2 #include "inspircd_io.h"
3 #include "inspircd_util.h"
4 #include "inspircd_config.h"
9 #include <sys/utsname.h>
14 #include <ext/hash_map>
26 #include "connection.h"
39 #define nspace __gnu_cxx
47 extern vector<Module*> modules;
48 extern vector<ircd_module*> factory;
51 extern char ServerName[MAXBUF];
52 extern char Network[MAXBUF];
53 extern char ServerDesc[MAXBUF];
54 extern char AdminName[MAXBUF];
55 extern char AdminEmail[MAXBUF];
56 extern char AdminNick[MAXBUF];
57 extern char diepass[MAXBUF];
58 extern char restartpass[MAXBUF];
59 extern char motd[MAXBUF];
60 extern char rules[MAXBUF];
61 extern char list[MAXBUF];
62 extern char PrefixQuit[MAXBUF];
63 extern char DieValue[MAXBUF];
66 extern int WHOWAS_STALE;
67 extern int WHOWAS_MAX;
69 extern time_t startup_time;
70 extern int NetBufferSize;
71 extern int MaxWhoResults;
72 extern time_t nb_start;
74 extern std::vector<int> fd_reap;
75 extern std::vector<std::string> module_names;
77 extern char bannerBuffer[MAXBUF];
78 extern int boundPortCount;
80 extern int UDPportCount;
81 extern int ports[MAXSOCKS];
82 extern int defaultRoute;
84 extern std::vector<long> auth_cookies;
85 extern std::stringstream config_f;
87 extern serverrec* me[32];
89 extern FILE *log_file;
91 extern ClassVector Classes;
93 const long duration_m = 60;
94 const long duration_h = duration_m * 60;
95 const long duration_d = duration_h * 24;
96 const long duration_w = duration_d * 7;
97 const long duration_y = duration_w * 52;
101 template<> struct nspace::hash<in_addr>
103 size_t operator()(const struct in_addr &a) const
106 memcpy(&q,&a,sizeof(size_t));
111 template<> struct nspace::hash<string>
113 size_t operator()(const string &s) const
116 static struct hash<const char *> strhash;
128 bool operator()(const string& s1, const string& s2) const
130 char a[MAXBUF],b[MAXBUF];
131 strcpy(a,s1.c_str());
132 strcpy(b,s2.c_str());
133 return (strcasecmp(a,b) == 0);
138 struct InAddr_HashComp
141 bool operator()(const in_addr &s1, const in_addr &s2) const
146 memcpy(&q,&s1,sizeof(size_t));
147 memcpy(&p,&s2,sizeof(size_t));
155 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
156 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
157 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
158 typedef std::deque<command_t> command_table;
161 extern user_hash clientlist;
162 extern chan_hash chanlist;
163 extern user_hash whowas;
164 extern command_table cmdlist;
165 extern file_cache MOTD;
166 extern file_cache RULES;
167 extern address_cache IP;
170 void handle_join(char **parameters, int pcnt, userrec *user)
175 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
177 if (parameters[0][0] == '#')
179 Ptr = add_channel(user,parameters[0],parameters[1],false);
184 void handle_part(char **parameters, int pcnt, userrec *user)
190 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
192 del_channel(user,parameters[0],parameters[1],false);
196 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
198 del_channel(user,parameters[0],NULL,false);
202 void handle_kick(char **parameters, int pcnt, userrec *user)
204 chanrec* Ptr = FindChan(parameters[0]);
205 userrec* u = Find(parameters[1]);
209 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
213 if (!has_channel(u,Ptr))
215 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
223 strncpy(reason,parameters[2],MAXBUF);
224 if (strlen(reason)>MAXKICK)
226 reason[MAXKICK-1] = '\0';
229 kick_channel(user,u,Ptr,reason);
233 strcpy(reason,user->nick);
234 kick_channel(user,u,Ptr,reason);
237 // this must be propogated so that channel membership is kept in step network-wide
240 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
241 NetSendToAll(buffer);
245 void handle_die(char **parameters, int pcnt, userrec *user)
247 log(DEBUG,"die: %s",user->nick);
248 if (!strcmp(parameters[0],diepass))
250 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
256 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
260 void handle_restart(char **parameters, int pcnt, userrec *user)
262 log(DEBUG,"restart: %s",user->nick);
263 if (!strcmp(parameters[0],restartpass))
265 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
268 /* Will finish this later when i can be arsed :) */
272 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
276 void handle_kill(char **parameters, int pcnt, userrec *user)
278 userrec *u = Find(parameters[0]);
279 char killreason[MAXBUF];
281 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
284 if (strcmp(ServerName,u->server))
287 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
288 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
289 WriteCommonExcept(u,"QUIT :%s",killreason);
290 // K token must go to ALL servers!!!
292 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
293 NetSendToAll(buffer);
295 user_hash::iterator iter = clientlist.find(u->nick);
296 if (iter != clientlist.end())
298 log(DEBUG,"deleting user hash value %d",iter->second);
299 if ((iter->second) && (user->registered == 7)) {
302 clientlist.erase(iter);
309 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
310 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
311 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
312 kill_link(u,killreason);
317 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
321 void handle_summon(char **parameters, int pcnt, userrec *user)
323 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
326 void handle_users(char **parameters, int pcnt, userrec *user)
328 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
331 void handle_pass(char **parameters, int pcnt, userrec *user)
333 // Check to make sure they havnt registered -- Fix by FCS
334 if (user->registered == 7)
336 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
339 if (!strcasecmp(parameters[0],Passwd(user)))
341 user->haspassed = true;
345 void handle_invite(char **parameters, int pcnt, userrec *user)
347 userrec* u = Find(parameters[0]);
348 chanrec* c = FindChan(parameters[1]);
354 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
360 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
369 if (cstatus(user,c) < STATUS_HOP)
371 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
375 if (has_channel(u,c))
377 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
380 if (!has_channel(user,c))
382 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
385 u->InviteTo(c->name);
386 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
387 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
389 // i token must go to ALL servers!!!
391 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
392 NetSendToAll(buffer);
395 void handle_topic(char **parameters, int pcnt, userrec *user)
401 if (strlen(parameters[0]) <= CHANMAX)
403 Ptr = FindChan(parameters[0]);
408 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
409 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
413 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
418 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
425 if (strlen(parameters[0]) <= CHANMAX)
427 Ptr = FindChan(parameters[0]);
430 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
432 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
437 strncpy(topic,parameters[1],MAXBUF);
438 if (strlen(topic)>MAXTOPIC)
440 topic[MAXTOPIC-1] = '\0';
443 strcpy(Ptr->topic,topic);
444 strcpy(Ptr->setby,user->nick);
445 Ptr->topicset = time(NULL);
446 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
448 // t token must go to ALL servers!!!
