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
79 time_t nb_start = time(NULL);
81 extern vector<Module*> modules;
82 std::vector<std::string> module_names;
83 extern vector<ircd_module*> factory;
84 std::vector<int> fd_reap;
94 template<> struct nspace::hash<in_addr>
96 size_t operator()(const struct in_addr &a) const
99 memcpy(&q,&a,sizeof(size_t));
104 template<> struct nspace::hash<string>
106 size_t operator()(const string &s) const
109 static struct hash<const char *> strhash;
121 bool operator()(const string& s1, const string& s2) const
123 char a[MAXBUF],b[MAXBUF];
124 strcpy(a,s1.c_str());
125 strcpy(b,s2.c_str());
126 return (strcasecmp(a,b) == 0);
131 struct InAddr_HashComp
134 bool operator()(const in_addr &s1, const in_addr &s2) const
139 memcpy(&q,&s1,sizeof(size_t));
140 memcpy(&p,&s2,sizeof(size_t));
148 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
149 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
150 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
151 typedef std::deque<command_t> command_table;
154 serverrec* servers[255];
158 user_hash clientlist;
161 command_table cmdlist;
168 struct linger linger = { 0 };
169 char bannerBuffer[MAXBUF];
170 int boundPortCount = 0;
171 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
172 int defaultRoute = 0;
176 long MyKey = C.GenKey();
180 int has_channel(userrec *u, chanrec *c);
181 int usercount(chanrec *c);
182 int usercount_i(chanrec *c);
183 void update_stats_l(int fd,int data_out);
184 char* Passwd(userrec *user);
185 bool IsDenied(userrec *user);
186 void AddWhoWas(userrec* u);
188 std::stringstream config_f(stringstream::in | stringstream::out);
190 void safedelete(userrec *p)
194 log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
195 log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
201 log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
205 void safedelete(chanrec *p)
211 log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
215 log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
220 void tidystring(char* str)
222 // strips out double spaces before a : parameter
225 bool go_again = true;
232 while ((str[0] == ' ') && (strlen(str)>0))
239 bool noparse = false;
242 while (a < strlen(str))
244 if ((a<strlen(str)-1) && (noparse==false))
246 if ((str[a] == ' ') && (str[a+1] == ' '))
248 log(DEBUG,"Tidied extra space out of string: %s",str);
256 if ((str[a] == ' ') && (str[a+1] == ':'))
262 temp[t++] = str[a++];
265 strncpy(str,temp,MAXBUF);
269 /* chop a string down to 512 characters and preserve linefeed (irc max
276 log(DEBUG,"ERROR! Null string passed to chop()!");
280 FOREACH_MOD OnServerRaw(temp,false);
281 const char* str2 = temp.c_str();
282 sprintf(str,"%s",str2);
285 if (strlen(str) >= 512)
294 std::string getservername()
299 std::string getserverdesc()
304 std::string getnetworkname()
309 std::string getadminname()
314 std::string getadminemail()
319 std::string getadminnick()
324 void log(int level,char *text, ...)
326 char textbuffer[MAXBUF];
329 struct tm * timeinfo;
330 if (level < LogLevel)
334 timeinfo = localtime (&rawtime);
339 va_start (argsPtr, text);
340 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
342 strcpy(b,asctime(timeinfo));
343 b[strlen(b)-1] = ':';
344 fprintf(log_file,"%s %s\n",b,textbuffer);
347 // nofork enabled? display it on terminal too
348 printf("%s %s\n",b,textbuffer);
353 void readfile(file_cache &F, const char* fname)
356 char linebuf[MAXBUF];
358 log(DEBUG,"readfile: loading %s",fname);
360 file = fopen(fname,"r");
365 fgets(linebuf,sizeof(linebuf),file);
366 linebuf[strlen(linebuf)-1]='\0';
367 if (!strcmp(linebuf,""))
373 F.push_back(linebuf);
380 log(DEBUG,"readfile: failed to load file: %s",fname);
382 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
385 void ReadConfig(void)
387 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
390 LoadConf(CONFIG_FILE,&config_f);
392 ConfValue("server","name",0,ServerName,&config_f);
393 ConfValue("server","description",0,ServerDesc,&config_f);
394 ConfValue("server","network",0,Network,&config_f);
395 ConfValue("admin","name",0,AdminName,&config_f);
396 ConfValue("admin","email",0,AdminEmail,&config_f);
397 ConfValue("admin","nick",0,AdminNick,&config_f);
398 ConfValue("files","motd",0,motd,&config_f);
399 ConfValue("files","rules",0,rules,&config_f);
400 ConfValue("power","diepass",0,diepass,&config_f);
401 ConfValue("power","pause",0,pauseval,&config_f);
402 ConfValue("power","restartpass",0,restartpass,&config_f);
403 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
404 ConfValue("die","value",0,DieValue,&config_f);
405 ConfValue("options","loglevel",0,dbg,&config_f);
406 ConfValue("options","netbuffersize",0,NB,&config_f);
407 NetBufferSize = atoi(NB);
408 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
410 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
411 NetBufferSize = 10240;
413 if (!strcmp(dbg,"debug"))
415 if (!strcmp(dbg,"verbose"))
417 if (!strcmp(dbg,"default"))
419 if (!strcmp(dbg,"sparse"))
421 if (!strcmp(dbg,"none"))
424 log(DEBUG,"Reading message of the day");
425 readfile(RULES,rules);
426 log(DEBUG,"Reading connect classes");
428 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
431 ConfValue("connect","allow",i,Value,&config_f);
432 ConfValue("connect","timeout",i,timeout,&config_f);
433 ConfValue("connect","flood",i,flood,&config_f);
434 if (strcmp(Value,""))
436 strcpy(c.host,Value);
439 ConfValue("connect","password",i,Value,&config_f);
440 strcpy(c.pass,Value);
441 c.registration_timeout = 90; // default is 2 minutes
442 c.flood = atoi(flood);
445 c.registration_timeout = atoi(timeout);
447 Classes.push_back(c);
448 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
452 ConfValue("connect","deny",i,Value,&config_f);
453 strcpy(c.host,Value);
455 Classes.push_back(c);
456 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
465 log(DEBUG,"Blocking: %d",s);
466 flags = fcntl(s, F_GETFL, 0);
467 fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
470 void NonBlocking(int s)
473 log(DEBUG,"NonBlocking: %d",s);
474 flags = fcntl(s, F_GETFL, 0);
475 //fcntl(s, F_SETFL, O_NONBLOCK);
476 fcntl(s, F_SETFL, flags | O_NONBLOCK);
480 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
482 struct hostent *hostPtr = NULL;
485 memset (resolvedHost, '\0',MAXBUF);
486 if(unresolvedHost == NULL)
488 if ((inet_aton(unresolvedHost,&addr)) == 0)
490 hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
492 snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
494 snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
498 /* write formatted text to a socket, in same format as printf */
500 void Write(int sock,char *text, ...)
504 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
507 char textbuffer[MAXBUF];
511 va_start (argsPtr, text);
512 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
514 sprintf(tb,"%s\r\n",textbuffer);
518 write(sock,tb,strlen(tb));
519 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
523 /* write a server formatted numeric response to a single socket */
525 void WriteServ(int sock, char* text, ...)
529 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
532 char textbuffer[MAXBUF],tb[MAXBUF];
534 va_start (argsPtr, text);
536 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
538 sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
542 write(sock,tb,strlen(tb));
543 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
547 /* write text from an originating user to originating user */
549 void WriteFrom(int sock, userrec *user,char* text, ...)
551 if ((!text) || (!user))
553 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
556 char textbuffer[MAXBUF],tb[MAXBUF];
558 va_start (argsPtr, text);
560 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
562 sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
566 write(sock,tb,strlen(tb));
567 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
571 /* write text to an destination user from a source user (e.g. user privmsg) */
573 void WriteTo(userrec *source, userrec *dest,char *data, ...)
575 if ((!dest) || (!data))
577 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
580 char textbuffer[MAXBUF],tb[MAXBUF];
582 va_start (argsPtr, data);
583 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
587 // if no source given send it from the server.
590 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
594 WriteFrom(dest->fd,source,"%s",textbuffer);
598 /* write formatted text from a source user to all users on a channel
599 * including the sender (NOT for privmsg, notice etc!) */
601 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
603 if ((!Ptr) || (!user) || (!text))
605 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
608 char textbuffer[MAXBUF];
610 va_start (argsPtr, text);
611 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
613 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
615 if (has_channel(i->second,Ptr))
617 WriteTo(user,i->second,"%s",textbuffer);
622 /* write formatted text from a source user to all users on a channel
623 * including the sender (NOT for privmsg, notice etc!) doesnt send to
624 * users on remote servers */
626 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
628 if ((!Ptr) || (!text))
630 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
633 char textbuffer[MAXBUF];
635 va_start (argsPtr, text);
636 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
638 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
640 if (has_channel(i->second,Ptr))
642 if (i->second->fd != -1)
646 WriteServ(i->second->fd,"%s",textbuffer);
650 WriteTo(user,i->second,"%s",textbuffer);
658 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
660 if ((!Ptr) || (!user) || (!text))
662 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
665 char textbuffer[MAXBUF];
667 va_start (argsPtr, text);
668 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
670 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
674 if (has_channel(i->second,Ptr))
676 WriteServ(i->second->fd,"%s",textbuffer);
683 /* write formatted text from a source user to all users on a channel except
684 * for the sender (for privmsg etc) */
686 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
688 if ((!Ptr) || (!user) || (!text))
690 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
693 char textbuffer[MAXBUF];
695 va_start (argsPtr, text);
696 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
699 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
703 if (has_channel(i->second,Ptr) && (user != i->second))
705 WriteTo(user,i->second,"%s",textbuffer);
711 int c_count(userrec* u)
714 for (int i =0; i != MAXCHANS; i++)
715 if (u->chans[i].channel != NULL)
721 /* return 0 or 1 depending if users u and u2 share one or more common channels
722 * (used by QUIT, NICK etc which arent channel specific notices) */
724 int common_channels(userrec *u, userrec *u2)
731 log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
734 for (int i = 0; i != MAXCHANS; i++)
736 for (z = 0; z != MAXCHANS; z++)
738 if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
740 if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
742 if ((c_count(u)) && (c_count(u2)))
753 /* write a formatted string to all users who share at least one common
754 * channel, including the source user e.g. for use in NICK */
756 void WriteCommon(userrec *u, char* text, ...)
760 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
764 if (u->registered != 7) {
765 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
769 char textbuffer[MAXBUF];
771 va_start (argsPtr, text);
772 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
775 WriteFrom(u->fd,u,"%s",textbuffer);
777 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
781 if (common_channels(u,i->second) && (i->second != u))
783 WriteFrom(i->second->fd,u,"%s",textbuffer);
789 /* write a formatted string to all users who share at least one common
790 * channel, NOT including the source user e.g. for use in QUIT */
792 void WriteCommonExcept(userrec *u, char* text, ...)
796 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
800 if (u->registered != 7) {
801 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
805 char textbuffer[MAXBUF];
807 va_start (argsPtr, text);
808 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
811 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
815 if ((common_channels(u,i->second)) && (u != i->second))
817 WriteFrom(i->second->fd,u,"%s",textbuffer);
823 void WriteOpers(char* text, ...)
827 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
831 char textbuffer[MAXBUF];
833 va_start (argsPtr, text);
834 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
837 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
841 if (strchr(i->second->modes,'o'))
843 if (strchr(i->second->modes,'s'))
845 // send server notices to all with +s
846 // (TODO: needs SNOMASKs)
847 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
854 bool hasumode(userrec* user, char mode)
858 return (strchr(user->modes,mode)>0);
863 void WriteMode(const char* modes, int flags, const char* text, ...)
865 if ((!text) || (!modes) || (!flags))
867 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
871 char textbuffer[MAXBUF];
873 va_start (argsPtr, text);
874 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
877 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
881 bool send_to_user = false;
886 for (int n = 0; n < strlen(modes); n++)
888 if (!hasumode(i->second,modes[n]))
890 send_to_user = false;
895 else if (flags == WM_OR)
897 send_to_user = false;
898 for (int n = 0; n < strlen(modes); n++)
900 if (hasumode(i->second,modes[n]))
910 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
916 void WriteWallOps(userrec *source, char* text, ...)
