1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
53 #include "inspstring.h"
57 #define nspace __gnu_cxx
65 extern std::vector<Module*> modules;
66 extern std::vector<ircd_module*> factory;
69 extern char ServerName[MAXBUF];
70 extern char Network[MAXBUF];
71 extern char ServerDesc[MAXBUF];
72 extern char AdminName[MAXBUF];
73 extern char AdminEmail[MAXBUF];
74 extern char AdminNick[MAXBUF];
75 extern char diepass[MAXBUF];
76 extern char restartpass[MAXBUF];
77 extern char motd[MAXBUF];
78 extern char rules[MAXBUF];
79 extern char list[MAXBUF];
80 extern char PrefixQuit[MAXBUF];
81 extern char DieValue[MAXBUF];
84 extern int WHOWAS_STALE;
85 extern int WHOWAS_MAX;
87 extern time_t startup_time;
88 extern int NetBufferSize;
89 extern int MaxWhoResults;
90 extern time_t nb_start;
94 extern std::vector<int> fd_reap;
95 extern std::vector<std::string> module_names;
97 extern char MyExecutable[1024];
98 extern int boundPortCount;
100 extern int UDPportCount;
101 extern int ports[MAXSOCKS];
102 extern int defaultRoute;
104 extern std::vector<long> auth_cookies;
105 extern std::stringstream config_f;
107 extern serverrec* me[32];
109 extern FILE *log_file;
111 extern ClassVector Classes;
113 const long duration_m = 60;
114 const long duration_h = duration_m * 60;
115 const long duration_d = duration_h * 24;
116 const long duration_w = duration_d * 7;
117 const long duration_y = duration_w * 52;
122 template<> struct hash<in_addr>
124 template<> struct nspace::hash<in_addr>
127 size_t operator()(const struct in_addr &a) const
130 memcpy(&q,&a,sizeof(size_t));
135 template<> struct hash<string>
137 template<> struct nspace::hash<string>
140 size_t operator()(const string &s) const
143 static struct hash<const char *> strhash;
144 strlcpy(a,s.c_str(),MAXBUF);
155 bool operator()(const string& s1, const string& s2) const
157 char a[MAXBUF],b[MAXBUF];
158 strlcpy(a,s1.c_str(),MAXBUF);
159 strlcpy(b,s2.c_str(),MAXBUF);
160 return (strcasecmp(a,b) == 0);
165 struct InAddr_HashComp
168 bool operator()(const in_addr &s1, const in_addr &s2) const
173 memcpy(&q,&s1,sizeof(size_t));
174 memcpy(&p,&s2,sizeof(size_t));
182 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
183 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
184 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
185 typedef std::deque<command_t> command_table;
188 extern user_hash clientlist;
189 extern chan_hash chanlist;
190 extern user_hash whowas;
191 extern command_table cmdlist;
192 extern file_cache MOTD;
193 extern file_cache RULES;
194 extern address_cache IP;
197 void handle_join(char **parameters, int pcnt, userrec *user)
202 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
204 if (parameters[0][0] == '#')
206 Ptr = add_channel(user,parameters[0],parameters[1],false);
211 void handle_part(char **parameters, int pcnt, userrec *user)
217 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
219 del_channel(user,parameters[0],parameters[1],false);
223 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
225 del_channel(user,parameters[0],NULL,false);
229 void handle_kick(char **parameters, int pcnt, userrec *user)
231 chanrec* Ptr = FindChan(parameters[0]);
232 userrec* u = Find(parameters[1]);
236 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
240 if (!has_channel(user,Ptr))
242 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
250 strlcpy(reason,parameters[2],MAXBUF);
251 if (strlen(reason)>MAXKICK)
253 reason[MAXKICK-1] = '\0';
256 kick_channel(user,u,Ptr,reason);
260 strlcpy(reason,user->nick,MAXBUF);
261 kick_channel(user,u,Ptr,reason);
264 // this must be propogated so that channel membership is kept in step network-wide
267 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
268 NetSendToAll(buffer);
272 void handle_die(char **parameters, int pcnt, userrec *user)
274 log(DEBUG,"die: %s",user->nick);
275 if (!strcmp(parameters[0],diepass))
277 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
283 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
287 void handle_restart(char **parameters, int pcnt, userrec *user)
291 log(DEFAULT,"Restart: %s",user->nick);
292 if (!strcmp(parameters[0],restartpass))
294 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
296 argv[0] = MyExecutable;
308 // close ALL file descriptors
309 send_error("Server restarting.");
311 for (int i = 0; i < 65536; i++)
314 struct linger linger = { 0 };
315 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
318 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
324 execv(MyExecutable,argv);
330 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
334 void handle_kill(char **parameters, int pcnt, userrec *user)
336 userrec *u = Find(parameters[0]);
337 char killreason[MAXBUF];
339 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
343 FOREACH_RESULT(OnKill(user,u,parameters[1]));
348 if (strcmp(ServerName,u->server))
351 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
352 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
353 WriteCommonExcept(u,"QUIT :%s",killreason);
354 // K token must go to ALL servers!!!
356 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
357 NetSendToAll(buffer);
359 user_hash::iterator iter = clientlist.find(u->nick);
360 if (iter != clientlist.end())
362 log(DEBUG,"deleting user hash value %d",iter->second);
363 if ((iter->second) && (user->registered == 7)) {
366 clientlist.erase(iter);
373 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
374 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
375 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
376 kill_link(u,killreason);
381 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
385 void handle_summon(char **parameters, int pcnt, userrec *user)
387 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
390 void handle_users(char **parameters, int pcnt, userrec *user)
392 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
395 void handle_pass(char **parameters, int pcnt, userrec *user)
397 // Check to make sure they havnt registered -- Fix by FCS
398 if (user->registered == 7)
400 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
403 if (!strcasecmp(parameters[0],Passwd(user)))
405 user->haspassed = true;
409 void handle_invite(char **parameters, int pcnt, userrec *user)
411 userrec* u = Find(parameters[0]);
412 chanrec* c = FindChan(parameters[1]);
418 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
424 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
433 if (cstatus(user,c) < STATUS_HOP)
435 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
439 if (has_channel(u,c))
441 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
444 if (!has_channel(user,c))
446 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
451 FOREACH_RESULT(OnUserPreInvite(user,u,c));
452 if (MOD_RESULT == 1) {
456 u->InviteTo(c->name);
457 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
458 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
460 // i token must go to ALL servers!!!
