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;
200 void handle_join(char **parameters, int pcnt, userrec *user)
204 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
206 if (parameters[0][0] == '#')
208 Ptr = add_channel(user,parameters[0],parameters[1],false);
213 void handle_part(char **parameters, int pcnt, userrec *user)
217 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
219 del_channel(user,parameters[0],parameters[1],false);
223 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
225 del_channel(user,parameters[0],NULL,false);
229 void handle_kick(char **parameters, int pcnt, userrec *user)
231 chanrec* Ptr = FindChan(parameters[0]);
232 userrec* u = Find(parameters[1]);
236 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
240 if (!has_channel(user,Ptr))
242 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
250 strlcpy(reason,parameters[2],MAXBUF);
251 if (strlen(reason)>MAXKICK)
253 reason[MAXKICK-1] = '\0';
256 kick_channel(user,u,Ptr,reason);
260 strlcpy(reason,user->nick,MAXBUF);
261 kick_channel(user,u,Ptr,reason);
264 // this must be propogated so that channel membership is kept in step network-wide
266 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
267 NetSendToAll(buffer);
270 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
272 if (LoadModule(parameters[0]))
274 WriteOpers("*** NEW MODULE: %s",parameters[0]);
275 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
279 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
283 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
285 if (UnloadModule(parameters[0]))
287 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
288 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
292 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
296 void handle_die(char **parameters, int pcnt, userrec *user)
298 log(DEBUG,"die: %s",user->nick);
299 if (!strcmp(parameters[0],diepass))
301 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
307 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
311 void handle_restart(char **parameters, int pcnt, userrec *user)
314 log(DEFAULT,"Restart: %s",user->nick);
315 if (!strcmp(parameters[0],restartpass))
317 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
319 argv[0] = MyExecutable;
331 // close ALL file descriptors
332 send_error("Server restarting.");
334 for (int i = 0; i < 65536; i++)
337 struct linger linger = { 0 };
338 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
341 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
347 execv(MyExecutable,argv);
353 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
357 void handle_kill(char **parameters, int pcnt, userrec *user)
359 userrec *u = Find(parameters[0]);
360 char killreason[MAXBUF];
362 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
365 log(DEBUG,"into kill mechanism");
367 FOREACH_RESULT(OnKill(user,u,parameters[1]));
369 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
373 if (strcmp(ServerName,u->server))
376 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
377 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
378 WriteCommonExcept(u,"QUIT :%s",killreason);
379 // K token must go to ALL servers!!!
381 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
382 NetSendToAll(buffer);
384 user_hash::iterator iter = clientlist.find(u->nick);
385 if (iter != clientlist.end())
387 log(DEBUG,"deleting user hash value %d",iter->second);
388 clientlist.erase(iter);
390 if (u->registered == 7)
392 purge_empty_chans(u);
399 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
400 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
401 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
402 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
403 kill_link(u,killreason);
408 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
412 void handle_summon(char **parameters, int pcnt, userrec *user)
414 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
417 void handle_users(char **parameters, int pcnt, userrec *user)
419 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
422 void handle_pass(char **parameters, int pcnt, userrec *user)
424 // Check to make sure they havnt registered -- Fix by FCS
425 if (user->registered == 7)
427 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
430 strlcpy(user->password,parameters[0],MAXBUF);
431 if (!strcasecmp(parameters[0],Passwd(user)))
433 user->haspassed = true;
437 void handle_invite(char **parameters, int pcnt, userrec *user)
439 userrec* u = Find(parameters[0]);
440 chanrec* c = FindChan(parameters[1]);
446 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
452 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
461 if (cstatus(user,c) < STATUS_HOP)
463 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
467 if (has_channel(u,c))
469 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
472 if (!has_channel(user,c))
474 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
479 FOREACH_RESULT(OnUserPreInvite(user,u,c));
480 if (MOD_RESULT == 1) {
484 u->InviteTo(c->name);
485 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
486 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
488 // i token must go to ALL servers!!!
490 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
491 NetSendToAll(buffer);
494 void handle_topic(char **parameters, int pcnt, userrec *user)
500 if (strlen(parameters[0]) <= CHANMAX)
502 Ptr = FindChan(parameters[0]);
505 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
507 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
512 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
513 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
517 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
522 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
529 if (strlen(parameters[0]) <= CHANMAX)
531 Ptr = FindChan(parameters[0]);
534 if ((Ptr) && (!has_channel(user,Ptr)))
536 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
539 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
541 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
546 strlcpy(topic,parameters[1],MAXBUF);
547 if (strlen(topic)>MAXTOPIC)
549 topic[MAXTOPIC-1] = '\0';
552 if (!strcasecmp(user->server,ServerName))
555 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
560 strlcpy(Ptr->topic,topic,MAXBUF);
561 strlcpy(Ptr->setby,user->nick,NICKMAX);
562 Ptr->topicset = TIME;
563 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
565 // t token must go to ALL servers!!!
567 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
568 NetSendToAll(buffer);
572 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
578 void handle_names(char **parameters, int pcnt, userrec *user)
584 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
588 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
590 c = FindChan(parameters[0]);
593 if (((c) && (!has_channel(user,c))) && (c->secret))
595 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
599 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
603 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
607 void handle_privmsg(char **parameters, int pcnt, userrec *user)
612 user->idle_lastmsg = TIME;
614 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
616 if (parameters[0][0] == '#')
618 chan = FindChan(parameters[0]);
621 if ((chan->noexternal) && (!has_channel(user,chan)))
623 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
626 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
628 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
634 std::string temp = parameters[1];
635 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
639 parameters[1] = (char*)temp.c_str();
641 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
643 // if any users of this channel are on remote servers, broadcast the packet
645 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
646 NetSendToCommon(user,buffer);
650 /* no such nick/channel */
651 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
656 dest = Find(parameters[0]);
659 if (strcmp(dest->awaymsg,""))
661 /* auto respond with aweh msg */
662 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
667 std::string temp = parameters[1];
668 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
672 parameters[1] = (char*)temp.c_str();
676 if (!strcmp(dest->server,user->server))
678 // direct write, same server
679 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
