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 * ---------------------------------------------------
20 #include "inspircd_io.h"
21 #include "inspircd_util.h"
22 #include "inspircd_config.h"
24 #include <sys/errno.h>
25 #include <sys/ioctl.h>
26 #include <sys/utsname.h>
29 #include <sys/types.h>
30 #include <sys/event.h>
35 #include <sys/epoll.h>
42 #include <ext/hash_map>
50 #include <sys/types.h>
52 #include <sys/resource.h>
55 #define RUSAGE_CHILDREN -1
57 #include "connection.h"
68 #include "inspstring.h"
70 #include "helperfuncs.h"
82 extern std::vector<Module*> modules;
83 extern std::vector<ircd_module*> factory;
86 extern char ServerName[MAXBUF];
87 extern char Network[MAXBUF];
88 extern char ServerDesc[MAXBUF];
89 extern char AdminName[MAXBUF];
90 extern char AdminEmail[MAXBUF];
91 extern char AdminNick[MAXBUF];
92 extern char diepass[MAXBUF];
93 extern char restartpass[MAXBUF];
94 extern char motd[MAXBUF];
95 extern char rules[MAXBUF];
96 extern char list[MAXBUF];
97 extern char PrefixQuit[MAXBUF];
98 extern char DieValue[MAXBUF];
100 extern int debugging;
101 extern int WHOWAS_STALE;
102 extern int WHOWAS_MAX;
104 extern time_t startup_time;
105 extern int NetBufferSize;
106 extern int MaxWhoResults;
107 extern time_t nb_start;
113 extern std::vector<std::string> module_names;
115 extern char MyExecutable[1024];
116 extern int boundPortCount;
117 extern int portCount;
118 extern int SERVERportCount;
119 extern int ports[MAXSOCKS];
120 extern int defaultRoute;
122 extern std::vector<long> auth_cookies;
123 extern std::stringstream config_f;
125 extern serverrec* me[32];
127 extern FILE *log_file;
129 extern ClassVector Classes;
131 const long duration_m = 60;
132 const long duration_h = duration_m * 60;
133 const long duration_d = duration_h * 24;
134 const long duration_w = duration_d * 7;
135 const long duration_y = duration_w * 52;
137 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
138 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
139 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
140 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
141 typedef std::deque<command_t> command_table;
144 extern user_hash clientlist;
145 extern chan_hash chanlist;
146 extern whowas_hash whowas;
147 extern command_table cmdlist;
148 extern file_cache MOTD;
149 extern file_cache RULES;
150 extern address_cache IP;
152 extern std::vector<userrec*> all_opers;
154 // This table references users by file descriptor.
155 // its an array to make it VERY fast, as all lookups are referenced
156 // by an integer, meaning there is no need for a scan/search operation.
157 extern userrec* fd_ref_table[65536];
159 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
161 void handle_join(char **parameters, int pcnt, userrec *user)
165 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
167 if (parameters[0][0] == '#')
169 Ptr = add_channel(user,parameters[0],parameters[1],false);
174 void handle_part(char **parameters, int pcnt, userrec *user)
178 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
180 del_channel(user,parameters[0],parameters[1],false);
184 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
186 del_channel(user,parameters[0],NULL,false);
190 void handle_commands(char **parameters, int pcnt, userrec *user)
192 for (int i = 0; i < command_table.size(); i++)
194 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,command_table[i].command,command_table[i].source,command_table[i].min_params);
196 WriteServ(user->fd,"903 %s :End of COMMANDS list");
199 void handle_kick(char **parameters, int pcnt, userrec *user)
201 chanrec* Ptr = FindChan(parameters[0]);
202 userrec* u = Find(parameters[1]);
206 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
210 if (!has_channel(user,Ptr))
212 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
220 strlcpy(reason,parameters[2],MAXBUF);
221 if (strlen(reason)>MAXKICK)
223 reason[MAXKICK-1] = '\0';
226 kick_channel(user,u,Ptr,reason);
230 strlcpy(reason,user->nick,MAXBUF);
231 kick_channel(user,u,Ptr,reason);
234 // this must be propogated so that channel membership is kept in step network-wide
236 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
237 NetSendToAll(buffer);
240 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
242 if (LoadModule(parameters[0]))
244 WriteOpers("*** NEW MODULE: %s",parameters[0]);
245 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
249 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
253 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
255 if (UnloadModule(parameters[0]))
257 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
258 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
262 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
266 void handle_die(char **parameters, int pcnt, userrec *user)
268 log(DEBUG,"die: %s",user->nick);
269 if (!strcmp(parameters[0],diepass))
271 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
277 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
281 void handle_restart(char **parameters, int pcnt, userrec *user)
284 log(DEFAULT,"Restart: %s",user->nick);
285 if (!strcmp(parameters[0],restartpass))
287 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
289 argv[0] = MyExecutable;
301 // close ALL file descriptors
302 send_error("Server restarting.");
304 for (int i = 0; i < 65536; i++)
307 struct linger linger = { 0 };
308 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
311 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
317 execv(MyExecutable,argv);
323 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
327 void handle_kill(char **parameters, int pcnt, userrec *user)
329 userrec *u = Find(parameters[0]);
330 char killreason[MAXBUF];
332 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
335 log(DEBUG,"into kill mechanism");
337 FOREACH_RESULT(OnKill(user,u,parameters[1]));
339 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
343 if (strcmp(ServerName,u->server))
346 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
347 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
348 WriteCommonExcept(u,"QUIT :%s",killreason);
349 // K token must go to ALL servers!!!
351 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
352 NetSendToAll(buffer);
354 user_hash::iterator iter = clientlist.find(u->nick);
355 if (iter != clientlist.end())
357 log(DEBUG,"deleting user hash value %d",iter->second);
358 clientlist.erase(iter);
360 if (u->registered == 7)
362 purge_empty_chans(u);
365 fd_ref_table[u->fd] = NULL;
371 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
372 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
373 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
374 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
375 kill_link(u,killreason);
380 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
384 void handle_summon(char **parameters, int pcnt, userrec *user)
386 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
389 void handle_users(char **parameters, int pcnt, userrec *user)
391 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
394 void handle_pass(char **parameters, int pcnt, userrec *user)
396 // Check to make sure they havnt registered -- Fix by FCS
397 if (user->registered == 7)
399 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
402 strlcpy(user->password,parameters[0],MAXBUF);
403 if (!strcasecmp(parameters[0],Passwd(user)))
405 user->haspassed = true;
409 void handle_invite(char **parameters, int pcnt, userrec *user)
413 userrec* u = Find(parameters[0]);
414 chanrec* c = FindChan(parameters[1]);
420 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
424 if (c->binarymodes & CM_INVITEONLY)
426 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
433 if (c->binarymodes & CM_INVITEONLY)
435 if (cstatus(user,c) < STATUS_HOP)
437 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
441 if (has_channel(u,c))
443 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
446 if (!has_channel(user,c))
448 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
453 FOREACH_RESULT(OnUserPreInvite(user,u,c));
454 if (MOD_RESULT == 1) {
458 u->InviteTo(c->name);
459 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
460 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
462 // i token must go to ALL servers!!!
464 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
465 NetSendToAll(buffer);
469 // pinched from ircu - invite with not enough parameters shows channels
470 // youve been invited to but haven't joined yet.
