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]);
342 if (strcmp(ServerName,u->server))
345 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
346 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
347 WriteCommonExcept(u,"QUIT :%s",killreason);
348 // K token must go to ALL servers!!!
350 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
351 NetSendToAll(buffer);
353 user_hash::iterator iter = clientlist.find(u->nick);
354 if (iter != clientlist.end())
356 log(DEBUG,"deleting user hash value %d",iter->second);
357 if ((iter->second) && (user->registered == 7)) {
360 clientlist.erase(iter);
367 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
368 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
369 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
370 kill_link(u,killreason);
375 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
379 void handle_summon(char **parameters, int pcnt, userrec *user)
381 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
384 void handle_users(char **parameters, int pcnt, userrec *user)
386 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
389 void handle_pass(char **parameters, int pcnt, userrec *user)
391 // Check to make sure they havnt registered -- Fix by FCS
392 if (user->registered == 7)
394 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
397 if (!strcasecmp(parameters[0],Passwd(user)))
399 user->haspassed = true;
403 void handle_invite(char **parameters, int pcnt, userrec *user)
405 userrec* u = Find(parameters[0]);
406 chanrec* c = FindChan(parameters[1]);
412 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
418 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
427 if (cstatus(user,c) < STATUS_HOP)
429 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
433 if (has_channel(u,c))
435 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
438 if (!has_channel(user,c))
440 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
445 FOREACH_RESULT(OnUserPreInvite(user,u,c));
446 if (MOD_RESULT == 1) {
450 u->InviteTo(c->name);
451 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
452 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
454 // i token must go to ALL servers!!!
456 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
457 NetSendToAll(buffer);
460 void handle_topic(char **parameters, int pcnt, userrec *user)
466 if (strlen(parameters[0]) <= CHANMAX)
468 Ptr = FindChan(parameters[0]);
473 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
474 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
478 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
483 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
490 if (strlen(parameters[0]) <= CHANMAX)
492 Ptr = FindChan(parameters[0]);
495 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
497 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
502 strlcpy(topic,parameters[1],MAXBUF);
503 if (strlen(topic)>MAXTOPIC)
505 topic[MAXTOPIC-1] = '\0';
508 strlcpy(Ptr->topic,topic,MAXBUF);
509 strlcpy(Ptr->setby,user->nick,NICKMAX);
510 Ptr->topicset = time(NULL);
511 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
513 // t token must go to ALL servers!!!
515 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
516 NetSendToAll(buffer);
520 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
526 void handle_names(char **parameters, int pcnt, userrec *user)
530 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
532 c = FindChan(parameters[0]);
535 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
537 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
541 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
545 void handle_privmsg(char **parameters, int pcnt, userrec *user)
550 user->idle_lastmsg = time(NULL);
552 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
554 if (parameters[0][0] == '#')
556 chan = FindChan(parameters[0]);
559 if ((chan->noexternal) && (!has_channel(user,chan)))
561 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
564 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
566 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
572 std::string temp = parameters[1];
573 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
577 parameters[1] = (char*)temp.c_str();
579 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
581 // if any users of this channel are on remote servers, broadcast the packet
583 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
584 NetSendToCommon(user,buffer);
588 /* no such nick/channel */
589 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
594 dest = Find(parameters[0]);
597 if (strcmp(dest->awaymsg,""))
599 /* auto respond with aweh msg */
600 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
605 std::string temp = parameters[1];
606 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
610 parameters[1] = (char*)temp.c_str();
614 if (!strcmp(dest->server,user->server))
616 // direct write, same server
617 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
622 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
623 NetSendToOne(dest->server,buffer);
628 /* no such nick/channel */
629 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
633 void handle_notice(char **parameters, int pcnt, userrec *user)
638 user->idle_lastmsg = time(NULL);
640 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
642 if (parameters[0][0] == '#')
644 chan = FindChan(parameters[0]);
647 if ((chan->noexternal) && (!has_channel(user,chan)))
649 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
652 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
654 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
660 std::string temp = parameters[1];
661 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
665 parameters[1] = (char*)temp.c_str();
667 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
669 // if any users of this channel are on remote servers, broadcast the packet
671 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
672 NetSendToCommon(user,buffer);
676 /* no such nick/channel */
677 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
682 dest = Find(parameters[0]);
687 std::string temp = parameters[1];
688 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
692 parameters[1] = (char*)temp.c_str();
694 if (!strcmp(dest->server,user->server))
696 // direct write, same server
697 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
702 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
703 NetSendToOne(dest->server,buffer);
708 /* no such nick/channel */
709 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
713 void handle_server(char **parameters, int pcnt, userrec *user)
715 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
716 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
719 void handle_info(char **parameters, int pcnt, userrec *user)
721 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
722 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
723 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
724 FOREACH_MOD OnInfo(user);
725 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
728 void handle_time(char **parameters, int pcnt, userrec *user)
731 struct tm * timeinfo;
734 timeinfo = localtime ( &rawtime );
735 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
739 void handle_whois(char **parameters, int pcnt, userrec *user)
744 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
746 dest = Find(parameters[0]);
749 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
750 if (dest->registered == 7)
752 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
753 if ((user == dest) || (strchr(user->modes,'o')))
755 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
757 if (strcmp(chlist(dest),""))
759 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
761 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
762 if (strcmp(dest->awaymsg,""))
764 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
766 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
768 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
769 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
771 FOREACH_MOD OnWhois(user,dest);
772 if (!strcasecmp(user->server,dest->server))
774 // idle time and signon line can only be sent if youre on the same server (according to RFC)
775 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
778 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
782 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
787 /* no such nick/channel */
788 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
792 void handle_quit(char **parameters, int pcnt, userrec *user)
794 user_hash::iterator iter = clientlist.find(user->nick);
797 if (user->registered == 7)
799 /* theres more to do here, but for now just close the socket */
802 if (parameters[0][0] == ':')
806 reason = parameters[0];
808 if (strlen(reason)>MAXQUIT)
810 reason[MAXQUIT-1] = '\0';
813 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
814 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
815 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
818 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
819 NetSendToAll(buffer);
823 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
824 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
825 WriteCommonExcept(user,"QUIT :Client exited");
828 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
829 NetSendToAll(buffer);
831 FOREACH_MOD OnUserQuit(user);
835 /* push the socket on a stack of sockets due to be closed at the next opportunity */
836 fd_reap.push_back(user->fd);
838 if (iter != clientlist.end())
840 clientlist.erase(iter);
841 log(DEBUG,"deleting user hash value %d",iter->second);
842 //if ((user) && (user->registered == 7)) {
847 if (user->registered == 7) {
852 void handle_who(char **parameters, int pcnt, userrec *user)
857 /* theres more to do here, but for now just close the socket */
860 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
862 if (user->chans[0].channel)
865 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
867 Ptr = i->second->chans[0].channel;
868 // suggested by phidjit and FCS
869 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
873 if (strcmp(i->second->awaymsg, "")) {
874 strncat(tmp, "G", 9);
876 strncat(tmp, "H", 9);
878 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
879 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);
881 if (n_list > MaxWhoResults)
888 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
892 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
896 if (parameters[0][0] == '#')
898 Ptr = FindChan(parameters[0]);
901 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
903 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
905 // Fix Bug #29 - Part 2..
