1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
53 #include "inspstring.h"
56 #define nspace __gnu_cxx
64 extern std::vector<Module*> modules;
65 extern std::vector<ircd_module*> factory;
68 extern char ServerName[MAXBUF];
69 extern char Network[MAXBUF];
70 extern char ServerDesc[MAXBUF];
71 extern char AdminName[MAXBUF];
72 extern char AdminEmail[MAXBUF];
73 extern char AdminNick[MAXBUF];
74 extern char diepass[MAXBUF];
75 extern char restartpass[MAXBUF];
76 extern char motd[MAXBUF];
77 extern char rules[MAXBUF];
78 extern char list[MAXBUF];
79 extern char PrefixQuit[MAXBUF];
80 extern char DieValue[MAXBUF];
83 extern int WHOWAS_STALE;
84 extern int WHOWAS_MAX;
86 extern time_t startup_time;
87 extern int NetBufferSize;
88 extern int MaxWhoResults;
89 extern time_t nb_start;
93 extern std::vector<int> fd_reap;
94 extern std::vector<std::string> module_names;
96 extern char MyExecutable[1024];
97 extern int boundPortCount;
99 extern int UDPportCount;
100 extern int ports[MAXSOCKS];
101 extern int defaultRoute;
103 extern std::vector<long> auth_cookies;
104 extern std::stringstream config_f;
106 extern serverrec* me[32];
108 extern FILE *log_file;
110 extern ClassVector Classes;
112 const long duration_m = 60;
113 const long duration_h = duration_m * 60;
114 const long duration_d = duration_h * 24;
115 const long duration_w = duration_d * 7;
116 const long duration_y = duration_w * 52;
121 template<> struct hash<in_addr>
123 template<> struct nspace::hash<in_addr>
126 size_t operator()(const struct in_addr &a) const
129 memcpy(&q,&a,sizeof(size_t));
134 template<> struct hash<string>
136 template<> struct nspace::hash<string>
139 size_t operator()(const string &s) const
142 static struct hash<const char *> strhash;
143 strlcpy(a,s.c_str(),MAXBUF);
154 bool operator()(const string& s1, const string& s2) const
156 char a[MAXBUF],b[MAXBUF];
157 strlcpy(a,s1.c_str(),MAXBUF);
158 strlcpy(b,s2.c_str(),MAXBUF);
159 return (strcasecmp(a,b) == 0);
164 struct InAddr_HashComp
167 bool operator()(const in_addr &s1, const in_addr &s2) const
172 memcpy(&q,&s1,sizeof(size_t));
173 memcpy(&p,&s2,sizeof(size_t));
181 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
182 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
183 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
184 typedef std::deque<command_t> command_table;
187 extern user_hash clientlist;
188 extern chan_hash chanlist;
189 extern user_hash whowas;
190 extern command_table cmdlist;
191 extern file_cache MOTD;
192 extern file_cache RULES;
193 extern address_cache IP;
196 void handle_join(char **parameters, int pcnt, userrec *user)
201 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
203 if (parameters[0][0] == '#')
205 Ptr = add_channel(user,parameters[0],parameters[1],false);
210 void handle_part(char **parameters, int pcnt, userrec *user)
216 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
218 del_channel(user,parameters[0],parameters[1],false);
222 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
224 del_channel(user,parameters[0],NULL,false);
228 void handle_kick(char **parameters, int pcnt, userrec *user)
230 chanrec* Ptr = FindChan(parameters[0]);
231 userrec* u = Find(parameters[1]);
235 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
239 if (!has_channel(user,Ptr))
241 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
249 strlcpy(reason,parameters[2],MAXBUF);
250 if (strlen(reason)>MAXKICK)
252 reason[MAXKICK-1] = '\0';
255 kick_channel(user,u,Ptr,reason);
259 strlcpy(reason,user->nick,MAXBUF);
260 kick_channel(user,u,Ptr,reason);
263 // this must be propogated so that channel membership is kept in step network-wide
266 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
267 NetSendToAll(buffer);
271 void handle_die(char **parameters, int pcnt, userrec *user)
273 log(DEBUG,"die: %s",user->nick);
274 if (!strcmp(parameters[0],diepass))
276 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
282 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
286 void handle_restart(char **parameters, int pcnt, userrec *user)
290 log(DEFAULT,"Restart: %s",user->nick);
291 if (!strcmp(parameters[0],restartpass))
293 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
295 argv[0] = MyExecutable;
307 // close ALL file descriptors
308 send_error("Server restarting.");
310 for (int i = 0; i < 65536; i++)
313 struct linger linger = { 0 };
314 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
317 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
323 execv(MyExecutable,argv);
329 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
333 void handle_kill(char **parameters, int pcnt, userrec *user)
335 userrec *u = Find(parameters[0]);
336 char killreason[MAXBUF];
338 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
341 if (strcmp(ServerName,u->server))
344 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
345 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
346 WriteCommonExcept(u,"QUIT :%s",killreason);
347 // K token must go to ALL servers!!!
349 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
350 NetSendToAll(buffer);
352 user_hash::iterator iter = clientlist.find(u->nick);
353 if (iter != clientlist.end())
355 log(DEBUG,"deleting user hash value %d",iter->second);
356 if ((iter->second) && (user->registered == 7)) {
359 clientlist.erase(iter);
366 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
367 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
368 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
369 kill_link(u,killreason);
374 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
378 void handle_summon(char **parameters, int pcnt, userrec *user)
380 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
383 void handle_users(char **parameters, int pcnt, userrec *user)
385 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
388 void handle_pass(char **parameters, int pcnt, userrec *user)
390 // Check to make sure they havnt registered -- Fix by FCS
391 if (user->registered == 7)
393 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
396 if (!strcasecmp(parameters[0],Passwd(user)))
398 user->haspassed = true;
402 void handle_invite(char **parameters, int pcnt, userrec *user)
404 userrec* u = Find(parameters[0]);
405 chanrec* c = FindChan(parameters[1]);
411 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
417 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
426 if (cstatus(user,c) < STATUS_HOP)
428 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
432 if (has_channel(u,c))
434 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
437 if (!has_channel(user,c))
439 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
444 FOREACH_RESULT(OnUserPreInvite(user,u,c));
445 if (MOD_RESULT == 1) {
449 u->InviteTo(c->name);
450 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
451 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
453 // i token must go to ALL servers!!!