684 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
685 NetSendToOne(dest->server,buffer);
690 /* no such nick/channel */
691 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
695 void handle_notice(char **parameters, int pcnt, userrec *user)
700 user->idle_lastmsg = TIME;
702 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
704 if (parameters[0][0] == '#')
706 chan = FindChan(parameters[0]);
709 if ((chan->noexternal) && (!has_channel(user,chan)))
711 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
714 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
716 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
722 std::string temp = parameters[1];
723 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
727 parameters[1] = (char*)temp.c_str();
729 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
731 // if any users of this channel are on remote servers, broadcast the packet
733 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
734 NetSendToCommon(user,buffer);
738 /* no such nick/channel */
739 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
744 dest = Find(parameters[0]);
749 std::string temp = parameters[1];
750 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
754 parameters[1] = (char*)temp.c_str();
756 if (!strcmp(dest->server,user->server))
758 // direct write, same server
759 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
764 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
765 NetSendToOne(dest->server,buffer);
770 /* no such nick/channel */
771 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
775 void handle_server(char **parameters, int pcnt, userrec *user)
777 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
778 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
781 void handle_info(char **parameters, int pcnt, userrec *user)
783 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
784 WriteServ(user->fd,"371 %s : ",user->nick);
785 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
786 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
787 WriteServ(user->fd,"371 %s : ",user->nick);
788 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
789 WriteServ(user->fd,"371 %s : w00t",user->nick);
790 WriteServ(user->fd,"371 %s : Om",user->nick);
791 WriteServ(user->fd,"371 %s : Jazza",user->nick);
792 WriteServ(user->fd,"371 %s : ",user->nick);
793 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
794 WriteServ(user->fd,"371 %s : Piggles",user->nick);
795 WriteServ(user->fd,"371 %s : Foamy",user->nick);
796 WriteServ(user->fd,"371 %s : Hart",user->nick);
797 WriteServ(user->fd,"371 %s : RageD",user->nick);
798 WriteServ(user->fd,"371 %s : [ed]",user->nick);
799 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
800 WriteServ(user->fd,"371 %s : nenolod",user->nick);
801 WriteServ(user->fd,"371 %s : luigiman",user->nick);
802 WriteServ(user->fd,"371 %s : Chu",user->nick);
803 WriteServ(user->fd,"371 %s : aquanight",user->nick);
804 WriteServ(user->fd,"371 %s : xptek",user->nick);
805 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
806 WriteServ(user->fd,"371 %s : Rob",user->nick);
807 WriteServ(user->fd,"371 %s : angelic",user->nick);
808 WriteServ(user->fd,"371 %s : Jason",user->nick);
809 WriteServ(user->fd,"371 %s : ",user->nick);
810 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
811 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
812 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
813 WriteServ(user->fd,"371 %s :this software.",user->nick);
814 WriteServ(user->fd,"371 %s : ",user->nick);
815 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
816 FOREACH_MOD OnInfo(user);
817 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
820 void handle_time(char **parameters, int pcnt, userrec *user)
823 struct tm * timeinfo;
826 timeinfo = localtime ( &rawtime );
827 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
831 void handle_whois(char **parameters, int pcnt, userrec *user)
835 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
837 dest = Find(parameters[0]);
840 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
841 if (dest->registered == 7)
843 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
844 if ((user == dest) || (strchr(user->modes,'o')))
846 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
848 if (strcmp(chlist(dest),""))
850 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
852 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
853 if (strcmp(dest->awaymsg,""))
855 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
857 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
859 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
860 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
862 FOREACH_MOD OnWhois(user,dest);
863 if (!strcasecmp(user->server,dest->server))
865 // idle time and signon line can only be sent if youre on the same server (according to RFC)
866 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
869 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
873 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
878 /* no such nick/channel */
879 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
883 void handle_quit(char **parameters, int pcnt, userrec *user)
885 user_hash::iterator iter = clientlist.find(user->nick);
888 if (user->registered == 7)
890 /* theres more to do here, but for now just close the socket */
893 if (parameters[0][0] == ':')
897 reason = parameters[0];
899 if (strlen(reason)>MAXQUIT)
901 reason[MAXQUIT-1] = '\0';
904 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
905 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
906 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
909 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
910 NetSendToAll(buffer);
914 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
915 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
916 WriteCommonExcept(user,"QUIT :Client exited");
919 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
920 NetSendToAll(buffer);
922 FOREACH_MOD OnUserQuit(user);
926 FOREACH_MOD OnUserDisconnect(user);
928 /* push the socket on a stack of sockets due to be closed at the next opportunity */
931 shutdown(user->fd,2);
935 if (iter != clientlist.end())
937 clientlist.erase(iter);
940 if (user->registered == 7) {
941 purge_empty_chans(user);
946 void handle_who(char **parameters, int pcnt, userrec *user)
951 /* theres more to do here, but for now just close the socket */
954 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
956 if (user->chans[0].channel)
959 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
961 Ptr = i->second->chans[0].channel;
962 // suggested by phidjit and FCS
963 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
967 if (strcmp(i->second->awaymsg, "")) {
968 strncat(tmp, "G", 9);
970 strncat(tmp, "H", 9);
972 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
973 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);
975 if (n_list > MaxWhoResults)
982 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
986 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
990 if (parameters[0][0] == '#')
992 Ptr = FindChan(parameters[0]);
995 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
997 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
999 // Fix Bug #29 - Part 2..
1001 if (strcmp(i->second->awaymsg, "")) {
1002 strncat(tmp, "G", 9);
1004 strncat(tmp, "H", 9);
1006 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
1007 strcat(tmp, cmode(i->second, Ptr));
1008 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);
1011 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1015 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1020 userrec* u = Find(parameters[0]);
1023 // Bug Fix #29 -- Part 29..
1025 if (strcmp(u->awaymsg, "")) {
1026 strncat(tmp, "G" ,9);
1028 strncat(tmp, "H" ,9);
1030 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
1031 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1033 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1038 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1040 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1042 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
1044 if (strchr(i->second->modes,'o'))
1046 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1047 // But i'm a poor bastard with nothing better to do.
