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>
31 #include <ext/hash_map>
39 #include <sys/types.h>
41 #include <sys/resource.h>
47 #define RUSAGE_CHILDREN -1
59 #include "inspstring.h"
61 #include "helperfuncs.h"
63 #include "socketengine.h"
66 extern SocketEngine* SE;
67 extern ServerConfig* Config;
70 extern std::vector<Module*> modules;
71 extern std::vector<ircd_module*> factory;
72 extern int WHOWAS_STALE;
73 extern int WHOWAS_MAX;
74 extern time_t startup_time;
76 extern int boundPortCount;
78 extern int ports[MAXSOCKS];
80 const long duration_m = 60;
81 const long duration_h = duration_m * 60;
82 const long duration_d = duration_h * 24;
83 const long duration_w = duration_d * 7;
84 const long duration_y = duration_w * 52;
86 extern user_hash clientlist;
87 extern chan_hash chanlist;
88 extern whowas_hash whowas;
89 extern command_table cmdlist;
90 extern address_cache IP;
92 extern std::vector<userrec*> all_opers;
94 // This table references users by file descriptor.
95 // its an array to make it VERY fast, as all lookups are referenced
96 // by an integer, meaning there is no need for a scan/search operation.
97 extern userrec* fd_ref_table[65536];
99 extern serverstats* stats;
101 void handle_join(char **parameters, int pcnt, userrec *user)
105 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
107 if (parameters[0][0] == '#')
109 Ptr = add_channel(user,parameters[0],parameters[1],false);
114 void handle_part(char **parameters, int pcnt, userrec *user)
118 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
120 del_channel(user,parameters[0],parameters[1],false);
124 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
126 del_channel(user,parameters[0],NULL,false);
130 void handle_commands(char **parameters, int pcnt, userrec *user)
132 for (unsigned int i = 0; i < cmdlist.size(); i++)
134 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
136 WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
139 void handle_kick(char **parameters, int pcnt, userrec *user)
141 chanrec* Ptr = FindChan(parameters[0]);
142 userrec* u = Find(parameters[1]);
146 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
150 if ((!has_channel(user,Ptr)) && (!is_uline(user->server)))
152 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
160 strlcpy(reason,parameters[2],MAXBUF);
161 if (strlen(reason)>MAXKICK)
163 reason[MAXKICK-1] = '\0';
166 kick_channel(user,u,Ptr,reason);
170 strlcpy(reason,user->nick,MAXBUF);
171 kick_channel(user,u,Ptr,reason);
176 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
178 if (LoadModule(parameters[0]))
180 WriteOpers("*** NEW MODULE: %s",parameters[0]);
181 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
185 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
189 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
191 if (UnloadModule(parameters[0]))
193 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
194 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
198 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
202 void handle_die(char **parameters, int pcnt, userrec *user)
204 log(DEBUG,"die: %s",user->nick);
205 if (!strcmp(parameters[0],Config->diepass))
207 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
208 sleep(Config->DieDelay);
213 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
217 void handle_restart(char **parameters, int pcnt, userrec *user)
220 log(DEFAULT,"Restart: %s",user->nick);
221 if (!strcmp(parameters[0],Config->restartpass))
223 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
225 argv[0] = Config->MyExecutable;
237 // close ALL file descriptors
238 send_error("Server restarting.");
240 for (int i = 0; i < 65536; i++)
247 execv(Config->MyExecutable,argv);
253 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
257 void handle_kill(char **parameters, int pcnt, userrec *user)
259 userrec *u = Find(parameters[0]);
260 char killreason[MAXBUF];
262 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
265 log(DEBUG,"into kill mechanism");
267 FOREACH_RESULT(OnKill(user,u,parameters[1]));
269 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
276 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
277 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",Config->ServerName,user->nick,parameters[1]);
278 WriteCommonExcept(u,"QUIT :%s",killreason);
280 FOREACH_MOD OnRemoteKill(user,u,killreason);
282 user_hash::iterator iter = clientlist.find(u->nick);
283 if (iter != clientlist.end())
285 log(DEBUG,"deleting user hash value %d",iter->second);
286 clientlist.erase(iter);
288 if (u->registered == 7)
290 purge_empty_chans(u);
293 fd_ref_table[u->fd] = NULL;
299 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, Config->ServerName,user->dhost,user->nick,parameters[1]);
300 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, Config->ServerName,user->dhost,user->nick,parameters[1]);
301 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
302 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
303 kill_link(u,killreason);
308 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
312 void handle_summon(char **parameters, int pcnt, userrec *user)
314 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
317 void handle_users(char **parameters, int pcnt, userrec *user)
319 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
322 void handle_pass(char **parameters, int pcnt, userrec *user)
324 // Check to make sure they havnt registered -- Fix by FCS
325 if (user->registered == 7)
327 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
