1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include <sys/types.h>
44 #include <sys/resource.h>
46 #define RUSAGE_CHILDREN -1
47 #include "connection.h"
58 #include "inspstring.h"
62 #define nspace __gnu_cxx
70 extern std::vector<Module*> modules;
71 extern std::vector<ircd_module*> factory;
74 extern char ServerName[MAXBUF];
75 extern char Network[MAXBUF];
76 extern char ServerDesc[MAXBUF];
77 extern char AdminName[MAXBUF];
78 extern char AdminEmail[MAXBUF];
79 extern char AdminNick[MAXBUF];
80 extern char diepass[MAXBUF];
81 extern char restartpass[MAXBUF];
82 extern char motd[MAXBUF];
83 extern char rules[MAXBUF];
84 extern char list[MAXBUF];
85 extern char PrefixQuit[MAXBUF];
86 extern char DieValue[MAXBUF];
89 extern int WHOWAS_STALE;
90 extern int WHOWAS_MAX;
92 extern time_t startup_time;
93 extern int NetBufferSize;
94 extern int MaxWhoResults;
95 extern time_t nb_start;
101 extern std::vector<std::string> module_names;
103 extern char MyExecutable[1024];
104 extern int boundPortCount;
105 extern int portCount;
106 extern int UDPportCount;
107 extern int ports[MAXSOCKS];
108 extern int defaultRoute;
110 extern std::vector<long> auth_cookies;
111 extern std::stringstream config_f;
113 extern serverrec* me[32];
115 extern FILE *log_file;
117 extern ClassVector Classes;
119 const long duration_m = 60;
120 const long duration_h = duration_m * 60;
121 const long duration_d = duration_h * 24;
122 const long duration_w = duration_d * 7;
123 const long duration_y = duration_w * 52;
128 template<> struct hash<in_addr>
130 template<> struct nspace::hash<in_addr>
133 size_t operator()(const struct in_addr &a) const
136 memcpy(&q,&a,sizeof(size_t));
141 template<> struct hash<string>
143 template<> struct nspace::hash<string>
146 size_t operator()(const string &s) const
149 static struct hash<const char *> strhash;
150 strlcpy(a,s.c_str(),MAXBUF);
161 bool operator()(const string& s1, const string& s2) const
163 char a[MAXBUF],b[MAXBUF];
164 strlcpy(a,s1.c_str(),MAXBUF);
165 strlcpy(b,s2.c_str(),MAXBUF);
168 return (strcasecmp(a,b) == 0);
173 struct InAddr_HashComp
176 bool operator()(const in_addr &s1, const in_addr &s2) const
181 memcpy(&q,&s1,sizeof(size_t));
182 memcpy(&p,&s2,sizeof(size_t));
190 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
191 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
192 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
193 typedef std::deque<command_t> command_table;
196 extern user_hash clientlist;
197 extern chan_hash chanlist;
198 extern user_hash whowas;
199 extern command_table cmdlist;
200 extern file_cache MOTD;
201 extern file_cache RULES;
202 extern address_cache IP;
204 extern std::vector<userrec*> all_opers;
206 // This table references users by file descriptor.
207 // its an array to make it VERY fast, as all lookups are referenced
208 // by an integer, meaning there is no need for a scan/search operation.
209 extern userrec* fd_ref_table[65536];
211 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
213 void handle_join(char **parameters, int pcnt, userrec *user)
217 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
219 if (parameters[0][0] == '#')
221 Ptr = add_channel(user,parameters[0],parameters[1],false);
226 void handle_part(char **parameters, int pcnt, userrec *user)
230 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
232 del_channel(user,parameters[0],parameters[1],false);
236 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
238 del_channel(user,parameters[0],NULL,false);
242 void handle_kick(char **parameters, int pcnt, userrec *user)
244 chanrec* Ptr = FindChan(parameters[0]);
245 userrec* u = Find(parameters[1]);
249 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
253 if (!has_channel(user,Ptr))
255 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
263 strlcpy(reason,parameters[2],MAXBUF);
264 if (strlen(reason)>MAXKICK)
266 reason[MAXKICK-1] = '\0';
269 kick_channel(user,u,Ptr,reason);
273 strlcpy(reason,user->nick,MAXBUF);
274 kick_channel(user,u,Ptr,reason);
277 // this must be propogated so that channel membership is kept in step network-wide
279 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
280 NetSendToAll(buffer);
283 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
285 if (LoadModule(parameters[0]))
287 WriteOpers("*** NEW MODULE: %s",parameters[0]);
288 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
292 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
296 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
298 if (UnloadModule(parameters[0]))
300 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
301 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
305 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
309 void handle_die(char **parameters, int pcnt, userrec *user)
311 log(DEBUG,"die: %s",user->nick);
312 if (!strcmp(parameters[0],diepass))
314 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
320 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
324 void handle_restart(char **parameters, int pcnt, userrec *user)
327 log(DEFAULT,"Restart: %s",user->nick);
328 if (!strcmp(parameters[0],restartpass))
330 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
332 argv[0] = MyExecutable;
344 // close ALL file descriptors
345 send_error("Server restarting.");
347 for (int i = 0; i < 65536; i++)
350 struct linger linger = { 0 };
351 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
354 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
360 execv(MyExecutable,argv);
366 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
370 void handle_kill(char **parameters, int pcnt, userrec *user)
372 userrec *u = Find(parameters[0]);
373 char killreason[MAXBUF];
375 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
378 log(DEBUG,"into kill mechanism");
380 FOREACH_RESULT(OnKill(user,u,parameters[1]));
382 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
386 if (strcmp(ServerName,u->server))
389 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
390 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
391 WriteCommonExcept(u,"QUIT :%s",killreason);
392 // K token must go to ALL servers!!!
394 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
395 NetSendToAll(buffer);
397 user_hash::iterator iter = clientlist.find(u->nick);
398 if (iter != clientlist.end())
400 log(DEBUG,"deleting user hash value %d",iter->second);
401 clientlist.erase(iter);
403 if (u->registered == 7)
405 purge_empty_chans(u);
408 fd_ref_table[u->fd] = NULL;
414 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
415 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
416 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
417 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
418 kill_link(u,killreason);
423 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
427 void handle_summon(char **parameters, int pcnt, userrec *user)
429 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
432 void handle_users(char **parameters, int pcnt, userrec *user)
434 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
437 void handle_pass(char **parameters, int pcnt, userrec *user)
439 // Check to make sure they havnt registered -- Fix by FCS
440 if (user->registered == 7)
442 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
445 strlcpy(user->password,parameters[0],MAXBUF);
446 if (!strcasecmp(parameters[0],Passwd(user)))
448 user->haspassed = true;
452 void handle_invite(char **parameters, int pcnt, userrec *user)
454 userrec* u = Find(parameters[0]);
455 chanrec* c = FindChan(parameters[1]);
461 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
467 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
476 if (cstatus(user,c) < STATUS_HOP)
478 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
482 if (has_channel(u,c))
484 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
487 if (!has_channel(user,c))
489 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
494 FOREACH_RESULT(OnUserPreInvite(user,u,c));
495 if (MOD_RESULT == 1) {
499 u->InviteTo(c->name);
500 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
501 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
503 // i token must go to ALL servers!!!
