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 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include <sys/types.h>
44 #include <sys/resource.h>
47 #define RUSAGE_CHILDREN -1
49 #include "connection.h"
60 #include "inspstring.h"
64 #define nspace __gnu_cxx
72 extern std::vector<Module*> modules;
73 extern std::vector<ircd_module*> factory;
76 extern char ServerName[MAXBUF];
77 extern char Network[MAXBUF];
78 extern char ServerDesc[MAXBUF];
79 extern char AdminName[MAXBUF];
80 extern char AdminEmail[MAXBUF];
81 extern char AdminNick[MAXBUF];
82 extern char diepass[MAXBUF];
83 extern char restartpass[MAXBUF];
84 extern char motd[MAXBUF];
85 extern char rules[MAXBUF];
86 extern char list[MAXBUF];
87 extern char PrefixQuit[MAXBUF];
88 extern char DieValue[MAXBUF];
91 extern int WHOWAS_STALE;
92 extern int WHOWAS_MAX;
94 extern time_t startup_time;
95 extern int NetBufferSize;
96 extern int MaxWhoResults;
97 extern time_t nb_start;
103 extern std::vector<std::string> module_names;
105 extern char MyExecutable[1024];
106 extern int boundPortCount;
107 extern int portCount;
108 extern int UDPportCount;
109 extern int ports[MAXSOCKS];
110 extern int defaultRoute;
112 extern std::vector<long> auth_cookies;
113 extern std::stringstream config_f;
115 extern serverrec* me[32];
117 extern FILE *log_file;
119 extern ClassVector Classes;
121 const long duration_m = 60;
122 const long duration_h = duration_m * 60;
123 const long duration_d = duration_h * 24;
124 const long duration_w = duration_d * 7;
125 const long duration_y = duration_w * 52;
130 template<> struct hash<in_addr>
132 template<> struct nspace::hash<in_addr>
135 size_t operator()(const struct in_addr &a) const
138 memcpy(&q,&a,sizeof(size_t));
143 template<> struct hash<string>
145 template<> struct nspace::hash<string>
148 size_t operator()(const string &s) const
151 static struct hash<const char *> strhash;
152 strlcpy(a,s.c_str(),MAXBUF);
163 bool operator()(const string& s1, const string& s2) const
165 char a[MAXBUF],b[MAXBUF];
166 strlcpy(a,s1.c_str(),MAXBUF);
167 strlcpy(b,s2.c_str(),MAXBUF);
170 return (strcasecmp(a,b) == 0);
175 struct InAddr_HashComp
178 bool operator()(const in_addr &s1, const in_addr &s2) const
183 memcpy(&q,&s1,sizeof(size_t));
184 memcpy(&p,&s2,sizeof(size_t));
192 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
193 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
194 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
195 typedef std::deque<command_t> command_table;
198 extern user_hash clientlist;
199 extern chan_hash chanlist;
200 extern user_hash whowas;
201 extern command_table cmdlist;
202 extern file_cache MOTD;
203 extern file_cache RULES;
204 extern address_cache IP;
206 extern std::vector<userrec*> all_opers;
208 // This table references users by file descriptor.
209 // its an array to make it VERY fast, as all lookups are referenced
210 // by an integer, meaning there is no need for a scan/search operation.
211 extern userrec* fd_ref_table[65536];
213 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
215 void handle_join(char **parameters, int pcnt, userrec *user)
219 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
221 if (parameters[0][0] == '#')
223 Ptr = add_channel(user,parameters[0],parameters[1],false);
228 void handle_part(char **parameters, int pcnt, userrec *user)
232 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
234 del_channel(user,parameters[0],parameters[1],false);
238 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
240 del_channel(user,parameters[0],NULL,false);
244 void handle_kick(char **parameters, int pcnt, userrec *user)
246 chanrec* Ptr = FindChan(parameters[0]);
247 userrec* u = Find(parameters[1]);
251 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
255 if (!has_channel(user,Ptr))
257 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
265 strlcpy(reason,parameters[2],MAXBUF);
266 if (strlen(reason)>MAXKICK)
268 reason[MAXKICK-1] = '\0';
271 kick_channel(user,u,Ptr,reason);
275 strlcpy(reason,user->nick,MAXBUF);
276 kick_channel(user,u,Ptr,reason);
279 // this must be propogated so that channel membership is kept in step network-wide
281 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
282 NetSendToAll(buffer);
285 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
287 if (LoadModule(parameters[0]))
289 WriteOpers("*** NEW MODULE: %s",parameters[0]);
290 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
294 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
298 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
300 if (UnloadModule(parameters[0]))
302 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
303 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
307 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
311 void handle_die(char **parameters, int pcnt, userrec *user)
313 log(DEBUG,"die: %s",user->nick);
314 if (!strcmp(parameters[0],diepass))
316 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
322 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
326 void handle_restart(char **parameters, int pcnt, userrec *user)
329 log(DEFAULT,"Restart: %s",user->nick);
330 if (!strcmp(parameters[0],restartpass))
332 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
334 argv[0] = MyExecutable;
346 // close ALL file descriptors
347 send_error("Server restarting.");
349 for (int i = 0; i < 65536; i++)
352 struct linger linger = { 0 };
353 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
356 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
362 execv(MyExecutable,argv);
368 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
372 void handle_kill(char **parameters, int pcnt, userrec *user)
374 userrec *u = Find(parameters[0]);
375 char killreason[MAXBUF];
377 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
380 log(DEBUG,"into kill mechanism");
382 FOREACH_RESULT(OnKill(user,u,parameters[1]));
384 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
388 if (strcmp(ServerName,u->server))
391 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
392 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
393 WriteCommonExcept(u,"QUIT :%s",killreason);
394 // K token must go to ALL servers!!!
396 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
397 NetSendToAll(buffer);
399 user_hash::iterator iter = clientlist.find(u->nick);
400 if (iter != clientlist.end())
402 log(DEBUG,"deleting user hash value %d",iter->second);
403 clientlist.erase(iter);
405 if (u->registered == 7)
407 purge_empty_chans(u);
410 fd_ref_table[u->fd] = NULL;
416 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
417 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
418 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
419 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
420 kill_link(u,killreason);
425 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
429 void handle_summon(char **parameters, int pcnt, userrec *user)
431 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
434 void handle_users(char **parameters, int pcnt, userrec *user)
436 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
439 void handle_pass(char **parameters, int pcnt, userrec *user)
441 // Check to make sure they havnt registered -- Fix by FCS
442 if (user->registered == 7)
444 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
447 strlcpy(user->password,parameters[0],MAXBUF);
448 if (!strcasecmp(parameters[0],Passwd(user)))
450 user->haspassed = true;
454 void handle_invite(char **parameters, int pcnt, userrec *user)
456 userrec* u = Find(parameters[0]);
457 chanrec* c = FindChan(parameters[1]);
463 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
469 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
478 if (cstatus(user,c) < STATUS_HOP)
480 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
484 if (has_channel(u,c))
486 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
489 if (!has_channel(user,c))
491 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
496 FOREACH_RESULT(OnUserPreInvite(user,u,c));
497 if (MOD_RESULT == 1) {
501 u->InviteTo(c->name);
502 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
503 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
505 // i token must go to ALL servers!!!
