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 < cmdlist.size(); i++)
194 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
196 WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
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++)
311 execv(MyExecutable,argv);
317 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
321 void handle_kill(char **parameters, int pcnt, userrec *user)
323 userrec *u = Find(parameters[0]);
324 char killreason[MAXBUF];
326 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
329 log(DEBUG,"into kill mechanism");
331 FOREACH_RESULT(OnKill(user,u,parameters[1]));
333 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
337 if (strcmp(ServerName,u->server))
340 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
341 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
342 WriteCommonExcept(u,"QUIT :%s",killreason);
343 // K token must go to ALL servers!!!
345 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
346 NetSendToAll(buffer);
348 user_hash::iterator iter = clientlist.find(u->nick);
349 if (iter != clientlist.end())
351 log(DEBUG,"deleting user hash value %d",iter->second);
352 clientlist.erase(iter);
354 if (u->registered == 7)
356 purge_empty_chans(u);
359 fd_ref_table[u->fd] = NULL;
365 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
366 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
367 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
368 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
369 kill_link(u,killreason);
374 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
378 void handle_summon(char **parameters, int pcnt, userrec *user)
380 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
383 void handle_users(char **parameters, int pcnt, userrec *user)
385 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
388 void handle_pass(char **parameters, int pcnt, userrec *user)
390 // Check to make sure they havnt registered -- Fix by FCS
391 if (user->registered == 7)
393 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
396 strlcpy(user->password,parameters[0],MAXBUF);
397 if (!strcasecmp(parameters[0],Passwd(user)))
399 user->haspassed = true;
403 void handle_invite(char **parameters, int pcnt, userrec *user)
407 userrec* u = Find(parameters[0]);
408 chanrec* c = FindChan(parameters[1]);
414 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
418 if (c->binarymodes & CM_INVITEONLY)
420 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
427 if (c->binarymodes & CM_INVITEONLY)
429 if (cstatus(user,c) < STATUS_HOP)
431 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
435 if (has_channel(u,c))
437 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
440 if (!has_channel(user,c))
442 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
447 FOREACH_RESULT(OnUserPreInvite(user,u,c));
448 if (MOD_RESULT == 1) {
452 u->InviteTo(c->name);
453 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
454 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
456 // i token must go to ALL servers!!!
458 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
459 NetSendToAll(buffer);
463 // pinched from ircu - invite with not enough parameters shows channels
464 // youve been invited to but haven't joined yet.
465 InvitedList* il = user->GetInviteList();
466 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
469 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
472 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
476 void handle_topic(char **parameters, int pcnt, userrec *user)
482 if (strlen(parameters[0]) <= CHANMAX)
484 Ptr = FindChan(parameters[0]);
487 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
489 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
494 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
495 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
499 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
504 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
511 if (strlen(parameters[0]) <= CHANMAX)
513 Ptr = FindChan(parameters[0]);
516 if ((Ptr) && (!has_channel(user,Ptr)))
518 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
521 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
523 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
528 strlcpy(topic,parameters[1],MAXBUF);
529 if (strlen(topic)>MAXTOPIC)
531 topic[MAXTOPIC-1] = '\0';
534 if (!strcasecmp(user->server,ServerName))
537 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
542 strlcpy(Ptr->topic,topic,MAXBUF);
543 strlcpy(Ptr->setby,user->nick,NICKMAX);
544 Ptr->topicset = TIME;
545 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
547 // t token must go to ALL servers!!!
549 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
550 NetSendToAll(buffer);
554 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
560 void handle_names(char **parameters, int pcnt, userrec *user)
566 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
570 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
572 c = FindChan(parameters[0]);
575 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
577 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
581 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
585 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
589 void handle_privmsg(char **parameters, int pcnt, userrec *user)
594 user->idle_lastmsg = TIME;
596 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
598 if (parameters[0][0] == '#')
600 chan = FindChan(parameters[0]);
603 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
605 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
608 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
610 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
616 std::string temp = parameters[1];
617 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
621 parameters[1] = (char*)temp.c_str();
625 WriteServ(user->fd,"412 %s No text to send", user->nick);
629 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
631 // if any users of this channel are on remote servers, broadcast the packet
633 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
634 NetSendToCommon(user,buffer);
638 /* no such nick/channel */
639 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
644 dest = Find(parameters[0]);
647 if (strcmp(dest->awaymsg,""))
649 /* auto respond with aweh msg */
650 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
655 std::string temp = parameters[1];
656 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
660 parameters[1] = (char*)temp.c_str();
664 if (!strcmp(dest->server,user->server))
666 // direct write, same server
667 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
672 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
673 NetSendToOne(dest->server,buffer);
678 /* no such nick/channel */
679 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
683 void handle_notice(char **parameters, int pcnt, userrec *user)
688 user->idle_lastmsg = TIME;
690 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
692 if (parameters[0][0] == '#')
694 chan = FindChan(parameters[0]);
697 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
699 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
702 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
704 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
710 std::string temp = parameters[1];
711 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
715 parameters[1] = (char*)temp.c_str();
719 WriteServ(user->fd,"412 %s No text to send", user->nick);
723 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
725 // if any users of this channel are on remote servers, broadcast the packet
727 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
728 NetSendToCommon(user,buffer);
732 /* no such nick/channel */
733 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
738 dest = Find(parameters[0]);
743 std::string temp = parameters[1];
744 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
748 parameters[1] = (char*)temp.c_str();
750 if (!strcmp(dest->server,user->server))
752 // direct write, same server
753 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
758 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
759 NetSendToOne(dest->server,buffer);
764 /* no such nick/channel */
765 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
769 void handle_server(char **parameters, int pcnt, userrec *user)
771 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
772 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
775 void handle_info(char **parameters, int pcnt, userrec *user)
777 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
778 WriteServ(user->fd,"371 %s : ",user->nick);
779 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
780 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
781 WriteServ(user->fd,"371 %s : ",user->nick);
782 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
783 WriteServ(user->fd,"371 %s : w00t",user->nick);
784 WriteServ(user->fd,"371 %s : Om",user->nick);
785 WriteServ(user->fd,"371 %s : Jazza",user->nick);
786 WriteServ(user->fd,"371 %s : ",user->nick);
787 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
788 WriteServ(user->fd,"371 %s : Piggles",user->nick);
789 WriteServ(user->fd,"371 %s : Foamy",user->nick);
