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"
74 #include "socketengine.h"
76 extern SocketEngine* SE;
79 extern std::vector<Module*> modules;
80 extern std::vector<ircd_module*> factory;
83 extern char ServerName[MAXBUF];
84 extern char Network[MAXBUF];
85 extern char ServerDesc[MAXBUF];
86 extern char AdminName[MAXBUF];
87 extern char AdminEmail[MAXBUF];
88 extern char AdminNick[MAXBUF];
89 extern char diepass[MAXBUF];
90 extern char restartpass[MAXBUF];
91 extern char motd[MAXBUF];
92 extern char rules[MAXBUF];
93 extern char list[MAXBUF];
94 extern char PrefixQuit[MAXBUF];
95 extern char DieValue[MAXBUF];
98 extern int WHOWAS_STALE;
99 extern int WHOWAS_MAX;
101 extern time_t startup_time;
102 extern int NetBufferSize;
103 extern int MaxWhoResults;
104 extern time_t nb_start;
110 extern std::vector<std::string> module_names;
112 extern char MyExecutable[1024];
113 extern int boundPortCount;
114 extern int portCount;
116 extern int ports[MAXSOCKS];
118 extern std::stringstream config_f;
122 extern FILE *log_file;
124 extern ClassVector Classes;
126 const long duration_m = 60;
127 const long duration_h = duration_m * 60;
128 const long duration_d = duration_h * 24;
129 const long duration_w = duration_d * 7;
130 const long duration_y = duration_w * 52;
132 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
133 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
134 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
135 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
136 typedef std::deque<command_t> command_table;
139 extern user_hash clientlist;
140 extern chan_hash chanlist;
141 extern whowas_hash whowas;
142 extern command_table cmdlist;
143 extern file_cache MOTD;
144 extern file_cache RULES;
145 extern address_cache IP;
147 extern std::vector<userrec*> all_opers;
149 // This table references users by file descriptor.
150 // its an array to make it VERY fast, as all lookups are referenced
151 // by an integer, meaning there is no need for a scan/search operation.
152 extern userrec* fd_ref_table[65536];
154 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
156 void handle_join(char **parameters, int pcnt, userrec *user)
160 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
162 if (parameters[0][0] == '#')
164 Ptr = add_channel(user,parameters[0],parameters[1],false);
169 void handle_part(char **parameters, int pcnt, userrec *user)
173 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
175 del_channel(user,parameters[0],parameters[1],false);
179 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
181 del_channel(user,parameters[0],NULL,false);
185 void handle_commands(char **parameters, int pcnt, userrec *user)
187 for (unsigned int i = 0; i < cmdlist.size(); i++)
189 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
191 WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
194 void handle_kick(char **parameters, int pcnt, userrec *user)
196 chanrec* Ptr = FindChan(parameters[0]);
197 userrec* u = Find(parameters[1]);
201 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
205 if ((!has_channel(user,Ptr)) && (!is_uline(user->server)))
207 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
215 strlcpy(reason,parameters[2],MAXBUF);
216 if (strlen(reason)>MAXKICK)
218 reason[MAXKICK-1] = '\0';
221 kick_channel(user,u,Ptr,reason);
225 strlcpy(reason,user->nick,MAXBUF);
226 kick_channel(user,u,Ptr,reason);
231 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
233 if (LoadModule(parameters[0]))
235 WriteOpers("*** NEW MODULE: %s",parameters[0]);
236 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
240 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
244 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
246 if (UnloadModule(parameters[0]))
248 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
249 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
253 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
257 void handle_die(char **parameters, int pcnt, userrec *user)
259 log(DEBUG,"die: %s",user->nick);
260 if (!strcmp(parameters[0],diepass))
262 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
268 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
272 void handle_restart(char **parameters, int pcnt, userrec *user)
275 log(DEFAULT,"Restart: %s",user->nick);
276 if (!strcmp(parameters[0],restartpass))
278 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
280 argv[0] = MyExecutable;
292 // close ALL file descriptors
293 send_error("Server restarting.");
295 for (int i = 0; i < 65536; i++)
302 execv(MyExecutable,argv);
308 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
312 void handle_kill(char **parameters, int pcnt, userrec *user)
314 userrec *u = Find(parameters[0]);
315 char killreason[MAXBUF];
317 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
320 log(DEBUG,"into kill mechanism");
322 FOREACH_RESULT(OnKill(user,u,parameters[1]));
324 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
328 if (strcmp(ServerName,u->server))
331 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
332 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
333 WriteCommonExcept(u,"QUIT :%s",killreason);
335 FOREACH_MOD OnRemoteKill(user,u,killreason);
337 user_hash::iterator iter = clientlist.find(u->nick);
338 if (iter != clientlist.end())
340 log(DEBUG,"deleting user hash value %d",iter->second);
