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>
27 #include <sys/types.h>
28 #include <sys/event.h>
35 #include <ext/hash_map>
47 #include <sys/types.h>
49 #include <sys/resource.h>
52 #define RUSAGE_CHILDREN -1
54 #include "connection.h"
65 #include "inspstring.h"
67 #include "helperfuncs.h"
77 extern std::vector<Module*> modules;
78 extern std::vector<ircd_module*> factory;
81 extern char ServerName[MAXBUF];
82 extern char Network[MAXBUF];
83 extern char ServerDesc[MAXBUF];
84 extern char AdminName[MAXBUF];
85 extern char AdminEmail[MAXBUF];
86 extern char AdminNick[MAXBUF];
87 extern char diepass[MAXBUF];
88 extern char restartpass[MAXBUF];
89 extern char motd[MAXBUF];
90 extern char rules[MAXBUF];
91 extern char list[MAXBUF];
92 extern char PrefixQuit[MAXBUF];
93 extern char DieValue[MAXBUF];
96 extern int WHOWAS_STALE;
97 extern int WHOWAS_MAX;
99 extern time_t startup_time;
100 extern int NetBufferSize;
101 extern int MaxWhoResults;
102 extern time_t nb_start;
108 extern std::vector<std::string> module_names;
110 extern char MyExecutable[1024];
111 extern int boundPortCount;
112 extern int portCount;
113 extern int SERVERportCount;
114 extern int ports[MAXSOCKS];
115 extern int defaultRoute;
117 extern std::vector<long> auth_cookies;
118 extern std::stringstream config_f;
120 extern serverrec* me[32];
122 extern FILE *log_file;
124 extern ClassVector Classes;
126 const long duration_m = 60;
127 const long duration_h = duration_m * 60;
128 const long duration_d = duration_h * 24;
129 const long duration_w = duration_d * 7;
130 const long duration_y = duration_w * 52;
132 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
133 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
134 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
135 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
136 typedef std::deque<command_t> command_table;
139 extern user_hash clientlist;
140 extern chan_hash chanlist;
141 extern whowas_hash whowas;
142 extern command_table cmdlist;
143 extern file_cache MOTD;
144 extern file_cache RULES;
145 extern address_cache IP;
147 extern std::vector<userrec*> all_opers;
149 // This table references users by file descriptor.
150 // its an array to make it VERY fast, as all lookups are referenced
151 // by an integer, meaning there is no need for a scan/search operation.
152 extern userrec* fd_ref_table[65536];
154 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
156 void handle_join(char **parameters, int pcnt, userrec *user)
160 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
162 if (parameters[0][0] == '#')
164 Ptr = add_channel(user,parameters[0],parameters[1],false);
169 void handle_part(char **parameters, int pcnt, userrec *user)
173 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
175 del_channel(user,parameters[0],parameters[1],false);
179 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
181 del_channel(user,parameters[0],NULL,false);
185 void handle_kick(char **parameters, int pcnt, userrec *user)
187 chanrec* Ptr = FindChan(parameters[0]);
188 userrec* u = Find(parameters[1]);
192 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
196 if (!has_channel(user,Ptr))
198 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
206 strlcpy(reason,parameters[2],MAXBUF);
207 if (strlen(reason)>MAXKICK)
209 reason[MAXKICK-1] = '\0';
212 kick_channel(user,u,Ptr,reason);
216 strlcpy(reason,user->nick,MAXBUF);
217 kick_channel(user,u,Ptr,reason);
220 // this must be propogated so that channel membership is kept in step network-wide
222 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
223 NetSendToAll(buffer);
226 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
228 if (LoadModule(parameters[0]))
230 WriteOpers("*** NEW MODULE: %s",parameters[0]);
231 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
235 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
239 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
241 if (UnloadModule(parameters[0]))
243 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
244 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
248 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
252 void handle_die(char **parameters, int pcnt, userrec *user)
254 log(DEBUG,"die: %s",user->nick);
255 if (!strcmp(parameters[0],diepass))
257 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
263 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
267 void handle_restart(char **parameters, int pcnt, userrec *user)
270 log(DEFAULT,"Restart: %s",user->nick);
271 if (!strcmp(parameters[0],restartpass))
273 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
275 argv[0] = MyExecutable;
287 // close ALL file descriptors
288 send_error("Server restarting.");
290 for (int i = 0; i < 65536; i++)
293 struct linger linger = { 0 };
294 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
297 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
303 execv(MyExecutable,argv);
309 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
313 void handle_kill(char **parameters, int pcnt, userrec *user)
315 userrec *u = Find(parameters[0]);
316 char killreason[MAXBUF];
318 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
321 log(DEBUG,"into kill mechanism");
323 FOREACH_RESULT(OnKill(user,u,parameters[1]));
325 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
329 if (strcmp(ServerName,u->server))
332 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
333 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
334 WriteCommonExcept(u,"QUIT :%s",killreason);
335 // K token must go to ALL servers!!!
337 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
338 NetSendToAll(buffer);
340 user_hash::iterator iter = clientlist.find(u->nick);
341 if (iter != clientlist.end())
343 log(DEBUG,"deleting user hash value %d",iter->second);
344 clientlist.erase(iter);
346 if (u->registered == 7)
348 purge_empty_chans(u);
351 fd_ref_table[u->fd] = NULL;
357 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
358 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
359 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
360 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
361 kill_link(u,killreason);
366 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
370 void handle_summon(char **parameters, int pcnt, userrec *user)
372 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
375 void handle_users(char **parameters, int pcnt, userrec *user)
377 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
380 void handle_pass(char **parameters, int pcnt, userrec *user)
382 // Check to make sure they havnt registered -- Fix by FCS
383 if (user->registered == 7)
385 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
388 strlcpy(user->password,parameters[0],MAXBUF);
389 if (!strcasecmp(parameters[0],Passwd(user)))
391 user->haspassed = true;
395 void handle_invite(char **parameters, int pcnt, userrec *user)
399 userrec* u = Find(parameters[0]);
400 chanrec* c = FindChan(parameters[1]);
406 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
410 if (c->binarymodes & CM_INVITEONLY)
412 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
419 if (c->binarymodes & CM_INVITEONLY)
421 if (cstatus(user,c) < STATUS_HOP)
423 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
427 if (has_channel(u,c))
429 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
432 if (!has_channel(user,c))
434 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
439 FOREACH_RESULT(OnUserPreInvite(user,u,c));
440 if (MOD_RESULT == 1) {
444 u->InviteTo(c->name);
445 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
446 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
448 // i token must go to ALL servers!!!
450 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
451 NetSendToAll(buffer);
455 // pinched from ircu - invite with not enough parameters shows channels
456 // youve been invited to but haven't joined yet.
457 InvitedList* il = user->GetInviteList();
458 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
461 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
464 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
468 void handle_topic(char **parameters, int pcnt, userrec *user)
474 if (strlen(parameters[0]) <= CHANMAX)
476 Ptr = FindChan(parameters[0]);
479 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
481 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
486 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
487 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
491 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
496 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
503 if (strlen(parameters[0]) <= CHANMAX)
505 Ptr = FindChan(parameters[0]);
508 if ((Ptr) && (!has_channel(user,Ptr)))
510 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
513 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
515 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
520 strlcpy(topic,parameters[1],MAXBUF);
521 if (strlen(topic)>MAXTOPIC)
523 topic[MAXTOPIC-1] = '\0';
526 if (!strcasecmp(user->server,ServerName))
529 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
534 strlcpy(Ptr->topic,topic,MAXBUF);
535 strlcpy(Ptr->setby,user->nick,NICKMAX);
536 Ptr->topicset = TIME;
537 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
539 // t token must go to ALL servers!!!