505 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
506 NetSendToAll(buffer);
509 void handle_topic(char **parameters, int pcnt, userrec *user)
515 if (strlen(parameters[0]) <= CHANMAX)
517 Ptr = FindChan(parameters[0]);
520 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
522 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
527 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
528 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
532 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
537 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
544 if (strlen(parameters[0]) <= CHANMAX)
546 Ptr = FindChan(parameters[0]);
549 if ((Ptr) && (!has_channel(user,Ptr)))
551 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
554 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
556 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
561 strlcpy(topic,parameters[1],MAXBUF);
562 if (strlen(topic)>MAXTOPIC)
564 topic[MAXTOPIC-1] = '\0';
567 if (!strcasecmp(user->server,ServerName))
570 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
575 strlcpy(Ptr->topic,topic,MAXBUF);
576 strlcpy(Ptr->setby,user->nick,NICKMAX);
577 Ptr->topicset = TIME;
578 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
580 // t token must go to ALL servers!!!
582 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
583 NetSendToAll(buffer);
587 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
593 void handle_names(char **parameters, int pcnt, userrec *user)
599 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
603 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
605 c = FindChan(parameters[0]);
608 if (((c) && (!has_channel(user,c))) && (c->secret))
610 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
614 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
618 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
622 void handle_privmsg(char **parameters, int pcnt, userrec *user)
627 user->idle_lastmsg = TIME;
629 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
631 if (parameters[0][0] == '#')
633 chan = FindChan(parameters[0]);
636 if ((chan->noexternal) && (!has_channel(user,chan)))
638 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
641 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
643 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
649 std::string temp = parameters[1];
650 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
654 parameters[1] = (char*)temp.c_str();
656 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
658 // if any users of this channel are on remote servers, broadcast the packet
660 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
661 NetSendToCommon(user,buffer);
665 /* no such nick/channel */
666 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
671 dest = Find(parameters[0]);
674 if (strcmp(dest->awaymsg,""))
676 /* auto respond with aweh msg */
677 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
682 std::string temp = parameters[1];
683 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
687 parameters[1] = (char*)temp.c_str();
691 if (!strcmp(dest->server,user->server))
693 // direct write, same server
694 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
699 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
700 NetSendToOne(dest->server,buffer);
705 /* no such nick/channel */
706 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
710 void handle_notice(char **parameters, int pcnt, userrec *user)
715 user->idle_lastmsg = TIME;
717 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
719 if (parameters[0][0] == '#')
721 chan = FindChan(parameters[0]);
724 if ((chan->noexternal) && (!has_channel(user,chan)))
726 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
729 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
731 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
737 std::string temp = parameters[1];
738 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
742 parameters[1] = (char*)temp.c_str();
744 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
746 // if any users of this channel are on remote servers, broadcast the packet
748 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
749 NetSendToCommon(user,buffer);
753 /* no such nick/channel */
754 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
759 dest = Find(parameters[0]);
764 std::string temp = parameters[1];
765 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
769 parameters[1] = (char*)temp.c_str();
771 if (!strcmp(dest->server,user->server))
773 // direct write, same server
774 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
779 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
780 NetSendToOne(dest->server,buffer);
785 /* no such nick/channel */
786 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
790 void handle_server(char **parameters, int pcnt, userrec *user)
792 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
793 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
796 void handle_info(char **parameters, int pcnt, userrec *user)
798 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
799 WriteServ(user->fd,"371 %s : ",user->nick);
800 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
801 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
802 WriteServ(user->fd,"371 %s : ",user->nick);
803 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
804 WriteServ(user->fd,"371 %s : w00t",user->nick);
805 WriteServ(user->fd,"371 %s : Om",user->nick);
806 WriteServ(user->fd,"371 %s : Jazza",user->nick);
807 WriteServ(user->fd,"371 %s : ",user->nick);
808 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
809 WriteServ(user->fd,"371 %s : Piggles",user->nick);
810 WriteServ(user->fd,"371 %s : Foamy",user->nick);
811 WriteServ(user->fd,"371 %s : Hart",user->nick);
812 WriteServ(user->fd,"371 %s : RageD",user->nick);
813 WriteServ(user->fd,"371 %s : [ed]",user->nick);
814 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
815 WriteServ(user->fd,"371 %s : nenolod",user->nick);
816 WriteServ(user->fd,"371 %s : luigiman",user->nick);
817 WriteServ(user->fd,"371 %s : Chu",user->nick);
818 WriteServ(user->fd,"371 %s : aquanight",user->nick);
819 WriteServ(user->fd,"371 %s : xptek",user->nick);
820 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
821 WriteServ(user->fd,"371 %s : Rob",user->nick);
822 WriteServ(user->fd,"371 %s : angelic",user->nick);
823 WriteServ(user->fd,"371 %s : Jason",user->nick);
824 WriteServ(user->fd,"371 %s : ",user->nick);
825 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
826 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
827 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
828 WriteServ(user->fd,"371 %s :this software.",user->nick);
829 WriteServ(user->fd,"371 %s : ",user->nick);
830 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
831 FOREACH_MOD OnInfo(user);
832 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
835 void handle_time(char **parameters, int pcnt, userrec *user)
838 struct tm * timeinfo;
841 timeinfo = localtime ( &rawtime );
842 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
846 void handle_whois(char **parameters, int pcnt, userrec *user)
850 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
852 dest = Find(parameters[0]);
855 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
856 if (dest->registered == 7)
858 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
859 if ((user == dest) || (strchr(user->modes,'o')))
861 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
863 if (strcmp(chlist(dest),""))
865 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
867 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
868 if (strcmp(dest->awaymsg,""))
870 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
872 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
874 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
875 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
877 FOREACH_MOD OnWhois(user,dest);
878 if (!strcasecmp(user->server,dest->server))
880 // idle time and signon line can only be sent if youre on the same server (according to RFC)
881 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
884 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
888 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
893 /* no such nick/channel */
894 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
898 void handle_quit(char **parameters, int pcnt, userrec *user)
900 user_hash::iterator iter = clientlist.find(user->nick);
903 if (user->registered == 7)
905 /* theres more to do here, but for now just close the socket */
908 if (parameters[0][0] == ':')
912 reason = parameters[0];
914 if (strlen(reason)>MAXQUIT)
916 reason[MAXQUIT-1] = '\0';
919 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
920 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
921 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
924 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
925 NetSendToAll(buffer);
929 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
930 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
931 WriteCommonExcept(user,"QUIT :Client exited");
934 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
935 NetSendToAll(buffer);
937 FOREACH_MOD OnUserQuit(user);
941 FOREACH_MOD OnUserDisconnect(user);
943 /* push the socket on a stack of sockets due to be closed at the next opportunity */
946 shutdown(user->fd,2);
950 if (iter != clientlist.end())
952 clientlist.erase(iter);
955 if (user->registered == 7) {
956 purge_empty_chans(user);
959 fd_ref_table[user->fd] = NULL;
963 void handle_who(char **parameters, int pcnt, userrec *user)
968 /* theres more to do here, but for now just close the socket */
971 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
973 if (user->chans[0].channel)
976 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
978 Ptr = i->second->chans[0].channel;
979 // suggested by phidjit and FCS
980 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
984 if (strcmp(i->second->awaymsg, "")) {
985 strlcat(tmp, "G", 9);
987 strlcat(tmp, "H", 9);
989 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
990 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);
992 if (n_list > MaxWhoResults)
999 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1003 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1007 if (parameters[0][0] == '#')
1009 Ptr = FindChan(parameters[0]);
1012 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1014 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1016 // Fix Bug #29 - Part 2..
1018 if (strcmp(i->second->awaymsg, "")) {
1019 strlcat(tmp, "G", 9);
1021 strlcat(tmp, "H", 9);
1023 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1024 strlcat(tmp, cmode(i->second, Ptr),5);
1025 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);
1028 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1032 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1037 userrec* u = Find(parameters[0]);
1040 // Bug Fix #29 -- Part 29..
