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;
96 extern std::vector<std::string> module_names;
98 extern char MyExecutable[1024];
99 extern int boundPortCount;
100 extern int portCount;
101 extern int UDPportCount;
102 extern int ports[MAXSOCKS];
103 extern int defaultRoute;
105 extern std::vector<long> auth_cookies;
106 extern std::stringstream config_f;
108 extern serverrec* me[32];
110 extern FILE *log_file;
112 extern ClassVector Classes;
114 const long duration_m = 60;
115 const long duration_h = duration_m * 60;
116 const long duration_d = duration_h * 24;
117 const long duration_w = duration_d * 7;
118 const long duration_y = duration_w * 52;
123 template<> struct hash<in_addr>
125 template<> struct nspace::hash<in_addr>
128 size_t operator()(const struct in_addr &a) const
131 memcpy(&q,&a,sizeof(size_t));
136 template<> struct hash<string>
138 template<> struct nspace::hash<string>
141 size_t operator()(const string &s) const
144 static struct hash<const char *> strhash;
145 strlcpy(a,s.c_str(),MAXBUF);
156 bool operator()(const string& s1, const string& s2) const
158 char a[MAXBUF],b[MAXBUF];
159 strlcpy(a,s1.c_str(),MAXBUF);
160 strlcpy(b,s2.c_str(),MAXBUF);
163 return (strcasecmp(a,b) == 0);
168 struct InAddr_HashComp
171 bool operator()(const in_addr &s1, const in_addr &s2) const
176 memcpy(&q,&s1,sizeof(size_t));
177 memcpy(&p,&s2,sizeof(size_t));
185 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
186 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
187 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
188 typedef std::deque<command_t> command_table;
191 extern user_hash clientlist;
192 extern chan_hash chanlist;
193 extern user_hash whowas;
194 extern command_table cmdlist;
195 extern file_cache MOTD;
196 extern file_cache RULES;
197 extern address_cache IP;
200 // This table references users by file descriptor.
201 // its an array to make it VERY fast, as all lookups are referenced
202 // by an integer, meaning there is no need for a scan/search operation.
203 extern userrec* fd_ref_table[65536];
206 void handle_join(char **parameters, int pcnt, userrec *user)
210 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
212 if (parameters[0][0] == '#')
214 Ptr = add_channel(user,parameters[0],parameters[1],false);
219 void handle_part(char **parameters, int pcnt, userrec *user)
223 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
225 del_channel(user,parameters[0],parameters[1],false);
229 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
231 del_channel(user,parameters[0],NULL,false);
235 void handle_kick(char **parameters, int pcnt, userrec *user)
237 chanrec* Ptr = FindChan(parameters[0]);
238 userrec* u = Find(parameters[1]);
242 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
246 if (!has_channel(user,Ptr))
248 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
256 strlcpy(reason,parameters[2],MAXBUF);
257 if (strlen(reason)>MAXKICK)
259 reason[MAXKICK-1] = '\0';
262 kick_channel(user,u,Ptr,reason);
266 strlcpy(reason,user->nick,MAXBUF);
267 kick_channel(user,u,Ptr,reason);
270 // this must be propogated so that channel membership is kept in step network-wide
272 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
273 NetSendToAll(buffer);
276 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
278 if (LoadModule(parameters[0]))
280 WriteOpers("*** NEW MODULE: %s",parameters[0]);
281 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
285 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
289 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
291 if (UnloadModule(parameters[0]))
293 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
294 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
298 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
302 void handle_die(char **parameters, int pcnt, userrec *user)
304 log(DEBUG,"die: %s",user->nick);
305 if (!strcmp(parameters[0],diepass))
307 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
313 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
317 void handle_restart(char **parameters, int pcnt, userrec *user)
320 log(DEFAULT,"Restart: %s",user->nick);
321 if (!strcmp(parameters[0],restartpass))
323 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
325 argv[0] = MyExecutable;
337 // close ALL file descriptors
338 send_error("Server restarting.");
340 for (int i = 0; i < 65536; i++)
343 struct linger linger = { 0 };
344 setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
347 setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
353 execv(MyExecutable,argv);
359 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
363 void handle_kill(char **parameters, int pcnt, userrec *user)
365 userrec *u = Find(parameters[0]);
366 char killreason[MAXBUF];
368 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
371 log(DEBUG,"into kill mechanism");
373 FOREACH_RESULT(OnKill(user,u,parameters[1]));
375 log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
379 if (strcmp(ServerName,u->server))
382 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
383 snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
384 WriteCommonExcept(u,"QUIT :%s",killreason);
385 // K token must go to ALL servers!!!
387 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
388 NetSendToAll(buffer);
390 user_hash::iterator iter = clientlist.find(u->nick);
391 if (iter != clientlist.end())
393 log(DEBUG,"deleting user hash value %d",iter->second);
394 clientlist.erase(iter);
396 if (u->registered == 7)
398 purge_empty_chans(u);
401 fd_ref_table[u->fd] = NULL;
407 log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
408 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
409 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
410 snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
411 kill_link(u,killreason);
416 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
420 void handle_summon(char **parameters, int pcnt, userrec *user)
422 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
425 void handle_users(char **parameters, int pcnt, userrec *user)
427 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
430 void handle_pass(char **parameters, int pcnt, userrec *user)
432 // Check to make sure they havnt registered -- Fix by FCS
433 if (user->registered == 7)
435 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
438 strlcpy(user->password,parameters[0],MAXBUF);
439 if (!strcasecmp(parameters[0],Passwd(user)))
441 user->haspassed = true;
445 void handle_invite(char **parameters, int pcnt, userrec *user)
447 userrec* u = Find(parameters[0]);
448 chanrec* c = FindChan(parameters[1]);
454 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
460 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
469 if (cstatus(user,c) < STATUS_HOP)
471 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
475 if (has_channel(u,c))
477 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
480 if (!has_channel(user,c))
482 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
487 FOREACH_RESULT(OnUserPreInvite(user,u,c));
488 if (MOD_RESULT == 1) {
492 u->InviteTo(c->name);
493 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
494 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
496 // i token must go to ALL servers!!!
498 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
499 NetSendToAll(buffer);
502 void handle_topic(char **parameters, int pcnt, userrec *user)
508 if (strlen(parameters[0]) <= CHANMAX)
510 Ptr = FindChan(parameters[0]);
513 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->secret))
515 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
520 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
521 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
525 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
530 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
537 if (strlen(parameters[0]) <= CHANMAX)
539 Ptr = FindChan(parameters[0]);
542 if ((Ptr) && (!has_channel(user,Ptr)))
544 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
547 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
549 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
554 strlcpy(topic,parameters[1],MAXBUF);
555 if (strlen(topic)>MAXTOPIC)
557 topic[MAXTOPIC-1] = '\0';
560 if (!strcasecmp(user->server,ServerName))
563 FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
568 strlcpy(Ptr->topic,topic,MAXBUF);
569 strlcpy(Ptr->setby,user->nick,NICKMAX);
570 Ptr->topicset = TIME;
571 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
573 // t token must go to ALL servers!!!
