1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
55 #define nspace __gnu_cxx
63 extern vector<Module*> modules;
64 extern vector<ircd_module*> factory;
67 extern char ServerName[MAXBUF];
68 extern char Network[MAXBUF];
69 extern char ServerDesc[MAXBUF];
70 extern char AdminName[MAXBUF];
71 extern char AdminEmail[MAXBUF];
72 extern char AdminNick[MAXBUF];
73 extern char diepass[MAXBUF];
74 extern char restartpass[MAXBUF];
75 extern char motd[MAXBUF];
76 extern char rules[MAXBUF];
77 extern char list[MAXBUF];
78 extern char PrefixQuit[MAXBUF];
79 extern char DieValue[MAXBUF];
82 extern int WHOWAS_STALE;
83 extern int WHOWAS_MAX;
85 extern time_t startup_time;
86 extern int NetBufferSize;
87 extern int MaxWhoResults;
88 extern time_t nb_start;
92 extern std::vector<int> fd_reap;
93 extern std::vector<std::string> module_names;
95 extern char MyExecutable[1024];
96 extern int boundPortCount;
98 extern int UDPportCount;
99 extern int ports[MAXSOCKS];
100 extern int defaultRoute;
102 extern std::vector<long> auth_cookies;
103 extern std::stringstream config_f;
105 extern serverrec* me[32];
107 extern FILE *log_file;
109 extern ClassVector Classes;
111 const long duration_m = 60;
112 const long duration_h = duration_m * 60;
113 const long duration_d = duration_h * 24;
114 const long duration_w = duration_d * 7;
115 const long duration_y = duration_w * 52;
119 template<> struct nspace::hash<in_addr>
121 size_t operator()(const struct in_addr &a) const
124 memcpy(&q,&a,sizeof(size_t));
129 template<> struct nspace::hash<string>
131 size_t operator()(const string &s) const
134 static struct hash<const char *> strhash;
135 strlcpy(a,s.c_str(),MAXBUF);
146 bool operator()(const string& s1, const string& s2) const
148 char a[MAXBUF],b[MAXBUF];
149 strlcpy(a,s1.c_str(),MAXBUF);
150 strlcpy(b,s2.c_str(),MAXBUF);
151 return (strcasecmp(a,b) == 0);
156 struct InAddr_HashComp
159 bool operator()(const in_addr &s1, const in_addr &s2) const
164 memcpy(&q,&s1,sizeof(size_t));
165 memcpy(&p,&s2,sizeof(size_t));
173 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
174 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
175 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
176 typedef std::deque<command_t> command_table;
179 extern user_hash clientlist;
180 extern chan_hash chanlist;
181 extern user_hash whowas;
182 extern command_table cmdlist;
183 extern file_cache MOTD;
184 extern file_cache RULES;
185 extern address_cache IP;
188 void handle_join(char **parameters, int pcnt, userrec *user)
193 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
195 if (parameters[0][0] == '#')
197 Ptr = add_channel(user,parameters[0],parameters[1],false);
202 void handle_part(char **parameters, int pcnt, userrec *user)
208 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
210 del_channel(user,parameters[0],parameters[1],false);
214 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
216 del_channel(user,parameters[0],NULL,false);
220 void handle_kick(char **parameters, int pcnt, userrec *user)
222 chanrec* Ptr = FindChan(parameters[0]);
223 userrec* u = Find(parameters[1]);
227 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
231 if (!has_channel(user,Ptr))
233 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
241 strlcpy(reason,parameters[2],MAXBUF);
242 if (strlen(reason)>MAXKICK)
244 reason[MAXKICK-1] = '\0';
247 kick_channel(user,u,Ptr,reason);
251 strlcpy(reason,user->nick,MAXBUF);
252 kick_channel(user,u,Ptr,reason);
255 // this must be propogated so that channel membership is kept in step network-wide
258 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
259 NetSendToAll(buffer);
263 void handle_die(char **parameters, int pcnt, userrec *user)
265 log(DEBUG,"die: %s",user->nick);
266 if (!strcmp(parameters[0],diepass))
268 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
274 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
278 void handle_restart(char **parameters, int pcnt, userrec *user)
282 log(DEFAULT,"Restart: %s",user->nick);
283 if (!strcmp(parameters[0],restartpass))
285 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
287 argv[0] = MyExecutable;
299 // close ALL file descriptors
300 send_error("Server restarting.");
302 for (int i = 0; i < 65536; i++)
305 struct linger linger = { 0 };
306 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
309 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
315 execv(MyExecutable,argv);
321 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
325 void handle_kill(char **parameters, int pcnt, userrec *user)
327 userrec *u = Find(parameters[0]);
328 char killreason[MAXBUF];
330 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
333 if (strcmp(ServerName,u->server))
336 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
337 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
338 WriteCommonExcept(u,"QUIT :%s",killreason);
339 // K token must go to ALL servers!!!
341 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
342 NetSendToAll(buffer);
344 user_hash::iterator iter = clientlist.find(u->nick);
345 if (iter != clientlist.end())
347 log(DEBUG,"deleting user hash value %d",iter->second);
348 if ((iter->second) && (user->registered == 7)) {
351 clientlist.erase(iter);
358 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
359 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
360 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
361 kill_link(u,killreason);
366 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
370 void handle_summon(char **parameters, int pcnt, userrec *user)
372 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
375 void handle_users(char **parameters, int pcnt, userrec *user)
377 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
380 void handle_pass(char **parameters, int pcnt, userrec *user)
382 // Check to make sure they havnt registered -- Fix by FCS
383 if (user->registered == 7)
385 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
388 if (!strcasecmp(parameters[0],Passwd(user)))
390 user->haspassed = true;
394 void handle_invite(char **parameters, int pcnt, userrec *user)
396 userrec* u = Find(parameters[0]);
397 chanrec* c = FindChan(parameters[1]);
403 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
409 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
418 if (cstatus(user,c) < STATUS_HOP)
420 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
424 if (has_channel(u,c))
426 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
429 if (!has_channel(user,c))
431 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
436 FOREACH_RESULT(OnUserPreInvite(user,u,c));
437 if (MOD_RESULT == 1) {
441 u->InviteTo(c->name);
442 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
443 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
445 // i token must go to ALL servers!!!
447 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
448 NetSendToAll(buffer);
451 void handle_topic(char **parameters, int pcnt, userrec *user)
457 if (strlen(parameters[0]) <= CHANMAX)
459 Ptr = FindChan(parameters[0]);
464 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
465 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
469 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
474 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
481 if (strlen(parameters[0]) <= CHANMAX)
483 Ptr = FindChan(parameters[0]);
486 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
488 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
493 strlcpy(topic,parameters[1],MAXBUF);
494 if (strlen(topic)>MAXTOPIC)
496 topic[MAXTOPIC-1] = '\0';
499 strlcpy(Ptr->topic,topic,MAXBUF);
500 strlcpy(Ptr->setby,user->nick,NICKMAX);
501 Ptr->topicset = time(NULL);
502 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
504 // t token must go to ALL servers!!!