907 if (strcmp(i->second->awaymsg, "")) {
908 strncat(tmp, "G", 9);
910 strncat(tmp, "H", 9);
912 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
913 strcat(tmp, cmode(i->second, Ptr));
914 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);
917 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
921 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
926 userrec* u = Find(parameters[0]);
929 // Bug Fix #29 -- Part 29..
931 if (strcmp(u->awaymsg, "")) {
932 strncat(tmp, "G" ,9);
934 strncat(tmp, "H" ,9);
936 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
937 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);
939 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
944 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
946 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
948 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
950 if (strchr(i->second->modes,'o'))
952 // If i were a rich man.. I wouldn't need to me making these bugfixes..
953 // But i'm a poor bastard with nothing better to do.
955 if (strcmp(i->second->awaymsg, "")) {
956 strncat(tmp, "G" ,9);
958 strncat(tmp, "H" ,9);
961 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);
965 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
971 void handle_wallops(char **parameters, int pcnt, userrec *user)
973 WriteWallOps(user,false,"%s",parameters[0]);
976 void handle_list(char **parameters, int pcnt, userrec *user)
980 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
981 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
983 if ((!i->second->c_private) && (!i->second->secret))
985 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
988 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
992 void handle_rehash(char **parameters, int pcnt, userrec *user)
994 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
995 ReadConfig(false,user);
996 FOREACH_MOD OnRehash();
997 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1000 void handle_lusers(char **parameters, int pcnt, userrec *user)
1002 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1003 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1004 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1005 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1006 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1009 void handle_admin(char **parameters, int pcnt, userrec *user)
1011 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1012 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1013 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1014 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1017 void handle_ping(char **parameters, int pcnt, userrec *user)
1019 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1022 void handle_pong(char **parameters, int pcnt, userrec *user)
1024 // set the user as alive so they survive to next ping
1028 void handle_motd(char **parameters, int pcnt, userrec *user)
1033 void handle_rules(char **parameters, int pcnt, userrec *user)
1038 void handle_user(char **parameters, int pcnt, userrec *user)
1040 if (user->registered < 3)
1042 if (isident(parameters[0]) == 0) {
1043 // This kinda Sucks, According to the RFC thou, its either this,
1044 // or "You have already registered" :p -- Craig
1045 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1048 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1049 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1050 strlcat(user->ident,parameters[0],IDENTMAX);
1051 strlcpy(user->fullname,parameters[3],128);
1052 user->registered = (user->registered | 1);
1057 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1060 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1061 if (user->registered == 3)
1063 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1068 void handle_userhost(char **parameters, int pcnt, userrec *user)
1070 char Return[MAXBUF],junk[MAXBUF];
1071 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1072 for (int i = 0; i < pcnt; i++)
1074 userrec *u = Find(parameters[i]);
1077 if (strchr(u->modes,'o'))
1079 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1080 strlcat(Return,junk,MAXBUF);
1084 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1085 strlcat(Return,junk,MAXBUF);
1089 WriteServ(user->fd,Return);
1093 void handle_ison(char **parameters, int pcnt, userrec *user)
1095 char Return[MAXBUF];
1096 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1097 for (int i = 0; i < pcnt; i++)
1099 userrec *u = Find(parameters[i]);
1102 strlcat(Return,u->nick,MAXBUF);
1103 strlcat(Return," ",MAXBUF);
1106 WriteServ(user->fd,Return);
1110 void handle_away(char **parameters, int pcnt, userrec *user)
1114 strlcpy(user->awaymsg,parameters[0],512);
1115 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1119 strlcpy(user->awaymsg,"",512);
1120 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1124 void handle_whowas(char **parameters, int pcnt, userrec* user)
1126 user_hash::iterator i = whowas.find(parameters[0]);
1128 if (i == whowas.end())
1130 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1131 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1135 time_t rawtime = i->second->signon;
1139 timeinfo = localtime(&rawtime);
1140 strlcpy(b,asctime(timeinfo),MAXBUF);
1141 b[strlen(b)-1] = '\0';
1143 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1144 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1145 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1150 void handle_trace(char **parameters, int pcnt, userrec *user)
1152 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1156 if (isnick(i->second->nick))
1158 if (strchr(i->second->modes,'o'))
1160 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1164 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1169 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1175 void handle_modules(char **parameters, int pcnt, userrec *user)
1177 for (int i = 0; i < module_names.size(); i++)
1179 Version V = modules[i]->GetVersion();
1180 char modulename[MAXBUF];
1181 strlcpy(modulename,module_names[i].c_str(),256);
1182 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));
1186 void handle_stats(char **parameters, int pcnt, userrec *user)
1188 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1193 if (strlen(parameters[0])>1)
1195 /* make the stats query 1 character long */
1196 parameters[0][1] = '\0';
1200 if (!strcasecmp(parameters[0],"c"))
1202 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1204 ConfValue("link","name",i,Link_ServerName,&config_f);
1205 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1206 ConfValue("link","port",i,Link_Port,&config_f);
1207 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1208 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1212 if (!strcasecmp(parameters[0],"i"))
1215 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1217 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1222 if (!strcasecmp(parameters[0],"y"))
1225 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1227 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1232 if (!strcmp(parameters[0],"U"))
1234 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1236 ConfValue("uline","server",i,Link_ServerName,&config_f);
1237 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1241 if (!strcmp(parameters[0],"P"))
1244 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1246 if (strchr(i->second->modes,'o'))
1248 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));