790 WriteServ(user->fd,"371 %s : Hart",user->nick);
791 WriteServ(user->fd,"371 %s : RageD",user->nick);
792 WriteServ(user->fd,"371 %s : [ed]",user->nick);
793 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
794 WriteServ(user->fd,"371 %s : nenolod",user->nick);
795 WriteServ(user->fd,"371 %s : luigiman",user->nick);
796 WriteServ(user->fd,"371 %s : Chu",user->nick);
797 WriteServ(user->fd,"371 %s : aquanight",user->nick);
798 WriteServ(user->fd,"371 %s : xptek",user->nick);
799 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
800 WriteServ(user->fd,"371 %s : Rob",user->nick);
801 WriteServ(user->fd,"371 %s : angelic",user->nick);
802 WriteServ(user->fd,"371 %s : Jason",user->nick);
803 WriteServ(user->fd,"371 %s : ",user->nick);
804 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
805 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
806 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
807 WriteServ(user->fd,"371 %s :this software.",user->nick);
808 WriteServ(user->fd,"371 %s : ",user->nick);
809 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
810 FOREACH_MOD OnInfo(user);
811 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
814 void handle_time(char **parameters, int pcnt, userrec *user)
817 struct tm * timeinfo;
820 timeinfo = localtime ( &rawtime );
821 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
825 void handle_whois(char **parameters, int pcnt, userrec *user)
829 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
831 dest = Find(parameters[0]);
834 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
835 if (dest->registered == 7)
837 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
838 if ((user == dest) || (strchr(user->modes,'o')))
840 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
842 char* cl = chlist(dest,user);
845 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
847 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
848 if (strcmp(dest->awaymsg,""))
850 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
852 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
854 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
855 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
857 FOREACH_MOD OnWhois(user,dest);
858 if (!strcasecmp(user->server,dest->server))
860 // idle time and signon line can only be sent if youre on the same server (according to RFC)
861 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
864 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
868 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
869 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
874 /* no such nick/channel */
875 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
876 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
880 void handle_quit(char **parameters, int pcnt, userrec *user)
882 user_hash::iterator iter = clientlist.find(user->nick);
885 if (user->registered == 7)
887 /* theres more to do here, but for now just close the socket */
890 if (parameters[0][0] == ':')
894 reason = parameters[0];
896 if (strlen(reason)>MAXQUIT)
898 reason[MAXQUIT-1] = '\0';
901 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
902 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
903 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
906 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
907 NetSendToAll(buffer);
911 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
912 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
913 WriteCommonExcept(user,"QUIT :Client exited");
916 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
917 NetSendToAll(buffer);
919 FOREACH_MOD OnUserQuit(user);
923 FOREACH_MOD OnUserDisconnect(user);
925 /* push the socket on a stack of sockets due to be closed at the next opportunity */
930 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
931 int i = kevent(kq, &ke, 1, 0, 0, NULL);
934 log(DEBUG,"kqueue: Failed to remove user from queue!");
938 struct epoll_event ev;
939 ev.events = EPOLLIN | EPOLLET;
940 ev.data.fd = user->fd;
941 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
944 log(DEBUG,"epoll: List deletion failure!");
950 if (iter != clientlist.end())
952 clientlist.erase(iter);
955 if (user->registered == 7) {
956 purge_empty_chans(user);
959 fd_ref_table[user->fd] = NULL;
963 void handle_who(char **parameters, int pcnt, userrec *user)
968 /* theres more to do here, but for now just close the socket */
971 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
973 if (user->chans[0].channel)
976 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
978 Ptr = i->second->chans[0].channel;
979 // suggested by phidjit and FCS
980 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
984 if (strcmp(i->second->awaymsg, "")) {
985 strlcat(tmp, "G", 9);
987 strlcat(tmp, "H", 9);
989 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
990 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);
992 if (n_list > MaxWhoResults)
999 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1003 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1007 if (parameters[0][0] == '#')
1009 Ptr = FindChan(parameters[0]);
1012 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1014 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1016 // Fix Bug #29 - Part 2..
1018 if (strcmp(i->second->awaymsg, "")) {
1019 strlcat(tmp, "G", 9);
1021 strlcat(tmp, "H", 9);
1023 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1024 strlcat(tmp, cmode(i->second, Ptr),5);
1025 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);
1028 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1032 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1037 userrec* u = Find(parameters[0]);
1040 // Bug Fix #29 -- Part 29..
1042 if (strcmp(u->awaymsg, "")) {
1043 strlcat(tmp, "G" ,9);
1045 strlcat(tmp, "H" ,9);
1047 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1048 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1049 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1051 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1058 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1060 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1061 // But i'm a poor bastard with nothing better to do.
1064 if (strcmp(oper->awaymsg, "")) {
1065 strlcat(tmp, "G" ,9);
1067 strlcat(tmp, "H" ,9);
1069 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1070 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1072 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1078 void handle_wallops(char **parameters, int pcnt, userrec *user)
1080 WriteWallOps(user,false,"%s",parameters[0]);
1083 void handle_list(char **parameters, int pcnt, userrec *user)
1085 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1086 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1088 // if the channel is not private/secret, OR the user is on the channel anyway
1089 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1091 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1094 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1098 void handle_rehash(char **parameters, int pcnt, userrec *user)
1100 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1101 ReadConfig(false,user);
1102 FOREACH_MOD OnRehash();
1103 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1106 void handle_lusers(char **parameters, int pcnt, userrec *user)
1108 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1109 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1110 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1111 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1112 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1115 void handle_admin(char **parameters, int pcnt, userrec *user)
1117 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1118 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1119 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1120 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1123 void handle_ping(char **parameters, int pcnt, userrec *user)
1125 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1128 void handle_pong(char **parameters, int pcnt, userrec *user)
1130 // set the user as alive so they survive to next ping
1134 void handle_motd(char **parameters, int pcnt, userrec *user)
1139 void handle_rules(char **parameters, int pcnt, userrec *user)
1144 void handle_user(char **parameters, int pcnt, userrec *user)
1146 if (user->registered < 3)
1148 if (isident(parameters[0]) == 0) {
1149 // This kinda Sucks, According to the RFC thou, its either this,
1150 // or "You have already registered" :p -- Craig
1151 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1154 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1155 strlcat(user->ident,parameters[0],IDENTMAX);
1156 strlcpy(user->fullname,parameters[3],128);
1157 user->registered = (user->registered | 1);
1162 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1165 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1166 if (user->registered == 3)
1168 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1169 FOREACH_MOD OnUserRegister(user);
1174 void handle_userhost(char **parameters, int pcnt, userrec *user)
1176 char Return[MAXBUF],junk[MAXBUF];