471 InvitedList* il = user->GetInviteList();
472 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
475 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
478 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
482 void handle_topic(char **parameters, int pcnt, userrec *user)
488 if (strlen(parameters[0]) <= CHANMAX)
490 Ptr = FindChan(parameters[0]);
493 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
495 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
500 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
501 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
505 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
510 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
517 if (strlen(parameters[0]) <= CHANMAX)
519 Ptr = FindChan(parameters[0]);
522 if ((Ptr) && (!has_channel(user,Ptr)))
524 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
527 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
529 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
534 strlcpy(topic,parameters[1],MAXBUF);
535 if (strlen(topic)>MAXTOPIC)
537 topic[MAXTOPIC-1] = '\0';
540 if (!strcasecmp(user->server,ServerName))
543 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
548 strlcpy(Ptr->topic,topic,MAXBUF);
549 strlcpy(Ptr->setby,user->nick,NICKMAX);
550 Ptr->topicset = TIME;
551 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
553 // t token must go to ALL servers!!!
555 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
556 NetSendToAll(buffer);
560 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
566 void handle_names(char **parameters, int pcnt, userrec *user)
572 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
576 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
578 c = FindChan(parameters[0]);
581 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
583 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
587 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
591 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
595 void handle_privmsg(char **parameters, int pcnt, userrec *user)
600 user->idle_lastmsg = TIME;
602 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
604 if (parameters[0][0] == '#')
606 chan = FindChan(parameters[0]);
609 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
611 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
614 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
616 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
622 std::string temp = parameters[1];
623 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
627 parameters[1] = (char*)temp.c_str();
631 WriteServ(user->fd,"412 %s No text to send", user->nick);
635 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
637 // if any users of this channel are on remote servers, broadcast the packet
639 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
640 NetSendToCommon(user,buffer);
644 /* no such nick/channel */
645 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
650 dest = Find(parameters[0]);
653 if (strcmp(dest->awaymsg,""))
655 /* auto respond with aweh msg */
656 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
661 std::string temp = parameters[1];
662 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
666 parameters[1] = (char*)temp.c_str();
670 if (!strcmp(dest->server,user->server))
672 // direct write, same server
673 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
678 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
679 NetSendToOne(dest->server,buffer);
684 /* no such nick/channel */
685 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
689 void handle_notice(char **parameters, int pcnt, userrec *user)
694 user->idle_lastmsg = TIME;
696 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
698 if (parameters[0][0] == '#')
700 chan = FindChan(parameters[0]);
703 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
705 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
708 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
710 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
716 std::string temp = parameters[1];
717 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
721 parameters[1] = (char*)temp.c_str();
725 WriteServ(user->fd,"412 %s No text to send", user->nick);
729 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
731 // if any users of this channel are on remote servers, broadcast the packet
733 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
734 NetSendToCommon(user,buffer);
738 /* no such nick/channel */
739 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
744 dest = Find(parameters[0]);
749 std::string temp = parameters[1];
750 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
754 parameters[1] = (char*)temp.c_str();
756 if (!strcmp(dest->server,user->server))
758 // direct write, same server
759 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
764 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
765 NetSendToOne(dest->server,buffer);
770 /* no such nick/channel */
771 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
775 void handle_server(char **parameters, int pcnt, userrec *user)
777 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
778 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
781 void handle_info(char **parameters, int pcnt, userrec *user)
783 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
784 WriteServ(user->fd,"371 %s : ",user->nick);
785 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
786 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
787 WriteServ(user->fd,"371 %s : ",user->nick);
788 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
789 WriteServ(user->fd,"371 %s : w00t",user->nick);
790 WriteServ(user->fd,"371 %s : Om",user->nick);
791 WriteServ(user->fd,"371 %s : Jazza",user->nick);
792 WriteServ(user->fd,"371 %s : ",user->nick);
793 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
794 WriteServ(user->fd,"371 %s : Piggles",user->nick);
795 WriteServ(user->fd,"371 %s : Foamy",user->nick);
796 WriteServ(user->fd,"371 %s : Hart",user->nick);
797 WriteServ(user->fd,"371 %s : RageD",user->nick);
798 WriteServ(user->fd,"371 %s : [ed]",user->nick);
799 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
800 WriteServ(user->fd,"371 %s : nenolod",user->nick);
801 WriteServ(user->fd,"371 %s : luigiman",user->nick);
802 WriteServ(user->fd,"371 %s : Chu",user->nick);
803 WriteServ(user->fd,"371 %s : aquanight",user->nick);
804 WriteServ(user->fd,"371 %s : xptek",user->nick);
805 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
806 WriteServ(user->fd,"371 %s : Rob",user->nick);
807 WriteServ(user->fd,"371 %s : angelic",user->nick);
808 WriteServ(user->fd,"371 %s : Jason",user->nick);
809 WriteServ(user->fd,"371 %s : ",user->nick);
810 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
811 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
812 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
813 WriteServ(user->fd,"371 %s :this software.",user->nick);
814 WriteServ(user->fd,"371 %s : ",user->nick);
815 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
816 FOREACH_MOD OnInfo(user);
817 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
820 void handle_time(char **parameters, int pcnt, userrec *user)
823 struct tm * timeinfo;
826 timeinfo = localtime ( &rawtime );
827 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
831 void handle_whois(char **parameters, int pcnt, userrec *user)
835 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
837 dest = Find(parameters[0]);
840 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
841 if (dest->registered == 7)
843 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
844 if ((user == dest) || (strchr(user->modes,'o')))
846 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
848 char* cl = chlist(dest,user);
851 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
853 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
854 if (strcmp(dest->awaymsg,""))
856 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
858 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
860 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
861 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
863 FOREACH_MOD OnWhois(user,dest);
864 if (!strcasecmp(user->server,dest->server))
866 // idle time and signon line can only be sent if youre on the same server (according to RFC)
867 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
870 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
874 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
875 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
880 /* no such nick/channel */
881 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
882 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
886 void handle_quit(char **parameters, int pcnt, userrec *user)
888 user_hash::iterator iter = clientlist.find(user->nick);
891 if (user->registered == 7)
893 /* theres more to do here, but for now just close the socket */
896 if (parameters[0][0] == ':')
900 reason = parameters[0];
902 if (strlen(reason)>MAXQUIT)
904 reason[MAXQUIT-1] = '\0';
907 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
908 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
909 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
912 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
913 NetSendToAll(buffer);
917 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
918 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
919 WriteCommonExcept(user,"QUIT :Client exited");
922 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
923 NetSendToAll(buffer);
925 FOREACH_MOD OnUserQuit(user);
929 FOREACH_MOD OnUserDisconnect(user);
931 /* push the socket on a stack of sockets due to be closed at the next opportunity */
936 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
937 int i = kevent(kq, &ke, 1, 0, 0, NULL);
940 log(DEBUG,"kqueue: Failed to remove user from queue!");
944 struct epoll_event ev;
945 ev.events = EPOLLIN | EPOLLET;
946 ev.data.fd = user->fd;
947 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
950 log(DEBUG,"epoll: List deletion failure!");
953 shutdown(user->fd,2);
957 if (iter != clientlist.end())
959 clientlist.erase(iter);
962 if (user->registered == 7) {
963 purge_empty_chans(user);
966 fd_ref_table[user->fd] = NULL;
970 void handle_who(char **parameters, int pcnt, userrec *user)
975 /* theres more to do here, but for now just close the socket */
978 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
980 if (user->chans[0].channel)
983 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
985 Ptr = i->second->chans[0].channel;
986 // suggested by phidjit and FCS
987 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
991 if (strcmp(i->second->awaymsg, "")) {
992 strlcat(tmp, "G", 9);
994 strlcat(tmp, "H", 9);
996 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
997 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);
999 if (n_list > MaxWhoResults)
1006 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1010 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1014 if (parameters[0][0] == '#')
1016 Ptr = FindChan(parameters[0]);
1019 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1021 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1023 // Fix Bug #29 - Part 2..