341 clientlist.erase(iter);
343 if (u->registered == 7)
345 purge_empty_chans(u);
348 fd_ref_table[u->fd] = NULL;
354 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
355 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
356 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
357 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
358 kill_link(u,killreason);
363 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
367 void handle_summon(char **parameters, int pcnt, userrec *user)
369 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
372 void handle_users(char **parameters, int pcnt, userrec *user)
374 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
377 void handle_pass(char **parameters, int pcnt, userrec *user)
379 // Check to make sure they havnt registered -- Fix by FCS
380 if (user->registered == 7)
382 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
385 strlcpy(user->password,parameters[0],MAXBUF);
386 if (!strcasecmp(parameters[0],Passwd(user)))
388 user->haspassed = true;
392 void handle_invite(char **parameters, int pcnt, userrec *user)
396 userrec* u = Find(parameters[0]);
397 chanrec* c = FindChan(parameters[1]);
403 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
407 if (c->binarymodes & CM_INVITEONLY)
409 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
416 if (c->binarymodes & CM_INVITEONLY)
418 if (cstatus(user,c) < STATUS_HOP)
420 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
424 if (has_channel(u,c))
426 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
429 if (!has_channel(user,c))
431 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
436 FOREACH_RESULT(OnUserPreInvite(user,u,c));
437 if (MOD_RESULT == 1) {
441 u->InviteTo(c->name);
442 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
443 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
444 FOREACH_MOD OnUserInvite(user,u,c);
448 // pinched from ircu - invite with not enough parameters shows channels
449 // youve been invited to but haven't joined yet.
450 InvitedList* il = user->GetInviteList();
451 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
454 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
457 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
461 void handle_topic(char **parameters, int pcnt, userrec *user)
467 if (strlen(parameters[0]) <= CHANMAX)
469 Ptr = FindChan(parameters[0]);
472 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
474 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
479 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
480 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
484 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
489 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
496 if (strlen(parameters[0]) <= CHANMAX)
498 Ptr = FindChan(parameters[0]);
501 if ((Ptr) && (!has_channel(user,Ptr)))
503 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
506 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
508 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
513 strlcpy(topic,parameters[1],MAXBUF);
514 if (strlen(topic)>MAXTOPIC)
516 topic[MAXTOPIC] = '\0';
519 if (!strcasecmp(user->server,ServerName))
522 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
527 strlcpy(Ptr->topic,topic,MAXTOPIC);
528 strlcpy(Ptr->setby,user->nick,NICKMAX);
529 Ptr->topicset = TIME;
530 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
531 if (!strcasecmp(user->server,ServerName))
533 FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic);
538 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
544 void handle_names(char **parameters, int pcnt, userrec *user)
550 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
554 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
556 c = FindChan(parameters[0]);
559 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
561 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, c->name);
565 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
569 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
573 void handle_privmsg(char **parameters, int pcnt, userrec *user)
578 user->idle_lastmsg = TIME;
580 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
582 if (parameters[0][0] == '$')
584 // notice to server mask
585 char* servermask = parameters[0];
587 if (match(ServerName,servermask))
589 ServerPrivmsgAll("%s",parameters[1]);
593 else if (parameters[0][0] == '#')
595 chan = FindChan(parameters[0]);
598 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
600 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
603 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
605 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
611 std::string temp = parameters[1];
612 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
616 parameters[1] = (char*)temp.c_str();
620 WriteServ(user->fd,"412 %s No text to send", user->nick);
624 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
625 FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
629 /* no such nick/channel */
630 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
635 log(DEBUG,"*** PRIVMSG HANDLER");
636 dest = Find(parameters[0]);
639 log(DEBUG,"*** FOUND NICK %s",dest->nick);
640 if (strcmp(dest->awaymsg,""))
642 /* auto respond with aweh msg */
643 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
648 std::string temp = parameters[1];
649 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
