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 "users.h"
  15 #include "channels.h"
  16 #include "modules.h"
  17 #include <string>
  18
  19 #include "inspircd.h"
  20
  21 /* $ModDesc: Gives each oper type a 'level', cannot kill opers 'above' your level. */
  22
  23
  24
  25 class ModuleOperLevels : public Module
  26 {
  27
  28         private:
  29
  30
  31                 ConfigReader* conf;
  32
  33         public:
  34
  35                 ModuleOperLevels(InspIRCd* Me)
  36                         : Module::Module(Me)
  37                 {
  38
  39
  40                         conf = new ConfigReader(ServerInstance);
  41                 }
  42
  43                 virtual ~ModuleOperLevels()
  44                 {
  45                         DELETE(conf);
  46                 }
  47
  48                 void Implements(char* List)
  49                 {
  50                         List[I_OnRehash] = List[I_OnKill] = 1;
  51                 }
  52
  53                 virtual void OnRehash(userrec* user, const std::string &parameter)
  54                 {
  55                         DELETE(conf);
  56                         conf = new ConfigReader(ServerInstance);
  57                 }
  58
  59                 virtual Version GetVersion()
  60                 {
  61                         return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  62                 }
  63
  64                 virtual int OnKill(userrec* source, userrec* dest, const std::string &reason)
  65                 {
  66                         long dest_level = 0,source_level = 0;
  67
  68                         // oper killing an oper?
  69                         if (IS_OPER(dest) && IS_OPER(source))
  70                         {
  71                                 for (int j =0; j < conf->Enumerate("type"); j++)
  72                                 {
  73                                         std::string typen = conf->ReadValue("type","name",j);
  74                                         if (!strcmp(typen.c_str(),dest->oper))
  75                                         {
  76                                                 dest_level = conf->ReadInteger("type","level",j,true);
  77                                                 break;
  78                                         }
  79                                 }
  80                                 for (int k =0; k < conf->Enumerate("type"); k++)
  81                                 {
  82                                         std::string typen = conf->ReadValue("type","name",k);
  83                                         if (!strcmp(typen.c_str(),source->oper))
  84                                         {
  85                                                 source_level = conf->ReadInteger("type","level",k,true);
  86                                                 break;
  87                                         }
  88                                 }
  89                                 if (dest_level > source_level)
  90                                 {
  91                                         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());
  92                                         dest->WriteServ("NOTICE %s :Oper %s attempted to /kill you!",dest->nick,source->nick);
  93                                         source->WriteServ("481 %s :Permission Denied- Oper %s is a higher level than you",source->nick,dest->nick);
  94                                         return 1;
  95                                 }
  96                         }
  97                         return 0;
  98                 }
  99
 100 };
 101
 102 class ModuleOperLevelsFactory : public ModuleFactory
 103 {
 104  public:
 105         ModuleOperLevelsFactory()
 106         {
 107         }
 108
 109         ~ModuleOperLevelsFactory()
 110         {
 111         }
 112
 113         virtual Module * CreateModule(InspIRCd* Me)
 114         {
 115                 return new ModuleOperLevels(Me);
 116         }
 117
 118 };
 119
 120 extern "C" void * init_module( void )
 121 {
 122         return new ModuleOperLevelsFactory;
 123 }
 124