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 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include "inspircd_io.h"
22 #include "inspircd_util.h"
24 #include <sys/errno.h>
25 #include <sys/ioctl.h>
26 #include <sys/utsname.h>
29 #include <sys/types.h>
30 #include <sys/event.h>
35 #include <sys/epoll.h>
42 #include <ext/hash_map>
50 #include <sys/types.h>
52 #include <sys/resource.h>
58 #define RUSAGE_CHILDREN -1
70 #include "inspstring.h"
72 #include "helperfuncs.h"
84 extern std::vector<Module*> modules;
85 extern std::vector<ircd_module*> factory;
88 extern char ServerName[MAXBUF];
89 extern char Network[MAXBUF];
90 extern char ServerDesc[MAXBUF];
91 extern char AdminName[MAXBUF];
92 extern char AdminEmail[MAXBUF];
93 extern char AdminNick[MAXBUF];
94 extern char diepass[MAXBUF];
95 extern char restartpass[MAXBUF];
96 extern char motd[MAXBUF];
97 extern char rules[MAXBUF];
98 extern char list[MAXBUF];
99 extern char PrefixQuit[MAXBUF];
100 extern char DieValue[MAXBUF];
102 extern int debugging;
103 extern int WHOWAS_STALE;
104 extern int WHOWAS_MAX;
106 extern time_t startup_time;
107 extern int NetBufferSize;
108 extern int MaxWhoResults;
109 extern time_t nb_start;
115 extern std::vector<std::string> module_names;
117 extern char MyExecutable[1024];
118 extern int boundPortCount;
119 extern int portCount;
121 extern int ports[MAXSOCKS];
123 extern std::stringstream config_f;
127 extern FILE *log_file;
129 extern ClassVector Classes;
131 const long duration_m = 60;
132 const long duration_h = duration_m * 60;
133 const long duration_d = duration_h * 24;
134 const long duration_w = duration_d * 7;
135 const long duration_y = duration_w * 52;
137 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
138 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
139 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
140 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
141 typedef std::deque<command_t> command_table;
144 extern user_hash clientlist;
145 extern chan_hash chanlist;
146 extern whowas_hash whowas;
147 extern command_table cmdlist;
148 extern file_cache MOTD;
149 extern file_cache RULES;
150 extern address_cache IP;
152 extern std::vector<userrec*> all_opers;
154 // This table references users by file descriptor.
155 // its an array to make it VERY fast, as all lookups are referenced
156 // by an integer, meaning there is no need for a scan/search operation.
157 extern userrec* fd_ref_table[65536];
159 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
161 void handle_join(char **parameters, int pcnt, userrec *user)
165 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
167 if (parameters[0][0] == '#')
169 Ptr = add_channel(user,parameters[0],parameters[1],false);
174 void handle_part(char **parameters, int pcnt, userrec *user)
178 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
180 del_channel(user,parameters[0],parameters[1],false);
184 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
186 del_channel(user,parameters[0],NULL,false);
190 void handle_commands(char **parameters, int pcnt, userrec *user)
192 for (unsigned int i = 0; i < cmdlist.size(); i++)
194 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
196 WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
199 void handle_kick(char **parameters, int pcnt, userrec *user)
201 chanrec* Ptr = FindChan(parameters[0]);
202 userrec* u = Find(parameters[1]);
206 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
210 if ((!has_channel(user,Ptr)) && (!is_uline(user->server)))
212 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
220 strlcpy(reason,parameters[2],MAXBUF);
221 if (strlen(reason)>MAXKICK)
223 reason[MAXKICK-1] = '\0';
226 kick_channel(user,u,Ptr,reason);
230 strlcpy(reason,user->nick,MAXBUF);
231 kick_channel(user,u,Ptr,reason);
236 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
238 if (LoadModule(parameters[0]))
240 WriteOpers("*** NEW MODULE: %s",parameters[0]);
241 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
245 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
249 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
251 if (UnloadModule(parameters[0]))
253 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
254 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
258 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
262 void handle_die(char **parameters, int pcnt, userrec *user)
264 log(DEBUG,"die: %s",user->nick);
265 if (!strcmp(parameters[0],diepass))
267 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
273 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
277 void handle_restart(char **parameters, int pcnt, userrec *user)
280 log(DEFAULT,"Restart: %s",user->nick);
281 if (!strcmp(parameters[0],restartpass))
283 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
285 argv[0] = MyExecutable;
297 // close ALL file descriptors
298 send_error("Server restarting.");
300 for (int i = 0; i < 65536; i++)
307 execv(MyExecutable,argv);
313 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
317 void handle_kill(char **parameters, int pcnt, userrec *user)
319 userrec *u = Find(parameters[0]);
320 char killreason[MAXBUF];