1025 if (strcmp(i->second->awaymsg, "")) {
1026 strlcat(tmp, "G", 9);
1028 strlcat(tmp, "H", 9);
1030 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1031 strlcat(tmp, cmode(i->second, Ptr),5);
1032 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);
1035 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1039 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1044 userrec* u = Find(parameters[0]);
1047 // Bug Fix #29 -- Part 29..
1049 if (strcmp(u->awaymsg, "")) {
1050 strlcat(tmp, "G" ,9);
1052 strlcat(tmp, "H" ,9);
1054 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1055 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1056 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1058 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1063 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1065 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1067 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1068 // But i'm a poor bastard with nothing better to do.
1071 if (strcmp(oper->awaymsg, "")) {
1072 strlcat(tmp, "G" ,9);
1074 strlcat(tmp, "H" ,9);
1076 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1077 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1079 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1085 void handle_wallops(char **parameters, int pcnt, userrec *user)
1087 WriteWallOps(user,false,"%s",parameters[0]);
1090 void handle_list(char **parameters, int pcnt, userrec *user)
1092 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1093 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1095 // if the channel is not private/secret, OR the user is on the channel anyway
1096 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1098 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1101 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1105 void handle_rehash(char **parameters, int pcnt, userrec *user)
1107 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1108 ReadConfig(false,user);
1109 FOREACH_MOD OnRehash();
1110 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1113 void handle_lusers(char **parameters, int pcnt, userrec *user)
1115 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1116 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1117 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1118 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1119 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1122 void handle_admin(char **parameters, int pcnt, userrec *user)
1124 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1125 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1126 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1127 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1130 void handle_ping(char **parameters, int pcnt, userrec *user)
1132 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1135 void handle_pong(char **parameters, int pcnt, userrec *user)
1137 // set the user as alive so they survive to next ping
1141 void handle_motd(char **parameters, int pcnt, userrec *user)
1146 void handle_rules(char **parameters, int pcnt, userrec *user)
1151 void handle_user(char **parameters, int pcnt, userrec *user)
1153 if (user->registered < 3)
1155 if (isident(parameters[0]) == 0) {
1156 // This kinda Sucks, According to the RFC thou, its either this,
1157 // or "You have already registered" :p -- Craig
1158 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1161 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1162 strlcat(user->ident,parameters[0],IDENTMAX);
1163 strlcpy(user->fullname,parameters[3],128);
1164 user->registered = (user->registered | 1);
1169 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1172 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1173 if (user->registered == 3)
1175 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1176 FOREACH_MOD OnUserRegister(user);
1181 void handle_userhost(char **parameters, int pcnt, userrec *user)
1183 char Return[MAXBUF],junk[MAXBUF];
1184 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1185 for (int i = 0; i < pcnt; i++)
1187 userrec *u = Find(parameters[i]);
1190 if (strchr(u->modes,'o'))
1192 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1193 strlcat(Return,junk,MAXBUF);
1197 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1198 strlcat(Return,junk,MAXBUF);
1202 WriteServ(user->fd,Return);
1206 void handle_ison(char **parameters, int pcnt, userrec *user)
1208 char Return[MAXBUF];
1209 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1210 for (int i = 0; i < pcnt; i++)
1212 userrec *u = Find(parameters[i]);
1215 strlcat(Return,u->nick,MAXBUF);
1216 strlcat(Return," ",MAXBUF);
1219 WriteServ(user->fd,Return);
1223 void handle_away(char **parameters, int pcnt, userrec *user)
1227 strlcpy(user->awaymsg,parameters[0],512);
1228 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1232 strlcpy(user->awaymsg,"",512);
1233 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1237 void handle_whowas(char **parameters, int pcnt, userrec* user)
1239 whowas_hash::iterator i = whowas.find(parameters[0]);
1241 if (i == whowas.end())
1243 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1244 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1248 time_t rawtime = i->second->signon;
1252 timeinfo = localtime(&rawtime);
1253 strlcpy(b,asctime(timeinfo),MAXBUF);
1254 b[strlen(b)-1] = '\0';
1256 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1257 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1258 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1263 void handle_trace(char **parameters, int pcnt, userrec *user)
1265 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1269 if (isnick(i->second->nick))
1271 if (strchr(i->second->modes,'o'))
1273 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1277 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1282 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1288 void handle_modules(char **parameters, int pcnt, userrec *user)
1290 for (int i = 0; i < module_names.size(); i++)
1292 Version V = modules[i]->GetVersion();
1293 char modulename[MAXBUF];
1294 char flagstate[MAXBUF];
1295 strcpy(flagstate,"");
1296 if (V.Flags & VF_STATIC)
1297 strlcat(flagstate,", static",MAXBUF);
1298 if (V.Flags & VF_VENDOR)
1299 strlcat(flagstate,", vendor",MAXBUF);
1300 if (V.Flags & VF_COMMON)
1301 strlcat(flagstate,", common",MAXBUF);
1302 if (V.Flags & VF_SERVICEPROVIDER)
1303 strlcat(flagstate,", service provider",MAXBUF);
1305 strcpy(flagstate," <no flags>");
1306 strlcpy(modulename,module_names[i].c_str(),256);
1307 if (strchr(user->modes,'o'))
1309 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);
1313 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1316 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1319 void handle_stats(char **parameters, int pcnt, userrec *user)
1321 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1326 if (strlen(parameters[0])>1)
1328 /* make the stats query 1 character long */
1329 parameters[0][1] = '\0';
1333 FOREACH_MOD OnStats(*parameters[0]);
1335 if (*parameters[0] == 'c')
1337 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1339 ConfValue("link","name",i,Link_ServerName,&config_f);
1340 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1341 ConfValue("link","port",i,Link_Port,&config_f);
1342 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1343 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1347 if (*parameters[0] == 'i')
1350 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1352 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1357 if (*parameters[0] == 'y')
1360 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1362 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1367 if (*parameters[0] == 'U')
1369 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1371 ConfValue("uline","server",i,Link_ServerName,&config_f);
1372 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1376 if (*parameters[0] == 'P')
1379 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1381 if (strchr(i->second->modes,'o'))
1383 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));
1387 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1388 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1391 if (*parameters[0] == 'k')
1396 if (*parameters[0] == 'g')
1401 if (*parameters[0] == 'q')
1406 if (*parameters[0] == 'Z')
1411 if (*parameters[0] == 'e')
1416 /* stats m (list number of times each command has been used, plus bytecount) */
1417 if (*parameters[0] == 'm')
1419 for (int i = 0; i < cmdlist.size(); i++)
1421 if (cmdlist[i].handler_function)
1423 if (cmdlist[i].use_count)
1425 /* RPL_STATSCOMMANDS */
1426 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1433 /* stats z (debug and memory info) */
1434 if (*parameters[0] == 'z')
1437 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1438 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1439 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1440 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1441 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1442 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1443 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1444 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1445 if (!getrusage(RUSAGE_SELF,&R))
1447 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1448 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1449 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1450 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1451 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1455 if (*parameters[0] == 'T')
1457 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1458 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1459 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1460 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1461 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1462 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1466 if (*parameters[0] == 'o')
1468 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1470 char LoginName[MAXBUF];
1471 char HostName[MAXBUF];
1472 char OperType[MAXBUF];
1473 ConfValue("oper","name",i,LoginName,&config_f);
1474 ConfValue("oper","host",i,HostName,&config_f);
1475 ConfValue("oper","type",i,OperType,&config_f);
1476 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1480 /* stats l (show user I/O stats) */
1481 if (*parameters[0] == 'l')
1483 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1484 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1486 if (isnick(i->second->nick))
1488 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);
1492 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);
1498 /* stats u (show server uptime) */
1499 if (*parameters[0] == 'u')
1501 time_t current_time = 0;
1502 current_time = TIME;
1503 time_t server_uptime = current_time - startup_time;
1505 stime = gmtime(&server_uptime);
1506 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1507 * Craig suggested this, and it seemed a good idea so in it went */
1508 if (stime->tm_year > 70)
1510 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);
1514 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);
1518 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1519 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1523 void handle_connect(char **parameters, int pcnt, userrec *user)
1525 char Link_ServerName[1024];
1526 char Link_IPAddr[1024];
1527 char Link_Port[1024];
1528 char Link_Pass[1024];
1532 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1536 ConfValue("link","name",i,Link_ServerName,&config_f);
1537 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1538 ConfValue("link","port",i,Link_Port,&config_f);
1539 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1540 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1541 LinkPort = atoi(Link_Port);
1542 if (match(Link_ServerName,parameters[0])) {
1550 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1554 // TODO: Perform a check here to stop a server being linked twice!