1049 if (strcmp(i->second->awaymsg, "")) {
1050 strncat(tmp, "G" ,9);
1052 strncat(tmp, "H" ,9);
1055 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
1059 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1065 void handle_wallops(char **parameters, int pcnt, userrec *user)
1067 WriteWallOps(user,false,"%s",parameters[0]);
1070 void handle_list(char **parameters, int pcnt, userrec *user)
1072 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1073 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1075 if ((!i->second->c_private) && (!i->second->secret))
1077 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1080 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1084 void handle_rehash(char **parameters, int pcnt, userrec *user)
1086 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1087 ReadConfig(false,user);
1088 FOREACH_MOD OnRehash();
1089 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1092 void handle_lusers(char **parameters, int pcnt, userrec *user)
1094 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1095 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1096 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1097 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1098 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1101 void handle_admin(char **parameters, int pcnt, userrec *user)
1103 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1104 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1105 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1106 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1109 void handle_ping(char **parameters, int pcnt, userrec *user)
1111 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1114 void handle_pong(char **parameters, int pcnt, userrec *user)
1116 // set the user as alive so they survive to next ping
1120 void handle_motd(char **parameters, int pcnt, userrec *user)
1125 void handle_rules(char **parameters, int pcnt, userrec *user)
1130 void handle_user(char **parameters, int pcnt, userrec *user)
1132 if (user->registered < 3)
1134 if (isident(parameters[0]) == 0) {
1135 // This kinda Sucks, According to the RFC thou, its either this,
1136 // or "You have already registered" :p -- Craig
1137 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1140 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1141 strlcat(user->ident,parameters[0],IDENTMAX);
1142 strlcpy(user->fullname,parameters[3],128);
1143 user->registered = (user->registered | 1);
1148 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1151 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1152 if (user->registered == 3)
1154 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1155 FOREACH_MOD OnUserRegister(user);
1160 void handle_userhost(char **parameters, int pcnt, userrec *user)
1162 char Return[MAXBUF],junk[MAXBUF];
1163 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1164 for (int i = 0; i < pcnt; i++)
1166 userrec *u = Find(parameters[i]);
1169 if (strchr(u->modes,'o'))
1171 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1172 strlcat(Return,junk,MAXBUF);
1176 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1177 strlcat(Return,junk,MAXBUF);
1181 WriteServ(user->fd,Return);
1185 void handle_ison(char **parameters, int pcnt, userrec *user)
1187 char Return[MAXBUF];
1188 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1189 for (int i = 0; i < pcnt; i++)
1191 userrec *u = Find(parameters[i]);
1194 strlcat(Return,u->nick,MAXBUF);
1195 strlcat(Return," ",MAXBUF);
1198 WriteServ(user->fd,Return);
1202 void handle_away(char **parameters, int pcnt, userrec *user)
1206 strlcpy(user->awaymsg,parameters[0],512);
1207 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1211 strlcpy(user->awaymsg,"",512);
1212 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1216 void handle_whowas(char **parameters, int pcnt, userrec* user)
1218 user_hash::iterator i = whowas.find(parameters[0]);
1220 if (i == whowas.end())
1222 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1223 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1227 time_t rawtime = i->second->signon;
1231 timeinfo = localtime(&rawtime);
1232 strlcpy(b,asctime(timeinfo),MAXBUF);
1233 b[strlen(b)-1] = '\0';
1235 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1236 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1237 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1242 void handle_trace(char **parameters, int pcnt, userrec *user)
1244 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1248 if (isnick(i->second->nick))
1250 if (strchr(i->second->modes,'o'))
1252 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1256 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1261 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1267 void handle_modules(char **parameters, int pcnt, userrec *user)
1269 for (int i = 0; i < module_names.size(); i++)
1271 Version V = modules[i]->GetVersion();
1272 char modulename[MAXBUF];
1273 char flagstate[MAXBUF];
1274 strcpy(flagstate,"");
1275 if (V.Flags & VF_STATIC)
1276 strlcat(flagstate,", static",MAXBUF);
1277 if (V.Flags & VF_VENDOR)
1278 strlcat(flagstate,", vendor",MAXBUF);
1279 if (V.Flags & VF_COMMON)
1280 strlcat(flagstate,", common",MAXBUF);
1281 if (V.Flags & VF_SERVICEPROVIDER)
1282 strlcat(flagstate,", service provider",MAXBUF);
1284 strcpy(flagstate," <no flags>");
1285 strlcpy(modulename,module_names[i].c_str(),256);
1286 if (strchr(user->modes,'o'))
1288 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);
1292 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1297 void handle_stats(char **parameters, int pcnt, userrec *user)
1299 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1304 if (strlen(parameters[0])>1)
1306 /* make the stats query 1 character long */
1307 parameters[0][1] = '\0';
1311 FOREACH_MOD OnStats(*parameters[0]);
1313 if (*parameters[0] == 'c')
1315 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1317 ConfValue("link","name",i,Link_ServerName,&config_f);
1318 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1319 ConfValue("link","port",i,Link_Port,&config_f);
1320 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1321 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1325 if (*parameters[0] == 'i')
1328 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1330 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1335 if (*parameters[0] == 'y')
1338 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1340 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1345 if (*parameters[0] == 'U')
1347 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1349 ConfValue("uline","server",i,Link_ServerName,&config_f);
1350 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1354 if (*parameters[0] == 'P')
1357 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1359 if (strchr(i->second->modes,'o'))
1361 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));
1365 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1366 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1369 if (*parameters[0] == 'k')
1374 if (*parameters[0] == 'g')
1379 if (*parameters[0] == 'q')
1384 if (*parameters[0] == 'Z')
1389 if (*parameters[0] == 'e')
1394 /* stats m (list number of times each command has been used, plus bytecount) */
1395 if (*parameters[0] == 'm')
1397 for (int i = 0; i < cmdlist.size(); i++)
1399 if (cmdlist[i].handler_function)
1401 if (cmdlist[i].use_count)
1403 /* RPL_STATSCOMMANDS */
1404 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1411 /* stats z (debug and memory info) */
1412 if (*parameters[0] == 'z')
1414 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1415 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1416 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1417 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1418 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1419 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1420 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1421 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1425 if (*parameters[0] == 'o')
1427 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1429 char LoginName[MAXBUF];
1430 char HostName[MAXBUF];
1431 char OperType[MAXBUF];
1432 ConfValue("oper","name",i,LoginName,&config_f);
1433 ConfValue("oper","host",i,HostName,&config_f);
1434 ConfValue("oper","type",i,OperType,&config_f);
1435 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1439 /* stats l (show user I/O stats) */
1440 if (*parameters[0] == 'l')
1442 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1443 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1445 if (isnick(i->second->nick))
1447 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);
1451 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);
1457 /* stats u (show server uptime) */
1458 if (*parameters[0] == 'u')
1460 time_t current_time = 0;
1461 current_time = TIME;
1462 time_t server_uptime = current_time - startup_time;
1464 stime = gmtime(&server_uptime);
1465 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1466 * Craig suggested this, and it seemed a good idea so in it went */
1467 if (stime->tm_year > 70)
1469 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);
1473 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);
1477 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1478 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1482 void handle_connect(char **parameters, int pcnt, userrec *user)
1484 char Link_ServerName[1024];
1485 char Link_IPAddr[1024];
1486 char Link_Port[1024];
1487 char Link_Pass[1024];
1491 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1495 ConfValue("link","name",i,Link_ServerName,&config_f);
1496 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1497 ConfValue("link","port",i,Link_Port,&config_f);
1498 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1499 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1500 LinkPort = atoi(Link_Port);
1501 if (match(Link_ServerName,parameters[0])) {
1509 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1513 // TODO: Perform a check here to stop a server being linked twice!
1515 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1517 if (me[defaultRoute])
1519 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1524 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);
1528 void handle_squit(char **parameters, int pcnt, userrec *user)
1530 // send out an squit across the mesh and then clear the server list (for local squit)
1533 WriteOpers("SQUIT command issued by %s",user->nick);
1534 char buffer[MAXBUF];
1535 snprintf(buffer,MAXBUF,"& %s",ServerName);
1536 NetSendToAll(buffer);
1541 if (!strcasecmp(ServerName,parameters[0]))
1543 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1546 bool have_this_server = false;
1547 for (int j = 0; j < 32; j++)
1551 for (int x = 0; x < me[j]->connectors.size(); x++)
1553 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1555 // found a valid ircd_connector.