322 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
325 log(DEBUG,"into kill mechanism");
327 FOREACH_RESULT(OnKill(user,u,parameters[1]));
329 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
333 if (strcmp(ServerName,u->server))
336 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
337 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
338 WriteCommonExcept(u,"QUIT :%s",killreason);
340 FOREACH_MOD OnRemoteKill(user,u,killreason);
342 user_hash::iterator iter = clientlist.find(u->nick);
343 if (iter != clientlist.end())
345 log(DEBUG,"deleting user hash value %d",iter->second);
346 clientlist.erase(iter);
348 if (u->registered == 7)
350 purge_empty_chans(u);
353 fd_ref_table[u->fd] = NULL;
359 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
360 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
361 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
362 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
363 kill_link(u,killreason);
368 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
372 void handle_summon(char **parameters, int pcnt, userrec *user)
374 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
377 void handle_users(char **parameters, int pcnt, userrec *user)
379 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
382 void handle_pass(char **parameters, int pcnt, userrec *user)
384 // Check to make sure they havnt registered -- Fix by FCS
385 if (user->registered == 7)
387 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
390 strlcpy(user->password,parameters[0],MAXBUF);
391 if (!strcasecmp(parameters[0],Passwd(user)))
393 user->haspassed = true;
397 void handle_invite(char **parameters, int pcnt, userrec *user)
401 userrec* u = Find(parameters[0]);
402 chanrec* c = FindChan(parameters[1]);
408 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
412 if (c->binarymodes & CM_INVITEONLY)
414 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
421 if (c->binarymodes & CM_INVITEONLY)
423 if (cstatus(user,c) < STATUS_HOP)
425 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
429 if (has_channel(u,c))
431 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
434 if (!has_channel(user,c))
436 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
441 FOREACH_RESULT(OnUserPreInvite(user,u,c));
442 if (MOD_RESULT == 1) {
446 u->InviteTo(c->name);
447 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
448 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
449 FOREACH_MOD OnUserInvite(user,u,c);
453 // pinched from ircu - invite with not enough parameters shows channels
454 // youve been invited to but haven't joined yet.
455 InvitedList* il = user->GetInviteList();
456 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
459 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
462 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
466 void handle_topic(char **parameters, int pcnt, userrec *user)
472 if (strlen(parameters[0]) <= CHANMAX)
474 Ptr = FindChan(parameters[0]);
477 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
479 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
484 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
485 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
489 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
494 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
501 if (strlen(parameters[0]) <= CHANMAX)
503 Ptr = FindChan(parameters[0]);
506 if ((Ptr) && (!has_channel(user,Ptr)))
508 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
511 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
513 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
518 strlcpy(topic,parameters[1],MAXBUF);
519 if (strlen(topic)>MAXTOPIC)
521 topic[MAXTOPIC] = '\0';
524 if (!strcasecmp(user->server,ServerName))
527 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
532 strlcpy(Ptr->topic,topic,MAXTOPIC);
533 strlcpy(Ptr->setby,user->nick,NICKMAX);
534 Ptr->topicset = TIME;
535 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
536 if (!strcasecmp(user->server,ServerName))
538 FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic);
543 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
549 void handle_names(char **parameters, int pcnt, userrec *user)
555 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
559 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
561 c = FindChan(parameters[0]);
564 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
566 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, c->name);
570 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
574 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
578 void handle_privmsg(char **parameters, int pcnt, userrec *user)
583 user->idle_lastmsg = TIME;
585 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
587 if (parameters[0][0] == '$')
589 // notice to server mask
590 char* servermask = parameters[0];
592 if (match(ServerName,servermask))
594 ServerPrivmsgAll("%s",parameters[1]);
598 else if (parameters[0][0] == '#')
600 chan = FindChan(parameters[0]);
603 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
605 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
