1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
55 #define nspace __gnu_cxx
63 extern std::vector<Module*> modules;
64 extern std::vector<ircd_module*> factory;
67 extern char ServerName[MAXBUF];
68 extern char Network[MAXBUF];
69 extern char ServerDesc[MAXBUF];
70 extern char AdminName[MAXBUF];
71 extern char AdminEmail[MAXBUF];
72 extern char AdminNick[MAXBUF];
73 extern char diepass[MAXBUF];
74 extern char restartpass[MAXBUF];
75 extern char motd[MAXBUF];
76 extern char rules[MAXBUF];
77 extern char list[MAXBUF];
78 extern char PrefixQuit[MAXBUF];
79 extern char DieValue[MAXBUF];
82 extern int WHOWAS_STALE;
83 extern int WHOWAS_MAX;
85 extern time_t startup_time;
86 extern int NetBufferSize;
87 extern int MaxWhoResults;
88 extern time_t nb_start;
92 extern std::vector<int> fd_reap;
93 extern std::vector<std::string> module_names;
95 extern char MyExecutable[1024];
96 extern int boundPortCount;
98 extern int UDPportCount;
99 extern int ports[MAXSOCKS];
100 extern int defaultRoute;
102 extern std::vector<long> auth_cookies;
103 extern std::stringstream config_f;
105 extern serverrec* me[32];
107 extern FILE *log_file;
109 extern ClassVector Classes;
111 const long duration_m = 60;
112 const long duration_h = duration_m * 60;
113 const long duration_d = duration_h * 24;
114 const long duration_w = duration_d * 7;
115 const long duration_y = duration_w * 52;
120 template<> struct hash<in_addr>
122 template<> struct nspace::hash<in_addr>
125 size_t operator()(const struct in_addr &a) const
128 memcpy(&q,&a,sizeof(size_t));
133 template<> struct hash<string>
135 template<> struct nspace::hash<string>
138 size_t operator()(const string &s) const
141 static struct hash<const char *> strhash;
142 strlcpy(a,s.c_str(),MAXBUF);
153 bool operator()(const string& s1, const string& s2) const
155 char a[MAXBUF],b[MAXBUF];
156 strlcpy(a,s1.c_str(),MAXBUF);
157 strlcpy(b,s2.c_str(),MAXBUF);
158 return (strcasecmp(a,b) == 0);
163 struct InAddr_HashComp
166 bool operator()(const in_addr &s1, const in_addr &s2) const
171 memcpy(&q,&s1,sizeof(size_t));
172 memcpy(&p,&s2,sizeof(size_t));
180 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
181 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
182 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
183 typedef std::deque<command_t> command_table;
186 extern user_hash clientlist;
187 extern chan_hash chanlist;
188 extern user_hash whowas;
189 extern command_table cmdlist;
190 extern file_cache MOTD;
191 extern file_cache RULES;
192 extern address_cache IP;
195 void handle_join(char **parameters, int pcnt, userrec *user)
200 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
202 if (parameters[0][0] == '#')
204 Ptr = add_channel(user,parameters[0],parameters[1],false);
209 void handle_part(char **parameters, int pcnt, userrec *user)
215 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
217 del_channel(user,parameters[0],parameters[1],false);
221 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
223 del_channel(user,parameters[0],NULL,false);
227 void handle_kick(char **parameters, int pcnt, userrec *user)
229 chanrec* Ptr = FindChan(parameters[0]);
230 userrec* u = Find(parameters[1]);
234 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
238 if (!has_channel(user,Ptr))
240 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
248 strlcpy(reason,parameters[2],MAXBUF);
249 if (strlen(reason)>MAXKICK)
251 reason[MAXKICK-1] = '\0';
254 kick_channel(user,u,Ptr,reason);
258 strlcpy(reason,user->nick,MAXBUF);
259 kick_channel(user,u,Ptr,reason);
262 // this must be propogated so that channel membership is kept in step network-wide
265 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
266 NetSendToAll(buffer);
270 void handle_die(char **parameters, int pcnt, userrec *user)
272 log(DEBUG,"die: %s",user->nick);
273 if (!strcmp(parameters[0],diepass))
275 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
281 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
285 void handle_restart(char **parameters, int pcnt, userrec *user)
289 log(DEFAULT,"Restart: %s",user->nick);
290 if (!strcmp(parameters[0],restartpass))
292 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
294 argv[0] = MyExecutable;
306 // close ALL file descriptors
307 send_error("Server restarting.");
309 for (int i = 0; i < 65536; i++)
312 struct linger linger = { 0 };
313 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
316 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
322 execv(MyExecutable,argv);
328 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
332 void handle_kill(char **parameters, int pcnt, userrec *user)
334 userrec *u = Find(parameters[0]);
335 char killreason[MAXBUF];
337 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
340 if (strcmp(ServerName,u->server))
343 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
344 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
345 WriteCommonExcept(u,"QUIT :%s",killreason);
346 // K token must go to ALL servers!!!
348 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
349 NetSendToAll(buffer);
351 user_hash::iterator iter = clientlist.find(u->nick);
352 if (iter != clientlist.end())
354 log(DEBUG,"deleting user hash value %d",iter->second);
355 if ((iter->second) && (user->registered == 7)) {
358 clientlist.erase(iter);
365 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
366 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
367 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
368 kill_link(u,killreason);
373 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
377 void handle_summon(char **parameters, int pcnt, userrec *user)
379 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
382 void handle_users(char **parameters, int pcnt, userrec *user)
384 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
387 void handle_pass(char **parameters, int pcnt, userrec *user)
389 // Check to make sure they havnt registered -- Fix by FCS
390 if (user->registered == 7)
392 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
395 if (!strcasecmp(parameters[0],Passwd(user)))
397 user->haspassed = true;
401 void handle_invite(char **parameters, int pcnt, userrec *user)
403 userrec* u = Find(parameters[0]);
404 chanrec* c = FindChan(parameters[1]);
410 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
416 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
425 if (cstatus(user,c) < STATUS_HOP)
427 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
431 if (has_channel(u,c))
433 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
436 if (!has_channel(user,c))
438 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
443 FOREACH_RESULT(OnUserPreInvite(user,u,c));
444 if (MOD_RESULT == 1) {
448 u->InviteTo(c->name);
449 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
450 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
452 // i token must go to ALL servers!!!
