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 time_t nb_start;
73 extern std::vector<int> fd_reap;
74 extern std::vector<std::string> module_names;
76 extern char bannerBuffer[MAXBUF];
77 extern int boundPortCount;
79 extern int UDPportCount;
80 extern int ports[MAXSOCKS];
81 extern int defaultRoute;
83 extern std::vector<long> auth_cookies;
84 extern std::stringstream config_f;
86 extern serverrec* me[32];
88 extern FILE *log_file;
90 const long duration_m = 60;
91 const long duration_h = duration_m * 60;
92 const long duration_d = duration_h * 24;
93 const long duration_w = duration_d * 7;
94 const long duration_y = duration_w * 52;
98 template<> struct nspace::hash<in_addr>
100 size_t operator()(const struct in_addr &a) const
103 memcpy(&q,&a,sizeof(size_t));
108 template<> struct nspace::hash<string>
110 size_t operator()(const string &s) const
113 static struct hash<const char *> strhash;
125 bool operator()(const string& s1, const string& s2) const
127 char a[MAXBUF],b[MAXBUF];
128 strcpy(a,s1.c_str());
129 strcpy(b,s2.c_str());
130 return (strcasecmp(a,b) == 0);
135 struct InAddr_HashComp
138 bool operator()(const in_addr &s1, const in_addr &s2) const
143 memcpy(&q,&s1,sizeof(size_t));
144 memcpy(&p,&s2,sizeof(size_t));
152 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
153 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
154 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
155 typedef std::deque<command_t> command_table;
158 extern user_hash clientlist;
159 extern chan_hash chanlist;
160 extern user_hash whowas;
161 extern command_table cmdlist;
162 extern file_cache MOTD;
163 extern file_cache RULES;
164 extern address_cache IP;
167 void handle_join(char **parameters, int pcnt, userrec *user)
172 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
174 if (parameters[0][0] == '#')
176 Ptr = add_channel(user,parameters[0],parameters[1],false);
181 void handle_part(char **parameters, int pcnt, userrec *user)
187 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
189 del_channel(user,parameters[0],parameters[1],false);
193 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
195 del_channel(user,parameters[0],NULL,false);
199 void handle_kick(char **parameters, int pcnt, userrec *user)
201 chanrec* Ptr = FindChan(parameters[0]);
202 userrec* u = Find(parameters[1]);
206 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
210 if (!has_channel(u,Ptr))
212 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
220 strncpy(reason,parameters[2],MAXBUF);
221 if (strlen(reason)>MAXKICK)
223 reason[MAXKICK-1] = '\0';
226 kick_channel(user,u,Ptr,reason);
230 strcpy(reason,user->nick);
231 kick_channel(user,u,Ptr,reason);
234 // this must be propogated so that channel membership is kept in step network-wide
237 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
238 NetSendToAll(buffer);
242 void handle_die(char **parameters, int pcnt, userrec *user)
244 log(DEBUG,"die: %s",user->nick);
245 if (!strcmp(parameters[0],diepass))
247 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
253 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
257 void handle_restart(char **parameters, int pcnt, userrec *user)
259 log(DEBUG,"restart: %s",user->nick);
260 if (!strcmp(parameters[0],restartpass))
262 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
265 /* Will finish this later when i can be arsed :) */
269 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
273 void handle_kill(char **parameters, int pcnt, userrec *user)
275 userrec *u = Find(parameters[0]);
276 char killreason[MAXBUF];
278 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
281 if (strcmp(ServerName,u->server))
284 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
285 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
286 WriteCommonExcept(u,"QUIT :%s",killreason);
287 // K token must go to ALL servers!!!
289 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
290 NetSendToAll(buffer);
292 user_hash::iterator iter = clientlist.find(u->nick);
293 if (iter != clientlist.end())
295 log(DEBUG,"deleting user hash value %d",iter->second);
296 if ((iter->second) && (user->registered == 7)) {
299 clientlist.erase(iter);
306 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
307 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
308 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
309 kill_link(u,killreason);
314 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
318 void handle_summon(char **parameters, int pcnt, userrec *user)
320 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
323 void handle_users(char **parameters, int pcnt, userrec *user)
325 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
328 void handle_pass(char **parameters, int pcnt, userrec *user)
330 // Check to make sure they havnt registered -- Fix by FCS
331 if (user->registered == 7)
333 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
336 if (!strcasecmp(parameters[0],Passwd(user)))
338 user->haspassed = true;
342 void handle_invite(char **parameters, int pcnt, userrec *user)
344 userrec* u = Find(parameters[0]);
345 chanrec* c = FindChan(parameters[1]);
351 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
357 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
366 if (cstatus(user,c) < STATUS_HOP)
368 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
372 if (has_channel(u,c))
374 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
377 if (!has_channel(user,c))
379 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
382 u->InviteTo(c->name);
383 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
384 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
386 // i token must go to ALL servers!!!
388 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
389 NetSendToAll(buffer);
392 void handle_topic(char **parameters, int pcnt, userrec *user)
398 if (strlen(parameters[0]) <= CHANMAX)
400 Ptr = FindChan(parameters[0]);
405 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
406 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
410 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
415 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
422 if (strlen(parameters[0]) <= CHANMAX)
424 Ptr = FindChan(parameters[0]);
427 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
429 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
434 strncpy(topic,parameters[1],MAXBUF);
435 if (strlen(topic)>MAXTOPIC)
437 topic[MAXTOPIC-1] = '\0';
440 strcpy(Ptr->topic,topic);
441 strcpy(Ptr->setby,user->nick);
442 Ptr->topicset = time(NULL);
443 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
445 // t token must go to ALL servers!!!
