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>
27 #include <sys/types.h>
28 #include <sys/event.h>
35 #include <ext/hash_map>
47 #include <sys/types.h>
49 #include <sys/resource.h>
52 #define RUSAGE_CHILDREN -1
54 #include "connection.h"
65 #include "inspstring.h"
69 #define nspace __gnu_cxx
81 extern std::vector<Module*> modules;
82 extern std::vector<ircd_module*> factory;
85 extern char ServerName[MAXBUF];
86 extern char Network[MAXBUF];
87 extern char ServerDesc[MAXBUF];
88 extern char AdminName[MAXBUF];
89 extern char AdminEmail[MAXBUF];
90 extern char AdminNick[MAXBUF];
91 extern char diepass[MAXBUF];
92 extern char restartpass[MAXBUF];
93 extern char motd[MAXBUF];
94 extern char rules[MAXBUF];
95 extern char list[MAXBUF];
96 extern char PrefixQuit[MAXBUF];
97 extern char DieValue[MAXBUF];
100 extern int WHOWAS_STALE;
101 extern int WHOWAS_MAX;
103 extern time_t startup_time;
104 extern int NetBufferSize;
105 extern int MaxWhoResults;
106 extern time_t nb_start;
112 extern std::vector<std::string> module_names;
114 extern char MyExecutable[1024];
115 extern int boundPortCount;
116 extern int portCount;
117 extern int SERVERportCount;
118 extern int ports[MAXSOCKS];
119 extern int defaultRoute;
121 extern std::vector<long> auth_cookies;
122 extern std::stringstream config_f;
124 extern serverrec* me[32];
126 extern FILE *log_file;
128 extern ClassVector Classes;
130 const long duration_m = 60;
131 const long duration_h = duration_m * 60;
132 const long duration_d = duration_h * 24;
133 const long duration_w = duration_d * 7;
134 const long duration_y = duration_w * 52;
139 template<> struct hash<in_addr>
141 template<> struct nspace::hash<in_addr>
144 size_t operator()(const struct in_addr &a) const
147 memcpy(&q,&a,sizeof(size_t));
152 template<> struct hash<string>
154 template<> struct nspace::hash<string>
157 size_t operator()(const string &s) const
160 static struct hash<const char *> strhash;
161 strlcpy(a,s.c_str(),MAXBUF);
172 bool operator()(const string& s1, const string& s2) const
174 char a[MAXBUF],b[MAXBUF];
175 strlcpy(a,s1.c_str(),MAXBUF);
176 strlcpy(b,s2.c_str(),MAXBUF);
179 return (strcasecmp(a,b) == 0);
184 struct InAddr_HashComp
187 bool operator()(const in_addr &s1, const in_addr &s2) const
192 memcpy(&q,&s1,sizeof(size_t));
193 memcpy(&p,&s2,sizeof(size_t));
201 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
202 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
203 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
204 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
205 typedef std::deque<command_t> command_table;
208 extern user_hash clientlist;
209 extern chan_hash chanlist;
210 extern whowas_hash whowas;
211 extern command_table cmdlist;
212 extern file_cache MOTD;
213 extern file_cache RULES;
214 extern address_cache IP;
216 extern std::vector<userrec*> all_opers;
218 // This table references users by file descriptor.
219 // its an array to make it VERY fast, as all lookups are referenced
220 // by an integer, meaning there is no need for a scan/search operation.
221 extern userrec* fd_ref_table[65536];
223 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
225 void handle_join(char **parameters, int pcnt, userrec *user)
229 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
231 if (parameters[0][0] == '#')
233 Ptr = add_channel(user,parameters[0],parameters[1],false);
238 void handle_part(char **parameters, int pcnt, userrec *user)
242 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
244 del_channel(user,parameters[0],parameters[1],false);
248 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
250 del_channel(user,parameters[0],NULL,false);
254 void handle_kick(char **parameters, int pcnt, userrec *user)
256 chanrec* Ptr = FindChan(parameters[0]);
257 userrec* u = Find(parameters[1]);
261 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
265 if (!has_channel(user,Ptr))
267 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
275 strlcpy(reason,parameters[2],MAXBUF);
276 if (strlen(reason)>MAXKICK)
278 reason[MAXKICK-1] = '\0';
281 kick_channel(user,u,Ptr,reason);
285 strlcpy(reason,user->nick,MAXBUF);
286 kick_channel(user,u,Ptr,reason);
289 // this must be propogated so that channel membership is kept in step network-wide
291 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
292 NetSendToAll(buffer);
295 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
297 if (LoadModule(parameters[0]))
299 WriteOpers("*** NEW MODULE: %s",parameters[0]);
300 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
304 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
308 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
310 if (UnloadModule(parameters[0]))
312 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
313 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
317 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
321 void handle_die(char **parameters, int pcnt, userrec *user)
323 log(DEBUG,"die: %s",user->nick);
324 if (!strcmp(parameters[0],diepass))
326 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
332 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
336 void handle_restart(char **parameters, int pcnt, userrec *user)
339 log(DEFAULT,"Restart: %s",user->nick);
340 if (!strcmp(parameters[0],restartpass))
342 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
344 argv[0] = MyExecutable;
356 // close ALL file descriptors
357 send_error("Server restarting.");
359 for (int i = 0; i < 65536; i++)
362 struct linger linger = { 0 };
363 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
366 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
372 execv(MyExecutable,argv);
378 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
382 void handle_kill(char **parameters, int pcnt, userrec *user)
384 userrec *u = Find(parameters[0]);
385 char killreason[MAXBUF];
387 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
390 log(DEBUG,"into kill mechanism");
392 FOREACH_RESULT(OnKill(user,u,parameters[1]));
394 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
398 if (strcmp(ServerName,u->server))
401 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
402 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
403 WriteCommonExcept(u,"QUIT :%s",killreason);
404 // K token must go to ALL servers!!!
406 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
407 NetSendToAll(buffer);
409 user_hash::iterator iter = clientlist.find(u->nick);
410 if (iter != clientlist.end())
412 log(DEBUG,"deleting user hash value %d",iter->second);
413 clientlist.erase(iter);
415 if (u->registered == 7)
417 purge_empty_chans(u);
420 fd_ref_table[u->fd] = NULL;
426 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
427 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
428 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
429 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
430 kill_link(u,killreason);
435 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
439 void handle_summon(char **parameters, int pcnt, userrec *user)
441 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
444 void handle_users(char **parameters, int pcnt, userrec *user)
446 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
449 void handle_pass(char **parameters, int pcnt, userrec *user)
451 // Check to make sure they havnt registered -- Fix by FCS
452 if (user->registered == 7)
454 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
457 strlcpy(user->password,parameters[0],MAXBUF);
458 if (!strcasecmp(parameters[0],Passwd(user)))
460 user->haspassed = true;
464 void handle_invite(char **parameters, int pcnt, userrec *user)
466 userrec* u = Find(parameters[0]);
467 chanrec* c = FindChan(parameters[1]);
473 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
477 if (c->binarymodes & CM_INVITEONLY)
479 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
486 if (c->binarymodes & CM_INVITEONLY)
488 if (cstatus(user,c) < STATUS_HOP)
490 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
494 if (has_channel(u,c))
496 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
499 if (!has_channel(user,c))
501 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
506 FOREACH_RESULT(OnUserPreInvite(user,u,c));
507 if (MOD_RESULT == 1) {
511 u->InviteTo(c->name);
512 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
513 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
515 // i token must go to ALL servers!!!
