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 "connection.h"
53 #include "inspstring.h"
57 #define nspace __gnu_cxx
65 extern std::vector<Module*> modules;
66 extern std::vector<ircd_module*> factory;
69 extern char ServerName[MAXBUF];
70 extern char Network[MAXBUF];
71 extern char ServerDesc[MAXBUF];
72 extern char AdminName[MAXBUF];
73 extern char AdminEmail[MAXBUF];
74 extern char AdminNick[MAXBUF];
75 extern char diepass[MAXBUF];
76 extern char restartpass[MAXBUF];
77 extern char motd[MAXBUF];
78 extern char rules[MAXBUF];
79 extern char list[MAXBUF];
80 extern char PrefixQuit[MAXBUF];
81 extern char DieValue[MAXBUF];
84 extern int WHOWAS_STALE;
85 extern int WHOWAS_MAX;
87 extern time_t startup_time;
88 extern int NetBufferSize;
89 extern int MaxWhoResults;
90 extern time_t nb_start;
96 extern std::vector<std::string> module_names;
98 extern char MyExecutable[1024];
99 extern int boundPortCount;
100 extern int portCount;
101 extern int UDPportCount;
102 extern int ports[MAXSOCKS];
103 extern int defaultRoute;
105 extern std::vector<long> auth_cookies;
106 extern std::stringstream config_f;
108 extern serverrec* me[32];
110 extern FILE *log_file;
112 extern ClassVector Classes;
114 const long duration_m = 60;
115 const long duration_h = duration_m * 60;
116 const long duration_d = duration_h * 24;
117 const long duration_w = duration_d * 7;
118 const long duration_y = duration_w * 52;
123 template<> struct hash<in_addr>
125 template<> struct nspace::hash<in_addr>
128 size_t operator()(const struct in_addr &a) const
131 memcpy(&q,&a,sizeof(size_t));
136 template<> struct hash<string>
138 template<> struct nspace::hash<string>
141 size_t operator()(const string &s) const
144 static struct hash<const char *> strhash;
145 strlcpy(a,s.c_str(),MAXBUF);
156 bool operator()(const string& s1, const string& s2) const
158 char a[MAXBUF],b[MAXBUF];
159 strlcpy(a,s1.c_str(),MAXBUF);
160 strlcpy(b,s2.c_str(),MAXBUF);
163 return (strcasecmp(a,b) == 0);
168 struct InAddr_HashComp
171 bool operator()(const in_addr &s1, const in_addr &s2) const
176 memcpy(&q,&s1,sizeof(size_t));
177 memcpy(&p,&s2,sizeof(size_t));
185 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
186 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
187 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
188 typedef std::deque<command_t> command_table;
191 extern user_hash clientlist;
192 extern chan_hash chanlist;
193 extern user_hash whowas;
194 extern command_table cmdlist;
195 extern file_cache MOTD;
196 extern file_cache RULES;
197 extern address_cache IP;
199 extern std::vector<userrec*> all_opers;
201 // This table references users by file descriptor.
202 // its an array to make it VERY fast, as all lookups are referenced
203 // by an integer, meaning there is no need for a scan/search operation.
204 extern userrec* fd_ref_table[65536];
206 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
209 void handle_join(char **parameters, int pcnt, userrec *user)
213 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
215 if (parameters[0][0] == '#')
217 Ptr = add_channel(user,parameters[0],parameters[1],false);
222 void handle_part(char **parameters, int pcnt, userrec *user)
226 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
228 del_channel(user,parameters[0],parameters[1],false);
232 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
234 del_channel(user,parameters[0],NULL,false);
238 void handle_kick(char **parameters, int pcnt, userrec *user)
240 chanrec* Ptr = FindChan(parameters[0]);
241 userrec* u = Find(parameters[1]);
245 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
249 if (!has_channel(user,Ptr))
251 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
259 strlcpy(reason,parameters[2],MAXBUF);
260 if (strlen(reason)>MAXKICK)
262 reason[MAXKICK-1] = '\0';
265 kick_channel(user,u,Ptr,reason);
269 strlcpy(reason,user->nick,MAXBUF);
270 kick_channel(user,u,Ptr,reason);
273 // this must be propogated so that channel membership is kept in step network-wide
275 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
276 NetSendToAll(buffer);
279 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
281 if (LoadModule(parameters[0]))
283 WriteOpers("*** NEW MODULE: %s",parameters[0]);
284 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
288 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
292 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
294 if (UnloadModule(parameters[0]))
296 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
297 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
301 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
305 void handle_die(char **parameters, int pcnt, userrec *user)
307 log(DEBUG,"die: %s",user->nick);
308 if (!strcmp(parameters[0],diepass))
310 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
316 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
320 void handle_restart(char **parameters, int pcnt, userrec *user)
323 log(DEFAULT,"Restart: %s",user->nick);
324 if (!strcmp(parameters[0],restartpass))
326 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
328 argv[0] = MyExecutable;
340 // close ALL file descriptors
341 send_error("Server restarting.");
343 for (int i = 0; i < 65536; i++)
346 struct linger linger = { 0 };
347 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
350 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
356 execv(MyExecutable,argv);
362 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
366 void handle_kill(char **parameters, int pcnt, userrec *user)
368 userrec *u = Find(parameters[0]);
369 char killreason[MAXBUF];
371 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
374 log(DEBUG,"into kill mechanism");
376 FOREACH_RESULT(OnKill(user,u,parameters[1]));
378 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
382 if (strcmp(ServerName,u->server))
385 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
386 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
387 WriteCommonExcept(u,"QUIT :%s",killreason);
388 // K token must go to ALL servers!!!
390 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
391 NetSendToAll(buffer);
393 user_hash::iterator iter = clientlist.find(u->nick);
394 if (iter != clientlist.end())
396 log(DEBUG,"deleting user hash value %d",iter->second);
397 clientlist.erase(iter);
399 if (u->registered == 7)
401 purge_empty_chans(u);
404 fd_ref_table[u->fd] = NULL;
410 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
411 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
412 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
413 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
414 kill_link(u,killreason);
419 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
423 void handle_summon(char **parameters, int pcnt, userrec *user)
425 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
428 void handle_users(char **parameters, int pcnt, userrec *user)
430 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
433 void handle_pass(char **parameters, int pcnt, userrec *user)
435 // Check to make sure they havnt registered -- Fix by FCS
436 if (user->registered == 7)
438 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
441 strlcpy(user->password,parameters[0],MAXBUF);
442 if (!strcasecmp(parameters[0],Passwd(user)))
444 user->haspassed = true;
448 void handle_invite(char **parameters, int pcnt, userrec *user)
450 userrec* u = Find(parameters[0]);
451 chanrec* c = FindChan(parameters[1]);
457 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
463 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
472 if (cstatus(user,c) < STATUS_HOP)
474 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
478 if (has_channel(u,c))
480 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
483 if (!has_channel(user,c))
485 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
490 FOREACH_RESULT(OnUserPreInvite(user,u,c));
491 if (MOD_RESULT == 1) {
495 u->InviteTo(c->name);
496 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
497 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
499 // i token must go to ALL servers!!!