462 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
463 NetSendToAll(buffer);
466 void handle_topic(char **parameters, int pcnt, userrec *user)
472 if (strlen(parameters[0]) <= CHANMAX)
474 Ptr = FindChan(parameters[0]);
477 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
479 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
484 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
485 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
489 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
494 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
501 if (strlen(parameters[0]) <= CHANMAX)
503 Ptr = FindChan(parameters[0]);
506 if ((Ptr) && (!has_channel(user,Ptr)))
508 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
511 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
513 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
518 strlcpy(topic,parameters[1],MAXBUF);
519 if (strlen(topic)>MAXTOPIC)
521 topic[MAXTOPIC-1] = '\0';
524 strlcpy(Ptr->topic,topic,MAXBUF);
525 strlcpy(Ptr->setby,user->nick,NICKMAX);
526 Ptr->topicset = time(NULL);
527 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
529 // t token must go to ALL servers!!!
531 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
532 NetSendToAll(buffer);
536 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
542 void handle_names(char **parameters, int pcnt, userrec *user)
546 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
548 c = FindChan(parameters[0]);
551 if (((c) && (!has_channel(user,c))) && (c->secret))
553 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
557 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
561 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
565 void handle_privmsg(char **parameters, int pcnt, userrec *user)
570 user->idle_lastmsg = time(NULL);
572 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
574 if (parameters[0][0] == '#')
576 chan = FindChan(parameters[0]);
579 if ((chan->noexternal) && (!has_channel(user,chan)))
581 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
584 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
586 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
592 std::string temp = parameters[1];
593 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
597 parameters[1] = (char*)temp.c_str();
599 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
601 // if any users of this channel are on remote servers, broadcast the packet
603 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
604 NetSendToCommon(user,buffer);
608 /* no such nick/channel */
609 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
614 dest = Find(parameters[0]);
617 if (strcmp(dest->awaymsg,""))
619 /* auto respond with aweh msg */
620 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
625 std::string temp = parameters[1];
626 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
630 parameters[1] = (char*)temp.c_str();
634 if (!strcmp(dest->server,user->server))
636 // direct write, same server
637 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
642 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
643 NetSendToOne(dest->server,buffer);
648 /* no such nick/channel */
649 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
653 void handle_notice(char **parameters, int pcnt, userrec *user)
658 user->idle_lastmsg = time(NULL);
660 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
662 if (parameters[0][0] == '#')
664 chan = FindChan(parameters[0]);
667 if ((chan->noexternal) && (!has_channel(user,chan)))
669 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
672 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
674 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
680 std::string temp = parameters[1];
681 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
685 parameters[1] = (char*)temp.c_str();
687 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
689 // if any users of this channel are on remote servers, broadcast the packet
691 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
692 NetSendToCommon(user,buffer);
696 /* no such nick/channel */
697 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
702 dest = Find(parameters[0]);
707 std::string temp = parameters[1];
708 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
712 parameters[1] = (char*)temp.c_str();
714 if (!strcmp(dest->server,user->server))
716 // direct write, same server
717 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
722 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
723 NetSendToOne(dest->server,buffer);
728 /* no such nick/channel */
729 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
733 void handle_server(char **parameters, int pcnt, userrec *user)
735 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
736 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
739 void handle_info(char **parameters, int pcnt, userrec *user)
741 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
742 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
743 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
744 FOREACH_MOD OnInfo(user);
745 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
748 void handle_time(char **parameters, int pcnt, userrec *user)
751 struct tm * timeinfo;
754 timeinfo = localtime ( &rawtime );
755 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
759 void handle_whois(char **parameters, int pcnt, userrec *user)
764 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
766 dest = Find(parameters[0]);
769 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
770 if (dest->registered == 7)
772 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
773 if ((user == dest) || (strchr(user->modes,'o')))
775 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
777 if (strcmp(chlist(dest),""))
779 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
781 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
782 if (strcmp(dest->awaymsg,""))
784 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
786 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
788 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
789 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
791 FOREACH_MOD OnWhois(user,dest);
792 if (!strcasecmp(user->server,dest->server))
794 // idle time and signon line can only be sent if youre on the same server (according to RFC)
795 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
798 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
802 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
807 /* no such nick/channel */
808 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
812 void handle_quit(char **parameters, int pcnt, userrec *user)
814 user_hash::iterator iter = clientlist.find(user->nick);
817 if (user->registered == 7)
819 /* theres more to do here, but for now just close the socket */
822 if (parameters[0][0] == ':')
826 reason = parameters[0];
828 if (strlen(reason)>MAXQUIT)
830 reason[MAXQUIT-1] = '\0';
833 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
834 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
835 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
838 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
839 NetSendToAll(buffer);
843 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
844 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
845 WriteCommonExcept(user,"QUIT :Client exited");
848 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
849 NetSendToAll(buffer);
851 FOREACH_MOD OnUserQuit(user);
855 /* push the socket on a stack of sockets due to be closed at the next opportunity */
856 fd_reap.push_back(user->fd);
858 if (iter != clientlist.end())
860 clientlist.erase(iter);
861 log(DEBUG,"deleting user hash value %d",iter->second);
862 //if ((user) && (user->registered == 7)) {
867 if (user->registered == 7) {
872 void handle_who(char **parameters, int pcnt, userrec *user)
877 /* theres more to do here, but for now just close the socket */
880 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
882 if (user->chans[0].channel)
885 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
887 Ptr = i->second->chans[0].channel;
888 // suggested by phidjit and FCS
889 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
893 if (strcmp(i->second->awaymsg, "")) {
894 strncat(tmp, "G", 9);
896 strncat(tmp, "H", 9);
898 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
899 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);
901 if (n_list > MaxWhoResults)
908 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
912 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
916 if (parameters[0][0] == '#')
918 Ptr = FindChan(parameters[0]);
921 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
923 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
925 // Fix Bug #29 - Part 2..
927 if (strcmp(i->second->awaymsg, "")) {
928 strncat(tmp, "G", 9);
930 strncat(tmp, "H", 9);
932 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
933 strcat(tmp, cmode(i->second, Ptr));
934 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);
937 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
941 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
946 userrec* u = Find(parameters[0]);
949 // Bug Fix #29 -- Part 29..
951 if (strcmp(u->awaymsg, "")) {
952 strncat(tmp, "G" ,9);
954 strncat(tmp, "H" ,9);
956 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
957 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);
959 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
964 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
966 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
968 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
970 if (strchr(i->second->modes,'o'))
972 // If i were a rich man.. I wouldn't need to me making these bugfixes..
973 // But i'm a poor bastard with nothing better to do.