1556 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1558 if (me[defaultRoute])
1560 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1565 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);
1569 void handle_squit(char **parameters, int pcnt, userrec *user)
1571 // send out an squit across the mesh and then clear the server list (for local squit)
1574 WriteOpers("SQUIT command issued by %s",user->nick);
1575 char buffer[MAXBUF];
1576 snprintf(buffer,MAXBUF,"& %s",ServerName);
1577 NetSendToAll(buffer);
1582 if (!strcasecmp("*",parameters[0]))
1584 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);
1585 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1588 if (!strcasecmp(ServerName,parameters[0]))
1590 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1593 bool have_this_server = true;
1595 std::string server_to_squit = "";
1596 while (have_this_server)
1598 have_this_server = false;
1599 for (int j = 0; j < 32; j++)
1603 for (int x = 0; x < me[j]->connectors.size(); x++)
1605 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1607 // found a valid ircd_connector.
1608 have_this_server = true;
1609 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1615 if (have_this_server)
1617 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1618 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1619 char buffer[MAXBUF];
1620 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1621 NetSendToAll(buffer);
1622 DoSplit(server_to_squit.c_str());
1628 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1633 void handle_links(char **parameters, int pcnt, userrec *user)
1635 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1636 for (int j = 0; j < 32; j++)
1640 for (int k = 0; k < me[j]->connectors.size(); k++)
1642 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());
1646 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1649 void handle_map(char **parameters, int pcnt, userrec *user)
1652 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1653 while (strlen(line) < 50)
1655 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1656 for (int j = 0; j < 32; j++)
1660 for (int k = 0; k < me[j]->connectors.size(); k++)
1662 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1663 while (strlen(line) < 50)
1665 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));
1669 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1672 bool is_uline(const char* server)
1678 char ServName[MAXBUF];
1679 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1681 ConfValue("uline","server",i,ServName,&config_f);
1682 if (!strcasecmp(server,ServName))
1689 int operstrcmp(char* data,char* input)
1692 FOREACH_RESULT(OnOperCompare(data,input))
1693 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1694 if (MOD_RESULT == 1)
1696 if (MOD_RESULT == -1)
1698 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1699 return strcmp(data,input);
1702 void handle_oper(char **parameters, int pcnt, userrec *user)
1704 char LoginName[MAXBUF];
1705 char Password[MAXBUF];
1706 char OperType[MAXBUF];
1707 char TypeName[MAXBUF];
1708 char HostName[MAXBUF];
1709 char TheHost[MAXBUF];
1713 char global[MAXBUF];
1715 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1717 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1719 ConfValue("oper","name",i,LoginName,&config_f);
1720 ConfValue("oper","password",i,Password,&config_f);
1721 ConfValue("oper","type",i,OperType,&config_f);
1722 ConfValue("oper","host",i,HostName,&config_f);
1723 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1726 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1728 ConfValue("type","name",j,TypeName,&config_f);
1730 if (!strcmp(TypeName,OperType))
1732 /* found this oper's opertype */
1733 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1734 NetSendToAll(global);
1735 ConfValue("type","host",j,HostName,&config_f);
1736 ChangeDisplayedHost(user,HostName);
1737 strlcpy(user->oper,TypeName,NICKMAX);
1749 /* correct oper credentials */
1750 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1751 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1752 if (!strchr(user->modes,'o'))
1754 strcat(user->modes,"o");
1755 WriteServ(user->fd,"MODE %s :+o",user->nick);
1756 snprintf(global,MAXBUF,"M %s +o",user->nick);
1757 NetSendToAll(global);
1758 FOREACH_MOD OnOper(user);
1759 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1767 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1768 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1769 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1773 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1774 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1775 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1781 void handle_nick(char **parameters, int pcnt, userrec *user)
1785 log(DEBUG,"not enough params for handle_nick");
1790 log(DEBUG,"invalid parameter passed to handle_nick");
1793 if (!parameters[0][0])
1795 log(DEBUG,"zero length new nick passed to handle_nick");
1800 log(DEBUG,"invalid user passed to handle_nick");
1805 log(DEBUG,"invalid old nick passed to handle_nick");
1808 if (!strcasecmp(user->nick,parameters[0]))
1810 log(DEBUG,"old nick is new nick, skipping");
1815 if (strlen(parameters[0]) > 1)
1817 if (parameters[0][0] == ':')
1822 if (matches_qline(parameters[0]))
1824 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1825 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1828 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1830 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1834 if (isnick(parameters[0]) == 0)
1836 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1840 if (user->registered == 7)
1843 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1845 // if a module returns true, the nick change is silently forbidden.
1849 WriteCommon(user,"NICK %s",parameters[0]);
1851 // N token must go to ALL servers!!!
1852 char buffer[MAXBUF];
1853 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1854 NetSendToAll(buffer);
1857 char oldnick[NICKMAX];
1858 strlcpy(oldnick,user->nick,NICKMAX);
1860 /* change the nick of the user in the users_hash */
1861 user = ReHashNick(user->nick, parameters[0]);
1862 /* actually change the nick within the record */
1864 if (!user->nick) return;
1866 strlcpy(user->nick, parameters[0],NICKMAX);
1868 log(DEBUG,"new nick set: %s",user->nick);
1870 if (user->registered < 3)
1872 user->registered = (user->registered | 2);
1873 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1874 // and unless we're lucky we'll get a duff one later on.
