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"
53 #include "inspstring.h"
57 #define nspace __gnu_cxx
65 extern std::vector<Module*> modules;
66 extern std::vector<ircd_module*> factory;
69 extern char ServerName[MAXBUF];
70 extern char Network[MAXBUF];
71 extern char ServerDesc[MAXBUF];
72 extern char AdminName[MAXBUF];
73 extern char AdminEmail[MAXBUF];
74 extern char AdminNick[MAXBUF];
75 extern char diepass[MAXBUF];
76 extern char restartpass[MAXBUF];
77 extern char motd[MAXBUF];
78 extern char rules[MAXBUF];
79 extern char list[MAXBUF];
80 extern char PrefixQuit[MAXBUF];
81 extern char DieValue[MAXBUF];
84 extern int WHOWAS_STALE;
85 extern int WHOWAS_MAX;
87 extern time_t startup_time;
88 extern int NetBufferSize;
89 extern int MaxWhoResults;
90 extern time_t nb_start;
94 extern std::vector<int> fd_reap;
95 extern std::vector<std::string> module_names;
97 extern char MyExecutable[1024];
98 extern int boundPortCount;
100 extern int UDPportCount;
101 extern int ports[MAXSOCKS];
102 extern int defaultRoute;
104 extern std::vector<long> auth_cookies;
105 extern std::stringstream config_f;
107 extern serverrec* me[32];
109 extern FILE *log_file;
111 extern ClassVector Classes;
113 const long duration_m = 60;
114 const long duration_h = duration_m * 60;
115 const long duration_d = duration_h * 24;
116 const long duration_w = duration_d * 7;
117 const long duration_y = duration_w * 52;
122 template<> struct hash<in_addr>
124 template<> struct nspace::hash<in_addr>
127 size_t operator()(const struct in_addr &a) const
130 memcpy(&q,&a,sizeof(size_t));
135 template<> struct hash<string>
137 template<> struct nspace::hash<string>
140 size_t operator()(const string &s) const
143 static struct hash<const char *> strhash;
144 strlcpy(a,s.c_str(),MAXBUF);
155 bool operator()(const string& s1, const string& s2) const
157 char a[MAXBUF],b[MAXBUF];
158 strlcpy(a,s1.c_str(),MAXBUF);
159 strlcpy(b,s2.c_str(),MAXBUF);
160 return (strcasecmp(a,b) == 0);
165 struct InAddr_HashComp
168 bool operator()(const in_addr &s1, const in_addr &s2) const
173 memcpy(&q,&s1,sizeof(size_t));
174 memcpy(&p,&s2,sizeof(size_t));
182 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
183 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
184 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
185 typedef std::deque<command_t> command_table;
188 extern user_hash clientlist;
189 extern chan_hash chanlist;
190 extern user_hash whowas;
191 extern command_table cmdlist;
192 extern file_cache MOTD;
193 extern file_cache RULES;
194 extern address_cache IP;
197 void handle_join(char **parameters, int pcnt, userrec *user)
202 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
204 if (parameters[0][0] == '#')
206 Ptr = add_channel(user,parameters[0],parameters[1],false);
211 void handle_part(char **parameters, int pcnt, userrec *user)
217 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
219 del_channel(user,parameters[0],parameters[1],false);
223 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
225 del_channel(user,parameters[0],NULL,false);
229 void handle_kick(char **parameters, int pcnt, userrec *user)
231 chanrec* Ptr = FindChan(parameters[0]);
232 userrec* u = Find(parameters[1]);
236 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
240 if (!has_channel(user,Ptr))
242 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
250 strlcpy(reason,parameters[2],MAXBUF);
251 if (strlen(reason)>MAXKICK)
253 reason[MAXKICK-1] = '\0';
256 kick_channel(user,u,Ptr,reason);
260 strlcpy(reason,user->nick,MAXBUF);
261 kick_channel(user,u,Ptr,reason);
264 // this must be propogated so that channel membership is kept in step network-wide
267 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
268 NetSendToAll(buffer);
272 void handle_die(char **parameters, int pcnt, userrec *user)
274 log(DEBUG,"die: %s",user->nick);
275 if (!strcmp(parameters[0],diepass))
277 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
283 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
287 void handle_restart(char **parameters, int pcnt, userrec *user)
291 log(DEFAULT,"Restart: %s",user->nick);
292 if (!strcmp(parameters[0],restartpass))
294 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
296 argv[0] = MyExecutable;
308 // close ALL file descriptors
309 send_error("Server restarting.");
311 for (int i = 0; i < 65536; i++)
314 struct linger linger = { 0 };
315 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
318 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
324 execv(MyExecutable,argv);
330 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
334 void handle_kill(char **parameters, int pcnt, userrec *user)
336 userrec *u = Find(parameters[0]);
337 char killreason[MAXBUF];
339 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
343 FOREACH_RESULT(OnKill(user,u,parameters[1]));
348 if (strcmp(ServerName,u->server))
351 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
352 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
353 WriteCommonExcept(u,"QUIT :%s",killreason);
354 // K token must go to ALL servers!!!
356 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
357 NetSendToAll(buffer);
359 user_hash::iterator iter = clientlist.find(u->nick);
360 if (iter != clientlist.end())
362 log(DEBUG,"deleting user hash value %d",iter->second);
363 if ((iter->second) && (user->registered == 7)) {
366 clientlist.erase(iter);
373 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
374 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
375 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
376 kill_link(u,killreason);
381 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
385 void handle_summon(char **parameters, int pcnt, userrec *user)
387 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
390 void handle_users(char **parameters, int pcnt, userrec *user)
392 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
395 void handle_pass(char **parameters, int pcnt, userrec *user)
397 // Check to make sure they havnt registered -- Fix by FCS
398 if (user->registered == 7)
400 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
403 if (!strcasecmp(parameters[0],Passwd(user)))
405 user->haspassed = true;
409 void handle_invite(char **parameters, int pcnt, userrec *user)
411 userrec* u = Find(parameters[0]);
412 chanrec* c = FindChan(parameters[1]);
418 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
424 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
433 if (cstatus(user,c) < STATUS_HOP)
435 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
439 if (has_channel(u,c))
441 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
444 if (!has_channel(user,c))
446 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
451 FOREACH_RESULT(OnUserPreInvite(user,u,c));
452 if (MOD_RESULT == 1) {
456 u->InviteTo(c->name);
457 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
458 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
460 // i token must go to ALL servers!!!