450 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
451 NetSendToAll(buffer);
455 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
461 void handle_names(char **parameters, int pcnt, userrec *user)
465 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
467 c = FindChan(parameters[0]);
470 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
472 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
476 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
480 void handle_privmsg(char **parameters, int pcnt, userrec *user)
485 user->idle_lastmsg = time(NULL);
487 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
489 if (parameters[0][0] == '#')
491 chan = FindChan(parameters[0]);
494 if ((chan->noexternal) && (!has_channel(user,chan)))
496 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
499 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
501 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
507 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
512 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
514 // if any users of this channel are on remote servers, broadcast the packet
516 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
517 NetSendToCommon(user,buffer);
521 /* no such nick/channel */
522 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
527 dest = Find(parameters[0]);
530 if (strcmp(dest->awaymsg,""))
532 /* auto respond with aweh msg */
533 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
538 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
545 if (!strcmp(dest->server,user->server))
547 // direct write, same server
548 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
553 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
554 NetSendToOne(dest->server,buffer);
559 /* no such nick/channel */
560 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
564 void handle_notice(char **parameters, int pcnt, userrec *user)
569 user->idle_lastmsg = time(NULL);
571 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
573 if (parameters[0][0] == '#')
575 chan = FindChan(parameters[0]);
578 if ((chan->noexternal) && (!has_channel(user,chan)))
580 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
583 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
585 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
591 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
596 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
598 // if any users of this channel are on remote servers, broadcast the packet
600 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
601 NetSendToCommon(user,buffer);
605 /* no such nick/channel */
606 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
611 dest = Find(parameters[0]);
616 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
621 if (!strcmp(dest->server,user->server))
623 // direct write, same server
624 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
629 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
630 NetSendToOne(dest->server,buffer);
635 /* no such nick/channel */
636 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
640 void handle_server(char **parameters, int pcnt, userrec *user)
642 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
643 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
646 void handle_info(char **parameters, int pcnt, userrec *user)
648 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
649 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
650 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
651 FOREACH_MOD OnInfo(user);
652 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
655 void handle_time(char **parameters, int pcnt, userrec *user)
658 struct tm * timeinfo;
661 timeinfo = localtime ( &rawtime );
662 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
666 void handle_whois(char **parameters, int pcnt, userrec *user)
671 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
673 dest = Find(parameters[0]);
676 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
677 if (dest->registered == 7)
679 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
680 if ((user == dest) || (strchr(user->modes,'o')))
682 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
684 if (strcmp(chlist(dest),""))
686 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
688 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
689 if (strcmp(dest->awaymsg,""))
691 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
693 if (strchr(dest->modes,'o'))
695 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
696 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
698 FOREACH_MOD OnWhois(user,dest);
699 if (!strcasecmp(user->server,dest->server))
701 // idle time and signon line can only be sent if youre on the same server (according to RFC)
702 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
705 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
709 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
714 /* no such nick/channel */
715 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
719 void handle_quit(char **parameters, int pcnt, userrec *user)
721 user_hash::iterator iter = clientlist.find(user->nick);
724 if (user->registered == 7)
726 /* theres more to do here, but for now just close the socket */
729 if (parameters[0][0] == ':')
733 reason = parameters[0];
735 if (strlen(reason)>MAXQUIT)
737 reason[MAXQUIT-1] = '\0';
740 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
741 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
742 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
745 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
746 NetSendToAll(buffer);
750 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
751 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
752 WriteCommonExcept(user,"QUIT :Client exited");
755 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
756 NetSendToAll(buffer);
758 FOREACH_MOD OnUserQuit(user);
762 /* push the socket on a stack of sockets due to be closed at the next opportunity */
763 fd_reap.push_back(user->fd);
765 if (iter != clientlist.end())
767 clientlist.erase(iter);
768 log(DEBUG,"deleting user hash value %d",iter->second);
769 //if ((user) && (user->registered == 7)) {
774 if (user->registered == 7) {
779 void handle_who(char **parameters, int pcnt, userrec *user)
783 /* theres more to do here, but for now just close the socket */
786 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
788 if (user->chans[0].channel)
791 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
793 Ptr = i->second->chans[0].channel;
794 // suggested by phidjit and FCS
795 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
797 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);
799 if (n_list > MaxWhoResults)
806 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
810 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
814 if (parameters[0][0] == '#')
816 Ptr = FindChan(parameters[0]);
819 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
821 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
823 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);
826 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
830 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
835 userrec* u = Find(parameters[0]);
838 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);
840 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
845 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
847 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
849 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
851 if (strchr(i->second->modes,'o'))
853 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);
857 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
863 void handle_wallops(char **parameters, int pcnt, userrec *user)
865 WriteWallOps(user,false,"%s",parameters[0]);
868 void handle_list(char **parameters, int pcnt, userrec *user)
872 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
873 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
875 if ((!i->second->c_private) && (!i->second->secret))
877 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
880 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
884 void handle_rehash(char **parameters, int pcnt, userrec *user)
886 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
888 FOREACH_MOD OnRehash();
889 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
892 void handle_lusers(char **parameters, int pcnt, userrec *user)