507 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
508 NetSendToAll(buffer);
511 void handle_topic(char **parameters, int pcnt, userrec *user)
517 if (strlen(parameters[0]) <= CHANMAX)
519 Ptr = FindChan(parameters[0]);
522 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
524 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
529 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
530 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
534 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
539 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
546 if (strlen(parameters[0]) <= CHANMAX)
548 Ptr = FindChan(parameters[0]);
551 if ((Ptr) && (!has_channel(user,Ptr)))
553 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
556 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
558 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
563 strlcpy(topic,parameters[1],MAXBUF);
564 if (strlen(topic)>MAXTOPIC)
566 topic[MAXTOPIC-1] = '\0';
569 if (!strcasecmp(user->server,ServerName))
572 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
577 strlcpy(Ptr->topic,topic,MAXBUF);
578 strlcpy(Ptr->setby,user->nick,NICKMAX);
579 Ptr->topicset = TIME;
580 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
582 // t token must go to ALL servers!!!
584 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
585 NetSendToAll(buffer);
589 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
595 void handle_names(char **parameters, int pcnt, userrec *user)
601 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
605 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
607 c = FindChan(parameters[0]);
610 if (((c) && (!has_channel(user,c))) && (c->secret))
612 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
616 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
620 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
624 void handle_privmsg(char **parameters, int pcnt, userrec *user)
629 user->idle_lastmsg = TIME;
631 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
633 if (parameters[0][0] == '#')
635 chan = FindChan(parameters[0]);
638 if ((chan->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->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(OnUserPreMessage(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, "PRIVMSG %s :%s", chan->name, parameters[1]);
666 // if any users of this channel are on remote servers, broadcast the packet
668 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
669 NetSendToCommon(user,buffer);
673 /* no such nick/channel */
674 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
679 dest = Find(parameters[0]);
682 if (strcmp(dest->awaymsg,""))
684 /* auto respond with aweh msg */
685 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
690 std::string temp = parameters[1];
691 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
695 parameters[1] = (char*)temp.c_str();
699 if (!strcmp(dest->server,user->server))
701 // direct write, same server
702 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
707 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
708 NetSendToOne(dest->server,buffer);
713 /* no such nick/channel */
714 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
718 void handle_notice(char **parameters, int pcnt, userrec *user)
723 user->idle_lastmsg = TIME;
725 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
727 if (parameters[0][0] == '#')
729 chan = FindChan(parameters[0]);
732 if ((chan->noexternal) && (!has_channel(user,chan)))
734 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
737 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
739 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
745 std::string temp = parameters[1];
746 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
750 parameters[1] = (char*)temp.c_str();
754 WriteServ(user->fd,"412 %s No text to send", user->nick);
758 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
760 // if any users of this channel are on remote servers, broadcast the packet
762 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
763 NetSendToCommon(user,buffer);
767 /* no such nick/channel */
768 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
773 dest = Find(parameters[0]);
778 std::string temp = parameters[1];
779 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
783 parameters[1] = (char*)temp.c_str();
785 if (!strcmp(dest->server,user->server))
787 // direct write, same server
788 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
793 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
794 NetSendToOne(dest->server,buffer);
799 /* no such nick/channel */
800 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
804 void handle_server(char **parameters, int pcnt, userrec *user)
806 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
807 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
810 void handle_info(char **parameters, int pcnt, userrec *user)
812 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
813 WriteServ(user->fd,"371 %s : ",user->nick);
814 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
815 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
816 WriteServ(user->fd,"371 %s : ",user->nick);
817 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
818 WriteServ(user->fd,"371 %s : w00t",user->nick);
819 WriteServ(user->fd,"371 %s : Om",user->nick);
820 WriteServ(user->fd,"371 %s : Jazza",user->nick);
821 WriteServ(user->fd,"371 %s : ",user->nick);
822 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
823 WriteServ(user->fd,"371 %s : Piggles",user->nick);
824 WriteServ(user->fd,"371 %s : Foamy",user->nick);
825 WriteServ(user->fd,"371 %s : Hart",user->nick);
826 WriteServ(user->fd,"371 %s : RageD",user->nick);
827 WriteServ(user->fd,"371 %s : [ed]",user->nick);
828 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
829 WriteServ(user->fd,"371 %s : nenolod",user->nick);
830 WriteServ(user->fd,"371 %s : luigiman",user->nick);
831 WriteServ(user->fd,"371 %s : Chu",user->nick);
832 WriteServ(user->fd,"371 %s : aquanight",user->nick);
833 WriteServ(user->fd,"371 %s : xptek",user->nick);
834 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
835 WriteServ(user->fd,"371 %s : Rob",user->nick);
836 WriteServ(user->fd,"371 %s : angelic",user->nick);
837 WriteServ(user->fd,"371 %s : Jason",user->nick);
838 WriteServ(user->fd,"371 %s : ",user->nick);
839 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
840 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
841 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
842 WriteServ(user->fd,"371 %s :this software.",user->nick);
843 WriteServ(user->fd,"371 %s : ",user->nick);
844 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
845 FOREACH_MOD OnInfo(user);
846 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
849 void handle_time(char **parameters, int pcnt, userrec *user)
852 struct tm * timeinfo;
855 timeinfo = localtime ( &rawtime );
856 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
860 void handle_whois(char **parameters, int pcnt, userrec *user)
864 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
866 dest = Find(parameters[0]);
869 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
870 if (dest->registered == 7)
872 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
873 if ((user == dest) || (strchr(user->modes,'o')))
875 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
877 char* cl = chlist(dest,user);
880 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
882 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
883 if (strcmp(dest->awaymsg,""))
885 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
887 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
889 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
890 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
892 FOREACH_MOD OnWhois(user,dest);
893 if (!strcasecmp(user->server,dest->server))
895 // idle time and signon line can only be sent if youre on the same server (according to RFC)
896 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
899 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
903 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
904 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
909 /* no such nick/channel */
910 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
911 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
915 void handle_quit(char **parameters, int pcnt, userrec *user)
917 user_hash::iterator iter = clientlist.find(user->nick);
920 if (user->registered == 7)
922 /* theres more to do here, but for now just close the socket */
925 if (parameters[0][0] == ':')
929 reason = parameters[0];
931 if (strlen(reason)>MAXQUIT)
933 reason[MAXQUIT-1] = '\0';
936 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
937 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
938 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
941 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
942 NetSendToAll(buffer);
946 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
947 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
948 WriteCommonExcept(user,"QUIT :Client exited");
951 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
952 NetSendToAll(buffer);
954 FOREACH_MOD OnUserQuit(user);
958 FOREACH_MOD OnUserDisconnect(user);
960 /* push the socket on a stack of sockets due to be closed at the next opportunity */
963 shutdown(user->fd,2);
967 if (iter != clientlist.end())
969 clientlist.erase(iter);
972 if (user->registered == 7) {
973 purge_empty_chans(user);
976 fd_ref_table[user->fd] = NULL;
980 void handle_who(char **parameters, int pcnt, userrec *user)
985 /* theres more to do here, but for now just close the socket */
988 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
990 if (user->chans[0].channel)
993 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
995 Ptr = i->second->chans[0].channel;
996 // suggested by phidjit and FCS
997 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1001 if (strcmp(i->second->awaymsg, "")) {
1002 strlcat(tmp, "G", 9);
1004 strlcat(tmp, "H", 9);
1006 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1007 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);
1009 if (n_list > MaxWhoResults)
1016 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1020 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1024 if (parameters[0][0] == '#')
1026 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);
1045 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1049 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1054 userrec* u = Find(parameters[0]);
1057 // Bug Fix #29 -- Part 29..
1059 if (strcmp(u->awaymsg, "")) {
1060 strlcat(tmp, "G" ,9);
1062 strlcat(tmp, "H" ,9);
1064 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1065 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1066 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1068 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1073 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1075 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1077 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1078 // But i'm a poor bastard with nothing better to do.
