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 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
55 #define nspace __gnu_cxx
63 extern vector<Module*> modules;
64 extern vector<ircd_module*> factory;
67 extern char ServerName[MAXBUF];
68 extern char Network[MAXBUF];
69 extern char ServerDesc[MAXBUF];
70 extern char AdminName[MAXBUF];
71 extern char AdminEmail[MAXBUF];
72 extern char AdminNick[MAXBUF];
73 extern char diepass[MAXBUF];
74 extern char restartpass[MAXBUF];
75 extern char motd[MAXBUF];
76 extern char rules[MAXBUF];
77 extern char list[MAXBUF];
78 extern char PrefixQuit[MAXBUF];
79 extern char DieValue[MAXBUF];
82 extern int WHOWAS_STALE;
83 extern int WHOWAS_MAX;
85 extern time_t startup_time;
86 extern int NetBufferSize;
87 extern int MaxWhoResults;
88 extern time_t nb_start;
92 extern std::vector<int> fd_reap;
93 extern std::vector<std::string> module_names;
95 extern char MyExecutable[1024];
96 extern int boundPortCount;
98 extern int UDPportCount;
99 extern int ports[MAXSOCKS];
100 extern int defaultRoute;
102 extern std::vector<long> auth_cookies;
103 extern std::stringstream config_f;
105 extern serverrec* me[32];
107 extern FILE *log_file;
109 extern ClassVector Classes;
111 const long duration_m = 60;
112 const long duration_h = duration_m * 60;
113 const long duration_d = duration_h * 24;
114 const long duration_w = duration_d * 7;
115 const long duration_y = duration_w * 52;
119 template<> struct nspace::hash<in_addr>
121 size_t operator()(const struct in_addr &a) const
124 memcpy(&q,&a,sizeof(size_t));
129 template<> struct nspace::hash<string>
131 size_t operator()(const string &s) const
134 static struct hash<const char *> strhash;
146 bool operator()(const string& s1, const string& s2) const
148 char a[MAXBUF],b[MAXBUF];
149 strcpy(a,s1.c_str());
150 strcpy(b,s2.c_str());
151 return (strcasecmp(a,b) == 0);
156 struct InAddr_HashComp
159 bool operator()(const in_addr &s1, const in_addr &s2) const
164 memcpy(&q,&s1,sizeof(size_t));
165 memcpy(&p,&s2,sizeof(size_t));
173 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
174 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
175 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
176 typedef std::deque<command_t> command_table;
179 extern user_hash clientlist;
180 extern chan_hash chanlist;
181 extern user_hash whowas;
182 extern command_table cmdlist;
183 extern file_cache MOTD;
184 extern file_cache RULES;
185 extern address_cache IP;
188 void handle_join(char **parameters, int pcnt, userrec *user)
193 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
195 if (parameters[0][0] == '#')
197 Ptr = add_channel(user,parameters[0],parameters[1],false);
202 void handle_part(char **parameters, int pcnt, userrec *user)
208 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
210 del_channel(user,parameters[0],parameters[1],false);
214 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
216 del_channel(user,parameters[0],NULL,false);
220 void handle_kick(char **parameters, int pcnt, userrec *user)
222 chanrec* Ptr = FindChan(parameters[0]);
223 userrec* u = Find(parameters[1]);
227 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
231 if (!has_channel(u,Ptr))
233 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
241 strncpy(reason,parameters[2],MAXBUF);
242 if (strlen(reason)>MAXKICK)
244 reason[MAXKICK-1] = '\0';
247 kick_channel(user,u,Ptr,reason);
251 strcpy(reason,user->nick);
252 kick_channel(user,u,Ptr,reason);
255 // this must be propogated so that channel membership is kept in step network-wide
258 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
259 NetSendToAll(buffer);
263 void handle_die(char **parameters, int pcnt, userrec *user)
265 log(DEBUG,"die: %s",user->nick);
266 if (!strcmp(parameters[0],diepass))
268 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
274 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
278 void handle_restart(char **parameters, int pcnt, userrec *user)
282 log(DEFAULT,"Restart: %s",user->nick);
283 if (!strcmp(parameters[0],restartpass))
285 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
287 argv[0] = MyExecutable;
299 // close ALL file descriptors
300 send_error("Server restarting.");
302 for (int i = 0; i < 65536; i++)
305 struct linger linger = { 0 };
306 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
309 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
315 execv(MyExecutable,argv);
321 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
325 void handle_kill(char **parameters, int pcnt, userrec *user)
327 userrec *u = Find(parameters[0]);
328 char killreason[MAXBUF];
330 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
333 if (strcmp(ServerName,u->server))
336 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
337 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
338 WriteCommonExcept(u,"QUIT :%s",killreason);
339 // K token must go to ALL servers!!!
341 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
342 NetSendToAll(buffer);
344 user_hash::iterator iter = clientlist.find(u->nick);
345 if (iter != clientlist.end())
347 log(DEBUG,"deleting user hash value %d",iter->second);
348 if ((iter->second) && (user->registered == 7)) {
351 clientlist.erase(iter);
358 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
359 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
360 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
361 kill_link(u,killreason);
366 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
370 void handle_summon(char **parameters, int pcnt, userrec *user)
372 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
375 void handle_users(char **parameters, int pcnt, userrec *user)
377 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
380 void handle_pass(char **parameters, int pcnt, userrec *user)
382 // Check to make sure they havnt registered -- Fix by FCS
383 if (user->registered == 7)
385 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
388 if (!strcasecmp(parameters[0],Passwd(user)))
390 user->haspassed = true;
394 void handle_invite(char **parameters, int pcnt, userrec *user)
396 userrec* u = Find(parameters[0]);
397 chanrec* c = FindChan(parameters[1]);
403 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
409 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
418 if (cstatus(user,c) < STATUS_HOP)
420 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
424 if (has_channel(u,c))
426 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
429 if (!has_channel(user,c))
431 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
436 FOREACH_RESULT(OnUserPreInvite(user,u,c));
437 if (MOD_RESULT == 1) {
441 u->InviteTo(c->name);
442 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
443 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
445 // i token must go to ALL servers!!!
447 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
448 NetSendToAll(buffer);
451 void handle_topic(char **parameters, int pcnt, userrec *user)
457 if (strlen(parameters[0]) <= CHANMAX)
459 Ptr = FindChan(parameters[0]);
464 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
465 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
469 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
474 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
481 if (strlen(parameters[0]) <= CHANMAX)
483 Ptr = FindChan(parameters[0]);
486 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
488 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
493 strncpy(topic,parameters[1],MAXBUF);
494 if (strlen(topic)>MAXTOPIC)
496 topic[MAXTOPIC-1] = '\0';
499 strcpy(Ptr->topic,topic);
500 strcpy(Ptr->setby,user->nick);
501 Ptr->topicset = time(NULL);
502 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
504 // t token must go to ALL servers!!!
