src/modules/m_operlevels.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/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 #include "users.h"
  16 #include "channels.h"
  17 #include "modules.h"
  18
  19 /* $ModDesc: Gives each oper type a 'level', cannot kill opers 'above' your level. */
  20
  21
  22
  23 class ModuleOperLevels : public Module
  24 {
  25
  26         private:
  27
  28
  29                 ConfigReader* conf;
  30
  31         public:
  32
  33                 ModuleOperLevels(InspIRCd* Me)
  34                         : Module(Me)
  35                 {
  36
  37
  38                         conf = new ConfigReader(ServerInstance);
  39                 }
  40
  41                 virtual ~ModuleOperLevels()
  42                 {
  43                         DELETE(conf);
  44                 }
  45
  46                 void Implements(char* List)
  47                 {
  48                         List[I_OnRehash] = List[I_OnKill] = 1;
  49                 }
  50
  51                 virtual void OnRehash(userrec* user, const std::string &parameter)
  52                 {
  53                         DELETE(conf);
  54                         conf = new ConfigReader(ServerInstance);
  55                 }
  56
  57                 virtual Version GetVersion()
  58                 {
  59                         return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  60                 }
  61
  62                 virtual int OnKill(userrec* source, userrec* dest, const std::string &reason)
  63                 {
  64                         long dest_level = 0,source_level = 0;
  65
  66                         // oper killing an oper?
  67                         if (IS_OPER(dest) && IS_OPER(source))
  68                         {
  69                                 for (int j =0; j < conf->Enumerate("type"); j++)
  70                                 {
  71                                         std::string typen = conf->ReadValue("type","name",j);
  72                                         if (!strcmp(typen.c_str(),dest->oper))
  73                                         {
  74                                                 dest_level = conf->ReadInteger("type","level",j,true);
  75                                                 break;
  76                                         }
  77                                 }
  78                                 for (int k =0; k < conf->Enumerate("type"); k++)
  79                                 {
  80                                         std::string typen = conf->ReadValue("type","name",k);
  81                                         if (!strcmp(typen.c_str(),source->oper))
  82                                         {
  83                                                 source_level = conf->ReadInteger("type","level",k,true);
  84                                                 break;
  85                                         }
  86                                 }
  87                                 if (dest_level > source_level)
  88                                 {
  89                                         ServerInstance->WriteOpers("Oper %s (level %d) attempted to /kill a higher oper: %s (level %d): Reason: %s",source->nick,source_level,dest->nick,dest_level,reason.c_str());
  90                                         dest->WriteServ("NOTICE %s :Oper %s attempted to /kill you!",dest->nick,source->nick);
  91                                         source->WriteServ("481 %s :Permission Denied - Oper %s is a higher level than you",source->nick,dest->nick);
  92                                         return 1;
  93                                 }
  94                         }
  95                         return 0;
  96                 }
  97
  98 };
  99
 100 class ModuleOperLevelsFactory : public ModuleFactory
 101 {
 102  public:
 103         ModuleOperLevelsFactory()
 104         {
 105         }
 106
 107         ~ModuleOperLevelsFactory()
 108         {
 109         }
 110
 111         virtual Module * CreateModule(InspIRCd* Me)
 112         {
 113                 return new ModuleOperLevels(Me);
 114         }
 115
 116 };
 117
 118 extern "C" DllExport void * init_module( void )
 119 {
 120         return new ModuleOperLevelsFactory;
 121 }
 122