455 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
456 NetSendToAll(buffer);
459 void handle_topic(char **parameters, int pcnt, userrec *user)
465 if (strlen(parameters[0]) <= CHANMAX)
467 Ptr = FindChan(parameters[0]);
472 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
473 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
477 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
482 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
489 if (strlen(parameters[0]) <= CHANMAX)
491 Ptr = FindChan(parameters[0]);
494 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
496 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
501 strlcpy(topic,parameters[1],MAXBUF);
502 if (strlen(topic)>MAXTOPIC)
504 topic[MAXTOPIC-1] = '\0';
507 strlcpy(Ptr->topic,topic,MAXBUF);
508 strlcpy(Ptr->setby,user->nick,NICKMAX);
509 Ptr->topicset = time(NULL);
510 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
512 // t token must go to ALL servers!!!
514 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
515 NetSendToAll(buffer);
519 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
525 void handle_names(char **parameters, int pcnt, userrec *user)
529 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
531 c = FindChan(parameters[0]);
534 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
536 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
540 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
544 void handle_privmsg(char **parameters, int pcnt, userrec *user)
549 user->idle_lastmsg = time(NULL);
551 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
553 if (parameters[0][0] == '#')
555 chan = FindChan(parameters[0]);
558 if ((chan->noexternal) && (!has_channel(user,chan)))
560 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
563 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
565 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
571 std::string temp = parameters[1];
572 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
576 parameters[1] = (char*)temp.c_str();
578 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
580 // if any users of this channel are on remote servers, broadcast the packet
582 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
583 NetSendToCommon(user,buffer);
587 /* no such nick/channel */
588 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
593 dest = Find(parameters[0]);
596 if (strcmp(dest->awaymsg,""))
598 /* auto respond with aweh msg */
599 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
604 std::string temp = parameters[1];
605 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
609 parameters[1] = (char*)temp.c_str();
613 if (!strcmp(dest->server,user->server))
615 // direct write, same server
616 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
621 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
622 NetSendToOne(dest->server,buffer);
627 /* no such nick/channel */
628 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
632 void handle_notice(char **parameters, int pcnt, userrec *user)
637 user->idle_lastmsg = time(NULL);
639 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
641 if (parameters[0][0] == '#')
643 chan = FindChan(parameters[0]);
646 if ((chan->noexternal) && (!has_channel(user,chan)))
648 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
651 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
653 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
659 std::string temp = parameters[1];
660 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
664 parameters[1] = (char*)temp.c_str();
666 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
668 // if any users of this channel are on remote servers, broadcast the packet
670 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
671 NetSendToCommon(user,buffer);
675 /* no such nick/channel */
676 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
681 dest = Find(parameters[0]);
686 std::string temp = parameters[1];
687 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
691 parameters[1] = (char*)temp.c_str();
693 if (!strcmp(dest->server,user->server))
695 // direct write, same server
696 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
701 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
702 NetSendToOne(dest->server,buffer);
707 /* no such nick/channel */
708 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
712 void handle_server(char **parameters, int pcnt, userrec *user)
714 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
715 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
718 void handle_info(char **parameters, int pcnt, userrec *user)
720 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
721 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
722 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
723 FOREACH_MOD OnInfo(user);
724 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
727 void handle_time(char **parameters, int pcnt, userrec *user)
730 struct tm * timeinfo;
733 timeinfo = localtime ( &rawtime );
734 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
738 void handle_whois(char **parameters, int pcnt, userrec *user)
743 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
745 dest = Find(parameters[0]);
748 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
749 if (dest->registered == 7)
751 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
752 if ((user == dest) || (strchr(user->modes,'o')))
754 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
756 if (strcmp(chlist(dest),""))
758 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
760 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
761 if (strcmp(dest->awaymsg,""))
763 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
765 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
767 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
768 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
770 FOREACH_MOD OnWhois(user,dest);
771 if (!strcasecmp(user->server,dest->server))
773 // idle time and signon line can only be sent if youre on the same server (according to RFC)
774 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
777 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
781 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
786 /* no such nick/channel */
787 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
791 void handle_quit(char **parameters, int pcnt, userrec *user)
793 user_hash::iterator iter = clientlist.find(user->nick);
796 if (user->registered == 7)
798 /* theres more to do here, but for now just close the socket */
801 if (parameters[0][0] == ':')
805 reason = parameters[0];
807 if (strlen(reason)>MAXQUIT)
809 reason[MAXQUIT-1] = '\0';
812 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
813 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
814 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
817 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
818 NetSendToAll(buffer);
822 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
823 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
824 WriteCommonExcept(user,"QUIT :Client exited");
827 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
828 NetSendToAll(buffer);
830 FOREACH_MOD OnUserQuit(user);
834 /* push the socket on a stack of sockets due to be closed at the next opportunity */
835 fd_reap.push_back(user->fd);
837 if (iter != clientlist.end())
839 clientlist.erase(iter);
840 log(DEBUG,"deleting user hash value %d",iter->second);
841 //if ((user) && (user->registered == 7)) {
846 if (user->registered == 7) {
851 void handle_who(char **parameters, int pcnt, userrec *user)
856 /* theres more to do here, but for now just close the socket */
859 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
861 if (user->chans[0].channel)
864 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
866 Ptr = i->second->chans[0].channel;
867 // suggested by phidjit and FCS
868 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
872 if (strcmp(i->second->awaymsg, "")) {
873 strncat(tmp, "G", 9);
875 strncat(tmp, "H", 9);
877 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
878 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);
880 if (n_list > MaxWhoResults)
887 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
891 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
895 if (parameters[0][0] == '#')
897 Ptr = FindChan(parameters[0]);
900 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
902 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
904 // Fix Bug #29 - Part 2..
906 if (strcmp(i->second->awaymsg, "")) {
907 strncat(tmp, "G", 9);
909 strncat(tmp, "H", 9);
911 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
912 strcat(tmp, cmode(i->second, Ptr));
913 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);
916 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
920 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
925 userrec* u = Find(parameters[0]);
928 // Bug Fix #29 -- Part 29..
930 if (strcmp(u->awaymsg, "")) {
931 strncat(tmp, "G" ,9);
933 strncat(tmp, "H" ,9);
935 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
936 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
938 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
943 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
945 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
947 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
949 if (strchr(i->second->modes,'o'))
951 // If i were a rich man.. I wouldn't need to me making these bugfixes..
952 // But i'm a poor bastard with nothing better to do.
