src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $Core */
  15
  16 #include "inspircd.h"
  17 #include "xline.h"
  18 #include "command_parse.h"
  19
  20 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
  21
  22 bool InspIRCd::HostMatchesEveryone(const std::string &mask, User* user)
  23 {
  24         char itrigger[MAXBUF];
  25         long matches = 0;
  26
  27         if (!Config->ConfValue(Config->config_data, "insane","trigger", 0, itrigger, MAXBUF))
  28                 strlcpy(itrigger,"95.5",MAXBUF);
  29
  30         if (Config->ConfValueBool(Config->config_data, "insane","hostmasks", 0))
  31                 return false;
  32
  33         for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++)
  34         {
  35                 if ((InspIRCd::Match(u->second->MakeHost(), mask, ascii_case_insensitive_map)) ||
  36                     (InspIRCd::Match(u->second->MakeHostIP(), mask, ascii_case_insensitive_map)))
  37                 {
  38                         matches++;
  39                 }
  40         }
  41
  42         if (!matches)
  43                 return false;
  44
  45         float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100;
  46         if (percent > (float)atof(itrigger))
  47         {
  48                 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);
  49                 return true;
  50         }
  51         return false;
  52 }
  53
  54 bool InspIRCd::IPMatchesEveryone(const std::string &ip, User* user)
  55 {
  56         char itrigger[MAXBUF];
  57         long matches = 0;
  58
  59         if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
  60                 strlcpy(itrigger,"95.5",MAXBUF);
  61
  62         if (Config->ConfValueBool(Config->config_data, "insane","ipmasks",0))
  63                 return false;
  64
  65         for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++)
  66         {
  67                 if (InspIRCd::Match(u->second->GetIPString(), ip, ascii_case_insensitive_map))
  68                         matches++;
  69         }
  70
  71         if (!matches)
  72                 return false;
  73
  74         float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100;
  75         if (percent > (float)atof(itrigger))
  76         {
  77                 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);
  78                 return true;
  79         }
  80         return false;
  81 }
  82
  83 bool InspIRCd::NickMatchesEveryone(const std::string &nick, User* user)
  84 {
  85         char itrigger[MAXBUF];
  86         long matches = 0;
  87
  88         if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
  89                 strlcpy(itrigger,"95.5",MAXBUF);
  90
  91         if (Config->ConfValueBool(Config->config_data, "insane","nickmasks",0))
  92                 return false;
  93
  94         for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++)
  95         {
  96                 if (InspIRCd::Match(u->second->nick, nick))
  97                         matches++;
  98         }
  99
 100         if (!matches)
 101                 return false;
 102
 103         float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100;
 104         if (percent > (float)atof(itrigger))
 105         {
 106                 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);
 107                 return true;
 108         }
 109         return false;
 110 }