1556 have_this_server = true;
1562 if (have_this_server)
1564 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,parameters[0]);
1565 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,parameters[0]);
1566 char buffer[MAXBUF];
1567 snprintf(buffer,MAXBUF,"& %s",parameters[0]);
1568 NetSendToAll(buffer);
1569 DoSplit(parameters[0]);
1573 WriteServ(user->fd,"NOTICE %s :*** No such server exists in the mesh.",user->nick);
1578 void handle_links(char **parameters, int pcnt, userrec *user)
1580 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1581 for (int j = 0; j < 32; j++)
1585 for (int k = 0; k < me[j]->connectors.size(); k++)
1587 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());
1591 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1594 void handle_map(char **parameters, int pcnt, userrec *user)
1597 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1598 while (strlen(line) < 50)
1600 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1601 for (int j = 0; j < 32; j++)
1605 for (int k = 0; k < me[j]->connectors.size(); k++)
1607 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1608 while (strlen(line) < 50)
1610 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));
1614 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1617 bool is_uline(const char* server)
1619 char ServName[MAXBUF];
1620 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1622 ConfValue("uline","server",i,ServName,&config_f);
1623 if (!strcasecmp(server,ServName))
1630 int operstrcmp(char* data,char* input)
1633 FOREACH_RESULT(OnOperCompare(data,input))
1634 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1635 if (MOD_RESULT == 1)
1637 if (MOD_RESULT == -1)
1639 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1640 return strcmp(data,input);
1643 void handle_oper(char **parameters, int pcnt, userrec *user)
1645 char LoginName[MAXBUF];
1646 char Password[MAXBUF];
1647 char OperType[MAXBUF];
1648 char TypeName[MAXBUF];
1649 char HostName[MAXBUF];
1650 char TheHost[MAXBUF];
1654 char global[MAXBUF];
1656 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1658 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1660 ConfValue("oper","name",i,LoginName,&config_f);
1661 ConfValue("oper","password",i,Password,&config_f);
1662 ConfValue("oper","type",i,OperType,&config_f);
1663 ConfValue("oper","host",i,HostName,&config_f);
1664 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1667 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1669 ConfValue("type","name",j,TypeName,&config_f);
1671 if (!strcmp(TypeName,OperType))
1673 /* found this oper's opertype */
1674 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1675 NetSendToAll(global);
1676 ConfValue("type","host",j,HostName,&config_f);
1677 ChangeDisplayedHost(user,HostName);
1678 strlcpy(user->oper,TypeName,NICKMAX);
1690 /* correct oper credentials */
1691 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1692 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1693 if (!strchr(user->modes,'o'))
1695 strcat(user->modes,"o");
1696 WriteServ(user->fd,"MODE %s :+o",user->nick);
1697 snprintf(global,MAXBUF,"M %s +o",user->nick);
1698 NetSendToAll(global);
1699 FOREACH_MOD OnOper(user);
1700 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1708 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1709 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1710 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1714 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1715 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1716 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1722 void handle_nick(char **parameters, int pcnt, userrec *user)
1726 log(DEBUG,"not enough params for handle_nick");
1731 log(DEBUG,"invalid parameter passed to handle_nick");
1734 if (!parameters[0][0])
1736 log(DEBUG,"zero length new nick passed to handle_nick");
1741 log(DEBUG,"invalid user passed to handle_nick");
1746 log(DEBUG,"invalid old nick passed to handle_nick");
1749 if (!strcasecmp(user->nick,parameters[0]))
1751 log(DEBUG,"old nick is new nick, skipping");
1756 if (strlen(parameters[0]) > 1)
1758 if (parameters[0][0] == ':')
1763 if (matches_qline(parameters[0]))
1765 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1766 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1769 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1771 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1775 if (isnick(parameters[0]) == 0)
1777 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1781 if (user->registered == 7)
1784 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1786 // if a module returns true, the nick change is silently forbidden.
1790 WriteCommon(user,"NICK %s",parameters[0]);
1792 // N token must go to ALL servers!!!
1793 char buffer[MAXBUF];
1794 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1795 NetSendToAll(buffer);
1798 char oldnick[NICKMAX];
1799 strlcpy(oldnick,user->nick,NICKMAX);
1801 /* change the nick of the user in the users_hash */
1802 user = ReHashNick(user->nick, parameters[0]);
1803 /* actually change the nick within the record */
1805 if (!user->nick) return;
1807 strlcpy(user->nick, parameters[0],NICKMAX);
1809 log(DEBUG,"new nick set: %s",user->nick);
1811 if (user->registered < 3)
1813 user->registered = (user->registered | 2);
1814 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1815 // and unless we're lucky we'll get a duff one later on.
1816 user->dns_done = (!lookup_dns(user->nick));
1818 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1820 if (user->registered == 3)
1822 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1823 FOREACH_MOD OnUserRegister(user);
1826 if (user->registered == 7)
1828 FOREACH_MOD OnUserPostNick(user,oldnick);
1834 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1836 char* src = strtok(params," ");
1837 char* dest = strtok(NULL," :");
1838 char* text = strtok(NULL,"\r\n");
1841 userrec* user = Find(src);
1844 userrec* dst = Find(dest);
1848 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1852 chanrec* d = FindChan(dest);
1855 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1863 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1865 char* src = strtok(params," ");
1866 char* dest = strtok(NULL," :");
1867 char* text = strtok(NULL,"\r\n");
1870 userrec* user = Find(src);
1873 userrec* dst = Find(dest);
1877 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1881 chanrec* d = FindChan(dest);
1884 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1891 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1893 char* nick = strtok(params," ");
1894 char* from = strtok(NULL," ");
1895 char* channel = strtok(NULL," ");
1896 userrec* u = Find(nick);
1897 userrec* user = Find(from);
1898 chanrec* c = FindChan(channel);
1899 if ((c) && (u) && (user))
1901 u->InviteTo(c->name);
1902 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1906 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1908 char* setby = strtok(params," ");
1909 char* channel = strtok(NULL," :");
1910 char* topic = strtok(NULL,"\r\n");
1912 userrec* u = Find(setby);
1913 chanrec* c = FindChan(channel);
1916 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1917 strlcpy(c->topic,topic,MAXTOPIC);
1918 strlcpy(c->setby,u->nick,NICKMAX);
1924 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1926 char* tm = strtok(params," ");
1927 char* setby = strtok(NULL," ");
1928 char* channel = strtok(NULL," :");
1929 char* topic = strtok(NULL,"\r\n");
1931 time_t TS = atoi(tm);
1932 chanrec* c = FindChan(channel);
1935 // in the case of topics and TS, the *NEWER*
1936 if (TS <= c->topicset)
1938 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1939 strlcpy(c->topic,topic,MAXTOPIC);
1940 strlcpy(c->setby,setby,NICKMAX);
1945 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1948 char original[MAXBUF],target[MAXBUF];
1949 strlcpy(original,params,MAXBUF);
1951 char* parameter = strtok(params," ");
1952 strlcpy(target,parameter,MAXBUF);
1955 if (parameter[0] == ':')
1957 pars[index++] = parameter;
1958 parameter = strtok(NULL," ");
1960 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1961 merge_mode(pars,index);
1962 if (FindChan(target))
1964 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1968 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1972 // m is modes set by users only (not servers) valid targets are channels or users.