1875 user->dns_done = (!lookup_dns(user->nick));
1877 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1879 if (user->registered == 3)
1881 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1882 FOREACH_MOD OnUserRegister(user);
1885 if (user->registered == 7)
1887 FOREACH_MOD OnUserPostNick(user,oldnick);
1892 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1894 char* servername = strtok(params," ");
1895 char* versionstr = strtok(NULL,"\r\n");
1897 if ((!servername) || (!versionstr))
1900 for (int j = 0; j < 32; j++)
1904 for (int x = 0; x < me[j]->connectors.size(); x++)
1906 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1908 me[j]->connectors[x].SetVersionString(versionstr);
1909 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());
1916 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1918 char* src = strtok(params," ");
1919 char* dest = strtok(NULL," :");
1920 char* text = strtok(NULL,"\r\n");
1922 if ((!src) || (!dest) || (!text))
1927 userrec* user = Find(src);
1930 // notice all - only issuable by a server
1931 if (!strcmp(dest,"*"))
1933 NoticeAll(user,true,"%s",text);
1935 if (!strcmp(dest,"@*"))
1937 NoticeAllOpers(user,true,"%s",text);
1941 userrec* dst = Find(dest);
1944 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1948 chanrec* d = FindChan(dest);
1951 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1960 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1962 char* src = strtok(params," ");
1963 char* dest = strtok(NULL," :");
1964 char* text = strtok(NULL,"\r\n");
1966 if ((!src) || (!dest) || (!text))
1971 userrec* user = Find(src);
1974 userrec* dst = Find(dest);
1978 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1982 chanrec* d = FindChan(dest);
1985 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1992 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1994 char* nick = strtok(params," ");
1995 char* from = strtok(NULL," ");
1996 char* channel = strtok(NULL," ");
1998 if ((!nick) || (!from) || (!channel))
2001 userrec* u = Find(nick);
2002 userrec* user = Find(from);
2003 chanrec* c = FindChan(channel);
2004 if ((c) && (u) && (user))
2006 u->InviteTo(c->name);
2007 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2011 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2013 char* setby = strtok(params," ");
2014 char* channel = strtok(NULL," :");
2015 char* topic = strtok(NULL,"\r\n");
2017 if ((!setby) || (!channel) || (!topic))
2021 userrec* u = Find(setby);
2022 chanrec* c = FindChan(channel);
2025 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2026 strlcpy(c->topic,topic,MAXTOPIC);
2027 strlcpy(c->setby,u->nick,NICKMAX);
2033 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2035 char* tm = strtok(params," ");
2036 char* setby = strtok(NULL," ");
2037 char* channel = strtok(NULL," :");
2038 char* topic = strtok(NULL,"\r\n");
2040 if ((!tm) || (!setby) || (!channel) || (!topic))
2044 time_t TS = atoi(tm);
2045 chanrec* c = FindChan(channel);
2048 // in the case of topics and TS, the *NEWER*
2049 if (TS <= c->topicset)
2051 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2052 strlcpy(c->topic,topic,MAXTOPIC);
2053 strlcpy(c->setby,setby,NICKMAX);
2058 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2061 char original[MAXBUF],target[MAXBUF];
2062 strlcpy(original,params,MAXBUF);
2064 char* parameter = strtok(params," ");
2069 strlcpy(target,parameter,MAXBUF);
2072 if (parameter[0] == ':')
2074 pars[index++] = parameter;
2075 parameter = strtok(NULL," ");
2077 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2078 merge_mode(pars,index);
2079 if (FindChan(target))
2081 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2087 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2091 // m is modes set by users only (not servers) valid targets are channels or users.
2093 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2095 // m blah #chatspike +b *!test@*4
2097 char original[MAXBUF];
2102 strlcpy(original,params,MAXBUF);
2104 if (!strchr(params,' '))
2106 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2112 char* src = strtok(params," ");
2117 userrec* user = Find(src);
2121 log(DEBUG,"Found user: %s",user->nick);
2122 char* parameter = strtok(NULL," ");
2125 pars[index++] = parameter;
2126 parameter = strtok(NULL," ");
2129 log(DEBUG,"Calling merge_mode2");
2131 merge_mode2(pars,index,user);
2136 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2139 char* channel = NULL;
2140 char* reason = NULL;
2141 log(DEBUG,"L TOKEN PARS: '%s'",params);
2142 if (strstr(params,":#"))
2144 nick = strtok(params," ");
2145 channel = strtok(NULL,"\r\n");
2146 if ((!nick) || (!channel))
2153 nick = strtok(params," ");
2154 channel = strtok(NULL," :");
2155 reason = strtok(NULL,"\r\n");
2156 if ((!nick) || (!channel) || (!reason))
2160 userrec* user = Find(nick);
2161 if ((user) && (channel) && (reason))
2163 if ((!reason) && (*reason != '\0'))
2165 del_channel(user,channel,reason,true);
2169 del_channel(user,channel,NULL,true);
2174 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2176 char* src = strtok(params," ");
2177 char* nick = strtok(NULL," :");
2178 char* reason = strtok(NULL,"\r\n");
2179 if ((!src) || (!nick) || (!reason))
2181 char kreason[MAXBUF];
2184 userrec* u = Find(nick);
2185 userrec* user = Find(src);
2189 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2190 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2191 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2192 kill_link(u,kreason);
2196 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2198 char* nick = strtok(params," :");
2199 char* reason = strtok(NULL,"\r\n");
2201 if ((!nick) || (!reason))
2205 userrec* user = Find(nick);
2209 if (strlen(reason)>MAXQUIT)
2211 reason[MAXQUIT-1] = '\0';
2215 WriteCommonExcept(user,"QUIT :%s",reason);
2217 user_hash::iterator iter = clientlist.find(user->nick);
2219 if (iter != clientlist.end())
2221 log(DEBUG,"deleting user hash value %d",iter->second);
2222 clientlist.erase(iter);
2225 if (user->registered == 7)
2227 purge_empty_chans(user);
2233 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2235 char* oldnick = strtok(params," ");
2236 char* newnick = strtok(NULL," ");
2238 if ((!oldnick) || (!newnick))
2241 userrec* user = Find(oldnick);
2245 if (is_uline(tcp_host))
2248 FOREACH_RESULT(OnUserPreNick(user,newnick));
2250 // if a module returns true, the nick change couldnt be allowed
2252 kill_link(user,"Nickname collision");
2255 if (matches_qline(newnick))
2258 kill_link(user,"Nickname collision");
2262 // broadcast this because its a services thingy
2263 char buffer[MAXBUF];
2264 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2265 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2267 WriteCommon(user,"NICK %s",newnick);
2268 user = ReHashNick(user->nick, newnick);
2270 if (!user->nick) return;
2271 strlcpy(user->nick, newnick,NICKMAX);
2272 log(DEBUG,"new nick set: %s",user->nick);
2276 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2277 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2279 char* src = strtok(params," ");
2280 char* dest = strtok(NULL," ");
2281 char* channel = strtok(NULL," :");
2282 char* reason = strtok(NULL,"\r\n");
2284 if ((!src) || (!dest) || (!channel) || (!reason))
2288 userrec* s = Find(src);
2289 userrec* d = Find(dest);
2290 chanrec* c = FindChan(channel);
2291 if ((s) && (d) && (c))
2293 kick_channel(s,d,c,reason);
2298 if ((s) && (d) && (c))
2300 kick_channel(s,d,c,reason);
2305 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2307 char* who = strtok(params," :");
2308 char* text = strtok(NULL,"\r\n");
2310 if ((!who) || (!text))
2314 userrec* s = Find(who);
2317 WriteWallOps(s,true,text);
2321 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2323 log(DEBUG,"Adding ULined server %s to my map",params);
2325 s.SetState(STATE_DISCONNECTED);
2330 s.SetServerName(params);
2332 for (int j = 0; j < 32; j++)
2336 for (int k = 0; k < me[j]->connectors.size(); k++)
2338 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2340 // dont allow a server to be added twice
2341 log(DEBUG,"ULined server %s already in the map!",params);
2348 source->connectors.push_back(s);
2349 WriteOpers("Non-Mesh server %s has joined the network",params);
2352 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2354 char* tm = strtok(params," ");
2355 char* nick = strtok(NULL," ");
2356 char* host = strtok(NULL," ");
2357 char* dhost = strtok(NULL," ");
2358 char* ident = strtok(NULL," ");
2359 char* modes = strtok(NULL," ");
2360 char* ipaddr = strtok(NULL," ");
2361 char* server = strtok(NULL," :");
2362 char* gecos = strtok(NULL,"\r\n");
2364 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2373 time_t TS = atoi(tm);
2374 user_hash::iterator iter = clientlist.find(nick);
2375 if (iter != clientlist.end())
2379 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2381 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2382 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2383 kill_link(iter->second,str);
2385 clientlist[nick] = new userrec();
2386 // remote users have an fd of -1. This is so that our Write abstraction
2387 // routines know to route any messages to this record away to whatever server
2389 clientlist[nick]->fd = -1;
2390 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2391 strlcpy(clientlist[nick]->host, host,160);
2392 strlcpy(clientlist[nick]->dhost, dhost,160);
2393 strlcpy(clientlist[nick]->server, server,256);
2394 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2395 strlcpy(clientlist[nick]->fullname, gecos,128);
2396 strlcpy(clientlist[nick]->ip,ipaddr,16);
2397 clientlist[nick]->signon = TS;
2398 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2399 clientlist[nick]->lastping = 1;
2400 clientlist[nick]->port = 0; // so is this...