506 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
507 NetSendToAll(buffer);
511 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
517 void handle_names(char **parameters, int pcnt, userrec *user)
521 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
523 c = FindChan(parameters[0]);
526 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
528 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
532 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
536 void handle_privmsg(char **parameters, int pcnt, userrec *user)
541 user->idle_lastmsg = time(NULL);
543 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
545 if (parameters[0][0] == '#')
547 chan = FindChan(parameters[0]);
550 if ((chan->noexternal) && (!has_channel(user,chan)))
552 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
555 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
557 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
563 std::string temp = parameters[1];
564 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
568 parameters[1] = (char*)temp.c_str();
570 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
572 // if any users of this channel are on remote servers, broadcast the packet
574 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
575 NetSendToCommon(user,buffer);
579 /* no such nick/channel */
580 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
585 dest = Find(parameters[0]);
588 if (strcmp(dest->awaymsg,""))
590 /* auto respond with aweh msg */
591 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
596 std::string temp = parameters[1];
597 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
601 parameters[1] = (char*)temp.c_str();
605 if (!strcmp(dest->server,user->server))
607 // direct write, same server
608 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
613 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
614 NetSendToOne(dest->server,buffer);
619 /* no such nick/channel */
620 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
624 void handle_notice(char **parameters, int pcnt, userrec *user)
629 user->idle_lastmsg = time(NULL);
631 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
633 if (parameters[0][0] == '#')
635 chan = FindChan(parameters[0]);
638 if ((chan->noexternal) && (!has_channel(user,chan)))
640 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
643 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
645 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
651 std::string temp = parameters[1];
652 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
656 parameters[1] = (char*)temp.c_str();
658 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
660 // if any users of this channel are on remote servers, broadcast the packet
662 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
663 NetSendToCommon(user,buffer);
667 /* no such nick/channel */
668 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
673 dest = Find(parameters[0]);
678 std::string temp = parameters[1];
679 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
683 parameters[1] = (char*)temp.c_str();
685 if (!strcmp(dest->server,user->server))
687 // direct write, same server
688 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
693 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
694 NetSendToOne(dest->server,buffer);
699 /* no such nick/channel */
700 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
704 void handle_server(char **parameters, int pcnt, userrec *user)
706 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
707 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
710 void handle_info(char **parameters, int pcnt, userrec *user)
712 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
713 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
714 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
715 FOREACH_MOD OnInfo(user);
716 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
719 void handle_time(char **parameters, int pcnt, userrec *user)
722 struct tm * timeinfo;
725 timeinfo = localtime ( &rawtime );
726 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
730 void handle_whois(char **parameters, int pcnt, userrec *user)
735 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
737 dest = Find(parameters[0]);
740 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
741 if (dest->registered == 7)
743 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
744 if ((user == dest) || (strchr(user->modes,'o')))
746 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
748 if (strcmp(chlist(dest),""))
750 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
752 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
753 if (strcmp(dest->awaymsg,""))
755 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
757 if (strchr(dest->modes,'o'))
759 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
760 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
762 FOREACH_MOD OnWhois(user,dest);
763 if (!strcasecmp(user->server,dest->server))
765 // idle time and signon line can only be sent if youre on the same server (according to RFC)
766 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
769 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
773 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
778 /* no such nick/channel */
779 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
783 void handle_quit(char **parameters, int pcnt, userrec *user)
785 user_hash::iterator iter = clientlist.find(user->nick);
788 if (user->registered == 7)
790 /* theres more to do here, but for now just close the socket */
793 if (parameters[0][0] == ':')
797 reason = parameters[0];
799 if (strlen(reason)>MAXQUIT)
801 reason[MAXQUIT-1] = '\0';
804 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
805 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
806 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
809 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
810 NetSendToAll(buffer);
814 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
815 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
816 WriteCommonExcept(user,"QUIT :Client exited");
819 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
820 NetSendToAll(buffer);
822 FOREACH_MOD OnUserQuit(user);
826 /* push the socket on a stack of sockets due to be closed at the next opportunity */
827 fd_reap.push_back(user->fd);
829 if (iter != clientlist.end())
831 clientlist.erase(iter);
832 log(DEBUG,"deleting user hash value %d",iter->second);
833 //if ((user) && (user->registered == 7)) {
838 if (user->registered == 7) {
843 void handle_who(char **parameters, int pcnt, userrec *user)
848 /* theres more to do here, but for now just close the socket */
851 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
853 if (user->chans[0].channel)
856 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
858 Ptr = i->second->chans[0].channel;
859 // suggested by phidjit and FCS
860 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
864 if (strcmp(i->second->awaymsg, "")) {
865 strncat(tmp, "G", 9);
867 strncat(tmp, "H", 9);
869 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
870 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);
872 if (n_list > MaxWhoResults)
879 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
883 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
887 if (parameters[0][0] == '#')
889 Ptr = FindChan(parameters[0]);
892 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
894 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
896 // Fix Bug #29 - Part 2..
898 if (strcmp(i->second->awaymsg, "")) {
899 strncat(tmp, "G", 9);
901 strncat(tmp, "H", 9);
903 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
904 strcat(tmp, cmode(i->second, Ptr));
905 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);
908 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
912 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
917 userrec* u = Find(parameters[0]);
920 // Bug Fix #29 -- Part 29..
922 if (strcmp(u->awaymsg, "")) {
923 strncat(tmp, "G" ,9);
925 strncat(tmp, "H" ,9);
927 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
928 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);
930 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
935 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
937 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
939 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
941 if (strchr(i->second->modes,'o'))
943 // If i were a rich man.. I wouldn't need to me making these bugfixes..
944 // But i'm a poor bastard with nothing better to do.