1974 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1976 // m blah #chatspike +b *!test@*4
1978 char original[MAXBUF];
1979 strlcpy(original,params,MAXBUF);
1981 if (!strchr(params,' '))
1983 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1989 char* src = strtok(params," ");
1990 userrec* user = Find(src);
1994 log(DEBUG,"Found user: %s",user->nick);
1995 char* parameter = strtok(NULL," ");
1998 pars[index++] = parameter;
1999 parameter = strtok(NULL," ");
2002 log(DEBUG,"Calling merge_mode2");
2003 merge_mode2(pars,index,user);
2008 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2011 char* channel = NULL;
2012 char* reason = NULL;
2013 log(DEBUG,"L TOKEN PARS: '%s'",params);
2014 if (strstr(params,":#"))
2016 nick = strtok(params," ");
2017 channel = strtok(NULL,"\r\n");
2023 nick = strtok(params," ");
2024 channel = strtok(NULL," :");
2025 reason = strtok(NULL,"\r\n");
2028 userrec* user = Find(nick);
2029 if ((user) && (channel) && (reason))
2031 if ((!reason) && (*reason != '\0'))
2033 del_channel(user,channel,reason,true);
2037 del_channel(user,channel,NULL,true);
2042 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2044 char* src = strtok(params," ");
2045 char* nick = strtok(NULL," :");
2046 char* reason = strtok(NULL,"\r\n");
2047 char kreason[MAXBUF];
2050 userrec* u = Find(nick);
2051 userrec* user = Find(src);
2055 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2056 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2057 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
2058 kill_link(u,kreason);
2062 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2064 char* nick = strtok(params," :");
2065 char* reason = strtok(NULL,"\r\n");
2068 userrec* user = Find(nick);
2072 if (strlen(reason)>MAXQUIT)
2074 reason[MAXQUIT-1] = '\0';
2078 WriteCommonExcept(user,"QUIT :%s",reason);
2080 user_hash::iterator iter = clientlist.find(user->nick);
2082 if (iter != clientlist.end())
2084 log(DEBUG,"deleting user hash value %d",iter->second);
2085 clientlist.erase(iter);
2088 if (user->registered == 7)
2090 purge_empty_chans(user);
2096 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2098 char* oldnick = strtok(params," ");
2099 char* newnick = strtok(NULL," ");
2101 userrec* user = Find(oldnick);
2105 if (is_uline(tcp_host))
2108 FOREACH_RESULT(OnUserPreNick(user,newnick));
2110 // if a module returns true, the nick change couldnt be allowed
2111 kill_link(user,"Nickname collision");
2114 if (matches_qline(newnick))
2116 kill_link(user,"Nickname collision");
2120 // broadcast this because its a services thingy
2121 char buffer[MAXBUF];
2122 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2123 NetSendToAllExcept(tcp_host,buffer);
2125 WriteCommon(user,"NICK %s",newnick);
2126 user = ReHashNick(user->nick, newnick);
2128 if (!user->nick) return;
2129 strlcpy(user->nick, newnick,NICKMAX);
2130 log(DEBUG,"new nick set: %s",user->nick);
2134 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2135 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2137 char* src = strtok(params," ");
2138 char* dest = strtok(NULL," ");
2139 char* channel = strtok(NULL," :");
2140 char* reason = strtok(NULL,"\r\n");
2142 userrec* s = Find(src);
2143 userrec* d = Find(dest);
2144 chanrec* c = FindChan(channel);
2145 if ((s) && (d) && (c))
2147 kick_channel(s,d,c,reason);
2152 if ((s) && (d) && (c))
2154 kick_channel(s,d,c,reason);
2159 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2161 char* who = strtok(params," :");
2162 char* text = strtok(NULL,"\r\n");
2164 userrec* s = Find(who);
2167 WriteWallOps(s,true,text);
2171 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2173 log(DEBUG,"Adding ULined server %s to my map",params);
2175 s.SetState(STATE_DISCONNECTED);
2176 s.SetServerName(params);
2178 for (int j = 0; j < 32; j++)
2182 for (int k = 0; k < me[j]->connectors.size(); k++)
2184 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2186 // dont allow a server to be added twice
2187 log(DEBUG,"ULined server %s already in the map!",params);
2194 source->connectors.push_back(s);
2195 WriteOpers("Non-Mesh server %s has joined the network",params);
2198 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2200 char* tm = strtok(params," ");
2201 char* nick = strtok(NULL," ");
2202 char* host = strtok(NULL," ");
2203 char* dhost = strtok(NULL," ");
2204 char* ident = strtok(NULL," ");
2205 char* modes = strtok(NULL," ");
2206 char* ipaddr = strtok(NULL," ");
2207 char* server = strtok(NULL," :");
2208 char* gecos = strtok(NULL,"\r\n");
2211 time_t TS = atoi(tm);
2212 user_hash::iterator iter = clientlist.find(nick);
2213 if (iter != clientlist.end())
2216 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2218 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2219 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2220 kill_link(iter->second,str);
2222 clientlist[nick] = new userrec();
2223 // remote users have an fd of -1. This is so that our Write abstraction
2224 // routines know to route any messages to this record away to whatever server
2226 clientlist[nick]->fd = -1;
2227 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2228 strlcpy(clientlist[nick]->host, host,160);
2229 strlcpy(clientlist[nick]->dhost, dhost,160);
2230 strlcpy(clientlist[nick]->server, server,256);
2231 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2232 strlcpy(clientlist[nick]->fullname, gecos,128);
2233 strlcpy(clientlist[nick]->ip,ipaddr,32);
2234 clientlist[nick]->signon = TS;
2235 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2236 clientlist[nick]->lastping = 1;
2237 clientlist[nick]->port = 0; // so is this...
2238 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2239 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2240 for (int i = 0; i < MAXCHANS; i++)
2242 clientlist[nick]->chans[i].channel = NULL;
2243 clientlist[nick]->chans[i].uc_modes = 0;
2245 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2246 if (strchr(clientlist[nick]->modes,'o'))
2248 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2252 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2254 long tdiff = TIME - atoi(params);
2256 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2259 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2261 char* nick = strtok(params," :");
2262 char* gecos = strtok(NULL,"\r\n");
2264 userrec* user = Find(nick);
2267 strlcpy(user->fullname,gecos,MAXBUF);
2270 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2272 char* nick = strtok(params," ");
2273 char* host = strtok(NULL," ");
2275 userrec* user = Find(nick);
2278 strlcpy(user->dhost,host,160);
2281 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2284 // + test3.chatspike.net 7010 -2016508415
2285 char* servername = strtok(params," ");
2286 char* ipaddr = strtok(NULL," ");
2287 char* ipport = strtok(NULL," ");
2288 char* cookie = strtok(NULL," ");
2289 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2292 bool conn_already = false;
2293 for (int i = 0; i < 32; i++)
2297 for (int j = 0; j < me[i]->connectors.size(); j++)
2299 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2301 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2303 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2304 conn_already = true;
2311 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2314 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2316 char* server = strtok(params," ");
2317 char* data = strtok(NULL,"\r\n");
2318 if ((!data) || (!server))
2320 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2324 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2325 NetSendToOne(server,data);
2328 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2331 // The J token currently has no timestamp - this needs looking at
2332 // because it will allow splitriding.
2333 char* nick = strtok(params," ");
2334 char* channel = strtok(NULL," ");
2335 userrec* user = Find(nick);
2338 if ((user != NULL) && (strcmp(channel,"")))
2340 char privilage = '\0';
2341 if (channel[0] != '#')
2343 privilage = channel[0];
2346 add_channel(user,channel,"",true);
2348 // now work out the privilages they should have on each channel
2349 // and send the appropriate servermodes.
