if (!(tmp << in)) return string();
4229 /* re-allocates a nick in the user_hash after they change nicknames,
4230 * returns a pointer to the new user as it may have moved */
4232 userrec* ReHashNick(char* Old, char* New)
4234 user_hash::iterator newnick;
4235 user_hash::iterator oldnick = clientlist.find(Old);
4237 log(DEBUG,"ReHashNick: %s %s",Old,New);
4239 if (!strcasecmp(Old,New))
4241 log(DEBUG,"old nick is new nick, skipping");
4242 return oldnick->second;
4245 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
4247 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
4249 clientlist[New] = new userrec();
4250 clientlist[New] = oldnick->second;
4251 /*delete oldnick->second; */
4252 clientlist.erase(oldnick);
4254 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
4256 return clientlist[New];
4259 /* adds or updates an entry in the whowas list */
4260 void AddWhoWas(userrec* u)
4262 user_hash::iterator iter = whowas.find(u->nick);
4263 userrec *a = new userrec();
4264 strcpy(a->nick,u->nick);
4265 strcpy(a->ident,u->ident);
4266 strcpy(a->dhost,u->dhost);
4267 strcpy(a->host,u->host);
4268 strcpy(a->fullname,u->fullname);
4269 strcpy(a->server,u->server);
4270 a->signon = u->signon;
4272 /* MAX_WHOWAS: max number of /WHOWAS items
4273 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
4274 * can be replaced by a newer one
4277 if (iter == whowas.end())
4279 if (whowas.size() == WHOWAS_MAX)
4281 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
4283 // 3600 seconds in an hour ;)
4284 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
4288 log(DEBUG,"added WHOWAS entry, purged an old record");
4295 log(DEBUG,"added fresh WHOWAS entry");
4296 whowas[a->nick] = a;
4301 log(DEBUG,"updated WHOWAS entry");
4302 delete iter->second;
4308 /* add a client connection to the sockets list */
4309 void AddClient(int socket, char* host, int port, bool iscached)
4313 char resolved[MAXBUF];
4316 user_hash::iterator iter;
4318 tempnick = ConvToStr(socket) + "-unknown";
4319 sprintf(tn2,"%d-unknown",socket);
4321 iter = clientlist.find(tempnick);
4323 if (iter != clientlist.end()) return;
4326 * It is OK to access the value here this way since we know
4327 * it exists, we just created it above.
4329 * At NO other time should you access a value in a map or a
4330 * hash_map this way.
4332 clientlist[tempnick] = new userrec();
4334 NonBlocking(socket);
4335 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
4337 clientlist[tempnick]->fd = socket;
4338 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
4339 strncpy(clientlist[tempnick]->host, host,160);
4340 strncpy(clientlist[tempnick]->dhost, host,160);
4341 strncpy(clientlist[tempnick]->server, ServerName,256);
4342 strncpy(clientlist[tempnick]->ident, "unknown",9);
4343 clientlist[tempnick]->registered = 0;
4344 clientlist[tempnick]->signon = time(NULL);
4345 clientlist[tempnick]->nping = time(NULL)+240;
4346 clientlist[tempnick]->lastping = 1;
4347 clientlist[tempnick]->port = port;
4351 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
4355 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
4358 // set the registration timeout for this user
4359 unsigned long class_regtimeout = 90;
4360 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4362 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4364 class_regtimeout = (unsigned long)i->registration_timeout;
4369 int class_flood = 0;
4370 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4372 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4374 class_flood = i->flood;
4379 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
4380 clientlist[tempnick]->flood = class_flood;
4382 for (int i = 0; i < MAXCHANS; i++)
4384 clientlist[tempnick]->chans[i].channel = NULL;
4385 clientlist[tempnick]->chans[i].uc_modes = 0;
4388 if (clientlist.size() == MAXCLIENTS)
4389 kill_link(clientlist[tempnick],"No more connections allowed in this class");
4392 void handle_names(char **parameters, int pcnt, userrec *user)
4396 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
4398 c = FindChan(parameters[0]);
4401 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
4403 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
4407 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4411 void handle_privmsg(char **parameters, int pcnt, userrec *user)
4416 user->idle_lastmsg = time(NULL);
4418 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
4420 if (parameters[0][0] == '#')
4422 chan = FindChan(parameters[0]);
4425 if ((chan->noexternal) && (!has_channel(user,chan)))
4427 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4430 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4432 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4438 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4443 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
4445 // if any users of this channel are on remote servers, broadcast the packet
4446 char buffer[MAXBUF];
4447 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4448 NetSendToCommon(user,buffer);
4452 /* no such nick/channel */
4453 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4458 dest = Find(parameters[0]);
4461 if (strcmp(dest->awaymsg,""))
4463 /* auto respond with aweh msg */
4464 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4469 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4476 if (!strcmp(dest->server,user->server))
4478 // direct write, same server
4479 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4483 char buffer[MAXBUF];
4484 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4485 NetSendToOne(dest->server,buffer);
4490 /* no such nick/channel */
4491 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4495 void handle_notice(char **parameters, int pcnt, userrec *user)
4500 user->idle_lastmsg = time(NULL);
4502 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4504 if (parameters[0][0] == '#')
4506 chan = FindChan(parameters[0]);
4509 if ((chan->noexternal) && (!has_channel(user,chan)))
4511 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4514 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4516 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4522 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4527 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4529 // if any users of this channel are on remote servers, broadcast the packet
4530 char buffer[MAXBUF];
4531 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
4532 NetSendToCommon(user,buffer);
4536 /* no such nick/channel */
4537 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4542 dest = Find(parameters[0]);
4547 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4552 if (!strcmp(dest->server,user->server))
4554 // direct write, same server
4555 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4559 char buffer[MAXBUF];
4560 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
4561 NetSendToOne(dest->server,buffer);
4566 /* no such nick/channel */
4567 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4573 char* chlist(userrec *user)
4578 log(DEBUG,"chlist: %s",user->nick);
4584 for (int i = 0; i != MAXCHANS; i++)
4586 if (user->chans[i].channel != NULL)
4588 if (user->chans[i].channel->name)
4590 strcpy(cmp,user->chans[i].channel->name);
4592 if (!strstr(lst,cmp))
4594 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4596 strcat(lst,cmode(user,user->chans[i].channel));
4597 strcat(lst,user->chans[i].channel->name);
4606 lst[strlen(lst)-1] = '\0'; // chop trailing space
4611 void handle_info(char **parameters, int pcnt, userrec *user)
4613 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4614 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4615 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4616 FOREACH_MOD OnInfo(user);
4617 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4620 void handle_time(char **parameters, int pcnt, userrec *user)
4623 struct tm * timeinfo;
4626 timeinfo = localtime ( &rawtime );
4627 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4631 void handle_whois(char **parameters, int pcnt, userrec *user)
4636 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4638 dest = Find(parameters[0]);
4641 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4642 if (dest->registered == 7)
4644 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4645 if ((user == dest) || (strchr(user->modes,'o')))
4647 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4649 if (strcmp(chlist(dest),""))
4651 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4653 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
4654 if (strcmp(dest->awaymsg,""))
4656 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4658 if (strchr(dest->modes,'o'))
4660 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4662 FOREACH_MOD OnWhois(user,dest);
4663 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
4664 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4666 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4670 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4675 /* no such nick/channel */