608 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
610 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
616 std::string temp = parameters[1];
617 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
621 parameters[1] = (char*)temp.c_str();
625 WriteServ(user->fd,"412 %s No text to send", user->nick);
629 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
630 FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
634 /* no such nick/channel */
635 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
640 log(DEBUG,"*** PRIVMSG HANDLER");
641 dest = Find(parameters[0]);
644 log(DEBUG,"*** FOUND NICK %s",dest->nick);
645 if (strcmp(dest->awaymsg,""))
647 /* auto respond with aweh msg */
648 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
653 std::string temp = parameters[1];
654 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
658 parameters[1] = (char*)temp.c_str();
660 if (!strcmp(dest->server,ServerName))
662 // direct write, same server
663 log(DEBUG,"*** CALL WRITETO");
664 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
667 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
671 /* no such nick/channel */
672 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
676 void handle_notice(char **parameters, int pcnt, userrec *user)
681 user->idle_lastmsg = TIME;
683 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
685 if (parameters[0][0] == '$')
687 // notice to server mask
688 char* servermask = parameters[0];
690 if (match(ServerName,servermask))
692 NoticeAll(user, true, "%s",parameters[1]);
696 else if (parameters[0][0] == '#')
698 chan = FindChan(parameters[0]);
701 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
703 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
706 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
708 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
714 std::string temp = parameters[1];
715 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
719 parameters[1] = (char*)temp.c_str();
723 WriteServ(user->fd,"412 %s No text to send", user->nick);
727 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
729 FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
733 /* no such nick/channel */
734 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
739 dest = Find(parameters[0]);
744 std::string temp = parameters[1];
745 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
749 parameters[1] = (char*)temp.c_str();
751 if (!strcmp(dest->server,ServerName))
753 // direct write, same server
754 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
757 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
761 /* no such nick/channel */
762 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
766 void handle_server(char **parameters, int pcnt, userrec *user)
768 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
769 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
772 void handle_info(char **parameters, int pcnt, userrec *user)
774 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
775 WriteServ(user->fd,"371 %s : ",user->nick);
776 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
777 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
778 WriteServ(user->fd,"371 %s : ",user->nick);
779 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
780 WriteServ(user->fd,"371 %s : w00t",user->nick);
781 WriteServ(user->fd,"371 %s : Om",user->nick);
782 WriteServ(user->fd,"371 %s : Jazza",user->nick);
783 WriteServ(user->fd,"371 %s : ",user->nick);
784 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
785 WriteServ(user->fd,"371 %s : Om",user->nick);
786 WriteServ(user->fd,"371 %s : Piggles",user->nick);
787 WriteServ(user->fd,"371 %s : Foamy",user->nick);
788 WriteServ(user->fd,"371 %s : Hart",user->nick);
789 WriteServ(user->fd,"371 %s : RageD",user->nick);
790 WriteServ(user->fd,"371 %s : [ed]",user->nick);
791 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
792 WriteServ(user->fd,"371 %s : nenolod",user->nick);
793 WriteServ(user->fd,"371 %s : luigiman",user->nick);
794 WriteServ(user->fd,"371 %s : Chu",user->nick);
795 WriteServ(user->fd,"371 %s : aquanight",user->nick);
796 WriteServ(user->fd,"371 %s : xptek",user->nick);
797 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
798 WriteServ(user->fd,"371 %s : Rob",user->nick);
799 WriteServ(user->fd,"371 %s : angelic",user->nick);
800 WriteServ(user->fd,"371 %s : Jason",user->nick);
801 WriteServ(user->fd,"371 %s : ThaPrince",user->nick);
802 WriteServ(user->fd,"371 %s : ",user->nick);
803 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
804 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
805 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
806 WriteServ(user->fd,"371 %s :this software.",user->nick);
807 WriteServ(user->fd,"371 %s : ",user->nick);
808 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
809 FOREACH_MOD OnInfo(user);
810 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
813 void handle_time(char **parameters, int pcnt, userrec *user)
816 struct tm * timeinfo;
819 timeinfo = localtime ( &rawtime );
820 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
824 void handle_whois(char **parameters, int pcnt, userrec *user)