975 if (strcmp(i->second->awaymsg, "")) {
976 strncat(tmp, "G" ,9);
978 strncat(tmp, "H" ,9);
981 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);
985 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
991 void handle_wallops(char **parameters, int pcnt, userrec *user)
993 WriteWallOps(user,false,"%s",parameters[0]);
996 void handle_list(char **parameters, int pcnt, userrec *user)
1000 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1001 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1003 if ((!i->second->c_private) && (!i->second->secret))
1005 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1008 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1012 void handle_rehash(char **parameters, int pcnt, userrec *user)
1014 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1015 ReadConfig(false,user);
1016 FOREACH_MOD OnRehash();
1017 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1020 void handle_lusers(char **parameters, int pcnt, userrec *user)
1022 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1023 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1024 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1025 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1026 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1029 void handle_admin(char **parameters, int pcnt, userrec *user)
1031 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1032 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1033 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1034 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1037 void handle_ping(char **parameters, int pcnt, userrec *user)
1039 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1042 void handle_pong(char **parameters, int pcnt, userrec *user)
1044 // set the user as alive so they survive to next ping
1048 void handle_motd(char **parameters, int pcnt, userrec *user)
1053 void handle_rules(char **parameters, int pcnt, userrec *user)
1058 void handle_user(char **parameters, int pcnt, userrec *user)
1060 if (user->registered < 3)
1062 if (isident(parameters[0]) == 0) {
1063 // This kinda Sucks, According to the RFC thou, its either this,
1064 // or "You have already registered" :p -- Craig
1065 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1068 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
1069 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1070 strlcat(user->ident,parameters[0],IDENTMAX);
1071 strlcpy(user->fullname,parameters[3],128);
1072 user->registered = (user->registered | 1);
1077 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1080 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1081 if (user->registered == 3)
1083 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1088 void handle_userhost(char **parameters, int pcnt, userrec *user)
1090 char Return[MAXBUF],junk[MAXBUF];
1091 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1092 for (int i = 0; i < pcnt; i++)
1094 userrec *u = Find(parameters[i]);
1097 if (strchr(u->modes,'o'))
1099 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1100 strlcat(Return,junk,MAXBUF);
1104 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1105 strlcat(Return,junk,MAXBUF);
1109 WriteServ(user->fd,Return);
1113 void handle_ison(char **parameters, int pcnt, userrec *user)
1115 char Return[MAXBUF];
1116 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1117 for (int i = 0; i < pcnt; i++)
1119 userrec *u = Find(parameters[i]);
1122 strlcat(Return,u->nick,MAXBUF);
1123 strlcat(Return," ",MAXBUF);
1126 WriteServ(user->fd,Return);
1130 void handle_away(char **parameters, int pcnt, userrec *user)
1134 strlcpy(user->awaymsg,parameters[0],512);
1135 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1139 strlcpy(user->awaymsg,"",512);
1140 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1144 void handle_whowas(char **parameters, int pcnt, userrec* user)
1146 user_hash::iterator i = whowas.find(parameters[0]);
1148 if (i == whowas.end())
1150 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1151 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1155 time_t rawtime = i->second->signon;
1159 timeinfo = localtime(&rawtime);
1160 strlcpy(b,asctime(timeinfo),MAXBUF);
1161 b[strlen(b)-1] = '\0';
1163 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1164 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1165 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1170 void handle_trace(char **parameters, int pcnt, userrec *user)
1172 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1176 if (isnick(i->second->nick))
1178 if (strchr(i->second->modes,'o'))
1180 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1184 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1189 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1195 void handle_modules(char **parameters, int pcnt, userrec *user)
1197 for (int i = 0; i < module_names.size(); i++)
1199 Version V = modules[i]->GetVersion();
1200 char modulename[MAXBUF];
1201 strlcpy(modulename,module_names[i].c_str(),256);
1202 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));
1206 void handle_stats(char **parameters, int pcnt, userrec *user)
1208 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1213 if (strlen(parameters[0])>1)
1215 /* make the stats query 1 character long */
1216 parameters[0][1] = '\0';
1220 if (!strcasecmp(parameters[0],"c"))
1222 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1224 ConfValue("link","name",i,Link_ServerName,&config_f);
1225 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1226 ConfValue("link","port",i,Link_Port,&config_f);
1227 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1228 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1232 if (!strcasecmp(parameters[0],"i"))
1235 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1237 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1242 if (!strcasecmp(parameters[0],"y"))
1245 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1247 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1252 if (!strcmp(parameters[0],"U"))
1254 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1256 ConfValue("uline","server",i,Link_ServerName,&config_f);
1257 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1261 if (!strcmp(parameters[0],"P"))
1264 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1266 if (strchr(i->second->modes,'o'))
1268 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));
1272 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1273 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1276 if (!strcmp(parameters[0],"k"))
1281 if (!strcmp(parameters[0],"g"))
1286 if (!strcmp(parameters[0],"q"))
1291 if (!strcmp(parameters[0],"Z"))
1296 /* stats m (list number of times each command has been used, plus bytecount) */
1297 if (!strcmp(parameters[0],"m"))
1299 for (int i = 0; i < cmdlist.size(); i++)
1301 if (cmdlist[i].handler_function)
1303 if (cmdlist[i].use_count)
1305 /* RPL_STATSCOMMANDS */
1306 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1313 /* stats z (debug and memory info) */
1314 if (!strcmp(parameters[0],"z"))
1316 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1317 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1318 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1319 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1320 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1321 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1322 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1323 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1327 if (!strcmp(parameters[0],"o"))
1329 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1331 char LoginName[MAXBUF];
1332 char HostName[MAXBUF];
1333 char OperType[MAXBUF];
1334 ConfValue("oper","name",i,LoginName,&config_f);
1335 ConfValue("oper","host",i,HostName,&config_f);
1336 ConfValue("oper","type",i,OperType,&config_f);
1337 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1341 /* stats l (show user I/O stats) */
1342 if (!strcmp(parameters[0],"l"))
1344 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1345 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1347 if (isnick(i->second->nick))
1349 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);
1353 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);
1359 /* stats u (show server uptime) */
1360 if (!strcmp(parameters[0],"u"))
1362 time_t current_time = 0;
1363 current_time = time(NULL);
1364 time_t server_uptime = current_time - startup_time;
1366 stime = gmtime(&server_uptime);
1367 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1368 * Craig suggested this, and it seemed a good idea so in it went */
1369 if (stime->tm_year > 70)
1371 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);
1375 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);
1379 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1380 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1384 void handle_connect(char **parameters, int pcnt, userrec *user)
1386 char Link_ServerName[1024];
1387 char Link_IPAddr[1024];
1388 char Link_Port[1024];
1389 char Link_Pass[1024];
1393 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1397 ConfValue("link","name",i,Link_ServerName,&config_f);
1398 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1399 ConfValue("link","port",i,Link_Port,&config_f);
1400 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1401 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1402 LinkPort = atoi(Link_Port);
1403 if (match(Link_ServerName,parameters[0])) {
1411 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1415 // TODO: Perform a check here to stop a server being linked twice!
