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 std::deque<command_t> command_table;
207 extern user_hash clientlist;
208 extern chan_hash chanlist;
209 extern user_hash whowas;
210 extern command_table cmdlist;
211 extern file_cache MOTD;
212 extern file_cache RULES;
213 extern address_cache IP;
215 extern std::vector<userrec*> all_opers;
217 // This table references users by file descriptor.
218 // its an array to make it VERY fast, as all lookups are referenced
219 // by an integer, meaning there is no need for a scan/search operation.
220 extern userrec* fd_ref_table[65536];
222 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
224 void handle_join(char **parameters, int pcnt, userrec *user)
228 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
230 if (parameters[0][0] == '#')
232 Ptr = add_channel(user,parameters[0],parameters[1],false);
237 void handle_part(char **parameters, int pcnt, userrec *user)
241 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
243 del_channel(user,parameters[0],parameters[1],false);
247 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
249 del_channel(user,parameters[0],NULL,false);
253 void handle_kick(char **parameters, int pcnt, userrec *user)
255 chanrec* Ptr = FindChan(parameters[0]);
256 userrec* u = Find(parameters[1]);
260 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
264 if (!has_channel(user,Ptr))
266 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
274 strlcpy(reason,parameters[2],MAXBUF);
275 if (strlen(reason)>MAXKICK)
277 reason[MAXKICK-1] = '\0';
280 kick_channel(user,u,Ptr,reason);
284 strlcpy(reason,user->nick,MAXBUF);
285 kick_channel(user,u,Ptr,reason);
288 // this must be propogated so that channel membership is kept in step network-wide
290 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
291 NetSendToAll(buffer);
294 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
296 if (LoadModule(parameters[0]))
298 WriteOpers("*** NEW MODULE: %s",parameters[0]);
299 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
303 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
307 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
309 if (UnloadModule(parameters[0]))
311 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
312 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
316 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
320 void handle_die(char **parameters, int pcnt, userrec *user)
322 log(DEBUG,"die: %s",user->nick);
323 if (!strcmp(parameters[0],diepass))
325 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
331 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
335 void handle_restart(char **parameters, int pcnt, userrec *user)
338 log(DEFAULT,"Restart: %s",user->nick);
339 if (!strcmp(parameters[0],restartpass))
341 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
343 argv[0] = MyExecutable;
355 // close ALL file descriptors
356 send_error("Server restarting.");
358 for (int i = 0; i < 65536; i++)
361 struct linger linger = { 0 };
362 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
365 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
371 execv(MyExecutable,argv);
377 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
381 void handle_kill(char **parameters, int pcnt, userrec *user)
383 userrec *u = Find(parameters[0]);
384 char killreason[MAXBUF];
386 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
389 log(DEBUG,"into kill mechanism");
391 FOREACH_RESULT(OnKill(user,u,parameters[1]));
393 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
397 if (strcmp(ServerName,u->server))
400 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
401 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
402 WriteCommonExcept(u,"QUIT :%s",killreason);
403 // K token must go to ALL servers!!!
405 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
406 NetSendToAll(buffer);
408 user_hash::iterator iter = clientlist.find(u->nick);
409 if (iter != clientlist.end())
411 log(DEBUG,"deleting user hash value %d",iter->second);
412 clientlist.erase(iter);
414 if (u->registered == 7)
416 purge_empty_chans(u);
419 fd_ref_table[u->fd] = NULL;
425 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
426 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
427 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
428 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
429 kill_link(u,killreason);
434 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
438 void handle_summon(char **parameters, int pcnt, userrec *user)
440 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
443 void handle_users(char **parameters, int pcnt, userrec *user)
445 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
448 void handle_pass(char **parameters, int pcnt, userrec *user)
450 // Check to make sure they havnt registered -- Fix by FCS
451 if (user->registered == 7)
453 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
456 strlcpy(user->password,parameters[0],MAXBUF);
457 if (!strcasecmp(parameters[0],Passwd(user)))
459 user->haspassed = true;
463 void handle_invite(char **parameters, int pcnt, userrec *user)
465 userrec* u = Find(parameters[0]);
466 chanrec* c = FindChan(parameters[1]);
472 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
476 if (c->binarymodes & CM_INVITEONLY)
478 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
485 if (c->binarymodes & CM_INVITEONLY)
487 if (cstatus(user,c) < STATUS_HOP)
489 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
493 if (has_channel(u,c))
495 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
498 if (!has_channel(user,c))
500 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
505 FOREACH_RESULT(OnUserPreInvite(user,u,c));
506 if (MOD_RESULT == 1) {
510 u->InviteTo(c->name);
511 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
512 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
514 // i token must go to ALL servers!!!
516 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
517 NetSendToAll(buffer);
520 void handle_topic(char **parameters, int pcnt, userrec *user)
526 if (strlen(parameters[0]) <= CHANMAX)
528 Ptr = FindChan(parameters[0]);
531 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
533 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
538 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
539 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
543 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
548 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
555 if (strlen(parameters[0]) <= CHANMAX)
557 Ptr = FindChan(parameters[0]);
560 if ((Ptr) && (!has_channel(user,Ptr)))
562 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
565 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
567 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
572 strlcpy(topic,parameters[1],MAXBUF);
573 if (strlen(topic)>MAXTOPIC)
575 topic[MAXTOPIC-1] = '\0';
578 if (!strcasecmp(user->server,ServerName))
581 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
586 strlcpy(Ptr->topic,topic,MAXBUF);
587 strlcpy(Ptr->setby,user->nick,NICKMAX);
588 Ptr->topicset = TIME;
589 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
591 // t token must go to ALL servers!!!