653 parameters[1] = (char*)temp.c_str();
655 if (!strcmp(dest->server,ServerName))
657 // direct write, same server
658 log(DEBUG,"*** CALL WRITETO");
659 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
662 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
666 /* no such nick/channel */
667 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
671 void handle_notice(char **parameters, int pcnt, userrec *user)
676 user->idle_lastmsg = TIME;
678 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
680 if (parameters[0][0] == '$')
682 // notice to server mask
683 char* servermask = parameters[0];
685 if (match(ServerName,servermask))
687 NoticeAll(user, true, "%s",parameters[1]);
691 else if (parameters[0][0] == '#')
693 chan = FindChan(parameters[0]);
696 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
698 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
701 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
703 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
709 std::string temp = parameters[1];
710 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
714 parameters[1] = (char*)temp.c_str();
718 WriteServ(user->fd,"412 %s No text to send", user->nick);
722 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
724 FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
728 /* no such nick/channel */
729 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
734 dest = Find(parameters[0]);
739 std::string temp = parameters[1];
740 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
744 parameters[1] = (char*)temp.c_str();
746 if (!strcmp(dest->server,ServerName))
748 // direct write, same server
749 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
752 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
756 /* no such nick/channel */
757 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
761 void handle_server(char **parameters, int pcnt, userrec *user)
763 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
764 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
767 void handle_info(char **parameters, int pcnt, userrec *user)
769 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
770 WriteServ(user->fd,"371 %s : ",user->nick);
771 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
772 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
773 WriteServ(user->fd,"371 %s : ",user->nick);
774 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
775 WriteServ(user->fd,"371 %s : w00t",user->nick);
776 WriteServ(user->fd,"371 %s : Om",user->nick);
777 WriteServ(user->fd,"371 %s : Jazza",user->nick);
778 WriteServ(user->fd,"371 %s : ",user->nick);
779 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
780 WriteServ(user->fd,"371 %s : Om",user->nick);
781 WriteServ(user->fd,"371 %s : Piggles",user->nick);
782 WriteServ(user->fd,"371 %s : Foamy",user->nick);
783 WriteServ(user->fd,"371 %s : Hart",user->nick);
784 WriteServ(user->fd,"371 %s : RageD",user->nick);
785 WriteServ(user->fd,"371 %s : [ed]",user->nick);
786 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
787 WriteServ(user->fd,"371 %s : nenolod",user->nick);
788 WriteServ(user->fd,"371 %s : luigiman",user->nick);
789 WriteServ(user->fd,"371 %s : Chu",user->nick);
790 WriteServ(user->fd,"371 %s : aquanight",user->nick);
791 WriteServ(user->fd,"371 %s : xptek",user->nick);
792 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
793 WriteServ(user->fd,"371 %s : Rob",user->nick);
794 WriteServ(user->fd,"371 %s : angelic",user->nick);
795 WriteServ(user->fd,"371 %s : Jason",user->nick);
796 WriteServ(user->fd,"371 %s : ThaPrince",user->nick);
797 WriteServ(user->fd,"371 %s : ",user->nick);
798 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
799 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
800 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
801 WriteServ(user->fd,"371 %s :this software.",user->nick);
802 WriteServ(user->fd,"371 %s : ",user->nick);
803 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
804 FOREACH_MOD OnInfo(user);
805 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
808 void handle_time(char **parameters, int pcnt, userrec *user)
811 struct tm * timeinfo;
814 timeinfo = localtime ( &rawtime );
815 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
819 void handle_whois(char **parameters, int pcnt, userrec *user)
822 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
824 dest = Find(parameters[0]);
827 do_whois(user,dest,0,0,parameters[0]);
831 /* no such nick/channel */
832 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
833 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
837 void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick)
839 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
840 if (dest->registered == 7)
842 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
843 if ((user == dest) || (strchr(user->modes,'o')))
845 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
847 char* cl = chlist(dest,user);
850 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
852 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
855 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
857 if (strchr(dest->modes,'o'))
861 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);
865 WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
868 if ((!signon) && (!idle))
870 FOREACH_MOD OnWhois(user,dest);
