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(InspIRCd* Me)
  23                         : Module(Me)
  24                 {
  25                         conf = new ConfigReader(ServerInstance);
  26                         Implementation eventlist[] = { I_OnRehash, I_OnKill };
  27                         ServerInstance->Modules->Attach(eventlist, this, 2);
  28                 }
  29
  30                 virtual ~ModuleOperLevels()
  31                 {
  32                         delete conf;
  33                 }
  34
  35
  36                 virtual void OnRehash(User* user)
  37                 {
  38                         delete conf;
  39                         conf = new ConfigReader(ServerInstance);
  40                 }
  41
  42                 virtual Version GetVersion()
  43                 {
  44                         return Version("Gives each oper type a 'level', cannot kill opers 'above' your level.", VF_VENDOR, API_VERSION);
  45                 }
  46
  47                 virtual ModResult OnKill(User* source, User* dest, const std::string &reason)
  48                 {
  49                         long dest_level = 0,source_level = 0;
  50
  51                         // oper killing an oper?
  52                         if (IS_OPER(dest) && IS_OPER(source))
  53                         {
  54                                 for (int j =0; j < conf->Enumerate("type"); j++)
  55                                 {
  56                                         std::string typen = conf->ReadValue("type","name",j);
  57                                         if (typen == dest->oper)
  58                                         {
  59                                                 dest_level = conf->ReadInteger("type","level",j,true);
  60                                                 break;
  61                                         }
  62                                 }
  63                                 for (int k =0; k < conf->Enumerate("type"); k++)
  64                                 {
  65                                         std::string typen = conf->ReadValue("type","name",k);
  66                                         if (typen == source->oper)
  67                                         {
  68                                                 source_level = conf->ReadInteger("type","level",k,true);
  69                                                 break;
  70                                         }
  71                                 }
  72                                 if (dest_level > source_level)
  73                                 {
  74                                         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());
  75                                         dest->WriteServ("NOTICE %s :*** Oper %s attempted to /kill you!",dest->nick.c_str(),source->nick.c_str());
  76                                         source->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper %s is a higher level than you",source->nick.c_str(),dest->nick.c_str());
  77                                         return MOD_RES_DENY;
  78                                 }
  79                         }
  80                         return MOD_RES_PASSTHRU;
  81                 }
  82
  83 };
  84
  85 MODULE_INIT(ModuleOperLevels)
  86