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>
28 #include <sys/types.h>
29 #include <sys/event.h>
36 #include <ext/hash_map>
44 #include <sys/types.h>
46 #include <sys/resource.h>
49 #define RUSAGE_CHILDREN -1
51 #include "connection.h"
62 #include "inspstring.h"
64 #include "helperfuncs.h"
72 extern std::vector<Module*, __single_client_alloc> modules;
73 extern std::vector<ircd_module*, __single_client_alloc> factory;
76 extern char ServerName[MAXBUF];
77 extern char Network[MAXBUF];
78 extern char ServerDesc[MAXBUF];
79 extern char AdminName[MAXBUF];
80 extern char AdminEmail[MAXBUF];
81 extern char AdminNick[MAXBUF];
82 extern char diepass[MAXBUF];
83 extern char restartpass[MAXBUF];
84 extern char motd[MAXBUF];
85 extern char rules[MAXBUF];
86 extern char list[MAXBUF];
87 extern char PrefixQuit[MAXBUF];
88 extern char DieValue[MAXBUF];
91 extern int WHOWAS_STALE;
92 extern int WHOWAS_MAX;
94 extern time_t startup_time;
95 extern int NetBufferSize;
96 extern int MaxWhoResults;
97 extern time_t nb_start;
103 extern std::vector<std::string, __single_client_alloc> module_names;
105 extern char MyExecutable[1024];
106 extern int boundPortCount;
107 extern int portCount;
108 extern int SERVERportCount;
109 extern int ports[MAXSOCKS];
110 extern int defaultRoute;
112 extern std::vector<long> auth_cookies;
113 extern std::stringstream config_f;
115 extern serverrec* me[32];
117 extern FILE *log_file;
119 extern ClassVector Classes;
121 const long duration_m = 60;
122 const long duration_h = duration_m * 60;
123 const long duration_d = duration_h * 24;
124 const long duration_w = duration_d * 7;
125 const long duration_y = duration_w * 52;
127 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> user_hash;
128 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> chan_hash;
129 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp, __single_client_alloc> address_cache;
130 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp, __single_client_alloc> whowas_hash;
131 typedef std::deque<command_t, __single_client_alloc> command_table;
134 extern user_hash clientlist;
135 extern chan_hash chanlist;
136 extern whowas_hash whowas;
137 extern command_table cmdlist;
138 extern file_cache MOTD;
139 extern file_cache RULES;
140 extern address_cache IP;
142 extern std::vector<userrec*, __single_client_alloc> all_opers;
144 // This table references users by file descriptor.
145 // its an array to make it VERY fast, as all lookups are referenced
146 // by an integer, meaning there is no need for a scan/search operation.
147 extern userrec* fd_ref_table[65536];
149 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
151 void handle_join(char **parameters, int pcnt, userrec *user)
155 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
157 if (parameters[0][0] == '#')
159 Ptr = add_channel(user,parameters[0],parameters[1],false);
164 void handle_part(char **parameters, int pcnt, userrec *user)
168 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
170 del_channel(user,parameters[0],parameters[1],false);
174 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
176 del_channel(user,parameters[0],NULL,false);
180 void handle_kick(char **parameters, int pcnt, userrec *user)
182 chanrec* Ptr = FindChan(parameters[0]);
183 userrec* u = Find(parameters[1]);
187 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
191 if (!has_channel(user,Ptr))
193 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
201 strlcpy(reason,parameters[2],MAXBUF);
202 if (strlen(reason)>MAXKICK)
204 reason[MAXKICK-1] = '\0';
207 kick_channel(user,u,Ptr,reason);
211 strlcpy(reason,user->nick,MAXBUF);
212 kick_channel(user,u,Ptr,reason);
215 // this must be propogated so that channel membership is kept in step network-wide
217 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
218 NetSendToAll(buffer);
221 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
223 if (LoadModule(parameters[0]))
225 WriteOpers("*** NEW MODULE: %s",parameters[0]);
226 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
230 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
234 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
236 if (UnloadModule(parameters[0]))
238 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
239 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
243 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
247 void handle_die(char **parameters, int pcnt, userrec *user)
249 log(DEBUG,"die: %s",user->nick);
250 if (!strcmp(parameters[0],diepass))
252 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
258 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
262 void handle_restart(char **parameters, int pcnt, userrec *user)
265 log(DEFAULT,"Restart: %s",user->nick);
266 if (!strcmp(parameters[0],restartpass))
268 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
270 argv[0] = MyExecutable;
282 // close ALL file descriptors
283 send_error("Server restarting.");
285 for (int i = 0; i < 65536; i++)
288 struct linger linger = { 0 };
289 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
292 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
298 execv(MyExecutable,argv);
304 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
308 void handle_kill(char **parameters, int pcnt, userrec *user)
310 userrec *u = Find(parameters[0]);
311 char killreason[MAXBUF];
313 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
316 log(DEBUG,"into kill mechanism");
318 FOREACH_RESULT(OnKill(user,u,parameters[1]));
320 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
324 if (strcmp(ServerName,u->server))
327 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
328 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
329 WriteCommonExcept(u,"QUIT :%s",killreason);
330 // K token must go to ALL servers!!!
332 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
333 NetSendToAll(buffer);
335 user_hash::iterator iter = clientlist.find(u->nick);
336 if (iter != clientlist.end())
338 log(DEBUG,"deleting user hash value %d",iter->second);
339 clientlist.erase(iter);
341 if (u->registered == 7)
343 purge_empty_chans(u);
346 fd_ref_table[u->fd] = NULL;
352 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
353 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
354 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
355 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
356 kill_link(u,killreason);
361 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
365 void handle_summon(char **parameters, int pcnt, userrec *user)
367 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
370 void handle_users(char **parameters, int pcnt, userrec *user)
372 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
375 void handle_pass(char **parameters, int pcnt, userrec *user)
377 // Check to make sure they havnt registered -- Fix by FCS
378 if (user->registered == 7)
380 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
383 strlcpy(user->password,parameters[0],MAXBUF);
384 if (!strcasecmp(parameters[0],Passwd(user)))
386 user->haspassed = true;
390 void handle_invite(char **parameters, int pcnt, userrec *user)
394 userrec* u = Find(parameters[0]);
395 chanrec* c = FindChan(parameters[1]);
401 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
405 if (c->binarymodes & CM_INVITEONLY)
407 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
414 if (c->binarymodes & CM_INVITEONLY)
416 if (cstatus(user,c) < STATUS_HOP)
418 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
422 if (has_channel(u,c))
424 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
427 if (!has_channel(user,c))
429 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
434 FOREACH_RESULT(OnUserPreInvite(user,u,c));
435 if (MOD_RESULT == 1) {
439 u->InviteTo(c->name);
440 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
441 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
443 // i token must go to ALL servers!!!
445 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
446 NetSendToAll(buffer);
450 // pinched from ircu - invite with not enough parameters shows channels
451 // youve been invited to but haven't joined yet.
452 InvitedList* il = user->GetInviteList();
453 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
456 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
459 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
463 void handle_topic(char **parameters, int pcnt, userrec *user)
469 if (strlen(parameters[0]) <= CHANMAX)
471 Ptr = FindChan(parameters[0]);
474 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
476 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
481 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
482 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
486 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
491 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
498 if (strlen(parameters[0]) <= CHANMAX)
500 Ptr = FindChan(parameters[0]);
503 if ((Ptr) && (!has_channel(user,Ptr)))
505 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
508 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
510 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
515 strlcpy(topic,parameters[1],MAXBUF);
516 if (strlen(topic)>MAXTOPIC)
518 topic[MAXTOPIC-1] = '\0';
521 if (!strcasecmp(user->server,ServerName))
524 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
529 strlcpy(Ptr->topic,topic,MAXBUF);
530 strlcpy(Ptr->setby,user->nick,NICKMAX);
531 Ptr->topicset = TIME;
532 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
534 // t token must go to ALL servers!!!
