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 */
1443 log(DEBUG,"exit nickchange: %s",user->nick);
1448 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1450 char* src = strtok(params," ");
1451 char* dest = strtok(NULL," :");
1452 char* text = strtok(NULL,"\r\n");
1455 userrec* user = Find(src);
1458 userrec* dst = Find(dest);
1462 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1466 chanrec* d = FindChan(dest);
1469 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1477 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1479 char* src = strtok(params," ");
1480 char* dest = strtok(NULL," :");
1481 char* text = strtok(NULL,"\r\n");
1484 userrec* user = Find(src);
1487 userrec* dst = Find(dest);
1491 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1495 chanrec* d = FindChan(dest);
1498 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1505 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1507 char* nick = strtok(params," ");
1508 char* from = strtok(NULL," ");
1509 char* channel = strtok(NULL," ");
1510 userrec* u = Find(nick);
1511 userrec* user = Find(from);
1512 chanrec* c = FindChan(channel);
1513 if ((c) && (u) && (user))
1515 u->InviteTo(c->name);
1516 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1520 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1522 char* setby = strtok(params," ");
1523 char* channel = strtok(NULL," :");
1524 char* topic = strtok(NULL,"\r\n");
1526 userrec* u = Find(setby);
1527 chanrec* c = FindChan(channel);
1530 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1531 strncpy(c->topic,topic,MAXTOPIC);
1532 strncpy(c->setby,u->nick,NICKMAX);
1533 c->topicset = time(NULL);
1538 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1540 char* tm = strtok(params," ");
1541 char* setby = strtok(NULL," ");
1542 char* channel = strtok(NULL," :");
1543 char* topic = strtok(NULL,"\r\n");
1545 time_t TS = atoi(tm);
1546 chanrec* c = FindChan(channel);
1549 // in the case of topics and TS, the *NEWER*
1550 if (TS <= c->topicset)
1552 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1553 strncpy(c->topic,topic,MAXTOPIC);
1554 strncpy(c->setby,setby,NICKMAX);
1559 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1562 char original[MAXBUF],target[MAXBUF];
1563 strncpy(original,params,MAXBUF);
1565 char* parameter = strtok(params," ");
1566 strncpy(target,parameter,MAXBUF);
1569 if (parameter[0] == ':')
1571 pars[index++] = parameter;
1572 parameter = strtok(NULL," ");
1574 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1575 merge_mode(pars,index);
1576 if (FindChan(target))
1578 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1582 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1586 // m is modes set by users only (not servers) valid targets are channels or users.
1588 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1590 // m blah #chatspike +b *!test@*4
1592 char original[MAXBUF];
1593 strncpy(original,params,MAXBUF);
1595 if (!strchr(params,' '))
1597 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1603 char* src = strtok(params," ");
1604 userrec* user = Find(src);
1608 log(DEBUG,"Found user: %s",user->nick);
1609 char* parameter = strtok(NULL," ");
1612 pars[index++] = parameter;
1613 parameter = strtok(NULL," ");
1616 log(DEBUG,"Calling merge_mode2");
1617 merge_mode2(pars,index,user);
1622 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1624 char* nick = strtok(params," ");
1625 char* channel = strtok(NULL," :");
1626 char* reason = strtok(NULL,"\r\n");
1627 userrec* user = Find(nick);
1631 if (strcmp(reason,""))
1633 del_channel(user,channel,reason,true);
1637 del_channel(user,channel,NULL,true);
1642 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1644 char* src = strtok(params," ");
1645 char* nick = strtok(NULL," :");
1646 char* reason = strtok(NULL,"\r\n");
1647 char kreason[MAXBUF];
1650 userrec* u = Find(nick);
1651 userrec* user = Find(src);
1655 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1656 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1657 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1658 kill_link(u,kreason);
1662 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1664 char* nick = strtok(params," :");
1665 char* reason = strtok(NULL,"\r\n");
1668 userrec* user = Find(nick);
1672 if (strlen(reason)>MAXQUIT)
1674 reason[MAXQUIT-1] = '\0';
1678 WriteCommonExcept(user,"QUIT :%s",reason);
1680 user_hash::iterator iter = clientlist.find(user->nick);
1682 if (iter != clientlist.end())
1684 log(DEBUG,"deleting user hash value %d",iter->second);
1685 if ((iter->second) && (user->registered == 7)) {
1686 delete iter->second;
1688 clientlist.erase(iter);
1691 purge_empty_chans();