517 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
518 NetSendToAll(buffer);
521 void handle_topic(char **parameters, int pcnt, userrec *user)
527 if (strlen(parameters[0]) <= CHANMAX)
529 Ptr = FindChan(parameters[0]);
532 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
534 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
539 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
540 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
544 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
549 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
556 if (strlen(parameters[0]) <= CHANMAX)
558 Ptr = FindChan(parameters[0]);
561 if ((Ptr) && (!has_channel(user,Ptr)))
563 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
566 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
568 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
573 strlcpy(topic,parameters[1],MAXBUF);
574 if (strlen(topic)>MAXTOPIC)
576 topic[MAXTOPIC-1] = '\0';
579 if (!strcasecmp(user->server,ServerName))
582 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
587 strlcpy(Ptr->topic,topic,MAXBUF);
588 strlcpy(Ptr->setby,user->nick,NICKMAX);
589 Ptr->topicset = TIME;
590 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
592 // t token must go to ALL servers!!!
594 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
595 NetSendToAll(buffer);
599 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
605 void handle_names(char **parameters, int pcnt, userrec *user)
611 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
615 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
617 c = FindChan(parameters[0]);
620 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
622 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
626 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
630 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
634 void handle_privmsg(char **parameters, int pcnt, userrec *user)
639 user->idle_lastmsg = TIME;
641 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
643 if (parameters[0][0] == '#')
645 chan = FindChan(parameters[0]);
648 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
650 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
653 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
655 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
661 std::string temp = parameters[1];
662 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
666 parameters[1] = (char*)temp.c_str();
670 WriteServ(user->fd,"412 %s No text to send", user->nick);
674 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
676 // if any users of this channel are on remote servers, broadcast the packet
678 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
679 NetSendToCommon(user,buffer);
683 /* no such nick/channel */
684 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
689 dest = Find(parameters[0]);
692 if (strcmp(dest->awaymsg,""))
694 /* auto respond with aweh msg */
695 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
700 std::string temp = parameters[1];
701 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
705 parameters[1] = (char*)temp.c_str();
709 if (!strcmp(dest->server,user->server))
711 // direct write, same server
712 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
717 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
718 NetSendToOne(dest->server,buffer);
723 /* no such nick/channel */
724 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
728 void handle_notice(char **parameters, int pcnt, userrec *user)
733 user->idle_lastmsg = TIME;
735 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
737 if (parameters[0][0] == '#')
739 chan = FindChan(parameters[0]);
742 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
744 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
747 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
749 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
755 std::string temp = parameters[1];
756 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
760 parameters[1] = (char*)temp.c_str();
764 WriteServ(user->fd,"412 %s No text to send", user->nick);
768 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
770 // if any users of this channel are on remote servers, broadcast the packet
772 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
773 NetSendToCommon(user,buffer);
777 /* no such nick/channel */
778 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
783 dest = Find(parameters[0]);
788 std::string temp = parameters[1];
789 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
793 parameters[1] = (char*)temp.c_str();
795 if (!strcmp(dest->server,user->server))
797 // direct write, same server
798 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
803 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
804 NetSendToOne(dest->server,buffer);
809 /* no such nick/channel */
810 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
814 void handle_server(char **parameters, int pcnt, userrec *user)
816 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
817 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
820 void handle_info(char **parameters, int pcnt, userrec *user)
822 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
823 WriteServ(user->fd,"371 %s : ",user->nick);
824 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
825 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
826 WriteServ(user->fd,"371 %s : ",user->nick);
827 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
828 WriteServ(user->fd,"371 %s : w00t",user->nick);
829 WriteServ(user->fd,"371 %s : Om",user->nick);
830 WriteServ(user->fd,"371 %s : Jazza",user->nick);
831 WriteServ(user->fd,"371 %s : ",user->nick);
832 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
833 WriteServ(user->fd,"371 %s : Piggles",user->nick);
834 WriteServ(user->fd,"371 %s : Foamy",user->nick);
835 WriteServ(user->fd,"371 %s : Hart",user->nick);
836 WriteServ(user->fd,"371 %s : RageD",user->nick);
837 WriteServ(user->fd,"371 %s : [ed]",user->nick);
838 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
839 WriteServ(user->fd,"371 %s : nenolod",user->nick);
840 WriteServ(user->fd,"371 %s : luigiman",user->nick);
841 WriteServ(user->fd,"371 %s : Chu",user->nick);
842 WriteServ(user->fd,"371 %s : aquanight",user->nick);
843 WriteServ(user->fd,"371 %s : xptek",user->nick);
844 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
845 WriteServ(user->fd,"371 %s : Rob",user->nick);
846 WriteServ(user->fd,"371 %s : angelic",user->nick);
847 WriteServ(user->fd,"371 %s : Jason",user->nick);
848 WriteServ(user->fd,"371 %s : ",user->nick);
849 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
850 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
851 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
852 WriteServ(user->fd,"371 %s :this software.",user->nick);
853 WriteServ(user->fd,"371 %s : ",user->nick);
854 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
855 FOREACH_MOD OnInfo(user);
856 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
859 void handle_time(char **parameters, int pcnt, userrec *user)
862 struct tm * timeinfo;
865 timeinfo = localtime ( &rawtime );
866 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
870 void handle_whois(char **parameters, int pcnt, userrec *user)
874 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
876 dest = Find(parameters[0]);
879 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
880 if (dest->registered == 7)
882 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
883 if ((user == dest) || (strchr(user->modes,'o')))
885 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
887 char* cl = chlist(dest,user);
890 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
892 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
893 if (strcmp(dest->awaymsg,""))
895 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
897 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
899 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
900 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
902 FOREACH_MOD OnWhois(user,dest);
903 if (!strcasecmp(user->server,dest->server))
905 // idle time and signon line can only be sent if youre on the same server (according to RFC)
906 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
909 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
913 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
914 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
919 /* no such nick/channel */
920 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
921 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
925 void handle_quit(char **parameters, int pcnt, userrec *user)
927 user_hash::iterator iter = clientlist.find(user->nick);
930 if (user->registered == 7)
932 /* theres more to do here, but for now just close the socket */
935 if (parameters[0][0] == ':')
939 reason = parameters[0];
941 if (strlen(reason)>MAXQUIT)
943 reason[MAXQUIT-1] = '\0';
946 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
947 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
948 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
951 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
952 NetSendToAll(buffer);
956 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
957 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
958 WriteCommonExcept(user,"QUIT :Client exited");
961 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
962 NetSendToAll(buffer);
964 FOREACH_MOD OnUserQuit(user);
968 FOREACH_MOD OnUserDisconnect(user);
970 /* push the socket on a stack of sockets due to be closed at the next opportunity */
975 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
976 int i = kevent(kq, &ke, 1, 0, 0, NULL);
979 log(DEBUG,"kqueue: Failed to remove user from queue!");
982 shutdown(user->fd,2);
986 if (iter != clientlist.end())
988 clientlist.erase(iter);
991 if (user->registered == 7) {
992 purge_empty_chans(user);
995 fd_ref_table[user->fd] = NULL;
999 void handle_who(char **parameters, int pcnt, userrec *user)
1001 chanrec* Ptr = NULL;
1004 /* theres more to do here, but for now just close the socket */
1007 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
1009 if (user->chans[0].channel)
1012 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1014 Ptr = i->second->chans[0].channel;
1015 // suggested by phidjit and FCS
1016 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1020 if (strcmp(i->second->awaymsg, "")) {
1021 strlcat(tmp, "G", 9);
1023 strlcat(tmp, "H", 9);
1025 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1026 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);
1028 if (n_list > MaxWhoResults)
1035 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1039 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1043 if (parameters[0][0] == '#')
1045 Ptr = FindChan(parameters[0]);
1048 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1050 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1052 // Fix Bug #29 - Part 2..
1054 if (strcmp(i->second->awaymsg, "")) {
1055 strlcat(tmp, "G", 9);
1057 strlcat(tmp, "H", 9);
1059 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1060 strlcat(tmp, cmode(i->second, Ptr),5);
1061 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);
1064 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1068 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1073 userrec* u = Find(parameters[0]);
1076 // Bug Fix #29 -- Part 29..
1078 if (strcmp(u->awaymsg, "")) {
1079 strlcat(tmp, "G" ,9);
1081 strlcat(tmp, "H" ,9);
1083 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1084 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1085 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1087 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1092 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1094 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1096 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1097 // But i'm a poor bastard with nothing better to do.