575 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
576 NetSendToAll(buffer);
580 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
586 void handle_names(char **parameters, int pcnt, userrec *user)
592 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
596 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
598 c = FindChan(parameters[0]);
601 if (((c) && (!has_channel(user,c))) && (c->secret))
603 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
607 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
611 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
615 void handle_privmsg(char **parameters, int pcnt, userrec *user)
620 user->idle_lastmsg = TIME;
622 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
624 if (parameters[0][0] == '#')
626 chan = FindChan(parameters[0]);
629 if ((chan->noexternal) && (!has_channel(user,chan)))
631 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
634 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
636 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
642 std::string temp = parameters[1];
643 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
647 parameters[1] = (char*)temp.c_str();
649 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
651 // if any users of this channel are on remote servers, broadcast the packet
653 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
654 NetSendToCommon(user,buffer);
658 /* no such nick/channel */
659 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
664 dest = Find(parameters[0]);
667 if (strcmp(dest->awaymsg,""))
669 /* auto respond with aweh msg */
670 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
675 std::string temp = parameters[1];
676 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
680 parameters[1] = (char*)temp.c_str();
684 if (!strcmp(dest->server,user->server))
686 // direct write, same server
687 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
692 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
693 NetSendToOne(dest->server,buffer);
698 /* no such nick/channel */
699 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
703 void handle_notice(char **parameters, int pcnt, userrec *user)
708 user->idle_lastmsg = TIME;
710 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
712 if (parameters[0][0] == '#')
714 chan = FindChan(parameters[0]);
717 if ((chan->noexternal) && (!has_channel(user,chan)))
719 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
722 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
724 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
730 std::string temp = parameters[1];
731 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
735 parameters[1] = (char*)temp.c_str();
737 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
739 // if any users of this channel are on remote servers, broadcast the packet
741 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
742 NetSendToCommon(user,buffer);
746 /* no such nick/channel */
747 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
752 dest = Find(parameters[0]);
757 std::string temp = parameters[1];
758 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
762 parameters[1] = (char*)temp.c_str();
764 if (!strcmp(dest->server,user->server))
766 // direct write, same server
767 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
772 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
773 NetSendToOne(dest->server,buffer);
778 /* no such nick/channel */
779 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
783 void handle_server(char **parameters, int pcnt, userrec *user)
785 WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
786 WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
789 void handle_info(char **parameters, int pcnt, userrec *user)
791 WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
792 WriteServ(user->fd,"371 %s : ",user->nick);
793 WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
794 WriteServ(user->fd,"371 %s : Craig McLure",user->nick);
795 WriteServ(user->fd,"371 %s : ",user->nick);
796 WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick);
797 WriteServ(user->fd,"371 %s : w00t",user->nick);
798 WriteServ(user->fd,"371 %s : Om",user->nick);
799 WriteServ(user->fd,"371 %s : Jazza",user->nick);
800 WriteServ(user->fd,"371 %s : ",user->nick);
801 WriteServ(user->fd,"371 %s :Testers: CC",user->nick);
802 WriteServ(user->fd,"371 %s : Piggles",user->nick);
803 WriteServ(user->fd,"371 %s : Foamy",user->nick);
804 WriteServ(user->fd,"371 %s : Hart",user->nick);
805 WriteServ(user->fd,"371 %s : RageD",user->nick);
806 WriteServ(user->fd,"371 %s : [ed]",user->nick);
807 WriteServ(user->fd,"371 %s : Azhrarn",user->nick);
808 WriteServ(user->fd,"371 %s : nenolod",user->nick);
809 WriteServ(user->fd,"371 %s : luigiman",user->nick);
810 WriteServ(user->fd,"371 %s : Chu",user->nick);
811 WriteServ(user->fd,"371 %s : aquanight",user->nick);
812 WriteServ(user->fd,"371 %s : xptek",user->nick);
813 WriteServ(user->fd,"371 %s : Grantlinks",user->nick);
814 WriteServ(user->fd,"371 %s : Rob",user->nick);
815 WriteServ(user->fd,"371 %s : angelic",user->nick);
816 WriteServ(user->fd,"371 %s : Jason",user->nick);
817 WriteServ(user->fd,"371 %s : ",user->nick);
818 WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
819 WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
820 WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
821 WriteServ(user->fd,"371 %s :this software.",user->nick);
822 WriteServ(user->fd,"371 %s : ",user->nick);
823 WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
824 FOREACH_MOD OnInfo(user);
825 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
828 void handle_time(char **parameters, int pcnt, userrec *user)
831 struct tm * timeinfo;
834 timeinfo = localtime ( &rawtime );
835 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
839 void handle_whois(char **parameters, int pcnt, userrec *user)
843 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
845 dest = Find(parameters[0]);
848 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
849 if (dest->registered == 7)
851 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
852 if ((user == dest) || (strchr(user->modes,'o')))
854 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
856 if (strcmp(chlist(dest),""))
858 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
860 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
861 if (strcmp(dest->awaymsg,""))
863 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
865 if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
867 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
868 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
870 FOREACH_MOD OnWhois(user,dest);
871 if (!strcasecmp(user->server,dest->server))
873 // idle time and signon line can only be sent if youre on the same server (according to RFC)
874 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
877 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
881 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
886 /* no such nick/channel */
887 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
891 void handle_quit(char **parameters, int pcnt, userrec *user)
893 user_hash::iterator iter = clientlist.find(user->nick);
896 if (user->registered == 7)
898 /* theres more to do here, but for now just close the socket */
901 if (parameters[0][0] == ':')
905 reason = parameters[0];
907 if (strlen(reason)>MAXQUIT)
909 reason[MAXQUIT-1] = '\0';
912 Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
913 WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
914 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
917 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
918 NetSendToAll(buffer);
922 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
923 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
924 WriteCommonExcept(user,"QUIT :Client exited");
927 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
928 NetSendToAll(buffer);
930 FOREACH_MOD OnUserQuit(user);
934 FOREACH_MOD OnUserDisconnect(user);
936 /* push the socket on a stack of sockets due to be closed at the next opportunity */
939 shutdown(user->fd,2);
943 if (iter != clientlist.end())
945 clientlist.erase(iter);
948 if (user->registered == 7) {
949 purge_empty_chans(user);
952 fd_ref_table[user->fd] = NULL;
956 void handle_who(char **parameters, int pcnt, userrec *user)
961 /* theres more to do here, but for now just close the socket */
964 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
966 if (user->chans[0].channel)
969 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
971 Ptr = i->second->chans[0].channel;
972 // suggested by phidjit and FCS
973 if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
977 if (strcmp(i->second->awaymsg, "")) {
978 strncat(tmp, "G", 9);
980 strncat(tmp, "H", 9);
982 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
983 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);
985 if (n_list > MaxWhoResults)
992 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
996 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1000 if (parameters[0][0] == '#')
1002 Ptr = FindChan(parameters[0]);
1005 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1007 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1009 // Fix Bug #29 - Part 2..
1011 if (strcmp(i->second->awaymsg, "")) {
1012 strncat(tmp, "G", 9);
1014 strncat(tmp, "H", 9);
1016 if (strchr(i->second->modes,'o')) { strncat(tmp, "*", 9); }
1017 strcat(tmp, cmode(i->second, Ptr));
1018 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);
1021 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1025 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1030 userrec* u = Find(parameters[0]);
1033 // Bug Fix #29 -- Part 29..
1035 if (strcmp(u->awaymsg, "")) {
1036 strncat(tmp, "G" ,9);
1038 strncat(tmp, "H" ,9);
1040 if (strchr(u->modes,'o')) { strncat(tmp, "*" ,9); }
1041 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);
1043 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1048 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1050 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1052 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
1054 if (strchr(i->second->modes,'o'))
1056 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1057 // But i'm a poor bastard with nothing better to do.