1252 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1253 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1256 if (!strcmp(parameters[0],"k"))
1261 if (!strcmp(parameters[0],"g"))
1266 if (!strcmp(parameters[0],"q"))
1271 if (!strcmp(parameters[0],"Z"))
1276 /* stats m (list number of times each command has been used, plus bytecount) */
1277 if (!strcmp(parameters[0],"m"))
1279 for (int i = 0; i < cmdlist.size(); i++)
1281 if (cmdlist[i].handler_function)
1283 if (cmdlist[i].use_count)
1285 /* RPL_STATSCOMMANDS */
1286 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1293 /* stats z (debug and memory info) */
1294 if (!strcmp(parameters[0],"z"))
1296 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1297 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1298 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1299 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1300 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1301 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1302 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1303 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1307 if (!strcmp(parameters[0],"o"))
1309 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1311 char LoginName[MAXBUF];
1312 char HostName[MAXBUF];
1313 char OperType[MAXBUF];
1314 ConfValue("oper","name",i,LoginName,&config_f);
1315 ConfValue("oper","host",i,HostName,&config_f);
1316 ConfValue("oper","type",i,OperType,&config_f);
1317 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1321 /* stats l (show user I/O stats) */
1322 if (!strcmp(parameters[0],"l"))
1324 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1325 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1327 if (isnick(i->second->nick))
1329 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);
1333 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);
1339 /* stats u (show server uptime) */
1340 if (!strcmp(parameters[0],"u"))
1342 time_t current_time = 0;
1343 current_time = time(NULL);
1344 time_t server_uptime = current_time - startup_time;
1346 stime = gmtime(&server_uptime);
1347 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1348 * Craig suggested this, and it seemed a good idea so in it went */
1349 if (stime->tm_year > 70)
1351 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);
1355 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);
1359 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1360 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1364 void handle_connect(char **parameters, int pcnt, userrec *user)
1366 char Link_ServerName[1024];
1367 char Link_IPAddr[1024];
1368 char Link_Port[1024];
1369 char Link_Pass[1024];
1373 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1377 ConfValue("link","name",i,Link_ServerName,&config_f);
1378 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1379 ConfValue("link","port",i,Link_Port,&config_f);
1380 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1381 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1382 LinkPort = atoi(Link_Port);
1383 if (match(Link_ServerName,parameters[0])) {
1391 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1395 // TODO: Perform a check here to stop a server being linked twice!
1397 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1399 if (me[defaultRoute])
1401 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1406 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);
1410 void handle_squit(char **parameters, int pcnt, userrec *user)
1412 // send out an squit across the mesh and then clear the server list (for local squit)
1415 WriteOpers("SQUIT command issued by %s",user->nick);
1416 char buffer[MAXBUF];
1417 snprintf(buffer,MAXBUF,"& %s",ServerName);
1418 NetSendToAll(buffer);
1423 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1427 void handle_links(char **parameters, int pcnt, userrec *user)
1429 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1430 for (int j = 0; j < 32; j++)
1434 for (int k = 0; k < me[j]->connectors.size(); k++)
1436 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());
1440 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1443 void handle_map(char **parameters, int pcnt, userrec *user)
1446 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1447 while (strlen(line) < 50)
1449 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1450 for (int j = 0; j < 32; j++)
1454 for (int k = 0; k < me[j]->connectors.size(); k++)
1456 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1457 while (strlen(line) < 50)
1459 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));
1463 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1466 bool is_uline(const char* server)
1468 char ServName[MAXBUF];
1471 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1473 ConfValue("uline","server",i,ServName,&config_f);
1474 if (!strcasecmp(server,ServName))
1483 void handle_oper(char **parameters, int pcnt, userrec *user)
1485 char LoginName[MAXBUF];
1486 char Password[MAXBUF];
1487 char OperType[MAXBUF];
1488 char TypeName[MAXBUF];
1489 char Hostname[MAXBUF];
1493 char global[MAXBUF];
1495 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1497 ConfValue("oper","name",i,LoginName,&config_f);
1498 ConfValue("oper","password",i,Password,&config_f);
1499 ConfValue("oper","type",i,OperType,&config_f);
1500 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1503 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1505 ConfValue("type","name",j,TypeName,&config_f);
1507 if (!strcmp(TypeName,OperType))
1509 /* found this oper's opertype */
1510 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1511 NetSendToAll(global);
1512 ConfValue("type","host",j,Hostname,&config_f);
1513 ChangeDisplayedHost(user,Hostname);
1514 strlcpy(user->oper,TypeName,NICKMAX);
1526 /* correct oper credentials */
1527 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1528 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1529 if (!strchr(user->modes,'o'))
1531 strcat(user->modes,"o");
1532 WriteServ(user->fd,"MODE %s :+o",user->nick);
1533 snprintf(global,MAXBUF,"M %s +o",user->nick);
1534 NetSendToAll(global);
1535 FOREACH_MOD OnOper(user);
1542 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1543 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1547 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1548 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1554 void handle_nick(char **parameters, int pcnt, userrec *user)
1558 log(DEBUG,"not enough params for handle_nick");
1563 log(DEBUG,"invalid parameter passed to handle_nick");
1566 if (!strlen(parameters[0]))
1568 log(DEBUG,"zero length new nick passed to handle_nick");
1573 log(DEBUG,"invalid user passed to handle_nick");
1578 log(DEBUG,"invalid old nick passed to handle_nick");
1581 if (!strcasecmp(user->nick,parameters[0]))
1583 log(DEBUG,"old nick is new nick, skipping");
1588 if (strlen(parameters[0]) > 1)
1590 if (parameters[0][0] == ':')
1595 if (matches_qline(parameters[0]))
1597 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1598 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1601 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1603 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1607 if (isnick(parameters[0]) == 0)
1609 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1613 if (user->registered == 7)
1616 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1618 // if a module returns true, the nick change is silently forbidden.