454 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
455 NetSendToAll(buffer);
458 void handle_topic(char **parameters, int pcnt, userrec *user)
464 if (strlen(parameters[0]) <= CHANMAX)
466 Ptr = FindChan(parameters[0]);
471 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
472 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
476 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
481 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
488 if (strlen(parameters[0]) <= CHANMAX)
490 Ptr = FindChan(parameters[0]);
493 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
495 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
500 strlcpy(topic,parameters[1],MAXBUF);
501 if (strlen(topic)>MAXTOPIC)
503 topic[MAXTOPIC-1] = '\0';
506 strlcpy(Ptr->topic,topic,MAXBUF);
507 strlcpy(Ptr->setby,user->nick,NICKMAX);
508 Ptr->topicset = time(NULL);
509 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
511 // t token must go to ALL servers!!!
513 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
514 NetSendToAll(buffer);
518 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
524 void handle_names(char **parameters, int pcnt, userrec *user)
528 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
530 c = FindChan(parameters[0]);
533 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
535 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
539 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
543 void handle_privmsg(char **parameters, int pcnt, userrec *user)
548 user->idle_lastmsg = time(NULL);
550 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
552 if (parameters[0][0] == '#')
554 chan = FindChan(parameters[0]);
557 if ((chan->noexternal) && (!has_channel(user,chan)))
559 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
562 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
564 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
570 std::string temp = parameters[1];
571 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
575 parameters[1] = (char*)temp.c_str();
577 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
579 // if any users of this channel are on remote servers, broadcast the packet
581 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
582 NetSendToCommon(user,buffer);
586 /* no such nick/channel */
587 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
592 dest = Find(parameters[0]);
595 if (strcmp(dest->awaymsg,""))
597 /* auto respond with aweh msg */
598 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
603 std::string temp = parameters[1];
604 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
608 parameters[1] = (char*)temp.c_str();
612 if (!strcmp(dest->server,user->server))
614 // direct write, same server
615 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
620 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
621 NetSendToOne(dest->server,buffer);
626 /* no such nick/channel */
627 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
631 void handle_notice(char **parameters, int pcnt, userrec *user)
636 user->idle_lastmsg = time(NULL);
638 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
640 if (parameters[0][0] == '#')
642 chan = FindChan(parameters[0]);
645 if ((chan->noexternal) && (!has_channel(user,chan)))
647 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
650 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
652 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
658 std::string temp = parameters[1];
659 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
663 parameters[1] = (char*)temp.c_str();
665 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
667 // if any users of this channel are on remote servers, broadcast the packet
669 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
670 NetSendToCommon(user,buffer);
674 /* no such nick/channel */
675 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
680 dest = Find(parameters[0]);
685 std::string temp = parameters[1];
686 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
690 parameters[1] = (char*)temp.c_str();
692 if (!strcmp(dest->server,user->server))
694 // direct write, same server
695 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
700 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
701 NetSendToOne(dest->server,buffer);
706 /* no such nick/channel */
707 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
711 void handle_server(char **parameters, int pcnt, userrec *user)
713 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
714 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
717 void handle_info(char **parameters, int pcnt, userrec *user)
719 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
720 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
721 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
722 FOREACH_MOD OnInfo(user);
723 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
726 void handle_time(char **parameters, int pcnt, userrec *user)
729 struct tm * timeinfo;
732 timeinfo = localtime ( &rawtime );
733 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
737 void handle_whois(char **parameters, int pcnt, userrec *user)
742 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
744 dest = Find(parameters[0]);
747 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
748 if (dest->registered == 7)
750 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
751 if ((user == dest) || (strchr(user->modes,'o')))
753 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
755 if (strcmp(chlist(dest),""))
757 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
759 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
760 if (strcmp(dest->awaymsg,""))
762 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
764 if (strchr(dest->modes,'o'))
766 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
767 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
769 FOREACH_MOD OnWhois(user,dest);
770 if (!strcasecmp(user->server,dest->server))
772 // idle time and signon line can only be sent if youre on the same server (according to RFC)
773 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
776 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
780 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
785 /* no such nick/channel */
786 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
790 void handle_quit(char **parameters, int pcnt, userrec *user)
792 user_hash::iterator iter = clientlist.find(user->nick);
795 if (user->registered == 7)
797 /* theres more to do here, but for now just close the socket */
800 if (parameters[0][0] == ':')
804 reason = parameters[0];
806 if (strlen(reason)>MAXQUIT)
808 reason[MAXQUIT-1] = '\0';
811 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
812 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
813 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
816 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
817 NetSendToAll(buffer);
821 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
822 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
823 WriteCommonExcept(user,"QUIT :Client exited");
826 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
827 NetSendToAll(buffer);
829 FOREACH_MOD OnUserQuit(user);
833 /* push the socket on a stack of sockets due to be closed at the next opportunity */
834 fd_reap.push_back(user->fd);
836 if (iter != clientlist.end())
838 clientlist.erase(iter);
839 log(DEBUG,"deleting user hash value %d",iter->second);
840 //if ((user) && (user->registered == 7)) {
845 if (user->registered == 7) {
850 void handle_who(char **parameters, int pcnt, userrec *user)
855 /* theres more to do here, but for now just close the socket */
858 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
860 if (user->chans[0].channel)
863 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
865 Ptr = i->second->chans[0].channel;
866 // suggested by phidjit and FCS
867 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
871 if (strcmp(i->second->awaymsg, "")) {
872 strncat(tmp, "G", 9);
874 strncat(tmp, "H", 9);
876 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
877 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
879 if (n_list > MaxWhoResults)
886 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
890 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
894 if (parameters[0][0] == '#')
896 Ptr = FindChan(parameters[0]);
899 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
901 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
903 // Fix Bug #29 - Part 2..
905 if (strcmp(i->second->awaymsg, "")) {
906 strncat(tmp, "G", 9);
908 strncat(tmp, "H", 9);
910 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
911 strcat(tmp, cmode(i->second, Ptr));
912 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
915 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
919 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
924 userrec* u = Find(parameters[0]);
927 // Bug Fix #29 -- Part 29..
929 if (strcmp(u->awaymsg, "")) {
930 strncat(tmp, "G" ,9);
932 strncat(tmp, "H" ,9);
934 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
935 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
937 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
942 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
944 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
946 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
948 if (strchr(i->second->modes,'o'))
950 // If i were a rich man.. I wouldn't need to me making these bugfixes..
951 // But i'm a poor bastard with nothing better to do.