918 if ((!text) || (!source))
920 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
925 char textbuffer[MAXBUF];
927 va_start (argsPtr, text);
928 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
931 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
935 if (strchr(i->second->modes,'w'))
937 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
943 /* convert a string to lowercase. Note following special circumstances
944 * taken from RFC 1459. Many "official" server branches still hold to this
945 * rule so i will too;
947 * Because of IRC's scandanavian origin, the characters {}| are
948 * considered to be the lower case equivalents of the characters []\,
949 * respectively. This is a critical issue when determining the
950 * equivalence of two nicknames.
953 void strlower(char *n)
959 for (int i = 0; i != strlen(n); i++)
961 n[i] = tolower(n[i]);
971 /* verify that a user's ident and nickname is valid */
973 int isident(const char* n)
985 for (int i = 0; i != strlen(n); i++)
987 if ((n[i] < 33) || (n[i] > 125))
991 /* can't occur ANYWHERE in an Ident! */
992 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1001 int isnick(const char* n)
1013 if (strlen(n) > NICKMAX-1)
1017 for (int i = 0; i != strlen(n); i++)
1019 if ((n[i] < 33) || (n[i] > 125))
1023 /* can't occur ANYWHERE in a nickname! */
1024 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1028 /* can't occur as the first char of a nickname... */
1029 if ((strchr("0123456789",n[i])) && (!i))
1037 /* Find a user record by nickname and return a pointer to it */
1039 userrec* Find(string nick)
1041 user_hash::iterator iter = clientlist.find(nick);
1043 if (iter == clientlist.end())
1044 /* Couldn't find it */
1047 return iter->second;
1050 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
1052 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1056 if (i->second->fd == fd)
1058 i->second->bytes_out+=data_out;
1059 i->second->cmds_out++;
1066 /* find a channel record by channel name and return a pointer to it */
1068 chanrec* FindChan(const char* chan)
1072 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1076 chan_hash::iterator iter = chanlist.find(chan);
1078 if (iter == chanlist.end())
1079 /* Couldn't find it */
1082 return iter->second;
1086 void purge_empty_chans(void)
1088 int go_again = 1, purge = 0;
1093 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1096 if (!usercount(i->second))
1098 /* kill the record */
1099 if (i != chanlist.end())
1101 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1111 log(DEBUG,"skipped purge for %s",i->second->name);
1116 log(DEBUG,"completed channel purge, killed %d",purge);
1119 /* returns the status character for a given user on a channel, e.g. @ for op,
1120 * % for halfop etc. If the user has several modes set, the highest mode
1121 * the user has must be returned. */
1123 char* cmode(userrec *user, chanrec *chan)
1125 if ((!user) || (!chan))
1127 log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
1132 for (int i = 0; i != MAXCHANS; i++)
1134 if ((user->chans[i].channel == chan) && (chan != NULL))
1136 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1140 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1144 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1153 char scratch[MAXBUF];
1154 char sparam[MAXBUF];
1156 char* chanmodes(chanrec *chan)
1160 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1167 if (chan->noexternal)
1169 strncat(scratch,"n",MAXMODES);
1171 if (chan->topiclock)
1173 strncat(scratch,"t",MAXMODES);
1175 if (strcmp(chan->key,""))
1177 strncat(scratch,"k",MAXMODES);
1181 strncat(scratch,"l",MAXMODES);
1183 if (chan->inviteonly)
1185 strncat(scratch,"i",MAXMODES);
1187 if (chan->moderated)
1189 strncat(scratch,"m",MAXMODES);
1193 strncat(scratch,"s",MAXMODES);
1195 if (chan->c_private)
1197 strncat(scratch,"p",MAXMODES);
1199 if (strcmp(chan->key,""))
1201 strncat(sparam,chan->key,MAXBUF);
1206 sprintf(foo," %d",chan->limit);
1207 strncat(sparam,foo,MAXBUF);
1209 if (strlen(chan->custom_modes))
1211 strncat(scratch,chan->custom_modes,MAXMODES);
1212 for (int z = 0; z < strlen(chan->custom_modes); z++)
1214 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1217 strncat(sparam," ",MAXBUF);
1218 strncat(sparam,extparam.c_str(),MAXBUF);
1222 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1223 strncat(scratch,sparam,MAXMODES);
1227 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
1228 * op, STATUS_VOICE for voice etc. If the user has several modes set, the
1229 * highest mode the user has must be returned. */
1231 int cstatus(userrec *user, chanrec *chan)
1233 if ((!chan) || (!user))
1235 log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
1239 for (int i = 0; i != MAXCHANS; i++)
1241 if ((user->chans[i].channel == chan) && (chan != NULL))
1243 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1247 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1251 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1253 return STATUS_VOICE;
1255 return STATUS_NORMAL;
1261 /* compile a userlist of a channel into a string, each nick seperated by
1262 * spaces and op, voice etc status shown as @ and + */
1264 void userlist(userrec *user,chanrec *c)
1266 if ((!c) || (!user))
1268 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1272 sprintf(list,"353 %s = %s :", user->nick, c->name);
1273 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1275 if (has_channel(i->second,c))
1277 if (isnick(i->second->nick))
1279 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1281 /* user is +i, and source not on the channel, does not show
1282 * nick in NAMES list */
1285 strcat(list,cmode(i->second,c));
1286 strcat(list,i->second->nick);
1288 if (strlen(list)>(480-NICKMAX))
1290 /* list overflowed into
1291 * multiple numerics */
1292 WriteServ(user->fd,list);
1293 sprintf(list,"353 %s = %s :", user->nick, c->name);
1298 /* if whats left in the list isnt empty, send it */
1299 if (list[strlen(list)-1] != ':')
1301 WriteServ(user->fd,list);
1305 /* return a count of the users on a specific channel accounting for
1306 * invisible users who won't increase the count. e.g. for /LIST */
1308 int usercount_i(chanrec *c)
1315 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1320 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1324 if (has_channel(i->second,c))
1326 if (isnick(i->second->nick))
1328 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1330 /* user is +i, and source not on the channel, does not show
1331 * nick in NAMES list */
1339 log(DEBUG,"usercount_i: %s %d",c->name,count);
1344 int usercount(chanrec *c)
1351 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1356 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1360 if (has_channel(i->second,c))
1362 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1369 log(DEBUG,"usercount: %s %d",c->name,count);
1374 /* add a channel to a user, creating the record for it if needed and linking
1375 * it to the user record */
1377 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1379 if ((!user) || (!cn))
1381 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1390 strncpy(cname,cn,MAXBUF);
1392 // we MUST declare this wherever we use FOREACH_RESULT
1395 if (strlen(cname) > CHANMAX-1)
1397 cname[CHANMAX-1] = '\0';
1400 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1402 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1404 return NULL; // already on the channel!
1408 if (!FindChan(cname))
1410 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1415 /* create a new one */
1416 log(DEBUG,"add_channel: creating: %s",cname);
1418 chanlist[cname] = new chanrec();
1420 strcpy(chanlist[cname]->name, cname);
1421 chanlist[cname]->topiclock = 1;
1422 chanlist[cname]->noexternal = 1;
1423 chanlist[cname]->created = time(NULL);
1424 strcpy(chanlist[cname]->topic, "");
1425 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1426 chanlist[cname]->topicset = 0;
1427 Ptr = chanlist[cname];
1428 log(DEBUG,"add_channel: created: %s",cname);
1429 /* set created to 2 to indicate user
1430 * is the first in the channel
1431 * and should be given ops */
1437 /* channel exists, just fish out a pointer to its struct */
1438 Ptr = FindChan(cname);
1441 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1443 // the override flag allows us to bypass channel modes
1444 // and bans (used by servers)
1447 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1452 if (strcmp(Ptr->key,""))
1454 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1457 log(DEBUG,"add_channel: no key given in JOIN");
1458 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1463 log(DEBUG,"key at %p is %s",key,key);
1464 if (strcasecmp(key,Ptr->key))
1466 log(DEBUG,"add_channel: bad key given in JOIN");
1467 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1472 log(DEBUG,"add_channel: no key");
1474 if (Ptr->inviteonly)
1476 log(DEBUG,"add_channel: channel is +i");
1477 if (user->IsInvited(Ptr->name))
1479 /* user was invited to channel */
1480 /* there may be an optional channel NOTICE here */
1484 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1488 log(DEBUG,"add_channel: channel is not +i");
1492 if (usercount(Ptr) == Ptr->limit)
1494 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1499 log(DEBUG,"add_channel: about to walk banlist");
1501 /* check user against the channel banlist */
1504 if (Ptr->bans.size())
1506 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1508 if (match(user->GetFullHost(),i->data))
1510 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1517 log(DEBUG,"add_channel: bans checked");
1520 if ((Ptr) && (user))
1522 user->RemoveInvite(Ptr->name);
1525 log(DEBUG,"add_channel: invites removed");
1530 log(DEBUG,"Overridden checks");
1538 log(DEBUG,"Passed channel checks");
1540 for (int i =0; i != MAXCHANS; i++)
1542 log(DEBUG,"Check location %d",i);
1543 if (user->chans[i].channel == NULL)
1545 log(DEBUG,"Adding into their channel list at location %d",i);
1549 /* first user in is given ops */
1550 user->chans[i].uc_modes = UCMODE_OP;
1554 user->chans[i].uc_modes = 0;
1556 user->chans[i].channel = Ptr;
1557 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1559 log(DEBUG,"Sent JOIN to client");
1563 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1564 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1567 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1568 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1569 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1570 FOREACH_MOD OnUserJoin(user,Ptr);
1574 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1575 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1579 /* remove a channel from a users record, and remove the record from memory
1580 * if the channel has become empty */
1582 chanrec* del_channel(userrec *user, const char* cname, const char* reason)
1584 if ((!user) || (!cname))
1586 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1593 if ((!cname) || (!user))
1598 Ptr = FindChan(cname);
1605 FOREACH_MOD OnUserPart(user,Ptr);
1606 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1608 for (int i =0; i != MAXCHANS; i++)
1610 /* zap it from the channel list of the user */
1611 if (user->chans[i].channel == Ptr)
1615 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1619 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1621 user->chans[i].uc_modes = 0;
1622 user->chans[i].channel = NULL;
1623 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1628 /* if there are no users left on the channel */
1629 if (!usercount(Ptr))
1631 chan_hash::iterator iter = chanlist.find(Ptr->name);
1633 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1635 /* kill the record */
1636 if (iter != chanlist.end())
1638 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1639 delete iter->second;
1640 chanlist.erase(iter);
1646 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1648 if ((!src) || (!user) || (!Ptr) || (!reason))
1650 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1657 if ((!Ptr) || (!user) || (!src))
1662 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1664 if (!has_channel(user,Ptr))
1666 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1669 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1671 if (cstatus(src,Ptr) == STATUS_HOP)
1673 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1677 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1683 for (int i =0; i != MAXCHANS; i++)
1685 /* zap it from the channel list of the user */
1686 if (user->chans[i].channel == Ptr)
1688 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1689 user->chans[i].uc_modes = 0;
1690 user->chans[i].channel = NULL;
1691 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1696 /* if there are no users left on the channel */
1697 if (!usercount(Ptr))
1699 chan_hash::iterator iter = chanlist.find(Ptr->name);
1701 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1703 /* kill the record */
1704 if (iter != chanlist.end())
1706 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1707 delete iter->second;
1708 chanlist.erase(iter);
1714 /* returns 1 if user u has channel c in their record, 0 if not */
1716 int has_channel(userrec *u, chanrec *c)
1720 log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
1723 for (int i =0; i != MAXCHANS; i++)
1725 if (u->chans[i].channel == c)
1733 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1738 if ((!user) || (!dest) || (!chan))
1740 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1743 if (status != STATUS_OP)
1745 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1752 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1758 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1763 for (int i = 0; i != MAXCHANS; i++)
1765 if ((d->chans[i].channel == chan) && (chan != NULL))
1767 if (d->chans[i].uc_modes & UCMODE_OP)
1769 /* mode already set on user, dont allow multiple */
1772 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1773 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1781 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1786 if ((!user) || (!dest) || (!chan))
1788 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1791 if (status != STATUS_OP)
1793 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1801 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1806 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1811 for (int i = 0; i != MAXCHANS; i++)
1813 if ((d->chans[i].channel == chan) && (chan != NULL))
