X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcommands.cpp;h=d805a1f6591df580feb874adf6e82b4990747f12;hb=68211809ee3111bdc9609fbd46dc3c875fbb5ea6;hp=1715a9ace0223c773ce484648474ba33c9174165;hpb=e8ad4c8cb0d34aaeafd8ef5223b1dccdc752cc51;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/commands.cpp b/src/commands.cpp index 1715a9ace..d805a1f65 100644 --- a/src/commands.cpp +++ b/src/commands.cpp @@ -1,354 +1,148 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd is copyright (C) 2002-2006 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 * - * --------------------------------------------------- + * 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 . */ -using namespace std; -#include "inspircd_config.h" +/* $Core */ + #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 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; +/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */ -extern user_hash clientlist; -extern chan_hash chanlist; +bool InspIRCd::HostMatchesEveryone(const std::string &mask, User* user) +{ + long matches = 0; -extern std::vector all_opers; -extern std::vector local_users; + ConfigTag* insane = Config->ConfValue("insane"); -// 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[MAX_DESCRIPTORS]; + if (insane->getBool("hostmasks")) + return false; + float itrigger = insane->getFloat("trigger", 95.5); -void split_chlist(userrec* user, userrec* dest, const std::string &cl) -{ - std::string line; - std::ostringstream prefix; - std::string::size_type start, pos, length; - - prefix << ":" << Config->ServerName << " 319 " << user->nick << " " << dest->nick << " :"; - line = prefix.str(); - - for (start = 0; pos = cl.find(' ', start); start = pos+1) + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - length = (pos == std::string::npos) ? cl.length() : pos; - - if (line.length() + length - start > 510) - { - Write_NoFormat(user->fd, line.c_str()); - line = prefix.str(); - } - - if(pos == std::string::npos) - { - line += cl.substr(start, length - start); - break; - } - else + if ((InspIRCd::Match(u->second->MakeHost(), mask, ascii_case_insensitive_map)) || + (InspIRCd::Match(u->second->MakeHostIP(), mask, ascii_case_insensitive_map))) { - line += cl.substr(start, length - start + 1); + matches++; } } - - if (line.length()) + + if (!matches) + return false; + + float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100; + if (percent > itrigger) { - Write_NoFormat(user->fd, line.c_str()); + 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; } -/* XXX - perhaps this should be in cmd_whois? -- w00t */ -void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick) +bool InspIRCd::IPMatchesEveryone(const std::string &ip, User* user) { - // 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) || (*user->oper)) - { - WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, inet_ntoa(dest->ip4)); - } - 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()); - } - } - if (*Config->HideWhoisServer && !(*user->oper)) - { - WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, Config->HideWhoisServer, Config->Network); - } - else - { - 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 (*dest->oper) - { - WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",*dest->oper) ? "an" : "a"),dest->oper, Config->Network); - } - if ((!signon) && (!idle)) - { - FOREACH_MOD(I_OnWhois,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); - } -} + long matches = 0; + ConfigTag* insane = Config->ConfValue("insane"); -/* XXX - these really belong in helperfuncs perhaps -- w00t */ -bool is_uline(const char* server) -{ - if (!server) + if (insane->getBool("ipmasks")) return false; - if (!*server) - return true; - - return (find(Config->ulines.begin(),Config->ulines.end(),server) != Config->ulines.end()); -} -int operstrcmp(char* data,char* input) -{ - int MOD_RESULT = 0; - FOREACH_RESULT(I_OnOperCompare,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); -} + float itrigger = insane->getFloat("trigger", 95.5); -long duration(const char* str) -{ - 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'))) + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - std::string n = str; - n = n + "s"; - return duration(n.c_str()); + if (InspIRCd::Match(u->second->GetIPString(), ip, ascii_case_insensitive_map)) + matches++; } - - 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; - - case 'w': - total += (atoi(n_field)*duration_w); - break; - - case 'y': - total += (atoi(n_field)*duration_y); - break; - } - n_field[0] = 0; - } - } - // add trailing seconds - total += atoi(n_field); - - return total; -} - -/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */ - -bool host_matches_everyone(const 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')) + if (!matches) return false; - long matches = 0; - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - strlcpy(buffer,u->second->ident,MAXBUF); - charlcat(buffer,'@',MAXBUF); - strlcat(buffer,u->second->host,MAXBUF); - if (match(buffer,mask.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 G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent); + 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; } -bool ip_matches_everyone(const std::string &ip, userrec* user) +bool InspIRCd::NickMatchesEveryone(const std::string &nick, User* 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')) - return false; long matches = 0; - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) + + ConfigTag* insane = Config->ConfValue("insane"); + + if (insane->getBool("nickmasks")) + return false; + + float itrigger = insane->getFloat("trigger", 95.5); + + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - if (match((char*)inet_ntoa(u->second->ip4),ip.c_str())) + if (InspIRCd::Match(u->second->nick, nick)) matches++; } - float percent = ((float)matches / (float)clientlist.size()) * 100; - if (percent > (float)atof(itrigger)) + + if (!matches) + return false; + + float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100; + if (percent > 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); + 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; } -bool nick_matches_everyone(const std::string &nick, userrec* user) +CmdResult SplitCommand::Handle(const std::vector& parms, User* u) { - 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)) - { - 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); - return true; - } - return false; + 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; +} + +CmdResult SplitCommand::HandleLocal(const std::vector&, LocalUser*) +{ + return CMD_INVALID; +} + +CmdResult SplitCommand::HandleRemote(const std::vector&, RemoteUser*) +{ + return CMD_INVALID; +} + +CmdResult SplitCommand::HandleServer(const std::vector&, FakeUser*) +{ + return CMD_INVALID; } +