828 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
830 dest = Find(parameters[0]);
833 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
834 if (dest->registered == 7)
836 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
837 if ((user == dest) || (strchr(user->modes,'o')))
839 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
841 char* cl = chlist(dest,user);
844 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
846 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
849 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
851 if (strchr(dest->modes,'o'))
855 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
859 WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
862 FOREACH_MOD OnWhois(user,dest);
863 if (!strcasecmp(user->server,dest->server))
865 // idle time and signon line can only be sent if youre on the same server (according to RFC)
866 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
869 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
873 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
874 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
879 /* no such nick/channel */
880 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
881 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
885 void handle_quit(char **parameters, int pcnt, userrec *user)
887 user_hash::iterator iter = clientlist.find(user->nick);
890 if (user->registered == 7)
892 /* theres more to do here, but for now just close the socket */
895 if (parameters[0][0] == ':')
899 reason = parameters[0];
901 if (strlen(reason)>MAXQUIT)
903 reason[MAXQUIT-1] = '\0';
906 /* We should only prefix the quit for a local user. Remote users have
907 * already been prefixed, where neccessary, by the upstream server.
909 if (!strcasecmp(user->server,ServerName))
911 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
912 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
913 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
917 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
918 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
920 FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
925 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
926 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
927 WriteCommonExcept(user,"QUIT :Client exited");
928 FOREACH_MOD OnUserQuit(user,"Client exited");
934 FOREACH_MOD OnUserDisconnect(user);
936 /* push the socket on a stack of sockets due to be closed at the next opportunity */
941 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
942 int i = kevent(kq, &ke, 1, 0, 0, NULL);
945 log(DEBUG,"kqueue: Failed to remove user from queue!");
949 struct epoll_event ev;
950 ev.events = EPOLLIN | EPOLLET;
951 ev.data.fd = user->fd;
952 int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev);
955 log(DEBUG,"epoll: List deletion failure!");
961 if (iter != clientlist.end())
963 clientlist.erase(iter);
966 if (user->registered == 7) {
967 purge_empty_chans(user);
970 fd_ref_table[user->fd] = NULL;
974 void handle_who(char **parameters, int pcnt, userrec *user)
979 /* theres more to do here, but for now just close the socket */
982 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
984 if (user->chans[0].channel)
987 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
989 Ptr = i->second->chans[0].channel;
990 // suggested by phidjit and FCS
991 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
995 if (strcmp(i->second->awaymsg, "")) {
996 strlcat(tmp, "G", 9);
998 strlcat(tmp, "H", 9);
1000 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1001 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);
1003 if (n_list > MaxWhoResults)
1005 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1013 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1017 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1021 if (parameters[0][0] == '#')
1023 Ptr = FindChan(parameters[0]);
1027 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1029 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1031 // Fix Bug #29 - Part 2..
1033 if (strcmp(i->second->awaymsg, "")) {
1034 strlcat(tmp, "G", 9);
1036 strlcat(tmp, "H", 9);
1038 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1039 strlcat(tmp, cmode(i->second, Ptr),5);
1040 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);
1042 if (n_list > MaxWhoResults)
1044 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1050 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1054 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1059 userrec* u = Find(parameters[0]);
1062 // Bug Fix #29 -- Part 29..
1064 if (strcmp(u->awaymsg, "")) {
1065 strlcat(tmp, "G" ,9);
1067 strlcat(tmp, "H" ,9);
1069 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1070 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1071 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1073 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1078 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1080 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1082 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1083 // But i'm a poor bastard with nothing better to do.