536 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
537 NetSendToAll(buffer);
541 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
547 void handle_names(char **parameters, int pcnt, userrec *user)
553 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
557 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
559 c = FindChan(parameters[0]);
562 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
564 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
568 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
572 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
576 void handle_privmsg(char **parameters, int pcnt, userrec *user)
581 user->idle_lastmsg = TIME;
583 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
585 if (parameters[0][0] == '#')
587 chan = FindChan(parameters[0]);
590 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
592 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
595 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
597 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
603 std::string temp = parameters[1];
604 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
608 parameters[1] = (char*)temp.c_str();
612 WriteServ(user->fd,"412 %s No text to send", user->nick);
616 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
618 // if any users of this channel are on remote servers, broadcast the packet
620 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
621 NetSendToCommon(user,buffer);
625 /* no such nick/channel */
626 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
631 dest = Find(parameters[0]);
634 if (strcmp(dest->awaymsg,""))
636 /* auto respond with aweh msg */
637 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
642 std::string temp = parameters[1];
643 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
647 parameters[1] = (char*)temp.c_str();
651 if (!strcmp(dest->server,user->server))
653 // direct write, same server
654 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
659 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
660 NetSendToOne(dest->server,buffer);
665 /* no such nick/channel */
666 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
670 void handle_notice(char **parameters, int pcnt, userrec *user)
675 user->idle_lastmsg = TIME;
677 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
679 if (parameters[0][0] == '#')
681 chan = FindChan(parameters[0]);
684 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
686 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
689 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
691 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
697 std::string temp = parameters[1];
698 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
702 parameters[1] = (char*)temp.c_str();
706 WriteServ(user->fd,"412 %s No text to send", user->nick);
710 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
712 // if any users of this channel are on remote servers, broadcast the packet
714 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
715 NetSendToCommon(user,buffer);
719 /* no such nick/channel */
720 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
725 dest = Find(parameters[0]);
730 std::string temp = parameters[1];
731 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
735 parameters[1] = (char*)temp.c_str();
737 if (!strcmp(dest->server,user->server))
739 // direct write, same server
740 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
745 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
746 NetSendToOne(dest->server,buffer);
751 /* no such nick/channel */
752 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
756 void handle_server(char **parameters, int pcnt, userrec *user)
758 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
759 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
762 void handle_info(char **parameters, int pcnt, userrec *user)
764 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
765 WriteServ(user->fd,"371 %s : ",user->nick);
766 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
767 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
768 WriteServ(user->fd,"371 %s : ",user->nick);
769 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
770 WriteServ(user->fd,"371 %s : w00t",user->nick);
771 WriteServ(user->fd,"371 %s : Om",user->nick);
772 WriteServ(user->fd,"371 %s : Jazza",user->nick);
773 WriteServ(user->fd,"371 %s : ",user->nick);
774 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
775 WriteServ(user->fd,"371 %s : Piggles",user->nick);
776 WriteServ(user->fd,"371 %s : Foamy",user->nick);
777 WriteServ(user->fd,"371 %s : Hart",user->nick);
778 WriteServ(user->fd,"371 %s : RageD",user->nick);
779 WriteServ(user->fd,"371 %s : [ed]",user->nick);
780 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
781 WriteServ(user->fd,"371 %s : nenolod",user->nick);
782 WriteServ(user->fd,"371 %s : luigiman",user->nick);
783 WriteServ(user->fd,"371 %s : Chu",user->nick);
784 WriteServ(user->fd,"371 %s : aquanight",user->nick);
785 WriteServ(user->fd,"371 %s : xptek",user->nick);
786 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
787 WriteServ(user->fd,"371 %s : Rob",user->nick);
788 WriteServ(user->fd,"371 %s : angelic",user->nick);
789 WriteServ(user->fd,"371 %s : Jason",user->nick);
790 WriteServ(user->fd,"371 %s : ",user->nick);
791 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
792 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
793 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
794 WriteServ(user->fd,"371 %s :this software.",user->nick);
795 WriteServ(user->fd,"371 %s : ",user->nick);
796 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
797 FOREACH_MOD OnInfo(user);
798 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
801 void handle_time(char **parameters, int pcnt, userrec *user)
804 struct tm * timeinfo;
807 timeinfo = localtime ( &rawtime );
808 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
812 void handle_whois(char **parameters, int pcnt, userrec *user)
816 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
818 dest = Find(parameters[0]);
821 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
822 if (dest->registered == 7)
824 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
825 if ((user == dest) || (strchr(user->modes,'o')))
827 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
829 char* cl = chlist(dest,user);
832 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
834 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
835 if (strcmp(dest->awaymsg,""))
837 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
839 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
841 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
842 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
844 FOREACH_MOD OnWhois(user,dest);
845 if (!strcasecmp(user->server,dest->server))
847 // idle time and signon line can only be sent if youre on the same server (according to RFC)
848 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
851 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
855 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
856 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
861 /* no such nick/channel */
862 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
863 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
867 void handle_quit(char **parameters, int pcnt, userrec *user)
869 user_hash::iterator iter = clientlist.find(user->nick);
872 if (user->registered == 7)
874 /* theres more to do here, but for now just close the socket */
877 if (parameters[0][0] == ':')
881 reason = parameters[0];
883 if (strlen(reason)>MAXQUIT)
885 reason[MAXQUIT-1] = '\0';
888 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
889 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
890 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
893 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
894 NetSendToAll(buffer);
898 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
899 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
900 WriteCommonExcept(user,"QUIT :Client exited");
903 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
904 NetSendToAll(buffer);
906 FOREACH_MOD OnUserQuit(user);
910 FOREACH_MOD OnUserDisconnect(user);
912 /* push the socket on a stack of sockets due to be closed at the next opportunity */
917 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
918 int i = kevent(kq, &ke, 1, 0, 0, NULL);
921 log(DEBUG,"kqueue: Failed to remove user from queue!");
924 shutdown(user->fd,2);
928 if (iter != clientlist.end())
930 clientlist.erase(iter);
933 if (user->registered == 7) {
934 purge_empty_chans(user);
937 fd_ref_table[user->fd] = NULL;
941 void handle_who(char **parameters, int pcnt, userrec *user)
946 /* theres more to do here, but for now just close the socket */
949 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
951 if (user->chans[0].channel)
954 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
956 Ptr = i->second->chans[0].channel;
957 // suggested by phidjit and FCS
958 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
962 if (strcmp(i->second->awaymsg, "")) {
963 strlcat(tmp, "G", 9);
965 strlcat(tmp, "H", 9);
967 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
968 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);
970 if (n_list > MaxWhoResults)
977 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
981 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
985 if (parameters[0][0] == '#')
987 Ptr = FindChan(parameters[0]);
990 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
992 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
994 // Fix Bug #29 - Part 2..
996 if (strcmp(i->second->awaymsg, "")) {
997 strlcat(tmp, "G", 9);
999 strlcat(tmp, "H", 9);
1001 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1002 strlcat(tmp, cmode(i->second, Ptr),5);
1003 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);
1006 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1010 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1015 userrec* u = Find(parameters[0]);
1018 // Bug Fix #29 -- Part 29..
1020 if (strcmp(u->awaymsg, "")) {
1021 strlcat(tmp, "G" ,9);
1023 strlcat(tmp, "H" ,9);
1025 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1026 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1027 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1029 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1034 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1036 for (std::vector<userrec*, __single_client_alloc>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1038 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1039 // But i'm a poor bastard with nothing better to do.