1081 if (strcmp(oper->awaymsg, "")) {
1082 strlcat(tmp, "G" ,9);
1084 strlcat(tmp, "H" ,9);
1086 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1087 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1089 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1095 void handle_wallops(char **parameters, int pcnt, userrec *user)
1097 WriteWallOps(user,false,"%s",parameters[0]);
1100 void handle_list(char **parameters, int pcnt, userrec *user)
1102 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1103 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1105 // if the channel is not private/secret, OR the user is on the channel anyway
1106 if (((!i->second->c_private) && (!i->second->secret)) || (has_channel(user,i->second)))
1108 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1111 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1115 void handle_rehash(char **parameters, int pcnt, userrec *user)
1117 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1118 ReadConfig(false,user);
1119 FOREACH_MOD OnRehash();
1120 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1123 void handle_lusers(char **parameters, int pcnt, userrec *user)
1125 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1126 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1127 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1128 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1129 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1132 void handle_admin(char **parameters, int pcnt, userrec *user)
1134 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1135 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1136 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1137 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1140 void handle_ping(char **parameters, int pcnt, userrec *user)
1142 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1145 void handle_pong(char **parameters, int pcnt, userrec *user)
1147 // set the user as alive so they survive to next ping
1151 void handle_motd(char **parameters, int pcnt, userrec *user)
1156 void handle_rules(char **parameters, int pcnt, userrec *user)
1161 void handle_user(char **parameters, int pcnt, userrec *user)
1163 if (user->registered < 3)
1165 if (isident(parameters[0]) == 0) {
1166 // This kinda Sucks, According to the RFC thou, its either this,
1167 // or "You have already registered" :p -- Craig
1168 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1171 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1172 strlcat(user->ident,parameters[0],IDENTMAX);
1173 strlcpy(user->fullname,parameters[3],128);
1174 user->registered = (user->registered | 1);
1179 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1182 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1183 if (user->registered == 3)
1185 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1186 FOREACH_MOD OnUserRegister(user);
1191 void handle_userhost(char **parameters, int pcnt, userrec *user)
1193 char Return[MAXBUF],junk[MAXBUF];
1194 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1195 for (int i = 0; i < pcnt; i++)
1197 userrec *u = Find(parameters[i]);
1200 if (strchr(u->modes,'o'))
1202 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1203 strlcat(Return,junk,MAXBUF);
1207 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1208 strlcat(Return,junk,MAXBUF);
1212 WriteServ(user->fd,Return);
1216 void handle_ison(char **parameters, int pcnt, userrec *user)
1218 char Return[MAXBUF];
1219 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1220 for (int i = 0; i < pcnt; i++)
1222 userrec *u = Find(parameters[i]);
1225 strlcat(Return,u->nick,MAXBUF);
1226 strlcat(Return," ",MAXBUF);
1229 WriteServ(user->fd,Return);
1233 void handle_away(char **parameters, int pcnt, userrec *user)
1237 strlcpy(user->awaymsg,parameters[0],512);
1238 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1242 strlcpy(user->awaymsg,"",512);
1243 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1247 void handle_whowas(char **parameters, int pcnt, userrec* user)
1249 user_hash::iterator i = whowas.find(parameters[0]);
1251 if (i == whowas.end())
1253 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1254 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1258 time_t rawtime = i->second->signon;
1262 timeinfo = localtime(&rawtime);
1263 strlcpy(b,asctime(timeinfo),MAXBUF);
1264 b[strlen(b)-1] = '\0';
1266 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1267 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1268 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1273 void handle_trace(char **parameters, int pcnt, userrec *user)
1275 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1279 if (isnick(i->second->nick))
1281 if (strchr(i->second->modes,'o'))
1283 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1287 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1292 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1298 void handle_modules(char **parameters, int pcnt, userrec *user)
1300 for (int i = 0; i < module_names.size(); i++)
1302 Version V = modules[i]->GetVersion();
1303 char modulename[MAXBUF];
1304 char flagstate[MAXBUF];
1305 strcpy(flagstate,"");
1306 if (V.Flags & VF_STATIC)
1307 strlcat(flagstate,", static",MAXBUF);
1308 if (V.Flags & VF_VENDOR)
1309 strlcat(flagstate,", vendor",MAXBUF);
1310 if (V.Flags & VF_COMMON)
1311 strlcat(flagstate,", common",MAXBUF);
1312 if (V.Flags & VF_SERVICEPROVIDER)
1313 strlcat(flagstate,", service provider",MAXBUF);
1315 strcpy(flagstate," <no flags>");
1316 strlcpy(modulename,module_names[i].c_str(),256);
1317 if (strchr(user->modes,'o'))
1319 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);
1323 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1326 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1329 void handle_stats(char **parameters, int pcnt, userrec *user)
1331 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1336 if (strlen(parameters[0])>1)
1338 /* make the stats query 1 character long */
1339 parameters[0][1] = '\0';
1343 FOREACH_MOD OnStats(*parameters[0]);
1345 if (*parameters[0] == 'c')
1347 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1349 ConfValue("link","name",i,Link_ServerName,&config_f);
1350 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1351 ConfValue("link","port",i,Link_Port,&config_f);
1352 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1353 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1357 if (*parameters[0] == 'i')
1360 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1362 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1367 if (*parameters[0] == 'y')
1370 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1372 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1377 if (*parameters[0] == 'U')
1379 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1381 ConfValue("uline","server",i,Link_ServerName,&config_f);
1382 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1386 if (*parameters[0] == 'P')
1389 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1391 if (strchr(i->second->modes,'o'))
1393 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1397 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1398 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1401 if (*parameters[0] == 'k')
1406 if (*parameters[0] == 'g')
1411 if (*parameters[0] == 'q')
1416 if (*parameters[0] == 'Z')
1421 if (*parameters[0] == 'e')
1426 /* stats m (list number of times each command has been used, plus bytecount) */
1427 if (*parameters[0] == 'm')
1429 for (int i = 0; i < cmdlist.size(); i++)
1431 if (cmdlist[i].handler_function)
1433 if (cmdlist[i].use_count)
1435 /* RPL_STATSCOMMANDS */
1436 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1443 /* stats z (debug and memory info) */
1444 if (*parameters[0] == 'z')
1447 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1448 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1449 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1450 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1451 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1452 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1453 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1454 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1455 if (!getrusage(RUSAGE_SELF,&R))
1457 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1458 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1459 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1460 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1461 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1465 if (*parameters[0] == 'T')
1467 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1468 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1469 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1470 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1471 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1472 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1476 if (*parameters[0] == 'o')
1478 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1480 char LoginName[MAXBUF];
1481 char HostName[MAXBUF];
1482 char OperType[MAXBUF];
1483 ConfValue("oper","name",i,LoginName,&config_f);
1484 ConfValue("oper","host",i,HostName,&config_f);
1485 ConfValue("oper","type",i,OperType,&config_f);
1486 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1490 /* stats l (show user I/O stats) */
1491 if (*parameters[0] == 'l')
1493 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1494 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1496 if (isnick(i->second->nick))
1498 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1502 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1508 /* stats u (show server uptime) */
1509 if (*parameters[0] == 'u')
1511 time_t current_time = 0;
1512 current_time = TIME;
1513 time_t server_uptime = current_time - startup_time;
1515 stime = gmtime(&server_uptime);
1516 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1517 * Craig suggested this, and it seemed a good idea so in it went */
1518 if (stime->tm_year > 70)
1520 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);
1524 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);
1528 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1529 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1533 void handle_connect(char **parameters, int pcnt, userrec *user)
1535 char Link_ServerName[1024];
1536 char Link_IPAddr[1024];
1537 char Link_Port[1024];
1538 char Link_Pass[1024];
1542 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1546 ConfValue("link","name",i,Link_ServerName,&config_f);
1547 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1548 ConfValue("link","port",i,Link_Port,&config_f);
1549 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1550 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1551 LinkPort = atoi(Link_Port);
1552 if (match(Link_ServerName,parameters[0])) {
1560 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1564 // TODO: Perform a check here to stop a server being linked twice!