1815 if (d->chans[i].uc_modes & UCMODE_HOP)
1817 /* mode already set on user, dont allow multiple */
1820 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
1821 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
1829 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
1834 if ((!user) || (!dest) || (!chan))
1836 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
1839 if (status < STATUS_HOP)
1841 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1849 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1854 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1859 for (int i = 0; i != MAXCHANS; i++)
1861 if ((d->chans[i].channel == chan) && (chan != NULL))
1863 if (d->chans[i].uc_modes & UCMODE_VOICE)
1865 /* mode already set on user, dont allow multiple */
1868 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
1869 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
1877 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
1882 if ((!user) || (!dest) || (!chan))
1884 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
1887 if (status != STATUS_OP)
1889 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1897 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1902 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1907 for (int i = 0; i != MAXCHANS; i++)
1909 if ((d->chans[i].channel == chan) && (chan != NULL))
1911 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
1913 /* mode already set on user, dont allow multiple */
1916 d->chans[i].uc_modes ^= UCMODE_OP;
1917 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
1925 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
1930 if ((!user) || (!dest) || (!chan))
1932 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
1935 if (status != STATUS_OP)
1937 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1945 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1950 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1955 for (int i = 0; i != MAXCHANS; i++)
1957 if ((d->chans[i].channel == chan) && (chan != NULL))
1959 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
1961 /* mode already set on user, dont allow multiple */
1964 d->chans[i].uc_modes ^= UCMODE_HOP;
1965 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
1973 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
1978 if ((!user) || (!dest) || (!chan))
1980 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
1983 if (status < STATUS_HOP)
1985 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1993 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1998 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2003 for (int i = 0; i != MAXCHANS; i++)
2005 if ((d->chans[i].channel == chan) && (chan != NULL))
2007 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
2009 /* mode already set on user, dont allow multiple */
2012 d->chans[i].uc_modes ^= UCMODE_VOICE;
2013 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
2021 void TidyBan(char *ban)
2024 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
2028 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
2032 char* pos_of_pling = strchr(temp,'!');
2033 char* pos_of_at = strchr(temp,'@');
2035 pos_of_pling[0] = '\0';
2036 pos_of_at[0] = '\0';
2040 strncpy(NICK,temp,NICKMAX);
2041 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
2042 strncpy(HOST,pos_of_at,160);
2044 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
2047 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
2049 if ((!user) || (!dest) || (!chan)) {
2050 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
2055 if ((!user) || (!dest) || (!chan))
2057 if (strchr(dest,'!')==0)
2059 if (strchr(dest,'@')==0)
2061 for (int i = 0; i < strlen(dest); i++)
2064 for (int i = 0; i < strlen(dest); i++)
2068 for (int i = 0; i < strlen(dest); i++)
2074 for (int i = 0; i < strlen(dest); i++)
2079 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
2082 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2084 if (!strcasecmp(i->data,dest))
2086 // dont allow a user to set the same ban twice
2091 b.set_time = time(NULL);
2092 strncpy(b.data,dest,MAXBUF);
2093 strncpy(b.set_by,user->nick,NICKMAX);
2094 chan->bans.push_back(b);
2098 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
2100 if ((!user) || (!dest) || (!chan)) {
2101 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
2105 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
2106 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2108 if (!strcasecmp(i->data,dest))
2110 chan->bans.erase(i);
2117 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent)
2120 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
2124 char modelist[MAXBUF];
2125 char outlist[MAXBUF];
2126 char outstr[MAXBUF];
2127 char outpars[32][MAXBUF];
2133 bool k_set = false, l_set = false;
2140 log(DEBUG,"process_modes: start");
2142 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
2143 /* parameters[2] onwards are parameters for
2144 * modes that require them :) */
2145 strcpy(outlist,"+");
2148 log(DEBUG,"process_modes: modelist: %s",modelist);
2150 for (ptr = 0; ptr < strlen(modelist); ptr++)
2155 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
2156 char modechar = modelist[ptr];
2157 switch (modelist[ptr])
2162 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2164 outlist[strlen(outlist)-1] = '-';
2168 strcat(outlist,"-");
2178 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2180 outlist[strlen(outlist)-1] = '+';
2184 strcat(outlist,"+");
2191 if ((param >= pcnt)) break;
2194 r = give_ops(user,parameters[param++],chan,status);
2198 r = take_ops(user,parameters[param++],chan,status);
2202 strcat(outlist,"o");
2203 strcpy(outpars[pc++],parameters[param-1]);
2208 if ((param >= pcnt)) break;
2211 r = give_hops(user,parameters[param++],chan,status);
2215 r = take_hops(user,parameters[param++],chan,status);
2219 strcat(outlist,"h");
2220 strcpy(outpars[pc++],parameters[param-1]);
2226 if ((param >= pcnt)) break;
2229 r = give_voice(user,parameters[param++],chan,status);
2233 r = take_voice(user,parameters[param++],chan,status);
2237 strcat(outlist,"v");
2238 strcpy(outpars[pc++],parameters[param-1]);
2243 if ((param >= pcnt)) break;
2246 r = add_ban(user,parameters[param++],chan,status);
2250 r = take_ban(user,parameters[param++],chan,status);
2254 strcat(outlist,"b");
2255 strcpy(outpars[pc++],parameters[param-1]);
2261 if ((param >= pcnt))
2269 if (!strcmp(chan->key,""))
2271 strcat(outlist,"k");
2273 strcpy(key,parameters[param++]);
2274 if (strlen(key)>32) {
2277 strcpy(outpars[pc++],key);
2278 strcpy(chan->key,key);
2284 /* checks on -k are case sensitive and only accurate to the
2285 first 32 characters */
2287 strcpy(key,parameters[param++]);
2288 if (strlen(key)>32) {
2291 /* only allow -k if correct key given */
2292 if (!strcmp(chan->key,key))
2294 strcat(outlist,"k");
2295 strcpy(chan->key,"");
2296 strcpy(outpars[pc++],key);
2306 strcat(outlist,"l");
2311 if ((param >= pcnt)) break;
2317 bool invalid = false;
2318 for (int i = 0; i < strlen(parameters[param]); i++)
2320 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2325 if (atoi(parameters[param]) < 1)
2333 chan->limit = atoi(parameters[param]);
2336 strcat(outlist,"l");
2337 strcpy(outpars[pc++],parameters[param++]);
2344 if (chan->inviteonly != mdir)
2346 strcat(outlist,"i");
2348 chan->inviteonly = mdir;
2352 if (chan->topiclock != mdir)
2354 strcat(outlist,"t");
2356 chan->topiclock = mdir;
2360 if (chan->noexternal != mdir)
2362 strcat(outlist,"n");
2364 chan->noexternal = mdir;
2368 if (chan->moderated != mdir)
2370 strcat(outlist,"m");
2372 chan->moderated = mdir;
2376 if (chan->secret != mdir)
2378 strcat(outlist,"s");
2379 if (chan->c_private)
2381 chan->c_private = 0;
2384 strcat(outlist,"-p+");
2388 strcat(outlist,"+p-");
2392 chan->secret = mdir;
2396 if (chan->c_private != mdir)
2398 strcat(outlist,"p");
2404 strcat(outlist,"-s+");
2408 strcat(outlist,"+s-");
2412 chan->c_private = mdir;
2416 log(DEBUG,"Preprocessing custom mode %c",modechar);
2419 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2421 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2424 if (ModeDefined(modechar,MT_CHANNEL))
2426 log(DEBUG,"A module has claimed this mode");
2429 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2431 p.push_back(parameters[param]);
2433 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2435 p.push_back(parameters[param]);
2438 bool handled = false;
2441 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2442 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2443 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2449 for (int i = 0; i <= MODCOUNT; i++)
2453 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2455 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2456 char app[] = {modechar, 0};
2459 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2461 strcat(outlist, app);
2463 else if (!strchr(outlist,modechar))
2465 strcat(outlist, app);
2468 chan->SetCustomMode(modechar,mdir);
2469 // include parameters in output if mode has them
2470 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2472 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2473 strcpy(outpars[pc++],parameters[param++]);
2475 // break, because only one module can handle the mode.
2487 /* this ensures only the *valid* modes are sent out onto the network */
2488 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2490 outlist[strlen(outlist)-1] = '\0';
2492 if (strcmp(outlist,""))
2494 strcpy(outstr,outlist);
2495 for (ptr = 0; ptr < pc; ptr++)
2498 strcat(outstr,outpars[ptr]);
2503 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2508 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2513 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2515 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2517 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2518 // RFC1459 specified modes
2519 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2521 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2525 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2526 if ((strchr(sourcemodes,'o')) && (!adding))
2528 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2531 else if (umode == 'o')
2533 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2537 // process any module-defined modes that need oper
2538 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2540 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2544 if (ModeDefined(umode,MT_CLIENT))
2546 // process any module-defined modes that don't need oper
2547 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2548 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2550 // no, this mode needs oper, and this user 'aint got what it takes!
2556 // anything else - return false.
2557 log(DEBUG,"umode %c not known by any ruleset",umode);
2561 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
2568 strncpy(s2->nick,ServerName,NICKMAX);
2569 strcpy(s2->modes,"o");
2576 if (ModeDefined(umode,MT_CLIENT))
2578 for (int i = 0; i <= MODCOUNT; i++)
2580 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
2582 log(DEBUG,"Module claims umode %c",umode);
2586 log(DEBUG,"No module claims umode %c",umode);
2596 log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
2606 void handle_mode(char **parameters, int pcnt, userrec *user)
2612 char outpars[MAXBUF];
2614 dest = Find(parameters[0]);
2621 if ((dest) && (pcnt == 1))
2623 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2627 if ((dest) && (pcnt > 1))
2629 char dmodes[MAXBUF];
2630 strncpy(dmodes,dest->modes,MAXBUF);
2631 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2636 if (strchr(user->modes,'o'))
2647 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2651 strcpy(outpars,"+");
2654 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2657 for (int i = 0; i < strlen(parameters[1]); i++)
2659 if (parameters[1][i] == '+')
2663 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2665 outpars[strlen(outpars)-1] = '+';
2669 strcat(outpars,"+");
2675 if (parameters[1][i] == '-')
2679 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2681 outpars[strlen(outpars)-1] = '-';
2685 strcat(outpars,"-");
2693 if (strchr(user->modes,'o'))
2699 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2708 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2710 char umode = parameters[1][i];
2711 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2713 dmodes[strlen(dmodes)+1]='\0';
2714 dmodes[strlen(dmodes)] = parameters[1][i];
2715 outpars[strlen(outpars)+1]='\0';
2716 outpars[strlen(outpars)] = parameters[1][i];
2722 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2724 char umode = parameters[1][i];
2725 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2731 outpars[strlen(outpars)+1]='\0';
2732 outpars[strlen(outpars)] = parameters[1][i];
2735 for (q = 0; q < strlen(dmodes); q++)
2737 if (dmodes[q] != parameters[1][i])
2744 strcpy(dmodes,temp);
2751 if (strlen(outpars))
2757 while (i < strlen (outpars))
2759 b[z++] = outpars[i++];
2761 if (i<strlen(outpars)-1)
2763 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2765 // someones playing silly buggers and trying
2766 // to put a +- or -+ into the line...
2770 if (i == strlen(outpars)-1)
2772 if ((outpars[i] == '-') || (outpars[i] == '+'))
2780 if ((b[z] == '-') || (b[z] == '+'))
2783 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2786 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2788 if (strlen(dmodes)>MAXMODES)
2790 dmodes[MAXMODES-1] = '\0';
2792 log(DEBUG,"Stripped mode line");
2793 log(DEBUG,"Line dest is now %s",dmodes);
2794 strncpy(dest->modes,dmodes,MAXMODES);
2801 Ptr = FindChan(parameters[0]);
2806 /* just /modes #channel */
2807 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
2808 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
2814 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
2817 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
2819 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
2821 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
2825 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
2827 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
2831 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false);
2835 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
2842 void server_mode(char **parameters, int pcnt, userrec *user)
2848 char outpars[MAXBUF];
2850 dest = Find(parameters[0]);
2852 // fix: ChroNiCk found this - we cant use this as debug if its null!
