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"
65 extern SocketEngine* SE;
68 extern std::vector<Module*> modules;
69 extern std::vector<ircd_module*> factory;
72 extern char ServerName[MAXBUF];
73 extern char Network[MAXBUF];
74 extern char ServerDesc[MAXBUF];
75 extern char AdminName[MAXBUF];
76 extern char AdminEmail[MAXBUF];
77 extern char AdminNick[MAXBUF];
78 extern char diepass[MAXBUF];
79 extern char restartpass[MAXBUF];
80 extern char motd[MAXBUF];
81 extern char rules[MAXBUF];
82 extern char list[MAXBUF];
83 extern char PrefixQuit[MAXBUF];
84 extern char DieValue[MAXBUF];
87 extern int WHOWAS_STALE;
88 extern int WHOWAS_MAX;
90 extern time_t startup_time;
91 extern int NetBufferSize;
92 extern int MaxWhoResults;
93 extern time_t nb_start;
99 extern std::vector<std::string> module_names;
101 extern char MyExecutable[1024];
102 extern int boundPortCount;
103 extern int portCount;
105 extern int ports[MAXSOCKS];
107 extern std::stringstream config_f;
111 extern FILE *log_file;
113 extern ClassVector Classes;
115 const long duration_m = 60;
116 const long duration_h = duration_m * 60;
117 const long duration_d = duration_h * 24;
118 const long duration_w = duration_d * 7;
119 const long duration_y = duration_w * 52;
121 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
122 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
123 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
124 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
125 typedef std::deque<command_t> command_table;
128 extern user_hash clientlist;
129 extern chan_hash chanlist;
130 extern whowas_hash whowas;
131 extern command_table cmdlist;
132 extern file_cache MOTD;
133 extern file_cache RULES;
134 extern address_cache IP;
136 extern std::vector<userrec*> all_opers;
138 // This table references users by file descriptor.
139 // its an array to make it VERY fast, as all lookups are referenced
140 // by an integer, meaning there is no need for a scan/search operation.
141 extern userrec* fd_ref_table[65536];
143 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
145 void handle_join(char **parameters, int pcnt, userrec *user)
149 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
151 if (parameters[0][0] == '#')
153 Ptr = add_channel(user,parameters[0],parameters[1],false);
158 void handle_part(char **parameters, int pcnt, userrec *user)
162 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
164 del_channel(user,parameters[0],parameters[1],false);
168 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
170 del_channel(user,parameters[0],NULL,false);
174 void handle_commands(char **parameters, int pcnt, userrec *user)
176 for (unsigned int i = 0; i < cmdlist.size(); i++)
178 WriteServ(user->fd,"902 %s :%s %s %d",user->nick,cmdlist[i].command,cmdlist[i].source,cmdlist[i].min_params);
180 WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick);
183 void handle_kick(char **parameters, int pcnt, userrec *user)
185 chanrec* Ptr = FindChan(parameters[0]);
186 userrec* u = Find(parameters[1]);
190 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
194 if ((!has_channel(user,Ptr)) && (!is_uline(user->server)))
196 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
204 strlcpy(reason,parameters[2],MAXBUF);
205 if (strlen(reason)>MAXKICK)
207 reason[MAXKICK-1] = '\0';
210 kick_channel(user,u,Ptr,reason);
214 strlcpy(reason,user->nick,MAXBUF);
215 kick_channel(user,u,Ptr,reason);
220 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
222 if (LoadModule(parameters[0]))
224 WriteOpers("*** NEW MODULE: %s",parameters[0]);
225 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
229 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
233 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
235 if (UnloadModule(parameters[0]))
237 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
238 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
242 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
246 void handle_die(char **parameters, int pcnt, userrec *user)
248 log(DEBUG,"die: %s",user->nick);
249 if (!strcmp(parameters[0],diepass))
251 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
257 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
261 void handle_restart(char **parameters, int pcnt, userrec *user)
264 log(DEFAULT,"Restart: %s",user->nick);
265 if (!strcmp(parameters[0],restartpass))
267 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
269 argv[0] = MyExecutable;
281 // close ALL file descriptors
282 send_error("Server restarting.");
284 for (int i = 0; i < 65536; i++)
291 execv(MyExecutable,argv);
297 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
301 void handle_kill(char **parameters, int pcnt, userrec *user)
303 userrec *u = Find(parameters[0]);
304 char killreason[MAXBUF];
306 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
309 log(DEBUG,"into kill mechanism");
311 FOREACH_RESULT(OnKill(user,u,parameters[1]));
313 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
320 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
321 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
322 WriteCommonExcept(u,"QUIT :%s",killreason);
324 FOREACH_MOD OnRemoteKill(user,u,killreason);
326 user_hash::iterator iter = clientlist.find(u->nick);
327 if (iter != clientlist.end())
329 log(DEBUG,"deleting user hash value %d",iter->second);
330 clientlist.erase(iter);
332 if (u->registered == 7)
334 purge_empty_chans(u);