2350 for (int i = 0; i != MAXCHANS; i++)
2352 if (user->chans[i].channel)
2354 if (!strcasecmp(user->chans[i].channel->name,channel))
2356 if (privilage == '@')
2358 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2359 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2361 if (privilage == '%')
2363 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2364 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2366 if (privilage == '+')
2368 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2369 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2376 channel = strtok(NULL," ");
2380 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2382 log(DEBUG,"Storing routing table...");
2383 char* sourceserver = strtok(params," ");
2384 char* server = strtok(NULL," ");
2385 for (int i = 0; i < 32; i++)
2389 for (int j = 0; j < me[i]->connectors.size(); j++)
2391 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2393 me[i]->connectors[j].routes.clear();
2394 log(DEBUG,"Found entry for source server.");
2398 me[i]->connectors[j].routes.push_back(server);
2399 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2400 server = strtok(NULL," ");
2407 log(DEBUG,"Warning! routing table received from nonexistent server!");
2410 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2412 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2413 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2414 bool go_again = true;
2418 for (int i = 0; i < 32; i++)
2422 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2424 if (!strcasecmp(j->GetServerName().c_str(),params))
2427 j->CloseConnection();
2428 me[i]->connectors.erase(j);
2436 log(DEBUG,"Removed server. Will remove clients...");
2437 // iterate through the userlist and remove all users on this server.
2438 // because we're dealing with a mesh, we dont have to deal with anything
2439 // "down-route" from this server (nice huh)
2441 char reason[MAXBUF];
2442 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2446 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2448 if (!strcasecmp(u->second->server,params))
2450 kill_link(u->second,reason);
2458 unsigned long authcookie;
2460 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2462 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2463 log(DEBUG,"Adding G-line");
2464 char* mask = strtok(params," ");
2465 char* who = strtok(NULL," ");
2466 char* create_time = strtok(NULL," ");
2467 char* duration = strtok(NULL," :");
2468 char* reason = strtok(NULL,"\r\n");
2470 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2471 // we must update the creation time on this gline
2472 // now that we've added it, or it wont expire at the right time.
2473 gline_set_creation_time(mask,atoi(create_time));
2474 if (!atoi(duration))
2476 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2480 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2485 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2487 log(DEBUG,"Removing G-line");
2488 char* mask = strtok(params," ");
2489 char* who = strtok(NULL," ");
2492 if (del_gline((const char*)mask))
2496 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2502 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2504 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2505 log(DEBUG,"Adding Q-line");
2506 char* mask = strtok(params," ");
2507 char* who = strtok(NULL," ");
2508 char* create_time = strtok(NULL," ");
2509 char* duration = strtok(NULL," :");
2510 char* reason = strtok(NULL,"\r\n");
2512 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2513 // we must update the creation time on this gline
2514 // now that we've added it, or it wont expire at the right time.
2515 qline_set_creation_time(mask,atoi(create_time));
2516 qline_make_global(mask);
2517 if (!atoi(duration))
2519 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2523 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2528 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2530 log(DEBUG,"Removing Q-line");
2531 char* mask = strtok(params," ");
2532 char* who = strtok(NULL," ");
2535 if (del_qline((const char*)mask))
2539 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2545 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2547 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2548 log(DEBUG,"Adding Z-line");
2549 char* mask = strtok(params," ");
2550 char* who = strtok(NULL," ");
2551 char* create_time = strtok(NULL," ");
2552 char* duration = strtok(NULL," :");
2553 char* reason = strtok(NULL,"\r\n");
2555 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2556 // we must update the creation time on this gline
2557 // now that we've added it, or it wont expire at the right time.
2558 zline_set_creation_time(mask,atoi(create_time));
2559 zline_make_global(mask);
2560 if (!atoi(duration))
2562 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2566 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2571 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2573 log(DEBUG,"Removing Z-line");
2574 char* mask = strtok(params," ");
2575 char* who = strtok(NULL," ");
2578 if (del_zline((const char*)mask))
2582 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2588 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2590 char* nick = strtok(params," ");
2591 char* type = strtok(params," ");
2592 userrec* u = Find(nick);
2595 strlcpy(u->oper,type,NICKMAX);
2600 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2602 char buffer[MAXBUF];
2611 WriteOpers("Server %s is starting netburst.",tcp_host);
2612 // now broadcast this new servers address out to all servers that are linked to us,
2613 // except the newcomer. They'll all attempt to connect back to it.
2614 authcookie = rand()*rand();
2615 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2616 NetSendToAll(buffer);
2620 // once stored, this authcookie permits other servers to log in
2621 // without user or password, using it.
2623 auth_cookies.push_back(atoi(params));
2624 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2626 // connect back to a server using an authcookie
2628 handle_plus(token,params,source,reply,tcp_host);
2632 handle_dollar(token,params,source,reply,tcp_host);
2634 // node unreachable - we cant route to a server, sooooo we slit it off.
2635 // servers can generate these for themselves for an squit.