894 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
895 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
896 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
897 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
898 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
901 void handle_admin(char **parameters, int pcnt, userrec *user)
903 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
904 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
905 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
906 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
909 void handle_ping(char **parameters, int pcnt, userrec *user)
911 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
914 void handle_pong(char **parameters, int pcnt, userrec *user)
916 // set the user as alive so they survive to next ping
920 void handle_motd(char **parameters, int pcnt, userrec *user)
925 void handle_rules(char **parameters, int pcnt, userrec *user)
930 void handle_user(char **parameters, int pcnt, userrec *user)
932 if (user->registered < 3)
934 if (isident(parameters[0]) == 0) {
935 // This kinda Sucks, According to the RFC thou, its either this,
936 // or "You have already registered" :p -- Craig
937 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
940 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
941 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
942 strncat(user->ident,parameters[0],IDENTMAX);
943 strncpy(user->fullname,parameters[3],128);
944 user->registered = (user->registered | 1);
949 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
952 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
953 if (user->registered == 3)
955 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
960 void handle_userhost(char **parameters, int pcnt, userrec *user)
962 char Return[MAXBUF],junk[MAXBUF];
963 sprintf(Return,"302 %s :",user->nick);
964 for (int i = 0; i < pcnt; i++)
966 userrec *u = Find(parameters[i]);
969 if (strchr(u->modes,'o'))
971 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
976 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
981 WriteServ(user->fd,Return);
985 void handle_ison(char **parameters, int pcnt, userrec *user)
988 sprintf(Return,"303 %s :",user->nick);
989 for (int i = 0; i < pcnt; i++)
991 userrec *u = Find(parameters[i]);
994 strcat(Return,u->nick);
998 WriteServ(user->fd,Return);
1002 void handle_away(char **parameters, int pcnt, userrec *user)
1006 strcpy(user->awaymsg,parameters[0]);
1007 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1011 strcpy(user->awaymsg,"");
1012 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1016 void handle_whowas(char **parameters, int pcnt, userrec* user)
1018 user_hash::iterator i = whowas.find(parameters[0]);
1020 if (i == whowas.end())
1022 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1023 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1027 time_t rawtime = i->second->signon;
1031 timeinfo = localtime(&rawtime);
1032 strcpy(b,asctime(timeinfo));
1033 b[strlen(b)-1] = '\0';
1035 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1036 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1037 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1042 void handle_trace(char **parameters, int pcnt, userrec *user)
1044 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1048 if (isnick(i->second->nick))
1050 if (strchr(i->second->modes,'o'))
1052 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1056 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1061 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1067 void handle_modules(char **parameters, int pcnt, userrec *user)
1069 for (int i = 0; i < module_names.size(); i++)
1071 Version V = modules[i]->GetVersion();
1072 char modulename[MAXBUF];
1073 strncpy(modulename,module_names[i].c_str(),256);
1074 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));
1078 void handle_stats(char **parameters, int pcnt, userrec *user)
1080 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1085 if (strlen(parameters[0])>1)
1087 /* make the stats query 1 character long */
1088 parameters[0][1] = '\0';
1092 if (!strcasecmp(parameters[0],"c"))
1094 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1096 ConfValue("link","name",i,Link_ServerName,&config_f);
1097 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1098 ConfValue("link","port",i,Link_Port,&config_f);
1099 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1100 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1104 if (!strcasecmp(parameters[0],"i"))
1107 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1109 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1114 if (!strcasecmp(parameters[0],"y"))
1117 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1119 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1124 if (!strcmp(parameters[0],"U"))
1126 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1128 ConfValue("uline","server",i,Link_ServerName,&config_f);
1129 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1133 if (!strcmp(parameters[0],"P"))
1136 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1138 if (strchr(i->second->modes,'o'))
1140 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));
1144 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1145 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1148 if (!strcmp(parameters[0],"k"))
1153 if (!strcmp(parameters[0],"g"))
1158 if (!strcmp(parameters[0],"q"))
1163 if (!strcmp(parameters[0],"Z"))
1168 /* stats m (list number of times each command has been used, plus bytecount) */
1169 if (!strcmp(parameters[0],"m"))
1171 for (int i = 0; i < cmdlist.size(); i++)
1173 if (cmdlist[i].handler_function)
1175 if (cmdlist[i].use_count)
1177 /* RPL_STATSCOMMANDS */
1178 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1185 /* stats z (debug and memory info) */
1186 if (!strcmp(parameters[0],"z"))
1188 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1189 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1190 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1191 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1192 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1193 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1194 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1195 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1199 if (!strcmp(parameters[0],"o"))
1201 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1203 char LoginName[MAXBUF];
1204 char HostName[MAXBUF];
1205 char OperType[MAXBUF];
1206 ConfValue("oper","name",i,LoginName,&config_f);
1207 ConfValue("oper","host",i,HostName,&config_f);
1208 ConfValue("oper","type",i,OperType,&config_f);
1209 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1213 /* stats l (show user I/O stats) */
1214 if (!strcmp(parameters[0],"l"))
1216 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1217 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1219 if (isnick(i->second->nick))
1221 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);
1225 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);
1231 /* stats u (show server uptime) */
1232 if (!strcmp(parameters[0],"u"))
1234 time_t current_time = 0;
1235 current_time = time(NULL);
1236 time_t server_uptime = current_time - startup_time;
1238 stime = gmtime(&server_uptime);
1239 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1240 * Craig suggested this, and it seemed a good idea so in it went */
1241 if (stime->tm_year > 70)
1243 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);
1247 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);
1251 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1252 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1256 void handle_connect(char **parameters, int pcnt, userrec *user)
1258 char Link_ServerName[1024];
1259 char Link_IPAddr[1024];
1260 char Link_Port[1024];
1261 char Link_Pass[1024];
1265 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1269 ConfValue("link","name",i,Link_ServerName,&config_f);
1270 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1271 ConfValue("link","port",i,Link_Port,&config_f);
1272 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1273 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1274 LinkPort = atoi(Link_Port);
1275 if (match(Link_ServerName,parameters[0])) {
1283 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1287 // TODO: Perform a check here to stop a server being linked twice!
