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();
658 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
660 // if any users of this channel are on remote servers, broadcast the packet
662 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
663 NetSendToCommon(user,buffer);
667 /* no such nick/channel */
668 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
673 dest = Find(parameters[0]);
676 if (strcmp(dest->awaymsg,""))
678 /* auto respond with aweh msg */
679 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
684 std::string temp = parameters[1];
685 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
689 parameters[1] = (char*)temp.c_str();
693 if (!strcmp(dest->server,user->server))
695 // direct write, same server
696 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
701 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
702 NetSendToOne(dest->server,buffer);
707 /* no such nick/channel */
708 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
712 void handle_notice(char **parameters, int pcnt, userrec *user)
717 user->idle_lastmsg = TIME;
719 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
721 if (parameters[0][0] == '#')
723 chan = FindChan(parameters[0]);
726 if ((chan->noexternal) && (!has_channel(user,chan)))
728 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
731 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
733 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
739 std::string temp = parameters[1];
740 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
744 parameters[1] = (char*)temp.c_str();
746 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
748 // if any users of this channel are on remote servers, broadcast the packet
750 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
751 NetSendToCommon(user,buffer);
755 /* no such nick/channel */
756 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
761 dest = Find(parameters[0]);
766 std::string temp = parameters[1];
767 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
771 parameters[1] = (char*)temp.c_str();
773 if (!strcmp(dest->server,user->server))
775 // direct write, same server
776 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
781 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
782 NetSendToOne(dest->server,buffer);
787 /* no such nick/channel */
788 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
792 void handle_server(char **parameters, int pcnt, userrec *user)
794 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
795 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
798 void handle_info(char **parameters, int pcnt, userrec *user)
800 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
801 WriteServ(user->fd,"371 %s : ",user->nick);
802 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
803 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
804 WriteServ(user->fd,"371 %s : ",user->nick);
805 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
806 WriteServ(user->fd,"371 %s : w00t",user->nick);
807 WriteServ(user->fd,"371 %s : Om",user->nick);
808 WriteServ(user->fd,"371 %s : Jazza",user->nick);
809 WriteServ(user->fd,"371 %s : ",user->nick);
810 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
811 WriteServ(user->fd,"371 %s : Piggles",user->nick);
812 WriteServ(user->fd,"371 %s : Foamy",user->nick);
813 WriteServ(user->fd,"371 %s : Hart",user->nick);
814 WriteServ(user->fd,"371 %s : RageD",user->nick);
815 WriteServ(user->fd,"371 %s : [ed]",user->nick);
816 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
817 WriteServ(user->fd,"371 %s : nenolod",user->nick);
818 WriteServ(user->fd,"371 %s : luigiman",user->nick);
819 WriteServ(user->fd,"371 %s : Chu",user->nick);
820 WriteServ(user->fd,"371 %s : aquanight",user->nick);
821 WriteServ(user->fd,"371 %s : xptek",user->nick);
822 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
823 WriteServ(user->fd,"371 %s : Rob",user->nick);
824 WriteServ(user->fd,"371 %s : angelic",user->nick);
825 WriteServ(user->fd,"371 %s : Jason",user->nick);
826 WriteServ(user->fd,"371 %s : ",user->nick);
827 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
828 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
829 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
830 WriteServ(user->fd,"371 %s :this software.",user->nick);
831 WriteServ(user->fd,"371 %s : ",user->nick);
832 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
833 FOREACH_MOD OnInfo(user);
834 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
837 void handle_time(char **parameters, int pcnt, userrec *user)
840 struct tm * timeinfo;
843 timeinfo = localtime ( &rawtime );
844 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
848 void handle_whois(char **parameters, int pcnt, userrec *user)
852 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
854 dest = Find(parameters[0]);
857 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
858 if (dest->registered == 7)
860 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
861 if ((user == dest) || (strchr(user->modes,'o')))
863 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
865 if (strcmp(chlist(dest),""))
867 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
869 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
870 if (strcmp(dest->awaymsg,""))
872 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
874 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
876 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
877 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
879 FOREACH_MOD OnWhois(user,dest);
880 if (!strcasecmp(user->server,dest->server))
882 // idle time and signon line can only be sent if youre on the same server (according to RFC)
883 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
886 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
890 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
895 /* no such nick/channel */
896 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
900 void handle_quit(char **parameters, int pcnt, userrec *user)
902 user_hash::iterator iter = clientlist.find(user->nick);
905 if (user->registered == 7)
907 /* theres more to do here, but for now just close the socket */
910 if (parameters[0][0] == ':')
914 reason = parameters[0];
916 if (strlen(reason)>MAXQUIT)
918 reason[MAXQUIT-1] = '\0';
921 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
922 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
923 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
926 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
927 NetSendToAll(buffer);
931 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
932 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
933 WriteCommonExcept(user,"QUIT :Client exited");
936 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
937 NetSendToAll(buffer);
939 FOREACH_MOD OnUserQuit(user);
943 FOREACH_MOD OnUserDisconnect(user);
945 /* push the socket on a stack of sockets due to be closed at the next opportunity */
948 shutdown(user->fd,2);
952 if (iter != clientlist.end())
954 clientlist.erase(iter);
957 if (user->registered == 7) {
958 purge_empty_chans(user);
961 fd_ref_table[user->fd] = NULL;
965 void handle_who(char **parameters, int pcnt, userrec *user)
970 /* theres more to do here, but for now just close the socket */
973 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
975 if (user->chans[0].channel)
978 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
980 Ptr = i->second->chans[0].channel;
981 // suggested by phidjit and FCS
982 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
986 if (strcmp(i->second->awaymsg, "")) {
987 strlcat(tmp, "G", 9);
989 strlcat(tmp, "H", 9);
991 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
992 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);
994 if (n_list > MaxWhoResults)
1001 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1005 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1009 if (parameters[0][0] == '#')
1011 Ptr = FindChan(parameters[0]);
1014 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1016 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1018 // Fix Bug #29 - Part 2..
1020 if (strcmp(i->second->awaymsg, "")) {
1021 strlcat(tmp, "G", 9);
1023 strlcat(tmp, "H", 9);
1025 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1026 strlcat(tmp, cmode(i->second, Ptr),5);
1027 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
1030 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1034 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1039 userrec* u = Find(parameters[0]);
1042 // Bug Fix #29 -- Part 29..
1044 if (strcmp(u->awaymsg, "")) {
1045 strlcat(tmp, "G" ,9);
1047 strlcat(tmp, "H" ,9);
1049 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1050 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1051 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1053 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1058 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1060 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1062 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1063 // But i'm a poor bastard with nothing better to do.