506 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
507 NetSendToAll(buffer);
511 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
517 void handle_names(char **parameters, int pcnt, userrec *user)
521 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
523 c = FindChan(parameters[0]);
526 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
528 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
532 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
536 void handle_privmsg(char **parameters, int pcnt, userrec *user)
541 user->idle_lastmsg = time(NULL);
543 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
545 if (parameters[0][0] == '#')
547 chan = FindChan(parameters[0]);
550 if ((chan->noexternal) && (!has_channel(user,chan)))
552 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
555 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
557 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
563 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
568 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
570 // if any users of this channel are on remote servers, broadcast the packet
572 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
573 NetSendToCommon(user,buffer);
577 /* no such nick/channel */
578 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
583 dest = Find(parameters[0]);
586 if (strcmp(dest->awaymsg,""))
588 /* auto respond with aweh msg */
589 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
594 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
601 if (!strcmp(dest->server,user->server))
603 // direct write, same server
604 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
609 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
610 NetSendToOne(dest->server,buffer);
615 /* no such nick/channel */
616 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
620 void handle_notice(char **parameters, int pcnt, userrec *user)
625 user->idle_lastmsg = time(NULL);
627 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
629 if (parameters[0][0] == '#')
631 chan = FindChan(parameters[0]);
634 if ((chan->noexternal) && (!has_channel(user,chan)))
636 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
639 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
641 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
647 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
652 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
654 // if any users of this channel are on remote servers, broadcast the packet
656 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
657 NetSendToCommon(user,buffer);
661 /* no such nick/channel */
662 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
667 dest = Find(parameters[0]);
672 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
677 if (!strcmp(dest->server,user->server))
679 // direct write, same server
680 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
685 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
686 NetSendToOne(dest->server,buffer);
691 /* no such nick/channel */
692 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
696 void handle_server(char **parameters, int pcnt, userrec *user)
698 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
699 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
702 void handle_info(char **parameters, int pcnt, userrec *user)
704 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
705 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
706 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
707 FOREACH_MOD OnInfo(user);
708 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
711 void handle_time(char **parameters, int pcnt, userrec *user)
714 struct tm * timeinfo;
717 timeinfo = localtime ( &rawtime );
718 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
722 void handle_whois(char **parameters, int pcnt, userrec *user)
727 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
729 dest = Find(parameters[0]);
732 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
733 if (dest->registered == 7)
735 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
736 if ((user == dest) || (strchr(user->modes,'o')))
738 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
740 if (strcmp(chlist(dest),""))
742 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
744 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
745 if (strcmp(dest->awaymsg,""))
747 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
749 if (strchr(dest->modes,'o'))
751 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
752 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
754 FOREACH_MOD OnWhois(user,dest);
755 if (!strcasecmp(user->server,dest->server))
757 // idle time and signon line can only be sent if youre on the same server (according to RFC)
758 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
761 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
765 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
770 /* no such nick/channel */
771 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
775 void handle_quit(char **parameters, int pcnt, userrec *user)
777 user_hash::iterator iter = clientlist.find(user->nick);
780 if (user->registered == 7)
782 /* theres more to do here, but for now just close the socket */
785 if (parameters[0][0] == ':')
789 reason = parameters[0];
791 if (strlen(reason)>MAXQUIT)
793 reason[MAXQUIT-1] = '\0';
796 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
797 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
798 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
801 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
802 NetSendToAll(buffer);
806 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
807 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
808 WriteCommonExcept(user,"QUIT :Client exited");
811 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
812 NetSendToAll(buffer);
814 FOREACH_MOD OnUserQuit(user);
818 /* push the socket on a stack of sockets due to be closed at the next opportunity */
819 fd_reap.push_back(user->fd);
821 if (iter != clientlist.end())
823 clientlist.erase(iter);
824 log(DEBUG,"deleting user hash value %d",iter->second);
825 //if ((user) && (user->registered == 7)) {
830 if (user->registered == 7) {
835 void handle_who(char **parameters, int pcnt, userrec *user)
839 /* theres more to do here, but for now just close the socket */
842 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
844 if (user->chans[0].channel)
847 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
849 Ptr = i->second->chans[0].channel;
850 // suggested by phidjit and FCS
851 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
853 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
855 if (n_list > MaxWhoResults)
862 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
866 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
870 if (parameters[0][0] == '#')
872 Ptr = FindChan(parameters[0]);
875 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
877 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
879 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);
882 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
886 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
891 userrec* u = Find(parameters[0]);
894 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);
896 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
901 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
903 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
905 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
907 if (strchr(i->second->modes,'o'))
909 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
913 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
919 void handle_wallops(char **parameters, int pcnt, userrec *user)
921 WriteWallOps(user,false,"%s",parameters[0]);
924 void handle_list(char **parameters, int pcnt, userrec *user)
928 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
929 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
931 if ((!i->second->c_private) && (!i->second->secret))
933 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
936 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
940 void handle_rehash(char **parameters, int pcnt, userrec *user)
942 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
944 FOREACH_MOD OnRehash();
945 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
948 void handle_lusers(char **parameters, int pcnt, userrec *user)
950 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