447 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
448 NetSendToAll(buffer);
452 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
458 void handle_names(char **parameters, int pcnt, userrec *user)
462 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
464 c = FindChan(parameters[0]);
467 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
469 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
473 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
477 void handle_privmsg(char **parameters, int pcnt, userrec *user)
482 user->idle_lastmsg = time(NULL);
484 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
486 if (parameters[0][0] == '#')
488 chan = FindChan(parameters[0]);
491 if ((chan->noexternal) && (!has_channel(user,chan)))
493 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
496 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
498 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
504 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
509 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
511 // if any users of this channel are on remote servers, broadcast the packet
513 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
514 NetSendToCommon(user,buffer);
518 /* no such nick/channel */
519 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
524 dest = Find(parameters[0]);
527 if (strcmp(dest->awaymsg,""))
529 /* auto respond with aweh msg */
530 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
535 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
542 if (!strcmp(dest->server,user->server))
544 // direct write, same server
545 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
550 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
551 NetSendToOne(dest->server,buffer);
556 /* no such nick/channel */
557 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
561 void handle_notice(char **parameters, int pcnt, userrec *user)
566 user->idle_lastmsg = time(NULL);
568 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
570 if (parameters[0][0] == '#')
572 chan = FindChan(parameters[0]);
575 if ((chan->noexternal) && (!has_channel(user,chan)))
577 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
580 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
582 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
588 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
593 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
595 // if any users of this channel are on remote servers, broadcast the packet
597 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
598 NetSendToCommon(user,buffer);
602 /* no such nick/channel */
603 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
608 dest = Find(parameters[0]);
613 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
618 if (!strcmp(dest->server,user->server))
620 // direct write, same server
621 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
626 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
627 NetSendToOne(dest->server,buffer);
632 /* no such nick/channel */
633 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
638 void handle_info(char **parameters, int pcnt, userrec *user)
640 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
641 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
642 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
643 FOREACH_MOD OnInfo(user);
644 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
647 void handle_time(char **parameters, int pcnt, userrec *user)
650 struct tm * timeinfo;
653 timeinfo = localtime ( &rawtime );
654 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
658 void handle_whois(char **parameters, int pcnt, userrec *user)
663 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
665 dest = Find(parameters[0]);
668 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
669 if (dest->registered == 7)
671 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
672 if ((user == dest) || (strchr(user->modes,'o')))
674 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
676 if (strcmp(chlist(dest),""))
678 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
680 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
681 if (strcmp(dest->awaymsg,""))
683 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
685 if (strchr(dest->modes,'o'))
687 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
689 FOREACH_MOD OnWhois(user,dest);
690 if (!strcasecmp(user->server,dest->server))
692 // idle time and signon line can only be sent if youre on the same server (according to RFC)
693 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
696 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
700 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
705 /* no such nick/channel */
706 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
710 void handle_quit(char **parameters, int pcnt, userrec *user)
712 user_hash::iterator iter = clientlist.find(user->nick);
715 if (user->registered == 7)
717 /* theres more to do here, but for now just close the socket */
720 if (parameters[0][0] == ':')
724 reason = parameters[0];
726 if (strlen(reason)>MAXQUIT)
728 reason[MAXQUIT-1] = '\0';
731 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
732 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
733 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
736 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
737 NetSendToAll(buffer);
741 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
742 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
743 WriteCommonExcept(user,"QUIT :Client exited");
746 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
747 NetSendToAll(buffer);
749 FOREACH_MOD OnUserQuit(user);
753 /* push the socket on a stack of sockets due to be closed at the next opportunity */
754 fd_reap.push_back(user->fd);
756 if (iter != clientlist.end())
758 clientlist.erase(iter);
759 log(DEBUG,"deleting user hash value %d",iter->second);
760 //if ((user) && (user->registered == 7)) {
765 if (user->registered == 7) {
770 void handle_who(char **parameters, int pcnt, userrec *user)
774 /* theres more to do here, but for now just close the socket */
777 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
779 if (user->chans[0].channel)
781 Ptr = user->chans[0].channel;
782 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
784 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
786 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);
792 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
796 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
800 if (parameters[0][0] == '#')
802 Ptr = FindChan(parameters[0]);
805 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
807 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
809 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);
812 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
816 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
821 userrec* u = Find(parameters[0]);
824 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);
826 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
831 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
833 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
835 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
837 if (strchr(i->second->modes,'o'))
839 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);
843 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
849 void handle_wallops(char **parameters, int pcnt, userrec *user)
851 WriteWallOps(user,false,"%s",parameters[0]);
854 void handle_list(char **parameters, int pcnt, userrec *user)
858 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
859 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
861 if ((!i->second->c_private) && (!i->second->secret))
863 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
866 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
870 void handle_rehash(char **parameters, int pcnt, userrec *user)
872 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
874 FOREACH_MOD OnRehash();
875 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
878 void handle_lusers(char **parameters, int pcnt, userrec *user)
880 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
881 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
882 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
883 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
884 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
887 void handle_admin(char **parameters, int pcnt, userrec *user)
889 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
890 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
891 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
892 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
895 void handle_ping(char **parameters, int pcnt, userrec *user)
897 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
900 void handle_pong(char **parameters, int pcnt, userrec *user)
902 // set the user as alive so they survive to next ping
906 void handle_motd(char **parameters, int pcnt, userrec *user)
911 void handle_rules(char **parameters, int pcnt, userrec *user)
916 void handle_user(char **parameters, int pcnt, userrec *user)
918 if (user->registered < 3)
920 if (isident(parameters[0]) == 0) {
921 // This kinda Sucks, According to the RFC thou, its either this,
922 // or "You have already registered" :p -- Craig
923 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
926 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
927 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
928 strncat(user->ident,parameters[0],IDENTMAX);
929 strncpy(user->fullname,parameters[3],128);
930 user->registered = (user->registered | 1);