1066 if (strcmp(oper->awaymsg, "")) {
1067 strlcat(tmp, "G" ,9);
1069 strlcat(tmp, "H" ,9);
1071 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1072 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1074 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1080 void handle_wallops(char **parameters, int pcnt, userrec *user)
1082 WriteWallOps(user,false,"%s",parameters[0]);
1085 void handle_list(char **parameters, int pcnt, userrec *user)
1087 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1088 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1090 if ((!i->second->c_private) && (!i->second->secret))
1092 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1095 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1099 void handle_rehash(char **parameters, int pcnt, userrec *user)
1101 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1102 ReadConfig(false,user);
1103 FOREACH_MOD OnRehash();
1104 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1107 void handle_lusers(char **parameters, int pcnt, userrec *user)
1109 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1110 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1111 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1112 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1113 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1116 void handle_admin(char **parameters, int pcnt, userrec *user)
1118 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1119 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1120 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1121 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1124 void handle_ping(char **parameters, int pcnt, userrec *user)
1126 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1129 void handle_pong(char **parameters, int pcnt, userrec *user)
1131 // set the user as alive so they survive to next ping
1135 void handle_motd(char **parameters, int pcnt, userrec *user)
1140 void handle_rules(char **parameters, int pcnt, userrec *user)
1145 void handle_user(char **parameters, int pcnt, userrec *user)
1147 if (user->registered < 3)
1149 if (isident(parameters[0]) == 0) {
1150 // This kinda Sucks, According to the RFC thou, its either this,
1151 // or "You have already registered" :p -- Craig
1152 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1155 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1156 strlcat(user->ident,parameters[0],IDENTMAX);
1157 strlcpy(user->fullname,parameters[3],128);
1158 user->registered = (user->registered | 1);
1163 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1166 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1167 if (user->registered == 3)
1169 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1170 FOREACH_MOD OnUserRegister(user);
1175 void handle_userhost(char **parameters, int pcnt, userrec *user)
1177 char Return[MAXBUF],junk[MAXBUF];
1178 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1179 for (int i = 0; i < pcnt; i++)
1181 userrec *u = Find(parameters[i]);
1184 if (strchr(u->modes,'o'))
1186 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1187 strlcat(Return,junk,MAXBUF);
1191 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1192 strlcat(Return,junk,MAXBUF);
1196 WriteServ(user->fd,Return);
1200 void handle_ison(char **parameters, int pcnt, userrec *user)
1202 char Return[MAXBUF];
1203 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1204 for (int i = 0; i < pcnt; i++)
1206 userrec *u = Find(parameters[i]);
1209 strlcat(Return,u->nick,MAXBUF);
1210 strlcat(Return," ",MAXBUF);
1213 WriteServ(user->fd,Return);
1217 void handle_away(char **parameters, int pcnt, userrec *user)
1221 strlcpy(user->awaymsg,parameters[0],512);
1222 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1226 strlcpy(user->awaymsg,"",512);
1227 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1231 void handle_whowas(char **parameters, int pcnt, userrec* user)
1233 user_hash::iterator i = whowas.find(parameters[0]);
1235 if (i == whowas.end())
1237 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1238 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1242 time_t rawtime = i->second->signon;
1246 timeinfo = localtime(&rawtime);
1247 strlcpy(b,asctime(timeinfo),MAXBUF);
1248 b[strlen(b)-1] = '\0';
1250 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1251 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1252 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1257 void handle_trace(char **parameters, int pcnt, userrec *user)
1259 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1263 if (isnick(i->second->nick))
1265 if (strchr(i->second->modes,'o'))
1267 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1271 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1276 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1282 void handle_modules(char **parameters, int pcnt, userrec *user)
1284 for (int i = 0; i < module_names.size(); i++)
1286 Version V = modules[i]->GetVersion();
1287 char modulename[MAXBUF];
1288 char flagstate[MAXBUF];
1289 strcpy(flagstate,"");
1290 if (V.Flags & VF_STATIC)
1291 strlcat(flagstate,", static",MAXBUF);
1292 if (V.Flags & VF_VENDOR)
1293 strlcat(flagstate,", vendor",MAXBUF);
1294 if (V.Flags & VF_COMMON)
1295 strlcat(flagstate,", common",MAXBUF);
1296 if (V.Flags & VF_SERVICEPROVIDER)
1297 strlcat(flagstate,", service provider",MAXBUF);
1299 strcpy(flagstate," <no flags>");
1300 strlcpy(modulename,module_names[i].c_str(),256);
1301 if (strchr(user->modes,'o'))
1303 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);
1307 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1310 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1313 void handle_stats(char **parameters, int pcnt, userrec *user)
1315 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1320 if (strlen(parameters[0])>1)
1322 /* make the stats query 1 character long */
1323 parameters[0][1] = '\0';
1327 FOREACH_MOD OnStats(*parameters[0]);
1329 if (*parameters[0] == 'c')
1331 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1333 ConfValue("link","name",i,Link_ServerName,&config_f);
1334 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1335 ConfValue("link","port",i,Link_Port,&config_f);
1336 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1337 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1341 if (*parameters[0] == 'i')
1344 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1346 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1351 if (*parameters[0] == 'y')
1354 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1356 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1361 if (*parameters[0] == 'U')
1363 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1365 ConfValue("uline","server",i,Link_ServerName,&config_f);
1366 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1370 if (*parameters[0] == 'P')
1373 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1375 if (strchr(i->second->modes,'o'))
1377 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));
1381 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1382 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1385 if (*parameters[0] == 'k')
1390 if (*parameters[0] == 'g')
1395 if (*parameters[0] == 'q')
1400 if (*parameters[0] == 'Z')
1405 if (*parameters[0] == 'e')
1410 /* stats m (list number of times each command has been used, plus bytecount) */
1411 if (*parameters[0] == 'm')
1413 for (int i = 0; i < cmdlist.size(); i++)
1415 if (cmdlist[i].handler_function)
1417 if (cmdlist[i].use_count)
1419 /* RPL_STATSCOMMANDS */
1420 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1427 /* stats z (debug and memory info) */
1428 if (*parameters[0] == 'z')
1431 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1432 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1433 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1434 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1435 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1436 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1437 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1438 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1439 if (!getrusage(RUSAGE_SELF,&R))
1441 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1442 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1443 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1444 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1445 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1449 if (*parameters[0] == 'T')
1451 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1452 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1453 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1454 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1455 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1456 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1460 if (*parameters[0] == 'o')
1462 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1464 char LoginName[MAXBUF];
1465 char HostName[MAXBUF];
1466 char OperType[MAXBUF];
1467 ConfValue("oper","name",i,LoginName,&config_f);
1468 ConfValue("oper","host",i,HostName,&config_f);
1469 ConfValue("oper","type",i,OperType,&config_f);
1470 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1474 /* stats l (show user I/O stats) */
1475 if (*parameters[0] == 'l')
1477 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1478 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1480 if (isnick(i->second->nick))
1482 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);
1486 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);
1492 /* stats u (show server uptime) */
1493 if (*parameters[0] == 'u')
1495 time_t current_time = 0;
1496 current_time = TIME;
1497 time_t server_uptime = current_time - startup_time;
1499 stime = gmtime(&server_uptime);
1500 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1501 * Craig suggested this, and it seemed a good idea so in it went */
1502 if (stime->tm_year > 70)
1504 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);
1508 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);
1512 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1513 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1517 void handle_connect(char **parameters, int pcnt, userrec *user)
1519 char Link_ServerName[1024];
1520 char Link_IPAddr[1024];
1521 char Link_Port[1024];
1522 char Link_Pass[1024];
1526 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1530 ConfValue("link","name",i,Link_ServerName,&config_f);
1531 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1532 ConfValue("link","port",i,Link_Port,&config_f);
1533 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1534 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1535 LinkPort = atoi(Link_Port);
1536 if (match(Link_ServerName,parameters[0])) {
1544 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1548 // TODO: Perform a check here to stop a server being linked twice!