1417 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1419 if (me[defaultRoute])
1421 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1426 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);
1430 void handle_squit(char **parameters, int pcnt, userrec *user)
1432 // send out an squit across the mesh and then clear the server list (for local squit)
1435 WriteOpers("SQUIT command issued by %s",user->nick);
1436 char buffer[MAXBUF];
1437 snprintf(buffer,MAXBUF,"& %s",ServerName);
1438 NetSendToAll(buffer);
1443 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
1447 void handle_links(char **parameters, int pcnt, userrec *user)
1449 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1450 for (int j = 0; j < 32; j++)
1454 for (int k = 0; k < me[j]->connectors.size(); k++)
1456 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());
1460 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1463 void handle_map(char **parameters, int pcnt, userrec *user)
1466 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1467 while (strlen(line) < 50)
1469 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
1470 for (int j = 0; j < 32; j++)
1474 for (int k = 0; k < me[j]->connectors.size(); k++)
1476 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1477 while (strlen(line) < 50)
1479 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));
1483 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1486 bool is_uline(const char* server)
1488 char ServName[MAXBUF];
1491 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1493 ConfValue("uline","server",i,ServName,&config_f);
1494 if (!strcasecmp(server,ServName))
1503 void handle_oper(char **parameters, int pcnt, userrec *user)
1505 char LoginName[MAXBUF];
1506 char Password[MAXBUF];
1507 char OperType[MAXBUF];
1508 char TypeName[MAXBUF];
1509 char Hostname[MAXBUF];
1513 char global[MAXBUF];
1515 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1517 ConfValue("oper","name",i,LoginName,&config_f);
1518 ConfValue("oper","password",i,Password,&config_f);
1519 ConfValue("oper","type",i,OperType,&config_f);
1520 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
1523 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1525 ConfValue("type","name",j,TypeName,&config_f);
1527 if (!strcmp(TypeName,OperType))
1529 /* found this oper's opertype */
1530 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1531 NetSendToAll(global);
1532 ConfValue("type","host",j,Hostname,&config_f);
1533 ChangeDisplayedHost(user,Hostname);
1534 strlcpy(user->oper,TypeName,NICKMAX);
1546 /* correct oper credentials */
1547 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1548 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1549 if (!strchr(user->modes,'o'))
1551 strcat(user->modes,"o");
1552 WriteServ(user->fd,"MODE %s :+o",user->nick);
1553 snprintf(global,MAXBUF,"M %s +o",user->nick);
1554 NetSendToAll(global);
1555 FOREACH_MOD OnOper(user);
1562 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1563 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1567 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1568 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1574 void handle_nick(char **parameters, int pcnt, userrec *user)
1578 log(DEBUG,"not enough params for handle_nick");
1583 log(DEBUG,"invalid parameter passed to handle_nick");
1586 if (!strlen(parameters[0]))
1588 log(DEBUG,"zero length new nick passed to handle_nick");
1593 log(DEBUG,"invalid user passed to handle_nick");
1598 log(DEBUG,"invalid old nick passed to handle_nick");
1601 if (!strcasecmp(user->nick,parameters[0]))
1603 log(DEBUG,"old nick is new nick, skipping");
1608 if (strlen(parameters[0]) > 1)
1610 if (parameters[0][0] == ':')
1615 if (matches_qline(parameters[0]))
1617 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1618 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1621 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1623 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1627 if (isnick(parameters[0]) == 0)
1629 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1633 if (user->registered == 7)
1636 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1638 // if a module returns true, the nick change is silently forbidden.
1642 WriteCommon(user,"NICK %s",parameters[0]);
1644 // Q token must go to ALL servers!!!
1645 char buffer[MAXBUF];
1646 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1647 NetSendToAll(buffer);
1651 /* change the nick of the user in the users_hash */
1652 user = ReHashNick(user->nick, parameters[0]);
1653 /* actually change the nick within the record */
1655 if (!user->nick) return;
1657 strlcpy(user->nick, parameters[0],NICKMAX);
1659 log(DEBUG,"new nick set: %s",user->nick);
1661 if (user->registered < 3)
1663 user->registered = (user->registered | 2);
1664 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1665 // and unless we're lucky we'll get a duff one later on.
1666 user->dns_done = (!lookup_dns(user->nick));
1668 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1670 if (user->registered == 3)
1672 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1679 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1681 char* src = strtok(params," ");
1682 char* dest = strtok(NULL," :");
1683 char* text = strtok(NULL,"\r\n");
1686 userrec* user = Find(src);
1689 userrec* dst = Find(dest);
1693 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1697 chanrec* d = FindChan(dest);
1700 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1708 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1710 char* src = strtok(params," ");
1711 char* dest = strtok(NULL," :");
1712 char* text = strtok(NULL,"\r\n");
1715 userrec* user = Find(src);
1718 userrec* dst = Find(dest);
1722 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1726 chanrec* d = FindChan(dest);
1729 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1736 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1738 char* nick = strtok(params," ");
1739 char* from = strtok(NULL," ");
1740 char* channel = strtok(NULL," ");
1741 userrec* u = Find(nick);
1742 userrec* user = Find(from);
1743 chanrec* c = FindChan(channel);
1744 if ((c) && (u) && (user))
1746 u->InviteTo(c->name);
1747 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1751 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1753 char* setby = strtok(params," ");
1754 char* channel = strtok(NULL," :");
1755 char* topic = strtok(NULL,"\r\n");
1757 userrec* u = Find(setby);
1758 chanrec* c = FindChan(channel);
1761 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1762 strlcpy(c->topic,topic,MAXTOPIC);
1763 strlcpy(c->setby,u->nick,NICKMAX);
1764 c->topicset = time(NULL);
1769 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1771 char* tm = strtok(params," ");
1772 char* setby = strtok(NULL," ");
1773 char* channel = strtok(NULL," :");
1774 char* topic = strtok(NULL,"\r\n");
1776 time_t TS = atoi(tm);
1777 chanrec* c = FindChan(channel);
1780 // in the case of topics and TS, the *NEWER*
1781 if (TS <= c->topicset)
1783 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1784 strlcpy(c->topic,topic,MAXTOPIC);
1785 strlcpy(c->setby,setby,NICKMAX);
1790 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1793 char original[MAXBUF],target[MAXBUF];
1794 strlcpy(original,params,MAXBUF);
1796 char* parameter = strtok(params," ");
1797 strlcpy(target,parameter,MAXBUF);
1800 if (parameter[0] == ':')
1802 pars[index++] = parameter;
1803 parameter = strtok(NULL," ");
1805 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
1806 merge_mode(pars,index);
1807 if (FindChan(target))
1809 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
1813 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
1817 // m is modes set by users only (not servers) valid targets are channels or users.