1695 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1697 char* oldnick = strtok(params," ");
1698 char* newnick = strtok(NULL," ");
1700 userrec* user = Find(oldnick);
1704 WriteCommon(user,"NICK %s",newnick);
1705 if (is_uline(tcp_host))
1708 FOREACH_RESULT(OnUserPreNick(user,newnick));
1710 // if a module returns true, the nick change couldnt be allowed
1711 kill_link(user,"Nickname collision");
1714 if (matches_qline(newnick))
1716 kill_link(user,"Nickname collision");
1720 // broadcast this because its a services thingy
1721 char buffer[MAXBUF];
1722 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1723 NetSendToAll(buffer);
1725 user = ReHashNick(user->nick, newnick);
1727 if (!user->nick) return;
1728 strncpy(user->nick, newnick,NICKMAX);
1729 log(DEBUG,"new nick set: %s",user->nick);
1733 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1734 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1736 char* src = strtok(params," ");
1737 char* dest = strtok(NULL," ");
1738 char* channel = strtok(NULL," :");
1739 char* reason = strtok(NULL,"\r\n");
1741 userrec* s = Find(src);
1742 userrec* d = Find(dest);
1743 chanrec* c = FindChan(channel);
1744 if ((s) && (d) && (c))
1746 kick_channel(s,d,c,reason);
1751 if ((s) && (d) && (c))
1753 kick_channel(s,d,c,reason);
1758 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1760 char* who = strtok(params," :");
1761 char* text = strtok(NULL,"\r\n");
1763 userrec* s = Find(who);
1766 WriteWallOps(s,true,text);
1770 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1772 log(DEBUG,"Adding ULined server %s to my map",params);
1774 s.SetState(STATE_DISCONNECTED);
1775 s.SetServerName(params);
1776 source->connectors.push_back(s);
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);
2035 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2037 char buffer[MAXBUF];
2044 nb_start = time(NULL);
2045 WriteOpers("Server %s is starting netburst.",tcp_host);
2046 // now broadcast this new servers address out to all servers that are linked to us,
2047 // except the newcomer. They'll all attempt to connect back to it.
2048 authcookie = rand()*rand();
2049 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2050 NetSendToAll(buffer);
2054 // once stored, this authcookie permits other servers to log in
2055 // without user or password, using it.
2057 auth_cookies.push_back(atoi(params));
2058 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2060 // connect back to a server using an authcookie
2062 handle_plus(token,params,source,reply,tcp_host);
2066 handle_dollar(token,params,source,reply,tcp_host);
2068 // node unreachable - we cant route to a server, sooooo we slit it off.
2069 // servers can generate these for themselves for an squit.
2071 handle_amp(token,params,source,reply,tcp_host);
2073 // R <server> <data>
2074 // redirect token, send all of <data> along to the given
2075 // server as this server has been found to still have a route to it
2077 handle_R(token,params,source,reply,tcp_host);
2082 reply->SendPacket("!",tcp_host);
2092 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2093 // introduce remote client
2095 handle_N(token,params,source,reply,tcp_host);
2097 // a <NICK> :<GECOS>
2098 // change GECOS (SETNAME)
2100 handle_a(token,params,source,reply,tcp_host);
2103 // change displayed host (SETHOST)
2105 handle_b(token,params,source,reply,tcp_host);
2107 // t <NICK> <CHANNEL> :<TOPIC>
2108 // change a channel topic
2110 handle_t(token,params,source,reply,tcp_host);
2112 // i <NICK> <CHANNEL>
2113 // invite a user to a channel
2115 handle_i(token,params,source,reply,tcp_host);
2117 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2118 // kick a user from a channel
2120 handle_k(token,params,source,reply,tcp_host);
2122 // n <NICK> <NEWNICK>
2123 // change nickname of client -- a server should only be able to
2124 // change the nicknames of clients that reside on it unless
2127 handle_n(token,params,source,reply,tcp_host);
2129 // J <NICK> <CHANLIST>
2130 // Join user to channel list, merge channel permissions
2132 handle_J(token,params,source,reply,tcp_host);
2134 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2135 // change channel topic (netburst only)
2137 handle_T(token,params,source,reply,tcp_host);
2139 // M <TARGET> <MODES> [MODE-PARAMETERS]
2140 // Server setting modes on an object
2142 handle_M(token,params,source,reply,tcp_host);
2144 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2145 // User setting modes on an object
2147 handle_m(token,params,source,reply,tcp_host);
2149 // P <SOURCE> <TARGET> :<TEXT>
2150 // Send a private/channel message
2152 handle_P(token,params,source,reply,tcp_host);
2154 // V <SOURCE> <TARGET> :<TEXT>
2155 // Send a private/channel notice