462 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
463 NetSendToAll(buffer);
466 void handle_topic(char **parameters, int pcnt, userrec *user)
472 if (strlen(parameters[0]) <= CHANMAX)
474 Ptr = FindChan(parameters[0]);
479 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
480 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
484 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
489 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
496 if (strlen(parameters[0]) <= CHANMAX)
498 Ptr = FindChan(parameters[0]);
501 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
503 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
508 strlcpy(topic,parameters[1],MAXBUF);
509 if (strlen(topic)>MAXTOPIC)
511 topic[MAXTOPIC-1] = '\0';
514 strlcpy(Ptr->topic,topic,MAXBUF);
515 strlcpy(Ptr->setby,user->nick,NICKMAX);
516 Ptr->topicset = time(NULL);
517 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
519 // t token must go to ALL servers!!!
521 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
522 NetSendToAll(buffer);
526 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
532 void handle_names(char **parameters, int pcnt, userrec *user)
536 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
538 c = FindChan(parameters[0]);
541 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
543 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
547 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
551 void handle_privmsg(char **parameters, int pcnt, userrec *user)
556 user->idle_lastmsg = time(NULL);
558 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
560 if (parameters[0][0] == '#')
562 chan = FindChan(parameters[0]);
565 if ((chan->noexternal) && (!has_channel(user,chan)))
567 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
570 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
572 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
578 std::string temp = parameters[1];
579 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
583 parameters[1] = (char*)temp.c_str();
585 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
587 // if any users of this channel are on remote servers, broadcast the packet
589 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
590 NetSendToCommon(user,buffer);
594 /* no such nick/channel */
595 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
600 dest = Find(parameters[0]);
603 if (strcmp(dest->awaymsg,""))
605 /* auto respond with aweh msg */
606 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
611 std::string temp = parameters[1];
612 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
616 parameters[1] = (char*)temp.c_str();
620 if (!strcmp(dest->server,user->server))
622 // direct write, same server
623 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
628 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
629 NetSendToOne(dest->server,buffer);
634 /* no such nick/channel */
635 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
639 void handle_notice(char **parameters, int pcnt, userrec *user)
644 user->idle_lastmsg = time(NULL);
646 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
648 if (parameters[0][0] == '#')
650 chan = FindChan(parameters[0]);
653 if ((chan->noexternal) && (!has_channel(user,chan)))
655 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
658 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
660 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
666 std::string temp = parameters[1];
667 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
671 parameters[1] = (char*)temp.c_str();
673 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
675 // if any users of this channel are on remote servers, broadcast the packet
677 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
678 NetSendToCommon(user,buffer);
682 /* no such nick/channel */
683 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
688 dest = Find(parameters[0]);
693 std::string temp = parameters[1];
694 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
698 parameters[1] = (char*)temp.c_str();
700 if (!strcmp(dest->server,user->server))
702 // direct write, same server
703 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
708 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
709 NetSendToOne(dest->server,buffer);
714 /* no such nick/channel */
715 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
719 void handle_server(char **parameters, int pcnt, userrec *user)
721 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
722 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
725 void handle_info(char **parameters, int pcnt, userrec *user)
727 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
728 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
729 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
730 FOREACH_MOD OnInfo(user);
731 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
734 void handle_time(char **parameters, int pcnt, userrec *user)
737 struct tm * timeinfo;
740 timeinfo = localtime ( &rawtime );
741 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
745 void handle_whois(char **parameters, int pcnt, userrec *user)
750 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
752 dest = Find(parameters[0]);
755 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
756 if (dest->registered == 7)
758 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
759 if ((user == dest) || (strchr(user->modes,'o')))
761 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
763 if (strcmp(chlist(dest),""))
765 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
767 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
768 if (strcmp(dest->awaymsg,""))
770 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
772 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
774 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
775 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
777 FOREACH_MOD OnWhois(user,dest);
778 if (!strcasecmp(user->server,dest->server))
780 // idle time and signon line can only be sent if youre on the same server (according to RFC)
781 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
784 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
788 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
793 /* no such nick/channel */
794 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
798 void handle_quit(char **parameters, int pcnt, userrec *user)
800 user_hash::iterator iter = clientlist.find(user->nick);
803 if (user->registered == 7)
805 /* theres more to do here, but for now just close the socket */
808 if (parameters[0][0] == ':')
812 reason = parameters[0];
814 if (strlen(reason)>MAXQUIT)
816 reason[MAXQUIT-1] = '\0';
819 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
820 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
821 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
824 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
825 NetSendToAll(buffer);
829 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
830 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
831 WriteCommonExcept(user,"QUIT :Client exited");
834 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
835 NetSendToAll(buffer);
837 FOREACH_MOD OnUserQuit(user);
841 /* push the socket on a stack of sockets due to be closed at the next opportunity */
842 fd_reap.push_back(user->fd);
844 if (iter != clientlist.end())
846 clientlist.erase(iter);
847 log(DEBUG,"deleting user hash value %d",iter->second);
848 //if ((user) && (user->registered == 7)) {
853 if (user->registered == 7) {
858 void handle_who(char **parameters, int pcnt, userrec *user)
863 /* theres more to do here, but for now just close the socket */
866 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
868 if (user->chans[0].channel)
871 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
873 Ptr = i->second->chans[0].channel;
874 // suggested by phidjit and FCS
875 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
879 if (strcmp(i->second->awaymsg, "")) {
880 strncat(tmp, "G", 9);
882 strncat(tmp, "H", 9);
884 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
885 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);
887 if (n_list > MaxWhoResults)
894 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
898 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
902 if (parameters[0][0] == '#')
904 Ptr = FindChan(parameters[0]);
907 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
909 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
911 // Fix Bug #29 - Part 2..
913 if (strcmp(i->second->awaymsg, "")) {
914 strncat(tmp, "G", 9);
916 strncat(tmp, "H", 9);
918 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
919 strcat(tmp, cmode(i->second, Ptr));
920 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);
923 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
927 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
932 userrec* u = Find(parameters[0]);
935 // Bug Fix #29 -- Part 29..
937 if (strcmp(u->awaymsg, "")) {
938 strncat(tmp, "G" ,9);
940 strncat(tmp, "H" ,9);
942 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
943 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);
945 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
950 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
952 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
954 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
956 if (strchr(i->second->modes,'o'))
958 // If i were a rich man.. I wouldn't need to me making these bugfixes..
959 // But i'm a poor bastard with nothing better to do.