1550 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1552 if (me[defaultRoute])
1554 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1559 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);
1563 void handle_squit(char **parameters, int pcnt, userrec *user)
1565 // send out an squit across the mesh and then clear the server list (for local squit)
1568 WriteOpers("SQUIT command issued by %s",user->nick);
1569 char buffer[MAXBUF];
1570 snprintf(buffer,MAXBUF,"& %s",ServerName);
1571 NetSendToAll(buffer);
1576 if (!strcasecmp("*",parameters[0]))
1578 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);
1579 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1582 if (!strcasecmp(ServerName,parameters[0]))
1584 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1587 bool have_this_server = true;
1589 std::string server_to_squit = "";
1590 while (have_this_server)
1592 have_this_server = false;
1593 for (int j = 0; j < 32; j++)
1597 for (int x = 0; x < me[j]->connectors.size(); x++)
1599 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1601 // found a valid ircd_connector.
1602 have_this_server = true;
1603 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1609 if (have_this_server)
1611 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1612 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1613 char buffer[MAXBUF];
1614 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1615 NetSendToAll(buffer);
1616 DoSplit(server_to_squit.c_str());
1622 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1627 void handle_links(char **parameters, int pcnt, userrec *user)
1629 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1630 for (int j = 0; j < 32; j++)
1634 for (int k = 0; k < me[j]->connectors.size(); k++)
1636 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());
1640 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1643 void handle_map(char **parameters, int pcnt, userrec *user)
1646 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1647 while (strlen(line) < 50)
1649 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1650 for (int j = 0; j < 32; j++)
1654 for (int k = 0; k < me[j]->connectors.size(); k++)
1656 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1657 while (strlen(line) < 50)
1659 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));
1663 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1666 bool is_uline(const char* server)
1668 char ServName[MAXBUF];
1669 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1671 ConfValue("uline","server",i,ServName,&config_f);
1672 if (!strcasecmp(server,ServName))
1679 int operstrcmp(char* data,char* input)
1682 FOREACH_RESULT(OnOperCompare(data,input))
1683 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1684 if (MOD_RESULT == 1)
1686 if (MOD_RESULT == -1)
1688 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1689 return strcmp(data,input);
1692 void handle_oper(char **parameters, int pcnt, userrec *user)
1694 char LoginName[MAXBUF];
1695 char Password[MAXBUF];
1696 char OperType[MAXBUF];
1697 char TypeName[MAXBUF];
1698 char HostName[MAXBUF];
1699 char TheHost[MAXBUF];
1703 char global[MAXBUF];
1705 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1707 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1709 ConfValue("oper","name",i,LoginName,&config_f);
1710 ConfValue("oper","password",i,Password,&config_f);
1711 ConfValue("oper","type",i,OperType,&config_f);
1712 ConfValue("oper","host",i,HostName,&config_f);
1713 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1716 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1718 ConfValue("type","name",j,TypeName,&config_f);
1720 if (!strcmp(TypeName,OperType))
1722 /* found this oper's opertype */
1723 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1724 NetSendToAll(global);
1725 ConfValue("type","host",j,HostName,&config_f);
1726 ChangeDisplayedHost(user,HostName);
1727 strlcpy(user->oper,TypeName,NICKMAX);
1739 /* correct oper credentials */
1740 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1741 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1742 if (!strchr(user->modes,'o'))
1744 strcat(user->modes,"o");
1745 WriteServ(user->fd,"MODE %s :+o",user->nick);
1746 snprintf(global,MAXBUF,"M %s +o",user->nick);
1747 NetSendToAll(global);
1748 FOREACH_MOD OnOper(user);
1749 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1757 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1758 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1759 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1763 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1764 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1765 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1771 void handle_nick(char **parameters, int pcnt, userrec *user)
1775 log(DEBUG,"not enough params for handle_nick");
1780 log(DEBUG,"invalid parameter passed to handle_nick");
1783 if (!parameters[0][0])
1785 log(DEBUG,"zero length new nick passed to handle_nick");
1790 log(DEBUG,"invalid user passed to handle_nick");
1795 log(DEBUG,"invalid old nick passed to handle_nick");
1798 if (!strcasecmp(user->nick,parameters[0]))
1800 log(DEBUG,"old nick is new nick, skipping");
1805 if (strlen(parameters[0]) > 1)
1807 if (parameters[0][0] == ':')
1812 if (matches_qline(parameters[0]))
1814 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1815 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1818 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1820 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1824 if (isnick(parameters[0]) == 0)
1826 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1830 if (user->registered == 7)
1833 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1835 // if a module returns true, the nick change is silently forbidden.
1839 WriteCommon(user,"NICK %s",parameters[0]);
1841 // N token must go to ALL servers!!!
1842 char buffer[MAXBUF];
1843 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1844 NetSendToAll(buffer);
1847 char oldnick[NICKMAX];
1848 strlcpy(oldnick,user->nick,NICKMAX);
1850 /* change the nick of the user in the users_hash */
1851 user = ReHashNick(user->nick, parameters[0]);
1852 /* actually change the nick within the record */
1854 if (!user->nick) return;
1856 strlcpy(user->nick, parameters[0],NICKMAX);
1858 log(DEBUG,"new nick set: %s",user->nick);
1860 if (user->registered < 3)
1862 user->registered = (user->registered | 2);
1863 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1864 // and unless we're lucky we'll get a duff one later on.