2637 handle_amp(token,params,source,reply,tcp_host);
2639 // R <server> <data>
2640 // redirect token, send all of <data> along to the given
2641 // server as this server has been found to still have a route to it
2643 handle_R(token,params,source,reply,tcp_host);
2648 reply->SendPacket("!",tcp_host);
2658 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2659 // introduce remote client
2661 handle_N(token,params,source,reply,tcp_host);
2663 // a <NICK> :<GECOS>
2664 // change GECOS (SETNAME)
2666 handle_a(token,params,source,reply,tcp_host);
2669 // change displayed host (SETHOST)
2671 handle_b(token,params,source,reply,tcp_host);
2673 // t <NICK> <CHANNEL> :<TOPIC>
2674 // change a channel topic
2676 handle_t(token,params,source,reply,tcp_host);
2678 // i <NICK> <CHANNEL>
2679 // invite a user to a channel
2681 handle_i(token,params,source,reply,tcp_host);
2683 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2684 // kick a user from a channel
2686 handle_k(token,params,source,reply,tcp_host);
2688 // n <NICK> <NEWNICK>
2689 // change nickname of client -- a server should only be able to
2690 // change the nicknames of clients that reside on it unless
2693 handle_n(token,params,source,reply,tcp_host);
2695 // J <NICK> <CHANLIST>
2696 // Join user to channel list, merge channel permissions
2698 handle_J(token,params,source,reply,tcp_host);
2700 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2701 // change channel topic (netburst only)
2703 handle_T(token,params,source,reply,tcp_host);
2705 // M <TARGET> <MODES> [MODE-PARAMETERS]
2706 // Server setting modes on an object
2708 handle_M(token,params,source,reply,tcp_host);
2710 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2711 // User setting modes on an object
2713 handle_m(token,params,source,reply,tcp_host);
2715 // P <SOURCE> <TARGET> :<TEXT>
2716 // Send a private/channel message
2718 handle_P(token,params,source,reply,tcp_host);
2720 // V <SOURCE> <TARGET> :<TEXT>
2721 // Send a private/channel notice
2723 handle_V(token,params,source,reply,tcp_host);
2725 // L <SOURCE> <CHANNEL> :<REASON>
2726 // User parting a channel
2728 handle_L(token,params,source,reply,tcp_host);
2730 // Q <SOURCE> :<REASON>
2733 handle_Q(token,params,source,reply,tcp_host);
2736 // introduce non-meshable server (such as a services server)
2738 handle_H(token,params,source,reply,tcp_host);
2740 // K <SOURCE> <DEST> :<REASON>
2743 handle_K(token,params,source,reply,tcp_host);
2745 // @ <SOURCE> :<TEXT>
2748 handle_AT(token,params,source,reply,tcp_host);
2750 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2753 handle_hash(token,params,source,reply,tcp_host);
2758 handle_dot(token,params,source,reply,tcp_host);
2760 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2763 handle_add_sqline(token,params,source,reply,tcp_host);
2768 handle_del_sqline(token,params,source,reply,tcp_host);
2770 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2773 handle_add_szline(token,params,source,reply,tcp_host);
2778 handle_del_szline(token,params,source,reply,tcp_host);
2780 // | <nick> <opertype>
2783 handle_pipe(token,params,source,reply,tcp_host);
2788 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2789 handle_F(token,params,source,reply,tcp_host);
2791 // tell all the other servers to use this authcookie to connect back again
2792 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2793 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2794 NetSendToAllExcept(tcp_host,buffer);
2797 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2798 strlcpy(source->nickserv,params,NICKMAX);
2801 // end netburst with no mesh creation
2803 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2804 handle_F(token,params,source,reply,tcp_host);
2806 // tell everyone else about the new server name so they just add it in the disconnected
2808 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2809 NetSendToAllExcept(tcp_host,buffer);
2812 // Send netburst now
2814 WriteOpers("Sending my netburst to %s",tcp_host);
2815 DoSync(source,tcp_host);
2816 WriteOpers("Send of netburst to %s completed",tcp_host);
2817 NetSendMyRoutingTable();
2823 char* data = strtok(params," ");
2828 // the last item is a special case
2830 char datalast[MAXBUF];
2831 strlcpy(datalast,data,MAXBUF);
2832 data = strtok(NULL," ");
2835 strlcpy(datalast," ",MAXBUF);
2836 strlcpy(datalast,data,MAXBUF);
2837 data = strtok(NULL," ");
2843 data = strtok(NULL," ");
2845 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
2847 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2853 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2855 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
2857 // a user on a server port, just close their connection.
2858 RemoveServer(tcp_host);
2862 char response[10240];
2863 char token = udp_msg[0];
2864 char* old = udp_msg;
2866 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
2868 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
2871 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2873 char* src = udp_msg+1;
2874 while (udp_msg[0] != ' ')
2878 char* comd = udp_msg;
2879 while (udp_msg[0] != ' ')
2884 char source[MAXBUF];
2885 char command[MAXBUF];
2886 strlcpy(data,udp_msg,512);
2887 strlcpy(source,src,MAXBUF);
2888 strlcpy(command,comd,MAXBUF);
2892 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2893 if (!strcmp(command,"433"))
2897 if (!strcmp(command,"432"))
2901 if (!strcmp(command,"PING"))
2905 if (!strcmp(command,"NOTICE"))
2907 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2908 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2911 if (!strcmp(command,"QUIT"))
2913 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2915 strcpy(data,":No reason");
2917 if (!strcmp(data,":"))
2919 strcpy(data,":No reason");
2921 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2922 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2925 if (!strcmp(command,"SQUIT"))
2927 snprintf(udp_msg,MAXBUF,"& %s",source);
2928 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2931 if (!strcmp(command,"SVSMODE"))
2933 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2934 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2937 if (!strcmp(command,"SVS2MODE"))
2939 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2940 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2943 // todo: this wont work without u:lines
2944 // in give_ops etc allow nick on a u:lined serv to do just about anything
2945 if (!strcmp(command,"MODE"))
2947 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2948 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2951 if (!strcmp(command,"KICK"))
2953 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2954 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2957 if (!strcmp(command,"KILL"))
2959 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2960 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2963 if (!strcmp(command,"SVSJOIN"))
2965 snprintf(udp_msg,MAXBUF,"J %s",data);
2966 NetSendToOne(tcp_host,udp_msg);
2967 char* nick = strtok(data," ");
2968 char* chan = strtok(NULL," ");
2969 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2970 userrec* u = Find(nick);
2973 add_channel(u,chan,"",true);
2980 char* params = udp_msg + 2;
2981 char finalparam[1024];
2982 strcpy(finalparam," :xxxx");
2983 if (strstr(udp_msg," :")) {
2984 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2989 char* cookie = strtok(params," ");
2990 char* servername = strtok(NULL," ");
2991 char* serverdesc = finalparam+2;
2993 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2995 for (int u = 0; u < auth_cookies.size(); u++)
2997 if (auth_cookies[u] == atoi(cookie))
2999 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3002 for (int j = 0; j < 32; j++)
3006 for (int k = 0; k < me[j]->connectors.size(); k++)
3008 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3010 me[j]->connectors[k].SetServerName(servername);
3011 me[j]->connectors[k].SetDescription(serverdesc);
3012 me[j]->connectors[k].SetState(STATE_CONNECTED);
3013 NetSendMyRoutingTable();
3018 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3026 // bad cookie, bad bad! go sit in the corner!
3027 WriteOpers("Bad cookie from %s!",servername);
3032 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3033 char* servername = strtok(params," ");
3034 char* password = strtok(NULL," ");
3035 char* myport = strtok(NULL," ");
3036 char* revision = strtok(NULL," ");
3037 char* serverdesc = finalparam+2;
3039 password = password;
3041 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3043 ircd_connector* cn = serv->FindHost(servername);
3047 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3048 char buffer[MAXBUF];
3049 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3050 serv->SendPacket(buffer,tcp_host);
3051 RemoveServer(tcp_host);
3055 if (atoi(revision) != GetRevision())
3057 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3058 char buffer[MAXBUF];
3059 sprintf(buffer,"E :Version number mismatch");
3060 serv->SendPacket(buffer,tcp_host);
3061 RemoveServer(tcp_host);
3062 RemoveServer(servername);
3066 for (int j = 0; j < serv->connectors.size(); j++)
3068 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3070 serv->connectors[j].SetServerName(servername);
3071 serv->connectors[j].SetDescription(serverdesc);
3072 serv->connectors[j].SetServerPort(atoi(myport));
3077 char Link_ServerName[1024];
3078 char Link_IPAddr[1024];
3079 char Link_Port[1024];
3080 char Link_Pass[1024];
3081 char Link_SendPass[1024];
3084 // search for a corresponding <link> block in the config files
3085 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3087 ConfValue("link","name",i,Link_ServerName,&config_f);
3088 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3089 ConfValue("link","port",i,Link_Port,&config_f);
3090 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3091 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3092 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3093 LinkPort = atoi(Link_Port);
3094 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3096 // we have a matching link line -
3097 // send a 'diminutive' server message back...