951 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
952 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
953 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
954 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
957 void handle_admin(char **parameters, int pcnt, userrec *user)
959 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
960 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
961 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
962 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
965 void handle_ping(char **parameters, int pcnt, userrec *user)
967 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
970 void handle_pong(char **parameters, int pcnt, userrec *user)
972 // set the user as alive so they survive to next ping
976 void handle_motd(char **parameters, int pcnt, userrec *user)
981 void handle_rules(char **parameters, int pcnt, userrec *user)
986 void handle_user(char **parameters, int pcnt, userrec *user)
988 if (user->registered < 3)
990 if (isident(parameters[0]) == 0) {
991 // This kinda Sucks, According to the RFC thou, its either this,
992 // or "You have already registered" :p -- Craig
993 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
996 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
997 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
998 strncat(user->ident,parameters[0],IDENTMAX);
999 strncpy(user->fullname,parameters[3],128);
1000 user->registered = (user->registered | 1);
1005 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1008 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1009 if (user->registered == 3)
1011 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1016 void handle_userhost(char **parameters, int pcnt, userrec *user)
1018 char Return[MAXBUF],junk[MAXBUF];
1019 sprintf(Return,"302 %s :",user->nick);
1020 for (int i = 0; i < pcnt; i++)
1022 userrec *u = Find(parameters[i]);
1025 if (strchr(u->modes,'o'))
1027 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1028 strcat(Return,junk);
1032 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
1033 strcat(Return,junk);
1037 WriteServ(user->fd,Return);
1041 void handle_ison(char **parameters, int pcnt, userrec *user)
1043 char Return[MAXBUF];
1044 sprintf(Return,"303 %s :",user->nick);
1045 for (int i = 0; i < pcnt; i++)
1047 userrec *u = Find(parameters[i]);
1050 strcat(Return,u->nick);
1054 WriteServ(user->fd,Return);
1058 void handle_away(char **parameters, int pcnt, userrec *user)
1062 strcpy(user->awaymsg,parameters[0]);
1063 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1067 strcpy(user->awaymsg,"");
1068 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1072 void handle_whowas(char **parameters, int pcnt, userrec* user)
1074 user_hash::iterator i = whowas.find(parameters[0]);
1076 if (i == whowas.end())
1078 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1079 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1083 time_t rawtime = i->second->signon;
1087 timeinfo = localtime(&rawtime);
1088 strcpy(b,asctime(timeinfo));
1089 b[strlen(b)-1] = '\0';
1091 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1092 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1093 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1098 void handle_trace(char **parameters, int pcnt, userrec *user)
1100 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1104 if (isnick(i->second->nick))
1106 if (strchr(i->second->modes,'o'))
1108 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1112 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1117 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1123 void handle_modules(char **parameters, int pcnt, userrec *user)
1125 for (int i = 0; i < module_names.size(); i++)
1127 Version V = modules[i]->GetVersion();
1128 char modulename[MAXBUF];
1129 strncpy(modulename,module_names[i].c_str(),256);
1130 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));
1134 void handle_stats(char **parameters, int pcnt, userrec *user)
1136 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1141 if (strlen(parameters[0])>1)
1143 /* make the stats query 1 character long */
1144 parameters[0][1] = '\0';
1148 if (!strcasecmp(parameters[0],"c"))
1150 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1152 ConfValue("link","name",i,Link_ServerName,&config_f);
1153 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1154 ConfValue("link","port",i,Link_Port,&config_f);
1155 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1156 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1160 if (!strcasecmp(parameters[0],"i"))
1163 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1165 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1170 if (!strcasecmp(parameters[0],"y"))
1173 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1175 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1180 if (!strcmp(parameters[0],"U"))
1182 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1184 ConfValue("uline","server",i,Link_ServerName,&config_f);
1185 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1189 if (!strcmp(parameters[0],"P"))
1192 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1194 if (strchr(i->second->modes,'o'))
1196 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1200 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1201 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1204 if (!strcmp(parameters[0],"k"))
1209 if (!strcmp(parameters[0],"g"))
1214 if (!strcmp(parameters[0],"q"))
1219 if (!strcmp(parameters[0],"Z"))
1224 /* stats m (list number of times each command has been used, plus bytecount) */
1225 if (!strcmp(parameters[0],"m"))
1227 for (int i = 0; i < cmdlist.size(); i++)
1229 if (cmdlist[i].handler_function)
1231 if (cmdlist[i].use_count)
1233 /* RPL_STATSCOMMANDS */
1234 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1241 /* stats z (debug and memory info) */
1242 if (!strcmp(parameters[0],"z"))
1244 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1245 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1246 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1247 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1248 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1249 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1250 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1251 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1255 if (!strcmp(parameters[0],"o"))
1257 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1259 char LoginName[MAXBUF];
1260 char HostName[MAXBUF];
1261 char OperType[MAXBUF];
1262 ConfValue("oper","name",i,LoginName,&config_f);
1263 ConfValue("oper","host",i,HostName,&config_f);
1264 ConfValue("oper","type",i,OperType,&config_f);
1265 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1269 /* stats l (show user I/O stats) */
1270 if (!strcmp(parameters[0],"l"))
1272 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1273 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1275 if (isnick(i->second->nick))
1277 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);
1281 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);
1287 /* stats u (show server uptime) */
1288 if (!strcmp(parameters[0],"u"))
1290 time_t current_time = 0;
1291 current_time = time(NULL);
1292 time_t server_uptime = current_time - startup_time;
1294 stime = gmtime(&server_uptime);
1295 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1296 * Craig suggested this, and it seemed a good idea so in it went */
1297 if (stime->tm_year > 70)
1299 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);
1303 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);
1307 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1308 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1312 void handle_connect(char **parameters, int pcnt, userrec *user)
1314 char Link_ServerName[1024];
1315 char Link_IPAddr[1024];
1316 char Link_Port[1024];
1317 char Link_Pass[1024];
1321 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1325 ConfValue("link","name",i,Link_ServerName,&config_f);
1326 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1327 ConfValue("link","port",i,Link_Port,&config_f);
1328 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1329 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1330 LinkPort = atoi(Link_Port);
1331 if (match(Link_ServerName,parameters[0])) {
1339 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1343 // TODO: Perform a check here to stop a server being linked twice!