4676 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4680 void send_network_quit(const char* nick, const char* reason)
4682 char buffer[MAXBUF];
4683 snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
4684 NetSendToAll(buffer);
4687 void handle_quit(char **parameters, int pcnt, userrec *user)
4689 user_hash::iterator iter = clientlist.find(user->nick);
4692 if (user->registered == 7)
4694 /* theres more to do here, but for now just close the socket */
4697 if (parameters[0][0] == ':')
4701 reason = parameters[0];
4703 if (strlen(reason)>MAXQUIT)
4705 reason[MAXQUIT-1] = '\0';
4708 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4709 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4710 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4712 char buffer[MAXBUF];
4713 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
4714 NetSendToAll(buffer);
4718 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4719 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4720 WriteCommonExcept(user,"QUIT :Client exited");
4722 char buffer[MAXBUF];
4723 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
4724 NetSendToAll(buffer);
4726 FOREACH_MOD OnUserQuit(user);
4730 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4731 fd_reap.push_back(user->fd);
4733 if (iter != clientlist.end())
4735 clientlist.erase(iter);
4736 log(DEBUG,"deleting user hash value %d",iter->second);
4737 //if ((user) && (user->registered == 7)) {
4742 if (user->registered == 7) {
4743 purge_empty_chans();
4747 void handle_who(char **parameters, int pcnt, userrec *user)
4749 chanrec* Ptr = NULL;
4751 /* theres more to do here, but for now just close the socket */
4754 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4756 if (user->chans[0].channel)
4758 Ptr = user->chans[0].channel;
4759 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4761 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4763 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4769 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4773 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4777 if (parameters[0][0] == '#')
4779 Ptr = FindChan(parameters[0]);
4782 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4784 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4786 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4789 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4793 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4798 userrec* u = Find(parameters[0]);
4799 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, u->fullname);
4804 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4806 Ptr = user->chans[0].channel;
4807 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4809 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4811 if (strchr(i->second->modes,'o'))
4813 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4817 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4823 void handle_wallops(char **parameters, int pcnt, userrec *user)
4825 WriteWallOps(user,false,"%s",parameters[0]);
4828 void handle_list(char **parameters, int pcnt, userrec *user)
4832 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4833 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4835 if ((!i->second->c_private) && (!i->second->secret))
4837 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4840 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4844 void handle_rehash(char **parameters, int pcnt, userrec *user)
4846 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4848 FOREACH_MOD OnRehash();
4849 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4855 return clientlist.size();
4859 int usercount_invisible(void)
4863 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4865 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4870 int usercount_opers(void)
4874 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4876 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4881 int usercount_unknown(void)
4885 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4887 if ((i->second->fd) && (i->second->registered != 7))
4893 long chancount(void)
4895 return chanlist.size();
4898 long count_servs(void)
4901 //for (int j = 0; j < 255; j++)
4903 // if (servers[j] != NULL)
4909 long servercount(void)
4911 return count_servs()+1;
4917 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4919 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
4925 void handle_lusers(char **parameters, int pcnt, userrec *user)
4927 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
4928 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
4929 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
4930 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
4931 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
4934 void handle_admin(char **parameters, int pcnt, userrec *user)
4936 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
4937 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
4938 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
4939 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
4942 void ShowMOTD(userrec *user)
4946 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
4949 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
4950 for (int i = 0; i != MOTD.size(); i++)
4952 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
4954 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
4957 void ShowRULES(userrec *user)
4961 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
4964 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
4965 for (int i = 0; i != RULES.size(); i++)
4967 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
4969 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
4972 /* shows the message of the day, and any other on-logon stuff */
4973 void ConnectUser(userrec *user)
4975 user->registered = 7;
4976 user->idle_lastmsg = time(NULL);
4977 log(DEBUG,"ConnectUser: %s",user->nick);
4979 if (strcmp(Passwd(user),"") && (!user->haspassed))
4981 kill_link(user,"Invalid password");
4986 kill_link(user,"Unauthorised connection");
4990 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
4991 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
4992 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
4993 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
4994 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
4995 WriteServ(user->fd,"005 %s :MAP KNOCK SAFELIST HCN MAXCHANNELS=20 MAXBANS=60 NICKLEN=30 TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 :are supported by this server",user->nick);
4996 WriteServ(user->fd,"005 %s :WALLCHOPS WATCH=128 SILENCE=5 MODES=13 CHANTYPES=# PREFIX=(ohv)@%c+ CHANMODES=ohvbeqa,kfL,l,psmntirRcOAQKVHGCuzN NETWORK=%s :are supported by this server",user->nick,'%',Network);
4998 FOREACH_MOD OnUserConnect(user);
4999 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
5001 char buffer[MAXBUF];
5002 snprintf(buffer,MAXBUF,"N %d %s %s %s %s +%s %s :%s",user->age,user->nick,user->host,user->dhost,user->ident,user->modes,ServerName,user->fullname);
5003 NetSendToAll(buffer);
5006 void handle_version(char **parameters, int pcnt, userrec *user)
5008 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Revision$ $Date$",ServerName,SYSTEM);
5011 void handle_ping(char **parameters, int pcnt, userrec *user)
5013 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
5016 void handle_pong(char **parameters, int pcnt, userrec *user)
5018 // set the user as alive so they survive to next ping
5022 void handle_motd(char **parameters, int pcnt, userrec *user)
5027 void handle_rules(char **parameters, int pcnt, userrec *user)
5032 void handle_user(char **parameters, int pcnt, userrec *user)
5034 if (user->registered < 3)
5036 if (isident(parameters[0]) == 0) {
5037 // This kinda Sucks, According to the RFC thou, its either this,
5038 // or "You have already registered" :p -- Craig
5039 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
5042 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
5043 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
5044 strncat(user->ident,parameters[0],IDENTMAX);
5045 strncpy(user->fullname,parameters[3],128);
5046 user->registered = (user->registered | 1);
5051 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
5054 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
5055 if (user->registered == 3)
5057 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5062 void handle_userhost(char **parameters, int pcnt, userrec *user)
5064 char Return[MAXBUF],junk[MAXBUF];
5065 sprintf(Return,"302 %s :",user->nick);
5066 for (int i = 0; i < pcnt; i++)
5068 userrec *u = Find(parameters[i]);
5071 if (strchr(u->modes,'o'))
5073 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
5074 strcat(Return,junk);
5078 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
5079 strcat(Return,junk);
5083 WriteServ(user->fd,Return);
5087 void handle_ison(char **parameters, int pcnt, userrec *user)
5089 char Return[MAXBUF];