1059 if (strcmp(i->second->awaymsg, "")) {
1060 strncat(tmp, "G" ,9);
1062 strncat(tmp, "H" ,9);
1065 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);
1069 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1075 void handle_wallops(char **parameters, int pcnt, userrec *user)
1077 WriteWallOps(user,false,"%s",parameters[0]);
1080 void handle_list(char **parameters, int pcnt, userrec *user)
1082 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1083 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1085 if ((!i->second->c_private) && (!i->second->secret))
1087 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1090 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1094 void handle_rehash(char **parameters, int pcnt, userrec *user)
1096 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1097 ReadConfig(false,user);
1098 FOREACH_MOD OnRehash();
1099 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1102 void handle_lusers(char **parameters, int pcnt, userrec *user)
1104 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1105 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1106 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1107 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1108 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1111 void handle_admin(char **parameters, int pcnt, userrec *user)
1113 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1114 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
1115 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1116 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
1119 void handle_ping(char **parameters, int pcnt, userrec *user)
1121 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1124 void handle_pong(char **parameters, int pcnt, userrec *user)
1126 // set the user as alive so they survive to next ping
1130 void handle_motd(char **parameters, int pcnt, userrec *user)
1135 void handle_rules(char **parameters, int pcnt, userrec *user)
1140 void handle_user(char **parameters, int pcnt, userrec *user)
1142 if (user->registered < 3)
1144 if (isident(parameters[0]) == 0) {
1145 // This kinda Sucks, According to the RFC thou, its either this,
1146 // or "You have already registered" :p -- Craig
1147 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1150 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1151 strlcat(user->ident,parameters[0],IDENTMAX);
1152 strlcpy(user->fullname,parameters[3],128);
1153 user->registered = (user->registered | 1);
1158 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1161 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1162 if (user->registered == 3)
1164 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1165 FOREACH_MOD OnUserRegister(user);
1170 void handle_userhost(char **parameters, int pcnt, userrec *user)
1172 char Return[MAXBUF],junk[MAXBUF];
1173 snprintf(Return,MAXBUF,"302 %s :",user->nick);
1174 for (int i = 0; i < pcnt; i++)
1176 userrec *u = Find(parameters[i]);
1179 if (strchr(u->modes,'o'))
1181 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1182 strlcat(Return,junk,MAXBUF);
1186 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1187 strlcat(Return,junk,MAXBUF);
1191 WriteServ(user->fd,Return);
1195 void handle_ison(char **parameters, int pcnt, userrec *user)
1197 char Return[MAXBUF];
1198 snprintf(Return,MAXBUF,"303 %s :",user->nick);
1199 for (int i = 0; i < pcnt; i++)
1201 userrec *u = Find(parameters[i]);
1204 strlcat(Return,u->nick,MAXBUF);
1205 strlcat(Return," ",MAXBUF);
1208 WriteServ(user->fd,Return);
1212 void handle_away(char **parameters, int pcnt, userrec *user)
1216 strlcpy(user->awaymsg,parameters[0],512);
1217 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1221 strlcpy(user->awaymsg,"",512);
1222 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1226 void handle_whowas(char **parameters, int pcnt, userrec* user)
1228 user_hash::iterator i = whowas.find(parameters[0]);
1230 if (i == whowas.end())
1232 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1233 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1237 time_t rawtime = i->second->signon;
1241 timeinfo = localtime(&rawtime);
1242 strlcpy(b,asctime(timeinfo),MAXBUF);
1243 b[strlen(b)-1] = '\0';
1245 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1246 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1247 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1252 void handle_trace(char **parameters, int pcnt, userrec *user)
1254 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1258 if (isnick(i->second->nick))
1260 if (strchr(i->second->modes,'o'))
1262 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1266 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1271 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1277 void handle_modules(char **parameters, int pcnt, userrec *user)
1279 for (int i = 0; i < module_names.size(); i++)
1281 Version V = modules[i]->GetVersion();
1282 char modulename[MAXBUF];
1283 char flagstate[MAXBUF];
1284 strcpy(flagstate,"");
1285 if (V.Flags & VF_STATIC)
1286 strlcat(flagstate,", static",MAXBUF);
1287 if (V.Flags & VF_VENDOR)
1288 strlcat(flagstate,", vendor",MAXBUF);
1289 if (V.Flags & VF_COMMON)
1290 strlcat(flagstate,", common",MAXBUF);
1291 if (V.Flags & VF_SERVICEPROVIDER)
1292 strlcat(flagstate,", service provider",MAXBUF);
1294 strcpy(flagstate," <no flags>");
1295 strlcpy(modulename,module_names[i].c_str(),256);
1296 if (strchr(user->modes,'o'))
1298 WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1302 WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1305 WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1308 void handle_stats(char **parameters, int pcnt, userrec *user)
1310 char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1315 if (strlen(parameters[0])>1)
1317 /* make the stats query 1 character long */
1318 parameters[0][1] = '\0';
1322 FOREACH_MOD OnStats(*parameters[0]);
1324 if (*parameters[0] == 'c')
1326 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1328 ConfValue("link","name",i,Link_ServerName,&config_f);
1329 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1330 ConfValue("link","port",i,Link_Port,&config_f);
1331 WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1332 WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1336 if (*parameters[0] == 'i')
1339 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1341 WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1346 if (*parameters[0] == 'y')
1349 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1351 WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1356 if (*parameters[0] == 'U')
1358 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1360 ConfValue("uline","server",i,Link_ServerName,&config_f);
1361 WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1365 if (*parameters[0] == 'P')
1368 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1370 if (strchr(i->second->modes,'o'))
1372 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1376 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1377 //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1380 if (*parameters[0] == 'k')
1385 if (*parameters[0] == 'g')
1390 if (*parameters[0] == 'q')
1395 if (*parameters[0] == 'Z')
1400 if (*parameters[0] == 'e')
1405 /* stats m (list number of times each command has been used, plus bytecount) */
1406 if (*parameters[0] == 'm')
1408 for (int i = 0; i < cmdlist.size(); i++)
1410 if (cmdlist[i].handler_function)
1412 if (cmdlist[i].use_count)
1414 /* RPL_STATSCOMMANDS */
1415 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1422 /* stats z (debug and memory info) */
1423 if (*parameters[0] == 'z')
1425 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1426 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1427 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1428 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1429 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1430 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1431 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1432 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1436 if (*parameters[0] == 'o')
1438 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1440 char LoginName[MAXBUF];
1441 char HostName[MAXBUF];
1442 char OperType[MAXBUF];
1443 ConfValue("oper","name",i,LoginName,&config_f);
1444 ConfValue("oper","host",i,HostName,&config_f);
1445 ConfValue("oper","type",i,OperType,&config_f);
1446 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1450 /* stats l (show user I/O stats) */
1451 if (*parameters[0] == 'l')
1453 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1454 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1456 if (isnick(i->second->nick))
1458 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);
1462 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);
1468 /* stats u (show server uptime) */
1469 if (*parameters[0] == 'u')
1471 time_t current_time = 0;
1472 current_time = TIME;
1473 time_t server_uptime = current_time - startup_time;
1475 stime = gmtime(&server_uptime);
1476 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1477 * Craig suggested this, and it seemed a good idea so in it went */
1478 if (stime->tm_year > 70)
1480 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);
1484 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);
1488 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1489 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1493 void handle_connect(char **parameters, int pcnt, userrec *user)
1495 char Link_ServerName[1024];
1496 char Link_IPAddr[1024];
1497 char Link_Port[1024];
1498 char Link_Pass[1024];
1502 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1506 ConfValue("link","name",i,Link_ServerName,&config_f);
1507 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1508 ConfValue("link","port",i,Link_Port,&config_f);
1509 ConfValue("link","sendpass",i,Link_Pass,&config_f);
1510 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1511 LinkPort = atoi(Link_Port);
1512 if (match(Link_ServerName,parameters[0])) {
1520 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1524 // TODO: Perform a check here to stop a server being linked twice!