954 if (strcmp(i->second->awaymsg, "")) {
955 strncat(tmp, "G" ,9);
957 strncat(tmp, "H" ,9);
960 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
964 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
970 void handle_wallops(char **parameters, int pcnt, userrec *user)
972 WriteWallOps(user,false,"%s",parameters[0]);
975 void handle_list(char **parameters, int pcnt, userrec *user)
979 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
980 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
982 if ((!i->second->c_private) && (!i->second->secret))
984 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
987 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
991 void handle_rehash(char **parameters, int pcnt, userrec *user)
993 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
994 ReadConfig(false,user);
995 FOREACH_MOD OnRehash();
996 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
999 void handle_lusers(char **parameters, int pcnt, userrec *user)
1001 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1002 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1003 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1004 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1005 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1008 void handle_admin(char **parameters, int pcnt, userrec *user)
1010 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1011 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1012 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1013 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1016 void handle_ping(char **parameters, int pcnt, userrec *user)
1018 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1021 void handle_pong(char **parameters, int pcnt, userrec *user)
1023 // set the user as alive so they survive to next ping
1027 void handle_motd(char **parameters, int pcnt, userrec *user)
1032 void handle_rules(char **parameters, int pcnt, userrec *user)
1037 void handle_user(char **parameters, int pcnt, userrec *user)
1039 if (user->registered < 3)
1041 if (isident(parameters[0]) == 0) {
1042 // This kinda Sucks, According to the RFC thou, its either this,
1043 // or "You have already registered" :p -- Craig
1044 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1047 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1048 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1049 strlcat(user->ident,parameters[0],IDENTMAX);
1050 strlcpy(user->fullname,parameters[3],128);
1051 user->registered = (user->registered | 1);
1056 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1059 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1060 if (user->registered == 3)
1062 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1067 void handle_userhost(char **parameters, int pcnt, userrec *user)
1069 char Return[MAXBUF],junk[MAXBUF];
1070 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1071 for (int i = 0; i < pcnt; i++)
1073 userrec *u = Find(parameters[i]);
1076 if (strchr(u->modes,'o'))
1078 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1079 strlcat(Return,junk,MAXBUF);
1083 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1084 strlcat(Return,junk,MAXBUF);
1088 WriteServ(user->fd,Return);
1092 void handle_ison(char **parameters, int pcnt, userrec *user)
1094 char Return[MAXBUF];
1095 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1096 for (int i = 0; i < pcnt; i++)
1098 userrec *u = Find(parameters[i]);
1101 strlcat(Return,u->nick,MAXBUF);
1102 strlcat(Return," ",MAXBUF);
1105 WriteServ(user->fd,Return);
1109 void handle_away(char **parameters, int pcnt, userrec *user)
1113 strlcpy(user->awaymsg,parameters[0],512);
1114 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1118 strlcpy(user->awaymsg,"",512);
1119 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1123 void handle_whowas(char **parameters, int pcnt, userrec* user)
1125 user_hash::iterator i = whowas.find(parameters[0]);
1127 if (i == whowas.end())
1129 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1130 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1134 time_t rawtime = i->second->signon;
1138 timeinfo = localtime(&rawtime);
1139 strlcpy(b,asctime(timeinfo),MAXBUF);
1140 b[strlen(b)-1] = '\0';
1142 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1143 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1144 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1149 void handle_trace(char **parameters, int pcnt, userrec *user)
1151 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1155 if (isnick(i->second->nick))
1157 if (strchr(i->second->modes,'o'))
1159 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1163 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1168 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1174 void handle_modules(char **parameters, int pcnt, userrec *user)
1176 for (int i = 0; i < module_names.size(); i++)
1178 Version V = modules[i]->GetVersion();
1179 char modulename[MAXBUF];
1180 strlcpy(modulename,module_names[i].c_str(),256);
1181 WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
1185 void handle_stats(char **parameters, int pcnt, userrec *user)
1187 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1192 if (strlen(parameters[0])>1)
1194 /* make the stats query 1 character long */
1195 parameters[0][1] = '\0';
1199 if (!strcasecmp(parameters[0],"c"))
1201 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1203 ConfValue("link","name",i,Link_ServerName,&config_f);
1204 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1205 ConfValue("link","port",i,Link_Port,&config_f);
1206 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1207 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1211 if (!strcasecmp(parameters[0],"i"))
1214 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1216 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1221 if (!strcasecmp(parameters[0],"y"))
1224 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1226 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1231 if (!strcmp(parameters[0],"U"))
1233 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1235 ConfValue("uline","server",i,Link_ServerName,&config_f);
1236 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1240 if (!strcmp(parameters[0],"P"))
1243 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1245 if (strchr(i->second->modes,'o'))
1247 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(time(NULL) - i->second->idle_lastmsg));
1251 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1252 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1255 if (!strcmp(parameters[0],"k"))
1260 if (!strcmp(parameters[0],"g"))
1265 if (!strcmp(parameters[0],"q"))
1270 if (!strcmp(parameters[0],"Z"))
1275 /* stats m (list number of times each command has been used, plus bytecount) */
1276 if (!strcmp(parameters[0],"m"))
1278 for (int i = 0; i < cmdlist.size(); i++)
1280 if (cmdlist[i].handler_function)
1282 if (cmdlist[i].use_count)
1284 /* RPL_STATSCOMMANDS */
1285 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1292 /* stats z (debug and memory info) */
1293 if (!strcmp(parameters[0],"z"))
1295 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1296 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1297 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1298 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1299 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1300 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1301 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1302 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1306 if (!strcmp(parameters[0],"o"))
1308 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1310 char LoginName[MAXBUF];
1311 char HostName[MAXBUF];
1312 char OperType[MAXBUF];
1313 ConfValue("oper","name",i,LoginName,&config_f);
1314 ConfValue("oper","host",i,HostName,&config_f);
1315 ConfValue("oper","type",i,OperType,&config_f);
1316 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1320 /* stats l (show user I/O stats) */
1321 if (!strcmp(parameters[0],"l"))
1323 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1324 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1326 if (isnick(i->second->nick))
1328 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);
1332 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);
1338 /* stats u (show server uptime) */
1339 if (!strcmp(parameters[0],"u"))
1341 time_t current_time = 0;
1342 current_time = time(NULL);
1343 time_t server_uptime = current_time - startup_time;
1345 stime = gmtime(&server_uptime);
1346 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1347 * Craig suggested this, and it seemed a good idea so in it went */
1348 if (stime->tm_year > 70)
1350 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);
1354 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);
1358 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1359 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1363 void handle_connect(char **parameters, int pcnt, userrec *user)
1365 char Link_ServerName[1024];
1366 char Link_IPAddr[1024];
1367 char Link_Port[1024];
1368 char Link_Pass[1024];
1372 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1376 ConfValue("link","name",i,Link_ServerName,&config_f);
1377 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1378 ConfValue("link","port",i,Link_Port,&config_f);
1379 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1380 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1381 LinkPort = atoi(Link_Port);
1382 if (match(Link_ServerName,parameters[0])) {
1390 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1394 // TODO: Perform a check here to stop a server being linked twice!