1042 if (strcmp(u->awaymsg, "")) {
1043 strlcat(tmp, "G" ,9);
1045 strlcat(tmp, "H" ,9);
1047 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1048 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1049 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1051 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1056 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1058 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1060 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1061 // But i'm a poor bastard with nothing better to do.
1064 if (strcmp(oper->awaymsg, "")) {
1065 strlcat(tmp, "G" ,9);
1067 strlcat(tmp, "H" ,9);
1069 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1070 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1072 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1078 void handle_wallops(char **parameters, int pcnt, userrec *user)
1080 WriteWallOps(user,false,"%s",parameters[0]);
1083 void handle_list(char **parameters, int pcnt, userrec *user)
1085 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1086 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1088 if ((!i->second->c_private) && (!i->second->secret))
1090 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1093 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1097 void handle_rehash(char **parameters, int pcnt, userrec *user)
1099 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1100 ReadConfig(false,user);
1101 FOREACH_MOD OnRehash();
1102 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1105 void handle_lusers(char **parameters, int pcnt, userrec *user)
1107 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1108 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1109 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1110 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1111 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1114 void handle_admin(char **parameters, int pcnt, userrec *user)
1116 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1117 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1118 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1119 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1122 void handle_ping(char **parameters, int pcnt, userrec *user)
1124 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1127 void handle_pong(char **parameters, int pcnt, userrec *user)
1129 // set the user as alive so they survive to next ping
1133 void handle_motd(char **parameters, int pcnt, userrec *user)
1138 void handle_rules(char **parameters, int pcnt, userrec *user)
1143 void handle_user(char **parameters, int pcnt, userrec *user)
1145 if (user->registered < 3)
1147 if (isident(parameters[0]) == 0) {
1148 // This kinda Sucks, According to the RFC thou, its either this,
1149 // or "You have already registered" :p -- Craig
1150 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1153 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1154 strlcat(user->ident,parameters[0],IDENTMAX);
1155 strlcpy(user->fullname,parameters[3],128);
1156 user->registered = (user->registered | 1);
1161 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1164 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1165 if (user->registered == 3)
1167 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1168 FOREACH_MOD OnUserRegister(user);
1173 void handle_userhost(char **parameters, int pcnt, userrec *user)
1175 char Return[MAXBUF],junk[MAXBUF];
1176 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1177 for (int i = 0; i < pcnt; i++)
1179 userrec *u = Find(parameters[i]);
1182 if (strchr(u->modes,'o'))
1184 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1185 strlcat(Return,junk,MAXBUF);
1189 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1190 strlcat(Return,junk,MAXBUF);
1194 WriteServ(user->fd,Return);
1198 void handle_ison(char **parameters, int pcnt, userrec *user)
1200 char Return[MAXBUF];
1201 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1202 for (int i = 0; i < pcnt; i++)
1204 userrec *u = Find(parameters[i]);
1207 strlcat(Return,u->nick,MAXBUF);
1208 strlcat(Return," ",MAXBUF);
1211 WriteServ(user->fd,Return);
1215 void handle_away(char **parameters, int pcnt, userrec *user)
1219 strlcpy(user->awaymsg,parameters[0],512);
1220 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1224 strlcpy(user->awaymsg,"",512);
1225 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1229 void handle_whowas(char **parameters, int pcnt, userrec* user)
1231 user_hash::iterator i = whowas.find(parameters[0]);
1233 if (i == whowas.end())
1235 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1236 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1240 time_t rawtime = i->second->signon;
1244 timeinfo = localtime(&rawtime);
1245 strlcpy(b,asctime(timeinfo),MAXBUF);
1246 b[strlen(b)-1] = '\0';
1248 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1249 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1250 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1255 void handle_trace(char **parameters, int pcnt, userrec *user)
1257 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1261 if (isnick(i->second->nick))
1263 if (strchr(i->second->modes,'o'))
1265 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1269 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1274 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1280 void handle_modules(char **parameters, int pcnt, userrec *user)
1282 for (int i = 0; i < module_names.size(); i++)
1284 Version V = modules[i]->GetVersion();
1285 char modulename[MAXBUF];
1286 char flagstate[MAXBUF];
1287 strcpy(flagstate,"");
1288 if (V.Flags & VF_STATIC)
1289 strlcat(flagstate,", static",MAXBUF);
1290 if (V.Flags & VF_VENDOR)
1291 strlcat(flagstate,", vendor",MAXBUF);
1292 if (V.Flags & VF_COMMON)
1293 strlcat(flagstate,", common",MAXBUF);
1294 if (V.Flags & VF_SERVICEPROVIDER)
1295 strlcat(flagstate,", service provider",MAXBUF);
1297 strcpy(flagstate," <no flags>");
1298 strlcpy(modulename,module_names[i].c_str(),256);
1299 if (strchr(user->modes,'o'))
1301 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);
1305 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1308 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1311 void handle_stats(char **parameters, int pcnt, userrec *user)
1313 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1318 if (strlen(parameters[0])>1)
1320 /* make the stats query 1 character long */
1321 parameters[0][1] = '\0';
1325 FOREACH_MOD OnStats(*parameters[0]);
1327 if (*parameters[0] == 'c')
1329 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1331 ConfValue("link","name",i,Link_ServerName,&config_f);
1332 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1333 ConfValue("link","port",i,Link_Port,&config_f);
1334 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1335 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1339 if (*parameters[0] == 'i')
1342 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1344 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1349 if (*parameters[0] == 'y')
1352 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1354 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1359 if (*parameters[0] == 'U')
1361 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1363 ConfValue("uline","server",i,Link_ServerName,&config_f);
1364 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1368 if (*parameters[0] == 'P')
1371 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1373 if (strchr(i->second->modes,'o'))
1375 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));
1379 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1380 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1383 if (*parameters[0] == 'k')
1388 if (*parameters[0] == 'g')
1393 if (*parameters[0] == 'q')
1398 if (*parameters[0] == 'Z')
1403 if (*parameters[0] == 'e')
1408 /* stats m (list number of times each command has been used, plus bytecount) */
1409 if (*parameters[0] == 'm')
1411 for (int i = 0; i < cmdlist.size(); i++)
1413 if (cmdlist[i].handler_function)
1415 if (cmdlist[i].use_count)
1417 /* RPL_STATSCOMMANDS */
1418 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1425 /* stats z (debug and memory info) */
1426 if (*parameters[0] == 'z')
1429 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1430 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1431 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1432 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1433 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1434 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1435 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1436 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1437 if (!getrusage(RUSAGE_SELF,&R))
1439 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1440 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1441 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1442 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1443 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1447 if (*parameters[0] == 'T')
1449 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1450 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1451 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1452 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1453 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1454 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1458 if (*parameters[0] == 'o')
1460 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1462 char LoginName[MAXBUF];
1463 char HostName[MAXBUF];
1464 char OperType[MAXBUF];
1465 ConfValue("oper","name",i,LoginName,&config_f);
1466 ConfValue("oper","host",i,HostName,&config_f);
1467 ConfValue("oper","type",i,OperType,&config_f);
1468 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1472 /* stats l (show user I/O stats) */
1473 if (*parameters[0] == 'l')
1475 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1476 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1478 if (isnick(i->second->nick))
1480 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);
1484 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);
1490 /* stats u (show server uptime) */
1491 if (*parameters[0] == 'u')
1493 time_t current_time = 0;
1494 current_time = TIME;
1495 time_t server_uptime = current_time - startup_time;
1497 stime = gmtime(&server_uptime);
1498 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1499 * Craig suggested this, and it seemed a good idea so in it went */
1500 if (stime->tm_year > 70)
1502 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);
1506 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);
1510 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1511 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1515 void handle_connect(char **parameters, int pcnt, userrec *user)
1517 char Link_ServerName[1024];
1518 char Link_IPAddr[1024];
1519 char Link_Port[1024];
1520 char Link_Pass[1024];
1524 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1528 ConfValue("link","name",i,Link_ServerName,&config_f);
1529 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1530 ConfValue("link","port",i,Link_Port,&config_f);
1531 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1532 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1533 LinkPort = atoi(Link_Port);
1534 if (match(Link_ServerName,parameters[0])) {
1542 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1546 // TODO: Perform a check here to stop a server being linked twice!