2157 handle_V(token,params,source,reply,tcp_host);
2159 // L <SOURCE> <CHANNEL> :<REASON>
2160 // User parting a channel
2162 handle_L(token,params,source,reply,tcp_host);
2164 // Q <SOURCE> :<REASON>
2167 handle_Q(token,params,source,reply,tcp_host);
2170 // introduce non-meshable server (such as a services server)
2172 handle_H(token,params,source,reply,tcp_host);
2174 // K <SOURCE> <DEST> :<REASON>
2177 handle_K(token,params,source,reply,tcp_host);
2179 // @ <SOURCE> :<TEXT>
2182 handle_AT(token,params,source,reply,tcp_host);
2187 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2188 handle_F(token,params,source,reply,tcp_host);
2190 // tell all the other servers to use this authcookie to connect back again
2191 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2192 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2193 NetSendToAllExcept(tcp_host,buffer);
2196 // end netburst with no mesh creation
2198 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2199 handle_F(token,params,source,reply,tcp_host);
2201 // tell everyone else about the new server name so they just add it in the disconnected
2203 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2204 NetSendToAllExcept(tcp_host,buffer);
2207 // Send netburst now
2209 WriteOpers("Sending my netburst to %s",tcp_host);
2210 DoSync(source,tcp_host);
2211 WriteOpers("Send of netburst to %s completed",tcp_host);
2212 NetSendMyRoutingTable();
2216 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2222 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2224 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2226 // a user on a server port, just close their connection.
2227 RemoveServer(tcp_host);
2231 char response[10240];
2232 char token = udp_msg[0];
2233 char* old = udp_msg;
2235 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2237 char* src = udp_msg+1;
2238 while (udp_msg[0] != ' ')
2242 char* comd = udp_msg;
2243 while (udp_msg[0] != ' ')
2248 char source[MAXBUF];
2249 char command[MAXBUF];
2250 strcpy(data,udp_msg);
2252 strcpy(command,comd);
2256 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2257 if (!strcmp(command,"433"))
2261 if (!strcmp(command,"NOTICE"))
2263 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2264 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2267 if (!strcmp(command,"QUIT"))
2269 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2271 strcpy(data,":No reason");
2273 if (!strcmp(data,":"))
2275 strcpy(data,":No reason");
2277 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2278 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2281 if (!strcmp(command,"SQUIT"))
2283 snprintf(udp_msg,MAXBUF,"& %s",source);
2284 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2287 if (!strcmp(command,"SVSMODE"))
2289 snprintf(udp_msg,MAXBUF,"M %s",data);
2290 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2293 if (!strcmp(command,"SVS2MODE"))
2295 snprintf(udp_msg,MAXBUF,"M %s",data);
2296 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2299 // todo: this wont work without u:lines
2300 // in give_ops etc allow nick on a u:lined serv to do just about anything
2301 if (!strcmp(command,"MODE"))
2303 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2304 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2307 if (!strcmp(command,"KICK"))
2309 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2310 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2313 if (!strcmp(command,"SVSJOIN"))
2315 snprintf(udp_msg,MAXBUF,"J %s",data);
2316 NetSendToOne(tcp_host,udp_msg);
2317 char* nick = strtok(data," ");
2318 char* chan = strtok(NULL," ");
2319 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2320 userrec* u = Find(nick);
2323 add_channel(u,chan,"",true);
2331 char* params = udp_msg + 2;
2332 char finalparam[1024];
2333 strcpy(finalparam," :xxxx");
2334 if (strstr(udp_msg," :")) {
2335 strncpy(finalparam,strstr(udp_msg," :"),1024);
2340 char* cookie = strtok(params," ");
2341 char* servername = strtok(NULL," ");
2342 char* serverdesc = finalparam+2;
2344 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2346 for (int u = 0; u < auth_cookies.size(); u++)
2348 if (auth_cookies[u] == atoi(cookie))
2350 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2353 for (int j = 0; j < 32; j++)
2357 for (int k = 0; k < me[j]->connectors.size(); k++)
2359 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2361 me[j]->connectors[k].SetServerName(servername);
2362 me[j]->connectors[k].SetDescription(serverdesc);
2363 me[j]->connectors[k].SetState(STATE_CONNECTED);
2364 NetSendMyRoutingTable();
2369 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2377 // bad cookie, bad bad! go sit in the corner!