330 strlcpy(user->password,parameters[0],MAXBUF);
331 if (!strcasecmp(parameters[0],Passwd(user)))
333 user->haspassed = true;
337 void handle_invite(char **parameters, int pcnt, userrec *user)
341 userrec* u = Find(parameters[0]);
342 chanrec* c = FindChan(parameters[1]);
348 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
352 if (c->binarymodes & CM_INVITEONLY)
354 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
361 if (c->binarymodes & CM_INVITEONLY)
363 if (cstatus(user,c) < STATUS_HOP)
365 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
369 if (has_channel(u,c))
371 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
374 if (!has_channel(user,c))
376 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
381 FOREACH_RESULT(OnUserPreInvite(user,u,c));
382 if (MOD_RESULT == 1) {
386 u->InviteTo(c->name);
387 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
388 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
389 FOREACH_MOD OnUserInvite(user,u,c);
393 // pinched from ircu - invite with not enough parameters shows channels
394 // youve been invited to but haven't joined yet.
395 InvitedList* il = user->GetInviteList();
396 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
399 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
402 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
406 void handle_topic(char **parameters, int pcnt, userrec *user)
412 if (strlen(parameters[0]) <= CHANMAX)
414 Ptr = FindChan(parameters[0]);
417 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
419 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
424 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
425 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
429 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
434 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
441 if (strlen(parameters[0]) <= CHANMAX)
443 Ptr = FindChan(parameters[0]);
446 if ((Ptr) && (!has_channel(user,Ptr)))
448 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
451 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
453 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
458 strlcpy(topic,parameters[1],MAXBUF);
459 if (strlen(topic)>MAXTOPIC)
461 topic[MAXTOPIC] = '\0';
467 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
472 strlcpy(Ptr->topic,topic,MAXTOPIC);
473 strlcpy(Ptr->setby,user->nick,NICKMAX);
474 Ptr->topicset = TIME;
475 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
478 FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic);
483 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
489 void handle_names(char **parameters, int pcnt, userrec *user)
495 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
499 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
501 c = FindChan(parameters[0]);
504 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
506 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, c->name);
510 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
514 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
518 void handle_privmsg(char **parameters, int pcnt, userrec *user)
523 user->idle_lastmsg = TIME;
525 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
527 if (parameters[0][0] == '$')
529 // notice to server mask
530 char* servermask = parameters[0];
532 if (match(Config->ServerName,servermask))
534 ServerPrivmsgAll("%s",parameters[1]);
538 else if (parameters[0][0] == '#')
540 chan = FindChan(parameters[0]);
543 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
545 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
548 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
550 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
556 std::string temp = parameters[1];
557 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
561 parameters[1] = (char*)temp.c_str();
565 WriteServ(user->fd,"412 %s No text to send", user->nick);
569 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
570 FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
574 /* no such nick/channel */
575 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
580 dest = Find(parameters[0]);
583 if (strcmp(dest->awaymsg,""))
585 /* auto respond with aweh msg */
586 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
591 std::string temp = parameters[1];
592 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
596 parameters[1] = (char*)temp.c_str();
600 // direct write, same server
601 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
604 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
608 /* no such nick/channel */
609 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
613 void handle_notice(char **parameters, int pcnt, userrec *user)
618 user->idle_lastmsg = TIME;
620 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
622 if (parameters[0][0] == '$')
624 // notice to server mask
625 char* servermask = parameters[0];
627 if (match(Config->ServerName,servermask))
629 NoticeAll(user, true, "%s",parameters[1]);
633 else if (parameters[0][0] == '#')
635 chan = FindChan(parameters[0]);
638 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
640 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
643 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
645 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
651 std::string temp = parameters[1];
652 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
656 parameters[1] = (char*)temp.c_str();
660 WriteServ(user->fd,"412 %s No text to send", user->nick);
664 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