593 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
594 NetSendToAll(buffer);
598 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
604 void handle_names(char **parameters, int pcnt, userrec *user)
610 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
614 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
616 c = FindChan(parameters[0]);
619 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
621 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
625 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
629 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
633 void handle_privmsg(char **parameters, int pcnt, userrec *user)
638 user->idle_lastmsg = TIME;
640 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
642 if (parameters[0][0] == '#')
644 chan = FindChan(parameters[0]);
647 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
649 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
652 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
654 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
660 std::string temp = parameters[1];
661 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
665 parameters[1] = (char*)temp.c_str();
669 WriteServ(user->fd,"412 %s No text to send", user->nick);
673 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
675 // if any users of this channel are on remote servers, broadcast the packet
677 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
678 NetSendToCommon(user,buffer);
682 /* no such nick/channel */
683 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
688 dest = Find(parameters[0]);
691 if (strcmp(dest->awaymsg,""))
693 /* auto respond with aweh msg */
694 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
699 std::string temp = parameters[1];
700 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
704 parameters[1] = (char*)temp.c_str();
708 if (!strcmp(dest->server,user->server))
710 // direct write, same server
711 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
716 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
717 NetSendToOne(dest->server,buffer);
722 /* no such nick/channel */
723 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
727 void handle_notice(char **parameters, int pcnt, userrec *user)
732 user->idle_lastmsg = TIME;
734 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
736 if (parameters[0][0] == '#')
738 chan = FindChan(parameters[0]);
741 if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
743 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
746 if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
748 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
754 std::string temp = parameters[1];
755 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
759 parameters[1] = (char*)temp.c_str();
763 WriteServ(user->fd,"412 %s No text to send", user->nick);
767 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
769 // if any users of this channel are on remote servers, broadcast the packet
771 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
772 NetSendToCommon(user,buffer);
776 /* no such nick/channel */
777 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
782 dest = Find(parameters[0]);
787 std::string temp = parameters[1];
788 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
792 parameters[1] = (char*)temp.c_str();
794 if (!strcmp(dest->server,user->server))
796 // direct write, same server
797 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
802 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
803 NetSendToOne(dest->server,buffer);
808 /* no such nick/channel */
809 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
813 void handle_server(char **parameters, int pcnt, userrec *user)
815 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
816 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
819 void handle_info(char **parameters, int pcnt, userrec *user)
821 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
822 WriteServ(user->fd,"371 %s : ",user->nick);
823 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
824 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
825 WriteServ(user->fd,"371 %s : ",user->nick);
826 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
827 WriteServ(user->fd,"371 %s : w00t",user->nick);
828 WriteServ(user->fd,"371 %s : Om",user->nick);
829 WriteServ(user->fd,"371 %s : Jazza",user->nick);
830 WriteServ(user->fd,"371 %s : ",user->nick);
831 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
832 WriteServ(user->fd,"371 %s : Piggles",user->nick);
833 WriteServ(user->fd,"371 %s : Foamy",user->nick);
834 WriteServ(user->fd,"371 %s : Hart",user->nick);
835 WriteServ(user->fd,"371 %s : RageD",user->nick);
836 WriteServ(user->fd,"371 %s : [ed]",user->nick);
837 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
838 WriteServ(user->fd,"371 %s : nenolod",user->nick);
839 WriteServ(user->fd,"371 %s : luigiman",user->nick);
840 WriteServ(user->fd,"371 %s : Chu",user->nick);
841 WriteServ(user->fd,"371 %s : aquanight",user->nick);
842 WriteServ(user->fd,"371 %s : xptek",user->nick);
843 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
844 WriteServ(user->fd,"371 %s : Rob",user->nick);
845 WriteServ(user->fd,"371 %s : angelic",user->nick);
846 WriteServ(user->fd,"371 %s : Jason",user->nick);
847 WriteServ(user->fd,"371 %s : ",user->nick);
848 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
849 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
850 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
851 WriteServ(user->fd,"371 %s :this software.",user->nick);
852 WriteServ(user->fd,"371 %s : ",user->nick);
853 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
854 FOREACH_MOD OnInfo(user);
855 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
858 void handle_time(char **parameters, int pcnt, userrec *user)
861 struct tm * timeinfo;
864 timeinfo = localtime ( &rawtime );
865 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
869 void handle_whois(char **parameters, int pcnt, userrec *user)
873 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
875 dest = Find(parameters[0]);
878 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
879 if (dest->registered == 7)
881 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
882 if ((user == dest) || (strchr(user->modes,'o')))
884 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
886 char* cl = chlist(dest,user);
889 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
891 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
892 if (strcmp(dest->awaymsg,""))
894 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
896 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
898 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
899 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
901 FOREACH_MOD OnWhois(user,dest);
902 if (!strcasecmp(user->server,dest->server))
904 // idle time and signon line can only be sent if youre on the same server (according to RFC)
905 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
908 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
912 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
913 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
918 /* no such nick/channel */
919 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
920 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
924 void handle_quit(char **parameters, int pcnt, userrec *user)
926 user_hash::iterator iter = clientlist.find(user->nick);
929 if (user->registered == 7)
931 /* theres more to do here, but for now just close the socket */
934 if (parameters[0][0] == ':')
938 reason = parameters[0];
940 if (strlen(reason)>MAXQUIT)
942 reason[MAXQUIT-1] = '\0';
945 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
946 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
947 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
950 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
951 NetSendToAll(buffer);
955 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
956 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
957 WriteCommonExcept(user,"QUIT :Client exited");
960 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
961 NetSendToAll(buffer);
963 FOREACH_MOD OnUserQuit(user);
967 FOREACH_MOD OnUserDisconnect(user);
969 /* push the socket on a stack of sockets due to be closed at the next opportunity */
974 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
975 int i = kevent(kq, &ke, 1, 0, 0, NULL);
978 log(DEBUG,"kqueue: Failed to remove user from queue!");
981 shutdown(user->fd,2);
985 if (iter != clientlist.end())
987 clientlist.erase(iter);
990 if (user->registered == 7) {
991 purge_empty_chans(user);
994 fd_ref_table[user->fd] = NULL;
998 void handle_who(char **parameters, int pcnt, userrec *user)
1000 chanrec* Ptr = NULL;
1003 /* theres more to do here, but for now just close the socket */
1006 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
1008 if (user->chans[0].channel)
1011 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1013 Ptr = i->second->chans[0].channel;
1014 // suggested by phidjit and FCS
1015 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1019 if (strcmp(i->second->awaymsg, "")) {
1020 strlcat(tmp, "G", 9);
1022 strlcat(tmp, "H", 9);
1024 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1025 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);
1027 if (n_list > MaxWhoResults)
1034 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1038 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1042 if (parameters[0][0] == '#')
1044 Ptr = FindChan(parameters[0]);
1047 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1049 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1051 // Fix Bug #29 - Part 2..
1053 if (strcmp(i->second->awaymsg, "")) {
1054 strlcat(tmp, "G", 9);
1056 strlcat(tmp, "H", 9);
1058 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1059 strlcat(tmp, cmode(i->second, Ptr),5);
1060 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);
1063 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1067 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1072 userrec* u = Find(parameters[0]);
1075 // Bug Fix #29 -- Part 29..
1077 if (strcmp(u->awaymsg, "")) {
1078 strlcat(tmp, "G" ,9);
1080 strlcat(tmp, "H" ,9);
1082 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1083 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1084 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1086 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1091 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1093 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1095 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1096 // But i'm a poor bastard with nothing better to do.