337 fd_ref_table[u->fd] = NULL;
343 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
344 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
345 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
346 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
347 kill_link(u,killreason);
352 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
356 void handle_summon(char **parameters, int pcnt, userrec *user)
358 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
361 void handle_users(char **parameters, int pcnt, userrec *user)
363 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
366 void handle_pass(char **parameters, int pcnt, userrec *user)
368 // Check to make sure they havnt registered -- Fix by FCS
369 if (user->registered == 7)
371 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
374 strlcpy(user->password,parameters[0],MAXBUF);
375 if (!strcasecmp(parameters[0],Passwd(user)))
377 user->haspassed = true;
381 void handle_invite(char **parameters, int pcnt, userrec *user)
385 userrec* u = Find(parameters[0]);
386 chanrec* c = FindChan(parameters[1]);
392 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
396 if (c->binarymodes & CM_INVITEONLY)
398 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
405 if (c->binarymodes & CM_INVITEONLY)
407 if (cstatus(user,c) < STATUS_HOP)
409 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
413 if (has_channel(u,c))
415 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
418 if (!has_channel(user,c))
420 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
425 FOREACH_RESULT(OnUserPreInvite(user,u,c));
426 if (MOD_RESULT == 1) {
430 u->InviteTo(c->name);
431 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
432 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
433 FOREACH_MOD OnUserInvite(user,u,c);
437 // pinched from ircu - invite with not enough parameters shows channels
438 // youve been invited to but haven't joined yet.
439 InvitedList* il = user->GetInviteList();
440 for (InvitedList::iterator i = il->begin(); i != il->end(); i++)
443 WriteServ(user->fd,"346 %s :%s",user->nick,i->channel);
446 WriteServ(user->fd,"347 %s :End of INVITE list",user->nick);
450 void handle_topic(char **parameters, int pcnt, userrec *user)
456 if (strlen(parameters[0]) <= CHANMAX)
458 Ptr = FindChan(parameters[0]);
461 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
463 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
468 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
469 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
473 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
478 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
485 if (strlen(parameters[0]) <= CHANMAX)
487 Ptr = FindChan(parameters[0]);
490 if ((Ptr) && (!has_channel(user,Ptr)))
492 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
495 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
497 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
502 strlcpy(topic,parameters[1],MAXBUF);
503 if (strlen(topic)>MAXTOPIC)
505 topic[MAXTOPIC] = '\0';
511 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
516 strlcpy(Ptr->topic,topic,MAXTOPIC);
517 strlcpy(Ptr->setby,user->nick,NICKMAX);
518 Ptr->topicset = TIME;
519 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
522 FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic);
527 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
533 void handle_names(char **parameters, int pcnt, userrec *user)
539 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
543 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
545 c = FindChan(parameters[0]);
548 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
550 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, c->name);
554 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
558 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
562 void handle_privmsg(char **parameters, int pcnt, userrec *user)
567 user->idle_lastmsg = TIME;
569 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
571 if (parameters[0][0] == '$')
573 // notice to server mask
574 char* servermask = parameters[0];
576 if (match(ServerName,servermask))
578 ServerPrivmsgAll("%s",parameters[1]);
582 else if (parameters[0][0] == '#')
584 chan = FindChan(parameters[0]);
587 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
589 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
592 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
594 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
600 std::string temp = parameters[1];
601 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
605 parameters[1] = (char*)temp.c_str();
609 WriteServ(user->fd,"412 %s No text to send", user->nick);
613 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
614 FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]);
618 /* no such nick/channel */
619 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
624 dest = Find(parameters[0]);
627 if (strcmp(dest->awaymsg,""))
629 /* auto respond with aweh msg */
630 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
635 std::string temp = parameters[1];
636 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
640 parameters[1] = (char*)temp.c_str();
644 // direct write, same server
645 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
648 FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]);
652 /* no such nick/channel */
653 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