1622 WriteCommon(user,"NICK %s",parameters[0]);
1624 // Q token must go to ALL servers!!!
1625 char buffer[MAXBUF];
1626 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1627 NetSendToAll(buffer);
1631 /* change the nick of the user in the users_hash */
1632 user = ReHashNick(user->nick, parameters[0]);
1633 /* actually change the nick within the record */
1635 if (!user->nick) return;
1637 strlcpy(user->nick, parameters[0],NICKMAX);
1639 log(DEBUG,"new nick set: %s",user->nick);
1641 if (user->registered < 3)
1643 user->registered = (user->registered | 2);
1644 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1645 // and unless we're lucky we'll get a duff one later on.
1646 user->dns_done = (!lookup_dns(user->nick));
1648 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1650 if (user->registered == 3)
1652 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1659 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1661 char* src = strtok(params," ");
1662 char* dest = strtok(NULL," :");
1663 char* text = strtok(NULL,"\r\n");
1666 userrec* user = Find(src);
1669 userrec* dst = Find(dest);
1673 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1677 chanrec* d = FindChan(dest);
1680 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1688 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1690 char* src = strtok(params," ");
1691 char* dest = strtok(NULL," :");
1692 char* text = strtok(NULL,"\r\n");
1695 userrec* user = Find(src);
1698 userrec* dst = Find(dest);
1702 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1706 chanrec* d = FindChan(dest);
1709 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1716 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1718 char* nick = strtok(params," ");
1719 char* from = strtok(NULL," ");
1720 char* channel = strtok(NULL," ");
1721 userrec* u = Find(nick);
1722 userrec* user = Find(from);
1723 chanrec* c = FindChan(channel);
1724 if ((c) && (u) && (user))
1726 u->InviteTo(c->name);
1727 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1731 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1733 char* setby = strtok(params," ");
1734 char* channel = strtok(NULL," :");
1735 char* topic = strtok(NULL,"\r\n");
1737 userrec* u = Find(setby);
1738 chanrec* c = FindChan(channel);
1741 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1742 strlcpy(c->topic,topic,MAXTOPIC);
1743 strlcpy(c->setby,u->nick,NICKMAX);
1744 c->topicset = time(NULL);
1749 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1751 char* tm = strtok(params," ");
1752 char* setby = strtok(NULL," ");
1753 char* channel = strtok(NULL," :");
1754 char* topic = strtok(NULL,"\r\n");
1756 time_t TS = atoi(tm);
1757 chanrec* c = FindChan(channel);
1760 // in the case of topics and TS, the *NEWER*
1761 if (TS <= c->topicset)
1763 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1764 strlcpy(c->topic,topic,MAXTOPIC);
1765 strlcpy(c->setby,setby,NICKMAX);
1770 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1773 char original[MAXBUF],target[MAXBUF];
1774 strlcpy(original,params,MAXBUF);
1776 char* parameter = strtok(params," ");
1777 strlcpy(target,parameter,MAXBUF);
1780 if (parameter[0] == ':')
1782 pars[index++] = parameter;
1783 parameter = strtok(NULL," ");
1785 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1786 merge_mode(pars,index);
1787 if (FindChan(target))
1789 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1793 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1797 // m is modes set by users only (not servers) valid targets are channels or users.
1799 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1801 // m blah #chatspike +b *!test@*4
1803 char original[MAXBUF];
1804 strlcpy(original,params,MAXBUF);
1806 if (!strchr(params,' '))
1808 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1814 char* src = strtok(params," ");
1815 userrec* user = Find(src);
1819 log(DEBUG,"Found user: %s",user->nick);
1820 char* parameter = strtok(NULL," ");
1823 pars[index++] = parameter;
1824 parameter = strtok(NULL," ");
1827 log(DEBUG,"Calling merge_mode2");
1828 merge_mode2(pars,index,user);
1833 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1835 char* nick = strtok(params," ");
1836 char* channel = strtok(NULL," :");
1837 char* reason = strtok(NULL,"\r\n");
1838 userrec* user = Find(nick);
1842 if (strcmp(reason,""))
1844 del_channel(user,channel,reason,true);
1848 del_channel(user,channel,NULL,true);
1853 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1855 char* src = strtok(params," ");
1856 char* nick = strtok(NULL," :");
1857 char* reason = strtok(NULL,"\r\n");
1858 char kreason[MAXBUF];
1861 userrec* u = Find(nick);
1862 userrec* user = Find(src);
1866 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1867 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1868 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1869 kill_link(u,kreason);
1873 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1875 char* nick = strtok(params," :");
1876 char* reason = strtok(NULL,"\r\n");
1879 userrec* user = Find(nick);
1883 if (strlen(reason)>MAXQUIT)
1885 reason[MAXQUIT-1] = '\0';
1889 WriteCommonExcept(user,"QUIT :%s",reason);
1891 user_hash::iterator iter = clientlist.find(user->nick);
1893 if (iter != clientlist.end())
1895 log(DEBUG,"deleting user hash value %d",iter->second);
1896 if ((iter->second) && (user->registered == 7)) {
1897 delete iter->second;
1899 clientlist.erase(iter);
1902 purge_empty_chans();
1906 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1908 char* oldnick = strtok(params," ");
1909 char* newnick = strtok(NULL," ");
1911 userrec* user = Find(oldnick);
1915 WriteCommon(user,"NICK %s",newnick);
1916 if (is_uline(tcp_host))
1919 FOREACH_RESULT(OnUserPreNick(user,newnick));
1921 // if a module returns true, the nick change couldnt be allowed
1922 kill_link(user,"Nickname collision");
1925 if (matches_qline(newnick))
1927 kill_link(user,"Nickname collision");
1931 // broadcast this because its a services thingy
1932 char buffer[MAXBUF];
1933 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1934 NetSendToAll(buffer);
1936 user = ReHashNick(user->nick, newnick);
1938 if (!user->nick) return;
1939 strlcpy(user->nick, newnick,NICKMAX);
1940 log(DEBUG,"new nick set: %s",user->nick);
1944 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1945 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1947 char* src = strtok(params," ");
1948 char* dest = strtok(NULL," ");
1949 char* channel = strtok(NULL," :");
1950 char* reason = strtok(NULL,"\r\n");
1952 userrec* s = Find(src);