1177 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1178 for (int i = 0; i < pcnt; i++)
1180 userrec *u = Find(parameters[i]);
1183 if (strchr(u->modes,'o'))
1185 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1186 strlcat(Return,junk,MAXBUF);
1190 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1191 strlcat(Return,junk,MAXBUF);
1195 WriteServ(user->fd,Return);
1199 void handle_ison(char **parameters, int pcnt, userrec *user)
1201 char Return[MAXBUF];
1202 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1203 for (int i = 0; i < pcnt; i++)
1205 userrec *u = Find(parameters[i]);
1208 strlcat(Return,u->nick,MAXBUF);
1209 strlcat(Return," ",MAXBUF);
1212 WriteServ(user->fd,Return);
1216 void handle_away(char **parameters, int pcnt, userrec *user)
1220 strlcpy(user->awaymsg,parameters[0],512);
1221 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1225 strlcpy(user->awaymsg,"",512);
1226 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1230 void handle_whowas(char **parameters, int pcnt, userrec* user)
1232 whowas_hash::iterator i = whowas.find(parameters[0]);
1234 if (i == whowas.end())
1236 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1237 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1241 time_t rawtime = i->second->signon;
1245 timeinfo = localtime(&rawtime);
1246 strlcpy(b,asctime(timeinfo),MAXBUF);
1247 b[strlen(b)-1] = '\0';
1249 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1250 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1251 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1256 void handle_trace(char **parameters, int pcnt, userrec *user)
1258 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1262 if (isnick(i->second->nick))
1264 if (strchr(i->second->modes,'o'))
1266 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1270 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1275 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1281 void handle_modules(char **parameters, int pcnt, userrec *user)
1283 for (int i = 0; i < module_names.size(); i++)
1285 Version V = modules[i]->GetVersion();
1286 char modulename[MAXBUF];
1287 char flagstate[MAXBUF];
1288 strcpy(flagstate,"");
1289 if (V.Flags & VF_STATIC)
1290 strlcat(flagstate,", static",MAXBUF);
1291 if (V.Flags & VF_VENDOR)
1292 strlcat(flagstate,", vendor",MAXBUF);
1293 if (V.Flags & VF_COMMON)
1294 strlcat(flagstate,", common",MAXBUF);
1295 if (V.Flags & VF_SERVICEPROVIDER)
1296 strlcat(flagstate,", service provider",MAXBUF);
1298 strcpy(flagstate," <no flags>");
1299 strlcpy(modulename,module_names[i].c_str(),256);
1300 if (strchr(user->modes,'o'))
1302 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);
1306 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1309 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1312 void handle_stats(char **parameters, int pcnt, userrec *user)
1314 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1319 if (strlen(parameters[0])>1)
1321 /* make the stats query 1 character long */
1322 parameters[0][1] = '\0';
1326 FOREACH_MOD OnStats(*parameters[0]);
1328 if (*parameters[0] == 'c')
1330 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1332 ConfValue("link","name",i,Link_ServerName,&config_f);
1333 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1334 ConfValue("link","port",i,Link_Port,&config_f);
1335 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1336 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1340 if (*parameters[0] == 'i')
1343 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1345 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1350 if (*parameters[0] == 'y')
1353 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1355 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1360 if (*parameters[0] == 'U')
1362 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1364 ConfValue("uline","server",i,Link_ServerName,&config_f);
1365 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1369 if (*parameters[0] == 'P')
1372 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1374 if (strchr(i->second->modes,'o'))
1376 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));
1380 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1381 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1384 if (*parameters[0] == 'k')
1389 if (*parameters[0] == 'g')
1394 if (*parameters[0] == 'q')
1399 if (*parameters[0] == 'Z')
1404 if (*parameters[0] == 'e')
1409 /* stats m (list number of times each command has been used, plus bytecount) */
1410 if (*parameters[0] == 'm')
1412 for (int i = 0; i < cmdlist.size(); i++)
1414 if (cmdlist[i].handler_function)
1416 if (cmdlist[i].use_count)
1418 /* RPL_STATSCOMMANDS */
1419 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1426 /* stats z (debug and memory info) */
1427 if (*parameters[0] == 'z')
1430 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1431 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1432 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1433 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1434 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1435 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1436 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1437 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1438 if (!getrusage(RUSAGE_SELF,&R))
1440 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1441 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1442 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1443 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1444 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1448 if (*parameters[0] == 'T')
1450 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1451 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1452 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1453 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1454 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1455 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1459 if (*parameters[0] == 'o')
1461 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1463 char LoginName[MAXBUF];
1464 char HostName[MAXBUF];
1465 char OperType[MAXBUF];
1466 ConfValue("oper","name",i,LoginName,&config_f);
1467 ConfValue("oper","host",i,HostName,&config_f);
1468 ConfValue("oper","type",i,OperType,&config_f);
1469 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1473 /* stats l (show user I/O stats) */
1474 if (*parameters[0] == 'l')
1476 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1477 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1479 if (isnick(i->second->nick))
1481 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1485 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1491 /* stats u (show server uptime) */
1492 if (*parameters[0] == 'u')
1494 time_t current_time = 0;
1495 current_time = TIME;
1496 time_t server_uptime = current_time - startup_time;
1498 stime = gmtime(&server_uptime);
1499 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1500 * Craig suggested this, and it seemed a good idea so in it went */
1501 if (stime->tm_year > 70)
1503 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);
1507 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);
1511 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1512 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1517 void ConnectServer(char* servermask,userrec* user)
1519 char Link_ServerName[1024];
1520 char Link_IPAddr[1024];
1521 char Link_Port[1024];
1522 char Link_Pass[1024];
1526 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1530 ConfValue("link","name",i,Link_ServerName,&config_f);
1531 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1532 ConfValue("link","port",i,Link_Port,&config_f);
1533 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1534 LinkPort = atoi(Link_Port);
1535 if (match(Link_ServerName,servermask)) {
1544 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,servermask);
1550 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1552 else WriteOpers("*** Autoconnecting to %s (%s) port %s...",Link_ServerName,Link_IPAddr,Link_Port);
1554 if (me[defaultRoute])
1556 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1562 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);
1567 void handle_connect(char **parameters, int pcnt, userrec *user)
1569 ConnectServer(parameters[0],user);
1572 void handle_squit(char **parameters, int pcnt, userrec *user)
1574 // send out an squit across the mesh and then clear the server list (for local squit)
1577 WriteOpers("SQUIT command issued by %s",user->nick);
1578 char buffer[MAXBUF];
1579 snprintf(buffer,MAXBUF,"& %s",ServerName);
1580 NetSendToAll(buffer);
1585 if (!strcasecmp("*",parameters[0]))
1587 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);
1588 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1591 if (!strcasecmp(ServerName,parameters[0]))
1593 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1596 bool have_this_server = true;
1598 std::string server_to_squit = "";
1599 while (have_this_server)
1601 have_this_server = false;
1602 for (int j = 0; j < 32; j++)
1606 for (int x = 0; x < me[j]->connectors.size(); x++)
1608 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1610 // found a valid ircd_connector.