1548 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1550 if (me[defaultRoute])
1552 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1557 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);
1561 void handle_squit(char **parameters, int pcnt, userrec *user)
1563 // send out an squit across the mesh and then clear the server list (for local squit)
1566 WriteOpers("SQUIT command issued by %s",user->nick);
1567 char buffer[MAXBUF];
1568 snprintf(buffer,MAXBUF,"& %s",ServerName);
1569 NetSendToAll(buffer);
1574 if (!strcasecmp("*",parameters[0]))
1576 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);
1577 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1580 if (!strcasecmp(ServerName,parameters[0]))
1582 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1585 bool have_this_server = true;
1587 std::string server_to_squit = "";
1588 while (have_this_server)
1590 have_this_server = false;
1591 for (int j = 0; j < 32; j++)
1595 for (int x = 0; x < me[j]->connectors.size(); x++)
1597 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1599 // found a valid ircd_connector.
1600 have_this_server = true;
1601 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1607 if (have_this_server)
1609 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1610 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1611 char buffer[MAXBUF];
1612 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1613 NetSendToAll(buffer);
1614 DoSplit(server_to_squit.c_str());
1620 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1625 void handle_links(char **parameters, int pcnt, userrec *user)
1627 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1628 for (int j = 0; j < 32; j++)
1632 for (int k = 0; k < me[j]->connectors.size(); k++)
1634 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());
1638 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1641 void handle_map(char **parameters, int pcnt, userrec *user)
1644 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1645 while (strlen(line) < 50)
1647 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1648 for (int j = 0; j < 32; j++)
1652 for (int k = 0; k < me[j]->connectors.size(); k++)
1654 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1655 while (strlen(line) < 50)
1657 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));
1661 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1664 bool is_uline(const char* server)
1666 char ServName[MAXBUF];
1667 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1669 ConfValue("uline","server",i,ServName,&config_f);
1670 if (!strcasecmp(server,ServName))
1677 int operstrcmp(char* data,char* input)
1680 FOREACH_RESULT(OnOperCompare(data,input))
1681 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1682 if (MOD_RESULT == 1)
1684 if (MOD_RESULT == -1)
1686 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1687 return strcmp(data,input);
1690 void handle_oper(char **parameters, int pcnt, userrec *user)
1692 char LoginName[MAXBUF];
1693 char Password[MAXBUF];
1694 char OperType[MAXBUF];
1695 char TypeName[MAXBUF];
1696 char HostName[MAXBUF];
1697 char TheHost[MAXBUF];
1701 char global[MAXBUF];
1703 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1705 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1707 ConfValue("oper","name",i,LoginName,&config_f);
1708 ConfValue("oper","password",i,Password,&config_f);
1709 ConfValue("oper","type",i,OperType,&config_f);
1710 ConfValue("oper","host",i,HostName,&config_f);
1711 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1714 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1716 ConfValue("type","name",j,TypeName,&config_f);
1718 if (!strcmp(TypeName,OperType))
1720 /* found this oper's opertype */
1721 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1722 NetSendToAll(global);
1723 ConfValue("type","host",j,HostName,&config_f);
1724 ChangeDisplayedHost(user,HostName);
1725 strlcpy(user->oper,TypeName,NICKMAX);
1737 /* correct oper credentials */
1738 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1739 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1740 if (!strchr(user->modes,'o'))
1742 strcat(user->modes,"o");
1743 WriteServ(user->fd,"MODE %s :+o",user->nick);
1744 snprintf(global,MAXBUF,"M %s +o",user->nick);
1745 NetSendToAll(global);
1746 FOREACH_MOD OnOper(user);
1747 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1755 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1756 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1757 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1761 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1762 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1763 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1769 void handle_nick(char **parameters, int pcnt, userrec *user)
1773 log(DEBUG,"not enough params for handle_nick");
1778 log(DEBUG,"invalid parameter passed to handle_nick");
1781 if (!parameters[0][0])
1783 log(DEBUG,"zero length new nick passed to handle_nick");
1788 log(DEBUG,"invalid user passed to handle_nick");
1793 log(DEBUG,"invalid old nick passed to handle_nick");
1796 if (!strcasecmp(user->nick,parameters[0]))
1798 log(DEBUG,"old nick is new nick, skipping");
1803 if (strlen(parameters[0]) > 1)
1805 if (parameters[0][0] == ':')
1810 if (matches_qline(parameters[0]))
1812 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1813 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1816 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1818 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1822 if (isnick(parameters[0]) == 0)
1824 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1828 if (user->registered == 7)
1831 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1833 // if a module returns true, the nick change is silently forbidden.
1837 WriteCommon(user,"NICK %s",parameters[0]);
1839 // N token must go to ALL servers!!!
1840 char buffer[MAXBUF];
1841 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1842 NetSendToAll(buffer);
1845 char oldnick[NICKMAX];
1846 strlcpy(oldnick,user->nick,NICKMAX);
1848 /* change the nick of the user in the users_hash */
1849 user = ReHashNick(user->nick, parameters[0]);
1850 /* actually change the nick within the record */
1852 if (!user->nick) return;
1854 strlcpy(user->nick, parameters[0],NICKMAX);
1856 log(DEBUG,"new nick set: %s",user->nick);
1858 if (user->registered < 3)
1860 user->registered = (user->registered | 2);
1861 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1862 // and unless we're lucky we'll get a duff one later on.