666 FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
670 /* no such nick/channel */
671 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
676 dest = Find(parameters[0]);
681 std::string temp = parameters[1];
682 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
686 parameters[1] = (char*)temp.c_str();
690 // direct write, same server
691 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
694 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
698 /* no such nick/channel */
699 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
703 void handle_server(char **parameters, int pcnt, userrec *user)
705 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
706 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
709 void handle_info(char **parameters, int pcnt, userrec *user)
711 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
712 WriteServ(user->fd,"371 %s : ",user->nick);
713 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
714 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
715 WriteServ(user->fd,"371 %s : ",user->nick);
716 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
717 WriteServ(user->fd,"371 %s : w00t",user->nick);
718 WriteServ(user->fd,"371 %s : Om",user->nick);
719 WriteServ(user->fd,"371 %s : Jazza",user->nick);
720 WriteServ(user->fd,"371 %s : ",user->nick);
721 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
722 WriteServ(user->fd,"371 %s : Om",user->nick);
723 WriteServ(user->fd,"371 %s : Piggles",user->nick);
724 WriteServ(user->fd,"371 %s : Foamy",user->nick);
725 WriteServ(user->fd,"371 %s : Hart",user->nick);
726 WriteServ(user->fd,"371 %s : RageD",user->nick);
727 WriteServ(user->fd,"371 %s : [ed]",user->nick);
728 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
729 WriteServ(user->fd,"371 %s : nenolod",user->nick);
730 WriteServ(user->fd,"371 %s : luigiman",user->nick);
731 WriteServ(user->fd,"371 %s : Chu",user->nick);
732 WriteServ(user->fd,"371 %s : aquanight",user->nick);
733 WriteServ(user->fd,"371 %s : xptek",user->nick);
734 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
735 WriteServ(user->fd,"371 %s : Rob",user->nick);
736 WriteServ(user->fd,"371 %s : angelic",user->nick);
737 WriteServ(user->fd,"371 %s : Jason",user->nick);
738 WriteServ(user->fd,"371 %s : ThaPrince",user->nick);
739 WriteServ(user->fd,"371 %s : ",user->nick);
740 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
741 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
742 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
743 WriteServ(user->fd,"371 %s :this software.",user->nick);
744 WriteServ(user->fd,"371 %s : ",user->nick);
745 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
746 FOREACH_MOD OnInfo(user);
747 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
750 void handle_time(char **parameters, int pcnt, userrec *user)
753 struct tm * timeinfo;
756 timeinfo = localtime(&rawtime);
757 WriteServ(user->fd,"391 %s %s :%s",user->nick,Config->ServerName,asctime(timeinfo));
761 void handle_whois(char **parameters, int pcnt, userrec *user)
764 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
766 dest = Find(parameters[0]);
769 do_whois(user,dest,0,0,parameters[0]);
773 /* no such nick/channel */
774 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
775 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
779 void split_chlist(userrec* user, userrec* dest, std::string &cl)
781 std::stringstream channels(cl);
782 std::string line = "";
783 std::string cname = "";
784 while (!channels.eof())
787 line = line + cname + " ";
788 if (line.length() > 400)
790 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str());
796 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str());
800 void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick)
802 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
803 if (dest->registered == 7)
805 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
806 if ((user == dest) || (strchr(user->modes,'o')))
808 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
810 std::string cl = chlist(dest,user);
813 if (cl.length() > 400)
815 split_chlist(user,dest,cl);
819 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl.c_str());
822 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
825 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
827 if (strchr(dest->modes,'o'))
831 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Config->Network);
835 WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
838 if ((!signon) && (!idle))
840 FOREACH_MOD OnWhois(user,dest);
842 if (!strcasecmp(user->server,dest->server))
844 // idle time and signon line can only be sent if youre on the same server (according to RFC)
845 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
849 if ((idle) || (signon))
850 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon);
852 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
856 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick);
857 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick);
861 void handle_quit(char **parameters, int pcnt, userrec *user)
863 user_hash::iterator iter = clientlist.find(user->nick);
866 if (user->registered == 7)
868 /* theres more to do here, but for now just close the socket */
871 if (parameters[0][0] == ':')
875 reason = parameters[0];
877 if (strlen(reason)>MAXQUIT)
879 reason[MAXQUIT-1] = '\0';
882 /* We should only prefix the quit for a local user. Remote users have
883 * already been prefixed, where neccessary, by the upstream server.