1099 if (strcmp(oper->awaymsg, "")) {
1100 strlcat(tmp, "G" ,9);
1102 strlcat(tmp, "H" ,9);
1104 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1105 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1107 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1113 void handle_wallops(char **parameters, int pcnt, userrec *user)
1115 WriteWallOps(user,false,"%s",parameters[0]);
1118 void handle_list(char **parameters, int pcnt, userrec *user)
1120 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1121 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1123 // if the channel is not private/secret, OR the user is on the channel anyway
1124 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1126 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1129 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1133 void handle_rehash(char **parameters, int pcnt, userrec *user)
1135 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1136 ReadConfig(false,user);
1137 FOREACH_MOD OnRehash();
1138 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1141 void handle_lusers(char **parameters, int pcnt, userrec *user)
1143 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1144 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1145 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1146 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1147 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1150 void handle_admin(char **parameters, int pcnt, userrec *user)
1152 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1153 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1154 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1155 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1158 void handle_ping(char **parameters, int pcnt, userrec *user)
1160 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1163 void handle_pong(char **parameters, int pcnt, userrec *user)
1165 // set the user as alive so they survive to next ping
1169 void handle_motd(char **parameters, int pcnt, userrec *user)
1174 void handle_rules(char **parameters, int pcnt, userrec *user)
1179 void handle_user(char **parameters, int pcnt, userrec *user)
1181 if (user->registered < 3)
1183 if (isident(parameters[0]) == 0) {
1184 // This kinda Sucks, According to the RFC thou, its either this,
1185 // or "You have already registered" :p -- Craig
1186 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1189 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1190 strlcat(user->ident,parameters[0],IDENTMAX);
1191 strlcpy(user->fullname,parameters[3],128);
1192 user->registered = (user->registered | 1);
1197 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1200 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1201 if (user->registered == 3)
1203 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1204 FOREACH_MOD OnUserRegister(user);
1209 void handle_userhost(char **parameters, int pcnt, userrec *user)
1211 char Return[MAXBUF],junk[MAXBUF];
1212 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1213 for (int i = 0; i < pcnt; i++)
1215 userrec *u = Find(parameters[i]);
1218 if (strchr(u->modes,'o'))
1220 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1221 strlcat(Return,junk,MAXBUF);
1225 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1226 strlcat(Return,junk,MAXBUF);
1230 WriteServ(user->fd,Return);
1234 void handle_ison(char **parameters, int pcnt, userrec *user)
1236 char Return[MAXBUF];
1237 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1238 for (int i = 0; i < pcnt; i++)
1240 userrec *u = Find(parameters[i]);
1243 strlcat(Return,u->nick,MAXBUF);
1244 strlcat(Return," ",MAXBUF);
1247 WriteServ(user->fd,Return);
1251 void handle_away(char **parameters, int pcnt, userrec *user)
1255 strlcpy(user->awaymsg,parameters[0],512);
1256 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1260 strlcpy(user->awaymsg,"",512);
1261 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1265 void handle_whowas(char **parameters, int pcnt, userrec* user)
1267 user_hash::iterator i = whowas.find(parameters[0]);
1269 if (i == whowas.end())
1271 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1272 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1276 time_t rawtime = i->second->signon;
1280 timeinfo = localtime(&rawtime);
1281 strlcpy(b,asctime(timeinfo),MAXBUF);
1282 b[strlen(b)-1] = '\0';
1284 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1285 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1286 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1291 void handle_trace(char **parameters, int pcnt, userrec *user)
1293 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1297 if (isnick(i->second->nick))
1299 if (strchr(i->second->modes,'o'))
1301 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1305 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1310 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1316 void handle_modules(char **parameters, int pcnt, userrec *user)
1318 for (int i = 0; i < module_names.size(); i++)
1320 Version V = modules[i]->GetVersion();
1321 char modulename[MAXBUF];
1322 char flagstate[MAXBUF];
1323 strcpy(flagstate,"");
1324 if (V.Flags & VF_STATIC)
1325 strlcat(flagstate,", static",MAXBUF);
1326 if (V.Flags & VF_VENDOR)
1327 strlcat(flagstate,", vendor",MAXBUF);
1328 if (V.Flags & VF_COMMON)
1329 strlcat(flagstate,", common",MAXBUF);
1330 if (V.Flags & VF_SERVICEPROVIDER)
1331 strlcat(flagstate,", service provider",MAXBUF);
1333 strcpy(flagstate," <no flags>");
1334 strlcpy(modulename,module_names[i].c_str(),256);
1335 if (strchr(user->modes,'o'))
1337 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);
1341 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1344 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1347 void handle_stats(char **parameters, int pcnt, userrec *user)
1349 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1354 if (strlen(parameters[0])>1)
1356 /* make the stats query 1 character long */
1357 parameters[0][1] = '\0';
1361 FOREACH_MOD OnStats(*parameters[0]);
1363 if (*parameters[0] == 'c')
1365 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1367 ConfValue("link","name",i,Link_ServerName,&config_f);
1368 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1369 ConfValue("link","port",i,Link_Port,&config_f);
1370 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1371 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1375 if (*parameters[0] == 'i')
1378 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1380 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1385 if (*parameters[0] == 'y')
1388 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1390 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1395 if (*parameters[0] == 'U')
1397 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1399 ConfValue("uline","server",i,Link_ServerName,&config_f);
1400 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1404 if (*parameters[0] == 'P')
1407 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1409 if (strchr(i->second->modes,'o'))
1411 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));
1415 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1416 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1419 if (*parameters[0] == 'k')
1424 if (*parameters[0] == 'g')
1429 if (*parameters[0] == 'q')
1434 if (*parameters[0] == 'Z')
1439 if (*parameters[0] == 'e')
1444 /* stats m (list number of times each command has been used, plus bytecount) */
1445 if (*parameters[0] == 'm')
1447 for (int i = 0; i < cmdlist.size(); i++)
1449 if (cmdlist[i].handler_function)
1451 if (cmdlist[i].use_count)
1453 /* RPL_STATSCOMMANDS */
1454 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1461 /* stats z (debug and memory info) */
1462 if (*parameters[0] == 'z')
1465 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1466 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1467 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1468 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1469 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1470 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1471 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1472 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1473 if (!getrusage(RUSAGE_SELF,&R))
1475 WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1476 WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1477 WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1478 WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1479 WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1483 if (*parameters[0] == 'T')
1485 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1486 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1487 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1488 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1489 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1490 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1494 if (*parameters[0] == 'o')
1496 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1498 char LoginName[MAXBUF];
1499 char HostName[MAXBUF];
1500 char OperType[MAXBUF];
1501 ConfValue("oper","name",i,LoginName,&config_f);
1502 ConfValue("oper","host",i,HostName,&config_f);
1503 ConfValue("oper","type",i,OperType,&config_f);
1504 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1508 /* stats l (show user I/O stats) */
1509 if (*parameters[0] == 'l')
1511 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1512 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1514 if (isnick(i->second->nick))
1516 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);
1520 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);
1526 /* stats u (show server uptime) */
1527 if (*parameters[0] == 'u')
1529 time_t current_time = 0;
1530 current_time = TIME;
1531 time_t server_uptime = current_time - startup_time;
1533 stime = gmtime(&server_uptime);
1534 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1535 * Craig suggested this, and it seemed a good idea so in it went */
1536 if (stime->tm_year > 70)
1538 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);
1542 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);
1546 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1547 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1551 void handle_connect(char **parameters, int pcnt, userrec *user)
1553 char Link_ServerName[1024];
1554 char Link_IPAddr[1024];
1555 char Link_Port[1024];
1556 char Link_Pass[1024];
1560 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1564 ConfValue("link","name",i,Link_ServerName,&config_f);
1565 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1566 ConfValue("link","port",i,Link_Port,&config_f);
1567 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1568 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1569 LinkPort = atoi(Link_Port);
1570 if (match(Link_ServerName,parameters[0])) {
1578 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1582 // TODO: Perform a check here to stop a server being linked twice!
1584 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1586 if (me[defaultRoute])
1588 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1593 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);
1597 void handle_squit(char **parameters, int pcnt, userrec *user)
1599 // send out an squit across the mesh and then clear the server list (for local squit)
1602 WriteOpers("SQUIT command issued by %s",user->nick);
1603 char buffer[MAXBUF];
1604 snprintf(buffer,MAXBUF,"& %s",ServerName);
1605 NetSendToAll(buffer);
1610 if (!strcasecmp("*",parameters[0]))
1612 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);
1613 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1616 if (!strcasecmp(ServerName,parameters[0]))
1618 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1621 bool have_this_server = true;
1623 std::string server_to_squit = "";
1624 while (have_this_server)
1626 have_this_server = false;
1627 for (int j = 0; j < 32; j++)
1631 for (int x = 0; x < me[j]->connectors.size(); x++)
1633 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1635 // found a valid ircd_connector.