953 if (strcmp(i->second->awaymsg, "")) {
954 strncat(tmp, "G" ,9);
956 strncat(tmp, "H" ,9);
959 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
963 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
969 void handle_wallops(char **parameters, int pcnt, userrec *user)
971 WriteWallOps(user,false,"%s",parameters[0]);
974 void handle_list(char **parameters, int pcnt, userrec *user)
978 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
979 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
981 if ((!i->second->c_private) && (!i->second->secret))
983 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
986 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
990 void handle_rehash(char **parameters, int pcnt, userrec *user)
992 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
993 ReadConfig(false,user);
994 FOREACH_MOD OnRehash();
995 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
998 void handle_lusers(char **parameters, int pcnt, userrec *user)
1000 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1001 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1002 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1003 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1004 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1007 void handle_admin(char **parameters, int pcnt, userrec *user)
1009 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1010 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1011 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1012 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1015 void handle_ping(char **parameters, int pcnt, userrec *user)
1017 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1020 void handle_pong(char **parameters, int pcnt, userrec *user)
1022 // set the user as alive so they survive to next ping
1026 void handle_motd(char **parameters, int pcnt, userrec *user)
1031 void handle_rules(char **parameters, int pcnt, userrec *user)
1036 void handle_user(char **parameters, int pcnt, userrec *user)
1038 if (user->registered < 3)
1040 if (isident(parameters[0]) == 0) {
1041 // This kinda Sucks, According to the RFC thou, its either this,
1042 // or "You have already registered" :p -- Craig
1043 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1046 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1047 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1048 strlcat(user->ident,parameters[0],IDENTMAX);
1049 strlcpy(user->fullname,parameters[3],128);
1050 user->registered = (user->registered | 1);
1055 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1058 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1059 if (user->registered == 3)
1061 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1066 void handle_userhost(char **parameters, int pcnt, userrec *user)
1068 char Return[MAXBUF],junk[MAXBUF];
1069 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1070 for (int i = 0; i < pcnt; i++)
1072 userrec *u = Find(parameters[i]);
1075 if (strchr(u->modes,'o'))
1077 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1078 strlcat(Return,junk,MAXBUF);
1082 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1083 strlcat(Return,junk,MAXBUF);
1087 WriteServ(user->fd,Return);
1091 void handle_ison(char **parameters, int pcnt, userrec *user)
1093 char Return[MAXBUF];
1094 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1095 for (int i = 0; i < pcnt; i++)
1097 userrec *u = Find(parameters[i]);
1100 strlcat(Return,u->nick,MAXBUF);
1101 strlcat(Return," ",MAXBUF);
1104 WriteServ(user->fd,Return);
1108 void handle_away(char **parameters, int pcnt, userrec *user)
1112 strlcpy(user->awaymsg,parameters[0],512);
1113 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1117 strlcpy(user->awaymsg,"",512);
1118 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1122 void handle_whowas(char **parameters, int pcnt, userrec* user)
1124 user_hash::iterator i = whowas.find(parameters[0]);
1126 if (i == whowas.end())
1128 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1129 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1133 time_t rawtime = i->second->signon;
1137 timeinfo = localtime(&rawtime);
1138 strlcpy(b,asctime(timeinfo),MAXBUF);
1139 b[strlen(b)-1] = '\0';
1141 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1142 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1143 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1148 void handle_trace(char **parameters, int pcnt, userrec *user)
1150 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1154 if (isnick(i->second->nick))
1156 if (strchr(i->second->modes,'o'))
1158 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1162 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1167 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1173 void handle_modules(char **parameters, int pcnt, userrec *user)
1175 for (int i = 0; i < module_names.size(); i++)
1177 Version V = modules[i]->GetVersion();
1178 char modulename[MAXBUF];
1179 strlcpy(modulename,module_names[i].c_str(),256);
1180 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));
1184 void handle_stats(char **parameters, int pcnt, userrec *user)
1186 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1191 if (strlen(parameters[0])>1)
1193 /* make the stats query 1 character long */
1194 parameters[0][1] = '\0';
1198 if (!strcasecmp(parameters[0],"c"))
1200 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1202 ConfValue("link","name",i,Link_ServerName,&config_f);
1203 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1204 ConfValue("link","port",i,Link_Port,&config_f);
1205 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1206 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1210 if (!strcasecmp(parameters[0],"i"))
1213 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1215 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1220 if (!strcasecmp(parameters[0],"y"))
1223 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1225 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1230 if (!strcmp(parameters[0],"U"))
1232 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1234 ConfValue("uline","server",i,Link_ServerName,&config_f);
1235 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1239 if (!strcmp(parameters[0],"P"))
1242 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1244 if (strchr(i->second->modes,'o'))
1246 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1250 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1251 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1254 if (!strcmp(parameters[0],"k"))
1259 if (!strcmp(parameters[0],"g"))
1264 if (!strcmp(parameters[0],"q"))
1269 if (!strcmp(parameters[0],"Z"))
1274 /* stats m (list number of times each command has been used, plus bytecount) */
1275 if (!strcmp(parameters[0],"m"))
1277 for (int i = 0; i < cmdlist.size(); i++)
1279 if (cmdlist[i].handler_function)
1281 if (cmdlist[i].use_count)
1283 /* RPL_STATSCOMMANDS */
1284 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1291 /* stats z (debug and memory info) */
1292 if (!strcmp(parameters[0],"z"))
1294 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1295 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1296 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1297 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1298 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1299 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1300 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1301 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1305 if (!strcmp(parameters[0],"o"))
1307 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1309 char LoginName[MAXBUF];
1310 char HostName[MAXBUF];
1311 char OperType[MAXBUF];
1312 ConfValue("oper","name",i,LoginName,&config_f);
1313 ConfValue("oper","host",i,HostName,&config_f);
1314 ConfValue("oper","type",i,OperType,&config_f);
1315 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1319 /* stats l (show user I/O stats) */
1320 if (!strcmp(parameters[0],"l"))
1322 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1323 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1325 if (isnick(i->second->nick))
1327 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);
1331 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);
1337 /* stats u (show server uptime) */
1338 if (!strcmp(parameters[0],"u"))
1340 time_t current_time = 0;
1341 current_time = time(NULL);
1342 time_t server_uptime = current_time - startup_time;
1344 stime = gmtime(&server_uptime);
1345 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1346 * Craig suggested this, and it seemed a good idea so in it went */
1347 if (stime->tm_year > 70)
1349 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);
1353 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);
1357 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1358 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1362 void handle_connect(char **parameters, int pcnt, userrec *user)
1364 char Link_ServerName[1024];
1365 char Link_IPAddr[1024];
1366 char Link_Port[1024];
1367 char Link_Pass[1024];
1371 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1375 ConfValue("link","name",i,Link_ServerName,&config_f);
1376 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1377 ConfValue("link","port",i,Link_Port,&config_f);
1378 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1379 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1380 LinkPort = atoi(Link_Port);
1381 if (match(Link_ServerName,parameters[0])) {
1389 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1393 // TODO: Perform a check here to stop a server being linked twice!