887 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,Config->PrefixQuit,parameters[0]);
888 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,Config->PrefixQuit,parameters[0]);
889 WriteCommonExcept(user,"QUIT :%s%s",Config->PrefixQuit,parameters[0]);
893 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
894 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
896 FOREACH_MOD OnUserQuit(user,std::string(Config->PrefixQuit)+std::string(parameters[0]));
901 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
902 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
903 WriteCommonExcept(user,"QUIT :Client exited");
904 FOREACH_MOD OnUserQuit(user,"Client exited");
910 FOREACH_MOD OnUserDisconnect(user);
912 /* push the socket on a stack of sockets due to be closed at the next opportunity */
919 if (iter != clientlist.end())
921 clientlist.erase(iter);
924 if (user->registered == 7) {
925 purge_empty_chans(user);
928 fd_ref_table[user->fd] = NULL;
932 void handle_who(char **parameters, int pcnt, userrec *user)
937 /* theres more to do here, but for now just close the socket */
940 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
942 if ((user->chans.size()) && (user->chans[0].channel))
945 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
947 Ptr = i->second->chans[0].channel;
948 // suggested by phidjit and FCS
949 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
953 if (strcmp(i->second->awaymsg, "")) {
954 strlcat(tmp, "G", 9);
956 strlcat(tmp, "H", 9);
958 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
959 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);
961 if (n_list > Config->MaxWhoResults)
963 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
971 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
975 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
979 if (parameters[0][0] == '#')
981 Ptr = FindChan(parameters[0]);
985 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
987 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
989 // Fix Bug #29 - Part 2..
991 if (strcmp(i->second->awaymsg, "")) {
992 strlcat(tmp, "G", 9);
994 strlcat(tmp, "H", 9);
996 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
997 strlcat(tmp, cmode(i->second, Ptr),5);
998 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);
1000 if (n_list > Config->MaxWhoResults)
1002 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1008 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1012 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1017 userrec* u = Find(parameters[0]);
1020 // Bug Fix #29 -- Part 29..
1022 if (strcmp(u->awaymsg, "")) {
1023 strlcat(tmp, "G" ,9);
1025 strlcat(tmp, "H" ,9);
1027 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1028 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans.size() ? u->chans[0].channel->name
1029 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1031 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1036 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1038 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1040 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1041 // But i'm a poor bastard with nothing better to do.
1044 if (strcmp(oper->awaymsg, "")) {
1045 strlcat(tmp, "G" ,9);
1047 strlcat(tmp, "H" ,9);
1049 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans.size() ? oper->chans[0].channel->name
1050 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1052 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1058 void handle_wallops(char **parameters, int pcnt, userrec *user)
1060 WriteWallOps(user,false,"%s",parameters[0]);
1061 FOREACH_MOD OnWallops(user,parameters[0]);
1064 void handle_list(char **parameters, int pcnt, userrec *user)
1066 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1067 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1069 // if the channel is not private/secret, OR the user is on the channel anyway
1070 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1072 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1075 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1079 void handle_rehash(char **parameters, int pcnt, userrec *user)
1081 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1082 std::string parameter = "";
1085 parameter = parameters[0];
1089 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1090 Config->Read(false,user);
1092 FOREACH_MOD OnRehash(parameter);
1095 void handle_lusers(char **parameters, int pcnt, userrec *user)
1097 // this lusers command shows one server at all times because
1098 // a protocol module must override it to show those stats.
1099 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on 1 server",user->nick,usercnt()-usercount_invisible(),usercount_invisible());
1100 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1101 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1102 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1103 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,local_count());
1106 void handle_admin(char **parameters, int pcnt, userrec *user)
1108 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,Config->ServerName);
1109 WriteServ(user->fd,"257 %s :Name - %s",user->nick,Config->AdminName);
1110 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,Config->AdminNick);
1111 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,Config->AdminEmail);
1114 void handle_ping(char **parameters, int pcnt, userrec *user)
1116 WriteServ(user->fd,"PONG %s :%s",Config->ServerName,parameters[0]);
1119 void handle_pong(char **parameters, int pcnt, userrec *user)
1121 // set the user as alive so they survive to next ping
1125 void handle_motd(char **parameters, int pcnt, userrec *user)
1130 void handle_rules(char **parameters, int pcnt, userrec *user)
1135 void handle_user(char **parameters, int pcnt, userrec *user)
1137 if (user->registered < 3)
1139 if (isident(parameters[0]) == 0) {
1140 // This kinda Sucks, According to the RFC thou, its either this,
1141 // or "You have already registered" :p -- Craig
1142 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1145 /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1146 /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1147 * char ident[IDENTMAX+2]; - WTF?