961 if (strcmp(i->second->awaymsg, "")) {
962 strncat(tmp, "G" ,9);
964 strncat(tmp, "H" ,9);
967 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);
971 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
977 void handle_wallops(char **parameters, int pcnt, userrec *user)
979 WriteWallOps(user,false,"%s",parameters[0]);
982 void handle_list(char **parameters, int pcnt, userrec *user)
986 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
987 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
989 if ((!i->second->c_private) && (!i->second->secret))
991 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
994 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
998 void handle_rehash(char **parameters, int pcnt, userrec *user)
1000 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1001 ReadConfig(false,user);
1002 FOREACH_MOD OnRehash();
1003 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1006 void handle_lusers(char **parameters, int pcnt, userrec *user)
1008 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1009 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1010 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1011 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1012 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1015 void handle_admin(char **parameters, int pcnt, userrec *user)
1017 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1018 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1019 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1020 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1023 void handle_ping(char **parameters, int pcnt, userrec *user)
1025 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1028 void handle_pong(char **parameters, int pcnt, userrec *user)
1030 // set the user as alive so they survive to next ping
1034 void handle_motd(char **parameters, int pcnt, userrec *user)
1039 void handle_rules(char **parameters, int pcnt, userrec *user)
1044 void handle_user(char **parameters, int pcnt, userrec *user)
1046 if (user->registered < 3)
1048 if (isident(parameters[0]) == 0) {
1049 // This kinda Sucks, According to the RFC thou, its either this,
1050 // or "You have already registered" :p -- Craig
1051 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1054 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1055 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1056 strlcat(user->ident,parameters[0],IDENTMAX);
1057 strlcpy(user->fullname,parameters[3],128);
1058 user->registered = (user->registered | 1);
1063 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1066 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1067 if (user->registered == 3)
1069 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1074 void handle_userhost(char **parameters, int pcnt, userrec *user)
1076 char Return[MAXBUF],junk[MAXBUF];
1077 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1078 for (int i = 0; i < pcnt; i++)
1080 userrec *u = Find(parameters[i]);
1083 if (strchr(u->modes,'o'))
1085 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1086 strlcat(Return,junk,MAXBUF);
1090 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1091 strlcat(Return,junk,MAXBUF);
1095 WriteServ(user->fd,Return);
1099 void handle_ison(char **parameters, int pcnt, userrec *user)
1101 char Return[MAXBUF];
1102 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1103 for (int i = 0; i < pcnt; i++)
1105 userrec *u = Find(parameters[i]);
1108 strlcat(Return,u->nick,MAXBUF);
1109 strlcat(Return," ",MAXBUF);
1112 WriteServ(user->fd,Return);
1116 void handle_away(char **parameters, int pcnt, userrec *user)
1120 strlcpy(user->awaymsg,parameters[0],512);
1121 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1125 strlcpy(user->awaymsg,"",512);
1126 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1130 void handle_whowas(char **parameters, int pcnt, userrec* user)
1132 user_hash::iterator i = whowas.find(parameters[0]);
1134 if (i == whowas.end())
1136 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1137 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1141 time_t rawtime = i->second->signon;
1145 timeinfo = localtime(&rawtime);
1146 strlcpy(b,asctime(timeinfo),MAXBUF);
1147 b[strlen(b)-1] = '\0';
1149 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1150 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1151 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1156 void handle_trace(char **parameters, int pcnt, userrec *user)
1158 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1162 if (isnick(i->second->nick))
1164 if (strchr(i->second->modes,'o'))
1166 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1170 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1175 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1181 void handle_modules(char **parameters, int pcnt, userrec *user)
1183 for (int i = 0; i < module_names.size(); i++)
1185 Version V = modules[i]->GetVersion();
1186 char modulename[MAXBUF];
1187 strlcpy(modulename,module_names[i].c_str(),256);
1188 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));
1192 void handle_stats(char **parameters, int pcnt, userrec *user)
1194 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1199 if (strlen(parameters[0])>1)
1201 /* make the stats query 1 character long */
1202 parameters[0][1] = '\0';
1206 if (!strcasecmp(parameters[0],"c"))
1208 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1210 ConfValue("link","name",i,Link_ServerName,&config_f);
1211 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1212 ConfValue("link","port",i,Link_Port,&config_f);
1213 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1214 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1218 if (!strcasecmp(parameters[0],"i"))
1221 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1223 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1228 if (!strcasecmp(parameters[0],"y"))
1231 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1233 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1238 if (!strcmp(parameters[0],"U"))
1240 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1242 ConfValue("uline","server",i,Link_ServerName,&config_f);
1243 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1247 if (!strcmp(parameters[0],"P"))
1250 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1252 if (strchr(i->second->modes,'o'))
1254 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));
1258 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1259 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1262 if (!strcmp(parameters[0],"k"))
1267 if (!strcmp(parameters[0],"g"))
1272 if (!strcmp(parameters[0],"q"))
1277 if (!strcmp(parameters[0],"Z"))
1282 /* stats m (list number of times each command has been used, plus bytecount) */
1283 if (!strcmp(parameters[0],"m"))
1285 for (int i = 0; i < cmdlist.size(); i++)
1287 if (cmdlist[i].handler_function)
1289 if (cmdlist[i].use_count)
1291 /* RPL_STATSCOMMANDS */
1292 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1299 /* stats z (debug and memory info) */
1300 if (!strcmp(parameters[0],"z"))
1302 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1303 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1304 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1305 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1306 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1307 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1308 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1309 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1313 if (!strcmp(parameters[0],"o"))
1315 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1317 char LoginName[MAXBUF];
1318 char HostName[MAXBUF];
1319 char OperType[MAXBUF];
1320 ConfValue("oper","name",i,LoginName,&config_f);
1321 ConfValue("oper","host",i,HostName,&config_f);
1322 ConfValue("oper","type",i,OperType,&config_f);
1323 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1327 /* stats l (show user I/O stats) */
1328 if (!strcmp(parameters[0],"l"))
1330 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1331 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1333 if (isnick(i->second->nick))
1335 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);
1339 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);
1345 /* stats u (show server uptime) */
1346 if (!strcmp(parameters[0],"u"))
1348 time_t current_time = 0;
1349 current_time = time(NULL);
1350 time_t server_uptime = current_time - startup_time;
1352 stime = gmtime(&server_uptime);
1353 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1354 * Craig suggested this, and it seemed a good idea so in it went */
1355 if (stime->tm_year > 70)
1357 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);
1361 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);
1365 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1366 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1370 void handle_connect(char **parameters, int pcnt, userrec *user)
1372 char Link_ServerName[1024];
1373 char Link_IPAddr[1024];
1374 char Link_Port[1024];
1375 char Link_Pass[1024];
1379 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1383 ConfValue("link","name",i,Link_ServerName,&config_f);
1384 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1385 ConfValue("link","port",i,Link_Port,&config_f);
1386 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1387 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1388 LinkPort = atoi(Link_Port);
1389 if (match(Link_ServerName,parameters[0])) {
1397 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1401 // TODO: Perform a check here to stop a server being linked twice!