1042 if (strcmp(oper->awaymsg, "")) {
1043 strlcat(tmp, "G" ,9);
1045 strlcat(tmp, "H" ,9);
1047 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1048 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1050 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056 void handle_wallops(char **parameters, int pcnt, userrec *user)
1058 WriteWallOps(user,false,"%s",parameters[0]);
1061 void handle_list(char **parameters, int pcnt, userrec *user)
1063 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1064 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1066 // if the channel is not private/secret, OR the user is on the channel anyway
1067 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1069 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1072 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1076 void handle_rehash(char **parameters, int pcnt, userrec *user)
1078 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1079 ReadConfig(false,user);
1080 FOREACH_MOD OnRehash();
1081 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1084 void handle_lusers(char **parameters, int pcnt, userrec *user)
1086 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1087 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1088 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1089 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1090 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1093 void handle_admin(char **parameters, int pcnt, userrec *user)
1095 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1096 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1097 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1098 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1101 void handle_ping(char **parameters, int pcnt, userrec *user)
1103 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1106 void handle_pong(char **parameters, int pcnt, userrec *user)
1108 // set the user as alive so they survive to next ping
1112 void handle_motd(char **parameters, int pcnt, userrec *user)
1117 void handle_rules(char **parameters, int pcnt, userrec *user)
1122 void handle_user(char **parameters, int pcnt, userrec *user)
1124 if (user->registered < 3)
1126 if (isident(parameters[0]) == 0) {
1127 // This kinda Sucks, According to the RFC thou, its either this,
1128 // or "You have already registered" :p -- Craig
1129 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1132 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1133 strlcat(user->ident,parameters[0],IDENTMAX);
1134 strlcpy(user->fullname,parameters[3],128);
1135 user->registered = (user->registered | 1);
1140 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1143 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1144 if (user->registered == 3)
1146 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1147 FOREACH_MOD OnUserRegister(user);
1152 void handle_userhost(char **parameters, int pcnt, userrec *user)
1154 char Return[MAXBUF],junk[MAXBUF];
1155 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1156 for (int i = 0; i < pcnt; i++)
1158 userrec *u = Find(parameters[i]);
1161 if (strchr(u->modes,'o'))
1163 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1164 strlcat(Return,junk,MAXBUF);
1168 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1169 strlcat(Return,junk,MAXBUF);
1173 WriteServ(user->fd,Return);
1177 void handle_ison(char **parameters, int pcnt, userrec *user)
1179 char Return[MAXBUF];
1180 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1181 for (int i = 0; i < pcnt; i++)
1183 userrec *u = Find(parameters[i]);
1186 strlcat(Return,u->nick,MAXBUF);
1187 strlcat(Return," ",MAXBUF);
1190 WriteServ(user->fd,Return);
1194 void handle_away(char **parameters, int pcnt, userrec *user)
1198 strlcpy(user->awaymsg,parameters[0],512);
1199 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1203 strlcpy(user->awaymsg,"",512);
1204 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1208 void handle_whowas(char **parameters, int pcnt, userrec* user)
1210 whowas_hash::iterator i = whowas.find(parameters[0]);
1212 if (i == whowas.end())
1214 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1215 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1219 time_t rawtime = i->second->signon;
1223 timeinfo = localtime(&rawtime);
1224 strlcpy(b,asctime(timeinfo),MAXBUF);
1225 b[strlen(b)-1] = '\0';
1227 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1228 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1229 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1234 void handle_trace(char **parameters, int pcnt, userrec *user)
1236 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1240 if (isnick(i->second->nick))
1242 if (strchr(i->second->modes,'o'))
1244 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1248 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1253 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1259 void handle_modules(char **parameters, int pcnt, userrec *user)
1261 for (int i = 0; i < module_names.size(); i++)
1263 Version V = modules[i]->GetVersion();
1264 char modulename[MAXBUF];
1265 char flagstate[MAXBUF];
1266 strcpy(flagstate,"");
1267 if (V.Flags & VF_STATIC)
1268 strlcat(flagstate,", static",MAXBUF);
1269 if (V.Flags & VF_VENDOR)
1270 strlcat(flagstate,", vendor",MAXBUF);
1271 if (V.Flags & VF_COMMON)
1272 strlcat(flagstate,", common",MAXBUF);
1273 if (V.Flags & VF_SERVICEPROVIDER)
1274 strlcat(flagstate,", service provider",MAXBUF);
1276 strcpy(flagstate," <no flags>");
1277 strlcpy(modulename,module_names[i].c_str(),256);
1278 if (strchr(user->modes,'o'))
1280 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);
1284 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1287 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1290 void handle_stats(char **parameters, int pcnt, userrec *user)
1292 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1297 if (strlen(parameters[0])>1)
1299 /* make the stats query 1 character long */
1300 parameters[0][1] = '\0';
1304 FOREACH_MOD OnStats(*parameters[0]);
1306 if (*parameters[0] == 'c')
1308 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1310 ConfValue("link","name",i,Link_ServerName,&config_f);
1311 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1312 ConfValue("link","port",i,Link_Port,&config_f);
1313 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1314 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1318 if (*parameters[0] == 'i')
1321 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1323 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1328 if (*parameters[0] == 'y')
1331 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1333 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1338 if (*parameters[0] == 'U')
1340 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1342 ConfValue("uline","server",i,Link_ServerName,&config_f);
1343 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1347 if (*parameters[0] == 'P')
1350 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1352 if (strchr(i->second->modes,'o'))
1354 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));
1358 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1359 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1362 if (*parameters[0] == 'k')
1367 if (*parameters[0] == 'g')
1372 if (*parameters[0] == 'q')
1377 if (*parameters[0] == 'Z')
1382 if (*parameters[0] == 'e')
1387 /* stats m (list number of times each command has been used, plus bytecount) */
1388 if (*parameters[0] == 'm')
1390 for (int i = 0; i < cmdlist.size(); i++)
1392 if (cmdlist[i].handler_function)
1394 if (cmdlist[i].use_count)
1396 /* RPL_STATSCOMMANDS */
1397 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1404 /* stats z (debug and memory info) */
1405 if (*parameters[0] == 'z')
1408 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1409 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1410 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1411 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1412 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1413 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1414 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1415 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1416 if (!getrusage(RUSAGE_SELF,&R))
1418 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1419 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1420 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1421 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1422 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1426 if (*parameters[0] == 'T')
1428 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1429 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1430 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1431 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1432 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1433 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1437 if (*parameters[0] == 'o')
1439 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1441 char LoginName[MAXBUF];
1442 char HostName[MAXBUF];
1443 char OperType[MAXBUF];
1444 ConfValue("oper","name",i,LoginName,&config_f);
1445 ConfValue("oper","host",i,HostName,&config_f);
1446 ConfValue("oper","type",i,OperType,&config_f);
1447 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1451 /* stats l (show user I/O stats) */
1452 if (*parameters[0] == 'l')
1454 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1455 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1457 if (isnick(i->second->nick))
1459 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1463 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1469 /* stats u (show server uptime) */
1470 if (*parameters[0] == 'u')
1472 time_t current_time = 0;
1473 current_time = TIME;
1474 time_t server_uptime = current_time - startup_time;
1476 stime = gmtime(&server_uptime);
1477 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1478 * Craig suggested this, and it seemed a good idea so in it went */
1479 if (stime->tm_year > 70)
1481 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);
1485 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);
1489 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1490 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1494 void handle_connect(char **parameters, int pcnt, userrec *user)
1496 char Link_ServerName[1024];
1497 char Link_IPAddr[1024];
1498 char Link_Port[1024];
1499 char Link_Pass[1024];
1503 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1507 ConfValue("link","name",i,Link_ServerName,&config_f);
1508 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1509 ConfValue("link","port",i,Link_Port,&config_f);
1510 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1511 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1512 LinkPort = atoi(Link_Port);
1513 if (match(Link_ServerName,parameters[0])) {
1521 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1525 // TODO: Perform a check here to stop a server being linked twice!
