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
  16 /* $ModDesc: Gives each oper type a 'level', cannot kill opers 'above' your level. */
  17
  18
  19
  20 class ModuleOperLevels : public Module
  21 {
  22
  23         private:
  24
  25
  26                 ConfigReader* conf;
  27
  28         public:
  29
  30                 ModuleOperLevels(InspIRCd* Me)
  31                         : Module(Me)
  32                 {
  33
  34
  35                         conf = new ConfigReader(ServerInstance);
  36                 Implementation eventlist[] = { I_OnRehash, I_OnKill };
  37                 ServerInstance->Modules->Attach(eventlist, this, 2);
  38                 }
  39
  40                 virtual ~ModuleOperLevels()
  41                 {
  42                         DELETE(conf);
  43                 }
  44
  45                 void Implements(char* List)
  46                 {
  47                         List[I_OnRehash] = List[I_OnKill] = 1;
  48                 }
  49
  50                 virtual void OnRehash(User* user, const std::string &parameter)
  51                 {
  52                         DELETE(conf);
  53                         conf = new ConfigReader(ServerInstance);
  54                 }
  55
  56                 virtual Version GetVersion()
  57                 {
  58                         return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  59                 }
  60
  61                 virtual int OnKill(User* source, User* dest, const std::string &reason)
  62                 {
  63                         long dest_level = 0,source_level = 0;
  64
  65                         // oper killing an oper?
  66                         if (IS_OPER(dest) && IS_OPER(source))
  67                         {
  68                                 for (int j =0; j < conf->Enumerate("type"); j++)
  69                                 {
  70                                         std::string typen = conf->ReadValue("type","name",j);
  71                                         if (!strcmp(typen.c_str(),dest->oper))
  72                                         {
  73                                                 dest_level = conf->ReadInteger("type","level",j,true);
  74                                                 break;
  75                                         }
  76                                 }
  77                                 for (int k =0; k < conf->Enumerate("type"); k++)
  78                                 {
  79                                         std::string typen = conf->ReadValue("type","name",k);
  80                                         if (!strcmp(typen.c_str(),source->oper))
  81                                         {
  82                                                 source_level = conf->ReadInteger("type","level",k,true);
  83                                                 break;
  84                                         }
  85                                 }
  86                                 if (dest_level > source_level)
  87                                 {
  88                                         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());
  89                                         dest->WriteServ("NOTICE %s :Oper %s attempted to /kill you!",dest->nick,source->nick);
  90                                         source->WriteServ("481 %s :Permission Denied - Oper %s is a higher level than you",source->nick,dest->nick);
  91                                         return 1;
  92                                 }
  93                         }
  94                         return 0;
  95                 }
  96
  97 };
  98
  99 MODULE_INIT(ModuleOperLevels)
 100