2855 log(DEBUG,"server_mode on %s",dest->nick);
2858 if ((dest) && (pcnt > 1))
2860 log(DEBUG,"params > 1");
2862 char dmodes[MAXBUF];
2863 strncpy(dmodes,dest->modes,MAXBUF);
2865 strcpy(outpars,"+");
2868 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2871 for (int i = 0; i < strlen(parameters[1]); i++)
2873 if (parameters[1][i] == '+')
2877 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2879 outpars[strlen(outpars)-1] = '+';
2883 strcat(outpars,"+");
2889 if (parameters[1][i] == '-')
2893 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2895 outpars[strlen(outpars)-1] = '-';
2899 strcat(outpars,"-");
2906 log(DEBUG,"begin mode processing entry");
2912 log(DEBUG,"umode %c being added",parameters[1][i]);
2913 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2915 char umode = parameters[1][i];
2916 log(DEBUG,"umode %c is an allowed umode",umode);
2917 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2919 dmodes[strlen(dmodes)+1]='\0';
2920 dmodes[strlen(dmodes)] = parameters[1][i];
2921 outpars[strlen(outpars)+1]='\0';
2922 outpars[strlen(outpars)] = parameters[1][i];
2928 // can only remove a mode they already have
2929 log(DEBUG,"umode %c being removed",parameters[1][i]);
2930 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2932 char umode = parameters[1][i];
2933 log(DEBUG,"umode %c is an allowed umode",umode);
2934 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2940 outpars[strlen(outpars)+1]='\0';
2941 outpars[strlen(outpars)] = parameters[1][i];
2944 for (q = 0; q < strlen(dmodes); q++)
2946 if (dmodes[q] != parameters[1][i])
2953 strcpy(dmodes,temp);
2960 if (strlen(outpars))
2966 while (i < strlen (outpars))
2968 b[z++] = outpars[i++];
2970 if (i<strlen(outpars)-1)
2972 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2974 // someones playing silly buggers and trying
2975 // to put a +- or -+ into the line...
2979 if (i == strlen(outpars)-1)
2981 if ((outpars[i] == '-') || (outpars[i] == '+'))
2989 if ((b[z] == '-') || (b[z] == '+'))
2992 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2995 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2997 if (strlen(dmodes)>MAXMODES)
2999 dmodes[MAXMODES-1] = '\0';
3001 log(DEBUG,"Stripped mode line");
3002 log(DEBUG,"Line dest is now %s",dmodes);
3003 strncpy(dest->modes,dmodes,MAXMODES);
3010 Ptr = FindChan(parameters[0]);
3013 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false);
3017 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3023 void merge_mode(char **parameters, int pcnt)
3029 char outpars[MAXBUF];
3031 dest = Find(parameters[0]);
3033 // fix: ChroNiCk found this - we cant use this as debug if its null!
3036 log(DEBUG,"merge_mode on %s",dest->nick);
3039 if ((dest) && (pcnt > 1))
3041 log(DEBUG,"params > 1");
3043 char dmodes[MAXBUF];
3044 strncpy(dmodes,dest->modes,MAXBUF);
3046 strcpy(outpars,"+");
3049 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3052 for (int i = 0; i < strlen(parameters[1]); i++)
3054 if (parameters[1][i] == '+')
3058 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3060 outpars[strlen(outpars)-1] = '+';
3064 strcat(outpars,"+");
3070 if (parameters[1][i] == '-')
3074 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3076 outpars[strlen(outpars)-1] = '-';
3080 strcat(outpars,"-");
3087 log(DEBUG,"begin mode processing entry");
3093 log(DEBUG,"umode %c being added",parameters[1][i]);
3094 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
3096 char umode = parameters[1][i];
3097 log(DEBUG,"umode %c is an allowed umode",umode);
3098 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3100 dmodes[strlen(dmodes)+1]='\0';
3101 dmodes[strlen(dmodes)] = parameters[1][i];
3102 outpars[strlen(outpars)+1]='\0';
3103 outpars[strlen(outpars)] = parameters[1][i];
3109 // can only remove a mode they already have
3110 log(DEBUG,"umode %c being removed",parameters[1][i]);
3111 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
3113 char umode = parameters[1][i];
3114 log(DEBUG,"umode %c is an allowed umode",umode);
3115 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3121 outpars[strlen(outpars)+1]='\0';
3122 outpars[strlen(outpars)] = parameters[1][i];
3125 for (q = 0; q < strlen(dmodes); q++)
3127 if (dmodes[q] != parameters[1][i])
3134 strcpy(dmodes,temp);
3141 if (strlen(outpars))
3147 while (i < strlen (outpars))
3149 b[z++] = outpars[i++];
3151 if (i<strlen(outpars)-1)
3153 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3155 // someones playing silly buggers and trying
3156 // to put a +- or -+ into the line...
3160 if (i == strlen(outpars)-1)
3162 if ((outpars[i] == '-') || (outpars[i] == '+'))
3170 if ((b[z] == '-') || (b[z] == '+'))
3173 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3176 if (strlen(dmodes)>MAXMODES)
3178 dmodes[MAXMODES-1] = '\0';
3180 log(DEBUG,"Stripped mode line");
3181 log(DEBUG,"Line dest is now %s",dmodes);
3182 strncpy(dest->modes,dmodes,MAXMODES);
3189 Ptr = FindChan(parameters[0]);
3193 strncpy(s2.nick,ServerName,NICKMAX);
3194 strcpy(s2.modes,"o");
3196 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true);
3201 /* This function pokes and hacks at a parameter list like the following:
3203 * PART #winbot, #darkgalaxy :m00!
3205 * to turn it into a series of individual calls like this:
3207 * PART #winbot :m00!
3208 * PART #darkgalaxy :m00!
3210 * The seperate calls are sent to a callback function provided by the caller
3211 * (the caller will usually call itself recursively). The callback function
3212 * must be a command handler. Calling this function on a line with no list causes
3213 * no action to be taken. You must provide a starting and ending parameter number
3214 * where the range of the list can be found, useful if you have a terminating
3215 * parameter as above which is actually not part of the list, or parameters
3216 * before the actual list as well. This code is used by many functions which
3217 * can function as "one to list" (see the RFC) */
3219 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
3224 char blog[32][MAXBUF];
3225 char blog2[32][MAXBUF];
3226 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
3227 char keystr[MAXBUF];
3230 for (int i = 0; i <32; i++)
3233 for (int i = 0; i <32; i++)
3234 strcpy(blog2[i],"");
3237 for (int i = 0; i <10; i++)
3241 parameters[i] = moo;
3246 if (pcnt > 1) /* we have a key to copy */
3248 strcpy(keystr,parameters[1]);
3252 if (!parameters[start])
3256 if (!strchr(parameters[start],','))
3261 for (int i = start; i <= end; i++)
3265 strcat(plist,parameters[i]);
3273 for (int i = 0; i < t; i++)
3275 if (plist[i] == ',')
3278 strcpy(blog[j++],param);
3282 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
3287 strcpy(blog[j++],param);
3290 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
3295 if ((joins) && (keystr))
3297 if (strchr(keystr,','))
3301 t2 = strlen(keystr);
3302 for (int i = 0; i < t2; i++)
3304 if (keystr[i] == ',')
3307 strcpy(blog2[j++],param);
3311 strcpy(blog2[j++],param);
3316 for (j = 0; j < total; j++)
3322 for (q = end; q < pcnt-1; q++)
3324 if (parameters[q+1])
3326 pars[q-end+1] = parameters[q+1];
3329 if ((joins) && (parameters[1]))
3340 /* repeatedly call the function with the hacked parameter list */
3341 if ((joins) && (pcnt > 1))
3345 // pars[1] already set up and containing key from blog2[j]
3350 pars[1] = parameters[1];
3356 fn(pars,pcnt-(end-start),u);
3364 void handle_join(char **parameters, int pcnt, userrec *user)
3369 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
3371 if (parameters[0][0] == '#')
3373 Ptr = add_channel(user,parameters[0],parameters[1],false);
3378 void handle_part(char **parameters, int pcnt, userrec *user)
3384 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3386 del_channel(user,parameters[0],parameters[1]);
3390 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3392 del_channel(user,parameters[0],NULL);
3396 void handle_kick(char **parameters, int pcnt, userrec *user)
3398 chanrec* Ptr = FindChan(parameters[0]);
3399 userrec* u = Find(parameters[1]);
3403 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3407 if (!has_channel(u,Ptr))
3409 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3415 char reason[MAXBUF];
3416 strncpy(reason,parameters[2],MAXBUF);
3417 if (strlen(reason)>MAXKICK)
3419 reason[MAXKICK-1] = '\0';
3422 kick_channel(user,u,Ptr,reason);
3426 kick_channel(user,u,Ptr,user->nick);
3431 void handle_die(char **parameters, int pcnt, userrec *user)
3433 log(DEBUG,"die: %s",user->nick);
3434 if (!strcmp(parameters[0],diepass))
3436 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3442 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3446 void handle_restart(char **parameters, int pcnt, userrec *user)
3448 log(DEBUG,"restart: %s",user->nick);
3449 if (!strcmp(parameters[0],restartpass))
3451 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3454 /* Will finish this later when i can be arsed :) */
3458 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3463 void kill_link(userrec *user,const char* r)
3465 user_hash::iterator iter = clientlist.find(user->nick);
3467 char reason[MAXBUF];
3469 strncpy(reason,r,MAXBUF);
3471 if (strlen(reason)>MAXQUIT)
3473 reason[MAXQUIT-1] = '\0';
3476 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3477 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3478 log(DEBUG,"closing fd %d",user->fd);
3480 /* bugfix, cant close() a nonblocking socket (sux!) */
3481 if (user->registered == 7) {
3482 FOREACH_MOD OnUserQuit(user);
3483 WriteCommonExcept(user,"QUIT :%s",reason);
3486 /* push the socket on a stack of sockets due to be closed at the next opportunity
3487 * 'Client exited' is an exception to this as it means the client side has already
3488 * closed the socket, we don't need to do it.