1863 user->dns_done = (!lookup_dns(user->nick));
1865 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1867 if (user->registered == 3)
1869 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1870 FOREACH_MOD OnUserRegister(user);
1873 if (user->registered == 7)
1875 FOREACH_MOD OnUserPostNick(user,oldnick);
1880 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1882 char* servername = strtok(params," ");
1883 char* versionstr = strtok(NULL,"\r\n");
1885 for (int j = 0; j < 32; j++)
1889 for (int x = 0; x < me[j]->connectors.size(); x++)
1891 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1893 me[j]->connectors[x].SetVersionString(versionstr);
1900 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1902 char* src = strtok(params," ");
1903 char* dest = strtok(NULL," :");
1904 char* text = strtok(NULL,"\r\n");
1907 userrec* user = Find(src);
1910 // notice all - only issuable by a server
1911 if (!strcmp(dest,"*"))
1913 NoticeAll(user,true,"%s",text);
1915 if (!strcmp(dest,"@*"))
1917 NoticeAllOpers(user,true,"%s",text);
1921 userrec* dst = Find(dest);
1924 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1928 chanrec* d = FindChan(dest);
1931 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1940 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1942 char* src = strtok(params," ");
1943 char* dest = strtok(NULL," :");
1944 char* text = strtok(NULL,"\r\n");
1947 userrec* user = Find(src);
1950 userrec* dst = Find(dest);
1954 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1958 chanrec* d = FindChan(dest);
1961 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1968 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1970 char* nick = strtok(params," ");
1971 char* from = strtok(NULL," ");
1972 char* channel = strtok(NULL," ");
1973 userrec* u = Find(nick);
1974 userrec* user = Find(from);
1975 chanrec* c = FindChan(channel);
1976 if ((c) && (u) && (user))
1978 u->InviteTo(c->name);
1979 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1983 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1985 char* setby = strtok(params," ");
1986 char* channel = strtok(NULL," :");
1987 char* topic = strtok(NULL,"\r\n");
1989 userrec* u = Find(setby);
1990 chanrec* c = FindChan(channel);
1993 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1994 strlcpy(c->topic,topic,MAXTOPIC);
1995 strlcpy(c->setby,u->nick,NICKMAX);
2001 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 char* tm = strtok(params," ");
2004 char* setby = strtok(NULL," ");
2005 char* channel = strtok(NULL," :");
2006 char* topic = strtok(NULL,"\r\n");
2008 time_t TS = atoi(tm);
2009 chanrec* c = FindChan(channel);
2012 // in the case of topics and TS, the *NEWER*
2013 if (TS <= c->topicset)
2015 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2016 strlcpy(c->topic,topic,MAXTOPIC);
2017 strlcpy(c->setby,setby,NICKMAX);
2022 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2025 char original[MAXBUF],target[MAXBUF];
2026 strlcpy(original,params,MAXBUF);
2028 char* parameter = strtok(params," ");
2029 strlcpy(target,parameter,MAXBUF);
2032 if (parameter[0] == ':')
2034 pars[index++] = parameter;
2035 parameter = strtok(NULL," ");
2037 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
2038 merge_mode(pars,index);
2039 if (FindChan(target))
2041 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2045 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2049 // m is modes set by users only (not servers) valid targets are channels or users.
2051 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2053 // m blah #chatspike +b *!test@*4
2055 char original[MAXBUF];
2056 strlcpy(original,params,MAXBUF);
2058 if (!strchr(params,' '))
2060 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2066 char* src = strtok(params," ");
2067 userrec* user = Find(src);
2071 log(DEBUG,"Found user: %s",user->nick);
2072 char* parameter = strtok(NULL," ");
2075 pars[index++] = parameter;
2076 parameter = strtok(NULL," ");
2079 log(DEBUG,"Calling merge_mode2");
2080 merge_mode2(pars,index,user);
2085 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2088 char* channel = NULL;
2089 char* reason = NULL;
2090 log(DEBUG,"L TOKEN PARS: '%s'",params);
2091 if (strstr(params,":#"))
2093 nick = strtok(params," ");
2094 channel = strtok(NULL,"\r\n");
2100 nick = strtok(params," ");
2101 channel = strtok(NULL," :");
2102 reason = strtok(NULL,"\r\n");
2105 userrec* user = Find(nick);
2106 if ((user) && (channel) && (reason))
2108 if ((!reason) && (*reason != '\0'))
2110 del_channel(user,channel,reason,true);
2114 del_channel(user,channel,NULL,true);
2119 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2121 char* src = strtok(params," ");
2122 char* nick = strtok(NULL," :");
2123 char* reason = strtok(NULL,"\r\n");
2124 char kreason[MAXBUF];
2127 userrec* u = Find(nick);
2128 userrec* user = Find(src);
2132 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2133 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2134 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2135 kill_link(u,kreason);
2139 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2141 char* nick = strtok(params," :");
2142 char* reason = strtok(NULL,"\r\n");
2145 userrec* user = Find(nick);
2149 if (strlen(reason)>MAXQUIT)
2151 reason[MAXQUIT-1] = '\0';
2155 WriteCommonExcept(user,"QUIT :%s",reason);
2157 user_hash::iterator iter = clientlist.find(user->nick);
2159 if (iter != clientlist.end())
2161 log(DEBUG,"deleting user hash value %d",iter->second);
2162 clientlist.erase(iter);
2165 if (user->registered == 7)
2167 purge_empty_chans(user);
2173 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2175 char* oldnick = strtok(params," ");
2176 char* newnick = strtok(NULL," ");
2178 userrec* user = Find(oldnick);
2182 if (is_uline(tcp_host))
2185 FOREACH_RESULT(OnUserPreNick(user,newnick));
2187 // if a module returns true, the nick change couldnt be allowed
2189 kill_link(user,"Nickname collision");
2192 if (matches_qline(newnick))
2195 kill_link(user,"Nickname collision");
2199 // broadcast this because its a services thingy
2200 char buffer[MAXBUF];
2201 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2202 NetSendToAllExcept(tcp_host,buffer);
2204 WriteCommon(user,"NICK %s",newnick);
2205 user = ReHashNick(user->nick, newnick);
2207 if (!user->nick) return;
2208 strlcpy(user->nick, newnick,NICKMAX);
2209 log(DEBUG,"new nick set: %s",user->nick);
2213 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2214 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2216 char* src = strtok(params," ");
2217 char* dest = strtok(NULL," ");
2218 char* channel = strtok(NULL," :");
2219 char* reason = strtok(NULL,"\r\n");
2221 userrec* s = Find(src);
2222 userrec* d = Find(dest);
2223 chanrec* c = FindChan(channel);
2224 if ((s) && (d) && (c))
2226 kick_channel(s,d,c,reason);
2231 if ((s) && (d) && (c))
2233 kick_channel(s,d,c,reason);
2238 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2240 char* who = strtok(params," :");
2241 char* text = strtok(NULL,"\r\n");
2243 userrec* s = Find(who);
2246 WriteWallOps(s,true,text);
2250 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2252 log(DEBUG,"Adding ULined server %s to my map",params);
2254 s.SetState(STATE_DISCONNECTED);
2255 s.SetServerName(params);
2257 for (int j = 0; j < 32; j++)
2261 for (int k = 0; k < me[j]->connectors.size(); k++)
2263 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2265 // dont allow a server to be added twice
2266 log(DEBUG,"ULined server %s already in the map!",params);
2273 source->connectors.push_back(s);
2274 WriteOpers("Non-Mesh server %s has joined the network",params);
2277 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2279 char* tm = strtok(params," ");
2280 char* nick = strtok(NULL," ");
2281 char* host = strtok(NULL," ");
2282 char* dhost = strtok(NULL," ");
2283 char* ident = strtok(NULL," ");
2284 char* modes = strtok(NULL," ");
2285 char* ipaddr = strtok(NULL," ");
2286 char* server = strtok(NULL," :");
2287 char* gecos = strtok(NULL,"\r\n");
2290 time_t TS = atoi(tm);
2291 user_hash::iterator iter = clientlist.find(nick);
2292 if (iter != clientlist.end())
2296 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2298 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2299 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2300 kill_link(iter->second,str);
2302 clientlist[nick] = new userrec();
2303 // remote users have an fd of -1. This is so that our Write abstraction
2304 // routines know to route any messages to this record away to whatever server
2306 clientlist[nick]->fd = -1;
2307 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2308 strlcpy(clientlist[nick]->host, host,160);
2309 strlcpy(clientlist[nick]->dhost, dhost,160);
2310 strlcpy(clientlist[nick]->server, server,256);
2311 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2312 strlcpy(clientlist[nick]->fullname, gecos,128);
2313 strlcpy(clientlist[nick]->ip,ipaddr,32);
2314 clientlist[nick]->signon = TS;
2315 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2316 clientlist[nick]->lastping = 1;
2317 clientlist[nick]->port = 0; // so is this...