1611 have_this_server = true;
1612 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1618 if (have_this_server)
1620 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1621 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1622 char buffer[MAXBUF];
1623 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1624 NetSendToAll(buffer);
1625 DoSplit(server_to_squit.c_str());
1631 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1636 void handle_links(char **parameters, int pcnt, userrec *user)
1638 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1639 for (int j = 0; j < 32; j++)
1643 for (int k = 0; k < me[j]->connectors.size(); k++)
1645 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());
1649 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1652 void handle_map(char **parameters, int pcnt, userrec *user)
1655 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1656 while (strlen(line) < 50)
1658 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1659 for (int j = 0; j < 32; j++)
1663 for (int k = 0; k < me[j]->connectors.size(); k++)
1665 int state = me[j]->connectors[k].GetState();
1666 snprintf(line,MAXBUF,"006 %s :%c%s%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),state == STATE_NOAUTH_INBOUND || state == STATE_NOAUTH_OUTBOUND ? "-*" : "--", me[j]->connectors[k].GetServerName().c_str());
1667 while (strlen(line) < 50)
1669 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));
1673 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1676 bool is_uline(const char* server)
1682 char ServName[MAXBUF];
1683 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1685 ConfValue("uline","server",i,ServName,&config_f);
1686 if (!strcasecmp(server,ServName))
1693 int operstrcmp(char* data,char* input)
1696 FOREACH_RESULT(OnOperCompare(data,input))
1697 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1698 if (MOD_RESULT == 1)
1700 if (MOD_RESULT == -1)
1702 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1703 return strcmp(data,input);
1706 void handle_oper(char **parameters, int pcnt, userrec *user)
1708 char LoginName[MAXBUF];
1709 char Password[MAXBUF];
1710 char OperType[MAXBUF];
1711 char TypeName[MAXBUF];
1712 char HostName[MAXBUF];
1713 char TheHost[MAXBUF];
1717 char global[MAXBUF];
1719 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1721 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1723 ConfValue("oper","name",i,LoginName,&config_f);
1724 ConfValue("oper","password",i,Password,&config_f);
1725 ConfValue("oper","type",i,OperType,&config_f);
1726 ConfValue("oper","host",i,HostName,&config_f);
1727 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1730 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1732 ConfValue("type","name",j,TypeName,&config_f);
1734 if (!strcmp(TypeName,OperType))
1736 /* found this oper's opertype */
1737 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1738 NetSendToAll(global);
1739 ConfValue("type","host",j,HostName,&config_f);
1740 ChangeDisplayedHost(user,HostName);
1741 strlcpy(user->oper,TypeName,NICKMAX);
1753 /* correct oper credentials */
1754 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1755 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1756 if (!strchr(user->modes,'o'))
1758 strcat(user->modes,"o");
1759 WriteServ(user->fd,"MODE %s :+o",user->nick);
1760 snprintf(global,MAXBUF,"M %s +o",user->nick);
1761 NetSendToAll(global);
1762 FOREACH_MOD OnOper(user);
1763 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1771 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1772 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1773 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1777 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1778 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1779 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1785 void handle_nick(char **parameters, int pcnt, userrec *user)
1789 log(DEBUG,"not enough params for handle_nick");
1794 log(DEBUG,"invalid parameter passed to handle_nick");
1797 if (!parameters[0][0])
1799 log(DEBUG,"zero length new nick passed to handle_nick");
1804 log(DEBUG,"invalid user passed to handle_nick");
1809 log(DEBUG,"invalid old nick passed to handle_nick");
1812 if (!strcasecmp(user->nick,parameters[0]))
1814 log(DEBUG,"old nick is new nick, skipping");
1819 if (strlen(parameters[0]) > 1)
1821 if (parameters[0][0] == ':')
1826 if (matches_qline(parameters[0]))
1828 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1829 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1832 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1834 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1838 if (isnick(parameters[0]) == 0)
1840 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1844 if (user->registered == 7)
1847 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1849 // if a module returns true, the nick change is silently forbidden.
1853 WriteCommon(user,"NICK %s",parameters[0]);
1855 // N token must go to ALL servers!!!
1856 char buffer[MAXBUF];
1857 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1858 NetSendToAll(buffer);
1861 char oldnick[NICKMAX];
1862 strlcpy(oldnick,user->nick,NICKMAX);
1864 /* change the nick of the user in the users_hash */
1865 user = ReHashNick(user->nick, parameters[0]);
1866 /* actually change the nick within the record */
1868 if (!user->nick) return;
1870 strlcpy(user->nick, parameters[0],NICKMAX);
1872 log(DEBUG,"new nick set: %s",user->nick);
1874 if (user->registered < 3)
1876 user->registered = (user->registered | 2);
1877 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1878 // and unless we're lucky we'll get a duff one later on.
1879 user->dns_done = (!lookup_dns(user->nick));
1881 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1883 if (user->registered == 3)
1885 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1886 FOREACH_MOD OnUserRegister(user);
1889 if (user->registered == 7)
1891 FOREACH_MOD OnUserPostNick(user,oldnick);
1896 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1898 char* servername = strtok(params," ");
1899 char* versionstr = strtok(NULL,"\r\n");
1901 if ((!servername) || (!versionstr))
1904 for (int j = 0; j < 32; j++)
1908 for (int x = 0; x < me[j]->connectors.size(); x++)
1910 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1912 me[j]->connectors[x].SetVersionString(versionstr);
1913 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());
1920 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1922 char* src = strtok(params," ");
1923 char* dest = strtok(NULL," :");
1924 char* text = strtok(NULL,"\r\n");
1926 if ((!src) || (!dest) || (!text))
1931 userrec* user = Find(src);
1934 // notice all - only issuable by a server
1935 if (!strcmp(dest,"*"))
1937 NoticeAll(user,true,"%s",text);
1939 if (!strcmp(dest,"@*"))
1941 NoticeAllOpers(user,true,"%s",text);
1945 userrec* dst = Find(dest);
1948 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1952 chanrec* d = FindChan(dest);
1955 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1964 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1966 char* src = strtok(params," ");
1967 char* dest = strtok(NULL," :");
1968 char* text = strtok(NULL,"\r\n");
1970 if ((!src) || (!dest) || (!text))
1975 userrec* user = Find(src);
1978 userrec* dst = Find(dest);
1982 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1986 chanrec* d = FindChan(dest);
1989 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1996 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1998 char* nick = strtok(params," ");
1999 char* from = strtok(NULL," ");
2000 char* channel = strtok(NULL," ");
2002 if ((!nick) || (!from) || (!channel))
2005 userrec* u = Find(nick);
2006 userrec* user = Find(from);
2007 chanrec* c = FindChan(channel);
2008 if ((c) && (u) && (user))
2010 u->InviteTo(c->name);
2011 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2015 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2017 char* setby = strtok(params," ");
2018 char* channel = strtok(NULL," :");
2019 char* topic = strtok(NULL,"\r\n");
2021 if ((!setby) || (!channel) || (!topic))
2025 userrec* u = Find(setby);
2026 chanrec* c = FindChan(channel);
2029 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2030 strlcpy(c->topic,topic,MAXTOPIC);
2031 strlcpy(c->setby,u->nick,NICKMAX);
2037 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2039 char* tm = strtok(params," ");
2040 char* setby = strtok(NULL," ");
2041 char* channel = strtok(NULL," :");
2042 char* topic = strtok(NULL,"\r\n");
2044 if ((!tm) || (!setby) || (!channel) || (!topic))
2048 time_t TS = atoi(tm);
2049 chanrec* c = FindChan(channel);
2052 // in the case of topics and TS, the *NEWER*
2053 if (TS <= c->topicset)
2055 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2056 strlcpy(c->topic,topic,MAXTOPIC);
2057 strlcpy(c->setby,setby,NICKMAX);
2062 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2065 char original[MAXBUF],target[MAXBUF];
2066 strlcpy(original,params,MAXBUF);
2068 char* parameter = strtok(params," ");
2073 strlcpy(target,parameter,MAXBUF);
2076 if (parameter[0] == ':')
2078 pars[index++] = parameter;
2079 parameter = strtok(NULL," ");
2081 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2082 merge_mode(pars,index);
2083 if (FindChan(target))
2085 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2091 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2095 // m is modes set by users only (not servers) valid targets are channels or users.