1289 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1291 if (me[defaultRoute])
1293 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1298 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);
1302 void handle_squit(char **parameters, int pcnt, userrec *user)
1304 // send out an squit across the mesh and then clear the server list (for local squit)
1307 WriteOpers("SQUIT command issued by %s",user->nick);
1308 char buffer[MAXBUF];
1309 snprintf(buffer,MAXBUF,"& %s",ServerName);
1310 NetSendToAll(buffer);
1315 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1319 void handle_links(char **parameters, int pcnt, userrec *user)
1321 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1322 for (int j = 0; j < 32; j++)
1326 for (int k = 0; k < me[j]->connectors.size(); k++)
1328 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());
1332 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1335 void handle_map(char **parameters, int pcnt, userrec *user)
1338 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1339 while (strlen(line) < 50)
1341 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1342 for (int j = 0; j < 32; j++)
1346 for (int k = 0; k < me[j]->connectors.size(); k++)
1348 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1349 while (strlen(line) < 50)
1351 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));
1355 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1358 bool is_uline(const char* server)
1360 char ServName[MAXBUF];
1363 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1365 ConfValue("uline","server",i,ServName,&config_f);
1366 if (!strcasecmp(server,ServName))
1375 void handle_oper(char **parameters, int pcnt, userrec *user)
1377 char LoginName[MAXBUF];
1378 char Password[MAXBUF];
1379 char OperType[MAXBUF];
1380 char TypeName[MAXBUF];
1381 char Hostname[MAXBUF];
1384 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1386 ConfValue("oper","name",i,LoginName,&config_f);
1387 ConfValue("oper","password",i,Password,&config_f);
1388 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1390 /* correct oper credentials */
1391 ConfValue("oper","type",i,OperType,&config_f);
1392 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1393 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1394 WriteServ(user->fd,"MODE %s :+o",user->nick);
1395 char global[MAXBUF];
1396 snprintf(global,MAXBUF,"M %s +o",user->nick);
1397 NetSendToAll(global);
1398 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1400 ConfValue("type","name",j,TypeName,&config_f);
1401 if (!strcmp(TypeName,OperType))
1403 /* found this oper's opertype */
1404 ConfValue("type","host",j,Hostname,&config_f);
1405 ChangeDisplayedHost(user,Hostname);
1406 strncpy(user->oper,TypeName,NICKMAX);
1409 if (!strchr(user->modes,'o'))
1411 strcat(user->modes,"o");
1413 FOREACH_MOD OnOper(user);
1418 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1419 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1422 void handle_nick(char **parameters, int pcnt, userrec *user)
1426 log(DEBUG,"not enough params for handle_nick");
1431 log(DEBUG,"invalid parameter passed to handle_nick");
1434 if (!strlen(parameters[0]))
1436 log(DEBUG,"zero length new nick passed to handle_nick");
1441 log(DEBUG,"invalid user passed to handle_nick");
1446 log(DEBUG,"invalid old nick passed to handle_nick");
1449 if (!strcasecmp(user->nick,parameters[0]))
1451 log(DEBUG,"old nick is new nick, skipping");
1456 if (strlen(parameters[0]) > 1)
1458 if (parameters[0][0] == ':')
1463 if (matches_qline(parameters[0]))
1465 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1466 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1469 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1471 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1475 if (isnick(parameters[0]) == 0)
1477 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1481 if (user->registered == 7)
1484 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1486 // if a module returns true, the nick change is silently forbidden.
1490 WriteCommon(user,"NICK %s",parameters[0]);
1492 // Q token must go to ALL servers!!!
1493 char buffer[MAXBUF];
1494 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1495 NetSendToAll(buffer);
1499 /* change the nick of the user in the users_hash */
1500 user = ReHashNick(user->nick, parameters[0]);
1501 /* actually change the nick within the record */
1503 if (!user->nick) return;
1505 strncpy(user->nick, parameters[0],NICKMAX);
1507 log(DEBUG,"new nick set: %s",user->nick);
1509 if (user->registered < 3)
1510 user->registered = (user->registered | 2);
1511 if (user->registered == 3)
1513 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1520 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1522 char* src = strtok(params," ");
1523 char* dest = strtok(NULL," :");
1524 char* text = strtok(NULL,"\r\n");
1527 userrec* user = Find(src);
1530 userrec* dst = Find(dest);
1534 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1538 chanrec* d = FindChan(dest);
1541 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1549 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1551 char* src = strtok(params," ");
1552 char* dest = strtok(NULL," :");
1553 char* text = strtok(NULL,"\r\n");
1556 userrec* user = Find(src);
1559 userrec* dst = Find(dest);
1563 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1567 chanrec* d = FindChan(dest);
1570 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1577 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1579 char* nick = strtok(params," ");
1580 char* from = strtok(NULL," ");
1581 char* channel = strtok(NULL," ");
1582 userrec* u = Find(nick);
1583 userrec* user = Find(from);
1584 chanrec* c = FindChan(channel);
1585 if ((c) && (u) && (user))
1587 u->InviteTo(c->name);
1588 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1592 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1594 char* setby = strtok(params," ");
1595 char* channel = strtok(NULL," :");
1596 char* topic = strtok(NULL,"\r\n");
1598 userrec* u = Find(setby);
1599 chanrec* c = FindChan(channel);
1602 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1603 strncpy(c->topic,topic,MAXTOPIC);
1604 strncpy(c->setby,u->nick,NICKMAX);
1605 c->topicset = time(NULL);
1610 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1612 char* tm = strtok(params," ");
1613 char* setby = strtok(NULL," ");
1614 char* channel = strtok(NULL," :");
1615 char* topic = strtok(NULL,"\r\n");
1617 time_t TS = atoi(tm);
1618 chanrec* c = FindChan(channel);
1621 // in the case of topics and TS, the *NEWER*
1622 if (TS <= c->topicset)
1624 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1625 strncpy(c->topic,topic,MAXTOPIC);
1626 strncpy(c->setby,setby,NICKMAX);
1631 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1634 char original[MAXBUF],target[MAXBUF];
1635 strncpy(original,params,MAXBUF);
1637 char* parameter = strtok(params," ");
1638 strncpy(target,parameter,MAXBUF);
1641 if (parameter[0] == ':')
1643 pars[index++] = parameter;
1644 parameter = strtok(NULL," ");
1646 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1647 merge_mode(pars,index);
1648 if (FindChan(target))
1650 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1654 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1658 // m is modes set by users only (not servers) valid targets are channels or users.