2318 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2319 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2320 for (int i = 0; i < MAXCHANS; i++)
2322 clientlist[nick]->chans[i].channel = NULL;
2323 clientlist[nick]->chans[i].uc_modes = 0;
2325 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2326 if (strchr(clientlist[nick]->modes,'o'))
2328 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2332 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2334 long tdiff = TIME - atoi(params);
2336 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2339 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2341 char* nick = strtok(params," :");
2342 char* gecos = strtok(NULL,"\r\n");
2344 userrec* user = Find(nick);
2347 strlcpy(user->fullname,gecos,MAXBUF);
2350 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2352 char* nick = strtok(params," ");
2353 char* host = strtok(NULL," ");
2355 userrec* user = Find(nick);
2358 strlcpy(user->dhost,host,160);
2361 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2364 // + test3.chatspike.net 7010 -2016508415
2365 char* servername = strtok(params," ");
2366 char* ipaddr = strtok(NULL," ");
2367 char* ipport = strtok(NULL," ");
2368 char* cookie = strtok(NULL," ");
2369 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2372 bool conn_already = false;
2373 for (int i = 0; i < 32; i++)
2377 for (int j = 0; j < me[i]->connectors.size(); j++)
2379 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2381 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2383 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2384 conn_already = true;
2391 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2394 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2396 char* server = strtok(params," ");
2397 char* data = strtok(NULL,"\r\n");
2398 if ((!data) || (!server))
2400 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2404 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2405 NetSendToOne(server,data);
2408 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2411 // The J token currently has no timestamp - this needs looking at
2412 // because it will allow splitriding.
2413 char* nick = strtok(params," ");
2414 char* channel = strtok(NULL," ");
2415 userrec* user = Find(nick);
2418 if ((user != NULL) && (strcmp(channel,"")))
2420 char privilage = '\0';
2421 if (channel[0] != '#')
2423 privilage = channel[0];
2426 add_channel(user,channel,"",true);
2428 // now work out the privilages they should have on each channel
2429 // and send the appropriate servermodes.
2430 for (int i = 0; i != MAXCHANS; i++)
2432 if (user->chans[i].channel)
2434 if (!strcasecmp(user->chans[i].channel->name,channel))
2436 if (privilage == '@')
2438 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2439 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2441 if (privilage == '%')
2443 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2444 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2446 if (privilage == '+')
2448 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2449 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2456 channel = strtok(NULL," ");
2460 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2462 log(DEBUG,"Storing routing table...");
2463 char* sourceserver = strtok(params," ");
2464 char* server = strtok(NULL," ");
2465 for (int i = 0; i < 32; i++)
2469 for (int j = 0; j < me[i]->connectors.size(); j++)
2471 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2473 me[i]->connectors[j].routes.clear();
2474 log(DEBUG,"Found entry for source server.");
2478 me[i]->connectors[j].routes.push_back(server);
2479 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2480 server = strtok(NULL," ");
2487 log(DEBUG,"Warning! routing table received from nonexistent server!");
2490 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2492 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2493 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2494 bool go_again = true;
2498 for (int i = 0; i < 32; i++)
2502 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2504 if (!strcasecmp(j->GetServerName().c_str(),params))
2507 j->CloseConnection();
2508 me[i]->connectors.erase(j);
2516 log(DEBUG,"Removed server. Will remove clients...");
2517 // iterate through the userlist and remove all users on this server.
2518 // because we're dealing with a mesh, we dont have to deal with anything
2519 // "down-route" from this server (nice huh)
2521 char reason[MAXBUF];
2522 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2526 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2528 if (!strcasecmp(u->second->server,params))
2530 kill_link(u->second,reason);
2538 unsigned long authcookie;
2540 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2542 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2543 log(DEBUG,"Adding G-line");
2544 char* mask = strtok(params," ");
2545 char* who = strtok(NULL," ");
2546 char* create_time = strtok(NULL," ");
2547 char* duration = strtok(NULL," :");
2548 char* reason = strtok(NULL,"\r\n");
2550 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2551 // we must update the creation time on this gline
2552 // now that we've added it, or it wont expire at the right time.
2553 gline_set_creation_time(mask,atoi(create_time));
2554 if (!atoi(duration))
2556 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2560 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2565 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2567 log(DEBUG,"Removing G-line");
2568 char* mask = strtok(params," ");
2569 char* who = strtok(NULL," ");
2572 if (del_gline((const char*)mask))
2576 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2582 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2584 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2585 log(DEBUG,"Adding Q-line");
2586 char* mask = strtok(params," ");
2587 char* who = strtok(NULL," ");
2588 char* create_time = strtok(NULL," ");
2589 char* duration = strtok(NULL," :");
2590 char* reason = strtok(NULL,"\r\n");
2592 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2593 // we must update the creation time on this gline
2594 // now that we've added it, or it wont expire at the right time.
2595 qline_set_creation_time(mask,atoi(create_time));
2596 qline_make_global(mask);
2597 if (!atoi(duration))
2599 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2603 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2608 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2610 log(DEBUG,"Removing Q-line");
2611 char* mask = strtok(params," ");
2612 char* who = strtok(NULL," ");
2615 if (del_qline((const char*)mask))
2619 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2625 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2627 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2628 log(DEBUG,"Adding Z-line");
2629 char* mask = strtok(params," ");
2630 char* who = strtok(NULL," ");
2631 char* create_time = strtok(NULL," ");
2632 char* duration = strtok(NULL," :");
2633 char* reason = strtok(NULL,"\r\n");
2635 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2636 // we must update the creation time on this gline
2637 // now that we've added it, or it wont expire at the right time.
2638 zline_set_creation_time(mask,atoi(create_time));
2639 zline_make_global(mask);
2640 if (!atoi(duration))
2642 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2646 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2651 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2653 log(DEBUG,"Removing Z-line");
2654 char* mask = strtok(params," ");
2655 char* who = strtok(NULL," ");
2658 if (del_zline((const char*)mask))
2662 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2668 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2670 char* nick = strtok(params," ");
2671 char* type = strtok(params," ");
2672 userrec* u = Find(nick);
2675 strlcpy(u->oper,type,NICKMAX);
2680 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2682 char buffer[MAXBUF];
2691 WriteOpers("Server %s is starting netburst.",tcp_host);
2692 // now broadcast this new servers address out to all servers that are linked to us,
2693 // except the newcomer. They'll all attempt to connect back to it.
2694 authcookie = rand()*rand();
2695 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2696 NetSendToAll(buffer);
2700 // once stored, this authcookie permits other servers to log in
2701 // without user or password, using it.
2703 auth_cookies.push_back(atoi(params));
2704 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2706 // connect back to a server using an authcookie
2708 handle_plus(token,params,source,reply,tcp_host);
2712 handle_dollar(token,params,source,reply,tcp_host);
2714 // node unreachable - we cant route to a server, sooooo we slit it off.
2715 // servers can generate these for themselves for an squit.