1865 user->dns_done = (!lookup_dns(user->nick));
1867 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1869 if (user->registered == 3)
1871 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1872 FOREACH_MOD OnUserRegister(user);
1875 if (user->registered == 7)
1877 FOREACH_MOD OnUserPostNick(user,oldnick);
1882 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1884 char* servername = strtok(params," ");
1885 char* versionstr = strtok(NULL,"\r\n");
1887 if ((!servername) || (!versionstr))
1890 for (int j = 0; j < 32; j++)
1894 for (int x = 0; x < me[j]->connectors.size(); x++)
1896 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1898 me[j]->connectors[x].SetVersionString(versionstr);
1899 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());
1906 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1908 char* src = strtok(params," ");
1909 char* dest = strtok(NULL," :");
1910 char* text = strtok(NULL,"\r\n");
1912 if ((!src) || (!dest) || (!text))
1917 userrec* user = Find(src);
1920 // notice all - only issuable by a server
1921 if (!strcmp(dest,"*"))
1923 NoticeAll(user,true,"%s",text);
1925 if (!strcmp(dest,"@*"))
1927 NoticeAllOpers(user,true,"%s",text);
1931 userrec* dst = Find(dest);
1934 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1938 chanrec* d = FindChan(dest);
1941 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1950 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1952 char* src = strtok(params," ");
1953 char* dest = strtok(NULL," :");
1954 char* text = strtok(NULL,"\r\n");
1956 if ((!src) || (!dest) || (!text))
1961 userrec* user = Find(src);
1964 userrec* dst = Find(dest);
1968 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1972 chanrec* d = FindChan(dest);
1975 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1982 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1984 char* nick = strtok(params," ");
1985 char* from = strtok(NULL," ");
1986 char* channel = strtok(NULL," ");
1988 if ((!nick) || (!from) || (!channel))
1991 userrec* u = Find(nick);
1992 userrec* user = Find(from);
1993 chanrec* c = FindChan(channel);
1994 if ((c) && (u) && (user))
1996 u->InviteTo(c->name);
1997 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2001 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 char* setby = strtok(params," ");
2004 char* channel = strtok(NULL," :");
2005 char* topic = strtok(NULL,"\r\n");
2007 if ((!setby) || (!channel) || (!topic))
2011 userrec* u = Find(setby);
2012 chanrec* c = FindChan(channel);
2015 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2016 strlcpy(c->topic,topic,MAXTOPIC);
2017 strlcpy(c->setby,u->nick,NICKMAX);
2023 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2025 char* tm = strtok(params," ");
2026 char* setby = strtok(NULL," ");
2027 char* channel = strtok(NULL," :");
2028 char* topic = strtok(NULL,"\r\n");
2030 if ((!tm) || (!setby) || (!channel) || (!topic))
2034 time_t TS = atoi(tm);
2035 chanrec* c = FindChan(channel);
2038 // in the case of topics and TS, the *NEWER*
2039 if (TS <= c->topicset)
2041 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2042 strlcpy(c->topic,topic,MAXTOPIC);
2043 strlcpy(c->setby,setby,NICKMAX);
2048 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2051 char original[MAXBUF],target[MAXBUF];
2052 strlcpy(original,params,MAXBUF);
2054 char* parameter = strtok(params," ");
2059 strlcpy(target,parameter,MAXBUF);
2062 if (parameter[0] == ':')
2064 pars[index++] = parameter;
2065 parameter = strtok(NULL," ");
2067 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2068 merge_mode(pars,index);
2069 if (FindChan(target))
2071 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2077 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2081 // m is modes set by users only (not servers) valid targets are channels or users.
2083 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2085 // m blah #chatspike +b *!test@*4
2087 char original[MAXBUF];
2092 strlcpy(original,params,MAXBUF);
2094 if (!strchr(params,' '))
2096 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2102 char* src = strtok(params," ");
2107 userrec* user = Find(src);
2111 log(DEBUG,"Found user: %s",user->nick);
2112 char* parameter = strtok(NULL," ");
2115 pars[index++] = parameter;
2116 parameter = strtok(NULL," ");
2119 log(DEBUG,"Calling merge_mode2");
2121 merge_mode2(pars,index,user);
2126 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2129 char* channel = NULL;
2130 char* reason = NULL;
2131 log(DEBUG,"L TOKEN PARS: '%s'",params);
2132 if (strstr(params,":#"))
2134 nick = strtok(params," ");
2135 channel = strtok(NULL,"\r\n");
2136 if ((!nick) || (!channel))
2143 nick = strtok(params," ");
2144 channel = strtok(NULL," :");
2145 reason = strtok(NULL,"\r\n");
2146 if ((!nick) || (!channel) || (!reason))
2150 userrec* user = Find(nick);
2151 if ((user) && (channel) && (reason))
2153 if ((!reason) && (*reason != '\0'))
2155 del_channel(user,channel,reason,true);
2159 del_channel(user,channel,NULL,true);
2164 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2166 char* src = strtok(params," ");
2167 char* nick = strtok(NULL," :");
2168 char* reason = strtok(NULL,"\r\n");
2169 if ((!src) || (!nick) || (!reason))
2171 char kreason[MAXBUF];
2174 userrec* u = Find(nick);
2175 userrec* user = Find(src);
2179 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2180 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2181 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2182 kill_link(u,kreason);
2186 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2188 char* nick = strtok(params," :");
2189 char* reason = strtok(NULL,"\r\n");
2191 if ((!nick) || (!reason))
2195 userrec* user = Find(nick);
2199 if (strlen(reason)>MAXQUIT)
2201 reason[MAXQUIT-1] = '\0';
2205 WriteCommonExcept(user,"QUIT :%s",reason);
2207 user_hash::iterator iter = clientlist.find(user->nick);
2209 if (iter != clientlist.end())
2211 log(DEBUG,"deleting user hash value %d",iter->second);
2212 clientlist.erase(iter);
2215 if (user->registered == 7)
2217 purge_empty_chans(user);
2223 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2225 char* oldnick = strtok(params," ");
2226 char* newnick = strtok(NULL," ");
2228 if ((!oldnick) || (!newnick))
2231 userrec* user = Find(oldnick);
2235 if (is_uline(tcp_host))
2238 FOREACH_RESULT(OnUserPreNick(user,newnick));
2240 // if a module returns true, the nick change couldnt be allowed
2242 kill_link(user,"Nickname collision");
2245 if (matches_qline(newnick))
2248 kill_link(user,"Nickname collision");
2252 // broadcast this because its a services thingy
2253 char buffer[MAXBUF];
2254 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2255 NetSendToAllExcept(tcp_host,buffer);
2257 WriteCommon(user,"NICK %s",newnick);
2258 user = ReHashNick(user->nick, newnick);
2260 if (!user->nick) return;
2261 strlcpy(user->nick, newnick,NICKMAX);
2262 log(DEBUG,"new nick set: %s",user->nick);
2266 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2267 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2269 char* src = strtok(params," ");
2270 char* dest = strtok(NULL," ");
2271 char* channel = strtok(NULL," :");