1526 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1528 if (me[defaultRoute])
1530 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1535 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);
1539 void handle_squit(char **parameters, int pcnt, userrec *user)
1541 // send out an squit across the mesh and then clear the server list (for local squit)
1544 WriteOpers("SQUIT command issued by %s",user->nick);
1545 char buffer[MAXBUF];
1546 snprintf(buffer,MAXBUF,"& %s",ServerName);
1547 NetSendToAll(buffer);
1552 if (!strcasecmp("*",parameters[0]))
1554 WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1555 WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1558 if (!strcasecmp(ServerName,parameters[0]))
1560 WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1563 bool have_this_server = true;
1565 std::string server_to_squit = "";
1566 while (have_this_server)
1568 have_this_server = false;
1569 for (int j = 0; j < 32; j++)
1573 for (int x = 0; x < me[j]->connectors.size(); x++)
1575 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1577 // found a valid ircd_connector.
1578 have_this_server = true;
1579 server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1585 if (have_this_server)
1587 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1588 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1589 char buffer[MAXBUF];
1590 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1591 NetSendToAll(buffer);
1592 DoSplit(server_to_squit.c_str());
1598 WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1603 void handle_links(char **parameters, int pcnt, userrec *user)
1605 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1606 for (int j = 0; j < 32; j++)
1610 for (int k = 0; k < me[j]->connectors.size(); k++)
1612 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());
1616 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1619 void handle_map(char **parameters, int pcnt, userrec *user)
1622 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1623 while (strlen(line) < 50)
1625 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1626 for (int j = 0; j < 32; j++)
1630 for (int k = 0; k < me[j]->connectors.size(); k++)
1632 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1633 while (strlen(line) < 50)
1635 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1639 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1642 bool is_uline(const char* server)
1644 char ServName[MAXBUF];
1645 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1647 ConfValue("uline","server",i,ServName,&config_f);
1648 if (!strcasecmp(server,ServName))
1655 int operstrcmp(char* data,char* input)
1658 FOREACH_RESULT(OnOperCompare(data,input))
1659 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1660 if (MOD_RESULT == 1)
1662 if (MOD_RESULT == -1)
1664 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1665 return strcmp(data,input);
1668 void handle_oper(char **parameters, int pcnt, userrec *user)
1670 char LoginName[MAXBUF];
1671 char Password[MAXBUF];
1672 char OperType[MAXBUF];
1673 char TypeName[MAXBUF];
1674 char HostName[MAXBUF];
1675 char TheHost[MAXBUF];
1679 char global[MAXBUF];
1681 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1683 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1685 ConfValue("oper","name",i,LoginName,&config_f);
1686 ConfValue("oper","password",i,Password,&config_f);
1687 ConfValue("oper","type",i,OperType,&config_f);
1688 ConfValue("oper","host",i,HostName,&config_f);
1689 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1692 for (j =0; j < ConfValueEnum("type",&config_f); j++)
1694 ConfValue("type","name",j,TypeName,&config_f);
1696 if (!strcmp(TypeName,OperType))
1698 /* found this oper's opertype */
1699 snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1700 NetSendToAll(global);
1701 ConfValue("type","host",j,HostName,&config_f);
1702 ChangeDisplayedHost(user,HostName);
1703 strlcpy(user->oper,TypeName,NICKMAX);
1715 /* correct oper credentials */
1716 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1717 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1718 if (!strchr(user->modes,'o'))
1720 strcat(user->modes,"o");
1721 WriteServ(user->fd,"MODE %s :+o",user->nick);
1722 snprintf(global,MAXBUF,"M %s +o",user->nick);
1723 NetSendToAll(global);
1724 FOREACH_MOD OnOper(user);
1725 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1733 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1734 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1735 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1739 WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1740 WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1741 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1747 void handle_nick(char **parameters, int pcnt, userrec *user)
1751 log(DEBUG,"not enough params for handle_nick");
1756 log(DEBUG,"invalid parameter passed to handle_nick");
1759 if (!parameters[0][0])
1761 log(DEBUG,"zero length new nick passed to handle_nick");
1766 log(DEBUG,"invalid user passed to handle_nick");
1771 log(DEBUG,"invalid old nick passed to handle_nick");
1774 if (!strcasecmp(user->nick,parameters[0]))
1776 log(DEBUG,"old nick is new nick, skipping");
1781 if (strlen(parameters[0]) > 1)
1783 if (parameters[0][0] == ':')
1788 if (matches_qline(parameters[0]))
1790 WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1791 WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1794 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1796 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1800 if (isnick(parameters[0]) == 0)
1802 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1806 if (user->registered == 7)
1809 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1811 // if a module returns true, the nick change is silently forbidden.
1815 WriteCommon(user,"NICK %s",parameters[0]);
1817 // N token must go to ALL servers!!!
1818 char buffer[MAXBUF];
1819 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1820 NetSendToAll(buffer);
1823 char oldnick[NICKMAX];
1824 strlcpy(oldnick,user->nick,NICKMAX);
1826 /* change the nick of the user in the users_hash */
1827 user = ReHashNick(user->nick, parameters[0]);
1828 /* actually change the nick within the record */
1830 if (!user->nick) return;
1832 strlcpy(user->nick, parameters[0],NICKMAX);
1834 log(DEBUG,"new nick set: %s",user->nick);
1836 if (user->registered < 3)
1838 user->registered = (user->registered | 2);
1839 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1840 // and unless we're lucky we'll get a duff one later on.
1841 user->dns_done = (!lookup_dns(user->nick));
1843 log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1845 if (user->registered == 3)
1847 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1848 FOREACH_MOD OnUserRegister(user);
1851 if (user->registered == 7)
1853 FOREACH_MOD OnUserPostNick(user,oldnick);
1858 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1860 char* servername = strtok(params," ");
1861 char* versionstr = strtok(NULL,"\r\n");
1863 for (int j = 0; j < 32; j++)
1867 for (int x = 0; x < me[j]->connectors.size(); x++)
1869 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1871 me[j]->connectors[x].SetVersionString(versionstr);
1878 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1880 char* src = strtok(params," ");
1881 char* dest = strtok(NULL," :");
1882 char* text = strtok(NULL,"\r\n");
1885 userrec* user = Find(src);
1888 // notice all - only issuable by a server
1889 if (!strcmp(dest,"*"))
1891 NoticeAll(user,true,"%s",text);
1893 if (!strcmp(dest,"@*"))
1895 NoticeAllOpers(user,true,"%s",text);
1899 userrec* dst = Find(dest);
1902 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1906 chanrec* d = FindChan(dest);
1909 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1918 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1920 char* src = strtok(params," ");
1921 char* dest = strtok(NULL," :");
1922 char* text = strtok(NULL,"\r\n");
1925 userrec* user = Find(src);
1928 userrec* dst = Find(dest);
1932 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
1936 chanrec* d = FindChan(dest);
1939 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
1946 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1948 char* nick = strtok(params," ");
1949 char* from = strtok(NULL," ");
1950 char* channel = strtok(NULL," ");
1951 userrec* u = Find(nick);
1952 userrec* user = Find(from);
1953 chanrec* c = FindChan(channel);
1954 if ((c) && (u) && (user))
1956 u->InviteTo(c->name);
1957 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
1961 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1963 char* setby = strtok(params," ");
1964 char* channel = strtok(NULL," :");
1965 char* topic = strtok(NULL,"\r\n");
1967 userrec* u = Find(setby);
1968 chanrec* c = FindChan(channel);
1971 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
1972 strlcpy(c->topic,topic,MAXTOPIC);
1973 strlcpy(c->setby,u->nick,NICKMAX);
1979 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1981 char* tm = strtok(params," ");
1982 char* setby = strtok(NULL," ");
1983 char* channel = strtok(NULL," :");
1984 char* topic = strtok(NULL,"\r\n");
1986 time_t TS = atoi(tm);
1987 chanrec* c = FindChan(channel);
1990 // in the case of topics and TS, the *NEWER*
1991 if (TS <= c->topicset)
1993 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
1994 strlcpy(c->topic,topic,MAXTOPIC);
1995 strlcpy(c->setby,setby,NICKMAX);
2000 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2003 char original[MAXBUF],target[MAXBUF];
2004 strlcpy(original,params,MAXBUF);
2006 char* parameter = strtok(params," ");
2007 strlcpy(target,parameter,MAXBUF);
2010 if (parameter[0] == ':')
2012 pars[index++] = parameter;
2013 parameter = strtok(NULL," ");
2015 log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
2016 merge_mode(pars,index);
2017 if (FindChan(target))
2019 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2023 Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2027 // m is modes set by users only (not servers) valid targets are channels or users.