2401 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2402 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2403 for (int i = 0; i < MAXCHANS; i++)
2405 clientlist[nick]->chans[i].channel = NULL;
2406 clientlist[nick]->chans[i].uc_modes = 0;
2408 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2409 if (strchr(clientlist[nick]->modes,'o'))
2411 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2415 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2419 long tdiff = TIME - atoi(params);
2421 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2424 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2426 char* nick = strtok(params," :");
2427 char* gecos = strtok(NULL,"\r\n");
2429 if ((!nick) || (!gecos))
2432 userrec* user = Find(nick);
2435 strlcpy(user->fullname,gecos,MAXBUF);
2438 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2440 char* nick = strtok(params," ");
2441 char* host = strtok(NULL," ");
2443 if ((!nick) || (!host))
2446 userrec* user = Find(nick);
2449 strlcpy(user->dhost,host,160);
2452 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2455 // + test3.chatspike.net 7010 -2016508415
2456 char* servername = strtok(params," ");
2457 char* ipaddr = strtok(NULL," ");
2458 char* ipport = strtok(NULL," ");
2459 char* cookie = strtok(NULL," ");
2461 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2464 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2467 bool conn_already = false;
2468 for (int i = 0; i < 32; i++)
2472 for (int j = 0; j < me[i]->connectors.size(); j++)
2474 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2476 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2478 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2479 conn_already = true;
2486 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2489 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2491 char* server = strtok(params," ");
2492 char* data = strtok(NULL,"\r\n");
2494 if ((!data) || (!server))
2496 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2500 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2501 NetSendToOne(server,data);
2504 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2506 char* nick = strtok(params," ");
2507 char* channel = strtok(NULL," ");
2509 if ((!nick) || (!channel))
2512 userrec* user = Find(nick);
2516 if ((user != NULL) && (strcmp(channel,"")))
2518 char privilage = '\0';
2519 if (channel[0] != '#')
2521 privilage = channel[0];
2524 add_channel(user,channel,"",true);
2526 // now work out the privilages they should have on each channel
2527 // and send the appropriate servermodes.
2528 for (int i = 0; i != MAXCHANS; i++)
2530 if (user->chans[i].channel)
2532 if (!strcasecmp(user->chans[i].channel->name,channel))
2534 if (privilage == '@')
2536 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2537 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2539 if (privilage == '%')
2541 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2542 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2544 if (privilage == '+')
2546 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2547 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2554 channel = strtok(NULL," ");
2558 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2560 log(DEBUG,"Storing routing table...");
2561 char* sourceserver = strtok(params," ");
2562 char* server = strtok(NULL," ");
2564 if ((!sourceserver) || (!server))
2567 for (int i = 0; i < 32; i++)
2571 for (int j = 0; j < me[i]->connectors.size(); j++)
2573 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2575 me[i]->connectors[j].routes.clear();
2576 log(DEBUG,"Found entry for source server.");
2580 me[i]->connectors[j].routes.push_back(server);
2581 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2582 server = strtok(NULL," ");
2589 log(DEBUG,"Warning! routing table received from nonexistent server!");
2592 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2597 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2598 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2599 bool go_again = true;
2603 for (int i = 0; i < 32; i++)
2607 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2609 if (!strcasecmp(j->GetServerName().c_str(),params))
2612 j->CloseConnection();
2613 me[i]->connectors.erase(j);
2621 log(DEBUG,"Removed server. Will remove clients...");
2622 // iterate through the userlist and remove all users on this server.
2623 // because we're dealing with a mesh, we dont have to deal with anything
2624 // "down-route" from this server (nice huh)
2626 char reason[MAXBUF];
2627 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2631 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2633 if (!strcasecmp(u->second->server,params))
2635 kill_link(u->second,reason);
2643 unsigned long authcookie;
2645 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2647 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2648 log(DEBUG,"Adding G-line");
2649 char* mask = strtok(params," ");
2650 char* who = strtok(NULL," ");
2651 char* create_time = strtok(NULL," ");
2652 char* duration = strtok(NULL," :");
2653 char* reason = strtok(NULL,"\r\n");
2655 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2659 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2660 // we must update the creation time on this gline
2661 // now that we've added it, or it wont expire at the right time.
2662 gline_set_creation_time(mask,atoi(create_time));
2663 if (!atoi(duration))
2665 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2669 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2674 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2676 log(DEBUG,"Removing G-line");
2677 char* mask = strtok(params," ");
2678 char* who = strtok(NULL," ");
2680 if ((!mask) || (!who))
2685 if (del_gline((const char*)mask))
2689 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2695 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2697 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2698 log(DEBUG,"Adding Q-line");
2699 char* mask = strtok(params," ");
2700 char* who = strtok(NULL," ");
2701 char* create_time = strtok(NULL," ");
2702 char* duration = strtok(NULL," :");
2703 char* reason = strtok(NULL,"\r\n");
2705 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2709 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2710 // we must update the creation time on this gline
2711 // now that we've added it, or it wont expire at the right time.
2712 qline_set_creation_time(mask,atoi(create_time));
2713 qline_make_global(mask);
2714 if (!atoi(duration))
2716 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2720 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2725 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2727 log(DEBUG,"Removing Q-line");
2728 char* mask = strtok(params," ");
2729 char* who = strtok(NULL," ");
2731 if ((!mask) || (!who))
2736 if (del_qline((const char*)mask))
2740 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2746 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2748 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2749 log(DEBUG,"Adding Z-line");
2750 char* mask = strtok(params," ");
2751 char* who = strtok(NULL," ");
2752 char* create_time = strtok(NULL," ");
2753 char* duration = strtok(NULL," :");
2754 char* reason = strtok(NULL,"\r\n");
2756 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2760 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2761 // we must update the creation time on this gline
2762 // now that we've added it, or it wont expire at the right time.
2763 zline_set_creation_time(mask,atoi(create_time));
2764 zline_make_global(mask);
2765 if (!atoi(duration))
2767 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2771 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2776 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2778 log(DEBUG,"Removing Z-line");
2779 char* mask = strtok(params," ");
2780 char* who = strtok(NULL," ");
2782 if ((!mask) || (!who))
2787 if (del_zline((const char*)mask))
2791 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2797 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2799 char* nick = strtok(params," ");
2800 char* type = strtok(params," ");
2802 if ((!nick) || (!type))
2805 userrec* u = Find(nick);
2808 strlcpy(u->oper,type,NICKMAX);
2813 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2815 char buffer[MAXBUF];
2824 WriteOpers("Server %s is starting netburst.",tcp_host);
2825 // now broadcast this new servers address out to all servers that are linked to us,
2826 // except the newcomer. They'll all attempt to connect back to it.
2827 authcookie = rand()*rand();
2828 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2829 NetSendToAll_WithSum(buffer,tcp_sum);
2833 // once stored, this authcookie permits other servers to log in
2834 // without user or password, using it.
2836 auth_cookies.push_back(atoi(params));
2837 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2839 // connect back to a server using an authcookie
2841 handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2845 handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2847 // node unreachable - we cant route to a server, sooooo we slit it off.
2848 // servers can generate these for themselves for an squit.