541 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
542 NetSendToAll(buffer);
546 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
552 void handle_names(char **parameters, int pcnt, userrec *user)
558 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
562 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
564 c = FindChan(parameters[0]);
567 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
569 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
573 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
577 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
581 void handle_privmsg(char **parameters, int pcnt, userrec *user)
586 user->idle_lastmsg = TIME;
588 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
590 if (parameters[0][0] == '#')
592 chan = FindChan(parameters[0]);
595 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
597 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
600 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
602 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
608 std::string temp = parameters[1];
609 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
613 parameters[1] = (char*)temp.c_str();
617 WriteServ(user->fd,"412 %s No text to send", user->nick);
621 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
623 // if any users of this channel are on remote servers, broadcast the packet
625 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
626 NetSendToCommon(user,buffer);
630 /* no such nick/channel */
631 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
636 dest = Find(parameters[0]);
639 if (strcmp(dest->awaymsg,""))
641 /* auto respond with aweh msg */
642 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
647 std::string temp = parameters[1];
648 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
652 parameters[1] = (char*)temp.c_str();
656 if (!strcmp(dest->server,user->server))
658 // direct write, same server
659 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
664 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
665 NetSendToOne(dest->server,buffer);
670 /* no such nick/channel */
671 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
675 void handle_notice(char **parameters, int pcnt, userrec *user)
680 user->idle_lastmsg = TIME;
682 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
684 if (parameters[0][0] == '#')
686 chan = FindChan(parameters[0]);
689 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
691 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
694 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
696 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
702 std::string temp = parameters[1];
703 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
707 parameters[1] = (char*)temp.c_str();
711 WriteServ(user->fd,"412 %s No text to send", user->nick);
715 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
717 // if any users of this channel are on remote servers, broadcast the packet
719 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
720 NetSendToCommon(user,buffer);
724 /* no such nick/channel */
725 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
730 dest = Find(parameters[0]);
735 std::string temp = parameters[1];
736 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
740 parameters[1] = (char*)temp.c_str();
742 if (!strcmp(dest->server,user->server))
744 // direct write, same server
745 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
750 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
751 NetSendToOne(dest->server,buffer);
756 /* no such nick/channel */
757 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
761 void handle_server(char **parameters, int pcnt, userrec *user)
763 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
764 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
767 void handle_info(char **parameters, int pcnt, userrec *user)
769 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
770 WriteServ(user->fd,"371 %s : ",user->nick);
771 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
772 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
773 WriteServ(user->fd,"371 %s : ",user->nick);
774 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
775 WriteServ(user->fd,"371 %s : w00t",user->nick);
776 WriteServ(user->fd,"371 %s : Om",user->nick);
777 WriteServ(user->fd,"371 %s : Jazza",user->nick);
778 WriteServ(user->fd,"371 %s : ",user->nick);
779 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
780 WriteServ(user->fd,"371 %s : Piggles",user->nick);
781 WriteServ(user->fd,"371 %s : Foamy",user->nick);
782 WriteServ(user->fd,"371 %s : Hart",user->nick);
783 WriteServ(user->fd,"371 %s : RageD",user->nick);
784 WriteServ(user->fd,"371 %s : [ed]",user->nick);
785 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
786 WriteServ(user->fd,"371 %s : nenolod",user->nick);
787 WriteServ(user->fd,"371 %s : luigiman",user->nick);
788 WriteServ(user->fd,"371 %s : Chu",user->nick);
789 WriteServ(user->fd,"371 %s : aquanight",user->nick);
790 WriteServ(user->fd,"371 %s : xptek",user->nick);
791 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
792 WriteServ(user->fd,"371 %s : Rob",user->nick);
793 WriteServ(user->fd,"371 %s : angelic",user->nick);
794 WriteServ(user->fd,"371 %s : Jason",user->nick);
795 WriteServ(user->fd,"371 %s : ",user->nick);
796 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
797 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
798 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
799 WriteServ(user->fd,"371 %s :this software.",user->nick);
800 WriteServ(user->fd,"371 %s : ",user->nick);
801 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
802 FOREACH_MOD OnInfo(user);
803 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
806 void handle_time(char **parameters, int pcnt, userrec *user)
809 struct tm * timeinfo;
812 timeinfo = localtime ( &rawtime );
813 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
817 void handle_whois(char **parameters, int pcnt, userrec *user)
821 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
823 dest = Find(parameters[0]);
826 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
827 if (dest->registered == 7)
829 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
830 if ((user == dest) || (strchr(user->modes,'o')))
832 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
834 char* cl = chlist(dest,user);
837 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
839 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
840 if (strcmp(dest->awaymsg,""))
842 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
844 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
846 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
847 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
849 FOREACH_MOD OnWhois(user,dest);
850 if (!strcasecmp(user->server,dest->server))
852 // idle time and signon line can only be sent if youre on the same server (according to RFC)
853 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
856 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
860 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
861 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
866 /* no such nick/channel */
867 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
868 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
872 void handle_quit(char **parameters, int pcnt, userrec *user)
874 user_hash::iterator iter = clientlist.find(user->nick);
877 if (user->registered == 7)
879 /* theres more to do here, but for now just close the socket */
882 if (parameters[0][0] == ':')
886 reason = parameters[0];
888 if (strlen(reason)>MAXQUIT)
890 reason[MAXQUIT-1] = '\0';
893 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
894 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
895 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
898 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
899 NetSendToAll(buffer);
903 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
904 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
905 WriteCommonExcept(user,"QUIT :Client exited");
908 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
909 NetSendToAll(buffer);
911 FOREACH_MOD OnUserQuit(user);
915 FOREACH_MOD OnUserDisconnect(user);
917 /* push the socket on a stack of sockets due to be closed at the next opportunity */
922 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
923 int i = kevent(kq, &ke, 1, 0, 0, NULL);
926 log(DEBUG,"kqueue: Failed to remove user from queue!");
929 shutdown(user->fd,2);
933 if (iter != clientlist.end())
935 clientlist.erase(iter);
938 if (user->registered == 7) {
939 purge_empty_chans(user);
942 fd_ref_table[user->fd] = NULL;
946 void handle_who(char **parameters, int pcnt, userrec *user)
951 /* theres more to do here, but for now just close the socket */
954 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
956 if (user->chans[0].channel)
959 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
961 Ptr = i->second->chans[0].channel;
962 // suggested by phidjit and FCS
963 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
967 if (strcmp(i->second->awaymsg, "")) {
968 strlcat(tmp, "G", 9);
970 strlcat(tmp, "H", 9);
972 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
973 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);
975 if (n_list > MaxWhoResults)
982 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
986 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
990 if (parameters[0][0] == '#')
992 Ptr = FindChan(parameters[0]);
995 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
997 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
999 // Fix Bug #29 - Part 2..
1001 if (strcmp(i->second->awaymsg, "")) {
1002 strlcat(tmp, "G", 9);
1004 strlcat(tmp, "H", 9);
1006 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1007 strlcat(tmp, cmode(i->second, Ptr),5);
1008 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);
1011 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1015 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1020 userrec* u = Find(parameters[0]);
1023 // Bug Fix #29 -- Part 29..
1025 if (strcmp(u->awaymsg, "")) {
1026 strlcat(tmp, "G" ,9);
1028 strlcat(tmp, "H" ,9);
1030 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1031 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1032 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1034 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1039 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1041 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1043 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1044 // But i'm a poor bastard with nothing better to do.