872 if (!strcasecmp(user->server,dest->server))
874 // idle time and signon line can only be sent if youre on the same server (according to RFC)
875 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
879 if ((idle) || (signon))
880 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon);
882 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
886 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick);
887 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick);
891 void handle_quit(char **parameters, int pcnt, userrec *user)
893 user_hash::iterator iter = clientlist.find(user->nick);
896 if (user->registered == 7)
898 /* theres more to do here, but for now just close the socket */
901 if (parameters[0][0] == ':')
905 reason = parameters[0];
907 if (strlen(reason)>MAXQUIT)
909 reason[MAXQUIT-1] = '\0';
912 /* We should only prefix the quit for a local user. Remote users have
913 * already been prefixed, where neccessary, by the upstream server.
915 if (!strcasecmp(user->server,ServerName))
917 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
918 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
919 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
923 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
924 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
926 FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
931 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
932 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
933 WriteCommonExcept(user,"QUIT :Client exited");
934 FOREACH_MOD OnUserQuit(user,"Client exited");
940 FOREACH_MOD OnUserDisconnect(user);
942 /* push the socket on a stack of sockets due to be closed at the next opportunity */
949 if (iter != clientlist.end())
951 clientlist.erase(iter);
954 if (user->registered == 7) {
955 purge_empty_chans(user);
958 fd_ref_table[user->fd] = NULL;
962 void handle_who(char **parameters, int pcnt, userrec *user)
967 /* theres more to do here, but for now just close the socket */
970 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
972 if (user->chans[0].channel)
975 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
977 Ptr = i->second->chans[0].channel;
978 // suggested by phidjit and FCS
979 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
983 if (strcmp(i->second->awaymsg, "")) {
984 strlcat(tmp, "G", 9);
986 strlcat(tmp, "H", 9);
988 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
989 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);
991 if (n_list > MaxWhoResults)
993 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1001 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1005 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1009 if (parameters[0][0] == '#')
1011 Ptr = FindChan(parameters[0]);
1015 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1017 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1019 // Fix Bug #29 - Part 2..
1021 if (strcmp(i->second->awaymsg, "")) {
1022 strlcat(tmp, "G", 9);
1024 strlcat(tmp, "H", 9);
1026 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1027 strlcat(tmp, cmode(i->second, Ptr),5);
1028 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);
1030 if (n_list > MaxWhoResults)
1032 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1038 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1042 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1047 userrec* u = Find(parameters[0]);
1050 // Bug Fix #29 -- Part 29..
1052 if (strcmp(u->awaymsg, "")) {
1053 strlcat(tmp, "G" ,9);
1055 strlcat(tmp, "H" ,9);
1057 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1058 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1059 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1061 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1066 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1068 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1070 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1071 // But i'm a poor bastard with nothing better to do.
1074 if (strcmp(oper->awaymsg, "")) {
1075 strlcat(tmp, "G" ,9);
1077 strlcat(tmp, "H" ,9);
1079 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1080 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1082 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1088 void handle_wallops(char **parameters, int pcnt, userrec *user)
1090 WriteWallOps(user,false,"%s",parameters[0]);
1091 FOREACH_MOD OnWallops(user,parameters[0]);
1094 void handle_list(char **parameters, int pcnt, userrec *user)
1096 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1097 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1099 // if the channel is not private/secret, OR the user is on the channel anyway
1100 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1102 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1105 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1109 void handle_rehash(char **parameters, int pcnt, userrec *user)
1111 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1112 std::string parameter = "";
1115 parameter = parameters[0];
1119 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1120 ReadConfig(false,user);
1122 FOREACH_MOD OnRehash(parameter);
1125 void handle_lusers(char **parameters, int pcnt, userrec *user)
1127 // this lusers command shows one server at all times because
1128 // a protocol module must override it to show those stats.