3098 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3099 serv->SendPacket(response,servername);
3101 for (int t = 0; t < serv->connectors.size(); t++)
3103 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3105 serv->connectors[t].SetState(STATE_CONNECTED);
3112 char buffer[MAXBUF];
3113 sprintf(buffer,"E :Access is denied (no matching link block)");
3114 serv->SendPacket(buffer,tcp_host);
3115 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3116 RemoveServer(tcp_host);
3117 RemoveServer(servername);
3122 // S test.chatspike.net password :ChatSpike InspIRCd test server
3123 char* servername = strtok(params," ");
3124 char* password = strtok(NULL," ");
3125 char* serverdesc = finalparam+2;
3127 password = password;
3129 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3130 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3131 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3132 // a connect, so put out an oper alert!
3134 // for now, just accept all, we'll fix that later.
3135 WriteOpers("%s accepted our link credentials ",servername);
3137 char Link_ServerName[1024];
3138 char Link_IPAddr[1024];
3139 char Link_Port[1024];
3140 char Link_Pass[1024];
3141 char Link_SendPass[1024];
3144 // search for a corresponding <link> block in the config files
3145 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3147 ConfValue("link","name",i,Link_ServerName,&config_f);
3148 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3149 ConfValue("link","port",i,Link_Port,&config_f);
3150 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3151 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3152 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3153 LinkPort = atoi(Link_Port);
3154 if (!strcasecmp(Link_ServerName,servername))
3156 // matching link at this end too, we're all done!
3157 // at this point we must begin key exchange and insert this
3158 // server into our 'active' table.
3159 for (int j = 0; j < 32; j++)
3163 for (int k = 0; k < me[j]->connectors.size(); k++)
3165 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3167 char buffer[MAXBUF];
3168 me[j]->connectors[k].SetDescription(serverdesc);
3169 me[j]->connectors[k].SetState(STATE_CONNECTED);
3170 sprintf(buffer,"X 0");
3171 serv->SendPacket(buffer,tcp_host);
3172 DoSync(me[j],tcp_host);
3173 NetSendMyRoutingTable();
3181 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3184 char buffer[MAXBUF];
3185 sprintf(buffer,"E :Access is denied (no matching link block)");
3186 serv->SendPacket(buffer,tcp_host);
3187 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3188 RemoveServer(tcp_host);
3189 RemoveServer(servername);
3194 // U services.chatspike.net password :ChatSpike Services
3196 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3197 char* servername = strtok(params," ");
3198 char* password = strtok(NULL," ");
3199 char* serverdesc = finalparam+2;
3201 char Link_ServerName[1024];
3202 char Link_IPAddr[1024];
3203 char Link_Port[1024];
3204 char Link_Pass[1024];
3205 char Link_SendPass[1024];
3208 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3211 for (int j = 0; j < 32; j++)
3215 for (int k = 0; k < me[j]->connectors.size(); k++)
3217 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3219 char buffer[MAXBUF];
3220 sprintf(buffer,"E :Access is denied (Server exists in the mesh)");
3221 serv->SendPacket(buffer,tcp_host);
3222 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3223 RemoveServer(tcp_host);
3230 // search for a corresponding <link> block in the config files
3231 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3233 ConfValue("link","name",i,Link_ServerName,&config_f);
3234 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3235 ConfValue("link","port",i,Link_Port,&config_f);
3236 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3237 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3238 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3239 LinkPort = atoi(Link_Port);
3240 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3242 // matching link at this end too, we're all done!
3243 // at this point we must begin key exchange and insert this
3244 // server into our 'active' table.
3245 for (int j = 0; j < 32; j++)
3249 for (int k = 0; k < me[j]->connectors.size(); k++)
3251 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3253 char buffer[MAXBUF];
3254 log(DEBUG,"Found matching link block");
3255 me[j]->connectors[k].SetDescription(serverdesc);
3256 me[j]->connectors[k].SetServerName(servername);
3257 me[j]->connectors[k].SetState(STATE_SERVICES);
3258 sprintf(buffer,"X 0");
3259 serv->SendPacket(buffer,servername);
3260 sprintf(buffer,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3261 serv->SendPacket(buffer,servername);
3262 DoSync(me[j],servername);
3263 snprintf(buffer,MAXBUF,"H %s",servername);
3264 NetSendToAllExcept(servername,buffer);
3265 WriteOpers("Non-Mesh server %s has joined the network",servername);
3266 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3267 NetSendMyRoutingTable();
3275 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3278 log(DEBUG,"No matching link block found");
3279 char buffer[MAXBUF];
3280 sprintf(buffer,"E :Access is denied (no matching link block)");
3281 serv->SendPacket(buffer,tcp_host);
3282 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3283 RemoveServer(tcp_host);
3284 RemoveServer(servername);
3289 char* error_message = finalparam+2;
3290 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3294 for (int j = 0; j < 32; j++)
3298 for (int x = 0; x < me[j]->connectors.size(); x++)
3300 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3301 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3303 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3305 // found a valid ircd_connector.
3306 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3314 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3318 long duration(const char* str)
3320 char n_field[MAXBUF];
3322 const char* str_end = str + strlen(str);
3325 for (char* i = (char*)str; i < str_end; i++)
3327 // if we have digits, build up a string for the value in n_field,
3328 // up to 10 digits in size.
3329 if ((*i >= '0') && (*i <= '9'))
3331 strlcat(n_field,i,10);
3335 // we dont have a digit, check for numeric tokens
3336 switch (tolower(*i))
3339 total += atoi(n_field);
3343 total += (atoi(n_field)*duration_m);
3347 total += (atoi(n_field)*duration_h);
3351 total += (atoi(n_field)*duration_d);
3355 total += (atoi(n_field)*duration_w);
3359 total += (atoi(n_field)*duration_y);
3365 // add trailing seconds
3366 total += atoi(n_field);
3372 void handle_kline(char **parameters, int pcnt, userrec *user)
3376 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3377 if (!duration(parameters[1]))
3379 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3383 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3388 if (del_kline(parameters[0]))
3390 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3394 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3400 void handle_eline(char **parameters, int pcnt, userrec *user)
3404 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3405 if (!duration(parameters[1]))
3407 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3411 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3416 if (del_eline(parameters[0]))
3418 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3422 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3425 // no need to apply the lines for an eline
3428 void handle_gline(char **parameters, int pcnt, userrec *user)
3430 char netdata[MAXBUF];
3433 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3434 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3435 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3436 NetSendToAll(netdata);
3437 if (!duration(parameters[1]))
3439 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3443 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3448 if (del_gline(parameters[0]))
3450 // . <mask> <who-removed-it>
3451 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3452 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3456 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3462 void handle_zline(char **parameters, int pcnt, userrec *user)
3466 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3467 if (!duration(parameters[1]))
3469 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3473 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3478 if (del_zline(parameters[0]))
3480 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3484 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3490 void handle_qline(char **parameters, int pcnt, userrec *user)
3494 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3495 if (!duration(parameters[1]))
3497 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3501 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3506 if (del_qline(parameters[0]))
3508 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3512 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);