1566 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1568 if (me[defaultRoute])
1570 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1575 WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
1579 void handle_squit(char **parameters, int pcnt, userrec *user)
1581 // send out an squit across the mesh and then clear the server list (for local squit)
1584 WriteOpers("SQUIT command issued by %s",user->nick);
1585 char buffer[MAXBUF];
1586 snprintf(buffer,MAXBUF,"& %s",ServerName);
1587 NetSendToAll(buffer);
1592 if (!strcasecmp("*",parameters[0]))
1594 WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1595 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1598 if (!strcasecmp(ServerName,parameters[0]))
1600 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1603 bool have_this_server = true;
1605 std::string server_to_squit = "";
1606 while (have_this_server)
1608 have_this_server = false;
1609 for (int j = 0; j < 32; j++)
1613 for (int x = 0; x < me[j]->connectors.size(); x++)
1615 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1617 // found a valid ircd_connector.
1618 have_this_server = true;
1619 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1625 if (have_this_server)
1627 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1628 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1629 char buffer[MAXBUF];
1630 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1631 NetSendToAll(buffer);
1632 DoSplit(server_to_squit.c_str());
1638 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1643 void handle_links(char **parameters, int pcnt, userrec *user)
1645 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1646 for (int j = 0; j < 32; j++)
1650 for (int k = 0; k < me[j]->connectors.size(); k++)
1652 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
1656 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1659 void handle_map(char **parameters, int pcnt, userrec *user)
1662 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1663 while (strlen(line) < 50)
1665 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1666 for (int j = 0; j < 32; j++)
1670 for (int k = 0; k < me[j]->connectors.size(); k++)
1672 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1673 while (strlen(line) < 50)
1675 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1679 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1682 bool is_uline(const char* server)
1684 char ServName[MAXBUF];
1685 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1687 ConfValue("uline","server",i,ServName,&config_f);
1688 if (!strcasecmp(server,ServName))
1695 int operstrcmp(char* data,char* input)
1698 FOREACH_RESULT(OnOperCompare(data,input))
1699 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1700 if (MOD_RESULT == 1)
1702 if (MOD_RESULT == -1)
1704 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1705 return strcmp(data,input);
1708 void handle_oper(char **parameters, int pcnt, userrec *user)
1710 char LoginName[MAXBUF];
1711 char Password[MAXBUF];
1712 char OperType[MAXBUF];
1713 char TypeName[MAXBUF];
1714 char HostName[MAXBUF];
1715 char TheHost[MAXBUF];
1719 char global[MAXBUF];
1721 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1723 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1725 ConfValue("oper","name",i,LoginName,&config_f);
1726 ConfValue("oper","password",i,Password,&config_f);
1727 ConfValue("oper","type",i,OperType,&config_f);
1728 ConfValue("oper","host",i,HostName,&config_f);
1729 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1732 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1734 ConfValue("type","name",j,TypeName,&config_f);
1736 if (!strcmp(TypeName,OperType))
1738 /* found this oper's opertype */
1739 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1740 NetSendToAll(global);
1741 ConfValue("type","host",j,HostName,&config_f);
1742 ChangeDisplayedHost(user,HostName);
1743 strlcpy(user->oper,TypeName,NICKMAX);
1755 /* correct oper credentials */
1756 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1757 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1758 if (!strchr(user->modes,'o'))
1760 strcat(user->modes,"o");
1761 WriteServ(user->fd,"MODE %s :+o",user->nick);
1762 snprintf(global,MAXBUF,"M %s +o",user->nick);
1763 NetSendToAll(global);
1764 FOREACH_MOD OnOper(user);
1765 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1773 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1774 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1775 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1779 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1780 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1781 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1787 void handle_nick(char **parameters, int pcnt, userrec *user)
1791 log(DEBUG,"not enough params for handle_nick");
1796 log(DEBUG,"invalid parameter passed to handle_nick");
1799 if (!parameters[0][0])
1801 log(DEBUG,"zero length new nick passed to handle_nick");
1806 log(DEBUG,"invalid user passed to handle_nick");
1811 log(DEBUG,"invalid old nick passed to handle_nick");
1814 if (!strcasecmp(user->nick,parameters[0]))
1816 log(DEBUG,"old nick is new nick, skipping");
1821 if (strlen(parameters[0]) > 1)
1823 if (parameters[0][0] == ':')
1828 if (matches_qline(parameters[0]))
1830 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1831 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1834 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1836 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1840 if (isnick(parameters[0]) == 0)
1842 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1846 if (user->registered == 7)
1849 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1851 // if a module returns true, the nick change is silently forbidden.
1855 WriteCommon(user,"NICK %s",parameters[0]);
1857 // N token must go to ALL servers!!!
1858 char buffer[MAXBUF];
1859 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1860 NetSendToAll(buffer);
1863 char oldnick[NICKMAX];
1864 strlcpy(oldnick,user->nick,NICKMAX);
1866 /* change the nick of the user in the users_hash */
1867 user = ReHashNick(user->nick, parameters[0]);
1868 /* actually change the nick within the record */
1870 if (!user->nick) return;
1872 strlcpy(user->nick, parameters[0],NICKMAX);
1874 log(DEBUG,"new nick set: %s",user->nick);
1876 if (user->registered < 3)
1878 user->registered = (user->registered | 2);
1879 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1880 // and unless we're lucky we'll get a duff one later on.
1881 user->dns_done = (!lookup_dns(user->nick));
1883 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1885 if (user->registered == 3)
1887 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1888 FOREACH_MOD OnUserRegister(user);
1891 if (user->registered == 7)
1893 FOREACH_MOD OnUserPostNick(user,oldnick);
1898 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1900 char* servername = strtok(params," ");
1901 char* versionstr = strtok(NULL,"\r\n");
1903 if ((!servername) || (!versionstr))
1906 for (int j = 0; j < 32; j++)
1910 for (int x = 0; x < me[j]->connectors.size(); x++)
1912 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1914 me[j]->connectors[x].SetVersionString(versionstr);
1915 WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1922 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1924 char* src = strtok(params," ");
1925 char* dest = strtok(NULL," :");
1926 char* text = strtok(NULL,"\r\n");
1928 if ((!src) || (!dest) || (!text))
1933 userrec* user = Find(src);
1936 // notice all - only issuable by a server
1937 if (!strcmp(dest,"*"))
1939 NoticeAll(user,true,"%s",text);
1941 if (!strcmp(dest,"@*"))
1943 NoticeAllOpers(user,true,"%s",text);
1947 userrec* dst = Find(dest);
1950 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1954 chanrec* d = FindChan(dest);
1957 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1966 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1968 char* src = strtok(params," ");
1969 char* dest = strtok(NULL," :");
1970 char* text = strtok(NULL,"\r\n");
1972 if ((!src) || (!dest) || (!text))
1977 userrec* user = Find(src);
1980 userrec* dst = Find(dest);
1984 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1988 chanrec* d = FindChan(dest);
1991 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1998 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2000 char* nick = strtok(params," ");
2001 char* from = strtok(NULL," ");
2002 char* channel = strtok(NULL," ");
2004 if ((!nick) || (!from) || (!channel))
2007 userrec* u = Find(nick);
2008 userrec* user = Find(from);
2009 chanrec* c = FindChan(channel);
2010 if ((c) && (u) && (user))
2012 u->InviteTo(c->name);
2013 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2017 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2019 char* setby = strtok(params," ");
2020 char* channel = strtok(NULL," :");
2021 char* topic = strtok(NULL,"\r\n");
2023 if ((!setby) || (!channel) || (!topic))
2027 userrec* u = Find(setby);
2028 chanrec* c = FindChan(channel);
2031 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2032 strlcpy(c->topic,topic,MAXTOPIC);
2033 strlcpy(c->setby,u->nick,NICKMAX);
2039 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2041 char* tm = strtok(params," ");
2042 char* setby = strtok(NULL," ");
2043 char* channel = strtok(NULL," :");
2044 char* topic = strtok(NULL,"\r\n");
2046 if ((!tm) || (!setby) || (!channel) || (!topic))
2050 time_t TS = atoi(tm);
2051 chanrec* c = FindChan(channel);
2054 // in the case of topics and TS, the *NEWER*
2055 if (TS <= c->topicset)
2057 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2058 strlcpy(c->topic,topic,MAXTOPIC);
2059 strlcpy(c->setby,setby,NICKMAX);
2064 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2067 char original[MAXBUF],target[MAXBUF];
2068 strlcpy(original,params,MAXBUF);
2070 char* parameter = strtok(params," ");
2075 strlcpy(target,parameter,MAXBUF);
2078 if (parameter[0] == ':')
2080 pars[index++] = parameter;
2081 parameter = strtok(NULL," ");
2083 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2084 merge_mode(pars,index);
2085 if (FindChan(target))
2087 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2093 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2097 // m is modes set by users only (not servers) valid targets are channels or users.