1395 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1397 if (me[defaultRoute])
1399 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1404 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);
1408 void handle_squit(char **parameters, int pcnt, userrec *user)
1410 // send out an squit across the mesh and then clear the server list (for local squit)
1413 WriteOpers("SQUIT command issued by %s",user->nick);
1414 char buffer[MAXBUF];
1415 snprintf(buffer,MAXBUF,"& %s",ServerName);
1416 NetSendToAll(buffer);
1421 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1425 void handle_links(char **parameters, int pcnt, userrec *user)
1427 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1428 for (int j = 0; j < 32; j++)
1432 for (int k = 0; k < me[j]->connectors.size(); k++)
1434 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());
1438 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1441 void handle_map(char **parameters, int pcnt, userrec *user)
1444 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1445 while (strlen(line) < 50)
1447 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1448 for (int j = 0; j < 32; j++)
1452 for (int k = 0; k < me[j]->connectors.size(); k++)
1454 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1455 while (strlen(line) < 50)
1457 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));
1461 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1464 bool is_uline(const char* server)
1466 char ServName[MAXBUF];
1469 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1471 ConfValue("uline","server",i,ServName,&config_f);
1472 if (!strcasecmp(server,ServName))
1481 void handle_oper(char **parameters, int pcnt, userrec *user)
1483 char LoginName[MAXBUF];
1484 char Password[MAXBUF];
1485 char OperType[MAXBUF];
1486 char TypeName[MAXBUF];
1487 char Hostname[MAXBUF];
1490 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1492 ConfValue("oper","name",i,LoginName,&config_f);
1493 ConfValue("oper","password",i,Password,&config_f);
1494 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1496 /* correct oper credentials */
1497 ConfValue("oper","type",i,OperType,&config_f);
1498 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1499 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1500 WriteServ(user->fd,"MODE %s :+o",user->nick);
1501 char global[MAXBUF];
1502 snprintf(global,MAXBUF,"M %s +o",user->nick);
1503 NetSendToAll(global);
1504 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1506 ConfValue("type","name",j,TypeName,&config_f);
1507 if (!strcmp(TypeName,OperType))
1509 /* found this oper's opertype */
1510 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1511 NetSendToAll(global);
1512 ConfValue("type","host",j,Hostname,&config_f);
1513 ChangeDisplayedHost(user,Hostname);
1514 strlcpy(user->oper,TypeName,NICKMAX);
1517 if (!strchr(user->modes,'o'))
1519 strcat(user->modes,"o");
1521 FOREACH_MOD OnOper(user);
1526 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1527 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1530 void handle_nick(char **parameters, int pcnt, userrec *user)
1534 log(DEBUG,"not enough params for handle_nick");
1539 log(DEBUG,"invalid parameter passed to handle_nick");
1542 if (!strlen(parameters[0]))
1544 log(DEBUG,"zero length new nick passed to handle_nick");
1549 log(DEBUG,"invalid user passed to handle_nick");
1554 log(DEBUG,"invalid old nick passed to handle_nick");
1557 if (!strcasecmp(user->nick,parameters[0]))
1559 log(DEBUG,"old nick is new nick, skipping");
1564 if (strlen(parameters[0]) > 1)
1566 if (parameters[0][0] == ':')
1571 if (matches_qline(parameters[0]))
1573 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1574 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1577 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1579 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1583 if (isnick(parameters[0]) == 0)
1585 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1589 if (user->registered == 7)
1592 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1594 // if a module returns true, the nick change is silently forbidden.
1598 WriteCommon(user,"NICK %s",parameters[0]);
1600 // Q token must go to ALL servers!!!
1601 char buffer[MAXBUF];
1602 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1603 NetSendToAll(buffer);
1607 /* change the nick of the user in the users_hash */
1608 user = ReHashNick(user->nick, parameters[0]);
1609 /* actually change the nick within the record */
1611 if (!user->nick) return;
1613 strlcpy(user->nick, parameters[0],NICKMAX);
1615 log(DEBUG,"new nick set: %s",user->nick);
1617 if (user->registered < 3)
1618 user->registered = (user->registered | 2);
1619 if (user->registered == 3)
1621 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1628 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1630 char* src = strtok(params," ");
1631 char* dest = strtok(NULL," :");
1632 char* text = strtok(NULL,"\r\n");
1635 userrec* user = Find(src);
1638 userrec* dst = Find(dest);
1642 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1646 chanrec* d = FindChan(dest);
1649 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1657 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1659 char* src = strtok(params," ");
1660 char* dest = strtok(NULL," :");
1661 char* text = strtok(NULL,"\r\n");
1664 userrec* user = Find(src);
1667 userrec* dst = Find(dest);
1671 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1675 chanrec* d = FindChan(dest);
1678 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1685 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1687 char* nick = strtok(params," ");
1688 char* from = strtok(NULL," ");
1689 char* channel = strtok(NULL," ");
1690 userrec* u = Find(nick);
1691 userrec* user = Find(from);
1692 chanrec* c = FindChan(channel);
1693 if ((c) && (u) && (user))
1695 u->InviteTo(c->name);
1696 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1700 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1702 char* setby = strtok(params," ");
1703 char* channel = strtok(NULL," :");
1704 char* topic = strtok(NULL,"\r\n");
1706 userrec* u = Find(setby);
1707 chanrec* c = FindChan(channel);
1710 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1711 strlcpy(c->topic,topic,MAXTOPIC);
1712 strlcpy(c->setby,u->nick,NICKMAX);
1713 c->topicset = time(NULL);
1718 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1720 char* tm = strtok(params," ");
1721 char* setby = strtok(NULL," ");
1722 char* channel = strtok(NULL," :");
1723 char* topic = strtok(NULL,"\r\n");
1725 time_t TS = atoi(tm);
1726 chanrec* c = FindChan(channel);
1729 // in the case of topics and TS, the *NEWER*
1730 if (TS <= c->topicset)
1732 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1733 strlcpy(c->topic,topic,MAXTOPIC);
1734 strlcpy(c->setby,setby,NICKMAX);
1739 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1742 char original[MAXBUF],target[MAXBUF];
1743 strlcpy(original,params,MAXBUF);
1745 char* parameter = strtok(params," ");
1746 strlcpy(target,parameter,MAXBUF);
1749 if (parameter[0] == ':')
1751 pars[index++] = parameter;
1752 parameter = strtok(NULL," ");
1754 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1755 merge_mode(pars,index);
1756 if (FindChan(target))
1758 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1762 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1766 // m is modes set by users only (not servers) valid targets are channels or users.