2097 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2099 // m blah #chatspike +b *!test@*4
2101 char original[MAXBUF];
2106 strlcpy(original,params,MAXBUF);
2108 if (!strchr(params,' '))
2110 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2116 char* src = strtok(params," ");
2121 userrec* user = Find(src);
2125 log(DEBUG,"Found user: %s",user->nick);
2126 char* parameter = strtok(NULL," ");
2129 pars[index++] = parameter;
2130 parameter = strtok(NULL," ");
2133 log(DEBUG,"Calling merge_mode2");
2135 merge_mode2(pars,index,user);
2140 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2143 char* channel = NULL;
2144 char* reason = NULL;
2145 log(DEBUG,"L TOKEN PARS: '%s'",params);
2146 if (strstr(params,":#"))
2148 nick = strtok(params," ");
2149 channel = strtok(NULL,"\r\n");
2150 if ((!nick) || (!channel))
2157 nick = strtok(params," ");
2158 channel = strtok(NULL," :");
2159 reason = strtok(NULL,"\r\n");
2160 if ((!nick) || (!channel) || (!reason))
2164 userrec* user = Find(nick);
2165 if ((user) && (channel) && (reason))
2167 if ((!reason) && (*reason != '\0'))
2169 del_channel(user,channel,reason,true);
2173 del_channel(user,channel,NULL,true);
2178 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2180 char* src = strtok(params," ");
2181 char* nick = strtok(NULL," :");
2182 char* reason = strtok(NULL,"\r\n");
2183 if ((!src) || (!nick) || (!reason))
2185 char kreason[MAXBUF];
2188 userrec* u = Find(nick);
2189 userrec* user = Find(src);
2193 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2194 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2195 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2196 kill_link(u,kreason);
2200 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2202 char* nick = strtok(params," :");
2203 char* reason = strtok(NULL,"\r\n");
2205 if ((!nick) || (!reason))
2209 userrec* user = Find(nick);
2213 if (strlen(reason)>MAXQUIT)
2215 reason[MAXQUIT-1] = '\0';
2219 WriteCommonExcept(user,"QUIT :%s",reason);
2221 user_hash::iterator iter = clientlist.find(user->nick);
2223 if (iter != clientlist.end())
2225 log(DEBUG,"deleting user hash value %d",iter->second);
2226 clientlist.erase(iter);
2229 if (user->registered == 7)
2231 purge_empty_chans(user);
2237 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2239 char* oldnick = strtok(params," ");
2240 char* newnick = strtok(NULL," ");
2242 if ((!oldnick) || (!newnick))
2245 userrec* user = Find(oldnick);
2249 if (is_uline(tcp_host))
2252 FOREACH_RESULT(OnUserPreNick(user,newnick));
2254 // if a module returns true, the nick change couldnt be allowed
2256 kill_link(user,"Nickname collision");
2259 if (matches_qline(newnick))
2262 kill_link(user,"Nickname collision");
2266 // broadcast this because its a services thingy
2267 char buffer[MAXBUF];
2268 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2269 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2271 WriteCommon(user,"NICK %s",newnick);
2272 user = ReHashNick(user->nick, newnick);
2274 if (!user->nick) return;
2275 strlcpy(user->nick, newnick,NICKMAX);
2276 log(DEBUG,"new nick set: %s",user->nick);
2280 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2281 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2283 char* src = strtok(params," ");
2284 char* dest = strtok(NULL," ");
2285 char* channel = strtok(NULL," :");
2286 char* reason = strtok(NULL,"\r\n");
2288 if ((!src) || (!dest) || (!channel) || (!reason))
2292 userrec* s = Find(src);
2293 userrec* d = Find(dest);
2294 chanrec* c = FindChan(channel);
2295 if ((s) && (d) && (c))
2297 kick_channel(s,d,c,reason);
2302 if ((s) && (d) && (c))
2304 kick_channel(s,d,c,reason);
2309 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2311 char* who = strtok(params," :");
2312 char* text = strtok(NULL,"\r\n");
2314 if ((!who) || (!text))
2318 userrec* s = Find(who);
2321 WriteWallOps(s,true,text);
2325 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2327 log(DEBUG,"Adding ULined server %s to my map",params);
2329 s.SetState(STATE_DISCONNECTED);
2334 s.SetServerName(params);
2336 for (int j = 0; j < 32; j++)
2340 for (int k = 0; k < me[j]->connectors.size(); k++)
2342 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2344 // dont allow a server to be added twice
2345 log(DEBUG,"ULined server %s already in the map!",params);
2352 source->connectors.push_back(s);
2353 WriteOpers("Non-Mesh server %s has joined the network",params);
2356 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2358 char* tm = strtok(params," ");
2359 char* nick = strtok(NULL," ");
2360 char* host = strtok(NULL," ");
2361 char* dhost = strtok(NULL," ");
2362 char* ident = strtok(NULL," ");
2363 char* modes = strtok(NULL," ");
2364 char* ipaddr = strtok(NULL," ");
2365 char* server = strtok(NULL," :");
2366 char* gecos = strtok(NULL,"\r\n");
2368 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2377 time_t TS = atoi(tm);
2378 user_hash::iterator iter = clientlist.find(nick);
2379 if (iter != clientlist.end())
2383 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2385 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2386 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2387 kill_link(iter->second,str);
2389 clientlist[nick] = new userrec();
2390 // remote users have an fd of -1. This is so that our Write abstraction
2391 // routines know to route any messages to this record away to whatever server
2393 clientlist[nick]->fd = -1;
2394 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2395 strlcpy(clientlist[nick]->host, host,160);
2396 strlcpy(clientlist[nick]->dhost, dhost,160);
2397 strlcpy(clientlist[nick]->server, server,256);
2398 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2399 strlcpy(clientlist[nick]->fullname, gecos,128);
2400 strlcpy(clientlist[nick]->ip,ipaddr,16);
2401 clientlist[nick]->signon = TS;
2402 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2403 clientlist[nick]->lastping = 1;
2404 clientlist[nick]->port = 0; // so is this...
2405 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2406 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2407 for (int i = 0; i < MAXCHANS; i++)
2409 clientlist[nick]->chans[i].channel = NULL;
2410 clientlist[nick]->chans[i].uc_modes = 0;
2412 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2413 if (strchr(clientlist[nick]->modes,'o'))
2415 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2419 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2423 long tdiff = TIME - atoi(params);
2425 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2428 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2430 char* nick = strtok(params," :");
2431 char* gecos = strtok(NULL,"\r\n");
2433 if ((!nick) || (!gecos))
2436 userrec* user = Find(nick);
2439 strlcpy(user->fullname,gecos,MAXBUF);
2442 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2444 char* nick = strtok(params," ");
2445 char* host = strtok(NULL," ");
2447 if ((!nick) || (!host))
2450 userrec* user = Find(nick);
2453 strlcpy(user->dhost,host,160);
2456 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2459 // + test3.chatspike.net 7010 -2016508415
2460 char* servername = strtok(params," ");
2461 char* ipaddr = strtok(NULL," ");
2462 char* ipport = strtok(NULL," ");
2463 char* cookie = strtok(NULL," ");
2465 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2468 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2471 bool conn_already = false;
2472 for (int i = 0; i < 32; i++)
2476 for (int j = 0; j < me[i]->connectors.size(); j++)
2478 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2480 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2482 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2483 conn_already = true;
2490 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2493 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2495 char* server = strtok(params," ");
2496 char* data = strtok(NULL,"\r\n");
2498 if ((!data) || (!server))
2500 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2504 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2505 NetSendToOne(server,data);
2508 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2510 char* nick = strtok(params," ");
2511 char* channel = strtok(NULL," ");
2513 if ((!nick) || (!channel))
2516 userrec* user = Find(nick);
2520 if ((user != NULL) && (strcmp(channel,"")))
2522 char privilage = '\0';
2523 if (channel[0] != '#')
2525 privilage = channel[0];
2528 add_channel(user,channel,"",true);
2530 // now work out the privilages they should have on each channel
2531 // and send the appropriate servermodes.