1149 snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1150 strlcpy(user->fullname,parameters[3],MAXGECOS);
1151 user->registered = (user->registered | 1);
1156 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1159 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1160 if (user->registered == 3)
1162 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1163 FOREACH_MOD OnUserRegister(user);
1168 void handle_userhost(char **parameters, int pcnt, userrec *user)
1170 char Return[MAXBUF],junk[MAXBUF];
1171 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1172 for (int i = 0; i < pcnt; i++)
1174 userrec *u = Find(parameters[i]);
1177 if (strchr(u->modes,'o'))
1179 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1180 strlcat(Return,junk,MAXBUF);
1184 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1185 strlcat(Return,junk,MAXBUF);
1189 WriteServ(user->fd,Return);
1193 void handle_ison(char **parameters, int pcnt, userrec *user)
1195 char Return[MAXBUF];
1196 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1197 for (int i = 0; i < pcnt; i++)
1199 userrec *u = Find(parameters[i]);
1202 strlcat(Return,u->nick,MAXBUF);
1203 strlcat(Return," ",MAXBUF);
1206 WriteServ(user->fd,Return);
1210 void handle_away(char **parameters, int pcnt, userrec *user)
1214 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1215 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1219 strlcpy(user->awaymsg,"",MAXAWAY);
1220 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1224 void handle_whowas(char **parameters, int pcnt, userrec* user)
1226 whowas_hash::iterator i = whowas.find(parameters[0]);
1228 if (i == whowas.end())
1230 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1231 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1235 time_t rawtime = i->second->signon;
1239 timeinfo = localtime(&rawtime);
1240 strlcpy(b,asctime(timeinfo),MAXBUF);
1241 b[strlen(b)-1] = '\0';
1243 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1244 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1245 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1250 void handle_trace(char **parameters, int pcnt, userrec *user)
1252 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1256 if (isnick(i->second->nick))
1258 if (strchr(i->second->modes,'o'))
1260 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1264 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1269 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1275 void handle_modules(char **parameters, int pcnt, userrec *user)
1277 for (unsigned int i = 0; i < Config->module_names.size(); i++)
1279 Version V = modules[i]->GetVersion();
1280 char modulename[MAXBUF];
1281 char flagstate[MAXBUF];
1282 strcpy(flagstate,"");
1283 if (V.Flags & VF_STATIC)
1284 strlcat(flagstate,", static",MAXBUF);
1285 if (V.Flags & VF_VENDOR)
1286 strlcat(flagstate,", vendor",MAXBUF);
1287 if (V.Flags & VF_COMMON)
1288 strlcat(flagstate,", common",MAXBUF);
1289 if (V.Flags & VF_SERVICEPROVIDER)
1290 strlcat(flagstate,", service provider",MAXBUF);
1292 strcpy(flagstate," <no flags>");
1293 strlcpy(modulename,Config->module_names[i].c_str(),256);
1294 if (strchr(user->modes,'o'))
1296 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);
1300 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1303 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1306 void handle_stats(char **parameters, int pcnt, userrec *user)
1312 if (strlen(parameters[0])>1)
1314 /* make the stats query 1 character long */
1315 parameters[0][1] = '\0';
1319 FOREACH_MOD OnStats(*parameters[0]);
1321 if (*parameters[0] == 'c')
1323 /* This stats symbol must be handled by a linking module */
1326 if (*parameters[0] == 'i')
1329 for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
1331 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,Config->ServerName);
1336 if (*parameters[0] == 'y')
1339 for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
1341 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1346 if (*parameters[0] == 'U')
1348 char ulined[MAXBUF];
1349 for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++)
1351 ConfValue("uline","server",i,ulined,&Config->config_f);
1352 WriteServ(user->fd,"248 %s U %s",user->nick,ulined);
1356 if (*parameters[0] == 'P')
1359 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1361 if (strchr(i->second->modes,'o'))
1363 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));
1367 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1370 if (*parameters[0] == 'k')