2099 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2101 // m blah #chatspike +b *!test@*4
2103 char original[MAXBUF];
2108 strlcpy(original,params,MAXBUF);
2110 if (!strchr(params,' '))
2112 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2118 char* src = strtok(params," ");
2123 userrec* user = Find(src);
2127 log(DEBUG,"Found user: %s",user->nick);
2128 char* parameter = strtok(NULL," ");
2131 pars[index++] = parameter;
2132 parameter = strtok(NULL," ");
2135 log(DEBUG,"Calling merge_mode2");
2137 merge_mode2(pars,index,user);
2142 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2145 char* channel = NULL;
2146 char* reason = NULL;
2147 log(DEBUG,"L TOKEN PARS: '%s'",params);
2148 if (strstr(params,":#"))
2150 nick = strtok(params," ");
2151 channel = strtok(NULL,"\r\n");
2152 if ((!nick) || (!channel))
2159 nick = strtok(params," ");
2160 channel = strtok(NULL," :");
2161 reason = strtok(NULL,"\r\n");
2162 if ((!nick) || (!channel) || (!reason))
2166 userrec* user = Find(nick);
2167 if ((user) && (channel) && (reason))
2169 if ((!reason) && (*reason != '\0'))
2171 del_channel(user,channel,reason,true);
2175 del_channel(user,channel,NULL,true);
2180 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2182 char* src = strtok(params," ");
2183 char* nick = strtok(NULL," :");
2184 char* reason = strtok(NULL,"\r\n");
2185 if ((!src) || (!nick) || (!reason))
2187 char kreason[MAXBUF];
2190 userrec* u = Find(nick);
2191 userrec* user = Find(src);
2195 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2196 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2197 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2198 kill_link(u,kreason);
2202 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2204 char* nick = strtok(params," :");
2205 char* reason = strtok(NULL,"\r\n");
2207 if ((!nick) || (!reason))
2211 userrec* user = Find(nick);
2215 if (strlen(reason)>MAXQUIT)
2217 reason[MAXQUIT-1] = '\0';
2221 WriteCommonExcept(user,"QUIT :%s",reason);
2223 user_hash::iterator iter = clientlist.find(user->nick);
2225 if (iter != clientlist.end())
2227 log(DEBUG,"deleting user hash value %d",iter->second);
2228 clientlist.erase(iter);
2231 if (user->registered == 7)
2233 purge_empty_chans(user);
2239 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2241 char* oldnick = strtok(params," ");
2242 char* newnick = strtok(NULL," ");
2244 if ((!oldnick) || (!newnick))
2247 userrec* user = Find(oldnick);
2251 if (is_uline(tcp_host))
2254 FOREACH_RESULT(OnUserPreNick(user,newnick));
2256 // if a module returns true, the nick change couldnt be allowed
2258 kill_link(user,"Nickname collision");
2261 if (matches_qline(newnick))
2264 kill_link(user,"Nickname collision");
2268 // broadcast this because its a services thingy
2269 char buffer[MAXBUF];
2270 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2271 NetSendToAllExcept(tcp_host,buffer);
2273 WriteCommon(user,"NICK %s",newnick);
2274 user = ReHashNick(user->nick, newnick);
2276 if (!user->nick) return;
2277 strlcpy(user->nick, newnick,NICKMAX);
2278 log(DEBUG,"new nick set: %s",user->nick);
2282 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2283 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2285 char* src = strtok(params," ");
2286 char* dest = strtok(NULL," ");
2287 char* channel = strtok(NULL," :");
2288 char* reason = strtok(NULL,"\r\n");
2290 if ((!src) || (!dest) || (!channel) || (!reason))
2294 userrec* s = Find(src);
2295 userrec* d = Find(dest);
2296 chanrec* c = FindChan(channel);
2297 if ((s) && (d) && (c))
2299 kick_channel(s,d,c,reason);
2304 if ((s) && (d) && (c))
2306 kick_channel(s,d,c,reason);
2311 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2313 char* who = strtok(params," :");
2314 char* text = strtok(NULL,"\r\n");
2316 if ((!who) || (!text))
2320 userrec* s = Find(who);
2323 WriteWallOps(s,true,text);
2327 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2329 log(DEBUG,"Adding ULined server %s to my map",params);
2331 s.SetState(STATE_DISCONNECTED);
2336 s.SetServerName(params);
2338 for (int j = 0; j < 32; j++)
2342 for (int k = 0; k < me[j]->connectors.size(); k++)
2344 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2346 // dont allow a server to be added twice
2347 log(DEBUG,"ULined server %s already in the map!",params);
2354 source->connectors.push_back(s);
2355 WriteOpers("Non-Mesh server %s has joined the network",params);
2358 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2360 char* tm = strtok(params," ");
2361 char* nick = strtok(NULL," ");
2362 char* host = strtok(NULL," ");
2363 char* dhost = strtok(NULL," ");
2364 char* ident = strtok(NULL," ");
2365 char* modes = strtok(NULL," ");
2366 char* ipaddr = strtok(NULL," ");
2367 char* server = strtok(NULL," :");
2368 char* gecos = strtok(NULL,"\r\n");
2370 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2379 time_t TS = atoi(tm);
2380 user_hash::iterator iter = clientlist.find(nick);
2381 if (iter != clientlist.end())
2385 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2387 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2388 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2389 kill_link(iter->second,str);
2391 clientlist[nick] = new userrec();
2392 // remote users have an fd of -1. This is so that our Write abstraction
2393 // routines know to route any messages to this record away to whatever server
2395 clientlist[nick]->fd = -1;
2396 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2397 strlcpy(clientlist[nick]->host, host,160);
2398 strlcpy(clientlist[nick]->dhost, dhost,160);
2399 strlcpy(clientlist[nick]->server, server,256);
2400 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2401 strlcpy(clientlist[nick]->fullname, gecos,128);
2402 strlcpy(clientlist[nick]->ip,ipaddr,32);
2403 clientlist[nick]->signon = TS;
2404 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2405 clientlist[nick]->lastping = 1;
2406 clientlist[nick]->port = 0; // so is this...