1636 have_this_server = true;
1637 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1643 if (have_this_server)
1645 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1646 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1647 char buffer[MAXBUF];
1648 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1649 NetSendToAll(buffer);
1650 DoSplit(server_to_squit.c_str());
1656 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1661 void handle_links(char **parameters, int pcnt, userrec *user)
1663 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1664 for (int j = 0; j < 32; j++)
1668 for (int k = 0; k < me[j]->connectors.size(); k++)
1670 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());
1674 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1677 void handle_map(char **parameters, int pcnt, userrec *user)
1680 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1681 while (strlen(line) < 50)
1683 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1684 for (int j = 0; j < 32; j++)
1688 for (int k = 0; k < me[j]->connectors.size(); k++)
1690 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1691 while (strlen(line) < 50)
1693 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));
1697 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1700 bool is_uline(const char* server)
1706 char ServName[MAXBUF];
1707 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1709 ConfValue("uline","server",i,ServName,&config_f);
1710 if (!strcasecmp(server,ServName))
1717 int operstrcmp(char* data,char* input)
1720 FOREACH_RESULT(OnOperCompare(data,input))
1721 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1722 if (MOD_RESULT == 1)
1724 if (MOD_RESULT == -1)
1726 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1727 return strcmp(data,input);
1730 void handle_oper(char **parameters, int pcnt, userrec *user)
1732 char LoginName[MAXBUF];
1733 char Password[MAXBUF];
1734 char OperType[MAXBUF];
1735 char TypeName[MAXBUF];
1736 char HostName[MAXBUF];
1737 char TheHost[MAXBUF];
1741 char global[MAXBUF];
1743 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1745 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1747 ConfValue("oper","name",i,LoginName,&config_f);
1748 ConfValue("oper","password",i,Password,&config_f);
1749 ConfValue("oper","type",i,OperType,&config_f);
1750 ConfValue("oper","host",i,HostName,&config_f);
1751 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1754 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1756 ConfValue("type","name",j,TypeName,&config_f);
1758 if (!strcmp(TypeName,OperType))
1760 /* found this oper's opertype */
1761 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1762 NetSendToAll(global);
1763 ConfValue("type","host",j,HostName,&config_f);
1764 ChangeDisplayedHost(user,HostName);
1765 strlcpy(user->oper,TypeName,NICKMAX);
1777 /* correct oper credentials */
1778 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1779 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1780 if (!strchr(user->modes,'o'))
1782 strcat(user->modes,"o");
1783 WriteServ(user->fd,"MODE %s :+o",user->nick);
1784 snprintf(global,MAXBUF,"M %s +o",user->nick);
1785 NetSendToAll(global);
1786 FOREACH_MOD OnOper(user);
1787 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1795 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1796 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1797 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1801 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1802 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1803 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1809 void handle_nick(char **parameters, int pcnt, userrec *user)
1813 log(DEBUG,"not enough params for handle_nick");
1818 log(DEBUG,"invalid parameter passed to handle_nick");
1821 if (!parameters[0][0])
1823 log(DEBUG,"zero length new nick passed to handle_nick");
1828 log(DEBUG,"invalid user passed to handle_nick");
1833 log(DEBUG,"invalid old nick passed to handle_nick");
1836 if (!strcasecmp(user->nick,parameters[0]))
1838 log(DEBUG,"old nick is new nick, skipping");
1843 if (strlen(parameters[0]) > 1)
1845 if (parameters[0][0] == ':')
1850 if (matches_qline(parameters[0]))
1852 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1853 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1856 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1858 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1862 if (isnick(parameters[0]) == 0)
1864 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1868 if (user->registered == 7)
1871 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1873 // if a module returns true, the nick change is silently forbidden.
1877 WriteCommon(user,"NICK %s",parameters[0]);
1879 // N token must go to ALL servers!!!
1880 char buffer[MAXBUF];
1881 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1882 NetSendToAll(buffer);
1885 char oldnick[NICKMAX];
1886 strlcpy(oldnick,user->nick,NICKMAX);
1888 /* change the nick of the user in the users_hash */
1889 user = ReHashNick(user->nick, parameters[0]);
1890 /* actually change the nick within the record */
1892 if (!user->nick) return;
1894 strlcpy(user->nick, parameters[0],NICKMAX);
1896 log(DEBUG,"new nick set: %s",user->nick);
1898 if (user->registered < 3)
1900 user->registered = (user->registered | 2);
1901 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1902 // and unless we're lucky we'll get a duff one later on.
1903 user->dns_done = (!lookup_dns(user->nick));
1905 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1907 if (user->registered == 3)
1909 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1910 FOREACH_MOD OnUserRegister(user);
1913 if (user->registered == 7)
1915 FOREACH_MOD OnUserPostNick(user,oldnick);
1920 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1922 char* servername = strtok(params," ");
1923 char* versionstr = strtok(NULL,"\r\n");
1925 if ((!servername) || (!versionstr))
1928 for (int j = 0; j < 32; j++)
1932 for (int x = 0; x < me[j]->connectors.size(); x++)
1934 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1936 me[j]->connectors[x].SetVersionString(versionstr);
1937 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());
1944 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1946 char* src = strtok(params," ");
1947 char* dest = strtok(NULL," :");
1948 char* text = strtok(NULL,"\r\n");
1950 if ((!src) || (!dest) || (!text))
1955 userrec* user = Find(src);
1958 // notice all - only issuable by a server
1959 if (!strcmp(dest,"*"))
1961 NoticeAll(user,true,"%s",text);
1963 if (!strcmp(dest,"@*"))
1965 NoticeAllOpers(user,true,"%s",text);
1969 userrec* dst = Find(dest);
1972 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1976 chanrec* d = FindChan(dest);
1979 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1988 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1990 char* src = strtok(params," ");
1991 char* dest = strtok(NULL," :");
1992 char* text = strtok(NULL,"\r\n");
1994 if ((!src) || (!dest) || (!text))
1999 userrec* user = Find(src);
2002 userrec* dst = Find(dest);
2006 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
2010 chanrec* d = FindChan(dest);
2013 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2020 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2022 char* nick = strtok(params," ");
2023 char* from = strtok(NULL," ");
2024 char* channel = strtok(NULL," ");
2026 if ((!nick) || (!from) || (!channel))
2029 userrec* u = Find(nick);
2030 userrec* user = Find(from);
2031 chanrec* c = FindChan(channel);
2032 if ((c) && (u) && (user))
2034 u->InviteTo(c->name);
2035 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2039 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2041 char* setby = strtok(params," ");
2042 char* channel = strtok(NULL," :");
2043 char* topic = strtok(NULL,"\r\n");
2045 if ((!setby) || (!channel) || (!topic))
2049 userrec* u = Find(setby);
2050 chanrec* c = FindChan(channel);
2053 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2054 strlcpy(c->topic,topic,MAXTOPIC);
2055 strlcpy(c->setby,u->nick,NICKMAX);
2061 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2063 char* tm = strtok(params," ");
2064 char* setby = strtok(NULL," ");
2065 char* channel = strtok(NULL," :");
2066 char* topic = strtok(NULL,"\r\n");
2068 if ((!tm) || (!setby) || (!channel) || (!topic))
2072 time_t TS = atoi(tm);
2073 chanrec* c = FindChan(channel);
2076 // in the case of topics and TS, the *NEWER*
2077 if (TS <= c->topicset)
2079 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2080 strlcpy(c->topic,topic,MAXTOPIC);
2081 strlcpy(c->setby,setby,NICKMAX);
2086 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2089 char original[MAXBUF],target[MAXBUF];
2090 strlcpy(original,params,MAXBUF);
2092 char* parameter = strtok(params," ");
2097 strlcpy(target,parameter,MAXBUF);
2100 if (parameter[0] == ':')
2102 pars[index++] = parameter;
2103 parameter = strtok(NULL," ");
2105 log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2106 merge_mode(pars,index);
2107 if (FindChan(target))
2109 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2115 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2119 // m is modes set by users only (not servers) valid targets are channels or users.