2850 handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2852 // R <server> <data>
2853 // redirect token, send all of <data> along to the given
2854 // server as this server has been found to still have a route to it
2856 handle_R(token,params,source,reply,tcp_host,tcp_sum);
2861 reply->SendPacket("!",tcp_host);
2871 // no operation - reserved to prevent services issues
2874 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2875 // introduce remote client
2877 handle_N(token,params,source,reply,tcp_host,tcp_sum);
2879 // a <NICK> :<GECOS>
2880 // change GECOS (SETNAME)
2882 handle_a(token,params,source,reply,tcp_host,tcp_sum);
2885 // change displayed host (SETHOST)
2887 handle_b(token,params,source,reply,tcp_host,tcp_sum);
2889 // t <NICK> <CHANNEL> :<TOPIC>
2890 // change a channel topic
2892 handle_t(token,params,source,reply,tcp_host,tcp_sum);
2894 // i <NICK> <CHANNEL>
2895 // invite a user to a channel
2897 handle_i(token,params,source,reply,tcp_host,tcp_sum);
2899 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2900 // kick a user from a channel
2902 handle_k(token,params,source,reply,tcp_host,tcp_sum);
2904 // n <NICK> <NEWNICK>
2905 // change nickname of client -- a server should only be able to
2906 // change the nicknames of clients that reside on it unless
2909 handle_n(token,params,source,reply,tcp_host,tcp_sum);
2911 // J <NICK> <CHANLIST>
2912 // Join user to channel list, merge channel permissions
2914 handle_J(token,params,source,reply,tcp_host,tcp_sum);
2916 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2917 // change channel topic (netburst only)
2919 handle_T(token,params,source,reply,tcp_host,tcp_sum);
2921 // M <TARGET> <MODES> [MODE-PARAMETERS]
2922 // Server setting modes on an object
2924 handle_M(token,params,source,reply,tcp_host,tcp_sum);
2926 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2927 // User setting modes on an object
2929 handle_m(token,params,source,reply,tcp_host,tcp_sum);
2931 // P <SOURCE> <TARGET> :<TEXT>
2932 // Send a private/channel message
2934 handle_P(token,params,source,reply,tcp_host,tcp_sum);
2936 // V <SOURCE> <TARGET> :<TEXT>
2937 // Send a private/channel notice
2939 handle_V(token,params,source,reply,tcp_host,tcp_sum);
2941 // v <servername> <arbitary version string>
2943 handle_v(token,params,source,reply,tcp_host,tcp_sum);
2945 // L <SOURCE> <CHANNEL> :<REASON>
2946 // User parting a channel
2948 handle_L(token,params,source,reply,tcp_host,tcp_sum);
2950 // Q <SOURCE> :<REASON>
2953 handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2956 // introduce non-meshable server (such as a services server)
2958 handle_H(token,params,source,reply,tcp_host,tcp_sum);
2960 // K <SOURCE> <DEST> :<REASON>
2963 handle_K(token,params,source,reply,tcp_host,tcp_sum);
2965 // @ <SOURCE> :<TEXT>
2968 handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2970 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2973 handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2978 handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2980 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2983 handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2988 handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2990 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2993 handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
2998 handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3000 // | <nick> <opertype>
3003 handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3008 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3009 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3011 // tell all the other servers to use this authcookie to connect back again
3012 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3013 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3014 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3017 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3018 strlcpy(source->nickserv,params,NICKMAX);
3021 // end netburst with no mesh creation
3023 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3024 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3026 // tell everyone else about the new server name so they just add it in the disconnected
3028 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3029 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3032 // Send netburst now
3034 WriteOpers("Sending my netburst to %s",tcp_host);
3035 DoSync(source,tcp_host);
3036 WriteOpers("Send of netburst to %s completed",tcp_host);
3037 NetSendMyRoutingTable();
3043 char* data = strtok(params," ");
3048 // the last item is a special case
3050 char datalast[MAXBUF];
3051 strlcpy(datalast,data,MAXBUF);
3052 data = strtok(NULL," ");
3055 strlcpy(datalast," ",MAXBUF);
3056 strlcpy(datalast,data,MAXBUF);
3057 data = strtok(NULL," ");
3063 data = strtok(NULL," ");
3065 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3067 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3073 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3075 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3077 // a user on a server port, just close their connection.
3078 RemoveServer(tcp_host);
3082 char response[10240];
3083 char token = tcp_msg[0];
3084 char* old = tcp_msg;
3086 if (!strncmp(tcp_msg,"PING",4))
3088 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3092 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3094 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3097 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3099 char* src = tcp_msg+1;
3100 while (tcp_msg[0] != ' ')
3104 char* comd = tcp_msg;
3105 while (tcp_msg[0] != ' ')
3110 char source[MAXBUF];
3111 char command[MAXBUF];
3112 strlcpy(data,tcp_msg,512);
3113 strlcpy(source,src,MAXBUF);
3114 strlcpy(command,comd,MAXBUF);
3118 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3119 if (!strcmp(command,"433"))
3123 if (!strcmp(command,"432"))
3127 if (!strcmp(command,"PING"))
3131 if (!strcmp(command,"NOTICE"))
3133 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3134 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3137 if (!strcmp(command,"QUIT"))
3139 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3141 strcpy(data,":No reason");
3143 if (!strcmp(data,":"))
3145 strcpy(data,":No reason");
3147 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3148 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3151 if (!strcmp(command,"SQUIT"))
3153 snprintf(tcp_msg,MAXBUF,"& %s",source);
3154 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3157 if (!strcmp(command,"SVSMODE"))
3159 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3160 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3163 if (!strcmp(command,"SVS2MODE"))
3165 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3166 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3169 // todo: this wont work without u:lines
3170 // in give_ops etc allow nick on a u:lined serv to do just about anything
3171 if (!strcmp(command,"MODE"))
3173 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3174 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3177 if (!strcmp(command,"KICK"))
3179 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3180 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3183 if (!strcmp(command,"KILL"))
3185 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3186 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3189 if (!strcmp(command,"SVSJOIN"))
3191 snprintf(tcp_msg,MAXBUF,"J %s",data);
3192 NetSendToOne(tcp_host,tcp_msg);
3193 char* nick = strtok(data," ");
3194 char* chan = strtok(NULL," ");
3195 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3196 userrec* u = Find(nick);
3199 add_channel(u,chan,"",true);
3206 char* params = tcp_msg + 2;
3207 char finalparam[1024];
3208 strcpy(finalparam," :xxxx");
3209 if (strstr(tcp_msg," :")) {
3210 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3215 char* cookie = strtok(params," ");
3216 char* servername = strtok(NULL," ");
3217 char* serverdesc = finalparam+2;
3219 if ((!cookie) || (!servername) || (!serverdesc))
3223 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3225 for (int u = 0; u < auth_cookies.size(); u++)
3227 if (auth_cookies[u] == atoi(cookie))
3229 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3232 for (int j = 0; j < 32; j++)
3236 for (int k = 0; k < me[j]->connectors.size(); k++)
3238 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3240 me[j]->connectors[k].SetServerName(servername);
3241 me[j]->connectors[k].SetDescription(serverdesc);
3242 me[j]->connectors[k].SetState(STATE_CONNECTED);
3243 NetSendMyRoutingTable();
3248 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3256 // bad cookie, bad bad! go sit in the corner!