1953 userrec* d = Find(dest);
1954 chanrec* c = FindChan(channel);
1955 if ((s) && (d) && (c))
1957 kick_channel(s,d,c,reason);
1962 if ((s) && (d) && (c))
1964 kick_channel(s,d,c,reason);
1969 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1971 char* who = strtok(params," :");
1972 char* text = strtok(NULL,"\r\n");
1974 userrec* s = Find(who);
1977 WriteWallOps(s,true,text);
1981 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1983 log(DEBUG,"Adding ULined server %s to my map",params);
1985 s.SetState(STATE_DISCONNECTED);
1986 s.SetServerName(params);
1988 for (int j = 0; j < 32; j++)
1992 for (int k = 0; k < me[j]->connectors.size(); k++)
1994 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1996 // dont allow a server to be added twice
1997 log(DEBUG,"ULined server %s already in the map!",params);
2004 source->connectors.push_back(s);
2005 WriteOpers("Non-Mesh server %s has joined the network",params);
2008 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2010 char* tm = strtok(params," ");
2011 char* nick = strtok(NULL," ");
2012 char* host = strtok(NULL," ");
2013 char* dhost = strtok(NULL," ");
2014 char* ident = strtok(NULL," ");
2015 char* modes = strtok(NULL," ");
2016 char* ipaddr = strtok(NULL," ");
2017 char* server = strtok(NULL," :");
2018 char* gecos = strtok(NULL,"\r\n");
2021 time_t TS = atoi(tm);
2022 user_hash::iterator iter = clientlist.find(nick);
2023 if (iter != clientlist.end())
2026 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2028 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2029 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2030 kill_link(iter->second,str);
2032 clientlist[nick] = new userrec();
2033 // remote users have an fd of -1. This is so that our Write abstraction
2034 // routines know to route any messages to this record away to whatever server
2036 clientlist[nick]->fd = -1;
2037 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2038 strlcpy(clientlist[nick]->host, host,160);
2039 strlcpy(clientlist[nick]->dhost, dhost,160);
2040 strlcpy(clientlist[nick]->server, server,256);
2041 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2042 strlcpy(clientlist[nick]->fullname, gecos,128);
2043 clientlist[nick]->signon = TS;
2044 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2045 clientlist[nick]->lastping = 1;
2046 clientlist[nick]->port = 0; // so is this...
2047 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2048 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2049 for (int i = 0; i < MAXCHANS; i++)
2051 clientlist[nick]->chans[i].channel = NULL;
2052 clientlist[nick]->chans[i].uc_modes = 0;
2056 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2058 long tdiff = time(NULL) - atoi(params);
2060 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2063 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2065 char* nick = strtok(params," :");
2066 char* gecos = strtok(NULL,"\r\n");
2068 userrec* user = Find(nick);
2071 strlcpy(user->fullname,gecos,MAXBUF);
2074 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2076 char* nick = strtok(params," ");
2077 char* host = strtok(NULL," ");
2079 userrec* user = Find(nick);
2082 strlcpy(user->dhost,host,160);
2085 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2088 // + test3.chatspike.net 7010 -2016508415
2089 char* servername = strtok(params," ");
2090 char* ipaddr = strtok(NULL," ");
2091 char* ipport = strtok(NULL," ");
2092 char* cookie = strtok(NULL," ");
2093 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2096 bool conn_already = false;
2097 for (int i = 0; i < 32; i++)
2101 for (int j = 0; j < me[i]->connectors.size(); j++)
2103 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2105 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2107 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2108 conn_already = true;
2115 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2118 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2120 char* server = strtok(params," ");
2121 char* data = strtok(NULL,"\r\n");
2122 if ((!data) || (!server))
2124 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2128 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2129 NetSendToOne(server,data);
2132 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2135 // The J token currently has no timestamp - this needs looking at
2136 // because it will allow splitriding.
2137 char* nick = strtok(params," ");
2138 char* channel = strtok(NULL," ");
2139 userrec* user = Find(nick);
2142 if ((user != NULL) && (strcmp(channel,"")))
2144 char privilage = '\0';
2145 if (channel[0] != '#')
2147 privilage = channel[0];
2150 add_channel(user,channel,"",true);
2152 // now work out the privilages they should have on each channel
2153 // and send the appropriate servermodes.
2154 for (int i = 0; i != MAXCHANS; i++)
2156 if (user->chans[i].channel)
2158 if (!strcasecmp(user->chans[i].channel->name,channel))
2160 if (privilage == '@')
2162 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2163 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2165 if (privilage == '%')
2167 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2168 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2170 if (privilage == '+')
2172 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2173 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2180 channel = strtok(NULL," ");
2184 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2186 log(DEBUG,"Storing routing table...");
2187 char* sourceserver = strtok(params," ");
2188 char* server = strtok(NULL," ");
2189 for (int i = 0; i < 32; i++)
2193 for (int j = 0; j < me[i]->connectors.size(); j++)
2195 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2197 me[i]->connectors[j].routes.clear();
2198 log(DEBUG,"Found entry for source server.");
2202 me[i]->connectors[j].routes.push_back(server);
2203 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2204 server = strtok(NULL," ");
2211 log(DEBUG,"Warning! routing table received from nonexistent server!");
2214 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2216 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2217 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2218 bool go_again = true;
2222 for (int i = 0; i < 32; i++)
2226 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2228 if (!strcasecmp(j->GetServerName().c_str(),params))
2231 j->CloseConnection();
2232 me[i]->connectors.erase(j);
2240 log(DEBUG,"Removed server. Will remove clients...");
2241 // iterate through the userlist and remove all users on this server.