2121 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2123 // m blah #chatspike +b *!test@*4
2125 char original[MAXBUF];
2130 strlcpy(original,params,MAXBUF);
2132 if (!strchr(params,' '))
2134 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2140 char* src = strtok(params," ");
2145 userrec* user = Find(src);
2149 log(DEBUG,"Found user: %s",user->nick);
2150 char* parameter = strtok(NULL," ");
2153 pars[index++] = parameter;
2154 parameter = strtok(NULL," ");
2157 log(DEBUG,"Calling merge_mode2");
2159 merge_mode2(pars,index,user);
2164 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2167 char* channel = NULL;
2168 char* reason = NULL;
2169 log(DEBUG,"L TOKEN PARS: '%s'",params);
2170 if (strstr(params,":#"))
2172 nick = strtok(params," ");
2173 channel = strtok(NULL,"\r\n");
2174 if ((!nick) || (!channel))
2181 nick = strtok(params," ");
2182 channel = strtok(NULL," :");
2183 reason = strtok(NULL,"\r\n");
2184 if ((!nick) || (!channel) || (!reason))
2188 userrec* user = Find(nick);
2189 if ((user) && (channel) && (reason))
2191 if ((!reason) && (*reason != '\0'))
2193 del_channel(user,channel,reason,true);
2197 del_channel(user,channel,NULL,true);
2202 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2204 char* src = strtok(params," ");
2205 char* nick = strtok(NULL," :");
2206 char* reason = strtok(NULL,"\r\n");
2207 if ((!src) || (!nick) || (!reason))
2209 char kreason[MAXBUF];
2212 userrec* u = Find(nick);
2213 userrec* user = Find(src);
2217 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2218 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2219 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2220 kill_link(u,kreason);
2224 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2226 char* nick = strtok(params," :");
2227 char* reason = strtok(NULL,"\r\n");
2229 if ((!nick) || (!reason))
2233 userrec* user = Find(nick);
2237 if (strlen(reason)>MAXQUIT)
2239 reason[MAXQUIT-1] = '\0';
2243 WriteCommonExcept(user,"QUIT :%s",reason);
2245 user_hash::iterator iter = clientlist.find(user->nick);
2247 if (iter != clientlist.end())
2249 log(DEBUG,"deleting user hash value %d",iter->second);
2250 clientlist.erase(iter);
2253 if (user->registered == 7)
2255 purge_empty_chans(user);
2261 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2263 char* oldnick = strtok(params," ");
2264 char* newnick = strtok(NULL," ");
2266 if ((!oldnick) || (!newnick))
2269 userrec* user = Find(oldnick);
2273 if (is_uline(tcp_host))
2276 FOREACH_RESULT(OnUserPreNick(user,newnick));
2278 // if a module returns true, the nick change couldnt be allowed
2280 kill_link(user,"Nickname collision");
2283 if (matches_qline(newnick))
2286 kill_link(user,"Nickname collision");
2290 // broadcast this because its a services thingy
2291 char buffer[MAXBUF];
2292 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2293 NetSendToAllExcept(tcp_host,buffer);
2295 WriteCommon(user,"NICK %s",newnick);
2296 user = ReHashNick(user->nick, newnick);
2298 if (!user->nick) return;
2299 strlcpy(user->nick, newnick,NICKMAX);
2300 log(DEBUG,"new nick set: %s",user->nick);
2304 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2305 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2307 char* src = strtok(params," ");
2308 char* dest = strtok(NULL," ");
2309 char* channel = strtok(NULL," :");
2310 char* reason = strtok(NULL,"\r\n");
2312 if ((!src) || (!dest) || (!channel) || (!reason))
2316 userrec* s = Find(src);
2317 userrec* d = Find(dest);
2318 chanrec* c = FindChan(channel);
2319 if ((s) && (d) && (c))
2321 kick_channel(s,d,c,reason);
2326 if ((s) && (d) && (c))
2328 kick_channel(s,d,c,reason);
2333 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2335 char* who = strtok(params," :");
2336 char* text = strtok(NULL,"\r\n");
2338 if ((!who) || (!text))
2342 userrec* s = Find(who);
2345 WriteWallOps(s,true,text);
2349 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2351 log(DEBUG,"Adding ULined server %s to my map",params);
2353 s.SetState(STATE_DISCONNECTED);
2358 s.SetServerName(params);
2360 for (int j = 0; j < 32; j++)
2364 for (int k = 0; k < me[j]->connectors.size(); k++)
2366 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2368 // dont allow a server to be added twice
2369 log(DEBUG,"ULined server %s already in the map!",params);
2376 source->connectors.push_back(s);
2377 WriteOpers("Non-Mesh server %s has joined the network",params);
2380 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2382 char* tm = strtok(params," ");
2383 char* nick = strtok(NULL," ");
2384 char* host = strtok(NULL," ");
2385 char* dhost = strtok(NULL," ");
2386 char* ident = strtok(NULL," ");
2387 char* modes = strtok(NULL," ");
2388 char* ipaddr = strtok(NULL," ");
2389 char* server = strtok(NULL," :");
2390 char* gecos = strtok(NULL,"\r\n");
2392 if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2401 time_t TS = atoi(tm);
2402 user_hash::iterator iter = clientlist.find(nick);
2403 if (iter != clientlist.end())
2407 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2409 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2410 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2411 kill_link(iter->second,str);
2413 clientlist[nick] = new userrec();
2414 // remote users have an fd of -1. This is so that our Write abstraction
2415 // routines know to route any messages to this record away to whatever server
2417 clientlist[nick]->fd = -1;
2418 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2419 strlcpy(clientlist[nick]->host, host,160);
2420 strlcpy(clientlist[nick]->dhost, dhost,160);
2421 strlcpy(clientlist[nick]->server, server,256);
2422 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2423 strlcpy(clientlist[nick]->fullname, gecos,128);
2424 strlcpy(clientlist[nick]->ip,ipaddr,16);
2425 clientlist[nick]->signon = TS;
2426 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2427 clientlist[nick]->lastping = 1;
2428 clientlist[nick]->port = 0; // so is this...
2429 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2430 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2431 for (int i = 0; i < MAXCHANS; i++)
2433 clientlist[nick]->chans[i].channel = NULL;
2434 clientlist[nick]->chans[i].uc_modes = 0;
2436 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2437 if (strchr(clientlist[nick]->modes,'o'))
2439 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2443 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2447 long tdiff = TIME - atoi(params);
2449 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2452 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2454 char* nick = strtok(params," :");
2455 char* gecos = strtok(NULL,"\r\n");
2457 if ((!nick) || (!gecos))
2460 userrec* user = Find(nick);
2463 strlcpy(user->fullname,gecos,MAXBUF);
2466 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2468 char* nick = strtok(params," ");
2469 char* host = strtok(NULL," ");
2471 if ((!nick) || (!host))
2474 userrec* user = Find(nick);
2477 strlcpy(user->dhost,host,160);
2480 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2483 // + test3.chatspike.net 7010 -2016508415
2484 char* servername = strtok(params," ");
2485 char* ipaddr = strtok(NULL," ");
2486 char* ipport = strtok(NULL," ");
2487 char* cookie = strtok(NULL," ");
2489 if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2492 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2495 bool conn_already = false;
2496 for (int i = 0; i < 32; i++)
2500 for (int j = 0; j < me[i]->connectors.size(); j++)
2502 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2504 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2506 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2507 conn_already = true;
2514 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2517 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2519 char* server = strtok(params," ");
2520 char* data = strtok(NULL,"\r\n");
2522 if ((!data) || (!server))
2524 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2528 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2529 NetSendToOne(server,data);
2532 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2535 // The J token currently has no timestamp - this needs looking at
2536 // because it will allow splitriding.