935 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
938 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
939 if (user->registered == 3)
941 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
946 void handle_userhost(char **parameters, int pcnt, userrec *user)
948 char Return[MAXBUF],junk[MAXBUF];
949 sprintf(Return,"302 %s :",user->nick);
950 for (int i = 0; i < pcnt; i++)
952 userrec *u = Find(parameters[i]);
955 if (strchr(u->modes,'o'))
957 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
962 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
967 WriteServ(user->fd,Return);
971 void handle_ison(char **parameters, int pcnt, userrec *user)
974 sprintf(Return,"303 %s :",user->nick);
975 for (int i = 0; i < pcnt; i++)
977 userrec *u = Find(parameters[i]);
980 strcat(Return,u->nick);
984 WriteServ(user->fd,Return);
988 void handle_away(char **parameters, int pcnt, userrec *user)
992 strcpy(user->awaymsg,parameters[0]);
993 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
997 strcpy(user->awaymsg,"");
998 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1002 void handle_whowas(char **parameters, int pcnt, userrec* user)
1004 user_hash::iterator i = whowas.find(parameters[0]);
1006 if (i == whowas.end())
1008 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1009 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1013 time_t rawtime = i->second->signon;
1017 timeinfo = localtime(&rawtime);
1018 strcpy(b,asctime(timeinfo));
1019 b[strlen(b)-1] = '\0';
1021 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1022 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1023 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1028 void handle_trace(char **parameters, int pcnt, userrec *user)
1030 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1034 if (isnick(i->second->nick))
1036 if (strchr(i->second->modes,'o'))
1038 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1042 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1047 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1053 void handle_modules(char **parameters, int pcnt, userrec *user)
1055 for (int i = 0; i < module_names.size(); i++)
1057 Version V = modules[i]->GetVersion();
1058 char modulename[MAXBUF];
1059 strncpy(modulename,module_names[i].c_str(),256);
1060 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));
1064 void handle_stats(char **parameters, int pcnt, userrec *user)
1070 if (strlen(parameters[0])>1)
1072 /* make the stats query 1 character long */
1073 parameters[0][1] = '\0';
1076 if (!strcmp(parameters[0],"k"))
1081 if (!strcmp(parameters[0],"g"))
1086 if (!strcmp(parameters[0],"q"))
1091 if (!strcmp(parameters[0],"Z"))
1096 /* stats m (list number of times each command has been used, plus bytecount) */
1097 if (!strcmp(parameters[0],"m"))
1099 for (int i = 0; i < cmdlist.size(); i++)
1101 if (cmdlist[i].handler_function)
1103 if (cmdlist[i].use_count)
1105 /* RPL_STATSCOMMANDS */
1106 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1113 /* stats z (debug and memory info) */
1114 if (!strcmp(parameters[0],"z"))
1116 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1117 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1118 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1119 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1120 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1121 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1122 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1123 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1127 if (!strcmp(parameters[0],"o"))
1129 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1131 char LoginName[MAXBUF];
1132 char HostName[MAXBUF];
1133 char OperType[MAXBUF];
1134 ConfValue("oper","name",i,LoginName,&config_f);
1135 ConfValue("oper","host",i,HostName,&config_f);
1136 ConfValue("oper","type",i,OperType,&config_f);
1137 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1141 /* stats l (show user I/O stats) */
1142 if (!strcmp(parameters[0],"l"))
1144 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1145 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1147 if (isnick(i->second->nick))
1149 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);
1153 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);
1159 /* stats u (show server uptime) */
1160 if (!strcmp(parameters[0],"u"))
1162 time_t current_time = 0;
1163 current_time = time(NULL);
1164 time_t server_uptime = current_time - startup_time;
1166 stime = gmtime(&server_uptime);
1167 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1168 * Craig suggested this, and it seemed a good idea so in it went */
1169 if (stime->tm_year > 70)
1171 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);
1175 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);
1179 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1180 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1184 void handle_connect(char **parameters, int pcnt, userrec *user)
1186 char Link_ServerName[1024];
1187 char Link_IPAddr[1024];
1188 char Link_Port[1024];
1189 char Link_Pass[1024];
1193 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1197 ConfValue("link","name",i,Link_ServerName,&config_f);
1198 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1199 ConfValue("link","port",i,Link_Port,&config_f);
1200 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1201 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1202 LinkPort = atoi(Link_Port);
1203 if (match(Link_ServerName,parameters[0])) {
1211 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1215 // TODO: Perform a check here to stop a server being linked twice!
1217 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1219 if (me[defaultRoute])
1221 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1226 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);
1230 void handle_squit(char **parameters, int pcnt, userrec *user)
1232 // send out an squit across the mesh and then clear the server list (for local squit)
1235 WriteOpers("SQUIT command issued by %s",user->nick);
1236 char buffer[MAXBUF];
1237 snprintf(buffer,MAXBUF,"& %s",ServerName);
1238 NetSendToAll(buffer);
1243 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1247 void handle_links(char **parameters, int pcnt, userrec *user)
1249 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1250 for (int j = 0; j < 32; j++)
1254 for (int k = 0; k < me[j]->connectors.size(); k++)
1256 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());
1260 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1263 void handle_map(char **parameters, int pcnt, userrec *user)
1266 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1267 while (strlen(line) < 50)
1269 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1270 for (int j = 0; j < 32; j++)
1274 for (int k = 0; k < me[j]->connectors.size(); k++)
1276 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1277 while (strlen(line) < 50)
1279 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));
1283 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1286 bool is_uline(const char* server)
1288 char ServName[MAXBUF];
1291 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1293 ConfValue("uline","server",i,ServName,&config_f);
1294 if (!strcasecmp(server,ServName))
1303 void handle_oper(char **parameters, int pcnt, userrec *user)
1305 char LoginName[MAXBUF];
1306 char Password[MAXBUF];
1307 char OperType[MAXBUF];
1308 char TypeName[MAXBUF];
1309 char Hostname[MAXBUF];
1312 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1314 ConfValue("oper","name",i,LoginName,&config_f);
1315 ConfValue("oper","password",i,Password,&config_f);
1316 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1318 /* correct oper credentials */
1319 ConfValue("oper","type",i,OperType,&config_f);
1320 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1321 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1322 WriteServ(user->fd,"MODE %s :+o",user->nick);
1323 char global[MAXBUF];
1324 snprintf(global,MAXBUF,"M %s +o",user->nick);
1325 NetSendToAll(global);
1326 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1328 ConfValue("type","name",j,TypeName,&config_f);
1329 if (!strcmp(TypeName,OperType))
1331 /* found this oper's opertype */
1332 ConfValue("type","host",j,Hostname,&config_f);
1333 ChangeDisplayedHost(user,Hostname);
1336 if (!strchr(user->modes,'o'))
1338 strcat(user->modes,"o");
1340 FOREACH_MOD OnOper(user);
1345 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1346 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1349 void handle_nick(char **parameters, int pcnt, userrec *user)
1353 log(DEBUG,"not enough params for handle_nick");
1358 log(DEBUG,"invalid parameter passed to handle_nick");
1361 if (!strlen(parameters[0]))
1363 log(DEBUG,"zero length new nick passed to handle_nick");
1368 log(DEBUG,"invalid user passed to handle_nick");
1373 log(DEBUG,"invalid old nick passed to handle_nick");
1376 if (!strcasecmp(user->nick,parameters[0]))
1378 log(DEBUG,"old nick is new nick, skipping");
1383 if (strlen(parameters[0]) > 1)
1385 if (parameters[0][0] == ':')
1390 if (matches_qline(parameters[0]))
1392 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1393 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1396 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1398 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1402 if (isnick(parameters[0]) == 0)
1404 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1408 if (user->registered == 7)
1411 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1413 // if a module returns true, the nick change is silently forbidden.