946 if (strcmp(i->second->awaymsg, "")) {
947 strncat(tmp, "G" ,9);
949 strncat(tmp, "H" ,9);
952 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);
956 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
962 void handle_wallops(char **parameters, int pcnt, userrec *user)
964 WriteWallOps(user,false,"%s",parameters[0]);
967 void handle_list(char **parameters, int pcnt, userrec *user)
971 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
972 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
974 if ((!i->second->c_private) && (!i->second->secret))
976 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
979 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
983 void handle_rehash(char **parameters, int pcnt, userrec *user)
985 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
987 FOREACH_MOD OnRehash();
988 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
991 void handle_lusers(char **parameters, int pcnt, userrec *user)
993 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
994 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
995 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
996 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
997 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1000 void handle_admin(char **parameters, int pcnt, userrec *user)
1002 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1003 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1004 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1005 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1008 void handle_ping(char **parameters, int pcnt, userrec *user)
1010 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1013 void handle_pong(char **parameters, int pcnt, userrec *user)
1015 // set the user as alive so they survive to next ping
1019 void handle_motd(char **parameters, int pcnt, userrec *user)
1024 void handle_rules(char **parameters, int pcnt, userrec *user)
1029 void handle_user(char **parameters, int pcnt, userrec *user)
1031 if (user->registered < 3)
1033 if (isident(parameters[0]) == 0) {
1034 // This kinda Sucks, According to the RFC thou, its either this,
1035 // or "You have already registered" :p -- Craig
1036 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1039 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1040 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1041 strlcat(user->ident,parameters[0],IDENTMAX);
1042 strlcpy(user->fullname,parameters[3],128);
1043 user->registered = (user->registered | 1);
1048 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1051 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1052 if (user->registered == 3)
1054 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1059 void handle_userhost(char **parameters, int pcnt, userrec *user)
1061 char Return[MAXBUF],junk[MAXBUF];
1062 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1063 for (int i = 0; i < pcnt; i++)
1065 userrec *u = Find(parameters[i]);
1068 if (strchr(u->modes,'o'))
1070 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1071 strlcat(Return,junk,MAXBUF);
1075 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1076 strlcat(Return,junk,MAXBUF);
1080 WriteServ(user->fd,Return);
1084 void handle_ison(char **parameters, int pcnt, userrec *user)
1086 char Return[MAXBUF];
1087 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1088 for (int i = 0; i < pcnt; i++)
1090 userrec *u = Find(parameters[i]);
1093 strlcat(Return,u->nick,MAXBUF);
1094 strlcat(Return," ",MAXBUF);
1097 WriteServ(user->fd,Return);
1101 void handle_away(char **parameters, int pcnt, userrec *user)
1105 strlcpy(user->awaymsg,parameters[0],512);
1106 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1110 strlcpy(user->awaymsg,"",512);
1111 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1115 void handle_whowas(char **parameters, int pcnt, userrec* user)
1117 user_hash::iterator i = whowas.find(parameters[0]);
1119 if (i == whowas.end())
1121 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1122 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1126 time_t rawtime = i->second->signon;
1130 timeinfo = localtime(&rawtime);
1131 strlcpy(b,asctime(timeinfo),MAXBUF);
1132 b[strlen(b)-1] = '\0';
1134 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1135 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1136 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1141 void handle_trace(char **parameters, int pcnt, userrec *user)
1143 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1147 if (isnick(i->second->nick))
1149 if (strchr(i->second->modes,'o'))
1151 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1155 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1160 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1166 void handle_modules(char **parameters, int pcnt, userrec *user)
1168 for (int i = 0; i < module_names.size(); i++)
1170 Version V = modules[i]->GetVersion();
1171 char modulename[MAXBUF];
1172 strlcpy(modulename,module_names[i].c_str(),256);
1173 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));
1177 void handle_stats(char **parameters, int pcnt, userrec *user)
1179 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1184 if (strlen(parameters[0])>1)
1186 /* make the stats query 1 character long */
1187 parameters[0][1] = '\0';
1191 if (!strcasecmp(parameters[0],"c"))
1193 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1195 ConfValue("link","name",i,Link_ServerName,&config_f);
1196 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1197 ConfValue("link","port",i,Link_Port,&config_f);
1198 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1199 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1203 if (!strcasecmp(parameters[0],"i"))
1206 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1208 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1213 if (!strcasecmp(parameters[0],"y"))
1216 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1218 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1223 if (!strcmp(parameters[0],"U"))
1225 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1227 ConfValue("uline","server",i,Link_ServerName,&config_f);
1228 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1232 if (!strcmp(parameters[0],"P"))
1235 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1237 if (strchr(i->second->modes,'o'))
1239 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));
1243 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1244 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1247 if (!strcmp(parameters[0],"k"))
1252 if (!strcmp(parameters[0],"g"))
1257 if (!strcmp(parameters[0],"q"))
1262 if (!strcmp(parameters[0],"Z"))
1267 /* stats m (list number of times each command has been used, plus bytecount) */
1268 if (!strcmp(parameters[0],"m"))
1270 for (int i = 0; i < cmdlist.size(); i++)
1272 if (cmdlist[i].handler_function)
1274 if (cmdlist[i].use_count)
1276 /* RPL_STATSCOMMANDS */
1277 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1284 /* stats z (debug and memory info) */
1285 if (!strcmp(parameters[0],"z"))
1287 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1288 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1289 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1290 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1291 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1292 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1293 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1294 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1298 if (!strcmp(parameters[0],"o"))
1300 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1302 char LoginName[MAXBUF];
1303 char HostName[MAXBUF];
1304 char OperType[MAXBUF];
1305 ConfValue("oper","name",i,LoginName,&config_f);
1306 ConfValue("oper","host",i,HostName,&config_f);
1307 ConfValue("oper","type",i,OperType,&config_f);
1308 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1312 /* stats l (show user I/O stats) */
1313 if (!strcmp(parameters[0],"l"))
1315 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1316 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1318 if (isnick(i->second->nick))
1320 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);
1324 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);
1330 /* stats u (show server uptime) */
1331 if (!strcmp(parameters[0],"u"))
1333 time_t current_time = 0;
1334 current_time = time(NULL);
1335 time_t server_uptime = current_time - startup_time;
1337 stime = gmtime(&server_uptime);
1338 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1339 * Craig suggested this, and it seemed a good idea so in it went */
1340 if (stime->tm_year > 70)
1342 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);
1346 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);
1350 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1351 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1355 void handle_connect(char **parameters, int pcnt, userrec *user)
1357 char Link_ServerName[1024];
1358 char Link_IPAddr[1024];
1359 char Link_Port[1024];
1360 char Link_Pass[1024];
1364 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1368 ConfValue("link","name",i,Link_ServerName,&config_f);
1369 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1370 ConfValue("link","port",i,Link_Port,&config_f);
1371 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1372 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1373 LinkPort = atoi(Link_Port);
1374 if (match(Link_ServerName,parameters[0])) {
1382 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1386 // TODO: Perform a check here to stop a server being linked twice!