2717 handle_amp(token,params,source,reply,tcp_host);
2719 // R <server> <data>
2720 // redirect token, send all of <data> along to the given
2721 // server as this server has been found to still have a route to it
2723 handle_R(token,params,source,reply,tcp_host);
2728 reply->SendPacket("!",tcp_host);
2738 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2739 // introduce remote client
2741 handle_N(token,params,source,reply,tcp_host);
2743 // a <NICK> :<GECOS>
2744 // change GECOS (SETNAME)
2746 handle_a(token,params,source,reply,tcp_host);
2749 // change displayed host (SETHOST)
2751 handle_b(token,params,source,reply,tcp_host);
2753 // t <NICK> <CHANNEL> :<TOPIC>
2754 // change a channel topic
2756 handle_t(token,params,source,reply,tcp_host);
2758 // i <NICK> <CHANNEL>
2759 // invite a user to a channel
2761 handle_i(token,params,source,reply,tcp_host);
2763 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2764 // kick a user from a channel
2766 handle_k(token,params,source,reply,tcp_host);
2768 // n <NICK> <NEWNICK>
2769 // change nickname of client -- a server should only be able to
2770 // change the nicknames of clients that reside on it unless
2773 handle_n(token,params,source,reply,tcp_host);
2775 // J <NICK> <CHANLIST>
2776 // Join user to channel list, merge channel permissions
2778 handle_J(token,params,source,reply,tcp_host);
2780 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2781 // change channel topic (netburst only)
2783 handle_T(token,params,source,reply,tcp_host);
2785 // M <TARGET> <MODES> [MODE-PARAMETERS]
2786 // Server setting modes on an object
2788 handle_M(token,params,source,reply,tcp_host);
2790 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2791 // User setting modes on an object
2793 handle_m(token,params,source,reply,tcp_host);
2795 // P <SOURCE> <TARGET> :<TEXT>
2796 // Send a private/channel message
2798 handle_P(token,params,source,reply,tcp_host);
2800 // V <SOURCE> <TARGET> :<TEXT>
2801 // Send a private/channel notice
2803 handle_V(token,params,source,reply,tcp_host);
2805 // v <servername> <arbitary version string>
2807 handle_v(token,params,source,reply,tcp_host);
2809 // L <SOURCE> <CHANNEL> :<REASON>
2810 // User parting a channel
2812 handle_L(token,params,source,reply,tcp_host);
2814 // Q <SOURCE> :<REASON>
2817 handle_Q(token,params,source,reply,tcp_host);
2820 // introduce non-meshable server (such as a services server)
2822 handle_H(token,params,source,reply,tcp_host);
2824 // K <SOURCE> <DEST> :<REASON>
2827 handle_K(token,params,source,reply,tcp_host);
2829 // @ <SOURCE> :<TEXT>
2832 handle_AT(token,params,source,reply,tcp_host);
2834 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2837 handle_hash(token,params,source,reply,tcp_host);
2842 handle_dot(token,params,source,reply,tcp_host);
2844 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2847 handle_add_sqline(token,params,source,reply,tcp_host);
2852 handle_del_sqline(token,params,source,reply,tcp_host);
2854 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2857 handle_add_szline(token,params,source,reply,tcp_host);
2862 handle_del_szline(token,params,source,reply,tcp_host);
2864 // | <nick> <opertype>
2867 handle_pipe(token,params,source,reply,tcp_host);
2872 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2873 handle_F(token,params,source,reply,tcp_host);
2875 // tell all the other servers to use this authcookie to connect back again
2876 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2877 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2878 NetSendToAllExcept(tcp_host,buffer);
2881 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2882 strlcpy(source->nickserv,params,NICKMAX);
2885 // end netburst with no mesh creation
2887 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2888 handle_F(token,params,source,reply,tcp_host);
2890 // tell everyone else about the new server name so they just add it in the disconnected
2892 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2893 NetSendToAllExcept(tcp_host,buffer);
2896 // Send netburst now
2898 WriteOpers("Sending my netburst to %s",tcp_host);
2899 DoSync(source,tcp_host);
2900 WriteOpers("Send of netburst to %s completed",tcp_host);
2901 NetSendMyRoutingTable();
2907 char* data = strtok(params," ");
2912 // the last item is a special case
2914 char datalast[MAXBUF];
2915 strlcpy(datalast,data,MAXBUF);
2916 data = strtok(NULL," ");
2919 strlcpy(datalast," ",MAXBUF);
2920 strlcpy(datalast,data,MAXBUF);
2921 data = strtok(NULL," ");
2927 data = strtok(NULL," ");
2929 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
2931 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2937 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2939 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
2941 // a user on a server port, just close their connection.
2942 RemoveServer(tcp_host);
2946 char response[10240];
2947 char token = udp_msg[0];
2948 char* old = udp_msg;
2950 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
2952 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
2955 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2957 char* src = udp_msg+1;
2958 while (udp_msg[0] != ' ')
2962 char* comd = udp_msg;
2963 while (udp_msg[0] != ' ')
2968 char source[MAXBUF];
2969 char command[MAXBUF];
2970 strlcpy(data,udp_msg,512);
2971 strlcpy(source,src,MAXBUF);
2972 strlcpy(command,comd,MAXBUF);
2976 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2977 if (!strcmp(command,"433"))
2981 if (!strcmp(command,"432"))
2985 if (!strcmp(command,"PING"))
2989 if (!strcmp(command,"NOTICE"))
2991 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2992 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2995 if (!strcmp(command,"QUIT"))
2997 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2999 strcpy(data,":No reason");
3001 if (!strcmp(data,":"))
3003 strcpy(data,":No reason");
3005 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
3006 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
3009 if (!strcmp(command,"SQUIT"))
3011 snprintf(udp_msg,MAXBUF,"& %s",source);
3012 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
3015 if (!strcmp(command,"SVSMODE"))
3017 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3018 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
3021 if (!strcmp(command,"SVS2MODE"))
3023 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3024 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3027 // todo: this wont work without u:lines
3028 // in give_ops etc allow nick on a u:lined serv to do just about anything
3029 if (!strcmp(command,"MODE"))
3031 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3032 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3035 if (!strcmp(command,"KICK"))
3037 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3038 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3041 if (!strcmp(command,"KILL"))
3043 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3044 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3047 if (!strcmp(command,"SVSJOIN"))
3049 snprintf(udp_msg,MAXBUF,"J %s",data);
3050 NetSendToOne(tcp_host,udp_msg);
3051 char* nick = strtok(data," ");
3052 char* chan = strtok(NULL," ");
3053 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3054 userrec* u = Find(nick);
3057 add_channel(u,chan,"",true);
3064 char* params = udp_msg + 2;
3065 char finalparam[1024];
3066 strcpy(finalparam," :xxxx");
3067 if (strstr(udp_msg," :")) {
3068 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3073 char* cookie = strtok(params," ");
3074 char* servername = strtok(NULL," ");
3075 char* serverdesc = finalparam+2;
3077 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3079 for (int u = 0; u < auth_cookies.size(); u++)
3081 if (auth_cookies[u] == atoi(cookie))
3083 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3086 for (int j = 0; j < 32; j++)
3090 for (int k = 0; k < me[j]->connectors.size(); k++)
3092 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3094 me[j]->connectors[k].SetServerName(servername);
3095 me[j]->connectors[k].SetDescription(serverdesc);
3096 me[j]->connectors[k].SetState(STATE_CONNECTED);
3097 NetSendMyRoutingTable();
3102 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3110 // bad cookie, bad bad! go sit in the corner!
3111 WriteOpers("Bad cookie from %s!",servername);
3116 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3117 char* servername = strtok(params," ");
3118 char* password = strtok(NULL," ");
3119 char* myport = strtok(NULL," ");
3120 char* revision = strtok(NULL," ");
3121 char* serverdesc = finalparam+2;
3123 password = password;
3125 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3127 ircd_connector* cn = serv->FindHost(servername);
3131 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3132 char buffer[MAXBUF];
3133 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3134 serv->SendPacket(buffer,tcp_host);
3135 RemoveServer(tcp_host);
3139 if (atoi(revision) != GetRevision())
3141 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3142 char buffer[MAXBUF];
3143 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3144 serv->SendPacket(buffer,tcp_host);
3145 RemoveServer(tcp_host);
3146 RemoveServer(servername);
3150 for (int j = 0; j < serv->connectors.size(); j++)
3152 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3154 serv->connectors[j].SetServerName(servername);
3155 serv->connectors[j].SetDescription(serverdesc);
3156 serv->connectors[j].SetServerPort(atoi(myport));
3161 char Link_ServerName[1024];
3162 char Link_IPAddr[1024];
3163 char Link_Port[1024];
3164 char Link_Pass[1024];
3165 char Link_SendPass[1024];
3168 // search for a corresponding <link> block in the config files
3169 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3171 ConfValue("link","name",i,Link_ServerName,&config_f);
3172 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3173 ConfValue("link","port",i,Link_Port,&config_f);
3174 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3175 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3176 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3177 LinkPort = atoi(Link_Port);
3178 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3180 // we have a matching link line -
3181 // send a 'diminutive' server message back...