1086 if (strcmp(oper->awaymsg, "")) {
1087 strlcat(tmp, "G" ,9);
1089 strlcat(tmp, "H" ,9);
1091 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1092 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1094 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1100 void handle_wallops(char **parameters, int pcnt, userrec *user)
1102 WriteWallOps(user,false,"%s",parameters[0]);
1103 FOREACH_MOD OnWallops(user,parameters[0]);
1106 void handle_list(char **parameters, int pcnt, userrec *user)
1108 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1109 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1111 // if the channel is not private/secret, OR the user is on the channel anyway
1112 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1114 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1117 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1121 void handle_rehash(char **parameters, int pcnt, userrec *user)
1123 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1124 std::string parameter = "";
1127 parameter = parameters[0];
1131 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1132 ReadConfig(false,user);
1134 FOREACH_MOD OnRehash(parameter);
1137 void handle_lusers(char **parameters, int pcnt, userrec *user)
1139 // this lusers command shows one server at all times because
1140 // a protocol module must override it to show those stats.
1141 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on 1 server",user->nick,usercnt()-usercount_invisible(),usercount_invisible());
1142 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1143 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1144 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1145 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,local_count());
1148 void handle_admin(char **parameters, int pcnt, userrec *user)
1150 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1151 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1152 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1153 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1156 void handle_ping(char **parameters, int pcnt, userrec *user)
1158 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1161 void handle_pong(char **parameters, int pcnt, userrec *user)
1163 // set the user as alive so they survive to next ping
1167 void handle_motd(char **parameters, int pcnt, userrec *user)
1172 void handle_rules(char **parameters, int pcnt, userrec *user)
1177 void handle_user(char **parameters, int pcnt, userrec *user)
1179 if (user->registered < 3)
1181 if (isident(parameters[0]) == 0) {
1182 // This kinda Sucks, According to the RFC thou, its either this,
1183 // or "You have already registered" :p -- Craig
1184 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1187 /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1188 /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1189 * char ident[IDENTMAX+2]; - WTF?
1191 snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1192 strlcpy(user->fullname,parameters[3],MAXGECOS);
1193 user->registered = (user->registered | 1);
1198 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1201 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1202 if (user->registered == 3)
1204 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1205 FOREACH_MOD OnUserRegister(user);
1210 void handle_userhost(char **parameters, int pcnt, userrec *user)
1212 char Return[MAXBUF],junk[MAXBUF];
1213 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1214 for (int i = 0; i < pcnt; i++)
1216 userrec *u = Find(parameters[i]);
1219 if (strchr(u->modes,'o'))
1221 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1222 strlcat(Return,junk,MAXBUF);
1226 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1227 strlcat(Return,junk,MAXBUF);
1231 WriteServ(user->fd,Return);
1235 void handle_ison(char **parameters, int pcnt, userrec *user)
1237 char Return[MAXBUF];
1238 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1239 for (int i = 0; i < pcnt; i++)
1241 userrec *u = Find(parameters[i]);
1244 strlcat(Return,u->nick,MAXBUF);
1245 strlcat(Return," ",MAXBUF);
1248 WriteServ(user->fd,Return);
1252 void handle_away(char **parameters, int pcnt, userrec *user)
1256 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1257 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1261 strlcpy(user->awaymsg,"",MAXAWAY);
1262 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1266 void handle_whowas(char **parameters, int pcnt, userrec* user)
1268 whowas_hash::iterator i = whowas.find(parameters[0]);
1270 if (i == whowas.end())
1272 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1273 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1277 time_t rawtime = i->second->signon;
1281 timeinfo = localtime(&rawtime);
1282 strlcpy(b,asctime(timeinfo),MAXBUF);
1283 b[strlen(b)-1] = '\0';
1285 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1286 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1287 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1292 void handle_trace(char **parameters, int pcnt, userrec *user)
1294 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1298 if (isnick(i->second->nick))
1300 if (strchr(i->second->modes,'o'))