1768 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1770 // m blah #chatspike +b *!test@*4
1772 char original[MAXBUF];
1773 strlcpy(original,params,MAXBUF);
1775 if (!strchr(params,' '))
1777 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1783 char* src = strtok(params," ");
1784 userrec* user = Find(src);
1788 log(DEBUG,"Found user: %s",user->nick);
1789 char* parameter = strtok(NULL," ");
1792 pars[index++] = parameter;
1793 parameter = strtok(NULL," ");
1796 log(DEBUG,"Calling merge_mode2");
1797 merge_mode2(pars,index,user);
1802 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1804 char* nick = strtok(params," ");
1805 char* channel = strtok(NULL," :");
1806 char* reason = strtok(NULL,"\r\n");
1807 userrec* user = Find(nick);
1811 if (strcmp(reason,""))
1813 del_channel(user,channel,reason,true);
1817 del_channel(user,channel,NULL,true);
1822 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1824 char* src = strtok(params," ");
1825 char* nick = strtok(NULL," :");
1826 char* reason = strtok(NULL,"\r\n");
1827 char kreason[MAXBUF];
1830 userrec* u = Find(nick);
1831 userrec* user = Find(src);
1835 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1836 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1837 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1838 kill_link(u,kreason);
1842 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1844 char* nick = strtok(params," :");
1845 char* reason = strtok(NULL,"\r\n");
1848 userrec* user = Find(nick);
1852 if (strlen(reason)>MAXQUIT)
1854 reason[MAXQUIT-1] = '\0';
1858 WriteCommonExcept(user,"QUIT :%s",reason);
1860 user_hash::iterator iter = clientlist.find(user->nick);
1862 if (iter != clientlist.end())
1864 log(DEBUG,"deleting user hash value %d",iter->second);
1865 if ((iter->second) && (user->registered == 7)) {
1866 delete iter->second;
1868 clientlist.erase(iter);
1871 purge_empty_chans();
1875 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1877 char* oldnick = strtok(params," ");
1878 char* newnick = strtok(NULL," ");
1880 userrec* user = Find(oldnick);
1884 WriteCommon(user,"NICK %s",newnick);
1885 if (is_uline(tcp_host))
1888 FOREACH_RESULT(OnUserPreNick(user,newnick));
1890 // if a module returns true, the nick change couldnt be allowed
1891 kill_link(user,"Nickname collision");
1894 if (matches_qline(newnick))
1896 kill_link(user,"Nickname collision");
1900 // broadcast this because its a services thingy
1901 char buffer[MAXBUF];
1902 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1903 NetSendToAll(buffer);
1905 user = ReHashNick(user->nick, newnick);
1907 if (!user->nick) return;
1908 strlcpy(user->nick, newnick,NICKMAX);
1909 log(DEBUG,"new nick set: %s",user->nick);
1913 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1914 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1916 char* src = strtok(params," ");
1917 char* dest = strtok(NULL," ");
1918 char* channel = strtok(NULL," :");
1919 char* reason = strtok(NULL,"\r\n");
1921 userrec* s = Find(src);
1922 userrec* d = Find(dest);
1923 chanrec* c = FindChan(channel);
1924 if ((s) && (d) && (c))
1926 kick_channel(s,d,c,reason);
1931 if ((s) && (d) && (c))
1933 kick_channel(s,d,c,reason);
1938 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1940 char* who = strtok(params," :");
1941 char* text = strtok(NULL,"\r\n");
1943 userrec* s = Find(who);
1946 WriteWallOps(s,true,text);
1950 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1952 log(DEBUG,"Adding ULined server %s to my map",params);
1954 s.SetState(STATE_DISCONNECTED);
1955 s.SetServerName(params);
1957 for (int j = 0; j < 32; j++)
1961 for (int k = 0; k < me[j]->connectors.size(); k++)
1963 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1965 // dont allow a server to be added twice
1966 log(DEBUG,"ULined server %s already in the map!",params);
1973 source->connectors.push_back(s);
1974 WriteOpers("Non-Mesh server %s has joined the network",params);
1977 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1979 char* tm = strtok(params," ");
1980 char* nick = strtok(NULL," ");
1981 char* host = strtok(NULL," ");
1982 char* dhost = strtok(NULL," ");
1983 char* ident = strtok(NULL," ");
1984 char* modes = strtok(NULL," ");
1985 char* ipaddr = strtok(NULL," ");
1986 char* server = strtok(NULL," :");
1987 char* gecos = strtok(NULL,"\r\n");
1990 time_t TS = atoi(tm);
1991 user_hash::iterator iter = clientlist.find(nick);
1992 if (iter != clientlist.end())
1995 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1997 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1998 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1999 kill_link(iter->second,str);
2001 clientlist[nick] = new userrec();
2002 // remote users have an fd of -1. This is so that our Write abstraction
2003 // routines know to route any messages to this record away to whatever server
2005 clientlist[nick]->fd = -1;
2006 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2007 strlcpy(clientlist[nick]->host, host,160);
2008 strlcpy(clientlist[nick]->dhost, dhost,160);
2009 strlcpy(clientlist[nick]->server, server,256);
2010 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2011 strlcpy(clientlist[nick]->fullname, gecos,128);
2012 clientlist[nick]->signon = TS;
2013 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2014 clientlist[nick]->lastping = 1;
2015 clientlist[nick]->port = 0; // so is this...
2016 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2017 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2018 for (int i = 0; i < MAXCHANS; i++)
2020 clientlist[nick]->chans[i].channel = NULL;
2021 clientlist[nick]->chans[i].uc_modes = 0;
2025 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2027 long tdiff = time(NULL) - atoi(params);
2029 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2032 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2034 char* nick = strtok(params," :");
2035 char* gecos = strtok(NULL,"\r\n");
2037 userrec* user = Find(nick);
2040 strlcpy(user->fullname,gecos,MAXBUF);
2043 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2045 char* nick = strtok(params," ");
2046 char* host = strtok(NULL," ");
2048 userrec* user = Find(nick);
2051 strlcpy(user->dhost,host,160);
2054 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2057 // + test3.chatspike.net 7010 -2016508415
2058 char* servername = strtok(params," ");
2059 char* ipaddr = strtok(NULL," ");
2060 char* ipport = strtok(NULL," ");
2061 char* cookie = strtok(NULL," ");
2062 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2065 bool conn_already = false;
2066 for (int i = 0; i < 32; i++)
2070 for (int j = 0; j < me[i]->connectors.size(); j++)
2072 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2074 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2076 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2077 conn_already = true;
2084 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2087 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2089 char* server = strtok(params," ");
2090 char* data = strtok(NULL,"\r\n");
2091 if ((!data) || (!server))
2093 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2097 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2098 NetSendToOne(server,data);
2101 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2104 // The J token currently has no timestamp - this needs looking at
2105 // because it will allow splitriding.
2106 char* nick = strtok(params," ");
2107 char* channel = strtok(NULL," ");
2108 userrec* user = Find(nick);
2111 if ((user != NULL) && (strcmp(channel,"")))
2113 char privilage = '\0';
2114 if (channel[0] != '#')
2116 privilage = channel[0];
2119 add_channel(user,channel,"",true);
2121 // now work out the privilages they should have on each channel
2122 // and send the appropriate servermodes.