1345 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1347 if (me[defaultRoute])
1349 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1354 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);
1358 void handle_squit(char **parameters, int pcnt, userrec *user)
1360 // send out an squit across the mesh and then clear the server list (for local squit)
1363 WriteOpers("SQUIT command issued by %s",user->nick);
1364 char buffer[MAXBUF];
1365 snprintf(buffer,MAXBUF,"& %s",ServerName);
1366 NetSendToAll(buffer);
1371 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1375 void handle_links(char **parameters, int pcnt, userrec *user)
1377 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1378 for (int j = 0; j < 32; j++)
1382 for (int k = 0; k < me[j]->connectors.size(); k++)
1384 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
1388 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1391 void handle_map(char **parameters, int pcnt, userrec *user)
1394 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1395 while (strlen(line) < 50)
1397 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1398 for (int j = 0; j < 32; j++)
1402 for (int k = 0; k < me[j]->connectors.size(); k++)
1404 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1405 while (strlen(line) < 50)
1407 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)usercnt())*100));
1411 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1414 bool is_uline(const char* server)
1416 char ServName[MAXBUF];
1419 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1421 ConfValue("uline","server",i,ServName,&config_f);
1422 if (!strcasecmp(server,ServName))
1431 void handle_oper(char **parameters, int pcnt, userrec *user)
1433 char LoginName[MAXBUF];
1434 char Password[MAXBUF];
1435 char OperType[MAXBUF];
1436 char TypeName[MAXBUF];
1437 char Hostname[MAXBUF];
1440 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1442 ConfValue("oper","name",i,LoginName,&config_f);
1443 ConfValue("oper","password",i,Password,&config_f);
1444 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1446 /* correct oper credentials */
1447 ConfValue("oper","type",i,OperType,&config_f);
1448 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1449 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1450 WriteServ(user->fd,"MODE %s :+o",user->nick);
1451 char global[MAXBUF];
1452 snprintf(global,MAXBUF,"M %s +o",user->nick);
1453 NetSendToAll(global);
1454 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1456 ConfValue("type","name",j,TypeName,&config_f);
1457 if (!strcmp(TypeName,OperType))
1459 /* found this oper's opertype */
1460 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1461 NetSendToAll(global);
1462 ConfValue("type","host",j,Hostname,&config_f);
1463 ChangeDisplayedHost(user,Hostname);
1464 strncpy(user->oper,TypeName,NICKMAX);
1467 if (!strchr(user->modes,'o'))
1469 strcat(user->modes,"o");
1471 FOREACH_MOD OnOper(user);
1476 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1477 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1480 void handle_nick(char **parameters, int pcnt, userrec *user)
1484 log(DEBUG,"not enough params for handle_nick");
1489 log(DEBUG,"invalid parameter passed to handle_nick");
1492 if (!strlen(parameters[0]))
1494 log(DEBUG,"zero length new nick passed to handle_nick");
1499 log(DEBUG,"invalid user passed to handle_nick");
1504 log(DEBUG,"invalid old nick passed to handle_nick");
1507 if (!strcasecmp(user->nick,parameters[0]))
1509 log(DEBUG,"old nick is new nick, skipping");
1514 if (strlen(parameters[0]) > 1)
1516 if (parameters[0][0] == ':')
1521 if (matches_qline(parameters[0]))
1523 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1524 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1527 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1529 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1533 if (isnick(parameters[0]) == 0)
1535 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1539 if (user->registered == 7)
1542 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1544 // if a module returns true, the nick change is silently forbidden.
1548 WriteCommon(user,"NICK %s",parameters[0]);
1550 // Q token must go to ALL servers!!!
1551 char buffer[MAXBUF];
1552 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1553 NetSendToAll(buffer);
1557 /* change the nick of the user in the users_hash */
1558 user = ReHashNick(user->nick, parameters[0]);
1559 /* actually change the nick within the record */
1561 if (!user->nick) return;
1563 strncpy(user->nick, parameters[0],NICKMAX);
1565 log(DEBUG,"new nick set: %s",user->nick);
1567 if (user->registered < 3)
1568 user->registered = (user->registered | 2);
1569 if (user->registered == 3)
1571 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1578 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1580 char* src = strtok(params," ");
1581 char* dest = strtok(NULL," :");
1582 char* text = strtok(NULL,"\r\n");
1585 userrec* user = Find(src);
1588 userrec* dst = Find(dest);
1592 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1596 chanrec* d = FindChan(dest);
1599 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1607 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1609 char* src = strtok(params," ");
1610 char* dest = strtok(NULL," :");
1611 char* text = strtok(NULL,"\r\n");
1614 userrec* user = Find(src);
1617 userrec* dst = Find(dest);
1621 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1625 chanrec* d = FindChan(dest);
1628 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1635 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1637 char* nick = strtok(params," ");
1638 char* from = strtok(NULL," ");
1639 char* channel = strtok(NULL," ");
1640 userrec* u = Find(nick);
1641 userrec* user = Find(from);
1642 chanrec* c = FindChan(channel);
1643 if ((c) && (u) && (user))
1645 u->InviteTo(c->name);
1646 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1650 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1652 char* setby = strtok(params," ");
1653 char* channel = strtok(NULL," :");
1654 char* topic = strtok(NULL,"\r\n");
1656 userrec* u = Find(setby);
1657 chanrec* c = FindChan(channel);
1660 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1661 strncpy(c->topic,topic,MAXTOPIC);
1662 strncpy(c->setby,u->nick,NICKMAX);
1663 c->topicset = time(NULL);
1668 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1670 char* tm = strtok(params," ");
1671 char* setby = strtok(NULL," ");
1672 char* channel = strtok(NULL," :");
1673 char* topic = strtok(NULL,"\r\n");
1675 time_t TS = atoi(tm);
1676 chanrec* c = FindChan(channel);
1679 // in the case of topics and TS, the *NEWER*
1680 if (TS <= c->topicset)
1682 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1683 strncpy(c->topic,topic,MAXTOPIC);
1684 strncpy(c->setby,setby,NICKMAX);
1689 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1692 char original[MAXBUF],target[MAXBUF];
1693 strncpy(original,params,MAXBUF);
1695 char* parameter = strtok(params," ");
1696 strncpy(target,parameter,MAXBUF);
1699 if (parameter[0] == ':')
1701 pars[index++] = parameter;
1702 parameter = strtok(NULL," ");
1704 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1705 merge_mode(pars,index);
1706 if (FindChan(target))
1708 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1712 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1716 // m is modes set by users only (not servers) valid targets are channels or users.