1527 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1529 if (me[defaultRoute])
1531 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1536 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);
1540 void handle_squit(char **parameters, int pcnt, userrec *user)
1542 // send out an squit across the mesh and then clear the server list (for local squit)
1545 WriteOpers("SQUIT command issued by %s",user->nick);
1546 char buffer[MAXBUF];
1547 snprintf(buffer,MAXBUF,"& %s",ServerName);
1548 NetSendToAll(buffer);
1553 if (!strcasecmp("*",parameters[0]))
1555 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);
1556 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1559 if (!strcasecmp(ServerName,parameters[0]))
1561 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1564 bool have_this_server = true;
1566 std::string server_to_squit = "";
1567 while (have_this_server)
1569 have_this_server = false;
1570 for (int j = 0; j < 32; j++)
1574 for (int x = 0; x < me[j]->connectors.size(); x++)
1576 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1578 // found a valid ircd_connector.
1579 have_this_server = true;
1580 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1586 if (have_this_server)
1588 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1589 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1590 char buffer[MAXBUF];
1591 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1592 NetSendToAll(buffer);
1593 DoSplit(server_to_squit.c_str());
1599 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1604 void handle_links(char **parameters, int pcnt, userrec *user)
1606 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1607 for (int j = 0; j < 32; j++)
1611 for (int k = 0; k < me[j]->connectors.size(); k++)
1613 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());
1617 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1620 void handle_map(char **parameters, int pcnt, userrec *user)
1623 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1624 while (strlen(line) < 50)
1626 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1627 for (int j = 0; j < 32; j++)
1631 for (int k = 0; k < me[j]->connectors.size(); k++)
1633 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1634 while (strlen(line) < 50)
1636 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));
1640 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1643 bool is_uline(const char* server)
1649 char ServName[MAXBUF];
1650 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1652 ConfValue("uline","server",i,ServName,&config_f);
1653 if (!strcasecmp(server,ServName))
1660 int operstrcmp(char* data,char* input)
1663 FOREACH_RESULT(OnOperCompare(data,input))
1664 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1665 if (MOD_RESULT == 1)
1667 if (MOD_RESULT == -1)
1669 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1670 return strcmp(data,input);
1673 void handle_oper(char **parameters, int pcnt, userrec *user)
1675 char LoginName[MAXBUF];
1676 char Password[MAXBUF];
1677 char OperType[MAXBUF];
1678 char TypeName[MAXBUF];
1679 char HostName[MAXBUF];
1680 char TheHost[MAXBUF];
1684 char global[MAXBUF];
1686 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1688 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1690 ConfValue("oper","name",i,LoginName,&config_f);
1691 ConfValue("oper","password",i,Password,&config_f);
1692 ConfValue("oper","type",i,OperType,&config_f);
1693 ConfValue("oper","host",i,HostName,&config_f);
1694 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1697 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1699 ConfValue("type","name",j,TypeName,&config_f);
1701 if (!strcmp(TypeName,OperType))
1703 /* found this oper's opertype */
1704 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1705 NetSendToAll(global);
1706 ConfValue("type","host",j,HostName,&config_f);
1707 ChangeDisplayedHost(user,HostName);
1708 strlcpy(user->oper,TypeName,NICKMAX);
1720 /* correct oper credentials */
1721 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1722 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1723 if (!strchr(user->modes,'o'))
1725 strcat(user->modes,"o");
1726 WriteServ(user->fd,"MODE %s :+o",user->nick);
1727 snprintf(global,MAXBUF,"M %s +o",user->nick);
1728 NetSendToAll(global);
1729 FOREACH_MOD OnOper(user);
1730 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1738 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1739 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1740 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1744 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1745 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1746 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1752 void handle_nick(char **parameters, int pcnt, userrec *user)
1756 log(DEBUG,"not enough params for handle_nick");
1761 log(DEBUG,"invalid parameter passed to handle_nick");
1764 if (!parameters[0][0])
1766 log(DEBUG,"zero length new nick passed to handle_nick");
1771 log(DEBUG,"invalid user passed to handle_nick");
1776 log(DEBUG,"invalid old nick passed to handle_nick");
1779 if (!strcasecmp(user->nick,parameters[0]))
1781 log(DEBUG,"old nick is new nick, skipping");
1786 if (strlen(parameters[0]) > 1)
1788 if (parameters[0][0] == ':')
1793 if (matches_qline(parameters[0]))
1795 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1796 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1799 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1801 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1805 if (isnick(parameters[0]) == 0)
1807 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1811 if (user->registered == 7)
1814 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1816 // if a module returns true, the nick change is silently forbidden.
1820 WriteCommon(user,"NICK %s",parameters[0]);
1822 // N token must go to ALL servers!!!
1823 char buffer[MAXBUF];
1824 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1825 NetSendToAll(buffer);
1828 char oldnick[NICKMAX];
1829 strlcpy(oldnick,user->nick,NICKMAX);
1831 /* change the nick of the user in the users_hash */
1832 user = ReHashNick(user->nick, parameters[0]);
1833 /* actually change the nick within the record */
1835 if (!user->nick) return;
1837 strlcpy(user->nick, parameters[0],NICKMAX);
1839 log(DEBUG,"new nick set: %s",user->nick);
1841 if (user->registered < 3)
1843 user->registered = (user->registered | 2);
1844 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1845 // and unless we're lucky we'll get a duff one later on.
1846 user->dns_done = (!lookup_dns(user->nick));
1848 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1850 if (user->registered == 3)
1852 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1853 FOREACH_MOD OnUserRegister(user);
1856 if (user->registered == 7)
1858 FOREACH_MOD OnUserPostNick(user,oldnick);
1863 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1865 char* servername = strtok(params," ");
1866 char* versionstr = strtok(NULL,"\r\n");
1868 if ((!servername) || (!versionstr))
1871 for (int j = 0; j < 32; j++)
1875 for (int x = 0; x < me[j]->connectors.size(); x++)
1877 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1879 me[j]->connectors[x].SetVersionString(versionstr);
1880 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());
1887 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1889 char* src = strtok(params," ");
1890 char* dest = strtok(NULL," :");
1891 char* text = strtok(NULL,"\r\n");
1893 if ((!src) || (!dest) || (!text))
1898 userrec* user = Find(src);
1901 // notice all - only issuable by a server
1902 if (!strcmp(dest,"*"))
1904 NoticeAll(user,true,"%s",text);
1906 if (!strcmp(dest,"@*"))
1908 NoticeAllOpers(user,true,"%s",text);
1912 userrec* dst = Find(dest);
1915 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1919 chanrec* d = FindChan(dest);
1922 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1931 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1933 char* src = strtok(params," ");
1934 char* dest = strtok(NULL," :");
1935 char* text = strtok(NULL,"\r\n");
1937 if ((!src) || (!dest) || (!text))
1942 userrec* user = Find(src);
1945 userrec* dst = Find(dest);
1949 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1953 chanrec* d = FindChan(dest);
1956 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1963 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1965 char* nick = strtok(params," ");
1966 char* from = strtok(NULL," ");
1967 char* channel = strtok(NULL," ");
1969 if ((!nick) || (!from) || (!channel))
1972 userrec* u = Find(nick);
1973 userrec* user = Find(from);
1974 chanrec* c = FindChan(channel);
1975 if ((c) && (u) && (user))
1977 u->InviteTo(c->name);
1978 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1982 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1984 char* setby = strtok(params," ");
1985 char* channel = strtok(NULL," :");
1986 char* topic = strtok(NULL,"\r\n");
1988 if ((!setby) || (!channel) || (!topic))
1992 userrec* u = Find(setby);
1993 chanrec* c = FindChan(channel);
1996 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1997 strlcpy(c->topic,topic,MAXTOPIC);
1998 strlcpy(c->setby,u->nick,NICKMAX);
2004 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2006 char* tm = strtok(params," ");
2007 char* setby = strtok(NULL," ");
2008 char* channel = strtok(NULL," :");
2009 char* topic = strtok(NULL,"\r\n");
2011 if ((!tm) || (!setby) || (!channel) || (!topic))
2015 time_t TS = atoi(tm);
2016 chanrec* c = FindChan(channel);
2019 // in the case of topics and TS, the *NEWER*
2020 if (TS <= c->topicset)
2022 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2023 strlcpy(c->topic,topic,MAXTOPIC);
2024 strlcpy(c->setby,setby,NICKMAX);
2029 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2032 char original[MAXBUF],target[MAXBUF];
2033 strlcpy(original,params,MAXBUF);
2035 char* parameter = strtok(params," ");
2040 strlcpy(target,parameter,MAXBUF);
2043 if (parameter[0] == ':')
2045 pars[index++] = parameter;
2046 parameter = strtok(NULL," ");
2048 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2049 merge_mode(pars,index);
2050 if (FindChan(target))
2052 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2058 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2062 // m is modes set by users only (not servers) valid targets are channels or users.