2532 for (int i = 0; i != MAXCHANS; i++)
2534 if (user->chans[i].channel)
2536 if (!strcasecmp(user->chans[i].channel->name,channel))
2538 if (privilage == '@')
2540 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2541 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2543 if (privilage == '%')
2545 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2546 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2548 if (privilage == '+')
2550 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2551 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2558 channel = strtok(NULL," ");
2562 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2564 log(DEBUG,"Storing routing table...");
2565 char* sourceserver = strtok(params," ");
2566 char* server = strtok(NULL," ");
2568 if ((!sourceserver) || (!server))
2571 for (int i = 0; i < 32; i++)
2575 for (int j = 0; j < me[i]->connectors.size(); j++)
2577 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2579 me[i]->connectors[j].routes.clear();
2580 log(DEBUG,"Found entry for source server.");
2584 me[i]->connectors[j].routes.push_back(server);
2585 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2586 server = strtok(NULL," ");
2593 log(DEBUG,"Warning! routing table received from nonexistent server!");
2596 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2601 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2602 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2603 bool go_again = true;
2607 for (int i = 0; i < 32; i++)
2611 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2613 if (!strcasecmp(j->GetServerName().c_str(),params))
2616 j->CloseConnection();
2617 me[i]->connectors.erase(j);
2625 log(DEBUG,"Removed server. Will remove clients...");
2626 // iterate through the userlist and remove all users on this server.
2627 // because we're dealing with a mesh, we dont have to deal with anything
2628 // "down-route" from this server (nice huh)
2630 char reason[MAXBUF];
2631 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2635 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2637 if (!strcasecmp(u->second->server,params))
2639 kill_link(u->second,reason);
2645 log(DEBUG,"Done with netsplit.");
2648 unsigned long authcookie;
2650 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2652 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2653 log(DEBUG,"Adding G-line");
2654 char* mask = strtok(params," ");
2655 char* who = strtok(NULL," ");
2656 char* create_time = strtok(NULL," ");
2657 char* duration = strtok(NULL," :");
2658 char* reason = strtok(NULL,"\r\n");
2660 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2664 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2665 // we must update the creation time on this gline
2666 // now that we've added it, or it wont expire at the right time.
2667 gline_set_creation_time(mask,atoi(create_time));
2668 if (!atoi(duration))
2670 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2674 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2679 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2681 log(DEBUG,"Removing G-line");
2682 char* mask = strtok(params," ");
2683 char* who = strtok(NULL," ");
2685 if ((!mask) || (!who))
2690 if (del_gline((const char*)mask))
2694 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2700 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2702 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2703 log(DEBUG,"Adding Q-line");
2704 char* mask = strtok(params," ");
2705 char* who = strtok(NULL," ");
2706 char* create_time = strtok(NULL," ");
2707 char* duration = strtok(NULL," :");
2708 char* reason = strtok(NULL,"\r\n");
2710 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2714 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2715 // we must update the creation time on this gline
2716 // now that we've added it, or it wont expire at the right time.
2717 qline_set_creation_time(mask,atoi(create_time));
2718 qline_make_global(mask);
2719 if (!atoi(duration))
2721 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2725 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2730 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2732 log(DEBUG,"Removing Q-line");
2733 char* mask = strtok(params," ");
2734 char* who = strtok(NULL," ");
2736 if ((!mask) || (!who))
2741 if (del_qline((const char*)mask))
2745 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2751 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2753 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2754 log(DEBUG,"Adding Z-line");
2755 char* mask = strtok(params," ");
2756 char* who = strtok(NULL," ");
2757 char* create_time = strtok(NULL," ");
2758 char* duration = strtok(NULL," :");
2759 char* reason = strtok(NULL,"\r\n");
2761 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2765 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2766 // we must update the creation time on this gline
2767 // now that we've added it, or it wont expire at the right time.
2768 zline_set_creation_time(mask,atoi(create_time));
2769 zline_make_global(mask);
2770 if (!atoi(duration))
2772 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2776 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2781 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2783 log(DEBUG,"Removing Z-line");
2784 char* mask = strtok(params," ");
2785 char* who = strtok(NULL," ");
2787 if ((!mask) || (!who))
2792 if (del_zline((const char*)mask))
2796 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2802 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2804 char* nick = strtok(params," ");
2805 char* type = strtok(params," ");
2807 if ((!nick) || (!type))
2810 userrec* u = Find(nick);
2813 strlcpy(u->oper,type,NICKMAX);
2818 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2820 char buffer[MAXBUF];
2823 ircd_connector* cn = source->FindHost(tcp_host);
2831 WriteOpers("Server %s is starting netburst.",tcp_host);
2832 // now broadcast this new servers address out to all servers that are linked to us,
2833 // except the newcomer. They'll all attempt to connect back to it.
2834 authcookie = rand()*rand();
2835 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2836 NetSendToAll_WithSum(buffer,tcp_sum);
2840 // once stored, this authcookie permits other servers to log in
2841 // without user or password, using it.
2843 auth_cookies.push_back(atoi(params));
2844 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2846 // connect back to a server using an authcookie
2848 handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2852 handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2854 // node unreachable - we cant route to a server, sooooo we slit it off.
2855 // servers can generate these for themselves for an squit.