2029 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2031 // m blah #chatspike +b *!test@*4
2033 char original[MAXBUF];
2034 strlcpy(original,params,MAXBUF);
2036 if (!strchr(params,' '))
2038 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2044 char* src = strtok(params," ");
2045 userrec* user = Find(src);
2049 log(DEBUG,"Found user: %s",user->nick);
2050 char* parameter = strtok(NULL," ");
2053 pars[index++] = parameter;
2054 parameter = strtok(NULL," ");
2057 log(DEBUG,"Calling merge_mode2");
2058 merge_mode2(pars,index,user);
2063 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2066 char* channel = NULL;
2067 char* reason = NULL;
2068 log(DEBUG,"L TOKEN PARS: '%s'",params);
2069 if (strstr(params,":#"))
2071 nick = strtok(params," ");
2072 channel = strtok(NULL,"\r\n");
2078 nick = strtok(params," ");
2079 channel = strtok(NULL," :");
2080 reason = strtok(NULL,"\r\n");
2083 userrec* user = Find(nick);
2084 if ((user) && (channel) && (reason))
2086 if ((!reason) && (*reason != '\0'))
2088 del_channel(user,channel,reason,true);
2092 del_channel(user,channel,NULL,true);
2097 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2099 char* src = strtok(params," ");
2100 char* nick = strtok(NULL," :");
2101 char* reason = strtok(NULL,"\r\n");
2102 char kreason[MAXBUF];
2105 userrec* u = Find(nick);
2106 userrec* user = Find(src);
2110 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
2111 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
2112 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",source->name,user->nick,reason);
2113 kill_link(u,kreason);
2117 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2119 char* nick = strtok(params," :");
2120 char* reason = strtok(NULL,"\r\n");
2123 userrec* user = Find(nick);
2127 if (strlen(reason)>MAXQUIT)
2129 reason[MAXQUIT-1] = '\0';
2133 WriteCommonExcept(user,"QUIT :%s",reason);
2135 user_hash::iterator iter = clientlist.find(user->nick);
2137 if (iter != clientlist.end())
2139 log(DEBUG,"deleting user hash value %d",iter->second);
2140 clientlist.erase(iter);
2143 if (user->registered == 7)
2145 purge_empty_chans(user);
2151 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2153 char* oldnick = strtok(params," ");
2154 char* newnick = strtok(NULL," ");
2156 userrec* user = Find(oldnick);
2160 if (is_uline(tcp_host))
2163 FOREACH_RESULT(OnUserPreNick(user,newnick));
2165 // if a module returns true, the nick change couldnt be allowed
2166 kill_link(user,"Nickname collision");
2169 if (matches_qline(newnick))
2171 kill_link(user,"Nickname collision");
2175 // broadcast this because its a services thingy
2176 char buffer[MAXBUF];
2177 snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2178 NetSendToAllExcept(tcp_host,buffer);
2180 WriteCommon(user,"NICK %s",newnick);
2181 user = ReHashNick(user->nick, newnick);
2183 if (!user->nick) return;
2184 strlcpy(user->nick, newnick,NICKMAX);
2185 log(DEBUG,"new nick set: %s",user->nick);
2189 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2190 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2192 char* src = strtok(params," ");
2193 char* dest = strtok(NULL," ");
2194 char* channel = strtok(NULL," :");
2195 char* reason = strtok(NULL,"\r\n");
2197 userrec* s = Find(src);
2198 userrec* d = Find(dest);
2199 chanrec* c = FindChan(channel);
2200 if ((s) && (d) && (c))
2202 kick_channel(s,d,c,reason);
2207 if ((s) && (d) && (c))
2209 kick_channel(s,d,c,reason);
2214 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2216 char* who = strtok(params," :");
2217 char* text = strtok(NULL,"\r\n");
2219 userrec* s = Find(who);
2222 WriteWallOps(s,true,text);
2226 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2228 log(DEBUG,"Adding ULined server %s to my map",params);
2230 s.SetState(STATE_DISCONNECTED);
2231 s.SetServerName(params);
2233 for (int j = 0; j < 32; j++)
2237 for (int k = 0; k < me[j]->connectors.size(); k++)
2239 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2241 // dont allow a server to be added twice
2242 log(DEBUG,"ULined server %s already in the map!",params);
2249 source->connectors.push_back(s);
2250 WriteOpers("Non-Mesh server %s has joined the network",params);
2253 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2255 char* tm = strtok(params," ");
2256 char* nick = strtok(NULL," ");
2257 char* host = strtok(NULL," ");
2258 char* dhost = strtok(NULL," ");
2259 char* ident = strtok(NULL," ");
2260 char* modes = strtok(NULL," ");
2261 char* ipaddr = strtok(NULL," ");
2262 char* server = strtok(NULL," :");
2263 char* gecos = strtok(NULL,"\r\n");
2266 time_t TS = atoi(tm);
2267 user_hash::iterator iter = clientlist.find(nick);
2268 if (iter != clientlist.end())
2271 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2273 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2274 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2275 kill_link(iter->second,str);
2277 clientlist[nick] = new userrec();
2278 // remote users have an fd of -1. This is so that our Write abstraction
2279 // routines know to route any messages to this record away to whatever server
2281 clientlist[nick]->fd = -1;
2282 strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2283 strlcpy(clientlist[nick]->host, host,160);
2284 strlcpy(clientlist[nick]->dhost, dhost,160);
2285 strlcpy(clientlist[nick]->server, server,256);
2286 strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2287 strlcpy(clientlist[nick]->fullname, gecos,128);
2288 strlcpy(clientlist[nick]->ip,ipaddr,32);
2289 clientlist[nick]->signon = TS;
2290 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2291 clientlist[nick]->lastping = 1;
2292 clientlist[nick]->port = 0; // so is this...
2293 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2294 clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2295 for (int i = 0; i < MAXCHANS; i++)
2297 clientlist[nick]->chans[i].channel = NULL;
2298 clientlist[nick]->chans[i].uc_modes = 0;
2300 FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2301 if (strchr(clientlist[nick]->modes,'o'))
2303 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2307 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2309 long tdiff = TIME - atoi(params);
2311 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2314 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2316 char* nick = strtok(params," :");
2317 char* gecos = strtok(NULL,"\r\n");
2319 userrec* user = Find(nick);
2322 strlcpy(user->fullname,gecos,MAXBUF);
2325 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2327 char* nick = strtok(params," ");
2328 char* host = strtok(NULL," ");
2330 userrec* user = Find(nick);
2333 strlcpy(user->dhost,host,160);
2336 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2339 // + test3.chatspike.net 7010 -2016508415
2340 char* servername = strtok(params," ");
2341 char* ipaddr = strtok(NULL," ");
2342 char* ipport = strtok(NULL," ");
2343 char* cookie = strtok(NULL," ");
2344 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2347 bool conn_already = false;
2348 for (int i = 0; i < 32; i++)
2352 for (int j = 0; j < me[i]->connectors.size(); j++)
2354 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2356 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2358 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2359 conn_already = true;
2366 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2369 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2371 char* server = strtok(params," ");
2372 char* data = strtok(NULL,"\r\n");
2373 if ((!data) || (!server))
2375 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2379 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2380 NetSendToOne(server,data);
2383 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2386 // The J token currently has no timestamp - this needs looking at
2387 // because it will allow splitriding.