1660 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1662 // m blah #chatspike +b *!test@*4
1664 char original[MAXBUF];
1665 strncpy(original,params,MAXBUF);
1667 if (!strchr(params,' '))
1669 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1675 char* src = strtok(params," ");
1676 userrec* user = Find(src);
1680 log(DEBUG,"Found user: %s",user->nick);
1681 char* parameter = strtok(NULL," ");
1684 pars[index++] = parameter;
1685 parameter = strtok(NULL," ");
1688 log(DEBUG,"Calling merge_mode2");
1689 merge_mode2(pars,index,user);
1694 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1696 char* nick = strtok(params," ");
1697 char* channel = strtok(NULL," :");
1698 char* reason = strtok(NULL,"\r\n");
1699 userrec* user = Find(nick);
1703 if (strcmp(reason,""))
1705 del_channel(user,channel,reason,true);
1709 del_channel(user,channel,NULL,true);
1714 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1716 char* src = strtok(params," ");
1717 char* nick = strtok(NULL," :");
1718 char* reason = strtok(NULL,"\r\n");
1719 char kreason[MAXBUF];
1722 userrec* u = Find(nick);
1723 userrec* user = Find(src);
1727 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1728 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1729 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1730 kill_link(u,kreason);
1734 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1736 char* nick = strtok(params," :");
1737 char* reason = strtok(NULL,"\r\n");
1740 userrec* user = Find(nick);
1744 if (strlen(reason)>MAXQUIT)
1746 reason[MAXQUIT-1] = '\0';
1750 WriteCommonExcept(user,"QUIT :%s",reason);
1752 user_hash::iterator iter = clientlist.find(user->nick);
1754 if (iter != clientlist.end())
1756 log(DEBUG,"deleting user hash value %d",iter->second);
1757 if ((iter->second) && (user->registered == 7)) {
1758 delete iter->second;
1760 clientlist.erase(iter);
1763 purge_empty_chans();
1767 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1769 char* oldnick = strtok(params," ");
1770 char* newnick = strtok(NULL," ");
1772 userrec* user = Find(oldnick);
1776 WriteCommon(user,"NICK %s",newnick);
1777 if (is_uline(tcp_host))
1780 FOREACH_RESULT(OnUserPreNick(user,newnick));
1782 // if a module returns true, the nick change couldnt be allowed
1783 kill_link(user,"Nickname collision");
1786 if (matches_qline(newnick))
1788 kill_link(user,"Nickname collision");
1792 // broadcast this because its a services thingy
1793 char buffer[MAXBUF];
1794 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1795 NetSendToAll(buffer);
1797 user = ReHashNick(user->nick, newnick);
1799 if (!user->nick) return;
1800 strncpy(user->nick, newnick,NICKMAX);
1801 log(DEBUG,"new nick set: %s",user->nick);
1805 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1806 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1808 char* src = strtok(params," ");
1809 char* dest = strtok(NULL," ");
1810 char* channel = strtok(NULL," :");
1811 char* reason = strtok(NULL,"\r\n");
1813 userrec* s = Find(src);
1814 userrec* d = Find(dest);
1815 chanrec* c = FindChan(channel);
1816 if ((s) && (d) && (c))
1818 kick_channel(s,d,c,reason);
1823 if ((s) && (d) && (c))
1825 kick_channel(s,d,c,reason);
1830 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1832 char* who = strtok(params," :");
1833 char* text = strtok(NULL,"\r\n");
1835 userrec* s = Find(who);
1838 WriteWallOps(s,true,text);
1842 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1844 log(DEBUG,"Adding ULined server %s to my map",params);
1846 s.SetState(STATE_DISCONNECTED);
1847 s.SetServerName(params);
1848 source->connectors.push_back(s);
1849 WriteOpers("Non-Mesh server %s has joined the network",params);
1852 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1854 char* tm = strtok(params," ");
1855 char* nick = strtok(NULL," ");
1856 char* host = strtok(NULL," ");
1857 char* dhost = strtok(NULL," ");
1858 char* ident = strtok(NULL," ");
1859 char* modes = strtok(NULL," ");
1860 char* ipaddr = strtok(NULL," ");
1861 char* server = strtok(NULL," :");
1862 char* gecos = strtok(NULL,"\r\n");
1865 time_t TS = atoi(tm);
1866 user_hash::iterator iter = clientlist.find(nick);
1867 if (iter != clientlist.end())
1870 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1872 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1873 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1874 kill_link(iter->second,str);
1876 clientlist[nick] = new userrec();
1877 // remote users have an fd of -1. This is so that our Write abstraction
1878 // routines know to route any messages to this record away to whatever server
1880 clientlist[nick]->fd = -1;
1881 strncpy(clientlist[nick]->nick, nick,NICKMAX);
1882 strncpy(clientlist[nick]->host, host,160);
1883 strncpy(clientlist[nick]->dhost, dhost,160);
1884 strncpy(clientlist[nick]->server, server,256);
1885 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
1886 strncpy(clientlist[nick]->fullname, gecos,128);
1887 clientlist[nick]->signon = TS;
1888 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
1889 clientlist[nick]->lastping = 1;
1890 clientlist[nick]->port = 0; // so is this...
1891 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
1892 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
1893 for (int i = 0; i < MAXCHANS; i++)
1895 clientlist[nick]->chans[i].channel = NULL;
1896 clientlist[nick]->chans[i].uc_modes = 0;
1900 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1902 long tdiff = time(NULL) - atoi(params);
1904 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
1907 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1909 char* nick = strtok(params," :");
1910 char* gecos = strtok(NULL,"\r\n");
1912 userrec* user = Find(nick);
1915 strncpy(user->fullname,gecos,MAXBUF);
1918 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1920 char* nick = strtok(params," ");
1921 char* host = strtok(NULL," ");
1923 userrec* user = Find(nick);
1926 strncpy(user->dhost,host,160);
1929 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1932 // + test3.chatspike.net 7010 -2016508415
1933 char* servername = strtok(params," ");
1934 char* ipaddr = strtok(NULL," ");
1935 char* ipport = strtok(NULL," ");
1936 char* cookie = strtok(NULL," ");
1937 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
1940 bool conn_already = false;
1941 for (int i = 0; i < 32; i++)
1945 for (int j = 0; j < me[i]->connectors.size(); j++)
1947 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
1949 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
1951 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
1952 conn_already = true;
1959 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
1962 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1964 char* server = strtok(params," ");
1965 char* data = strtok(NULL,"\r\n");
1966 if ((!data) || (!server))
1968 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
1972 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
1973 NetSendToOne(server,data);
1976 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1979 // The J token currently has no timestamp - this needs looking at
1980 // because it will allow splitriding.
1981 char* nick = strtok(params," ");
1982 char* channel = strtok(NULL," ");
1983 userrec* user = Find(nick);
1986 if ((user != NULL) && (strcmp(channel,"")))
1988 char privilage = '\0';
1989 if (channel[0] != '#')
1991 privilage = channel[0];
1994 add_channel(user,channel,"",true);
1996 // now work out the privilages they should have on each channel
1997 // and send the appropriate servermodes.