1396 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1398 if (me[defaultRoute])
1400 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1405 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);
1409 void handle_squit(char **parameters, int pcnt, userrec *user)
1411 // send out an squit across the mesh and then clear the server list (for local squit)
1414 WriteOpers("SQUIT command issued by %s",user->nick);
1415 char buffer[MAXBUF];
1416 snprintf(buffer,MAXBUF,"& %s",ServerName);
1417 NetSendToAll(buffer);
1422 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1426 void handle_links(char **parameters, int pcnt, userrec *user)
1428 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1429 for (int j = 0; j < 32; j++)
1433 for (int k = 0; k < me[j]->connectors.size(); k++)
1435 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());
1439 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1442 void handle_map(char **parameters, int pcnt, userrec *user)
1445 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1446 while (strlen(line) < 50)
1448 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1449 for (int j = 0; j < 32; j++)
1453 for (int k = 0; k < me[j]->connectors.size(); k++)
1455 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1456 while (strlen(line) < 50)
1458 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)usercnt())*100));
1462 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1465 bool is_uline(const char* server)
1467 char ServName[MAXBUF];
1470 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1472 ConfValue("uline","server",i,ServName,&config_f);
1473 if (!strcasecmp(server,ServName))
1482 void handle_oper(char **parameters, int pcnt, userrec *user)
1484 char LoginName[MAXBUF];
1485 char Password[MAXBUF];
1486 char OperType[MAXBUF];
1487 char TypeName[MAXBUF];
1488 char Hostname[MAXBUF];
1492 char global[MAXBUF];
1494 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1496 ConfValue("oper","name",i,LoginName,&config_f);
1497 ConfValue("oper","password",i,Password,&config_f);
1498 ConfValue("oper","type",i,OperType,&config_f);
1499 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1502 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1504 ConfValue("type","name",j,TypeName,&config_f);
1506 if (!strcmp(TypeName,OperType))
1508 /* found this oper's opertype */
1509 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1510 NetSendToAll(global);
1511 ConfValue("type","host",j,Hostname,&config_f);
1512 ChangeDisplayedHost(user,Hostname);
1513 strlcpy(user->oper,TypeName,NICKMAX);
1525 /* correct oper credentials */
1526 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1527 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1528 if (!strchr(user->modes,'o'))
1530 strcat(user->modes,"o");
1531 WriteServ(user->fd,"MODE %s :+o",user->nick);
1532 snprintf(global,MAXBUF,"M %s +o",user->nick);
1533 NetSendToAll(global);
1534 FOREACH_MOD OnOper(user);
1541 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1542 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1546 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1547 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1553 void handle_nick(char **parameters, int pcnt, userrec *user)
1557 log(DEBUG,"not enough params for handle_nick");
1562 log(DEBUG,"invalid parameter passed to handle_nick");
1565 if (!strlen(parameters[0]))
1567 log(DEBUG,"zero length new nick passed to handle_nick");
1572 log(DEBUG,"invalid user passed to handle_nick");
1577 log(DEBUG,"invalid old nick passed to handle_nick");
1580 if (!strcasecmp(user->nick,parameters[0]))
1582 log(DEBUG,"old nick is new nick, skipping");
1587 if (strlen(parameters[0]) > 1)
1589 if (parameters[0][0] == ':')
1594 if (matches_qline(parameters[0]))
1596 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1597 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1600 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1602 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1606 if (isnick(parameters[0]) == 0)
1608 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1612 if (user->registered == 7)
1615 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1617 // if a module returns true, the nick change is silently forbidden.
1621 WriteCommon(user,"NICK %s",parameters[0]);
1623 // Q token must go to ALL servers!!!
1624 char buffer[MAXBUF];
1625 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1626 NetSendToAll(buffer);
1630 /* change the nick of the user in the users_hash */
1631 user = ReHashNick(user->nick, parameters[0]);
1632 /* actually change the nick within the record */
1634 if (!user->nick) return;
1636 strlcpy(user->nick, parameters[0],NICKMAX);
1638 log(DEBUG,"new nick set: %s",user->nick);
1640 if (user->registered < 3)
1641 user->registered = (user->registered | 2);
1642 if (user->registered == 3)
1644 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1651 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1653 char* src = strtok(params," ");
1654 char* dest = strtok(NULL," :");
1655 char* text = strtok(NULL,"\r\n");
1658 userrec* user = Find(src);
1661 userrec* dst = Find(dest);
1665 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1669 chanrec* d = FindChan(dest);
1672 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1680 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1682 char* src = strtok(params," ");
1683 char* dest = strtok(NULL," :");
1684 char* text = strtok(NULL,"\r\n");
1687 userrec* user = Find(src);
1690 userrec* dst = Find(dest);
1694 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1698 chanrec* d = FindChan(dest);
1701 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1708 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1710 char* nick = strtok(params," ");
1711 char* from = strtok(NULL," ");
1712 char* channel = strtok(NULL," ");
1713 userrec* u = Find(nick);
1714 userrec* user = Find(from);
1715 chanrec* c = FindChan(channel);
1716 if ((c) && (u) && (user))
1718 u->InviteTo(c->name);
1719 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1723 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1725 char* setby = strtok(params," ");
1726 char* channel = strtok(NULL," :");
1727 char* topic = strtok(NULL,"\r\n");
1729 userrec* u = Find(setby);
1730 chanrec* c = FindChan(channel);
1733 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1734 strlcpy(c->topic,topic,MAXTOPIC);
1735 strlcpy(c->setby,u->nick,NICKMAX);
1736 c->topicset = time(NULL);
1741 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1743 char* tm = strtok(params," ");
1744 char* setby = strtok(NULL," ");
1745 char* channel = strtok(NULL," :");
1746 char* topic = strtok(NULL,"\r\n");
1748 time_t TS = atoi(tm);
1749 chanrec* c = FindChan(channel);
1752 // in the case of topics and TS, the *NEWER*
1753 if (TS <= c->topicset)
1755 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1756 strlcpy(c->topic,topic,MAXTOPIC);
1757 strlcpy(c->setby,setby,NICKMAX);
1762 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1765 char original[MAXBUF],target[MAXBUF];
1766 strlcpy(original,params,MAXBUF);
1768 char* parameter = strtok(params," ");
1769 strlcpy(target,parameter,MAXBUF);
1772 if (parameter[0] == ':')
1774 pars[index++] = parameter;
1775 parameter = strtok(NULL," ");
1777 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1778 merge_mode(pars,index);
1779 if (FindChan(target))
1781 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1785 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1789 // m is modes set by users only (not servers) valid targets are channels or users.