2272 char* reason = strtok(NULL,"\r\n");
2274 if ((!src) || (!dest) || (!channel) || (!reason))
2278 userrec* s = Find(src);
2279 userrec* d = Find(dest);
2280 chanrec* c = FindChan(channel);
2281 if ((s) && (d) && (c))
2283 kick_channel(s,d,c,reason);
2288 if ((s) && (d) && (c))
2290 kick_channel(s,d,c,reason);
2295 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2297 char* who = strtok(params," :");
2298 char* text = strtok(NULL,"\r\n");
2300 if ((!who) || (!text))
2304 userrec* s = Find(who);
2307 WriteWallOps(s,true,text);
2311 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2313 log(DEBUG,"Adding ULined server %s to my map",params);
2315 s.SetState(STATE_DISCONNECTED);
2320 s.SetServerName(params);
2322 for (int j = 0; j < 32; j++)
2326 for (int k = 0; k < me[j]->connectors.size(); k++)
2328 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2330 // dont allow a server to be added twice
2331 log(DEBUG,"ULined server %s already in the map!",params);
2338 source->connectors.push_back(s);
2339 WriteOpers("Non-Mesh server %s has joined the network",params);
2342 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2344 char* tm = strtok(params," ");
2345 char* nick = strtok(NULL," ");
2346 char* host = strtok(NULL," ");
2347 char* dhost = strtok(NULL," ");
2348 char* ident = strtok(NULL," ");
2349 char* modes = strtok(NULL," ");
2350 char* ipaddr = strtok(NULL," ");
2351 char* server = strtok(NULL," :");
2352 char* gecos = strtok(NULL,"\r\n");
2354 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2363 time_t TS = atoi(tm);
2364 user_hash::iterator iter = clientlist.find(nick);
2365 if (iter != clientlist.end())
2369 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2371 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2372 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2373 kill_link(iter->second,str);
2375 clientlist[nick] = new userrec();
2376 // remote users have an fd of -1. This is so that our Write abstraction
2377 // routines know to route any messages to this record away to whatever server
2379 clientlist[nick]->fd = -1;
2380 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2381 strlcpy(clientlist[nick]->host, host,160);
2382 strlcpy(clientlist[nick]->dhost, dhost,160);
2383 strlcpy(clientlist[nick]->server, server,256);
2384 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2385 strlcpy(clientlist[nick]->fullname, gecos,128);
2386 strlcpy(clientlist[nick]->ip,ipaddr,32);
2387 clientlist[nick]->signon = TS;
2388 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2389 clientlist[nick]->lastping = 1;
2390 clientlist[nick]->port = 0; // so is this...
2391 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2392 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2393 for (int i = 0; i < MAXCHANS; i++)
2395 clientlist[nick]->chans[i].channel = NULL;
2396 clientlist[nick]->chans[i].uc_modes = 0;
2398 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2399 if (strchr(clientlist[nick]->modes,'o'))
2401 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2405 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2409 long tdiff = TIME - atoi(params);
2411 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2414 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2416 char* nick = strtok(params," :");
2417 char* gecos = strtok(NULL,"\r\n");
2419 if ((!nick) || (!gecos))
2422 userrec* user = Find(nick);
2425 strlcpy(user->fullname,gecos,MAXBUF);
2428 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2430 char* nick = strtok(params," ");
2431 char* host = strtok(NULL," ");
2433 if ((!nick) || (!host))
2436 userrec* user = Find(nick);
2439 strlcpy(user->dhost,host,160);
2442 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2445 // + test3.chatspike.net 7010 -2016508415
2446 char* servername = strtok(params," ");
2447 char* ipaddr = strtok(NULL," ");
2448 char* ipport = strtok(NULL," ");
2449 char* cookie = strtok(NULL," ");
2451 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2454 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2457 bool conn_already = false;
2458 for (int i = 0; i < 32; i++)
2462 for (int j = 0; j < me[i]->connectors.size(); j++)
2464 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2466 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2468 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2469 conn_already = true;
2476 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2479 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2481 char* server = strtok(params," ");
2482 char* data = strtok(NULL,"\r\n");
2484 if ((!data) || (!server))
2486 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2490 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2491 NetSendToOne(server,data);
2494 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2497 // The J token currently has no timestamp - this needs looking at
2498 // because it will allow splitriding.
2499 char* nick = strtok(params," ");
2500 char* channel = strtok(NULL," ");
2502 if ((!nick) || (!channel))
2505 userrec* user = Find(nick);
2509 if ((user != NULL) && (strcmp(channel,"")))
2511 char privilage = '\0';
2512 if (channel[0] != '#')
2514 privilage = channel[0];
2517 add_channel(user,channel,"",true);
2519 // now work out the privilages they should have on each channel
2520 // and send the appropriate servermodes.
2521 for (int i = 0; i != MAXCHANS; i++)
2523 if (user->chans[i].channel)
2525 if (!strcasecmp(user->chans[i].channel->name,channel))
2527 if (privilage == '@')
2529 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2530 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2532 if (privilage == '%')
2534 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2535 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2537 if (privilage == '+')
2539 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2540 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2547 channel = strtok(NULL," ");
2551 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2553 log(DEBUG,"Storing routing table...");
2554 char* sourceserver = strtok(params," ");
2555 char* server = strtok(NULL," ");
2557 if ((!sourceserver) || (!server))
2560 for (int i = 0; i < 32; i++)
2564 for (int j = 0; j < me[i]->connectors.size(); j++)
2566 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2568 me[i]->connectors[j].routes.clear();
2569 log(DEBUG,"Found entry for source server.");
2573 me[i]->connectors[j].routes.push_back(server);
2574 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2575 server = strtok(NULL," ");
2582 log(DEBUG,"Warning! routing table received from nonexistent server!");
2585 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2590 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2591 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2592 bool go_again = true;
2596 for (int i = 0; i < 32; i++)
2600 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2602 if (!strcasecmp(j->GetServerName().c_str(),params))
2605 j->CloseConnection();
2606 me[i]->connectors.erase(j);
2614 log(DEBUG,"Removed server. Will remove clients...");
2615 // iterate through the userlist and remove all users on this server.