1819 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1821 // m blah #chatspike +b *!test@*4
1823 char original[MAXBUF];
1824 strlcpy(original,params,MAXBUF);
1826 if (!strchr(params,' '))
1828 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
1834 char* src = strtok(params," ");
1835 userrec* user = Find(src);
1839 log(DEBUG,"Found user: %s",user->nick);
1840 char* parameter = strtok(NULL," ");
1843 pars[index++] = parameter;
1844 parameter = strtok(NULL," ");
1847 log(DEBUG,"Calling merge_mode2");
1848 merge_mode2(pars,index,user);
1853 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1855 char* nick = strtok(params," ");
1856 char* channel = strtok(NULL," :");
1857 char* reason = strtok(NULL,"\r\n");
1858 userrec* user = Find(nick);
1862 if (strcmp(reason,""))
1864 del_channel(user,channel,reason,true);
1868 del_channel(user,channel,NULL,true);
1873 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1875 char* src = strtok(params," ");
1876 char* nick = strtok(NULL," :");
1877 char* reason = strtok(NULL,"\r\n");
1878 char kreason[MAXBUF];
1881 userrec* u = Find(nick);
1882 userrec* user = Find(src);
1886 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
1887 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
1888 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
1889 kill_link(u,kreason);
1893 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1895 char* nick = strtok(params," :");
1896 char* reason = strtok(NULL,"\r\n");
1899 userrec* user = Find(nick);
1903 if (strlen(reason)>MAXQUIT)
1905 reason[MAXQUIT-1] = '\0';
1909 WriteCommonExcept(user,"QUIT :%s",reason);
1911 user_hash::iterator iter = clientlist.find(user->nick);
1913 if (iter != clientlist.end())
1915 log(DEBUG,"deleting user hash value %d",iter->second);
1916 if ((iter->second) && (user->registered == 7)) {
1917 delete iter->second;
1919 clientlist.erase(iter);
1922 purge_empty_chans();
1926 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1928 char* oldnick = strtok(params," ");
1929 char* newnick = strtok(NULL," ");
1931 userrec* user = Find(oldnick);
1935 WriteCommon(user,"NICK %s",newnick);
1936 if (is_uline(tcp_host))
1939 FOREACH_RESULT(OnUserPreNick(user,newnick));
1941 // if a module returns true, the nick change couldnt be allowed
1942 kill_link(user,"Nickname collision");
1945 if (matches_qline(newnick))
1947 kill_link(user,"Nickname collision");
1951 // broadcast this because its a services thingy
1952 char buffer[MAXBUF];
1953 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
1954 NetSendToAll(buffer);
1956 user = ReHashNick(user->nick, newnick);
1958 if (!user->nick) return;
1959 strlcpy(user->nick, newnick,NICKMAX);
1960 log(DEBUG,"new nick set: %s",user->nick);
1964 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
1965 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1967 char* src = strtok(params," ");
1968 char* dest = strtok(NULL," ");
1969 char* channel = strtok(NULL," :");
1970 char* reason = strtok(NULL,"\r\n");
1972 userrec* s = Find(src);
1973 userrec* d = Find(dest);
1974 chanrec* c = FindChan(channel);
1975 if ((s) && (d) && (c))
1977 kick_channel(s,d,c,reason);
1982 if ((s) && (d) && (c))
1984 kick_channel(s,d,c,reason);
1989 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1991 char* who = strtok(params," :");
1992 char* text = strtok(NULL,"\r\n");
1994 userrec* s = Find(who);
1997 WriteWallOps(s,true,text);
2001 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 log(DEBUG,"Adding ULined server %s to my map",params);
2005 s.SetState(STATE_DISCONNECTED);
2006 s.SetServerName(params);
2008 for (int j = 0; j < 32; j++)
2012 for (int k = 0; k < me[j]->connectors.size(); k++)
2014 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2016 // dont allow a server to be added twice
2017 log(DEBUG,"ULined server %s already in the map!",params);
2024 source->connectors.push_back(s);
2025 WriteOpers("Non-Mesh server %s has joined the network",params);
2028 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2030 char* tm = strtok(params," ");
2031 char* nick = strtok(NULL," ");
2032 char* host = strtok(NULL," ");
2033 char* dhost = strtok(NULL," ");
2034 char* ident = strtok(NULL," ");
2035 char* modes = strtok(NULL," ");
2036 char* ipaddr = strtok(NULL," ");
2037 char* server = strtok(NULL," :");
2038 char* gecos = strtok(NULL,"\r\n");
2041 time_t TS = atoi(tm);
2042 user_hash::iterator iter = clientlist.find(nick);
2043 if (iter != clientlist.end())
2046 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2048 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2049 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2050 kill_link(iter->second,str);
2052 clientlist[nick] = new userrec();
2053 // remote users have an fd of -1. This is so that our Write abstraction
2054 // routines know to route any messages to this record away to whatever server
2056 clientlist[nick]->fd = -1;
2057 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2058 strlcpy(clientlist[nick]->host, host,160);
2059 strlcpy(clientlist[nick]->dhost, dhost,160);
2060 strlcpy(clientlist[nick]->server, server,256);
2061 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2062 strlcpy(clientlist[nick]->fullname, gecos,128);
2063 clientlist[nick]->signon = TS;
2064 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2065 clientlist[nick]->lastping = 1;
2066 clientlist[nick]->port = 0; // so is this...
2067 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2068 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
2069 for (int i = 0; i < MAXCHANS; i++)
2071 clientlist[nick]->chans[i].channel = NULL;
2072 clientlist[nick]->chans[i].uc_modes = 0;
2076 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2078 long tdiff = time(NULL) - atoi(params);
2080 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2083 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2085 char* nick = strtok(params," :");
2086 char* gecos = strtok(NULL,"\r\n");
2088 userrec* user = Find(nick);
2091 strlcpy(user->fullname,gecos,MAXBUF);
2094 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2096 char* nick = strtok(params," ");
2097 char* host = strtok(NULL," ");
2099 userrec* user = Find(nick);
2102 strlcpy(user->dhost,host,160);
2105 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2108 // + test3.chatspike.net 7010 -2016508415
2109 char* servername = strtok(params," ");
2110 char* ipaddr = strtok(NULL," ");
2111 char* ipport = strtok(NULL," ");
2112 char* cookie = strtok(NULL," ");
2113 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2116 bool conn_already = false;
2117 for (int i = 0; i < 32; i++)
2121 for (int j = 0; j < me[i]->connectors.size(); j++)
2123 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2125 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2127 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2128 conn_already = true;
2135 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2138 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2140 char* server = strtok(params," ");
2141 char* data = strtok(NULL,"\r\n");
2142 if ((!data) || (!server))
2144 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2148 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2149 NetSendToOne(server,data);
2152 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2155 // The J token currently has no timestamp - this needs looking at
2156 // because it will allow splitriding.
2157 char* nick = strtok(params," ");
2158 char* channel = strtok(NULL," ");
2159 userrec* user = Find(nick);
2162 if ((user != NULL) && (strcmp(channel,"")))
2164 char privilage = '\0';
2165 if (channel[0] != '#')
2167 privilage = channel[0];
2170 add_channel(user,channel,"",true);
2172 // now work out the privilages they should have on each channel
2173 // and send the appropriate servermodes.