3490 fd_reap.push_back(user->fd);
3492 bool do_purge = false;
3494 if (user->registered == 7) {
3495 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3499 if (iter != clientlist.end())
3501 log(DEBUG,"deleting user hash value %d",iter->second);
3502 if ((iter->second) && (user->registered == 7)) {
3503 delete iter->second;
3505 clientlist.erase(iter);
3508 if (user->registered == 7) {
3509 purge_empty_chans();
3516 void handle_kill(char **parameters, int pcnt, userrec *user)
3518 userrec *u = Find(parameters[0]);
3519 char killreason[MAXBUF];
3521 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3524 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3525 // :Brain!brain@NetAdmin.chatspike.net KILL [Brain] :homer!NetAdmin.chatspike.net!Brain (test kill)
3526 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3527 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3528 kill_link(u,killreason);
3532 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3536 void handle_summon(char **parameters, int pcnt, userrec *user)
3538 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3541 void handle_users(char **parameters, int pcnt, userrec *user)
3543 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
3547 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
3549 char* Passwd(userrec *user)
3551 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3553 if (match(user->host,i->host) && (i->type == CC_ALLOW))
3561 bool IsDenied(userrec *user)
3563 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3565 if (match(user->host,i->host) && (i->type == CC_DENY))
3575 void handle_pass(char **parameters, int pcnt, userrec *user)
3577 // Check to make sure they havnt registered -- Fix by FCS
3578 if (user->registered == 7)
3580 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
3583 if (!strcasecmp(parameters[0],Passwd(user)))
3585 user->haspassed = true;
3589 void handle_invite(char **parameters, int pcnt, userrec *user)
3591 userrec* u = Find(parameters[0]);
3592 chanrec* c = FindChan(parameters[1]);
3598 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
3604 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
3613 if (cstatus(user,c) < STATUS_HOP)
3615 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
3619 if (has_channel(u,c))
3621 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
3624 if (!has_channel(user,c))
3626 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
3629 u->InviteTo(c->name);
3630 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
3631 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
3634 void handle_topic(char **parameters, int pcnt, userrec *user)
3640 if (strlen(parameters[0]) <= CHANMAX)
3642 Ptr = FindChan(parameters[0]);
3647 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
3648 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
3652 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
3657 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3664 if (strlen(parameters[0]) <= CHANMAX)
3666 Ptr = FindChan(parameters[0]);
3669 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
3671 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
3676 strncpy(topic,parameters[1],MAXBUF);
3677 if (strlen(topic)>MAXTOPIC)
3679 topic[MAXTOPIC-1] = '\0';
3682 strcpy(Ptr->topic,topic);
3683 strcpy(Ptr->setby,user->nick);
3684 Ptr->topicset = time(NULL);
3685 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
3689 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3695 /* sends out an error notice to all connected clients (not to be used
3698 void send_error(char *s)
3700 log(DEBUG,"send_error: %s",s);
3701 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3703 if (isnick(i->second->nick))
3705 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
3709 // fix - unregistered connections receive ERROR, not NOTICE
3710 Write(i->second->fd,"ERROR :%s",s);
3715 void Error(int status)
3717 signal (SIGALRM, SIG_IGN);
3718 signal (SIGPIPE, SIG_IGN);
3719 signal (SIGTERM, SIG_IGN);
3720 signal (SIGABRT, SIG_IGN);
3721 signal (SIGSEGV, SIG_IGN);
3722 signal (SIGURG, SIG_IGN);
3723 signal (SIGKILL, SIG_IGN);
3724 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
3725 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
3730 int main (int argc, char *argv[])
3733 log(DEBUG,"*** InspIRCd starting up!");
3734 if (!FileExists(CONFIG_FILE))
3736 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
3737 log(DEBUG,"main: no config");
3738 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
3742 if (!strcmp(argv[1],"-nofork")) {
3746 if (InspIRCd() == ERROR)
3748 log(DEBUG,"main: daemon function bailed");
3749 printf("ERROR: could not initialise. Shutting down.\n");
3756 template<typename T> inline string ConvToStr(const T &in)
3759 if (!(tmp << in)) return string();
3763 /* re-allocates a nick in the user_hash after they change nicknames,
3764 * returns a pointer to the new user as it may have moved */
3766 userrec* ReHashNick(char* Old, char* New)
3768 user_hash::iterator newnick;
3769 user_hash::iterator oldnick = clientlist.find(Old);
3771 log(DEBUG,"ReHashNick: %s %s",Old,New);
3773 if (!strcasecmp(Old,New))
3775 log(DEBUG,"old nick is new nick, skipping");
3776 return oldnick->second;
3779 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
3781 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
3783 clientlist[New] = new userrec();
3784 clientlist[New] = oldnick->second;
3785 /*delete oldnick->second; */
3786 clientlist.erase(oldnick);
3788 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
3790 return clientlist[New];
3793 /* adds or updates an entry in the whowas list */
3794 void AddWhoWas(userrec* u)
3796 user_hash::iterator iter = whowas.find(u->nick);
3797 userrec *a = new userrec();
3798 strcpy(a->nick,u->nick);
3799 strcpy(a->ident,u->ident);
3800 strcpy(a->dhost,u->dhost);
3801 strcpy(a->host,u->host);
3802 strcpy(a->fullname,u->fullname);
3803 strcpy(a->server,u->server);
3804 a->signon = u->signon;
3806 /* MAX_WHOWAS: max number of /WHOWAS items
3807 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
3808 * can be replaced by a newer one
3811 if (iter == whowas.end())
3813 if (whowas.size() == WHOWAS_MAX)
3815 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
3817 // 3600 seconds in an hour ;)
3818 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
3822 log(DEBUG,"added WHOWAS entry, purged an old record");
3829 log(DEBUG,"added fresh WHOWAS entry");
3830 whowas[a->nick] = a;
3835 log(DEBUG,"updated WHOWAS entry");
3836 delete iter->second;
3842 /* add a client connection to the sockets list */
3843 void AddClient(int socket, char* host, int port, bool iscached)
3847 char resolved[MAXBUF];
3850 user_hash::iterator iter;
3852 tempnick = ConvToStr(socket) + "-unknown";
3853 sprintf(tn2,"%d-unknown",socket);
3855 iter = clientlist.find(tempnick);
3857 if (iter != clientlist.end()) return;
3860 * It is OK to access the value here this way since we know
3861 * it exists, we just created it above.
3863 * At NO other time should you access a value in a map or a
3864 * hash_map this way.
3866 clientlist[tempnick] = new userrec();
3868 NonBlocking(socket);
3869 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
3871 clientlist[tempnick]->fd = socket;
3872 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
3873 strncpy(clientlist[tempnick]->host, host,160);
3874 strncpy(clientlist[tempnick]->dhost, host,160);
3875 strncpy(clientlist[tempnick]->server, ServerName,256);
3876 strncpy(clientlist[tempnick]->ident, "unknown",9);
3877 clientlist[tempnick]->registered = 0;
3878 clientlist[tempnick]->signon = time(NULL);
3879 clientlist[tempnick]->nping = time(NULL)+240;
3880 clientlist[tempnick]->lastping = 1;
3881 clientlist[tempnick]->port = port;
3885 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
3889 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
3892 // set the registration timeout for this user
3893 unsigned long class_regtimeout = 90;
3894 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3896 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
3898 class_regtimeout = (unsigned long)i->registration_timeout;
3903 int class_flood = 0;
3904 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3906 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
3908 class_flood = i->flood;
3913 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
3914 clientlist[tempnick]->flood = class_flood;
3916 for (int i = 0; i < MAXCHANS; i++)
3918 clientlist[tempnick]->chans[i].channel = NULL;
3919 clientlist[tempnick]->chans[i].uc_modes = 0;
3922 if (clientlist.size() == MAXCLIENTS)
3923 kill_link(clientlist[tempnick],"No more connections allowed in this class");
3926 void handle_names(char **parameters, int pcnt, userrec *user)
3930 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
3932 c = FindChan(parameters[0]);
3935 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
3937 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
3941 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3945 // returns TRUE of any users on channel C occupy server 'servername'.
3947 bool ChanAnyOnThisServer(chanrec *c,char* servername)
3949 log(DEBUG,"ChanAnyOnThisServer");
3950 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
3952 if (has_channel(i->second,c))
3954 if (!strcasecmp(i->second->server,servername))
3963 void handle_privmsg(char **parameters, int pcnt, userrec *user)
3968 user->idle_lastmsg = time(NULL);
3970 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
3972 if (parameters[0][0] == '#')
3974 chan = FindChan(parameters[0]);
3977 if ((chan->noexternal) && (!has_channel(user,chan)))
3979 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
3982 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
3984 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
3990 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
3995 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
3997 // if any users of this channel are on remote servers, broadcast the packet
3998 char buffer[MAXBUF];
3999 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4000 for (int j = 0; j < 255; j++)
4002 if (servers[j] != NULL)
4004 if (ChanAnyOnThisServer(chan,servers[j]->name))
4006 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4013 /* no such nick/channel */
4014 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4019 dest = Find(parameters[0]);
4022 if (strcmp(dest->awaymsg,""))
4024 /* auto respond with aweh msg */
4025 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4030 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4037 if (!strcmp(dest->server,user->server))
4039 // direct write, same server
4040 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4044 for (int j = 0; j < 255; j++)
4046 if (servers[j] != NULL)
4048 if (!strcasecmp(servers[j]->name,dest->server))
4050 // direct write, same server
4051 char buffer[MAXBUF];
4052 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4053 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4061 /* no such nick/channel */
4062 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4066 void handle_notice(char **parameters, int pcnt, userrec *user)
4071 user->idle_lastmsg = time(NULL);
4073 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4075 if (parameters[0][0] == '#')
4077 chan = FindChan(parameters[0]);
4080 if ((chan->noexternal) && (!has_channel(user,chan)))
4082 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4085 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4087 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4093 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4098 WriteChannel(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4102 /* no such nick/channel */
4103 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4108 dest = Find(parameters[0]);
4113 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4118 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4122 /* no such nick/channel */
4123 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4129 char* chlist(userrec *user)
4134 log(DEBUG,"chlist: %s",user->nick);
4140 for (int i = 0; i != MAXCHANS; i++)
4142 if (user->chans[i].channel != NULL)
4144 if (user->chans[i].channel->name)
4146 strcpy(cmp,user->chans[i].channel->name);
4148 if (!strstr(lst,cmp))
4150 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4152 strcat(lst,cmode(user,user->chans[i].channel));
4153 strcat(lst,user->chans[i].channel->name);
4162 lst[strlen(lst)-1] = '\0'; // chop trailing space
4167 void handle_info(char **parameters, int pcnt, userrec *user)
4169 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4170 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4171 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4172 FOREACH_MOD OnInfo(user);
4173 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4176 void handle_time(char **parameters, int pcnt, userrec *user)
4179 struct tm * timeinfo;
4182 timeinfo = localtime ( &rawtime );
4183 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4187 void handle_whois(char **parameters, int pcnt, userrec *user)
4192 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4194 dest = Find(parameters[0]);
4197 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4198 if (dest->registered == 7)
4200 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4201 if ((user == dest) || (strchr(user->modes,'o')))
4203 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4205 if (strcmp(chlist(dest),""))
4207 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4209 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
4210 if (strcmp(dest->awaymsg,""))
4212 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4214 if (strchr(dest->modes,'o'))
4216 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4218 FOREACH_MOD OnWhois(user,dest);
4219 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
4220 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4222 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4226 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4231 /* no such nick/channel */
4232 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4236 void handle_quit(char **parameters, int pcnt, userrec *user)
4238 user_hash::iterator iter = clientlist.find(user->nick);
4241 if (user->registered == 7)
4243 /* theres more to do here, but for now just close the socket */
4246 if (parameters[0][0] == ':')
4250 reason = parameters[0];
4252 if (strlen(reason)>MAXQUIT)
4254 reason[MAXQUIT-1] = '\0';
4257 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4258 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4259 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4263 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4264 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4265 WriteCommonExcept(user,"QUIT :Client exited");
4267 FOREACH_MOD OnUserQuit(user);
4271 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4272 fd_reap.push_back(user->fd);
4274 if (iter != clientlist.end())
4276 clientlist.erase(iter);
4277 log(DEBUG,"deleting user hash value %d",iter->second);
4278 //if ((user) && (user->registered == 7)) {
4283 if (user->registered == 7) {
4284 purge_empty_chans();
4290 void handle_who(char **parameters, int pcnt, userrec *user)
4292 chanrec* Ptr = NULL;
4294 /* theres more to do here, but for now just close the socket */
4297 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4299 if (user->chans[0].channel)
4301 Ptr = user->chans[0].channel;
4302 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4304 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4306 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);
4312 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4316 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4320 if (parameters[0][0] == '#')
4322 Ptr = FindChan(parameters[0]);
4325 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4327 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4329 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);
4332 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4336 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4341 userrec* u = Find(parameters[0]);
4342 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);