657 void handle_notice(char **parameters, int pcnt, userrec *user)
662 user->idle_lastmsg = TIME;
664 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
666 if (parameters[0][0] == '$')
668 // notice to server mask
669 char* servermask = parameters[0];
671 if (match(ServerName,servermask))
673 NoticeAll(user, true, "%s",parameters[1]);
677 else if (parameters[0][0] == '#')
679 chan = FindChan(parameters[0]);
682 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
684 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
687 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
689 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
695 std::string temp = parameters[1];
696 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
700 parameters[1] = (char*)temp.c_str();
704 WriteServ(user->fd,"412 %s No text to send", user->nick);
708 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
710 FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]);
714 /* no such nick/channel */
715 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
720 dest = Find(parameters[0]);
725 std::string temp = parameters[1];
726 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
730 parameters[1] = (char*)temp.c_str();
734 // direct write, same server
735 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
738 FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]);
742 /* no such nick/channel */
743 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
747 void handle_server(char **parameters, int pcnt, userrec *user)
749 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
750 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
753 void handle_info(char **parameters, int pcnt, userrec *user)
755 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
756 WriteServ(user->fd,"371 %s : ",user->nick);
757 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
758 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
759 WriteServ(user->fd,"371 %s : ",user->nick);
760 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
761 WriteServ(user->fd,"371 %s : w00t",user->nick);
762 WriteServ(user->fd,"371 %s : Om",user->nick);
763 WriteServ(user->fd,"371 %s : Jazza",user->nick);
764 WriteServ(user->fd,"371 %s : ",user->nick);
765 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
766 WriteServ(user->fd,"371 %s : Om",user->nick);
767 WriteServ(user->fd,"371 %s : Piggles",user->nick);
768 WriteServ(user->fd,"371 %s : Foamy",user->nick);
769 WriteServ(user->fd,"371 %s : Hart",user->nick);
770 WriteServ(user->fd,"371 %s : RageD",user->nick);
771 WriteServ(user->fd,"371 %s : [ed]",user->nick);
772 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
773 WriteServ(user->fd,"371 %s : nenolod",user->nick);
774 WriteServ(user->fd,"371 %s : luigiman",user->nick);
775 WriteServ(user->fd,"371 %s : Chu",user->nick);
776 WriteServ(user->fd,"371 %s : aquanight",user->nick);
777 WriteServ(user->fd,"371 %s : xptek",user->nick);
778 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
779 WriteServ(user->fd,"371 %s : Rob",user->nick);
780 WriteServ(user->fd,"371 %s : angelic",user->nick);
781 WriteServ(user->fd,"371 %s : Jason",user->nick);
782 WriteServ(user->fd,"371 %s : ThaPrince",user->nick);
783 WriteServ(user->fd,"371 %s : ",user->nick);
784 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
785 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
786 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
787 WriteServ(user->fd,"371 %s :this software.",user->nick);
788 WriteServ(user->fd,"371 %s : ",user->nick);
789 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
790 FOREACH_MOD OnInfo(user);
791 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
794 void handle_time(char **parameters, int pcnt, userrec *user)
797 struct tm * timeinfo;
800 timeinfo = localtime ( &rawtime );
801 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
805 void handle_whois(char **parameters, int pcnt, userrec *user)
808 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
810 dest = Find(parameters[0]);
813 do_whois(user,dest,0,0,parameters[0]);
817 /* no such nick/channel */
818 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
819 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
823 void split_chlist(userrec* user, userrec* dest, std::string &cl)
825 std::stringstream channels(cl);
826 std::string line = "";
827 std::string cname = "";
828 while (!channels.eof())
831 line = line + cname + " ";
832 if (line.length() > 400)
834 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str());
840 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str());
844 void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick)
846 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
847 if (dest->registered == 7)
849 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
850 if ((user == dest) || (strchr(user->modes,'o')))
852 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
854 std::string cl = chlist(dest,user);
857 if (cl.length() > 400)
859 split_chlist(user,dest,cl);
863 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl.c_str());
866 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
869 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
871 if (strchr(dest->modes,'o'))
875 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);
879 WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
882 if ((!signon) && (!idle))
884 FOREACH_MOD OnWhois(user,dest);