501 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
502 NetSendToAll(buffer);
505 void handle_topic(char **parameters, int pcnt, userrec *user)
511 if (strlen(parameters[0]) <= CHANMAX)
513 Ptr = FindChan(parameters[0]);
516 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
518 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
523 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
524 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
528 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
533 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
540 if (strlen(parameters[0]) <= CHANMAX)
542 Ptr = FindChan(parameters[0]);
545 if ((Ptr) && (!has_channel(user,Ptr)))
547 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
550 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
552 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
557 strlcpy(topic,parameters[1],MAXBUF);
558 if (strlen(topic)>MAXTOPIC)
560 topic[MAXTOPIC-1] = '\0';
563 if (!strcasecmp(user->server,ServerName))
566 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
571 strlcpy(Ptr->topic,topic,MAXBUF);
572 strlcpy(Ptr->setby,user->nick,NICKMAX);
573 Ptr->topicset = TIME;
574 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
576 // t token must go to ALL servers!!!
578 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
579 NetSendToAll(buffer);
583 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
589 void handle_names(char **parameters, int pcnt, userrec *user)
595 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
599 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
601 c = FindChan(parameters[0]);
604 if (((c) && (!has_channel(user,c))) && (c->secret))
606 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
610 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
614 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
618 void handle_privmsg(char **parameters, int pcnt, userrec *user)
623 user->idle_lastmsg = TIME;
625 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
627 if (parameters[0][0] == '#')
629 chan = FindChan(parameters[0]);
632 if ((chan->noexternal) && (!has_channel(user,chan)))
634 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
637 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
639 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
645 std::string temp = parameters[1];
646 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
650 parameters[1] = (char*)temp.c_str();
652 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
654 // if any users of this channel are on remote servers, broadcast the packet
656 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
657 NetSendToCommon(user,buffer);
661 /* no such nick/channel */
662 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
667 dest = Find(parameters[0]);
670 if (strcmp(dest->awaymsg,""))
672 /* auto respond with aweh msg */
673 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
678 std::string temp = parameters[1];
679 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
683 parameters[1] = (char*)temp.c_str();
687 if (!strcmp(dest->server,user->server))
689 // direct write, same server
690 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
695 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
696 NetSendToOne(dest->server,buffer);
701 /* no such nick/channel */
702 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
706 void handle_notice(char **parameters, int pcnt, userrec *user)
711 user->idle_lastmsg = TIME;
713 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
715 if (parameters[0][0] == '#')
717 chan = FindChan(parameters[0]);
720 if ((chan->noexternal) && (!has_channel(user,chan)))
722 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
725 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
727 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
733 std::string temp = parameters[1];
734 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
738 parameters[1] = (char*)temp.c_str();
740 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
742 // if any users of this channel are on remote servers, broadcast the packet
744 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
745 NetSendToCommon(user,buffer);
749 /* no such nick/channel */
750 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
755 dest = Find(parameters[0]);
760 std::string temp = parameters[1];
761 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
765 parameters[1] = (char*)temp.c_str();
767 if (!strcmp(dest->server,user->server))
769 // direct write, same server
770 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
775 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
776 NetSendToOne(dest->server,buffer);
781 /* no such nick/channel */
782 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
786 void handle_server(char **parameters, int pcnt, userrec *user)
788 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
789 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
792 void handle_info(char **parameters, int pcnt, userrec *user)
794 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
795 WriteServ(user->fd,"371 %s : ",user->nick);
796 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
797 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
798 WriteServ(user->fd,"371 %s : ",user->nick);
799 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
800 WriteServ(user->fd,"371 %s : w00t",user->nick);
801 WriteServ(user->fd,"371 %s : Om",user->nick);
802 WriteServ(user->fd,"371 %s : Jazza",user->nick);
803 WriteServ(user->fd,"371 %s : ",user->nick);
804 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
805 WriteServ(user->fd,"371 %s : Piggles",user->nick);
806 WriteServ(user->fd,"371 %s : Foamy",user->nick);
807 WriteServ(user->fd,"371 %s : Hart",user->nick);
808 WriteServ(user->fd,"371 %s : RageD",user->nick);
809 WriteServ(user->fd,"371 %s : [ed]",user->nick);
810 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
811 WriteServ(user->fd,"371 %s : nenolod",user->nick);
812 WriteServ(user->fd,"371 %s : luigiman",user->nick);
813 WriteServ(user->fd,"371 %s : Chu",user->nick);
814 WriteServ(user->fd,"371 %s : aquanight",user->nick);
815 WriteServ(user->fd,"371 %s : xptek",user->nick);
816 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
817 WriteServ(user->fd,"371 %s : Rob",user->nick);
818 WriteServ(user->fd,"371 %s : angelic",user->nick);
819 WriteServ(user->fd,"371 %s : Jason",user->nick);
820 WriteServ(user->fd,"371 %s : ",user->nick);
821 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
822 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
823 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
824 WriteServ(user->fd,"371 %s :this software.",user->nick);
825 WriteServ(user->fd,"371 %s : ",user->nick);
826 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
827 FOREACH_MOD OnInfo(user);
828 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
831 void handle_time(char **parameters, int pcnt, userrec *user)
834 struct tm * timeinfo;
837 timeinfo = localtime ( &rawtime );
838 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
842 void handle_whois(char **parameters, int pcnt, userrec *user)
846 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
848 dest = Find(parameters[0]);
851 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
852 if (dest->registered == 7)
854 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
855 if ((user == dest) || (strchr(user->modes,'o')))
857 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
859 if (strcmp(chlist(dest),""))
861 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
863 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
864 if (strcmp(dest->awaymsg,""))
866 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
868 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
870 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
871 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
873 FOREACH_MOD OnWhois(user,dest);
874 if (!strcasecmp(user->server,dest->server))
876 // idle time and signon line can only be sent if youre on the same server (according to RFC)
877 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
880 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
884 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
889 /* no such nick/channel */
890 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
894 void handle_quit(char **parameters, int pcnt, userrec *user)
896 user_hash::iterator iter = clientlist.find(user->nick);
899 if (user->registered == 7)
901 /* theres more to do here, but for now just close the socket */
904 if (parameters[0][0] == ':')
908 reason = parameters[0];
910 if (strlen(reason)>MAXQUIT)
912 reason[MAXQUIT-1] = '\0';
915 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
916 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
917 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
920 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
921 NetSendToAll(buffer);
925 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
926 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
927 WriteCommonExcept(user,"QUIT :Client exited");
930 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
931 NetSendToAll(buffer);
933 FOREACH_MOD OnUserQuit(user);
937 FOREACH_MOD OnUserDisconnect(user);
939 /* push the socket on a stack of sockets due to be closed at the next opportunity */
942 shutdown(user->fd,2);
946 if (iter != clientlist.end())
948 clientlist.erase(iter);
951 if (user->registered == 7) {
952 purge_empty_chans(user);
955 fd_ref_table[user->fd] = NULL;
959 void handle_who(char **parameters, int pcnt, userrec *user)
964 /* theres more to do here, but for now just close the socket */
967 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
969 if (user->chans[0].channel)
972 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
974 Ptr = i->second->chans[0].channel;
975 // suggested by phidjit and FCS
976 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
980 if (strcmp(i->second->awaymsg, "")) {
981 strlcat(tmp, "G", 9);
983 strlcat(tmp, "H", 9);
985 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
986 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);
988 if (n_list > MaxWhoResults)
995 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
999 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1003 if (parameters[0][0] == '#')
1005 Ptr = FindChan(parameters[0]);
1008 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1010 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1012 // Fix Bug #29 - Part 2..
1014 if (strcmp(i->second->awaymsg, "")) {
1015 strlcat(tmp, "G", 9);
1017 strlcat(tmp, "H", 9);
1019 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1020 strlcat(tmp, cmode(i->second, Ptr),5);
1021 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);
1024 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1028 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1033 userrec* u = Find(parameters[0]);
1036 // Bug Fix #29 -- Part 29..