1129 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on 1 server",user->nick,usercnt()-usercount_invisible(),usercount_invisible());
1130 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1131 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1132 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1133 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,local_count());
1136 void handle_admin(char **parameters, int pcnt, userrec *user)
1138 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1139 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1140 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1141 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1144 void handle_ping(char **parameters, int pcnt, userrec *user)
1146 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1149 void handle_pong(char **parameters, int pcnt, userrec *user)
1151 // set the user as alive so they survive to next ping
1155 void handle_motd(char **parameters, int pcnt, userrec *user)
1160 void handle_rules(char **parameters, int pcnt, userrec *user)
1165 void handle_user(char **parameters, int pcnt, userrec *user)
1167 if (user->registered < 3)
1169 if (isident(parameters[0]) == 0) {
1170 // This kinda Sucks, According to the RFC thou, its either this,
1171 // or "You have already registered" :p -- Craig
1172 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1175 /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1176 /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1177 * char ident[IDENTMAX+2]; - WTF?
1179 snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1180 strlcpy(user->fullname,parameters[3],MAXGECOS);
1181 user->registered = (user->registered | 1);
1186 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1189 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1190 if (user->registered == 3)
1192 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1193 FOREACH_MOD OnUserRegister(user);
1198 void handle_userhost(char **parameters, int pcnt, userrec *user)
1200 char Return[MAXBUF],junk[MAXBUF];
1201 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1202 for (int i = 0; i < pcnt; i++)
1204 userrec *u = Find(parameters[i]);
1207 if (strchr(u->modes,'o'))
1209 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1210 strlcat(Return,junk,MAXBUF);
1214 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1215 strlcat(Return,junk,MAXBUF);
1219 WriteServ(user->fd,Return);
1223 void handle_ison(char **parameters, int pcnt, userrec *user)
1225 char Return[MAXBUF];
1226 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1227 for (int i = 0; i < pcnt; i++)
1229 userrec *u = Find(parameters[i]);
1232 strlcat(Return,u->nick,MAXBUF);
1233 strlcat(Return," ",MAXBUF);
1236 WriteServ(user->fd,Return);
1240 void handle_away(char **parameters, int pcnt, userrec *user)
1244 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1245 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1249 strlcpy(user->awaymsg,"",MAXAWAY);
1250 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1254 void handle_whowas(char **parameters, int pcnt, userrec* user)
1256 whowas_hash::iterator i = whowas.find(parameters[0]);
1258 if (i == whowas.end())
1260 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1261 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1265 time_t rawtime = i->second->signon;
1269 timeinfo = localtime(&rawtime);
1270 strlcpy(b,asctime(timeinfo),MAXBUF);
1271 b[strlen(b)-1] = '\0';
1273 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1274 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1275 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1280 void handle_trace(char **parameters, int pcnt, userrec *user)
1282 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1286 if (isnick(i->second->nick))
1288 if (strchr(i->second->modes,'o'))
1290 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1294 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1299 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1305 void handle_modules(char **parameters, int pcnt, userrec *user)
1307 for (unsigned int i = 0; i < module_names.size(); i++)
1309 Version V = modules[i]->GetVersion();
1310 char modulename[MAXBUF];
1311 char flagstate[MAXBUF];
1312 strcpy(flagstate,"");
1313 if (V.Flags & VF_STATIC)
1314 strlcat(flagstate,", static",MAXBUF);
1315 if (V.Flags & VF_VENDOR)
1316 strlcat(flagstate,", vendor",MAXBUF);
1317 if (V.Flags & VF_COMMON)
1318 strlcat(flagstate,", common",MAXBUF);
1319 if (V.Flags & VF_SERVICEPROVIDER)
1320 strlcat(flagstate,", service provider",MAXBUF);
1322 strcpy(flagstate," <no flags>");
1323 strlcpy(modulename,module_names[i].c_str(),256);
1324 if (strchr(user->modes,'o'))
1326 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);