1047 if (strcmp(oper->awaymsg, "")) {
1048 strlcat(tmp, "G" ,9);
1050 strlcat(tmp, "H" ,9);
1052 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1053 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1055 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1061 void handle_wallops(char **parameters, int pcnt, userrec *user)
1063 WriteWallOps(user,false,"%s",parameters[0]);
1066 void handle_list(char **parameters, int pcnt, userrec *user)
1068 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1069 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1071 // if the channel is not private/secret, OR the user is on the channel anyway
1072 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1074 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1077 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1081 void handle_rehash(char **parameters, int pcnt, userrec *user)
1083 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1084 ReadConfig(false,user);
1085 FOREACH_MOD OnRehash();
1086 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1089 void handle_lusers(char **parameters, int pcnt, userrec *user)
1091 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1092 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1093 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1094 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1095 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1098 void handle_admin(char **parameters, int pcnt, userrec *user)
1100 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1101 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1102 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1103 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1106 void handle_ping(char **parameters, int pcnt, userrec *user)
1108 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1111 void handle_pong(char **parameters, int pcnt, userrec *user)
1113 // set the user as alive so they survive to next ping
1117 void handle_motd(char **parameters, int pcnt, userrec *user)
1122 void handle_rules(char **parameters, int pcnt, userrec *user)
1127 void handle_user(char **parameters, int pcnt, userrec *user)
1129 if (user->registered < 3)
1131 if (isident(parameters[0]) == 0) {
1132 // This kinda Sucks, According to the RFC thou, its either this,
1133 // or "You have already registered" :p -- Craig
1134 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1137 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1138 strlcat(user->ident,parameters[0],IDENTMAX);
1139 strlcpy(user->fullname,parameters[3],128);
1140 user->registered = (user->registered | 1);
1145 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1148 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1149 if (user->registered == 3)
1151 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1152 FOREACH_MOD OnUserRegister(user);
1157 void handle_userhost(char **parameters, int pcnt, userrec *user)
1159 char Return[MAXBUF],junk[MAXBUF];
1160 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1161 for (int i = 0; i < pcnt; i++)
1163 userrec *u = Find(parameters[i]);
1166 if (strchr(u->modes,'o'))
1168 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1169 strlcat(Return,junk,MAXBUF);
1173 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1174 strlcat(Return,junk,MAXBUF);
1178 WriteServ(user->fd,Return);
1182 void handle_ison(char **parameters, int pcnt, userrec *user)
1184 char Return[MAXBUF];
1185 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1186 for (int i = 0; i < pcnt; i++)
1188 userrec *u = Find(parameters[i]);
1191 strlcat(Return,u->nick,MAXBUF);
1192 strlcat(Return," ",MAXBUF);
1195 WriteServ(user->fd,Return);
1199 void handle_away(char **parameters, int pcnt, userrec *user)
1203 strlcpy(user->awaymsg,parameters[0],512);
1204 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1208 strlcpy(user->awaymsg,"",512);
1209 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1213 void handle_whowas(char **parameters, int pcnt, userrec* user)
1215 whowas_hash::iterator i = whowas.find(parameters[0]);
1217 if (i == whowas.end())
1219 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1220 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1224 time_t rawtime = i->second->signon;
1228 timeinfo = localtime(&rawtime);
1229 strlcpy(b,asctime(timeinfo),MAXBUF);
1230 b[strlen(b)-1] = '\0';
1232 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1233 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1234 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1239 void handle_trace(char **parameters, int pcnt, userrec *user)
1241 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1245 if (isnick(i->second->nick))
1247 if (strchr(i->second->modes,'o'))
1249 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1253 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1258 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1264 void handle_modules(char **parameters, int pcnt, userrec *user)
1266 for (int i = 0; i < module_names.size(); i++)
1268 Version V = modules[i]->GetVersion();
1269 char modulename[MAXBUF];
1270 char flagstate[MAXBUF];
1271 strcpy(flagstate,"");
1272 if (V.Flags & VF_STATIC)
1273 strlcat(flagstate,", static",MAXBUF);
1274 if (V.Flags & VF_VENDOR)
1275 strlcat(flagstate,", vendor",MAXBUF);
1276 if (V.Flags & VF_COMMON)
1277 strlcat(flagstate,", common",MAXBUF);
1278 if (V.Flags & VF_SERVICEPROVIDER)
1279 strlcat(flagstate,", service provider",MAXBUF);
1281 strcpy(flagstate," <no flags>");
1282 strlcpy(modulename,module_names[i].c_str(),256);
1283 if (strchr(user->modes,'o'))
1285 WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1289 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1292 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1295 void handle_stats(char **parameters, int pcnt, userrec *user)
1297 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1302 if (strlen(parameters[0])>1)
1304 /* make the stats query 1 character long */
1305 parameters[0][1] = '\0';
1309 FOREACH_MOD OnStats(*parameters[0]);
1311 if (*parameters[0] == 'c')
1313 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1315 ConfValue("link","name",i,Link_ServerName,&config_f);
1316 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1317 ConfValue("link","port",i,Link_Port,&config_f);
1318 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1319 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1323 if (*parameters[0] == 'i')
1326 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1328 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1333 if (*parameters[0] == 'y')
1336 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1338 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1343 if (*parameters[0] == 'U')
1345 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1347 ConfValue("uline","server",i,Link_ServerName,&config_f);
1348 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1352 if (*parameters[0] == 'P')
1355 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1357 if (strchr(i->second->modes,'o'))
1359 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1363 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1364 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1367 if (*parameters[0] == 'k')
1372 if (*parameters[0] == 'g')
1377 if (*parameters[0] == 'q')
1382 if (*parameters[0] == 'Z')
1387 if (*parameters[0] == 'e')
1392 /* stats m (list number of times each command has been used, plus bytecount) */
1393 if (*parameters[0] == 'm')
1395 for (int i = 0; i < cmdlist.size(); i++)
1397 if (cmdlist[i].handler_function)
1399 if (cmdlist[i].use_count)
1401 /* RPL_STATSCOMMANDS */
1402 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1409 /* stats z (debug and memory info) */
1410 if (*parameters[0] == 'z')
1413 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1414 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1415 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1416 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1417 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1418 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1419 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1420 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1421 if (!getrusage(RUSAGE_SELF,&R))
1423 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1424 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1425 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1426 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1427 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1431 if (*parameters[0] == 'T')
1433 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1434 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1435 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1436 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1437 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1438 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1442 if (*parameters[0] == 'o')
1444 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1446 char LoginName[MAXBUF];
1447 char HostName[MAXBUF];
1448 char OperType[MAXBUF];
1449 ConfValue("oper","name",i,LoginName,&config_f);
1450 ConfValue("oper","host",i,HostName,&config_f);
1451 ConfValue("oper","type",i,OperType,&config_f);
1452 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1456 /* stats l (show user I/O stats) */
1457 if (*parameters[0] == 'l')
1459 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1460 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1462 if (isnick(i->second->nick))
1464 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);
1468 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);
1474 /* stats u (show server uptime) */
1475 if (*parameters[0] == 'u')
1477 time_t current_time = 0;
1478 current_time = TIME;
1479 time_t server_uptime = current_time - startup_time;
1481 stime = gmtime(&server_uptime);
1482 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1483 * Craig suggested this, and it seemed a good idea so in it went */
1484 if (stime->tm_year > 70)
1486 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);
1490 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);
1494 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1495 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1499 void handle_connect(char **parameters, int pcnt, userrec *user)
1501 char Link_ServerName[1024];
1502 char Link_IPAddr[1024];
1503 char Link_Port[1024];
1504 char Link_Pass[1024];
1508 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1512 ConfValue("link","name",i,Link_ServerName,&config_f);
1513 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1514 ConfValue("link","port",i,Link_Port,&config_f);
1515 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1516 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1517 LinkPort = atoi(Link_Port);
1518 if (match(Link_ServerName,parameters[0])) {
1526 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1530 // TODO: Perform a check here to stop a server being linked twice!