1718 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1720 // m blah #chatspike +b *!test@*4
1722 char original[MAXBUF];
1723 strncpy(original,params,MAXBUF);
1725 if (!strchr(params,' '))
1727 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1733 char* src = strtok(params," ");
1734 userrec* user = Find(src);
1738 log(DEBUG,"Found user: %s",user->nick);
1739 char* parameter = strtok(NULL," ");
1742 pars[index++] = parameter;
1743 parameter = strtok(NULL," ");
1746 log(DEBUG,"Calling merge_mode2");
1747 merge_mode2(pars,index,user);
1752 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1754 char* nick = strtok(params," ");
1755 char* channel = strtok(NULL," :");
1756 char* reason = strtok(NULL,"\r\n");
1757 userrec* user = Find(nick);
1761 if (strcmp(reason,""))
1763 del_channel(user,channel,reason,true);
1767 del_channel(user,channel,NULL,true);
1772 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1774 char* src = strtok(params," ");
1775 char* nick = strtok(NULL," :");
1776 char* reason = strtok(NULL,"\r\n");
1777 char kreason[MAXBUF];
1780 userrec* u = Find(nick);
1781 userrec* user = Find(src);
1785 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1786 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1787 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1788 kill_link(u,kreason);
1792 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1794 char* nick = strtok(params," :");
1795 char* reason = strtok(NULL,"\r\n");
1798 userrec* user = Find(nick);
1802 if (strlen(reason)>MAXQUIT)
1804 reason[MAXQUIT-1] = '\0';
1808 WriteCommonExcept(user,"QUIT :%s",reason);
1810 user_hash::iterator iter = clientlist.find(user->nick);
1812 if (iter != clientlist.end())
1814 log(DEBUG,"deleting user hash value %d",iter->second);
1815 if ((iter->second) && (user->registered == 7)) {
1816 delete iter->second;
1818 clientlist.erase(iter);
1821 purge_empty_chans();
1825 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1827 char* oldnick = strtok(params," ");
1828 char* newnick = strtok(NULL," ");
1830 userrec* user = Find(oldnick);
1834 WriteCommon(user,"NICK %s",newnick);
1835 if (is_uline(tcp_host))
1838 FOREACH_RESULT(OnUserPreNick(user,newnick));
1840 // if a module returns true, the nick change couldnt be allowed
1841 kill_link(user,"Nickname collision");
1844 if (matches_qline(newnick))
1846 kill_link(user,"Nickname collision");
1850 // broadcast this because its a services thingy
1851 char buffer[MAXBUF];
1852 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1853 NetSendToAll(buffer);
1855 user = ReHashNick(user->nick, newnick);
1857 if (!user->nick) return;
1858 strncpy(user->nick, newnick,NICKMAX);
1859 log(DEBUG,"new nick set: %s",user->nick);
1863 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1864 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1866 char* src = strtok(params," ");
1867 char* dest = strtok(NULL," ");
1868 char* channel = strtok(NULL," :");
1869 char* reason = strtok(NULL,"\r\n");
1871 userrec* s = Find(src);
1872 userrec* d = Find(dest);
1873 chanrec* c = FindChan(channel);
1874 if ((s) && (d) && (c))
1876 kick_channel(s,d,c,reason);
1881 if ((s) && (d) && (c))
1883 kick_channel(s,d,c,reason);
1888 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1890 char* who = strtok(params," :");
1891 char* text = strtok(NULL,"\r\n");
1893 userrec* s = Find(who);
1896 WriteWallOps(s,true,text);
1900 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1902 log(DEBUG,"Adding ULined server %s to my map",params);
1904 s.SetState(STATE_DISCONNECTED);
1905 s.SetServerName(params);
1906 source->connectors.push_back(s);
1907 WriteOpers("Non-Mesh server %s has joined the network",params);
1910 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1912 char* tm = strtok(params," ");
1913 char* nick = strtok(NULL," ");
1914 char* host = strtok(NULL," ");
1915 char* dhost = strtok(NULL," ");
1916 char* ident = strtok(NULL," ");
1917 char* modes = strtok(NULL," ");
1918 char* ipaddr = strtok(NULL," ");
1919 char* server = strtok(NULL," :");
1920 char* gecos = strtok(NULL,"\r\n");
1923 time_t TS = atoi(tm);
1924 user_hash::iterator iter = clientlist.find(nick);
1925 if (iter != clientlist.end())
1928 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1930 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1931 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1932 kill_link(iter->second,str);
1934 clientlist[nick] = new userrec();
1935 // remote users have an fd of -1. This is so that our Write abstraction
1936 // routines know to route any messages to this record away to whatever server
1938 clientlist[nick]->fd = -1;
1939 strncpy(clientlist[nick]->nick, nick,NICKMAX);
1940 strncpy(clientlist[nick]->host, host,160);
1941 strncpy(clientlist[nick]->dhost, dhost,160);
1942 strncpy(clientlist[nick]->server, server,256);
1943 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
1944 strncpy(clientlist[nick]->fullname, gecos,128);
1945 clientlist[nick]->signon = TS;
1946 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
1947 clientlist[nick]->lastping = 1;
1948 clientlist[nick]->port = 0; // so is this...
1949 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
1950 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
1951 for (int i = 0; i < MAXCHANS; i++)
1953 clientlist[nick]->chans[i].channel = NULL;
1954 clientlist[nick]->chans[i].uc_modes = 0;
1958 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1960 long tdiff = time(NULL) - atoi(params);
1962 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
1965 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1967 char* nick = strtok(params," :");
1968 char* gecos = strtok(NULL,"\r\n");
1970 userrec* user = Find(nick);
1973 strncpy(user->fullname,gecos,MAXBUF);
1976 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1978 char* nick = strtok(params," ");
1979 char* host = strtok(NULL," ");
1981 userrec* user = Find(nick);
1984 strncpy(user->dhost,host,160);
1987 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1990 // + test3.chatspike.net 7010 -2016508415
1991 char* servername = strtok(params," ");
1992 char* ipaddr = strtok(NULL," ");
1993 char* ipport = strtok(NULL," ");
1994 char* cookie = strtok(NULL," ");
1995 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
1998 bool conn_already = false;
1999 for (int i = 0; i < 32; i++)
2003 for (int j = 0; j < me[i]->connectors.size(); j++)
2005 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2007 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2009 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2010 conn_already = true;
2017 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2020 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2022 char* server = strtok(params," ");
2023 char* data = strtok(NULL,"\r\n");
2024 if ((!data) || (!server))
2026 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2030 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2031 NetSendToOne(server,data);
2034 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2037 // The J token currently has no timestamp - this needs looking at
2038 // because it will allow splitriding.
2039 char* nick = strtok(params," ");
2040 char* channel = strtok(NULL," ");
2041 userrec* user = Find(nick);
2044 if ((user != NULL) && (strcmp(channel,"")))
2046 char privilage = '\0';
2047 if (channel[0] != '#')
2049 privilage = channel[0];
2052 add_channel(user,channel,"",true);
2054 // now work out the privilages they should have on each channel
2055 // and send the appropriate servermodes.