1100 if (strcmp(oper->awaymsg, "")) {
1101 strlcat(tmp, "G" ,9);
1103 strlcat(tmp, "H" ,9);
1105 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1106 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1108 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1114 void handle_wallops(char **parameters, int pcnt, userrec *user)
1116 WriteWallOps(user,false,"%s",parameters[0]);
1119 void handle_list(char **parameters, int pcnt, userrec *user)
1121 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1122 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1124 // if the channel is not private/secret, OR the user is on the channel anyway
1125 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1127 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1130 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1134 void handle_rehash(char **parameters, int pcnt, userrec *user)
1136 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1137 ReadConfig(false,user);
1138 FOREACH_MOD OnRehash();
1139 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1142 void handle_lusers(char **parameters, int pcnt, userrec *user)
1144 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1145 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1146 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1147 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1148 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1151 void handle_admin(char **parameters, int pcnt, userrec *user)
1153 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1154 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1155 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1156 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1159 void handle_ping(char **parameters, int pcnt, userrec *user)
1161 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1164 void handle_pong(char **parameters, int pcnt, userrec *user)
1166 // set the user as alive so they survive to next ping
1170 void handle_motd(char **parameters, int pcnt, userrec *user)
1175 void handle_rules(char **parameters, int pcnt, userrec *user)
1180 void handle_user(char **parameters, int pcnt, userrec *user)
1182 if (user->registered < 3)
1184 if (isident(parameters[0]) == 0) {
1185 // This kinda Sucks, According to the RFC thou, its either this,
1186 // or "You have already registered" :p -- Craig
1187 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1190 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1191 strlcat(user->ident,parameters[0],IDENTMAX);
1192 strlcpy(user->fullname,parameters[3],128);
1193 user->registered = (user->registered | 1);
1198 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1201 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1202 if (user->registered == 3)
1204 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1205 FOREACH_MOD OnUserRegister(user);
1210 void handle_userhost(char **parameters, int pcnt, userrec *user)
1212 char Return[MAXBUF],junk[MAXBUF];
1213 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1214 for (int i = 0; i < pcnt; i++)
1216 userrec *u = Find(parameters[i]);
1219 if (strchr(u->modes,'o'))
1221 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1222 strlcat(Return,junk,MAXBUF);
1226 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1227 strlcat(Return,junk,MAXBUF);
1231 WriteServ(user->fd,Return);
1235 void handle_ison(char **parameters, int pcnt, userrec *user)
1237 char Return[MAXBUF];
1238 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1239 for (int i = 0; i < pcnt; i++)
1241 userrec *u = Find(parameters[i]);
1244 strlcat(Return,u->nick,MAXBUF);
1245 strlcat(Return," ",MAXBUF);
1248 WriteServ(user->fd,Return);
1252 void handle_away(char **parameters, int pcnt, userrec *user)
1256 strlcpy(user->awaymsg,parameters[0],512);
1257 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1261 strlcpy(user->awaymsg,"",512);
1262 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1266 void handle_whowas(char **parameters, int pcnt, userrec* user)
1268 whowas_hash::iterator i = whowas.find(parameters[0]);
1270 if (i == whowas.end())
1272 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1273 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1277 time_t rawtime = i->second->signon;
1281 timeinfo = localtime(&rawtime);
1282 strlcpy(b,asctime(timeinfo),MAXBUF);
1283 b[strlen(b)-1] = '\0';
1285 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1286 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1287 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1292 void handle_trace(char **parameters, int pcnt, userrec *user)
1294 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1298 if (isnick(i->second->nick))
1300 if (strchr(i->second->modes,'o'))
1302 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1306 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1311 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1317 void handle_modules(char **parameters, int pcnt, userrec *user)
1319 for (int i = 0; i < module_names.size(); i++)
1321 Version V = modules[i]->GetVersion();
1322 char modulename[MAXBUF];
1323 char flagstate[MAXBUF];
1324 strcpy(flagstate,"");
1325 if (V.Flags & VF_STATIC)
1326 strlcat(flagstate,", static",MAXBUF);
1327 if (V.Flags & VF_VENDOR)
1328 strlcat(flagstate,", vendor",MAXBUF);
1329 if (V.Flags & VF_COMMON)
1330 strlcat(flagstate,", common",MAXBUF);
1331 if (V.Flags & VF_SERVICEPROVIDER)
1332 strlcat(flagstate,", service provider",MAXBUF);
1334 strcpy(flagstate," <no flags>");
1335 strlcpy(modulename,module_names[i].c_str(),256);
1336 if (strchr(user->modes,'o'))
1338 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);
1342 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1345 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1348 void handle_stats(char **parameters, int pcnt, userrec *user)
1350 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1355 if (strlen(parameters[0])>1)
1357 /* make the stats query 1 character long */
1358 parameters[0][1] = '\0';
1362 FOREACH_MOD OnStats(*parameters[0]);
1364 if (*parameters[0] == 'c')
1366 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1368 ConfValue("link","name",i,Link_ServerName,&config_f);
1369 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1370 ConfValue("link","port",i,Link_Port,&config_f);
1371 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1372 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1376 if (*parameters[0] == 'i')
1379 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1381 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1386 if (*parameters[0] == 'y')
1389 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1391 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1396 if (*parameters[0] == 'U')
1398 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1400 ConfValue("uline","server",i,Link_ServerName,&config_f);
1401 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1405 if (*parameters[0] == 'P')
1408 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1410 if (strchr(i->second->modes,'o'))
1412 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));
1416 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1417 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1420 if (*parameters[0] == 'k')
1425 if (*parameters[0] == 'g')
1430 if (*parameters[0] == 'q')
1435 if (*parameters[0] == 'Z')
1440 if (*parameters[0] == 'e')
1445 /* stats m (list number of times each command has been used, plus bytecount) */
1446 if (*parameters[0] == 'm')
1448 for (int i = 0; i < cmdlist.size(); i++)
1450 if (cmdlist[i].handler_function)
1452 if (cmdlist[i].use_count)
1454 /* RPL_STATSCOMMANDS */
1455 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1462 /* stats z (debug and memory info) */
1463 if (*parameters[0] == 'z')
1466 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1467 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1468 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1469 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1470 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1471 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1472 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1473 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1474 if (!getrusage(RUSAGE_SELF,&R))
1476 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1477 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1478 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1479 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1480 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1484 if (*parameters[0] == 'T')
1486 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1487 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1488 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1489 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1490 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1491 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1495 if (*parameters[0] == 'o')
1497 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1499 char LoginName[MAXBUF];
1500 char HostName[MAXBUF];
1501 char OperType[MAXBUF];
1502 ConfValue("oper","name",i,LoginName,&config_f);
1503 ConfValue("oper","host",i,HostName,&config_f);
1504 ConfValue("oper","type",i,OperType,&config_f);
1505 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1509 /* stats l (show user I/O stats) */
1510 if (*parameters[0] == 'l')
1512 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1513 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1515 if (isnick(i->second->nick))
1517 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);
1521 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);
1527 /* stats u (show server uptime) */
1528 if (*parameters[0] == 'u')
1530 time_t current_time = 0;
1531 current_time = TIME;
1532 time_t server_uptime = current_time - startup_time;
1534 stime = gmtime(&server_uptime);
1535 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1536 * Craig suggested this, and it seemed a good idea so in it went */
1537 if (stime->tm_year > 70)
1539 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);
1543 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);
1547 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1548 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1552 void handle_connect(char **parameters, int pcnt, userrec *user)
1554 char Link_ServerName[1024];
1555 char Link_IPAddr[1024];
1556 char Link_Port[1024];
1557 char Link_Pass[1024];
1561 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1565 ConfValue("link","name",i,Link_ServerName,&config_f);
1566 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1567 ConfValue("link","port",i,Link_Port,&config_f);
1568 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1569 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1570 LinkPort = atoi(Link_Port);
1571 if (match(Link_ServerName,parameters[0])) {
1579 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1583 // TODO: Perform a check here to stop a server being linked twice!