2537 char* nick = strtok(params," ");
2538 char* channel = strtok(NULL," ");
2540 if ((!nick) || (!channel))
2543 userrec* user = Find(nick);
2547 if ((user != NULL) && (strcmp(channel,"")))
2549 char privilage = '\0';
2550 if (channel[0] != '#')
2552 privilage = channel[0];
2555 add_channel(user,channel,"",true);
2557 // now work out the privilages they should have on each channel
2558 // and send the appropriate servermodes.
2559 for (int i = 0; i != MAXCHANS; i++)
2561 if (user->chans[i].channel)
2563 if (!strcasecmp(user->chans[i].channel->name,channel))
2565 if (privilage == '@')
2567 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2568 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2570 if (privilage == '%')
2572 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2573 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2575 if (privilage == '+')
2577 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2578 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2585 channel = strtok(NULL," ");
2589 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2591 log(DEBUG,"Storing routing table...");
2592 char* sourceserver = strtok(params," ");
2593 char* server = strtok(NULL," ");
2595 if ((!sourceserver) || (!server))
2598 for (int i = 0; i < 32; i++)
2602 for (int j = 0; j < me[i]->connectors.size(); j++)
2604 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2606 me[i]->connectors[j].routes.clear();
2607 log(DEBUG,"Found entry for source server.");
2611 me[i]->connectors[j].routes.push_back(server);
2612 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2613 server = strtok(NULL," ");
2620 log(DEBUG,"Warning! routing table received from nonexistent server!");
2623 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2628 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2629 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2630 bool go_again = true;
2634 for (int i = 0; i < 32; i++)
2638 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2640 if (!strcasecmp(j->GetServerName().c_str(),params))
2643 j->CloseConnection();
2644 me[i]->connectors.erase(j);
2652 log(DEBUG,"Removed server. Will remove clients...");
2653 // iterate through the userlist and remove all users on this server.
2654 // because we're dealing with a mesh, we dont have to deal with anything
2655 // "down-route" from this server (nice huh)
2657 char reason[MAXBUF];
2658 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2662 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2664 if (!strcasecmp(u->second->server,params))
2666 kill_link(u->second,reason);
2674 unsigned long authcookie;
2676 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2678 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2679 log(DEBUG,"Adding G-line");
2680 char* mask = strtok(params," ");
2681 char* who = strtok(NULL," ");
2682 char* create_time = strtok(NULL," ");
2683 char* duration = strtok(NULL," :");
2684 char* reason = strtok(NULL,"\r\n");
2686 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2690 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2691 // we must update the creation time on this gline
2692 // now that we've added it, or it wont expire at the right time.
2693 gline_set_creation_time(mask,atoi(create_time));
2694 if (!atoi(duration))
2696 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2700 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2705 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2707 log(DEBUG,"Removing G-line");
2708 char* mask = strtok(params," ");
2709 char* who = strtok(NULL," ");
2711 if ((!mask) || (!who))
2716 if (del_gline((const char*)mask))
2720 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2726 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2728 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2729 log(DEBUG,"Adding Q-line");
2730 char* mask = strtok(params," ");
2731 char* who = strtok(NULL," ");
2732 char* create_time = strtok(NULL," ");
2733 char* duration = strtok(NULL," :");
2734 char* reason = strtok(NULL,"\r\n");
2736 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2740 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2741 // we must update the creation time on this gline
2742 // now that we've added it, or it wont expire at the right time.
2743 qline_set_creation_time(mask,atoi(create_time));
2744 qline_make_global(mask);
2745 if (!atoi(duration))
2747 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2751 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2756 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2758 log(DEBUG,"Removing Q-line");
2759 char* mask = strtok(params," ");
2760 char* who = strtok(NULL," ");
2762 if ((!mask) || (!who))
2767 if (del_qline((const char*)mask))
2771 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2777 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2779 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2780 log(DEBUG,"Adding Z-line");
2781 char* mask = strtok(params," ");
2782 char* who = strtok(NULL," ");
2783 char* create_time = strtok(NULL," ");
2784 char* duration = strtok(NULL," :");
2785 char* reason = strtok(NULL,"\r\n");
2787 if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2791 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2792 // we must update the creation time on this gline
2793 // now that we've added it, or it wont expire at the right time.
2794 zline_set_creation_time(mask,atoi(create_time));
2795 zline_make_global(mask);
2796 if (!atoi(duration))
2798 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2802 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2807 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2809 log(DEBUG,"Removing Z-line");
2810 char* mask = strtok(params," ");
2811 char* who = strtok(NULL," ");
2813 if ((!mask) || (!who))
2818 if (del_zline((const char*)mask))
2822 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2828 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2830 char* nick = strtok(params," ");
2831 char* type = strtok(params," ");
2833 if ((!nick) || (!type))
2836 userrec* u = Find(nick);
2839 strlcpy(u->oper,type,NICKMAX);
2844 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2846 char buffer[MAXBUF];
2855 WriteOpers("Server %s is starting netburst.",tcp_host);
2856 // now broadcast this new servers address out to all servers that are linked to us,
2857 // except the newcomer. They'll all attempt to connect back to it.
2858 authcookie = rand()*rand();
2859 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2860 NetSendToAll(buffer);
2864 // once stored, this authcookie permits other servers to log in
2865 // without user or password, using it.
2867 auth_cookies.push_back(atoi(params));
2868 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2870 // connect back to a server using an authcookie
2872 handle_plus(token,params,source,reply,tcp_host);
2876 handle_dollar(token,params,source,reply,tcp_host);
2878 // node unreachable - we cant route to a server, sooooo we slit it off.
2879 // servers can generate these for themselves for an squit.