1791 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1793 // m blah #chatspike +b *!test@*4
1795 char original[MAXBUF];
1796 strlcpy(original,params,MAXBUF);
1798 if (!strchr(params,' '))
1800 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1806 char* src = strtok(params," ");
1807 userrec* user = Find(src);
1811 log(DEBUG,"Found user: %s",user->nick);
1812 char* parameter = strtok(NULL," ");
1815 pars[index++] = parameter;
1816 parameter = strtok(NULL," ");
1819 log(DEBUG,"Calling merge_mode2");
1820 merge_mode2(pars,index,user);
1825 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1827 char* nick = strtok(params," ");
1828 char* channel = strtok(NULL," :");
1829 char* reason = strtok(NULL,"\r\n");
1830 userrec* user = Find(nick);
1834 if (strcmp(reason,""))
1836 del_channel(user,channel,reason,true);
1840 del_channel(user,channel,NULL,true);
1845 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1847 char* src = strtok(params," ");
1848 char* nick = strtok(NULL," :");
1849 char* reason = strtok(NULL,"\r\n");
1850 char kreason[MAXBUF];
1853 userrec* u = Find(nick);
1854 userrec* user = Find(src);
1858 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1859 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1860 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1861 kill_link(u,kreason);
1865 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1867 char* nick = strtok(params," :");
1868 char* reason = strtok(NULL,"\r\n");
1871 userrec* user = Find(nick);
1875 if (strlen(reason)>MAXQUIT)
1877 reason[MAXQUIT-1] = '\0';
1881 WriteCommonExcept(user,"QUIT :%s",reason);
1883 user_hash::iterator iter = clientlist.find(user->nick);
1885 if (iter != clientlist.end())
1887 log(DEBUG,"deleting user hash value %d",iter->second);
1888 if ((iter->second) && (user->registered == 7)) {
1889 delete iter->second;
1891 clientlist.erase(iter);
1894 purge_empty_chans();
1898 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1900 char* oldnick = strtok(params," ");
1901 char* newnick = strtok(NULL," ");
1903 userrec* user = Find(oldnick);
1907 WriteCommon(user,"NICK %s",newnick);
1908 if (is_uline(tcp_host))
1911 FOREACH_RESULT(OnUserPreNick(user,newnick));
1913 // if a module returns true, the nick change couldnt be allowed
1914 kill_link(user,"Nickname collision");
1917 if (matches_qline(newnick))
1919 kill_link(user,"Nickname collision");
1923 // broadcast this because its a services thingy
1924 char buffer[MAXBUF];
1925 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1926 NetSendToAll(buffer);
1928 user = ReHashNick(user->nick, newnick);
1930 if (!user->nick) return;
1931 strlcpy(user->nick, newnick,NICKMAX);
1932 log(DEBUG,"new nick set: %s",user->nick);
1936 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1937 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1939 char* src = strtok(params," ");
1940 char* dest = strtok(NULL," ");
1941 char* channel = strtok(NULL," :");
1942 char* reason = strtok(NULL,"\r\n");
1944 userrec* s = Find(src);
1945 userrec* d = Find(dest);
1946 chanrec* c = FindChan(channel);
1947 if ((s) && (d) && (c))
1949 kick_channel(s,d,c,reason);
1954 if ((s) && (d) && (c))
1956 kick_channel(s,d,c,reason);
1961 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1963 char* who = strtok(params," :");
1964 char* text = strtok(NULL,"\r\n");
1966 userrec* s = Find(who);
1969 WriteWallOps(s,true,text);
1973 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1975 log(DEBUG,"Adding ULined server %s to my map",params);
1977 s.SetState(STATE_DISCONNECTED);
1978 s.SetServerName(params);
1980 for (int j = 0; j < 32; j++)
1984 for (int k = 0; k < me[j]->connectors.size(); k++)
1986 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
1988 // dont allow a server to be added twice
1989 log(DEBUG,"ULined server %s already in the map!",params);
1996 source->connectors.push_back(s);
1997 WriteOpers("Non-Mesh server %s has joined the network",params);
2000 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2002 char* tm = strtok(params," ");
2003 char* nick = strtok(NULL," ");
2004 char* host = strtok(NULL," ");
2005 char* dhost = strtok(NULL," ");
2006 char* ident = strtok(NULL," ");
2007 char* modes = strtok(NULL," ");
2008 char* ipaddr = strtok(NULL," ");
2009 char* server = strtok(NULL," :");
2010 char* gecos = strtok(NULL,"\r\n");
2013 time_t TS = atoi(tm);
2014 user_hash::iterator iter = clientlist.find(nick);
2015 if (iter != clientlist.end())
2018 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2020 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2021 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2022 kill_link(iter->second,str);
2024 clientlist[nick] = new userrec();
2025 // remote users have an fd of -1. This is so that our Write abstraction
2026 // routines know to route any messages to this record away to whatever server
2028 clientlist[nick]->fd = -1;
2029 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2030 strlcpy(clientlist[nick]->host, host,160);
2031 strlcpy(clientlist[nick]->dhost, dhost,160);
2032 strlcpy(clientlist[nick]->server, server,256);
2033 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2034 strlcpy(clientlist[nick]->fullname, gecos,128);
2035 clientlist[nick]->signon = TS;
2036 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2037 clientlist[nick]->lastping = 1;
2038 clientlist[nick]->port = 0; // so is this...
2039 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2040 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2041 for (int i = 0; i < MAXCHANS; i++)
2043 clientlist[nick]->chans[i].channel = NULL;
2044 clientlist[nick]->chans[i].uc_modes = 0;
2048 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2050 long tdiff = time(NULL) - atoi(params);
2052 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2055 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2057 char* nick = strtok(params," :");
2058 char* gecos = strtok(NULL,"\r\n");
2060 userrec* user = Find(nick);
2063 strlcpy(user->fullname,gecos,MAXBUF);
2066 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2068 char* nick = strtok(params," ");
2069 char* host = strtok(NULL," ");
2071 userrec* user = Find(nick);
2074 strlcpy(user->dhost,host,160);
2077 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2080 // + test3.chatspike.net 7010 -2016508415
2081 char* servername = strtok(params," ");
2082 char* ipaddr = strtok(NULL," ");
2083 char* ipport = strtok(NULL," ");
2084 char* cookie = strtok(NULL," ");
2085 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2088 bool conn_already = false;
2089 for (int i = 0; i < 32; i++)
2093 for (int j = 0; j < me[i]->connectors.size(); j++)
2095 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2097 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2099 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2100 conn_already = true;
2107 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2110 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2112 char* server = strtok(params," ");
2113 char* data = strtok(NULL,"\r\n");
2114 if ((!data) || (!server))
2116 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2120 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2121 NetSendToOne(server,data);
2124 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2127 // The J token currently has no timestamp - this needs looking at
2128 // because it will allow splitriding.
2129 char* nick = strtok(params," ");
2130 char* channel = strtok(NULL," ");
2131 userrec* user = Find(nick);
2134 if ((user != NULL) && (strcmp(channel,"")))
2136 char privilage = '\0';
2137 if (channel[0] != '#')
2139 privilage = channel[0];
2142 add_channel(user,channel,"",true);
2144 // now work out the privilages they should have on each channel
2145 // and send the appropriate servermodes.