1038 if (strcmp(u->awaymsg, "")) {
1039 strlcat(tmp, "G" ,9);
1041 strlcat(tmp, "H" ,9);
1043 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1044 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1045 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1047 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1052 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1054 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1056 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1057 // But i'm a poor bastard with nothing better to do.
1060 if (strcmp(oper->awaymsg, "")) {
1061 strlcat(tmp, "G" ,9);
1063 strlcat(tmp, "H" ,9);
1065 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1066 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1068 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1074 void handle_wallops(char **parameters, int pcnt, userrec *user)
1076 WriteWallOps(user,false,"%s",parameters[0]);
1079 void handle_list(char **parameters, int pcnt, userrec *user)
1081 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1082 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1084 if ((!i->second->c_private) && (!i->second->secret))
1086 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1089 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1093 void handle_rehash(char **parameters, int pcnt, userrec *user)
1095 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1096 ReadConfig(false,user);
1097 FOREACH_MOD OnRehash();
1098 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1101 void handle_lusers(char **parameters, int pcnt, userrec *user)
1103 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1104 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1105 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1106 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1107 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1110 void handle_admin(char **parameters, int pcnt, userrec *user)
1112 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1113 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1114 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1115 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1118 void handle_ping(char **parameters, int pcnt, userrec *user)
1120 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1123 void handle_pong(char **parameters, int pcnt, userrec *user)
1125 // set the user as alive so they survive to next ping
1129 void handle_motd(char **parameters, int pcnt, userrec *user)
1134 void handle_rules(char **parameters, int pcnt, userrec *user)
1139 void handle_user(char **parameters, int pcnt, userrec *user)
1141 if (user->registered < 3)
1143 if (isident(parameters[0]) == 0) {
1144 // This kinda Sucks, According to the RFC thou, its either this,
1145 // or "You have already registered" :p -- Craig
1146 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1149 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1150 strlcat(user->ident,parameters[0],IDENTMAX);
1151 strlcpy(user->fullname,parameters[3],128);
1152 user->registered = (user->registered | 1);
1157 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1160 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1161 if (user->registered == 3)
1163 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1164 FOREACH_MOD OnUserRegister(user);
1169 void handle_userhost(char **parameters, int pcnt, userrec *user)
1171 char Return[MAXBUF],junk[MAXBUF];
1172 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1173 for (int i = 0; i < pcnt; i++)
1175 userrec *u = Find(parameters[i]);
1178 if (strchr(u->modes,'o'))
1180 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1181 strlcat(Return,junk,MAXBUF);
1185 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1186 strlcat(Return,junk,MAXBUF);
1190 WriteServ(user->fd,Return);
1194 void handle_ison(char **parameters, int pcnt, userrec *user)
1196 char Return[MAXBUF];
1197 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1198 for (int i = 0; i < pcnt; i++)
1200 userrec *u = Find(parameters[i]);
1203 strlcat(Return,u->nick,MAXBUF);
1204 strlcat(Return," ",MAXBUF);
1207 WriteServ(user->fd,Return);
1211 void handle_away(char **parameters, int pcnt, userrec *user)
1215 strlcpy(user->awaymsg,parameters[0],512);
1216 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1220 strlcpy(user->awaymsg,"",512);
1221 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1225 void handle_whowas(char **parameters, int pcnt, userrec* user)
1227 user_hash::iterator i = whowas.find(parameters[0]);
1229 if (i == whowas.end())
1231 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1232 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1236 time_t rawtime = i->second->signon;
1240 timeinfo = localtime(&rawtime);
1241 strlcpy(b,asctime(timeinfo),MAXBUF);
1242 b[strlen(b)-1] = '\0';
1244 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1245 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1246 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1251 void handle_trace(char **parameters, int pcnt, userrec *user)
1253 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1257 if (isnick(i->second->nick))
1259 if (strchr(i->second->modes,'o'))
1261 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1265 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1270 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1276 void handle_modules(char **parameters, int pcnt, userrec *user)
1278 for (int i = 0; i < module_names.size(); i++)
1280 Version V = modules[i]->GetVersion();
1281 char modulename[MAXBUF];
1282 char flagstate[MAXBUF];
1283 strcpy(flagstate,"");
1284 if (V.Flags & VF_STATIC)
1285 strlcat(flagstate,", static",MAXBUF);
1286 if (V.Flags & VF_VENDOR)
1287 strlcat(flagstate,", vendor",MAXBUF);
1288 if (V.Flags & VF_COMMON)
1289 strlcat(flagstate,", common",MAXBUF);
1290 if (V.Flags & VF_SERVICEPROVIDER)
1291 strlcat(flagstate,", service provider",MAXBUF);
1293 strcpy(flagstate," <no flags>");
1294 strlcpy(modulename,module_names[i].c_str(),256);
1295 if (strchr(user->modes,'o'))
1297 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);
1301 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1304 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1307 void handle_stats(char **parameters, int pcnt, userrec *user)
1309 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1314 if (strlen(parameters[0])>1)
1316 /* make the stats query 1 character long */
1317 parameters[0][1] = '\0';
1321 FOREACH_MOD OnStats(*parameters[0]);
1323 if (*parameters[0] == 'c')
1325 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1327 ConfValue("link","name",i,Link_ServerName,&config_f);
1328 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1329 ConfValue("link","port",i,Link_Port,&config_f);
1330 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1331 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1335 if (*parameters[0] == 'i')
1338 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1340 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1345 if (*parameters[0] == 'y')
1348 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1350 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1355 if (*parameters[0] == 'U')
1357 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1359 ConfValue("uline","server",i,Link_ServerName,&config_f);
1360 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1364 if (*parameters[0] == 'P')
1367 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1369 if (strchr(i->second->modes,'o'))
1371 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));
1375 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1376 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1379 if (*parameters[0] == 'k')
1384 if (*parameters[0] == 'g')
1389 if (*parameters[0] == 'q')
1394 if (*parameters[0] == 'Z')
1399 if (*parameters[0] == 'e')
1404 /* stats m (list number of times each command has been used, plus bytecount) */
1405 if (*parameters[0] == 'm')
1407 for (int i = 0; i < cmdlist.size(); i++)
1409 if (cmdlist[i].handler_function)
1411 if (cmdlist[i].use_count)
1413 /* RPL_STATSCOMMANDS */
1414 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1421 /* stats z (debug and memory info) */
1422 if (*parameters[0] == 'z')
1424 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1425 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1426 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1427 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1428 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1429 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1430 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1431 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1434 if (*parameters[0] == 'T')
1436 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1437 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1438 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1439 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1440 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1441 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1445 if (*parameters[0] == 'o')
1447 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1449 char LoginName[MAXBUF];
1450 char HostName[MAXBUF];
1451 char OperType[MAXBUF];
1452 ConfValue("oper","name",i,LoginName,&config_f);
1453 ConfValue("oper","host",i,HostName,&config_f);
1454 ConfValue("oper","type",i,OperType,&config_f);
1455 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1459 /* stats l (show user I/O stats) */
1460 if (*parameters[0] == 'l')
1462 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1463 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1465 if (isnick(i->second->nick))
1467 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1471 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1477 /* stats u (show server uptime) */
1478 if (*parameters[0] == 'u')
1480 time_t current_time = 0;
1481 current_time = TIME;
1482 time_t server_uptime = current_time - startup_time;
1484 stime = gmtime(&server_uptime);
1485 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1486 * Craig suggested this, and it seemed a good idea so in it went */
1487 if (stime->tm_year > 70)
1489 WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1493 WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1497 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1498 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1502 void handle_connect(char **parameters, int pcnt, userrec *user)
1504 char Link_ServerName[1024];
1505 char Link_IPAddr[1024];
1506 char Link_Port[1024];
1507 char Link_Pass[1024];
1511 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1515 ConfValue("link","name",i,Link_ServerName,&config_f);
1516 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1517 ConfValue("link","port",i,Link_Port,&config_f);
1518 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1519 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1520 LinkPort = atoi(Link_Port);
1521 if (match(Link_ServerName,parameters[0])) {
1529 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1533 // TODO: Perform a check here to stop a server being linked twice!