1998 for (int i = 0; i != MAXCHANS; i++)
2000 if (user->chans[i].channel)
2002 if (!strcasecmp(user->chans[i].channel->name,channel))
2004 if (privilage == '@')
2006 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2007 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2009 if (privilage == '%')
2011 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2012 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2014 if (privilage == '+')
2016 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2017 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2024 channel = strtok(NULL," ");
2028 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2030 log(DEBUG,"Storing routing table...");
2031 char* sourceserver = strtok(params," ");
2032 char* server = strtok(NULL," ");
2033 for (int i = 0; i < 32; i++)
2037 for (int j = 0; j < me[i]->connectors.size(); j++)
2039 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2041 me[i]->connectors[j].routes.clear();
2042 log(DEBUG,"Found entry for source server.");
2046 me[i]->connectors[j].routes.push_back(server);
2047 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2048 server = strtok(NULL," ");
2055 log(DEBUG,"Warning! routing table received from nonexistent server!");
2058 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2060 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2061 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2062 bool go_again = true;
2066 for (int i = 0; i < 32; i++)
2070 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2072 if (!strcasecmp(j->GetServerName().c_str(),params))
2075 j->CloseConnection();
2076 me[i]->connectors.erase(j);
2084 log(DEBUG,"Removed server. Will remove clients...");
2085 // iterate through the userlist and remove all users on this server.
2086 // because we're dealing with a mesh, we dont have to deal with anything
2087 // "down-route" from this server (nice huh)
2089 char reason[MAXBUF];
2090 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2094 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2096 if (!strcasecmp(u->second->server,params))
2098 kill_link(u->second,reason);
2108 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2110 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2111 log(DEBUG,"Adding G-line");
2112 char* mask = strtok(params," ");
2113 char* who = strtok(NULL," ");
2114 char* create_time = strtok(NULL," ");
2115 char* duration = strtok(NULL," :");
2116 char* reason = strtok(NULL,"\r\n");
2117 add_gline(atoi(duration),who,reason,mask);
2118 // we must update the creation time on this gline
2119 // now that we've added it, or it wont expire at the right time.
2120 gline_set_creation_time(mask,atoi(create_time));
2121 if (!atoi(duration))
2123 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2127 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2132 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2134 log(DEBUG,"Removing G-line");
2135 char* mask = strtok(params," ");
2136 char* who = strtok(NULL," ");
2139 if (del_gline(mask))
2143 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2149 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2151 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2152 log(DEBUG,"Adding Q-line");
2153 char* mask = strtok(params," ");
2154 char* who = strtok(NULL," ");
2155 char* create_time = strtok(NULL," ");
2156 char* duration = strtok(NULL," :");
2157 char* reason = strtok(NULL,"\r\n");
2158 add_qline(atoi(duration),who,reason,mask);
2159 // we must update the creation time on this gline
2160 // now that we've added it, or it wont expire at the right time.
2161 qline_set_creation_time(mask,atoi(create_time));
2162 qline_make_global(mask);
2163 if (!atoi(duration))
2165 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2169 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2174 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2176 log(DEBUG,"Removing Q-line");
2177 char* mask = strtok(params," ");
2178 char* who = strtok(NULL," ");
2181 if (del_qline(mask))
2185 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2191 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2193 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2194 log(DEBUG,"Adding Z-line");
2195 char* mask = strtok(params," ");
2196 char* who = strtok(NULL," ");
2197 char* create_time = strtok(NULL," ");
2198 char* duration = strtok(NULL," :");
2199 char* reason = strtok(NULL,"\r\n");
2200 add_zline(atoi(duration),who,reason,mask);
2201 // we must update the creation time on this gline
2202 // now that we've added it, or it wont expire at the right time.
2203 zline_set_creation_time(mask,atoi(create_time));
2204 zline_make_global(mask);
2205 if (!atoi(duration))
2207 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2211 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2216 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2218 log(DEBUG,"Removing Z-line");
2219 char* mask = strtok(params," ");
2220 char* who = strtok(NULL," ");
2223 if (del_zline(mask))
2227 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2234 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2236 char buffer[MAXBUF];
2243 nb_start = time(NULL);
2244 WriteOpers("Server %s is starting netburst.",tcp_host);
2245 // now broadcast this new servers address out to all servers that are linked to us,
2246 // except the newcomer. They'll all attempt to connect back to it.
2247 authcookie = rand()*rand();
2248 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2249 NetSendToAll(buffer);
2253 // once stored, this authcookie permits other servers to log in
2254 // without user or password, using it.
2256 auth_cookies.push_back(atoi(params));
2257 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2259 // connect back to a server using an authcookie
2261 handle_plus(token,params,source,reply,tcp_host);
2265 handle_dollar(token,params,source,reply,tcp_host);
2267 // node unreachable - we cant route to a server, sooooo we slit it off.
2268 // servers can generate these for themselves for an squit.
2270 handle_amp(token,params,source,reply,tcp_host);
2272 // R <server> <data>
2273 // redirect token, send all of <data> along to the given
2274 // server as this server has been found to still have a route to it
2276 handle_R(token,params,source,reply,tcp_host);
2281 reply->SendPacket("!",tcp_host);
2291 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2292 // introduce remote client
2294 handle_N(token,params,source,reply,tcp_host);
2296 // a <NICK> :<GECOS>
2297 // change GECOS (SETNAME)
2299 handle_a(token,params,source,reply,tcp_host);
2302 // change displayed host (SETHOST)
2304 handle_b(token,params,source,reply,tcp_host);
2306 // t <NICK> <CHANNEL> :<TOPIC>
2307 // change a channel topic
2309 handle_t(token,params,source,reply,tcp_host);
2311 // i <NICK> <CHANNEL>
2312 // invite a user to a channel
2314 handle_i(token,params,source,reply,tcp_host);
2316 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2317 // kick a user from a channel
2319 handle_k(token,params,source,reply,tcp_host);
2321 // n <NICK> <NEWNICK>
2322 // change nickname of client -- a server should only be able to
2323 // change the nicknames of clients that reside on it unless
2326 handle_n(token,params,source,reply,tcp_host);
2328 // J <NICK> <CHANLIST>
2329 // Join user to channel list, merge channel permissions
2331 handle_J(token,params,source,reply,tcp_host);
2333 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2334 // change channel topic (netburst only)
2336 handle_T(token,params,source,reply,tcp_host);
2338 // M <TARGET> <MODES> [MODE-PARAMETERS]
2339 // Server setting modes on an object
2341 handle_M(token,params,source,reply,tcp_host);
2343 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2344 // User setting modes on an object
2346 handle_m(token,params,source,reply,tcp_host);
2348 // P <SOURCE> <TARGET> :<TEXT>
2349 // Send a private/channel message
2351 handle_P(token,params,source,reply,tcp_host);
2353 // V <SOURCE> <TARGET> :<TEXT>
2354 // Send a private/channel notice
2356 handle_V(token,params,source,reply,tcp_host);
2358 // L <SOURCE> <CHANNEL> :<REASON>
2359 // User parting a channel
2361 handle_L(token,params,source,reply,tcp_host);
2363 // Q <SOURCE> :<REASON>
2366 handle_Q(token,params,source,reply,tcp_host);
2369 // introduce non-meshable server (such as a services server)
2371 handle_H(token,params,source,reply,tcp_host);
2373 // K <SOURCE> <DEST> :<REASON>
2376 handle_K(token,params,source,reply,tcp_host);
2378 // @ <SOURCE> :<TEXT>
2381 handle_AT(token,params,source,reply,tcp_host);
2383 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2386 handle_hash(token,params,source,reply,tcp_host);
2391 handle_dot(token,params,source,reply,tcp_host);
2393 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2396 handle_add_sqline(token,params,source,reply,tcp_host);
2401 handle_del_sqline(token,params,source,reply,tcp_host);
2403 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2406 handle_add_szline(token,params,source,reply,tcp_host);
2411 handle_del_szline(token,params,source,reply,tcp_host);
2416 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2417 handle_F(token,params,source,reply,tcp_host);
2419 // tell all the other servers to use this authcookie to connect back again
2420 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2421 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2422 NetSendToAllExcept(tcp_host,buffer);
2425 // end netburst with no mesh creation
2427 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2428 handle_F(token,params,source,reply,tcp_host);
2430 // tell everyone else about the new server name so they just add it in the disconnected
2432 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2433 NetSendToAllExcept(tcp_host,buffer);
2436 // Send netburst now
2438 WriteOpers("Sending my netburst to %s",tcp_host);
2439 DoSync(source,tcp_host);
2440 WriteOpers("Send of netburst to %s completed",tcp_host);
2441 NetSendMyRoutingTable();
2445 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2451 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2453 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2455 // a user on a server port, just close their connection.