1532 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1534 if (me[defaultRoute])
1536 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1541 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);
1545 void handle_squit(char **parameters, int pcnt, userrec *user)
1547 // send out an squit across the mesh and then clear the server list (for local squit)
1550 WriteOpers("SQUIT command issued by %s",user->nick);
1551 char buffer[MAXBUF];
1552 snprintf(buffer,MAXBUF,"& %s",ServerName);
1553 NetSendToAll(buffer);
1558 if (!strcasecmp("*",parameters[0]))
1560 WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1561 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1564 if (!strcasecmp(ServerName,parameters[0]))
1566 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1569 bool have_this_server = true;
1571 std::string server_to_squit = "";
1572 while (have_this_server)
1574 have_this_server = false;
1575 for (int j = 0; j < 32; j++)
1579 for (int x = 0; x < me[j]->connectors.size(); x++)
1581 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1583 // found a valid ircd_connector.
1584 have_this_server = true;
1585 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1591 if (have_this_server)
1593 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1594 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1595 char buffer[MAXBUF];
1596 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1597 NetSendToAll(buffer);
1598 DoSplit(server_to_squit.c_str());
1604 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1609 void handle_links(char **parameters, int pcnt, userrec *user)
1611 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1612 for (int j = 0; j < 32; j++)
1616 for (int k = 0; k < me[j]->connectors.size(); k++)
1618 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());
1622 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1625 void handle_map(char **parameters, int pcnt, userrec *user)
1628 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1629 while (strlen(line) < 50)
1631 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1632 for (int j = 0; j < 32; j++)
1636 for (int k = 0; k < me[j]->connectors.size(); k++)
1638 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1639 while (strlen(line) < 50)
1641 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)registered_usercount())*100));
1645 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1648 bool is_uline(const char* server)
1654 char ServName[MAXBUF];
1655 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1657 ConfValue("uline","server",i,ServName,&config_f);
1658 if (!strcasecmp(server,ServName))
1665 int operstrcmp(char* data,char* input)
1668 FOREACH_RESULT(OnOperCompare(data,input))
1669 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1670 if (MOD_RESULT == 1)
1672 if (MOD_RESULT == -1)
1674 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1675 return strcmp(data,input);
1678 void handle_oper(char **parameters, int pcnt, userrec *user)
1680 char LoginName[MAXBUF];
1681 char Password[MAXBUF];
1682 char OperType[MAXBUF];
1683 char TypeName[MAXBUF];
1684 char HostName[MAXBUF];
1685 char TheHost[MAXBUF];
1689 char global[MAXBUF];
1691 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1693 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1695 ConfValue("oper","name",i,LoginName,&config_f);
1696 ConfValue("oper","password",i,Password,&config_f);
1697 ConfValue("oper","type",i,OperType,&config_f);
1698 ConfValue("oper","host",i,HostName,&config_f);
1699 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1702 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1704 ConfValue("type","name",j,TypeName,&config_f);
1706 if (!strcmp(TypeName,OperType))
1708 /* found this oper's opertype */
1709 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1710 NetSendToAll(global);
1711 ConfValue("type","host",j,HostName,&config_f);
1712 ChangeDisplayedHost(user,HostName);
1713 strlcpy(user->oper,TypeName,NICKMAX);
1725 /* correct oper credentials */
1726 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1727 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1728 if (!strchr(user->modes,'o'))
1730 strcat(user->modes,"o");
1731 WriteServ(user->fd,"MODE %s :+o",user->nick);
1732 snprintf(global,MAXBUF,"M %s +o",user->nick);
1733 NetSendToAll(global);
1734 FOREACH_MOD OnOper(user);
1735 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1743 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1744 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1745 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1749 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1750 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1751 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1757 void handle_nick(char **parameters, int pcnt, userrec *user)
1761 log(DEBUG,"not enough params for handle_nick");
1766 log(DEBUG,"invalid parameter passed to handle_nick");
1769 if (!parameters[0][0])
1771 log(DEBUG,"zero length new nick passed to handle_nick");
1776 log(DEBUG,"invalid user passed to handle_nick");
1781 log(DEBUG,"invalid old nick passed to handle_nick");
1784 if (!strcasecmp(user->nick,parameters[0]))
1786 log(DEBUG,"old nick is new nick, skipping");
1791 if (strlen(parameters[0]) > 1)
1793 if (parameters[0][0] == ':')
1798 if (matches_qline(parameters[0]))
1800 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1801 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1804 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1806 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1810 if (isnick(parameters[0]) == 0)
1812 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1816 if (user->registered == 7)
1819 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1821 // if a module returns true, the nick change is silently forbidden.
1825 WriteCommon(user,"NICK %s",parameters[0]);
1827 // N token must go to ALL servers!!!
1828 char buffer[MAXBUF];
1829 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1830 NetSendToAll(buffer);
1833 char oldnick[NICKMAX];
1834 strlcpy(oldnick,user->nick,NICKMAX);
1836 /* change the nick of the user in the users_hash */
1837 user = ReHashNick(user->nick, parameters[0]);
1838 /* actually change the nick within the record */
1840 if (!user->nick) return;
1842 strlcpy(user->nick, parameters[0],NICKMAX);
1844 log(DEBUG,"new nick set: %s",user->nick);
1846 if (user->registered < 3)
1848 user->registered = (user->registered | 2);
1849 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1850 // and unless we're lucky we'll get a duff one later on.
1851 user->dns_done = (!lookup_dns(user->nick));
1853 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1855 if (user->registered == 3)
1857 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1858 FOREACH_MOD OnUserRegister(user);
1861 if (user->registered == 7)
1863 FOREACH_MOD OnUserPostNick(user,oldnick);
1868 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1870 char* servername = strtok(params," ");
1871 char* versionstr = strtok(NULL,"\r\n");
1873 if ((!servername) || (!versionstr))
1876 for (int j = 0; j < 32; j++)
1880 for (int x = 0; x < me[j]->connectors.size(); x++)
1882 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1884 me[j]->connectors[x].SetVersionString(versionstr);
1885 WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1892 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1894 char* src = strtok(params," ");
1895 char* dest = strtok(NULL," :");
1896 char* text = strtok(NULL,"\r\n");
1898 if ((!src) || (!dest) || (!text))
1903 userrec* user = Find(src);
1906 // notice all - only issuable by a server
1907 if (!strcmp(dest,"*"))
1909 NoticeAll(user,true,"%s",text);
1911 if (!strcmp(dest,"@*"))
1913 NoticeAllOpers(user,true,"%s",text);
1917 userrec* dst = Find(dest);
1920 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1924 chanrec* d = FindChan(dest);
1927 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1936 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1938 char* src = strtok(params," ");
1939 char* dest = strtok(NULL," :");
1940 char* text = strtok(NULL,"\r\n");
1942 if ((!src) || (!dest) || (!text))
1947 userrec* user = Find(src);
1950 userrec* dst = Find(dest);
1954 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1958 chanrec* d = FindChan(dest);
1961 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1968 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1970 char* nick = strtok(params," ");
1971 char* from = strtok(NULL," ");
1972 char* channel = strtok(NULL," ");
1974 if ((!nick) || (!from) || (!channel))
1977 userrec* u = Find(nick);
1978 userrec* user = Find(from);
1979 chanrec* c = FindChan(channel);
1980 if ((c) && (u) && (user))
1982 u->InviteTo(c->name);
1983 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1987 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1989 char* setby = strtok(params," ");
1990 char* channel = strtok(NULL," :");
1991 char* topic = strtok(NULL,"\r\n");
1993 if ((!setby) || (!channel) || (!topic))
1997 userrec* u = Find(setby);
1998 chanrec* c = FindChan(channel);
2001 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2002 strlcpy(c->topic,topic,MAXTOPIC);
2003 strlcpy(c->setby,u->nick,NICKMAX);
2009 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2011 char* tm = strtok(params," ");
2012 char* setby = strtok(NULL," ");
2013 char* channel = strtok(NULL," :");
2014 char* topic = strtok(NULL,"\r\n");
2016 if ((!tm) || (!setby) || (!channel) || (!topic))
2020 time_t TS = atoi(tm);
2021 chanrec* c = FindChan(channel);
2024 // in the case of topics and TS, the *NEWER*
2025 if (TS <= c->topicset)
2027 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2028 strlcpy(c->topic,topic,MAXTOPIC);
2029 strlcpy(c->setby,setby,NICKMAX);
2034 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2037 char original[MAXBUF],target[MAXBUF];
2038 strlcpy(original,params,MAXBUF);
2040 char* parameter = strtok(params," ");
2045 strlcpy(target,parameter,MAXBUF);
2048 if (parameter[0] == ':')
2050 pars[index++] = parameter;
2051 parameter = strtok(NULL," ");
2053 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2054 merge_mode(pars,index);
2055 if (FindChan(target))
2057 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2063 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2067 // m is modes set by users only (not servers) valid targets are channels or users.