1535 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1537 if (me[defaultRoute])
1539 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1544 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);
1548 void handle_squit(char **parameters, int pcnt, userrec *user)
1550 // send out an squit across the mesh and then clear the server list (for local squit)
1553 WriteOpers("SQUIT command issued by %s",user->nick);
1554 char buffer[MAXBUF];
1555 snprintf(buffer,MAXBUF,"& %s",ServerName);
1556 NetSendToAll(buffer);
1561 if (!strcasecmp("*",parameters[0]))
1563 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);
1564 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1567 if (!strcasecmp(ServerName,parameters[0]))
1569 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1572 bool have_this_server = true;
1574 std::string server_to_squit = "";
1575 while (have_this_server)
1577 have_this_server = false;
1578 for (int j = 0; j < 32; j++)
1582 for (int x = 0; x < me[j]->connectors.size(); x++)
1584 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1586 // found a valid ircd_connector.
1587 have_this_server = true;
1588 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1594 if (have_this_server)
1596 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1597 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1598 char buffer[MAXBUF];
1599 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1600 NetSendToAll(buffer);
1601 DoSplit(server_to_squit.c_str());
1607 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1612 void handle_links(char **parameters, int pcnt, userrec *user)
1614 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1615 for (int j = 0; j < 32; j++)
1619 for (int k = 0; k < me[j]->connectors.size(); k++)
1621 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());
1625 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1628 void handle_map(char **parameters, int pcnt, userrec *user)
1631 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1632 while (strlen(line) < 50)
1634 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1635 for (int j = 0; j < 32; j++)
1639 for (int k = 0; k < me[j]->connectors.size(); k++)
1641 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1642 while (strlen(line) < 50)
1644 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));
1648 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1651 bool is_uline(const char* server)
1653 char ServName[MAXBUF];
1654 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1656 ConfValue("uline","server",i,ServName,&config_f);
1657 if (!strcasecmp(server,ServName))
1664 int operstrcmp(char* data,char* input)
1667 FOREACH_RESULT(OnOperCompare(data,input))
1668 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1669 if (MOD_RESULT == 1)
1671 if (MOD_RESULT == -1)
1673 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1674 return strcmp(data,input);
1677 void handle_oper(char **parameters, int pcnt, userrec *user)
1679 char LoginName[MAXBUF];
1680 char Password[MAXBUF];
1681 char OperType[MAXBUF];
1682 char TypeName[MAXBUF];
1683 char HostName[MAXBUF];
1684 char TheHost[MAXBUF];
1688 char global[MAXBUF];
1690 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1692 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1694 ConfValue("oper","name",i,LoginName,&config_f);
1695 ConfValue("oper","password",i,Password,&config_f);
1696 ConfValue("oper","type",i,OperType,&config_f);
1697 ConfValue("oper","host",i,HostName,&config_f);
1698 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1701 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1703 ConfValue("type","name",j,TypeName,&config_f);
1705 if (!strcmp(TypeName,OperType))
1707 /* found this oper's opertype */
1708 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1709 NetSendToAll(global);
1710 ConfValue("type","host",j,HostName,&config_f);
1711 ChangeDisplayedHost(user,HostName);
1712 strlcpy(user->oper,TypeName,NICKMAX);
1724 /* correct oper credentials */
1725 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1726 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1727 if (!strchr(user->modes,'o'))
1729 strcat(user->modes,"o");
1730 WriteServ(user->fd,"MODE %s :+o",user->nick);
1731 snprintf(global,MAXBUF,"M %s +o",user->nick);
1732 NetSendToAll(global);
1733 FOREACH_MOD OnOper(user);
1734 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1742 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1743 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1744 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1748 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1749 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1750 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1756 void handle_nick(char **parameters, int pcnt, userrec *user)
1760 log(DEBUG,"not enough params for handle_nick");
1765 log(DEBUG,"invalid parameter passed to handle_nick");
1768 if (!parameters[0][0])
1770 log(DEBUG,"zero length new nick passed to handle_nick");
1775 log(DEBUG,"invalid user passed to handle_nick");
1780 log(DEBUG,"invalid old nick passed to handle_nick");
1783 if (!strcasecmp(user->nick,parameters[0]))
1785 log(DEBUG,"old nick is new nick, skipping");
1790 if (strlen(parameters[0]) > 1)
1792 if (parameters[0][0] == ':')
1797 if (matches_qline(parameters[0]))
1799 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1800 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1803 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1805 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1809 if (isnick(parameters[0]) == 0)
1811 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1815 if (user->registered == 7)
1818 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1820 // if a module returns true, the nick change is silently forbidden.
1824 WriteCommon(user,"NICK %s",parameters[0]);
1826 // N token must go to ALL servers!!!
1827 char buffer[MAXBUF];
1828 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1829 NetSendToAll(buffer);
1832 char oldnick[NICKMAX];
1833 strlcpy(oldnick,user->nick,NICKMAX);
1835 /* change the nick of the user in the users_hash */
1836 user = ReHashNick(user->nick, parameters[0]);
1837 /* actually change the nick within the record */
1839 if (!user->nick) return;
1841 strlcpy(user->nick, parameters[0],NICKMAX);
1843 log(DEBUG,"new nick set: %s",user->nick);
1845 if (user->registered < 3)
1847 user->registered = (user->registered | 2);
1848 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1849 // and unless we're lucky we'll get a duff one later on.
1850 user->dns_done = (!lookup_dns(user->nick));
1852 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1854 if (user->registered == 3)
1856 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1857 FOREACH_MOD OnUserRegister(user);
1860 if (user->registered == 7)
1862 FOREACH_MOD OnUserPostNick(user,oldnick);
1867 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1869 char* servername = strtok(params," ");
1870 char* versionstr = strtok(NULL,"\r\n");
1872 for (int j = 0; j < 32; j++)
1876 for (int x = 0; x < me[j]->connectors.size(); x++)
1878 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1880 me[j]->connectors[x].SetVersionString(versionstr);
1887 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1889 char* src = strtok(params," ");
1890 char* dest = strtok(NULL," :");
1891 char* text = strtok(NULL,"\r\n");
1894 userrec* user = Find(src);
1897 // notice all - only issuable by a server
1898 if (!strcmp(dest,"*"))
1900 NoticeAll(user,true,"%s",text);
1902 if (!strcmp(dest,"@*"))
1904 NoticeAllOpers(user,true,"%s",text);
1908 userrec* dst = Find(dest);
1911 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1915 chanrec* d = FindChan(dest);
1918 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1927 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1929 char* src = strtok(params," ");
1930 char* dest = strtok(NULL," :");
1931 char* text = strtok(NULL,"\r\n");
1934 userrec* user = Find(src);
1937 userrec* dst = Find(dest);
1941 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1945 chanrec* d = FindChan(dest);
1948 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1955 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1957 char* nick = strtok(params," ");
1958 char* from = strtok(NULL," ");
1959 char* channel = strtok(NULL," ");
1960 userrec* u = Find(nick);
1961 userrec* user = Find(from);
1962 chanrec* c = FindChan(channel);
1963 if ((c) && (u) && (user))
1965 u->InviteTo(c->name);
1966 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1970 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1972 char* setby = strtok(params," ");
1973 char* channel = strtok(NULL," :");
1974 char* topic = strtok(NULL,"\r\n");
1976 userrec* u = Find(setby);
1977 chanrec* c = FindChan(channel);
1980 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1981 strlcpy(c->topic,topic,MAXTOPIC);
1982 strlcpy(c->setby,u->nick,NICKMAX);
1988 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1990 char* tm = strtok(params," ");
1991 char* setby = strtok(NULL," ");
1992 char* channel = strtok(NULL," :");
1993 char* topic = strtok(NULL,"\r\n");
1995 time_t TS = atoi(tm);
1996 chanrec* c = FindChan(channel);
1999 // in the case of topics and TS, the *NEWER*
2000 if (TS <= c->topicset)
2002 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2003 strlcpy(c->topic,topic,MAXTOPIC);
2004 strlcpy(c->setby,setby,NICKMAX);
2009 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2012 char original[MAXBUF],target[MAXBUF];
2013 strlcpy(original,params,MAXBUF);
2015 char* parameter = strtok(params," ");
2016 strlcpy(target,parameter,MAXBUF);
2019 if (parameter[0] == ':')
2021 pars[index++] = parameter;
2022 parameter = strtok(NULL," ");
2024 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
2025 merge_mode(pars,index);
2026 if (FindChan(target))
2028 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2032 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2036 // m is modes set by users only (not servers) valid targets are channels or users.