1417 WriteCommon(user,"NICK %s",parameters[0]);
1419 // Q token must go to ALL servers!!!
1420 char buffer[MAXBUF];
1421 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1422 NetSendToAll(buffer);
1426 /* change the nick of the user in the users_hash */
1427 user = ReHashNick(user->nick, parameters[0]);
1428 /* actually change the nick within the record */
1430 if (!user->nick) return;
1432 strncpy(user->nick, parameters[0],NICKMAX);
1434 log(DEBUG,"new nick set: %s",user->nick);
1436 if (user->registered < 3)
1437 user->registered = (user->registered | 2);
1438 if (user->registered == 3)
1440 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1447 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1449 char* src = strtok(params," ");
1450 char* dest = strtok(NULL," :");
1451 char* text = strtok(NULL,"\r\n");
1454 userrec* user = Find(src);
1457 userrec* dst = Find(dest);
1461 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1465 chanrec* d = FindChan(dest);
1468 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1476 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1478 char* src = strtok(params," ");
1479 char* dest = strtok(NULL," :");
1480 char* text = strtok(NULL,"\r\n");
1483 userrec* user = Find(src);
1486 userrec* dst = Find(dest);
1490 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1494 chanrec* d = FindChan(dest);
1497 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1504 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1506 char* nick = strtok(params," ");
1507 char* from = strtok(NULL," ");
1508 char* channel = strtok(NULL," ");
1509 userrec* u = Find(nick);
1510 userrec* user = Find(from);
1511 chanrec* c = FindChan(channel);
1512 if ((c) && (u) && (user))
1514 u->InviteTo(c->name);
1515 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1519 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1521 char* setby = strtok(params," ");
1522 char* channel = strtok(NULL," :");
1523 char* topic = strtok(NULL,"\r\n");
1525 userrec* u = Find(setby);
1526 chanrec* c = FindChan(channel);
1529 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1530 strncpy(c->topic,topic,MAXTOPIC);
1531 strncpy(c->setby,u->nick,NICKMAX);
1532 c->topicset = time(NULL);
1537 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1539 char* tm = strtok(params," ");
1540 char* setby = strtok(NULL," ");
1541 char* channel = strtok(NULL," :");
1542 char* topic = strtok(NULL,"\r\n");
1544 time_t TS = atoi(tm);
1545 chanrec* c = FindChan(channel);
1548 // in the case of topics and TS, the *NEWER*
1549 if (TS <= c->topicset)
1551 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1552 strncpy(c->topic,topic,MAXTOPIC);
1553 strncpy(c->setby,setby,NICKMAX);
1558 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1561 char original[MAXBUF],target[MAXBUF];
1562 strncpy(original,params,MAXBUF);
1564 char* parameter = strtok(params," ");
1565 strncpy(target,parameter,MAXBUF);
1568 if (parameter[0] == ':')
1570 pars[index++] = parameter;
1571 parameter = strtok(NULL," ");
1573 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1574 merge_mode(pars,index);
1575 if (FindChan(target))
1577 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1581 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1585 // m is modes set by users only (not servers) valid targets are channels or users.
1587 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1589 // m blah #chatspike +b *!test@*4
1591 char original[MAXBUF];
1592 strncpy(original,params,MAXBUF);
1594 if (!strchr(params,' '))
1596 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1602 char* src = strtok(params," ");
1603 userrec* user = Find(src);
1607 log(DEBUG,"Found user: %s",user->nick);
1608 char* parameter = strtok(NULL," ");
1611 pars[index++] = parameter;
1612 parameter = strtok(NULL," ");
1615 log(DEBUG,"Calling merge_mode2");
1616 merge_mode2(pars,index,user);
1621 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1623 char* nick = strtok(params," ");
1624 char* channel = strtok(NULL," :");
1625 char* reason = strtok(NULL,"\r\n");
1626 userrec* user = Find(nick);
1630 if (strcmp(reason,""))
1632 del_channel(user,channel,reason,true);
1636 del_channel(user,channel,NULL,true);
1641 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1643 char* src = strtok(params," ");
1644 char* nick = strtok(NULL," :");
1645 char* reason = strtok(NULL,"\r\n");
1646 char kreason[MAXBUF];
1649 userrec* u = Find(nick);
1650 userrec* user = Find(src);
1654 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1655 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1656 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1657 kill_link(u,kreason);
1661 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1663 char* nick = strtok(params," :");
1664 char* reason = strtok(NULL,"\r\n");
1667 userrec* user = Find(nick);
1671 if (strlen(reason)>MAXQUIT)
1673 reason[MAXQUIT-1] = '\0';
1677 WriteCommonExcept(user,"QUIT :%s",reason);
1679 user_hash::iterator iter = clientlist.find(user->nick);
1681 if (iter != clientlist.end())
1683 log(DEBUG,"deleting user hash value %d",iter->second);
1684 if ((iter->second) && (user->registered == 7)) {
1685 delete iter->second;
1687 clientlist.erase(iter);
1690 purge_empty_chans();
1694 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1696 char* oldnick = strtok(params," ");
1697 char* newnick = strtok(NULL," ");
1699 userrec* user = Find(oldnick);
1703 WriteCommon(user,"NICK %s",newnick);
1704 if (is_uline(tcp_host))
1707 FOREACH_RESULT(OnUserPreNick(user,newnick));
1709 // if a module returns true, the nick change couldnt be allowed
1710 kill_link(user,"Nickname collision");
1713 if (matches_qline(newnick))
1715 kill_link(user,"Nickname collision");
1719 // broadcast this because its a services thingy
1720 char buffer[MAXBUF];
1721 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1722 NetSendToAll(buffer);
1724 user = ReHashNick(user->nick, newnick);
1726 if (!user->nick) return;
1727 strncpy(user->nick, newnick,NICKMAX);
1728 log(DEBUG,"new nick set: %s",user->nick);
1732 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1733 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1735 char* src = strtok(params," ");
1736 char* dest = strtok(NULL," ");
1737 char* channel = strtok(NULL," :");
1738 char* reason = strtok(NULL,"\r\n");