1403 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1405 if (me[defaultRoute])
1407 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1412 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);
1416 void handle_squit(char **parameters, int pcnt, userrec *user)
1418 // send out an squit across the mesh and then clear the server list (for local squit)
1421 WriteOpers("SQUIT command issued by %s",user->nick);
1422 char buffer[MAXBUF];
1423 snprintf(buffer,MAXBUF,"& %s",ServerName);
1424 NetSendToAll(buffer);
1429 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1433 void handle_links(char **parameters, int pcnt, userrec *user)
1435 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1436 for (int j = 0; j < 32; j++)
1440 for (int k = 0; k < me[j]->connectors.size(); k++)
1442 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());
1446 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1449 void handle_map(char **parameters, int pcnt, userrec *user)
1452 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1453 while (strlen(line) < 50)
1455 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1456 for (int j = 0; j < 32; j++)
1460 for (int k = 0; k < me[j]->connectors.size(); k++)
1462 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1463 while (strlen(line) < 50)
1465 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));
1469 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1472 bool is_uline(const char* server)
1474 char ServName[MAXBUF];
1477 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1479 ConfValue("uline","server",i,ServName,&config_f);
1480 if (!strcasecmp(server,ServName))
1489 void handle_oper(char **parameters, int pcnt, userrec *user)
1491 char LoginName[MAXBUF];
1492 char Password[MAXBUF];
1493 char OperType[MAXBUF];
1494 char TypeName[MAXBUF];
1495 char Hostname[MAXBUF];
1499 char global[MAXBUF];
1501 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1503 ConfValue("oper","name",i,LoginName,&config_f);
1504 ConfValue("oper","password",i,Password,&config_f);
1505 ConfValue("oper","type",i,OperType,&config_f);
1506 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1509 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1511 ConfValue("type","name",j,TypeName,&config_f);
1513 if (!strcmp(TypeName,OperType))
1515 /* found this oper's opertype */
1516 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1517 NetSendToAll(global);
1518 ConfValue("type","host",j,Hostname,&config_f);
1519 ChangeDisplayedHost(user,Hostname);
1520 strlcpy(user->oper,TypeName,NICKMAX);
1532 /* correct oper credentials */
1533 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1534 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1535 if (!strchr(user->modes,'o'))
1537 strcat(user->modes,"o");
1538 WriteServ(user->fd,"MODE %s :+o",user->nick);
1539 snprintf(global,MAXBUF,"M %s +o",user->nick);
1540 NetSendToAll(global);
1541 FOREACH_MOD OnOper(user);
1548 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1549 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1553 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1554 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1560 void handle_nick(char **parameters, int pcnt, userrec *user)
1564 log(DEBUG,"not enough params for handle_nick");
1569 log(DEBUG,"invalid parameter passed to handle_nick");
1572 if (!strlen(parameters[0]))
1574 log(DEBUG,"zero length new nick passed to handle_nick");
1579 log(DEBUG,"invalid user passed to handle_nick");
1584 log(DEBUG,"invalid old nick passed to handle_nick");
1587 if (!strcasecmp(user->nick,parameters[0]))
1589 log(DEBUG,"old nick is new nick, skipping");
1594 if (strlen(parameters[0]) > 1)
1596 if (parameters[0][0] == ':')
1601 if (matches_qline(parameters[0]))
1603 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1604 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1607 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1609 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1613 if (isnick(parameters[0]) == 0)
1615 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1619 if (user->registered == 7)
1622 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1624 // if a module returns true, the nick change is silently forbidden.
1628 WriteCommon(user,"NICK %s",parameters[0]);
1630 // Q token must go to ALL servers!!!
1631 char buffer[MAXBUF];
1632 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1633 NetSendToAll(buffer);
1637 /* change the nick of the user in the users_hash */
1638 user = ReHashNick(user->nick, parameters[0]);
1639 /* actually change the nick within the record */
1641 if (!user->nick) return;
1643 strlcpy(user->nick, parameters[0],NICKMAX);
1645 log(DEBUG,"new nick set: %s",user->nick);
1647 if (user->registered < 3)
1649 user->registered = (user->registered | 2);
1650 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1651 // and unless we're lucky we'll get a duff one later on.
1652 user->dns_done = (!lookup_dns(user->nick));
1654 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1656 if (user->registered == 3)
1658 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1665 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1667 char* src = strtok(params," ");
1668 char* dest = strtok(NULL," :");
1669 char* text = strtok(NULL,"\r\n");
1672 userrec* user = Find(src);
1675 userrec* dst = Find(dest);
1679 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1683 chanrec* d = FindChan(dest);
1686 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1694 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1696 char* src = strtok(params," ");
1697 char* dest = strtok(NULL," :");
1698 char* text = strtok(NULL,"\r\n");
1701 userrec* user = Find(src);
1704 userrec* dst = Find(dest);
1708 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1712 chanrec* d = FindChan(dest);
1715 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1722 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1724 char* nick = strtok(params," ");
1725 char* from = strtok(NULL," ");
1726 char* channel = strtok(NULL," ");
1727 userrec* u = Find(nick);
1728 userrec* user = Find(from);
1729 chanrec* c = FindChan(channel);
1730 if ((c) && (u) && (user))
1732 u->InviteTo(c->name);
1733 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1737 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1739 char* setby = strtok(params," ");
1740 char* channel = strtok(NULL," :");
1741 char* topic = strtok(NULL,"\r\n");
1743 userrec* u = Find(setby);
1744 chanrec* c = FindChan(channel);
1747 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1748 strlcpy(c->topic,topic,MAXTOPIC);
1749 strlcpy(c->setby,u->nick,NICKMAX);
1750 c->topicset = time(NULL);
1755 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1757 char* tm = strtok(params," ");
1758 char* setby = strtok(NULL," ");
1759 char* channel = strtok(NULL," :");
1760 char* topic = strtok(NULL,"\r\n");
1762 time_t TS = atoi(tm);
1763 chanrec* c = FindChan(channel);
1766 // in the case of topics and TS, the *NEWER*
1767 if (TS <= c->topicset)
1769 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1770 strlcpy(c->topic,topic,MAXTOPIC);
1771 strlcpy(c->setby,setby,NICKMAX);
1776 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1779 char original[MAXBUF],target[MAXBUF];
1780 strlcpy(original,params,MAXBUF);
1782 char* parameter = strtok(params," ");
1783 strlcpy(target,parameter,MAXBUF);
1786 if (parameter[0] == ':')
1788 pars[index++] = parameter;
1789 parameter = strtok(NULL," ");
1791 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1792 merge_mode(pars,index);
1793 if (FindChan(target))
1795 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1799 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1803 // m is modes set by users only (not servers) valid targets are channels or users.
