src/cmd_oper.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "configreader.h"
  18 #include "typedefs.h"
  19 #include "users.h"
  20 #include "modules.h"
  21 #include "wildcard.h"
  22 #include "commands/cmd_oper.h"
  23
  24 bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
  25 {
  26         std::stringstream hl(hostlist);
  27         std::string xhost;
  28         while (hl >> xhost)
  29         {
  30                 if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
  31                 {
  32                         return true;
  33                 }
  34         }
  35         return false;
  36 }
  37
  38 void cmd_oper::Handle (const char** parameters, int pcnt, userrec *user)
  39 {
  40         char LoginName[MAXBUF];
  41         char Password[MAXBUF];
  42         char OperType[MAXBUF];
  43         char TypeName[MAXBUF];
  44         char HostName[MAXBUF];
  45         char TheHost[MAXBUF];
  46         char TheIP[MAXBUF];
  47         int j;
  48         bool found = false;
  49         bool fail2 = false;
  50
  51         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  52         snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
  53
  54         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
  55         {
  56                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
  57                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
  58                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
  59                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
  60
  61                 if ((!strcmp(LoginName,parameters[0])) && (!ServerInstance->OperPassCompare(Password,parameters[1])) && (OneOfMatches(TheHost,TheIP,HostName)))
  62                 {
  63                         fail2 = true;
  64                         for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
  65                         {
  66                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","name", j, TypeName, MAXBUF);
  67
  68                                 if (!strcmp(TypeName,OperType))
  69                                 {
  70                                         /* found this oper's opertype */
  71                                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
  72                                         if (*HostName)
  73                                                 user->ChangeDisplayedHost(HostName);
  74                                         if (!ServerInstance->IsNick(TypeName))
  75                                         {
  76                                                 user->WriteServ("491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
  77                                                 ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
  78                                                 ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
  79                                                 return;
  80                                         }
  81                                         found = true;
  82                                         fail2 = false;
  83                                         break;
  84                                 }
  85                         }
  86                 }
  87                 if (found)
  88                         break;
  89         }
  90         if (found)
  91         {
  92                 /* correct oper credentials */
  93                 ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
  94                 user->WriteServ("381 %s :You are now an IRC operator of type %s",user->nick,OperType);
  95                 if (!user->modes[UM_OPERATOR])
  96                         user->Oper(OperType);
  97         }
  98         else
  99         {
 100                 if (!fail2)
 101                 {
 102                         user->WriteServ("491 %s :Invalid oper credentials",user->nick);
 103                         ServerInstance->SNO->WriteToSnoMask('o',"WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
 104                         ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
 105                 }
 106                 else
 107                 {
 108                         user->WriteServ("491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 109                         ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 110                         ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 111                 }
 112         }
 113         return;
 114 }
 115