1388 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1390 if (me[defaultRoute])
1392 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1397 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);
1401 void handle_squit(char **parameters, int pcnt, userrec *user)
1403 // send out an squit across the mesh and then clear the server list (for local squit)
1406 WriteOpers("SQUIT command issued by %s",user->nick);
1407 char buffer[MAXBUF];
1408 snprintf(buffer,MAXBUF,"& %s",ServerName);
1409 NetSendToAll(buffer);
1414 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1418 void handle_links(char **parameters, int pcnt, userrec *user)
1420 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1421 for (int j = 0; j < 32; j++)
1425 for (int k = 0; k < me[j]->connectors.size(); k++)
1427 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());
1431 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1434 void handle_map(char **parameters, int pcnt, userrec *user)
1437 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1438 while (strlen(line) < 50)
1440 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1441 for (int j = 0; j < 32; j++)
1445 for (int k = 0; k < me[j]->connectors.size(); k++)
1447 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1448 while (strlen(line) < 50)
1450 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));
1454 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1457 bool is_uline(const char* server)
1459 char ServName[MAXBUF];
1462 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1464 ConfValue("uline","server",i,ServName,&config_f);
1465 if (!strcasecmp(server,ServName))
1474 void handle_oper(char **parameters, int pcnt, userrec *user)
1476 char LoginName[MAXBUF];
1477 char Password[MAXBUF];
1478 char OperType[MAXBUF];
1479 char TypeName[MAXBUF];
1480 char Hostname[MAXBUF];
1483 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1485 ConfValue("oper","name",i,LoginName,&config_f);
1486 ConfValue("oper","password",i,Password,&config_f);
1487 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1489 /* correct oper credentials */
1490 ConfValue("oper","type",i,OperType,&config_f);
1491 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1492 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1493 WriteServ(user->fd,"MODE %s :+o",user->nick);
1494 char global[MAXBUF];
1495 snprintf(global,MAXBUF,"M %s +o",user->nick);
1496 NetSendToAll(global);
1497 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1499 ConfValue("type","name",j,TypeName,&config_f);
1500 if (!strcmp(TypeName,OperType))
1502 /* found this oper's opertype */
1503 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1504 NetSendToAll(global);
1505 ConfValue("type","host",j,Hostname,&config_f);
1506 ChangeDisplayedHost(user,Hostname);
1507 strlcpy(user->oper,TypeName,NICKMAX);
1510 if (!strchr(user->modes,'o'))
1512 strcat(user->modes,"o");
1514 FOREACH_MOD OnOper(user);
1519 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1520 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1523 void handle_nick(char **parameters, int pcnt, userrec *user)
1527 log(DEBUG,"not enough params for handle_nick");
1532 log(DEBUG,"invalid parameter passed to handle_nick");
1535 if (!strlen(parameters[0]))
1537 log(DEBUG,"zero length new nick passed to handle_nick");
1542 log(DEBUG,"invalid user passed to handle_nick");
1547 log(DEBUG,"invalid old nick passed to handle_nick");
1550 if (!strcasecmp(user->nick,parameters[0]))
1552 log(DEBUG,"old nick is new nick, skipping");
1557 if (strlen(parameters[0]) > 1)
1559 if (parameters[0][0] == ':')
1564 if (matches_qline(parameters[0]))
1566 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1567 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1570 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1572 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1576 if (isnick(parameters[0]) == 0)
1578 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1582 if (user->registered == 7)
1585 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1587 // if a module returns true, the nick change is silently forbidden.
1591 WriteCommon(user,"NICK %s",parameters[0]);
1593 // Q token must go to ALL servers!!!
1594 char buffer[MAXBUF];
1595 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1596 NetSendToAll(buffer);
1600 /* change the nick of the user in the users_hash */
1601 user = ReHashNick(user->nick, parameters[0]);
1602 /* actually change the nick within the record */
1604 if (!user->nick) return;
1606 strlcpy(user->nick, parameters[0],NICKMAX);
1608 log(DEBUG,"new nick set: %s",user->nick);
1610 if (user->registered < 3)
1611 user->registered = (user->registered | 2);
1612 if (user->registered == 3)
1614 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1621 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1623 char* src = strtok(params," ");
1624 char* dest = strtok(NULL," :");
1625 char* text = strtok(NULL,"\r\n");
1628 userrec* user = Find(src);
1631 userrec* dst = Find(dest);
1635 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1639 chanrec* d = FindChan(dest);
1642 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1650 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1652 char* src = strtok(params," ");
1653 char* dest = strtok(NULL," :");
1654 char* text = strtok(NULL,"\r\n");
1657 userrec* user = Find(src);
1660 userrec* dst = Find(dest);
1664 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1668 chanrec* d = FindChan(dest);
1671 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1678 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1680 char* nick = strtok(params," ");
1681 char* from = strtok(NULL," ");
1682 char* channel = strtok(NULL," ");
1683 userrec* u = Find(nick);
1684 userrec* user = Find(from);
1685 chanrec* c = FindChan(channel);
1686 if ((c) && (u) && (user))
1688 u->InviteTo(c->name);
1689 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1693 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1695 char* setby = strtok(params," ");
1696 char* channel = strtok(NULL," :");
1697 char* topic = strtok(NULL,"\r\n");
1699 userrec* u = Find(setby);
1700 chanrec* c = FindChan(channel);
1703 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1704 strlcpy(c->topic,topic,MAXTOPIC);
1705 strlcpy(c->setby,u->nick,NICKMAX);
1706 c->topicset = time(NULL);
1711 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1713 char* tm = strtok(params," ");
1714 char* setby = strtok(NULL," ");
1715 char* channel = strtok(NULL," :");
1716 char* topic = strtok(NULL,"\r\n");
1718 time_t TS = atoi(tm);
1719 chanrec* c = FindChan(channel);
1722 // in the case of topics and TS, the *NEWER*
1723 if (TS <= c->topicset)
1725 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1726 strlcpy(c->topic,topic,MAXTOPIC);
1727 strlcpy(c->setby,setby,NICKMAX);
1732 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1735 char original[MAXBUF],target[MAXBUF];
1736 strlcpy(original,params,MAXBUF);
1738 char* parameter = strtok(params," ");
1739 strlcpy(target,parameter,MAXBUF);
1742 if (parameter[0] == ':')
1744 pars[index++] = parameter;
1745 parameter = strtok(NULL," ");
1747 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1748 merge_mode(pars,index);
1749 if (FindChan(target))
1751 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1755 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1759 // m is modes set by users only (not servers) valid targets are channels or users.