2069 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2071 // m blah #chatspike +b *!test@*4
2073 char original[MAXBUF];
2078 strlcpy(original,params,MAXBUF);
2080 if (!strchr(params,' '))
2082 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2088 char* src = strtok(params," ");
2093 userrec* user = Find(src);
2097 log(DEBUG,"Found user: %s",user->nick);
2098 char* parameter = strtok(NULL," ");
2101 pars[index++] = parameter;
2102 parameter = strtok(NULL," ");
2105 log(DEBUG,"Calling merge_mode2");
2107 merge_mode2(pars,index,user);
2112 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2115 char* channel = NULL;
2116 char* reason = NULL;
2117 log(DEBUG,"L TOKEN PARS: '%s'",params);
2118 if (strstr(params,":#"))
2120 nick = strtok(params," ");
2121 channel = strtok(NULL,"\r\n");
2122 if ((!nick) || (!channel))
2129 nick = strtok(params," ");
2130 channel = strtok(NULL," :");
2131 reason = strtok(NULL,"\r\n");
2132 if ((!nick) || (!channel) || (!reason))
2136 userrec* user = Find(nick);
2137 if ((user) && (channel) && (reason))
2139 if ((!reason) && (*reason != '\0'))
2141 del_channel(user,channel,reason,true);
2145 del_channel(user,channel,NULL,true);
2150 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2152 char* src = strtok(params," ");
2153 char* nick = strtok(NULL," :");
2154 char* reason = strtok(NULL,"\r\n");
2155 if ((!src) || (!nick) || (!reason))
2157 char kreason[MAXBUF];
2160 userrec* u = Find(nick);
2161 userrec* user = Find(src);
2165 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2166 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2167 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2168 kill_link(u,kreason);
2172 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2174 char* nick = strtok(params," :");
2175 char* reason = strtok(NULL,"\r\n");
2177 if ((!nick) || (!reason))
2181 userrec* user = Find(nick);
2185 if (strlen(reason)>MAXQUIT)
2187 reason[MAXQUIT-1] = '\0';
2191 WriteCommonExcept(user,"QUIT :%s",reason);
2193 user_hash::iterator iter = clientlist.find(user->nick);
2195 if (iter != clientlist.end())
2197 log(DEBUG,"deleting user hash value %d",iter->second);
2198 clientlist.erase(iter);
2201 if (user->registered == 7)
2203 purge_empty_chans(user);
2209 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2211 char* oldnick = strtok(params," ");
2212 char* newnick = strtok(NULL," ");
2214 if ((!oldnick) || (!newnick))
2217 userrec* user = Find(oldnick);
2221 if (is_uline(tcp_host))
2224 FOREACH_RESULT(OnUserPreNick(user,newnick));
2226 // if a module returns true, the nick change couldnt be allowed
2228 kill_link(user,"Nickname collision");
2231 if (matches_qline(newnick))
2234 kill_link(user,"Nickname collision");
2238 // broadcast this because its a services thingy
2239 char buffer[MAXBUF];
2240 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2241 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2243 WriteCommon(user,"NICK %s",newnick);
2244 user = ReHashNick(user->nick, newnick);
2246 if (!user->nick) return;
2247 strlcpy(user->nick, newnick,NICKMAX);
2248 log(DEBUG,"new nick set: %s",user->nick);
2252 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2253 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2255 char* src = strtok(params," ");
2256 char* dest = strtok(NULL," ");
2257 char* channel = strtok(NULL," :");
2258 char* reason = strtok(NULL,"\r\n");
2260 if ((!src) || (!dest) || (!channel) || (!reason))
2264 userrec* s = Find(src);
2265 userrec* d = Find(dest);
2266 chanrec* c = FindChan(channel);
2267 if ((s) && (d) && (c))
2269 kick_channel(s,d,c,reason);
2274 if ((s) && (d) && (c))
2276 kick_channel(s,d,c,reason);
2281 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2283 char* who = strtok(params," :");
2284 char* text = strtok(NULL,"\r\n");
2286 if ((!who) || (!text))
2290 userrec* s = Find(who);
2293 WriteWallOps(s,true,text);
2297 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2299 log(DEBUG,"Adding ULined server %s to my map",params);
2301 s.SetState(STATE_DISCONNECTED);
2306 s.SetServerName(params);
2308 for (int j = 0; j < 32; j++)
2312 for (int k = 0; k < me[j]->connectors.size(); k++)
2314 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2316 // dont allow a server to be added twice
2317 log(DEBUG,"ULined server %s already in the map!",params);
2324 source->connectors.push_back(s);
2325 WriteOpers("Non-Mesh server %s has joined the network",params);
2328 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2330 char* tm = strtok(params," ");
2331 char* nick = strtok(NULL," ");
2332 char* host = strtok(NULL," ");
2333 char* dhost = strtok(NULL," ");
2334 char* ident = strtok(NULL," ");
2335 char* modes = strtok(NULL," ");
2336 char* ipaddr = strtok(NULL," ");
2337 char* server = strtok(NULL," :");
2338 char* gecos = strtok(NULL,"\r\n");
2340 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2349 time_t TS = atoi(tm);
2350 user_hash::iterator iter = clientlist.find(nick);
2351 if (iter != clientlist.end())
2355 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2357 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2358 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2359 kill_link(iter->second,str);
2361 clientlist[nick] = new userrec();
2362 // remote users have an fd of -1. This is so that our Write abstraction
2363 // routines know to route any messages to this record away to whatever server
2365 clientlist[nick]->fd = -1;
2366 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2367 strlcpy(clientlist[nick]->host, host,160);
2368 strlcpy(clientlist[nick]->dhost, dhost,160);
2369 strlcpy(clientlist[nick]->server, server,256);
2370 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2371 strlcpy(clientlist[nick]->fullname, gecos,128);
2372 strlcpy(clientlist[nick]->ip,ipaddr,16);
2373 clientlist[nick]->signon = TS;
2374 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2375 clientlist[nick]->lastping = 1;
2376 clientlist[nick]->port = 0; // so is this...