2056 for (int i = 0; i != MAXCHANS; i++)
2058 if (user->chans[i].channel)
2060 if (!strcasecmp(user->chans[i].channel->name,channel))
2062 if (privilage == '@')
2064 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2065 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2067 if (privilage == '%')
2069 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2070 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2072 if (privilage == '+')
2074 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2075 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2082 channel = strtok(NULL," ");
2086 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2088 log(DEBUG,"Storing routing table...");
2089 char* sourceserver = strtok(params," ");
2090 char* server = strtok(NULL," ");
2091 for (int i = 0; i < 32; i++)
2095 for (int j = 0; j < me[i]->connectors.size(); j++)
2097 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2099 me[i]->connectors[j].routes.clear();
2100 log(DEBUG,"Found entry for source server.");
2104 me[i]->connectors[j].routes.push_back(server);
2105 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2106 server = strtok(NULL," ");
2113 log(DEBUG,"Warning! routing table received from nonexistent server!");
2116 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2118 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2119 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2120 bool go_again = true;
2124 for (int i = 0; i < 32; i++)
2128 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2130 if (!strcasecmp(j->GetServerName().c_str(),params))
2133 j->CloseConnection();
2134 me[i]->connectors.erase(j);
2142 log(DEBUG,"Removed server. Will remove clients...");
2143 // iterate through the userlist and remove all users on this server.
2144 // because we're dealing with a mesh, we dont have to deal with anything
2145 // "down-route" from this server (nice huh)
2147 char reason[MAXBUF];
2148 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2152 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2154 if (!strcasecmp(u->second->server,params))
2156 kill_link(u->second,reason);
2166 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2168 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2169 log(DEBUG,"Adding G-line");
2170 char* mask = strtok(params," ");
2171 char* who = strtok(NULL," ");
2172 char* create_time = strtok(NULL," ");
2173 char* duration = strtok(NULL," :");
2174 char* reason = strtok(NULL,"\r\n");
2175 add_gline(atoi(duration),who,reason,mask);
2176 // we must update the creation time on this gline
2177 // now that we've added it, or it wont expire at the right time.
2178 gline_set_creation_time(mask,atoi(create_time));
2179 if (!atoi(duration))
2181 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2185 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2190 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2192 log(DEBUG,"Removing G-line");
2193 char* mask = strtok(params," ");
2194 char* who = strtok(NULL," ");
2197 if (del_gline(mask))
2201 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2207 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2209 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2210 log(DEBUG,"Adding Q-line");
2211 char* mask = strtok(params," ");
2212 char* who = strtok(NULL," ");
2213 char* create_time = strtok(NULL," ");
2214 char* duration = strtok(NULL," :");
2215 char* reason = strtok(NULL,"\r\n");
2216 add_qline(atoi(duration),who,reason,mask);
2217 // we must update the creation time on this gline
2218 // now that we've added it, or it wont expire at the right time.
2219 qline_set_creation_time(mask,atoi(create_time));
2220 qline_make_global(mask);
2221 if (!atoi(duration))
2223 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2227 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2232 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2234 log(DEBUG,"Removing Q-line");
2235 char* mask = strtok(params," ");
2236 char* who = strtok(NULL," ");
2239 if (del_qline(mask))
2243 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2249 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2251 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2252 log(DEBUG,"Adding Z-line");
2253 char* mask = strtok(params," ");
2254 char* who = strtok(NULL," ");
2255 char* create_time = strtok(NULL," ");
2256 char* duration = strtok(NULL," :");
2257 char* reason = strtok(NULL,"\r\n");
2258 add_zline(atoi(duration),who,reason,mask);
2259 // we must update the creation time on this gline
2260 // now that we've added it, or it wont expire at the right time.
2261 zline_set_creation_time(mask,atoi(create_time));
2262 zline_make_global(mask);
2263 if (!atoi(duration))
2265 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2269 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2274 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2276 log(DEBUG,"Removing Z-line");
2277 char* mask = strtok(params," ");
2278 char* who = strtok(NULL," ");
2281 if (del_zline(mask))
2285 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2291 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2293 char* nick = strtok(params," ");
2294 char* type = strtok(params," ");
2295 userrec* u = Find(nick);
2298 strncpy(u->oper,type,NICKMAX);
2303 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2305 char buffer[MAXBUF];
2312 nb_start = time(NULL);
2313 WriteOpers("Server %s is starting netburst.",tcp_host);
2314 // now broadcast this new servers address out to all servers that are linked to us,
2315 // except the newcomer. They'll all attempt to connect back to it.
2316 authcookie = rand()*rand();
2317 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2318 NetSendToAll(buffer);
2322 // once stored, this authcookie permits other servers to log in
2323 // without user or password, using it.
2325 auth_cookies.push_back(atoi(params));
2326 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2328 // connect back to a server using an authcookie
2330 handle_plus(token,params,source,reply,tcp_host);
2334 handle_dollar(token,params,source,reply,tcp_host);
2336 // node unreachable - we cant route to a server, sooooo we slit it off.
2337 // servers can generate these for themselves for an squit.
2339 handle_amp(token,params,source,reply,tcp_host);
2341 // R <server> <data>
2342 // redirect token, send all of <data> along to the given
2343 // server as this server has been found to still have a route to it
2345 handle_R(token,params,source,reply,tcp_host);
2350 reply->SendPacket("!",tcp_host);
2360 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2361 // introduce remote client
2363 handle_N(token,params,source,reply,tcp_host);
2365 // a <NICK> :<GECOS>
2366 // change GECOS (SETNAME)
2368 handle_a(token,params,source,reply,tcp_host);
2371 // change displayed host (SETHOST)
2373 handle_b(token,params,source,reply,tcp_host);
2375 // t <NICK> <CHANNEL> :<TOPIC>
2376 // change a channel topic
2378 handle_t(token,params,source,reply,tcp_host);
2380 // i <NICK> <CHANNEL>
2381 // invite a user to a channel
2383 handle_i(token,params,source,reply,tcp_host);
2385 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2386 // kick a user from a channel
2388 handle_k(token,params,source,reply,tcp_host);
2390 // n <NICK> <NEWNICK>
2391 // change nickname of client -- a server should only be able to
2392 // change the nicknames of clients that reside on it unless
2395 handle_n(token,params,source,reply,tcp_host);
2397 // J <NICK> <CHANLIST>
2398 // Join user to channel list, merge channel permissions
2400 handle_J(token,params,source,reply,tcp_host);
2402 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2403 // change channel topic (netburst only)
2405 handle_T(token,params,source,reply,tcp_host);
2407 // M <TARGET> <MODES> [MODE-PARAMETERS]
2408 // Server setting modes on an object
2410 handle_M(token,params,source,reply,tcp_host);
2412 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2413 // User setting modes on an object
2415 handle_m(token,params,source,reply,tcp_host);
2417 // P <SOURCE> <TARGET> :<TEXT>
2418 // Send a private/channel message
2420 handle_P(token,params,source,reply,tcp_host);
2422 // V <SOURCE> <TARGET> :<TEXT>
2423 // Send a private/channel notice
2425 handle_V(token,params,source,reply,tcp_host);
2427 // L <SOURCE> <CHANNEL> :<REASON>
2428 // User parting a channel
2430 handle_L(token,params,source,reply,tcp_host);
2432 // Q <SOURCE> :<REASON>
2435 handle_Q(token,params,source,reply,tcp_host);
2438 // introduce non-meshable server (such as a services server)
2440 handle_H(token,params,source,reply,tcp_host);
2442 // K <SOURCE> <DEST> :<REASON>
2445 handle_K(token,params,source,reply,tcp_host);
2447 // @ <SOURCE> :<TEXT>
2450 handle_AT(token,params,source,reply,tcp_host);
2452 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2455 handle_hash(token,params,source,reply,tcp_host);
2460 handle_dot(token,params,source,reply,tcp_host);
2462 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2465 handle_add_sqline(token,params,source,reply,tcp_host);
2470 handle_del_sqline(token,params,source,reply,tcp_host);
2472 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2475 handle_add_szline(token,params,source,reply,tcp_host);
2480 handle_del_szline(token,params,source,reply,tcp_host);
2482 // | <nick> <opertype>
2485 handle_pipe(token,params,source,reply,tcp_host);
2490 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2491 handle_F(token,params,source,reply,tcp_host);
2493 // tell all the other servers to use this authcookie to connect back again
2494 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2495 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2496 NetSendToAllExcept(tcp_host,buffer);
2499 // end netburst with no mesh creation
2501 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2502 handle_F(token,params,source,reply,tcp_host);
2504 // tell everyone else about the new server name so they just add it in the disconnected
2506 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2507 NetSendToAllExcept(tcp_host,buffer);
2510 // Send netburst now
2512 WriteOpers("Sending my netburst to %s",tcp_host);
2513 DoSync(source,tcp_host);
2514 WriteOpers("Send of netburst to %s completed",tcp_host);
2515 NetSendMyRoutingTable();
2519 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2525 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2527 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2529 // a user on a server port, just close their connection.