5090 sprintf(Return,"303 %s :",user->nick);
5091 for (int i = 0; i < pcnt; i++)
5093 userrec *u = Find(parameters[i]);
5096 strcat(Return,u->nick);
5100 WriteServ(user->fd,Return);
5104 void handle_away(char **parameters, int pcnt, userrec *user)
5108 strcpy(user->awaymsg,parameters[0]);
5109 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
5113 strcpy(user->awaymsg,"");
5114 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
5118 void handle_whowas(char **parameters, int pcnt, userrec* user)
5120 user_hash::iterator i = whowas.find(parameters[0]);
5122 if (i == whowas.end())
5124 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
5125 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5129 time_t rawtime = i->second->signon;
5133 timeinfo = localtime(&rawtime);
5134 strcpy(b,asctime(timeinfo));
5135 b[strlen(b)-1] = '\0';
5137 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
5138 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
5139 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5144 void handle_trace(char **parameters, int pcnt, userrec *user)
5146 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5150 if (isnick(i->second->nick))
5152 if (strchr(i->second->modes,'o'))
5154 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
5158 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
5163 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
5169 void handle_modules(char **parameters, int pcnt, userrec *user)
5171 for (int i = 0; i < module_names.size(); i++)
5173 Version V = modules[i]->GetVersion();
5174 char modulename[MAXBUF];
5175 strncpy(modulename,module_names[i].c_str(),256);
5176 WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
5180 // calls a handler function for a command
5182 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
5184 for (int i = 0; i < cmdlist.size(); i++)
5186 if (!strcasecmp(cmdlist[i].command,commandname))
5188 if (cmdlist[i].handler_function)
5190 if (pcnt>=cmdlist[i].min_params)
5192 if (strchr(user->modes,cmdlist[i].flags_needed))
5194 cmdlist[i].handler_function(parameters,pcnt,user);
5202 void handle_stats(char **parameters, int pcnt, userrec *user)
5208 if (strlen(parameters[0])>1)
5210 /* make the stats query 1 character long */
5211 parameters[0][1] = '\0';
5214 /* stats m (list number of times each command has been used, plus bytecount) */
5215 if (!strcasecmp(parameters[0],"m"))
5217 for (int i = 0; i < cmdlist.size(); i++)
5219 if (cmdlist[i].handler_function)
5221 if (cmdlist[i].use_count)
5223 /* RPL_STATSCOMMANDS */
5224 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
5231 /* stats z (debug and memory info) */
5232 if (!strcasecmp(parameters[0],"z"))
5234 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
5235 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
5236 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
5237 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
5238 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
5239 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
5240 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
5241 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
5245 if (!strcasecmp(parameters[0],"o"))
5247 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5249 char LoginName[MAXBUF];
5250 char HostName[MAXBUF];
5251 char OperType[MAXBUF];
5252 ConfValue("oper","name",i,LoginName,&config_f);
5253 ConfValue("oper","host",i,HostName,&config_f);
5254 ConfValue("oper","type",i,OperType,&config_f);
5255 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
5259 /* stats l (show user I/O stats) */
5260 if (!strcasecmp(parameters[0],"l"))
5262 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
5263 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5265 if (isnick(i->second->nick))
5267 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
5271 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
5277 /* stats u (show server uptime) */
5278 if (!strcasecmp(parameters[0],"u"))
5280 time_t current_time = 0;
5281 current_time = time(NULL);
5282 time_t server_uptime = current_time - startup_time;
5284 stime = gmtime(&server_uptime);
5285 /* i dont know who the hell would have an ircd running for over a year nonstop, but
5286 * Craig suggested this, and it seemed a good idea so in it went */
5287 if (stime->tm_year > 70)
5289 WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
5293 WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
5297 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
5298 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
5302 void handle_connect(char **parameters, int pcnt, userrec *user)
5304 char Link_ServerName[1024];
5305 char Link_IPAddr[1024];
5306 char Link_Port[1024];
5307 char Link_Pass[1024];
5311 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5315 ConfValue("link","name",i,Link_ServerName,&config_f);
5316 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5317 ConfValue("link","port",i,Link_Port,&config_f);
5318 ConfValue("link","sendpass",i,Link_Pass,&config_f);
5319 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5320 LinkPort = atoi(Link_Port);
5321 if (match(Link_ServerName,parameters[0])) {
5329 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
5333 // TODO: Perform a check here to stop a server being linked twice!
5335 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
5337 if (me[defaultRoute])
5339 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName);
5344 WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
5348 void handle_squit(char **parameters, int pcnt, userrec *user)
5350 // send out an squit across the mesh and then clear the server list (for local squit)
5353 char islast(serverrec* s)
5356 /*for (int j = 0; j < 255; j++)
5358 if (servers[j] != NULL)
5362 if (servers[j] == s)
5370 long map_count(serverrec* s)
5373 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5375 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s->name))) c++;
5380 void handle_links(char **parameters, int pcnt, userrec *user)
5382 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
5383 for (int j = 0; j < 255; j++)
5385 // if (servers[j] != NULL)
5387 // WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,servers[j]->name,ServerName,servers[j]->description);
5390 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
5393 void handle_map(char **parameters, int pcnt, userrec *user)
5396 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
5397 while (strlen(line) < 50)
5399 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
5400 for (int j = 0; j < 255; j++)
5402 // if (servers[j] != NULL)
5404 // snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(servers[j]),servers[j]->name);
5405 // while (strlen(line) < 50)
5406 // strcat(line," ");
5407 // WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(servers[j]),(float)(((float)map_count(servers[j])/(float)usercnt())*100));
5410 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
5414 void handle_oper(char **parameters, int pcnt, userrec *user)
5416 char LoginName[MAXBUF];
5417 char Password[MAXBUF];
5418 char OperType[MAXBUF];
5419 char TypeName[MAXBUF];
5420 char Hostname[MAXBUF];
5423 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5425 ConfValue("oper","name",i,LoginName,&config_f);
5426 ConfValue("oper","password",i,Password,&config_f);
5427 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
5429 /* correct oper credentials */
5430 ConfValue("oper","type",i,OperType,&config_f);
5431 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
5432 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
5433 WriteServ(user->fd,"MODE %s :+o",user->nick);
5434 for (j =0; j < ConfValueEnum("type",&config_f); j++)
5436 ConfValue("type","name",j,TypeName,&config_f);
5437 if (!strcmp(TypeName,OperType))
5439 /* found this oper's opertype */
5440 ConfValue("type","host",j,Hostname,&config_f);
5441 strncpy(user->dhost,Hostname,256);
5444 if (!strchr(user->modes,'o'))
5446 strcat(user->modes,"o");
5448 FOREACH_MOD OnOper(user);
5453 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
5454 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
5457 void handle_nick(char **parameters, int pcnt, userrec *user)
5461 log(DEBUG,"not enough params for handle_nick");
5466 log(DEBUG,"invalid parameter passed to handle_nick");
5469 if (!strlen(parameters[0]))
5471 log(DEBUG,"zero length new nick passed to handle_nick");
5476 log(DEBUG,"invalid user passed to handle_nick");
5481 log(DEBUG,"invalid old nick passed to handle_nick");
5484 if (!strcasecmp(user->nick,parameters[0]))
5486 log(DEBUG,"old nick is new nick, skipping");
5491 if (strlen(parameters[0]) > 1)
5493 if (parameters[0][0] == ':')
5498 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
5500 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
5504 if (isnick(parameters[0]) == 0)
5506 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5510 if (user->registered == 7)
5512 WriteCommon(user,"NICK %s",parameters[0]);
5514 // Q token must go to ALL servers!!!