2377 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2378 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2379 for (int i = 0; i < MAXCHANS; i++)
2381 clientlist[nick]->chans[i].channel = NULL;
2382 clientlist[nick]->chans[i].uc_modes = 0;
2384 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2385 if (strchr(clientlist[nick]->modes,'o'))
2387 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2391 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2395 long tdiff = TIME - atoi(params);
2397 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2400 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2402 char* nick = strtok(params," :");
2403 char* gecos = strtok(NULL,"\r\n");
2405 if ((!nick) || (!gecos))
2408 userrec* user = Find(nick);
2411 strlcpy(user->fullname,gecos,MAXBUF);
2414 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2416 char* nick = strtok(params," ");
2417 char* host = strtok(NULL," ");
2419 if ((!nick) || (!host))
2422 userrec* user = Find(nick);
2425 strlcpy(user->dhost,host,160);
2428 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2431 // + test3.chatspike.net 7010 -2016508415
2432 char* servername = strtok(params," ");
2433 char* ipaddr = strtok(NULL," ");
2434 char* ipport = strtok(NULL," ");
2435 char* cookie = strtok(NULL," ");
2437 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2440 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2443 bool conn_already = false;
2444 for (int i = 0; i < 32; i++)
2448 for (int j = 0; j < me[i]->connectors.size(); j++)
2450 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2452 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2454 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2455 conn_already = true;
2462 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2465 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2467 char* server = strtok(params," ");
2468 char* data = strtok(NULL,"\r\n");
2470 if ((!data) || (!server))
2472 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2476 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2477 NetSendToOne(server,data);
2480 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2482 char* nick = strtok(params," ");
2483 char* channel = strtok(NULL," ");
2485 if ((!nick) || (!channel))
2488 userrec* user = Find(nick);
2492 if ((user != NULL) && (strcmp(channel,"")))
2494 char privilage = '\0';
2495 if (channel[0] != '#')
2497 privilage = channel[0];
2500 add_channel(user,channel,"",true);
2502 // now work out the privilages they should have on each channel
2503 // and send the appropriate servermodes.
2504 for (int i = 0; i != MAXCHANS; i++)
2506 if (user->chans[i].channel)
2508 if (!strcasecmp(user->chans[i].channel->name,channel))
2510 if (privilage == '@')
2512 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2513 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2515 if (privilage == '%')
2517 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2518 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2520 if (privilage == '+')
2522 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2523 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2530 channel = strtok(NULL," ");
2534 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2536 log(DEBUG,"Storing routing table...");
2537 char* sourceserver = strtok(params," ");
2538 char* server = strtok(NULL," ");
2540 if ((!sourceserver) || (!server))
2543 for (int i = 0; i < 32; i++)
2547 for (int j = 0; j < me[i]->connectors.size(); j++)
2549 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2551 me[i]->connectors[j].routes.clear();
2552 log(DEBUG,"Found entry for source server.");
2556 me[i]->connectors[j].routes.push_back(server);
2557 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2558 server = strtok(NULL," ");
2565 log(DEBUG,"Warning! routing table received from nonexistent server!");
2568 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2573 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2574 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2575 bool go_again = true;
2579 for (int i = 0; i < 32; i++)
2583 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2585 if (!strcasecmp(j->GetServerName().c_str(),params))
2588 j->CloseConnection();
2589 me[i]->connectors.erase(j);
2597 log(DEBUG,"Removed server. Will remove clients...");
2598 // iterate through the userlist and remove all users on this server.
2599 // because we're dealing with a mesh, we dont have to deal with anything
2600 // "down-route" from this server (nice huh)
2602 char reason[MAXBUF];
2603 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2607 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2609 if (!strcasecmp(u->second->server,params))
2611 kill_link(u->second,reason);
2619 unsigned long authcookie;
2621 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2623 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2624 log(DEBUG,"Adding G-line");
2625 char* mask = strtok(params," ");
2626 char* who = strtok(NULL," ");
2627 char* create_time = strtok(NULL," ");
2628 char* duration = strtok(NULL," :");
2629 char* reason = strtok(NULL,"\r\n");
2631 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2635 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2636 // we must update the creation time on this gline
2637 // now that we've added it, or it wont expire at the right time.
2638 gline_set_creation_time(mask,atoi(create_time));
2639 if (!atoi(duration))
2641 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2645 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2650 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2652 log(DEBUG,"Removing G-line");
2653 char* mask = strtok(params," ");
2654 char* who = strtok(NULL," ");
2656 if ((!mask) || (!who))
2661 if (del_gline((const char*)mask))
2665 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2671 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2673 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2674 log(DEBUG,"Adding Q-line");
2675 char* mask = strtok(params," ");
2676 char* who = strtok(NULL," ");
2677 char* create_time = strtok(NULL," ");
2678 char* duration = strtok(NULL," :");
2679 char* reason = strtok(NULL,"\r\n");
2681 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2685 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2686 // we must update the creation time on this gline
2687 // now that we've added it, or it wont expire at the right time.
2688 qline_set_creation_time(mask,atoi(create_time));
2689 qline_make_global(mask);
2690 if (!atoi(duration))
2692 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2696 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2701 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2703 log(DEBUG,"Removing Q-line");
2704 char* mask = strtok(params," ");
2705 char* who = strtok(NULL," ");
2707 if ((!mask) || (!who))
2712 if (del_qline((const char*)mask))
2716 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2722 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2724 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2725 log(DEBUG,"Adding Z-line");
2726 char* mask = strtok(params," ");
2727 char* who = strtok(NULL," ");
2728 char* create_time = strtok(NULL," ");
2729 char* duration = strtok(NULL," :");
2730 char* reason = strtok(NULL,"\r\n");
2732 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2736 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2737 // we must update the creation time on this gline
2738 // now that we've added it, or it wont expire at the right time.
2739 zline_set_creation_time(mask,atoi(create_time));
2740 zline_make_global(mask);
2741 if (!atoi(duration))
2743 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2747 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2752 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2754 log(DEBUG,"Removing Z-line");
2755 char* mask = strtok(params," ");
2756 char* who = strtok(NULL," ");
2758 if ((!mask) || (!who))
2763 if (del_zline((const char*)mask))
2767 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2773 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2775 char* nick = strtok(params," ");
2776 char* type = strtok(params," ");
2778 if ((!nick) || (!type))
2781 userrec* u = Find(nick);
2784 strlcpy(u->oper,type,NICKMAX);
2789 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2791 char buffer[MAXBUF];
2800 WriteOpers("Server %s is starting netburst.",tcp_host);
2801 // now broadcast this new servers address out to all servers that are linked to us,
2802 // except the newcomer. They'll all attempt to connect back to it.
2803 authcookie = rand()*rand();
2804 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2805 NetSendToAll_WithSum(buffer,tcp_sum);
2809 // once stored, this authcookie permits other servers to log in
2810 // without user or password, using it.
2812 auth_cookies.push_back(atoi(params));
2813 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2815 // connect back to a server using an authcookie
2817 handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2821 handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2823 // node unreachable - we cant route to a server, sooooo we slit it off.
2824 // servers can generate these for themselves for an squit.