1761 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1763 // m blah #chatspike +b *!test@*4
1765 char original[MAXBUF];
1766 strlcpy(original,params,MAXBUF);
1768 if (!strchr(params,' '))
1770 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1776 char* src = strtok(params," ");
1777 userrec* user = Find(src);
1781 log(DEBUG,"Found user: %s",user->nick);
1782 char* parameter = strtok(NULL," ");
1785 pars[index++] = parameter;
1786 parameter = strtok(NULL," ");
1789 log(DEBUG,"Calling merge_mode2");
1790 merge_mode2(pars,index,user);
1795 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1797 char* nick = strtok(params," ");
1798 char* channel = strtok(NULL," :");
1799 char* reason = strtok(NULL,"\r\n");
1800 userrec* user = Find(nick);
1804 if (strcmp(reason,""))
1806 del_channel(user,channel,reason,true);
1810 del_channel(user,channel,NULL,true);
1815 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1817 char* src = strtok(params," ");
1818 char* nick = strtok(NULL," :");
1819 char* reason = strtok(NULL,"\r\n");
1820 char kreason[MAXBUF];
1823 userrec* u = Find(nick);
1824 userrec* user = Find(src);
1828 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1829 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1830 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1831 kill_link(u,kreason);
1835 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1837 char* nick = strtok(params," :");
1838 char* reason = strtok(NULL,"\r\n");
1841 userrec* user = Find(nick);
1845 if (strlen(reason)>MAXQUIT)
1847 reason[MAXQUIT-1] = '\0';
1851 WriteCommonExcept(user,"QUIT :%s",reason);
1853 user_hash::iterator iter = clientlist.find(user->nick);
1855 if (iter != clientlist.end())
1857 log(DEBUG,"deleting user hash value %d",iter->second);
1858 if ((iter->second) && (user->registered == 7)) {
1859 delete iter->second;
1861 clientlist.erase(iter);
1864 purge_empty_chans();
1868 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1870 char* oldnick = strtok(params," ");
1871 char* newnick = strtok(NULL," ");
1873 userrec* user = Find(oldnick);
1877 WriteCommon(user,"NICK %s",newnick);
1878 if (is_uline(tcp_host))
1881 FOREACH_RESULT(OnUserPreNick(user,newnick));
1883 // if a module returns true, the nick change couldnt be allowed
1884 kill_link(user,"Nickname collision");
1887 if (matches_qline(newnick))
1889 kill_link(user,"Nickname collision");
1893 // broadcast this because its a services thingy
1894 char buffer[MAXBUF];
1895 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1896 NetSendToAll(buffer);
1898 user = ReHashNick(user->nick, newnick);
1900 if (!user->nick) return;
1901 strlcpy(user->nick, newnick,NICKMAX);
1902 log(DEBUG,"new nick set: %s",user->nick);
1906 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1907 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1909 char* src = strtok(params," ");
1910 char* dest = strtok(NULL," ");
1911 char* channel = strtok(NULL," :");
1912 char* reason = strtok(NULL,"\r\n");
1914 userrec* s = Find(src);
1915 userrec* d = Find(dest);
1916 chanrec* c = FindChan(channel);
1917 if ((s) && (d) && (c))
1919 kick_channel(s,d,c,reason);
1924 if ((s) && (d) && (c))
1926 kick_channel(s,d,c,reason);
1931 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1933 char* who = strtok(params," :");
1934 char* text = strtok(NULL,"\r\n");
1936 userrec* s = Find(who);
1939 WriteWallOps(s,true,text);
1943 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1945 log(DEBUG,"Adding ULined server %s to my map",params);
1947 s.SetState(STATE_DISCONNECTED);
1948 s.SetServerName(params);
1950 for (int j = 0; j < 32; j++)
1954 for (int k = 0; k < me[j]->connectors.size(); k++)
1956 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1958 // dont allow a server to be added twice
1959 log(DEBUG,"ULined server %s already in the map!",params);
1966 source->connectors.push_back(s);
1967 WriteOpers("Non-Mesh server %s has joined the network",params);
1970 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1972 char* tm = strtok(params," ");
1973 char* nick = strtok(NULL," ");
1974 char* host = strtok(NULL," ");
1975 char* dhost = strtok(NULL," ");
1976 char* ident = strtok(NULL," ");
1977 char* modes = strtok(NULL," ");
1978 char* ipaddr = strtok(NULL," ");
1979 char* server = strtok(NULL," :");
1980 char* gecos = strtok(NULL,"\r\n");
1983 time_t TS = atoi(tm);
1984 user_hash::iterator iter = clientlist.find(nick);
1985 if (iter != clientlist.end())
1988 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
1990 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
1991 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
1992 kill_link(iter->second,str);
1994 clientlist[nick] = new userrec();
1995 // remote users have an fd of -1. This is so that our Write abstraction
1996 // routines know to route any messages to this record away to whatever server
1998 clientlist[nick]->fd = -1;
1999 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2000 strlcpy(clientlist[nick]->host, host,160);
2001 strlcpy(clientlist[nick]->dhost, dhost,160);
2002 strlcpy(clientlist[nick]->server, server,256);
2003 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2004 strlcpy(clientlist[nick]->fullname, gecos,128);
2005 clientlist[nick]->signon = TS;
2006 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2007 clientlist[nick]->lastping = 1;
2008 clientlist[nick]->port = 0; // so is this...
2009 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2010 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2011 for (int i = 0; i < MAXCHANS; i++)
2013 clientlist[nick]->chans[i].channel = NULL;
2014 clientlist[nick]->chans[i].uc_modes = 0;
2018 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2020 long tdiff = time(NULL) - atoi(params);
2022 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2025 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2027 char* nick = strtok(params," :");
2028 char* gecos = strtok(NULL,"\r\n");
2030 userrec* user = Find(nick);
2033 strlcpy(user->fullname,gecos,MAXBUF);
2036 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2038 char* nick = strtok(params," ");
2039 char* host = strtok(NULL," ");
2041 userrec* user = Find(nick);
2044 strlcpy(user->dhost,host,160);
2047 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2050 // + test3.chatspike.net 7010 -2016508415
2051 char* servername = strtok(params," ");
2052 char* ipaddr = strtok(NULL," ");
2053 char* ipport = strtok(NULL," ");
2054 char* cookie = strtok(NULL," ");
2055 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2058 bool conn_already = false;
2059 for (int i = 0; i < 32; i++)
2063 for (int j = 0; j < me[i]->connectors.size(); j++)
2065 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2067 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2069 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2070 conn_already = true;
2077 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2080 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2082 char* server = strtok(params," ");
2083 char* data = strtok(NULL,"\r\n");
2084 if ((!data) || (!server))
2086 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2090 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2091 NetSendToOne(server,data);
2094 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2097 // The J token currently has no timestamp - this needs looking at
2098 // because it will allow splitriding.
2099 char* nick = strtok(params," ");
2100 char* channel = strtok(NULL," ");
2101 userrec* user = Find(nick);
2104 if ((user != NULL) && (strcmp(channel,"")))
2106 char privilage = '\0';
2107 if (channel[0] != '#')
2109 privilage = channel[0];
2112 add_channel(user,channel,"",true);
2114 // now work out the privilages they should have on each channel
2115 // and send the appropriate servermodes.
