X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcommands.cpp;h=d805a1f6591df580feb874adf6e82b4990747f12;hb=4c751dbbe8945e5efc230a59b0ed51c2ba10cf92;hp=e6c578b849e1cfb9a8bc581430c1077fa24fea35;hpb=4c6bae4e369ba9a3d8afe2c7e50304ff5d12a650;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/commands.cpp b/src/commands.cpp index e6c578b84..d805a1f65 100644 --- a/src/commands.cpp +++ b/src/commands.cpp @@ -1,2063 +1,148 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2004-2007 Craig Edwards + * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2005 Craig McLure * - * --------------------------------------------------- - */ - -using namespace std; - -#include "inspircd_config.h" -#include "inspircd.h" -#include "inspircd_io.h" -#include -#include -#include -#include -#include -#include -#include -#ifdef GCC3 -#include -#else -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#ifdef THREADED_DNS -#include -#endif -#ifndef RUSAGE_SELF -#define RUSAGE_SELF 0 -#define RUSAGE_CHILDREN -1 -#endif -#include "users.h" -#include "ctables.h" -#include "globals.h" -#include "modules.h" -#include "dynamic.h" -#include "wildcard.h" -#include "message.h" -#include "commands.h" -#include "mode.h" -#include "xline.h" -#include "inspstring.h" -#include "dnsqueue.h" -#include "helperfuncs.h" -#include "hashcomp.h" -#include "socketengine.h" -#include "typedefs.h" -#include "command_parse.h" - -extern SocketEngine* SE; -extern ServerConfig* Config; -extern InspIRCd* ServerInstance; - -extern int MODCOUNT; -extern std::vector modules; -extern std::vector factory; -extern time_t TIME; - -const long duration_m = 60; -const long duration_h = duration_m * 60; -const long duration_d = duration_h * 24; -const long duration_w = duration_d * 7; -const long duration_y = duration_w * 52; - -extern user_hash clientlist; -extern chan_hash chanlist; -extern whowas_hash whowas; - -extern std::vector all_opers; -extern std::vector local_users; - -// This table references users by file descriptor. -// its an array to make it VERY fast, as all lookups are referenced -// by an integer, meaning there is no need for a scan/search operation. -extern userrec* fd_ref_table[65536]; - -char* CleanFilename(char* name) -{ - char* p = name + strlen(name); - while ((p != name) && (*p != '/')) p--; - return (p != name ? ++p : p); -} - -void handle_join(char **parameters, int pcnt, userrec *user) -{ - chanrec* Ptr; - - if (ServerInstance->Parser->LoopCall(handle_join,parameters,pcnt,user,0,0,1)) - return; - if (parameters[0][0] == '#') - { - Ptr = add_channel(user,parameters[0],parameters[1],false); - } -} - - -void handle_part(char **parameters, int pcnt, userrec *user) -{ - if (pcnt > 1) - { - if (ServerInstance->Parser->LoopCall(handle_part,parameters,pcnt,user,0,pcnt-2,0)) - return; - del_channel(user,parameters[0],parameters[1],false); - } - else - { - if (ServerInstance->Parser->LoopCall(handle_part,parameters,pcnt,user,0,pcnt-1,0)) - return; - del_channel(user,parameters[0],NULL,false); - } -} - -void handle_commands(char **parameters, int pcnt, userrec *user) -{ - for (unsigned int i = 0; i < ServerInstance->Parser->cmdlist.size(); i++) - { - WriteServ(user->fd,"902 %s :%s %s %d",user->nick,ServerInstance->Parser->cmdlist[i].command,ServerInstance->Parser->cmdlist[i].source,ServerInstance->Parser->cmdlist[i].min_params); - } - WriteServ(user->fd,"903 %s :End of COMMANDS list",user->nick); -} - -void handle_kick(char **parameters, int pcnt, userrec *user) -{ - chanrec* Ptr = FindChan(parameters[0]); - userrec* u = Find(parameters[1]); - - if ((!u) || (!Ptr)) - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - return; - } - - if ((!has_channel(user,Ptr)) && (!is_uline(user->server))) - { - WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]); - return; - } - - char reason[MAXBUF]; - - if (pcnt > 2) - { - strlcpy(reason,parameters[2],MAXBUF); - if (strlen(reason)>MAXKICK) - { - reason[MAXKICK-1] = '\0'; - } - - kick_channel(user,u,Ptr,reason); - } - else - { - strlcpy(reason,user->nick,MAXBUF); - kick_channel(user,u,Ptr,reason); - } - -} - -void handle_loadmodule(char **parameters, int pcnt, userrec *user) -{ - if (ServerInstance->LoadModule(parameters[0])) - { - WriteOpers("*** NEW MODULE: %s",parameters[0]); - WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]); - } - else - { - WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ServerInstance->ModuleError()); - } -} - -void handle_unloadmodule(char **parameters, int pcnt, userrec *user) -{ - if (ServerInstance->UnloadModule(parameters[0])) - { - WriteOpers("*** MODULE UNLOADED: %s",parameters[0]); - WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]); - } - else - { - WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ServerInstance->ModuleError()); - } -} - -void handle_die(char **parameters, int pcnt, userrec *user) -{ - log(DEBUG,"die: %s",user->nick); - if (!strcmp(parameters[0],Config->diepass)) - { - WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host); - sleep(Config->DieDelay); - Exit(ERROR); - } - else - { - WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host); - } -} - -void handle_restart(char **parameters, int pcnt, userrec *user) -{ - char *argv[32]; - log(DEFAULT,"Restart: %s",user->nick); - if (!strcmp(parameters[0],Config->restartpass)) - { - WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host); - - argv[0] = Config->MyExecutable; - argv[1] = "-wait"; - if (Config->nofork) - { - argv[2] = "-nofork"; - } - else - { - argv[2] = NULL; - } - argv[3] = NULL; - - // close ALL file descriptors - send_error("Server restarting."); - sleep(1); - for (int i = 0; i < 65536; i++) - { - shutdown(i,2); - close(i); - } - sleep(2); - - execv(Config->MyExecutable,argv); - - exit(0); - } - else - { - WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host); - } -} - -void handle_kill(char **parameters, int pcnt, userrec *user) -{ - userrec *u = Find(parameters[0]); - char killreason[MAXBUF]; - - log(DEBUG,"kill: %s %s",parameters[0],parameters[1]); - if (u) - { - log(DEBUG,"into kill mechanism"); - int MOD_RESULT = 0; - FOREACH_RESULT(OnKill(user,u,parameters[1])); - if (MOD_RESULT) { - log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT); - return; - } - - if (u->fd < 0) - { - // remote kill - WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]); - snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",Config->ServerName,user->nick,parameters[1]); - WriteCommonExcept(u,"QUIT :%s",killreason); - - FOREACH_MOD OnRemoteKill(user,u,killreason); - - user_hash::iterator iter = clientlist.find(u->nick); - if (iter != clientlist.end()) - { - log(DEBUG,"deleting user hash value %d",iter->second); - clientlist.erase(iter); - } - if (u->registered == 7) - { - purge_empty_chans(u); - } - if (u->fd > -1) - fd_ref_table[u->fd] = NULL; - delete u; - } - else - { - // local kill - log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, Config->ServerName,user->dhost,user->nick,parameters[1]); - WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, Config->ServerName,user->dhost,user->nick,parameters[1]); - WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]); - snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]); - kill_link(u,killreason); - } - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } -} - -void handle_summon(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick); -} - -void handle_users(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick); -} - -void handle_pass(char **parameters, int pcnt, userrec *user) -{ - // Check to make sure they havnt registered -- Fix by FCS - if (user->registered == 7) - { - WriteServ(user->fd,"462 %s :You may not reregister",user->nick); - return; - } - strlcpy(user->password,parameters[0],MAXBUF); - if (!strcasecmp(parameters[0],Passwd(user))) - { - user->haspassed = true; - } -} - -void handle_invite(char **parameters, int pcnt, userrec *user) -{ - if (pcnt == 2) - { - userrec* u = Find(parameters[0]); - chanrec* c = FindChan(parameters[1]); - - if ((!c) || (!u)) - { - if (!c) - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]); - } - else - { - if (c->binarymodes & CM_INVITEONLY) - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - } - - return; - } - - if (c->binarymodes & CM_INVITEONLY) - { - if (cstatus(user,c) < STATUS_HOP) - { - WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name); - return; - } - } - if (has_channel(u,c)) - { - WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name); - return; - } - if (!has_channel(user,c)) - { - WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name); - return; - } - - int MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreInvite(user,u,c)); - if (MOD_RESULT == 1) { - return; - } - - irc::string xname(c->name); - u->InviteTo(xname); - WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name); - WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name); - FOREACH_MOD OnUserInvite(user,u,c); - } - else - { - // pinched from ircu - invite with not enough parameters shows channels - // youve been invited to but haven't joined yet. - InvitedList* il = user->GetInviteList(); - for (InvitedList::iterator i = il->begin(); i != il->end(); i++) - { - WriteServ(user->fd,"346 %s :%s",user->nick,i->channel.c_str()); - } - WriteServ(user->fd,"347 %s :End of INVITE list",user->nick); - } -} - -void handle_topic(char **parameters, int pcnt, userrec *user) -{ - chanrec* Ptr; - - if (pcnt == 1) - { - if (strlen(parameters[0]) <= CHANMAX) - { - Ptr = FindChan(parameters[0]); - if (Ptr) - { - if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET)) - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name); - return; - } - if (Ptr->topicset) - { - WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic); - WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset); - } - else - { - WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name); - } - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - } - return; - } - else if (pcnt>1) - { - if (strlen(parameters[0]) <= CHANMAX) - { - Ptr = FindChan(parameters[0]); - if (Ptr) - { - if ((Ptr) && (!has_channel(user,Ptr))) - { - WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name); - return; - } - if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name); - return; - } - - char topic[MAXBUF]; - strlcpy(topic,parameters[1],MAXBUF); - if (strlen(topic)>MAXTOPIC) - { - topic[MAXTOPIC] = '\0'; - } - - if (user->fd > -1) - { - int MOD_RESULT = 0; - FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic)); - if (MOD_RESULT) - return; - } - - strlcpy(Ptr->topic,topic,MAXTOPIC); - strlcpy(Ptr->setby,user->nick,NICKMAX); - Ptr->topicset = TIME; - WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic); - if (user->fd > -1) - { - FOREACH_MOD OnPostLocalTopicChange(user,Ptr,topic); - } - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - } - } -} - -void handle_names(char **parameters, int pcnt, userrec *user) -{ - chanrec* c; - - if (!pcnt) - { - WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick); - return; - } - - if (ServerInstance->Parser->LoopCall(handle_names,parameters,pcnt,user,0,pcnt-1,0)) - return; - c = FindChan(parameters[0]); - if (c) - { - if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET)) - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, c->name); - return; - } - userlist(user,c); - WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name); - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } -} - -void handle_privmsg(char **parameters, int pcnt, userrec *user) -{ - userrec *dest; - chanrec *chan; - - user->idle_lastmsg = TIME; - - if (ServerInstance->Parser->LoopCall(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0)) - return; - if (parameters[0][0] == '$') - { - // notice to server mask - char* servermask = parameters[0]; - servermask++; - if (match(Config->ServerName,servermask)) - { - ServerPrivmsgAll("%s",parameters[1]); - } - return; - } - else if (parameters[0][0] == '#') - { - chan = FindChan(parameters[0]); - if (chan) - { - if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan))) - { - WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name); - return; - } - if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name); - return; - } - - int MOD_RESULT = 0; - - std::string temp = parameters[1]; - FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp)); - if (MOD_RESULT) { - return; - } - parameters[1] = (char*)temp.c_str(); - - if (temp == "") - { - WriteServ(user->fd,"412 %s No text to send", user->nick); - return; - } - - ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]); - FOREACH_MOD OnUserMessage(user,chan,TYPE_CHANNEL,parameters[1]); - } - else - { - /* no such nick/channel */ - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - return; - } - - dest = Find(parameters[0]); - if (dest) - { - if (strcmp(dest->awaymsg,"")) - { - /* auto respond with aweh msg */ - WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg); - } - - int MOD_RESULT = 0; - - std::string temp = parameters[1]; - FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp)); - if (MOD_RESULT) { - return; - } - parameters[1] = (char*)temp.c_str(); - - if (dest->fd > -1) - { - // direct write, same server - WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]); - } - - FOREACH_MOD OnUserMessage(user,dest,TYPE_USER,parameters[1]); - } - else - { - /* no such nick/channel */ - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } -} - -void handle_notice(char **parameters, int pcnt, userrec *user) -{ - userrec *dest; - chanrec *chan; - - user->idle_lastmsg = TIME; - - if (ServerInstance->Parser->LoopCall(handle_notice,parameters,pcnt,user,0,pcnt-2,0)) - return; - if (parameters[0][0] == '$') - { - // notice to server mask - char* servermask = parameters[0]; - servermask++; - if (match(Config->ServerName,servermask)) - { - NoticeAll(user, true, "%s",parameters[1]); - } - return; - } - else if (parameters[0][0] == '#') - { - chan = FindChan(parameters[0]); - if (chan) - { - if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan))) - { - WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name); - return; - } - if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name); - return; - } - - int MOD_RESULT = 0; - - std::string temp = parameters[1]; - FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp)); - if (MOD_RESULT) { - return; - } - parameters[1] = (char*)temp.c_str(); - - if (temp == "") - { - WriteServ(user->fd,"412 %s No text to send", user->nick); - return; - } - - ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]); - - FOREACH_MOD OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1]); - } - else - { - /* no such nick/channel */ - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - return; - } - - dest = Find(parameters[0]); - if (dest) - { - int MOD_RESULT = 0; - - std::string temp = parameters[1]; - FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp)); - if (MOD_RESULT) { - return; - } - parameters[1] = (char*)temp.c_str(); - - if (dest->fd > -1) - { - // direct write, same server - WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]); - } - - FOREACH_MOD OnUserNotice(user,dest,TYPE_USER,parameters[1]); - } - else - { - /* no such nick/channel */ - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } -} - -void handle_server(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick); - WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick); -} - -void handle_info(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick); - WriteServ(user->fd,"371 %s : ",user->nick); - WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick); - WriteServ(user->fd,"371 %s : Craig McLure",user->nick); - WriteServ(user->fd,"371 %s : ",user->nick); - WriteServ(user->fd,"371 %s :Contributors: typobox43",user->nick); - WriteServ(user->fd,"371 %s : w00t",user->nick); - WriteServ(user->fd,"371 %s : Om",user->nick); - WriteServ(user->fd,"371 %s : Jazza",user->nick); - WriteServ(user->fd,"371 %s : ",user->nick); - WriteServ(user->fd,"371 %s :Testers: CC",user->nick); - WriteServ(user->fd,"371 %s : Om",user->nick); - WriteServ(user->fd,"371 %s : Piggles",user->nick); - WriteServ(user->fd,"371 %s : Foamy",user->nick); - WriteServ(user->fd,"371 %s : Hart",user->nick); - WriteServ(user->fd,"371 %s : RageD",user->nick); - WriteServ(user->fd,"371 %s : [ed]",user->nick); - WriteServ(user->fd,"371 %s : Azhrarn",user->nick); - WriteServ(user->fd,"371 %s : nenolod",user->nick); - WriteServ(user->fd,"371 %s : luigiman",user->nick); - WriteServ(user->fd,"371 %s : Chu",user->nick); - WriteServ(user->fd,"371 %s : aquanight",user->nick); - WriteServ(user->fd,"371 %s : xptek",user->nick); - WriteServ(user->fd,"371 %s : Grantlinks",user->nick); - WriteServ(user->fd,"371 %s : Rob",user->nick); - WriteServ(user->fd,"371 %s : angelic",user->nick); - WriteServ(user->fd,"371 %s : Jason",user->nick); - WriteServ(user->fd,"371 %s : ThaPrince",user->nick); - WriteServ(user->fd,"371 %s : ",user->nick); - WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick); - WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick); - WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick); - WriteServ(user->fd,"371 %s :this software.",user->nick); - WriteServ(user->fd,"371 %s : ",user->nick); - WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick); - FOREACH_MOD OnInfo(user); - WriteServ(user->fd,"374 %s :End of /INFO list",user->nick); -} - -void handle_time(char **parameters, int pcnt, userrec *user) -{ - time_t rawtime; - struct tm * timeinfo; - - time(&rawtime); - timeinfo = localtime(&rawtime); - WriteServ(user->fd,"391 %s %s :%s",user->nick,Config->ServerName,asctime(timeinfo)); - -} - -void handle_whois(char **parameters, int pcnt, userrec *user) -{ - userrec *dest; - if (ServerInstance->Parser->LoopCall(handle_whois,parameters,pcnt,user,0,pcnt-1,0)) - return; - dest = Find(parameters[0]); - if (dest) - { - do_whois(user,dest,0,0,parameters[0]); - } - else - { - /* no such nick/channel */ - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]); - } -} - -void split_chlist(userrec* user, userrec* dest, std::string &cl) -{ - std::stringstream channels(cl); - std::string line = ""; - std::string cname = ""; - while (!channels.eof()) - { - channels >> cname; - line = line + cname + " "; - if (line.length() > 400) - { - WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str()); - line = ""; - } - } - if (line.length()) - { - WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, line.c_str()); - } -} - -void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick) -{ - // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER - if (dest->registered == 7) - { - WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname); - if ((user == dest) || (strchr(user->modes,'o'))) - { - WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip); - } - std::string cl = chlist(dest,user); - if (cl.length()) - { - if (cl.length() > 400) - { - split_chlist(user,dest,cl); - } - else - { - WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl.c_str()); - } - } - WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str()); - if (*dest->awaymsg) - { - WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg); - } - if (strchr(dest->modes,'o')) - { - if (*dest->oper) - { - WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Config->Network); - } - else - { - WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick); - } - } - if ((!signon) && (!idle)) - { - FOREACH_MOD OnWhois(user,dest); - } - if (!strcasecmp(user->server,dest->server)) - { - // idle time and signon line can only be sent if youre on the same server (according to RFC) - WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon); - } - else - { - if ((idle) || (signon)) - WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon); - } - WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick); - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick); - WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick); - } -} - -void handle_quit(char **parameters, int pcnt, userrec *user) -{ - user_hash::iterator iter = clientlist.find(user->nick); - char* reason; - - if (user->registered == 7) - { - /* theres more to do here, but for now just close the socket */ - if (pcnt == 1) - { - if (parameters[0][0] == ':') - { - *parameters[0]++; - } - reason = parameters[0]; - - if (strlen(reason)>MAXQUIT) - { - reason[MAXQUIT-1] = '\0'; - } - - /* We should only prefix the quit for a local user. Remote users have - * already been prefixed, where neccessary, by the upstream server. - */ - if (user->fd > -1) - { - Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,Config->PrefixQuit,parameters[0]); - WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,Config->PrefixQuit,parameters[0]); - WriteCommonExcept(user,"QUIT :%s%s",Config->PrefixQuit,parameters[0]); - } - else - { - WriteOpers("*** Client exiting at %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]); - WriteCommonExcept(user,"QUIT :%s",parameters[0]); - } - FOREACH_MOD OnUserQuit(user,std::string(Config->PrefixQuit)+std::string(parameters[0])); - - } - else - { - Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host); - WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host); - WriteCommonExcept(user,"QUIT :Client exited"); - FOREACH_MOD OnUserQuit(user,"Client exited"); - - } - AddWhoWas(user); - } - - FOREACH_MOD OnUserDisconnect(user); - - /* push the socket on a stack of sockets due to be closed at the next opportunity */ - if (user->fd > -1) - { - ServerInstance->SE->DelFd(user->fd); - if (find(local_users.begin(),local_users.end(),user) != local_users.end()) - { - log(DEBUG,"Delete local user"); - local_users.erase(find(local_users.begin(),local_users.end(),user)); - } - user->CloseSocket(); - } - - if (iter != clientlist.end()) - { - clientlist.erase(iter); - } - - if (user->registered == 7) { - purge_empty_chans(user); - } - if (user->fd > -1) - fd_ref_table[user->fd] = NULL; - delete user; -} - -void handle_who(char **parameters, int pcnt, userrec *user) -{ - chanrec* Ptr = NULL; - char tmp[10]; - - /* theres more to do here, but for now just close the socket */ - if (pcnt == 1) - { - if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*"))) - { - if ((user->chans.size()) && (user->chans[0].channel)) - { - int n_list = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - Ptr = i->second->chans[0].channel; - // suggested by phidjit and FCS - if ((!common_channels(user,i->second)) && (isnick(i->second->nick))) - { - // Bug Fix #29 - strcpy(tmp, ""); - if (strcmp(i->second->awaymsg, "")) { - strlcat(tmp, "G", 9); - } else { - strlcat(tmp, "H", 9); - } - if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); } - 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); - n_list++; - if (n_list > Config->MaxWhoResults) - { - WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick); - break; - } - } - } - } - if (Ptr) - { - WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]); - } - else - { - WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]); - } - return; - } - if (parameters[0][0] == '#') - { - Ptr = FindChan(parameters[0]); - if (Ptr) - { - int n_list = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick))) - { - // Fix Bug #29 - Part 2.. - strcpy(tmp, ""); - if (strcmp(i->second->awaymsg, "")) { - strlcat(tmp, "G", 9); - } else { - strlcat(tmp, "H", 9); - } - if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); } - strlcat(tmp, cmode(i->second, Ptr),5); - 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); - n_list++; - if (n_list > Config->MaxWhoResults) - { - WriteServ(user->fd,"523 %s WHO :Command aborted: More results than configured limit",user->nick); - break; - } - - } - } - WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]); - } - else - { - WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); - } - } - else - { - userrec* u = Find(parameters[0]); - if (u) - { - // Bug Fix #29 -- Part 29.. - strcpy(tmp, ""); - if (strcmp(u->awaymsg, "")) { - strlcat(tmp, "G" ,9); - } else { - strlcat(tmp, "H" ,9); - } - if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); } - WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans.size() ? u->chans[0].channel->name - : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname); - } - WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]); - } - } - if (pcnt == 2) - { - if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o"))) - { - for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) - { - // If i were a rich man.. I wouldn't need to me making these bugfixes.. - // But i'm a poor bastard with nothing better to do. - userrec* oper = *i; - strcpy(tmp, ""); - if (strcmp(oper->awaymsg, "")) { - strlcat(tmp, "G" ,9); - } else { - strlcat(tmp, "H" ,9); - } - WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans.size() ? oper->chans[0].channel->name - : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname); - } - WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]); - return; - } - } -} - -void handle_wallops(char **parameters, int pcnt, userrec *user) -{ - WriteWallOps(user,false,"%s",parameters[0]); - FOREACH_MOD OnWallops(user,parameters[0]); -} - -void handle_list(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"321 %s Channel :Users Name",user->nick); - for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++) - { - // if the channel is not private/secret, OR the user is on the channel anyway - if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second))) - { - WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic); - } - } - WriteServ(user->fd,"323 %s :End of channel list.",user->nick); -} - - -void handle_rehash(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE)); - std::string parameter = ""; - if (pcnt) - { - parameter = parameters[0]; - } - else - { - WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE)); - Config->Read(false,user); - } - FOREACH_MOD OnRehash(parameter); -} - -void handle_lusers(char **parameters, int pcnt, userrec *user) -{ - // this lusers command shows one server at all times because - // a protocol module must override it to show those stats. - WriteServ(user->fd,"251 %s :There are %d users and %d invisible on 1 server",user->nick,usercnt()-usercount_invisible(),usercount_invisible()); - WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers()); - WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown()); - WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount()); - WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,local_count()); -} - -void handle_admin(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,Config->ServerName); - WriteServ(user->fd,"257 %s :Name - %s",user->nick,Config->AdminName); - WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,Config->AdminNick); - WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,Config->AdminEmail); -} - -void handle_ping(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"PONG %s :%s",Config->ServerName,parameters[0]); -} - -void handle_pong(char **parameters, int pcnt, userrec *user) -{ - // set the user as alive so they survive to next ping - user->lastping = 1; -} - -void handle_motd(char **parameters, int pcnt, userrec *user) -{ - ShowMOTD(user); -} - -void handle_rules(char **parameters, int pcnt, userrec *user) -{ - ShowRULES(user); -} - -void handle_user(char **parameters, int pcnt, userrec *user) -{ - if (user->registered < 3) - { - if (isident(parameters[0]) == 0) { - // This kinda Sucks, According to the RFC thou, its either this, - // or "You have already registered" :p -- Craig - WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick); - } - else { - /* We're not checking ident, but I'm not sure I like the idea of '~' prefixing.. */ - /* XXX - Should this IDENTMAX + 1 be IDENTMAX - 1? Ok, users.h has it defined as - * char ident[IDENTMAX+2]; - WTF? - */ - snprintf(user->ident, IDENTMAX+1, "~%s", parameters[0]); - strlcpy(user->fullname,parameters[3],MAXGECOS); - user->registered = (user->registered | 1); - } - } - else - { - WriteServ(user->fd,"462 %s :You may not reregister",user->nick); - return; - } - /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */ - if (user->registered == 3) - { - /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */ - FOREACH_MOD OnUserRegister(user); - ConnectUser(user); - } -} - -void handle_userhost(char **parameters, int pcnt, userrec *user) -{ - char Return[MAXBUF],junk[MAXBUF]; - snprintf(Return,MAXBUF,"302 %s :",user->nick); - for (int i = 0; i < pcnt; i++) - { - userrec *u = Find(parameters[i]); - if (u) - { - if (strchr(u->modes,'o')) - { - snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host); - strlcat(Return,junk,MAXBUF); - } - else - { - snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host); - strlcat(Return,junk,MAXBUF); - } - } - } - WriteServ(user->fd,Return); -} - - -void handle_ison(char **parameters, int pcnt, userrec *user) -{ - char Return[MAXBUF]; - snprintf(Return,MAXBUF,"303 %s :",user->nick); - for (int i = 0; i < pcnt; i++) - { - userrec *u = Find(parameters[i]); - if (u) - { - strlcat(Return,u->nick,MAXBUF); - strlcat(Return," ",MAXBUF); - } - } - WriteServ(user->fd,Return); -} - - -void handle_away(char **parameters, int pcnt, userrec *user) -{ - if (pcnt) - { - strlcpy(user->awaymsg,parameters[0],MAXAWAY); - WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick); - } - else - { - strlcpy(user->awaymsg,"",MAXAWAY); - WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick); - } -} - -void handle_whowas(char **parameters, int pcnt, userrec* user) -{ - whowas_hash::iterator i = whowas.find(parameters[0]); - - if (i == whowas.end()) - { - WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]); - WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]); - } - else - { - time_t rawtime = i->second->signon; - tm *timeinfo; - char b[MAXBUF]; - - timeinfo = localtime(&rawtime); - strlcpy(b,asctime(timeinfo),MAXBUF); - b[strlen(b)-1] = '\0'; - - WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname); - WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b); - WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]); - } - -} - -void handle_trace(char **parameters, int pcnt, userrec *user) -{ - for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (i->second) - { - if (isnick(i->second->nick)) - { - if (strchr(i->second->modes,'o')) - { - WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick); - } - else - { - WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick); - } - } - else - { - WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host); - } - } - } -} - -void handle_modules(char **parameters, int pcnt, userrec *user) -{ - for (unsigned int i = 0; i < Config->module_names.size(); i++) - { - Version V = modules[i]->GetVersion(); - char modulename[MAXBUF]; - char flagstate[MAXBUF]; - strcpy(flagstate,""); - if (V.Flags & VF_STATIC) - strlcat(flagstate,", static",MAXBUF); - if (V.Flags & VF_VENDOR) - strlcat(flagstate,", vendor",MAXBUF); - if (V.Flags & VF_COMMON) - strlcat(flagstate,", common",MAXBUF); - if (V.Flags & VF_SERVICEPROVIDER) - strlcat(flagstate,", service provider",MAXBUF); - if (!flagstate[0]) - strcpy(flagstate," "); - strlcpy(modulename,Config->module_names[i].c_str(),256); - if (strchr(user->modes,'o')) - { - 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); - } - else - { - WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename)); - } - } - WriteServ(user->fd,"901 %s :End of MODULES list",user->nick); -} - -void handle_stats(char **parameters, int pcnt, userrec *user) -{ - if (pcnt != 1) - { - return; - } - if (strlen(parameters[0])>1) - { - /* make the stats query 1 character long */ - parameters[0][1] = '\0'; - } - - - FOREACH_MOD OnStats(*parameters[0]); + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ - if (*parameters[0] == 'c') - { - /* This stats symbol must be handled by a linking module */ - } - - if (*parameters[0] == 'i') - { - int idx = 0; - for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++) - { - WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,Config->ServerName); - idx++; - } - } - - if (*parameters[0] == 'y') - { - int idx = 0; - for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++) - { - WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout); - idx++; - } - } - if (*parameters[0] == 'U') - { - char ulined[MAXBUF]; - for (int i = 0; i < Config->ConfValueEnum("uline",&Config->config_f); i++) - { - Config->ConfValue("uline","server",i,ulined,&Config->config_f); - WriteServ(user->fd,"248 %s U %s",user->nick,ulined); - } - } - - if (*parameters[0] == 'P') - { - int idx = 0; - for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (strchr(i->second->modes,'o')) - { - 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)); - idx++; - } - } - WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx); - } - - if (*parameters[0] == 'k') - { - stats_k(user); - } +/* $Core */ - if (*parameters[0] == 'g') - { - stats_g(user); - } +#include "inspircd.h" +#include "xline.h" +#include "command_parse.h" - if (*parameters[0] == 'q') - { - stats_q(user); - } +/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */ - if (*parameters[0] == 'Z') - { - stats_z(user); - } +bool InspIRCd::HostMatchesEveryone(const std::string &mask, User* user) +{ + long matches = 0; - if (*parameters[0] == 'e') - { - stats_e(user); - } + ConfigTag* insane = Config->ConfValue("insane"); - /* stats m (list number of times each command has been used, plus bytecount) */ - if (*parameters[0] == 'm') - { - for (unsigned int i = 0; i < ServerInstance->Parser->cmdlist.size(); i++) - { - if (ServerInstance->Parser->cmdlist[i].handler_function) - { - if (ServerInstance->Parser->cmdlist[i].use_count) - { - /* RPL_STATSCOMMANDS */ - WriteServ(user->fd,"212 %s %s %d %d",user->nick,ServerInstance->Parser->cmdlist[i].command,ServerInstance->Parser->cmdlist[i].use_count,ServerInstance->Parser->cmdlist[i].total_bytes); - } - } - } - - } + if (insane->getBool("hostmasks")) + return false; - /* stats z (debug and memory info) */ - if (*parameters[0] == 'z') - { - rusage R; - WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count()); - WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count()); - WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,ServerInstance->Parser->cmdlist.size(),ServerInstance->Parser->cmdlist.size()*sizeof(command_t)); - WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,Config->MOTD.size(),Config->RULES.size()); - WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module)); - WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module)); - if (!getrusage(RUSAGE_SELF,&R)) - { - WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss); - WriteServ(user->fd,"249 %s :Signals: %lu (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals); - WriteServ(user->fd,"249 %s :Page faults: %lu (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt); - WriteServ(user->fd,"249 %s :Swaps: %lu (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap); - WriteServ(user->fd,"249 %s :Context Switches: %lu (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw); - } - } + float itrigger = insane->getFloat("trigger", 95.5); - if (*parameters[0] == 'T') - { - WriteServ(user->fd,"249 Brain :accepts %d refused %d",ServerInstance->stats->statsAccept,ServerInstance->stats->statsRefused); - WriteServ(user->fd,"249 Brain :unknown commands %d",ServerInstance->stats->statsUnknown); - WriteServ(user->fd,"249 Brain :nick collisions %d",ServerInstance->stats->statsCollisions); - WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",ServerInstance->stats->statsDns,ServerInstance->stats->statsDnsGood,ServerInstance->stats->statsDnsBad); - WriteServ(user->fd,"249 Brain :connections %d",ServerInstance->stats->statsConnects); - WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(ServerInstance->stats->statsSent / 1024),(ServerInstance->stats->statsRecv / 1024)); - } - - /* stats o */ - if (*parameters[0] == 'o') - { - for (int i = 0; i < Config->ConfValueEnum("oper",&Config->config_f); i++) - { - char LoginName[MAXBUF]; - char HostName[MAXBUF]; - char OperType[MAXBUF]; - Config->ConfValue("oper","name",i,LoginName,&Config->config_f); - Config->ConfValue("oper","host",i,HostName,&Config->config_f); - Config->ConfValue("oper","type",i,OperType,&Config->config_f); - WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType); - } - } - - /* stats l (show user I/O stats) */ - if (*parameters[0] == 'l') - { - WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick); - for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (isnick(i->second->nick)) - { - WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out); - } - else - { - WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,i->second->server,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out); - } - - } - } - - /* stats u (show server uptime) */ - if (*parameters[0] == 'u') + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - time_t current_time = 0; - current_time = TIME; - time_t server_uptime = current_time - ServerInstance->startup_time; - struct tm* stime; - stime = gmtime(&server_uptime); - /* i dont know who the hell would have an ircd running for over a year nonstop, but - * Craig suggested this, and it seemed a good idea so in it went */ - if (stime->tm_year > 70) - { - 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); - } - else + if ((InspIRCd::Match(u->second->MakeHost(), mask, ascii_case_insensitive_map)) || + (InspIRCd::Match(u->second->MakeHostIP(), mask, ascii_case_insensitive_map))) { - 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); + matches++; } } - WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]); - WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host); - -} - - -void handle_connect(char **parameters, int pcnt, userrec *user) -{ -} - -void handle_squit(char **parameters, int pcnt, userrec *user) -{ -} - -void handle_links(char **parameters, int pcnt, userrec *user) -{ - WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,Config->ServerName,Config->ServerName,Config->ServerDesc); - WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick); -} - -void handle_map(char **parameters, int pcnt, userrec *user) -{ - // as with /LUSERS this does nothing without a linking - // module to override its behaviour and display something - // better. - WriteServ(user->fd,"006 %s :%s",user->nick,Config->ServerName); - WriteServ(user->fd,"007 %s :End of /MAP",user->nick); -} - -bool is_uline(const char* server) -{ - char ServName[MAXBUF]; - - if (!server) + if (!matches) return false; - if (!(*server)) - return true; - for (int i = 0; i < Config->ConfValueEnum("uline",&Config->config_f); i++) + float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100; + if (percent > itrigger) { - Config->ConfValue("uline","server",i,ServName,&Config->config_f); - if (!strcasecmp(server,ServName)) - { - return true; - } + SNO->WriteToSnoMask('a', "\2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick.c_str(),mask.c_str(),percent); + return true; } return false; } -int operstrcmp(char* data,char* input) -{ - int MOD_RESULT = 0; - FOREACH_RESULT(OnOperCompare(data,input)) - log(DEBUG,"operstrcmp: %d",MOD_RESULT); - if (MOD_RESULT == 1) - return 0; - if (MOD_RESULT == -1) - return 1; - log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input)); - return strcmp(data,input); -} -void handle_oper(char **parameters, int pcnt, userrec *user) +bool InspIRCd::IPMatchesEveryone(const std::string &ip, User* user) { - char LoginName[MAXBUF]; - char Password[MAXBUF]; - char OperType[MAXBUF]; - char TypeName[MAXBUF]; - char HostName[MAXBUF]; - char TheHost[MAXBUF]; - int j; - bool found = false; - bool fail2 = false; - - snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host); + long matches = 0; - for (int i = 0; i < Config->ConfValueEnum("oper",&Config->config_f); i++) - { - Config->ConfValue("oper","name",i,LoginName,&Config->config_f); - Config->ConfValue("oper","password",i,Password,&Config->config_f); - Config->ConfValue("oper","type",i,OperType,&Config->config_f); - Config->ConfValue("oper","host",i,HostName,&Config->config_f); - if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName))) - { - fail2 = true; - for (j =0; j < Config->ConfValueEnum("type",&Config->config_f); j++) - { - Config->ConfValue("type","name",j,TypeName,&Config->config_f); + ConfigTag* insane = Config->ConfValue("insane"); - if (!strcmp(TypeName,OperType)) - { - /* found this oper's opertype */ - Config->ConfValue("type","host",j,HostName,&Config->config_f); - if (*HostName) - ChangeDisplayedHost(user,HostName); - strlcpy(user->oper,TypeName,NICKMAX); - found = true; - fail2 = false; - break; - } - } - } - if (found) - break; - } - if (found) - { - /* correct oper credentials */ - WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType); - WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType); - if (!strchr(user->modes,'o')) - { - strcat(user->modes,"o"); - WriteServ(user->fd,"MODE %s :+o",user->nick); - FOREACH_MOD OnOper(user,OperType); - log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType); - AddOper(user); - } - } - else - { - if (!fail2) - { - WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick); - WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host); - log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host); - } - else - { - WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick); - WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType); - log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host); - } - } - return; -} + if (insane->getBool("ipmasks")) + return false; -void handle_nick(char **parameters, int pcnt, userrec *user) -{ - if (pcnt < 1) - { - log(DEBUG,"not enough params for handle_nick"); - return; - } - if (!parameters[0]) - { - log(DEBUG,"invalid parameter passed to handle_nick"); - return; - } - if (!parameters[0][0]) - { - log(DEBUG,"zero length new nick passed to handle_nick"); - return; - } - if (!user) - { - log(DEBUG,"invalid user passed to handle_nick"); - return; - } - if (!user->nick) - { - log(DEBUG,"invalid old nick passed to handle_nick"); - return; - } - if (!strcasecmp(user->nick,parameters[0])) - { - log(DEBUG,"old nick is new nick, skipping"); - return; - } - else - { - if (strlen(parameters[0]) > 1) - { - if (parameters[0][0] == ':') - { - *parameters[0]++; - } - } - if (matches_qline(parameters[0])) - { - WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0])); - WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0])); - return; - } - if ((Find(parameters[0])) && (Find(parameters[0]) != user)) - { - WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]); - return; - } - } - if (isnick(parameters[0]) == 0) - { - WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]); - return; - } + float itrigger = insane->getFloat("trigger", 95.5); - if (user->registered == 7) + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - int MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreNick(user,parameters[0])); - if (MOD_RESULT) { - // if a module returns true, the nick change is silently forbidden. - return; - } - - WriteCommon(user,"NICK %s",parameters[0]); - + if (InspIRCd::Match(u->second->GetIPString(), ip, ascii_case_insensitive_map)) + matches++; } - - char oldnick[NICKMAX]; - strlcpy(oldnick,user->nick,NICKMAX); - - /* change the nick of the user in the users_hash */ - user = ReHashNick(user->nick, parameters[0]); - /* actually change the nick within the record */ - if (!user) return; - if (!user->nick) return; - strlcpy(user->nick, parameters[0],NICKMAX); - - log(DEBUG,"new nick set: %s",user->nick); - - if (user->registered < 3) - { - user->registered = (user->registered | 2); - // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change - // and unless we're lucky we'll get a duff one later on. - //user->dns_done = (!lookup_dns(user->nick)); - //if (user->dns_done) - // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); + if (!matches) + return false; -#ifdef THREADED_DNS - // initialize their dns lookup thread - if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0) - { - log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick); - } -#else - user->dns_done = (!lookup_dns(user->nick)); - if (user->dns_done) - log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); -#endif - - } - if (user->registered == 3) + float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100; + if (percent > itrigger) { - /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */ - FOREACH_MOD OnUserRegister(user); - ConnectUser(user); - } - if (user->registered == 7) - { - FOREACH_MOD OnUserPostNick(user,oldnick); + SNO->WriteToSnoMask('a', "\2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick.c_str(),ip.c_str(),percent); + return true; } + return false; } -long duration(const char* str) +bool InspIRCd::NickMatchesEveryone(const std::string &nick, User* user) { - char n_field[MAXBUF]; - long total = 0; - const char* str_end = str + strlen(str); - n_field[0] = 0; - - if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y'))) - { - std::string n = str; - n = n + "s"; - return duration(n.c_str()); - } - - for (char* i = (char*)str; i < str_end; i++) - { - // if we have digits, build up a string for the value in n_field, - // up to 10 digits in size. - if ((*i >= '0') && (*i <= '9')) - { - strlcat(n_field,i,10); - } - else - { - // we dont have a digit, check for numeric tokens - switch (tolower(*i)) - { - case 's': - total += atoi(n_field); - break; - - case 'm': - total += (atoi(n_field)*duration_m); - break; - - case 'h': - total += (atoi(n_field)*duration_h); - break; - - case 'd': - total += (atoi(n_field)*duration_d); - break; + long matches = 0; - case 'w': - total += (atoi(n_field)*duration_w); - break; + ConfigTag* insane = Config->ConfValue("insane"); - case 'y': - total += (atoi(n_field)*duration_y); - break; - } - n_field[0] = 0; - } - } - // add trailing seconds - total += atoi(n_field); - - return total; -} + if (insane->getBool("nickmasks")) + return false; -/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */ + float itrigger = insane->getFloat("trigger", 95.5); -bool host_matches_everyone(std::string mask, userrec* user) -{ - char insanemasks[MAXBUF]; - char buffer[MAXBUF]; - char itrigger[MAXBUF]; - Config->ConfValue("insane","hostmasks",0,insanemasks,&Config->config_f); - Config->ConfValue("insane","trigger",0,itrigger,&Config->config_f); - if (*itrigger == 0) - strlcpy(itrigger,"95.5",MAXBUF); - if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1')) - return false; - long matches = 0; - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - strlcpy(buffer,u->second->ident,MAXBUF); - strlcat(buffer,"@",MAXBUF); - strlcat(buffer,u->second->host,MAXBUF); - if (match(buffer,mask.c_str())) + if (InspIRCd::Match(u->second->nick, nick)) matches++; } - float percent = ((float)matches / (float)clientlist.size()) * 100; - if (percent > (float)atof(itrigger)) - { - WriteOpers("*** \2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent); - return true; - } - return false; -} -bool ip_matches_everyone(std::string ip, userrec* user) -{ - char insanemasks[MAXBUF]; - char itrigger[MAXBUF]; - Config->ConfValue("insane","ipmasks",0,insanemasks,&Config->config_f); - Config->ConfValue("insane","trigger",0,itrigger,&Config->config_f); - if (*itrigger == 0) - strlcpy(itrigger,"95.5",MAXBUF); - if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1')) + if (!matches) return false; - long matches = 0; - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - if (match(u->second->ip,ip.c_str())) - matches++; - } - float percent = ((float)matches / (float)clientlist.size()) * 100; - if (percent > (float)atof(itrigger)) - { - WriteOpers("*** \2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick,ip.c_str(),percent); - return true; - } - return false; -} -bool nick_matches_everyone(std::string nick, userrec* user) -{ - char insanemasks[MAXBUF]; - char itrigger[MAXBUF]; - Config->ConfValue("insane","nickmasks",0,insanemasks,&Config->config_f); - Config->ConfValue("insane","trigger",0,itrigger,&Config->config_f); - if (*itrigger == 0) - strlcpy(itrigger,"95.5",MAXBUF); - if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1')) - return false; - long matches = 0; - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - if (match(u->second->nick,nick.c_str())) - matches++; - } - float percent = ((float)matches / (float)clientlist.size()) * 100; - if (percent > (float)atof(itrigger)) + float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100; + if (percent > itrigger) { - WriteOpers("*** \2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick,nick.c_str(),percent); + SNO->WriteToSnoMask('a', "\2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick.c_str(),nick.c_str(),percent); return true; } return false; } -void handle_kline(char **parameters, int pcnt, userrec *user) -{ - if (pcnt >= 3) - { - if (host_matches_everyone(parameters[0],user)) - return; - add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]); - FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]); - if (!duration(parameters[1])) - { - WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]); - } - else - { - WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1])); - } - apply_lines(APPLY_KLINES); - } - else - { - if (del_kline(parameters[0])) - { - FOREACH_MOD OnDelKLine(user, parameters[0]); - WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]); - } - else - { - WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]); - } - } -} - -void handle_eline(char **parameters, int pcnt, userrec *user) -{ - if (pcnt >= 3) - { - if (host_matches_everyone(parameters[0],user)) - return; - add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]); - FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]); - if (!duration(parameters[1])) - { - WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]); - } - else - { - WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1])); - } - } - else - { - if (del_eline(parameters[0])) - { - FOREACH_MOD OnDelELine(user, parameters[0]); - WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]); - } - else - { - WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]); - } - } - // no need to apply the lines for an eline -} - -void handle_gline(char **parameters, int pcnt, userrec *user) +CmdResult SplitCommand::Handle(const std::vector& parms, User* u) { - if (pcnt >= 3) - { - if (host_matches_everyone(parameters[0],user)) - return; - add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]); - FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]); - if (!duration(parameters[1])) - { - WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]); - } - else - { - WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1])); - } - apply_lines(APPLY_GLINES); - } - else - { - if (del_gline(parameters[0])) - { - FOREACH_MOD OnDelGLine(user, parameters[0]); - WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]); - } - else - { - WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]); - } - } + if (IS_LOCAL(u)) + return HandleLocal(parms, IS_LOCAL(u)); + if (IS_REMOTE(u)) + return HandleRemote(parms, IS_REMOTE(u)); + if (IS_SERVER(u)) + return HandleServer(parms, IS_SERVER(u)); + ServerInstance->Logs->Log("COMMAND", DEFAULT, "Unknown user type in command (uuid=%s)!", u->uuid.c_str()); + return CMD_INVALID; } -void handle_zline(char **parameters, int pcnt, userrec *user) +CmdResult SplitCommand::HandleLocal(const std::vector&, LocalUser*) { - if (pcnt >= 3) - { - if (strchr(parameters[0],'@')) - { - WriteServ(user->fd,"NOTICE %s :*** You cannot include a username in a zline, a zline must ban only an IP mask",user->nick); - return; - } - if (ip_matches_everyone(parameters[0],user)) - return; - add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]); - FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]); - if (!duration(parameters[1])) - { - WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]); - } - else - { - WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1])); - } - apply_lines(APPLY_ZLINES); - } - else - { - if (del_zline(parameters[0])) - { - FOREACH_MOD OnDelZLine(user, parameters[0]); - WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]); - } - else - { - WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]); - } - } + return CMD_INVALID; } -void handle_qline(char **parameters, int pcnt, userrec *user) +CmdResult SplitCommand::HandleRemote(const std::vector&, RemoteUser*) { - if (pcnt >= 3) - { - if (nick_matches_everyone(parameters[0],user)) - return; - add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]); - FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]); - if (!duration(parameters[1])) - { - WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]); - } - else - { - WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1])); - } - apply_lines(APPLY_QLINES); - } - else - { - if (del_qline(parameters[0])) - { - FOREACH_MOD OnDelQLine(user, parameters[0]); - WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]); - } - else - { - WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats q.",user->nick,parameters[0]); - } - } + return CMD_INVALID; } -void handle_version(char **parameters, int pcnt, userrec *user) +CmdResult SplitCommand::HandleServer(const std::vector&, FakeUser*) { - WriteServ(user->fd,"351 %s :%s",user->nick,ServerInstance->GetVersionString().c_str()); + return CMD_INVALID; }