2826 handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2828 // R <server> <data>
2829 // redirect token, send all of <data> along to the given
2830 // server as this server has been found to still have a route to it
2832 handle_R(token,params,source,reply,tcp_host,tcp_sum);
2837 reply->SendPacket("!",tcp_host);
2847 // no operation - reserved to prevent services issues
2850 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2851 // introduce remote client
2853 handle_N(token,params,source,reply,tcp_host,tcp_sum);
2855 // a <NICK> :<GECOS>
2856 // change GECOS (SETNAME)
2858 handle_a(token,params,source,reply,tcp_host,tcp_sum);
2861 // change displayed host (SETHOST)
2863 handle_b(token,params,source,reply,tcp_host,tcp_sum);
2865 // t <NICK> <CHANNEL> :<TOPIC>
2866 // change a channel topic
2868 handle_t(token,params,source,reply,tcp_host,tcp_sum);
2870 // i <NICK> <CHANNEL>
2871 // invite a user to a channel
2873 handle_i(token,params,source,reply,tcp_host,tcp_sum);
2875 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2876 // kick a user from a channel
2878 handle_k(token,params,source,reply,tcp_host,tcp_sum);
2880 // n <NICK> <NEWNICK>
2881 // change nickname of client -- a server should only be able to
2882 // change the nicknames of clients that reside on it unless
2885 handle_n(token,params,source,reply,tcp_host,tcp_sum);
2887 // J <NICK> <CHANLIST>
2888 // Join user to channel list, merge channel permissions
2890 handle_J(token,params,source,reply,tcp_host,tcp_sum);
2892 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2893 // change channel topic (netburst only)
2895 handle_T(token,params,source,reply,tcp_host,tcp_sum);
2897 // M <TARGET> <MODES> [MODE-PARAMETERS]
2898 // Server setting modes on an object
2900 handle_M(token,params,source,reply,tcp_host,tcp_sum);
2902 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2903 // User setting modes on an object
2905 handle_m(token,params,source,reply,tcp_host,tcp_sum);
2907 // P <SOURCE> <TARGET> :<TEXT>
2908 // Send a private/channel message
2910 handle_P(token,params,source,reply,tcp_host,tcp_sum);
2912 // V <SOURCE> <TARGET> :<TEXT>
2913 // Send a private/channel notice
2915 handle_V(token,params,source,reply,tcp_host,tcp_sum);
2917 // v <servername> <arbitary version string>
2919 handle_v(token,params,source,reply,tcp_host,tcp_sum);
2921 // L <SOURCE> <CHANNEL> :<REASON>
2922 // User parting a channel
2924 handle_L(token,params,source,reply,tcp_host,tcp_sum);
2926 // Q <SOURCE> :<REASON>
2929 handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2932 // introduce non-meshable server (such as a services server)
2934 handle_H(token,params,source,reply,tcp_host,tcp_sum);
2936 // K <SOURCE> <DEST> :<REASON>
2939 handle_K(token,params,source,reply,tcp_host,tcp_sum);
2941 // @ <SOURCE> :<TEXT>
2944 handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2946 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2949 handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2954 handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2956 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2959 handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2964 handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2966 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2969 handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
2974 handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
2976 // | <nick> <opertype>
2979 handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
2984 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2985 handle_F(token,params,source,reply,tcp_host,tcp_sum);
2987 // tell all the other servers to use this authcookie to connect back again
2988 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2989 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2990 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2993 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2994 strlcpy(source->nickserv,params,NICKMAX);
2997 // end netburst with no mesh creation
2999 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3000 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3002 // tell everyone else about the new server name so they just add it in the disconnected
3004 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3005 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3008 // Send netburst now
3010 WriteOpers("Sending my netburst to %s",tcp_host);
3011 DoSync(source,tcp_host);
3012 WriteOpers("Send of netburst to %s completed",tcp_host);
3013 NetSendMyRoutingTable();
3019 char* data = strtok(params," ");
3024 // the last item is a special case
3026 char datalast[MAXBUF];
3027 strlcpy(datalast,data,MAXBUF);
3028 data = strtok(NULL," ");
3031 strlcpy(datalast," ",MAXBUF);
3032 strlcpy(datalast,data,MAXBUF);
3033 data = strtok(NULL," ");
3039 data = strtok(NULL," ");
3041 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3043 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3049 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3051 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3053 // a user on a server port, just close their connection.
3054 RemoveServer(tcp_host);
3058 char response[10240];
3059 char token = tcp_msg[0];
3060 char* old = tcp_msg;
3062 if (!strncmp(tcp_msg,"PING",4))
3064 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3068 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3070 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3073 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3075 char* src = tcp_msg+1;
3076 while (tcp_msg[0] != ' ')
3080 char* comd = tcp_msg;
3081 while (tcp_msg[0] != ' ')
3086 char source[MAXBUF];
3087 char command[MAXBUF];
3088 strlcpy(data,tcp_msg,512);
3089 strlcpy(source,src,MAXBUF);
3090 strlcpy(command,comd,MAXBUF);
3094 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3095 if (!strcmp(command,"433"))
3099 if (!strcmp(command,"432"))
3103 if (!strcmp(command,"PING"))
3107 if (!strcmp(command,"NOTICE"))
3109 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3110 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3113 if (!strcmp(command,"QUIT"))
3115 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3117 strcpy(data,":No reason");
3119 if (!strcmp(data,":"))
3121 strcpy(data,":No reason");
3123 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3124 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3127 if (!strcmp(command,"SQUIT"))
3129 snprintf(tcp_msg,MAXBUF,"& %s",source);
3130 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3133 if (!strcmp(command,"SVSMODE"))
3135 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3136 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3139 if (!strcmp(command,"SVS2MODE"))
3141 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3142 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3145 // todo: this wont work without u:lines
3146 // in give_ops etc allow nick on a u:lined serv to do just about anything
3147 if (!strcmp(command,"MODE"))
3149 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3150 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3153 if (!strcmp(command,"KICK"))
3155 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3156 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3159 if (!strcmp(command,"KILL"))
3161 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3162 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3165 if (!strcmp(command,"SVSJOIN"))
3167 snprintf(tcp_msg,MAXBUF,"J %s",data);
3168 NetSendToOne(tcp_host,tcp_msg);
3169 char* nick = strtok(data," ");
3170 char* chan = strtok(NULL," ");
3171 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3172 userrec* u = Find(nick);
3175 add_channel(u,chan,"",true);
3182 char* params = tcp_msg + 2;
3183 char finalparam[1024];
3184 strcpy(finalparam," :xxxx");
3185 if (strstr(tcp_msg," :")) {
3186 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3191 char* cookie = strtok(params," ");
3192 char* servername = strtok(NULL," ");
3193 char* serverdesc = finalparam+2;
3195 if ((!cookie) || (!servername) || (!serverdesc))
3199 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3201 for (int u = 0; u < auth_cookies.size(); u++)
3203 if (auth_cookies[u] == atoi(cookie))
3205 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3208 for (int j = 0; j < 32; j++)
3212 for (int k = 0; k < me[j]->connectors.size(); k++)
3214 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3216 me[j]->connectors[k].SetServerName(servername);
3217 me[j]->connectors[k].SetDescription(serverdesc);
3218 me[j]->connectors[k].SetState(STATE_CONNECTED);
3219 NetSendMyRoutingTable();
3224 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3232 // bad cookie, bad bad! go sit in the corner!
3233 WriteOpers("Bad cookie from %s!",servername);
3238 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3239 char* servername = strtok(params," ");
3240 char* password = strtok(NULL," ");
3241 char* myport = strtok(NULL," ");
3242 char* revision = strtok(NULL," ");
3243 char* serverdesc = finalparam+2;
3245 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3248 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3250 ircd_connector* cn = serv->FindHost(servername);
3254 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3255 char buffer[MAXBUF];
3256 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3257 serv->SendPacket(buffer,tcp_host);
3258 RemoveServer(tcp_host);
3262 if (atoi(revision) != GetRevision())
3264 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3265 char buffer[MAXBUF];
3266 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3267 serv->SendPacket(buffer,tcp_host);
3268 RemoveServer(tcp_host);
3269 RemoveServer(servername);
3273 for (int j = 0; j < serv->connectors.size(); j++)
3275 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3277 serv->connectors[j].SetServerName(servername);
3278 serv->connectors[j].SetDescription(serverdesc);
3279 serv->connectors[j].SetServerPort(atoi(myport));
3284 char Link_ServerName[1024];
3285 char Link_IPAddr[1024];
3286 char Link_Port[1024];
3287 char Link_Pass[1024];
3288 char Link_SendPass[1024];
3291 // search for a corresponding <link> block in the config files
3292 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3294 ConfValue("link","name",i,Link_ServerName,&config_f);
3295 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3296 ConfValue("link","port",i,Link_Port,&config_f);
3297 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3298 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3299 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3300 LinkPort = atoi(Link_Port);
3301 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3303 // we have a matching link line -
3304 // send a 'diminutive' server message back...