2857 handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2859 // R <server> <data>
2860 // redirect token, send all of <data> along to the given
2861 // server as this server has been found to still have a route to it
2863 handle_R(token,params,source,reply,tcp_host,tcp_sum);
2868 snprintf(buffer,MAXBUF,"%s !",CreateSum().c_str());
2869 reply->SendPacket(buffer,tcp_host);
2881 // no operation - reserved to prevent services issues
2884 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2885 // introduce remote client
2887 handle_N(token,params,source,reply,tcp_host,tcp_sum);
2889 // a <NICK> :<GECOS>
2890 // change GECOS (SETNAME)
2892 handle_a(token,params,source,reply,tcp_host,tcp_sum);
2895 // change displayed host (SETHOST)
2897 handle_b(token,params,source,reply,tcp_host,tcp_sum);
2899 // t <NICK> <CHANNEL> :<TOPIC>
2900 // change a channel topic
2902 handle_t(token,params,source,reply,tcp_host,tcp_sum);
2904 // i <NICK> <CHANNEL>
2905 // invite a user to a channel
2907 handle_i(token,params,source,reply,tcp_host,tcp_sum);
2909 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2910 // kick a user from a channel
2912 handle_k(token,params,source,reply,tcp_host,tcp_sum);
2914 // n <NICK> <NEWNICK>
2915 // change nickname of client -- a server should only be able to
2916 // change the nicknames of clients that reside on it unless
2919 handle_n(token,params,source,reply,tcp_host,tcp_sum);
2921 // J <NICK> <CHANLIST>
2922 // Join user to channel list, merge channel permissions
2924 handle_J(token,params,source,reply,tcp_host,tcp_sum);
2926 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2927 // change channel topic (netburst only)
2929 handle_T(token,params,source,reply,tcp_host,tcp_sum);
2931 // M <TARGET> <MODES> [MODE-PARAMETERS]
2932 // Server setting modes on an object
2934 handle_M(token,params,source,reply,tcp_host,tcp_sum);
2936 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2937 // User setting modes on an object
2939 handle_m(token,params,source,reply,tcp_host,tcp_sum);
2941 // P <SOURCE> <TARGET> :<TEXT>
2942 // Send a private/channel message
2944 handle_P(token,params,source,reply,tcp_host,tcp_sum);
2946 // V <SOURCE> <TARGET> :<TEXT>
2947 // Send a private/channel notice
2949 handle_V(token,params,source,reply,tcp_host,tcp_sum);
2951 // v <servername> <arbitary version string>
2953 handle_v(token,params,source,reply,tcp_host,tcp_sum);
2955 // L <SOURCE> <CHANNEL> :<REASON>
2956 // User parting a channel
2958 handle_L(token,params,source,reply,tcp_host,tcp_sum);
2960 // Q <SOURCE> :<REASON>
2963 handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2966 // introduce non-meshable server (such as a services server)
2968 handle_H(token,params,source,reply,tcp_host,tcp_sum);
2970 // K <SOURCE> <DEST> :<REASON>
2973 handle_K(token,params,source,reply,tcp_host,tcp_sum);
2975 // @ <SOURCE> :<TEXT>
2978 handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2980 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2983 handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2988 handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2990 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2993 handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2998 handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
3000 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3003 handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
3008 handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3010 // | <nick> <opertype>
3013 handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3018 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3019 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3021 // tell all the other servers to use this authcookie to connect back again
3022 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3023 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3024 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3027 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3028 strlcpy(source->nickserv,params,NICKMAX);
3031 // end netburst with no mesh creation
3033 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3034 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3036 // tell everyone else about the new server name so they just add it in the disconnected
3038 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3039 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3042 // Send netburst now
3044 WriteOpers("Sending my netburst to %s",tcp_host);
3045 DoSync(source,tcp_host);
3046 WriteOpers("Send of netburst to %s completed",tcp_host);
3047 NetSendMyRoutingTable();
3053 char* data = strtok(params," ");
3058 // the last item is a special case
3060 char datalast[MAXBUF];
3061 strlcpy(datalast,data,MAXBUF);
3062 data = strtok(NULL," ");
3065 strlcpy(datalast," ",MAXBUF);
3066 strlcpy(datalast,data,MAXBUF);
3067 data = strtok(NULL," ");
3073 data = strtok(NULL," ");
3075 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3077 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3083 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3085 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3087 // a user on a server port, just close their connection.
3088 RemoveServer(tcp_host);
3092 char response[10240];
3093 char token = tcp_msg[0];
3094 char* old = tcp_msg;
3096 if (!strncmp(tcp_msg,"PING",4))
3098 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3102 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3104 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3107 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3109 char* src = tcp_msg+1;
3110 while (tcp_msg[0] != ' ')
3114 char* comd = tcp_msg;
3115 while (tcp_msg[0] != ' ')
3120 char source[MAXBUF];
3121 char command[MAXBUF];
3122 strlcpy(data,tcp_msg,512);
3123 strlcpy(source,src,MAXBUF);
3124 strlcpy(command,comd,MAXBUF);
3128 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3129 if (!strcmp(command,"433"))
3133 if (!strcmp(command,"432"))
3137 if (!strcmp(command,"PING"))
3141 if (!strcmp(command,"NOTICE"))
3143 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3144 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3147 if (!strcmp(command,"QUIT"))
3149 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3151 strcpy(data,":No reason");
3153 if (!strcmp(data,":"))
3155 strcpy(data,":No reason");
3157 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3158 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3161 if (!strcmp(command,"SQUIT"))
3163 snprintf(tcp_msg,MAXBUF,"& %s",source);
3164 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3167 if (!strcmp(command,"SVSMODE"))
3169 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3170 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3173 if (!strcmp(command,"SVS2MODE"))
3175 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3176 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3179 // todo: this wont work without u:lines
3180 // in give_ops etc allow nick on a u:lined serv to do just about anything
3181 if (!strcmp(command,"MODE"))
3183 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3184 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3187 if (!strcmp(command,"KICK"))
3189 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3190 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3193 if (!strcmp(command,"KILL"))
3195 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3196 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3199 if (!strcmp(command,"SVSJOIN"))
3201 snprintf(tcp_msg,MAXBUF,"J %s",data);
3202 NetSendToOne(tcp_host,tcp_msg);
3203 char* nick = strtok(data," ");
3204 char* chan = strtok(NULL," ");
3205 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3206 userrec* u = Find(nick);
3209 add_channel(u,chan,"",true);
3216 char* params = tcp_msg + 2;
3217 char finalparam[1024];
3218 strcpy(finalparam," :xxxx");
3219 if (strstr(tcp_msg," :")) {
3220 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3225 char* cookie = strtok(params," ");
3226 char* servername = strtok(NULL," ");
3227 char* serverdesc = finalparam+2;
3229 if ((!cookie) || (!servername) || (!serverdesc))
3233 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3235 for (int u = 0; u < auth_cookies.size(); u++)
3237 if (auth_cookies[u] == atoi(cookie))
3239 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3242 for (int j = 0; j < 32; j++)
3246 for (int k = 0; k < me[j]->connectors.size(); k++)
3248 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3250 me[j]->connectors[k].SetServerName(servername);
3251 me[j]->connectors[k].SetDescription(serverdesc);
3252 me[j]->connectors[k].SetState(STATE_CONNECTED);
3253 NetSendMyRoutingTable();
3258 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3266 // bad cookie, bad bad! go sit in the corner!
3267 WriteOpers("Bad cookie from %s!",servername);
3272 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3273 char* servername = strtok(params," ");
3274 char* password = strtok(NULL," ");
3275 char* myport = strtok(NULL," ");
3276 char* revision = strtok(NULL," ");
3277 char* serverdesc = finalparam+2;
3279 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3282 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3284 ircd_connector* cn = serv->FindHost(servername);
3288 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3289 char buffer[MAXBUF];
3290 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3291 serv->SendPacket(buffer,tcp_host);
3292 serv->FlushWriteBuffers();
3293 RemoveServer(tcp_host);
3297 if (std::string(revision) != GetRevision())
3299 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %s",servername,revision,GetRevision().c_str());
3300 char buffer[MAXBUF];
3301 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3302 serv->SendPacket(buffer,tcp_host);
3303 serv->FlushWriteBuffers();
3304 RemoveServer(tcp_host);
3305 RemoveServer(servername);
3309 for (int j = 0; j < serv->connectors.size(); j++)
3311 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3313 serv->connectors[j].SetServerName(servername);
3314 serv->connectors[j].SetDescription(serverdesc);
3315 serv->connectors[j].SetServerPort(atoi(myport));
3320 char Link_ServerName[1024];
3321 char Link_IPAddr[1024];
3322 char Link_Port[1024];
3323 char Link_Pass[1024];
3324 char Link_SendPass[1024];
3327 // search for a corresponding <link> block in the config files
3328 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3330 ConfValue("link","name",i,Link_ServerName,&config_f);
3331 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3332 ConfValue("link","port",i,Link_Port,&config_f);
3333 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3334 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3335 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3336 LinkPort = atoi(Link_Port);
3337 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3339 // we have a matching link line -
3340 // send a 'diminutive' server message back...