2174 for (int i = 0; i != MAXCHANS; i++)
2176 if (user->chans[i].channel)
2178 if (!strcasecmp(user->chans[i].channel->name,channel))
2180 if (privilage == '@')
2182 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2183 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2185 if (privilage == '%')
2187 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2188 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2190 if (privilage == '+')
2192 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2193 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2200 channel = strtok(NULL," ");
2204 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2206 log(DEBUG,"Storing routing table...");
2207 char* sourceserver = strtok(params," ");
2208 char* server = strtok(NULL," ");
2209 for (int i = 0; i < 32; i++)
2213 for (int j = 0; j < me[i]->connectors.size(); j++)
2215 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2217 me[i]->connectors[j].routes.clear();
2218 log(DEBUG,"Found entry for source server.");
2222 me[i]->connectors[j].routes.push_back(server);
2223 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2224 server = strtok(NULL," ");
2231 log(DEBUG,"Warning! routing table received from nonexistent server!");
2234 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2236 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2237 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2238 bool go_again = true;
2242 for (int i = 0; i < 32; i++)
2246 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2248 if (!strcasecmp(j->GetServerName().c_str(),params))
2251 j->CloseConnection();
2252 me[i]->connectors.erase(j);
2260 log(DEBUG,"Removed server. Will remove clients...");
2261 // iterate through the userlist and remove all users on this server.
2262 // because we're dealing with a mesh, we dont have to deal with anything
2263 // "down-route" from this server (nice huh)
2265 char reason[MAXBUF];
2266 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2270 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2272 if (!strcasecmp(u->second->server,params))
2274 kill_link(u->second,reason);
2284 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2286 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2287 log(DEBUG,"Adding G-line");
2288 char* mask = strtok(params," ");
2289 char* who = strtok(NULL," ");
2290 char* create_time = strtok(NULL," ");
2291 char* duration = strtok(NULL," :");
2292 char* reason = strtok(NULL,"\r\n");
2293 add_gline(atoi(duration),who,reason,mask);
2294 // we must update the creation time on this gline
2295 // now that we've added it, or it wont expire at the right time.
2296 gline_set_creation_time(mask,atoi(create_time));
2297 if (!atoi(duration))
2299 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2303 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2308 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2310 log(DEBUG,"Removing G-line");
2311 char* mask = strtok(params," ");
2312 char* who = strtok(NULL," ");
2315 if (del_gline(mask))
2319 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2325 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2327 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2328 log(DEBUG,"Adding Q-line");
2329 char* mask = strtok(params," ");
2330 char* who = strtok(NULL," ");
2331 char* create_time = strtok(NULL," ");
2332 char* duration = strtok(NULL," :");
2333 char* reason = strtok(NULL,"\r\n");
2334 add_qline(atoi(duration),who,reason,mask);
2335 // we must update the creation time on this gline
2336 // now that we've added it, or it wont expire at the right time.
2337 qline_set_creation_time(mask,atoi(create_time));
2338 qline_make_global(mask);
2339 if (!atoi(duration))
2341 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2345 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2350 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2352 log(DEBUG,"Removing Q-line");
2353 char* mask = strtok(params," ");
2354 char* who = strtok(NULL," ");
2357 if (del_qline(mask))
2361 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2367 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2369 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2370 log(DEBUG,"Adding Z-line");
2371 char* mask = strtok(params," ");
2372 char* who = strtok(NULL," ");
2373 char* create_time = strtok(NULL," ");
2374 char* duration = strtok(NULL," :");
2375 char* reason = strtok(NULL,"\r\n");
2376 add_zline(atoi(duration),who,reason,mask);
2377 // we must update the creation time on this gline
2378 // now that we've added it, or it wont expire at the right time.
2379 zline_set_creation_time(mask,atoi(create_time));
2380 zline_make_global(mask);
2381 if (!atoi(duration))
2383 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2387 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2392 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2394 log(DEBUG,"Removing Z-line");
2395 char* mask = strtok(params," ");
2396 char* who = strtok(NULL," ");
2399 if (del_zline(mask))
2403 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2409 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2411 char* nick = strtok(params," ");
2412 char* type = strtok(params," ");
2413 userrec* u = Find(nick);
2416 strlcpy(u->oper,type,NICKMAX);
2421 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2423 char buffer[MAXBUF];
2430 nb_start = time(NULL);
2431 WriteOpers("Server %s is starting netburst.",tcp_host);
2432 // now broadcast this new servers address out to all servers that are linked to us,
2433 // except the newcomer. They'll all attempt to connect back to it.
2434 authcookie = rand()*rand();
2435 snprintf(buffer,MAXBUF,"~ %d",authcookie);
2436 NetSendToAll(buffer);
2440 // once stored, this authcookie permits other servers to log in
2441 // without user or password, using it.
2443 auth_cookies.push_back(atoi(params));
2444 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2446 // connect back to a server using an authcookie
2448 handle_plus(token,params,source,reply,tcp_host);
2452 handle_dollar(token,params,source,reply,tcp_host);
2454 // node unreachable - we cant route to a server, sooooo we slit it off.
2455 // servers can generate these for themselves for an squit.