2146 for (int i = 0; i != MAXCHANS; i++)
2148 if (user->chans[i].channel)
2150 if (!strcasecmp(user->chans[i].channel->name,channel))
2152 if (privilage == '@')
2154 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2155 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2157 if (privilage == '%')
2159 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2160 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2162 if (privilage == '+')
2164 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2165 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2172 channel = strtok(NULL," ");
2176 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2178 log(DEBUG,"Storing routing table...");
2179 char* sourceserver = strtok(params," ");
2180 char* server = strtok(NULL," ");
2181 for (int i = 0; i < 32; i++)
2185 for (int j = 0; j < me[i]->connectors.size(); j++)
2187 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2189 me[i]->connectors[j].routes.clear();
2190 log(DEBUG,"Found entry for source server.");
2194 me[i]->connectors[j].routes.push_back(server);
2195 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2196 server = strtok(NULL," ");
2203 log(DEBUG,"Warning! routing table received from nonexistent server!");
2206 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2208 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2209 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2210 bool go_again = true;
2214 for (int i = 0; i < 32; i++)
2218 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2220 if (!strcasecmp(j->GetServerName().c_str(),params))
2223 j->CloseConnection();
2224 me[i]->connectors.erase(j);
2232 log(DEBUG,"Removed server. Will remove clients...");
2233 // iterate through the userlist and remove all users on this server.
2234 // because we're dealing with a mesh, we dont have to deal with anything
2235 // "down-route" from this server (nice huh)
2237 char reason[MAXBUF];
2238 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2242 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2244 if (!strcasecmp(u->second->server,params))
2246 kill_link(u->second,reason);
2256 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2258 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2259 log(DEBUG,"Adding G-line");
2260 char* mask = strtok(params," ");
2261 char* who = strtok(NULL," ");
2262 char* create_time = strtok(NULL," ");
2263 char* duration = strtok(NULL," :");
2264 char* reason = strtok(NULL,"\r\n");
2265 add_gline(atoi(duration),who,reason,mask);
2266 // we must update the creation time on this gline
2267 // now that we've added it, or it wont expire at the right time.
2268 gline_set_creation_time(mask,atoi(create_time));
2269 if (!atoi(duration))
2271 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2275 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2280 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2282 log(DEBUG,"Removing G-line");
2283 char* mask = strtok(params," ");
2284 char* who = strtok(NULL," ");
2287 if (del_gline(mask))
2291 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2297 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2299 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2300 log(DEBUG,"Adding Q-line");
2301 char* mask = strtok(params," ");
2302 char* who = strtok(NULL," ");
2303 char* create_time = strtok(NULL," ");
2304 char* duration = strtok(NULL," :");
2305 char* reason = strtok(NULL,"\r\n");
2306 add_qline(atoi(duration),who,reason,mask);
2307 // we must update the creation time on this gline
2308 // now that we've added it, or it wont expire at the right time.
2309 qline_set_creation_time(mask,atoi(create_time));
2310 qline_make_global(mask);
2311 if (!atoi(duration))
2313 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2317 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2322 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2324 log(DEBUG,"Removing Q-line");
2325 char* mask = strtok(params," ");
2326 char* who = strtok(NULL," ");
2329 if (del_qline(mask))
2333 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2339 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2341 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2342 log(DEBUG,"Adding Z-line");
2343 char* mask = strtok(params," ");
2344 char* who = strtok(NULL," ");
2345 char* create_time = strtok(NULL," ");
2346 char* duration = strtok(NULL," :");
2347 char* reason = strtok(NULL,"\r\n");
2348 add_zline(atoi(duration),who,reason,mask);
2349 // we must update the creation time on this gline
2350 // now that we've added it, or it wont expire at the right time.
2351 zline_set_creation_time(mask,atoi(create_time));
2352 zline_make_global(mask);
2353 if (!atoi(duration))
2355 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2359 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2364 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2366 log(DEBUG,"Removing Z-line");
2367 char* mask = strtok(params," ");
2368 char* who = strtok(NULL," ");
2371 if (del_zline(mask))
2375 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2381 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2383 char* nick = strtok(params," ");
2384 char* type = strtok(params," ");
2385 userrec* u = Find(nick);
2388 strlcpy(u->oper,type,NICKMAX);
2393 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2395 char buffer[MAXBUF];
2402 nb_start = time(NULL);
2403 WriteOpers("Server %s is starting netburst.",tcp_host);
2404 // now broadcast this new servers address out to all servers that are linked to us,
2405 // except the newcomer. They'll all attempt to connect back to it.
2406 authcookie = rand()*rand();
2407 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2408 NetSendToAll(buffer);
2412 // once stored, this authcookie permits other servers to log in
2413 // without user or password, using it.
2415 auth_cookies.push_back(atoi(params));
2416 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2418 // connect back to a server using an authcookie
2420 handle_plus(token,params,source,reply,tcp_host);
2424 handle_dollar(token,params,source,reply,tcp_host);
2426 // node unreachable - we cant route to a server, sooooo we slit it off.
2427 // servers can generate these for themselves for an squit.