2064 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2066 // m blah #chatspike +b *!test@*4
2068 char original[MAXBUF];
2073 strlcpy(original,params,MAXBUF);
2075 if (!strchr(params,' '))
2077 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2083 char* src = strtok(params," ");
2088 userrec* user = Find(src);
2092 log(DEBUG,"Found user: %s",user->nick);
2093 char* parameter = strtok(NULL," ");
2096 pars[index++] = parameter;
2097 parameter = strtok(NULL," ");
2100 log(DEBUG,"Calling merge_mode2");
2102 merge_mode2(pars,index,user);
2107 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2110 char* channel = NULL;
2111 char* reason = NULL;
2112 log(DEBUG,"L TOKEN PARS: '%s'",params);
2113 if (strstr(params,":#"))
2115 nick = strtok(params," ");
2116 channel = strtok(NULL,"\r\n");
2117 if ((!nick) || (!channel))
2124 nick = strtok(params," ");
2125 channel = strtok(NULL," :");
2126 reason = strtok(NULL,"\r\n");
2127 if ((!nick) || (!channel) || (!reason))
2131 userrec* user = Find(nick);
2132 if ((user) && (channel) && (reason))
2134 if ((!reason) && (*reason != '\0'))
2136 del_channel(user,channel,reason,true);
2140 del_channel(user,channel,NULL,true);
2145 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2147 char* src = strtok(params," ");
2148 char* nick = strtok(NULL," :");
2149 char* reason = strtok(NULL,"\r\n");
2150 if ((!src) || (!nick) || (!reason))
2152 char kreason[MAXBUF];
2155 userrec* u = Find(nick);
2156 userrec* user = Find(src);
2160 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2161 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2162 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2163 kill_link(u,kreason);
2167 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2169 char* nick = strtok(params," :");
2170 char* reason = strtok(NULL,"\r\n");
2172 if ((!nick) || (!reason))
2176 userrec* user = Find(nick);
2180 if (strlen(reason)>MAXQUIT)
2182 reason[MAXQUIT-1] = '\0';
2186 WriteCommonExcept(user,"QUIT :%s",reason);
2188 user_hash::iterator iter = clientlist.find(user->nick);
2190 if (iter != clientlist.end())
2192 log(DEBUG,"deleting user hash value %d",iter->second);
2193 clientlist.erase(iter);
2196 if (user->registered == 7)
2198 purge_empty_chans(user);
2204 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2206 char* oldnick = strtok(params," ");
2207 char* newnick = strtok(NULL," ");
2209 if ((!oldnick) || (!newnick))
2212 userrec* user = Find(oldnick);
2216 if (is_uline(tcp_host))
2219 FOREACH_RESULT(OnUserPreNick(user,newnick));
2221 // if a module returns true, the nick change couldnt be allowed
2223 kill_link(user,"Nickname collision");
2226 if (matches_qline(newnick))
2229 kill_link(user,"Nickname collision");
2233 // broadcast this because its a services thingy
2234 char buffer[MAXBUF];
2235 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2236 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2238 WriteCommon(user,"NICK %s",newnick);
2239 user = ReHashNick(user->nick, newnick);
2241 if (!user->nick) return;
2242 strlcpy(user->nick, newnick,NICKMAX);
2243 log(DEBUG,"new nick set: %s",user->nick);
2247 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2248 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2250 char* src = strtok(params," ");
2251 char* dest = strtok(NULL," ");
2252 char* channel = strtok(NULL," :");
2253 char* reason = strtok(NULL,"\r\n");
2255 if ((!src) || (!dest) || (!channel) || (!reason))
2259 userrec* s = Find(src);
2260 userrec* d = Find(dest);
2261 chanrec* c = FindChan(channel);
2262 if ((s) && (d) && (c))
2264 kick_channel(s,d,c,reason);
2269 if ((s) && (d) && (c))
2271 kick_channel(s,d,c,reason);
2276 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2278 char* who = strtok(params," :");
2279 char* text = strtok(NULL,"\r\n");
2281 if ((!who) || (!text))
2285 userrec* s = Find(who);
2288 WriteWallOps(s,true,text);
2292 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2294 log(DEBUG,"Adding ULined server %s to my map",params);
2296 s.SetState(STATE_DISCONNECTED);
2301 s.SetServerName(params);
2303 for (int j = 0; j < 32; j++)
2307 for (int k = 0; k < me[j]->connectors.size(); k++)
2309 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2311 // dont allow a server to be added twice
2312 log(DEBUG,"ULined server %s already in the map!",params);
2319 source->connectors.push_back(s);
2320 WriteOpers("Non-Mesh server %s has joined the network",params);
2323 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2325 char* tm = strtok(params," ");
2326 char* nick = strtok(NULL," ");
2327 char* host = strtok(NULL," ");
2328 char* dhost = strtok(NULL," ");
2329 char* ident = strtok(NULL," ");
2330 char* modes = strtok(NULL," ");
2331 char* ipaddr = strtok(NULL," ");
2332 char* server = strtok(NULL," :");
2333 char* gecos = strtok(NULL,"\r\n");
2335 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2344 time_t TS = atoi(tm);
2345 user_hash::iterator iter = clientlist.find(nick);
2346 if (iter != clientlist.end())
2350 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2352 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2353 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2354 kill_link(iter->second,str);
2356 clientlist[nick] = new userrec();
2357 // remote users have an fd of -1. This is so that our Write abstraction
2358 // routines know to route any messages to this record away to whatever server
2360 clientlist[nick]->fd = -1;
2361 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2362 strlcpy(clientlist[nick]->host, host,160);
2363 strlcpy(clientlist[nick]->dhost, dhost,160);
2364 strlcpy(clientlist[nick]->server, server,256);
2365 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2366 strlcpy(clientlist[nick]->fullname, gecos,128);
2367 strlcpy(clientlist[nick]->ip,ipaddr,16);
2368 clientlist[nick]->signon = TS;
2369 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2370 clientlist[nick]->lastping = 1;
2371 clientlist[nick]->port = 0; // so is this...