4347 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4349 Ptr = user->chans[0].channel;
4350 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4352 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4354 if (strchr(i->second->modes,'o'))
4356 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);
4360 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4366 void handle_wallops(char **parameters, int pcnt, userrec *user)
4368 WriteWallOps(user,"%s",parameters[0]);
4371 void handle_list(char **parameters, int pcnt, userrec *user)
4375 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4376 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4378 if ((!i->second->c_private) && (!i->second->secret))
4380 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4383 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4387 void handle_rehash(char **parameters, int pcnt, userrec *user)
4389 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4391 FOREACH_MOD OnRehash();
4392 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4398 return clientlist.size();
4402 int usercount_invisible(void)
4406 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4408 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4413 int usercount_opers(void)
4417 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4419 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4424 int usercount_unknown(void)
4428 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4430 if ((i->second->fd) && (i->second->registered != 7))
4438 return chanlist.size();
4441 int servercount(void)
4446 void handle_lusers(char **parameters, int pcnt, userrec *user)
4448 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
4449 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
4450 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
4451 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
4452 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,usercnt());
4455 void handle_admin(char **parameters, int pcnt, userrec *user)
4457 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
4458 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
4459 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
4460 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
4463 void ShowMOTD(userrec *user)
4467 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
4470 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
4471 for (int i = 0; i != MOTD.size(); i++)
4473 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
4475 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
4478 void ShowRULES(userrec *user)
4482 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
4485 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
4486 for (int i = 0; i != RULES.size(); i++)
4488 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
4490 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
4493 /* shows the message of the day, and any other on-logon stuff */
4494 void ConnectUser(userrec *user)
4496 user->registered = 7;
4497 user->idle_lastmsg = time(NULL);
4498 log(DEBUG,"ConnectUser: %s",user->nick);
4500 if (strcmp(Passwd(user),"") && (!user->haspassed))
4502 kill_link(user,"Invalid password");
4507 kill_link(user,"Unauthorised connection");
4511 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
4512 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
4513 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
4514 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
4515 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
4516 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);
4517 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);
4519 FOREACH_MOD OnUserConnect(user);
4520 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
4523 void handle_version(char **parameters, int pcnt, userrec *user)
4525 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Revision$ $Date$",ServerName,SYSTEM);
4528 void handle_ping(char **parameters, int pcnt, userrec *user)
4530 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
4533 void handle_pong(char **parameters, int pcnt, userrec *user)
4535 // set the user as alive so they survive to next ping
4539 void handle_motd(char **parameters, int pcnt, userrec *user)
4544 void handle_rules(char **parameters, int pcnt, userrec *user)
4549 void handle_user(char **parameters, int pcnt, userrec *user)
4551 if (user->registered < 3)
4553 if (isident(parameters[0]) == 0) {
4554 // This kinda Sucks, According to the RFC thou, its either this,
4555 // or "You have already registered" :p -- Craig
4556 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
4559 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
4560 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
4561 strncat(user->ident,parameters[0],IDENTMAX);
4562 strncpy(user->fullname,parameters[3],128);
4563 user->registered = (user->registered | 1);
4568 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4571 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
4572 if (user->registered == 3)
4574 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
4579 void handle_userhost(char **parameters, int pcnt, userrec *user)
4581 char Return[MAXBUF],junk[MAXBUF];
4582 sprintf(Return,"302 %s :",user->nick);
4583 for (int i = 0; i < pcnt; i++)
4585 userrec *u = Find(parameters[i]);
4588 if (strchr(u->modes,'o'))
4590 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
4591 strcat(Return,junk);
4595 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
4596 strcat(Return,junk);
4600 WriteServ(user->fd,Return);
4604 void handle_ison(char **parameters, int pcnt, userrec *user)
4606 char Return[MAXBUF];
4607 sprintf(Return,"303 %s :",user->nick);
4608 for (int i = 0; i < pcnt; i++)
4610 userrec *u = Find(parameters[i]);
4613 strcat(Return,u->nick);
4617 WriteServ(user->fd,Return);
4621 void handle_away(char **parameters, int pcnt, userrec *user)
4625 strcpy(user->awaymsg,parameters[0]);
4626 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
4630 strcpy(user->awaymsg,"");
4631 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
4635 void handle_whowas(char **parameters, int pcnt, userrec* user)
4637 user_hash::iterator i = whowas.find(parameters[0]);
4639 if (i == whowas.end())
4641 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
4642 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4646 time_t rawtime = i->second->signon;
4650 timeinfo = localtime(&rawtime);
4651 strcpy(b,asctime(timeinfo));
4652 b[strlen(b)-1] = '\0';
4654 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
4655 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
4656 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4661 void handle_trace(char **parameters, int pcnt, userrec *user)
4663 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4667 if (isnick(i->second->nick))
4669 if (strchr(i->second->modes,'o'))
4671 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
4675 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
4680 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
4686 void handle_modules(char **parameters, int pcnt, userrec *user)
4688 for (int i = 0; i < module_names.size(); i++)
4690 Version V = modules[i]->GetVersion();
4691 char modulename[MAXBUF];
4692 strncpy(modulename,module_names[i].c_str(),256);
4693 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));
4697 void handle_stats(char **parameters, int pcnt, userrec *user)
4703 if (strlen(parameters[0])>1)
4705 /* make the stats query 1 character long */
4706 parameters[0][1] = '\0';
4709 /* stats m (list number of times each command has been used, plus bytecount) */
4710 if (!strcasecmp(parameters[0],"m"))
4712 for (int i = 0; i < cmdlist.size(); i++)
4714 if (cmdlist[i].handler_function)
4716 if (cmdlist[i].use_count)
4718 /* RPL_STATSCOMMANDS */
4719 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
4726 /* stats z (debug and memory info) */
4727 if (!strcasecmp(parameters[0],"z"))
4729 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
4730 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
4731 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
4732 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
4733 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
4734 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
4735 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
4736 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
4740 if (!strcasecmp(parameters[0],"o"))
4742 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
4744 char LoginName[MAXBUF];
4745 char HostName[MAXBUF];
4746 char OperType[MAXBUF];
4747 ConfValue("oper","name",i,LoginName,&config_f);
4748 ConfValue("oper","host",i,HostName,&config_f);
4749 ConfValue("oper","type",i,OperType,&config_f);
4750 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
4754 /* stats l (show user I/O stats) */
4755 if (!strcasecmp(parameters[0],"l"))
4757 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
4758 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4760 if (isnick(i->second->nick))
4762 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);
4766 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);
4772 /* stats u (show server uptime) */
4773 if (!strcasecmp(parameters[0],"u"))
4775 time_t current_time = 0;
4776 current_time = time(NULL);
4777 time_t server_uptime = current_time - startup_time;
4779 stime = gmtime(&server_uptime);
4780 /* i dont know who the hell would have an ircd running for over a year nonstop, but
4781 * Craig suggested this, and it seemed a good idea so in it went */
4782 if (stime->tm_year > 70)
4784 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);
4788 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);
4792 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
4793 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
4797 void handle_connect(char **parameters, int pcnt, userrec *user)
4799 char Link_ServerName[1024];
4800 char Link_IPAddr[1024];
4801 char Link_Port[1024];
4802 char Link_Pass[1024];
4806 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
4808 ConfValue("link","name",i,Link_ServerName,&config_f);
4809 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
4810 ConfValue("link","port",i,Link_Port,&config_f);
4811 ConfValue("link","sendpass",i,Link_Pass,&config_f);
4812 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
4813 LinkPort = atoi(Link_Port);
4814 if (match(Link_ServerName,parameters[0])) {
4820 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
4824 // TODO: Perform a check here to stop a server being linked twice!
4826 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
4828 if (me[defaultRoute])
4831 // at this point parameters[0] is an ip in a string.
4832 // TODO: Look this up from the <link> blocks instead!
4833 for (int j = 0; j < 255; j++) {
4834 if (servers[j] == NULL) {
4835 servers[j] = new serverrec;
4836 strcpy(servers[j]->internal_addr,Link_IPAddr);
4837 servers[j]->internal_port = LinkPort;
4838 strcpy(servers[j]->name,Link_ServerName);
4839 log(DEBUG,"Allocated new serverrec");
4840 if (!me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass))
4842 WriteServ(user->fd,"NOTICE %s :*** Failed to send auth packet to %s!",user->nick,Link_IPAddr);
4847 WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
4851 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);
4855 void handle_squit(char **parameters, int pcnt, userrec *user)
4857 // send out an squit across the mesh and then clear the server list (for local squit)
4860 char islast(serverrec* s)
4863 for (int j = 0; j < 255; j++)
4865 if (servers[j] != NULL)
4869 if (servers[j] == s)
4877 void handle_links(char **parameters, int pcnt, userrec *user)
4879 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
4880 for (int j = 0; j < 255; j++)
4882 if (servers[j] != NULL)
4884 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,servers[j]->name,ServerName,servers[j]->description);
4887 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
4890 void handle_map(char **parameters, int pcnt, userrec *user)
4892 WriteServ(user->fd,"006 %s :%s",user->nick,ServerName);
4893 for (int j = 0; j < 255; j++)
4895 if (servers[j] != NULL)
4897 WriteServ(user->fd,"006 %s :%c-%s",user->nick,islast(servers[j]),servers[j]->name);
4900 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
4904 void handle_oper(char **parameters, int pcnt, userrec *user)
4906 char LoginName[MAXBUF];
4907 char Password[MAXBUF];
4908 char OperType[MAXBUF];
4909 char TypeName[MAXBUF];
4910 char Hostname[MAXBUF];
4913 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
4915 ConfValue("oper","name",i,LoginName,&config_f);
4916 ConfValue("oper","password",i,Password,&config_f);
4917 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
4919 /* correct oper credentials */
4920 ConfValue("oper","type",i,OperType,&config_f);
4921 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
4922 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
4923 WriteServ(user->fd,"MODE %s :+o",user->nick);
4924 for (j =0; j < ConfValueEnum("type",&config_f); j++)
4926 ConfValue("type","name",j,TypeName,&config_f);
4927 if (!strcmp(TypeName,OperType))
4929 /* found this oper's opertype */
4930 ConfValue("type","host",j,Hostname,&config_f);
4931 strncpy(user->dhost,Hostname,256);
4934 if (!strchr(user->modes,'o'))
4936 strcat(user->modes,"o");
4938 FOREACH_MOD OnOper(user);
4943 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
4944 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
4947 void handle_nick(char **parameters, int pcnt, userrec *user)
4951 log(DEBUG,"not enough params for handle_nick");
4956 log(DEBUG,"invalid parameter passed to handle_nick");
4959 if (!strlen(parameters[0]))
4961 log(DEBUG,"zero length new nick passed to handle_nick");
4966 log(DEBUG,"invalid user passed to handle_nick");
4971 log(DEBUG,"invalid old nick passed to handle_nick");
4974 if (!strcasecmp(user->nick,parameters[0]))
4976 log(DEBUG,"old nick is new nick, skipping");
4981 if (strlen(parameters[0]) > 1)
4983 if (parameters[0][0] == ':')
4988 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
4990 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
4994 if (isnick(parameters[0]) == 0)
4996 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5000 if (user->registered == 7)
5002 WriteCommon(user,"NICK %s",parameters[0]);
5005 /* change the nick of the user in the users_hash */
5006 user = ReHashNick(user->nick, parameters[0]);
5007 /* actually change the nick within the record */
5009 if (!user->nick) return;
5011 strncpy(user->nick, parameters[0],NICKMAX);
5013 log(DEBUG,"new nick set: %s",user->nick);
5015 if (user->registered < 3)
5016 user->registered = (user->registered | 2);
5017 if (user->registered == 3)
5019 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5022 log(DEBUG,"exit nickchange: %s",user->nick);
5025 void force_nickchange(userrec* user,const char* newnick)
5034 strncpy(nick,newnick,MAXBUF);
5036 if (user->registered == 7)
5040 handle_nick(pars,1,user);
5046 int process_parameters(char **command_p,char *parameters)
5051 q = strlen(parameters);
5054 /* no parameters, command_p invalid! */
5057 if (parameters[0] == ':')
5059 command_p[0] = parameters+1;
5064 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5066 /* only one parameter */
5067 command_p[0] = parameters;
5068 if (parameters[0] == ':')
5070 if (strchr(parameters,' ') != NULL)
5078 command_p[j++] = parameters;
5079 for (int i = 0; i <= q; i++)
5081 if (parameters[i] == ' ')
5083 command_p[j++] = parameters+i+1;
5084 parameters[i] = '\0';
5085 if (command_p[j-1][0] == ':')
5087 *command_p[j-1]++; /* remove dodgy ":" */
5089 /* parameter like this marks end of the sequence */
5093 return j; /* returns total number of items in the list */
5096 void process_command(userrec *user, char* cmd)
5100 char *command_p[127];
5101 char p[MAXBUF], temp[MAXBUF];
5102 int i, j, items, cmd_found;
5104 for (int i = 0; i < 127; i++)
5105 command_p[i] = NULL;
5115 if (!strcmp(cmd,""))
5120 int total_params = 0;
5123 for (int q = 0; q < strlen(cmd)-1; q++)
5125 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5128 // found a 'trailing', we dont count them after this.
5136 // another phidjit bug...