2378 WriteOpers("Bad cookie from %s!",servername);
2383 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2384 char* servername = strtok(params," ");
2385 char* password = strtok(NULL," ");
2386 char* myport = strtok(NULL," ");
2387 char* revision = strtok(NULL," ");
2388 char* serverdesc = finalparam+2;
2390 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2392 ircd_connector* cn = serv->FindHost(servername);
2396 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2397 char buffer[MAXBUF];
2398 sprintf(buffer,"E :Server %s already exists!",servername);
2399 serv->SendPacket(buffer,tcp_host);
2400 RemoveServer(tcp_host);
2404 if (atoi(revision) != GetRevision())
2406 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2407 char buffer[MAXBUF];
2408 sprintf(buffer,"E :Version number mismatch");
2409 serv->SendPacket(buffer,tcp_host);
2410 RemoveServer(tcp_host);
2411 RemoveServer(servername);
2415 for (int j = 0; j < serv->connectors.size(); j++)
2417 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2419 serv->connectors[j].SetServerName(servername);
2420 serv->connectors[j].SetDescription(serverdesc);
2421 serv->connectors[j].SetServerPort(atoi(myport));
2426 char Link_ServerName[1024];
2427 char Link_IPAddr[1024];
2428 char Link_Port[1024];
2429 char Link_Pass[1024];
2430 char Link_SendPass[1024];
2433 // search for a corresponding <link> block in the config files
2434 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2436 ConfValue("link","name",i,Link_ServerName,&config_f);
2437 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2438 ConfValue("link","port",i,Link_Port,&config_f);
2439 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2440 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2441 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2442 LinkPort = atoi(Link_Port);
2443 if (!strcasecmp(Link_ServerName,servername))
2445 // we have a matching link line -
2446 // send a 'diminutive' server message back...
2447 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2448 serv->SendPacket(response,servername);
2450 for (int t = 0; t < serv->connectors.size(); t++)
2452 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2454 serv->connectors[t].SetState(STATE_CONNECTED);
2461 char buffer[MAXBUF];
2462 sprintf(buffer,"E :Access is denied (no matching link block)");
2463 serv->SendPacket(buffer,tcp_host);
2464 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2465 RemoveServer(tcp_host);
2466 RemoveServer(servername);
2471 // S test.chatspike.net password :ChatSpike InspIRCd test server
2472 char* servername = strtok(params," ");
2473 char* password = strtok(NULL," ");
2474 char* serverdesc = finalparam+2;
2476 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2477 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2478 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2479 // a connect, so put out an oper alert!
2481 // for now, just accept all, we'll fix that later.
2482 WriteOpers("%s accepted our link credentials ",servername);
2484 char Link_ServerName[1024];
2485 char Link_IPAddr[1024];
2486 char Link_Port[1024];
2487 char Link_Pass[1024];
2488 char Link_SendPass[1024];
2491 // search for a corresponding <link> block in the config files
2492 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2494 ConfValue("link","name",i,Link_ServerName,&config_f);
2495 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2496 ConfValue("link","port",i,Link_Port,&config_f);
2497 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2498 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2499 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2500 LinkPort = atoi(Link_Port);
2501 if (!strcasecmp(Link_ServerName,servername))
2503 // matching link at this end too, we're all done!
2504 // at this point we must begin key exchange and insert this
2505 // server into our 'active' table.