2616 // because we're dealing with a mesh, we dont have to deal with anything
2617 // "down-route" from this server (nice huh)
2619 char reason[MAXBUF];
2620 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2624 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2626 if (!strcasecmp(u->second->server,params))
2628 kill_link(u->second,reason);
2636 unsigned long authcookie;
2638 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2640 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2641 log(DEBUG,"Adding G-line");
2642 char* mask = strtok(params," ");
2643 char* who = strtok(NULL," ");
2644 char* create_time = strtok(NULL," ");
2645 char* duration = strtok(NULL," :");
2646 char* reason = strtok(NULL,"\r\n");
2648 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2652 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2653 // we must update the creation time on this gline
2654 // now that we've added it, or it wont expire at the right time.
2655 gline_set_creation_time(mask,atoi(create_time));
2656 if (!atoi(duration))
2658 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2662 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2667 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2669 log(DEBUG,"Removing G-line");
2670 char* mask = strtok(params," ");
2671 char* who = strtok(NULL," ");
2673 if ((!mask) || (!who))
2678 if (del_gline((const char*)mask))
2682 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2688 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2690 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2691 log(DEBUG,"Adding Q-line");
2692 char* mask = strtok(params," ");
2693 char* who = strtok(NULL," ");
2694 char* create_time = strtok(NULL," ");
2695 char* duration = strtok(NULL," :");
2696 char* reason = strtok(NULL,"\r\n");
2698 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2702 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2703 // we must update the creation time on this gline
2704 // now that we've added it, or it wont expire at the right time.
2705 qline_set_creation_time(mask,atoi(create_time));
2706 qline_make_global(mask);
2707 if (!atoi(duration))
2709 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2713 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2718 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2720 log(DEBUG,"Removing Q-line");
2721 char* mask = strtok(params," ");
2722 char* who = strtok(NULL," ");
2724 if ((!mask) || (!who))
2729 if (del_qline((const char*)mask))
2733 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2739 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2741 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2742 log(DEBUG,"Adding Z-line");
2743 char* mask = strtok(params," ");
2744 char* who = strtok(NULL," ");
2745 char* create_time = strtok(NULL," ");
2746 char* duration = strtok(NULL," :");
2747 char* reason = strtok(NULL,"\r\n");
2749 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2753 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2754 // we must update the creation time on this gline
2755 // now that we've added it, or it wont expire at the right time.
2756 zline_set_creation_time(mask,atoi(create_time));
2757 zline_make_global(mask);
2758 if (!atoi(duration))
2760 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2764 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2769 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2771 log(DEBUG,"Removing Z-line");
2772 char* mask = strtok(params," ");
2773 char* who = strtok(NULL," ");
2775 if ((!mask) || (!who))
2780 if (del_zline((const char*)mask))
2784 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2790 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2792 char* nick = strtok(params," ");
2793 char* type = strtok(params," ");
2795 if ((!nick) || (!type))
2798 userrec* u = Find(nick);
2801 strlcpy(u->oper,type,NICKMAX);
2806 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2808 char buffer[MAXBUF];
2817 WriteOpers("Server %s is starting netburst.",tcp_host);
2818 // now broadcast this new servers address out to all servers that are linked to us,
2819 // except the newcomer. They'll all attempt to connect back to it.
2820 authcookie = rand()*rand();
2821 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2822 NetSendToAll(buffer);
2826 // once stored, this authcookie permits other servers to log in
2827 // without user or password, using it.
2829 auth_cookies.push_back(atoi(params));
2830 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2832 // connect back to a server using an authcookie
2834 handle_plus(token,params,source,reply,tcp_host);
2838 handle_dollar(token,params,source,reply,tcp_host);
2840 // node unreachable - we cant route to a server, sooooo we slit it off.
2841 // servers can generate these for themselves for an squit.
2843 handle_amp(token,params,source,reply,tcp_host);
2845 // R <server> <data>
2846 // redirect token, send all of <data> along to the given
2847 // server as this server has been found to still have a route to it
2849 handle_R(token,params,source,reply,tcp_host);
2854 reply->SendPacket("!",tcp_host);
2864 // no operation - reserved to prevent services issues
2867 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2868 // introduce remote client
2870 handle_N(token,params,source,reply,tcp_host);
2872 // a <NICK> :<GECOS>
2873 // change GECOS (SETNAME)
2875 handle_a(token,params,source,reply,tcp_host);
2878 // change displayed host (SETHOST)
2880 handle_b(token,params,source,reply,tcp_host);
2882 // t <NICK> <CHANNEL> :<TOPIC>
2883 // change a channel topic
2885 handle_t(token,params,source,reply,tcp_host);
2887 // i <NICK> <CHANNEL>
2888 // invite a user to a channel
2890 handle_i(token,params,source,reply,tcp_host);
2892 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2893 // kick a user from a channel
2895 handle_k(token,params,source,reply,tcp_host);
2897 // n <NICK> <NEWNICK>
2898 // change nickname of client -- a server should only be able to
2899 // change the nicknames of clients that reside on it unless
2902 handle_n(token,params,source,reply,tcp_host);
2904 // J <NICK> <CHANLIST>
2905 // Join user to channel list, merge channel permissions
2907 handle_J(token,params,source,reply,tcp_host);
2909 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2910 // change channel topic (netburst only)
2912 handle_T(token,params,source,reply,tcp_host);
2914 // M <TARGET> <MODES> [MODE-PARAMETERS]
2915 // Server setting modes on an object
2917 handle_M(token,params,source,reply,tcp_host);
2919 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2920 // User setting modes on an object
2922 handle_m(token,params,source,reply,tcp_host);
2924 // P <SOURCE> <TARGET> :<TEXT>
2925 // Send a private/channel message
2927 handle_P(token,params,source,reply,tcp_host);
2929 // V <SOURCE> <TARGET> :<TEXT>
2930 // Send a private/channel notice
2932 handle_V(token,params,source,reply,tcp_host);
2934 // v <servername> <arbitary version string>
2936 handle_v(token,params,source,reply,tcp_host);
2938 // L <SOURCE> <CHANNEL> :<REASON>
2939 // User parting a channel
2941 handle_L(token,params,source,reply,tcp_host);
2943 // Q <SOURCE> :<REASON>
2946 handle_Q(token,params,source,reply,tcp_host);
2949 // introduce non-meshable server (such as a services server)
2951 handle_H(token,params,source,reply,tcp_host);
2953 // K <SOURCE> <DEST> :<REASON>
2956 handle_K(token,params,source,reply,tcp_host);
2958 // @ <SOURCE> :<TEXT>
2961 handle_AT(token,params,source,reply,tcp_host);
2963 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2966 handle_hash(token,params,source,reply,tcp_host);
2971 handle_dot(token,params,source,reply,tcp_host);
2973 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2976 handle_add_sqline(token,params,source,reply,tcp_host);
2981 handle_del_sqline(token,params,source,reply,tcp_host);
2983 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2986 handle_add_szline(token,params,source,reply,tcp_host);
2991 handle_del_szline(token,params,source,reply,tcp_host);
2993 // | <nick> <opertype>
2996 handle_pipe(token,params,source,reply,tcp_host);
3001 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3002 handle_F(token,params,source,reply,tcp_host);
3004 // tell all the other servers to use this authcookie to connect back again
3005 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3006 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3007 NetSendToAllExcept(tcp_host,buffer);
3010 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3011 strlcpy(source->nickserv,params,NICKMAX);
3014 // end netburst with no mesh creation
3016 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3017 handle_F(token,params,source,reply,tcp_host);
3019 // tell everyone else about the new server name so they just add it in the disconnected
3021 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3022 NetSendToAllExcept(tcp_host,buffer);
3025 // Send netburst now
3027 WriteOpers("Sending my netburst to %s",tcp_host);
3028 DoSync(source,tcp_host);
3029 WriteOpers("Send of netburst to %s completed",tcp_host);
3030 NetSendMyRoutingTable();
3036 char* data = strtok(params," ");
3041 // the last item is a special case
3043 char datalast[MAXBUF];
3044 strlcpy(datalast,data,MAXBUF);
3045 data = strtok(NULL," ");
3048 strlcpy(datalast," ",MAXBUF);
3049 strlcpy(datalast,data,MAXBUF);
3050 data = strtok(NULL," ");
3056 data = strtok(NULL," ");
3058 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3060 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3066 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
3068 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
3070 // a user on a server port, just close their connection.