2116 for (int i = 0; i != MAXCHANS; i++)
2118 if (user->chans[i].channel)
2120 if (!strcasecmp(user->chans[i].channel->name,channel))
2122 if (privilage == '@')
2124 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2125 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2127 if (privilage == '%')
2129 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2130 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2132 if (privilage == '+')
2134 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2135 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2142 channel = strtok(NULL," ");
2146 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2148 log(DEBUG,"Storing routing table...");
2149 char* sourceserver = strtok(params," ");
2150 char* server = strtok(NULL," ");
2151 for (int i = 0; i < 32; i++)
2155 for (int j = 0; j < me[i]->connectors.size(); j++)
2157 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2159 me[i]->connectors[j].routes.clear();
2160 log(DEBUG,"Found entry for source server.");
2164 me[i]->connectors[j].routes.push_back(server);
2165 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2166 server = strtok(NULL," ");
2173 log(DEBUG,"Warning! routing table received from nonexistent server!");
2176 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2178 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2179 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2180 bool go_again = true;
2184 for (int i = 0; i < 32; i++)
2188 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2190 if (!strcasecmp(j->GetServerName().c_str(),params))
2193 j->CloseConnection();
2194 me[i]->connectors.erase(j);
2202 log(DEBUG,"Removed server. Will remove clients...");
2203 // iterate through the userlist and remove all users on this server.
2204 // because we're dealing with a mesh, we dont have to deal with anything
2205 // "down-route" from this server (nice huh)
2207 char reason[MAXBUF];
2208 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2212 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2214 if (!strcasecmp(u->second->server,params))
2216 kill_link(u->second,reason);
2226 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2228 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2229 log(DEBUG,"Adding G-line");
2230 char* mask = strtok(params," ");
2231 char* who = strtok(NULL," ");
2232 char* create_time = strtok(NULL," ");
2233 char* duration = strtok(NULL," :");
2234 char* reason = strtok(NULL,"\r\n");
2235 add_gline(atoi(duration),who,reason,mask);
2236 // we must update the creation time on this gline
2237 // now that we've added it, or it wont expire at the right time.
2238 gline_set_creation_time(mask,atoi(create_time));
2239 if (!atoi(duration))
2241 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2245 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2250 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2252 log(DEBUG,"Removing G-line");
2253 char* mask = strtok(params," ");
2254 char* who = strtok(NULL," ");
2257 if (del_gline(mask))
2261 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2267 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2269 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2270 log(DEBUG,"Adding Q-line");
2271 char* mask = strtok(params," ");
2272 char* who = strtok(NULL," ");
2273 char* create_time = strtok(NULL," ");
2274 char* duration = strtok(NULL," :");
2275 char* reason = strtok(NULL,"\r\n");
2276 add_qline(atoi(duration),who,reason,mask);
2277 // we must update the creation time on this gline
2278 // now that we've added it, or it wont expire at the right time.
2279 qline_set_creation_time(mask,atoi(create_time));
2280 qline_make_global(mask);
2281 if (!atoi(duration))
2283 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2287 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2292 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2294 log(DEBUG,"Removing Q-line");
2295 char* mask = strtok(params," ");
2296 char* who = strtok(NULL," ");
2299 if (del_qline(mask))
2303 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2309 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2311 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2312 log(DEBUG,"Adding Z-line");
2313 char* mask = strtok(params," ");
2314 char* who = strtok(NULL," ");
2315 char* create_time = strtok(NULL," ");
2316 char* duration = strtok(NULL," :");
2317 char* reason = strtok(NULL,"\r\n");
2318 add_zline(atoi(duration),who,reason,mask);
2319 // we must update the creation time on this gline
2320 // now that we've added it, or it wont expire at the right time.
2321 zline_set_creation_time(mask,atoi(create_time));
2322 zline_make_global(mask);
2323 if (!atoi(duration))
2325 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2329 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2334 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2336 log(DEBUG,"Removing Z-line");
2337 char* mask = strtok(params," ");
2338 char* who = strtok(NULL," ");
2341 if (del_zline(mask))
2345 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2351 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2353 char* nick = strtok(params," ");
2354 char* type = strtok(params," ");
2355 userrec* u = Find(nick);
2358 strlcpy(u->oper,type,NICKMAX);
2363 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2365 char buffer[MAXBUF];
2372 nb_start = time(NULL);
2373 WriteOpers("Server %s is starting netburst.",tcp_host);
2374 // now broadcast this new servers address out to all servers that are linked to us,
2375 // except the newcomer. They'll all attempt to connect back to it.
2376 authcookie = rand()*rand();
2377 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2378 NetSendToAll(buffer);
2382 // once stored, this authcookie permits other servers to log in
2383 // without user or password, using it.
2385 auth_cookies.push_back(atoi(params));
2386 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2388 // connect back to a server using an authcookie
2390 handle_plus(token,params,source,reply,tcp_host);
2394 handle_dollar(token,params,source,reply,tcp_host);
2396 // node unreachable - we cant route to a server, sooooo we slit it off.
2397 // servers can generate these for themselves for an squit.