1330 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1333 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1336 void handle_stats(char **parameters, int pcnt, userrec *user)
1342 if (strlen(parameters[0])>1)
1344 /* make the stats query 1 character long */
1345 parameters[0][1] = '\0';
1349 FOREACH_MOD OnStats(*parameters[0]);
1351 if (*parameters[0] == 'c')
1353 /* This stats symbol must be handled by a linking module */
1356 if (*parameters[0] == 'i')
1359 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1361 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1366 if (*parameters[0] == 'y')
1369 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1371 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1376 if (*parameters[0] == 'U')
1378 char ulined[MAXBUF];
1379 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1381 ConfValue("uline","server",i,ulined,&config_f);
1382 WriteServ(user->fd,"248 %s U %s",user->nick,ulined);
1386 if (*parameters[0] == 'P')
1389 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1391 if (strchr(i->second->modes,'o'))
1393 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));
1397 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1400 if (*parameters[0] == 'k')
1405 if (*parameters[0] == 'g')
1410 if (*parameters[0] == 'q')
1415 if (*parameters[0] == 'Z')
1420 if (*parameters[0] == 'e')
1425 /* stats m (list number of times each command has been used, plus bytecount) */
1426 if (*parameters[0] == 'm')
1428 for (unsigned int i = 0; i < cmdlist.size(); i++)
1430 if (cmdlist[i].handler_function)
1432 if (cmdlist[i].use_count)
1434 /* RPL_STATSCOMMANDS */
1435 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1442 /* stats z (debug and memory info) */
1443 if (*parameters[0] == 'z')
1446 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1447 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1448 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1449 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1450 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1451 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1452 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1453 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1454 if (!getrusage(RUSAGE_SELF,&R))
1456 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1457 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1458 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1459 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1460 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1464 if (*parameters[0] == 'T')
1466 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1467 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1468 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1469 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1470 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1471 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1475 if (*parameters[0] == 'o')
1477 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1479 char LoginName[MAXBUF];
1480 char HostName[MAXBUF];
1481 char OperType[MAXBUF];
1482 ConfValue("oper","name",i,LoginName,&config_f);
1483 ConfValue("oper","host",i,HostName,&config_f);
1484 ConfValue("oper","type",i,OperType,&config_f);
1485 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1489 /* stats l (show user I/O stats) */
1490 if (*parameters[0] == 'l')
1492 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1493 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1495 if (isnick(i->second->nick))
1497 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);
1501 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);
1507 /* stats u (show server uptime) */
1508 if (*parameters[0] == 'u')
1510 time_t current_time = 0;
1511 current_time = TIME;
1512 time_t server_uptime = current_time - startup_time;
1514 stime = gmtime(&server_uptime);
1515 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1516 * Craig suggested this, and it seemed a good idea so in it went */
1517 if (stime->tm_year > 70)
1519 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);
1523 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);
1527 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1528 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1533 void handle_connect(char **parameters, int pcnt, userrec *user)
1537 void handle_squit(char **parameters, int pcnt, userrec *user)
1541 void handle_links(char **parameters, int pcnt, userrec *user)
1543 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1544 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1547 void handle_map(char **parameters, int pcnt, userrec *user)
1549 // as with /LUSERS this does nothing without a linking
1550 // module to override its behaviour and display something
1552 WriteServ(user->fd,"006 %s :%s",user->nick,ServerName);
1553 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1556 bool is_uline(const char* server)