2881 handle_amp(token,params,source,reply,tcp_host);
2883 // R <server> <data>
2884 // redirect token, send all of <data> along to the given
2885 // server as this server has been found to still have a route to it
2887 handle_R(token,params,source,reply,tcp_host);
2892 reply->SendPacket("!",tcp_host);
2902 // no operation - reserved to prevent services issues
2905 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2906 // introduce remote client
2908 handle_N(token,params,source,reply,tcp_host);
2910 // a <NICK> :<GECOS>
2911 // change GECOS (SETNAME)
2913 handle_a(token,params,source,reply,tcp_host);
2916 // change displayed host (SETHOST)
2918 handle_b(token,params,source,reply,tcp_host);
2920 // t <NICK> <CHANNEL> :<TOPIC>
2921 // change a channel topic
2923 handle_t(token,params,source,reply,tcp_host);
2925 // i <NICK> <CHANNEL>
2926 // invite a user to a channel
2928 handle_i(token,params,source,reply,tcp_host);
2930 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2931 // kick a user from a channel
2933 handle_k(token,params,source,reply,tcp_host);
2935 // n <NICK> <NEWNICK>
2936 // change nickname of client -- a server should only be able to
2937 // change the nicknames of clients that reside on it unless
2940 handle_n(token,params,source,reply,tcp_host);
2942 // J <NICK> <CHANLIST>
2943 // Join user to channel list, merge channel permissions
2945 handle_J(token,params,source,reply,tcp_host);
2947 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2948 // change channel topic (netburst only)
2950 handle_T(token,params,source,reply,tcp_host);
2952 // M <TARGET> <MODES> [MODE-PARAMETERS]
2953 // Server setting modes on an object
2955 handle_M(token,params,source,reply,tcp_host);
2957 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2958 // User setting modes on an object
2960 handle_m(token,params,source,reply,tcp_host);
2962 // P <SOURCE> <TARGET> :<TEXT>
2963 // Send a private/channel message
2965 handle_P(token,params,source,reply,tcp_host);
2967 // V <SOURCE> <TARGET> :<TEXT>
2968 // Send a private/channel notice
2970 handle_V(token,params,source,reply,tcp_host);
2972 // v <servername> <arbitary version string>
2974 handle_v(token,params,source,reply,tcp_host);
2976 // L <SOURCE> <CHANNEL> :<REASON>
2977 // User parting a channel
2979 handle_L(token,params,source,reply,tcp_host);
2981 // Q <SOURCE> :<REASON>
2984 handle_Q(token,params,source,reply,tcp_host);
2987 // introduce non-meshable server (such as a services server)
2989 handle_H(token,params,source,reply,tcp_host);
2991 // K <SOURCE> <DEST> :<REASON>
2994 handle_K(token,params,source,reply,tcp_host);
2996 // @ <SOURCE> :<TEXT>
2999 handle_AT(token,params,source,reply,tcp_host);
3001 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3004 handle_hash(token,params,source,reply,tcp_host);
3009 handle_dot(token,params,source,reply,tcp_host);
3011 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3014 handle_add_sqline(token,params,source,reply,tcp_host);
3019 handle_del_sqline(token,params,source,reply,tcp_host);
3021 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3024 handle_add_szline(token,params,source,reply,tcp_host);
3029 handle_del_szline(token,params,source,reply,tcp_host);
3031 // | <nick> <opertype>
3034 handle_pipe(token,params,source,reply,tcp_host);
3039 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3040 handle_F(token,params,source,reply,tcp_host);
3042 // tell all the other servers to use this authcookie to connect back again
3043 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3044 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3045 NetSendToAllExcept(tcp_host,buffer);
3048 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3049 strlcpy(source->nickserv,params,NICKMAX);
3052 // end netburst with no mesh creation
3054 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3055 handle_F(token,params,source,reply,tcp_host);
3057 // tell everyone else about the new server name so they just add it in the disconnected
3059 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3060 NetSendToAllExcept(tcp_host,buffer);
3063 // Send netburst now
3065 WriteOpers("Sending my netburst to %s",tcp_host);
3066 DoSync(source,tcp_host);
3067 WriteOpers("Send of netburst to %s completed",tcp_host);
3068 NetSendMyRoutingTable();
3074 char* data = strtok(params," ");
3079 // the last item is a special case
3081 char datalast[MAXBUF];
3082 strlcpy(datalast,data,MAXBUF);
3083 data = strtok(NULL," ");
3086 strlcpy(datalast," ",MAXBUF);
3087 strlcpy(datalast,data,MAXBUF);
3088 data = strtok(NULL," ");
3094 data = strtok(NULL," ");
3096 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3098 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3104 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv)
3106 if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3108 // a user on a server port, just close their connection.
3109 RemoveServer(tcp_host);
3113 char response[10240];
3114 char token = tcp_msg[0];
3115 char* old = tcp_msg;
3117 if (!strncmp(tcp_msg,"PING",4))
3119 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3123 if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3125 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3128 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3130 char* src = tcp_msg+1;
3131 while (tcp_msg[0] != ' ')
3135 char* comd = tcp_msg;
3136 while (tcp_msg[0] != ' ')
3141 char source[MAXBUF];
3142 char command[MAXBUF];
3143 strlcpy(data,tcp_msg,512);
3144 strlcpy(source,src,MAXBUF);
3145 strlcpy(command,comd,MAXBUF);
3149 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3150 if (!strcmp(command,"433"))
3154 if (!strcmp(command,"432"))
3158 if (!strcmp(command,"PING"))
3162 if (!strcmp(command,"NOTICE"))
3164 snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3165 log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3168 if (!strcmp(command,"QUIT"))
3170 if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3172 strcpy(data,":No reason");
3174 if (!strcmp(data,":"))
3176 strcpy(data,":No reason");
3178 snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3179 log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3182 if (!strcmp(command,"SQUIT"))
3184 snprintf(tcp_msg,MAXBUF,"& %s",source);
3185 log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3188 if (!strcmp(command,"SVSMODE"))
3190 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3191 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3194 if (!strcmp(command,"SVS2MODE"))
3196 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3197 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3200 // todo: this wont work without u:lines
3201 // in give_ops etc allow nick on a u:lined serv to do just about anything
3202 if (!strcmp(command,"MODE"))
3204 snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3205 log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3208 if (!strcmp(command,"KICK"))
3210 snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3211 log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3214 if (!strcmp(command,"KILL"))
3216 snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3217 log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3220 if (!strcmp(command,"SVSJOIN"))
3222 snprintf(tcp_msg,MAXBUF,"J %s",data);
3223 NetSendToOne(tcp_host,tcp_msg);
3224 char* nick = strtok(data," ");
3225 char* chan = strtok(NULL," ");
3226 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3227 userrec* u = Find(nick);
3230 add_channel(u,chan,"",true);
3237 char* params = tcp_msg + 2;
3238 char finalparam[1024];
3239 strcpy(finalparam," :xxxx");
3240 if (strstr(tcp_msg," :")) {
3241 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3246 char* cookie = strtok(params," ");
3247 char* servername = strtok(NULL," ");
3248 char* serverdesc = finalparam+2;
3250 if ((!cookie) || (!servername) || (!serverdesc))
3254 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3256 for (int u = 0; u < auth_cookies.size(); u++)
3258 if (auth_cookies[u] == atoi(cookie))
3260 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3263 for (int j = 0; j < 32; j++)
3267 for (int k = 0; k < me[j]->connectors.size(); k++)
3269 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3271 me[j]->connectors[k].SetServerName(servername);
3272 me[j]->connectors[k].SetDescription(serverdesc);
3273 me[j]->connectors[k].SetState(STATE_CONNECTED);
3274 NetSendMyRoutingTable();
3279 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3287 // bad cookie, bad bad! go sit in the corner!
3288 WriteOpers("Bad cookie from %s!",servername);
3293 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3294 char* servername = strtok(params," ");
3295 char* password = strtok(NULL," ");
3296 char* myport = strtok(NULL," ");
3297 char* revision = strtok(NULL," ");
3298 char* serverdesc = finalparam+2;
3300 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3303 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3305 ircd_connector* cn = serv->FindHost(servername);
3309 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3310 char buffer[MAXBUF];
3311 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3312 serv->SendPacket(buffer,tcp_host);
3313 RemoveServer(tcp_host);
3317 if (atoi(revision) != GetRevision())
3319 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3320 char buffer[MAXBUF];
3321 snprintf(buffer,MAXBUF,"E :Version number mismatch");
3322 serv->SendPacket(buffer,tcp_host);
3323 RemoveServer(tcp_host);
3324 RemoveServer(servername);
3328 for (int j = 0; j < serv->connectors.size(); j++)
3330 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3332 serv->connectors[j].SetServerName(servername);
3333 serv->connectors[j].SetDescription(serverdesc);
3334 serv->connectors[j].SetServerPort(atoi(myport));
3339 char Link_ServerName[1024];
3340 char Link_IPAddr[1024];
3341 char Link_Port[1024];
3342 char Link_Pass[1024];
3343 char Link_SendPass[1024];
3346 // search for a corresponding <link> block in the config files
3347 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3349 ConfValue("link","name",i,Link_ServerName,&config_f);
3350 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3351 ConfValue("link","port",i,Link_Port,&config_f);
3352 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3353 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3354 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3355 LinkPort = atoi(Link_Port);
3356 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3358 // we have a matching link line -
3359 // send a 'diminutive' server message back...