3071 RemoveServer(tcp_host);
3075 char response[10240];
3076 char token = udp_msg[0];
3077 char* old = udp_msg;
3079 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
3081 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
3084 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3086 char* src = udp_msg+1;
3087 while (udp_msg[0] != ' ')
3091 char* comd = udp_msg;
3092 while (udp_msg[0] != ' ')
3097 char source[MAXBUF];
3098 char command[MAXBUF];
3099 strlcpy(data,udp_msg,512);
3100 strlcpy(source,src,MAXBUF);
3101 strlcpy(command,comd,MAXBUF);
3105 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3106 if (!strcmp(command,"433"))
3110 if (!strcmp(command,"432"))
3114 if (!strcmp(command,"PING"))
3118 if (!strcmp(command,"NOTICE"))
3120 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
3121 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
3124 if (!strcmp(command,"QUIT"))
3126 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3128 strcpy(data,":No reason");
3130 if (!strcmp(data,":"))
3132 strcpy(data,":No reason");
3134 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
3135 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
3138 if (!strcmp(command,"SQUIT"))
3140 snprintf(udp_msg,MAXBUF,"& %s",source);
3141 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3144 if (!strcmp(command,"SVSMODE"))
3146 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3147 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3150 if (!strcmp(command,"SVS2MODE"))
3152 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3153 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3156 // todo: this wont work without u:lines
3157 // in give_ops etc allow nick on a u:lined serv to do just about anything
3158 if (!strcmp(command,"MODE"))
3160 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3161 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3164 if (!strcmp(command,"KICK"))
3166 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3167 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3170 if (!strcmp(command,"KILL"))
3172 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3173 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3176 if (!strcmp(command,"SVSJOIN"))
3178 snprintf(udp_msg,MAXBUF,"J %s",data);
3179 NetSendToOne(tcp_host,udp_msg);
3180 char* nick = strtok(data," ");
3181 char* chan = strtok(NULL," ");
3182 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3183 userrec* u = Find(nick);
3186 add_channel(u,chan,"",true);
3193 char* params = udp_msg + 2;
3194 char finalparam[1024];
3195 strcpy(finalparam," :xxxx");
3196 if (strstr(udp_msg," :")) {
3197 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3202 char* cookie = strtok(params," ");
3203 char* servername = strtok(NULL," ");
3204 char* serverdesc = finalparam+2;
3206 if ((!cookie) || (!servername) || (!serverdesc))
3210 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3212 for (int u = 0; u < auth_cookies.size(); u++)
3214 if (auth_cookies[u] == atoi(cookie))
3216 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3219 for (int j = 0; j < 32; j++)
3223 for (int k = 0; k < me[j]->connectors.size(); k++)
3225 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3227 me[j]->connectors[k].SetServerName(servername);
3228 me[j]->connectors[k].SetDescription(serverdesc);
3229 me[j]->connectors[k].SetState(STATE_CONNECTED);
3230 NetSendMyRoutingTable();
3235 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3243 // bad cookie, bad bad! go sit in the corner!
3244 WriteOpers("Bad cookie from %s!",servername);
3249 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3250 char* servername = strtok(params," ");
3251 char* password = strtok(NULL," ");
3252 char* myport = strtok(NULL," ");
3253 char* revision = strtok(NULL," ");
3254 char* serverdesc = finalparam+2;
3256 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3259 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3261 ircd_connector* cn = serv->FindHost(servername);
3265 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3266 char buffer[MAXBUF];
3267 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3268 serv->SendPacket(buffer,tcp_host);
3269 RemoveServer(tcp_host);
3273 if (atoi(revision) != GetRevision())
3275 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3276 char buffer[MAXBUF];
3277 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3278 serv->SendPacket(buffer,tcp_host);
3279 RemoveServer(tcp_host);
3280 RemoveServer(servername);
3284 for (int j = 0; j < serv->connectors.size(); j++)
3286 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3288 serv->connectors[j].SetServerName(servername);
3289 serv->connectors[j].SetDescription(serverdesc);
3290 serv->connectors[j].SetServerPort(atoi(myport));
3295 char Link_ServerName[1024];
3296 char Link_IPAddr[1024];
3297 char Link_Port[1024];
3298 char Link_Pass[1024];
3299 char Link_SendPass[1024];
3302 // search for a corresponding <link> block in the config files
3303 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3305 ConfValue("link","name",i,Link_ServerName,&config_f);
3306 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3307 ConfValue("link","port",i,Link_Port,&config_f);
3308 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3309 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3310 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3311 LinkPort = atoi(Link_Port);
3312 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3314 // we have a matching link line -
3315 // send a 'diminutive' server message back...