2388 char* nick = strtok(params," ");
2389 char* channel = strtok(NULL," ");
2390 userrec* user = Find(nick);
2393 if ((user != NULL) && (strcmp(channel,"")))
2395 char privilage = '\0';
2396 if (channel[0] != '#')
2398 privilage = channel[0];
2401 add_channel(user,channel,"",true);
2403 // now work out the privilages they should have on each channel
2404 // and send the appropriate servermodes.
2405 for (int i = 0; i != MAXCHANS; i++)
2407 if (user->chans[i].channel)
2409 if (!strcasecmp(user->chans[i].channel->name,channel))
2411 if (privilage == '@')
2413 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2414 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2416 if (privilage == '%')
2418 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2419 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2421 if (privilage == '+')
2423 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2424 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2431 channel = strtok(NULL," ");
2435 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2437 log(DEBUG,"Storing routing table...");
2438 char* sourceserver = strtok(params," ");
2439 char* server = strtok(NULL," ");
2440 for (int i = 0; i < 32; i++)
2444 for (int j = 0; j < me[i]->connectors.size(); j++)
2446 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2448 me[i]->connectors[j].routes.clear();
2449 log(DEBUG,"Found entry for source server.");
2453 me[i]->connectors[j].routes.push_back(server);
2454 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2455 server = strtok(NULL," ");
2462 log(DEBUG,"Warning! routing table received from nonexistent server!");
2465 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2467 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2468 WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2469 bool go_again = true;
2473 for (int i = 0; i < 32; i++)
2477 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2479 if (!strcasecmp(j->GetServerName().c_str(),params))
2482 j->CloseConnection();
2483 me[i]->connectors.erase(j);
2491 log(DEBUG,"Removed server. Will remove clients...");
2492 // iterate through the userlist and remove all users on this server.
2493 // because we're dealing with a mesh, we dont have to deal with anything
2494 // "down-route" from this server (nice huh)
2496 char reason[MAXBUF];
2497 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2501 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2503 if (!strcasecmp(u->second->server,params))
2505 kill_link(u->second,reason);
2513 unsigned long authcookie;
2515 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2517 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2518 log(DEBUG,"Adding G-line");
2519 char* mask = strtok(params," ");
2520 char* who = strtok(NULL," ");
2521 char* create_time = strtok(NULL," ");
2522 char* duration = strtok(NULL," :");
2523 char* reason = strtok(NULL,"\r\n");
2525 add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2526 // we must update the creation time on this gline
2527 // now that we've added it, or it wont expire at the right time.
2528 gline_set_creation_time(mask,atoi(create_time));
2529 if (!atoi(duration))
2531 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2535 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2540 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2542 log(DEBUG,"Removing G-line");
2543 char* mask = strtok(params," ");
2544 char* who = strtok(NULL," ");
2547 if (del_gline((const char*)mask))
2551 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2557 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2559 // { <mask> <who-set-it> <time-set> <duration> :<reason>
2560 log(DEBUG,"Adding Q-line");
2561 char* mask = strtok(params," ");
2562 char* who = strtok(NULL," ");
2563 char* create_time = strtok(NULL," ");
2564 char* duration = strtok(NULL," :");
2565 char* reason = strtok(NULL,"\r\n");
2567 add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2568 // we must update the creation time on this gline
2569 // now that we've added it, or it wont expire at the right time.
2570 qline_set_creation_time(mask,atoi(create_time));
2571 qline_make_global(mask);
2572 if (!atoi(duration))
2574 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2578 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2583 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2585 log(DEBUG,"Removing Q-line");
2586 char* mask = strtok(params," ");
2587 char* who = strtok(NULL," ");
2590 if (del_qline((const char*)mask))
2594 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2600 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2602 // } <mask> <who-set-it> <time-set> <duration> :<reason>
2603 log(DEBUG,"Adding Z-line");
2604 char* mask = strtok(params," ");
2605 char* who = strtok(NULL," ");
2606 char* create_time = strtok(NULL," ");
2607 char* duration = strtok(NULL," :");
2608 char* reason = strtok(NULL,"\r\n");
2610 add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2611 // we must update the creation time on this gline
2612 // now that we've added it, or it wont expire at the right time.
2613 zline_set_creation_time(mask,atoi(create_time));
2614 zline_make_global(mask);
2615 if (!atoi(duration))
2617 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2621 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2626 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2628 log(DEBUG,"Removing Z-line");
2629 char* mask = strtok(params," ");
2630 char* who = strtok(NULL," ");
2633 if (del_zline((const char*)mask))
2637 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2643 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2645 char* nick = strtok(params," ");
2646 char* type = strtok(params," ");
2647 userrec* u = Find(nick);
2650 strlcpy(u->oper,type,NICKMAX);
2655 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2657 char buffer[MAXBUF];
2666 WriteOpers("Server %s is starting netburst.",tcp_host);
2667 // now broadcast this new servers address out to all servers that are linked to us,
2668 // except the newcomer. They'll all attempt to connect back to it.
2669 authcookie = rand()*rand();
2670 snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2671 NetSendToAll(buffer);
2675 // once stored, this authcookie permits other servers to log in
2676 // without user or password, using it.
2678 auth_cookies.push_back(atoi(params));
2679 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2681 // connect back to a server using an authcookie
2683 handle_plus(token,params,source,reply,tcp_host);
2687 handle_dollar(token,params,source,reply,tcp_host);
2689 // node unreachable - we cant route to a server, sooooo we slit it off.
2690 // servers can generate these for themselves for an squit.