1585 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1587 if (me[defaultRoute])
1589 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1594 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);
1598 void handle_squit(char **parameters, int pcnt, userrec *user)
1600 // send out an squit across the mesh and then clear the server list (for local squit)
1603 WriteOpers("SQUIT command issued by %s",user->nick);
1604 char buffer[MAXBUF];
1605 snprintf(buffer,MAXBUF,"& %s",ServerName);
1606 NetSendToAll(buffer);
1611 if (!strcasecmp("*",parameters[0]))
1613 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);
1614 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1617 if (!strcasecmp(ServerName,parameters[0]))
1619 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1622 bool have_this_server = true;
1624 std::string server_to_squit = "";
1625 while (have_this_server)
1627 have_this_server = false;
1628 for (int j = 0; j < 32; j++)
1632 for (int x = 0; x < me[j]->connectors.size(); x++)
1634 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1636 // found a valid ircd_connector.
1637 have_this_server = true;
1638 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1644 if (have_this_server)
1646 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1647 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1648 char buffer[MAXBUF];
1649 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1650 NetSendToAll(buffer);
1651 DoSplit(server_to_squit.c_str());
1657 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1662 void handle_links(char **parameters, int pcnt, userrec *user)
1664 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1665 for (int j = 0; j < 32; j++)
1669 for (int k = 0; k < me[j]->connectors.size(); k++)
1671 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());
1675 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1678 void handle_map(char **parameters, int pcnt, userrec *user)
1681 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1682 while (strlen(line) < 50)
1684 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1685 for (int j = 0; j < 32; j++)
1689 for (int k = 0; k < me[j]->connectors.size(); k++)
1691 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1692 while (strlen(line) < 50)
1694 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));
1698 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1701 bool is_uline(const char* server)
1707 char ServName[MAXBUF];
1708 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1710 ConfValue("uline","server",i,ServName,&config_f);
1711 if (!strcasecmp(server,ServName))
1718 int operstrcmp(char* data,char* input)
1721 FOREACH_RESULT(OnOperCompare(data,input))
1722 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1723 if (MOD_RESULT == 1)
1725 if (MOD_RESULT == -1)
1727 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1728 return strcmp(data,input);
1731 void handle_oper(char **parameters, int pcnt, userrec *user)
1733 char LoginName[MAXBUF];
1734 char Password[MAXBUF];
1735 char OperType[MAXBUF];
1736 char TypeName[MAXBUF];
1737 char HostName[MAXBUF];
1738 char TheHost[MAXBUF];
1742 char global[MAXBUF];
1744 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1746 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1748 ConfValue("oper","name",i,LoginName,&config_f);
1749 ConfValue("oper","password",i,Password,&config_f);
1750 ConfValue("oper","type",i,OperType,&config_f);
1751 ConfValue("oper","host",i,HostName,&config_f);
1752 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1755 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1757 ConfValue("type","name",j,TypeName,&config_f);
1759 if (!strcmp(TypeName,OperType))
1761 /* found this oper's opertype */
1762 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1763 NetSendToAll(global);
1764 ConfValue("type","host",j,HostName,&config_f);
1765 ChangeDisplayedHost(user,HostName);
1766 strlcpy(user->oper,TypeName,NICKMAX);
1778 /* correct oper credentials */
1779 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1780 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1781 if (!strchr(user->modes,'o'))
1783 strcat(user->modes,"o");
1784 WriteServ(user->fd,"MODE %s :+o",user->nick);
1785 snprintf(global,MAXBUF,"M %s +o",user->nick);
1786 NetSendToAll(global);
1787 FOREACH_MOD OnOper(user);
1788 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1796 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1797 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1798 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1802 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1803 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1804 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1810 void handle_nick(char **parameters, int pcnt, userrec *user)
1814 log(DEBUG,"not enough params for handle_nick");
1819 log(DEBUG,"invalid parameter passed to handle_nick");
1822 if (!parameters[0][0])
1824 log(DEBUG,"zero length new nick passed to handle_nick");
1829 log(DEBUG,"invalid user passed to handle_nick");
1834 log(DEBUG,"invalid old nick passed to handle_nick");
1837 if (!strcasecmp(user->nick,parameters[0]))
1839 log(DEBUG,"old nick is new nick, skipping");
1844 if (strlen(parameters[0]) > 1)
1846 if (parameters[0][0] == ':')
1851 if (matches_qline(parameters[0]))
1853 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1854 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1857 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1859 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1863 if (isnick(parameters[0]) == 0)
1865 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1869 if (user->registered == 7)
1872 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1874 // if a module returns true, the nick change is silently forbidden.
1878 WriteCommon(user,"NICK %s",parameters[0]);
1880 // N token must go to ALL servers!!!
1881 char buffer[MAXBUF];
1882 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1883 NetSendToAll(buffer);
1886 char oldnick[NICKMAX];
1887 strlcpy(oldnick,user->nick,NICKMAX);
1889 /* change the nick of the user in the users_hash */
1890 user = ReHashNick(user->nick, parameters[0]);
1891 /* actually change the nick within the record */
1893 if (!user->nick) return;
1895 strlcpy(user->nick, parameters[0],NICKMAX);
1897 log(DEBUG,"new nick set: %s",user->nick);
1899 if (user->registered < 3)
1901 user->registered = (user->registered | 2);
1902 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1903 // and unless we're lucky we'll get a duff one later on.
1904 user->dns_done = (!lookup_dns(user->nick));
1906 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1908 if (user->registered == 3)
1910 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1911 FOREACH_MOD OnUserRegister(user);
1914 if (user->registered == 7)
1916 FOREACH_MOD OnUserPostNick(user,oldnick);
1921 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1923 char* servername = strtok(params," ");
1924 char* versionstr = strtok(NULL,"\r\n");
1926 if ((!servername) || (!versionstr))
1929 for (int j = 0; j < 32; j++)
1933 for (int x = 0; x < me[j]->connectors.size(); x++)
1935 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1937 me[j]->connectors[x].SetVersionString(versionstr);
1938 WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1945 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1947 char* src = strtok(params," ");
1948 char* dest = strtok(NULL," :");
1949 char* text = strtok(NULL,"\r\n");
1951 if ((!src) || (!dest) || (!text))
1956 userrec* user = Find(src);
1959 // notice all - only issuable by a server
1960 if (!strcmp(dest,"*"))
1962 NoticeAll(user,true,"%s",text);
1964 if (!strcmp(dest,"@*"))
1966 NoticeAllOpers(user,true,"%s",text);
1970 userrec* dst = Find(dest);
1973 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1977 chanrec* d = FindChan(dest);
1980 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1989 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
1991 char* src = strtok(params," ");
1992 char* dest = strtok(NULL," :");
1993 char* text = strtok(NULL,"\r\n");
1995 if ((!src) || (!dest) || (!text))
2000 userrec* user = Find(src);
2003 userrec* dst = Find(dest);
2007 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
2011 chanrec* d = FindChan(dest);
2014 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2021 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2023 char* nick = strtok(params," ");
2024 char* from = strtok(NULL," ");
2025 char* channel = strtok(NULL," ");
2027 if ((!nick) || (!from) || (!channel))
2030 userrec* u = Find(nick);
2031 userrec* user = Find(from);
2032 chanrec* c = FindChan(channel);
2033 if ((c) && (u) && (user))
2035 u->InviteTo(c->name);
2036 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2040 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2042 char* setby = strtok(params," ");
2043 char* channel = strtok(NULL," :");
2044 char* topic = strtok(NULL,"\r\n");
2046 if ((!setby) || (!channel) || (!topic))
2050 userrec* u = Find(setby);
2051 chanrec* c = FindChan(channel);
2054 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2055 strlcpy(c->topic,topic,MAXTOPIC);
2056 strlcpy(c->setby,u->nick,NICKMAX);
2062 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2064 char* tm = strtok(params," ");
2065 char* setby = strtok(NULL," ");
2066 char* channel = strtok(NULL," :");
2067 char* topic = strtok(NULL,"\r\n");
2069 if ((!tm) || (!setby) || (!channel) || (!topic))
2073 time_t TS = atoi(tm);
2074 chanrec* c = FindChan(channel);
2077 // in the case of topics and TS, the *NEWER*
2078 if (TS <= c->topicset)
2080 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2081 strlcpy(c->topic,topic,MAXTOPIC);
2082 strlcpy(c->setby,setby,NICKMAX);
2087 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2090 char original[MAXBUF],target[MAXBUF];
2091 strlcpy(original,params,MAXBUF);
2093 char* parameter = strtok(params," ");
2098 strlcpy(target,parameter,MAXBUF);
2101 if (parameter[0] == ':')
2103 pars[index++] = parameter;
2104 parameter = strtok(NULL," ");
2106 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2107 merge_mode(pars,index);
2108 if (FindChan(target))
2110 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2116 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2120 // m is modes set by users only (not servers) valid targets are channels or users.