5515 char buffer[MAXBUF];
5516 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
5517 NetSendToAll(buffer);
5521 /* change the nick of the user in the users_hash */
5522 user = ReHashNick(user->nick, parameters[0]);
5523 /* actually change the nick within the record */
5525 if (!user->nick) return;
5527 strncpy(user->nick, parameters[0],NICKMAX);
5529 log(DEBUG,"new nick set: %s",user->nick);
5531 if (user->registered < 3)
5532 user->registered = (user->registered | 2);
5533 if (user->registered == 3)
5535 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5538 log(DEBUG,"exit nickchange: %s",user->nick);
5541 void force_nickchange(userrec* user,const char* newnick)
5550 strncpy(nick,newnick,MAXBUF);
5552 if (user->registered == 7)
5556 handle_nick(pars,1,user);
5562 int process_parameters(char **command_p,char *parameters)
5567 q = strlen(parameters);
5570 /* no parameters, command_p invalid! */
5573 if (parameters[0] == ':')
5575 command_p[0] = parameters+1;
5580 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5582 /* only one parameter */
5583 command_p[0] = parameters;
5584 if (parameters[0] == ':')
5586 if (strchr(parameters,' ') != NULL)
5594 command_p[j++] = parameters;
5595 for (int i = 0; i <= q; i++)
5597 if (parameters[i] == ' ')
5599 command_p[j++] = parameters+i+1;
5600 parameters[i] = '\0';
5601 if (command_p[j-1][0] == ':')
5603 *command_p[j-1]++; /* remove dodgy ":" */
5605 /* parameter like this marks end of the sequence */
5609 return j; /* returns total number of items in the list */
5612 void process_command(userrec *user, char* cmd)
5616 char *command_p[127];
5617 char p[MAXBUF], temp[MAXBUF];
5618 int i, j, items, cmd_found;
5620 for (int i = 0; i < 127; i++)
5621 command_p[i] = NULL;
5631 if (!strcmp(cmd,""))
5636 int total_params = 0;
5639 for (int q = 0; q < strlen(cmd)-1; q++)
5641 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5644 // found a 'trailing', we dont count them after this.
5652 // another phidjit bug...
5653 if (total_params > 126)
5655 kill_link(user,"Protocol violation (1)");
5661 std::string tmp = cmd;
5662 for (int i = 0; i <= MODCOUNT; i++)
5664 std::string oldtmp = tmp;
5665 modules[i]->OnServerRaw(tmp,true);
5668 log(DEBUG,"A Module changed the input string!");
5669 log(DEBUG,"New string: %s",tmp.c_str());
5670 log(DEBUG,"Old string: %s",oldtmp.c_str());
5674 strncpy(cmd,tmp.c_str(),MAXBUF);
5677 if (!strchr(cmd,' '))
5679 /* no parameters, lets skip the formalities and not chop up
5681 log(DEBUG,"About to preprocess command with no params");
5683 command_p[0] = NULL;
5685 for (int i = 0; i <= strlen(cmd); i++)
5687 cmd[i] = toupper(cmd[i]);
5689 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5696 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5697 for (int i = 0; i < strlen(temp); i++)
5699 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5705 /* split the full string into a command plus parameters */
5709 if (strchr(cmd,' '))
5711 for (int i = 0; i <= strlen(cmd); i++)
5713 /* capitalise the command ONLY, leave params intact */
5714 cmd[i] = toupper(cmd[i]);
5715 /* are we nearly there yet?! :P */
5719 parameters = cmd+i+1;
5727 for (int i = 0; i <= strlen(cmd); i++)
5729 cmd[i] = toupper(cmd[i]);
5736 if (strlen(command)>MAXCOMMAND)
5738 kill_link(user,"Protocol violation (2)");
5742 for (int x = 0; x < strlen(command); x++)
5744 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5746 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5748 if (strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5750 kill_link(user,"Protocol violation (3)");
5757 for (int i = 0; i != cmdlist.size(); i++)
5759 if (strcmp(cmdlist[i].command,""))
5761 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5763 log(DEBUG,"Found matching command");
5767 if (strcmp(parameters,""))
5769 items = process_parameters(command_p,parameters);
5774 command_p[0] = NULL;
5780 command_p[0] = NULL;
5785 log(DEBUG,"Processing command");
5787 /* activity resets the ping pending timer */
5788 user->nping = time(NULL) + 120;
5789 if ((items) < cmdlist[i].min_params)
5791 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5792 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5795 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5797 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5798 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5802 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5804 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5806 if ((!isnick(user->nick)) || (user->registered != 7))
5808 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5809 WriteServ(user->fd,"451 %s :You have not registered",command);
5813 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5815 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5816 if (cmdlist[i].handler_function)
5818 /* ikky /stats counters */
5823 user->bytes_in += strlen(temp);
5826 cmdlist[i].use_count++;
5827 cmdlist[i].total_bytes+=strlen(temp);
5830 /* WARNING: nothing may come after the
5831 * command handler call, as the handler
5832 * may free the user structure! */
5834 cmdlist[i].handler_function(command_p,items,user);
5840 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5841 WriteServ(user->fd,"451 %s :You have not registered",command);
5849 if ((!cmd_found) && (user))
5851 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5852 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5857 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5860 /* create the command and push it onto the table */
5861 strcpy(comm.command,cmd);
5862 comm.handler_function = f;
5863 comm.flags_needed = flags;
5864 comm.min_params = minparams;
5866 comm.total_bytes = 0;
5867 cmdlist.push_back(comm);
5868 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
5871 void SetupCommandTable(void)
5873 createcommand("USER",handle_user,0,4);
5874 createcommand("NICK",handle_nick,0,1);
5875 createcommand("QUIT",handle_quit,0,0);
5876 createcommand("VERSION",handle_version,0,0);
5877 createcommand("PING",handle_ping,0,1);
5878 createcommand("PONG",handle_pong,0,1);
5879 createcommand("ADMIN",handle_admin,0,0);
5880 createcommand("PRIVMSG",handle_privmsg,0,2);
5881 createcommand("INFO",handle_info,0,0);
5882 createcommand("TIME",handle_time,0,0);
5883 createcommand("WHOIS",handle_whois,0,1);
5884 createcommand("WALLOPS",handle_wallops,'o',1);
5885 createcommand("NOTICE",handle_notice,0,2);
5886 createcommand("JOIN",handle_join,0,1);
5887 createcommand("NAMES",handle_names,0,1);
5888 createcommand("PART",handle_part,0,1);
5889 createcommand("KICK",handle_kick,0,2);
5890 createcommand("MODE",handle_mode,0,1);
5891 createcommand("TOPIC",handle_topic,0,1);
5892 createcommand("WHO",handle_who,0,1);
5893 createcommand("MOTD",handle_motd,0,0);
5894 createcommand("RULES",handle_rules,0,0);
5895 createcommand("OPER",handle_oper,0,2);
5896 createcommand("LIST",handle_list,0,0);
5897 createcommand("DIE",handle_die,'o',1);
5898 createcommand("RESTART",handle_restart,'o',1);
5899 createcommand("KILL",handle_kill,'o',2);
5900 createcommand("REHASH",handle_rehash,'o',0);
5901 createcommand("LUSERS",handle_lusers,0,0);
5902 createcommand("STATS",handle_stats,0,1);
5903 createcommand("USERHOST",handle_userhost,0,1);
5904 createcommand("AWAY",handle_away,0,0);
5905 createcommand("ISON",handle_ison,0,0);
5906 createcommand("SUMMON",handle_summon,0,0);
5907 createcommand("USERS",handle_users,0,0);
5908 createcommand("INVITE",handle_invite,0,2);
5909 createcommand("PASS",handle_pass,0,1);
5910 createcommand("TRACE",handle_trace,'o',0);
5911 createcommand("WHOWAS",handle_whowas,0,1);
5912 createcommand("CONNECT",handle_connect,'o',1);
5913 createcommand("SQUIT",handle_squit,'o',1);
5914 createcommand("MODULES",handle_modules,'o',0);
5915 createcommand("LINKS",handle_links,0,0);
5916 createcommand("MAP",handle_map,0,0);
5919 void process_buffer(const char* cmdbuf,userrec *user)
5923 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5930 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5933 if (!strcmp(cmdbuf,""))
5937 strncpy(cmd,cmdbuf,MAXBUF);
5938 if (!strcmp(cmd,""))
5942 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5944 cmd[strlen(cmd)-1] = '\0';
5946 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5948 cmd[strlen(cmd)-1] = '\0';
5950 if (!strcmp(cmd,""))
5954 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
5956 if ((user) && (cmd))
5958 process_command(user,cmd);
5962 void DoSync(serverrec* serv, char* udp_host)
5965 // send start of sync marker: Y <timestamp>
5966 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
5967 // except the ones its receiving it from.