2692 handle_amp(token,params,source,reply,tcp_host);
2694 // R <server> <data>
2695 // redirect token, send all of <data> along to the given
2696 // server as this server has been found to still have a route to it
2698 handle_R(token,params,source,reply,tcp_host);
2703 reply->SendPacket("!",tcp_host);
2713 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2714 // introduce remote client
2716 handle_N(token,params,source,reply,tcp_host);
2718 // a <NICK> :<GECOS>
2719 // change GECOS (SETNAME)
2721 handle_a(token,params,source,reply,tcp_host);
2724 // change displayed host (SETHOST)
2726 handle_b(token,params,source,reply,tcp_host);
2728 // t <NICK> <CHANNEL> :<TOPIC>
2729 // change a channel topic
2731 handle_t(token,params,source,reply,tcp_host);
2733 // i <NICK> <CHANNEL>
2734 // invite a user to a channel
2736 handle_i(token,params,source,reply,tcp_host);
2738 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2739 // kick a user from a channel
2741 handle_k(token,params,source,reply,tcp_host);
2743 // n <NICK> <NEWNICK>
2744 // change nickname of client -- a server should only be able to
2745 // change the nicknames of clients that reside on it unless
2748 handle_n(token,params,source,reply,tcp_host);
2750 // J <NICK> <CHANLIST>
2751 // Join user to channel list, merge channel permissions
2753 handle_J(token,params,source,reply,tcp_host);
2755 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2756 // change channel topic (netburst only)
2758 handle_T(token,params,source,reply,tcp_host);
2760 // M <TARGET> <MODES> [MODE-PARAMETERS]
2761 // Server setting modes on an object
2763 handle_M(token,params,source,reply,tcp_host);
2765 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2766 // User setting modes on an object
2768 handle_m(token,params,source,reply,tcp_host);
2770 // P <SOURCE> <TARGET> :<TEXT>
2771 // Send a private/channel message
2773 handle_P(token,params,source,reply,tcp_host);
2775 // V <SOURCE> <TARGET> :<TEXT>
2776 // Send a private/channel notice
2778 handle_V(token,params,source,reply,tcp_host);
2780 // v <servername> <arbitary version string>
2782 handle_v(token,params,source,reply,tcp_host);
2784 // L <SOURCE> <CHANNEL> :<REASON>
2785 // User parting a channel
2787 handle_L(token,params,source,reply,tcp_host);
2789 // Q <SOURCE> :<REASON>
2792 handle_Q(token,params,source,reply,tcp_host);
2795 // introduce non-meshable server (such as a services server)
2797 handle_H(token,params,source,reply,tcp_host);
2799 // K <SOURCE> <DEST> :<REASON>
2802 handle_K(token,params,source,reply,tcp_host);
2804 // @ <SOURCE> :<TEXT>
2807 handle_AT(token,params,source,reply,tcp_host);
2809 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2812 handle_hash(token,params,source,reply,tcp_host);
2817 handle_dot(token,params,source,reply,tcp_host);
2819 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2822 handle_add_sqline(token,params,source,reply,tcp_host);
2827 handle_del_sqline(token,params,source,reply,tcp_host);
2829 // # <mask> <who-set-it> <time-set> <duration> :<reason>
2832 handle_add_szline(token,params,source,reply,tcp_host);
2837 handle_del_szline(token,params,source,reply,tcp_host);
2839 // | <nick> <opertype>
2842 handle_pipe(token,params,source,reply,tcp_host);
2847 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2848 handle_F(token,params,source,reply,tcp_host);
2850 // tell all the other servers to use this authcookie to connect back again
2851 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
2852 snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
2853 NetSendToAllExcept(tcp_host,buffer);
2856 WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
2857 strlcpy(source->nickserv,params,NICKMAX);
2860 // end netburst with no mesh creation
2862 WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
2863 handle_F(token,params,source,reply,tcp_host);
2865 // tell everyone else about the new server name so they just add it in the disconnected
2867 snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
2868 NetSendToAllExcept(tcp_host,buffer);
2871 // Send netburst now
2873 WriteOpers("Sending my netburst to %s",tcp_host);
2874 DoSync(source,tcp_host);
2875 WriteOpers("Send of netburst to %s completed",tcp_host);
2876 NetSendMyRoutingTable();
2882 char* data = strtok(params," ");
2887 // the last item is a special case
2889 char datalast[MAXBUF];
2890 strlcpy(datalast,data,MAXBUF);
2891 data = strtok(NULL," ");
2894 strlcpy(datalast," ",MAXBUF);
2895 strlcpy(datalast,data,MAXBUF);
2896 data = strtok(NULL," ");
2902 data = strtok(NULL," ");
2904 FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
2906 WriteOpers("WARNING! Unknown datagram type '%c'",token);
2912 void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
2914 if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)) || (!strncmp(udp_msg,"PASS ",5)) || (!strncmp(udp_msg,"SERVER ",7)))
2916 // a user on a server port, just close their connection.
2917 RemoveServer(tcp_host);
2921 char response[10240];
2922 char token = udp_msg[0];
2923 char* old = udp_msg;
2925 if ((token != ':') && (strlen(udp_msg)>1) && (udp_msg[1] != ' '))
2927 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(udp_msg),tcp_host);
2930 if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
2932 char* src = udp_msg+1;
2933 while (udp_msg[0] != ' ')
2937 char* comd = udp_msg;
2938 while (udp_msg[0] != ' ')
2943 char source[MAXBUF];
2944 char command[MAXBUF];
2945 strlcpy(data,udp_msg,512);
2946 strlcpy(source,src,MAXBUF);
2947 strlcpy(command,comd,MAXBUF);
2951 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
2952 if (!strcmp(command,"433"))
2956 if (!strcmp(command,"432"))
2960 if (!strcmp(command,"PING"))
2964 if (!strcmp(command,"NOTICE"))
2966 snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
2967 log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
2970 if (!strcmp(command,"QUIT"))
2972 if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
2974 strcpy(data,":No reason");
2976 if (!strcmp(data,":"))
2978 strcpy(data,":No reason");
2980 snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
2981 log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
2984 if (!strcmp(command,"SQUIT"))
2986 snprintf(udp_msg,MAXBUF,"& %s",source);
2987 log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
2990 if (!strcmp(command,"SVSMODE"))
2992 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2993 log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
2996 if (!strcmp(command,"SVS2MODE"))
2998 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
2999 log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",udp_msg);
3002 // todo: this wont work without u:lines
3003 // in give_ops etc allow nick on a u:lined serv to do just about anything
3004 if (!strcmp(command,"MODE"))
3006 snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
3007 log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
3010 if (!strcmp(command,"KICK"))
3012 snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
3013 log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
3016 if (!strcmp(command,"KILL"))
3018 snprintf(udp_msg,MAXBUF,"K %s %s",source,data);
3019 log(DEBUG,"Rewrote KILL from services to: '%s'",udp_msg);
3022 if (!strcmp(command,"SVSJOIN"))
3024 snprintf(udp_msg,MAXBUF,"J %s",data);
3025 NetSendToOne(tcp_host,udp_msg);
3026 char* nick = strtok(data," ");
3027 char* chan = strtok(NULL," ");
3028 log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
3029 userrec* u = Find(nick);
3032 add_channel(u,chan,"",true);
3039 char* params = udp_msg + 2;
3040 char finalparam[1024];
3041 strcpy(finalparam," :xxxx");
3042 if (strstr(udp_msg," :")) {
3043 strlcpy(finalparam,strstr(udp_msg," :"),1024);
3048 char* cookie = strtok(params," ");
3049 char* servername = strtok(NULL," ");
3050 char* serverdesc = finalparam+2;
3052 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3054 for (int u = 0; u < auth_cookies.size(); u++)
3056 if (auth_cookies[u] == atoi(cookie))
3058 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3061 for (int j = 0; j < 32; j++)
3065 for (int k = 0; k < me[j]->connectors.size(); k++)
3067 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3069 me[j]->connectors[k].SetServerName(servername);
3070 me[j]->connectors[k].SetDescription(serverdesc);
3071 me[j]->connectors[k].SetState(STATE_CONNECTED);
3072 NetSendMyRoutingTable();
3077 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3085 // bad cookie, bad bad! go sit in the corner!
3086 WriteOpers("Bad cookie from %s!",servername);
3091 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3092 char* servername = strtok(params," ");
3093 char* password = strtok(NULL," ");
3094 char* myport = strtok(NULL," ");
3095 char* revision = strtok(NULL," ");
3096 char* serverdesc = finalparam+2;
3098 password = password;
3100 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3102 ircd_connector* cn = serv->FindHost(servername);
3106 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3107 char buffer[MAXBUF];
3108 snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3109 serv->SendPacket(buffer,tcp_host);
3110 RemoveServer(tcp_host);
3114 if (atoi(revision) != GetRevision())
3116 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3117 char buffer[MAXBUF];
3118 sprintf(buffer,"E :Version number mismatch");
3119 serv->SendPacket(buffer,tcp_host);
3120 RemoveServer(tcp_host);
3121 RemoveServer(servername);
3125 for (int j = 0; j < serv->connectors.size(); j++)
3127 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3129 serv->connectors[j].SetServerName(servername);
3130 serv->connectors[j].SetDescription(serverdesc);
3131 serv->connectors[j].SetServerPort(atoi(myport));
3136 char Link_ServerName[1024];
3137 char Link_IPAddr[1024];
3138 char Link_Port[1024];
3139 char Link_Pass[1024];
3140 char Link_SendPass[1024];
3143 // search for a corresponding <link> block in the config files
3144 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3146 ConfValue("link","name",i,Link_ServerName,&config_f);
3147 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3148 ConfValue("link","port",i,Link_Port,&config_f);
3149 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3150 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3151 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3152 LinkPort = atoi(Link_Port);
3153 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3155 // we have a matching link line -
3156 // send a 'diminutive' server message back...