2530 RemoveServer(tcp_host);
2534 char response[10240];
2535 char token = udp_msg[0];
2536 char* old = udp_msg;
2538 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2540 char* src = udp_msg+1;
2541 while (udp_msg[0] != ' ')
2545 char* comd = udp_msg;
2546 while (udp_msg[0] != ' ')
2551 char source[MAXBUF];
2552 char command[MAXBUF];
2553 strcpy(data,udp_msg);
2555 strcpy(command,comd);
2559 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2560 if (!strcmp(command,"433"))
2564 if (!strcmp(command,"432"))
2568 if (!strcmp(command,"NOTICE"))
2570 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2571 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2574 if (!strcmp(command,"QUIT"))
2576 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2578 strcpy(data,":No reason");
2580 if (!strcmp(data,":"))
2582 strcpy(data,":No reason");
2584 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2585 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2588 if (!strcmp(command,"SQUIT"))
2590 snprintf(udp_msg,MAXBUF,"& %s",source);
2591 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2594 if (!strcmp(command,"SVSMODE"))
2596 snprintf(udp_msg,MAXBUF,"M %s",data);
2597 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2600 if (!strcmp(command,"SVS2MODE"))
2602 snprintf(udp_msg,MAXBUF,"M %s",data);
2603 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2606 // todo: this wont work without u:lines
2607 // in give_ops etc allow nick on a u:lined serv to do just about anything
2608 if (!strcmp(command,"MODE"))
2610 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2611 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2614 if (!strcmp(command,"KICK"))
2616 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2617 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2620 if (!strcmp(command,"KILL"))
2622 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2623 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2626 if (!strcmp(command,"SVSJOIN"))
2628 snprintf(udp_msg,MAXBUF,"J %s",data);
2629 NetSendToOne(tcp_host,udp_msg);
2630 char* nick = strtok(data," ");
2631 char* chan = strtok(NULL," ");
2632 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2633 userrec* u = Find(nick);
2636 add_channel(u,chan,"",true);
2644 char* params = udp_msg + 2;
2645 char finalparam[1024];
2646 strcpy(finalparam," :xxxx");
2647 if (strstr(udp_msg," :")) {
2648 strncpy(finalparam,strstr(udp_msg," :"),1024);
2653 char* cookie = strtok(params," ");
2654 char* servername = strtok(NULL," ");
2655 char* serverdesc = finalparam+2;
2657 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2659 for (int u = 0; u < auth_cookies.size(); u++)
2661 if (auth_cookies[u] == atoi(cookie))
2663 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2666 for (int j = 0; j < 32; j++)
2670 for (int k = 0; k < me[j]->connectors.size(); k++)
2672 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2674 me[j]->connectors[k].SetServerName(servername);
2675 me[j]->connectors[k].SetDescription(serverdesc);
2676 me[j]->connectors[k].SetState(STATE_CONNECTED);
2677 NetSendMyRoutingTable();
2682 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2690 // bad cookie, bad bad! go sit in the corner!
2691 WriteOpers("Bad cookie from %s!",servername);
2696 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2697 char* servername = strtok(params," ");
2698 char* password = strtok(NULL," ");
2699 char* myport = strtok(NULL," ");
2700 char* revision = strtok(NULL," ");
2701 char* serverdesc = finalparam+2;
2703 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2705 ircd_connector* cn = serv->FindHost(servername);
2709 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2710 char buffer[MAXBUF];
2711 sprintf(buffer,"E :Server %s already exists!",servername);
2712 serv->SendPacket(buffer,tcp_host);
2713 RemoveServer(tcp_host);
2717 if (atoi(revision) != GetRevision())
2719 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2720 char buffer[MAXBUF];
2721 sprintf(buffer,"E :Version number mismatch");
2722 serv->SendPacket(buffer,tcp_host);
2723 RemoveServer(tcp_host);
2724 RemoveServer(servername);
2728 for (int j = 0; j < serv->connectors.size(); j++)
2730 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2732 serv->connectors[j].SetServerName(servername);
2733 serv->connectors[j].SetDescription(serverdesc);
2734 serv->connectors[j].SetServerPort(atoi(myport));
2739 char Link_ServerName[1024];
2740 char Link_IPAddr[1024];
2741 char Link_Port[1024];
2742 char Link_Pass[1024];
2743 char Link_SendPass[1024];
2746 // search for a corresponding <link> block in the config files
2747 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2749 ConfValue("link","name",i,Link_ServerName,&config_f);
2750 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2751 ConfValue("link","port",i,Link_Port,&config_f);
2752 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2753 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2754 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2755 LinkPort = atoi(Link_Port);
2756 if (!strcasecmp(Link_ServerName,servername))
2758 // we have a matching link line -
2759 // send a 'diminutive' server message back...