2399 handle_amp(token,params,source,reply,tcp_host);
2401 // R <server> <data>
2402 // redirect token, send all of <data> along to the given
2403 // server as this server has been found to still have a route to it
2405 handle_R(token,params,source,reply,tcp_host);
2410 reply->SendPacket("!",tcp_host);
2420 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2421 // introduce remote client
2423 handle_N(token,params,source,reply,tcp_host);
2425 // a <NICK> :<GECOS>
2426 // change GECOS (SETNAME)
2428 handle_a(token,params,source,reply,tcp_host);
2431 // change displayed host (SETHOST)
2433 handle_b(token,params,source,reply,tcp_host);
2435 // t <NICK> <CHANNEL> :<TOPIC>
2436 // change a channel topic
2438 handle_t(token,params,source,reply,tcp_host);
2440 // i <NICK> <CHANNEL>
2441 // invite a user to a channel
2443 handle_i(token,params,source,reply,tcp_host);
2445 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2446 // kick a user from a channel
2448 handle_k(token,params,source,reply,tcp_host);
2450 // n <NICK> <NEWNICK>
2451 // change nickname of client -- a server should only be able to
2452 // change the nicknames of clients that reside on it unless
2455 handle_n(token,params,source,reply,tcp_host);
2457 // J <NICK> <CHANLIST>
2458 // Join user to channel list, merge channel permissions
2460 handle_J(token,params,source,reply,tcp_host);
2462 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2463 // change channel topic (netburst only)
2465 handle_T(token,params,source,reply,tcp_host);
2467 // M <TARGET> <MODES> [MODE-PARAMETERS]
2468 // Server setting modes on an object
2470 handle_M(token,params,source,reply,tcp_host);
2472 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2473 // User setting modes on an object
2475 handle_m(token,params,source,reply,tcp_host);
2477 // P <SOURCE> <TARGET> :<TEXT>
2478 // Send a private/channel message
2480 handle_P(token,params,source,reply,tcp_host);
2482 // V <SOURCE> <TARGET> :<TEXT>
2483 // Send a private/channel notice
2485 handle_V(token,params,source,reply,tcp_host);
2487 // L <SOURCE> <CHANNEL> :<REASON>
2488 // User parting a channel
2490 handle_L(token,params,source,reply,tcp_host);
2492 // Q <SOURCE> :<REASON>
2495 handle_Q(token,params,source,reply,tcp_host);
2498 // introduce non-meshable server (such as a services server)
2500 handle_H(token,params,source,reply,tcp_host);
2502 // K <SOURCE> <DEST> :<REASON>
2505 handle_K(token,params,source,reply,tcp_host);
2507 // @ <SOURCE> :<TEXT>
2510 handle_AT(token,params,source,reply,tcp_host);
2512 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2515 handle_hash(token,params,source,reply,tcp_host);
2520 handle_dot(token,params,source,reply,tcp_host);
2522 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2525 handle_add_sqline(token,params,source,reply,tcp_host);
2530 handle_del_sqline(token,params,source,reply,tcp_host);
2532 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2535 handle_add_szline(token,params,source,reply,tcp_host);
2540 handle_del_szline(token,params,source,reply,tcp_host);
2542 // | <nick> <opertype>
2545 handle_pipe(token,params,source,reply,tcp_host);
2550 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2551 handle_F(token,params,source,reply,tcp_host);
2553 // tell all the other servers to use this authcookie to connect back again
2554 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2555 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2556 NetSendToAllExcept(tcp_host,buffer);
2559 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2560 strlcpy(source->nickserv,params,NICKMAX);
2563 // end netburst with no mesh creation
2565 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2566 handle_F(token,params,source,reply,tcp_host);
2568 // tell everyone else about the new server name so they just add it in the disconnected
2570 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2571 NetSendToAllExcept(tcp_host,buffer);
2574 // Send netburst now
2576 WriteOpers("Sending my netburst to %s",tcp_host);
2577 DoSync(source,tcp_host);
2578 WriteOpers("Send of netburst to %s completed",tcp_host);
2579 NetSendMyRoutingTable();
2583 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2589 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2591 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2593 // a user on a server port, just close their connection.
2594 RemoveServer(tcp_host);
2598 char response[10240];
2599 char token = udp_msg[0];
2600 char* old = udp_msg;
2602 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2604 char* src = udp_msg+1;
2605 while (udp_msg[0] != ' ')
2609 char* comd = udp_msg;
2610 while (udp_msg[0] != ' ')
2615 char source[MAXBUF];
2616 char command[MAXBUF];
2617 strlcpy(data,udp_msg,512);
2618 strlcpy(source,src,MAXBUF);
2619 strlcpy(command,comd,MAXBUF);
2623 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2624 if (!strcmp(command,"433"))
2628 if (!strcmp(command,"432"))
2632 if (!strcmp(command,"NOTICE"))
2634 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2635 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2638 if (!strcmp(command,"QUIT"))
2640 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2642 strcpy(data,":No reason");
2644 if (!strcmp(data,":"))
2646 strcpy(data,":No reason");
2648 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2649 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2652 if (!strcmp(command,"SQUIT"))
2654 snprintf(udp_msg,MAXBUF,"& %s",source);
2655 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2658 if (!strcmp(command,"SVSMODE"))
2660 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2661 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2664 if (!strcmp(command,"SVS2MODE"))
2666 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2667 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2670 // todo: this wont work without u:lines
2671 // in give_ops etc allow nick on a u:lined serv to do just about anything
2672 if (!strcmp(command,"MODE"))
2674 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2675 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2678 if (!strcmp(command,"KICK"))
2680 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2681 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2684 if (!strcmp(command,"KILL"))
2686 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2687 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2690 if (!strcmp(command,"SVSJOIN"))
2692 snprintf(udp_msg,MAXBUF,"J %s",data);
2693 NetSendToOne(tcp_host,udp_msg);
2694 char* nick = strtok(data," ");
2695 char* chan = strtok(NULL," ");
2696 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2697 userrec* u = Find(nick);
2700 add_channel(u,chan,"",true);
2708 char* params = udp_msg + 2;
2709 char finalparam[1024];
2710 strcpy(finalparam," :xxxx");
2711 if (strstr(udp_msg," :")) {
2712 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2717 char* cookie = strtok(params," ");
2718 char* servername = strtok(NULL," ");
2719 char* serverdesc = finalparam+2;
2721 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2723 for (int u = 0; u < auth_cookies.size(); u++)
2725 if (auth_cookies[u] == atoi(cookie))
2727 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2730 for (int j = 0; j < 32; j++)
2734 for (int k = 0; k < me[j]->connectors.size(); k++)
2736 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2738 me[j]->connectors[k].SetServerName(servername);
2739 me[j]->connectors[k].SetDescription(serverdesc);
2740 me[j]->connectors[k].SetState(STATE_CONNECTED);
2741 NetSendMyRoutingTable();
2746 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2754 // bad cookie, bad bad! go sit in the corner!
2755 WriteOpers("Bad cookie from %s!",servername);
2760 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2761 char* servername = strtok(params," ");
2762 char* password = strtok(NULL," ");
2763 char* myport = strtok(NULL," ");
2764 char* revision = strtok(NULL," ");
2765 char* serverdesc = finalparam+2;
2767 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2769 ircd_connector* cn = serv->FindHost(servername);
2773 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2774 char buffer[MAXBUF];
2775 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2776 serv->SendPacket(buffer,tcp_host);
2777 RemoveServer(tcp_host);
2781 if (atoi(revision) != GetRevision())
2783 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2784 char buffer[MAXBUF];
2785 sprintf(buffer,"E :Version number mismatch");
2786 serv->SendPacket(buffer,tcp_host);
2787 RemoveServer(tcp_host);
2788 RemoveServer(servername);
2792 for (int j = 0; j < serv->connectors.size(); j++)
2794 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2796 serv->connectors[j].SetServerName(servername);
2797 serv->connectors[j].SetDescription(serverdesc);
2798 serv->connectors[j].SetServerPort(atoi(myport));
2803 char Link_ServerName[1024];
2804 char Link_IPAddr[1024];
2805 char Link_Port[1024];
2806 char Link_Pass[1024];
2807 char Link_SendPass[1024];
2810 // search for a corresponding <link> block in the config files
2811 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2813 ConfValue("link","name",i,Link_ServerName,&config_f);
2814 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2815 ConfValue("link","port",i,Link_Port,&config_f);
2816 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2817 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2818 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2819 LinkPort = atoi(Link_Port);
2820 if (!strcasecmp(Link_ServerName,servername))
2822 // we have a matching link line -
2823 // send a 'diminutive' server message back...