1805 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1807 // m blah #chatspike +b *!test@*4
1809 char original[MAXBUF];
1810 strlcpy(original,params,MAXBUF);
1812 if (!strchr(params,' '))
1814 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1820 char* src = strtok(params," ");
1821 userrec* user = Find(src);
1825 log(DEBUG,"Found user: %s",user->nick);
1826 char* parameter = strtok(NULL," ");
1829 pars[index++] = parameter;
1830 parameter = strtok(NULL," ");
1833 log(DEBUG,"Calling merge_mode2");
1834 merge_mode2(pars,index,user);
1839 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1841 char* nick = strtok(params," ");
1842 char* channel = strtok(NULL," :");
1843 char* reason = strtok(NULL,"\r\n");
1844 userrec* user = Find(nick);
1848 if (strcmp(reason,""))
1850 del_channel(user,channel,reason,true);
1854 del_channel(user,channel,NULL,true);
1859 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1861 char* src = strtok(params," ");
1862 char* nick = strtok(NULL," :");
1863 char* reason = strtok(NULL,"\r\n");
1864 char kreason[MAXBUF];
1867 userrec* u = Find(nick);
1868 userrec* user = Find(src);
1872 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1873 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1874 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1875 kill_link(u,kreason);
1879 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1881 char* nick = strtok(params," :");
1882 char* reason = strtok(NULL,"\r\n");
1885 userrec* user = Find(nick);
1889 if (strlen(reason)>MAXQUIT)
1891 reason[MAXQUIT-1] = '\0';
1895 WriteCommonExcept(user,"QUIT :%s",reason);
1897 user_hash::iterator iter = clientlist.find(user->nick);
1899 if (iter != clientlist.end())
1901 log(DEBUG,"deleting user hash value %d",iter->second);
1902 if ((iter->second) && (user->registered == 7)) {
1903 delete iter->second;
1905 clientlist.erase(iter);
1908 purge_empty_chans();
1912 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1914 char* oldnick = strtok(params," ");
1915 char* newnick = strtok(NULL," ");
1917 userrec* user = Find(oldnick);
1921 WriteCommon(user,"NICK %s",newnick);
1922 if (is_uline(tcp_host))
1925 FOREACH_RESULT(OnUserPreNick(user,newnick));
1927 // if a module returns true, the nick change couldnt be allowed
1928 kill_link(user,"Nickname collision");
1931 if (matches_qline(newnick))
1933 kill_link(user,"Nickname collision");
1937 // broadcast this because its a services thingy
1938 char buffer[MAXBUF];
1939 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1940 NetSendToAll(buffer);
1942 user = ReHashNick(user->nick, newnick);
1944 if (!user->nick) return;
1945 strlcpy(user->nick, newnick,NICKMAX);
1946 log(DEBUG,"new nick set: %s",user->nick);
1950 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1951 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1953 char* src = strtok(params," ");
1954 char* dest = strtok(NULL," ");
1955 char* channel = strtok(NULL," :");
1956 char* reason = strtok(NULL,"\r\n");
1958 userrec* s = Find(src);
1959 userrec* d = Find(dest);
1960 chanrec* c = FindChan(channel);
1961 if ((s) && (d) && (c))
1963 kick_channel(s,d,c,reason);
1968 if ((s) && (d) && (c))
1970 kick_channel(s,d,c,reason);
1975 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1977 char* who = strtok(params," :");
1978 char* text = strtok(NULL,"\r\n");
1980 userrec* s = Find(who);
1983 WriteWallOps(s,true,text);
1987 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1989 log(DEBUG,"Adding ULined server %s to my map",params);
1991 s.SetState(STATE_DISCONNECTED);
1992 s.SetServerName(params);
1994 for (int j = 0; j < 32; j++)
1998 for (int k = 0; k < me[j]->connectors.size(); k++)
2000 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2002 // dont allow a server to be added twice
2003 log(DEBUG,"ULined server %s already in the map!",params);
2010 source->connectors.push_back(s);
2011 WriteOpers("Non-Mesh server %s has joined the network",params);
2014 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2016 char* tm = strtok(params," ");
2017 char* nick = strtok(NULL," ");
2018 char* host = strtok(NULL," ");
2019 char* dhost = strtok(NULL," ");
2020 char* ident = strtok(NULL," ");
2021 char* modes = strtok(NULL," ");
2022 char* ipaddr = strtok(NULL," ");
2023 char* server = strtok(NULL," :");
2024 char* gecos = strtok(NULL,"\r\n");
2027 time_t TS = atoi(tm);
2028 user_hash::iterator iter = clientlist.find(nick);
2029 if (iter != clientlist.end())
2032 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2034 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2035 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2036 kill_link(iter->second,str);
2038 clientlist[nick] = new userrec();
2039 // remote users have an fd of -1. This is so that our Write abstraction
2040 // routines know to route any messages to this record away to whatever server
2042 clientlist[nick]->fd = -1;
2043 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2044 strlcpy(clientlist[nick]->host, host,160);
2045 strlcpy(clientlist[nick]->dhost, dhost,160);
2046 strlcpy(clientlist[nick]->server, server,256);
2047 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2048 strlcpy(clientlist[nick]->fullname, gecos,128);
2049 clientlist[nick]->signon = TS;
2050 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2051 clientlist[nick]->lastping = 1;
2052 clientlist[nick]->port = 0; // so is this...
2053 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2054 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2055 for (int i = 0; i < MAXCHANS; i++)
2057 clientlist[nick]->chans[i].channel = NULL;
2058 clientlist[nick]->chans[i].uc_modes = 0;
2062 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2064 long tdiff = time(NULL) - atoi(params);
2066 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2069 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2071 char* nick = strtok(params," :");
2072 char* gecos = strtok(NULL,"\r\n");
2074 userrec* user = Find(nick);
2077 strlcpy(user->fullname,gecos,MAXBUF);
2080 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2082 char* nick = strtok(params," ");
2083 char* host = strtok(NULL," ");
2085 userrec* user = Find(nick);
2088 strlcpy(user->dhost,host,160);
2091 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2094 // + test3.chatspike.net 7010 -2016508415
2095 char* servername = strtok(params," ");
2096 char* ipaddr = strtok(NULL," ");
2097 char* ipport = strtok(NULL," ");
2098 char* cookie = strtok(NULL," ");
2099 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2102 bool conn_already = false;
2103 for (int i = 0; i < 32; i++)
2107 for (int j = 0; j < me[i]->connectors.size(); j++)
2109 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2111 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2113 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2114 conn_already = true;
2121 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2124 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2126 char* server = strtok(params," ");
2127 char* data = strtok(NULL,"\r\n");
2128 if ((!data) || (!server))
2130 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2134 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2135 NetSendToOne(server,data);
2138 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2141 // The J token currently has no timestamp - this needs looking at
2142 // because it will allow splitriding.