2457 handle_amp(token,params,source,reply,tcp_host);
2459 // R <server> <data>
2460 // redirect token, send all of <data> along to the given
2461 // server as this server has been found to still have a route to it
2463 handle_R(token,params,source,reply,tcp_host);
2468 reply->SendPacket("!",tcp_host);
2478 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2479 // introduce remote client
2481 handle_N(token,params,source,reply,tcp_host);
2483 // a <NICK> :<GECOS>
2484 // change GECOS (SETNAME)
2486 handle_a(token,params,source,reply,tcp_host);
2489 // change displayed host (SETHOST)
2491 handle_b(token,params,source,reply,tcp_host);
2493 // t <NICK> <CHANNEL> :<TOPIC>
2494 // change a channel topic
2496 handle_t(token,params,source,reply,tcp_host);
2498 // i <NICK> <CHANNEL>
2499 // invite a user to a channel
2501 handle_i(token,params,source,reply,tcp_host);
2503 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2504 // kick a user from a channel
2506 handle_k(token,params,source,reply,tcp_host);
2508 // n <NICK> <NEWNICK>
2509 // change nickname of client -- a server should only be able to
2510 // change the nicknames of clients that reside on it unless
2513 handle_n(token,params,source,reply,tcp_host);
2515 // J <NICK> <CHANLIST>
2516 // Join user to channel list, merge channel permissions
2518 handle_J(token,params,source,reply,tcp_host);
2520 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2521 // change channel topic (netburst only)
2523 handle_T(token,params,source,reply,tcp_host);
2525 // M <TARGET> <MODES> [MODE-PARAMETERS]
2526 // Server setting modes on an object
2528 handle_M(token,params,source,reply,tcp_host);
2530 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2531 // User setting modes on an object
2533 handle_m(token,params,source,reply,tcp_host);
2535 // P <SOURCE> <TARGET> :<TEXT>
2536 // Send a private/channel message
2538 handle_P(token,params,source,reply,tcp_host);
2540 // V <SOURCE> <TARGET> :<TEXT>
2541 // Send a private/channel notice
2543 handle_V(token,params,source,reply,tcp_host);
2545 // L <SOURCE> <CHANNEL> :<REASON>
2546 // User parting a channel
2548 handle_L(token,params,source,reply,tcp_host);
2550 // Q <SOURCE> :<REASON>
2553 handle_Q(token,params,source,reply,tcp_host);
2556 // introduce non-meshable server (such as a services server)
2558 handle_H(token,params,source,reply,tcp_host);
2560 // K <SOURCE> <DEST> :<REASON>
2563 handle_K(token,params,source,reply,tcp_host);
2565 // @ <SOURCE> :<TEXT>
2568 handle_AT(token,params,source,reply,tcp_host);
2570 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2573 handle_hash(token,params,source,reply,tcp_host);
2578 handle_dot(token,params,source,reply,tcp_host);
2580 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2583 handle_add_sqline(token,params,source,reply,tcp_host);
2588 handle_del_sqline(token,params,source,reply,tcp_host);
2590 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2593 handle_add_szline(token,params,source,reply,tcp_host);
2598 handle_del_szline(token,params,source,reply,tcp_host);
2600 // | <nick> <opertype>
2603 handle_pipe(token,params,source,reply,tcp_host);
2608 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2609 handle_F(token,params,source,reply,tcp_host);
2611 // tell all the other servers to use this authcookie to connect back again
2612 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2613 snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
2614 NetSendToAllExcept(tcp_host,buffer);
2617 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2618 strlcpy(source->nickserv,params,NICKMAX);
2621 // end netburst with no mesh creation
2623 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
2624 handle_F(token,params,source,reply,tcp_host);
2626 // tell everyone else about the new server name so they just add it in the disconnected
2628 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2629 NetSendToAllExcept(tcp_host,buffer);
2632 // Send netburst now
2634 WriteOpers("Sending my netburst to %s",tcp_host);
2635 DoSync(source,tcp_host);
2636 WriteOpers("Send of netburst to %s completed",tcp_host);
2637 NetSendMyRoutingTable();
2641 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2647 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2649 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
2651 // a user on a server port, just close their connection.
2652 RemoveServer(tcp_host);
2656 char response[10240];
2657 char token = udp_msg[0];
2658 char* old = udp_msg;
2660 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2662 char* src = udp_msg+1;
2663 while (udp_msg[0] != ' ')
2667 char* comd = udp_msg;
2668 while (udp_msg[0] != ' ')
2673 char source[MAXBUF];
2674 char command[MAXBUF];
2675 strlcpy(data,udp_msg,512);
2676 strlcpy(source,src,MAXBUF);
2677 strlcpy(command,comd,MAXBUF);
2681 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2682 if (!strcmp(command,"433"))
2686 if (!strcmp(command,"432"))
2690 if (!strcmp(command,"NOTICE"))
2692 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2693 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2696 if (!strcmp(command,"QUIT"))
2698 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2700 strcpy(data,":No reason");
2702 if (!strcmp(data,":"))
2704 strcpy(data,":No reason");
2706 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2707 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2710 if (!strcmp(command,"SQUIT"))
2712 snprintf(udp_msg,MAXBUF,"& %s",source);
2713 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2716 if (!strcmp(command,"SVSMODE"))
2718 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2719 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2722 if (!strcmp(command,"SVS2MODE"))
2724 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2725 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
2728 // todo: this wont work without u:lines
2729 // in give_ops etc allow nick on a u:lined serv to do just about anything
2730 if (!strcmp(command,"MODE"))
2732 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2733 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
2736 if (!strcmp(command,"KICK"))
2738 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
2739 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
2742 if (!strcmp(command,"KILL"))
2744 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
2745 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
2748 if (!strcmp(command,"SVSJOIN"))
2750 snprintf(udp_msg,MAXBUF,"J %s",data);
2751 NetSendToOne(tcp_host,udp_msg);
2752 char* nick = strtok(data," ");
2753 char* chan = strtok(NULL," ");
2754 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
2755 userrec* u = Find(nick);
2758 add_channel(u,chan,"",true);
2766 char* params = udp_msg + 2;
2767 char finalparam[1024];
2768 strcpy(finalparam," :xxxx");
2769 if (strstr(udp_msg," :")) {
2770 strlcpy(finalparam,strstr(udp_msg," :"),1024);
2775 char* cookie = strtok(params," ");
2776 char* servername = strtok(NULL," ");
2777 char* serverdesc = finalparam+2;
2779 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
2781 for (int u = 0; u < auth_cookies.size(); u++)
2783 if (auth_cookies[u] == atoi(cookie))
2785 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
2788 for (int j = 0; j < 32; j++)
2792 for (int k = 0; k < me[j]->connectors.size(); k++)
2794 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2796 me[j]->connectors[k].SetServerName(servername);
2797 me[j]->connectors[k].SetDescription(serverdesc);
2798 me[j]->connectors[k].SetState(STATE_CONNECTED);
2799 NetSendMyRoutingTable();
2804 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
2812 // bad cookie, bad bad! go sit in the corner!
2813 WriteOpers("Bad cookie from %s!",servername);
2818 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
2819 char* servername = strtok(params," ");
2820 char* password = strtok(NULL," ");
2821 char* myport = strtok(NULL," ");
2822 char* revision = strtok(NULL," ");
2823 char* serverdesc = finalparam+2;
2825 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
2827 ircd_connector* cn = serv->FindHost(servername);
2831 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
2832 char buffer[MAXBUF];
2833 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
2834 serv->SendPacket(buffer,tcp_host);
2835 RemoveServer(tcp_host);
2839 if (atoi(revision) != GetRevision())
2841 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
2842 char buffer[MAXBUF];
2843 sprintf(buffer,"E :Version number mismatch");
2844 serv->SendPacket(buffer,tcp_host);
2845 RemoveServer(tcp_host);
2846 RemoveServer(servername);
2850 for (int j = 0; j < serv->connectors.size(); j++)
2852 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
2854 serv->connectors[j].SetServerName(servername);
2855 serv->connectors[j].SetDescription(serverdesc);
2856 serv->connectors[j].SetServerPort(atoi(myport));
2861 char Link_ServerName[1024];
2862 char Link_IPAddr[1024];
2863 char Link_Port[1024];
2864 char Link_Pass[1024];
2865 char Link_SendPass[1024];
2868 // search for a corresponding <link> block in the config files
2869 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2871 ConfValue("link","name",i,Link_ServerName,&config_f);
2872 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2873 ConfValue("link","port",i,Link_Port,&config_f);
2874 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2875 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2876 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2877 LinkPort = atoi(Link_Port);
2878 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
2880 // we have a matching link line -
2881 // send a 'diminutive' server message back...