2122 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2124 // m blah #chatspike +b *!test@*4
2126 char original[MAXBUF];
2131 strlcpy(original,params,MAXBUF);
2133 if (!strchr(params,' '))
2135 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2141 char* src = strtok(params," ");
2146 userrec* user = Find(src);
2150 log(DEBUG,"Found user: %s",user->nick);
2151 char* parameter = strtok(NULL," ");
2154 pars[index++] = parameter;
2155 parameter = strtok(NULL," ");
2158 log(DEBUG,"Calling merge_mode2");
2160 merge_mode2(pars,index,user);
2165 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2168 char* channel = NULL;
2169 char* reason = NULL;
2170 log(DEBUG,"L TOKEN PARS: '%s'",params);
2171 if (strstr(params,":#"))
2173 nick = strtok(params," ");
2174 channel = strtok(NULL,"\r\n");
2175 if ((!nick) || (!channel))
2182 nick = strtok(params," ");
2183 channel = strtok(NULL," :");
2184 reason = strtok(NULL,"\r\n");
2185 if ((!nick) || (!channel) || (!reason))
2189 userrec* user = Find(nick);
2190 if ((user) && (channel) && (reason))
2192 if ((!reason) && (*reason != '\0'))
2194 del_channel(user,channel,reason,true);
2198 del_channel(user,channel,NULL,true);
2203 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2205 char* src = strtok(params," ");
2206 char* nick = strtok(NULL," :");
2207 char* reason = strtok(NULL,"\r\n");
2208 if ((!src) || (!nick) || (!reason))
2210 char kreason[MAXBUF];
2213 userrec* u = Find(nick);
2214 userrec* user = Find(src);
2218 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2219 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2220 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2221 kill_link(u,kreason);
2225 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2227 char* nick = strtok(params," :");
2228 char* reason = strtok(NULL,"\r\n");
2230 if ((!nick) || (!reason))
2234 userrec* user = Find(nick);
2238 if (strlen(reason)>MAXQUIT)
2240 reason[MAXQUIT-1] = '\0';
2244 WriteCommonExcept(user,"QUIT :%s",reason);
2246 user_hash::iterator iter = clientlist.find(user->nick);
2248 if (iter != clientlist.end())
2250 log(DEBUG,"deleting user hash value %d",iter->second);
2251 clientlist.erase(iter);
2254 if (user->registered == 7)
2256 purge_empty_chans(user);
2262 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2264 char* oldnick = strtok(params," ");
2265 char* newnick = strtok(NULL," ");
2267 if ((!oldnick) || (!newnick))
2270 userrec* user = Find(oldnick);
2274 if (is_uline(tcp_host))
2277 FOREACH_RESULT(OnUserPreNick(user,newnick));
2279 // if a module returns true, the nick change couldnt be allowed
2281 kill_link(user,"Nickname collision");
2284 if (matches_qline(newnick))
2287 kill_link(user,"Nickname collision");
2291 // broadcast this because its a services thingy
2292 char buffer[MAXBUF];
2293 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2294 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
2296 WriteCommon(user,"NICK %s",newnick);
2297 user = ReHashNick(user->nick, newnick);
2299 if (!user->nick) return;
2300 strlcpy(user->nick, newnick,NICKMAX);
2301 log(DEBUG,"new nick set: %s",user->nick);
2305 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2306 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2308 char* src = strtok(params," ");
2309 char* dest = strtok(NULL," ");
2310 char* channel = strtok(NULL," :");
2311 char* reason = strtok(NULL,"\r\n");
2313 if ((!src) || (!dest) || (!channel) || (!reason))
2317 userrec* s = Find(src);
2318 userrec* d = Find(dest);
2319 chanrec* c = FindChan(channel);
2320 if ((s) && (d) && (c))
2322 kick_channel(s,d,c,reason);
2327 if ((s) && (d) && (c))
2329 kick_channel(s,d,c,reason);
2334 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2336 char* who = strtok(params," :");
2337 char* text = strtok(NULL,"\r\n");
2339 if ((!who) || (!text))
2343 userrec* s = Find(who);
2346 WriteWallOps(s,true,text);
2350 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2352 log(DEBUG,"Adding ULined server %s to my map",params);
2354 s.SetState(STATE_DISCONNECTED);
2359 s.SetServerName(params);
2361 for (int j = 0; j < 32; j++)
2365 for (int k = 0; k < me[j]->connectors.size(); k++)
2367 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2369 // dont allow a server to be added twice
2370 log(DEBUG,"ULined server %s already in the map!",params);
2377 source->connectors.push_back(s);
2378 WriteOpers("Non-Mesh server %s has joined the network",params);
2381 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2383 char* tm = strtok(params," ");
2384 char* nick = strtok(NULL," ");
2385 char* host = strtok(NULL," ");
2386 char* dhost = strtok(NULL," ");
2387 char* ident = strtok(NULL," ");
2388 char* modes = strtok(NULL," ");
2389 char* ipaddr = strtok(NULL," ");
2390 char* server = strtok(NULL," :");
2391 char* gecos = strtok(NULL,"\r\n");
2393 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2402 time_t TS = atoi(tm);
2403 user_hash::iterator iter = clientlist.find(nick);
2404 if (iter != clientlist.end())
2408 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2410 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2411 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2412 kill_link(iter->second,str);
2414 clientlist[nick] = new userrec();
2415 // remote users have an fd of -1. This is so that our Write abstraction
2416 // routines know to route any messages to this record away to whatever server
2418 clientlist[nick]->fd = -1;
2419 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2420 strlcpy(clientlist[nick]->host, host,160);
2421 strlcpy(clientlist[nick]->dhost, dhost,160);
2422 strlcpy(clientlist[nick]->server, server,256);
2423 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2424 strlcpy(clientlist[nick]->fullname, gecos,128);
2425 strlcpy(clientlist[nick]->ip,ipaddr,16);
2426 clientlist[nick]->signon = TS;
2427 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2428 clientlist[nick]->lastping = 1;
2429 clientlist[nick]->port = 0; // so is this...