2407 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2408 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2409 for (int i = 0; i < MAXCHANS; i++)
2411 clientlist[nick]->chans[i].channel = NULL;
2412 clientlist[nick]->chans[i].uc_modes = 0;
2414 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2415 if (strchr(clientlist[nick]->modes,'o'))
2417 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2421 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2425 long tdiff = TIME - atoi(params);
2427 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2430 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2432 char* nick = strtok(params," :");
2433 char* gecos = strtok(NULL,"\r\n");
2435 if ((!nick) || (!gecos))
2438 userrec* user = Find(nick);
2441 strlcpy(user->fullname,gecos,MAXBUF);
2444 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2446 char* nick = strtok(params," ");
2447 char* host = strtok(NULL," ");
2449 if ((!nick) || (!host))
2452 userrec* user = Find(nick);
2455 strlcpy(user->dhost,host,160);
2458 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2461 // + test3.chatspike.net 7010 -2016508415
2462 char* servername = strtok(params," ");
2463 char* ipaddr = strtok(NULL," ");
2464 char* ipport = strtok(NULL," ");
2465 char* cookie = strtok(NULL," ");
2467 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2470 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2473 bool conn_already = false;
2474 for (int i = 0; i < 32; i++)
2478 for (int j = 0; j < me[i]->connectors.size(); j++)
2480 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2482 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2484 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2485 conn_already = true;
2492 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2495 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2497 char* server = strtok(params," ");
2498 char* data = strtok(NULL,"\r\n");
2500 if ((!data) || (!server))
2502 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2506 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2507 NetSendToOne(server,data);
2510 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2513 // The J token currently has no timestamp - this needs looking at
2514 // because it will allow splitriding.
2515 char* nick = strtok(params," ");
2516 char* channel = strtok(NULL," ");
2518 if ((!nick) || (!channel))
2521 userrec* user = Find(nick);
2525 if ((user != NULL) && (strcmp(channel,"")))
2527 char privilage = '\0';
2528 if (channel[0] != '#')
2530 privilage = channel[0];
2533 add_channel(user,channel,"",true);
2535 // now work out the privilages they should have on each channel
2536 // and send the appropriate servermodes.
2537 for (int i = 0; i != MAXCHANS; i++)
2539 if (user->chans[i].channel)
2541 if (!strcasecmp(user->chans[i].channel->name,channel))
2543 if (privilage == '@')
2545 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2546 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2548 if (privilage == '%')
2550 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2551 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2553 if (privilage == '+')
2555 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2556 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2563 channel = strtok(NULL," ");
2567 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2569 log(DEBUG,"Storing routing table...");
2570 char* sourceserver = strtok(params," ");
2571 char* server = strtok(NULL," ");
2573 if ((!sourceserver) || (!server))
2576 for (int i = 0; i < 32; i++)
2580 for (int j = 0; j < me[i]->connectors.size(); j++)
2582 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2584 me[i]->connectors[j].routes.clear();
2585 log(DEBUG,"Found entry for source server.");
2589 me[i]->connectors[j].routes.push_back(server);
2590 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2591 server = strtok(NULL," ");
2598 log(DEBUG,"Warning! routing table received from nonexistent server!");
2601 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2606 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2607 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2608 bool go_again = true;
2612 for (int i = 0; i < 32; i++)
2616 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2618 if (!strcasecmp(j->GetServerName().c_str(),params))
2621 j->CloseConnection();
2622 me[i]->connectors.erase(j);
2630 log(DEBUG,"Removed server. Will remove clients...");
2631 // iterate through the userlist and remove all users on this server.
2632 // because we're dealing with a mesh, we dont have to deal with anything
2633 // "down-route" from this server (nice huh)
2635 char reason[MAXBUF];
2636 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2640 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2642 if (!strcasecmp(u->second->server,params))
2644 kill_link(u->second,reason);
2652 unsigned long authcookie;
2654 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2656 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2657 log(DEBUG,"Adding G-line");
2658 char* mask = strtok(params," ");
2659 char* who = strtok(NULL," ");
2660 char* create_time = strtok(NULL," ");
2661 char* duration = strtok(NULL," :");
2662 char* reason = strtok(NULL,"\r\n");
2664 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2668 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2669 // we must update the creation time on this gline
2670 // now that we've added it, or it wont expire at the right time.
2671 gline_set_creation_time(mask,atoi(create_time));
2672 if (!atoi(duration))
2674 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2678 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2683 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2685 log(DEBUG,"Removing G-line");
2686 char* mask = strtok(params," ");
2687 char* who = strtok(NULL," ");
2689 if ((!mask) || (!who))
2694 if (del_gline((const char*)mask))
2698 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2704 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2706 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2707 log(DEBUG,"Adding Q-line");
2708 char* mask = strtok(params," ");
2709 char* who = strtok(NULL," ");
2710 char* create_time = strtok(NULL," ");
2711 char* duration = strtok(NULL," :");
2712 char* reason = strtok(NULL,"\r\n");
2714 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2718 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2719 // we must update the creation time on this gline
2720 // now that we've added it, or it wont expire at the right time.
2721 qline_set_creation_time(mask,atoi(create_time));
2722 qline_make_global(mask);
2723 if (!atoi(duration))
2725 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2729 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2734 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2736 log(DEBUG,"Removing Q-line");
2737 char* mask = strtok(params," ");
2738 char* who = strtok(NULL," ");
2740 if ((!mask) || (!who))
2745 if (del_qline((const char*)mask))
2749 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2755 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2757 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2758 log(DEBUG,"Adding Z-line");
2759 char* mask = strtok(params," ");
2760 char* who = strtok(NULL," ");
2761 char* create_time = strtok(NULL," ");
2762 char* duration = strtok(NULL," :");
2763 char* reason = strtok(NULL,"\r\n");
2765 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2769 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2770 // we must update the creation time on this gline
2771 // now that we've added it, or it wont expire at the right time.
2772 zline_set_creation_time(mask,atoi(create_time));
2773 zline_make_global(mask);
2774 if (!atoi(duration))
2776 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2780 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2785 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2787 log(DEBUG,"Removing Z-line");
2788 char* mask = strtok(params," ");
2789 char* who = strtok(NULL," ");
2791 if ((!mask) || (!who))
2796 if (del_zline((const char*)mask))
2800 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2806 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2808 char* nick = strtok(params," ");
2809 char* type = strtok(params," ");
2811 if ((!nick) || (!type))
2814 userrec* u = Find(nick);
2817 strlcpy(u->oper,type,NICKMAX);
2822 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2824 char buffer[MAXBUF];
2833 WriteOpers("Server %s is starting netburst.",tcp_host);
2834 // now broadcast this new servers address out to all servers that are linked to us,
2835 // except the newcomer. They'll all attempt to connect back to it.
2836 authcookie = rand()*rand();
2837 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2838 NetSendToAll(buffer);
2842 // once stored, this authcookie permits other servers to log in
2843 // without user or password, using it.
2845 auth_cookies.push_back(atoi(params));
2846 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2848 // connect back to a server using an authcookie
2850 handle_plus(token,params,source,reply,tcp_host);
2854 handle_dollar(token,params,source,reply,tcp_host);
2856 // node unreachable - we cant route to a server, sooooo we slit it off.
2857 // servers can generate these for themselves for an squit.