1375 if (*parameters[0] == 'g')
1380 if (*parameters[0] == 'q')
1385 if (*parameters[0] == 'Z')
1390 if (*parameters[0] == 'e')
1395 /* stats m (list number of times each command has been used, plus bytecount) */
1396 if (*parameters[0] == 'm')
1398 for (unsigned int i = 0; i < cmdlist.size(); i++)
1400 if (cmdlist[i].handler_function)
1402 if (cmdlist[i].use_count)
1404 /* RPL_STATSCOMMANDS */
1405 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1412 /* stats z (debug and memory info) */
1413 if (*parameters[0] == 'z')
1416 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1417 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1418 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1419 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,Config->MOTD.size(),Config->RULES.size());
1420 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1421 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1422 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1423 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1424 if (!getrusage(RUSAGE_SELF,&R))
1426 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1427 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1428 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1429 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1430 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1434 if (*parameters[0] == 'T')
1436 WriteServ(user->fd,"249 Brain :accepts %d refused %d",stats->statsAccept,stats->statsRefused);
1437 WriteServ(user->fd,"249 Brain :unknown commands %d",stats->statsUnknown);
1438 WriteServ(user->fd,"249 Brain :nick collisions %d",stats->statsCollisions);
1439 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",stats->statsDns,stats->statsDnsGood,stats->statsDnsBad);
1440 WriteServ(user->fd,"249 Brain :connections %d",stats->statsConnects);
1441 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(stats->statsSent / 1024),(stats->statsRecv / 1024));
1445 if (*parameters[0] == 'o')
1447 for (int i = 0; i < ConfValueEnum("oper",&Config->config_f); i++)
1449 char LoginName[MAXBUF];
1450 char HostName[MAXBUF];
1451 char OperType[MAXBUF];
1452 ConfValue("oper","name",i,LoginName,&Config->config_f);
1453 ConfValue("oper","host",i,HostName,&Config->config_f);
1454 ConfValue("oper","type",i,OperType,&Config->config_f);
1455 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1459 /* stats l (show user I/O stats) */
1460 if (*parameters[0] == 'l')
1462 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1463 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1465 if (isnick(i->second->nick))
1467 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);
1471 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);
1477 /* stats u (show server uptime) */
1478 if (*parameters[0] == 'u')
1480 time_t current_time = 0;
1481 current_time = TIME;
1482 time_t server_uptime = current_time - startup_time;
1484 stime = gmtime(&server_uptime);
1485 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1486 * Craig suggested this, and it seemed a good idea so in it went */
1487 if (stime->tm_year > 70)
1489 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);
1493 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);
1497 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1498 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1503 void handle_connect(char **parameters, int pcnt, userrec *user)
1507 void handle_squit(char **parameters, int pcnt, userrec *user)
1511 void handle_links(char **parameters, int pcnt, userrec *user)
1513 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,Config->ServerName,Config->ServerName,Config->ServerDesc);
1514 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1517 void handle_map(char **parameters, int pcnt, userrec *user)
1519 // as with /LUSERS this does nothing without a linking
1520 // module to override its behaviour and display something
1522 WriteServ(user->fd,"006 %s :%s",user->nick,Config->ServerName);
1523 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1526 bool is_uline(const char* server)
1528 char ServName[MAXBUF];
1535 for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++)
1537 ConfValue("uline","server",i,ServName,&Config->config_f);
1538 if (!strcasecmp(server,ServName))
1545 int operstrcmp(char* data,char* input)
1548 FOREACH_RESULT(OnOperCompare(data,input))
1549 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1550 if (MOD_RESULT == 1)
1552 if (MOD_RESULT == -1)
