X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcommands.cpp;h=53008eb54a1382cf20ea9e3d3c0c3ca840264d5c;hb=0276e5138a8f886fe709ffed534aaf5ff826b5be;hp=b3b9d41ac44d45e7b96dcad8a6eaf2721f757b4f;hpb=a9b90ecb4329498aba52da6aaa9812e3a70b8e11;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/commands.cpp b/src/commands.cpp index b3b9d41ac..53008eb54 100644 --- a/src/commands.cpp +++ b/src/commands.cpp @@ -2,352 +2,108 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ -using namespace std; +/* $Core: libIRCDcommands */ -#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 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(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); - } -} +/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */ -bool is_uline(const char* server) +bool InspIRCd::HostMatchesEveryone(const std::string &mask, User* user) { - char ServName[MAXBUF]; - - if (!server) + char itrigger[MAXBUF]; + long matches = 0; + + if (!Config->ConfValue(Config->config_data, "insane","trigger", 0, itrigger, MAXBUF)) + strlcpy(itrigger,"95.5",MAXBUF); + + if (Config->ConfValueBool(Config->config_data, "insane","hostmasks", 0)) return false; - if (!(*server)) - return true; - - for (int i = 0; i < Config->ConfValueEnum("uline",&Config->config_f); i++) - { - Config->ConfValue("uline","server",i,ServName,&Config->config_f); - if (!strcasecmp(server,ServName)) - { - return true; - } - } - return false; -} - -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); -} - -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'))) - { - std::string n = str; - n = n + "s"; - return duration(n.c_str()); - } - for (char* i = (char*)str; i < str_end; i++) + for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++) { - // 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')) + if ((match(u->second->MakeHost(), mask, true)) || (match(u->second->MakeHostIP(), mask, true))) { - 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; + matches++; } } - // 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(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); - strlcat(buffer,"@",MAXBUF); - strlcat(buffer,u->second->host,MAXBUF); - if (match(buffer,mask.c_str())) - matches++; - } - float percent = ((float)matches / (float)clientlist.size()) * 100; + + float percent = ((float)matches / (float)this->Users->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); + 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,mask.c_str(),percent); return true; } return false; } -bool ip_matches_everyone(std::string ip, userrec* user) +bool InspIRCd::IPMatchesEveryone(const std::string &ip, 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) + long matches = 0; + + if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF)) strlcpy(itrigger,"95.5",MAXBUF); - if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1')) + + if (Config->ConfValueBool(Config->config_data, "insane","ipmasks",0)) 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++) { - if (match(u->second->ip,ip.c_str())) + if (match(u->second->GetIPString(),ip,true)) matches++; } - float percent = ((float)matches / (float)clientlist.size()) * 100; + + if (!matches) + return false; + + float percent = ((float)matches / (float)this->Users->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); + SNO->WriteToSnoMask('A', "\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) +bool InspIRCd::NickMatchesEveryone(const std::string &nick, User* 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) + long matches = 0; + + if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF)) strlcpy(itrigger,"95.5",MAXBUF); - if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1')) + + if (Config->ConfValueBool(Config->config_data, "insane","nickmasks",0)) 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++) { - if (match(u->second->nick,nick.c_str())) + if (match(u->second->nick,nick)) matches++; } - float percent = ((float)matches / (float)clientlist.size()) * 100; + + if (!matches) + return false; + + float percent = ((float)matches / (float)this->Users->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); + SNO->WriteToSnoMask('A', "\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;