2143 char* nick = strtok(params," ");
2144 char* channel = strtok(NULL," ");
2145 userrec* user = Find(nick);
2148 if ((user != NULL) && (strcmp(channel,"")))
2150 char privilage = '\0';
2151 if (channel[0] != '#')
2153 privilage = channel[0];
2156 add_channel(user,channel,"",true);
2158 // now work out the privilages they should have on each channel
2159 // and send the appropriate servermodes.
2160 for (int i = 0; i != MAXCHANS; i++)
2162 if (user->chans[i].channel)
2164 if (!strcasecmp(user->chans[i].channel->name,channel))
2166 if (privilage == '@')
2168 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2169 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2171 if (privilage == '%')
2173 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2174 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2176 if (privilage == '+')
2178 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2179 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2186 channel = strtok(NULL," ");
2190 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2192 log(DEBUG,"Storing routing table...");
2193 char* sourceserver = strtok(params," ");
2194 char* server = strtok(NULL," ");
2195 for (int i = 0; i < 32; i++)
2199 for (int j = 0; j < me[i]->connectors.size(); j++)
2201 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2203 me[i]->connectors[j].routes.clear();
2204 log(DEBUG,"Found entry for source server.");
2208 me[i]->connectors[j].routes.push_back(server);
2209 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2210 server = strtok(NULL," ");
2217 log(DEBUG,"Warning! routing table received from nonexistent server!");
2220 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2222 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2223 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2224 bool go_again = true;
2228 for (int i = 0; i < 32; i++)
2232 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2234 if (!strcasecmp(j->GetServerName().c_str(),params))
2237 j->CloseConnection();
2238 me[i]->connectors.erase(j);
2246 log(DEBUG,"Removed server. Will remove clients...");
2247 // iterate through the userlist and remove all users on this server.
2248 // because we're dealing with a mesh, we dont have to deal with anything
2249 // "down-route" from this server (nice huh)
2251 char reason[MAXBUF];
2252 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2256 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2258 if (!strcasecmp(u->second->server,params))
2260 kill_link(u->second,reason);
2270 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2272 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2273 log(DEBUG,"Adding G-line");
2274 char* mask = strtok(params," ");
2275 char* who = strtok(NULL," ");
2276 char* create_time = strtok(NULL," ");
2277 char* duration = strtok(NULL," :");
2278 char* reason = strtok(NULL,"\r\n");
2279 add_gline(atoi(duration),who,reason,mask);
2280 // we must update the creation time on this gline
2281 // now that we've added it, or it wont expire at the right time.
2282 gline_set_creation_time(mask,atoi(create_time));
2283 if (!atoi(duration))
2285 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2289 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2294 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2296 log(DEBUG,"Removing G-line");
2297 char* mask = strtok(params," ");
2298 char* who = strtok(NULL," ");
2301 if (del_gline(mask))
2305 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2311 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2313 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2314 log(DEBUG,"Adding Q-line");
2315 char* mask = strtok(params," ");
2316 char* who = strtok(NULL," ");
2317 char* create_time = strtok(NULL," ");
2318 char* duration = strtok(NULL," :");
2319 char* reason = strtok(NULL,"\r\n");
2320 add_qline(atoi(duration),who,reason,mask);
2321 // we must update the creation time on this gline
2322 // now that we've added it, or it wont expire at the right time.
2323 qline_set_creation_time(mask,atoi(create_time));
2324 qline_make_global(mask);
2325 if (!atoi(duration))
2327 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2331 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2336 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2338 log(DEBUG,"Removing Q-line");
2339 char* mask = strtok(params," ");
2340 char* who = strtok(NULL," ");
2343 if (del_qline(mask))
2347 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2353 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2355 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2356 log(DEBUG,"Adding Z-line");
2357 char* mask = strtok(params," ");
2358 char* who = strtok(NULL," ");
2359 char* create_time = strtok(NULL," ");
2360 char* duration = strtok(NULL," :");
2361 char* reason = strtok(NULL,"\r\n");
2362 add_zline(atoi(duration),who,reason,mask);
2363 // we must update the creation time on this gline
2364 // now that we've added it, or it wont expire at the right time.
2365 zline_set_creation_time(mask,atoi(create_time));
2366 zline_make_global(mask);
2367 if (!atoi(duration))
2369 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2373 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2378 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2380 log(DEBUG,"Removing Z-line");
2381 char* mask = strtok(params," ");
2382 char* who = strtok(NULL," ");
2385 if (del_zline(mask))
2389 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2395 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2397 char* nick = strtok(params," ");
2398 char* type = strtok(params," ");
2399 userrec* u = Find(nick);
2402 strlcpy(u->oper,type,NICKMAX);
2407 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2409 char buffer[MAXBUF];
2416 nb_start = time(NULL);
2417 WriteOpers("Server %s is starting netburst.",tcp_host);
2418 // now broadcast this new servers address out to all servers that are linked to us,
2419 // except the newcomer. They'll all attempt to connect back to it.
2420 authcookie = rand()*rand();
2421 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2422 NetSendToAll(buffer);
2426 // once stored, this authcookie permits other servers to log in
2427 // without user or password, using it.
2429 auth_cookies.push_back(atoi(params));
2430 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2432 // connect back to a server using an authcookie
2434 handle_plus(token,params,source,reply,tcp_host);
2438 handle_dollar(token,params,source,reply,tcp_host);
2440 // node unreachable - we cant route to a server, sooooo we slit it off.
2441 // servers can generate these for themselves for an squit.