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 char buffer[MAXBUF];
2515 me[j]->connectors[k].SetDescription(serverdesc);
2516 me[j]->connectors[k].SetState(STATE_CONNECTED);
2517 sprintf(buffer,"X 0");
2518 serv->SendPacket(buffer,tcp_host);
2519 DoSync(me[j],tcp_host);
2520 NetSendMyRoutingTable();
2525 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2530 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2533 char buffer[MAXBUF];
2534 sprintf(buffer,"E :Access is denied (no matching link block)");
2535 serv->SendPacket(buffer,tcp_host);
2536 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2537 RemoveServer(tcp_host);
2538 RemoveServer(servername);
2543 // U services.chatspike.net password :ChatSpike Services
2545 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2546 char* servername = strtok(params," ");
2547 char* password = strtok(NULL," ");
2548 char* serverdesc = finalparam+2;
2550 char Link_ServerName[1024];
2551 char Link_IPAddr[1024];
2552 char Link_Port[1024];
2553 char Link_Pass[1024];
2554 char Link_SendPass[1024];
2557 // search for a corresponding <link> block in the config files
2558 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2560 ConfValue("link","name",i,Link_ServerName,&config_f);
2561 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2562 ConfValue("link","port",i,Link_Port,&config_f);
2563 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2564 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2565 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2566 LinkPort = atoi(Link_Port);
2567 if (!strcasecmp(Link_ServerName,servername))
2569 // matching link at this end too, we're all done!
2570 // at this point we must begin key exchange and insert this
2571 // server into our 'active' table.
2572 for (int j = 0; j < 32; j++)
2576 for (int k = 0; k < me[j]->connectors.size(); k++)
2578 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2580 char buffer[MAXBUF];
2581 me[j]->connectors[k].SetDescription(serverdesc);
2582 me[j]->connectors[k].SetServerName(servername);
2583 me[j]->connectors[k].SetState(STATE_SERVICES);
2584 sprintf(buffer,"X 0");
2585 serv->SendPacket(buffer,servername);
2586 DoSync(me[j],servername);
2587 NetSendMyRoutingTable();
2588 sprintf(buffer,"H %s",servername);
2589 NetSendToAllExcept(servername,buffer);
2594 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2599 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2602 char buffer[MAXBUF];
2603 sprintf(buffer,"E :Access is denied (no matching link block)");
2604 serv->SendPacket(buffer,tcp_host);
2605 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2606 RemoveServer(tcp_host);
2607 RemoveServer(servername);
2612 char* error_message = finalparam+2;
2613 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2618 serverrec* source_server = NULL;
2620 for (int j = 0; j < 32; j++)
2624 for (int x = 0; x < me[j]->connectors.size(); x++)
2626 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
2627 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
2629 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
2631 // found a valid ircd_connector.
2632 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
2640 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
2644 long duration(char* str)
2646 char n_field[MAXBUF];
2648 char* str_end = str + strlen(str);
2651 for (char* i = str; i < str_end; i++)
2653 // if we have digits, build up a string for the value in n_field,
2654 // up to 10 digits in size.
2655 if ((*i >= '0') && (*i <= '9'))
2657 strncat(n_field,i,10);
2661 // we dont have a digit, check for numeric tokens
2662 switch (tolower(*i))
2665 total += atoi(n_field);
2669 total += (atoi(n_field)*duration_m);
2673 total += (atoi(n_field)*duration_h);
2677 total += (atoi(n_field)*duration_d);
2681 total += (atoi(n_field)*duration_w);
2685 total += (atoi(n_field)*duration_y);
2691 // add trailing seconds
2692 total += atoi(n_field);
2698 void handle_kline(char **parameters, int pcnt, userrec *user)
2702 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2703 if (!duration(parameters[1]))
2705 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
2709 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2714 if (del_kline(parameters[0]))
2716 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
2720 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
2726 void handle_gline(char **parameters, int pcnt, userrec *user)
2730 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2731 if (!duration(parameters[1]))
2733 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2737 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2742 if (del_gline(parameters[0]))
2744 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2748 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
2754 void handle_zline(char **parameters, int pcnt, userrec *user)
2758 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2759 if (!duration(parameters[1]))
2761 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2765 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2770 if (del_zline(parameters[0]))
2772 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2776 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2782 void handle_qline(char **parameters, int pcnt, userrec *user)
2786 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2787 if (!duration(parameters[1]))
2789 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2793 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2798 if (del_qline(parameters[0]))
2800 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2804 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);