5968 snprintf(data,MAXBUF,"Y %d",time(NULL));
5969 serv->SendPacket(data,udp_host);
5970 // send users and channels
5971 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
5973 snprintf(data,MAXBUF,"N %d %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->server,u->second->fullname);
5974 serv->SendPacket(data,udp_host);
5975 if (strcmp(chlist(u->second),""))
5977 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
5978 serv->SendPacket(data,udp_host);
5981 // send channel modes, topics etc...
5982 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
5984 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
5985 serv->SendPacket(data,udp_host);
5986 if (strcmp(c->second->topic,""))
5988 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
5989 serv->SendPacket(data,udp_host);
5991 // send current banlist
5993 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
5995 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
5996 serv->SendPacket(data,udp_host);
5999 // send end of sync marker: E <timestamp>
6000 snprintf(data,MAXBUF,"F %d",time(NULL));
6001 serv->SendPacket(data,udp_host);
6002 // ircd sends its serverlist after the end of sync here
6006 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6008 char* src = strtok(params," ");
6009 char* dest = strtok(NULL," :");
6010 char* text = strtok(NULL,"\r\n");
6013 userrec* user = Find(src);
6016 userrec* dst = Find(dest);
6020 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
6024 chanrec* d = FindChan(dest);
6027 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
6035 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6037 char* src = strtok(params," ");
6038 char* dest = strtok(NULL," :");
6039 char* text = strtok(NULL,"\r\n");
6042 userrec* user = Find(src);
6045 userrec* dst = Find(dest);
6049 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
6053 chanrec* d = FindChan(dest);
6056 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
6063 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6065 char* nick = strtok(params," ");
6066 char* from = strtok(NULL," ");
6067 char* channel = strtok(NULL," ");
6068 userrec* u = Find(nick);
6069 userrec* user = Find(from);
6070 chanrec* c = FindChan(channel);
6071 if ((c) && (u) && (user))
6073 u->InviteTo(c->name);
6074 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
6078 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6080 char* setby = strtok(params," ");
6081 char* channel = strtok(NULL," :");
6082 char* topic = strtok(NULL,"\r\n");
6084 userrec* u = Find(setby);
6085 chanrec* c = FindChan(channel);
6088 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
6089 strncpy(c->topic,topic,MAXTOPIC);
6090 strncpy(c->setby,u->nick,NICKMAX);
6095 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6097 char* tm = strtok(params," ");
6098 char* setby = strtok(NULL," ");
6099 char* channel = strtok(NULL," :");
6100 char* topic = strtok(NULL,"\r\n");
6102 time_t TS = atoi(tm);
6103 chanrec* c = FindChan(channel);
6106 // in the case of topics and TS, the *NEWER*
6107 if (TS <= c->topicset)
6109 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
6110 strncpy(c->topic,topic,MAXTOPIC);
6111 strncpy(c->setby,setby,NICKMAX);
6116 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6119 char original[MAXBUF],target[MAXBUF];
6120 strncpy(original,params,MAXBUF);
6122 char* parameter = strtok(params," ");
6123 strncpy(target,parameter,MAXBUF);
6126 pars[index++] = parameter;
6127 parameter = strtok(NULL," ");
6129 merge_mode(pars,index);
6130 if (FindChan(target))
6132 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
6136 WriteTo(NULL,Find(target),"MODE %s",original);
6140 // m is modes set by users only (not servers) valid targets are channels or users.
6142 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6144 // m blah #chatspike +b *!test@*4
6146 char original[MAXBUF];
6147 strncpy(original,params,MAXBUF);
6149 if (!strchr(params,' '))
6151 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
6157 char* src = strtok(params," ");
6158 userrec* user = Find(src);
6162 log(DEBUG,"Found user: %s",user->nick);
6163 char* parameter = strtok(NULL," ");
6166 pars[index++] = parameter;
6167 parameter = strtok(NULL," ");
6170 log(DEBUG,"Calling merge_mode2");
6171 merge_mode2(pars,index,user);
6176 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6178 char* nick = strtok(params," ");
6179 char* channel = strtok(NULL," :");
6180 char* reason = strtok(NULL,"\r\n");
6181 userrec* user = Find(nick);
6185 if (strcmp(reason,""))
6187 del_channel(user,channel,reason,true);
6191 del_channel(user,channel,NULL,true);
6196 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6198 char* src = strtok(params," ");
6199 char* nick = strtok(NULL," :");
6200 char* reason = strtok(NULL,"\r\n");
6201 char kreason[MAXBUF];
6204 userrec* u = Find(nick);
6205 userrec* user = Find(src);
6209 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
6210 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
6211 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
6212 kill_link(u,kreason);
6216 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6218 char* nick = strtok(params," :");
6219 char* reason = strtok(NULL,"\r\n");
6222 userrec* user = Find(nick);
6226 if (strlen(reason)>MAXQUIT)
6228 reason[MAXQUIT-1] = '\0';
6232 WriteCommonExcept(user,"QUIT :%s",reason);
6234 user_hash::iterator iter = clientlist.find(user->nick);
6236 if (iter != clientlist.end())
6238 log(DEBUG,"deleting user hash value %d",iter->second);
6239 if ((iter->second) && (user->registered == 7)) {
6240 delete iter->second;
6242 clientlist.erase(iter);
6245 purge_empty_chans();
6249 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6251 char* oldnick = strtok(params," ");
6252 char* newnick = strtok(NULL," ");
6254 userrec* user = Find(oldnick);
6258 WriteCommon(user,"NICK %s",newnick);
6259 user = ReHashNick(user->nick, newnick);
6261 if (!user->nick) return;
6262 strncpy(user->nick, newnick,NICKMAX);
6263 log(DEBUG,"new nick set: %s",user->nick);
6267 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6268 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6270 char* src = strtok(params," ");
6271 char* dest = strtok(NULL," ");
6272 char* channel = strtok(NULL," :");
6273 char* reason = strtok(NULL,"\r\n");
6275 userrec* s = Find(src);
6276 userrec* d = Find(dest);
6277 chanrec* c = FindChan(channel);
6278 if ((s) && (d) && (c))
6280 kick_channel(s,d,c,reason);
6284 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6286 char* who = strtok(params," :");
6287 char* text = strtok(NULL,"\r\n");
6289 userrec* s = Find(who);
6292 WriteWallOps(s,true,text);
6297 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6299 char* tm = strtok(params," ");
6300 char* nick = strtok(NULL," ");
6301 char* host = strtok(NULL," ");
6302 char* dhost = strtok(NULL," ");
6303 char* ident = strtok(NULL," ");
6304 char* modes = strtok(NULL," ");
6305 char* server = strtok(NULL," :");
6306 char* gecos = strtok(NULL,"\r\n");
6309 time_t TS = atoi(tm);
6310 user_hash::iterator iter = clientlist.find(nick);
6311 if (iter != clientlist.end())
6314 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
6315 if (TS >= iter->second->age)
6318 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
6319 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
6320 // client on remote server is older than the local user, kill the local user
6321 kill_link(iter->second,str);
6324 clientlist[nick] = new userrec();
6325 // remote users have an fd of -1. This is so that our Write abstraction
6326 // routines know to route any messages to this record away to whatever server
6328 clientlist[nick]->fd = -1;
6329 strncpy(clientlist[nick]->nick, nick,NICKMAX);
6330 strncpy(clientlist[nick]->host, host,160);
6331 strncpy(clientlist[nick]->dhost, dhost,160);
6332 strncpy(clientlist[nick]->server, server,256);
6333 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
6334 strncpy(clientlist[nick]->fullname, gecos,128);
6335 clientlist[nick]->signon = TS;
6336 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
6337 clientlist[nick]->lastping = 1;
6338 clientlist[nick]->port = 0; // so is this...