1302 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1306 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1311 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1317 void handle_modules(char **parameters, int pcnt, userrec *user)
1319 for (unsigned int i = 0; i < module_names.size(); i++)
1321 Version V = modules[i]->GetVersion();
1322 char modulename[MAXBUF];
1323 char flagstate[MAXBUF];
1324 strcpy(flagstate,"");
1325 if (V.Flags & VF_STATIC)
1326 strlcat(flagstate,", static",MAXBUF);
1327 if (V.Flags & VF_VENDOR)
1328 strlcat(flagstate,", vendor",MAXBUF);
1329 if (V.Flags & VF_COMMON)
1330 strlcat(flagstate,", common",MAXBUF);
1331 if (V.Flags & VF_SERVICEPROVIDER)
1332 strlcat(flagstate,", service provider",MAXBUF);
1334 strcpy(flagstate," <no flags>");
1335 strlcpy(modulename,module_names[i].c_str(),256);
1336 if (strchr(user->modes,'o'))
1338 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);
1342 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1345 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1348 void handle_stats(char **parameters, int pcnt, userrec *user)
1354 if (strlen(parameters[0])>1)
1356 /* make the stats query 1 character long */
1357 parameters[0][1] = '\0';
1361 FOREACH_MOD OnStats(*parameters[0]);
1363 if (*parameters[0] == 'c')
1365 /* This stats symbol must be handled by a linking module */
1368 if (*parameters[0] == 'i')
1371 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1373 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1378 if (*parameters[0] == 'y')
1381 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1383 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1388 if (*parameters[0] == 'U')
1390 char ulined[MAXBUF];
1391 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1393 ConfValue("uline","server",i,ulined,&config_f);
1394 WriteServ(user->fd,"248 %s U %s",user->nick,ulined);
1398 if (*parameters[0] == 'P')
1401 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1403 if (strchr(i->second->modes,'o'))
1405 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));
1409 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1412 if (*parameters[0] == 'k')
1417 if (*parameters[0] == 'g')
1422 if (*parameters[0] == 'q')
1427 if (*parameters[0] == 'Z')
1432 if (*parameters[0] == 'e')
1437 /* stats m (list number of times each command has been used, plus bytecount) */
1438 if (*parameters[0] == 'm')
1440 for (unsigned int i = 0; i < cmdlist.size(); i++)
1442 if (cmdlist[i].handler_function)
1444 if (cmdlist[i].use_count)
1446 /* RPL_STATSCOMMANDS */
1447 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1454 /* stats z (debug and memory info) */
1455 if (*parameters[0] == 'z')
1458 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1459 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1460 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1461 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1462 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1463 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1464 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1465 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1466 if (!getrusage(RUSAGE_SELF,&R))
1468 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1469 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1470 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1471 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1472 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1476 if (*parameters[0] == 'T')
1478 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1479 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1480 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1481 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1482 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1483 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1487 if (*parameters[0] == 'o')
1489 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1491 char LoginName[MAXBUF];
1492 char HostName[MAXBUF];
1493 char OperType[MAXBUF];
1494 ConfValue("oper","name",i,LoginName,&config_f);
1495 ConfValue("oper","host",i,HostName,&config_f);
1496 ConfValue("oper","type",i,OperType,&config_f);
1497 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1501 /* stats l (show user I/O stats) */
1502 if (*parameters[0] == 'l')
1504 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1505 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1507 if (isnick(i->second->nick))
1509 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1513 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1519 /* stats u (show server uptime) */
1520 if (*parameters[0] == 'u')
1522 time_t current_time = 0;
1523 current_time = TIME;
1524 time_t server_uptime = current_time - startup_time;
1526 stime = gmtime(&server_uptime);
1527 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1528 * Craig suggested this, and it seemed a good idea so in it went */
1529 if (stime->tm_year > 70)
1531 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);
1535 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);
1539 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1540 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1545 void handle_connect(char **parameters, int pcnt, userrec *user)
1549 void handle_squit(char **parameters, int pcnt, userrec *user)
1553 void handle_links(char **parameters, int pcnt, userrec *user)