2123 for (int i = 0; i != MAXCHANS; i++)
2125 if (user->chans[i].channel)
2127 if (!strcasecmp(user->chans[i].channel->name,channel))
2129 if (privilage == '@')
2131 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2132 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2134 if (privilage == '%')
2136 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2137 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2139 if (privilage == '+')
2141 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2142 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2149 channel = strtok(NULL," ");
2153 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2155 log(DEBUG,"Storing routing table...");
2156 char* sourceserver = strtok(params," ");
2157 char* server = strtok(NULL," ");
2158 for (int i = 0; i < 32; i++)
2162 for (int j = 0; j < me[i]->connectors.size(); j++)
2164 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2166 me[i]->connectors[j].routes.clear();
2167 log(DEBUG,"Found entry for source server.");
2171 me[i]->connectors[j].routes.push_back(server);
2172 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2173 server = strtok(NULL," ");
2180 log(DEBUG,"Warning! routing table received from nonexistent server!");
2183 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2185 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2186 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2187 bool go_again = true;
2191 for (int i = 0; i < 32; i++)
2195 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2197 if (!strcasecmp(j->GetServerName().c_str(),params))
2200 j->CloseConnection();
2201 me[i]->connectors.erase(j);
2209 log(DEBUG,"Removed server. Will remove clients...");
2210 // iterate through the userlist and remove all users on this server.
2211 // because we're dealing with a mesh, we dont have to deal with anything
2212 // "down-route" from this server (nice huh)
2214 char reason[MAXBUF];
2215 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2219 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2221 if (!strcasecmp(u->second->server,params))
2223 kill_link(u->second,reason);
2233 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2235 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2236 log(DEBUG,"Adding G-line");
2237 char* mask = strtok(params," ");
2238 char* who = strtok(NULL," ");
2239 char* create_time = strtok(NULL," ");
2240 char* duration = strtok(NULL," :");
2241 char* reason = strtok(NULL,"\r\n");
2242 add_gline(atoi(duration),who,reason,mask);
2243 // we must update the creation time on this gline
2244 // now that we've added it, or it wont expire at the right time.
2245 gline_set_creation_time(mask,atoi(create_time));
2246 if (!atoi(duration))
2248 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2252 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2257 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2259 log(DEBUG,"Removing G-line");
2260 char* mask = strtok(params," ");
2261 char* who = strtok(NULL," ");
2264 if (del_gline(mask))
2268 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2274 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2276 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2277 log(DEBUG,"Adding Q-line");
2278 char* mask = strtok(params," ");
2279 char* who = strtok(NULL," ");
2280 char* create_time = strtok(NULL," ");
2281 char* duration = strtok(NULL," :");
2282 char* reason = strtok(NULL,"\r\n");
2283 add_qline(atoi(duration),who,reason,mask);
2284 // we must update the creation time on this gline
2285 // now that we've added it, or it wont expire at the right time.
2286 qline_set_creation_time(mask,atoi(create_time));
2287 qline_make_global(mask);
2288 if (!atoi(duration))
2290 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2294 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2299 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2301 log(DEBUG,"Removing Q-line");
2302 char* mask = strtok(params," ");
2303 char* who = strtok(NULL," ");
2306 if (del_qline(mask))
2310 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2316 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2318 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2319 log(DEBUG,"Adding Z-line");
2320 char* mask = strtok(params," ");
2321 char* who = strtok(NULL," ");
2322 char* create_time = strtok(NULL," ");
2323 char* duration = strtok(NULL," :");
2324 char* reason = strtok(NULL,"\r\n");
2325 add_zline(atoi(duration),who,reason,mask);
2326 // we must update the creation time on this gline
2327 // now that we've added it, or it wont expire at the right time.
2328 zline_set_creation_time(mask,atoi(create_time));
2329 zline_make_global(mask);
2330 if (!atoi(duration))
2332 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2336 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2341 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2343 log(DEBUG,"Removing Z-line");
2344 char* mask = strtok(params," ");
2345 char* who = strtok(NULL," ");
2348 if (del_zline(mask))
2352 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2358 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2360 char* nick = strtok(params," ");
2361 char* type = strtok(params," ");
2362 userrec* u = Find(nick);
2365 strlcpy(u->oper,type,NICKMAX);
2370 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2372 char buffer[MAXBUF];
2379 nb_start = time(NULL);
2380 WriteOpers("Server %s is starting netburst.",tcp_host);
2381 // now broadcast this new servers address out to all servers that are linked to us,
2382 // except the newcomer. They'll all attempt to connect back to it.
2383 authcookie = rand()*rand();
2384 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2385 NetSendToAll(buffer);
2389 // once stored, this authcookie permits other servers to log in
2390 // without user or password, using it.
2392 auth_cookies.push_back(atoi(params));
2393 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2395 // connect back to a server using an authcookie
2397 handle_plus(token,params,source,reply,tcp_host);
2401 handle_dollar(token,params,source,reply,tcp_host);
2403 // node unreachable - we cant route to a server, sooooo we slit it off.
2404 // servers can generate these for themselves for an squit.