886 if (!strcasecmp(user->server,dest->server))
888 // idle time and signon line can only be sent if youre on the same server (according to RFC)
889 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
893 if ((idle) || (signon))
894 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon);
896 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
900 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick);
901 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick);
905 void handle_quit(char **parameters, int pcnt, userrec *user)
907 user_hash::iterator iter = clientlist.find(user->nick);
910 if (user->registered == 7)
912 /* theres more to do here, but for now just close the socket */
915 if (parameters[0][0] == ':')
919 reason = parameters[0];
921 if (strlen(reason)>MAXQUIT)
923 reason[MAXQUIT-1] = '\0';
926 /* We should only prefix the quit for a local user. Remote users have
927 * already been prefixed, where neccessary, by the upstream server.
931 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
932 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
933 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
937 WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
938 WriteCommonExcept(user,"QUIT :%s",parameters[0]);
940 FOREACH_MOD OnUserQuit(user,std::string(PrefixQuit)+std::string(parameters[0]));
945 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
946 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
947 WriteCommonExcept(user,"QUIT :Client exited");
948 FOREACH_MOD OnUserQuit(user,"Client exited");
954 FOREACH_MOD OnUserDisconnect(user);
956 /* push the socket on a stack of sockets due to be closed at the next opportunity */
963 if (iter != clientlist.end())
965 clientlist.erase(iter);
968 if (user->registered == 7) {
969 purge_empty_chans(user);
972 fd_ref_table[user->fd] = NULL;
976 void handle_who(char **parameters, int pcnt, userrec *user)
981 /* theres more to do here, but for now just close the socket */
984 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
986 if ((user->chans.size()) && (user->chans[0].channel))
989 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
991 Ptr = i->second->chans[0].channel;
992 // suggested by phidjit and FCS
993 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
997 if (strcmp(i->second->awaymsg, "")) {
998 strlcat(tmp, "G", 9);
1000 strlcat(tmp, "H", 9);
1002 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1003 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);
1005 if (n_list > MaxWhoResults)
1007 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1015 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1019 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1023 if (parameters[0][0] == '#')
1025 Ptr = FindChan(parameters[0]);
1029 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1031 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1033 // Fix Bug #29 - Part 2..
1035 if (strcmp(i->second->awaymsg, "")) {
1036 strlcat(tmp, "G", 9);
1038 strlcat(tmp, "H", 9);
1040 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1041 strlcat(tmp, cmode(i->second, Ptr),5);
1042 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);
1044 if (n_list > MaxWhoResults)
1046 WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick);
1052 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1061 userrec* u = Find(parameters[0]);
1064 // Bug Fix #29 -- Part 29..
1066 if (strcmp(u->awaymsg, "")) {
1067 strlcat(tmp, "G" ,9);
1069 strlcat(tmp, "H" ,9);
1071 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1072 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans.size() ? u->chans[0].channel->name
1073 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1075 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1080 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1082 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1084 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1085 // But i'm a poor bastard with nothing better to do.
1088 if (strcmp(oper->awaymsg, "")) {
1089 strlcat(tmp, "G" ,9);
1091 strlcat(tmp, "H" ,9);
1093 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans.size() ? oper->chans[0].channel->name
1094 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1096 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1102 void handle_wallops(char **parameters, int pcnt, userrec *user)
1104 WriteWallOps(user,false,"%s",parameters[0]);
1105 FOREACH_MOD OnWallops(user,parameters[0]);
1108 void handle_list(char **parameters, int pcnt, userrec *user)
1110 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1111 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1113 // if the channel is not private/secret, OR the user is on the channel anyway
1114 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1116 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1119 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1123 void handle_rehash(char **parameters, int pcnt, userrec *user)
1125 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1126 std::string parameter = "";
1129 parameter = parameters[0];
1133 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1134 ReadConfig(false,user);
1136 FOREACH_MOD OnRehash(parameter);
1139 void handle_lusers(char **parameters, int pcnt, userrec *user)
1141 // this lusers command shows one server at all times because
1142 // a protocol module must override it to show those stats.
