src/modules/m_antibottler.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: Changes the ident of connecting bottler clients to 'bottler' */
  17
  18 class ModuleAntiBottler : public Module
  19 {
  20  public:
  21         ModuleAntiBottler()
  22                         {
  23
  24                 Implementation eventlist[] = { I_OnPreCommand };
  25                 ServerInstance->Modules->Attach(eventlist, this, 1);
  26         }
  27
  28
  29
  30         virtual ~ModuleAntiBottler()
  31         {
  32         }
  33
  34         virtual Version GetVersion()
  35         {
  36                 return Version("Changes the ident of connecting bottler clients to 'bottler'",VF_VENDOR,API_VERSION);
  37         }
  38
  39         virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, User *user, bool validated, const std::string &original_line)
  40         {
  41                 char data[MAXBUF];
  42                 strlcpy(data,original_line.c_str(),MAXBUF);
  43                 bool not_bottler = false;
  44                 if (!strncmp(data,"user ",5))
  45                 {
  46                         for (char* j = data; *j; j++)
  47                         {
  48                                 if (*j == ':')
  49                                         break;
  50
  51                                 if (*j == '"')
  52                                 {
  53                                         not_bottler = true;
  54                                 }
  55                         }
  56                         // Bug Fix (#14) -- FCS
  57                         if (!*data)
  58                                 return MOD_RES_PASSTHRU;
  59
  60                         strtok(data," ");
  61                         char *ident = strtok(NULL," ");
  62                         char *local = strtok(NULL," ");
  63                         char *remote = strtok(NULL," :");
  64                         char *gecos = strtok(NULL,"\r\n");
  65
  66                         if (!ident || !local || !remote || !gecos)
  67                                 return MOD_RES_PASSTHRU;
  68
  69                         for (char* j = remote; *j; j++)
  70                         {
  71                                 if (((*j < '0') || (*j > '9')) && (*j != '.'))
  72                                 {
  73                                         not_bottler = true;
  74                                 }
  75                         }
  76
  77                         if (!not_bottler)
  78                         {
  79                                 std::string strgecos = std::string(gecos) + "[Possible bottler, ident: " + std::string(ident) + "]";
  80                                 std::vector<std::string> modified;
  81                                 modified.push_back("bottler");
  82                                 modified.push_back(local);
  83                                 modified.push_back(remote);
  84                                 modified.push_back(strgecos);
  85                                 ServerInstance->Parser->CallHandler("USER", modified, user);
  86                                 return MOD_RES_DENY;
  87                         }
  88                 }
  89                 return MOD_RES_PASSTHRU;
  90         }
  91 };
  92
  93 MODULE_INIT(ModuleAntiBottler)