2406 handle_amp(token,params,source,reply,tcp_host);
2408 // R <server> <data>
2409 // redirect token, send all of <data> along to the given
2410 // server as this server has been found to still have a route to it
2412 handle_R(token,params,source,reply,tcp_host);
2417 reply->SendPacket("!",tcp_host);
2427 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2428 // introduce remote client
2430 handle_N(token,params,source,reply,tcp_host);
2432 // a <NICK> :<GECOS>
2433 // change GECOS (SETNAME)
2435 handle_a(token,params,source,reply,tcp_host);
2438 // change displayed host (SETHOST)
2440 handle_b(token,params,source,reply,tcp_host);
2442 // t <NICK> <CHANNEL> :<TOPIC>
2443 // change a channel topic
2445 handle_t(token,params,source,reply,tcp_host);
2447 // i <NICK> <CHANNEL>
2448 // invite a user to a channel
2450 handle_i(token,params,source,reply,tcp_host);
2452 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2453 // kick a user from a channel
2455 handle_k(token,params,source,reply,tcp_host);
2457 // n <NICK> <NEWNICK>
2458 // change nickname of client -- a server should only be able to
2459 // change the nicknames of clients that reside on it unless
2462 handle_n(token,params,source,reply,tcp_host);
2464 // J <NICK> <CHANLIST>
2465 // Join user to channel list, merge channel permissions
2467 handle_J(token,params,source,reply,tcp_host);
2469 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2470 // change channel topic (netburst only)
2472 handle_T(token,params,source,reply,tcp_host);
2474 // M <TARGET> <MODES> [MODE-PARAMETERS]
2475 // Server setting modes on an object
2477 handle_M(token,params,source,reply,tcp_host);
2479 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2480 // User setting modes on an object
2482 handle_m(token,params,source,reply,tcp_host);
2484 // P <SOURCE> <TARGET> :<TEXT>
2485 // Send a private/channel message
2487 handle_P(token,params,source,reply,tcp_host);
2489 // V <SOURCE> <TARGET> :<TEXT>
2490 // Send a private/channel notice
2492 handle_V(token,params,source,reply,tcp_host);
2494 // L <SOURCE> <CHANNEL> :<REASON>
2495 // User parting a channel
2497 handle_L(token,params,source,reply,tcp_host);
2499 // Q <SOURCE> :<REASON>
2502 handle_Q(token,params,source,reply,tcp_host);
2505 // introduce non-meshable server (such as a services server)
2507 handle_H(token,params,source,reply,tcp_host);
2509 // K <SOURCE> <DEST> :<REASON>
2512 handle_K(token,params,source,reply,tcp_host);
2514 // @ <SOURCE> :<TEXT>
2517 handle_AT(token,params,source,reply,tcp_host);
2519 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2522 handle_hash(token,params,source,reply,tcp_host);
2527 handle_dot(token,params,source,reply,tcp_host);
2529 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2532 handle_add_sqline(token,params,source,reply,tcp_host);
2537 handle_del_sqline(token,params,source,reply,tcp_host);
2539 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2542 handle_add_szline(token,params,source,reply,tcp_host);
2547 handle_del_szline(token,params,source,reply,tcp_host);
2549 // | <nick> <opertype>
2552 handle_pipe(token,params,source,reply,tcp_host);
2557 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2558 handle_F(token,params,source,reply,tcp_host);
2560 // tell all the other servers to use this authcookie to connect back again
2561 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2562 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2563 NetSendToAllExcept(tcp_host,buffer);
2566 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2567 strlcpy(source->nickserv,params,NICKMAX);
2570 // end netburst with no mesh creation
2572 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2573 handle_F(token,params,source,reply,tcp_host);
2575 // tell everyone else about the new server name so they just add it in the disconnected
2577 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2578 NetSendToAllExcept(tcp_host,buffer);
2581 // Send netburst now
2583 WriteOpers("Sending my netburst to %s",tcp_host);
2584 DoSync(source,tcp_host);
2585 WriteOpers("Send of netburst to %s completed",tcp_host);
2586 NetSendMyRoutingTable();
2590 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2596 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2598 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2600 // a user on a server port, just close their connection.
2601 RemoveServer(tcp_host);
2605 char response[10240];
2606 char token = udp_msg[0];
2607 char* old = udp_msg;
2609 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2611 char* src = udp_msg+1;
2612 while (udp_msg[0] != ' ')
2616 char* comd = udp_msg;
2617 while (udp_msg[0] != ' ')
2622 char source[MAXBUF];
2623 char command[MAXBUF];
2624 strlcpy(data,udp_msg,512);
2625 strlcpy(source,src,MAXBUF);
2626 strlcpy(command,comd,MAXBUF);
2630 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2631 if (!strcmp(command,"433"))
2635 if (!strcmp(command,"432"))
2639 if (!strcmp(command,"NOTICE"))
2641 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2642 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2645 if (!strcmp(command,"QUIT"))
2647 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2649 strcpy(data,":No reason");
2651 if (!strcmp(data,":"))
2653 strcpy(data,":No reason");
2655 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2656 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2659 if (!strcmp(command,"SQUIT"))
2661 snprintf(udp_msg,MAXBUF,"& %s",source);
2662 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2665 if (!strcmp(command,"SVSMODE"))
2667 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2668 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2671 if (!strcmp(command,"SVS2MODE"))
2673 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2674 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2677 // todo: this wont work without u:lines
2678 // in give_ops etc allow nick on a u:lined serv to do just about anything
2679 if (!strcmp(command,"MODE"))
2681 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2682 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2685 if (!strcmp(command,"KICK"))
2687 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2688 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2691 if (!strcmp(command,"KILL"))
2693 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2694 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2697 if (!strcmp(command,"SVSJOIN"))
2699 snprintf(udp_msg,MAXBUF,"J %s",data);
2700 NetSendToOne(tcp_host,udp_msg);
2701 char* nick = strtok(data," ");
2702 char* chan = strtok(NULL," ");
2703 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2704 userrec* u = Find(nick);
2707 add_channel(u,chan,"",true);
2715 char* params = udp_msg + 2;
2716 char finalparam[1024];
2717 strcpy(finalparam," :xxxx");
2718 if (strstr(udp_msg," :")) {
2719 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2724 char* cookie = strtok(params," ");
2725 char* servername = strtok(NULL," ");
2726 char* serverdesc = finalparam+2;
2728 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2730 for (int u = 0; u < auth_cookies.size(); u++)
2732 if (auth_cookies[u] == atoi(cookie))
2734 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2737 for (int j = 0; j < 32; j++)
2741 for (int k = 0; k < me[j]->connectors.size(); k++)
2743 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2745 me[j]->connectors[k].SetServerName(servername);
2746 me[j]->connectors[k].SetDescription(serverdesc);
2747 me[j]->connectors[k].SetState(STATE_CONNECTED);
2748 NetSendMyRoutingTable();
2753 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2761 // bad cookie, bad bad! go sit in the corner!
2762 WriteOpers("Bad cookie from %s!",servername);
2767 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2768 char* servername = strtok(params," ");
2769 char* password = strtok(NULL," ");
2770 char* myport = strtok(NULL," ");
2771 char* revision = strtok(NULL," ");
2772 char* serverdesc = finalparam+2;
2774 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2776 ircd_connector* cn = serv->FindHost(servername);
2780 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2781 char buffer[MAXBUF];
2782 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2783 serv->SendPacket(buffer,tcp_host);
2784 RemoveServer(tcp_host);
2788 if (atoi(revision) != GetRevision())
2790 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2791 char buffer[MAXBUF];
2792 sprintf(buffer,"E :Version number mismatch");
2793 serv->SendPacket(buffer,tcp_host);
2794 RemoveServer(tcp_host);
2795 RemoveServer(servername);
2799 for (int j = 0; j < serv->connectors.size(); j++)
2801 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2803 serv->connectors[j].SetServerName(servername);
2804 serv->connectors[j].SetDescription(serverdesc);
2805 serv->connectors[j].SetServerPort(atoi(myport));
2810 char Link_ServerName[1024];
2811 char Link_IPAddr[1024];
2812 char Link_Port[1024];
2813 char Link_Pass[1024];
2814 char Link_SendPass[1024];
2817 // search for a corresponding <link> block in the config files
2818 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2820 ConfValue("link","name",i,Link_ServerName,&config_f);
2821 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2822 ConfValue("link","port",i,Link_Port,&config_f);
2823 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2824 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2825 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2826 LinkPort = atoi(Link_Port);
2827 if (!strcasecmp(Link_ServerName,servername))
2829 // we have a matching link line -
2830 // send a 'diminutive' server message back...