1143 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on 1 server",user->nick,usercnt()-usercount_invisible(),usercount_invisible());
1144 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1145 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1146 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1147 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,local_count());
1150 void handle_admin(char **parameters, int pcnt, userrec *user)
1152 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1153 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1154 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1155 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1158 void handle_ping(char **parameters, int pcnt, userrec *user)
1160 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1163 void handle_pong(char **parameters, int pcnt, userrec *user)
1165 // set the user as alive so they survive to next ping
1169 void handle_motd(char **parameters, int pcnt, userrec *user)
1174 void handle_rules(char **parameters, int pcnt, userrec *user)
1179 void handle_user(char **parameters, int pcnt, userrec *user)
1181 if (user->registered < 3)
1183 if (isident(parameters[0]) == 0) {
1184 // This kinda Sucks, According to the RFC thou, its either this,
1185 // or "You have already registered" :p -- Craig
1186 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1189 /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */
1190 /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as
1191 * char ident[IDENTMAX+2]; - WTF?
1193 snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]);
1194 strlcpy(user->fullname,parameters[3],MAXGECOS);
1195 user->registered = (user->registered | 1);
1200 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1203 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1204 if (user->registered == 3)
1206 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1207 FOREACH_MOD OnUserRegister(user);
1212 void handle_userhost(char **parameters, int pcnt, userrec *user)
1214 char Return[MAXBUF],junk[MAXBUF];
1215 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1216 for (int i = 0; i < pcnt; i++)
1218 userrec *u = Find(parameters[i]);
1221 if (strchr(u->modes,'o'))
1223 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1224 strlcat(Return,junk,MAXBUF);
1228 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1229 strlcat(Return,junk,MAXBUF);
1233 WriteServ(user->fd,Return);
1237 void handle_ison(char **parameters, int pcnt, userrec *user)
1239 char Return[MAXBUF];
1240 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1241 for (int i = 0; i < pcnt; i++)
1243 userrec *u = Find(parameters[i]);
1246 strlcat(Return,u->nick,MAXBUF);
1247 strlcat(Return," ",MAXBUF);
1250 WriteServ(user->fd,Return);
1254 void handle_away(char **parameters, int pcnt, userrec *user)
1258 strlcpy(user->awaymsg,parameters[0],MAXAWAY);
1259 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1263 strlcpy(user->awaymsg,"",MAXAWAY);
1264 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1268 void handle_whowas(char **parameters, int pcnt, userrec* user)
1270 whowas_hash::iterator i = whowas.find(parameters[0]);
1272 if (i == whowas.end())
1274 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1275 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1279 time_t rawtime = i->second->signon;
1283 timeinfo = localtime(&rawtime);
1284 strlcpy(b,asctime(timeinfo),MAXBUF);
1285 b[strlen(b)-1] = '\0';
1287 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1288 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1289 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1294 void handle_trace(char **parameters, int pcnt, userrec *user)
1296 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1300 if (isnick(i->second->nick))
1302 if (strchr(i->second->modes,'o'))
1304 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1308 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1313 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1319 void handle_modules(char **parameters, int pcnt, userrec *user)
1321 for (unsigned int i = 0; i < module_names.size(); i++)
1323 Version V = modules[i]->GetVersion();
1324 char modulename[MAXBUF];
1325 char flagstate[MAXBUF];
1326 strcpy(flagstate,"");
1327 if (V.Flags & VF_STATIC)
1328 strlcat(flagstate,", static",MAXBUF);
1329 if (V.Flags & VF_VENDOR)
1330 strlcat(flagstate,", vendor",MAXBUF);
1331 if (V.Flags & VF_COMMON)
1332 strlcat(flagstate,", common",MAXBUF);
1333 if (V.Flags & VF_SERVICEPROVIDER)
1334 strlcat(flagstate,", service provider",MAXBUF);
1336 strcpy(flagstate," <no flags>");
1337 strlcpy(modulename,module_names[i].c_str(),256);
1338 if (strchr(user->modes,'o'))
1340 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);