1558 char ServName[MAXBUF];
1565 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1567 ConfValue("uline","server",i,ServName,&config_f);
1568 if (!strcasecmp(server,ServName))
1575 int operstrcmp(char* data,char* input)
1578 FOREACH_RESULT(OnOperCompare(data,input))
1579 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1580 if (MOD_RESULT == 1)
1582 if (MOD_RESULT == -1)
1584 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1585 return strcmp(data,input);
1588 void handle_oper(char **parameters, int pcnt, userrec *user)
1590 char LoginName[MAXBUF];
1591 char Password[MAXBUF];
1592 char OperType[MAXBUF];
1593 char TypeName[MAXBUF];
1594 char HostName[MAXBUF];
1595 char TheHost[MAXBUF];
1600 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1602 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1604 ConfValue("oper","name",i,LoginName,&config_f);
1605 ConfValue("oper","password",i,Password,&config_f);
1606 ConfValue("oper","type",i,OperType,&config_f);
1607 ConfValue("oper","host",i,HostName,&config_f);
1608 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1611 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1613 ConfValue("type","name",j,TypeName,&config_f);
1615 if (!strcmp(TypeName,OperType))
1617 /* found this oper's opertype */
1618 ConfValue("type","host",j,HostName,&config_f);
1620 ChangeDisplayedHost(user,HostName);
1621 strlcpy(user->oper,TypeName,NICKMAX);
1633 /* correct oper credentials */
1634 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1635 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1636 if (!strchr(user->modes,'o'))
1638 strcat(user->modes,"o");
1639 WriteServ(user->fd,"MODE %s :+o",user->nick);
1640 FOREACH_MOD OnOper(user,OperType);
1641 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1649 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1650 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1651 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1655 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1656 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1657 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1663 void handle_nick(char **parameters, int pcnt, userrec *user)
1667 log(DEBUG,"not enough params for handle_nick");
1672 log(DEBUG,"invalid parameter passed to handle_nick");
1675 if (!parameters[0][0])
1677 log(DEBUG,"zero length new nick passed to handle_nick");
1682 log(DEBUG,"invalid user passed to handle_nick");
1687 log(DEBUG,"invalid old nick passed to handle_nick");
1690 if (!strcasecmp(user->nick,parameters[0]))
1692 log(DEBUG,"old nick is new nick, skipping");
1697 if (strlen(parameters[0]) > 1)
1699 if (parameters[0][0] == ':')
1704 if (matches_qline(parameters[0]))
1706 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1707 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1710 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1712 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1716 if (isnick(parameters[0]) == 0)
1718 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1722 if (user->registered == 7)
1725 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1727 // if a module returns true, the nick change is silently forbidden.
1731 WriteCommon(user,"NICK %s",parameters[0]);
1735 char oldnick[NICKMAX];
1736 strlcpy(oldnick,user->nick,NICKMAX);
1738 /* change the nick of the user in the users_hash */
1739 user = ReHashNick(user->nick, parameters[0]);
1740 /* actually change the nick within the record */
1742 if (!user->nick) return;
1744 strlcpy(user->nick, parameters[0],NICKMAX);
1746 log(DEBUG,"new nick set: %s",user->nick);
1748 if (user->registered < 3)
1750 user->registered = (user->registered | 2);
1751 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1752 // and unless we're lucky we'll get a duff one later on.
1753 //user->dns_done = (!lookup_dns(user->nick));
1754 //if (user->dns_done)
1755 // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1758 // initialize their dns lookup thread
1759 if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0)
1761 log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick);
1764 user->dns_done = (!lookup_dns(user->nick));
1766 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1770 if (user->registered == 3)
1772 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1773 FOREACH_MOD OnUserRegister(user);
1776 if (user->registered == 7)
1778 FOREACH_MOD OnUserPostNick(user,oldnick);
1782 long duration(const char* str)
1784 char n_field[MAXBUF];
1786 const char* str_end = str + strlen(str);
1789 if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
1791 std::string n = str;
1793 return duration(n.c_str());
1796 for (char* i = (char*)str; i < str_end; i++)
1798 // if we have digits, build up a string for the value in n_field,
1799 // up to 10 digits in size.