2831 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2832 serv->SendPacket(response,servername);
2834 for (int t = 0; t < serv->connectors.size(); t++)
2836 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2838 serv->connectors[t].SetState(STATE_CONNECTED);
2845 char buffer[MAXBUF];
2846 sprintf(buffer,"E :Access is denied (no matching link block)");
2847 serv->SendPacket(buffer,tcp_host);
2848 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2849 RemoveServer(tcp_host);
2850 RemoveServer(servername);
2855 // S test.chatspike.net password :ChatSpike InspIRCd test server
2856 char* servername = strtok(params," ");
2857 char* password = strtok(NULL," ");
2858 char* serverdesc = finalparam+2;
2860 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2861 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2862 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2863 // a connect, so put out an oper alert!
2865 // for now, just accept all, we'll fix that later.
2866 WriteOpers("%s accepted our link credentials ",servername);
2868 char Link_ServerName[1024];
2869 char Link_IPAddr[1024];
2870 char Link_Port[1024];
2871 char Link_Pass[1024];
2872 char Link_SendPass[1024];
2875 // search for a corresponding <link> block in the config files
2876 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2878 ConfValue("link","name",i,Link_ServerName,&config_f);
2879 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2880 ConfValue("link","port",i,Link_Port,&config_f);
2881 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2882 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2883 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2884 LinkPort = atoi(Link_Port);
2885 if (!strcasecmp(Link_ServerName,servername))
2887 // matching link at this end too, we're all done!
2888 // at this point we must begin key exchange and insert this
2889 // server into our 'active' table.
2890 for (int j = 0; j < 32; j++)
2894 for (int k = 0; k < me[j]->connectors.size(); k++)
2896 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2898 char buffer[MAXBUF];
2899 me[j]->connectors[k].SetDescription(serverdesc);
2900 me[j]->connectors[k].SetState(STATE_CONNECTED);
2901 sprintf(buffer,"X 0");
2902 serv->SendPacket(buffer,tcp_host);
2903 DoSync(me[j],tcp_host);
2904 NetSendMyRoutingTable();
2909 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2914 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2917 char buffer[MAXBUF];
2918 sprintf(buffer,"E :Access is denied (no matching link block)");
2919 serv->SendPacket(buffer,tcp_host);
2920 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2921 RemoveServer(tcp_host);
2922 RemoveServer(servername);
2927 // U services.chatspike.net password :ChatSpike Services
2929 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2930 char* servername = strtok(params," ");
2931 char* password = strtok(NULL," ");
2932 char* serverdesc = finalparam+2;
2934 char Link_ServerName[1024];
2935 char Link_IPAddr[1024];
2936 char Link_Port[1024];
2937 char Link_Pass[1024];
2938 char Link_SendPass[1024];
2941 // search for a corresponding <link> block in the config files
2942 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2944 ConfValue("link","name",i,Link_ServerName,&config_f);
2945 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2946 ConfValue("link","port",i,Link_Port,&config_f);
2947 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2948 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2949 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2950 LinkPort = atoi(Link_Port);
2951 if (!strcasecmp(Link_ServerName,servername))
2953 // matching link at this end too, we're all done!
2954 // at this point we must begin key exchange and insert this
2955 // server into our 'active' table.
2956 for (int j = 0; j < 32; j++)
2960 for (int k = 0; k < me[j]->connectors.size(); k++)
2962 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2964 char buffer[MAXBUF];
2965 me[j]->connectors[k].SetDescription(serverdesc);
2966 me[j]->connectors[k].SetServerName(servername);
2967 me[j]->connectors[k].SetState(STATE_SERVICES);
2968 sprintf(buffer,"X 0");
2969 serv->SendPacket(buffer,servername);
2970 DoSync(me[j],servername);
2971 snprintf(buffer,MAXBUF,"H %s",servername);
2972 NetSendToAllExcept(servername,buffer);
2973 WriteOpers("Non-Mesh server %s has joined the network",servername);
2974 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
2975 NetSendMyRoutingTable();
2980 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2985 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2988 char buffer[MAXBUF];
2989 sprintf(buffer,"E :Access is denied (no matching link block)");
2990 serv->SendPacket(buffer,tcp_host);
2991 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2992 RemoveServer(tcp_host);
2993 RemoveServer(servername);
2998 char* error_message = finalparam+2;
2999 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3004 serverrec* source_server = NULL;
3006 for (int j = 0; j < 32; j++)
3010 for (int x = 0; x < me[j]->connectors.size(); x++)
3012 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3013 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3015 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3017 // found a valid ircd_connector.
3018 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3026 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3030 long duration(char* str)
3032 char n_field[MAXBUF];
3034 char* str_end = str + strlen(str);
3037 for (char* i = str; i < str_end; i++)
3039 // if we have digits, build up a string for the value in n_field,
3040 // up to 10 digits in size.
3041 if ((*i >= '0') && (*i <= '9'))
3043 strlcat(n_field,i,10);
3047 // we dont have a digit, check for numeric tokens
3048 switch (tolower(*i))
3051 total += atoi(n_field);
3055 total += (atoi(n_field)*duration_m);
3059 total += (atoi(n_field)*duration_h);
3063 total += (atoi(n_field)*duration_d);
3067 total += (atoi(n_field)*duration_w);
3071 total += (atoi(n_field)*duration_y);
3077 // add trailing seconds
3078 total += atoi(n_field);
3084 void handle_kline(char **parameters, int pcnt, userrec *user)
3088 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3089 if (!duration(parameters[1]))
3091 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3095 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3100 if (del_kline(parameters[0]))
3102 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3106 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3112 void handle_gline(char **parameters, int pcnt, userrec *user)
3114 char netdata[MAXBUF];
3117 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3118 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3119 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3120 NetSendToAll(netdata);
3121 if (!duration(parameters[1]))
3123 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3127 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3132 if (del_gline(parameters[0]))
3134 // . <mask> <who-removed-it>
3135 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3136 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3140 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3146 void handle_zline(char **parameters, int pcnt, userrec *user)
3150 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3151 if (!duration(parameters[1]))
3153 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3157 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3162 if (del_zline(parameters[0]))
3164 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3168 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3174 void handle_qline(char **parameters, int pcnt, userrec *user)
3178 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3179 if (!duration(parameters[1]))
3181 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3185 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3190 if (del_qline(parameters[0]))
3192 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3196 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);