2242 // because we're dealing with a mesh, we dont have to deal with anything
2243 // "down-route" from this server (nice huh)
2245 char reason[MAXBUF];
2246 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2250 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2252 if (!strcasecmp(u->second->server,params))
2254 kill_link(u->second,reason);
2264 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2266 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2267 log(DEBUG,"Adding G-line");
2268 char* mask = strtok(params," ");
2269 char* who = strtok(NULL," ");
2270 char* create_time = strtok(NULL," ");
2271 char* duration = strtok(NULL," :");
2272 char* reason = strtok(NULL,"\r\n");
2273 add_gline(atoi(duration),who,reason,mask);
2274 // we must update the creation time on this gline
2275 // now that we've added it, or it wont expire at the right time.
2276 gline_set_creation_time(mask,atoi(create_time));
2277 if (!atoi(duration))
2279 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2283 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2288 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2290 log(DEBUG,"Removing G-line");
2291 char* mask = strtok(params," ");
2292 char* who = strtok(NULL," ");
2295 if (del_gline(mask))
2299 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2305 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2307 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2308 log(DEBUG,"Adding Q-line");
2309 char* mask = strtok(params," ");
2310 char* who = strtok(NULL," ");
2311 char* create_time = strtok(NULL," ");
2312 char* duration = strtok(NULL," :");
2313 char* reason = strtok(NULL,"\r\n");
2314 add_qline(atoi(duration),who,reason,mask);
2315 // we must update the creation time on this gline
2316 // now that we've added it, or it wont expire at the right time.
2317 qline_set_creation_time(mask,atoi(create_time));
2318 qline_make_global(mask);
2319 if (!atoi(duration))
2321 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2325 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2330 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2332 log(DEBUG,"Removing Q-line");
2333 char* mask = strtok(params," ");
2334 char* who = strtok(NULL," ");
2337 if (del_qline(mask))
2341 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2347 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2349 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2350 log(DEBUG,"Adding Z-line");
2351 char* mask = strtok(params," ");
2352 char* who = strtok(NULL," ");
2353 char* create_time = strtok(NULL," ");
2354 char* duration = strtok(NULL," :");
2355 char* reason = strtok(NULL,"\r\n");
2356 add_zline(atoi(duration),who,reason,mask);
2357 // we must update the creation time on this gline
2358 // now that we've added it, or it wont expire at the right time.
2359 zline_set_creation_time(mask,atoi(create_time));
2360 zline_make_global(mask);
2361 if (!atoi(duration))
2363 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2367 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2372 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2374 log(DEBUG,"Removing Z-line");
2375 char* mask = strtok(params," ");
2376 char* who = strtok(NULL," ");
2379 if (del_zline(mask))
2383 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2389 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2391 char* nick = strtok(params," ");
2392 char* type = strtok(params," ");
2393 userrec* u = Find(nick);
2396 strlcpy(u->oper,type,NICKMAX);
2401 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2403 char buffer[MAXBUF];
2410 nb_start = time(NULL);
2411 WriteOpers("Server %s is starting netburst.",tcp_host);
2412 // now broadcast this new servers address out to all servers that are linked to us,
2413 // except the newcomer. They'll all attempt to connect back to it.
2414 authcookie = rand()*rand();
2415 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2416 NetSendToAll(buffer);
2420 // once stored, this authcookie permits other servers to log in
2421 // without user or password, using it.
2423 auth_cookies.push_back(atoi(params));
2424 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2426 // connect back to a server using an authcookie
2428 handle_plus(token,params,source,reply,tcp_host);
2432 handle_dollar(token,params,source,reply,tcp_host);
2434 // node unreachable - we cant route to a server, sooooo we slit it off.
2435 // servers can generate these for themselves for an squit.
2437 handle_amp(token,params,source,reply,tcp_host);
2439 // R <server> <data>
2440 // redirect token, send all of <data> along to the given
2441 // server as this server has been found to still have a route to it
2443 handle_R(token,params,source,reply,tcp_host);
2448 reply->SendPacket("!",tcp_host);
2458 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2459 // introduce remote client
2461 handle_N(token,params,source,reply,tcp_host);
2463 // a <NICK> :<GECOS>
2464 // change GECOS (SETNAME)
2466 handle_a(token,params,source,reply,tcp_host);
2469 // change displayed host (SETHOST)
2471 handle_b(token,params,source,reply,tcp_host);
2473 // t <NICK> <CHANNEL> :<TOPIC>
2474 // change a channel topic
2476 handle_t(token,params,source,reply,tcp_host);
2478 // i <NICK> <CHANNEL>
2479 // invite a user to a channel
2481 handle_i(token,params,source,reply,tcp_host);
2483 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2484 // kick a user from a channel
2486 handle_k(token,params,source,reply,tcp_host);
2488 // n <NICK> <NEWNICK>
2489 // change nickname of client -- a server should only be able to
2490 // change the nicknames of clients that reside on it unless
2493 handle_n(token,params,source,reply,tcp_host);
2495 // J <NICK> <CHANLIST>
2496 // Join user to channel list, merge channel permissions
2498 handle_J(token,params,source,reply,tcp_host);
2500 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2501 // change channel topic (netburst only)
2503 handle_T(token,params,source,reply,tcp_host);
2505 // M <TARGET> <MODES> [MODE-PARAMETERS]
2506 // Server setting modes on an object
2508 handle_M(token,params,source,reply,tcp_host);
2510 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2511 // User setting modes on an object
2513 handle_m(token,params,source,reply,tcp_host);
2515 // P <SOURCE> <TARGET> :<TEXT>
2516 // Send a private/channel message
2518 handle_P(token,params,source,reply,tcp_host);
2520 // V <SOURCE> <TARGET> :<TEXT>
2521 // Send a private/channel notice
2523 handle_V(token,params,source,reply,tcp_host);
2525 // L <SOURCE> <CHANNEL> :<REASON>
2526 // User parting a channel
2528 handle_L(token,params,source,reply,tcp_host);
2530 // Q <SOURCE> :<REASON>
2533 handle_Q(token,params,source,reply,tcp_host);
2536 // introduce non-meshable server (such as a services server)
2538 handle_H(token,params,source,reply,tcp_host);
2540 // K <SOURCE> <DEST> :<REASON>
2543 handle_K(token,params,source,reply,tcp_host);
2545 // @ <SOURCE> :<TEXT>
2548 handle_AT(token,params,source,reply,tcp_host);
2550 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2553 handle_hash(token,params,source,reply,tcp_host);
2558 handle_dot(token,params,source,reply,tcp_host);
2560 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2563 handle_add_sqline(token,params,source,reply,tcp_host);
2568 handle_del_sqline(token,params,source,reply,tcp_host);
2570 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2573 handle_add_szline(token,params,source,reply,tcp_host);
2578 handle_del_szline(token,params,source,reply,tcp_host);
2580 // | <nick> <opertype>
2583 handle_pipe(token,params,source,reply,tcp_host);
2588 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2589 handle_F(token,params,source,reply,tcp_host);
2591 // tell all the other servers to use this authcookie to connect back again
2592 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2593 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2594 NetSendToAllExcept(tcp_host,buffer);
2597 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2598 strlcpy(source->nickserv,params,NICKMAX);
2601 // end netburst with no mesh creation
2603 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2604 handle_F(token,params,source,reply,tcp_host);
2606 // tell everyone else about the new server name so they just add it in the disconnected
2608 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2609 NetSendToAllExcept(tcp_host,buffer);
2612 // Send netburst now
2614 WriteOpers("Sending my netburst to %s",tcp_host);
2615 DoSync(source,tcp_host);
2616 WriteOpers("Send of netburst to %s completed",tcp_host);
2617 NetSendMyRoutingTable();
2621 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2627 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2629 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2631 // a user on a server port, just close their connection.