2038 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2040 // m blah #chatspike +b *!test@*4
2042 char original[MAXBUF];
2043 strlcpy(original,params,MAXBUF);
2045 if (!strchr(params,' '))
2047 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2053 char* src = strtok(params," ");
2054 userrec* user = Find(src);
2058 log(DEBUG,"Found user: %s",user->nick);
2059 char* parameter = strtok(NULL," ");
2062 pars[index++] = parameter;
2063 parameter = strtok(NULL," ");
2066 log(DEBUG,"Calling merge_mode2");
2067 merge_mode2(pars,index,user);
2072 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2075 char* channel = NULL;
2076 char* reason = NULL;
2077 log(DEBUG,"L TOKEN PARS: '%s'",params);
2078 if (strstr(params,":#"))
2080 nick = strtok(params," ");
2081 channel = strtok(NULL,"\r\n");
2087 nick = strtok(params," ");
2088 channel = strtok(NULL," :");
2089 reason = strtok(NULL,"\r\n");
2092 userrec* user = Find(nick);
2093 if ((user) && (channel) && (reason))
2095 if ((!reason) && (*reason != '\0'))
2097 del_channel(user,channel,reason,true);
2101 del_channel(user,channel,NULL,true);
2106 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2108 char* src = strtok(params," ");
2109 char* nick = strtok(NULL," :");
2110 char* reason = strtok(NULL,"\r\n");
2111 char kreason[MAXBUF];
2114 userrec* u = Find(nick);
2115 userrec* user = Find(src);
2119 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2120 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2121 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2122 kill_link(u,kreason);
2126 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2128 char* nick = strtok(params," :");
2129 char* reason = strtok(NULL,"\r\n");
2132 userrec* user = Find(nick);
2136 if (strlen(reason)>MAXQUIT)
2138 reason[MAXQUIT-1] = '\0';
2142 WriteCommonExcept(user,"QUIT :%s",reason);
2144 user_hash::iterator iter = clientlist.find(user->nick);
2146 if (iter != clientlist.end())
2148 log(DEBUG,"deleting user hash value %d",iter->second);
2149 clientlist.erase(iter);
2152 if (user->registered == 7)
2154 purge_empty_chans(user);
2160 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2162 char* oldnick = strtok(params," ");
2163 char* newnick = strtok(NULL," ");
2165 userrec* user = Find(oldnick);
2169 if (is_uline(tcp_host))
2172 FOREACH_RESULT(OnUserPreNick(user,newnick));
2174 // if a module returns true, the nick change couldnt be allowed
2176 kill_link(user,"Nickname collision");
2179 if (matches_qline(newnick))
2182 kill_link(user,"Nickname collision");
2186 // broadcast this because its a services thingy
2187 char buffer[MAXBUF];
2188 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2189 NetSendToAllExcept(tcp_host,buffer);
2191 WriteCommon(user,"NICK %s",newnick);
2192 user = ReHashNick(user->nick, newnick);
2194 if (!user->nick) return;
2195 strlcpy(user->nick, newnick,NICKMAX);
2196 log(DEBUG,"new nick set: %s",user->nick);
2200 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2201 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2203 char* src = strtok(params," ");
2204 char* dest = strtok(NULL," ");
2205 char* channel = strtok(NULL," :");
2206 char* reason = strtok(NULL,"\r\n");
2208 userrec* s = Find(src);
2209 userrec* d = Find(dest);
2210 chanrec* c = FindChan(channel);
2211 if ((s) && (d) && (c))
2213 kick_channel(s,d,c,reason);
2218 if ((s) && (d) && (c))
2220 kick_channel(s,d,c,reason);
2225 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2227 char* who = strtok(params," :");
2228 char* text = strtok(NULL,"\r\n");
2230 userrec* s = Find(who);
2233 WriteWallOps(s,true,text);
2237 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2239 log(DEBUG,"Adding ULined server %s to my map",params);
2241 s.SetState(STATE_DISCONNECTED);
2242 s.SetServerName(params);
2244 for (int j = 0; j < 32; j++)
2248 for (int k = 0; k < me[j]->connectors.size(); k++)
2250 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2252 // dont allow a server to be added twice
2253 log(DEBUG,"ULined server %s already in the map!",params);
2260 source->connectors.push_back(s);
2261 WriteOpers("Non-Mesh server %s has joined the network",params);
2264 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2266 char* tm = strtok(params," ");
2267 char* nick = strtok(NULL," ");
2268 char* host = strtok(NULL," ");
2269 char* dhost = strtok(NULL," ");
2270 char* ident = strtok(NULL," ");
2271 char* modes = strtok(NULL," ");
2272 char* ipaddr = strtok(NULL," ");
2273 char* server = strtok(NULL," :");
2274 char* gecos = strtok(NULL,"\r\n");
2277 time_t TS = atoi(tm);
2278 user_hash::iterator iter = clientlist.find(nick);
2279 if (iter != clientlist.end())
2283 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2285 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2286 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2287 kill_link(iter->second,str);
2289 clientlist[nick] = new userrec();
2290 // remote users have an fd of -1. This is so that our Write abstraction
2291 // routines know to route any messages to this record away to whatever server
2293 clientlist[nick]->fd = -1;
2294 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2295 strlcpy(clientlist[nick]->host, host,160);
2296 strlcpy(clientlist[nick]->dhost, dhost,160);
2297 strlcpy(clientlist[nick]->server, server,256);
2298 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2299 strlcpy(clientlist[nick]->fullname, gecos,128);
2300 strlcpy(clientlist[nick]->ip,ipaddr,32);
2301 clientlist[nick]->signon = TS;
2302 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2303 clientlist[nick]->lastping = 1;
2304 clientlist[nick]->port = 0; // so is this...