6339 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
6340 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
6341 for (int i = 0; i < MAXCHANS; i++)
6343 clientlist[nick]->chans[i].channel = NULL;
6344 clientlist[nick]->chans[i].uc_modes = 0;
6348 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6350 long tdiff = time(NULL) - atoi(params);
6352 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
6355 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6357 char* nick = strtok(params," :");
6358 char* gecos = strtok(NULL,"\r\n");
6360 userrec* user = Find(nick);
6363 strncpy(user->fullname,gecos,MAXBUF);
6366 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6368 char* nick = strtok(params," :");
6369 char* host = strtok(NULL,"\r\n");
6371 userrec* user = Find(nick);
6374 strncpy(user->dhost,host,160);
6377 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6380 // + test3.chatspike.net 7010 -2016508415
6381 char* servername = strtok(params," ");
6382 char* ipaddr = strtok(NULL," ");
6383 char* ipport = strtok(NULL," ");
6384 char* cookie = strtok(NULL," ");
6387 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
6388 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
6393 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6396 // The J token currently has no timestamp - this needs looking at
6397 // because it will allow splitriding.
6398 char* nick = strtok(params," ");
6399 char* channel = strtok(NULL," ");
6400 userrec* user = Find(nick);
6403 if ((user != NULL) && (strcmp(channel,"")))
6405 char privilage = '\0';
6406 if (channel[0] != '#')
6408 privilage = channel[0];
6411 add_channel(user,channel,"",true);
6413 // now work out the privilages they should have on each channel
6414 // and send the appropriate servermodes.
6415 for (int i = 0; i != MAXCHANS; i++)
6417 if (user->chans[i].channel)
6419 if (!strcasecmp(user->chans[i].channel->name,channel))
6421 if (privilage == '@')
6423 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
6424 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
6426 if (privilage == '%')
6428 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
6429 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
6431 if (privilage == '+')
6433 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
6434 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
6441 channel = strtok(NULL," ");
6446 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,char* ipaddr,int port)
6448 long authcookie = rand()*rand();
6449 char buffer[MAXBUF];
6456 nb_start = time(NULL);
6457 WriteOpers("Server %s is starting netburst.",udp_host);
6458 // now broadcast this new servers address out to all servers that are linked to us,
6459 // except the newcomer. They'll all attempt to connect back to it.
6461 // give the server its authcookie.
6462 snprintf(buffer,MAXBUF,"~ %d",authcookie);
6463 source->SendPacket(buffer,udp_host);
6464 // tell all the other servers to use this authcookie to connect back again
6465 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
6466 snprintf(buffer,MAXBUF,"+ %s %s %d %d",udp_host,ipaddr,port,authcookie);
6467 NetSendToAllExcept(udp_host,buffer);
6471 // once stored, this authcookie permits other servers to log in
6472 // without user or password, using it.
6474 auth_cookies.push_back(atoi(params));
6475 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
6477 // connect back to a server using an authcookie
6479 handle_plus(token,params,source,reply,udp_host);
6484 reply->SendPacket("!",udp_host);
6494 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
6495 // introduce remote client
6497 handle_N(token,params,source,reply,udp_host);
6499 // a <NICK> :<GECOS>
6500 // change GECOS (SETNAME)
6502 handle_a(token,params,source,reply,udp_host);
6505 // change displayed host (SETHOST)
6507 handle_b(token,params,source,reply,udp_host);
6509 // t <NICK> <CHANNEL> :<TOPIC>
6510 // change a channel topic
6512 handle_t(token,params,source,reply,udp_host);
6514 // i <NICK> <CHANNEL>
6515 // invite a user to a channel
6517 handle_i(token,params,source,reply,udp_host);
6519 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6520 // kick a user from a channel
6522 handle_k(token,params,source,reply,udp_host);
6524 // n <NICK> <NEWNICK>
6525 // change nickname of client -- a server should only be able to
6526 // change the nicknames of clients that reside on it unless
6529 handle_n(token,params,source,reply,udp_host);
6531 // J <NICK> <CHANLIST>
6532 // Join user to channel list, merge channel permissions
6534 handle_J(token,params,source,reply,udp_host);
6536 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
6537 // change channel topic (netburst only)
6539 handle_T(token,params,source,reply,udp_host);
6541 // M <TARGET> <MODES> [MODE-PARAMETERS]
6542 // Server setting modes on an object
6544 handle_M(token,params,source,reply,udp_host);
6546 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
6547 // User setting modes on an object
6549 handle_m(token,params,source,reply,udp_host);
6551 // P <SOURCE> <TARGET> :<TEXT>
6552 // Send a private/channel message
6554 handle_P(token,params,source,reply,udp_host);
6556 // V <SOURCE> <TARGET> :<TEXT>
6557 // Send a private/channel notice
6559 handle_V(token,params,source,reply,udp_host);
6561 // L <SOURCE> <CHANNEL> :<REASON>
6562 // User parting a channel
6564 handle_L(token,params,source,reply,udp_host);
6566 // Q <SOURCE> :<REASON>
6569 handle_Q(token,params,source,reply,udp_host);
6571 // K <SOURCE> <DEST> :<REASON>
6574 handle_K(token,params,source,reply,udp_host);
6576 // @ <SOURCE> :<TEXT>
6579 handle_AT(token,params,source,reply,udp_host);
6584 WriteOpers("Server %s has completed netburst. (%d secs)",udp_host,time(NULL)-nb_start);
6585 handle_F(token,params,source,reply,udp_host);
6589 // Send netburst now
6591 WriteOpers("Sending my netburst to %s",udp_host);
6592 DoSync(source,udp_host);
6593 WriteOpers("Send of netburst to %s completed",udp_host);
6598 WriteOpers("WARNING! Unknown datagram type '%c'",token);
6604 void handle_link_packet(char* udp_msg, char* udp_host, serverrec *serv)
6606 char response[10240];
6607 char token = udp_msg[0];
6608 char* params = udp_msg + 2;
6609 char finalparam[1024];
6610 strcpy(finalparam," :xxxx");
6611 if (strstr(params," :")) {
6612 strncpy(finalparam,strstr(params," :"),1024);
6615 char* cookie = strtok(params," ");
6616 char* servername = strtok(NULL," ");
6617 char* serverdesc = finalparam+2;
6618 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,udp_host);
6619 for (int u = 0; u < auth_cookies.size(); u++)
6621 if (auth_cookies[u] == atoi(cookie))
6623 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
6626 for (int j = 0; j < 32; j++)
6630 for (int k = 0; k < me[j]->connectors.size(); k++)
6632 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),udp_host))
6634 me[j]->connectors[k].SetServerName(servername);
6639 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",udp_host);
6647 WriteOpers("Bad cookie from %s!",servername);
6652 // S test.chatspike.net password :ChatSpike InspIRCd test server
6653 char* servername = strtok(params," ");
6654 char* password = strtok(NULL," ");
6655 char* serverdesc = finalparam+2;
6656 WriteOpers("CONNECT from %s (%s)",servername,udp_host);
6658 for (int j = 0; j < serv->connectors.size(); j++)
6660 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),udp_host))
6662 serv->connectors[j].SetServerName(servername);
6667 char Link_ServerName[1024];
6668 char Link_IPAddr[1024];
6669 char Link_Port[1024];
6670 char Link_Pass[1024];
6671 char Link_SendPass[1024];
6674 // search for a corresponding <link> block in the config files
6675 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6677 ConfValue("link","name",i,Link_ServerName,&config_f);
6678 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6679 ConfValue("link","port",i,Link_Port,&config_f);