1740 userrec* s = Find(src);
1741 userrec* d = Find(dest);
1742 chanrec* c = FindChan(channel);
1743 if ((s) && (d) && (c))
1745 kick_channel(s,d,c,reason);
1750 if ((s) && (d) && (c))
1752 kick_channel(s,d,c,reason);
1757 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1759 char* who = strtok(params," :");
1760 char* text = strtok(NULL,"\r\n");
1762 userrec* s = Find(who);
1765 WriteWallOps(s,true,text);
1769 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1771 log(DEBUG,"Adding ULined server %s to my map",params);
1773 s.SetState(STATE_DISCONNECTED);
1774 s.SetServerName(params);
1775 source->connectors.push_back(s);
1776 WriteOpers("Non-Mesh server %s has joined the network",params);
1779 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1781 char* tm = strtok(params," ");
1782 char* nick = strtok(NULL," ");
1783 char* host = strtok(NULL," ");
1784 char* dhost = strtok(NULL," ");
1785 char* ident = strtok(NULL," ");
1786 char* modes = strtok(NULL," ");
1787 char* server = strtok(NULL," :");
1788 char* gecos = strtok(NULL,"\r\n");
1791 time_t TS = atoi(tm);
1792 user_hash::iterator iter = clientlist.find(nick);
1793 if (iter != clientlist.end())
1796 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1798 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1799 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1800 kill_link(iter->second,str);
1802 clientlist[nick] = new userrec();
1803 // remote users have an fd of -1. This is so that our Write abstraction
1804 // routines know to route any messages to this record away to whatever server
1806 clientlist[nick]->fd = -1;
1807 strncpy(clientlist[nick]->nick, nick,NICKMAX);
1808 strncpy(clientlist[nick]->host, host,160);
1809 strncpy(clientlist[nick]->dhost, dhost,160);
1810 strncpy(clientlist[nick]->server, server,256);
1811 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
1812 strncpy(clientlist[nick]->fullname, gecos,128);
1813 clientlist[nick]->signon = TS;
1814 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
1815 clientlist[nick]->lastping = 1;
1816 clientlist[nick]->port = 0; // so is this...
1817 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
1818 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
1819 for (int i = 0; i < MAXCHANS; i++)
1821 clientlist[nick]->chans[i].channel = NULL;
1822 clientlist[nick]->chans[i].uc_modes = 0;
1826 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1828 long tdiff = time(NULL) - atoi(params);
1830 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
1833 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1835 char* nick = strtok(params," :");
1836 char* gecos = strtok(NULL,"\r\n");
1838 userrec* user = Find(nick);
1841 strncpy(user->fullname,gecos,MAXBUF);
1844 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1846 char* nick = strtok(params," ");
1847 char* host = strtok(NULL," ");
1849 userrec* user = Find(nick);
1852 strncpy(user->dhost,host,160);
1855 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1858 // + test3.chatspike.net 7010 -2016508415
1859 char* servername = strtok(params," ");
1860 char* ipaddr = strtok(NULL," ");
1861 char* ipport = strtok(NULL," ");
1862 char* cookie = strtok(NULL," ");
1863 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
1866 bool conn_already = false;
1867 for (int i = 0; i < 32; i++)
1871 for (int j = 0; j < me[i]->connectors.size(); j++)
1873 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
1875 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
1877 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
1878 conn_already = true;
1885 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
1888 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1890 char* server = strtok(params," ");
1891 char* data = strtok(NULL,"\r\n");
1892 if ((!data) || (!server))
1894 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
1898 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
1899 NetSendToOne(server,data);
1902 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1905 // The J token currently has no timestamp - this needs looking at
1906 // because it will allow splitriding.
1907 char* nick = strtok(params," ");
1908 char* channel = strtok(NULL," ");
1909 userrec* user = Find(nick);
1912 if ((user != NULL) && (strcmp(channel,"")))
1914 char privilage = '\0';
1915 if (channel[0] != '#')
1917 privilage = channel[0];
1920 add_channel(user,channel,"",true);
1922 // now work out the privilages they should have on each channel
1923 // and send the appropriate servermodes.
1924 for (int i = 0; i != MAXCHANS; i++)
1926 if (user->chans[i].channel)
1928 if (!strcasecmp(user->chans[i].channel->name,channel))
1930 if (privilage == '@')
1932 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
1933 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
1935 if (privilage == '%')
1937 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
1938 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
1940 if (privilage == '+')
1942 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
1943 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
1950 channel = strtok(NULL," ");
1954 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1956 log(DEBUG,"Storing routing table...");
1957 char* sourceserver = strtok(params," ");
1958 char* server = strtok(NULL," ");
1959 for (int i = 0; i < 32; i++)
1963 for (int j = 0; j < me[i]->connectors.size(); j++)
1965 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
1967 me[i]->connectors[j].routes.clear();
1968 log(DEBUG,"Found entry for source server.");
1972 me[i]->connectors[j].routes.push_back(server);
1973 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
1974 server = strtok(NULL," ");
1981 log(DEBUG,"Warning! routing table received from nonexistent server!");
1984 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1986 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
1987 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
1988 bool go_again = true;
1992 for (int i = 0; i < 32; i++)
1996 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
1998 if (!strcasecmp(j->GetServerName().c_str(),params))
2001 j->CloseConnection();
2002 me[i]->connectors.erase(j);
2010 log(DEBUG,"Removed server. Will remove clients...");
2011 // iterate through the userlist and remove all users on this server.