2760 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2761 serv->SendPacket(response,servername);
2763 for (int t = 0; t < serv->connectors.size(); t++)
2765 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2767 serv->connectors[t].SetState(STATE_CONNECTED);
2774 char buffer[MAXBUF];
2775 sprintf(buffer,"E :Access is denied (no matching link block)");
2776 serv->SendPacket(buffer,tcp_host);
2777 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2778 RemoveServer(tcp_host);
2779 RemoveServer(servername);
2784 // S test.chatspike.net password :ChatSpike InspIRCd test server
2785 char* servername = strtok(params," ");
2786 char* password = strtok(NULL," ");
2787 char* serverdesc = finalparam+2;
2789 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2790 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2791 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2792 // a connect, so put out an oper alert!
2794 // for now, just accept all, we'll fix that later.
2795 WriteOpers("%s accepted our link credentials ",servername);
2797 char Link_ServerName[1024];
2798 char Link_IPAddr[1024];
2799 char Link_Port[1024];
2800 char Link_Pass[1024];
2801 char Link_SendPass[1024];
2804 // search for a corresponding <link> block in the config files
2805 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2807 ConfValue("link","name",i,Link_ServerName,&config_f);
2808 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2809 ConfValue("link","port",i,Link_Port,&config_f);
2810 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2811 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2812 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2813 LinkPort = atoi(Link_Port);
2814 if (!strcasecmp(Link_ServerName,servername))
2816 // matching link at this end too, we're all done!
2817 // at this point we must begin key exchange and insert this
2818 // server into our 'active' table.
2819 for (int j = 0; j < 32; j++)
2823 for (int k = 0; k < me[j]->connectors.size(); k++)
2825 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2827 char buffer[MAXBUF];
2828 me[j]->connectors[k].SetDescription(serverdesc);
2829 me[j]->connectors[k].SetState(STATE_CONNECTED);
2830 sprintf(buffer,"X 0");
2831 serv->SendPacket(buffer,tcp_host);
2832 DoSync(me[j],tcp_host);
2833 NetSendMyRoutingTable();
2838 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2843 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2846 char buffer[MAXBUF];
2847 sprintf(buffer,"E :Access is denied (no matching link block)");
2848 serv->SendPacket(buffer,tcp_host);
2849 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2850 RemoveServer(tcp_host);
2851 RemoveServer(servername);
2856 // U services.chatspike.net password :ChatSpike Services
2858 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2859 char* servername = strtok(params," ");
2860 char* password = strtok(NULL," ");
2861 char* serverdesc = finalparam+2;
2863 char Link_ServerName[1024];
2864 char Link_IPAddr[1024];
2865 char Link_Port[1024];
2866 char Link_Pass[1024];
2867 char Link_SendPass[1024];
2870 // search for a corresponding <link> block in the config files
2871 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2873 ConfValue("link","name",i,Link_ServerName,&config_f);
2874 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2875 ConfValue("link","port",i,Link_Port,&config_f);
2876 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2877 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2878 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2879 LinkPort = atoi(Link_Port);
2880 if (!strcasecmp(Link_ServerName,servername))
2882 // matching link at this end too, we're all done!
2883 // at this point we must begin key exchange and insert this
2884 // server into our 'active' table.
2885 for (int j = 0; j < 32; j++)
2889 for (int k = 0; k < me[j]->connectors.size(); k++)
2891 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2893 char buffer[MAXBUF];
2894 me[j]->connectors[k].SetDescription(serverdesc);
2895 me[j]->connectors[k].SetServerName(servername);
2896 me[j]->connectors[k].SetState(STATE_SERVICES);
2897 sprintf(buffer,"X 0");
2898 serv->SendPacket(buffer,servername);
2899 DoSync(me[j],servername);
2900 NetSendMyRoutingTable();
2901 sprintf(buffer,"H %s",servername);
2902 NetSendToAllExcept(servername,buffer);
2903 WriteOpers("Non-Mesh server %s has joined the network",servername);
2908 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2913 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2916 char buffer[MAXBUF];
2917 sprintf(buffer,"E :Access is denied (no matching link block)");
2918 serv->SendPacket(buffer,tcp_host);
2919 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2920 RemoveServer(tcp_host);
2921 RemoveServer(servername);
2926 char* error_message = finalparam+2;
2927 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2932 serverrec* source_server = NULL;
2934 for (int j = 0; j < 32; j++)
2938 for (int x = 0; x < me[j]->connectors.size(); x++)
2940 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
2941 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
2943 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
2945 // found a valid ircd_connector.
2946 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
2954 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
2958 long duration(char* str)
2960 char n_field[MAXBUF];
2962 char* str_end = str + strlen(str);
2965 for (char* i = str; i < str_end; i++)
2967 // if we have digits, build up a string for the value in n_field,
2968 // up to 10 digits in size.
2969 if ((*i >= '0') && (*i <= '9'))
2971 strncat(n_field,i,10);
2975 // we dont have a digit, check for numeric tokens
2976 switch (tolower(*i))
2979 total += atoi(n_field);
2983 total += (atoi(n_field)*duration_m);
2987 total += (atoi(n_field)*duration_h);
2991 total += (atoi(n_field)*duration_d);
2995 total += (atoi(n_field)*duration_w);
2999 total += (atoi(n_field)*duration_y);
3005 // add trailing seconds
3006 total += atoi(n_field);
3012 void handle_kline(char **parameters, int pcnt, userrec *user)
3016 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3017 if (!duration(parameters[1]))
3019 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3023 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3028 if (del_kline(parameters[0]))
3030 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3034 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3040 void handle_gline(char **parameters, int pcnt, userrec *user)
3042 char netdata[MAXBUF];
3045 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3046 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3047 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3048 NetSendToAll(netdata);
3049 if (!duration(parameters[1]))
3051 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3055 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3060 if (del_gline(parameters[0]))
3062 // . <mask> <who-removed-it>
3063 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3064 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3068 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3074 void handle_zline(char **parameters, int pcnt, userrec *user)
3078 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3079 if (!duration(parameters[1]))
3081 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3085 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3090 if (del_zline(parameters[0]))
3092 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3096 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3102 void handle_qline(char **parameters, int pcnt, userrec *user)
3106 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3107 if (!duration(parameters[1]))
3109 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3113 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3118 if (del_qline(parameters[0]))
3120 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3124 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);