2430 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2431 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2432 for (int i = 0; i < MAXCHANS; i++)
2434 clientlist[nick]->chans[i].channel = NULL;
2435 clientlist[nick]->chans[i].uc_modes = 0;
2437 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2438 if (strchr(clientlist[nick]->modes,'o'))
2440 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2444 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2448 long tdiff = TIME - atoi(params);
2450 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2453 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2455 char* nick = strtok(params," :");
2456 char* gecos = strtok(NULL,"\r\n");
2458 if ((!nick) || (!gecos))
2461 userrec* user = Find(nick);
2464 strlcpy(user->fullname,gecos,MAXBUF);
2467 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2469 char* nick = strtok(params," ");
2470 char* host = strtok(NULL," ");
2472 if ((!nick) || (!host))
2475 userrec* user = Find(nick);
2478 strlcpy(user->dhost,host,160);
2481 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2484 // + test3.chatspike.net 7010 -2016508415
2485 char* servername = strtok(params," ");
2486 char* ipaddr = strtok(NULL," ");
2487 char* ipport = strtok(NULL," ");
2488 char* cookie = strtok(NULL," ");
2490 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2493 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2496 bool conn_already = false;
2497 for (int i = 0; i < 32; i++)
2501 for (int j = 0; j < me[i]->connectors.size(); j++)
2503 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2505 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2507 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2508 conn_already = true;
2515 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2518 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2520 char* server = strtok(params," ");
2521 char* data = strtok(NULL,"\r\n");
2523 if ((!data) || (!server))
2525 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2529 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2530 NetSendToOne(server,data);
2533 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2535 char* nick = strtok(params," ");
2536 char* channel = strtok(NULL," ");
2538 if ((!nick) || (!channel))
2541 userrec* user = Find(nick);
2545 if ((user != NULL) && (strcmp(channel,"")))
2547 char privilage = '\0';
2548 if (channel[0] != '#')
2550 privilage = channel[0];
2553 add_channel(user,channel,"",true);
2555 // now work out the privilages they should have on each channel
2556 // and send the appropriate servermodes.
2557 for (int i = 0; i != MAXCHANS; i++)
2559 if (user->chans[i].channel)
2561 if (!strcasecmp(user->chans[i].channel->name,channel))
2563 if (privilage == '@')
2565 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2566 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2568 if (privilage == '%')
2570 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2571 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2573 if (privilage == '+')
2575 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2576 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2583 channel = strtok(NULL," ");
2587 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2589 log(DEBUG,"Storing routing table...");
2590 char* sourceserver = strtok(params," ");
2591 char* server = strtok(NULL," ");
2593 if ((!sourceserver) || (!server))
2596 for (int i = 0; i < 32; i++)
2600 for (int j = 0; j < me[i]->connectors.size(); j++)
2602 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2604 me[i]->connectors[j].routes.clear();
2605 log(DEBUG,"Found entry for source server.");
2609 me[i]->connectors[j].routes.push_back(server);
2610 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2611 server = strtok(NULL," ");
2618 log(DEBUG,"Warning! routing table received from nonexistent server!");
2621 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2626 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2627 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2628 bool go_again = true;
2632 for (int i = 0; i < 32; i++)
2636 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2638 if (!strcasecmp(j->GetServerName().c_str(),params))
2641 j->CloseConnection();
2642 me[i]->connectors.erase(j);
2650 log(DEBUG,"Removed server. Will remove clients...");
2651 // iterate through the userlist and remove all users on this server.
2652 // because we're dealing with a mesh, we dont have to deal with anything
2653 // "down-route" from this server (nice huh)
2655 char reason[MAXBUF];
2656 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2660 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2662 if (!strcasecmp(u->second->server,params))
2664 kill_link(u->second,reason);
2672 unsigned long authcookie;
2674 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2676 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2677 log(DEBUG,"Adding G-line");
2678 char* mask = strtok(params," ");
2679 char* who = strtok(NULL," ");
2680 char* create_time = strtok(NULL," ");
2681 char* duration = strtok(NULL," :");
2682 char* reason = strtok(NULL,"\r\n");
2684 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2688 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2689 // we must update the creation time on this gline
2690 // now that we've added it, or it wont expire at the right time.
2691 gline_set_creation_time(mask,atoi(create_time));
2692 if (!atoi(duration))
2694 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2698 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2703 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2705 log(DEBUG,"Removing G-line");
2706 char* mask = strtok(params," ");
2707 char* who = strtok(NULL," ");
2709 if ((!mask) || (!who))
2714 if (del_gline((const char*)mask))
2718 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2724 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2726 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2727 log(DEBUG,"Adding Q-line");
2728 char* mask = strtok(params," ");
2729 char* who = strtok(NULL," ");
2730 char* create_time = strtok(NULL," ");
2731 char* duration = strtok(NULL," :");
2732 char* reason = strtok(NULL,"\r\n");
2734 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2738 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2739 // we must update the creation time on this gline
2740 // now that we've added it, or it wont expire at the right time.
2741 qline_set_creation_time(mask,atoi(create_time));
2742 qline_make_global(mask);
2743 if (!atoi(duration))
2745 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2749 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2754 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2756 log(DEBUG,"Removing Q-line");
2757 char* mask = strtok(params," ");
2758 char* who = strtok(NULL," ");
2760 if ((!mask) || (!who))
2765 if (del_qline((const char*)mask))
2769 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2775 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2777 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2778 log(DEBUG,"Adding Z-line");
2779 char* mask = strtok(params," ");
2780 char* who = strtok(NULL," ");
2781 char* create_time = strtok(NULL," ");
2782 char* duration = strtok(NULL," :");
2783 char* reason = strtok(NULL,"\r\n");
2785 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2789 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2790 // we must update the creation time on this gline
2791 // now that we've added it, or it wont expire at the right time.
2792 zline_set_creation_time(mask,atoi(create_time));
2793 zline_make_global(mask);
2794 if (!atoi(duration))
2796 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2800 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2805 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2807 log(DEBUG,"Removing Z-line");
2808 char* mask = strtok(params," ");
2809 char* who = strtok(NULL," ");
2811 if ((!mask) || (!who))
2816 if (del_zline((const char*)mask))
2820 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2826 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host, char* tcp_sum)
2828 char* nick = strtok(params," ");
2829 char* type = strtok(params," ");
2831 if ((!nick) || (!type))
2834 userrec* u = Find(nick);
2837 strlcpy(u->oper,type,NICKMAX);
2842 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port,char* tcp_sum)
2844 char buffer[MAXBUF];
2853 WriteOpers("Server %s is starting netburst.",tcp_host);
2854 // now broadcast this new servers address out to all servers that are linked to us,
2855 // except the newcomer. They'll all attempt to connect back to it.
2856 authcookie = rand()*rand();
2857 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2858 NetSendToAll_WithSum(buffer,tcp_sum);
2862 // once stored, this authcookie permits other servers to log in
2863 // without user or password, using it.
2865 auth_cookies.push_back(atoi(params));
2866 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2868 // connect back to a server using an authcookie
2870 handle_plus(token,params,source,reply,tcp_host,tcp_sum);
2874 handle_dollar(token,params,source,reply,tcp_host,tcp_sum);
2876 // node unreachable - we cant route to a server, sooooo we slit it off.
2877 // servers can generate these for themselves for an squit.