2012 // because we're dealing with a mesh, we dont have to deal with anything
2013 // "down-route" from this server (nice huh)
2015 char reason[MAXBUF];
2016 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2020 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2022 if (!strcasecmp(u->second->server,params))
2024 kill_link(u->second,reason);
2034 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2036 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2037 log(DEBUG,"Adding G-line");
2038 char* mask = strtok(params," ");
2039 char* who = strtok(NULL," ");
2040 char* create_time = strtok(NULL," ");
2041 char* duration = strtok(NULL," :");
2042 char* reason = strtok(NULL,"\r\n");
2043 add_gline(atoi(duration),who,reason,mask);
2044 // we must update the creation time on this gline
2045 // now that we've added it, or it wont expire at the right time.
2046 gline_set_creation_time(mask,atoi(create_time));
2047 if (!atoi(duration))
2049 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2053 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2058 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2060 log(DEBUG,"Removing G-line");
2061 char* mask = strtok(params," ");
2062 char* who = strtok(NULL," ");
2065 if (del_gline(mask))
2069 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2075 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2077 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2078 log(DEBUG,"Adding Q-line");
2079 char* mask = strtok(params," ");
2080 char* who = strtok(NULL," ");
2081 char* create_time = strtok(NULL," ");
2082 char* duration = strtok(NULL," :");
2083 char* reason = strtok(NULL,"\r\n");
2084 add_qline(atoi(duration),who,reason,mask);
2085 // we must update the creation time on this gline
2086 // now that we've added it, or it wont expire at the right time.
2087 qline_set_creation_time(mask,atoi(create_time));
2088 if (!atoi(duration))
2090 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2094 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2099 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2101 log(DEBUG,"Removing Q-line");
2102 char* mask = strtok(params," ");
2103 char* who = strtok(NULL," ");
2106 if (del_qline(mask))
2110 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2116 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2118 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2119 log(DEBUG,"Adding Z-line");
2120 char* mask = strtok(params," ");
2121 char* who = strtok(NULL," ");
2122 char* create_time = strtok(NULL," ");
2123 char* duration = strtok(NULL," :");
2124 char* reason = strtok(NULL,"\r\n");
2125 add_zline(atoi(duration),who,reason,mask);
2126 // we must update the creation time on this gline
2127 // now that we've added it, or it wont expire at the right time.
2128 zline_set_creation_time(mask,atoi(create_time));
2129 if (!atoi(duration))
2131 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2135 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2140 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2142 log(DEBUG,"Removing Z-line");
2143 char* mask = strtok(params," ");
2144 char* who = strtok(NULL," ");
2147 if (del_zline(mask))
2151 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2158 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2160 char buffer[MAXBUF];
2167 nb_start = time(NULL);
2168 WriteOpers("Server %s is starting netburst.",tcp_host);
2169 // now broadcast this new servers address out to all servers that are linked to us,
2170 // except the newcomer. They'll all attempt to connect back to it.
2171 authcookie = rand()*rand();
2172 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2173 NetSendToAll(buffer);
2177 // once stored, this authcookie permits other servers to log in
2178 // without user or password, using it.
2180 auth_cookies.push_back(atoi(params));
2181 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2183 // connect back to a server using an authcookie
2185 handle_plus(token,params,source,reply,tcp_host);
2189 handle_dollar(token,params,source,reply,tcp_host);
2191 // node unreachable - we cant route to a server, sooooo we slit it off.
2192 // servers can generate these for themselves for an squit.
2194 handle_amp(token,params,source,reply,tcp_host);
2196 // R <server> <data>
2197 // redirect token, send all of <data> along to the given
2198 // server as this server has been found to still have a route to it
2200 handle_R(token,params,source,reply,tcp_host);
2205 reply->SendPacket("!",tcp_host);
2215 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2216 // introduce remote client
2218 handle_N(token,params,source,reply,tcp_host);
2220 // a <NICK> :<GECOS>
2221 // change GECOS (SETNAME)
2223 handle_a(token,params,source,reply,tcp_host);
2226 // change displayed host (SETHOST)
2228 handle_b(token,params,source,reply,tcp_host);
2230 // t <NICK> <CHANNEL> :<TOPIC>
2231 // change a channel topic
2233 handle_t(token,params,source,reply,tcp_host);
2235 // i <NICK> <CHANNEL>
2236 // invite a user to a channel
2238 handle_i(token,params,source,reply,tcp_host);
2240 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2241 // kick a user from a channel
2243 handle_k(token,params,source,reply,tcp_host);
2245 // n <NICK> <NEWNICK>
2246 // change nickname of client -- a server should only be able to
2247 // change the nicknames of clients that reside on it unless
2250 handle_n(token,params,source,reply,tcp_host);
2252 // J <NICK> <CHANLIST>
2253 // Join user to channel list, merge channel permissions
2255 handle_J(token,params,source,reply,tcp_host);
2257 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2258 // change channel topic (netburst only)
2260 handle_T(token,params,source,reply,tcp_host);
2262 // M <TARGET> <MODES> [MODE-PARAMETERS]
2263 // Server setting modes on an object
2265 handle_M(token,params,source,reply,tcp_host);
2267 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2268 // User setting modes on an object
2270 handle_m(token,params,source,reply,tcp_host);
2272 // P <SOURCE> <TARGET> :<TEXT>
2273 // Send a private/channel message
2275 handle_P(token,params,source,reply,tcp_host);
2277 // V <SOURCE> <TARGET> :<TEXT>
2278 // Send a private/channel notice
2280 handle_V(token,params,source,reply,tcp_host);
2282 // L <SOURCE> <CHANNEL> :<REASON>
2283 // User parting a channel
2285 handle_L(token,params,source,reply,tcp_host);
2287 // Q <SOURCE> :<REASON>
2290 handle_Q(token,params,source,reply,tcp_host);
2293 // introduce non-meshable server (such as a services server)
2295 handle_H(token,params,source,reply,tcp_host);
2297 // K <SOURCE> <DEST> :<REASON>
2300 handle_K(token,params,source,reply,tcp_host);
2302 // @ <SOURCE> :<TEXT>
2305 handle_AT(token,params,source,reply,tcp_host);
2307 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2310 handle_hash(token,params,source,reply,tcp_host);
2315 handle_dot(token,params,source,reply,tcp_host);
2317 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2320 handle_add_sqline(token,params,source,reply,tcp_host);
2325 handle_del_sqline(token,params,source,reply,tcp_host);
2327 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2330 handle_add_szline(token,params,source,reply,tcp_host);
2335 handle_del_szline(token,params,source,reply,tcp_host);
2340 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2341 handle_F(token,params,source,reply,tcp_host);
2343 // tell all the other servers to use this authcookie to connect back again
2344 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2345 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2346 NetSendToAllExcept(tcp_host,buffer);
2349 // end netburst with no mesh creation
2351 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2352 handle_F(token,params,source,reply,tcp_host);
2354 // tell everyone else about the new server name so they just add it in the disconnected
2356 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2357 NetSendToAllExcept(tcp_host,buffer);
2360 // Send netburst now
2362 WriteOpers("Sending my netburst to %s",tcp_host);
2363 DoSync(source,tcp_host);
2364 WriteOpers("Send of netburst to %s completed",tcp_host);
2365 NetSendMyRoutingTable();
2369 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2375 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2377 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2379 // a user on a server port, just close their connection.