2372 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2373 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2374 for (int i = 0; i < MAXCHANS; i++)
2376 clientlist[nick]->chans[i].channel = NULL;
2377 clientlist[nick]->chans[i].uc_modes = 0;
2379 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2380 if (strchr(clientlist[nick]->modes,'o'))
2382 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2386 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2390 long tdiff = TIME - atoi(params);
2392 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2395 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2397 char* nick = strtok(params," :");
2398 char* gecos = strtok(NULL,"\r\n");
2400 if ((!nick) || (!gecos))
2403 userrec* user = Find(nick);
2406 strlcpy(user->fullname,gecos,MAXBUF);
2409 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2411 char* nick = strtok(params," ");
2412 char* host = strtok(NULL," ");
2414 if ((!nick) || (!host))
2417 userrec* user = Find(nick);
2420 strlcpy(user->dhost,host,160);
2423 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2426 // + test3.chatspike.net 7010 -2016508415
2427 char* servername = strtok(params," ");
2428 char* ipaddr = strtok(NULL," ");
2429 char* ipport = strtok(NULL," ");
2430 char* cookie = strtok(NULL," ");
2432 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2435 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2438 bool conn_already = false;
2439 for (int i = 0; i < 32; i++)
2443 for (int j = 0; j < me[i]->connectors.size(); j++)
2445 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2447 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2449 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2450 conn_already = true;
2457 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2460 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2462 char* server = strtok(params," ");
2463 char* data = strtok(NULL,"\r\n");
2465 if ((!data) || (!server))
2467 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2471 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2472 NetSendToOne(server,data);
2475 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2477 char* nick = strtok(params," ");
2478 char* channel = strtok(NULL," ");
2480 if ((!nick) || (!channel))
2483 userrec* user = Find(nick);
2487 if ((user != NULL) && (strcmp(channel,"")))
2489 char privilage = '\0';
2490 if (channel[0] != '#')
2492 privilage = channel[0];
2495 add_channel(user,channel,"",true);
2497 // now work out the privilages they should have on each channel
2498 // and send the appropriate servermodes.
2499 for (int i = 0; i != MAXCHANS; i++)
2501 if (user->chans[i].channel)
2503 if (!strcasecmp(user->chans[i].channel->name,channel))
2505 if (privilage == '@')
2507 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2508 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2510 if (privilage == '%')
2512 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2513 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2515 if (privilage == '+')
2517 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2518 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2525 channel = strtok(NULL," ");
2529 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2531 log(DEBUG,"Storing routing table...");
2532 char* sourceserver = strtok(params," ");
2533 char* server = strtok(NULL," ");
2535 if ((!sourceserver) || (!server))
2538 for (int i = 0; i < 32; i++)
2542 for (int j = 0; j < me[i]->connectors.size(); j++)
2544 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2546 me[i]->connectors[j].routes.clear();
2547 log(DEBUG,"Found entry for source server.");
2551 me[i]->connectors[j].routes.push_back(server);
2552 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2553 server = strtok(NULL," ");
2560 log(DEBUG,"Warning! routing table received from nonexistent server!");
2563 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2568 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2569 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2570 bool go_again = true;
2574 for (int i = 0; i < 32; i++)
2578 for (vector<ircd_connector, __single_client_alloc>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2580 if (!strcasecmp(j->GetServerName().c_str(),params))
2583 j->CloseConnection();
2584 me[i]->connectors.erase(j);
2592 log(DEBUG,"Removed server. Will remove clients...");
2593 // iterate through the userlist and remove all users on this server.
2594 // because we're dealing with a mesh, we dont have to deal with anything
2595 // "down-route" from this server (nice huh)
2597 char reason[MAXBUF];
2598 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2602 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2604 if (!strcasecmp(u->second->server,params))
2606 kill_link(u->second,reason);
2614 unsigned long authcookie;
2616 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2618 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2619 log(DEBUG,"Adding G-line");
2620 char* mask = strtok(params," ");
2621 char* who = strtok(NULL," ");
2622 char* create_time = strtok(NULL," ");
2623 char* duration = strtok(NULL," :");
2624 char* reason = strtok(NULL,"\r\n");
2626 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2630 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2631 // we must update the creation time on this gline
2632 // now that we've added it, or it wont expire at the right time.
2633 gline_set_creation_time(mask,atoi(create_time));
2634 if (!atoi(duration))
2636 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2640 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2645 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2647 log(DEBUG,"Removing G-line");
2648 char* mask = strtok(params," ");
2649 char* who = strtok(NULL," ");
2651 if ((!mask) || (!who))
2656 if (del_gline((const char*)mask))
2660 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2666 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2668 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2669 log(DEBUG,"Adding Q-line");
2670 char* mask = strtok(params," ");
2671 char* who = strtok(NULL," ");
2672 char* create_time = strtok(NULL," ");
2673 char* duration = strtok(NULL," :");
2674 char* reason = strtok(NULL,"\r\n");
2676 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2680 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2681 // we must update the creation time on this gline
2682 // now that we've added it, or it wont expire at the right time.
2683 qline_set_creation_time(mask,atoi(create_time));
2684 qline_make_global(mask);
2685 if (!atoi(duration))
2687 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2691 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2696 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2698 log(DEBUG,"Removing Q-line");
2699 char* mask = strtok(params," ");
2700 char* who = strtok(NULL," ");
2702 if ((!mask) || (!who))
2707 if (del_qline((const char*)mask))
2711 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2717 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2719 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2720 log(DEBUG,"Adding Z-line");
2721 char* mask = strtok(params," ");
2722 char* who = strtok(NULL," ");
2723 char* create_time = strtok(NULL," ");
2724 char* duration = strtok(NULL," :");
2725 char* reason = strtok(NULL,"\r\n");
2727 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2731 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2732 // we must update the creation time on this gline
2733 // now that we've added it, or it wont expire at the right time.
2734 zline_set_creation_time(mask,atoi(create_time));
2735 zline_make_global(mask);
2736 if (!atoi(duration))
2738 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2742 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2747 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2749 log(DEBUG,"Removing Z-line");
2750 char* mask = strtok(params," ");
2751 char* who = strtok(NULL," ");
2753 if ((!mask) || (!who))
2758 if (del_zline((const char*)mask))
2762 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2768 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2770 char* nick = strtok(params," ");
2771 char* type = strtok(params," ");
2773 if ((!nick) || (!type))
2776 userrec* u = Find(nick);
2779 strlcpy(u->oper,type,NICKMAX);
2784 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2786 char buffer[MAXBUF];
2795 WriteOpers("Server %s is starting netburst.",tcp_host);
2796 // now broadcast this new servers address out to all servers that are linked to us,
2797 // except the newcomer. They'll all attempt to connect back to it.
2798 authcookie = rand()*rand();
2799 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2800 NetSendToAll_WithSum(buffer,tcp_sum);
2804 // once stored, this authcookie permits other servers to log in
2805 // without user or password, using it.
2807 auth_cookies.push_back(atoi(params));
2808 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2810 // connect back to a server using an authcookie
2812 handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2816 handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2818 // node unreachable - we cant route to a server, sooooo we slit it off.
2819 // servers can generate these for themselves for an squit.