5137 if (total_params > 126)
5139 kill_link(user,"Protocol violation (1)");
5146 FOREACH_MOD OnServerRaw(tmp,true);
5147 const char* cmd2 = tmp.c_str();
5148 snprintf(cmd,512,"%s",cmd2);
5150 if (!strchr(cmd,' '))
5152 /* no parameters, lets skip the formalities and not chop up
5154 log(DEBUG,"About to preprocess command with no params");
5156 command_p[0] = NULL;
5158 for (int i = 0; i <= strlen(cmd); i++)
5160 cmd[i] = toupper(cmd[i]);
5162 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5169 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5170 for (int i = 0; i < strlen(temp); i++)
5172 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5178 /* split the full string into a command plus parameters */
5182 if (strchr(cmd,' '))
5184 for (int i = 0; i <= strlen(cmd); i++)
5186 /* capitalise the command ONLY, leave params intact */
5187 cmd[i] = toupper(cmd[i]);
5188 /* are we nearly there yet?! :P */
5192 parameters = cmd+i+1;
5200 for (int i = 0; i <= strlen(cmd); i++)
5202 cmd[i] = toupper(cmd[i]);
5209 if (strlen(command)>MAXCOMMAND)
5211 kill_link(user,"Protocol violation (2)");
5215 for (int x = 0; x < strlen(command); x++)
5217 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5219 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5221 if (strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5223 kill_link(user,"Protocol violation (3)");
5230 for (int i = 0; i != cmdlist.size(); i++)
5232 if (strcmp(cmdlist[i].command,""))
5234 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5236 log(DEBUG,"Found matching command");
5240 if (strcmp(parameters,""))
5242 items = process_parameters(command_p,parameters);
5247 command_p[0] = NULL;
5253 command_p[0] = NULL;
5258 log(DEBUG,"Processing command");
5260 /* activity resets the ping pending timer */
5261 user->nping = time(NULL) + 120;
5262 if ((items) < cmdlist[i].min_params)
5264 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5265 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5268 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5270 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5271 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5275 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5277 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5279 if ((!isnick(user->nick)) || (user->registered != 7))
5281 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5282 WriteServ(user->fd,"451 %s :You have not registered",command);
5286 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5288 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5289 if (cmdlist[i].handler_function)
5291 /* ikky /stats counters */
5296 user->bytes_in += strlen(temp);
5299 cmdlist[i].use_count++;
5300 cmdlist[i].total_bytes+=strlen(temp);
5303 /* WARNING: nothing may come after the
5304 * command handler call, as the handler
5305 * may free the user structure! */
5307 cmdlist[i].handler_function(command_p,items,user);
5313 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5314 WriteServ(user->fd,"451 %s :You have not registered",command);
5322 if ((!cmd_found) && (user))
5324 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5325 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5330 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5333 /* create the command and push it onto the table */
5334 strcpy(comm.command,cmd);
5335 comm.handler_function = f;
5336 comm.flags_needed = flags;
5337 comm.min_params = minparams;
5339 comm.total_bytes = 0;
5340 cmdlist.push_back(comm);
5341 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
5344 void SetupCommandTable(void)
5346 createcommand("USER",handle_user,0,4);
5347 createcommand("NICK",handle_nick,0,1);
5348 createcommand("QUIT",handle_quit,0,0);
5349 createcommand("VERSION",handle_version,0,0);
5350 createcommand("PING",handle_ping,0,1);
5351 createcommand("PONG",handle_pong,0,1);
5352 createcommand("ADMIN",handle_admin,0,0);
5353 createcommand("PRIVMSG",handle_privmsg,0,2);
5354 createcommand("INFO",handle_info,0,0);
5355 createcommand("TIME",handle_time,0,0);
5356 createcommand("WHOIS",handle_whois,0,1);
5357 createcommand("WALLOPS",handle_wallops,'o',1);
5358 createcommand("NOTICE",handle_notice,0,2);
5359 createcommand("JOIN",handle_join,0,1);
5360 createcommand("NAMES",handle_names,0,1);
5361 createcommand("PART",handle_part,0,1);
5362 createcommand("KICK",handle_kick,0,2);
5363 createcommand("MODE",handle_mode,0,1);
5364 createcommand("TOPIC",handle_topic,0,1);
5365 createcommand("WHO",handle_who,0,1);
5366 createcommand("MOTD",handle_motd,0,0);
5367 createcommand("RULES",handle_rules,0,0);
5368 createcommand("OPER",handle_oper,0,2);
5369 createcommand("LIST",handle_list,0,0);
5370 createcommand("DIE",handle_die,'o',1);
5371 createcommand("RESTART",handle_restart,'o',1);
5372 createcommand("KILL",handle_kill,'o',2);
5373 createcommand("REHASH",handle_rehash,'o',0);
5374 createcommand("LUSERS",handle_lusers,0,0);
5375 createcommand("STATS",handle_stats,0,1);
5376 createcommand("USERHOST",handle_userhost,0,1);
5377 createcommand("AWAY",handle_away,0,0);
5378 createcommand("ISON",handle_ison,0,0);
5379 createcommand("SUMMON",handle_summon,0,0);
5380 createcommand("USERS",handle_users,0,0);
5381 createcommand("INVITE",handle_invite,0,2);
5382 createcommand("PASS",handle_pass,0,1);
5383 createcommand("TRACE",handle_trace,'o',0);
5384 createcommand("WHOWAS",handle_whowas,0,1);
5385 createcommand("CONNECT",handle_connect,'o',1);
5386 createcommand("SQUIT",handle_squit,'o',1);
5387 createcommand("MODULES",handle_modules,'o',0);
5388 createcommand("LINKS",handle_links,0,0);
5389 createcommand("MAP",handle_map,0,0);
5392 void process_buffer(const char* cmdbuf,userrec *user)
5396 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5403 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5406 if (!strcmp(cmdbuf,""))
5410 strncpy(cmd,cmdbuf,MAXBUF);
5411 if (!strcmp(cmd,""))
5415 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5417 cmd[strlen(cmd)-1] = '\0';
5419 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5421 cmd[strlen(cmd)-1] = '\0';
5423 if (!strcmp(cmd,""))
5427 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
5429 if ((user) && (cmd))
5431 process_command(user,cmd);
5435 void DoSync(serverrec* serv, char* udp_host,int udp_port, long MyKey)
5438 // send start of sync marker: Y <timestamp>
5439 snprintf(data,MAXBUF,"Y %d",time(NULL));
5440 serv->SendPacket(data,udp_host,udp_port,MyKey);
5441 // send users and channels
5442 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
5444 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);
5445 serv->SendPacket(data,udp_host,udp_port,MyKey);
5446 if (strcmp(chlist(u->second),""))
5448 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
5449 serv->SendPacket(data,udp_host,udp_port,MyKey);
5452 // send channel modes, topics etc...
5453 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
5455 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
5456 serv->SendPacket(data,udp_host,udp_port,MyKey);
5457 if (strcmp(c->second->topic,""))
5459 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
5460 serv->SendPacket(data,udp_host,udp_port,MyKey);
5462 // send current banlist
5464 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
5466 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
5467 serv->SendPacket(data,udp_host,udp_port,MyKey);
5470 // send end of sync marker: E <timestamp>
5471 snprintf(data,MAXBUF,"F %d",time(NULL));
5472 serv->SendPacket(data,udp_host,udp_port,MyKey);
5475 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5477 char* src = strtok(NULL," ");
5478 char* dest = strtok(NULL," :");
5479 char* text = strtok(NULL,"\r\n");
5482 userrec* user = Find(src);
5485 userrec* dst = Find(dest);
5489 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
5493 chanrec* d = FindChan(dest);
5496 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
5504 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5506 char* tm = strtok(params," ");
5507 char* setby = strtok(NULL," ");
5508 char* channel = strtok(NULL," :");
5509 char* topic = strtok(NULL,"\r\n");
5511 time_t TS = atoi(tm);
5512 chanrec* c = FindChan(channel);
5515 // in the case of topics and TS, the *NEWER*
5516 if (TS <= c->topicset)
5518 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
5519 strncpy(c->topic,topic,MAXTOPIC);
5520 strncpy(c->setby,setby,NICKMAX);
5525 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5528 char original[MAXBUF],target[MAXBUF];
5529 strncpy(original,params,MAXBUF);
5531 char* parameter = strtok(params," ");
5532 strncpy(target,parameter,MAXBUF);
5535 pars[index++] = parameter;
5536 parameter = strtok(NULL," ");
5538 merge_mode(pars,--index);
5539 if (FindChan(target))
5541 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
5545 WriteTo(NULL,Find(target),"MODE %s",original);
5549 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5551 char* tm = strtok(params," ");
5552 char* nick = strtok(NULL," ");
5553 char* host = strtok(NULL," ");
5554 char* dhost = strtok(NULL," ");
5555 char* ident = strtok(NULL," ");
5556 char* modes = strtok(NULL," ");
5557 char* server = strtok(NULL," :");
5558 char* gecos = strtok(NULL,"\r\n");
5560 time_t TS = atoi(tm);
5561 user_hash::iterator iter = clientlist.find(nick);
5562 if (iter != clientlist.end())
5565 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
5566 if (TS >= iter->second->age)
5569 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
5570 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
5571 // client on remote server is older than the local user, kill the local user
5572 kill_link(iter->second,str);
5575 clientlist[nick] = new userrec();
5576 // remote users have an fd of -1. This is so that our Write abstraction
5577 // routines know to route any messages to this record away to whatever server
5579 clientlist[nick]->fd = -1;
5580 strncpy(clientlist[nick]->nick, nick,NICKMAX);
5581 strncpy(clientlist[nick]->host, host,160);
5582 strncpy(clientlist[nick]->dhost, dhost,160);
5583 strncpy(clientlist[nick]->server, server,256);
5584 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for '~'
5585 strncpy(clientlist[nick]->fullname, gecos,128);
5586 clientlist[nick]->signon = TS;
5587 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
5588 clientlist[nick]->lastping = 1;
5589 clientlist[nick]->port = 0; // so is this...
5590 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
5591 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
5592 for (int i = 0; i < MAXCHANS; i++)
5594 clientlist[nick]->chans[i].channel = NULL;
5595 clientlist[nick]->chans[i].uc_modes = 0;
5599 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5601 long tdiff = time(NULL) - atoi(params);
5603 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
5606 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5609 // The J token currently has no timestamp - this needs looking at
5610 // because it will allow splitriding.
5611 char* nick = strtok(params," ");
5612 char* channel = strtok(NULL," ");
5613 userrec* user = Find(nick);
5616 if ((user != NULL) && (strcmp(channel,"")))
5618 char privilage = '\0';
5619 if (channel[0] != '#')
5621 privilage = channel[0];
5624 add_channel(user,channel,"",true);
5626 // now work out the privilages they should have on each channel
5627 // and send the appropriate servermodes.
5628 for (int i = 0; i != MAXCHANS; i++)
5630 if (user->chans[i].channel)
5632 if (!strcasecmp(user->chans[i].channel->name,channel))
5634 if (privilage == '@')
5636 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
5637 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
5639 if (privilage == '%')
5641 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
5642 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
5644 if (privilage == '+')
5646 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
5647 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
5654 channel = strtok(NULL," ");
5658 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
5665 nb_start = time(NULL);
5666 WriteOpers("Server %s is starting netburst.",source->name);
5668 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
5669 // introduce remote client
5671 handle_N(token,params,source,reply,udp_host,udp_port);
5673 // J <NICK> <CHANLIST>
5674 // Join user to channel list, merge channel permissions
5676 handle_J(token,params,source,reply,udp_host,udp_port);
5678 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
5679 // change channel topic (netburst only)
5681 handle_T(token,params,source,reply,udp_host,udp_port);
5683 // M <TS> <TARGET> <MODES> [MODE-PARAMETERS]
5684 // Set modes on an object
5686 handle_M(token,params,source,reply,udp_host,udp_port);
5688 // P <SOURCE> <TARGET> :<TEXT>
5689 // Send a private/channel message
5691 handle_P(token,params,source,reply,udp_host,udp_port);
5696 WriteOpers("Server %s has completed netburst. (%d secs)",source->name,time(NULL)-nb_start);
5697 handle_F(token,params,source,reply,udp_host,udp_port);
5701 WriteOpers("WARNING! Unknown datagram type '%c'",token);
5707 void handle_link_packet(long theirkey, char* udp_msg, char* udp_host, int udp_port, serverrec *serv)
5709 char response[10240];
5710 char token = udp_msg[0];
5711 char* params = udp_msg + 2;
5712 char finalparam[1024];
5713 strcpy(finalparam," :xxxx");
5714 if (strstr(params," :")) {
5715 strncpy(finalparam,strstr(params," :"),1024);
5718 // S test.chatspike.net password :ChatSpike InspIRCd test server
5719 char* servername = strtok(params," ");
5720 char* password = strtok(NULL," ");
5721 char* serverdesc = finalparam+2;
5722 WriteOpers("CONNECT from %s (%s)",servername,udp_host);
5725 char Link_ServerName[1024];
5726 char Link_IPAddr[1024];
5727 char Link_Port[1024];
5728 char Link_Pass[1024];
5729 char Link_SendPass[1024];
5732 // search for a corresponding <link> block in the config files
5733 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5735 ConfValue("link","name",i,Link_ServerName,&config_f);
5736 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5737 ConfValue("link","port",i,Link_Port,&config_f);
5738 ConfValue("link","recvpass",i,Link_Pass,&config_f);
5739 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
5740 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5741 LinkPort = atoi(Link_Port);
5742 if (!strcasecmp(Link_ServerName,servername)) {
5743 if (!strcasecmp(Link_IPAddr,udp_host)) {
5744 if (LinkPort == udp_port) {
5745 // we have a matching link line -
5746 // send a 'diminutive' server message back...