3257 WriteOpers("Bad cookie from %s!",servername);
3262 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3263 char* servername = strtok(params," ");
3264 char* password = strtok(NULL," ");
3265 char* myport = strtok(NULL," ");
3266 char* revision = strtok(NULL," ");
3267 char* serverdesc = finalparam+2;
3269 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3272 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3274 ircd_connector* cn = serv->FindHost(servername);
3278 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3279 char buffer[MAXBUF];
3280 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3281 serv->SendPacket(buffer,tcp_host);
3282 RemoveServer(tcp_host);
3286 if (atoi(revision) != GetRevision())
3288 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3289 char buffer[MAXBUF];
3290 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3291 serv->SendPacket(buffer,tcp_host);
3292 RemoveServer(tcp_host);
3293 RemoveServer(servername);
3297 for (int j = 0; j < serv->connectors.size(); j++)
3299 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3301 serv->connectors[j].SetServerName(servername);
3302 serv->connectors[j].SetDescription(serverdesc);
3303 serv->connectors[j].SetServerPort(atoi(myport));
3308 char Link_ServerName[1024];
3309 char Link_IPAddr[1024];
3310 char Link_Port[1024];
3311 char Link_Pass[1024];
3312 char Link_SendPass[1024];
3315 // search for a corresponding <link> block in the config files
3316 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3318 ConfValue("link","name",i,Link_ServerName,&config_f);
3319 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3320 ConfValue("link","port",i,Link_Port,&config_f);
3321 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3322 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3323 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3324 LinkPort = atoi(Link_Port);
3325 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3327 // we have a matching link line -
3328 // send a 'diminutive' server message back...
3329 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3330 serv->SendPacket(response,servername);
3332 for (int t = 0; t < serv->connectors.size(); t++)
3334 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3336 serv->connectors[t].SetState(STATE_CONNECTED);
3343 char buffer[MAXBUF];
3344 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3345 serv->SendPacket(buffer,tcp_host);
3346 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3347 RemoveServer(tcp_host);
3348 RemoveServer(servername);
3353 // S test.chatspike.net password :ChatSpike InspIRCd test server
3354 char* servername = strtok(params," ");
3355 char* password = strtok(NULL," ");
3356 char* serverdesc = finalparam+2;
3358 if ((!servername) || (!password) || (!serverdesc))
3361 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3362 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3363 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3364 // a connect, so put out an oper alert!
3366 // for now, just accept all, we'll fix that later.
3367 WriteOpers("%s accepted our link credentials ",servername);
3369 char Link_ServerName[1024];
3370 char Link_IPAddr[1024];
3371 char Link_Port[1024];
3372 char Link_Pass[1024];
3373 char Link_SendPass[1024];
3376 // search for a corresponding <link> block in the config files
3377 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3379 ConfValue("link","name",i,Link_ServerName,&config_f);
3380 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3381 ConfValue("link","port",i,Link_Port,&config_f);
3382 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3383 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3384 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3385 LinkPort = atoi(Link_Port);
3386 if (!strcasecmp(Link_ServerName,servername))
3388 // matching link at this end too, we're all done!
3389 // at this point we must begin key exchange and insert this
3390 // server into our 'active' table.
3391 for (int j = 0; j < 32; j++)
3395 for (int k = 0; k < me[j]->connectors.size(); k++)
3397 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3399 char buffer[MAXBUF];
3400 me[j]->connectors[k].SetDescription(serverdesc);
3401 me[j]->connectors[k].SetState(STATE_CONNECTED);
3402 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3403 serv->SendPacket(buffer,tcp_host);
3404 DoSync(me[j],tcp_host);
3405 NetSendMyRoutingTable();
3413 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3416 char buffer[MAXBUF];
3417 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3418 serv->SendPacket(buffer,tcp_host);
3419 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3420 RemoveServer(tcp_host);
3421 RemoveServer(servername);
3426 // U services.chatspike.net password :ChatSpike Services
3428 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3429 char* servername = strtok(params," ");
3430 char* password = strtok(NULL," ");
3431 char* serverdesc = finalparam+2;
3433 if ((!password) || (!servername) || (!serverdesc))
3436 char Link_ServerName[1024];
3437 char Link_IPAddr[1024];
3438 char Link_Port[1024];
3439 char Link_Pass[1024];
3440 char Link_SendPass[1024];
3443 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3446 for (int j = 0; j < 32; j++)
3450 for (int k = 0; k < me[j]->connectors.size(); k++)
3452 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3454 char buffer[MAXBUF];
3455 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3456 serv->SendPacket(buffer,tcp_host);
3457 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3458 RemoveServer(tcp_host);
3465 // search for a corresponding <link> block in the config files
3466 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3468 ConfValue("link","name",i,Link_ServerName,&config_f);
3469 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3470 ConfValue("link","port",i,Link_Port,&config_f);
3471 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3472 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3473 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3474 LinkPort = atoi(Link_Port);
3475 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3477 // matching link at this end too, we're all done!
3478 // at this point we must begin key exchange and insert this
3479 // server into our 'active' table.
3480 for (int j = 0; j < 32; j++)
3484 for (int k = 0; k < me[j]->connectors.size(); k++)
3486 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3488 char buffer[MAXBUF];
3489 log(DEBUG,"Found matching link block");
3490 me[j]->connectors[k].SetDescription(serverdesc);
3491 me[j]->connectors[k].SetServerName(servername);
3492 me[j]->connectors[k].SetState(STATE_SERVICES);
3493 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3494 serv->SendPacket(buffer,servername);
3495 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3496 serv->SendPacket(buffer,servername);
3497 DoSync(me[j],servername);
3498 snprintf(buffer,MAXBUF,"H %s",servername);
3499 NetSendToAllExcept(servername,buffer);
3500 WriteOpers("Non-Mesh server %s has joined the network",servername);
3501 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3502 NetSendMyRoutingTable();
3510 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3513 log(DEBUG,"No matching link block found");
3514 char buffer[MAXBUF];
3515 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3516 serv->SendPacket(buffer,tcp_host);
3517 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3518 RemoveServer(tcp_host);
3519 RemoveServer(servername);
3524 char* error_message = finalparam+2;
3529 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3533 for (int j = 0; j < 32; j++)
3537 for (int x = 0; x < me[j]->connectors.size(); x++)
3539 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3540 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3542 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3544 // found a valid ircd_connector.
3545 if ((params) && (*params))
3546 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3554 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3558 long duration(const char* str)
3560 char n_field[MAXBUF];
3562 const char* str_end = str + strlen(str);
3565 for (char* i = (char*)str; i < str_end; i++)
3567 // if we have digits, build up a string for the value in n_field,
3568 // up to 10 digits in size.
3569 if ((*i >= '0') && (*i <= '9'))
3571 strlcat(n_field,i,10);
3575 // we dont have a digit, check for numeric tokens
3576 switch (tolower(*i))
3579 total += atoi(n_field);
3583 total += (atoi(n_field)*duration_m);
3587 total += (atoi(n_field)*duration_h);
3591 total += (atoi(n_field)*duration_d);
3595 total += (atoi(n_field)*duration_w);
3599 total += (atoi(n_field)*duration_y);
3605 // add trailing seconds
3606 total += atoi(n_field);
3612 void handle_kline(char **parameters, int pcnt, userrec *user)
3616 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3617 if (!duration(parameters[1]))
3619 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3623 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3628 if (del_kline(parameters[0]))
3630 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3634 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3640 void handle_eline(char **parameters, int pcnt, userrec *user)
3644 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3645 if (!duration(parameters[1]))
3647 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3651 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3656 if (del_eline(parameters[0]))
3658 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3662 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3665 // no need to apply the lines for an eline
3668 void handle_gline(char **parameters, int pcnt, userrec *user)
3670 char netdata[MAXBUF];
3673 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3674 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3675 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3676 NetSendToAll(netdata);
3677 if (!duration(parameters[1]))
3679 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3683 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3688 if (del_gline(parameters[0]))
3690 // . <mask> <who-removed-it>
3691 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3692 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3696 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3702 void handle_zline(char **parameters, int pcnt, userrec *user)
3706 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3707 if (!duration(parameters[1]))
3709 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3713 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3718 if (del_zline(parameters[0]))
3720 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3724 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3730 void handle_qline(char **parameters, int pcnt, userrec *user)
3734 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3735 if (!duration(parameters[1]))
3737 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3741 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3746 if (del_qline(parameters[0]))
3748 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3752 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);