2859 handle_amp(token,params,source,reply,tcp_host);
2861 // R <server> <data>
2862 // redirect token, send all of <data> along to the given
2863 // server as this server has been found to still have a route to it
2865 handle_R(token,params,source,reply,tcp_host);
2870 reply->SendPacket("!",tcp_host);
2880 // no operation - reserved to prevent services issues
2883 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2884 // introduce remote client
2886 handle_N(token,params,source,reply,tcp_host);
2888 // a <NICK> :<GECOS>
2889 // change GECOS (SETNAME)
2891 handle_a(token,params,source,reply,tcp_host);
2894 // change displayed host (SETHOST)
2896 handle_b(token,params,source,reply,tcp_host);
2898 // t <NICK> <CHANNEL> :<TOPIC>
2899 // change a channel topic
2901 handle_t(token,params,source,reply,tcp_host);
2903 // i <NICK> <CHANNEL>
2904 // invite a user to a channel
2906 handle_i(token,params,source,reply,tcp_host);
2908 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2909 // kick a user from a channel
2911 handle_k(token,params,source,reply,tcp_host);
2913 // n <NICK> <NEWNICK>
2914 // change nickname of client -- a server should only be able to
2915 // change the nicknames of clients that reside on it unless
2918 handle_n(token,params,source,reply,tcp_host);
2920 // J <NICK> <CHANLIST>
2921 // Join user to channel list, merge channel permissions
2923 handle_J(token,params,source,reply,tcp_host);
2925 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2926 // change channel topic (netburst only)
2928 handle_T(token,params,source,reply,tcp_host);
2930 // M <TARGET> <MODES> [MODE-PARAMETERS]
2931 // Server setting modes on an object
2933 handle_M(token,params,source,reply,tcp_host);
2935 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2936 // User setting modes on an object
2938 handle_m(token,params,source,reply,tcp_host);
2940 // P <SOURCE> <TARGET> :<TEXT>
2941 // Send a private/channel message
2943 handle_P(token,params,source,reply,tcp_host);
2945 // V <SOURCE> <TARGET> :<TEXT>
2946 // Send a private/channel notice
2948 handle_V(token,params,source,reply,tcp_host);
2950 // v <servername> <arbitary version string>
2952 handle_v(token,params,source,reply,tcp_host);
2954 // L <SOURCE> <CHANNEL> :<REASON>
2955 // User parting a channel
2957 handle_L(token,params,source,reply,tcp_host);
2959 // Q <SOURCE> :<REASON>
2962 handle_Q(token,params,source,reply,tcp_host);
2965 // introduce non-meshable server (such as a services server)
2967 handle_H(token,params,source,reply,tcp_host);
2969 // K <SOURCE> <DEST> :<REASON>
2972 handle_K(token,params,source,reply,tcp_host);
2974 // @ <SOURCE> :<TEXT>
2977 handle_AT(token,params,source,reply,tcp_host);
2979 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2982 handle_hash(token,params,source,reply,tcp_host);
2987 handle_dot(token,params,source,reply,tcp_host);
2989 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2992 handle_add_sqline(token,params,source,reply,tcp_host);
2997 handle_del_sqline(token,params,source,reply,tcp_host);
2999 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3002 handle_add_szline(token,params,source,reply,tcp_host);
3007 handle_del_szline(token,params,source,reply,tcp_host);
3009 // | <nick> <opertype>
3012 handle_pipe(token,params,source,reply,tcp_host);
3017 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3018 handle_F(token,params,source,reply,tcp_host);
3020 // tell all the other servers to use this authcookie to connect back again
3021 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3022 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3023 NetSendToAllExcept(tcp_host,buffer);
3026 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3027 strlcpy(source->nickserv,params,NICKMAX);
3030 // end netburst with no mesh creation
3032 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3033 handle_F(token,params,source,reply,tcp_host);
3035 // tell everyone else about the new server name so they just add it in the disconnected
3037 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3038 NetSendToAllExcept(tcp_host,buffer);
3041 // Send netburst now
3043 WriteOpers("Sending my netburst to %s",tcp_host);
3044 DoSync(source,tcp_host);
3045 WriteOpers("Send of netburst to %s completed",tcp_host);
3046 NetSendMyRoutingTable();
3052 char* data = strtok(params," ");
3057 // the last item is a special case
3059 char datalast[MAXBUF];
3060 strlcpy(datalast,data,MAXBUF);
3061 data = strtok(NULL," ");
3064 strlcpy(datalast," ",MAXBUF);
3065 strlcpy(datalast,data,MAXBUF);
3066 data = strtok(NULL," ");
3072 data = strtok(NULL," ");
3074 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3076 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3082 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
3084 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
3086 // a user on a server port, just close their connection.
3087 RemoveServer(tcp_host);
3091 char response[10240];
3092 char token = udp_msg[0];
3093 char* old = udp_msg;
3095 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
3097 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
3100 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3102 char* src = udp_msg+1;
3103 while (udp_msg[0] != ' ')
3107 char* comd = udp_msg;
3108 while (udp_msg[0] != ' ')
3113 char source[MAXBUF];
3114 char command[MAXBUF];
3115 strlcpy(data,udp_msg,512);
3116 strlcpy(source,src,MAXBUF);
3117 strlcpy(command,comd,MAXBUF);
3121 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3122 if (!strcmp(command,"433"))
3126 if (!strcmp(command,"432"))
3130 if (!strcmp(command,"PING"))
3134 if (!strcmp(command,"NOTICE"))
3136 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
3137 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
3140 if (!strcmp(command,"QUIT"))
3142 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3144 strcpy(data,":No reason");
3146 if (!strcmp(data,":"))
3148 strcpy(data,":No reason");
3150 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
3151 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
3154 if (!strcmp(command,"SQUIT"))
3156 snprintf(udp_msg,MAXBUF,"& %s",source);
3157 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3160 if (!strcmp(command,"SVSMODE"))
3162 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3163 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3166 if (!strcmp(command,"SVS2MODE"))
3168 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3169 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3172 // todo: this wont work without u:lines
3173 // in give_ops etc allow nick on a u:lined serv to do just about anything
3174 if (!strcmp(command,"MODE"))
3176 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3177 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3180 if (!strcmp(command,"KICK"))
3182 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3183 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3186 if (!strcmp(command,"KILL"))
3188 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3189 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3192 if (!strcmp(command,"SVSJOIN"))
3194 snprintf(udp_msg,MAXBUF,"J %s",data);
3195 NetSendToOne(tcp_host,udp_msg);
3196 char* nick = strtok(data," ");
3197 char* chan = strtok(NULL," ");
3198 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3199 userrec* u = Find(nick);
3202 add_channel(u,chan,"",true);
3209 char* params = udp_msg + 2;
3210 char finalparam[1024];
3211 strcpy(finalparam," :xxxx");
3212 if (strstr(udp_msg," :")) {
3213 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3218 char* cookie = strtok(params," ");
3219 char* servername = strtok(NULL," ");
3220 char* serverdesc = finalparam+2;
3222 if ((!cookie) || (!servername) || (!serverdesc))
3226 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3228 for (int u = 0; u < auth_cookies.size(); u++)
3230 if (auth_cookies[u] == atoi(cookie))
3232 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3235 for (int j = 0; j < 32; j++)
3239 for (int k = 0; k < me[j]->connectors.size(); k++)
3241 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3243 me[j]->connectors[k].SetServerName(servername);
3244 me[j]->connectors[k].SetDescription(serverdesc);
3245 me[j]->connectors[k].SetState(STATE_CONNECTED);
3246 NetSendMyRoutingTable();
3251 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3259 // bad cookie, bad bad! go sit in the corner!
3260 WriteOpers("Bad cookie from %s!",servername);
3265 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3266 char* servername = strtok(params," ");
3267 char* password = strtok(NULL," ");
3268 char* myport = strtok(NULL," ");
3269 char* revision = strtok(NULL," ");
3270 char* serverdesc = finalparam+2;
3272 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3275 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3277 ircd_connector* cn = serv->FindHost(servername);
3281 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3282 char buffer[MAXBUF];
3283 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3284 serv->SendPacket(buffer,tcp_host);
3285 RemoveServer(tcp_host);
3289 if (atoi(revision) != GetRevision())
3291 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3292 char buffer[MAXBUF];
3293 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3294 serv->SendPacket(buffer,tcp_host);
3295 RemoveServer(tcp_host);
3296 RemoveServer(servername);
3300 for (int j = 0; j < serv->connectors.size(); j++)
3302 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3304 serv->connectors[j].SetServerName(servername);
3305 serv->connectors[j].SetDescription(serverdesc);
3306 serv->connectors[j].SetServerPort(atoi(myport));
3311 char Link_ServerName[1024];
3312 char Link_IPAddr[1024];
3313 char Link_Port[1024];
3314 char Link_Pass[1024];
3315 char Link_SendPass[1024];
3318 // search for a corresponding <link> block in the config files
3319 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3321 ConfValue("link","name",i,Link_ServerName,&config_f);
3322 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3323 ConfValue("link","port",i,Link_Port,&config_f);
3324 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3325 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3326 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3327 LinkPort = atoi(Link_Port);
3328 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3330 // we have a matching link line -
3331 // send a 'diminutive' server message back...