3316 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3317 serv->SendPacket(response,servername);
3319 for (int t = 0; t < serv->connectors.size(); t++)
3321 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3323 serv->connectors[t].SetState(STATE_CONNECTED);
3330 char buffer[MAXBUF];
3331 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3332 serv->SendPacket(buffer,tcp_host);
3333 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3334 RemoveServer(tcp_host);
3335 RemoveServer(servername);
3340 // S test.chatspike.net password :ChatSpike InspIRCd test server
3341 char* servername = strtok(params," ");
3342 char* password = strtok(NULL," ");
3343 char* serverdesc = finalparam+2;
3345 if ((!servername) || (!password) || (!serverdesc))
3348 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3349 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3350 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3351 // a connect, so put out an oper alert!
3353 // for now, just accept all, we'll fix that later.
3354 WriteOpers("%s accepted our link credentials ",servername);
3356 char Link_ServerName[1024];
3357 char Link_IPAddr[1024];
3358 char Link_Port[1024];
3359 char Link_Pass[1024];
3360 char Link_SendPass[1024];
3363 // search for a corresponding <link> block in the config files
3364 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3366 ConfValue("link","name",i,Link_ServerName,&config_f);
3367 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3368 ConfValue("link","port",i,Link_Port,&config_f);
3369 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3370 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3371 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3372 LinkPort = atoi(Link_Port);
3373 if (!strcasecmp(Link_ServerName,servername))
3375 // matching link at this end too, we're all done!
3376 // at this point we must begin key exchange and insert this
3377 // server into our 'active' table.
3378 for (int j = 0; j < 32; j++)
3382 for (int k = 0; k < me[j]->connectors.size(); k++)
3384 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3386 char buffer[MAXBUF];
3387 me[j]->connectors[k].SetDescription(serverdesc);
3388 me[j]->connectors[k].SetState(STATE_CONNECTED);
3389 snprintf(buffer,MAXBUF,"X 0");
3390 serv->SendPacket(buffer,tcp_host);
3391 DoSync(me[j],tcp_host);
3392 NetSendMyRoutingTable();
3400 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3403 char buffer[MAXBUF];
3404 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3405 serv->SendPacket(buffer,tcp_host);
3406 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3407 RemoveServer(tcp_host);
3408 RemoveServer(servername);
3413 // U services.chatspike.net password :ChatSpike Services
3415 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3416 char* servername = strtok(params," ");
3417 char* password = strtok(NULL," ");
3418 char* serverdesc = finalparam+2;
3420 if ((!password) || (!servername) || (!serverdesc))
3423 char Link_ServerName[1024];
3424 char Link_IPAddr[1024];
3425 char Link_Port[1024];
3426 char Link_Pass[1024];
3427 char Link_SendPass[1024];
3430 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3433 for (int j = 0; j < 32; j++)
3437 for (int k = 0; k < me[j]->connectors.size(); k++)
3439 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3441 char buffer[MAXBUF];
3442 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3443 serv->SendPacket(buffer,tcp_host);
3444 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3445 RemoveServer(tcp_host);
3452 // search for a corresponding <link> block in the config files
3453 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3455 ConfValue("link","name",i,Link_ServerName,&config_f);
3456 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3457 ConfValue("link","port",i,Link_Port,&config_f);
3458 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3459 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3460 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3461 LinkPort = atoi(Link_Port);
3462 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3464 // matching link at this end too, we're all done!
3465 // at this point we must begin key exchange and insert this
3466 // server into our 'active' table.
3467 for (int j = 0; j < 32; j++)
3471 for (int k = 0; k < me[j]->connectors.size(); k++)
3473 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3475 char buffer[MAXBUF];
3476 log(DEBUG,"Found matching link block");
3477 me[j]->connectors[k].SetDescription(serverdesc);
3478 me[j]->connectors[k].SetServerName(servername);
3479 me[j]->connectors[k].SetState(STATE_SERVICES);
3480 snprintf(buffer,MAXBUF,"X 0");
3481 serv->SendPacket(buffer,servername);
3482 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3483 serv->SendPacket(buffer,servername);
3484 DoSync(me[j],servername);
3485 snprintf(buffer,MAXBUF,"H %s",servername);
3486 NetSendToAllExcept(servername,buffer);
3487 WriteOpers("Non-Mesh server %s has joined the network",servername);
3488 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3489 NetSendMyRoutingTable();
3497 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3500 log(DEBUG,"No matching link block found");
3501 char buffer[MAXBUF];
3502 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3503 serv->SendPacket(buffer,tcp_host);
3504 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3505 RemoveServer(tcp_host);
3506 RemoveServer(servername);
3511 char* error_message = finalparam+2;
3516 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3520 for (int j = 0; j < 32; j++)
3524 for (int x = 0; x < me[j]->connectors.size(); x++)
3526 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3527 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3529 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3531 // found a valid ircd_connector.
3532 if ((params) && (*params))
3533 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3541 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3545 long duration(const char* str)
3547 char n_field[MAXBUF];
3549 const char* str_end = str + strlen(str);
3552 for (char* i = (char*)str; i < str_end; i++)
3554 // if we have digits, build up a string for the value in n_field,
3555 // up to 10 digits in size.
3556 if ((*i >= '0') && (*i <= '9'))
3558 strlcat(n_field,i,10);
3562 // we dont have a digit, check for numeric tokens
3563 switch (tolower(*i))
3566 total += atoi(n_field);
3570 total += (atoi(n_field)*duration_m);
3574 total += (atoi(n_field)*duration_h);
3578 total += (atoi(n_field)*duration_d);
3582 total += (atoi(n_field)*duration_w);
3586 total += (atoi(n_field)*duration_y);
3592 // add trailing seconds
3593 total += atoi(n_field);
3599 void handle_kline(char **parameters, int pcnt, userrec *user)
3603 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3604 if (!duration(parameters[1]))
3606 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3610 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3615 if (del_kline(parameters[0]))
3617 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3621 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3627 void handle_eline(char **parameters, int pcnt, userrec *user)
3631 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3632 if (!duration(parameters[1]))
3634 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3638 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3643 if (del_eline(parameters[0]))
3645 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3649 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3652 // no need to apply the lines for an eline
3655 void handle_gline(char **parameters, int pcnt, userrec *user)
3657 char netdata[MAXBUF];
3660 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3661 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3662 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3663 NetSendToAll(netdata);
3664 if (!duration(parameters[1]))
3666 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3670 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3675 if (del_gline(parameters[0]))
3677 // . <mask> <who-removed-it>
3678 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3679 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3683 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3689 void handle_zline(char **parameters, int pcnt, userrec *user)
3693 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3694 if (!duration(parameters[1]))
3696 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3700 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3705 if (del_zline(parameters[0]))
3707 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3711 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3717 void handle_qline(char **parameters, int pcnt, userrec *user)
3721 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3722 if (!duration(parameters[1]))
3724 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3728 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3733 if (del_qline(parameters[0]))
3735 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3739 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);