1554 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1555 return strcmp(data,input);
1558 void handle_oper(char **parameters, int pcnt, userrec *user)
1560 char LoginName[MAXBUF];
1561 char Password[MAXBUF];
1562 char OperType[MAXBUF];
1563 char TypeName[MAXBUF];
1564 char HostName[MAXBUF];
1565 char TheHost[MAXBUF];
1570 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1572 for (int i = 0; i < ConfValueEnum("oper",&Config->config_f); i++)
1574 ConfValue("oper","name",i,LoginName,&Config->config_f);
1575 ConfValue("oper","password",i,Password,&Config->config_f);
1576 ConfValue("oper","type",i,OperType,&Config->config_f);
1577 ConfValue("oper","host",i,HostName,&Config->config_f);
1578 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1581 for (j =0; j < ConfValueEnum("type",&Config->config_f); j++)
1583 ConfValue("type","name",j,TypeName,&Config->config_f);
1585 if (!strcmp(TypeName,OperType))
1587 /* found this oper's opertype */
1588 ConfValue("type","host",j,HostName,&Config->config_f);
1590 ChangeDisplayedHost(user,HostName);
1591 strlcpy(user->oper,TypeName,NICKMAX);
1603 /* correct oper credentials */
1604 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1605 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1606 if (!strchr(user->modes,'o'))
1608 strcat(user->modes,"o");
1609 WriteServ(user->fd,"MODE %s :+o",user->nick);
1610 FOREACH_MOD OnOper(user,OperType);
1611 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1619 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1620 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1621 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1625 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1626 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1627 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1633 void handle_nick(char **parameters, int pcnt, userrec *user)
1637 log(DEBUG,"not enough params for handle_nick");
1642 log(DEBUG,"invalid parameter passed to handle_nick");
1645 if (!parameters[0][0])
1647 log(DEBUG,"zero length new nick passed to handle_nick");
1652 log(DEBUG,"invalid user passed to handle_nick");
1657 log(DEBUG,"invalid old nick passed to handle_nick");
1660 if (!strcasecmp(user->nick,parameters[0]))
1662 log(DEBUG,"old nick is new nick, skipping");
1667 if (strlen(parameters[0]) > 1)
1669 if (parameters[0][0] == ':')
1674 if (matches_qline(parameters[0]))
1676 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1677 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1680 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1682 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1686 if (isnick(parameters[0]) == 0)
1688 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1692 if (user->registered == 7)
1695 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1697 // if a module returns true, the nick change is silently forbidden.
1701 WriteCommon(user,"NICK %s",parameters[0]);
1705 char oldnick[NICKMAX];
1706 strlcpy(oldnick,user->nick,NICKMAX);
1708 /* change the nick of the user in the users_hash */
1709 user = ReHashNick(user->nick, parameters[0]);
1710 /* actually change the nick within the record */
1712 if (!user->nick) return;
1714 strlcpy(user->nick, parameters[0],NICKMAX);
1716 log(DEBUG,"new nick set: %s",user->nick);
1718 if (user->registered < 3)
1720 user->registered = (user->registered | 2);
1721 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1722 // and unless we're lucky we'll get a duff one later on.
1723 //user->dns_done = (!lookup_dns(user->nick));
1724 //if (user->dns_done)
1725 // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1728 // initialize their dns lookup thread
1729 if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0)
1731 log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick);
1734 user->dns_done = (!lookup_dns(user->nick));
1736 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1740 if (user->registered == 3)
1742 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1743 FOREACH_MOD OnUserRegister(user);
1746 if (user->registered == 7)
1748 FOREACH_MOD OnUserPostNick(user,oldnick);
1752 long duration(const char* str)
1754 char n_field[MAXBUF];
1756 const char* str_end = str + strlen(str);
1759 if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
1761 std::string n = str;
1763 return duration(n.c_str());
1766 for (char* i = (char*)str; i < str_end; i++)
1768 // if we have digits, build up a string for the value in n_field,
1769 // up to 10 digits in size.