3157 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3158 serv->SendPacket(response,servername);
3160 for (int t = 0; t < serv->connectors.size(); t++)
3162 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3164 serv->connectors[t].SetState(STATE_CONNECTED);
3171 char buffer[MAXBUF];
3172 sprintf(buffer,"E :Access is denied (no matching link block)");
3173 serv->SendPacket(buffer,tcp_host);
3174 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3175 RemoveServer(tcp_host);
3176 RemoveServer(servername);
3181 // S test.chatspike.net password :ChatSpike InspIRCd test server
3182 char* servername = strtok(params," ");
3183 char* password = strtok(NULL," ");
3184 char* serverdesc = finalparam+2;
3186 password = password;
3188 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3189 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3190 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3191 // a connect, so put out an oper alert!
3193 // for now, just accept all, we'll fix that later.
3194 WriteOpers("%s accepted our link credentials ",servername);
3196 char Link_ServerName[1024];
3197 char Link_IPAddr[1024];
3198 char Link_Port[1024];
3199 char Link_Pass[1024];
3200 char Link_SendPass[1024];
3203 // search for a corresponding <link> block in the config files
3204 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3206 ConfValue("link","name",i,Link_ServerName,&config_f);
3207 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3208 ConfValue("link","port",i,Link_Port,&config_f);
3209 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3210 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3211 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3212 LinkPort = atoi(Link_Port);
3213 if (!strcasecmp(Link_ServerName,servername))
3215 // matching link at this end too, we're all done!
3216 // at this point we must begin key exchange and insert this
3217 // server into our 'active' table.
3218 for (int j = 0; j < 32; j++)
3222 for (int k = 0; k < me[j]->connectors.size(); k++)
3224 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3226 char buffer[MAXBUF];
3227 me[j]->connectors[k].SetDescription(serverdesc);
3228 me[j]->connectors[k].SetState(STATE_CONNECTED);
3229 sprintf(buffer,"X 0");
3230 serv->SendPacket(buffer,tcp_host);
3231 DoSync(me[j],tcp_host);
3232 NetSendMyRoutingTable();
3240 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3243 char buffer[MAXBUF];
3244 sprintf(buffer,"E :Access is denied (no matching link block)");
3245 serv->SendPacket(buffer,tcp_host);
3246 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3247 RemoveServer(tcp_host);
3248 RemoveServer(servername);
3253 // U services.chatspike.net password :ChatSpike Services
3255 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3256 char* servername = strtok(params," ");
3257 char* password = strtok(NULL," ");
3258 char* serverdesc = finalparam+2;
3260 char Link_ServerName[1024];
3261 char Link_IPAddr[1024];
3262 char Link_Port[1024];
3263 char Link_Pass[1024];
3264 char Link_SendPass[1024];
3267 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3270 for (int j = 0; j < 32; j++)
3274 for (int k = 0; k < me[j]->connectors.size(); k++)
3276 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3278 char buffer[MAXBUF];
3279 sprintf(buffer,"E :Access is denied (Server exists in the mesh)");
3280 serv->SendPacket(buffer,tcp_host);
3281 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3282 RemoveServer(tcp_host);
3289 // search for a corresponding <link> block in the config files
3290 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3292 ConfValue("link","name",i,Link_ServerName,&config_f);
3293 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3294 ConfValue("link","port",i,Link_Port,&config_f);
3295 ConfValue("link","recvpass",i,Link_Pass,&config_f);
3296 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3297 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3298 LinkPort = atoi(Link_Port);
3299 if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3301 // matching link at this end too, we're all done!
3302 // at this point we must begin key exchange and insert this
3303 // server into our 'active' table.
3304 for (int j = 0; j < 32; j++)
3308 for (int k = 0; k < me[j]->connectors.size(); k++)
3310 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3312 char buffer[MAXBUF];
3313 log(DEBUG,"Found matching link block");
3314 me[j]->connectors[k].SetDescription(serverdesc);
3315 me[j]->connectors[k].SetServerName(servername);
3316 me[j]->connectors[k].SetState(STATE_SERVICES);
3317 sprintf(buffer,"X 0");
3318 serv->SendPacket(buffer,servername);
3319 sprintf(buffer,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3320 serv->SendPacket(buffer,servername);
3321 DoSync(me[j],servername);
3322 snprintf(buffer,MAXBUF,"H %s",servername);
3323 NetSendToAllExcept(servername,buffer);
3324 WriteOpers("Non-Mesh server %s has joined the network",servername);
3325 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3326 NetSendMyRoutingTable();
3334 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3337 log(DEBUG,"No matching link block found");
3338 char buffer[MAXBUF];
3339 sprintf(buffer,"E :Access is denied (no matching link block)");
3340 serv->SendPacket(buffer,tcp_host);
3341 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3342 RemoveServer(tcp_host);
3343 RemoveServer(servername);
3348 char* error_message = finalparam+2;
3349 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3353 for (int j = 0; j < 32; j++)
3357 for (int x = 0; x < me[j]->connectors.size(); x++)
3359 log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3360 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3362 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3364 // found a valid ircd_connector.
3365 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3373 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3377 long duration(const char* str)
3379 char n_field[MAXBUF];
3381 const char* str_end = str + strlen(str);
3384 for (char* i = (char*)str; i < str_end; i++)
3386 // if we have digits, build up a string for the value in n_field,
3387 // up to 10 digits in size.
3388 if ((*i >= '0') && (*i <= '9'))
3390 strlcat(n_field,i,10);
3394 // we dont have a digit, check for numeric tokens
3395 switch (tolower(*i))
3398 total += atoi(n_field);
3402 total += (atoi(n_field)*duration_m);
3406 total += (atoi(n_field)*duration_h);
3410 total += (atoi(n_field)*duration_d);
3414 total += (atoi(n_field)*duration_w);
3418 total += (atoi(n_field)*duration_y);
3424 // add trailing seconds
3425 total += atoi(n_field);
3431 void handle_kline(char **parameters, int pcnt, userrec *user)
3435 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3436 if (!duration(parameters[1]))
3438 WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3442 WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3447 if (del_kline(parameters[0]))
3449 WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3453 WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3459 void handle_eline(char **parameters, int pcnt, userrec *user)
3463 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3464 if (!duration(parameters[1]))
3466 WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3470 WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3475 if (del_eline(parameters[0]))
3477 WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3481 WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3484 // no need to apply the lines for an eline
3487 void handle_gline(char **parameters, int pcnt, userrec *user)
3489 char netdata[MAXBUF];
3492 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3493 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3494 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3495 NetSendToAll(netdata);
3496 if (!duration(parameters[1]))
3498 WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3502 WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3507 if (del_gline(parameters[0]))
3509 // . <mask> <who-removed-it>
3510 snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3511 WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3515 WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3521 void handle_zline(char **parameters, int pcnt, userrec *user)
3525 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3526 if (!duration(parameters[1]))
3528 WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3532 WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3537 if (del_zline(parameters[0]))
3539 WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3543 WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3549 void handle_qline(char **parameters, int pcnt, userrec *user)
3553 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3554 if (!duration(parameters[1]))
3556 WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3560 WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3565 if (del_qline(parameters[0]))
3567 WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3571 WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);