2632 RemoveServer(tcp_host);
2636 char response[10240];
2637 char token = udp_msg[0];
2638 char* old = udp_msg;
2640 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2642 char* src = udp_msg+1;
2643 while (udp_msg[0] != ' ')
2647 char* comd = udp_msg;
2648 while (udp_msg[0] != ' ')
2653 char source[MAXBUF];
2654 char command[MAXBUF];
2655 strlcpy(data,udp_msg,512);
2656 strlcpy(source,src,MAXBUF);
2657 strlcpy(command,comd,MAXBUF);
2661 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2662 if (!strcmp(command,"433"))
2666 if (!strcmp(command,"432"))
2670 if (!strcmp(command,"NOTICE"))
2672 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2673 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2676 if (!strcmp(command,"QUIT"))
2678 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2680 strcpy(data,":No reason");
2682 if (!strcmp(data,":"))
2684 strcpy(data,":No reason");
2686 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2687 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2690 if (!strcmp(command,"SQUIT"))
2692 snprintf(udp_msg,MAXBUF,"& %s",source);
2693 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2696 if (!strcmp(command,"SVSMODE"))
2698 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2699 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2702 if (!strcmp(command,"SVS2MODE"))
2704 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2705 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2708 // todo: this wont work without u:lines
2709 // in give_ops etc allow nick on a u:lined serv to do just about anything
2710 if (!strcmp(command,"MODE"))
2712 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2713 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2716 if (!strcmp(command,"KICK"))
2718 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2719 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2722 if (!strcmp(command,"KILL"))
2724 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2725 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2728 if (!strcmp(command,"SVSJOIN"))
2730 snprintf(udp_msg,MAXBUF,"J %s",data);
2731 NetSendToOne(tcp_host,udp_msg);
2732 char* nick = strtok(data," ");
2733 char* chan = strtok(NULL," ");
2734 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2735 userrec* u = Find(nick);
2738 add_channel(u,chan,"",true);
2746 char* params = udp_msg + 2;
2747 char finalparam[1024];
2748 strcpy(finalparam," :xxxx");
2749 if (strstr(udp_msg," :")) {
2750 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2755 char* cookie = strtok(params," ");
2756 char* servername = strtok(NULL," ");
2757 char* serverdesc = finalparam+2;
2759 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2761 for (int u = 0; u < auth_cookies.size(); u++)
2763 if (auth_cookies[u] == atoi(cookie))
2765 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2768 for (int j = 0; j < 32; j++)
2772 for (int k = 0; k < me[j]->connectors.size(); k++)
2774 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2776 me[j]->connectors[k].SetServerName(servername);
2777 me[j]->connectors[k].SetDescription(serverdesc);
2778 me[j]->connectors[k].SetState(STATE_CONNECTED);
2779 NetSendMyRoutingTable();
2784 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2792 // bad cookie, bad bad! go sit in the corner!
2793 WriteOpers("Bad cookie from %s!",servername);
2798 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2799 char* servername = strtok(params," ");
2800 char* password = strtok(NULL," ");
2801 char* myport = strtok(NULL," ");
2802 char* revision = strtok(NULL," ");
2803 char* serverdesc = finalparam+2;
2805 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2807 ircd_connector* cn = serv->FindHost(servername);
2811 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2812 char buffer[MAXBUF];
2813 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2814 serv->SendPacket(buffer,tcp_host);
2815 RemoveServer(tcp_host);
2819 if (atoi(revision) != GetRevision())
2821 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2822 char buffer[MAXBUF];
2823 sprintf(buffer,"E :Version number mismatch");
2824 serv->SendPacket(buffer,tcp_host);
2825 RemoveServer(tcp_host);
2826 RemoveServer(servername);
2830 for (int j = 0; j < serv->connectors.size(); j++)
2832 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2834 serv->connectors[j].SetServerName(servername);
2835 serv->connectors[j].SetDescription(serverdesc);
2836 serv->connectors[j].SetServerPort(atoi(myport));
2841 char Link_ServerName[1024];
2842 char Link_IPAddr[1024];
2843 char Link_Port[1024];
2844 char Link_Pass[1024];
2845 char Link_SendPass[1024];
2848 // search for a corresponding <link> block in the config files
2849 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2851 ConfValue("link","name",i,Link_ServerName,&config_f);
2852 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2853 ConfValue("link","port",i,Link_Port,&config_f);
2854 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2855 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2856 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2857 LinkPort = atoi(Link_Port);
2858 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2860 // we have a matching link line -
2861 // send a 'diminutive' server message back...