2429 handle_amp(token,params,source,reply,tcp_host);
2431 // R <server> <data>
2432 // redirect token, send all of <data> along to the given
2433 // server as this server has been found to still have a route to it
2435 handle_R(token,params,source,reply,tcp_host);
2440 reply->SendPacket("!",tcp_host);
2450 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2451 // introduce remote client
2453 handle_N(token,params,source,reply,tcp_host);
2455 // a <NICK> :<GECOS>
2456 // change GECOS (SETNAME)
2458 handle_a(token,params,source,reply,tcp_host);
2461 // change displayed host (SETHOST)
2463 handle_b(token,params,source,reply,tcp_host);
2465 // t <NICK> <CHANNEL> :<TOPIC>
2466 // change a channel topic
2468 handle_t(token,params,source,reply,tcp_host);
2470 // i <NICK> <CHANNEL>
2471 // invite a user to a channel
2473 handle_i(token,params,source,reply,tcp_host);
2475 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2476 // kick a user from a channel
2478 handle_k(token,params,source,reply,tcp_host);
2480 // n <NICK> <NEWNICK>
2481 // change nickname of client -- a server should only be able to
2482 // change the nicknames of clients that reside on it unless
2485 handle_n(token,params,source,reply,tcp_host);
2487 // J <NICK> <CHANLIST>
2488 // Join user to channel list, merge channel permissions
2490 handle_J(token,params,source,reply,tcp_host);
2492 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2493 // change channel topic (netburst only)
2495 handle_T(token,params,source,reply,tcp_host);
2497 // M <TARGET> <MODES> [MODE-PARAMETERS]
2498 // Server setting modes on an object
2500 handle_M(token,params,source,reply,tcp_host);
2502 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2503 // User setting modes on an object
2505 handle_m(token,params,source,reply,tcp_host);
2507 // P <SOURCE> <TARGET> :<TEXT>
2508 // Send a private/channel message
2510 handle_P(token,params,source,reply,tcp_host);
2512 // V <SOURCE> <TARGET> :<TEXT>
2513 // Send a private/channel notice
2515 handle_V(token,params,source,reply,tcp_host);
2517 // L <SOURCE> <CHANNEL> :<REASON>
2518 // User parting a channel
2520 handle_L(token,params,source,reply,tcp_host);
2522 // Q <SOURCE> :<REASON>
2525 handle_Q(token,params,source,reply,tcp_host);
2528 // introduce non-meshable server (such as a services server)
2530 handle_H(token,params,source,reply,tcp_host);
2532 // K <SOURCE> <DEST> :<REASON>
2535 handle_K(token,params,source,reply,tcp_host);
2537 // @ <SOURCE> :<TEXT>
2540 handle_AT(token,params,source,reply,tcp_host);
2542 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2545 handle_hash(token,params,source,reply,tcp_host);
2550 handle_dot(token,params,source,reply,tcp_host);
2552 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2555 handle_add_sqline(token,params,source,reply,tcp_host);
2560 handle_del_sqline(token,params,source,reply,tcp_host);
2562 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2565 handle_add_szline(token,params,source,reply,tcp_host);
2570 handle_del_szline(token,params,source,reply,tcp_host);
2572 // | <nick> <opertype>
2575 handle_pipe(token,params,source,reply,tcp_host);
2580 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2581 handle_F(token,params,source,reply,tcp_host);
2583 // tell all the other servers to use this authcookie to connect back again
2584 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2585 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2586 NetSendToAllExcept(tcp_host,buffer);
2589 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2590 strlcpy(source->nickserv,params,NICKMAX);
2593 // end netburst with no mesh creation
2595 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2596 handle_F(token,params,source,reply,tcp_host);
2598 // tell everyone else about the new server name so they just add it in the disconnected
2600 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2601 NetSendToAllExcept(tcp_host,buffer);
2604 // Send netburst now
2606 WriteOpers("Sending my netburst to %s",tcp_host);
2607 DoSync(source,tcp_host);
2608 WriteOpers("Send of netburst to %s completed",tcp_host);
2609 NetSendMyRoutingTable();
2613 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2619 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2621 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2623 // a user on a server port, just close their connection.
2624 RemoveServer(tcp_host);
2628 char response[10240];
2629 char token = udp_msg[0];
2630 char* old = udp_msg;
2632 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2634 char* src = udp_msg+1;
2635 while (udp_msg[0] != ' ')
2639 char* comd = udp_msg;
2640 while (udp_msg[0] != ' ')
2645 char source[MAXBUF];
2646 char command[MAXBUF];
2647 strlcpy(data,udp_msg,512);
2648 strlcpy(source,src,MAXBUF);
2649 strlcpy(command,comd,MAXBUF);
2653 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2654 if (!strcmp(command,"433"))
2658 if (!strcmp(command,"432"))
2662 if (!strcmp(command,"NOTICE"))
2664 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2665 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2668 if (!strcmp(command,"QUIT"))
2670 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2672 strcpy(data,":No reason");
2674 if (!strcmp(data,":"))
2676 strcpy(data,":No reason");
2678 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2679 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2682 if (!strcmp(command,"SQUIT"))
2684 snprintf(udp_msg,MAXBUF,"& %s",source);
2685 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2688 if (!strcmp(command,"SVSMODE"))
2690 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2691 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2694 if (!strcmp(command,"SVS2MODE"))
2696 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2697 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2700 // todo: this wont work without u:lines
2701 // in give_ops etc allow nick on a u:lined serv to do just about anything
2702 if (!strcmp(command,"MODE"))
2704 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2705 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2708 if (!strcmp(command,"KICK"))
2710 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2711 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2714 if (!strcmp(command,"KILL"))
2716 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2717 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2720 if (!strcmp(command,"SVSJOIN"))
2722 snprintf(udp_msg,MAXBUF,"J %s",data);
2723 NetSendToOne(tcp_host,udp_msg);
2724 char* nick = strtok(data," ");
2725 char* chan = strtok(NULL," ");
2726 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2727 userrec* u = Find(nick);
2730 add_channel(u,chan,"",true);
2738 char* params = udp_msg + 2;
2739 char finalparam[1024];
2740 strcpy(finalparam," :xxxx");
2741 if (strstr(udp_msg," :")) {
2742 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2747 char* cookie = strtok(params," ");
2748 char* servername = strtok(NULL," ");
2749 char* serverdesc = finalparam+2;
2751 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2753 for (int u = 0; u < auth_cookies.size(); u++)
2755 if (auth_cookies[u] == atoi(cookie))
2757 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2760 for (int j = 0; j < 32; j++)
2764 for (int k = 0; k < me[j]->connectors.size(); k++)
2766 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2768 me[j]->connectors[k].SetServerName(servername);
2769 me[j]->connectors[k].SetDescription(serverdesc);
2770 me[j]->connectors[k].SetState(STATE_CONNECTED);
2771 NetSendMyRoutingTable();
2776 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2784 // bad cookie, bad bad! go sit in the corner!
2785 WriteOpers("Bad cookie from %s!",servername);
2790 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2791 char* servername = strtok(params," ");
2792 char* password = strtok(NULL," ");
2793 char* myport = strtok(NULL," ");
2794 char* revision = strtok(NULL," ");
2795 char* serverdesc = finalparam+2;
2797 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2799 ircd_connector* cn = serv->FindHost(servername);
2803 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2804 char buffer[MAXBUF];
2805 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2806 serv->SendPacket(buffer,tcp_host);
2807 RemoveServer(tcp_host);
2811 if (atoi(revision) != GetRevision())
2813 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2814 char buffer[MAXBUF];
2815 sprintf(buffer,"E :Version number mismatch");
2816 serv->SendPacket(buffer,tcp_host);
2817 RemoveServer(tcp_host);
2818 RemoveServer(servername);
2822 for (int j = 0; j < serv->connectors.size(); j++)
2824 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2826 serv->connectors[j].SetServerName(servername);
2827 serv->connectors[j].SetDescription(serverdesc);
2828 serv->connectors[j].SetServerPort(atoi(myport));
2833 char Link_ServerName[1024];
2834 char Link_IPAddr[1024];
2835 char Link_Port[1024];
2836 char Link_Pass[1024];
2837 char Link_SendPass[1024];
2840 // search for a corresponding <link> block in the config files
2841 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2843 ConfValue("link","name",i,Link_ServerName,&config_f);
2844 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2845 ConfValue("link","port",i,Link_Port,&config_f);
2846 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2847 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2848 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2849 LinkPort = atoi(Link_Port);
2850 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2852 // we have a matching link line -
2853 // send a 'diminutive' server message back...