2821 handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2823 // R <server> <data>
2824 // redirect token, send all of <data> along to the given
2825 // server as this server has been found to still have a route to it
2827 handle_R(token,params,source,reply,tcp_host,tcp_sum);
2832 reply->SendPacket("!",tcp_host);
2842 // no operation - reserved to prevent services issues
2845 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2846 // introduce remote client
2848 handle_N(token,params,source,reply,tcp_host,tcp_sum);
2850 // a <NICK> :<GECOS>
2851 // change GECOS (SETNAME)
2853 handle_a(token,params,source,reply,tcp_host,tcp_sum);
2856 // change displayed host (SETHOST)
2858 handle_b(token,params,source,reply,tcp_host,tcp_sum);
2860 // t <NICK> <CHANNEL> :<TOPIC>
2861 // change a channel topic
2863 handle_t(token,params,source,reply,tcp_host,tcp_sum);
2865 // i <NICK> <CHANNEL>
2866 // invite a user to a channel
2868 handle_i(token,params,source,reply,tcp_host,tcp_sum);
2870 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2871 // kick a user from a channel
2873 handle_k(token,params,source,reply,tcp_host,tcp_sum);
2875 // n <NICK> <NEWNICK>
2876 // change nickname of client -- a server should only be able to
2877 // change the nicknames of clients that reside on it unless
2880 handle_n(token,params,source,reply,tcp_host,tcp_sum);
2882 // J <NICK> <CHANLIST>
2883 // Join user to channel list, merge channel permissions
2885 handle_J(token,params,source,reply,tcp_host,tcp_sum);
2887 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2888 // change channel topic (netburst only)
2890 handle_T(token,params,source,reply,tcp_host,tcp_sum);
2892 // M <TARGET> <MODES> [MODE-PARAMETERS]
2893 // Server setting modes on an object
2895 handle_M(token,params,source,reply,tcp_host,tcp_sum);
2897 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2898 // User setting modes on an object
2900 handle_m(token,params,source,reply,tcp_host,tcp_sum);
2902 // P <SOURCE> <TARGET> :<TEXT>
2903 // Send a private/channel message
2905 handle_P(token,params,source,reply,tcp_host,tcp_sum);
2907 // V <SOURCE> <TARGET> :<TEXT>
2908 // Send a private/channel notice
2910 handle_V(token,params,source,reply,tcp_host,tcp_sum);
2912 // v <servername> <arbitary version string>
2914 handle_v(token,params,source,reply,tcp_host,tcp_sum);
2916 // L <SOURCE> <CHANNEL> :<REASON>
2917 // User parting a channel
2919 handle_L(token,params,source,reply,tcp_host,tcp_sum);
2921 // Q <SOURCE> :<REASON>
2924 handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2927 // introduce non-meshable server (such as a services server)
2929 handle_H(token,params,source,reply,tcp_host,tcp_sum);
2931 // K <SOURCE> <DEST> :<REASON>
2934 handle_K(token,params,source,reply,tcp_host,tcp_sum);
2936 // @ <SOURCE> :<TEXT>
2939 handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2941 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2944 handle_hash(token,params,source,reply,tcp_host,tcp_sum);
2949 handle_dot(token,params,source,reply,tcp_host,tcp_sum);
2951 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2954 handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
2959 handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
2961 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2964 handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
2969 handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
2971 // | <nick> <opertype>
2974 handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
2979 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2980 handle_F(token,params,source,reply,tcp_host,tcp_sum);
2982 // tell all the other servers to use this authcookie to connect back again
2983 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2984 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2985 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2988 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2989 strlcpy(source->nickserv,params,NICKMAX);
2992 // end netburst with no mesh creation
2994 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2995 handle_F(token,params,source,reply,tcp_host,tcp_sum);
2997 // tell everyone else about the new server name so they just add it in the disconnected
2999 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3000 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3003 // Send netburst now
3005 WriteOpers("Sending my netburst to %s",tcp_host);
3006 DoSync(source,tcp_host);
3007 WriteOpers("Send of netburst to %s completed",tcp_host);
3008 NetSendMyRoutingTable();
3014 char* data = strtok(params," ");
3019 // the last item is a special case
3021 char datalast[MAXBUF];
3022 strlcpy(datalast,data,MAXBUF);
3023 data = strtok(NULL," ");
3026 strlcpy(datalast," ",MAXBUF);
3027 strlcpy(datalast,data,MAXBUF);
3028 data = strtok(NULL," ");
3034 data = strtok(NULL," ");
3036 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3038 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3044 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3046 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3048 // a user on a server port, just close their connection.
3049 RemoveServer(tcp_host);
3053 char response[10240];
3054 char token = tcp_msg[0];
3055 char* old = tcp_msg;
3057 if (!strncmp(tcp_msg,"PING",4))
3059 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3063 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3065 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3068 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3070 char* src = tcp_msg+1;
3071 while (tcp_msg[0] != ' ')
3075 char* comd = tcp_msg;
3076 while (tcp_msg[0] != ' ')
3081 char source[MAXBUF];
3082 char command[MAXBUF];
3083 strlcpy(data,tcp_msg,512);
3084 strlcpy(source,src,MAXBUF);
3085 strlcpy(command,comd,MAXBUF);
3089 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3090 if (!strcmp(command,"433"))
3094 if (!strcmp(command,"432"))
3098 if (!strcmp(command,"PING"))
3102 if (!strcmp(command,"NOTICE"))
3104 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3105 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3108 if (!strcmp(command,"QUIT"))
3110 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3112 strcpy(data,":No reason");
3114 if (!strcmp(data,":"))
3116 strcpy(data,":No reason");
3118 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3119 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3122 if (!strcmp(command,"SQUIT"))
3124 snprintf(tcp_msg,MAXBUF,"& %s",source);
3125 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3128 if (!strcmp(command,"SVSMODE"))
3130 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3131 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3134 if (!strcmp(command,"SVS2MODE"))
3136 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3137 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3140 // todo: this wont work without u:lines
3141 // in give_ops etc allow nick on a u:lined serv to do just about anything
3142 if (!strcmp(command,"MODE"))
3144 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3145 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3148 if (!strcmp(command,"KICK"))
3150 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3151 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3154 if (!strcmp(command,"KILL"))
3156 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3157 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3160 if (!strcmp(command,"SVSJOIN"))
3162 snprintf(tcp_msg,MAXBUF,"J %s",data);
3163 NetSendToOne(tcp_host,tcp_msg);
3164 char* nick = strtok(data," ");
3165 char* chan = strtok(NULL," ");
3166 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3167 userrec* u = Find(nick);
3170 add_channel(u,chan,"",true);
3177 char* params = tcp_msg + 2;
3178 char finalparam[1024];
3179 strcpy(finalparam," :xxxx");
3180 if (strstr(tcp_msg," :")) {
3181 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3186 char* cookie = strtok(params," ");
3187 char* servername = strtok(NULL," ");
3188 char* serverdesc = finalparam+2;
3190 if ((!cookie) || (!servername) || (!serverdesc))
3194 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3196 for (int u = 0; u < auth_cookies.size(); u++)
3198 if (auth_cookies[u] == atoi(cookie))
3200 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3203 for (int j = 0; j < 32; j++)
3207 for (int k = 0; k < me[j]->connectors.size(); k++)
3209 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3211 me[j]->connectors[k].SetServerName(servername);
3212 me[j]->connectors[k].SetDescription(serverdesc);
3213 me[j]->connectors[k].SetState(STATE_CONNECTED);
3214 NetSendMyRoutingTable();
3219 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3227 // bad cookie, bad bad! go sit in the corner!