2443 handle_amp(token,params,source,reply,tcp_host);
2445 // R <server> <data>
2446 // redirect token, send all of <data> along to the given
2447 // server as this server has been found to still have a route to it
2449 handle_R(token,params,source,reply,tcp_host);
2454 reply->SendPacket("!",tcp_host);
2464 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2465 // introduce remote client
2467 handle_N(token,params,source,reply,tcp_host);
2469 // a <NICK> :<GECOS>
2470 // change GECOS (SETNAME)
2472 handle_a(token,params,source,reply,tcp_host);
2475 // change displayed host (SETHOST)
2477 handle_b(token,params,source,reply,tcp_host);
2479 // t <NICK> <CHANNEL> :<TOPIC>
2480 // change a channel topic
2482 handle_t(token,params,source,reply,tcp_host);
2484 // i <NICK> <CHANNEL>
2485 // invite a user to a channel
2487 handle_i(token,params,source,reply,tcp_host);
2489 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2490 // kick a user from a channel
2492 handle_k(token,params,source,reply,tcp_host);
2494 // n <NICK> <NEWNICK>
2495 // change nickname of client -- a server should only be able to
2496 // change the nicknames of clients that reside on it unless
2499 handle_n(token,params,source,reply,tcp_host);
2501 // J <NICK> <CHANLIST>
2502 // Join user to channel list, merge channel permissions
2504 handle_J(token,params,source,reply,tcp_host);
2506 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2507 // change channel topic (netburst only)
2509 handle_T(token,params,source,reply,tcp_host);
2511 // M <TARGET> <MODES> [MODE-PARAMETERS]
2512 // Server setting modes on an object
2514 handle_M(token,params,source,reply,tcp_host);
2516 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2517 // User setting modes on an object
2519 handle_m(token,params,source,reply,tcp_host);
2521 // P <SOURCE> <TARGET> :<TEXT>
2522 // Send a private/channel message
2524 handle_P(token,params,source,reply,tcp_host);
2526 // V <SOURCE> <TARGET> :<TEXT>
2527 // Send a private/channel notice
2529 handle_V(token,params,source,reply,tcp_host);
2531 // L <SOURCE> <CHANNEL> :<REASON>
2532 // User parting a channel
2534 handle_L(token,params,source,reply,tcp_host);
2536 // Q <SOURCE> :<REASON>
2539 handle_Q(token,params,source,reply,tcp_host);
2542 // introduce non-meshable server (such as a services server)
2544 handle_H(token,params,source,reply,tcp_host);
2546 // K <SOURCE> <DEST> :<REASON>
2549 handle_K(token,params,source,reply,tcp_host);
2551 // @ <SOURCE> :<TEXT>
2554 handle_AT(token,params,source,reply,tcp_host);
2556 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2559 handle_hash(token,params,source,reply,tcp_host);
2564 handle_dot(token,params,source,reply,tcp_host);
2566 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2569 handle_add_sqline(token,params,source,reply,tcp_host);
2574 handle_del_sqline(token,params,source,reply,tcp_host);
2576 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2579 handle_add_szline(token,params,source,reply,tcp_host);
2584 handle_del_szline(token,params,source,reply,tcp_host);
2586 // | <nick> <opertype>
2589 handle_pipe(token,params,source,reply,tcp_host);
2594 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2595 handle_F(token,params,source,reply,tcp_host);
2597 // tell all the other servers to use this authcookie to connect back again
2598 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2599 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2600 NetSendToAllExcept(tcp_host,buffer);
2603 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2604 strlcpy(source->nickserv,params,NICKMAX);
2607 // end netburst with no mesh creation
2609 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2610 handle_F(token,params,source,reply,tcp_host);
2612 // tell everyone else about the new server name so they just add it in the disconnected
2614 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2615 NetSendToAllExcept(tcp_host,buffer);
2618 // Send netburst now
2620 WriteOpers("Sending my netburst to %s",tcp_host);
2621 DoSync(source,tcp_host);
2622 WriteOpers("Send of netburst to %s completed",tcp_host);
2623 NetSendMyRoutingTable();
2627 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2633 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2635 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2637 // a user on a server port, just close their connection.
2638 RemoveServer(tcp_host);
2642 char response[10240];
2643 char token = udp_msg[0];
2644 char* old = udp_msg;
2646 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2648 char* src = udp_msg+1;
2649 while (udp_msg[0] != ' ')
2653 char* comd = udp_msg;
2654 while (udp_msg[0] != ' ')
2659 char source[MAXBUF];
2660 char command[MAXBUF];
2661 strlcpy(data,udp_msg,512);
2662 strlcpy(source,src,MAXBUF);
2663 strlcpy(command,comd,MAXBUF);
2667 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2668 if (!strcmp(command,"433"))
2672 if (!strcmp(command,"432"))
2676 if (!strcmp(command,"NOTICE"))
2678 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2679 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2682 if (!strcmp(command,"QUIT"))
2684 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2686 strcpy(data,":No reason");
2688 if (!strcmp(data,":"))
2690 strcpy(data,":No reason");
2692 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2693 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2696 if (!strcmp(command,"SQUIT"))
2698 snprintf(udp_msg,MAXBUF,"& %s",source);
2699 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2702 if (!strcmp(command,"SVSMODE"))
2704 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2705 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2708 if (!strcmp(command,"SVS2MODE"))
2710 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2711 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2714 // todo: this wont work without u:lines
2715 // in give_ops etc allow nick on a u:lined serv to do just about anything
2716 if (!strcmp(command,"MODE"))
2718 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2719 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2722 if (!strcmp(command,"KICK"))
2724 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2725 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2728 if (!strcmp(command,"KILL"))
2730 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2731 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2734 if (!strcmp(command,"SVSJOIN"))
2736 snprintf(udp_msg,MAXBUF,"J %s",data);
2737 NetSendToOne(tcp_host,udp_msg);
2738 char* nick = strtok(data," ");
2739 char* chan = strtok(NULL," ");
2740 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2741 userrec* u = Find(nick);
2744 add_channel(u,chan,"",true);
2752 char* params = udp_msg + 2;
2753 char finalparam[1024];
2754 strcpy(finalparam," :xxxx");
2755 if (strstr(udp_msg," :")) {
2756 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2761 char* cookie = strtok(params," ");
2762 char* servername = strtok(NULL," ");
2763 char* serverdesc = finalparam+2;
2765 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2767 for (int u = 0; u < auth_cookies.size(); u++)
2769 if (auth_cookies[u] == atoi(cookie))
2771 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2774 for (int j = 0; j < 32; j++)
2778 for (int k = 0; k < me[j]->connectors.size(); k++)
2780 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2782 me[j]->connectors[k].SetServerName(servername);
2783 me[j]->connectors[k].SetDescription(serverdesc);
2784 me[j]->connectors[k].SetState(STATE_CONNECTED);
2785 NetSendMyRoutingTable();
2790 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2798 // bad cookie, bad bad! go sit in the corner!
2799 WriteOpers("Bad cookie from %s!",servername);
2804 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2805 char* servername = strtok(params," ");
2806 char* password = strtok(NULL," ");
2807 char* myport = strtok(NULL," ");
2808 char* revision = strtok(NULL," ");
2809 char* serverdesc = finalparam+2;
2811 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2813 ircd_connector* cn = serv->FindHost(servername);
2817 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2818 char buffer[MAXBUF];
2819 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2820 serv->SendPacket(buffer,tcp_host);
2821 RemoveServer(tcp_host);
2825 if (atoi(revision) != GetRevision())
2827 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2828 char buffer[MAXBUF];
2829 sprintf(buffer,"E :Version number mismatch");
2830 serv->SendPacket(buffer,tcp_host);
2831 RemoveServer(tcp_host);
2832 RemoveServer(servername);
2836 for (int j = 0; j < serv->connectors.size(); j++)
2838 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2840 serv->connectors[j].SetServerName(servername);
2841 serv->connectors[j].SetDescription(serverdesc);
2842 serv->connectors[j].SetServerPort(atoi(myport));
2847 char Link_ServerName[1024];
2848 char Link_IPAddr[1024];
2849 char Link_Port[1024];
2850 char Link_Pass[1024];
2851 char Link_SendPass[1024];
2854 // search for a corresponding <link> block in the config files
2855 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2857 ConfValue("link","name",i,Link_ServerName,&config_f);
2858 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2859 ConfValue("link","port",i,Link_Port,&config_f);
2860 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2861 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2862 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2863 LinkPort = atoi(Link_Port);
2864 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2866 // we have a matching link line -
2867 // send a 'diminutive' server message back...