3305 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3306 serv->SendPacket(response,servername);
3308 for (int t = 0; t < serv->connectors.size(); t++)
3310 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3312 serv->connectors[t].SetState(STATE_CONNECTED);
3319 char buffer[MAXBUF];
3320 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3321 serv->SendPacket(buffer,tcp_host);
3322 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3323 RemoveServer(tcp_host);
3324 RemoveServer(servername);
3329 // S test.chatspike.net password :ChatSpike InspIRCd test server
3330 char* servername = strtok(params," ");
3331 char* password = strtok(NULL," ");
3332 char* serverdesc = finalparam+2;
3334 if ((!servername) || (!password) || (!serverdesc))
3337 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3338 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3339 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3340 // a connect, so put out an oper alert!
3342 // for now, just accept all, we'll fix that later.
3343 WriteOpers("%s accepted our link credentials ",servername);
3345 char Link_ServerName[1024];
3346 char Link_IPAddr[1024];
3347 char Link_Port[1024];
3348 char Link_Pass[1024];
3349 char Link_SendPass[1024];
3352 // search for a corresponding <link> block in the config files
3353 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3355 ConfValue("link","name",i,Link_ServerName,&config_f);
3356 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3357 ConfValue("link","port",i,Link_Port,&config_f);
3358 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3359 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3360 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3361 LinkPort = atoi(Link_Port);
3362 if (!strcasecmp(Link_ServerName,servername))
3364 // matching link at this end too, we're all done!
3365 // at this point we must begin key exchange and insert this
3366 // server into our 'active' table.
3367 for (int j = 0; j < 32; j++)
3371 for (int k = 0; k < me[j]->connectors.size(); k++)
3373 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3375 char buffer[MAXBUF];
3376 me[j]->connectors[k].SetDescription(serverdesc);
3377 me[j]->connectors[k].SetState(STATE_CONNECTED);
3378 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3379 serv->SendPacket(buffer,tcp_host);
3380 DoSync(me[j],tcp_host);
3381 NetSendMyRoutingTable();
3389 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3392 char buffer[MAXBUF];
3393 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3394 serv->SendPacket(buffer,tcp_host);
3395 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3396 RemoveServer(tcp_host);
3397 RemoveServer(servername);
3402 // U services.chatspike.net password :ChatSpike Services
3404 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3405 char* servername = strtok(params," ");
3406 char* password = strtok(NULL," ");
3407 char* serverdesc = finalparam+2;
3409 if ((!password) || (!servername) || (!serverdesc))
3412 char Link_ServerName[1024];
3413 char Link_IPAddr[1024];
3414 char Link_Port[1024];
3415 char Link_Pass[1024];
3416 char Link_SendPass[1024];
3419 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3422 for (int j = 0; j < 32; j++)
3426 for (int k = 0; k < me[j]->connectors.size(); k++)
3428 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3430 char buffer[MAXBUF];
3431 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3432 serv->SendPacket(buffer,tcp_host);
3433 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3434 RemoveServer(tcp_host);
3441 // search for a corresponding <link> block in the config files
3442 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3444 ConfValue("link","name",i,Link_ServerName,&config_f);
3445 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3446 ConfValue("link","port",i,Link_Port,&config_f);
3447 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3448 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3449 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3450 LinkPort = atoi(Link_Port);
3451 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3453 // matching link at this end too, we're all done!
3454 // at this point we must begin key exchange and insert this
3455 // server into our 'active' table.
3456 for (int j = 0; j < 32; j++)
3460 for (int k = 0; k < me[j]->connectors.size(); k++)
3462 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3464 char buffer[MAXBUF];
3465 log(DEBUG,"Found matching link block");
3466 me[j]->connectors[k].SetDescription(serverdesc);
3467 me[j]->connectors[k].SetServerName(servername);
3468 me[j]->connectors[k].SetState(STATE_SERVICES);
3469 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3470 serv->SendPacket(buffer,servername);
3471 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3472 serv->SendPacket(buffer,servername);
3473 DoSync(me[j],servername);
3474 snprintf(buffer,MAXBUF,"H %s",servername);
3475 NetSendToAllExcept(servername,buffer);
3476 WriteOpers("Non-Mesh server %s has joined the network",servername);
3477 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3478 NetSendMyRoutingTable();
3486 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3489 log(DEBUG,"No matching link block found");
3490 char buffer[MAXBUF];
3491 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3492 serv->SendPacket(buffer,tcp_host);
3493 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3494 RemoveServer(tcp_host);
3495 RemoveServer(servername);
3500 char* error_message = finalparam+2;
3505 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3509 for (int j = 0; j < 32; j++)
3513 for (int x = 0; x < me[j]->connectors.size(); x++)
3515 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3516 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3518 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3520 // found a valid ircd_connector.
3521 if ((params) && (*params))
3522 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3530 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3534 long duration(const char* str)
3536 char n_field[MAXBUF];
3538 const char* str_end = str + strlen(str);
3541 for (char* i = (char*)str; i < str_end; i++)
3543 // if we have digits, build up a string for the value in n_field,
3544 // up to 10 digits in size.
3545 if ((*i >= '0') && (*i <= '9'))
3547 strlcat(n_field,i,10);
3551 // we dont have a digit, check for numeric tokens
3552 switch (tolower(*i))
3555 total += atoi(n_field);
3559 total += (atoi(n_field)*duration_m);
3563 total += (atoi(n_field)*duration_h);
3567 total += (atoi(n_field)*duration_d);
3571 total += (atoi(n_field)*duration_w);
3575 total += (atoi(n_field)*duration_y);
3581 // add trailing seconds
3582 total += atoi(n_field);
3588 void handle_kline(char **parameters, int pcnt, userrec *user)
3592 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3593 if (!duration(parameters[1]))
3595 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3599 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3604 if (del_kline(parameters[0]))
3606 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3610 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3616 void handle_eline(char **parameters, int pcnt, userrec *user)
3620 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3621 if (!duration(parameters[1]))
3623 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3627 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3632 if (del_eline(parameters[0]))
3634 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3638 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3641 // no need to apply the lines for an eline
3644 void handle_gline(char **parameters, int pcnt, userrec *user)
3646 char netdata[MAXBUF];
3649 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3650 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3651 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3652 NetSendToAll(netdata);
3653 if (!duration(parameters[1]))
3655 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3659 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3664 if (del_gline(parameters[0]))
3666 // . <mask> <who-removed-it>
3667 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3668 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3672 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3678 void handle_zline(char **parameters, int pcnt, userrec *user)
3682 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3683 if (!duration(parameters[1]))
3685 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3689 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3694 if (del_zline(parameters[0]))
3696 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3700 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3706 void handle_qline(char **parameters, int pcnt, userrec *user)
3710 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3711 if (!duration(parameters[1]))
3713 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3717 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3722 if (del_qline(parameters[0]))
3724 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3728 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);