1555 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1556 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1559 void handle_map(char **parameters, int pcnt, userrec *user)
1561 // as with /LUSERS this does nothing without a linking
1562 // module to override its behaviour and display something
1564 WriteServ(user->fd,"006 %s :%s",user->nick,ServerName);
1565 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1568 bool is_uline(const char* server)
1570 char ServName[MAXBUF];
1577 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1579 ConfValue("uline","server",i,ServName,&config_f);
1580 if (!strcasecmp(server,ServName))
1587 int operstrcmp(char* data,char* input)
1590 FOREACH_RESULT(OnOperCompare(data,input))
1591 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1592 if (MOD_RESULT == 1)
1594 if (MOD_RESULT == -1)
1596 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1597 return strcmp(data,input);
1600 void handle_oper(char **parameters, int pcnt, userrec *user)
1602 char LoginName[MAXBUF];
1603 char Password[MAXBUF];
1604 char OperType[MAXBUF];
1605 char TypeName[MAXBUF];
1606 char HostName[MAXBUF];
1607 char TheHost[MAXBUF];
1612 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1614 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1616 ConfValue("oper","name",i,LoginName,&config_f);
1617 ConfValue("oper","password",i,Password,&config_f);
1618 ConfValue("oper","type",i,OperType,&config_f);
1619 ConfValue("oper","host",i,HostName,&config_f);
1620 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1623 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1625 ConfValue("type","name",j,TypeName,&config_f);
1627 if (!strcmp(TypeName,OperType))
1629 /* found this oper's opertype */
1630 ConfValue("type","host",j,HostName,&config_f);
1632 ChangeDisplayedHost(user,HostName);
1633 strlcpy(user->oper,TypeName,NICKMAX);
1645 /* correct oper credentials */
1646 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1647 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1648 if (!strchr(user->modes,'o'))
1650 strcat(user->modes,"o");
1651 WriteServ(user->fd,"MODE %s :+o",user->nick);
1652 FOREACH_MOD OnOper(user,OperType);
1653 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1661 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1662 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1663 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1667 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1668 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1669 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1675 void handle_nick(char **parameters, int pcnt, userrec *user)
1679 log(DEBUG,"not enough params for handle_nick");
1684 log(DEBUG,"invalid parameter passed to handle_nick");
1687 if (!parameters[0][0])
1689 log(DEBUG,"zero length new nick passed to handle_nick");
1694 log(DEBUG,"invalid user passed to handle_nick");
1699 log(DEBUG,"invalid old nick passed to handle_nick");
1702 if (!strcasecmp(user->nick,parameters[0]))
1704 log(DEBUG,"old nick is new nick, skipping");
1709 if (strlen(parameters[0]) > 1)
1711 if (parameters[0][0] == ':')
1716 if (matches_qline(parameters[0]))
1718 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1719 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1722 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1724 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1728 if (isnick(parameters[0]) == 0)
1730 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1734 if (user->registered == 7)
1737 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1739 // if a module returns true, the nick change is silently forbidden.
1743 WriteCommon(user,"NICK %s",parameters[0]);
1747 char oldnick[NICKMAX];
1748 strlcpy(oldnick,user->nick,NICKMAX);
1750 /* change the nick of the user in the users_hash */
1751 user = ReHashNick(user->nick, parameters[0]);
1752 /* actually change the nick within the record */
1754 if (!user->nick) return;
1756 strlcpy(user->nick, parameters[0],NICKMAX);
1758 log(DEBUG,"new nick set: %s",user->nick);
1760 if (user->registered < 3)
1762 user->registered = (user->registered | 2);
1763 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1764 // and unless we're lucky we'll get a duff one later on.
1765 //user->dns_done = (!lookup_dns(user->nick));
1766 //if (user->dns_done)
1767 // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1770 // initialize their dns lookup thread
1771 if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0)
1773 log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick);
1776 user->dns_done = (!lookup_dns(user->nick));
1778 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1782 if (user->registered == 3)
1784 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1785 FOREACH_MOD OnUserRegister(user);
1788 if (user->registered == 7)
1790 FOREACH_MOD OnUserPostNick(user,oldnick);
1794 long duration(const char* str)
1796 char n_field[MAXBUF];
1798 const char* str_end = str + strlen(str);
1801 if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
1803 std::string n = str;
1805 return duration(n.c_str());
1808 for (char* i = (char*)str; i < str_end; i++)
1810 // if we have digits, build up a string for the value in n_field,
1811 // up to 10 digits in size.