2868 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2869 serv->SendPacket(response,servername);
2871 for (int t = 0; t < serv->connectors.size(); t++)
2873 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2875 serv->connectors[t].SetState(STATE_CONNECTED);
2882 char buffer[MAXBUF];
2883 sprintf(buffer,"E :Access is denied (no matching link block)");
2884 serv->SendPacket(buffer,tcp_host);
2885 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2886 RemoveServer(tcp_host);
2887 RemoveServer(servername);
2892 // S test.chatspike.net password :ChatSpike InspIRCd test server
2893 char* servername = strtok(params," ");
2894 char* password = strtok(NULL," ");
2895 char* serverdesc = finalparam+2;
2897 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2898 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2899 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2900 // a connect, so put out an oper alert!
2902 // for now, just accept all, we'll fix that later.
2903 WriteOpers("%s accepted our link credentials ",servername);
2905 char Link_ServerName[1024];
2906 char Link_IPAddr[1024];
2907 char Link_Port[1024];
2908 char Link_Pass[1024];
2909 char Link_SendPass[1024];
2912 // search for a corresponding <link> block in the config files
2913 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2915 ConfValue("link","name",i,Link_ServerName,&config_f);
2916 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2917 ConfValue("link","port",i,Link_Port,&config_f);
2918 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2919 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2920 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2921 LinkPort = atoi(Link_Port);
2922 if (!strcasecmp(Link_ServerName,servername))
2924 // matching link at this end too, we're all done!
2925 // at this point we must begin key exchange and insert this
2926 // server into our 'active' table.
2927 for (int j = 0; j < 32; j++)
2931 for (int k = 0; k < me[j]->connectors.size(); k++)
2933 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2935 char buffer[MAXBUF];
2936 me[j]->connectors[k].SetDescription(serverdesc);
2937 me[j]->connectors[k].SetState(STATE_CONNECTED);
2938 sprintf(buffer,"X 0");
2939 serv->SendPacket(buffer,tcp_host);
2940 DoSync(me[j],tcp_host);
2941 NetSendMyRoutingTable();
2946 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2951 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2954 char buffer[MAXBUF];
2955 sprintf(buffer,"E :Access is denied (no matching link block)");
2956 serv->SendPacket(buffer,tcp_host);
2957 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2958 RemoveServer(tcp_host);
2959 RemoveServer(servername);
2964 // U services.chatspike.net password :ChatSpike Services
2966 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2967 char* servername = strtok(params," ");
2968 char* password = strtok(NULL," ");
2969 char* serverdesc = finalparam+2;
2971 char Link_ServerName[1024];
2972 char Link_IPAddr[1024];
2973 char Link_Port[1024];
2974 char Link_Pass[1024];
2975 char Link_SendPass[1024];
2978 // search for a corresponding <link> block in the config files
2979 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2981 ConfValue("link","name",i,Link_ServerName,&config_f);
2982 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2983 ConfValue("link","port",i,Link_Port,&config_f);
2984 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2985 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2986 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2987 LinkPort = atoi(Link_Port);
2988 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2990 // matching link at this end too, we're all done!
2991 // at this point we must begin key exchange and insert this
2992 // server into our 'active' table.
2993 for (int j = 0; j < 32; j++)
2997 for (int k = 0; k < me[j]->connectors.size(); k++)
2999 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3001 char buffer[MAXBUF];
3002 me[j]->connectors[k].SetDescription(serverdesc);
3003 me[j]->connectors[k].SetServerName(servername);
3004 me[j]->connectors[k].SetState(STATE_SERVICES);
3005 sprintf(buffer,"X 0");
3006 serv->SendPacket(buffer,servername);
3007 DoSync(me[j],servername);
3008 snprintf(buffer,MAXBUF,"H %s",servername);
3009 NetSendToAllExcept(servername,buffer);
3010 WriteOpers("Non-Mesh server %s has joined the network",servername);
3011 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3012 NetSendMyRoutingTable();
3017 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3022 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3025 char buffer[MAXBUF];
3026 sprintf(buffer,"E :Access is denied (no matching link block)");
3027 serv->SendPacket(buffer,tcp_host);
3028 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3029 RemoveServer(tcp_host);
3030 RemoveServer(servername);
3035 char* error_message = finalparam+2;
3036 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3041 serverrec* source_server = NULL;
3043 for (int j = 0; j < 32; j++)
3047 for (int x = 0; x < me[j]->connectors.size(); x++)
3049 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3050 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3052 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3054 // found a valid ircd_connector.
3055 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3063 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3067 long duration(char* str)
3069 char n_field[MAXBUF];
3071 char* str_end = str + strlen(str);
3074 for (char* i = str; i < str_end; i++)
3076 // if we have digits, build up a string for the value in n_field,
3077 // up to 10 digits in size.
3078 if ((*i >= '0') && (*i <= '9'))
3080 strlcat(n_field,i,10);
3084 // we dont have a digit, check for numeric tokens
3085 switch (tolower(*i))
3088 total += atoi(n_field);
3092 total += (atoi(n_field)*duration_m);
3096 total += (atoi(n_field)*duration_h);
3100 total += (atoi(n_field)*duration_d);
3104 total += (atoi(n_field)*duration_w);
3108 total += (atoi(n_field)*duration_y);
3114 // add trailing seconds
3115 total += atoi(n_field);
3121 void handle_kline(char **parameters, int pcnt, userrec *user)
3125 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3126 if (!duration(parameters[1]))
3128 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3132 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3137 if (del_kline(parameters[0]))
3139 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3143 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3149 void handle_gline(char **parameters, int pcnt, userrec *user)
3151 char netdata[MAXBUF];
3154 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3155 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3156 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3157 NetSendToAll(netdata);
3158 if (!duration(parameters[1]))
3160 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3164 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3169 if (del_gline(parameters[0]))
3171 // . <mask> <who-removed-it>
3172 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3173 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3177 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3183 void handle_zline(char **parameters, int pcnt, userrec *user)
3187 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3188 if (!duration(parameters[1]))
3190 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3194 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3199 if (del_zline(parameters[0]))
3201 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3205 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3211 void handle_qline(char **parameters, int pcnt, userrec *user)
3215 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3216 if (!duration(parameters[1]))
3218 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3222 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3227 if (del_qline(parameters[0]))
3229 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3233 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);