1344 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1347 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1350 void handle_stats(char **parameters, int pcnt, userrec *user)
1356 if (strlen(parameters[0])>1)
1358 /* make the stats query 1 character long */
1359 parameters[0][1] = '\0';
1363 FOREACH_MOD OnStats(*parameters[0]);
1365 if (*parameters[0] == 'c')
1367 /* This stats symbol must be handled by a linking module */
1370 if (*parameters[0] == 'i')
1373 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1375 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1380 if (*parameters[0] == 'y')
1383 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1385 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1390 if (*parameters[0] == 'U')
1392 char ulined[MAXBUF];
1393 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1395 ConfValue("uline","server",i,ulined,&config_f);
1396 WriteServ(user->fd,"248 %s U %s",user->nick,ulined);
1400 if (*parameters[0] == 'P')
1403 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1405 if (strchr(i->second->modes,'o'))
1407 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));
1411 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1414 if (*parameters[0] == 'k')
1419 if (*parameters[0] == 'g')
1424 if (*parameters[0] == 'q')
1429 if (*parameters[0] == 'Z')
1434 if (*parameters[0] == 'e')
1439 /* stats m (list number of times each command has been used, plus bytecount) */
1440 if (*parameters[0] == 'm')
1442 for (unsigned int i = 0; i < cmdlist.size(); i++)
1444 if (cmdlist[i].handler_function)
1446 if (cmdlist[i].use_count)
1448 /* RPL_STATSCOMMANDS */
1449 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1456 /* stats z (debug and memory info) */
1457 if (*parameters[0] == 'z')
1460 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1461 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1462 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1463 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1464 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1465 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1466 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1467 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1468 if (!getrusage(RUSAGE_SELF,&R))
1470 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1471 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1472 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1473 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1474 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1478 if (*parameters[0] == 'T')
1480 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1481 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1482 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1483 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1484 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1485 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1489 if (*parameters[0] == 'o')
1491 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1493 char LoginName[MAXBUF];
1494 char HostName[MAXBUF];
1495 char OperType[MAXBUF];
1496 ConfValue("oper","name",i,LoginName,&config_f);
1497 ConfValue("oper","host",i,HostName,&config_f);
1498 ConfValue("oper","type",i,OperType,&config_f);
1499 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1503 /* stats l (show user I/O stats) */
1504 if (*parameters[0] == 'l')
1506 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1507 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1509 if (isnick(i->second->nick))
1511 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);
1515 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);
1521 /* stats u (show server uptime) */
1522 if (*parameters[0] == 'u')
1524 time_t current_time = 0;
1525 current_time = TIME;
1526 time_t server_uptime = current_time - startup_time;
1528 stime = gmtime(&server_uptime);
1529 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1530 * Craig suggested this, and it seemed a good idea so in it went */
1531 if (stime->tm_year > 70)
1533 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);
1537 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);
1541 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1542 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1547 void handle_connect(char **parameters, int pcnt, userrec *user)
1551 void handle_squit(char **parameters, int pcnt, userrec *user)
1555 void handle_links(char **parameters, int pcnt, userrec *user)
1557 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1558 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1561 void handle_map(char **parameters, int pcnt, userrec *user)
1563 // as with /LUSERS this does nothing without a linking
1564 // module to override its behaviour and display something
1566 WriteServ(user->fd,"006 %s :%s",user->nick,ServerName);
1567 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1570 bool is_uline(const char* server)