2456 RemoveServer(tcp_host);
2460 char response[10240];
2461 char token = udp_msg[0];
2462 char* old = udp_msg;
2464 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2466 char* src = udp_msg+1;
2467 while (udp_msg[0] != ' ')
2471 char* comd = udp_msg;
2472 while (udp_msg[0] != ' ')
2477 char source[MAXBUF];
2478 char command[MAXBUF];
2479 strcpy(data,udp_msg);
2481 strcpy(command,comd);
2485 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2486 if (!strcmp(command,"433"))
2490 if (!strcmp(command,"432"))
2494 if (!strcmp(command,"NOTICE"))
2496 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2497 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2500 if (!strcmp(command,"QUIT"))
2502 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2504 strcpy(data,":No reason");
2506 if (!strcmp(data,":"))
2508 strcpy(data,":No reason");
2510 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2511 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2514 if (!strcmp(command,"SQUIT"))
2516 snprintf(udp_msg,MAXBUF,"& %s",source);
2517 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2520 if (!strcmp(command,"SVSMODE"))
2522 snprintf(udp_msg,MAXBUF,"M %s",data);
2523 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2526 if (!strcmp(command,"SVS2MODE"))
2528 snprintf(udp_msg,MAXBUF,"M %s",data);
2529 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2532 // todo: this wont work without u:lines
2533 // in give_ops etc allow nick on a u:lined serv to do just about anything
2534 if (!strcmp(command,"MODE"))
2536 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2537 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2540 if (!strcmp(command,"KICK"))
2542 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2543 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2546 if (!strcmp(command,"KILL"))
2548 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2549 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2552 if (!strcmp(command,"SVSJOIN"))
2554 snprintf(udp_msg,MAXBUF,"J %s",data);
2555 NetSendToOne(tcp_host,udp_msg);
2556 char* nick = strtok(data," ");
2557 char* chan = strtok(NULL," ");
2558 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2559 userrec* u = Find(nick);
2562 add_channel(u,chan,"",true);
2570 char* params = udp_msg + 2;
2571 char finalparam[1024];
2572 strcpy(finalparam," :xxxx");
2573 if (strstr(udp_msg," :")) {
2574 strncpy(finalparam,strstr(udp_msg," :"),1024);
2579 char* cookie = strtok(params," ");
2580 char* servername = strtok(NULL," ");
2581 char* serverdesc = finalparam+2;
2583 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2585 for (int u = 0; u < auth_cookies.size(); u++)
2587 if (auth_cookies[u] == atoi(cookie))
2589 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2592 for (int j = 0; j < 32; j++)
2596 for (int k = 0; k < me[j]->connectors.size(); k++)
2598 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2600 me[j]->connectors[k].SetServerName(servername);
2601 me[j]->connectors[k].SetDescription(serverdesc);
2602 me[j]->connectors[k].SetState(STATE_CONNECTED);
2603 NetSendMyRoutingTable();
2608 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2616 // bad cookie, bad bad! go sit in the corner!
2617 WriteOpers("Bad cookie from %s!",servername);
2622 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2623 char* servername = strtok(params," ");
2624 char* password = strtok(NULL," ");
2625 char* myport = strtok(NULL," ");
2626 char* revision = strtok(NULL," ");
2627 char* serverdesc = finalparam+2;
2629 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2631 ircd_connector* cn = serv->FindHost(servername);
2635 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2636 char buffer[MAXBUF];
2637 sprintf(buffer,"E :Server %s already exists!",servername);
2638 serv->SendPacket(buffer,tcp_host);
2639 RemoveServer(tcp_host);
2643 if (atoi(revision) != GetRevision())
2645 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2646 char buffer[MAXBUF];
2647 sprintf(buffer,"E :Version number mismatch");
2648 serv->SendPacket(buffer,tcp_host);
2649 RemoveServer(tcp_host);
2650 RemoveServer(servername);
2654 for (int j = 0; j < serv->connectors.size(); j++)
2656 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2658 serv->connectors[j].SetServerName(servername);
2659 serv->connectors[j].SetDescription(serverdesc);
2660 serv->connectors[j].SetServerPort(atoi(myport));
2665 char Link_ServerName[1024];
2666 char Link_IPAddr[1024];
2667 char Link_Port[1024];
2668 char Link_Pass[1024];
2669 char Link_SendPass[1024];
2672 // search for a corresponding <link> block in the config files
2673 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2675 ConfValue("link","name",i,Link_ServerName,&config_f);
2676 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2677 ConfValue("link","port",i,Link_Port,&config_f);
2678 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2679 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2680 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2681 LinkPort = atoi(Link_Port);
2682 if (!strcasecmp(Link_ServerName,servername))
2684 // we have a matching link line -
2685 // send a 'diminutive' server message back...