6680 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6681 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6682 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6683 LinkPort = atoi(Link_Port);
6684 if (!strcasecmp(Link_ServerName,servername))
6686 // we have a matching link line -
6687 // send a 'diminutive' server message back...
6688 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
6689 serv->SendPacket(response,servername);
6693 char buffer[MAXBUF];
6694 sprintf(buffer,"E :Access is denied (no matching link block)");
6695 serv->SendPacket(buffer,udp_host);
6696 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6701 // S test.chatspike.net password :ChatSpike InspIRCd test server
6702 char* servername = strtok(params," ");
6703 char* password = strtok(NULL," ");
6704 char* serverdesc = finalparam+2;
6706 // TODO: we should do a check here to ensure that this server is one we recently initiated a
6707 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
6708 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
6709 // a connect, so put out an oper alert!
6714 // for now, just accept all, we'll fix that later.
6715 WriteOpers("%s accepted our link credentials ",servername);
6717 char Link_ServerName[1024];
6718 char Link_IPAddr[1024];
6719 char Link_Port[1024];
6720 char Link_Pass[1024];
6721 char Link_SendPass[1024];
6724 // search for a corresponding <link> block in the config files
6725 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6727 ConfValue("link","name",i,Link_ServerName,&config_f);
6728 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6729 ConfValue("link","port",i,Link_Port,&config_f);
6730 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6731 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6732 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6733 LinkPort = atoi(Link_Port);
6734 if (!strcasecmp(Link_ServerName,servername))
6736 // matching link at this end too, we're all done!
6737 // at this point we must begin key exchange and insert this
6738 // server into our 'active' table.
6739 for (int j = 0; j < 32; j++)
6743 for (int k = 0; k < me[j]->connectors.size(); k++)
6745 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),udp_host))
6747 char buffer[MAXBUF];
6748 sprintf(buffer,"X 0");
6749 serv->SendPacket(buffer,udp_host);
6750 DoSync(me[j],udp_host);
6755 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
6760 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6763 char buffer[MAXBUF];
6764 sprintf(buffer,"E :Access is denied (no matching link block)");
6765 serv->SendPacket(buffer,udp_host);
6766 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6771 char* error_message = finalparam+2;
6772 WriteOpers("ERROR from %s: %s",udp_host,error_message);
6773 // remove this server from any lists
6778 serverrec* source_server = NULL;
6780 for (int j = 0; j < 32; j++)
6784 for (int x = 0; x < me[j]->connectors.size(); x++)
6786 log(DEBUG,"Servers are: '%s' '%s'",udp_host,me[j]->connectors[x].GetServerName().c_str());
6787 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),udp_host))
6789 log(DEBUG,"match! process restricted stuff here");
6790 // found a valid ircd_connector.
6791 // TODO: Fix this so it only lets servers in that are in the
6792 // STATE_CONNECTED state!!!
6793 process_restricted_commands(token,params,me[j],serv,udp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
6800 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",udp_host,token);
6804 int reap_counter = 0;
6808 struct sockaddr_in client, server;
6809 char addrs[MAXBUF][255];
6810 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
6812 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
6813 int selectResult = 0, selectResult2 = 0;
6814 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
6815 char resolvedHost[MAXBUF];
6819 log_file = fopen("ircd.log","a+");
6822 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
6826 log(DEBUG,"InspIRCd: startup: begin");
6830 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
6832 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
6834 SetupCommandTable();
6835 log(DEBUG,"InspIRCd: startup: default command table set up");
6838 if (strcmp(DieValue,""))
6840 printf("WARNING: %s\n\n",DieValue);
6843 log(DEBUG,"InspIRCd: startup: read config");
6845 int count2 = 0, count3 = 0;
6847 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
6849 ConfValue("bind","port",count,configToken,&config_f);
6850 ConfValue("bind","address",count,Addr,&config_f);
6851 ConfValue("bind","type",count,Type,&config_f);
6852 if (!strcmp(Type,"servers"))
6854 char Default[MAXBUF];
6855 strcpy(Default,"no");
6856 ConfValue("bind","default",count,Default,&config_f);
6857 if (strchr(Default,'y'))
6859 defaultRoute = count3;
6860 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
6862 me[count3] = new serverrec(ServerName,100L,false);
6863 me[count3]->CreateListener(Addr,atoi(configToken));
6868 ports[count2] = atoi(configToken);
6869 strcpy(addrs[count2],Addr);
6872 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
6875 UDPportCount = count3;
6877 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
6879 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
6883 /* BugFix By Craig! :p */
6885 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
6887 char modfile[MAXBUF];
6888 ConfValue("module","name",count2,configToken,&config_f);
6889 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
6890 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
6891 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
6892 /* If The File Doesnt exist, Trying to load it
6893 * Will Segfault the IRCd.. So, check to see if
6894 * it Exists, Before Proceeding. */
6895 if (FileExists(modfile))
6897 factory[count] = new ircd_module(modfile);
6898 if (factory[count]->LastError())
6900 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6901 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6904 if (factory[count]->factory)
6906 modules[count] = factory[count]->factory->CreateModule();
6907 /* save the module and the module's classfactory, if
6908 * this isnt done, random crashes can occur :/ */
6909 module_names.push_back(modfile);
6913 log(DEBUG,"Unable to load %s",modfile);
6914 sprintf("Unable to load %s\nExiting...\n",modfile);
6917 /* Increase the Count */
6922 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6923 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6926 MODCOUNT = count - 1;
6927 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6929 printf("\nInspIRCd is now running!\n");
6931 startup_time = time(NULL);
6935 log(VERBOSE,"Not forking as -nofork was specified");
6939 if (DaemonSeed() == ERROR)
6941 log(DEBUG,"InspIRCd: startup: can't daemonise");
6942 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6948 /* setup select call */
6949 FD_ZERO(&selectFds);
6950 log(DEBUG,"InspIRCd: startup: zero selects");
6951 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
6953 for (count = 0; count < portCount; count++)
6955 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
6957 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
6960 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
6962 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
6964 else /* well we at least bound to one socket so we'll continue */
6970 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
6972 /* if we didn't bind to anything then abort */
6973 if (boundPortCount == 0)
6975 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
6980 length = sizeof (client);
6981 char udp_msg[MAXBUF], udp_host[MAXBUF];
6983 /* main loop, this never returns */
6991 user_hash::iterator count2 = clientlist.begin();
6993 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
6994 // them in a list, then reap the list every second or so.