2879 handle_amp(token,params,source,reply,tcp_host,tcp_sum);
2881 // R <server> <data>
2882 // redirect token, send all of <data> along to the given
2883 // server as this server has been found to still have a route to it
2885 handle_R(token,params,source,reply,tcp_host,tcp_sum);
2890 reply->SendPacket("!",tcp_host);
2900 // no operation - reserved to prevent services issues
2903 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2904 // introduce remote client
2906 handle_N(token,params,source,reply,tcp_host,tcp_sum);
2908 // a <NICK> :<GECOS>
2909 // change GECOS (SETNAME)
2911 handle_a(token,params,source,reply,tcp_host,tcp_sum);
2914 // change displayed host (SETHOST)
2916 handle_b(token,params,source,reply,tcp_host,tcp_sum);
2918 // t <NICK> <CHANNEL> :<TOPIC>
2919 // change a channel topic
2921 handle_t(token,params,source,reply,tcp_host,tcp_sum);
2923 // i <NICK> <CHANNEL>
2924 // invite a user to a channel
2926 handle_i(token,params,source,reply,tcp_host,tcp_sum);
2928 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2929 // kick a user from a channel
2931 handle_k(token,params,source,reply,tcp_host,tcp_sum);
2933 // n <NICK> <NEWNICK>
2934 // change nickname of client -- a server should only be able to
2935 // change the nicknames of clients that reside on it unless
2938 handle_n(token,params,source,reply,tcp_host,tcp_sum);
2940 // J <NICK> <CHANLIST>
2941 // Join user to channel list, merge channel permissions
2943 handle_J(token,params,source,reply,tcp_host,tcp_sum);
2945 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2946 // change channel topic (netburst only)
2948 handle_T(token,params,source,reply,tcp_host,tcp_sum);
2950 // M <TARGET> <MODES> [MODE-PARAMETERS]
2951 // Server setting modes on an object
2953 handle_M(token,params,source,reply,tcp_host,tcp_sum);
2955 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2956 // User setting modes on an object
2958 handle_m(token,params,source,reply,tcp_host,tcp_sum);
2960 // P <SOURCE> <TARGET> :<TEXT>
2961 // Send a private/channel message
2963 handle_P(token,params,source,reply,tcp_host,tcp_sum);
2965 // V <SOURCE> <TARGET> :<TEXT>
2966 // Send a private/channel notice
2968 handle_V(token,params,source,reply,tcp_host,tcp_sum);
2970 // v <servername> <arbitary version string>
2972 handle_v(token,params,source,reply,tcp_host,tcp_sum);
2974 // L <SOURCE> <CHANNEL> :<REASON>
2975 // User parting a channel
2977 handle_L(token,params,source,reply,tcp_host,tcp_sum);
2979 // Q <SOURCE> :<REASON>
2982 handle_Q(token,params,source,reply,tcp_host,tcp_sum);
2985 // introduce non-meshable server (such as a services server)
2987 handle_H(token,params,source,reply,tcp_host,tcp_sum);
2989 // K <SOURCE> <DEST> :<REASON>
2992 handle_K(token,params,source,reply,tcp_host,tcp_sum);
2994 // @ <SOURCE> :<TEXT>
2997 handle_AT(token,params,source,reply,tcp_host,tcp_sum);
2999 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3002 handle_hash(token,params,source,reply,tcp_host,tcp_sum);
3007 handle_dot(token,params,source,reply,tcp_host,tcp_sum);
3009 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3012 handle_add_sqline(token,params,source,reply,tcp_host,tcp_sum);
3017 handle_del_sqline(token,params,source,reply,tcp_host,tcp_sum);
3019 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3022 handle_add_szline(token,params,source,reply,tcp_host,tcp_sum);
3027 handle_del_szline(token,params,source,reply,tcp_host,tcp_sum);
3029 // | <nick> <opertype>
3032 handle_pipe(token,params,source,reply,tcp_host,tcp_sum);
3037 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3038 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3040 // tell all the other servers to use this authcookie to connect back again
3041 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3042 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3043 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3046 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3047 strlcpy(source->nickserv,params,NICKMAX);
3050 // end netburst with no mesh creation
3052 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3053 handle_F(token,params,source,reply,tcp_host,tcp_sum);
3055 // tell everyone else about the new server name so they just add it in the disconnected
3057 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3058 NetSendToAllExcept_WithSum(tcp_host,buffer,tcp_sum);
3061 // Send netburst now
3063 WriteOpers("Sending my netburst to %s",tcp_host);
3064 DoSync(source,tcp_host);
3065 WriteOpers("Send of netburst to %s completed",tcp_host);
3066 NetSendMyRoutingTable();
3072 char* data = strtok(params," ");
3077 // the last item is a special case
3079 char datalast[MAXBUF];
3080 strlcpy(datalast,data,MAXBUF);
3081 data = strtok(NULL," ");
3084 strlcpy(datalast," ",MAXBUF);
3085 strlcpy(datalast,data,MAXBUF);
3086 data = strtok(NULL," ");
3092 data = strtok(NULL," ");
3094 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3096 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3102 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv,char* tcp_sum)
3104 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3106 // a user on a server port, just close their connection.
3107 RemoveServer(tcp_host);
3111 char response[10240];
3112 char token = tcp_msg[0];
3113 char* old = tcp_msg;
3115 if (!strncmp(tcp_msg,"PING",4))
3117 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3121 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3123 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3126 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3128 char* src = tcp_msg+1;
3129 while (tcp_msg[0] != ' ')
3133 char* comd = tcp_msg;
3134 while (tcp_msg[0] != ' ')
3139 char source[MAXBUF];
3140 char command[MAXBUF];
3141 strlcpy(data,tcp_msg,512);
3142 strlcpy(source,src,MAXBUF);
3143 strlcpy(command,comd,MAXBUF);
3147 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3148 if (!strcmp(command,"433"))
3152 if (!strcmp(command,"432"))
3156 if (!strcmp(command,"PING"))
3160 if (!strcmp(command,"NOTICE"))
3162 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3163 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3166 if (!strcmp(command,"QUIT"))
3168 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3170 strcpy(data,":No reason");
3172 if (!strcmp(data,":"))
3174 strcpy(data,":No reason");
3176 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3177 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3180 if (!strcmp(command,"SQUIT"))
3182 snprintf(tcp_msg,MAXBUF,"& %s",source);
3183 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3186 if (!strcmp(command,"SVSMODE"))
3188 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3189 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3192 if (!strcmp(command,"SVS2MODE"))
3194 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3195 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3198 // todo: this wont work without u:lines
3199 // in give_ops etc allow nick on a u:lined serv to do just about anything
3200 if (!strcmp(command,"MODE"))
3202 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3203 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3206 if (!strcmp(command,"KICK"))
3208 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3209 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3212 if (!strcmp(command,"KILL"))
3214 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3215 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3218 if (!strcmp(command,"SVSJOIN"))
3220 snprintf(tcp_msg,MAXBUF,"J %s",data);
3221 NetSendToOne(tcp_host,tcp_msg);
3222 char* nick = strtok(data," ");
3223 char* chan = strtok(NULL," ");
3224 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3225 userrec* u = Find(nick);
3228 add_channel(u,chan,"",true);
3235 char* params = tcp_msg + 2;
3236 char finalparam[1024];
3237 strcpy(finalparam," :xxxx");
3238 if (strstr(tcp_msg," :")) {
3239 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3244 char* cookie = strtok(params," ");
3245 char* servername = strtok(NULL," ");
3246 char* serverdesc = finalparam+2;
3248 if ((!cookie) || (!servername) || (!serverdesc))
3252 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3254 for (int u = 0; u < auth_cookies.size(); u++)
3256 if (auth_cookies[u] == atoi(cookie))
3258 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3261 for (int j = 0; j < 32; j++)
3265 for (int k = 0; k < me[j]->connectors.size(); k++)
3267 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3269 me[j]->connectors[k].SetServerName(servername);
3270 me[j]->connectors[k].SetDescription(serverdesc);
3271 me[j]->connectors[k].SetState(STATE_CONNECTED);
3272 NetSendMyRoutingTable();
3277 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3285 // bad cookie, bad bad! go sit in the corner!
3286 WriteOpers("Bad cookie from %s!",servername);
3291 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3292 char* servername = strtok(params," ");
3293 char* password = strtok(NULL," ");
3294 char* myport = strtok(NULL," ");
3295 char* revision = strtok(NULL," ");
3296 char* serverdesc = finalparam+2;
3298 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3301 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3303 ircd_connector* cn = serv->FindHost(servername);
3307 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3308 char buffer[MAXBUF];
3309 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3310 serv->SendPacket(buffer,tcp_host);
3311 RemoveServer(tcp_host);
3315 if (atoi(revision) != GetRevision())
3317 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3318 char buffer[MAXBUF];
3319 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3320 serv->SendPacket(buffer,tcp_host);
3321 RemoveServer(tcp_host);
3322 RemoveServer(servername);
3326 for (int j = 0; j < serv->connectors.size(); j++)
3328 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3330 serv->connectors[j].SetServerName(servername);
3331 serv->connectors[j].SetDescription(serverdesc);
3332 serv->connectors[j].SetServerPort(atoi(myport));
3337 char Link_ServerName[1024];
3338 char Link_IPAddr[1024];
3339 char Link_Port[1024];
3340 char Link_Pass[1024];
3341 char Link_SendPass[1024];
3344 // search for a corresponding <link> block in the config files
3345 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3347 ConfValue("link","name",i,Link_ServerName,&config_f);
3348 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3349 ConfValue("link","port",i,Link_Port,&config_f);
3350 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3351 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3352 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3353 LinkPort = atoi(Link_Port);
3354 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3356 // we have a matching link line -
3357 // send a 'diminutive' server message back...