1812 if ((*i >= '0') && (*i <= '9'))
1814 strlcat(n_field,i,10);
1818 // we dont have a digit, check for numeric tokens
1819 switch (tolower(*i))
1822 total += atoi(n_field);
1826 total += (atoi(n_field)*duration_m);
1830 total += (atoi(n_field)*duration_h);
1834 total += (atoi(n_field)*duration_d);
1838 total += (atoi(n_field)*duration_w);
1842 total += (atoi(n_field)*duration_y);
1848 // add trailing seconds
1849 total += atoi(n_field);
1854 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
1856 bool host_matches_everyone(std::string mask, userrec* user)
1858 char insanemasks[MAXBUF];
1859 char buffer[MAXBUF];
1860 char itrigger[MAXBUF];
1861 ConfValue("insane","hostmasks",0,insanemasks,&config_f);
1862 ConfValue("insane","trigger",0,itrigger,&config_f);
1864 strlcpy(itrigger,"95.5",MAXBUF);
1865 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1868 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1870 strlcpy(buffer,u->second->ident,MAXBUF);
1871 strlcat(buffer,"@",MAXBUF);
1872 strlcat(buffer,u->second->host,MAXBUF);
1873 if (match(buffer,mask.c_str()))
1876 float percent = ((float)matches / (float)clientlist.size()) * 100;
1877 if (percent > (float)atof(itrigger))
1879 WriteOpers("*** \2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent);
1885 bool ip_matches_everyone(std::string ip, userrec* user)
1887 char insanemasks[MAXBUF];
1888 char itrigger[MAXBUF];
1889 ConfValue("insane","ipmasks",0,insanemasks,&config_f);
1890 ConfValue("insane","trigger",0,itrigger,&config_f);
1892 strlcpy(itrigger,"95.5",MAXBUF);
1893 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1896 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1898 if (match(u->second->ip,ip.c_str()))
1901 float percent = ((float)matches / (float)clientlist.size()) * 100;
1902 if (percent > (float)atof(itrigger))
1904 WriteOpers("*** \2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick,ip.c_str(),percent);
1910 bool nick_matches_everyone(std::string nick, userrec* user)
1912 char insanemasks[MAXBUF];
1913 char itrigger[MAXBUF];
1914 ConfValue("insane","nickmasks",0,insanemasks,&config_f);
1915 ConfValue("insane","trigger",0,itrigger,&config_f);
1917 strlcpy(itrigger,"95.5",MAXBUF);
1918 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1921 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1923 if (match(u->second->nick,nick.c_str()))
1926 float percent = ((float)matches / (float)clientlist.size()) * 100;
1927 if (percent > (float)atof(itrigger))
1929 WriteOpers("*** \2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick,nick.c_str(),percent);
1935 void handle_kline(char **parameters, int pcnt, userrec *user)
1939 if (host_matches_everyone(parameters[0],user))
1941 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1942 FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1943 if (!duration(parameters[1]))
1945 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1949 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1954 if (del_kline(parameters[0]))
1956 FOREACH_MOD OnDelKLine(user, parameters[0]);
1957 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1961 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1967 void handle_eline(char **parameters, int pcnt, userrec *user)
1971 if (host_matches_everyone(parameters[0],user))
1973 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1974 FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]);
1975 if (!duration(parameters[1]))
1977 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1981 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1986 if (del_eline(parameters[0]))
1988 FOREACH_MOD OnDelELine(user, parameters[0]);
1989 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1993 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1996 // no need to apply the lines for an eline
1999 void handle_gline(char **parameters, int pcnt, userrec *user)
2003 if (host_matches_everyone(parameters[0],user))
2005 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2006 FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2007 if (!duration(parameters[1]))
2009 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2013 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2018 if (del_gline(parameters[0]))
2020 FOREACH_MOD OnDelGLine(user, parameters[0]);
2021 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2025 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
2031 void handle_zline(char **parameters, int pcnt, userrec *user)
2035 if (ip_matches_everyone(parameters[0],user))
2037 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2038 FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2039 if (!duration(parameters[1]))
2041 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2045 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2050 if (del_zline(parameters[0]))
2052 FOREACH_MOD OnDelZLine(user, parameters[0]);
2053 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2057 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2063 void handle_qline(char **parameters, int pcnt, userrec *user)
2067 if (nick_matches_everyone(parameters[0],user))
2069 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2070 FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2071 if (!duration(parameters[1]))
2073 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2077 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2082 if (del_qline(parameters[0]))
2084 FOREACH_MOD OnDelQLine(user, parameters[0]);
2085 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2089 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);