2854 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2855 serv->SendPacket(response,servername);
2857 for (int t = 0; t < serv->connectors.size(); t++)
2859 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2861 serv->connectors[t].SetState(STATE_CONNECTED);
2868 char buffer[MAXBUF];
2869 sprintf(buffer,"E :Access is denied (no matching link block)");
2870 serv->SendPacket(buffer,tcp_host);
2871 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2872 RemoveServer(tcp_host);
2873 RemoveServer(servername);
2878 // S test.chatspike.net password :ChatSpike InspIRCd test server
2879 char* servername = strtok(params," ");
2880 char* password = strtok(NULL," ");
2881 char* serverdesc = finalparam+2;
2883 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2884 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2885 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2886 // a connect, so put out an oper alert!
2888 // for now, just accept all, we'll fix that later.
2889 WriteOpers("%s accepted our link credentials ",servername);
2891 char Link_ServerName[1024];
2892 char Link_IPAddr[1024];
2893 char Link_Port[1024];
2894 char Link_Pass[1024];
2895 char Link_SendPass[1024];
2898 // search for a corresponding <link> block in the config files
2899 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2901 ConfValue("link","name",i,Link_ServerName,&config_f);
2902 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2903 ConfValue("link","port",i,Link_Port,&config_f);
2904 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2905 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2906 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2907 LinkPort = atoi(Link_Port);
2908 if (!strcasecmp(Link_ServerName,servername))
2910 // matching link at this end too, we're all done!
2911 // at this point we must begin key exchange and insert this
2912 // server into our 'active' table.
2913 for (int j = 0; j < 32; j++)
2917 for (int k = 0; k < me[j]->connectors.size(); k++)
2919 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2921 char buffer[MAXBUF];
2922 me[j]->connectors[k].SetDescription(serverdesc);
2923 me[j]->connectors[k].SetState(STATE_CONNECTED);
2924 sprintf(buffer,"X 0");
2925 serv->SendPacket(buffer,tcp_host);
2926 DoSync(me[j],tcp_host);
2927 NetSendMyRoutingTable();
2932 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2937 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2940 char buffer[MAXBUF];
2941 sprintf(buffer,"E :Access is denied (no matching link block)");
2942 serv->SendPacket(buffer,tcp_host);
2943 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2944 RemoveServer(tcp_host);
2945 RemoveServer(servername);
2950 // U services.chatspike.net password :ChatSpike Services
2952 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2953 char* servername = strtok(params," ");
2954 char* password = strtok(NULL," ");
2955 char* serverdesc = finalparam+2;
2957 char Link_ServerName[1024];
2958 char Link_IPAddr[1024];
2959 char Link_Port[1024];
2960 char Link_Pass[1024];
2961 char Link_SendPass[1024];
2964 // search for a corresponding <link> block in the config files
2965 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2967 ConfValue("link","name",i,Link_ServerName,&config_f);
2968 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2969 ConfValue("link","port",i,Link_Port,&config_f);
2970 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2971 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2972 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2973 LinkPort = atoi(Link_Port);
2974 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2976 // matching link at this end too, we're all done!
2977 // at this point we must begin key exchange and insert this
2978 // server into our 'active' table.
2979 for (int j = 0; j < 32; j++)
2983 for (int k = 0; k < me[j]->connectors.size(); k++)
2985 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2987 char buffer[MAXBUF];
2988 me[j]->connectors[k].SetDescription(serverdesc);
2989 me[j]->connectors[k].SetServerName(servername);
2990 me[j]->connectors[k].SetState(STATE_SERVICES);
2991 sprintf(buffer,"X 0");
2992 serv->SendPacket(buffer,servername);
2993 DoSync(me[j],servername);
2994 snprintf(buffer,MAXBUF,"H %s",servername);
2995 NetSendToAllExcept(servername,buffer);
2996 WriteOpers("Non-Mesh server %s has joined the network",servername);
2997 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
2998 NetSendMyRoutingTable();
3003 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3008 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3011 char buffer[MAXBUF];
3012 sprintf(buffer,"E :Access is denied (no matching link block)");
3013 serv->SendPacket(buffer,tcp_host);
3014 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3015 RemoveServer(tcp_host);
3016 RemoveServer(servername);
3021 char* error_message = finalparam+2;
3022 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3027 serverrec* source_server = NULL;
3029 for (int j = 0; j < 32; j++)
3033 for (int x = 0; x < me[j]->connectors.size(); x++)
3035 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3036 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3038 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3040 // found a valid ircd_connector.
3041 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3049 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3053 long duration(char* str)
3055 char n_field[MAXBUF];
3057 char* str_end = str + strlen(str);
3060 for (char* i = str; i < str_end; i++)
3062 // if we have digits, build up a string for the value in n_field,
3063 // up to 10 digits in size.
3064 if ((*i >= '0') && (*i <= '9'))
3066 strlcat(n_field,i,10);
3070 // we dont have a digit, check for numeric tokens
3071 switch (tolower(*i))
3074 total += atoi(n_field);
3078 total += (atoi(n_field)*duration_m);
3082 total += (atoi(n_field)*duration_h);
3086 total += (atoi(n_field)*duration_d);
3090 total += (atoi(n_field)*duration_w);
3094 total += (atoi(n_field)*duration_y);
3100 // add trailing seconds
3101 total += atoi(n_field);
3107 void handle_kline(char **parameters, int pcnt, userrec *user)
3111 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3112 if (!duration(parameters[1]))
3114 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3118 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3123 if (del_kline(parameters[0]))
3125 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3129 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3135 void handle_gline(char **parameters, int pcnt, userrec *user)
3137 char netdata[MAXBUF];
3140 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3141 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3142 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3143 NetSendToAll(netdata);
3144 if (!duration(parameters[1]))
3146 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3150 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3155 if (del_gline(parameters[0]))
3157 // . <mask> <who-removed-it>
3158 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3159 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3163 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3169 void handle_zline(char **parameters, int pcnt, userrec *user)
3173 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3174 if (!duration(parameters[1]))
3176 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3180 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3185 if (del_zline(parameters[0]))
3187 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3191 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3197 void handle_qline(char **parameters, int pcnt, userrec *user)
3201 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3202 if (!duration(parameters[1]))
3204 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3208 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3213 if (del_qline(parameters[0]))
3215 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3219 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);