2380 RemoveServer(tcp_host);
2384 char response[10240];
2385 char token = udp_msg[0];
2386 char* old = udp_msg;
2388 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2390 char* src = udp_msg+1;
2391 while (udp_msg[0] != ' ')
2395 char* comd = udp_msg;
2396 while (udp_msg[0] != ' ')
2401 char source[MAXBUF];
2402 char command[MAXBUF];
2403 strcpy(data,udp_msg);
2405 strcpy(command,comd);
2409 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2410 if (!strcmp(command,"433"))
2414 if (!strcmp(command,"NOTICE"))
2416 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2417 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2420 if (!strcmp(command,"QUIT"))
2422 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2424 strcpy(data,":No reason");
2426 if (!strcmp(data,":"))
2428 strcpy(data,":No reason");
2430 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2431 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2434 if (!strcmp(command,"SQUIT"))
2436 snprintf(udp_msg,MAXBUF,"& %s",source);
2437 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2440 if (!strcmp(command,"SVSMODE"))
2442 snprintf(udp_msg,MAXBUF,"M %s",data);
2443 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2446 if (!strcmp(command,"SVS2MODE"))
2448 snprintf(udp_msg,MAXBUF,"M %s",data);
2449 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2452 // todo: this wont work without u:lines
2453 // in give_ops etc allow nick on a u:lined serv to do just about anything
2454 if (!strcmp(command,"MODE"))
2456 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2457 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2460 if (!strcmp(command,"KICK"))
2462 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2463 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2466 if (!strcmp(command,"SVSJOIN"))
2468 snprintf(udp_msg,MAXBUF,"J %s",data);
2469 NetSendToOne(tcp_host,udp_msg);
2470 char* nick = strtok(data," ");
2471 char* chan = strtok(NULL," ");
2472 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2473 userrec* u = Find(nick);
2476 add_channel(u,chan,"",true);
2484 char* params = udp_msg + 2;
2485 char finalparam[1024];
2486 strcpy(finalparam," :xxxx");
2487 if (strstr(udp_msg," :")) {
2488 strncpy(finalparam,strstr(udp_msg," :"),1024);
2493 char* cookie = strtok(params," ");
2494 char* servername = strtok(NULL," ");
2495 char* serverdesc = finalparam+2;
2497 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2499 for (int u = 0; u < auth_cookies.size(); u++)
2501 if (auth_cookies[u] == atoi(cookie))
2503 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2506 for (int j = 0; j < 32; j++)
2510 for (int k = 0; k < me[j]->connectors.size(); k++)
2512 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2514 me[j]->connectors[k].SetServerName(servername);
2515 me[j]->connectors[k].SetDescription(serverdesc);
2516 me[j]->connectors[k].SetState(STATE_CONNECTED);
2517 NetSendMyRoutingTable();
2522 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2530 // bad cookie, bad bad! go sit in the corner!
2531 WriteOpers("Bad cookie from %s!",servername);
2536 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2537 char* servername = strtok(params," ");
2538 char* password = strtok(NULL," ");
2539 char* myport = strtok(NULL," ");
2540 char* revision = strtok(NULL," ");
2541 char* serverdesc = finalparam+2;
2543 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2545 ircd_connector* cn = serv->FindHost(servername);
2549 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2550 char buffer[MAXBUF];
2551 sprintf(buffer,"E :Server %s already exists!",servername);
2552 serv->SendPacket(buffer,tcp_host);
2553 RemoveServer(tcp_host);
2557 if (atoi(revision) != GetRevision())
2559 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2560 char buffer[MAXBUF];
2561 sprintf(buffer,"E :Version number mismatch");
2562 serv->SendPacket(buffer,tcp_host);
2563 RemoveServer(tcp_host);
2564 RemoveServer(servername);
2568 for (int j = 0; j < serv->connectors.size(); j++)
2570 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2572 serv->connectors[j].SetServerName(servername);
2573 serv->connectors[j].SetDescription(serverdesc);
2574 serv->connectors[j].SetServerPort(atoi(myport));
2579 char Link_ServerName[1024];
2580 char Link_IPAddr[1024];
2581 char Link_Port[1024];
2582 char Link_Pass[1024];
2583 char Link_SendPass[1024];
2586 // search for a corresponding <link> block in the config files
2587 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2589 ConfValue("link","name",i,Link_ServerName,&config_f);
2590 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2591 ConfValue("link","port",i,Link_Port,&config_f);
2592 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2593 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2594 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2595 LinkPort = atoi(Link_Port);
2596 if (!strcasecmp(Link_ServerName,servername))
2598 // we have a matching link line -
2599 // send a 'diminutive' server message back...