5747 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
5748 serv->SendPacket(response,udp_host,udp_port,0);
5749 WriteOpers("CONNECT from %s accepted, authenticating",servername);
5750 for (int j = 0; j < 255; j++) {
5751 if (servers[j] == NULL) {
5752 servers[j] = new serverrec;
5753 strcpy(servers[j]->internal_addr,udp_host);
5754 strcpy(servers[j]->name,servername);
5755 strcpy(servers[j]->description,serverdesc);
5756 servers[j]->internal_port = udp_port;
5757 // create a server record for this server
5758 snprintf(response,10240,"O %d",MyKey);
5759 serv->SendPacket(response,udp_host,udp_port,0);
5763 WriteOpers("Internal error connecting to %s, failed to create server record!",servername);
5767 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
5771 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
5775 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
5778 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
5779 WriteOpers("CONNECT from %s denied, no matching link block",servername);
5784 // if this is received, this means the server-ip that sent it said "OK" to credentials.
5785 // only when a server says this do we exchange keys. The server MUST have an entry in the servers
5786 // array, which is only added by an 'S' packet or BeginLink().
5787 for (int i = 0; i < 255; i++) {
5788 if (servers[i] != NULL) {
5789 if (!strcasecmp(servers[i]->internal_addr,udp_host)) {
5790 servers[i]->key = atoi(params);
5791 log(DEBUG,"Key for this server is now %d",servers[i]->key);
5792 DoSync(serv,udp_host,udp_port,MyKey);
5797 WriteOpers("\2WARNING!\2 Server ip %s attempted a key exchange, but is not in the authentication state! Possible intrusion attempt!",udp_host);
5801 // S test.chatspike.net password :ChatSpike InspIRCd test server
5802 char* servername = strtok(params," ");
5803 char* password = strtok(NULL," ");
5804 char* serverdesc = finalparam+2;
5806 // TODO: we should do a check here to ensure that this server is one we recently initiated a
5807 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
5808 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
5809 // a connect, so put out an oper alert!
5814 // for now, just accept all, we'll fix that later.
5815 WriteOpers("%s accepted our link credentials ",servername);
5817 char Link_ServerName[1024];
5818 char Link_IPAddr[1024];
5819 char Link_Port[1024];
5820 char Link_Pass[1024];
5821 char Link_SendPass[1024];
5824 // search for a corresponding <link> block in the config files
5825 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5827 ConfValue("link","name",i,Link_ServerName,&config_f);
5828 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5829 ConfValue("link","port",i,Link_Port,&config_f);
5830 ConfValue("link","recvpass",i,Link_Pass,&config_f);
5831 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
5832 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5833 LinkPort = atoi(Link_Port);
5834 if (!strcasecmp(Link_ServerName,servername)) {
5835 if (!strcasecmp(Link_IPAddr,udp_host)) {
5836 if (LinkPort == udp_port) {
5837 // matching link at this end too, we're all done!
5838 // at this point we must begin key exchange and insert this
5839 // server into our 'active' table.
5840 for (int j = 0; j < 255; j++) {
5841 if (servers[j] != NULL) {
5842 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
5843 strcpy(servers[j]->description,serverdesc);
5844 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
5845 snprintf(response,10240,"O %d",MyKey);
5846 serv->SendPacket(response,udp_host,udp_port,0);
5851 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
5856 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
5860 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
5864 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
5867 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
5868 WriteOpers("CONNECT from %s denied, no matching link block",servername);
5873 char* error_message = finalparam+2;
5874 WriteOpers("ERROR from %s: %s",udp_host,error_message);
5875 // remove this server from any lists
5876 for (int j = 0; j < 255; j++) {
5877 if (servers[j] != NULL) {
5878 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
5888 serverrec* source_server = NULL;
5890 for (int j = 0; j < 255; j++) {
5891 if (servers[j] != NULL) {
5892 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
5893 if (servers[j]->key == theirkey) {
5894 // found a valid key for this server, can process restricted stuff here
5895 process_restricted_commands(token,params,servers[j],serv,udp_host,udp_port);
5902 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s:%d: %c",udp_host,udp_port,token);
5906 int reap_counter = 0;
5910 struct sockaddr_in client, server;
5911 char addrs[MAXBUF][255];
5912 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
5914 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
5915 int selectResult = 0, selectResult2 = 0;
5916 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
5917 char resolvedHost[MAXBUF];
5921 log_file = fopen("ircd.log","a+");
5924 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
5928 log(DEBUG,"InspIRCd: startup: begin");
5932 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
5934 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
5936 SetupCommandTable();
5937 log(DEBUG,"InspIRCd: startup: default command table set up");
5940 if (strcmp(DieValue,""))
5942 printf("WARNING: %s\n\n",DieValue);
5945 log(DEBUG,"InspIRCd: startup: read config");
5947 int count2 = 0, count3 = 0;
5949 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
5951 ConfValue("bind","port",count,configToken,&config_f);
5952 ConfValue("bind","address",count,Addr,&config_f);
5953 ConfValue("bind","type",count,Type,&config_f);
5954 if (!strcmp(Type,"servers"))
5956 char Default[MAXBUF];
5957 strcpy(Default,"no");
5958 ConfValue("bind","default",count,Default,&config_f);
5959 if (strchr(Default,'y'))
5961 defaultRoute = count3;
5962 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
5964 me[count3] = new serverrec(ServerName,100L,false);
5965 me[count3]->CreateListener(Addr,atoi(configToken));
5970 ports[count2] = atoi(configToken);
5971 strcpy(addrs[count2],Addr);
5974 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
5977 UDPportCount = count3;
5979 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
5981 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
5985 /* BugFix By Craig! :p */
5987 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
5989 char modfile[MAXBUF];
5990 ConfValue("module","name",count2,configToken,&config_f);
5991 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
5992 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
5993 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
5994 /* If The File Doesnt exist, Trying to load it
5995 * Will Segfault the IRCd.. So, check to see if
5996 * it Exists, Before Proceeding. */
5997 if (FileExists(modfile))
5999 factory[count] = new ircd_module(modfile);
6000 if (factory[count]->LastError())
6002 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6003 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6006 if (factory[count]->factory)
6008 modules[count] = factory[count]->factory->CreateModule();
6009 /* save the module and the module's classfactory, if
6010 * this isnt done, random crashes can occur :/ */
6011 module_names.push_back(modfile);
6015 log(DEBUG,"Unable to load %s",modfile);
6016 sprintf("Unable to load %s\nExiting...\n",modfile);
6019 /* Increase the Count */
6024 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6025 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6028 MODCOUNT = count - 1;
6029 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6031 printf("\nInspIRCd is now running!\n");
6033 startup_time = time(NULL);
6037 log(VERBOSE,"Not forking as -nofork was specified");
6041 if (DaemonSeed() == ERROR)
6043 log(DEBUG,"InspIRCd: startup: can't daemonise");
6044 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6050 /* setup select call */
6051 FD_ZERO(&selectFds);
6052 log(DEBUG,"InspIRCd: startup: zero selects");
6053 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
6055 for (count = 0; count < portCount; count++)
6057 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
6059 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
6062 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
6064 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
6066 else /* well we at least bound to one socket so we'll continue */
6072 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
6074 /* if we didn't bind to anything then abort */
6075 if (boundPortCount == 0)
6077 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
6081 length = sizeof (client);
6082 int flip_flop = 0, udp_port = 0;
6083 char udp_msg[MAXBUF], udp_host[MAXBUF];
6085 /* main loop, this never returns */
6090 struct timeval tval;
6093 user_hash::iterator count2 = clientlist.begin();
6095 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
6096 // them in a list, then reap the list every second or so.
6097 if (reap_counter>5000)
6099 if (fd_reap.size() > 0)
6101 for( int n = 0; n < fd_reap.size(); n++)
6103 Blocking(fd_reap[n]);
6105 NonBlocking(fd_reap[n]);
6113 for (int x = 0; x != UDPportCount; x++)
6116 if (me[x]->RecvPacket(udp_msg, udp_host, udp_port, theirkey))
6118 if (strlen(udp_msg)<1) {
6119 log(DEBUG,"Invalid datagram from %s:%d:%d [route%d]",udp_host,udp_port,me[x]->port,x);
6123 FOREACH_MOD OnPacketReceive(udp_msg);
6124 // Packets must go back via the route they arrived on :)
6125 handle_link_packet(theirkey, udp_msg, udp_host, udp_port, me[x]);
6126 // link packets can manipulate the usertable so beware of
6127 // any loops here watching the user or channels hash
6128 log(DEBUG,"Sync: exit 3");
6135 while (count2 != clientlist.end())
6138 tval.tv_usec = tval.tv_sec = 0;
6140 int total_in_this_set = 0;
6142 user_hash::iterator xcount = count2;
6143 user_hash::iterator endingiter = count2;
6145 if (!count2->second) break;
6148 if (count2->second->fd != 0)
6150 // assemble up to 64 sockets into an fd_set
6151 // to implement a pooling mechanism.
6153 // This should be up to 64x faster than the
6154 // old implementation.
6155 while (total_in_this_set < 64)
6157 if (count2 != clientlist.end())
6159 // we don't check the state of remote users.
6160 if (count2->second->fd > 0)
6162 FD_SET (count2->second->fd, &sfd);
6164 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
6165 // their connection class.
6166 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
6168 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
6169 kill_link(count2->second,"Registration timeout");
6172 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
6174 if ((!count2->second->lastping) && (count2->second->registered == 7))
6176 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
6177 kill_link(count2->second,"Ping timeout");
6180 Write(count2->second->fd,"PING :%s",ServerName);
6181 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
6182 count2->second->lastping = 0;
6183 count2->second->nping = time(NULL)+120;
6187 total_in_this_set++;
6192 endingiter = count2;
6193 count2 = xcount; // roll back to where we were
6199 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
6201 // now loop through all of the items in this pool if any are waiting
6202 //if (selectResult2 > 0)
6203 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
6206 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
6208 log(DEBUG,"Reading fd %d",count2a->second->fd);
6209 memset(data, 0, 10240);
6210 result = read(count2a->second->fd, data, 10240);
6214 log(DEBUG,"Read %d characters from socket",result);
6215 userrec* current = count2a->second;
6216 int currfd = current->fd;
6217 char* l = strtok(data,"\n");
6222 if ((floodlines > current->flood) && (current->flood != 0))
6224 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
6225 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
6226 kill_link(current,"Excess flood");
6229 char sanitized[NetBufferSize];
6230 memset(sanitized, 0, NetBufferSize);
6232 for (int pt = 0; pt < strlen(l); pt++)
6236 sanitized[ptt++] = l[pt];
6239 sanitized[ptt] = '\0';
6240 if (strlen(sanitized))
6244 // we're gonna re-scan to check if the nick is gone, after every
6245 // command - if it has, we're gonna bail
6246 bool find_again = false;
6247 process_buffer(sanitized,current);
6249 // look for the user's record in case it's changed
6250 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
6252 if (c2->second->fd == currfd)
6254 // found again, update pointer
6255 current == c2->second;
6264 l = strtok(NULL,"\n");
6269 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
6271 log(DEBUG,"killing: %s",count2a->second->nick);
6272 kill_link(count2a->second,strerror(errno));
6276 // result EAGAIN means nothing read
6277 if (result == EAGAIN)
6285 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
6286 kill_link(count2a->second,"Client exited");
6287 // must bail here? kill_link removes the hash, corrupting the iterator
6288 log(DEBUG,"Bailing from client exit");
6292 else if (result > 0)
6297 for (int q = 0; q < total_in_this_set; q++)
6299 // there is no iterator += operator :(
6300 //if (count2 != clientlist.end())
6307 // set up select call
6308 for (count = 0; count < boundPortCount; count++)
6310 FD_SET (openSockfd[count], &selectFds);
6313 /* added timeout! select was waiting forever... wank... :/ */
6325 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
6327 /* select is reporting a waiting socket. Poll them all to find out which */
6328 if (selectResult > 0)
6330 char target[MAXBUF], resolved[MAXBUF];
6331 for (count = 0; count < boundPortCount; count++)
6333 if (FD_ISSET (openSockfd[count], &selectFds))
6335 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
6337 address_cache::iterator iter = IP.find(client.sin_addr);
6338 bool iscached = false;
6339 if (iter == IP.end())
6341 /* ip isn't in cache, add it */
6342 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
6343 if(CleanAndResolve(resolved, target) != TRUE)
6345 strncpy(resolved,target,MAXBUF);
6347 /* hostname now in 'target' */
6348 IP[client.sin_addr] = new string(resolved);
6349 /* hostname in cache */
6353 /* found ip (cached) */
6354 strncpy(resolved, iter->second->c_str(), MAXBUF);
6358 if (incomingSockfd < 0)
6360 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
6361 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
6365 AddClient(incomingSockfd, resolved, ports[count], iscached);
6366 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
6373 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
6376 close (incomingSockfd);