1800 if ((*i >= '0') && (*i <= '9'))
1802 strlcat(n_field,i,10);
1806 // we dont have a digit, check for numeric tokens
1807 switch (tolower(*i))
1810 total += atoi(n_field);
1814 total += (atoi(n_field)*duration_m);
1818 total += (atoi(n_field)*duration_h);
1822 total += (atoi(n_field)*duration_d);
1826 total += (atoi(n_field)*duration_w);
1830 total += (atoi(n_field)*duration_y);
1836 // add trailing seconds
1837 total += atoi(n_field);
1842 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
1844 bool host_matches_everyone(std::string mask, userrec* user)
1846 char insanemasks[MAXBUF];
1847 char buffer[MAXBUF];
1848 char itrigger[MAXBUF];
1849 ConfValue("insane","hostmasks",0,insanemasks,&config_f);
1850 ConfValue("insane","trigger",0,itrigger,&config_f);
1852 strlcpy(itrigger,"95.5",MAXBUF);
1853 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1856 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1858 strlcpy(buffer,u->second->ident,MAXBUF);
1859 strlcat(buffer,"@",MAXBUF);
1860 strlcat(buffer,u->second->host,MAXBUF);
1861 if (match(buffer,mask.c_str()))
1864 float percent = ((float)matches / (float)clientlist.size()) * 100;
1865 if (percent > (float)atof(itrigger))
1867 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);
1873 bool ip_matches_everyone(std::string ip, userrec* user)
1875 char insanemasks[MAXBUF];
1876 char itrigger[MAXBUF];
1877 ConfValue("insane","ipmasks",0,insanemasks,&config_f);
1878 ConfValue("insane","trigger",0,itrigger,&config_f);
1880 strlcpy(itrigger,"95.5",MAXBUF);
1881 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1884 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1886 if (match(u->second->ip,ip.c_str()))
1889 float percent = ((float)matches / (float)clientlist.size()) * 100;
1890 if (percent > (float)atof(itrigger))
1892 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);
1898 bool nick_matches_everyone(std::string nick, userrec* user)
1900 char insanemasks[MAXBUF];
1901 char itrigger[MAXBUF];
1902 ConfValue("insane","nickmasks",0,insanemasks,&config_f);
1903 ConfValue("insane","trigger",0,itrigger,&config_f);
1905 strlcpy(itrigger,"95.5",MAXBUF);
1906 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1909 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1911 if (match(u->second->nick,nick.c_str()))
1914 float percent = ((float)matches / (float)clientlist.size()) * 100;
1915 if (percent > (float)atof(itrigger))
1917 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);
1923 void handle_kline(char **parameters, int pcnt, userrec *user)
1927 if (host_matches_everyone(parameters[0],user))
1929 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1930 FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1931 if (!duration(parameters[1]))
1933 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1937 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1942 if (del_kline(parameters[0]))
1944 FOREACH_MOD OnDelKLine(user, parameters[0]);
1945 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1949 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1955 void handle_eline(char **parameters, int pcnt, userrec *user)
1959 if (host_matches_everyone(parameters[0],user))
1961 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1962 FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]);
1963 if (!duration(parameters[1]))
1965 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1969 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1974 if (del_eline(parameters[0]))
1976 FOREACH_MOD OnDelELine(user, parameters[0]);
1977 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1981 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1984 // no need to apply the lines for an eline
1987 void handle_gline(char **parameters, int pcnt, userrec *user)
1991 if (host_matches_everyone(parameters[0],user))
1993 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1994 FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1995 if (!duration(parameters[1]))
1997 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2001 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2006 if (del_gline(parameters[0]))
2008 FOREACH_MOD OnDelGLine(user, parameters[0]);
2009 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2013 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
2019 void handle_zline(char **parameters, int pcnt, userrec *user)
2023 if (ip_matches_everyone(parameters[0],user))
2025 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2026 FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2027 if (!duration(parameters[1]))
2029 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2033 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2038 if (del_zline(parameters[0]))
2040 FOREACH_MOD OnDelZLine(user, parameters[0]);
2041 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2045 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2051 void handle_qline(char **parameters, int pcnt, userrec *user)
2055 if (nick_matches_everyone(parameters[0],user))
2057 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2058 FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2059 if (!duration(parameters[1]))
2061 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2065 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2070 if (del_qline(parameters[0]))
2072 FOREACH_MOD OnDelQLine(user, parameters[0]);
2073 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2077 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);