3358 snprintf(response,10240,"%s s %s %s :%s",CreateSum().c_str(),ServerName,Link_SendPass,ServerDesc);
3359 serv->SendPacket(response,servername);
3361 for (int t = 0; t < serv->connectors.size(); t++)
3363 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3365 serv->connectors[t].SetState(STATE_CONNECTED);
3372 char buffer[MAXBUF];
3373 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3374 serv->SendPacket(buffer,tcp_host);
3375 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3376 RemoveServer(tcp_host);
3377 RemoveServer(servername);
3382 // S test.chatspike.net password :ChatSpike InspIRCd test server
3383 char* servername = strtok(params," ");
3384 char* password = strtok(NULL," ");
3385 char* serverdesc = finalparam+2;
3387 if ((!servername) || (!password) || (!serverdesc))
3390 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3391 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3392 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3393 // a connect, so put out an oper alert!
3395 // for now, just accept all, we'll fix that later.
3396 WriteOpers("%s accepted our link credentials ",servername);
3398 char Link_ServerName[1024];
3399 char Link_IPAddr[1024];
3400 char Link_Port[1024];
3401 char Link_Pass[1024];
3402 char Link_SendPass[1024];
3405 // search for a corresponding <link> block in the config files
3406 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3408 ConfValue("link","name",i,Link_ServerName,&config_f);
3409 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3410 ConfValue("link","port",i,Link_Port,&config_f);
3411 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3412 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3413 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3414 LinkPort = atoi(Link_Port);
3415 if (!strcasecmp(Link_ServerName,servername))
3417 // matching link at this end too, we're all done!
3418 // at this point we must begin key exchange and insert this
3419 // server into our 'active' table.
3420 for (int j = 0; j < 32; j++)
3424 for (int k = 0; k < me[j]->connectors.size(); k++)
3426 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3428 char buffer[MAXBUF];
3429 me[j]->connectors[k].SetDescription(serverdesc);
3430 me[j]->connectors[k].SetState(STATE_CONNECTED);
3431 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3432 serv->SendPacket(buffer,tcp_host);
3433 DoSync(me[j],tcp_host);
3434 NetSendMyRoutingTable();
3442 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3445 char buffer[MAXBUF];
3446 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3447 serv->SendPacket(buffer,tcp_host);
3448 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3449 RemoveServer(tcp_host);
3450 RemoveServer(servername);
3455 // U services.chatspike.net password :ChatSpike Services
3457 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3458 char* servername = strtok(params," ");
3459 char* password = strtok(NULL," ");
3460 char* serverdesc = finalparam+2;
3462 if ((!password) || (!servername) || (!serverdesc))
3465 char Link_ServerName[1024];
3466 char Link_IPAddr[1024];
3467 char Link_Port[1024];
3468 char Link_Pass[1024];
3469 char Link_SendPass[1024];
3472 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3475 for (int j = 0; j < 32; j++)
3479 for (int k = 0; k < me[j]->connectors.size(); k++)
3481 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3483 char buffer[MAXBUF];
3484 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3485 serv->SendPacket(buffer,tcp_host);
3486 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3487 RemoveServer(tcp_host);
3494 // search for a corresponding <link> block in the config files
3495 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3497 ConfValue("link","name",i,Link_ServerName,&config_f);
3498 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3499 ConfValue("link","port",i,Link_Port,&config_f);
3500 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3501 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3502 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3503 LinkPort = atoi(Link_Port);
3504 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3506 // matching link at this end too, we're all done!
3507 // at this point we must begin key exchange and insert this
3508 // server into our 'active' table.
3509 for (int j = 0; j < 32; j++)
3513 for (int k = 0; k < me[j]->connectors.size(); k++)
3515 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3517 char buffer[MAXBUF];
3518 log(DEBUG,"Found matching link block");
3519 me[j]->connectors[k].SetDescription(serverdesc);
3520 me[j]->connectors[k].SetServerName(servername);
3521 me[j]->connectors[k].SetState(STATE_SERVICES);
3522 snprintf(buffer,MAXBUF,"%s X 0",CreateSum().c_str());
3523 serv->SendPacket(buffer,servername);
3524 snprintf(buffer,MAXBUF,"%s s %s %s %lu :%s",CreateSum().c_str(),ServerName,Link_SendPass,LinkPort,ServerDesc);
3525 serv->SendPacket(buffer,servername);
3526 DoSync(me[j],servername);
3527 snprintf(buffer,MAXBUF,"H %s",servername);
3528 NetSendToAllExcept(servername,buffer);
3529 WriteOpers("Non-Mesh server %s has joined the network",servername);
3530 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3531 NetSendMyRoutingTable();
3539 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3542 log(DEBUG,"No matching link block found");
3543 char buffer[MAXBUF];
3544 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3545 serv->SendPacket(buffer,tcp_host);
3546 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3547 RemoveServer(tcp_host);
3548 RemoveServer(servername);
3553 char* error_message = finalparam+2;
3558 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3562 for (int j = 0; j < 32; j++)
3566 for (int x = 0; x < me[j]->connectors.size(); x++)
3568 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3569 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3571 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3573 // found a valid ircd_connector.
3574 if ((params) && (*params))
3575 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort(),tcp_sum);
3583 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3587 long duration(const char* str)
3589 char n_field[MAXBUF];
3591 const char* str_end = str + strlen(str);
3594 for (char* i = (char*)str; i < str_end; i++)
3596 // if we have digits, build up a string for the value in n_field,
3597 // up to 10 digits in size.
3598 if ((*i >= '0') && (*i <= '9'))
3600 strlcat(n_field,i,10);
3604 // we dont have a digit, check for numeric tokens
3605 switch (tolower(*i))
3608 total += atoi(n_field);
3612 total += (atoi(n_field)*duration_m);
3616 total += (atoi(n_field)*duration_h);
3620 total += (atoi(n_field)*duration_d);
3624 total += (atoi(n_field)*duration_w);
3628 total += (atoi(n_field)*duration_y);
3634 // add trailing seconds
3635 total += atoi(n_field);
3641 void handle_kline(char **parameters, int pcnt, userrec *user)
3645 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3646 if (!duration(parameters[1]))
3648 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3652 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3657 if (del_kline(parameters[0]))
3659 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3663 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3669 void handle_eline(char **parameters, int pcnt, userrec *user)
3673 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3674 if (!duration(parameters[1]))
3676 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3680 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3685 if (del_eline(parameters[0]))
3687 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3691 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3694 // no need to apply the lines for an eline
3697 void handle_gline(char **parameters, int pcnt, userrec *user)
3699 char netdata[MAXBUF];
3702 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3703 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3704 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3705 NetSendToAll(netdata);
3706 if (!duration(parameters[1]))
3708 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3712 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3717 if (del_gline(parameters[0]))
3719 // . <mask> <who-removed-it>
3720 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3721 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3725 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3731 void handle_zline(char **parameters, int pcnt, userrec *user)
3735 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3736 if (!duration(parameters[1]))
3738 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3742 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3747 if (del_zline(parameters[0]))
3749 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3753 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3759 void handle_qline(char **parameters, int pcnt, userrec *user)
3763 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3764 if (!duration(parameters[1]))
3766 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3770 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3775 if (del_qline(parameters[0]))
3777 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3781 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);