3341 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3342 serv->SendPacket(response,servername);
3344 for (int t = 0; t < serv->connectors.size(); t++)
3346 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3348 serv->connectors[t].SetState(STATE_CONNECTED);
3355 char buffer[MAXBUF];
3356 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3357 serv->SendPacket(buffer,tcp_host);
3358 serv->FlushWriteBuffers();
3359 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3360 RemoveServer(tcp_host);
3361 RemoveServer(servername);
3366 // S test.chatspike.net password :ChatSpike InspIRCd test server
3367 char* servername = strtok(params," ");
3368 char* password = strtok(NULL," ");
3369 char* serverdesc = finalparam+2;
3371 if ((!servername) || (!password) || (!serverdesc))
3374 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3375 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3376 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3377 // a connect, so put out an oper alert!
3379 // for now, just accept all, we'll fix that later.
3380 WriteOpers("%s accepted our link credentials ",servername);
3382 char Link_ServerName[1024];
3383 char Link_IPAddr[1024];
3384 char Link_Port[1024];
3385 char Link_Pass[1024];
3386 char Link_SendPass[1024];
3389 // search for a corresponding <link> block in the config files
3390 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3392 ConfValue("link","name",i,Link_ServerName,&config_f);
3393 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3394 ConfValue("link","port",i,Link_Port,&config_f);
3395 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3396 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3397 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3398 LinkPort = atoi(Link_Port);
3399 if (!strcasecmp(Link_ServerName,servername))
3401 // matching link at this end too, we're all done!
3402 // at this point we must begin key exchange and insert this
3403 // server into our 'active' table.
3404 for (int j = 0; j < 32; j++)
3408 for (int k = 0; k < me[j]->connectors.size(); k++)
3410 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3412 char buffer[MAXBUF];
3413 me[j]->connectors[k].SetDescription(serverdesc);
3414 me[j]->connectors[k].SetState(STATE_CONNECTED);
3415 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3416 serv->SendPacket(buffer,tcp_host);
3417 DoSync(me[j],tcp_host);
3418 NetSendMyRoutingTable();
3426 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3429 char buffer[MAXBUF];
3430 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3431 serv->SendPacket(buffer,tcp_host);
3432 serv->FlushWriteBuffers();
3433 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3434 RemoveServer(tcp_host);
3435 RemoveServer(servername);
3440 // U services.chatspike.net password :ChatSpike Services
3442 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3443 char* servername = strtok(params," ");
3444 char* password = strtok(NULL," ");
3445 char* serverdesc = finalparam+2;
3447 if ((!password) || (!servername) || (!serverdesc))
3450 char Link_ServerName[1024];
3451 char Link_IPAddr[1024];
3452 char Link_Port[1024];
3453 char Link_Pass[1024];
3454 char Link_SendPass[1024];
3457 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3460 for (int j = 0; j < 32; j++)
3464 for (int k = 0; k < me[j]->connectors.size(); k++)
3466 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3468 char buffer[MAXBUF];
3469 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3470 serv->SendPacket(buffer,tcp_host);
3471 serv->FlushWriteBuffers();
3472 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3473 RemoveServer(tcp_host);
3480 // search for a corresponding <link> block in the config files
3481 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3483 ConfValue("link","name",i,Link_ServerName,&config_f);
3484 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3485 ConfValue("link","port",i,Link_Port,&config_f);
3486 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3487 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3488 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3489 LinkPort = atoi(Link_Port);
3490 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3492 // matching link at this end too, we're all done!
3493 // at this point we must begin key exchange and insert this
3494 // server into our 'active' table.
3495 for (int j = 0; j < 32; j++)
3499 for (int k = 0; k < me[j]->connectors.size(); k++)
3501 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3503 char buffer[MAXBUF];
3504 log(DEBUG,"Found matching link block");
3505 me[j]->connectors[k].SetDescription(serverdesc);
3506 me[j]->connectors[k].SetServerName(servername);
3507 me[j]->connectors[k].SetState(STATE_SERVICES);
3508 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3509 serv->SendPacket(buffer,servername);
3510 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3511 serv->SendPacket(buffer,servername);
3512 DoSync(me[j],servername);
3513 snprintf(buffer,MAXBUF,"H %s",servername);
3514 NetSendToAllExcept(servername,buffer);
3515 WriteOpers("Non-Mesh server %s has joined the network",servername);
3516 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3517 NetSendMyRoutingTable();
3525 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3528 log(DEBUG,"No matching link block found");
3529 char buffer[MAXBUF];
3530 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3531 serv->SendPacket(buffer,tcp_host);
3532 serv->FlushWriteBuffers();
3533 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3534 RemoveServer(tcp_host);
3535 RemoveServer(servername);
3540 char* error_message = finalparam+2;
3545 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3549 for (int j = 0; j < 32; j++)
3553 for (int x = 0; x < me[j]->connectors.size(); x++)
3555 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3556 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3558 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3560 // found a valid ircd_connector.
3561 if ((params) && (*params))
3562 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3570 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3574 long duration(const char* str)
3576 char n_field[MAXBUF];
3578 const char* str_end = str + strlen(str);
3581 for (char* i = (char*)str; i < str_end; i++)
3583 // if we have digits, build up a string for the value in n_field,
3584 // up to 10 digits in size.
3585 if ((*i >= '0') && (*i <= '9'))
3587 strlcat(n_field,i,10);
3591 // we dont have a digit, check for numeric tokens
3592 switch (tolower(*i))
3595 total += atoi(n_field);
3599 total += (atoi(n_field)*duration_m);
3603 total += (atoi(n_field)*duration_h);
3607 total += (atoi(n_field)*duration_d);
3611 total += (atoi(n_field)*duration_w);
3615 total += (atoi(n_field)*duration_y);
3621 // add trailing seconds
3622 total += atoi(n_field);
3628 void handle_kline(char **parameters, int pcnt, userrec *user)
3632 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3633 if (!duration(parameters[1]))
3635 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3639 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3644 if (del_kline(parameters[0]))
3646 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3650 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3656 void handle_eline(char **parameters, int pcnt, userrec *user)
3660 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3661 if (!duration(parameters[1]))
3663 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3667 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3672 if (del_eline(parameters[0]))
3674 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3678 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3681 // no need to apply the lines for an eline
3684 void handle_gline(char **parameters, int pcnt, userrec *user)
3686 char netdata[MAXBUF];
3689 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3690 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3691 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3692 NetSendToAll(netdata);
3693 if (!duration(parameters[1]))
3695 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3699 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3704 if (del_gline(parameters[0]))
3706 // . <mask> <who-removed-it>
3707 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3708 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3712 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3718 void handle_zline(char **parameters, int pcnt, userrec *user)
3722 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3723 if (!duration(parameters[1]))
3725 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3729 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3734 if (del_zline(parameters[0]))
3736 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3740 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3746 void handle_qline(char **parameters, int pcnt, userrec *user)
3750 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3751 if (!duration(parameters[1]))
3753 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3757 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3762 if (del_qline(parameters[0]))
3764 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3768 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);