2305 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2306 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2307 for (int i = 0; i < MAXCHANS; i++)
2309 clientlist[nick]->chans[i].channel = NULL;
2310 clientlist[nick]->chans[i].uc_modes = 0;
2312 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2313 if (strchr(clientlist[nick]->modes,'o'))
2315 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2319 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2321 long tdiff = TIME - atoi(params);
2323 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2326 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2328 char* nick = strtok(params," :");
2329 char* gecos = strtok(NULL,"\r\n");
2331 userrec* user = Find(nick);
2334 strlcpy(user->fullname,gecos,MAXBUF);
2337 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2339 char* nick = strtok(params," ");
2340 char* host = strtok(NULL," ");
2342 userrec* user = Find(nick);
2345 strlcpy(user->dhost,host,160);
2348 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2351 // + test3.chatspike.net 7010 -2016508415
2352 char* servername = strtok(params," ");
2353 char* ipaddr = strtok(NULL," ");
2354 char* ipport = strtok(NULL," ");
2355 char* cookie = strtok(NULL," ");
2356 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2359 bool conn_already = false;
2360 for (int i = 0; i < 32; i++)
2364 for (int j = 0; j < me[i]->connectors.size(); j++)
2366 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2368 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2370 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2371 conn_already = true;
2378 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2381 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2383 char* server = strtok(params," ");
2384 char* data = strtok(NULL,"\r\n");
2385 if ((!data) || (!server))
2387 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2391 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2392 NetSendToOne(server,data);
2395 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2398 // The J token currently has no timestamp - this needs looking at
2399 // because it will allow splitriding.
2400 char* nick = strtok(params," ");
2401 char* channel = strtok(NULL," ");
2402 userrec* user = Find(nick);
2405 if ((user != NULL) && (strcmp(channel,"")))
2407 char privilage = '\0';
2408 if (channel[0] != '#')
2410 privilage = channel[0];
2413 add_channel(user,channel,"",true);
2415 // now work out the privilages they should have on each channel
2416 // and send the appropriate servermodes.
2417 for (int i = 0; i != MAXCHANS; i++)
2419 if (user->chans[i].channel)
2421 if (!strcasecmp(user->chans[i].channel->name,channel))
2423 if (privilage == '@')
2425 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2426 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2428 if (privilage == '%')
2430 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2431 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2433 if (privilage == '+')
2435 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2436 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2443 channel = strtok(NULL," ");
2447 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2449 log(DEBUG,"Storing routing table...");
2450 char* sourceserver = strtok(params," ");
2451 char* server = strtok(NULL," ");
2452 for (int i = 0; i < 32; i++)
2456 for (int j = 0; j < me[i]->connectors.size(); j++)
2458 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2460 me[i]->connectors[j].routes.clear();
2461 log(DEBUG,"Found entry for source server.");
2465 me[i]->connectors[j].routes.push_back(server);
2466 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2467 server = strtok(NULL," ");
2474 log(DEBUG,"Warning! routing table received from nonexistent server!");
2477 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2479 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2480 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2481 bool go_again = true;
2485 for (int i = 0; i < 32; i++)
2489 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2491 if (!strcasecmp(j->GetServerName().c_str(),params))
2494 j->CloseConnection();
2495 me[i]->connectors.erase(j);
2503 log(DEBUG,"Removed server. Will remove clients...");
2504 // iterate through the userlist and remove all users on this server.
2505 // because we're dealing with a mesh, we dont have to deal with anything
2506 // "down-route" from this server (nice huh)
2508 char reason[MAXBUF];
2509 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2513 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2515 if (!strcasecmp(u->second->server,params))
2517 kill_link(u->second,reason);
2525 unsigned long authcookie;
2527 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2529 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2530 log(DEBUG,"Adding G-line");
2531 char* mask = strtok(params," ");
2532 char* who = strtok(NULL," ");
2533 char* create_time = strtok(NULL," ");
2534 char* duration = strtok(NULL," :");
2535 char* reason = strtok(NULL,"\r\n");
2537 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2538 // we must update the creation time on this gline
2539 // now that we've added it, or it wont expire at the right time.
2540 gline_set_creation_time(mask,atoi(create_time));
2541 if (!atoi(duration))
2543 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2547 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2552 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2554 log(DEBUG,"Removing G-line");
2555 char* mask = strtok(params," ");
2556 char* who = strtok(NULL," ");
2559 if (del_gline((const char*)mask))
2563 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2569 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2571 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2572 log(DEBUG,"Adding Q-line");
2573 char* mask = strtok(params," ");
2574 char* who = strtok(NULL," ");
2575 char* create_time = strtok(NULL," ");
2576 char* duration = strtok(NULL," :");
2577 char* reason = strtok(NULL,"\r\n");
2579 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2580 // we must update the creation time on this gline
2581 // now that we've added it, or it wont expire at the right time.
2582 qline_set_creation_time(mask,atoi(create_time));
2583 qline_make_global(mask);
2584 if (!atoi(duration))
2586 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2590 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2595 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2597 log(DEBUG,"Removing Q-line");
2598 char* mask = strtok(params," ");
2599 char* who = strtok(NULL," ");
2602 if (del_qline((const char*)mask))
2606 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2612 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2614 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2615 log(DEBUG,"Adding Z-line");
2616 char* mask = strtok(params," ");
2617 char* who = strtok(NULL," ");
2618 char* create_time = strtok(NULL," ");
2619 char* duration = strtok(NULL," :");
2620 char* reason = strtok(NULL,"\r\n");
2622 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2623 // we must update the creation time on this gline
2624 // now that we've added it, or it wont expire at the right time.
2625 zline_set_creation_time(mask,atoi(create_time));
2626 zline_make_global(mask);
2627 if (!atoi(duration))
2629 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2633 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2638 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2640 log(DEBUG,"Removing Z-line");
2641 char* mask = strtok(params," ");
2642 char* who = strtok(NULL," ");
2645 if (del_zline((const char*)mask))
2649 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2655 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2657 char* nick = strtok(params," ");
2658 char* type = strtok(params," ");
2659 userrec* u = Find(nick);
2662 strlcpy(u->oper,type,NICKMAX);
2667 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2669 char buffer[MAXBUF];
2678 WriteOpers("Server %s is starting netburst.",tcp_host);
2679 // now broadcast this new servers address out to all servers that are linked to us,
2680 // except the newcomer. They'll all attempt to connect back to it.
2681 authcookie = rand()*rand();
2682 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2683 NetSendToAll(buffer);
2687 // once stored, this authcookie permits other servers to log in
2688 // without user or password, using it.
2690 auth_cookies.push_back(atoi(params));
2691 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2693 // connect back to a server using an authcookie
2695 handle_plus(token,params,source,reply,tcp_host);
2699 handle_dollar(token,params,source,reply,tcp_host);
2701 // node unreachable - we cant route to a server, sooooo we slit it off.
2702 // servers can generate these for themselves for an squit.