3332 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3333 serv->SendPacket(response,servername);
3335 for (int t = 0; t < serv->connectors.size(); t++)
3337 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3339 serv->connectors[t].SetState(STATE_CONNECTED);
3346 char buffer[MAXBUF];
3347 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3348 serv->SendPacket(buffer,tcp_host);
3349 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3350 RemoveServer(tcp_host);
3351 RemoveServer(servername);
3356 // S test.chatspike.net password :ChatSpike InspIRCd test server
3357 char* servername = strtok(params," ");
3358 char* password = strtok(NULL," ");
3359 char* serverdesc = finalparam+2;
3361 if ((!servername) || (!password) || (!serverdesc))
3364 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3365 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3366 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3367 // a connect, so put out an oper alert!
3369 // for now, just accept all, we'll fix that later.
3370 WriteOpers("%s accepted our link credentials ",servername);
3372 char Link_ServerName[1024];
3373 char Link_IPAddr[1024];
3374 char Link_Port[1024];
3375 char Link_Pass[1024];
3376 char Link_SendPass[1024];
3379 // search for a corresponding <link> block in the config files
3380 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3382 ConfValue("link","name",i,Link_ServerName,&config_f);
3383 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3384 ConfValue("link","port",i,Link_Port,&config_f);
3385 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3386 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3387 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3388 LinkPort = atoi(Link_Port);
3389 if (!strcasecmp(Link_ServerName,servername))
3391 // matching link at this end too, we're all done!
3392 // at this point we must begin key exchange and insert this
3393 // server into our 'active' table.
3394 for (int j = 0; j < 32; j++)
3398 for (int k = 0; k < me[j]->connectors.size(); k++)
3400 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3402 char buffer[MAXBUF];
3403 me[j]->connectors[k].SetDescription(serverdesc);
3404 me[j]->connectors[k].SetState(STATE_CONNECTED);
3405 snprintf(buffer,MAXBUF,"X 0");
3406 serv->SendPacket(buffer,tcp_host);
3407 DoSync(me[j],tcp_host);
3408 NetSendMyRoutingTable();
3416 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3419 char buffer[MAXBUF];
3420 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3421 serv->SendPacket(buffer,tcp_host);
3422 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3423 RemoveServer(tcp_host);
3424 RemoveServer(servername);
3429 // U services.chatspike.net password :ChatSpike Services
3431 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3432 char* servername = strtok(params," ");
3433 char* password = strtok(NULL," ");
3434 char* serverdesc = finalparam+2;
3436 if ((!password) || (!servername) || (!serverdesc))
3439 char Link_ServerName[1024];
3440 char Link_IPAddr[1024];
3441 char Link_Port[1024];
3442 char Link_Pass[1024];
3443 char Link_SendPass[1024];
3446 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3449 for (int j = 0; j < 32; j++)
3453 for (int k = 0; k < me[j]->connectors.size(); k++)
3455 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3457 char buffer[MAXBUF];
3458 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3459 serv->SendPacket(buffer,tcp_host);
3460 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3461 RemoveServer(tcp_host);
3468 // search for a corresponding <link> block in the config files
3469 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3471 ConfValue("link","name",i,Link_ServerName,&config_f);
3472 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3473 ConfValue("link","port",i,Link_Port,&config_f);
3474 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3475 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3476 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3477 LinkPort = atoi(Link_Port);
3478 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3480 // matching link at this end too, we're all done!
3481 // at this point we must begin key exchange and insert this
3482 // server into our 'active' table.
3483 for (int j = 0; j < 32; j++)
3487 for (int k = 0; k < me[j]->connectors.size(); k++)
3489 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3491 char buffer[MAXBUF];
3492 log(DEBUG,"Found matching link block");
3493 me[j]->connectors[k].SetDescription(serverdesc);
3494 me[j]->connectors[k].SetServerName(servername);
3495 me[j]->connectors[k].SetState(STATE_SERVICES);
3496 snprintf(buffer,MAXBUF,"X 0");
3497 serv->SendPacket(buffer,servername);
3498 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3499 serv->SendPacket(buffer,servername);
3500 DoSync(me[j],servername);
3501 snprintf(buffer,MAXBUF,"H %s",servername);
3502 NetSendToAllExcept(servername,buffer);
3503 WriteOpers("Non-Mesh server %s has joined the network",servername);
3504 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3505 NetSendMyRoutingTable();
3513 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3516 log(DEBUG,"No matching link block found");
3517 char buffer[MAXBUF];
3518 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3519 serv->SendPacket(buffer,tcp_host);
3520 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3521 RemoveServer(tcp_host);
3522 RemoveServer(servername);
3527 char* error_message = finalparam+2;
3532 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3536 for (int j = 0; j < 32; j++)
3540 for (int x = 0; x < me[j]->connectors.size(); x++)
3542 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3543 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3545 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3547 // found a valid ircd_connector.
3548 if ((params) && (*params))
3549 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3557 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3561 long duration(const char* str)
3563 char n_field[MAXBUF];
3565 const char* str_end = str + strlen(str);
3568 for (char* i = (char*)str; i < str_end; i++)
3570 // if we have digits, build up a string for the value in n_field,
3571 // up to 10 digits in size.
3572 if ((*i >= '0') && (*i <= '9'))
3574 strlcat(n_field,i,10);
3578 // we dont have a digit, check for numeric tokens
3579 switch (tolower(*i))
3582 total += atoi(n_field);
3586 total += (atoi(n_field)*duration_m);
3590 total += (atoi(n_field)*duration_h);
3594 total += (atoi(n_field)*duration_d);
3598 total += (atoi(n_field)*duration_w);
3602 total += (atoi(n_field)*duration_y);
3608 // add trailing seconds
3609 total += atoi(n_field);
3615 void handle_kline(char **parameters, int pcnt, userrec *user)
3619 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3620 if (!duration(parameters[1]))
3622 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3626 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3631 if (del_kline(parameters[0]))
3633 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3637 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3643 void handle_eline(char **parameters, int pcnt, userrec *user)
3647 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3648 if (!duration(parameters[1]))
3650 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3654 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3659 if (del_eline(parameters[0]))
3661 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3665 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3668 // no need to apply the lines for an eline
3671 void handle_gline(char **parameters, int pcnt, userrec *user)
3673 char netdata[MAXBUF];
3676 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3677 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3678 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3679 NetSendToAll(netdata);
3680 if (!duration(parameters[1]))
3682 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3686 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3691 if (del_gline(parameters[0]))
3693 // . <mask> <who-removed-it>
3694 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3695 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3699 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3705 void handle_zline(char **parameters, int pcnt, userrec *user)
3709 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3710 if (!duration(parameters[1]))
3712 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3716 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3721 if (del_zline(parameters[0]))
3723 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3727 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3733 void handle_qline(char **parameters, int pcnt, userrec *user)
3737 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3738 if (!duration(parameters[1]))
3740 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3744 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3749 if (del_qline(parameters[0]))
3751 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3755 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);