3228 WriteOpers("Bad cookie from %s!",servername);
3233 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3234 char* servername = strtok(params," ");
3235 char* password = strtok(NULL," ");
3236 char* myport = strtok(NULL," ");
3237 char* revision = strtok(NULL," ");
3238 char* serverdesc = finalparam+2;
3240 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3243 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3245 ircd_connector* cn = serv->FindHost(servername);
3249 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3250 char buffer[MAXBUF];
3251 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3252 serv->SendPacket(buffer,tcp_host);
3253 RemoveServer(tcp_host);
3257 if (atoi(revision) != GetRevision())
3259 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3260 char buffer[MAXBUF];
3261 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3262 serv->SendPacket(buffer,tcp_host);
3263 RemoveServer(tcp_host);
3264 RemoveServer(servername);
3268 for (int j = 0; j < serv->connectors.size(); j++)
3270 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3272 serv->connectors[j].SetServerName(servername);
3273 serv->connectors[j].SetDescription(serverdesc);
3274 serv->connectors[j].SetServerPort(atoi(myport));
3279 char Link_ServerName[1024];
3280 char Link_IPAddr[1024];
3281 char Link_Port[1024];
3282 char Link_Pass[1024];
3283 char Link_SendPass[1024];
3286 // search for a corresponding <link> block in the config files
3287 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3289 ConfValue("link","name",i,Link_ServerName,&config_f);
3290 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3291 ConfValue("link","port",i,Link_Port,&config_f);
3292 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3293 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3294 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3295 LinkPort = atoi(Link_Port);
3296 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3298 // we have a matching link line -
3299 // send a 'diminutive' server message back...
3300 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3301 serv->SendPacket(response,servername);
3303 for (int t = 0; t < serv->connectors.size(); t++)
3305 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3307 serv->connectors[t].SetState(STATE_CONNECTED);
3314 char buffer[MAXBUF];
3315 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3316 serv->SendPacket(buffer,tcp_host);
3317 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3318 RemoveServer(tcp_host);
3319 RemoveServer(servername);
3324 // S test.chatspike.net password :ChatSpike InspIRCd test server
3325 char* servername = strtok(params," ");
3326 char* password = strtok(NULL," ");
3327 char* serverdesc = finalparam+2;
3329 if ((!servername) || (!password) || (!serverdesc))
3332 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3333 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3334 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3335 // a connect, so put out an oper alert!
3337 // for now, just accept all, we'll fix that later.
3338 WriteOpers("%s accepted our link credentials ",servername);
3340 char Link_ServerName[1024];
3341 char Link_IPAddr[1024];
3342 char Link_Port[1024];
3343 char Link_Pass[1024];
3344 char Link_SendPass[1024];
3347 // search for a corresponding <link> block in the config files
3348 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3350 ConfValue("link","name",i,Link_ServerName,&config_f);
3351 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3352 ConfValue("link","port",i,Link_Port,&config_f);
3353 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3354 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3355 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3356 LinkPort = atoi(Link_Port);
3357 if (!strcasecmp(Link_ServerName,servername))
3359 // matching link at this end too, we're all done!
3360 // at this point we must begin key exchange and insert this
3361 // server into our 'active' table.
3362 for (int j = 0; j < 32; j++)
3366 for (int k = 0; k < me[j]->connectors.size(); k++)
3368 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3370 char buffer[MAXBUF];
3371 me[j]->connectors[k].SetDescription(serverdesc);
3372 me[j]->connectors[k].SetState(STATE_CONNECTED);
3373 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3374 serv->SendPacket(buffer,tcp_host);
3375 DoSync(me[j],tcp_host);
3376 NetSendMyRoutingTable();
3384 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3387 char buffer[MAXBUF];
3388 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3389 serv->SendPacket(buffer,tcp_host);
3390 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3391 RemoveServer(tcp_host);
3392 RemoveServer(servername);
3397 // U services.chatspike.net password :ChatSpike Services
3399 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3400 char* servername = strtok(params," ");
3401 char* password = strtok(NULL," ");
3402 char* serverdesc = finalparam+2;
3404 if ((!password) || (!servername) || (!serverdesc))
3407 char Link_ServerName[1024];
3408 char Link_IPAddr[1024];
3409 char Link_Port[1024];
3410 char Link_Pass[1024];
3411 char Link_SendPass[1024];
3414 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3417 for (int j = 0; j < 32; j++)
3421 for (int k = 0; k < me[j]->connectors.size(); k++)
3423 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3425 char buffer[MAXBUF];
3426 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3427 serv->SendPacket(buffer,tcp_host);
3428 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3429 RemoveServer(tcp_host);
3436 // search for a corresponding <link> block in the config files
3437 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3439 ConfValue("link","name",i,Link_ServerName,&config_f);
3440 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3441 ConfValue("link","port",i,Link_Port,&config_f);
3442 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3443 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3444 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3445 LinkPort = atoi(Link_Port);
3446 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3448 // matching link at this end too, we're all done!
3449 // at this point we must begin key exchange and insert this
3450 // server into our 'active' table.
3451 for (int j = 0; j < 32; j++)
3455 for (int k = 0; k < me[j]->connectors.size(); k++)
3457 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3459 char buffer[MAXBUF];
3460 log(DEBUG,"Found matching link block");
3461 me[j]->connectors[k].SetDescription(serverdesc);
3462 me[j]->connectors[k].SetServerName(servername);
3463 me[j]->connectors[k].SetState(STATE_SERVICES);
3464 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3465 serv->SendPacket(buffer,servername);
3466 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3467 serv->SendPacket(buffer,servername);
3468 DoSync(me[j],servername);
3469 snprintf(buffer,MAXBUF,"H %s",servername);
3470 NetSendToAllExcept(servername,buffer);
3471 WriteOpers("Non-Mesh server %s has joined the network",servername);
3472 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3473 NetSendMyRoutingTable();
3481 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3484 log(DEBUG,"No matching link block found");
3485 char buffer[MAXBUF];
3486 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3487 serv->SendPacket(buffer,tcp_host);
3488 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3489 RemoveServer(tcp_host);
3490 RemoveServer(servername);
3495 char* error_message = finalparam+2;
3500 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3504 for (int j = 0; j < 32; j++)
3508 for (int x = 0; x < me[j]->connectors.size(); x++)
3510 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3511 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3513 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3515 // found a valid ircd_connector.
3516 if ((params) && (*params))
3517 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3525 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3529 long duration(const char* str)
3531 char n_field[MAXBUF];
3533 const char* str_end = str + strlen(str);
3536 for (char* i = (char*)str; i < str_end; i++)
3538 // if we have digits, build up a string for the value in n_field,
3539 // up to 10 digits in size.
3540 if ((*i >= '0') && (*i <= '9'))
3542 strlcat(n_field,i,10);
3546 // we dont have a digit, check for numeric tokens
3547 switch (tolower(*i))
3550 total += atoi(n_field);
3554 total += (atoi(n_field)*duration_m);
3558 total += (atoi(n_field)*duration_h);
3562 total += (atoi(n_field)*duration_d);
3566 total += (atoi(n_field)*duration_w);
3570 total += (atoi(n_field)*duration_y);
3576 // add trailing seconds
3577 total += atoi(n_field);
3583 void handle_kline(char **parameters, int pcnt, userrec *user)
3587 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3588 if (!duration(parameters[1]))
3590 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3594 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3599 if (del_kline(parameters[0]))
3601 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3605 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3611 void handle_eline(char **parameters, int pcnt, userrec *user)
3615 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3616 if (!duration(parameters[1]))
3618 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3622 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3627 if (del_eline(parameters[0]))
3629 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3633 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3636 // no need to apply the lines for an eline
3639 void handle_gline(char **parameters, int pcnt, userrec *user)
3641 char netdata[MAXBUF];
3644 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3645 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3646 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3647 NetSendToAll(netdata);
3648 if (!duration(parameters[1]))
3650 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3654 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3659 if (del_gline(parameters[0]))
3661 // . <mask> <who-removed-it>
3662 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3663 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3667 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3673 void handle_zline(char **parameters, int pcnt, userrec *user)
3677 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3678 if (!duration(parameters[1]))
3680 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3684 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3689 if (del_zline(parameters[0]))
3691 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3695 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3701 void handle_qline(char **parameters, int pcnt, userrec *user)
3705 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3706 if (!duration(parameters[1]))
3708 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3712 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3717 if (del_qline(parameters[0]))
3719 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3723 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);