2686 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2687 serv->SendPacket(response,servername);
2689 for (int t = 0; t < serv->connectors.size(); t++)
2691 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2693 serv->connectors[t].SetState(STATE_CONNECTED);
2700 char buffer[MAXBUF];
2701 sprintf(buffer,"E :Access is denied (no matching link block)");
2702 serv->SendPacket(buffer,tcp_host);
2703 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2704 RemoveServer(tcp_host);
2705 RemoveServer(servername);
2710 // S test.chatspike.net password :ChatSpike InspIRCd test server
2711 char* servername = strtok(params," ");
2712 char* password = strtok(NULL," ");
2713 char* serverdesc = finalparam+2;
2715 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2716 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2717 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2718 // a connect, so put out an oper alert!
2720 // for now, just accept all, we'll fix that later.
2721 WriteOpers("%s accepted our link credentials ",servername);
2723 char Link_ServerName[1024];
2724 char Link_IPAddr[1024];
2725 char Link_Port[1024];
2726 char Link_Pass[1024];
2727 char Link_SendPass[1024];
2730 // search for a corresponding <link> block in the config files
2731 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2733 ConfValue("link","name",i,Link_ServerName,&config_f);
2734 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2735 ConfValue("link","port",i,Link_Port,&config_f);
2736 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2737 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2738 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2739 LinkPort = atoi(Link_Port);
2740 if (!strcasecmp(Link_ServerName,servername))
2742 // matching link at this end too, we're all done!
2743 // at this point we must begin key exchange and insert this
2744 // server into our 'active' table.
2745 for (int j = 0; j < 32; j++)
2749 for (int k = 0; k < me[j]->connectors.size(); k++)
2751 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2753 char buffer[MAXBUF];
2754 me[j]->connectors[k].SetDescription(serverdesc);
2755 me[j]->connectors[k].SetState(STATE_CONNECTED);
2756 sprintf(buffer,"X 0");
2757 serv->SendPacket(buffer,tcp_host);
2758 DoSync(me[j],tcp_host);
2759 NetSendMyRoutingTable();
2764 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2769 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2772 char buffer[MAXBUF];
2773 sprintf(buffer,"E :Access is denied (no matching link block)");
2774 serv->SendPacket(buffer,tcp_host);
2775 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2776 RemoveServer(tcp_host);
2777 RemoveServer(servername);
2782 // U services.chatspike.net password :ChatSpike Services
2784 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2785 char* servername = strtok(params," ");
2786 char* password = strtok(NULL," ");
2787 char* serverdesc = finalparam+2;
2789 char Link_ServerName[1024];
2790 char Link_IPAddr[1024];
2791 char Link_Port[1024];
2792 char Link_Pass[1024];
2793 char Link_SendPass[1024];
2796 // search for a corresponding <link> block in the config files
2797 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2799 ConfValue("link","name",i,Link_ServerName,&config_f);
2800 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2801 ConfValue("link","port",i,Link_Port,&config_f);
2802 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2803 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2804 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2805 LinkPort = atoi(Link_Port);
2806 if (!strcasecmp(Link_ServerName,servername))
2808 // matching link at this end too, we're all done!
2809 // at this point we must begin key exchange and insert this
2810 // server into our 'active' table.
2811 for (int j = 0; j < 32; j++)
2815 for (int k = 0; k < me[j]->connectors.size(); k++)
2817 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2819 char buffer[MAXBUF];
2820 me[j]->connectors[k].SetDescription(serverdesc);
2821 me[j]->connectors[k].SetServerName(servername);
2822 me[j]->connectors[k].SetState(STATE_SERVICES);
2823 sprintf(buffer,"X 0");
2824 serv->SendPacket(buffer,servername);
2825 DoSync(me[j],servername);
2826 NetSendMyRoutingTable();
2827 sprintf(buffer,"H %s",servername);
2828 NetSendToAllExcept(servername,buffer);
2829 WriteOpers("Non-Mesh server %s has joined the network",servername);
2834 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2839 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2842 char buffer[MAXBUF];
2843 sprintf(buffer,"E :Access is denied (no matching link block)");
2844 serv->SendPacket(buffer,tcp_host);
2845 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2846 RemoveServer(tcp_host);
2847 RemoveServer(servername);
2852 char* error_message = finalparam+2;
2853 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2858 serverrec* source_server = NULL;
2860 for (int j = 0; j < 32; j++)
2864 for (int x = 0; x < me[j]->connectors.size(); x++)
2866 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
2867 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
2869 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
2871 // found a valid ircd_connector.
2872 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
2880 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
2884 long duration(char* str)
2886 char n_field[MAXBUF];
2888 char* str_end = str + strlen(str);
2891 for (char* i = str; i < str_end; i++)
2893 // if we have digits, build up a string for the value in n_field,
2894 // up to 10 digits in size.
2895 if ((*i >= '0') && (*i <= '9'))
2897 strncat(n_field,i,10);
2901 // we dont have a digit, check for numeric tokens
2902 switch (tolower(*i))
2905 total += atoi(n_field);
2909 total += (atoi(n_field)*duration_m);
2913 total += (atoi(n_field)*duration_h);
2917 total += (atoi(n_field)*duration_d);
2921 total += (atoi(n_field)*duration_w);
2925 total += (atoi(n_field)*duration_y);
2931 // add trailing seconds
2932 total += atoi(n_field);
2938 void handle_kline(char **parameters, int pcnt, userrec *user)
2942 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2943 if (!duration(parameters[1]))
2945 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
2949 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2954 if (del_kline(parameters[0]))
2956 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
2960 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
2966 void handle_gline(char **parameters, int pcnt, userrec *user)
2968 char netdata[MAXBUF];
2971 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2972 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2973 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
2974 NetSendToAll(netdata);
2975 if (!duration(parameters[1]))
2977 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2981 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2986 if (del_gline(parameters[0]))
2988 // . <mask> <who-removed-it>
2989 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
2990 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2994 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3000 void handle_zline(char **parameters, int pcnt, userrec *user)
3004 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3005 if (!duration(parameters[1]))
3007 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3011 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3016 if (del_zline(parameters[0]))
3018 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3022 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3028 void handle_qline(char **parameters, int pcnt, userrec *user)
3032 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3033 if (!duration(parameters[1]))
3035 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3039 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3044 if (del_qline(parameters[0]))
3046 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3050 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);