src/modules/m_operlevels.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 #include "inspircd.h"
  15
  16 /* $ModDesc: Gives each oper type a 'level', cannot kill opers 'above' your level. */
  17 class ModuleOperLevels : public Module
  18 {
  19         private:
  20                 ConfigReader* conf;
  21         public:
  22                 ModuleOperLevels()
  23                                         {
  24                         conf = new ConfigReader;
  25                         Implementation eventlist[] = { I_OnRehash, I_OnKill };
  26                         ServerInstance->Modules->Attach(eventlist, this, 2);
  27                 }
  28
  29                 virtual ~ModuleOperLevels()
  30                 {
  31                         delete conf;
  32                 }
  33
  34
  35                 virtual void OnRehash(User* user)
  36                 {
  37                         delete conf;
  38                         conf = new ConfigReader;
  39                 }
  40
  41                 virtual Version GetVersion()
  42                 {
  43                         return Version("Gives each oper type a 'level', cannot kill opers 'above' your level.", VF_VENDOR, API_VERSION);
  44                 }
  45
  46                 virtual ModResult OnKill(User* source, User* dest, const std::string &reason)
  47                 {
  48                         long dest_level = 0,source_level = 0;
  49
  50                         // oper killing an oper?
  51                         if (IS_OPER(dest) && IS_OPER(source))
  52                         {
  53                                 for (int j =0; j < conf->Enumerate("type"); j++)
  54                                 {
  55                                         std::string typen = conf->ReadValue("type","name",j);
  56                                         if (typen == dest->oper)
  57                                         {
  58                                                 dest_level = conf->ReadInteger("type","level",j,true);
  59                                                 break;
  60                                         }
  61                                 }
  62                                 for (int k =0; k < conf->Enumerate("type"); k++)
  63                                 {
  64                                         std::string typen = conf->ReadValue("type","name",k);
  65                                         if (typen == source->oper)
  66                                         {
  67                                                 source_level = conf->ReadInteger("type","level",k,true);
  68                                                 break;
  69                                         }
  70                                 }
  71                                 if (dest_level > source_level)
  72                                 {
  73                                         if (IS_LOCAL(source)) ServerInstance->SNO->WriteGlobalSno('a', "Oper %s (level %ld) attempted to /kill a higher oper: %s (level %ld): Reason: %s",source->nick.c_str(),source_level,dest->nick.c_str(),dest_level,reason.c_str());
  74                                         dest->WriteServ("NOTICE %s :*** Oper %s attempted to /kill you!",dest->nick.c_str(),source->nick.c_str());
  75                                         source->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper %s is a higher level than you",source->nick.c_str(),dest->nick.c_str());
  76                                         return MOD_RES_DENY;
  77                                 }
  78                         }
  79                         return MOD_RES_PASSTHRU;
  80                 }
  81
  82 };
  83
  84 MODULE_INIT(ModuleOperLevels)
  85