2882 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
2883 serv->SendPacket(response,servername);
2885 for (int t = 0; t < serv->connectors.size(); t++)
2887 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
2889 serv->connectors[t].SetState(STATE_CONNECTED);
2896 char buffer[MAXBUF];
2897 sprintf(buffer,"E :Access is denied (no matching link block)");
2898 serv->SendPacket(buffer,tcp_host);
2899 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2900 RemoveServer(tcp_host);
2901 RemoveServer(servername);
2906 // S test.chatspike.net password :ChatSpike InspIRCd test server
2907 char* servername = strtok(params," ");
2908 char* password = strtok(NULL," ");
2909 char* serverdesc = finalparam+2;
2911 // TODO: we should do a check here to ensure that this server is one we recently initiated a
2912 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
2913 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
2914 // a connect, so put out an oper alert!
2916 // for now, just accept all, we'll fix that later.
2917 WriteOpers("%s accepted our link credentials ",servername);
2919 char Link_ServerName[1024];
2920 char Link_IPAddr[1024];
2921 char Link_Port[1024];
2922 char Link_Pass[1024];
2923 char Link_SendPass[1024];
2926 // search for a corresponding <link> block in the config files
2927 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2929 ConfValue("link","name",i,Link_ServerName,&config_f);
2930 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2931 ConfValue("link","port",i,Link_Port,&config_f);
2932 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2933 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
2934 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
2935 LinkPort = atoi(Link_Port);
2936 if (!strcasecmp(Link_ServerName,servername))
2938 // matching link at this end too, we're all done!
2939 // at this point we must begin key exchange and insert this
2940 // server into our 'active' table.
2941 for (int j = 0; j < 32; j++)
2945 for (int k = 0; k < me[j]->connectors.size(); k++)
2947 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
2949 char buffer[MAXBUF];
2950 me[j]->connectors[k].SetDescription(serverdesc);
2951 me[j]->connectors[k].SetState(STATE_CONNECTED);
2952 sprintf(buffer,"X 0");
2953 serv->SendPacket(buffer,tcp_host);
2954 DoSync(me[j],tcp_host);
2955 NetSendMyRoutingTable();
2960 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
2965 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
2968 char buffer[MAXBUF];
2969 sprintf(buffer,"E :Access is denied (no matching link block)");
2970 serv->SendPacket(buffer,tcp_host);
2971 WriteOpers("CONNECT from %s denied, no matching link block",servername);
2972 RemoveServer(tcp_host);
2973 RemoveServer(servername);
2978 // U services.chatspike.net password :ChatSpike Services
2980 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
2981 char* servername = strtok(params," ");
2982 char* password = strtok(NULL," ");
2983 char* serverdesc = finalparam+2;
2985 char Link_ServerName[1024];
2986 char Link_IPAddr[1024];
2987 char Link_Port[1024];
2988 char Link_Pass[1024];
2989 char Link_SendPass[1024];
2992 // search for a corresponding <link> block in the config files
2993 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
2995 ConfValue("link","name",i,Link_ServerName,&config_f);
2996 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
2997 ConfValue("link","port",i,Link_Port,&config_f);
2998 ConfValue("link","recvpass",i,Link_Pass,&config_f);
2999 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3000 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3001 LinkPort = atoi(Link_Port);
3002 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3004 // matching link at this end too, we're all done!
3005 // at this point we must begin key exchange and insert this
3006 // server into our 'active' table.
3007 for (int j = 0; j < 32; j++)
3011 for (int k = 0; k < me[j]->connectors.size(); k++)
3013 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3015 char buffer[MAXBUF];
3016 me[j]->connectors[k].SetDescription(serverdesc);
3017 me[j]->connectors[k].SetServerName(servername);
3018 me[j]->connectors[k].SetState(STATE_SERVICES);
3019 sprintf(buffer,"X 0");
3020 serv->SendPacket(buffer,servername);
3021 DoSync(me[j],servername);
3022 snprintf(buffer,MAXBUF,"H %s",servername);
3023 NetSendToAllExcept(servername,buffer);
3024 WriteOpers("Non-Mesh server %s has joined the network",servername);
3025 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3026 NetSendMyRoutingTable();
3031 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
3036 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3039 char buffer[MAXBUF];
3040 sprintf(buffer,"E :Access is denied (no matching link block)");
3041 serv->SendPacket(buffer,tcp_host);
3042 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3043 RemoveServer(tcp_host);
3044 RemoveServer(servername);
3049 char* error_message = finalparam+2;
3050 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3055 serverrec* source_server = NULL;
3057 for (int j = 0; j < 32; j++)
3061 for (int x = 0; x < me[j]->connectors.size(); x++)
3063 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3064 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3066 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3068 // found a valid ircd_connector.
3069 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3077 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3081 long duration(char* str)
3083 char n_field[MAXBUF];
3085 char* str_end = str + strlen(str);
3088 for (char* i = str; i < str_end; i++)
3090 // if we have digits, build up a string for the value in n_field,
3091 // up to 10 digits in size.
3092 if ((*i >= '0') && (*i <= '9'))
3094 strlcat(n_field,i,10);
3098 // we dont have a digit, check for numeric tokens
3099 switch (tolower(*i))
3102 total += atoi(n_field);
3106 total += (atoi(n_field)*duration_m);
3110 total += (atoi(n_field)*duration_h);
3114 total += (atoi(n_field)*duration_d);
3118 total += (atoi(n_field)*duration_w);
3122 total += (atoi(n_field)*duration_y);
3128 // add trailing seconds
3129 total += atoi(n_field);
3135 void handle_kline(char **parameters, int pcnt, userrec *user)
3139 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3140 if (!duration(parameters[1]))
3142 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3146 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3151 if (del_kline(parameters[0]))
3153 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3157 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3163 void handle_gline(char **parameters, int pcnt, userrec *user)
3165 char netdata[MAXBUF];
3168 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3169 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3170 snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
3171 NetSendToAll(netdata);
3172 if (!duration(parameters[1]))
3174 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3178 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3183 if (del_gline(parameters[0]))
3185 // . <mask> <who-removed-it>
3186 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3187 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3191 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3197 void handle_zline(char **parameters, int pcnt, userrec *user)
3201 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3202 if (!duration(parameters[1]))
3204 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3208 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3213 if (del_zline(parameters[0]))
3215 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3219 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3225 void handle_qline(char **parameters, int pcnt, userrec *user)
3229 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3230 if (!duration(parameters[1]))
3232 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3236 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3241 if (del_qline(parameters[0]))
3243 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3247 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);