6995 if (reap_counter>5000)
6997 if (fd_reap.size() > 0)
6999 for( int n = 0; n < fd_reap.size(); n++)
7001 Blocking(fd_reap[n]);
7003 NonBlocking(fd_reap[n]);
7011 FD_ZERO(&serverfds);
7014 for (int x = 0; x != UDPportCount; x++)
7016 FD_SET(me[x]->fd, &serverfds);
7022 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
7025 for (int x = 0; x != UDPportCount; x++)
7027 if (FD_ISSET (me[x]->fd, &serverfds))
7029 char remotehost[MAXBUF],resolved[MAXBUF];
7030 length = sizeof (client);
7031 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
7032 strncpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
7033 if(CleanAndResolve(resolved, remotehost) != TRUE)
7035 strncpy(resolved,remotehost,MAXBUF);
7039 log(DEBUG,"Resolved: '%s'",resolved);
7041 // add to this connections ircd_connector vector
7042 me[x]->AddIncoming(incomingSockfd,resolved,ntohs(client.sin_port));
7047 for (int x = 0; x < UDPportCount; x++)
7049 std::deque<std::string> msgs;
7051 if (me[x]->RecvPacket(msgs, udp_host))
7053 for (int ctr = 0; ctr < msgs.size(); ctr++)
7055 char udp_msg[MAXBUF];
7056 strncpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
7057 if (strlen(udp_msg)<1)
7059 log(DEBUG,"Invalid string from %s [route%d]",udp_host,x);
7062 // during a netburst, send all data to all other linked servers
7063 if ((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
7065 NetSendToAllExcept(udp_host,udp_msg);
7067 FOREACH_MOD OnPacketReceive(udp_msg);
7068 handle_link_packet(udp_msg, udp_host, me[x]);
7075 while (count2 != clientlist.end())
7078 tval.tv_usec = tval.tv_sec = 0;
7080 int total_in_this_set = 0;
7082 user_hash::iterator xcount = count2;
7083 user_hash::iterator endingiter = count2;
7085 if (!count2->second) break;
7088 if (count2->second->fd != 0)
7090 // assemble up to 64 sockets into an fd_set
7091 // to implement a pooling mechanism.
7093 // This should be up to 64x faster than the
7094 // old implementation.
7095 while (total_in_this_set < 64)
7097 if (count2 != clientlist.end())
7099 // we don't check the state of remote users.
7100 if (count2->second->fd > 0)
7102 FD_SET (count2->second->fd, &sfd);
7104 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
7105 // their connection class.
7106 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
7108 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
7109 kill_link(count2->second,"Registration timeout");
7112 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
7114 if ((!count2->second->lastping) && (count2->second->registered == 7))
7116 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
7117 kill_link(count2->second,"Ping timeout");
7120 Write(count2->second->fd,"PING :%s",ServerName);
7121 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
7122 count2->second->lastping = 0;
7123 count2->second->nping = time(NULL)+120;
7127 total_in_this_set++;
7132 endingiter = count2;
7133 count2 = xcount; // roll back to where we were
7139 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
7141 // now loop through all of the items in this pool if any are waiting
7142 //if (selectResult2 > 0)
7143 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
7146 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
7148 log(DEBUG,"Reading fd %d",count2a->second->fd);
7149 memset(data, 0, 10240);
7150 result = read(count2a->second->fd, data, 10240);
7154 log(DEBUG,"Read %d characters from socket",result);
7155 userrec* current = count2a->second;
7156 int currfd = current->fd;
7157 char* l = strtok(data,"\n");
7162 if ((floodlines > current->flood) && (current->flood != 0))
7164 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7165 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7166 kill_link(current,"Excess flood");
7169 char sanitized[NetBufferSize];
7170 memset(sanitized, 0, NetBufferSize);
7172 for (int pt = 0; pt < strlen(l); pt++)
7176 sanitized[ptt++] = l[pt];
7179 sanitized[ptt] = '\0';
7180 if (strlen(sanitized))
7184 // we're gonna re-scan to check if the nick is gone, after every
7185 // command - if it has, we're gonna bail
7186 bool find_again = false;
7187 process_buffer(sanitized,current);
7189 // look for the user's record in case it's changed
7190 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
7192 if (c2->second->fd == currfd)
7194 // found again, update pointer
7195 current == c2->second;
7204 l = strtok(NULL,"\n");
7209 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
7211 log(DEBUG,"killing: %s",count2a->second->nick);
7212 kill_link(count2a->second,strerror(errno));
7216 // result EAGAIN means nothing read
7217 if (result == EAGAIN)
7225 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
7226 kill_link(count2a->second,"Client exited");
7227 // must bail here? kill_link removes the hash, corrupting the iterator
7228 log(DEBUG,"Bailing from client exit");
7232 else if (result > 0)
7237 for (int q = 0; q < total_in_this_set; q++)
7239 // there is no iterator += operator :(
7240 //if (count2 != clientlist.end())
7247 // set up select call
7248 for (count = 0; count < boundPortCount; count++)
7250 FD_SET (openSockfd[count], &selectFds);
7255 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
7257 /* select is reporting a waiting socket. Poll them all to find out which */
7258 if (selectResult > 0)
7260 char target[MAXBUF], resolved[MAXBUF];
7261 for (count = 0; count < boundPortCount; count++)
7263 if (FD_ISSET (openSockfd[count], &selectFds))
7265 length = sizeof (client);
7266 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
7268 address_cache::iterator iter = IP.find(client.sin_addr);
7269 bool iscached = false;
7270 if (iter == IP.end())
7272 /* ip isn't in cache, add it */
7273 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
7274 if(CleanAndResolve(resolved, target) != TRUE)
7276 strncpy(resolved,target,MAXBUF);
7278 /* hostname now in 'target' */
7279 IP[client.sin_addr] = new string(resolved);
7280 /* hostname in cache */
7284 /* found ip (cached) */
7285 strncpy(resolved, iter->second->c_str(), MAXBUF);
7289 if (incomingSockfd < 0)
7291 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
7292 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
7296 AddClient(incomingSockfd, resolved, ports[count], iscached);
7297 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
7304 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
7307 close (incomingSockfd);