2824 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2825 serv->SendPacket(response,servername);
2827 for (int t = 0; t < serv->connectors.size(); t++)
2829 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2831 serv->connectors[t].SetState(STATE_CONNECTED);
2838 char buffer[MAXBUF];
2839 sprintf(buffer,"E :Access is denied (no matching link block)");
2840 serv->SendPacket(buffer,tcp_host);
2841 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2842 RemoveServer(tcp_host);
2843 RemoveServer(servername);
2848 // S test.chatspike.net password :ChatSpike InspIRCd test server
2849 char* servername = strtok(params," ");
2850 char* password = strtok(NULL," ");
2851 char* serverdesc = finalparam+2;
2853 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2854 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2855 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2856 // a connect, so put out an oper alert!
2858 // for now, just accept all, we'll fix that later.
2859 WriteOpers("%s accepted our link credentials ",servername);
2861 char Link_ServerName[1024];
2862 char Link_IPAddr[1024];
2863 char Link_Port[1024];
2864 char Link_Pass[1024];
2865 char Link_SendPass[1024];
2868 // search for a corresponding <link> block in the config files
2869 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2871 ConfValue("link","name",i,Link_ServerName,&config_f);
2872 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2873 ConfValue("link","port",i,Link_Port,&config_f);
2874 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2875 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2876 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2877 LinkPort = atoi(Link_Port);
2878 if (!strcasecmp(Link_ServerName,servername))
2880 // matching link at this end too, we're all done!
2881 // at this point we must begin key exchange and insert this
2882 // server into our 'active' table.
2883 for (int j = 0; j < 32; j++)
2887 for (int k = 0; k < me[j]->connectors.size(); k++)
2889 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2891 char buffer[MAXBUF];
2892 me[j]->connectors[k].SetDescription(serverdesc);
2893 me[j]->connectors[k].SetState(STATE_CONNECTED);
2894 sprintf(buffer,"X 0");
2895 serv->SendPacket(buffer,tcp_host);
2896 DoSync(me[j],tcp_host);
2897 NetSendMyRoutingTable();
2902 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2907 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2910 char buffer[MAXBUF];
2911 sprintf(buffer,"E :Access is denied (no matching link block)");
2912 serv->SendPacket(buffer,tcp_host);
2913 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2914 RemoveServer(tcp_host);
2915 RemoveServer(servername);
2920 // U services.chatspike.net password :ChatSpike Services
2922 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2923 char* servername = strtok(params," ");
2924 char* password = strtok(NULL," ");
2925 char* serverdesc = finalparam+2;
2927 char Link_ServerName[1024];
2928 char Link_IPAddr[1024];
2929 char Link_Port[1024];
2930 char Link_Pass[1024];
2931 char Link_SendPass[1024];
2934 // search for a corresponding <link> block in the config files
2935 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2937 ConfValue("link","name",i,Link_ServerName,&config_f);
2938 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2939 ConfValue("link","port",i,Link_Port,&config_f);
2940 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2941 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2942 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2943 LinkPort = atoi(Link_Port);
2944 if (!strcasecmp(Link_ServerName,servername))
2946 // matching link at this end too, we're all done!
2947 // at this point we must begin key exchange and insert this
2948 // server into our 'active' table.
2949 for (int j = 0; j < 32; j++)
2953 for (int k = 0; k < me[j]->connectors.size(); k++)
2955 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2957 char buffer[MAXBUF];
2958 me[j]->connectors[k].SetDescription(serverdesc);
2959 me[j]->connectors[k].SetServerName(servername);
2960 me[j]->connectors[k].SetState(STATE_SERVICES);
2961 sprintf(buffer,"X 0");
2962 serv->SendPacket(buffer,servername);
2963 DoSync(me[j],servername);
2964 snprintf(buffer,MAXBUF,"H %s",servername);
2965 NetSendToAllExcept(servername,buffer);
2966 WriteOpers("Non-Mesh server %s has joined the network",servername);
2967 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
2968 NetSendMyRoutingTable();
2973 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2978 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2981 char buffer[MAXBUF];
2982 sprintf(buffer,"E :Access is denied (no matching link block)");
2983 serv->SendPacket(buffer,tcp_host);
2984 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2985 RemoveServer(tcp_host);
2986 RemoveServer(servername);
2991 char* error_message = finalparam+2;
2992 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
2997 serverrec* source_server = NULL;
2999 for (int j = 0; j < 32; j++)
3003 for (int x = 0; x < me[j]->connectors.size(); x++)
3005 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3006 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3008 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3010 // found a valid ircd_connector.
3011 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3019 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3023 long duration(char* str)
3025 char n_field[MAXBUF];
3027 char* str_end = str + strlen(str);
3030 for (char* i = str; i < str_end; i++)
3032 // if we have digits, build up a string for the value in n_field,
3033 // up to 10 digits in size.
3034 if ((*i >= '0') && (*i <= '9'))
3036 strlcat(n_field,i,10);
3040 // we dont have a digit, check for numeric tokens
3041 switch (tolower(*i))
3044 total += atoi(n_field);
3048 total += (atoi(n_field)*duration_m);
3052 total += (atoi(n_field)*duration_h);
3056 total += (atoi(n_field)*duration_d);
3060 total += (atoi(n_field)*duration_w);
3064 total += (atoi(n_field)*duration_y);
3070 // add trailing seconds
3071 total += atoi(n_field);
3077 void handle_kline(char **parameters, int pcnt, userrec *user)
3081 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3082 if (!duration(parameters[1]))
3084 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3088 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3093 if (del_kline(parameters[0]))
3095 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3099 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3105 void handle_gline(char **parameters, int pcnt, userrec *user)
3107 char netdata[MAXBUF];
3110 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3111 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3112 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3113 NetSendToAll(netdata);
3114 if (!duration(parameters[1]))
3116 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3120 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3125 if (del_gline(parameters[0]))
3127 // . <mask> <who-removed-it>
3128 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3129 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3133 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3139 void handle_zline(char **parameters, int pcnt, userrec *user)
3143 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3144 if (!duration(parameters[1]))
3146 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3150 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3155 if (del_zline(parameters[0]))
3157 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3161 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3167 void handle_qline(char **parameters, int pcnt, userrec *user)
3171 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3172 if (!duration(parameters[1]))
3174 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3178 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3183 if (del_qline(parameters[0]))
3185 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3189 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);