3182 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3183 serv->SendPacket(response,servername);
3185 for (int t = 0; t < serv->connectors.size(); t++)
3187 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3189 serv->connectors[t].SetState(STATE_CONNECTED);
3196 char buffer[MAXBUF];
3197 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3198 serv->SendPacket(buffer,tcp_host);
3199 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3200 RemoveServer(tcp_host);
3201 RemoveServer(servername);
3206 // S test.chatspike.net password :ChatSpike InspIRCd test server
3207 char* servername = strtok(params," ");
3208 char* password = strtok(NULL," ");
3209 char* serverdesc = finalparam+2;
3211 password = password;
3213 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3214 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3215 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3216 // a connect, so put out an oper alert!
3218 // for now, just accept all, we'll fix that later.
3219 WriteOpers("%s accepted our link credentials ",servername);
3221 char Link_ServerName[1024];
3222 char Link_IPAddr[1024];
3223 char Link_Port[1024];
3224 char Link_Pass[1024];
3225 char Link_SendPass[1024];
3228 // search for a corresponding <link> block in the config files
3229 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3231 ConfValue("link","name",i,Link_ServerName,&config_f);
3232 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3233 ConfValue("link","port",i,Link_Port,&config_f);
3234 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3235 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3236 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3237 LinkPort = atoi(Link_Port);
3238 if (!strcasecmp(Link_ServerName,servername))
3240 // matching link at this end too, we're all done!
3241 // at this point we must begin key exchange and insert this
3242 // server into our 'active' table.
3243 for (int j = 0; j < 32; j++)
3247 for (int k = 0; k < me[j]->connectors.size(); k++)
3249 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3251 char buffer[MAXBUF];
3252 me[j]->connectors[k].SetDescription(serverdesc);
3253 me[j]->connectors[k].SetState(STATE_CONNECTED);
3254 snprintf(buffer,MAXBUF,"X 0");
3255 serv->SendPacket(buffer,tcp_host);
3256 DoSync(me[j],tcp_host);
3257 NetSendMyRoutingTable();
3265 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3268 char buffer[MAXBUF];
3269 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3270 serv->SendPacket(buffer,tcp_host);
3271 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3272 RemoveServer(tcp_host);
3273 RemoveServer(servername);
3278 // U services.chatspike.net password :ChatSpike Services
3280 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3281 char* servername = strtok(params," ");
3282 char* password = strtok(NULL," ");
3283 char* serverdesc = finalparam+2;
3285 char Link_ServerName[1024];
3286 char Link_IPAddr[1024];
3287 char Link_Port[1024];
3288 char Link_Pass[1024];
3289 char Link_SendPass[1024];
3292 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3295 for (int j = 0; j < 32; j++)
3299 for (int k = 0; k < me[j]->connectors.size(); k++)
3301 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3303 char buffer[MAXBUF];
3304 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3305 serv->SendPacket(buffer,tcp_host);
3306 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3307 RemoveServer(tcp_host);
3314 // search for a corresponding <link> block in the config files
3315 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3317 ConfValue("link","name",i,Link_ServerName,&config_f);
3318 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3319 ConfValue("link","port",i,Link_Port,&config_f);
3320 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3321 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3322 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3323 LinkPort = atoi(Link_Port);
3324 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3326 // matching link at this end too, we're all done!
3327 // at this point we must begin key exchange and insert this
3328 // server into our 'active' table.
3329 for (int j = 0; j < 32; j++)
3333 for (int k = 0; k < me[j]->connectors.size(); k++)
3335 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3337 char buffer[MAXBUF];
3338 log(DEBUG,"Found matching link block");
3339 me[j]->connectors[k].SetDescription(serverdesc);
3340 me[j]->connectors[k].SetServerName(servername);
3341 me[j]->connectors[k].SetState(STATE_SERVICES);
3342 snprintf(buffer,MAXBUF,"X 0");
3343 serv->SendPacket(buffer,servername);
3344 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3345 serv->SendPacket(buffer,servername);
3346 DoSync(me[j],servername);
3347 snprintf(buffer,MAXBUF,"H %s",servername);
3348 NetSendToAllExcept(servername,buffer);
3349 WriteOpers("Non-Mesh server %s has joined the network",servername);
3350 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3351 NetSendMyRoutingTable();
3359 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3362 log(DEBUG,"No matching link block found");
3363 char buffer[MAXBUF];
3364 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3365 serv->SendPacket(buffer,tcp_host);
3366 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3367 RemoveServer(tcp_host);
3368 RemoveServer(servername);
3373 char* error_message = finalparam+2;
3374 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3378 for (int j = 0; j < 32; j++)
3382 for (int x = 0; x < me[j]->connectors.size(); x++)
3384 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3385 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3387 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3389 // found a valid ircd_connector.
3390 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3398 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3402 long duration(const char* str)
3404 char n_field[MAXBUF];
3406 const char* str_end = str + strlen(str);
3409 for (char* i = (char*)str; i < str_end; i++)
3411 // if we have digits, build up a string for the value in n_field,
3412 // up to 10 digits in size.
3413 if ((*i >= '0') && (*i <= '9'))
3415 strlcat(n_field,i,10);
3419 // we dont have a digit, check for numeric tokens
3420 switch (tolower(*i))
3423 total += atoi(n_field);
3427 total += (atoi(n_field)*duration_m);
3431 total += (atoi(n_field)*duration_h);
3435 total += (atoi(n_field)*duration_d);
3439 total += (atoi(n_field)*duration_w);
3443 total += (atoi(n_field)*duration_y);
3449 // add trailing seconds
3450 total += atoi(n_field);
3456 void handle_kline(char **parameters, int pcnt, userrec *user)
3460 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3461 if (!duration(parameters[1]))
3463 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3467 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3472 if (del_kline(parameters[0]))
3474 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3478 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3484 void handle_eline(char **parameters, int pcnt, userrec *user)
3488 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3489 if (!duration(parameters[1]))
3491 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3495 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3500 if (del_eline(parameters[0]))
3502 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3506 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3509 // no need to apply the lines for an eline
3512 void handle_gline(char **parameters, int pcnt, userrec *user)
3514 char netdata[MAXBUF];
3517 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3518 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3519 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3520 NetSendToAll(netdata);
3521 if (!duration(parameters[1]))
3523 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3527 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3532 if (del_gline(parameters[0]))
3534 // . <mask> <who-removed-it>
3535 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3536 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3540 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3546 void handle_zline(char **parameters, int pcnt, userrec *user)
3550 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3551 if (!duration(parameters[1]))
3553 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3557 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3562 if (del_zline(parameters[0]))
3564 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3568 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3574 void handle_qline(char **parameters, int pcnt, userrec *user)
3578 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3579 if (!duration(parameters[1]))
3581 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3585 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3590 if (del_qline(parameters[0]))
3592 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3596 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);