1572 char ServName[MAXBUF];
1579 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1581 ConfValue("uline","server",i,ServName,&config_f);
1582 if (!strcasecmp(server,ServName))
1589 int operstrcmp(char* data,char* input)
1592 FOREACH_RESULT(OnOperCompare(data,input))
1593 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1594 if (MOD_RESULT == 1)
1596 if (MOD_RESULT == -1)
1598 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1599 return strcmp(data,input);
1602 void handle_oper(char **parameters, int pcnt, userrec *user)
1604 char LoginName[MAXBUF];
1605 char Password[MAXBUF];
1606 char OperType[MAXBUF];
1607 char TypeName[MAXBUF];
1608 char HostName[MAXBUF];
1609 char TheHost[MAXBUF];
1614 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1616 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1618 ConfValue("oper","name",i,LoginName,&config_f);
1619 ConfValue("oper","password",i,Password,&config_f);
1620 ConfValue("oper","type",i,OperType,&config_f);
1621 ConfValue("oper","host",i,HostName,&config_f);
1622 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1625 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1627 ConfValue("type","name",j,TypeName,&config_f);
1629 if (!strcmp(TypeName,OperType))
1631 /* found this oper's opertype */
1632 ConfValue("type","host",j,HostName,&config_f);
1634 ChangeDisplayedHost(user,HostName);
1635 strlcpy(user->oper,TypeName,NICKMAX);
1647 /* correct oper credentials */
1648 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1649 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1650 if (!strchr(user->modes,'o'))
1652 strcat(user->modes,"o");
1653 WriteServ(user->fd,"MODE %s :+o",user->nick);
1654 FOREACH_MOD OnOper(user,OperType);
1655 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1663 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1664 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1665 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1669 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1670 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1671 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1677 void handle_nick(char **parameters, int pcnt, userrec *user)
1681 log(DEBUG,"not enough params for handle_nick");
1686 log(DEBUG,"invalid parameter passed to handle_nick");
1689 if (!parameters[0][0])
1691 log(DEBUG,"zero length new nick passed to handle_nick");
1696 log(DEBUG,"invalid user passed to handle_nick");
1701 log(DEBUG,"invalid old nick passed to handle_nick");
1704 if (!strcasecmp(user->nick,parameters[0]))
1706 log(DEBUG,"old nick is new nick, skipping");
1711 if (strlen(parameters[0]) > 1)
1713 if (parameters[0][0] == ':')
1718 if (matches_qline(parameters[0]))
1720 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1721 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1724 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1726 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1730 if (isnick(parameters[0]) == 0)
1732 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1736 if (user->registered == 7)
1739 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1741 // if a module returns true, the nick change is silently forbidden.
1745 WriteCommon(user,"NICK %s",parameters[0]);
1749 char oldnick[NICKMAX];
1750 strlcpy(oldnick,user->nick,NICKMAX);
1752 /* change the nick of the user in the users_hash */
1753 user = ReHashNick(user->nick, parameters[0]);
1754 /* actually change the nick within the record */
1756 if (!user->nick) return;
1758 strlcpy(user->nick, parameters[0],NICKMAX);
1760 log(DEBUG,"new nick set: %s",user->nick);
1762 if (user->registered < 3)
1764 user->registered = (user->registered | 2);
1765 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1766 // and unless we're lucky we'll get a duff one later on.
1767 //user->dns_done = (!lookup_dns(user->nick));
1768 //if (user->dns_done)
1769 // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1772 // initialize their dns lookup thread
1773 if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0)
1775 log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick);
1778 user->dns_done = (!lookup_dns(user->nick));
1780 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1784 if (user->registered == 3)
1786 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1787 FOREACH_MOD OnUserRegister(user);
1790 if (user->registered == 7)
1792 FOREACH_MOD OnUserPostNick(user,oldnick);
1796 long duration(const char* str)
1798 char n_field[MAXBUF];
1800 const char* str_end = str + strlen(str);
1803 if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
1805 std::string n = str;
1807 return duration(n.c_str());
1810 for (char* i = (char*)str; i < str_end; i++)
1812 // if we have digits, build up a string for the value in n_field,
1813 // up to 10 digits in size.