2704 handle_amp(token,params,source,reply,tcp_host);
2706 // R <server> <data>
2707 // redirect token, send all of <data> along to the given
2708 // server as this server has been found to still have a route to it
2710 handle_R(token,params,source,reply,tcp_host);
2715 reply->SendPacket("!",tcp_host);
2725 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2726 // introduce remote client
2728 handle_N(token,params,source,reply,tcp_host);
2730 // a <NICK> :<GECOS>
2731 // change GECOS (SETNAME)
2733 handle_a(token,params,source,reply,tcp_host);
2736 // change displayed host (SETHOST)
2738 handle_b(token,params,source,reply,tcp_host);
2740 // t <NICK> <CHANNEL> :<TOPIC>
2741 // change a channel topic
2743 handle_t(token,params,source,reply,tcp_host);
2745 // i <NICK> <CHANNEL>
2746 // invite a user to a channel
2748 handle_i(token,params,source,reply,tcp_host);
2750 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2751 // kick a user from a channel
2753 handle_k(token,params,source,reply,tcp_host);
2755 // n <NICK> <NEWNICK>
2756 // change nickname of client -- a server should only be able to
2757 // change the nicknames of clients that reside on it unless
2760 handle_n(token,params,source,reply,tcp_host);
2762 // J <NICK> <CHANLIST>
2763 // Join user to channel list, merge channel permissions
2765 handle_J(token,params,source,reply,tcp_host);
2767 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2768 // change channel topic (netburst only)
2770 handle_T(token,params,source,reply,tcp_host);
2772 // M <TARGET> <MODES> [MODE-PARAMETERS]
2773 // Server setting modes on an object
2775 handle_M(token,params,source,reply,tcp_host);
2777 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2778 // User setting modes on an object
2780 handle_m(token,params,source,reply,tcp_host);
2782 // P <SOURCE> <TARGET> :<TEXT>
2783 // Send a private/channel message
2785 handle_P(token,params,source,reply,tcp_host);
2787 // V <SOURCE> <TARGET> :<TEXT>
2788 // Send a private/channel notice
2790 handle_V(token,params,source,reply,tcp_host);
2792 // v <servername> <arbitary version string>
2794 handle_v(token,params,source,reply,tcp_host);
2796 // L <SOURCE> <CHANNEL> :<REASON>
2797 // User parting a channel
2799 handle_L(token,params,source,reply,tcp_host);
2801 // Q <SOURCE> :<REASON>
2804 handle_Q(token,params,source,reply,tcp_host);
2807 // introduce non-meshable server (such as a services server)
2809 handle_H(token,params,source,reply,tcp_host);
2811 // K <SOURCE> <DEST> :<REASON>
2814 handle_K(token,params,source,reply,tcp_host);
2816 // @ <SOURCE> :<TEXT>
2819 handle_AT(token,params,source,reply,tcp_host);
2821 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2824 handle_hash(token,params,source,reply,tcp_host);
2829 handle_dot(token,params,source,reply,tcp_host);
2831 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2834 handle_add_sqline(token,params,source,reply,tcp_host);
2839 handle_del_sqline(token,params,source,reply,tcp_host);
2841 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2844 handle_add_szline(token,params,source,reply,tcp_host);
2849 handle_del_szline(token,params,source,reply,tcp_host);
2851 // | <nick> <opertype>
2854 handle_pipe(token,params,source,reply,tcp_host);
2859 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2860 handle_F(token,params,source,reply,tcp_host);
2862 // tell all the other servers to use this authcookie to connect back again
2863 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2864 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2865 NetSendToAllExcept(tcp_host,buffer);
2868 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2869 strlcpy(source->nickserv,params,NICKMAX);
2872 // end netburst with no mesh creation
2874 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2875 handle_F(token,params,source,reply,tcp_host);
2877 // tell everyone else about the new server name so they just add it in the disconnected
2879 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2880 NetSendToAllExcept(tcp_host,buffer);
2883 // Send netburst now
2885 WriteOpers("Sending my netburst to %s",tcp_host);
2886 DoSync(source,tcp_host);
2887 WriteOpers("Send of netburst to %s completed",tcp_host);
2888 NetSendMyRoutingTable();
2894 char* data = strtok(params," ");
2899 // the last item is a special case
2901 char datalast[MAXBUF];
2902 strlcpy(datalast,data,MAXBUF);
2903 data = strtok(NULL," ");
2906 strlcpy(datalast," ",MAXBUF);
2907 strlcpy(datalast,data,MAXBUF);
2908 data = strtok(NULL," ");
2914 data = strtok(NULL," ");
2916 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
2918 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2924 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2926 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
2928 // a user on a server port, just close their connection.
2929 RemoveServer(tcp_host);
2933 char response[10240];
2934 char token = udp_msg[0];
2935 char* old = udp_msg;
2937 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
2939 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
2942 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2944 char* src = udp_msg+1;
2945 while (udp_msg[0] != ' ')
2949 char* comd = udp_msg;
2950 while (udp_msg[0] != ' ')
2955 char source[MAXBUF];
2956 char command[MAXBUF];
2957 strlcpy(data,udp_msg,512);
2958 strlcpy(source,src,MAXBUF);
2959 strlcpy(command,comd,MAXBUF);
2963 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2964 if (!strcmp(command,"433"))
2968 if (!strcmp(command,"432"))
2972 if (!strcmp(command,"PING"))
2976 if (!strcmp(command,"NOTICE"))
2978 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2979 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2982 if (!strcmp(command,"QUIT"))
2984 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2986 strcpy(data,":No reason");
2988 if (!strcmp(data,":"))
2990 strcpy(data,":No reason");
2992 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2993 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2996 if (!strcmp(command,"SQUIT"))
2998 snprintf(udp_msg,MAXBUF,"& %s",source);
2999 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3002 if (!strcmp(command,"SVSMODE"))
3004 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3005 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3008 if (!strcmp(command,"SVS2MODE"))
3010 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3011 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3014 // todo: this wont work without u:lines
3015 // in give_ops etc allow nick on a u:lined serv to do just about anything
3016 if (!strcmp(command,"MODE"))
3018 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3019 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3022 if (!strcmp(command,"KICK"))
3024 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3025 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3028 if (!strcmp(command,"KILL"))
3030 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3031 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3034 if (!strcmp(command,"SVSJOIN"))
3036 snprintf(udp_msg,MAXBUF,"J %s",data);
3037 NetSendToOne(tcp_host,udp_msg);
3038 char* nick = strtok(data," ");
3039 char* chan = strtok(NULL," ");
3040 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3041 userrec* u = Find(nick);
3044 add_channel(u,chan,"",true);
3051 char* params = udp_msg + 2;
3052 char finalparam[1024];
3053 strcpy(finalparam," :xxxx");
3054 if (strstr(udp_msg," :")) {
3055 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3060 char* cookie = strtok(params," ");
3061 char* servername = strtok(NULL," ");
3062 char* serverdesc = finalparam+2;
3064 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3066 for (int u = 0; u < auth_cookies.size(); u++)
3068 if (auth_cookies[u] == atoi(cookie))
3070 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3073 for (int j = 0; j < 32; j++)
3077 for (int k = 0; k < me[j]->connectors.size(); k++)
3079 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3081 me[j]->connectors[k].SetServerName(servername);
3082 me[j]->connectors[k].SetDescription(serverdesc);
3083 me[j]->connectors[k].SetState(STATE_CONNECTED);
3084 NetSendMyRoutingTable();
3089 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3097 // bad cookie, bad bad! go sit in the corner!
3098 WriteOpers("Bad cookie from %s!",servername);
3103 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3104 char* servername = strtok(params," ");
3105 char* password = strtok(NULL," ");
3106 char* myport = strtok(NULL," ");
3107 char* revision = strtok(NULL," ");
3108 char* serverdesc = finalparam+2;
3110 password = password;
3112 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3114 ircd_connector* cn = serv->FindHost(servername);
3118 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3119 char buffer[MAXBUF];
3120 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3121 serv->SendPacket(buffer,tcp_host);
3122 RemoveServer(tcp_host);
3126 if (atoi(revision) != GetRevision())
3128 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3129 char buffer[MAXBUF];
3130 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3131 serv->SendPacket(buffer,tcp_host);
3132 RemoveServer(tcp_host);
3133 RemoveServer(servername);
3137 for (int j = 0; j < serv->connectors.size(); j++)
3139 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3141 serv->connectors[j].SetServerName(servername);
3142 serv->connectors[j].SetDescription(serverdesc);
3143 serv->connectors[j].SetServerPort(atoi(myport));
3148 char Link_ServerName[1024];
3149 char Link_IPAddr[1024];
3150 char Link_Port[1024];
3151 char Link_Pass[1024];
3152 char Link_SendPass[1024];
3155 // search for a corresponding <link> block in the config files
3156 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3158 ConfValue("link","name",i,Link_ServerName,&config_f);
3159 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3160 ConfValue("link","port",i,Link_Port,&config_f);
3161 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3162 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3163 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3164 LinkPort = atoi(Link_Port);
3165 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3167 // we have a matching link line -
3168 // send a 'diminutive' server message back...