2862 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2863 serv->SendPacket(response,servername);
2865 for (int t = 0; t < serv->connectors.size(); t++)
2867 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2869 serv->connectors[t].SetState(STATE_CONNECTED);
2876 char buffer[MAXBUF];
2877 sprintf(buffer,"E :Access is denied (no matching link block)");
2878 serv->SendPacket(buffer,tcp_host);
2879 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2880 RemoveServer(tcp_host);
2881 RemoveServer(servername);
2886 // S test.chatspike.net password :ChatSpike InspIRCd test server
2887 char* servername = strtok(params," ");
2888 char* password = strtok(NULL," ");
2889 char* serverdesc = finalparam+2;
2891 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2892 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2893 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2894 // a connect, so put out an oper alert!
2896 // for now, just accept all, we'll fix that later.
2897 WriteOpers("%s accepted our link credentials ",servername);
2899 char Link_ServerName[1024];
2900 char Link_IPAddr[1024];
2901 char Link_Port[1024];
2902 char Link_Pass[1024];
2903 char Link_SendPass[1024];
2906 // search for a corresponding <link> block in the config files
2907 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2909 ConfValue("link","name",i,Link_ServerName,&config_f);
2910 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2911 ConfValue("link","port",i,Link_Port,&config_f);
2912 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2913 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2914 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2915 LinkPort = atoi(Link_Port);
2916 if (!strcasecmp(Link_ServerName,servername))
2918 // matching link at this end too, we're all done!
2919 // at this point we must begin key exchange and insert this
2920 // server into our 'active' table.
2921 for (int j = 0; j < 32; j++)
2925 for (int k = 0; k < me[j]->connectors.size(); k++)
2927 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2929 char buffer[MAXBUF];
2930 me[j]->connectors[k].SetDescription(serverdesc);
2931 me[j]->connectors[k].SetState(STATE_CONNECTED);
2932 sprintf(buffer,"X 0");
2933 serv->SendPacket(buffer,tcp_host);
2934 DoSync(me[j],tcp_host);
2935 NetSendMyRoutingTable();
2940 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2945 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2948 char buffer[MAXBUF];
2949 sprintf(buffer,"E :Access is denied (no matching link block)");
2950 serv->SendPacket(buffer,tcp_host);
2951 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2952 RemoveServer(tcp_host);
2953 RemoveServer(servername);
2958 // U services.chatspike.net password :ChatSpike Services
2960 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2961 char* servername = strtok(params," ");
2962 char* password = strtok(NULL," ");
2963 char* serverdesc = finalparam+2;
2965 char Link_ServerName[1024];
2966 char Link_IPAddr[1024];
2967 char Link_Port[1024];
2968 char Link_Pass[1024];
2969 char Link_SendPass[1024];
2972 // search for a corresponding <link> block in the config files
2973 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2975 ConfValue("link","name",i,Link_ServerName,&config_f);
2976 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2977 ConfValue("link","port",i,Link_Port,&config_f);
2978 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2979 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2980 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2981 LinkPort = atoi(Link_Port);
2982 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2984 // matching link at this end too, we're all done!
2985 // at this point we must begin key exchange and insert this
2986 // server into our 'active' table.
2987 for (int j = 0; j < 32; j++)
2991 for (int k = 0; k < me[j]->connectors.size(); k++)
2993 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2995 char buffer[MAXBUF];
2996 me[j]->connectors[k].SetDescription(serverdesc);
2997 me[j]->connectors[k].SetServerName(servername);
2998 me[j]->connectors[k].SetState(STATE_SERVICES);
2999 sprintf(buffer,"X 0");
3000 serv->SendPacket(buffer,servername);
3001 DoSync(me[j],servername);
3002 snprintf(buffer,MAXBUF,"H %s",servername);
3003 NetSendToAllExcept(servername,buffer);
3004 WriteOpers("Non-Mesh server %s has joined the network",servername);
3005 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3006 NetSendMyRoutingTable();
3011 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3016 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3019 char buffer[MAXBUF];
3020 sprintf(buffer,"E :Access is denied (no matching link block)");
3021 serv->SendPacket(buffer,tcp_host);
3022 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3023 RemoveServer(tcp_host);
3024 RemoveServer(servername);
3029 char* error_message = finalparam+2;
3030 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3035 serverrec* source_server = NULL;
3037 for (int j = 0; j < 32; j++)
3041 for (int x = 0; x < me[j]->connectors.size(); x++)
3043 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3044 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3046 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3048 // found a valid ircd_connector.
3049 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3057 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3061 long duration(char* str)
3063 char n_field[MAXBUF];
3065 char* str_end = str + strlen(str);
3068 for (char* i = str; i < str_end; i++)
3070 // if we have digits, build up a string for the value in n_field,
3071 // up to 10 digits in size.
3072 if ((*i >= '0') && (*i <= '9'))
3074 strlcat(n_field,i,10);
3078 // we dont have a digit, check for numeric tokens
3079 switch (tolower(*i))
3082 total += atoi(n_field);
3086 total += (atoi(n_field)*duration_m);
3090 total += (atoi(n_field)*duration_h);
3094 total += (atoi(n_field)*duration_d);
3098 total += (atoi(n_field)*duration_w);
3102 total += (atoi(n_field)*duration_y);
3108 // add trailing seconds
3109 total += atoi(n_field);
3115 void handle_kline(char **parameters, int pcnt, userrec *user)
3119 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3120 if (!duration(parameters[1]))
3122 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3126 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3131 if (del_kline(parameters[0]))
3133 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3137 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3143 void handle_gline(char **parameters, int pcnt, userrec *user)
3145 char netdata[MAXBUF];
3148 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3149 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3150 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3151 NetSendToAll(netdata);
3152 if (!duration(parameters[1]))
3154 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3158 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3163 if (del_gline(parameters[0]))
3165 // . <mask> <who-removed-it>
3166 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3167 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3171 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3177 void handle_zline(char **parameters, int pcnt, userrec *user)
3181 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3182 if (!duration(parameters[1]))
3184 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3188 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3193 if (del_zline(parameters[0]))
3195 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3199 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3205 void handle_qline(char **parameters, int pcnt, userrec *user)
3209 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3210 if (!duration(parameters[1]))
3212 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3216 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3221 if (del_qline(parameters[0]))
3223 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3227 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);