3360 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3361 serv->SendPacket(response,servername);
3363 for (int t = 0; t < serv->connectors.size(); t++)
3365 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3367 serv->connectors[t].SetState(STATE_CONNECTED);
3374 char buffer[MAXBUF];
3375 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3376 serv->SendPacket(buffer,tcp_host);
3377 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3378 RemoveServer(tcp_host);
3379 RemoveServer(servername);
3384 // S test.chatspike.net password :ChatSpike InspIRCd test server
3385 char* servername = strtok(params," ");
3386 char* password = strtok(NULL," ");
3387 char* serverdesc = finalparam+2;
3389 if ((!servername) || (!password) || (!serverdesc))
3392 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3393 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3394 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3395 // a connect, so put out an oper alert!
3397 // for now, just accept all, we'll fix that later.
3398 WriteOpers("%s accepted our link credentials ",servername);
3400 char Link_ServerName[1024];
3401 char Link_IPAddr[1024];
3402 char Link_Port[1024];
3403 char Link_Pass[1024];
3404 char Link_SendPass[1024];
3407 // search for a corresponding <link> block in the config files
3408 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3410 ConfValue("link","name",i,Link_ServerName,&config_f);
3411 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3412 ConfValue("link","port",i,Link_Port,&config_f);
3413 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3414 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3415 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3416 LinkPort = atoi(Link_Port);
3417 if (!strcasecmp(Link_ServerName,servername))
3419 // matching link at this end too, we're all done!
3420 // at this point we must begin key exchange and insert this
3421 // server into our 'active' table.
3422 for (int j = 0; j < 32; j++)
3426 for (int k = 0; k < me[j]->connectors.size(); k++)
3428 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3430 char buffer[MAXBUF];
3431 me[j]->connectors[k].SetDescription(serverdesc);
3432 me[j]->connectors[k].SetState(STATE_CONNECTED);
3433 snprintf(buffer,MAXBUF,"X 0");
3434 serv->SendPacket(buffer,tcp_host);
3435 DoSync(me[j],tcp_host);
3436 NetSendMyRoutingTable();
3444 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3447 char buffer[MAXBUF];
3448 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3449 serv->SendPacket(buffer,tcp_host);
3450 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3451 RemoveServer(tcp_host);
3452 RemoveServer(servername);
3457 // U services.chatspike.net password :ChatSpike Services
3459 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3460 char* servername = strtok(params," ");
3461 char* password = strtok(NULL," ");
3462 char* serverdesc = finalparam+2;
3464 if ((!password) || (!servername) || (!serverdesc))
3467 char Link_ServerName[1024];
3468 char Link_IPAddr[1024];
3469 char Link_Port[1024];
3470 char Link_Pass[1024];
3471 char Link_SendPass[1024];
3474 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3477 for (int j = 0; j < 32; j++)
3481 for (int k = 0; k < me[j]->connectors.size(); k++)
3483 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3485 char buffer[MAXBUF];
3486 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3487 serv->SendPacket(buffer,tcp_host);
3488 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3489 RemoveServer(tcp_host);
3496 // search for a corresponding <link> block in the config files
3497 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3499 ConfValue("link","name",i,Link_ServerName,&config_f);
3500 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3501 ConfValue("link","port",i,Link_Port,&config_f);
3502 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3503 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3504 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3505 LinkPort = atoi(Link_Port);
3506 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3508 // matching link at this end too, we're all done!
3509 // at this point we must begin key exchange and insert this
3510 // server into our 'active' table.
3511 for (int j = 0; j < 32; j++)
3515 for (int k = 0; k < me[j]->connectors.size(); k++)
3517 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3519 char buffer[MAXBUF];
3520 log(DEBUG,"Found matching link block");
3521 me[j]->connectors[k].SetDescription(serverdesc);
3522 me[j]->connectors[k].SetServerName(servername);
3523 me[j]->connectors[k].SetState(STATE_SERVICES);
3524 snprintf(buffer,MAXBUF,"X 0");
3525 serv->SendPacket(buffer,servername);
3526 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3527 serv->SendPacket(buffer,servername);
3528 DoSync(me[j],servername);
3529 snprintf(buffer,MAXBUF,"H %s",servername);
3530 NetSendToAllExcept(servername,buffer);
3531 WriteOpers("Non-Mesh server %s has joined the network",servername);
3532 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3533 NetSendMyRoutingTable();
3541 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3544 log(DEBUG,"No matching link block found");
3545 char buffer[MAXBUF];
3546 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3547 serv->SendPacket(buffer,tcp_host);
3548 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3549 RemoveServer(tcp_host);
3550 RemoveServer(servername);
3555 char* error_message = finalparam+2;
3560 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3564 for (int j = 0; j < 32; j++)
3568 for (int x = 0; x < me[j]->connectors.size(); x++)
3570 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3571 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3573 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3575 // found a valid ircd_connector.
3576 if ((params) && (*params))
3577 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3585 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3589 long duration(const char* str)
3591 char n_field[MAXBUF];
3593 const char* str_end = str + strlen(str);
3596 for (char* i = (char*)str; i < str_end; i++)
3598 // if we have digits, build up a string for the value in n_field,
3599 // up to 10 digits in size.
3600 if ((*i >= '0') && (*i <= '9'))
3602 strlcat(n_field,i,10);
3606 // we dont have a digit, check for numeric tokens
3607 switch (tolower(*i))
3610 total += atoi(n_field);
3614 total += (atoi(n_field)*duration_m);
3618 total += (atoi(n_field)*duration_h);
3622 total += (atoi(n_field)*duration_d);
3626 total += (atoi(n_field)*duration_w);
3630 total += (atoi(n_field)*duration_y);
3636 // add trailing seconds
3637 total += atoi(n_field);
3643 void handle_kline(char **parameters, int pcnt, userrec *user)
3647 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3648 if (!duration(parameters[1]))
3650 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3654 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3659 if (del_kline(parameters[0]))
3661 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3665 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3671 void handle_eline(char **parameters, int pcnt, userrec *user)
3675 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3676 if (!duration(parameters[1]))
3678 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3682 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3687 if (del_eline(parameters[0]))
3689 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3693 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3696 // no need to apply the lines for an eline
3699 void handle_gline(char **parameters, int pcnt, userrec *user)
3701 char netdata[MAXBUF];
3704 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3705 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3706 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3707 NetSendToAll(netdata);
3708 if (!duration(parameters[1]))
3710 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3714 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3719 if (del_gline(parameters[0]))
3721 // . <mask> <who-removed-it>
3722 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3723 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3727 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3733 void handle_zline(char **parameters, int pcnt, userrec *user)
3737 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3738 if (!duration(parameters[1]))
3740 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3744 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3749 if (del_zline(parameters[0]))
3751 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3755 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3761 void handle_qline(char **parameters, int pcnt, userrec *user)
3765 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3766 if (!duration(parameters[1]))
3768 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3772 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3777 if (del_qline(parameters[0]))
3779 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3783 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);