1814 if ((*i >= '0') && (*i <= '9'))
1816 strlcat(n_field,i,10);
1820 // we dont have a digit, check for numeric tokens
1821 switch (tolower(*i))
1824 total += atoi(n_field);
1828 total += (atoi(n_field)*duration_m);
1832 total += (atoi(n_field)*duration_h);
1836 total += (atoi(n_field)*duration_d);
1840 total += (atoi(n_field)*duration_w);
1844 total += (atoi(n_field)*duration_y);
1850 // add trailing seconds
1851 total += atoi(n_field);
1856 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
1858 bool host_matches_everyone(std::string mask, userrec* user)
1860 char insanemasks[MAXBUF];
1861 char buffer[MAXBUF];
1862 char itrigger[MAXBUF];
1863 ConfValue("insane","hostmasks",0,insanemasks,&config_f);
1864 ConfValue("insane","trigger",0,itrigger,&config_f);
1866 strlcpy(itrigger,"95.5",MAXBUF);
1867 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1870 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1872 strlcpy(buffer,u->second->ident,MAXBUF);
1873 strlcat(buffer,"@",MAXBUF);
1874 strlcat(buffer,u->second->host,MAXBUF);
1875 if (match(buffer,mask.c_str()))
1878 float percent = ((float)matches / (float)clientlist.size()) * 100;
1879 if (percent > (float)atof(itrigger))
1881 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);
1887 bool ip_matches_everyone(std::string ip, userrec* user)
1889 char insanemasks[MAXBUF];
1890 char itrigger[MAXBUF];
1891 ConfValue("insane","ipmasks",0,insanemasks,&config_f);
1892 ConfValue("insane","trigger",0,itrigger,&config_f);
1894 strlcpy(itrigger,"95.5",MAXBUF);
1895 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1898 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1900 if (match(u->second->ip,ip.c_str()))
1903 float percent = ((float)matches / (float)clientlist.size()) * 100;
1904 if (percent > (float)atof(itrigger))
1906 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);
1912 bool nick_matches_everyone(std::string nick, userrec* user)
1914 char insanemasks[MAXBUF];
1915 char itrigger[MAXBUF];
1916 ConfValue("insane","nickmasks",0,insanemasks,&config_f);
1917 ConfValue("insane","trigger",0,itrigger,&config_f);
1919 strlcpy(itrigger,"95.5",MAXBUF);
1920 if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
1923 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
1925 if (match(u->second->nick,nick.c_str()))
1928 float percent = ((float)matches / (float)clientlist.size()) * 100;
1929 if (percent > (float)atof(itrigger))
1931 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);
1937 void handle_kline(char **parameters, int pcnt, userrec *user)
1941 if (host_matches_everyone(parameters[0],user))
1943 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1944 FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]);
1945 if (!duration(parameters[1]))
1947 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
1951 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1956 if (del_kline(parameters[0]))
1958 FOREACH_MOD OnDelKLine(user, parameters[0]);
1959 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
1963 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
1969 void handle_eline(char **parameters, int pcnt, userrec *user)
1973 if (host_matches_everyone(parameters[0],user))
1975 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
1976 FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]);
1977 if (!duration(parameters[1]))
1979 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
1983 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
1988 if (del_eline(parameters[0]))
1990 FOREACH_MOD OnDelELine(user, parameters[0]);
1991 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
1995 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
1998 // no need to apply the lines for an eline
2001 void handle_gline(char **parameters, int pcnt, userrec *user)
2005 if (host_matches_everyone(parameters[0],user))
2007 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2008 FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2009 if (!duration(parameters[1]))
2011 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
2015 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2020 if (del_gline(parameters[0]))
2022 FOREACH_MOD OnDelGLine(user, parameters[0]);
2023 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
2027 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
2033 void handle_zline(char **parameters, int pcnt, userrec *user)
2037 if (strchr(parameters[0],'@'))
2039 WriteServ(user->fd,"NOTICE %s :*** You cannot include a username in a zline, a zline must ban only an IP mask",user->nick);
2042 if (ip_matches_everyone(parameters[0],user))
2044 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2045 FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2046 if (!duration(parameters[1]))
2048 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
2052 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2057 if (del_zline(parameters[0]))
2059 FOREACH_MOD OnDelZLine(user, parameters[0]);
2060 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
2064 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
2070 void handle_qline(char **parameters, int pcnt, userrec *user)
2074 if (nick_matches_everyone(parameters[0],user))
2076 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
2077 FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]);
2078 if (!duration(parameters[1]))
2080 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
2084 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
2089 if (del_qline(parameters[0]))
2091 FOREACH_MOD OnDelQLine(user, parameters[0]);
2092 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
2096 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);