3169 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3170 serv->SendPacket(response,servername);
3172 for (int t = 0; t < serv->connectors.size(); t++)
3174 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3176 serv->connectors[t].SetState(STATE_CONNECTED);
3183 char buffer[MAXBUF];
3184 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3185 serv->SendPacket(buffer,tcp_host);
3186 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3187 RemoveServer(tcp_host);
3188 RemoveServer(servername);
3193 // S test.chatspike.net password :ChatSpike InspIRCd test server
3194 char* servername = strtok(params," ");
3195 char* password = strtok(NULL," ");
3196 char* serverdesc = finalparam+2;
3198 password = password;
3200 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3201 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3202 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3203 // a connect, so put out an oper alert!
3205 // for now, just accept all, we'll fix that later.
3206 WriteOpers("%s accepted our link credentials ",servername);
3208 char Link_ServerName[1024];
3209 char Link_IPAddr[1024];
3210 char Link_Port[1024];
3211 char Link_Pass[1024];
3212 char Link_SendPass[1024];
3215 // search for a corresponding <link> block in the config files
3216 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3218 ConfValue("link","name",i,Link_ServerName,&config_f);
3219 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3220 ConfValue("link","port",i,Link_Port,&config_f);
3221 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3222 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3223 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3224 LinkPort = atoi(Link_Port);
3225 if (!strcasecmp(Link_ServerName,servername))
3227 // matching link at this end too, we're all done!
3228 // at this point we must begin key exchange and insert this
3229 // server into our 'active' table.
3230 for (int j = 0; j < 32; j++)
3234 for (int k = 0; k < me[j]->connectors.size(); k++)
3236 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3238 char buffer[MAXBUF];
3239 me[j]->connectors[k].SetDescription(serverdesc);
3240 me[j]->connectors[k].SetState(STATE_CONNECTED);
3241 snprintf(buffer,MAXBUF,"X 0");
3242 serv->SendPacket(buffer,tcp_host);
3243 DoSync(me[j],tcp_host);
3244 NetSendMyRoutingTable();
3252 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3255 char buffer[MAXBUF];
3256 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3257 serv->SendPacket(buffer,tcp_host);
3258 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3259 RemoveServer(tcp_host);
3260 RemoveServer(servername);
3265 // U services.chatspike.net password :ChatSpike Services
3267 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3268 char* servername = strtok(params," ");
3269 char* password = strtok(NULL," ");
3270 char* serverdesc = finalparam+2;
3272 char Link_ServerName[1024];
3273 char Link_IPAddr[1024];
3274 char Link_Port[1024];
3275 char Link_Pass[1024];
3276 char Link_SendPass[1024];
3279 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3282 for (int j = 0; j < 32; j++)
3286 for (int k = 0; k < me[j]->connectors.size(); k++)
3288 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3290 char buffer[MAXBUF];
3291 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3292 serv->SendPacket(buffer,tcp_host);
3293 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3294 RemoveServer(tcp_host);
3301 // search for a corresponding <link> block in the config files
3302 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3304 ConfValue("link","name",i,Link_ServerName,&config_f);
3305 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3306 ConfValue("link","port",i,Link_Port,&config_f);
3307 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3308 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3309 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3310 LinkPort = atoi(Link_Port);
3311 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3313 // matching link at this end too, we're all done!
3314 // at this point we must begin key exchange and insert this
3315 // server into our 'active' table.
3316 for (int j = 0; j < 32; j++)
3320 for (int k = 0; k < me[j]->connectors.size(); k++)
3322 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3324 char buffer[MAXBUF];
3325 log(DEBUG,"Found matching link block");
3326 me[j]->connectors[k].SetDescription(serverdesc);
3327 me[j]->connectors[k].SetServerName(servername);
3328 me[j]->connectors[k].SetState(STATE_SERVICES);
3329 snprintf(buffer,MAXBUF,"X 0");
3330 serv->SendPacket(buffer,servername);
3331 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3332 serv->SendPacket(buffer,servername);
3333 DoSync(me[j],servername);
3334 snprintf(buffer,MAXBUF,"H %s",servername);
3335 NetSendToAllExcept(servername,buffer);
3336 WriteOpers("Non-Mesh server %s has joined the network",servername);
3337 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3338 NetSendMyRoutingTable();
3346 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3349 log(DEBUG,"No matching link block found");
3350 char buffer[MAXBUF];
3351 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3352 serv->SendPacket(buffer,tcp_host);
3353 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3354 RemoveServer(tcp_host);
3355 RemoveServer(servername);
3360 char* error_message = finalparam+2;
3361 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3365 for (int j = 0; j < 32; j++)
3369 for (int x = 0; x < me[j]->connectors.size(); x++)
3371 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3372 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3374 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3376 // found a valid ircd_connector.
3377 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3385 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3389 long duration(const char* str)
3391 char n_field[MAXBUF];
3393 const char* str_end = str + strlen(str);
3396 for (char* i = (char*)str; i < str_end; i++)
3398 // if we have digits, build up a string for the value in n_field,
3399 // up to 10 digits in size.
3400 if ((*i >= '0') && (*i <= '9'))
3402 strlcat(n_field,i,10);
3406 // we dont have a digit, check for numeric tokens
3407 switch (tolower(*i))
3410 total += atoi(n_field);
3414 total += (atoi(n_field)*duration_m);
3418 total += (atoi(n_field)*duration_h);
3422 total += (atoi(n_field)*duration_d);
3426 total += (atoi(n_field)*duration_w);
3430 total += (atoi(n_field)*duration_y);
3436 // add trailing seconds
3437 total += atoi(n_field);
3443 void handle_kline(char **parameters, int pcnt, userrec *user)
3447 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3448 if (!duration(parameters[1]))
3450 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3454 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3459 if (del_kline(parameters[0]))
3461 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3465 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3471 void handle_eline(char **parameters, int pcnt, userrec *user)
3475 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3476 if (!duration(parameters[1]))
3478 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3482 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3487 if (del_eline(parameters[0]))
3489 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3493 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3496 // no need to apply the lines for an eline
3499 void handle_gline(char **parameters, int pcnt, userrec *user)
3501 char netdata[MAXBUF];
3504 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3505 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3506 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3507 NetSendToAll(netdata);
3508 if (!duration(parameters[1]))
3510 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3514 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3519 if (del_gline(parameters[0]))
3521 // . <mask> <who-removed-it>
3522 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3523 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3527 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3533 void handle_zline(char **parameters, int pcnt, userrec *user)
3537 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3538 if (!duration(parameters[1]))
3540 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3544 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3549 if (del_zline(parameters[0]))
3551 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3555 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3561 void handle_qline(char **parameters, int pcnt, userrec *user)
3565 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3566 if (!duration(parameters[1]))
3568 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3572 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3577 if (del_qline(parameters[0]))
3579 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3583 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);