1770 if ((*i >= '0') && (*i <= '9'))
1772 strlcat(n_field,i,10);
1776 // we dont have a digit, check for numeric tokens
1777 switch (tolower(*i))
1780 total += atoi(n_field);
1784 total += (atoi(n_field)*duration_m);
1788 total += (atoi(n_field)*duration_h);
1792 total += (atoi(n_field)*duration_d);
1796 total += (atoi(n_field)*duration_w);
1800 total += (atoi(n_field)*duration_y);
1806 // add trailing seconds
1807 total += atoi(n_field);
1812 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
1814 bool host_matches_everyone(std::string mask, userrec* user)
1816 char insanemasks[MAXBUF];
1817 char buffer[MAXBUF];
1818 char itrigger[MAXBUF];
1819 ConfValue("insane","hostmasks",0,insanemasks,&Config->config_f);
1820 ConfValue("insane","trigger",0,itrigger,&Config->config_f);
1822 strlcpy(itrigger,"95.5",MAXBUF);
1823 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1826 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1828 strlcpy(buffer,u->second->ident,MAXBUF);
1829 strlcat(buffer,"@",MAXBUF);
1830 strlcat(buffer,u->second->host,MAXBUF);
1831 if (match(buffer,mask.c_str()))
1834 float percent = ((float)matches / (float)clientlist.size()) * 100;
1835 if (percent > (float)atof(itrigger))
1837 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);
1843 bool ip_matches_everyone(std::string ip, userrec* user)
1845 char insanemasks[MAXBUF];
1846 char itrigger[MAXBUF];
1847 ConfValue("insane","ipmasks",0,insanemasks,&Config->config_f);
1848 ConfValue("insane","trigger",0,itrigger,&Config->config_f);
1850 strlcpy(itrigger,"95.5",MAXBUF);
1851 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1854 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1856 if (match(u->second->ip,ip.c_str()))
1859 float percent = ((float)matches / (float)clientlist.size()) * 100;
1860 if (percent > (float)atof(itrigger))
1862 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);
1868 bool nick_matches_everyone(std::string nick, userrec* user)
1870 char insanemasks[MAXBUF];
1871 char itrigger[MAXBUF];
1872 ConfValue("insane","nickmasks",0,insanemasks,&Config->config_f);
1873 ConfValue("insane","trigger",0,itrigger,&Config->config_f);
1875 strlcpy(itrigger,"95.5",MAXBUF);
1876 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1879 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1881 if (match(u->second->nick,nick.c_str()))
1884 float percent = ((float)matches / (float)clientlist.size()) * 100;
1885 if (percent > (float)atof(itrigger))
1887 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);
1893 void handle_kline(char **parameters, int pcnt, userrec *user)
1897 if (host_matches_everyone(parameters[0],user))
1899 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1900 FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1901 if (!duration(parameters[1]))
1903 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1907 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1909 apply_lines(APPLY_KLINES);
1913 if (del_kline(parameters[0]))
1915 FOREACH_MOD OnDelKLine(user, parameters[0]);
1916 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1920 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1925 void handle_eline(char **parameters, int pcnt, userrec *user)
1929 if (host_matches_everyone(parameters[0],user))
1931 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1932 FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]);
1933 if (!duration(parameters[1]))
1935 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1939 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1944 if (del_eline(parameters[0]))
1946 FOREACH_MOD OnDelELine(user, parameters[0]);
1947 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1951 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1954 // no need to apply the lines for an eline
1957 void handle_gline(char **parameters, int pcnt, userrec *user)
1961 if (host_matches_everyone(parameters[0],user))
1963 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1964 FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1965 if (!duration(parameters[1]))
1967 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
1971 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1973 apply_lines(APPLY_GLINES);
1977 if (del_gline(parameters[0]))
1979 FOREACH_MOD OnDelGLine(user, parameters[0]);
1980 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
1984 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
1989 void handle_zline(char **parameters, int pcnt, userrec *user)
1993 if (strchr(parameters[0],'@'))
1995 WriteServ(user->fd,"NOTICE %s :*** You cannot include a username in a zline, a zline must ban only an IP mask",user->nick);
1998 if (ip_matches_everyone(parameters[0],user))
2000 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2001 FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2002 if (!duration(parameters[1]))
2004 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2008 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2010 apply_lines(APPLY_ZLINES);
2014 if (del_zline(parameters[0]))
2016 FOREACH_MOD OnDelZLine(user, parameters[0]);
2017 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2021 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2026 void handle_qline(char **parameters, int pcnt, userrec *user)
2030 if (nick_matches_everyone(parameters[0],user))
2032 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2033 FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2034 if (!duration(parameters[1]))
2036 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2040 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2042 apply_lines(APPLY_QLINES);
2046 if (del_qline(parameters[0]))
2048 FOREACH_MOD OnDelQLine(user, parameters[0]);
2049 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2053 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats q.",user->nick,parameters[0]);