2600 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2601 serv->SendPacket(response,servername);
2603 for (int t = 0; t < serv->connectors.size(); t++)
2605 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2607 serv->connectors[t].SetState(STATE_CONNECTED);
2614 char buffer[MAXBUF];
2615 sprintf(buffer,"E :Access is denied (no matching link block)");
2616 serv->SendPacket(buffer,tcp_host);
2617 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2618 RemoveServer(tcp_host);
2619 RemoveServer(servername);
2624 // S test.chatspike.net password :ChatSpike InspIRCd test server
2625 char* servername = strtok(params," ");
2626 char* password = strtok(NULL," ");
2627 char* serverdesc = finalparam+2;
2629 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2630 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2631 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2632 // a connect, so put out an oper alert!
2634 // for now, just accept all, we'll fix that later.
2635 WriteOpers("%s accepted our link credentials ",servername);
2637 char Link_ServerName[1024];
2638 char Link_IPAddr[1024];
2639 char Link_Port[1024];
2640 char Link_Pass[1024];
2641 char Link_SendPass[1024];
2644 // search for a corresponding <link> block in the config files
2645 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2647 ConfValue("link","name",i,Link_ServerName,&config_f);
2648 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2649 ConfValue("link","port",i,Link_Port,&config_f);
2650 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2651 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2652 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2653 LinkPort = atoi(Link_Port);
2654 if (!strcasecmp(Link_ServerName,servername))
2656 // matching link at this end too, we're all done!
2657 // at this point we must begin key exchange and insert this
2658 // server into our 'active' table.
2659 for (int j = 0; j < 32; j++)
2663 for (int k = 0; k < me[j]->connectors.size(); k++)
2665 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2667 char buffer[MAXBUF];
2668 me[j]->connectors[k].SetDescription(serverdesc);
2669 me[j]->connectors[k].SetState(STATE_CONNECTED);
2670 sprintf(buffer,"X 0");
2671 serv->SendPacket(buffer,tcp_host);
2672 DoSync(me[j],tcp_host);
2673 NetSendMyRoutingTable();
2678 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2683 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2686 char buffer[MAXBUF];
2687 sprintf(buffer,"E :Access is denied (no matching link block)");
2688 serv->SendPacket(buffer,tcp_host);
2689 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2690 RemoveServer(tcp_host);
2691 RemoveServer(servername);
2696 // U services.chatspike.net password :ChatSpike Services
2698 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2699 char* servername = strtok(params," ");
2700 char* password = strtok(NULL," ");
2701 char* serverdesc = finalparam+2;
2703 char Link_ServerName[1024];
2704 char Link_IPAddr[1024];
2705 char Link_Port[1024];
2706 char Link_Pass[1024];
2707 char Link_SendPass[1024];
2710 // search for a corresponding <link> block in the config files
2711 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2713 ConfValue("link","name",i,Link_ServerName,&config_f);
2714 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2715 ConfValue("link","port",i,Link_Port,&config_f);
2716 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2717 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2718 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2719 LinkPort = atoi(Link_Port);
2720 if (!strcasecmp(Link_ServerName,servername))
2722 // matching link at this end too, we're all done!
2723 // at this point we must begin key exchange and insert this
2724 // server into our 'active' table.
2725 for (int j = 0; j < 32; j++)
2729 for (int k = 0; k < me[j]->connectors.size(); k++)
2731 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2733 char buffer[MAXBUF];
2734 me[j]->connectors[k].SetDescription(serverdesc);
2735 me[j]->connectors[k].SetServerName(servername);
2736 me[j]->connectors[k].SetState(STATE_SERVICES);
2737 sprintf(buffer,"X 0");
2738 serv->SendPacket(buffer,servername);
2739 DoSync(me[j],servername);
2740 NetSendMyRoutingTable();
2741 sprintf(buffer,"H %s",servername);
2742 NetSendToAllExcept(servername,buffer);
2743 WriteOpers("Non-Mesh server %s has joined the network",servername);
2748 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2753 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2756 char buffer[MAXBUF];
2757 sprintf(buffer,"E :Access is denied (no matching link block)");
2758 serv->SendPacket(buffer,tcp_host);
2759 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2760 RemoveServer(tcp_host);
2761 RemoveServer(servername);
2766 char* error_message = finalparam+2;
2767 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2772 serverrec* source_server = NULL;
2774 for (int j = 0; j < 32; j++)
2778 for (int x = 0; x < me[j]->connectors.size(); x++)
2780 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
2781 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
2783 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
2785 // found a valid ircd_connector.
2786 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
2794 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
2798 long duration(char* str)
2800 char n_field[MAXBUF];
2802 char* str_end = str + strlen(str);
2805 for (char* i = str; i < str_end; i++)
2807 // if we have digits, build up a string for the value in n_field,
2808 // up to 10 digits in size.
2809 if ((*i >= '0') && (*i <= '9'))
2811 strncat(n_field,i,10);
2815 // we dont have a digit, check for numeric tokens
2816 switch (tolower(*i))
2819 total += atoi(n_field);
2823 total += (atoi(n_field)*duration_m);
2827 total += (atoi(n_field)*duration_h);
2831 total += (atoi(n_field)*duration_d);
2835 total += (atoi(n_field)*duration_w);
2839 total += (atoi(n_field)*duration_y);
2845 // add trailing seconds
2846 total += atoi(n_field);
2852 void handle_kline(char **parameters, int pcnt, userrec *user)
2856 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2857 if (!duration(parameters[1]))
2859 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
2863 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2868 if (del_kline(parameters[0]))
2870 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
2874 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
2880 void handle_gline(char **parameters, int pcnt, userrec *user)
2882 char netdata[MAXBUF];
2885 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2886 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2887 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
2888 NetSendToAll(netdata);
2889 if (!duration(parameters[1]))
2891 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2895 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2900 if (del_gline(parameters[0]))
2902 // . <mask> <who-removed-it>
2903 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
2904 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2908 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
2914 void handle_zline(char **parameters, int pcnt, userrec *user)
2918 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2919 if (!duration(parameters[1]))
2921 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2925 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2930 if (del_zline(parameters[0]))
2932 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2936 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2942 void handle_qline(char **parameters, int pcnt, userrec *user)
2946 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2947 if (!duration(parameters[1]))
2949 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2953 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2958 if (del_qline(parameters[0]))
2960 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2964 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);